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1 2017-07-04 Marek Polacek <polacek@redhat.com>
3 PR c/81231
4 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
5 types.
7 2017-07-04 Marek Polacek <polacek@redhat.com>
9 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
11 2017-06-28 Martin Liska <mliska@suse.cz>
13 PR ipa/81128
14 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
15 to a function declaration.
17 2017-06-28 Martin Liska <mliska@suse.cz>
19 PR driver/79659
20 * c.opt: Add IntegerRange to various options.
22 2017-06-26 Marek Polacek <polacek@redhat.com>
24 PR c/80116
25 * c-common.h (warn_for_multistatement_macros): Declare.
26 * c-warn.c: Include "c-family/c-indentation.h".
27 (warn_for_multistatement_macros): New function.
28 * c.opt (Wmultistatement-macros): New option.
29 * c-indentation.c (guard_tinfo_to_string): No longer static.
30 Change the parameter type to "enum rid". Handle RID_SWITCH.
31 * c-indentation.h (guard_tinfo_to_string): Declare.
33 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
35 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
37 2017-06-15 Martin Sebor <msebor@redhat.com>
39 PR c++/80560
40 * c.opt (-Wclass-memaccess): New option.
42 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
44 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
46 2017-06-13 Marek Polacek <polacek@redhat.com>
48 PR objc/80949
49 * c-warn.c (do_warn_duplicated_branches): Return if any of the
50 branches is null.
52 2017-06-13 Martin Liska <mliska@suse.cz>
54 PR sanitize/78204
55 * c-attribs.c (add_no_sanitize_value): New function.
56 (handle_no_sanitize_attribute): Likewise.
57 (handle_no_sanitize_address_attribute): Use the function.
58 (handle_no_sanitize_thread_attribute): New function.
59 (handle_no_address_safety_analysis_attribute): Use
60 add_no_sanitize_value.
61 (handle_no_sanitize_undefined_attribute): Likewise.
62 * c-common.h: Declare new functions.
63 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
64 (ubsan_instrument_shift): Likewise.
65 (ubsan_instrument_bounds): Likewise.
66 (ubsan_maybe_instrument_array_ref): Likewise.
67 (ubsan_maybe_instrument_reference_or_call): Likewise.
69 2017-06-11 Jason Merrill <jason@redhat.com>
71 * c-ada-spec.c, c-pragma.c: Use id_equal.
73 2017-06-04 Marek Polacek <polacek@redhat.com>
75 PR c/80919
76 * c-format.c (matching_type_p): Return false if any of the types
77 requires structural equality.
79 2017-06-02 Martin Sebor <msebor@redhat.com>
81 PR c/80892
82 * c-warn.c (conversion_warning): Use -Wconversion for integer
83 conversion and -Wfloat-conversion for floating one.
85 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
87 * c.opt (Wsizeof-pointer-div): New warning option.
89 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
91 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
92 (Wcatch-value=1): Enable by -Wall.
94 2017-05-30 David Malcolm <dmalcolm@redhat.com>
96 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
97 format_chars.
98 * c.opt (fdiagnostics-show-template-tree): New option.
99 (felide-type): New option.
101 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
103 * c.opt (Wcatch-value=): New C++ warning flag.
105 2017-05-24 Nathan Sidwell <nathan@acm.org>
107 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
108 const casts to avoid warning.
110 2017-05-24 Martin Sebor <msebor@redhat.com>
112 PR c/80731
113 * c-common.h (unsafe_conversion_p): Add a function argument.
114 * c-common.c (unsafe_conversion_p): Same.
115 Add type names and values to diagnostics.
116 (scalar_to_vector): Adjust.
117 * c-warn.c (constant_expression_error): Add a function argument.
118 Add type names and values to diagnostics.
119 (conversion_warning): Add a function argument.
120 Add type names and values to diagnostics.
121 (warnings_for_convert_and_check): Same.
123 2017-05-19 Jason Merrill <jason@redhat.com>
125 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
126 enumerators.
128 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
130 * c-format.c (locus): Move out of function scope,
131 add GTY attribute.
133 2017-05-19 Nathan Sidwell <nathan@acm.org>
135 * c-opts.c (class_dump_file, class_dump_flags): Delete.
136 (c_common_parse_file): Remove class dump handling.
137 (get_dump_info): Likewise.
139 2017-05-19 Richard Biener <rguenther@suse.de>
141 PR c++/80593
142 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
143 to alias-set zero memory.
145 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
147 * c-format.c (local_tree_type_node): Add GTY attribute.
149 2017-05-18 Marek Polacek <polacek@redhat.com>
151 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
152 (c_common_fixed_point_type_for_size): Likewise.
153 (c_common_type_for_mode): Likewise.
154 (shorten_compare): Likewise.
155 (c_promoting_integer_type_p): Use false/true instead of 0/1.
156 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
158 2017-05-18 Marek Polacek <polacek@redhat.com>
160 * c-common.c (self_promoting_args_p): Change the return type to bool.
161 Use false/true instead of 0/1.
162 * c-common.h (self_promoting_args_p): Update.
164 2017-05-17 Marek Polacek <polacek@redhat.com>
166 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
167 * c-warn.c: Likewise.
169 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
171 Implement new C++ intrinsics __is_assignable and __is_constructible.
172 * c-common.c (__is_assignable, __is_constructible): New.
173 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
175 2017-05-17 Martin Liska <mliska@suse.cz>
177 * c-common.h: Introduce dump_flags_t type and
178 use it instead of int type.
179 * c-gimplify.c (c_genericize): Likewise.
180 * c-opts.c: Likewise.
182 2017-05-17 Marek Polacek <polacek@redhat.com>
184 * c-common.c (c_save_expr): Remove.
185 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
186 * c-common.h (c_save_expr): Remove declaration.
188 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
190 PR c/35441
191 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
192 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
193 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
194 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
195 RDIV_EXPR.
196 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
198 2017-05-09 Marek Polacek <polacek@redhat.com>
200 PR c/80525
201 * c-warn.c (unwrap_c_maybe_const): New.
202 (warn_logical_operator): Call it.
204 2017-05-09 Nathan Sidwell <nathan@acm.org>
206 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
207 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
209 2017-05-08 Martin Sebor <msebor@redhat.com>
211 PR translation/80280
212 * c-format.h (struct format_flag_spec): Add new member.
213 (T89_T): New macro.
214 * c-format.c (local_tree_type_node): New global.
215 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
216 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
217 (strfmon_flag_specs): Likewise.
218 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
219 with distinct quoting properties.
220 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
221 (flag_chars_t::validate): Add argument and handle bad quoting.
222 (check_format_info_main): Handle quoting problems.
223 (init_dynamic_diag_info): Simplify.
225 2017-05-08 Jason Merrill <jason@redhat.com>
227 * c-opts.c (c_common_post_options): Update defaults for
228 flag_abi_version and flag_abi_compat_version.
230 2017-05-05 David Malcolm <dmalcolm@redhat.com>
232 * c-common.c (c_cpp_error): Replace report_diagnostic
233 with diagnostic_report_diagnostic.
235 2017-05-04 Martin Sebor <msebor@redhat.com>
237 PR translation/80280
238 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
239 (handle_weakref_attribute): Same.
241 2017-05-03 Nathan Sidwell <nathan@acm.org>
243 Canonicalize canonical type hashing
244 * c-common.c (complete_array_type): Use type_hash_canon.
246 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
248 PR c++/80038
249 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
250 prototype.
251 (cilk_install_body_pedigree_operations): Likewise.
252 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
253 detatched.
254 (cilk_gimplify_call_params_in_spawned_fn): Remove.
255 (cilk_install_body_pedigree_operations): Likewise.
256 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
257 unwrapping.
259 2017-04-27 Jakub Jelinek <jakub@redhat.com>
261 PR c++/80534
262 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
263 flag on non-aggregate element types.
265 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
267 * c-common.c (c_type_hasher, type_hash_table): Remove.
268 (c_common_get_alias_set): Remove unreachable code.
269 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
271 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
273 * c.opt (Wextra-semi): New C++ warning flag.
275 2017-04-20 Jakub Jelinek <jakub@redhat.com>
277 PR middle-end/80423
278 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
280 2017-04-18 Jakub Jelinek <jakub@redhat.com>
282 PR middle-end/79788
283 PR middle-end/80375
284 * c-common.c (c_common_type_for_mode): Don't handle
285 widest_*_literal_type_node here.
286 c_common_signed_or_unsigned_type): Likewise.
287 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
288 to *intTI_type_node or *intDI_type_node depending on whether
289 TImode is supported by the target or not.
291 2017-04-10 Martin Liska <mliska@suse.cz>
293 PR sanitizer/80350
294 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
295 doing an UBSAN check.
297 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
299 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
301 2017-03-31 Jakub Jelinek <jakub@redhat.com>
303 PR c++/79572
304 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
305 tree *.
306 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
307 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
308 REFERENCE_TYPE.
310 2017-03-31 David Malcolm <dmalcolm@redhat.com>
312 PR documentation/78732
313 * c.opt (Wendif-labels): Fix description to refer to
314 #else rather than #elif.
316 2017-03-31 Jakub Jelinek <jakub@redhat.com>
318 PR libstdc++/80251
319 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
320 * c-common.c (c_common_reswords): Add __is_aggregate trait.
322 2017-03-27 Jakub Jelinek <jakub@redhat.com>
324 PR middle-end/80162
325 * c-common.c (c_common_mark_addressable_vec): Don't set
326 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
328 2017-03-21 Martin Sebor <msebor@redhat.com>
330 PR c++/79548
331 * c-common.c (set_underlying_type): Mark type used only when
332 original del is declared unused.
334 2017-03-10 David Malcolm <dmalcolm@redhat.com>
336 PR translation/79848
337 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
338 "%qs".
340 2017-03-10 David Malcolm <dmalcolm@redhat.com>
342 PR c/79921
343 * c-indentation.c (warn_for_misleading_indentation): Remove parens
344 from inform's message, so that xgettext can locate it.
346 2017-03-09 Marek Polacek <polacek@redhat.com>
348 PR c++/79962
349 PR c++/79984
350 * c-attribs.c (handle_nonnull_attribute): Save the result of default
351 conversion to the attribute list.
353 2017-03-09 Martin Liska <mliska@suse.cz>
355 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
357 2017-03-03 Jason Merrill <jason@redhat.com>
359 * c.opt (Wnoexcept-type): New.
361 2017-03-02 Richard Biener <rguenther@suse.de>
363 PR c/79756
364 * c-common.c (c_common_mark_addressable_vec): Look through
365 C_MAYBE_CONST_EXPR.
367 2017-02-28 Martin Liska <mliska@suse.cz>
369 * c.opt: Replace space with tabular for options of <number>
370 type.
372 2017-02-28 Martin Liska <mliska@suse.cz>
374 * c.opt: Fix --help=option -Q for options which are of
375 an enum type.
377 2017-02-24 Jakub Jelinek <jakub@redhat.com>
379 PR c++/79588
380 * c-common.c (check_function_restrict): New function.
381 (check_function_arguments): Add FNDECL argument. Call
382 check_function_restrict if -Wrestrict.
383 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
384 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
385 * c-common.h (check_function_arguments): Add FNDECL argument.
386 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
388 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
390 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
391 treatment of parameters with pointer-to-tagged type and tidy up.
392 (print_ada_methods): Remove the special treatment of C++ static member
393 functions.
395 2017-02-22 Martin Liska <mliska@suse.cz>
397 * c.opt: Replace inequality signs with square brackets
398 for -Wnornalized.
400 2017-02-21 Jakub Jelinek <jakub@redhat.com>
402 PR c++/79641
403 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
404 preserve quals.
406 2017-02-17 Joseph Myers <joseph@codesourcery.com>
408 * c-cppbuiltin.c (builtin_define_float_constants): Define
409 __DECIMAL_DIG__ to the value for long double.
411 2017-02-15 Marek Polacek <polacek@redhat.com>
413 PR c/79515
414 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
415 conversion has occured.
417 2017-01-24 David Malcolm <dmalcolm@redhat.com>
419 * c-common.c (c_common_reswords): Add "__RTL".
420 * c-common.h (enum rid): Add RID_RTL.
422 2017-01-20 Marek Polacek <polacek@redhat.com>
424 PR c/64279
425 * c-common.h (do_warn_duplicated_branches_r): Declare.
426 * c-gimplify.c (c_genericize): Walk the function tree calling
427 do_warn_duplicated_branches_r.
428 * c-warn.c (expr_from_macro_expansion_r): New.
429 (do_warn_duplicated_branches): New.
430 (do_warn_duplicated_branches_r): New.
431 * c.opt (Wduplicated-branches): New option.
433 2017-01-17 David Malcolm <dmalcolm@redhat.com>
435 PR c++/71497
436 * c-indentation.c (warn_for_misleading_indentation): Use the past
437 subjunctive in the note.
439 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
441 PR c/79116
442 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
443 start type to integer_type.
445 2017-01-16 Jakub Jelinek <jakub@redhat.com>
447 PR driver/49726
448 * c.opt (gen-decls): Add Driver flag.
450 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
452 Revert:
453 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
455 PR c++/71737
456 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
458 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
460 PR c++/71737
461 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
463 2017-01-12 Martin Sebor <msebor@redhat.com>
465 (-Wformat-overflow): ...to this.
467 2017-01-11 Martin Sebor <msebor@redhat.com>
469 PR c/78768
470 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
471 Also enable for LTO.
473 2017-01-10 Jason Merrill <jason@redhat.com>
475 Implement P0195R2, C++17 variadic using.
476 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
478 2017-01-09 Jakub Jelinek <jakub@redhat.com>
480 PR translation/79019
481 PR translation/79020
482 * c.opt (Wnormalized=): Fix typo in description.
484 2017-01-08 Martin Sebor <msebor@redhat.com>
486 PR middle-end/77708
487 * c.opt (-Wformat-truncation): New option.
489 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
491 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
492 value to unsigned short to fit in 4 hex digits without
493 warnings.
495 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
497 * c.opt (fsso-struct): Add 'native' value.
499 2017-01-05 Martin Liska <mliska@suse.cz>
501 PR pch/78970
502 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
503 header.
505 2017-01-04 Marek Polacek <polacek@redhat.com>
507 PR c++/64767
508 * c.opt (Wpointer-compare): New option.
510 2017-01-04 Jakub Jelinek <jakub@redhat.com>
512 PR driver/78957
513 * c.opt (fsso-struct=): Add RejectNegative.
515 2017-01-01 Jakub Jelinek <jakub@redhat.com>
517 Update copyright years.
519 2016-12-29 Martin Liska <mliska@suse.cz>
521 PR c/78933
522 * c.opt (strong-eval-order): Add RejectNegative keyword.
524 2016-12-22 Jason Merrill <jason@redhat.com>
526 Implement P0522R0, matching of template template arguments.
527 * c-cppbuiltin.c (c_cpp_builtins): Define
528 __cpp_template_template_args.
530 2016-12-21 Jakub Jelinek <jakub@redhat.com>
532 PR bootstrap/78817
533 * c-common.c (struct nonnull_arg_ctx): New type.
534 (check_function_nonnull): Return bool instead of void. Use
535 nonnull_arg_ctx as context rather than just location_t.
536 (check_nonnull_arg): Adjust for the new context type, set
537 warned_p to true if a warning has been diagnosed.
538 (check_function_arguments): Return bool instead of void.
539 * c-common.h (check_function_arguments): Adjust prototype.
541 2016-12-21 Jason Merrill <jason@redhat.com>
543 * c.opt (-fnew-ttp-matching): New flag.
544 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
546 2016-12-14 Martin Jambor <mjambor@suse.cz>
548 * c-omp.c: Include omp-general.h instead of omp-low.h.
549 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
550 name.
552 2016-12-14 Martin Sebor <msebor@redhat.com>
554 PR c/17308
555 * c-common.c (check_nonnull_arg): Disable when optimization
556 is enabled.
558 2016-12-12 Marek Polacek <polacek@redhat.com>
560 PR c++/78647
561 * c-common.c (attribute_fallthrough_p): Return false for
562 error_mark_node.
564 2016-12-08 Martin Sebor <msebor@redhat.com>
566 PR c/78284
567 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
569 2016-12-08 Martin Sebor <msebor@redhat.com>
571 PR c/78165
572 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
573 suffix.
575 2016-12-07 Martin Sebor <msebor@redhat.com>
577 PR c/53562
578 PR middle-end/77784
579 PR middle-end/78149
580 PR middle-end/78138
581 * c.opt (-Wstringop-overflow): New option.
583 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
585 * c-attribs.c (asan odr indicator): New attribute.
586 (handle_asan_odr_indicator_attribute): New function.
588 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
590 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
591 ptrdiff_type_node;
593 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
595 * c-common.c (excess_precision_mode_join): New.
596 (c_ts18661_flt_eval_method): New.
597 (c_c11_flt_eval_method): Likewise.
598 (c_flt_eval_method): Likewise.
599 * c-common.h (excess_precision_mode_join): New.
600 (c_flt_eval_method): Likewise.
601 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
602 (cpp_iec_559_value): Call it.
603 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
604 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
605 __FLT_EVAL_METHOD_TS_18661_3__.
607 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
609 * c-opts.c (c_common_post_options): Add logic to handle the default
610 case for -fpermitted-flt-eval-methods.
612 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
614 * c.opt (Wexpansion-to-defined): New.
616 2016-11-23 Jakub Jelinek <jakub@redhat.com>
618 PR target/78451
619 * c-pragma.c (handle_pragma_target): Don't replace
620 current_target_pragma, but chainon the new args to the current one.
622 2016-11-22 Nathan Sidwell <nathan@acm.org>
624 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
625 indentation and formatting.
627 2016-11-21 Martin Sebor <msebor@redhat.com>
629 * c.opt (-fprintf-return-value): Enable by default.
631 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
633 PR c++/71973
634 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
635 * c-common.c (c_common_nodes_and_builtins): Initialize
636 const_tm_ptr_type_node.
638 2016-11-16 Marek Polacek <polacek@redhat.com>
640 PR c/78285
641 * c-common.c (c_add_case_label): Turn error_at calls into inform.
643 2016-11-14 Jakub Jelinek <jakub@redhat.com>
645 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
647 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
648 Richard Biener <rguenther@suse.de>
650 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
651 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
652 * c.opt (fgimple): New option.
654 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
656 PR c/35503
657 * c-common.h (warn_for_restrict): Declare.
658 * c-warn.c: Include gcc-rich-location.h.
659 (warn_for_restrict): New function.
660 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
661 (gcc_cdiag_char_table): Likewise.
662 (gcc_cxxdiag_char_table): Likewise.
663 * c.opt (Wrestrict): New option.
665 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
667 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
668 for nested types only if the type is a record or union and dump SLOC.
670 2016-11-09 Jason Merrill <jason@redhat.com>
672 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
674 2016-11-09 Jakub Jelinek <jakub@redhat.com>
676 * c-ubsan.c (ubsan_instrument_shift): Handle split
677 -fsanitize=shift-base and -fsanitize=shift-exponent.
679 2016-11-07 Jason Merrill <jason@redhat.com>
681 * c.opt (Wc++1z-compat): New.
682 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
684 2016-11-07 Martin Liska <mliska@suse.cz>
686 * c-warn.c (warn_for_unused_label): Save all labels used
687 in goto or in &label.
689 2016-11-03 Jason Merrill <jason@redhat.com>
691 * c-cppbuiltin.c (c_cpp_builtins): Correct
692 __cpp_inheriting_constructors.
694 2016-11-01 Jason Merrill <jason@redhat.com>
696 * c-cppbuiltin.c (c_cpp_builtins): Update
697 __cpp_inheriting_constructors.
699 * c.opt (-fnew-inheriting-ctors): New.
700 * c-opts.c: Default to on for ABI 11+.
702 2016-10-31 Jakub Jelinek <jakub@redhat.com>
704 PR c++/77948
705 * c.opt (fext-numeric-literals): Add Var and Init.
706 * c-opts.c (c_common_handle_option): Don't clear
707 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
708 (c_common_post_options): Clear it here if not set
709 explicitly.
711 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
713 PR debug/77773
714 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
715 if NULL.
717 2016-10-25 Jakub Jelinek <jakub@redhat.com>
719 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
720 * c-common.c (c_common_reswords): Add __builtin_launder.
722 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
724 * c-common.c (c_common_truthvalue_conversion): Warn for
725 multiplications in boolean context. Fix the quoting of '<<' and '<'
726 in the shift warning.
728 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
730 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
732 2016-10-20 Jason Merrill <jason@redhat.com>
734 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
736 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
738 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
739 integer shift ops in boolean context.
741 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
743 * c.opt (Walloca): New.
744 (Walloca-larger-than=): New.
745 (Wvla-larger-than=): New.
747 2016-10-17 Marek Polacek <polacek@redhat.com>
749 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
750 Return immediately when finding a match.
751 (warn_tautological_cmp): Remove a boolean variable that is no longer
752 needed.
754 2016-10-17 Marek Polacek <polacek@redhat.com>
756 * c-attribs.c: New file.
757 * c-common.c: Move attributes handling to c-attribs.c.
758 (get_nonnull_operand): No longer static.
759 * c-common.h: Move the declarations from c-attribs.c to its own section.
761 2016-10-14 Jason Merrill <jason@redhat.com>
763 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
764 and __cpp_deduction_guides.
766 2016-10-13 Jason Merrill <jason@redhat.com>
768 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
770 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
772 * c-cppbuiltin.c: Include memmodel.h.
773 * c-opts.c: Likewise.
774 * c-pragma.c: Likewise.
775 * c-warn.c: Likewise.
777 2016-10-12 Jakub Jelinek <jakub@redhat.com>
779 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
780 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
781 * c-opts.c (sanitize_cpp_opts): Initialize
782 cpp_opts->cpp_warn_implicit_fallthrough.
784 2016-10-11 Marek Polacek <polacek@redhat.com>
786 * c-common.c (warning_candidate_p): Change the return type to bool
787 and return true/false instead of 1/0.
788 (vector_mode_valid_p): Likewise.
790 2016-10-11 Marek Polacek <polacek@redhat.com>
792 * c-common.c (fold_for_warn): No longer static.
793 (bool_promoted_to_int_p): Likewise.
794 (c_common_get_narrower): Likewise.
795 (constant_expression_warning): Move to c-warn.c.
796 (constant_expression_error): Likewise.
797 (overflow_warning): Likewise.
798 (warn_logical_operator): Likewise.
799 (find_array_ref_with_const_idx_r): Likewise.
800 (warn_tautological_cmp): Likewise.
801 (expr_has_boolean_operands_p): Likewise.
802 (warn_logical_not_parentheses): Likewise.
803 (warn_if_unused_value): Likewise.
804 (strict_aliasing_warning): Likewise.
805 (sizeof_pointer_memaccess_warning): Likewise.
806 (check_main_parameter_types): Likewise.
807 (conversion_warning): Likewise.
808 (warnings_for_convert_and_check): Likewise.
809 (match_case_to_enum_1): Likewise.
810 (match_case_to_enum): Likewise.
811 (c_do_switch_warnings): Likewise.
812 (warn_for_omitted_condop): Likewise.
813 (readonly_error): Likewise.
814 (lvalue_error): Likewise.
815 (invalid_indirection_error): Likewise.
816 (warn_array_subscript_with_type_char): Likewise.
817 (warn_about_parentheses): Likewise.
818 (warn_for_unused_label): Likewise.
819 (warn_for_div_by_zero): Likewise.
820 (warn_for_memset): Likewise.
821 (warn_for_sign_compare): Likewise.
822 (do_warn_double_promotion): Likewise.
823 (do_warn_unused_parameter): Likewise.
824 (record_locally_defined_typedef): Likewise.
825 (maybe_record_typedef_use): Likewise.
826 (maybe_warn_unused_local_typedefs): Likewise.
827 (maybe_warn_bool_compare): Likewise.
828 (maybe_warn_shift_overflow): Likewise.
829 (warn_duplicated_cond_add_or_warn): Likewise.
830 (diagnose_mismatched_attributes): Likewise.
831 * c-common.h: Move the declarations from c-warn.c to its own section.
832 * c-warn.c: New file.
834 2016-10-08 Jason Merrill <jason@redhat.com>
836 * c-common.c (c_common_truthvalue_conversion): Don't distribute
837 into COND_EXPR in C++.
839 2016-10-08 Jakub Jelinek <jakub@redhat.com>
841 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
842 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
843 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
845 2016-10-07 Jakub Jelinek <jakub@redhat.com>
847 Implement LWG2296 helper intrinsic
848 * c-common.h (enum rid): Add RID_ADDRESSOF.
849 * c-common.c (c_common_reswords): Add __builtin_addressof.
851 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
853 PR c++/77700
854 * c-common.c (c_common_truthvalue_conversion): Warn also for
855 suspicious enum values in boolean context.
857 2016-10-06 Jakub Jelinek <jakub@redhat.com>
859 Implement P0258R2 - helper for C++17
860 std::has_unique_object_representations trait
861 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
862 * c-common.c (c_common_reswords): Add
863 __has_unique_object_representations.
865 2016-10-05 Jakub Jelinek <jakub@redhat.com>
867 PR sanitizer/66343
868 * c-ubsan.c (ubsan_instrument_return): Don't call
869 initialize_sanitizer_builtins here.
871 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
873 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
874 conditional expression in boolean context when only one arm is
875 non-boolean.
877 2016-10-05 Jakub Jelinek <jakub@redhat.com>
879 PR sanitizer/77823
880 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
881 is not integral.
883 * c-common.c (c_common_reswords): Update comment for C++11.
885 2016-10-04 Jason Merrill <jason@redhat.com>
887 * c-common.c (make_tree_vector_from_ctor): New.
888 * c-common.h: Declare it.
890 2016-10-04 Jakub Jelinek <jakub@redhat.com>
892 * c-cppbuiltin.c (c_cpp_builtins): Don't define
893 __LIBGCC_JCR_SECTION_NAME__.
895 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
897 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
898 left shift in boolean context.
900 2016-09-29 Jakub Jelinek <jakub@redhat.com>
902 Implement P0001R1 - C++17 removal of register storage class specifier
903 * c.opt (Wregister): New warning.
904 * c-opts.c (c_common_post_options): Enable -Wregister by
905 default for C++17.
907 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
909 * c-opts.c (c_common_post_options): Remove special case for
910 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
911 in C++.
913 2016-09-27 Jakub Jelinek <jakub@redhat.com>
915 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
916 -std=c++1z.
918 * c-ada-spec.c (print_ada_declaration): Remove break after return.
920 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
922 * c-common.c: Include memmodel.h.
924 2016-09-26 Marek Polacek <polacek@redhat.com>
926 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
928 2016-09-26 Marek Polacek <polacek@redhat.com>
930 PR c/7652
931 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
932 (handle_fallthrough_attribute): New function.
933 (attribute_fallthrough_p): New function.
934 * c-common.h (attribute_fallthrough_p): Declare.
936 2016-09-24 Marek Polacek <polacek@redhat.com>
938 PR c/77490
939 * c.opt (Wbool-operation): New.
941 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
943 * c-common.c (c_common_truthvalue_conversion): Inhibit
944 Wint-in-bool-context warning with from_macro_definition_at.
945 Mention the expression will always evaluate to true.
947 2016-09-21 Martin Sebor <msebor@redhat.com>
949 PR bootstrap/77676
950 * c.opt (fprintf-return-value): Temporarily initialize to zero
951 to unblock bootstrap failures.
953 2016-09-21 Jakub Jelinek <jakub@redhat.com>
955 PR c++/77651
956 * c.opt (Waligned-new=): Add RejectNegative.
957 (faligned-new=): Likewise. Spelling fix - change
958 aligned_new_threshhold to aligned_new_threshold.
959 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
960 to aligned_new_threshold.
962 2016-09-20 Martin Sebor <msebor@redhat.com>
964 PR middle-end/49905
965 * c.opt: Add -Wformat-length and -fprintf-return-value.
967 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
969 PR c++/77434
970 * c.opt (Wint-in-bool-context): New warning.
971 * c-common.c (c_common_truthvalue_conversion): Warn on integer
972 constants in boolean context.
974 2016-09-19 Joseph Myers <joseph@codesourcery.com>
976 * c-common.c (max_align_t_align): Also consider alignment of
977 float128_type_node.
979 2016-09-15 Jason Merrill <jason@redhat.com>
981 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
982 DECL_EXTERNAL.
984 2016-09-14 Jason Merrill <jason@redhat.com>
986 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
987 limit FIELD_DECL, either.
989 2016-09-14 Marek Polacek <polacek@redhat.com>
991 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
992 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
993 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
995 2016-09-13 David Malcolm <dmalcolm@redhat.com>
997 * c-common.c (warn_logical_not_parentheses): Replace
998 rich_location::add_fixit_insert calls with add_fixit_insert_before
999 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1001 2016-09-13 Jason Merrill <jason@redhat.com>
1002 Tom de Vries <tom@codesourcery.com>
1004 PR c++/77427
1005 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1007 2016-09-13 Jason Merrill <jason@redhat.com>
1009 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1010 limit types at all.
1012 2016-09-12 Jason Merrill <jason@redhat.com>
1014 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1015 bit/byte confusion, allow large alignment for types.
1017 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1019 PR c++/77496
1020 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1022 2016-09-12 David Malcolm <dmalcolm@redhat.com>
1024 PR c/72858
1025 * c-format.c (argument_parser::check_argument_type): Add params
1026 "type_start" and "conversion_char". Use the former to generate
1027 offset_to_type_start and pass it and conversion_char to
1028 check_format_types.
1029 (check_format_info_main): Capture the start of the type
1030 information as "type_start", and pass it an format_char
1031 to arg_parser.check_argument_type.
1032 (check_format_types): Provide an example in the leading comment.
1033 Add params "offset_to_type_start" and "conversion_char"; pass
1034 them to format_type_warning calls.
1035 (test_get_modifier_for_format_len): Likewise.
1036 (matching_type_p): New function.
1037 (get_format_for_type): Add param "conversion_char" and move
1038 implementation into...
1039 (get_format_for_type_1): ...new function, called twice.
1040 Use new function matching_type_p rather than checking for
1041 TYPE_CANONICAL equality.
1042 (get_corrected_substring): New function.
1043 (format_type_warning): Provide an example in the leading comment.
1044 Add params "offset_to_type_start" and "conversion_char". Replace
1045 call to get_format_for_type with call to get_corrected_substring
1046 and move rejection of hints for widths/precisions there.
1047 (assert_format_for_type_streq): Add param "conversion_char".
1048 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1049 (test_get_format_for_type_printf): Add conversion chars to the
1050 tests, adding coverage for various combinations of integer
1051 vs double conversions, and for preserving octal and hexadecimal
1052 conversions.
1053 (test_get_format_for_type_scanf): Add conversion chars to the
1054 tests.
1056 2016-09-10 Tom de Vries <tom@codesourcery.com>
1058 PR C/71602
1059 * c-common.c (build_va_arg): Handle more strict
1060 targetm.canonical_va_list_type. Replace first argument type error with
1061 assert.
1063 2016-09-09 Martin Sebor <msebor@redhat.com>
1065 PR c/77520
1066 PR c/77521
1067 * c-format.c (argument_parser::find_format_char_info): Use %qc
1068 format directive unconditionally.
1070 2016-09-09 Jason Merrill <jason@redhat.com>
1072 Implement C++17 new of over-aligned types.
1073 * c.opt: Add -faligned-new and -Waligned-new.
1074 * c-common.c (max_align_t_align): Split out from...
1075 (cxx_fundamental_alignment_p): ...here.
1076 * c-common.h: Declare it.
1077 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1079 2016-09-09 Joseph Myers <joseph@codesourcery.com>
1081 * c-cppbuiltin.c (builtin_define_type_width): New function.
1082 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1083 macros.
1085 2016-09-07 David Malcolm <dmalcolm@redhat.com>
1087 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1088 a POINTER_TYPE.
1089 (substring_loc::get_location): Move to substring-locations.c,
1090 keeping implementation as...
1091 (c_get_substring_location): New function, from the above, reworked
1092 to use accessors rather than member lookup.
1093 * c-common.h (class substring_loc): Move to substring-locations.h,
1094 replacing with a forward decl.
1095 (c_get_substring_location): New decl.
1096 * c-format.c: Include "substring-locations.h".
1097 (format_warning_va): Move to substring-locations.c.
1098 (format_warning_at_substring): Likewise.
1100 2016-09-06 Martin Sebor <msebor@redhat.com>
1102 PR c/77336
1103 * c-format.c (check_function_format): Avoid issuing warnings for
1104 functions unless they call format functions with non-constant
1105 format strings.
1107 2016-09-06 Richard Biener <rguenther@suse.de>
1109 PR c/77450
1110 * c-common.c (c_common_mark_addressable_vec): Handle
1111 COMPOUND_LITERAL_EXPR.
1113 2016-09-05 Marek Polacek <polacek@redhat.com>
1115 PR c/77423
1116 * c-common.c (bool_promoted_to_int_p): New function.
1117 (expr_has_boolean_operands_p): New function.
1118 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1119 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1121 2016-09-04 Tom de Vries <tom@codesourcery.com>
1123 revert:
1124 2016-08-29 Tom de Vries <tom@codesourcery.com>
1126 * c-common.c (build_va_arg): Replace first argument type error
1127 with assert.
1129 2016-09-02 Jakub Jelinek <jakub@redhat.com>
1131 PR c/65467
1132 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1133 (c_finish_omp_for): Reject _Atomic qualified iterators.
1135 2016-09-01 Martin Sebor <msebor@redhat.com>
1137 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1138 size to guarantee it fits the output of the formatted function
1139 regardless of its arguments.
1141 2016-09-01 Marek Polacek <polacek@redhat.com>
1143 PR c/7652
1144 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
1145 FALLTHRU comments.
1147 2016-08-29 Marek Polacek <polacek@redhat.com>
1149 PR c/77292
1150 * c-common.c (warn_logical_not_parentheses): Don't warn for
1151 a comparison or a logical operator.
1153 2016-08-29 Tom de Vries <tom@codesourcery.com>
1155 * c-common.c (build_va_arg): Fix type comparison assert.
1157 2016-08-29 Tom de Vries <tom@codesourcery.com>
1159 * c-common.c (build_va_arg): Replace first argument type error
1160 with assert.
1162 2016-08-29 Tom de Vries <tom@codesourcery.com>
1164 PR c/77398
1165 * c-common.c (build_va_arg): Add first argument error. Build va_arg
1166 with error_mark_node as va_list instead of with illegal va_list.
1168 2016-08-25 Marek Polacek <polacek@redhat.com>
1169 David Malcolm <dmalcolm@redhat.com>
1171 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1172 * c-common.h (warn_logical_not_parentheses): Update declaration.
1174 2016-08-22 Marek Polacek <polacek@redhat.com>
1176 PR c++/77321
1177 * c-common.c (warn_for_memset): Check type for null.
1179 2016-08-22 Joseph Myers <joseph@codesourcery.com>
1181 * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1182 _FloatNx types for suffixes for built-in functions.
1184 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1186 PR c/32187
1187 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1188 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1189 (RID_FLOAT128X): New enum rid values.
1190 (CASE_RID_FLOATN_NX): New macro.
1191 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1192 keywords.
1193 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1194 corresponding complex types.
1195 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1196 _FloatNx and corresponding complex types.
1197 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1198 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1199 and _FloatNx types for the widest type for determining
1200 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
1201 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
1202 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
1203 and _FloatNx types.
1204 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
1205 constants.
1206 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
1207 _FloatNx types.
1209 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1211 * c-opts.c (c_diagnostic_finalizer): Update for change to
1212 diagnostic_show_locus.
1214 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1216 * c-common.c: Include "spellcheck.h".
1217 (cb_get_suggestion): New function.
1218 * c-common.h (cb_get_suggestion): New decl.
1219 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
1220 cb_get_suggestion.
1222 2016-08-18 Marek Polacek <polacek@redhat.com>
1224 PR c/71514
1225 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
1226 and pointer-to-VLA.
1228 2016-08-16 David Malcolm <dmalcolm@redhat.com>
1230 PR c/72857
1231 * c-common.c (substring_loc::get_range): Rename to...
1232 (substring_loc::get_location): ...this, converting param from a
1233 source_range * to a location_t *. Call
1234 get_source_location_for_substring rather than
1235 get_source_range_for_substring, and pass in m_caret_idx.
1236 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
1237 (substring_loc::get_range): Replace with...
1238 (substring_loc::get_location): ...this.
1239 (substring_loc::set_caret_index): New method.
1240 (substring_loc): Add field m_caret_idx.
1241 * c-format.c (format_warning_va): Update for above changes.
1242 Rename local "substring_loc" to "fmt_substring_loc" to avoid
1243 clashing with type name.
1244 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
1245 (check_argument_type): Likewise.
1246 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
1247 Use a copy when emitting warnings, setting the caret index from TYPE.
1249 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
1250 Arnaud Charlet <charlet@adacore.com>
1252 * c-ada-spec.c (dump_number): New function.
1253 (handle_escape_character): Likewise.
1254 (print_ada_macros): Add handling of constant integers and strings.
1256 2016-08-12 Marek Polacek <polacek@redhat.com>
1258 PR c/7652
1259 * c-common.c (scalar_to_vector): Adjust fall through comment.
1260 * c-opts.c (c_common_handle_option): Likewise.
1261 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
1262 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
1263 fall through comment.
1264 * cilk.c (extract_free_variables): Add FALLTHRU.
1266 2016-08-10 Jason Merrill <jason@redhat.com>
1268 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
1270 2016-08-09 Jason Merrill <jason@redhat.com>
1272 * c-common.c (c_common_attribute_table): vector_size affects type
1273 identity.
1275 2016-08-09 Marek Polacek <polacek@redhat.com>
1277 PR c/7652
1278 * c-ada-spec.c (dump_generic_ada_node): Add return.
1280 2016-08-09 Jason Merrill <jason@redhat.com>
1282 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
1283 C++17 constexpr lambdas.
1285 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1287 PR c/64955
1288 * c-common.h (selftest::c_format_c_tests): New declaration.
1289 (selftest::run_c_tests): New declaration.
1290 * c-format.c: Include "selftest.h.
1291 (format_warning_va): Add param "corrected_substring" and use
1292 it to add a replacement fix-it hint.
1293 (format_warning_at_substring): Likewise.
1294 (format_warning_at_char): Update for new param of
1295 format_warning_va.
1296 (argument_parser::check_argument_type): Pass "fki" to
1297 check_format_types.
1298 (check_format_types): Add param "fki" and pass it to
1299 format_type_warning.
1300 (deref_n_times): New function.
1301 (get_modifier_for_format_len): New function.
1302 (selftest::test_get_modifier_for_format_len): New function.
1303 (get_format_for_type): New function.
1304 (format_type_warning): Add param "fki" and use it to attempt
1305 to provide hints for argument types when calling
1306 format_warning_at_substring.
1307 (selftest::get_info): New function.
1308 (selftest::assert_format_for_type_streq): New function.
1309 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
1310 (selftest::test_get_format_for_type_printf): New function.
1311 (selftest::test_get_format_for_type_scanf): New function.
1312 (selftest::c_format_c_tests): New function.
1314 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1316 PR c/52952
1317 * c-format.c: Include "diagnostic.h".
1318 (location_column_from_byte_offset): Delete.
1319 (location_from_offset): Delete.
1320 (format_warning_va): New function.
1321 (format_warning_at_substring): New function.
1322 (format_warning_at_char): New function.
1323 (check_format_arg): Capture location of format_tree and pass to
1324 check_format_info_main.
1325 (argument_parser): Add fields "start_of_this_format" and
1326 "format_string_cst".
1327 (flag_chars_t::validate): Add param "format_string_cst". Convert
1328 warning_at call using location_from_offset to call to
1329 format_warning_at_char.
1330 (argument_parser::argument_parser): Add param "format_string_cst_"
1331 and use use it to initialize field "format_string_cst".
1332 Initialize new field "start_of_this_format".
1333 (argument_parser::read_format_flags): Convert warning_at call
1334 using location_from_offset to a call to format_warning_at_char.
1335 (argument_parser::read_any_format_left_precision): Likewise.
1336 (argument_parser::read_any_format_precision): Likewise.
1337 (argument_parser::read_any_other_modifier): Likewise.
1338 (argument_parser::find_format_char_info): Likewise, in three places.
1339 (argument_parser::parse_any_scan_set): Likewise, in one place.
1340 (argument_parser::handle_conversions): Likewise, in two places.
1341 (argument_parser::check_argument_type): Add param "fmt_param_loc"
1342 and use it to make a substring_loc. Pass the latter to
1343 check_format_types.
1344 (check_format_info_main): Add params "fmt_param_loc" and
1345 "format_string_cst". Convert warning_at calls using
1346 location_from_offset to calls to format_warning_at_char. Pass the
1347 new params to the arg_parser ctor. Pass "format_string_cst" to
1348 flag_chars.validate. Pass "fmt_param_loc" to
1349 arg_parser.check_argument_type.
1350 (check_format_types): Convert first param from a location_t
1351 to a const substring_loc & and rename to "fmt_loc". Attempt
1352 to extract the range of the relevant parameter and pass it
1353 to format_type_warning.
1354 (format_type_warning): Convert first param from a location_t
1355 to a const substring_loc & and rename to "fmt_loc". Add
1356 params "param_range" and "type". Replace calls to warning_at
1357 with calls to format_warning_at_substring.
1359 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1361 * c-format.c (class flag_chars_t): New class.
1362 (struct length_modifier): New struct.
1363 (class argument_parser): New class.
1364 (flag_chars_t::flag_chars_t): New ctor.
1365 (flag_chars_t::has_char_p): New method.
1366 (flag_chars_t::add_char): New method.
1367 (flag_chars_t::validate): New method.
1368 (flag_chars_t::get_alloc_flag): New method.
1369 (flag_chars_t::assignment_suppression_p): New method.
1370 (argument_parser::argument_parser): New ctor.
1371 (argument_parser::read_any_dollar): New method.
1372 (argument_parser::read_format_flags): New method.
1373 (argument_parser::read_any_format_width): New method.
1374 (argument_parser::read_any_format_left_precision): New method.
1375 (argument_parser::read_any_format_precision): New method.
1376 (argument_parser::handle_alloc_chars): New method.
1377 (argument_parser::read_any_length_modifier): New method.
1378 (argument_parser::read_any_other_modifier): New method.
1379 (argument_parser::find_format_char_info): New method.
1380 (argument_parser::validate_flag_pairs): New method.
1381 (argument_parser::give_y2k_warnings): New method.
1382 (argument_parser::parse_any_scan_set): New method.
1383 (argument_parser::handle_conversions): New method.
1384 (argument_parser::check_argument_type): New method.
1385 (check_format_info_main): Introduce classes argument_parser
1386 and flag_chars_t, moving the code within the loop into methods
1387 of these classes. Make various locals "const".
1389 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1391 * c-common.c: Include "substring-locations.h".
1392 (get_cpp_ttype_from_string_type): New function.
1393 (g_string_concat_db): New global.
1394 (substring_loc::get_range): New method.
1395 * c-common.h (g_string_concat_db): New declaration.
1396 (class substring_loc): New class.
1397 * c-lex.c (lex_string): When concatenating strings, capture the
1398 locations of all tokens using a new obstack, and record the
1399 concatenation locations within g_string_concat_db.
1400 * c-opts.c (c_common_init_options): Construct g_string_concat_db
1401 on the ggc-heap.
1403 2016-07-29 Marek Polacek <polacek@redhat.com>
1405 PR c/71926
1406 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1407 parentheses warning.
1409 PR c/71574
1410 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1412 2016-07-28 Martin Liska <mliska@suse.cz>
1414 PR gcov-profile/68025
1415 * c-common.c (handle_no_profile_instrument_function_attribute):
1417 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
1419 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1420 BITS_PER_UNIT_LOG.
1422 2016-07-25 Jason Merrill <jason@redhat.com>
1424 PR c++/65970
1425 * c.opt (fconstexpr-loop-limit): New.
1427 2016-07-22 Martin Sebor <msebor@redhat.com>
1429 PR c++/71675
1430 * c-common.c (resolve_overloaded_builtin): Avoid converting
1431 __atomic_compare_exchange_n return type to that of what its
1432 first argument points to.
1434 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
1436 * c-common.c: Use HOST_WIDE_INT_M1U instead of
1437 ~(unsigned HOST_WIDE_INT) 0.
1439 2016-07-22 Martin Liska <mliska@suse.cz>
1441 PR gcov-profile/69028
1442 PR gcov-profile/62047
1443 * cilk.c (create_cilk_helper_decl): Set location of a new decl
1444 to the current_function_decl.
1446 2016-07-21 Jason Merrill <jason@redhat.com>
1448 PR c++/65168
1449 * c-common.c (c_common_truthvalue_conversion): Check
1450 c_inhibit_evaluation_warnings for warning about address of
1451 reference.
1453 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1455 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1456 const char *.
1458 2016-07-15 Jason Merrill <jason@redhat.com>
1460 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1462 2016-07-15 Jakub Jelinek <jakub@redhat.com>
1464 PR c/71858
1465 * c-common.h (enum lookup_name_fuzzy_kind): Add
1466 FUZZY_LOOKUP_FUNCTION_NAME.
1468 2016-07-08 Jason Merrill <jason@redhat.com>
1470 P0145: Refining Expression Order for C++.
1471 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1472 * c-opts.c: Adjust.
1474 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
1476 PR c++/71214
1477 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1479 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1481 * c-pragma.h (enum pragma_kind): Rename
1482 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
1483 users.
1485 2016-06-29 Richard Biener <rguenther@suse.de>
1487 PR middle-end/71002
1488 * c-common.c (c_common_get_alias_set): Remove union type punning case.
1490 2016-06-24 Jason Merrill <jason@redhat.com>
1492 P0145R2: Refining Expression Order for C++.
1493 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1494 MODIFY_EXPR.
1496 2016-06-24 Jakub Jelinek <jakub@redhat.com>
1498 * c-common.c (check_builtin_function_arguments): Require last
1499 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1500 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1501 if the last argument is pointer to enumerated or boolean type.
1503 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1505 PR c/70339
1506 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1507 (lookup_name_fuzzy): New prototype.
1509 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1511 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1513 2016-06-14 Jason Merrill <jason@redhat.com>
1515 P0145R2: Refining Expression Order for C++.
1516 * c.opt (fargs-in-order): New.
1517 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1519 2016-06-13 Jakub Jelinek <jakub@redhat.com>
1521 PR sanitizer/71498
1522 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1523 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1525 PR preprocessor/71183
1526 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1527 to cb_get_source_date_epoch.
1529 2016-06-10 Jakub Jelinek <jakub@redhat.com>
1531 PR c/68657
1532 * c.opt (Wpsabi): Add Warning flag.
1534 2016-06-10 Martin Sebor <msebor@redhat.com>
1536 PR c/71392
1537 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1538 the nonnull attribute in type-generic builtins.
1540 2016-06-09 Martin Sebor <msebor@redhat.com>
1542 PR c/70883
1543 * c-common.c (builtin_function_validate_nargs): Make text of error
1544 message consistent with others like it.
1546 2016-06-08 Martin Sebor <msebor@redhat.com>
1547 Jakub Jelinek <jakub@redhat.com>
1549 PR c++/70507
1550 PR c/68120
1551 * c-common.c (check_builtin_function_arguments): Handle
1552 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1554 2016-06-08 Richard Biener <rguenther@suse.de>
1556 * c-common.c (parse_optimize_options): Improve diagnostic messages.
1558 2016-06-07 Richard Biener <rguenther@suse.de>
1560 PR c/61564
1561 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1562 options and warn about others.
1564 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
1566 * c-common.c (get_source_date_epoch): Rename to
1567 cb_get_source_date_epoch.
1568 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1569 message when the parsing fails. Use error_at instead of fatal_error.
1570 * c-common.h (get_source_date_epoch): Rename to
1571 cb_get_source_date_epoch.
1572 * c-common.h (cb_get_source_date_epoch): Prototype.
1573 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1574 * c-common.h (c_omp_region_type): Remove trailing comma.
1575 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1576 * c-lex.c (c_lex_with_flags): Remove initialization of
1577 pfile->source_date_epoch.
1579 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1581 PR c++/71349
1582 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1583 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
1584 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1585 instead of C_OMP_CLAUSE_SPLIT_FOR.
1587 2016-05-24 Richard Biener <rguenther@suse.de>
1589 PR middle-end/70434
1590 PR c/69504
1591 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1592 (convert_vector_to_array_for_subscript): ... this.
1593 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1594 VIEW_CONVERT_EXPR to an array type. Rename to ...
1595 (convert_vector_to_array_for_subscript): ... this.
1597 2016-05-12 Marek Polacek <polacek@redhat.com>
1599 PR c/70756
1600 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1601 size_in_bytes and pass LOC to it.
1603 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1605 PR c/43651
1606 * c.opt (Wduplicate-decl-specifier): New option.
1608 2016-05-11 Marek Polacek <polacek@redhat.com>
1610 PR c++/71024
1611 * c-common.c (diagnose_mismatched_attributes): New function.
1612 * c-common.h (diagnose_mismatched_attributes): Declare.
1614 2016-05-04 Marek Polacek <polacek@redhat.com>
1616 * c.opt (Wdangling-else): New option.
1618 2016-05-03 Marek Polacek <polacek@redhat.com>
1620 PR c/70859
1621 * c-common.c (builtin_function_validate_nargs): Add location
1622 parameter. Use it.
1623 (check_builtin_function_arguments): Add location and arguments
1624 parameters. Use them.
1625 * c-common.h (check_builtin_function_arguments): Update declaration.
1627 2016-05-03 Richard Biener <rguenther@suse.de>
1629 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
1630 allow call args to gimplify to SSA names.
1632 2016-05-03 Marek Polacek <polacek@redhat.com>
1634 * c-common.h (enum c_omp_region_type): Remove stray comma.
1636 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1638 * c-common.h (enum c_omp_region_type): Define.
1640 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1642 * c-common.c (shorten_compare): Use wi::to_wide.
1644 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1646 PR middle-end/70626
1647 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
1648 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
1649 reduction clauses in acc parallel loops.
1651 2016-04-29 Marek Polacek <polacek@redhat.com>
1653 PR c/70852
1654 * c-common.c (warn_for_memset): Check domain before accessing it.
1656 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1658 PR/69089
1659 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
1660 "aligned" attribute.
1662 2016-04-28 Jason Merrill <jason@redhat.com>
1664 * c-lex.c (c_common_has_attribute): Handle nodiscard.
1666 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
1667 Matthias Klose <doko@debian.org>
1669 * c-common.c (get_source_date_epoch): New function, gets the environment
1670 variable SOURCE_DATE_EPOCH and parses it as long long with error
1671 handling.
1672 * c-common.h (get_source_date_epoch): Prototype.
1673 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
1675 2015-04-27 Ryan Burn <contact@rnburn.com>
1677 PR c++/69024
1678 PR c++/68997
1679 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
1680 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
1681 external linkage.
1682 (cilk_detect_and_unwrap): Corresponding changes.
1683 (extract_free_variables): Don't extract free variables from
1684 AGGR_INIT_EXPR slot.
1685 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
1686 (cilk_recognize_spawn): Likewise.
1688 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1690 * c.opt (Wmemset-elt-size): New option.
1691 * c-common.c (warn_for_memset): New function.
1692 * c-common.h (warn_for_memset): Declare.
1694 2016-04-25 Jason Merrill <jason@redhat.com>
1696 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
1697 No longer static.
1698 * c-common.h: Declare it.
1699 * c-lex.c (c_common_has_attribute): Add maybe_unused.
1701 2016-04-22 Jason Merrill <jason@redhat.com>
1703 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
1705 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1707 PR c++/69363
1708 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
1709 * c-common.h (c_finish_cilk_clauses): Remove declaration.
1711 2016-04-18 Michael Matz <matz@suse.de>
1713 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
1714 and SET_DECL_ALIGN.
1716 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
1718 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
1719 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
1720 to incomplete types.
1721 (dump_nested_type): Remove redundant tests and tidy up.
1722 (print_ada_declaration): Also set TREE_VISITED on the declaration of
1723 a type which is the typedef of an original type.
1725 2016-04-15 Marek Polacek <polacek@redhat.com>
1727 PR c/70651
1728 * c-common.c (build_va_arg): Change two asserts into errors and return
1729 error_mark_node.
1731 2016-04-13 Marek Polacek <polacek@redhat.com>
1733 PR c++/70639
1734 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
1735 for switch statements, too.
1737 2016-03-28 Jason Merrill <jason@redhat.com>
1739 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
1741 2016-03-23 Marek Polacek <polacek@redhat.com>
1743 PR c++/69884
1744 * c.opt (Wignored-attributes): New option.
1746 2016-03-22 David Malcolm <dmalcolm@redhat.com>
1748 PR c/69993
1749 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
1750 diagnostic text, reversing the order of the warning and note so
1751 that they appear in source order.
1753 2016-03-17 Marek Polacek <polacek@redhat.com>
1755 PR c/69407
1756 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
1757 operations.
1759 2016-03-14 Jason Merrill <jason@redhat.com>
1761 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
1763 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
1765 2016-03-09 Richard Biener <rguenther@suse.de>
1767 PR c/70143
1768 * c-common.c (strict_aliasing_warning): Add back
1769 alias_sets_conflict_p check.
1771 2016-03-08 Jason Merrill <jason@redhat.com>
1773 * c-opts.c (set_std_cxx1z): Don't enable concepts.
1775 2016-03-04 David Malcolm <dmalcolm@redhat.com>
1777 PR c/68187
1778 * c-indentation.c (get_visual_column): Move code to determine next
1779 tab stop to...
1780 (next_tab_stop): ...this new function.
1781 (line_contains_hash_if): Delete function.
1782 (detect_preprocessor_logic): Delete function.
1783 (get_first_nws_vis_column): New function.
1784 (detect_intervening_unindent): New function.
1785 (should_warn_for_misleading_indentation): Replace call to
1786 detect_preprocessor_logic with a call to
1787 detect_intervening_unindent.
1789 2016-03-04 David Malcolm <dmalcolm@redhat.com>
1791 PR c/68187
1792 * c-indentation.c (should_warn_for_misleading_indentation): When
1793 suppressing warnings about cases where the guard and body are on
1794 the same column, only use the first non-whitespace column in place
1795 of the guard token column when dealing with "else" clauses.
1796 When rejecting aligned BODY and NEXT, loosen the requirement
1797 from equality with the first non-whitespace of guard to simply
1798 that they not be indented relative to it.
1800 2016-03-04 Richard Biener <rguenther@suse.de>
1802 PR c++/70054
1803 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
1804 instead of alias_sets_conflict_p.
1806 2016-03-01 Marek Polacek <polacek@redhat.com>
1808 PR c++/69795
1809 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
1810 any DECL.
1812 2016-02-22 Martin Sebor <msebor@redhat.com>
1814 PR middle-end/69780
1815 * c-common.c (check_builtin_function_arguments): Validate and
1816 reject invalid arguments to __builtin_alloca_with_align.
1818 2016-02-20 Mark Wielaard <mjw@redhat.com>
1820 PR c/28901
1821 * c.opt (Wunused-const-variable): Turn into Alias for...
1822 (Wunused-const-variable=): New option.
1824 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1826 PR c++/69865
1827 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
1828 here...
1829 (c_common_init_options): ...to here.
1830 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
1832 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1834 PR c++/69826
1835 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
1836 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
1837 flag_preprocess_only.
1839 2016-02-16 Jakub Jelinek <jakub@redhat.com>
1841 PR c/69835
1842 * c.opt (Wnonnull-compare): Enable for -Wall.
1844 2016-02-15 Jakub Jelinek <jakub@redhat.com>
1846 PR c++/69797
1847 * c-common.c (sync_resolve_size): Diagnose too few arguments
1848 even when params is non-NULL empty vector.
1850 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
1852 PR target/60410
1853 * c.opt (fshort-double): Remove.
1855 2016-02-05 Martin Sebor <msebor@redhat.com>
1857 PR c++/69662
1858 * c.opt (Warning options): Update -Wplacement-new to take
1859 an optional argument.
1861 2016-02-01 Jakub Jelinek <jakub@redhat.com>
1863 PR preprocessor/69543
1864 PR c/69558
1865 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
1866 instead of loc to control_warning_option.
1868 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
1870 * c.opt (fopenacc-dim=): New option.
1872 2016-01-27 Ryan Burn <contact@rnburn.com>
1874 PR cilkplus/69267
1875 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
1876 gimplify_arg. Removed superfluous post_p argument.
1877 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
1878 superfluous post_p argument.
1879 * c-gimplify.c (c_gimplify_expr): Likewise.
1881 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1883 PR other/69006
1884 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
1885 pp_newline_and_flush with pp_flush.
1887 2016-01-20 Martin Sebor <msebor@redhat.com>
1889 PR c/69405
1890 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
1891 an incompatible argument when the argument isn't a valid tree node.
1893 2016-01-18 Jason Merrill <jason@redhat.com>
1895 PR c++/68767
1896 * c-common.c (check_function_arguments_recurse): Fold the whole
1897 COND_EXPR, not just the condition.
1899 2016-01-18 Tom de Vries <tom@codesourcery.com>
1901 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
1902 classify as loop clause.
1904 2016-01-15 Jakub Jelinek <jakub@redhat.com>
1906 PR bootstrap/68271
1907 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
1908 C++ FE no longer has limit on number of pragmas.
1910 2015-01-14 Ryan Burn <contact@rnburn.com>
1912 PR c++/69048
1913 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
1914 to add missing cleanup point.
1916 2016-01-14 David Malcolm <dmalcolm@redhat.com>
1918 PR c++/68819
1919 * c-indentation.c (get_visual_column): Add location_t param.
1920 Handle the column number being zero by effectively disabling the
1921 warning, with an "inform".
1922 (should_warn_for_misleading_indentation): Add location_t argument
1923 for all uses of get_visual_column.
1925 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
1927 PR c++/69029
1928 * c-indentation.c (should_warn_for_misleading_indentation):
1929 Don't warn about do-while statements.
1931 2016-01-07 Martin Sebor <msebor@redhat.com>
1933 PR c/68966
1934 * c-common.c (sync_resolve_size): Reject first argument when it's
1935 a pointer to _Bool.
1937 2016-01-05 David Malcolm <dmalcolm@redhat.com>
1939 PR c/69122
1940 * c-indentation.c (get_visual_column): Remove default argument.
1941 (should_warn_for_misleading_indentation): For the multiline case,
1942 update call to get_visual_column for next_stmt_exploc so that it
1943 captures the location of the first non-whitespace character in the
1944 relevant line. Don't issue warnings if there is non-whitespace
1945 before the next statement.
1947 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1949 Update copyright years.
1951 2015-12-21 David Malcolm <dmalcolm@redhat.com>
1953 * c-common.c (binary_op_error): Convert first param from
1954 location_t to rich_location * and use it when emitting an error.
1955 * c-common.h (binary_op_error): Convert first param from
1956 location_t to rich_location *.
1958 2015-12-16 David Malcolm <dmalcolm@redhat.com>
1960 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
1961 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
1963 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1965 * c-common.c (c_common_attribute_table): Handle "omp declare target
1966 link" attribute.
1968 2015-12-14 Jakub Jelinek <jakub@redhat.com>
1970 PR c/68833
1971 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
1973 2014-12-12 Tobias Burnus <burnus@net-b.de>
1975 PR fortran/68815
1976 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
1977 specifiers (%d, %i,%u and %c).
1979 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1981 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
1983 2015-12-08 Jakub Jelinek <jakub@redhat.com>
1985 PR c/48088
1986 PR c/68657
1987 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
1988 * c-pragma.c (handle_pragma_diagnostic): Adjust
1989 control_warning_option caller.
1991 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1993 * c-common.c (c_cpp_error): Update for change to
1994 rich_location::set_range.
1996 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
1998 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
1999 shifting 1 out of the sign bit.
2001 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2003 * c-common.c (c_common_attribute_table[]): Update max arguments
2004 count for "simd" attribute.
2005 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2007 2015-12-03 Jakub Jelinek <jakub@redhat.com>
2009 PR preprocessor/57580
2010 * c-ppoutput.c (print): Change printed field to bool.
2011 Move src_file last for smaller padding.
2012 (init_pp_output): Set print.printed to false instead of 0.
2013 (scan_translation_unit): Fix up formatting. Set print.printed
2014 to true after printing something other than newline.
2015 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2016 (maybe_print_line_1): Set print.printed to false instead of 0.
2017 (print_line_1): Likewise.
2018 (do_line_change): Set print.printed to true instead of 1.
2019 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2020 dump_macro): Set print.printed to false after printing newline.
2022 2015-12-02 Jason Merrill <jason@redhat.com>
2024 * c-common.c (fold_for_warn): New.
2025 (warn_logical_operator, warn_tautological_cmp)
2026 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2028 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2029 (c_fully_fold_internal, decl_constant_value_for_optimization):
2030 Move to c/c-fold.c.
2031 * c-common.h: Don't declare decl_constant_value_for_optimization.
2033 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2035 PR c/68162
2036 * c-common.h (c_build_qualified_type): Add extra default
2037 arguments.
2039 2015-12-01 Julian Brown <julian@codesourcery.com>
2040 Cesar Philippidis <cesar@codesourcery.com>
2041 James Norris <James_Norris@mentor.com>
2043 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2044 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2045 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2047 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2049 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2050 (decl_sloc_common): Delete and move bulk of processing to...
2051 (decl_sloc): ...here.
2052 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2053 (dump_ada_double_name): Remove S parameter and compute the suffix.
2054 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2055 element type and deal with an anonymous one.
2056 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2057 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2058 and remove reference to QUAL_UNION_TYPE.
2059 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2060 (dump_nested_type): ...here. New function extracted from above.
2061 Generate a full declaration for anonymous element type of arrays.
2062 (print_ada_declaration): Really skip anonymous declarations. Remove
2063 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2064 Clean up processing of declarations of array types and objects.
2065 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2066 Remove obsolete code and tidy up.
2068 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2070 PR c/67581
2071 * c-common.c (handle_transparent_union_attribute): Update
2072 also type variants.
2074 2015-11-27 Martin Liska <mliska@suse.cz>
2076 PR c++/68312
2077 * array-notation-common.c (cilkplus_extract_an_triplets):
2078 Release vector of vectors.
2079 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2081 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
2083 PR c++/68527
2084 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2085 (print_ada_struct_decl): Likewise.
2087 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2089 PR c++/68001
2090 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2091 * cilk.c (recognize_spawn): Determine location in a more precise
2092 way.
2094 2015-11-19 Jason Merrill <jason@redhat.com>
2096 * c-common.c (shorten_compare): But look through macros from
2097 system headers.
2099 2015-11-18 Jason Merrill <jason@redhat.com>
2101 * c-common.c (shorten_compare): Don't -Wtype-limits if the
2102 non-constant operand comes from a macro.
2104 2015-11-17 Jason Merrill <jason@redhat.com>
2106 PR bootstrap/68346
2107 * c-common.c (warn_tautological_cmp): Fold before checking for
2108 constants.
2110 2015-11-16 Marek Polacek <polacek@redhat.com>
2112 PR c++/68362
2113 * c-common.c (check_case_bounds): Fold low and high cases.
2115 2015-11-16 Marek Polacek <polacek@redhat.com>
2117 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2118 * c-common.c (c_common_get_alias_set): Likewise.
2119 (handle_visibility_attribute): Likewise.
2121 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2123 * c-common.c (handle_simd_attribute): New.
2124 (struct attribute_spec): Add entry for "simd".
2125 (handle_simd_attribute): New.
2127 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
2129 * c-lex.c (interpret_float): Use fold_convert.
2131 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2133 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2134 and store it on the result.
2135 * c-opts.c (c_common_init_options): Set
2136 global_dc->colorize_source_p.
2138 2015-11-12 James Norris <jnorris@codesourcery.com>
2139 Joseph Myers <joseph@codesourcery.com>
2141 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
2142 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2143 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2144 PRAGMA_OACC_CLAUSE_LINK.
2146 2015-11-11 Marek Polacek <polacek@redhat.com>
2148 PR c/68107
2149 PR c++/68266
2150 * c-common.c (valid_array_size_p): New function.
2151 * c-common.h (valid_array_size_p): Declare.
2153 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
2155 PR bootstrap/68271
2156 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2158 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
2160 * array-notation-common.c: Remove unused header files.
2161 * c-ada-spec.c: Likewise.
2162 * c-cilkplus.c: Likewise.
2163 * c-common.c: Likewise.
2164 * c-cppbuiltin.c: Likewise.
2165 * c-dump.c: Likewise.
2166 * c-format.c: Likewise.
2167 * c-gimplify.c: Likewise.
2168 * c-indentation.c: Likewise.
2169 * c-lex.c: Likewise.
2170 * c-omp.c: Likewise.
2171 * c-opts.c: Likewise.
2172 * c-pch.c: Likewise.
2173 * c-ppoutput.c: Likewise.
2174 * c-pragma.c: Likewise.
2175 * c-pretty-print.c: Likewise.
2176 * c-semantics.c: Likewise.
2177 * c-ubsan.c: Likewise.
2178 * cilk.c: Likewise.
2179 * stub-objc.c: Likewise.
2181 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
2182 Cesar Philippidis <cesar@codesourcery.com>
2183 James Norris <jnorris@codesourcery.com>
2184 Julian Brown <julian@codesourcery.com>
2185 Nathan Sidwell <nathan@codesourcery.com>
2187 * c-pragma.c (oacc_pragmas): Add "routine".
2188 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2190 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
2192 * c-common.c (c_common_attributes): Add scalar_storage_order.
2193 (handle_scalar_storage_order_attribute): New function.
2194 * c-pragma.c (global_sso): New variable.
2195 (maybe_apply_pragma_scalar_storage_order): New function.
2196 (handle_pragma_scalar_storage_order): Likewise.
2197 (init_pragma): Register scalar_storage_order.
2198 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2199 * c.opt (Wscalar-storage-order): New warning.
2200 (fsso-struct=): New option.
2202 2015-11-08 Martin Sebor <msebor@redhat.com>
2204 * c.opt (Wplacement-new): Add a period to the end of a sentence.
2206 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
2208 * c-common.c: Don't undef DEF_BUILTIN.
2210 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2212 * c-common.c (c_cpp_error): Convert parameter from location_t to
2213 rich_location *. Eliminate the "column_override" parameter and
2214 the call to diagnostic_override_column.
2215 Update the "done_lexing" clause to set range 0
2216 on the rich_location, rather than overwriting a location_t.
2217 * c-common.h (c_cpp_error): Convert parameter from location_t to
2218 rich_location *. Eliminate the "column_override" parameter.
2220 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
2221 Thomas Schwinge <thomas@codesourcery.com>
2222 James Norris <jnorris@codesourcery.com>
2224 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
2225 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
2226 clauses with parallel and kernels and loops.
2227 * c-pragma.h (enum pragma_omp_clause): Add entries for
2228 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
2229 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
2230 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
2231 INDEPENDENT,SEQ}.
2232 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
2234 2015-11-05 Martin Sebor <msebor@redhat.com>
2236 PR c++/67942
2237 * c.opt (-Wplacement-new): New option.
2239 2015-11-05 Jakub Jelinek <jakub@redhat.com>
2241 * c-common.h (c_finish_omp_atomic): Add TEST argument.
2242 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
2243 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
2244 save_expr or create_tmp_var* if TEST is true.
2245 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
2246 Don't call add_stmt here.
2247 (struct c_omp_check_loop_iv_data): New type.
2248 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
2249 c_omp_check_loop_iv_exprs): New functions.
2250 (c_omp_split_clauses): Adjust for lastprivate being allowed on
2251 distribute.
2252 (c_omp_declare_simd_clauses_to_numbers): Change
2253 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
2254 (c_omp_declare_simd_clauses_to_decls): Similarly change those
2255 from numbers to PARM_DECLs.
2257 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2259 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
2260 flag_checking.
2262 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
2264 PR c++-common/67882
2265 * c-common.h (fold_offsetof_1): Add argument.
2266 * c-common.c (fold_offsetof_1): Diagnose more invalid
2267 offsetof expressions that reference elements past the end of
2268 an array.
2270 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
2271 Chung-Lin Tang <cltang@codesourcery.com>
2273 * c-pragma.c (oacc_pragmas): Add "atomic".
2274 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
2276 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
2278 * c-common.c (handle_target_clones_attribute): New.
2279 (c_common_attribute_table): Add handle_target_clones_attribute.
2280 (handle_always_inline_attribute): Add check on target_clones attribute.
2281 (handle_target_attribute): Ditto.
2283 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
2285 * array-notation-common.c: Reorder #include's and remove duplicates.
2286 * c-ada-spec.c: Likewise.
2287 * c-cilkplus.c: Likewise.
2288 * c-common.c: Likewise.
2289 * c-cppbuiltin.c: Likewise.
2290 * c-dump.c: Likewise.
2291 * c-format.c: Likewise.
2292 * c-gimplify.c: Likewise.
2293 * c-indentation.c: Likewise.
2294 * c-lex.c: Likewise.
2295 * c-omp.c: Likewise.
2296 * c-opts.c: Likewise.
2297 * c-pch.c: Likewise.
2298 * c-ppoutput.c: Likewise.
2299 * c-pragma.c: Likewise.
2300 * c-pretty-print.c: Likewise.
2301 * c-semantics.c: Likewise.
2302 * c-ubsan.c: Likewise.
2303 * cilk.c: Likewise.
2304 * stub-objc.c: Likewise.
2306 2015-10-28 Jason Merrill <jason@redhat.com>
2308 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
2310 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2311 James Norris <jnorris@codesourcery.com>
2312 Cesar Philippidis <cesar@codesourcery.com>
2314 PR c/64765
2315 PR c/64880
2316 * c-common.h (c_oacc_split_loop_clauses): Declare function.
2317 * c-omp.c (c_oacc_split_loop_clauses): New function.
2319 2015-10-21 Martin Sebor <msebor@redhat.com>
2321 PR driver/68043
2322 * c.opt: End each sentence that describes an option with a period.
2324 2015-10-20 Marek Polacek <polacek@redhat.com>
2326 * array-notation-common.c (is_cilkplus_vector_p): Define.
2327 * c-common.h (is_cilkplus_vector_p): Declare.
2329 2015-10-20 Marek Polacek <polacek@redhat.com>
2331 * c.opt (std=gnu++11): Do not describe as experimental.
2332 (std=gnu++14): Likewise.
2334 2015-10-19 Jason Merrill <jason@redhat.com>
2336 * c-cppbuiltin.c (c_cpp_builtins): Define
2337 __cpp_nontype_template_args.
2339 2015-10-19 Jason Merrill <jason@redhat.com>
2341 * c-cppbuiltin.c (c_cpp_builtins): Define
2342 __cpp_enumerator_attributes, __cpp_fold_expressions,
2343 __cpp_unicode_characters.
2345 2015-10-13 Jakub Jelinek <jakub@redhat.com>
2346 Aldy Hernandez <aldyh@redhat.com>
2348 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2349 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2350 (c_define_builtins): Likewise.
2351 * c-common.h (enum c_omp_clause_split): Add
2352 C_OMP_CLAUSE_SPLIT_TASKLOOP.
2353 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2354 (c_finish_omp_for): Add ORIG_DECLV argument.
2355 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2356 201511 instead of 201307.
2357 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2358 OMP_CRITICAL_CLAUSES to it.
2359 (c_finish_omp_ordered): Add CLAUSES argument, set
2360 OMP_ORDERED_CLAUSES to it.
2361 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2362 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
2363 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2364 constructs and new OpenMP 4.5 clauses. Clear
2365 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
2366 verification code.
2367 * c-pragma.c (omp_pragmas_simd): Add taskloop.
2368 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2369 (enum pragma_omp_clause): Add
2370 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2371 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2373 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2375 * c-lex.c (interpret_float): Use real_equal instead of
2376 REAL_VALUES_EQUAL.
2378 2015-10-04 Jason Merrill <jason@redhat.com>
2380 Implement N4514, C++ Extensions for Transactional Memory.
2381 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2382 (c_common_attribute_table): Add transaction_safe_dynamic.
2383 transaction_safe now affects type identity.
2384 (handle_tm_attribute): Handle transaction_safe_dynamic.
2385 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2386 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2387 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2388 (D_TRANSMEM): New.
2389 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2390 * c-pretty-print.c (pp_c_attributes_display): Don't print
2391 transaction_safe in C++.
2393 2015-10-02 Marek Polacek <polacek@redhat.com>
2395 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2397 2015-10-02 Marek Polacek <polacek@redhat.com>
2399 PR c/64249
2400 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2401 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2402 * c.opt (Wduplicated-cond): New option.
2404 2015-10-01 Joseph Myers <joseph@codesourcery.com>
2406 * c.opt (std=c11): Do not describe as experimental.
2407 (std=gnu11): Likewise.
2408 (std=iso9899:2011): Likewise.
2410 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
2412 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2413 (DEF_FUNCTION_TYPE_VAR_11): Delete.
2415 2015-09-25 Marek Polacek <polacek@redhat.com>
2417 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2418 (ubsan_instrument_shift): Likewise.
2420 2015-09-25 Marek Polacek <polacek@redhat.com>
2422 PR sanitizer/64906
2423 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2425 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
2427 * c-indentation.c (should_warn_for_misleading_indentation):
2428 Compare next_stmt_vis_column with guard_line_first_nws instead
2429 of with guard_line_vis_column.
2431 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2433 PR c/49654
2434 PR c/49655
2435 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2436 options and options not valid for the current language.
2438 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
2440 * c-indentation.c (should_warn_for_misleading_indentation):
2441 Float out and consolidate the calls to get_visual_column that
2442 are passed guard_exploc as an argument. Compare
2443 next_stmt_vis_column with guard_line_first_nws instead of with
2444 body_line_first_nws.
2446 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
2448 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2449 Wnamespaces): New C++ warnings.
2451 2015-09-22 Jason Merrill <jason@redhat.com>
2453 * c-common.h (abi_compat_version_crosses): New.
2454 (warn_abi_version): Declare.
2455 * c-common.c: Define it.
2456 * c-opts.c (c_common_post_options): Handle it.
2457 flag_abi_compat_version defaults to 8.
2459 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2461 Complete the implementation of N4230, Nested namespace definition.
2462 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2463 __cpp_nested_namespace_definitions.
2465 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2467 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2469 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2471 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2472 when warning.
2473 * c-pragma.h (pragma_lex): Add optional loc argument.
2475 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
2477 * c-format.c (check_format_arg): Adjust to use common block size in all
2478 object pools.
2480 2015-09-15 David Malcolm <dmalcolm@redhat.com>
2482 * c-format.c (location_from_offset): Update for change in
2483 signature of location_get_source_line.
2484 * c-indentation.c (get_visual_column): Likewise.
2485 (line_contains_hash_if): Likewise.
2487 2015-09-14 Marek Polacek <polacek@redhat.com>
2489 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2490 setting various warnings.
2492 2015-09-14 Marek Polacek <polacek@redhat.com>
2494 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2495 a negative value.
2497 2015-09-11 Mark Wielaard <mjw@redhat.com>
2499 PR c/28901
2500 * c.opt (Wunused-variable): Option from common.opt.
2501 (Wunused-const-variable): New option.
2503 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
2505 PR c++/53184
2506 * c.opt ([Wsubobject-linkage]): Add.
2508 2015-09-03 Martin Sebor <msebor@redhat.com>
2510 PR c/66516
2511 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2512 functions.
2513 * c-common.c (reject_gcc_builtin): Define.
2515 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
2517 PR middle-end/60586
2518 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2519 prototype.
2520 * c-gimplify.c (c_gimplify_expr): Added a call to the function
2521 cilk_gimplify_call_params_in_spawned_fn.
2522 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2523 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2524 unwrapping.
2526 2015-08-25 Marek Polacek <polacek@redhat.com>
2528 PR middle-end/67330
2529 * c-common.c (handle_weak_attribute): Don't check whether the
2530 visibility can be changed here.
2532 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2534 * c-lex.c (c_lex_with_flags): Use explicit locations.
2536 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
2538 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2539 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2541 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2543 PR middle-end/36757
2544 * c-common.c (check_builtin_function_arguments): Add check
2545 for BUILT_IN_SIGNBIT argument.
2547 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2549 PR c++/67160
2550 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2551 in c++1z mode.
2553 2015-08-17 Marek Polacek <polacek@redhat.com>
2555 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2556 with whitespaces before qualifier names.
2558 2015-08-12 Marek Polacek <polacek@redhat.com>
2560 PR c++/55095
2561 * c-common.c (maybe_warn_shift_overflow): Properly handle
2562 left-shifting 1 into the sign bit.
2564 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2566 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2568 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
2569 Braden Obrzut <admin@maniacsvault.net>
2570 Jason Merrill <jason@redhat.com>
2572 Add C++ Concepts TS support.
2573 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2574 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2575 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2576 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2577 * c-opts.c (set_std_cxx1z): Set flag_concepts.
2578 * c.opt (fconcepts): New.
2580 2015-08-02 Martin Sebor <msebor@redhat.com>
2582 * c.opt (-Wframe-address): New warning option.
2584 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2586 * c-indentation.c (should_warn_for_misleading_indentation):
2587 Improve heuristics.
2589 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2591 * c-indentation.c (get_visual_column): Add parameter first_nws,
2592 use it. Update comment documenting the function.
2593 (is_first_nonwhitespace_on_line): Remove.
2594 (should_warn_for_misleading_indentation): Replace usage of
2595 of is_first_nonwhitespace_on_line with get_visual_column.
2597 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2599 * c-indentation.h (struct token_indent_info): Define.
2600 (get_token_indent_info): Define.
2601 (warn_for_misleading_information): Declare.
2602 * c-common.h (warn_for_misleading_information): Remove.
2603 * c-identation.c (warn_for_misleading_indentation):
2604 Change declaration to take three token_indent_infos. Adjust
2605 accordingly.
2606 * c-identation.c (should_warn_for_misleading_indentation):
2607 Likewise. Bail out early if the body is a compound statement.
2608 (guard_tinfo_to_string): Define.
2610 2015-07-30 Jason Merrill <jason@redhat.com>
2612 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
2613 '*' for reference decay.
2615 2015-07-30 Marek Polacek <polacek@redhat.com>
2617 * c-common.c (warn_tautological_cmp): Bail for float types.
2619 2015-07-27 Marek Polacek <polacek@redhat.com>
2621 PR bootstrap/67030
2622 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
2624 2015-07-27 Marek Polacek <polacek@redhat.com>
2626 PR c++/66555
2627 PR c/54979
2628 * c-common.c (find_array_ref_with_const_idx_r): New function.
2629 (warn_tautological_cmp): New function.
2630 * c-common.h (warn_tautological_cmp): Declare.
2631 * c.opt (Wtautological-compare): New option.
2633 2015-07-23 Marek Polacek <polacek@redhat.com>
2635 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
2636 (ubsan_instrument_shift): Likewise.
2638 2015-07-23 Marek Polacek <polacek@redhat.com>
2640 PR sanitizer/66908
2641 * c-ubsan.c: Include gimplify.h.
2642 (ubsan_instrument_division): Unshare OP0 and OP1.
2643 (ubsan_instrument_shift): Likewise.
2645 2015-07-20 Marek Polacek <polacek@redhat.com>
2646 Richard Sandiford <richard.sandiford@arm.com>
2648 PR c++/55095
2649 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
2650 Use EXPR_LOC_OR_LOC.
2651 (maybe_warn_shift_overflow): New function.
2652 * c-common.h (maybe_warn_shift_overflow): Declare.
2653 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
2654 * c.opt (Wshift-overflow): New option.
2656 2015-07-16 Martin Liska <mliska@suse.cz>
2658 * c-format.c (static void check_format_info_main): Use
2659 object_allocator instead of pool_allocator.
2660 (check_format_arg): Likewise.
2661 (check_format_info_main): Likewise.
2663 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
2665 * c-opts.c: Remove multiline #include comment.
2667 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
2669 * c-common.c: Fix double word typos.
2671 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
2673 * c-ada-spec.h (cpp_operation): Revert latest change.
2674 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
2675 constructors and destructors.
2677 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2679 * c-common.h: Adjust includes for flags.h changes.
2680 * stub-objc.c: Likewise.
2682 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
2684 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
2685 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
2687 2015-07-08 Jakub Jelinek <jakub@redhat.com>
2689 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
2690 are to be removed, return NULL rather than original clauses list.
2692 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
2694 * array-notation-common.c: Adjust includes.
2695 * c-ada-spec.c: Likewise.
2696 * c-cilkplus.c: Likewise.
2697 * c-common.h: Likewise.
2698 * c-cppbuiltin.c: Likewise.
2699 * c-dump.c: Likewise.
2700 * c-format.c: Likewise.
2701 * c-gimplify.c: Likewise.
2702 * c-indentation.c: Likewise.
2703 * c-lex.c: Likewise.
2704 * c-omp.c: Likewise.
2705 * c-opts.c: Likewise.
2706 * c-pch.c: Likewise.
2707 * c-ppoutput.c: Likewise.
2708 * c-pragma.c: Likewise.
2709 * c-pretty-print.c: Likewise.
2710 * c-semantics.c: Likewise.
2711 * c-ubsan.c: Likewise.
2712 * cilk.c: Likewise.
2713 * stub-objc.c: Likewise.
2715 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
2717 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
2718 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
2720 2015-07-01 Jason Merrill <jason@redhat.com>
2722 * c-common.h (D_CXX11): Rename from D_CXX0X.
2723 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
2724 * c-common.c: Adjust.
2726 * c-opts.c (c_common_post_options): Default to C++14.
2728 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
2730 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2732 Implement N4197 - Adding u8 character literals
2733 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
2734 CPP_CHAR.
2735 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
2736 CPP_UTF8CHAR_USERDEF tokens.
2737 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
2738 and CPP_UTF8CHAR tokens.
2739 (lex_charconst): Treat CPP_UTF8CHAR token.
2741 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2743 PR fortran/66605
2744 * c-common.c (do_warn_unused_parameter): Move here.
2745 * c-common.h (do_warn_unused_parameter): Declare.
2747 2015-06-29 Marek Polacek <polacek@redhat.com>
2749 PR c/66322
2750 * c-common.c (check_case_bounds): Add bool * parameter. Set
2751 OUTSIDE_RANGE_P.
2752 (c_add_case_label): Add bool * parameter. Pass it down to
2753 check_case_bounds.
2754 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
2755 warning here.
2756 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
2757 declarations.
2759 2015-06-27 Marek Polacek <polacek@redhat.com>
2761 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
2762 or VECTOR_INTEGER_TYPE_P throughout.
2763 * c-gimplify.c: Likewise.
2765 2015-06-26 Marek Polacek <polacek@redhat.com>
2767 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
2768 * c-common.c (c_fully_fold_internal): Likewise.
2769 (c_alignof_expr): Likewise.
2770 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
2771 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
2772 * cilk.c (create_parm_list): Likewise.
2774 2015-06-26 Marek Polacek <polacek@redhat.com>
2776 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
2778 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2780 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
2781 * c-gimplify.c: Likewise.
2782 * c-pragma.c: Likewise.
2783 * c-ubsan.c: Likewise.
2784 * cilk.c: Likewise.
2786 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2788 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
2789 ggc_hasher.
2791 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2793 * cilk.c: Move calls.h after tm.h in the include chain.
2795 2015-06-25 Marek Polacek <polacek@redhat.com>
2797 * array-notation-common.c: Use VAR_P throughout.
2798 * c-ada-spec.c: Likewise.
2799 * c-common.c: Likewise.
2800 * c-format.c: Likewise.
2801 * c-gimplify.c: Likewise.
2802 * c-omp.c: Likewise.
2803 * c-pragma.c: Likewise.
2804 * c-pretty-print.c: Likewise.
2805 * cilk.c: Likewise.
2807 2015-06-25 Marek Polacek <polacek@redhat.com>
2809 * cilk.c (extract_free_variables): Use is_global_var.
2811 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
2813 * c-common.c: Don't include target-def.h.
2815 2015-06-23 Marek Polacek <polacek@redhat.com>
2817 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
2818 when comparing INTEGER_CSTs.
2820 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
2822 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
2823 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
2824 (dump_ada_template): Skip partially specialized types.
2826 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
2828 * c-common.c (scalar_to_vector): Use std::swap instead of manually
2829 swapping.
2831 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
2833 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
2834 * c-ada-spec.c: Likewise.
2835 * c-cilkplus.c: Likewise.
2836 * c-common.c: Likewise.
2837 * c-common.h: Likewise.
2838 * c-cppbuiltin.c: Likewise.
2839 * c-dump.c: Likewise.
2840 * c-format.c: Likewise.
2841 * c-gimplify.c: Likewise.
2842 * c-indentation.c: Likewise.
2843 * c-lex.c: Likewise.
2844 * c-omp.c: Likewise.
2845 * c-opts.c: Likewise.
2846 * c-pch.c: Likewise.
2847 * c-ppoutput.c: Likewise.
2848 * c-pragma.c: Likewise.
2849 * c-pretty-print.c: Likewise.
2850 * c-semantics.c: Likewise.
2851 * c-ubsan.c: Likewise.
2852 * cilk.c: Likewise.
2853 * stub-objc.c: Likewise.
2855 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
2857 PR c++/65168
2858 * c-common.c (c_common_truthvalue_conversion): Warn when
2859 converting an address of a reference to a truth value.
2861 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
2863 * array-notation-common.c : Adjust include files.
2864 * c-ada-spec.c : Likewise.
2865 * c-cilkplus.c : Likewise.
2866 * c-common.c : Likewise.
2867 * c-common.h : Likewise.
2868 * c-cppbuiltin.c : Likewise.
2869 * c-dump.c : Likewise.
2870 * c-format.c : Likewise.
2871 * c-gimplify.c : Likewise.
2872 * c-indentation.c : Likewise.
2873 * c-lex.c : Likewise.
2874 * c-omp.c : Likewise.
2875 * c-opts.c : Likewise.
2876 * c-pch.c : Likewise.
2877 * c-ppoutput.c : Likewise.
2878 * c-pragma.c : Likewise.
2879 * c-pretty-print.c : Likewise.
2880 * c-semantics.c : Likewise.
2881 * c-ubsan.c : Likewise.
2882 * cilk.c : Likewise.
2883 * stub-objc.c : Likewise.
2885 2015-06-08 Marek Polacek <polacek@redhat.com>
2887 PR c/66415
2888 * c-format.c (location_from_offset): Return LOC if LINE is null.
2890 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
2892 * c-common.h (c_parse_final_cleanups): New prototype.
2893 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
2895 2015-06-04 Sriraman Tallam <tmsriram@google.com>
2897 * c-common.c (noplt): New attribute.
2898 (handle_noplt_attribute): New handler.
2900 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
2902 * array-notation-common.c: Adjust includes for restructured coretypes.h.
2903 * c-ada-spec.c: Likewise.
2904 * c-cilkplus.c: Likewise.
2905 * c-common.c: Likewise.
2906 * c-common.h: Likewise.
2907 * c-cppbuiltin.c: Likewise.
2908 * c-dump.c: Likewise.
2909 * c-format.c: Likewise.
2910 * c-gimplify.c: Likewise.
2911 * c-indentation.c: Likewise.
2912 * c-lex.c: Likewise.
2913 * c-omp.c: Likewise.
2914 * c-opts.c: Likewise.
2915 * c-pch.c: Likewise.
2916 * c-ppoutput.c: Likewise.
2917 * c-pragma.c: Likewise.
2918 * c-pretty-print.c: Likewise.
2919 * c-semantics.c: Likewise.
2920 * c-ubsan.c: Likewise.
2921 * cilk.c: Likewise.
2922 * stub-objc.c: Likewise.
2924 2015-06-02 David Malcolm <dmalcolm@redhat.com>
2926 PR c/66220:
2927 * c-indentation.c (should_warn_for_misleading_indentation): Use
2928 expand_location rather than expand_location_to_spelling_point.
2929 Don't warn if the guarding statement is more indented than the
2930 next/body stmts.
2932 2015-06-02 David Malcolm <dmalcolm@redhat.com>
2934 * c-indentation.c (warn_for_misleading_indentation): Bail out
2935 immediately if -Wmisleading-indentation isn't enabled.
2937 2015-06-01 Martin Liska <mliska@suse.cz>
2939 * c-format.c (check_format_arg):Use new type-based pool allocator.
2940 (check_format_info_main) Likewise.
2942 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
2944 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
2945 (has_nontrivial_methods): Likewise.
2947 2015-05-25 Marek Polacek <polacek@redhat.com>
2949 * c-ubsan.c (ubsan_instrument_shift): Use type0.
2951 2015-05-22 Marek Polacek <polacek@redhat.com>
2953 PR c/47043
2954 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
2956 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2958 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
2959 STACK_GROWS_DOWNWARD.
2961 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2963 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
2964 STACK_GROWS_DOWNWARD rather than if it is defined.
2966 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2968 PR c/52952
2969 * c-format.c (location_column_from_byte_offset): New.
2970 (location_from_offset): New.
2971 (struct format_wanted_type): Add offset_loc field.
2972 (check_format_info): Move handling of location for extra arguments
2973 closer to the point of warning.
2974 (check_format_info_main): Pass the result of location_from_offset
2975 to warning_at.
2976 (format_type_warning): Pass the result of location_from_offset
2977 to warning_at.
2979 2015-05-20 Marek Polacek <polacek@redhat.com>
2981 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
2983 2015-05-20 Marek Polacek <polacek@redhat.com>
2985 * c-ada-spec.c (dump_sloc): Use DECL_P.
2987 2015-05-20 Marek Polacek <polacek@redhat.com>
2989 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
2990 * c-common.c: Likewise.
2992 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2994 * c-common.h (fe_file_change): Strengthen param from
2995 const line_map * to const line_map_ordinary *.
2996 (pp_file_change): Likewise.
2997 * c-lex.c (fe_file_change): Likewise.
2998 (cb_define): Use linemap_check_ordinary when invoking
2999 SOURCE_LINE.
3000 (cb_undef): Likewise.
3001 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3002 invoking cb_file_change.
3003 (c_finish_options): Likewise.
3004 (push_command_line_include): Likewise.
3005 (cb_file_change): Strengthen param "new_map" from
3006 const line_map * to const line_map_ordinary *.
3007 * c-ppoutput.c (cb_define): Likewise for local "map".
3008 (pp_file_change): Likewise for param "map" and local "from".
3010 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3012 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3014 2015-05-18 Tom de Vries <tom@codesourcery.com>
3016 * c-common.c (build_va_arg_1): New function.
3017 (build_va_arg): Add address operator to va_list operand if necessary.
3019 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3021 PR c/48956
3022 * c-common.c (int_safely_convertible_to_real_p): Define.
3023 (unsafe_conversion_p): Check conversions involving complex types.
3024 (conversion_warning): Add new warning message for conversions which
3025 discard imaginary component.
3026 * c-common.h: (enum conversion_safety): Add new enumerator for such
3027 conversions.
3029 2015-05-14 Marek Polacek <polacek@redhat.com>
3031 PR c/66066
3032 PR c/66127
3033 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3034 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3035 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3036 use it. If FOR_INT_CONST, require that all evaluated operands be
3037 INTEGER_CSTs.
3039 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3041 * c-common.h (warn_for_misleading_indentation): New prototype.
3042 * c-indentation.c: New file.
3043 * c.opt (Wmisleading-indentation): New option.
3045 2015-05-12 Tom de Vries <tom@codesourcery.com>
3047 PR tree-optimization/66010
3048 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3050 2015-05-09 Jason Merrill <jason@redhat.com>
3052 * c-opts.c (c_common_post_options): Also clear
3053 cpp_opts->cpp_warn_cxx11_compat.
3055 * c-common.h (enum cxx_dialect): Add cxx_unset.
3056 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3057 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3059 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3060 (std=gnu++0x): Mark as Undocumented.
3061 (std=gnu++1y): Add deprecated message.
3063 2015-05-08 Jason Merrill <jason@redhat.com>
3065 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3066 * c-opts.c: Adjust.
3068 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3070 2015-05-08 Marek Polacek <polacek@redhat.com>
3072 PR c/64918
3073 * c.opt (Woverride-init-side-effects): New option.
3075 2015-05-07 Marek Polacek <polacek@redhat.com>
3077 PR c/65179
3078 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3079 negative value.
3080 * c.opt (Wshift-negative-value): New option.
3081 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3082 when -Wextra and C99/C++11 mode.
3084 2015-05-07 Marek Polacek <polacek@redhat.com>
3085 Martin Uecker <uecker@eecs.berkeley.edu>
3087 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3088 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3090 2015-05-05 Jason Merrill <jason@redhat.com>
3092 * c.opt (Wterminate): New.
3094 2015-04-30 Marek Polacek <polacek@redhat.com>
3096 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3097 require that the non-constant be of a boolean type.
3099 2015-04-29 Josh Triplett <josh@joshtriplett.org>
3101 * c-common.c (handle_section_attribute): Refactor to reduce
3102 nesting and distinguish between error cases.
3104 2015-04-29 Marek Polacek <polacek@redhat.com>
3106 PR c/64610
3107 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3108 with 0/1.
3110 2015-04-29 Jakub Jelinek <jakub@redhat.com>
3112 * c-common.h (omp_clause_mask): Unconditionally define as a class.
3113 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3114 HOST_BITS_PER_WIDE_INT.
3116 2015-04-28 Tom de Vries <tom@codesourcery.com>
3118 PR tree-optimization/65887
3119 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3121 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
3122 Pierre-Marie de Rodat <derodat@adacore.com>
3124 * c-ada-spec.c (in_function): Delete.
3125 (dump_generic_ada_node): Do not change in_function and remove the
3126 redundant code dealing with it.
3127 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
3128 (print_ada_methods): Output the static member functions in a nested
3129 package after the regular methods as well as associated renamings.
3131 2015-04-24 Marek Polacek <polacek@redhat.com>
3133 PR c/65830
3134 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3135 and OPT_Wshift_count_overflow.
3137 PR c/63357
3138 * c-common.c (warn_logical_operator): Warn if the operands have the
3139 same expressions.
3141 2015-04-24 Marek Polacek <polacek@redhat.com>
3143 PR c/61534
3144 * c-common.c (warn_logical_operator): Bail if either operand comes
3145 from a macro expansion.
3147 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3149 PR target/55143
3150 * c-common.c (c_default_pointer_mode): Add definition.
3151 * c-common.h (c_default_pointer_mode): Add declaration.
3153 2015-03-11 Jakub Jelinek <jakub@redhat.com>
3155 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3156 on record_builtin_type argument.
3158 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3160 PR c/65120
3161 * c-common.c (warn_logical_not_parentheses): Don't warn for
3162 !x == 0 or !x != 0.
3164 2015-03-07 Marek Polacek <polacek@redhat.com>
3166 PR sanitizer/65280
3167 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3168 before trying to figure out whether we have a flexible array member.
3170 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
3171 Jonathan Wakely <jwakely.gcc@gmail.com>
3173 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3175 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
3177 PR ada/65319
3178 * c-ada-spec.c (print_destructor): Remove obsolete code.
3180 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
3182 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3183 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3184 DECL_TEMPLATE_RESULT emulations.
3185 (dump_ada_template)): Add guard for TYPE_METHODS.
3187 2015-02-27 Marek Polacek <polacek@redhat.com>
3189 PR c/65040
3190 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3192 2015-02-27 Kai Tietz <ktietz@redhat.com>
3194 PR c/35330
3195 * c-pragma.c (handle_pragma_weak): Do not try to create
3196 weak/alias of declarations not being function, or variable
3197 declarations.
3199 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3201 PR libgomp/64625
3202 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3203 Remove macros.
3204 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
3206 2015-02-16 Marek Polacek <polacek@redhat.com>
3208 PR c/65066
3209 * c-format.c (check_format_types): Handle null param.
3211 2015-02-13 Marek Polacek <polacek@redhat.com>
3213 PR c/65040
3214 * c-format.c (check_format_types): Don't warn about different
3215 signedness if the original value is in the range of WANTED_TYPE.
3217 2015-02-12 Jason Merrill <jason@redhat.com>
3219 PR c++/64956
3220 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
3221 to the current highest version.
3222 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
3224 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3226 PR c/64824
3227 PR c/64868
3228 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
3229 instead of RDIV_EXPR. Use build_binary_op instead of
3230 build2_loc.
3232 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3234 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
3235 to pass input_location as first argument.
3237 2015-01-23 Tom de Vries <tom@codesourcery.com>
3239 PR libgomp/64672
3240 * c.opt (fopenacc): Mark as LTO option.
3242 2015-01-23 Tom de Vries <tom@codesourcery.com>
3244 PR libgomp/64707
3245 * c.opt (fopenmp): Mark as LTO option.
3247 2015-01-21 Jakub Jelinek <jakub@redhat.com>
3249 PR c/63307
3250 * cilk.c (fill_decls_vec): Only put decls into vector v.
3251 (compare_decls): Fix up formatting.
3253 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
3255 PR c/63307
3256 * cilk.c: Include vec.h.
3257 (struct cilk_decls): New structure.
3258 (wrapper_parm_cb): Split this function to...
3259 (fill_decls_vec): ...this...
3260 (create_parm_list): ...and this.
3261 (compare_decls): New function.
3262 (for_local_cb): Remove.
3263 (wrapper_local_cb): Ditto.
3264 (build_wrapper_type): For now first traverse and fill vector of
3265 declarations then sort it and then deal with sorted vector.
3266 (cilk_outline): Ditto.
3267 (declare_one_free_variable): Ditto.
3269 2015-01-21 Jason Merrill <jason@redhat.com>
3271 PR c++/64629
3272 * c-format.c (check_format_arg): Call decl_constant_value.
3274 2015-01-19 Martin Liska <mliska@suse.cz>
3276 * c-common.c (handle_noicf_attribute): New function.
3278 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3279 Bernd Schmidt <bernds@codesourcery.com>
3280 James Norris <jnorris@codesourcery.com>
3281 Cesar Philippidis <cesar@codesourcery.com>
3282 Ilmir Usmanov <i.usmanov@samsung.com>
3283 Jakub Jelinek <jakub@redhat.com>
3285 * c.opt (fopenacc): New option.
3286 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
3287 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3288 New macros.
3289 * c-common.h (c_finish_oacc_wait): New prototype.
3290 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
3291 (c_finish_oacc_wait): New function.
3292 * c-pragma.c (oacc_pragmas): New variable.
3293 (c_pp_lookup_pragma, init_pragma): Handle it.
3294 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
3295 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
3296 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
3297 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
3298 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
3299 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
3300 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
3301 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
3302 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
3303 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
3304 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
3305 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
3306 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
3307 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
3308 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
3309 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
3310 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
3311 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
3312 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
3313 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
3314 PRAGMA_OACC_CLAUSE_WORKER.
3316 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
3318 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3319 for the new option fstack-protector_explicit.
3320 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3321 (handle_stack_protect_attribute): New function.
3323 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
3325 * c.opt: New option -Warray-bounds=.
3327 2015-01-09 Michael Collison <michael.collison@linaro.org>
3329 * array-notation-common.c: Include hash-set.h, machmode.h,
3330 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3331 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3332 * c-ada-spec.c: Ditto.
3333 * c-cilkplus.c: Ditto.
3334 * c-common.c: Include input.h due to flattening of tree.h.
3335 Define macro GCC_C_COMMON_C.
3336 * c-common.h: Flatten tree.h header files into c-common.h.
3337 Remove include of tree-core.h.
3338 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3339 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3340 fold-const.h, wide-int.h, and inchash.h due to
3341 flattening of tree.h.
3342 * c-dump.c: Ditto.
3343 * c-format.c: Flatten tree.h header files into c-common.h.
3344 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3345 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3346 fold-const.h, wide-int.h, and inchash.h due to
3347 flattening of tree.h.
3348 * c-dump.c: Include hash-set.h, machmode.h,
3349 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3350 fold-const.h, wide-int.h, and inchash.h due to
3351 flattening of tree.h.
3352 * c-format.c: Include hash-set.h, machmode.h,
3353 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3354 fold-const.h, wide-int.h, inchash.h and real.h due to
3355 flattening of tree.h.
3356 * c-gimplify.c: Include hash-set.h, machmode.h,
3357 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3358 fold-const.h, wide-int.h, and inchash.h due to
3359 flattening of tree.h.
3360 * cilk.c: Ditto.
3361 * c-lex.c: Ditto.
3362 * c-omp.c: Ditto.
3363 * c-opts.c: Ditto.
3364 * c-pch.c: Ditto.
3365 * c-ppoutput.c: Ditto.
3366 * c-pragma.c: Ditto.
3367 * c-pretty-print.c: Ditto.
3368 * c-semantics.c: Ditto.
3369 * c-ubsan.c: Ditto.
3370 * stub-objc.c: Ditto.
3372 2015-01-08 Jason Merrill <jason@redhat.com>
3374 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3375 do_ubsan_in_current_function.
3376 (ubsan_maybe_instrument_reference_or_call): Likewise.
3377 * c-ubsan.h: Declare it.
3379 2015-01-08 Mike Stump <mikestump@comcast.net>
3381 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3383 2015-01-07 Marek Polacek <polacek@redhat.com>
3385 PR c/64440
3386 * c-common.c (c_fully_fold_internal): Warn for division and modulo
3387 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3389 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3391 PR c++/31397
3392 * c.opt (Wsuggest-override): New option.
3394 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3396 Update copyright years.
3398 2015-01-05 Marek Polacek <polacek@redhat.com>
3400 PR c/64423
3401 * c-common.c (warn_array_subscript_with_type_char): Add location_t
3402 parameter. Use it.
3403 * c-common.h (warn_array_subscript_with_type_char): Update
3404 declaration.
3406 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3408 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3409 Control macro with flag_sized_deallocation.
3411 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
3413 * c.opt (Wdiscarded-array-qualifiers): New option.
3415 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3417 PR preprocessor/63831
3418 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3419 and __has_cpp_attribute here.
3420 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3421 c_common_has_attribute.
3422 * c-common.h (c_common_has_attribute): New prototype.
3423 * c-lex.c (init_c_lex): Set cb->has_attribute to
3424 c_common_has_attribute instead of cb_has_attribute.
3425 (get_token_no_padding): New function.
3426 (cb_has_attribute): Renamed to ...
3427 (c_common_has_attribute): ... this. No longer static. Use
3428 get_token_no_padding, require ()s, don't build TREE_LIST
3429 unnecessarily, fix up formatting, adjust diagnostics, call
3430 init_attributes.
3432 2014-12-15 Jason Merrill <jason@redhat.com>
3434 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3435 (-Wsized-deallocation): New.
3436 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3437 to on in C++14 and up.
3439 2014-12-11 Jason Merrill <jason@redhat.com>
3441 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3443 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3444 we aren't complaining about VLAs.
3446 2014-12-06 Marek Polacek <polacek@redhat.com>
3448 PR tree-optimization/64183
3449 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3450 shift-expression if it is integer_type_node. Use types_compatible_p.
3452 2014-11-29 Jakub Jelinek <jakub@redhat.com>
3454 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3455 last argument from create_tmp_var_raw and create_tmp_var calls.
3456 * cilk.c (gimplify_cilk_spawn): Likewise.
3457 * c-omp.c (c_finish_omp_atomic): Likewise.
3459 2014-11-28 Marek Polacek <polacek@redhat.com>
3461 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3462 instead of unsigned_type_node.
3464 2014-11-28 Marek Polacek <polacek@redhat.com>
3466 PR c/63862
3467 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3468 to op1_utype.
3469 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3470 expression to unsigned_type_node.
3472 2014-11-20 Mark Wielaard <mjw@redhat.com>
3474 PR debug/38757
3475 * c-opts.c (set_std_c89): Set lang_hooks.name.
3476 (set_std_c99): Likewise.
3477 (set_std_c11): Likewise.
3478 (set_std_cxx98): Likewise.
3479 (set_std_cxx11): Likewise.
3480 (set_std_cxx14): Likewise.
3481 (set_std_cxx1z): Likewise.
3483 2014-11-21 Jakub Jelinek <jakub@redhat.com>
3485 PR target/63764
3486 * c-common.h (convert_vector_to_pointer_for_subscript): Change
3487 return type to bool.
3488 * c-common.c: Include gimple-expr.h.
3489 (convert_vector_to_pointer_for_subscript): Change return type to
3490 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3491 and copy it into a TARGET_EXPR and use that instead of *vecp
3492 directly.
3494 2014-11-19 David Malcolm <dmalcolm@redhat.com>
3496 Merger of git branch "gimple-classes-v2-option-3".
3497 * ChangeLog.gimple-classes: New.
3498 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3499 from being just a vec<gimple> to a vec<gbind *>.
3501 2014-11-18 Jakub Jelinek <jakub@redhat.com>
3503 PR sanitizer/63813
3504 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3505 argument to ptype, set type to TREE_TYPE (ptype). Don't call
3506 get_pointer_alignment for non-pointers. Use ptype, or if it is
3507 reference type, corresponding pointer type, as type of kind
3508 argument.
3509 (ubsan_maybe_instrument_reference,
3510 ubsan_maybe_instrument_member_call): Adjust callers.
3512 2014-11-15 Marek Polacek <polacek@redhat.com>
3514 PR middle-end/63884
3515 * array-notation-common.c (is_sec_implicit_index_fn): Return false
3516 for NULL fndecl.
3517 (extract_array_notation_exprs): Return for NULL node.
3519 2014-11-12 Joseph Myers <joseph@codesourcery.com>
3521 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3522 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3524 2014-11-12 Jakub Jelinek <jakub@redhat.com>
3526 PR c/59708
3527 * c-common.c (check_builtin_function_arguments): Handle
3528 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3530 2014-11-10 Andi Kleen <ak@linux.intel.com>
3532 PR c/60804
3533 * c-common.h (check_no_cilk): Declare.
3534 * cilk.c (get_error_location): New function.
3535 (check_no_cilk): Dito.
3537 2014-11-10 Andi Kleen <ak@linux.intel.com>
3539 * cilk.c (recognize_spawn): Use expression location
3540 for error message.
3542 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
3544 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3546 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3548 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3549 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3550 (__cpp_range_based_for, __cpp_initializer_lists,
3551 __cpp_delegating_constructors, __cpp_nsdmi,
3552 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3553 for C++11; (__cpp_attribute_deprecated): Remove in favor of
3554 __has_cpp_attribute.
3555 * c-lex.c (cb_has_attribute): New callback CPP function;
3556 (init_c_lex): Set has_attribute callback.
3558 2014-11-04 Richard Biener <rguenther@suse.de>
3560 * c-common.c (shorten_compare): Do not shorten mixed
3561 DFP and non-DFP compares.
3563 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3565 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3566 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3567 Commentary and rearrangement of tests.
3568 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3569 Commentary and rearrangement of tests.
3570 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3571 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3573 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
3575 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3576 enum from machine_mode.
3578 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
3580 * c-common.c: Adjust include files.
3581 * c-gimplify.c: Ditto.
3582 * cilk.c: Ditto.
3583 * c-pragma.c: Ditto.
3584 * c-ubsan.c: Ditto.
3586 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
3588 * c-gimplify.c: Adjust include files.
3590 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3592 PR c++/53061
3593 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3594 c_common_initialize_diagnostics.
3595 * c-common.h: Likewise.
3597 2014-10-24 Marek Polacek <polacek@redhat.com>
3599 PR c/56980
3600 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3601 print "struct"/"union"/"enum" for typedefed names.
3603 2014-10-23 Marek Polacek <polacek@redhat.com>
3605 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
3606 in unsigned type.
3608 2014-10-22 Jakub Jelinek <jakub@redhat.com>
3609 Yury Gribov <y.gribov@samsung.com>
3611 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3612 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
3613 instead of flag_sanitize_recover as bool flag.
3615 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
3617 * cilk.c: Revert previous change.
3619 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
3621 PR c/63307
3622 * cilk.c: Include vec.h.
3623 (struct cilk_decls): New structure.
3624 (wrapper_parm_cb): Split this function to...
3625 (fill_decls_vec): ...this...
3626 (create_parm_list): ...and this.
3627 (compare_decls): New function.
3628 (for_local_cb): Remove.
3629 (wrapper_local_cb): Ditto.
3630 (build_wrapper_type): For now first traverse and fill vector of
3631 declarations then sort it and then deal with sorted vector.
3632 (cilk_outline): Ditto.
3633 (declare_one_free_variable): Ditto.
3635 2014-10-17 Marek Polacek <polacek@redhat.com>
3637 * c-opts.c (c_common_post_options): Set warn_implicit_int.
3638 * c.opt (Wimplicit-int): Initialize to -1.
3640 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
3642 * c-pragma.c: Adjust include files.
3643 * c-semantics.c: Likewise.
3645 2014-10-16 DJ Delorie <dj@redhat.com>
3647 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
3648 multiples of bytes.
3650 2014-10-14 Jason Merrill <jason@redhat.com>
3652 PR c++/63455
3653 * c-common.h (CPP_PREPARSED_EXPR): New.
3654 (N_CP_TTYPES): Adjust.
3656 2014-10-15 Marek Polacek <polacek@redhat.com>
3658 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
3660 2014-10-14 DJ Delorie <dj@redhat.com>
3662 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
3663 types, not just __int128.
3664 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
3665 types, not just __int128.
3666 (cpp_atomic_builtins): Round pointer sizes up.
3667 (type_suffix): Use type precision, not specific types.
3668 * c-common.c (c_common_reswords): Remove __int128 special case.
3669 (c_common_type_for_size): Check for all __intN types, not just
3670 __int128.
3671 (c_common_type_for_mode): Likewise.
3672 (c_common_signed_or_unsigned_type): Likewise.
3673 (c_build_bitfield_integer_type): Likewise.
3674 (c_common_nodes_and_builtins): Likewise.
3675 (keyword_begins_type_specifier): Likewise.
3676 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
3677 __intN variants.
3679 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
3681 * c-common.c: Use hash_table instead of hashtab.
3683 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
3685 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
3686 C++11 section.
3688 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
3690 PR c++/54427
3691 PR c++/57198
3692 PR c++/58845
3693 * c-common.c (warn_logical_operator): Punt for vectors.
3695 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3697 Implement SD-6: SG10 Feature Test Recommendations
3698 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
3699 macros and the __has_header macro.
3701 2014-09-30 Jason Merrill <jason@redhat.com>
3703 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
3704 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
3705 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3707 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
3708 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3710 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
3711 * c-common.c (c_common_reswords): Remove __is_convertible_to.
3713 2014-09-24 Marek Polacek <polacek@redhat.com>
3715 PR c/61405
3716 PR c/53874
3717 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
3719 2014-09-23 Andi Kleen <ak@linux.intel.com>
3721 * c-common.c (handle_no_reorder_attribute): New function.
3722 (c_common_attribute_table): Add no_reorder attribute.
3724 2014-09-22 Joseph Myers <joseph@codesourcery.com>
3726 * c-cppbuiltin.c (c_cpp_builtins): Define
3727 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
3728 modes.
3730 2014-09-18 Joseph Myers <joseph@codesourcery.com>
3732 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
3733 for supported floating-point modes.
3735 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3737 * c.opt (Wpsabi): Use LangEnabledBy.
3738 * c-opts.c (c_common_handle_option): Do not handle here.
3740 2014-09-12 Joseph Myers <joseph@codesourcery.com>
3742 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
3743 macros for floating-point modes.
3745 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
3747 PR target/58757
3748 * c-cppbuiltin.c (builtin_define_float_constants): Correct
3749 __*_DENORM_MIN__ without denormals.
3751 2014-09-10 Jakub Jelinek <jakub@redhat.com>
3753 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3754 ubsan_instrument_vla, ubsan_instrument_return): Adjust
3755 ubsan_create_data callers.
3756 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
3757 index is constant or BIT_AND_EXPR with constant mask and is
3758 small enough for the bound.
3759 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
3760 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
3762 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3764 * c.opt: Add CppReason to various flags.
3765 (Wdate-time): Re-sort.
3766 * c-common.c: Include c-common.h earlier.
3767 (struct reason_option_codes_t): Delete.
3768 (c_option_controlling_cpp_error): Prefix global type and struct
3769 with cpp_.
3771 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3773 * c.opt (Wnormalized): New.
3774 (Wnormalized=): Use Enum and Reject Negative.
3775 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
3777 2014-09-08 Joseph Myers <joseph@codesourcery.com>
3779 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
3780 digits of floating-point modes if -fbuilding-libgcc.
3782 2014-09-05 Joseph Myers <joseph@codesourcery.com>
3784 * c-cppbuiltin.c (c_cpp_builtins): Also define
3785 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
3786 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
3787 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
3788 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
3789 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
3790 __LIBGCC_STACK_GROWS_DOWNWARD__,
3791 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
3792 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
3793 __LIBGCC_DWARF_FRAME_REGISTERS__,
3794 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
3795 __LIBGCC_STACK_POINTER_REGNUM__ and
3796 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
3797 (builtin_define_with_value): Handle backslash-escaping in string
3798 macro values.
3800 2014-09-05 Richard Biener <rguenther@suse.de>
3802 PR middle-end/63148
3803 * c-format.c (check_format_arg): Properly handle
3804 effectively signed POINTER_PLUS_EXPR offset.
3806 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3808 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
3809 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
3810 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
3811 and Init.
3812 * c-opts.c (c_common_handle_option): Do not handle here.
3813 (sanitize_cpp_opts): Likewise.
3814 * c-common.c (struct reason_option_codes_t): Handle
3815 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3817 2014-09-03 Marek Polacek <polacek@redhat.com>
3819 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
3821 2014-09-02 Jakub Jelinek <jakub@redhat.com>
3822 Balaji V. Iyer <balaji.v.iyer@intel.com>
3823 Igor Zamyatin <igor.zamyatin@intel.com>
3825 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
3826 * c-common.c (c_common_reswords): Added _Cilk_for.
3827 * c-common.h (enum rid): Added RID_CILK_FOR.
3828 (cilk_for_number_of_iterations): Add declaration.
3829 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
3830 CILK_FOR.
3831 * c-pragma.c (init_pragma): Register "grainsize" pragma.
3832 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
3834 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3836 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
3837 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
3838 Wundef): Use CPP, Var and Init.
3839 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
3841 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3843 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
3844 * c-opts.c (c_common_handle_option): Do not handle here.
3846 2014-08-25 Jason Merrill <jason@redhat.com>
3848 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
3849 -std=c++14 and -std=gnu++14, rather than the reverse.
3850 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
3851 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
3852 * c-common.h (cxx_dialect): Remove cxx1y.
3854 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3856 * c-common.h (enum cxx_dialect): Add cxx14.
3857 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
3858 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
3859 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
3861 2014-08-22 Jason Merrill <jason@redhat.com>
3863 * c.opt (std=gnu++17): Fix alias.
3865 2014-08-22 Marek Polacek <polacek@redhat.com>
3867 PR c++/62199
3868 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
3869 check for vector types. Drop LHS argument.
3870 * c-common.h (warn_logical_not_parentheses): Adjust.
3872 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3874 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
3875 (Wmultichar): Likewise.
3876 (Wdate-time): Use C-family languages instead of Common. Use CPP
3877 and Var.
3878 * c-opts.c (c_common_handle_option): Do not handle the above
3879 options here.
3880 (sanitize_cpp_opts): Likewise.
3882 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3884 PR fortran/44054
3885 * c-opts.c: Include tree-diagnostics.h.
3886 (c_diagnostic_finalizer): New.
3887 (c_common_initialize_diagnostics): Use it.
3889 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3891 PR preprocessor/51303
3892 * c-common.c (struct reason_option_codes_t option_codes):
3893 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
3895 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3897 PR c/60975
3898 PR c/53063
3899 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
3900 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
3901 (c_common_post_options): Call init_global_opts_from_cpp.
3902 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
3904 2014-08-19 Marek Polacek <polacek@redhat.com>
3906 PR c++/62153
3907 * c-common.c (maybe_warn_bool_compare): New function.
3908 * c-common.h (maybe_warn_bool_compare): Declare.
3909 * c.opt (Wbool-compare): New option.
3911 2014-08-19 Marek Polacek <polacek@redhat.com>
3913 * c.opt (Wc99-c11-compat): New option.
3915 2014-08-19 Marek Polacek <polacek@redhat.com>
3917 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
3918 to warn_c90_c99_compat.
3919 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
3920 to -1.
3922 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3923 Steven Bosscher <steven@gcc.gnu.org>
3925 PR c/52952
3926 * c-format.c: Add extra_arg_loc and format_string_loc to struct
3927 format_check_results.
3928 (check_function_format): Use true and add comment for boolean
3929 argument.
3930 (finish_dollar_format_checking): Use explicit location when warning.
3931 (check_format_info): Likewise.
3932 (check_format_arg): Set extra_arg_loc and format_string_loc.
3933 (check_format_info_main): Use explicit location when warning.
3934 (check_format_types): Pass explicit location.
3935 (format_type_warning): Likewise.
3937 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3939 PR fortran/44054
3940 * c-format.c: Handle Fortran flags.
3942 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
3944 PR other/61962
3945 * array-notation-common.c (find_rank): Added handling for other
3946 types of references.
3948 2014-08-10 Marek Polacek <polacek@redhat.com>
3950 PR c/51849
3951 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
3952 * c.opt (Wc90-c99-compat): Add option.
3954 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
3956 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
3958 2014-08-03 Marek Polacek <polacek@redhat.com>
3960 * c-common.c (check_case_value): Add location_t parameter. Use it.
3961 (c_add_case_label): Pass loc to check_case_value.
3963 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3965 * cilk.c: Use hash_map instead of pointer_map.
3967 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3969 * c-gimplify.c: Use hash_set instead of pointer_set.
3971 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
3973 PR middle-end/61455
3974 * array-notation-common.c (extract_array_notation_exprs): Handling
3975 of DECL_EXPR added.
3977 2014-08-01 Jakub Jelinek <jakub@redhat.com>
3979 * c-common.h (min_align_of_type): Removed prototype.
3980 * c-common.c (min_align_of_type): Removed.
3981 * c-ubsan.h (ubsan_maybe_instrument_reference,
3982 ubsan_maybe_instrument_member_call): New prototypes.
3983 * c-ubsan.c: Include stor-layout.h and builtins.h.
3984 (ubsan_maybe_instrument_reference_or_call,
3985 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
3986 functions.
3988 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
3990 PR c++/60517
3991 * c.opt (-Wreturn-local-addr): Move to common.opt.
3993 2014-07-30 Jason Merrill <jason@redhat.com>
3995 PR c++/61659
3996 PR c++/61687
3997 Revert:
3998 * c.opt (-fuse-all-virtuals): New.
4000 2014-07-30 Tom Tromey <tromey@redhat.com>
4002 PR c/59855
4003 * c.opt (Wdesignated-init): New option.
4004 * c-common.c (c_common_attribute_table): Add "designated_init".
4005 (handle_designated_init): New function.
4007 2014-07-24 Marek Polacek <polacek@redhat.com>
4009 PR c/57653
4010 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4012 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4014 PR preprocessor/60723 - missing system-ness marks for macro tokens
4015 * c-ppoutput.c (struct print::prev_was_system_token): New data
4016 member.
4017 (init_pp_output): Initialize it.
4018 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4019 (do_line_change): Return a flag saying if a line marker was
4020 emitted or not.
4021 (scan_translation_unit): Detect if the system-ness of the token we
4022 are about to emit is different from the one of the previously
4023 emitted token. If so, emit a line marker. Avoid emitting useless
4024 adjacent line markers. Avoid emitting line markers for tokens
4025 originating from the expansion of built-in macros.
4026 (scan_translation_unit_directives_only): Adjust.
4028 2014-07-15 Marek Polacek <polacek@redhat.com>
4030 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4031 TYPE_MAX_VALUE is NULL.
4033 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4035 PR middle-end/61294
4036 * c.opt (Wmemset-transposed-args): New warning.
4038 2014-07-10 Jason Merrill <jason@redhat.com>
4040 PR c++/61659
4041 PR c++/61687
4042 * c.opt (-fuse-all-virtuals): New.
4044 2014-07-09 Richard Biener <rguenther@suse.de>
4046 PR c-family/61741
4047 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4048 using unsigned arithmetic if overflow does not wrap instead of
4049 if overflow is undefined.
4051 2014-07-06 Marek Polacek <polacek@redhat.com>
4053 PR c/6940
4054 * c.opt (Wsizeof-array-argument): New option.
4056 2014-07-03 Jakub Jelinek <jakub@redhat.com>
4058 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4059 comments->count <= 1, as comments->entries might be NULL.
4061 2014-07-01 Marek Polacek <polacek@redhat.com>
4063 * c.opt (Wint-conversion): New option.
4065 2014-07-01 Marek Polacek <polacek@redhat.com>
4067 PR c/58286
4068 * c.opt (Wincompatible-pointer-types): New option.
4070 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4072 PR c++/51400
4073 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4074 Do not discard TYPE_QUALS of type.
4076 2014-06-26 Jason Merrill <jason@redhat.com>
4078 * c-common.h (enum cxx_dialect): Add cxx1z.
4079 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4080 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4082 2014-06-26 Teresa Johnson <tejohnson@google.com>
4084 * c-common.h (get_dump_info): Declare.
4085 * c-gimplify.c (c_genericize): Use saved dump files.
4086 * c-opts.c (c_common_parse_file): Begin and end dumps
4087 once around parsing invocation.
4088 (get_dump_info): New function.
4090 2014-06-23 Marek Polacek <polacek@redhat.com>
4091 Andrew MacLeod <amacleod@redhat.com>
4093 PR c/61553
4094 * c-common.c (get_atomic_generic_size): Don't segfault if the
4095 type doesn't have a size.
4097 2014-06-20 Marek Polacek <polacek@redhat.com>
4099 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4100 (ubsan_walk_array_refs_r): New function.
4101 (c_genericize): Instrument array bounds.
4102 * c-ubsan.c: Include "internal-fn.h".
4103 (ubsan_instrument_division): Mark instrumented arrays as having
4104 side effects. Adjust ubsan_type_descriptor call.
4105 (ubsan_instrument_shift): Likewise.
4106 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4107 (ubsan_instrument_bounds): New function.
4108 (ubsan_array_ref_instrumented_p): New function.
4109 (ubsan_maybe_instrument_array_ref): New function.
4110 * c-ubsan.h (ubsan_instrument_bounds): Declare.
4111 (ubsan_array_ref_instrumented_p): Declare.
4112 (ubsan_maybe_instrument_array_ref): Declare.
4114 2014-06-20 Hale Wang <hale.wang@arm.com>
4116 PR lto/61123
4117 * c.opt (fshort-enums): Add to LTO.
4118 * c.opt (fshort-wchar): Likewise.
4120 2014-06-16 Marek Polacek <polacek@redhat.com>
4122 PR c/60439
4123 * c.opt (Wswitch-bool): Add Var.
4125 2014-06-12 Jakub Jelinek <jakub@redhat.com>
4127 PR middle-end/61486
4128 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4129 #pragma omp target teams or
4130 #pragma omp {,target }teams distribute simd.
4132 2014-06-12 Jason Merrill <jason@redhat.com>
4134 * c.opt (Wabi=, fabi-compat-version): New.
4135 * c-opts.c (c_common_handle_option): Handle -Wabi=.
4136 (c_common_post_options): Handle flag_abi_compat_version default.
4137 Disallow -fabi-compat-version=1.
4138 * c-common.h (abi_version_crosses): New.
4140 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
4142 * c-common.c (handle_section_attribute): Update handling for
4143 section names that are no longer trees.
4145 2014-06-10 Jakub Jelinek <jakub@redhat.com>
4147 PR fortran/60928
4148 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4149 (omp_pragmas): ... back here.
4151 2014-06-05 Marek Polacek <polacek@redhat.com>
4153 PR c/49706
4154 * c-common.c (warn_logical_not_parentheses): New function.
4155 * c-common.h (warn_logical_not_parentheses): Declare.
4156 * c.opt (Wlogical-not-parentheses): New option.
4158 2014-06-04 Marek Polacek <polacek@redhat.com>
4160 PR c/30020
4161 * c-common.c (check_case_bounds): Add location parameter.
4162 Use it.
4163 (c_add_case_label): Pass loc to check_case_bounds.
4165 2014-06-03 Marek Polacek <polacek@redhat.com>
4167 PR c/60439
4168 * c.opt (Wswitch-bool): New option.
4170 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4172 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4173 Remove prototypes.
4174 (record_types_used_by_current_var_decl): Move prototype to where
4175 it belongs.
4177 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4178 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4179 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4181 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4183 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4184 * c-common.c (c_common_nodes_and_builtins): Don't initialize
4185 void_zero_node.
4186 * c-pretty-print.c (pp_c_void_constant): New function.
4187 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4188 (c_pretty_printer::expression): Handle VOID_CST.
4189 * cilk.c (extract_free_variables): Likewise.
4190 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4191 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4193 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4195 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4196 * c-pragma.c (push_alignment): Adjust.
4197 (handle_pragma_push_options): Likewise.
4199 2014-05-09 Marek Polacek <polacek@redhat.com>
4201 PR c/50459
4202 * c-common.c (check_user_alignment): Return -1 if alignment is error
4203 node.
4204 (handle_aligned_attribute): Don't call default_conversion on
4205 FUNCTION_DECLs.
4206 (handle_vector_size_attribute): Likewise.
4207 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
4208 (handle_sentinel_attribute): Call default_conversion and allow even
4209 integral types as an argument.
4211 2014-05-08 Marek Polacek <polacek@redhat.com>
4213 PR c/61053
4214 * c-common.c (min_align_of_type): New function factored out from...
4215 (c_sizeof_or_alignof_type): ...here.
4216 * c-common.h (min_align_of_type): Declare.
4218 2014-05-08 Marek Polacek <polacek@redhat.com>
4220 PR c/61077
4221 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
4222 parameter type of main.
4224 2014-05-07 DJ Delorie <dj@redhat.com>
4226 * c-cppbuiltin.c (print_bits_of_hex): New.
4227 (builtin_define_type_minmax): Print values using hex so as not to
4228 require a pre-computed list of string values.
4230 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4231 Mike Stump <mikestump@comcast.net>
4232 Richard Sandiford <rdsandiford@googlemail.com>
4234 * c-ada-spec.c: Include wide-int.h.
4235 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
4236 (dump_generic_ada_node): Use wide-int interfaces.
4237 * c-common.c: Include wide-int-print.h.
4238 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
4239 (pointer_int_sum): Use wide-int interfaces.
4240 (c_common_nodes_and_builtins): Use make_int_cst.
4241 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
4242 (handle_alloc_size_attribute): Use wide-int interfaces.
4243 (get_nonnull_operand): Likewise.
4244 * c-format.c (get_constant): Use tree_fits_uhwi_p.
4245 * c-lex.c: Include wide-int.h.
4246 (narrowest_unsigned_type): Take a widest_int rather than two
4247 HOST_WIDE_INTs.
4248 (narrowest_signed_type): Likewise.
4249 (interpret_integer): Update accordingly. Use wide-int interfaces.
4250 (lex_charconst): Use wide-int interfaces.
4251 * c-pretty-print.c: Include wide-int.h.
4252 (pp_c_integer_constant): Use wide-int interfaces.
4253 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
4254 INT_CST_LT_UNSIGNED.
4256 2014-05-06 Richard Biener <rguenther@suse.de>
4258 * c-opts.c (c_common_post_options): For -freestanding,
4259 -fno-hosted and -fno-builtin disable pattern recognition
4260 if not enabled explicitely.
4262 2014-05-02 Marek Polacek <polacek@redhat.com>
4264 * c.opt (Wsizeof-pointer-memaccess): Describe option.
4266 2014-05-01 Marek Polacek <polacek@redhat.com>
4268 PR c/43245
4269 * c.opt (Wdiscarded-qualifiers): Add.
4271 2014-04-30 Marek Polacek <polacek@redhat.com>
4273 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
4274 INT_MIN / -1 sanitization only for integer types.
4276 2014-04-25 Marek Polacek <polacek@redhat.com>
4278 PR c/18079
4279 * c-common.c (handle_noinline_attribute): Warn if the attribute
4280 conflicts with always_inline attribute.
4281 (handle_always_inline_attribute): Warn if the attribute conflicts
4282 with noinline attribute.
4284 2014-04-25 Marek Polacek <polacek@redhat.com>
4286 PR c/60156
4287 * c-common.c (check_main_parameter_types): Warn about variadic main.
4289 2014-04-24 Mike Stump <mikestump@comcast.net>
4291 * c.opt (Wshadow-ivar): Default to on.
4293 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
4295 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
4297 2014-04-23 Marek Polacek <polacek@redhat.com>
4299 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
4301 2014-04-22 Jakub Jelinek <jakub@redhat.com>
4303 PR sanitizer/60275
4304 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
4305 if flag_sanitize_undefined_trap_on_error.
4306 (ubsan_instrument_division, ubsan_instrument_shift,
4307 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
4308 if !flag_sanitize_recover.
4310 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
4312 PR libstdc++/43622
4313 * c-common.c (registered_builtin_types): Make non-static.
4314 * c-common.h (registered_builtin_types): Declare.
4316 2014-04-14 Richard Biener <rguenther@suse.de>
4317 Marc Glisse <marc.glisse@inria.fr>
4319 PR c/60819
4320 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4321 apply may-alias the scalar pointer type when applicable.
4323 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4325 PR middle-end/60467
4326 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4327 as possible argument for Cilk_spawn.
4329 2014-04-11 Tobias Burnus <burnus@net-b.de>
4331 PR c/60194
4332 * c.opt (Wformat-signedness): Add
4333 * c-format.c(check_format_types): Use it.
4335 2014-04-11 Jason Merrill <jason@redhat.com>
4337 PR c++/57926
4338 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4339 default_conversion for an array argument.
4341 2014-04-08 Marek Polacek <polacek@redhat.com>
4343 PR sanitizer/60745
4344 * c-ubsan.c: Include asan.h.
4345 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4347 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
4349 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4351 2014-04-02 Marek Polacek <polacek@redhat.com>
4353 * c-common.h (c_expand_expr): Remove declaration.
4355 2014-03-28 Jakub Jelinek <jakub@redhat.com>
4357 PR c++/60689
4358 * c-common.c (add_atomic_size_parameter): When creating new
4359 params vector, push the size argument first.
4361 2014-03-26 Jakub Jelinek <jakub@redhat.com>
4363 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4364 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4365 ubsan_create_data callers.
4367 2014-03-22 Jakub Jelinek <jakub@redhat.com>
4369 PR debug/60603
4370 * c-opts.c (c_finish_options): Restore cb_file_change call to
4371 <built-in>.
4373 2014-03-13 Jakub Jelinek <jakub@redhat.com>
4375 PR middle-end/36282
4376 * c-pragma.c (apply_pragma_weak): Only look at
4377 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4378 DECL_ASSEMBLER_NAME_SET_P (decl).
4379 (maybe_apply_pending_pragma_weaks): Exit early if
4380 vec_safe_is_empty (pending_weaks) rather than only when
4381 !pending_weaks.
4382 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
4383 set assembler name back to NULL afterwards.
4385 2014-03-11 Jason Merrill <jason@redhat.com>
4387 * c.opt: Add -std=gnu++14.
4389 2014-03-11 Ian Bolton <ian.bolton@arm.com>
4391 * c-opts.c (c_common_post_options): Don't override
4392 -ffp-contract=fast if unsafe-math-optimizations is on.
4394 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
4396 * c.opt: Enable LTO FE for fshort-double.
4398 2014-03-07 Jason Merrill <jason@redhat.com>
4400 * c.opt: Add -std=c++14.
4402 2014-03-06 Marek Polacek <polacek@redhat.com>
4404 PR c/60197
4405 * cilk.c (contains_cilk_spawn_stmt): New function.
4406 (contains_cilk_spawn_stmt_walker): Likewise.
4407 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4408 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4410 2014-03-03 Jakub Jelinek <jakub@redhat.com>
4412 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4413 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4414 even when flag_preprocess_only.
4416 2014-02-26 Jason Merrill <jason@redhat.com>
4418 PR c++/59231
4419 PR c++/11586
4420 * c-common.c (shorten_compare): Don't check
4421 c_inhibit_evaluation_warnings.
4423 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4425 PR c/37743
4426 * c-common.c (c_common_nodes_and_builtins): When initializing
4427 c_uint{16,32,64}_type_node, also set corresponding
4428 uint{16,32,64}_type_node to the same value.
4430 PR c++/60267
4431 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4432 for PRAGMA_IVDEP if flag_preprocess_only.
4434 2014-02-12 Jakub Jelinek <jakub@redhat.com>
4436 PR c/60101
4437 * c-common.c (merge_tlist): If copy is true, call new_tlist,
4438 if false, add ADD itself, rather than vice versa.
4439 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4440 copy. For SAVE_EXPR, only call merge_tlist once.
4442 2014-02-08 Jakub Jelinek <jakub@redhat.com>
4444 PR middle-end/60092
4445 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4446 and tree_to_uhwi.
4447 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4448 functions.
4449 (c_common_attribute_table): Add alloc_align and assume_aligned
4450 attributes.
4452 2014-02-06 Marek Polacek <polacek@redhat.com>
4454 PR c/60087
4455 * c-common.c (warn_for_sign_compare): Call warning_at with location
4456 instead of warning.
4458 2014-02-05 Marek Polacek <polacek@redhat.com>
4460 PR c/53123
4461 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4462 statement.
4464 2014-02-04 Marek Polacek <polacek@redhat.com>
4466 PR c/60036
4467 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4468 SAVE_EXPR.
4470 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
4472 PR c++/53017
4473 PR c++/59211
4474 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4475 handle_vector_size_attribute, handle_nonnull_attribute): Call
4476 default_conversion on the attribute argument.
4477 (handle_nonnull_attribute): Increment the argument number.
4479 2014-01-31 Marek Polacek <polacek@redhat.com>
4481 PR c/59963
4482 * c-common.c (add_atomic_size_parameter): Pass vNULL to
4483 build_function_call_vec.
4484 (resolve_overloaded_builtin): Likewise.
4485 * c-common.h (build_function_call_vec): Adjust declaration.
4487 2014-01-30 Marek Polacek <polacek@redhat.com>
4489 PR c/59940
4490 * c-common.h (unsafe_conversion_p): Adjust declaration.
4491 (warnings_for_convert_and_check): Likewise.
4492 (convert_and_check): Likewise.
4493 * c-common.c (unsafe_conversion_p): Add location parameter. Call
4494 expansion_point_location_if_in_system_header on it.
4495 (warnings_for_convert_and_check): Add location parameter. Call
4496 expansion_point_location_if_in_system_header on it. Use it.
4497 (convert_and_check): Add location parameter. Use it.
4498 (conversion_warning): Likewise.
4499 (c_add_case_label): Adjust convert_and_check calls.
4500 (scalar_to_vector): Adjust unsafe_conversion_p calls.
4502 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
4504 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4505 flag_cilkplus.
4506 * c-pragma.c (init_pragma): Likewise.
4507 * c.opt: Likewise.
4509 2014-01-23 Marek Polacek <polacek@redhat.com>
4511 PR c/59846
4512 * c-common.c (shorten_compare): Add location_t parameter.
4513 * c-common.h (shorten_binary_op): Adjust declaration.
4515 2014-01-23 Marek Polacek <polacek@redhat.com>
4517 PR c/58346
4518 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4519 * c-common.h: Declare it.
4521 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
4523 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4524 * c-ada-spec.c (dump_ads): Likewise.
4525 (cpp_check): Likewise.
4526 (dump_ada_specs): Likewise.
4528 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
4530 PR c++/49718
4531 * c-common.c (handle_no_instrument_function_attribute): Allow
4532 no_instrument_function attribute in class member
4533 definition/declaration.
4535 2014-01-15 Jakub Jelinek <jakub@redhat.com>
4537 PR c/58943
4538 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4539 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
4540 being COMPOUND_EXPR.
4541 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4542 operand a SAVE_EXPR and second MODIFY_EXPR.
4544 2014-01-09 Jakub Jelinek <jakub@redhat.com>
4546 PR target/58115
4547 * c-pch.c (c_common_write_pch): Call
4548 prepare_target_option_nodes_for_pch.
4550 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4552 Update copyright years
4554 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4556 * array-notation-common.c, c-cilkplus.c: Use the standard form for
4557 the copyright notice.
4559 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
4561 * c-ada-spec.c (print_constructor): New function.
4562 (print_destructor): Retrieve the origin of the destructor.
4563 (print_ada_declaration): Revamp handling of constructors/destructors.
4565 2013-12-23 Stuart Hastings <stuart@apple.com>
4566 Bill Maddox <maddox@google.com>
4567 Jason Merrill <jason@redhat.com>
4569 * c.opt: Add -fdeclone-ctor-dtor.
4570 * c-opts.c (c_common_post_options): Default to on iff -Os.
4572 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
4574 * c-common.c (c_common_attribute_table): Added "cilk simd function"
4575 attribute.
4576 * c-pragma.h (enum pragma_cilk_clause): Remove.
4577 (enum pragma_omp_clause): Added the following fields:
4578 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4579 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4580 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4581 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4582 PRAGMA_CILK_CLAUSE_UNIFORM.
4585 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
4587 * cilk.c (cilk_outline): Made this function non-static.
4588 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4589 (create_cilk_wrapper): Added a new parameter: a function pointer.
4590 (c_install_body_w_frame_cleanup): Remove
4591 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4592 * c-common.h (cilk_outline): New prototype.
4593 (gimplify_cilk_spawn): Removed two parameters.
4594 (cilk_install_body_with_frame_cleanup): New prototype.
4595 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4596 CILK_SPAWN_STMT case.
4598 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
4600 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4602 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
4603 (int_array_type_node): Remove.
4604 * c-common.c (c_common_nodes_and_builtins): Don't build it.
4606 2013-12-05 Marek Polacek <polacek@redhat.com>
4608 PR c/52023
4609 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
4610 [ADJUST_FIELD_ALIGN].
4612 2013-12-04 Joseph Myers <joseph@codesourcery.com>
4614 PR c/52023
4615 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
4616 and check field alignment if set.
4617 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
4618 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4620 2013-12-04 Jakub Jelinek <jakub@redhat.com>
4621 Marek Polacek <polacek@redhat.com>
4623 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
4624 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
4626 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
4628 PR c/59309
4629 * cilk.c (gimplify_cilk_spawn): Properly handle function without
4630 arguments.
4632 2013-11-29 Jakub Jelinek <jakub@redhat.com>
4634 PR c/59280
4635 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
4636 goto invalid. If it is error_mark_node, don't issue further
4637 diagnostics.
4639 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
4641 * c.opt (Wopenmp-simd): New.
4643 2013-11-22 Jakub Jelinek <jakub@redhat.com>
4645 * c-ubsan.h (ubsan_instrument_return): New prototype.
4646 * c-ubsan.c (ubsan_instrument_return): New function.
4648 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
4650 * c-common.c: Add required include files from gimple.h.
4651 * c-gimplify.c: Likewise
4652 * cilk.c: Likewise
4654 2013-11-22 David Malcolm <dmalcolm@redhat.com>
4656 * c-common.c (unsafe_conversion_p): Remove use of
4657 EXPR_LOC_OR_HERE macro.
4658 (conversion_warning): Likewise.
4659 (warnings_for_convert_and_check): Likewise.
4660 (warn_for_collisions_1): Likewise.
4661 (shorten_compare): Likewise, and remove use of in_system_header
4662 macro, using the location from the former.
4663 * c-lex.c (dump_one_header): Remove use of input_filename macro.
4664 (cb_def_pragma): Remove use of in_system_header macro.
4665 (lex_string): Likewise.
4666 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4668 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4669 Mike Stump <mikestump@comcast.net>
4670 Richard Sandiford <rdsandiford@googlemail.com>
4672 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
4673 instead of TREE_INT_CST_LOW, in cases where there is a protecting
4674 tree_fits_shwi_p or tree_fits_uhwi_p.
4675 (dump_generic_ada_node): Likewise.
4676 * c-format.c (check_format_arg): Likewise.
4677 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4679 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4681 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
4683 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
4685 PR c/53001
4686 * c-common.c (unsafe_conversion_p): Make this function
4687 return an enumeration with more detail.
4688 (conversion_warning): Use the new return type of
4689 unsafe_conversion_p to separately warn either about conversions
4690 that lower floating point number precision or about the other
4691 kinds of conversions.
4692 * c-common.h (enum conversion_safety): New enumeration.
4693 (unsafe_conversion_p): switching return type to
4694 conversion_safety enumeration.
4695 * c.opt: Adding new warning -Wfloat-conversion and
4696 enabling it with -Wconversion.
4698 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
4700 * c-opts.c: Include plugin.h.
4701 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
4703 2013-11-19 Marek Polacek <polacek@redhat.com>
4705 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
4706 call.
4707 (ubsan_instrument_shift): Likewise.
4708 (ubsan_instrument_vla): Likewise.
4710 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4712 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
4713 cast to unsigned type.
4715 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4717 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
4718 tree_low_cst.
4719 (complete_array_type): Update comment to refer to tree_to_[su]hwi
4720 rather than tree_low_cst.
4722 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4724 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
4725 tree_to_uhwi throughout.
4727 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4729 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
4730 tree_low_cst (..., 0) with tree_to_shwi throughout.
4732 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4734 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
4735 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
4737 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4739 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
4740 host_integerp (..., 0) with tree_fits_shwi_p throughout.
4742 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
4744 * c-cilkplus.c: New file.
4745 * c-common.c (readonly_error): Add location argument.
4746 * c-common.h (readonly_error): Same.
4747 (c_finish_cilk_clauses): Protoize.
4748 (c_check_cilk_loop): Same.
4749 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
4750 Do not fail on error_mark_node.
4751 Abstract increment canonicalization to here...
4752 (c_omp_for_incr_canonicalize_ptr): New.
4753 c-pragma.c (init_pragma): Register "simd" pragma.
4754 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
4755 (enum pragma_cilk_clause): New.
4757 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
4759 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
4760 wchar_type and host_integerp checks.
4762 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
4764 * c-common.c: Likewise.
4765 * c-gimplify.c: Likewise.
4766 * cilk.c: Likewise.
4768 2013-11-14 Diego Novillo <dnovillo@google.com>
4770 * c-common.c: Include fold-const.h.
4771 Include stor-layout.h.
4772 Include calls.h.
4773 Include stringpool.h.
4774 Include attribs.h.
4775 Include varasm.h.
4776 Include trans-mem.h.
4777 * c-cppbuiltin.c: Include stor-layout.h.
4778 Include stringpool.h.
4779 * c-format.c: Include stringpool.h.
4780 * c-lex.c: Include stringpool.h.
4781 Include stor-layout.h.
4782 * c-pragma.c: Include stringpool.h.
4783 Include attribs.h.
4784 Include varasm.h.
4785 Include gcc-symtab.h.
4786 * c-pretty-print.c: Include stor-layout.h.
4787 Include attribs.h.
4788 * cilk.c: Include stringpool.h.
4789 Include calls.h.
4791 2013-11-13 Joseph Myers <joseph@codesourcery.com>
4793 * c-common.h (enum rid): Add RID_AUTO_TYPE.
4794 * c-common.c (c_common_reswords): Add __auto_type.
4795 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
4797 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
4799 * c-common.c: Include gimplify.h.
4800 * c-gimplify.c: Likewise.
4801 * cilk.c: Likewise.
4802 * c-omp.c: Include gimple-expr.h instead of gimple.h.
4803 * c-ubsan.c: Don't include gimple.h.
4805 2013-11-12 Joseph Myers <joseph@codesourcery.com>
4807 * c-common.c (c_common_reswords): Add _Thread_local.
4809 2013-11-09 Joseph Myers <joseph@codesourcery.com>
4811 * c-common.c (atomic_size_supported_p): New function.
4812 (resolve_overloaded_atomic_exchange)
4813 (resolve_overloaded_atomic_compare_exchange)
4814 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
4815 Use it instead of comparing size with a local list of sizes.
4817 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
4818 Joseph Myers <joseph@codesourcery.com>
4820 * c-common.h (enum rid): Add RID_ATOMIC.
4821 * c-common.c (c_common_reswords): Add _Atomic.
4822 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
4823 (keyword_is_type_qualifier): Accept RID_ATOMIC.
4824 * c-format.c (check_format_types): Check for extra _Atomic
4825 qualifiers in format argument.
4826 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
4827 (pp_c_type_qualifier_list): Mention _Atomic in comment.
4829 2013-11-06 Tobias Burnus <burnus@net-b.de>
4831 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
4833 2013-11-06 Joseph Myers <joseph@codesourcery.com>
4835 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
4836 standards modes.
4837 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
4838 to mean lack of IEEE 754 support.
4840 2013-11-05 Tobias Burnus <burnus@net-b.de>
4842 * c.opt (-Wdate-time): New option
4843 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
4845 2013-11-05 Joseph Myers <joseph@codesourcery.com>
4847 * c-cppbuiltin.c (cpp_iec_559_value): Test
4848 flag_excess_precision_cmdline not flag_excess_precision.
4850 2013-11-05 Tobias Burnus <burnus@net-b.de>
4852 * c.opt (fopenmp-simd): New option.
4853 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
4854 (omp_pragmas): ... this new struct.
4855 (c_pp_lookup_pragma): Also walk omp_pragmas.
4856 (init_pragma): Init pragmas for -fopenmp-simd.
4858 2013-11-04 Marek Polacek <polacek@redhat.com>
4860 PR c++/58979
4861 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
4863 2013-11-04 Joseph Myers <joseph@codesourcery.com>
4865 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
4866 New functions.
4867 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
4869 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
4871 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
4872 (dump_ada_specs): Adjust prototype of second callback.
4873 * c-ada-spec.c (cpp_check): New global variable.
4874 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
4875 (print_generic_ada_decl): Likewise.
4876 (has_static_fields): Change return type to bool and add guard.
4877 (has_nontrivial_methods): New predicate.
4878 (is_tagged_type): Change return type to bool.
4879 (separate_class_package): Call has_nontrivial_methods.
4880 (pp_ada_tree_identifier): Minor tweaks.
4881 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
4882 (dump_ada_array_domains): Likewise.
4883 (dump_ada_array_type): Likewise.
4884 (dump_template_types): Remove cpp_check parameter and do not pass it to
4885 dump_generic_ada_node.
4886 (dump_ada_template): Likewise.
4887 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
4888 recursively.
4889 (print_ada_methods): Change return type to integer. Remove cpp_check
4890 parameter and do not pass it down.
4891 (dump_nested_types): Remove cpp_check parameter and do not pass it to
4892 dump_generic_ada_node.
4893 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
4894 accessing methods.
4895 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
4896 down. Use has_nontrivial_methods to recognize C++ classes. Use return
4897 value of print_ada_methods.
4898 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
4899 Set cpp_check to it before invoking dump_ada_nodes.
4900 (dump_ada_specs): Likewise.
4902 2013-11-03 Marek Polacek <polacek@redhat.com>
4904 * c-ubsan.c: Don't include hash-table.h.
4905 (ubsan_instrument_vla): New function.
4906 * c-ubsan.h: Declare it.
4908 2013-10-31 David Malcolm <dmalcolm@redhat.com>
4910 Automated part of renaming of symtab_node_base to symtab_node.
4912 Patch autogenerated by rename_symtab.py from
4913 https://github.com/davidmalcolm/gcc-refactoring-scripts
4914 revision 58bb219cc090b2f4516a9297d868c245495ee622
4916 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
4917 symtab_node_base to symtab_node.
4919 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4921 Implement C++14 digit separators.
4922 * c-lex.c (interpret_float): Remove digit separators from scratch string
4923 before building real literal.
4925 2013-10-30 Jakub Jelinek <jakub@redhat.com>
4927 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
4929 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
4931 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
4932 fields.
4933 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
4934 enabled.
4935 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
4936 (insert_cilk_frame): New prototype.
4937 (cilk_init_builtins): Likewise.
4938 (gimplify_cilk_spawn): Likewise.
4939 (c_cilk_install_body_w_frame_cleanup): Likewise.
4940 (cilk_detect_spawn_and_unwrap): Likewise.
4941 (cilk_set_spawn_marker): Likewise.
4942 (build_cilk_sync): Likewise.
4943 (build_cilk_spawn): Likewise.
4944 * cilk.c: New file.
4946 2013-10-29 David Malcolm <dmalcolm@redhat.com>
4948 Patch autogenerated by refactor_symtab.py from
4949 https://github.com/davidmalcolm/gcc-refactoring-scripts
4950 revision 58bb219cc090b2f4516a9297d868c245495ee622
4952 * c-gimplify.c (c_genericize): Update for conversion of symtab types
4953 to a true class hierarchy.
4954 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
4956 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
4958 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
4960 2013-10-26 Jeff Law <law@redhat.com>
4962 * c-common.c (c_define_builtins): Remove mudflap support.
4963 * c.opt: Ignore and warn for mudflap options.
4965 2013-10-24 Tobias Burnus <burnus@net-b.de>
4967 PR other/33426
4968 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
4969 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
4971 2013-10-23 Jason Merrill <jason@redhat.com>
4973 * c-format.c (gcc_cxxdiag_char_table): Add %X.
4975 2013-10-11 Jakub Jelinek <jakub@redhat.com>
4977 * c-common.h (omp_clause_mask::operator !=): New method.
4978 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
4979 instead of if (mask & something) tests everywhere.
4981 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
4982 201307 instead of 201107.
4983 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
4984 (c_common_attribute_table): Add "omp declare target" and
4985 "omp declare simd" attributes.
4986 (handle_omp_declare_target_attribute,
4987 handle_omp_declare_simd_attribute): New functions.
4988 * c-omp.c: Include c-pragma.h.
4989 (c_finish_omp_taskgroup): New function.
4990 (c_finish_omp_atomic): Add swapped argument, if true,
4991 build the operation first with rhs, lhs arguments and use NOP_EXPR
4992 build_modify_expr.
4993 (c_finish_omp_for): Add code argument, pass it down to make_code.
4994 (c_omp_split_clauses): New function.
4995 (c_split_parallel_clauses): Removed.
4996 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
4997 c_omp_declare_simd_clauses_to_decls): New functions.
4998 * c-common.h (omp_clause_mask): New type.
4999 (OMP_CLAUSE_MASK_1): Define.
5000 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5001 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5002 omp_clause_mask::operator |, omp_clause_mask::operator &,
5003 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5004 omp_clause_mask::operator ==): New methods.
5005 (enum c_omp_clause_split): New.
5006 (c_finish_omp_taskgroup): New prototype.
5007 (c_finish_omp_atomic): Add swapped argument.
5008 (c_finish_omp_for): Add code argument.
5009 (c_omp_split_clauses): New prototype.
5010 (c_split_parallel_clauses): Removed.
5011 (c_omp_declare_simd_clauses_to_numbers,
5012 c_omp_declare_simd_clauses_to_decls): New prototypes.
5013 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5014 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5015 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5016 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5017 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5018 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5019 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5020 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5021 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5022 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5023 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5024 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5025 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5026 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5027 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5028 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5029 PRAGMA_OMP_CLAUSE_UNIFORM.
5031 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
5033 PR tree-optimization/20318
5034 * c-common.c (handle_returns_nonnull_attribute): New function.
5035 (c_common_attribute_table): Add returns_nonnull.
5037 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
5039 PR c++/19476
5040 * c.opt (fcheck-new): Move to common.opt.
5042 2013-09-25 Marek Polacek <polacek@redhat.com>
5043 Jakub Jelinek <jakub@redhat.com>
5045 PR sanitizer/58413
5046 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5047 an expression if we can prove it is correct.
5048 (ubsan_instrument_division): Likewise. Remove unnecessary
5049 check.
5051 2013-09-18 Marek Polacek <polacek@redhat.com>
5053 PR sanitizer/58411
5054 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5055 Declare it.
5056 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5058 2013-09-14 Iain Sandoe <iain@codesourcery.com>
5060 PR target/48094
5061 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5062 fobjc-gc, freplace-objc-classes): Accept for LTO.
5064 2013-09-13 Jacek Caban <jacek@codeweavers.com>
5066 * c-target.def: New hook
5068 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5070 PR c++/43452
5071 * c.opt (Wdelete-incomplete): Add.
5073 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5075 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5076 (vector_types_compatible_elements_p): New function.
5077 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5078 declaration.
5079 (vector_types_compatible_elements_p): Declare.
5081 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5083 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5084 a virtual member function.
5085 (pp_simple_type_specifier): Remove.
5086 (pp_c_type_specifier): Likewise.
5087 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5088 Rename from pp_c_type_specifier. Adjust.
5089 (c_pretty_printer::c_pretty_printer): Do not assign to
5090 simple_type_specifier.
5092 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5094 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5095 member function.
5096 (c_pretty_printer::storage_class_specifier): Likewise.
5097 (c_pretty_printer::initializer): Likewise.
5098 (pp_declaration): Remove.
5099 (pp_declaration_specifiers): Likewise.
5100 (pp_abstract_declarator): Likewise.
5101 (pp_declarator): Likewise.
5102 (pp_type_id): Likewise.
5103 (pp_statement): Likewise.
5104 (pp_constant): Likewise.
5105 (pp_id_expression): Likewise.
5106 (pp_primary_expression): Likewise.
5107 (pp_unary_expression): Likewise.
5108 (pp_multiplicative_expression): Likewise.
5109 (pp_conditional_expression): Likewise.
5110 (pp_assignment_expression): Likewise.
5111 (pp_expression): Likewise.
5112 (pp_c_type_id): Likewise.
5113 (pp_c_storage_class_specifier): Likewise.
5114 * c-pretty-print.c (pp_c_type_cast): Tidy.
5115 (pp_c_pointer): Likewise.
5116 (pp_c_type_specifier): Likewise.
5117 (pp_c_parameter_type_list): Likewise.
5118 (pp_c_function_definition): Likewise.
5119 (pp_c_init_declarator): Likewise.
5120 (pp_c_initializer_list): Likewise.
5121 (pp_c_constructor_elts): Likewise.
5122 (c_pretty_printer::direct_abstract_declarator): Likewise.
5123 (c_pretty_printer::declaration_specifiers): Likewise.
5124 (c_pretty_printer::primary_expression): Likewise.
5125 (c_pretty_printer::postfix_expression): Likewise.
5126 (c_pretty_printer::type_id): Rename from pp_c_type_id.
5127 (c_pretty_printer::storage_class_specifier): Rename from
5128 pp_c_storage_class_specifier.
5129 (c_pretty_printer::initializer): Rename from pp_c_initializer.
5130 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5131 storage_class_specifier, initializer, offset_list, flags.
5133 2013-08-30 Marek Polacek <polacek@redhat.com>
5135 * c-ubsan.c: New file.
5136 * c-ubsan.h: New file.
5138 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5140 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5141 member function.
5142 (c_pretty_printer::declaration_specifiers): Likewise.
5143 (c_pretty_printer::declarator): Likewise.
5144 (c_pretty_printer::abstract_declarator): Likewise.
5145 (c_pretty_printer::direct_abstract_declarator): Likewise.
5146 (c_pretty_printer::direct_declarator): Likewise.
5147 (c_pretty_printer::function_specifier): Likewise.
5148 (pp_declaration): Adjust.
5149 (pp_declaration_specifiers): Likewise.
5150 (pp_abstract_declarator): Likewise.
5151 (pp_direct_declarator): Likewise.
5152 (pp_function_specifier): Likewise.
5153 (pp_direct_abstract_declarator): Remove as unused.
5154 (pp_c_declaration): Remove.
5155 (pp_c_declaration_specifiers): Likewise.
5156 (pp_c_declarator): Likewise.
5157 (pp_c_direct_declarator): Likewise.
5158 (pp_c_function_specifier): Likewise.
5159 (pp_c_direct_abstract_declarator): Likewise.
5160 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5161 from pp_c_abstract_declarator. Adjust.
5162 (c_pretty_printer::direct_abstract_declarator): Rename from
5163 pp_c_direct_abstract_declarator. Adjust.
5164 (c_pretty_printer::function_specifier): Rename from
5165 pp_c_function_specifier. Adjust.
5166 (c_pretty_printer::declaration_specifiers): Rename from
5167 pp_c_declaration_specifiers. Adjust.
5168 (c_pretty_printer::direct_declarator): Rename from
5169 pp_c_direct_declarator. Adjust.
5170 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
5171 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
5172 (c_pretty_printer::c_pretty_printer): Do not assign to
5173 declaration, declaration_specifiers, declarator,
5174 direct_declarator, direct_abstract_declarator, function_specifier.
5176 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
5178 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5179 virtual member function.
5180 (c_pretty_printer::multiplicative_expression): Likewise.
5181 (c_pretty_printer::conditional_expression): Likewise.
5182 (c_pretty_printer::assignment_expression): Likewise.
5183 (c_pretty_printer::expression): Likewise.
5184 (pp_unary_expression): Adjust.
5185 (pp_multiplicative_expression): Likewise.
5186 (pp_assignment_expression): Likewise.
5187 (pp_conditional_expression): Likewise.
5188 (pp_expression): Likewise.
5189 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5190 from pp_c_unary_expression. Adjust.
5191 (c_pretty_printer::multiplicative_expression): Rename from
5192 pp_c_multiplicative_expression. Adjust.
5193 (c_pretty_printer::conditional_expression): Rename from
5194 pp_c_conditional_expression. Adjust.
5195 (c_pretty_printer::assignment_expression): Rename from
5196 pp_c_assignment_expression. Adjust.
5197 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
5198 (c_pretty_printer::c_pretty_printer): Do not assign to
5199 unary_expression, multiplicative_expression,
5200 conditional_expression, expression.
5202 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5204 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
5205 virtual member function.
5206 (pp_postfix_expression): Adjust.
5207 (pp_c_postfix_expression): Remove.
5208 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
5209 from pp_c_postfix_expression. Adjust.
5210 (c_pretty_printer::c_pretty_printer): Do not assign to
5211 postfix_expression.
5213 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5215 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
5216 virtua member function.
5217 (pp_primary_expression): Adjust.
5218 (pp_c_primary_expression): Remove.
5219 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
5220 from pp_c_primary_expression. Adjust.
5221 (pp_c_initializer_list): Use pp_primary_expression.
5222 (c_pretty_printer::c_pretty_printer): Do not assign to
5223 primary_expression.
5225 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5227 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
5228 * c-pretty-print.c (M_): Remove.
5229 (c_pretty_printer::translate_string): Define.
5230 (pp_c_type_specifier): Use it.
5231 (pp_c_primary_expression): Likewise.
5232 (pp_c_expression): Likewise.
5234 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5236 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
5237 virtual function.
5238 (pp_c_id_expression): Remove.
5239 (pp_id_expression): Adjust.
5240 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
5241 pp_c_id_expression. Adjust.
5242 (pp_c_postfix_expression): Use pp_id_expression.
5243 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
5245 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5247 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
5248 member function.
5249 (pp_constant): Adjust.
5250 (pp_c_constant): Remove.
5251 * c-pretty-print.c (c_pretty_printer::constant): Rename from
5252 pp_c_constant. Adjust.
5253 (pp_c_constant)
5254 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
5255 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
5257 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5259 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
5260 (c_pretty_printer::c_pretty_printer): Declare.
5261 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
5262 c_pretty_printer_init. Adjust.
5263 (print_c_tree): Do not call c_pretty_printer_init.
5264 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
5266 2013-08-09 Arnaud Charlet <charlet@adacore.com>
5268 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
5270 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
5272 PR c++/58080
5273 * c-common.c (pointer_int_sum): Add bool parameter.
5274 * c-common.h (pointer_int_sum): Adjust declaration.
5276 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5278 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
5279 c_pretty_printer variable.
5281 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5283 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
5284 (pp_base): Remove.
5285 (pp_c_base): Likewise. Adjust users.
5286 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
5287 (pp_c_whitespace): Do not call pp_base.
5288 (pp_c_left_paren): Likewise.
5289 (pp_c_right_paren): Likewise.
5290 (pp_c_left_brace): Likewise.
5291 (pp_c_right_brace): Likewise.
5292 (pp_c_left_bracket): Likewise.
5293 (pp_c_right_bracket): Likewise.
5294 (pp_c_dot): Likewise.
5295 (pp_c_ampersand): Likewise.
5296 (pp_c_star): Likewise.
5297 (pp_c_arrow): Likewise.
5298 (pp_c_semicolon): Likewise.
5299 (pp_c_complement): Likewise.
5300 (pp_c_exclamation): Likewise.
5301 (pp_c_direct_declarator): Likewise.
5302 (pp_c_ws_string): Likewise.
5303 (pp_c_identifier): Likewise.
5304 (pp_c_statement): Likewise.
5305 (print_c_tree): Likewise.
5307 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
5309 PR c++/58072
5310 * c-common.c (c_parse_error): Catch user-defined literal tokens and
5311 provide useful error strings.
5313 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5315 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5316 printer functions instead of pp_string or operators and punctuators.
5317 (dump_generic_ada_node): Likewise.
5318 * c-pretty-print.c (pp_c_type_specifier): Likewise.
5319 (pp_c_relational_expression): Likewise.
5320 (pp_c_logical_or_expression): Likewise.
5322 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5324 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5325 functions instead of pp_character.
5326 (pp_ada_tree_identifier): Likewise.
5327 (dump_ada_double_name): Likewise.
5328 (dump_ada_function_declaration): Likewise.
5329 (dump_ada_array_domains): Likewise.
5330 (dump_template_types): Likewise.
5331 (dump_generic_ada_node): Likewise.
5332 (print_ada_declaration): Likewise.
5333 (print_ada_struct_decl): Likewise.
5334 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5336 2013-07-23 Tom Tromey <tromey@redhat.com>
5338 * c-common.h (enum rid) <RID_GENERIC>: New constant.
5339 * c-common.c (c_common_reswords): Add _Generic.
5341 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
5343 * c-common.c: Fix typos.
5344 * c-common.h: Likewise.
5346 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
5348 PR c++/55203
5349 * c-common.c (c_common_attribute_table): Add warn_unused.
5350 (handle_warn_unused_attribute): New.
5352 2013-07-10 Jakub Jelinek <jakub@redhat.com>
5354 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5355 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5357 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
5359 PR c++/57869
5360 * c.opt: Add Wconditionally-supported.
5362 2013-07-08 Graham Stott <graham.stott@btinternet.com>
5364 * array-notation-common.c (length_mismatch_in_expr_p): Delete
5365 unused variables l_length and l_node.
5367 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
5369 PR c/57821
5370 * c-common.c (complete_array_type): Delay folding first index
5371 like other indices. When folding, check for index overflow.
5373 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
5375 PR c++/57509
5376 * c-common.h (c_build_vec_perm_expr): New complain argument.
5377 * c-common.c (c_build_vec_perm_expr): Likewise.
5378 Use save_expr also in C++.
5380 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5382 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5383 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5384 * c-opts.c (c_common_post_options): Likewise.
5386 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5388 * array-notation-common.c (length_mismatch_in_expr): Changed the
5389 parameter type's from a dynamic array to a vec_tree. Also removed
5390 the size parameters.
5391 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5392 the change above.
5394 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5396 * c-common.h (struct cilkplus_an_parts): New structure.
5397 (struct cilkplus_an_loop_parts): Likewise.
5398 (cilkplus_extract_an_triplets): New prototype.
5399 (fix_sec_implicit_args): Likewise.
5400 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5401 (fix_sec_implicit_args): Likewise.
5403 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
5405 * array-notation-common.c (find_inv_trees): Removed an unwanted
5406 typecasting.
5407 * c-common.h (struct inv_list::additional_tcodes): Changed type from
5408 enum rid to enum tree_code.
5410 2013-06-11 Jan Hubicka <jh@suse.cz>
5412 * c-common.c (handle_alias_ifunc_attribute): Do not set
5413 DECL_EXTERNAL for weakref variables.
5414 * c-pragma.c (handle_pragma_weak): Make sure aliases
5415 are not declared as external.
5417 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5419 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5420 function from c/c-array-notation.c.
5421 (is_cilkplus_reduce_builtin): Likewise.
5422 (find_rank): Likewise.
5423 (extract_array_notation_exprs): Likewise.
5424 (replace_array_notations): Likewise.
5425 (find_inv_trees): Likewise.
5426 (replace_inv_trees): Likewise.
5427 (contains_array_notation_expr): Likewise.
5428 (find_correct_array_notation_type): Likewise.
5429 * c-common.h (struct inv_list): Moved this struct from the file
5430 c/c-array-notation.c and added a new field called additional tcodes.
5431 (length_mismatch_in_expr_p): New prototype.
5432 (is_cilkplus_reduce_builtin): Likewise.
5433 (find_rank): Likewise.
5434 (extract_array_notation_exprs): Likewise.
5435 (replace_array_notation): Likewise.
5436 (find_inv_trees): Likewise.
5437 (replace_inv_trees): Likewise.
5438 (find_correct_array_notation_type): Likewise.
5440 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5442 * c-common.c (c_define_builtins): When cilkplus is enabled, the
5443 function array_notation_init_builtins is called.
5444 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5445 * c-common.def (ARRAY_NOTATION_REF): New tree.
5446 * c-common.h (build_array_notation_expr): New function declaration.
5447 (build_array_notation_ref): Likewise.
5448 (extract_sec_implicit_index_arg): New extern declaration.
5449 (is_sec_implicit_index_fn): Likewise.
5450 (ARRAY_NOTATION_CHECK): New define.
5451 (ARRAY_NOTATION_ARRAY): Likewise.
5452 (ARRAY_NOTATION_START): Likewise.
5453 (ARRAY_NOTATION_LENGTH): Likewise.
5454 (ARRAY_NOTATION_STRIDE): Likewise.
5455 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5456 ARRAY_NOTATION_REF.
5457 (pp_c_expression): Likewise.
5458 * c.opt (flag_enable_cilkplus): New flag.
5459 * array-notation-common.c: New file.
5461 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5463 PR c++/57274
5464 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5466 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
5468 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5469 vectors.
5471 2013-05-07 Han Shen <shenhan@google.com>
5473 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5475 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5477 * c-common.c (check_user_alignment): Emit error for negative values.
5479 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5481 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5483 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5485 * c-cppbuiltin.c (c_cpp_builtins): Do not define
5486 __GXX_EXPERIMENTAL_CXX1Y__.
5488 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5489 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5491 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5492 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5493 to simply use OPT_Wpointer_arith.
5494 (c_sizeof_or_alignof_type): Likewise.
5496 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5498 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5500 2013-04-12 Jakub Jelinek <jakub@redhat.com>
5502 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5503 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5504 specifiers.
5506 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
5508 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5510 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
5512 * c-common.c (pointer_int_sum): Remove dead code.
5514 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
5516 PR middle-end/56524
5517 * c-common.c (handle_optimize_attribute): Don't call
5518 save_optabs_if_changed.
5520 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5522 PR middle-end/56461
5523 * c-pch.c (pch_init): Free target_validity at the end.
5525 2013-03-04 Jakub Jelinek <jakub@redhat.com>
5527 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5529 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5530 Jakub Jelinek <jakub@redhat.com>
5532 PR sanitizer/56454
5533 * c-common.c (handle_no_sanitize_address_attribute): New function.
5534 (c_common_attribute_table): Add no_sanitize_address attribute.
5535 (handle_no_address_safety_analysis_attribute): Add
5536 no_sanitize_address attribute, not no_address_safety_analysis
5537 attribute.
5539 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
5541 PR target/52555
5542 * c-common.c (handle_optimize_attribute): Call
5543 save_optabs_if_changed.
5545 2013-02-18 Jakub Jelinek <jakub@redhat.com>
5546 Steven Bosscher <steven@gcc.gnu.org>
5548 PR pch/54117
5549 * c-opts.c (c_common_post_options): If debug info is enabled
5550 and non-dwarf*, refuse to load PCH files and when writing PCH
5551 file warn.
5553 2013-02-05 Jakub Jelinek <jakub@redhat.com>
5555 PR middle-end/56167
5556 * c-common.c (handle_error_attribute): Fix condition.
5558 2013-01-30 Jakub Jelinek <jakub@redhat.com>
5560 PR c++/55742
5561 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5563 2013-01-18 Jason Merrill <jason@redhat.com>
5565 PR target/54908
5566 * c.opt (-fextern-tls-init): New.
5567 * c-opts.c (c_common_post_options): Handle it.
5569 2013-01-09 Jakub Jelinek <jakub@redhat.com>
5571 PR c/48418
5572 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5573 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5574 and is either negative or bigger or equal to type precision
5575 of the first operand.
5577 2012-12-03 Marek Polacek <polacek@redhat.com>
5579 PR c/55570
5580 * c-common.c (check_user_alignment): Swap order of tests,
5581 check TREE_CODE first.
5583 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
5585 PR c++/52654
5586 * c-common.h (overflow_type): New enum.
5587 (build_userdef_literal): Add overflow_type argument.
5588 (tree_userdef_literal): Add overflow_type.
5589 (USERDEF_LITERAL_OVERFLOW): New access macro.
5590 * c-common.c (build_userdef_literal): Add overflow_type
5591 argument.
5592 * c-lex.c (c_lex_with_flags): Add overflow_type to
5593 build_userdef_literal calls.
5594 (interpret_integer, interpret_float): Add overflow_type argument.
5596 2012-11-28 Richard Biener <rguenther@suse.de>
5598 PR c/35634
5599 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5600 here and use a type with proper overflow behavior for types that would
5601 need to be promoted for the arithmetic.
5603 2012-11-23 Jakub Jelinek <jakub@redhat.com>
5605 PR sanitizer/55435
5606 * c-common.c (handle_no_address_safety_analysis_attribute): New
5607 function.
5608 (c_common_attribute_table): Add no_address_safety_analysis.
5610 2012-11-16 Simon Baldwin <simonb@google.com>
5612 * c.opt: Add f[no-]canonical-system-headers.
5613 * c-opts.c (c_common_handle_option): Handle
5614 OPT_fcanonical_system_headers.
5616 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
5618 PR c++/54413
5619 * c-opts.c (c_common_handle_option): Set new flags.
5620 * c.opt: Describe new flags.
5622 2012-11-09 Jason Merrill <jason@redhat.com>
5624 * c.opt (Wabi-tag): New.
5626 2012-11-09 Andi Kleen <ak@linux.intel.com>
5628 PR 55139
5629 * c-common.c (get_atomic_generic_size): Mask with
5630 MEMMODEL_MASK
5632 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5634 PR c/53063
5635 * c.opt (Wformat): Make it Alias Wformat=1.
5636 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
5637 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
5638 LangEnabledBy.
5639 (Wformat=): RejectNegative. Use LangEnabledBy.
5640 (Wnonnull): Use LangEnabledBy.
5641 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
5642 * c-format.c (set_Wformat): Delete.
5643 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
5644 (maybe_read_dollar_number): Likewise.
5645 (avoid_dollar_number): Likewise.
5646 (finish_dollar_format_checking): Likewise.
5647 (check_format_info): Likewise.
5648 (check_format_info_main): Likewise.
5649 (check_format_types): Likewise.
5650 (format_type_warning): Likewise.
5651 * c-common.c (int): Likewise.
5652 (check_function_sentinel): Likewise.
5653 * c-common.h (warn_format,set_Wformat): Do not declare here.
5655 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5657 PR c/53063
5658 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
5659 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
5660 Use LangEnabledBy.
5661 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
5662 common.opt.
5663 (Wvariadic-macros): Init(1).
5664 * c-opts.c (c_common_handle_option): Do not handle them
5665 explicitly.
5666 (c_common_post_options): Likewise.
5667 (sanitize_cpp_opts): warn_unused_macros is now
5668 cpp_warn_unused_macros.
5669 (push_command_line_include): Likewise.
5670 * c-common.c (warn_unknown_pragmas): Do not define.
5671 * c-common.h (warn_unknown_pragmas): Do not declare.
5673 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5675 PR c/51294
5676 * c-common.c (conversion_warning): Handle conditional expressions.
5678 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5680 PR c++/54930
5681 * c.opt (Wreturn_local_addr): Define new option.
5683 2012-10-25 Jason Merrill <jason@redhat.com>
5685 * c.opt (Wvirtual-move-assign): New.
5687 * c.opt (Winherited-variadic-ctor): New.
5689 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
5691 PR c++/54427
5692 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
5694 2012-10-23 Joseph Myers <joseph@codesourcery.com>
5696 * c-common.h (pch_cpp_save_state): Declare.
5697 * c-target.def (c_preinclude): New hook.
5698 * c-opts.c (done_preinclude): New.
5699 (push_command_line_include): Handle default preincluded header.
5700 (cb_file_change): Call pch_cpp_save_state when calling
5701 push_command_line_include.
5702 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
5703 (pch_cpp_save_state): New.
5704 (pch_init): Call pch_cpp_save_state conditionally, instead of
5705 calling cpp_save_state.
5707 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5709 PR c/53063
5710 PR c/40989
5711 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
5712 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
5713 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
5714 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
5715 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
5716 * c-opts.c (c_common_handle_option): Remove explicit handling from
5717 here.
5718 (c_common_post_options): Likewise.
5720 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
5722 * c-ada-spec.c (LOCATION_COL): Delete.
5723 (compare_location): New function.
5724 (compare_node): Use it.
5725 (compare_comment): Likewise.
5727 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5729 PR c/53063
5730 PR c/40989
5731 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
5732 * c-opts.c (c_common_handle_option): Do not set them here. Add
5733 comment.
5734 (c_common_post_options): Likewise.
5736 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
5738 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
5739 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
5740 Remove POINTER_TYPE handling, add large unsigned handling and use
5741 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
5743 2012-10-12 Jakub Jelinek <jakub@redhat.com>
5745 PR c/54381
5746 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
5747 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
5748 locs and array of 3 trees instead of just single loc and single
5749 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
5750 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
5751 For *cmp* builtins that take two sources strings report warnings
5752 about first and second source, not about destination and source.
5754 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
5756 PR c++/53055
5757 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
5759 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
5761 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
5762 declaring something coming from another file.
5764 2012-10-10 Arnaud Charlet <charlet@adacore.com>
5766 PR ada/54845
5767 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
5769 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
5771 PR c++/54194
5772 * c-common.c (warn_about_parentheses): Add location_t parameter;
5773 use EXPR_LOC_OR_LOC.
5774 * c-common.h: Update declaration.
5776 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
5778 PR c++/54427
5779 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
5780 more operations. Make error messages optional.
5781 * c-common.h (enum stv_conv): Moved from c-typeck.c.
5782 (scalar_to_vector): Declare.
5784 2012-10-08 Jason Merrill <jason@redhat.com>
5786 * c-common.c (c_common_reswords): Add thread_local.
5788 2012-10-08 Dodji Seketeli <dodji@redhat.com>
5790 PR c++/53528 C++11 attribute support
5791 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
5792 new functions.
5793 * c-common.c (check_cxx_fundamental_alignment_constraints): New
5794 static function.
5795 (handle_aligned_attribute): In choose strictest alignment
5796 among many. Use new check_cxx_fundamental_alignment_constraints.
5797 (handle_transparent_union_attribute): In c++11 attribute syntax,
5798 don't look through typedefs.
5800 2012-10-04 Arnaud Charlet <charlet@adacore.com>
5802 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
5803 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
5804 out of dumpfile.h.
5806 2012-09-25 Dehao Chen <dehao@google.com>
5808 PR middle-end/54645
5809 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
5810 map when read in the pch.
5812 2012-09-18 Arnaud Charlet <charlet@adacore.com>
5814 * c-ada-spec.c: Style fixes.
5816 2012-09-18 Thomas Quinot <quinot@adacore.com>
5818 * c.opt (-fada-spec-parent): Define new command line switch.
5819 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
5820 is specified, generate binding spec as a child of the specified unit.
5822 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
5823 Manuel López-Ibáñez <manu@gcc.gnu.org>
5825 PR c++/53210
5826 * c.opt ([Winit-self]): Enabled by -Wall in C++.
5828 2012-08-23 Arnaud Charlet <charlet@adacore.com>
5830 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
5831 for pointers, and add missing Convention C pragma.
5832 (print_ada_struct_decl): Add missing aliased keyword.
5833 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
5835 2012-08-17 Jakub Jelinek <jakub@redhat.com>
5837 * c-common.c (sizeof_pointer_memaccess_warning): New function.
5838 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
5839 * c-opts.c (c_common_handle_option): Enable it for -Wall.
5840 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
5841 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
5843 2012-08-10 Richard Guenther <rguenther@suse.de>
5845 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
5847 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
5849 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
5850 instead of separate pp_newline and pp_flush.
5851 (print_c_tree): Likewise.
5853 2012-07-26 Richard Henderson <rth@redhat.com>
5855 * c-common.c (handle_hot_attribute): Allow labels.
5856 (handle_cold_attribute): Likewise.
5858 2012-07-20 Jakub Jelinek <jakub@redhat.com>
5860 PR c++/28656
5861 * c-common.c (check_function_nonnull): Handle multiple nonnull
5862 attributes properly.
5864 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5866 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
5867 * c-ada-spec.c: Likewise.
5868 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
5870 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
5872 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
5873 Remove code conditional on it.
5875 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5877 * c-gimplify.c: Do not include basic-block.h.
5878 * c-common.c: Do not include linfuncs.h.
5880 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
5882 * c-common.h: Include tree.h.
5884 2012-07-02 Jason Merrill <jason@redhat.com>
5886 PR c++/53524
5887 * c-common.c (get_priority): Call default_conversion.
5889 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
5891 * c-pch.c (c_common_write_pch): Remove unused variables.
5893 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
5895 * cppspec.c: Moved from gcc/ to here.
5897 2012-06-27 Kai Tietz <ktietz@redhat.com>
5899 PR preprocessor/37215
5900 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
5902 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
5904 * c-common.h (c_common_print_pch_checksum): Remove.
5905 * c-pch.c: Do not include output.h.
5906 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
5907 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
5908 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
5909 (struct c_pch_header): Remove.
5910 (get_ident): Update gpch version.
5911 (pch_init): Do not print executable_checksum to asm_out_file.
5912 Do not fail if there is no asm_out_file to read back from. Set
5913 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
5914 (c_common_write_pch): Verify that nothing was written to asm_out_file
5915 since pch_init was called. Do not write a c_pch_header, and do not
5916 copy from asm_out_file to the PCH.
5917 (c_common_read_pch): Do not read a c_pch_header, and do not restore
5918 the content of asm_out_file from the PCH.
5919 (c_common_print_pch_checksum): Remove.
5920 * c-opts.c (c_common_init): Print out executable_checksum directly.
5922 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5924 * c-target.def (objc_declare_unresolved_class_reference,
5925 objc_declare_class_definition): Add new hooks.
5927 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5929 * c-lex.c: Do not include output.h.
5930 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
5931 Remove uses of ASM_OUTPUT_IDENT.
5933 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
5935 PR c++/51033
5936 * c-common.h (c_build_vec_perm_expr): Move decl here.
5937 * c-common.c (c_build_vec_perm_expr): Move definition
5938 here.
5940 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
5942 * c.opt (fconserve-space): Turn into a no-op.
5944 2012-06-04 Sterling Augustine <saugustine@google.com>
5946 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
5947 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
5948 both the start and end of the function.
5950 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
5952 * c-common.c: Do not include output.h.
5953 * c-pragma.c: Likewise.
5955 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
5957 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
5958 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
5959 (lang_decl_name): Handle namespace decls.
5961 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
5963 * c-ada-spec.c: Do not include output.h.
5964 * c-semantics.c: Likewise.
5966 2012-05-29 Joseph Myers <joseph@codesourcery.com>
5968 * c-common.c: Fix typo.
5970 2012-05-29 Michael Matz <matz@suse.de>
5972 * c-common.h (c_expand_decl): Remove prototype.
5974 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5976 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
5977 * c-opts.c (c_common_handle_option): Remove code handling
5978 warn_missing_braces.
5980 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
5982 PR c++/25137
5983 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
5984 -Wmissing_braces.
5986 2012-05-22 Dodji Seketeli <dodji@redhat.com>
5988 PR c++/53322
5989 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
5991 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5993 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
5994 * c-opts.c (c_common_handle_option): Do not handle explicitly
5995 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
5997 2012-05-16 Dodji Seketeli <dodji@redhat.com>
5999 PR preprocessor/7263
6000 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6001 to cpp_classify_number. For diagnostics, use the precise location
6002 instead of the global input_location.
6004 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6006 PR c++/11856
6007 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6009 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6011 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6013 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6015 PR 53063
6016 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6017 Wreorder): Use LangEnabledBy.
6018 * c-opts.c (c_common_handle_option): Do not enable them
6019 explicitly. Call lang-specific generated functions.
6020 (c_common_post_options): Do not set them here.
6022 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6024 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6025 Wmissing-field-initializers,Wmissing-parameter-type,
6026 Wold-style-declaration,Woverride-init): Use EnabledBy.
6027 * c-opts.c (c_common_post_options): Do not set here explicitly.
6029 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6031 PR 53063
6032 * c-opts.c (c_common_handle_option): Use handle_generated_option
6033 to enable sub-options.
6035 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6037 PR c++/53158
6038 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6040 2012-05-10 Richard Guenther <rguenther@suse.de>
6042 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6043 adjust commentary about TYPE_IS_SIZETYPE types.
6045 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6047 PR c++/53261
6048 * c-common.c (warn_logical_operator): Check that argument of
6049 integer_zerop is not NULL.
6051 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6053 PR c/43772
6054 * c-common.c (warn_logical_operator): Do not warn if either side
6055 is already true or false.
6057 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6059 PR c/51712
6060 * c-common.c (expr_original_type): New.
6061 (shorten_compare): Do not warn for enumeration types.
6063 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6065 * c.opt (fpermissive): Add Var(flag_permissive).
6067 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
6069 PR c++/51033
6070 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6071 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6073 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6075 Add -Wvarargs option
6076 * c.opt (Wvarargs): Define new option.
6078 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6080 * c-common.c (check_function_arguments): Replace
6081 Wmissing-format-attribute with Wsuggest-attribute=format.
6083 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6085 * c.opt (Wsuggest-attribute=format): New. Alias of
6086 Wmissing-format-attribute.
6087 * c-format.c (decode_format_type): Replace
6088 Wmissing-format-attribute with Wsuggest-attribute=format.
6089 (check_function_format): Likewise.
6091 2012-04-27 Ollie Wild <aaw@google.com>
6093 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6094 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6095 * c.opt: Add Wliteral-suffix.
6097 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6099 PR c/44774
6100 * c.opt (Wpedantic): New.
6101 (pedantic): Alias Wpedantic.
6102 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6103 (c_common_post_options): Likewise.
6104 (sanitize_cpp_opts): Likewise.
6105 * c-lex.c (interpret_float): Likewise.
6106 * c-format.c (check_format_types): Likewise.
6107 * c-common.c (pointer_int_sum): Likewise.
6108 (c_sizeof_or_alignof_type): Likewise.
6109 (c_add_case_label): Likewise.
6110 (c_do_switch_warnings): Likewise.
6111 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6113 2012-04-15 Jason Merrill <jason@redhat.com>
6115 PR c++/52818
6116 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6117 (C_STD_NAME): Distinguish between C++98 and C++11.
6119 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
6121 PR target/52624
6122 * c-common.h (uint16_type_node): Rename into...
6123 (c_uint16_type_node): ...this.
6124 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6125 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6127 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
6129 * c-common.c (warn_if_unused_value): Move definition to here.
6130 * c-common.h (warn_if_unused_value): Move declaration to here.
6132 2012-03-23 William Bader <williambader@hotmail.com>
6134 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6136 2012-03-20 Jason Merrill <jason@redhat.com>
6138 * c-common.h (enum cxx_dialect): Add cxx1y.
6139 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6140 test.
6141 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6142 * c-opts.c (c_common_post_options): Likewise.
6143 (set_std_cxx1y): New.
6144 (c_common_handle_option): Call it.
6145 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6147 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
6149 PR c++/14710
6150 * c.opt ([Wuseless-cast]): Add.
6152 2012-03-16 Richard Guenther <rguenther@suse.de>
6154 * c-pretty-print.c (pp_c_initializer_list): Adjust.
6156 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6158 PR c++/44783
6159 * c.opt (ftemplate-backtrace-limit) Add.
6161 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6163 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6164 handling.
6165 * c-pragma.c (handle_pragma_extern_prefix): Remove.
6166 (init_pragma): Don't register extern_prefix.
6168 2012-03-12 Richard Guenther <rguenther@suse.de>
6170 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6171 (builtin_type_for_size): Likewise.
6173 2012-02-13 Jakub Jelinek <jakub@redhat.com>
6175 PR c++/52215
6176 * c-common.c (sync_resolve_params): Don't decide whether to convert
6177 or not based on TYPE_SIZE comparison, convert whenever arg_type
6178 is unsigned INTEGER_TYPE.
6180 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
6182 PR c/52118
6183 * c.opt ([Wunused-local-typedefs]): Fix description.
6185 2012-01-24 Mike Stump <mikestump@comcast.net>
6187 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6188 exactly.
6190 2012-01-18 Richard Guenther <rguenther@suse.de>
6192 * c-opts.c (c_common_post_options): Reset LTO flags if
6193 we are about to generate a PCH.
6195 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
6197 PR c++/51777
6198 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6199 use pp_unsigned_wide_integer.
6201 2012-01-10 Richard Guenther <rguenther@suse.de>
6203 PR middle-end/51806
6204 * c-opts.c (c_common_handle_option): Move -Werror handling
6205 to language independent code.
6207 2012-01-05 Richard Guenther <rguenther@suse.de>
6209 PR middle-end/51764
6210 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
6211 from common.opt.
6213 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
6215 PR c++/51316
6216 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
6217 of array types with an unknown bound.
6219 2011-12-20 Joseph Myers <joseph@codesourcery.com>
6221 * c-common.c (flag_isoc99): Update comment to refer to C11.
6222 (flag_isoc1x): Change to flag_isoc11.
6223 * c-common.h (flag_isoc99): Update comment to refer to C11.
6224 (flag_isoc1x): Change to flag_isoc11.
6225 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
6226 C11.
6227 * c-opts.c (set_std_c1x): Change to set_std_c11.
6228 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
6229 Call set_std_c11.
6230 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
6231 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
6232 * c.opt (std=c1x): Change to std=c11. Document as non-draft
6233 standard.
6234 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
6235 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
6236 (std=gnu1x): Make alias of std=gnu11.
6238 2011-12-19 Jason Merrill <jason@redhat.com>
6240 PR c++/51228
6241 * c-common.c (handle_transparent_union_attribute): Check the first
6242 field if the type is complete.
6244 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
6246 PR libstdc++/51365
6247 * c-common.c (RID_IS_FINAL): Add.
6248 * c-common.h (RID_IS_FINAL): Add.
6250 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
6252 * c.opt (fgnu-runtime): Provide full description.
6253 (fnext-runtime): Likewise.
6254 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
6256 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
6258 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
6259 predefines in one place. Add LOCK_FREE predefines.
6260 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
6261 new func.
6263 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
6265 PR c/51256
6266 * c-common.c (get_atomic_generic_size): Check for various error
6267 conditions
6268 (resolve_overloaded_atomic_exchange,
6269 resolve_overloaded_atomic_compare_exchange,
6270 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
6271 error_mark_node for error conditions.
6273 2011-11-08 Richard Guenther <rguenther@suse.de>
6275 PR middle-end/51010
6276 c-family/
6278 2011-11-07 Richard Henderson <rth@redhat.com>
6279 Aldy Hernandez <aldyh@redhat.com>
6280 Torvald Riegel <triegel@redhat.com>
6282 Merged from transactional-memory.
6284 * c-common.c (handle_tm_wrap_attribute,
6285 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
6286 (struct c_common_reswords): Added __transaction* keywords.
6287 (struct c_common_attribute_table): Added transaction* and tm_regparm
6288 attributes.
6289 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
6290 masks.
6291 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
6292 find_tm_attribute): Declare.
6294 2011-11-07 Jason Merrill <jason@redhat.com>
6296 PR c++/35688
6297 * c-common.c, c-common.h: Revert yesterday's changes.
6299 2011-11-06 Jason Merrill <jason@redhat.com>
6301 PR c++/35688
6302 * c-common.c (decl_has_visibility_attr): Split out from...
6303 (c_determine_visibility): ...here.
6304 * c-common.h: Declare it.
6306 2011-11-06 Joseph Myers <joseph@codesourcery.com>
6308 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
6309 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
6310 type.
6311 (check_user_alignment): New. Split out of
6312 handle_aligned_attribute. Disallow integer constants with
6313 noninteger types. Conditionally allow zero.
6314 (handle_aligned_attribute): Use check_user_alignment.
6315 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6317 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
6318 Richard Henderson <rth@redhat.com>
6320 Merged from cxx-mem-model.
6322 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
6323 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
6324 parameters that are the same type size.
6325 (get_atomic_generic_size): New. Find size of generic
6326 atomic function parameters and do typechecking.
6327 (add_atomic_size_parameter): New. Insert size into parameter list.
6328 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6329 either __atomic_exchange_n or external library call.
6330 (resolve_overloaded_atomic_compare_exchange): Restructure
6331 __atomic_compare_exchange to either _n variant or external library call.
6332 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
6333 __atomic_load_n or an external library call.
6334 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6335 __atomic_store_n or an external library call.
6336 (resolve_overloaded_builtin): Handle new __atomic builtins.
6338 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
6340 PR c++/50608
6341 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6342 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
6343 <INDIRECT_REF>: Return the argument.
6344 <ARRAY_REF>: Remove special code for negative offset.
6345 Call fold_build_pointer_plus instead of size_binop.
6346 (fold_offsetof): Remove STOP_REF argument and adjust.
6347 * c-common.h (fold_offsetof_1): Declare.
6348 (fold_offsetof): Remove STOP_REF argument.
6350 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
6352 PR c++/50810
6353 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6354 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6355 Wnarrowing for C++0x and C++98.
6356 * c.opt ([Wnarrowing]): Update.
6358 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6360 PR c++/44277
6361 * c.opt: Add Wzero-as-null-pointer-constant.
6363 2011-10-31 Jason Merrill <jason@redhat.com>
6365 * c.opt (-fdeduce-init-list): Off by default.
6367 PR c++/50920
6368 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6369 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6370 and -Wc++11-compat.
6371 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6373 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
6375 PR c++/30066
6376 * c.opt (fvisibility-inlines-hidden): Description change.
6378 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
6380 Implement C++11 user-defined literals.
6381 * c-common.c (build_userdef_literal): New.
6382 * c-common.def: New tree code.
6383 * c-common.h (tree_userdef_literal): New tree struct and accessors.
6384 * c-lex.c (interpret_float): Add suffix parm.
6385 (c_lex_with_flags): Build literal tokens.
6387 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6389 PR c++/50841
6390 Revert:
6391 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6393 PR c++/50810
6394 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6395 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6396 Wnarrowing for C++0x and C++98.
6397 * c.opt ([Wnarrowing]): Update.
6399 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6401 PR c++/50810
6402 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6403 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6404 Wnarrowing for C++0x and C++98.
6405 * c.opt ([Wnarrowing]): Update.
6407 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
6409 PR c++/45385
6410 * c-common.c (conversion_warning): Remove code looking for
6411 artificial operands.
6413 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6415 PR bootstrap/50760
6416 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
6417 !NO_IMPLICIT_EXTERN_C.
6419 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
6421 * c-common.c (c_common_reswords): Add __bases,
6422 __direct_bases.
6423 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6425 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6427 PR c++/50757
6428 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6430 2011-10-15 Tom Tromey <tromey@redhat.com>
6431 Dodji Seketeli <dodji@redhat.com>
6433 * c.opt (fdebug-cpp): New option.
6434 * c-opts.c (c_common_handle_option): Handle the option.
6435 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6436 output stream in parameter. Factorized from ...
6437 (maybe_print_line): ... this. Dump location debug information when
6438 -fdebug-cpp is in effect.
6439 (print_line_1): New static function. Takes an output stream in
6440 parameter. Factorized from ...
6441 (print_line): ... here. Dump location information when -fdebug-cpp
6442 is in effect.
6443 (scan_translation_unit): Dump location information when
6444 -fdebug-cpp is in effect.
6446 2011-10-15 Tom Tromey <tromey@redhat.com>
6447 Dodji Seketeli <dodji@redhat.com>
6449 * c.opt (ftrack-macro-expansion): New option. Handle it with and
6450 without argument.
6451 * c-opts.c (c_common_handle_option)<case
6452 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6453 cases. Handle -ftrack-macro-expansion with and without argument.
6455 2011-10-15 Tom Tromey <tromey@redhat.com>
6456 Dodji Seketeli <dodji@redhat.com>
6458 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6459 (print_line, cb_define, do_line_change): Adjust to avoid touching
6460 the internals of struct line_map. Use the public API instead.
6461 * c-pch.c (c_common_read_pch): Likewise.
6462 * c-lex.c (fe_file_change): Likewise.
6464 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6466 PR c++/17212
6467 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6469 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
6471 PR c++/33067
6472 * c-pretty-print.c (pp_c_floating_constant): Output
6473 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6475 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6477 * c-common.c (def_builtin_1): Delete old interface with two
6478 parallel arrays to hold standard builtin declarations, and replace
6479 it with a function based interface that can support creating
6480 builtins on the fly in the future. Change all uses, and poison
6481 the old names. Make sure 0 is not a legitimate builtin index.
6482 * c-omp.c (c_finish_omp_barrier): Ditto.
6483 (c_finish_omp_taskwait): Ditto.
6484 (c_finish_omp_flush): Ditto.
6486 2011-10-11 Tristan Gingold <gingold@adacore.com>
6488 * c.opt: (fallow-parameterless-variadic-functions): New.
6490 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6492 PR c++/33255 - Support -Wunused-local-typedefs warning
6493 * c-common.h (struct c_language_function::local_typedefs): New
6494 field.
6495 (record_locally_defined_typedef, maybe_record_typedef_use)
6496 (maybe_warn_unused_local_typedefs): Declare new functions.
6497 * c-common.c (record_locally_defined_typedef)
6498 (maybe_record_typedef_use)
6499 (maybe_warn_unused_local_typedefs): Define new functions.
6500 * c.opt: Declare new -Wunused-local-typedefs flag.
6502 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
6504 PR middle-end/50266
6505 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6506 computations.
6508 2011-09-05 Richard Guenther <rguenther@suse.de>
6510 * c-common.c (complete_array_type): Use ssize_int (-1) instead
6511 of integer_minus_one_node for empty array upper bounds.
6513 2011-08-28 Dodji Seketeli <dodji@redhat.com>
6515 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6516 it's the first time it's being called on this main TU.
6518 2011-08-24 Richard Guenther <rguenther@suse.de>
6520 PR c/49396
6521 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6523 2011-08-22 Gabriel Charette <gchare@google.com>
6525 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6526 defined in cpp_init_builtins and c_cpp_builtins.
6528 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6530 * c-common.c (c_common_reswords): Add __builtin_complex.
6531 * c-common.h (RID_BUILTIN_COMPLEX): New.
6533 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6535 * c-common.c (c_common_reswords): Add _Noreturn.
6536 (keyword_is_function_specifier): Handle RID_NORETURN.
6537 * c-common.h (RID_NORETURN): New.
6539 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6541 * c-common.c (unsafe_conversion_p): New function. Check if it is
6542 unsafe to convert an expression to the type.
6543 (conversion_warning): Adjust, use unsafe_conversion_p.
6544 * c-common.h (unsafe_conversion_p): New function declaration.
6546 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6548 * c-common.h (c_finish_omp_atomic): Adjust prototype.
6549 (c_finish_omp_taskyield): New prototype.
6550 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6551 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6552 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
6553 or RHS1 have side-effects, evaluate those too in the right spot,
6554 if it is a decl and LHS is also a decl, error out if they
6555 aren't the same.
6556 (c_finish_omp_taskyield): New function.
6557 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6558 * c-pragma.c (omp_pragmas): Add taskyield.
6559 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6560 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6561 PRAGMA_OMP_CLAUSE_MERGEABLE.
6563 2011-07-25 Dodji Seketeli <dodji@redhat.com>
6565 * c-common.h (set_underlying_type): Remove parm name from
6566 declaration.
6568 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
6570 * c-pretty-print.h: Search c-common.h in c-family.
6572 2011-07-22 Jason Merrill <jason@redhat.com>
6574 PR c++/49793
6575 * c.opt (Wnarrowing): New.
6577 PR c++/30112
6578 * c-common.h: Declare c_linkage_bindings.
6579 * c-pragma.c (handle_pragma_redefine_extname): Use it.
6581 PR c++/49813
6582 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6583 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6584 as flag_isoc99 for 'restrict'.
6585 (pp_c_specifier_qualifier_list): Likewise for _Complex.
6587 2011-07-21 Ian Lance Taylor <iant@google.com>
6589 PR middle-end/49705
6590 * c-common.c (c_disable_warnings): New static function.
6591 (c_enable_warnings): New static function.
6592 (c_fully_fold_internal): Change local unused_p to bool. Call
6593 c_disable_warnings and c_enable_warnings rather than change
6594 c_inhibit_evaluation_warnings.
6596 2011-07-20 Jason Merrill <jason@redhat.com>
6598 PR c++/6709 (DR 743)
6599 PR c++/42603 (DR 950)
6600 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6601 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6602 (CPP_DECLTYPE): New.
6603 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
6605 2011-07-19 Richard Guenther <rguenther@suse.de>
6607 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
6608 * c-omp.c (c_finish_omp_for): Likewise.
6610 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6612 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
6613 body on the next line.
6615 2011-07-08 Jason Merrill <jason@redhat.com>
6617 PR c++/45437
6618 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
6620 PR c++/49673
6621 * c-common.c (c_apply_type_quals_to_decl): Don't check
6622 TYPE_NEEDS_CONSTRUCTING.
6624 2011-07-06 Richard Guenther <rguenther@suse.de>
6626 * c-common.c (c_common_nodes_and_builtins):
6627 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6629 2011-07-05 Richard Guenther <rguenther@suse.de>
6631 * c-common.c (c_common_nodes_and_builtins): Build all common
6632 tree nodes first.
6634 2011-06-27 Jakub Jelinek <jakub@redhat.com>
6636 * c-common.h (c_tree_chain_next): New static inline function.
6638 * c-common.c (check_builtin_function_arguments): Handle
6639 BUILT_IN_ASSUME_ALIGNED.
6641 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6643 * c-common.c: Add sync_ or SYNC__ to builtin names.
6644 * c-omp.c: Add sync_ or SYNC__ to builtin names.
6646 2011-06-20 Pierre Vittet <piervit@pvittet.com>
6648 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
6649 handler.
6650 (gen_pragma_handler): New union.
6651 (internal_pragma_handler): New type.
6652 (c_register_pragma_with_data)
6653 (c_register_pragma_with_expansion_and_data): New functions.
6655 * c-pragma.c (registered_pragmas, c_register_pragma_1)
6656 (c_register_pragma, c_register_pragma_with_expansion)
6657 (c_invoke_pragma_handler): Changed to work with
6658 internal_pragma_handler.
6659 (c_register_pragma_with_data)
6660 (c_register_pragma_with_expansion_and_data): New functions.
6662 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6664 * c-common.c: Include common/common-target.h.
6665 (handle_section_attribute): Use
6666 targetm_common.have_named_sections.
6667 * c-cppbuiltin.c: Include common/common-target.h.
6668 (c_cpp_builtins): Use targetm_common.except_unwind_info.
6670 2011-06-10 Richard Guenther <rguenther@suse.de>
6672 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
6673 to print a IDENTIFIER_NODE.
6675 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6676 Joseph Myers <joseph@codesourcery.com>
6678 * c.opt (fbuilding-libgcc): New option.
6679 * c-cppbuiltin.c (c_cpp_builtins): Define
6680 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
6682 2011-06-07 Jason Merrill <jason@redhat.com>
6684 * c-common.c (max_tinst_depth): Lower default to 900.
6686 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
6688 2011-06-07 Richard Guenther <rguenther@suse.de>
6690 * c-common.c (c_common_nodes_and_builtins): Do not set
6691 size_type_node or call set_sizetype.
6693 2011-06-07 Dodji Seketeli <dodji@redhat.com>
6695 PR debug/49130
6696 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
6697 type when using pointer comparison to compare types.
6699 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
6701 * c.opt: Add -Wdelete-non-virtual-dtor.
6702 * c-opts.c (c_common_handle_option): Include it in -Wall.
6704 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6706 PR bootstrap/49190
6708 Revert:
6709 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6711 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6712 not tree_common.
6714 2011-05-27 Jakub Jelinek <jakub@redhat.com>
6716 PR c++/49165
6717 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
6718 C++ don't call c_common_truthvalue_conversion on void type arms.
6720 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
6722 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
6723 (stmt_list_stack): Define.
6724 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
6725 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
6727 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6729 * c-common.c (warning_candidate_p): Check for BLOCKs.
6731 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6733 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6734 not tree_common.
6736 2011-05-25 Jakub Jelinek <jakub@redhat.com>
6738 * c-common.c (def_fn_type): Remove extra va_end.
6740 2011-05-23 Jason Merrill <jason@redhat.com>
6742 PR c++/48106
6743 * c-common.c (c_common_get_narrower): New.
6744 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
6746 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
6748 * c-common.h (check_function_arguments): Tweak prototype of
6749 check_function_arguments.
6750 * c-common.c (check_function_arguments): Likewise. Adjust
6751 calls to check_function_nonnull, check_function_format, and
6752 check_function_sentinel.
6753 (check_function_sentinel): Take a FUNCTION_TYPE rather than
6754 separate attributes and typelist arguments. Use
6755 FOREACH_FUNCTION_ARGS to iterate over argument types.
6757 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6759 * c-common.c (c_common_reswords): Reorder.
6760 * c-common.h (rid): Likewise.
6762 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
6764 * c-common.c (def_fn_type): Don't call build_function_type, call
6765 build_function_type_array or build_varargs_function_type_array
6766 instead.
6767 (c_common_nodes_and_builtins): Likewise.
6769 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6771 * c-common.c (c_add_case_label): Omit the loc argument to
6772 build_case_label.
6773 * c-common.h (build_case_label): Remove.
6774 * c-semantics.c (build_case_label): Remove.
6776 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6778 * c-objc.h (objc_start_method_definition): Update prototype.
6779 * stub-objc.c (objc_start_method_definition): Add extra parameter.
6781 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6783 * c-common.c (check_main_parameter_types): Reindent. Don't use
6784 TYPE_ARG_TYPES directly.
6785 (handle_nonnull_attribute): Likewise.
6786 (sync_resolve_params): Likewise.
6787 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
6788 to check_format_string.
6789 (handle_format_attribute): Likewise.
6790 (check_format_string): Take a function type to examine instead of
6791 a type list. Use a function_arg_iterator to step through argument
6792 types.
6794 2011-05-04 Richard Guenther <rguenther@suse.de>
6796 * c-common.c (fix_string_type): Use size_int for index type bounds.
6797 (start_fname_decls): Do not pass NULL to build_int_cst.
6798 (c_init_attributes): Likewise.
6799 * c-lex.c (c_lex_with_flags): Likewise.
6801 2011-04-27 Jason Merrill <jason@redhat.com>
6803 * c-common.c (make_tree_vector_from_list): New.
6804 * c-common.h: Declare it.
6806 2011-04-26 Richard Guenther <rguenther@suse.de>
6808 PR preprocessor/48248
6809 * c-ppoutput.c (maybe_print_line): Always optimize newlines
6810 for output size with -P.
6812 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
6814 * c-common.c (struct c_common_resword): Add __underlying_type.
6815 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
6817 2011-04-20 Jim Meyering <meyering@redhat.com>
6819 * c-format.c (init_dollar_format_checking): Remove useless
6820 if-before-free.
6822 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6824 * c-objc.h (objc_get_interface_ivars): Removed.
6825 (objc_detect_field_duplicates): New.
6826 * stub-objc.c: Likewise.
6828 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6830 * stub-objc.c (objc_declare_protocols): Renamed to
6831 objc_declare_protocol.
6832 * c-objc.h: Likewise.
6834 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6836 * stub-objc.c (objc_declare_class): Updated argument name.
6838 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6840 * c-common.h (c_common_init_ts): Declare.
6841 * c-common.c (c_common_init_ts): Define.
6843 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6845 * c-objc.h (objc_build_message_expr): Updated prototype.
6846 * stub-objc.c (objc_build_message_expr): Likewise.
6848 2011-04-12 Martin Jambor <mjambor@suse.cz>
6850 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
6851 of cgraph_node.
6853 2011-04-11 Richard Guenther <rguenther@suse.de>
6855 * c-common.c (complete_array_type): Build a range type of
6856 proper type.
6858 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6860 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
6861 (handle_type_generic_attribute): Likewise.
6863 2011-04-07 Jason Merrill <jason@redhat.com>
6865 PR c++/48450
6866 * c-common.c (c_common_truthvalue_conversion): Don't ignore
6867 conversion from C++0x scoped enum.
6869 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6871 * c-target-def.h: New file.
6872 * c-target.def: New file.
6873 * c-target.h: New file.
6874 * c-common.c (targetcm): Don't define here.
6875 * c-common.h (default_handle_c_option): Declare.
6876 * c-format.c: Include c-target.h instead of target.h.
6877 * c-opts.c: Include c-target.h instead of target.h. Explicitly
6878 include tm.h.
6879 (default_handle_c_option): Move from targhooks.c.
6881 2011-03-29 Jakub Jelinek <jakub@redhat.com>
6883 PR preprocessor/48248
6884 * c-ppoutput.c (print): Add src_file field.
6885 (init_pp_output): Initialize it.
6886 (maybe_print_line): Don't optimize by adding up to 8 newlines
6887 if map->to_file and print.src_file are different file.
6888 (print_line): Update print.src_file.
6890 2011-03-25 Kai Tietz <ktietz@redhat.com>
6892 * c-ada-spec.c (compare_comment): Use filename_cmp
6893 instead of strcmp for filename.
6895 2011-03-25 Jeff Law <law@redhat.com>
6897 * c-common.c (def_fn_type): Add missing va_end.
6899 2011-03-25 Jason Merrill <jason@redhat.com>
6901 * c.opt: Add -std=c++03.
6903 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6905 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
6907 2011-03-17 Kai Tietz <ktietz@redhat.com>
6909 PR target/12171
6910 * c-pretty-print.c (pp_c_specifier_qualifier_list):
6911 Display allowed attributes for function pointer types.
6912 (pp_c_attributes_display): New function to display
6913 attributes having affects_type_identity flag set to true.
6914 * c-pretty-print.h (pp_c_attributes_display): New prototype.
6916 * c-common.c (c_common_attribute_table):
6917 Add new element.
6918 (c_common_format_attribute_table): Likewise.
6920 2011-03-18 Jason Merrill <jason@redhat.com>
6922 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
6923 * c-common.h: Don't declare it here.
6924 * c-common.c: Or define it here.
6925 * c-opts.c (c_common_handle_option): Or set it here.
6927 PR c++/35315
6928 * c-common.c (handle_transparent_union_attribute): Don't
6929 make a duplicate type in C++.
6931 2011-03-15 Jason Merrill <jason@redhat.com>
6933 * c-common.c (max_constexpr_depth): New.
6934 * c-common.h: Declare it.
6935 * c-opts.c (c_common_handle_option): Set it.
6936 * c.opt (fconstexpr-depth): New option.
6938 2011-03-11 Jason Merrill <jason@redhat.com>
6940 * c-common.c (attribute_takes_identifier_p): Add missing const.
6942 PR c++/46803
6943 * c-common.c (attribute_takes_identifier_p): Assume that an
6944 unknown attribute takes an identifier.
6946 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
6948 PR c/47786
6949 * c-common.c (c_type_hash): Call list_length instead of iterating
6950 through DECL_CHAIN. Rename 'i' to 'n_elements'.
6952 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6954 PR c/47809
6955 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
6957 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6959 * c.opt (fobjc-abi-version=) New.
6960 (fobjc-nilcheck): New.
6962 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
6964 PR c++/46890
6965 * c-common.h (keyword_is_decl_specifier): Declare.
6966 * c-common.c (keyword_is_decl_specifier): Define.
6967 (keyword_is_function_specifier): New function.
6969 2011-01-26 Jakub Jelinek <jakub@redhat.com>
6971 PR c/47473
6972 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
6973 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
6974 REAL_TYPE.
6976 2011-01-26 Arnaud Charlet <charlet@adacore.com>
6978 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
6980 2011-01-26 Jakub Jelinek <jakub@redhat.com>
6982 PR pch/47430
6983 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
6984 after init_c_lex if pch_file is set.
6986 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6988 PR c++/43601
6989 * c.opt (-fkeep-inline-dllexport): New switch.
6991 2011-01-12 Richard Guenther <rguenther@suse.de>
6993 PR middle-end/32511
6994 * c-common.c (handle_weak_attribute): Warn instead of error
6995 on declaring an inline function weak.
6997 2011-01-05 Tom Tromey <tromey@redhat.com>
6999 * c-common.h (lvalue_error): Update.
7000 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7001 not error.
7003 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7005 PR objc/47075
7006 * c-objc.h (objc_finish_message_expr): Added argument to
7007 prototype.
7009 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7011 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7012 Use prototype_p.
7014 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7016 * c-objc.h (objc_maybe_warn_exceptions): New.
7017 * stub-objc.c (objc_maybe_warn_exceptions): New.
7019 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7021 * c-common.h (readonly_error): Declare.
7022 * c-common.c (readonly_error): Define.
7024 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7026 * c-common.h (invalid_indirection_error): Declare.
7027 * c-common.c (invalid_indirection_error): Define.
7029 2010-12-03 Richard Guenther <rguenther@suse.de>
7031 PR c/46745
7032 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7033 (pp_c_unary_expression): Likewise.
7034 (pp_c_expression): Likewise.
7036 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7038 * c-common.h (objc_finish_function): New.
7039 (objc_non_volatilized_type): Removed.
7040 (objc_type_quals_match): Removed.
7041 * stub-objc.c (objc_finish_function): New.
7042 (objc_non_volatilized_type): Removed.
7043 (objc_type_quals_match): Removed.
7045 2010-11-30 Joseph Myers <joseph@codesourcery.com>
7047 * c-common.h (parse_optimize_options): Declare.
7048 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7049 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7051 2010-11-29 Joseph Myers <joseph@codesourcery.com>
7053 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7054 GET_ENVIRONMENT.
7055 * c-pch.c (O_BINARY): Don't define here.
7056 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7058 2010-11-25 Joseph Myers <joseph@codesourcery.com>
7060 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7061 targetm.except_unwind_info.
7063 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7065 * c-opts.c (c_common_handle_option): Pass location to
7066 set_struct_debug_option.
7068 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7070 * c-common.c (visibility_options): Move from ../opts.c.
7071 * c-common.h (struct visibility_flags, visibility_options):
7072 Declare here.
7073 * c-opts.c (finish_options): Rename to c_finish_options.
7074 (c_common_init): Update call to finish_options.
7076 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7078 PR objc/34033
7079 * c-lex.c (lex_string): Check that each string in an Objective-C
7080 string concat sequence starts with either one or zero '@', and
7081 that there are no spurious '@' signs at the end.
7083 2010-11-20 Joseph Myers <joseph@codesourcery.com>
7085 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7086 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7087 HANDLE_PRAGMA_VISIBILITY.
7088 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7089 HANDLE_PRAGMA_VISIBILITY): Don't define.
7090 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7092 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
7094 PR c++/16189
7095 PR c++/36888
7096 PR c++/45331
7097 * c-common.h (keyword_begins_type_specifier): Declare.
7098 (keyword_is_storage_class_specifier): Declare.
7099 (keyword_is_type_qualifier): Declare.
7100 * c-common.c (keyword_begins_type_specifier): New function.
7101 (keyword_is_storage_class_specifier): New function.
7102 (keyword_is_type_qualifier): Declare.
7104 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7106 PR c/46547
7107 * c-common.c (in_late_binary_op): Define.
7108 (c_common_truthvalue_conversion): Check in_late_binary_op before
7109 calling c_save_expr.
7110 * c-common.h (in_late_binary_op): Declare.
7112 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7114 * c-opts.c (c_common_handle_option): Update calls to
7115 set_struct_debug_option.
7117 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
7119 * c-common.h (objc_declare_protocols): Added additional argument.
7120 * stub-objc.c (objc_declare_protocol): Same change.
7122 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
7124 PR c/33193
7125 * c-common.h (build_real_imag_expr): Declare.
7126 * c-semantics.c (build_real_imag_expr): Define.
7128 2010-11-17 Joseph Myers <joseph@codesourcery.com>
7130 * c-opts.c (c_common_parse_file): Take no arguments.
7131 * c-common.h (c_common_parse_file): Update prototype.
7133 2010-11-16 Jakub Jelinek <jakub@redhat.com>
7135 PR c++/46401
7136 * c-common.c (warning_candidate_p): Don't track non-const calls
7137 or STRING_CSTs.
7139 2010-11-15 Ian Lance Taylor <iant@google.com>
7141 * c-lex.c (init_c_lex): Set macro debug callbacks if
7142 flag_dump_go_spec is set.
7144 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
7146 * c-common.h (objc_build_incr_expr_for_property_ref): New.
7147 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7149 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
7151 PR preprocessor/45038
7152 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7153 dialects.
7155 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7157 * c-common.h (c_family_lang_mask): Declare.
7158 * c-opts.c (c_family_lang_mask): Make extern.
7159 * c-pragma.c (handle_pragma_diagnostic): Use
7160 control_warning_option.
7162 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7164 * c-common.c (parse_optimize_options): Update call to
7165 decode_options.
7166 * c-common.h (c_common_handle_option): Update prototype.
7167 * c-opts.c (c_common_handle_option): Take location_t parameter and
7168 pass it to other functions.
7170 2010-11-11 Joseph Myers <joseph@codesourcery.com>
7172 * c-opts.c (warning_as_error_callback): Remove.
7173 (c_common_initialize_diagnostics): Don't call
7174 register_warning_as_error_callback.
7175 (c_common_handle_option): Handle -Werror=normalized= here.
7177 2010-11-10 Joseph Myers <joseph@codesourcery.com>
7179 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7180 in diagnostic.
7181 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7182 letter.
7183 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7184 Remove trailing '.' from diagnostics.
7185 * c.opt (Wwrite-strings_: Avoid '`' in help text.
7187 2010-11-10 Joseph Myers <joseph@codesourcery.com>
7189 * c-common.c (parse_optimize_options): Pass global_dc to
7190 decode_options.
7191 * c-opts.c (c_common_handle_option): Pass &global_options to
7192 set_Wstrict_aliasing.
7193 * c.opt (v): Don't mark Common or document here.
7195 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
7197 PR target/44981
7198 * c-format.c (format_type): New type gcc_objc_string_format_type.
7199 (valid_stringptr_type_p): New.
7200 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
7201 (check_format_string): Pass expected type, use
7202 valid_stringptr_type_p (), check that the format string types are
7203 consistent with the format specification.
7204 (decode_format_attr): Warn if NSString is used outside objective-c.
7205 (format_types_orig): Add NSString.
7206 (format_name): New.
7207 (format_flags): New.
7208 (check_format_arg): Handle format strings requiring an external parser.
7209 first_target_format_type: New variable.
7210 (handle_format_attribute): Set up first_target_format_type, pass the
7211 expected format arg string type to check_format_string().
7212 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
7213 * stub-objc.c (objc_string_ref_type_p): New.
7214 (objc_check_format_arg): New.
7216 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
7218 Fixed using the Objective-C 2.0 dot-syntax with class names.
7219 * c-common.h (objc_build_class_component_ref): New.
7220 * stub-objc.c (objc_build_class_component_ref): New.
7222 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7224 * c.opt (Wproperty-assign-default): New option.
7226 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7228 Implemented -fobjc-std=objc1 flag.
7229 * c.opt (fobjc-std=objc1): New option.
7231 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
7233 Implemented format and noreturn attributes for Objective-C methods.
7234 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
7235 attribute for Objective-C methods.
7237 2010-10-31 Jason Merrill <jason@redhat.com>
7239 * c-common.c (conversion_warning, warn_for_collisions_1): Use
7240 EXPR_LOC_OR_HERE.
7242 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7244 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7245 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
7246 (objc_add_property_declaration): Removed arguments for copies and
7247 ivar.
7248 (objc_build_getter_call): Renamed to
7249 objc_maybe_build_component_ref.
7250 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7251 (objc_is_property_ref): New.
7252 * c-common.c (c_common_reswords): Removed copies and ivar.
7253 * stub-objc.c (objc_add_property_declaration): Removed arguments
7254 for copies and ivar.
7255 (objc_build_getter_call): Renamed to
7256 objc_maybe_build_component_ref.
7257 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7258 (objc_is_property_ref): New.
7260 2010-10-29 Arnaud Charlet <charlet@adacore.com>
7261 Matthew Gingell <gingell@adacore.com>
7263 * c-ada-spec.c (separate_class_package): New function.
7264 (pp_ada_tree_identifier): Prefix references to C++ classes with the
7265 name of their enclosing package.
7266 (print_ada_declaration): Use separate_class_package.
7268 2010-10-27 Jason Merrill <jason@redhat.com>
7270 * c-common.c (c_common_reswords): Add __is_literal_type.
7271 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
7273 * c-common.c (check_case_value): Remove special C++ code.
7275 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7277 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
7278 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
7279 and RID_LAST_PATTR.
7280 (objc_add_property_declaration): Added additional arguments.
7281 (objc_property_attribute_kind): Removed.
7282 (objc_set_property_attr): Removed.
7283 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
7284 copy and nonatomic.
7285 * stub-objc.c (objc_add_property_declaration): Added additional
7286 arguments.
7287 (objc_set_property_attr): Removed.
7289 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7291 * c-common.h (objc_add_property_variable): Renamed to
7292 objc_add_property_declaration. Added location argument.
7293 * stub-objc.c (objc_add_property_variable): Same change.
7295 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
7297 * c-common.h (objc_maybe_printable_name): New.
7298 * stub-objc.c (objc_maybe_printable_name): New.
7300 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7301 Andrew Pinski <pinskia@gmail.com>
7303 * c-common.h (c_common_mark_addressable_vec): Declare.
7304 * c-common.c (c_common_mark_addressable_vec): New function.
7306 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7308 * c-common.h (objc_set_method_type): Removed.
7309 (objc_add_method_declaration): Added boolean argument.
7310 (objc_start_method_definition): Same change.
7311 (objc_build_method_signature): Same change.
7312 * stub-objc.c (objc_set_method_type): Removed.
7313 (objc_add_method_declaration): Added boolean argument.
7314 (objc_start_method_definition): Same change.
7315 (objc_build_method_signature): Same change.
7317 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7319 * c-common.h (finish_file): Removed.
7320 (objc_write_global_declarations): New.
7321 * c-opts.c (c_common_parse_file): Do not call finish_file.
7322 * stub-objc.c (objc_write_global_declarations): New.
7324 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7326 Implemented parsing @synthesize and @dynamic for
7327 Objective-C/Objective-C++.
7328 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7329 (objc_add_synthesize_declaration): New.
7330 (objc_add_dynamic_declaration): New.
7331 * c-common.c (c_common_reswords): Add synthesize and dynamic.
7332 * stub-objc.c (objc_add_synthesize_declaration): New.
7333 (objc_add_dynamic_declaration): New.
7335 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7337 PR target/46041
7338 * c-cppbuiltin.c (mode_has_fma): Move function here from
7339 builtins.c. Don't use the fma optab, instead just use the
7340 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7341 using -save-temps.
7343 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7345 Merge from 'apple/trunk' branch on FSF servers.
7347 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
7349 Radar 4330422
7350 * c-common.h (objc_non_volatilized_type): New declaration
7351 * stub-objc.c (objc_non_volatilized_type): New stub.
7353 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7355 Merge from 'apple/trunk' branch on FSF servers.
7357 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7359 Radar 4133425
7360 * c-common.h (objc_diagnose_private_ivar): New decl.
7361 * stub-objc.c (objc_diagnose_private_ivar): New stub.
7363 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7365 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7366 * c-common.h (enum rid): Add RID_AT_PACKAGE.
7367 (objc_ivar_visibility_kind): New enum.
7368 (objc_set_visibility): Adjust prototype to use visibility enum.
7369 * stub-objc.c (objc_set_visibility): Adjust stub to use
7370 visibility enum.
7372 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7374 * c-cppbuiltin.c (builtin_define_float_constants): Emit
7375 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7376 has the appropriate fma builtins.
7377 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7379 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7381 merge from FSF apple 'trunk' branch.
7382 2006 Fariborz Jahanian <fjahanian@apple.com>
7384 Radars 4436866, 4505126, 4506903, 4517826
7385 * c-common.c (c_common_resword): Define @property and its attributes.
7386 * c-common.h: Define property attribute enum entries.
7387 (OBJC_IS_PATTR_KEYWORD): New.
7388 (objc_property_attribute_kind): New enum.
7389 Declare objc_set_property_attr (), objc_add_property_variable (),
7390 objc_build_getter_call () and objc_build_setter_call ().
7391 * stub-objc.c (objc_set_property_attr): New stub.
7392 (objc_add_property_variable): Likewise.
7393 (objc_build_getter_call): Likewise.
7394 (objc_build_setter_call) Likewise.
7396 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
7398 merge from FSF apple 'trunk' branch.
7399 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
7401 Radar 3803157 (method attributes)
7402 * c-common.c (handle_deprecated_attribute): Recognize
7403 objc methods as valid declarations.
7404 * c-common.h: Declare objc_method_decl ().
7405 * stub-objc.c (objc_method_decl): New stub.
7407 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7409 * c-common.c (parse_optimize_options): Call
7410 decode_cmdline_options_to_array_default_mask before
7411 decode_options. Update arguments to decode_options.
7412 * c-common.h (c_common_init_options_struct): Declare.
7413 * c-opts.c (c_common_init_options_struct): New. Split out from
7414 c_common_init_options.
7416 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7418 Implemented fast enumeration for Objective-C.
7419 * c-common.h (objc_finish_foreach_loop): New.
7420 * stub-objc.c (objc_finish_foreach_loop): New.
7422 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7424 * c-common.h (struct diagnostic_context): Don't declare here.
7425 (c_common_initialize_diagnostics): Declare using
7426 diagnostic_context typedef.
7427 * c-opts.c (c_common_handle_option): Pass global_dc to
7428 handle_generated_option.
7430 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7432 * c-opts.c (c_common_handle_option): Pass &global_options_set to
7433 handle_generated_option.
7435 2010-10-03 Ian Lance Taylor <iant@google.com>
7437 * c.opt (-fplan9-extensions): New option.
7439 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7441 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7442 Remove.
7443 (c_cpp_builtins): Call functions from cppbuiltin.c instead
7444 of duplicating code.
7446 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7448 * c-common.c: Add two new entries for @optional
7449 and @required keywords.
7451 merge from FSF 'apple/trunk' branch.
7452 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
7454 Radar 4386773
7455 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7456 objective-c keywords.
7457 (objc_set_method_opt): New declaration.
7458 * stub-objc.c (objc_set_method_opt): New stub.
7460 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7462 * c-common.c (handle_optimize_attribute): Pass &global_options to
7463 cl_optimization_save and cl_optimization_restore.
7464 * c-opts.c (c_common_handle_option): Pass &global_options to
7465 handle_generated_option.
7466 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7467 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7468 &global_options to cl_optimization_restore.
7470 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7472 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7473 Objective-C/Objective-C++ keywords.
7475 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7477 Merge from 'apple/trunk' branch on FSF servers.
7479 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7481 Radar 4281748
7482 * c-common.h (objc_check_global_decl): New declaration.
7483 * stub-objc.c (objc_check_global_decl): New stub.
7485 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7487 * c.opt: Don't use VarExists.
7489 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7491 * c-common.c (c_cpp_error): Update names of diagnostic_context
7492 members.
7493 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7494 cl_optimization members.
7495 * c-opts.c (warning_as_error_callback, c_common_handle_option,
7496 sanitize_cpp_opts, finish_options): Update names of cpp_options
7497 members.
7499 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7501 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
7502 (objc_is_reserved_word): Removed.
7503 * c-common.c: Updated comments.
7504 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7505 objc_is_reserved_word.
7506 * stub-objc.c (objc_is_reserved_word): Removed.
7508 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7510 * c-common.h (objc_add_method_declaration): Adjust prototype to
7511 include attributes.
7512 (objc_start_method_definition): Likewise.
7513 (objc_build_keyword_decl): Likewise.
7514 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7515 (objc_start_method_definition): Likewise.
7516 (objc_build_keyword_decl): Likewise.
7518 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7520 * c-common.h (objc_start_class_interface): Adjust prototype.
7521 (objc_start_category_interface): Likewise.
7522 (objc_start_protocol): Likewise.
7523 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7524 (objc_start_class_interface): Likewise.
7525 (objc_start_category_interface): Likewise.
7527 2010-09-27 Ian Lance Taylor <iant@google.com>
7529 * c-common.c (c_common_attribute_table): Add no_split_stack.
7530 (handle_no_split_stack_attribute): New static function.
7532 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7534 Merge from 'apple/trunk' branch on FSF servers.
7536 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7538 Radar 4229905
7539 * c-common.h (objc_have_common_type): New declaration.
7540 * stub-objc.c (objc_have_common_type): New stub.
7542 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7544 Radar 4154928
7545 * c-common.h (objc_common_type): New prototype.
7546 * stub-objc.c (objc_common_type): New stub.
7548 2010-09-24 Jan Hubicka <jh@suse.cz>
7550 * c-common.c (handle_leaf_attribute): New function.
7551 (struct attribute_spec c_common_att): Add leaf.
7553 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7555 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7556 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7557 -dump, -dump=, -imacros, -imacros=, -include, -include=,
7558 -include-barrier, -include-directory, -include-directory=,
7559 -include-directory-after, -include-directory-after=,
7560 -include-prefix, -include-prefix=, -include-with-prefix,
7561 -include-with-prefix=, -include-with-prefix-after,
7562 -include-with-prefix-after=, -include-with-prefix-before,
7563 -include-with-prefix-before=, -no-integrated-cpp,
7564 -no-line-commands, -no-standard-includes, -no-warnings, -output,
7565 -output=, -pedantic, -pedantic-errors, -preprocess,
7566 -print-missing-file-dependencies, -trace-includes, -traditional,
7567 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7568 -user-dependencies, -verbose, -write-dependencies,
7569 -write-user-dependencies, no-integrated-cpp, traditional): New.
7571 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7573 PR objc/23710
7574 * c-common.h (objc_start_method_definition): Return bool instead
7575 of void.
7576 * stub-objc.c (objc_start_method_definition): Return bool instead
7577 of void.
7579 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7581 PR objc/25965
7582 * c-common.h (objc_get_interface_ivars): New declaration.
7583 * stub-objc.c (objc_get_interface_ivars): New stub.
7585 2010-09-15 Ian Lance Taylor <iant@google.com>
7587 * c-common.c (parse_optimize_options): Do not capitalize warning
7588 messages. Remove period at end of warning message.
7590 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7592 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7593 (handle_alias_attribute): ... here.
7594 (handle_ifunc_attribute): New.
7596 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7598 * c-common.h (do_warn_double_promotion): Declare.
7599 * c-common.c (do_warn_double_promotion): Define.
7601 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7603 * c.opt (Wdouble-promotion): New.
7605 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7607 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
7608 fvtable-thunks, fxref): Mark no longer supported in help text.
7610 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7612 * c.opt (Wimport, fall-virtual, falt-external-templates,
7613 fdefault-inline, fenum-int-equiv, fexternal-templates,
7614 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
7615 fname-mangling-version-, fnew-abi, fnonnull-objects,
7616 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
7617 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
7618 applicable.
7619 (fhandle-exceptions): Mark with Alias and Warn.
7620 * c-opts.c (c_common_handle_option): Don't handle options marked
7621 as ignored.
7623 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7625 * c.opt (Wcomments, Werror-implicit-function-declaration,
7626 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
7627 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
7628 aliases.
7629 * c-common.c (option_codes): Use OPT_Wcomment instead of
7630 OPT_Wcomments.
7631 * c-opts.c (warning_as_error_callback, c_common_handle_option):
7632 Don't handle options marked as aliases.
7634 2010-08-25 Richard Guenther <rguenther@suse.de>
7636 * c-common.c (c_common_get_alias_set): Remove special
7637 handling for pointers.
7639 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7641 * c-common.c: Use FOR_EACH_VEC_ELT.
7642 * c-gimplify.c: Likewise.
7643 * c-pragma.c: Likewise.
7645 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7647 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
7648 RejectDriver.
7649 (MMDX): Change back to MMD. Mark NoDriverArg instead of
7650 RejectDriver.
7651 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
7652 instead of OPT_MDX and OPT_MMDX.
7654 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7656 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
7658 2010-08-12 Joseph Myers <joseph@codesourcery.com>
7660 * c.opt (MD, MMD): Change to MDX and MMDX.
7661 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
7663 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7665 * c-opts.c (c_common_handle_option): Call handle_generated_option
7666 instead of handle_option.
7668 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7670 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
7671 (maybe_apply_renaming_pragma): Delete unneeded declarations.
7673 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7675 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
7676 (pending_redefine_extname): Change type to a VEC.
7677 (add_to_renaming_pragma_list): Update for new type of
7678 pending_redefine_extname.
7679 (maybe_apply_renaming_pragma): Likewise.
7681 2010-08-04 Arnaud Charlet <charlet@adacore.com>
7683 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
7684 visited.
7685 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
7686 decide whether a type has already been declared/seen.
7687 Do not go to the original type.
7688 (dump_nested_types): New parameter forward.
7689 Generate forward declaration if needed and mark type as visited.
7690 (print_ada_declaration): Call dump_nested_types if not already done.
7691 Mark types as visited.
7693 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7695 * c.opt (-print-pch-checksum): Remove option.
7696 * c-opts.c (c_common_handle_option): Don't handle
7697 OPT_print_pch_checksum.
7699 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7701 * c-common.h (c_common_handle_option): Update prototype and return
7702 value type.
7703 * c-opts.c (c_common_handle_option): Update prototype and return
7704 value type. Update calls to handle_option and
7705 enable_warning_as_error.
7707 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7709 PR c/45079
7710 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
7712 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7714 * c-common.h (c_common_missing_argument): Remove.
7715 * c-opts.c (c_common_missing_argument): Remove.
7716 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
7717 idirafter, imacros, include, isysroot, isystem, iquote): Add
7718 MissingArgError.
7719 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7721 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7723 * c-common.h (c_common_option_lang_mask,
7724 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
7725 New.
7726 (c_common_init_options): Update prototype.
7727 * c-opts.c (c_common_option_lang_mask): New.
7728 (c_common_initialize_diagnostics): Split out of
7729 c_common_init_options.
7730 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
7731 New.
7732 (c_common_init_options): Update prototype. Use decoded options in
7733 search for -lang-asm.
7735 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7737 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7738 * c-format.c: Likewise.
7740 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7742 * c-common.h: Include diagnostic-core.h. Error if already
7743 included.
7744 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
7746 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7748 * c-common.c (IN_GCC_FRONTEND): Do not undef.
7749 Do not include expr.h
7750 (vector_mode_valid_p): Move here.
7752 2010-06-21 DJ Delorie <dj@redhat.com>
7754 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
7755 allow these pragmas anywhere.
7757 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7759 PR bootstrap/44509
7760 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
7761 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
7762 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
7763 ggc_strdup instead of xstrdup.
7765 2010-06-10 Jakub Jelinek <jakub@redhat.com>
7767 * c-cppbuiltin.c: Include cpp-id-data.h.
7768 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
7769 (lazy_hex_fp_value): New function.
7770 (builtin_define_with_hex_fp_value): Provide definitions lazily.
7772 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7774 * c-gimplify.c: Do not include tree-flow.h
7776 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7778 PR other/44034
7779 * c-common.c: Rename targetm member:
7780 targetm.enum_va_list -> targetm.enum_va_list_p
7782 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7784 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
7786 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7788 * c-cppbuiltin.c: Do not include except.h.
7790 2010-06-24 Andi Kleen <ak@linux.intel.com>
7792 * c-common.c (warn_for_omitted_condop): New.
7793 * c-common.h (warn_for_omitted_condop): Add prototype.
7795 2010-06-21 Joseph Myers <joseph@codesourcery.com>
7797 * c.opt (lang-objc): Remove.
7798 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
7800 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
7802 * c-opts.c: Include "tm_p.h".
7804 2010-06-20 Joseph Myers <joseph@codesourcery.com>
7806 * c-common.c (parse_optimize_options): Update call to
7807 decode_options.
7809 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7811 * c-common.c (record_types_used_by_current_var_decl): Adjust for
7812 new type of types_used_by_cur_var_decl.
7814 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
7816 PR bootstrap/44512
7817 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
7818 for C++ standard compliance.
7820 2010-06-16 Jason Merrill <jason@redhat.com>
7822 * c.opt: Add -Wnoexcept.
7824 2010-06-16 Richard Guenther <rguenther@suse.de>
7826 PR c/44555
7827 * c-common.c (c_common_truthvalue_conversion): Remove
7828 premature and wrong optimization concering ADDR_EXPRs.
7830 2010-06-15 Arnaud Charlet <charlet@adacore.com>
7832 * c-ada-spec.c (dump_sloc): Remove column info.
7833 (is_simple_enum): New function.
7834 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
7835 enum types when relevant.
7837 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7839 * c-common.c (conversion_warning): Warn at expression
7840 location.
7842 2010-06-10 Joseph Myers <joseph@codesourcery.com>
7844 * c-opts.c (c_common_handle_option): Don't handle
7845 OPT_fshow_column.
7847 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7849 * c-pragma.c (push_alignment): Use typed GC allocation.
7850 (handle_pragma_push_options): Likewise.
7852 * c-common.c (parse_optimize_options): Likewise.
7854 * c-common.h (struct sorted_fields_type): Add variable_size GTY
7855 option.
7857 2010-06-07 Joseph Myers <joseph@codesourcery.com>
7859 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
7860 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7861 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7862 flag_signed_bitfields, warn_strict_null_sentinel,
7863 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
7864 flag_gen_declaration, flag_no_gnu_keywords,
7865 flag_implement_inlines, flag_implicit_templates,
7866 flag_implicit_inline_templates, flag_optional_diags,
7867 flag_elide_constructors, flag_default_inline, flag_rtti,
7868 flag_conserve_space, flag_access_control, flag_check_new,
7869 flag_new_for_scope, flag_weak, flag_working_directory,
7870 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
7871 flag_enforce_eh_specs, flag_threadsafe_statics,
7872 flag_pretty_templates): Remove.
7873 * c-common.h (flag_preprocess_only, flag_nil_receivers,
7874 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
7875 flag_replace_objc_classes, flag_undef, flag_no_builtin,
7876 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7877 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7878 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
7879 flag_no_gnu_keywords, flag_implement_inlines,
7880 flag_implicit_templates, flag_implicit_inline_templates,
7881 flag_optional_diags, flag_elide_constructors, flag_default_inline,
7882 flag_rtti, flag_conserve_space, flag_access_control,
7883 flag_check_new, flag_new_for_scope, flag_weak,
7884 flag_working_directory, flag_use_cxa_atexit,
7885 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
7886 flag_threadsafe_statics, flag_pretty_templates,
7887 warn_strict_null_sentinel): Remove.
7888 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
7889 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
7890 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
7891 fimplicit-inline-templates, fimplicit-templates,
7892 flax-vector-conversions, fms-extensions, fnil-receivers,
7893 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
7894 frtti, fshort-double, fshort-enums, fshort-wchar,
7895 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
7896 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
7897 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
7898 gen-decls, undef): Use Var.
7899 (fdefault-inline, foptional-diags): Document as doing nothing.
7900 * c-opts.c (c_common_handle_option): Remove cases for options now
7901 using Var. Mark ignored options as such.
7903 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
7905 * c-common.c: Moved to here from parent directory.
7906 * c-common.def: Likewise.
7907 * c-common.h: Likewise.
7908 * c-cppbuiltin.c: Likewise.
7909 * c-dump.c: Likewise.
7910 * c-format.c: Likewise.
7911 * c-format.h : Likewise.
7912 * c-gimplify.c: Likewise.
7913 * c-lex.c: Likewise.
7914 * c-omp.c: Likewise.
7915 * c.opt: Likewise.
7916 * c-opts.c: Likewise.
7917 * c-pch.c: Likewise.
7918 * c-ppoutput.c: Likewise.
7919 * c-pragma.c: Likewise.
7920 * c-pragma.h: Likewise.
7921 * c-pretty-print.c: Likewise.
7922 * c-pretty-print.h: Likewise.
7923 * c-semantics.c: Likewise.
7924 * stub-objc.c: Likewise.
7926 * c-common.c: Include gt-c-family-c-common.h.
7927 * c-pragma.c: Include gt-c-family-c-pragma.h.
7928 \f
7929 Copyright (C) 2010-2017 Free Software Foundation, Inc.
7931 Copying and distribution of this file, with or without modification,
7932 are permitted in any medium without royalty provided the copyright
7933 notice and this notice are preserved.