| blob | 594aa05a5522651d0e72b7b959c4ae75f5cd90bc |
1 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
5 2017-03-31 Jakub Jelinek <jakub@redhat.com>
7 PR c++/79572
8 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
9 tree *.
10 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
11 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
12 REFERENCE_TYPE.
14 2017-03-31 David Malcolm <dmalcolm@redhat.com>
16 PR documentation/78732
17 * c.opt (Wendif-labels): Fix description to refer to
18 #else rather than #elif.
20 2017-03-31 Jakub Jelinek <jakub@redhat.com>
22 PR libstdc++/80251
23 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
24 * c-common.c (c_common_reswords): Add __is_aggregate trait.
26 2017-03-27 Jakub Jelinek <jakub@redhat.com>
28 PR middle-end/80162
29 * c-common.c (c_common_mark_addressable_vec): Don't set
30 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
32 2017-03-21 Martin Sebor <msebor@redhat.com>
34 PR c++/79548
35 * c-common.c (set_underlying_type): Mark type used only when
36 original del is declared unused.
38 2017-03-10 David Malcolm <dmalcolm@redhat.com>
40 PR translation/79848
41 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
42 "%qs".
44 2017-03-10 David Malcolm <dmalcolm@redhat.com>
46 PR c/79921
47 * c-indentation.c (warn_for_misleading_indentation): Remove parens
48 from inform's message, so that xgettext can locate it.
50 2017-03-09 Marek Polacek <polacek@redhat.com>
52 PR c++/79962
53 PR c++/79984
54 * c-attribs.c (handle_nonnull_attribute): Save the result of default
55 conversion to the attribute list.
57 2017-03-09 Martin Liska <mliska@suse.cz>
59 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
61 2017-03-03 Jason Merrill <jason@redhat.com>
63 * c.opt (Wnoexcept-type): New.
65 2017-03-02 Richard Biener <rguenther@suse.de>
67 PR c/79756
68 * c-common.c (c_common_mark_addressable_vec): Look through
69 C_MAYBE_CONST_EXPR.
71 2017-02-28 Martin Liska <mliska@suse.cz>
73 * c.opt: Replace space with tabular for options of <number>
74 type.
76 2017-02-28 Martin Liska <mliska@suse.cz>
78 * c.opt: Fix --help=option -Q for options which are of
79 an enum type.
81 2017-02-24 Jakub Jelinek <jakub@redhat.com>
83 PR c++/79588
84 * c-common.c (check_function_restrict): New function.
85 (check_function_arguments): Add FNDECL argument. Call
86 check_function_restrict if -Wrestrict.
87 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
88 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
89 * c-common.h (check_function_arguments): Add FNDECL argument.
90 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
92 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
94 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
95 treatment of parameters with pointer-to-tagged type and tidy up.
96 (print_ada_methods): Remove the special treatment of C++ static member
97 functions.
99 2017-02-22 Martin Liska <mliska@suse.cz>
101 * c.opt: Replace inequality signs with square brackets
102 for -Wnornalized.
104 2017-02-21 Jakub Jelinek <jakub@redhat.com>
106 PR c++/79641
107 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
108 preserve quals.
110 2017-02-17 Joseph Myers <joseph@codesourcery.com>
112 * c-cppbuiltin.c (builtin_define_float_constants): Define
113 __DECIMAL_DIG__ to the value for long double.
115 2017-02-15 Marek Polacek <polacek@redhat.com>
117 PR c/79515
118 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
119 conversion has occured.
121 2017-01-24 David Malcolm <dmalcolm@redhat.com>
123 * c-common.c (c_common_reswords): Add "__RTL".
124 * c-common.h (enum rid): Add RID_RTL.
126 2017-01-20 Marek Polacek <polacek@redhat.com>
128 PR c/64279
129 * c-common.h (do_warn_duplicated_branches_r): Declare.
130 * c-gimplify.c (c_genericize): Walk the function tree calling
131 do_warn_duplicated_branches_r.
132 * c-warn.c (expr_from_macro_expansion_r): New.
133 (do_warn_duplicated_branches): New.
134 (do_warn_duplicated_branches_r): New.
135 * c.opt (Wduplicated-branches): New option.
137 2017-01-17 David Malcolm <dmalcolm@redhat.com>
139 PR c++/71497
140 * c-indentation.c (warn_for_misleading_indentation): Use the past
141 subjunctive in the note.
143 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
145 PR c/79116
146 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
147 start type to integer_type.
149 2017-01-16 Jakub Jelinek <jakub@redhat.com>
151 PR driver/49726
152 * c.opt (gen-decls): Add Driver flag.
154 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
156 Revert:
157 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
159 PR c++/71737
160 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
162 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
164 PR c++/71737
165 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
167 2017-01-12 Martin Sebor <msebor@redhat.com>
169 (-Wformat-overflow): ...to this.
171 2017-01-11 Martin Sebor <msebor@redhat.com>
173 PR c/78768
174 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
175 Also enable for LTO.
177 2017-01-10 Jason Merrill <jason@redhat.com>
179 Implement P0195R2, C++17 variadic using.
180 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
182 2017-01-09 Jakub Jelinek <jakub@redhat.com>
184 PR translation/79019
185 PR translation/79020
186 * c.opt (Wnormalized=): Fix typo in description.
188 2017-01-08 Martin Sebor <msebor@redhat.com>
190 PR middle-end/77708
191 * c.opt (-Wformat-truncation): New option.
193 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
195 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
196 value to unsigned short to fit in 4 hex digits without
197 warnings.
199 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
201 * c.opt (fsso-struct): Add 'native' value.
203 2017-01-05 Martin Liska <mliska@suse.cz>
205 PR pch/78970
206 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
207 header.
209 2017-01-04 Marek Polacek <polacek@redhat.com>
211 PR c++/64767
212 * c.opt (Wpointer-compare): New option.
214 2017-01-04 Jakub Jelinek <jakub@redhat.com>
216 PR driver/78957
217 * c.opt (fsso-struct=): Add RejectNegative.
219 2017-01-01 Jakub Jelinek <jakub@redhat.com>
221 Update copyright years.
223 2016-12-29 Martin Liska <mliska@suse.cz>
225 PR c/78933
226 * c.opt (strong-eval-order): Add RejectNegative keyword.
228 2016-12-22 Jason Merrill <jason@redhat.com>
230 Implement P0522R0, matching of template template arguments.
231 * c-cppbuiltin.c (c_cpp_builtins): Define
232 __cpp_template_template_args.
234 2016-12-21 Jakub Jelinek <jakub@redhat.com>
236 PR bootstrap/78817
237 * c-common.c (struct nonnull_arg_ctx): New type.
238 (check_function_nonnull): Return bool instead of void. Use
239 nonnull_arg_ctx as context rather than just location_t.
240 (check_nonnull_arg): Adjust for the new context type, set
241 warned_p to true if a warning has been diagnosed.
242 (check_function_arguments): Return bool instead of void.
243 * c-common.h (check_function_arguments): Adjust prototype.
245 2016-12-21 Jason Merrill <jason@redhat.com>
247 * c.opt (-fnew-ttp-matching): New flag.
248 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
250 2016-12-14 Martin Jambor <mjambor@suse.cz>
252 * c-omp.c: Include omp-general.h instead of omp-low.h.
253 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
254 name.
256 2016-12-14 Martin Sebor <msebor@redhat.com>
258 PR c/17308
259 * c-common.c (check_nonnull_arg): Disable when optimization
260 is enabled.
262 2016-12-12 Marek Polacek <polacek@redhat.com>
264 PR c++/78647
265 * c-common.c (attribute_fallthrough_p): Return false for
266 error_mark_node.
268 2016-12-08 Martin Sebor <msebor@redhat.com>
270 PR c/78284
271 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
273 2016-12-08 Martin Sebor <msebor@redhat.com>
275 PR c/78165
276 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
277 suffix.
279 2016-12-07 Martin Sebor <msebor@redhat.com>
281 PR c/53562
282 PR middle-end/77784
283 PR middle-end/78149
284 PR middle-end/78138
285 * c.opt (-Wstringop-overflow): New option.
287 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
289 * c-attribs.c (asan odr indicator): New attribute.
290 (handle_asan_odr_indicator_attribute): New function.
292 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
294 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
295 ptrdiff_type_node;
297 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
299 * c-common.c (excess_precision_mode_join): New.
300 (c_ts18661_flt_eval_method): New.
301 (c_c11_flt_eval_method): Likewise.
302 (c_flt_eval_method): Likewise.
303 * c-common.h (excess_precision_mode_join): New.
304 (c_flt_eval_method): Likewise.
305 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
306 (cpp_iec_559_value): Call it.
307 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
308 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
309 __FLT_EVAL_METHOD_TS_18661_3__.
311 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
313 * c-opts.c (c_common_post_options): Add logic to handle the default
314 case for -fpermitted-flt-eval-methods.
316 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
318 * c.opt (Wexpansion-to-defined): New.
320 2016-11-23 Jakub Jelinek <jakub@redhat.com>
322 PR target/78451
323 * c-pragma.c (handle_pragma_target): Don't replace
324 current_target_pragma, but chainon the new args to the current one.
326 2016-11-22 Nathan Sidwell <nathan@acm.org>
328 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
329 indentation and formatting.
331 2016-11-21 Martin Sebor <msebor@redhat.com>
333 * c.opt (-fprintf-return-value): Enable by default.
335 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
337 PR c++/71973
338 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
339 * c-common.c (c_common_nodes_and_builtins): Initialize
340 const_tm_ptr_type_node.
342 2016-11-16 Marek Polacek <polacek@redhat.com>
344 PR c/78285
345 * c-common.c (c_add_case_label): Turn error_at calls into inform.
347 2016-11-14 Jakub Jelinek <jakub@redhat.com>
349 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
351 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
352 Richard Biener <rguenther@suse.de>
354 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
355 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
356 * c.opt (fgimple): New option.
358 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
360 PR c/35503
361 * c-common.h (warn_for_restrict): Declare.
362 * c-warn.c: Include gcc-rich-location.h.
363 (warn_for_restrict): New function.
364 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
365 (gcc_cdiag_char_table): Likewise.
366 (gcc_cxxdiag_char_table): Likewise.
367 * c.opt (Wrestrict): New option.
369 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
371 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
372 for nested types only if the type is a record or union and dump SLOC.
374 2016-11-09 Jason Merrill <jason@redhat.com>
376 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
378 2016-11-09 Jakub Jelinek <jakub@redhat.com>
380 * c-ubsan.c (ubsan_instrument_shift): Handle split
381 -fsanitize=shift-base and -fsanitize=shift-exponent.
383 2016-11-07 Jason Merrill <jason@redhat.com>
385 * c.opt (Wc++1z-compat): New.
386 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
388 2016-11-07 Martin Liska <mliska@suse.cz>
390 * c-warn.c (warn_for_unused_label): Save all labels used
391 in goto or in &label.
393 2016-11-03 Jason Merrill <jason@redhat.com>
395 * c-cppbuiltin.c (c_cpp_builtins): Correct
396 __cpp_inheriting_constructors.
398 2016-11-01 Jason Merrill <jason@redhat.com>
400 * c-cppbuiltin.c (c_cpp_builtins): Update
401 __cpp_inheriting_constructors.
403 * c.opt (-fnew-inheriting-ctors): New.
404 * c-opts.c: Default to on for ABI 11+.
406 2016-10-31 Jakub Jelinek <jakub@redhat.com>
408 PR c++/77948
409 * c.opt (fext-numeric-literals): Add Var and Init.
410 * c-opts.c (c_common_handle_option): Don't clear
411 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
412 (c_common_post_options): Clear it here if not set
413 explicitly.
415 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
417 PR debug/77773
418 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
419 if NULL.
421 2016-10-25 Jakub Jelinek <jakub@redhat.com>
423 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
424 * c-common.c (c_common_reswords): Add __builtin_launder.
426 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
428 * c-common.c (c_common_truthvalue_conversion): Warn for
429 multiplications in boolean context. Fix the quoting of '<<' and '<'
430 in the shift warning.
432 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
434 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
436 2016-10-20 Jason Merrill <jason@redhat.com>
438 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
440 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
442 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
443 integer shift ops in boolean context.
445 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
447 * c.opt (Walloca): New.
448 (Walloca-larger-than=): New.
449 (Wvla-larger-than=): New.
451 2016-10-17 Marek Polacek <polacek@redhat.com>
453 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
454 Return immediately when finding a match.
455 (warn_tautological_cmp): Remove a boolean variable that is no longer
456 needed.
458 2016-10-17 Marek Polacek <polacek@redhat.com>
460 * c-attribs.c: New file.
461 * c-common.c: Move attributes handling to c-attribs.c.
462 (get_nonnull_operand): No longer static.
463 * c-common.h: Move the declarations from c-attribs.c to its own section.
465 2016-10-14 Jason Merrill <jason@redhat.com>
467 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
468 and __cpp_deduction_guides.
470 2016-10-13 Jason Merrill <jason@redhat.com>
472 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
474 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
476 * c-cppbuiltin.c: Include memmodel.h.
477 * c-opts.c: Likewise.
478 * c-pragma.c: Likewise.
479 * c-warn.c: Likewise.
481 2016-10-12 Jakub Jelinek <jakub@redhat.com>
483 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
484 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
485 * c-opts.c (sanitize_cpp_opts): Initialize
486 cpp_opts->cpp_warn_implicit_fallthrough.
488 2016-10-11 Marek Polacek <polacek@redhat.com>
490 * c-common.c (warning_candidate_p): Change the return type to bool
491 and return true/false instead of 1/0.
492 (vector_mode_valid_p): Likewise.
494 2016-10-11 Marek Polacek <polacek@redhat.com>
496 * c-common.c (fold_for_warn): No longer static.
497 (bool_promoted_to_int_p): Likewise.
498 (c_common_get_narrower): Likewise.
499 (constant_expression_warning): Move to c-warn.c.
500 (constant_expression_error): Likewise.
501 (overflow_warning): Likewise.
502 (warn_logical_operator): Likewise.
503 (find_array_ref_with_const_idx_r): Likewise.
504 (warn_tautological_cmp): Likewise.
505 (expr_has_boolean_operands_p): Likewise.
506 (warn_logical_not_parentheses): Likewise.
507 (warn_if_unused_value): Likewise.
508 (strict_aliasing_warning): Likewise.
509 (sizeof_pointer_memaccess_warning): Likewise.
510 (check_main_parameter_types): Likewise.
511 (conversion_warning): Likewise.
512 (warnings_for_convert_and_check): Likewise.
513 (match_case_to_enum_1): Likewise.
514 (match_case_to_enum): Likewise.
515 (c_do_switch_warnings): Likewise.
516 (warn_for_omitted_condop): Likewise.
517 (readonly_error): Likewise.
518 (lvalue_error): Likewise.
519 (invalid_indirection_error): Likewise.
520 (warn_array_subscript_with_type_char): Likewise.
521 (warn_about_parentheses): Likewise.
522 (warn_for_unused_label): Likewise.
523 (warn_for_div_by_zero): Likewise.
524 (warn_for_memset): Likewise.
525 (warn_for_sign_compare): Likewise.
526 (do_warn_double_promotion): Likewise.
527 (do_warn_unused_parameter): Likewise.
528 (record_locally_defined_typedef): Likewise.
529 (maybe_record_typedef_use): Likewise.
530 (maybe_warn_unused_local_typedefs): Likewise.
531 (maybe_warn_bool_compare): Likewise.
532 (maybe_warn_shift_overflow): Likewise.
533 (warn_duplicated_cond_add_or_warn): Likewise.
534 (diagnose_mismatched_attributes): Likewise.
535 * c-common.h: Move the declarations from c-warn.c to its own section.
536 * c-warn.c: New file.
538 2016-10-08 Jason Merrill <jason@redhat.com>
540 * c-common.c (c_common_truthvalue_conversion): Don't distribute
541 into COND_EXPR in C++.
543 2016-10-08 Jakub Jelinek <jakub@redhat.com>
545 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
546 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
547 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
549 2016-10-07 Jakub Jelinek <jakub@redhat.com>
551 Implement LWG2296 helper intrinsic
552 * c-common.h (enum rid): Add RID_ADDRESSOF.
553 * c-common.c (c_common_reswords): Add __builtin_addressof.
555 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
557 PR c++/77700
558 * c-common.c (c_common_truthvalue_conversion): Warn also for
559 suspicious enum values in boolean context.
561 2016-10-06 Jakub Jelinek <jakub@redhat.com>
563 Implement P0258R2 - helper for C++17
564 std::has_unique_object_representations trait
565 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
566 * c-common.c (c_common_reswords): Add
567 __has_unique_object_representations.
569 2016-10-05 Jakub Jelinek <jakub@redhat.com>
571 PR sanitizer/66343
572 * c-ubsan.c (ubsan_instrument_return): Don't call
573 initialize_sanitizer_builtins here.
575 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
577 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
578 conditional expression in boolean context when only one arm is
579 non-boolean.
581 2016-10-05 Jakub Jelinek <jakub@redhat.com>
583 PR sanitizer/77823
584 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
585 is not integral.
587 * c-common.c (c_common_reswords): Update comment for C++11.
589 2016-10-04 Jason Merrill <jason@redhat.com>
591 * c-common.c (make_tree_vector_from_ctor): New.
592 * c-common.h: Declare it.
594 2016-10-04 Jakub Jelinek <jakub@redhat.com>
596 * c-cppbuiltin.c (c_cpp_builtins): Don't define
597 __LIBGCC_JCR_SECTION_NAME__.
599 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
601 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
602 left shift in boolean context.
604 2016-09-29 Jakub Jelinek <jakub@redhat.com>
606 Implement P0001R1 - C++17 removal of register storage class specifier
607 * c.opt (Wregister): New warning.
608 * c-opts.c (c_common_post_options): Enable -Wregister by
609 default for C++17.
611 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
613 * c-opts.c (c_common_post_options): Remove special case for
614 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
615 in C++.
617 2016-09-27 Jakub Jelinek <jakub@redhat.com>
619 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
620 -std=c++1z.
622 * c-ada-spec.c (print_ada_declaration): Remove break after return.
624 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
626 * c-common.c: Include memmodel.h.
628 2016-09-26 Marek Polacek <polacek@redhat.com>
630 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
632 2016-09-26 Marek Polacek <polacek@redhat.com>
634 PR c/7652
635 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
636 (handle_fallthrough_attribute): New function.
637 (attribute_fallthrough_p): New function.
638 * c-common.h (attribute_fallthrough_p): Declare.
640 2016-09-24 Marek Polacek <polacek@redhat.com>
642 PR c/77490
643 * c.opt (Wbool-operation): New.
645 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
647 * c-common.c (c_common_truthvalue_conversion): Inhibit
648 Wint-in-bool-context warning with from_macro_definition_at.
649 Mention the expression will always evaluate to true.
651 2016-09-21 Martin Sebor <msebor@redhat.com>
653 PR bootstrap/77676
654 * c.opt (fprintf-return-value): Temporarily initialize to zero
655 to unblock bootstrap failures.
657 2016-09-21 Jakub Jelinek <jakub@redhat.com>
659 PR c++/77651
660 * c.opt (Waligned-new=): Add RejectNegative.
661 (faligned-new=): Likewise. Spelling fix - change
662 aligned_new_threshhold to aligned_new_threshold.
663 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
664 to aligned_new_threshold.
666 2016-09-20 Martin Sebor <msebor@redhat.com>
668 PR middle-end/49905
669 * c.opt: Add -Wformat-length and -fprintf-return-value.
671 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
673 PR c++/77434
674 * c.opt (Wint-in-bool-context): New warning.
675 * c-common.c (c_common_truthvalue_conversion): Warn on integer
676 constants in boolean context.
678 2016-09-19 Joseph Myers <joseph@codesourcery.com>
680 * c-common.c (max_align_t_align): Also consider alignment of
681 float128_type_node.
683 2016-09-15 Jason Merrill <jason@redhat.com>
685 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
686 DECL_EXTERNAL.
688 2016-09-14 Jason Merrill <jason@redhat.com>
690 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
691 limit FIELD_DECL, either.
693 2016-09-14 Marek Polacek <polacek@redhat.com>
695 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
696 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
697 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
699 2016-09-13 David Malcolm <dmalcolm@redhat.com>
701 * c-common.c (warn_logical_not_parentheses): Replace
702 rich_location::add_fixit_insert calls with add_fixit_insert_before
703 and add_fixit_insert_after, eliminating the "next_loc" calculation.
705 2016-09-13 Jason Merrill <jason@redhat.com>
706 Tom de Vries <tom@codesourcery.com>
708 PR c++/77427
709 * c-common.c (set_underlying_type): Don't treat array as builtin type.
711 2016-09-13 Jason Merrill <jason@redhat.com>
713 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
714 limit types at all.
716 2016-09-12 Jason Merrill <jason@redhat.com>
718 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
719 bit/byte confusion, allow large alignment for types.
721 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
723 PR c++/77496
724 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
726 2016-09-12 David Malcolm <dmalcolm@redhat.com>
728 PR c/72858
729 * c-format.c (argument_parser::check_argument_type): Add params
730 "type_start" and "conversion_char". Use the former to generate
731 offset_to_type_start and pass it and conversion_char to
732 check_format_types.
733 (check_format_info_main): Capture the start of the type
734 information as "type_start", and pass it an format_char
735 to arg_parser.check_argument_type.
736 (check_format_types): Provide an example in the leading comment.
737 Add params "offset_to_type_start" and "conversion_char"; pass
738 them to format_type_warning calls.
739 (test_get_modifier_for_format_len): Likewise.
740 (matching_type_p): New function.
741 (get_format_for_type): Add param "conversion_char" and move
742 implementation into...
743 (get_format_for_type_1): ...new function, called twice.
744 Use new function matching_type_p rather than checking for
745 TYPE_CANONICAL equality.
746 (get_corrected_substring): New function.
747 (format_type_warning): Provide an example in the leading comment.
748 Add params "offset_to_type_start" and "conversion_char". Replace
749 call to get_format_for_type with call to get_corrected_substring
750 and move rejection of hints for widths/precisions there.
751 (assert_format_for_type_streq): Add param "conversion_char".
752 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
753 (test_get_format_for_type_printf): Add conversion chars to the
754 tests, adding coverage for various combinations of integer
755 vs double conversions, and for preserving octal and hexadecimal
756 conversions.
757 (test_get_format_for_type_scanf): Add conversion chars to the
758 tests.
760 2016-09-10 Tom de Vries <tom@codesourcery.com>
762 PR C/71602
763 * c-common.c (build_va_arg): Handle more strict
764 targetm.canonical_va_list_type. Replace first argument type error with
765 assert.
767 2016-09-09 Martin Sebor <msebor@redhat.com>
769 PR c/77520
770 PR c/77521
771 * c-format.c (argument_parser::find_format_char_info): Use %qc
772 format directive unconditionally.
774 2016-09-09 Jason Merrill <jason@redhat.com>
776 Implement C++17 new of over-aligned types.
777 * c.opt: Add -faligned-new and -Waligned-new.
778 * c-common.c (max_align_t_align): Split out from...
779 (cxx_fundamental_alignment_p): ...here.
780 * c-common.h: Declare it.
781 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
783 2016-09-09 Joseph Myers <joseph@codesourcery.com>
785 * c-cppbuiltin.c (builtin_define_type_width): New function.
786 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
787 macros.
789 2016-09-07 David Malcolm <dmalcolm@redhat.com>
791 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
792 a POINTER_TYPE.
793 (substring_loc::get_location): Move to substring-locations.c,
794 keeping implementation as...
795 (c_get_substring_location): New function, from the above, reworked
796 to use accessors rather than member lookup.
797 * c-common.h (class substring_loc): Move to substring-locations.h,
798 replacing with a forward decl.
799 (c_get_substring_location): New decl.
800 * c-format.c: Include "substring-locations.h".
801 (format_warning_va): Move to substring-locations.c.
802 (format_warning_at_substring): Likewise.
804 2016-09-06 Martin Sebor <msebor@redhat.com>
806 PR c/77336
807 * c-format.c (check_function_format): Avoid issuing warnings for
808 functions unless they call format functions with non-constant
809 format strings.
811 2016-09-06 Richard Biener <rguenther@suse.de>
813 PR c/77450
814 * c-common.c (c_common_mark_addressable_vec): Handle
815 COMPOUND_LITERAL_EXPR.
817 2016-09-05 Marek Polacek <polacek@redhat.com>
819 PR c/77423
820 * c-common.c (bool_promoted_to_int_p): New function.
821 (expr_has_boolean_operands_p): New function.
822 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
823 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
825 2016-09-04 Tom de Vries <tom@codesourcery.com>
827 revert:
828 2016-08-29 Tom de Vries <tom@codesourcery.com>
830 * c-common.c (build_va_arg): Replace first argument type error
831 with assert.
833 2016-09-02 Jakub Jelinek <jakub@redhat.com>
835 PR c/65467
836 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
837 (c_finish_omp_for): Reject _Atomic qualified iterators.
839 2016-09-01 Martin Sebor <msebor@redhat.com>
841 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
842 size to guarantee it fits the output of the formatted function
843 regardless of its arguments.
845 2016-09-01 Marek Polacek <polacek@redhat.com>
847 PR c/7652
848 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
849 FALLTHRU comments.
851 2016-08-29 Marek Polacek <polacek@redhat.com>
853 PR c/77292
854 * c-common.c (warn_logical_not_parentheses): Don't warn for
855 a comparison or a logical operator.
857 2016-08-29 Tom de Vries <tom@codesourcery.com>
859 * c-common.c (build_va_arg): Fix type comparison assert.
861 2016-08-29 Tom de Vries <tom@codesourcery.com>
863 * c-common.c (build_va_arg): Replace first argument type error
864 with assert.
866 2016-08-29 Tom de Vries <tom@codesourcery.com>
868 PR c/77398
869 * c-common.c (build_va_arg): Add first argument error. Build va_arg
870 with error_mark_node as va_list instead of with illegal va_list.
872 2016-08-25 Marek Polacek <polacek@redhat.com>
873 David Malcolm <dmalcolm@redhat.com>
875 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
876 * c-common.h (warn_logical_not_parentheses): Update declaration.
878 2016-08-22 Marek Polacek <polacek@redhat.com>
880 PR c++/77321
881 * c-common.c (warn_for_memset): Check type for null.
883 2016-08-22 Joseph Myers <joseph@codesourcery.com>
885 * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
886 _FloatNx types for suffixes for built-in functions.
888 2016-08-19 Joseph Myers <joseph@codesourcery.com>
890 PR c/32187
891 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
892 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
893 (RID_FLOAT128X): New enum rid values.
894 (CASE_RID_FLOATN_NX): New macro.
895 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
896 keywords.
897 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
898 corresponding complex types.
899 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
900 _FloatNx and corresponding complex types.
901 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
902 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
903 and _FloatNx types for the widest type for determining
904 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
905 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
906 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
907 and _FloatNx types.
908 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
909 constants.
910 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
911 _FloatNx types.
913 2016-08-18 David Malcolm <dmalcolm@redhat.com>
915 * c-opts.c (c_diagnostic_finalizer): Update for change to
916 diagnostic_show_locus.
918 2016-08-18 David Malcolm <dmalcolm@redhat.com>
920 * c-common.c: Include "spellcheck.h".
921 (cb_get_suggestion): New function.
922 * c-common.h (cb_get_suggestion): New decl.
923 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
924 cb_get_suggestion.
926 2016-08-18 Marek Polacek <polacek@redhat.com>
928 PR c/71514
929 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
930 and pointer-to-VLA.
932 2016-08-16 David Malcolm <dmalcolm@redhat.com>
934 PR c/72857
935 * c-common.c (substring_loc::get_range): Rename to...
936 (substring_loc::get_location): ...this, converting param from a
937 source_range * to a location_t *. Call
938 get_source_location_for_substring rather than
939 get_source_range_for_substring, and pass in m_caret_idx.
940 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
941 (substring_loc::get_range): Replace with...
942 (substring_loc::get_location): ...this.
943 (substring_loc::set_caret_index): New method.
944 (substring_loc): Add field m_caret_idx.
945 * c-format.c (format_warning_va): Update for above changes.
946 Rename local "substring_loc" to "fmt_substring_loc" to avoid
947 clashing with type name.
948 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
949 (check_argument_type): Likewise.
950 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
951 Use a copy when emitting warnings, setting the caret index from TYPE.
953 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
954 Arnaud Charlet <charlet@adacore.com>
956 * c-ada-spec.c (dump_number): New function.
957 (handle_escape_character): Likewise.
958 (print_ada_macros): Add handling of constant integers and strings.
960 2016-08-12 Marek Polacek <polacek@redhat.com>
962 PR c/7652
963 * c-common.c (scalar_to_vector): Adjust fall through comment.
964 * c-opts.c (c_common_handle_option): Likewise.
965 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
966 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
967 fall through comment.
968 * cilk.c (extract_free_variables): Add FALLTHRU.
970 2016-08-10 Jason Merrill <jason@redhat.com>
972 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
974 2016-08-09 Jason Merrill <jason@redhat.com>
976 * c-common.c (c_common_attribute_table): vector_size affects type
977 identity.
979 2016-08-09 Marek Polacek <polacek@redhat.com>
981 PR c/7652
982 * c-ada-spec.c (dump_generic_ada_node): Add return.
984 2016-08-09 Jason Merrill <jason@redhat.com>
986 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
987 C++17 constexpr lambdas.
989 2016-08-08 David Malcolm <dmalcolm@redhat.com>
991 PR c/64955
992 * c-common.h (selftest::c_format_c_tests): New declaration.
993 (selftest::run_c_tests): New declaration.
994 * c-format.c: Include "selftest.h.
995 (format_warning_va): Add param "corrected_substring" and use
996 it to add a replacement fix-it hint.
997 (format_warning_at_substring): Likewise.
998 (format_warning_at_char): Update for new param of
999 format_warning_va.
1000 (argument_parser::check_argument_type): Pass "fki" to
1001 check_format_types.
1002 (check_format_types): Add param "fki" and pass it to
1003 format_type_warning.
1004 (deref_n_times): New function.
1005 (get_modifier_for_format_len): New function.
1006 (selftest::test_get_modifier_for_format_len): New function.
1007 (get_format_for_type): New function.
1008 (format_type_warning): Add param "fki" and use it to attempt
1009 to provide hints for argument types when calling
1010 format_warning_at_substring.
1011 (selftest::get_info): New function.
1012 (selftest::assert_format_for_type_streq): New function.
1013 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
1014 (selftest::test_get_format_for_type_printf): New function.
1015 (selftest::test_get_format_for_type_scanf): New function.
1016 (selftest::c_format_c_tests): New function.
1018 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1020 PR c/52952
1021 * c-format.c: Include "diagnostic.h".
1022 (location_column_from_byte_offset): Delete.
1023 (location_from_offset): Delete.
1024 (format_warning_va): New function.
1025 (format_warning_at_substring): New function.
1026 (format_warning_at_char): New function.
1027 (check_format_arg): Capture location of format_tree and pass to
1028 check_format_info_main.
1029 (argument_parser): Add fields "start_of_this_format" and
1030 "format_string_cst".
1031 (flag_chars_t::validate): Add param "format_string_cst". Convert
1032 warning_at call using location_from_offset to call to
1033 format_warning_at_char.
1034 (argument_parser::argument_parser): Add param "format_string_cst_"
1035 and use use it to initialize field "format_string_cst".
1036 Initialize new field "start_of_this_format".
1037 (argument_parser::read_format_flags): Convert warning_at call
1038 using location_from_offset to a call to format_warning_at_char.
1039 (argument_parser::read_any_format_left_precision): Likewise.
1040 (argument_parser::read_any_format_precision): Likewise.
1041 (argument_parser::read_any_other_modifier): Likewise.
1042 (argument_parser::find_format_char_info): Likewise, in three places.
1043 (argument_parser::parse_any_scan_set): Likewise, in one place.
1044 (argument_parser::handle_conversions): Likewise, in two places.
1045 (argument_parser::check_argument_type): Add param "fmt_param_loc"
1046 and use it to make a substring_loc. Pass the latter to
1047 check_format_types.
1048 (check_format_info_main): Add params "fmt_param_loc" and
1049 "format_string_cst". Convert warning_at calls using
1050 location_from_offset to calls to format_warning_at_char. Pass the
1051 new params to the arg_parser ctor. Pass "format_string_cst" to
1052 flag_chars.validate. Pass "fmt_param_loc" to
1053 arg_parser.check_argument_type.
1054 (check_format_types): Convert first param from a location_t
1055 to a const substring_loc & and rename to "fmt_loc". Attempt
1056 to extract the range of the relevant parameter and pass it
1057 to format_type_warning.
1058 (format_type_warning): Convert first param from a location_t
1059 to a const substring_loc & and rename to "fmt_loc". Add
1060 params "param_range" and "type". Replace calls to warning_at
1061 with calls to format_warning_at_substring.
1063 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1065 * c-format.c (class flag_chars_t): New class.
1066 (struct length_modifier): New struct.
1067 (class argument_parser): New class.
1068 (flag_chars_t::flag_chars_t): New ctor.
1069 (flag_chars_t::has_char_p): New method.
1070 (flag_chars_t::add_char): New method.
1071 (flag_chars_t::validate): New method.
1072 (flag_chars_t::get_alloc_flag): New method.
1073 (flag_chars_t::assignment_suppression_p): New method.
1074 (argument_parser::argument_parser): New ctor.
1075 (argument_parser::read_any_dollar): New method.
1076 (argument_parser::read_format_flags): New method.
1077 (argument_parser::read_any_format_width): New method.
1078 (argument_parser::read_any_format_left_precision): New method.
1079 (argument_parser::read_any_format_precision): New method.
1080 (argument_parser::handle_alloc_chars): New method.
1081 (argument_parser::read_any_length_modifier): New method.
1082 (argument_parser::read_any_other_modifier): New method.
1083 (argument_parser::find_format_char_info): New method.
1084 (argument_parser::validate_flag_pairs): New method.
1085 (argument_parser::give_y2k_warnings): New method.
1086 (argument_parser::parse_any_scan_set): New method.
1087 (argument_parser::handle_conversions): New method.
1088 (argument_parser::check_argument_type): New method.
1089 (check_format_info_main): Introduce classes argument_parser
1090 and flag_chars_t, moving the code within the loop into methods
1091 of these classes. Make various locals "const".
1093 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1095 * c-common.c: Include "substring-locations.h".
1096 (get_cpp_ttype_from_string_type): New function.
1097 (g_string_concat_db): New global.
1098 (substring_loc::get_range): New method.
1099 * c-common.h (g_string_concat_db): New declaration.
1100 (class substring_loc): New class.
1101 * c-lex.c (lex_string): When concatenating strings, capture the
1102 locations of all tokens using a new obstack, and record the
1103 concatenation locations within g_string_concat_db.
1104 * c-opts.c (c_common_init_options): Construct g_string_concat_db
1105 on the ggc-heap.
1107 2016-07-29 Marek Polacek <polacek@redhat.com>
1109 PR c/71926
1110 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1111 parentheses warning.
1113 PR c/71574
1114 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1116 2016-07-28 Martin Liska <mliska@suse.cz>
1118 PR gcov-profile/68025
1119 * c-common.c (handle_no_profile_instrument_function_attribute):
1121 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
1123 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1124 BITS_PER_UNIT_LOG.
1126 2016-07-25 Jason Merrill <jason@redhat.com>
1128 PR c++/65970
1129 * c.opt (fconstexpr-loop-limit): New.
1131 2016-07-22 Martin Sebor <msebor@redhat.com>
1133 PR c++/71675
1134 * c-common.c (resolve_overloaded_builtin): Avoid converting
1135 __atomic_compare_exchange_n return type to that of what its
1136 first argument points to.
1138 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
1140 * c-common.c: Use HOST_WIDE_INT_M1U instead of
1141 ~(unsigned HOST_WIDE_INT) 0.
1143 2016-07-22 Martin Liska <mliska@suse.cz>
1145 PR gcov-profile/69028
1146 PR gcov-profile/62047
1147 * cilk.c (create_cilk_helper_decl): Set location of a new decl
1148 to the current_function_decl.
1150 2016-07-21 Jason Merrill <jason@redhat.com>
1152 PR c++/65168
1153 * c-common.c (c_common_truthvalue_conversion): Check
1154 c_inhibit_evaluation_warnings for warning about address of
1155 reference.
1157 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1159 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1160 const char *.
1162 2016-07-15 Jason Merrill <jason@redhat.com>
1164 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1166 2016-07-15 Jakub Jelinek <jakub@redhat.com>
1168 PR c/71858
1169 * c-common.h (enum lookup_name_fuzzy_kind): Add
1170 FUZZY_LOOKUP_FUNCTION_NAME.
1172 2016-07-08 Jason Merrill <jason@redhat.com>
1174 P0145: Refining Expression Order for C++.
1175 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1176 * c-opts.c: Adjust.
1178 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
1180 PR c++/71214
1181 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1183 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1185 * c-pragma.h (enum pragma_kind): Rename
1186 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
1187 users.
1189 2016-06-29 Richard Biener <rguenther@suse.de>
1191 PR middle-end/71002
1192 * c-common.c (c_common_get_alias_set): Remove union type punning case.
1194 2016-06-24 Jason Merrill <jason@redhat.com>
1196 P0145R2: Refining Expression Order for C++.
1197 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1198 MODIFY_EXPR.
1200 2016-06-24 Jakub Jelinek <jakub@redhat.com>
1202 * c-common.c (check_builtin_function_arguments): Require last
1203 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1204 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1205 if the last argument is pointer to enumerated or boolean type.
1207 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1209 PR c/70339
1210 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1211 (lookup_name_fuzzy): New prototype.
1213 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1215 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1217 2016-06-14 Jason Merrill <jason@redhat.com>
1219 P0145R2: Refining Expression Order for C++.
1220 * c.opt (fargs-in-order): New.
1221 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1223 2016-06-13 Jakub Jelinek <jakub@redhat.com>
1225 PR sanitizer/71498
1226 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1227 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1229 PR preprocessor/71183
1230 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1231 to cb_get_source_date_epoch.
1233 2016-06-10 Jakub Jelinek <jakub@redhat.com>
1235 PR c/68657
1236 * c.opt (Wpsabi): Add Warning flag.
1238 2016-06-10 Martin Sebor <msebor@redhat.com>
1240 PR c/71392
1241 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1242 the nonnull attribute in type-generic builtins.
1244 2016-06-09 Martin Sebor <msebor@redhat.com>
1246 PR c/70883
1247 * c-common.c (builtin_function_validate_nargs): Make text of error
1248 message consistent with others like it.
1250 2016-06-08 Martin Sebor <msebor@redhat.com>
1251 Jakub Jelinek <jakub@redhat.com>
1253 PR c++/70507
1254 PR c/68120
1255 * c-common.c (check_builtin_function_arguments): Handle
1256 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1258 2016-06-08 Richard Biener <rguenther@suse.de>
1260 * c-common.c (parse_optimize_options): Improve diagnostic messages.
1262 2016-06-07 Richard Biener <rguenther@suse.de>
1264 PR c/61564
1265 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1266 options and warn about others.
1268 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
1270 * c-common.c (get_source_date_epoch): Rename to
1271 cb_get_source_date_epoch.
1272 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1273 message when the parsing fails. Use error_at instead of fatal_error.
1274 * c-common.h (get_source_date_epoch): Rename to
1275 cb_get_source_date_epoch.
1276 * c-common.h (cb_get_source_date_epoch): Prototype.
1277 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1278 * c-common.h (c_omp_region_type): Remove trailing comma.
1279 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1280 * c-lex.c (c_lex_with_flags): Remove initialization of
1281 pfile->source_date_epoch.
1283 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1285 PR c++/71349
1286 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1287 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
1288 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1289 instead of C_OMP_CLAUSE_SPLIT_FOR.
1291 2016-05-24 Richard Biener <rguenther@suse.de>
1293 PR middle-end/70434
1294 PR c/69504
1295 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1296 (convert_vector_to_array_for_subscript): ... this.
1297 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1298 VIEW_CONVERT_EXPR to an array type. Rename to ...
1299 (convert_vector_to_array_for_subscript): ... this.
1301 2016-05-12 Marek Polacek <polacek@redhat.com>
1303 PR c/70756
1304 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1305 size_in_bytes and pass LOC to it.
1307 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1309 PR c/43651
1310 * c.opt (Wduplicate-decl-specifier): New option.
1312 2016-05-11 Marek Polacek <polacek@redhat.com>
1314 PR c++/71024
1315 * c-common.c (diagnose_mismatched_attributes): New function.
1316 * c-common.h (diagnose_mismatched_attributes): Declare.
1318 2016-05-04 Marek Polacek <polacek@redhat.com>
1320 * c.opt (Wdangling-else): New option.
1322 2016-05-03 Marek Polacek <polacek@redhat.com>
1324 PR c/70859
1325 * c-common.c (builtin_function_validate_nargs): Add location
1326 parameter. Use it.
1327 (check_builtin_function_arguments): Add location and arguments
1328 parameters. Use them.
1329 * c-common.h (check_builtin_function_arguments): Update declaration.
1331 2016-05-03 Richard Biener <rguenther@suse.de>
1333 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
1334 allow call args to gimplify to SSA names.
1336 2016-05-03 Marek Polacek <polacek@redhat.com>
1338 * c-common.h (enum c_omp_region_type): Remove stray comma.
1340 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1342 * c-common.h (enum c_omp_region_type): Define.
1344 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1346 * c-common.c (shorten_compare): Use wi::to_wide.
1348 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1350 PR middle-end/70626
1351 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
1352 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
1353 reduction clauses in acc parallel loops.
1355 2016-04-29 Marek Polacek <polacek@redhat.com>
1357 PR c/70852
1358 * c-common.c (warn_for_memset): Check domain before accessing it.
1360 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1362 PR/69089
1363 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
1364 "aligned" attribute.
1366 2016-04-28 Jason Merrill <jason@redhat.com>
1368 * c-lex.c (c_common_has_attribute): Handle nodiscard.
1370 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
1371 Matthias Klose <doko@debian.org>
1373 * c-common.c (get_source_date_epoch): New function, gets the environment
1374 variable SOURCE_DATE_EPOCH and parses it as long long with error
1375 handling.
1376 * c-common.h (get_source_date_epoch): Prototype.
1377 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
1379 2015-04-27 Ryan Burn <contact@rnburn.com>
1381 PR c++/69024
1382 PR c++/68997
1383 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
1384 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
1385 external linkage.
1386 (cilk_detect_and_unwrap): Corresponding changes.
1387 (extract_free_variables): Don't extract free variables from
1388 AGGR_INIT_EXPR slot.
1389 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
1390 (cilk_recognize_spawn): Likewise.
1392 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1394 * c.opt (Wmemset-elt-size): New option.
1395 * c-common.c (warn_for_memset): New function.
1396 * c-common.h (warn_for_memset): Declare.
1398 2016-04-25 Jason Merrill <jason@redhat.com>
1400 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
1401 No longer static.
1402 * c-common.h: Declare it.
1403 * c-lex.c (c_common_has_attribute): Add maybe_unused.
1405 2016-04-22 Jason Merrill <jason@redhat.com>
1407 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
1409 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1411 PR c++/69363
1412 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
1413 * c-common.h (c_finish_cilk_clauses): Remove declaration.
1415 2016-04-18 Michael Matz <matz@suse.de>
1417 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
1418 and SET_DECL_ALIGN.
1420 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
1422 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
1423 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
1424 to incomplete types.
1425 (dump_nested_type): Remove redundant tests and tidy up.
1426 (print_ada_declaration): Also set TREE_VISITED on the declaration of
1427 a type which is the typedef of an original type.
1429 2016-04-15 Marek Polacek <polacek@redhat.com>
1431 PR c/70651
1432 * c-common.c (build_va_arg): Change two asserts into errors and return
1433 error_mark_node.
1435 2016-04-13 Marek Polacek <polacek@redhat.com>
1437 PR c++/70639
1438 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
1439 for switch statements, too.
1441 2016-03-28 Jason Merrill <jason@redhat.com>
1443 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
1445 2016-03-23 Marek Polacek <polacek@redhat.com>
1447 PR c++/69884
1448 * c.opt (Wignored-attributes): New option.
1450 2016-03-22 David Malcolm <dmalcolm@redhat.com>
1452 PR c/69993
1453 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
1454 diagnostic text, reversing the order of the warning and note so
1455 that they appear in source order.
1457 2016-03-17 Marek Polacek <polacek@redhat.com>
1459 PR c/69407
1460 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
1461 operations.
1463 2016-03-14 Jason Merrill <jason@redhat.com>
1465 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
1467 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
1469 2016-03-09 Richard Biener <rguenther@suse.de>
1471 PR c/70143
1472 * c-common.c (strict_aliasing_warning): Add back
1473 alias_sets_conflict_p check.
1475 2016-03-08 Jason Merrill <jason@redhat.com>
1477 * c-opts.c (set_std_cxx1z): Don't enable concepts.
1479 2016-03-04 David Malcolm <dmalcolm@redhat.com>
1481 PR c/68187
1482 * c-indentation.c (get_visual_column): Move code to determine next
1483 tab stop to...
1484 (next_tab_stop): ...this new function.
1485 (line_contains_hash_if): Delete function.
1486 (detect_preprocessor_logic): Delete function.
1487 (get_first_nws_vis_column): New function.
1488 (detect_intervening_unindent): New function.
1489 (should_warn_for_misleading_indentation): Replace call to
1490 detect_preprocessor_logic with a call to
1491 detect_intervening_unindent.
1493 2016-03-04 David Malcolm <dmalcolm@redhat.com>
1495 PR c/68187
1496 * c-indentation.c (should_warn_for_misleading_indentation): When
1497 suppressing warnings about cases where the guard and body are on
1498 the same column, only use the first non-whitespace column in place
1499 of the guard token column when dealing with "else" clauses.
1500 When rejecting aligned BODY and NEXT, loosen the requirement
1501 from equality with the first non-whitespace of guard to simply
1502 that they not be indented relative to it.
1504 2016-03-04 Richard Biener <rguenther@suse.de>
1506 PR c++/70054
1507 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
1508 instead of alias_sets_conflict_p.
1510 2016-03-01 Marek Polacek <polacek@redhat.com>
1512 PR c++/69795
1513 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
1514 any DECL.
1516 2016-02-22 Martin Sebor <msebor@redhat.com>
1518 PR middle-end/69780
1519 * c-common.c (check_builtin_function_arguments): Validate and
1520 reject invalid arguments to __builtin_alloca_with_align.
1522 2016-02-20 Mark Wielaard <mjw@redhat.com>
1524 PR c/28901
1525 * c.opt (Wunused-const-variable): Turn into Alias for...
1526 (Wunused-const-variable=): New option.
1528 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1530 PR c++/69865
1531 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
1532 here...
1533 (c_common_init_options): ...to here.
1534 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
1536 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1538 PR c++/69826
1539 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
1540 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
1541 flag_preprocess_only.
1543 2016-02-16 Jakub Jelinek <jakub@redhat.com>
1545 PR c/69835
1546 * c.opt (Wnonnull-compare): Enable for -Wall.
1548 2016-02-15 Jakub Jelinek <jakub@redhat.com>
1550 PR c++/69797
1551 * c-common.c (sync_resolve_size): Diagnose too few arguments
1552 even when params is non-NULL empty vector.
1554 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
1556 PR target/60410
1557 * c.opt (fshort-double): Remove.
1559 2016-02-05 Martin Sebor <msebor@redhat.com>
1561 PR c++/69662
1562 * c.opt (Warning options): Update -Wplacement-new to take
1563 an optional argument.
1565 2016-02-01 Jakub Jelinek <jakub@redhat.com>
1567 PR preprocessor/69543
1568 PR c/69558
1569 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
1570 instead of loc to control_warning_option.
1572 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
1574 * c.opt (fopenacc-dim=): New option.
1576 2016-01-27 Ryan Burn <contact@rnburn.com>
1578 PR cilkplus/69267
1579 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
1580 gimplify_arg. Removed superfluous post_p argument.
1581 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
1582 superfluous post_p argument.
1583 * c-gimplify.c (c_gimplify_expr): Likewise.
1585 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1587 PR other/69006
1588 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
1589 pp_newline_and_flush with pp_flush.
1591 2016-01-20 Martin Sebor <msebor@redhat.com>
1593 PR c/69405
1594 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
1595 an incompatible argument when the argument isn't a valid tree node.
1597 2016-01-18 Jason Merrill <jason@redhat.com>
1599 PR c++/68767
1600 * c-common.c (check_function_arguments_recurse): Fold the whole
1601 COND_EXPR, not just the condition.
1603 2016-01-18 Tom de Vries <tom@codesourcery.com>
1605 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
1606 classify as loop clause.
1608 2016-01-15 Jakub Jelinek <jakub@redhat.com>
1610 PR bootstrap/68271
1611 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
1612 C++ FE no longer has limit on number of pragmas.
1614 2015-01-14 Ryan Burn <contact@rnburn.com>
1616 PR c++/69048
1617 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
1618 to add missing cleanup point.
1620 2016-01-14 David Malcolm <dmalcolm@redhat.com>
1622 PR c++/68819
1623 * c-indentation.c (get_visual_column): Add location_t param.
1624 Handle the column number being zero by effectively disabling the
1625 warning, with an "inform".
1626 (should_warn_for_misleading_indentation): Add location_t argument
1627 for all uses of get_visual_column.
1629 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
1631 PR c++/69029
1632 * c-indentation.c (should_warn_for_misleading_indentation):
1633 Don't warn about do-while statements.
1635 2016-01-07 Martin Sebor <msebor@redhat.com>
1637 PR c/68966
1638 * c-common.c (sync_resolve_size): Reject first argument when it's
1639 a pointer to _Bool.
1641 2016-01-05 David Malcolm <dmalcolm@redhat.com>
1643 PR c/69122
1644 * c-indentation.c (get_visual_column): Remove default argument.
1645 (should_warn_for_misleading_indentation): For the multiline case,
1646 update call to get_visual_column for next_stmt_exploc so that it
1647 captures the location of the first non-whitespace character in the
1648 relevant line. Don't issue warnings if there is non-whitespace
1649 before the next statement.
1651 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1653 Update copyright years.
1655 2015-12-21 David Malcolm <dmalcolm@redhat.com>
1657 * c-common.c (binary_op_error): Convert first param from
1658 location_t to rich_location * and use it when emitting an error.
1659 * c-common.h (binary_op_error): Convert first param from
1660 location_t to rich_location *.
1662 2015-12-16 David Malcolm <dmalcolm@redhat.com>
1664 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
1665 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
1667 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1669 * c-common.c (c_common_attribute_table): Handle "omp declare target
1670 link" attribute.
1672 2015-12-14 Jakub Jelinek <jakub@redhat.com>
1674 PR c/68833
1675 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
1677 2014-12-12 Tobias Burnus <burnus@net-b.de>
1679 PR fortran/68815
1680 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
1681 specifiers (%d, %i,%u and %c).
1683 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1685 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
1687 2015-12-08 Jakub Jelinek <jakub@redhat.com>
1689 PR c/48088
1690 PR c/68657
1691 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
1692 * c-pragma.c (handle_pragma_diagnostic): Adjust
1693 control_warning_option caller.
1695 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1697 * c-common.c (c_cpp_error): Update for change to
1698 rich_location::set_range.
1700 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
1702 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
1703 shifting 1 out of the sign bit.
1705 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
1707 * c-common.c (c_common_attribute_table[]): Update max arguments
1708 count for "simd" attribute.
1709 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
1711 2015-12-03 Jakub Jelinek <jakub@redhat.com>
1713 PR preprocessor/57580
1714 * c-ppoutput.c (print): Change printed field to bool.
1715 Move src_file last for smaller padding.
1716 (init_pp_output): Set print.printed to false instead of 0.
1717 (scan_translation_unit): Fix up formatting. Set print.printed
1718 to true after printing something other than newline.
1719 (scan_translation_unit_trad): Set print.printed to true instead of 1.
1720 (maybe_print_line_1): Set print.printed to false instead of 0.
1721 (print_line_1): Likewise.
1722 (do_line_change): Set print.printed to true instead of 1.
1723 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
1724 dump_macro): Set print.printed to false after printing newline.
1726 2015-12-02 Jason Merrill <jason@redhat.com>
1728 * c-common.c (fold_for_warn): New.
1729 (warn_logical_operator, warn_tautological_cmp)
1730 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
1732 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
1733 (c_fully_fold_internal, decl_constant_value_for_optimization):
1734 Move to c/c-fold.c.
1735 * c-common.h: Don't declare decl_constant_value_for_optimization.
1737 2015-12-02 Joseph Myers <joseph@codesourcery.com>
1739 PR c/68162
1740 * c-common.h (c_build_qualified_type): Add extra default
1741 arguments.
1743 2015-12-01 Julian Brown <julian@codesourcery.com>
1744 Cesar Philippidis <cesar@codesourcery.com>
1745 James Norris <James_Norris@mentor.com>
1747 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
1748 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
1749 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
1751 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
1753 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
1754 (decl_sloc_common): Delete and move bulk of processing to...
1755 (decl_sloc): ...here.
1756 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
1757 (dump_ada_double_name): Remove S parameter and compute the suffix.
1758 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
1759 element type and deal with an anonymous one.
1760 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
1761 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
1762 and remove reference to QUAL_UNION_TYPE.
1763 (dump_nested_types): Make 2 passes on the fields and move bulk to...
1764 (dump_nested_type): ...here. New function extracted from above.
1765 Generate a full declaration for anonymous element type of arrays.
1766 (print_ada_declaration): Really skip anonymous declarations. Remove
1767 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
1768 Clean up processing of declarations of array types and objects.
1769 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
1770 Remove obsolete code and tidy up.
1772 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1774 PR c/67581
1775 * c-common.c (handle_transparent_union_attribute): Update
1776 also type variants.
1778 2015-11-27 Martin Liska <mliska@suse.cz>
1780 PR c++/68312
1781 * array-notation-common.c (cilkplus_extract_an_triplets):
1782 Release vector of vectors.
1783 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
1785 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
1787 PR c++/68527
1788 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
1789 (print_ada_struct_decl): Likewise.
1791 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
1793 PR c++/68001
1794 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
1795 * cilk.c (recognize_spawn): Determine location in a more precise
1796 way.
1798 2015-11-19 Jason Merrill <jason@redhat.com>
1800 * c-common.c (shorten_compare): But look through macros from
1801 system headers.
1803 2015-11-18 Jason Merrill <jason@redhat.com>
1805 * c-common.c (shorten_compare): Don't -Wtype-limits if the
1806 non-constant operand comes from a macro.
1808 2015-11-17 Jason Merrill <jason@redhat.com>
1810 PR bootstrap/68346
1811 * c-common.c (warn_tautological_cmp): Fold before checking for
1812 constants.
1814 2015-11-16 Marek Polacek <polacek@redhat.com>
1816 PR c++/68362
1817 * c-common.c (check_case_bounds): Fold low and high cases.
1819 2015-11-16 Marek Polacek <polacek@redhat.com>
1821 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
1822 * c-common.c (c_common_get_alias_set): Likewise.
1823 (handle_visibility_attribute): Likewise.
1825 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
1827 * c-common.c (handle_simd_attribute): New.
1828 (struct attribute_spec): Add entry for "simd".
1829 (handle_simd_attribute): New.
1831 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
1833 * c-lex.c (interpret_float): Use fold_convert.
1835 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1837 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
1838 and store it on the result.
1839 * c-opts.c (c_common_init_options): Set
1840 global_dc->colorize_source_p.
1842 2015-11-12 James Norris <jnorris@codesourcery.com>
1843 Joseph Myers <joseph@codesourcery.com>
1845 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
1846 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
1847 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
1848 PRAGMA_OACC_CLAUSE_LINK.
1850 2015-11-11 Marek Polacek <polacek@redhat.com>
1852 PR c/68107
1853 PR c++/68266
1854 * c-common.c (valid_array_size_p): New function.
1855 * c-common.h (valid_array_size_p): Declare.
1857 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
1859 PR bootstrap/68271
1860 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
1862 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
1864 * array-notation-common.c: Remove unused header files.
1865 * c-ada-spec.c: Likewise.
1866 * c-cilkplus.c: Likewise.
1867 * c-common.c: Likewise.
1868 * c-cppbuiltin.c: Likewise.
1869 * c-dump.c: Likewise.
1870 * c-format.c: Likewise.
1871 * c-gimplify.c: Likewise.
1872 * c-indentation.c: Likewise.
1873 * c-lex.c: Likewise.
1874 * c-omp.c: Likewise.
1875 * c-opts.c: Likewise.
1876 * c-pch.c: Likewise.
1877 * c-ppoutput.c: Likewise.
1878 * c-pragma.c: Likewise.
1879 * c-pretty-print.c: Likewise.
1880 * c-semantics.c: Likewise.
1881 * c-ubsan.c: Likewise.
1882 * cilk.c: Likewise.
1883 * stub-objc.c: Likewise.
1885 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
1886 Cesar Philippidis <cesar@codesourcery.com>
1887 James Norris <jnorris@codesourcery.com>
1888 Julian Brown <julian@codesourcery.com>
1889 Nathan Sidwell <nathan@codesourcery.com>
1891 * c-pragma.c (oacc_pragmas): Add "routine".
1892 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
1894 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
1896 * c-common.c (c_common_attributes): Add scalar_storage_order.
1897 (handle_scalar_storage_order_attribute): New function.
1898 * c-pragma.c (global_sso): New variable.
1899 (maybe_apply_pragma_scalar_storage_order): New function.
1900 (handle_pragma_scalar_storage_order): Likewise.
1901 (init_pragma): Register scalar_storage_order.
1902 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
1903 * c.opt (Wscalar-storage-order): New warning.
1904 (fsso-struct=): New option.
1906 2015-11-08 Martin Sebor <msebor@redhat.com>
1908 * c.opt (Wplacement-new): Add a period to the end of a sentence.
1910 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1912 * c-common.c: Don't undef DEF_BUILTIN.
1914 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1916 * c-common.c (c_cpp_error): Convert parameter from location_t to
1917 rich_location *. Eliminate the "column_override" parameter and
1918 the call to diagnostic_override_column.
1919 Update the "done_lexing" clause to set range 0
1920 on the rich_location, rather than overwriting a location_t.
1921 * c-common.h (c_cpp_error): Convert parameter from location_t to
1922 rich_location *. Eliminate the "column_override" parameter.
1924 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
1925 Thomas Schwinge <thomas@codesourcery.com>
1926 James Norris <jnorris@codesourcery.com>
1928 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
1929 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
1930 clauses with parallel and kernels and loops.
1931 * c-pragma.h (enum pragma_omp_clause): Add entries for
1932 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
1933 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
1934 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
1935 INDEPENDENT,SEQ}.
1936 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
1938 2015-11-05 Martin Sebor <msebor@redhat.com>
1940 PR c++/67942
1941 * c.opt (-Wplacement-new): New option.
1943 2015-11-05 Jakub Jelinek <jakub@redhat.com>
1945 * c-common.h (c_finish_omp_atomic): Add TEST argument.
1946 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
1947 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
1948 save_expr or create_tmp_var* if TEST is true.
1949 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
1950 Don't call add_stmt here.
1951 (struct c_omp_check_loop_iv_data): New type.
1952 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
1953 c_omp_check_loop_iv_exprs): New functions.
1954 (c_omp_split_clauses): Adjust for lastprivate being allowed on
1955 distribute.
1956 (c_omp_declare_simd_clauses_to_numbers): Change
1957 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
1958 (c_omp_declare_simd_clauses_to_decls): Similarly change those
1959 from numbers to PARM_DECLs.
1961 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1963 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
1964 flag_checking.
1966 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
1968 PR c++-common/67882
1969 * c-common.h (fold_offsetof_1): Add argument.
1970 * c-common.c (fold_offsetof_1): Diagnose more invalid
1971 offsetof expressions that reference elements past the end of
1972 an array.
1974 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
1975 Chung-Lin Tang <cltang@codesourcery.com>
1977 * c-pragma.c (oacc_pragmas): Add "atomic".
1978 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
1980 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
1982 * c-common.c (handle_target_clones_attribute): New.
1983 (c_common_attribute_table): Add handle_target_clones_attribute.
1984 (handle_always_inline_attribute): Add check on target_clones attribute.
1985 (handle_target_attribute): Ditto.
1987 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
1989 * array-notation-common.c: Reorder #include's and remove duplicates.
1990 * c-ada-spec.c: Likewise.
1991 * c-cilkplus.c: Likewise.
1992 * c-common.c: Likewise.
1993 * c-cppbuiltin.c: Likewise.
1994 * c-dump.c: Likewise.
1995 * c-format.c: Likewise.
1996 * c-gimplify.c: Likewise.
1997 * c-indentation.c: Likewise.
1998 * c-lex.c: Likewise.
1999 * c-omp.c: Likewise.
2000 * c-opts.c: Likewise.
2001 * c-pch.c: Likewise.
2002 * c-ppoutput.c: Likewise.
2003 * c-pragma.c: Likewise.
2004 * c-pretty-print.c: Likewise.
2005 * c-semantics.c: Likewise.
2006 * c-ubsan.c: Likewise.
2007 * cilk.c: Likewise.
2008 * stub-objc.c: Likewise.
2010 2015-10-28 Jason Merrill <jason@redhat.com>
2012 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
2014 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2015 James Norris <jnorris@codesourcery.com>
2016 Cesar Philippidis <cesar@codesourcery.com>
2018 PR c/64765
2019 PR c/64880
2020 * c-common.h (c_oacc_split_loop_clauses): Declare function.
2021 * c-omp.c (c_oacc_split_loop_clauses): New function.
2023 2015-10-21 Martin Sebor <msebor@redhat.com>
2025 PR driver/68043
2026 * c.opt: End each sentence that describes an option with a period.
2028 2015-10-20 Marek Polacek <polacek@redhat.com>
2030 * array-notation-common.c (is_cilkplus_vector_p): Define.
2031 * c-common.h (is_cilkplus_vector_p): Declare.
2033 2015-10-20 Marek Polacek <polacek@redhat.com>
2035 * c.opt (std=gnu++11): Do not describe as experimental.
2036 (std=gnu++14): Likewise.
2038 2015-10-19 Jason Merrill <jason@redhat.com>
2040 * c-cppbuiltin.c (c_cpp_builtins): Define
2041 __cpp_nontype_template_args.
2043 2015-10-19 Jason Merrill <jason@redhat.com>
2045 * c-cppbuiltin.c (c_cpp_builtins): Define
2046 __cpp_enumerator_attributes, __cpp_fold_expressions,
2047 __cpp_unicode_characters.
2049 2015-10-13 Jakub Jelinek <jakub@redhat.com>
2050 Aldy Hernandez <aldyh@redhat.com>
2052 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2053 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2054 (c_define_builtins): Likewise.
2055 * c-common.h (enum c_omp_clause_split): Add
2056 C_OMP_CLAUSE_SPLIT_TASKLOOP.
2057 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2058 (c_finish_omp_for): Add ORIG_DECLV argument.
2059 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2060 201511 instead of 201307.
2061 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2062 OMP_CRITICAL_CLAUSES to it.
2063 (c_finish_omp_ordered): Add CLAUSES argument, set
2064 OMP_ORDERED_CLAUSES to it.
2065 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2066 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
2067 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2068 constructs and new OpenMP 4.5 clauses. Clear
2069 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
2070 verification code.
2071 * c-pragma.c (omp_pragmas_simd): Add taskloop.
2072 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2073 (enum pragma_omp_clause): Add
2074 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2075 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2077 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2079 * c-lex.c (interpret_float): Use real_equal instead of
2080 REAL_VALUES_EQUAL.
2082 2015-10-04 Jason Merrill <jason@redhat.com>
2084 Implement N4514, C++ Extensions for Transactional Memory.
2085 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2086 (c_common_attribute_table): Add transaction_safe_dynamic.
2087 transaction_safe now affects type identity.
2088 (handle_tm_attribute): Handle transaction_safe_dynamic.
2089 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2090 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2091 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2092 (D_TRANSMEM): New.
2093 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2094 * c-pretty-print.c (pp_c_attributes_display): Don't print
2095 transaction_safe in C++.
2097 2015-10-02 Marek Polacek <polacek@redhat.com>
2099 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2101 2015-10-02 Marek Polacek <polacek@redhat.com>
2103 PR c/64249
2104 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2105 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2106 * c.opt (Wduplicated-cond): New option.
2108 2015-10-01 Joseph Myers <joseph@codesourcery.com>
2110 * c.opt (std=c11): Do not describe as experimental.
2111 (std=gnu11): Likewise.
2112 (std=iso9899:2011): Likewise.
2114 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
2116 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2117 (DEF_FUNCTION_TYPE_VAR_11): Delete.
2119 2015-09-25 Marek Polacek <polacek@redhat.com>
2121 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2122 (ubsan_instrument_shift): Likewise.
2124 2015-09-25 Marek Polacek <polacek@redhat.com>
2126 PR sanitizer/64906
2127 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2129 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
2131 * c-indentation.c (should_warn_for_misleading_indentation):
2132 Compare next_stmt_vis_column with guard_line_first_nws instead
2133 of with guard_line_vis_column.
2135 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2137 PR c/49654
2138 PR c/49655
2139 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2140 options and options not valid for the current language.
2142 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
2144 * c-indentation.c (should_warn_for_misleading_indentation):
2145 Float out and consolidate the calls to get_visual_column that
2146 are passed guard_exploc as an argument. Compare
2147 next_stmt_vis_column with guard_line_first_nws instead of with
2148 body_line_first_nws.
2150 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
2152 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2153 Wnamespaces): New C++ warnings.
2155 2015-09-22 Jason Merrill <jason@redhat.com>
2157 * c-common.h (abi_compat_version_crosses): New.
2158 (warn_abi_version): Declare.
2159 * c-common.c: Define it.
2160 * c-opts.c (c_common_post_options): Handle it.
2161 flag_abi_compat_version defaults to 8.
2163 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2165 Complete the implementation of N4230, Nested namespace definition.
2166 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2167 __cpp_nested_namespace_definitions.
2169 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2171 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2173 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2175 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2176 when warning.
2177 * c-pragma.h (pragma_lex): Add optional loc argument.
2179 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
2181 * c-format.c (check_format_arg): Adjust to use common block size in all
2182 object pools.
2184 2015-09-15 David Malcolm <dmalcolm@redhat.com>
2186 * c-format.c (location_from_offset): Update for change in
2187 signature of location_get_source_line.
2188 * c-indentation.c (get_visual_column): Likewise.
2189 (line_contains_hash_if): Likewise.
2191 2015-09-14 Marek Polacek <polacek@redhat.com>
2193 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2194 setting various warnings.
2196 2015-09-14 Marek Polacek <polacek@redhat.com>
2198 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2199 a negative value.
2201 2015-09-11 Mark Wielaard <mjw@redhat.com>
2203 PR c/28901
2204 * c.opt (Wunused-variable): Option from common.opt.
2205 (Wunused-const-variable): New option.
2207 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
2209 PR c++/53184
2210 * c.opt ([Wsubobject-linkage]): Add.
2212 2015-09-03 Martin Sebor <msebor@redhat.com>
2214 PR c/66516
2215 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2216 functions.
2217 * c-common.c (reject_gcc_builtin): Define.
2219 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
2221 PR middle-end/60586
2222 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2223 prototype.
2224 * c-gimplify.c (c_gimplify_expr): Added a call to the function
2225 cilk_gimplify_call_params_in_spawned_fn.
2226 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2227 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2228 unwrapping.
2230 2015-08-25 Marek Polacek <polacek@redhat.com>
2232 PR middle-end/67330
2233 * c-common.c (handle_weak_attribute): Don't check whether the
2234 visibility can be changed here.
2236 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2238 * c-lex.c (c_lex_with_flags): Use explicit locations.
2240 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
2242 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2243 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2245 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2247 PR middle-end/36757
2248 * c-common.c (check_builtin_function_arguments): Add check
2249 for BUILT_IN_SIGNBIT argument.
2251 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2253 PR c++/67160
2254 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2255 in c++1z mode.
2257 2015-08-17 Marek Polacek <polacek@redhat.com>
2259 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2260 with whitespaces before qualifier names.
2262 2015-08-12 Marek Polacek <polacek@redhat.com>
2264 PR c++/55095
2265 * c-common.c (maybe_warn_shift_overflow): Properly handle
2266 left-shifting 1 into the sign bit.
2268 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2270 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2272 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
2273 Braden Obrzut <admin@maniacsvault.net>
2274 Jason Merrill <jason@redhat.com>
2276 Add C++ Concepts TS support.
2277 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2278 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2279 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2280 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2281 * c-opts.c (set_std_cxx1z): Set flag_concepts.
2282 * c.opt (fconcepts): New.
2284 2015-08-02 Martin Sebor <msebor@redhat.com>
2286 * c.opt (-Wframe-address): New warning option.
2288 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2290 * c-indentation.c (should_warn_for_misleading_indentation):
2291 Improve heuristics.
2293 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2295 * c-indentation.c (get_visual_column): Add parameter first_nws,
2296 use it. Update comment documenting the function.
2297 (is_first_nonwhitespace_on_line): Remove.
2298 (should_warn_for_misleading_indentation): Replace usage of
2299 of is_first_nonwhitespace_on_line with get_visual_column.
2301 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2303 * c-indentation.h (struct token_indent_info): Define.
2304 (get_token_indent_info): Define.
2305 (warn_for_misleading_information): Declare.
2306 * c-common.h (warn_for_misleading_information): Remove.
2307 * c-identation.c (warn_for_misleading_indentation):
2308 Change declaration to take three token_indent_infos. Adjust
2309 accordingly.
2310 * c-identation.c (should_warn_for_misleading_indentation):
2311 Likewise. Bail out early if the body is a compound statement.
2312 (guard_tinfo_to_string): Define.
2314 2015-07-30 Jason Merrill <jason@redhat.com>
2316 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
2317 '*' for reference decay.
2319 2015-07-30 Marek Polacek <polacek@redhat.com>
2321 * c-common.c (warn_tautological_cmp): Bail for float types.
2323 2015-07-27 Marek Polacek <polacek@redhat.com>
2325 PR bootstrap/67030
2326 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
2328 2015-07-27 Marek Polacek <polacek@redhat.com>
2330 PR c++/66555
2331 PR c/54979
2332 * c-common.c (find_array_ref_with_const_idx_r): New function.
2333 (warn_tautological_cmp): New function.
2334 * c-common.h (warn_tautological_cmp): Declare.
2335 * c.opt (Wtautological-compare): New option.
2337 2015-07-23 Marek Polacek <polacek@redhat.com>
2339 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
2340 (ubsan_instrument_shift): Likewise.
2342 2015-07-23 Marek Polacek <polacek@redhat.com>
2344 PR sanitizer/66908
2345 * c-ubsan.c: Include gimplify.h.
2346 (ubsan_instrument_division): Unshare OP0 and OP1.
2347 (ubsan_instrument_shift): Likewise.
2349 2015-07-20 Marek Polacek <polacek@redhat.com>
2350 Richard Sandiford <richard.sandiford@arm.com>
2352 PR c++/55095
2353 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
2354 Use EXPR_LOC_OR_LOC.
2355 (maybe_warn_shift_overflow): New function.
2356 * c-common.h (maybe_warn_shift_overflow): Declare.
2357 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
2358 * c.opt (Wshift-overflow): New option.
2360 2015-07-16 Martin Liska <mliska@suse.cz>
2362 * c-format.c (static void check_format_info_main): Use
2363 object_allocator instead of pool_allocator.
2364 (check_format_arg): Likewise.
2365 (check_format_info_main): Likewise.
2367 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
2369 * c-opts.c: Remove multiline #include comment.
2371 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
2373 * c-common.c: Fix double word typos.
2375 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
2377 * c-ada-spec.h (cpp_operation): Revert latest change.
2378 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
2379 constructors and destructors.
2381 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2383 * c-common.h: Adjust includes for flags.h changes.
2384 * stub-objc.c: Likewise.
2386 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
2388 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
2389 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
2391 2015-07-08 Jakub Jelinek <jakub@redhat.com>
2393 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
2394 are to be removed, return NULL rather than original clauses list.
2396 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
2398 * array-notation-common.c: Adjust includes.
2399 * c-ada-spec.c: Likewise.
2400 * c-cilkplus.c: Likewise.
2401 * c-common.h: Likewise.
2402 * c-cppbuiltin.c: Likewise.
2403 * c-dump.c: Likewise.
2404 * c-format.c: Likewise.
2405 * c-gimplify.c: Likewise.
2406 * c-indentation.c: Likewise.
2407 * c-lex.c: Likewise.
2408 * c-omp.c: Likewise.
2409 * c-opts.c: Likewise.
2410 * c-pch.c: Likewise.
2411 * c-ppoutput.c: Likewise.
2412 * c-pragma.c: Likewise.
2413 * c-pretty-print.c: Likewise.
2414 * c-semantics.c: Likewise.
2415 * c-ubsan.c: Likewise.
2416 * cilk.c: Likewise.
2417 * stub-objc.c: Likewise.
2419 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
2421 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
2422 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
2424 2015-07-01 Jason Merrill <jason@redhat.com>
2426 * c-common.h (D_CXX11): Rename from D_CXX0X.
2427 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
2428 * c-common.c: Adjust.
2430 * c-opts.c (c_common_post_options): Default to C++14.
2432 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
2434 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2436 Implement N4197 - Adding u8 character literals
2437 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
2438 CPP_CHAR.
2439 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
2440 CPP_UTF8CHAR_USERDEF tokens.
2441 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
2442 and CPP_UTF8CHAR tokens.
2443 (lex_charconst): Treat CPP_UTF8CHAR token.
2445 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2447 PR fortran/66605
2448 * c-common.c (do_warn_unused_parameter): Move here.
2449 * c-common.h (do_warn_unused_parameter): Declare.
2451 2015-06-29 Marek Polacek <polacek@redhat.com>
2453 PR c/66322
2454 * c-common.c (check_case_bounds): Add bool * parameter. Set
2455 OUTSIDE_RANGE_P.
2456 (c_add_case_label): Add bool * parameter. Pass it down to
2457 check_case_bounds.
2458 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
2459 warning here.
2460 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
2461 declarations.
2463 2015-06-27 Marek Polacek <polacek@redhat.com>
2465 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
2466 or VECTOR_INTEGER_TYPE_P throughout.
2467 * c-gimplify.c: Likewise.
2469 2015-06-26 Marek Polacek <polacek@redhat.com>
2471 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
2472 * c-common.c (c_fully_fold_internal): Likewise.
2473 (c_alignof_expr): Likewise.
2474 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
2475 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
2476 * cilk.c (create_parm_list): Likewise.
2478 2015-06-26 Marek Polacek <polacek@redhat.com>
2480 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
2482 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2484 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
2485 * c-gimplify.c: Likewise.
2486 * c-pragma.c: Likewise.
2487 * c-ubsan.c: Likewise.
2488 * cilk.c: Likewise.
2490 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2492 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
2493 ggc_hasher.
2495 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2497 * cilk.c: Move calls.h after tm.h in the include chain.
2499 2015-06-25 Marek Polacek <polacek@redhat.com>
2501 * array-notation-common.c: Use VAR_P throughout.
2502 * c-ada-spec.c: Likewise.
2503 * c-common.c: Likewise.
2504 * c-format.c: Likewise.
2505 * c-gimplify.c: Likewise.
2506 * c-omp.c: Likewise.
2507 * c-pragma.c: Likewise.
2508 * c-pretty-print.c: Likewise.
2509 * cilk.c: Likewise.
2511 2015-06-25 Marek Polacek <polacek@redhat.com>
2513 * cilk.c (extract_free_variables): Use is_global_var.
2515 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
2517 * c-common.c: Don't include target-def.h.
2519 2015-06-23 Marek Polacek <polacek@redhat.com>
2521 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
2522 when comparing INTEGER_CSTs.
2524 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
2526 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
2527 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
2528 (dump_ada_template): Skip partially specialized types.
2530 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
2532 * c-common.c (scalar_to_vector): Use std::swap instead of manually
2533 swapping.
2535 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
2537 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
2538 * c-ada-spec.c: Likewise.
2539 * c-cilkplus.c: Likewise.
2540 * c-common.c: Likewise.
2541 * c-common.h: Likewise.
2542 * c-cppbuiltin.c: Likewise.
2543 * c-dump.c: Likewise.
2544 * c-format.c: Likewise.
2545 * c-gimplify.c: Likewise.
2546 * c-indentation.c: Likewise.
2547 * c-lex.c: Likewise.
2548 * c-omp.c: Likewise.
2549 * c-opts.c: Likewise.
2550 * c-pch.c: Likewise.
2551 * c-ppoutput.c: Likewise.
2552 * c-pragma.c: Likewise.
2553 * c-pretty-print.c: Likewise.
2554 * c-semantics.c: Likewise.
2555 * c-ubsan.c: Likewise.
2556 * cilk.c: Likewise.
2557 * stub-objc.c: Likewise.
2559 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
2561 PR c++/65168
2562 * c-common.c (c_common_truthvalue_conversion): Warn when
2563 converting an address of a reference to a truth value.
2565 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
2567 * array-notation-common.c : Adjust include files.
2568 * c-ada-spec.c : Likewise.
2569 * c-cilkplus.c : Likewise.
2570 * c-common.c : Likewise.
2571 * c-common.h : Likewise.
2572 * c-cppbuiltin.c : Likewise.
2573 * c-dump.c : Likewise.
2574 * c-format.c : Likewise.
2575 * c-gimplify.c : Likewise.
2576 * c-indentation.c : Likewise.
2577 * c-lex.c : Likewise.
2578 * c-omp.c : Likewise.
2579 * c-opts.c : Likewise.
2580 * c-pch.c : Likewise.
2581 * c-ppoutput.c : Likewise.
2582 * c-pragma.c : Likewise.
2583 * c-pretty-print.c : Likewise.
2584 * c-semantics.c : Likewise.
2585 * c-ubsan.c : Likewise.
2586 * cilk.c : Likewise.
2587 * stub-objc.c : Likewise.
2589 2015-06-08 Marek Polacek <polacek@redhat.com>
2591 PR c/66415
2592 * c-format.c (location_from_offset): Return LOC if LINE is null.
2594 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
2596 * c-common.h (c_parse_final_cleanups): New prototype.
2597 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
2599 2015-06-04 Sriraman Tallam <tmsriram@google.com>
2601 * c-common.c (noplt): New attribute.
2602 (handle_noplt_attribute): New handler.
2604 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
2606 * array-notation-common.c: Adjust includes for restructured coretypes.h.
2607 * c-ada-spec.c: Likewise.
2608 * c-cilkplus.c: Likewise.
2609 * c-common.c: Likewise.
2610 * c-common.h: Likewise.
2611 * c-cppbuiltin.c: Likewise.
2612 * c-dump.c: Likewise.
2613 * c-format.c: Likewise.
2614 * c-gimplify.c: Likewise.
2615 * c-indentation.c: Likewise.
2616 * c-lex.c: Likewise.
2617 * c-omp.c: Likewise.
2618 * c-opts.c: Likewise.
2619 * c-pch.c: Likewise.
2620 * c-ppoutput.c: Likewise.
2621 * c-pragma.c: Likewise.
2622 * c-pretty-print.c: Likewise.
2623 * c-semantics.c: Likewise.
2624 * c-ubsan.c: Likewise.
2625 * cilk.c: Likewise.
2626 * stub-objc.c: Likewise.
2628 2015-06-02 David Malcolm <dmalcolm@redhat.com>
2630 PR c/66220:
2631 * c-indentation.c (should_warn_for_misleading_indentation): Use
2632 expand_location rather than expand_location_to_spelling_point.
2633 Don't warn if the guarding statement is more indented than the
2634 next/body stmts.
2636 2015-06-02 David Malcolm <dmalcolm@redhat.com>
2638 * c-indentation.c (warn_for_misleading_indentation): Bail out
2639 immediately if -Wmisleading-indentation isn't enabled.
2641 2015-06-01 Martin Liska <mliska@suse.cz>
2643 * c-format.c (check_format_arg):Use new type-based pool allocator.
2644 (check_format_info_main) Likewise.
2646 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
2648 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
2649 (has_nontrivial_methods): Likewise.
2651 2015-05-25 Marek Polacek <polacek@redhat.com>
2653 * c-ubsan.c (ubsan_instrument_shift): Use type0.
2655 2015-05-22 Marek Polacek <polacek@redhat.com>
2657 PR c/47043
2658 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
2660 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2662 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
2663 STACK_GROWS_DOWNWARD.
2665 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2667 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
2668 STACK_GROWS_DOWNWARD rather than if it is defined.
2670 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2672 PR c/52952
2673 * c-format.c (location_column_from_byte_offset): New.
2674 (location_from_offset): New.
2675 (struct format_wanted_type): Add offset_loc field.
2676 (check_format_info): Move handling of location for extra arguments
2677 closer to the point of warning.
2678 (check_format_info_main): Pass the result of location_from_offset
2679 to warning_at.
2680 (format_type_warning): Pass the result of location_from_offset
2681 to warning_at.
2683 2015-05-20 Marek Polacek <polacek@redhat.com>
2685 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
2687 2015-05-20 Marek Polacek <polacek@redhat.com>
2689 * c-ada-spec.c (dump_sloc): Use DECL_P.
2691 2015-05-20 Marek Polacek <polacek@redhat.com>
2693 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
2694 * c-common.c: Likewise.
2696 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2698 * c-common.h (fe_file_change): Strengthen param from
2699 const line_map * to const line_map_ordinary *.
2700 (pp_file_change): Likewise.
2701 * c-lex.c (fe_file_change): Likewise.
2702 (cb_define): Use linemap_check_ordinary when invoking
2703 SOURCE_LINE.
2704 (cb_undef): Likewise.
2705 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
2706 invoking cb_file_change.
2707 (c_finish_options): Likewise.
2708 (push_command_line_include): Likewise.
2709 (cb_file_change): Strengthen param "new_map" from
2710 const line_map * to const line_map_ordinary *.
2711 * c-ppoutput.c (cb_define): Likewise for local "map".
2712 (pp_file_change): Likewise for param "map" and local "from".
2714 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
2716 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
2718 2015-05-18 Tom de Vries <tom@codesourcery.com>
2720 * c-common.c (build_va_arg_1): New function.
2721 (build_va_arg): Add address operator to va_list operand if necessary.
2723 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
2725 PR c/48956
2726 * c-common.c (int_safely_convertible_to_real_p): Define.
2727 (unsafe_conversion_p): Check conversions involving complex types.
2728 (conversion_warning): Add new warning message for conversions which
2729 discard imaginary component.
2730 * c-common.h: (enum conversion_safety): Add new enumerator for such
2731 conversions.
2733 2015-05-14 Marek Polacek <polacek@redhat.com>
2735 PR c/66066
2736 PR c/66127
2737 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
2738 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
2739 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
2740 use it. If FOR_INT_CONST, require that all evaluated operands be
2741 INTEGER_CSTs.
2743 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2745 * c-common.h (warn_for_misleading_indentation): New prototype.
2746 * c-indentation.c: New file.
2747 * c.opt (Wmisleading-indentation): New option.
2749 2015-05-12 Tom de Vries <tom@codesourcery.com>
2751 PR tree-optimization/66010
2752 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
2754 2015-05-09 Jason Merrill <jason@redhat.com>
2756 * c-opts.c (c_common_post_options): Also clear
2757 cpp_opts->cpp_warn_cxx11_compat.
2759 * c-common.h (enum cxx_dialect): Add cxx_unset.
2760 * c-common.c (cxx_dialect): Initialize to cxx_unset.
2761 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
2763 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
2764 (std=gnu++0x): Mark as Undocumented.
2765 (std=gnu++1y): Add deprecated message.
2767 2015-05-08 Jason Merrill <jason@redhat.com>
2769 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
2770 * c-opts.c: Adjust.
2772 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
2774 2015-05-08 Marek Polacek <polacek@redhat.com>
2776 PR c/64918
2777 * c.opt (Woverride-init-side-effects): New option.
2779 2015-05-07 Marek Polacek <polacek@redhat.com>
2781 PR c/65179
2782 * c-common.c (c_fully_fold_internal): Warn when left shifting a
2783 negative value.
2784 * c.opt (Wshift-negative-value): New option.
2785 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
2786 when -Wextra and C99/C++11 mode.
2788 2015-05-07 Marek Polacek <polacek@redhat.com>
2789 Martin Uecker <uecker@eecs.berkeley.edu>
2791 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
2792 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
2794 2015-05-05 Jason Merrill <jason@redhat.com>
2796 * c.opt (Wterminate): New.
2798 2015-04-30 Marek Polacek <polacek@redhat.com>
2800 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
2801 require that the non-constant be of a boolean type.
2803 2015-04-29 Josh Triplett <josh@joshtriplett.org>
2805 * c-common.c (handle_section_attribute): Refactor to reduce
2806 nesting and distinguish between error cases.
2808 2015-04-29 Marek Polacek <polacek@redhat.com>
2810 PR c/64610
2811 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
2812 with 0/1.
2814 2015-04-29 Jakub Jelinek <jakub@redhat.com>
2816 * c-common.h (omp_clause_mask): Unconditionally define as a class.
2817 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
2818 HOST_BITS_PER_WIDE_INT.
2820 2015-04-28 Tom de Vries <tom@codesourcery.com>
2822 PR tree-optimization/65887
2823 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
2825 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
2826 Pierre-Marie de Rodat <derodat@adacore.com>
2828 * c-ada-spec.c (in_function): Delete.
2829 (dump_generic_ada_node): Do not change in_function and remove the
2830 redundant code dealing with it.
2831 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
2832 (print_ada_methods): Output the static member functions in a nested
2833 package after the regular methods as well as associated renamings.
2835 2015-04-24 Marek Polacek <polacek@redhat.com>
2837 PR c/65830
2838 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
2839 and OPT_Wshift_count_overflow.
2841 PR c/63357
2842 * c-common.c (warn_logical_operator): Warn if the operands have the
2843 same expressions.
2845 2015-04-24 Marek Polacek <polacek@redhat.com>
2847 PR c/61534
2848 * c-common.c (warn_logical_operator): Bail if either operand comes
2849 from a macro expansion.
2851 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2853 PR target/55143
2854 * c-common.c (c_default_pointer_mode): Add definition.
2855 * c-common.h (c_default_pointer_mode): Add declaration.
2857 2015-03-11 Jakub Jelinek <jakub@redhat.com>
2859 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
2860 on record_builtin_type argument.
2862 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2864 PR c/65120
2865 * c-common.c (warn_logical_not_parentheses): Don't warn for
2866 !x == 0 or !x != 0.
2868 2015-03-07 Marek Polacek <polacek@redhat.com>
2870 PR sanitizer/65280
2871 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
2872 before trying to figure out whether we have a flexible array member.
2874 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
2875 Jonathan Wakely <jwakely.gcc@gmail.com>
2877 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
2879 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
2881 PR ada/65319
2882 * c-ada-spec.c (print_destructor): Remove obsolete code.
2884 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
2886 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
2887 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
2888 DECL_TEMPLATE_RESULT emulations.
2889 (dump_ada_template)): Add guard for TYPE_METHODS.
2891 2015-02-27 Marek Polacek <polacek@redhat.com>
2893 PR c/65040
2894 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
2896 2015-02-27 Kai Tietz <ktietz@redhat.com>
2898 PR c/35330
2899 * c-pragma.c (handle_pragma_weak): Do not try to create
2900 weak/alias of declarations not being function, or variable
2901 declarations.
2903 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2905 PR libgomp/64625
2906 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2907 Remove macros.
2908 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
2910 2015-02-16 Marek Polacek <polacek@redhat.com>
2912 PR c/65066
2913 * c-format.c (check_format_types): Handle null param.
2915 2015-02-13 Marek Polacek <polacek@redhat.com>
2917 PR c/65040
2918 * c-format.c (check_format_types): Don't warn about different
2919 signedness if the original value is in the range of WANTED_TYPE.
2921 2015-02-12 Jason Merrill <jason@redhat.com>
2923 PR c++/64956
2924 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
2925 to the current highest version.
2926 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
2928 2015-02-04 Jakub Jelinek <jakub@redhat.com>
2930 PR c/64824
2931 PR c/64868
2932 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
2933 instead of RDIV_EXPR. Use build_binary_op instead of
2934 build2_loc.
2936 2015-01-30 Joseph Myers <joseph@codesourcery.com>
2938 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
2939 to pass input_location as first argument.
2941 2015-01-23 Tom de Vries <tom@codesourcery.com>
2943 PR libgomp/64672
2944 * c.opt (fopenacc): Mark as LTO option.
2946 2015-01-23 Tom de Vries <tom@codesourcery.com>
2948 PR libgomp/64707
2949 * c.opt (fopenmp): Mark as LTO option.
2951 2015-01-21 Jakub Jelinek <jakub@redhat.com>
2953 PR c/63307
2954 * cilk.c (fill_decls_vec): Only put decls into vector v.
2955 (compare_decls): Fix up formatting.
2957 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
2959 PR c/63307
2960 * cilk.c: Include vec.h.
2961 (struct cilk_decls): New structure.
2962 (wrapper_parm_cb): Split this function to...
2963 (fill_decls_vec): ...this...
2964 (create_parm_list): ...and this.
2965 (compare_decls): New function.
2966 (for_local_cb): Remove.
2967 (wrapper_local_cb): Ditto.
2968 (build_wrapper_type): For now first traverse and fill vector of
2969 declarations then sort it and then deal with sorted vector.
2970 (cilk_outline): Ditto.
2971 (declare_one_free_variable): Ditto.
2973 2015-01-21 Jason Merrill <jason@redhat.com>
2975 PR c++/64629
2976 * c-format.c (check_format_arg): Call decl_constant_value.
2978 2015-01-19 Martin Liska <mliska@suse.cz>
2980 * c-common.c (handle_noicf_attribute): New function.
2982 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
2983 Bernd Schmidt <bernds@codesourcery.com>
2984 James Norris <jnorris@codesourcery.com>
2985 Cesar Philippidis <cesar@codesourcery.com>
2986 Ilmir Usmanov <i.usmanov@samsung.com>
2987 Jakub Jelinek <jakub@redhat.com>
2989 * c.opt (fopenacc): New option.
2990 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
2991 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2992 New macros.
2993 * c-common.h (c_finish_oacc_wait): New prototype.
2994 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
2995 (c_finish_oacc_wait): New function.
2996 * c-pragma.c (oacc_pragmas): New variable.
2997 (c_pp_lookup_pragma, init_pragma): Handle it.
2998 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
2999 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
3000 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
3001 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
3002 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
3003 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
3004 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
3005 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
3006 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
3007 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
3008 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
3009 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
3010 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
3011 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
3012 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
3013 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
3014 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
3015 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
3016 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
3017 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
3018 PRAGMA_OACC_CLAUSE_WORKER.
3020 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
3022 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3023 for the new option fstack-protector_explicit.
3024 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3025 (handle_stack_protect_attribute): New function.
3027 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
3029 * c.opt: New option -Warray-bounds=.
3031 2015-01-09 Michael Collison <michael.collison@linaro.org>
3033 * array-notation-common.c: Include hash-set.h, machmode.h,
3034 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3035 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3036 * c-ada-spec.c: Ditto.
3037 * c-cilkplus.c: Ditto.
3038 * c-common.c: Include input.h due to flattening of tree.h.
3039 Define macro GCC_C_COMMON_C.
3040 * c-common.h: Flatten tree.h header files into c-common.h.
3041 Remove include of tree-core.h.
3042 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3043 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3044 fold-const.h, wide-int.h, and inchash.h due to
3045 flattening of tree.h.
3046 * c-dump.c: Ditto.
3047 * c-format.c: Flatten tree.h header files into c-common.h.
3048 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3049 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3050 fold-const.h, wide-int.h, and inchash.h due to
3051 flattening of tree.h.
3052 * c-dump.c: Include hash-set.h, machmode.h,
3053 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3054 fold-const.h, wide-int.h, and inchash.h due to
3055 flattening of tree.h.
3056 * c-format.c: Include hash-set.h, machmode.h,
3057 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3058 fold-const.h, wide-int.h, inchash.h and real.h due to
3059 flattening of tree.h.
3060 * c-gimplify.c: Include hash-set.h, machmode.h,
3061 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3062 fold-const.h, wide-int.h, and inchash.h due to
3063 flattening of tree.h.
3064 * cilk.c: Ditto.
3065 * c-lex.c: Ditto.
3066 * c-omp.c: Ditto.
3067 * c-opts.c: Ditto.
3068 * c-pch.c: Ditto.
3069 * c-ppoutput.c: Ditto.
3070 * c-pragma.c: Ditto.
3071 * c-pretty-print.c: Ditto.
3072 * c-semantics.c: Ditto.
3073 * c-ubsan.c: Ditto.
3074 * stub-objc.c: Ditto.
3076 2015-01-08 Jason Merrill <jason@redhat.com>
3078 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3079 do_ubsan_in_current_function.
3080 (ubsan_maybe_instrument_reference_or_call): Likewise.
3081 * c-ubsan.h: Declare it.
3083 2015-01-08 Mike Stump <mikestump@comcast.net>
3085 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3087 2015-01-07 Marek Polacek <polacek@redhat.com>
3089 PR c/64440
3090 * c-common.c (c_fully_fold_internal): Warn for division and modulo
3091 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3093 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3095 PR c++/31397
3096 * c.opt (Wsuggest-override): New option.
3098 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3100 Update copyright years.
3102 2015-01-05 Marek Polacek <polacek@redhat.com>
3104 PR c/64423
3105 * c-common.c (warn_array_subscript_with_type_char): Add location_t
3106 parameter. Use it.
3107 * c-common.h (warn_array_subscript_with_type_char): Update
3108 declaration.
3110 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3112 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3113 Control macro with flag_sized_deallocation.
3115 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
3117 * c.opt (Wdiscarded-array-qualifiers): New option.
3119 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3121 PR preprocessor/63831
3122 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3123 and __has_cpp_attribute here.
3124 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3125 c_common_has_attribute.
3126 * c-common.h (c_common_has_attribute): New prototype.
3127 * c-lex.c (init_c_lex): Set cb->has_attribute to
3128 c_common_has_attribute instead of cb_has_attribute.
3129 (get_token_no_padding): New function.
3130 (cb_has_attribute): Renamed to ...
3131 (c_common_has_attribute): ... this. No longer static. Use
3132 get_token_no_padding, require ()s, don't build TREE_LIST
3133 unnecessarily, fix up formatting, adjust diagnostics, call
3134 init_attributes.
3136 2014-12-15 Jason Merrill <jason@redhat.com>
3138 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3139 (-Wsized-deallocation): New.
3140 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3141 to on in C++14 and up.
3143 2014-12-11 Jason Merrill <jason@redhat.com>
3145 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3147 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3148 we aren't complaining about VLAs.
3150 2014-12-06 Marek Polacek <polacek@redhat.com>
3152 PR tree-optimization/64183
3153 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3154 shift-expression if it is integer_type_node. Use types_compatible_p.
3156 2014-11-29 Jakub Jelinek <jakub@redhat.com>
3158 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3159 last argument from create_tmp_var_raw and create_tmp_var calls.
3160 * cilk.c (gimplify_cilk_spawn): Likewise.
3161 * c-omp.c (c_finish_omp_atomic): Likewise.
3163 2014-11-28 Marek Polacek <polacek@redhat.com>
3165 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3166 instead of unsigned_type_node.
3168 2014-11-28 Marek Polacek <polacek@redhat.com>
3170 PR c/63862
3171 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3172 to op1_utype.
3173 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3174 expression to unsigned_type_node.
3176 2014-11-20 Mark Wielaard <mjw@redhat.com>
3178 PR debug/38757
3179 * c-opts.c (set_std_c89): Set lang_hooks.name.
3180 (set_std_c99): Likewise.
3181 (set_std_c11): Likewise.
3182 (set_std_cxx98): Likewise.
3183 (set_std_cxx11): Likewise.
3184 (set_std_cxx14): Likewise.
3185 (set_std_cxx1z): Likewise.
3187 2014-11-21 Jakub Jelinek <jakub@redhat.com>
3189 PR target/63764
3190 * c-common.h (convert_vector_to_pointer_for_subscript): Change
3191 return type to bool.
3192 * c-common.c: Include gimple-expr.h.
3193 (convert_vector_to_pointer_for_subscript): Change return type to
3194 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3195 and copy it into a TARGET_EXPR and use that instead of *vecp
3196 directly.
3198 2014-11-19 David Malcolm <dmalcolm@redhat.com>
3200 Merger of git branch "gimple-classes-v2-option-3".
3201 * ChangeLog.gimple-classes: New.
3202 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3203 from being just a vec<gimple> to a vec<gbind *>.
3205 2014-11-18 Jakub Jelinek <jakub@redhat.com>
3207 PR sanitizer/63813
3208 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3209 argument to ptype, set type to TREE_TYPE (ptype). Don't call
3210 get_pointer_alignment for non-pointers. Use ptype, or if it is
3211 reference type, corresponding pointer type, as type of kind
3212 argument.
3213 (ubsan_maybe_instrument_reference,
3214 ubsan_maybe_instrument_member_call): Adjust callers.
3216 2014-11-15 Marek Polacek <polacek@redhat.com>
3218 PR middle-end/63884
3219 * array-notation-common.c (is_sec_implicit_index_fn): Return false
3220 for NULL fndecl.
3221 (extract_array_notation_exprs): Return for NULL node.
3223 2014-11-12 Joseph Myers <joseph@codesourcery.com>
3225 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3226 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3228 2014-11-12 Jakub Jelinek <jakub@redhat.com>
3230 PR c/59708
3231 * c-common.c (check_builtin_function_arguments): Handle
3232 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3234 2014-11-10 Andi Kleen <ak@linux.intel.com>
3236 PR c/60804
3237 * c-common.h (check_no_cilk): Declare.
3238 * cilk.c (get_error_location): New function.
3239 (check_no_cilk): Dito.
3241 2014-11-10 Andi Kleen <ak@linux.intel.com>
3243 * cilk.c (recognize_spawn): Use expression location
3244 for error message.
3246 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
3248 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3250 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3252 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3253 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3254 (__cpp_range_based_for, __cpp_initializer_lists,
3255 __cpp_delegating_constructors, __cpp_nsdmi,
3256 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3257 for C++11; (__cpp_attribute_deprecated): Remove in favor of
3258 __has_cpp_attribute.
3259 * c-lex.c (cb_has_attribute): New callback CPP function;
3260 (init_c_lex): Set has_attribute callback.
3262 2014-11-04 Richard Biener <rguenther@suse.de>
3264 * c-common.c (shorten_compare): Do not shorten mixed
3265 DFP and non-DFP compares.
3267 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3269 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3270 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3271 Commentary and rearrangement of tests.
3272 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3273 Commentary and rearrangement of tests.
3274 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3275 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3277 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
3279 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3280 enum from machine_mode.
3282 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
3284 * c-common.c: Adjust include files.
3285 * c-gimplify.c: Ditto.
3286 * cilk.c: Ditto.
3287 * c-pragma.c: Ditto.
3288 * c-ubsan.c: Ditto.
3290 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
3292 * c-gimplify.c: Adjust include files.
3294 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3296 PR c++/53061
3297 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3298 c_common_initialize_diagnostics.
3299 * c-common.h: Likewise.
3301 2014-10-24 Marek Polacek <polacek@redhat.com>
3303 PR c/56980
3304 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3305 print "struct"/"union"/"enum" for typedefed names.
3307 2014-10-23 Marek Polacek <polacek@redhat.com>
3309 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
3310 in unsigned type.
3312 2014-10-22 Jakub Jelinek <jakub@redhat.com>
3313 Yury Gribov <y.gribov@samsung.com>
3315 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3316 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
3317 instead of flag_sanitize_recover as bool flag.
3319 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
3321 * cilk.c: Revert previous change.
3323 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
3325 PR c/63307
3326 * cilk.c: Include vec.h.
3327 (struct cilk_decls): New structure.
3328 (wrapper_parm_cb): Split this function to...
3329 (fill_decls_vec): ...this...
3330 (create_parm_list): ...and this.
3331 (compare_decls): New function.
3332 (for_local_cb): Remove.
3333 (wrapper_local_cb): Ditto.
3334 (build_wrapper_type): For now first traverse and fill vector of
3335 declarations then sort it and then deal with sorted vector.
3336 (cilk_outline): Ditto.
3337 (declare_one_free_variable): Ditto.
3339 2014-10-17 Marek Polacek <polacek@redhat.com>
3341 * c-opts.c (c_common_post_options): Set warn_implicit_int.
3342 * c.opt (Wimplicit-int): Initialize to -1.
3344 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
3346 * c-pragma.c: Adjust include files.
3347 * c-semantics.c: Likewise.
3349 2014-10-16 DJ Delorie <dj@redhat.com>
3351 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
3352 multiples of bytes.
3354 2014-10-14 Jason Merrill <jason@redhat.com>
3356 PR c++/63455
3357 * c-common.h (CPP_PREPARSED_EXPR): New.
3358 (N_CP_TTYPES): Adjust.
3360 2014-10-15 Marek Polacek <polacek@redhat.com>
3362 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
3364 2014-10-14 DJ Delorie <dj@redhat.com>
3366 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
3367 types, not just __int128.
3368 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
3369 types, not just __int128.
3370 (cpp_atomic_builtins): Round pointer sizes up.
3371 (type_suffix): Use type precision, not specific types.
3372 * c-common.c (c_common_reswords): Remove __int128 special case.
3373 (c_common_type_for_size): Check for all __intN types, not just
3374 __int128.
3375 (c_common_type_for_mode): Likewise.
3376 (c_common_signed_or_unsigned_type): Likewise.
3377 (c_build_bitfield_integer_type): Likewise.
3378 (c_common_nodes_and_builtins): Likewise.
3379 (keyword_begins_type_specifier): Likewise.
3380 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
3381 __intN variants.
3383 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
3385 * c-common.c: Use hash_table instead of hashtab.
3387 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
3389 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
3390 C++11 section.
3392 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
3394 PR c++/54427
3395 PR c++/57198
3396 PR c++/58845
3397 * c-common.c (warn_logical_operator): Punt for vectors.
3399 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3401 Implement SD-6: SG10 Feature Test Recommendations
3402 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
3403 macros and the __has_header macro.
3405 2014-09-30 Jason Merrill <jason@redhat.com>
3407 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
3408 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
3409 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3411 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
3412 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3414 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
3415 * c-common.c (c_common_reswords): Remove __is_convertible_to.
3417 2014-09-24 Marek Polacek <polacek@redhat.com>
3419 PR c/61405
3420 PR c/53874
3421 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
3423 2014-09-23 Andi Kleen <ak@linux.intel.com>
3425 * c-common.c (handle_no_reorder_attribute): New function.
3426 (c_common_attribute_table): Add no_reorder attribute.
3428 2014-09-22 Joseph Myers <joseph@codesourcery.com>
3430 * c-cppbuiltin.c (c_cpp_builtins): Define
3431 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
3432 modes.
3434 2014-09-18 Joseph Myers <joseph@codesourcery.com>
3436 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
3437 for supported floating-point modes.
3439 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3441 * c.opt (Wpsabi): Use LangEnabledBy.
3442 * c-opts.c (c_common_handle_option): Do not handle here.
3444 2014-09-12 Joseph Myers <joseph@codesourcery.com>
3446 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
3447 macros for floating-point modes.
3449 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
3451 PR target/58757
3452 * c-cppbuiltin.c (builtin_define_float_constants): Correct
3453 __*_DENORM_MIN__ without denormals.
3455 2014-09-10 Jakub Jelinek <jakub@redhat.com>
3457 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3458 ubsan_instrument_vla, ubsan_instrument_return): Adjust
3459 ubsan_create_data callers.
3460 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
3461 index is constant or BIT_AND_EXPR with constant mask and is
3462 small enough for the bound.
3463 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
3464 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
3466 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3468 * c.opt: Add CppReason to various flags.
3469 (Wdate-time): Re-sort.
3470 * c-common.c: Include c-common.h earlier.
3471 (struct reason_option_codes_t): Delete.
3472 (c_option_controlling_cpp_error): Prefix global type and struct
3473 with cpp_.
3475 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3477 * c.opt (Wnormalized): New.
3478 (Wnormalized=): Use Enum and Reject Negative.
3479 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
3481 2014-09-08 Joseph Myers <joseph@codesourcery.com>
3483 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
3484 digits of floating-point modes if -fbuilding-libgcc.
3486 2014-09-05 Joseph Myers <joseph@codesourcery.com>
3488 * c-cppbuiltin.c (c_cpp_builtins): Also define
3489 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
3490 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
3491 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
3492 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
3493 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
3494 __LIBGCC_STACK_GROWS_DOWNWARD__,
3495 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
3496 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
3497 __LIBGCC_DWARF_FRAME_REGISTERS__,
3498 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
3499 __LIBGCC_STACK_POINTER_REGNUM__ and
3500 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
3501 (builtin_define_with_value): Handle backslash-escaping in string
3502 macro values.
3504 2014-09-05 Richard Biener <rguenther@suse.de>
3506 PR middle-end/63148
3507 * c-format.c (check_format_arg): Properly handle
3508 effectively signed POINTER_PLUS_EXPR offset.
3510 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3512 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
3513 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
3514 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
3515 and Init.
3516 * c-opts.c (c_common_handle_option): Do not handle here.
3517 (sanitize_cpp_opts): Likewise.
3518 * c-common.c (struct reason_option_codes_t): Handle
3519 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3521 2014-09-03 Marek Polacek <polacek@redhat.com>
3523 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
3525 2014-09-02 Jakub Jelinek <jakub@redhat.com>
3526 Balaji V. Iyer <balaji.v.iyer@intel.com>
3527 Igor Zamyatin <igor.zamyatin@intel.com>
3529 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
3530 * c-common.c (c_common_reswords): Added _Cilk_for.
3531 * c-common.h (enum rid): Added RID_CILK_FOR.
3532 (cilk_for_number_of_iterations): Add declaration.
3533 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
3534 CILK_FOR.
3535 * c-pragma.c (init_pragma): Register "grainsize" pragma.
3536 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
3538 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3540 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
3541 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
3542 Wundef): Use CPP, Var and Init.
3543 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
3545 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3547 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
3548 * c-opts.c (c_common_handle_option): Do not handle here.
3550 2014-08-25 Jason Merrill <jason@redhat.com>
3552 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
3553 -std=c++14 and -std=gnu++14, rather than the reverse.
3554 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
3555 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
3556 * c-common.h (cxx_dialect): Remove cxx1y.
3558 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3560 * c-common.h (enum cxx_dialect): Add cxx14.
3561 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
3562 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
3563 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
3565 2014-08-22 Jason Merrill <jason@redhat.com>
3567 * c.opt (std=gnu++17): Fix alias.
3569 2014-08-22 Marek Polacek <polacek@redhat.com>
3571 PR c++/62199
3572 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
3573 check for vector types. Drop LHS argument.
3574 * c-common.h (warn_logical_not_parentheses): Adjust.
3576 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3578 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
3579 (Wmultichar): Likewise.
3580 (Wdate-time): Use C-family languages instead of Common. Use CPP
3581 and Var.
3582 * c-opts.c (c_common_handle_option): Do not handle the above
3583 options here.
3584 (sanitize_cpp_opts): Likewise.
3586 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3588 PR fortran/44054
3589 * c-opts.c: Include tree-diagnostics.h.
3590 (c_diagnostic_finalizer): New.
3591 (c_common_initialize_diagnostics): Use it.
3593 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3595 PR preprocessor/51303
3596 * c-common.c (struct reason_option_codes_t option_codes):
3597 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
3599 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3601 PR c/60975
3602 PR c/53063
3603 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
3604 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
3605 (c_common_post_options): Call init_global_opts_from_cpp.
3606 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
3608 2014-08-19 Marek Polacek <polacek@redhat.com>
3610 PR c++/62153
3611 * c-common.c (maybe_warn_bool_compare): New function.
3612 * c-common.h (maybe_warn_bool_compare): Declare.
3613 * c.opt (Wbool-compare): New option.
3615 2014-08-19 Marek Polacek <polacek@redhat.com>
3617 * c.opt (Wc99-c11-compat): New option.
3619 2014-08-19 Marek Polacek <polacek@redhat.com>
3621 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
3622 to warn_c90_c99_compat.
3623 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
3624 to -1.
3626 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3627 Steven Bosscher <steven@gcc.gnu.org>
3629 PR c/52952
3630 * c-format.c: Add extra_arg_loc and format_string_loc to struct
3631 format_check_results.
3632 (check_function_format): Use true and add comment for boolean
3633 argument.
3634 (finish_dollar_format_checking): Use explicit location when warning.
3635 (check_format_info): Likewise.
3636 (check_format_arg): Set extra_arg_loc and format_string_loc.
3637 (check_format_info_main): Use explicit location when warning.
3638 (check_format_types): Pass explicit location.
3639 (format_type_warning): Likewise.
3641 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3643 PR fortran/44054
3644 * c-format.c: Handle Fortran flags.
3646 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
3648 PR other/61962
3649 * array-notation-common.c (find_rank): Added handling for other
3650 types of references.
3652 2014-08-10 Marek Polacek <polacek@redhat.com>
3654 PR c/51849
3655 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
3656 * c.opt (Wc90-c99-compat): Add option.
3658 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
3660 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
3662 2014-08-03 Marek Polacek <polacek@redhat.com>
3664 * c-common.c (check_case_value): Add location_t parameter. Use it.
3665 (c_add_case_label): Pass loc to check_case_value.
3667 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3669 * cilk.c: Use hash_map instead of pointer_map.
3671 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3673 * c-gimplify.c: Use hash_set instead of pointer_set.
3675 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
3677 PR middle-end/61455
3678 * array-notation-common.c (extract_array_notation_exprs): Handling
3679 of DECL_EXPR added.
3681 2014-08-01 Jakub Jelinek <jakub@redhat.com>
3683 * c-common.h (min_align_of_type): Removed prototype.
3684 * c-common.c (min_align_of_type): Removed.
3685 * c-ubsan.h (ubsan_maybe_instrument_reference,
3686 ubsan_maybe_instrument_member_call): New prototypes.
3687 * c-ubsan.c: Include stor-layout.h and builtins.h.
3688 (ubsan_maybe_instrument_reference_or_call,
3689 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
3690 functions.
3692 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
3694 PR c++/60517
3695 * c.opt (-Wreturn-local-addr): Move to common.opt.
3697 2014-07-30 Jason Merrill <jason@redhat.com>
3699 PR c++/61659
3700 PR c++/61687
3701 Revert:
3702 * c.opt (-fuse-all-virtuals): New.
3704 2014-07-30 Tom Tromey <tromey@redhat.com>
3706 PR c/59855
3707 * c.opt (Wdesignated-init): New option.
3708 * c-common.c (c_common_attribute_table): Add "designated_init".
3709 (handle_designated_init): New function.
3711 2014-07-24 Marek Polacek <polacek@redhat.com>
3713 PR c/57653
3714 * c-opts.c (c_finish_options): If -imacros is in effect, return.
3716 2014-07-16 Dodji Seketeli <dodji@redhat.com>
3718 PR preprocessor/60723 - missing system-ness marks for macro tokens
3719 * c-ppoutput.c (struct print::prev_was_system_token): New data
3720 member.
3721 (init_pp_output): Initialize it.
3722 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
3723 (do_line_change): Return a flag saying if a line marker was
3724 emitted or not.
3725 (scan_translation_unit): Detect if the system-ness of the token we
3726 are about to emit is different from the one of the previously
3727 emitted token. If so, emit a line marker. Avoid emitting useless
3728 adjacent line markers. Avoid emitting line markers for tokens
3729 originating from the expansion of built-in macros.
3730 (scan_translation_unit_directives_only): Adjust.
3732 2014-07-15 Marek Polacek <polacek@redhat.com>
3734 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
3735 TYPE_MAX_VALUE is NULL.
3737 2014-07-14 Jakub Jelinek <jakub@redhat.com>
3739 PR middle-end/61294
3740 * c.opt (Wmemset-transposed-args): New warning.
3742 2014-07-10 Jason Merrill <jason@redhat.com>
3744 PR c++/61659
3745 PR c++/61687
3746 * c.opt (-fuse-all-virtuals): New.
3748 2014-07-09 Richard Biener <rguenther@suse.de>
3750 PR c-family/61741
3751 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3752 using unsigned arithmetic if overflow does not wrap instead of
3753 if overflow is undefined.
3755 2014-07-06 Marek Polacek <polacek@redhat.com>
3757 PR c/6940
3758 * c.opt (Wsizeof-array-argument): New option.
3760 2014-07-03 Jakub Jelinek <jakub@redhat.com>
3762 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
3763 comments->count <= 1, as comments->entries might be NULL.
3765 2014-07-01 Marek Polacek <polacek@redhat.com>
3767 * c.opt (Wint-conversion): New option.
3769 2014-07-01 Marek Polacek <polacek@redhat.com>
3771 PR c/58286
3772 * c.opt (Wincompatible-pointer-types): New option.
3774 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
3776 PR c++/51400
3777 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
3778 Do not discard TYPE_QUALS of type.
3780 2014-06-26 Jason Merrill <jason@redhat.com>
3782 * c-common.h (enum cxx_dialect): Add cxx1z.
3783 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
3784 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
3786 2014-06-26 Teresa Johnson <tejohnson@google.com>
3788 * c-common.h (get_dump_info): Declare.
3789 * c-gimplify.c (c_genericize): Use saved dump files.
3790 * c-opts.c (c_common_parse_file): Begin and end dumps
3791 once around parsing invocation.
3792 (get_dump_info): New function.
3794 2014-06-23 Marek Polacek <polacek@redhat.com>
3795 Andrew MacLeod <amacleod@redhat.com>
3797 PR c/61553
3798 * c-common.c (get_atomic_generic_size): Don't segfault if the
3799 type doesn't have a size.
3801 2014-06-20 Marek Polacek <polacek@redhat.com>
3803 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
3804 (ubsan_walk_array_refs_r): New function.
3805 (c_genericize): Instrument array bounds.
3806 * c-ubsan.c: Include "internal-fn.h".
3807 (ubsan_instrument_division): Mark instrumented arrays as having
3808 side effects. Adjust ubsan_type_descriptor call.
3809 (ubsan_instrument_shift): Likewise.
3810 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
3811 (ubsan_instrument_bounds): New function.
3812 (ubsan_array_ref_instrumented_p): New function.
3813 (ubsan_maybe_instrument_array_ref): New function.
3814 * c-ubsan.h (ubsan_instrument_bounds): Declare.
3815 (ubsan_array_ref_instrumented_p): Declare.
3816 (ubsan_maybe_instrument_array_ref): Declare.
3818 2014-06-20 Hale Wang <hale.wang@arm.com>
3820 PR lto/61123
3821 * c.opt (fshort-enums): Add to LTO.
3822 * c.opt (fshort-wchar): Likewise.
3824 2014-06-16 Marek Polacek <polacek@redhat.com>
3826 PR c/60439
3827 * c.opt (Wswitch-bool): Add Var.
3829 2014-06-12 Jakub Jelinek <jakub@redhat.com>
3831 PR middle-end/61486
3832 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
3833 #pragma omp target teams or
3834 #pragma omp {,target }teams distribute simd.
3836 2014-06-12 Jason Merrill <jason@redhat.com>
3838 * c.opt (Wabi=, fabi-compat-version): New.
3839 * c-opts.c (c_common_handle_option): Handle -Wabi=.
3840 (c_common_post_options): Handle flag_abi_compat_version default.
3841 Disallow -fabi-compat-version=1.
3842 * c-common.h (abi_version_crosses): New.
3844 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
3846 * c-common.c (handle_section_attribute): Update handling for
3847 section names that are no longer trees.
3849 2014-06-10 Jakub Jelinek <jakub@redhat.com>
3851 PR fortran/60928
3852 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
3853 (omp_pragmas): ... back here.
3855 2014-06-05 Marek Polacek <polacek@redhat.com>
3857 PR c/49706
3858 * c-common.c (warn_logical_not_parentheses): New function.
3859 * c-common.h (warn_logical_not_parentheses): Declare.
3860 * c.opt (Wlogical-not-parentheses): New option.
3862 2014-06-04 Marek Polacek <polacek@redhat.com>
3864 PR c/30020
3865 * c-common.c (check_case_bounds): Add location parameter.
3866 Use it.
3867 (c_add_case_label): Pass loc to check_case_bounds.
3869 2014-06-03 Marek Polacek <polacek@redhat.com>
3871 PR c/60439
3872 * c.opt (Wswitch-bool): New option.
3874 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
3876 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
3877 Remove prototypes.
3878 (record_types_used_by_current_var_decl): Move prototype to where
3879 it belongs.
3881 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
3882 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
3883 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
3885 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
3887 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
3888 * c-common.c (c_common_nodes_and_builtins): Don't initialize
3889 void_zero_node.
3890 * c-pretty-print.c (pp_c_void_constant): New function.
3891 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
3892 (c_pretty_printer::expression): Handle VOID_CST.
3893 * cilk.c (extract_free_variables): Likewise.
3894 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
3895 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
3897 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
3899 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
3900 * c-pragma.c (push_alignment): Adjust.
3901 (handle_pragma_push_options): Likewise.
3903 2014-05-09 Marek Polacek <polacek@redhat.com>
3905 PR c/50459
3906 * c-common.c (check_user_alignment): Return -1 if alignment is error
3907 node.
3908 (handle_aligned_attribute): Don't call default_conversion on
3909 FUNCTION_DECLs.
3910 (handle_vector_size_attribute): Likewise.
3911 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
3912 (handle_sentinel_attribute): Call default_conversion and allow even
3913 integral types as an argument.
3915 2014-05-08 Marek Polacek <polacek@redhat.com>
3917 PR c/61053
3918 * c-common.c (min_align_of_type): New function factored out from...
3919 (c_sizeof_or_alignof_type): ...here.
3920 * c-common.h (min_align_of_type): Declare.
3922 2014-05-08 Marek Polacek <polacek@redhat.com>
3924 PR c/61077
3925 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
3926 parameter type of main.
3928 2014-05-07 DJ Delorie <dj@redhat.com>
3930 * c-cppbuiltin.c (print_bits_of_hex): New.
3931 (builtin_define_type_minmax): Print values using hex so as not to
3932 require a pre-computed list of string values.
3934 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
3935 Mike Stump <mikestump@comcast.net>
3936 Richard Sandiford <rdsandiford@googlemail.com>
3938 * c-ada-spec.c: Include wide-int.h.
3939 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
3940 (dump_generic_ada_node): Use wide-int interfaces.
3941 * c-common.c: Include wide-int-print.h.
3942 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
3943 (pointer_int_sum): Use wide-int interfaces.
3944 (c_common_nodes_and_builtins): Use make_int_cst.
3945 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
3946 (handle_alloc_size_attribute): Use wide-int interfaces.
3947 (get_nonnull_operand): Likewise.
3948 * c-format.c (get_constant): Use tree_fits_uhwi_p.
3949 * c-lex.c: Include wide-int.h.
3950 (narrowest_unsigned_type): Take a widest_int rather than two
3951 HOST_WIDE_INTs.
3952 (narrowest_signed_type): Likewise.
3953 (interpret_integer): Update accordingly. Use wide-int interfaces.
3954 (lex_charconst): Use wide-int interfaces.
3955 * c-pretty-print.c: Include wide-int.h.
3956 (pp_c_integer_constant): Use wide-int interfaces.
3957 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
3958 INT_CST_LT_UNSIGNED.
3960 2014-05-06 Richard Biener <rguenther@suse.de>
3962 * c-opts.c (c_common_post_options): For -freestanding,
3963 -fno-hosted and -fno-builtin disable pattern recognition
3964 if not enabled explicitely.
3966 2014-05-02 Marek Polacek <polacek@redhat.com>
3968 * c.opt (Wsizeof-pointer-memaccess): Describe option.
3970 2014-05-01 Marek Polacek <polacek@redhat.com>
3972 PR c/43245
3973 * c.opt (Wdiscarded-qualifiers): Add.
3975 2014-04-30 Marek Polacek <polacek@redhat.com>
3977 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
3978 INT_MIN / -1 sanitization only for integer types.
3980 2014-04-25 Marek Polacek <polacek@redhat.com>
3982 PR c/18079
3983 * c-common.c (handle_noinline_attribute): Warn if the attribute
3984 conflicts with always_inline attribute.
3985 (handle_always_inline_attribute): Warn if the attribute conflicts
3986 with noinline attribute.
3988 2014-04-25 Marek Polacek <polacek@redhat.com>
3990 PR c/60156
3991 * c-common.c (check_main_parameter_types): Warn about variadic main.
3993 2014-04-24 Mike Stump <mikestump@comcast.net>
3995 * c.opt (Wshadow-ivar): Default to on.
3997 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
3999 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
4001 2014-04-23 Marek Polacek <polacek@redhat.com>
4003 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
4005 2014-04-22 Jakub Jelinek <jakub@redhat.com>
4007 PR sanitizer/60275
4008 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
4009 if flag_sanitize_undefined_trap_on_error.
4010 (ubsan_instrument_division, ubsan_instrument_shift,
4011 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
4012 if !flag_sanitize_recover.
4014 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
4016 PR libstdc++/43622
4017 * c-common.c (registered_builtin_types): Make non-static.
4018 * c-common.h (registered_builtin_types): Declare.
4020 2014-04-14 Richard Biener <rguenther@suse.de>
4021 Marc Glisse <marc.glisse@inria.fr>
4023 PR c/60819
4024 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4025 apply may-alias the scalar pointer type when applicable.
4027 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4029 PR middle-end/60467
4030 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4031 as possible argument for Cilk_spawn.
4033 2014-04-11 Tobias Burnus <burnus@net-b.de>
4035 PR c/60194
4036 * c.opt (Wformat-signedness): Add
4037 * c-format.c(check_format_types): Use it.
4039 2014-04-11 Jason Merrill <jason@redhat.com>
4041 PR c++/57926
4042 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4043 default_conversion for an array argument.
4045 2014-04-08 Marek Polacek <polacek@redhat.com>
4047 PR sanitizer/60745
4048 * c-ubsan.c: Include asan.h.
4049 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4051 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
4053 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4055 2014-04-02 Marek Polacek <polacek@redhat.com>
4057 * c-common.h (c_expand_expr): Remove declaration.
4059 2014-03-28 Jakub Jelinek <jakub@redhat.com>
4061 PR c++/60689
4062 * c-common.c (add_atomic_size_parameter): When creating new
4063 params vector, push the size argument first.
4065 2014-03-26 Jakub Jelinek <jakub@redhat.com>
4067 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4068 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4069 ubsan_create_data callers.
4071 2014-03-22 Jakub Jelinek <jakub@redhat.com>
4073 PR debug/60603
4074 * c-opts.c (c_finish_options): Restore cb_file_change call to
4075 <built-in>.
4077 2014-03-13 Jakub Jelinek <jakub@redhat.com>
4079 PR middle-end/36282
4080 * c-pragma.c (apply_pragma_weak): Only look at
4081 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4082 DECL_ASSEMBLER_NAME_SET_P (decl).
4083 (maybe_apply_pending_pragma_weaks): Exit early if
4084 vec_safe_is_empty (pending_weaks) rather than only when
4085 !pending_weaks.
4086 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
4087 set assembler name back to NULL afterwards.
4089 2014-03-11 Jason Merrill <jason@redhat.com>
4091 * c.opt: Add -std=gnu++14.
4093 2014-03-11 Ian Bolton <ian.bolton@arm.com>
4095 * c-opts.c (c_common_post_options): Don't override
4096 -ffp-contract=fast if unsafe-math-optimizations is on.
4098 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
4100 * c.opt: Enable LTO FE for fshort-double.
4102 2014-03-07 Jason Merrill <jason@redhat.com>
4104 * c.opt: Add -std=c++14.
4106 2014-03-06 Marek Polacek <polacek@redhat.com>
4108 PR c/60197
4109 * cilk.c (contains_cilk_spawn_stmt): New function.
4110 (contains_cilk_spawn_stmt_walker): Likewise.
4111 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4112 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4114 2014-03-03 Jakub Jelinek <jakub@redhat.com>
4116 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4117 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4118 even when flag_preprocess_only.
4120 2014-02-26 Jason Merrill <jason@redhat.com>
4122 PR c++/59231
4123 PR c++/11586
4124 * c-common.c (shorten_compare): Don't check
4125 c_inhibit_evaluation_warnings.
4127 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4129 PR c/37743
4130 * c-common.c (c_common_nodes_and_builtins): When initializing
4131 c_uint{16,32,64}_type_node, also set corresponding
4132 uint{16,32,64}_type_node to the same value.
4134 PR c++/60267
4135 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4136 for PRAGMA_IVDEP if flag_preprocess_only.
4138 2014-02-12 Jakub Jelinek <jakub@redhat.com>
4140 PR c/60101
4141 * c-common.c (merge_tlist): If copy is true, call new_tlist,
4142 if false, add ADD itself, rather than vice versa.
4143 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4144 copy. For SAVE_EXPR, only call merge_tlist once.
4146 2014-02-08 Jakub Jelinek <jakub@redhat.com>
4148 PR middle-end/60092
4149 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4150 and tree_to_uhwi.
4151 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4152 functions.
4153 (c_common_attribute_table): Add alloc_align and assume_aligned
4154 attributes.
4156 2014-02-06 Marek Polacek <polacek@redhat.com>
4158 PR c/60087
4159 * c-common.c (warn_for_sign_compare): Call warning_at with location
4160 instead of warning.
4162 2014-02-05 Marek Polacek <polacek@redhat.com>
4164 PR c/53123
4165 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4166 statement.
4168 2014-02-04 Marek Polacek <polacek@redhat.com>
4170 PR c/60036
4171 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4172 SAVE_EXPR.
4174 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
4176 PR c++/53017
4177 PR c++/59211
4178 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4179 handle_vector_size_attribute, handle_nonnull_attribute): Call
4180 default_conversion on the attribute argument.
4181 (handle_nonnull_attribute): Increment the argument number.
4183 2014-01-31 Marek Polacek <polacek@redhat.com>
4185 PR c/59963
4186 * c-common.c (add_atomic_size_parameter): Pass vNULL to
4187 build_function_call_vec.
4188 (resolve_overloaded_builtin): Likewise.
4189 * c-common.h (build_function_call_vec): Adjust declaration.
4191 2014-01-30 Marek Polacek <polacek@redhat.com>
4193 PR c/59940
4194 * c-common.h (unsafe_conversion_p): Adjust declaration.
4195 (warnings_for_convert_and_check): Likewise.
4196 (convert_and_check): Likewise.
4197 * c-common.c (unsafe_conversion_p): Add location parameter. Call
4198 expansion_point_location_if_in_system_header on it.
4199 (warnings_for_convert_and_check): Add location parameter. Call
4200 expansion_point_location_if_in_system_header on it. Use it.
4201 (convert_and_check): Add location parameter. Use it.
4202 (conversion_warning): Likewise.
4203 (c_add_case_label): Adjust convert_and_check calls.
4204 (scalar_to_vector): Adjust unsafe_conversion_p calls.
4206 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
4208 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4209 flag_cilkplus.
4210 * c-pragma.c (init_pragma): Likewise.
4211 * c.opt: Likewise.
4213 2014-01-23 Marek Polacek <polacek@redhat.com>
4215 PR c/59846
4216 * c-common.c (shorten_compare): Add location_t parameter.
4217 * c-common.h (shorten_binary_op): Adjust declaration.
4219 2014-01-23 Marek Polacek <polacek@redhat.com>
4221 PR c/58346
4222 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4223 * c-common.h: Declare it.
4225 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
4227 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4228 * c-ada-spec.c (dump_ads): Likewise.
4229 (cpp_check): Likewise.
4230 (dump_ada_specs): Likewise.
4232 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
4234 PR c++/49718
4235 * c-common.c (handle_no_instrument_function_attribute): Allow
4236 no_instrument_function attribute in class member
4237 definition/declaration.
4239 2014-01-15 Jakub Jelinek <jakub@redhat.com>
4241 PR c/58943
4242 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4243 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
4244 being COMPOUND_EXPR.
4245 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4246 operand a SAVE_EXPR and second MODIFY_EXPR.
4248 2014-01-09 Jakub Jelinek <jakub@redhat.com>
4250 PR target/58115
4251 * c-pch.c (c_common_write_pch): Call
4252 prepare_target_option_nodes_for_pch.
4254 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4256 Update copyright years
4258 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4260 * array-notation-common.c, c-cilkplus.c: Use the standard form for
4261 the copyright notice.
4263 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
4265 * c-ada-spec.c (print_constructor): New function.
4266 (print_destructor): Retrieve the origin of the destructor.
4267 (print_ada_declaration): Revamp handling of constructors/destructors.
4269 2013-12-23 Stuart Hastings <stuart@apple.com>
4270 Bill Maddox <maddox@google.com>
4271 Jason Merrill <jason@redhat.com>
4273 * c.opt: Add -fdeclone-ctor-dtor.
4274 * c-opts.c (c_common_post_options): Default to on iff -Os.
4276 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
4278 * c-common.c (c_common_attribute_table): Added "cilk simd function"
4279 attribute.
4280 * c-pragma.h (enum pragma_cilk_clause): Remove.
4281 (enum pragma_omp_clause): Added the following fields:
4282 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4283 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4284 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4285 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4286 PRAGMA_CILK_CLAUSE_UNIFORM.
4289 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
4291 * cilk.c (cilk_outline): Made this function non-static.
4292 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4293 (create_cilk_wrapper): Added a new parameter: a function pointer.
4294 (c_install_body_w_frame_cleanup): Remove
4295 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4296 * c-common.h (cilk_outline): New prototype.
4297 (gimplify_cilk_spawn): Removed two parameters.
4298 (cilk_install_body_with_frame_cleanup): New prototype.
4299 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4300 CILK_SPAWN_STMT case.
4302 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
4304 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4306 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
4307 (int_array_type_node): Remove.
4308 * c-common.c (c_common_nodes_and_builtins): Don't build it.
4310 2013-12-05 Marek Polacek <polacek@redhat.com>
4312 PR c/52023
4313 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
4314 [ADJUST_FIELD_ALIGN].
4316 2013-12-04 Joseph Myers <joseph@codesourcery.com>
4318 PR c/52023
4319 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
4320 and check field alignment if set.
4321 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
4322 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4324 2013-12-04 Jakub Jelinek <jakub@redhat.com>
4325 Marek Polacek <polacek@redhat.com>
4327 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
4328 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
4330 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
4332 PR c/59309
4333 * cilk.c (gimplify_cilk_spawn): Properly handle function without
4334 arguments.
4336 2013-11-29 Jakub Jelinek <jakub@redhat.com>
4338 PR c/59280
4339 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
4340 goto invalid. If it is error_mark_node, don't issue further
4341 diagnostics.
4343 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
4345 * c.opt (Wopenmp-simd): New.
4347 2013-11-22 Jakub Jelinek <jakub@redhat.com>
4349 * c-ubsan.h (ubsan_instrument_return): New prototype.
4350 * c-ubsan.c (ubsan_instrument_return): New function.
4352 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
4354 * c-common.c: Add required include files from gimple.h.
4355 * c-gimplify.c: Likewise
4356 * cilk.c: Likewise
4358 2013-11-22 David Malcolm <dmalcolm@redhat.com>
4360 * c-common.c (unsafe_conversion_p): Remove use of
4361 EXPR_LOC_OR_HERE macro.
4362 (conversion_warning): Likewise.
4363 (warnings_for_convert_and_check): Likewise.
4364 (warn_for_collisions_1): Likewise.
4365 (shorten_compare): Likewise, and remove use of in_system_header
4366 macro, using the location from the former.
4367 * c-lex.c (dump_one_header): Remove use of input_filename macro.
4368 (cb_def_pragma): Remove use of in_system_header macro.
4369 (lex_string): Likewise.
4370 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4372 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4373 Mike Stump <mikestump@comcast.net>
4374 Richard Sandiford <rdsandiford@googlemail.com>
4376 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
4377 instead of TREE_INT_CST_LOW, in cases where there is a protecting
4378 tree_fits_shwi_p or tree_fits_uhwi_p.
4379 (dump_generic_ada_node): Likewise.
4380 * c-format.c (check_format_arg): Likewise.
4381 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4383 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4385 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
4387 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
4389 PR c/53001
4390 * c-common.c (unsafe_conversion_p): Make this function
4391 return an enumeration with more detail.
4392 (conversion_warning): Use the new return type of
4393 unsafe_conversion_p to separately warn either about conversions
4394 that lower floating point number precision or about the other
4395 kinds of conversions.
4396 * c-common.h (enum conversion_safety): New enumeration.
4397 (unsafe_conversion_p): switching return type to
4398 conversion_safety enumeration.
4399 * c.opt: Adding new warning -Wfloat-conversion and
4400 enabling it with -Wconversion.
4402 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
4404 * c-opts.c: Include plugin.h.
4405 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
4407 2013-11-19 Marek Polacek <polacek@redhat.com>
4409 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
4410 call.
4411 (ubsan_instrument_shift): Likewise.
4412 (ubsan_instrument_vla): Likewise.
4414 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4416 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
4417 cast to unsigned type.
4419 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4421 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
4422 tree_low_cst.
4423 (complete_array_type): Update comment to refer to tree_to_[su]hwi
4424 rather than tree_low_cst.
4426 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4428 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
4429 tree_to_uhwi throughout.
4431 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4433 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
4434 tree_low_cst (..., 0) with tree_to_shwi throughout.
4436 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4438 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
4439 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
4441 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4443 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
4444 host_integerp (..., 0) with tree_fits_shwi_p throughout.
4446 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
4448 * c-cilkplus.c: New file.
4449 * c-common.c (readonly_error): Add location argument.
4450 * c-common.h (readonly_error): Same.
4451 (c_finish_cilk_clauses): Protoize.
4452 (c_check_cilk_loop): Same.
4453 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
4454 Do not fail on error_mark_node.
4455 Abstract increment canonicalization to here...
4456 (c_omp_for_incr_canonicalize_ptr): New.
4457 c-pragma.c (init_pragma): Register "simd" pragma.
4458 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
4459 (enum pragma_cilk_clause): New.
4461 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
4463 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
4464 wchar_type and host_integerp checks.
4466 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
4468 * c-common.c: Likewise.
4469 * c-gimplify.c: Likewise.
4470 * cilk.c: Likewise.
4472 2013-11-14 Diego Novillo <dnovillo@google.com>
4474 * c-common.c: Include fold-const.h.
4475 Include stor-layout.h.
4476 Include calls.h.
4477 Include stringpool.h.
4478 Include attribs.h.
4479 Include varasm.h.
4480 Include trans-mem.h.
4481 * c-cppbuiltin.c: Include stor-layout.h.
4482 Include stringpool.h.
4483 * c-format.c: Include stringpool.h.
4484 * c-lex.c: Include stringpool.h.
4485 Include stor-layout.h.
4486 * c-pragma.c: Include stringpool.h.
4487 Include attribs.h.
4488 Include varasm.h.
4489 Include gcc-symtab.h.
4490 * c-pretty-print.c: Include stor-layout.h.
4491 Include attribs.h.
4492 * cilk.c: Include stringpool.h.
4493 Include calls.h.
4495 2013-11-13 Joseph Myers <joseph@codesourcery.com>
4497 * c-common.h (enum rid): Add RID_AUTO_TYPE.
4498 * c-common.c (c_common_reswords): Add __auto_type.
4499 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
4501 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
4503 * c-common.c: Include gimplify.h.
4504 * c-gimplify.c: Likewise.
4505 * cilk.c: Likewise.
4506 * c-omp.c: Include gimple-expr.h instead of gimple.h.
4507 * c-ubsan.c: Don't include gimple.h.
4509 2013-11-12 Joseph Myers <joseph@codesourcery.com>
4511 * c-common.c (c_common_reswords): Add _Thread_local.
4513 2013-11-09 Joseph Myers <joseph@codesourcery.com>
4515 * c-common.c (atomic_size_supported_p): New function.
4516 (resolve_overloaded_atomic_exchange)
4517 (resolve_overloaded_atomic_compare_exchange)
4518 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
4519 Use it instead of comparing size with a local list of sizes.
4521 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
4522 Joseph Myers <joseph@codesourcery.com>
4524 * c-common.h (enum rid): Add RID_ATOMIC.
4525 * c-common.c (c_common_reswords): Add _Atomic.
4526 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
4527 (keyword_is_type_qualifier): Accept RID_ATOMIC.
4528 * c-format.c (check_format_types): Check for extra _Atomic
4529 qualifiers in format argument.
4530 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
4531 (pp_c_type_qualifier_list): Mention _Atomic in comment.
4533 2013-11-06 Tobias Burnus <burnus@net-b.de>
4535 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
4537 2013-11-06 Joseph Myers <joseph@codesourcery.com>
4539 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
4540 standards modes.
4541 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
4542 to mean lack of IEEE 754 support.
4544 2013-11-05 Tobias Burnus <burnus@net-b.de>
4546 * c.opt (-Wdate-time): New option
4547 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
4549 2013-11-05 Joseph Myers <joseph@codesourcery.com>
4551 * c-cppbuiltin.c (cpp_iec_559_value): Test
4552 flag_excess_precision_cmdline not flag_excess_precision.
4554 2013-11-05 Tobias Burnus <burnus@net-b.de>
4556 * c.opt (fopenmp-simd): New option.
4557 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
4558 (omp_pragmas): ... this new struct.
4559 (c_pp_lookup_pragma): Also walk omp_pragmas.
4560 (init_pragma): Init pragmas for -fopenmp-simd.
4562 2013-11-04 Marek Polacek <polacek@redhat.com>
4564 PR c++/58979
4565 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
4567 2013-11-04 Joseph Myers <joseph@codesourcery.com>
4569 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
4570 New functions.
4571 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
4573 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
4575 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
4576 (dump_ada_specs): Adjust prototype of second callback.
4577 * c-ada-spec.c (cpp_check): New global variable.
4578 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
4579 (print_generic_ada_decl): Likewise.
4580 (has_static_fields): Change return type to bool and add guard.
4581 (has_nontrivial_methods): New predicate.
4582 (is_tagged_type): Change return type to bool.
4583 (separate_class_package): Call has_nontrivial_methods.
4584 (pp_ada_tree_identifier): Minor tweaks.
4585 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
4586 (dump_ada_array_domains): Likewise.
4587 (dump_ada_array_type): Likewise.
4588 (dump_template_types): Remove cpp_check parameter and do not pass it to
4589 dump_generic_ada_node.
4590 (dump_ada_template): Likewise.
4591 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
4592 recursively.
4593 (print_ada_methods): Change return type to integer. Remove cpp_check
4594 parameter and do not pass it down.
4595 (dump_nested_types): Remove cpp_check parameter and do not pass it to
4596 dump_generic_ada_node.
4597 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
4598 accessing methods.
4599 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
4600 down. Use has_nontrivial_methods to recognize C++ classes. Use return
4601 value of print_ada_methods.
4602 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
4603 Set cpp_check to it before invoking dump_ada_nodes.
4604 (dump_ada_specs): Likewise.
4606 2013-11-03 Marek Polacek <polacek@redhat.com>
4608 * c-ubsan.c: Don't include hash-table.h.
4609 (ubsan_instrument_vla): New function.
4610 * c-ubsan.h: Declare it.
4612 2013-10-31 David Malcolm <dmalcolm@redhat.com>
4614 Automated part of renaming of symtab_node_base to symtab_node.
4616 Patch autogenerated by rename_symtab.py from
4617 https://github.com/davidmalcolm/gcc-refactoring-scripts
4618 revision 58bb219cc090b2f4516a9297d868c245495ee622
4620 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
4621 symtab_node_base to symtab_node.
4623 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4625 Implement C++14 digit separators.
4626 * c-lex.c (interpret_float): Remove digit separators from scratch string
4627 before building real literal.
4629 2013-10-30 Jakub Jelinek <jakub@redhat.com>
4631 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
4633 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
4635 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
4636 fields.
4637 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
4638 enabled.
4639 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
4640 (insert_cilk_frame): New prototype.
4641 (cilk_init_builtins): Likewise.
4642 (gimplify_cilk_spawn): Likewise.
4643 (c_cilk_install_body_w_frame_cleanup): Likewise.
4644 (cilk_detect_spawn_and_unwrap): Likewise.
4645 (cilk_set_spawn_marker): Likewise.
4646 (build_cilk_sync): Likewise.
4647 (build_cilk_spawn): Likewise.
4648 * cilk.c: New file.
4650 2013-10-29 David Malcolm <dmalcolm@redhat.com>
4652 Patch autogenerated by refactor_symtab.py from
4653 https://github.com/davidmalcolm/gcc-refactoring-scripts
4654 revision 58bb219cc090b2f4516a9297d868c245495ee622
4656 * c-gimplify.c (c_genericize): Update for conversion of symtab types
4657 to a true class hierarchy.
4658 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
4660 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
4662 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
4664 2013-10-26 Jeff Law <law@redhat.com>
4666 * c-common.c (c_define_builtins): Remove mudflap support.
4667 * c.opt: Ignore and warn for mudflap options.
4669 2013-10-24 Tobias Burnus <burnus@net-b.de>
4671 PR other/33426
4672 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
4673 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
4675 2013-10-23 Jason Merrill <jason@redhat.com>
4677 * c-format.c (gcc_cxxdiag_char_table): Add %X.
4679 2013-10-11 Jakub Jelinek <jakub@redhat.com>
4681 * c-common.h (omp_clause_mask::operator !=): New method.
4682 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
4683 instead of if (mask & something) tests everywhere.
4685 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
4686 201307 instead of 201107.
4687 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
4688 (c_common_attribute_table): Add "omp declare target" and
4689 "omp declare simd" attributes.
4690 (handle_omp_declare_target_attribute,
4691 handle_omp_declare_simd_attribute): New functions.
4692 * c-omp.c: Include c-pragma.h.
4693 (c_finish_omp_taskgroup): New function.
4694 (c_finish_omp_atomic): Add swapped argument, if true,
4695 build the operation first with rhs, lhs arguments and use NOP_EXPR
4696 build_modify_expr.
4697 (c_finish_omp_for): Add code argument, pass it down to make_code.
4698 (c_omp_split_clauses): New function.
4699 (c_split_parallel_clauses): Removed.
4700 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
4701 c_omp_declare_simd_clauses_to_decls): New functions.
4702 * c-common.h (omp_clause_mask): New type.
4703 (OMP_CLAUSE_MASK_1): Define.
4704 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
4705 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
4706 omp_clause_mask::operator |, omp_clause_mask::operator &,
4707 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
4708 omp_clause_mask::operator ==): New methods.
4709 (enum c_omp_clause_split): New.
4710 (c_finish_omp_taskgroup): New prototype.
4711 (c_finish_omp_atomic): Add swapped argument.
4712 (c_finish_omp_for): Add code argument.
4713 (c_omp_split_clauses): New prototype.
4714 (c_split_parallel_clauses): Removed.
4715 (c_omp_declare_simd_clauses_to_numbers,
4716 c_omp_declare_simd_clauses_to_decls): New prototypes.
4717 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
4718 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
4719 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
4720 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
4721 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
4722 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
4723 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
4724 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
4725 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
4726 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
4727 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
4728 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
4729 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
4730 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
4731 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
4732 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
4733 PRAGMA_OMP_CLAUSE_UNIFORM.
4735 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
4737 PR tree-optimization/20318
4738 * c-common.c (handle_returns_nonnull_attribute): New function.
4739 (c_common_attribute_table): Add returns_nonnull.
4741 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
4743 PR c++/19476
4744 * c.opt (fcheck-new): Move to common.opt.
4746 2013-09-25 Marek Polacek <polacek@redhat.com>
4747 Jakub Jelinek <jakub@redhat.com>
4749 PR sanitizer/58413
4750 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
4751 an expression if we can prove it is correct.
4752 (ubsan_instrument_division): Likewise. Remove unnecessary
4753 check.
4755 2013-09-18 Marek Polacek <polacek@redhat.com>
4757 PR sanitizer/58411
4758 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
4759 Declare it.
4760 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
4762 2013-09-14 Iain Sandoe <iain@codesourcery.com>
4764 PR target/48094
4765 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
4766 fobjc-gc, freplace-objc-classes): Accept for LTO.
4768 2013-09-13 Jacek Caban <jacek@codeweavers.com>
4770 * c-target.def: New hook
4772 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
4774 PR c++/43452
4775 * c.opt (Wdelete-incomplete): Add.
4777 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
4779 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
4780 (vector_types_compatible_elements_p): New function.
4781 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
4782 declaration.
4783 (vector_types_compatible_elements_p): Declare.
4785 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
4787 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
4788 a virtual member function.
4789 (pp_simple_type_specifier): Remove.
4790 (pp_c_type_specifier): Likewise.
4791 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
4792 Rename from pp_c_type_specifier. Adjust.
4793 (c_pretty_printer::c_pretty_printer): Do not assign to
4794 simple_type_specifier.
4796 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4798 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
4799 member function.
4800 (c_pretty_printer::storage_class_specifier): Likewise.
4801 (c_pretty_printer::initializer): Likewise.
4802 (pp_declaration): Remove.
4803 (pp_declaration_specifiers): Likewise.
4804 (pp_abstract_declarator): Likewise.
4805 (pp_declarator): Likewise.
4806 (pp_type_id): Likewise.
4807 (pp_statement): Likewise.
4808 (pp_constant): Likewise.
4809 (pp_id_expression): Likewise.
4810 (pp_primary_expression): Likewise.
4811 (pp_unary_expression): Likewise.
4812 (pp_multiplicative_expression): Likewise.
4813 (pp_conditional_expression): Likewise.
4814 (pp_assignment_expression): Likewise.
4815 (pp_expression): Likewise.
4816 (pp_c_type_id): Likewise.
4817 (pp_c_storage_class_specifier): Likewise.
4818 * c-pretty-print.c (pp_c_type_cast): Tidy.
4819 (pp_c_pointer): Likewise.
4820 (pp_c_type_specifier): Likewise.
4821 (pp_c_parameter_type_list): Likewise.
4822 (pp_c_function_definition): Likewise.
4823 (pp_c_init_declarator): Likewise.
4824 (pp_c_initializer_list): Likewise.
4825 (pp_c_constructor_elts): Likewise.
4826 (c_pretty_printer::direct_abstract_declarator): Likewise.
4827 (c_pretty_printer::declaration_specifiers): Likewise.
4828 (c_pretty_printer::primary_expression): Likewise.
4829 (c_pretty_printer::postfix_expression): Likewise.
4830 (c_pretty_printer::type_id): Rename from pp_c_type_id.
4831 (c_pretty_printer::storage_class_specifier): Rename from
4832 pp_c_storage_class_specifier.
4833 (c_pretty_printer::initializer): Rename from pp_c_initializer.
4834 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
4835 storage_class_specifier, initializer, offset_list, flags.
4837 2013-08-30 Marek Polacek <polacek@redhat.com>
4839 * c-ubsan.c: New file.
4840 * c-ubsan.h: New file.
4842 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4844 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
4845 member function.
4846 (c_pretty_printer::declaration_specifiers): Likewise.
4847 (c_pretty_printer::declarator): Likewise.
4848 (c_pretty_printer::abstract_declarator): Likewise.
4849 (c_pretty_printer::direct_abstract_declarator): Likewise.
4850 (c_pretty_printer::direct_declarator): Likewise.
4851 (c_pretty_printer::function_specifier): Likewise.
4852 (pp_declaration): Adjust.
4853 (pp_declaration_specifiers): Likewise.
4854 (pp_abstract_declarator): Likewise.
4855 (pp_direct_declarator): Likewise.
4856 (pp_function_specifier): Likewise.
4857 (pp_direct_abstract_declarator): Remove as unused.
4858 (pp_c_declaration): Remove.
4859 (pp_c_declaration_specifiers): Likewise.
4860 (pp_c_declarator): Likewise.
4861 (pp_c_direct_declarator): Likewise.
4862 (pp_c_function_specifier): Likewise.
4863 (pp_c_direct_abstract_declarator): Likewise.
4864 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
4865 from pp_c_abstract_declarator. Adjust.
4866 (c_pretty_printer::direct_abstract_declarator): Rename from
4867 pp_c_direct_abstract_declarator. Adjust.
4868 (c_pretty_printer::function_specifier): Rename from
4869 pp_c_function_specifier. Adjust.
4870 (c_pretty_printer::declaration_specifiers): Rename from
4871 pp_c_declaration_specifiers. Adjust.
4872 (c_pretty_printer::direct_declarator): Rename from
4873 pp_c_direct_declarator. Adjust.
4874 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
4875 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
4876 (c_pretty_printer::c_pretty_printer): Do not assign to
4877 declaration, declaration_specifiers, declarator,
4878 direct_declarator, direct_abstract_declarator, function_specifier.
4880 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
4882 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
4883 virtual member function.
4884 (c_pretty_printer::multiplicative_expression): Likewise.
4885 (c_pretty_printer::conditional_expression): Likewise.
4886 (c_pretty_printer::assignment_expression): Likewise.
4887 (c_pretty_printer::expression): Likewise.
4888 (pp_unary_expression): Adjust.
4889 (pp_multiplicative_expression): Likewise.
4890 (pp_assignment_expression): Likewise.
4891 (pp_conditional_expression): Likewise.
4892 (pp_expression): Likewise.
4893 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
4894 from pp_c_unary_expression. Adjust.
4895 (c_pretty_printer::multiplicative_expression): Rename from
4896 pp_c_multiplicative_expression. Adjust.
4897 (c_pretty_printer::conditional_expression): Rename from
4898 pp_c_conditional_expression. Adjust.
4899 (c_pretty_printer::assignment_expression): Rename from
4900 pp_c_assignment_expression. Adjust.
4901 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
4902 (c_pretty_printer::c_pretty_printer): Do not assign to
4903 unary_expression, multiplicative_expression,
4904 conditional_expression, expression.
4906 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4908 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
4909 virtual member function.
4910 (pp_postfix_expression): Adjust.
4911 (pp_c_postfix_expression): Remove.
4912 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
4913 from pp_c_postfix_expression. Adjust.
4914 (c_pretty_printer::c_pretty_printer): Do not assign to
4915 postfix_expression.
4917 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4919 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
4920 virtua member function.
4921 (pp_primary_expression): Adjust.
4922 (pp_c_primary_expression): Remove.
4923 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
4924 from pp_c_primary_expression. Adjust.
4925 (pp_c_initializer_list): Use pp_primary_expression.
4926 (c_pretty_printer::c_pretty_printer): Do not assign to
4927 primary_expression.
4929 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4931 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
4932 * c-pretty-print.c (M_): Remove.
4933 (c_pretty_printer::translate_string): Define.
4934 (pp_c_type_specifier): Use it.
4935 (pp_c_primary_expression): Likewise.
4936 (pp_c_expression): Likewise.
4938 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
4940 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
4941 virtual function.
4942 (pp_c_id_expression): Remove.
4943 (pp_id_expression): Adjust.
4944 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
4945 pp_c_id_expression. Adjust.
4946 (pp_c_postfix_expression): Use pp_id_expression.
4947 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
4949 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
4951 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
4952 member function.
4953 (pp_constant): Adjust.
4954 (pp_c_constant): Remove.
4955 * c-pretty-print.c (c_pretty_printer::constant): Rename from
4956 pp_c_constant. Adjust.
4957 (pp_c_constant)
4958 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
4959 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
4961 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
4963 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
4964 (c_pretty_printer::c_pretty_printer): Declare.
4965 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
4966 c_pretty_printer_init. Adjust.
4967 (print_c_tree): Do not call c_pretty_printer_init.
4968 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
4970 2013-08-09 Arnaud Charlet <charlet@adacore.com>
4972 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
4974 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
4976 PR c++/58080
4977 * c-common.c (pointer_int_sum): Add bool parameter.
4978 * c-common.h (pointer_int_sum): Adjust declaration.
4980 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4982 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
4983 c_pretty_printer variable.
4985 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
4987 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
4988 (pp_base): Remove.
4989 (pp_c_base): Likewise. Adjust users.
4990 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
4991 (pp_c_whitespace): Do not call pp_base.
4992 (pp_c_left_paren): Likewise.
4993 (pp_c_right_paren): Likewise.
4994 (pp_c_left_brace): Likewise.
4995 (pp_c_right_brace): Likewise.
4996 (pp_c_left_bracket): Likewise.
4997 (pp_c_right_bracket): Likewise.
4998 (pp_c_dot): Likewise.
4999 (pp_c_ampersand): Likewise.
5000 (pp_c_star): Likewise.
5001 (pp_c_arrow): Likewise.
5002 (pp_c_semicolon): Likewise.
5003 (pp_c_complement): Likewise.
5004 (pp_c_exclamation): Likewise.
5005 (pp_c_direct_declarator): Likewise.
5006 (pp_c_ws_string): Likewise.
5007 (pp_c_identifier): Likewise.
5008 (pp_c_statement): Likewise.
5009 (print_c_tree): Likewise.
5011 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
5013 PR c++/58072
5014 * c-common.c (c_parse_error): Catch user-defined literal tokens and
5015 provide useful error strings.
5017 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5019 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5020 printer functions instead of pp_string or operators and punctuators.
5021 (dump_generic_ada_node): Likewise.
5022 * c-pretty-print.c (pp_c_type_specifier): Likewise.
5023 (pp_c_relational_expression): Likewise.
5024 (pp_c_logical_or_expression): Likewise.
5026 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5028 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5029 functions instead of pp_character.
5030 (pp_ada_tree_identifier): Likewise.
5031 (dump_ada_double_name): Likewise.
5032 (dump_ada_function_declaration): Likewise.
5033 (dump_ada_array_domains): Likewise.
5034 (dump_template_types): Likewise.
5035 (dump_generic_ada_node): Likewise.
5036 (print_ada_declaration): Likewise.
5037 (print_ada_struct_decl): Likewise.
5038 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5040 2013-07-23 Tom Tromey <tromey@redhat.com>
5042 * c-common.h (enum rid) <RID_GENERIC>: New constant.
5043 * c-common.c (c_common_reswords): Add _Generic.
5045 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
5047 * c-common.c: Fix typos.
5048 * c-common.h: Likewise.
5050 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
5052 PR c++/55203
5053 * c-common.c (c_common_attribute_table): Add warn_unused.
5054 (handle_warn_unused_attribute): New.
5056 2013-07-10 Jakub Jelinek <jakub@redhat.com>
5058 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5059 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5061 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
5063 PR c++/57869
5064 * c.opt: Add Wconditionally-supported.
5066 2013-07-08 Graham Stott <graham.stott@btinternet.com>
5068 * array-notation-common.c (length_mismatch_in_expr_p): Delete
5069 unused variables l_length and l_node.
5071 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
5073 PR c/57821
5074 * c-common.c (complete_array_type): Delay folding first index
5075 like other indices. When folding, check for index overflow.
5077 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
5079 PR c++/57509
5080 * c-common.h (c_build_vec_perm_expr): New complain argument.
5081 * c-common.c (c_build_vec_perm_expr): Likewise.
5082 Use save_expr also in C++.
5084 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5086 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5087 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5088 * c-opts.c (c_common_post_options): Likewise.
5090 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5092 * array-notation-common.c (length_mismatch_in_expr): Changed the
5093 parameter type's from a dynamic array to a vec_tree. Also removed
5094 the size parameters.
5095 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5096 the change above.
5098 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5100 * c-common.h (struct cilkplus_an_parts): New structure.
5101 (struct cilkplus_an_loop_parts): Likewise.
5102 (cilkplus_extract_an_triplets): New prototype.
5103 (fix_sec_implicit_args): Likewise.
5104 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5105 (fix_sec_implicit_args): Likewise.
5107 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
5109 * array-notation-common.c (find_inv_trees): Removed an unwanted
5110 typecasting.
5111 * c-common.h (struct inv_list::additional_tcodes): Changed type from
5112 enum rid to enum tree_code.
5114 2013-06-11 Jan Hubicka <jh@suse.cz>
5116 * c-common.c (handle_alias_ifunc_attribute): Do not set
5117 DECL_EXTERNAL for weakref variables.
5118 * c-pragma.c (handle_pragma_weak): Make sure aliases
5119 are not declared as external.
5121 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5123 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5124 function from c/c-array-notation.c.
5125 (is_cilkplus_reduce_builtin): Likewise.
5126 (find_rank): Likewise.
5127 (extract_array_notation_exprs): Likewise.
5128 (replace_array_notations): Likewise.
5129 (find_inv_trees): Likewise.
5130 (replace_inv_trees): Likewise.
5131 (contains_array_notation_expr): Likewise.
5132 (find_correct_array_notation_type): Likewise.
5133 * c-common.h (struct inv_list): Moved this struct from the file
5134 c/c-array-notation.c and added a new field called additional tcodes.
5135 (length_mismatch_in_expr_p): New prototype.
5136 (is_cilkplus_reduce_builtin): Likewise.
5137 (find_rank): Likewise.
5138 (extract_array_notation_exprs): Likewise.
5139 (replace_array_notation): Likewise.
5140 (find_inv_trees): Likewise.
5141 (replace_inv_trees): Likewise.
5142 (find_correct_array_notation_type): Likewise.
5144 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5146 * c-common.c (c_define_builtins): When cilkplus is enabled, the
5147 function array_notation_init_builtins is called.
5148 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5149 * c-common.def (ARRAY_NOTATION_REF): New tree.
5150 * c-common.h (build_array_notation_expr): New function declaration.
5151 (build_array_notation_ref): Likewise.
5152 (extract_sec_implicit_index_arg): New extern declaration.
5153 (is_sec_implicit_index_fn): Likewise.
5154 (ARRAY_NOTATION_CHECK): New define.
5155 (ARRAY_NOTATION_ARRAY): Likewise.
5156 (ARRAY_NOTATION_START): Likewise.
5157 (ARRAY_NOTATION_LENGTH): Likewise.
5158 (ARRAY_NOTATION_STRIDE): Likewise.
5159 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5160 ARRAY_NOTATION_REF.
5161 (pp_c_expression): Likewise.
5162 * c.opt (flag_enable_cilkplus): New flag.
5163 * array-notation-common.c: New file.
5165 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5167 PR c++/57274
5168 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5170 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
5172 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5173 vectors.
5175 2013-05-07 Han Shen <shenhan@google.com>
5177 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5179 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5181 * c-common.c (check_user_alignment): Emit error for negative values.
5183 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5185 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5187 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5189 * c-cppbuiltin.c (c_cpp_builtins): Do not define
5190 __GXX_EXPERIMENTAL_CXX1Y__.
5192 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5193 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5195 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5196 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5197 to simply use OPT_Wpointer_arith.
5198 (c_sizeof_or_alignof_type): Likewise.
5200 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5202 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5204 2013-04-12 Jakub Jelinek <jakub@redhat.com>
5206 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5207 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5208 specifiers.
5210 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
5212 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5214 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
5216 * c-common.c (pointer_int_sum): Remove dead code.
5218 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
5220 PR middle-end/56524
5221 * c-common.c (handle_optimize_attribute): Don't call
5222 save_optabs_if_changed.
5224 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5226 PR middle-end/56461
5227 * c-pch.c (pch_init): Free target_validity at the end.
5229 2013-03-04 Jakub Jelinek <jakub@redhat.com>
5231 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5233 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5234 Jakub Jelinek <jakub@redhat.com>
5236 PR sanitizer/56454
5237 * c-common.c (handle_no_sanitize_address_attribute): New function.
5238 (c_common_attribute_table): Add no_sanitize_address attribute.
5239 (handle_no_address_safety_analysis_attribute): Add
5240 no_sanitize_address attribute, not no_address_safety_analysis
5241 attribute.
5243 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
5245 PR target/52555
5246 * c-common.c (handle_optimize_attribute): Call
5247 save_optabs_if_changed.
5249 2013-02-18 Jakub Jelinek <jakub@redhat.com>
5250 Steven Bosscher <steven@gcc.gnu.org>
5252 PR pch/54117
5253 * c-opts.c (c_common_post_options): If debug info is enabled
5254 and non-dwarf*, refuse to load PCH files and when writing PCH
5255 file warn.
5257 2013-02-05 Jakub Jelinek <jakub@redhat.com>
5259 PR middle-end/56167
5260 * c-common.c (handle_error_attribute): Fix condition.
5262 2013-01-30 Jakub Jelinek <jakub@redhat.com>
5264 PR c++/55742
5265 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5267 2013-01-18 Jason Merrill <jason@redhat.com>
5269 PR target/54908
5270 * c.opt (-fextern-tls-init): New.
5271 * c-opts.c (c_common_post_options): Handle it.
5273 2013-01-09 Jakub Jelinek <jakub@redhat.com>
5275 PR c/48418
5276 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5277 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5278 and is either negative or bigger or equal to type precision
5279 of the first operand.
5281 2012-12-03 Marek Polacek <polacek@redhat.com>
5283 PR c/55570
5284 * c-common.c (check_user_alignment): Swap order of tests,
5285 check TREE_CODE first.
5287 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
5289 PR c++/52654
5290 * c-common.h (overflow_type): New enum.
5291 (build_userdef_literal): Add overflow_type argument.
5292 (tree_userdef_literal): Add overflow_type.
5293 (USERDEF_LITERAL_OVERFLOW): New access macro.
5294 * c-common.c (build_userdef_literal): Add overflow_type
5295 argument.
5296 * c-lex.c (c_lex_with_flags): Add overflow_type to
5297 build_userdef_literal calls.
5298 (interpret_integer, interpret_float): Add overflow_type argument.
5300 2012-11-28 Richard Biener <rguenther@suse.de>
5302 PR c/35634
5303 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5304 here and use a type with proper overflow behavior for types that would
5305 need to be promoted for the arithmetic.
5307 2012-11-23 Jakub Jelinek <jakub@redhat.com>
5309 PR sanitizer/55435
5310 * c-common.c (handle_no_address_safety_analysis_attribute): New
5311 function.
5312 (c_common_attribute_table): Add no_address_safety_analysis.
5314 2012-11-16 Simon Baldwin <simonb@google.com>
5316 * c.opt: Add f[no-]canonical-system-headers.
5317 * c-opts.c (c_common_handle_option): Handle
5318 OPT_fcanonical_system_headers.
5320 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
5322 PR c++/54413
5323 * c-opts.c (c_common_handle_option): Set new flags.
5324 * c.opt: Describe new flags.
5326 2012-11-09 Jason Merrill <jason@redhat.com>
5328 * c.opt (Wabi-tag): New.
5330 2012-11-09 Andi Kleen <ak@linux.intel.com>
5332 PR 55139
5333 * c-common.c (get_atomic_generic_size): Mask with
5334 MEMMODEL_MASK
5336 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5338 PR c/53063
5339 * c.opt (Wformat): Make it Alias Wformat=1.
5340 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
5341 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
5342 LangEnabledBy.
5343 (Wformat=): RejectNegative. Use LangEnabledBy.
5344 (Wnonnull): Use LangEnabledBy.
5345 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
5346 * c-format.c (set_Wformat): Delete.
5347 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
5348 (maybe_read_dollar_number): Likewise.
5349 (avoid_dollar_number): Likewise.
5350 (finish_dollar_format_checking): Likewise.
5351 (check_format_info): Likewise.
5352 (check_format_info_main): Likewise.
5353 (check_format_types): Likewise.
5354 (format_type_warning): Likewise.
5355 * c-common.c (int): Likewise.
5356 (check_function_sentinel): Likewise.
5357 * c-common.h (warn_format,set_Wformat): Do not declare here.
5359 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5361 PR c/53063
5362 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
5363 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
5364 Use LangEnabledBy.
5365 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
5366 common.opt.
5367 (Wvariadic-macros): Init(1).
5368 * c-opts.c (c_common_handle_option): Do not handle them
5369 explicitly.
5370 (c_common_post_options): Likewise.
5371 (sanitize_cpp_opts): warn_unused_macros is now
5372 cpp_warn_unused_macros.
5373 (push_command_line_include): Likewise.
5374 * c-common.c (warn_unknown_pragmas): Do not define.
5375 * c-common.h (warn_unknown_pragmas): Do not declare.
5377 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5379 PR c/51294
5380 * c-common.c (conversion_warning): Handle conditional expressions.
5382 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5384 PR c++/54930
5385 * c.opt (Wreturn_local_addr): Define new option.
5387 2012-10-25 Jason Merrill <jason@redhat.com>
5389 * c.opt (Wvirtual-move-assign): New.
5391 * c.opt (Winherited-variadic-ctor): New.
5393 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
5395 PR c++/54427
5396 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
5398 2012-10-23 Joseph Myers <joseph@codesourcery.com>
5400 * c-common.h (pch_cpp_save_state): Declare.
5401 * c-target.def (c_preinclude): New hook.
5402 * c-opts.c (done_preinclude): New.
5403 (push_command_line_include): Handle default preincluded header.
5404 (cb_file_change): Call pch_cpp_save_state when calling
5405 push_command_line_include.
5406 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
5407 (pch_cpp_save_state): New.
5408 (pch_init): Call pch_cpp_save_state conditionally, instead of
5409 calling cpp_save_state.
5411 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5413 PR c/53063
5414 PR c/40989
5415 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
5416 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
5417 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
5418 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
5419 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
5420 * c-opts.c (c_common_handle_option): Remove explicit handling from
5421 here.
5422 (c_common_post_options): Likewise.
5424 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
5426 * c-ada-spec.c (LOCATION_COL): Delete.
5427 (compare_location): New function.
5428 (compare_node): Use it.
5429 (compare_comment): Likewise.
5431 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5433 PR c/53063
5434 PR c/40989
5435 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
5436 * c-opts.c (c_common_handle_option): Do not set them here. Add
5437 comment.
5438 (c_common_post_options): Likewise.
5440 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
5442 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
5443 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
5444 Remove POINTER_TYPE handling, add large unsigned handling and use
5445 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
5447 2012-10-12 Jakub Jelinek <jakub@redhat.com>
5449 PR c/54381
5450 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
5451 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
5452 locs and array of 3 trees instead of just single loc and single
5453 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
5454 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
5455 For *cmp* builtins that take two sources strings report warnings
5456 about first and second source, not about destination and source.
5458 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
5460 PR c++/53055
5461 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
5463 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
5465 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
5466 declaring something coming from another file.
5468 2012-10-10 Arnaud Charlet <charlet@adacore.com>
5470 PR ada/54845
5471 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
5473 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
5475 PR c++/54194
5476 * c-common.c (warn_about_parentheses): Add location_t parameter;
5477 use EXPR_LOC_OR_LOC.
5478 * c-common.h: Update declaration.
5480 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
5482 PR c++/54427
5483 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
5484 more operations. Make error messages optional.
5485 * c-common.h (enum stv_conv): Moved from c-typeck.c.
5486 (scalar_to_vector): Declare.
5488 2012-10-08 Jason Merrill <jason@redhat.com>
5490 * c-common.c (c_common_reswords): Add thread_local.
5492 2012-10-08 Dodji Seketeli <dodji@redhat.com>
5494 PR c++/53528 C++11 attribute support
5495 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
5496 new functions.
5497 * c-common.c (check_cxx_fundamental_alignment_constraints): New
5498 static function.
5499 (handle_aligned_attribute): In choose strictest alignment
5500 among many. Use new check_cxx_fundamental_alignment_constraints.
5501 (handle_transparent_union_attribute): In c++11 attribute syntax,
5502 don't look through typedefs.
5504 2012-10-04 Arnaud Charlet <charlet@adacore.com>
5506 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
5507 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
5508 out of dumpfile.h.
5510 2012-09-25 Dehao Chen <dehao@google.com>
5512 PR middle-end/54645
5513 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
5514 map when read in the pch.
5516 2012-09-18 Arnaud Charlet <charlet@adacore.com>
5518 * c-ada-spec.c: Style fixes.
5520 2012-09-18 Thomas Quinot <quinot@adacore.com>
5522 * c.opt (-fada-spec-parent): Define new command line switch.
5523 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
5524 is specified, generate binding spec as a child of the specified unit.
5526 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
5527 Manuel López-Ibáñez <manu@gcc.gnu.org>
5529 PR c++/53210
5530 * c.opt ([Winit-self]): Enabled by -Wall in C++.
5532 2012-08-23 Arnaud Charlet <charlet@adacore.com>
5534 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
5535 for pointers, and add missing Convention C pragma.
5536 (print_ada_struct_decl): Add missing aliased keyword.
5537 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
5539 2012-08-17 Jakub Jelinek <jakub@redhat.com>
5541 * c-common.c (sizeof_pointer_memaccess_warning): New function.
5542 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
5543 * c-opts.c (c_common_handle_option): Enable it for -Wall.
5544 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
5545 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
5547 2012-08-10 Richard Guenther <rguenther@suse.de>
5549 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
5551 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
5553 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
5554 instead of separate pp_newline and pp_flush.
5555 (print_c_tree): Likewise.
5557 2012-07-26 Richard Henderson <rth@redhat.com>
5559 * c-common.c (handle_hot_attribute): Allow labels.
5560 (handle_cold_attribute): Likewise.
5562 2012-07-20 Jakub Jelinek <jakub@redhat.com>
5564 PR c++/28656
5565 * c-common.c (check_function_nonnull): Handle multiple nonnull
5566 attributes properly.
5568 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5570 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
5571 * c-ada-spec.c: Likewise.
5572 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
5574 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
5576 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
5577 Remove code conditional on it.
5579 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5581 * c-gimplify.c: Do not include basic-block.h.
5582 * c-common.c: Do not include linfuncs.h.
5584 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
5586 * c-common.h: Include tree.h.
5588 2012-07-02 Jason Merrill <jason@redhat.com>
5590 PR c++/53524
5591 * c-common.c (get_priority): Call default_conversion.
5593 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
5595 * c-pch.c (c_common_write_pch): Remove unused variables.
5597 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
5599 * cppspec.c: Moved from gcc/ to here.
5601 2012-06-27 Kai Tietz <ktietz@redhat.com>
5603 PR preprocessor/37215
5604 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
5606 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
5608 * c-common.h (c_common_print_pch_checksum): Remove.
5609 * c-pch.c: Do not include output.h.
5610 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
5611 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
5612 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
5613 (struct c_pch_header): Remove.
5614 (get_ident): Update gpch version.
5615 (pch_init): Do not print executable_checksum to asm_out_file.
5616 Do not fail if there is no asm_out_file to read back from. Set
5617 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
5618 (c_common_write_pch): Verify that nothing was written to asm_out_file
5619 since pch_init was called. Do not write a c_pch_header, and do not
5620 copy from asm_out_file to the PCH.
5621 (c_common_read_pch): Do not read a c_pch_header, and do not restore
5622 the content of asm_out_file from the PCH.
5623 (c_common_print_pch_checksum): Remove.
5624 * c-opts.c (c_common_init): Print out executable_checksum directly.
5626 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5628 * c-target.def (objc_declare_unresolved_class_reference,
5629 objc_declare_class_definition): Add new hooks.
5631 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5633 * c-lex.c: Do not include output.h.
5634 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
5635 Remove uses of ASM_OUTPUT_IDENT.
5637 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
5639 PR c++/51033
5640 * c-common.h (c_build_vec_perm_expr): Move decl here.
5641 * c-common.c (c_build_vec_perm_expr): Move definition
5642 here.
5644 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
5646 * c.opt (fconserve-space): Turn into a no-op.
5648 2012-06-04 Sterling Augustine <saugustine@google.com>
5650 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
5651 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
5652 both the start and end of the function.
5654 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
5656 * c-common.c: Do not include output.h.
5657 * c-pragma.c: Likewise.
5659 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
5661 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
5662 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
5663 (lang_decl_name): Handle namespace decls.
5665 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
5667 * c-ada-spec.c: Do not include output.h.
5668 * c-semantics.c: Likewise.
5670 2012-05-29 Joseph Myers <joseph@codesourcery.com>
5672 * c-common.c: Fix typo.
5674 2012-05-29 Michael Matz <matz@suse.de>
5676 * c-common.h (c_expand_decl): Remove prototype.
5678 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5680 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
5681 * c-opts.c (c_common_handle_option): Remove code handling
5682 warn_missing_braces.
5684 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
5686 PR c++/25137
5687 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
5688 -Wmissing_braces.
5690 2012-05-22 Dodji Seketeli <dodji@redhat.com>
5692 PR c++/53322
5693 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
5695 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5697 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
5698 * c-opts.c (c_common_handle_option): Do not handle explicitly
5699 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
5701 2012-05-16 Dodji Seketeli <dodji@redhat.com>
5703 PR preprocessor/7263
5704 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
5705 to cpp_classify_number. For diagnostics, use the precise location
5706 instead of the global input_location.
5708 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
5710 PR c++/11856
5711 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
5713 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
5715 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
5717 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5719 PR 53063
5720 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
5721 Wreorder): Use LangEnabledBy.
5722 * c-opts.c (c_common_handle_option): Do not enable them
5723 explicitly. Call lang-specific generated functions.
5724 (c_common_post_options): Do not set them here.
5726 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5728 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
5729 Wmissing-field-initializers,Wmissing-parameter-type,
5730 Wold-style-declaration,Woverride-init): Use EnabledBy.
5731 * c-opts.c (c_common_post_options): Do not set here explicitly.
5733 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5735 PR 53063
5736 * c-opts.c (c_common_handle_option): Use handle_generated_option
5737 to enable sub-options.
5739 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
5741 PR c++/53158
5742 * c-common.c (warnings_for_convert_and_check): Use warning_at.
5744 2012-05-10 Richard Guenther <rguenther@suse.de>
5746 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
5747 adjust commentary about TYPE_IS_SIZETYPE types.
5749 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5751 PR c++/53261
5752 * c-common.c (warn_logical_operator): Check that argument of
5753 integer_zerop is not NULL.
5755 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
5757 PR c/43772
5758 * c-common.c (warn_logical_operator): Do not warn if either side
5759 is already true or false.
5761 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5763 PR c/51712
5764 * c-common.c (expr_original_type): New.
5765 (shorten_compare): Do not warn for enumeration types.
5767 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5769 * c.opt (fpermissive): Add Var(flag_permissive).
5771 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
5773 PR c++/51033
5774 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
5775 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
5777 2012-04-30 Dodji Seketeli <dodji@redhat.com>
5779 Add -Wvarargs option
5780 * c.opt (Wvarargs): Define new option.
5782 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5784 * c-common.c (check_function_arguments): Replace
5785 Wmissing-format-attribute with Wsuggest-attribute=format.
5787 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5789 * c.opt (Wsuggest-attribute=format): New. Alias of
5790 Wmissing-format-attribute.
5791 * c-format.c (decode_format_type): Replace
5792 Wmissing-format-attribute with Wsuggest-attribute=format.
5793 (check_function_format): Likewise.
5795 2012-04-27 Ollie Wild <aaw@google.com>
5797 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
5798 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
5799 * c.opt: Add Wliteral-suffix.
5801 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5803 PR c/44774
5804 * c.opt (Wpedantic): New.
5805 (pedantic): Alias Wpedantic.
5806 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
5807 (c_common_post_options): Likewise.
5808 (sanitize_cpp_opts): Likewise.
5809 * c-lex.c (interpret_float): Likewise.
5810 * c-format.c (check_format_types): Likewise.
5811 * c-common.c (pointer_int_sum): Likewise.
5812 (c_sizeof_or_alignof_type): Likewise.
5813 (c_add_case_label): Likewise.
5814 (c_do_switch_warnings): Likewise.
5815 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5817 2012-04-15 Jason Merrill <jason@redhat.com>
5819 PR c++/52818
5820 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
5821 (C_STD_NAME): Distinguish between C++98 and C++11.
5823 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
5825 PR target/52624
5826 * c-common.h (uint16_type_node): Rename into...
5827 (c_uint16_type_node): ...this.
5828 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
5829 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
5831 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
5833 * c-common.c (warn_if_unused_value): Move definition to here.
5834 * c-common.h (warn_if_unused_value): Move declaration to here.
5836 2012-03-23 William Bader <williambader@hotmail.com>
5838 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
5840 2012-03-20 Jason Merrill <jason@redhat.com>
5842 * c-common.h (enum cxx_dialect): Add cxx1y.
5843 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
5844 test.
5845 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5846 * c-opts.c (c_common_post_options): Likewise.
5847 (set_std_cxx1y): New.
5848 (c_common_handle_option): Call it.
5849 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
5851 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
5853 PR c++/14710
5854 * c.opt ([Wuseless-cast]): Add.
5856 2012-03-16 Richard Guenther <rguenther@suse.de>
5858 * c-pretty-print.c (pp_c_initializer_list): Adjust.
5860 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5862 PR c++/44783
5863 * c.opt (ftemplate-backtrace-limit) Add.
5865 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5867 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
5868 handling.
5869 * c-pragma.c (handle_pragma_extern_prefix): Remove.
5870 (init_pragma): Don't register extern_prefix.
5872 2012-03-12 Richard Guenther <rguenther@suse.de>
5874 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
5875 (builtin_type_for_size): Likewise.
5877 2012-02-13 Jakub Jelinek <jakub@redhat.com>
5879 PR c++/52215
5880 * c-common.c (sync_resolve_params): Don't decide whether to convert
5881 or not based on TYPE_SIZE comparison, convert whenever arg_type
5882 is unsigned INTEGER_TYPE.
5884 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
5886 PR c/52118
5887 * c.opt ([Wunused-local-typedefs]): Fix description.
5889 2012-01-24 Mike Stump <mikestump@comcast.net>
5891 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
5892 exactly.
5894 2012-01-18 Richard Guenther <rguenther@suse.de>
5896 * c-opts.c (c_common_post_options): Reset LTO flags if
5897 we are about to generate a PCH.
5899 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
5901 PR c++/51777
5902 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
5903 use pp_unsigned_wide_integer.
5905 2012-01-10 Richard Guenther <rguenther@suse.de>
5907 PR middle-end/51806
5908 * c-opts.c (c_common_handle_option): Move -Werror handling
5909 to language independent code.
5911 2012-01-05 Richard Guenther <rguenther@suse.de>
5913 PR middle-end/51764
5914 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
5915 from common.opt.
5917 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
5919 PR c++/51316
5920 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
5921 of array types with an unknown bound.
5923 2011-12-20 Joseph Myers <joseph@codesourcery.com>
5925 * c-common.c (flag_isoc99): Update comment to refer to C11.
5926 (flag_isoc1x): Change to flag_isoc11.
5927 * c-common.h (flag_isoc99): Update comment to refer to C11.
5928 (flag_isoc1x): Change to flag_isoc11.
5929 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
5930 C11.
5931 * c-opts.c (set_std_c1x): Change to set_std_c11.
5932 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
5933 Call set_std_c11.
5934 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
5935 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
5936 * c.opt (std=c1x): Change to std=c11. Document as non-draft
5937 standard.
5938 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
5939 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
5940 (std=gnu1x): Make alias of std=gnu11.
5942 2011-12-19 Jason Merrill <jason@redhat.com>
5944 PR c++/51228
5945 * c-common.c (handle_transparent_union_attribute): Check the first
5946 field if the type is complete.
5948 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
5950 PR libstdc++/51365
5951 * c-common.c (RID_IS_FINAL): Add.
5952 * c-common.h (RID_IS_FINAL): Add.
5954 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
5956 * c.opt (fgnu-runtime): Provide full description.
5957 (fnext-runtime): Likewise.
5958 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
5960 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
5962 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
5963 predefines in one place. Add LOCK_FREE predefines.
5964 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
5965 new func.
5967 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
5969 PR c/51256
5970 * c-common.c (get_atomic_generic_size): Check for various error
5971 conditions
5972 (resolve_overloaded_atomic_exchange,
5973 resolve_overloaded_atomic_compare_exchange,
5974 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
5975 error_mark_node for error conditions.
5977 2011-11-08 Richard Guenther <rguenther@suse.de>
5979 PR middle-end/51010
5980 c-family/
5982 2011-11-07 Richard Henderson <rth@redhat.com>
5983 Aldy Hernandez <aldyh@redhat.com>
5984 Torvald Riegel <triegel@redhat.com>
5986 Merged from transactional-memory.
5988 * c-common.c (handle_tm_wrap_attribute,
5989 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
5990 (struct c_common_reswords): Added __transaction* keywords.
5991 (struct c_common_attribute_table): Added transaction* and tm_regparm
5992 attributes.
5993 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
5994 masks.
5995 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
5996 find_tm_attribute): Declare.
5998 2011-11-07 Jason Merrill <jason@redhat.com>
6000 PR c++/35688
6001 * c-common.c, c-common.h: Revert yesterday's changes.
6003 2011-11-06 Jason Merrill <jason@redhat.com>
6005 PR c++/35688
6006 * c-common.c (decl_has_visibility_attr): Split out from...
6007 (c_determine_visibility): ...here.
6008 * c-common.h: Declare it.
6010 2011-11-06 Joseph Myers <joseph@codesourcery.com>
6012 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
6013 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
6014 type.
6015 (check_user_alignment): New. Split out of
6016 handle_aligned_attribute. Disallow integer constants with
6017 noninteger types. Conditionally allow zero.
6018 (handle_aligned_attribute): Use check_user_alignment.
6019 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6021 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
6022 Richard Henderson <rth@redhat.com>
6024 Merged from cxx-mem-model.
6026 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
6027 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
6028 parameters that are the same type size.
6029 (get_atomic_generic_size): New. Find size of generic
6030 atomic function parameters and do typechecking.
6031 (add_atomic_size_parameter): New. Insert size into parameter list.
6032 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6033 either __atomic_exchange_n or external library call.
6034 (resolve_overloaded_atomic_compare_exchange): Restructure
6035 __atomic_compare_exchange to either _n variant or external library call.
6036 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
6037 __atomic_load_n or an external library call.
6038 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6039 __atomic_store_n or an external library call.
6040 (resolve_overloaded_builtin): Handle new __atomic builtins.
6042 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
6044 PR c++/50608
6045 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6046 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
6047 <INDIRECT_REF>: Return the argument.
6048 <ARRAY_REF>: Remove special code for negative offset.
6049 Call fold_build_pointer_plus instead of size_binop.
6050 (fold_offsetof): Remove STOP_REF argument and adjust.
6051 * c-common.h (fold_offsetof_1): Declare.
6052 (fold_offsetof): Remove STOP_REF argument.
6054 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
6056 PR c++/50810
6057 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6058 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6059 Wnarrowing for C++0x and C++98.
6060 * c.opt ([Wnarrowing]): Update.
6062 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6064 PR c++/44277
6065 * c.opt: Add Wzero-as-null-pointer-constant.
6067 2011-10-31 Jason Merrill <jason@redhat.com>
6069 * c.opt (-fdeduce-init-list): Off by default.
6071 PR c++/50920
6072 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6073 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6074 and -Wc++11-compat.
6075 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6077 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
6079 PR c++/30066
6080 * c.opt (fvisibility-inlines-hidden): Description change.
6082 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
6084 Implement C++11 user-defined literals.
6085 * c-common.c (build_userdef_literal): New.
6086 * c-common.def: New tree code.
6087 * c-common.h (tree_userdef_literal): New tree struct and accessors.
6088 * c-lex.c (interpret_float): Add suffix parm.
6089 (c_lex_with_flags): Build literal tokens.
6091 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6093 PR c++/50841
6094 Revert:
6095 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6097 PR c++/50810
6098 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6099 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6100 Wnarrowing for C++0x and C++98.
6101 * c.opt ([Wnarrowing]): Update.
6103 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6105 PR c++/50810
6106 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6107 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6108 Wnarrowing for C++0x and C++98.
6109 * c.opt ([Wnarrowing]): Update.
6111 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
6113 PR c++/45385
6114 * c-common.c (conversion_warning): Remove code looking for
6115 artificial operands.
6117 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6119 PR bootstrap/50760
6120 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
6121 !NO_IMPLICIT_EXTERN_C.
6123 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
6125 * c-common.c (c_common_reswords): Add __bases,
6126 __direct_bases.
6127 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6129 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6131 PR c++/50757
6132 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6134 2011-10-15 Tom Tromey <tromey@redhat.com>
6135 Dodji Seketeli <dodji@redhat.com>
6137 * c.opt (fdebug-cpp): New option.
6138 * c-opts.c (c_common_handle_option): Handle the option.
6139 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6140 output stream in parameter. Factorized from ...
6141 (maybe_print_line): ... this. Dump location debug information when
6142 -fdebug-cpp is in effect.
6143 (print_line_1): New static function. Takes an output stream in
6144 parameter. Factorized from ...
6145 (print_line): ... here. Dump location information when -fdebug-cpp
6146 is in effect.
6147 (scan_translation_unit): Dump location information when
6148 -fdebug-cpp is in effect.
6150 2011-10-15 Tom Tromey <tromey@redhat.com>
6151 Dodji Seketeli <dodji@redhat.com>
6153 * c.opt (ftrack-macro-expansion): New option. Handle it with and
6154 without argument.
6155 * c-opts.c (c_common_handle_option)<case
6156 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6157 cases. Handle -ftrack-macro-expansion with and without argument.
6159 2011-10-15 Tom Tromey <tromey@redhat.com>
6160 Dodji Seketeli <dodji@redhat.com>
6162 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6163 (print_line, cb_define, do_line_change): Adjust to avoid touching
6164 the internals of struct line_map. Use the public API instead.
6165 * c-pch.c (c_common_read_pch): Likewise.
6166 * c-lex.c (fe_file_change): Likewise.
6168 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6170 PR c++/17212
6171 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6173 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
6175 PR c++/33067
6176 * c-pretty-print.c (pp_c_floating_constant): Output
6177 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6179 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6181 * c-common.c (def_builtin_1): Delete old interface with two
6182 parallel arrays to hold standard builtin declarations, and replace
6183 it with a function based interface that can support creating
6184 builtins on the fly in the future. Change all uses, and poison
6185 the old names. Make sure 0 is not a legitimate builtin index.
6186 * c-omp.c (c_finish_omp_barrier): Ditto.
6187 (c_finish_omp_taskwait): Ditto.
6188 (c_finish_omp_flush): Ditto.
6190 2011-10-11 Tristan Gingold <gingold@adacore.com>
6192 * c.opt: (fallow-parameterless-variadic-functions): New.
6194 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6196 PR c++/33255 - Support -Wunused-local-typedefs warning
6197 * c-common.h (struct c_language_function::local_typedefs): New
6198 field.
6199 (record_locally_defined_typedef, maybe_record_typedef_use)
6200 (maybe_warn_unused_local_typedefs): Declare new functions.
6201 * c-common.c (record_locally_defined_typedef)
6202 (maybe_record_typedef_use)
6203 (maybe_warn_unused_local_typedefs): Define new functions.
6204 * c.opt: Declare new -Wunused-local-typedefs flag.
6206 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
6208 PR middle-end/50266
6209 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6210 computations.
6212 2011-09-05 Richard Guenther <rguenther@suse.de>
6214 * c-common.c (complete_array_type): Use ssize_int (-1) instead
6215 of integer_minus_one_node for empty array upper bounds.
6217 2011-08-28 Dodji Seketeli <dodji@redhat.com>
6219 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6220 it's the first time it's being called on this main TU.
6222 2011-08-24 Richard Guenther <rguenther@suse.de>
6224 PR c/49396
6225 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6227 2011-08-22 Gabriel Charette <gchare@google.com>
6229 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6230 defined in cpp_init_builtins and c_cpp_builtins.
6232 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6234 * c-common.c (c_common_reswords): Add __builtin_complex.
6235 * c-common.h (RID_BUILTIN_COMPLEX): New.
6237 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6239 * c-common.c (c_common_reswords): Add _Noreturn.
6240 (keyword_is_function_specifier): Handle RID_NORETURN.
6241 * c-common.h (RID_NORETURN): New.
6243 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6245 * c-common.c (unsafe_conversion_p): New function. Check if it is
6246 unsafe to convert an expression to the type.
6247 (conversion_warning): Adjust, use unsafe_conversion_p.
6248 * c-common.h (unsafe_conversion_p): New function declaration.
6250 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6252 * c-common.h (c_finish_omp_atomic): Adjust prototype.
6253 (c_finish_omp_taskyield): New prototype.
6254 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6255 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6256 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
6257 or RHS1 have side-effects, evaluate those too in the right spot,
6258 if it is a decl and LHS is also a decl, error out if they
6259 aren't the same.
6260 (c_finish_omp_taskyield): New function.
6261 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6262 * c-pragma.c (omp_pragmas): Add taskyield.
6263 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6264 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6265 PRAGMA_OMP_CLAUSE_MERGEABLE.
6267 2011-07-25 Dodji Seketeli <dodji@redhat.com>
6269 * c-common.h (set_underlying_type): Remove parm name from
6270 declaration.
6272 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
6274 * c-pretty-print.h: Search c-common.h in c-family.
6276 2011-07-22 Jason Merrill <jason@redhat.com>
6278 PR c++/49793
6279 * c.opt (Wnarrowing): New.
6281 PR c++/30112
6282 * c-common.h: Declare c_linkage_bindings.
6283 * c-pragma.c (handle_pragma_redefine_extname): Use it.
6285 PR c++/49813
6286 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6287 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6288 as flag_isoc99 for 'restrict'.
6289 (pp_c_specifier_qualifier_list): Likewise for _Complex.
6291 2011-07-21 Ian Lance Taylor <iant@google.com>
6293 PR middle-end/49705
6294 * c-common.c (c_disable_warnings): New static function.
6295 (c_enable_warnings): New static function.
6296 (c_fully_fold_internal): Change local unused_p to bool. Call
6297 c_disable_warnings and c_enable_warnings rather than change
6298 c_inhibit_evaluation_warnings.
6300 2011-07-20 Jason Merrill <jason@redhat.com>
6302 PR c++/6709 (DR 743)
6303 PR c++/42603 (DR 950)
6304 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6305 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6306 (CPP_DECLTYPE): New.
6307 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
6309 2011-07-19 Richard Guenther <rguenther@suse.de>
6311 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
6312 * c-omp.c (c_finish_omp_for): Likewise.
6314 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6316 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
6317 body on the next line.
6319 2011-07-08 Jason Merrill <jason@redhat.com>
6321 PR c++/45437
6322 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
6324 PR c++/49673
6325 * c-common.c (c_apply_type_quals_to_decl): Don't check
6326 TYPE_NEEDS_CONSTRUCTING.
6328 2011-07-06 Richard Guenther <rguenther@suse.de>
6330 * c-common.c (c_common_nodes_and_builtins):
6331 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6333 2011-07-05 Richard Guenther <rguenther@suse.de>
6335 * c-common.c (c_common_nodes_and_builtins): Build all common
6336 tree nodes first.
6338 2011-06-27 Jakub Jelinek <jakub@redhat.com>
6340 * c-common.h (c_tree_chain_next): New static inline function.
6342 * c-common.c (check_builtin_function_arguments): Handle
6343 BUILT_IN_ASSUME_ALIGNED.
6345 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6347 * c-common.c: Add sync_ or SYNC__ to builtin names.
6348 * c-omp.c: Add sync_ or SYNC__ to builtin names.
6350 2011-06-20 Pierre Vittet <piervit@pvittet.com>
6352 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
6353 handler.
6354 (gen_pragma_handler): New union.
6355 (internal_pragma_handler): New type.
6356 (c_register_pragma_with_data)
6357 (c_register_pragma_with_expansion_and_data): New functions.
6359 * c-pragma.c (registered_pragmas, c_register_pragma_1)
6360 (c_register_pragma, c_register_pragma_with_expansion)
6361 (c_invoke_pragma_handler): Changed to work with
6362 internal_pragma_handler.
6363 (c_register_pragma_with_data)
6364 (c_register_pragma_with_expansion_and_data): New functions.
6366 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6368 * c-common.c: Include common/common-target.h.
6369 (handle_section_attribute): Use
6370 targetm_common.have_named_sections.
6371 * c-cppbuiltin.c: Include common/common-target.h.
6372 (c_cpp_builtins): Use targetm_common.except_unwind_info.
6374 2011-06-10 Richard Guenther <rguenther@suse.de>
6376 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
6377 to print a IDENTIFIER_NODE.
6379 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6380 Joseph Myers <joseph@codesourcery.com>
6382 * c.opt (fbuilding-libgcc): New option.
6383 * c-cppbuiltin.c (c_cpp_builtins): Define
6384 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
6386 2011-06-07 Jason Merrill <jason@redhat.com>
6388 * c-common.c (max_tinst_depth): Lower default to 900.
6390 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
6392 2011-06-07 Richard Guenther <rguenther@suse.de>
6394 * c-common.c (c_common_nodes_and_builtins): Do not set
6395 size_type_node or call set_sizetype.
6397 2011-06-07 Dodji Seketeli <dodji@redhat.com>
6399 PR debug/49130
6400 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
6401 type when using pointer comparison to compare types.
6403 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
6405 * c.opt: Add -Wdelete-non-virtual-dtor.
6406 * c-opts.c (c_common_handle_option): Include it in -Wall.
6408 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6410 PR bootstrap/49190
6412 Revert:
6413 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6415 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6416 not tree_common.
6418 2011-05-27 Jakub Jelinek <jakub@redhat.com>
6420 PR c++/49165
6421 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
6422 C++ don't call c_common_truthvalue_conversion on void type arms.
6424 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
6426 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
6427 (stmt_list_stack): Define.
6428 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
6429 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
6431 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6433 * c-common.c (warning_candidate_p): Check for BLOCKs.
6435 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6437 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6438 not tree_common.
6440 2011-05-25 Jakub Jelinek <jakub@redhat.com>
6442 * c-common.c (def_fn_type): Remove extra va_end.
6444 2011-05-23 Jason Merrill <jason@redhat.com>
6446 PR c++/48106
6447 * c-common.c (c_common_get_narrower): New.
6448 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
6450 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
6452 * c-common.h (check_function_arguments): Tweak prototype of
6453 check_function_arguments.
6454 * c-common.c (check_function_arguments): Likewise. Adjust
6455 calls to check_function_nonnull, check_function_format, and
6456 check_function_sentinel.
6457 (check_function_sentinel): Take a FUNCTION_TYPE rather than
6458 separate attributes and typelist arguments. Use
6459 FOREACH_FUNCTION_ARGS to iterate over argument types.
6461 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6463 * c-common.c (c_common_reswords): Reorder.
6464 * c-common.h (rid): Likewise.
6466 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
6468 * c-common.c (def_fn_type): Don't call build_function_type, call
6469 build_function_type_array or build_varargs_function_type_array
6470 instead.
6471 (c_common_nodes_and_builtins): Likewise.
6473 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6475 * c-common.c (c_add_case_label): Omit the loc argument to
6476 build_case_label.
6477 * c-common.h (build_case_label): Remove.
6478 * c-semantics.c (build_case_label): Remove.
6480 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6482 * c-objc.h (objc_start_method_definition): Update prototype.
6483 * stub-objc.c (objc_start_method_definition): Add extra parameter.
6485 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6487 * c-common.c (check_main_parameter_types): Reindent. Don't use
6488 TYPE_ARG_TYPES directly.
6489 (handle_nonnull_attribute): Likewise.
6490 (sync_resolve_params): Likewise.
6491 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
6492 to check_format_string.
6493 (handle_format_attribute): Likewise.
6494 (check_format_string): Take a function type to examine instead of
6495 a type list. Use a function_arg_iterator to step through argument
6496 types.
6498 2011-05-04 Richard Guenther <rguenther@suse.de>
6500 * c-common.c (fix_string_type): Use size_int for index type bounds.
6501 (start_fname_decls): Do not pass NULL to build_int_cst.
6502 (c_init_attributes): Likewise.
6503 * c-lex.c (c_lex_with_flags): Likewise.
6505 2011-04-27 Jason Merrill <jason@redhat.com>
6507 * c-common.c (make_tree_vector_from_list): New.
6508 * c-common.h: Declare it.
6510 2011-04-26 Richard Guenther <rguenther@suse.de>
6512 PR preprocessor/48248
6513 * c-ppoutput.c (maybe_print_line): Always optimize newlines
6514 for output size with -P.
6516 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
6518 * c-common.c (struct c_common_resword): Add __underlying_type.
6519 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
6521 2011-04-20 Jim Meyering <meyering@redhat.com>
6523 * c-format.c (init_dollar_format_checking): Remove useless
6524 if-before-free.
6526 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6528 * c-objc.h (objc_get_interface_ivars): Removed.
6529 (objc_detect_field_duplicates): New.
6530 * stub-objc.c: Likewise.
6532 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6534 * stub-objc.c (objc_declare_protocols): Renamed to
6535 objc_declare_protocol.
6536 * c-objc.h: Likewise.
6538 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6540 * stub-objc.c (objc_declare_class): Updated argument name.
6542 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6544 * c-common.h (c_common_init_ts): Declare.
6545 * c-common.c (c_common_init_ts): Define.
6547 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6549 * c-objc.h (objc_build_message_expr): Updated prototype.
6550 * stub-objc.c (objc_build_message_expr): Likewise.
6552 2011-04-12 Martin Jambor <mjambor@suse.cz>
6554 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
6555 of cgraph_node.
6557 2011-04-11 Richard Guenther <rguenther@suse.de>
6559 * c-common.c (complete_array_type): Build a range type of
6560 proper type.
6562 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6564 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
6565 (handle_type_generic_attribute): Likewise.
6567 2011-04-07 Jason Merrill <jason@redhat.com>
6569 PR c++/48450
6570 * c-common.c (c_common_truthvalue_conversion): Don't ignore
6571 conversion from C++0x scoped enum.
6573 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6575 * c-target-def.h: New file.
6576 * c-target.def: New file.
6577 * c-target.h: New file.
6578 * c-common.c (targetcm): Don't define here.
6579 * c-common.h (default_handle_c_option): Declare.
6580 * c-format.c: Include c-target.h instead of target.h.
6581 * c-opts.c: Include c-target.h instead of target.h. Explicitly
6582 include tm.h.
6583 (default_handle_c_option): Move from targhooks.c.
6585 2011-03-29 Jakub Jelinek <jakub@redhat.com>
6587 PR preprocessor/48248
6588 * c-ppoutput.c (print): Add src_file field.
6589 (init_pp_output): Initialize it.
6590 (maybe_print_line): Don't optimize by adding up to 8 newlines
6591 if map->to_file and print.src_file are different file.
6592 (print_line): Update print.src_file.
6594 2011-03-25 Kai Tietz <ktietz@redhat.com>
6596 * c-ada-spec.c (compare_comment): Use filename_cmp
6597 instead of strcmp for filename.
6599 2011-03-25 Jeff Law <law@redhat.com>
6601 * c-common.c (def_fn_type): Add missing va_end.
6603 2011-03-25 Jason Merrill <jason@redhat.com>
6605 * c.opt: Add -std=c++03.
6607 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6609 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
6611 2011-03-17 Kai Tietz <ktietz@redhat.com>
6613 PR target/12171
6614 * c-pretty-print.c (pp_c_specifier_qualifier_list):
6615 Display allowed attributes for function pointer types.
6616 (pp_c_attributes_display): New function to display
6617 attributes having affects_type_identity flag set to true.
6618 * c-pretty-print.h (pp_c_attributes_display): New prototype.
6620 * c-common.c (c_common_attribute_table):
6621 Add new element.
6622 (c_common_format_attribute_table): Likewise.
6624 2011-03-18 Jason Merrill <jason@redhat.com>
6626 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
6627 * c-common.h: Don't declare it here.
6628 * c-common.c: Or define it here.
6629 * c-opts.c (c_common_handle_option): Or set it here.
6631 PR c++/35315
6632 * c-common.c (handle_transparent_union_attribute): Don't
6633 make a duplicate type in C++.
6635 2011-03-15 Jason Merrill <jason@redhat.com>
6637 * c-common.c (max_constexpr_depth): New.
6638 * c-common.h: Declare it.
6639 * c-opts.c (c_common_handle_option): Set it.
6640 * c.opt (fconstexpr-depth): New option.
6642 2011-03-11 Jason Merrill <jason@redhat.com>
6644 * c-common.c (attribute_takes_identifier_p): Add missing const.
6646 PR c++/46803
6647 * c-common.c (attribute_takes_identifier_p): Assume that an
6648 unknown attribute takes an identifier.
6650 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
6652 PR c/47786
6653 * c-common.c (c_type_hash): Call list_length instead of iterating
6654 through DECL_CHAIN. Rename 'i' to 'n_elements'.
6656 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6658 PR c/47809
6659 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
6661 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6663 * c.opt (fobjc-abi-version=) New.
6664 (fobjc-nilcheck): New.
6666 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
6668 PR c++/46890
6669 * c-common.h (keyword_is_decl_specifier): Declare.
6670 * c-common.c (keyword_is_decl_specifier): Define.
6671 (keyword_is_function_specifier): New function.
6673 2011-01-26 Jakub Jelinek <jakub@redhat.com>
6675 PR c/47473
6676 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
6677 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
6678 REAL_TYPE.
6680 2011-01-26 Arnaud Charlet <charlet@adacore.com>
6682 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
6684 2011-01-26 Jakub Jelinek <jakub@redhat.com>
6686 PR pch/47430
6687 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
6688 after init_c_lex if pch_file is set.
6690 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6692 PR c++/43601
6693 * c.opt (-fkeep-inline-dllexport): New switch.
6695 2011-01-12 Richard Guenther <rguenther@suse.de>
6697 PR middle-end/32511
6698 * c-common.c (handle_weak_attribute): Warn instead of error
6699 on declaring an inline function weak.
6701 2011-01-05 Tom Tromey <tromey@redhat.com>
6703 * c-common.h (lvalue_error): Update.
6704 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
6705 not error.
6707 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
6709 PR objc/47075
6710 * c-objc.h (objc_finish_message_expr): Added argument to
6711 prototype.
6713 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
6715 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
6716 Use prototype_p.
6718 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
6720 * c-objc.h (objc_maybe_warn_exceptions): New.
6721 * stub-objc.c (objc_maybe_warn_exceptions): New.
6723 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
6725 * c-common.h (readonly_error): Declare.
6726 * c-common.c (readonly_error): Define.
6728 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
6730 * c-common.h (invalid_indirection_error): Declare.
6731 * c-common.c (invalid_indirection_error): Define.
6733 2010-12-03 Richard Guenther <rguenther@suse.de>
6735 PR c/46745
6736 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
6737 (pp_c_unary_expression): Likewise.
6738 (pp_c_expression): Likewise.
6740 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
6742 * c-common.h (objc_finish_function): New.
6743 (objc_non_volatilized_type): Removed.
6744 (objc_type_quals_match): Removed.
6745 * stub-objc.c (objc_finish_function): New.
6746 (objc_non_volatilized_type): Removed.
6747 (objc_type_quals_match): Removed.
6749 2010-11-30 Joseph Myers <joseph@codesourcery.com>
6751 * c-common.h (parse_optimize_options): Declare.
6752 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
6753 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
6755 2010-11-29 Joseph Myers <joseph@codesourcery.com>
6757 * c-opts.c (check_deps_environment_vars): Use getenv instead of
6758 GET_ENVIRONMENT.
6759 * c-pch.c (O_BINARY): Don't define here.
6760 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
6762 2010-11-25 Joseph Myers <joseph@codesourcery.com>
6764 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
6765 targetm.except_unwind_info.
6767 2010-11-23 Joseph Myers <joseph@codesourcery.com>
6769 * c-opts.c (c_common_handle_option): Pass location to
6770 set_struct_debug_option.
6772 2010-11-23 Joseph Myers <joseph@codesourcery.com>
6774 * c-common.c (visibility_options): Move from ../opts.c.
6775 * c-common.h (struct visibility_flags, visibility_options):
6776 Declare here.
6777 * c-opts.c (finish_options): Rename to c_finish_options.
6778 (c_common_init): Update call to finish_options.
6780 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
6782 PR objc/34033
6783 * c-lex.c (lex_string): Check that each string in an Objective-C
6784 string concat sequence starts with either one or zero '@', and
6785 that there are no spurious '@' signs at the end.
6787 2010-11-20 Joseph Myers <joseph@codesourcery.com>
6789 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
6790 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
6791 HANDLE_PRAGMA_VISIBILITY.
6792 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
6793 HANDLE_PRAGMA_VISIBILITY): Don't define.
6794 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
6796 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
6798 PR c++/16189
6799 PR c++/36888
6800 PR c++/45331
6801 * c-common.h (keyword_begins_type_specifier): Declare.
6802 (keyword_is_storage_class_specifier): Declare.
6803 (keyword_is_type_qualifier): Declare.
6804 * c-common.c (keyword_begins_type_specifier): New function.
6805 (keyword_is_storage_class_specifier): New function.
6806 (keyword_is_type_qualifier): Declare.
6808 2010-11-19 Joseph Myers <joseph@codesourcery.com>
6810 PR c/46547
6811 * c-common.c (in_late_binary_op): Define.
6812 (c_common_truthvalue_conversion): Check in_late_binary_op before
6813 calling c_save_expr.
6814 * c-common.h (in_late_binary_op): Declare.
6816 2010-11-19 Joseph Myers <joseph@codesourcery.com>
6818 * c-opts.c (c_common_handle_option): Update calls to
6819 set_struct_debug_option.
6821 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
6823 * c-common.h (objc_declare_protocols): Added additional argument.
6824 * stub-objc.c (objc_declare_protocol): Same change.
6826 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
6828 PR c/33193
6829 * c-common.h (build_real_imag_expr): Declare.
6830 * c-semantics.c (build_real_imag_expr): Define.
6832 2010-11-17 Joseph Myers <joseph@codesourcery.com>
6834 * c-opts.c (c_common_parse_file): Take no arguments.
6835 * c-common.h (c_common_parse_file): Update prototype.
6837 2010-11-16 Jakub Jelinek <jakub@redhat.com>
6839 PR c++/46401
6840 * c-common.c (warning_candidate_p): Don't track non-const calls
6841 or STRING_CSTs.
6843 2010-11-15 Ian Lance Taylor <iant@google.com>
6845 * c-lex.c (init_c_lex): Set macro debug callbacks if
6846 flag_dump_go_spec is set.
6848 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
6850 * c-common.h (objc_build_incr_expr_for_property_ref): New.
6851 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
6853 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
6855 PR preprocessor/45038
6856 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
6857 dialects.
6859 2010-11-12 Joseph Myers <joseph@codesourcery.com>
6861 * c-common.h (c_family_lang_mask): Declare.
6862 * c-opts.c (c_family_lang_mask): Make extern.
6863 * c-pragma.c (handle_pragma_diagnostic): Use
6864 control_warning_option.
6866 2010-11-12 Joseph Myers <joseph@codesourcery.com>
6868 * c-common.c (parse_optimize_options): Update call to
6869 decode_options.
6870 * c-common.h (c_common_handle_option): Update prototype.
6871 * c-opts.c (c_common_handle_option): Take location_t parameter and
6872 pass it to other functions.
6874 2010-11-11 Joseph Myers <joseph@codesourcery.com>
6876 * c-opts.c (warning_as_error_callback): Remove.
6877 (c_common_initialize_diagnostics): Don't call
6878 register_warning_as_error_callback.
6879 (c_common_handle_option): Handle -Werror=normalized= here.
6881 2010-11-10 Joseph Myers <joseph@codesourcery.com>
6883 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
6884 in diagnostic.
6885 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
6886 letter.
6887 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
6888 Remove trailing '.' from diagnostics.
6889 * c.opt (Wwrite-strings_: Avoid '`' in help text.
6891 2010-11-10 Joseph Myers <joseph@codesourcery.com>
6893 * c-common.c (parse_optimize_options): Pass global_dc to
6894 decode_options.
6895 * c-opts.c (c_common_handle_option): Pass &global_options to
6896 set_Wstrict_aliasing.
6897 * c.opt (v): Don't mark Common or document here.
6899 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6901 PR target/44981
6902 * c-format.c (format_type): New type gcc_objc_string_format_type.
6903 (valid_stringptr_type_p): New.
6904 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
6905 (check_format_string): Pass expected type, use
6906 valid_stringptr_type_p (), check that the format string types are
6907 consistent with the format specification.
6908 (decode_format_attr): Warn if NSString is used outside objective-c.
6909 (format_types_orig): Add NSString.
6910 (format_name): New.
6911 (format_flags): New.
6912 (check_format_arg): Handle format strings requiring an external parser.
6913 first_target_format_type: New variable.
6914 (handle_format_attribute): Set up first_target_format_type, pass the
6915 expected format arg string type to check_format_string().
6916 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
6917 * stub-objc.c (objc_string_ref_type_p): New.
6918 (objc_check_format_arg): New.
6920 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6922 Fixed using the Objective-C 2.0 dot-syntax with class names.
6923 * c-common.h (objc_build_class_component_ref): New.
6924 * stub-objc.c (objc_build_class_component_ref): New.
6926 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6928 * c.opt (Wproperty-assign-default): New option.
6930 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6932 Implemented -fobjc-std=objc1 flag.
6933 * c.opt (fobjc-std=objc1): New option.
6935 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
6937 Implemented format and noreturn attributes for Objective-C methods.
6938 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
6939 attribute for Objective-C methods.
6941 2010-10-31 Jason Merrill <jason@redhat.com>
6943 * c-common.c (conversion_warning, warn_for_collisions_1): Use
6944 EXPR_LOC_OR_HERE.
6946 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6948 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6949 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
6950 (objc_add_property_declaration): Removed arguments for copies and
6951 ivar.
6952 (objc_build_getter_call): Renamed to
6953 objc_maybe_build_component_ref.
6954 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6955 (objc_is_property_ref): New.
6956 * c-common.c (c_common_reswords): Removed copies and ivar.
6957 * stub-objc.c (objc_add_property_declaration): Removed arguments
6958 for copies and ivar.
6959 (objc_build_getter_call): Renamed to
6960 objc_maybe_build_component_ref.
6961 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6962 (objc_is_property_ref): New.
6964 2010-10-29 Arnaud Charlet <charlet@adacore.com>
6965 Matthew Gingell <gingell@adacore.com>
6967 * c-ada-spec.c (separate_class_package): New function.
6968 (pp_ada_tree_identifier): Prefix references to C++ classes with the
6969 name of their enclosing package.
6970 (print_ada_declaration): Use separate_class_package.
6972 2010-10-27 Jason Merrill <jason@redhat.com>
6974 * c-common.c (c_common_reswords): Add __is_literal_type.
6975 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
6977 * c-common.c (check_case_value): Remove special C++ code.
6979 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6981 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
6982 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
6983 and RID_LAST_PATTR.
6984 (objc_add_property_declaration): Added additional arguments.
6985 (objc_property_attribute_kind): Removed.
6986 (objc_set_property_attr): Removed.
6987 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
6988 copy and nonatomic.
6989 * stub-objc.c (objc_add_property_declaration): Added additional
6990 arguments.
6991 (objc_set_property_attr): Removed.
6993 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6995 * c-common.h (objc_add_property_variable): Renamed to
6996 objc_add_property_declaration. Added location argument.
6997 * stub-objc.c (objc_add_property_variable): Same change.
6999 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
7001 * c-common.h (objc_maybe_printable_name): New.
7002 * stub-objc.c (objc_maybe_printable_name): New.
7004 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7005 Andrew Pinski <pinskia@gmail.com>
7007 * c-common.h (c_common_mark_addressable_vec): Declare.
7008 * c-common.c (c_common_mark_addressable_vec): New function.
7010 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7012 * c-common.h (objc_set_method_type): Removed.
7013 (objc_add_method_declaration): Added boolean argument.
7014 (objc_start_method_definition): Same change.
7015 (objc_build_method_signature): Same change.
7016 * stub-objc.c (objc_set_method_type): Removed.
7017 (objc_add_method_declaration): Added boolean argument.
7018 (objc_start_method_definition): Same change.
7019 (objc_build_method_signature): Same change.
7021 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7023 * c-common.h (finish_file): Removed.
7024 (objc_write_global_declarations): New.
7025 * c-opts.c (c_common_parse_file): Do not call finish_file.
7026 * stub-objc.c (objc_write_global_declarations): New.
7028 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7030 Implemented parsing @synthesize and @dynamic for
7031 Objective-C/Objective-C++.
7032 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7033 (objc_add_synthesize_declaration): New.
7034 (objc_add_dynamic_declaration): New.
7035 * c-common.c (c_common_reswords): Add synthesize and dynamic.
7036 * stub-objc.c (objc_add_synthesize_declaration): New.
7037 (objc_add_dynamic_declaration): New.
7039 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7041 PR target/46041
7042 * c-cppbuiltin.c (mode_has_fma): Move function here from
7043 builtins.c. Don't use the fma optab, instead just use the
7044 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7045 using -save-temps.
7047 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7049 Merge from 'apple/trunk' branch on FSF servers.
7051 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
7053 Radar 4330422
7054 * c-common.h (objc_non_volatilized_type): New declaration
7055 * stub-objc.c (objc_non_volatilized_type): New stub.
7057 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7059 Merge from 'apple/trunk' branch on FSF servers.
7061 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7063 Radar 4133425
7064 * c-common.h (objc_diagnose_private_ivar): New decl.
7065 * stub-objc.c (objc_diagnose_private_ivar): New stub.
7067 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7069 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7070 * c-common.h (enum rid): Add RID_AT_PACKAGE.
7071 (objc_ivar_visibility_kind): New enum.
7072 (objc_set_visibility): Adjust prototype to use visibility enum.
7073 * stub-objc.c (objc_set_visibility): Adjust stub to use
7074 visibility enum.
7076 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7078 * c-cppbuiltin.c (builtin_define_float_constants): Emit
7079 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7080 has the appropriate fma builtins.
7081 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7083 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7085 merge from FSF apple 'trunk' branch.
7086 2006 Fariborz Jahanian <fjahanian@apple.com>
7088 Radars 4436866, 4505126, 4506903, 4517826
7089 * c-common.c (c_common_resword): Define @property and its attributes.
7090 * c-common.h: Define property attribute enum entries.
7091 (OBJC_IS_PATTR_KEYWORD): New.
7092 (objc_property_attribute_kind): New enum.
7093 Declare objc_set_property_attr (), objc_add_property_variable (),
7094 objc_build_getter_call () and objc_build_setter_call ().
7095 * stub-objc.c (objc_set_property_attr): New stub.
7096 (objc_add_property_variable): Likewise.
7097 (objc_build_getter_call): Likewise.
7098 (objc_build_setter_call) Likewise.
7100 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
7102 merge from FSF apple 'trunk' branch.
7103 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
7105 Radar 3803157 (method attributes)
7106 * c-common.c (handle_deprecated_attribute): Recognize
7107 objc methods as valid declarations.
7108 * c-common.h: Declare objc_method_decl ().
7109 * stub-objc.c (objc_method_decl): New stub.
7111 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7113 * c-common.c (parse_optimize_options): Call
7114 decode_cmdline_options_to_array_default_mask before
7115 decode_options. Update arguments to decode_options.
7116 * c-common.h (c_common_init_options_struct): Declare.
7117 * c-opts.c (c_common_init_options_struct): New. Split out from
7118 c_common_init_options.
7120 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7122 Implemented fast enumeration for Objective-C.
7123 * c-common.h (objc_finish_foreach_loop): New.
7124 * stub-objc.c (objc_finish_foreach_loop): New.
7126 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7128 * c-common.h (struct diagnostic_context): Don't declare here.
7129 (c_common_initialize_diagnostics): Declare using
7130 diagnostic_context typedef.
7131 * c-opts.c (c_common_handle_option): Pass global_dc to
7132 handle_generated_option.
7134 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7136 * c-opts.c (c_common_handle_option): Pass &global_options_set to
7137 handle_generated_option.
7139 2010-10-03 Ian Lance Taylor <iant@google.com>
7141 * c.opt (-fplan9-extensions): New option.
7143 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7145 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7146 Remove.
7147 (c_cpp_builtins): Call functions from cppbuiltin.c instead
7148 of duplicating code.
7150 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7152 * c-common.c: Add two new entries for @optional
7153 and @required keywords.
7155 merge from FSF 'apple/trunk' branch.
7156 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
7158 Radar 4386773
7159 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7160 objective-c keywords.
7161 (objc_set_method_opt): New declaration.
7162 * stub-objc.c (objc_set_method_opt): New stub.
7164 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7166 * c-common.c (handle_optimize_attribute): Pass &global_options to
7167 cl_optimization_save and cl_optimization_restore.
7168 * c-opts.c (c_common_handle_option): Pass &global_options to
7169 handle_generated_option.
7170 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7171 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7172 &global_options to cl_optimization_restore.
7174 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7176 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7177 Objective-C/Objective-C++ keywords.
7179 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7181 Merge from 'apple/trunk' branch on FSF servers.
7183 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7185 Radar 4281748
7186 * c-common.h (objc_check_global_decl): New declaration.
7187 * stub-objc.c (objc_check_global_decl): New stub.
7189 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7191 * c.opt: Don't use VarExists.
7193 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7195 * c-common.c (c_cpp_error): Update names of diagnostic_context
7196 members.
7197 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7198 cl_optimization members.
7199 * c-opts.c (warning_as_error_callback, c_common_handle_option,
7200 sanitize_cpp_opts, finish_options): Update names of cpp_options
7201 members.
7203 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7205 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
7206 (objc_is_reserved_word): Removed.
7207 * c-common.c: Updated comments.
7208 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7209 objc_is_reserved_word.
7210 * stub-objc.c (objc_is_reserved_word): Removed.
7212 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7214 * c-common.h (objc_add_method_declaration): Adjust prototype to
7215 include attributes.
7216 (objc_start_method_definition): Likewise.
7217 (objc_build_keyword_decl): Likewise.
7218 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7219 (objc_start_method_definition): Likewise.
7220 (objc_build_keyword_decl): Likewise.
7222 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7224 * c-common.h (objc_start_class_interface): Adjust prototype.
7225 (objc_start_category_interface): Likewise.
7226 (objc_start_protocol): Likewise.
7227 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7228 (objc_start_class_interface): Likewise.
7229 (objc_start_category_interface): Likewise.
7231 2010-09-27 Ian Lance Taylor <iant@google.com>
7233 * c-common.c (c_common_attribute_table): Add no_split_stack.
7234 (handle_no_split_stack_attribute): New static function.
7236 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7238 Merge from 'apple/trunk' branch on FSF servers.
7240 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7242 Radar 4229905
7243 * c-common.h (objc_have_common_type): New declaration.
7244 * stub-objc.c (objc_have_common_type): New stub.
7246 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7248 Radar 4154928
7249 * c-common.h (objc_common_type): New prototype.
7250 * stub-objc.c (objc_common_type): New stub.
7252 2010-09-24 Jan Hubicka <jh@suse.cz>
7254 * c-common.c (handle_leaf_attribute): New function.
7255 (struct attribute_spec c_common_att): Add leaf.
7257 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7259 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7260 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7261 -dump, -dump=, -imacros, -imacros=, -include, -include=,
7262 -include-barrier, -include-directory, -include-directory=,
7263 -include-directory-after, -include-directory-after=,
7264 -include-prefix, -include-prefix=, -include-with-prefix,
7265 -include-with-prefix=, -include-with-prefix-after,
7266 -include-with-prefix-after=, -include-with-prefix-before,
7267 -include-with-prefix-before=, -no-integrated-cpp,
7268 -no-line-commands, -no-standard-includes, -no-warnings, -output,
7269 -output=, -pedantic, -pedantic-errors, -preprocess,
7270 -print-missing-file-dependencies, -trace-includes, -traditional,
7271 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7272 -user-dependencies, -verbose, -write-dependencies,
7273 -write-user-dependencies, no-integrated-cpp, traditional): New.
7275 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7277 PR objc/23710
7278 * c-common.h (objc_start_method_definition): Return bool instead
7279 of void.
7280 * stub-objc.c (objc_start_method_definition): Return bool instead
7281 of void.
7283 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7285 PR objc/25965
7286 * c-common.h (objc_get_interface_ivars): New declaration.
7287 * stub-objc.c (objc_get_interface_ivars): New stub.
7289 2010-09-15 Ian Lance Taylor <iant@google.com>
7291 * c-common.c (parse_optimize_options): Do not capitalize warning
7292 messages. Remove period at end of warning message.
7294 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7296 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7297 (handle_alias_attribute): ... here.
7298 (handle_ifunc_attribute): New.
7300 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7302 * c-common.h (do_warn_double_promotion): Declare.
7303 * c-common.c (do_warn_double_promotion): Define.
7305 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7307 * c.opt (Wdouble-promotion): New.
7309 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7311 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
7312 fvtable-thunks, fxref): Mark no longer supported in help text.
7314 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7316 * c.opt (Wimport, fall-virtual, falt-external-templates,
7317 fdefault-inline, fenum-int-equiv, fexternal-templates,
7318 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
7319 fname-mangling-version-, fnew-abi, fnonnull-objects,
7320 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
7321 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
7322 applicable.
7323 (fhandle-exceptions): Mark with Alias and Warn.
7324 * c-opts.c (c_common_handle_option): Don't handle options marked
7325 as ignored.
7327 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7329 * c.opt (Wcomments, Werror-implicit-function-declaration,
7330 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
7331 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
7332 aliases.
7333 * c-common.c (option_codes): Use OPT_Wcomment instead of
7334 OPT_Wcomments.
7335 * c-opts.c (warning_as_error_callback, c_common_handle_option):
7336 Don't handle options marked as aliases.
7338 2010-08-25 Richard Guenther <rguenther@suse.de>
7340 * c-common.c (c_common_get_alias_set): Remove special
7341 handling for pointers.
7343 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7345 * c-common.c: Use FOR_EACH_VEC_ELT.
7346 * c-gimplify.c: Likewise.
7347 * c-pragma.c: Likewise.
7349 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7351 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
7352 RejectDriver.
7353 (MMDX): Change back to MMD. Mark NoDriverArg instead of
7354 RejectDriver.
7355 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
7356 instead of OPT_MDX and OPT_MMDX.
7358 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7360 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
7362 2010-08-12 Joseph Myers <joseph@codesourcery.com>
7364 * c.opt (MD, MMD): Change to MDX and MMDX.
7365 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
7367 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7369 * c-opts.c (c_common_handle_option): Call handle_generated_option
7370 instead of handle_option.
7372 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7374 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
7375 (maybe_apply_renaming_pragma): Delete unneeded declarations.
7377 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7379 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
7380 (pending_redefine_extname): Change type to a VEC.
7381 (add_to_renaming_pragma_list): Update for new type of
7382 pending_redefine_extname.
7383 (maybe_apply_renaming_pragma): Likewise.
7385 2010-08-04 Arnaud Charlet <charlet@adacore.com>
7387 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
7388 visited.
7389 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
7390 decide whether a type has already been declared/seen.
7391 Do not go to the original type.
7392 (dump_nested_types): New parameter forward.
7393 Generate forward declaration if needed and mark type as visited.
7394 (print_ada_declaration): Call dump_nested_types if not already done.
7395 Mark types as visited.
7397 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7399 * c.opt (-print-pch-checksum): Remove option.
7400 * c-opts.c (c_common_handle_option): Don't handle
7401 OPT_print_pch_checksum.
7403 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7405 * c-common.h (c_common_handle_option): Update prototype and return
7406 value type.
7407 * c-opts.c (c_common_handle_option): Update prototype and return
7408 value type. Update calls to handle_option and
7409 enable_warning_as_error.
7411 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7413 PR c/45079
7414 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
7416 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7418 * c-common.h (c_common_missing_argument): Remove.
7419 * c-opts.c (c_common_missing_argument): Remove.
7420 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
7421 idirafter, imacros, include, isysroot, isystem, iquote): Add
7422 MissingArgError.
7423 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7425 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7427 * c-common.h (c_common_option_lang_mask,
7428 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
7429 New.
7430 (c_common_init_options): Update prototype.
7431 * c-opts.c (c_common_option_lang_mask): New.
7432 (c_common_initialize_diagnostics): Split out of
7433 c_common_init_options.
7434 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
7435 New.
7436 (c_common_init_options): Update prototype. Use decoded options in
7437 search for -lang-asm.
7439 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7441 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7442 * c-format.c: Likewise.
7444 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7446 * c-common.h: Include diagnostic-core.h. Error if already
7447 included.
7448 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
7450 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7452 * c-common.c (IN_GCC_FRONTEND): Do not undef.
7453 Do not include expr.h
7454 (vector_mode_valid_p): Move here.
7456 2010-06-21 DJ Delorie <dj@redhat.com>
7458 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
7459 allow these pragmas anywhere.
7461 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7463 PR bootstrap/44509
7464 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
7465 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
7466 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
7467 ggc_strdup instead of xstrdup.
7469 2010-06-10 Jakub Jelinek <jakub@redhat.com>
7471 * c-cppbuiltin.c: Include cpp-id-data.h.
7472 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
7473 (lazy_hex_fp_value): New function.
7474 (builtin_define_with_hex_fp_value): Provide definitions lazily.
7476 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7478 * c-gimplify.c: Do not include tree-flow.h
7480 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7482 PR other/44034
7483 * c-common.c: Rename targetm member:
7484 targetm.enum_va_list -> targetm.enum_va_list_p
7486 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7488 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
7490 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7492 * c-cppbuiltin.c: Do not include except.h.
7494 2010-06-24 Andi Kleen <ak@linux.intel.com>
7496 * c-common.c (warn_for_omitted_condop): New.
7497 * c-common.h (warn_for_omitted_condop): Add prototype.
7499 2010-06-21 Joseph Myers <joseph@codesourcery.com>
7501 * c.opt (lang-objc): Remove.
7502 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
7504 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
7506 * c-opts.c: Include "tm_p.h".
7508 2010-06-20 Joseph Myers <joseph@codesourcery.com>
7510 * c-common.c (parse_optimize_options): Update call to
7511 decode_options.
7513 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7515 * c-common.c (record_types_used_by_current_var_decl): Adjust for
7516 new type of types_used_by_cur_var_decl.
7518 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
7520 PR bootstrap/44512
7521 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
7522 for C++ standard compliance.
7524 2010-06-16 Jason Merrill <jason@redhat.com>
7526 * c.opt: Add -Wnoexcept.
7528 2010-06-16 Richard Guenther <rguenther@suse.de>
7530 PR c/44555
7531 * c-common.c (c_common_truthvalue_conversion): Remove
7532 premature and wrong optimization concering ADDR_EXPRs.
7534 2010-06-15 Arnaud Charlet <charlet@adacore.com>
7536 * c-ada-spec.c (dump_sloc): Remove column info.
7537 (is_simple_enum): New function.
7538 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
7539 enum types when relevant.
7541 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7543 * c-common.c (conversion_warning): Warn at expression
7544 location.
7546 2010-06-10 Joseph Myers <joseph@codesourcery.com>
7548 * c-opts.c (c_common_handle_option): Don't handle
7549 OPT_fshow_column.
7551 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7553 * c-pragma.c (push_alignment): Use typed GC allocation.
7554 (handle_pragma_push_options): Likewise.
7556 * c-common.c (parse_optimize_options): Likewise.
7558 * c-common.h (struct sorted_fields_type): Add variable_size GTY
7559 option.
7561 2010-06-07 Joseph Myers <joseph@codesourcery.com>
7563 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
7564 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7565 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7566 flag_signed_bitfields, warn_strict_null_sentinel,
7567 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
7568 flag_gen_declaration, flag_no_gnu_keywords,
7569 flag_implement_inlines, flag_implicit_templates,
7570 flag_implicit_inline_templates, flag_optional_diags,
7571 flag_elide_constructors, flag_default_inline, flag_rtti,
7572 flag_conserve_space, flag_access_control, flag_check_new,
7573 flag_new_for_scope, flag_weak, flag_working_directory,
7574 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
7575 flag_enforce_eh_specs, flag_threadsafe_statics,
7576 flag_pretty_templates): Remove.
7577 * c-common.h (flag_preprocess_only, flag_nil_receivers,
7578 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
7579 flag_replace_objc_classes, flag_undef, flag_no_builtin,
7580 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7581 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7582 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
7583 flag_no_gnu_keywords, flag_implement_inlines,
7584 flag_implicit_templates, flag_implicit_inline_templates,
7585 flag_optional_diags, flag_elide_constructors, flag_default_inline,
7586 flag_rtti, flag_conserve_space, flag_access_control,
7587 flag_check_new, flag_new_for_scope, flag_weak,
7588 flag_working_directory, flag_use_cxa_atexit,
7589 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
7590 flag_threadsafe_statics, flag_pretty_templates,
7591 warn_strict_null_sentinel): Remove.
7592 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
7593 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
7594 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
7595 fimplicit-inline-templates, fimplicit-templates,
7596 flax-vector-conversions, fms-extensions, fnil-receivers,
7597 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
7598 frtti, fshort-double, fshort-enums, fshort-wchar,
7599 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
7600 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
7601 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
7602 gen-decls, undef): Use Var.
7603 (fdefault-inline, foptional-diags): Document as doing nothing.
7604 * c-opts.c (c_common_handle_option): Remove cases for options now
7605 using Var. Mark ignored options as such.
7607 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
7609 * c-common.c: Moved to here from parent directory.
7610 * c-common.def: Likewise.
7611 * c-common.h: Likewise.
7612 * c-cppbuiltin.c: Likewise.
7613 * c-dump.c: Likewise.
7614 * c-format.c: Likewise.
7615 * c-format.h : Likewise.
7616 * c-gimplify.c: Likewise.
7617 * c-lex.c: Likewise.
7618 * c-omp.c: Likewise.
7619 * c.opt: Likewise.
7620 * c-opts.c: Likewise.
7621 * c-pch.c: Likewise.
7622 * c-ppoutput.c: Likewise.
7623 * c-pragma.c: Likewise.
7624 * c-pragma.h: Likewise.
7625 * c-pretty-print.c: Likewise.
7626 * c-pretty-print.h: Likewise.
7627 * c-semantics.c: Likewise.
7628 * stub-objc.c: Likewise.
7630 * c-common.c: Include gt-c-family-c-common.h.
7631 * c-pragma.c: Include gt-c-family-c-pragma.h.
7632 \f
7633 Copyright (C) 2010-2017 Free Software Foundation, Inc.
7635 Copying and distribution of this file, with or without modification,
7636 are permitted in any medium without royalty provided the copyright
7637 notice and this notice are preserved.