PR c/69389
[official-gcc.git] / gcc / c-family / ChangeLog
blobc27da8a3ed20e8621ca32155320804ed1e1d99fc
1 2017-08-07  Jakub Jelinek  <jakub@redhat.com>
3         PR c/69389
4         * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
6 2017-08-07  Eric Botcazou  <ebotcazou@adacore.com>
8         * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
9         (print_ada_methods): Likewise.
10         (print_ada_declaration): Likewise.
12 2017-08-07  Martin Liska  <mliska@suse.cz>
14         * array-notation-common.c: Add new includes.
15         * c-format.c( handle_format_attribute): Canonicalize a format
16         function name.
17         * c-lex.c (c_common_has_attribute): Canonicalize name of an
18         attribute.
19         * c-pretty-print.c: Add new include.
21 2017-08-05  Eric Botcazou  <ebotcazou@adacore.com>
23         * c-ada-spec.c (has_static_fields): Look only into variables.
24         (print_constructor): Add TYPE parameter and use it for the name.
25         (print_destructor): Likewise.
26         (print_ada_declaration): Adjust to new constructor/destructor names.
27         Adjust calls to print_constructor and print_destructor.
28         (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
29         Look only into variables in the final loop.
31 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
33         * c-ada-spec.c (has_static_fields): Look only into fields.
34         (dump_generic_ada_node): Small tweak.
35         (dump_nested_types): Look only into fields.
36         (print_ada_declaration): Look only into methods.  Small tweak.
37         (print_ada_struct_decl): Look only into fields.  Use DECL_VIRTUAL_P.
39 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
41         * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
42         (dump_ada_function_declaration): Likewise.
43         (dump_generic_ada_node): Likewise.
44         (print_ada_declaration): Add support for const-qualified variables.
46 2017-07-31  Martin Liska  <mliska@suse.cz>
48         PR sanitize/81530
49         * c-ubsan.c (ubsan_maybe_instrument_array_ref):
50         Guard condition with flag_sanitize_p also with current_function_decl
51         non-null equality.
52         (ubsan_maybe_instrument_reference_or_call): Likewise.
54 2017-07-30  Uros Bizjak  <ubizjak@gmail.com>
56         * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
58 2017-07-29  Eric Botcazou  <ebotcazou@adacore.com>
60         * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
61         for enumeral types.
62         (print_ada_declaration): Add missing guard for record types.
64 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
66         PR c/45784
67         * c-omp.c (c_finish_omp_for): If the condition is wrapped in
68         rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
69         new COMPOUND_EXPRs around the rhs of the comparison.
71 2017-07-27  Marek Polacek  <polacek@redhat.com>
73         PR c/81417
74         * c-warn.c (warn_for_sign_compare): Tweak the warning message.  Print
75         the types.
77 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
79         * c-attribs.c (c_common_attribute_table): Add noipa attribute.
80         (handle_noipa_attribute): New function.
82 2017-07-07  Torsten Duwe  <duwe@suse.de>
84         * c-attribs.c (c_common_attribute_table): Add entry for
85         "patchable_function_entry".
87 2017-07-20  Nathan Sidwell  <nathan@acm.org>
89         Remove TYPE_METHODS.
90         * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
91         dump_ada_template, print_ada_methods,
92         print_ada_declaration): Member fns are on TYPE_FIELDS.
94 2017-07-18  Nathan Sidwell  <nathan@acm.org>
96         * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
98 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
100         * c-common.c (try_to_locate_new_include_insertion_point): New
101         function.
102         (per_file_includes_t): New typedef.
103         (added_includes_t): New typedef.
104         (added_includes): New variable.
105         (maybe_add_include_fixit): New function.
106         * c-common.h (maybe_add_include_fixit): New decl.
108 2017-07-10  Martin Sebor  <msebor@redhat.com>
110         PR other/81345
111         * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
113 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
115         * c-common.c (selftest::c_family_tests): New.
116         * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
117         (selftest::c_family_tests): New decl.
119 2017-07-04  Marek Polacek  <polacek@redhat.com>
121         PR c/81231
122         * c-common.c (sync_resolve_size): Give error for pointers to incomplete
123         types.
125 2017-07-04  Marek Polacek  <polacek@redhat.com>
127         * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
129 2017-06-28  Martin Liska  <mliska@suse.cz>
131         PR ipa/81128
132         * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
133         to a function declaration.
135 2017-06-28  Martin Liska  <mliska@suse.cz>
137         PR driver/79659
138         * c.opt: Add IntegerRange to various options.
140 2017-06-26  Marek Polacek  <polacek@redhat.com>
142         PR c/80116
143         * c-common.h (warn_for_multistatement_macros): Declare.
144         * c-warn.c: Include "c-family/c-indentation.h".
145         (warn_for_multistatement_macros): New function.
146         * c.opt (Wmultistatement-macros): New option.
147         * c-indentation.c (guard_tinfo_to_string): No longer static.
148         Change the parameter type to "enum rid".  Handle RID_SWITCH.
149         * c-indentation.h (guard_tinfo_to_string): Declare.
151 2017-06-23  Marc Glisse  <marc.glisse@inria.fr>
153         * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
155 2017-06-15  Martin Sebor  <msebor@redhat.com>
157         PR c++/80560
158         * c.opt (-Wclass-memaccess): New option.
160 2017-06-14  Boris Kolpackov  <boris@codesynthesis.com>
162         * c-opts.c (c_common_finish): Handle '-' special value to -MF.
164 2017-06-13  Marek Polacek  <polacek@redhat.com>
166         PR objc/80949
167         * c-warn.c (do_warn_duplicated_branches): Return if any of the
168         branches is null.
170 2017-06-13  Martin Liska  <mliska@suse.cz>
172         PR sanitize/78204
173         * c-attribs.c (add_no_sanitize_value): New function.
174         (handle_no_sanitize_attribute): Likewise.
175         (handle_no_sanitize_address_attribute): Use the function.
176         (handle_no_sanitize_thread_attribute): New function.
177         (handle_no_address_safety_analysis_attribute): Use
178         add_no_sanitize_value.
179         (handle_no_sanitize_undefined_attribute): Likewise.
180         * c-common.h: Declare new functions.
181         * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
182         (ubsan_instrument_shift): Likewise.
183         (ubsan_instrument_bounds): Likewise.
184         (ubsan_maybe_instrument_array_ref): Likewise.
185         (ubsan_maybe_instrument_reference_or_call): Likewise.
187 2017-06-11  Jason Merrill  <jason@redhat.com>
189         * c-ada-spec.c, c-pragma.c: Use id_equal.
191 2017-06-04  Marek Polacek  <polacek@redhat.com>
193         PR c/80919
194         * c-format.c (matching_type_p): Return false if any of the types
195         requires structural equality.
197 2017-06-02  Martin Sebor  <msebor@redhat.com>
199         PR c/80892
200         * c-warn.c (conversion_warning): Use -Wconversion for integer
201         conversion and -Wfloat-conversion for floating one.
203 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
205         * c.opt (Wsizeof-pointer-div): New warning option.
207 2017-06-01  Volker Reichelt  <v.reichelt@netcologne.de>
209         * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
210         (Wcatch-value=1): Enable by -Wall.
212 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
214         * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
215         format_chars.
216         * c.opt (fdiagnostics-show-template-tree): New option.
217         (felide-type): New option.
219 2017-05-25  Volker Reichelt  <v.reichelt@netcologne.de>
221         * c.opt (Wcatch-value=): New C++ warning flag.
223 2017-05-24  Nathan Sidwell  <nathan@acm.org>
225         * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
226         const casts to avoid warning.
228 2017-05-24  Martin Sebor  <msebor@redhat.com>
230         PR c/80731
231         * c-common.h (unsafe_conversion_p): Add a function argument.
232         * c-common.c (unsafe_conversion_p): Same.
233         Add type names and values to diagnostics.
234         (scalar_to_vector): Adjust.
235         * c-warn.c (constant_expression_error): Add a function argument.
236         Add type names and values to diagnostics.
237         (conversion_warning): Add a function argument.
238         Add type names and values to diagnostics.
239         (warnings_for_convert_and_check): Same.
241 2017-05-19  Jason Merrill  <jason@redhat.com>
243         * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
244         enumerators.
246 2017-05-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
248         * c-format.c (locus): Move out of function scope,
249         add GTY attribute.
251 2017-05-19  Nathan Sidwell  <nathan@acm.org>
253         * c-opts.c (class_dump_file, class_dump_flags): Delete.
254         (c_common_parse_file): Remove class dump handling.
255         (get_dump_info): Likewise.
257 2017-05-19  Richard Biener  <rguenther@suse.de>
259         PR c++/80593
260         * c-warn.c (strict_aliasing_warning): Do not warn for accesses
261         to alias-set zero memory.
263 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
265         * c-format.c (local_tree_type_node): Add GTY attribute.
267 2017-05-18  Marek Polacek  <polacek@redhat.com>
269         * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
270         (c_common_fixed_point_type_for_size): Likewise.
271         (c_common_type_for_mode): Likewise.
272         (shorten_compare): Likewise.
273         (c_promoting_integer_type_p): Use false/true instead of 0/1.
274         * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
276 2017-05-18  Marek Polacek  <polacek@redhat.com>
278         * c-common.c (self_promoting_args_p): Change the return type to bool.
279         Use false/true instead of 0/1.
280         * c-common.h (self_promoting_args_p): Update.
282 2017-05-17  Marek Polacek  <polacek@redhat.com>
284         * c-common.c: Use NULL_TREE instead of 0 where appropriate.
285         * c-warn.c: Likewise.
287 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
289         Implement new C++ intrinsics __is_assignable and __is_constructible.
290         * c-common.c (__is_assignable, __is_constructible): New.
291         * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
293 2017-05-17  Martin Liska  <mliska@suse.cz>
295         * c-common.h: Introduce dump_flags_t type and
296         use it instead of int type.
297         * c-gimplify.c (c_genericize): Likewise.
298         * c-opts.c: Likewise.
300 2017-05-17  Marek Polacek  <polacek@redhat.com>
302         * c-common.c (c_save_expr): Remove.
303         (c_common_truthvalue_conversion): Remove a call to c_save_expr.
304         * c-common.h (c_save_expr): Remove declaration.
306 2017-05-09  Volker Reichelt  <v.reichelt@netcologne.de>
308         PR c/35441
309         * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
310         MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
311         (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
312         (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
313         RDIV_EXPR.
314         (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
316 2017-05-09  Marek Polacek  <polacek@redhat.com>
318         PR c/80525
319         * c-warn.c (unwrap_c_maybe_const): New.
320         (warn_logical_operator): Call it.
322 2017-05-09  Nathan Sidwell  <nathan@acm.org>
324         * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
325         * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
327 2017-05-08  Martin Sebor  <msebor@redhat.com>
329         PR translation/80280
330         * c-format.h (struct format_flag_spec): Add new member.
331         (T89_T): New macro.
332         * c-format.c (local_tree_type_node): New global.
333         (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
334         (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
335         (strfmon_flag_specs): Likewise.
336         (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
337         with distinct quoting properties.
338         (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
339         (flag_chars_t::validate): Add argument and handle bad quoting.
340         (check_format_info_main): Handle quoting problems.
341         (init_dynamic_diag_info): Simplify.
343 2017-05-08  Jason Merrill  <jason@redhat.com>
345         * c-opts.c (c_common_post_options): Update defaults for
346         flag_abi_version and flag_abi_compat_version.
348 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
350         * c-common.c (c_cpp_error): Replace report_diagnostic
351         with diagnostic_report_diagnostic.
353 2017-05-04  Martin Sebor  <msebor@redhat.com>
355         PR translation/80280
356         * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
357         (handle_weakref_attribute): Same.
359 2017-05-03  Nathan Sidwell  <nathan@acm.org>
361         Canonicalize canonical type hashing
362         * c-common.c (complete_array_type): Use type_hash_canon.
364 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
366         PR c++/80038
367         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
368         prototype.
369         (cilk_install_body_pedigree_operations): Likewise.
370         * cilk.c (cilk_set_spawn_marker): Mark functions that should be
371         detatched.
372         (cilk_gimplify_call_params_in_spawned_fn): Remove.
373         (cilk_install_body_pedigree_operations): Likewise.
374         (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
375         unwrapping.
377 2017-04-27  Jakub Jelinek  <jakub@redhat.com>
379         PR c++/80534
380         * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
381         flag on non-aggregate element types.
383 2017-04-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>
385         * c-common.c (c_type_hasher, type_hash_table): Remove.
386         (c_common_get_alias_set): Remove unreachable code.
387         * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
389 2017-04-20  Volker Reichelt  <v.reichelt@netcologne.de>
391         * c.opt (Wextra-semi): New C++ warning flag.
393 2017-04-20  Jakub Jelinek  <jakub@redhat.com>
395         PR middle-end/80423
396         * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
398 2017-04-18  Jakub Jelinek  <jakub@redhat.com>
400         PR middle-end/79788
401         PR middle-end/80375
402         * c-common.c (c_common_type_for_mode): Don't handle
403         widest_*_literal_type_node here.
404         c_common_signed_or_unsigned_type): Likewise.
405         (c_common_nodes_and_builtins): Set widest_*_literal_type_node
406         to *intTI_type_node or *intDI_type_node depending on whether
407         TImode is supported by the target or not.
409 2017-04-10  Martin Liska  <mliska@suse.cz>
411         PR sanitizer/80350
412         * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
413         doing an UBSAN check.
415 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
417         * c-warn.c (do_warn_double_promotion): Fix typo in comment.
419 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
421         PR c++/79572
422         * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
423         tree *.
424         * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise.  Handle
425         not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
426         REFERENCE_TYPE.
428 2017-03-31  David Malcolm  <dmalcolm@redhat.com>
430         PR documentation/78732
431         * c.opt (Wendif-labels): Fix description to refer to
432         #else rather than #elif.
434 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
436         PR libstdc++/80251
437         * c-common.h (enum rid): Add RID_IS_AGGREGATE.
438         * c-common.c (c_common_reswords): Add __is_aggregate trait.
440 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
442         PR middle-end/80162
443         * c-common.c (c_common_mark_addressable_vec): Don't set
444         TREE_ADDRESSABLE on DECL_HARD_REGISTER.
446 2017-03-21  Martin Sebor  <msebor@redhat.com>
448         PR c++/79548
449         * c-common.c (set_underlying_type): Mark type used only when
450         original del is declared unused.
452 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
454         PR translation/79848
455         * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
456         "%qs".
458 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
460         PR c/79921
461         * c-indentation.c (warn_for_misleading_indentation): Remove parens
462         from inform's message, so that xgettext can locate it.
464 2017-03-09  Marek Polacek  <polacek@redhat.com>
466         PR c++/79962
467         PR c++/79984
468         * c-attribs.c (handle_nonnull_attribute): Save the result of default
469         conversion to the attribute list.
471 2017-03-09  Martin Liska  <mliska@suse.cz>
473         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
475 2017-03-03  Jason Merrill  <jason@redhat.com>
477         * c.opt (Wnoexcept-type): New.
479 2017-03-02  Richard Biener  <rguenther@suse.de>
481         PR c/79756
482         * c-common.c (c_common_mark_addressable_vec): Look through
483         C_MAYBE_CONST_EXPR.
485 2017-02-28  Martin Liska  <mliska@suse.cz>
487         * c.opt: Replace space with tabular for options of <number>
488         type.
490 2017-02-28  Martin Liska  <mliska@suse.cz>
492         * c.opt: Fix --help=option -Q for options which are of
493         an enum type.
495 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
497         PR c++/79588
498         * c-common.c (check_function_restrict): New function.
499         (check_function_arguments): Add FNDECL argument.  Call
500         check_function_restrict if -Wrestrict.
501         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
502         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
503         * c-common.h (check_function_arguments): Add FNDECL argument.
504         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
506 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
508         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
509         treatment of parameters with pointer-to-tagged type and tidy up.
510         (print_ada_methods): Remove the special treatment of C++ static member
511         functions.
513 2017-02-22  Martin Liska  <mliska@suse.cz>
515         * c.opt: Replace inequality signs with square brackets
516         for -Wnornalized.
518 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
520         PR c++/79641
521         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
522         preserve quals.
524 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
526         * c-cppbuiltin.c (builtin_define_float_constants): Define
527         __DECIMAL_DIG__ to the value for long double.
529 2017-02-15  Marek Polacek  <polacek@redhat.com>
531         PR c/79515
532         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
533         conversion has occured.
535 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
537         * c-common.c (c_common_reswords): Add "__RTL".
538         * c-common.h (enum rid): Add RID_RTL.
540 2017-01-20  Marek Polacek  <polacek@redhat.com>
542         PR c/64279
543         * c-common.h (do_warn_duplicated_branches_r): Declare.
544         * c-gimplify.c (c_genericize): Walk the function tree calling
545         do_warn_duplicated_branches_r.
546         * c-warn.c (expr_from_macro_expansion_r): New.
547         (do_warn_duplicated_branches): New.
548         (do_warn_duplicated_branches_r): New.
549         * c.opt (Wduplicated-branches): New option.
551 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
553         PR c++/71497
554         * c-indentation.c (warn_for_misleading_indentation): Use the past
555         subjunctive in the note.
557 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
559         PR c/79116
560         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
561         start type to integer_type.
563 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
565         PR driver/49726
566         * c.opt (gen-decls): Add Driver flag.
568 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
570         Revert:
571         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
573         PR c++/71737
574         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
576 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
578         PR c++/71737
579         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
581 2017-01-12  Martin Sebor  <msebor@redhat.com>
583         (-Wformat-overflow): ...to this.
585 2017-01-11  Martin Sebor  <msebor@redhat.com>
587         PR c/78768
588         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
589         Also enable for LTO.
591 2017-01-10  Jason Merrill  <jason@redhat.com>
593         Implement P0195R2, C++17 variadic using.
594         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
596 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
598         PR translation/79019
599         PR translation/79020
600         * c.opt (Wnormalized=): Fix typo in description.
602 2017-01-08  Martin Sebor  <msebor@redhat.com>
604         PR middle-end/77708
605         * c.opt (-Wformat-truncation): New option.
607 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
609         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
610         value to unsigned short to fit in 4 hex digits without
611         warnings.
613 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
615         * c.opt (fsso-struct): Add 'native' value.
617 2017-01-05  Martin Liska  <mliska@suse.cz>
619         PR pch/78970
620         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
621         header.
623 2017-01-04  Marek Polacek  <polacek@redhat.com>
625         PR c++/64767
626         * c.opt (Wpointer-compare): New option.
628 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
630         PR driver/78957
631         * c.opt (fsso-struct=): Add RejectNegative.
633 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
635         Update copyright years.
637 2016-12-29  Martin Liska  <mliska@suse.cz>
639         PR c/78933
640         * c.opt (strong-eval-order): Add RejectNegative keyword.
642 2016-12-22  Jason Merrill  <jason@redhat.com>
644         Implement P0522R0, matching of template template arguments.
645         * c-cppbuiltin.c (c_cpp_builtins): Define
646         __cpp_template_template_args.
648 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
650         PR bootstrap/78817
651         * c-common.c (struct nonnull_arg_ctx): New type.
652         (check_function_nonnull): Return bool instead of void.  Use
653         nonnull_arg_ctx as context rather than just location_t.
654         (check_nonnull_arg): Adjust for the new context type, set
655         warned_p to true if a warning has been diagnosed.
656         (check_function_arguments): Return bool instead of void.
657         * c-common.h (check_function_arguments): Adjust prototype.
659 2016-12-21  Jason Merrill  <jason@redhat.com>
661         * c.opt (-fnew-ttp-matching): New flag.
662         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
664 2016-12-14  Martin Jambor  <mjambor@suse.cz>
666         * c-omp.c: Include omp-general.h instead of omp-low.h.
667         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
668         name.
670 2016-12-14  Martin Sebor  <msebor@redhat.com>
672         PR c/17308
673         * c-common.c (check_nonnull_arg): Disable when optimization
674         is enabled.
676 2016-12-12  Marek Polacek  <polacek@redhat.com>
678         PR c++/78647
679         * c-common.c (attribute_fallthrough_p): Return false for
680         error_mark_node.
682 2016-12-08  Martin Sebor  <msebor@redhat.com>
684         PR c/78284
685         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
687 2016-12-08  Martin Sebor  <msebor@redhat.com>
689         PR c/78165
690         * c-pretty-print (pp_c_integer_constant): Avoid formatting type
691         suffix.
693 2016-12-07  Martin Sebor  <msebor@redhat.com>
695         PR c/53562
696         PR middle-end/77784
697         PR middle-end/78149
698         PR middle-end/78138
699         * c.opt (-Wstringop-overflow): New option.
701 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
703         * c-attribs.c (asan odr indicator): New attribute.
704         (handle_asan_odr_indicator_attribute): New function.
706 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
708         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
709         ptrdiff_type_node;
711 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
713         * c-common.c (excess_precision_mode_join): New.
714         (c_ts18661_flt_eval_method): New.
715         (c_c11_flt_eval_method): Likewise.
716         (c_flt_eval_method): Likewise.
717         * c-common.h (excess_precision_mode_join): New.
718         (c_flt_eval_method): Likewise.
719         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
720         (cpp_iec_559_value): Call it.
721         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
722         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
723         __FLT_EVAL_METHOD_TS_18661_3__.
725 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
727         * c-opts.c (c_common_post_options): Add logic to handle the default
728         case for -fpermitted-flt-eval-methods.
730 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
732         * c.opt (Wexpansion-to-defined): New.
734 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
736         PR target/78451
737         * c-pragma.c (handle_pragma_target): Don't replace
738         current_target_pragma, but chainon the new args to the current one.
740 2016-11-22  Nathan Sidwell  <nathan@acm.org>
742         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
743         indentation and formatting.
745 2016-11-21  Martin Sebor  <msebor@redhat.com>
747         * c.opt (-fprintf-return-value): Enable by default.
749 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
751         PR c++/71973
752         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
753         * c-common.c (c_common_nodes_and_builtins): Initialize
754         const_tm_ptr_type_node.
756 2016-11-16  Marek Polacek  <polacek@redhat.com>
758         PR c/78285
759         * c-common.c (c_add_case_label): Turn error_at calls into inform.
761 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
763         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
765 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
766             Richard Biener  <rguenther@suse.de>
768         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
769         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
770         * c.opt (fgimple): New option.
772 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
774         PR c/35503
775         * c-common.h (warn_for_restrict): Declare.
776         * c-warn.c: Include gcc-rich-location.h.
777         (warn_for_restrict): New function.
778         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
779         (gcc_cdiag_char_table): Likewise.
780         (gcc_cxxdiag_char_table): Likewise.
781         * c.opt (Wrestrict): New option.
783 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
785         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
786         for nested types only if the type is a record or union and dump SLOC.
788 2016-11-09  Jason Merrill  <jason@redhat.com>
790         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
792 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
794         * c-ubsan.c (ubsan_instrument_shift): Handle split
795         -fsanitize=shift-base and -fsanitize=shift-exponent.
797 2016-11-07  Jason Merrill  <jason@redhat.com>
799         * c.opt (Wc++1z-compat): New.
800         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
802 2016-11-07  Martin Liska  <mliska@suse.cz>
804         * c-warn.c (warn_for_unused_label): Save all labels used
805         in goto or in &label.
807 2016-11-03  Jason Merrill  <jason@redhat.com>
809         * c-cppbuiltin.c (c_cpp_builtins): Correct
810         __cpp_inheriting_constructors.
812 2016-11-01  Jason Merrill  <jason@redhat.com>
814         * c-cppbuiltin.c (c_cpp_builtins): Update
815         __cpp_inheriting_constructors.
817         * c.opt (-fnew-inheriting-ctors): New.
818         * c-opts.c: Default to on for ABI 11+.
820 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
822         PR c++/77948
823         * c.opt (fext-numeric-literals): Add Var and Init.
824         * c-opts.c (c_common_handle_option): Don't clear
825         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
826         (c_common_post_options): Clear it here if not set
827         explicitly.
829 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
831         PR debug/77773
832         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
833         if NULL.
835 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
837         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
838         * c-common.c (c_common_reswords): Add __builtin_launder.
840 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
842         * c-common.c (c_common_truthvalue_conversion): Warn for
843         multiplications in boolean context.  Fix the quoting of '<<' and '<'
844         in the shift warning.
846 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
848         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
850 2016-10-20  Jason Merrill  <jason@redhat.com>
852         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
854 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
856         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
857         integer shift ops in boolean context.
859 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
861         * c.opt (Walloca): New.
862         (Walloca-larger-than=): New.
863         (Wvla-larger-than=): New.
865 2016-10-17  Marek Polacek  <polacek@redhat.com>
867         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
868         Return immediately when finding a match.
869         (warn_tautological_cmp): Remove a boolean variable that is no longer
870         needed.
872 2016-10-17  Marek Polacek  <polacek@redhat.com>
874         * c-attribs.c: New file.
875         * c-common.c: Move attributes handling to c-attribs.c.
876         (get_nonnull_operand): No longer static.
877         * c-common.h: Move the declarations from c-attribs.c to its own section.
879 2016-10-14  Jason Merrill  <jason@redhat.com>
881         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
882         and __cpp_deduction_guides.
884 2016-10-13  Jason Merrill  <jason@redhat.com>
886         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
888 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
890         * c-cppbuiltin.c: Include memmodel.h.
891         * c-opts.c: Likewise.
892         * c-pragma.c: Likewise.
893         * c-warn.c: Likewise.
895 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
897         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
898         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
899         * c-opts.c (sanitize_cpp_opts): Initialize
900         cpp_opts->cpp_warn_implicit_fallthrough.
902 2016-10-11  Marek Polacek  <polacek@redhat.com>
904         * c-common.c (warning_candidate_p): Change the return type to bool
905         and return true/false instead of 1/0.
906         (vector_mode_valid_p): Likewise.
908 2016-10-11  Marek Polacek  <polacek@redhat.com>
910         * c-common.c (fold_for_warn): No longer static.
911         (bool_promoted_to_int_p): Likewise.
912         (c_common_get_narrower): Likewise.
913         (constant_expression_warning): Move to c-warn.c.
914         (constant_expression_error): Likewise.
915         (overflow_warning): Likewise.
916         (warn_logical_operator): Likewise.
917         (find_array_ref_with_const_idx_r): Likewise.
918         (warn_tautological_cmp): Likewise.
919         (expr_has_boolean_operands_p): Likewise.
920         (warn_logical_not_parentheses): Likewise.
921         (warn_if_unused_value): Likewise.
922         (strict_aliasing_warning): Likewise.
923         (sizeof_pointer_memaccess_warning): Likewise.
924         (check_main_parameter_types): Likewise.
925         (conversion_warning): Likewise.
926         (warnings_for_convert_and_check): Likewise.
927         (match_case_to_enum_1): Likewise.
928         (match_case_to_enum): Likewise.
929         (c_do_switch_warnings): Likewise.
930         (warn_for_omitted_condop): Likewise.
931         (readonly_error): Likewise.
932         (lvalue_error): Likewise.
933         (invalid_indirection_error): Likewise.
934         (warn_array_subscript_with_type_char): Likewise.
935         (warn_about_parentheses): Likewise.
936         (warn_for_unused_label): Likewise.
937         (warn_for_div_by_zero): Likewise.
938         (warn_for_memset): Likewise.
939         (warn_for_sign_compare): Likewise.
940         (do_warn_double_promotion): Likewise.
941         (do_warn_unused_parameter): Likewise.
942         (record_locally_defined_typedef): Likewise.
943         (maybe_record_typedef_use): Likewise.
944         (maybe_warn_unused_local_typedefs): Likewise.
945         (maybe_warn_bool_compare): Likewise.
946         (maybe_warn_shift_overflow): Likewise.
947         (warn_duplicated_cond_add_or_warn): Likewise.
948         (diagnose_mismatched_attributes): Likewise.
949         * c-common.h: Move the declarations from c-warn.c to its own section.
950         * c-warn.c: New file.
952 2016-10-08  Jason Merrill  <jason@redhat.com>
954         * c-common.c (c_common_truthvalue_conversion): Don't distribute
955         into COND_EXPR in C++.
957 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
959         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
960         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
961         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
963 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
965         Implement LWG2296 helper intrinsic
966         * c-common.h (enum rid): Add RID_ADDRESSOF.
967         * c-common.c (c_common_reswords): Add __builtin_addressof.
969 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
971         PR c++/77700
972         * c-common.c (c_common_truthvalue_conversion): Warn also for
973         suspicious enum values in boolean context.
975 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
977         Implement P0258R2 - helper for C++17
978         std::has_unique_object_representations trait
979         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
980         * c-common.c (c_common_reswords): Add
981         __has_unique_object_representations.
983 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
985         PR sanitizer/66343
986         * c-ubsan.c (ubsan_instrument_return): Don't call
987         initialize_sanitizer_builtins here.
989 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
991         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
992         conditional expression in boolean context when only one arm is
993         non-boolean.
995 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
997         PR sanitizer/77823
998         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
999         is not integral.
1001         * c-common.c (c_common_reswords): Update comment for C++11.
1003 2016-10-04  Jason Merrill  <jason@redhat.com>
1005         * c-common.c (make_tree_vector_from_ctor): New.
1006         * c-common.h: Declare it.
1008 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1010         * c-cppbuiltin.c (c_cpp_builtins): Don't define
1011         __LIBGCC_JCR_SECTION_NAME__.
1013 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1015         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1016         left shift in boolean context.
1018 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
1020         Implement P0001R1 - C++17 removal of register storage class specifier
1021         * c.opt (Wregister): New warning.
1022         * c-opts.c (c_common_post_options): Enable -Wregister by
1023         default for C++17.
1025 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
1027         * c-opts.c (c_common_post_options): Remove special case for
1028         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1029         in C++.
1031 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
1033         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1034         -std=c++1z.
1036         * c-ada-spec.c (print_ada_declaration): Remove break after return.
1038 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1040         * c-common.c: Include memmodel.h.
1042 2016-09-26  Marek Polacek  <polacek@redhat.com>
1044         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1046 2016-09-26  Marek Polacek  <polacek@redhat.com>
1048         PR c/7652
1049         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1050         (handle_fallthrough_attribute): New function.
1051         (attribute_fallthrough_p): New function.
1052         * c-common.h (attribute_fallthrough_p): Declare.
1054 2016-09-24  Marek Polacek  <polacek@redhat.com>
1056         PR c/77490
1057         * c.opt (Wbool-operation): New.
1059 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1061         * c-common.c (c_common_truthvalue_conversion): Inhibit
1062         Wint-in-bool-context warning with from_macro_definition_at.
1063         Mention the expression will always evaluate to true.
1065 2016-09-21  Martin Sebor  <msebor@redhat.com>
1067         PR bootstrap/77676
1068         * c.opt (fprintf-return-value): Temporarily initialize to zero
1069         to unblock bootstrap failures.
1071 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
1073         PR c++/77651
1074         * c.opt (Waligned-new=): Add RejectNegative.
1075         (faligned-new=): Likewise.  Spelling fix - change
1076         aligned_new_threshhold to aligned_new_threshold.
1077         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1078         to aligned_new_threshold.
1080 2016-09-20  Martin Sebor  <msebor@redhat.com>
1082         PR middle-end/49905
1083         * c.opt: Add -Wformat-length and -fprintf-return-value.
1085 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1087         PR c++/77434
1088         * c.opt (Wint-in-bool-context): New warning.
1089         * c-common.c (c_common_truthvalue_conversion): Warn on integer
1090         constants in boolean context.
1092 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
1094         * c-common.c (max_align_t_align): Also consider alignment of
1095         float128_type_node.
1097 2016-09-15  Jason Merrill  <jason@redhat.com>
1099         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1100         DECL_EXTERNAL.
1102 2016-09-14  Jason Merrill  <jason@redhat.com>
1104         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1105         limit FIELD_DECL, either.
1107 2016-09-14  Marek Polacek  <polacek@redhat.com>
1109         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1110         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1111         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1113 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
1115         * c-common.c (warn_logical_not_parentheses): Replace
1116         rich_location::add_fixit_insert calls with add_fixit_insert_before
1117         and add_fixit_insert_after, eliminating the "next_loc" calculation.
1119 2016-09-13  Jason Merrill  <jason@redhat.com>
1120             Tom de Vries  <tom@codesourcery.com>
1122         PR c++/77427
1123         * c-common.c (set_underlying_type): Don't treat array as builtin type.
1125 2016-09-13  Jason Merrill  <jason@redhat.com>
1127         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1128         limit types at all.
1130 2016-09-12  Jason Merrill  <jason@redhat.com>
1132         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1133         bit/byte confusion, allow large alignment for types.
1135 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1137         PR c++/77496
1138         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1140 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
1142         PR c/72858
1143         * c-format.c (argument_parser::check_argument_type): Add params
1144         "type_start" and "conversion_char".  Use the former to generate
1145         offset_to_type_start and pass it and conversion_char to
1146         check_format_types.
1147         (check_format_info_main): Capture the start of the type
1148         information as "type_start", and pass it an format_char
1149         to arg_parser.check_argument_type.
1150         (check_format_types): Provide an example in the leading comment.
1151         Add params "offset_to_type_start" and "conversion_char"; pass
1152         them to format_type_warning calls.
1153         (test_get_modifier_for_format_len): Likewise.
1154         (matching_type_p): New function.
1155         (get_format_for_type): Add param "conversion_char" and move
1156         implementation into...
1157         (get_format_for_type_1): ...new function, called twice.
1158         Use new function matching_type_p rather than checking for
1159         TYPE_CANONICAL equality.
1160         (get_corrected_substring): New function.
1161         (format_type_warning): Provide an example in the leading comment.
1162         Add params "offset_to_type_start" and "conversion_char".  Replace
1163         call to get_format_for_type with call to get_corrected_substring
1164         and move rejection of hints for widths/precisions there.
1165         (assert_format_for_type_streq): Add param "conversion_char".
1166         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1167         (test_get_format_for_type_printf): Add conversion chars to the
1168         tests, adding coverage for various combinations of integer
1169         vs double conversions, and for preserving octal and hexadecimal
1170         conversions.
1171         (test_get_format_for_type_scanf): Add conversion chars to the
1172         tests.
1174 2016-09-10  Tom de Vries  <tom@codesourcery.com>
1176         PR C/71602
1177         * c-common.c (build_va_arg): Handle more strict
1178         targetm.canonical_va_list_type.  Replace first argument type error with
1179         assert.
1181 2016-09-09  Martin Sebor  <msebor@redhat.com>
1183         PR c/77520
1184         PR c/77521
1185         * c-format.c (argument_parser::find_format_char_info): Use %qc
1186         format directive unconditionally.
1188 2016-09-09  Jason Merrill  <jason@redhat.com>
1190         Implement C++17 new of over-aligned types.
1191         * c.opt: Add -faligned-new and -Waligned-new.
1192         * c-common.c (max_align_t_align): Split out from...
1193         (cxx_fundamental_alignment_p): ...here.
1194         * c-common.h: Declare it.
1195         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1197 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
1199         * c-cppbuiltin.c (builtin_define_type_width): New function.
1200         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1201         macros.
1203 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
1205         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1206         a POINTER_TYPE.
1207         (substring_loc::get_location): Move to substring-locations.c,
1208         keeping implementation as...
1209         (c_get_substring_location): New function, from the above, reworked
1210         to use accessors rather than member lookup.
1211         * c-common.h (class substring_loc): Move to substring-locations.h,
1212         replacing with a forward decl.
1213         (c_get_substring_location): New decl.
1214         * c-format.c: Include "substring-locations.h".
1215         (format_warning_va): Move to substring-locations.c.
1216         (format_warning_at_substring): Likewise.
1218 2016-09-06 Martin Sebor  <msebor@redhat.com>
1220         PR c/77336
1221         * c-format.c (check_function_format): Avoid issuing warnings for
1222         functions unless they call format functions with non-constant
1223         format strings.
1225 2016-09-06  Richard Biener  <rguenther@suse.de>
1227         PR c/77450
1228         * c-common.c (c_common_mark_addressable_vec): Handle
1229         COMPOUND_LITERAL_EXPR.
1231 2016-09-05  Marek Polacek  <polacek@redhat.com>
1233         PR c/77423
1234         * c-common.c (bool_promoted_to_int_p): New function.
1235         (expr_has_boolean_operands_p): New function.
1236         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1237         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1239 2016-09-04  Tom de Vries  <tom@codesourcery.com>
1241         revert:
1242         2016-08-29  Tom de Vries  <tom@codesourcery.com>
1244         * c-common.c (build_va_arg): Replace first argument type error
1245         with assert.
1247 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
1249         PR c/65467
1250         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1251         (c_finish_omp_for): Reject _Atomic qualified iterators.
1253 2016-09-01  Martin Sebor  <msebor@redhat.com>
1255         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1256         size to guarantee it fits the output of the formatted function
1257         regardless of its arguments.
1259 2016-09-01  Marek Polacek  <polacek@redhat.com>
1261         PR c/7652
1262         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
1263         FALLTHRU comments.
1265 2016-08-29  Marek Polacek  <polacek@redhat.com>
1267         PR c/77292
1268         * c-common.c (warn_logical_not_parentheses): Don't warn for
1269         a comparison or a logical operator.
1271 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1273         * c-common.c (build_va_arg): Fix type comparison assert.
1275 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1277         * c-common.c (build_va_arg): Replace first argument type error
1278         with assert.
1280 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1282         PR c/77398
1283         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
1284         with error_mark_node as va_list instead of with illegal va_list.
1286 2016-08-25  Marek Polacek  <polacek@redhat.com>
1287             David Malcolm  <dmalcolm@redhat.com>
1289         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1290         * c-common.h (warn_logical_not_parentheses): Update declaration.
1292 2016-08-22  Marek Polacek  <polacek@redhat.com>
1294         PR c++/77321
1295         * c-common.c (warn_for_memset): Check type for null.
1297 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
1299         * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1300         _FloatNx types for suffixes for built-in functions.
1302 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
1304         PR c/32187
1305         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1306         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1307         (RID_FLOAT128X): New enum rid values.
1308         (CASE_RID_FLOATN_NX): New macro.
1309         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1310         keywords.
1311         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1312         corresponding complex types.
1313         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1314         _FloatNx and corresponding complex types.
1315         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1316         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1317         and _FloatNx types for the widest type for determining
1318         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
1319         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
1320         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
1321         and _FloatNx types.
1322         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
1323         constants.
1324         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
1325         _FloatNx types.
1327 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
1329         * c-opts.c (c_diagnostic_finalizer): Update for change to
1330         diagnostic_show_locus.
1332 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
1334         * c-common.c: Include "spellcheck.h".
1335         (cb_get_suggestion): New function.
1336         * c-common.h (cb_get_suggestion): New decl.
1337         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
1338         cb_get_suggestion.
1340 2016-08-18  Marek Polacek  <polacek@redhat.com>
1342         PR c/71514
1343         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
1344         and pointer-to-VLA.
1346 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
1348         PR c/72857
1349         * c-common.c (substring_loc::get_range): Rename to...
1350         (substring_loc::get_location): ...this, converting param from a
1351         source_range * to a location_t *.  Call
1352         get_source_location_for_substring rather than
1353         get_source_range_for_substring, and pass in m_caret_idx.
1354         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
1355         (substring_loc::get_range): Replace with...
1356         (substring_loc::get_location): ...this.
1357         (substring_loc::set_caret_index): New method.
1358         (substring_loc): Add field m_caret_idx.
1359         * c-format.c (format_warning_va): Update for above changes.
1360         Rename local "substring_loc" to "fmt_substring_loc" to avoid
1361         clashing with type name.
1362         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
1363         (check_argument_type): Likewise.
1364         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
1365         Use a copy when emitting warnings, setting the caret index from TYPE.
1367 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
1368             Arnaud Charlet  <charlet@adacore.com>
1370         * c-ada-spec.c (dump_number): New function.
1371         (handle_escape_character): Likewise.
1372         (print_ada_macros): Add handling of constant integers and strings.
1374 2016-08-12  Marek Polacek  <polacek@redhat.com>
1376         PR c/7652
1377         * c-common.c (scalar_to_vector): Adjust fall through comment.
1378         * c-opts.c (c_common_handle_option): Likewise.
1379         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
1380         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
1381         fall through comment.
1382         * cilk.c (extract_free_variables): Add FALLTHRU.
1384 2016-08-10  Jason Merrill  <jason@redhat.com>
1386         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
1388 2016-08-09  Jason Merrill  <jason@redhat.com>
1390         * c-common.c (c_common_attribute_table): vector_size affects type
1391         identity.
1393 2016-08-09  Marek Polacek  <polacek@redhat.com>
1395         PR c/7652
1396         * c-ada-spec.c (dump_generic_ada_node): Add return.
1398 2016-08-09  Jason Merrill  <jason@redhat.com>
1400         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
1401         C++17 constexpr lambdas.
1403 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
1405         PR c/64955
1406         * c-common.h (selftest::c_format_c_tests): New declaration.
1407         (selftest::run_c_tests): New declaration.
1408         * c-format.c: Include "selftest.h.
1409         (format_warning_va): Add param "corrected_substring" and use
1410         it to add a replacement fix-it hint.
1411         (format_warning_at_substring): Likewise.
1412         (format_warning_at_char): Update for new param of
1413         format_warning_va.
1414         (argument_parser::check_argument_type): Pass "fki" to
1415         check_format_types.
1416         (check_format_types): Add param "fki" and pass it to
1417         format_type_warning.
1418         (deref_n_times): New function.
1419         (get_modifier_for_format_len): New function.
1420         (selftest::test_get_modifier_for_format_len): New function.
1421         (get_format_for_type): New function.
1422         (format_type_warning): Add param "fki" and use it to attempt
1423         to provide hints for argument types when calling
1424         format_warning_at_substring.
1425         (selftest::get_info): New function.
1426         (selftest::assert_format_for_type_streq): New function.
1427         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
1428         (selftest::test_get_format_for_type_printf): New function.
1429         (selftest::test_get_format_for_type_scanf): New function.
1430         (selftest::c_format_c_tests): New function.
1432 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
1434         PR c/52952
1435         * c-format.c: Include "diagnostic.h".
1436         (location_column_from_byte_offset): Delete.
1437         (location_from_offset): Delete.
1438         (format_warning_va): New function.
1439         (format_warning_at_substring): New function.
1440         (format_warning_at_char): New function.
1441         (check_format_arg): Capture location of format_tree and pass to
1442         check_format_info_main.
1443         (argument_parser): Add fields "start_of_this_format" and
1444         "format_string_cst".
1445         (flag_chars_t::validate): Add param "format_string_cst".  Convert
1446         warning_at call using location_from_offset to call to
1447         format_warning_at_char.
1448         (argument_parser::argument_parser): Add param "format_string_cst_"
1449         and use use it to initialize field "format_string_cst".
1450         Initialize new field "start_of_this_format".
1451         (argument_parser::read_format_flags): Convert warning_at call
1452         using location_from_offset to a call to format_warning_at_char.
1453         (argument_parser::read_any_format_left_precision): Likewise.
1454         (argument_parser::read_any_format_precision): Likewise.
1455         (argument_parser::read_any_other_modifier): Likewise.
1456         (argument_parser::find_format_char_info): Likewise, in three places.
1457         (argument_parser::parse_any_scan_set): Likewise, in one place.
1458         (argument_parser::handle_conversions): Likewise, in two places.
1459         (argument_parser::check_argument_type): Add param "fmt_param_loc"
1460         and use it to make a substring_loc.  Pass the latter to
1461         check_format_types.
1462         (check_format_info_main): Add params "fmt_param_loc" and
1463         "format_string_cst".  Convert warning_at calls using
1464         location_from_offset to calls to format_warning_at_char.  Pass the
1465         new params to the arg_parser ctor.  Pass "format_string_cst" to
1466         flag_chars.validate.  Pass "fmt_param_loc" to
1467         arg_parser.check_argument_type.
1468         (check_format_types): Convert first param from a location_t
1469         to a const substring_loc & and rename to "fmt_loc".  Attempt
1470         to extract the range of the relevant parameter and pass it
1471         to format_type_warning.
1472         (format_type_warning): Convert first param from a location_t
1473         to a const substring_loc & and rename to "fmt_loc".  Add
1474         params "param_range" and "type".  Replace calls to warning_at
1475         with calls to format_warning_at_substring.
1477 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
1479         * c-format.c (class flag_chars_t): New class.
1480         (struct length_modifier): New struct.
1481         (class argument_parser): New class.
1482         (flag_chars_t::flag_chars_t): New ctor.
1483         (flag_chars_t::has_char_p): New method.
1484         (flag_chars_t::add_char): New method.
1485         (flag_chars_t::validate): New method.
1486         (flag_chars_t::get_alloc_flag): New method.
1487         (flag_chars_t::assignment_suppression_p): New method.
1488         (argument_parser::argument_parser): New ctor.
1489         (argument_parser::read_any_dollar): New method.
1490         (argument_parser::read_format_flags): New method.
1491         (argument_parser::read_any_format_width): New method.
1492         (argument_parser::read_any_format_left_precision): New method.
1493         (argument_parser::read_any_format_precision): New method.
1494         (argument_parser::handle_alloc_chars): New method.
1495         (argument_parser::read_any_length_modifier): New method.
1496         (argument_parser::read_any_other_modifier): New method.
1497         (argument_parser::find_format_char_info): New method.
1498         (argument_parser::validate_flag_pairs): New method.
1499         (argument_parser::give_y2k_warnings): New method.
1500         (argument_parser::parse_any_scan_set): New method.
1501         (argument_parser::handle_conversions): New method.
1502         (argument_parser::check_argument_type): New method.
1503         (check_format_info_main): Introduce classes argument_parser
1504         and flag_chars_t, moving the code within the loop into methods
1505         of these classes.  Make various locals "const".
1507 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
1509         * c-common.c: Include "substring-locations.h".
1510         (get_cpp_ttype_from_string_type): New function.
1511         (g_string_concat_db): New global.
1512         (substring_loc::get_range): New method.
1513         * c-common.h (g_string_concat_db): New declaration.
1514         (class substring_loc): New class.
1515         * c-lex.c (lex_string): When concatenating strings, capture the
1516         locations of all tokens using a new obstack, and record the
1517         concatenation locations within g_string_concat_db.
1518         * c-opts.c (c_common_init_options): Construct g_string_concat_db
1519         on the ggc-heap.
1521 2016-07-29  Marek Polacek  <polacek@redhat.com>
1523         PR c/71926
1524         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1525         parentheses warning.
1527         PR c/71574
1528         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1530 2016-07-28  Martin Liska  <mliska@suse.cz>
1532         PR gcov-profile/68025
1533         * c-common.c (handle_no_profile_instrument_function_attribute):
1535 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1537         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1538         BITS_PER_UNIT_LOG.
1540 2016-07-25  Jason Merrill  <jason@redhat.com>
1542         PR c++/65970
1543         * c.opt (fconstexpr-loop-limit): New.
1545 2016-07-22  Martin Sebor  <msebor@redhat.com>
1547         PR c++/71675
1548         * c-common.c (resolve_overloaded_builtin): Avoid converting
1549         __atomic_compare_exchange_n return type to that of what its
1550         first argument points to.
1552 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
1554         * c-common.c: Use HOST_WIDE_INT_M1U instead of
1555         ~(unsigned HOST_WIDE_INT) 0.
1557 2016-07-22  Martin Liska  <mliska@suse.cz>
1559         PR gcov-profile/69028
1560         PR gcov-profile/62047
1561         * cilk.c (create_cilk_helper_decl): Set location of a new decl
1562         to the current_function_decl.
1564 2016-07-21  Jason Merrill  <jason@redhat.com>
1566         PR c++/65168
1567         * c-common.c (c_common_truthvalue_conversion): Check
1568         c_inhibit_evaluation_warnings for warning about address of
1569         reference.
1571 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
1573         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1574         const char *.
1576 2016-07-15  Jason Merrill  <jason@redhat.com>
1578         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1580 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
1582         PR c/71858
1583         * c-common.h (enum lookup_name_fuzzy_kind): Add
1584         FUZZY_LOOKUP_FUNCTION_NAME.
1586 2016-07-08  Jason Merrill  <jason@redhat.com>
1588         P0145: Refining Expression Order for C++.
1589         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1590         * c-opts.c: Adjust.
1592 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
1594         PR c++/71214
1595         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1597 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
1599         * c-pragma.h (enum pragma_kind): Rename
1600         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
1601         users.
1603 2016-06-29  Richard Biener  <rguenther@suse.de>
1605         PR middle-end/71002
1606         * c-common.c (c_common_get_alias_set): Remove union type punning case.
1608 2016-06-24  Jason Merrill  <jason@redhat.com>
1610         P0145R2: Refining Expression Order for C++.
1611         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1612         MODIFY_EXPR.
1614 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
1616         * c-common.c (check_builtin_function_arguments): Require last
1617         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1618         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1619         if the last argument is pointer to enumerated or boolean type.
1621 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
1623         PR c/70339
1624         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1625         (lookup_name_fuzzy): New prototype.
1627 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
1629         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1631 2016-06-14  Jason Merrill  <jason@redhat.com>
1633         P0145R2: Refining Expression Order for C++.
1634         * c.opt (fargs-in-order): New.
1635         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1637 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
1639         PR sanitizer/71498
1640         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1641         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1643         PR preprocessor/71183
1644         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1645         to cb_get_source_date_epoch.
1647 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
1649         PR c/68657
1650         * c.opt (Wpsabi): Add Warning flag.
1652 2016-06-10  Martin Sebor  <msebor@redhat.com>
1654         PR c/71392
1655         * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1656         the nonnull attribute in type-generic builtins.
1658 2016-06-09  Martin Sebor  <msebor@redhat.com>
1660         PR c/70883
1661         * c-common.c (builtin_function_validate_nargs): Make text of error
1662         message consistent with others like it.
1664 2016-06-08  Martin Sebor  <msebor@redhat.com>
1665             Jakub Jelinek  <jakub@redhat.com>
1667         PR c++/70507
1668         PR c/68120
1669         * c-common.c (check_builtin_function_arguments): Handle
1670         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1672 2016-06-08  Richard Biener  <rguenther@suse.de>
1674         * c-common.c (parse_optimize_options): Improve diagnostic messages.
1676 2016-06-07  Richard Biener  <rguenther@suse.de>
1678         PR c/61564
1679         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1680         options and warn about others.
1682 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
1684         * c-common.c (get_source_date_epoch): Rename to
1685         cb_get_source_date_epoch.
1686         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1687         message when the parsing fails.  Use error_at instead of fatal_error.
1688         * c-common.h (get_source_date_epoch): Rename to
1689         cb_get_source_date_epoch.
1690         * c-common.h (cb_get_source_date_epoch): Prototype.
1691         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1692         * c-common.h (c_omp_region_type): Remove trailing comma.
1693         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1694         * c-lex.c (c_lex_with_flags): Remove initialization of
1695         pfile->source_date_epoch.
1697 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
1699         PR c++/71349
1700         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1701         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
1702         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1703         instead of C_OMP_CLAUSE_SPLIT_FOR.
1705 2016-05-24  Richard Biener  <rguenther@suse.de>
1707         PR middle-end/70434
1708         PR c/69504
1709         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1710         (convert_vector_to_array_for_subscript): ... this.
1711         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1712         VIEW_CONVERT_EXPR to an array type.  Rename to ...
1713         (convert_vector_to_array_for_subscript): ... this.
1715 2016-05-12  Marek Polacek  <polacek@redhat.com>
1717         PR c/70756
1718         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1719         size_in_bytes and pass LOC to it.
1721 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
1723         PR c/43651
1724         * c.opt (Wduplicate-decl-specifier): New option.
1726 2016-05-11  Marek Polacek  <polacek@redhat.com>
1728         PR c++/71024
1729         * c-common.c (diagnose_mismatched_attributes): New function.
1730         * c-common.h (diagnose_mismatched_attributes): Declare.
1732 2016-05-04  Marek Polacek  <polacek@redhat.com>
1734         * c.opt (Wdangling-else): New option.
1736 2016-05-03  Marek Polacek  <polacek@redhat.com>
1738         PR c/70859
1739         * c-common.c (builtin_function_validate_nargs): Add location
1740         parameter.  Use it.
1741         (check_builtin_function_arguments): Add location and arguments
1742         parameters.  Use them.
1743         * c-common.h (check_builtin_function_arguments): Update declaration.
1745 2016-05-03  Richard Biener  <rguenther@suse.de>
1747         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
1748         allow call args to gimplify to SSA names.
1750 2016-05-03  Marek Polacek  <polacek@redhat.com>
1752         * c-common.h (enum c_omp_region_type): Remove stray comma.
1754 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
1756         * c-common.h (enum c_omp_region_type): Define.
1758 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
1760         * c-common.c (shorten_compare): Use wi::to_wide.
1762 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
1764         PR middle-end/70626
1765         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
1766         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
1767         reduction clauses in acc parallel loops.
1769 2016-04-29  Marek Polacek  <polacek@redhat.com>
1771         PR c/70852
1772         * c-common.c (warn_for_memset): Check domain before accessing it.
1774 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1776         PR/69089
1777         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
1778         "aligned" attribute.
1780 2016-04-28  Jason Merrill  <jason@redhat.com>
1782         * c-lex.c (c_common_has_attribute): Handle nodiscard.
1784 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
1785             Matthias Klose  <doko@debian.org>
1787         * c-common.c (get_source_date_epoch): New function, gets the environment
1788         variable SOURCE_DATE_EPOCH and parses it as long long with error 
1789         handling.
1790         * c-common.h (get_source_date_epoch): Prototype.
1791         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
1793 2015-04-27  Ryan Burn  <contact@rnburn.com>
1795         PR c++/69024
1796         PR c++/68997
1797         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
1798         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
1799         external linkage.
1800         (cilk_detect_and_unwrap): Corresponding changes.
1801         (extract_free_variables): Don't extract free variables from
1802         AGGR_INIT_EXPR slot.
1803         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
1804         (cilk_recognize_spawn): Likewise.
1806 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
1808         * c.opt (Wmemset-elt-size): New option.
1809         * c-common.c (warn_for_memset): New function.
1810         * c-common.h (warn_for_memset): Declare.
1812 2016-04-25  Jason Merrill  <jason@redhat.com>
1814         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
1815         No longer static.
1816         * c-common.h: Declare it.
1817         * c-lex.c (c_common_has_attribute): Add maybe_unused.
1819 2016-04-22  Jason Merrill  <jason@redhat.com>
1821         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
1823 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
1825         PR c++/69363
1826         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
1827         * c-common.h (c_finish_cilk_clauses): Remove declaration.
1829 2016-04-18  Michael Matz  <matz@suse.de>
1831         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
1832         and SET_DECL_ALIGN.
1834 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
1836         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
1837         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
1838         to incomplete types.
1839         (dump_nested_type): Remove redundant tests and tidy up.
1840         (print_ada_declaration): Also set TREE_VISITED on the declaration of
1841         a type which is the typedef of an original type.
1843 2016-04-15  Marek Polacek  <polacek@redhat.com>
1845         PR c/70651
1846         * c-common.c (build_va_arg): Change two asserts into errors and return
1847         error_mark_node.
1849 2016-04-13  Marek Polacek  <polacek@redhat.com>
1851         PR c++/70639
1852         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
1853         for switch statements, too.
1855 2016-03-28  Jason Merrill  <jason@redhat.com>
1857         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
1859 2016-03-23  Marek Polacek  <polacek@redhat.com>
1861         PR c++/69884
1862         * c.opt (Wignored-attributes): New option.
1864 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
1866         PR c/69993
1867         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
1868         diagnostic text, reversing the order of the warning and note so
1869         that they appear in source order.
1871 2016-03-17  Marek Polacek  <polacek@redhat.com>
1873         PR c/69407
1874         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
1875         operations.
1877 2016-03-14  Jason Merrill  <jason@redhat.com>
1879         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
1881         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
1883 2016-03-09  Richard Biener  <rguenther@suse.de>
1885         PR c/70143
1886         * c-common.c (strict_aliasing_warning): Add back
1887         alias_sets_conflict_p check.
1889 2016-03-08  Jason Merrill  <jason@redhat.com>
1891         * c-opts.c (set_std_cxx1z): Don't enable concepts.
1893 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
1895         PR c/68187
1896         * c-indentation.c (get_visual_column): Move code to determine next
1897         tab stop to...
1898         (next_tab_stop): ...this new function.
1899         (line_contains_hash_if): Delete function.
1900         (detect_preprocessor_logic): Delete function.
1901         (get_first_nws_vis_column): New function.
1902         (detect_intervening_unindent): New function.
1903         (should_warn_for_misleading_indentation): Replace call to
1904         detect_preprocessor_logic with a call to
1905         detect_intervening_unindent.
1907 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
1909         PR c/68187
1910         * c-indentation.c (should_warn_for_misleading_indentation): When
1911         suppressing warnings about cases where the guard and body are on
1912         the same column, only use the first non-whitespace column in place
1913         of the guard token column when dealing with "else" clauses.
1914         When rejecting aligned BODY and NEXT, loosen the requirement
1915         from equality with the first non-whitespace of guard to simply
1916         that they not be indented relative to it.
1918 2016-03-04  Richard Biener  <rguenther@suse.de>
1920         PR c++/70054
1921         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
1922         instead of alias_sets_conflict_p.
1924 2016-03-01  Marek Polacek  <polacek@redhat.com>
1926         PR c++/69795
1927         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
1928         any DECL.
1930 2016-02-22  Martin Sebor  <msebor@redhat.com>
1932         PR middle-end/69780
1933         * c-common.c (check_builtin_function_arguments): Validate and
1934         reject invalid arguments to __builtin_alloca_with_align.
1936 2016-02-20  Mark Wielaard  <mjw@redhat.com>
1938         PR c/28901
1939         * c.opt (Wunused-const-variable): Turn into Alias for...
1940         (Wunused-const-variable=): New option.
1942 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1944         PR c++/69865
1945         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
1946         here...
1947         (c_common_init_options): ...to here.
1948         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
1950 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
1952         PR c++/69826
1953         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
1954         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
1955         flag_preprocess_only.
1957 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
1959         PR c/69835
1960         * c.opt (Wnonnull-compare): Enable for -Wall.
1962 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
1964         PR c++/69797
1965         * c-common.c (sync_resolve_size): Diagnose too few arguments
1966         even when params is non-NULL empty vector.
1968 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
1970         PR target/60410
1971         * c.opt (fshort-double): Remove.
1973 2016-02-05  Martin Sebor  <msebor@redhat.com>
1975         PR c++/69662
1976         * c.opt (Warning options): Update -Wplacement-new to take
1977         an optional argument.
1979 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
1981         PR preprocessor/69543
1982         PR c/69558
1983         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
1984         instead of loc to control_warning_option.
1986 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
1988         * c.opt (fopenacc-dim=): New option.
1990 2016-01-27  Ryan Burn  <contact@rnburn.com>
1992         PR cilkplus/69267
1993         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
1994         gimplify_arg. Removed superfluous post_p argument.
1995         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
1996         superfluous post_p argument.
1997         * c-gimplify.c (c_gimplify_expr): Likewise.
1999 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
2001         PR other/69006
2002         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2003         pp_newline_and_flush with pp_flush.
2005 2016-01-20  Martin Sebor  <msebor@redhat.com>
2007         PR c/69405
2008         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2009         an incompatible argument when the argument isn't a valid tree node.
2011 2016-01-18  Jason Merrill  <jason@redhat.com>
2013         PR c++/68767
2014         * c-common.c (check_function_arguments_recurse): Fold the whole
2015         COND_EXPR, not just the condition.
2017 2016-01-18  Tom de Vries  <tom@codesourcery.com>
2019         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2020         classify as loop clause.
2022 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
2024         PR bootstrap/68271
2025         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2026         C++ FE no longer has limit on number of pragmas.
2028 2015-01-14  Ryan Burn  <contact@rnburn.com>
2030         PR c++/69048
2031         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2032         to add missing cleanup point.
2034 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
2036         PR c++/68819
2037         * c-indentation.c (get_visual_column): Add location_t param.
2038         Handle the column number being zero by effectively disabling the
2039         warning, with an "inform".
2040         (should_warn_for_misleading_indentation): Add location_t argument
2041         for all uses of get_visual_column.
2043 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
2045         PR c++/69029
2046         * c-indentation.c (should_warn_for_misleading_indentation):
2047         Don't warn about do-while statements.
2049 2016-01-07  Martin Sebor  <msebor@redhat.com>
2051         PR c/68966
2052         * c-common.c (sync_resolve_size): Reject first argument when it's
2053         a pointer to _Bool.
2055 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
2057         PR c/69122
2058         * c-indentation.c (get_visual_column): Remove default argument.
2059         (should_warn_for_misleading_indentation): For the multiline case,
2060         update call to get_visual_column for next_stmt_exploc so that it
2061         captures the location of the first non-whitespace character in the
2062         relevant line.  Don't issue warnings if there is non-whitespace
2063         before the next statement.
2065 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2067         Update copyright years.
2069 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
2071         * c-common.c (binary_op_error): Convert first param from
2072         location_t to rich_location * and use it when emitting an error.
2073         * c-common.h (binary_op_error): Convert first param from
2074         location_t to rich_location *.
2076 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2078         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2079         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2081 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
2083         * c-common.c (c_common_attribute_table): Handle "omp declare target
2084         link" attribute.
2086 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
2088         PR c/68833
2089         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2091 2014-12-12  Tobias Burnus  <burnus@net-b.de>
2093         PR fortran/68815
2094         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2095         specifiers (%d, %i,%u and %c).
2097 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
2099         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2101 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
2103         PR c/48088
2104         PR c/68657
2105         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2106         * c-pragma.c (handle_pragma_diagnostic): Adjust
2107         control_warning_option caller.
2109 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
2111         * c-common.c (c_cpp_error): Update for change to
2112         rich_location::set_range.
2114 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
2116         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2117         shifting 1 out of the sign bit.
2119 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
2121         * c-common.c (c_common_attribute_table[]): Update max arguments
2122         count for "simd" attribute.
2123         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2125 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
2127         PR preprocessor/57580
2128         * c-ppoutput.c (print): Change printed field to bool.
2129         Move src_file last for smaller padding.
2130         (init_pp_output): Set print.printed to false instead of 0.
2131         (scan_translation_unit): Fix up formatting.  Set print.printed
2132         to true after printing something other than newline.
2133         (scan_translation_unit_trad): Set print.printed to true instead of 1.
2134         (maybe_print_line_1): Set print.printed to false instead of 0.
2135         (print_line_1): Likewise.
2136         (do_line_change): Set print.printed to true instead of 1.
2137         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2138         dump_macro): Set print.printed to false after printing newline.
2140 2015-12-02  Jason Merrill  <jason@redhat.com>
2142         * c-common.c (fold_for_warn): New.
2143         (warn_logical_operator, warn_tautological_cmp)
2144         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2146         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2147         (c_fully_fold_internal, decl_constant_value_for_optimization):
2148         Move to c/c-fold.c.
2149         * c-common.h: Don't declare decl_constant_value_for_optimization.
2151 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
2153         PR c/68162
2154         * c-common.h (c_build_qualified_type): Add extra default
2155         arguments.
2157 2015-12-01  Julian Brown  <julian@codesourcery.com>
2158             Cesar Philippidis  <cesar@codesourcery.com>
2159             James Norris  <James_Norris@mentor.com>
2161         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2162         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2163         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2165 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
2167         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2168         (decl_sloc_common): Delete and move bulk of processing to...
2169         (decl_sloc): ...here.
2170         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2171         (dump_ada_double_name): Remove S parameter and compute the suffix.
2172         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
2173         element type and deal with an anonymous one.
2174         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2175         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
2176         and remove reference to QUAL_UNION_TYPE.
2177         (dump_nested_types): Make 2 passes on the fields and move bulk to...
2178         (dump_nested_type): ...here.  New function extracted from above.
2179         Generate a full declaration for anonymous element type of arrays.
2180         (print_ada_declaration): Really skip anonymous declarations.  Remove
2181         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
2182         Clean up processing of declarations of array types and objects.
2183         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2184         Remove obsolete code and tidy up.
2186 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
2188         PR c/67581
2189         * c-common.c (handle_transparent_union_attribute): Update
2190         also type variants.
2192 2015-11-27  Martin Liska  <mliska@suse.cz>
2194         PR c++/68312
2195         * array-notation-common.c (cilkplus_extract_an_triplets):
2196         Release vector of vectors.
2197         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2199 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
2201         PR c++/68527
2202         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2203         (print_ada_struct_decl): Likewise.
2205 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
2207         PR c++/68001
2208         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2209         * cilk.c (recognize_spawn): Determine location in a more precise
2210         way.
2212 2015-11-19  Jason Merrill  <jason@redhat.com>
2214         * c-common.c (shorten_compare): But look through macros from
2215         system headers.
2217 2015-11-18  Jason Merrill  <jason@redhat.com>
2219         * c-common.c (shorten_compare): Don't -Wtype-limits if the
2220         non-constant operand comes from a macro.
2222 2015-11-17  Jason Merrill  <jason@redhat.com>
2224         PR bootstrap/68346
2225         * c-common.c (warn_tautological_cmp): Fold before checking for
2226         constants.
2228 2015-11-16  Marek Polacek  <polacek@redhat.com>
2230         PR c++/68362
2231         * c-common.c (check_case_bounds): Fold low and high cases.
2233 2015-11-16  Marek Polacek  <polacek@redhat.com>
2235         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2236         * c-common.c (c_common_get_alias_set): Likewise.
2237         (handle_visibility_attribute): Likewise.
2239 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
2241         * c-common.c (handle_simd_attribute): New.
2242         (struct attribute_spec): Add entry for "simd".
2243         (handle_simd_attribute): New.
2245 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
2247         * c-lex.c (interpret_float): Use fold_convert.
2249 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
2251         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2252         and store it on the result.
2253         * c-opts.c (c_common_init_options): Set
2254         global_dc->colorize_source_p.
2256 2015-11-12  James Norris  <jnorris@codesourcery.com>
2257             Joseph Myers  <joseph@codesourcery.com>
2259         * c-pragma.c (oacc_pragmas): Add entry for declare directive. 
2260         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2261         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2262         PRAGMA_OACC_CLAUSE_LINK.
2264 2015-11-11  Marek Polacek  <polacek@redhat.com>
2266         PR c/68107
2267         PR c++/68266
2268         * c-common.c (valid_array_size_p): New function.
2269         * c-common.h (valid_array_size_p): Declare.
2271 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
2273         PR bootstrap/68271
2274         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2276 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
2278         * array-notation-common.c: Remove unused header files.
2279         * c-ada-spec.c: Likewise.
2280         * c-cilkplus.c: Likewise.
2281         * c-common.c: Likewise.
2282         * c-cppbuiltin.c: Likewise.
2283         * c-dump.c: Likewise.
2284         * c-format.c: Likewise.
2285         * c-gimplify.c: Likewise.
2286         * c-indentation.c: Likewise.
2287         * c-lex.c: Likewise.
2288         * c-omp.c: Likewise.
2289         * c-opts.c: Likewise.
2290         * c-pch.c: Likewise.
2291         * c-ppoutput.c: Likewise.
2292         * c-pragma.c: Likewise.
2293         * c-pretty-print.c: Likewise.
2294         * c-semantics.c: Likewise.
2295         * c-ubsan.c: Likewise.
2296         * cilk.c: Likewise.
2297         * stub-objc.c: Likewise.
2299 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
2300             Cesar Philippidis  <cesar@codesourcery.com>
2301             James Norris  <jnorris@codesourcery.com>
2302             Julian Brown  <julian@codesourcery.com>
2303             Nathan Sidwell  <nathan@codesourcery.com>
2305         * c-pragma.c (oacc_pragmas): Add "routine".
2306         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2308 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
2310         * c-common.c (c_common_attributes): Add scalar_storage_order.
2311         (handle_scalar_storage_order_attribute): New function.
2312         * c-pragma.c (global_sso): New variable.
2313         (maybe_apply_pragma_scalar_storage_order): New function.
2314         (handle_pragma_scalar_storage_order): Likewise.
2315         (init_pragma): Register scalar_storage_order.
2316         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2317         * c.opt (Wscalar-storage-order): New warning.
2318         (fsso-struct=): New option.
2320 2015-11-08  Martin Sebor  <msebor@redhat.com>
2322         * c.opt (Wplacement-new): Add a period to the end of a sentence.
2324 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
2326         * c-common.c: Don't undef DEF_BUILTIN.
2328 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
2330         * c-common.c (c_cpp_error): Convert parameter from location_t to
2331         rich_location *.  Eliminate the "column_override" parameter and
2332         the call to diagnostic_override_column.
2333         Update the "done_lexing" clause to set range 0
2334         on the rich_location, rather than overwriting a location_t.
2335         * c-common.h (c_cpp_error): Convert parameter from location_t to
2336         rich_location *.  Eliminate the "column_override" parameter.
2338 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
2339             Thomas Schwinge  <thomas@codesourcery.com>
2340             James Norris  <jnorris@codesourcery.com>
2342         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
2343         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
2344         clauses with parallel and kernels and loops.
2345         * c-pragma.h (enum pragma_omp_clause): Add entries for
2346         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
2347         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
2348         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
2349         INDEPENDENT,SEQ}.
2350         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
2352 2015-11-05  Martin Sebor  <msebor@redhat.com>
2354         PR c++/67942
2355         * c.opt (-Wplacement-new): New option.
2357 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
2359         * c-common.h (c_finish_omp_atomic): Add TEST argument.
2360         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
2361         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
2362         save_expr or create_tmp_var* if TEST is true.
2363         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
2364         Don't call add_stmt here.
2365         (struct c_omp_check_loop_iv_data): New type.
2366         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
2367         c_omp_check_loop_iv_exprs): New functions.
2368         (c_omp_split_clauses): Adjust for lastprivate being allowed on
2369         distribute.
2370         (c_omp_declare_simd_clauses_to_numbers): Change
2371         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
2372         (c_omp_declare_simd_clauses_to_decls): Similarly change those
2373         from numbers to PARM_DECLs.
2375 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
2377         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
2378         flag_checking.
2380 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
2382         PR c++-common/67882
2383         * c-common.h (fold_offsetof_1): Add argument.
2384         * c-common.c (fold_offsetof_1): Diagnose more invalid
2385         offsetof expressions that reference elements past the end of
2386         an array.
2388 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
2389             Chung-Lin Tang  <cltang@codesourcery.com>
2391         * c-pragma.c (oacc_pragmas): Add "atomic".
2392         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
2394 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
2396         * c-common.c (handle_target_clones_attribute): New.
2397         (c_common_attribute_table): Add handle_target_clones_attribute.
2398         (handle_always_inline_attribute): Add check on target_clones attribute.
2399         (handle_target_attribute): Ditto.
2401 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
2403         * array-notation-common.c: Reorder #include's and remove duplicates.
2404         * c-ada-spec.c: Likewise.
2405         * c-cilkplus.c: Likewise.
2406         * c-common.c: Likewise.
2407         * c-cppbuiltin.c: Likewise.
2408         * c-dump.c: Likewise.
2409         * c-format.c: Likewise.
2410         * c-gimplify.c: Likewise.
2411         * c-indentation.c: Likewise.
2412         * c-lex.c: Likewise.
2413         * c-omp.c: Likewise.
2414         * c-opts.c: Likewise.
2415         * c-pch.c: Likewise.
2416         * c-ppoutput.c: Likewise.
2417         * c-pragma.c: Likewise.
2418         * c-pretty-print.c: Likewise.
2419         * c-semantics.c: Likewise.
2420         * c-ubsan.c: Likewise.
2421         * cilk.c: Likewise.
2422         * stub-objc.c: Likewise.
2424 2015-10-28  Jason Merrill  <jason@redhat.com>
2426         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
2428 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
2429             James Norris  <jnorris@codesourcery.com>
2430             Cesar Philippidis  <cesar@codesourcery.com>
2432         PR c/64765
2433         PR c/64880
2434         * c-common.h (c_oacc_split_loop_clauses): Declare function.
2435         * c-omp.c (c_oacc_split_loop_clauses): New function.
2437 2015-10-21  Martin Sebor  <msebor@redhat.com>
2439         PR driver/68043
2440         * c.opt: End each sentence that describes an option with a period.
2442 2015-10-20  Marek Polacek  <polacek@redhat.com>
2444         * array-notation-common.c (is_cilkplus_vector_p): Define.
2445         * c-common.h (is_cilkplus_vector_p): Declare.
2447 2015-10-20  Marek Polacek  <polacek@redhat.com>
2449         * c.opt (std=gnu++11): Do not describe as experimental.
2450         (std=gnu++14): Likewise.
2452 2015-10-19  Jason Merrill  <jason@redhat.com>
2454         * c-cppbuiltin.c (c_cpp_builtins): Define
2455         __cpp_nontype_template_args.
2457 2015-10-19  Jason Merrill  <jason@redhat.com>
2459         * c-cppbuiltin.c (c_cpp_builtins): Define
2460         __cpp_enumerator_attributes, __cpp_fold_expressions,
2461         __cpp_unicode_characters.
2463 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
2464             Aldy Hernandez  <aldyh@redhat.com>
2466         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2467         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2468         (c_define_builtins): Likewise.
2469         * c-common.h (enum c_omp_clause_split): Add
2470         C_OMP_CLAUSE_SPLIT_TASKLOOP.
2471         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2472         (c_finish_omp_for): Add ORIG_DECLV argument.
2473         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2474         201511 instead of 201307.
2475         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2476         OMP_CRITICAL_CLAUSES to it.
2477         (c_finish_omp_ordered): Add CLAUSES argument, set
2478         OMP_ORDERED_CLAUSES to it.
2479         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2480         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
2481         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2482         constructs and new OpenMP 4.5 clauses.  Clear
2483         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
2484         verification code.
2485         * c-pragma.c (omp_pragmas_simd): Add taskloop.
2486         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2487         (enum pragma_omp_clause): Add
2488         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2489         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2491 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
2493         * c-lex.c (interpret_float): Use real_equal instead of
2494         REAL_VALUES_EQUAL.
2496 2015-10-04  Jason Merrill  <jason@redhat.com>
2498         Implement N4514, C++ Extensions for Transactional Memory.
2499         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2500         (c_common_attribute_table): Add transaction_safe_dynamic.
2501         transaction_safe now affects type identity.
2502         (handle_tm_attribute): Handle transaction_safe_dynamic.
2503         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2504         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2505         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2506         (D_TRANSMEM): New.
2507         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2508         * c-pretty-print.c (pp_c_attributes_display): Don't print
2509         transaction_safe in C++.
2511 2015-10-02  Marek Polacek  <polacek@redhat.com>
2513         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2515 2015-10-02  Marek Polacek  <polacek@redhat.com>
2517         PR c/64249
2518         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2519         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2520         * c.opt (Wduplicated-cond): New option.
2522 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
2524         * c.opt (std=c11): Do not describe as experimental.
2525         (std=gnu11): Likewise.
2526         (std=iso9899:2011): Likewise.
2528 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
2530         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2531         (DEF_FUNCTION_TYPE_VAR_11): Delete.
2533 2015-09-25  Marek Polacek  <polacek@redhat.com>
2535         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2536         (ubsan_instrument_shift): Likewise.
2538 2015-09-25  Marek Polacek  <polacek@redhat.com>
2540         PR sanitizer/64906
2541         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2543 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
2545         * c-indentation.c (should_warn_for_misleading_indentation):
2546         Compare next_stmt_vis_column with guard_line_first_nws instead
2547         of with guard_line_vis_column.
2549 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2551         PR c/49654
2552         PR c/49655
2553         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2554         options and options not valid for the current language.
2556 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
2558         * c-indentation.c (should_warn_for_misleading_indentation):
2559         Float out and consolidate the calls to get_visual_column that
2560         are passed guard_exploc as an argument.  Compare
2561         next_stmt_vis_column with guard_line_first_nws instead of with
2562         body_line_first_nws.
2564 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
2566         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2567         Wnamespaces): New C++ warnings.
2569 2015-09-22  Jason Merrill  <jason@redhat.com>
2571         * c-common.h (abi_compat_version_crosses): New.
2572         (warn_abi_version): Declare.
2573         * c-common.c: Define it.
2574         * c-opts.c (c_common_post_options): Handle it.
2575         flag_abi_compat_version defaults to 8.
2577 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
2579         Complete the implementation of N4230, Nested namespace definition.
2580         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2581         __cpp_nested_namespace_definitions.
2583 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2585         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2587 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2589         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2590         when warning.
2591         * c-pragma.h (pragma_lex): Add optional loc argument.
2593 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
2595         * c-format.c (check_format_arg): Adjust to use common block size in all
2596         object pools.
2598 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
2600         * c-format.c (location_from_offset): Update for change in
2601         signature of location_get_source_line.
2602         * c-indentation.c (get_visual_column): Likewise.
2603         (line_contains_hash_if): Likewise.
2605 2015-09-14  Marek Polacek  <polacek@redhat.com>
2607         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2608         setting various warnings.
2610 2015-09-14  Marek Polacek  <polacek@redhat.com>
2612         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2613         a negative value.
2615 2015-09-11  Mark Wielaard  <mjw@redhat.com>
2617         PR c/28901
2618         * c.opt (Wunused-variable): Option from common.opt.
2619         (Wunused-const-variable): New option.
2621 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
2623         PR c++/53184
2624         * c.opt ([Wsubobject-linkage]): Add.
2626 2015-09-03  Martin Sebor  <msebor@redhat.com>
2628         PR c/66516
2629         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2630         functions.
2631         * c-common.c (reject_gcc_builtin): Define.
2633 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2635         PR middle-end/60586
2636         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2637         prototype.
2638         * c-gimplify.c (c_gimplify_expr): Added a call to the function
2639         cilk_gimplify_call_params_in_spawned_fn.
2640         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2641         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2642         unwrapping.
2644 2015-08-25  Marek Polacek  <polacek@redhat.com>
2646         PR middle-end/67330
2647         * c-common.c (handle_weak_attribute): Don't check whether the
2648         visibility can be changed here.
2650 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2652         * c-lex.c (c_lex_with_flags): Use explicit locations.
2654 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
2656         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2657         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2659 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2661         PR middle-end/36757
2662         * c-common.c (check_builtin_function_arguments): Add check
2663         for BUILT_IN_SIGNBIT argument.
2665 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
2667         PR c++/67160
2668         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2669         in c++1z mode.
2671 2015-08-17  Marek Polacek  <polacek@redhat.com>
2673         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2674         with whitespaces before qualifier names.
2676 2015-08-12  Marek Polacek  <polacek@redhat.com>
2678         PR c++/55095
2679         * c-common.c (maybe_warn_shift_overflow): Properly handle
2680         left-shifting 1 into the sign bit.
2682 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2684         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2686 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
2687             Braden Obrzut  <admin@maniacsvault.net>
2688             Jason Merrill  <jason@redhat.com>
2690         Add C++ Concepts TS support.
2691         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2692         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2693         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2694         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2695         * c-opts.c (set_std_cxx1z): Set flag_concepts.
2696         * c.opt (fconcepts): New.
2698 2015-08-02  Martin Sebor  <msebor@redhat.com>
2700         * c.opt (-Wframe-address): New warning option.
2702 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2704         * c-indentation.c (should_warn_for_misleading_indentation):
2705         Improve heuristics.
2707 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2709         * c-indentation.c (get_visual_column): Add parameter first_nws,
2710         use it.  Update comment documenting the function.
2711         (is_first_nonwhitespace_on_line): Remove.
2712         (should_warn_for_misleading_indentation): Replace usage of
2713         of is_first_nonwhitespace_on_line with get_visual_column.
2715 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2717         * c-indentation.h (struct token_indent_info): Define.
2718         (get_token_indent_info): Define.
2719         (warn_for_misleading_information): Declare.
2720         * c-common.h (warn_for_misleading_information): Remove.
2721         * c-identation.c (warn_for_misleading_indentation):
2722         Change declaration to take three token_indent_infos.  Adjust
2723         accordingly.
2724         * c-identation.c (should_warn_for_misleading_indentation):
2725         Likewise.  Bail out early if the body is a compound statement.
2726         (guard_tinfo_to_string): Define.
2728 2015-07-30  Jason Merrill  <jason@redhat.com>
2730         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
2731         '*' for reference decay.
2733 2015-07-30  Marek Polacek  <polacek@redhat.com>
2735         * c-common.c (warn_tautological_cmp): Bail for float types.
2737 2015-07-27  Marek Polacek  <polacek@redhat.com>
2739         PR bootstrap/67030
2740         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
2742 2015-07-27  Marek Polacek  <polacek@redhat.com>
2744         PR c++/66555
2745         PR c/54979
2746         * c-common.c (find_array_ref_with_const_idx_r): New function.
2747         (warn_tautological_cmp): New function.
2748         * c-common.h (warn_tautological_cmp): Declare.
2749         * c.opt (Wtautological-compare): New option.
2751 2015-07-23  Marek Polacek  <polacek@redhat.com>
2753         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
2754         (ubsan_instrument_shift): Likewise.
2756 2015-07-23  Marek Polacek  <polacek@redhat.com>
2758         PR sanitizer/66908
2759         * c-ubsan.c: Include gimplify.h.
2760         (ubsan_instrument_division): Unshare OP0 and OP1.
2761         (ubsan_instrument_shift): Likewise.
2763 2015-07-20  Marek Polacek  <polacek@redhat.com>
2764             Richard Sandiford  <richard.sandiford@arm.com>
2766         PR c++/55095
2767         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
2768         Use EXPR_LOC_OR_LOC.
2769         (maybe_warn_shift_overflow): New function.
2770         * c-common.h (maybe_warn_shift_overflow): Declare.
2771         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
2772         * c.opt (Wshift-overflow): New option.
2774 2015-07-16  Martin Liska  <mliska@suse.cz>
2776         * c-format.c (static void check_format_info_main): Use
2777         object_allocator instead of pool_allocator.
2778         (check_format_arg): Likewise.
2779         (check_format_info_main): Likewise.
2781 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
2783         * c-opts.c: Remove multiline #include comment.
2785 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
2787         * c-common.c: Fix double word typos.
2789 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
2791         * c-ada-spec.h (cpp_operation): Revert latest change.
2792         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
2793         constructors and destructors.
2795 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
2797         * c-common.h: Adjust includes for flags.h changes.
2798         * stub-objc.c: Likewise.
2800 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
2802         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
2803         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
2805 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
2807         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
2808         are to be removed, return NULL rather than original clauses list.
2810 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
2812         * array-notation-common.c: Adjust includes.
2813         * c-ada-spec.c: Likewise.
2814         * c-cilkplus.c: Likewise.
2815         * c-common.h: Likewise.
2816         * c-cppbuiltin.c: Likewise.
2817         * c-dump.c: Likewise.
2818         * c-format.c: Likewise.
2819         * c-gimplify.c: Likewise.
2820         * c-indentation.c: Likewise.
2821         * c-lex.c: Likewise.
2822         * c-omp.c: Likewise.
2823         * c-opts.c: Likewise.
2824         * c-pch.c: Likewise.
2825         * c-ppoutput.c: Likewise.
2826         * c-pragma.c: Likewise.
2827         * c-pretty-print.c: Likewise.
2828         * c-semantics.c: Likewise.
2829         * c-ubsan.c: Likewise.
2830         * cilk.c: Likewise.
2831         * stub-objc.c: Likewise.
2833 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
2835         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
2836         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
2838 2015-07-01  Jason Merrill  <jason@redhat.com>
2840         * c-common.h (D_CXX11): Rename from D_CXX0X.
2841         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
2842         * c-common.c: Adjust.
2844         * c-opts.c (c_common_post_options): Default to C++14.
2846         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
2848 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
2850         Implement N4197 - Adding u8 character literals
2851         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
2852         CPP_CHAR.
2853         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
2854         CPP_UTF8CHAR_USERDEF tokens.
2855         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
2856         and CPP_UTF8CHAR tokens.
2857         (lex_charconst): Treat CPP_UTF8CHAR token.
2859 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2861         PR fortran/66605
2862         * c-common.c (do_warn_unused_parameter): Move here.
2863         * c-common.h (do_warn_unused_parameter): Declare.
2865 2015-06-29  Marek Polacek  <polacek@redhat.com>
2867         PR c/66322
2868         * c-common.c (check_case_bounds): Add bool * parameter.  Set
2869         OUTSIDE_RANGE_P.
2870         (c_add_case_label): Add bool * parameter.  Pass it down to
2871         check_case_bounds.
2872         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
2873         warning here.
2874         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
2875         declarations.
2877 2015-06-27  Marek Polacek  <polacek@redhat.com>
2879         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
2880         or VECTOR_INTEGER_TYPE_P throughout.
2881         * c-gimplify.c: Likewise.
2883 2015-06-26  Marek Polacek  <polacek@redhat.com>
2885         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
2886         * c-common.c (c_fully_fold_internal): Likewise.
2887         (c_alignof_expr): Likewise.
2888         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
2889         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
2890         * cilk.c (create_parm_list): Likewise.
2892 2015-06-26  Marek Polacek  <polacek@redhat.com>
2894         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
2896 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
2898         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
2899         * c-gimplify.c: Likewise.
2900         * c-pragma.c: Likewise.
2901         * c-ubsan.c: Likewise.
2902         * cilk.c: Likewise.
2904 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
2906         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
2907         ggc_hasher.
2909 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
2911         * cilk.c: Move calls.h after tm.h in the include chain.
2913 2015-06-25  Marek Polacek  <polacek@redhat.com>
2915         * array-notation-common.c: Use VAR_P throughout.
2916         * c-ada-spec.c: Likewise.
2917         * c-common.c: Likewise.
2918         * c-format.c: Likewise.
2919         * c-gimplify.c: Likewise.
2920         * c-omp.c: Likewise.
2921         * c-pragma.c: Likewise.
2922         * c-pretty-print.c: Likewise.
2923         * cilk.c: Likewise.
2925 2015-06-25  Marek Polacek  <polacek@redhat.com>
2927         * cilk.c (extract_free_variables): Use is_global_var.
2929 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
2931         * c-common.c: Don't include target-def.h.
2933 2015-06-23  Marek Polacek  <polacek@redhat.com>
2935         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
2936         when comparing INTEGER_CSTs.
2938 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
2940         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
2941         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
2942         (dump_ada_template): Skip partially specialized types.
2944 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
2946         * c-common.c (scalar_to_vector): Use std::swap instead of manually
2947         swapping.
2949 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
2951         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
2952         * c-ada-spec.c: Likewise.
2953         * c-cilkplus.c: Likewise.
2954         * c-common.c: Likewise.
2955         * c-common.h: Likewise.
2956         * c-cppbuiltin.c: Likewise.
2957         * c-dump.c: Likewise.
2958         * c-format.c: Likewise.
2959         * c-gimplify.c: Likewise.
2960         * c-indentation.c: Likewise.
2961         * c-lex.c: Likewise.
2962         * c-omp.c: Likewise.
2963         * c-opts.c: Likewise.
2964         * c-pch.c: Likewise.
2965         * c-ppoutput.c: Likewise.
2966         * c-pragma.c: Likewise.
2967         * c-pretty-print.c: Likewise.
2968         * c-semantics.c: Likewise.
2969         * c-ubsan.c: Likewise.
2970         * cilk.c: Likewise.
2971         * stub-objc.c: Likewise.
2973 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
2975         PR c++/65168
2976         * c-common.c (c_common_truthvalue_conversion): Warn when
2977         converting an address of a reference to a truth value.
2979 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
2981         * array-notation-common.c : Adjust include files.
2982         * c-ada-spec.c : Likewise.
2983         * c-cilkplus.c : Likewise.
2984         * c-common.c : Likewise.
2985         * c-common.h : Likewise.
2986         * c-cppbuiltin.c : Likewise.
2987         * c-dump.c : Likewise.
2988         * c-format.c : Likewise.
2989         * c-gimplify.c : Likewise.
2990         * c-indentation.c : Likewise.
2991         * c-lex.c : Likewise.
2992         * c-omp.c : Likewise.
2993         * c-opts.c : Likewise.
2994         * c-pch.c : Likewise.
2995         * c-ppoutput.c : Likewise.
2996         * c-pragma.c : Likewise.
2997         * c-pretty-print.c : Likewise.
2998         * c-semantics.c : Likewise.
2999         * c-ubsan.c : Likewise.
3000         * cilk.c : Likewise.
3001         * stub-objc.c : Likewise.
3003 2015-06-08  Marek Polacek  <polacek@redhat.com>
3005         PR c/66415
3006         * c-format.c (location_from_offset): Return LOC if LINE is null.
3008 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
3010         * c-common.h (c_parse_final_cleanups): New prototype.
3011         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3013 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
3015         * c-common.c (noplt): New attribute.
3016         (handle_noplt_attribute): New handler.
3018 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
3020         * array-notation-common.c: Adjust includes for restructured coretypes.h.
3021         * c-ada-spec.c: Likewise.
3022         * c-cilkplus.c: Likewise.
3023         * c-common.c: Likewise.
3024         * c-common.h: Likewise.
3025         * c-cppbuiltin.c: Likewise.
3026         * c-dump.c: Likewise.
3027         * c-format.c: Likewise.
3028         * c-gimplify.c: Likewise.
3029         * c-indentation.c: Likewise.
3030         * c-lex.c: Likewise.
3031         * c-omp.c: Likewise.
3032         * c-opts.c: Likewise.
3033         * c-pch.c: Likewise.
3034         * c-ppoutput.c: Likewise.
3035         * c-pragma.c: Likewise.
3036         * c-pretty-print.c: Likewise.
3037         * c-semantics.c: Likewise.
3038         * c-ubsan.c: Likewise.
3039         * cilk.c: Likewise.
3040         * stub-objc.c: Likewise.
3042 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3044         PR c/66220:
3045         * c-indentation.c (should_warn_for_misleading_indentation): Use
3046         expand_location rather than expand_location_to_spelling_point.
3047         Don't warn if the guarding statement is more indented than the
3048         next/body stmts.
3050 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3052         * c-indentation.c (warn_for_misleading_indentation): Bail out
3053         immediately if -Wmisleading-indentation isn't enabled.
3055 2015-06-01  Martin Liska  <mliska@suse.cz>
3057         * c-format.c (check_format_arg):Use new type-based pool allocator.
3058         (check_format_info_main) Likewise.
3060 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
3062         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3063         (has_nontrivial_methods): Likewise.
3065 2015-05-25  Marek Polacek  <polacek@redhat.com>
3067         * c-ubsan.c (ubsan_instrument_shift): Use type0.
3069 2015-05-22  Marek Polacek  <polacek@redhat.com>
3071         PR c/47043
3072         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3074 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3076         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3077         STACK_GROWS_DOWNWARD.
3079 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3081         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3082         STACK_GROWS_DOWNWARD rather than if it is defined.
3084 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3086         PR c/52952
3087         * c-format.c (location_column_from_byte_offset): New.
3088         (location_from_offset): New.
3089         (struct format_wanted_type): Add offset_loc field.
3090         (check_format_info): Move handling of location for extra arguments
3091         closer to the point of warning.
3092         (check_format_info_main): Pass the result of location_from_offset
3093         to warning_at.
3094         (format_type_warning): Pass the result of location_from_offset
3095         to warning_at.
3097 2015-05-20  Marek Polacek  <polacek@redhat.com>
3099         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3101 2015-05-20  Marek Polacek  <polacek@redhat.com>
3103         * c-ada-spec.c (dump_sloc): Use DECL_P.
3105 2015-05-20  Marek Polacek  <polacek@redhat.com>
3107         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3108         * c-common.c: Likewise.
3110 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
3112         * c-common.h (fe_file_change): Strengthen param from
3113         const line_map * to const line_map_ordinary *.
3114         (pp_file_change): Likewise.
3115         * c-lex.c (fe_file_change): Likewise.
3116         (cb_define): Use linemap_check_ordinary when invoking
3117         SOURCE_LINE.
3118         (cb_undef): Likewise.
3119         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3120         invoking cb_file_change.
3121         (c_finish_options): Likewise.
3122         (push_command_line_include): Likewise.
3123         (cb_file_change): Strengthen param "new_map" from
3124         const line_map * to const line_map_ordinary *.
3125         * c-ppoutput.c (cb_define): Likewise for local "map".
3126         (pp_file_change): Likewise for param "map" and local "from".
3128 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
3130         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3132 2015-05-18  Tom de Vries  <tom@codesourcery.com>
3134         * c-common.c (build_va_arg_1): New function.
3135         (build_va_arg): Add address operator to va_list operand if necessary.
3137 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
3139         PR c/48956
3140         * c-common.c (int_safely_convertible_to_real_p): Define.
3141         (unsafe_conversion_p): Check conversions involving complex types.
3142         (conversion_warning): Add new warning message for conversions which
3143         discard imaginary component.
3144         * c-common.h: (enum conversion_safety): Add new enumerator for such
3145         conversions.
3147 2015-05-14  Marek Polacek  <polacek@redhat.com>
3149         PR c/66066
3150         PR c/66127
3151         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3152         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3153         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
3154         use it.  If FOR_INT_CONST, require that all evaluated operands be
3155         INTEGER_CSTs.
3157 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
3159         * c-common.h (warn_for_misleading_indentation): New prototype.
3160         * c-indentation.c: New file.
3161         * c.opt (Wmisleading-indentation): New option.
3163 2015-05-12  Tom de Vries  <tom@codesourcery.com>
3165         PR tree-optimization/66010
3166         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3168 2015-05-09  Jason Merrill  <jason@redhat.com>
3170         * c-opts.c (c_common_post_options): Also clear
3171         cpp_opts->cpp_warn_cxx11_compat.
3173         * c-common.h (enum cxx_dialect): Add cxx_unset.
3174         * c-common.c (cxx_dialect): Initialize to cxx_unset.
3175         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3177         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3178         (std=gnu++0x): Mark as Undocumented.
3179         (std=gnu++1y): Add deprecated message.
3181 2015-05-08  Jason Merrill  <jason@redhat.com>
3183         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
3184         * c-opts.c: Adjust.
3186         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3188 2015-05-08  Marek Polacek  <polacek@redhat.com>
3190         PR c/64918
3191         * c.opt (Woverride-init-side-effects): New option.
3193 2015-05-07  Marek Polacek  <polacek@redhat.com>
3195         PR c/65179
3196         * c-common.c (c_fully_fold_internal): Warn when left shifting a
3197         negative value.
3198         * c.opt (Wshift-negative-value): New option.
3199         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3200         when -Wextra and C99/C++11 mode.
3202 2015-05-07  Marek Polacek  <polacek@redhat.com>
3203             Martin Uecker  <uecker@eecs.berkeley.edu>
3205         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3206         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3208 2015-05-05  Jason Merrill  <jason@redhat.com>
3210         * c.opt (Wterminate): New.
3212 2015-04-30  Marek Polacek  <polacek@redhat.com>
3214         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3215         require that the non-constant be of a boolean type.
3217 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
3219         * c-common.c (handle_section_attribute): Refactor to reduce
3220         nesting and distinguish between error cases.
3222 2015-04-29  Marek Polacek  <polacek@redhat.com>
3224         PR c/64610
3225         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3226         with 0/1.
3228 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
3230         * c-common.h (omp_clause_mask): Unconditionally define as a class.
3231         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3232         HOST_BITS_PER_WIDE_INT.
3234 2015-04-28  Tom de Vries  <tom@codesourcery.com>
3236         PR tree-optimization/65887
3237         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3239 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
3240             Pierre-Marie de Rodat  <derodat@adacore.com>
3242         * c-ada-spec.c (in_function): Delete.
3243         (dump_generic_ada_node): Do not change in_function and remove the
3244         redundant code dealing with it.
3245         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
3246         (print_ada_methods): Output the static member functions in a nested
3247         package after the regular methods as well as associated renamings.
3249 2015-04-24  Marek Polacek  <polacek@redhat.com>
3251         PR c/65830
3252         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3253         and OPT_Wshift_count_overflow.
3255         PR c/63357
3256         * c-common.c (warn_logical_operator): Warn if the operands have the
3257         same expressions.
3259 2015-04-24  Marek Polacek  <polacek@redhat.com>
3261         PR c/61534
3262         * c-common.c (warn_logical_operator): Bail if either operand comes
3263         from a macro expansion.
3265 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3267         PR target/55143
3268         * c-common.c (c_default_pointer_mode): Add definition.
3269         * c-common.h (c_default_pointer_mode): Add declaration.
3271 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
3273         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3274         on record_builtin_type argument.
3276 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
3278         PR c/65120
3279         * c-common.c (warn_logical_not_parentheses): Don't warn for
3280         !x == 0 or !x != 0.
3282 2015-03-07  Marek Polacek  <polacek@redhat.com>
3284         PR sanitizer/65280
3285         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3286         before trying to figure out whether we have a flexible array member.
3288 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
3289             Jonathan Wakely  <jwakely.gcc@gmail.com>
3291         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3293 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
3295         PR ada/65319
3296         * c-ada-spec.c (print_destructor): Remove obsolete code.
3298 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
3300         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3301         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3302         DECL_TEMPLATE_RESULT emulations.
3303         (dump_ada_template)): Add guard for TYPE_METHODS.
3305 2015-02-27  Marek Polacek  <polacek@redhat.com>
3307         PR c/65040
3308         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3310 2015-02-27  Kai Tietz  <ktietz@redhat.com>
3312         PR c/35330
3313         * c-pragma.c (handle_pragma_weak): Do not try to create
3314         weak/alias of declarations not being function, or variable
3315         declarations.
3317 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
3319         PR libgomp/64625
3320         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3321         Remove macros.
3322         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
3324 2015-02-16  Marek Polacek  <polacek@redhat.com>
3326         PR c/65066
3327         * c-format.c (check_format_types): Handle null param.
3329 2015-02-13  Marek Polacek  <polacek@redhat.com>
3331         PR c/65040
3332         * c-format.c (check_format_types): Don't warn about different
3333         signedness if the original value is in the range of WANTED_TYPE.
3335 2015-02-12  Jason Merrill  <jason@redhat.com>
3337         PR c++/64956
3338         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
3339         to the current highest version.
3340         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
3342 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3344         PR c/64824
3345         PR c/64868
3346         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
3347         instead of RDIV_EXPR.  Use build_binary_op instead of
3348         build2_loc.
3350 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
3352         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
3353         to pass input_location as first argument.
3355 2015-01-23  Tom de Vries  <tom@codesourcery.com>
3357         PR libgomp/64672
3358         * c.opt (fopenacc): Mark as LTO option.
3360 2015-01-23  Tom de Vries  <tom@codesourcery.com>
3362         PR libgomp/64707
3363         * c.opt (fopenmp): Mark as LTO option.
3365 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
3367         PR c/63307
3368         * cilk.c (fill_decls_vec): Only put decls into vector v.
3369         (compare_decls): Fix up formatting.
3371 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
3373         PR c/63307
3374         * cilk.c: Include vec.h.
3375         (struct cilk_decls): New structure.
3376         (wrapper_parm_cb): Split this function to...
3377         (fill_decls_vec): ...this...
3378         (create_parm_list): ...and this.
3379         (compare_decls): New function.
3380         (for_local_cb): Remove.
3381         (wrapper_local_cb): Ditto.
3382         (build_wrapper_type): For now first traverse and fill vector of
3383         declarations then sort it and then deal with sorted vector.
3384         (cilk_outline): Ditto.
3385         (declare_one_free_variable): Ditto.
3387 2015-01-21  Jason Merrill  <jason@redhat.com>
3389         PR c++/64629
3390         * c-format.c (check_format_arg): Call decl_constant_value.
3392 2015-01-19  Martin Liska  <mliska@suse.cz>
3394         * c-common.c (handle_noicf_attribute): New function.
3396 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
3397             Bernd Schmidt  <bernds@codesourcery.com>
3398             James Norris  <jnorris@codesourcery.com>
3399             Cesar Philippidis  <cesar@codesourcery.com>
3400             Ilmir Usmanov  <i.usmanov@samsung.com>
3401             Jakub Jelinek  <jakub@redhat.com>
3403         * c.opt (fopenacc): New option.
3404         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
3405         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3406         New macros.
3407         * c-common.h (c_finish_oacc_wait): New prototype.
3408         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
3409         (c_finish_oacc_wait): New function.
3410         * c-pragma.c (oacc_pragmas): New variable.
3411         (c_pp_lookup_pragma, init_pragma): Handle it.
3412         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
3413         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
3414         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
3415         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
3416         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
3417         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
3418         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
3419         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
3420         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
3421         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
3422         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
3423         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
3424         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
3425         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
3426         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
3427         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
3428         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
3429         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
3430         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
3431         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
3432         PRAGMA_OACC_CLAUSE_WORKER.
3434 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
3436         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3437         for the new option fstack-protector_explicit.
3438         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3439         (handle_stack_protect_attribute): New function.
3441 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
3443         * c.opt: New option -Warray-bounds=.
3445 2015-01-09  Michael Collison  <michael.collison@linaro.org>
3447         * array-notation-common.c: Include hash-set.h, machmode.h,
3448         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3449         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3450         * c-ada-spec.c: Ditto.
3451         * c-cilkplus.c: Ditto.
3452         * c-common.c: Include input.h due to flattening of tree.h.
3453         Define macro GCC_C_COMMON_C.
3454         * c-common.h: Flatten tree.h header files into c-common.h.
3455         Remove include of tree-core.h.
3456         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3457         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3458         fold-const.h, wide-int.h, and inchash.h due to
3459         flattening of tree.h.
3460         * c-dump.c: Ditto.
3461         * c-format.c: Flatten tree.h header files into c-common.h.
3462         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3463         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3464         fold-const.h, wide-int.h, and inchash.h due to
3465         flattening of tree.h.
3466         * c-dump.c: Include hash-set.h, machmode.h,
3467         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3468         fold-const.h, wide-int.h, and inchash.h due to
3469         flattening of tree.h.
3470         * c-format.c: Include hash-set.h, machmode.h,
3471         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3472         fold-const.h, wide-int.h, inchash.h and real.h due to
3473         flattening of tree.h.
3474         * c-gimplify.c: Include hash-set.h, machmode.h,
3475         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3476         fold-const.h, wide-int.h, and inchash.h due to
3477         flattening of tree.h.
3478         * cilk.c: Ditto.
3479         * c-lex.c: Ditto.
3480         * c-omp.c: Ditto.
3481         * c-opts.c: Ditto.
3482         * c-pch.c: Ditto.
3483         * c-ppoutput.c: Ditto.
3484         * c-pragma.c: Ditto.
3485         * c-pretty-print.c: Ditto.
3486         * c-semantics.c: Ditto.
3487         * c-ubsan.c: Ditto.
3488         * stub-objc.c: Ditto.
3490 2015-01-08  Jason Merrill  <jason@redhat.com>
3492         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3493         do_ubsan_in_current_function.
3494         (ubsan_maybe_instrument_reference_or_call): Likewise.
3495         * c-ubsan.h: Declare it.
3497 2015-01-08  Mike Stump  <mikestump@comcast.net>
3499         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3501 2015-01-07  Marek Polacek  <polacek@redhat.com>
3503         PR c/64440
3504         * c-common.c (c_fully_fold_internal): Warn for division and modulo
3505         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3507 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
3509         PR c++/31397
3510         * c.opt (Wsuggest-override): New option.
3512 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3514         Update copyright years.
3516 2015-01-05  Marek Polacek  <polacek@redhat.com>
3518         PR c/64423
3519         * c-common.c (warn_array_subscript_with_type_char): Add location_t
3520         parameter.  Use it.
3521         * c-common.h (warn_array_subscript_with_type_char): Update
3522         declaration.
3524 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
3526         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3527         Control macro with flag_sized_deallocation.
3529 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
3531         * c.opt (Wdiscarded-array-qualifiers): New option.
3533 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
3535         PR preprocessor/63831
3536         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3537         and __has_cpp_attribute here.
3538         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3539         c_common_has_attribute.
3540         * c-common.h (c_common_has_attribute): New prototype.
3541         * c-lex.c (init_c_lex): Set cb->has_attribute to
3542         c_common_has_attribute instead of cb_has_attribute.
3543         (get_token_no_padding): New function.
3544         (cb_has_attribute): Renamed to ...
3545         (c_common_has_attribute): ... this.  No longer static.  Use
3546         get_token_no_padding, require ()s, don't build TREE_LIST
3547         unnecessarily, fix up formatting, adjust diagnostics, call
3548         init_attributes.
3550 2014-12-15  Jason Merrill  <jason@redhat.com>
3552         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3553         (-Wsized-deallocation): New.
3554         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3555         to on in C++14 and up.
3557 2014-12-11  Jason Merrill  <jason@redhat.com>
3559         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3561         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3562         we aren't complaining about VLAs.
3564 2014-12-06  Marek Polacek  <polacek@redhat.com>
3566         PR tree-optimization/64183
3567         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3568         shift-expression if it is integer_type_node.  Use types_compatible_p.
3570 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
3572         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3573         last argument from create_tmp_var_raw and create_tmp_var calls.
3574         * cilk.c (gimplify_cilk_spawn): Likewise.
3575         * c-omp.c (c_finish_omp_atomic): Likewise.
3577 2014-11-28  Marek Polacek  <polacek@redhat.com>
3579         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3580         instead of unsigned_type_node.
3582 2014-11-28  Marek Polacek  <polacek@redhat.com>
3584         PR c/63862
3585         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3586         to op1_utype.
3587         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3588         expression to unsigned_type_node.
3590 2014-11-20  Mark Wielaard  <mjw@redhat.com>
3592         PR debug/38757
3593         * c-opts.c (set_std_c89): Set lang_hooks.name.
3594         (set_std_c99): Likewise.
3595         (set_std_c11): Likewise.
3596         (set_std_cxx98): Likewise.
3597         (set_std_cxx11): Likewise.
3598         (set_std_cxx14): Likewise.
3599         (set_std_cxx1z): Likewise.
3601 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
3603         PR target/63764
3604         * c-common.h (convert_vector_to_pointer_for_subscript): Change
3605         return type to bool.
3606         * c-common.c: Include gimple-expr.h.
3607         (convert_vector_to_pointer_for_subscript): Change return type to
3608         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3609         and copy it into a TARGET_EXPR and use that instead of *vecp
3610         directly.
3612 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
3614         Merger of git branch "gimple-classes-v2-option-3".
3615         * ChangeLog.gimple-classes: New.
3616         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3617         from being just a vec<gimple> to a vec<gbind *>.
3619 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
3621         PR sanitizer/63813
3622         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3623         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
3624         get_pointer_alignment for non-pointers.  Use ptype, or if it is
3625         reference type, corresponding pointer type, as type of kind
3626         argument.
3627         (ubsan_maybe_instrument_reference,
3628         ubsan_maybe_instrument_member_call): Adjust callers.
3630 2014-11-15  Marek Polacek  <polacek@redhat.com>
3632         PR middle-end/63884
3633         * array-notation-common.c (is_sec_implicit_index_fn): Return false
3634         for NULL fndecl.
3635         (extract_array_notation_exprs): Return for NULL node.
3637 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
3639         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3640         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3642 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
3644         PR c/59708
3645         * c-common.c (check_builtin_function_arguments): Handle
3646         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3648 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3650         PR c/60804
3651         * c-common.h (check_no_cilk): Declare.
3652         * cilk.c (get_error_location): New function.
3653         (check_no_cilk): Dito.
3655 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3657         * cilk.c (recognize_spawn): Use expression location
3658         for error message.
3660 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
3662         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3664 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
3666         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3667         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3668         (__cpp_range_based_for, __cpp_initializer_lists,
3669         __cpp_delegating_constructors, __cpp_nsdmi,
3670         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3671         for C++11; (__cpp_attribute_deprecated): Remove in favor of
3672         __has_cpp_attribute.
3673         * c-lex.c (cb_has_attribute): New callback CPP function;
3674         (init_c_lex): Set has_attribute callback.
3676 2014-11-04  Richard Biener  <rguenther@suse.de>
3678         * c-common.c (shorten_compare): Do not shorten mixed
3679         DFP and non-DFP compares.
3681 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
3683         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3684         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3685         Commentary and rearrangement of tests.
3686         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3687         Commentary and rearrangement of tests.
3688         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3689         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3691 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
3693         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3694         enum from machine_mode.
3696 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
3698         * c-common.c: Adjust include files.
3699         * c-gimplify.c: Ditto.
3700         * cilk.c: Ditto.
3701         * c-pragma.c: Ditto.
3702         * c-ubsan.c: Ditto.
3704 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
3706         * c-gimplify.c: Adjust include files.
3708 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3710         PR c++/53061
3711         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3712         c_common_initialize_diagnostics.
3713         * c-common.h: Likewise.
3715 2014-10-24  Marek Polacek  <polacek@redhat.com>
3717         PR c/56980
3718         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3719         print "struct"/"union"/"enum" for typedefed names.
3721 2014-10-23  Marek Polacek  <polacek@redhat.com>
3723         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
3724         in unsigned type.
3726 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
3727             Yury Gribov  <y.gribov@samsung.com>
3729         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3730         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
3731         instead of flag_sanitize_recover as bool flag.
3733 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
3735         * cilk.c: Revert previous change.
3737 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
3739         PR c/63307
3740         * cilk.c: Include vec.h.
3741         (struct cilk_decls): New structure.
3742         (wrapper_parm_cb): Split this function to...
3743         (fill_decls_vec): ...this...
3744         (create_parm_list): ...and this.
3745         (compare_decls): New function.
3746         (for_local_cb): Remove.
3747         (wrapper_local_cb): Ditto.
3748         (build_wrapper_type): For now first traverse and fill vector of
3749         declarations then sort it and then deal with sorted vector.
3750         (cilk_outline): Ditto.
3751         (declare_one_free_variable): Ditto.
3753 2014-10-17  Marek Polacek  <polacek@redhat.com>
3755         * c-opts.c (c_common_post_options): Set warn_implicit_int.
3756         * c.opt (Wimplicit-int): Initialize to -1.
3758 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
3760         * c-pragma.c: Adjust include files.
3761         * c-semantics.c: Likewise.
3763 2014-10-16  DJ Delorie  <dj@redhat.com>
3765         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
3766         multiples of bytes.
3768 2014-10-14  Jason Merrill  <jason@redhat.com>
3770         PR c++/63455
3771         * c-common.h (CPP_PREPARSED_EXPR): New.
3772         (N_CP_TTYPES): Adjust.
3774 2014-10-15  Marek Polacek  <polacek@redhat.com>
3776         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
3778 2014-10-14  DJ Delorie  <dj@redhat.com>
3780         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
3781         types, not just __int128.
3782         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
3783         types, not just __int128.
3784         (cpp_atomic_builtins): Round pointer sizes up.
3785         (type_suffix): Use type precision, not specific types.
3786         * c-common.c (c_common_reswords): Remove __int128 special case.
3787         (c_common_type_for_size): Check for all __intN types, not just
3788         __int128.
3789         (c_common_type_for_mode): Likewise.
3790         (c_common_signed_or_unsigned_type): Likewise.
3791         (c_build_bitfield_integer_type): Likewise.
3792         (c_common_nodes_and_builtins): Likewise.
3793         (keyword_begins_type_specifier): Likewise.
3794         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
3795         __intN variants.
3797 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
3799         * c-common.c: Use hash_table instead of hashtab.
3801 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
3803         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
3804         C++11 section.
3806 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
3808         PR c++/54427
3809         PR c++/57198
3810         PR c++/58845
3811         * c-common.c (warn_logical_operator): Punt for vectors.
3813 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
3815         Implement SD-6: SG10 Feature Test Recommendations
3816         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
3817         macros and the __has_header macro.
3819 2014-09-30  Jason Merrill  <jason@redhat.com>
3821         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
3822         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
3823         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3825         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
3826         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3828         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
3829         * c-common.c (c_common_reswords): Remove __is_convertible_to.
3831 2014-09-24  Marek Polacek  <polacek@redhat.com>
3833         PR c/61405
3834         PR c/53874
3835         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
3837 2014-09-23  Andi Kleen  <ak@linux.intel.com>
3839         * c-common.c (handle_no_reorder_attribute): New function.
3840         (c_common_attribute_table): Add no_reorder attribute.
3842 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3844         * c-cppbuiltin.c (c_cpp_builtins): Define
3845         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
3846         modes.
3848 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3850         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
3851         for supported floating-point modes.
3853 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3855         * c.opt (Wpsabi): Use LangEnabledBy.
3856         * c-opts.c (c_common_handle_option): Do not handle here.
3858 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3860         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
3861         macros for floating-point modes.
3863 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
3865         PR target/58757
3866         * c-cppbuiltin.c (builtin_define_float_constants): Correct
3867         __*_DENORM_MIN__ without denormals.
3869 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
3871         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3872         ubsan_instrument_vla, ubsan_instrument_return): Adjust
3873         ubsan_create_data callers.
3874         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
3875         index is constant or BIT_AND_EXPR with constant mask and is
3876         small enough for the bound.
3877         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
3878         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
3880 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3882         * c.opt: Add CppReason to various flags.
3883         (Wdate-time): Re-sort.
3884         * c-common.c: Include c-common.h earlier.
3885         (struct reason_option_codes_t): Delete.
3886         (c_option_controlling_cpp_error): Prefix global type and struct
3887         with cpp_.
3889 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3891         * c.opt (Wnormalized): New.
3892         (Wnormalized=): Use Enum and Reject Negative.
3893         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
3895 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3897         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
3898         digits of floating-point modes if -fbuilding-libgcc.
3900 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3902         * c-cppbuiltin.c (c_cpp_builtins): Also define
3903         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
3904         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
3905         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
3906         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
3907         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
3908         __LIBGCC_STACK_GROWS_DOWNWARD__,
3909         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
3910         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
3911         __LIBGCC_DWARF_FRAME_REGISTERS__,
3912         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
3913         __LIBGCC_STACK_POINTER_REGNUM__ and
3914         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
3915         (builtin_define_with_value): Handle backslash-escaping in string
3916         macro values.
3918 2014-09-05  Richard Biener  <rguenther@suse.de>
3920         PR middle-end/63148
3921         * c-format.c (check_format_arg): Properly handle
3922         effectively signed POINTER_PLUS_EXPR offset.
3924 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3926         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
3927         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
3928         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
3929         and Init.
3930         * c-opts.c (c_common_handle_option): Do not handle here.
3931         (sanitize_cpp_opts): Likewise.
3932         * c-common.c (struct reason_option_codes_t): Handle
3933         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3935 2014-09-03  Marek Polacek  <polacek@redhat.com>
3937         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
3939 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
3940             Balaji V. Iyer  <balaji.v.iyer@intel.com>
3941             Igor Zamyatin  <igor.zamyatin@intel.com>
3943         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
3944         * c-common.c (c_common_reswords): Added _Cilk_for.
3945         * c-common.h (enum rid): Added RID_CILK_FOR.
3946         (cilk_for_number_of_iterations): Add declaration.
3947         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
3948         CILK_FOR.
3949         * c-pragma.c (init_pragma): Register "grainsize" pragma.
3950         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
3952 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3954         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
3955         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
3956         Wundef): Use CPP, Var and Init.
3957         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
3959 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3961         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
3962         * c-opts.c (c_common_handle_option): Do not handle here.
3964 2014-08-25  Jason Merrill  <jason@redhat.com>
3966         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
3967         -std=c++14 and -std=gnu++14, rather than the reverse.
3968         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
3969         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
3970         * c-common.h (cxx_dialect): Remove cxx1y.
3972 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
3974         * c-common.h (enum cxx_dialect): Add cxx14.
3975         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
3976         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
3977         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
3979 2014-08-22  Jason Merrill  <jason@redhat.com>
3981         * c.opt (std=gnu++17): Fix alias.
3983 2014-08-22  Marek Polacek  <polacek@redhat.com>
3985         PR c++/62199
3986         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
3987         check for vector types.  Drop LHS argument.
3988         * c-common.h (warn_logical_not_parentheses): Adjust.
3990 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3992         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
3993         (Wmultichar): Likewise.
3994         (Wdate-time): Use C-family languages instead of Common. Use CPP
3995         and Var.
3996         * c-opts.c (c_common_handle_option): Do not handle the above
3997         options here.
3998         (sanitize_cpp_opts): Likewise.
4000 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4002         PR fortran/44054
4003         * c-opts.c: Include tree-diagnostics.h.
4004         (c_diagnostic_finalizer): New.
4005         (c_common_initialize_diagnostics): Use it.
4007 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4009         PR preprocessor/51303
4010         * c-common.c (struct reason_option_codes_t option_codes):
4011         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4013 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4015         PR c/60975
4016         PR c/53063
4017         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4018         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4019         (c_common_post_options): Call init_global_opts_from_cpp.
4020         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4022 2014-08-19  Marek Polacek  <polacek@redhat.com>
4024         PR c++/62153
4025         * c-common.c (maybe_warn_bool_compare): New function.
4026         * c-common.h (maybe_warn_bool_compare): Declare.
4027         * c.opt (Wbool-compare): New option.
4029 2014-08-19  Marek Polacek  <polacek@redhat.com>
4031         * c.opt (Wc99-c11-compat): New option.
4033 2014-08-19  Marek Polacek  <polacek@redhat.com>
4035         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4036         to warn_c90_c99_compat.
4037         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4038         to -1.
4040 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4041             Steven Bosscher  <steven@gcc.gnu.org>
4043         PR c/52952
4044         * c-format.c: Add extra_arg_loc and format_string_loc to struct
4045         format_check_results.
4046         (check_function_format): Use true and add comment for boolean
4047         argument.
4048         (finish_dollar_format_checking): Use explicit location when warning.
4049         (check_format_info): Likewise.
4050         (check_format_arg): Set extra_arg_loc and format_string_loc.
4051         (check_format_info_main): Use explicit location when warning.
4052         (check_format_types): Pass explicit location.
4053         (format_type_warning): Likewise.
4055 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4057         PR fortran/44054
4058         * c-format.c: Handle Fortran flags.
4060 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4062         PR other/61962
4063         * array-notation-common.c (find_rank): Added handling for other
4064         types of references.
4066 2014-08-10  Marek Polacek  <polacek@redhat.com>
4068         PR c/51849
4069         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4070         * c.opt (Wc90-c99-compat): Add option.
4072 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
4074         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4076 2014-08-03  Marek Polacek  <polacek@redhat.com>
4078         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
4079         (c_add_case_label): Pass loc to check_case_value.
4081 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4083         * cilk.c: Use hash_map instead of pointer_map.
4085 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4087         * c-gimplify.c: Use hash_set instead of pointer_set.
4089 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
4091         PR middle-end/61455
4092         * array-notation-common.c (extract_array_notation_exprs): Handling
4093         of DECL_EXPR added.
4095 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
4097         * c-common.h (min_align_of_type): Removed prototype.
4098         * c-common.c (min_align_of_type): Removed.
4099         * c-ubsan.h (ubsan_maybe_instrument_reference,
4100         ubsan_maybe_instrument_member_call): New prototypes.
4101         * c-ubsan.c: Include stor-layout.h and builtins.h.
4102         (ubsan_maybe_instrument_reference_or_call,
4103         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4104         functions.
4106 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
4108         PR c++/60517
4109         * c.opt (-Wreturn-local-addr): Move to common.opt.
4111 2014-07-30  Jason Merrill  <jason@redhat.com>
4113         PR c++/61659
4114         PR c++/61687
4115         Revert:
4116         * c.opt (-fuse-all-virtuals): New.
4118 2014-07-30  Tom Tromey  <tromey@redhat.com>
4120         PR c/59855
4121         * c.opt (Wdesignated-init): New option.
4122         * c-common.c (c_common_attribute_table): Add "designated_init".
4123         (handle_designated_init): New function.
4125 2014-07-24  Marek Polacek  <polacek@redhat.com>
4127         PR c/57653
4128         * c-opts.c (c_finish_options): If -imacros is in effect, return.
4130 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
4132         PR preprocessor/60723 - missing system-ness marks for macro tokens
4133         * c-ppoutput.c (struct print::prev_was_system_token): New data
4134         member.
4135         (init_pp_output): Initialize it.
4136         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4137         (do_line_change): Return a flag saying if a line marker was
4138         emitted or not.
4139         (scan_translation_unit): Detect if the system-ness of the token we
4140         are about to emit is different from the one of the previously
4141         emitted token.  If so, emit a line marker.  Avoid emitting useless
4142         adjacent line markers.  Avoid emitting line markers for tokens
4143         originating from the expansion of built-in macros.
4144         (scan_translation_unit_directives_only): Adjust.
4146 2014-07-15  Marek Polacek  <polacek@redhat.com>
4148         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4149         TYPE_MAX_VALUE is NULL.
4151 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
4153         PR middle-end/61294
4154         * c.opt (Wmemset-transposed-args): New warning.
4156 2014-07-10  Jason Merrill  <jason@redhat.com>
4158         PR c++/61659
4159         PR c++/61687
4160         * c.opt (-fuse-all-virtuals): New.
4162 2014-07-09  Richard Biener  <rguenther@suse.de>
4164         PR c-family/61741
4165         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4166         using unsigned arithmetic if overflow does not wrap instead of
4167         if overflow is undefined.
4169 2014-07-06  Marek Polacek  <polacek@redhat.com>
4171         PR c/6940
4172         * c.opt (Wsizeof-array-argument): New option.
4174 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
4176         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4177         comments->count <= 1, as comments->entries might be NULL.
4179 2014-07-01  Marek Polacek  <polacek@redhat.com>
4181         * c.opt (Wint-conversion): New option.
4183 2014-07-01  Marek Polacek  <polacek@redhat.com>
4185         PR c/58286
4186         * c.opt (Wincompatible-pointer-types): New option.
4188 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
4190         PR c++/51400
4191         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4192         Do not discard TYPE_QUALS of type.
4194 2014-06-26  Jason Merrill  <jason@redhat.com>
4196         * c-common.h (enum cxx_dialect): Add cxx1z.
4197         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4198         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4200 2014-06-26  Teresa Johnson  <tejohnson@google.com>
4202         * c-common.h (get_dump_info): Declare.
4203         * c-gimplify.c (c_genericize): Use saved dump files.
4204         * c-opts.c (c_common_parse_file): Begin and end dumps
4205         once around parsing invocation.
4206         (get_dump_info): New function.
4208 2014-06-23  Marek Polacek  <polacek@redhat.com>
4209             Andrew MacLeod  <amacleod@redhat.com>
4211         PR c/61553
4212         * c-common.c (get_atomic_generic_size): Don't segfault if the
4213         type doesn't have a size.
4215 2014-06-20  Marek Polacek  <polacek@redhat.com>
4217         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4218         (ubsan_walk_array_refs_r): New function.
4219         (c_genericize): Instrument array bounds.
4220         * c-ubsan.c: Include "internal-fn.h".
4221         (ubsan_instrument_division): Mark instrumented arrays as having
4222         side effects.  Adjust ubsan_type_descriptor call.
4223         (ubsan_instrument_shift): Likewise.
4224         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4225         (ubsan_instrument_bounds): New function.
4226         (ubsan_array_ref_instrumented_p): New function.
4227         (ubsan_maybe_instrument_array_ref): New function.
4228         * c-ubsan.h (ubsan_instrument_bounds): Declare.
4229         (ubsan_array_ref_instrumented_p): Declare.
4230         (ubsan_maybe_instrument_array_ref): Declare.
4232 2014-06-20  Hale Wang  <hale.wang@arm.com>
4234         PR lto/61123
4235         * c.opt (fshort-enums): Add to LTO.
4236         * c.opt (fshort-wchar): Likewise.
4238 2014-06-16  Marek Polacek  <polacek@redhat.com>
4240         PR c/60439
4241         * c.opt (Wswitch-bool): Add Var.
4243 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
4245         PR middle-end/61486
4246         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4247         #pragma omp target teams or
4248         #pragma omp {,target }teams distribute simd.
4250 2014-06-12  Jason Merrill  <jason@redhat.com>
4252         * c.opt (Wabi=, fabi-compat-version): New.
4253         * c-opts.c (c_common_handle_option): Handle -Wabi=.
4254         (c_common_post_options): Handle flag_abi_compat_version default.
4255         Disallow -fabi-compat-version=1.
4256         * c-common.h (abi_version_crosses): New.
4258 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
4260         * c-common.c (handle_section_attribute): Update handling for
4261         section names that are no longer trees.
4263 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
4265         PR fortran/60928
4266         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4267         (omp_pragmas): ... back here.
4269 2014-06-05  Marek Polacek  <polacek@redhat.com>
4271         PR c/49706
4272         * c-common.c (warn_logical_not_parentheses): New function.
4273         * c-common.h (warn_logical_not_parentheses): Declare.
4274         * c.opt (Wlogical-not-parentheses): New option.
4276 2014-06-04  Marek Polacek  <polacek@redhat.com>
4278         PR c/30020
4279         * c-common.c (check_case_bounds): Add location parameter.
4280         Use it.
4281         (c_add_case_label): Pass loc to check_case_bounds.
4283 2014-06-03  Marek Polacek  <polacek@redhat.com>
4285         PR c/60439
4286         * c.opt (Wswitch-bool): New option.
4288 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
4290         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4291         Remove prototypes.
4292         (record_types_used_by_current_var_decl): Move prototype to where
4293         it belongs.
4295         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4296         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4297         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4299 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
4301         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4302         * c-common.c (c_common_nodes_and_builtins): Don't initialize
4303         void_zero_node.
4304         * c-pretty-print.c (pp_c_void_constant): New function.
4305         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4306         (c_pretty_printer::expression): Handle VOID_CST.
4307         * cilk.c (extract_free_variables): Likewise.
4308         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4309         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4311 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
4313         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4314         * c-pragma.c (push_alignment): Adjust.
4315         (handle_pragma_push_options): Likewise.
4317 2014-05-09  Marek Polacek  <polacek@redhat.com>
4319         PR c/50459
4320         * c-common.c (check_user_alignment): Return -1 if alignment is error
4321         node.
4322         (handle_aligned_attribute): Don't call default_conversion on
4323         FUNCTION_DECLs.
4324         (handle_vector_size_attribute): Likewise.
4325         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
4326         (handle_sentinel_attribute): Call default_conversion and allow even
4327         integral types as an argument.
4329 2014-05-08  Marek Polacek  <polacek@redhat.com>
4331         PR c/61053
4332         * c-common.c (min_align_of_type): New function factored out from...
4333         (c_sizeof_or_alignof_type): ...here.
4334         * c-common.h (min_align_of_type): Declare.
4336 2014-05-08  Marek Polacek  <polacek@redhat.com>
4338         PR c/61077
4339         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
4340         parameter type of main.
4342 2014-05-07  DJ Delorie  <dj@redhat.com>
4344         * c-cppbuiltin.c (print_bits_of_hex): New.
4345         (builtin_define_type_minmax): Print values using hex so as not to
4346         require a pre-computed list of string values.
4348 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
4349             Mike Stump  <mikestump@comcast.net>
4350             Richard Sandiford  <rdsandiford@googlemail.com>
4352         * c-ada-spec.c: Include wide-int.h.
4353         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
4354         (dump_generic_ada_node): Use wide-int interfaces.
4355         * c-common.c: Include wide-int-print.h.
4356         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
4357         (pointer_int_sum): Use wide-int interfaces.
4358         (c_common_nodes_and_builtins): Use make_int_cst.
4359         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
4360         (handle_alloc_size_attribute): Use wide-int interfaces.
4361         (get_nonnull_operand): Likewise.
4362         * c-format.c (get_constant): Use tree_fits_uhwi_p.
4363         * c-lex.c: Include wide-int.h.
4364         (narrowest_unsigned_type): Take a widest_int rather than two
4365         HOST_WIDE_INTs.
4366         (narrowest_signed_type): Likewise.
4367         (interpret_integer): Update accordingly.  Use wide-int interfaces.
4368         (lex_charconst): Use wide-int interfaces.
4369         * c-pretty-print.c: Include wide-int.h.
4370         (pp_c_integer_constant): Use wide-int interfaces.
4371         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
4372         INT_CST_LT_UNSIGNED.
4374 2014-05-06  Richard Biener  <rguenther@suse.de>
4376         * c-opts.c (c_common_post_options): For -freestanding,
4377         -fno-hosted and -fno-builtin disable pattern recognition
4378         if not enabled explicitely.
4380 2014-05-02  Marek Polacek  <polacek@redhat.com>
4382         * c.opt (Wsizeof-pointer-memaccess): Describe option.
4384 2014-05-01  Marek Polacek  <polacek@redhat.com>
4386         PR c/43245
4387         * c.opt (Wdiscarded-qualifiers): Add.
4389 2014-04-30  Marek Polacek  <polacek@redhat.com>
4391         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
4392         INT_MIN / -1 sanitization only for integer types.
4394 2014-04-25  Marek Polacek  <polacek@redhat.com>
4396         PR c/18079
4397         * c-common.c (handle_noinline_attribute): Warn if the attribute
4398         conflicts with always_inline attribute.
4399         (handle_always_inline_attribute): Warn if the attribute conflicts
4400         with noinline attribute.
4402 2014-04-25  Marek Polacek  <polacek@redhat.com>
4404         PR c/60156
4405         * c-common.c (check_main_parameter_types): Warn about variadic main.
4407 2014-04-24  Mike Stump  <mikestump@comcast.net>
4409         * c.opt (Wshadow-ivar): Default to on.
4411 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
4413         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
4415 2014-04-23  Marek Polacek  <polacek@redhat.com>
4417         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
4419 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
4421         PR sanitizer/60275
4422         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
4423         if flag_sanitize_undefined_trap_on_error.
4424         (ubsan_instrument_division, ubsan_instrument_shift,
4425         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
4426         if !flag_sanitize_recover.
4428 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
4430         PR libstdc++/43622
4431         * c-common.c (registered_builtin_types): Make non-static.
4432         * c-common.h (registered_builtin_types): Declare.
4434 2014-04-14  Richard Biener  <rguenther@suse.de>
4435         Marc Glisse  <marc.glisse@inria.fr>
4437         PR c/60819
4438         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4439         apply may-alias the scalar pointer type when applicable.
4441 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4443         PR middle-end/60467
4444         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4445         as possible argument for Cilk_spawn.
4447 2014-04-11  Tobias Burnus  <burnus@net-b.de>
4449         PR c/60194
4450         * c.opt (Wformat-signedness): Add
4451         * c-format.c(check_format_types): Use it.
4453 2014-04-11  Jason Merrill  <jason@redhat.com>
4455         PR c++/57926
4456         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4457         default_conversion for an array argument.
4459 2014-04-08  Marek Polacek  <polacek@redhat.com>
4461         PR sanitizer/60745
4462         * c-ubsan.c: Include asan.h.
4463         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4465 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
4467         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4469 2014-04-02  Marek Polacek  <polacek@redhat.com>
4471         * c-common.h (c_expand_expr): Remove declaration.
4473 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
4475         PR c++/60689
4476         * c-common.c (add_atomic_size_parameter): When creating new
4477         params vector, push the size argument first.
4479 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
4481         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4482         ubsan_instrument_vla, ubsan_instrument_return): Adjust
4483         ubsan_create_data callers.
4485 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
4487         PR debug/60603
4488         * c-opts.c (c_finish_options): Restore cb_file_change call to
4489         <built-in>.
4491 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
4493         PR middle-end/36282
4494         * c-pragma.c (apply_pragma_weak): Only look at
4495         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4496         DECL_ASSEMBLER_NAME_SET_P (decl).
4497         (maybe_apply_pending_pragma_weaks): Exit early if
4498         vec_safe_is_empty (pending_weaks) rather than only when
4499         !pending_weaks.
4500         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
4501         set assembler name back to NULL afterwards.
4503 2014-03-11  Jason Merrill  <jason@redhat.com>
4505         * c.opt: Add -std=gnu++14.
4507 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
4509         * c-opts.c (c_common_post_options): Don't override
4510         -ffp-contract=fast if unsafe-math-optimizations is on.
4512 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
4514         * c.opt: Enable LTO FE for fshort-double.
4516 2014-03-07  Jason Merrill  <jason@redhat.com>
4518         * c.opt: Add -std=c++14.
4520 2014-03-06  Marek Polacek  <polacek@redhat.com>
4522         PR c/60197
4523         * cilk.c (contains_cilk_spawn_stmt): New function.
4524         (contains_cilk_spawn_stmt_walker): Likewise.
4525         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4526         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4528 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
4530         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4531         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4532         even when flag_preprocess_only.
4534 2014-02-26  Jason Merrill  <jason@redhat.com>
4536         PR c++/59231
4537         PR c++/11586
4538         * c-common.c (shorten_compare): Don't check
4539         c_inhibit_evaluation_warnings.
4541 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
4543         PR c/37743
4544         * c-common.c (c_common_nodes_and_builtins): When initializing
4545         c_uint{16,32,64}_type_node, also set corresponding
4546         uint{16,32,64}_type_node to the same value.
4548         PR c++/60267
4549         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4550         for PRAGMA_IVDEP if flag_preprocess_only.
4552 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
4554         PR c/60101
4555         * c-common.c (merge_tlist): If copy is true, call new_tlist,
4556         if false, add ADD itself, rather than vice versa.
4557         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4558         copy.  For SAVE_EXPR, only call merge_tlist once.
4560 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
4562         PR middle-end/60092
4563         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4564         and tree_to_uhwi.
4565         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4566         functions.
4567         (c_common_attribute_table): Add alloc_align and assume_aligned
4568         attributes.
4570 2014-02-06  Marek Polacek  <polacek@redhat.com>
4572         PR c/60087
4573         * c-common.c (warn_for_sign_compare): Call warning_at with location
4574         instead of warning.
4576 2014-02-05  Marek Polacek  <polacek@redhat.com>
4578         PR c/53123
4579         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4580         statement.
4582 2014-02-04  Marek Polacek  <polacek@redhat.com>
4584         PR c/60036
4585         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4586         SAVE_EXPR.
4588 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
4590         PR c++/53017
4591         PR c++/59211
4592         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4593         handle_vector_size_attribute, handle_nonnull_attribute): Call
4594         default_conversion on the attribute argument.
4595         (handle_nonnull_attribute): Increment the argument number.
4597 2014-01-31  Marek Polacek  <polacek@redhat.com>
4599         PR c/59963
4600         * c-common.c (add_atomic_size_parameter): Pass vNULL to
4601         build_function_call_vec.
4602         (resolve_overloaded_builtin): Likewise.
4603         * c-common.h (build_function_call_vec): Adjust declaration.
4605 2014-01-30  Marek Polacek  <polacek@redhat.com>
4607         PR c/59940
4608         * c-common.h (unsafe_conversion_p): Adjust declaration.
4609         (warnings_for_convert_and_check): Likewise.
4610         (convert_and_check): Likewise.
4611         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
4612         expansion_point_location_if_in_system_header on it.
4613         (warnings_for_convert_and_check): Add location parameter.  Call
4614         expansion_point_location_if_in_system_header on it.  Use it.
4615         (convert_and_check): Add location parameter.  Use it.
4616         (conversion_warning): Likewise.
4617         (c_add_case_label): Adjust convert_and_check calls.
4618         (scalar_to_vector): Adjust unsafe_conversion_p calls.
4620 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4622         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4623         flag_cilkplus.
4624         * c-pragma.c (init_pragma): Likewise.
4625         * c.opt: Likewise.
4627 2014-01-23  Marek Polacek  <polacek@redhat.com>
4629         PR c/59846
4630         * c-common.c (shorten_compare): Add location_t parameter.
4631         * c-common.h (shorten_binary_op): Adjust declaration.
4633 2014-01-23  Marek Polacek  <polacek@redhat.com>
4635         PR c/58346
4636         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4637         * c-common.h: Declare it.
4639 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
4641         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4642         * c-ada-spec.c (dump_ads): Likewise.
4643         (cpp_check): Likewise.
4644         (dump_ada_specs): Likewise.
4646 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
4648         PR c++/49718
4649         * c-common.c (handle_no_instrument_function_attribute): Allow
4650         no_instrument_function attribute in class member
4651         definition/declaration.
4653 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
4655         PR c/58943
4656         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4657         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
4658         being COMPOUND_EXPR.
4659         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4660         operand a SAVE_EXPR and second MODIFY_EXPR.
4662 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
4664         PR target/58115
4665         * c-pch.c (c_common_write_pch): Call
4666         prepare_target_option_nodes_for_pch.
4668 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4670         Update copyright years
4672 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4674         * array-notation-common.c, c-cilkplus.c: Use the standard form for
4675         the copyright notice.
4677 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
4679         * c-ada-spec.c (print_constructor): New function.
4680         (print_destructor): Retrieve the origin of the destructor.
4681         (print_ada_declaration): Revamp handling of constructors/destructors.
4683 2013-12-23  Stuart Hastings  <stuart@apple.com>
4684             Bill Maddox  <maddox@google.com>
4685             Jason Merrill  <jason@redhat.com>
4687         * c.opt: Add -fdeclone-ctor-dtor.
4688         * c-opts.c (c_common_post_options): Default to on iff -Os.
4690 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4692         * c-common.c (c_common_attribute_table): Added "cilk simd function"
4693         attribute.
4694         * c-pragma.h (enum pragma_cilk_clause): Remove.
4695         (enum pragma_omp_clause):  Added the following fields:
4696         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4697         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4698         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4699         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4700         PRAGMA_CILK_CLAUSE_UNIFORM.
4703 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4705         * cilk.c (cilk_outline): Made this function non-static.
4706         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4707         (create_cilk_wrapper): Added a new parameter: a function pointer.
4708         (c_install_body_w_frame_cleanup): Remove
4709         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4710         * c-common.h (cilk_outline): New prototype.
4711         (gimplify_cilk_spawn): Removed two parameters.
4712         (cilk_install_body_with_frame_cleanup): New prototype.
4713         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4714         CILK_SPAWN_STMT case.
4716 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
4718         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4720         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
4721         (int_array_type_node): Remove.
4722         * c-common.c (c_common_nodes_and_builtins): Don't build it.
4724 2013-12-05  Marek Polacek  <polacek@redhat.com>
4726         PR c/52023
4727         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
4728         [ADJUST_FIELD_ALIGN].
4730 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
4732         PR c/52023
4733         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
4734         and check field alignment if set.
4735         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
4736         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4738 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
4739             Marek Polacek  <polacek@redhat.com>
4741         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
4742         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
4744 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
4746         PR c/59309
4747         * cilk.c (gimplify_cilk_spawn): Properly handle function without
4748         arguments.
4750 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
4752         PR c/59280
4753         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
4754         goto invalid.  If it is error_mark_node, don't issue further
4755         diagnostics.
4757 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
4759         * c.opt (Wopenmp-simd): New.
4761 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
4763         * c-ubsan.h (ubsan_instrument_return): New prototype.
4764         * c-ubsan.c (ubsan_instrument_return): New function.
4766 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
4768         * c-common.c: Add required include files from gimple.h.
4769         * c-gimplify.c: Likewise
4770         * cilk.c: Likewise
4772 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
4774         * c-common.c (unsafe_conversion_p): Remove use of
4775         EXPR_LOC_OR_HERE macro.
4776         (conversion_warning): Likewise.
4777         (warnings_for_convert_and_check): Likewise.
4778         (warn_for_collisions_1): Likewise.
4779         (shorten_compare): Likewise, and remove use of in_system_header
4780         macro, using the location from the former.
4781         * c-lex.c (dump_one_header): Remove use of input_filename macro.
4782         (cb_def_pragma): Remove use of in_system_header macro.
4783         (lex_string): Likewise.
4784         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4786 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
4787             Mike Stump  <mikestump@comcast.net>
4788             Richard Sandiford  <rdsandiford@googlemail.com>
4790         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
4791         instead of TREE_INT_CST_LOW, in cases where there is a protecting
4792         tree_fits_shwi_p or tree_fits_uhwi_p.
4793         (dump_generic_ada_node): Likewise.
4794         * c-format.c (check_format_arg): Likewise.
4795         * c-pretty-print.c (pp_c_integer_constant): Likewise.
4797 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
4799         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
4801 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
4803         PR c/53001
4804         * c-common.c (unsafe_conversion_p): Make this function
4805         return an enumeration with more detail.
4806         (conversion_warning): Use the new return type of
4807         unsafe_conversion_p to separately warn either about conversions
4808         that lower floating point number precision or about the other
4809         kinds of conversions.
4810         * c-common.h (enum conversion_safety): New enumeration.
4811         (unsafe_conversion_p): switching return type to
4812         conversion_safety enumeration.
4813         * c.opt: Adding new warning -Wfloat-conversion and
4814         enabling it with -Wconversion.
4816 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
4818         * c-opts.c: Include plugin.h.
4819         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
4821 2013-11-19  Marek Polacek  <polacek@redhat.com>
4823         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
4824         call.
4825         (ubsan_instrument_shift): Likewise.
4826         (ubsan_instrument_vla): Likewise.
4828 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4830         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
4831         cast to unsigned type.
4833 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4835         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
4836         tree_low_cst.
4837         (complete_array_type): Update comment to refer to tree_to_[su]hwi
4838         rather than tree_low_cst.
4840 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4842         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
4843         tree_to_uhwi throughout.
4845 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4847         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
4848         tree_low_cst (..., 0) with tree_to_shwi throughout.
4850 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4852         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
4853         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
4855 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4857         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
4858         host_integerp (..., 0) with tree_fits_shwi_p throughout.
4860 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
4862         * c-cilkplus.c: New file.
4863         * c-common.c (readonly_error): Add location argument.
4864         * c-common.h (readonly_error): Same.
4865         (c_finish_cilk_clauses): Protoize.
4866         (c_check_cilk_loop): Same.
4867         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
4868         Do not fail on error_mark_node.
4869         Abstract increment canonicalization to here...
4870         (c_omp_for_incr_canonicalize_ptr): New.
4871         c-pragma.c (init_pragma): Register "simd" pragma.
4872         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
4873         (enum pragma_cilk_clause): New.
4875 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
4877         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
4878         wchar_type and host_integerp checks.
4880 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
4882         * c-common.c: Likewise.
4883         * c-gimplify.c: Likewise.
4884         * cilk.c: Likewise.
4886 2013-11-14  Diego Novillo  <dnovillo@google.com>
4888         * c-common.c: Include fold-const.h.
4889         Include stor-layout.h.
4890         Include calls.h.
4891         Include stringpool.h.
4892         Include attribs.h.
4893         Include varasm.h.
4894         Include trans-mem.h.
4895         * c-cppbuiltin.c: Include stor-layout.h.
4896         Include stringpool.h.
4897         * c-format.c: Include stringpool.h.
4898         * c-lex.c: Include stringpool.h.
4899         Include stor-layout.h.
4900         * c-pragma.c: Include stringpool.h.
4901         Include attribs.h.
4902         Include varasm.h.
4903         Include gcc-symtab.h.
4904         * c-pretty-print.c: Include stor-layout.h.
4905         Include attribs.h.
4906         * cilk.c: Include stringpool.h.
4907         Include calls.h.
4909 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
4911         * c-common.h (enum rid): Add RID_AUTO_TYPE.
4912         * c-common.c (c_common_reswords): Add __auto_type.
4913         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
4915 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
4917         * c-common.c: Include gimplify.h.
4918         * c-gimplify.c: Likewise.
4919         * cilk.c: Likewise.
4920         * c-omp.c: Include gimple-expr.h instead of gimple.h.
4921         * c-ubsan.c: Don't include gimple.h.
4923 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
4925         * c-common.c (c_common_reswords): Add _Thread_local.
4927 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
4929         * c-common.c (atomic_size_supported_p): New function.
4930         (resolve_overloaded_atomic_exchange)
4931         (resolve_overloaded_atomic_compare_exchange)
4932         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
4933         Use it instead of comparing size with a local list of sizes.
4935 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
4936             Joseph Myers  <joseph@codesourcery.com>
4938         * c-common.h (enum rid): Add RID_ATOMIC.
4939         * c-common.c (c_common_reswords): Add _Atomic.
4940         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
4941         (keyword_is_type_qualifier): Accept RID_ATOMIC.
4942         * c-format.c (check_format_types): Check for extra _Atomic
4943         qualifiers in format argument.
4944         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
4945         (pp_c_type_qualifier_list): Mention _Atomic in comment.
4947 2013-11-06  Tobias Burnus  <burnus@net-b.de>
4949         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
4951 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4953         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
4954         standards modes.
4955         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
4956         to mean lack of IEEE 754 support.
4958 2013-11-05  Tobias Burnus  <burnus@net-b.de>
4960         * c.opt (-Wdate-time): New option
4961         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
4963 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
4965         * c-cppbuiltin.c (cpp_iec_559_value): Test
4966         flag_excess_precision_cmdline not flag_excess_precision.
4968 2013-11-05  Tobias Burnus  <burnus@net-b.de>
4970         * c.opt (fopenmp-simd): New option.
4971         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
4972         (omp_pragmas): ... this new struct.
4973         (c_pp_lookup_pragma): Also walk omp_pragmas.
4974         (init_pragma): Init pragmas for -fopenmp-simd.
4976 2013-11-04  Marek Polacek  <polacek@redhat.com>
4978         PR c++/58979
4979         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
4981 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
4983         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
4984         New functions.
4985         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
4987 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
4989         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
4990         (dump_ada_specs): Adjust prototype of second callback.
4991         * c-ada-spec.c (cpp_check): New global variable.
4992         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
4993         (print_generic_ada_decl): Likewise.
4994         (has_static_fields): Change return type to bool and add guard.
4995         (has_nontrivial_methods): New predicate.
4996         (is_tagged_type): Change return type to bool.
4997         (separate_class_package): Call has_nontrivial_methods.
4998         (pp_ada_tree_identifier): Minor tweaks.
4999         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5000         (dump_ada_array_domains): Likewise.
5001         (dump_ada_array_type): Likewise.
5002         (dump_template_types): Remove cpp_check parameter and do not pass it to
5003         dump_generic_ada_node.
5004         (dump_ada_template): Likewise.
5005         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5006         recursively.
5007         (print_ada_methods): Change return type to integer.  Remove cpp_check
5008         parameter and do not pass it down.
5009         (dump_nested_types): Remove cpp_check parameter and do not pass it to
5010         dump_generic_ada_node.
5011         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
5012         accessing methods.
5013         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5014         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
5015         value of print_ada_methods.
5016         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5017         Set cpp_check to it before invoking dump_ada_nodes.
5018         (dump_ada_specs): Likewise.
5020 2013-11-03  Marek Polacek  <polacek@redhat.com>
5022         * c-ubsan.c: Don't include hash-table.h.
5023         (ubsan_instrument_vla): New function.
5024         * c-ubsan.h: Declare it.
5026 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
5028         Automated part of renaming of symtab_node_base to symtab_node.
5030         Patch autogenerated by rename_symtab.py from
5031         https://github.com/davidmalcolm/gcc-refactoring-scripts
5032         revision 58bb219cc090b2f4516a9297d868c245495ee622
5034         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5035         symtab_node_base to symtab_node.
5037 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
5039         Implement C++14 digit separators.
5040         * c-lex.c (interpret_float): Remove digit separators from scratch string
5041         before building real literal.
5043 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
5045         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5047 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5049         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5050         fields.
5051         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5052         enabled.
5053         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5054         (insert_cilk_frame): New prototype.
5055         (cilk_init_builtins): Likewise.
5056         (gimplify_cilk_spawn): Likewise.
5057         (c_cilk_install_body_w_frame_cleanup): Likewise.
5058         (cilk_detect_spawn_and_unwrap): Likewise.
5059         (cilk_set_spawn_marker): Likewise.
5060         (build_cilk_sync): Likewise.
5061         (build_cilk_spawn): Likewise.
5062         * cilk.c: New file.
5064 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
5066         Patch autogenerated by refactor_symtab.py from
5067         https://github.com/davidmalcolm/gcc-refactoring-scripts
5068         revision 58bb219cc090b2f4516a9297d868c245495ee622
5070         * c-gimplify.c (c_genericize): Update for conversion of symtab types
5071         to a true class hierarchy.
5072         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5074 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
5076         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5078 2013-10-26  Jeff Law  <law@redhat.com>
5080         * c-common.c (c_define_builtins): Remove mudflap support.
5081         * c.opt: Ignore and warn for mudflap options.
5083 2013-10-24  Tobias Burnus  <burnus@net-b.de>
5085         PR other/33426
5086         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5087         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5089 2013-10-23  Jason Merrill  <jason@redhat.com>
5091         * c-format.c (gcc_cxxdiag_char_table): Add %X.
5093 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
5095         * c-common.h (omp_clause_mask::operator !=): New method.
5096         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5097         instead of if (mask & something) tests everywhere.
5099         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5100         201307 instead of 201107.
5101         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5102         (c_common_attribute_table): Add "omp declare target" and
5103         "omp declare simd" attributes.
5104         (handle_omp_declare_target_attribute,
5105         handle_omp_declare_simd_attribute): New functions.
5106         * c-omp.c: Include c-pragma.h.
5107         (c_finish_omp_taskgroup): New function.
5108         (c_finish_omp_atomic): Add swapped argument, if true,
5109         build the operation first with rhs, lhs arguments and use NOP_EXPR
5110         build_modify_expr.
5111         (c_finish_omp_for): Add code argument, pass it down to make_code.
5112         (c_omp_split_clauses): New function.
5113         (c_split_parallel_clauses): Removed.
5114         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5115         c_omp_declare_simd_clauses_to_decls): New functions.
5116         * c-common.h (omp_clause_mask): New type.
5117         (OMP_CLAUSE_MASK_1): Define.
5118         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5119         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5120         omp_clause_mask::operator |, omp_clause_mask::operator &,
5121         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5122         omp_clause_mask::operator ==): New methods.
5123         (enum c_omp_clause_split): New.
5124         (c_finish_omp_taskgroup): New prototype.
5125         (c_finish_omp_atomic): Add swapped argument.
5126         (c_finish_omp_for): Add code argument.
5127         (c_omp_split_clauses): New prototype.
5128         (c_split_parallel_clauses): Removed.
5129         (c_omp_declare_simd_clauses_to_numbers,
5130         c_omp_declare_simd_clauses_to_decls): New prototypes.
5131         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5132         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5133         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5134         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5135         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5136         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5137         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5138         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5139         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5140         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5141         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5142         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5143         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5144         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5145         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5146         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5147         PRAGMA_OMP_CLAUSE_UNIFORM.
5149 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
5151         PR tree-optimization/20318
5152         * c-common.c (handle_returns_nonnull_attribute): New function.
5153         (c_common_attribute_table): Add returns_nonnull.
5155 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
5157         PR c++/19476
5158         * c.opt (fcheck-new): Move to common.opt.
5160 2013-09-25  Marek Polacek  <polacek@redhat.com>
5161             Jakub Jelinek  <jakub@redhat.com>
5163         PR sanitizer/58413
5164         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5165         an expression if we can prove it is correct.
5166         (ubsan_instrument_division): Likewise.  Remove unnecessary
5167         check.
5169 2013-09-18  Marek Polacek  <polacek@redhat.com>
5171         PR sanitizer/58411
5172         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5173         Declare it.
5174         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5176 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
5178         PR target/48094
5179         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5180         fobjc-gc, freplace-objc-classes): Accept for LTO.
5182 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
5184         * c-target.def: New hook
5186 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
5188         PR c++/43452
5189         * c.opt (Wdelete-incomplete): Add.
5191 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
5193         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5194         (vector_types_compatible_elements_p): New function.
5195         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5196         declaration.
5197         (vector_types_compatible_elements_p): Declare.
5199 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5201         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5202         a virtual member function.
5203         (pp_simple_type_specifier): Remove.
5204         (pp_c_type_specifier): Likewise.
5205         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5206         Rename from pp_c_type_specifier.  Adjust.
5207         (c_pretty_printer::c_pretty_printer): Do not assign to
5208         simple_type_specifier.
5210 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5212         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5213         member function.
5214         (c_pretty_printer::storage_class_specifier): Likewise.
5215         (c_pretty_printer::initializer): Likewise.
5216         (pp_declaration): Remove.
5217         (pp_declaration_specifiers): Likewise.
5218         (pp_abstract_declarator): Likewise.
5219         (pp_declarator): Likewise.
5220         (pp_type_id): Likewise.
5221         (pp_statement): Likewise.
5222         (pp_constant): Likewise.
5223         (pp_id_expression): Likewise.
5224         (pp_primary_expression): Likewise.
5225         (pp_unary_expression): Likewise.
5226         (pp_multiplicative_expression): Likewise.
5227         (pp_conditional_expression): Likewise.
5228         (pp_assignment_expression): Likewise.
5229         (pp_expression): Likewise.
5230         (pp_c_type_id): Likewise.
5231         (pp_c_storage_class_specifier): Likewise.
5232         * c-pretty-print.c (pp_c_type_cast): Tidy.
5233         (pp_c_pointer): Likewise.
5234         (pp_c_type_specifier): Likewise.
5235         (pp_c_parameter_type_list): Likewise.
5236         (pp_c_function_definition): Likewise.
5237         (pp_c_init_declarator): Likewise.
5238         (pp_c_initializer_list): Likewise.
5239         (pp_c_constructor_elts): Likewise.
5240         (c_pretty_printer::direct_abstract_declarator): Likewise.
5241         (c_pretty_printer::declaration_specifiers): Likewise.
5242         (c_pretty_printer::primary_expression): Likewise.
5243         (c_pretty_printer::postfix_expression): Likewise.
5244         (c_pretty_printer::type_id): Rename from pp_c_type_id.
5245         (c_pretty_printer::storage_class_specifier): Rename from
5246         pp_c_storage_class_specifier.
5247         (c_pretty_printer::initializer): Rename from pp_c_initializer.
5248         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5249         storage_class_specifier, initializer, offset_list, flags.
5251 2013-08-30  Marek Polacek  <polacek@redhat.com>
5253         * c-ubsan.c: New file.
5254         * c-ubsan.h: New file.
5256 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5258         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5259         member function.
5260         (c_pretty_printer::declaration_specifiers): Likewise.
5261         (c_pretty_printer::declarator): Likewise.
5262         (c_pretty_printer::abstract_declarator): Likewise.
5263         (c_pretty_printer::direct_abstract_declarator): Likewise.
5264         (c_pretty_printer::direct_declarator): Likewise.
5265         (c_pretty_printer::function_specifier): Likewise.
5266         (pp_declaration): Adjust.
5267         (pp_declaration_specifiers): Likewise.
5268         (pp_abstract_declarator): Likewise.
5269         (pp_direct_declarator): Likewise.
5270         (pp_function_specifier): Likewise.
5271         (pp_direct_abstract_declarator): Remove as unused.
5272         (pp_c_declaration): Remove.
5273         (pp_c_declaration_specifiers): Likewise.
5274         (pp_c_declarator): Likewise.
5275         (pp_c_direct_declarator): Likewise.
5276         (pp_c_function_specifier): Likewise.
5277         (pp_c_direct_abstract_declarator): Likewise.
5278         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5279         from pp_c_abstract_declarator.  Adjust.
5280         (c_pretty_printer::direct_abstract_declarator):  Rename from
5281         pp_c_direct_abstract_declarator.  Adjust.
5282         (c_pretty_printer::function_specifier): Rename from
5283         pp_c_function_specifier.  Adjust.
5284         (c_pretty_printer::declaration_specifiers): Rename from
5285         pp_c_declaration_specifiers.  Adjust.
5286         (c_pretty_printer::direct_declarator): Rename from
5287         pp_c_direct_declarator.  Adjust.
5288         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
5289         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
5290         (c_pretty_printer::c_pretty_printer): Do not assign to
5291         declaration, declaration_specifiers, declarator,
5292         direct_declarator, direct_abstract_declarator, function_specifier.
5294 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
5296         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5297         virtual member function.
5298         (c_pretty_printer::multiplicative_expression): Likewise.
5299         (c_pretty_printer::conditional_expression): Likewise.
5300         (c_pretty_printer::assignment_expression): Likewise.
5301         (c_pretty_printer::expression): Likewise.
5302         (pp_unary_expression): Adjust.
5303         (pp_multiplicative_expression): Likewise.
5304         (pp_assignment_expression): Likewise.
5305         (pp_conditional_expression): Likewise.
5306         (pp_expression): Likewise.
5307         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5308         from pp_c_unary_expression.  Adjust.
5309         (c_pretty_printer::multiplicative_expression): Rename from
5310         pp_c_multiplicative_expression.  Adjust.
5311         (c_pretty_printer::conditional_expression): Rename from
5312         pp_c_conditional_expression.  Adjust.
5313         (c_pretty_printer::assignment_expression): Rename from
5314         pp_c_assignment_expression.  Adjust.
5315         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
5316         (c_pretty_printer::c_pretty_printer): Do not assign to
5317         unary_expression, multiplicative_expression,
5318         conditional_expression, expression.
5320 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5322         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
5323         virtual member function.
5324         (pp_postfix_expression): Adjust.
5325         (pp_c_postfix_expression): Remove.
5326         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
5327         from pp_c_postfix_expression.  Adjust.
5328         (c_pretty_printer::c_pretty_printer): Do not assign to
5329         postfix_expression.
5331 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5333         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
5334         virtua member function.
5335         (pp_primary_expression): Adjust.
5336         (pp_c_primary_expression): Remove.
5337         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
5338         from pp_c_primary_expression.  Adjust.
5339         (pp_c_initializer_list): Use pp_primary_expression.
5340         (c_pretty_printer::c_pretty_printer): Do not assign to
5341         primary_expression.
5343 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5345         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
5346         * c-pretty-print.c (M_): Remove.
5347         (c_pretty_printer::translate_string): Define.
5348         (pp_c_type_specifier): Use it.
5349         (pp_c_primary_expression): Likewise.
5350         (pp_c_expression): Likewise.
5352 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5354         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
5355         virtual function.
5356         (pp_c_id_expression): Remove.
5357         (pp_id_expression): Adjust.
5358         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
5359         pp_c_id_expression.  Adjust.
5360         (pp_c_postfix_expression): Use pp_id_expression.
5361         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
5363 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5365         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
5366         member function.
5367         (pp_constant): Adjust.
5368         (pp_c_constant): Remove.
5369         * c-pretty-print.c (c_pretty_printer::constant): Rename from
5370         pp_c_constant.  Adjust.
5371         (pp_c_constant)
5372         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
5373         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
5375 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5377         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
5378         (c_pretty_printer::c_pretty_printer): Declare.
5379         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
5380         c_pretty_printer_init.  Adjust.
5381         (print_c_tree): Do not call c_pretty_printer_init.
5382         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
5384 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
5386         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
5388 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
5390         PR c++/58080
5391         * c-common.c (pointer_int_sum): Add bool parameter.
5392         * c-common.h (pointer_int_sum): Adjust declaration.
5394 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5396         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
5397         c_pretty_printer variable.
5399 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5401         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
5402         (pp_base): Remove.
5403         (pp_c_base): Likewise.  Adjust users.
5404         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
5405         (pp_c_whitespace): Do not call pp_base.
5406         (pp_c_left_paren): Likewise.
5407         (pp_c_right_paren): Likewise.
5408         (pp_c_left_brace): Likewise.
5409         (pp_c_right_brace): Likewise.
5410         (pp_c_left_bracket): Likewise.
5411         (pp_c_right_bracket): Likewise.
5412         (pp_c_dot): Likewise.
5413         (pp_c_ampersand): Likewise.
5414         (pp_c_star): Likewise.
5415         (pp_c_arrow): Likewise.
5416         (pp_c_semicolon): Likewise.
5417         (pp_c_complement): Likewise.
5418         (pp_c_exclamation): Likewise.
5419         (pp_c_direct_declarator): Likewise.
5420         (pp_c_ws_string): Likewise.
5421         (pp_c_identifier): Likewise.
5422         (pp_c_statement): Likewise.
5423         (print_c_tree): Likewise.
5425 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
5427         PR c++/58072
5428         * c-common.c (c_parse_error): Catch user-defined literal tokens and
5429         provide useful error strings.
5431 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5433         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5434         printer functions instead of pp_string or operators and punctuators.
5435         (dump_generic_ada_node): Likewise.
5436         * c-pretty-print.c (pp_c_type_specifier): Likewise.
5437         (pp_c_relational_expression): Likewise.
5438         (pp_c_logical_or_expression): Likewise.
5440 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5442         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5443         functions instead of pp_character.
5444         (pp_ada_tree_identifier): Likewise.
5445         (dump_ada_double_name): Likewise.
5446         (dump_ada_function_declaration): Likewise.
5447         (dump_ada_array_domains): Likewise.
5448         (dump_template_types): Likewise.
5449         (dump_generic_ada_node): Likewise.
5450         (print_ada_declaration): Likewise.
5451         (print_ada_struct_decl): Likewise.
5452         * c-pretty-print.c (pp_c_integer_constant): Likewise.
5454 2013-07-23  Tom Tromey  <tromey@redhat.com>
5456         * c-common.h (enum rid) <RID_GENERIC>: New constant.
5457         * c-common.c (c_common_reswords): Add _Generic.
5459 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
5461         * c-common.c: Fix typos.
5462         * c-common.h: Likewise.
5464 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
5466         PR c++/55203
5467         * c-common.c (c_common_attribute_table): Add warn_unused.
5468         (handle_warn_unused_attribute): New.
5470 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
5472         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5473         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5475 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
5477         PR c++/57869
5478         * c.opt: Add Wconditionally-supported.
5480 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
5482         * array-notation-common.c (length_mismatch_in_expr_p): Delete
5483         unused variables l_length and l_node.
5485 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
5487         PR c/57821
5488         * c-common.c (complete_array_type): Delay folding first index
5489         like other indices.  When folding, check for index overflow.
5491 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
5493         PR c++/57509
5494         * c-common.h (c_build_vec_perm_expr): New complain argument.
5495         * c-common.c (c_build_vec_perm_expr): Likewise.
5496         Use save_expr also in C++.
5498 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5500         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5501         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5502         * c-opts.c (c_common_post_options): Likewise.
5504 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5506         * array-notation-common.c (length_mismatch_in_expr): Changed the
5507         parameter type's from a dynamic array to a vec_tree.  Also removed
5508         the size parameters.
5509         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5510         the change above.
5512 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5514         * c-common.h (struct cilkplus_an_parts): New structure.
5515         (struct cilkplus_an_loop_parts): Likewise.
5516         (cilkplus_extract_an_triplets): New prototype.
5517         (fix_sec_implicit_args): Likewise.
5518         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5519         (fix_sec_implicit_args): Likewise.
5521 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5523         * array-notation-common.c (find_inv_trees): Removed an unwanted
5524         typecasting.
5525         * c-common.h (struct inv_list::additional_tcodes): Changed type from
5526         enum rid to enum tree_code.
5528 2013-06-11  Jan Hubicka  <jh@suse.cz>
5530         * c-common.c (handle_alias_ifunc_attribute): Do not set
5531         DECL_EXTERNAL for weakref variables.
5532         * c-pragma.c (handle_pragma_weak): Make sure aliases
5533         are not declared as external.
5535 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5537         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5538         function from c/c-array-notation.c.
5539         (is_cilkplus_reduce_builtin): Likewise.
5540         (find_rank): Likewise.
5541         (extract_array_notation_exprs): Likewise.
5542         (replace_array_notations): Likewise.
5543         (find_inv_trees): Likewise.
5544         (replace_inv_trees): Likewise.
5545         (contains_array_notation_expr): Likewise.
5546         (find_correct_array_notation_type): Likewise.
5547         * c-common.h (struct inv_list): Moved this struct from the file
5548         c/c-array-notation.c and added a new field called additional tcodes.
5549         (length_mismatch_in_expr_p): New prototype.
5550         (is_cilkplus_reduce_builtin): Likewise.
5551         (find_rank): Likewise.
5552         (extract_array_notation_exprs): Likewise.
5553         (replace_array_notation): Likewise.
5554         (find_inv_trees): Likewise.
5555         (replace_inv_trees): Likewise.
5556         (find_correct_array_notation_type): Likewise.
5558 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5560         * c-common.c (c_define_builtins): When cilkplus is enabled, the
5561         function array_notation_init_builtins is called.
5562         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5563         * c-common.def (ARRAY_NOTATION_REF): New tree.
5564         * c-common.h (build_array_notation_expr): New function declaration.
5565         (build_array_notation_ref): Likewise.
5566         (extract_sec_implicit_index_arg): New extern declaration.
5567         (is_sec_implicit_index_fn): Likewise.
5568         (ARRAY_NOTATION_CHECK): New define.
5569         (ARRAY_NOTATION_ARRAY): Likewise.
5570         (ARRAY_NOTATION_START): Likewise.
5571         (ARRAY_NOTATION_LENGTH): Likewise.
5572         (ARRAY_NOTATION_STRIDE): Likewise.
5573         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5574         ARRAY_NOTATION_REF.
5575         (pp_c_expression): Likewise.
5576         * c.opt (flag_enable_cilkplus): New flag.
5577         * array-notation-common.c: New file.
5579 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
5581         PR c++/57274
5582         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5584 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
5586         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5587         vectors.
5589 2013-05-07  Han Shen  <shenhan@google.com>
5591         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5593 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
5595         * c-common.c (check_user_alignment): Emit error for negative values.
5597 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5599         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5601 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5603         * c-cppbuiltin.c (c_cpp_builtins): Do not define
5604         __GXX_EXPERIMENTAL_CXX1Y__.
5606 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5607             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
5609         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5610         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5611         to simply use OPT_Wpointer_arith.
5612         (c_sizeof_or_alignof_type): Likewise.
5614 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5616         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5618 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
5620         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5621         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5622         specifiers.
5624 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
5626         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5628 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
5630         * c-common.c (pointer_int_sum): Remove dead code.
5632 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
5634         PR middle-end/56524
5635         * c-common.c (handle_optimize_attribute): Don't call
5636         save_optabs_if_changed.
5638 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
5640         PR middle-end/56461
5641         * c-pch.c (pch_init): Free target_validity at the end.
5643 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
5645         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5647 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
5648             Jakub Jelinek  <jakub@redhat.com>
5650         PR sanitizer/56454
5651         * c-common.c (handle_no_sanitize_address_attribute): New function.
5652         (c_common_attribute_table): Add no_sanitize_address attribute.
5653         (handle_no_address_safety_analysis_attribute): Add
5654         no_sanitize_address attribute, not no_address_safety_analysis
5655         attribute.
5657 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
5659         PR target/52555
5660         * c-common.c (handle_optimize_attribute): Call
5661         save_optabs_if_changed.
5663 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
5664             Steven Bosscher  <steven@gcc.gnu.org>
5666         PR pch/54117
5667         * c-opts.c (c_common_post_options): If debug info is enabled
5668         and non-dwarf*, refuse to load PCH files and when writing PCH
5669         file warn.
5671 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
5673         PR middle-end/56167
5674         * c-common.c (handle_error_attribute): Fix condition.
5676 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
5678         PR c++/55742
5679         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5681 2013-01-18  Jason Merrill  <jason@redhat.com>
5683         PR target/54908
5684         * c.opt (-fextern-tls-init): New.
5685         * c-opts.c (c_common_post_options): Handle it.
5687 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
5689         PR c/48418
5690         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5691         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5692         and is either negative or bigger or equal to type precision
5693         of the first operand.
5695 2012-12-03  Marek Polacek  <polacek@redhat.com>
5697         PR c/55570
5698         * c-common.c (check_user_alignment): Swap order of tests,
5699         check TREE_CODE first.
5701 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
5703         PR c++/52654
5704         * c-common.h (overflow_type): New enum.
5705         (build_userdef_literal): Add overflow_type argument.
5706         (tree_userdef_literal): Add overflow_type.
5707         (USERDEF_LITERAL_OVERFLOW): New access macro.
5708         * c-common.c (build_userdef_literal): Add overflow_type
5709         argument.
5710         * c-lex.c (c_lex_with_flags): Add overflow_type to
5711         build_userdef_literal calls.
5712         (interpret_integer, interpret_float): Add overflow_type argument.
5714 2012-11-28  Richard Biener  <rguenther@suse.de>
5716         PR c/35634
5717         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5718         here and use a type with proper overflow behavior for types that would
5719         need to be promoted for the arithmetic.
5721 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
5723         PR sanitizer/55435
5724         * c-common.c (handle_no_address_safety_analysis_attribute): New
5725         function.
5726         (c_common_attribute_table): Add no_address_safety_analysis.
5728 2012-11-16  Simon Baldwin  <simonb@google.com>
5730         * c.opt: Add f[no-]canonical-system-headers.
5731         * c-opts.c (c_common_handle_option): Handle
5732         OPT_fcanonical_system_headers.
5734 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
5736         PR c++/54413
5737         * c-opts.c (c_common_handle_option): Set new flags.
5738         * c.opt: Describe new flags.
5740 2012-11-09  Jason Merrill  <jason@redhat.com>
5742         * c.opt (Wabi-tag): New.
5744 2012-11-09  Andi Kleen  <ak@linux.intel.com>
5746         PR 55139
5747         * c-common.c (get_atomic_generic_size): Mask with
5748         MEMMODEL_MASK
5750 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5752         PR c/53063
5753         * c.opt (Wformat): Make it Alias Wformat=1.
5754         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
5755         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
5756         LangEnabledBy.
5757         (Wformat=): RejectNegative. Use LangEnabledBy.
5758         (Wnonnull): Use LangEnabledBy.
5759         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
5760         * c-format.c (set_Wformat): Delete.
5761         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
5762         (maybe_read_dollar_number):  Likewise.
5763         (avoid_dollar_number):  Likewise.
5764         (finish_dollar_format_checking):  Likewise.
5765         (check_format_info):  Likewise.
5766         (check_format_info_main):  Likewise.
5767         (check_format_types):  Likewise.
5768         (format_type_warning):  Likewise.
5769         * c-common.c (int):  Likewise.
5770         (check_function_sentinel):  Likewise.
5771         * c-common.h (warn_format,set_Wformat): Do not declare here.
5773 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5775         PR c/53063
5776         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
5777         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
5778         Use LangEnabledBy.
5779         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
5780         common.opt.
5781         (Wvariadic-macros): Init(1).
5782         * c-opts.c (c_common_handle_option): Do not handle them
5783         explicitly.
5784         (c_common_post_options): Likewise.
5785         (sanitize_cpp_opts): warn_unused_macros is now
5786         cpp_warn_unused_macros.
5787         (push_command_line_include): Likewise.
5788         * c-common.c (warn_unknown_pragmas): Do not define.
5789         * c-common.h (warn_unknown_pragmas): Do not declare.
5791 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5793         PR c/51294
5794         * c-common.c (conversion_warning): Handle conditional expressions.
5796 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
5798         PR c++/54930
5799         * c.opt (Wreturn_local_addr): Define new option.
5801 2012-10-25  Jason Merrill  <jason@redhat.com>
5803         * c.opt (Wvirtual-move-assign): New.
5805         * c.opt (Winherited-variadic-ctor): New.
5807 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
5809         PR c++/54427
5810         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
5812 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
5814         * c-common.h (pch_cpp_save_state): Declare.
5815         * c-target.def (c_preinclude): New hook.
5816         * c-opts.c (done_preinclude): New.
5817         (push_command_line_include): Handle default preincluded header.
5818         (cb_file_change): Call pch_cpp_save_state when calling
5819         push_command_line_include.
5820         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
5821         (pch_cpp_save_state): New.
5822         (pch_init): Call pch_cpp_save_state conditionally, instead of
5823         calling cpp_save_state.
5825 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5827         PR c/53063
5828         PR c/40989
5829         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
5830         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
5831         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
5832         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
5833         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
5834         * c-opts.c (c_common_handle_option): Remove explicit handling from
5835         here.
5836         (c_common_post_options): Likewise.
5838 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
5840         * c-ada-spec.c (LOCATION_COL): Delete.
5841         (compare_location): New function.
5842         (compare_node): Use it.
5843         (compare_comment): Likewise.
5845 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5847         PR c/53063
5848         PR c/40989
5849         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
5850         * c-opts.c (c_common_handle_option): Do not set them here. Add
5851         comment.
5852         (c_common_post_options): Likewise.
5854 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
5856         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
5857         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
5858         Remove POINTER_TYPE handling, add large unsigned handling and use
5859         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
5861 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
5863         PR c/54381
5864         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
5865         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
5866         locs and array of 3 trees instead of just single loc and single
5867         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
5868         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
5869         For *cmp* builtins that take two sources strings report warnings
5870         about first and second source, not about destination and source.
5872 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
5874         PR c++/53055
5875         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
5877 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
5879         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
5880         declaring something coming from another file.
5882 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
5884         PR ada/54845
5885         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
5887 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
5889         PR c++/54194
5890         * c-common.c (warn_about_parentheses): Add location_t parameter;
5891         use EXPR_LOC_OR_LOC.
5892         * c-common.h: Update declaration.
5894 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
5896         PR c++/54427
5897         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
5898         more operations. Make error messages optional.
5899         * c-common.h (enum stv_conv): Moved from c-typeck.c.
5900         (scalar_to_vector): Declare.
5902 2012-10-08  Jason Merrill  <jason@redhat.com>
5904         * c-common.c (c_common_reswords): Add thread_local.
5906 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
5908         PR c++/53528 C++11 attribute support
5909         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
5910         new functions.
5911         * c-common.c (check_cxx_fundamental_alignment_constraints): New
5912         static function.
5913         (handle_aligned_attribute): In choose strictest alignment
5914         among many.  Use new check_cxx_fundamental_alignment_constraints.
5915         (handle_transparent_union_attribute): In c++11 attribute syntax,
5916         don't look through typedefs.
5918 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
5920         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
5921         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
5922         out of dumpfile.h.
5924 2012-09-25  Dehao Chen  <dehao@google.com>
5926         PR middle-end/54645
5927         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
5928         map when read in the pch.
5930 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
5932         * c-ada-spec.c: Style fixes.
5934 2012-09-18  Thomas Quinot  <quinot@adacore.com>
5936         * c.opt (-fada-spec-parent): Define new command line switch.
5937         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
5938         is specified, generate binding spec as a child of the specified unit.
5940 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
5941             Manuel López-Ibáñez  <manu@gcc.gnu.org>
5943         PR c++/53210
5944         * c.opt ([Winit-self]): Enabled by -Wall in C++.
5946 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
5948         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
5949         for pointers, and add missing Convention C pragma.
5950         (print_ada_struct_decl): Add missing aliased keyword.
5951         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
5953 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
5955         * c-common.c (sizeof_pointer_memaccess_warning): New function.
5956         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
5957         * c-opts.c (c_common_handle_option): Enable it for -Wall.
5958         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
5959         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
5961 2012-08-10  Richard Guenther  <rguenther@suse.de>
5963         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
5965 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
5967         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
5968         instead of separate pp_newline and pp_flush.
5969         (print_c_tree): Likewise.
5971 2012-07-26  Richard Henderson  <rth@redhat.com>
5973         * c-common.c (handle_hot_attribute): Allow labels.
5974         (handle_cold_attribute): Likewise.
5976 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
5978         PR c++/28656
5979         * c-common.c (check_function_nonnull): Handle multiple nonnull
5980         attributes properly.
5982 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
5984         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
5985         * c-ada-spec.c: Likewise.
5986         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
5988 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5990         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
5991         Remove code conditional on it.
5993 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
5995         * c-gimplify.c: Do not include basic-block.h.
5996         * c-common.c: Do not include linfuncs.h.
5998 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
6000         * c-common.h: Include tree.h.
6002 2012-07-02  Jason Merrill  <jason@redhat.com>
6004         PR c++/53524
6005         * c-common.c (get_priority): Call default_conversion.
6007 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
6009         * c-pch.c (c_common_write_pch): Remove unused variables.
6011 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
6013         * cppspec.c: Moved from gcc/ to here.
6015 2012-06-27  Kai Tietz  <ktietz@redhat.com>
6017         PR preprocessor/37215
6018         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6020 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
6022         * c-common.h (c_common_print_pch_checksum): Remove.
6023         * c-pch.c: Do not include output.h.
6024         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6025         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6026         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6027         (struct c_pch_header): Remove.
6028         (get_ident): Update gpch version.
6029         (pch_init): Do not print executable_checksum to asm_out_file.
6030         Do not fail if there is no asm_out_file to read back from.  Set
6031         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6032         (c_common_write_pch): Verify that nothing was written to asm_out_file
6033         since pch_init was called.  Do not write a c_pch_header, and do not
6034         copy from asm_out_file to the PCH.
6035         (c_common_read_pch): Do not read a c_pch_header, and do not restore
6036         the content of asm_out_file from the PCH.
6037         (c_common_print_pch_checksum): Remove.
6038         * c-opts.c (c_common_init): Print out executable_checksum directly.
6040 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6042         * c-target.def (objc_declare_unresolved_class_reference,
6043         objc_declare_class_definition): Add new hooks.
6045 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6047         * c-lex.c: Do not include output.h.
6048         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6049         Remove uses of ASM_OUTPUT_IDENT.
6051 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
6053         PR c++/51033
6054         * c-common.h (c_build_vec_perm_expr): Move decl here.
6055         * c-common.c (c_build_vec_perm_expr): Move definition
6056         here.
6058 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
6060         * c.opt (fconserve-space): Turn into a no-op.
6062 2012-06-04  Sterling Augustine  <saugustine@google.com>
6064         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6065         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6066         both the start and end of the function.
6068 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6070         * c-common.c: Do not include output.h.
6071         * c-pragma.c: Likewise.
6073 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6075         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6076         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6077         (lang_decl_name): Handle namespace decls.
6079 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
6081         * c-ada-spec.c: Do not include output.h.
6082         * c-semantics.c: Likewise.
6084 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
6086         * c-common.c: Fix typo.
6088 2012-05-29  Michael Matz  <matz@suse.de>
6090         * c-common.h (c_expand_decl): Remove prototype.
6092 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6094         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6095         * c-opts.c (c_common_handle_option): Remove code handling
6096         warn_missing_braces.
6098 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
6100         PR c++/25137
6101         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6102         -Wmissing_braces.
6104 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
6106         PR c++/53322
6107         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6109 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6111         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6112         * c-opts.c (c_common_handle_option): Do not handle explicitly
6113         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6115 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
6117         PR preprocessor/7263
6118         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
6119         to cpp_classify_number.  For diagnostics, use the precise location
6120         instead of the global input_location.
6122 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
6124         PR c++/11856
6125         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6127 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
6129         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6131 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6133         PR 53063
6134         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6135         Wreorder): Use LangEnabledBy.
6136         * c-opts.c (c_common_handle_option): Do not enable them
6137         explicitly. Call lang-specific generated functions.
6138         (c_common_post_options): Do not set them here.
6140 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6142         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6143         Wmissing-field-initializers,Wmissing-parameter-type,
6144         Wold-style-declaration,Woverride-init): Use EnabledBy.
6145         * c-opts.c (c_common_post_options): Do not set here explicitly.
6147 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6149         PR 53063
6150         * c-opts.c (c_common_handle_option): Use handle_generated_option
6151         to enable sub-options.
6153 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
6155         PR c++/53158
6156         * c-common.c (warnings_for_convert_and_check): Use warning_at.
6158 2012-05-10  Richard Guenther  <rguenther@suse.de>
6160         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6161         adjust commentary about TYPE_IS_SIZETYPE types.
6163 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6165         PR c++/53261
6166         * c-common.c (warn_logical_operator): Check that argument of
6167         integer_zerop is not NULL.
6169 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6171         PR c/43772
6172         * c-common.c (warn_logical_operator): Do not warn if either side
6173         is already true or false.
6175 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6177         PR c/51712
6178         * c-common.c (expr_original_type): New.
6179         (shorten_compare): Do not warn for enumeration types.
6181 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6183         * c.opt (fpermissive): Add Var(flag_permissive).
6185 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
6187         PR c++/51033
6188         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6189         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6191 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
6193         Add -Wvarargs option
6194         * c.opt (Wvarargs):  Define new option.
6196 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6198         * c-common.c (check_function_arguments): Replace
6199         Wmissing-format-attribute with Wsuggest-attribute=format.
6201 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6203         * c.opt (Wsuggest-attribute=format): New. Alias of
6204         Wmissing-format-attribute.
6205         * c-format.c (decode_format_type): Replace
6206         Wmissing-format-attribute with Wsuggest-attribute=format.
6207         (check_function_format): Likewise.
6209 2012-04-27  Ollie Wild  <aaw@google.com>
6211         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6212         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6213         * c.opt: Add Wliteral-suffix.
6215 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6217         PR c/44774
6218         * c.opt (Wpedantic): New.
6219         (pedantic): Alias Wpedantic.
6220         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6221         (c_common_post_options): Likewise.
6222         (sanitize_cpp_opts): Likewise.
6223         * c-lex.c (interpret_float): Likewise.
6224         * c-format.c (check_format_types): Likewise.
6225         * c-common.c (pointer_int_sum): Likewise.
6226         (c_sizeof_or_alignof_type): Likewise.
6227         (c_add_case_label): Likewise.
6228         (c_do_switch_warnings): Likewise.
6229         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6231 2012-04-15  Jason Merrill  <jason@redhat.com>
6233         PR c++/52818
6234         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6235         (C_STD_NAME): Distinguish between C++98 and C++11.
6237 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
6239         PR target/52624
6240         * c-common.h (uint16_type_node): Rename into...
6241         (c_uint16_type_node): ...this.
6242         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6243         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6245 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6247         * c-common.c (warn_if_unused_value): Move definition to here.
6248         * c-common.h (warn_if_unused_value): Move declaration to here.
6250 2012-03-23  William Bader  <williambader@hotmail.com>
6252         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6254 2012-03-20  Jason Merrill  <jason@redhat.com>
6256         * c-common.h (enum cxx_dialect): Add cxx1y.
6257         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6258         test.
6259         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6260         * c-opts.c (c_common_post_options): Likewise.
6261         (set_std_cxx1y): New.
6262         (c_common_handle_option): Call it.
6263         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6265 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
6267         PR c++/14710
6268         * c.opt ([Wuseless-cast]): Add.
6270 2012-03-16  Richard Guenther  <rguenther@suse.de>
6272         * c-pretty-print.c (pp_c_initializer_list): Adjust.
6274 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6276         PR c++/44783
6277         * c.opt (ftemplate-backtrace-limit) Add.
6279 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6281         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6282         handling.
6283         * c-pragma.c (handle_pragma_extern_prefix): Remove.
6284         (init_pragma): Don't register extern_prefix.
6286 2012-03-12  Richard Guenther  <rguenther@suse.de>
6288         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6289         (builtin_type_for_size): Likewise.
6291 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
6293         PR c++/52215
6294         * c-common.c (sync_resolve_params): Don't decide whether to convert
6295         or not based on TYPE_SIZE comparison, convert whenever arg_type
6296         is unsigned INTEGER_TYPE.
6298 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
6300         PR c/52118
6301         * c.opt ([Wunused-local-typedefs]): Fix description.
6303 2012-01-24  Mike Stump  <mikestump@comcast.net>
6305         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6306         exactly.
6308 2012-01-18  Richard Guenther  <rguenther@suse.de>
6310         * c-opts.c (c_common_post_options): Reset LTO flags if
6311         we are about to generate a PCH.
6313 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
6315         PR c++/51777
6316         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6317         use pp_unsigned_wide_integer.
6319 2012-01-10  Richard Guenther  <rguenther@suse.de>
6321         PR middle-end/51806
6322         * c-opts.c (c_common_handle_option): Move -Werror handling
6323         to language independent code.
6325 2012-01-05  Richard Guenther  <rguenther@suse.de>
6327         PR middle-end/51764
6328         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
6329         from common.opt.
6331 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
6333         PR c++/51316
6334         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
6335         of array types with an unknown bound.
6337 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
6339         * c-common.c (flag_isoc99): Update comment to refer to C11.
6340         (flag_isoc1x): Change to flag_isoc11.
6341         * c-common.h (flag_isoc99): Update comment to refer to C11.
6342         (flag_isoc1x): Change to flag_isoc11.
6343         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
6344         C11.
6345         * c-opts.c (set_std_c1x): Change to set_std_c11.
6346         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
6347         Call set_std_c11.
6348         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
6349         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
6350         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
6351         standard.
6352         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
6353         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
6354         (std=gnu1x): Make alias of std=gnu11.
6356 2011-12-19  Jason Merrill  <jason@redhat.com>
6358         PR c++/51228
6359         * c-common.c (handle_transparent_union_attribute): Check the first
6360         field if the type is complete.
6362 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
6364         PR libstdc++/51365
6365         * c-common.c (RID_IS_FINAL): Add.
6366         * c-common.h (RID_IS_FINAL): Add.
6368 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
6370         * c.opt (fgnu-runtime): Provide full description.
6371         (fnext-runtime): Likewise.
6372         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
6374 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
6376         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
6377         predefines in one place.  Add LOCK_FREE predefines.
6378         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
6379         new func.
6381 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
6383         PR c/51256
6384         * c-common.c (get_atomic_generic_size): Check for various error
6385         conditions
6386         (resolve_overloaded_atomic_exchange,
6387         resolve_overloaded_atomic_compare_exchange,
6388         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
6389         error_mark_node for error conditions.
6391 2011-11-08  Richard Guenther  <rguenther@suse.de>
6393         PR middle-end/51010
6394         c-family/
6396 2011-11-07  Richard Henderson  <rth@redhat.com>
6397             Aldy Hernandez  <aldyh@redhat.com>
6398             Torvald Riegel  <triegel@redhat.com>
6400         Merged from transactional-memory.
6402         * c-common.c (handle_tm_wrap_attribute,
6403         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
6404         (struct c_common_reswords): Added __transaction* keywords.
6405         (struct c_common_attribute_table): Added transaction* and tm_regparm
6406         attributes.
6407         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
6408         masks.
6409         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
6410         find_tm_attribute): Declare.
6412 2011-11-07  Jason Merrill  <jason@redhat.com>
6414         PR c++/35688
6415         * c-common.c, c-common.h: Revert yesterday's changes.
6417 2011-11-06  Jason Merrill  <jason@redhat.com>
6419         PR c++/35688
6420         * c-common.c (decl_has_visibility_attr): Split out from...
6421         (c_determine_visibility): ...here.
6422         * c-common.h: Declare it.
6424 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
6426         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
6427         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
6428         type.
6429         (check_user_alignment): New.  Split out of
6430         handle_aligned_attribute.  Disallow integer constants with
6431         noninteger types.  Conditionally allow zero.
6432         (handle_aligned_attribute): Use check_user_alignment.
6433         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6435 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
6436             Richard Henderson  <rth@redhat.com>
6438         Merged from cxx-mem-model.
6440         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
6441         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
6442         parameters that are the same type size.
6443         (get_atomic_generic_size): New.  Find size of generic
6444         atomic function parameters and do typechecking.
6445         (add_atomic_size_parameter): New.  Insert size into parameter list.
6446         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6447         either __atomic_exchange_n or external library call.
6448         (resolve_overloaded_atomic_compare_exchange): Restructure
6449         __atomic_compare_exchange to either _n variant or external library call.
6450         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
6451         __atomic_load_n or an external library call.
6452         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6453         __atomic_store_n or an external library call.
6454         (resolve_overloaded_builtin): Handle new __atomic builtins.
6456 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
6458         PR c++/50608
6459         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6460         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
6461         <INDIRECT_REF>: Return the argument.
6462         <ARRAY_REF>: Remove special code for negative offset.
6463         Call fold_build_pointer_plus instead of size_binop.
6464         (fold_offsetof): Remove STOP_REF argument and adjust.
6465         * c-common.h (fold_offsetof_1): Declare.
6466         (fold_offsetof): Remove STOP_REF argument.
6468 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
6470         PR c++/50810
6471         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6472         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6473         Wnarrowing for C++0x and C++98.
6474         * c.opt ([Wnarrowing]): Update.
6476 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
6478         PR c++/44277
6479         * c.opt: Add Wzero-as-null-pointer-constant.
6481 2011-10-31  Jason Merrill  <jason@redhat.com>
6483         * c.opt (-fdeduce-init-list): Off by default.
6485         PR c++/50920
6486         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6487         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6488         and -Wc++11-compat.
6489         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6491 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
6493         PR c++/30066
6494         * c.opt (fvisibility-inlines-hidden): Description change.
6496 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
6498         Implement C++11 user-defined literals.
6499         * c-common.c (build_userdef_literal): New.
6500         * c-common.def: New tree code.
6501         * c-common.h (tree_userdef_literal): New tree struct and accessors.
6502         * c-lex.c (interpret_float): Add suffix parm.
6503         (c_lex_with_flags): Build literal tokens.
6505 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6507         PR c++/50841
6508         Revert:
6509         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6511         PR c++/50810
6512         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6513         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6514         Wnarrowing for C++0x and C++98.
6515         * c.opt ([Wnarrowing]): Update.
6517 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6519         PR c++/50810
6520         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6521         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6522         Wnarrowing for C++0x and C++98.
6523         * c.opt ([Wnarrowing]): Update.
6525 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
6527         PR c++/45385
6528         * c-common.c (conversion_warning): Remove code looking for
6529         artificial operands.
6531 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
6533         PR bootstrap/50760
6534         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
6535         !NO_IMPLICIT_EXTERN_C.
6537 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
6539         * c-common.c (c_common_reswords): Add __bases,
6540         __direct_bases.
6541         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6543 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
6545         PR c++/50757
6546         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6548 2011-10-15  Tom Tromey  <tromey@redhat.com>
6549             Dodji Seketeli  <dodji@redhat.com>
6551         * c.opt (fdebug-cpp): New option.
6552         * c-opts.c (c_common_handle_option): Handle the option.
6553         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6554         output stream in parameter. Factorized from ...
6555         (maybe_print_line): ... this. Dump location debug information when
6556         -fdebug-cpp is in effect.
6557         (print_line_1): New static function. Takes an output stream in
6558         parameter. Factorized from ...
6559         (print_line): ... here. Dump location information when -fdebug-cpp
6560         is in effect.
6561         (scan_translation_unit): Dump location information when
6562         -fdebug-cpp is in effect.
6564 2011-10-15  Tom Tromey  <tromey@redhat.com>
6565             Dodji Seketeli  <dodji@redhat.com>
6567         * c.opt (ftrack-macro-expansion): New option. Handle it with and
6568         without argument.
6569         * c-opts.c (c_common_handle_option)<case
6570         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6571         cases. Handle -ftrack-macro-expansion with and without argument.
6573 2011-10-15  Tom Tromey  <tromey@redhat.com>
6574             Dodji Seketeli  <dodji@redhat.com>
6576         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6577         (print_line, cb_define, do_line_change): Adjust to avoid touching
6578         the internals of struct line_map.  Use the public API instead.
6579         * c-pch.c (c_common_read_pch): Likewise.
6580         * c-lex.c (fe_file_change): Likewise.
6582 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
6584         PR c++/17212
6585         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6587 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
6589         PR c++/33067
6590         * c-pretty-print.c (pp_c_floating_constant): Output
6591         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6593 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
6595         * c-common.c (def_builtin_1): Delete old interface with two
6596         parallel arrays to hold standard builtin declarations, and replace
6597         it with a function based interface that can support creating
6598         builtins on the fly in the future.  Change all uses, and poison
6599         the old names.  Make sure 0 is not a legitimate builtin index.
6600         * c-omp.c (c_finish_omp_barrier): Ditto.
6601         (c_finish_omp_taskwait): Ditto.
6602         (c_finish_omp_flush): Ditto.
6604 2011-10-11  Tristan Gingold  <gingold@adacore.com>
6606         * c.opt: (fallow-parameterless-variadic-functions): New.
6608 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
6610         PR c++/33255 - Support -Wunused-local-typedefs warning
6611         * c-common.h (struct c_language_function::local_typedefs): New
6612         field.
6613         (record_locally_defined_typedef, maybe_record_typedef_use)
6614         (maybe_warn_unused_local_typedefs): Declare new functions.
6615         * c-common.c (record_locally_defined_typedef)
6616         (maybe_record_typedef_use)
6617         (maybe_warn_unused_local_typedefs): Define new functions.
6618         * c.opt: Declare new -Wunused-local-typedefs flag.
6620 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
6622         PR middle-end/50266
6623         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6624         computations.
6626 2011-09-05  Richard Guenther  <rguenther@suse.de>
6628         * c-common.c (complete_array_type): Use ssize_int (-1) instead
6629         of integer_minus_one_node for empty array upper bounds.
6631 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
6633         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6634         it's the first time it's being called on this main TU.
6636 2011-08-24  Richard Guenther  <rguenther@suse.de>
6638         PR c/49396
6639         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6641 2011-08-22  Gabriel Charette  <gchare@google.com>
6643         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6644         defined in cpp_init_builtins and c_cpp_builtins.
6646 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
6648         * c-common.c (c_common_reswords): Add __builtin_complex.
6649         * c-common.h (RID_BUILTIN_COMPLEX): New.
6651 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
6653         * c-common.c (c_common_reswords): Add _Noreturn.
6654         (keyword_is_function_specifier): Handle RID_NORETURN.
6655         * c-common.h (RID_NORETURN): New.
6657 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
6659         * c-common.c (unsafe_conversion_p): New function. Check if it is
6660         unsafe to convert an expression to the type.
6661         (conversion_warning): Adjust, use unsafe_conversion_p.
6662         * c-common.h (unsafe_conversion_p): New function declaration.
6664 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
6666         * c-common.h (c_finish_omp_atomic): Adjust prototype.
6667         (c_finish_omp_taskyield): New prototype.
6668         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6669         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6670         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
6671         or RHS1 have side-effects, evaluate those too in the right spot,
6672         if it is a decl and LHS is also a decl, error out if they
6673         aren't the same.
6674         (c_finish_omp_taskyield): New function.
6675         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6676         * c-pragma.c (omp_pragmas): Add taskyield.
6677         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6678         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6679         PRAGMA_OMP_CLAUSE_MERGEABLE.
6681 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
6683         * c-common.h (set_underlying_type): Remove parm name from
6684         declaration.
6686 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
6688         * c-pretty-print.h: Search c-common.h in c-family.
6690 2011-07-22  Jason Merrill  <jason@redhat.com>
6692         PR c++/49793
6693         * c.opt (Wnarrowing): New.
6695         PR c++/30112
6696         * c-common.h: Declare c_linkage_bindings.
6697         * c-pragma.c (handle_pragma_redefine_extname): Use it.
6699         PR c++/49813
6700         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6701         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6702         as flag_isoc99 for 'restrict'.
6703         (pp_c_specifier_qualifier_list): Likewise for _Complex.
6705 2011-07-21  Ian Lance Taylor  <iant@google.com>
6707         PR middle-end/49705
6708         * c-common.c (c_disable_warnings): New static function.
6709         (c_enable_warnings): New static function.
6710         (c_fully_fold_internal): Change local unused_p to bool.  Call
6711         c_disable_warnings and c_enable_warnings rather than change
6712         c_inhibit_evaluation_warnings.
6714 2011-07-20  Jason Merrill  <jason@redhat.com>
6716         PR c++/6709 (DR 743)
6717         PR c++/42603 (DR 950)
6718         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6719         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6720         (CPP_DECLTYPE): New.
6721         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
6723 2011-07-19  Richard Guenther  <rguenther@suse.de>
6725         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
6726         * c-omp.c (c_finish_omp_for): Likewise.
6728 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
6730         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
6731         body on the next line.
6733 2011-07-08  Jason Merrill  <jason@redhat.com>
6735         PR c++/45437
6736         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
6738         PR c++/49673
6739         * c-common.c (c_apply_type_quals_to_decl): Don't check
6740         TYPE_NEEDS_CONSTRUCTING.
6742 2011-07-06  Richard Guenther  <rguenther@suse.de>
6744         * c-common.c (c_common_nodes_and_builtins):
6745         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6747 2011-07-05  Richard Guenther  <rguenther@suse.de>
6749         * c-common.c (c_common_nodes_and_builtins): Build all common
6750         tree nodes first.
6752 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
6754         * c-common.h (c_tree_chain_next): New static inline function.
6756         * c-common.c (check_builtin_function_arguments): Handle
6757         BUILT_IN_ASSUME_ALIGNED.
6759 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
6761         * c-common.c: Add sync_ or SYNC__ to builtin names.
6762         * c-omp.c: Add sync_ or SYNC__ to builtin names.
6764 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
6766         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
6767         handler.
6768         (gen_pragma_handler): New union.
6769         (internal_pragma_handler): New type.
6770         (c_register_pragma_with_data)
6771         (c_register_pragma_with_expansion_and_data): New functions.
6773         * c-pragma.c (registered_pragmas, c_register_pragma_1)
6774         (c_register_pragma, c_register_pragma_with_expansion)
6775         (c_invoke_pragma_handler): Changed to work with
6776         internal_pragma_handler.
6777         (c_register_pragma_with_data)
6778         (c_register_pragma_with_expansion_and_data): New functions.
6780 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
6782         * c-common.c: Include common/common-target.h.
6783         (handle_section_attribute): Use
6784         targetm_common.have_named_sections.
6785         * c-cppbuiltin.c: Include common/common-target.h.
6786         (c_cpp_builtins): Use targetm_common.except_unwind_info.
6788 2011-06-10  Richard Guenther  <rguenther@suse.de>
6790         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
6791         to print a IDENTIFIER_NODE.
6793 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6794             Joseph Myers  <joseph@codesourcery.com>
6796         * c.opt (fbuilding-libgcc): New option.
6797         * c-cppbuiltin.c (c_cpp_builtins): Define
6798         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
6800 2011-06-07  Jason Merrill  <jason@redhat.com>
6802         * c-common.c (max_tinst_depth): Lower default to 900.
6804         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
6806 2011-06-07  Richard Guenther  <rguenther@suse.de>
6808         * c-common.c (c_common_nodes_and_builtins): Do not set
6809         size_type_node or call set_sizetype.
6811 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
6813         PR debug/49130
6814         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
6815         type when using pointer comparison to compare types.
6817 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6819         * c.opt: Add -Wdelete-non-virtual-dtor.
6820         * c-opts.c (c_common_handle_option): Include it in -Wall.
6822 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
6824         PR bootstrap/49190
6826         Revert:
6827         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6829         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6830         not tree_common.
6832 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
6834         PR c++/49165
6835         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
6836         C++ don't call c_common_truthvalue_conversion on void type arms.
6838 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
6840         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
6841         (stmt_list_stack): Define.
6842         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
6843         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
6845 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6847         * c-common.c (warning_candidate_p): Check for BLOCKs.
6849 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6851         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6852         not tree_common.
6854 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
6856         * c-common.c (def_fn_type): Remove extra va_end.
6858 2011-05-23  Jason Merrill  <jason@redhat.com>
6860         PR c++/48106
6861         * c-common.c (c_common_get_narrower): New.
6862         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
6864 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
6866         * c-common.h (check_function_arguments): Tweak prototype of
6867         check_function_arguments.
6868         * c-common.c (check_function_arguments): Likewise.  Adjust
6869         calls to check_function_nonnull, check_function_format, and
6870         check_function_sentinel.
6871         (check_function_sentinel): Take a FUNCTION_TYPE rather than
6872         separate attributes and typelist arguments.  Use
6873         FOREACH_FUNCTION_ARGS to iterate over argument types.
6875 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
6877         * c-common.c (c_common_reswords): Reorder.
6878         * c-common.h (rid): Likewise.
6880 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
6882         * c-common.c (def_fn_type): Don't call build_function_type, call
6883         build_function_type_array or build_varargs_function_type_array
6884         instead.
6885         (c_common_nodes_and_builtins): Likewise.
6887 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
6889         * c-common.c (c_add_case_label): Omit the loc argument to
6890         build_case_label.
6891         * c-common.h (build_case_label): Remove.
6892         * c-semantics.c (build_case_label): Remove.
6894 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
6896         * c-objc.h (objc_start_method_definition): Update prototype.
6897         * stub-objc.c (objc_start_method_definition): Add extra parameter.
6899 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
6901         * c-common.c (check_main_parameter_types): Reindent.  Don't use
6902         TYPE_ARG_TYPES directly.
6903         (handle_nonnull_attribute): Likewise.
6904         (sync_resolve_params): Likewise.
6905         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
6906         to check_format_string.
6907         (handle_format_attribute): Likewise.
6908         (check_format_string): Take a function type to examine instead of
6909         a type list.  Use a function_arg_iterator to step through argument
6910         types.
6912 2011-05-04  Richard Guenther  <rguenther@suse.de>
6914         * c-common.c (fix_string_type): Use size_int for index type bounds.
6915         (start_fname_decls): Do not pass NULL to build_int_cst.
6916         (c_init_attributes): Likewise.
6917         * c-lex.c (c_lex_with_flags): Likewise.
6919 2011-04-27  Jason Merrill  <jason@redhat.com>
6921         * c-common.c (make_tree_vector_from_list): New.
6922         * c-common.h: Declare it.
6924 2011-04-26  Richard Guenther  <rguenther@suse.de>
6926         PR preprocessor/48248
6927         * c-ppoutput.c (maybe_print_line): Always optimize newlines
6928         for output size with -P.
6930 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
6932         * c-common.c (struct c_common_resword): Add __underlying_type.
6933         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
6935 2011-04-20  Jim Meyering  <meyering@redhat.com>
6937         * c-format.c (init_dollar_format_checking): Remove useless
6938         if-before-free.
6940 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
6942         * c-objc.h (objc_get_interface_ivars): Removed.
6943         (objc_detect_field_duplicates): New.
6944         * stub-objc.c: Likewise.
6946 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
6948         * stub-objc.c (objc_declare_protocols): Renamed to
6949         objc_declare_protocol.
6950         * c-objc.h: Likewise.
6952 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
6954         * stub-objc.c (objc_declare_class): Updated argument name.
6956 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
6958         * c-common.h (c_common_init_ts): Declare.
6959         * c-common.c (c_common_init_ts): Define.
6961 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
6963         * c-objc.h (objc_build_message_expr): Updated prototype.
6964         * stub-objc.c (objc_build_message_expr): Likewise.
6966 2011-04-12  Martin Jambor  <mjambor@suse.cz>
6968         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
6969         of cgraph_node.
6971 2011-04-11  Richard Guenther  <rguenther@suse.de>
6973         * c-common.c (complete_array_type): Build a range type of
6974         proper type.
6976 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
6978         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
6979         (handle_type_generic_attribute): Likewise.
6981 2011-04-07  Jason Merrill  <jason@redhat.com>
6983         PR c++/48450
6984         * c-common.c (c_common_truthvalue_conversion): Don't ignore
6985         conversion from C++0x scoped enum.
6987 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
6989         * c-target-def.h: New file.
6990         * c-target.def: New file.
6991         * c-target.h: New file.
6992         * c-common.c (targetcm): Don't define here.
6993         * c-common.h (default_handle_c_option): Declare.
6994         * c-format.c: Include c-target.h instead of target.h.
6995         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
6996         include tm.h.
6997         (default_handle_c_option): Move from targhooks.c.
6999 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
7001         PR preprocessor/48248
7002         * c-ppoutput.c (print): Add src_file field.
7003         (init_pp_output): Initialize it.
7004         (maybe_print_line): Don't optimize by adding up to 8 newlines
7005         if map->to_file and print.src_file are different file.
7006         (print_line): Update print.src_file.
7008 2011-03-25  Kai Tietz  <ktietz@redhat.com>
7010         * c-ada-spec.c (compare_comment): Use filename_cmp
7011         instead of strcmp for filename.
7013 2011-03-25  Jeff Law  <law@redhat.com>
7015         * c-common.c (def_fn_type): Add missing va_end.
7017 2011-03-25  Jason Merrill  <jason@redhat.com>
7019         * c.opt: Add -std=c++03.
7021 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
7023         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7025 2011-03-17  Kai Tietz  <ktietz@redhat.com>
7027         PR target/12171
7028         * c-pretty-print.c (pp_c_specifier_qualifier_list):
7029         Display allowed attributes for function pointer types.
7030         (pp_c_attributes_display): New function to display
7031         attributes having affects_type_identity flag set to true.
7032         * c-pretty-print.h (pp_c_attributes_display): New prototype.
7034         * c-common.c (c_common_attribute_table):
7035         Add new element.
7036         (c_common_format_attribute_table): Likewise.
7038 2011-03-18  Jason Merrill  <jason@redhat.com>
7040         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7041         * c-common.h: Don't declare it here.
7042         * c-common.c: Or define it here.
7043         * c-opts.c (c_common_handle_option): Or set it here.
7045         PR c++/35315
7046         * c-common.c (handle_transparent_union_attribute): Don't
7047         make a duplicate type in C++.
7049 2011-03-15  Jason Merrill  <jason@redhat.com>
7051         * c-common.c (max_constexpr_depth): New.
7052         * c-common.h: Declare it.
7053         * c-opts.c (c_common_handle_option): Set it.
7054         * c.opt (fconstexpr-depth): New option.
7056 2011-03-11  Jason Merrill  <jason@redhat.com>
7058         * c-common.c (attribute_takes_identifier_p): Add missing const.
7060         PR c++/46803
7061         * c-common.c (attribute_takes_identifier_p): Assume that an
7062         unknown attribute takes an identifier.
7064 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
7066         PR c/47786
7067         * c-common.c (c_type_hash): Call list_length instead of iterating
7068         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
7070 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
7072         PR c/47809
7073         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7075 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
7077         * c.opt (fobjc-abi-version=) New.
7078         (fobjc-nilcheck): New.
7080 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
7082         PR c++/46890
7083         * c-common.h (keyword_is_decl_specifier): Declare.
7084         * c-common.c (keyword_is_decl_specifier): Define.
7085         (keyword_is_function_specifier): New function.
7087 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
7089         PR c/47473
7090         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7091         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7092         REAL_TYPE.
7094 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
7096         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7098 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
7100         PR pch/47430
7101         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7102         after init_c_lex if pch_file is set.
7104 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7106         PR c++/43601
7107         * c.opt (-fkeep-inline-dllexport): New switch.
7109 2011-01-12  Richard Guenther  <rguenther@suse.de>
7111         PR middle-end/32511
7112         * c-common.c (handle_weak_attribute): Warn instead of error
7113         on declaring an inline function weak.
7115 2011-01-05  Tom Tromey  <tromey@redhat.com>
7117         * c-common.h (lvalue_error): Update.
7118         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
7119         not error.
7121 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7123         PR objc/47075
7124         * c-objc.h (objc_finish_message_expr): Added argument to
7125         prototype.
7127 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
7129         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7130         Use prototype_p.
7132 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7134         * c-objc.h (objc_maybe_warn_exceptions): New.
7135         * stub-objc.c (objc_maybe_warn_exceptions): New.
7137 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
7139         * c-common.h (readonly_error): Declare.
7140         * c-common.c (readonly_error): Define.
7142 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
7144         * c-common.h (invalid_indirection_error): Declare.
7145         * c-common.c (invalid_indirection_error): Define.
7147 2010-12-03  Richard Guenther  <rguenther@suse.de>
7149         PR c/46745
7150         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7151         (pp_c_unary_expression): Likewise.
7152         (pp_c_expression): Likewise.
7154 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7156         * c-common.h (objc_finish_function): New.
7157         (objc_non_volatilized_type): Removed.
7158         (objc_type_quals_match): Removed.
7159         * stub-objc.c (objc_finish_function): New.
7160         (objc_non_volatilized_type): Removed.
7161         (objc_type_quals_match): Removed.
7163 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
7165         * c-common.h (parse_optimize_options): Declare.
7166         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7167         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7169 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
7171         * c-opts.c (check_deps_environment_vars): Use getenv instead of
7172         GET_ENVIRONMENT.
7173         * c-pch.c (O_BINARY): Don't define here.
7174         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7176 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
7178         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7179         targetm.except_unwind_info.
7181 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
7183         * c-opts.c (c_common_handle_option): Pass location to
7184         set_struct_debug_option.
7186 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
7188         * c-common.c (visibility_options): Move from ../opts.c.
7189         * c-common.h (struct visibility_flags, visibility_options):
7190         Declare here.
7191         * c-opts.c (finish_options): Rename to c_finish_options.
7192         (c_common_init): Update call to finish_options.
7194 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
7196         PR objc/34033
7197         * c-lex.c (lex_string): Check that each string in an Objective-C
7198         string concat sequence starts with either one or zero '@', and
7199         that there are no spurious '@' signs at the end.
7201 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
7203         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7204         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7205         HANDLE_PRAGMA_VISIBILITY.
7206         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7207         HANDLE_PRAGMA_VISIBILITY): Don't define.
7208         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7210 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
7212         PR c++/16189
7213         PR c++/36888
7214         PR c++/45331
7215         * c-common.h (keyword_begins_type_specifier): Declare.
7216         (keyword_is_storage_class_specifier): Declare.
7217         (keyword_is_type_qualifier): Declare.
7218         * c-common.c (keyword_begins_type_specifier): New function.
7219         (keyword_is_storage_class_specifier): New function.
7220         (keyword_is_type_qualifier): Declare.
7222 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
7224         PR c/46547
7225         * c-common.c (in_late_binary_op): Define.
7226         (c_common_truthvalue_conversion): Check in_late_binary_op before
7227         calling c_save_expr.
7228         * c-common.h (in_late_binary_op): Declare.
7230 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
7232         * c-opts.c (c_common_handle_option): Update calls to
7233         set_struct_debug_option.
7235 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
7237         * c-common.h (objc_declare_protocols): Added additional argument.
7238         * stub-objc.c (objc_declare_protocol): Same change.
7240 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
7242         PR c/33193
7243         * c-common.h (build_real_imag_expr): Declare.
7244         * c-semantics.c (build_real_imag_expr): Define.
7246 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
7248         * c-opts.c (c_common_parse_file): Take no arguments.
7249         * c-common.h (c_common_parse_file): Update prototype.
7251 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
7253         PR c++/46401
7254         * c-common.c (warning_candidate_p): Don't track non-const calls
7255         or STRING_CSTs.
7257 2010-11-15  Ian Lance Taylor  <iant@google.com>
7259         * c-lex.c (init_c_lex): Set macro debug callbacks if
7260         flag_dump_go_spec is set.
7262 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
7264         * c-common.h (objc_build_incr_expr_for_property_ref): New.
7265         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7267 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
7269         PR preprocessor/45038
7270         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7271         dialects.
7273 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
7275         * c-common.h (c_family_lang_mask): Declare.
7276         * c-opts.c (c_family_lang_mask): Make extern.
7277         * c-pragma.c (handle_pragma_diagnostic): Use
7278         control_warning_option.
7280 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
7282         * c-common.c (parse_optimize_options): Update call to
7283         decode_options.
7284         * c-common.h (c_common_handle_option): Update prototype.
7285         * c-opts.c (c_common_handle_option): Take location_t parameter and
7286         pass it to other functions.
7288 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
7290         * c-opts.c (warning_as_error_callback): Remove.
7291         (c_common_initialize_diagnostics): Don't call
7292         register_warning_as_error_callback.
7293         (c_common_handle_option): Handle -Werror=normalized= here.
7295 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
7297         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7298         in diagnostic.
7299         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7300         letter.
7301         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7302         Remove trailing '.' from diagnostics.
7303         * c.opt (Wwrite-strings_: Avoid '`' in help text.
7305 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
7307         * c-common.c (parse_optimize_options): Pass global_dc to
7308         decode_options.
7309         * c-opts.c (c_common_handle_option): Pass &global_options to
7310         set_Wstrict_aliasing.
7311         * c.opt (v): Don't mark Common or document here.
7313 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
7315         PR target/44981
7316         * c-format.c (format_type): New type gcc_objc_string_format_type.
7317         (valid_stringptr_type_p): New.
7318         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
7319         (check_format_string): Pass expected type, use
7320         valid_stringptr_type_p (), check that the format string types are
7321         consistent with the format specification.
7322         (decode_format_attr): Warn if NSString is used outside objective-c.
7323         (format_types_orig): Add NSString.
7324         (format_name): New.
7325         (format_flags): New.
7326         (check_format_arg): Handle format strings requiring an external parser.
7327         first_target_format_type: New variable.
7328         (handle_format_attribute): Set up first_target_format_type, pass the
7329         expected format arg string type to check_format_string().
7330         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
7331         * stub-objc.c (objc_string_ref_type_p): New.
7332         (objc_check_format_arg): New.
7334 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
7336         Fixed using the Objective-C 2.0 dot-syntax with class names.
7337         * c-common.h (objc_build_class_component_ref): New.
7338         * stub-objc.c (objc_build_class_component_ref): New.
7340 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
7342         * c.opt (Wproperty-assign-default): New option.
7344 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
7346         Implemented -fobjc-std=objc1 flag.
7347         * c.opt (fobjc-std=objc1): New option.
7349 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
7351         Implemented format and noreturn attributes for Objective-C methods.
7352         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
7353         attribute for Objective-C methods.
7355 2010-10-31  Jason Merrill  <jason@redhat.com>
7357         * c-common.c (conversion_warning, warn_for_collisions_1): Use
7358         EXPR_LOC_OR_HERE.
7360 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7362         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7363         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
7364         (objc_add_property_declaration): Removed arguments for copies and
7365         ivar.
7366         (objc_build_getter_call): Renamed to
7367         objc_maybe_build_component_ref.
7368         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7369         (objc_is_property_ref): New.
7370         * c-common.c (c_common_reswords): Removed copies and ivar.
7371         * stub-objc.c (objc_add_property_declaration): Removed arguments
7372         for copies and ivar.
7373         (objc_build_getter_call): Renamed to
7374         objc_maybe_build_component_ref.
7375         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7376         (objc_is_property_ref): New.
7378 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
7379             Matthew Gingell  <gingell@adacore.com>
7381         * c-ada-spec.c (separate_class_package): New function.
7382         (pp_ada_tree_identifier): Prefix references to C++ classes with the
7383         name of their enclosing package.
7384         (print_ada_declaration): Use separate_class_package.
7386 2010-10-27  Jason Merrill  <jason@redhat.com>
7388         * c-common.c (c_common_reswords): Add __is_literal_type.
7389         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
7391         * c-common.c (check_case_value): Remove special C++ code.
7393 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
7395         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
7396         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
7397         and RID_LAST_PATTR.
7398         (objc_add_property_declaration): Added additional arguments.
7399         (objc_property_attribute_kind): Removed.
7400         (objc_set_property_attr): Removed.
7401         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
7402         copy and nonatomic.
7403         * stub-objc.c (objc_add_property_declaration): Added additional
7404         arguments.
7405         (objc_set_property_attr): Removed.
7407 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
7409         * c-common.h (objc_add_property_variable): Renamed to
7410         objc_add_property_declaration.  Added location argument.
7411         * stub-objc.c (objc_add_property_variable): Same change.
7413 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
7415         * c-common.h (objc_maybe_printable_name): New.
7416         * stub-objc.c (objc_maybe_printable_name): New.
7418 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
7419             Andrew Pinski  <pinskia@gmail.com>
7421         * c-common.h (c_common_mark_addressable_vec): Declare.
7422         * c-common.c (c_common_mark_addressable_vec): New function.
7424 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
7426         * c-common.h (objc_set_method_type): Removed.
7427         (objc_add_method_declaration): Added boolean argument.
7428         (objc_start_method_definition): Same change.
7429         (objc_build_method_signature): Same change.
7430         * stub-objc.c (objc_set_method_type): Removed.
7431         (objc_add_method_declaration): Added boolean argument.
7432         (objc_start_method_definition): Same change.
7433         (objc_build_method_signature): Same change.
7435 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
7437         * c-common.h (finish_file): Removed.
7438         (objc_write_global_declarations): New.
7439         * c-opts.c (c_common_parse_file): Do not call finish_file.
7440         * stub-objc.c (objc_write_global_declarations): New.
7442 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7444         Implemented parsing @synthesize and @dynamic for
7445         Objective-C/Objective-C++.
7446         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7447         (objc_add_synthesize_declaration): New.
7448         (objc_add_dynamic_declaration): New.
7449         * c-common.c (c_common_reswords): Add synthesize and dynamic.
7450         * stub-objc.c (objc_add_synthesize_declaration): New.
7451         (objc_add_dynamic_declaration): New.
7453 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
7455         PR target/46041
7456         * c-cppbuiltin.c (mode_has_fma): Move function here from
7457         builtins.c.  Don't use the fma optab, instead just use the
7458         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7459         using -save-temps.
7461 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7463         Merge from 'apple/trunk' branch on FSF servers.
7465         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
7467         Radar 4330422
7468         * c-common.h (objc_non_volatilized_type): New declaration
7469         * stub-objc.c (objc_non_volatilized_type): New stub.
7471 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
7473         Merge from 'apple/trunk' branch on FSF servers.
7475         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
7477         Radar 4133425
7478         * c-common.h (objc_diagnose_private_ivar): New decl.
7479         * stub-objc.c (objc_diagnose_private_ivar): New stub.
7481 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
7483         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7484         * c-common.h (enum rid): Add RID_AT_PACKAGE.
7485         (objc_ivar_visibility_kind): New enum.
7486         (objc_set_visibility): Adjust prototype to use visibility enum.
7487         * stub-objc.c (objc_set_visibility): Adjust stub to use
7488         visibility enum.
7490 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
7492         * c-cppbuiltin.c (builtin_define_float_constants): Emit
7493         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7494         has the appropriate fma builtins.
7495         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7497 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
7499         merge from FSF apple 'trunk' branch.
7500         2006 Fariborz Jahanian  <fjahanian@apple.com>
7502         Radars 4436866, 4505126, 4506903, 4517826
7503         * c-common.c (c_common_resword): Define @property and its attributes.
7504         * c-common.h: Define property attribute enum entries.
7505         (OBJC_IS_PATTR_KEYWORD): New.
7506         (objc_property_attribute_kind): New enum.
7507         Declare objc_set_property_attr (), objc_add_property_variable (),
7508         objc_build_getter_call () and objc_build_setter_call ().
7509         * stub-objc.c (objc_set_property_attr): New stub.
7510         (objc_add_property_variable): Likewise.
7511         (objc_build_getter_call): Likewise.
7512         (objc_build_setter_call) Likewise.
7514 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
7516         merge from FSF apple 'trunk' branch.
7517         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
7519         Radar 3803157 (method attributes)
7520         * c-common.c (handle_deprecated_attribute): Recognize
7521         objc methods as valid declarations.
7522         * c-common.h: Declare objc_method_decl ().
7523         * stub-objc.c (objc_method_decl): New stub.
7525 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
7527         * c-common.c (parse_optimize_options): Call
7528         decode_cmdline_options_to_array_default_mask before
7529         decode_options.  Update arguments to decode_options.
7530         * c-common.h (c_common_init_options_struct): Declare.
7531         * c-opts.c (c_common_init_options_struct): New.  Split out from
7532         c_common_init_options.
7534 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
7536         Implemented fast enumeration for Objective-C.
7537         * c-common.h (objc_finish_foreach_loop): New.
7538         * stub-objc.c (objc_finish_foreach_loop): New.
7540 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
7542         * c-common.h (struct diagnostic_context): Don't declare here.
7543         (c_common_initialize_diagnostics): Declare using
7544         diagnostic_context typedef.
7545         * c-opts.c (c_common_handle_option): Pass global_dc to
7546         handle_generated_option.
7548 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
7550         * c-opts.c (c_common_handle_option): Pass &global_options_set to
7551         handle_generated_option.
7553 2010-10-03  Ian Lance Taylor  <iant@google.com>
7555         * c.opt (-fplan9-extensions): New option.
7557 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
7559         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7560         Remove.
7561         (c_cpp_builtins): Call functions from cppbuiltin.c instead
7562         of duplicating code.
7564 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
7566         * c-common.c: Add two new entries for @optional
7567         and @required keywords.
7569         merge from FSF 'apple/trunk' branch.
7570         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
7572         Radar 4386773
7573         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7574         objective-c keywords.
7575         (objc_set_method_opt): New declaration.
7576         * stub-objc.c (objc_set_method_opt): New stub.
7578 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
7580         * c-common.c (handle_optimize_attribute): Pass &global_options to
7581         cl_optimization_save and cl_optimization_restore.
7582         * c-opts.c (c_common_handle_option): Pass &global_options to
7583         handle_generated_option.
7584         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7585         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7586         &global_options to cl_optimization_restore.
7588 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7590         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7591         Objective-C/Objective-C++ keywords.
7593 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7595         Merge from 'apple/trunk' branch on FSF servers.
7597         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
7599         Radar 4281748
7600         * c-common.h (objc_check_global_decl): New declaration.
7601         * stub-objc.c (objc_check_global_decl): New stub.
7603 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
7605         * c.opt: Don't use VarExists.
7607 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
7609         * c-common.c (c_cpp_error): Update names of diagnostic_context
7610         members.
7611         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7612         cl_optimization members.
7613         * c-opts.c (warning_as_error_callback, c_common_handle_option,
7614         sanitize_cpp_opts, finish_options): Update names of cpp_options
7615         members.
7617 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7619         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
7620         (objc_is_reserved_word): Removed.
7621         * c-common.c: Updated comments.
7622         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7623         objc_is_reserved_word.
7624         * stub-objc.c (objc_is_reserved_word): Removed.
7626 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
7628         * c-common.h (objc_add_method_declaration): Adjust prototype to
7629         include attributes.
7630         (objc_start_method_definition): Likewise.
7631         (objc_build_keyword_decl): Likewise.
7632         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7633         (objc_start_method_definition): Likewise.
7634         (objc_build_keyword_decl): Likewise.
7636 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
7638         * c-common.h (objc_start_class_interface): Adjust prototype.
7639         (objc_start_category_interface): Likewise.
7640         (objc_start_protocol): Likewise.
7641         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7642         (objc_start_class_interface): Likewise.
7643         (objc_start_category_interface): Likewise.
7645 2010-09-27  Ian Lance Taylor  <iant@google.com>
7647         * c-common.c (c_common_attribute_table): Add no_split_stack.
7648         (handle_no_split_stack_attribute): New static function.
7650 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
7652         Merge from 'apple/trunk' branch on FSF servers.
7654         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
7656         Radar 4229905
7657         * c-common.h (objc_have_common_type): New declaration.
7658         * stub-objc.c (objc_have_common_type): New stub.
7660         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
7662         Radar 4154928
7663         * c-common.h (objc_common_type): New prototype.
7664         * stub-objc.c (objc_common_type): New stub.
7666 2010-09-24  Jan Hubicka  <jh@suse.cz>
7668         * c-common.c (handle_leaf_attribute): New function.
7669         (struct attribute_spec c_common_att): Add leaf.
7671 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
7673         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7674         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7675         -dump, -dump=, -imacros, -imacros=, -include, -include=,
7676         -include-barrier, -include-directory, -include-directory=,
7677         -include-directory-after, -include-directory-after=,
7678         -include-prefix, -include-prefix=, -include-with-prefix,
7679         -include-with-prefix=, -include-with-prefix-after,
7680         -include-with-prefix-after=, -include-with-prefix-before,
7681         -include-with-prefix-before=, -no-integrated-cpp,
7682         -no-line-commands, -no-standard-includes, -no-warnings, -output,
7683         -output=, -pedantic, -pedantic-errors, -preprocess,
7684         -print-missing-file-dependencies, -trace-includes, -traditional,
7685         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7686         -user-dependencies, -verbose, -write-dependencies,
7687         -write-user-dependencies, no-integrated-cpp, traditional): New.
7689 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
7691         PR objc/23710
7692         * c-common.h (objc_start_method_definition): Return bool instead
7693         of void.
7694         * stub-objc.c (objc_start_method_definition): Return bool instead
7695         of void.
7697 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
7699         PR objc/25965
7700         * c-common.h (objc_get_interface_ivars): New declaration.
7701         * stub-objc.c (objc_get_interface_ivars): New stub.
7703 2010-09-15  Ian Lance Taylor  <iant@google.com>
7705         * c-common.c (parse_optimize_options): Do not capitalize warning
7706         messages.  Remove period at end of warning message.
7708 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
7710         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7711         (handle_alias_attribute): ... here.
7712         (handle_ifunc_attribute): New.
7714 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
7716         * c-common.h (do_warn_double_promotion): Declare.
7717         * c-common.c (do_warn_double_promotion): Define.
7719 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
7721         * c.opt (Wdouble-promotion): New.
7723 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7725         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
7726         fvtable-thunks, fxref): Mark no longer supported in help text.
7728 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7730         * c.opt (Wimport, fall-virtual, falt-external-templates,
7731         fdefault-inline, fenum-int-equiv, fexternal-templates,
7732         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
7733         fname-mangling-version-, fnew-abi, fnonnull-objects,
7734         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
7735         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
7736         applicable.
7737         (fhandle-exceptions): Mark with Alias and Warn.
7738         * c-opts.c (c_common_handle_option): Don't handle options marked
7739         as ignored.
7741 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7743         * c.opt (Wcomments, Werror-implicit-function-declaration,
7744         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
7745         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
7746         aliases.
7747         * c-common.c (option_codes): Use OPT_Wcomment instead of
7748         OPT_Wcomments.
7749         * c-opts.c (warning_as_error_callback, c_common_handle_option):
7750         Don't handle options marked as aliases.
7752 2010-08-25  Richard Guenther  <rguenther@suse.de>
7754         * c-common.c (c_common_get_alias_set): Remove special
7755         handling for pointers.
7757 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
7759         * c-common.c: Use FOR_EACH_VEC_ELT.
7760         * c-gimplify.c: Likewise.
7761         * c-pragma.c: Likewise.
7763 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
7765         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
7766         RejectDriver.
7767         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
7768         RejectDriver.
7769         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
7770         instead of OPT_MDX and OPT_MMDX.
7772 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
7774         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
7776 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
7778         * c.opt (MD, MMD): Change to MDX and MMDX.
7779         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
7781 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
7783         * c-opts.c (c_common_handle_option): Call handle_generated_option
7784         instead of handle_option.
7786 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
7788         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
7789         (maybe_apply_renaming_pragma): Delete unneeded declarations.
7791 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
7793         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
7794         (pending_redefine_extname): Change type to a VEC.
7795         (add_to_renaming_pragma_list): Update for new type of
7796         pending_redefine_extname.
7797         (maybe_apply_renaming_pragma): Likewise.
7799 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
7801         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
7802         visited.
7803         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
7804         decide whether a type has already been declared/seen.
7805         Do not go to the original type.
7806         (dump_nested_types): New parameter forward.
7807         Generate forward declaration if needed and mark type as visited.
7808         (print_ada_declaration): Call dump_nested_types if not already done.
7809         Mark types as visited.
7811 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
7813         * c.opt (-print-pch-checksum): Remove option.
7814         * c-opts.c (c_common_handle_option): Don't handle
7815         OPT_print_pch_checksum.
7817 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7819         * c-common.h (c_common_handle_option): Update prototype and return
7820         value type.
7821         * c-opts.c (c_common_handle_option): Update prototype and return
7822         value type.  Update calls to handle_option and
7823         enable_warning_as_error.
7825 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
7827         PR c/45079
7828         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
7830 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7832         * c-common.h (c_common_missing_argument): Remove.
7833         * c-opts.c (c_common_missing_argument): Remove.
7834         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
7835         idirafter, imacros, include, isysroot, isystem, iquote): Add
7836         MissingArgError.
7837         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7839 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7841         * c-common.h (c_common_option_lang_mask,
7842         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
7843         New.
7844         (c_common_init_options): Update prototype.
7845         * c-opts.c (c_common_option_lang_mask): New.
7846         (c_common_initialize_diagnostics): Split out of
7847         c_common_init_options.
7848         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
7849         New.
7850         (c_common_init_options): Update prototype.  Use decoded options in
7851         search for -lang-asm.
7853 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
7855         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7856         * c-format.c: Likewise.
7858 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7860         * c-common.h: Include diagnostic-core.h. Error if already
7861         included.
7862         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
7864 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7866         * c-common.c (IN_GCC_FRONTEND): Do not undef.
7867         Do not include expr.h
7868         (vector_mode_valid_p): Move here.
7870 2010-06-21  DJ Delorie  <dj@redhat.com>
7872         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
7873         allow these pragmas anywhere.
7875 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
7877         PR bootstrap/44509
7878         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
7879         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
7880         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
7881         ggc_strdup instead of xstrdup.
7883 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
7885         * c-cppbuiltin.c: Include cpp-id-data.h.
7886         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
7887         (lazy_hex_fp_value): New function.
7888         (builtin_define_with_hex_fp_value): Provide definitions lazily.
7890 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7892         * c-gimplify.c: Do not include tree-flow.h
7894 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
7896         PR other/44034
7897         * c-common.c: Rename targetm member:
7898         targetm.enum_va_list -> targetm.enum_va_list_p
7900 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
7902         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
7904 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
7906         * c-cppbuiltin.c: Do not include except.h.
7908 2010-06-24  Andi Kleen  <ak@linux.intel.com>
7910         * c-common.c (warn_for_omitted_condop): New.
7911         * c-common.h (warn_for_omitted_condop): Add prototype.
7913 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
7915         * c.opt (lang-objc): Remove.
7916         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
7918 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
7920         * c-opts.c: Include "tm_p.h".
7922 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
7924         * c-common.c (parse_optimize_options): Update call to
7925         decode_options.
7927 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
7929         * c-common.c (record_types_used_by_current_var_decl): Adjust for
7930         new type of types_used_by_cur_var_decl.
7932 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
7934         PR bootstrap/44512
7935         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
7936         for C++ standard compliance.
7938 2010-06-16  Jason Merrill  <jason@redhat.com>
7940         * c.opt: Add -Wnoexcept.
7942 2010-06-16  Richard Guenther  <rguenther@suse.de>
7944         PR c/44555
7945         * c-common.c (c_common_truthvalue_conversion): Remove
7946         premature and wrong optimization concering ADDR_EXPRs.
7948 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
7950         * c-ada-spec.c (dump_sloc): Remove column info.
7951         (is_simple_enum): New function.
7952         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
7953         enum types when relevant.
7955 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7957         * c-common.c (conversion_warning): Warn at expression
7958         location.
7960 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
7962         * c-opts.c (c_common_handle_option): Don't handle
7963         OPT_fshow_column.
7965 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
7967         * c-pragma.c (push_alignment): Use typed GC allocation.
7968         (handle_pragma_push_options): Likewise.
7970         * c-common.c (parse_optimize_options): Likewise.
7972         * c-common.h (struct sorted_fields_type): Add variable_size GTY
7973         option.
7975 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
7977         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
7978         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7979         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7980         flag_signed_bitfields, warn_strict_null_sentinel,
7981         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
7982         flag_gen_declaration, flag_no_gnu_keywords,
7983         flag_implement_inlines, flag_implicit_templates,
7984         flag_implicit_inline_templates, flag_optional_diags,
7985         flag_elide_constructors, flag_default_inline, flag_rtti,
7986         flag_conserve_space, flag_access_control, flag_check_new,
7987         flag_new_for_scope, flag_weak, flag_working_directory,
7988         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
7989         flag_enforce_eh_specs, flag_threadsafe_statics,
7990         flag_pretty_templates): Remove.
7991         * c-common.h (flag_preprocess_only, flag_nil_receivers,
7992         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
7993         flag_replace_objc_classes, flag_undef, flag_no_builtin,
7994         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7995         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7996         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
7997         flag_no_gnu_keywords, flag_implement_inlines,
7998         flag_implicit_templates, flag_implicit_inline_templates,
7999         flag_optional_diags, flag_elide_constructors, flag_default_inline,
8000         flag_rtti, flag_conserve_space, flag_access_control,
8001         flag_check_new, flag_new_for_scope, flag_weak,
8002         flag_working_directory, flag_use_cxa_atexit,
8003         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8004         flag_threadsafe_statics, flag_pretty_templates,
8005         warn_strict_null_sentinel): Remove.
8006         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8007         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8008         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8009         fimplicit-inline-templates, fimplicit-templates,
8010         flax-vector-conversions, fms-extensions, fnil-receivers,
8011         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8012         frtti, fshort-double, fshort-enums, fshort-wchar,
8013         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8014         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8015         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8016         gen-decls, undef): Use Var.
8017         (fdefault-inline, foptional-diags): Document as doing nothing.
8018         * c-opts.c (c_common_handle_option): Remove cases for options now
8019         using Var.  Mark ignored options as such.
8021 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
8023         * c-common.c: Moved to here from parent directory.
8024         * c-common.def: Likewise.
8025         * c-common.h: Likewise.
8026         * c-cppbuiltin.c: Likewise.
8027         * c-dump.c: Likewise.
8028         * c-format.c: Likewise.
8029         * c-format.h : Likewise.
8030         * c-gimplify.c: Likewise.
8031         * c-lex.c: Likewise.
8032         * c-omp.c: Likewise.
8033         * c.opt: Likewise.
8034         * c-opts.c: Likewise.
8035         * c-pch.c: Likewise.
8036         * c-ppoutput.c: Likewise.
8037         * c-pragma.c: Likewise.
8038         * c-pragma.h: Likewise.
8039         * c-pretty-print.c: Likewise.
8040         * c-pretty-print.h: Likewise.
8041         * c-semantics.c: Likewise.
8042         * stub-objc.c: Likewise.
8044         * c-common.c: Include gt-c-family-c-common.h.
8045         * c-pragma.c: Include gt-c-family-c-pragma.h.
8047 Copyright (C) 2010-2017 Free Software Foundation, Inc.
8049 Copying and distribution of this file, with or without modification,
8050 are permitted in any medium without royalty provided the copyright
8051 notice and this notice are preserved.