* c-ada-spec.c (has_static_fields): Look only into variables.
[official-gcc.git] / gcc / c-family / ChangeLog
blob3712c8c21d61f54cee233ff8b16174536a21f1a3
1 2017-08-05  Eric Botcazou  <ebotcazou@adacore.com>
3         * c-ada-spec.c (has_static_fields): Look only into variables.
4         (print_constructor): Add TYPE parameter and use it for the name.
5         (print_destructor): Likewise.
6         (print_ada_declaration): Adjust to new constructor/destructor names.
7         Adjust calls to print_constructor and print_destructor.
8         (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
9         Look only into variables in the final loop.
11 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
13         * c-ada-spec.c (has_static_fields): Look only into fields.
14         (dump_generic_ada_node): Small tweak.
15         (dump_nested_types): Look only into fields.
16         (print_ada_declaration): Look only into methods.  Small tweak.
17         (print_ada_struct_decl): Look only into fields.  Use DECL_VIRTUAL_P.
19 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
21         * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
22         (dump_ada_function_declaration): Likewise.
23         (dump_generic_ada_node): Likewise.
24         (print_ada_declaration): Add support for const-qualified variables.
26 2017-07-31  Martin Liska  <mliska@suse.cz>
28         PR sanitize/81530
29         * c-ubsan.c (ubsan_maybe_instrument_array_ref):
30         Guard condition with flag_sanitize_p also with current_function_decl
31         non-null equality.
32         (ubsan_maybe_instrument_reference_or_call): Likewise.
34 2017-07-30  Uros Bizjak  <ubizjak@gmail.com>
36         * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
38 2017-07-29  Eric Botcazou  <ebotcazou@adacore.com>
40         * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
41         for enumeral types.
42         (print_ada_declaration): Add missing guard for record types.
44 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
46         PR c/45784
47         * c-omp.c (c_finish_omp_for): If the condition is wrapped in
48         rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
49         new COMPOUND_EXPRs around the rhs of the comparison.
51 2017-07-27  Marek Polacek  <polacek@redhat.com>
53         PR c/81417
54         * c-warn.c (warn_for_sign_compare): Tweak the warning message.  Print
55         the types.
57 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
59         * c-attribs.c (c_common_attribute_table): Add noipa attribute.
60         (handle_noipa_attribute): New function.
62 2017-07-07  Torsten Duwe  <duwe@suse.de>
64         * c-attribs.c (c_common_attribute_table): Add entry for
65         "patchable_function_entry".
67 2017-07-20  Nathan Sidwell  <nathan@acm.org>
69         Remove TYPE_METHODS.
70         * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
71         dump_ada_template, print_ada_methods,
72         print_ada_declaration): Member fns are on TYPE_FIELDS.
74 2017-07-18  Nathan Sidwell  <nathan@acm.org>
76         * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
78 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
80         * c-common.c (try_to_locate_new_include_insertion_point): New
81         function.
82         (per_file_includes_t): New typedef.
83         (added_includes_t): New typedef.
84         (added_includes): New variable.
85         (maybe_add_include_fixit): New function.
86         * c-common.h (maybe_add_include_fixit): New decl.
88 2017-07-10  Martin Sebor  <msebor@redhat.com>
90         PR other/81345
91         * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
93 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
95         * c-common.c (selftest::c_family_tests): New.
96         * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
97         (selftest::c_family_tests): New decl.
99 2017-07-04  Marek Polacek  <polacek@redhat.com>
101         PR c/81231
102         * c-common.c (sync_resolve_size): Give error for pointers to incomplete
103         types.
105 2017-07-04  Marek Polacek  <polacek@redhat.com>
107         * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
109 2017-06-28  Martin Liska  <mliska@suse.cz>
111         PR ipa/81128
112         * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
113         to a function declaration.
115 2017-06-28  Martin Liska  <mliska@suse.cz>
117         PR driver/79659
118         * c.opt: Add IntegerRange to various options.
120 2017-06-26  Marek Polacek  <polacek@redhat.com>
122         PR c/80116
123         * c-common.h (warn_for_multistatement_macros): Declare.
124         * c-warn.c: Include "c-family/c-indentation.h".
125         (warn_for_multistatement_macros): New function.
126         * c.opt (Wmultistatement-macros): New option.
127         * c-indentation.c (guard_tinfo_to_string): No longer static.
128         Change the parameter type to "enum rid".  Handle RID_SWITCH.
129         * c-indentation.h (guard_tinfo_to_string): Declare.
131 2017-06-23  Marc Glisse  <marc.glisse@inria.fr>
133         * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
135 2017-06-15  Martin Sebor  <msebor@redhat.com>
137         PR c++/80560
138         * c.opt (-Wclass-memaccess): New option.
140 2017-06-14  Boris Kolpackov  <boris@codesynthesis.com>
142         * c-opts.c (c_common_finish): Handle '-' special value to -MF.
144 2017-06-13  Marek Polacek  <polacek@redhat.com>
146         PR objc/80949
147         * c-warn.c (do_warn_duplicated_branches): Return if any of the
148         branches is null.
150 2017-06-13  Martin Liska  <mliska@suse.cz>
152         PR sanitize/78204
153         * c-attribs.c (add_no_sanitize_value): New function.
154         (handle_no_sanitize_attribute): Likewise.
155         (handle_no_sanitize_address_attribute): Use the function.
156         (handle_no_sanitize_thread_attribute): New function.
157         (handle_no_address_safety_analysis_attribute): Use
158         add_no_sanitize_value.
159         (handle_no_sanitize_undefined_attribute): Likewise.
160         * c-common.h: Declare new functions.
161         * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
162         (ubsan_instrument_shift): Likewise.
163         (ubsan_instrument_bounds): Likewise.
164         (ubsan_maybe_instrument_array_ref): Likewise.
165         (ubsan_maybe_instrument_reference_or_call): Likewise.
167 2017-06-11  Jason Merrill  <jason@redhat.com>
169         * c-ada-spec.c, c-pragma.c: Use id_equal.
171 2017-06-04  Marek Polacek  <polacek@redhat.com>
173         PR c/80919
174         * c-format.c (matching_type_p): Return false if any of the types
175         requires structural equality.
177 2017-06-02  Martin Sebor  <msebor@redhat.com>
179         PR c/80892
180         * c-warn.c (conversion_warning): Use -Wconversion for integer
181         conversion and -Wfloat-conversion for floating one.
183 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
185         * c.opt (Wsizeof-pointer-div): New warning option.
187 2017-06-01  Volker Reichelt  <v.reichelt@netcologne.de>
189         * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
190         (Wcatch-value=1): Enable by -Wall.
192 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
194         * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
195         format_chars.
196         * c.opt (fdiagnostics-show-template-tree): New option.
197         (felide-type): New option.
199 2017-05-25  Volker Reichelt  <v.reichelt@netcologne.de>
201         * c.opt (Wcatch-value=): New C++ warning flag.
203 2017-05-24  Nathan Sidwell  <nathan@acm.org>
205         * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
206         const casts to avoid warning.
208 2017-05-24  Martin Sebor  <msebor@redhat.com>
210         PR c/80731
211         * c-common.h (unsafe_conversion_p): Add a function argument.
212         * c-common.c (unsafe_conversion_p): Same.
213         Add type names and values to diagnostics.
214         (scalar_to_vector): Adjust.
215         * c-warn.c (constant_expression_error): Add a function argument.
216         Add type names and values to diagnostics.
217         (conversion_warning): Add a function argument.
218         Add type names and values to diagnostics.
219         (warnings_for_convert_and_check): Same.
221 2017-05-19  Jason Merrill  <jason@redhat.com>
223         * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
224         enumerators.
226 2017-05-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
228         * c-format.c (locus): Move out of function scope,
229         add GTY attribute.
231 2017-05-19  Nathan Sidwell  <nathan@acm.org>
233         * c-opts.c (class_dump_file, class_dump_flags): Delete.
234         (c_common_parse_file): Remove class dump handling.
235         (get_dump_info): Likewise.
237 2017-05-19  Richard Biener  <rguenther@suse.de>
239         PR c++/80593
240         * c-warn.c (strict_aliasing_warning): Do not warn for accesses
241         to alias-set zero memory.
243 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
245         * c-format.c (local_tree_type_node): Add GTY attribute.
247 2017-05-18  Marek Polacek  <polacek@redhat.com>
249         * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
250         (c_common_fixed_point_type_for_size): Likewise.
251         (c_common_type_for_mode): Likewise.
252         (shorten_compare): Likewise.
253         (c_promoting_integer_type_p): Use false/true instead of 0/1.
254         * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
256 2017-05-18  Marek Polacek  <polacek@redhat.com>
258         * c-common.c (self_promoting_args_p): Change the return type to bool.
259         Use false/true instead of 0/1.
260         * c-common.h (self_promoting_args_p): Update.
262 2017-05-17  Marek Polacek  <polacek@redhat.com>
264         * c-common.c: Use NULL_TREE instead of 0 where appropriate.
265         * c-warn.c: Likewise.
267 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
269         Implement new C++ intrinsics __is_assignable and __is_constructible.
270         * c-common.c (__is_assignable, __is_constructible): New.
271         * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
273 2017-05-17  Martin Liska  <mliska@suse.cz>
275         * c-common.h: Introduce dump_flags_t type and
276         use it instead of int type.
277         * c-gimplify.c (c_genericize): Likewise.
278         * c-opts.c: Likewise.
280 2017-05-17  Marek Polacek  <polacek@redhat.com>
282         * c-common.c (c_save_expr): Remove.
283         (c_common_truthvalue_conversion): Remove a call to c_save_expr.
284         * c-common.h (c_save_expr): Remove declaration.
286 2017-05-09  Volker Reichelt  <v.reichelt@netcologne.de>
288         PR c/35441
289         * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
290         MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
291         (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
292         (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
293         RDIV_EXPR.
294         (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
296 2017-05-09  Marek Polacek  <polacek@redhat.com>
298         PR c/80525
299         * c-warn.c (unwrap_c_maybe_const): New.
300         (warn_logical_operator): Call it.
302 2017-05-09  Nathan Sidwell  <nathan@acm.org>
304         * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
305         * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
307 2017-05-08  Martin Sebor  <msebor@redhat.com>
309         PR translation/80280
310         * c-format.h (struct format_flag_spec): Add new member.
311         (T89_T): New macro.
312         * c-format.c (local_tree_type_node): New global.
313         (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
314         (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
315         (strfmon_flag_specs): Likewise.
316         (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
317         with distinct quoting properties.
318         (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
319         (flag_chars_t::validate): Add argument and handle bad quoting.
320         (check_format_info_main): Handle quoting problems.
321         (init_dynamic_diag_info): Simplify.
323 2017-05-08  Jason Merrill  <jason@redhat.com>
325         * c-opts.c (c_common_post_options): Update defaults for
326         flag_abi_version and flag_abi_compat_version.
328 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
330         * c-common.c (c_cpp_error): Replace report_diagnostic
331         with diagnostic_report_diagnostic.
333 2017-05-04  Martin Sebor  <msebor@redhat.com>
335         PR translation/80280
336         * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
337         (handle_weakref_attribute): Same.
339 2017-05-03  Nathan Sidwell  <nathan@acm.org>
341         Canonicalize canonical type hashing
342         * c-common.c (complete_array_type): Use type_hash_canon.
344 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
346         PR c++/80038
347         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
348         prototype.
349         (cilk_install_body_pedigree_operations): Likewise.
350         * cilk.c (cilk_set_spawn_marker): Mark functions that should be
351         detatched.
352         (cilk_gimplify_call_params_in_spawned_fn): Remove.
353         (cilk_install_body_pedigree_operations): Likewise.
354         (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
355         unwrapping.
357 2017-04-27  Jakub Jelinek  <jakub@redhat.com>
359         PR c++/80534
360         * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
361         flag on non-aggregate element types.
363 2017-04-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>
365         * c-common.c (c_type_hasher, type_hash_table): Remove.
366         (c_common_get_alias_set): Remove unreachable code.
367         * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
369 2017-04-20  Volker Reichelt  <v.reichelt@netcologne.de>
371         * c.opt (Wextra-semi): New C++ warning flag.
373 2017-04-20  Jakub Jelinek  <jakub@redhat.com>
375         PR middle-end/80423
376         * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
378 2017-04-18  Jakub Jelinek  <jakub@redhat.com>
380         PR middle-end/79788
381         PR middle-end/80375
382         * c-common.c (c_common_type_for_mode): Don't handle
383         widest_*_literal_type_node here.
384         c_common_signed_or_unsigned_type): Likewise.
385         (c_common_nodes_and_builtins): Set widest_*_literal_type_node
386         to *intTI_type_node or *intDI_type_node depending on whether
387         TImode is supported by the target or not.
389 2017-04-10  Martin Liska  <mliska@suse.cz>
391         PR sanitizer/80350
392         * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
393         doing an UBSAN check.
395 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
397         * c-warn.c (do_warn_double_promotion): Fix typo in comment.
399 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
401         PR c++/79572
402         * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
403         tree *.
404         * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise.  Handle
405         not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
406         REFERENCE_TYPE.
408 2017-03-31  David Malcolm  <dmalcolm@redhat.com>
410         PR documentation/78732
411         * c.opt (Wendif-labels): Fix description to refer to
412         #else rather than #elif.
414 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
416         PR libstdc++/80251
417         * c-common.h (enum rid): Add RID_IS_AGGREGATE.
418         * c-common.c (c_common_reswords): Add __is_aggregate trait.
420 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
422         PR middle-end/80162
423         * c-common.c (c_common_mark_addressable_vec): Don't set
424         TREE_ADDRESSABLE on DECL_HARD_REGISTER.
426 2017-03-21  Martin Sebor  <msebor@redhat.com>
428         PR c++/79548
429         * c-common.c (set_underlying_type): Mark type used only when
430         original del is declared unused.
432 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
434         PR translation/79848
435         * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
436         "%qs".
438 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
440         PR c/79921
441         * c-indentation.c (warn_for_misleading_indentation): Remove parens
442         from inform's message, so that xgettext can locate it.
444 2017-03-09  Marek Polacek  <polacek@redhat.com>
446         PR c++/79962
447         PR c++/79984
448         * c-attribs.c (handle_nonnull_attribute): Save the result of default
449         conversion to the attribute list.
451 2017-03-09  Martin Liska  <mliska@suse.cz>
453         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
455 2017-03-03  Jason Merrill  <jason@redhat.com>
457         * c.opt (Wnoexcept-type): New.
459 2017-03-02  Richard Biener  <rguenther@suse.de>
461         PR c/79756
462         * c-common.c (c_common_mark_addressable_vec): Look through
463         C_MAYBE_CONST_EXPR.
465 2017-02-28  Martin Liska  <mliska@suse.cz>
467         * c.opt: Replace space with tabular for options of <number>
468         type.
470 2017-02-28  Martin Liska  <mliska@suse.cz>
472         * c.opt: Fix --help=option -Q for options which are of
473         an enum type.
475 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
477         PR c++/79588
478         * c-common.c (check_function_restrict): New function.
479         (check_function_arguments): Add FNDECL argument.  Call
480         check_function_restrict if -Wrestrict.
481         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
482         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
483         * c-common.h (check_function_arguments): Add FNDECL argument.
484         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
486 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
488         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
489         treatment of parameters with pointer-to-tagged type and tidy up.
490         (print_ada_methods): Remove the special treatment of C++ static member
491         functions.
493 2017-02-22  Martin Liska  <mliska@suse.cz>
495         * c.opt: Replace inequality signs with square brackets
496         for -Wnornalized.
498 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
500         PR c++/79641
501         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
502         preserve quals.
504 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
506         * c-cppbuiltin.c (builtin_define_float_constants): Define
507         __DECIMAL_DIG__ to the value for long double.
509 2017-02-15  Marek Polacek  <polacek@redhat.com>
511         PR c/79515
512         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
513         conversion has occured.
515 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
517         * c-common.c (c_common_reswords): Add "__RTL".
518         * c-common.h (enum rid): Add RID_RTL.
520 2017-01-20  Marek Polacek  <polacek@redhat.com>
522         PR c/64279
523         * c-common.h (do_warn_duplicated_branches_r): Declare.
524         * c-gimplify.c (c_genericize): Walk the function tree calling
525         do_warn_duplicated_branches_r.
526         * c-warn.c (expr_from_macro_expansion_r): New.
527         (do_warn_duplicated_branches): New.
528         (do_warn_duplicated_branches_r): New.
529         * c.opt (Wduplicated-branches): New option.
531 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
533         PR c++/71497
534         * c-indentation.c (warn_for_misleading_indentation): Use the past
535         subjunctive in the note.
537 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
539         PR c/79116
540         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
541         start type to integer_type.
543 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
545         PR driver/49726
546         * c.opt (gen-decls): Add Driver flag.
548 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
550         Revert:
551         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
553         PR c++/71737
554         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
556 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
558         PR c++/71737
559         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
561 2017-01-12  Martin Sebor  <msebor@redhat.com>
563         (-Wformat-overflow): ...to this.
565 2017-01-11  Martin Sebor  <msebor@redhat.com>
567         PR c/78768
568         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
569         Also enable for LTO.
571 2017-01-10  Jason Merrill  <jason@redhat.com>
573         Implement P0195R2, C++17 variadic using.
574         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
576 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
578         PR translation/79019
579         PR translation/79020
580         * c.opt (Wnormalized=): Fix typo in description.
582 2017-01-08  Martin Sebor  <msebor@redhat.com>
584         PR middle-end/77708
585         * c.opt (-Wformat-truncation): New option.
587 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
589         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
590         value to unsigned short to fit in 4 hex digits without
591         warnings.
593 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
595         * c.opt (fsso-struct): Add 'native' value.
597 2017-01-05  Martin Liska  <mliska@suse.cz>
599         PR pch/78970
600         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
601         header.
603 2017-01-04  Marek Polacek  <polacek@redhat.com>
605         PR c++/64767
606         * c.opt (Wpointer-compare): New option.
608 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
610         PR driver/78957
611         * c.opt (fsso-struct=): Add RejectNegative.
613 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
615         Update copyright years.
617 2016-12-29  Martin Liska  <mliska@suse.cz>
619         PR c/78933
620         * c.opt (strong-eval-order): Add RejectNegative keyword.
622 2016-12-22  Jason Merrill  <jason@redhat.com>
624         Implement P0522R0, matching of template template arguments.
625         * c-cppbuiltin.c (c_cpp_builtins): Define
626         __cpp_template_template_args.
628 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
630         PR bootstrap/78817
631         * c-common.c (struct nonnull_arg_ctx): New type.
632         (check_function_nonnull): Return bool instead of void.  Use
633         nonnull_arg_ctx as context rather than just location_t.
634         (check_nonnull_arg): Adjust for the new context type, set
635         warned_p to true if a warning has been diagnosed.
636         (check_function_arguments): Return bool instead of void.
637         * c-common.h (check_function_arguments): Adjust prototype.
639 2016-12-21  Jason Merrill  <jason@redhat.com>
641         * c.opt (-fnew-ttp-matching): New flag.
642         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
644 2016-12-14  Martin Jambor  <mjambor@suse.cz>
646         * c-omp.c: Include omp-general.h instead of omp-low.h.
647         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
648         name.
650 2016-12-14  Martin Sebor  <msebor@redhat.com>
652         PR c/17308
653         * c-common.c (check_nonnull_arg): Disable when optimization
654         is enabled.
656 2016-12-12  Marek Polacek  <polacek@redhat.com>
658         PR c++/78647
659         * c-common.c (attribute_fallthrough_p): Return false for
660         error_mark_node.
662 2016-12-08  Martin Sebor  <msebor@redhat.com>
664         PR c/78284
665         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
667 2016-12-08  Martin Sebor  <msebor@redhat.com>
669         PR c/78165
670         * c-pretty-print (pp_c_integer_constant): Avoid formatting type
671         suffix.
673 2016-12-07  Martin Sebor  <msebor@redhat.com>
675         PR c/53562
676         PR middle-end/77784
677         PR middle-end/78149
678         PR middle-end/78138
679         * c.opt (-Wstringop-overflow): New option.
681 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
683         * c-attribs.c (asan odr indicator): New attribute.
684         (handle_asan_odr_indicator_attribute): New function.
686 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
688         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
689         ptrdiff_type_node;
691 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
693         * c-common.c (excess_precision_mode_join): New.
694         (c_ts18661_flt_eval_method): New.
695         (c_c11_flt_eval_method): Likewise.
696         (c_flt_eval_method): Likewise.
697         * c-common.h (excess_precision_mode_join): New.
698         (c_flt_eval_method): Likewise.
699         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
700         (cpp_iec_559_value): Call it.
701         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
702         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
703         __FLT_EVAL_METHOD_TS_18661_3__.
705 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
707         * c-opts.c (c_common_post_options): Add logic to handle the default
708         case for -fpermitted-flt-eval-methods.
710 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
712         * c.opt (Wexpansion-to-defined): New.
714 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
716         PR target/78451
717         * c-pragma.c (handle_pragma_target): Don't replace
718         current_target_pragma, but chainon the new args to the current one.
720 2016-11-22  Nathan Sidwell  <nathan@acm.org>
722         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
723         indentation and formatting.
725 2016-11-21  Martin Sebor  <msebor@redhat.com>
727         * c.opt (-fprintf-return-value): Enable by default.
729 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
731         PR c++/71973
732         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
733         * c-common.c (c_common_nodes_and_builtins): Initialize
734         const_tm_ptr_type_node.
736 2016-11-16  Marek Polacek  <polacek@redhat.com>
738         PR c/78285
739         * c-common.c (c_add_case_label): Turn error_at calls into inform.
741 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
743         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
745 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
746             Richard Biener  <rguenther@suse.de>
748         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
749         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
750         * c.opt (fgimple): New option.
752 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
754         PR c/35503
755         * c-common.h (warn_for_restrict): Declare.
756         * c-warn.c: Include gcc-rich-location.h.
757         (warn_for_restrict): New function.
758         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
759         (gcc_cdiag_char_table): Likewise.
760         (gcc_cxxdiag_char_table): Likewise.
761         * c.opt (Wrestrict): New option.
763 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
765         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
766         for nested types only if the type is a record or union and dump SLOC.
768 2016-11-09  Jason Merrill  <jason@redhat.com>
770         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
772 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
774         * c-ubsan.c (ubsan_instrument_shift): Handle split
775         -fsanitize=shift-base and -fsanitize=shift-exponent.
777 2016-11-07  Jason Merrill  <jason@redhat.com>
779         * c.opt (Wc++1z-compat): New.
780         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
782 2016-11-07  Martin Liska  <mliska@suse.cz>
784         * c-warn.c (warn_for_unused_label): Save all labels used
785         in goto or in &label.
787 2016-11-03  Jason Merrill  <jason@redhat.com>
789         * c-cppbuiltin.c (c_cpp_builtins): Correct
790         __cpp_inheriting_constructors.
792 2016-11-01  Jason Merrill  <jason@redhat.com>
794         * c-cppbuiltin.c (c_cpp_builtins): Update
795         __cpp_inheriting_constructors.
797         * c.opt (-fnew-inheriting-ctors): New.
798         * c-opts.c: Default to on for ABI 11+.
800 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
802         PR c++/77948
803         * c.opt (fext-numeric-literals): Add Var and Init.
804         * c-opts.c (c_common_handle_option): Don't clear
805         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
806         (c_common_post_options): Clear it here if not set
807         explicitly.
809 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
811         PR debug/77773
812         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
813         if NULL.
815 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
817         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
818         * c-common.c (c_common_reswords): Add __builtin_launder.
820 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
822         * c-common.c (c_common_truthvalue_conversion): Warn for
823         multiplications in boolean context.  Fix the quoting of '<<' and '<'
824         in the shift warning.
826 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
828         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
830 2016-10-20  Jason Merrill  <jason@redhat.com>
832         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
834 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
836         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
837         integer shift ops in boolean context.
839 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
841         * c.opt (Walloca): New.
842         (Walloca-larger-than=): New.
843         (Wvla-larger-than=): New.
845 2016-10-17  Marek Polacek  <polacek@redhat.com>
847         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
848         Return immediately when finding a match.
849         (warn_tautological_cmp): Remove a boolean variable that is no longer
850         needed.
852 2016-10-17  Marek Polacek  <polacek@redhat.com>
854         * c-attribs.c: New file.
855         * c-common.c: Move attributes handling to c-attribs.c.
856         (get_nonnull_operand): No longer static.
857         * c-common.h: Move the declarations from c-attribs.c to its own section.
859 2016-10-14  Jason Merrill  <jason@redhat.com>
861         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
862         and __cpp_deduction_guides.
864 2016-10-13  Jason Merrill  <jason@redhat.com>
866         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
868 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
870         * c-cppbuiltin.c: Include memmodel.h.
871         * c-opts.c: Likewise.
872         * c-pragma.c: Likewise.
873         * c-warn.c: Likewise.
875 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
877         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
878         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
879         * c-opts.c (sanitize_cpp_opts): Initialize
880         cpp_opts->cpp_warn_implicit_fallthrough.
882 2016-10-11  Marek Polacek  <polacek@redhat.com>
884         * c-common.c (warning_candidate_p): Change the return type to bool
885         and return true/false instead of 1/0.
886         (vector_mode_valid_p): Likewise.
888 2016-10-11  Marek Polacek  <polacek@redhat.com>
890         * c-common.c (fold_for_warn): No longer static.
891         (bool_promoted_to_int_p): Likewise.
892         (c_common_get_narrower): Likewise.
893         (constant_expression_warning): Move to c-warn.c.
894         (constant_expression_error): Likewise.
895         (overflow_warning): Likewise.
896         (warn_logical_operator): Likewise.
897         (find_array_ref_with_const_idx_r): Likewise.
898         (warn_tautological_cmp): Likewise.
899         (expr_has_boolean_operands_p): Likewise.
900         (warn_logical_not_parentheses): Likewise.
901         (warn_if_unused_value): Likewise.
902         (strict_aliasing_warning): Likewise.
903         (sizeof_pointer_memaccess_warning): Likewise.
904         (check_main_parameter_types): Likewise.
905         (conversion_warning): Likewise.
906         (warnings_for_convert_and_check): Likewise.
907         (match_case_to_enum_1): Likewise.
908         (match_case_to_enum): Likewise.
909         (c_do_switch_warnings): Likewise.
910         (warn_for_omitted_condop): Likewise.
911         (readonly_error): Likewise.
912         (lvalue_error): Likewise.
913         (invalid_indirection_error): Likewise.
914         (warn_array_subscript_with_type_char): Likewise.
915         (warn_about_parentheses): Likewise.
916         (warn_for_unused_label): Likewise.
917         (warn_for_div_by_zero): Likewise.
918         (warn_for_memset): Likewise.
919         (warn_for_sign_compare): Likewise.
920         (do_warn_double_promotion): Likewise.
921         (do_warn_unused_parameter): Likewise.
922         (record_locally_defined_typedef): Likewise.
923         (maybe_record_typedef_use): Likewise.
924         (maybe_warn_unused_local_typedefs): Likewise.
925         (maybe_warn_bool_compare): Likewise.
926         (maybe_warn_shift_overflow): Likewise.
927         (warn_duplicated_cond_add_or_warn): Likewise.
928         (diagnose_mismatched_attributes): Likewise.
929         * c-common.h: Move the declarations from c-warn.c to its own section.
930         * c-warn.c: New file.
932 2016-10-08  Jason Merrill  <jason@redhat.com>
934         * c-common.c (c_common_truthvalue_conversion): Don't distribute
935         into COND_EXPR in C++.
937 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
939         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
940         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
941         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
943 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
945         Implement LWG2296 helper intrinsic
946         * c-common.h (enum rid): Add RID_ADDRESSOF.
947         * c-common.c (c_common_reswords): Add __builtin_addressof.
949 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
951         PR c++/77700
952         * c-common.c (c_common_truthvalue_conversion): Warn also for
953         suspicious enum values in boolean context.
955 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
957         Implement P0258R2 - helper for C++17
958         std::has_unique_object_representations trait
959         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
960         * c-common.c (c_common_reswords): Add
961         __has_unique_object_representations.
963 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
965         PR sanitizer/66343
966         * c-ubsan.c (ubsan_instrument_return): Don't call
967         initialize_sanitizer_builtins here.
969 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
971         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
972         conditional expression in boolean context when only one arm is
973         non-boolean.
975 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
977         PR sanitizer/77823
978         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
979         is not integral.
981         * c-common.c (c_common_reswords): Update comment for C++11.
983 2016-10-04  Jason Merrill  <jason@redhat.com>
985         * c-common.c (make_tree_vector_from_ctor): New.
986         * c-common.h: Declare it.
988 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
990         * c-cppbuiltin.c (c_cpp_builtins): Don't define
991         __LIBGCC_JCR_SECTION_NAME__.
993 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
995         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
996         left shift in boolean context.
998 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
1000         Implement P0001R1 - C++17 removal of register storage class specifier
1001         * c.opt (Wregister): New warning.
1002         * c-opts.c (c_common_post_options): Enable -Wregister by
1003         default for C++17.
1005 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
1007         * c-opts.c (c_common_post_options): Remove special case for
1008         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1009         in C++.
1011 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
1013         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1014         -std=c++1z.
1016         * c-ada-spec.c (print_ada_declaration): Remove break after return.
1018 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1020         * c-common.c: Include memmodel.h.
1022 2016-09-26  Marek Polacek  <polacek@redhat.com>
1024         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1026 2016-09-26  Marek Polacek  <polacek@redhat.com>
1028         PR c/7652
1029         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1030         (handle_fallthrough_attribute): New function.
1031         (attribute_fallthrough_p): New function.
1032         * c-common.h (attribute_fallthrough_p): Declare.
1034 2016-09-24  Marek Polacek  <polacek@redhat.com>
1036         PR c/77490
1037         * c.opt (Wbool-operation): New.
1039 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1041         * c-common.c (c_common_truthvalue_conversion): Inhibit
1042         Wint-in-bool-context warning with from_macro_definition_at.
1043         Mention the expression will always evaluate to true.
1045 2016-09-21  Martin Sebor  <msebor@redhat.com>
1047         PR bootstrap/77676
1048         * c.opt (fprintf-return-value): Temporarily initialize to zero
1049         to unblock bootstrap failures.
1051 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
1053         PR c++/77651
1054         * c.opt (Waligned-new=): Add RejectNegative.
1055         (faligned-new=): Likewise.  Spelling fix - change
1056         aligned_new_threshhold to aligned_new_threshold.
1057         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1058         to aligned_new_threshold.
1060 2016-09-20  Martin Sebor  <msebor@redhat.com>
1062         PR middle-end/49905
1063         * c.opt: Add -Wformat-length and -fprintf-return-value.
1065 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1067         PR c++/77434
1068         * c.opt (Wint-in-bool-context): New warning.
1069         * c-common.c (c_common_truthvalue_conversion): Warn on integer
1070         constants in boolean context.
1072 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
1074         * c-common.c (max_align_t_align): Also consider alignment of
1075         float128_type_node.
1077 2016-09-15  Jason Merrill  <jason@redhat.com>
1079         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1080         DECL_EXTERNAL.
1082 2016-09-14  Jason Merrill  <jason@redhat.com>
1084         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1085         limit FIELD_DECL, either.
1087 2016-09-14  Marek Polacek  <polacek@redhat.com>
1089         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1090         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1091         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1093 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
1095         * c-common.c (warn_logical_not_parentheses): Replace
1096         rich_location::add_fixit_insert calls with add_fixit_insert_before
1097         and add_fixit_insert_after, eliminating the "next_loc" calculation.
1099 2016-09-13  Jason Merrill  <jason@redhat.com>
1100             Tom de Vries  <tom@codesourcery.com>
1102         PR c++/77427
1103         * c-common.c (set_underlying_type): Don't treat array as builtin type.
1105 2016-09-13  Jason Merrill  <jason@redhat.com>
1107         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1108         limit types at all.
1110 2016-09-12  Jason Merrill  <jason@redhat.com>
1112         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1113         bit/byte confusion, allow large alignment for types.
1115 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1117         PR c++/77496
1118         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1120 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
1122         PR c/72858
1123         * c-format.c (argument_parser::check_argument_type): Add params
1124         "type_start" and "conversion_char".  Use the former to generate
1125         offset_to_type_start and pass it and conversion_char to
1126         check_format_types.
1127         (check_format_info_main): Capture the start of the type
1128         information as "type_start", and pass it an format_char
1129         to arg_parser.check_argument_type.
1130         (check_format_types): Provide an example in the leading comment.
1131         Add params "offset_to_type_start" and "conversion_char"; pass
1132         them to format_type_warning calls.
1133         (test_get_modifier_for_format_len): Likewise.
1134         (matching_type_p): New function.
1135         (get_format_for_type): Add param "conversion_char" and move
1136         implementation into...
1137         (get_format_for_type_1): ...new function, called twice.
1138         Use new function matching_type_p rather than checking for
1139         TYPE_CANONICAL equality.
1140         (get_corrected_substring): New function.
1141         (format_type_warning): Provide an example in the leading comment.
1142         Add params "offset_to_type_start" and "conversion_char".  Replace
1143         call to get_format_for_type with call to get_corrected_substring
1144         and move rejection of hints for widths/precisions there.
1145         (assert_format_for_type_streq): Add param "conversion_char".
1146         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1147         (test_get_format_for_type_printf): Add conversion chars to the
1148         tests, adding coverage for various combinations of integer
1149         vs double conversions, and for preserving octal and hexadecimal
1150         conversions.
1151         (test_get_format_for_type_scanf): Add conversion chars to the
1152         tests.
1154 2016-09-10  Tom de Vries  <tom@codesourcery.com>
1156         PR C/71602
1157         * c-common.c (build_va_arg): Handle more strict
1158         targetm.canonical_va_list_type.  Replace first argument type error with
1159         assert.
1161 2016-09-09  Martin Sebor  <msebor@redhat.com>
1163         PR c/77520
1164         PR c/77521
1165         * c-format.c (argument_parser::find_format_char_info): Use %qc
1166         format directive unconditionally.
1168 2016-09-09  Jason Merrill  <jason@redhat.com>
1170         Implement C++17 new of over-aligned types.
1171         * c.opt: Add -faligned-new and -Waligned-new.
1172         * c-common.c (max_align_t_align): Split out from...
1173         (cxx_fundamental_alignment_p): ...here.
1174         * c-common.h: Declare it.
1175         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1177 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
1179         * c-cppbuiltin.c (builtin_define_type_width): New function.
1180         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1181         macros.
1183 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
1185         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1186         a POINTER_TYPE.
1187         (substring_loc::get_location): Move to substring-locations.c,
1188         keeping implementation as...
1189         (c_get_substring_location): New function, from the above, reworked
1190         to use accessors rather than member lookup.
1191         * c-common.h (class substring_loc): Move to substring-locations.h,
1192         replacing with a forward decl.
1193         (c_get_substring_location): New decl.
1194         * c-format.c: Include "substring-locations.h".
1195         (format_warning_va): Move to substring-locations.c.
1196         (format_warning_at_substring): Likewise.
1198 2016-09-06 Martin Sebor  <msebor@redhat.com>
1200         PR c/77336
1201         * c-format.c (check_function_format): Avoid issuing warnings for
1202         functions unless they call format functions with non-constant
1203         format strings.
1205 2016-09-06  Richard Biener  <rguenther@suse.de>
1207         PR c/77450
1208         * c-common.c (c_common_mark_addressable_vec): Handle
1209         COMPOUND_LITERAL_EXPR.
1211 2016-09-05  Marek Polacek  <polacek@redhat.com>
1213         PR c/77423
1214         * c-common.c (bool_promoted_to_int_p): New function.
1215         (expr_has_boolean_operands_p): New function.
1216         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1217         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1219 2016-09-04  Tom de Vries  <tom@codesourcery.com>
1221         revert:
1222         2016-08-29  Tom de Vries  <tom@codesourcery.com>
1224         * c-common.c (build_va_arg): Replace first argument type error
1225         with assert.
1227 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
1229         PR c/65467
1230         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1231         (c_finish_omp_for): Reject _Atomic qualified iterators.
1233 2016-09-01  Martin Sebor  <msebor@redhat.com>
1235         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1236         size to guarantee it fits the output of the formatted function
1237         regardless of its arguments.
1239 2016-09-01  Marek Polacek  <polacek@redhat.com>
1241         PR c/7652
1242         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
1243         FALLTHRU comments.
1245 2016-08-29  Marek Polacek  <polacek@redhat.com>
1247         PR c/77292
1248         * c-common.c (warn_logical_not_parentheses): Don't warn for
1249         a comparison or a logical operator.
1251 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1253         * c-common.c (build_va_arg): Fix type comparison assert.
1255 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1257         * c-common.c (build_va_arg): Replace first argument type error
1258         with assert.
1260 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1262         PR c/77398
1263         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
1264         with error_mark_node as va_list instead of with illegal va_list.
1266 2016-08-25  Marek Polacek  <polacek@redhat.com>
1267             David Malcolm  <dmalcolm@redhat.com>
1269         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1270         * c-common.h (warn_logical_not_parentheses): Update declaration.
1272 2016-08-22  Marek Polacek  <polacek@redhat.com>
1274         PR c++/77321
1275         * c-common.c (warn_for_memset): Check type for null.
1277 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
1279         * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1280         _FloatNx types for suffixes for built-in functions.
1282 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
1284         PR c/32187
1285         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1286         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1287         (RID_FLOAT128X): New enum rid values.
1288         (CASE_RID_FLOATN_NX): New macro.
1289         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1290         keywords.
1291         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1292         corresponding complex types.
1293         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1294         _FloatNx and corresponding complex types.
1295         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1296         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1297         and _FloatNx types for the widest type for determining
1298         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
1299         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
1300         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
1301         and _FloatNx types.
1302         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
1303         constants.
1304         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
1305         _FloatNx types.
1307 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
1309         * c-opts.c (c_diagnostic_finalizer): Update for change to
1310         diagnostic_show_locus.
1312 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
1314         * c-common.c: Include "spellcheck.h".
1315         (cb_get_suggestion): New function.
1316         * c-common.h (cb_get_suggestion): New decl.
1317         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
1318         cb_get_suggestion.
1320 2016-08-18  Marek Polacek  <polacek@redhat.com>
1322         PR c/71514
1323         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
1324         and pointer-to-VLA.
1326 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
1328         PR c/72857
1329         * c-common.c (substring_loc::get_range): Rename to...
1330         (substring_loc::get_location): ...this, converting param from a
1331         source_range * to a location_t *.  Call
1332         get_source_location_for_substring rather than
1333         get_source_range_for_substring, and pass in m_caret_idx.
1334         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
1335         (substring_loc::get_range): Replace with...
1336         (substring_loc::get_location): ...this.
1337         (substring_loc::set_caret_index): New method.
1338         (substring_loc): Add field m_caret_idx.
1339         * c-format.c (format_warning_va): Update for above changes.
1340         Rename local "substring_loc" to "fmt_substring_loc" to avoid
1341         clashing with type name.
1342         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
1343         (check_argument_type): Likewise.
1344         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
1345         Use a copy when emitting warnings, setting the caret index from TYPE.
1347 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
1348             Arnaud Charlet  <charlet@adacore.com>
1350         * c-ada-spec.c (dump_number): New function.
1351         (handle_escape_character): Likewise.
1352         (print_ada_macros): Add handling of constant integers and strings.
1354 2016-08-12  Marek Polacek  <polacek@redhat.com>
1356         PR c/7652
1357         * c-common.c (scalar_to_vector): Adjust fall through comment.
1358         * c-opts.c (c_common_handle_option): Likewise.
1359         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
1360         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
1361         fall through comment.
1362         * cilk.c (extract_free_variables): Add FALLTHRU.
1364 2016-08-10  Jason Merrill  <jason@redhat.com>
1366         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
1368 2016-08-09  Jason Merrill  <jason@redhat.com>
1370         * c-common.c (c_common_attribute_table): vector_size affects type
1371         identity.
1373 2016-08-09  Marek Polacek  <polacek@redhat.com>
1375         PR c/7652
1376         * c-ada-spec.c (dump_generic_ada_node): Add return.
1378 2016-08-09  Jason Merrill  <jason@redhat.com>
1380         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
1381         C++17 constexpr lambdas.
1383 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
1385         PR c/64955
1386         * c-common.h (selftest::c_format_c_tests): New declaration.
1387         (selftest::run_c_tests): New declaration.
1388         * c-format.c: Include "selftest.h.
1389         (format_warning_va): Add param "corrected_substring" and use
1390         it to add a replacement fix-it hint.
1391         (format_warning_at_substring): Likewise.
1392         (format_warning_at_char): Update for new param of
1393         format_warning_va.
1394         (argument_parser::check_argument_type): Pass "fki" to
1395         check_format_types.
1396         (check_format_types): Add param "fki" and pass it to
1397         format_type_warning.
1398         (deref_n_times): New function.
1399         (get_modifier_for_format_len): New function.
1400         (selftest::test_get_modifier_for_format_len): New function.
1401         (get_format_for_type): New function.
1402         (format_type_warning): Add param "fki" and use it to attempt
1403         to provide hints for argument types when calling
1404         format_warning_at_substring.
1405         (selftest::get_info): New function.
1406         (selftest::assert_format_for_type_streq): New function.
1407         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
1408         (selftest::test_get_format_for_type_printf): New function.
1409         (selftest::test_get_format_for_type_scanf): New function.
1410         (selftest::c_format_c_tests): New function.
1412 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
1414         PR c/52952
1415         * c-format.c: Include "diagnostic.h".
1416         (location_column_from_byte_offset): Delete.
1417         (location_from_offset): Delete.
1418         (format_warning_va): New function.
1419         (format_warning_at_substring): New function.
1420         (format_warning_at_char): New function.
1421         (check_format_arg): Capture location of format_tree and pass to
1422         check_format_info_main.
1423         (argument_parser): Add fields "start_of_this_format" and
1424         "format_string_cst".
1425         (flag_chars_t::validate): Add param "format_string_cst".  Convert
1426         warning_at call using location_from_offset to call to
1427         format_warning_at_char.
1428         (argument_parser::argument_parser): Add param "format_string_cst_"
1429         and use use it to initialize field "format_string_cst".
1430         Initialize new field "start_of_this_format".
1431         (argument_parser::read_format_flags): Convert warning_at call
1432         using location_from_offset to a call to format_warning_at_char.
1433         (argument_parser::read_any_format_left_precision): Likewise.
1434         (argument_parser::read_any_format_precision): Likewise.
1435         (argument_parser::read_any_other_modifier): Likewise.
1436         (argument_parser::find_format_char_info): Likewise, in three places.
1437         (argument_parser::parse_any_scan_set): Likewise, in one place.
1438         (argument_parser::handle_conversions): Likewise, in two places.
1439         (argument_parser::check_argument_type): Add param "fmt_param_loc"
1440         and use it to make a substring_loc.  Pass the latter to
1441         check_format_types.
1442         (check_format_info_main): Add params "fmt_param_loc" and
1443         "format_string_cst".  Convert warning_at calls using
1444         location_from_offset to calls to format_warning_at_char.  Pass the
1445         new params to the arg_parser ctor.  Pass "format_string_cst" to
1446         flag_chars.validate.  Pass "fmt_param_loc" to
1447         arg_parser.check_argument_type.
1448         (check_format_types): Convert first param from a location_t
1449         to a const substring_loc & and rename to "fmt_loc".  Attempt
1450         to extract the range of the relevant parameter and pass it
1451         to format_type_warning.
1452         (format_type_warning): Convert first param from a location_t
1453         to a const substring_loc & and rename to "fmt_loc".  Add
1454         params "param_range" and "type".  Replace calls to warning_at
1455         with calls to format_warning_at_substring.
1457 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
1459         * c-format.c (class flag_chars_t): New class.
1460         (struct length_modifier): New struct.
1461         (class argument_parser): New class.
1462         (flag_chars_t::flag_chars_t): New ctor.
1463         (flag_chars_t::has_char_p): New method.
1464         (flag_chars_t::add_char): New method.
1465         (flag_chars_t::validate): New method.
1466         (flag_chars_t::get_alloc_flag): New method.
1467         (flag_chars_t::assignment_suppression_p): New method.
1468         (argument_parser::argument_parser): New ctor.
1469         (argument_parser::read_any_dollar): New method.
1470         (argument_parser::read_format_flags): New method.
1471         (argument_parser::read_any_format_width): New method.
1472         (argument_parser::read_any_format_left_precision): New method.
1473         (argument_parser::read_any_format_precision): New method.
1474         (argument_parser::handle_alloc_chars): New method.
1475         (argument_parser::read_any_length_modifier): New method.
1476         (argument_parser::read_any_other_modifier): New method.
1477         (argument_parser::find_format_char_info): New method.
1478         (argument_parser::validate_flag_pairs): New method.
1479         (argument_parser::give_y2k_warnings): New method.
1480         (argument_parser::parse_any_scan_set): New method.
1481         (argument_parser::handle_conversions): New method.
1482         (argument_parser::check_argument_type): New method.
1483         (check_format_info_main): Introduce classes argument_parser
1484         and flag_chars_t, moving the code within the loop into methods
1485         of these classes.  Make various locals "const".
1487 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
1489         * c-common.c: Include "substring-locations.h".
1490         (get_cpp_ttype_from_string_type): New function.
1491         (g_string_concat_db): New global.
1492         (substring_loc::get_range): New method.
1493         * c-common.h (g_string_concat_db): New declaration.
1494         (class substring_loc): New class.
1495         * c-lex.c (lex_string): When concatenating strings, capture the
1496         locations of all tokens using a new obstack, and record the
1497         concatenation locations within g_string_concat_db.
1498         * c-opts.c (c_common_init_options): Construct g_string_concat_db
1499         on the ggc-heap.
1501 2016-07-29  Marek Polacek  <polacek@redhat.com>
1503         PR c/71926
1504         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1505         parentheses warning.
1507         PR c/71574
1508         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1510 2016-07-28  Martin Liska  <mliska@suse.cz>
1512         PR gcov-profile/68025
1513         * c-common.c (handle_no_profile_instrument_function_attribute):
1515 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1517         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1518         BITS_PER_UNIT_LOG.
1520 2016-07-25  Jason Merrill  <jason@redhat.com>
1522         PR c++/65970
1523         * c.opt (fconstexpr-loop-limit): New.
1525 2016-07-22  Martin Sebor  <msebor@redhat.com>
1527         PR c++/71675
1528         * c-common.c (resolve_overloaded_builtin): Avoid converting
1529         __atomic_compare_exchange_n return type to that of what its
1530         first argument points to.
1532 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
1534         * c-common.c: Use HOST_WIDE_INT_M1U instead of
1535         ~(unsigned HOST_WIDE_INT) 0.
1537 2016-07-22  Martin Liska  <mliska@suse.cz>
1539         PR gcov-profile/69028
1540         PR gcov-profile/62047
1541         * cilk.c (create_cilk_helper_decl): Set location of a new decl
1542         to the current_function_decl.
1544 2016-07-21  Jason Merrill  <jason@redhat.com>
1546         PR c++/65168
1547         * c-common.c (c_common_truthvalue_conversion): Check
1548         c_inhibit_evaluation_warnings for warning about address of
1549         reference.
1551 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
1553         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1554         const char *.
1556 2016-07-15  Jason Merrill  <jason@redhat.com>
1558         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1560 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
1562         PR c/71858
1563         * c-common.h (enum lookup_name_fuzzy_kind): Add
1564         FUZZY_LOOKUP_FUNCTION_NAME.
1566 2016-07-08  Jason Merrill  <jason@redhat.com>
1568         P0145: Refining Expression Order for C++.
1569         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1570         * c-opts.c: Adjust.
1572 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
1574         PR c++/71214
1575         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1577 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
1579         * c-pragma.h (enum pragma_kind): Rename
1580         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
1581         users.
1583 2016-06-29  Richard Biener  <rguenther@suse.de>
1585         PR middle-end/71002
1586         * c-common.c (c_common_get_alias_set): Remove union type punning case.
1588 2016-06-24  Jason Merrill  <jason@redhat.com>
1590         P0145R2: Refining Expression Order for C++.
1591         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1592         MODIFY_EXPR.
1594 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
1596         * c-common.c (check_builtin_function_arguments): Require last
1597         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1598         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1599         if the last argument is pointer to enumerated or boolean type.
1601 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
1603         PR c/70339
1604         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1605         (lookup_name_fuzzy): New prototype.
1607 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
1609         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1611 2016-06-14  Jason Merrill  <jason@redhat.com>
1613         P0145R2: Refining Expression Order for C++.
1614         * c.opt (fargs-in-order): New.
1615         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1617 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
1619         PR sanitizer/71498
1620         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1621         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1623         PR preprocessor/71183
1624         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1625         to cb_get_source_date_epoch.
1627 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
1629         PR c/68657
1630         * c.opt (Wpsabi): Add Warning flag.
1632 2016-06-10  Martin Sebor  <msebor@redhat.com>
1634         PR c/71392
1635         * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1636         the nonnull attribute in type-generic builtins.
1638 2016-06-09  Martin Sebor  <msebor@redhat.com>
1640         PR c/70883
1641         * c-common.c (builtin_function_validate_nargs): Make text of error
1642         message consistent with others like it.
1644 2016-06-08  Martin Sebor  <msebor@redhat.com>
1645             Jakub Jelinek  <jakub@redhat.com>
1647         PR c++/70507
1648         PR c/68120
1649         * c-common.c (check_builtin_function_arguments): Handle
1650         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1652 2016-06-08  Richard Biener  <rguenther@suse.de>
1654         * c-common.c (parse_optimize_options): Improve diagnostic messages.
1656 2016-06-07  Richard Biener  <rguenther@suse.de>
1658         PR c/61564
1659         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1660         options and warn about others.
1662 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
1664         * c-common.c (get_source_date_epoch): Rename to
1665         cb_get_source_date_epoch.
1666         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1667         message when the parsing fails.  Use error_at instead of fatal_error.
1668         * c-common.h (get_source_date_epoch): Rename to
1669         cb_get_source_date_epoch.
1670         * c-common.h (cb_get_source_date_epoch): Prototype.
1671         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1672         * c-common.h (c_omp_region_type): Remove trailing comma.
1673         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1674         * c-lex.c (c_lex_with_flags): Remove initialization of
1675         pfile->source_date_epoch.
1677 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
1679         PR c++/71349
1680         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1681         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
1682         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1683         instead of C_OMP_CLAUSE_SPLIT_FOR.
1685 2016-05-24  Richard Biener  <rguenther@suse.de>
1687         PR middle-end/70434
1688         PR c/69504
1689         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1690         (convert_vector_to_array_for_subscript): ... this.
1691         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1692         VIEW_CONVERT_EXPR to an array type.  Rename to ...
1693         (convert_vector_to_array_for_subscript): ... this.
1695 2016-05-12  Marek Polacek  <polacek@redhat.com>
1697         PR c/70756
1698         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1699         size_in_bytes and pass LOC to it.
1701 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
1703         PR c/43651
1704         * c.opt (Wduplicate-decl-specifier): New option.
1706 2016-05-11  Marek Polacek  <polacek@redhat.com>
1708         PR c++/71024
1709         * c-common.c (diagnose_mismatched_attributes): New function.
1710         * c-common.h (diagnose_mismatched_attributes): Declare.
1712 2016-05-04  Marek Polacek  <polacek@redhat.com>
1714         * c.opt (Wdangling-else): New option.
1716 2016-05-03  Marek Polacek  <polacek@redhat.com>
1718         PR c/70859
1719         * c-common.c (builtin_function_validate_nargs): Add location
1720         parameter.  Use it.
1721         (check_builtin_function_arguments): Add location and arguments
1722         parameters.  Use them.
1723         * c-common.h (check_builtin_function_arguments): Update declaration.
1725 2016-05-03  Richard Biener  <rguenther@suse.de>
1727         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
1728         allow call args to gimplify to SSA names.
1730 2016-05-03  Marek Polacek  <polacek@redhat.com>
1732         * c-common.h (enum c_omp_region_type): Remove stray comma.
1734 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
1736         * c-common.h (enum c_omp_region_type): Define.
1738 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
1740         * c-common.c (shorten_compare): Use wi::to_wide.
1742 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
1744         PR middle-end/70626
1745         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
1746         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
1747         reduction clauses in acc parallel loops.
1749 2016-04-29  Marek Polacek  <polacek@redhat.com>
1751         PR c/70852
1752         * c-common.c (warn_for_memset): Check domain before accessing it.
1754 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1756         PR/69089
1757         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
1758         "aligned" attribute.
1760 2016-04-28  Jason Merrill  <jason@redhat.com>
1762         * c-lex.c (c_common_has_attribute): Handle nodiscard.
1764 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
1765             Matthias Klose  <doko@debian.org>
1767         * c-common.c (get_source_date_epoch): New function, gets the environment
1768         variable SOURCE_DATE_EPOCH and parses it as long long with error 
1769         handling.
1770         * c-common.h (get_source_date_epoch): Prototype.
1771         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
1773 2015-04-27  Ryan Burn  <contact@rnburn.com>
1775         PR c++/69024
1776         PR c++/68997
1777         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
1778         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
1779         external linkage.
1780         (cilk_detect_and_unwrap): Corresponding changes.
1781         (extract_free_variables): Don't extract free variables from
1782         AGGR_INIT_EXPR slot.
1783         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
1784         (cilk_recognize_spawn): Likewise.
1786 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
1788         * c.opt (Wmemset-elt-size): New option.
1789         * c-common.c (warn_for_memset): New function.
1790         * c-common.h (warn_for_memset): Declare.
1792 2016-04-25  Jason Merrill  <jason@redhat.com>
1794         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
1795         No longer static.
1796         * c-common.h: Declare it.
1797         * c-lex.c (c_common_has_attribute): Add maybe_unused.
1799 2016-04-22  Jason Merrill  <jason@redhat.com>
1801         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
1803 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
1805         PR c++/69363
1806         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
1807         * c-common.h (c_finish_cilk_clauses): Remove declaration.
1809 2016-04-18  Michael Matz  <matz@suse.de>
1811         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
1812         and SET_DECL_ALIGN.
1814 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
1816         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
1817         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
1818         to incomplete types.
1819         (dump_nested_type): Remove redundant tests and tidy up.
1820         (print_ada_declaration): Also set TREE_VISITED on the declaration of
1821         a type which is the typedef of an original type.
1823 2016-04-15  Marek Polacek  <polacek@redhat.com>
1825         PR c/70651
1826         * c-common.c (build_va_arg): Change two asserts into errors and return
1827         error_mark_node.
1829 2016-04-13  Marek Polacek  <polacek@redhat.com>
1831         PR c++/70639
1832         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
1833         for switch statements, too.
1835 2016-03-28  Jason Merrill  <jason@redhat.com>
1837         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
1839 2016-03-23  Marek Polacek  <polacek@redhat.com>
1841         PR c++/69884
1842         * c.opt (Wignored-attributes): New option.
1844 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
1846         PR c/69993
1847         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
1848         diagnostic text, reversing the order of the warning and note so
1849         that they appear in source order.
1851 2016-03-17  Marek Polacek  <polacek@redhat.com>
1853         PR c/69407
1854         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
1855         operations.
1857 2016-03-14  Jason Merrill  <jason@redhat.com>
1859         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
1861         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
1863 2016-03-09  Richard Biener  <rguenther@suse.de>
1865         PR c/70143
1866         * c-common.c (strict_aliasing_warning): Add back
1867         alias_sets_conflict_p check.
1869 2016-03-08  Jason Merrill  <jason@redhat.com>
1871         * c-opts.c (set_std_cxx1z): Don't enable concepts.
1873 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
1875         PR c/68187
1876         * c-indentation.c (get_visual_column): Move code to determine next
1877         tab stop to...
1878         (next_tab_stop): ...this new function.
1879         (line_contains_hash_if): Delete function.
1880         (detect_preprocessor_logic): Delete function.
1881         (get_first_nws_vis_column): New function.
1882         (detect_intervening_unindent): New function.
1883         (should_warn_for_misleading_indentation): Replace call to
1884         detect_preprocessor_logic with a call to
1885         detect_intervening_unindent.
1887 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
1889         PR c/68187
1890         * c-indentation.c (should_warn_for_misleading_indentation): When
1891         suppressing warnings about cases where the guard and body are on
1892         the same column, only use the first non-whitespace column in place
1893         of the guard token column when dealing with "else" clauses.
1894         When rejecting aligned BODY and NEXT, loosen the requirement
1895         from equality with the first non-whitespace of guard to simply
1896         that they not be indented relative to it.
1898 2016-03-04  Richard Biener  <rguenther@suse.de>
1900         PR c++/70054
1901         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
1902         instead of alias_sets_conflict_p.
1904 2016-03-01  Marek Polacek  <polacek@redhat.com>
1906         PR c++/69795
1907         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
1908         any DECL.
1910 2016-02-22  Martin Sebor  <msebor@redhat.com>
1912         PR middle-end/69780
1913         * c-common.c (check_builtin_function_arguments): Validate and
1914         reject invalid arguments to __builtin_alloca_with_align.
1916 2016-02-20  Mark Wielaard  <mjw@redhat.com>
1918         PR c/28901
1919         * c.opt (Wunused-const-variable): Turn into Alias for...
1920         (Wunused-const-variable=): New option.
1922 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1924         PR c++/69865
1925         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
1926         here...
1927         (c_common_init_options): ...to here.
1928         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
1930 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
1932         PR c++/69826
1933         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
1934         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
1935         flag_preprocess_only.
1937 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
1939         PR c/69835
1940         * c.opt (Wnonnull-compare): Enable for -Wall.
1942 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
1944         PR c++/69797
1945         * c-common.c (sync_resolve_size): Diagnose too few arguments
1946         even when params is non-NULL empty vector.
1948 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
1950         PR target/60410
1951         * c.opt (fshort-double): Remove.
1953 2016-02-05  Martin Sebor  <msebor@redhat.com>
1955         PR c++/69662
1956         * c.opt (Warning options): Update -Wplacement-new to take
1957         an optional argument.
1959 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
1961         PR preprocessor/69543
1962         PR c/69558
1963         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
1964         instead of loc to control_warning_option.
1966 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
1968         * c.opt (fopenacc-dim=): New option.
1970 2016-01-27  Ryan Burn  <contact@rnburn.com>
1972         PR cilkplus/69267
1973         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
1974         gimplify_arg. Removed superfluous post_p argument.
1975         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
1976         superfluous post_p argument.
1977         * c-gimplify.c (c_gimplify_expr): Likewise.
1979 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
1981         PR other/69006
1982         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
1983         pp_newline_and_flush with pp_flush.
1985 2016-01-20  Martin Sebor  <msebor@redhat.com>
1987         PR c/69405
1988         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
1989         an incompatible argument when the argument isn't a valid tree node.
1991 2016-01-18  Jason Merrill  <jason@redhat.com>
1993         PR c++/68767
1994         * c-common.c (check_function_arguments_recurse): Fold the whole
1995         COND_EXPR, not just the condition.
1997 2016-01-18  Tom de Vries  <tom@codesourcery.com>
1999         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2000         classify as loop clause.
2002 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
2004         PR bootstrap/68271
2005         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2006         C++ FE no longer has limit on number of pragmas.
2008 2015-01-14  Ryan Burn  <contact@rnburn.com>
2010         PR c++/69048
2011         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2012         to add missing cleanup point.
2014 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
2016         PR c++/68819
2017         * c-indentation.c (get_visual_column): Add location_t param.
2018         Handle the column number being zero by effectively disabling the
2019         warning, with an "inform".
2020         (should_warn_for_misleading_indentation): Add location_t argument
2021         for all uses of get_visual_column.
2023 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
2025         PR c++/69029
2026         * c-indentation.c (should_warn_for_misleading_indentation):
2027         Don't warn about do-while statements.
2029 2016-01-07  Martin Sebor  <msebor@redhat.com>
2031         PR c/68966
2032         * c-common.c (sync_resolve_size): Reject first argument when it's
2033         a pointer to _Bool.
2035 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
2037         PR c/69122
2038         * c-indentation.c (get_visual_column): Remove default argument.
2039         (should_warn_for_misleading_indentation): For the multiline case,
2040         update call to get_visual_column for next_stmt_exploc so that it
2041         captures the location of the first non-whitespace character in the
2042         relevant line.  Don't issue warnings if there is non-whitespace
2043         before the next statement.
2045 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2047         Update copyright years.
2049 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
2051         * c-common.c (binary_op_error): Convert first param from
2052         location_t to rich_location * and use it when emitting an error.
2053         * c-common.h (binary_op_error): Convert first param from
2054         location_t to rich_location *.
2056 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2058         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2059         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2061 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
2063         * c-common.c (c_common_attribute_table): Handle "omp declare target
2064         link" attribute.
2066 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
2068         PR c/68833
2069         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2071 2014-12-12  Tobias Burnus  <burnus@net-b.de>
2073         PR fortran/68815
2074         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2075         specifiers (%d, %i,%u and %c).
2077 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
2079         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2081 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
2083         PR c/48088
2084         PR c/68657
2085         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2086         * c-pragma.c (handle_pragma_diagnostic): Adjust
2087         control_warning_option caller.
2089 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
2091         * c-common.c (c_cpp_error): Update for change to
2092         rich_location::set_range.
2094 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
2096         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2097         shifting 1 out of the sign bit.
2099 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
2101         * c-common.c (c_common_attribute_table[]): Update max arguments
2102         count for "simd" attribute.
2103         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2105 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
2107         PR preprocessor/57580
2108         * c-ppoutput.c (print): Change printed field to bool.
2109         Move src_file last for smaller padding.
2110         (init_pp_output): Set print.printed to false instead of 0.
2111         (scan_translation_unit): Fix up formatting.  Set print.printed
2112         to true after printing something other than newline.
2113         (scan_translation_unit_trad): Set print.printed to true instead of 1.
2114         (maybe_print_line_1): Set print.printed to false instead of 0.
2115         (print_line_1): Likewise.
2116         (do_line_change): Set print.printed to true instead of 1.
2117         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2118         dump_macro): Set print.printed to false after printing newline.
2120 2015-12-02  Jason Merrill  <jason@redhat.com>
2122         * c-common.c (fold_for_warn): New.
2123         (warn_logical_operator, warn_tautological_cmp)
2124         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2126         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2127         (c_fully_fold_internal, decl_constant_value_for_optimization):
2128         Move to c/c-fold.c.
2129         * c-common.h: Don't declare decl_constant_value_for_optimization.
2131 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
2133         PR c/68162
2134         * c-common.h (c_build_qualified_type): Add extra default
2135         arguments.
2137 2015-12-01  Julian Brown  <julian@codesourcery.com>
2138             Cesar Philippidis  <cesar@codesourcery.com>
2139             James Norris  <James_Norris@mentor.com>
2141         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2142         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2143         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2145 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
2147         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2148         (decl_sloc_common): Delete and move bulk of processing to...
2149         (decl_sloc): ...here.
2150         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2151         (dump_ada_double_name): Remove S parameter and compute the suffix.
2152         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
2153         element type and deal with an anonymous one.
2154         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2155         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
2156         and remove reference to QUAL_UNION_TYPE.
2157         (dump_nested_types): Make 2 passes on the fields and move bulk to...
2158         (dump_nested_type): ...here.  New function extracted from above.
2159         Generate a full declaration for anonymous element type of arrays.
2160         (print_ada_declaration): Really skip anonymous declarations.  Remove
2161         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
2162         Clean up processing of declarations of array types and objects.
2163         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2164         Remove obsolete code and tidy up.
2166 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
2168         PR c/67581
2169         * c-common.c (handle_transparent_union_attribute): Update
2170         also type variants.
2172 2015-11-27  Martin Liska  <mliska@suse.cz>
2174         PR c++/68312
2175         * array-notation-common.c (cilkplus_extract_an_triplets):
2176         Release vector of vectors.
2177         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2179 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
2181         PR c++/68527
2182         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2183         (print_ada_struct_decl): Likewise.
2185 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
2187         PR c++/68001
2188         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2189         * cilk.c (recognize_spawn): Determine location in a more precise
2190         way.
2192 2015-11-19  Jason Merrill  <jason@redhat.com>
2194         * c-common.c (shorten_compare): But look through macros from
2195         system headers.
2197 2015-11-18  Jason Merrill  <jason@redhat.com>
2199         * c-common.c (shorten_compare): Don't -Wtype-limits if the
2200         non-constant operand comes from a macro.
2202 2015-11-17  Jason Merrill  <jason@redhat.com>
2204         PR bootstrap/68346
2205         * c-common.c (warn_tautological_cmp): Fold before checking for
2206         constants.
2208 2015-11-16  Marek Polacek  <polacek@redhat.com>
2210         PR c++/68362
2211         * c-common.c (check_case_bounds): Fold low and high cases.
2213 2015-11-16  Marek Polacek  <polacek@redhat.com>
2215         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2216         * c-common.c (c_common_get_alias_set): Likewise.
2217         (handle_visibility_attribute): Likewise.
2219 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
2221         * c-common.c (handle_simd_attribute): New.
2222         (struct attribute_spec): Add entry for "simd".
2223         (handle_simd_attribute): New.
2225 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
2227         * c-lex.c (interpret_float): Use fold_convert.
2229 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
2231         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2232         and store it on the result.
2233         * c-opts.c (c_common_init_options): Set
2234         global_dc->colorize_source_p.
2236 2015-11-12  James Norris  <jnorris@codesourcery.com>
2237             Joseph Myers  <joseph@codesourcery.com>
2239         * c-pragma.c (oacc_pragmas): Add entry for declare directive. 
2240         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2241         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2242         PRAGMA_OACC_CLAUSE_LINK.
2244 2015-11-11  Marek Polacek  <polacek@redhat.com>
2246         PR c/68107
2247         PR c++/68266
2248         * c-common.c (valid_array_size_p): New function.
2249         * c-common.h (valid_array_size_p): Declare.
2251 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
2253         PR bootstrap/68271
2254         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2256 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
2258         * array-notation-common.c: Remove unused header files.
2259         * c-ada-spec.c: Likewise.
2260         * c-cilkplus.c: Likewise.
2261         * c-common.c: Likewise.
2262         * c-cppbuiltin.c: Likewise.
2263         * c-dump.c: Likewise.
2264         * c-format.c: Likewise.
2265         * c-gimplify.c: Likewise.
2266         * c-indentation.c: Likewise.
2267         * c-lex.c: Likewise.
2268         * c-omp.c: Likewise.
2269         * c-opts.c: Likewise.
2270         * c-pch.c: Likewise.
2271         * c-ppoutput.c: Likewise.
2272         * c-pragma.c: Likewise.
2273         * c-pretty-print.c: Likewise.
2274         * c-semantics.c: Likewise.
2275         * c-ubsan.c: Likewise.
2276         * cilk.c: Likewise.
2277         * stub-objc.c: Likewise.
2279 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
2280             Cesar Philippidis  <cesar@codesourcery.com>
2281             James Norris  <jnorris@codesourcery.com>
2282             Julian Brown  <julian@codesourcery.com>
2283             Nathan Sidwell  <nathan@codesourcery.com>
2285         * c-pragma.c (oacc_pragmas): Add "routine".
2286         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2288 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
2290         * c-common.c (c_common_attributes): Add scalar_storage_order.
2291         (handle_scalar_storage_order_attribute): New function.
2292         * c-pragma.c (global_sso): New variable.
2293         (maybe_apply_pragma_scalar_storage_order): New function.
2294         (handle_pragma_scalar_storage_order): Likewise.
2295         (init_pragma): Register scalar_storage_order.
2296         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2297         * c.opt (Wscalar-storage-order): New warning.
2298         (fsso-struct=): New option.
2300 2015-11-08  Martin Sebor  <msebor@redhat.com>
2302         * c.opt (Wplacement-new): Add a period to the end of a sentence.
2304 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
2306         * c-common.c: Don't undef DEF_BUILTIN.
2308 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
2310         * c-common.c (c_cpp_error): Convert parameter from location_t to
2311         rich_location *.  Eliminate the "column_override" parameter and
2312         the call to diagnostic_override_column.
2313         Update the "done_lexing" clause to set range 0
2314         on the rich_location, rather than overwriting a location_t.
2315         * c-common.h (c_cpp_error): Convert parameter from location_t to
2316         rich_location *.  Eliminate the "column_override" parameter.
2318 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
2319             Thomas Schwinge  <thomas@codesourcery.com>
2320             James Norris  <jnorris@codesourcery.com>
2322         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
2323         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
2324         clauses with parallel and kernels and loops.
2325         * c-pragma.h (enum pragma_omp_clause): Add entries for
2326         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
2327         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
2328         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
2329         INDEPENDENT,SEQ}.
2330         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
2332 2015-11-05  Martin Sebor  <msebor@redhat.com>
2334         PR c++/67942
2335         * c.opt (-Wplacement-new): New option.
2337 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
2339         * c-common.h (c_finish_omp_atomic): Add TEST argument.
2340         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
2341         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
2342         save_expr or create_tmp_var* if TEST is true.
2343         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
2344         Don't call add_stmt here.
2345         (struct c_omp_check_loop_iv_data): New type.
2346         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
2347         c_omp_check_loop_iv_exprs): New functions.
2348         (c_omp_split_clauses): Adjust for lastprivate being allowed on
2349         distribute.
2350         (c_omp_declare_simd_clauses_to_numbers): Change
2351         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
2352         (c_omp_declare_simd_clauses_to_decls): Similarly change those
2353         from numbers to PARM_DECLs.
2355 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
2357         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
2358         flag_checking.
2360 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
2362         PR c++-common/67882
2363         * c-common.h (fold_offsetof_1): Add argument.
2364         * c-common.c (fold_offsetof_1): Diagnose more invalid
2365         offsetof expressions that reference elements past the end of
2366         an array.
2368 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
2369             Chung-Lin Tang  <cltang@codesourcery.com>
2371         * c-pragma.c (oacc_pragmas): Add "atomic".
2372         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
2374 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
2376         * c-common.c (handle_target_clones_attribute): New.
2377         (c_common_attribute_table): Add handle_target_clones_attribute.
2378         (handle_always_inline_attribute): Add check on target_clones attribute.
2379         (handle_target_attribute): Ditto.
2381 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
2383         * array-notation-common.c: Reorder #include's and remove duplicates.
2384         * c-ada-spec.c: Likewise.
2385         * c-cilkplus.c: Likewise.
2386         * c-common.c: Likewise.
2387         * c-cppbuiltin.c: Likewise.
2388         * c-dump.c: Likewise.
2389         * c-format.c: Likewise.
2390         * c-gimplify.c: Likewise.
2391         * c-indentation.c: Likewise.
2392         * c-lex.c: Likewise.
2393         * c-omp.c: Likewise.
2394         * c-opts.c: Likewise.
2395         * c-pch.c: Likewise.
2396         * c-ppoutput.c: Likewise.
2397         * c-pragma.c: Likewise.
2398         * c-pretty-print.c: Likewise.
2399         * c-semantics.c: Likewise.
2400         * c-ubsan.c: Likewise.
2401         * cilk.c: Likewise.
2402         * stub-objc.c: Likewise.
2404 2015-10-28  Jason Merrill  <jason@redhat.com>
2406         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
2408 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
2409             James Norris  <jnorris@codesourcery.com>
2410             Cesar Philippidis  <cesar@codesourcery.com>
2412         PR c/64765
2413         PR c/64880
2414         * c-common.h (c_oacc_split_loop_clauses): Declare function.
2415         * c-omp.c (c_oacc_split_loop_clauses): New function.
2417 2015-10-21  Martin Sebor  <msebor@redhat.com>
2419         PR driver/68043
2420         * c.opt: End each sentence that describes an option with a period.
2422 2015-10-20  Marek Polacek  <polacek@redhat.com>
2424         * array-notation-common.c (is_cilkplus_vector_p): Define.
2425         * c-common.h (is_cilkplus_vector_p): Declare.
2427 2015-10-20  Marek Polacek  <polacek@redhat.com>
2429         * c.opt (std=gnu++11): Do not describe as experimental.
2430         (std=gnu++14): Likewise.
2432 2015-10-19  Jason Merrill  <jason@redhat.com>
2434         * c-cppbuiltin.c (c_cpp_builtins): Define
2435         __cpp_nontype_template_args.
2437 2015-10-19  Jason Merrill  <jason@redhat.com>
2439         * c-cppbuiltin.c (c_cpp_builtins): Define
2440         __cpp_enumerator_attributes, __cpp_fold_expressions,
2441         __cpp_unicode_characters.
2443 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
2444             Aldy Hernandez  <aldyh@redhat.com>
2446         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2447         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2448         (c_define_builtins): Likewise.
2449         * c-common.h (enum c_omp_clause_split): Add
2450         C_OMP_CLAUSE_SPLIT_TASKLOOP.
2451         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2452         (c_finish_omp_for): Add ORIG_DECLV argument.
2453         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2454         201511 instead of 201307.
2455         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2456         OMP_CRITICAL_CLAUSES to it.
2457         (c_finish_omp_ordered): Add CLAUSES argument, set
2458         OMP_ORDERED_CLAUSES to it.
2459         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2460         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
2461         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2462         constructs and new OpenMP 4.5 clauses.  Clear
2463         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
2464         verification code.
2465         * c-pragma.c (omp_pragmas_simd): Add taskloop.
2466         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2467         (enum pragma_omp_clause): Add
2468         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2469         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2471 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
2473         * c-lex.c (interpret_float): Use real_equal instead of
2474         REAL_VALUES_EQUAL.
2476 2015-10-04  Jason Merrill  <jason@redhat.com>
2478         Implement N4514, C++ Extensions for Transactional Memory.
2479         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2480         (c_common_attribute_table): Add transaction_safe_dynamic.
2481         transaction_safe now affects type identity.
2482         (handle_tm_attribute): Handle transaction_safe_dynamic.
2483         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2484         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2485         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2486         (D_TRANSMEM): New.
2487         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2488         * c-pretty-print.c (pp_c_attributes_display): Don't print
2489         transaction_safe in C++.
2491 2015-10-02  Marek Polacek  <polacek@redhat.com>
2493         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2495 2015-10-02  Marek Polacek  <polacek@redhat.com>
2497         PR c/64249
2498         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2499         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2500         * c.opt (Wduplicated-cond): New option.
2502 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
2504         * c.opt (std=c11): Do not describe as experimental.
2505         (std=gnu11): Likewise.
2506         (std=iso9899:2011): Likewise.
2508 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
2510         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2511         (DEF_FUNCTION_TYPE_VAR_11): Delete.
2513 2015-09-25  Marek Polacek  <polacek@redhat.com>
2515         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2516         (ubsan_instrument_shift): Likewise.
2518 2015-09-25  Marek Polacek  <polacek@redhat.com>
2520         PR sanitizer/64906
2521         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2523 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
2525         * c-indentation.c (should_warn_for_misleading_indentation):
2526         Compare next_stmt_vis_column with guard_line_first_nws instead
2527         of with guard_line_vis_column.
2529 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2531         PR c/49654
2532         PR c/49655
2533         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2534         options and options not valid for the current language.
2536 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
2538         * c-indentation.c (should_warn_for_misleading_indentation):
2539         Float out and consolidate the calls to get_visual_column that
2540         are passed guard_exploc as an argument.  Compare
2541         next_stmt_vis_column with guard_line_first_nws instead of with
2542         body_line_first_nws.
2544 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
2546         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2547         Wnamespaces): New C++ warnings.
2549 2015-09-22  Jason Merrill  <jason@redhat.com>
2551         * c-common.h (abi_compat_version_crosses): New.
2552         (warn_abi_version): Declare.
2553         * c-common.c: Define it.
2554         * c-opts.c (c_common_post_options): Handle it.
2555         flag_abi_compat_version defaults to 8.
2557 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
2559         Complete the implementation of N4230, Nested namespace definition.
2560         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2561         __cpp_nested_namespace_definitions.
2563 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2565         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2567 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2569         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2570         when warning.
2571         * c-pragma.h (pragma_lex): Add optional loc argument.
2573 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
2575         * c-format.c (check_format_arg): Adjust to use common block size in all
2576         object pools.
2578 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
2580         * c-format.c (location_from_offset): Update for change in
2581         signature of location_get_source_line.
2582         * c-indentation.c (get_visual_column): Likewise.
2583         (line_contains_hash_if): Likewise.
2585 2015-09-14  Marek Polacek  <polacek@redhat.com>
2587         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2588         setting various warnings.
2590 2015-09-14  Marek Polacek  <polacek@redhat.com>
2592         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2593         a negative value.
2595 2015-09-11  Mark Wielaard  <mjw@redhat.com>
2597         PR c/28901
2598         * c.opt (Wunused-variable): Option from common.opt.
2599         (Wunused-const-variable): New option.
2601 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
2603         PR c++/53184
2604         * c.opt ([Wsubobject-linkage]): Add.
2606 2015-09-03  Martin Sebor  <msebor@redhat.com>
2608         PR c/66516
2609         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2610         functions.
2611         * c-common.c (reject_gcc_builtin): Define.
2613 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2615         PR middle-end/60586
2616         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2617         prototype.
2618         * c-gimplify.c (c_gimplify_expr): Added a call to the function
2619         cilk_gimplify_call_params_in_spawned_fn.
2620         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2621         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2622         unwrapping.
2624 2015-08-25  Marek Polacek  <polacek@redhat.com>
2626         PR middle-end/67330
2627         * c-common.c (handle_weak_attribute): Don't check whether the
2628         visibility can be changed here.
2630 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2632         * c-lex.c (c_lex_with_flags): Use explicit locations.
2634 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
2636         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2637         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2639 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2641         PR middle-end/36757
2642         * c-common.c (check_builtin_function_arguments): Add check
2643         for BUILT_IN_SIGNBIT argument.
2645 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
2647         PR c++/67160
2648         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2649         in c++1z mode.
2651 2015-08-17  Marek Polacek  <polacek@redhat.com>
2653         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2654         with whitespaces before qualifier names.
2656 2015-08-12  Marek Polacek  <polacek@redhat.com>
2658         PR c++/55095
2659         * c-common.c (maybe_warn_shift_overflow): Properly handle
2660         left-shifting 1 into the sign bit.
2662 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2664         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2666 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
2667             Braden Obrzut  <admin@maniacsvault.net>
2668             Jason Merrill  <jason@redhat.com>
2670         Add C++ Concepts TS support.
2671         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2672         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2673         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2674         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2675         * c-opts.c (set_std_cxx1z): Set flag_concepts.
2676         * c.opt (fconcepts): New.
2678 2015-08-02  Martin Sebor  <msebor@redhat.com>
2680         * c.opt (-Wframe-address): New warning option.
2682 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2684         * c-indentation.c (should_warn_for_misleading_indentation):
2685         Improve heuristics.
2687 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2689         * c-indentation.c (get_visual_column): Add parameter first_nws,
2690         use it.  Update comment documenting the function.
2691         (is_first_nonwhitespace_on_line): Remove.
2692         (should_warn_for_misleading_indentation): Replace usage of
2693         of is_first_nonwhitespace_on_line with get_visual_column.
2695 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2697         * c-indentation.h (struct token_indent_info): Define.
2698         (get_token_indent_info): Define.
2699         (warn_for_misleading_information): Declare.
2700         * c-common.h (warn_for_misleading_information): Remove.
2701         * c-identation.c (warn_for_misleading_indentation):
2702         Change declaration to take three token_indent_infos.  Adjust
2703         accordingly.
2704         * c-identation.c (should_warn_for_misleading_indentation):
2705         Likewise.  Bail out early if the body is a compound statement.
2706         (guard_tinfo_to_string): Define.
2708 2015-07-30  Jason Merrill  <jason@redhat.com>
2710         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
2711         '*' for reference decay.
2713 2015-07-30  Marek Polacek  <polacek@redhat.com>
2715         * c-common.c (warn_tautological_cmp): Bail for float types.
2717 2015-07-27  Marek Polacek  <polacek@redhat.com>
2719         PR bootstrap/67030
2720         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
2722 2015-07-27  Marek Polacek  <polacek@redhat.com>
2724         PR c++/66555
2725         PR c/54979
2726         * c-common.c (find_array_ref_with_const_idx_r): New function.
2727         (warn_tautological_cmp): New function.
2728         * c-common.h (warn_tautological_cmp): Declare.
2729         * c.opt (Wtautological-compare): New option.
2731 2015-07-23  Marek Polacek  <polacek@redhat.com>
2733         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
2734         (ubsan_instrument_shift): Likewise.
2736 2015-07-23  Marek Polacek  <polacek@redhat.com>
2738         PR sanitizer/66908
2739         * c-ubsan.c: Include gimplify.h.
2740         (ubsan_instrument_division): Unshare OP0 and OP1.
2741         (ubsan_instrument_shift): Likewise.
2743 2015-07-20  Marek Polacek  <polacek@redhat.com>
2744             Richard Sandiford  <richard.sandiford@arm.com>
2746         PR c++/55095
2747         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
2748         Use EXPR_LOC_OR_LOC.
2749         (maybe_warn_shift_overflow): New function.
2750         * c-common.h (maybe_warn_shift_overflow): Declare.
2751         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
2752         * c.opt (Wshift-overflow): New option.
2754 2015-07-16  Martin Liska  <mliska@suse.cz>
2756         * c-format.c (static void check_format_info_main): Use
2757         object_allocator instead of pool_allocator.
2758         (check_format_arg): Likewise.
2759         (check_format_info_main): Likewise.
2761 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
2763         * c-opts.c: Remove multiline #include comment.
2765 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
2767         * c-common.c: Fix double word typos.
2769 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
2771         * c-ada-spec.h (cpp_operation): Revert latest change.
2772         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
2773         constructors and destructors.
2775 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
2777         * c-common.h: Adjust includes for flags.h changes.
2778         * stub-objc.c: Likewise.
2780 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
2782         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
2783         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
2785 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
2787         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
2788         are to be removed, return NULL rather than original clauses list.
2790 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
2792         * array-notation-common.c: Adjust includes.
2793         * c-ada-spec.c: Likewise.
2794         * c-cilkplus.c: Likewise.
2795         * c-common.h: Likewise.
2796         * c-cppbuiltin.c: Likewise.
2797         * c-dump.c: Likewise.
2798         * c-format.c: Likewise.
2799         * c-gimplify.c: Likewise.
2800         * c-indentation.c: Likewise.
2801         * c-lex.c: Likewise.
2802         * c-omp.c: Likewise.
2803         * c-opts.c: Likewise.
2804         * c-pch.c: Likewise.
2805         * c-ppoutput.c: Likewise.
2806         * c-pragma.c: Likewise.
2807         * c-pretty-print.c: Likewise.
2808         * c-semantics.c: Likewise.
2809         * c-ubsan.c: Likewise.
2810         * cilk.c: Likewise.
2811         * stub-objc.c: Likewise.
2813 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
2815         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
2816         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
2818 2015-07-01  Jason Merrill  <jason@redhat.com>
2820         * c-common.h (D_CXX11): Rename from D_CXX0X.
2821         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
2822         * c-common.c: Adjust.
2824         * c-opts.c (c_common_post_options): Default to C++14.
2826         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
2828 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
2830         Implement N4197 - Adding u8 character literals
2831         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
2832         CPP_CHAR.
2833         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
2834         CPP_UTF8CHAR_USERDEF tokens.
2835         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
2836         and CPP_UTF8CHAR tokens.
2837         (lex_charconst): Treat CPP_UTF8CHAR token.
2839 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2841         PR fortran/66605
2842         * c-common.c (do_warn_unused_parameter): Move here.
2843         * c-common.h (do_warn_unused_parameter): Declare.
2845 2015-06-29  Marek Polacek  <polacek@redhat.com>
2847         PR c/66322
2848         * c-common.c (check_case_bounds): Add bool * parameter.  Set
2849         OUTSIDE_RANGE_P.
2850         (c_add_case_label): Add bool * parameter.  Pass it down to
2851         check_case_bounds.
2852         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
2853         warning here.
2854         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
2855         declarations.
2857 2015-06-27  Marek Polacek  <polacek@redhat.com>
2859         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
2860         or VECTOR_INTEGER_TYPE_P throughout.
2861         * c-gimplify.c: Likewise.
2863 2015-06-26  Marek Polacek  <polacek@redhat.com>
2865         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
2866         * c-common.c (c_fully_fold_internal): Likewise.
2867         (c_alignof_expr): Likewise.
2868         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
2869         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
2870         * cilk.c (create_parm_list): Likewise.
2872 2015-06-26  Marek Polacek  <polacek@redhat.com>
2874         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
2876 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
2878         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
2879         * c-gimplify.c: Likewise.
2880         * c-pragma.c: Likewise.
2881         * c-ubsan.c: Likewise.
2882         * cilk.c: Likewise.
2884 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
2886         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
2887         ggc_hasher.
2889 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
2891         * cilk.c: Move calls.h after tm.h in the include chain.
2893 2015-06-25  Marek Polacek  <polacek@redhat.com>
2895         * array-notation-common.c: Use VAR_P throughout.
2896         * c-ada-spec.c: Likewise.
2897         * c-common.c: Likewise.
2898         * c-format.c: Likewise.
2899         * c-gimplify.c: Likewise.
2900         * c-omp.c: Likewise.
2901         * c-pragma.c: Likewise.
2902         * c-pretty-print.c: Likewise.
2903         * cilk.c: Likewise.
2905 2015-06-25  Marek Polacek  <polacek@redhat.com>
2907         * cilk.c (extract_free_variables): Use is_global_var.
2909 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
2911         * c-common.c: Don't include target-def.h.
2913 2015-06-23  Marek Polacek  <polacek@redhat.com>
2915         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
2916         when comparing INTEGER_CSTs.
2918 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
2920         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
2921         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
2922         (dump_ada_template): Skip partially specialized types.
2924 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
2926         * c-common.c (scalar_to_vector): Use std::swap instead of manually
2927         swapping.
2929 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
2931         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
2932         * c-ada-spec.c: Likewise.
2933         * c-cilkplus.c: Likewise.
2934         * c-common.c: Likewise.
2935         * c-common.h: Likewise.
2936         * c-cppbuiltin.c: Likewise.
2937         * c-dump.c: Likewise.
2938         * c-format.c: Likewise.
2939         * c-gimplify.c: Likewise.
2940         * c-indentation.c: Likewise.
2941         * c-lex.c: Likewise.
2942         * c-omp.c: Likewise.
2943         * c-opts.c: Likewise.
2944         * c-pch.c: Likewise.
2945         * c-ppoutput.c: Likewise.
2946         * c-pragma.c: Likewise.
2947         * c-pretty-print.c: Likewise.
2948         * c-semantics.c: Likewise.
2949         * c-ubsan.c: Likewise.
2950         * cilk.c: Likewise.
2951         * stub-objc.c: Likewise.
2953 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
2955         PR c++/65168
2956         * c-common.c (c_common_truthvalue_conversion): Warn when
2957         converting an address of a reference to a truth value.
2959 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
2961         * array-notation-common.c : Adjust include files.
2962         * c-ada-spec.c : Likewise.
2963         * c-cilkplus.c : Likewise.
2964         * c-common.c : Likewise.
2965         * c-common.h : Likewise.
2966         * c-cppbuiltin.c : Likewise.
2967         * c-dump.c : Likewise.
2968         * c-format.c : Likewise.
2969         * c-gimplify.c : Likewise.
2970         * c-indentation.c : Likewise.
2971         * c-lex.c : Likewise.
2972         * c-omp.c : Likewise.
2973         * c-opts.c : Likewise.
2974         * c-pch.c : Likewise.
2975         * c-ppoutput.c : Likewise.
2976         * c-pragma.c : Likewise.
2977         * c-pretty-print.c : Likewise.
2978         * c-semantics.c : Likewise.
2979         * c-ubsan.c : Likewise.
2980         * cilk.c : Likewise.
2981         * stub-objc.c : Likewise.
2983 2015-06-08  Marek Polacek  <polacek@redhat.com>
2985         PR c/66415
2986         * c-format.c (location_from_offset): Return LOC if LINE is null.
2988 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
2990         * c-common.h (c_parse_final_cleanups): New prototype.
2991         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
2993 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
2995         * c-common.c (noplt): New attribute.
2996         (handle_noplt_attribute): New handler.
2998 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
3000         * array-notation-common.c: Adjust includes for restructured coretypes.h.
3001         * c-ada-spec.c: Likewise.
3002         * c-cilkplus.c: Likewise.
3003         * c-common.c: Likewise.
3004         * c-common.h: Likewise.
3005         * c-cppbuiltin.c: Likewise.
3006         * c-dump.c: Likewise.
3007         * c-format.c: Likewise.
3008         * c-gimplify.c: Likewise.
3009         * c-indentation.c: Likewise.
3010         * c-lex.c: Likewise.
3011         * c-omp.c: Likewise.
3012         * c-opts.c: Likewise.
3013         * c-pch.c: Likewise.
3014         * c-ppoutput.c: Likewise.
3015         * c-pragma.c: Likewise.
3016         * c-pretty-print.c: Likewise.
3017         * c-semantics.c: Likewise.
3018         * c-ubsan.c: Likewise.
3019         * cilk.c: Likewise.
3020         * stub-objc.c: Likewise.
3022 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3024         PR c/66220:
3025         * c-indentation.c (should_warn_for_misleading_indentation): Use
3026         expand_location rather than expand_location_to_spelling_point.
3027         Don't warn if the guarding statement is more indented than the
3028         next/body stmts.
3030 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3032         * c-indentation.c (warn_for_misleading_indentation): Bail out
3033         immediately if -Wmisleading-indentation isn't enabled.
3035 2015-06-01  Martin Liska  <mliska@suse.cz>
3037         * c-format.c (check_format_arg):Use new type-based pool allocator.
3038         (check_format_info_main) Likewise.
3040 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
3042         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3043         (has_nontrivial_methods): Likewise.
3045 2015-05-25  Marek Polacek  <polacek@redhat.com>
3047         * c-ubsan.c (ubsan_instrument_shift): Use type0.
3049 2015-05-22  Marek Polacek  <polacek@redhat.com>
3051         PR c/47043
3052         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3054 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3056         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3057         STACK_GROWS_DOWNWARD.
3059 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3061         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3062         STACK_GROWS_DOWNWARD rather than if it is defined.
3064 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3066         PR c/52952
3067         * c-format.c (location_column_from_byte_offset): New.
3068         (location_from_offset): New.
3069         (struct format_wanted_type): Add offset_loc field.
3070         (check_format_info): Move handling of location for extra arguments
3071         closer to the point of warning.
3072         (check_format_info_main): Pass the result of location_from_offset
3073         to warning_at.
3074         (format_type_warning): Pass the result of location_from_offset
3075         to warning_at.
3077 2015-05-20  Marek Polacek  <polacek@redhat.com>
3079         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3081 2015-05-20  Marek Polacek  <polacek@redhat.com>
3083         * c-ada-spec.c (dump_sloc): Use DECL_P.
3085 2015-05-20  Marek Polacek  <polacek@redhat.com>
3087         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3088         * c-common.c: Likewise.
3090 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
3092         * c-common.h (fe_file_change): Strengthen param from
3093         const line_map * to const line_map_ordinary *.
3094         (pp_file_change): Likewise.
3095         * c-lex.c (fe_file_change): Likewise.
3096         (cb_define): Use linemap_check_ordinary when invoking
3097         SOURCE_LINE.
3098         (cb_undef): Likewise.
3099         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3100         invoking cb_file_change.
3101         (c_finish_options): Likewise.
3102         (push_command_line_include): Likewise.
3103         (cb_file_change): Strengthen param "new_map" from
3104         const line_map * to const line_map_ordinary *.
3105         * c-ppoutput.c (cb_define): Likewise for local "map".
3106         (pp_file_change): Likewise for param "map" and local "from".
3108 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
3110         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3112 2015-05-18  Tom de Vries  <tom@codesourcery.com>
3114         * c-common.c (build_va_arg_1): New function.
3115         (build_va_arg): Add address operator to va_list operand if necessary.
3117 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
3119         PR c/48956
3120         * c-common.c (int_safely_convertible_to_real_p): Define.
3121         (unsafe_conversion_p): Check conversions involving complex types.
3122         (conversion_warning): Add new warning message for conversions which
3123         discard imaginary component.
3124         * c-common.h: (enum conversion_safety): Add new enumerator for such
3125         conversions.
3127 2015-05-14  Marek Polacek  <polacek@redhat.com>
3129         PR c/66066
3130         PR c/66127
3131         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3132         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3133         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
3134         use it.  If FOR_INT_CONST, require that all evaluated operands be
3135         INTEGER_CSTs.
3137 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
3139         * c-common.h (warn_for_misleading_indentation): New prototype.
3140         * c-indentation.c: New file.
3141         * c.opt (Wmisleading-indentation): New option.
3143 2015-05-12  Tom de Vries  <tom@codesourcery.com>
3145         PR tree-optimization/66010
3146         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3148 2015-05-09  Jason Merrill  <jason@redhat.com>
3150         * c-opts.c (c_common_post_options): Also clear
3151         cpp_opts->cpp_warn_cxx11_compat.
3153         * c-common.h (enum cxx_dialect): Add cxx_unset.
3154         * c-common.c (cxx_dialect): Initialize to cxx_unset.
3155         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3157         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3158         (std=gnu++0x): Mark as Undocumented.
3159         (std=gnu++1y): Add deprecated message.
3161 2015-05-08  Jason Merrill  <jason@redhat.com>
3163         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
3164         * c-opts.c: Adjust.
3166         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3168 2015-05-08  Marek Polacek  <polacek@redhat.com>
3170         PR c/64918
3171         * c.opt (Woverride-init-side-effects): New option.
3173 2015-05-07  Marek Polacek  <polacek@redhat.com>
3175         PR c/65179
3176         * c-common.c (c_fully_fold_internal): Warn when left shifting a
3177         negative value.
3178         * c.opt (Wshift-negative-value): New option.
3179         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3180         when -Wextra and C99/C++11 mode.
3182 2015-05-07  Marek Polacek  <polacek@redhat.com>
3183             Martin Uecker  <uecker@eecs.berkeley.edu>
3185         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3186         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3188 2015-05-05  Jason Merrill  <jason@redhat.com>
3190         * c.opt (Wterminate): New.
3192 2015-04-30  Marek Polacek  <polacek@redhat.com>
3194         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3195         require that the non-constant be of a boolean type.
3197 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
3199         * c-common.c (handle_section_attribute): Refactor to reduce
3200         nesting and distinguish between error cases.
3202 2015-04-29  Marek Polacek  <polacek@redhat.com>
3204         PR c/64610
3205         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3206         with 0/1.
3208 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
3210         * c-common.h (omp_clause_mask): Unconditionally define as a class.
3211         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3212         HOST_BITS_PER_WIDE_INT.
3214 2015-04-28  Tom de Vries  <tom@codesourcery.com>
3216         PR tree-optimization/65887
3217         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3219 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
3220             Pierre-Marie de Rodat  <derodat@adacore.com>
3222         * c-ada-spec.c (in_function): Delete.
3223         (dump_generic_ada_node): Do not change in_function and remove the
3224         redundant code dealing with it.
3225         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
3226         (print_ada_methods): Output the static member functions in a nested
3227         package after the regular methods as well as associated renamings.
3229 2015-04-24  Marek Polacek  <polacek@redhat.com>
3231         PR c/65830
3232         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3233         and OPT_Wshift_count_overflow.
3235         PR c/63357
3236         * c-common.c (warn_logical_operator): Warn if the operands have the
3237         same expressions.
3239 2015-04-24  Marek Polacek  <polacek@redhat.com>
3241         PR c/61534
3242         * c-common.c (warn_logical_operator): Bail if either operand comes
3243         from a macro expansion.
3245 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3247         PR target/55143
3248         * c-common.c (c_default_pointer_mode): Add definition.
3249         * c-common.h (c_default_pointer_mode): Add declaration.
3251 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
3253         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3254         on record_builtin_type argument.
3256 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
3258         PR c/65120
3259         * c-common.c (warn_logical_not_parentheses): Don't warn for
3260         !x == 0 or !x != 0.
3262 2015-03-07  Marek Polacek  <polacek@redhat.com>
3264         PR sanitizer/65280
3265         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3266         before trying to figure out whether we have a flexible array member.
3268 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
3269             Jonathan Wakely  <jwakely.gcc@gmail.com>
3271         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3273 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
3275         PR ada/65319
3276         * c-ada-spec.c (print_destructor): Remove obsolete code.
3278 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
3280         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3281         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3282         DECL_TEMPLATE_RESULT emulations.
3283         (dump_ada_template)): Add guard for TYPE_METHODS.
3285 2015-02-27  Marek Polacek  <polacek@redhat.com>
3287         PR c/65040
3288         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3290 2015-02-27  Kai Tietz  <ktietz@redhat.com>
3292         PR c/35330
3293         * c-pragma.c (handle_pragma_weak): Do not try to create
3294         weak/alias of declarations not being function, or variable
3295         declarations.
3297 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
3299         PR libgomp/64625
3300         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3301         Remove macros.
3302         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
3304 2015-02-16  Marek Polacek  <polacek@redhat.com>
3306         PR c/65066
3307         * c-format.c (check_format_types): Handle null param.
3309 2015-02-13  Marek Polacek  <polacek@redhat.com>
3311         PR c/65040
3312         * c-format.c (check_format_types): Don't warn about different
3313         signedness if the original value is in the range of WANTED_TYPE.
3315 2015-02-12  Jason Merrill  <jason@redhat.com>
3317         PR c++/64956
3318         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
3319         to the current highest version.
3320         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
3322 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3324         PR c/64824
3325         PR c/64868
3326         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
3327         instead of RDIV_EXPR.  Use build_binary_op instead of
3328         build2_loc.
3330 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
3332         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
3333         to pass input_location as first argument.
3335 2015-01-23  Tom de Vries  <tom@codesourcery.com>
3337         PR libgomp/64672
3338         * c.opt (fopenacc): Mark as LTO option.
3340 2015-01-23  Tom de Vries  <tom@codesourcery.com>
3342         PR libgomp/64707
3343         * c.opt (fopenmp): Mark as LTO option.
3345 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
3347         PR c/63307
3348         * cilk.c (fill_decls_vec): Only put decls into vector v.
3349         (compare_decls): Fix up formatting.
3351 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
3353         PR c/63307
3354         * cilk.c: Include vec.h.
3355         (struct cilk_decls): New structure.
3356         (wrapper_parm_cb): Split this function to...
3357         (fill_decls_vec): ...this...
3358         (create_parm_list): ...and this.
3359         (compare_decls): New function.
3360         (for_local_cb): Remove.
3361         (wrapper_local_cb): Ditto.
3362         (build_wrapper_type): For now first traverse and fill vector of
3363         declarations then sort it and then deal with sorted vector.
3364         (cilk_outline): Ditto.
3365         (declare_one_free_variable): Ditto.
3367 2015-01-21  Jason Merrill  <jason@redhat.com>
3369         PR c++/64629
3370         * c-format.c (check_format_arg): Call decl_constant_value.
3372 2015-01-19  Martin Liska  <mliska@suse.cz>
3374         * c-common.c (handle_noicf_attribute): New function.
3376 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
3377             Bernd Schmidt  <bernds@codesourcery.com>
3378             James Norris  <jnorris@codesourcery.com>
3379             Cesar Philippidis  <cesar@codesourcery.com>
3380             Ilmir Usmanov  <i.usmanov@samsung.com>
3381             Jakub Jelinek  <jakub@redhat.com>
3383         * c.opt (fopenacc): New option.
3384         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
3385         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3386         New macros.
3387         * c-common.h (c_finish_oacc_wait): New prototype.
3388         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
3389         (c_finish_oacc_wait): New function.
3390         * c-pragma.c (oacc_pragmas): New variable.
3391         (c_pp_lookup_pragma, init_pragma): Handle it.
3392         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
3393         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
3394         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
3395         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
3396         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
3397         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
3398         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
3399         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
3400         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
3401         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
3402         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
3403         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
3404         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
3405         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
3406         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
3407         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
3408         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
3409         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
3410         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
3411         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
3412         PRAGMA_OACC_CLAUSE_WORKER.
3414 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
3416         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3417         for the new option fstack-protector_explicit.
3418         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3419         (handle_stack_protect_attribute): New function.
3421 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
3423         * c.opt: New option -Warray-bounds=.
3425 2015-01-09  Michael Collison  <michael.collison@linaro.org>
3427         * array-notation-common.c: Include hash-set.h, machmode.h,
3428         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3429         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3430         * c-ada-spec.c: Ditto.
3431         * c-cilkplus.c: Ditto.
3432         * c-common.c: Include input.h due to flattening of tree.h.
3433         Define macro GCC_C_COMMON_C.
3434         * c-common.h: Flatten tree.h header files into c-common.h.
3435         Remove include of tree-core.h.
3436         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3437         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3438         fold-const.h, wide-int.h, and inchash.h due to
3439         flattening of tree.h.
3440         * c-dump.c: Ditto.
3441         * c-format.c: Flatten tree.h header files into c-common.h.
3442         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3443         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3444         fold-const.h, wide-int.h, and inchash.h due to
3445         flattening of tree.h.
3446         * c-dump.c: Include hash-set.h, machmode.h,
3447         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3448         fold-const.h, wide-int.h, and inchash.h due to
3449         flattening of tree.h.
3450         * c-format.c: Include hash-set.h, machmode.h,
3451         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3452         fold-const.h, wide-int.h, inchash.h and real.h due to
3453         flattening of tree.h.
3454         * c-gimplify.c: Include hash-set.h, machmode.h,
3455         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3456         fold-const.h, wide-int.h, and inchash.h due to
3457         flattening of tree.h.
3458         * cilk.c: Ditto.
3459         * c-lex.c: Ditto.
3460         * c-omp.c: Ditto.
3461         * c-opts.c: Ditto.
3462         * c-pch.c: Ditto.
3463         * c-ppoutput.c: Ditto.
3464         * c-pragma.c: Ditto.
3465         * c-pretty-print.c: Ditto.
3466         * c-semantics.c: Ditto.
3467         * c-ubsan.c: Ditto.
3468         * stub-objc.c: Ditto.
3470 2015-01-08  Jason Merrill  <jason@redhat.com>
3472         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3473         do_ubsan_in_current_function.
3474         (ubsan_maybe_instrument_reference_or_call): Likewise.
3475         * c-ubsan.h: Declare it.
3477 2015-01-08  Mike Stump  <mikestump@comcast.net>
3479         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3481 2015-01-07  Marek Polacek  <polacek@redhat.com>
3483         PR c/64440
3484         * c-common.c (c_fully_fold_internal): Warn for division and modulo
3485         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3487 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
3489         PR c++/31397
3490         * c.opt (Wsuggest-override): New option.
3492 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3494         Update copyright years.
3496 2015-01-05  Marek Polacek  <polacek@redhat.com>
3498         PR c/64423
3499         * c-common.c (warn_array_subscript_with_type_char): Add location_t
3500         parameter.  Use it.
3501         * c-common.h (warn_array_subscript_with_type_char): Update
3502         declaration.
3504 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
3506         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3507         Control macro with flag_sized_deallocation.
3509 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
3511         * c.opt (Wdiscarded-array-qualifiers): New option.
3513 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
3515         PR preprocessor/63831
3516         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3517         and __has_cpp_attribute here.
3518         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3519         c_common_has_attribute.
3520         * c-common.h (c_common_has_attribute): New prototype.
3521         * c-lex.c (init_c_lex): Set cb->has_attribute to
3522         c_common_has_attribute instead of cb_has_attribute.
3523         (get_token_no_padding): New function.
3524         (cb_has_attribute): Renamed to ...
3525         (c_common_has_attribute): ... this.  No longer static.  Use
3526         get_token_no_padding, require ()s, don't build TREE_LIST
3527         unnecessarily, fix up formatting, adjust diagnostics, call
3528         init_attributes.
3530 2014-12-15  Jason Merrill  <jason@redhat.com>
3532         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3533         (-Wsized-deallocation): New.
3534         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3535         to on in C++14 and up.
3537 2014-12-11  Jason Merrill  <jason@redhat.com>
3539         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3541         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3542         we aren't complaining about VLAs.
3544 2014-12-06  Marek Polacek  <polacek@redhat.com>
3546         PR tree-optimization/64183
3547         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3548         shift-expression if it is integer_type_node.  Use types_compatible_p.
3550 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
3552         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3553         last argument from create_tmp_var_raw and create_tmp_var calls.
3554         * cilk.c (gimplify_cilk_spawn): Likewise.
3555         * c-omp.c (c_finish_omp_atomic): Likewise.
3557 2014-11-28  Marek Polacek  <polacek@redhat.com>
3559         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3560         instead of unsigned_type_node.
3562 2014-11-28  Marek Polacek  <polacek@redhat.com>
3564         PR c/63862
3565         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3566         to op1_utype.
3567         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3568         expression to unsigned_type_node.
3570 2014-11-20  Mark Wielaard  <mjw@redhat.com>
3572         PR debug/38757
3573         * c-opts.c (set_std_c89): Set lang_hooks.name.
3574         (set_std_c99): Likewise.
3575         (set_std_c11): Likewise.
3576         (set_std_cxx98): Likewise.
3577         (set_std_cxx11): Likewise.
3578         (set_std_cxx14): Likewise.
3579         (set_std_cxx1z): Likewise.
3581 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
3583         PR target/63764
3584         * c-common.h (convert_vector_to_pointer_for_subscript): Change
3585         return type to bool.
3586         * c-common.c: Include gimple-expr.h.
3587         (convert_vector_to_pointer_for_subscript): Change return type to
3588         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3589         and copy it into a TARGET_EXPR and use that instead of *vecp
3590         directly.
3592 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
3594         Merger of git branch "gimple-classes-v2-option-3".
3595         * ChangeLog.gimple-classes: New.
3596         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3597         from being just a vec<gimple> to a vec<gbind *>.
3599 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
3601         PR sanitizer/63813
3602         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3603         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
3604         get_pointer_alignment for non-pointers.  Use ptype, or if it is
3605         reference type, corresponding pointer type, as type of kind
3606         argument.
3607         (ubsan_maybe_instrument_reference,
3608         ubsan_maybe_instrument_member_call): Adjust callers.
3610 2014-11-15  Marek Polacek  <polacek@redhat.com>
3612         PR middle-end/63884
3613         * array-notation-common.c (is_sec_implicit_index_fn): Return false
3614         for NULL fndecl.
3615         (extract_array_notation_exprs): Return for NULL node.
3617 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
3619         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3620         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3622 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
3624         PR c/59708
3625         * c-common.c (check_builtin_function_arguments): Handle
3626         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3628 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3630         PR c/60804
3631         * c-common.h (check_no_cilk): Declare.
3632         * cilk.c (get_error_location): New function.
3633         (check_no_cilk): Dito.
3635 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3637         * cilk.c (recognize_spawn): Use expression location
3638         for error message.
3640 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
3642         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3644 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
3646         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3647         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3648         (__cpp_range_based_for, __cpp_initializer_lists,
3649         __cpp_delegating_constructors, __cpp_nsdmi,
3650         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3651         for C++11; (__cpp_attribute_deprecated): Remove in favor of
3652         __has_cpp_attribute.
3653         * c-lex.c (cb_has_attribute): New callback CPP function;
3654         (init_c_lex): Set has_attribute callback.
3656 2014-11-04  Richard Biener  <rguenther@suse.de>
3658         * c-common.c (shorten_compare): Do not shorten mixed
3659         DFP and non-DFP compares.
3661 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
3663         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3664         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3665         Commentary and rearrangement of tests.
3666         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3667         Commentary and rearrangement of tests.
3668         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3669         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3671 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
3673         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3674         enum from machine_mode.
3676 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
3678         * c-common.c: Adjust include files.
3679         * c-gimplify.c: Ditto.
3680         * cilk.c: Ditto.
3681         * c-pragma.c: Ditto.
3682         * c-ubsan.c: Ditto.
3684 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
3686         * c-gimplify.c: Adjust include files.
3688 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3690         PR c++/53061
3691         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3692         c_common_initialize_diagnostics.
3693         * c-common.h: Likewise.
3695 2014-10-24  Marek Polacek  <polacek@redhat.com>
3697         PR c/56980
3698         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3699         print "struct"/"union"/"enum" for typedefed names.
3701 2014-10-23  Marek Polacek  <polacek@redhat.com>
3703         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
3704         in unsigned type.
3706 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
3707             Yury Gribov  <y.gribov@samsung.com>
3709         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3710         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
3711         instead of flag_sanitize_recover as bool flag.
3713 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
3715         * cilk.c: Revert previous change.
3717 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
3719         PR c/63307
3720         * cilk.c: Include vec.h.
3721         (struct cilk_decls): New structure.
3722         (wrapper_parm_cb): Split this function to...
3723         (fill_decls_vec): ...this...
3724         (create_parm_list): ...and this.
3725         (compare_decls): New function.
3726         (for_local_cb): Remove.
3727         (wrapper_local_cb): Ditto.
3728         (build_wrapper_type): For now first traverse and fill vector of
3729         declarations then sort it and then deal with sorted vector.
3730         (cilk_outline): Ditto.
3731         (declare_one_free_variable): Ditto.
3733 2014-10-17  Marek Polacek  <polacek@redhat.com>
3735         * c-opts.c (c_common_post_options): Set warn_implicit_int.
3736         * c.opt (Wimplicit-int): Initialize to -1.
3738 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
3740         * c-pragma.c: Adjust include files.
3741         * c-semantics.c: Likewise.
3743 2014-10-16  DJ Delorie  <dj@redhat.com>
3745         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
3746         multiples of bytes.
3748 2014-10-14  Jason Merrill  <jason@redhat.com>
3750         PR c++/63455
3751         * c-common.h (CPP_PREPARSED_EXPR): New.
3752         (N_CP_TTYPES): Adjust.
3754 2014-10-15  Marek Polacek  <polacek@redhat.com>
3756         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
3758 2014-10-14  DJ Delorie  <dj@redhat.com>
3760         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
3761         types, not just __int128.
3762         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
3763         types, not just __int128.
3764         (cpp_atomic_builtins): Round pointer sizes up.
3765         (type_suffix): Use type precision, not specific types.
3766         * c-common.c (c_common_reswords): Remove __int128 special case.
3767         (c_common_type_for_size): Check for all __intN types, not just
3768         __int128.
3769         (c_common_type_for_mode): Likewise.
3770         (c_common_signed_or_unsigned_type): Likewise.
3771         (c_build_bitfield_integer_type): Likewise.
3772         (c_common_nodes_and_builtins): Likewise.
3773         (keyword_begins_type_specifier): Likewise.
3774         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
3775         __intN variants.
3777 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
3779         * c-common.c: Use hash_table instead of hashtab.
3781 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
3783         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
3784         C++11 section.
3786 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
3788         PR c++/54427
3789         PR c++/57198
3790         PR c++/58845
3791         * c-common.c (warn_logical_operator): Punt for vectors.
3793 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
3795         Implement SD-6: SG10 Feature Test Recommendations
3796         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
3797         macros and the __has_header macro.
3799 2014-09-30  Jason Merrill  <jason@redhat.com>
3801         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
3802         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
3803         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3805         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
3806         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3808         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
3809         * c-common.c (c_common_reswords): Remove __is_convertible_to.
3811 2014-09-24  Marek Polacek  <polacek@redhat.com>
3813         PR c/61405
3814         PR c/53874
3815         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
3817 2014-09-23  Andi Kleen  <ak@linux.intel.com>
3819         * c-common.c (handle_no_reorder_attribute): New function.
3820         (c_common_attribute_table): Add no_reorder attribute.
3822 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3824         * c-cppbuiltin.c (c_cpp_builtins): Define
3825         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
3826         modes.
3828 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3830         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
3831         for supported floating-point modes.
3833 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3835         * c.opt (Wpsabi): Use LangEnabledBy.
3836         * c-opts.c (c_common_handle_option): Do not handle here.
3838 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3840         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
3841         macros for floating-point modes.
3843 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
3845         PR target/58757
3846         * c-cppbuiltin.c (builtin_define_float_constants): Correct
3847         __*_DENORM_MIN__ without denormals.
3849 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
3851         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3852         ubsan_instrument_vla, ubsan_instrument_return): Adjust
3853         ubsan_create_data callers.
3854         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
3855         index is constant or BIT_AND_EXPR with constant mask and is
3856         small enough for the bound.
3857         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
3858         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
3860 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3862         * c.opt: Add CppReason to various flags.
3863         (Wdate-time): Re-sort.
3864         * c-common.c: Include c-common.h earlier.
3865         (struct reason_option_codes_t): Delete.
3866         (c_option_controlling_cpp_error): Prefix global type and struct
3867         with cpp_.
3869 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3871         * c.opt (Wnormalized): New.
3872         (Wnormalized=): Use Enum and Reject Negative.
3873         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
3875 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3877         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
3878         digits of floating-point modes if -fbuilding-libgcc.
3880 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3882         * c-cppbuiltin.c (c_cpp_builtins): Also define
3883         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
3884         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
3885         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
3886         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
3887         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
3888         __LIBGCC_STACK_GROWS_DOWNWARD__,
3889         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
3890         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
3891         __LIBGCC_DWARF_FRAME_REGISTERS__,
3892         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
3893         __LIBGCC_STACK_POINTER_REGNUM__ and
3894         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
3895         (builtin_define_with_value): Handle backslash-escaping in string
3896         macro values.
3898 2014-09-05  Richard Biener  <rguenther@suse.de>
3900         PR middle-end/63148
3901         * c-format.c (check_format_arg): Properly handle
3902         effectively signed POINTER_PLUS_EXPR offset.
3904 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3906         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
3907         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
3908         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
3909         and Init.
3910         * c-opts.c (c_common_handle_option): Do not handle here.
3911         (sanitize_cpp_opts): Likewise.
3912         * c-common.c (struct reason_option_codes_t): Handle
3913         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3915 2014-09-03  Marek Polacek  <polacek@redhat.com>
3917         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
3919 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
3920             Balaji V. Iyer  <balaji.v.iyer@intel.com>
3921             Igor Zamyatin  <igor.zamyatin@intel.com>
3923         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
3924         * c-common.c (c_common_reswords): Added _Cilk_for.
3925         * c-common.h (enum rid): Added RID_CILK_FOR.
3926         (cilk_for_number_of_iterations): Add declaration.
3927         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
3928         CILK_FOR.
3929         * c-pragma.c (init_pragma): Register "grainsize" pragma.
3930         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
3932 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3934         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
3935         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
3936         Wundef): Use CPP, Var and Init.
3937         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
3939 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3941         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
3942         * c-opts.c (c_common_handle_option): Do not handle here.
3944 2014-08-25  Jason Merrill  <jason@redhat.com>
3946         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
3947         -std=c++14 and -std=gnu++14, rather than the reverse.
3948         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
3949         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
3950         * c-common.h (cxx_dialect): Remove cxx1y.
3952 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
3954         * c-common.h (enum cxx_dialect): Add cxx14.
3955         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
3956         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
3957         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
3959 2014-08-22  Jason Merrill  <jason@redhat.com>
3961         * c.opt (std=gnu++17): Fix alias.
3963 2014-08-22  Marek Polacek  <polacek@redhat.com>
3965         PR c++/62199
3966         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
3967         check for vector types.  Drop LHS argument.
3968         * c-common.h (warn_logical_not_parentheses): Adjust.
3970 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3972         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
3973         (Wmultichar): Likewise.
3974         (Wdate-time): Use C-family languages instead of Common. Use CPP
3975         and Var.
3976         * c-opts.c (c_common_handle_option): Do not handle the above
3977         options here.
3978         (sanitize_cpp_opts): Likewise.
3980 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3982         PR fortran/44054
3983         * c-opts.c: Include tree-diagnostics.h.
3984         (c_diagnostic_finalizer): New.
3985         (c_common_initialize_diagnostics): Use it.
3987 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3989         PR preprocessor/51303
3990         * c-common.c (struct reason_option_codes_t option_codes):
3991         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
3993 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3995         PR c/60975
3996         PR c/53063
3997         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
3998         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
3999         (c_common_post_options): Call init_global_opts_from_cpp.
4000         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4002 2014-08-19  Marek Polacek  <polacek@redhat.com>
4004         PR c++/62153
4005         * c-common.c (maybe_warn_bool_compare): New function.
4006         * c-common.h (maybe_warn_bool_compare): Declare.
4007         * c.opt (Wbool-compare): New option.
4009 2014-08-19  Marek Polacek  <polacek@redhat.com>
4011         * c.opt (Wc99-c11-compat): New option.
4013 2014-08-19  Marek Polacek  <polacek@redhat.com>
4015         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4016         to warn_c90_c99_compat.
4017         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4018         to -1.
4020 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4021             Steven Bosscher  <steven@gcc.gnu.org>
4023         PR c/52952
4024         * c-format.c: Add extra_arg_loc and format_string_loc to struct
4025         format_check_results.
4026         (check_function_format): Use true and add comment for boolean
4027         argument.
4028         (finish_dollar_format_checking): Use explicit location when warning.
4029         (check_format_info): Likewise.
4030         (check_format_arg): Set extra_arg_loc and format_string_loc.
4031         (check_format_info_main): Use explicit location when warning.
4032         (check_format_types): Pass explicit location.
4033         (format_type_warning): Likewise.
4035 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4037         PR fortran/44054
4038         * c-format.c: Handle Fortran flags.
4040 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4042         PR other/61962
4043         * array-notation-common.c (find_rank): Added handling for other
4044         types of references.
4046 2014-08-10  Marek Polacek  <polacek@redhat.com>
4048         PR c/51849
4049         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4050         * c.opt (Wc90-c99-compat): Add option.
4052 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
4054         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4056 2014-08-03  Marek Polacek  <polacek@redhat.com>
4058         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
4059         (c_add_case_label): Pass loc to check_case_value.
4061 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4063         * cilk.c: Use hash_map instead of pointer_map.
4065 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4067         * c-gimplify.c: Use hash_set instead of pointer_set.
4069 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
4071         PR middle-end/61455
4072         * array-notation-common.c (extract_array_notation_exprs): Handling
4073         of DECL_EXPR added.
4075 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
4077         * c-common.h (min_align_of_type): Removed prototype.
4078         * c-common.c (min_align_of_type): Removed.
4079         * c-ubsan.h (ubsan_maybe_instrument_reference,
4080         ubsan_maybe_instrument_member_call): New prototypes.
4081         * c-ubsan.c: Include stor-layout.h and builtins.h.
4082         (ubsan_maybe_instrument_reference_or_call,
4083         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4084         functions.
4086 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
4088         PR c++/60517
4089         * c.opt (-Wreturn-local-addr): Move to common.opt.
4091 2014-07-30  Jason Merrill  <jason@redhat.com>
4093         PR c++/61659
4094         PR c++/61687
4095         Revert:
4096         * c.opt (-fuse-all-virtuals): New.
4098 2014-07-30  Tom Tromey  <tromey@redhat.com>
4100         PR c/59855
4101         * c.opt (Wdesignated-init): New option.
4102         * c-common.c (c_common_attribute_table): Add "designated_init".
4103         (handle_designated_init): New function.
4105 2014-07-24  Marek Polacek  <polacek@redhat.com>
4107         PR c/57653
4108         * c-opts.c (c_finish_options): If -imacros is in effect, return.
4110 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
4112         PR preprocessor/60723 - missing system-ness marks for macro tokens
4113         * c-ppoutput.c (struct print::prev_was_system_token): New data
4114         member.
4115         (init_pp_output): Initialize it.
4116         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4117         (do_line_change): Return a flag saying if a line marker was
4118         emitted or not.
4119         (scan_translation_unit): Detect if the system-ness of the token we
4120         are about to emit is different from the one of the previously
4121         emitted token.  If so, emit a line marker.  Avoid emitting useless
4122         adjacent line markers.  Avoid emitting line markers for tokens
4123         originating from the expansion of built-in macros.
4124         (scan_translation_unit_directives_only): Adjust.
4126 2014-07-15  Marek Polacek  <polacek@redhat.com>
4128         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4129         TYPE_MAX_VALUE is NULL.
4131 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
4133         PR middle-end/61294
4134         * c.opt (Wmemset-transposed-args): New warning.
4136 2014-07-10  Jason Merrill  <jason@redhat.com>
4138         PR c++/61659
4139         PR c++/61687
4140         * c.opt (-fuse-all-virtuals): New.
4142 2014-07-09  Richard Biener  <rguenther@suse.de>
4144         PR c-family/61741
4145         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4146         using unsigned arithmetic if overflow does not wrap instead of
4147         if overflow is undefined.
4149 2014-07-06  Marek Polacek  <polacek@redhat.com>
4151         PR c/6940
4152         * c.opt (Wsizeof-array-argument): New option.
4154 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
4156         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4157         comments->count <= 1, as comments->entries might be NULL.
4159 2014-07-01  Marek Polacek  <polacek@redhat.com>
4161         * c.opt (Wint-conversion): New option.
4163 2014-07-01  Marek Polacek  <polacek@redhat.com>
4165         PR c/58286
4166         * c.opt (Wincompatible-pointer-types): New option.
4168 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
4170         PR c++/51400
4171         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4172         Do not discard TYPE_QUALS of type.
4174 2014-06-26  Jason Merrill  <jason@redhat.com>
4176         * c-common.h (enum cxx_dialect): Add cxx1z.
4177         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4178         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4180 2014-06-26  Teresa Johnson  <tejohnson@google.com>
4182         * c-common.h (get_dump_info): Declare.
4183         * c-gimplify.c (c_genericize): Use saved dump files.
4184         * c-opts.c (c_common_parse_file): Begin and end dumps
4185         once around parsing invocation.
4186         (get_dump_info): New function.
4188 2014-06-23  Marek Polacek  <polacek@redhat.com>
4189             Andrew MacLeod  <amacleod@redhat.com>
4191         PR c/61553
4192         * c-common.c (get_atomic_generic_size): Don't segfault if the
4193         type doesn't have a size.
4195 2014-06-20  Marek Polacek  <polacek@redhat.com>
4197         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4198         (ubsan_walk_array_refs_r): New function.
4199         (c_genericize): Instrument array bounds.
4200         * c-ubsan.c: Include "internal-fn.h".
4201         (ubsan_instrument_division): Mark instrumented arrays as having
4202         side effects.  Adjust ubsan_type_descriptor call.
4203         (ubsan_instrument_shift): Likewise.
4204         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4205         (ubsan_instrument_bounds): New function.
4206         (ubsan_array_ref_instrumented_p): New function.
4207         (ubsan_maybe_instrument_array_ref): New function.
4208         * c-ubsan.h (ubsan_instrument_bounds): Declare.
4209         (ubsan_array_ref_instrumented_p): Declare.
4210         (ubsan_maybe_instrument_array_ref): Declare.
4212 2014-06-20  Hale Wang  <hale.wang@arm.com>
4214         PR lto/61123
4215         * c.opt (fshort-enums): Add to LTO.
4216         * c.opt (fshort-wchar): Likewise.
4218 2014-06-16  Marek Polacek  <polacek@redhat.com>
4220         PR c/60439
4221         * c.opt (Wswitch-bool): Add Var.
4223 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
4225         PR middle-end/61486
4226         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4227         #pragma omp target teams or
4228         #pragma omp {,target }teams distribute simd.
4230 2014-06-12  Jason Merrill  <jason@redhat.com>
4232         * c.opt (Wabi=, fabi-compat-version): New.
4233         * c-opts.c (c_common_handle_option): Handle -Wabi=.
4234         (c_common_post_options): Handle flag_abi_compat_version default.
4235         Disallow -fabi-compat-version=1.
4236         * c-common.h (abi_version_crosses): New.
4238 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
4240         * c-common.c (handle_section_attribute): Update handling for
4241         section names that are no longer trees.
4243 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
4245         PR fortran/60928
4246         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4247         (omp_pragmas): ... back here.
4249 2014-06-05  Marek Polacek  <polacek@redhat.com>
4251         PR c/49706
4252         * c-common.c (warn_logical_not_parentheses): New function.
4253         * c-common.h (warn_logical_not_parentheses): Declare.
4254         * c.opt (Wlogical-not-parentheses): New option.
4256 2014-06-04  Marek Polacek  <polacek@redhat.com>
4258         PR c/30020
4259         * c-common.c (check_case_bounds): Add location parameter.
4260         Use it.
4261         (c_add_case_label): Pass loc to check_case_bounds.
4263 2014-06-03  Marek Polacek  <polacek@redhat.com>
4265         PR c/60439
4266         * c.opt (Wswitch-bool): New option.
4268 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
4270         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4271         Remove prototypes.
4272         (record_types_used_by_current_var_decl): Move prototype to where
4273         it belongs.
4275         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4276         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4277         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4279 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
4281         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4282         * c-common.c (c_common_nodes_and_builtins): Don't initialize
4283         void_zero_node.
4284         * c-pretty-print.c (pp_c_void_constant): New function.
4285         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4286         (c_pretty_printer::expression): Handle VOID_CST.
4287         * cilk.c (extract_free_variables): Likewise.
4288         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4289         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4291 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
4293         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4294         * c-pragma.c (push_alignment): Adjust.
4295         (handle_pragma_push_options): Likewise.
4297 2014-05-09  Marek Polacek  <polacek@redhat.com>
4299         PR c/50459
4300         * c-common.c (check_user_alignment): Return -1 if alignment is error
4301         node.
4302         (handle_aligned_attribute): Don't call default_conversion on
4303         FUNCTION_DECLs.
4304         (handle_vector_size_attribute): Likewise.
4305         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
4306         (handle_sentinel_attribute): Call default_conversion and allow even
4307         integral types as an argument.
4309 2014-05-08  Marek Polacek  <polacek@redhat.com>
4311         PR c/61053
4312         * c-common.c (min_align_of_type): New function factored out from...
4313         (c_sizeof_or_alignof_type): ...here.
4314         * c-common.h (min_align_of_type): Declare.
4316 2014-05-08  Marek Polacek  <polacek@redhat.com>
4318         PR c/61077
4319         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
4320         parameter type of main.
4322 2014-05-07  DJ Delorie  <dj@redhat.com>
4324         * c-cppbuiltin.c (print_bits_of_hex): New.
4325         (builtin_define_type_minmax): Print values using hex so as not to
4326         require a pre-computed list of string values.
4328 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
4329             Mike Stump  <mikestump@comcast.net>
4330             Richard Sandiford  <rdsandiford@googlemail.com>
4332         * c-ada-spec.c: Include wide-int.h.
4333         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
4334         (dump_generic_ada_node): Use wide-int interfaces.
4335         * c-common.c: Include wide-int-print.h.
4336         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
4337         (pointer_int_sum): Use wide-int interfaces.
4338         (c_common_nodes_and_builtins): Use make_int_cst.
4339         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
4340         (handle_alloc_size_attribute): Use wide-int interfaces.
4341         (get_nonnull_operand): Likewise.
4342         * c-format.c (get_constant): Use tree_fits_uhwi_p.
4343         * c-lex.c: Include wide-int.h.
4344         (narrowest_unsigned_type): Take a widest_int rather than two
4345         HOST_WIDE_INTs.
4346         (narrowest_signed_type): Likewise.
4347         (interpret_integer): Update accordingly.  Use wide-int interfaces.
4348         (lex_charconst): Use wide-int interfaces.
4349         * c-pretty-print.c: Include wide-int.h.
4350         (pp_c_integer_constant): Use wide-int interfaces.
4351         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
4352         INT_CST_LT_UNSIGNED.
4354 2014-05-06  Richard Biener  <rguenther@suse.de>
4356         * c-opts.c (c_common_post_options): For -freestanding,
4357         -fno-hosted and -fno-builtin disable pattern recognition
4358         if not enabled explicitely.
4360 2014-05-02  Marek Polacek  <polacek@redhat.com>
4362         * c.opt (Wsizeof-pointer-memaccess): Describe option.
4364 2014-05-01  Marek Polacek  <polacek@redhat.com>
4366         PR c/43245
4367         * c.opt (Wdiscarded-qualifiers): Add.
4369 2014-04-30  Marek Polacek  <polacek@redhat.com>
4371         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
4372         INT_MIN / -1 sanitization only for integer types.
4374 2014-04-25  Marek Polacek  <polacek@redhat.com>
4376         PR c/18079
4377         * c-common.c (handle_noinline_attribute): Warn if the attribute
4378         conflicts with always_inline attribute.
4379         (handle_always_inline_attribute): Warn if the attribute conflicts
4380         with noinline attribute.
4382 2014-04-25  Marek Polacek  <polacek@redhat.com>
4384         PR c/60156
4385         * c-common.c (check_main_parameter_types): Warn about variadic main.
4387 2014-04-24  Mike Stump  <mikestump@comcast.net>
4389         * c.opt (Wshadow-ivar): Default to on.
4391 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
4393         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
4395 2014-04-23  Marek Polacek  <polacek@redhat.com>
4397         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
4399 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
4401         PR sanitizer/60275
4402         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
4403         if flag_sanitize_undefined_trap_on_error.
4404         (ubsan_instrument_division, ubsan_instrument_shift,
4405         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
4406         if !flag_sanitize_recover.
4408 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
4410         PR libstdc++/43622
4411         * c-common.c (registered_builtin_types): Make non-static.
4412         * c-common.h (registered_builtin_types): Declare.
4414 2014-04-14  Richard Biener  <rguenther@suse.de>
4415         Marc Glisse  <marc.glisse@inria.fr>
4417         PR c/60819
4418         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4419         apply may-alias the scalar pointer type when applicable.
4421 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4423         PR middle-end/60467
4424         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4425         as possible argument for Cilk_spawn.
4427 2014-04-11  Tobias Burnus  <burnus@net-b.de>
4429         PR c/60194
4430         * c.opt (Wformat-signedness): Add
4431         * c-format.c(check_format_types): Use it.
4433 2014-04-11  Jason Merrill  <jason@redhat.com>
4435         PR c++/57926
4436         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4437         default_conversion for an array argument.
4439 2014-04-08  Marek Polacek  <polacek@redhat.com>
4441         PR sanitizer/60745
4442         * c-ubsan.c: Include asan.h.
4443         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4445 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
4447         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4449 2014-04-02  Marek Polacek  <polacek@redhat.com>
4451         * c-common.h (c_expand_expr): Remove declaration.
4453 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
4455         PR c++/60689
4456         * c-common.c (add_atomic_size_parameter): When creating new
4457         params vector, push the size argument first.
4459 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
4461         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4462         ubsan_instrument_vla, ubsan_instrument_return): Adjust
4463         ubsan_create_data callers.
4465 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
4467         PR debug/60603
4468         * c-opts.c (c_finish_options): Restore cb_file_change call to
4469         <built-in>.
4471 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
4473         PR middle-end/36282
4474         * c-pragma.c (apply_pragma_weak): Only look at
4475         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4476         DECL_ASSEMBLER_NAME_SET_P (decl).
4477         (maybe_apply_pending_pragma_weaks): Exit early if
4478         vec_safe_is_empty (pending_weaks) rather than only when
4479         !pending_weaks.
4480         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
4481         set assembler name back to NULL afterwards.
4483 2014-03-11  Jason Merrill  <jason@redhat.com>
4485         * c.opt: Add -std=gnu++14.
4487 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
4489         * c-opts.c (c_common_post_options): Don't override
4490         -ffp-contract=fast if unsafe-math-optimizations is on.
4492 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
4494         * c.opt: Enable LTO FE for fshort-double.
4496 2014-03-07  Jason Merrill  <jason@redhat.com>
4498         * c.opt: Add -std=c++14.
4500 2014-03-06  Marek Polacek  <polacek@redhat.com>
4502         PR c/60197
4503         * cilk.c (contains_cilk_spawn_stmt): New function.
4504         (contains_cilk_spawn_stmt_walker): Likewise.
4505         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4506         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4508 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
4510         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4511         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4512         even when flag_preprocess_only.
4514 2014-02-26  Jason Merrill  <jason@redhat.com>
4516         PR c++/59231
4517         PR c++/11586
4518         * c-common.c (shorten_compare): Don't check
4519         c_inhibit_evaluation_warnings.
4521 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
4523         PR c/37743
4524         * c-common.c (c_common_nodes_and_builtins): When initializing
4525         c_uint{16,32,64}_type_node, also set corresponding
4526         uint{16,32,64}_type_node to the same value.
4528         PR c++/60267
4529         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4530         for PRAGMA_IVDEP if flag_preprocess_only.
4532 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
4534         PR c/60101
4535         * c-common.c (merge_tlist): If copy is true, call new_tlist,
4536         if false, add ADD itself, rather than vice versa.
4537         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4538         copy.  For SAVE_EXPR, only call merge_tlist once.
4540 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
4542         PR middle-end/60092
4543         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4544         and tree_to_uhwi.
4545         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4546         functions.
4547         (c_common_attribute_table): Add alloc_align and assume_aligned
4548         attributes.
4550 2014-02-06  Marek Polacek  <polacek@redhat.com>
4552         PR c/60087
4553         * c-common.c (warn_for_sign_compare): Call warning_at with location
4554         instead of warning.
4556 2014-02-05  Marek Polacek  <polacek@redhat.com>
4558         PR c/53123
4559         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4560         statement.
4562 2014-02-04  Marek Polacek  <polacek@redhat.com>
4564         PR c/60036
4565         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4566         SAVE_EXPR.
4568 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
4570         PR c++/53017
4571         PR c++/59211
4572         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4573         handle_vector_size_attribute, handle_nonnull_attribute): Call
4574         default_conversion on the attribute argument.
4575         (handle_nonnull_attribute): Increment the argument number.
4577 2014-01-31  Marek Polacek  <polacek@redhat.com>
4579         PR c/59963
4580         * c-common.c (add_atomic_size_parameter): Pass vNULL to
4581         build_function_call_vec.
4582         (resolve_overloaded_builtin): Likewise.
4583         * c-common.h (build_function_call_vec): Adjust declaration.
4585 2014-01-30  Marek Polacek  <polacek@redhat.com>
4587         PR c/59940
4588         * c-common.h (unsafe_conversion_p): Adjust declaration.
4589         (warnings_for_convert_and_check): Likewise.
4590         (convert_and_check): Likewise.
4591         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
4592         expansion_point_location_if_in_system_header on it.
4593         (warnings_for_convert_and_check): Add location parameter.  Call
4594         expansion_point_location_if_in_system_header on it.  Use it.
4595         (convert_and_check): Add location parameter.  Use it.
4596         (conversion_warning): Likewise.
4597         (c_add_case_label): Adjust convert_and_check calls.
4598         (scalar_to_vector): Adjust unsafe_conversion_p calls.
4600 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4602         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4603         flag_cilkplus.
4604         * c-pragma.c (init_pragma): Likewise.
4605         * c.opt: Likewise.
4607 2014-01-23  Marek Polacek  <polacek@redhat.com>
4609         PR c/59846
4610         * c-common.c (shorten_compare): Add location_t parameter.
4611         * c-common.h (shorten_binary_op): Adjust declaration.
4613 2014-01-23  Marek Polacek  <polacek@redhat.com>
4615         PR c/58346
4616         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4617         * c-common.h: Declare it.
4619 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
4621         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4622         * c-ada-spec.c (dump_ads): Likewise.
4623         (cpp_check): Likewise.
4624         (dump_ada_specs): Likewise.
4626 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
4628         PR c++/49718
4629         * c-common.c (handle_no_instrument_function_attribute): Allow
4630         no_instrument_function attribute in class member
4631         definition/declaration.
4633 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
4635         PR c/58943
4636         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4637         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
4638         being COMPOUND_EXPR.
4639         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4640         operand a SAVE_EXPR and second MODIFY_EXPR.
4642 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
4644         PR target/58115
4645         * c-pch.c (c_common_write_pch): Call
4646         prepare_target_option_nodes_for_pch.
4648 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4650         Update copyright years
4652 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4654         * array-notation-common.c, c-cilkplus.c: Use the standard form for
4655         the copyright notice.
4657 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
4659         * c-ada-spec.c (print_constructor): New function.
4660         (print_destructor): Retrieve the origin of the destructor.
4661         (print_ada_declaration): Revamp handling of constructors/destructors.
4663 2013-12-23  Stuart Hastings  <stuart@apple.com>
4664             Bill Maddox  <maddox@google.com>
4665             Jason Merrill  <jason@redhat.com>
4667         * c.opt: Add -fdeclone-ctor-dtor.
4668         * c-opts.c (c_common_post_options): Default to on iff -Os.
4670 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4672         * c-common.c (c_common_attribute_table): Added "cilk simd function"
4673         attribute.
4674         * c-pragma.h (enum pragma_cilk_clause): Remove.
4675         (enum pragma_omp_clause):  Added the following fields:
4676         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4677         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4678         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4679         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4680         PRAGMA_CILK_CLAUSE_UNIFORM.
4683 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4685         * cilk.c (cilk_outline): Made this function non-static.
4686         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4687         (create_cilk_wrapper): Added a new parameter: a function pointer.
4688         (c_install_body_w_frame_cleanup): Remove
4689         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4690         * c-common.h (cilk_outline): New prototype.
4691         (gimplify_cilk_spawn): Removed two parameters.
4692         (cilk_install_body_with_frame_cleanup): New prototype.
4693         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4694         CILK_SPAWN_STMT case.
4696 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
4698         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4700         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
4701         (int_array_type_node): Remove.
4702         * c-common.c (c_common_nodes_and_builtins): Don't build it.
4704 2013-12-05  Marek Polacek  <polacek@redhat.com>
4706         PR c/52023
4707         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
4708         [ADJUST_FIELD_ALIGN].
4710 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
4712         PR c/52023
4713         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
4714         and check field alignment if set.
4715         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
4716         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4718 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
4719             Marek Polacek  <polacek@redhat.com>
4721         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
4722         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
4724 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
4726         PR c/59309
4727         * cilk.c (gimplify_cilk_spawn): Properly handle function without
4728         arguments.
4730 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
4732         PR c/59280
4733         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
4734         goto invalid.  If it is error_mark_node, don't issue further
4735         diagnostics.
4737 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
4739         * c.opt (Wopenmp-simd): New.
4741 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
4743         * c-ubsan.h (ubsan_instrument_return): New prototype.
4744         * c-ubsan.c (ubsan_instrument_return): New function.
4746 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
4748         * c-common.c: Add required include files from gimple.h.
4749         * c-gimplify.c: Likewise
4750         * cilk.c: Likewise
4752 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
4754         * c-common.c (unsafe_conversion_p): Remove use of
4755         EXPR_LOC_OR_HERE macro.
4756         (conversion_warning): Likewise.
4757         (warnings_for_convert_and_check): Likewise.
4758         (warn_for_collisions_1): Likewise.
4759         (shorten_compare): Likewise, and remove use of in_system_header
4760         macro, using the location from the former.
4761         * c-lex.c (dump_one_header): Remove use of input_filename macro.
4762         (cb_def_pragma): Remove use of in_system_header macro.
4763         (lex_string): Likewise.
4764         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4766 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
4767             Mike Stump  <mikestump@comcast.net>
4768             Richard Sandiford  <rdsandiford@googlemail.com>
4770         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
4771         instead of TREE_INT_CST_LOW, in cases where there is a protecting
4772         tree_fits_shwi_p or tree_fits_uhwi_p.
4773         (dump_generic_ada_node): Likewise.
4774         * c-format.c (check_format_arg): Likewise.
4775         * c-pretty-print.c (pp_c_integer_constant): Likewise.
4777 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
4779         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
4781 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
4783         PR c/53001
4784         * c-common.c (unsafe_conversion_p): Make this function
4785         return an enumeration with more detail.
4786         (conversion_warning): Use the new return type of
4787         unsafe_conversion_p to separately warn either about conversions
4788         that lower floating point number precision or about the other
4789         kinds of conversions.
4790         * c-common.h (enum conversion_safety): New enumeration.
4791         (unsafe_conversion_p): switching return type to
4792         conversion_safety enumeration.
4793         * c.opt: Adding new warning -Wfloat-conversion and
4794         enabling it with -Wconversion.
4796 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
4798         * c-opts.c: Include plugin.h.
4799         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
4801 2013-11-19  Marek Polacek  <polacek@redhat.com>
4803         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
4804         call.
4805         (ubsan_instrument_shift): Likewise.
4806         (ubsan_instrument_vla): Likewise.
4808 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4810         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
4811         cast to unsigned type.
4813 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4815         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
4816         tree_low_cst.
4817         (complete_array_type): Update comment to refer to tree_to_[su]hwi
4818         rather than tree_low_cst.
4820 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4822         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
4823         tree_to_uhwi throughout.
4825 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4827         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
4828         tree_low_cst (..., 0) with tree_to_shwi throughout.
4830 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4832         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
4833         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
4835 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4837         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
4838         host_integerp (..., 0) with tree_fits_shwi_p throughout.
4840 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
4842         * c-cilkplus.c: New file.
4843         * c-common.c (readonly_error): Add location argument.
4844         * c-common.h (readonly_error): Same.
4845         (c_finish_cilk_clauses): Protoize.
4846         (c_check_cilk_loop): Same.
4847         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
4848         Do not fail on error_mark_node.
4849         Abstract increment canonicalization to here...
4850         (c_omp_for_incr_canonicalize_ptr): New.
4851         c-pragma.c (init_pragma): Register "simd" pragma.
4852         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
4853         (enum pragma_cilk_clause): New.
4855 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
4857         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
4858         wchar_type and host_integerp checks.
4860 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
4862         * c-common.c: Likewise.
4863         * c-gimplify.c: Likewise.
4864         * cilk.c: Likewise.
4866 2013-11-14  Diego Novillo  <dnovillo@google.com>
4868         * c-common.c: Include fold-const.h.
4869         Include stor-layout.h.
4870         Include calls.h.
4871         Include stringpool.h.
4872         Include attribs.h.
4873         Include varasm.h.
4874         Include trans-mem.h.
4875         * c-cppbuiltin.c: Include stor-layout.h.
4876         Include stringpool.h.
4877         * c-format.c: Include stringpool.h.
4878         * c-lex.c: Include stringpool.h.
4879         Include stor-layout.h.
4880         * c-pragma.c: Include stringpool.h.
4881         Include attribs.h.
4882         Include varasm.h.
4883         Include gcc-symtab.h.
4884         * c-pretty-print.c: Include stor-layout.h.
4885         Include attribs.h.
4886         * cilk.c: Include stringpool.h.
4887         Include calls.h.
4889 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
4891         * c-common.h (enum rid): Add RID_AUTO_TYPE.
4892         * c-common.c (c_common_reswords): Add __auto_type.
4893         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
4895 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
4897         * c-common.c: Include gimplify.h.
4898         * c-gimplify.c: Likewise.
4899         * cilk.c: Likewise.
4900         * c-omp.c: Include gimple-expr.h instead of gimple.h.
4901         * c-ubsan.c: Don't include gimple.h.
4903 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
4905         * c-common.c (c_common_reswords): Add _Thread_local.
4907 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
4909         * c-common.c (atomic_size_supported_p): New function.
4910         (resolve_overloaded_atomic_exchange)
4911         (resolve_overloaded_atomic_compare_exchange)
4912         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
4913         Use it instead of comparing size with a local list of sizes.
4915 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
4916             Joseph Myers  <joseph@codesourcery.com>
4918         * c-common.h (enum rid): Add RID_ATOMIC.
4919         * c-common.c (c_common_reswords): Add _Atomic.
4920         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
4921         (keyword_is_type_qualifier): Accept RID_ATOMIC.
4922         * c-format.c (check_format_types): Check for extra _Atomic
4923         qualifiers in format argument.
4924         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
4925         (pp_c_type_qualifier_list): Mention _Atomic in comment.
4927 2013-11-06  Tobias Burnus  <burnus@net-b.de>
4929         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
4931 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4933         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
4934         standards modes.
4935         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
4936         to mean lack of IEEE 754 support.
4938 2013-11-05  Tobias Burnus  <burnus@net-b.de>
4940         * c.opt (-Wdate-time): New option
4941         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
4943 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
4945         * c-cppbuiltin.c (cpp_iec_559_value): Test
4946         flag_excess_precision_cmdline not flag_excess_precision.
4948 2013-11-05  Tobias Burnus  <burnus@net-b.de>
4950         * c.opt (fopenmp-simd): New option.
4951         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
4952         (omp_pragmas): ... this new struct.
4953         (c_pp_lookup_pragma): Also walk omp_pragmas.
4954         (init_pragma): Init pragmas for -fopenmp-simd.
4956 2013-11-04  Marek Polacek  <polacek@redhat.com>
4958         PR c++/58979
4959         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
4961 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
4963         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
4964         New functions.
4965         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
4967 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
4969         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
4970         (dump_ada_specs): Adjust prototype of second callback.
4971         * c-ada-spec.c (cpp_check): New global variable.
4972         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
4973         (print_generic_ada_decl): Likewise.
4974         (has_static_fields): Change return type to bool and add guard.
4975         (has_nontrivial_methods): New predicate.
4976         (is_tagged_type): Change return type to bool.
4977         (separate_class_package): Call has_nontrivial_methods.
4978         (pp_ada_tree_identifier): Minor tweaks.
4979         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
4980         (dump_ada_array_domains): Likewise.
4981         (dump_ada_array_type): Likewise.
4982         (dump_template_types): Remove cpp_check parameter and do not pass it to
4983         dump_generic_ada_node.
4984         (dump_ada_template): Likewise.
4985         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
4986         recursively.
4987         (print_ada_methods): Change return type to integer.  Remove cpp_check
4988         parameter and do not pass it down.
4989         (dump_nested_types): Remove cpp_check parameter and do not pass it to
4990         dump_generic_ada_node.
4991         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
4992         accessing methods.
4993         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
4994         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
4995         value of print_ada_methods.
4996         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
4997         Set cpp_check to it before invoking dump_ada_nodes.
4998         (dump_ada_specs): Likewise.
5000 2013-11-03  Marek Polacek  <polacek@redhat.com>
5002         * c-ubsan.c: Don't include hash-table.h.
5003         (ubsan_instrument_vla): New function.
5004         * c-ubsan.h: Declare it.
5006 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
5008         Automated part of renaming of symtab_node_base to symtab_node.
5010         Patch autogenerated by rename_symtab.py from
5011         https://github.com/davidmalcolm/gcc-refactoring-scripts
5012         revision 58bb219cc090b2f4516a9297d868c245495ee622
5014         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5015         symtab_node_base to symtab_node.
5017 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
5019         Implement C++14 digit separators.
5020         * c-lex.c (interpret_float): Remove digit separators from scratch string
5021         before building real literal.
5023 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
5025         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5027 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5029         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5030         fields.
5031         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5032         enabled.
5033         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5034         (insert_cilk_frame): New prototype.
5035         (cilk_init_builtins): Likewise.
5036         (gimplify_cilk_spawn): Likewise.
5037         (c_cilk_install_body_w_frame_cleanup): Likewise.
5038         (cilk_detect_spawn_and_unwrap): Likewise.
5039         (cilk_set_spawn_marker): Likewise.
5040         (build_cilk_sync): Likewise.
5041         (build_cilk_spawn): Likewise.
5042         * cilk.c: New file.
5044 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
5046         Patch autogenerated by refactor_symtab.py from
5047         https://github.com/davidmalcolm/gcc-refactoring-scripts
5048         revision 58bb219cc090b2f4516a9297d868c245495ee622
5050         * c-gimplify.c (c_genericize): Update for conversion of symtab types
5051         to a true class hierarchy.
5052         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5054 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
5056         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5058 2013-10-26  Jeff Law  <law@redhat.com>
5060         * c-common.c (c_define_builtins): Remove mudflap support.
5061         * c.opt: Ignore and warn for mudflap options.
5063 2013-10-24  Tobias Burnus  <burnus@net-b.de>
5065         PR other/33426
5066         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5067         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5069 2013-10-23  Jason Merrill  <jason@redhat.com>
5071         * c-format.c (gcc_cxxdiag_char_table): Add %X.
5073 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
5075         * c-common.h (omp_clause_mask::operator !=): New method.
5076         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5077         instead of if (mask & something) tests everywhere.
5079         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5080         201307 instead of 201107.
5081         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5082         (c_common_attribute_table): Add "omp declare target" and
5083         "omp declare simd" attributes.
5084         (handle_omp_declare_target_attribute,
5085         handle_omp_declare_simd_attribute): New functions.
5086         * c-omp.c: Include c-pragma.h.
5087         (c_finish_omp_taskgroup): New function.
5088         (c_finish_omp_atomic): Add swapped argument, if true,
5089         build the operation first with rhs, lhs arguments and use NOP_EXPR
5090         build_modify_expr.
5091         (c_finish_omp_for): Add code argument, pass it down to make_code.
5092         (c_omp_split_clauses): New function.
5093         (c_split_parallel_clauses): Removed.
5094         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5095         c_omp_declare_simd_clauses_to_decls): New functions.
5096         * c-common.h (omp_clause_mask): New type.
5097         (OMP_CLAUSE_MASK_1): Define.
5098         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5099         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5100         omp_clause_mask::operator |, omp_clause_mask::operator &,
5101         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5102         omp_clause_mask::operator ==): New methods.
5103         (enum c_omp_clause_split): New.
5104         (c_finish_omp_taskgroup): New prototype.
5105         (c_finish_omp_atomic): Add swapped argument.
5106         (c_finish_omp_for): Add code argument.
5107         (c_omp_split_clauses): New prototype.
5108         (c_split_parallel_clauses): Removed.
5109         (c_omp_declare_simd_clauses_to_numbers,
5110         c_omp_declare_simd_clauses_to_decls): New prototypes.
5111         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5112         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5113         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5114         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5115         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5116         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5117         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5118         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5119         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5120         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5121         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5122         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5123         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5124         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5125         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5126         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5127         PRAGMA_OMP_CLAUSE_UNIFORM.
5129 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
5131         PR tree-optimization/20318
5132         * c-common.c (handle_returns_nonnull_attribute): New function.
5133         (c_common_attribute_table): Add returns_nonnull.
5135 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
5137         PR c++/19476
5138         * c.opt (fcheck-new): Move to common.opt.
5140 2013-09-25  Marek Polacek  <polacek@redhat.com>
5141             Jakub Jelinek  <jakub@redhat.com>
5143         PR sanitizer/58413
5144         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5145         an expression if we can prove it is correct.
5146         (ubsan_instrument_division): Likewise.  Remove unnecessary
5147         check.
5149 2013-09-18  Marek Polacek  <polacek@redhat.com>
5151         PR sanitizer/58411
5152         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5153         Declare it.
5154         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5156 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
5158         PR target/48094
5159         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5160         fobjc-gc, freplace-objc-classes): Accept for LTO.
5162 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
5164         * c-target.def: New hook
5166 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
5168         PR c++/43452
5169         * c.opt (Wdelete-incomplete): Add.
5171 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
5173         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5174         (vector_types_compatible_elements_p): New function.
5175         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5176         declaration.
5177         (vector_types_compatible_elements_p): Declare.
5179 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5181         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5182         a virtual member function.
5183         (pp_simple_type_specifier): Remove.
5184         (pp_c_type_specifier): Likewise.
5185         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5186         Rename from pp_c_type_specifier.  Adjust.
5187         (c_pretty_printer::c_pretty_printer): Do not assign to
5188         simple_type_specifier.
5190 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5192         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5193         member function.
5194         (c_pretty_printer::storage_class_specifier): Likewise.
5195         (c_pretty_printer::initializer): Likewise.
5196         (pp_declaration): Remove.
5197         (pp_declaration_specifiers): Likewise.
5198         (pp_abstract_declarator): Likewise.
5199         (pp_declarator): Likewise.
5200         (pp_type_id): Likewise.
5201         (pp_statement): Likewise.
5202         (pp_constant): Likewise.
5203         (pp_id_expression): Likewise.
5204         (pp_primary_expression): Likewise.
5205         (pp_unary_expression): Likewise.
5206         (pp_multiplicative_expression): Likewise.
5207         (pp_conditional_expression): Likewise.
5208         (pp_assignment_expression): Likewise.
5209         (pp_expression): Likewise.
5210         (pp_c_type_id): Likewise.
5211         (pp_c_storage_class_specifier): Likewise.
5212         * c-pretty-print.c (pp_c_type_cast): Tidy.
5213         (pp_c_pointer): Likewise.
5214         (pp_c_type_specifier): Likewise.
5215         (pp_c_parameter_type_list): Likewise.
5216         (pp_c_function_definition): Likewise.
5217         (pp_c_init_declarator): Likewise.
5218         (pp_c_initializer_list): Likewise.
5219         (pp_c_constructor_elts): Likewise.
5220         (c_pretty_printer::direct_abstract_declarator): Likewise.
5221         (c_pretty_printer::declaration_specifiers): Likewise.
5222         (c_pretty_printer::primary_expression): Likewise.
5223         (c_pretty_printer::postfix_expression): Likewise.
5224         (c_pretty_printer::type_id): Rename from pp_c_type_id.
5225         (c_pretty_printer::storage_class_specifier): Rename from
5226         pp_c_storage_class_specifier.
5227         (c_pretty_printer::initializer): Rename from pp_c_initializer.
5228         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5229         storage_class_specifier, initializer, offset_list, flags.
5231 2013-08-30  Marek Polacek  <polacek@redhat.com>
5233         * c-ubsan.c: New file.
5234         * c-ubsan.h: New file.
5236 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5238         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5239         member function.
5240         (c_pretty_printer::declaration_specifiers): Likewise.
5241         (c_pretty_printer::declarator): Likewise.
5242         (c_pretty_printer::abstract_declarator): Likewise.
5243         (c_pretty_printer::direct_abstract_declarator): Likewise.
5244         (c_pretty_printer::direct_declarator): Likewise.
5245         (c_pretty_printer::function_specifier): Likewise.
5246         (pp_declaration): Adjust.
5247         (pp_declaration_specifiers): Likewise.
5248         (pp_abstract_declarator): Likewise.
5249         (pp_direct_declarator): Likewise.
5250         (pp_function_specifier): Likewise.
5251         (pp_direct_abstract_declarator): Remove as unused.
5252         (pp_c_declaration): Remove.
5253         (pp_c_declaration_specifiers): Likewise.
5254         (pp_c_declarator): Likewise.
5255         (pp_c_direct_declarator): Likewise.
5256         (pp_c_function_specifier): Likewise.
5257         (pp_c_direct_abstract_declarator): Likewise.
5258         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5259         from pp_c_abstract_declarator.  Adjust.
5260         (c_pretty_printer::direct_abstract_declarator):  Rename from
5261         pp_c_direct_abstract_declarator.  Adjust.
5262         (c_pretty_printer::function_specifier): Rename from
5263         pp_c_function_specifier.  Adjust.
5264         (c_pretty_printer::declaration_specifiers): Rename from
5265         pp_c_declaration_specifiers.  Adjust.
5266         (c_pretty_printer::direct_declarator): Rename from
5267         pp_c_direct_declarator.  Adjust.
5268         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
5269         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
5270         (c_pretty_printer::c_pretty_printer): Do not assign to
5271         declaration, declaration_specifiers, declarator,
5272         direct_declarator, direct_abstract_declarator, function_specifier.
5274 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
5276         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5277         virtual member function.
5278         (c_pretty_printer::multiplicative_expression): Likewise.
5279         (c_pretty_printer::conditional_expression): Likewise.
5280         (c_pretty_printer::assignment_expression): Likewise.
5281         (c_pretty_printer::expression): Likewise.
5282         (pp_unary_expression): Adjust.
5283         (pp_multiplicative_expression): Likewise.
5284         (pp_assignment_expression): Likewise.
5285         (pp_conditional_expression): Likewise.
5286         (pp_expression): Likewise.
5287         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5288         from pp_c_unary_expression.  Adjust.
5289         (c_pretty_printer::multiplicative_expression): Rename from
5290         pp_c_multiplicative_expression.  Adjust.
5291         (c_pretty_printer::conditional_expression): Rename from
5292         pp_c_conditional_expression.  Adjust.
5293         (c_pretty_printer::assignment_expression): Rename from
5294         pp_c_assignment_expression.  Adjust.
5295         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
5296         (c_pretty_printer::c_pretty_printer): Do not assign to
5297         unary_expression, multiplicative_expression,
5298         conditional_expression, expression.
5300 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5302         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
5303         virtual member function.
5304         (pp_postfix_expression): Adjust.
5305         (pp_c_postfix_expression): Remove.
5306         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
5307         from pp_c_postfix_expression.  Adjust.
5308         (c_pretty_printer::c_pretty_printer): Do not assign to
5309         postfix_expression.
5311 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5313         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
5314         virtua member function.
5315         (pp_primary_expression): Adjust.
5316         (pp_c_primary_expression): Remove.
5317         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
5318         from pp_c_primary_expression.  Adjust.
5319         (pp_c_initializer_list): Use pp_primary_expression.
5320         (c_pretty_printer::c_pretty_printer): Do not assign to
5321         primary_expression.
5323 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5325         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
5326         * c-pretty-print.c (M_): Remove.
5327         (c_pretty_printer::translate_string): Define.
5328         (pp_c_type_specifier): Use it.
5329         (pp_c_primary_expression): Likewise.
5330         (pp_c_expression): Likewise.
5332 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5334         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
5335         virtual function.
5336         (pp_c_id_expression): Remove.
5337         (pp_id_expression): Adjust.
5338         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
5339         pp_c_id_expression.  Adjust.
5340         (pp_c_postfix_expression): Use pp_id_expression.
5341         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
5343 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5345         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
5346         member function.
5347         (pp_constant): Adjust.
5348         (pp_c_constant): Remove.
5349         * c-pretty-print.c (c_pretty_printer::constant): Rename from
5350         pp_c_constant.  Adjust.
5351         (pp_c_constant)
5352         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
5353         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
5355 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5357         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
5358         (c_pretty_printer::c_pretty_printer): Declare.
5359         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
5360         c_pretty_printer_init.  Adjust.
5361         (print_c_tree): Do not call c_pretty_printer_init.
5362         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
5364 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
5366         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
5368 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
5370         PR c++/58080
5371         * c-common.c (pointer_int_sum): Add bool parameter.
5372         * c-common.h (pointer_int_sum): Adjust declaration.
5374 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5376         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
5377         c_pretty_printer variable.
5379 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5381         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
5382         (pp_base): Remove.
5383         (pp_c_base): Likewise.  Adjust users.
5384         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
5385         (pp_c_whitespace): Do not call pp_base.
5386         (pp_c_left_paren): Likewise.
5387         (pp_c_right_paren): Likewise.
5388         (pp_c_left_brace): Likewise.
5389         (pp_c_right_brace): Likewise.
5390         (pp_c_left_bracket): Likewise.
5391         (pp_c_right_bracket): Likewise.
5392         (pp_c_dot): Likewise.
5393         (pp_c_ampersand): Likewise.
5394         (pp_c_star): Likewise.
5395         (pp_c_arrow): Likewise.
5396         (pp_c_semicolon): Likewise.
5397         (pp_c_complement): Likewise.
5398         (pp_c_exclamation): Likewise.
5399         (pp_c_direct_declarator): Likewise.
5400         (pp_c_ws_string): Likewise.
5401         (pp_c_identifier): Likewise.
5402         (pp_c_statement): Likewise.
5403         (print_c_tree): Likewise.
5405 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
5407         PR c++/58072
5408         * c-common.c (c_parse_error): Catch user-defined literal tokens and
5409         provide useful error strings.
5411 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5413         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5414         printer functions instead of pp_string or operators and punctuators.
5415         (dump_generic_ada_node): Likewise.
5416         * c-pretty-print.c (pp_c_type_specifier): Likewise.
5417         (pp_c_relational_expression): Likewise.
5418         (pp_c_logical_or_expression): Likewise.
5420 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5422         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5423         functions instead of pp_character.
5424         (pp_ada_tree_identifier): Likewise.
5425         (dump_ada_double_name): Likewise.
5426         (dump_ada_function_declaration): Likewise.
5427         (dump_ada_array_domains): Likewise.
5428         (dump_template_types): Likewise.
5429         (dump_generic_ada_node): Likewise.
5430         (print_ada_declaration): Likewise.
5431         (print_ada_struct_decl): Likewise.
5432         * c-pretty-print.c (pp_c_integer_constant): Likewise.
5434 2013-07-23  Tom Tromey  <tromey@redhat.com>
5436         * c-common.h (enum rid) <RID_GENERIC>: New constant.
5437         * c-common.c (c_common_reswords): Add _Generic.
5439 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
5441         * c-common.c: Fix typos.
5442         * c-common.h: Likewise.
5444 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
5446         PR c++/55203
5447         * c-common.c (c_common_attribute_table): Add warn_unused.
5448         (handle_warn_unused_attribute): New.
5450 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
5452         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5453         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5455 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
5457         PR c++/57869
5458         * c.opt: Add Wconditionally-supported.
5460 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
5462         * array-notation-common.c (length_mismatch_in_expr_p): Delete
5463         unused variables l_length and l_node.
5465 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
5467         PR c/57821
5468         * c-common.c (complete_array_type): Delay folding first index
5469         like other indices.  When folding, check for index overflow.
5471 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
5473         PR c++/57509
5474         * c-common.h (c_build_vec_perm_expr): New complain argument.
5475         * c-common.c (c_build_vec_perm_expr): Likewise.
5476         Use save_expr also in C++.
5478 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5480         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5481         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5482         * c-opts.c (c_common_post_options): Likewise.
5484 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5486         * array-notation-common.c (length_mismatch_in_expr): Changed the
5487         parameter type's from a dynamic array to a vec_tree.  Also removed
5488         the size parameters.
5489         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5490         the change above.
5492 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5494         * c-common.h (struct cilkplus_an_parts): New structure.
5495         (struct cilkplus_an_loop_parts): Likewise.
5496         (cilkplus_extract_an_triplets): New prototype.
5497         (fix_sec_implicit_args): Likewise.
5498         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5499         (fix_sec_implicit_args): Likewise.
5501 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5503         * array-notation-common.c (find_inv_trees): Removed an unwanted
5504         typecasting.
5505         * c-common.h (struct inv_list::additional_tcodes): Changed type from
5506         enum rid to enum tree_code.
5508 2013-06-11  Jan Hubicka  <jh@suse.cz>
5510         * c-common.c (handle_alias_ifunc_attribute): Do not set
5511         DECL_EXTERNAL for weakref variables.
5512         * c-pragma.c (handle_pragma_weak): Make sure aliases
5513         are not declared as external.
5515 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5517         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5518         function from c/c-array-notation.c.
5519         (is_cilkplus_reduce_builtin): Likewise.
5520         (find_rank): Likewise.
5521         (extract_array_notation_exprs): Likewise.
5522         (replace_array_notations): Likewise.
5523         (find_inv_trees): Likewise.
5524         (replace_inv_trees): Likewise.
5525         (contains_array_notation_expr): Likewise.
5526         (find_correct_array_notation_type): Likewise.
5527         * c-common.h (struct inv_list): Moved this struct from the file
5528         c/c-array-notation.c and added a new field called additional tcodes.
5529         (length_mismatch_in_expr_p): New prototype.
5530         (is_cilkplus_reduce_builtin): Likewise.
5531         (find_rank): Likewise.
5532         (extract_array_notation_exprs): Likewise.
5533         (replace_array_notation): Likewise.
5534         (find_inv_trees): Likewise.
5535         (replace_inv_trees): Likewise.
5536         (find_correct_array_notation_type): Likewise.
5538 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5540         * c-common.c (c_define_builtins): When cilkplus is enabled, the
5541         function array_notation_init_builtins is called.
5542         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5543         * c-common.def (ARRAY_NOTATION_REF): New tree.
5544         * c-common.h (build_array_notation_expr): New function declaration.
5545         (build_array_notation_ref): Likewise.
5546         (extract_sec_implicit_index_arg): New extern declaration.
5547         (is_sec_implicit_index_fn): Likewise.
5548         (ARRAY_NOTATION_CHECK): New define.
5549         (ARRAY_NOTATION_ARRAY): Likewise.
5550         (ARRAY_NOTATION_START): Likewise.
5551         (ARRAY_NOTATION_LENGTH): Likewise.
5552         (ARRAY_NOTATION_STRIDE): Likewise.
5553         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5554         ARRAY_NOTATION_REF.
5555         (pp_c_expression): Likewise.
5556         * c.opt (flag_enable_cilkplus): New flag.
5557         * array-notation-common.c: New file.
5559 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
5561         PR c++/57274
5562         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5564 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
5566         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5567         vectors.
5569 2013-05-07  Han Shen  <shenhan@google.com>
5571         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5573 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
5575         * c-common.c (check_user_alignment): Emit error for negative values.
5577 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5579         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5581 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5583         * c-cppbuiltin.c (c_cpp_builtins): Do not define
5584         __GXX_EXPERIMENTAL_CXX1Y__.
5586 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5587             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
5589         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5590         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5591         to simply use OPT_Wpointer_arith.
5592         (c_sizeof_or_alignof_type): Likewise.
5594 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5596         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5598 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
5600         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5601         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5602         specifiers.
5604 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
5606         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5608 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
5610         * c-common.c (pointer_int_sum): Remove dead code.
5612 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
5614         PR middle-end/56524
5615         * c-common.c (handle_optimize_attribute): Don't call
5616         save_optabs_if_changed.
5618 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
5620         PR middle-end/56461
5621         * c-pch.c (pch_init): Free target_validity at the end.
5623 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
5625         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5627 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
5628             Jakub Jelinek  <jakub@redhat.com>
5630         PR sanitizer/56454
5631         * c-common.c (handle_no_sanitize_address_attribute): New function.
5632         (c_common_attribute_table): Add no_sanitize_address attribute.
5633         (handle_no_address_safety_analysis_attribute): Add
5634         no_sanitize_address attribute, not no_address_safety_analysis
5635         attribute.
5637 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
5639         PR target/52555
5640         * c-common.c (handle_optimize_attribute): Call
5641         save_optabs_if_changed.
5643 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
5644             Steven Bosscher  <steven@gcc.gnu.org>
5646         PR pch/54117
5647         * c-opts.c (c_common_post_options): If debug info is enabled
5648         and non-dwarf*, refuse to load PCH files and when writing PCH
5649         file warn.
5651 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
5653         PR middle-end/56167
5654         * c-common.c (handle_error_attribute): Fix condition.
5656 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
5658         PR c++/55742
5659         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5661 2013-01-18  Jason Merrill  <jason@redhat.com>
5663         PR target/54908
5664         * c.opt (-fextern-tls-init): New.
5665         * c-opts.c (c_common_post_options): Handle it.
5667 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
5669         PR c/48418
5670         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5671         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5672         and is either negative or bigger or equal to type precision
5673         of the first operand.
5675 2012-12-03  Marek Polacek  <polacek@redhat.com>
5677         PR c/55570
5678         * c-common.c (check_user_alignment): Swap order of tests,
5679         check TREE_CODE first.
5681 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
5683         PR c++/52654
5684         * c-common.h (overflow_type): New enum.
5685         (build_userdef_literal): Add overflow_type argument.
5686         (tree_userdef_literal): Add overflow_type.
5687         (USERDEF_LITERAL_OVERFLOW): New access macro.
5688         * c-common.c (build_userdef_literal): Add overflow_type
5689         argument.
5690         * c-lex.c (c_lex_with_flags): Add overflow_type to
5691         build_userdef_literal calls.
5692         (interpret_integer, interpret_float): Add overflow_type argument.
5694 2012-11-28  Richard Biener  <rguenther@suse.de>
5696         PR c/35634
5697         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5698         here and use a type with proper overflow behavior for types that would
5699         need to be promoted for the arithmetic.
5701 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
5703         PR sanitizer/55435
5704         * c-common.c (handle_no_address_safety_analysis_attribute): New
5705         function.
5706         (c_common_attribute_table): Add no_address_safety_analysis.
5708 2012-11-16  Simon Baldwin  <simonb@google.com>
5710         * c.opt: Add f[no-]canonical-system-headers.
5711         * c-opts.c (c_common_handle_option): Handle
5712         OPT_fcanonical_system_headers.
5714 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
5716         PR c++/54413
5717         * c-opts.c (c_common_handle_option): Set new flags.
5718         * c.opt: Describe new flags.
5720 2012-11-09  Jason Merrill  <jason@redhat.com>
5722         * c.opt (Wabi-tag): New.
5724 2012-11-09  Andi Kleen  <ak@linux.intel.com>
5726         PR 55139
5727         * c-common.c (get_atomic_generic_size): Mask with
5728         MEMMODEL_MASK
5730 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5732         PR c/53063
5733         * c.opt (Wformat): Make it Alias Wformat=1.
5734         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
5735         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
5736         LangEnabledBy.
5737         (Wformat=): RejectNegative. Use LangEnabledBy.
5738         (Wnonnull): Use LangEnabledBy.
5739         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
5740         * c-format.c (set_Wformat): Delete.
5741         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
5742         (maybe_read_dollar_number):  Likewise.
5743         (avoid_dollar_number):  Likewise.
5744         (finish_dollar_format_checking):  Likewise.
5745         (check_format_info):  Likewise.
5746         (check_format_info_main):  Likewise.
5747         (check_format_types):  Likewise.
5748         (format_type_warning):  Likewise.
5749         * c-common.c (int):  Likewise.
5750         (check_function_sentinel):  Likewise.
5751         * c-common.h (warn_format,set_Wformat): Do not declare here.
5753 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5755         PR c/53063
5756         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
5757         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
5758         Use LangEnabledBy.
5759         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
5760         common.opt.
5761         (Wvariadic-macros): Init(1).
5762         * c-opts.c (c_common_handle_option): Do not handle them
5763         explicitly.
5764         (c_common_post_options): Likewise.
5765         (sanitize_cpp_opts): warn_unused_macros is now
5766         cpp_warn_unused_macros.
5767         (push_command_line_include): Likewise.
5768         * c-common.c (warn_unknown_pragmas): Do not define.
5769         * c-common.h (warn_unknown_pragmas): Do not declare.
5771 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5773         PR c/51294
5774         * c-common.c (conversion_warning): Handle conditional expressions.
5776 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
5778         PR c++/54930
5779         * c.opt (Wreturn_local_addr): Define new option.
5781 2012-10-25  Jason Merrill  <jason@redhat.com>
5783         * c.opt (Wvirtual-move-assign): New.
5785         * c.opt (Winherited-variadic-ctor): New.
5787 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
5789         PR c++/54427
5790         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
5792 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
5794         * c-common.h (pch_cpp_save_state): Declare.
5795         * c-target.def (c_preinclude): New hook.
5796         * c-opts.c (done_preinclude): New.
5797         (push_command_line_include): Handle default preincluded header.
5798         (cb_file_change): Call pch_cpp_save_state when calling
5799         push_command_line_include.
5800         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
5801         (pch_cpp_save_state): New.
5802         (pch_init): Call pch_cpp_save_state conditionally, instead of
5803         calling cpp_save_state.
5805 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5807         PR c/53063
5808         PR c/40989
5809         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
5810         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
5811         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
5812         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
5813         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
5814         * c-opts.c (c_common_handle_option): Remove explicit handling from
5815         here.
5816         (c_common_post_options): Likewise.
5818 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
5820         * c-ada-spec.c (LOCATION_COL): Delete.
5821         (compare_location): New function.
5822         (compare_node): Use it.
5823         (compare_comment): Likewise.
5825 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5827         PR c/53063
5828         PR c/40989
5829         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
5830         * c-opts.c (c_common_handle_option): Do not set them here. Add
5831         comment.
5832         (c_common_post_options): Likewise.
5834 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
5836         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
5837         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
5838         Remove POINTER_TYPE handling, add large unsigned handling and use
5839         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
5841 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
5843         PR c/54381
5844         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
5845         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
5846         locs and array of 3 trees instead of just single loc and single
5847         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
5848         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
5849         For *cmp* builtins that take two sources strings report warnings
5850         about first and second source, not about destination and source.
5852 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
5854         PR c++/53055
5855         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
5857 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
5859         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
5860         declaring something coming from another file.
5862 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
5864         PR ada/54845
5865         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
5867 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
5869         PR c++/54194
5870         * c-common.c (warn_about_parentheses): Add location_t parameter;
5871         use EXPR_LOC_OR_LOC.
5872         * c-common.h: Update declaration.
5874 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
5876         PR c++/54427
5877         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
5878         more operations. Make error messages optional.
5879         * c-common.h (enum stv_conv): Moved from c-typeck.c.
5880         (scalar_to_vector): Declare.
5882 2012-10-08  Jason Merrill  <jason@redhat.com>
5884         * c-common.c (c_common_reswords): Add thread_local.
5886 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
5888         PR c++/53528 C++11 attribute support
5889         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
5890         new functions.
5891         * c-common.c (check_cxx_fundamental_alignment_constraints): New
5892         static function.
5893         (handle_aligned_attribute): In choose strictest alignment
5894         among many.  Use new check_cxx_fundamental_alignment_constraints.
5895         (handle_transparent_union_attribute): In c++11 attribute syntax,
5896         don't look through typedefs.
5898 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
5900         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
5901         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
5902         out of dumpfile.h.
5904 2012-09-25  Dehao Chen  <dehao@google.com>
5906         PR middle-end/54645
5907         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
5908         map when read in the pch.
5910 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
5912         * c-ada-spec.c: Style fixes.
5914 2012-09-18  Thomas Quinot  <quinot@adacore.com>
5916         * c.opt (-fada-spec-parent): Define new command line switch.
5917         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
5918         is specified, generate binding spec as a child of the specified unit.
5920 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
5921             Manuel López-Ibáñez  <manu@gcc.gnu.org>
5923         PR c++/53210
5924         * c.opt ([Winit-self]): Enabled by -Wall in C++.
5926 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
5928         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
5929         for pointers, and add missing Convention C pragma.
5930         (print_ada_struct_decl): Add missing aliased keyword.
5931         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
5933 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
5935         * c-common.c (sizeof_pointer_memaccess_warning): New function.
5936         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
5937         * c-opts.c (c_common_handle_option): Enable it for -Wall.
5938         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
5939         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
5941 2012-08-10  Richard Guenther  <rguenther@suse.de>
5943         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
5945 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
5947         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
5948         instead of separate pp_newline and pp_flush.
5949         (print_c_tree): Likewise.
5951 2012-07-26  Richard Henderson  <rth@redhat.com>
5953         * c-common.c (handle_hot_attribute): Allow labels.
5954         (handle_cold_attribute): Likewise.
5956 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
5958         PR c++/28656
5959         * c-common.c (check_function_nonnull): Handle multiple nonnull
5960         attributes properly.
5962 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
5964         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
5965         * c-ada-spec.c: Likewise.
5966         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
5968 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5970         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
5971         Remove code conditional on it.
5973 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
5975         * c-gimplify.c: Do not include basic-block.h.
5976         * c-common.c: Do not include linfuncs.h.
5978 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
5980         * c-common.h: Include tree.h.
5982 2012-07-02  Jason Merrill  <jason@redhat.com>
5984         PR c++/53524
5985         * c-common.c (get_priority): Call default_conversion.
5987 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
5989         * c-pch.c (c_common_write_pch): Remove unused variables.
5991 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
5993         * cppspec.c: Moved from gcc/ to here.
5995 2012-06-27  Kai Tietz  <ktietz@redhat.com>
5997         PR preprocessor/37215
5998         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6000 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
6002         * c-common.h (c_common_print_pch_checksum): Remove.
6003         * c-pch.c: Do not include output.h.
6004         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6005         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6006         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6007         (struct c_pch_header): Remove.
6008         (get_ident): Update gpch version.
6009         (pch_init): Do not print executable_checksum to asm_out_file.
6010         Do not fail if there is no asm_out_file to read back from.  Set
6011         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6012         (c_common_write_pch): Verify that nothing was written to asm_out_file
6013         since pch_init was called.  Do not write a c_pch_header, and do not
6014         copy from asm_out_file to the PCH.
6015         (c_common_read_pch): Do not read a c_pch_header, and do not restore
6016         the content of asm_out_file from the PCH.
6017         (c_common_print_pch_checksum): Remove.
6018         * c-opts.c (c_common_init): Print out executable_checksum directly.
6020 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6022         * c-target.def (objc_declare_unresolved_class_reference,
6023         objc_declare_class_definition): Add new hooks.
6025 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6027         * c-lex.c: Do not include output.h.
6028         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6029         Remove uses of ASM_OUTPUT_IDENT.
6031 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
6033         PR c++/51033
6034         * c-common.h (c_build_vec_perm_expr): Move decl here.
6035         * c-common.c (c_build_vec_perm_expr): Move definition
6036         here.
6038 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
6040         * c.opt (fconserve-space): Turn into a no-op.
6042 2012-06-04  Sterling Augustine  <saugustine@google.com>
6044         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6045         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6046         both the start and end of the function.
6048 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6050         * c-common.c: Do not include output.h.
6051         * c-pragma.c: Likewise.
6053 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6055         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6056         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6057         (lang_decl_name): Handle namespace decls.
6059 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
6061         * c-ada-spec.c: Do not include output.h.
6062         * c-semantics.c: Likewise.
6064 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
6066         * c-common.c: Fix typo.
6068 2012-05-29  Michael Matz  <matz@suse.de>
6070         * c-common.h (c_expand_decl): Remove prototype.
6072 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6074         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6075         * c-opts.c (c_common_handle_option): Remove code handling
6076         warn_missing_braces.
6078 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
6080         PR c++/25137
6081         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6082         -Wmissing_braces.
6084 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
6086         PR c++/53322
6087         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6089 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6091         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6092         * c-opts.c (c_common_handle_option): Do not handle explicitly
6093         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6095 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
6097         PR preprocessor/7263
6098         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
6099         to cpp_classify_number.  For diagnostics, use the precise location
6100         instead of the global input_location.
6102 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
6104         PR c++/11856
6105         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6107 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
6109         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6111 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6113         PR 53063
6114         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6115         Wreorder): Use LangEnabledBy.
6116         * c-opts.c (c_common_handle_option): Do not enable them
6117         explicitly. Call lang-specific generated functions.
6118         (c_common_post_options): Do not set them here.
6120 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6122         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6123         Wmissing-field-initializers,Wmissing-parameter-type,
6124         Wold-style-declaration,Woverride-init): Use EnabledBy.
6125         * c-opts.c (c_common_post_options): Do not set here explicitly.
6127 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6129         PR 53063
6130         * c-opts.c (c_common_handle_option): Use handle_generated_option
6131         to enable sub-options.
6133 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
6135         PR c++/53158
6136         * c-common.c (warnings_for_convert_and_check): Use warning_at.
6138 2012-05-10  Richard Guenther  <rguenther@suse.de>
6140         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6141         adjust commentary about TYPE_IS_SIZETYPE types.
6143 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6145         PR c++/53261
6146         * c-common.c (warn_logical_operator): Check that argument of
6147         integer_zerop is not NULL.
6149 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6151         PR c/43772
6152         * c-common.c (warn_logical_operator): Do not warn if either side
6153         is already true or false.
6155 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6157         PR c/51712
6158         * c-common.c (expr_original_type): New.
6159         (shorten_compare): Do not warn for enumeration types.
6161 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6163         * c.opt (fpermissive): Add Var(flag_permissive).
6165 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
6167         PR c++/51033
6168         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6169         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6171 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
6173         Add -Wvarargs option
6174         * c.opt (Wvarargs):  Define new option.
6176 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6178         * c-common.c (check_function_arguments): Replace
6179         Wmissing-format-attribute with Wsuggest-attribute=format.
6181 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6183         * c.opt (Wsuggest-attribute=format): New. Alias of
6184         Wmissing-format-attribute.
6185         * c-format.c (decode_format_type): Replace
6186         Wmissing-format-attribute with Wsuggest-attribute=format.
6187         (check_function_format): Likewise.
6189 2012-04-27  Ollie Wild  <aaw@google.com>
6191         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6192         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6193         * c.opt: Add Wliteral-suffix.
6195 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6197         PR c/44774
6198         * c.opt (Wpedantic): New.
6199         (pedantic): Alias Wpedantic.
6200         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6201         (c_common_post_options): Likewise.
6202         (sanitize_cpp_opts): Likewise.
6203         * c-lex.c (interpret_float): Likewise.
6204         * c-format.c (check_format_types): Likewise.
6205         * c-common.c (pointer_int_sum): Likewise.
6206         (c_sizeof_or_alignof_type): Likewise.
6207         (c_add_case_label): Likewise.
6208         (c_do_switch_warnings): Likewise.
6209         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6211 2012-04-15  Jason Merrill  <jason@redhat.com>
6213         PR c++/52818
6214         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6215         (C_STD_NAME): Distinguish between C++98 and C++11.
6217 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
6219         PR target/52624
6220         * c-common.h (uint16_type_node): Rename into...
6221         (c_uint16_type_node): ...this.
6222         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6223         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6225 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6227         * c-common.c (warn_if_unused_value): Move definition to here.
6228         * c-common.h (warn_if_unused_value): Move declaration to here.
6230 2012-03-23  William Bader  <williambader@hotmail.com>
6232         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6234 2012-03-20  Jason Merrill  <jason@redhat.com>
6236         * c-common.h (enum cxx_dialect): Add cxx1y.
6237         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6238         test.
6239         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6240         * c-opts.c (c_common_post_options): Likewise.
6241         (set_std_cxx1y): New.
6242         (c_common_handle_option): Call it.
6243         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6245 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
6247         PR c++/14710
6248         * c.opt ([Wuseless-cast]): Add.
6250 2012-03-16  Richard Guenther  <rguenther@suse.de>
6252         * c-pretty-print.c (pp_c_initializer_list): Adjust.
6254 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6256         PR c++/44783
6257         * c.opt (ftemplate-backtrace-limit) Add.
6259 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6261         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6262         handling.
6263         * c-pragma.c (handle_pragma_extern_prefix): Remove.
6264         (init_pragma): Don't register extern_prefix.
6266 2012-03-12  Richard Guenther  <rguenther@suse.de>
6268         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6269         (builtin_type_for_size): Likewise.
6271 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
6273         PR c++/52215
6274         * c-common.c (sync_resolve_params): Don't decide whether to convert
6275         or not based on TYPE_SIZE comparison, convert whenever arg_type
6276         is unsigned INTEGER_TYPE.
6278 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
6280         PR c/52118
6281         * c.opt ([Wunused-local-typedefs]): Fix description.
6283 2012-01-24  Mike Stump  <mikestump@comcast.net>
6285         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6286         exactly.
6288 2012-01-18  Richard Guenther  <rguenther@suse.de>
6290         * c-opts.c (c_common_post_options): Reset LTO flags if
6291         we are about to generate a PCH.
6293 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
6295         PR c++/51777
6296         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6297         use pp_unsigned_wide_integer.
6299 2012-01-10  Richard Guenther  <rguenther@suse.de>
6301         PR middle-end/51806
6302         * c-opts.c (c_common_handle_option): Move -Werror handling
6303         to language independent code.
6305 2012-01-05  Richard Guenther  <rguenther@suse.de>
6307         PR middle-end/51764
6308         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
6309         from common.opt.
6311 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
6313         PR c++/51316
6314         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
6315         of array types with an unknown bound.
6317 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
6319         * c-common.c (flag_isoc99): Update comment to refer to C11.
6320         (flag_isoc1x): Change to flag_isoc11.
6321         * c-common.h (flag_isoc99): Update comment to refer to C11.
6322         (flag_isoc1x): Change to flag_isoc11.
6323         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
6324         C11.
6325         * c-opts.c (set_std_c1x): Change to set_std_c11.
6326         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
6327         Call set_std_c11.
6328         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
6329         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
6330         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
6331         standard.
6332         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
6333         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
6334         (std=gnu1x): Make alias of std=gnu11.
6336 2011-12-19  Jason Merrill  <jason@redhat.com>
6338         PR c++/51228
6339         * c-common.c (handle_transparent_union_attribute): Check the first
6340         field if the type is complete.
6342 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
6344         PR libstdc++/51365
6345         * c-common.c (RID_IS_FINAL): Add.
6346         * c-common.h (RID_IS_FINAL): Add.
6348 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
6350         * c.opt (fgnu-runtime): Provide full description.
6351         (fnext-runtime): Likewise.
6352         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
6354 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
6356         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
6357         predefines in one place.  Add LOCK_FREE predefines.
6358         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
6359         new func.
6361 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
6363         PR c/51256
6364         * c-common.c (get_atomic_generic_size): Check for various error
6365         conditions
6366         (resolve_overloaded_atomic_exchange,
6367         resolve_overloaded_atomic_compare_exchange,
6368         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
6369         error_mark_node for error conditions.
6371 2011-11-08  Richard Guenther  <rguenther@suse.de>
6373         PR middle-end/51010
6374         c-family/
6376 2011-11-07  Richard Henderson  <rth@redhat.com>
6377             Aldy Hernandez  <aldyh@redhat.com>
6378             Torvald Riegel  <triegel@redhat.com>
6380         Merged from transactional-memory.
6382         * c-common.c (handle_tm_wrap_attribute,
6383         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
6384         (struct c_common_reswords): Added __transaction* keywords.
6385         (struct c_common_attribute_table): Added transaction* and tm_regparm
6386         attributes.
6387         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
6388         masks.
6389         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
6390         find_tm_attribute): Declare.
6392 2011-11-07  Jason Merrill  <jason@redhat.com>
6394         PR c++/35688
6395         * c-common.c, c-common.h: Revert yesterday's changes.
6397 2011-11-06  Jason Merrill  <jason@redhat.com>
6399         PR c++/35688
6400         * c-common.c (decl_has_visibility_attr): Split out from...
6401         (c_determine_visibility): ...here.
6402         * c-common.h: Declare it.
6404 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
6406         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
6407         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
6408         type.
6409         (check_user_alignment): New.  Split out of
6410         handle_aligned_attribute.  Disallow integer constants with
6411         noninteger types.  Conditionally allow zero.
6412         (handle_aligned_attribute): Use check_user_alignment.
6413         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6415 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
6416             Richard Henderson  <rth@redhat.com>
6418         Merged from cxx-mem-model.
6420         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
6421         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
6422         parameters that are the same type size.
6423         (get_atomic_generic_size): New.  Find size of generic
6424         atomic function parameters and do typechecking.
6425         (add_atomic_size_parameter): New.  Insert size into parameter list.
6426         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6427         either __atomic_exchange_n or external library call.
6428         (resolve_overloaded_atomic_compare_exchange): Restructure
6429         __atomic_compare_exchange to either _n variant or external library call.
6430         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
6431         __atomic_load_n or an external library call.
6432         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6433         __atomic_store_n or an external library call.
6434         (resolve_overloaded_builtin): Handle new __atomic builtins.
6436 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
6438         PR c++/50608
6439         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6440         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
6441         <INDIRECT_REF>: Return the argument.
6442         <ARRAY_REF>: Remove special code for negative offset.
6443         Call fold_build_pointer_plus instead of size_binop.
6444         (fold_offsetof): Remove STOP_REF argument and adjust.
6445         * c-common.h (fold_offsetof_1): Declare.
6446         (fold_offsetof): Remove STOP_REF argument.
6448 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
6450         PR c++/50810
6451         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6452         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6453         Wnarrowing for C++0x and C++98.
6454         * c.opt ([Wnarrowing]): Update.
6456 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
6458         PR c++/44277
6459         * c.opt: Add Wzero-as-null-pointer-constant.
6461 2011-10-31  Jason Merrill  <jason@redhat.com>
6463         * c.opt (-fdeduce-init-list): Off by default.
6465         PR c++/50920
6466         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6467         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6468         and -Wc++11-compat.
6469         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6471 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
6473         PR c++/30066
6474         * c.opt (fvisibility-inlines-hidden): Description change.
6476 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
6478         Implement C++11 user-defined literals.
6479         * c-common.c (build_userdef_literal): New.
6480         * c-common.def: New tree code.
6481         * c-common.h (tree_userdef_literal): New tree struct and accessors.
6482         * c-lex.c (interpret_float): Add suffix parm.
6483         (c_lex_with_flags): Build literal tokens.
6485 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6487         PR c++/50841
6488         Revert:
6489         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6491         PR c++/50810
6492         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6493         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6494         Wnarrowing for C++0x and C++98.
6495         * c.opt ([Wnarrowing]): Update.
6497 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6499         PR c++/50810
6500         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6501         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6502         Wnarrowing for C++0x and C++98.
6503         * c.opt ([Wnarrowing]): Update.
6505 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
6507         PR c++/45385
6508         * c-common.c (conversion_warning): Remove code looking for
6509         artificial operands.
6511 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
6513         PR bootstrap/50760
6514         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
6515         !NO_IMPLICIT_EXTERN_C.
6517 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
6519         * c-common.c (c_common_reswords): Add __bases,
6520         __direct_bases.
6521         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6523 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
6525         PR c++/50757
6526         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6528 2011-10-15  Tom Tromey  <tromey@redhat.com>
6529             Dodji Seketeli  <dodji@redhat.com>
6531         * c.opt (fdebug-cpp): New option.
6532         * c-opts.c (c_common_handle_option): Handle the option.
6533         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6534         output stream in parameter. Factorized from ...
6535         (maybe_print_line): ... this. Dump location debug information when
6536         -fdebug-cpp is in effect.
6537         (print_line_1): New static function. Takes an output stream in
6538         parameter. Factorized from ...
6539         (print_line): ... here. Dump location information when -fdebug-cpp
6540         is in effect.
6541         (scan_translation_unit): Dump location information when
6542         -fdebug-cpp is in effect.
6544 2011-10-15  Tom Tromey  <tromey@redhat.com>
6545             Dodji Seketeli  <dodji@redhat.com>
6547         * c.opt (ftrack-macro-expansion): New option. Handle it with and
6548         without argument.
6549         * c-opts.c (c_common_handle_option)<case
6550         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6551         cases. Handle -ftrack-macro-expansion with and without argument.
6553 2011-10-15  Tom Tromey  <tromey@redhat.com>
6554             Dodji Seketeli  <dodji@redhat.com>
6556         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6557         (print_line, cb_define, do_line_change): Adjust to avoid touching
6558         the internals of struct line_map.  Use the public API instead.
6559         * c-pch.c (c_common_read_pch): Likewise.
6560         * c-lex.c (fe_file_change): Likewise.
6562 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
6564         PR c++/17212
6565         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6567 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
6569         PR c++/33067
6570         * c-pretty-print.c (pp_c_floating_constant): Output
6571         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6573 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
6575         * c-common.c (def_builtin_1): Delete old interface with two
6576         parallel arrays to hold standard builtin declarations, and replace
6577         it with a function based interface that can support creating
6578         builtins on the fly in the future.  Change all uses, and poison
6579         the old names.  Make sure 0 is not a legitimate builtin index.
6580         * c-omp.c (c_finish_omp_barrier): Ditto.
6581         (c_finish_omp_taskwait): Ditto.
6582         (c_finish_omp_flush): Ditto.
6584 2011-10-11  Tristan Gingold  <gingold@adacore.com>
6586         * c.opt: (fallow-parameterless-variadic-functions): New.
6588 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
6590         PR c++/33255 - Support -Wunused-local-typedefs warning
6591         * c-common.h (struct c_language_function::local_typedefs): New
6592         field.
6593         (record_locally_defined_typedef, maybe_record_typedef_use)
6594         (maybe_warn_unused_local_typedefs): Declare new functions.
6595         * c-common.c (record_locally_defined_typedef)
6596         (maybe_record_typedef_use)
6597         (maybe_warn_unused_local_typedefs): Define new functions.
6598         * c.opt: Declare new -Wunused-local-typedefs flag.
6600 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
6602         PR middle-end/50266
6603         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6604         computations.
6606 2011-09-05  Richard Guenther  <rguenther@suse.de>
6608         * c-common.c (complete_array_type): Use ssize_int (-1) instead
6609         of integer_minus_one_node for empty array upper bounds.
6611 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
6613         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6614         it's the first time it's being called on this main TU.
6616 2011-08-24  Richard Guenther  <rguenther@suse.de>
6618         PR c/49396
6619         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6621 2011-08-22  Gabriel Charette  <gchare@google.com>
6623         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6624         defined in cpp_init_builtins and c_cpp_builtins.
6626 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
6628         * c-common.c (c_common_reswords): Add __builtin_complex.
6629         * c-common.h (RID_BUILTIN_COMPLEX): New.
6631 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
6633         * c-common.c (c_common_reswords): Add _Noreturn.
6634         (keyword_is_function_specifier): Handle RID_NORETURN.
6635         * c-common.h (RID_NORETURN): New.
6637 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
6639         * c-common.c (unsafe_conversion_p): New function. Check if it is
6640         unsafe to convert an expression to the type.
6641         (conversion_warning): Adjust, use unsafe_conversion_p.
6642         * c-common.h (unsafe_conversion_p): New function declaration.
6644 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
6646         * c-common.h (c_finish_omp_atomic): Adjust prototype.
6647         (c_finish_omp_taskyield): New prototype.
6648         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6649         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6650         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
6651         or RHS1 have side-effects, evaluate those too in the right spot,
6652         if it is a decl and LHS is also a decl, error out if they
6653         aren't the same.
6654         (c_finish_omp_taskyield): New function.
6655         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6656         * c-pragma.c (omp_pragmas): Add taskyield.
6657         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6658         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6659         PRAGMA_OMP_CLAUSE_MERGEABLE.
6661 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
6663         * c-common.h (set_underlying_type): Remove parm name from
6664         declaration.
6666 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
6668         * c-pretty-print.h: Search c-common.h in c-family.
6670 2011-07-22  Jason Merrill  <jason@redhat.com>
6672         PR c++/49793
6673         * c.opt (Wnarrowing): New.
6675         PR c++/30112
6676         * c-common.h: Declare c_linkage_bindings.
6677         * c-pragma.c (handle_pragma_redefine_extname): Use it.
6679         PR c++/49813
6680         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6681         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6682         as flag_isoc99 for 'restrict'.
6683         (pp_c_specifier_qualifier_list): Likewise for _Complex.
6685 2011-07-21  Ian Lance Taylor  <iant@google.com>
6687         PR middle-end/49705
6688         * c-common.c (c_disable_warnings): New static function.
6689         (c_enable_warnings): New static function.
6690         (c_fully_fold_internal): Change local unused_p to bool.  Call
6691         c_disable_warnings and c_enable_warnings rather than change
6692         c_inhibit_evaluation_warnings.
6694 2011-07-20  Jason Merrill  <jason@redhat.com>
6696         PR c++/6709 (DR 743)
6697         PR c++/42603 (DR 950)
6698         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6699         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6700         (CPP_DECLTYPE): New.
6701         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
6703 2011-07-19  Richard Guenther  <rguenther@suse.de>
6705         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
6706         * c-omp.c (c_finish_omp_for): Likewise.
6708 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
6710         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
6711         body on the next line.
6713 2011-07-08  Jason Merrill  <jason@redhat.com>
6715         PR c++/45437
6716         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
6718         PR c++/49673
6719         * c-common.c (c_apply_type_quals_to_decl): Don't check
6720         TYPE_NEEDS_CONSTRUCTING.
6722 2011-07-06  Richard Guenther  <rguenther@suse.de>
6724         * c-common.c (c_common_nodes_and_builtins):
6725         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6727 2011-07-05  Richard Guenther  <rguenther@suse.de>
6729         * c-common.c (c_common_nodes_and_builtins): Build all common
6730         tree nodes first.
6732 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
6734         * c-common.h (c_tree_chain_next): New static inline function.
6736         * c-common.c (check_builtin_function_arguments): Handle
6737         BUILT_IN_ASSUME_ALIGNED.
6739 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
6741         * c-common.c: Add sync_ or SYNC__ to builtin names.
6742         * c-omp.c: Add sync_ or SYNC__ to builtin names.
6744 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
6746         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
6747         handler.
6748         (gen_pragma_handler): New union.
6749         (internal_pragma_handler): New type.
6750         (c_register_pragma_with_data)
6751         (c_register_pragma_with_expansion_and_data): New functions.
6753         * c-pragma.c (registered_pragmas, c_register_pragma_1)
6754         (c_register_pragma, c_register_pragma_with_expansion)
6755         (c_invoke_pragma_handler): Changed to work with
6756         internal_pragma_handler.
6757         (c_register_pragma_with_data)
6758         (c_register_pragma_with_expansion_and_data): New functions.
6760 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
6762         * c-common.c: Include common/common-target.h.
6763         (handle_section_attribute): Use
6764         targetm_common.have_named_sections.
6765         * c-cppbuiltin.c: Include common/common-target.h.
6766         (c_cpp_builtins): Use targetm_common.except_unwind_info.
6768 2011-06-10  Richard Guenther  <rguenther@suse.de>
6770         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
6771         to print a IDENTIFIER_NODE.
6773 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6774             Joseph Myers  <joseph@codesourcery.com>
6776         * c.opt (fbuilding-libgcc): New option.
6777         * c-cppbuiltin.c (c_cpp_builtins): Define
6778         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
6780 2011-06-07  Jason Merrill  <jason@redhat.com>
6782         * c-common.c (max_tinst_depth): Lower default to 900.
6784         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
6786 2011-06-07  Richard Guenther  <rguenther@suse.de>
6788         * c-common.c (c_common_nodes_and_builtins): Do not set
6789         size_type_node or call set_sizetype.
6791 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
6793         PR debug/49130
6794         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
6795         type when using pointer comparison to compare types.
6797 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6799         * c.opt: Add -Wdelete-non-virtual-dtor.
6800         * c-opts.c (c_common_handle_option): Include it in -Wall.
6802 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
6804         PR bootstrap/49190
6806         Revert:
6807         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6809         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6810         not tree_common.
6812 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
6814         PR c++/49165
6815         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
6816         C++ don't call c_common_truthvalue_conversion on void type arms.
6818 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
6820         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
6821         (stmt_list_stack): Define.
6822         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
6823         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
6825 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6827         * c-common.c (warning_candidate_p): Check for BLOCKs.
6829 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6831         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6832         not tree_common.
6834 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
6836         * c-common.c (def_fn_type): Remove extra va_end.
6838 2011-05-23  Jason Merrill  <jason@redhat.com>
6840         PR c++/48106
6841         * c-common.c (c_common_get_narrower): New.
6842         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
6844 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
6846         * c-common.h (check_function_arguments): Tweak prototype of
6847         check_function_arguments.
6848         * c-common.c (check_function_arguments): Likewise.  Adjust
6849         calls to check_function_nonnull, check_function_format, and
6850         check_function_sentinel.
6851         (check_function_sentinel): Take a FUNCTION_TYPE rather than
6852         separate attributes and typelist arguments.  Use
6853         FOREACH_FUNCTION_ARGS to iterate over argument types.
6855 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
6857         * c-common.c (c_common_reswords): Reorder.
6858         * c-common.h (rid): Likewise.
6860 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
6862         * c-common.c (def_fn_type): Don't call build_function_type, call
6863         build_function_type_array or build_varargs_function_type_array
6864         instead.
6865         (c_common_nodes_and_builtins): Likewise.
6867 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
6869         * c-common.c (c_add_case_label): Omit the loc argument to
6870         build_case_label.
6871         * c-common.h (build_case_label): Remove.
6872         * c-semantics.c (build_case_label): Remove.
6874 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
6876         * c-objc.h (objc_start_method_definition): Update prototype.
6877         * stub-objc.c (objc_start_method_definition): Add extra parameter.
6879 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
6881         * c-common.c (check_main_parameter_types): Reindent.  Don't use
6882         TYPE_ARG_TYPES directly.
6883         (handle_nonnull_attribute): Likewise.
6884         (sync_resolve_params): Likewise.
6885         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
6886         to check_format_string.
6887         (handle_format_attribute): Likewise.
6888         (check_format_string): Take a function type to examine instead of
6889         a type list.  Use a function_arg_iterator to step through argument
6890         types.
6892 2011-05-04  Richard Guenther  <rguenther@suse.de>
6894         * c-common.c (fix_string_type): Use size_int for index type bounds.
6895         (start_fname_decls): Do not pass NULL to build_int_cst.
6896         (c_init_attributes): Likewise.
6897         * c-lex.c (c_lex_with_flags): Likewise.
6899 2011-04-27  Jason Merrill  <jason@redhat.com>
6901         * c-common.c (make_tree_vector_from_list): New.
6902         * c-common.h: Declare it.
6904 2011-04-26  Richard Guenther  <rguenther@suse.de>
6906         PR preprocessor/48248
6907         * c-ppoutput.c (maybe_print_line): Always optimize newlines
6908         for output size with -P.
6910 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
6912         * c-common.c (struct c_common_resword): Add __underlying_type.
6913         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
6915 2011-04-20  Jim Meyering  <meyering@redhat.com>
6917         * c-format.c (init_dollar_format_checking): Remove useless
6918         if-before-free.
6920 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
6922         * c-objc.h (objc_get_interface_ivars): Removed.
6923         (objc_detect_field_duplicates): New.
6924         * stub-objc.c: Likewise.
6926 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
6928         * stub-objc.c (objc_declare_protocols): Renamed to
6929         objc_declare_protocol.
6930         * c-objc.h: Likewise.
6932 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
6934         * stub-objc.c (objc_declare_class): Updated argument name.
6936 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
6938         * c-common.h (c_common_init_ts): Declare.
6939         * c-common.c (c_common_init_ts): Define.
6941 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
6943         * c-objc.h (objc_build_message_expr): Updated prototype.
6944         * stub-objc.c (objc_build_message_expr): Likewise.
6946 2011-04-12  Martin Jambor  <mjambor@suse.cz>
6948         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
6949         of cgraph_node.
6951 2011-04-11  Richard Guenther  <rguenther@suse.de>
6953         * c-common.c (complete_array_type): Build a range type of
6954         proper type.
6956 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
6958         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
6959         (handle_type_generic_attribute): Likewise.
6961 2011-04-07  Jason Merrill  <jason@redhat.com>
6963         PR c++/48450
6964         * c-common.c (c_common_truthvalue_conversion): Don't ignore
6965         conversion from C++0x scoped enum.
6967 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
6969         * c-target-def.h: New file.
6970         * c-target.def: New file.
6971         * c-target.h: New file.
6972         * c-common.c (targetcm): Don't define here.
6973         * c-common.h (default_handle_c_option): Declare.
6974         * c-format.c: Include c-target.h instead of target.h.
6975         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
6976         include tm.h.
6977         (default_handle_c_option): Move from targhooks.c.
6979 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
6981         PR preprocessor/48248
6982         * c-ppoutput.c (print): Add src_file field.
6983         (init_pp_output): Initialize it.
6984         (maybe_print_line): Don't optimize by adding up to 8 newlines
6985         if map->to_file and print.src_file are different file.
6986         (print_line): Update print.src_file.
6988 2011-03-25  Kai Tietz  <ktietz@redhat.com>
6990         * c-ada-spec.c (compare_comment): Use filename_cmp
6991         instead of strcmp for filename.
6993 2011-03-25  Jeff Law  <law@redhat.com>
6995         * c-common.c (def_fn_type): Add missing va_end.
6997 2011-03-25  Jason Merrill  <jason@redhat.com>
6999         * c.opt: Add -std=c++03.
7001 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
7003         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7005 2011-03-17  Kai Tietz  <ktietz@redhat.com>
7007         PR target/12171
7008         * c-pretty-print.c (pp_c_specifier_qualifier_list):
7009         Display allowed attributes for function pointer types.
7010         (pp_c_attributes_display): New function to display
7011         attributes having affects_type_identity flag set to true.
7012         * c-pretty-print.h (pp_c_attributes_display): New prototype.
7014         * c-common.c (c_common_attribute_table):
7015         Add new element.
7016         (c_common_format_attribute_table): Likewise.
7018 2011-03-18  Jason Merrill  <jason@redhat.com>
7020         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7021         * c-common.h: Don't declare it here.
7022         * c-common.c: Or define it here.
7023         * c-opts.c (c_common_handle_option): Or set it here.
7025         PR c++/35315
7026         * c-common.c (handle_transparent_union_attribute): Don't
7027         make a duplicate type in C++.
7029 2011-03-15  Jason Merrill  <jason@redhat.com>
7031         * c-common.c (max_constexpr_depth): New.
7032         * c-common.h: Declare it.
7033         * c-opts.c (c_common_handle_option): Set it.
7034         * c.opt (fconstexpr-depth): New option.
7036 2011-03-11  Jason Merrill  <jason@redhat.com>
7038         * c-common.c (attribute_takes_identifier_p): Add missing const.
7040         PR c++/46803
7041         * c-common.c (attribute_takes_identifier_p): Assume that an
7042         unknown attribute takes an identifier.
7044 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
7046         PR c/47786
7047         * c-common.c (c_type_hash): Call list_length instead of iterating
7048         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
7050 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
7052         PR c/47809
7053         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7055 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
7057         * c.opt (fobjc-abi-version=) New.
7058         (fobjc-nilcheck): New.
7060 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
7062         PR c++/46890
7063         * c-common.h (keyword_is_decl_specifier): Declare.
7064         * c-common.c (keyword_is_decl_specifier): Define.
7065         (keyword_is_function_specifier): New function.
7067 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
7069         PR c/47473
7070         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7071         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7072         REAL_TYPE.
7074 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
7076         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7078 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
7080         PR pch/47430
7081         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7082         after init_c_lex if pch_file is set.
7084 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7086         PR c++/43601
7087         * c.opt (-fkeep-inline-dllexport): New switch.
7089 2011-01-12  Richard Guenther  <rguenther@suse.de>
7091         PR middle-end/32511
7092         * c-common.c (handle_weak_attribute): Warn instead of error
7093         on declaring an inline function weak.
7095 2011-01-05  Tom Tromey  <tromey@redhat.com>
7097         * c-common.h (lvalue_error): Update.
7098         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
7099         not error.
7101 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7103         PR objc/47075
7104         * c-objc.h (objc_finish_message_expr): Added argument to
7105         prototype.
7107 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
7109         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7110         Use prototype_p.
7112 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7114         * c-objc.h (objc_maybe_warn_exceptions): New.
7115         * stub-objc.c (objc_maybe_warn_exceptions): New.
7117 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
7119         * c-common.h (readonly_error): Declare.
7120         * c-common.c (readonly_error): Define.
7122 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
7124         * c-common.h (invalid_indirection_error): Declare.
7125         * c-common.c (invalid_indirection_error): Define.
7127 2010-12-03  Richard Guenther  <rguenther@suse.de>
7129         PR c/46745
7130         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7131         (pp_c_unary_expression): Likewise.
7132         (pp_c_expression): Likewise.
7134 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7136         * c-common.h (objc_finish_function): New.
7137         (objc_non_volatilized_type): Removed.
7138         (objc_type_quals_match): Removed.
7139         * stub-objc.c (objc_finish_function): New.
7140         (objc_non_volatilized_type): Removed.
7141         (objc_type_quals_match): Removed.
7143 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
7145         * c-common.h (parse_optimize_options): Declare.
7146         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7147         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7149 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
7151         * c-opts.c (check_deps_environment_vars): Use getenv instead of
7152         GET_ENVIRONMENT.
7153         * c-pch.c (O_BINARY): Don't define here.
7154         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7156 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
7158         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7159         targetm.except_unwind_info.
7161 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
7163         * c-opts.c (c_common_handle_option): Pass location to
7164         set_struct_debug_option.
7166 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
7168         * c-common.c (visibility_options): Move from ../opts.c.
7169         * c-common.h (struct visibility_flags, visibility_options):
7170         Declare here.
7171         * c-opts.c (finish_options): Rename to c_finish_options.
7172         (c_common_init): Update call to finish_options.
7174 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
7176         PR objc/34033
7177         * c-lex.c (lex_string): Check that each string in an Objective-C
7178         string concat sequence starts with either one or zero '@', and
7179         that there are no spurious '@' signs at the end.
7181 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
7183         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7184         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7185         HANDLE_PRAGMA_VISIBILITY.
7186         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7187         HANDLE_PRAGMA_VISIBILITY): Don't define.
7188         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7190 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
7192         PR c++/16189
7193         PR c++/36888
7194         PR c++/45331
7195         * c-common.h (keyword_begins_type_specifier): Declare.
7196         (keyword_is_storage_class_specifier): Declare.
7197         (keyword_is_type_qualifier): Declare.
7198         * c-common.c (keyword_begins_type_specifier): New function.
7199         (keyword_is_storage_class_specifier): New function.
7200         (keyword_is_type_qualifier): Declare.
7202 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
7204         PR c/46547
7205         * c-common.c (in_late_binary_op): Define.
7206         (c_common_truthvalue_conversion): Check in_late_binary_op before
7207         calling c_save_expr.
7208         * c-common.h (in_late_binary_op): Declare.
7210 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
7212         * c-opts.c (c_common_handle_option): Update calls to
7213         set_struct_debug_option.
7215 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
7217         * c-common.h (objc_declare_protocols): Added additional argument.
7218         * stub-objc.c (objc_declare_protocol): Same change.
7220 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
7222         PR c/33193
7223         * c-common.h (build_real_imag_expr): Declare.
7224         * c-semantics.c (build_real_imag_expr): Define.
7226 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
7228         * c-opts.c (c_common_parse_file): Take no arguments.
7229         * c-common.h (c_common_parse_file): Update prototype.
7231 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
7233         PR c++/46401
7234         * c-common.c (warning_candidate_p): Don't track non-const calls
7235         or STRING_CSTs.
7237 2010-11-15  Ian Lance Taylor  <iant@google.com>
7239         * c-lex.c (init_c_lex): Set macro debug callbacks if
7240         flag_dump_go_spec is set.
7242 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
7244         * c-common.h (objc_build_incr_expr_for_property_ref): New.
7245         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7247 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
7249         PR preprocessor/45038
7250         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7251         dialects.
7253 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
7255         * c-common.h (c_family_lang_mask): Declare.
7256         * c-opts.c (c_family_lang_mask): Make extern.
7257         * c-pragma.c (handle_pragma_diagnostic): Use
7258         control_warning_option.
7260 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
7262         * c-common.c (parse_optimize_options): Update call to
7263         decode_options.
7264         * c-common.h (c_common_handle_option): Update prototype.
7265         * c-opts.c (c_common_handle_option): Take location_t parameter and
7266         pass it to other functions.
7268 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
7270         * c-opts.c (warning_as_error_callback): Remove.
7271         (c_common_initialize_diagnostics): Don't call
7272         register_warning_as_error_callback.
7273         (c_common_handle_option): Handle -Werror=normalized= here.
7275 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
7277         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7278         in diagnostic.
7279         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7280         letter.
7281         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7282         Remove trailing '.' from diagnostics.
7283         * c.opt (Wwrite-strings_: Avoid '`' in help text.
7285 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
7287         * c-common.c (parse_optimize_options): Pass global_dc to
7288         decode_options.
7289         * c-opts.c (c_common_handle_option): Pass &global_options to
7290         set_Wstrict_aliasing.
7291         * c.opt (v): Don't mark Common or document here.
7293 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
7295         PR target/44981
7296         * c-format.c (format_type): New type gcc_objc_string_format_type.
7297         (valid_stringptr_type_p): New.
7298         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
7299         (check_format_string): Pass expected type, use
7300         valid_stringptr_type_p (), check that the format string types are
7301         consistent with the format specification.
7302         (decode_format_attr): Warn if NSString is used outside objective-c.
7303         (format_types_orig): Add NSString.
7304         (format_name): New.
7305         (format_flags): New.
7306         (check_format_arg): Handle format strings requiring an external parser.
7307         first_target_format_type: New variable.
7308         (handle_format_attribute): Set up first_target_format_type, pass the
7309         expected format arg string type to check_format_string().
7310         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
7311         * stub-objc.c (objc_string_ref_type_p): New.
7312         (objc_check_format_arg): New.
7314 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
7316         Fixed using the Objective-C 2.0 dot-syntax with class names.
7317         * c-common.h (objc_build_class_component_ref): New.
7318         * stub-objc.c (objc_build_class_component_ref): New.
7320 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
7322         * c.opt (Wproperty-assign-default): New option.
7324 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
7326         Implemented -fobjc-std=objc1 flag.
7327         * c.opt (fobjc-std=objc1): New option.
7329 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
7331         Implemented format and noreturn attributes for Objective-C methods.
7332         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
7333         attribute for Objective-C methods.
7335 2010-10-31  Jason Merrill  <jason@redhat.com>
7337         * c-common.c (conversion_warning, warn_for_collisions_1): Use
7338         EXPR_LOC_OR_HERE.
7340 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7342         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7343         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
7344         (objc_add_property_declaration): Removed arguments for copies and
7345         ivar.
7346         (objc_build_getter_call): Renamed to
7347         objc_maybe_build_component_ref.
7348         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7349         (objc_is_property_ref): New.
7350         * c-common.c (c_common_reswords): Removed copies and ivar.
7351         * stub-objc.c (objc_add_property_declaration): Removed arguments
7352         for copies and ivar.
7353         (objc_build_getter_call): Renamed to
7354         objc_maybe_build_component_ref.
7355         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7356         (objc_is_property_ref): New.
7358 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
7359             Matthew Gingell  <gingell@adacore.com>
7361         * c-ada-spec.c (separate_class_package): New function.
7362         (pp_ada_tree_identifier): Prefix references to C++ classes with the
7363         name of their enclosing package.
7364         (print_ada_declaration): Use separate_class_package.
7366 2010-10-27  Jason Merrill  <jason@redhat.com>
7368         * c-common.c (c_common_reswords): Add __is_literal_type.
7369         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
7371         * c-common.c (check_case_value): Remove special C++ code.
7373 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
7375         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
7376         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
7377         and RID_LAST_PATTR.
7378         (objc_add_property_declaration): Added additional arguments.
7379         (objc_property_attribute_kind): Removed.
7380         (objc_set_property_attr): Removed.
7381         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
7382         copy and nonatomic.
7383         * stub-objc.c (objc_add_property_declaration): Added additional
7384         arguments.
7385         (objc_set_property_attr): Removed.
7387 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
7389         * c-common.h (objc_add_property_variable): Renamed to
7390         objc_add_property_declaration.  Added location argument.
7391         * stub-objc.c (objc_add_property_variable): Same change.
7393 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
7395         * c-common.h (objc_maybe_printable_name): New.
7396         * stub-objc.c (objc_maybe_printable_name): New.
7398 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
7399             Andrew Pinski  <pinskia@gmail.com>
7401         * c-common.h (c_common_mark_addressable_vec): Declare.
7402         * c-common.c (c_common_mark_addressable_vec): New function.
7404 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
7406         * c-common.h (objc_set_method_type): Removed.
7407         (objc_add_method_declaration): Added boolean argument.
7408         (objc_start_method_definition): Same change.
7409         (objc_build_method_signature): Same change.
7410         * stub-objc.c (objc_set_method_type): Removed.
7411         (objc_add_method_declaration): Added boolean argument.
7412         (objc_start_method_definition): Same change.
7413         (objc_build_method_signature): Same change.
7415 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
7417         * c-common.h (finish_file): Removed.
7418         (objc_write_global_declarations): New.
7419         * c-opts.c (c_common_parse_file): Do not call finish_file.
7420         * stub-objc.c (objc_write_global_declarations): New.
7422 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7424         Implemented parsing @synthesize and @dynamic for
7425         Objective-C/Objective-C++.
7426         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7427         (objc_add_synthesize_declaration): New.
7428         (objc_add_dynamic_declaration): New.
7429         * c-common.c (c_common_reswords): Add synthesize and dynamic.
7430         * stub-objc.c (objc_add_synthesize_declaration): New.
7431         (objc_add_dynamic_declaration): New.
7433 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
7435         PR target/46041
7436         * c-cppbuiltin.c (mode_has_fma): Move function here from
7437         builtins.c.  Don't use the fma optab, instead just use the
7438         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7439         using -save-temps.
7441 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7443         Merge from 'apple/trunk' branch on FSF servers.
7445         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
7447         Radar 4330422
7448         * c-common.h (objc_non_volatilized_type): New declaration
7449         * stub-objc.c (objc_non_volatilized_type): New stub.
7451 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
7453         Merge from 'apple/trunk' branch on FSF servers.
7455         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
7457         Radar 4133425
7458         * c-common.h (objc_diagnose_private_ivar): New decl.
7459         * stub-objc.c (objc_diagnose_private_ivar): New stub.
7461 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
7463         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7464         * c-common.h (enum rid): Add RID_AT_PACKAGE.
7465         (objc_ivar_visibility_kind): New enum.
7466         (objc_set_visibility): Adjust prototype to use visibility enum.
7467         * stub-objc.c (objc_set_visibility): Adjust stub to use
7468         visibility enum.
7470 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
7472         * c-cppbuiltin.c (builtin_define_float_constants): Emit
7473         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7474         has the appropriate fma builtins.
7475         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7477 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
7479         merge from FSF apple 'trunk' branch.
7480         2006 Fariborz Jahanian  <fjahanian@apple.com>
7482         Radars 4436866, 4505126, 4506903, 4517826
7483         * c-common.c (c_common_resword): Define @property and its attributes.
7484         * c-common.h: Define property attribute enum entries.
7485         (OBJC_IS_PATTR_KEYWORD): New.
7486         (objc_property_attribute_kind): New enum.
7487         Declare objc_set_property_attr (), objc_add_property_variable (),
7488         objc_build_getter_call () and objc_build_setter_call ().
7489         * stub-objc.c (objc_set_property_attr): New stub.
7490         (objc_add_property_variable): Likewise.
7491         (objc_build_getter_call): Likewise.
7492         (objc_build_setter_call) Likewise.
7494 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
7496         merge from FSF apple 'trunk' branch.
7497         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
7499         Radar 3803157 (method attributes)
7500         * c-common.c (handle_deprecated_attribute): Recognize
7501         objc methods as valid declarations.
7502         * c-common.h: Declare objc_method_decl ().
7503         * stub-objc.c (objc_method_decl): New stub.
7505 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
7507         * c-common.c (parse_optimize_options): Call
7508         decode_cmdline_options_to_array_default_mask before
7509         decode_options.  Update arguments to decode_options.
7510         * c-common.h (c_common_init_options_struct): Declare.
7511         * c-opts.c (c_common_init_options_struct): New.  Split out from
7512         c_common_init_options.
7514 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
7516         Implemented fast enumeration for Objective-C.
7517         * c-common.h (objc_finish_foreach_loop): New.
7518         * stub-objc.c (objc_finish_foreach_loop): New.
7520 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
7522         * c-common.h (struct diagnostic_context): Don't declare here.
7523         (c_common_initialize_diagnostics): Declare using
7524         diagnostic_context typedef.
7525         * c-opts.c (c_common_handle_option): Pass global_dc to
7526         handle_generated_option.
7528 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
7530         * c-opts.c (c_common_handle_option): Pass &global_options_set to
7531         handle_generated_option.
7533 2010-10-03  Ian Lance Taylor  <iant@google.com>
7535         * c.opt (-fplan9-extensions): New option.
7537 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
7539         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7540         Remove.
7541         (c_cpp_builtins): Call functions from cppbuiltin.c instead
7542         of duplicating code.
7544 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
7546         * c-common.c: Add two new entries for @optional
7547         and @required keywords.
7549         merge from FSF 'apple/trunk' branch.
7550         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
7552         Radar 4386773
7553         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7554         objective-c keywords.
7555         (objc_set_method_opt): New declaration.
7556         * stub-objc.c (objc_set_method_opt): New stub.
7558 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
7560         * c-common.c (handle_optimize_attribute): Pass &global_options to
7561         cl_optimization_save and cl_optimization_restore.
7562         * c-opts.c (c_common_handle_option): Pass &global_options to
7563         handle_generated_option.
7564         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7565         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7566         &global_options to cl_optimization_restore.
7568 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7570         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7571         Objective-C/Objective-C++ keywords.
7573 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7575         Merge from 'apple/trunk' branch on FSF servers.
7577         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
7579         Radar 4281748
7580         * c-common.h (objc_check_global_decl): New declaration.
7581         * stub-objc.c (objc_check_global_decl): New stub.
7583 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
7585         * c.opt: Don't use VarExists.
7587 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
7589         * c-common.c (c_cpp_error): Update names of diagnostic_context
7590         members.
7591         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7592         cl_optimization members.
7593         * c-opts.c (warning_as_error_callback, c_common_handle_option,
7594         sanitize_cpp_opts, finish_options): Update names of cpp_options
7595         members.
7597 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7599         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
7600         (objc_is_reserved_word): Removed.
7601         * c-common.c: Updated comments.
7602         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7603         objc_is_reserved_word.
7604         * stub-objc.c (objc_is_reserved_word): Removed.
7606 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
7608         * c-common.h (objc_add_method_declaration): Adjust prototype to
7609         include attributes.
7610         (objc_start_method_definition): Likewise.
7611         (objc_build_keyword_decl): Likewise.
7612         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7613         (objc_start_method_definition): Likewise.
7614         (objc_build_keyword_decl): Likewise.
7616 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
7618         * c-common.h (objc_start_class_interface): Adjust prototype.
7619         (objc_start_category_interface): Likewise.
7620         (objc_start_protocol): Likewise.
7621         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7622         (objc_start_class_interface): Likewise.
7623         (objc_start_category_interface): Likewise.
7625 2010-09-27  Ian Lance Taylor  <iant@google.com>
7627         * c-common.c (c_common_attribute_table): Add no_split_stack.
7628         (handle_no_split_stack_attribute): New static function.
7630 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
7632         Merge from 'apple/trunk' branch on FSF servers.
7634         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
7636         Radar 4229905
7637         * c-common.h (objc_have_common_type): New declaration.
7638         * stub-objc.c (objc_have_common_type): New stub.
7640         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
7642         Radar 4154928
7643         * c-common.h (objc_common_type): New prototype.
7644         * stub-objc.c (objc_common_type): New stub.
7646 2010-09-24  Jan Hubicka  <jh@suse.cz>
7648         * c-common.c (handle_leaf_attribute): New function.
7649         (struct attribute_spec c_common_att): Add leaf.
7651 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
7653         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7654         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7655         -dump, -dump=, -imacros, -imacros=, -include, -include=,
7656         -include-barrier, -include-directory, -include-directory=,
7657         -include-directory-after, -include-directory-after=,
7658         -include-prefix, -include-prefix=, -include-with-prefix,
7659         -include-with-prefix=, -include-with-prefix-after,
7660         -include-with-prefix-after=, -include-with-prefix-before,
7661         -include-with-prefix-before=, -no-integrated-cpp,
7662         -no-line-commands, -no-standard-includes, -no-warnings, -output,
7663         -output=, -pedantic, -pedantic-errors, -preprocess,
7664         -print-missing-file-dependencies, -trace-includes, -traditional,
7665         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7666         -user-dependencies, -verbose, -write-dependencies,
7667         -write-user-dependencies, no-integrated-cpp, traditional): New.
7669 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
7671         PR objc/23710
7672         * c-common.h (objc_start_method_definition): Return bool instead
7673         of void.
7674         * stub-objc.c (objc_start_method_definition): Return bool instead
7675         of void.
7677 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
7679         PR objc/25965
7680         * c-common.h (objc_get_interface_ivars): New declaration.
7681         * stub-objc.c (objc_get_interface_ivars): New stub.
7683 2010-09-15  Ian Lance Taylor  <iant@google.com>
7685         * c-common.c (parse_optimize_options): Do not capitalize warning
7686         messages.  Remove period at end of warning message.
7688 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
7690         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7691         (handle_alias_attribute): ... here.
7692         (handle_ifunc_attribute): New.
7694 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
7696         * c-common.h (do_warn_double_promotion): Declare.
7697         * c-common.c (do_warn_double_promotion): Define.
7699 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
7701         * c.opt (Wdouble-promotion): New.
7703 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7705         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
7706         fvtable-thunks, fxref): Mark no longer supported in help text.
7708 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7710         * c.opt (Wimport, fall-virtual, falt-external-templates,
7711         fdefault-inline, fenum-int-equiv, fexternal-templates,
7712         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
7713         fname-mangling-version-, fnew-abi, fnonnull-objects,
7714         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
7715         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
7716         applicable.
7717         (fhandle-exceptions): Mark with Alias and Warn.
7718         * c-opts.c (c_common_handle_option): Don't handle options marked
7719         as ignored.
7721 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7723         * c.opt (Wcomments, Werror-implicit-function-declaration,
7724         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
7725         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
7726         aliases.
7727         * c-common.c (option_codes): Use OPT_Wcomment instead of
7728         OPT_Wcomments.
7729         * c-opts.c (warning_as_error_callback, c_common_handle_option):
7730         Don't handle options marked as aliases.
7732 2010-08-25  Richard Guenther  <rguenther@suse.de>
7734         * c-common.c (c_common_get_alias_set): Remove special
7735         handling for pointers.
7737 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
7739         * c-common.c: Use FOR_EACH_VEC_ELT.
7740         * c-gimplify.c: Likewise.
7741         * c-pragma.c: Likewise.
7743 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
7745         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
7746         RejectDriver.
7747         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
7748         RejectDriver.
7749         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
7750         instead of OPT_MDX and OPT_MMDX.
7752 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
7754         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
7756 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
7758         * c.opt (MD, MMD): Change to MDX and MMDX.
7759         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
7761 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
7763         * c-opts.c (c_common_handle_option): Call handle_generated_option
7764         instead of handle_option.
7766 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
7768         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
7769         (maybe_apply_renaming_pragma): Delete unneeded declarations.
7771 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
7773         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
7774         (pending_redefine_extname): Change type to a VEC.
7775         (add_to_renaming_pragma_list): Update for new type of
7776         pending_redefine_extname.
7777         (maybe_apply_renaming_pragma): Likewise.
7779 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
7781         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
7782         visited.
7783         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
7784         decide whether a type has already been declared/seen.
7785         Do not go to the original type.
7786         (dump_nested_types): New parameter forward.
7787         Generate forward declaration if needed and mark type as visited.
7788         (print_ada_declaration): Call dump_nested_types if not already done.
7789         Mark types as visited.
7791 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
7793         * c.opt (-print-pch-checksum): Remove option.
7794         * c-opts.c (c_common_handle_option): Don't handle
7795         OPT_print_pch_checksum.
7797 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7799         * c-common.h (c_common_handle_option): Update prototype and return
7800         value type.
7801         * c-opts.c (c_common_handle_option): Update prototype and return
7802         value type.  Update calls to handle_option and
7803         enable_warning_as_error.
7805 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
7807         PR c/45079
7808         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
7810 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7812         * c-common.h (c_common_missing_argument): Remove.
7813         * c-opts.c (c_common_missing_argument): Remove.
7814         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
7815         idirafter, imacros, include, isysroot, isystem, iquote): Add
7816         MissingArgError.
7817         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7819 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7821         * c-common.h (c_common_option_lang_mask,
7822         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
7823         New.
7824         (c_common_init_options): Update prototype.
7825         * c-opts.c (c_common_option_lang_mask): New.
7826         (c_common_initialize_diagnostics): Split out of
7827         c_common_init_options.
7828         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
7829         New.
7830         (c_common_init_options): Update prototype.  Use decoded options in
7831         search for -lang-asm.
7833 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
7835         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7836         * c-format.c: Likewise.
7838 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7840         * c-common.h: Include diagnostic-core.h. Error if already
7841         included.
7842         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
7844 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7846         * c-common.c (IN_GCC_FRONTEND): Do not undef.
7847         Do not include expr.h
7848         (vector_mode_valid_p): Move here.
7850 2010-06-21  DJ Delorie  <dj@redhat.com>
7852         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
7853         allow these pragmas anywhere.
7855 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
7857         PR bootstrap/44509
7858         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
7859         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
7860         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
7861         ggc_strdup instead of xstrdup.
7863 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
7865         * c-cppbuiltin.c: Include cpp-id-data.h.
7866         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
7867         (lazy_hex_fp_value): New function.
7868         (builtin_define_with_hex_fp_value): Provide definitions lazily.
7870 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7872         * c-gimplify.c: Do not include tree-flow.h
7874 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
7876         PR other/44034
7877         * c-common.c: Rename targetm member:
7878         targetm.enum_va_list -> targetm.enum_va_list_p
7880 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
7882         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
7884 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
7886         * c-cppbuiltin.c: Do not include except.h.
7888 2010-06-24  Andi Kleen  <ak@linux.intel.com>
7890         * c-common.c (warn_for_omitted_condop): New.
7891         * c-common.h (warn_for_omitted_condop): Add prototype.
7893 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
7895         * c.opt (lang-objc): Remove.
7896         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
7898 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
7900         * c-opts.c: Include "tm_p.h".
7902 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
7904         * c-common.c (parse_optimize_options): Update call to
7905         decode_options.
7907 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
7909         * c-common.c (record_types_used_by_current_var_decl): Adjust for
7910         new type of types_used_by_cur_var_decl.
7912 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
7914         PR bootstrap/44512
7915         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
7916         for C++ standard compliance.
7918 2010-06-16  Jason Merrill  <jason@redhat.com>
7920         * c.opt: Add -Wnoexcept.
7922 2010-06-16  Richard Guenther  <rguenther@suse.de>
7924         PR c/44555
7925         * c-common.c (c_common_truthvalue_conversion): Remove
7926         premature and wrong optimization concering ADDR_EXPRs.
7928 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
7930         * c-ada-spec.c (dump_sloc): Remove column info.
7931         (is_simple_enum): New function.
7932         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
7933         enum types when relevant.
7935 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7937         * c-common.c (conversion_warning): Warn at expression
7938         location.
7940 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
7942         * c-opts.c (c_common_handle_option): Don't handle
7943         OPT_fshow_column.
7945 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
7947         * c-pragma.c (push_alignment): Use typed GC allocation.
7948         (handle_pragma_push_options): Likewise.
7950         * c-common.c (parse_optimize_options): Likewise.
7952         * c-common.h (struct sorted_fields_type): Add variable_size GTY
7953         option.
7955 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
7957         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
7958         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7959         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7960         flag_signed_bitfields, warn_strict_null_sentinel,
7961         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
7962         flag_gen_declaration, flag_no_gnu_keywords,
7963         flag_implement_inlines, flag_implicit_templates,
7964         flag_implicit_inline_templates, flag_optional_diags,
7965         flag_elide_constructors, flag_default_inline, flag_rtti,
7966         flag_conserve_space, flag_access_control, flag_check_new,
7967         flag_new_for_scope, flag_weak, flag_working_directory,
7968         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
7969         flag_enforce_eh_specs, flag_threadsafe_statics,
7970         flag_pretty_templates): Remove.
7971         * c-common.h (flag_preprocess_only, flag_nil_receivers,
7972         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
7973         flag_replace_objc_classes, flag_undef, flag_no_builtin,
7974         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7975         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7976         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
7977         flag_no_gnu_keywords, flag_implement_inlines,
7978         flag_implicit_templates, flag_implicit_inline_templates,
7979         flag_optional_diags, flag_elide_constructors, flag_default_inline,
7980         flag_rtti, flag_conserve_space, flag_access_control,
7981         flag_check_new, flag_new_for_scope, flag_weak,
7982         flag_working_directory, flag_use_cxa_atexit,
7983         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
7984         flag_threadsafe_statics, flag_pretty_templates,
7985         warn_strict_null_sentinel): Remove.
7986         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
7987         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
7988         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
7989         fimplicit-inline-templates, fimplicit-templates,
7990         flax-vector-conversions, fms-extensions, fnil-receivers,
7991         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
7992         frtti, fshort-double, fshort-enums, fshort-wchar,
7993         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
7994         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
7995         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
7996         gen-decls, undef): Use Var.
7997         (fdefault-inline, foptional-diags): Document as doing nothing.
7998         * c-opts.c (c_common_handle_option): Remove cases for options now
7999         using Var.  Mark ignored options as such.
8001 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
8003         * c-common.c: Moved to here from parent directory.
8004         * c-common.def: Likewise.
8005         * c-common.h: Likewise.
8006         * c-cppbuiltin.c: Likewise.
8007         * c-dump.c: Likewise.
8008         * c-format.c: Likewise.
8009         * c-format.h : Likewise.
8010         * c-gimplify.c: Likewise.
8011         * c-lex.c: Likewise.
8012         * c-omp.c: Likewise.
8013         * c.opt: Likewise.
8014         * c-opts.c: Likewise.
8015         * c-pch.c: Likewise.
8016         * c-ppoutput.c: Likewise.
8017         * c-pragma.c: Likewise.
8018         * c-pragma.h: Likewise.
8019         * c-pretty-print.c: Likewise.
8020         * c-pretty-print.h: Likewise.
8021         * c-semantics.c: Likewise.
8022         * stub-objc.c: Likewise.
8024         * c-common.c: Include gt-c-family-c-common.h.
8025         * c-pragma.c: Include gt-c-family-c-pragma.h.
8027 Copyright (C) 2010-2017 Free Software Foundation, Inc.
8029 Copying and distribution of this file, with or without modification,
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