[32/77] Check is_a <scalar_int_mode> before calling valid_pointer_mode
[official-gcc.git] / gcc / c-family / ChangeLog
blobfe3fd5829ed79a0631f598787da49151a6b3b9e5
1 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
2             Alan Hayward  <alan.hayward@arm.com>
3             David Sherwood  <david.sherwood@arm.com>
5         * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
6         before calling targetm.addr_space.valid_pointer_mode.
8 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
9             Alan Hayward  <alan.hayward@arm.com>
10             David Sherwood  <david.sherwood@arm.com>
12         * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
14 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
15             Alan Hayward  <alan.hayward@arm.com>
16             David Sherwood  <david.sherwood@arm.com>
18         * c-common.c (c_common_fixed_point_type_for_size): Use new mode
19         iterators.
20         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
22 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
23             Alan Hayward  <alan.hayward@arm.com>
24             David Sherwood  <david.sherwood@arm.com>
26         * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
27         case statements.
29 2017-08-29  Martin Liska  <mliska@suse.cz>
31         PR other/39851
32         * c-common.c (parse_optimize_options): Add argument to function
33         call.
34         * c-pragma.c (handle_pragma_diagnostic): Likewise.
36 2017-08-24  David Malcolm  <dmalcolm@redhat.com>
38         * c-lex.c (interpret_float): Use token location
39         when building an EXCESS_PRECISION_EXPR.
41 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
43         * c-common.c (check_function_arguments): Add "arglogs" param; pass
44         it to check_function_format.
45         * c-common.h (check_function_arguments): Add vec<location_t> *
46         param.
47         (check_function_format): Likewise.
48         * c-format.c (struct format_check_context): Add field "arglocs".
49         (check_function_format): Add param "arglocs"; pass it to
50         check_format_info.
51         (check_format_info):  Add param "arglocs"; use it to initialize
52         new field of format_ctx.
53         (check_format_arg): Pass format_ctx->arglocs to new param of
54         check_format_info_main.
55         (class argument_parser): New field "arglocs".
56         (argument_parser::argument_parser): Add "arglocs_" param and use
57         it to initialize new field.
58         (argument_parser::check_argument_type): Pass new arglocs field to
59         check_format_types.
60         (check_format_info_main): Add param "arglocs", and use it when
61         constructing arg_parser.
62         (check_format_types): Add param "arglocs"; use it if non-NULL when
63         !EXPR_HAS_LOCATION (cur_param) to get at location information.
65 2017-08-18  H.J. Lu  <hongjiu.lu@intel.com>
67         PR c/53037
68         * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
69         (c_common_attribute_table): Add warn_if_not_aligned.
70         (handle_aligned_attribute): Renamed to ...
71         (common_handle_aligned_attribute): Remove argument, name, and add
72         argument, warn_if_not_aligned.  Handle warn_if_not_aligned.
73         (handle_aligned_attribute): New.
74         * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
76 2017-08-14  Martin Sebor  <msebor@redhat.com>
78         PR c/81117
79         * c-attribs.c (c_common_attribute_table): Add nonstring entry.
80         (handle_nonstring_attribute): New function.
82 2017-08-14  Martin Sebor  <msebor@redhat.com>
84         PR c/81117
85         * c-format.h (T89_G): New macro.
86         * c-format.c (local_gcall_ptr_node): New variable.
87         (init_dynamic_diag_info): Initialize it.
89 2017-08-11  Martin Liska  <mliska@suse.cz>
91         * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
92         TARGET_SUPPORTS_ALIASES.
94 2017-08-10  David Malcolm  <dmalcolm@redhat.com>
96         * c-common.c (c_parse_error): Add rich_location * param, using it
97         rather implicitly using input_location.
98         * c-common.h (c_parse_error): Add rich_location * param.
100 2017-08-09  Marek Polacek  <polacek@redhat.com>
102         * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
103         (c_common_truthvalue_conversion): Likewise.
104         * c-omp.c (c_finish_omp_atomic): Likewise.
105         * c-common.h (build_binary_op): Update declaration.
107 2017-08-08  Martin Liska  <mliska@suse.cz>
109         * c-ada-spec.c: Include header files.
110         * c-ubsan.c: Likewise.
111         * c-warn.c: Likewise.
113 2017-08-07  Jakub Jelinek  <jakub@redhat.com>
115         PR c/69389
116         * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
118 2017-08-07  Eric Botcazou  <ebotcazou@adacore.com>
120         * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
121         (print_ada_methods): Likewise.
122         (print_ada_declaration): Likewise.
124 2017-08-07  Martin Liska  <mliska@suse.cz>
126         * array-notation-common.c: Add new includes.
127         * c-format.c( handle_format_attribute): Canonicalize a format
128         function name.
129         * c-lex.c (c_common_has_attribute): Canonicalize name of an
130         attribute.
131         * c-pretty-print.c: Add new include.
133 2017-08-05  Eric Botcazou  <ebotcazou@adacore.com>
135         * c-ada-spec.c (has_static_fields): Look only into variables.
136         (print_constructor): Add TYPE parameter and use it for the name.
137         (print_destructor): Likewise.
138         (print_ada_declaration): Adjust to new constructor/destructor names.
139         Adjust calls to print_constructor and print_destructor.
140         (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
141         Look only into variables in the final loop.
143 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
145         * c-ada-spec.c (has_static_fields): Look only into fields.
146         (dump_generic_ada_node): Small tweak.
147         (dump_nested_types): Look only into fields.
148         (print_ada_declaration): Look only into methods.  Small tweak.
149         (print_ada_struct_decl): Look only into fields.  Use DECL_VIRTUAL_P.
151 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
153         * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
154         (dump_ada_function_declaration): Likewise.
155         (dump_generic_ada_node): Likewise.
156         (print_ada_declaration): Add support for const-qualified variables.
158 2017-07-31  Martin Liska  <mliska@suse.cz>
160         PR sanitize/81530
161         * c-ubsan.c (ubsan_maybe_instrument_array_ref):
162         Guard condition with flag_sanitize_p also with current_function_decl
163         non-null equality.
164         (ubsan_maybe_instrument_reference_or_call): Likewise.
166 2017-07-30  Uros Bizjak  <ubizjak@gmail.com>
168         * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
170 2017-07-29  Eric Botcazou  <ebotcazou@adacore.com>
172         * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
173         for enumeral types.
174         (print_ada_declaration): Add missing guard for record types.
176 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
178         PR c/45784
179         * c-omp.c (c_finish_omp_for): If the condition is wrapped in
180         rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
181         new COMPOUND_EXPRs around the rhs of the comparison.
183 2017-07-27  Marek Polacek  <polacek@redhat.com>
185         PR c/81417
186         * c-warn.c (warn_for_sign_compare): Tweak the warning message.  Print
187         the types.
189 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
191         * c-attribs.c (c_common_attribute_table): Add noipa attribute.
192         (handle_noipa_attribute): New function.
194 2017-07-07  Torsten Duwe  <duwe@suse.de>
196         * c-attribs.c (c_common_attribute_table): Add entry for
197         "patchable_function_entry".
199 2017-07-20  Nathan Sidwell  <nathan@acm.org>
201         Remove TYPE_METHODS.
202         * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
203         dump_ada_template, print_ada_methods,
204         print_ada_declaration): Member fns are on TYPE_FIELDS.
206 2017-07-18  Nathan Sidwell  <nathan@acm.org>
208         * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
210 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
212         * c-common.c (try_to_locate_new_include_insertion_point): New
213         function.
214         (per_file_includes_t): New typedef.
215         (added_includes_t): New typedef.
216         (added_includes): New variable.
217         (maybe_add_include_fixit): New function.
218         * c-common.h (maybe_add_include_fixit): New decl.
220 2017-07-10  Martin Sebor  <msebor@redhat.com>
222         PR other/81345
223         * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
225 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
227         * c-common.c (selftest::c_family_tests): New.
228         * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
229         (selftest::c_family_tests): New decl.
231 2017-07-04  Marek Polacek  <polacek@redhat.com>
233         PR c/81231
234         * c-common.c (sync_resolve_size): Give error for pointers to incomplete
235         types.
237 2017-07-04  Marek Polacek  <polacek@redhat.com>
239         * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
241 2017-06-28  Martin Liska  <mliska@suse.cz>
243         PR ipa/81128
244         * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
245         to a function declaration.
247 2017-06-28  Martin Liska  <mliska@suse.cz>
249         PR driver/79659
250         * c.opt: Add IntegerRange to various options.
252 2017-06-26  Marek Polacek  <polacek@redhat.com>
254         PR c/80116
255         * c-common.h (warn_for_multistatement_macros): Declare.
256         * c-warn.c: Include "c-family/c-indentation.h".
257         (warn_for_multistatement_macros): New function.
258         * c.opt (Wmultistatement-macros): New option.
259         * c-indentation.c (guard_tinfo_to_string): No longer static.
260         Change the parameter type to "enum rid".  Handle RID_SWITCH.
261         * c-indentation.h (guard_tinfo_to_string): Declare.
263 2017-06-23  Marc Glisse  <marc.glisse@inria.fr>
265         * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
267 2017-06-15  Martin Sebor  <msebor@redhat.com>
269         PR c++/80560
270         * c.opt (-Wclass-memaccess): New option.
272 2017-06-14  Boris Kolpackov  <boris@codesynthesis.com>
274         * c-opts.c (c_common_finish): Handle '-' special value to -MF.
276 2017-06-13  Marek Polacek  <polacek@redhat.com>
278         PR objc/80949
279         * c-warn.c (do_warn_duplicated_branches): Return if any of the
280         branches is null.
282 2017-06-13  Martin Liska  <mliska@suse.cz>
284         PR sanitize/78204
285         * c-attribs.c (add_no_sanitize_value): New function.
286         (handle_no_sanitize_attribute): Likewise.
287         (handle_no_sanitize_address_attribute): Use the function.
288         (handle_no_sanitize_thread_attribute): New function.
289         (handle_no_address_safety_analysis_attribute): Use
290         add_no_sanitize_value.
291         (handle_no_sanitize_undefined_attribute): Likewise.
292         * c-common.h: Declare new functions.
293         * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
294         (ubsan_instrument_shift): Likewise.
295         (ubsan_instrument_bounds): Likewise.
296         (ubsan_maybe_instrument_array_ref): Likewise.
297         (ubsan_maybe_instrument_reference_or_call): Likewise.
299 2017-06-11  Jason Merrill  <jason@redhat.com>
301         * c-ada-spec.c, c-pragma.c: Use id_equal.
303 2017-06-04  Marek Polacek  <polacek@redhat.com>
305         PR c/80919
306         * c-format.c (matching_type_p): Return false if any of the types
307         requires structural equality.
309 2017-06-02  Martin Sebor  <msebor@redhat.com>
311         PR c/80892
312         * c-warn.c (conversion_warning): Use -Wconversion for integer
313         conversion and -Wfloat-conversion for floating one.
315 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
317         * c.opt (Wsizeof-pointer-div): New warning option.
319 2017-06-01  Volker Reichelt  <v.reichelt@netcologne.de>
321         * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
322         (Wcatch-value=1): Enable by -Wall.
324 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
326         * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
327         format_chars.
328         * c.opt (fdiagnostics-show-template-tree): New option.
329         (felide-type): New option.
331 2017-05-25  Volker Reichelt  <v.reichelt@netcologne.de>
333         * c.opt (Wcatch-value=): New C++ warning flag.
335 2017-05-24  Nathan Sidwell  <nathan@acm.org>
337         * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
338         const casts to avoid warning.
340 2017-05-24  Martin Sebor  <msebor@redhat.com>
342         PR c/80731
343         * c-common.h (unsafe_conversion_p): Add a function argument.
344         * c-common.c (unsafe_conversion_p): Same.
345         Add type names and values to diagnostics.
346         (scalar_to_vector): Adjust.
347         * c-warn.c (constant_expression_error): Add a function argument.
348         Add type names and values to diagnostics.
349         (conversion_warning): Add a function argument.
350         Add type names and values to diagnostics.
351         (warnings_for_convert_and_check): Same.
353 2017-05-19  Jason Merrill  <jason@redhat.com>
355         * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
356         enumerators.
358 2017-05-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
360         * c-format.c (locus): Move out of function scope,
361         add GTY attribute.
363 2017-05-19  Nathan Sidwell  <nathan@acm.org>
365         * c-opts.c (class_dump_file, class_dump_flags): Delete.
366         (c_common_parse_file): Remove class dump handling.
367         (get_dump_info): Likewise.
369 2017-05-19  Richard Biener  <rguenther@suse.de>
371         PR c++/80593
372         * c-warn.c (strict_aliasing_warning): Do not warn for accesses
373         to alias-set zero memory.
375 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
377         * c-format.c (local_tree_type_node): Add GTY attribute.
379 2017-05-18  Marek Polacek  <polacek@redhat.com>
381         * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
382         (c_common_fixed_point_type_for_size): Likewise.
383         (c_common_type_for_mode): Likewise.
384         (shorten_compare): Likewise.
385         (c_promoting_integer_type_p): Use false/true instead of 0/1.
386         * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
388 2017-05-18  Marek Polacek  <polacek@redhat.com>
390         * c-common.c (self_promoting_args_p): Change the return type to bool.
391         Use false/true instead of 0/1.
392         * c-common.h (self_promoting_args_p): Update.
394 2017-05-17  Marek Polacek  <polacek@redhat.com>
396         * c-common.c: Use NULL_TREE instead of 0 where appropriate.
397         * c-warn.c: Likewise.
399 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
401         Implement new C++ intrinsics __is_assignable and __is_constructible.
402         * c-common.c (__is_assignable, __is_constructible): New.
403         * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
405 2017-05-17  Martin Liska  <mliska@suse.cz>
407         * c-common.h: Introduce dump_flags_t type and
408         use it instead of int type.
409         * c-gimplify.c (c_genericize): Likewise.
410         * c-opts.c: Likewise.
412 2017-05-17  Marek Polacek  <polacek@redhat.com>
414         * c-common.c (c_save_expr): Remove.
415         (c_common_truthvalue_conversion): Remove a call to c_save_expr.
416         * c-common.h (c_save_expr): Remove declaration.
418 2017-05-09  Volker Reichelt  <v.reichelt@netcologne.de>
420         PR c/35441
421         * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
422         MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
423         (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
424         (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
425         RDIV_EXPR.
426         (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
428 2017-05-09  Marek Polacek  <polacek@redhat.com>
430         PR c/80525
431         * c-warn.c (unwrap_c_maybe_const): New.
432         (warn_logical_operator): Call it.
434 2017-05-09  Nathan Sidwell  <nathan@acm.org>
436         * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
437         * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
439 2017-05-08  Martin Sebor  <msebor@redhat.com>
441         PR translation/80280
442         * c-format.h (struct format_flag_spec): Add new member.
443         (T89_T): New macro.
444         * c-format.c (local_tree_type_node): New global.
445         (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
446         (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
447         (strfmon_flag_specs): Likewise.
448         (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
449         with distinct quoting properties.
450         (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
451         (flag_chars_t::validate): Add argument and handle bad quoting.
452         (check_format_info_main): Handle quoting problems.
453         (init_dynamic_diag_info): Simplify.
455 2017-05-08  Jason Merrill  <jason@redhat.com>
457         * c-opts.c (c_common_post_options): Update defaults for
458         flag_abi_version and flag_abi_compat_version.
460 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
462         * c-common.c (c_cpp_error): Replace report_diagnostic
463         with diagnostic_report_diagnostic.
465 2017-05-04  Martin Sebor  <msebor@redhat.com>
467         PR translation/80280
468         * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
469         (handle_weakref_attribute): Same.
471 2017-05-03  Nathan Sidwell  <nathan@acm.org>
473         Canonicalize canonical type hashing
474         * c-common.c (complete_array_type): Use type_hash_canon.
476 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
478         PR c++/80038
479         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
480         prototype.
481         (cilk_install_body_pedigree_operations): Likewise.
482         * cilk.c (cilk_set_spawn_marker): Mark functions that should be
483         detatched.
484         (cilk_gimplify_call_params_in_spawned_fn): Remove.
485         (cilk_install_body_pedigree_operations): Likewise.
486         (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
487         unwrapping.
489 2017-04-27  Jakub Jelinek  <jakub@redhat.com>
491         PR c++/80534
492         * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
493         flag on non-aggregate element types.
495 2017-04-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>
497         * c-common.c (c_type_hasher, type_hash_table): Remove.
498         (c_common_get_alias_set): Remove unreachable code.
499         * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
501 2017-04-20  Volker Reichelt  <v.reichelt@netcologne.de>
503         * c.opt (Wextra-semi): New C++ warning flag.
505 2017-04-20  Jakub Jelinek  <jakub@redhat.com>
507         PR middle-end/80423
508         * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
510 2017-04-18  Jakub Jelinek  <jakub@redhat.com>
512         PR middle-end/79788
513         PR middle-end/80375
514         * c-common.c (c_common_type_for_mode): Don't handle
515         widest_*_literal_type_node here.
516         c_common_signed_or_unsigned_type): Likewise.
517         (c_common_nodes_and_builtins): Set widest_*_literal_type_node
518         to *intTI_type_node or *intDI_type_node depending on whether
519         TImode is supported by the target or not.
521 2017-04-10  Martin Liska  <mliska@suse.cz>
523         PR sanitizer/80350
524         * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
525         doing an UBSAN check.
527 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
529         * c-warn.c (do_warn_double_promotion): Fix typo in comment.
531 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
533         PR c++/79572
534         * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
535         tree *.
536         * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise.  Handle
537         not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
538         REFERENCE_TYPE.
540 2017-03-31  David Malcolm  <dmalcolm@redhat.com>
542         PR documentation/78732
543         * c.opt (Wendif-labels): Fix description to refer to
544         #else rather than #elif.
546 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
548         PR libstdc++/80251
549         * c-common.h (enum rid): Add RID_IS_AGGREGATE.
550         * c-common.c (c_common_reswords): Add __is_aggregate trait.
552 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
554         PR middle-end/80162
555         * c-common.c (c_common_mark_addressable_vec): Don't set
556         TREE_ADDRESSABLE on DECL_HARD_REGISTER.
558 2017-03-21  Martin Sebor  <msebor@redhat.com>
560         PR c++/79548
561         * c-common.c (set_underlying_type): Mark type used only when
562         original del is declared unused.
564 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
566         PR translation/79848
567         * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
568         "%qs".
570 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
572         PR c/79921
573         * c-indentation.c (warn_for_misleading_indentation): Remove parens
574         from inform's message, so that xgettext can locate it.
576 2017-03-09  Marek Polacek  <polacek@redhat.com>
578         PR c++/79962
579         PR c++/79984
580         * c-attribs.c (handle_nonnull_attribute): Save the result of default
581         conversion to the attribute list.
583 2017-03-09  Martin Liska  <mliska@suse.cz>
585         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
587 2017-03-03  Jason Merrill  <jason@redhat.com>
589         * c.opt (Wnoexcept-type): New.
591 2017-03-02  Richard Biener  <rguenther@suse.de>
593         PR c/79756
594         * c-common.c (c_common_mark_addressable_vec): Look through
595         C_MAYBE_CONST_EXPR.
597 2017-02-28  Martin Liska  <mliska@suse.cz>
599         * c.opt: Replace space with tabular for options of <number>
600         type.
602 2017-02-28  Martin Liska  <mliska@suse.cz>
604         * c.opt: Fix --help=option -Q for options which are of
605         an enum type.
607 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
609         PR c++/79588
610         * c-common.c (check_function_restrict): New function.
611         (check_function_arguments): Add FNDECL argument.  Call
612         check_function_restrict if -Wrestrict.
613         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
614         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
615         * c-common.h (check_function_arguments): Add FNDECL argument.
616         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
618 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
620         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
621         treatment of parameters with pointer-to-tagged type and tidy up.
622         (print_ada_methods): Remove the special treatment of C++ static member
623         functions.
625 2017-02-22  Martin Liska  <mliska@suse.cz>
627         * c.opt: Replace inequality signs with square brackets
628         for -Wnornalized.
630 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
632         PR c++/79641
633         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
634         preserve quals.
636 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
638         * c-cppbuiltin.c (builtin_define_float_constants): Define
639         __DECIMAL_DIG__ to the value for long double.
641 2017-02-15  Marek Polacek  <polacek@redhat.com>
643         PR c/79515
644         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
645         conversion has occured.
647 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
649         * c-common.c (c_common_reswords): Add "__RTL".
650         * c-common.h (enum rid): Add RID_RTL.
652 2017-01-20  Marek Polacek  <polacek@redhat.com>
654         PR c/64279
655         * c-common.h (do_warn_duplicated_branches_r): Declare.
656         * c-gimplify.c (c_genericize): Walk the function tree calling
657         do_warn_duplicated_branches_r.
658         * c-warn.c (expr_from_macro_expansion_r): New.
659         (do_warn_duplicated_branches): New.
660         (do_warn_duplicated_branches_r): New.
661         * c.opt (Wduplicated-branches): New option.
663 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
665         PR c++/71497
666         * c-indentation.c (warn_for_misleading_indentation): Use the past
667         subjunctive in the note.
669 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
671         PR c/79116
672         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
673         start type to integer_type.
675 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
677         PR driver/49726
678         * c.opt (gen-decls): Add Driver flag.
680 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
682         Revert:
683         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
685         PR c++/71737
686         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
688 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
690         PR c++/71737
691         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
693 2017-01-12  Martin Sebor  <msebor@redhat.com>
695         (-Wformat-overflow): ...to this.
697 2017-01-11  Martin Sebor  <msebor@redhat.com>
699         PR c/78768
700         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
701         Also enable for LTO.
703 2017-01-10  Jason Merrill  <jason@redhat.com>
705         Implement P0195R2, C++17 variadic using.
706         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
708 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
710         PR translation/79019
711         PR translation/79020
712         * c.opt (Wnormalized=): Fix typo in description.
714 2017-01-08  Martin Sebor  <msebor@redhat.com>
716         PR middle-end/77708
717         * c.opt (-Wformat-truncation): New option.
719 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
721         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
722         value to unsigned short to fit in 4 hex digits without
723         warnings.
725 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
727         * c.opt (fsso-struct): Add 'native' value.
729 2017-01-05  Martin Liska  <mliska@suse.cz>
731         PR pch/78970
732         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
733         header.
735 2017-01-04  Marek Polacek  <polacek@redhat.com>
737         PR c++/64767
738         * c.opt (Wpointer-compare): New option.
740 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
742         PR driver/78957
743         * c.opt (fsso-struct=): Add RejectNegative.
745 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
747         Update copyright years.
749 2016-12-29  Martin Liska  <mliska@suse.cz>
751         PR c/78933
752         * c.opt (strong-eval-order): Add RejectNegative keyword.
754 2016-12-22  Jason Merrill  <jason@redhat.com>
756         Implement P0522R0, matching of template template arguments.
757         * c-cppbuiltin.c (c_cpp_builtins): Define
758         __cpp_template_template_args.
760 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
762         PR bootstrap/78817
763         * c-common.c (struct nonnull_arg_ctx): New type.
764         (check_function_nonnull): Return bool instead of void.  Use
765         nonnull_arg_ctx as context rather than just location_t.
766         (check_nonnull_arg): Adjust for the new context type, set
767         warned_p to true if a warning has been diagnosed.
768         (check_function_arguments): Return bool instead of void.
769         * c-common.h (check_function_arguments): Adjust prototype.
771 2016-12-21  Jason Merrill  <jason@redhat.com>
773         * c.opt (-fnew-ttp-matching): New flag.
774         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
776 2016-12-14  Martin Jambor  <mjambor@suse.cz>
778         * c-omp.c: Include omp-general.h instead of omp-low.h.
779         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
780         name.
782 2016-12-14  Martin Sebor  <msebor@redhat.com>
784         PR c/17308
785         * c-common.c (check_nonnull_arg): Disable when optimization
786         is enabled.
788 2016-12-12  Marek Polacek  <polacek@redhat.com>
790         PR c++/78647
791         * c-common.c (attribute_fallthrough_p): Return false for
792         error_mark_node.
794 2016-12-08  Martin Sebor  <msebor@redhat.com>
796         PR c/78284
797         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
799 2016-12-08  Martin Sebor  <msebor@redhat.com>
801         PR c/78165
802         * c-pretty-print (pp_c_integer_constant): Avoid formatting type
803         suffix.
805 2016-12-07  Martin Sebor  <msebor@redhat.com>
807         PR c/53562
808         PR middle-end/77784
809         PR middle-end/78149
810         PR middle-end/78138
811         * c.opt (-Wstringop-overflow): New option.
813 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
815         * c-attribs.c (asan odr indicator): New attribute.
816         (handle_asan_odr_indicator_attribute): New function.
818 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
820         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
821         ptrdiff_type_node;
823 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
825         * c-common.c (excess_precision_mode_join): New.
826         (c_ts18661_flt_eval_method): New.
827         (c_c11_flt_eval_method): Likewise.
828         (c_flt_eval_method): Likewise.
829         * c-common.h (excess_precision_mode_join): New.
830         (c_flt_eval_method): Likewise.
831         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
832         (cpp_iec_559_value): Call it.
833         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
834         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
835         __FLT_EVAL_METHOD_TS_18661_3__.
837 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
839         * c-opts.c (c_common_post_options): Add logic to handle the default
840         case for -fpermitted-flt-eval-methods.
842 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
844         * c.opt (Wexpansion-to-defined): New.
846 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
848         PR target/78451
849         * c-pragma.c (handle_pragma_target): Don't replace
850         current_target_pragma, but chainon the new args to the current one.
852 2016-11-22  Nathan Sidwell  <nathan@acm.org>
854         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
855         indentation and formatting.
857 2016-11-21  Martin Sebor  <msebor@redhat.com>
859         * c.opt (-fprintf-return-value): Enable by default.
861 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
863         PR c++/71973
864         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
865         * c-common.c (c_common_nodes_and_builtins): Initialize
866         const_tm_ptr_type_node.
868 2016-11-16  Marek Polacek  <polacek@redhat.com>
870         PR c/78285
871         * c-common.c (c_add_case_label): Turn error_at calls into inform.
873 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
875         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
877 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
878             Richard Biener  <rguenther@suse.de>
880         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
881         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
882         * c.opt (fgimple): New option.
884 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
886         PR c/35503
887         * c-common.h (warn_for_restrict): Declare.
888         * c-warn.c: Include gcc-rich-location.h.
889         (warn_for_restrict): New function.
890         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
891         (gcc_cdiag_char_table): Likewise.
892         (gcc_cxxdiag_char_table): Likewise.
893         * c.opt (Wrestrict): New option.
895 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
897         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
898         for nested types only if the type is a record or union and dump SLOC.
900 2016-11-09  Jason Merrill  <jason@redhat.com>
902         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
904 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
906         * c-ubsan.c (ubsan_instrument_shift): Handle split
907         -fsanitize=shift-base and -fsanitize=shift-exponent.
909 2016-11-07  Jason Merrill  <jason@redhat.com>
911         * c.opt (Wc++1z-compat): New.
912         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
914 2016-11-07  Martin Liska  <mliska@suse.cz>
916         * c-warn.c (warn_for_unused_label): Save all labels used
917         in goto or in &label.
919 2016-11-03  Jason Merrill  <jason@redhat.com>
921         * c-cppbuiltin.c (c_cpp_builtins): Correct
922         __cpp_inheriting_constructors.
924 2016-11-01  Jason Merrill  <jason@redhat.com>
926         * c-cppbuiltin.c (c_cpp_builtins): Update
927         __cpp_inheriting_constructors.
929         * c.opt (-fnew-inheriting-ctors): New.
930         * c-opts.c: Default to on for ABI 11+.
932 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
934         PR c++/77948
935         * c.opt (fext-numeric-literals): Add Var and Init.
936         * c-opts.c (c_common_handle_option): Don't clear
937         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
938         (c_common_post_options): Clear it here if not set
939         explicitly.
941 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
943         PR debug/77773
944         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
945         if NULL.
947 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
949         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
950         * c-common.c (c_common_reswords): Add __builtin_launder.
952 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
954         * c-common.c (c_common_truthvalue_conversion): Warn for
955         multiplications in boolean context.  Fix the quoting of '<<' and '<'
956         in the shift warning.
958 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
960         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
962 2016-10-20  Jason Merrill  <jason@redhat.com>
964         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
966 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
968         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
969         integer shift ops in boolean context.
971 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
973         * c.opt (Walloca): New.
974         (Walloca-larger-than=): New.
975         (Wvla-larger-than=): New.
977 2016-10-17  Marek Polacek  <polacek@redhat.com>
979         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
980         Return immediately when finding a match.
981         (warn_tautological_cmp): Remove a boolean variable that is no longer
982         needed.
984 2016-10-17  Marek Polacek  <polacek@redhat.com>
986         * c-attribs.c: New file.
987         * c-common.c: Move attributes handling to c-attribs.c.
988         (get_nonnull_operand): No longer static.
989         * c-common.h: Move the declarations from c-attribs.c to its own section.
991 2016-10-14  Jason Merrill  <jason@redhat.com>
993         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
994         and __cpp_deduction_guides.
996 2016-10-13  Jason Merrill  <jason@redhat.com>
998         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1000 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1002         * c-cppbuiltin.c: Include memmodel.h.
1003         * c-opts.c: Likewise.
1004         * c-pragma.c: Likewise.
1005         * c-warn.c: Likewise.
1007 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
1009         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1010         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1011         * c-opts.c (sanitize_cpp_opts): Initialize
1012         cpp_opts->cpp_warn_implicit_fallthrough.
1014 2016-10-11  Marek Polacek  <polacek@redhat.com>
1016         * c-common.c (warning_candidate_p): Change the return type to bool
1017         and return true/false instead of 1/0.
1018         (vector_mode_valid_p): Likewise.
1020 2016-10-11  Marek Polacek  <polacek@redhat.com>
1022         * c-common.c (fold_for_warn): No longer static.
1023         (bool_promoted_to_int_p): Likewise.
1024         (c_common_get_narrower): Likewise.
1025         (constant_expression_warning): Move to c-warn.c.
1026         (constant_expression_error): Likewise.
1027         (overflow_warning): Likewise.
1028         (warn_logical_operator): Likewise.
1029         (find_array_ref_with_const_idx_r): Likewise.
1030         (warn_tautological_cmp): Likewise.
1031         (expr_has_boolean_operands_p): Likewise.
1032         (warn_logical_not_parentheses): Likewise.
1033         (warn_if_unused_value): Likewise.
1034         (strict_aliasing_warning): Likewise.
1035         (sizeof_pointer_memaccess_warning): Likewise.
1036         (check_main_parameter_types): Likewise.
1037         (conversion_warning): Likewise.
1038         (warnings_for_convert_and_check): Likewise.
1039         (match_case_to_enum_1): Likewise.
1040         (match_case_to_enum): Likewise.
1041         (c_do_switch_warnings): Likewise.
1042         (warn_for_omitted_condop): Likewise.
1043         (readonly_error): Likewise.
1044         (lvalue_error): Likewise.
1045         (invalid_indirection_error): Likewise.
1046         (warn_array_subscript_with_type_char): Likewise.
1047         (warn_about_parentheses): Likewise.
1048         (warn_for_unused_label): Likewise.
1049         (warn_for_div_by_zero): Likewise.
1050         (warn_for_memset): Likewise.
1051         (warn_for_sign_compare): Likewise.
1052         (do_warn_double_promotion): Likewise.
1053         (do_warn_unused_parameter): Likewise.
1054         (record_locally_defined_typedef): Likewise.
1055         (maybe_record_typedef_use): Likewise.
1056         (maybe_warn_unused_local_typedefs): Likewise.
1057         (maybe_warn_bool_compare): Likewise.
1058         (maybe_warn_shift_overflow): Likewise.
1059         (warn_duplicated_cond_add_or_warn): Likewise.
1060         (diagnose_mismatched_attributes): Likewise.
1061         * c-common.h: Move the declarations from c-warn.c to its own section.
1062         * c-warn.c: New file.
1064 2016-10-08  Jason Merrill  <jason@redhat.com>
1066         * c-common.c (c_common_truthvalue_conversion): Don't distribute
1067         into COND_EXPR in C++.
1069 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
1071         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1072         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1073         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1075 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
1077         Implement LWG2296 helper intrinsic
1078         * c-common.h (enum rid): Add RID_ADDRESSOF.
1079         * c-common.c (c_common_reswords): Add __builtin_addressof.
1081 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1083         PR c++/77700
1084         * c-common.c (c_common_truthvalue_conversion): Warn also for
1085         suspicious enum values in boolean context.
1087 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
1089         Implement P0258R2 - helper for C++17
1090         std::has_unique_object_representations trait
1091         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1092         * c-common.c (c_common_reswords): Add
1093         __has_unique_object_representations.
1095 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1097         PR sanitizer/66343
1098         * c-ubsan.c (ubsan_instrument_return): Don't call
1099         initialize_sanitizer_builtins here.
1101 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1103         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1104         conditional expression in boolean context when only one arm is
1105         non-boolean.
1107 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1109         PR sanitizer/77823
1110         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1111         is not integral.
1113         * c-common.c (c_common_reswords): Update comment for C++11.
1115 2016-10-04  Jason Merrill  <jason@redhat.com>
1117         * c-common.c (make_tree_vector_from_ctor): New.
1118         * c-common.h: Declare it.
1120 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1122         * c-cppbuiltin.c (c_cpp_builtins): Don't define
1123         __LIBGCC_JCR_SECTION_NAME__.
1125 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1127         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1128         left shift in boolean context.
1130 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
1132         Implement P0001R1 - C++17 removal of register storage class specifier
1133         * c.opt (Wregister): New warning.
1134         * c-opts.c (c_common_post_options): Enable -Wregister by
1135         default for C++17.
1137 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
1139         * c-opts.c (c_common_post_options): Remove special case for
1140         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1141         in C++.
1143 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
1145         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1146         -std=c++1z.
1148         * c-ada-spec.c (print_ada_declaration): Remove break after return.
1150 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1152         * c-common.c: Include memmodel.h.
1154 2016-09-26  Marek Polacek  <polacek@redhat.com>
1156         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1158 2016-09-26  Marek Polacek  <polacek@redhat.com>
1160         PR c/7652
1161         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1162         (handle_fallthrough_attribute): New function.
1163         (attribute_fallthrough_p): New function.
1164         * c-common.h (attribute_fallthrough_p): Declare.
1166 2016-09-24  Marek Polacek  <polacek@redhat.com>
1168         PR c/77490
1169         * c.opt (Wbool-operation): New.
1171 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1173         * c-common.c (c_common_truthvalue_conversion): Inhibit
1174         Wint-in-bool-context warning with from_macro_definition_at.
1175         Mention the expression will always evaluate to true.
1177 2016-09-21  Martin Sebor  <msebor@redhat.com>
1179         PR bootstrap/77676
1180         * c.opt (fprintf-return-value): Temporarily initialize to zero
1181         to unblock bootstrap failures.
1183 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
1185         PR c++/77651
1186         * c.opt (Waligned-new=): Add RejectNegative.
1187         (faligned-new=): Likewise.  Spelling fix - change
1188         aligned_new_threshhold to aligned_new_threshold.
1189         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1190         to aligned_new_threshold.
1192 2016-09-20  Martin Sebor  <msebor@redhat.com>
1194         PR middle-end/49905
1195         * c.opt: Add -Wformat-length and -fprintf-return-value.
1197 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1199         PR c++/77434
1200         * c.opt (Wint-in-bool-context): New warning.
1201         * c-common.c (c_common_truthvalue_conversion): Warn on integer
1202         constants in boolean context.
1204 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
1206         * c-common.c (max_align_t_align): Also consider alignment of
1207         float128_type_node.
1209 2016-09-15  Jason Merrill  <jason@redhat.com>
1211         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1212         DECL_EXTERNAL.
1214 2016-09-14  Jason Merrill  <jason@redhat.com>
1216         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1217         limit FIELD_DECL, either.
1219 2016-09-14  Marek Polacek  <polacek@redhat.com>
1221         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1222         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1223         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1225 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
1227         * c-common.c (warn_logical_not_parentheses): Replace
1228         rich_location::add_fixit_insert calls with add_fixit_insert_before
1229         and add_fixit_insert_after, eliminating the "next_loc" calculation.
1231 2016-09-13  Jason Merrill  <jason@redhat.com>
1232             Tom de Vries  <tom@codesourcery.com>
1234         PR c++/77427
1235         * c-common.c (set_underlying_type): Don't treat array as builtin type.
1237 2016-09-13  Jason Merrill  <jason@redhat.com>
1239         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1240         limit types at all.
1242 2016-09-12  Jason Merrill  <jason@redhat.com>
1244         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1245         bit/byte confusion, allow large alignment for types.
1247 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1249         PR c++/77496
1250         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1252 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
1254         PR c/72858
1255         * c-format.c (argument_parser::check_argument_type): Add params
1256         "type_start" and "conversion_char".  Use the former to generate
1257         offset_to_type_start and pass it and conversion_char to
1258         check_format_types.
1259         (check_format_info_main): Capture the start of the type
1260         information as "type_start", and pass it an format_char
1261         to arg_parser.check_argument_type.
1262         (check_format_types): Provide an example in the leading comment.
1263         Add params "offset_to_type_start" and "conversion_char"; pass
1264         them to format_type_warning calls.
1265         (test_get_modifier_for_format_len): Likewise.
1266         (matching_type_p): New function.
1267         (get_format_for_type): Add param "conversion_char" and move
1268         implementation into...
1269         (get_format_for_type_1): ...new function, called twice.
1270         Use new function matching_type_p rather than checking for
1271         TYPE_CANONICAL equality.
1272         (get_corrected_substring): New function.
1273         (format_type_warning): Provide an example in the leading comment.
1274         Add params "offset_to_type_start" and "conversion_char".  Replace
1275         call to get_format_for_type with call to get_corrected_substring
1276         and move rejection of hints for widths/precisions there.
1277         (assert_format_for_type_streq): Add param "conversion_char".
1278         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1279         (test_get_format_for_type_printf): Add conversion chars to the
1280         tests, adding coverage for various combinations of integer
1281         vs double conversions, and for preserving octal and hexadecimal
1282         conversions.
1283         (test_get_format_for_type_scanf): Add conversion chars to the
1284         tests.
1286 2016-09-10  Tom de Vries  <tom@codesourcery.com>
1288         PR C/71602
1289         * c-common.c (build_va_arg): Handle more strict
1290         targetm.canonical_va_list_type.  Replace first argument type error with
1291         assert.
1293 2016-09-09  Martin Sebor  <msebor@redhat.com>
1295         PR c/77520
1296         PR c/77521
1297         * c-format.c (argument_parser::find_format_char_info): Use %qc
1298         format directive unconditionally.
1300 2016-09-09  Jason Merrill  <jason@redhat.com>
1302         Implement C++17 new of over-aligned types.
1303         * c.opt: Add -faligned-new and -Waligned-new.
1304         * c-common.c (max_align_t_align): Split out from...
1305         (cxx_fundamental_alignment_p): ...here.
1306         * c-common.h: Declare it.
1307         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1309 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
1311         * c-cppbuiltin.c (builtin_define_type_width): New function.
1312         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1313         macros.
1315 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
1317         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1318         a POINTER_TYPE.
1319         (substring_loc::get_location): Move to substring-locations.c,
1320         keeping implementation as...
1321         (c_get_substring_location): New function, from the above, reworked
1322         to use accessors rather than member lookup.
1323         * c-common.h (class substring_loc): Move to substring-locations.h,
1324         replacing with a forward decl.
1325         (c_get_substring_location): New decl.
1326         * c-format.c: Include "substring-locations.h".
1327         (format_warning_va): Move to substring-locations.c.
1328         (format_warning_at_substring): Likewise.
1330 2016-09-06 Martin Sebor  <msebor@redhat.com>
1332         PR c/77336
1333         * c-format.c (check_function_format): Avoid issuing warnings for
1334         functions unless they call format functions with non-constant
1335         format strings.
1337 2016-09-06  Richard Biener  <rguenther@suse.de>
1339         PR c/77450
1340         * c-common.c (c_common_mark_addressable_vec): Handle
1341         COMPOUND_LITERAL_EXPR.
1343 2016-09-05  Marek Polacek  <polacek@redhat.com>
1345         PR c/77423
1346         * c-common.c (bool_promoted_to_int_p): New function.
1347         (expr_has_boolean_operands_p): New function.
1348         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1349         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1351 2016-09-04  Tom de Vries  <tom@codesourcery.com>
1353         revert:
1354         2016-08-29  Tom de Vries  <tom@codesourcery.com>
1356         * c-common.c (build_va_arg): Replace first argument type error
1357         with assert.
1359 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
1361         PR c/65467
1362         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1363         (c_finish_omp_for): Reject _Atomic qualified iterators.
1365 2016-09-01  Martin Sebor  <msebor@redhat.com>
1367         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1368         size to guarantee it fits the output of the formatted function
1369         regardless of its arguments.
1371 2016-09-01  Marek Polacek  <polacek@redhat.com>
1373         PR c/7652
1374         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
1375         FALLTHRU comments.
1377 2016-08-29  Marek Polacek  <polacek@redhat.com>
1379         PR c/77292
1380         * c-common.c (warn_logical_not_parentheses): Don't warn for
1381         a comparison or a logical operator.
1383 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1385         * c-common.c (build_va_arg): Fix type comparison assert.
1387 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1389         * c-common.c (build_va_arg): Replace first argument type error
1390         with assert.
1392 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1394         PR c/77398
1395         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
1396         with error_mark_node as va_list instead of with illegal va_list.
1398 2016-08-25  Marek Polacek  <polacek@redhat.com>
1399             David Malcolm  <dmalcolm@redhat.com>
1401         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1402         * c-common.h (warn_logical_not_parentheses): Update declaration.
1404 2016-08-22  Marek Polacek  <polacek@redhat.com>
1406         PR c++/77321
1407         * c-common.c (warn_for_memset): Check type for null.
1409 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
1411         * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1412         _FloatNx types for suffixes for built-in functions.
1414 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
1416         PR c/32187
1417         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1418         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1419         (RID_FLOAT128X): New enum rid values.
1420         (CASE_RID_FLOATN_NX): New macro.
1421         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1422         keywords.
1423         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1424         corresponding complex types.
1425         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1426         _FloatNx and corresponding complex types.
1427         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1428         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1429         and _FloatNx types for the widest type for determining
1430         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
1431         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
1432         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
1433         and _FloatNx types.
1434         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
1435         constants.
1436         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
1437         _FloatNx types.
1439 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
1441         * c-opts.c (c_diagnostic_finalizer): Update for change to
1442         diagnostic_show_locus.
1444 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
1446         * c-common.c: Include "spellcheck.h".
1447         (cb_get_suggestion): New function.
1448         * c-common.h (cb_get_suggestion): New decl.
1449         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
1450         cb_get_suggestion.
1452 2016-08-18  Marek Polacek  <polacek@redhat.com>
1454         PR c/71514
1455         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
1456         and pointer-to-VLA.
1458 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
1460         PR c/72857
1461         * c-common.c (substring_loc::get_range): Rename to...
1462         (substring_loc::get_location): ...this, converting param from a
1463         source_range * to a location_t *.  Call
1464         get_source_location_for_substring rather than
1465         get_source_range_for_substring, and pass in m_caret_idx.
1466         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
1467         (substring_loc::get_range): Replace with...
1468         (substring_loc::get_location): ...this.
1469         (substring_loc::set_caret_index): New method.
1470         (substring_loc): Add field m_caret_idx.
1471         * c-format.c (format_warning_va): Update for above changes.
1472         Rename local "substring_loc" to "fmt_substring_loc" to avoid
1473         clashing with type name.
1474         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
1475         (check_argument_type): Likewise.
1476         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
1477         Use a copy when emitting warnings, setting the caret index from TYPE.
1479 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
1480             Arnaud Charlet  <charlet@adacore.com>
1482         * c-ada-spec.c (dump_number): New function.
1483         (handle_escape_character): Likewise.
1484         (print_ada_macros): Add handling of constant integers and strings.
1486 2016-08-12  Marek Polacek  <polacek@redhat.com>
1488         PR c/7652
1489         * c-common.c (scalar_to_vector): Adjust fall through comment.
1490         * c-opts.c (c_common_handle_option): Likewise.
1491         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
1492         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
1493         fall through comment.
1494         * cilk.c (extract_free_variables): Add FALLTHRU.
1496 2016-08-10  Jason Merrill  <jason@redhat.com>
1498         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
1500 2016-08-09  Jason Merrill  <jason@redhat.com>
1502         * c-common.c (c_common_attribute_table): vector_size affects type
1503         identity.
1505 2016-08-09  Marek Polacek  <polacek@redhat.com>
1507         PR c/7652
1508         * c-ada-spec.c (dump_generic_ada_node): Add return.
1510 2016-08-09  Jason Merrill  <jason@redhat.com>
1512         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
1513         C++17 constexpr lambdas.
1515 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
1517         PR c/64955
1518         * c-common.h (selftest::c_format_c_tests): New declaration.
1519         (selftest::run_c_tests): New declaration.
1520         * c-format.c: Include "selftest.h.
1521         (format_warning_va): Add param "corrected_substring" and use
1522         it to add a replacement fix-it hint.
1523         (format_warning_at_substring): Likewise.
1524         (format_warning_at_char): Update for new param of
1525         format_warning_va.
1526         (argument_parser::check_argument_type): Pass "fki" to
1527         check_format_types.
1528         (check_format_types): Add param "fki" and pass it to
1529         format_type_warning.
1530         (deref_n_times): New function.
1531         (get_modifier_for_format_len): New function.
1532         (selftest::test_get_modifier_for_format_len): New function.
1533         (get_format_for_type): New function.
1534         (format_type_warning): Add param "fki" and use it to attempt
1535         to provide hints for argument types when calling
1536         format_warning_at_substring.
1537         (selftest::get_info): New function.
1538         (selftest::assert_format_for_type_streq): New function.
1539         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
1540         (selftest::test_get_format_for_type_printf): New function.
1541         (selftest::test_get_format_for_type_scanf): New function.
1542         (selftest::c_format_c_tests): New function.
1544 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
1546         PR c/52952
1547         * c-format.c: Include "diagnostic.h".
1548         (location_column_from_byte_offset): Delete.
1549         (location_from_offset): Delete.
1550         (format_warning_va): New function.
1551         (format_warning_at_substring): New function.
1552         (format_warning_at_char): New function.
1553         (check_format_arg): Capture location of format_tree and pass to
1554         check_format_info_main.
1555         (argument_parser): Add fields "start_of_this_format" and
1556         "format_string_cst".
1557         (flag_chars_t::validate): Add param "format_string_cst".  Convert
1558         warning_at call using location_from_offset to call to
1559         format_warning_at_char.
1560         (argument_parser::argument_parser): Add param "format_string_cst_"
1561         and use use it to initialize field "format_string_cst".
1562         Initialize new field "start_of_this_format".
1563         (argument_parser::read_format_flags): Convert warning_at call
1564         using location_from_offset to a call to format_warning_at_char.
1565         (argument_parser::read_any_format_left_precision): Likewise.
1566         (argument_parser::read_any_format_precision): Likewise.
1567         (argument_parser::read_any_other_modifier): Likewise.
1568         (argument_parser::find_format_char_info): Likewise, in three places.
1569         (argument_parser::parse_any_scan_set): Likewise, in one place.
1570         (argument_parser::handle_conversions): Likewise, in two places.
1571         (argument_parser::check_argument_type): Add param "fmt_param_loc"
1572         and use it to make a substring_loc.  Pass the latter to
1573         check_format_types.
1574         (check_format_info_main): Add params "fmt_param_loc" and
1575         "format_string_cst".  Convert warning_at calls using
1576         location_from_offset to calls to format_warning_at_char.  Pass the
1577         new params to the arg_parser ctor.  Pass "format_string_cst" to
1578         flag_chars.validate.  Pass "fmt_param_loc" to
1579         arg_parser.check_argument_type.
1580         (check_format_types): Convert first param from a location_t
1581         to a const substring_loc & and rename to "fmt_loc".  Attempt
1582         to extract the range of the relevant parameter and pass it
1583         to format_type_warning.
1584         (format_type_warning): Convert first param from a location_t
1585         to a const substring_loc & and rename to "fmt_loc".  Add
1586         params "param_range" and "type".  Replace calls to warning_at
1587         with calls to format_warning_at_substring.
1589 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
1591         * c-format.c (class flag_chars_t): New class.
1592         (struct length_modifier): New struct.
1593         (class argument_parser): New class.
1594         (flag_chars_t::flag_chars_t): New ctor.
1595         (flag_chars_t::has_char_p): New method.
1596         (flag_chars_t::add_char): New method.
1597         (flag_chars_t::validate): New method.
1598         (flag_chars_t::get_alloc_flag): New method.
1599         (flag_chars_t::assignment_suppression_p): New method.
1600         (argument_parser::argument_parser): New ctor.
1601         (argument_parser::read_any_dollar): New method.
1602         (argument_parser::read_format_flags): New method.
1603         (argument_parser::read_any_format_width): New method.
1604         (argument_parser::read_any_format_left_precision): New method.
1605         (argument_parser::read_any_format_precision): New method.
1606         (argument_parser::handle_alloc_chars): New method.
1607         (argument_parser::read_any_length_modifier): New method.
1608         (argument_parser::read_any_other_modifier): New method.
1609         (argument_parser::find_format_char_info): New method.
1610         (argument_parser::validate_flag_pairs): New method.
1611         (argument_parser::give_y2k_warnings): New method.
1612         (argument_parser::parse_any_scan_set): New method.
1613         (argument_parser::handle_conversions): New method.
1614         (argument_parser::check_argument_type): New method.
1615         (check_format_info_main): Introduce classes argument_parser
1616         and flag_chars_t, moving the code within the loop into methods
1617         of these classes.  Make various locals "const".
1619 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
1621         * c-common.c: Include "substring-locations.h".
1622         (get_cpp_ttype_from_string_type): New function.
1623         (g_string_concat_db): New global.
1624         (substring_loc::get_range): New method.
1625         * c-common.h (g_string_concat_db): New declaration.
1626         (class substring_loc): New class.
1627         * c-lex.c (lex_string): When concatenating strings, capture the
1628         locations of all tokens using a new obstack, and record the
1629         concatenation locations within g_string_concat_db.
1630         * c-opts.c (c_common_init_options): Construct g_string_concat_db
1631         on the ggc-heap.
1633 2016-07-29  Marek Polacek  <polacek@redhat.com>
1635         PR c/71926
1636         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1637         parentheses warning.
1639         PR c/71574
1640         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1642 2016-07-28  Martin Liska  <mliska@suse.cz>
1644         PR gcov-profile/68025
1645         * c-common.c (handle_no_profile_instrument_function_attribute):
1647 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1649         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1650         BITS_PER_UNIT_LOG.
1652 2016-07-25  Jason Merrill  <jason@redhat.com>
1654         PR c++/65970
1655         * c.opt (fconstexpr-loop-limit): New.
1657 2016-07-22  Martin Sebor  <msebor@redhat.com>
1659         PR c++/71675
1660         * c-common.c (resolve_overloaded_builtin): Avoid converting
1661         __atomic_compare_exchange_n return type to that of what its
1662         first argument points to.
1664 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
1666         * c-common.c: Use HOST_WIDE_INT_M1U instead of
1667         ~(unsigned HOST_WIDE_INT) 0.
1669 2016-07-22  Martin Liska  <mliska@suse.cz>
1671         PR gcov-profile/69028
1672         PR gcov-profile/62047
1673         * cilk.c (create_cilk_helper_decl): Set location of a new decl
1674         to the current_function_decl.
1676 2016-07-21  Jason Merrill  <jason@redhat.com>
1678         PR c++/65168
1679         * c-common.c (c_common_truthvalue_conversion): Check
1680         c_inhibit_evaluation_warnings for warning about address of
1681         reference.
1683 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
1685         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1686         const char *.
1688 2016-07-15  Jason Merrill  <jason@redhat.com>
1690         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1692 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
1694         PR c/71858
1695         * c-common.h (enum lookup_name_fuzzy_kind): Add
1696         FUZZY_LOOKUP_FUNCTION_NAME.
1698 2016-07-08  Jason Merrill  <jason@redhat.com>
1700         P0145: Refining Expression Order for C++.
1701         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1702         * c-opts.c: Adjust.
1704 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
1706         PR c++/71214
1707         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1709 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
1711         * c-pragma.h (enum pragma_kind): Rename
1712         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
1713         users.
1715 2016-06-29  Richard Biener  <rguenther@suse.de>
1717         PR middle-end/71002
1718         * c-common.c (c_common_get_alias_set): Remove union type punning case.
1720 2016-06-24  Jason Merrill  <jason@redhat.com>
1722         P0145R2: Refining Expression Order for C++.
1723         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1724         MODIFY_EXPR.
1726 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
1728         * c-common.c (check_builtin_function_arguments): Require last
1729         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1730         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1731         if the last argument is pointer to enumerated or boolean type.
1733 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
1735         PR c/70339
1736         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1737         (lookup_name_fuzzy): New prototype.
1739 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
1741         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1743 2016-06-14  Jason Merrill  <jason@redhat.com>
1745         P0145R2: Refining Expression Order for C++.
1746         * c.opt (fargs-in-order): New.
1747         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1749 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
1751         PR sanitizer/71498
1752         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1753         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1755         PR preprocessor/71183
1756         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1757         to cb_get_source_date_epoch.
1759 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
1761         PR c/68657
1762         * c.opt (Wpsabi): Add Warning flag.
1764 2016-06-10  Martin Sebor  <msebor@redhat.com>
1766         PR c/71392
1767         * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1768         the nonnull attribute in type-generic builtins.
1770 2016-06-09  Martin Sebor  <msebor@redhat.com>
1772         PR c/70883
1773         * c-common.c (builtin_function_validate_nargs): Make text of error
1774         message consistent with others like it.
1776 2016-06-08  Martin Sebor  <msebor@redhat.com>
1777             Jakub Jelinek  <jakub@redhat.com>
1779         PR c++/70507
1780         PR c/68120
1781         * c-common.c (check_builtin_function_arguments): Handle
1782         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1784 2016-06-08  Richard Biener  <rguenther@suse.de>
1786         * c-common.c (parse_optimize_options): Improve diagnostic messages.
1788 2016-06-07  Richard Biener  <rguenther@suse.de>
1790         PR c/61564
1791         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1792         options and warn about others.
1794 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
1796         * c-common.c (get_source_date_epoch): Rename to
1797         cb_get_source_date_epoch.
1798         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1799         message when the parsing fails.  Use error_at instead of fatal_error.
1800         * c-common.h (get_source_date_epoch): Rename to
1801         cb_get_source_date_epoch.
1802         * c-common.h (cb_get_source_date_epoch): Prototype.
1803         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1804         * c-common.h (c_omp_region_type): Remove trailing comma.
1805         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1806         * c-lex.c (c_lex_with_flags): Remove initialization of
1807         pfile->source_date_epoch.
1809 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
1811         PR c++/71349
1812         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1813         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
1814         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1815         instead of C_OMP_CLAUSE_SPLIT_FOR.
1817 2016-05-24  Richard Biener  <rguenther@suse.de>
1819         PR middle-end/70434
1820         PR c/69504
1821         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1822         (convert_vector_to_array_for_subscript): ... this.
1823         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1824         VIEW_CONVERT_EXPR to an array type.  Rename to ...
1825         (convert_vector_to_array_for_subscript): ... this.
1827 2016-05-12  Marek Polacek  <polacek@redhat.com>
1829         PR c/70756
1830         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1831         size_in_bytes and pass LOC to it.
1833 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
1835         PR c/43651
1836         * c.opt (Wduplicate-decl-specifier): New option.
1838 2016-05-11  Marek Polacek  <polacek@redhat.com>
1840         PR c++/71024
1841         * c-common.c (diagnose_mismatched_attributes): New function.
1842         * c-common.h (diagnose_mismatched_attributes): Declare.
1844 2016-05-04  Marek Polacek  <polacek@redhat.com>
1846         * c.opt (Wdangling-else): New option.
1848 2016-05-03  Marek Polacek  <polacek@redhat.com>
1850         PR c/70859
1851         * c-common.c (builtin_function_validate_nargs): Add location
1852         parameter.  Use it.
1853         (check_builtin_function_arguments): Add location and arguments
1854         parameters.  Use them.
1855         * c-common.h (check_builtin_function_arguments): Update declaration.
1857 2016-05-03  Richard Biener  <rguenther@suse.de>
1859         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
1860         allow call args to gimplify to SSA names.
1862 2016-05-03  Marek Polacek  <polacek@redhat.com>
1864         * c-common.h (enum c_omp_region_type): Remove stray comma.
1866 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
1868         * c-common.h (enum c_omp_region_type): Define.
1870 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
1872         * c-common.c (shorten_compare): Use wi::to_wide.
1874 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
1876         PR middle-end/70626
1877         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
1878         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
1879         reduction clauses in acc parallel loops.
1881 2016-04-29  Marek Polacek  <polacek@redhat.com>
1883         PR c/70852
1884         * c-common.c (warn_for_memset): Check domain before accessing it.
1886 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1888         PR/69089
1889         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
1890         "aligned" attribute.
1892 2016-04-28  Jason Merrill  <jason@redhat.com>
1894         * c-lex.c (c_common_has_attribute): Handle nodiscard.
1896 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
1897             Matthias Klose  <doko@debian.org>
1899         * c-common.c (get_source_date_epoch): New function, gets the environment
1900         variable SOURCE_DATE_EPOCH and parses it as long long with error 
1901         handling.
1902         * c-common.h (get_source_date_epoch): Prototype.
1903         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
1905 2015-04-27  Ryan Burn  <contact@rnburn.com>
1907         PR c++/69024
1908         PR c++/68997
1909         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
1910         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
1911         external linkage.
1912         (cilk_detect_and_unwrap): Corresponding changes.
1913         (extract_free_variables): Don't extract free variables from
1914         AGGR_INIT_EXPR slot.
1915         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
1916         (cilk_recognize_spawn): Likewise.
1918 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
1920         * c.opt (Wmemset-elt-size): New option.
1921         * c-common.c (warn_for_memset): New function.
1922         * c-common.h (warn_for_memset): Declare.
1924 2016-04-25  Jason Merrill  <jason@redhat.com>
1926         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
1927         No longer static.
1928         * c-common.h: Declare it.
1929         * c-lex.c (c_common_has_attribute): Add maybe_unused.
1931 2016-04-22  Jason Merrill  <jason@redhat.com>
1933         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
1935 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
1937         PR c++/69363
1938         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
1939         * c-common.h (c_finish_cilk_clauses): Remove declaration.
1941 2016-04-18  Michael Matz  <matz@suse.de>
1943         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
1944         and SET_DECL_ALIGN.
1946 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
1948         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
1949         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
1950         to incomplete types.
1951         (dump_nested_type): Remove redundant tests and tidy up.
1952         (print_ada_declaration): Also set TREE_VISITED on the declaration of
1953         a type which is the typedef of an original type.
1955 2016-04-15  Marek Polacek  <polacek@redhat.com>
1957         PR c/70651
1958         * c-common.c (build_va_arg): Change two asserts into errors and return
1959         error_mark_node.
1961 2016-04-13  Marek Polacek  <polacek@redhat.com>
1963         PR c++/70639
1964         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
1965         for switch statements, too.
1967 2016-03-28  Jason Merrill  <jason@redhat.com>
1969         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
1971 2016-03-23  Marek Polacek  <polacek@redhat.com>
1973         PR c++/69884
1974         * c.opt (Wignored-attributes): New option.
1976 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
1978         PR c/69993
1979         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
1980         diagnostic text, reversing the order of the warning and note so
1981         that they appear in source order.
1983 2016-03-17  Marek Polacek  <polacek@redhat.com>
1985         PR c/69407
1986         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
1987         operations.
1989 2016-03-14  Jason Merrill  <jason@redhat.com>
1991         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
1993         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
1995 2016-03-09  Richard Biener  <rguenther@suse.de>
1997         PR c/70143
1998         * c-common.c (strict_aliasing_warning): Add back
1999         alias_sets_conflict_p check.
2001 2016-03-08  Jason Merrill  <jason@redhat.com>
2003         * c-opts.c (set_std_cxx1z): Don't enable concepts.
2005 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2007         PR c/68187
2008         * c-indentation.c (get_visual_column): Move code to determine next
2009         tab stop to...
2010         (next_tab_stop): ...this new function.
2011         (line_contains_hash_if): Delete function.
2012         (detect_preprocessor_logic): Delete function.
2013         (get_first_nws_vis_column): New function.
2014         (detect_intervening_unindent): New function.
2015         (should_warn_for_misleading_indentation): Replace call to
2016         detect_preprocessor_logic with a call to
2017         detect_intervening_unindent.
2019 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2021         PR c/68187
2022         * c-indentation.c (should_warn_for_misleading_indentation): When
2023         suppressing warnings about cases where the guard and body are on
2024         the same column, only use the first non-whitespace column in place
2025         of the guard token column when dealing with "else" clauses.
2026         When rejecting aligned BODY and NEXT, loosen the requirement
2027         from equality with the first non-whitespace of guard to simply
2028         that they not be indented relative to it.
2030 2016-03-04  Richard Biener  <rguenther@suse.de>
2032         PR c++/70054
2033         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2034         instead of alias_sets_conflict_p.
2036 2016-03-01  Marek Polacek  <polacek@redhat.com>
2038         PR c++/69795
2039         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2040         any DECL.
2042 2016-02-22  Martin Sebor  <msebor@redhat.com>
2044         PR middle-end/69780
2045         * c-common.c (check_builtin_function_arguments): Validate and
2046         reject invalid arguments to __builtin_alloca_with_align.
2048 2016-02-20  Mark Wielaard  <mjw@redhat.com>
2050         PR c/28901
2051         * c.opt (Wunused-const-variable): Turn into Alias for...
2052         (Wunused-const-variable=): New option.
2054 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2056         PR c++/69865
2057         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2058         here...
2059         (c_common_init_options): ...to here.
2060         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2062 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
2064         PR c++/69826
2065         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2066         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2067         flag_preprocess_only.
2069 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
2071         PR c/69835
2072         * c.opt (Wnonnull-compare): Enable for -Wall.
2074 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
2076         PR c++/69797
2077         * c-common.c (sync_resolve_size): Diagnose too few arguments
2078         even when params is non-NULL empty vector.
2080 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
2082         PR target/60410
2083         * c.opt (fshort-double): Remove.
2085 2016-02-05  Martin Sebor  <msebor@redhat.com>
2087         PR c++/69662
2088         * c.opt (Warning options): Update -Wplacement-new to take
2089         an optional argument.
2091 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
2093         PR preprocessor/69543
2094         PR c/69558
2095         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2096         instead of loc to control_warning_option.
2098 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
2100         * c.opt (fopenacc-dim=): New option.
2102 2016-01-27  Ryan Burn  <contact@rnburn.com>
2104         PR cilkplus/69267
2105         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2106         gimplify_arg. Removed superfluous post_p argument.
2107         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2108         superfluous post_p argument.
2109         * c-gimplify.c (c_gimplify_expr): Likewise.
2111 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
2113         PR other/69006
2114         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2115         pp_newline_and_flush with pp_flush.
2117 2016-01-20  Martin Sebor  <msebor@redhat.com>
2119         PR c/69405
2120         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2121         an incompatible argument when the argument isn't a valid tree node.
2123 2016-01-18  Jason Merrill  <jason@redhat.com>
2125         PR c++/68767
2126         * c-common.c (check_function_arguments_recurse): Fold the whole
2127         COND_EXPR, not just the condition.
2129 2016-01-18  Tom de Vries  <tom@codesourcery.com>
2131         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2132         classify as loop clause.
2134 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
2136         PR bootstrap/68271
2137         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2138         C++ FE no longer has limit on number of pragmas.
2140 2015-01-14  Ryan Burn  <contact@rnburn.com>
2142         PR c++/69048
2143         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2144         to add missing cleanup point.
2146 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
2148         PR c++/68819
2149         * c-indentation.c (get_visual_column): Add location_t param.
2150         Handle the column number being zero by effectively disabling the
2151         warning, with an "inform".
2152         (should_warn_for_misleading_indentation): Add location_t argument
2153         for all uses of get_visual_column.
2155 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
2157         PR c++/69029
2158         * c-indentation.c (should_warn_for_misleading_indentation):
2159         Don't warn about do-while statements.
2161 2016-01-07  Martin Sebor  <msebor@redhat.com>
2163         PR c/68966
2164         * c-common.c (sync_resolve_size): Reject first argument when it's
2165         a pointer to _Bool.
2167 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
2169         PR c/69122
2170         * c-indentation.c (get_visual_column): Remove default argument.
2171         (should_warn_for_misleading_indentation): For the multiline case,
2172         update call to get_visual_column for next_stmt_exploc so that it
2173         captures the location of the first non-whitespace character in the
2174         relevant line.  Don't issue warnings if there is non-whitespace
2175         before the next statement.
2177 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2179         Update copyright years.
2181 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
2183         * c-common.c (binary_op_error): Convert first param from
2184         location_t to rich_location * and use it when emitting an error.
2185         * c-common.h (binary_op_error): Convert first param from
2186         location_t to rich_location *.
2188 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2190         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2191         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2193 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
2195         * c-common.c (c_common_attribute_table): Handle "omp declare target
2196         link" attribute.
2198 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
2200         PR c/68833
2201         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2203 2014-12-12  Tobias Burnus  <burnus@net-b.de>
2205         PR fortran/68815
2206         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2207         specifiers (%d, %i,%u and %c).
2209 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
2211         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2213 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
2215         PR c/48088
2216         PR c/68657
2217         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2218         * c-pragma.c (handle_pragma_diagnostic): Adjust
2219         control_warning_option caller.
2221 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
2223         * c-common.c (c_cpp_error): Update for change to
2224         rich_location::set_range.
2226 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
2228         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2229         shifting 1 out of the sign bit.
2231 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
2233         * c-common.c (c_common_attribute_table[]): Update max arguments
2234         count for "simd" attribute.
2235         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2237 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
2239         PR preprocessor/57580
2240         * c-ppoutput.c (print): Change printed field to bool.
2241         Move src_file last for smaller padding.
2242         (init_pp_output): Set print.printed to false instead of 0.
2243         (scan_translation_unit): Fix up formatting.  Set print.printed
2244         to true after printing something other than newline.
2245         (scan_translation_unit_trad): Set print.printed to true instead of 1.
2246         (maybe_print_line_1): Set print.printed to false instead of 0.
2247         (print_line_1): Likewise.
2248         (do_line_change): Set print.printed to true instead of 1.
2249         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2250         dump_macro): Set print.printed to false after printing newline.
2252 2015-12-02  Jason Merrill  <jason@redhat.com>
2254         * c-common.c (fold_for_warn): New.
2255         (warn_logical_operator, warn_tautological_cmp)
2256         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2258         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2259         (c_fully_fold_internal, decl_constant_value_for_optimization):
2260         Move to c/c-fold.c.
2261         * c-common.h: Don't declare decl_constant_value_for_optimization.
2263 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
2265         PR c/68162
2266         * c-common.h (c_build_qualified_type): Add extra default
2267         arguments.
2269 2015-12-01  Julian Brown  <julian@codesourcery.com>
2270             Cesar Philippidis  <cesar@codesourcery.com>
2271             James Norris  <James_Norris@mentor.com>
2273         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2274         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2275         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2277 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
2279         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2280         (decl_sloc_common): Delete and move bulk of processing to...
2281         (decl_sloc): ...here.
2282         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2283         (dump_ada_double_name): Remove S parameter and compute the suffix.
2284         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
2285         element type and deal with an anonymous one.
2286         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2287         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
2288         and remove reference to QUAL_UNION_TYPE.
2289         (dump_nested_types): Make 2 passes on the fields and move bulk to...
2290         (dump_nested_type): ...here.  New function extracted from above.
2291         Generate a full declaration for anonymous element type of arrays.
2292         (print_ada_declaration): Really skip anonymous declarations.  Remove
2293         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
2294         Clean up processing of declarations of array types and objects.
2295         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2296         Remove obsolete code and tidy up.
2298 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
2300         PR c/67581
2301         * c-common.c (handle_transparent_union_attribute): Update
2302         also type variants.
2304 2015-11-27  Martin Liska  <mliska@suse.cz>
2306         PR c++/68312
2307         * array-notation-common.c (cilkplus_extract_an_triplets):
2308         Release vector of vectors.
2309         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2311 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
2313         PR c++/68527
2314         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2315         (print_ada_struct_decl): Likewise.
2317 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
2319         PR c++/68001
2320         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2321         * cilk.c (recognize_spawn): Determine location in a more precise
2322         way.
2324 2015-11-19  Jason Merrill  <jason@redhat.com>
2326         * c-common.c (shorten_compare): But look through macros from
2327         system headers.
2329 2015-11-18  Jason Merrill  <jason@redhat.com>
2331         * c-common.c (shorten_compare): Don't -Wtype-limits if the
2332         non-constant operand comes from a macro.
2334 2015-11-17  Jason Merrill  <jason@redhat.com>
2336         PR bootstrap/68346
2337         * c-common.c (warn_tautological_cmp): Fold before checking for
2338         constants.
2340 2015-11-16  Marek Polacek  <polacek@redhat.com>
2342         PR c++/68362
2343         * c-common.c (check_case_bounds): Fold low and high cases.
2345 2015-11-16  Marek Polacek  <polacek@redhat.com>
2347         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2348         * c-common.c (c_common_get_alias_set): Likewise.
2349         (handle_visibility_attribute): Likewise.
2351 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
2353         * c-common.c (handle_simd_attribute): New.
2354         (struct attribute_spec): Add entry for "simd".
2355         (handle_simd_attribute): New.
2357 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
2359         * c-lex.c (interpret_float): Use fold_convert.
2361 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
2363         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2364         and store it on the result.
2365         * c-opts.c (c_common_init_options): Set
2366         global_dc->colorize_source_p.
2368 2015-11-12  James Norris  <jnorris@codesourcery.com>
2369             Joseph Myers  <joseph@codesourcery.com>
2371         * c-pragma.c (oacc_pragmas): Add entry for declare directive. 
2372         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2373         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2374         PRAGMA_OACC_CLAUSE_LINK.
2376 2015-11-11  Marek Polacek  <polacek@redhat.com>
2378         PR c/68107
2379         PR c++/68266
2380         * c-common.c (valid_array_size_p): New function.
2381         * c-common.h (valid_array_size_p): Declare.
2383 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
2385         PR bootstrap/68271
2386         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2388 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
2390         * array-notation-common.c: Remove unused header files.
2391         * c-ada-spec.c: Likewise.
2392         * c-cilkplus.c: Likewise.
2393         * c-common.c: Likewise.
2394         * c-cppbuiltin.c: Likewise.
2395         * c-dump.c: Likewise.
2396         * c-format.c: Likewise.
2397         * c-gimplify.c: Likewise.
2398         * c-indentation.c: Likewise.
2399         * c-lex.c: Likewise.
2400         * c-omp.c: Likewise.
2401         * c-opts.c: Likewise.
2402         * c-pch.c: Likewise.
2403         * c-ppoutput.c: Likewise.
2404         * c-pragma.c: Likewise.
2405         * c-pretty-print.c: Likewise.
2406         * c-semantics.c: Likewise.
2407         * c-ubsan.c: Likewise.
2408         * cilk.c: Likewise.
2409         * stub-objc.c: Likewise.
2411 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
2412             Cesar Philippidis  <cesar@codesourcery.com>
2413             James Norris  <jnorris@codesourcery.com>
2414             Julian Brown  <julian@codesourcery.com>
2415             Nathan Sidwell  <nathan@codesourcery.com>
2417         * c-pragma.c (oacc_pragmas): Add "routine".
2418         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2420 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
2422         * c-common.c (c_common_attributes): Add scalar_storage_order.
2423         (handle_scalar_storage_order_attribute): New function.
2424         * c-pragma.c (global_sso): New variable.
2425         (maybe_apply_pragma_scalar_storage_order): New function.
2426         (handle_pragma_scalar_storage_order): Likewise.
2427         (init_pragma): Register scalar_storage_order.
2428         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2429         * c.opt (Wscalar-storage-order): New warning.
2430         (fsso-struct=): New option.
2432 2015-11-08  Martin Sebor  <msebor@redhat.com>
2434         * c.opt (Wplacement-new): Add a period to the end of a sentence.
2436 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
2438         * c-common.c: Don't undef DEF_BUILTIN.
2440 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
2442         * c-common.c (c_cpp_error): Convert parameter from location_t to
2443         rich_location *.  Eliminate the "column_override" parameter and
2444         the call to diagnostic_override_column.
2445         Update the "done_lexing" clause to set range 0
2446         on the rich_location, rather than overwriting a location_t.
2447         * c-common.h (c_cpp_error): Convert parameter from location_t to
2448         rich_location *.  Eliminate the "column_override" parameter.
2450 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
2451             Thomas Schwinge  <thomas@codesourcery.com>
2452             James Norris  <jnorris@codesourcery.com>
2454         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
2455         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
2456         clauses with parallel and kernels and loops.
2457         * c-pragma.h (enum pragma_omp_clause): Add entries for
2458         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
2459         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
2460         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
2461         INDEPENDENT,SEQ}.
2462         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
2464 2015-11-05  Martin Sebor  <msebor@redhat.com>
2466         PR c++/67942
2467         * c.opt (-Wplacement-new): New option.
2469 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
2471         * c-common.h (c_finish_omp_atomic): Add TEST argument.
2472         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
2473         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
2474         save_expr or create_tmp_var* if TEST is true.
2475         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
2476         Don't call add_stmt here.
2477         (struct c_omp_check_loop_iv_data): New type.
2478         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
2479         c_omp_check_loop_iv_exprs): New functions.
2480         (c_omp_split_clauses): Adjust for lastprivate being allowed on
2481         distribute.
2482         (c_omp_declare_simd_clauses_to_numbers): Change
2483         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
2484         (c_omp_declare_simd_clauses_to_decls): Similarly change those
2485         from numbers to PARM_DECLs.
2487 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
2489         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
2490         flag_checking.
2492 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
2494         PR c++-common/67882
2495         * c-common.h (fold_offsetof_1): Add argument.
2496         * c-common.c (fold_offsetof_1): Diagnose more invalid
2497         offsetof expressions that reference elements past the end of
2498         an array.
2500 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
2501             Chung-Lin Tang  <cltang@codesourcery.com>
2503         * c-pragma.c (oacc_pragmas): Add "atomic".
2504         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
2506 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
2508         * c-common.c (handle_target_clones_attribute): New.
2509         (c_common_attribute_table): Add handle_target_clones_attribute.
2510         (handle_always_inline_attribute): Add check on target_clones attribute.
2511         (handle_target_attribute): Ditto.
2513 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
2515         * array-notation-common.c: Reorder #include's and remove duplicates.
2516         * c-ada-spec.c: Likewise.
2517         * c-cilkplus.c: Likewise.
2518         * c-common.c: Likewise.
2519         * c-cppbuiltin.c: Likewise.
2520         * c-dump.c: Likewise.
2521         * c-format.c: Likewise.
2522         * c-gimplify.c: Likewise.
2523         * c-indentation.c: Likewise.
2524         * c-lex.c: Likewise.
2525         * c-omp.c: Likewise.
2526         * c-opts.c: Likewise.
2527         * c-pch.c: Likewise.
2528         * c-ppoutput.c: Likewise.
2529         * c-pragma.c: Likewise.
2530         * c-pretty-print.c: Likewise.
2531         * c-semantics.c: Likewise.
2532         * c-ubsan.c: Likewise.
2533         * cilk.c: Likewise.
2534         * stub-objc.c: Likewise.
2536 2015-10-28  Jason Merrill  <jason@redhat.com>
2538         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
2540 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
2541             James Norris  <jnorris@codesourcery.com>
2542             Cesar Philippidis  <cesar@codesourcery.com>
2544         PR c/64765
2545         PR c/64880
2546         * c-common.h (c_oacc_split_loop_clauses): Declare function.
2547         * c-omp.c (c_oacc_split_loop_clauses): New function.
2549 2015-10-21  Martin Sebor  <msebor@redhat.com>
2551         PR driver/68043
2552         * c.opt: End each sentence that describes an option with a period.
2554 2015-10-20  Marek Polacek  <polacek@redhat.com>
2556         * array-notation-common.c (is_cilkplus_vector_p): Define.
2557         * c-common.h (is_cilkplus_vector_p): Declare.
2559 2015-10-20  Marek Polacek  <polacek@redhat.com>
2561         * c.opt (std=gnu++11): Do not describe as experimental.
2562         (std=gnu++14): Likewise.
2564 2015-10-19  Jason Merrill  <jason@redhat.com>
2566         * c-cppbuiltin.c (c_cpp_builtins): Define
2567         __cpp_nontype_template_args.
2569 2015-10-19  Jason Merrill  <jason@redhat.com>
2571         * c-cppbuiltin.c (c_cpp_builtins): Define
2572         __cpp_enumerator_attributes, __cpp_fold_expressions,
2573         __cpp_unicode_characters.
2575 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
2576             Aldy Hernandez  <aldyh@redhat.com>
2578         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2579         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2580         (c_define_builtins): Likewise.
2581         * c-common.h (enum c_omp_clause_split): Add
2582         C_OMP_CLAUSE_SPLIT_TASKLOOP.
2583         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2584         (c_finish_omp_for): Add ORIG_DECLV argument.
2585         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2586         201511 instead of 201307.
2587         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2588         OMP_CRITICAL_CLAUSES to it.
2589         (c_finish_omp_ordered): Add CLAUSES argument, set
2590         OMP_ORDERED_CLAUSES to it.
2591         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2592         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
2593         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2594         constructs and new OpenMP 4.5 clauses.  Clear
2595         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
2596         verification code.
2597         * c-pragma.c (omp_pragmas_simd): Add taskloop.
2598         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2599         (enum pragma_omp_clause): Add
2600         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2601         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2603 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
2605         * c-lex.c (interpret_float): Use real_equal instead of
2606         REAL_VALUES_EQUAL.
2608 2015-10-04  Jason Merrill  <jason@redhat.com>
2610         Implement N4514, C++ Extensions for Transactional Memory.
2611         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2612         (c_common_attribute_table): Add transaction_safe_dynamic.
2613         transaction_safe now affects type identity.
2614         (handle_tm_attribute): Handle transaction_safe_dynamic.
2615         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2616         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2617         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2618         (D_TRANSMEM): New.
2619         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2620         * c-pretty-print.c (pp_c_attributes_display): Don't print
2621         transaction_safe in C++.
2623 2015-10-02  Marek Polacek  <polacek@redhat.com>
2625         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2627 2015-10-02  Marek Polacek  <polacek@redhat.com>
2629         PR c/64249
2630         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2631         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2632         * c.opt (Wduplicated-cond): New option.
2634 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
2636         * c.opt (std=c11): Do not describe as experimental.
2637         (std=gnu11): Likewise.
2638         (std=iso9899:2011): Likewise.
2640 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
2642         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2643         (DEF_FUNCTION_TYPE_VAR_11): Delete.
2645 2015-09-25  Marek Polacek  <polacek@redhat.com>
2647         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2648         (ubsan_instrument_shift): Likewise.
2650 2015-09-25  Marek Polacek  <polacek@redhat.com>
2652         PR sanitizer/64906
2653         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2655 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
2657         * c-indentation.c (should_warn_for_misleading_indentation):
2658         Compare next_stmt_vis_column with guard_line_first_nws instead
2659         of with guard_line_vis_column.
2661 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2663         PR c/49654
2664         PR c/49655
2665         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2666         options and options not valid for the current language.
2668 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
2670         * c-indentation.c (should_warn_for_misleading_indentation):
2671         Float out and consolidate the calls to get_visual_column that
2672         are passed guard_exploc as an argument.  Compare
2673         next_stmt_vis_column with guard_line_first_nws instead of with
2674         body_line_first_nws.
2676 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
2678         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2679         Wnamespaces): New C++ warnings.
2681 2015-09-22  Jason Merrill  <jason@redhat.com>
2683         * c-common.h (abi_compat_version_crosses): New.
2684         (warn_abi_version): Declare.
2685         * c-common.c: Define it.
2686         * c-opts.c (c_common_post_options): Handle it.
2687         flag_abi_compat_version defaults to 8.
2689 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
2691         Complete the implementation of N4230, Nested namespace definition.
2692         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2693         __cpp_nested_namespace_definitions.
2695 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2697         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2699 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2701         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2702         when warning.
2703         * c-pragma.h (pragma_lex): Add optional loc argument.
2705 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
2707         * c-format.c (check_format_arg): Adjust to use common block size in all
2708         object pools.
2710 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
2712         * c-format.c (location_from_offset): Update for change in
2713         signature of location_get_source_line.
2714         * c-indentation.c (get_visual_column): Likewise.
2715         (line_contains_hash_if): Likewise.
2717 2015-09-14  Marek Polacek  <polacek@redhat.com>
2719         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2720         setting various warnings.
2722 2015-09-14  Marek Polacek  <polacek@redhat.com>
2724         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2725         a negative value.
2727 2015-09-11  Mark Wielaard  <mjw@redhat.com>
2729         PR c/28901
2730         * c.opt (Wunused-variable): Option from common.opt.
2731         (Wunused-const-variable): New option.
2733 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
2735         PR c++/53184
2736         * c.opt ([Wsubobject-linkage]): Add.
2738 2015-09-03  Martin Sebor  <msebor@redhat.com>
2740         PR c/66516
2741         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2742         functions.
2743         * c-common.c (reject_gcc_builtin): Define.
2745 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2747         PR middle-end/60586
2748         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2749         prototype.
2750         * c-gimplify.c (c_gimplify_expr): Added a call to the function
2751         cilk_gimplify_call_params_in_spawned_fn.
2752         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2753         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2754         unwrapping.
2756 2015-08-25  Marek Polacek  <polacek@redhat.com>
2758         PR middle-end/67330
2759         * c-common.c (handle_weak_attribute): Don't check whether the
2760         visibility can be changed here.
2762 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2764         * c-lex.c (c_lex_with_flags): Use explicit locations.
2766 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
2768         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2769         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2771 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2773         PR middle-end/36757
2774         * c-common.c (check_builtin_function_arguments): Add check
2775         for BUILT_IN_SIGNBIT argument.
2777 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
2779         PR c++/67160
2780         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2781         in c++1z mode.
2783 2015-08-17  Marek Polacek  <polacek@redhat.com>
2785         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2786         with whitespaces before qualifier names.
2788 2015-08-12  Marek Polacek  <polacek@redhat.com>
2790         PR c++/55095
2791         * c-common.c (maybe_warn_shift_overflow): Properly handle
2792         left-shifting 1 into the sign bit.
2794 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2796         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2798 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
2799             Braden Obrzut  <admin@maniacsvault.net>
2800             Jason Merrill  <jason@redhat.com>
2802         Add C++ Concepts TS support.
2803         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2804         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2805         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2806         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2807         * c-opts.c (set_std_cxx1z): Set flag_concepts.
2808         * c.opt (fconcepts): New.
2810 2015-08-02  Martin Sebor  <msebor@redhat.com>
2812         * c.opt (-Wframe-address): New warning option.
2814 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2816         * c-indentation.c (should_warn_for_misleading_indentation):
2817         Improve heuristics.
2819 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2821         * c-indentation.c (get_visual_column): Add parameter first_nws,
2822         use it.  Update comment documenting the function.
2823         (is_first_nonwhitespace_on_line): Remove.
2824         (should_warn_for_misleading_indentation): Replace usage of
2825         of is_first_nonwhitespace_on_line with get_visual_column.
2827 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2829         * c-indentation.h (struct token_indent_info): Define.
2830         (get_token_indent_info): Define.
2831         (warn_for_misleading_information): Declare.
2832         * c-common.h (warn_for_misleading_information): Remove.
2833         * c-identation.c (warn_for_misleading_indentation):
2834         Change declaration to take three token_indent_infos.  Adjust
2835         accordingly.
2836         * c-identation.c (should_warn_for_misleading_indentation):
2837         Likewise.  Bail out early if the body is a compound statement.
2838         (guard_tinfo_to_string): Define.
2840 2015-07-30  Jason Merrill  <jason@redhat.com>
2842         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
2843         '*' for reference decay.
2845 2015-07-30  Marek Polacek  <polacek@redhat.com>
2847         * c-common.c (warn_tautological_cmp): Bail for float types.
2849 2015-07-27  Marek Polacek  <polacek@redhat.com>
2851         PR bootstrap/67030
2852         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
2854 2015-07-27  Marek Polacek  <polacek@redhat.com>
2856         PR c++/66555
2857         PR c/54979
2858         * c-common.c (find_array_ref_with_const_idx_r): New function.
2859         (warn_tautological_cmp): New function.
2860         * c-common.h (warn_tautological_cmp): Declare.
2861         * c.opt (Wtautological-compare): New option.
2863 2015-07-23  Marek Polacek  <polacek@redhat.com>
2865         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
2866         (ubsan_instrument_shift): Likewise.
2868 2015-07-23  Marek Polacek  <polacek@redhat.com>
2870         PR sanitizer/66908
2871         * c-ubsan.c: Include gimplify.h.
2872         (ubsan_instrument_division): Unshare OP0 and OP1.
2873         (ubsan_instrument_shift): Likewise.
2875 2015-07-20  Marek Polacek  <polacek@redhat.com>
2876             Richard Sandiford  <richard.sandiford@arm.com>
2878         PR c++/55095
2879         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
2880         Use EXPR_LOC_OR_LOC.
2881         (maybe_warn_shift_overflow): New function.
2882         * c-common.h (maybe_warn_shift_overflow): Declare.
2883         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
2884         * c.opt (Wshift-overflow): New option.
2886 2015-07-16  Martin Liska  <mliska@suse.cz>
2888         * c-format.c (static void check_format_info_main): Use
2889         object_allocator instead of pool_allocator.
2890         (check_format_arg): Likewise.
2891         (check_format_info_main): Likewise.
2893 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
2895         * c-opts.c: Remove multiline #include comment.
2897 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
2899         * c-common.c: Fix double word typos.
2901 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
2903         * c-ada-spec.h (cpp_operation): Revert latest change.
2904         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
2905         constructors and destructors.
2907 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
2909         * c-common.h: Adjust includes for flags.h changes.
2910         * stub-objc.c: Likewise.
2912 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
2914         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
2915         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
2917 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
2919         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
2920         are to be removed, return NULL rather than original clauses list.
2922 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
2924         * array-notation-common.c: Adjust includes.
2925         * c-ada-spec.c: Likewise.
2926         * c-cilkplus.c: Likewise.
2927         * c-common.h: Likewise.
2928         * c-cppbuiltin.c: Likewise.
2929         * c-dump.c: Likewise.
2930         * c-format.c: Likewise.
2931         * c-gimplify.c: Likewise.
2932         * c-indentation.c: Likewise.
2933         * c-lex.c: Likewise.
2934         * c-omp.c: Likewise.
2935         * c-opts.c: Likewise.
2936         * c-pch.c: Likewise.
2937         * c-ppoutput.c: Likewise.
2938         * c-pragma.c: Likewise.
2939         * c-pretty-print.c: Likewise.
2940         * c-semantics.c: Likewise.
2941         * c-ubsan.c: Likewise.
2942         * cilk.c: Likewise.
2943         * stub-objc.c: Likewise.
2945 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
2947         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
2948         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
2950 2015-07-01  Jason Merrill  <jason@redhat.com>
2952         * c-common.h (D_CXX11): Rename from D_CXX0X.
2953         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
2954         * c-common.c: Adjust.
2956         * c-opts.c (c_common_post_options): Default to C++14.
2958         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
2960 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
2962         Implement N4197 - Adding u8 character literals
2963         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
2964         CPP_CHAR.
2965         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
2966         CPP_UTF8CHAR_USERDEF tokens.
2967         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
2968         and CPP_UTF8CHAR tokens.
2969         (lex_charconst): Treat CPP_UTF8CHAR token.
2971 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2973         PR fortran/66605
2974         * c-common.c (do_warn_unused_parameter): Move here.
2975         * c-common.h (do_warn_unused_parameter): Declare.
2977 2015-06-29  Marek Polacek  <polacek@redhat.com>
2979         PR c/66322
2980         * c-common.c (check_case_bounds): Add bool * parameter.  Set
2981         OUTSIDE_RANGE_P.
2982         (c_add_case_label): Add bool * parameter.  Pass it down to
2983         check_case_bounds.
2984         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
2985         warning here.
2986         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
2987         declarations.
2989 2015-06-27  Marek Polacek  <polacek@redhat.com>
2991         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
2992         or VECTOR_INTEGER_TYPE_P throughout.
2993         * c-gimplify.c: Likewise.
2995 2015-06-26  Marek Polacek  <polacek@redhat.com>
2997         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
2998         * c-common.c (c_fully_fold_internal): Likewise.
2999         (c_alignof_expr): Likewise.
3000         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3001         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3002         * cilk.c (create_parm_list): Likewise.
3004 2015-06-26  Marek Polacek  <polacek@redhat.com>
3006         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3008 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3010         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3011         * c-gimplify.c: Likewise.
3012         * c-pragma.c: Likewise.
3013         * c-ubsan.c: Likewise.
3014         * cilk.c: Likewise.
3016 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
3018         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3019         ggc_hasher.
3021 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3023         * cilk.c: Move calls.h after tm.h in the include chain.
3025 2015-06-25  Marek Polacek  <polacek@redhat.com>
3027         * array-notation-common.c: Use VAR_P throughout.
3028         * c-ada-spec.c: Likewise.
3029         * c-common.c: Likewise.
3030         * c-format.c: Likewise.
3031         * c-gimplify.c: Likewise.
3032         * c-omp.c: Likewise.
3033         * c-pragma.c: Likewise.
3034         * c-pretty-print.c: Likewise.
3035         * cilk.c: Likewise.
3037 2015-06-25  Marek Polacek  <polacek@redhat.com>
3039         * cilk.c (extract_free_variables): Use is_global_var.
3041 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
3043         * c-common.c: Don't include target-def.h.
3045 2015-06-23  Marek Polacek  <polacek@redhat.com>
3047         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3048         when comparing INTEGER_CSTs.
3050 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
3052         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3053         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3054         (dump_ada_template): Skip partially specialized types.
3056 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
3058         * c-common.c (scalar_to_vector): Use std::swap instead of manually
3059         swapping.
3061 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
3063         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3064         * c-ada-spec.c: Likewise.
3065         * c-cilkplus.c: Likewise.
3066         * c-common.c: Likewise.
3067         * c-common.h: Likewise.
3068         * c-cppbuiltin.c: Likewise.
3069         * c-dump.c: Likewise.
3070         * c-format.c: Likewise.
3071         * c-gimplify.c: Likewise.
3072         * c-indentation.c: Likewise.
3073         * c-lex.c: Likewise.
3074         * c-omp.c: Likewise.
3075         * c-opts.c: Likewise.
3076         * c-pch.c: Likewise.
3077         * c-ppoutput.c: Likewise.
3078         * c-pragma.c: Likewise.
3079         * c-pretty-print.c: Likewise.
3080         * c-semantics.c: Likewise.
3081         * c-ubsan.c: Likewise.
3082         * cilk.c: Likewise.
3083         * stub-objc.c: Likewise.
3085 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
3087         PR c++/65168
3088         * c-common.c (c_common_truthvalue_conversion): Warn when
3089         converting an address of a reference to a truth value.
3091 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
3093         * array-notation-common.c : Adjust include files.
3094         * c-ada-spec.c : Likewise.
3095         * c-cilkplus.c : Likewise.
3096         * c-common.c : Likewise.
3097         * c-common.h : Likewise.
3098         * c-cppbuiltin.c : Likewise.
3099         * c-dump.c : Likewise.
3100         * c-format.c : Likewise.
3101         * c-gimplify.c : Likewise.
3102         * c-indentation.c : Likewise.
3103         * c-lex.c : Likewise.
3104         * c-omp.c : Likewise.
3105         * c-opts.c : Likewise.
3106         * c-pch.c : Likewise.
3107         * c-ppoutput.c : Likewise.
3108         * c-pragma.c : Likewise.
3109         * c-pretty-print.c : Likewise.
3110         * c-semantics.c : Likewise.
3111         * c-ubsan.c : Likewise.
3112         * cilk.c : Likewise.
3113         * stub-objc.c : Likewise.
3115 2015-06-08  Marek Polacek  <polacek@redhat.com>
3117         PR c/66415
3118         * c-format.c (location_from_offset): Return LOC if LINE is null.
3120 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
3122         * c-common.h (c_parse_final_cleanups): New prototype.
3123         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3125 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
3127         * c-common.c (noplt): New attribute.
3128         (handle_noplt_attribute): New handler.
3130 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
3132         * array-notation-common.c: Adjust includes for restructured coretypes.h.
3133         * c-ada-spec.c: Likewise.
3134         * c-cilkplus.c: Likewise.
3135         * c-common.c: Likewise.
3136         * c-common.h: Likewise.
3137         * c-cppbuiltin.c: Likewise.
3138         * c-dump.c: Likewise.
3139         * c-format.c: Likewise.
3140         * c-gimplify.c: Likewise.
3141         * c-indentation.c: Likewise.
3142         * c-lex.c: Likewise.
3143         * c-omp.c: Likewise.
3144         * c-opts.c: Likewise.
3145         * c-pch.c: Likewise.
3146         * c-ppoutput.c: Likewise.
3147         * c-pragma.c: Likewise.
3148         * c-pretty-print.c: Likewise.
3149         * c-semantics.c: Likewise.
3150         * c-ubsan.c: Likewise.
3151         * cilk.c: Likewise.
3152         * stub-objc.c: Likewise.
3154 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3156         PR c/66220:
3157         * c-indentation.c (should_warn_for_misleading_indentation): Use
3158         expand_location rather than expand_location_to_spelling_point.
3159         Don't warn if the guarding statement is more indented than the
3160         next/body stmts.
3162 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3164         * c-indentation.c (warn_for_misleading_indentation): Bail out
3165         immediately if -Wmisleading-indentation isn't enabled.
3167 2015-06-01  Martin Liska  <mliska@suse.cz>
3169         * c-format.c (check_format_arg):Use new type-based pool allocator.
3170         (check_format_info_main) Likewise.
3172 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
3174         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3175         (has_nontrivial_methods): Likewise.
3177 2015-05-25  Marek Polacek  <polacek@redhat.com>
3179         * c-ubsan.c (ubsan_instrument_shift): Use type0.
3181 2015-05-22  Marek Polacek  <polacek@redhat.com>
3183         PR c/47043
3184         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3186 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3188         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3189         STACK_GROWS_DOWNWARD.
3191 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3193         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3194         STACK_GROWS_DOWNWARD rather than if it is defined.
3196 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3198         PR c/52952
3199         * c-format.c (location_column_from_byte_offset): New.
3200         (location_from_offset): New.
3201         (struct format_wanted_type): Add offset_loc field.
3202         (check_format_info): Move handling of location for extra arguments
3203         closer to the point of warning.
3204         (check_format_info_main): Pass the result of location_from_offset
3205         to warning_at.
3206         (format_type_warning): Pass the result of location_from_offset
3207         to warning_at.
3209 2015-05-20  Marek Polacek  <polacek@redhat.com>
3211         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3213 2015-05-20  Marek Polacek  <polacek@redhat.com>
3215         * c-ada-spec.c (dump_sloc): Use DECL_P.
3217 2015-05-20  Marek Polacek  <polacek@redhat.com>
3219         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3220         * c-common.c: Likewise.
3222 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
3224         * c-common.h (fe_file_change): Strengthen param from
3225         const line_map * to const line_map_ordinary *.
3226         (pp_file_change): Likewise.
3227         * c-lex.c (fe_file_change): Likewise.
3228         (cb_define): Use linemap_check_ordinary when invoking
3229         SOURCE_LINE.
3230         (cb_undef): Likewise.
3231         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3232         invoking cb_file_change.
3233         (c_finish_options): Likewise.
3234         (push_command_line_include): Likewise.
3235         (cb_file_change): Strengthen param "new_map" from
3236         const line_map * to const line_map_ordinary *.
3237         * c-ppoutput.c (cb_define): Likewise for local "map".
3238         (pp_file_change): Likewise for param "map" and local "from".
3240 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
3242         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3244 2015-05-18  Tom de Vries  <tom@codesourcery.com>
3246         * c-common.c (build_va_arg_1): New function.
3247         (build_va_arg): Add address operator to va_list operand if necessary.
3249 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
3251         PR c/48956
3252         * c-common.c (int_safely_convertible_to_real_p): Define.
3253         (unsafe_conversion_p): Check conversions involving complex types.
3254         (conversion_warning): Add new warning message for conversions which
3255         discard imaginary component.
3256         * c-common.h: (enum conversion_safety): Add new enumerator for such
3257         conversions.
3259 2015-05-14  Marek Polacek  <polacek@redhat.com>
3261         PR c/66066
3262         PR c/66127
3263         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3264         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3265         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
3266         use it.  If FOR_INT_CONST, require that all evaluated operands be
3267         INTEGER_CSTs.
3269 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
3271         * c-common.h (warn_for_misleading_indentation): New prototype.
3272         * c-indentation.c: New file.
3273         * c.opt (Wmisleading-indentation): New option.
3275 2015-05-12  Tom de Vries  <tom@codesourcery.com>
3277         PR tree-optimization/66010
3278         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3280 2015-05-09  Jason Merrill  <jason@redhat.com>
3282         * c-opts.c (c_common_post_options): Also clear
3283         cpp_opts->cpp_warn_cxx11_compat.
3285         * c-common.h (enum cxx_dialect): Add cxx_unset.
3286         * c-common.c (cxx_dialect): Initialize to cxx_unset.
3287         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3289         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3290         (std=gnu++0x): Mark as Undocumented.
3291         (std=gnu++1y): Add deprecated message.
3293 2015-05-08  Jason Merrill  <jason@redhat.com>
3295         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
3296         * c-opts.c: Adjust.
3298         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3300 2015-05-08  Marek Polacek  <polacek@redhat.com>
3302         PR c/64918
3303         * c.opt (Woverride-init-side-effects): New option.
3305 2015-05-07  Marek Polacek  <polacek@redhat.com>
3307         PR c/65179
3308         * c-common.c (c_fully_fold_internal): Warn when left shifting a
3309         negative value.
3310         * c.opt (Wshift-negative-value): New option.
3311         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3312         when -Wextra and C99/C++11 mode.
3314 2015-05-07  Marek Polacek  <polacek@redhat.com>
3315             Martin Uecker  <uecker@eecs.berkeley.edu>
3317         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3318         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3320 2015-05-05  Jason Merrill  <jason@redhat.com>
3322         * c.opt (Wterminate): New.
3324 2015-04-30  Marek Polacek  <polacek@redhat.com>
3326         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3327         require that the non-constant be of a boolean type.
3329 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
3331         * c-common.c (handle_section_attribute): Refactor to reduce
3332         nesting and distinguish between error cases.
3334 2015-04-29  Marek Polacek  <polacek@redhat.com>
3336         PR c/64610
3337         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3338         with 0/1.
3340 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
3342         * c-common.h (omp_clause_mask): Unconditionally define as a class.
3343         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3344         HOST_BITS_PER_WIDE_INT.
3346 2015-04-28  Tom de Vries  <tom@codesourcery.com>
3348         PR tree-optimization/65887
3349         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3351 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
3352             Pierre-Marie de Rodat  <derodat@adacore.com>
3354         * c-ada-spec.c (in_function): Delete.
3355         (dump_generic_ada_node): Do not change in_function and remove the
3356         redundant code dealing with it.
3357         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
3358         (print_ada_methods): Output the static member functions in a nested
3359         package after the regular methods as well as associated renamings.
3361 2015-04-24  Marek Polacek  <polacek@redhat.com>
3363         PR c/65830
3364         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3365         and OPT_Wshift_count_overflow.
3367         PR c/63357
3368         * c-common.c (warn_logical_operator): Warn if the operands have the
3369         same expressions.
3371 2015-04-24  Marek Polacek  <polacek@redhat.com>
3373         PR c/61534
3374         * c-common.c (warn_logical_operator): Bail if either operand comes
3375         from a macro expansion.
3377 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3379         PR target/55143
3380         * c-common.c (c_default_pointer_mode): Add definition.
3381         * c-common.h (c_default_pointer_mode): Add declaration.
3383 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
3385         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3386         on record_builtin_type argument.
3388 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
3390         PR c/65120
3391         * c-common.c (warn_logical_not_parentheses): Don't warn for
3392         !x == 0 or !x != 0.
3394 2015-03-07  Marek Polacek  <polacek@redhat.com>
3396         PR sanitizer/65280
3397         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3398         before trying to figure out whether we have a flexible array member.
3400 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
3401             Jonathan Wakely  <jwakely.gcc@gmail.com>
3403         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3405 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
3407         PR ada/65319
3408         * c-ada-spec.c (print_destructor): Remove obsolete code.
3410 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
3412         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3413         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3414         DECL_TEMPLATE_RESULT emulations.
3415         (dump_ada_template)): Add guard for TYPE_METHODS.
3417 2015-02-27  Marek Polacek  <polacek@redhat.com>
3419         PR c/65040
3420         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3422 2015-02-27  Kai Tietz  <ktietz@redhat.com>
3424         PR c/35330
3425         * c-pragma.c (handle_pragma_weak): Do not try to create
3426         weak/alias of declarations not being function, or variable
3427         declarations.
3429 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
3431         PR libgomp/64625
3432         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3433         Remove macros.
3434         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
3436 2015-02-16  Marek Polacek  <polacek@redhat.com>
3438         PR c/65066
3439         * c-format.c (check_format_types): Handle null param.
3441 2015-02-13  Marek Polacek  <polacek@redhat.com>
3443         PR c/65040
3444         * c-format.c (check_format_types): Don't warn about different
3445         signedness if the original value is in the range of WANTED_TYPE.
3447 2015-02-12  Jason Merrill  <jason@redhat.com>
3449         PR c++/64956
3450         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
3451         to the current highest version.
3452         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
3454 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3456         PR c/64824
3457         PR c/64868
3458         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
3459         instead of RDIV_EXPR.  Use build_binary_op instead of
3460         build2_loc.
3462 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
3464         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
3465         to pass input_location as first argument.
3467 2015-01-23  Tom de Vries  <tom@codesourcery.com>
3469         PR libgomp/64672
3470         * c.opt (fopenacc): Mark as LTO option.
3472 2015-01-23  Tom de Vries  <tom@codesourcery.com>
3474         PR libgomp/64707
3475         * c.opt (fopenmp): Mark as LTO option.
3477 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
3479         PR c/63307
3480         * cilk.c (fill_decls_vec): Only put decls into vector v.
3481         (compare_decls): Fix up formatting.
3483 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
3485         PR c/63307
3486         * cilk.c: Include vec.h.
3487         (struct cilk_decls): New structure.
3488         (wrapper_parm_cb): Split this function to...
3489         (fill_decls_vec): ...this...
3490         (create_parm_list): ...and this.
3491         (compare_decls): New function.
3492         (for_local_cb): Remove.
3493         (wrapper_local_cb): Ditto.
3494         (build_wrapper_type): For now first traverse and fill vector of
3495         declarations then sort it and then deal with sorted vector.
3496         (cilk_outline): Ditto.
3497         (declare_one_free_variable): Ditto.
3499 2015-01-21  Jason Merrill  <jason@redhat.com>
3501         PR c++/64629
3502         * c-format.c (check_format_arg): Call decl_constant_value.
3504 2015-01-19  Martin Liska  <mliska@suse.cz>
3506         * c-common.c (handle_noicf_attribute): New function.
3508 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
3509             Bernd Schmidt  <bernds@codesourcery.com>
3510             James Norris  <jnorris@codesourcery.com>
3511             Cesar Philippidis  <cesar@codesourcery.com>
3512             Ilmir Usmanov  <i.usmanov@samsung.com>
3513             Jakub Jelinek  <jakub@redhat.com>
3515         * c.opt (fopenacc): New option.
3516         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
3517         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3518         New macros.
3519         * c-common.h (c_finish_oacc_wait): New prototype.
3520         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
3521         (c_finish_oacc_wait): New function.
3522         * c-pragma.c (oacc_pragmas): New variable.
3523         (c_pp_lookup_pragma, init_pragma): Handle it.
3524         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
3525         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
3526         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
3527         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
3528         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
3529         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
3530         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
3531         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
3532         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
3533         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
3534         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
3535         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
3536         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
3537         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
3538         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
3539         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
3540         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
3541         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
3542         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
3543         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
3544         PRAGMA_OACC_CLAUSE_WORKER.
3546 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
3548         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3549         for the new option fstack-protector_explicit.
3550         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3551         (handle_stack_protect_attribute): New function.
3553 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
3555         * c.opt: New option -Warray-bounds=.
3557 2015-01-09  Michael Collison  <michael.collison@linaro.org>
3559         * array-notation-common.c: Include hash-set.h, machmode.h,
3560         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3561         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3562         * c-ada-spec.c: Ditto.
3563         * c-cilkplus.c: Ditto.
3564         * c-common.c: Include input.h due to flattening of tree.h.
3565         Define macro GCC_C_COMMON_C.
3566         * c-common.h: Flatten tree.h header files into c-common.h.
3567         Remove include of tree-core.h.
3568         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3569         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3570         fold-const.h, wide-int.h, and inchash.h due to
3571         flattening of tree.h.
3572         * c-dump.c: Ditto.
3573         * c-format.c: Flatten tree.h header files into c-common.h.
3574         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3575         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3576         fold-const.h, wide-int.h, and inchash.h due to
3577         flattening of tree.h.
3578         * c-dump.c: Include hash-set.h, machmode.h,
3579         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3580         fold-const.h, wide-int.h, and inchash.h due to
3581         flattening of tree.h.
3582         * c-format.c: Include hash-set.h, machmode.h,
3583         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3584         fold-const.h, wide-int.h, inchash.h and real.h due to
3585         flattening of tree.h.
3586         * c-gimplify.c: Include hash-set.h, machmode.h,
3587         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3588         fold-const.h, wide-int.h, and inchash.h due to
3589         flattening of tree.h.
3590         * cilk.c: Ditto.
3591         * c-lex.c: Ditto.
3592         * c-omp.c: Ditto.
3593         * c-opts.c: Ditto.
3594         * c-pch.c: Ditto.
3595         * c-ppoutput.c: Ditto.
3596         * c-pragma.c: Ditto.
3597         * c-pretty-print.c: Ditto.
3598         * c-semantics.c: Ditto.
3599         * c-ubsan.c: Ditto.
3600         * stub-objc.c: Ditto.
3602 2015-01-08  Jason Merrill  <jason@redhat.com>
3604         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3605         do_ubsan_in_current_function.
3606         (ubsan_maybe_instrument_reference_or_call): Likewise.
3607         * c-ubsan.h: Declare it.
3609 2015-01-08  Mike Stump  <mikestump@comcast.net>
3611         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3613 2015-01-07  Marek Polacek  <polacek@redhat.com>
3615         PR c/64440
3616         * c-common.c (c_fully_fold_internal): Warn for division and modulo
3617         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3619 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
3621         PR c++/31397
3622         * c.opt (Wsuggest-override): New option.
3624 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3626         Update copyright years.
3628 2015-01-05  Marek Polacek  <polacek@redhat.com>
3630         PR c/64423
3631         * c-common.c (warn_array_subscript_with_type_char): Add location_t
3632         parameter.  Use it.
3633         * c-common.h (warn_array_subscript_with_type_char): Update
3634         declaration.
3636 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
3638         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3639         Control macro with flag_sized_deallocation.
3641 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
3643         * c.opt (Wdiscarded-array-qualifiers): New option.
3645 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
3647         PR preprocessor/63831
3648         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3649         and __has_cpp_attribute here.
3650         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3651         c_common_has_attribute.
3652         * c-common.h (c_common_has_attribute): New prototype.
3653         * c-lex.c (init_c_lex): Set cb->has_attribute to
3654         c_common_has_attribute instead of cb_has_attribute.
3655         (get_token_no_padding): New function.
3656         (cb_has_attribute): Renamed to ...
3657         (c_common_has_attribute): ... this.  No longer static.  Use
3658         get_token_no_padding, require ()s, don't build TREE_LIST
3659         unnecessarily, fix up formatting, adjust diagnostics, call
3660         init_attributes.
3662 2014-12-15  Jason Merrill  <jason@redhat.com>
3664         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3665         (-Wsized-deallocation): New.
3666         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3667         to on in C++14 and up.
3669 2014-12-11  Jason Merrill  <jason@redhat.com>
3671         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3673         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3674         we aren't complaining about VLAs.
3676 2014-12-06  Marek Polacek  <polacek@redhat.com>
3678         PR tree-optimization/64183
3679         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3680         shift-expression if it is integer_type_node.  Use types_compatible_p.
3682 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
3684         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3685         last argument from create_tmp_var_raw and create_tmp_var calls.
3686         * cilk.c (gimplify_cilk_spawn): Likewise.
3687         * c-omp.c (c_finish_omp_atomic): Likewise.
3689 2014-11-28  Marek Polacek  <polacek@redhat.com>
3691         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3692         instead of unsigned_type_node.
3694 2014-11-28  Marek Polacek  <polacek@redhat.com>
3696         PR c/63862
3697         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3698         to op1_utype.
3699         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3700         expression to unsigned_type_node.
3702 2014-11-20  Mark Wielaard  <mjw@redhat.com>
3704         PR debug/38757
3705         * c-opts.c (set_std_c89): Set lang_hooks.name.
3706         (set_std_c99): Likewise.
3707         (set_std_c11): Likewise.
3708         (set_std_cxx98): Likewise.
3709         (set_std_cxx11): Likewise.
3710         (set_std_cxx14): Likewise.
3711         (set_std_cxx1z): Likewise.
3713 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
3715         PR target/63764
3716         * c-common.h (convert_vector_to_pointer_for_subscript): Change
3717         return type to bool.
3718         * c-common.c: Include gimple-expr.h.
3719         (convert_vector_to_pointer_for_subscript): Change return type to
3720         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3721         and copy it into a TARGET_EXPR and use that instead of *vecp
3722         directly.
3724 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
3726         Merger of git branch "gimple-classes-v2-option-3".
3727         * ChangeLog.gimple-classes: New.
3728         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3729         from being just a vec<gimple> to a vec<gbind *>.
3731 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
3733         PR sanitizer/63813
3734         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3735         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
3736         get_pointer_alignment for non-pointers.  Use ptype, or if it is
3737         reference type, corresponding pointer type, as type of kind
3738         argument.
3739         (ubsan_maybe_instrument_reference,
3740         ubsan_maybe_instrument_member_call): Adjust callers.
3742 2014-11-15  Marek Polacek  <polacek@redhat.com>
3744         PR middle-end/63884
3745         * array-notation-common.c (is_sec_implicit_index_fn): Return false
3746         for NULL fndecl.
3747         (extract_array_notation_exprs): Return for NULL node.
3749 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
3751         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3752         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3754 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
3756         PR c/59708
3757         * c-common.c (check_builtin_function_arguments): Handle
3758         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3760 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3762         PR c/60804
3763         * c-common.h (check_no_cilk): Declare.
3764         * cilk.c (get_error_location): New function.
3765         (check_no_cilk): Dito.
3767 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3769         * cilk.c (recognize_spawn): Use expression location
3770         for error message.
3772 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
3774         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3776 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
3778         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3779         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3780         (__cpp_range_based_for, __cpp_initializer_lists,
3781         __cpp_delegating_constructors, __cpp_nsdmi,
3782         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3783         for C++11; (__cpp_attribute_deprecated): Remove in favor of
3784         __has_cpp_attribute.
3785         * c-lex.c (cb_has_attribute): New callback CPP function;
3786         (init_c_lex): Set has_attribute callback.
3788 2014-11-04  Richard Biener  <rguenther@suse.de>
3790         * c-common.c (shorten_compare): Do not shorten mixed
3791         DFP and non-DFP compares.
3793 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
3795         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3796         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3797         Commentary and rearrangement of tests.
3798         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3799         Commentary and rearrangement of tests.
3800         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3801         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3803 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
3805         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3806         enum from machine_mode.
3808 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
3810         * c-common.c: Adjust include files.
3811         * c-gimplify.c: Ditto.
3812         * cilk.c: Ditto.
3813         * c-pragma.c: Ditto.
3814         * c-ubsan.c: Ditto.
3816 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
3818         * c-gimplify.c: Adjust include files.
3820 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3822         PR c++/53061
3823         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3824         c_common_initialize_diagnostics.
3825         * c-common.h: Likewise.
3827 2014-10-24  Marek Polacek  <polacek@redhat.com>
3829         PR c/56980
3830         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3831         print "struct"/"union"/"enum" for typedefed names.
3833 2014-10-23  Marek Polacek  <polacek@redhat.com>
3835         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
3836         in unsigned type.
3838 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
3839             Yury Gribov  <y.gribov@samsung.com>
3841         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3842         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
3843         instead of flag_sanitize_recover as bool flag.
3845 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
3847         * cilk.c: Revert previous change.
3849 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
3851         PR c/63307
3852         * cilk.c: Include vec.h.
3853         (struct cilk_decls): New structure.
3854         (wrapper_parm_cb): Split this function to...
3855         (fill_decls_vec): ...this...
3856         (create_parm_list): ...and this.
3857         (compare_decls): New function.
3858         (for_local_cb): Remove.
3859         (wrapper_local_cb): Ditto.
3860         (build_wrapper_type): For now first traverse and fill vector of
3861         declarations then sort it and then deal with sorted vector.
3862         (cilk_outline): Ditto.
3863         (declare_one_free_variable): Ditto.
3865 2014-10-17  Marek Polacek  <polacek@redhat.com>
3867         * c-opts.c (c_common_post_options): Set warn_implicit_int.
3868         * c.opt (Wimplicit-int): Initialize to -1.
3870 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
3872         * c-pragma.c: Adjust include files.
3873         * c-semantics.c: Likewise.
3875 2014-10-16  DJ Delorie  <dj@redhat.com>
3877         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
3878         multiples of bytes.
3880 2014-10-14  Jason Merrill  <jason@redhat.com>
3882         PR c++/63455
3883         * c-common.h (CPP_PREPARSED_EXPR): New.
3884         (N_CP_TTYPES): Adjust.
3886 2014-10-15  Marek Polacek  <polacek@redhat.com>
3888         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
3890 2014-10-14  DJ Delorie  <dj@redhat.com>
3892         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
3893         types, not just __int128.
3894         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
3895         types, not just __int128.
3896         (cpp_atomic_builtins): Round pointer sizes up.
3897         (type_suffix): Use type precision, not specific types.
3898         * c-common.c (c_common_reswords): Remove __int128 special case.
3899         (c_common_type_for_size): Check for all __intN types, not just
3900         __int128.
3901         (c_common_type_for_mode): Likewise.
3902         (c_common_signed_or_unsigned_type): Likewise.
3903         (c_build_bitfield_integer_type): Likewise.
3904         (c_common_nodes_and_builtins): Likewise.
3905         (keyword_begins_type_specifier): Likewise.
3906         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
3907         __intN variants.
3909 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
3911         * c-common.c: Use hash_table instead of hashtab.
3913 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
3915         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
3916         C++11 section.
3918 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
3920         PR c++/54427
3921         PR c++/57198
3922         PR c++/58845
3923         * c-common.c (warn_logical_operator): Punt for vectors.
3925 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
3927         Implement SD-6: SG10 Feature Test Recommendations
3928         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
3929         macros and the __has_header macro.
3931 2014-09-30  Jason Merrill  <jason@redhat.com>
3933         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
3934         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
3935         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3937         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
3938         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3940         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
3941         * c-common.c (c_common_reswords): Remove __is_convertible_to.
3943 2014-09-24  Marek Polacek  <polacek@redhat.com>
3945         PR c/61405
3946         PR c/53874
3947         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
3949 2014-09-23  Andi Kleen  <ak@linux.intel.com>
3951         * c-common.c (handle_no_reorder_attribute): New function.
3952         (c_common_attribute_table): Add no_reorder attribute.
3954 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3956         * c-cppbuiltin.c (c_cpp_builtins): Define
3957         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
3958         modes.
3960 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3962         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
3963         for supported floating-point modes.
3965 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3967         * c.opt (Wpsabi): Use LangEnabledBy.
3968         * c-opts.c (c_common_handle_option): Do not handle here.
3970 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3972         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
3973         macros for floating-point modes.
3975 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
3977         PR target/58757
3978         * c-cppbuiltin.c (builtin_define_float_constants): Correct
3979         __*_DENORM_MIN__ without denormals.
3981 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
3983         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3984         ubsan_instrument_vla, ubsan_instrument_return): Adjust
3985         ubsan_create_data callers.
3986         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
3987         index is constant or BIT_AND_EXPR with constant mask and is
3988         small enough for the bound.
3989         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
3990         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
3992 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3994         * c.opt: Add CppReason to various flags.
3995         (Wdate-time): Re-sort.
3996         * c-common.c: Include c-common.h earlier.
3997         (struct reason_option_codes_t): Delete.
3998         (c_option_controlling_cpp_error): Prefix global type and struct
3999         with cpp_.
4001 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4003         * c.opt (Wnormalized): New.
4004         (Wnormalized=): Use Enum and Reject Negative.
4005         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4007 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4009         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4010         digits of floating-point modes if -fbuilding-libgcc.
4012 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4014         * c-cppbuiltin.c (c_cpp_builtins): Also define
4015         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4016         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4017         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4018         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4019         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4020         __LIBGCC_STACK_GROWS_DOWNWARD__,
4021         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4022         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4023         __LIBGCC_DWARF_FRAME_REGISTERS__,
4024         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4025         __LIBGCC_STACK_POINTER_REGNUM__ and
4026         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4027         (builtin_define_with_value): Handle backslash-escaping in string
4028         macro values.
4030 2014-09-05  Richard Biener  <rguenther@suse.de>
4032         PR middle-end/63148
4033         * c-format.c (check_format_arg): Properly handle
4034         effectively signed POINTER_PLUS_EXPR offset.
4036 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4038         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4039         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4040         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4041         and Init.
4042         * c-opts.c (c_common_handle_option): Do not handle here.
4043         (sanitize_cpp_opts): Likewise.
4044         * c-common.c (struct reason_option_codes_t): Handle
4045         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4047 2014-09-03  Marek Polacek  <polacek@redhat.com>
4049         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4051 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
4052             Balaji V. Iyer  <balaji.v.iyer@intel.com>
4053             Igor Zamyatin  <igor.zamyatin@intel.com>
4055         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4056         * c-common.c (c_common_reswords): Added _Cilk_for.
4057         * c-common.h (enum rid): Added RID_CILK_FOR.
4058         (cilk_for_number_of_iterations): Add declaration.
4059         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4060         CILK_FOR.
4061         * c-pragma.c (init_pragma): Register "grainsize" pragma.
4062         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4064 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4066         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4067         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4068         Wundef): Use CPP, Var and Init.
4069         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4071 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4073         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4074         * c-opts.c (c_common_handle_option): Do not handle here.
4076 2014-08-25  Jason Merrill  <jason@redhat.com>
4078         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4079         -std=c++14 and -std=gnu++14, rather than the reverse.
4080         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4081         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4082         * c-common.h (cxx_dialect): Remove cxx1y.
4084 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
4086         * c-common.h (enum cxx_dialect): Add cxx14.
4087         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4088         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4089         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4091 2014-08-22  Jason Merrill  <jason@redhat.com>
4093         * c.opt (std=gnu++17): Fix alias.
4095 2014-08-22  Marek Polacek  <polacek@redhat.com>
4097         PR c++/62199
4098         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
4099         check for vector types.  Drop LHS argument.
4100         * c-common.h (warn_logical_not_parentheses): Adjust.
4102 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4104         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4105         (Wmultichar): Likewise.
4106         (Wdate-time): Use C-family languages instead of Common. Use CPP
4107         and Var.
4108         * c-opts.c (c_common_handle_option): Do not handle the above
4109         options here.
4110         (sanitize_cpp_opts): Likewise.
4112 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4114         PR fortran/44054
4115         * c-opts.c: Include tree-diagnostics.h.
4116         (c_diagnostic_finalizer): New.
4117         (c_common_initialize_diagnostics): Use it.
4119 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4121         PR preprocessor/51303
4122         * c-common.c (struct reason_option_codes_t option_codes):
4123         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4125 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4127         PR c/60975
4128         PR c/53063
4129         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4130         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4131         (c_common_post_options): Call init_global_opts_from_cpp.
4132         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4134 2014-08-19  Marek Polacek  <polacek@redhat.com>
4136         PR c++/62153
4137         * c-common.c (maybe_warn_bool_compare): New function.
4138         * c-common.h (maybe_warn_bool_compare): Declare.
4139         * c.opt (Wbool-compare): New option.
4141 2014-08-19  Marek Polacek  <polacek@redhat.com>
4143         * c.opt (Wc99-c11-compat): New option.
4145 2014-08-19  Marek Polacek  <polacek@redhat.com>
4147         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4148         to warn_c90_c99_compat.
4149         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4150         to -1.
4152 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4153             Steven Bosscher  <steven@gcc.gnu.org>
4155         PR c/52952
4156         * c-format.c: Add extra_arg_loc and format_string_loc to struct
4157         format_check_results.
4158         (check_function_format): Use true and add comment for boolean
4159         argument.
4160         (finish_dollar_format_checking): Use explicit location when warning.
4161         (check_format_info): Likewise.
4162         (check_format_arg): Set extra_arg_loc and format_string_loc.
4163         (check_format_info_main): Use explicit location when warning.
4164         (check_format_types): Pass explicit location.
4165         (format_type_warning): Likewise.
4167 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4169         PR fortran/44054
4170         * c-format.c: Handle Fortran flags.
4172 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4174         PR other/61962
4175         * array-notation-common.c (find_rank): Added handling for other
4176         types of references.
4178 2014-08-10  Marek Polacek  <polacek@redhat.com>
4180         PR c/51849
4181         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4182         * c.opt (Wc90-c99-compat): Add option.
4184 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
4186         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4188 2014-08-03  Marek Polacek  <polacek@redhat.com>
4190         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
4191         (c_add_case_label): Pass loc to check_case_value.
4193 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4195         * cilk.c: Use hash_map instead of pointer_map.
4197 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4199         * c-gimplify.c: Use hash_set instead of pointer_set.
4201 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
4203         PR middle-end/61455
4204         * array-notation-common.c (extract_array_notation_exprs): Handling
4205         of DECL_EXPR added.
4207 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
4209         * c-common.h (min_align_of_type): Removed prototype.
4210         * c-common.c (min_align_of_type): Removed.
4211         * c-ubsan.h (ubsan_maybe_instrument_reference,
4212         ubsan_maybe_instrument_member_call): New prototypes.
4213         * c-ubsan.c: Include stor-layout.h and builtins.h.
4214         (ubsan_maybe_instrument_reference_or_call,
4215         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4216         functions.
4218 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
4220         PR c++/60517
4221         * c.opt (-Wreturn-local-addr): Move to common.opt.
4223 2014-07-30  Jason Merrill  <jason@redhat.com>
4225         PR c++/61659
4226         PR c++/61687
4227         Revert:
4228         * c.opt (-fuse-all-virtuals): New.
4230 2014-07-30  Tom Tromey  <tromey@redhat.com>
4232         PR c/59855
4233         * c.opt (Wdesignated-init): New option.
4234         * c-common.c (c_common_attribute_table): Add "designated_init".
4235         (handle_designated_init): New function.
4237 2014-07-24  Marek Polacek  <polacek@redhat.com>
4239         PR c/57653
4240         * c-opts.c (c_finish_options): If -imacros is in effect, return.
4242 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
4244         PR preprocessor/60723 - missing system-ness marks for macro tokens
4245         * c-ppoutput.c (struct print::prev_was_system_token): New data
4246         member.
4247         (init_pp_output): Initialize it.
4248         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4249         (do_line_change): Return a flag saying if a line marker was
4250         emitted or not.
4251         (scan_translation_unit): Detect if the system-ness of the token we
4252         are about to emit is different from the one of the previously
4253         emitted token.  If so, emit a line marker.  Avoid emitting useless
4254         adjacent line markers.  Avoid emitting line markers for tokens
4255         originating from the expansion of built-in macros.
4256         (scan_translation_unit_directives_only): Adjust.
4258 2014-07-15  Marek Polacek  <polacek@redhat.com>
4260         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4261         TYPE_MAX_VALUE is NULL.
4263 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
4265         PR middle-end/61294
4266         * c.opt (Wmemset-transposed-args): New warning.
4268 2014-07-10  Jason Merrill  <jason@redhat.com>
4270         PR c++/61659
4271         PR c++/61687
4272         * c.opt (-fuse-all-virtuals): New.
4274 2014-07-09  Richard Biener  <rguenther@suse.de>
4276         PR c-family/61741
4277         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4278         using unsigned arithmetic if overflow does not wrap instead of
4279         if overflow is undefined.
4281 2014-07-06  Marek Polacek  <polacek@redhat.com>
4283         PR c/6940
4284         * c.opt (Wsizeof-array-argument): New option.
4286 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
4288         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4289         comments->count <= 1, as comments->entries might be NULL.
4291 2014-07-01  Marek Polacek  <polacek@redhat.com>
4293         * c.opt (Wint-conversion): New option.
4295 2014-07-01  Marek Polacek  <polacek@redhat.com>
4297         PR c/58286
4298         * c.opt (Wincompatible-pointer-types): New option.
4300 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
4302         PR c++/51400
4303         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4304         Do not discard TYPE_QUALS of type.
4306 2014-06-26  Jason Merrill  <jason@redhat.com>
4308         * c-common.h (enum cxx_dialect): Add cxx1z.
4309         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4310         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4312 2014-06-26  Teresa Johnson  <tejohnson@google.com>
4314         * c-common.h (get_dump_info): Declare.
4315         * c-gimplify.c (c_genericize): Use saved dump files.
4316         * c-opts.c (c_common_parse_file): Begin and end dumps
4317         once around parsing invocation.
4318         (get_dump_info): New function.
4320 2014-06-23  Marek Polacek  <polacek@redhat.com>
4321             Andrew MacLeod  <amacleod@redhat.com>
4323         PR c/61553
4324         * c-common.c (get_atomic_generic_size): Don't segfault if the
4325         type doesn't have a size.
4327 2014-06-20  Marek Polacek  <polacek@redhat.com>
4329         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4330         (ubsan_walk_array_refs_r): New function.
4331         (c_genericize): Instrument array bounds.
4332         * c-ubsan.c: Include "internal-fn.h".
4333         (ubsan_instrument_division): Mark instrumented arrays as having
4334         side effects.  Adjust ubsan_type_descriptor call.
4335         (ubsan_instrument_shift): Likewise.
4336         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4337         (ubsan_instrument_bounds): New function.
4338         (ubsan_array_ref_instrumented_p): New function.
4339         (ubsan_maybe_instrument_array_ref): New function.
4340         * c-ubsan.h (ubsan_instrument_bounds): Declare.
4341         (ubsan_array_ref_instrumented_p): Declare.
4342         (ubsan_maybe_instrument_array_ref): Declare.
4344 2014-06-20  Hale Wang  <hale.wang@arm.com>
4346         PR lto/61123
4347         * c.opt (fshort-enums): Add to LTO.
4348         * c.opt (fshort-wchar): Likewise.
4350 2014-06-16  Marek Polacek  <polacek@redhat.com>
4352         PR c/60439
4353         * c.opt (Wswitch-bool): Add Var.
4355 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
4357         PR middle-end/61486
4358         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4359         #pragma omp target teams or
4360         #pragma omp {,target }teams distribute simd.
4362 2014-06-12  Jason Merrill  <jason@redhat.com>
4364         * c.opt (Wabi=, fabi-compat-version): New.
4365         * c-opts.c (c_common_handle_option): Handle -Wabi=.
4366         (c_common_post_options): Handle flag_abi_compat_version default.
4367         Disallow -fabi-compat-version=1.
4368         * c-common.h (abi_version_crosses): New.
4370 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
4372         * c-common.c (handle_section_attribute): Update handling for
4373         section names that are no longer trees.
4375 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
4377         PR fortran/60928
4378         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4379         (omp_pragmas): ... back here.
4381 2014-06-05  Marek Polacek  <polacek@redhat.com>
4383         PR c/49706
4384         * c-common.c (warn_logical_not_parentheses): New function.
4385         * c-common.h (warn_logical_not_parentheses): Declare.
4386         * c.opt (Wlogical-not-parentheses): New option.
4388 2014-06-04  Marek Polacek  <polacek@redhat.com>
4390         PR c/30020
4391         * c-common.c (check_case_bounds): Add location parameter.
4392         Use it.
4393         (c_add_case_label): Pass loc to check_case_bounds.
4395 2014-06-03  Marek Polacek  <polacek@redhat.com>
4397         PR c/60439
4398         * c.opt (Wswitch-bool): New option.
4400 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
4402         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4403         Remove prototypes.
4404         (record_types_used_by_current_var_decl): Move prototype to where
4405         it belongs.
4407         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4408         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4409         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4411 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
4413         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4414         * c-common.c (c_common_nodes_and_builtins): Don't initialize
4415         void_zero_node.
4416         * c-pretty-print.c (pp_c_void_constant): New function.
4417         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4418         (c_pretty_printer::expression): Handle VOID_CST.
4419         * cilk.c (extract_free_variables): Likewise.
4420         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4421         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4423 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
4425         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4426         * c-pragma.c (push_alignment): Adjust.
4427         (handle_pragma_push_options): Likewise.
4429 2014-05-09  Marek Polacek  <polacek@redhat.com>
4431         PR c/50459
4432         * c-common.c (check_user_alignment): Return -1 if alignment is error
4433         node.
4434         (handle_aligned_attribute): Don't call default_conversion on
4435         FUNCTION_DECLs.
4436         (handle_vector_size_attribute): Likewise.
4437         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
4438         (handle_sentinel_attribute): Call default_conversion and allow even
4439         integral types as an argument.
4441 2014-05-08  Marek Polacek  <polacek@redhat.com>
4443         PR c/61053
4444         * c-common.c (min_align_of_type): New function factored out from...
4445         (c_sizeof_or_alignof_type): ...here.
4446         * c-common.h (min_align_of_type): Declare.
4448 2014-05-08  Marek Polacek  <polacek@redhat.com>
4450         PR c/61077
4451         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
4452         parameter type of main.
4454 2014-05-07  DJ Delorie  <dj@redhat.com>
4456         * c-cppbuiltin.c (print_bits_of_hex): New.
4457         (builtin_define_type_minmax): Print values using hex so as not to
4458         require a pre-computed list of string values.
4460 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
4461             Mike Stump  <mikestump@comcast.net>
4462             Richard Sandiford  <rdsandiford@googlemail.com>
4464         * c-ada-spec.c: Include wide-int.h.
4465         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
4466         (dump_generic_ada_node): Use wide-int interfaces.
4467         * c-common.c: Include wide-int-print.h.
4468         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
4469         (pointer_int_sum): Use wide-int interfaces.
4470         (c_common_nodes_and_builtins): Use make_int_cst.
4471         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
4472         (handle_alloc_size_attribute): Use wide-int interfaces.
4473         (get_nonnull_operand): Likewise.
4474         * c-format.c (get_constant): Use tree_fits_uhwi_p.
4475         * c-lex.c: Include wide-int.h.
4476         (narrowest_unsigned_type): Take a widest_int rather than two
4477         HOST_WIDE_INTs.
4478         (narrowest_signed_type): Likewise.
4479         (interpret_integer): Update accordingly.  Use wide-int interfaces.
4480         (lex_charconst): Use wide-int interfaces.
4481         * c-pretty-print.c: Include wide-int.h.
4482         (pp_c_integer_constant): Use wide-int interfaces.
4483         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
4484         INT_CST_LT_UNSIGNED.
4486 2014-05-06  Richard Biener  <rguenther@suse.de>
4488         * c-opts.c (c_common_post_options): For -freestanding,
4489         -fno-hosted and -fno-builtin disable pattern recognition
4490         if not enabled explicitely.
4492 2014-05-02  Marek Polacek  <polacek@redhat.com>
4494         * c.opt (Wsizeof-pointer-memaccess): Describe option.
4496 2014-05-01  Marek Polacek  <polacek@redhat.com>
4498         PR c/43245
4499         * c.opt (Wdiscarded-qualifiers): Add.
4501 2014-04-30  Marek Polacek  <polacek@redhat.com>
4503         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
4504         INT_MIN / -1 sanitization only for integer types.
4506 2014-04-25  Marek Polacek  <polacek@redhat.com>
4508         PR c/18079
4509         * c-common.c (handle_noinline_attribute): Warn if the attribute
4510         conflicts with always_inline attribute.
4511         (handle_always_inline_attribute): Warn if the attribute conflicts
4512         with noinline attribute.
4514 2014-04-25  Marek Polacek  <polacek@redhat.com>
4516         PR c/60156
4517         * c-common.c (check_main_parameter_types): Warn about variadic main.
4519 2014-04-24  Mike Stump  <mikestump@comcast.net>
4521         * c.opt (Wshadow-ivar): Default to on.
4523 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
4525         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
4527 2014-04-23  Marek Polacek  <polacek@redhat.com>
4529         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
4531 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
4533         PR sanitizer/60275
4534         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
4535         if flag_sanitize_undefined_trap_on_error.
4536         (ubsan_instrument_division, ubsan_instrument_shift,
4537         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
4538         if !flag_sanitize_recover.
4540 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
4542         PR libstdc++/43622
4543         * c-common.c (registered_builtin_types): Make non-static.
4544         * c-common.h (registered_builtin_types): Declare.
4546 2014-04-14  Richard Biener  <rguenther@suse.de>
4547         Marc Glisse  <marc.glisse@inria.fr>
4549         PR c/60819
4550         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4551         apply may-alias the scalar pointer type when applicable.
4553 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4555         PR middle-end/60467
4556         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4557         as possible argument for Cilk_spawn.
4559 2014-04-11  Tobias Burnus  <burnus@net-b.de>
4561         PR c/60194
4562         * c.opt (Wformat-signedness): Add
4563         * c-format.c(check_format_types): Use it.
4565 2014-04-11  Jason Merrill  <jason@redhat.com>
4567         PR c++/57926
4568         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4569         default_conversion for an array argument.
4571 2014-04-08  Marek Polacek  <polacek@redhat.com>
4573         PR sanitizer/60745
4574         * c-ubsan.c: Include asan.h.
4575         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4577 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
4579         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4581 2014-04-02  Marek Polacek  <polacek@redhat.com>
4583         * c-common.h (c_expand_expr): Remove declaration.
4585 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
4587         PR c++/60689
4588         * c-common.c (add_atomic_size_parameter): When creating new
4589         params vector, push the size argument first.
4591 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
4593         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4594         ubsan_instrument_vla, ubsan_instrument_return): Adjust
4595         ubsan_create_data callers.
4597 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
4599         PR debug/60603
4600         * c-opts.c (c_finish_options): Restore cb_file_change call to
4601         <built-in>.
4603 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
4605         PR middle-end/36282
4606         * c-pragma.c (apply_pragma_weak): Only look at
4607         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4608         DECL_ASSEMBLER_NAME_SET_P (decl).
4609         (maybe_apply_pending_pragma_weaks): Exit early if
4610         vec_safe_is_empty (pending_weaks) rather than only when
4611         !pending_weaks.
4612         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
4613         set assembler name back to NULL afterwards.
4615 2014-03-11  Jason Merrill  <jason@redhat.com>
4617         * c.opt: Add -std=gnu++14.
4619 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
4621         * c-opts.c (c_common_post_options): Don't override
4622         -ffp-contract=fast if unsafe-math-optimizations is on.
4624 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
4626         * c.opt: Enable LTO FE for fshort-double.
4628 2014-03-07  Jason Merrill  <jason@redhat.com>
4630         * c.opt: Add -std=c++14.
4632 2014-03-06  Marek Polacek  <polacek@redhat.com>
4634         PR c/60197
4635         * cilk.c (contains_cilk_spawn_stmt): New function.
4636         (contains_cilk_spawn_stmt_walker): Likewise.
4637         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4638         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4640 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
4642         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4643         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4644         even when flag_preprocess_only.
4646 2014-02-26  Jason Merrill  <jason@redhat.com>
4648         PR c++/59231
4649         PR c++/11586
4650         * c-common.c (shorten_compare): Don't check
4651         c_inhibit_evaluation_warnings.
4653 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
4655         PR c/37743
4656         * c-common.c (c_common_nodes_and_builtins): When initializing
4657         c_uint{16,32,64}_type_node, also set corresponding
4658         uint{16,32,64}_type_node to the same value.
4660         PR c++/60267
4661         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4662         for PRAGMA_IVDEP if flag_preprocess_only.
4664 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
4666         PR c/60101
4667         * c-common.c (merge_tlist): If copy is true, call new_tlist,
4668         if false, add ADD itself, rather than vice versa.
4669         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4670         copy.  For SAVE_EXPR, only call merge_tlist once.
4672 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
4674         PR middle-end/60092
4675         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4676         and tree_to_uhwi.
4677         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4678         functions.
4679         (c_common_attribute_table): Add alloc_align and assume_aligned
4680         attributes.
4682 2014-02-06  Marek Polacek  <polacek@redhat.com>
4684         PR c/60087
4685         * c-common.c (warn_for_sign_compare): Call warning_at with location
4686         instead of warning.
4688 2014-02-05  Marek Polacek  <polacek@redhat.com>
4690         PR c/53123
4691         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4692         statement.
4694 2014-02-04  Marek Polacek  <polacek@redhat.com>
4696         PR c/60036
4697         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4698         SAVE_EXPR.
4700 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
4702         PR c++/53017
4703         PR c++/59211
4704         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4705         handle_vector_size_attribute, handle_nonnull_attribute): Call
4706         default_conversion on the attribute argument.
4707         (handle_nonnull_attribute): Increment the argument number.
4709 2014-01-31  Marek Polacek  <polacek@redhat.com>
4711         PR c/59963
4712         * c-common.c (add_atomic_size_parameter): Pass vNULL to
4713         build_function_call_vec.
4714         (resolve_overloaded_builtin): Likewise.
4715         * c-common.h (build_function_call_vec): Adjust declaration.
4717 2014-01-30  Marek Polacek  <polacek@redhat.com>
4719         PR c/59940
4720         * c-common.h (unsafe_conversion_p): Adjust declaration.
4721         (warnings_for_convert_and_check): Likewise.
4722         (convert_and_check): Likewise.
4723         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
4724         expansion_point_location_if_in_system_header on it.
4725         (warnings_for_convert_and_check): Add location parameter.  Call
4726         expansion_point_location_if_in_system_header on it.  Use it.
4727         (convert_and_check): Add location parameter.  Use it.
4728         (conversion_warning): Likewise.
4729         (c_add_case_label): Adjust convert_and_check calls.
4730         (scalar_to_vector): Adjust unsafe_conversion_p calls.
4732 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4734         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4735         flag_cilkplus.
4736         * c-pragma.c (init_pragma): Likewise.
4737         * c.opt: Likewise.
4739 2014-01-23  Marek Polacek  <polacek@redhat.com>
4741         PR c/59846
4742         * c-common.c (shorten_compare): Add location_t parameter.
4743         * c-common.h (shorten_binary_op): Adjust declaration.
4745 2014-01-23  Marek Polacek  <polacek@redhat.com>
4747         PR c/58346
4748         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4749         * c-common.h: Declare it.
4751 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
4753         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4754         * c-ada-spec.c (dump_ads): Likewise.
4755         (cpp_check): Likewise.
4756         (dump_ada_specs): Likewise.
4758 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
4760         PR c++/49718
4761         * c-common.c (handle_no_instrument_function_attribute): Allow
4762         no_instrument_function attribute in class member
4763         definition/declaration.
4765 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
4767         PR c/58943
4768         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4769         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
4770         being COMPOUND_EXPR.
4771         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4772         operand a SAVE_EXPR and second MODIFY_EXPR.
4774 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
4776         PR target/58115
4777         * c-pch.c (c_common_write_pch): Call
4778         prepare_target_option_nodes_for_pch.
4780 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4782         Update copyright years
4784 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4786         * array-notation-common.c, c-cilkplus.c: Use the standard form for
4787         the copyright notice.
4789 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
4791         * c-ada-spec.c (print_constructor): New function.
4792         (print_destructor): Retrieve the origin of the destructor.
4793         (print_ada_declaration): Revamp handling of constructors/destructors.
4795 2013-12-23  Stuart Hastings  <stuart@apple.com>
4796             Bill Maddox  <maddox@google.com>
4797             Jason Merrill  <jason@redhat.com>
4799         * c.opt: Add -fdeclone-ctor-dtor.
4800         * c-opts.c (c_common_post_options): Default to on iff -Os.
4802 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4804         * c-common.c (c_common_attribute_table): Added "cilk simd function"
4805         attribute.
4806         * c-pragma.h (enum pragma_cilk_clause): Remove.
4807         (enum pragma_omp_clause):  Added the following fields:
4808         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4809         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4810         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4811         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4812         PRAGMA_CILK_CLAUSE_UNIFORM.
4815 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4817         * cilk.c (cilk_outline): Made this function non-static.
4818         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4819         (create_cilk_wrapper): Added a new parameter: a function pointer.
4820         (c_install_body_w_frame_cleanup): Remove
4821         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4822         * c-common.h (cilk_outline): New prototype.
4823         (gimplify_cilk_spawn): Removed two parameters.
4824         (cilk_install_body_with_frame_cleanup): New prototype.
4825         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4826         CILK_SPAWN_STMT case.
4828 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
4830         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4832         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
4833         (int_array_type_node): Remove.
4834         * c-common.c (c_common_nodes_and_builtins): Don't build it.
4836 2013-12-05  Marek Polacek  <polacek@redhat.com>
4838         PR c/52023
4839         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
4840         [ADJUST_FIELD_ALIGN].
4842 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
4844         PR c/52023
4845         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
4846         and check field alignment if set.
4847         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
4848         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4850 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
4851             Marek Polacek  <polacek@redhat.com>
4853         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
4854         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
4856 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
4858         PR c/59309
4859         * cilk.c (gimplify_cilk_spawn): Properly handle function without
4860         arguments.
4862 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
4864         PR c/59280
4865         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
4866         goto invalid.  If it is error_mark_node, don't issue further
4867         diagnostics.
4869 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
4871         * c.opt (Wopenmp-simd): New.
4873 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
4875         * c-ubsan.h (ubsan_instrument_return): New prototype.
4876         * c-ubsan.c (ubsan_instrument_return): New function.
4878 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
4880         * c-common.c: Add required include files from gimple.h.
4881         * c-gimplify.c: Likewise
4882         * cilk.c: Likewise
4884 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
4886         * c-common.c (unsafe_conversion_p): Remove use of
4887         EXPR_LOC_OR_HERE macro.
4888         (conversion_warning): Likewise.
4889         (warnings_for_convert_and_check): Likewise.
4890         (warn_for_collisions_1): Likewise.
4891         (shorten_compare): Likewise, and remove use of in_system_header
4892         macro, using the location from the former.
4893         * c-lex.c (dump_one_header): Remove use of input_filename macro.
4894         (cb_def_pragma): Remove use of in_system_header macro.
4895         (lex_string): Likewise.
4896         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4898 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
4899             Mike Stump  <mikestump@comcast.net>
4900             Richard Sandiford  <rdsandiford@googlemail.com>
4902         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
4903         instead of TREE_INT_CST_LOW, in cases where there is a protecting
4904         tree_fits_shwi_p or tree_fits_uhwi_p.
4905         (dump_generic_ada_node): Likewise.
4906         * c-format.c (check_format_arg): Likewise.
4907         * c-pretty-print.c (pp_c_integer_constant): Likewise.
4909 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
4911         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
4913 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
4915         PR c/53001
4916         * c-common.c (unsafe_conversion_p): Make this function
4917         return an enumeration with more detail.
4918         (conversion_warning): Use the new return type of
4919         unsafe_conversion_p to separately warn either about conversions
4920         that lower floating point number precision or about the other
4921         kinds of conversions.
4922         * c-common.h (enum conversion_safety): New enumeration.
4923         (unsafe_conversion_p): switching return type to
4924         conversion_safety enumeration.
4925         * c.opt: Adding new warning -Wfloat-conversion and
4926         enabling it with -Wconversion.
4928 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
4930         * c-opts.c: Include plugin.h.
4931         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
4933 2013-11-19  Marek Polacek  <polacek@redhat.com>
4935         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
4936         call.
4937         (ubsan_instrument_shift): Likewise.
4938         (ubsan_instrument_vla): Likewise.
4940 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4942         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
4943         cast to unsigned type.
4945 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4947         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
4948         tree_low_cst.
4949         (complete_array_type): Update comment to refer to tree_to_[su]hwi
4950         rather than tree_low_cst.
4952 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4954         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
4955         tree_to_uhwi throughout.
4957 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4959         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
4960         tree_low_cst (..., 0) with tree_to_shwi throughout.
4962 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4964         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
4965         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
4967 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4969         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
4970         host_integerp (..., 0) with tree_fits_shwi_p throughout.
4972 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
4974         * c-cilkplus.c: New file.
4975         * c-common.c (readonly_error): Add location argument.
4976         * c-common.h (readonly_error): Same.
4977         (c_finish_cilk_clauses): Protoize.
4978         (c_check_cilk_loop): Same.
4979         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
4980         Do not fail on error_mark_node.
4981         Abstract increment canonicalization to here...
4982         (c_omp_for_incr_canonicalize_ptr): New.
4983         c-pragma.c (init_pragma): Register "simd" pragma.
4984         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
4985         (enum pragma_cilk_clause): New.
4987 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
4989         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
4990         wchar_type and host_integerp checks.
4992 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
4994         * c-common.c: Likewise.
4995         * c-gimplify.c: Likewise.
4996         * cilk.c: Likewise.
4998 2013-11-14  Diego Novillo  <dnovillo@google.com>
5000         * c-common.c: Include fold-const.h.
5001         Include stor-layout.h.
5002         Include calls.h.
5003         Include stringpool.h.
5004         Include attribs.h.
5005         Include varasm.h.
5006         Include trans-mem.h.
5007         * c-cppbuiltin.c: Include stor-layout.h.
5008         Include stringpool.h.
5009         * c-format.c: Include stringpool.h.
5010         * c-lex.c: Include stringpool.h.
5011         Include stor-layout.h.
5012         * c-pragma.c: Include stringpool.h.
5013         Include attribs.h.
5014         Include varasm.h.
5015         Include gcc-symtab.h.
5016         * c-pretty-print.c: Include stor-layout.h.
5017         Include attribs.h.
5018         * cilk.c: Include stringpool.h.
5019         Include calls.h.
5021 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
5023         * c-common.h (enum rid): Add RID_AUTO_TYPE.
5024         * c-common.c (c_common_reswords): Add __auto_type.
5025         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5027 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
5029         * c-common.c: Include gimplify.h.
5030         * c-gimplify.c: Likewise.
5031         * cilk.c: Likewise.
5032         * c-omp.c: Include gimple-expr.h instead of gimple.h.
5033         * c-ubsan.c: Don't include gimple.h.
5035 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
5037         * c-common.c (c_common_reswords): Add _Thread_local.
5039 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
5041         * c-common.c (atomic_size_supported_p): New function.
5042         (resolve_overloaded_atomic_exchange)
5043         (resolve_overloaded_atomic_compare_exchange)
5044         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5045         Use it instead of comparing size with a local list of sizes.
5047 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
5048             Joseph Myers  <joseph@codesourcery.com>
5050         * c-common.h (enum rid): Add RID_ATOMIC.
5051         * c-common.c (c_common_reswords): Add _Atomic.
5052         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5053         (keyword_is_type_qualifier): Accept RID_ATOMIC.
5054         * c-format.c (check_format_types): Check for extra _Atomic
5055         qualifiers in format argument.
5056         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5057         (pp_c_type_qualifier_list): Mention _Atomic in comment.
5059 2013-11-06  Tobias Burnus  <burnus@net-b.de>
5061         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5063 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5065         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5066         standards modes.
5067         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5068         to mean lack of IEEE 754 support.
5070 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5072         * c.opt (-Wdate-time): New option
5073         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5075 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
5077         * c-cppbuiltin.c (cpp_iec_559_value): Test
5078         flag_excess_precision_cmdline not flag_excess_precision.
5080 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5082         * c.opt (fopenmp-simd): New option.
5083         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5084         (omp_pragmas): ... this new struct.
5085         (c_pp_lookup_pragma): Also walk omp_pragmas.
5086         (init_pragma): Init pragmas for -fopenmp-simd.
5088 2013-11-04  Marek Polacek  <polacek@redhat.com>
5090         PR c++/58979
5091         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5093 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
5095         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5096         New functions.
5097         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5099 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
5101         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5102         (dump_ada_specs): Adjust prototype of second callback.
5103         * c-ada-spec.c (cpp_check): New global variable.
5104         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5105         (print_generic_ada_decl): Likewise.
5106         (has_static_fields): Change return type to bool and add guard.
5107         (has_nontrivial_methods): New predicate.
5108         (is_tagged_type): Change return type to bool.
5109         (separate_class_package): Call has_nontrivial_methods.
5110         (pp_ada_tree_identifier): Minor tweaks.
5111         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5112         (dump_ada_array_domains): Likewise.
5113         (dump_ada_array_type): Likewise.
5114         (dump_template_types): Remove cpp_check parameter and do not pass it to
5115         dump_generic_ada_node.
5116         (dump_ada_template): Likewise.
5117         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5118         recursively.
5119         (print_ada_methods): Change return type to integer.  Remove cpp_check
5120         parameter and do not pass it down.
5121         (dump_nested_types): Remove cpp_check parameter and do not pass it to
5122         dump_generic_ada_node.
5123         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
5124         accessing methods.
5125         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5126         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
5127         value of print_ada_methods.
5128         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5129         Set cpp_check to it before invoking dump_ada_nodes.
5130         (dump_ada_specs): Likewise.
5132 2013-11-03  Marek Polacek  <polacek@redhat.com>
5134         * c-ubsan.c: Don't include hash-table.h.
5135         (ubsan_instrument_vla): New function.
5136         * c-ubsan.h: Declare it.
5138 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
5140         Automated part of renaming of symtab_node_base to symtab_node.
5142         Patch autogenerated by rename_symtab.py from
5143         https://github.com/davidmalcolm/gcc-refactoring-scripts
5144         revision 58bb219cc090b2f4516a9297d868c245495ee622
5146         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5147         symtab_node_base to symtab_node.
5149 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
5151         Implement C++14 digit separators.
5152         * c-lex.c (interpret_float): Remove digit separators from scratch string
5153         before building real literal.
5155 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
5157         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5159 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5161         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5162         fields.
5163         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5164         enabled.
5165         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5166         (insert_cilk_frame): New prototype.
5167         (cilk_init_builtins): Likewise.
5168         (gimplify_cilk_spawn): Likewise.
5169         (c_cilk_install_body_w_frame_cleanup): Likewise.
5170         (cilk_detect_spawn_and_unwrap): Likewise.
5171         (cilk_set_spawn_marker): Likewise.
5172         (build_cilk_sync): Likewise.
5173         (build_cilk_spawn): Likewise.
5174         * cilk.c: New file.
5176 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
5178         Patch autogenerated by refactor_symtab.py from
5179         https://github.com/davidmalcolm/gcc-refactoring-scripts
5180         revision 58bb219cc090b2f4516a9297d868c245495ee622
5182         * c-gimplify.c (c_genericize): Update for conversion of symtab types
5183         to a true class hierarchy.
5184         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5186 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
5188         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5190 2013-10-26  Jeff Law  <law@redhat.com>
5192         * c-common.c (c_define_builtins): Remove mudflap support.
5193         * c.opt: Ignore and warn for mudflap options.
5195 2013-10-24  Tobias Burnus  <burnus@net-b.de>
5197         PR other/33426
5198         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5199         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5201 2013-10-23  Jason Merrill  <jason@redhat.com>
5203         * c-format.c (gcc_cxxdiag_char_table): Add %X.
5205 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
5207         * c-common.h (omp_clause_mask::operator !=): New method.
5208         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5209         instead of if (mask & something) tests everywhere.
5211         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5212         201307 instead of 201107.
5213         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5214         (c_common_attribute_table): Add "omp declare target" and
5215         "omp declare simd" attributes.
5216         (handle_omp_declare_target_attribute,
5217         handle_omp_declare_simd_attribute): New functions.
5218         * c-omp.c: Include c-pragma.h.
5219         (c_finish_omp_taskgroup): New function.
5220         (c_finish_omp_atomic): Add swapped argument, if true,
5221         build the operation first with rhs, lhs arguments and use NOP_EXPR
5222         build_modify_expr.
5223         (c_finish_omp_for): Add code argument, pass it down to make_code.
5224         (c_omp_split_clauses): New function.
5225         (c_split_parallel_clauses): Removed.
5226         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5227         c_omp_declare_simd_clauses_to_decls): New functions.
5228         * c-common.h (omp_clause_mask): New type.
5229         (OMP_CLAUSE_MASK_1): Define.
5230         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5231         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5232         omp_clause_mask::operator |, omp_clause_mask::operator &,
5233         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5234         omp_clause_mask::operator ==): New methods.
5235         (enum c_omp_clause_split): New.
5236         (c_finish_omp_taskgroup): New prototype.
5237         (c_finish_omp_atomic): Add swapped argument.
5238         (c_finish_omp_for): Add code argument.
5239         (c_omp_split_clauses): New prototype.
5240         (c_split_parallel_clauses): Removed.
5241         (c_omp_declare_simd_clauses_to_numbers,
5242         c_omp_declare_simd_clauses_to_decls): New prototypes.
5243         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5244         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5245         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5246         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5247         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5248         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5249         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5250         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5251         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5252         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5253         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5254         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5255         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5256         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5257         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5258         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5259         PRAGMA_OMP_CLAUSE_UNIFORM.
5261 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
5263         PR tree-optimization/20318
5264         * c-common.c (handle_returns_nonnull_attribute): New function.
5265         (c_common_attribute_table): Add returns_nonnull.
5267 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
5269         PR c++/19476
5270         * c.opt (fcheck-new): Move to common.opt.
5272 2013-09-25  Marek Polacek  <polacek@redhat.com>
5273             Jakub Jelinek  <jakub@redhat.com>
5275         PR sanitizer/58413
5276         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5277         an expression if we can prove it is correct.
5278         (ubsan_instrument_division): Likewise.  Remove unnecessary
5279         check.
5281 2013-09-18  Marek Polacek  <polacek@redhat.com>
5283         PR sanitizer/58411
5284         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5285         Declare it.
5286         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5288 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
5290         PR target/48094
5291         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5292         fobjc-gc, freplace-objc-classes): Accept for LTO.
5294 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
5296         * c-target.def: New hook
5298 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
5300         PR c++/43452
5301         * c.opt (Wdelete-incomplete): Add.
5303 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
5305         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5306         (vector_types_compatible_elements_p): New function.
5307         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5308         declaration.
5309         (vector_types_compatible_elements_p): Declare.
5311 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5313         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5314         a virtual member function.
5315         (pp_simple_type_specifier): Remove.
5316         (pp_c_type_specifier): Likewise.
5317         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5318         Rename from pp_c_type_specifier.  Adjust.
5319         (c_pretty_printer::c_pretty_printer): Do not assign to
5320         simple_type_specifier.
5322 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5324         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5325         member function.
5326         (c_pretty_printer::storage_class_specifier): Likewise.
5327         (c_pretty_printer::initializer): Likewise.
5328         (pp_declaration): Remove.
5329         (pp_declaration_specifiers): Likewise.
5330         (pp_abstract_declarator): Likewise.
5331         (pp_declarator): Likewise.
5332         (pp_type_id): Likewise.
5333         (pp_statement): Likewise.
5334         (pp_constant): Likewise.
5335         (pp_id_expression): Likewise.
5336         (pp_primary_expression): Likewise.
5337         (pp_unary_expression): Likewise.
5338         (pp_multiplicative_expression): Likewise.
5339         (pp_conditional_expression): Likewise.
5340         (pp_assignment_expression): Likewise.
5341         (pp_expression): Likewise.
5342         (pp_c_type_id): Likewise.
5343         (pp_c_storage_class_specifier): Likewise.
5344         * c-pretty-print.c (pp_c_type_cast): Tidy.
5345         (pp_c_pointer): Likewise.
5346         (pp_c_type_specifier): Likewise.
5347         (pp_c_parameter_type_list): Likewise.
5348         (pp_c_function_definition): Likewise.
5349         (pp_c_init_declarator): Likewise.
5350         (pp_c_initializer_list): Likewise.
5351         (pp_c_constructor_elts): Likewise.
5352         (c_pretty_printer::direct_abstract_declarator): Likewise.
5353         (c_pretty_printer::declaration_specifiers): Likewise.
5354         (c_pretty_printer::primary_expression): Likewise.
5355         (c_pretty_printer::postfix_expression): Likewise.
5356         (c_pretty_printer::type_id): Rename from pp_c_type_id.
5357         (c_pretty_printer::storage_class_specifier): Rename from
5358         pp_c_storage_class_specifier.
5359         (c_pretty_printer::initializer): Rename from pp_c_initializer.
5360         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5361         storage_class_specifier, initializer, offset_list, flags.
5363 2013-08-30  Marek Polacek  <polacek@redhat.com>
5365         * c-ubsan.c: New file.
5366         * c-ubsan.h: New file.
5368 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5370         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5371         member function.
5372         (c_pretty_printer::declaration_specifiers): Likewise.
5373         (c_pretty_printer::declarator): Likewise.
5374         (c_pretty_printer::abstract_declarator): Likewise.
5375         (c_pretty_printer::direct_abstract_declarator): Likewise.
5376         (c_pretty_printer::direct_declarator): Likewise.
5377         (c_pretty_printer::function_specifier): Likewise.
5378         (pp_declaration): Adjust.
5379         (pp_declaration_specifiers): Likewise.
5380         (pp_abstract_declarator): Likewise.
5381         (pp_direct_declarator): Likewise.
5382         (pp_function_specifier): Likewise.
5383         (pp_direct_abstract_declarator): Remove as unused.
5384         (pp_c_declaration): Remove.
5385         (pp_c_declaration_specifiers): Likewise.
5386         (pp_c_declarator): Likewise.
5387         (pp_c_direct_declarator): Likewise.
5388         (pp_c_function_specifier): Likewise.
5389         (pp_c_direct_abstract_declarator): Likewise.
5390         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5391         from pp_c_abstract_declarator.  Adjust.
5392         (c_pretty_printer::direct_abstract_declarator):  Rename from
5393         pp_c_direct_abstract_declarator.  Adjust.
5394         (c_pretty_printer::function_specifier): Rename from
5395         pp_c_function_specifier.  Adjust.
5396         (c_pretty_printer::declaration_specifiers): Rename from
5397         pp_c_declaration_specifiers.  Adjust.
5398         (c_pretty_printer::direct_declarator): Rename from
5399         pp_c_direct_declarator.  Adjust.
5400         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
5401         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
5402         (c_pretty_printer::c_pretty_printer): Do not assign to
5403         declaration, declaration_specifiers, declarator,
5404         direct_declarator, direct_abstract_declarator, function_specifier.
5406 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
5408         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5409         virtual member function.
5410         (c_pretty_printer::multiplicative_expression): Likewise.
5411         (c_pretty_printer::conditional_expression): Likewise.
5412         (c_pretty_printer::assignment_expression): Likewise.
5413         (c_pretty_printer::expression): Likewise.
5414         (pp_unary_expression): Adjust.
5415         (pp_multiplicative_expression): Likewise.
5416         (pp_assignment_expression): Likewise.
5417         (pp_conditional_expression): Likewise.
5418         (pp_expression): Likewise.
5419         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5420         from pp_c_unary_expression.  Adjust.
5421         (c_pretty_printer::multiplicative_expression): Rename from
5422         pp_c_multiplicative_expression.  Adjust.
5423         (c_pretty_printer::conditional_expression): Rename from
5424         pp_c_conditional_expression.  Adjust.
5425         (c_pretty_printer::assignment_expression): Rename from
5426         pp_c_assignment_expression.  Adjust.
5427         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
5428         (c_pretty_printer::c_pretty_printer): Do not assign to
5429         unary_expression, multiplicative_expression,
5430         conditional_expression, expression.
5432 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5434         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
5435         virtual member function.
5436         (pp_postfix_expression): Adjust.
5437         (pp_c_postfix_expression): Remove.
5438         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
5439         from pp_c_postfix_expression.  Adjust.
5440         (c_pretty_printer::c_pretty_printer): Do not assign to
5441         postfix_expression.
5443 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5445         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
5446         virtua member function.
5447         (pp_primary_expression): Adjust.
5448         (pp_c_primary_expression): Remove.
5449         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
5450         from pp_c_primary_expression.  Adjust.
5451         (pp_c_initializer_list): Use pp_primary_expression.
5452         (c_pretty_printer::c_pretty_printer): Do not assign to
5453         primary_expression.
5455 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5457         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
5458         * c-pretty-print.c (M_): Remove.
5459         (c_pretty_printer::translate_string): Define.
5460         (pp_c_type_specifier): Use it.
5461         (pp_c_primary_expression): Likewise.
5462         (pp_c_expression): Likewise.
5464 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5466         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
5467         virtual function.
5468         (pp_c_id_expression): Remove.
5469         (pp_id_expression): Adjust.
5470         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
5471         pp_c_id_expression.  Adjust.
5472         (pp_c_postfix_expression): Use pp_id_expression.
5473         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
5475 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5477         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
5478         member function.
5479         (pp_constant): Adjust.
5480         (pp_c_constant): Remove.
5481         * c-pretty-print.c (c_pretty_printer::constant): Rename from
5482         pp_c_constant.  Adjust.
5483         (pp_c_constant)
5484         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
5485         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
5487 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5489         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
5490         (c_pretty_printer::c_pretty_printer): Declare.
5491         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
5492         c_pretty_printer_init.  Adjust.
5493         (print_c_tree): Do not call c_pretty_printer_init.
5494         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
5496 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
5498         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
5500 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
5502         PR c++/58080
5503         * c-common.c (pointer_int_sum): Add bool parameter.
5504         * c-common.h (pointer_int_sum): Adjust declaration.
5506 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5508         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
5509         c_pretty_printer variable.
5511 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5513         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
5514         (pp_base): Remove.
5515         (pp_c_base): Likewise.  Adjust users.
5516         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
5517         (pp_c_whitespace): Do not call pp_base.
5518         (pp_c_left_paren): Likewise.
5519         (pp_c_right_paren): Likewise.
5520         (pp_c_left_brace): Likewise.
5521         (pp_c_right_brace): Likewise.
5522         (pp_c_left_bracket): Likewise.
5523         (pp_c_right_bracket): Likewise.
5524         (pp_c_dot): Likewise.
5525         (pp_c_ampersand): Likewise.
5526         (pp_c_star): Likewise.
5527         (pp_c_arrow): Likewise.
5528         (pp_c_semicolon): Likewise.
5529         (pp_c_complement): Likewise.
5530         (pp_c_exclamation): Likewise.
5531         (pp_c_direct_declarator): Likewise.
5532         (pp_c_ws_string): Likewise.
5533         (pp_c_identifier): Likewise.
5534         (pp_c_statement): Likewise.
5535         (print_c_tree): Likewise.
5537 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
5539         PR c++/58072
5540         * c-common.c (c_parse_error): Catch user-defined literal tokens and
5541         provide useful error strings.
5543 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5545         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5546         printer functions instead of pp_string or operators and punctuators.
5547         (dump_generic_ada_node): Likewise.
5548         * c-pretty-print.c (pp_c_type_specifier): Likewise.
5549         (pp_c_relational_expression): Likewise.
5550         (pp_c_logical_or_expression): Likewise.
5552 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5554         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5555         functions instead of pp_character.
5556         (pp_ada_tree_identifier): Likewise.
5557         (dump_ada_double_name): Likewise.
5558         (dump_ada_function_declaration): Likewise.
5559         (dump_ada_array_domains): Likewise.
5560         (dump_template_types): Likewise.
5561         (dump_generic_ada_node): Likewise.
5562         (print_ada_declaration): Likewise.
5563         (print_ada_struct_decl): Likewise.
5564         * c-pretty-print.c (pp_c_integer_constant): Likewise.
5566 2013-07-23  Tom Tromey  <tromey@redhat.com>
5568         * c-common.h (enum rid) <RID_GENERIC>: New constant.
5569         * c-common.c (c_common_reswords): Add _Generic.
5571 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
5573         * c-common.c: Fix typos.
5574         * c-common.h: Likewise.
5576 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
5578         PR c++/55203
5579         * c-common.c (c_common_attribute_table): Add warn_unused.
5580         (handle_warn_unused_attribute): New.
5582 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
5584         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5585         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5587 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
5589         PR c++/57869
5590         * c.opt: Add Wconditionally-supported.
5592 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
5594         * array-notation-common.c (length_mismatch_in_expr_p): Delete
5595         unused variables l_length and l_node.
5597 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
5599         PR c/57821
5600         * c-common.c (complete_array_type): Delay folding first index
5601         like other indices.  When folding, check for index overflow.
5603 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
5605         PR c++/57509
5606         * c-common.h (c_build_vec_perm_expr): New complain argument.
5607         * c-common.c (c_build_vec_perm_expr): Likewise.
5608         Use save_expr also in C++.
5610 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5612         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5613         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5614         * c-opts.c (c_common_post_options): Likewise.
5616 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5618         * array-notation-common.c (length_mismatch_in_expr): Changed the
5619         parameter type's from a dynamic array to a vec_tree.  Also removed
5620         the size parameters.
5621         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5622         the change above.
5624 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5626         * c-common.h (struct cilkplus_an_parts): New structure.
5627         (struct cilkplus_an_loop_parts): Likewise.
5628         (cilkplus_extract_an_triplets): New prototype.
5629         (fix_sec_implicit_args): Likewise.
5630         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5631         (fix_sec_implicit_args): Likewise.
5633 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5635         * array-notation-common.c (find_inv_trees): Removed an unwanted
5636         typecasting.
5637         * c-common.h (struct inv_list::additional_tcodes): Changed type from
5638         enum rid to enum tree_code.
5640 2013-06-11  Jan Hubicka  <jh@suse.cz>
5642         * c-common.c (handle_alias_ifunc_attribute): Do not set
5643         DECL_EXTERNAL for weakref variables.
5644         * c-pragma.c (handle_pragma_weak): Make sure aliases
5645         are not declared as external.
5647 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5649         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5650         function from c/c-array-notation.c.
5651         (is_cilkplus_reduce_builtin): Likewise.
5652         (find_rank): Likewise.
5653         (extract_array_notation_exprs): Likewise.
5654         (replace_array_notations): Likewise.
5655         (find_inv_trees): Likewise.
5656         (replace_inv_trees): Likewise.
5657         (contains_array_notation_expr): Likewise.
5658         (find_correct_array_notation_type): Likewise.
5659         * c-common.h (struct inv_list): Moved this struct from the file
5660         c/c-array-notation.c and added a new field called additional tcodes.
5661         (length_mismatch_in_expr_p): New prototype.
5662         (is_cilkplus_reduce_builtin): Likewise.
5663         (find_rank): Likewise.
5664         (extract_array_notation_exprs): Likewise.
5665         (replace_array_notation): Likewise.
5666         (find_inv_trees): Likewise.
5667         (replace_inv_trees): Likewise.
5668         (find_correct_array_notation_type): Likewise.
5670 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5672         * c-common.c (c_define_builtins): When cilkplus is enabled, the
5673         function array_notation_init_builtins is called.
5674         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5675         * c-common.def (ARRAY_NOTATION_REF): New tree.
5676         * c-common.h (build_array_notation_expr): New function declaration.
5677         (build_array_notation_ref): Likewise.
5678         (extract_sec_implicit_index_arg): New extern declaration.
5679         (is_sec_implicit_index_fn): Likewise.
5680         (ARRAY_NOTATION_CHECK): New define.
5681         (ARRAY_NOTATION_ARRAY): Likewise.
5682         (ARRAY_NOTATION_START): Likewise.
5683         (ARRAY_NOTATION_LENGTH): Likewise.
5684         (ARRAY_NOTATION_STRIDE): Likewise.
5685         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5686         ARRAY_NOTATION_REF.
5687         (pp_c_expression): Likewise.
5688         * c.opt (flag_enable_cilkplus): New flag.
5689         * array-notation-common.c: New file.
5691 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
5693         PR c++/57274
5694         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5696 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
5698         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5699         vectors.
5701 2013-05-07  Han Shen  <shenhan@google.com>
5703         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5705 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
5707         * c-common.c (check_user_alignment): Emit error for negative values.
5709 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5711         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5713 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5715         * c-cppbuiltin.c (c_cpp_builtins): Do not define
5716         __GXX_EXPERIMENTAL_CXX1Y__.
5718 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5719             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
5721         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5722         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5723         to simply use OPT_Wpointer_arith.
5724         (c_sizeof_or_alignof_type): Likewise.
5726 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5728         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5730 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
5732         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5733         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5734         specifiers.
5736 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
5738         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5740 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
5742         * c-common.c (pointer_int_sum): Remove dead code.
5744 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
5746         PR middle-end/56524
5747         * c-common.c (handle_optimize_attribute): Don't call
5748         save_optabs_if_changed.
5750 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
5752         PR middle-end/56461
5753         * c-pch.c (pch_init): Free target_validity at the end.
5755 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
5757         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5759 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
5760             Jakub Jelinek  <jakub@redhat.com>
5762         PR sanitizer/56454
5763         * c-common.c (handle_no_sanitize_address_attribute): New function.
5764         (c_common_attribute_table): Add no_sanitize_address attribute.
5765         (handle_no_address_safety_analysis_attribute): Add
5766         no_sanitize_address attribute, not no_address_safety_analysis
5767         attribute.
5769 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
5771         PR target/52555
5772         * c-common.c (handle_optimize_attribute): Call
5773         save_optabs_if_changed.
5775 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
5776             Steven Bosscher  <steven@gcc.gnu.org>
5778         PR pch/54117
5779         * c-opts.c (c_common_post_options): If debug info is enabled
5780         and non-dwarf*, refuse to load PCH files and when writing PCH
5781         file warn.
5783 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
5785         PR middle-end/56167
5786         * c-common.c (handle_error_attribute): Fix condition.
5788 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
5790         PR c++/55742
5791         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5793 2013-01-18  Jason Merrill  <jason@redhat.com>
5795         PR target/54908
5796         * c.opt (-fextern-tls-init): New.
5797         * c-opts.c (c_common_post_options): Handle it.
5799 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
5801         PR c/48418
5802         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5803         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5804         and is either negative or bigger or equal to type precision
5805         of the first operand.
5807 2012-12-03  Marek Polacek  <polacek@redhat.com>
5809         PR c/55570
5810         * c-common.c (check_user_alignment): Swap order of tests,
5811         check TREE_CODE first.
5813 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
5815         PR c++/52654
5816         * c-common.h (overflow_type): New enum.
5817         (build_userdef_literal): Add overflow_type argument.
5818         (tree_userdef_literal): Add overflow_type.
5819         (USERDEF_LITERAL_OVERFLOW): New access macro.
5820         * c-common.c (build_userdef_literal): Add overflow_type
5821         argument.
5822         * c-lex.c (c_lex_with_flags): Add overflow_type to
5823         build_userdef_literal calls.
5824         (interpret_integer, interpret_float): Add overflow_type argument.
5826 2012-11-28  Richard Biener  <rguenther@suse.de>
5828         PR c/35634
5829         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5830         here and use a type with proper overflow behavior for types that would
5831         need to be promoted for the arithmetic.
5833 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
5835         PR sanitizer/55435
5836         * c-common.c (handle_no_address_safety_analysis_attribute): New
5837         function.
5838         (c_common_attribute_table): Add no_address_safety_analysis.
5840 2012-11-16  Simon Baldwin  <simonb@google.com>
5842         * c.opt: Add f[no-]canonical-system-headers.
5843         * c-opts.c (c_common_handle_option): Handle
5844         OPT_fcanonical_system_headers.
5846 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
5848         PR c++/54413
5849         * c-opts.c (c_common_handle_option): Set new flags.
5850         * c.opt: Describe new flags.
5852 2012-11-09  Jason Merrill  <jason@redhat.com>
5854         * c.opt (Wabi-tag): New.
5856 2012-11-09  Andi Kleen  <ak@linux.intel.com>
5858         PR 55139
5859         * c-common.c (get_atomic_generic_size): Mask with
5860         MEMMODEL_MASK
5862 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5864         PR c/53063
5865         * c.opt (Wformat): Make it Alias Wformat=1.
5866         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
5867         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
5868         LangEnabledBy.
5869         (Wformat=): RejectNegative. Use LangEnabledBy.
5870         (Wnonnull): Use LangEnabledBy.
5871         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
5872         * c-format.c (set_Wformat): Delete.
5873         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
5874         (maybe_read_dollar_number):  Likewise.
5875         (avoid_dollar_number):  Likewise.
5876         (finish_dollar_format_checking):  Likewise.
5877         (check_format_info):  Likewise.
5878         (check_format_info_main):  Likewise.
5879         (check_format_types):  Likewise.
5880         (format_type_warning):  Likewise.
5881         * c-common.c (int):  Likewise.
5882         (check_function_sentinel):  Likewise.
5883         * c-common.h (warn_format,set_Wformat): Do not declare here.
5885 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5887         PR c/53063
5888         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
5889         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
5890         Use LangEnabledBy.
5891         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
5892         common.opt.
5893         (Wvariadic-macros): Init(1).
5894         * c-opts.c (c_common_handle_option): Do not handle them
5895         explicitly.
5896         (c_common_post_options): Likewise.
5897         (sanitize_cpp_opts): warn_unused_macros is now
5898         cpp_warn_unused_macros.
5899         (push_command_line_include): Likewise.
5900         * c-common.c (warn_unknown_pragmas): Do not define.
5901         * c-common.h (warn_unknown_pragmas): Do not declare.
5903 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5905         PR c/51294
5906         * c-common.c (conversion_warning): Handle conditional expressions.
5908 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
5910         PR c++/54930
5911         * c.opt (Wreturn_local_addr): Define new option.
5913 2012-10-25  Jason Merrill  <jason@redhat.com>
5915         * c.opt (Wvirtual-move-assign): New.
5917         * c.opt (Winherited-variadic-ctor): New.
5919 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
5921         PR c++/54427
5922         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
5924 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
5926         * c-common.h (pch_cpp_save_state): Declare.
5927         * c-target.def (c_preinclude): New hook.
5928         * c-opts.c (done_preinclude): New.
5929         (push_command_line_include): Handle default preincluded header.
5930         (cb_file_change): Call pch_cpp_save_state when calling
5931         push_command_line_include.
5932         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
5933         (pch_cpp_save_state): New.
5934         (pch_init): Call pch_cpp_save_state conditionally, instead of
5935         calling cpp_save_state.
5937 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5939         PR c/53063
5940         PR c/40989
5941         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
5942         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
5943         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
5944         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
5945         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
5946         * c-opts.c (c_common_handle_option): Remove explicit handling from
5947         here.
5948         (c_common_post_options): Likewise.
5950 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
5952         * c-ada-spec.c (LOCATION_COL): Delete.
5953         (compare_location): New function.
5954         (compare_node): Use it.
5955         (compare_comment): Likewise.
5957 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5959         PR c/53063
5960         PR c/40989
5961         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
5962         * c-opts.c (c_common_handle_option): Do not set them here. Add
5963         comment.
5964         (c_common_post_options): Likewise.
5966 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
5968         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
5969         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
5970         Remove POINTER_TYPE handling, add large unsigned handling and use
5971         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
5973 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
5975         PR c/54381
5976         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
5977         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
5978         locs and array of 3 trees instead of just single loc and single
5979         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
5980         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
5981         For *cmp* builtins that take two sources strings report warnings
5982         about first and second source, not about destination and source.
5984 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
5986         PR c++/53055
5987         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
5989 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
5991         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
5992         declaring something coming from another file.
5994 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
5996         PR ada/54845
5997         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
5999 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
6001         PR c++/54194
6002         * c-common.c (warn_about_parentheses): Add location_t parameter;
6003         use EXPR_LOC_OR_LOC.
6004         * c-common.h: Update declaration.
6006 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
6008         PR c++/54427
6009         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6010         more operations. Make error messages optional.
6011         * c-common.h (enum stv_conv): Moved from c-typeck.c.
6012         (scalar_to_vector): Declare.
6014 2012-10-08  Jason Merrill  <jason@redhat.com>
6016         * c-common.c (c_common_reswords): Add thread_local.
6018 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
6020         PR c++/53528 C++11 attribute support
6021         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6022         new functions.
6023         * c-common.c (check_cxx_fundamental_alignment_constraints): New
6024         static function.
6025         (handle_aligned_attribute): In choose strictest alignment
6026         among many.  Use new check_cxx_fundamental_alignment_constraints.
6027         (handle_transparent_union_attribute): In c++11 attribute syntax,
6028         don't look through typedefs.
6030 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
6032         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6033         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6034         out of dumpfile.h.
6036 2012-09-25  Dehao Chen  <dehao@google.com>
6038         PR middle-end/54645
6039         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040         map when read in the pch.
6042 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
6044         * c-ada-spec.c: Style fixes.
6046 2012-09-18  Thomas Quinot  <quinot@adacore.com>
6048         * c.opt (-fada-spec-parent): Define new command line switch.
6049         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6050         is specified, generate binding spec as a child of the specified unit.
6052 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
6053             Manuel López-Ibáñez  <manu@gcc.gnu.org>
6055         PR c++/53210
6056         * c.opt ([Winit-self]): Enabled by -Wall in C++.
6058 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
6060         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6061         for pointers, and add missing Convention C pragma.
6062         (print_ada_struct_decl): Add missing aliased keyword.
6063         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6065 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
6067         * c-common.c (sizeof_pointer_memaccess_warning): New function.
6068         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6069         * c-opts.c (c_common_handle_option): Enable it for -Wall.
6070         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6071         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6073 2012-08-10  Richard Guenther  <rguenther@suse.de>
6075         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6077 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
6079         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6080         instead of separate pp_newline and pp_flush.
6081         (print_c_tree): Likewise.
6083 2012-07-26  Richard Henderson  <rth@redhat.com>
6085         * c-common.c (handle_hot_attribute): Allow labels.
6086         (handle_cold_attribute): Likewise.
6088 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
6090         PR c++/28656
6091         * c-common.c (check_function_nonnull): Handle multiple nonnull
6092         attributes properly.
6094 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
6096         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6097         * c-ada-spec.c: Likewise.
6098         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6100 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6102         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6103         Remove code conditional on it.
6105 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
6107         * c-gimplify.c: Do not include basic-block.h.
6108         * c-common.c: Do not include linfuncs.h.
6110 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
6112         * c-common.h: Include tree.h.
6114 2012-07-02  Jason Merrill  <jason@redhat.com>
6116         PR c++/53524
6117         * c-common.c (get_priority): Call default_conversion.
6119 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
6121         * c-pch.c (c_common_write_pch): Remove unused variables.
6123 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
6125         * cppspec.c: Moved from gcc/ to here.
6127 2012-06-27  Kai Tietz  <ktietz@redhat.com>
6129         PR preprocessor/37215
6130         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6132 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
6134         * c-common.h (c_common_print_pch_checksum): Remove.
6135         * c-pch.c: Do not include output.h.
6136         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6137         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6138         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6139         (struct c_pch_header): Remove.
6140         (get_ident): Update gpch version.
6141         (pch_init): Do not print executable_checksum to asm_out_file.
6142         Do not fail if there is no asm_out_file to read back from.  Set
6143         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6144         (c_common_write_pch): Verify that nothing was written to asm_out_file
6145         since pch_init was called.  Do not write a c_pch_header, and do not
6146         copy from asm_out_file to the PCH.
6147         (c_common_read_pch): Do not read a c_pch_header, and do not restore
6148         the content of asm_out_file from the PCH.
6149         (c_common_print_pch_checksum): Remove.
6150         * c-opts.c (c_common_init): Print out executable_checksum directly.
6152 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6154         * c-target.def (objc_declare_unresolved_class_reference,
6155         objc_declare_class_definition): Add new hooks.
6157 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6159         * c-lex.c: Do not include output.h.
6160         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6161         Remove uses of ASM_OUTPUT_IDENT.
6163 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
6165         PR c++/51033
6166         * c-common.h (c_build_vec_perm_expr): Move decl here.
6167         * c-common.c (c_build_vec_perm_expr): Move definition
6168         here.
6170 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
6172         * c.opt (fconserve-space): Turn into a no-op.
6174 2012-06-04  Sterling Augustine  <saugustine@google.com>
6176         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6177         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6178         both the start and end of the function.
6180 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6182         * c-common.c: Do not include output.h.
6183         * c-pragma.c: Likewise.
6185 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6187         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6188         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6189         (lang_decl_name): Handle namespace decls.
6191 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
6193         * c-ada-spec.c: Do not include output.h.
6194         * c-semantics.c: Likewise.
6196 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
6198         * c-common.c: Fix typo.
6200 2012-05-29  Michael Matz  <matz@suse.de>
6202         * c-common.h (c_expand_decl): Remove prototype.
6204 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6206         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6207         * c-opts.c (c_common_handle_option): Remove code handling
6208         warn_missing_braces.
6210 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
6212         PR c++/25137
6213         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6214         -Wmissing_braces.
6216 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
6218         PR c++/53322
6219         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6221 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6223         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6224         * c-opts.c (c_common_handle_option): Do not handle explicitly
6225         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6227 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
6229         PR preprocessor/7263
6230         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
6231         to cpp_classify_number.  For diagnostics, use the precise location
6232         instead of the global input_location.
6234 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
6236         PR c++/11856
6237         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6239 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
6241         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6243 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6245         PR 53063
6246         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6247         Wreorder): Use LangEnabledBy.
6248         * c-opts.c (c_common_handle_option): Do not enable them
6249         explicitly. Call lang-specific generated functions.
6250         (c_common_post_options): Do not set them here.
6252 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6254         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6255         Wmissing-field-initializers,Wmissing-parameter-type,
6256         Wold-style-declaration,Woverride-init): Use EnabledBy.
6257         * c-opts.c (c_common_post_options): Do not set here explicitly.
6259 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6261         PR 53063
6262         * c-opts.c (c_common_handle_option): Use handle_generated_option
6263         to enable sub-options.
6265 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
6267         PR c++/53158
6268         * c-common.c (warnings_for_convert_and_check): Use warning_at.
6270 2012-05-10  Richard Guenther  <rguenther@suse.de>
6272         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6273         adjust commentary about TYPE_IS_SIZETYPE types.
6275 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6277         PR c++/53261
6278         * c-common.c (warn_logical_operator): Check that argument of
6279         integer_zerop is not NULL.
6281 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6283         PR c/43772
6284         * c-common.c (warn_logical_operator): Do not warn if either side
6285         is already true or false.
6287 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6289         PR c/51712
6290         * c-common.c (expr_original_type): New.
6291         (shorten_compare): Do not warn for enumeration types.
6293 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6295         * c.opt (fpermissive): Add Var(flag_permissive).
6297 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
6299         PR c++/51033
6300         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6301         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6303 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
6305         Add -Wvarargs option
6306         * c.opt (Wvarargs):  Define new option.
6308 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6310         * c-common.c (check_function_arguments): Replace
6311         Wmissing-format-attribute with Wsuggest-attribute=format.
6313 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6315         * c.opt (Wsuggest-attribute=format): New. Alias of
6316         Wmissing-format-attribute.
6317         * c-format.c (decode_format_type): Replace
6318         Wmissing-format-attribute with Wsuggest-attribute=format.
6319         (check_function_format): Likewise.
6321 2012-04-27  Ollie Wild  <aaw@google.com>
6323         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6324         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6325         * c.opt: Add Wliteral-suffix.
6327 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6329         PR c/44774
6330         * c.opt (Wpedantic): New.
6331         (pedantic): Alias Wpedantic.
6332         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6333         (c_common_post_options): Likewise.
6334         (sanitize_cpp_opts): Likewise.
6335         * c-lex.c (interpret_float): Likewise.
6336         * c-format.c (check_format_types): Likewise.
6337         * c-common.c (pointer_int_sum): Likewise.
6338         (c_sizeof_or_alignof_type): Likewise.
6339         (c_add_case_label): Likewise.
6340         (c_do_switch_warnings): Likewise.
6341         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6343 2012-04-15  Jason Merrill  <jason@redhat.com>
6345         PR c++/52818
6346         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6347         (C_STD_NAME): Distinguish between C++98 and C++11.
6349 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
6351         PR target/52624
6352         * c-common.h (uint16_type_node): Rename into...
6353         (c_uint16_type_node): ...this.
6354         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6355         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6357 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6359         * c-common.c (warn_if_unused_value): Move definition to here.
6360         * c-common.h (warn_if_unused_value): Move declaration to here.
6362 2012-03-23  William Bader  <williambader@hotmail.com>
6364         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6366 2012-03-20  Jason Merrill  <jason@redhat.com>
6368         * c-common.h (enum cxx_dialect): Add cxx1y.
6369         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6370         test.
6371         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6372         * c-opts.c (c_common_post_options): Likewise.
6373         (set_std_cxx1y): New.
6374         (c_common_handle_option): Call it.
6375         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6377 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
6379         PR c++/14710
6380         * c.opt ([Wuseless-cast]): Add.
6382 2012-03-16  Richard Guenther  <rguenther@suse.de>
6384         * c-pretty-print.c (pp_c_initializer_list): Adjust.
6386 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6388         PR c++/44783
6389         * c.opt (ftemplate-backtrace-limit) Add.
6391 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6393         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6394         handling.
6395         * c-pragma.c (handle_pragma_extern_prefix): Remove.
6396         (init_pragma): Don't register extern_prefix.
6398 2012-03-12  Richard Guenther  <rguenther@suse.de>
6400         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6401         (builtin_type_for_size): Likewise.
6403 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
6405         PR c++/52215
6406         * c-common.c (sync_resolve_params): Don't decide whether to convert
6407         or not based on TYPE_SIZE comparison, convert whenever arg_type
6408         is unsigned INTEGER_TYPE.
6410 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
6412         PR c/52118
6413         * c.opt ([Wunused-local-typedefs]): Fix description.
6415 2012-01-24  Mike Stump  <mikestump@comcast.net>
6417         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6418         exactly.
6420 2012-01-18  Richard Guenther  <rguenther@suse.de>
6422         * c-opts.c (c_common_post_options): Reset LTO flags if
6423         we are about to generate a PCH.
6425 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
6427         PR c++/51777
6428         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6429         use pp_unsigned_wide_integer.
6431 2012-01-10  Richard Guenther  <rguenther@suse.de>
6433         PR middle-end/51806
6434         * c-opts.c (c_common_handle_option): Move -Werror handling
6435         to language independent code.
6437 2012-01-05  Richard Guenther  <rguenther@suse.de>
6439         PR middle-end/51764
6440         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
6441         from common.opt.
6443 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
6445         PR c++/51316
6446         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
6447         of array types with an unknown bound.
6449 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
6451         * c-common.c (flag_isoc99): Update comment to refer to C11.
6452         (flag_isoc1x): Change to flag_isoc11.
6453         * c-common.h (flag_isoc99): Update comment to refer to C11.
6454         (flag_isoc1x): Change to flag_isoc11.
6455         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
6456         C11.
6457         * c-opts.c (set_std_c1x): Change to set_std_c11.
6458         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
6459         Call set_std_c11.
6460         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
6461         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
6462         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
6463         standard.
6464         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
6465         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
6466         (std=gnu1x): Make alias of std=gnu11.
6468 2011-12-19  Jason Merrill  <jason@redhat.com>
6470         PR c++/51228
6471         * c-common.c (handle_transparent_union_attribute): Check the first
6472         field if the type is complete.
6474 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
6476         PR libstdc++/51365
6477         * c-common.c (RID_IS_FINAL): Add.
6478         * c-common.h (RID_IS_FINAL): Add.
6480 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
6482         * c.opt (fgnu-runtime): Provide full description.
6483         (fnext-runtime): Likewise.
6484         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
6486 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
6488         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
6489         predefines in one place.  Add LOCK_FREE predefines.
6490         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
6491         new func.
6493 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
6495         PR c/51256
6496         * c-common.c (get_atomic_generic_size): Check for various error
6497         conditions
6498         (resolve_overloaded_atomic_exchange,
6499         resolve_overloaded_atomic_compare_exchange,
6500         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
6501         error_mark_node for error conditions.
6503 2011-11-08  Richard Guenther  <rguenther@suse.de>
6505         PR middle-end/51010
6506         c-family/
6508 2011-11-07  Richard Henderson  <rth@redhat.com>
6509             Aldy Hernandez  <aldyh@redhat.com>
6510             Torvald Riegel  <triegel@redhat.com>
6512         Merged from transactional-memory.
6514         * c-common.c (handle_tm_wrap_attribute,
6515         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
6516         (struct c_common_reswords): Added __transaction* keywords.
6517         (struct c_common_attribute_table): Added transaction* and tm_regparm
6518         attributes.
6519         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
6520         masks.
6521         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
6522         find_tm_attribute): Declare.
6524 2011-11-07  Jason Merrill  <jason@redhat.com>
6526         PR c++/35688
6527         * c-common.c, c-common.h: Revert yesterday's changes.
6529 2011-11-06  Jason Merrill  <jason@redhat.com>
6531         PR c++/35688
6532         * c-common.c (decl_has_visibility_attr): Split out from...
6533         (c_determine_visibility): ...here.
6534         * c-common.h: Declare it.
6536 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
6538         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
6539         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
6540         type.
6541         (check_user_alignment): New.  Split out of
6542         handle_aligned_attribute.  Disallow integer constants with
6543         noninteger types.  Conditionally allow zero.
6544         (handle_aligned_attribute): Use check_user_alignment.
6545         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6547 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
6548             Richard Henderson  <rth@redhat.com>
6550         Merged from cxx-mem-model.
6552         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
6553         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
6554         parameters that are the same type size.
6555         (get_atomic_generic_size): New.  Find size of generic
6556         atomic function parameters and do typechecking.
6557         (add_atomic_size_parameter): New.  Insert size into parameter list.
6558         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6559         either __atomic_exchange_n or external library call.
6560         (resolve_overloaded_atomic_compare_exchange): Restructure
6561         __atomic_compare_exchange to either _n variant or external library call.
6562         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
6563         __atomic_load_n or an external library call.
6564         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6565         __atomic_store_n or an external library call.
6566         (resolve_overloaded_builtin): Handle new __atomic builtins.
6568 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
6570         PR c++/50608
6571         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6572         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
6573         <INDIRECT_REF>: Return the argument.
6574         <ARRAY_REF>: Remove special code for negative offset.
6575         Call fold_build_pointer_plus instead of size_binop.
6576         (fold_offsetof): Remove STOP_REF argument and adjust.
6577         * c-common.h (fold_offsetof_1): Declare.
6578         (fold_offsetof): Remove STOP_REF argument.
6580 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
6582         PR c++/50810
6583         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6584         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6585         Wnarrowing for C++0x and C++98.
6586         * c.opt ([Wnarrowing]): Update.
6588 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
6590         PR c++/44277
6591         * c.opt: Add Wzero-as-null-pointer-constant.
6593 2011-10-31  Jason Merrill  <jason@redhat.com>
6595         * c.opt (-fdeduce-init-list): Off by default.
6597         PR c++/50920
6598         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6599         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6600         and -Wc++11-compat.
6601         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6603 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
6605         PR c++/30066
6606         * c.opt (fvisibility-inlines-hidden): Description change.
6608 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
6610         Implement C++11 user-defined literals.
6611         * c-common.c (build_userdef_literal): New.
6612         * c-common.def: New tree code.
6613         * c-common.h (tree_userdef_literal): New tree struct and accessors.
6614         * c-lex.c (interpret_float): Add suffix parm.
6615         (c_lex_with_flags): Build literal tokens.
6617 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6619         PR c++/50841
6620         Revert:
6621         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6623         PR c++/50810
6624         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6625         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6626         Wnarrowing for C++0x and C++98.
6627         * c.opt ([Wnarrowing]): Update.
6629 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6631         PR c++/50810
6632         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6633         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6634         Wnarrowing for C++0x and C++98.
6635         * c.opt ([Wnarrowing]): Update.
6637 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
6639         PR c++/45385
6640         * c-common.c (conversion_warning): Remove code looking for
6641         artificial operands.
6643 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
6645         PR bootstrap/50760
6646         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
6647         !NO_IMPLICIT_EXTERN_C.
6649 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
6651         * c-common.c (c_common_reswords): Add __bases,
6652         __direct_bases.
6653         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6655 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
6657         PR c++/50757
6658         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6660 2011-10-15  Tom Tromey  <tromey@redhat.com>
6661             Dodji Seketeli  <dodji@redhat.com>
6663         * c.opt (fdebug-cpp): New option.
6664         * c-opts.c (c_common_handle_option): Handle the option.
6665         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6666         output stream in parameter. Factorized from ...
6667         (maybe_print_line): ... this. Dump location debug information when
6668         -fdebug-cpp is in effect.
6669         (print_line_1): New static function. Takes an output stream in
6670         parameter. Factorized from ...
6671         (print_line): ... here. Dump location information when -fdebug-cpp
6672         is in effect.
6673         (scan_translation_unit): Dump location information when
6674         -fdebug-cpp is in effect.
6676 2011-10-15  Tom Tromey  <tromey@redhat.com>
6677             Dodji Seketeli  <dodji@redhat.com>
6679         * c.opt (ftrack-macro-expansion): New option. Handle it with and
6680         without argument.
6681         * c-opts.c (c_common_handle_option)<case
6682         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6683         cases. Handle -ftrack-macro-expansion with and without argument.
6685 2011-10-15  Tom Tromey  <tromey@redhat.com>
6686             Dodji Seketeli  <dodji@redhat.com>
6688         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6689         (print_line, cb_define, do_line_change): Adjust to avoid touching
6690         the internals of struct line_map.  Use the public API instead.
6691         * c-pch.c (c_common_read_pch): Likewise.
6692         * c-lex.c (fe_file_change): Likewise.
6694 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
6696         PR c++/17212
6697         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6699 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
6701         PR c++/33067
6702         * c-pretty-print.c (pp_c_floating_constant): Output
6703         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6705 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
6707         * c-common.c (def_builtin_1): Delete old interface with two
6708         parallel arrays to hold standard builtin declarations, and replace
6709         it with a function based interface that can support creating
6710         builtins on the fly in the future.  Change all uses, and poison
6711         the old names.  Make sure 0 is not a legitimate builtin index.
6712         * c-omp.c (c_finish_omp_barrier): Ditto.
6713         (c_finish_omp_taskwait): Ditto.
6714         (c_finish_omp_flush): Ditto.
6716 2011-10-11  Tristan Gingold  <gingold@adacore.com>
6718         * c.opt: (fallow-parameterless-variadic-functions): New.
6720 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
6722         PR c++/33255 - Support -Wunused-local-typedefs warning
6723         * c-common.h (struct c_language_function::local_typedefs): New
6724         field.
6725         (record_locally_defined_typedef, maybe_record_typedef_use)
6726         (maybe_warn_unused_local_typedefs): Declare new functions.
6727         * c-common.c (record_locally_defined_typedef)
6728         (maybe_record_typedef_use)
6729         (maybe_warn_unused_local_typedefs): Define new functions.
6730         * c.opt: Declare new -Wunused-local-typedefs flag.
6732 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
6734         PR middle-end/50266
6735         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6736         computations.
6738 2011-09-05  Richard Guenther  <rguenther@suse.de>
6740         * c-common.c (complete_array_type): Use ssize_int (-1) instead
6741         of integer_minus_one_node for empty array upper bounds.
6743 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
6745         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6746         it's the first time it's being called on this main TU.
6748 2011-08-24  Richard Guenther  <rguenther@suse.de>
6750         PR c/49396
6751         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6753 2011-08-22  Gabriel Charette  <gchare@google.com>
6755         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6756         defined in cpp_init_builtins and c_cpp_builtins.
6758 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
6760         * c-common.c (c_common_reswords): Add __builtin_complex.
6761         * c-common.h (RID_BUILTIN_COMPLEX): New.
6763 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
6765         * c-common.c (c_common_reswords): Add _Noreturn.
6766         (keyword_is_function_specifier): Handle RID_NORETURN.
6767         * c-common.h (RID_NORETURN): New.
6769 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
6771         * c-common.c (unsafe_conversion_p): New function. Check if it is
6772         unsafe to convert an expression to the type.
6773         (conversion_warning): Adjust, use unsafe_conversion_p.
6774         * c-common.h (unsafe_conversion_p): New function declaration.
6776 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
6778         * c-common.h (c_finish_omp_atomic): Adjust prototype.
6779         (c_finish_omp_taskyield): New prototype.
6780         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6781         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6782         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
6783         or RHS1 have side-effects, evaluate those too in the right spot,
6784         if it is a decl and LHS is also a decl, error out if they
6785         aren't the same.
6786         (c_finish_omp_taskyield): New function.
6787         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6788         * c-pragma.c (omp_pragmas): Add taskyield.
6789         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6790         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6791         PRAGMA_OMP_CLAUSE_MERGEABLE.
6793 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
6795         * c-common.h (set_underlying_type): Remove parm name from
6796         declaration.
6798 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
6800         * c-pretty-print.h: Search c-common.h in c-family.
6802 2011-07-22  Jason Merrill  <jason@redhat.com>
6804         PR c++/49793
6805         * c.opt (Wnarrowing): New.
6807         PR c++/30112
6808         * c-common.h: Declare c_linkage_bindings.
6809         * c-pragma.c (handle_pragma_redefine_extname): Use it.
6811         PR c++/49813
6812         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6813         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6814         as flag_isoc99 for 'restrict'.
6815         (pp_c_specifier_qualifier_list): Likewise for _Complex.
6817 2011-07-21  Ian Lance Taylor  <iant@google.com>
6819         PR middle-end/49705
6820         * c-common.c (c_disable_warnings): New static function.
6821         (c_enable_warnings): New static function.
6822         (c_fully_fold_internal): Change local unused_p to bool.  Call
6823         c_disable_warnings and c_enable_warnings rather than change
6824         c_inhibit_evaluation_warnings.
6826 2011-07-20  Jason Merrill  <jason@redhat.com>
6828         PR c++/6709 (DR 743)
6829         PR c++/42603 (DR 950)
6830         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6831         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6832         (CPP_DECLTYPE): New.
6833         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
6835 2011-07-19  Richard Guenther  <rguenther@suse.de>
6837         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
6838         * c-omp.c (c_finish_omp_for): Likewise.
6840 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
6842         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
6843         body on the next line.
6845 2011-07-08  Jason Merrill  <jason@redhat.com>
6847         PR c++/45437
6848         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
6850         PR c++/49673
6851         * c-common.c (c_apply_type_quals_to_decl): Don't check
6852         TYPE_NEEDS_CONSTRUCTING.
6854 2011-07-06  Richard Guenther  <rguenther@suse.de>
6856         * c-common.c (c_common_nodes_and_builtins):
6857         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6859 2011-07-05  Richard Guenther  <rguenther@suse.de>
6861         * c-common.c (c_common_nodes_and_builtins): Build all common
6862         tree nodes first.
6864 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
6866         * c-common.h (c_tree_chain_next): New static inline function.
6868         * c-common.c (check_builtin_function_arguments): Handle
6869         BUILT_IN_ASSUME_ALIGNED.
6871 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
6873         * c-common.c: Add sync_ or SYNC__ to builtin names.
6874         * c-omp.c: Add sync_ or SYNC__ to builtin names.
6876 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
6878         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
6879         handler.
6880         (gen_pragma_handler): New union.
6881         (internal_pragma_handler): New type.
6882         (c_register_pragma_with_data)
6883         (c_register_pragma_with_expansion_and_data): New functions.
6885         * c-pragma.c (registered_pragmas, c_register_pragma_1)
6886         (c_register_pragma, c_register_pragma_with_expansion)
6887         (c_invoke_pragma_handler): Changed to work with
6888         internal_pragma_handler.
6889         (c_register_pragma_with_data)
6890         (c_register_pragma_with_expansion_and_data): New functions.
6892 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
6894         * c-common.c: Include common/common-target.h.
6895         (handle_section_attribute): Use
6896         targetm_common.have_named_sections.
6897         * c-cppbuiltin.c: Include common/common-target.h.
6898         (c_cpp_builtins): Use targetm_common.except_unwind_info.
6900 2011-06-10  Richard Guenther  <rguenther@suse.de>
6902         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
6903         to print a IDENTIFIER_NODE.
6905 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6906             Joseph Myers  <joseph@codesourcery.com>
6908         * c.opt (fbuilding-libgcc): New option.
6909         * c-cppbuiltin.c (c_cpp_builtins): Define
6910         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
6912 2011-06-07  Jason Merrill  <jason@redhat.com>
6914         * c-common.c (max_tinst_depth): Lower default to 900.
6916         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
6918 2011-06-07  Richard Guenther  <rguenther@suse.de>
6920         * c-common.c (c_common_nodes_and_builtins): Do not set
6921         size_type_node or call set_sizetype.
6923 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
6925         PR debug/49130
6926         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
6927         type when using pointer comparison to compare types.
6929 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6931         * c.opt: Add -Wdelete-non-virtual-dtor.
6932         * c-opts.c (c_common_handle_option): Include it in -Wall.
6934 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
6936         PR bootstrap/49190
6938         Revert:
6939         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6941         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6942         not tree_common.
6944 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
6946         PR c++/49165
6947         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
6948         C++ don't call c_common_truthvalue_conversion on void type arms.
6950 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
6952         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
6953         (stmt_list_stack): Define.
6954         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
6955         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
6957 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6959         * c-common.c (warning_candidate_p): Check for BLOCKs.
6961 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6963         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6964         not tree_common.
6966 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
6968         * c-common.c (def_fn_type): Remove extra va_end.
6970 2011-05-23  Jason Merrill  <jason@redhat.com>
6972         PR c++/48106
6973         * c-common.c (c_common_get_narrower): New.
6974         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
6976 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
6978         * c-common.h (check_function_arguments): Tweak prototype of
6979         check_function_arguments.
6980         * c-common.c (check_function_arguments): Likewise.  Adjust
6981         calls to check_function_nonnull, check_function_format, and
6982         check_function_sentinel.
6983         (check_function_sentinel): Take a FUNCTION_TYPE rather than
6984         separate attributes and typelist arguments.  Use
6985         FOREACH_FUNCTION_ARGS to iterate over argument types.
6987 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
6989         * c-common.c (c_common_reswords): Reorder.
6990         * c-common.h (rid): Likewise.
6992 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
6994         * c-common.c (def_fn_type): Don't call build_function_type, call
6995         build_function_type_array or build_varargs_function_type_array
6996         instead.
6997         (c_common_nodes_and_builtins): Likewise.
6999 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
7001         * c-common.c (c_add_case_label): Omit the loc argument to
7002         build_case_label.
7003         * c-common.h (build_case_label): Remove.
7004         * c-semantics.c (build_case_label): Remove.
7006 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
7008         * c-objc.h (objc_start_method_definition): Update prototype.
7009         * stub-objc.c (objc_start_method_definition): Add extra parameter.
7011 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
7013         * c-common.c (check_main_parameter_types): Reindent.  Don't use
7014         TYPE_ARG_TYPES directly.
7015         (handle_nonnull_attribute): Likewise.
7016         (sync_resolve_params): Likewise.
7017         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
7018         to check_format_string.
7019         (handle_format_attribute): Likewise.
7020         (check_format_string): Take a function type to examine instead of
7021         a type list.  Use a function_arg_iterator to step through argument
7022         types.
7024 2011-05-04  Richard Guenther  <rguenther@suse.de>
7026         * c-common.c (fix_string_type): Use size_int for index type bounds.
7027         (start_fname_decls): Do not pass NULL to build_int_cst.
7028         (c_init_attributes): Likewise.
7029         * c-lex.c (c_lex_with_flags): Likewise.
7031 2011-04-27  Jason Merrill  <jason@redhat.com>
7033         * c-common.c (make_tree_vector_from_list): New.
7034         * c-common.h: Declare it.
7036 2011-04-26  Richard Guenther  <rguenther@suse.de>
7038         PR preprocessor/48248
7039         * c-ppoutput.c (maybe_print_line): Always optimize newlines
7040         for output size with -P.
7042 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
7044         * c-common.c (struct c_common_resword): Add __underlying_type.
7045         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7047 2011-04-20  Jim Meyering  <meyering@redhat.com>
7049         * c-format.c (init_dollar_format_checking): Remove useless
7050         if-before-free.
7052 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
7054         * c-objc.h (objc_get_interface_ivars): Removed.
7055         (objc_detect_field_duplicates): New.
7056         * stub-objc.c: Likewise.
7058 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7060         * stub-objc.c (objc_declare_protocols): Renamed to
7061         objc_declare_protocol.
7062         * c-objc.h: Likewise.
7064 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7066         * stub-objc.c (objc_declare_class): Updated argument name.
7068 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
7070         * c-common.h (c_common_init_ts): Declare.
7071         * c-common.c (c_common_init_ts): Define.
7073 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
7075         * c-objc.h (objc_build_message_expr): Updated prototype.
7076         * stub-objc.c (objc_build_message_expr): Likewise.
7078 2011-04-12  Martin Jambor  <mjambor@suse.cz>
7080         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7081         of cgraph_node.
7083 2011-04-11  Richard Guenther  <rguenther@suse.de>
7085         * c-common.c (complete_array_type): Build a range type of
7086         proper type.
7088 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
7090         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7091         (handle_type_generic_attribute): Likewise.
7093 2011-04-07  Jason Merrill  <jason@redhat.com>
7095         PR c++/48450
7096         * c-common.c (c_common_truthvalue_conversion): Don't ignore
7097         conversion from C++0x scoped enum.
7099 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
7101         * c-target-def.h: New file.
7102         * c-target.def: New file.
7103         * c-target.h: New file.
7104         * c-common.c (targetcm): Don't define here.
7105         * c-common.h (default_handle_c_option): Declare.
7106         * c-format.c: Include c-target.h instead of target.h.
7107         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
7108         include tm.h.
7109         (default_handle_c_option): Move from targhooks.c.
7111 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
7113         PR preprocessor/48248
7114         * c-ppoutput.c (print): Add src_file field.
7115         (init_pp_output): Initialize it.
7116         (maybe_print_line): Don't optimize by adding up to 8 newlines
7117         if map->to_file and print.src_file are different file.
7118         (print_line): Update print.src_file.
7120 2011-03-25  Kai Tietz  <ktietz@redhat.com>
7122         * c-ada-spec.c (compare_comment): Use filename_cmp
7123         instead of strcmp for filename.
7125 2011-03-25  Jeff Law  <law@redhat.com>
7127         * c-common.c (def_fn_type): Add missing va_end.
7129 2011-03-25  Jason Merrill  <jason@redhat.com>
7131         * c.opt: Add -std=c++03.
7133 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
7135         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7137 2011-03-17  Kai Tietz  <ktietz@redhat.com>
7139         PR target/12171
7140         * c-pretty-print.c (pp_c_specifier_qualifier_list):
7141         Display allowed attributes for function pointer types.
7142         (pp_c_attributes_display): New function to display
7143         attributes having affects_type_identity flag set to true.
7144         * c-pretty-print.h (pp_c_attributes_display): New prototype.
7146         * c-common.c (c_common_attribute_table):
7147         Add new element.
7148         (c_common_format_attribute_table): Likewise.
7150 2011-03-18  Jason Merrill  <jason@redhat.com>
7152         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7153         * c-common.h: Don't declare it here.
7154         * c-common.c: Or define it here.
7155         * c-opts.c (c_common_handle_option): Or set it here.
7157         PR c++/35315
7158         * c-common.c (handle_transparent_union_attribute): Don't
7159         make a duplicate type in C++.
7161 2011-03-15  Jason Merrill  <jason@redhat.com>
7163         * c-common.c (max_constexpr_depth): New.
7164         * c-common.h: Declare it.
7165         * c-opts.c (c_common_handle_option): Set it.
7166         * c.opt (fconstexpr-depth): New option.
7168 2011-03-11  Jason Merrill  <jason@redhat.com>
7170         * c-common.c (attribute_takes_identifier_p): Add missing const.
7172         PR c++/46803
7173         * c-common.c (attribute_takes_identifier_p): Assume that an
7174         unknown attribute takes an identifier.
7176 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
7178         PR c/47786
7179         * c-common.c (c_type_hash): Call list_length instead of iterating
7180         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
7182 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
7184         PR c/47809
7185         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7187 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
7189         * c.opt (fobjc-abi-version=) New.
7190         (fobjc-nilcheck): New.
7192 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
7194         PR c++/46890
7195         * c-common.h (keyword_is_decl_specifier): Declare.
7196         * c-common.c (keyword_is_decl_specifier): Define.
7197         (keyword_is_function_specifier): New function.
7199 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
7201         PR c/47473
7202         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7203         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7204         REAL_TYPE.
7206 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
7208         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7210 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
7212         PR pch/47430
7213         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7214         after init_c_lex if pch_file is set.
7216 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7218         PR c++/43601
7219         * c.opt (-fkeep-inline-dllexport): New switch.
7221 2011-01-12  Richard Guenther  <rguenther@suse.de>
7223         PR middle-end/32511
7224         * c-common.c (handle_weak_attribute): Warn instead of error
7225         on declaring an inline function weak.
7227 2011-01-05  Tom Tromey  <tromey@redhat.com>
7229         * c-common.h (lvalue_error): Update.
7230         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
7231         not error.
7233 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7235         PR objc/47075
7236         * c-objc.h (objc_finish_message_expr): Added argument to
7237         prototype.
7239 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
7241         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7242         Use prototype_p.
7244 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7246         * c-objc.h (objc_maybe_warn_exceptions): New.
7247         * stub-objc.c (objc_maybe_warn_exceptions): New.
7249 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
7251         * c-common.h (readonly_error): Declare.
7252         * c-common.c (readonly_error): Define.
7254 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
7256         * c-common.h (invalid_indirection_error): Declare.
7257         * c-common.c (invalid_indirection_error): Define.
7259 2010-12-03  Richard Guenther  <rguenther@suse.de>
7261         PR c/46745
7262         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7263         (pp_c_unary_expression): Likewise.
7264         (pp_c_expression): Likewise.
7266 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7268         * c-common.h (objc_finish_function): New.
7269         (objc_non_volatilized_type): Removed.
7270         (objc_type_quals_match): Removed.
7271         * stub-objc.c (objc_finish_function): New.
7272         (objc_non_volatilized_type): Removed.
7273         (objc_type_quals_match): Removed.
7275 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
7277         * c-common.h (parse_optimize_options): Declare.
7278         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7279         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7281 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
7283         * c-opts.c (check_deps_environment_vars): Use getenv instead of
7284         GET_ENVIRONMENT.
7285         * c-pch.c (O_BINARY): Don't define here.
7286         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7288 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
7290         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7291         targetm.except_unwind_info.
7293 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
7295         * c-opts.c (c_common_handle_option): Pass location to
7296         set_struct_debug_option.
7298 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
7300         * c-common.c (visibility_options): Move from ../opts.c.
7301         * c-common.h (struct visibility_flags, visibility_options):
7302         Declare here.
7303         * c-opts.c (finish_options): Rename to c_finish_options.
7304         (c_common_init): Update call to finish_options.
7306 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
7308         PR objc/34033
7309         * c-lex.c (lex_string): Check that each string in an Objective-C
7310         string concat sequence starts with either one or zero '@', and
7311         that there are no spurious '@' signs at the end.
7313 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
7315         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7316         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7317         HANDLE_PRAGMA_VISIBILITY.
7318         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7319         HANDLE_PRAGMA_VISIBILITY): Don't define.
7320         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7322 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
7324         PR c++/16189
7325         PR c++/36888
7326         PR c++/45331
7327         * c-common.h (keyword_begins_type_specifier): Declare.
7328         (keyword_is_storage_class_specifier): Declare.
7329         (keyword_is_type_qualifier): Declare.
7330         * c-common.c (keyword_begins_type_specifier): New function.
7331         (keyword_is_storage_class_specifier): New function.
7332         (keyword_is_type_qualifier): Declare.
7334 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
7336         PR c/46547
7337         * c-common.c (in_late_binary_op): Define.
7338         (c_common_truthvalue_conversion): Check in_late_binary_op before
7339         calling c_save_expr.
7340         * c-common.h (in_late_binary_op): Declare.
7342 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
7344         * c-opts.c (c_common_handle_option): Update calls to
7345         set_struct_debug_option.
7347 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
7349         * c-common.h (objc_declare_protocols): Added additional argument.
7350         * stub-objc.c (objc_declare_protocol): Same change.
7352 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
7354         PR c/33193
7355         * c-common.h (build_real_imag_expr): Declare.
7356         * c-semantics.c (build_real_imag_expr): Define.
7358 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
7360         * c-opts.c (c_common_parse_file): Take no arguments.
7361         * c-common.h (c_common_parse_file): Update prototype.
7363 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
7365         PR c++/46401
7366         * c-common.c (warning_candidate_p): Don't track non-const calls
7367         or STRING_CSTs.
7369 2010-11-15  Ian Lance Taylor  <iant@google.com>
7371         * c-lex.c (init_c_lex): Set macro debug callbacks if
7372         flag_dump_go_spec is set.
7374 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
7376         * c-common.h (objc_build_incr_expr_for_property_ref): New.
7377         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7379 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
7381         PR preprocessor/45038
7382         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7383         dialects.
7385 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
7387         * c-common.h (c_family_lang_mask): Declare.
7388         * c-opts.c (c_family_lang_mask): Make extern.
7389         * c-pragma.c (handle_pragma_diagnostic): Use
7390         control_warning_option.
7392 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
7394         * c-common.c (parse_optimize_options): Update call to
7395         decode_options.
7396         * c-common.h (c_common_handle_option): Update prototype.
7397         * c-opts.c (c_common_handle_option): Take location_t parameter and
7398         pass it to other functions.
7400 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
7402         * c-opts.c (warning_as_error_callback): Remove.
7403         (c_common_initialize_diagnostics): Don't call
7404         register_warning_as_error_callback.
7405         (c_common_handle_option): Handle -Werror=normalized= here.
7407 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
7409         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7410         in diagnostic.
7411         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7412         letter.
7413         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7414         Remove trailing '.' from diagnostics.
7415         * c.opt (Wwrite-strings_: Avoid '`' in help text.
7417 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
7419         * c-common.c (parse_optimize_options): Pass global_dc to
7420         decode_options.
7421         * c-opts.c (c_common_handle_option): Pass &global_options to
7422         set_Wstrict_aliasing.
7423         * c.opt (v): Don't mark Common or document here.
7425 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
7427         PR target/44981
7428         * c-format.c (format_type): New type gcc_objc_string_format_type.
7429         (valid_stringptr_type_p): New.
7430         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
7431         (check_format_string): Pass expected type, use
7432         valid_stringptr_type_p (), check that the format string types are
7433         consistent with the format specification.
7434         (decode_format_attr): Warn if NSString is used outside objective-c.
7435         (format_types_orig): Add NSString.
7436         (format_name): New.
7437         (format_flags): New.
7438         (check_format_arg): Handle format strings requiring an external parser.
7439         first_target_format_type: New variable.
7440         (handle_format_attribute): Set up first_target_format_type, pass the
7441         expected format arg string type to check_format_string().
7442         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
7443         * stub-objc.c (objc_string_ref_type_p): New.
7444         (objc_check_format_arg): New.
7446 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
7448         Fixed using the Objective-C 2.0 dot-syntax with class names.
7449         * c-common.h (objc_build_class_component_ref): New.
7450         * stub-objc.c (objc_build_class_component_ref): New.
7452 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
7454         * c.opt (Wproperty-assign-default): New option.
7456 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
7458         Implemented -fobjc-std=objc1 flag.
7459         * c.opt (fobjc-std=objc1): New option.
7461 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
7463         Implemented format and noreturn attributes for Objective-C methods.
7464         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
7465         attribute for Objective-C methods.
7467 2010-10-31  Jason Merrill  <jason@redhat.com>
7469         * c-common.c (conversion_warning, warn_for_collisions_1): Use
7470         EXPR_LOC_OR_HERE.
7472 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7474         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7475         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
7476         (objc_add_property_declaration): Removed arguments for copies and
7477         ivar.
7478         (objc_build_getter_call): Renamed to
7479         objc_maybe_build_component_ref.
7480         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7481         (objc_is_property_ref): New.
7482         * c-common.c (c_common_reswords): Removed copies and ivar.
7483         * stub-objc.c (objc_add_property_declaration): Removed arguments
7484         for copies and ivar.
7485         (objc_build_getter_call): Renamed to
7486         objc_maybe_build_component_ref.
7487         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7488         (objc_is_property_ref): New.
7490 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
7491             Matthew Gingell  <gingell@adacore.com>
7493         * c-ada-spec.c (separate_class_package): New function.
7494         (pp_ada_tree_identifier): Prefix references to C++ classes with the
7495         name of their enclosing package.
7496         (print_ada_declaration): Use separate_class_package.
7498 2010-10-27  Jason Merrill  <jason@redhat.com>
7500         * c-common.c (c_common_reswords): Add __is_literal_type.
7501         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
7503         * c-common.c (check_case_value): Remove special C++ code.
7505 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
7507         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
7508         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
7509         and RID_LAST_PATTR.
7510         (objc_add_property_declaration): Added additional arguments.
7511         (objc_property_attribute_kind): Removed.
7512         (objc_set_property_attr): Removed.
7513         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
7514         copy and nonatomic.
7515         * stub-objc.c (objc_add_property_declaration): Added additional
7516         arguments.
7517         (objc_set_property_attr): Removed.
7519 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
7521         * c-common.h (objc_add_property_variable): Renamed to
7522         objc_add_property_declaration.  Added location argument.
7523         * stub-objc.c (objc_add_property_variable): Same change.
7525 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
7527         * c-common.h (objc_maybe_printable_name): New.
7528         * stub-objc.c (objc_maybe_printable_name): New.
7530 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
7531             Andrew Pinski  <pinskia@gmail.com>
7533         * c-common.h (c_common_mark_addressable_vec): Declare.
7534         * c-common.c (c_common_mark_addressable_vec): New function.
7536 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
7538         * c-common.h (objc_set_method_type): Removed.
7539         (objc_add_method_declaration): Added boolean argument.
7540         (objc_start_method_definition): Same change.
7541         (objc_build_method_signature): Same change.
7542         * stub-objc.c (objc_set_method_type): Removed.
7543         (objc_add_method_declaration): Added boolean argument.
7544         (objc_start_method_definition): Same change.
7545         (objc_build_method_signature): Same change.
7547 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
7549         * c-common.h (finish_file): Removed.
7550         (objc_write_global_declarations): New.
7551         * c-opts.c (c_common_parse_file): Do not call finish_file.
7552         * stub-objc.c (objc_write_global_declarations): New.
7554 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7556         Implemented parsing @synthesize and @dynamic for
7557         Objective-C/Objective-C++.
7558         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7559         (objc_add_synthesize_declaration): New.
7560         (objc_add_dynamic_declaration): New.
7561         * c-common.c (c_common_reswords): Add synthesize and dynamic.
7562         * stub-objc.c (objc_add_synthesize_declaration): New.
7563         (objc_add_dynamic_declaration): New.
7565 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
7567         PR target/46041
7568         * c-cppbuiltin.c (mode_has_fma): Move function here from
7569         builtins.c.  Don't use the fma optab, instead just use the
7570         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7571         using -save-temps.
7573 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7575         Merge from 'apple/trunk' branch on FSF servers.
7577         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
7579         Radar 4330422
7580         * c-common.h (objc_non_volatilized_type): New declaration
7581         * stub-objc.c (objc_non_volatilized_type): New stub.
7583 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
7585         Merge from 'apple/trunk' branch on FSF servers.
7587         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
7589         Radar 4133425
7590         * c-common.h (objc_diagnose_private_ivar): New decl.
7591         * stub-objc.c (objc_diagnose_private_ivar): New stub.
7593 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
7595         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7596         * c-common.h (enum rid): Add RID_AT_PACKAGE.
7597         (objc_ivar_visibility_kind): New enum.
7598         (objc_set_visibility): Adjust prototype to use visibility enum.
7599         * stub-objc.c (objc_set_visibility): Adjust stub to use
7600         visibility enum.
7602 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
7604         * c-cppbuiltin.c (builtin_define_float_constants): Emit
7605         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7606         has the appropriate fma builtins.
7607         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7609 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
7611         merge from FSF apple 'trunk' branch.
7612         2006 Fariborz Jahanian  <fjahanian@apple.com>
7614         Radars 4436866, 4505126, 4506903, 4517826
7615         * c-common.c (c_common_resword): Define @property and its attributes.
7616         * c-common.h: Define property attribute enum entries.
7617         (OBJC_IS_PATTR_KEYWORD): New.
7618         (objc_property_attribute_kind): New enum.
7619         Declare objc_set_property_attr (), objc_add_property_variable (),
7620         objc_build_getter_call () and objc_build_setter_call ().
7621         * stub-objc.c (objc_set_property_attr): New stub.
7622         (objc_add_property_variable): Likewise.
7623         (objc_build_getter_call): Likewise.
7624         (objc_build_setter_call) Likewise.
7626 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
7628         merge from FSF apple 'trunk' branch.
7629         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
7631         Radar 3803157 (method attributes)
7632         * c-common.c (handle_deprecated_attribute): Recognize
7633         objc methods as valid declarations.
7634         * c-common.h: Declare objc_method_decl ().
7635         * stub-objc.c (objc_method_decl): New stub.
7637 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
7639         * c-common.c (parse_optimize_options): Call
7640         decode_cmdline_options_to_array_default_mask before
7641         decode_options.  Update arguments to decode_options.
7642         * c-common.h (c_common_init_options_struct): Declare.
7643         * c-opts.c (c_common_init_options_struct): New.  Split out from
7644         c_common_init_options.
7646 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
7648         Implemented fast enumeration for Objective-C.
7649         * c-common.h (objc_finish_foreach_loop): New.
7650         * stub-objc.c (objc_finish_foreach_loop): New.
7652 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
7654         * c-common.h (struct diagnostic_context): Don't declare here.
7655         (c_common_initialize_diagnostics): Declare using
7656         diagnostic_context typedef.
7657         * c-opts.c (c_common_handle_option): Pass global_dc to
7658         handle_generated_option.
7660 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
7662         * c-opts.c (c_common_handle_option): Pass &global_options_set to
7663         handle_generated_option.
7665 2010-10-03  Ian Lance Taylor  <iant@google.com>
7667         * c.opt (-fplan9-extensions): New option.
7669 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
7671         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7672         Remove.
7673         (c_cpp_builtins): Call functions from cppbuiltin.c instead
7674         of duplicating code.
7676 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
7678         * c-common.c: Add two new entries for @optional
7679         and @required keywords.
7681         merge from FSF 'apple/trunk' branch.
7682         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
7684         Radar 4386773
7685         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7686         objective-c keywords.
7687         (objc_set_method_opt): New declaration.
7688         * stub-objc.c (objc_set_method_opt): New stub.
7690 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
7692         * c-common.c (handle_optimize_attribute): Pass &global_options to
7693         cl_optimization_save and cl_optimization_restore.
7694         * c-opts.c (c_common_handle_option): Pass &global_options to
7695         handle_generated_option.
7696         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7697         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7698         &global_options to cl_optimization_restore.
7700 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7702         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7703         Objective-C/Objective-C++ keywords.
7705 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7707         Merge from 'apple/trunk' branch on FSF servers.
7709         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
7711         Radar 4281748
7712         * c-common.h (objc_check_global_decl): New declaration.
7713         * stub-objc.c (objc_check_global_decl): New stub.
7715 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
7717         * c.opt: Don't use VarExists.
7719 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
7721         * c-common.c (c_cpp_error): Update names of diagnostic_context
7722         members.
7723         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7724         cl_optimization members.
7725         * c-opts.c (warning_as_error_callback, c_common_handle_option,
7726         sanitize_cpp_opts, finish_options): Update names of cpp_options
7727         members.
7729 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7731         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
7732         (objc_is_reserved_word): Removed.
7733         * c-common.c: Updated comments.
7734         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7735         objc_is_reserved_word.
7736         * stub-objc.c (objc_is_reserved_word): Removed.
7738 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
7740         * c-common.h (objc_add_method_declaration): Adjust prototype to
7741         include attributes.
7742         (objc_start_method_definition): Likewise.
7743         (objc_build_keyword_decl): Likewise.
7744         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7745         (objc_start_method_definition): Likewise.
7746         (objc_build_keyword_decl): Likewise.
7748 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
7750         * c-common.h (objc_start_class_interface): Adjust prototype.
7751         (objc_start_category_interface): Likewise.
7752         (objc_start_protocol): Likewise.
7753         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7754         (objc_start_class_interface): Likewise.
7755         (objc_start_category_interface): Likewise.
7757 2010-09-27  Ian Lance Taylor  <iant@google.com>
7759         * c-common.c (c_common_attribute_table): Add no_split_stack.
7760         (handle_no_split_stack_attribute): New static function.
7762 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
7764         Merge from 'apple/trunk' branch on FSF servers.
7766         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
7768         Radar 4229905
7769         * c-common.h (objc_have_common_type): New declaration.
7770         * stub-objc.c (objc_have_common_type): New stub.
7772         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
7774         Radar 4154928
7775         * c-common.h (objc_common_type): New prototype.
7776         * stub-objc.c (objc_common_type): New stub.
7778 2010-09-24  Jan Hubicka  <jh@suse.cz>
7780         * c-common.c (handle_leaf_attribute): New function.
7781         (struct attribute_spec c_common_att): Add leaf.
7783 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
7785         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7786         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7787         -dump, -dump=, -imacros, -imacros=, -include, -include=,
7788         -include-barrier, -include-directory, -include-directory=,
7789         -include-directory-after, -include-directory-after=,
7790         -include-prefix, -include-prefix=, -include-with-prefix,
7791         -include-with-prefix=, -include-with-prefix-after,
7792         -include-with-prefix-after=, -include-with-prefix-before,
7793         -include-with-prefix-before=, -no-integrated-cpp,
7794         -no-line-commands, -no-standard-includes, -no-warnings, -output,
7795         -output=, -pedantic, -pedantic-errors, -preprocess,
7796         -print-missing-file-dependencies, -trace-includes, -traditional,
7797         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7798         -user-dependencies, -verbose, -write-dependencies,
7799         -write-user-dependencies, no-integrated-cpp, traditional): New.
7801 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
7803         PR objc/23710
7804         * c-common.h (objc_start_method_definition): Return bool instead
7805         of void.
7806         * stub-objc.c (objc_start_method_definition): Return bool instead
7807         of void.
7809 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
7811         PR objc/25965
7812         * c-common.h (objc_get_interface_ivars): New declaration.
7813         * stub-objc.c (objc_get_interface_ivars): New stub.
7815 2010-09-15  Ian Lance Taylor  <iant@google.com>
7817         * c-common.c (parse_optimize_options): Do not capitalize warning
7818         messages.  Remove period at end of warning message.
7820 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
7822         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7823         (handle_alias_attribute): ... here.
7824         (handle_ifunc_attribute): New.
7826 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
7828         * c-common.h (do_warn_double_promotion): Declare.
7829         * c-common.c (do_warn_double_promotion): Define.
7831 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
7833         * c.opt (Wdouble-promotion): New.
7835 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7837         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
7838         fvtable-thunks, fxref): Mark no longer supported in help text.
7840 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7842         * c.opt (Wimport, fall-virtual, falt-external-templates,
7843         fdefault-inline, fenum-int-equiv, fexternal-templates,
7844         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
7845         fname-mangling-version-, fnew-abi, fnonnull-objects,
7846         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
7847         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
7848         applicable.
7849         (fhandle-exceptions): Mark with Alias and Warn.
7850         * c-opts.c (c_common_handle_option): Don't handle options marked
7851         as ignored.
7853 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7855         * c.opt (Wcomments, Werror-implicit-function-declaration,
7856         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
7857         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
7858         aliases.
7859         * c-common.c (option_codes): Use OPT_Wcomment instead of
7860         OPT_Wcomments.
7861         * c-opts.c (warning_as_error_callback, c_common_handle_option):
7862         Don't handle options marked as aliases.
7864 2010-08-25  Richard Guenther  <rguenther@suse.de>
7866         * c-common.c (c_common_get_alias_set): Remove special
7867         handling for pointers.
7869 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
7871         * c-common.c: Use FOR_EACH_VEC_ELT.
7872         * c-gimplify.c: Likewise.
7873         * c-pragma.c: Likewise.
7875 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
7877         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
7878         RejectDriver.
7879         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
7880         RejectDriver.
7881         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
7882         instead of OPT_MDX and OPT_MMDX.
7884 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
7886         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
7888 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
7890         * c.opt (MD, MMD): Change to MDX and MMDX.
7891         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
7893 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
7895         * c-opts.c (c_common_handle_option): Call handle_generated_option
7896         instead of handle_option.
7898 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
7900         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
7901         (maybe_apply_renaming_pragma): Delete unneeded declarations.
7903 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
7905         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
7906         (pending_redefine_extname): Change type to a VEC.
7907         (add_to_renaming_pragma_list): Update for new type of
7908         pending_redefine_extname.
7909         (maybe_apply_renaming_pragma): Likewise.
7911 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
7913         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
7914         visited.
7915         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
7916         decide whether a type has already been declared/seen.
7917         Do not go to the original type.
7918         (dump_nested_types): New parameter forward.
7919         Generate forward declaration if needed and mark type as visited.
7920         (print_ada_declaration): Call dump_nested_types if not already done.
7921         Mark types as visited.
7923 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
7925         * c.opt (-print-pch-checksum): Remove option.
7926         * c-opts.c (c_common_handle_option): Don't handle
7927         OPT_print_pch_checksum.
7929 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7931         * c-common.h (c_common_handle_option): Update prototype and return
7932         value type.
7933         * c-opts.c (c_common_handle_option): Update prototype and return
7934         value type.  Update calls to handle_option and
7935         enable_warning_as_error.
7937 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
7939         PR c/45079
7940         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
7942 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7944         * c-common.h (c_common_missing_argument): Remove.
7945         * c-opts.c (c_common_missing_argument): Remove.
7946         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
7947         idirafter, imacros, include, isysroot, isystem, iquote): Add
7948         MissingArgError.
7949         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7951 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7953         * c-common.h (c_common_option_lang_mask,
7954         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
7955         New.
7956         (c_common_init_options): Update prototype.
7957         * c-opts.c (c_common_option_lang_mask): New.
7958         (c_common_initialize_diagnostics): Split out of
7959         c_common_init_options.
7960         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
7961         New.
7962         (c_common_init_options): Update prototype.  Use decoded options in
7963         search for -lang-asm.
7965 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
7967         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7968         * c-format.c: Likewise.
7970 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7972         * c-common.h: Include diagnostic-core.h. Error if already
7973         included.
7974         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
7976 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7978         * c-common.c (IN_GCC_FRONTEND): Do not undef.
7979         Do not include expr.h
7980         (vector_mode_valid_p): Move here.
7982 2010-06-21  DJ Delorie  <dj@redhat.com>
7984         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
7985         allow these pragmas anywhere.
7987 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
7989         PR bootstrap/44509
7990         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
7991         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
7992         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
7993         ggc_strdup instead of xstrdup.
7995 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
7997         * c-cppbuiltin.c: Include cpp-id-data.h.
7998         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
7999         (lazy_hex_fp_value): New function.
8000         (builtin_define_with_hex_fp_value): Provide definitions lazily.
8002 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8004         * c-gimplify.c: Do not include tree-flow.h
8006 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
8008         PR other/44034
8009         * c-common.c: Rename targetm member:
8010         targetm.enum_va_list -> targetm.enum_va_list_p
8012 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
8014         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8016 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
8018         * c-cppbuiltin.c: Do not include except.h.
8020 2010-06-24  Andi Kleen  <ak@linux.intel.com>
8022         * c-common.c (warn_for_omitted_condop): New.
8023         * c-common.h (warn_for_omitted_condop): Add prototype.
8025 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
8027         * c.opt (lang-objc): Remove.
8028         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8030 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
8032         * c-opts.c: Include "tm_p.h".
8034 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
8036         * c-common.c (parse_optimize_options): Update call to
8037         decode_options.
8039 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
8041         * c-common.c (record_types_used_by_current_var_decl): Adjust for
8042         new type of types_used_by_cur_var_decl.
8044 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
8046         PR bootstrap/44512
8047         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8048         for C++ standard compliance.
8050 2010-06-16  Jason Merrill  <jason@redhat.com>
8052         * c.opt: Add -Wnoexcept.
8054 2010-06-16  Richard Guenther  <rguenther@suse.de>
8056         PR c/44555
8057         * c-common.c (c_common_truthvalue_conversion): Remove
8058         premature and wrong optimization concering ADDR_EXPRs.
8060 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
8062         * c-ada-spec.c (dump_sloc): Remove column info.
8063         (is_simple_enum): New function.
8064         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8065         enum types when relevant.
8067 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8069         * c-common.c (conversion_warning): Warn at expression
8070         location.
8072 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
8074         * c-opts.c (c_common_handle_option): Don't handle
8075         OPT_fshow_column.
8077 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
8079         * c-pragma.c (push_alignment): Use typed GC allocation.
8080         (handle_pragma_push_options): Likewise.
8082         * c-common.c (parse_optimize_options): Likewise.
8084         * c-common.h (struct sorted_fields_type): Add variable_size GTY
8085         option.
8087 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
8089         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8090         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8091         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8092         flag_signed_bitfields, warn_strict_null_sentinel,
8093         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8094         flag_gen_declaration, flag_no_gnu_keywords,
8095         flag_implement_inlines, flag_implicit_templates,
8096         flag_implicit_inline_templates, flag_optional_diags,
8097         flag_elide_constructors, flag_default_inline, flag_rtti,
8098         flag_conserve_space, flag_access_control, flag_check_new,
8099         flag_new_for_scope, flag_weak, flag_working_directory,
8100         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8101         flag_enforce_eh_specs, flag_threadsafe_statics,
8102         flag_pretty_templates): Remove.
8103         * c-common.h (flag_preprocess_only, flag_nil_receivers,
8104         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8105         flag_replace_objc_classes, flag_undef, flag_no_builtin,
8106         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8107         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8108         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8109         flag_no_gnu_keywords, flag_implement_inlines,
8110         flag_implicit_templates, flag_implicit_inline_templates,
8111         flag_optional_diags, flag_elide_constructors, flag_default_inline,
8112         flag_rtti, flag_conserve_space, flag_access_control,
8113         flag_check_new, flag_new_for_scope, flag_weak,
8114         flag_working_directory, flag_use_cxa_atexit,
8115         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8116         flag_threadsafe_statics, flag_pretty_templates,
8117         warn_strict_null_sentinel): Remove.
8118         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8119         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8120         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8121         fimplicit-inline-templates, fimplicit-templates,
8122         flax-vector-conversions, fms-extensions, fnil-receivers,
8123         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8124         frtti, fshort-double, fshort-enums, fshort-wchar,
8125         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8126         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8127         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8128         gen-decls, undef): Use Var.
8129         (fdefault-inline, foptional-diags): Document as doing nothing.
8130         * c-opts.c (c_common_handle_option): Remove cases for options now
8131         using Var.  Mark ignored options as such.
8133 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
8135         * c-common.c: Moved to here from parent directory.
8136         * c-common.def: Likewise.
8137         * c-common.h: Likewise.
8138         * c-cppbuiltin.c: Likewise.
8139         * c-dump.c: Likewise.
8140         * c-format.c: Likewise.
8141         * c-format.h : Likewise.
8142         * c-gimplify.c: Likewise.
8143         * c-lex.c: Likewise.
8144         * c-omp.c: Likewise.
8145         * c.opt: Likewise.
8146         * c-opts.c: Likewise.
8147         * c-pch.c: Likewise.
8148         * c-ppoutput.c: Likewise.
8149         * c-pragma.c: Likewise.
8150         * c-pragma.h: Likewise.
8151         * c-pretty-print.c: Likewise.
8152         * c-pretty-print.h: Likewise.
8153         * c-semantics.c: Likewise.
8154         * stub-objc.c: Likewise.
8156         * c-common.c: Include gt-c-family-c-common.h.
8157         * c-pragma.c: Include gt-c-family-c-pragma.h.
8159 Copyright (C) 2010-2017 Free Software Foundation, Inc.
8161 Copying and distribution of this file, with or without modification,
8162 are permitted in any medium without royalty provided the copyright
8163 notice and this notice are preserved.