1 2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
3 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
4 after entering the separate class package, if any.
6 2021-03-04 Richard Biener <rguenther@suse.de>
8 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
11 2021-03-04 Jakub Jelinek <jakub@redhat.com>
14 * c-ppoutput.c (print): Change src_line type from int to unsigned.
15 (token_streamer::stream) Likewise.
16 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
19 2021-03-03 Jakub Jelinek <jakub@redhat.com>
22 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
23 instead of mark_addressable. Fix a comment typo -
24 neutrallly -> neutrally.
26 2021-02-28 Jakub Jelinek <jakub@redhat.com>
29 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
30 message - refernced -> referenced. Remove superfluous space before
31 closing paren of function calls.
33 2021-02-25 Nathan Sidwell <nathan@acm.org>
36 * c.opt (-flang-info-module-cmi): Renamed option.
38 2021-02-19 Nathan Sidwell <nathan@acm.org>
40 * c.opt (flang-info-module-read, flang-info-module-read=): New.
42 2021-02-18 H.J. Lu <hjl.tools@gmail.com>
45 * c-attribs.c (c_common_attribute_table): Add the "retain"
47 (handle_retain_attribute): New function.
49 2021-02-16 Marek Polacek <polacek@redhat.com>
52 * c-attribs.c (handle_assume_aligned_attribute): Check that the
53 alignment argument is non-negative. Tweak a warning message.
55 2021-02-12 Martin Sebor <msebor@redhat.com>
58 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
59 print_generic_expr_to_str.
61 2021-02-10 Richard Biener <rguenther@suse.de>
63 * c-common.c (parse_optimize_options): Free decoded_options.
65 2021-02-04 emsr <3dw4rd@verizon.net>
67 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
69 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
71 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
72 * c-lex.c (interpret_integer): Set node type for size literal.
74 2021-01-28 Jakub Jelinek <jakub@redhat.com>
76 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
77 draft from description.
78 (-std=c++2b): Fix a pasto, 2020 -> 2023.
80 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
82 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
83 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
85 * c-opts.c (set_std_cxx23): New.
86 (c_common_handle_option): Set options when -std=c++23 is enabled.
87 (c_common_post_options): Adjust comments.
88 (set_std_cxx20): Likewise.
90 2021-01-25 Martin Sebor <msebor@redhat.com>
93 * c-common.c (check_nonnull_arg): Adjust warning text.
95 2021-01-17 Martin Sebor <msebor@redhat.com>
97 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
98 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
100 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
102 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
103 Redefine PRAGMA_OACC_CLAUSE_DETACH.
105 2021-01-15 Jakub Jelinek <jakub@redhat.com>
107 PR tree-optimization/98597
108 * c-pretty-print.c: Include options.h.
109 (c_fold_indirect_ref_for_warn): New function.
110 (print_mem_ref): Use it. If it returns something that has compatible
111 type and is TBAA compatible with zero offset, print it and return,
112 otherwise print it using offsetof syntax or array ref syntax. Fix up
113 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
114 argument has pointer to array type. Print pointers using the standard
117 2021-01-12 Martin Sebor <msebor@redhat.com>
121 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
122 has pointer type. Remove redundant code. Avoid calling
123 gimple_canonical_types_compatible_p.
125 2021-01-07 Martin Sebor <msebor@redhat.com>
128 * c-pretty-print.c (print_mem_ref): Strip array from access type.
129 Avoid assuming acces type's size is constant. Correct condition
130 guarding the printing of a parenthesis.
132 2021-01-06 Martin Sebor <msebor@redhat.com>
135 * c-pretty-print.c (c_pretty_printer::primary_expression): For
136 SSA_NAMEs print VLA names and GIMPLE defining statements.
137 (print_mem_ref): New function.
138 (c_pretty_printer::unary_expression): Call it.
140 2021-01-06 Richard Biener <rguenther@suse.de>
142 PR tree-optimization/95582
143 * c-attribs.c (c_common_attribute_table): Add entry for
144 signed_bool_precision.
145 (handle_signed_bool_precision_attribute): New.
147 2020-12-24 Iain Sandoe <iain@sandoe.co.uk>
149 * c.opt: Add -stdlib= option and enumerations for
150 libstdc++ and libc++.
152 2020-12-16 Martin Liska <mliska@suse.cz>
154 * c.opt: Remove usage of Report.
156 2020-12-14 Martin Sebor <msebor@redhat.com>
161 * c-attribs.c (maybe_add_noinline): New function.
162 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
163 Implicitly add attribute noinline to functions not declared inline
166 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
168 * c-pragma.c (omp_pragmas): Add 'allocate'.
169 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
171 2020-12-08 Jakub Jelinek <jakub@redhat.com>
174 * c-pragma.c (omp_pragmas): Remove "master".
175 (omp_pragmas_simd): Add "master".
177 2020-12-07 Marek Polacek <polacek@redhat.com>
180 * c-common.c (verify_tree_lim_r): New function.
181 (verify_sequence_points): Use it. Use nullptr instead of 0.
183 2020-12-03 Martin Sebor <msebor@redhat.com>
187 * c-attribs.c (handle_dealloc_attribute): New function.
188 (handle_malloc_attribute): Handle argument forms of attribute.
189 * c.opt (-Wmismatched-dealloc): New option.
190 (-Wmismatched-new-delete): New option.
192 2020-12-03 Jakub Jelinek <jakub@redhat.com>
195 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
196 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
198 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
200 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
201 {__GNUC_EXECUTION_CHARSET_NAME} and
202 _WIDE_EXECUTION_CHARSET_NAME} macros.
204 2020-12-01 Nathan Sidwell <nathan@acm.org>
206 * c-common.c (module, import, export): New internal tokens (with
208 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
210 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
211 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
213 2020-12-01 Nathan Sidwell <nathan@acm.org>
215 * c-opts.c (c_common_init_options): Ask for module dependencies.
216 (c_common_handle_option): Handle -Mmodules -Mno-modules.
217 * c-pch.c (c_common_valid_pch): ... does not play with C++
219 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
221 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
222 (fmodule-only, fmodule-mapper, fmodule-lazy)
223 (fmodule-version-ignore, Winvalid-imported-macros)
224 (flang-info-include-translate, flang-info-include-translate-not):
227 2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
229 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
230 (dump_ada_structure): Also deal with convention, unchecked union and
231 bit-field for nested types. In the latter case, print an Alignment
232 aspect along with the Pack aspect.
234 2020-11-25 Martin Sebor <msebor@redhat.com>
237 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
240 2020-11-24 Martin Sebor <msebor@redhat.com>
242 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
244 2020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
246 * c-attribs.c (handle_special_var_sec_attribute): New.
247 (handle_noinit_attribute): Remove.
248 (attr_noinit_exclusions): Rename to...
249 (attr_section_exclusions): ...this, and add "persistent" attribute
251 (c_common_attribute_table): Add "persistent" attribute.
253 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
255 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
256 Treat opaque types like other types.
257 (c_pretty_printer::direct_abstract_declarator): Opaque types are
260 2020-11-20 Martin Sebor <msebor@redhat.com>
262 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
263 with fewer arguments.
265 2020-11-20 Martin Sebor <msebor@redhat.com>
268 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
269 Error out on invalid modes.
271 2020-11-20 Jakub Jelinek <jakub@redhat.com>
274 * c-common.c (check_builtin_function_arguments): Handle
275 BUILT_IN_CLEAR_PADDING.
277 2020-11-18 Nathan Sidwell <nathan@acm.org>
279 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
281 2020-11-17 Nathan Sidwell <nathan@acm.org>
283 * c-common.h (enum c_tree_index): Reorder to place lazy fields
284 after newly-added CTI_MODULE_HWM.
286 2020-11-17 Joseph Myers <joseph@codesourcery.com>
288 * c-cppbuiltin.c (builtin_define_float_constants): Define
289 "*_IS_IEC_60559__" macros.
291 2020-11-17 Nathan Sidwell <nathan@acm.org>
293 * c-lex.c: #include "langhooks.h".
294 (cb_undef): Maybe call preprocess_undef lang hook.
295 * c-opts.c (c_common_post_options): Maybe call preprocess_options
297 (push_command_line_include): Maybe call preprocess_main_file lang
299 (cb_file_change): Likewise.
300 * c-ppoutput.c: #include "langhooks.h.
301 (scan_translation_unit): Maybe call preprocess_token lang hook.
302 (class do_streamer): New, derive from token_streamer.
303 (directives_only_cb): Data pointer is do_streamer, call
304 preprocess_token lang hook.
305 (scan_translation_unit_directives_only): Use do_streamer.
306 (print_line_1): Move src_line recording to after string output.
307 (cb_undef): Maybe call preprocess_undef lang hook.
309 2020-11-17 Nathan Sidwell <nathan@acm.org>
311 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
312 code duplicating that functionality.
314 2020-11-17 Jakub Jelinek <jakub@redhat.com>
317 * c-common.c (check_builtin_function_arguments)
318 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
319 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
320 for more builtins and argument positions.
322 2020-11-16 Iain Sandoe <iain@sandoe.co.uk>
325 * stub-objc.c: Include c-common.h to declare enum rid.
327 2020-11-13 Jakub Jelinek <jakub@redhat.com>
330 * c-cppbuiltin.c: Include configargs.h.
331 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
332 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
335 2020-11-13 Gergö Barany <gergo@codesourcery.com>
336 Thomas Schwinge <thomas@codesourcery.com>
338 * c.opt (fopenacc-kernels): Add.
340 2020-11-13 Jason Merrill <jason@redhat.com>
342 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
344 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
347 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
349 2020-11-13 Martin Liska <mliska@suse.cz>
351 * c-attribs.c (build_attr_access_from_parms): Format properly.
353 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
356 * c-common.c (c_common_reswords): null_unspecified, nullable,
357 nonnull, null_resettable: New keywords.
358 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
359 RID_NONNULL, RID_NULL_RESETTABLE: New.
360 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
361 ranges accepted for property attributes.
362 * c-attribs.c (handle_objc_nullability_attribute): New.
363 * c-objc.h (enum objc_property_attribute_group): Add
364 OBJC_PROPATTR_GROUP_NULLABLE.
365 (enum objc_property_attribute_kind):Add
366 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
367 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
369 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
372 * c-attribs.c (handle_objc_root_class_attribute): New
373 * c-objc.h (objc_start_class_interface): Add a location
374 value for the position of the class name.
375 * c.opt: Add Wobjc-root-class.
376 * stub-objc.c (objc_start_class_interface): Add a location
377 value for the position of the class name.
379 2020-11-12 Joseph Myers <joseph@codesourcery.com>
381 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
382 Allow scope for C. Handle standard attributes for C. Do not
383 accept unscoped attributes if std_syntax and not handled as
385 * c-common.h (c_common_has_attribute): Update prototype.
387 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
390 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
391 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
393 2020-11-11 Patrick Palka <ppalka@redhat.com>
396 * c-opts.c (c_common_post_options): Update latest_abi_version.
398 2020-11-10 Jakub Jelinek <jakub@redhat.com>
401 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
403 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
404 recursively and just return true instead of warning if it is true.
407 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
409 * c-common.h (c_omp_adjust_map_clauses): New declaration.
410 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
411 (c_omp_adjust_map_clauses): New function.
413 2020-11-09 Marek Polacek <polacek@redhat.com>
416 * c-common.c (attribute_fallthrough_p): Tweak the warning
419 2020-11-09 Patrick Palka <ppalka@redhat.com>
421 * c-pragma.c (handle_pragma_diagnostic): Split the
422 unknown-option -Wpragmas diagnostic into a warning and a
423 subsequent note containing a spelling suggestion. Avoid
424 computing the suggestion if -Wpragmas warnings are being
427 2020-11-09 Patrick Palka <ppalka@redhat.com>
430 * c-indentation.c (get_visual_column): Remove location_t
431 parameter. Move the column-tracking diagnostic code from here
433 (should_warn_for_misleading_indentation): ... here, before the
434 early exit for when the loci are not all distinct. Don't pass a
435 location_t argument to get_visual_column.
436 (assert_get_visual_column_succeeds): Don't pass a location_t
437 argument to get_visual_column.
438 (assert_get_visual_column_fails): Likewise.
440 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
442 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
443 of keywords accepted in @property attribute contexts.
444 * c-objc.h (enum objc_property_attribute_group): Add
445 OBJC_PROPATTR_GROUP_CLASS.
446 (enum objc_property_attribute_kind): Add
447 OBJC_PROPERTY_ATTR_CLASS.
449 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
451 * c-common.c (c_common_reswords): Add 'atomic' property
453 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
456 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
458 * c-attribs.c (handle_nsobject_attribute): New.
459 * c.opt: Add WNSObject-attribute.
461 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
463 * c-objc.h (enum objc_property_attribute_group): New
464 (enum objc_property_attribute_kind): New.
465 (OBJC_PROPATTR_GROUP_MASK): New.
466 (struct property_attribute_info): Small class encapsulating
467 parser output from property attributes.
468 (objc_prop_attr_kind_for_rid): New
469 (objc_add_property_declaration): Simplify interface.
470 * stub-objc.c (enum rid): Dummy type.
471 (objc_add_property_declaration): Simplify interface.
472 (objc_prop_attr_kind_for_rid): New.
474 2020-11-06 Nathan Sidwell <nathan@acm.org>
476 * c-ada-spec.c (collect_ada_nodes): Rename
477 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
478 (collect_ada_node): Likewise.
479 (dump_forward_type): Likewise.
480 * c-common.c (set_underlying_type): Rename
481 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
482 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
484 2020-11-06 Jakub Jelinek <jakub@redhat.com>
486 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
488 2020-11-05 Marek Polacek <polacek@redhat.com>
491 * c.opt (Wexceptions): New option.
493 2020-11-05 Marek Polacek <polacek@redhat.com>
496 * c.opt (Wvexing-parse): New option.
498 2020-11-04 Jakub Jelinek <jakub@redhat.com>
501 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
502 underlying decl to clear in the allocate_head bitmap.
504 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
506 * c-objc.h (objc_non_constant_expr_p): New.
507 * stub-objc.c (objc_non_constant_expr_p): New.
509 2020-11-03 Nathan Sidwell <nathan@acm.org>
511 * c.opt (MQ,MT): Reword description to be make-agnostic.
513 2020-11-02 Nathan Sidwell <nathan@acm.org>
515 * c-opts.c (c_common_post_options): Move var decl to its
516 initialization point.
518 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
520 * c-lex.c (c_lex_with_flags): When combining '@' with a
521 keyword for Objective-C, combine the location ranges too.
523 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
524 H.J.Lu <hjl.tools@gmail.com>
526 * c-attribs.c (c_common_attribute_table): Add new attribute
528 (handle_zero_call_used_regs_attribute): New function.
530 2020-10-28 Marek Polacek <polacek@redhat.com>
533 * c-opts.c (c_common_post_options): In C++20, turn on
534 -Wdeprecated-enum-enum-conversion and
535 -Wdeprecated-enum-float-conversion.
536 * c.opt (Wdeprecated-enum-enum-conversion,
537 Wdeprecated-enum-float-conversion): New options.
538 (Wenum-conversion): Allow for C++ too.
540 2020-10-28 Jakub Jelinek <jakub@redhat.com>
542 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
543 * c-omp.c: Include bitmap.h.
544 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
546 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
548 * c-common.c (__is_nothrow_assignable): New.
549 (__is_nothrow_constructible): Likewise.
550 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
551 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
553 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
555 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
557 2020-10-23 Marek Polacek <polacek@redhat.com>
560 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
561 (c_common_init_ts): Likewise.
562 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
563 * c-common.h (maybe_warn_sizeof_array_div): Declare.
564 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
565 (maybe_warn_sizeof_array_div): New function.
566 * c.opt (Wsizeof-array-div): New option.
568 2020-10-23 Martin Sebor <msebor@redhat.com>
571 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
573 2020-10-22 Martin Liska <mliska@suse.cz>
576 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
577 (handle_stack_protect_attribute): Add error message for a
578 no_stack_protector function.
580 2020-10-22 Martin Liska <mliska@suse.cz>
582 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
584 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
586 * c-gimplify.c: Include tree-nested.h
587 (c_genericize): Update for new nested function info.
589 2020-10-14 Martin Sebor <msebor@redhat.com>
592 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
593 bounds in an extra list.
595 2020-10-05 Richard Biener <rguenther@suse.de>
596 Jakub Jelinek <jakub@redhat.com>
599 * c-pretty-print.c: Include langhooks.h.
600 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
602 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
604 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
606 2020-09-30 Martin Sebor <msebor@redhat.com>
609 * c-attribs.c (append_access_attr): Use the function declaration
610 location for a warning about an attribute access argument.
612 2020-09-29 Marek Polacek <polacek@redhat.com>
615 * c.opt (Wrange-loop-construct): New option.
617 2020-09-23 Martin Sebor <msebor@redhat.com>
620 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
622 2020-09-23 Marek Polacek <polacek@redhat.com>
625 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
626 after loops and other structured control constructs have been lowered.
628 2020-09-22 Jakub Jelinek <jakub@redhat.com>
630 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
631 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
633 2020-09-21 Marek Polacek <polacek@redhat.com>
635 * c.opt (Wctad-maybe-unsupported): New option.
637 2020-09-19 Martin Sebor <msebor@redhat.com>
640 * c-common.h (warn_parm_array_mismatch): Declare new function.
641 (has_attribute): Move declaration of an existing function.
642 (build_attr_access_from_parms): Declare new function.
643 * c-warn.c (parm_array_as_string): Define new function.
644 (plus_one): Define new function.
645 (warn_parm_ptrarray_mismatch): Define new function.
646 (warn_parm_array_mismatch): Define new function.
647 (vla_bound_parm_decl): New function.
648 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
649 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
651 (c_pretty_printer::direct_abstract_declarator): ...but instead print
652 them in brackets here. Also print [static]. Strip extraneous
653 expressions from VLA bounds.
655 2020-09-19 Martin Sebor <msebor@redhat.com>
658 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
659 (handle_argspec_attribute): New function.
660 (get_argument, get_argument_type): New functions.
661 (append_access_attrs): Add overload. Handle internal attribute
662 representation in addition to external.
663 (handle_access_attribute): Handle internal attribute representation
664 in addition to external.
665 (build_attr_access_from_parms): New function.
667 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
669 * c-gimplify.c (genericize_c_loop): Rewrite to match
670 c_finish_loop in c-typeck.c.
672 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
674 * c-common.c (c_block_may_fallthrough): New, split from
675 cxx_block_may_fallthrough in the cp front end.
676 (c_common_init_ts): Move handling of loop and switch-related
677 statements here from the cp front end.
678 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
680 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
681 * c-common.h (c_block_may_fallthru): Declare.
682 (bc_state_t): Move here from cp front end.
683 (save_bc_state, restore_bc_state): Declare.
684 (c_genericize_control_stmt): Declare.
685 (WHILE_COND, WHILE_BODY): Likewise.
686 (DO_COND, DO_BODY): Likewise.
687 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
688 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
689 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
690 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
691 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
692 * c-dump.c (dump_stmt): Copy from cp front end.
693 (c_dump_tree): Move code to handle structured loop and switch
694 tree nodes here from cp front end.
695 * c-gimplify.c: Adjust includes.
696 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
698 (save_bc_state, restore_bc_state): New functions using old code
700 (get_bc_label, expr_loc_or_loc): Move from cp front end.
701 (genericize_c_loop): Move from cp front end.
702 (genericize_for_stmt, genericize_while_stmt): Likewise.
703 (genericize_do_stmt, genericize_switch_stmt): Likewise.
704 (genericize_continue_stmt, genericize_break_stmt): Likewise.
705 (genericize_omp_for_stmt): Likewise.
706 (c_genericize_control_stmt): New function using code split from
708 (c_genericize_control_r): New.
709 (c_genericize): Call walk_tree with c_genericize_control_r.
710 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
711 structured loop and switch tree nodes here from cp front end.
713 2020-09-17 Patrick Palka <ppalka@redhat.com>
716 * c-indentation.c (should_warn_for_misleading_indentation): Move
717 declarations of local variables closer to their first use.
718 Handle virtual token locations by resolving them to their
719 respective macro expansion points. If all three tokens are
720 produced from the same macro expansion, then instead use their
721 loci within the macro definition.
723 2020-09-16 Martin Sebor <msebor@redhat.com>
727 * c-attribs.c (validate_attr_args): New function.
728 (validate_attr_arg): Same.
729 (handle_section_attribute): Call it. Introduce a local variable.
730 (handle_alloc_size_attribute): Same.
731 (handle_alloc_align_attribute): Same.
733 2020-09-14 Jakub Jelinek <jakub@redhat.com>
735 * c-attribs.c (handle_optimize_attribute): Adjust
736 cl_optimization_save, cl_optimization_restore and
737 build_optimization_node callers.
738 * c-pragma.c (handle_pragma_optimize): Adjust
739 build_optimization_node caller.
740 (handle_pragma_push_options): Adjust
741 build_optimization_node and build_target_option_node callers.
742 (handle_pragma_pop_options, handle_pragma_reset_options):
743 Adjust cl_optimization_restore callers.
745 2020-08-28 Martin Sebor <msebor@redhat.com>
747 * c.opt (Wstringop-overread): New option.
749 2020-08-11 Jakub Jelinek <jakub@redhat.com>
752 * c-common.c (get_atomic_generic_size): Require that first argument's
753 type points to a complete type and use tree_fits_uhwi_p instead of
754 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
756 2020-07-31 Martin Sebor <msebor@redhat.com>
759 * c-common.c (check_function_arguments_recurse): Return early when
760 no-warning bit is set.
762 2020-07-31 Richard Biener <rguenther@suse.de>
765 * c-common.h (c_common_finalize_early_debug): Declare.
766 * c-common.c: Include debug.h.
767 (c_common_finalize_early_debug): finalize_early_debug langhook
768 implementation generating debug for extern declarations.
770 2020-07-27 Nathan Sidwell <nathan@acm.org>
772 * c-common.c (try_to_locate_new_include_insertion_point): Use
773 strcmp, not pointer equality.
775 2020-07-25 Martin Sebor <msebor@redhat.com>
778 * c-common.c (check_nonnull_arg): Print note only when warning was
781 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
783 * c-omp.c (c_finish_omp_critical): Check for no name but
784 nonzero hint provided.
786 2020-07-20 Jason Merrill <jason@redhat.com>
788 * c-cppbuiltin.c (c_cpp_builtins): Update
789 __cpp_nontype_template_args for C++20.
791 2020-07-20 Martin Sebor <msebor@redhat.com>
794 * c.opt: Remove stray text.
796 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
799 * c-indentation.c (should_warn_for_misleading_indentation): Get
800 global tabstop from the new source.
801 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
802 is now a common option.
805 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
807 * c.opt (Wscalar-storage-order): Add explicit variable.
809 2020-07-07 Nathan Sidwell <nathan@acm.org>
811 * c-opts.c (c_common_post_options): Add 'injecting' arg to
813 (c_finish_options): Add linemap_line_start calls for builtin and cmd
814 maps. Force token position to line_table's highest line.
815 * c-ppoutput.c (print_line_1): Refactor, print line zero.
816 (cb_define): Always increment source line.
818 2020-07-06 Martin Sebor <msebor@redhat.com>
821 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
822 to stub lambda objects with null this pointer.
823 (check_nonnull_arg): Handle C++ nullptr.
825 2020-07-02 Jason Merrill <jason@redhat.com>
826 Jakub Jelinek <jakub@redhat.com>
828 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
830 2020-06-30 Jakub Jelinek <jakub@redhat.com>
833 * c-common.c (check_function_arguments_recurse): Don't crash on
834 calls to internal functions.
836 2020-06-28 Martin Sebor <msebor@redhat.com>
839 * c-common.c (struct nonnull_arg_ctx): Add members.
840 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
841 C++ member functions specially. Consider the this pointer implicitly
843 (check_nonnull_arg): Use location of argument when available.
844 (check_function_arguments): Use nonnull_arg_ctx as argument.
846 2020-06-27 Jakub Jelinek <jakub@redhat.com>
849 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
850 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
851 smaller precision intop operands separately.
853 2020-06-26 Marek Polacek <polacek@redhat.com>
855 * c-opts.c (c_common_init_options): Default to gnu++17.
857 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
860 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
863 2020-06-16 Jakub Jelinek <jakub@redhat.com>
865 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
866 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
868 (c_omp_is_loop_iterator): New function.
869 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
870 if outer loop iterator is present. Perform duplicate checking through
871 hash_set in the function rather than expecting caller to do that.
872 Pass NULL instead of d->ppset to walk_tree_1.
873 (c_omp_check_nonrect_loop_iv): New function.
874 (c_omp_check_loop_iv): Use it. Fill in new members, allow
875 non-rectangular loop forms, diagnose multiple associated loops with
876 the same iterator. Pass NULL instead of &pset to walk_tree_1.
877 (c_omp_check_loop_iv_exprs): Likewise.
879 2020-06-10 Martin Liska <mliska@suse.cz>
881 PR tree-optimization/92860
882 * c-attribs.c (handle_optimize_attribute):
883 Save global options and compare it after parsing of function
885 * c-pragma.c (opt_stack::saved_global_options): New field.
886 (handle_pragma_push_options): Save global_options.
887 (handle_pragma_pop_options): Compare them after pop.
889 2020-06-09 Jakub Jelinek <jakub@redhat.com>
892 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
893 case when MEM_REF's first argument has type pointer to incomplete type.
895 2020-06-05 Jason Merrill <jason@redhat.com>
897 * c-pretty-print.c (pp_c_additive_expression): Handle negative
898 operand to POINTER_PLUS_EXPR.
900 2020-06-04 Martin Sebor <msebor@redhat.com>
904 * c-attribs.c (append_access_attrs): Handle attr_access::none.
905 (handle_access_attribute): Same.
907 2020-06-03 Mark Wielaard <mark@klomp.org>
909 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
911 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
912 New function declaration.
914 2020-06-03 Mark Wielaard <mark@klomp.org>
916 * known-headers.cc (get_string_macro_hint): New function.
917 (get_stdlib_header_for_name): Use get_string_macro_hint.
918 (get_c_stdlib_header_for_string_macro_name): New function.
919 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
920 New function declaration.
922 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
924 * c-common.h (c_omp_predetermined_mapping): Declare.
925 * c-omp.c (c_omp_predetermined_mapping): New.
927 2020-05-22 Mark Wielaard <mark@klomp.org>
929 * known-headers.cc (get_stdlib_header_for_name): Add a new
930 stdlib_hint array for stdbool and stdint.
932 2020-05-22 Mark Wielaard <mark@klomp.org>
934 * known-headers.cc (get_stdlib_header_for_name): Return
935 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
938 2020-05-20 Nathan Sidwell <nathan@acm.org>
940 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
942 * c-common.c (try_to_locate_new_include_insertion_point): Use
943 strcmp to compare filenames.
944 * c-lex.c (init_c_lex): Move declaration to initialization.
945 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
948 2020-05-15 Jason Merrill <jason@redhat.com>
950 * c-opts.c (set_std_cxx20): Set flag_coroutines.
952 2020-05-13 Jason Merrill <jason@redhat.com>
954 * c.opt (std=c++20): Make c++2a the alias.
955 (std=gnu++20): Likewise.
956 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
958 * c-cppbuiltin.c: Adjust.
962 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
964 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
966 2020-05-08 Nathan Sidwell <nathan@acm.org>
968 Reimplement directives only processing.
969 * c-ppoutput.c (token_streamer): Ne.
970 (directives_only_cb): New. Swallow ...
971 (print_lines_directives_only): ... this.
972 (scan_translation_unit_directives_only): Reimplment using the
975 2020-05-07 Marek Polacek <polacek@redhat.com>
977 * c-format.c (badwords): Add "nonstatic".
979 202-05-07 Jakub Jelinek <jakub@redhat.com>
982 * c-common.c (speculation_safe_value_resolve_params): Return false if
983 error_operand_p (val2).
984 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
985 Remove extraneous semicolon.
987 2020-05-06 qing zhao <qing.zhao@oracle.com>
990 * c-indentation.c (get_visual_column): Add a hint to use the new
991 -flarge-source-files option.
993 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
995 * c-attribs.c (handle_vector_size_attribute): Add attribute
996 nonnull for argument args in order to silence warning of
997 uninitialized variable usage. Since this is local to the
998 compilation unit and thus cannot be checked at call sides by the
999 compiler, added an assert statement in order to verify this.
1001 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
1004 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
1005 value to USHRT_MAX (65535).
1007 2020-04-29 Jakub Jelinek <jakub@redhat.com>
1009 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
1011 2020-04-27 Jakub Jelinek <jakub@redhat.com>
1014 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
1015 fncode == BUILT_IN_NONE before initialization of first_param.
1017 2020-04-23 Marek Polacek <polacek@redhat.com>
1020 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
1023 2020-04-14 Patrick Palka <ppalka@redhat.com>
1026 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
1027 ampersand if it's an rvalue reference type.
1029 2020-04-13 Martin Sebor <msebor@redhat.com>
1032 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
1033 printing array bound for flexible array members.
1035 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
1037 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
1040 2020-04-02 Richard Biener <rguenther@suse.de>
1043 * c-opts.c (c_common_post_options): Enable -ffinite-loops
1044 for -O2 and C++11 or newer.
1046 2020-03-28 Patrick Palka <ppalka@redhat.com>
1048 * c.opt: Add -fconcepts-diagnostics-depth.
1050 2020-03-27 Martin Sebor <msebor@redhat.com>
1053 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
1054 to decl_attributes. Make handling of different kinds of entities
1057 2020-03-27 Martin Sebor <msebor@redhat.com>
1060 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
1063 2020-03-23 Jakub Jelinek <jakub@redhat.com>
1066 * c-warn.c (warnings_for_convert_and_check): For expr and/or
1067 result being COMPOUND_EXPRs, skip to ultimate rhs.
1069 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
1072 * c-common.c (c_common_type_for_mode): Before using a registered
1073 built-in type, check that the vectorness of the type matches
1074 the vectorness of the mode.
1076 2020-03-17 Jakub Jelinek <jakub@redhat.com>
1078 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
1079 issue in a diagnostic message.
1081 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
1083 * c.opt: Avoid redundancy in the help text.
1085 2020-03-02 Marek Polacek <polacek@redhat.com>
1087 PR c++/93958 - add missing -std=gnu++20.
1088 * c.opt: Add -std=gnu++20.
1090 2020-03-01 Martin Sebor <msebor@redhat.com>
1093 * c-attribs.c (append_access_attrs): Correctly handle attribute.
1094 (handle_access_attribute): Same.
1096 2020-02-25 Jakub Jelinek <jakub@redhat.com>
1099 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
1100 "did you mean" hint in diagnostics.
1102 2020-02-15 Jason Merrill <jason@redhat.com>
1104 * c.opt: Add -std=c++20.
1106 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
1108 * c-ada-spec.c: Include bitmap.h.
1109 (dump_ada_double_name): Rename into...
1110 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
1111 (dump_ada_array_type): Adjust to above renaming. Robustify.
1112 (dump_nested_types_1): New function copied from... Add dumped_types
1113 parameter and pass it down to dump_nested_type.
1114 (dump_nested_types): ...this. Remove parent parameter. Just call
1115 dump_nested_types_1 on an automatic bitmap.
1116 (dump_nested_type): Add dumped_types parameter.
1117 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
1118 Adjust recursive calls and adjust to above renaming.
1119 (dump_ada_declaration): Adjust call to dump_nested_types.
1120 Tidy up and adjust to above renaming.
1121 (dump_ada_specs): Initialize and release bitmap obstack.
1123 2020-02-10 Martin Sebor <msebor@redhat.com>
1126 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
1128 2020-02-10 Jakub Jelinek <jakub@redhat.com>
1131 * c-format.c (check_plain): Fix up last argument of strncasecmp.
1132 Remove useless extra test.
1134 2020-02-03 Julian Brown <julian@codesourcery.com>
1135 Tobias Burnus <tobias@codesourcery.com>
1137 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
1139 2020-01-29 Jason Merrill <jason@redhat.com>
1142 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
1144 2020-01-23 Jason Merrill <jason@redhat.com>
1146 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
1148 2020-01-23 Martin Sebor <msebor@redhat.com>
1151 * c-common.c (check_function_arguments): Avoid overlap checking
1152 of sprintf functions.
1154 2020-01-22 Jason Merrill <jason@redhat.com>
1156 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
1158 * c-warn.c (conversion_warning): Check operands only after checking
1159 the whole expression. Don't check second operand of + for sign.
1161 2020-01-21 Jason Merrill <jason@redhat.com>
1162 Manuel López-Ibáñez <manu@gcc.gnu.org>
1164 PR c++/40752 - useless -Wconversion with short +=.
1165 * c.opt (-Warith-conversion): New.
1166 * c-warn.c (conversion_warning): Recurse for operands of
1167 operators. Only warn about the whole expression with
1170 2020-01-21 Jason Merrill <jason@redhat.com>
1172 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
1173 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
1175 2020-01-20 Nathan Sidwell <nathan@acm.org>
1177 PR preprocessor/80005
1178 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
1180 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
1182 * c-common.c (co_await, co_yield, co_return): New.
1183 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
1184 RID_CO_RETURN): New enumeration values.
1185 (D_CXX_COROUTINES): Bit to identify coroutines are active.
1186 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
1187 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
1188 * c.opt (fcoroutines): New command-line switch.
1190 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1192 * c-format.c (local_event_ptr_node): New.
1193 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
1194 (init_dynamic_diag_info): Initialize local_event_ptr_node.
1195 * c-format.h (T_EVENT_PTR): New define.
1197 2020-01-10 Martin Sebor <msebor@redhat.com>
1200 * c-attribs.c (append_access_attrs): Validate against the translated
1201 access string rather than the human-readable representation.
1203 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1205 Update copyright years.
1207 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
1209 * c-ada-spec.h (decl_sloc): Delete.
1210 * c-ada-spec.c (decl_sloc): Make static.
1212 2019-12-19 Julian Brown <julian@codesourcery.com>
1214 * c-common.h (c_omp_map_clause_name): Add prototype.
1215 * c-omp.c (c_omp_map_clause_name): New function.
1216 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
1217 PRAGMA_OACC_CLAUSE_DETACH.
1219 2019-12-19 Julian Brown <julian@codesourcery.com>
1220 Maciej W. Rozycki <macro@codesourcery.com>
1221 Tobias Burnus <tobias@codesourcery.com>
1222 Thomas Schwinge <thomas@codesourcery.com>
1224 * c-pragma.h (pragma_omp_clause): Add
1225 PRAGMA_OACC_CLAUSE_NO_CREATE.
1227 2019-12-17 Martin Sebor <msebor@redhat.com>
1230 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
1232 2019-12-11 David Malcolm <dmalcolm@redhat.com>
1234 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
1236 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
1238 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1240 * c-format.c (range_label_for_format_type_mismatch::get_text):
1241 Replace label_text ctor called with true with label_text::take.
1243 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1245 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
1246 initial newline from expected outputs.
1247 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
1248 call to diagnostic_show_locus.
1250 2019-12-06 Jakub Jelinek <jakub@redhat.com>
1252 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
1255 2019-12-05 Marek Polacek <polacek@redhat.com>
1256 Jakub Jelinek <jakub@redhat.com>
1258 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
1259 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
1261 2019-12-05 Marek Polacek <polacek@redhat.com>
1263 PR c++/92271 - make __is_same alias for __is_same_as.
1264 * c-common.c: Add __is_same, an alias for __is_same_as.
1266 2019-12-03 Marek Polacek <polacek@redhat.com>
1268 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
1269 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1270 __cpp_aggregate_paren_init=201902 for -std=c++2a.
1272 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1274 * c-attribs.c (handle_symver_attribute): New function
1275 (c_common_attributes): Add symver.
1277 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
1279 * c-common.c (pointer_int_sum): Use verify_type_context to check
1280 whether the target allows pointer arithmetic for the types involved.
1281 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
1282 to check whether the target allows sizeof and alignof operations
1283 for the types involved.
1285 2019-11-27 Jason Merrill <jason@redhat.com>
1287 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
1289 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1292 * c-attribs.c (handle_mode_attribute): Add mode attribute to
1295 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1298 * c-common.c (c_common_type_for_mode): Handle decimal
1299 floating-point types being NULL_TREE.
1300 * c-format.c (get_format_for_type_1): Handle specified types being
1302 * c-lex.c (interpret_float): Give an error for decimal
1303 floating-point constants when decimal floating-point not
1306 2019-11-23 Jakub Jelinek <jakub@redhat.com>
1309 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
1310 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
1311 group warning with inform together.
1312 (handle_access_attribute): Formatting fix.
1314 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1317 * c-common.h (identifier_global_tag): Declare.
1318 * c-format.c (get_pointer_to_named_type): Renamed to ...
1319 (get_named_type): ... this. Use identifier_global_tag instead of
1320 identifier_global_value, handle the return value being a TYPE_P.
1321 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
1322 to call get_named_type instead. Formatting fixes.
1324 Implement P1902R1, Missing feature-test macros 2017-2019.
1325 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
1326 and __cpp_generic_lambdas for -std=c++2a. Define
1327 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
1328 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
1329 __cpp_concepts for -std=c++2a.
1331 2019-11-22 Martin Sebor <msebor@redhat.com>
1334 * c-attribs.c (handle_access_attribute): New function.
1335 (c_common_attribute_table): Add new attribute.
1336 (get_argument_type): New function.
1337 (append_access_attrs): New function.
1338 (get_nonnull_operand): Rename...
1339 (get_attribute_operand): ...to this.
1340 * c-common.c (get_nonnull_operand): Rename...
1341 (get_attribute_operand): ...to this.
1343 2019-11-21 Joseph Myers <joseph@codesourcery.com>
1345 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
1348 2019-11-19 Joseph Myers <joseph@codesourcery.com>
1350 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
1351 warning for standard attributes mixed with fallthrough attributes.
1353 2019-11-15 Joseph Myers <joseph@codesourcery.com>
1355 * c-attribs.c (handle_fallthrough_attribute): Remove static.
1356 * c-common.h (handle_fallthrough_attribute): Declare.
1358 2019-11-15 Joseph Myers <joseph@codesourcery.com>
1360 * c-attribs.c (handle_deprecated_attribute): Remove static.
1361 * c-common.h (handle_deprecated_attribute): Declare.
1363 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1365 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
1368 2019-11-14 Jakub Jelinek <jakub@redhat.com>
1370 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
1373 * c-omp.c (c_omp_check_context_selector): Handle name lists
1374 containing string literals. Don't diagnose atomic_default_mem_order
1375 with multiple props.
1377 2019-11-13 Joseph Myers <joseph@codesourcery.com>
1379 * c-cppbuiltin.c (builtin_define_float_constants): Also define
1380 NORM_MAX constants. Update call to get_max_float.
1381 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
1384 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
1386 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
1387 (dump_forward_type): Do not generate a declaration for function types.
1388 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
1389 of the component type if it is declared in another file.
1391 2019-11-12 Martin Liska <mliska@suse.cz>
1393 * c-opts.c (c_common_post_options):
1394 Use SET_OPTION_IF_UNSET.
1396 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
1397 Frederik Harwath <frederik@codesourcery.com>
1400 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
1402 * c-pragma.c (oacc_pragmas): Add "serial" entry.
1404 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1406 * c-common.h (gnu_vector_type_p): New function.
1407 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
1408 vectors to satisfy gnu_vector_type_p.
1409 (c_build_vec_convert): Likewise __builtin_convertvector.
1410 (convert_vector_to_array_for_subscript): Likewise when applying
1411 implicit vector to array conversion.
1412 (scalar_to_vector): Likewise when converting vector-scalar
1413 operations to vector-vector operations.
1415 2019-11-08 Joseph Myers <joseph@codesourcery.com>
1417 * c.opt (Wold-style-definition): Initialize to -1.
1418 * c-opts.c (c_common_post_options): Set warn_old_style_definition
1419 to flag_isoc2x if not set explicitly.
1421 2019-11-07 Joseph Myers <joseph@codesourcery.com>
1423 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
1425 2019-11-05 Jason Merrill <jason@redhat.com>
1427 * c-opts.c (c_common_post_options): -fconcepts-ts implies
1430 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
1432 * c-opts.c (c_common_post_options): Update
1435 2019-11-02 Jakub Jelinek <jakub@redhat.com>
1437 * c-common.h (c_omp_get_context_selector): Remove.
1438 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
1439 and renamed to omp_get_context_selector.
1441 * c-omp.c (c_omp_mark_declare_variant): Use
1442 omp_context_selector_set_compare.
1444 PR c++/88335 - Implement P1073R3: Immediate functions
1445 * c-common.h (enum rid): Add RID_CONSTEVAL.
1446 * c-common.c (c_common_reswords): Add consteval.
1448 2019-11-01 Martin Sebor <msebor@redhat.com>
1454 * c-pretty-print.c (direct_abstract_declarator): Print
1455 bound in zero-length arrays.
1456 * c.opt (-Wzero-length-bounds): New option.
1458 2019-10-30 Nathan Sidwell <nathan@acm.org>
1460 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
1463 2019-10-28 Martin Sebor <msebor@redhat.com>
1466 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
1467 even when only preprocessing.
1468 * c-common.h (names_builtin_p): Declare new function.
1469 * c-lex.c (init_c_lex): Set has_builtin.
1470 (c_common_has_builtin): Define a new function.
1471 * c-ppoutput.c (init_pp_output): Set has_builtin.
1473 2019-10-24 Jakub Jelinek <jakub@redhat.com>
1475 * c-common.h (c_omp_context_selector_matches): Remove.
1476 * c-omp.c (c_omp_context_selector_matches): Remove.
1477 * c-attribs.c (c_common_attribute_table): Add
1478 "omp declare target {host,nohost,block}" attributes.
1480 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
1482 * c-lex.c (c_common_has_attribute): Update nodiscard value.
1484 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
1486 * c-common.h (user_facing_original_type_p): Declare.
1487 * c-common.c: Include c-spellcheck.h.
1488 (user_facing_original_type_p): New function.
1490 2019-10-12 Jakub Jelinek <jakub@redhat.com>
1492 * c-common.h (c_omp_mark_declare_variant,
1493 c_omp_context_selector_matches): Declare.
1494 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
1496 (c_omp_get_context_selector): Support second argument NULL.
1497 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
1499 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
1500 attribute, add "omp declare variant base" and
1501 "omp declare variant variant" attributes.
1503 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1505 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
1506 CppReason(CPP_W_C11_C2X_COMPAT).
1508 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1510 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
1511 _Decimal64 and _Decimal128.
1513 2019-10-10 Joseph Myers <joseph@codesourcery.com>
1515 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
1516 types if DFP not supported.
1518 2019-10-10 Jakub Jelinek <jakub@redhat.com>
1520 * c-common.h (c_omp_check_context_selector,
1521 c_omp_get_context_selector): Declare.
1522 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
1523 in diagnostic message.
1524 (c_omp_check_context_selector, c_omp_get_context_selector): New
1526 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
1528 (handle_omp_declare_variant_attribute): New function.
1530 2019-10-09 Martin Sebor <msebor@redhat.com>
1532 PR tree-optimization/90879
1533 * c.opt (-Wstring-compare): New option.
1535 2019-10-08 Andrew Sutton <asutton@lock3software.com>
1536 Jason Merrill <jason@redhat.com>
1538 Update the concepts implementation to conform to the C++20
1539 specification, improve compile times, and generally clean up
1542 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
1543 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
1544 * c.opt: Add -Wconcepts-ts.
1545 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
1546 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
1547 (set_std_cxx2a): Enable concepts by default.
1549 2019-10-08 Joseph Myers <joseph@codesourcery.com>
1551 * c-opts.c (c_common_post_options): Set
1552 -fno-fp-int-builtin-inexact for C2X.
1554 2019-10-05 Jakub Jelinek <jakub@redhat.com>
1556 PR c++/91369 - Implement P0784R7: constexpr new
1557 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1558 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
1560 2019-10-04 Joseph Myers <joseph@codesourcery.com>
1563 * c-format.c (C_STD_VER): Handle C2x.
1564 (C_STD_NAME): Likewise.
1565 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
1566 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
1567 modifier allowed and 'p' flag.
1568 * c-format.h (enum format_std_version): Add STD_C2X.
1569 (struct format_char_info): Mention 'p' in comment on flags2.
1571 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1573 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
1574 calling diagnostic_show_locus, rather than destroying it afterwards.
1576 2019-10-01 Jakub Jelinek <jakub@redhat.com>
1579 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
1580 with NULL DECL_FIELD_OFFSET.
1582 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1584 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
1585 has a type name, use it in preference to the __vector syntax.
1587 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1589 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
1590 two spaces between a comma and "...".
1592 2019-09-27 Jakub Jelinek <jakub@redhat.com>
1595 * c-common.h (c_omp_predefined_variable): Declare.
1596 * c-omp.c (c_omp_predefined_variable): New function.
1597 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
1598 for predefined variables.
1600 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
1602 * c-common.h (build_function_call_vec): Take the original
1603 function decl as an optional final parameter.
1604 (check_builtin_function_arguments): Take the original function decl.
1605 * c-common.c (check_builtin_function_arguments): Likewise.
1606 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
1607 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
1609 2019-09-15 Jason Merrill <jason@redhat.com>
1611 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
1612 fold_for_warn in "|| mask" warning.
1614 2019-09-10 Martin Liska <mliska@suse.cz>
1616 * c.opt: Use newly added WarnRemoved.
1618 2019-09-09 Martin Liska <mliska@suse.cz>
1620 * c.opt: Update comment of removed
1621 options that are preserved only for backward
1624 2019-09-06 Martin Liska <mliska@suse.cz>
1627 * c-common.c: Remove definition of flag_use_repository.
1628 * c-common.h: Likewise.
1629 * c-opts.c (c_common_handle_option):
1630 Do not handle OPT_frepo option.
1631 * c.opt: Mark the option with Deprecated.
1633 2019-09-04 Marek Polacek <polacek@redhat.com>
1635 * c.opt (fdeduce-init-list): Ignored.
1637 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1640 * c.opt (Wenum-conversion): New option.
1642 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1644 * c-attribs.c (handle_section_attribute): Call the
1645 handle_generic_attribute target hook after performing target
1646 independent processing.
1647 (handle_noinit_attribute): Likewise.
1649 2019-09-03 Ian Lance Taylor <iant@golang.org>
1651 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
1652 when using -fgo-dump-spec.
1654 2019-09-02 Martin Liska <mliska@suse.cz>
1657 * c-common.c (fname_as_string): Use cxx_printable_name for
1658 __PRETTY_FUNCTION__ same as was used before r265711.
1660 2019-08-28 Marek Polacek <polacek@redhat.com>
1662 Implement P1152R4: Deprecating some uses of volatile.
1664 * c-opts.c (c_common_post_options): Enable -Wvolatile by
1665 default for C++2a, unless -Wno-deprecated.
1666 * c.opt (Wvolatile): New warning.
1668 2019-08-28 Marek Polacek <polacek@redhat.com>
1670 PR c++/91360 - Implement C++20 P1143R2: constinit.
1671 * c-common.c (c_common_reswords): Add constinit and __constinit.
1672 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
1673 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
1676 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
1677 * c-format.c (cxx_keywords): Add "constinit".
1678 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
1680 2019-08-27 Jakub Jelinek <jakub@redhat.com>
1683 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
1684 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
1685 like COMPOUND_EXPR rather than normal expression.
1687 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
1690 * c-lex.c (c_lex_with_flags): Don't call
1691 c_common_no_more_pch () from here.
1693 2019-08-23 Jakub Jelinek <jakub@redhat.com>
1696 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
1697 instead of flag_excess_precision_cmdline.
1698 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
1699 * c-opts.c (c_common_post_options): Likewise.
1701 2019-08-22 Martin Sebor <msebor@redhat.com>
1704 * c-common.c (braced_list_to_string): Add argument and overload.
1705 Handle flexible length arrays and unions.
1707 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
1709 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
1710 function declarations where arguments are missing. Rename variables.
1712 2019-08-15 Richard Biener <rguenther@suse.de>
1714 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
1715 enabled, define __SIZETYPE__.
1717 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
1719 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
1720 exclusion with "section" attribute.
1721 (attr_noinit_exclusions): New table.
1722 (handle_noinit_attribute): New function.
1724 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1727 * c-common.c (resolve_overloaded_builtin): Use
1728 copy_decl_built_in_function.
1730 2019-08-13 Martin Sebor <msebor@redhat.com>
1733 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
1734 (asm_fprintf_length_spec): Same.
1735 * c-format.h (format_lengths): Add FMT_LEN_w.
1737 2019-08-10 Jakub Jelinek <jakub@redhat.com>
1739 * c-pragma.h (enum pragma_omp_clause): Add
1740 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
1742 2019-08-07 Jakub Jelinek <jakub@redhat.com>
1744 * c-pragma.h (enum pragma_omp_clause): Add
1745 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
1746 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
1749 2019-08-05 Marek Polacek <polacek@redhat.com>
1751 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
1752 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
1753 default for C++2a, unless -Wno-deprecated.
1754 * c.opt (Wcomma-subscript): New warning.
1756 2019-07-20 Jakub Jelinek <jakub@redhat.com>
1758 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
1759 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
1760 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
1761 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
1762 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
1763 constructs with the loop construct.
1765 2019-07-13 Jakub Jelinek <jakub@redhat.com>
1768 * c-omp.c (c_omp_split_clauses): Fix a pasto in
1769 OMP_CLAUSE_REDUCTION_TASK handling.
1771 2019-07-12 Jakub Jelinek <jakub@redhat.com>
1773 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
1774 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
1776 2019-07-09 Martin Sebor <msebor@redhat.com>
1779 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
1780 and others to class.
1781 * c-pretty-print.h: Same.
1783 2019-07-09 Martin Sebor <msebor@redhat.com>
1786 * c-format.c (check_argument_type): Change class-key from class to
1787 struct and vice versa to match convention and avoid -Wclass-is-pod
1788 and -Wstruct-no-pod.
1789 * c-pretty-print.h: Same.
1791 2019-07-03 Martin Liska <mliska@suse.cz>
1793 * c-common.c (try_to_locate_new_include_insertion_point): Remove
1796 2019-07-03 Jakub Jelinek <jakub@redhat.com>
1798 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
1799 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
1802 2019-07-02 qing zhao <qing.zhao@oracle.com>
1804 PR preprocessor/90581
1805 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
1806 * c.opt: Add new option -fmax-include-depth.
1808 2019-06-26 Jason Merrill <jason@redhat.com>
1810 PR c++/55442 - memory-hog with highly recursive constexpr.
1811 * c.opt (fconstexpr-loop-limit): New.
1813 2019-06-25 Jakub Jelinek <jakub@redhat.com>
1816 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
1817 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
1819 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1821 * c-common.c (c_common_nodes_and_builtins): Define
1822 alternate "__intN__" name for "__intN" types.
1824 2019-06-24 Jan Hubicka <jh@suse.cz>
1826 * c-common.c (braced_lists_to_strings): Check that
1827 type is array or integer prior checking string flag.
1829 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
1831 PR c++/90875 - added -Wswitch-outside-range option
1832 * c.opt (Wswitch-outside-range): Added new option.
1833 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
1835 2019-06-21 Marek Polacek <polacek@redhat.com>
1837 PR c++/90953 - ICE with -Wmissing-format-attribute.
1838 * c-common.c (check_function_arguments_recurse): Use
1840 (check_missing_format_attribute): Likewise.
1842 2019-06-19 Marek Polacek <polacek@redhat.com>
1844 PR c++/60364 - noreturn after first decl not diagnosed.
1845 * c-attribs.c (handle_noreturn_attribute): No longer static.
1846 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
1848 * c-format.c (check_function_format): Use get_attribute_name.
1850 2019-06-19 Martin Sebor <msebor@redhat.com>
1852 PR translation/90156
1853 * c-format.c (function_format_info::format_type): Adjust type.
1854 (function_format_info::is_raw): New member.
1855 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1856 (decode_format_attr): Adjust call to decode_format_type.
1857 Avoid a redundant call to convert_format_name_to_system_name.
1858 Avoid abbreviating the word "arguments" in a diagnostic.
1859 (format_warning_substr): New function.
1860 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1861 (finish_dollar_format_checking): Same.
1862 (check_format_info): Same.
1863 (struct baltoks_t): New.
1864 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1865 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1867 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1868 maybe_diag_unbalanced_tokens.
1869 (handle_format_attribute): Spell out the word "arguments" in
1872 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1874 PR c++/90449 - add -Winaccessible-base option.
1875 * c.opt (Winaccessible-base): New option.
1877 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1879 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1880 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1881 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1882 combined/composite constructs where it is not allowed. Copy over
1883 OMP_CLAUSE_REDUCTION_INSCAN.
1885 2019-06-05 Martin Sebor <msebor@redhat.com>
1887 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1888 (handle_alias_ifunc_attribute): Same.
1889 (handle_copy_attribute): Same.
1890 (handle_weakref_attribute): Same.
1891 (handle_nonnull_attribute): Same.
1892 * c-warn.c (warn_for_sign_compare): Same.
1893 (warn_for_restrict): Same.
1896 2019-06-05 Martin Sebor <msebor@redhat.com>
1898 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1899 * c.opt (-Wformat-diag): Remove a spurious period.
1901 2019-05-29 Jakub Jelinek <jakub@redhat.com>
1904 * c-common.c (check_builtin_function_arguments)
1905 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1908 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1910 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1912 2019-05-22 Martin Liska <mliska@suse.cz>
1915 * c-attribs.c (handle_copy_attribute): Do not copy
1916 target_clones attribute.
1918 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1920 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1921 * c-ada-spec.c (print_assignment_operator): New function.
1922 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1923 assignment operators declared as methods and filter out the others.
1925 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1928 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1929 "omp declare target".
1931 2019-05-16 Martin Sebor <msebor@redhat.com>
1933 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1934 keywords, operators, and types in diagnostics.
1935 (handle_scalar_storage_order_attribute): Same.
1936 (handle_mode_attribute): Same.
1937 (handle_visibility_attribute): Same.
1938 (handle_assume_aligned_attribute): Same.
1939 (handle_no_split_stack_attribute): Same.
1940 * c-common.c (shorten_compare): Same.
1941 (c_common_truthvalue_conversion): Same.
1942 (cb_get_source_date_epoch): Same.
1943 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1945 (interpret_float): Same.
1946 * c-omp.c (c_finish_omp_for): Same.
1947 * c-opts.c (c_common_post_options): Same.
1948 * c-pch.c (c_common_pch_pragma): Same.
1949 * c-pragma.c (pop_alignment): Same.
1950 (handle_pragma_pack): Same.
1951 (apply_pragma_weak): Same.
1952 (handle_pragma_weak): Same.
1953 (handle_pragma_scalar_storage_order): Same.
1954 (handle_pragma_redefine_extname): Same.
1955 (add_to_renaming_pragma_list): Same.
1956 (maybe_apply_renaming_pragma): Same.
1957 (push_visibility): Same.
1958 (handle_pragma_visibility): Same.
1959 (handle_pragma_optimize): Same.
1960 (handle_pragma_message): Same.
1961 * c-warn.c (warn_for_omitted_condop): Same.
1962 (lvalue_error): Same.
1964 2019-05-15 Richard Biener <rguenther@suse.de>
1967 * c-common.c (c_common_mark_addressable_vec): Also mark
1968 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1971 2019-05-06 Nathan Sidwell <nathan@acm.org>
1973 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1975 2019-04-30 Nathan Sidwell <nathan@acm.org>
1977 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1979 2019-04-30 Martin Liska <mliska@suse.cz>
1981 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1982 for unknown options.
1984 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1986 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1987 the pointer target rather than the pointer itself.
1989 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1992 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1994 (c_do_switch_warnings): Remove outside_range_p argument.
1995 * c-common.c (check_case_bounds): Removed.
1996 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1997 Don't call check_case_bounds. Fold low_value as well as high_value.
1998 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1999 Check for case labels outside of range of original type here and
2002 2019-04-12 Jakub Jelinek <jakub@redhat.com>
2004 PR translation/90041
2005 * c.opt (-fhandle-exceptions): Use %< and %> around option names
2006 in the Warn diagnostics.
2009 * c-attribs.c (handle_patchable_function_entry_attribute): Add
2010 function comment. Warn if arguments of the attribute are not positive
2013 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
2015 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
2016 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
2018 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
2020 * c-ada-spec.c (is_float128): New predicate extracted from...
2021 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
2022 <REAL_TYPE>: ...here. Call it.
2024 2019-04-05 David Malcolm <dmalcolm@redhat.com>
2027 * c-warn.c (check_address_or_pointer_of_packed_member): Add
2028 auto_diagnostic_group. Guard inform calls by result of
2031 2019-04-05 Marek Polacek <polacek@redhat.com>
2033 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
2034 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
2037 2019-04-03 Jason Merrill <jason@redhat.com>
2039 PR c++/86586 - -fcompare-debug=-Wsign-compare.
2040 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
2042 2019-04-01 Martin Sebor <msebor@redhat.com>
2045 * c-attribs.c (handle_copy_attribute): Handle references and
2046 non-constant expressions.
2048 2019-03-22 Jakub Jelinek <jakub@redhat.com>
2051 * c.opt (-fconstexpr-ops-limit=): New option.
2053 2019-03-21 Jakub Jelinek <jakub@redhat.com>
2055 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
2058 2019-03-19 Martin Sebor <msebor@redhat.com>
2060 PR tree-optimization/89688
2061 * c-common.c (braced_list_to_string): Make static.
2062 (braced_lists_to_strings): Define new function.
2063 * c-common.h (braced_list_to_string): Remove.
2064 (braced_lists_to_strings): Declare.
2066 2019-03-12 Martin Liska <mliska@suse.cz>
2068 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
2070 2019-03-11 Martin Liska <mliska@suse.cz>
2072 * c-opts.c (c_common_post_options): Wrap apostrophes
2073 in gcc internal format with %'.
2075 2019-03-11 Martin Liska <mliska@suse.cz>
2077 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
2078 in a string format message and fix GNU coding style.
2079 * c-common.c (vector_types_convertible_p): Likewise.
2080 (c_build_vec_perm_expr): Likewise.
2081 * c-indentation.c (get_visual_column): Likewise.
2082 * c-opts.c (c_common_handle_option): Likewise.
2083 (c_common_post_options): Likewise.
2084 (sanitize_cpp_opts): Likewise.
2085 * c-pch.c (c_common_pch_pragma): Likewise.
2086 * c-pragma.c (handle_pragma_pack): Likewise.
2088 2019-03-08 Jakub Jelinek <jakub@redhat.com>
2090 PR tree-optimization/89550
2091 * c-common.c (c_common_truthvalue_conversion): Only set
2092 TREE_NO_WARNING if warning_at returned true.
2093 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
2095 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2096 Martin Sebor <msebor@gmail.com>
2098 * c.opt (Wmissing-attributes): Clean up doc string.
2100 2019-02-25 Jakub Jelinek <jakub@redhat.com>
2103 * c-format.c (maybe_read_dollar_number): Compute nargnum in
2104 HOST_WIDE_INT type to avoid overflows and change overflow_flag
2107 2019-02-22 Richard Biener <rguenther@suse.de>
2109 * c-pch.c (no_checksum): Remove.
2110 (pch_init): Remove assertion that executable_checksum is not
2112 (c_common_valid_pch): Likewise.
2114 2019-02-18 Martin Sebor <msebor@redhat.com>
2117 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
2119 2019-02-16 David Malcolm <dmalcolm@redhat.com>
2122 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
2123 implementing -Wtype-limits.
2125 2019-02-11 Martin Sebor <msebor@redhat.com>
2128 * c-common.c (invalid_array_size_error): New function.
2129 (valid_array_size_p): Call it. Handle size as well as type.
2130 * c-common.h (valid_constant_size_p): New function.
2131 (enum cst_size_error): New type.
2133 2019-01-31 David Malcolm <dmalcolm@redhat.com>
2136 * known-headers.cc (get_stdlib_header_for_name): Add
2137 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
2139 2019-01-31 Jakub Jelinek <jakub@redhat.com>
2142 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
2143 a C cast in pp_c_flag_gnu_v3 mode.
2145 2019-01-29 Jakub Jelinek <jakub@redhat.com>
2148 * c-common.c (c_common_nodes_and_builtins): Build type variants for
2149 builtin_structptr_types types even for C.
2151 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2153 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
2154 when rhs is of array type correctly. Fix handling of nested structures.
2155 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
2156 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
2157 type casts within nested compound expressions.
2159 2019-01-22 Jakub Jelinek <jakub@redhat.com>
2162 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
2163 variable after using BIT_FIELD_REF.
2165 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
2169 * c-common.h (warn_for_address_or_pointer_of_packed_member):
2170 Remove the boolean argument.
2171 * c-warn.c (check_address_of_packed_member): Renamed to ...
2172 (check_address_or_pointer_of_packed_member): This. Also
2173 warn pointer conversion.
2174 (check_and_warn_address_of_packed_member): Renamed to ...
2175 (check_and_warn_address_or_pointer_of_packed_member): This.
2176 Also warn pointer conversion.
2177 (warn_for_address_or_pointer_of_packed_member): Remove the
2178 boolean argument. Don't check pointer conversion here.
2180 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
2183 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
2185 2019-01-14 Jakub Jelinek <jakub@redhat.com>
2187 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
2188 and __cpp_nontype_template_parameter_auto. Add a comment that
2189 __cpp_template_auto is deprecated.
2191 2019-01-14 Tom Honermann <tom@honermann.net>
2193 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
2194 * c-common.c (c_common_reswords): Add char8_t.
2195 (fix_string_type): Use char8_t for the type of u8 string literals.
2196 (c_common_get_alias_set): char8_t doesn't alias.
2197 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
2199 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
2200 (keyword_begins_type_specifier): Add RID_CHAR8.
2201 * c-common.h (rid): Add RID_CHAR8.
2202 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
2203 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
2204 Define char8_type_node and char8_array_type_node.
2205 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
2206 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
2207 (c_cpp_builtins): Predefine __cpp_char8_t.
2208 * c-lex.c (lex_string): Use char8_array_type_node as the type of
2210 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
2211 * c-opts.c: If not otherwise specified, enable -fchar8_t when
2213 * c.opt: Add the -fchar8_t command line option.
2215 2019-01-14 Martin Sebor <msebor@redhat.com>
2218 * c-attribs.c (positional_argument): Call valid_format_string_type_p
2219 and issue errors if it fails.
2220 * c-common.h (valid_format_string_type_p): Declare.
2221 * c-format.c (valid_stringptr_type_p): Rename...
2222 (valid_format_string_type_p): ...to this and make extern.
2223 (handle_format_arg_attribute): Adjust to new name.
2224 (check_format_string): Same.
2226 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
2228 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
2229 Replace "may may" with "may" in warning message.
2231 2019-01-07 Jakub Jelinek <jakub@redhat.com>
2234 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
2235 (c_build_vec_convert): Declare.
2236 * c-common.c (c_build_vec_convert): New function.
2238 2019-01-04 Martin Sebor <msebor@redhat.com>
2241 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
2242 Handle C++ empty throw specification and C11 _Noreturn.
2243 (has_attribute): Also handle C11 _Noreturn.
2245 2019-01-04 Martin Sebor <msebor@redhat.com>
2248 * c-attribs.c (positional_argument): Also accept enumerated types.
2250 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2252 Update copyright years.
2254 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
2257 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
2258 * c-warn.c (check_alignment_of_packed_member): New function.
2259 (check_address_of_packed_member): Likewise.
2260 (check_and_warn_address_of_packed_member): Likewise.
2261 (warn_for_address_or_pointer_of_packed_member): Likewise.
2262 * c.opt: Add -Wno-address-of-packed-member.
2264 2018-12-20 David Malcolm <dmalcolm@redhat.com>
2267 * c-warn.c (get_outermost_macro_expansion): New function.
2268 (spelled_the_same_p): Use it to unwind the macro expansions, and
2269 compare the outermost macro in each nested expansion, rather than
2272 2018-12-19 David Malcolm <dmalcolm@redhat.com>
2275 * c-common.h (warn_tautological_cmp): Convert 1st param from
2276 location_t to const op_location_t &.
2277 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
2278 when testing for INTEGER_CST.
2279 (warn_tautological_bitwise_comparison): Convert 1st param from
2280 location_t to const op_location_t &; use it to build a
2281 binary_op_rich_location, and use this.
2282 (spelled_the_same_p): New function.
2283 (warn_tautological_cmp): Convert 1st param from location_t to
2284 const op_location_t &. Warn for macro expansions if
2285 spelled_the_same_p. Use binary_op_rich_location.
2287 2018-12-19 David Malcolm <dmalcolm@redhat.com>
2291 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
2292 (verify_tree): Handle location wrappers.
2293 (c_common_truthvalue_conversion): Strip any location wrapper.
2295 (fold_offsetof): Strip any location wrapper.
2296 (complete_array_type): Likewise for initial_value.
2297 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
2298 index before checking for INTEGER_CST.
2299 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
2300 print parentheses around location wrappers.
2301 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
2302 before checking for INTEGER_CST.
2303 (warn_tautological_bitwise_comparison): Call
2304 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
2305 before checking for INTEGER_CST.
2306 (readonly_error): Strip any location wrapper.
2307 (warn_array_subscript_with_type_char): Strip location wrappers
2308 before checking for INTEGER_CST. Use the location of the index if
2311 2018-12-06 Jason Merrill <jason@redhat.com>
2313 PR c++/88136 - -Wdeprecated-copy false positives
2314 * c.opt (Wdeprecated-copy-dtor): New.
2315 (Wdeprecated-copy): Move to -Wextra.
2317 2018-11-29 Martin Sebor <msebor@redhat.com>
2321 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
2322 alignments to values less than the target requires.
2323 (has_attribute): For attribute aligned consider both the attribute
2324 and the alignment bits.
2325 * c-common.c (c_init_attributes): Optionally issue a warning for
2328 2018-11-28 Martin Sebor <msebor@redhat.com>
2332 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
2333 or destination is an error.
2335 2018-11-28 Jakub Jelinek <jakub@redhat.com>
2338 * c-ubsan.c: Include langhooks.h.
2339 (ubsan_instrument_division): Change gcc_assert that main variants
2340 of op0 and op1 types are equal to gcc_checking_assert that the
2341 main variants are compatible types.
2343 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
2345 * c-ada-spec.c: Include stringpool.h.
2346 (has_static_fields): Return false for incomplete types.
2347 (is_tagged_type): Likewise.
2348 (has_nontrivial_methods): Likewise.
2349 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
2350 (struct overloaded_name_hash): New structure.
2351 (struct overloaded_name_hasher): Likewise.
2352 (overloaded_names): New global variable.
2353 (init_overloaded_names): New static function.
2354 (overloaded_name_p): New predicate.
2355 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
2356 on the TYPE_STUB_DECL of the original type of a typedef, if any.
2357 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
2358 Remove always-true condition and dump forward types.
2359 (dump_ada_specs): Delete overloaded_names.
2361 2018-11-20 Martin Sebor <msebor@redhat.com>
2363 * c-attribs.c (type_for_vector_size): New function.
2364 (type_valid_for_vector_size): Same.
2365 (handle_vector_size_attribute): Move code to the functions above
2367 (validate_attribute, has_attribute): New functions.
2368 * c-common.h (has_attribute): Declare.
2369 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
2370 * c-common.c (c_common_resword): Same.
2372 2018-11-16 Jason Merrill <jason@redhat.com>
2374 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
2375 * c-attribs.c (attr_cold_hot_exclusions): Make public.
2377 2018-11-16 Jakub Jelinek <jakub@redhat.com>
2380 * c-common.c (fix_string_type): Reject string literals larger than
2381 TYPE_MAX_VALUE (ssizetype) bytes.
2383 2018-11-15 Martin Sebor <msebor@redhat.com>
2387 * c-attribs.c (positional_argument): New function.
2388 (handle_alloc_size_attribute): Use it and simplify.
2389 (handle_alloc_align_attribute): Same.
2390 (handle_assume_aligned_attribute): Same.
2391 (handle_nonnull_attribute): Same.
2392 * c-common.c (check_function_arguments): Pass fntype to
2393 check_function_format.
2394 * c-common.h (check_function_format): Add an argument.
2395 (PosArgFlags, positional_argument): Declare new type and function.
2396 * c-format.c (decode_format_attr): Add arguments.
2397 (check_format_string, get_constant): Same.
2398 (convert_format_name_to_system_name): Adjust.
2400 2018-11-15 David Malcolm <dmalcolm@redhat.com>
2403 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
2405 2018-11-14 Jakub Jelinek <jakub@redhat.com>
2407 P1236R1 - Signed integers are two's complement
2408 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
2409 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
2410 with in-range second operand well defined for -std=c++2a.
2413 * c-common.c (parse_optimize_options): Allocate option string from
2414 opts_obstack rather than as GC memory. Move the allocation after
2415 warning for invalid option.
2417 2018-11-13 David Malcolm <dmalcolm@redhat.com>
2419 * c-common.c (c_get_substring_location): Update for renaming of
2420 get_source_location_for_substring to get_location_within_string.
2421 * c-lex.c: Replace "source_location" with "location_t".
2422 * c-opts.c: Likewise.
2423 * c-ppoutput.c: Likewise.
2425 2018-11-13 Martin Sebor <msebor@redhat.com>
2428 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
2429 (handle_tls_model_attribute): Improve diagnostics.
2431 2018-11-12 Jason Merrill <jason@redhat.com>
2433 * c-cppbuiltin.c (c_cpp_builtins): Define
2434 __cpp_impl_destroying_delete.
2436 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
2437 __cpp_conditional_explicit.
2439 2018-11-09 Martin Sebor <msebor@redhat.com>
2442 * c-attribs.c (handle_copy_attribute): New function.
2444 2018-11-09 Martin Sebor <msebor@redhat.com>
2447 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
2449 2018-11-08 Jakub Jelinek <jakub@redhat.com>
2451 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
2452 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
2453 enum omp_memory_order MEMORY_ORDER.
2454 (c_finish_omp_flush): Add MO argument.
2455 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
2456 (c_finish_omp_for): Add FINAL_P argument.
2457 * c-omp.c: Include memmodel.h.
2458 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
2459 OMP_TASKGROUP_CLAUSES to it.
2460 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
2461 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
2462 instead of OMP_ATOMIC_SEQ_CST.
2463 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
2464 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
2465 __atomic_thread_fence call with the given value.
2466 (check_omp_for_incr_expr): Formatting fixes.
2467 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
2468 even in OpenMP loops, diagnose if NE_EXPR and incr expression
2469 is not constant expression 1 or -1. Transform NE_EXPR loops
2470 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
2471 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
2473 (c_omp_split_clauses): Add support for combined
2474 #pragma omp parallel master and
2475 #pragma omp {,parallel }master taskloop{, simd} constructs.
2476 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
2477 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
2478 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
2479 (c_omp_predetermined_sharing): Don't return
2480 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
2481 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
2482 PRAGMA_OMP_REQUIRES.
2483 * c-pragma.h (enum pragma_kind): Likewise.
2484 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
2485 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
2487 2018-11-08 David Malcolm <dmalcolm@redhat.com>
2489 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
2491 2018-11-08 David Malcolm <dmalcolm@redhat.com>
2493 * c-format.c (local_cgraph_node_ptr_node): New variable.
2494 (gcc_dump_printf_char_table): Add entry for %C.
2495 (get_pointer_to_named_type): New function, taken from the handling
2496 code for "gimple *" from...
2497 (init_dynamic_diag_info): ...here. Add handling for
2499 * c-format.h (T_CGRAPH_NODE): New.
2501 2018-10-19 Jason Merrill <jason@redhat.com>
2503 * c-cppbuiltin.c (c_cpp_builtins): Add
2504 __cpp_nontype_template_parameter_class.
2506 2018-10-31 Nathan Sidwell <nathan@acm.org>
2508 * c-opts.c (c_finish_options): Force command line macro
2509 location. Refactor to avoid repeating main debug hook.
2510 (push_command_line_include): Clarify comment.
2512 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
2514 2018-10-30 Martin Sebor <msebor@redhat.com>
2517 * c-format.c (check_format_types): Avoid diagnosing null pointer
2518 arguments to printf-family of functions.
2520 2018-10-30 Marek Polacek <polacek@redhat.com>
2522 Implement P0892R2, explicit(bool).
2523 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
2525 2018-10-29 David Malcolm <dmalcolm@redhat.com>
2527 * name-hint.h (name_hint::take_deferred): New member function.
2529 2018-10-29 David Malcolm <dmalcolm@redhat.com>
2532 * c-common.c (check_function_sentinel): Call fold_for_warn on the
2534 (check_function_restrict): Rename param "argarray" to
2535 "unfolded_argarray", and make a copy named "argarray", calling
2536 fold_for_warn on each argument.
2537 (check_function_arguments): Add note about responsibility for
2538 folding the arguments.
2540 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2542 * c-common.c (flag_isoc2x): New variable.
2543 * c-common.h (clk_c): Update comment to reference C2X.
2544 (flag_isoc99, flag_isoc11): Update comments to reference future
2545 standard versions in general.
2546 (flag_isoc2x): Declare.
2547 * c-opts.c (set_std_c2x): New function.
2548 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
2549 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
2551 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
2553 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2555 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
2556 (std=iso9899:2018): Document C17 as published in 2018.
2558 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
2561 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
2563 2018-10-11 Will Wray <wjwray@gmail.com>
2566 * c-pretty-print.h (pp_c_type_cast): Prototype.
2567 (pp_c_integer_constant): Likewise.
2568 * c-pretty-print.c (pp_c_type_cast): No longer static.
2569 (pp_c_integer_constant): Likewise.
2570 (pp_c_enumeration_constant): Fix loop termination when finding
2571 name of constant. No longer returns a value. Call
2572 pp_c_integer_constant.
2573 (c_pretty_printer::constant): Update for changes to
2574 pp_c_enumeration_constant.
2576 2018-10-11 Jakub Jelinek <jakub@redhat.com>
2578 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
2579 for no_unique_address.
2581 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2583 * c-common.c (c_option_controlling_cpp_error): Rename to...
2584 (c_option_controlling_cpp_diagnostic): ...this, and convert
2585 "reason" from int to enum.
2586 (c_cpp_error): Rename to...
2587 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2588 * c-common.h (c_cpp_error): Rename to...
2589 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2590 * c-opts.c (c_common_init_options): Update for renaming.
2592 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
2595 * c-common.c (vector_types_compatible_elements_p): Use
2596 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
2598 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
2600 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
2601 to generate constructor destructor priority warning.
2602 * c.opt (-Wprio-ctor-dtor): New option.
2604 2018-10-01 Jason Merrill <jason@redhat.com>
2606 * c-lex.c (c_common_has_attribute): Add no_unique_address.
2608 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
2610 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
2611 (dump_ada_node): Add const keyword.
2613 2018-09-25 Martin Liska <mliska@suse.cz>
2615 * c-common.c (c_common_truthvalue_conversion):
2616 Remove Pascal from documentation.
2618 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
2620 * c-ada-spec.c: Include diagnostic.h.
2621 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
2623 2018-09-19 Marek Polacek <polacek@redhat.com>
2625 * c.opt (Wclass-conversion): New.
2627 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2629 * c-format.c (range_label_for_format_type_mismatch::get_text):
2630 Update for new param.
2632 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2634 * c-format.c (format_warning_at_char): Update for introduction of
2635 format_string_diagnostic_t.
2636 (format_type_warning): Likewise.
2638 2018-09-17 Martin Jambor <mjambor@suse.cz>
2641 * c.opt (Wabsolute-value): New.
2643 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
2645 * c-common.c (complete_flexible_array_elts): New helper function.
2646 * c-common.h (complete_flexible_array_elts): Declare.
2648 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2650 * c-common.c (braced_list_to_string): Remove eval parameter.
2651 Add some more checks. Always create zero-terminated STRING_CST.
2652 * c-common.h (braced_list_to_string): Adjust prototype.
2654 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2657 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
2659 (maybe_suggest_missing_token_insertion): Likewise.
2660 (maybe_add_include_fixit): Add param "override_location". If set,
2661 and source-printing is enabled, then override the rich_location's
2662 primary location with that of the insertion point for the fix-it
2663 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
2664 * c-common.h (extern void maybe_add_include_fixit): Add bool
2666 * c-format.c (selftest::test_type_mismatch_range_labels): Update
2667 for conversion of show_caret_p to a tri-state.
2668 * c-warn.c (warn_for_restrict): Likewise.
2670 (suggest_missing_header::~suggest_missing_header): Update call to
2671 maybe_add_include_fixit to suggest overriding the location, as it
2674 2018-08-27 Martin Liska <mliska@suse.cz>
2676 * c-common.c (check_function_restrict): Use new function
2677 fndecl_built_in_p and remove check for FUNCTION_DECL if
2679 (check_builtin_function_arguments): Likewise.
2680 (reject_gcc_builtin): Likewise.
2681 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
2683 2018-08-26 Marek Polacek <polacek@redhat.com>
2685 PR c++/87029, Implement -Wredundant-move.
2686 * c.opt (Wredundant-move): New option.
2688 2018-08-21 Marek Polacek <polacek@redhat.com>
2690 PR c++/86981, Implement -Wpessimizing-move.
2691 * c.opt (Wpessimizing-move): New option.
2693 2018-08-20 David Malcolm <dmalcolm@redhat.com>
2696 * c-attribs.c (common_handle_aligned_attribute): Add
2697 auto_diagnostic_group instance.
2698 * c-indentation.c (warn_for_misleading_indentation): Likewise.
2699 * c-opts.c (c_common_post_options): Likewise.
2700 * c-warn.c (warn_logical_not_parentheses): Likewise.
2701 (warn_duplicated_cond_add_or_warn): Likewise.
2702 (warn_for_multistatement_macros): Likewise.
2704 2018-08-20 Nathan Sidwell <nathan@acm.org>
2706 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
2709 2018-08-17 Nathan Sidwell <nathan@acm.org>
2711 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
2713 (laxy_hex_fp_value_count): Make unsigned.
2714 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
2715 manipulate the macro.
2716 (builtin_defin_with_hex_fp_value): Adjust callback name, use
2719 2018-08-17 David Malcolm <dmalcolm@redhat.com>
2721 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
2722 (gcc_dump_printf_length_specs): New.
2723 (gcc_dump_printf_flag_pairs): New.
2724 (gcc_dump_printf_flag_specs): New.
2725 (gcc_dump_printf_char_table): New.
2726 (format_types_orig): Add entry for "gcc_dump_printf".
2727 (init_dynamic_diag_info): Set up length_char_specs and
2728 conversion_specs for gcc_dump_printf_format_type.
2729 (handle_format_attribute): Handle gcc_dump_printf_format_type.
2731 2018-08-17 Nathan Sidwell <nathan@acm.org>
2733 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
2735 * c-ada-spec.c: Don't #include "cpp-id-data.h"
2736 * c-cppbuiltin.c: Likewise.
2738 2018-08-17 Martin Liska <mliska@suse.cz>
2740 * c.opt: Remove Warn, Init and Report for options with
2741 Ignore/Deprecated flag. Warning is done automatically for
2744 2018-08-16 David Malcolm <dmalcolm@redhat.com>
2747 * c-common.c (selftest::c_family_tests): Call
2748 selftest::c_indentation_c_tests.
2749 * c-common.h (selftest::c_indentation_c_tests): New decl.
2750 * c-indentation.c: Include "selftest.h".
2751 (next_tab_stop): Add "tab_width" param, rather than accessing
2753 (get_visual_column): Likewise. Clarify comment. Bulletproof
2754 against reading past the end of the line.
2755 (get_first_nws_vis_column): Add "tab_width" param.
2756 (detect_intervening_unindent): Likewise.
2757 (should_warn_for_misleading_indentation): Read tab width from
2758 cpp_opts and pass around.
2759 (selftest::test_next_tab_stop): New test.
2760 (selftest::assert_get_visual_column_succeeds): New function.
2761 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
2762 (selftest::assert_get_visual_column_fails): New function.
2763 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
2764 (selftest::test_get_visual_column): New test.
2765 (selftest::c_indentation_c_tests): New function.
2767 2018-08-16 Nathan Sidwell <nathan@acm.org>
2769 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
2770 (store_ada_macro): Likewise.
2771 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
2772 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
2774 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2776 * c-format.c: Include "selftest-diagnostic.h" and
2777 "gcc-rich-location.h".
2778 (format_warning_at_char): Pass NULL for new label params of
2780 (class indirection_suffix): New class.
2781 (class range_label_for_format_type_mismatch): New class.
2782 (format_type_warning): Move logic for generating "*" suffix to
2783 class indirection_suffix. Create "fmt_label" and "param_label"
2784 to show their types, and pass them to the
2785 format_warning_at_substring calls.
2786 (selftest::test_type_mismatch_range_labels): New test.
2787 (selftest::c_format_c_tests): Call it.
2789 2018-08-13 Martin Sebor <msebor@redhat.com>
2791 PR tree-optimization/71625
2792 * c-common.c (braced_list_to_string): New function.
2793 * c-common.h (braced_list_to_string): Declare it.
2795 2018-08-08 Nathan Sidwell <nathan@acm.org>
2797 * c-common.c (try_to_locate_new_include_inertion_point): Use
2798 linemap_included_from_linemap.
2799 * c-lex.c (fe_file_change): Use linemap_included_from.
2800 * c-ppoutput.c (pp_file_change): Likewise.
2802 2018-08-01 Martin Sebor <msebor@redhat.com>
2804 PR tree-optimization/86650
2805 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
2806 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
2807 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
2808 * c-format.h (T89_G): Update to be "gimple *" rather than
2810 (local_gcall_ptr_node): Rename...
2811 (local_gimple_ptr_node): ...to this.
2813 2018-07-31 David Malcolm <dmalcolm@redhat.com>
2815 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
2816 table entries for gcc_diag_char_table, and the 'Z' entry from
2817 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
2818 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
2819 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
2820 adding missing "Z" for this table. Remove erroneous "G" and "K"
2822 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2823 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
2824 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2826 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
2828 * c-common.c (speculation_safe_resolve_call): New function.
2829 (speculation_safe_resolve_params): New function.
2830 (speculation_safe_resolve_return): New function.
2831 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
2832 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
2833 __HAVE_SPECULATION_SAFE_VALUE.
2835 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2837 * c-common.c (c_cpp_error): Remove redundant "line_table"
2838 parameter from call to rich_location::set_range.
2839 (maybe_suggest_missing_token_insertion): Likewise.
2841 2018-07-20 Martin Sebor <msebor@redhat.com>
2844 * c.opt (-Warray-bounds): Remove redundant -Wall.
2846 2018-07-20 Martin Sebor <msebor@redhat.com>
2849 * c-common.h (c_common_handle_option): Change function argument
2851 * c-opts.c (c_common_init_options): Same.
2852 (c_common_handle_option): Same. Remove special handling of
2853 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2854 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2855 options to take a HOST_WIDE_INT argument and accept a byte-size
2857 (-Wvla-larger-than): Same.
2858 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2859 (-Wno-vla-larger-than): Same.
2861 2018-07-12 Jakub Jelinek <jakub@redhat.com>
2863 * c-attribs.c (c_common_attribute_table): Add
2864 "omp declare target implicit" attribute.
2866 2018-07-12 Richard Biener <rguenther@suse.de>
2869 * c-attribs.c (handle_packed_attribute): Do not build a variant
2870 type with TYPE_PACKED, instead ignore the attribute if we may
2871 not apply to the original type.
2873 2018-07-10 Jakub Jelinek <jakub@redhat.com>
2876 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2877 to contain TREE_LIST for both the original class iterator and the
2880 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2882 * c-ada-spec.c (to_ada_name): Remove index parameter.
2883 (pp_ada_tree_identifier): Likewise.
2884 (dump_ada_macros): Adjust call to to_ada_name.
2885 (struct overloaded_name_hash): Delete.
2886 (struct overloaded_name_hasher): Likewise.
2887 (overloaded_names): Likewise.
2888 (compute_overloading_index): Likewise.
2889 (dump_ada_decl_name): Do not call compute_overloading_index and
2890 adjust calls to pp_ada_tree_identifier.
2891 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2892 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2893 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2894 (dump_ada_enum_type): Remove type and display_convention parameters.
2895 Adjust calls to pp_ada_tree_identifier.
2896 (dump_ada_node): Likewise and for dump_ada_structure.
2897 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2899 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2901 (print_constructor): Adjust call to pp_ada_tree_identifier.
2902 (print_destructor): Likewise.
2903 (dump_ada_declaration): Switch to aspect syntax.
2904 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2905 parameter with nested parameter.
2906 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2907 (dump_ada_specs): Do not delete overloaded_names table.
2909 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
2912 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
2915 2018-07-05 Nathan Sidwell <nathan@acm.org>
2917 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2918 NO_IMPLICIT_EXTERN_C.
2920 2018-06-28 Martin Liska <mliska@suse.cz>
2922 * cppspec.c: Include opt-suggestions.h.
2924 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2925 Thomas Schwinge <thomas@codesourcery.com>
2926 Cesar Philippidis <cesar@codesourcery.com>
2928 * c-pragma.h (enum pragma_omp_clause): Add
2929 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2930 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2932 2018-06-20 Jakub Jelinek <jakub@redhat.com>
2935 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2938 2018-06-18 Martin Sebor <msebor@redhat.com>
2941 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2944 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2946 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2948 2018-06-13 Jason Merrill <jason@redhat.com>
2950 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2951 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2954 PR c++/86094 - wrong code with defaulted move ctor.
2955 * c-opts.c (c_common_post_options): Bump the current ABI version to
2956 13. Set warn_abi_version and flag_abi_compat_version to the current
2957 version rather than 0. Fix defaulting flag_abi_compat_version from
2960 2018-06-12 Martin Sebor <msebor@redhat.com>
2963 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2964 sizeof source and destination yields the same value.
2966 2018-06-12 Martin Liska <mliska@suse.cz>
2968 * c.opt: Make MPX-related options as Deprecated.
2970 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2972 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2975 2018-06-08 Martin Liska <mliska@suse.cz>
2977 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2978 for MPX (macros, related functions, fields in cgraph_node, ...).
2979 (handle_bnd_legacy): Likewise.
2980 (handle_bnd_instrument): Likewise.
2983 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2986 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2987 __cpp_transactional_memory to 201500 instead of 210500.
2989 2018-06-06 Jason Merrill <jason@redhat.com>
2991 PR c++/85710 - ICE with -Wmemset-elt-size.
2992 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2994 2018-06-01 Jason Merrill <jason@redhat.com>
2996 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2999 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
3001 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
3002 declaration for a typedef independently of whether the declaration of
3003 the subtype is generated.
3005 2018-05-31 Martin Sebor <msebor@redhat.com>
3008 * c.opt (-Wno-alloc-size-larger-than): New option.
3010 2018-04-22 David Pagan <dave.pagan@oracle.com>
3013 * c-opts.c (c_common_post_options): Set default for warn_return_type
3014 for C++/C++ with ObjC extensions only. For C, makes it possible to
3015 differentiate between default (no option), -Wreturn-type, and
3018 2018-05-29 Jason Merrill <jason@redhat.com>
3020 * c.opt (Winit-list-lifetime): New flag.
3022 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3024 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
3025 splay_tree_delete_pointers.
3027 2018-05-26 Jakub Jelinek <jakub@redhat.com>
3030 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
3031 noinline variable to workaround broken kernel headers.
3033 2018-05-18 Jason Merrill <jason@redhat.com>
3035 * c.opt (Wdeprecated-copy): New flag.
3037 2018-05-17 Martin Liska <mliska@suse.cz>
3039 * c-warn.c (overflow_warning): Do not use
3040 space in between 'G_' and '('.
3042 2018-05-09 Jason Merrill <jason@redhat.com>
3044 * c-common.c (valid_array_size_p): Add complain parameter.
3045 * c-common.h: ...which defaults to true.
3047 2018-05-11 Jakub Jelinek <jakub@redhat.com>
3050 * c-omp.c (c_omp_predetermined_sharing): Return
3051 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
3053 2018-05-11 Martin Liska <mliska@suse.cz>
3056 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
3059 2018-05-10 Jakub Jelinek <jakub@redhat.com>
3062 * c-common.h (fold_offsetof_1): Removed.
3063 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
3064 CTX argument defaulted to ERROR_MARK.
3065 * c-common.c (fold_offsetof_1): Renamed to ...
3066 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
3067 argument, convert the pointer constant to TYPE and use size_binop
3068 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
3069 a pointer type. Adjust recursive calls.
3071 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
3074 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
3076 2018-05-07 Nathan Sidwell <nathan@acm.org>
3078 * c.opt (ffor-scope): Remove functionality, issue warning.
3080 2018-05-03 Nathan Sidwell <nathan@acm.org>
3082 * c.opt (ffriend-injection): Remove functionality, issue warning.
3084 2018-05-01 David Malcolm <dmalcolm@redhat.com>
3087 * c-format.c (struct format_check_results): Add field
3089 (check_format_info): Initialize it, and warn if encountered.
3090 (check_format_arg): Distinguish between wide char and
3091 everything else when detecting arrays of non-char.
3093 2018-04-30 David Malcolm <dmalcolm@redhat.com>
3095 * c-format.c (get_corrected_substring): Update for
3096 location_get_source_line returning a char_span. Use a char_span
3097 when handling the prefix of the correction.
3098 * c-indentation.c (get_visual_column): Update for
3099 location_get_source_line returning a char_span.
3100 (get_first_nws_vis_column): Likewise.
3102 2018-03-29 David Malcolm <dmalcolm@redhat.com>
3105 * known-headers.cc (get_stdlib_header_for_name): Add various names
3106 from <assert.h>, <string.h>, and <memory.h>; add more names from
3109 2018-03-27 Jakub Jelinek <jakub@redhat.com>
3112 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
3113 get_base_address of the second operand is a VAR_P, rather than the
3114 operand itself, and use gcc_checking_assert instead of gcc_assert.
3116 2018-03-23 Marek Polacek <polacek@redhat.com>
3119 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
3120 <case RDIV_EXPR>: Tweak condition.
3122 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
3124 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
3126 2018-03-16 Jakub Jelinek <jakub@redhat.com>
3129 * c-warn.c (conversion_warning): Replace "to to" with "to" in
3133 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
3136 2018-03-16 Richard Biener <rguenther@suse.de>
3139 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
3140 unshare the possibly folded expression.
3142 2018-03-15 Richard Biener <rguenther@suse.de>
3145 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
3147 2018-03-13 Martin Sebor <msebor@redhat.com>
3149 PR tree-optimization/84725
3150 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
3151 with all three narrow character types, including their qualified forms.
3153 2018-03-12 Martin Sebor <msebor@redhat.com>
3155 PR tree-optimization/83456
3156 * c-common.c (check_function_restrict): Return bool.
3157 Restore checking of bounded built-in functions.
3158 (check_function_arguments): Also return the result
3159 of warn_for_restrict.
3160 * c-common.c (check_function_restrict): Return bool.
3161 * c-warn.c (warn_for_restrict): Return bool.
3163 2018-03-02 Marek Polacek <polacek@redhat.com>
3166 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
3169 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
3171 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
3174 2018-03-01 Marek Polacek <polacek@redhat.com>
3177 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
3178 alignment in computation.
3180 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3182 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
3183 <REAL_TYPE>: Deal specifically with _Float128/__float128.
3185 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3187 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
3188 (is_char_array): Take a type instead of a declaration.
3189 (dump_ada_array_type): Likewise.
3190 (is_simple_enum): Minor tweak.
3191 (dump_ada_enum_type): New function extracted from...
3192 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
3193 <INTEGER_TYPE>: Remove unreachable code.
3194 <RECORD_TYPE>: Likewise. Minor tweaks.
3195 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
3196 <ENUMERAL_TYPE>: New case.
3197 <RECORD_TYPE>: Factor out common code.
3198 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
3199 Minor tweaks. Deal with enumeral types.
3200 (dump_ada_structure): Minor tweaks.
3202 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3204 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
3205 address for incomplete structures.
3206 (dump_forward_type): Do not bail out for incomplete structures.
3207 (dump_ada_declaration): Do not special-case incomplete structures
3208 for subtypes. Dump them as null records for types.
3210 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3212 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
3213 (is_char_array): Fix formatting.
3214 (dump_template_types): Likewise.
3215 (dump_generic_ada_node): Rename into...
3216 (dump_ada_node): ...this.
3217 <POINTER_TYPE>: Remove superfluous space. Use generic address for
3218 incomplete structures and not for empty structures. Do not use it
3219 when forward declarations are needed.
3220 (dump_forward_type): New function.
3221 (dump_nested_types): Remove FORWARD parameter. Do not consider
3222 TREE_VISITED and do not generate a forward declaration. Only dump
3223 original nested types for nested declaration.
3224 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
3225 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
3226 <RECORD_TYPE>: Do not consider TREE_VISITED.
3227 (dump_ada_declaration): Use booleans and fix formatting throughout.
3228 <TYPE_DECL>: Skip incomplete structures and not empty structures.
3229 Call dump_forward_type instead of dump_nested_types for a typedef.
3230 Remove superfluous check and adjust call to dump_nested_types.
3231 <POINTER_TYPE>: Call dump_forward_type and fall through.
3232 (dump_ada_struct_decl): Rename into...
3233 (dump_ada_structure): ...this. Do not special-case empty structures.
3235 2018-02-27 Martin Sebor <msebor@redhat.com>
3238 * c.opt (-Wmissing-attributes): New option.
3240 2018-02-21 Martin Liska <mliska@suse.cz>
3242 * c.opt (Wcatch-value=): Add IntegerRange.
3244 2018-02-15 Jason Merrill <jason@redhat.com>
3246 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
3248 2018-02-09 Nathan Sidwell <nathan@acm.org>
3251 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
3253 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
3256 2018-02-09 Martin Sebor <msebor@redhat.com>
3259 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
3260 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
3261 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
3262 (-Wstrict-overflow, -Wsuggest-attribute): Same.
3263 (-Wuninitialized): Same.
3265 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
3267 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
3268 keyword for components.
3270 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
3272 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
3274 2018-02-02 Julia Koval <julia.koval@intel.com>
3276 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
3278 2018-01-29 Marek Polacek <polacek@redhat.com>
3281 * c-format.c (check_function_format): Check current_function_decl.
3283 2018-01-27 Jakub Jelinek <jakub@redhat.com>
3285 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
3287 (LAZY_HEX_FP_VALUES_CNT): Define.
3288 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
3289 values rather than just 12.
3290 (builtin_define_with_hex_fp_value): Likewise.
3292 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
3295 * c.opt (-fmacro-prefix-map): New option.
3296 * c-opts.c (c_common_handle_option): Handle it.
3297 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
3298 * c-ppoutput.c (init_pp_output): Likewise.
3300 2018-01-17 David Malcolm <dmalcolm@redhat.com>
3303 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
3305 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
3307 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
3308 Skip 'f' and 'F' characters if it is true.
3309 (store_ada_macro): Minor tweak.
3310 (dump_ada_macros) <CPP_COMMENT>: Likewise.
3311 <CPP_WSTRING>: Likewise.
3312 <CPP_STRING>: Output '&' in the buffer if not the first string.
3313 <CPP_NUMBER>: Adjust calls to dump_number.
3315 2018-01-10 David Malcolm <dmalcolm@redhat.com>
3318 * c-common.c: Include "selftest.h".
3319 (get_atomic_generic_size): Perform the test for integral type
3320 before the range test for any integer constant, fixing indentation
3321 of braces. Call fold_for_warn before testing for an INTEGER_CST.
3322 (reject_gcc_builtin): Strip any location wrapper from EXPR.
3323 (selftest::test_fold_for_warn): New function.
3324 (selftest::c_common_c_tests): New function.
3325 (selftest::c_family_tests): Call it, and
3326 selftest::c_pretty_print_c_tests.
3327 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
3328 * c-format.c (check_format_arg): Convert VAR_P check to a
3330 * c-pretty-print.c: Include "selftest.h".
3331 (pp_c_cast_expression): Don't print casts for location wrappers.
3332 (selftest::assert_c_pretty_printer_output): New function.
3333 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
3334 (selftest::test_location_wrappers): New function.
3335 (selftest::c_pretty_print_c_tests): New function.
3336 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
3338 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3339 Alan Hayward <alan.hayward@arm.com>
3340 David Sherwood <david.sherwood@arm.com>
3342 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
3344 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3345 Alan Hayward <alan.hayward@arm.com>
3346 David Sherwood <david.sherwood@arm.com>
3348 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
3351 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3352 Alan Hayward <alan.hayward@arm.com>
3353 David Sherwood <david.sherwood@arm.com>
3355 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
3356 (convert_vector_to_array_for_subscript): Handle polynomial
3357 TYPE_VECTOR_SUBPARTS.
3358 (c_common_type_for_mode): Check valid_vector_subparts_p.
3359 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
3362 2018-01-03 Jakub Jelinek <jakub@redhat.com>
3364 Update copyright years.
3366 2017-12-22 Mike Stump <mikestump@comcast.net>
3367 Eric Botcazou <ebotcazou@adacore.com>
3369 * c-pragma.c (init_pragma): Register pragma GCC unroll.
3370 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
3372 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
3376 * c-semantics.c (only_debug_stmts_after_p): New.
3377 (pop_stmt_list): Clear side effects in debug-only stmt list.
3378 Check for single nondebug stmt followed by debug stmts only.
3380 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
3383 * c-semantics.c (pop_stmt_list): Propagate side effects from
3384 single nondebug stmt to container list.
3386 2017-12-19 Jakub Jelinek <jakub@redhat.com>
3388 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
3389 conditions with typical order conditions.
3391 2017-12-18 Marek Polacek <polacek@redhat.com>
3393 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
3396 2017-12-17 Martin Sebor <msebor@redhat.com>
3398 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
3399 an error for attribute warn_if_not_aligned.
3401 2017-12-16 Martin Sebor <msebor@redhat.com>
3403 PR tree-optimization/78918
3404 * c-common.c (check_function_restrict): Avoid checking built-ins.
3405 * c.opt (-Wrestrict): Include in -Wall.
3407 2017-12-15 Jakub Jelinek <jakub@redhat.com>
3409 * c-attribs.c (c_common_attribute_table,
3410 c_common_format_attribute_table): Swap affects_type_identity
3411 and handler fields, adjust comments.
3413 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
3415 * c.opt (Wcast-function-type): New warning option.
3416 * c-lex.c (get_fileinfo): Avoid warning.
3417 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
3419 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
3422 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
3423 Adjust the size of buf1 and buf2, add a new buf to avoid
3424 format-overflow warning.
3426 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
3428 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
3429 subsequent statement list.
3431 2017-12-07 Martin Sebor <msebor@redhat.com>
3435 * c-attribs.c (attr_aligned_exclusions): New array.
3436 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
3437 (attr_common_exclusions, attr_const_pure_exclusions): Same.
3438 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
3439 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
3440 (attr_warn_unused_result_exclusions): Same.
3441 (handle_hot_attribute, handle_cold_attribute): Simplify.
3442 (handle_const_attribute): Warn on function returning void.
3443 (handle_pure_attribute): Same.
3444 (handle_aligned_attribute): Diagnose conflicting attribute
3446 * c-warn.c (diagnose_mismatched_attributes): Simplify.
3448 2017-12-06 David Malcolm <dmalcolm@redhat.com>
3451 * c-common.c (selftest::c_family_tests): Call
3452 selftest::c_spellcheck_cc_tests.
3453 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
3454 * c-spellcheck.cc: Include "selftest.h".
3455 (name_reserved_for_implementation_p): New function.
3456 (should_suggest_as_macro_p): New function.
3457 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
3458 should_suggest_as_macro_p and call it.
3459 (selftest::test_name_reserved_for_implementation_p): New function.
3460 (selftest::c_spellcheck_cc_tests): New function.
3461 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
3463 2017-12-06 David Malcolm <dmalcolm@redhat.com>
3465 * c-spellcheck.cc: New file, taken from macro-handling code in
3467 * c-spellcheck.h: New file, taken from macro-handling code in
3470 2017-12-01 Jakub Jelinek <jakub@redhat.com>
3472 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
3474 (handle_simd_attribute): Don't check for "cilk simd function"
3475 attribute. Reindent, formatting changes.
3477 2017-11-30 Julia Koval <julia.koval@intel.com>
3479 * c-common.h (inv_list): Remove.
3481 2017-11-28 Jakub Jelinek <jakub@redhat.com>
3484 * c-common.c (c_switch_covers_all_cases_p_1,
3485 c_switch_covers_all_cases_p): New functions.
3486 * c-common.h (c_switch_covers_all_cases_p): Declare.
3488 2017-11-28 Julia Koval <julia.koval@intel.com>
3489 Sebastian Peryt <sebastian.peryt@intel.com>
3491 * array-notation-common.c: Delete.
3492 * c-cilkplus.c: Ditto.
3493 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
3494 * c-common.def (ARRAY_NOTATION_REF): Remove.
3495 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
3496 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
3497 c_validate_cilk_plus_loop, cilkplus_an_parts,
3498 cilk_ignorable_spawn_rhs_op,
3499 cilk_recognize_spawn): Remove.
3500 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
3501 * c-omp.c: Remove CILK_SIMD check.
3502 * c-pragma.c: Ditto.
3503 * c-pragma.h: Remove CILK related pragmas.
3504 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
3505 ARRAY_NOTATION_REF condition.
3506 (c_pretty_printer::expression): Ditto.
3507 * c.opt (fcilkplus): Remove.
3510 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
3512 * c-pretty-print.c (pp_c_additive_expression,
3513 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
3515 2017-11-21 Jakub Jelinek <jakub@redhat.com>
3517 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
3520 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
3521 instead of tree_to_uhwi, formatting fix.
3523 2017-11-20 David Malcolm <dmalcolm@redhat.com>
3526 * known-headers.cc: New file, based on material from c/c-decl.c.
3527 (suggest_missing_header): Copied as-is.
3528 (get_stdlib_header_for_name): New, based on get_c_name_hint but
3529 heavily edited to add C++ support. Add some knowledge about
3530 <limits.h>, <stdint.h>, and <wchar.h>.
3531 * known-headers.h: Likewise.
3533 2017-11-20 David Malcolm <dmalcolm@redhat.com>
3535 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
3536 (lookup_name_fuzzy): Likewise. Convert return type from
3537 const char * to name_hint. Add location_t param.
3538 * name-hint.h: New header.
3540 2017-11-19 Jakub Jelinek <jakub@redhat.com>
3544 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
3546 2017-11-16 Joseph Myers <joseph@codesourcery.com>
3548 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
3549 expected publication date of C17.
3550 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
3552 2017-11-15 Joseph Myers <joseph@codesourcery.com>
3555 * c-common.c (c_common_reswords): Add __builtin_tgmath.
3556 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
3558 2017-11-10 Martin Sebor <msebor@redhat.com>
3561 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
3562 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
3563 * c.opt (-Wstringop-truncation): New option.
3565 2017-11-06 Martin Liska <mliska@suse.cz>
3568 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
3570 * c.opt: Set default value of warn_return_type.
3572 2017-10-31 David Malcolm <dmalcolm@redhat.com>
3574 * c-common.c (binary_op_error): Update for renaming of
3576 (c_parse_error): Likewise.
3577 * c-warn.c (warn_logical_not_parentheses): Likewise for
3578 renaming of inform_at_rich_loc.
3579 (warn_for_restrict): Likewise for renaming of
3580 warning_at_rich_loc_n.
3582 2017-10-30 Joseph Myers <joseph@codesourcery.com>
3584 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
3585 * c-opts.c (set_std_c17): New function.
3586 (c_common_init_options): Use gnu17 as default C version.
3587 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
3589 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
3591 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
3592 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
3593 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
3596 2017-10-23 Marek Polacek <polacek@redhat.com>
3599 * c-warn.c (warnings_for_convert_and_check): Fix typos.
3601 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
3603 * c-common.c (check_builtin_function_arguments): Also check arguments
3604 of __builtin_alloca_with_align_and_max.
3606 2017-10-17 David Malcolm <dmalcolm@redhat.com>
3608 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
3609 rather than NULL to format_warning_va.
3610 (check_format_types): Likewise when calling format_type_warning.
3611 Remove code to extract source_ranges and source_range * in favor
3612 of just a location_t.
3613 (format_type_warning): Convert source_range * param to a
3616 2017-10-13 Jakub Jelinek <jakub@redhat.com>
3618 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
3621 2017-10-12 David Malcolm <dmalcolm@redhat.com>
3623 * c-common.c (enum missing_token_insertion_kind): New enum.
3624 (get_missing_token_insertion_kind): New function.
3625 (maybe_suggest_missing_token_insertion): New function.
3626 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
3628 2017-10-11 Nathan Sidwell <nathan@acm.org>
3630 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
3631 (c_common_handle_option): Update incpath_kind names.
3633 2017-10-11 Martin Liska <mliska@suse.cz>
3636 * c-attribs.c (handle_no_sanitize_attribute): Report directly
3637 Wattributes warning.
3639 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3641 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
3642 operating on trees as wide_ints.
3643 * c-common.c (pointer_int_sum): Likewise.
3644 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3645 * c-warn.c (match_case_to_enum_1): Likewise.
3646 (c_do_switch_warnings): Likewise.
3647 (maybe_warn_shift_overflow): Likewise.
3649 2017-10-10 Jakub Jelinek <jakub@redhat.com>
3652 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
3653 instead of wide_int::from.
3655 2017-10-06 Jakub Jelinek <jakub@redhat.com>
3658 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
3659 using to_widest use wide_int with the larger of the two precisions.
3661 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3663 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
3666 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
3668 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
3669 when combining the original unconverted comparison operands.
3671 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3673 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
3676 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3678 * c-ada-spec.c (to_ada_name): Add index parameter.
3679 (pp_ada_tree_identifier): Likewise.
3680 (dump_ada_macros): Adjust call to to_ada_name.
3681 (struct overloaded_name_hash): New type.
3682 (struct overloaded_name_hasher): Likewise.
3683 (overloaded_names): New hash table.
3684 (compute_overloading_index): New function.
3685 (dump_ada_decl_name): Call it and pass the result to
3686 pp_ada_tree_identifier.
3687 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3688 (dump_ada_function_declaration): Likewise.
3689 (dump_generic_ada_node): Likewise.
3690 (print_constructor): Likewise.
3691 (print_destructor): Likewise.
3692 (dump_ada_specs): Delete overloaded_names table.
3694 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3696 * c-ada-spec.c (max_ada_macros): Move around.
3697 (store_ada_macro_index): Likewise.
3698 (source_file): Rename into...
3699 (macro_source_file): ...this.
3700 (count_ada_macro): Move around.
3701 (store_ada_macro): Likewise.
3702 (compare_macro): Likewise.
3703 (print_ada_macros): Merge in...
3704 (dump_ada_macros): ...this.
3705 (source_file_base): Rename into...
3706 (current_source_file): ...this.
3707 (print_comment): Move around.
3708 (dump_ada_nodes): Call dump_ada_declaration directly.
3709 (struct with): Change type of limited field to bool.
3710 (append_withs): Change type of limited_access parameter to bool.
3711 (pp_ada_tree_identifie): Likewise.
3712 (dump_ada_decl_nam): Likewise.
3713 (dump_generic_ada_node): Likewise. Do not print the return type.
3714 (to_ada_name): Change type of space_found parameter to bool.
3715 (dump_ada_function_declaration): Return void and change type of
3716 parameters to bool. Also print the return type for a function.
3717 (print_ada_methods): Rename into...
3718 (dump_ada_methods): ...this.
3719 (print_ada_declaration): Rename into ...
3720 (dump_ada_declaration): ...this. Do not print the return type.
3721 (print_ada_struct_decl): Rename into...
3722 (dump_ada_struct_decl): ...this.
3724 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3726 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
3727 rather than DECL_INITIAL.
3728 (common_handle_aligned_attribute): Likewise.
3730 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
3732 * c.opt (gen-decls): Add RejectNegative.
3734 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
3735 Jakub Jelinek <jakub@redhat.com>
3737 Add support for -std=c++2a.
3738 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
3739 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
3740 * c-opts.c (set_std_cxx2a): New.
3741 (c_common_handle_option): Set options when -std=c++2a is enabled.
3742 (c_common_post_options): Adjust comments.
3743 (set_std_cxx14, set_std_cxx17): Likewise.
3745 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
3747 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
3748 message for non-uniform endianness and issue a warning in C++.
3750 2017-09-15 Jakub Jelinek <jakub@redhat.com>
3752 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
3753 (Wc++17-compat): Change from undocumented alias to option.
3754 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
3755 change C++1z to C++17 in description.
3756 (std=c++1z, std=gnu++1z): Change from option to undocumented
3758 (std=c++17, std=gnu++17): Change from undocumented alias to option.
3760 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
3761 * c-opts.c (set_std_cxx1z): Rename to ...
3762 (set_std_cxx17): ... this.
3763 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
3764 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
3766 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
3769 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
3771 * c-attribs.c (common_handle_aligned_attribute): Don't warn
3772 function alignment if warn_if_not_aligned_p is true.
3774 2017-09-12 Nathan Sidwell <nathan@acm.org>
3776 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
3777 resort_sorted_fields): Move to c/c-decl.c.
3778 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
3779 (struct sorted_fields_type): Move to c/c-lang.h.
3781 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
3784 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
3786 2017-09-04 Marek Polacek <polacek@redhat.com>
3789 * c-warn.c (warn_tautological_bitwise_comparison): New function.
3790 (warn_tautological_cmp): Call it.
3792 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
3794 * c-opts.c (c_common_finish): Write dependency information even if
3797 2017-09-01 Jakub Jelinek <jakub@redhat.com>
3800 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
3801 (omp_pragmas_simd): ... here.
3802 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
3803 create new clauses list containing just simd clause.
3805 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3806 Alan Hayward <alan.hayward@arm.com>
3807 David Sherwood <david.sherwood@arm.com>
3809 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
3810 into scalar_mode_supported_p call.
3811 (handle_mode_attribute): Update call to scalar_mode_supported_p.
3813 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3814 Alan Hayward <alan.hayward@arm.com>
3815 David Sherwood <david.sherwood@arm.com>
3817 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
3818 for the mode iterator.
3820 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3821 Alan Hayward <alan.hayward@arm.com>
3822 David Sherwood <david.sherwood@arm.com>
3824 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
3825 * c-common.c (c_build_vec_perm_expr): Likewise.
3827 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3828 Alan Hayward <alan.hayward@arm.com>
3829 David Sherwood <david.sherwood@arm.com>
3831 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
3833 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3834 Alan Hayward <alan.hayward@arm.com>
3835 David Sherwood <david.sherwood@arm.com>
3837 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
3838 before calling targetm.addr_space.valid_pointer_mode.
3840 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3841 Alan Hayward <alan.hayward@arm.com>
3842 David Sherwood <david.sherwood@arm.com>
3844 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
3846 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3847 Alan Hayward <alan.hayward@arm.com>
3848 David Sherwood <david.sherwood@arm.com>
3850 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3852 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3854 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3855 Alan Hayward <alan.hayward@arm.com>
3856 David Sherwood <david.sherwood@arm.com>
3858 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3861 2017-08-29 Martin Liska <mliska@suse.cz>
3864 * c-common.c (parse_optimize_options): Add argument to function
3866 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3868 2017-08-24 David Malcolm <dmalcolm@redhat.com>
3870 * c-lex.c (interpret_float): Use token location
3871 when building an EXCESS_PRECISION_EXPR.
3873 2017-08-21 David Malcolm <dmalcolm@redhat.com>
3875 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3876 it to check_function_format.
3877 * c-common.h (check_function_arguments): Add vec<location_t> *
3879 (check_function_format): Likewise.
3880 * c-format.c (struct format_check_context): Add field "arglocs".
3881 (check_function_format): Add param "arglocs"; pass it to
3883 (check_format_info): Add param "arglocs"; use it to initialize
3884 new field of format_ctx.
3885 (check_format_arg): Pass format_ctx->arglocs to new param of
3886 check_format_info_main.
3887 (class argument_parser): New field "arglocs".
3888 (argument_parser::argument_parser): Add "arglocs_" param and use
3889 it to initialize new field.
3890 (argument_parser::check_argument_type): Pass new arglocs field to
3892 (check_format_info_main): Add param "arglocs", and use it when
3893 constructing arg_parser.
3894 (check_format_types): Add param "arglocs"; use it if non-NULL when
3895 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3897 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3900 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3901 (c_common_attribute_table): Add warn_if_not_aligned.
3902 (handle_aligned_attribute): Renamed to ...
3903 (common_handle_aligned_attribute): Remove argument, name, and add
3904 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3905 (handle_aligned_attribute): New.
3906 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3908 2017-08-14 Martin Sebor <msebor@redhat.com>
3911 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3912 (handle_nonstring_attribute): New function.
3914 2017-08-14 Martin Sebor <msebor@redhat.com>
3917 * c-format.h (T89_G): New macro.
3918 * c-format.c (local_gcall_ptr_node): New variable.
3919 (init_dynamic_diag_info): Initialize it.
3921 2017-08-11 Martin Liska <mliska@suse.cz>
3923 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3924 TARGET_SUPPORTS_ALIASES.
3926 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3928 * c-common.c (c_parse_error): Add rich_location * param, using it
3929 rather implicitly using input_location.
3930 * c-common.h (c_parse_error): Add rich_location * param.
3932 2017-08-09 Marek Polacek <polacek@redhat.com>
3934 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3935 (c_common_truthvalue_conversion): Likewise.
3936 * c-omp.c (c_finish_omp_atomic): Likewise.
3937 * c-common.h (build_binary_op): Update declaration.
3939 2017-08-08 Martin Liska <mliska@suse.cz>
3941 * c-ada-spec.c: Include header files.
3942 * c-ubsan.c: Likewise.
3943 * c-warn.c: Likewise.
3945 2017-08-07 Jakub Jelinek <jakub@redhat.com>
3948 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3950 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3952 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3953 (print_ada_methods): Likewise.
3954 (print_ada_declaration): Likewise.
3956 2017-08-07 Martin Liska <mliska@suse.cz>
3958 * array-notation-common.c: Add new includes.
3959 * c-format.c( handle_format_attribute): Canonicalize a format
3961 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3963 * c-pretty-print.c: Add new include.
3965 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3967 * c-ada-spec.c (has_static_fields): Look only into variables.
3968 (print_constructor): Add TYPE parameter and use it for the name.
3969 (print_destructor): Likewise.
3970 (print_ada_declaration): Adjust to new constructor/destructor names.
3971 Adjust calls to print_constructor and print_destructor.
3972 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3973 Look only into variables in the final loop.
3975 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3977 * c-ada-spec.c (has_static_fields): Look only into fields.
3978 (dump_generic_ada_node): Small tweak.
3979 (dump_nested_types): Look only into fields.
3980 (print_ada_declaration): Look only into methods. Small tweak.
3981 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3983 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3985 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3986 (dump_ada_function_declaration): Likewise.
3987 (dump_generic_ada_node): Likewise.
3988 (print_ada_declaration): Add support for const-qualified variables.
3990 2017-07-31 Martin Liska <mliska@suse.cz>
3993 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3994 Guard condition with flag_sanitize_p also with current_function_decl
3996 (ubsan_maybe_instrument_reference_or_call): Likewise.
3998 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
4000 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
4002 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
4004 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
4006 (print_ada_declaration): Add missing guard for record types.
4008 2017-07-27 Jakub Jelinek <jakub@redhat.com>
4011 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
4012 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
4013 new COMPOUND_EXPRs around the rhs of the comparison.
4015 2017-07-27 Marek Polacek <polacek@redhat.com>
4018 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
4021 2017-07-27 Jakub Jelinek <jakub@redhat.com>
4023 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
4024 (handle_noipa_attribute): New function.
4026 2017-07-07 Torsten Duwe <duwe@suse.de>
4028 * c-attribs.c (c_common_attribute_table): Add entry for
4029 "patchable_function_entry".
4031 2017-07-20 Nathan Sidwell <nathan@acm.org>
4033 Remove TYPE_METHODS.
4034 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
4035 dump_ada_template, print_ada_methods,
4036 print_ada_declaration): Member fns are on TYPE_FIELDS.
4038 2017-07-18 Nathan Sidwell <nathan@acm.org>
4040 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
4042 2017-07-14 David Malcolm <dmalcolm@redhat.com>
4044 * c-common.c (try_to_locate_new_include_insertion_point): New
4046 (per_file_includes_t): New typedef.
4047 (added_includes_t): New typedef.
4048 (added_includes): New variable.
4049 (maybe_add_include_fixit): New function.
4050 * c-common.h (maybe_add_include_fixit): New decl.
4052 2017-07-10 Martin Sebor <msebor@redhat.com>
4055 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
4057 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4059 * c-common.c (selftest::c_family_tests): New.
4060 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
4061 (selftest::c_family_tests): New decl.
4063 2017-07-04 Marek Polacek <polacek@redhat.com>
4066 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
4069 2017-07-04 Marek Polacek <polacek@redhat.com>
4071 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
4073 2017-06-28 Martin Liska <mliska@suse.cz>
4076 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
4077 to a function declaration.
4079 2017-06-28 Martin Liska <mliska@suse.cz>
4082 * c.opt: Add IntegerRange to various options.
4084 2017-06-26 Marek Polacek <polacek@redhat.com>
4087 * c-common.h (warn_for_multistatement_macros): Declare.
4088 * c-warn.c: Include "c-family/c-indentation.h".
4089 (warn_for_multistatement_macros): New function.
4090 * c.opt (Wmultistatement-macros): New option.
4091 * c-indentation.c (guard_tinfo_to_string): No longer static.
4092 Change the parameter type to "enum rid". Handle RID_SWITCH.
4093 * c-indentation.h (guard_tinfo_to_string): Declare.
4095 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4097 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
4099 2017-06-15 Martin Sebor <msebor@redhat.com>
4102 * c.opt (-Wclass-memaccess): New option.
4104 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4106 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
4108 2017-06-13 Marek Polacek <polacek@redhat.com>
4111 * c-warn.c (do_warn_duplicated_branches): Return if any of the
4114 2017-06-13 Martin Liska <mliska@suse.cz>
4117 * c-attribs.c (add_no_sanitize_value): New function.
4118 (handle_no_sanitize_attribute): Likewise.
4119 (handle_no_sanitize_address_attribute): Use the function.
4120 (handle_no_sanitize_thread_attribute): New function.
4121 (handle_no_address_safety_analysis_attribute): Use
4122 add_no_sanitize_value.
4123 (handle_no_sanitize_undefined_attribute): Likewise.
4124 * c-common.h: Declare new functions.
4125 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
4126 (ubsan_instrument_shift): Likewise.
4127 (ubsan_instrument_bounds): Likewise.
4128 (ubsan_maybe_instrument_array_ref): Likewise.
4129 (ubsan_maybe_instrument_reference_or_call): Likewise.
4131 2017-06-11 Jason Merrill <jason@redhat.com>
4133 * c-ada-spec.c, c-pragma.c: Use id_equal.
4135 2017-06-04 Marek Polacek <polacek@redhat.com>
4138 * c-format.c (matching_type_p): Return false if any of the types
4139 requires structural equality.
4141 2017-06-02 Martin Sebor <msebor@redhat.com>
4144 * c-warn.c (conversion_warning): Use -Wconversion for integer
4145 conversion and -Wfloat-conversion for floating one.
4147 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4149 * c.opt (Wsizeof-pointer-div): New warning option.
4151 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4153 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
4154 (Wcatch-value=1): Enable by -Wall.
4156 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4158 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
4160 * c.opt (fdiagnostics-show-template-tree): New option.
4161 (felide-type): New option.
4163 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4165 * c.opt (Wcatch-value=): New C++ warning flag.
4167 2017-05-24 Nathan Sidwell <nathan@acm.org>
4169 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
4170 const casts to avoid warning.
4172 2017-05-24 Martin Sebor <msebor@redhat.com>
4175 * c-common.h (unsafe_conversion_p): Add a function argument.
4176 * c-common.c (unsafe_conversion_p): Same.
4177 Add type names and values to diagnostics.
4178 (scalar_to_vector): Adjust.
4179 * c-warn.c (constant_expression_error): Add a function argument.
4180 Add type names and values to diagnostics.
4181 (conversion_warning): Add a function argument.
4182 Add type names and values to diagnostics.
4183 (warnings_for_convert_and_check): Same.
4185 2017-05-19 Jason Merrill <jason@redhat.com>
4187 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
4190 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4192 * c-format.c (locus): Move out of function scope,
4195 2017-05-19 Nathan Sidwell <nathan@acm.org>
4197 * c-opts.c (class_dump_file, class_dump_flags): Delete.
4198 (c_common_parse_file): Remove class dump handling.
4199 (get_dump_info): Likewise.
4201 2017-05-19 Richard Biener <rguenther@suse.de>
4204 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
4205 to alias-set zero memory.
4207 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4209 * c-format.c (local_tree_type_node): Add GTY attribute.
4211 2017-05-18 Marek Polacek <polacek@redhat.com>
4213 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
4214 (c_common_fixed_point_type_for_size): Likewise.
4215 (c_common_type_for_mode): Likewise.
4216 (shorten_compare): Likewise.
4217 (c_promoting_integer_type_p): Use false/true instead of 0/1.
4218 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
4220 2017-05-18 Marek Polacek <polacek@redhat.com>
4222 * c-common.c (self_promoting_args_p): Change the return type to bool.
4223 Use false/true instead of 0/1.
4224 * c-common.h (self_promoting_args_p): Update.
4226 2017-05-17 Marek Polacek <polacek@redhat.com>
4228 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
4229 * c-warn.c: Likewise.
4231 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
4233 Implement new C++ intrinsics __is_assignable and __is_constructible.
4234 * c-common.c (__is_assignable, __is_constructible): New.
4235 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
4237 2017-05-17 Martin Liska <mliska@suse.cz>
4239 * c-common.h: Introduce dump_flags_t type and
4240 use it instead of int type.
4241 * c-gimplify.c (c_genericize): Likewise.
4242 * c-opts.c: Likewise.
4244 2017-05-17 Marek Polacek <polacek@redhat.com>
4246 * c-common.c (c_save_expr): Remove.
4247 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
4248 * c-common.h (c_save_expr): Remove declaration.
4250 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
4253 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
4254 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
4255 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
4256 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
4258 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
4260 2017-05-09 Marek Polacek <polacek@redhat.com>
4263 * c-warn.c (unwrap_c_maybe_const): New.
4264 (warn_logical_operator): Call it.
4266 2017-05-09 Nathan Sidwell <nathan@acm.org>
4268 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
4269 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
4271 2017-05-08 Martin Sebor <msebor@redhat.com>
4273 PR translation/80280
4274 * c-format.h (struct format_flag_spec): Add new member.
4276 * c-format.c (local_tree_type_node): New global.
4277 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
4278 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
4279 (strfmon_flag_specs): Likewise.
4280 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
4281 with distinct quoting properties.
4282 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
4283 (flag_chars_t::validate): Add argument and handle bad quoting.
4284 (check_format_info_main): Handle quoting problems.
4285 (init_dynamic_diag_info): Simplify.
4287 2017-05-08 Jason Merrill <jason@redhat.com>
4289 * c-opts.c (c_common_post_options): Update defaults for
4290 flag_abi_version and flag_abi_compat_version.
4292 2017-05-05 David Malcolm <dmalcolm@redhat.com>
4294 * c-common.c (c_cpp_error): Replace report_diagnostic
4295 with diagnostic_report_diagnostic.
4297 2017-05-04 Martin Sebor <msebor@redhat.com>
4299 PR translation/80280
4300 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
4301 (handle_weakref_attribute): Same.
4303 2017-05-03 Nathan Sidwell <nathan@acm.org>
4305 Canonicalize canonical type hashing
4306 * c-common.c (complete_array_type): Use type_hash_canon.
4308 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4311 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
4313 (cilk_install_body_pedigree_operations): Likewise.
4314 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
4316 (cilk_gimplify_call_params_in_spawned_fn): Remove.
4317 (cilk_install_body_pedigree_operations): Likewise.
4318 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
4321 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4324 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
4325 flag on non-aggregate element types.
4327 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
4329 * c-common.c (c_type_hasher, type_hash_table): Remove.
4330 (c_common_get_alias_set): Remove unreachable code.
4331 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
4333 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4335 * c.opt (Wextra-semi): New C++ warning flag.
4337 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4340 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
4342 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4346 * c-common.c (c_common_type_for_mode): Don't handle
4347 widest_*_literal_type_node here.
4348 c_common_signed_or_unsigned_type): Likewise.
4349 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
4350 to *intTI_type_node or *intDI_type_node depending on whether
4351 TImode is supported by the target or not.
4353 2017-04-10 Martin Liska <mliska@suse.cz>
4356 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
4357 doing an UBSAN check.
4359 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4361 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
4363 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4366 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
4368 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
4369 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
4372 2017-03-31 David Malcolm <dmalcolm@redhat.com>
4374 PR documentation/78732
4375 * c.opt (Wendif-labels): Fix description to refer to
4376 #else rather than #elif.
4378 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4381 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
4382 * c-common.c (c_common_reswords): Add __is_aggregate trait.
4384 2017-03-27 Jakub Jelinek <jakub@redhat.com>
4387 * c-common.c (c_common_mark_addressable_vec): Don't set
4388 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
4390 2017-03-21 Martin Sebor <msebor@redhat.com>
4393 * c-common.c (set_underlying_type): Mark type used only when
4394 original del is declared unused.
4396 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4398 PR translation/79848
4399 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
4402 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4405 * c-indentation.c (warn_for_misleading_indentation): Remove parens
4406 from inform's message, so that xgettext can locate it.
4408 2017-03-09 Marek Polacek <polacek@redhat.com>
4412 * c-attribs.c (handle_nonnull_attribute): Save the result of default
4413 conversion to the attribute list.
4415 2017-03-09 Martin Liska <mliska@suse.cz>
4417 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
4419 2017-03-03 Jason Merrill <jason@redhat.com>
4421 * c.opt (Wnoexcept-type): New.
4423 2017-03-02 Richard Biener <rguenther@suse.de>
4426 * c-common.c (c_common_mark_addressable_vec): Look through
4429 2017-02-28 Martin Liska <mliska@suse.cz>
4431 * c.opt: Replace space with tabular for options of <number>
4434 2017-02-28 Martin Liska <mliska@suse.cz>
4436 * c.opt: Fix --help=option -Q for options which are of
4439 2017-02-24 Jakub Jelinek <jakub@redhat.com>
4442 * c-common.c (check_function_restrict): New function.
4443 (check_function_arguments): Add FNDECL argument. Call
4444 check_function_restrict if -Wrestrict.
4445 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
4446 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
4447 * c-common.h (check_function_arguments): Add FNDECL argument.
4448 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
4450 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
4452 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
4453 treatment of parameters with pointer-to-tagged type and tidy up.
4454 (print_ada_methods): Remove the special treatment of C++ static member
4457 2017-02-22 Martin Liska <mliska@suse.cz>
4459 * c.opt: Replace inequality signs with square brackets
4462 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4465 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
4468 2017-02-17 Joseph Myers <joseph@codesourcery.com>
4470 * c-cppbuiltin.c (builtin_define_float_constants): Define
4471 __DECIMAL_DIG__ to the value for long double.
4473 2017-02-15 Marek Polacek <polacek@redhat.com>
4476 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
4477 conversion has occured.
4479 2017-01-24 David Malcolm <dmalcolm@redhat.com>
4481 * c-common.c (c_common_reswords): Add "__RTL".
4482 * c-common.h (enum rid): Add RID_RTL.
4484 2017-01-20 Marek Polacek <polacek@redhat.com>
4487 * c-common.h (do_warn_duplicated_branches_r): Declare.
4488 * c-gimplify.c (c_genericize): Walk the function tree calling
4489 do_warn_duplicated_branches_r.
4490 * c-warn.c (expr_from_macro_expansion_r): New.
4491 (do_warn_duplicated_branches): New.
4492 (do_warn_duplicated_branches_r): New.
4493 * c.opt (Wduplicated-branches): New option.
4495 2017-01-17 David Malcolm <dmalcolm@redhat.com>
4498 * c-indentation.c (warn_for_misleading_indentation): Use the past
4499 subjunctive in the note.
4501 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
4504 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
4505 start type to integer_type.
4507 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4510 * c.opt (gen-decls): Add Driver flag.
4512 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4515 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4518 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
4520 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4523 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
4525 2017-01-12 Martin Sebor <msebor@redhat.com>
4527 (-Wformat-overflow): ...to this.
4529 2017-01-11 Martin Sebor <msebor@redhat.com>
4532 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
4533 Also enable for LTO.
4535 2017-01-10 Jason Merrill <jason@redhat.com>
4537 Implement P0195R2, C++17 variadic using.
4538 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
4540 2017-01-09 Jakub Jelinek <jakub@redhat.com>
4542 PR translation/79019
4543 PR translation/79020
4544 * c.opt (Wnormalized=): Fix typo in description.
4546 2017-01-08 Martin Sebor <msebor@redhat.com>
4549 * c.opt (-Wformat-truncation): New option.
4551 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
4553 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
4554 value to unsigned short to fit in 4 hex digits without
4557 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
4559 * c.opt (fsso-struct): Add 'native' value.
4561 2017-01-05 Martin Liska <mliska@suse.cz>
4564 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
4567 2017-01-04 Marek Polacek <polacek@redhat.com>
4570 * c.opt (Wpointer-compare): New option.
4572 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4575 * c.opt (fsso-struct=): Add RejectNegative.
4577 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4579 Update copyright years.
4581 2016-12-29 Martin Liska <mliska@suse.cz>
4584 * c.opt (strong-eval-order): Add RejectNegative keyword.
4586 2016-12-22 Jason Merrill <jason@redhat.com>
4588 Implement P0522R0, matching of template template arguments.
4589 * c-cppbuiltin.c (c_cpp_builtins): Define
4590 __cpp_template_template_args.
4592 2016-12-21 Jakub Jelinek <jakub@redhat.com>
4595 * c-common.c (struct nonnull_arg_ctx): New type.
4596 (check_function_nonnull): Return bool instead of void. Use
4597 nonnull_arg_ctx as context rather than just location_t.
4598 (check_nonnull_arg): Adjust for the new context type, set
4599 warned_p to true if a warning has been diagnosed.
4600 (check_function_arguments): Return bool instead of void.
4601 * c-common.h (check_function_arguments): Adjust prototype.
4603 2016-12-21 Jason Merrill <jason@redhat.com>
4605 * c.opt (-fnew-ttp-matching): New flag.
4606 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
4608 2016-12-14 Martin Jambor <mjambor@suse.cz>
4610 * c-omp.c: Include omp-general.h instead of omp-low.h.
4611 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
4614 2016-12-14 Martin Sebor <msebor@redhat.com>
4617 * c-common.c (check_nonnull_arg): Disable when optimization
4620 2016-12-12 Marek Polacek <polacek@redhat.com>
4623 * c-common.c (attribute_fallthrough_p): Return false for
4626 2016-12-08 Martin Sebor <msebor@redhat.com>
4629 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
4631 2016-12-08 Martin Sebor <msebor@redhat.com>
4634 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
4637 2016-12-07 Martin Sebor <msebor@redhat.com>
4643 * c.opt (-Wstringop-overflow): New option.
4645 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
4647 * c-attribs.c (asan odr indicator): New attribute.
4648 (handle_asan_odr_indicator_attribute): New function.
4650 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4652 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
4655 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4657 * c-common.c (excess_precision_mode_join): New.
4658 (c_ts18661_flt_eval_method): New.
4659 (c_c11_flt_eval_method): Likewise.
4660 (c_flt_eval_method): Likewise.
4661 * c-common.h (excess_precision_mode_join): New.
4662 (c_flt_eval_method): Likewise.
4663 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
4664 (cpp_iec_559_value): Call it.
4665 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
4666 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
4667 __FLT_EVAL_METHOD_TS_18661_3__.
4669 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4671 * c-opts.c (c_common_post_options): Add logic to handle the default
4672 case for -fpermitted-flt-eval-methods.
4674 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
4676 * c.opt (Wexpansion-to-defined): New.
4678 2016-11-23 Jakub Jelinek <jakub@redhat.com>
4681 * c-pragma.c (handle_pragma_target): Don't replace
4682 current_target_pragma, but chainon the new args to the current one.
4684 2016-11-22 Nathan Sidwell <nathan@acm.org>
4686 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
4687 indentation and formatting.
4689 2016-11-21 Martin Sebor <msebor@redhat.com>
4691 * c.opt (-fprintf-return-value): Enable by default.
4693 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4696 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
4697 * c-common.c (c_common_nodes_and_builtins): Initialize
4698 const_tm_ptr_type_node.
4700 2016-11-16 Marek Polacek <polacek@redhat.com>
4703 * c-common.c (c_add_case_label): Turn error_at calls into inform.
4705 2016-11-14 Jakub Jelinek <jakub@redhat.com>
4707 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
4709 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
4710 Richard Biener <rguenther@suse.de>
4712 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
4713 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
4714 * c.opt (fgimple): New option.
4716 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4719 * c-common.h (warn_for_restrict): Declare.
4720 * c-warn.c: Include gcc-rich-location.h.
4721 (warn_for_restrict): New function.
4722 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
4723 (gcc_cdiag_char_table): Likewise.
4724 (gcc_cxxdiag_char_table): Likewise.
4725 * c.opt (Wrestrict): New option.
4727 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
4729 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
4730 for nested types only if the type is a record or union and dump SLOC.
4732 2016-11-09 Jason Merrill <jason@redhat.com>
4734 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
4736 2016-11-09 Jakub Jelinek <jakub@redhat.com>
4738 * c-ubsan.c (ubsan_instrument_shift): Handle split
4739 -fsanitize=shift-base and -fsanitize=shift-exponent.
4741 2016-11-07 Jason Merrill <jason@redhat.com>
4743 * c.opt (Wc++1z-compat): New.
4744 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
4746 2016-11-07 Martin Liska <mliska@suse.cz>
4748 * c-warn.c (warn_for_unused_label): Save all labels used
4749 in goto or in &label.
4751 2016-11-03 Jason Merrill <jason@redhat.com>
4753 * c-cppbuiltin.c (c_cpp_builtins): Correct
4754 __cpp_inheriting_constructors.
4756 2016-11-01 Jason Merrill <jason@redhat.com>
4758 * c-cppbuiltin.c (c_cpp_builtins): Update
4759 __cpp_inheriting_constructors.
4761 * c.opt (-fnew-inheriting-ctors): New.
4762 * c-opts.c: Default to on for ABI 11+.
4764 2016-10-31 Jakub Jelinek <jakub@redhat.com>
4767 * c.opt (fext-numeric-literals): Add Var and Init.
4768 * c-opts.c (c_common_handle_option): Don't clear
4769 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
4770 (c_common_post_options): Clear it here if not set
4773 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
4776 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
4779 2016-10-25 Jakub Jelinek <jakub@redhat.com>
4781 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
4782 * c-common.c (c_common_reswords): Add __builtin_launder.
4784 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
4786 * c-common.c (c_common_truthvalue_conversion): Warn for
4787 multiplications in boolean context. Fix the quoting of '<<' and '<'
4788 in the shift warning.
4790 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4792 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
4794 2016-10-20 Jason Merrill <jason@redhat.com>
4796 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
4798 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4800 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
4801 integer shift ops in boolean context.
4803 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
4805 * c.opt (Walloca): New.
4806 (Walloca-larger-than=): New.
4807 (Wvla-larger-than=): New.
4809 2016-10-17 Marek Polacek <polacek@redhat.com>
4811 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
4812 Return immediately when finding a match.
4813 (warn_tautological_cmp): Remove a boolean variable that is no longer
4816 2016-10-17 Marek Polacek <polacek@redhat.com>
4818 * c-attribs.c: New file.
4819 * c-common.c: Move attributes handling to c-attribs.c.
4820 (get_nonnull_operand): No longer static.
4821 * c-common.h: Move the declarations from c-attribs.c to its own section.
4823 2016-10-14 Jason Merrill <jason@redhat.com>
4825 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
4826 and __cpp_deduction_guides.
4828 2016-10-13 Jason Merrill <jason@redhat.com>
4830 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
4832 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4834 * c-cppbuiltin.c: Include memmodel.h.
4835 * c-opts.c: Likewise.
4836 * c-pragma.c: Likewise.
4837 * c-warn.c: Likewise.
4839 2016-10-12 Jakub Jelinek <jakub@redhat.com>
4841 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
4842 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
4843 * c-opts.c (sanitize_cpp_opts): Initialize
4844 cpp_opts->cpp_warn_implicit_fallthrough.
4846 2016-10-11 Marek Polacek <polacek@redhat.com>
4848 * c-common.c (warning_candidate_p): Change the return type to bool
4849 and return true/false instead of 1/0.
4850 (vector_mode_valid_p): Likewise.
4852 2016-10-11 Marek Polacek <polacek@redhat.com>
4854 * c-common.c (fold_for_warn): No longer static.
4855 (bool_promoted_to_int_p): Likewise.
4856 (c_common_get_narrower): Likewise.
4857 (constant_expression_warning): Move to c-warn.c.
4858 (constant_expression_error): Likewise.
4859 (overflow_warning): Likewise.
4860 (warn_logical_operator): Likewise.
4861 (find_array_ref_with_const_idx_r): Likewise.
4862 (warn_tautological_cmp): Likewise.
4863 (expr_has_boolean_operands_p): Likewise.
4864 (warn_logical_not_parentheses): Likewise.
4865 (warn_if_unused_value): Likewise.
4866 (strict_aliasing_warning): Likewise.
4867 (sizeof_pointer_memaccess_warning): Likewise.
4868 (check_main_parameter_types): Likewise.
4869 (conversion_warning): Likewise.
4870 (warnings_for_convert_and_check): Likewise.
4871 (match_case_to_enum_1): Likewise.
4872 (match_case_to_enum): Likewise.
4873 (c_do_switch_warnings): Likewise.
4874 (warn_for_omitted_condop): Likewise.
4875 (readonly_error): Likewise.
4876 (lvalue_error): Likewise.
4877 (invalid_indirection_error): Likewise.
4878 (warn_array_subscript_with_type_char): Likewise.
4879 (warn_about_parentheses): Likewise.
4880 (warn_for_unused_label): Likewise.
4881 (warn_for_div_by_zero): Likewise.
4882 (warn_for_memset): Likewise.
4883 (warn_for_sign_compare): Likewise.
4884 (do_warn_double_promotion): Likewise.
4885 (do_warn_unused_parameter): Likewise.
4886 (record_locally_defined_typedef): Likewise.
4887 (maybe_record_typedef_use): Likewise.
4888 (maybe_warn_unused_local_typedefs): Likewise.
4889 (maybe_warn_bool_compare): Likewise.
4890 (maybe_warn_shift_overflow): Likewise.
4891 (warn_duplicated_cond_add_or_warn): Likewise.
4892 (diagnose_mismatched_attributes): Likewise.
4893 * c-common.h: Move the declarations from c-warn.c to its own section.
4894 * c-warn.c: New file.
4896 2016-10-08 Jason Merrill <jason@redhat.com>
4898 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4899 into COND_EXPR in C++.
4901 2016-10-08 Jakub Jelinek <jakub@redhat.com>
4903 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4904 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4905 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4907 2016-10-07 Jakub Jelinek <jakub@redhat.com>
4909 Implement LWG2296 helper intrinsic
4910 * c-common.h (enum rid): Add RID_ADDRESSOF.
4911 * c-common.c (c_common_reswords): Add __builtin_addressof.
4913 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4916 * c-common.c (c_common_truthvalue_conversion): Warn also for
4917 suspicious enum values in boolean context.
4919 2016-10-06 Jakub Jelinek <jakub@redhat.com>
4921 Implement P0258R2 - helper for C++17
4922 std::has_unique_object_representations trait
4923 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4924 * c-common.c (c_common_reswords): Add
4925 __has_unique_object_representations.
4927 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4930 * c-ubsan.c (ubsan_instrument_return): Don't call
4931 initialize_sanitizer_builtins here.
4933 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4935 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4936 conditional expression in boolean context when only one arm is
4939 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4942 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4945 * c-common.c (c_common_reswords): Update comment for C++11.
4947 2016-10-04 Jason Merrill <jason@redhat.com>
4949 * c-common.c (make_tree_vector_from_ctor): New.
4950 * c-common.h: Declare it.
4952 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4954 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4955 __LIBGCC_JCR_SECTION_NAME__.
4957 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4959 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4960 left shift in boolean context.
4962 2016-09-29 Jakub Jelinek <jakub@redhat.com>
4964 Implement P0001R1 - C++17 removal of register storage class specifier
4965 * c.opt (Wregister): New warning.
4966 * c-opts.c (c_common_post_options): Enable -Wregister by
4969 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4971 * c-opts.c (c_common_post_options): Remove special case for
4972 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4975 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4977 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4980 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4982 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4984 * c-common.c: Include memmodel.h.
4986 2016-09-26 Marek Polacek <polacek@redhat.com>
4988 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4990 2016-09-26 Marek Polacek <polacek@redhat.com>
4993 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4994 (handle_fallthrough_attribute): New function.
4995 (attribute_fallthrough_p): New function.
4996 * c-common.h (attribute_fallthrough_p): Declare.
4998 2016-09-24 Marek Polacek <polacek@redhat.com>
5001 * c.opt (Wbool-operation): New.
5003 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5005 * c-common.c (c_common_truthvalue_conversion): Inhibit
5006 Wint-in-bool-context warning with from_macro_definition_at.
5007 Mention the expression will always evaluate to true.
5009 2016-09-21 Martin Sebor <msebor@redhat.com>
5012 * c.opt (fprintf-return-value): Temporarily initialize to zero
5013 to unblock bootstrap failures.
5015 2016-09-21 Jakub Jelinek <jakub@redhat.com>
5018 * c.opt (Waligned-new=): Add RejectNegative.
5019 (faligned-new=): Likewise. Spelling fix - change
5020 aligned_new_threshhold to aligned_new_threshold.
5021 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
5022 to aligned_new_threshold.
5024 2016-09-20 Martin Sebor <msebor@redhat.com>
5027 * c.opt: Add -Wformat-length and -fprintf-return-value.
5029 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5032 * c.opt (Wint-in-bool-context): New warning.
5033 * c-common.c (c_common_truthvalue_conversion): Warn on integer
5034 constants in boolean context.
5036 2016-09-19 Joseph Myers <joseph@codesourcery.com>
5038 * c-common.c (max_align_t_align): Also consider alignment of
5041 2016-09-15 Jason Merrill <jason@redhat.com>
5043 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
5046 2016-09-14 Jason Merrill <jason@redhat.com>
5048 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5049 limit FIELD_DECL, either.
5051 2016-09-14 Marek Polacek <polacek@redhat.com>
5053 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
5054 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
5055 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
5057 2016-09-13 David Malcolm <dmalcolm@redhat.com>
5059 * c-common.c (warn_logical_not_parentheses): Replace
5060 rich_location::add_fixit_insert calls with add_fixit_insert_before
5061 and add_fixit_insert_after, eliminating the "next_loc" calculation.
5063 2016-09-13 Jason Merrill <jason@redhat.com>
5064 Tom de Vries <tom@codesourcery.com>
5067 * c-common.c (set_underlying_type): Don't treat array as builtin type.
5069 2016-09-13 Jason Merrill <jason@redhat.com>
5071 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5074 2016-09-12 Jason Merrill <jason@redhat.com>
5076 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
5077 bit/byte confusion, allow large alignment for types.
5079 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
5082 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
5084 2016-09-12 David Malcolm <dmalcolm@redhat.com>
5087 * c-format.c (argument_parser::check_argument_type): Add params
5088 "type_start" and "conversion_char". Use the former to generate
5089 offset_to_type_start and pass it and conversion_char to
5091 (check_format_info_main): Capture the start of the type
5092 information as "type_start", and pass it an format_char
5093 to arg_parser.check_argument_type.
5094 (check_format_types): Provide an example in the leading comment.
5095 Add params "offset_to_type_start" and "conversion_char"; pass
5096 them to format_type_warning calls.
5097 (test_get_modifier_for_format_len): Likewise.
5098 (matching_type_p): New function.
5099 (get_format_for_type): Add param "conversion_char" and move
5100 implementation into...
5101 (get_format_for_type_1): ...new function, called twice.
5102 Use new function matching_type_p rather than checking for
5103 TYPE_CANONICAL equality.
5104 (get_corrected_substring): New function.
5105 (format_type_warning): Provide an example in the leading comment.
5106 Add params "offset_to_type_start" and "conversion_char". Replace
5107 call to get_format_for_type with call to get_corrected_substring
5108 and move rejection of hints for widths/precisions there.
5109 (assert_format_for_type_streq): Add param "conversion_char".
5110 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
5111 (test_get_format_for_type_printf): Add conversion chars to the
5112 tests, adding coverage for various combinations of integer
5113 vs double conversions, and for preserving octal and hexadecimal
5115 (test_get_format_for_type_scanf): Add conversion chars to the
5118 2016-09-10 Tom de Vries <tom@codesourcery.com>
5121 * c-common.c (build_va_arg): Handle more strict
5122 targetm.canonical_va_list_type. Replace first argument type error with
5125 2016-09-09 Martin Sebor <msebor@redhat.com>
5129 * c-format.c (argument_parser::find_format_char_info): Use %qc
5130 format directive unconditionally.
5132 2016-09-09 Jason Merrill <jason@redhat.com>
5134 Implement C++17 new of over-aligned types.
5135 * c.opt: Add -faligned-new and -Waligned-new.
5136 * c-common.c (max_align_t_align): Split out from...
5137 (cxx_fundamental_alignment_p): ...here.
5138 * c-common.h: Declare it.
5139 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
5141 2016-09-09 Joseph Myers <joseph@codesourcery.com>
5143 * c-cppbuiltin.c (builtin_define_type_width): New function.
5144 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
5147 2016-09-07 David Malcolm <dmalcolm@redhat.com>
5149 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
5151 (substring_loc::get_location): Move to substring-locations.c,
5152 keeping implementation as...
5153 (c_get_substring_location): New function, from the above, reworked
5154 to use accessors rather than member lookup.
5155 * c-common.h (class substring_loc): Move to substring-locations.h,
5156 replacing with a forward decl.
5157 (c_get_substring_location): New decl.
5158 * c-format.c: Include "substring-locations.h".
5159 (format_warning_va): Move to substring-locations.c.
5160 (format_warning_at_substring): Likewise.
5162 2016-09-06 Martin Sebor <msebor@redhat.com>
5165 * c-format.c (check_function_format): Avoid issuing warnings for
5166 functions unless they call format functions with non-constant
5169 2016-09-06 Richard Biener <rguenther@suse.de>
5172 * c-common.c (c_common_mark_addressable_vec): Handle
5173 COMPOUND_LITERAL_EXPR.
5175 2016-09-05 Marek Polacek <polacek@redhat.com>
5178 * c-common.c (bool_promoted_to_int_p): New function.
5179 (expr_has_boolean_operands_p): New function.
5180 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
5181 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
5183 2016-09-04 Tom de Vries <tom@codesourcery.com>
5186 2016-08-29 Tom de Vries <tom@codesourcery.com>
5188 * c-common.c (build_va_arg): Replace first argument type error
5191 2016-09-02 Jakub Jelinek <jakub@redhat.com>
5194 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
5195 (c_finish_omp_for): Reject _Atomic qualified iterators.
5197 2016-09-01 Martin Sebor <msebor@redhat.com>
5199 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
5200 size to guarantee it fits the output of the formatted function
5201 regardless of its arguments.
5203 2016-09-01 Marek Polacek <polacek@redhat.com>
5206 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
5209 2016-08-29 Marek Polacek <polacek@redhat.com>
5212 * c-common.c (warn_logical_not_parentheses): Don't warn for
5213 a comparison or a logical operator.
5215 2016-08-29 Tom de Vries <tom@codesourcery.com>
5217 * c-common.c (build_va_arg): Fix type comparison assert.
5219 2016-08-29 Tom de Vries <tom@codesourcery.com>
5221 * c-common.c (build_va_arg): Replace first argument type error
5224 2016-08-29 Tom de Vries <tom@codesourcery.com>
5227 * c-common.c (build_va_arg): Add first argument error. Build va_arg
5228 with error_mark_node as va_list instead of with illegal va_list.
5230 2016-08-25 Marek Polacek <polacek@redhat.com>
5231 David Malcolm <dmalcolm@redhat.com>
5233 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
5234 * c-common.h (warn_logical_not_parentheses): Update declaration.
5236 2016-08-22 Marek Polacek <polacek@redhat.com>
5239 * c-common.c (warn_for_memset): Check type for null.
5241 2016-08-22 Joseph Myers <joseph@codesourcery.com>
5243 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
5244 _FloatNx types for suffixes for built-in functions.
5246 2016-08-19 Joseph Myers <joseph@codesourcery.com>
5249 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
5250 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
5251 (RID_FLOAT128X): New enum rid values.
5252 (CASE_RID_FLOATN_NX): New macro.
5253 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
5255 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
5256 corresponding complex types.
5257 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
5258 _FloatNx and corresponding complex types.
5259 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
5260 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
5261 and _FloatNx types for the widest type for determining
5262 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
5263 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
5264 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
5266 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
5268 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
5271 2016-08-18 David Malcolm <dmalcolm@redhat.com>
5273 * c-opts.c (c_diagnostic_finalizer): Update for change to
5274 diagnostic_show_locus.
5276 2016-08-18 David Malcolm <dmalcolm@redhat.com>
5278 * c-common.c: Include "spellcheck.h".
5279 (cb_get_suggestion): New function.
5280 * c-common.h (cb_get_suggestion): New decl.
5281 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
5284 2016-08-18 Marek Polacek <polacek@redhat.com>
5287 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
5290 2016-08-16 David Malcolm <dmalcolm@redhat.com>
5293 * c-common.c (substring_loc::get_range): Rename to...
5294 (substring_loc::get_location): ...this, converting param from a
5295 source_range * to a location_t *. Call
5296 get_source_location_for_substring rather than
5297 get_source_range_for_substring, and pass in m_caret_idx.
5298 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
5299 (substring_loc::get_range): Replace with...
5300 (substring_loc::get_location): ...this.
5301 (substring_loc::set_caret_index): New method.
5302 (substring_loc): Add field m_caret_idx.
5303 * c-format.c (format_warning_va): Update for above changes.
5304 Rename local "substring_loc" to "fmt_substring_loc" to avoid
5305 clashing with type name.
5306 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
5307 (check_argument_type): Likewise.
5308 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
5309 Use a copy when emitting warnings, setting the caret index from TYPE.
5311 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
5312 Arnaud Charlet <charlet@adacore.com>
5314 * c-ada-spec.c (dump_number): New function.
5315 (handle_escape_character): Likewise.
5316 (print_ada_macros): Add handling of constant integers and strings.
5318 2016-08-12 Marek Polacek <polacek@redhat.com>
5321 * c-common.c (scalar_to_vector): Adjust fall through comment.
5322 * c-opts.c (c_common_handle_option): Likewise.
5323 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
5324 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
5325 fall through comment.
5326 * cilk.c (extract_free_variables): Add FALLTHRU.
5328 2016-08-10 Jason Merrill <jason@redhat.com>
5330 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
5332 2016-08-09 Jason Merrill <jason@redhat.com>
5334 * c-common.c (c_common_attribute_table): vector_size affects type
5337 2016-08-09 Marek Polacek <polacek@redhat.com>
5340 * c-ada-spec.c (dump_generic_ada_node): Add return.
5342 2016-08-09 Jason Merrill <jason@redhat.com>
5344 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
5345 C++17 constexpr lambdas.
5347 2016-08-08 David Malcolm <dmalcolm@redhat.com>
5350 * c-common.h (selftest::c_format_c_tests): New declaration.
5351 (selftest::run_c_tests): New declaration.
5352 * c-format.c: Include "selftest.h.
5353 (format_warning_va): Add param "corrected_substring" and use
5354 it to add a replacement fix-it hint.
5355 (format_warning_at_substring): Likewise.
5356 (format_warning_at_char): Update for new param of
5358 (argument_parser::check_argument_type): Pass "fki" to
5360 (check_format_types): Add param "fki" and pass it to
5361 format_type_warning.
5362 (deref_n_times): New function.
5363 (get_modifier_for_format_len): New function.
5364 (selftest::test_get_modifier_for_format_len): New function.
5365 (get_format_for_type): New function.
5366 (format_type_warning): Add param "fki" and use it to attempt
5367 to provide hints for argument types when calling
5368 format_warning_at_substring.
5369 (selftest::get_info): New function.
5370 (selftest::assert_format_for_type_streq): New function.
5371 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
5372 (selftest::test_get_format_for_type_printf): New function.
5373 (selftest::test_get_format_for_type_scanf): New function.
5374 (selftest::c_format_c_tests): New function.
5376 2016-08-08 David Malcolm <dmalcolm@redhat.com>
5379 * c-format.c: Include "diagnostic.h".
5380 (location_column_from_byte_offset): Delete.
5381 (location_from_offset): Delete.
5382 (format_warning_va): New function.
5383 (format_warning_at_substring): New function.
5384 (format_warning_at_char): New function.
5385 (check_format_arg): Capture location of format_tree and pass to
5386 check_format_info_main.
5387 (argument_parser): Add fields "start_of_this_format" and
5388 "format_string_cst".
5389 (flag_chars_t::validate): Add param "format_string_cst". Convert
5390 warning_at call using location_from_offset to call to
5391 format_warning_at_char.
5392 (argument_parser::argument_parser): Add param "format_string_cst_"
5393 and use use it to initialize field "format_string_cst".
5394 Initialize new field "start_of_this_format".
5395 (argument_parser::read_format_flags): Convert warning_at call
5396 using location_from_offset to a call to format_warning_at_char.
5397 (argument_parser::read_any_format_left_precision): Likewise.
5398 (argument_parser::read_any_format_precision): Likewise.
5399 (argument_parser::read_any_other_modifier): Likewise.
5400 (argument_parser::find_format_char_info): Likewise, in three places.
5401 (argument_parser::parse_any_scan_set): Likewise, in one place.
5402 (argument_parser::handle_conversions): Likewise, in two places.
5403 (argument_parser::check_argument_type): Add param "fmt_param_loc"
5404 and use it to make a substring_loc. Pass the latter to
5406 (check_format_info_main): Add params "fmt_param_loc" and
5407 "format_string_cst". Convert warning_at calls using
5408 location_from_offset to calls to format_warning_at_char. Pass the
5409 new params to the arg_parser ctor. Pass "format_string_cst" to
5410 flag_chars.validate. Pass "fmt_param_loc" to
5411 arg_parser.check_argument_type.
5412 (check_format_types): Convert first param from a location_t
5413 to a const substring_loc & and rename to "fmt_loc". Attempt
5414 to extract the range of the relevant parameter and pass it
5415 to format_type_warning.
5416 (format_type_warning): Convert first param from a location_t
5417 to a const substring_loc & and rename to "fmt_loc". Add
5418 params "param_range" and "type". Replace calls to warning_at
5419 with calls to format_warning_at_substring.
5421 2016-08-08 David Malcolm <dmalcolm@redhat.com>
5423 * c-format.c (class flag_chars_t): New class.
5424 (struct length_modifier): New struct.
5425 (class argument_parser): New class.
5426 (flag_chars_t::flag_chars_t): New ctor.
5427 (flag_chars_t::has_char_p): New method.
5428 (flag_chars_t::add_char): New method.
5429 (flag_chars_t::validate): New method.
5430 (flag_chars_t::get_alloc_flag): New method.
5431 (flag_chars_t::assignment_suppression_p): New method.
5432 (argument_parser::argument_parser): New ctor.
5433 (argument_parser::read_any_dollar): New method.
5434 (argument_parser::read_format_flags): New method.
5435 (argument_parser::read_any_format_width): New method.
5436 (argument_parser::read_any_format_left_precision): New method.
5437 (argument_parser::read_any_format_precision): New method.
5438 (argument_parser::handle_alloc_chars): New method.
5439 (argument_parser::read_any_length_modifier): New method.
5440 (argument_parser::read_any_other_modifier): New method.
5441 (argument_parser::find_format_char_info): New method.
5442 (argument_parser::validate_flag_pairs): New method.
5443 (argument_parser::give_y2k_warnings): New method.
5444 (argument_parser::parse_any_scan_set): New method.
5445 (argument_parser::handle_conversions): New method.
5446 (argument_parser::check_argument_type): New method.
5447 (check_format_info_main): Introduce classes argument_parser
5448 and flag_chars_t, moving the code within the loop into methods
5449 of these classes. Make various locals "const".
5451 2016-08-05 David Malcolm <dmalcolm@redhat.com>
5453 * c-common.c: Include "substring-locations.h".
5454 (get_cpp_ttype_from_string_type): New function.
5455 (g_string_concat_db): New global.
5456 (substring_loc::get_range): New method.
5457 * c-common.h (g_string_concat_db): New declaration.
5458 (class substring_loc): New class.
5459 * c-lex.c (lex_string): When concatenating strings, capture the
5460 locations of all tokens using a new obstack, and record the
5461 concatenation locations within g_string_concat_db.
5462 * c-opts.c (c_common_init_options): Construct g_string_concat_db
5465 2016-07-29 Marek Polacek <polacek@redhat.com>
5468 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
5469 parentheses warning.
5472 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
5474 2016-07-28 Martin Liska <mliska@suse.cz>
5476 PR gcov-profile/68025
5477 * c-common.c (handle_no_profile_instrument_function_attribute):
5479 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
5481 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
5484 2016-07-25 Jason Merrill <jason@redhat.com>
5487 * c.opt (fconstexpr-loop-limit): New.
5489 2016-07-22 Martin Sebor <msebor@redhat.com>
5492 * c-common.c (resolve_overloaded_builtin): Avoid converting
5493 __atomic_compare_exchange_n return type to that of what its
5494 first argument points to.
5496 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
5498 * c-common.c: Use HOST_WIDE_INT_M1U instead of
5499 ~(unsigned HOST_WIDE_INT) 0.
5501 2016-07-22 Martin Liska <mliska@suse.cz>
5503 PR gcov-profile/69028
5504 PR gcov-profile/62047
5505 * cilk.c (create_cilk_helper_decl): Set location of a new decl
5506 to the current_function_decl.
5508 2016-07-21 Jason Merrill <jason@redhat.com>
5511 * c-common.c (c_common_truthvalue_conversion): Check
5512 c_inhibit_evaluation_warnings for warning about address of
5515 2016-07-20 David Malcolm <dmalcolm@redhat.com>
5517 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
5520 2016-07-15 Jason Merrill <jason@redhat.com>
5522 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
5524 2016-07-15 Jakub Jelinek <jakub@redhat.com>
5527 * c-common.h (enum lookup_name_fuzzy_kind): Add
5528 FUZZY_LOOKUP_FUNCTION_NAME.
5530 2016-07-08 Jason Merrill <jason@redhat.com>
5532 P0145: Refining Expression Order for C++.
5533 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
5536 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
5539 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
5541 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
5543 * c-pragma.h (enum pragma_kind): Rename
5544 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
5547 2016-06-29 Richard Biener <rguenther@suse.de>
5550 * c-common.c (c_common_get_alias_set): Remove union type punning case.
5552 2016-06-24 Jason Merrill <jason@redhat.com>
5554 P0145R2: Refining Expression Order for C++.
5555 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
5558 2016-06-24 Jakub Jelinek <jakub@redhat.com>
5560 * c-common.c (check_builtin_function_arguments): Require last
5561 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
5562 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
5563 if the last argument is pointer to enumerated or boolean type.
5565 2016-06-22 David Malcolm <dmalcolm@redhat.com>
5568 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
5569 (lookup_name_fuzzy): New prototype.
5571 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
5573 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
5575 2016-06-14 Jason Merrill <jason@redhat.com>
5577 P0145R2: Refining Expression Order for C++.
5578 * c.opt (fargs-in-order): New.
5579 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
5581 2016-06-13 Jakub Jelinek <jakub@redhat.com>
5584 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
5585 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
5587 PR preprocessor/71183
5588 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
5589 to cb_get_source_date_epoch.
5591 2016-06-10 Jakub Jelinek <jakub@redhat.com>
5594 * c.opt (Wpsabi): Add Warning flag.
5596 2016-06-10 Martin Sebor <msebor@redhat.com>
5599 * c-common.c (handle_nonnull_attribute): Accept
5600 the nonnull attribute in type-generic builtins.
5602 2016-06-09 Martin Sebor <msebor@redhat.com>
5605 * c-common.c (builtin_function_validate_nargs): Make text of error
5606 message consistent with others like it.
5608 2016-06-08 Martin Sebor <msebor@redhat.com>
5609 Jakub Jelinek <jakub@redhat.com>
5613 * c-common.c (check_builtin_function_arguments): Handle
5614 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
5616 2016-06-08 Richard Biener <rguenther@suse.de>
5618 * c-common.c (parse_optimize_options): Improve diagnostic messages.
5620 2016-06-07 Richard Biener <rguenther@suse.de>
5623 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
5624 options and warn about others.
5626 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
5628 * c-common.c (get_source_date_epoch): Rename to
5629 cb_get_source_date_epoch.
5630 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
5631 message when the parsing fails. Use error_at instead of fatal_error.
5632 * c-common.h (get_source_date_epoch): Rename to
5633 cb_get_source_date_epoch.
5634 * c-common.h (cb_get_source_date_epoch): Prototype.
5635 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
5636 * c-common.h (c_omp_region_type): Remove trailing comma.
5637 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
5638 * c-lex.c (c_lex_with_flags): Remove initialization of
5639 pfile->source_date_epoch.
5641 2016-05-30 Jakub Jelinek <jakub@redhat.com>
5644 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
5645 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
5646 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
5647 instead of C_OMP_CLAUSE_SPLIT_FOR.
5649 2016-05-24 Richard Biener <rguenther@suse.de>
5653 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
5654 (convert_vector_to_array_for_subscript): ... this.
5655 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
5656 VIEW_CONVERT_EXPR to an array type. Rename to ...
5657 (convert_vector_to_array_for_subscript): ... this.
5659 2016-05-12 Marek Polacek <polacek@redhat.com>
5662 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
5663 size_in_bytes and pass LOC to it.
5665 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
5668 * c.opt (Wduplicate-decl-specifier): New option.
5670 2016-05-11 Marek Polacek <polacek@redhat.com>
5673 * c-common.c (diagnose_mismatched_attributes): New function.
5674 * c-common.h (diagnose_mismatched_attributes): Declare.
5676 2016-05-04 Marek Polacek <polacek@redhat.com>
5678 * c.opt (Wdangling-else): New option.
5680 2016-05-03 Marek Polacek <polacek@redhat.com>
5683 * c-common.c (builtin_function_validate_nargs): Add location
5685 (check_builtin_function_arguments): Add location and arguments
5686 parameters. Use them.
5687 * c-common.h (check_builtin_function_arguments): Update declaration.
5689 2016-05-03 Richard Biener <rguenther@suse.de>
5691 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
5692 allow call args to gimplify to SSA names.
5694 2016-05-03 Marek Polacek <polacek@redhat.com>
5696 * c-common.h (enum c_omp_region_type): Remove stray comma.
5698 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
5700 * c-common.h (enum c_omp_region_type): Define.
5702 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
5704 * c-common.c (shorten_compare): Use wi::to_wide.
5706 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
5709 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
5710 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
5711 reduction clauses in acc parallel loops.
5713 2016-04-29 Marek Polacek <polacek@redhat.com>
5716 * c-common.c (warn_for_memset): Check domain before accessing it.
5718 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
5721 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
5722 "aligned" attribute.
5724 2016-04-28 Jason Merrill <jason@redhat.com>
5726 * c-lex.c (c_common_has_attribute): Handle nodiscard.
5728 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
5729 Matthias Klose <doko@debian.org>
5731 * c-common.c (get_source_date_epoch): New function, gets the environment
5732 variable SOURCE_DATE_EPOCH and parses it as long long with error
5734 * c-common.h (get_source_date_epoch): Prototype.
5735 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
5737 2015-04-27 Ryan Burn <contact@rnburn.com>
5741 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
5742 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
5744 (cilk_detect_and_unwrap): Corresponding changes.
5745 (extract_free_variables): Don't extract free variables from
5746 AGGR_INIT_EXPR slot.
5747 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
5748 (cilk_recognize_spawn): Likewise.
5750 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
5752 * c.opt (Wmemset-elt-size): New option.
5753 * c-common.c (warn_for_memset): New function.
5754 * c-common.h (warn_for_memset): Declare.
5756 2016-04-25 Jason Merrill <jason@redhat.com>
5758 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
5760 * c-common.h: Declare it.
5761 * c-lex.c (c_common_has_attribute): Add maybe_unused.
5763 2016-04-22 Jason Merrill <jason@redhat.com>
5765 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
5767 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
5770 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
5771 * c-common.h (c_finish_cilk_clauses): Remove declaration.
5773 2016-04-18 Michael Matz <matz@suse.de>
5775 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
5778 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
5780 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
5781 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
5782 to incomplete types.
5783 (dump_nested_type): Remove redundant tests and tidy up.
5784 (print_ada_declaration): Also set TREE_VISITED on the declaration of
5785 a type which is the typedef of an original type.
5787 2016-04-15 Marek Polacek <polacek@redhat.com>
5790 * c-common.c (build_va_arg): Change two asserts into errors and return
5793 2016-04-13 Marek Polacek <polacek@redhat.com>
5796 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
5797 for switch statements, too.
5799 2016-03-28 Jason Merrill <jason@redhat.com>
5801 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
5803 2016-03-23 Marek Polacek <polacek@redhat.com>
5806 * c.opt (Wignored-attributes): New option.
5808 2016-03-22 David Malcolm <dmalcolm@redhat.com>
5811 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
5812 diagnostic text, reversing the order of the warning and note so
5813 that they appear in source order.
5815 2016-03-17 Marek Polacek <polacek@redhat.com>
5818 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
5821 2016-03-14 Jason Merrill <jason@redhat.com>
5823 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
5825 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
5827 2016-03-09 Richard Biener <rguenther@suse.de>
5830 * c-common.c (strict_aliasing_warning): Add back
5831 alias_sets_conflict_p check.
5833 2016-03-08 Jason Merrill <jason@redhat.com>
5835 * c-opts.c (set_std_cxx1z): Don't enable concepts.
5837 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5840 * c-indentation.c (get_visual_column): Move code to determine next
5842 (next_tab_stop): ...this new function.
5843 (line_contains_hash_if): Delete function.
5844 (detect_preprocessor_logic): Delete function.
5845 (get_first_nws_vis_column): New function.
5846 (detect_intervening_unindent): New function.
5847 (should_warn_for_misleading_indentation): Replace call to
5848 detect_preprocessor_logic with a call to
5849 detect_intervening_unindent.
5851 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5854 * c-indentation.c (should_warn_for_misleading_indentation): When
5855 suppressing warnings about cases where the guard and body are on
5856 the same column, only use the first non-whitespace column in place
5857 of the guard token column when dealing with "else" clauses.
5858 When rejecting aligned BODY and NEXT, loosen the requirement
5859 from equality with the first non-whitespace of guard to simply
5860 that they not be indented relative to it.
5862 2016-03-04 Richard Biener <rguenther@suse.de>
5865 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5866 instead of alias_sets_conflict_p.
5868 2016-03-01 Marek Polacek <polacek@redhat.com>
5871 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5874 2016-02-22 Martin Sebor <msebor@redhat.com>
5877 * c-common.c (check_builtin_function_arguments): Validate and
5878 reject invalid arguments to __builtin_alloca_with_align.
5880 2016-02-20 Mark Wielaard <mjw@redhat.com>
5883 * c.opt (Wunused-const-variable): Turn into Alias for...
5884 (Wunused-const-variable=): New option.
5886 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5889 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5891 (c_common_init_options): ...to here.
5892 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5894 2016-02-19 Jakub Jelinek <jakub@redhat.com>
5897 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5898 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5899 flag_preprocess_only.
5901 2016-02-16 Jakub Jelinek <jakub@redhat.com>
5904 * c.opt (Wnonnull-compare): Enable for -Wall.
5906 2016-02-15 Jakub Jelinek <jakub@redhat.com>
5909 * c-common.c (sync_resolve_size): Diagnose too few arguments
5910 even when params is non-NULL empty vector.
5912 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5915 * c.opt (fshort-double): Remove.
5917 2016-02-05 Martin Sebor <msebor@redhat.com>
5920 * c.opt (Warning options): Update -Wplacement-new to take
5921 an optional argument.
5923 2016-02-01 Jakub Jelinek <jakub@redhat.com>
5925 PR preprocessor/69543
5927 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5928 instead of loc to control_warning_option.
5930 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5932 * c.opt (fopenacc-dim=): New option.
5934 2016-01-27 Ryan Burn <contact@rnburn.com>
5937 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5938 gimplify_arg. Removed superfluous post_p argument.
5939 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5940 superfluous post_p argument.
5941 * c-gimplify.c (c_gimplify_expr): Likewise.
5943 2016-01-26 David Malcolm <dmalcolm@redhat.com>
5946 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5947 pp_newline_and_flush with pp_flush.
5949 2016-01-20 Martin Sebor <msebor@redhat.com>
5952 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5953 an incompatible argument when the argument isn't a valid tree node.
5955 2016-01-18 Jason Merrill <jason@redhat.com>
5958 * c-common.c (check_function_arguments_recurse): Fold the whole
5959 COND_EXPR, not just the condition.
5961 2016-01-18 Tom de Vries <tom@codesourcery.com>
5963 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5964 classify as loop clause.
5966 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5969 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5970 C++ FE no longer has limit on number of pragmas.
5972 2015-01-14 Ryan Burn <contact@rnburn.com>
5975 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5976 to add missing cleanup point.
5978 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5981 * c-indentation.c (get_visual_column): Add location_t param.
5982 Handle the column number being zero by effectively disabling the
5983 warning, with an "inform".
5984 (should_warn_for_misleading_indentation): Add location_t argument
5985 for all uses of get_visual_column.
5987 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5990 * c-indentation.c (should_warn_for_misleading_indentation):
5991 Don't warn about do-while statements.
5993 2016-01-07 Martin Sebor <msebor@redhat.com>
5996 * c-common.c (sync_resolve_size): Reject first argument when it's
5999 2016-01-05 David Malcolm <dmalcolm@redhat.com>
6002 * c-indentation.c (get_visual_column): Remove default argument.
6003 (should_warn_for_misleading_indentation): For the multiline case,
6004 update call to get_visual_column for next_stmt_exploc so that it
6005 captures the location of the first non-whitespace character in the
6006 relevant line. Don't issue warnings if there is non-whitespace
6007 before the next statement.
6009 2016-01-04 Jakub Jelinek <jakub@redhat.com>
6011 Update copyright years.
6013 2015-12-21 David Malcolm <dmalcolm@redhat.com>
6015 * c-common.c (binary_op_error): Convert first param from
6016 location_t to rich_location * and use it when emitting an error.
6017 * c-common.h (binary_op_error): Convert first param from
6018 location_t to rich_location *.
6020 2015-12-16 David Malcolm <dmalcolm@redhat.com>
6022 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
6023 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
6025 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
6027 * c-common.c (c_common_attribute_table): Handle "omp declare target
6030 2015-12-14 Jakub Jelinek <jakub@redhat.com>
6033 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
6035 2014-12-12 Tobias Burnus <burnus@net-b.de>
6038 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
6039 specifiers (%d, %i,%u and %c).
6041 2015-12-10 David Malcolm <dmalcolm@redhat.com>
6043 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
6045 2015-12-08 Jakub Jelinek <jakub@redhat.com>
6049 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
6050 * c-pragma.c (handle_pragma_diagnostic): Adjust
6051 control_warning_option caller.
6053 2015-12-07 David Malcolm <dmalcolm@redhat.com>
6055 * c-common.c (c_cpp_error): Update for change to
6056 rich_location::set_range.
6058 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
6060 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
6061 shifting 1 out of the sign bit.
6063 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
6065 * c-common.c (c_common_attribute_table[]): Update max arguments
6066 count for "simd" attribute.
6067 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
6069 2015-12-03 Jakub Jelinek <jakub@redhat.com>
6071 PR preprocessor/57580
6072 * c-ppoutput.c (print): Change printed field to bool.
6073 Move src_file last for smaller padding.
6074 (init_pp_output): Set print.printed to false instead of 0.
6075 (scan_translation_unit): Fix up formatting. Set print.printed
6076 to true after printing something other than newline.
6077 (scan_translation_unit_trad): Set print.printed to true instead of 1.
6078 (maybe_print_line_1): Set print.printed to false instead of 0.
6079 (print_line_1): Likewise.
6080 (do_line_change): Set print.printed to true instead of 1.
6081 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
6082 dump_macro): Set print.printed to false after printing newline.
6084 2015-12-02 Jason Merrill <jason@redhat.com>
6086 * c-common.c (fold_for_warn): New.
6087 (warn_logical_operator, warn_tautological_cmp)
6088 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
6090 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
6091 (c_fully_fold_internal, decl_constant_value_for_optimization):
6093 * c-common.h: Don't declare decl_constant_value_for_optimization.
6095 2015-12-02 Joseph Myers <joseph@codesourcery.com>
6098 * c-common.h (c_build_qualified_type): Add extra default
6101 2015-12-01 Julian Brown <julian@codesourcery.com>
6102 Cesar Philippidis <cesar@codesourcery.com>
6103 James Norris <James_Norris@mentor.com>
6105 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
6106 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
6107 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
6109 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
6111 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
6112 (decl_sloc_common): Delete and move bulk of processing to...
6113 (decl_sloc): ...here.
6114 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
6115 (dump_ada_double_name): Remove S parameter and compute the suffix.
6116 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
6117 element type and deal with an anonymous one.
6118 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
6119 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
6120 and remove reference to QUAL_UNION_TYPE.
6121 (dump_nested_types): Make 2 passes on the fields and move bulk to...
6122 (dump_nested_type): ...here. New function extracted from above.
6123 Generate a full declaration for anonymous element type of arrays.
6124 (print_ada_declaration): Really skip anonymous declarations. Remove
6125 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
6126 Clean up processing of declarations of array types and objects.
6127 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
6128 Remove obsolete code and tidy up.
6130 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
6133 * c-common.c (handle_transparent_union_attribute): Update
6136 2015-11-27 Martin Liska <mliska@suse.cz>
6139 * array-notation-common.c (cilkplus_extract_an_triplets):
6140 Release vector of vectors.
6141 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
6143 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
6146 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
6147 (print_ada_struct_decl): Likewise.
6149 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
6152 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
6153 * cilk.c (recognize_spawn): Determine location in a more precise
6156 2015-11-19 Jason Merrill <jason@redhat.com>
6158 * c-common.c (shorten_compare): But look through macros from
6161 2015-11-18 Jason Merrill <jason@redhat.com>
6163 * c-common.c (shorten_compare): Don't -Wtype-limits if the
6164 non-constant operand comes from a macro.
6166 2015-11-17 Jason Merrill <jason@redhat.com>
6169 * c-common.c (warn_tautological_cmp): Fold before checking for
6172 2015-11-16 Marek Polacek <polacek@redhat.com>
6175 * c-common.c (check_case_bounds): Fold low and high cases.
6177 2015-11-16 Marek Polacek <polacek@redhat.com>
6179 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
6180 * c-common.c (c_common_get_alias_set): Likewise.
6181 (handle_visibility_attribute): Likewise.
6183 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
6185 * c-common.c (handle_simd_attribute): New.
6186 (struct attribute_spec): Add entry for "simd".
6187 (handle_simd_attribute): New.
6189 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
6191 * c-lex.c (interpret_float): Use fold_convert.
6193 2015-11-13 David Malcolm <dmalcolm@redhat.com>
6195 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
6196 and store it on the result.
6197 * c-opts.c (c_common_init_options): Set
6198 global_dc->colorize_source_p.
6200 2015-11-12 James Norris <jnorris@codesourcery.com>
6201 Joseph Myers <joseph@codesourcery.com>
6203 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
6204 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
6205 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
6206 PRAGMA_OACC_CLAUSE_LINK.
6208 2015-11-11 Marek Polacek <polacek@redhat.com>
6212 * c-common.c (valid_array_size_p): New function.
6213 * c-common.h (valid_array_size_p): Declare.
6215 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
6218 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
6220 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
6222 * array-notation-common.c: Remove unused header files.
6223 * c-ada-spec.c: Likewise.
6224 * c-cilkplus.c: Likewise.
6225 * c-common.c: Likewise.
6226 * c-cppbuiltin.c: Likewise.
6227 * c-dump.c: Likewise.
6228 * c-format.c: Likewise.
6229 * c-gimplify.c: Likewise.
6230 * c-indentation.c: Likewise.
6231 * c-lex.c: Likewise.
6232 * c-omp.c: Likewise.
6233 * c-opts.c: Likewise.
6234 * c-pch.c: Likewise.
6235 * c-ppoutput.c: Likewise.
6236 * c-pragma.c: Likewise.
6237 * c-pretty-print.c: Likewise.
6238 * c-semantics.c: Likewise.
6239 * c-ubsan.c: Likewise.
6241 * stub-objc.c: Likewise.
6243 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
6244 Cesar Philippidis <cesar@codesourcery.com>
6245 James Norris <jnorris@codesourcery.com>
6246 Julian Brown <julian@codesourcery.com>
6247 Nathan Sidwell <nathan@codesourcery.com>
6249 * c-pragma.c (oacc_pragmas): Add "routine".
6250 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
6252 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
6254 * c-common.c (c_common_attributes): Add scalar_storage_order.
6255 (handle_scalar_storage_order_attribute): New function.
6256 * c-pragma.c (global_sso): New variable.
6257 (maybe_apply_pragma_scalar_storage_order): New function.
6258 (handle_pragma_scalar_storage_order): Likewise.
6259 (init_pragma): Register scalar_storage_order.
6260 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
6261 * c.opt (Wscalar-storage-order): New warning.
6262 (fsso-struct=): New option.
6264 2015-11-08 Martin Sebor <msebor@redhat.com>
6266 * c.opt (Wplacement-new): Add a period to the end of a sentence.
6268 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
6270 * c-common.c: Don't undef DEF_BUILTIN.
6272 2015-11-06 David Malcolm <dmalcolm@redhat.com>
6274 * c-common.c (c_cpp_error): Convert parameter from location_t to
6275 rich_location *. Eliminate the "column_override" parameter and
6276 the call to diagnostic_override_column.
6277 Update the "done_lexing" clause to set range 0
6278 on the rich_location, rather than overwriting a location_t.
6279 * c-common.h (c_cpp_error): Convert parameter from location_t to
6280 rich_location *. Eliminate the "column_override" parameter.
6282 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
6283 Thomas Schwinge <thomas@codesourcery.com>
6284 James Norris <jnorris@codesourcery.com>
6286 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
6287 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
6288 clauses with parallel and kernels and loops.
6289 * c-pragma.h (enum pragma_omp_clause): Add entries for
6290 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
6291 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
6292 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
6294 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
6296 2015-11-05 Martin Sebor <msebor@redhat.com>
6299 * c.opt (-Wplacement-new): New option.
6301 2015-11-05 Jakub Jelinek <jakub@redhat.com>
6303 * c-common.h (c_finish_omp_atomic): Add TEST argument.
6304 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
6305 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
6306 save_expr or create_tmp_var* if TEST is true.
6307 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
6308 Don't call add_stmt here.
6309 (struct c_omp_check_loop_iv_data): New type.
6310 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
6311 c_omp_check_loop_iv_exprs): New functions.
6312 (c_omp_split_clauses): Adjust for lastprivate being allowed on
6314 (c_omp_declare_simd_clauses_to_numbers): Change
6315 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
6316 (c_omp_declare_simd_clauses_to_decls): Similarly change those
6317 from numbers to PARM_DECLs.
6319 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
6321 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
6324 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
6327 * c-common.h (fold_offsetof_1): Add argument.
6328 * c-common.c (fold_offsetof_1): Diagnose more invalid
6329 offsetof expressions that reference elements past the end of
6332 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
6333 Chung-Lin Tang <cltang@codesourcery.com>
6335 * c-pragma.c (oacc_pragmas): Add "atomic".
6336 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
6338 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
6340 * c-common.c (handle_target_clones_attribute): New.
6341 (c_common_attribute_table): Add handle_target_clones_attribute.
6342 (handle_always_inline_attribute): Add check on target_clones attribute.
6343 (handle_target_attribute): Ditto.
6345 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
6347 * array-notation-common.c: Reorder #include's and remove duplicates.
6348 * c-ada-spec.c: Likewise.
6349 * c-cilkplus.c: Likewise.
6350 * c-common.c: Likewise.
6351 * c-cppbuiltin.c: Likewise.
6352 * c-dump.c: Likewise.
6353 * c-format.c: Likewise.
6354 * c-gimplify.c: Likewise.
6355 * c-indentation.c: Likewise.
6356 * c-lex.c: Likewise.
6357 * c-omp.c: Likewise.
6358 * c-opts.c: Likewise.
6359 * c-pch.c: Likewise.
6360 * c-ppoutput.c: Likewise.
6361 * c-pragma.c: Likewise.
6362 * c-pretty-print.c: Likewise.
6363 * c-semantics.c: Likewise.
6364 * c-ubsan.c: Likewise.
6366 * stub-objc.c: Likewise.
6368 2015-10-28 Jason Merrill <jason@redhat.com>
6370 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
6372 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
6373 James Norris <jnorris@codesourcery.com>
6374 Cesar Philippidis <cesar@codesourcery.com>
6378 * c-common.h (c_oacc_split_loop_clauses): Declare function.
6379 * c-omp.c (c_oacc_split_loop_clauses): New function.
6381 2015-10-21 Martin Sebor <msebor@redhat.com>
6384 * c.opt: End each sentence that describes an option with a period.
6386 2015-10-20 Marek Polacek <polacek@redhat.com>
6388 * array-notation-common.c (is_cilkplus_vector_p): Define.
6389 * c-common.h (is_cilkplus_vector_p): Declare.
6391 2015-10-20 Marek Polacek <polacek@redhat.com>
6393 * c.opt (std=gnu++11): Do not describe as experimental.
6394 (std=gnu++14): Likewise.
6396 2015-10-19 Jason Merrill <jason@redhat.com>
6398 * c-cppbuiltin.c (c_cpp_builtins): Define
6399 __cpp_nontype_template_args.
6401 2015-10-19 Jason Merrill <jason@redhat.com>
6403 * c-cppbuiltin.c (c_cpp_builtins): Define
6404 __cpp_enumerator_attributes, __cpp_fold_expressions,
6405 __cpp_unicode_characters.
6407 2015-10-13 Jakub Jelinek <jakub@redhat.com>
6408 Aldy Hernandez <aldyh@redhat.com>
6410 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
6411 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
6412 (c_define_builtins): Likewise.
6413 * c-common.h (enum c_omp_clause_split): Add
6414 C_OMP_CLAUSE_SPLIT_TASKLOOP.
6415 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
6416 (c_finish_omp_for): Add ORIG_DECLV argument.
6417 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
6418 201511 instead of 201307.
6419 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
6420 OMP_CRITICAL_CLAUSES to it.
6421 (c_finish_omp_ordered): Add CLAUSES argument, set
6422 OMP_ORDERED_CLAUSES to it.
6423 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
6424 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
6425 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
6426 constructs and new OpenMP 4.5 clauses. Clear
6427 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
6429 * c-pragma.c (omp_pragmas_simd): Add taskloop.
6430 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
6431 (enum pragma_omp_clause): Add
6432 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
6433 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
6435 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6437 * c-lex.c (interpret_float): Use real_equal instead of
6440 2015-10-04 Jason Merrill <jason@redhat.com>
6442 Implement N4514, C++ Extensions for Transactional Memory.
6443 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
6444 (c_common_attribute_table): Add transaction_safe_dynamic.
6445 transaction_safe now affects type identity.
6446 (handle_tm_attribute): Handle transaction_safe_dynamic.
6447 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
6448 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
6449 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
6451 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
6452 * c-pretty-print.c (pp_c_attributes_display): Don't print
6453 transaction_safe in C++.
6455 2015-10-02 Marek Polacek <polacek@redhat.com>
6457 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
6459 2015-10-02 Marek Polacek <polacek@redhat.com>
6462 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
6463 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
6464 * c.opt (Wduplicated-cond): New option.
6466 2015-10-01 Joseph Myers <joseph@codesourcery.com>
6468 * c.opt (std=c11): Do not describe as experimental.
6469 (std=gnu11): Likewise.
6470 (std=iso9899:2011): Likewise.
6472 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
6474 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
6475 (DEF_FUNCTION_TYPE_VAR_11): Delete.
6477 2015-09-25 Marek Polacek <polacek@redhat.com>
6479 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
6480 (ubsan_instrument_shift): Likewise.
6482 2015-09-25 Marek Polacek <polacek@redhat.com>
6485 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
6487 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
6489 * c-indentation.c (should_warn_for_misleading_indentation):
6490 Compare next_stmt_vis_column with guard_line_first_nws instead
6491 of with guard_line_vis_column.
6493 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6497 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
6498 options and options not valid for the current language.
6500 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
6502 * c-indentation.c (should_warn_for_misleading_indentation):
6503 Float out and consolidate the calls to get_visual_column that
6504 are passed guard_exploc as an argument. Compare
6505 next_stmt_vis_column with guard_line_first_nws instead of with
6506 body_line_first_nws.
6508 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
6510 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
6511 Wnamespaces): New C++ warnings.
6513 2015-09-22 Jason Merrill <jason@redhat.com>
6515 * c-common.h (abi_compat_version_crosses): New.
6516 (warn_abi_version): Declare.
6517 * c-common.c: Define it.
6518 * c-opts.c (c_common_post_options): Handle it.
6519 flag_abi_compat_version defaults to 8.
6521 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
6523 Complete the implementation of N4230, Nested namespace definition.
6524 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
6525 __cpp_nested_namespace_definitions.
6527 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6529 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
6531 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6533 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
6535 * c-pragma.h (pragma_lex): Add optional loc argument.
6537 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
6539 * c-format.c (check_format_arg): Adjust to use common block size in all
6542 2015-09-15 David Malcolm <dmalcolm@redhat.com>
6544 * c-format.c (location_from_offset): Update for change in
6545 signature of location_get_source_line.
6546 * c-indentation.c (get_visual_column): Likewise.
6547 (line_contains_hash_if): Likewise.
6549 2015-09-14 Marek Polacek <polacek@redhat.com>
6551 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
6552 setting various warnings.
6554 2015-09-14 Marek Polacek <polacek@redhat.com>
6556 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
6559 2015-09-11 Mark Wielaard <mjw@redhat.com>
6562 * c.opt (Wunused-variable): Option from common.opt.
6563 (Wunused-const-variable): New option.
6565 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6568 * c.opt ([Wsubobject-linkage]): Add.
6570 2015-09-03 Martin Sebor <msebor@redhat.com>
6573 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
6575 * c-common.c (reject_gcc_builtin): Define.
6577 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
6580 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
6582 * c-gimplify.c (c_gimplify_expr): Added a call to the function
6583 cilk_gimplify_call_params_in_spawned_fn.
6584 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
6585 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
6588 2015-08-25 Marek Polacek <polacek@redhat.com>
6591 * c-common.c (handle_weak_attribute): Don't check whether the
6592 visibility can be changed here.
6594 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6596 * c-lex.c (c_lex_with_flags): Use explicit locations.
6598 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
6600 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
6601 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
6603 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6606 * c-common.c (check_builtin_function_arguments): Add check
6607 for BUILT_IN_SIGNBIT argument.
6609 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6612 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
6615 2015-08-17 Marek Polacek <polacek@redhat.com>
6617 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
6618 with whitespaces before qualifier names.
6620 2015-08-12 Marek Polacek <polacek@redhat.com>
6623 * c-common.c (maybe_warn_shift_overflow): Properly handle
6624 left-shifting 1 into the sign bit.
6626 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6628 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
6630 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
6631 Braden Obrzut <admin@maniacsvault.net>
6632 Jason Merrill <jason@redhat.com>
6634 Add C++ Concepts TS support.
6635 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
6636 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
6637 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
6638 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
6639 * c-opts.c (set_std_cxx1z): Set flag_concepts.
6640 * c.opt (fconcepts): New.
6642 2015-08-02 Martin Sebor <msebor@redhat.com>
6644 * c.opt (-Wframe-address): New warning option.
6646 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6648 * c-indentation.c (should_warn_for_misleading_indentation):
6651 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6653 * c-indentation.c (get_visual_column): Add parameter first_nws,
6654 use it. Update comment documenting the function.
6655 (is_first_nonwhitespace_on_line): Remove.
6656 (should_warn_for_misleading_indentation): Replace usage of
6657 of is_first_nonwhitespace_on_line with get_visual_column.
6659 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6661 * c-indentation.h (struct token_indent_info): Define.
6662 (get_token_indent_info): Define.
6663 (warn_for_misleading_information): Declare.
6664 * c-common.h (warn_for_misleading_information): Remove.
6665 * c-identation.c (warn_for_misleading_indentation):
6666 Change declaration to take three token_indent_infos. Adjust
6668 * c-identation.c (should_warn_for_misleading_indentation):
6669 Likewise. Bail out early if the body is a compound statement.
6670 (guard_tinfo_to_string): Define.
6672 2015-07-30 Jason Merrill <jason@redhat.com>
6674 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
6675 '*' for reference decay.
6677 2015-07-30 Marek Polacek <polacek@redhat.com>
6679 * c-common.c (warn_tautological_cmp): Bail for float types.
6681 2015-07-27 Marek Polacek <polacek@redhat.com>
6684 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
6686 2015-07-27 Marek Polacek <polacek@redhat.com>
6690 * c-common.c (find_array_ref_with_const_idx_r): New function.
6691 (warn_tautological_cmp): New function.
6692 * c-common.h (warn_tautological_cmp): Declare.
6693 * c.opt (Wtautological-compare): New option.
6695 2015-07-23 Marek Polacek <polacek@redhat.com>
6697 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
6698 (ubsan_instrument_shift): Likewise.
6700 2015-07-23 Marek Polacek <polacek@redhat.com>
6703 * c-ubsan.c: Include gimplify.h.
6704 (ubsan_instrument_division): Unshare OP0 and OP1.
6705 (ubsan_instrument_shift): Likewise.
6707 2015-07-20 Marek Polacek <polacek@redhat.com>
6708 Richard Sandiford <richard.sandiford@arm.com>
6711 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
6712 Use EXPR_LOC_OR_LOC.
6713 (maybe_warn_shift_overflow): New function.
6714 * c-common.h (maybe_warn_shift_overflow): Declare.
6715 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
6716 * c.opt (Wshift-overflow): New option.
6718 2015-07-16 Martin Liska <mliska@suse.cz>
6720 * c-format.c (static void check_format_info_main): Use
6721 object_allocator instead of pool_allocator.
6722 (check_format_arg): Likewise.
6723 (check_format_info_main): Likewise.
6725 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
6727 * c-opts.c: Remove multiline #include comment.
6729 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
6731 * c-common.c: Fix double word typos.
6733 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
6735 * c-ada-spec.h (cpp_operation): Revert latest change.
6736 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
6737 constructors and destructors.
6739 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
6741 * c-common.h: Adjust includes for flags.h changes.
6742 * stub-objc.c: Likewise.
6744 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
6746 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
6747 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
6749 2015-07-08 Jakub Jelinek <jakub@redhat.com>
6751 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
6752 are to be removed, return NULL rather than original clauses list.
6754 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
6756 * array-notation-common.c: Adjust includes.
6757 * c-ada-spec.c: Likewise.
6758 * c-cilkplus.c: Likewise.
6759 * c-common.h: Likewise.
6760 * c-cppbuiltin.c: Likewise.
6761 * c-dump.c: Likewise.
6762 * c-format.c: Likewise.
6763 * c-gimplify.c: Likewise.
6764 * c-indentation.c: Likewise.
6765 * c-lex.c: Likewise.
6766 * c-omp.c: Likewise.
6767 * c-opts.c: Likewise.
6768 * c-pch.c: Likewise.
6769 * c-ppoutput.c: Likewise.
6770 * c-pragma.c: Likewise.
6771 * c-pretty-print.c: Likewise.
6772 * c-semantics.c: Likewise.
6773 * c-ubsan.c: Likewise.
6775 * stub-objc.c: Likewise.
6777 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
6779 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
6780 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
6782 2015-07-01 Jason Merrill <jason@redhat.com>
6784 * c-common.h (D_CXX11): Rename from D_CXX0X.
6785 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
6786 * c-common.c: Adjust.
6788 * c-opts.c (c_common_post_options): Default to C++14.
6790 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
6792 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
6794 Implement N4197 - Adding u8 character literals
6795 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
6797 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
6798 CPP_UTF8CHAR_USERDEF tokens.
6799 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
6800 and CPP_UTF8CHAR tokens.
6801 (lex_charconst): Treat CPP_UTF8CHAR token.
6803 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6806 * c-common.c (do_warn_unused_parameter): Move here.
6807 * c-common.h (do_warn_unused_parameter): Declare.
6809 2015-06-29 Marek Polacek <polacek@redhat.com>
6812 * c-common.c (check_case_bounds): Add bool * parameter. Set
6814 (c_add_case_label): Add bool * parameter. Pass it down to
6816 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
6818 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
6821 2015-06-27 Marek Polacek <polacek@redhat.com>
6823 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
6824 or VECTOR_INTEGER_TYPE_P throughout.
6825 * c-gimplify.c: Likewise.
6827 2015-06-26 Marek Polacek <polacek@redhat.com>
6829 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
6830 * c-common.c (c_fully_fold_internal): Likewise.
6831 (c_alignof_expr): Likewise.
6832 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
6833 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
6834 * cilk.c (create_parm_list): Likewise.
6836 2015-06-26 Marek Polacek <polacek@redhat.com>
6838 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
6840 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6842 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
6843 * c-gimplify.c: Likewise.
6844 * c-pragma.c: Likewise.
6845 * c-ubsan.c: Likewise.
6848 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
6850 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6853 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6855 * cilk.c: Move calls.h after tm.h in the include chain.
6857 2015-06-25 Marek Polacek <polacek@redhat.com>
6859 * array-notation-common.c: Use VAR_P throughout.
6860 * c-ada-spec.c: Likewise.
6861 * c-common.c: Likewise.
6862 * c-format.c: Likewise.
6863 * c-gimplify.c: Likewise.
6864 * c-omp.c: Likewise.
6865 * c-pragma.c: Likewise.
6866 * c-pretty-print.c: Likewise.
6869 2015-06-25 Marek Polacek <polacek@redhat.com>
6871 * cilk.c (extract_free_variables): Use is_global_var.
6873 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6875 * c-common.c: Don't include target-def.h.
6877 2015-06-23 Marek Polacek <polacek@redhat.com>
6879 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6880 when comparing INTEGER_CSTs.
6882 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6884 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6885 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6886 (dump_ada_template): Skip partially specialized types.
6888 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6890 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6893 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6895 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6896 * c-ada-spec.c: Likewise.
6897 * c-cilkplus.c: Likewise.
6898 * c-common.c: Likewise.
6899 * c-common.h: Likewise.
6900 * c-cppbuiltin.c: Likewise.
6901 * c-dump.c: Likewise.
6902 * c-format.c: Likewise.
6903 * c-gimplify.c: Likewise.
6904 * c-indentation.c: Likewise.
6905 * c-lex.c: Likewise.
6906 * c-omp.c: Likewise.
6907 * c-opts.c: Likewise.
6908 * c-pch.c: Likewise.
6909 * c-ppoutput.c: Likewise.
6910 * c-pragma.c: Likewise.
6911 * c-pretty-print.c: Likewise.
6912 * c-semantics.c: Likewise.
6913 * c-ubsan.c: Likewise.
6915 * stub-objc.c: Likewise.
6917 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6920 * c-common.c (c_common_truthvalue_conversion): Warn when
6921 converting an address of a reference to a truth value.
6923 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6925 * array-notation-common.c : Adjust include files.
6926 * c-ada-spec.c : Likewise.
6927 * c-cilkplus.c : Likewise.
6928 * c-common.c : Likewise.
6929 * c-common.h : Likewise.
6930 * c-cppbuiltin.c : Likewise.
6931 * c-dump.c : Likewise.
6932 * c-format.c : Likewise.
6933 * c-gimplify.c : Likewise.
6934 * c-indentation.c : Likewise.
6935 * c-lex.c : Likewise.
6936 * c-omp.c : Likewise.
6937 * c-opts.c : Likewise.
6938 * c-pch.c : Likewise.
6939 * c-ppoutput.c : Likewise.
6940 * c-pragma.c : Likewise.
6941 * c-pretty-print.c : Likewise.
6942 * c-semantics.c : Likewise.
6943 * c-ubsan.c : Likewise.
6944 * cilk.c : Likewise.
6945 * stub-objc.c : Likewise.
6947 2015-06-08 Marek Polacek <polacek@redhat.com>
6950 * c-format.c (location_from_offset): Return LOC if LINE is null.
6952 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6954 * c-common.h (c_parse_final_cleanups): New prototype.
6955 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6957 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6959 * c-common.c (noplt): New attribute.
6960 (handle_noplt_attribute): New handler.
6962 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6964 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6965 * c-ada-spec.c: Likewise.
6966 * c-cilkplus.c: Likewise.
6967 * c-common.c: Likewise.
6968 * c-common.h: Likewise.
6969 * c-cppbuiltin.c: Likewise.
6970 * c-dump.c: Likewise.
6971 * c-format.c: Likewise.
6972 * c-gimplify.c: Likewise.
6973 * c-indentation.c: Likewise.
6974 * c-lex.c: Likewise.
6975 * c-omp.c: Likewise.
6976 * c-opts.c: Likewise.
6977 * c-pch.c: Likewise.
6978 * c-ppoutput.c: Likewise.
6979 * c-pragma.c: Likewise.
6980 * c-pretty-print.c: Likewise.
6981 * c-semantics.c: Likewise.
6982 * c-ubsan.c: Likewise.
6984 * stub-objc.c: Likewise.
6986 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6989 * c-indentation.c (should_warn_for_misleading_indentation): Use
6990 expand_location rather than expand_location_to_spelling_point.
6991 Don't warn if the guarding statement is more indented than the
6994 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6996 * c-indentation.c (warn_for_misleading_indentation): Bail out
6997 immediately if -Wmisleading-indentation isn't enabled.
6999 2015-06-01 Martin Liska <mliska@suse.cz>
7001 * c-format.c (check_format_arg):Use new type-based pool allocator.
7002 (check_format_info_main) Likewise.
7004 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
7006 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
7007 (has_nontrivial_methods): Likewise.
7009 2015-05-25 Marek Polacek <polacek@redhat.com>
7011 * c-ubsan.c (ubsan_instrument_shift): Use type0.
7013 2015-05-22 Marek Polacek <polacek@redhat.com>
7016 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
7018 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7020 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
7021 STACK_GROWS_DOWNWARD.
7023 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7025 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
7026 STACK_GROWS_DOWNWARD rather than if it is defined.
7028 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7031 * c-format.c (location_column_from_byte_offset): New.
7032 (location_from_offset): New.
7033 (struct format_wanted_type): Add offset_loc field.
7034 (check_format_info): Move handling of location for extra arguments
7035 closer to the point of warning.
7036 (check_format_info_main): Pass the result of location_from_offset
7038 (format_type_warning): Pass the result of location_from_offset
7041 2015-05-20 Marek Polacek <polacek@redhat.com>
7043 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
7045 2015-05-20 Marek Polacek <polacek@redhat.com>
7047 * c-ada-spec.c (dump_sloc): Use DECL_P.
7049 2015-05-20 Marek Polacek <polacek@redhat.com>
7051 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
7052 * c-common.c: Likewise.
7054 2015-05-19 David Malcolm <dmalcolm@redhat.com>
7056 * c-common.h (fe_file_change): Strengthen param from
7057 const line_map * to const line_map_ordinary *.
7058 (pp_file_change): Likewise.
7059 * c-lex.c (fe_file_change): Likewise.
7060 (cb_define): Use linemap_check_ordinary when invoking
7062 (cb_undef): Likewise.
7063 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
7064 invoking cb_file_change.
7065 (c_finish_options): Likewise.
7066 (push_command_line_include): Likewise.
7067 (cb_file_change): Strengthen param "new_map" from
7068 const line_map * to const line_map_ordinary *.
7069 * c-ppoutput.c (cb_define): Likewise for local "map".
7070 (pp_file_change): Likewise for param "map" and local "from".
7072 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
7074 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
7076 2015-05-18 Tom de Vries <tom@codesourcery.com>
7078 * c-common.c (build_va_arg_1): New function.
7079 (build_va_arg): Add address operator to va_list operand if necessary.
7081 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
7084 * c-common.c (int_safely_convertible_to_real_p): Define.
7085 (unsafe_conversion_p): Check conversions involving complex types.
7086 (conversion_warning): Add new warning message for conversions which
7087 discard imaginary component.
7088 * c-common.h: (enum conversion_safety): Add new enumerator for such
7091 2015-05-14 Marek Polacek <polacek@redhat.com>
7095 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
7096 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
7097 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
7098 use it. If FOR_INT_CONST, require that all evaluated operands be
7101 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7103 * c-common.h (warn_for_misleading_indentation): New prototype.
7104 * c-indentation.c: New file.
7105 * c.opt (Wmisleading-indentation): New option.
7107 2015-05-12 Tom de Vries <tom@codesourcery.com>
7109 PR tree-optimization/66010
7110 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
7112 2015-05-09 Jason Merrill <jason@redhat.com>
7114 * c-opts.c (c_common_post_options): Also clear
7115 cpp_opts->cpp_warn_cxx11_compat.
7117 * c-common.h (enum cxx_dialect): Add cxx_unset.
7118 * c-common.c (cxx_dialect): Initialize to cxx_unset.
7119 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
7121 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
7122 (std=gnu++0x): Mark as Undocumented.
7123 (std=gnu++1y): Add deprecated message.
7125 2015-05-08 Jason Merrill <jason@redhat.com>
7127 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
7130 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
7132 2015-05-08 Marek Polacek <polacek@redhat.com>
7135 * c.opt (Woverride-init-side-effects): New option.
7137 2015-05-07 Marek Polacek <polacek@redhat.com>
7140 * c-common.c (c_fully_fold_internal): Warn when left shifting a
7142 * c.opt (Wshift-negative-value): New option.
7143 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
7144 when -Wextra and C99/C++11 mode.
7146 2015-05-07 Marek Polacek <polacek@redhat.com>
7147 Martin Uecker <uecker@eecs.berkeley.edu>
7149 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
7150 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
7152 2015-05-05 Jason Merrill <jason@redhat.com>
7154 * c.opt (Wterminate): New.
7156 2015-04-30 Marek Polacek <polacek@redhat.com>
7158 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
7159 require that the non-constant be of a boolean type.
7161 2015-04-29 Josh Triplett <josh@joshtriplett.org>
7163 * c-common.c (handle_section_attribute): Refactor to reduce
7164 nesting and distinguish between error cases.
7166 2015-04-29 Marek Polacek <polacek@redhat.com>
7169 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
7172 2015-04-29 Jakub Jelinek <jakub@redhat.com>
7174 * c-common.h (omp_clause_mask): Unconditionally define as a class.
7175 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
7176 HOST_BITS_PER_WIDE_INT.
7178 2015-04-28 Tom de Vries <tom@codesourcery.com>
7180 PR tree-optimization/65887
7181 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
7183 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
7184 Pierre-Marie de Rodat <derodat@adacore.com>
7186 * c-ada-spec.c (in_function): Delete.
7187 (dump_generic_ada_node): Do not change in_function and remove the
7188 redundant code dealing with it.
7189 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
7190 (print_ada_methods): Output the static member functions in a nested
7191 package after the regular methods as well as associated renamings.
7193 2015-04-24 Marek Polacek <polacek@redhat.com>
7196 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
7197 and OPT_Wshift_count_overflow.
7200 * c-common.c (warn_logical_operator): Warn if the operands have the
7203 2015-04-24 Marek Polacek <polacek@redhat.com>
7206 * c-common.c (warn_logical_operator): Bail if either operand comes
7207 from a macro expansion.
7209 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7212 * c-common.c (c_default_pointer_mode): Add definition.
7213 * c-common.h (c_default_pointer_mode): Add declaration.
7215 2015-03-11 Jakub Jelinek <jakub@redhat.com>
7217 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
7218 on record_builtin_type argument.
7220 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7223 * c-common.c (warn_logical_not_parentheses): Don't warn for
7226 2015-03-07 Marek Polacek <polacek@redhat.com>
7229 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
7230 before trying to figure out whether we have a flexible array member.
7232 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
7233 Jonathan Wakely <jwakely.gcc@gmail.com>
7235 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
7237 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
7240 * c-ada-spec.c (print_destructor): Remove obsolete code.
7242 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
7244 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
7245 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
7246 DECL_TEMPLATE_RESULT emulations.
7247 (dump_ada_template)): Add guard for TYPE_METHODS.
7249 2015-02-27 Marek Polacek <polacek@redhat.com>
7252 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
7254 2015-02-27 Kai Tietz <ktietz@redhat.com>
7257 * c-pragma.c (handle_pragma_weak): Do not try to create
7258 weak/alias of declarations not being function, or variable
7261 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7264 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
7266 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
7268 2015-02-16 Marek Polacek <polacek@redhat.com>
7271 * c-format.c (check_format_types): Handle null param.
7273 2015-02-13 Marek Polacek <polacek@redhat.com>
7276 * c-format.c (check_format_types): Don't warn about different
7277 signedness if the original value is in the range of WANTED_TYPE.
7279 2015-02-12 Jason Merrill <jason@redhat.com>
7282 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
7283 to the current highest version.
7284 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
7286 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7290 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
7291 instead of RDIV_EXPR. Use build_binary_op instead of
7294 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7296 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
7297 to pass input_location as first argument.
7299 2015-01-23 Tom de Vries <tom@codesourcery.com>
7302 * c.opt (fopenacc): Mark as LTO option.
7304 2015-01-23 Tom de Vries <tom@codesourcery.com>
7307 * c.opt (fopenmp): Mark as LTO option.
7309 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7312 * cilk.c (fill_decls_vec): Only put decls into vector v.
7313 (compare_decls): Fix up formatting.
7315 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
7318 * cilk.c: Include vec.h.
7319 (struct cilk_decls): New structure.
7320 (wrapper_parm_cb): Split this function to...
7321 (fill_decls_vec): ...this...
7322 (create_parm_list): ...and this.
7323 (compare_decls): New function.
7324 (for_local_cb): Remove.
7325 (wrapper_local_cb): Ditto.
7326 (build_wrapper_type): For now first traverse and fill vector of
7327 declarations then sort it and then deal with sorted vector.
7328 (cilk_outline): Ditto.
7329 (declare_one_free_variable): Ditto.
7331 2015-01-21 Jason Merrill <jason@redhat.com>
7334 * c-format.c (check_format_arg): Call decl_constant_value.
7336 2015-01-19 Martin Liska <mliska@suse.cz>
7338 * c-common.c (handle_noicf_attribute): New function.
7340 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7341 Bernd Schmidt <bernds@codesourcery.com>
7342 James Norris <jnorris@codesourcery.com>
7343 Cesar Philippidis <cesar@codesourcery.com>
7344 Ilmir Usmanov <i.usmanov@samsung.com>
7345 Jakub Jelinek <jakub@redhat.com>
7347 * c.opt (fopenacc): New option.
7348 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
7349 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
7351 * c-common.h (c_finish_oacc_wait): New prototype.
7352 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
7353 (c_finish_oacc_wait): New function.
7354 * c-pragma.c (oacc_pragmas): New variable.
7355 (c_pp_lookup_pragma, init_pragma): Handle it.
7356 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
7357 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
7358 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
7359 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
7360 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
7361 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
7362 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
7363 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
7364 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
7365 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
7366 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
7367 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
7368 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
7369 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
7370 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
7371 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
7372 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
7373 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
7374 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
7375 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
7376 PRAGMA_OACC_CLAUSE_WORKER.
7378 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7380 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
7381 for the new option fstack-protector_explicit.
7382 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
7383 (handle_stack_protect_attribute): New function.
7385 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
7387 * c.opt: New option -Warray-bounds=.
7389 2015-01-09 Michael Collison <michael.collison@linaro.org>
7391 * array-notation-common.c: Include hash-set.h, machmode.h,
7392 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7393 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
7394 * c-ada-spec.c: Ditto.
7395 * c-cilkplus.c: Ditto.
7396 * c-common.c: Include input.h due to flattening of tree.h.
7397 Define macro GCC_C_COMMON_C.
7398 * c-common.h: Flatten tree.h header files into c-common.h.
7399 Remove include of tree-core.h.
7400 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
7401 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7402 fold-const.h, wide-int.h, and inchash.h due to
7403 flattening of tree.h.
7405 * c-format.c: Flatten tree.h header files into c-common.h.
7406 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
7407 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7408 fold-const.h, wide-int.h, and inchash.h due to
7409 flattening of tree.h.
7410 * c-dump.c: Include hash-set.h, machmode.h,
7411 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7412 fold-const.h, wide-int.h, and inchash.h due to
7413 flattening of tree.h.
7414 * c-format.c: Include hash-set.h, machmode.h,
7415 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7416 fold-const.h, wide-int.h, inchash.h and real.h due to
7417 flattening of tree.h.
7418 * c-gimplify.c: Include hash-set.h, machmode.h,
7419 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7420 fold-const.h, wide-int.h, and inchash.h due to
7421 flattening of tree.h.
7427 * c-ppoutput.c: Ditto.
7428 * c-pragma.c: Ditto.
7429 * c-pretty-print.c: Ditto.
7430 * c-semantics.c: Ditto.
7432 * stub-objc.c: Ditto.
7434 2015-01-08 Jason Merrill <jason@redhat.com>
7436 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
7437 do_ubsan_in_current_function.
7438 (ubsan_maybe_instrument_reference_or_call): Likewise.
7439 * c-ubsan.h: Declare it.
7441 2015-01-08 Mike Stump <mikestump@comcast.net>
7443 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
7445 2015-01-07 Marek Polacek <polacek@redhat.com>
7448 * c-common.c (c_fully_fold_internal): Warn for division and modulo
7449 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
7451 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7454 * c.opt (Wsuggest-override): New option.
7456 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7458 Update copyright years.
7460 2015-01-05 Marek Polacek <polacek@redhat.com>
7463 * c-common.c (warn_array_subscript_with_type_char): Add location_t
7465 * c-common.h (warn_array_subscript_with_type_char): Update
7468 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
7470 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
7471 Control macro with flag_sized_deallocation.
7473 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
7475 * c.opt (Wdiscarded-array-qualifiers): New option.
7477 2014-12-19 Jakub Jelinek <jakub@redhat.com>
7479 PR preprocessor/63831
7480 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
7481 and __has_cpp_attribute here.
7482 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
7483 c_common_has_attribute.
7484 * c-common.h (c_common_has_attribute): New prototype.
7485 * c-lex.c (init_c_lex): Set cb->has_attribute to
7486 c_common_has_attribute instead of cb_has_attribute.
7487 (get_token_no_padding): New function.
7488 (cb_has_attribute): Renamed to ...
7489 (c_common_has_attribute): ... this. No longer static. Use
7490 get_token_no_padding, require ()s, don't build TREE_LIST
7491 unnecessarily, fix up formatting, adjust diagnostics, call
7494 2014-12-15 Jason Merrill <jason@redhat.com>
7496 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
7497 (-Wsized-deallocation): New.
7498 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
7499 to on in C++14 and up.
7501 2014-12-11 Jason Merrill <jason@redhat.com>
7503 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
7505 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
7506 we aren't complaining about VLAs.
7508 2014-12-06 Marek Polacek <polacek@redhat.com>
7510 PR tree-optimization/64183
7511 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
7512 shift-expression if it is integer_type_node. Use types_compatible_p.
7514 2014-11-29 Jakub Jelinek <jakub@redhat.com>
7516 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
7517 last argument from create_tmp_var_raw and create_tmp_var calls.
7518 * cilk.c (gimplify_cilk_spawn): Likewise.
7519 * c-omp.c (c_finish_omp_atomic): Likewise.
7521 2014-11-28 Marek Polacek <polacek@redhat.com>
7523 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
7524 instead of unsigned_type_node.
7526 2014-11-28 Marek Polacek <polacek@redhat.com>
7529 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
7531 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
7532 expression to unsigned_type_node.
7534 2014-11-20 Mark Wielaard <mjw@redhat.com>
7537 * c-opts.c (set_std_c89): Set lang_hooks.name.
7538 (set_std_c99): Likewise.
7539 (set_std_c11): Likewise.
7540 (set_std_cxx98): Likewise.
7541 (set_std_cxx11): Likewise.
7542 (set_std_cxx14): Likewise.
7543 (set_std_cxx1z): Likewise.
7545 2014-11-21 Jakub Jelinek <jakub@redhat.com>
7548 * c-common.h (convert_vector_to_pointer_for_subscript): Change
7549 return type to bool.
7550 * c-common.c: Include gimple-expr.h.
7551 (convert_vector_to_pointer_for_subscript): Change return type to
7552 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
7553 and copy it into a TARGET_EXPR and use that instead of *vecp
7556 2014-11-19 David Malcolm <dmalcolm@redhat.com>
7558 Merger of git branch "gimple-classes-v2-option-3".
7559 * ChangeLog.gimple-classes: New.
7560 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
7561 from being just a vec<gimple> to a vec<gbind *>.
7563 2014-11-18 Jakub Jelinek <jakub@redhat.com>
7566 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
7567 argument to ptype, set type to TREE_TYPE (ptype). Don't call
7568 get_pointer_alignment for non-pointers. Use ptype, or if it is
7569 reference type, corresponding pointer type, as type of kind
7571 (ubsan_maybe_instrument_reference,
7572 ubsan_maybe_instrument_member_call): Adjust callers.
7574 2014-11-15 Marek Polacek <polacek@redhat.com>
7577 * array-notation-common.c (is_sec_implicit_index_fn): Return false
7579 (extract_array_notation_exprs): Return for NULL node.
7581 2014-11-12 Joseph Myers <joseph@codesourcery.com>
7583 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
7584 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
7586 2014-11-12 Jakub Jelinek <jakub@redhat.com>
7589 * c-common.c (check_builtin_function_arguments): Handle
7590 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
7592 2014-11-10 Andi Kleen <ak@linux.intel.com>
7595 * c-common.h (check_no_cilk): Declare.
7596 * cilk.c (get_error_location): New function.
7597 (check_no_cilk): Dito.
7599 2014-11-10 Andi Kleen <ak@linux.intel.com>
7601 * cilk.c (recognize_spawn): Use expression location
7604 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
7606 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
7608 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
7610 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
7611 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
7612 (__cpp_range_based_for, __cpp_initializer_lists,
7613 __cpp_delegating_constructors, __cpp_nsdmi,
7614 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
7615 for C++11; (__cpp_attribute_deprecated): Remove in favor of
7616 __has_cpp_attribute.
7617 * c-lex.c (cb_has_attribute): New callback CPP function;
7618 (init_c_lex): Set has_attribute callback.
7620 2014-11-04 Richard Biener <rguenther@suse.de>
7622 * c-common.c (shorten_compare): Do not shorten mixed
7623 DFP and non-DFP compares.
7625 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7627 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
7628 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
7629 Commentary and rearrangement of tests.
7630 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
7631 Commentary and rearrangement of tests.
7632 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
7633 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
7635 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
7637 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
7638 enum from machine_mode.
7640 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
7642 * c-common.c: Adjust include files.
7643 * c-gimplify.c: Ditto.
7645 * c-pragma.c: Ditto.
7648 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
7650 * c-gimplify.c: Adjust include files.
7652 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
7655 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
7656 c_common_initialize_diagnostics.
7657 * c-common.h: Likewise.
7659 2014-10-24 Marek Polacek <polacek@redhat.com>
7662 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
7663 print "struct"/"union"/"enum" for typedefed names.
7665 2014-10-23 Marek Polacek <polacek@redhat.com>
7667 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
7670 2014-10-22 Jakub Jelinek <jakub@redhat.com>
7671 Yury Gribov <y.gribov@samsung.com>
7673 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7674 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
7675 instead of flag_sanitize_recover as bool flag.
7677 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
7679 * cilk.c: Revert previous change.
7681 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
7684 * cilk.c: Include vec.h.
7685 (struct cilk_decls): New structure.
7686 (wrapper_parm_cb): Split this function to...
7687 (fill_decls_vec): ...this...
7688 (create_parm_list): ...and this.
7689 (compare_decls): New function.
7690 (for_local_cb): Remove.
7691 (wrapper_local_cb): Ditto.
7692 (build_wrapper_type): For now first traverse and fill vector of
7693 declarations then sort it and then deal with sorted vector.
7694 (cilk_outline): Ditto.
7695 (declare_one_free_variable): Ditto.
7697 2014-10-17 Marek Polacek <polacek@redhat.com>
7699 * c-opts.c (c_common_post_options): Set warn_implicit_int.
7700 * c.opt (Wimplicit-int): Initialize to -1.
7702 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
7704 * c-pragma.c: Adjust include files.
7705 * c-semantics.c: Likewise.
7707 2014-10-16 DJ Delorie <dj@redhat.com>
7709 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
7712 2014-10-14 Jason Merrill <jason@redhat.com>
7715 * c-common.h (CPP_PREPARSED_EXPR): New.
7716 (N_CP_TTYPES): Adjust.
7718 2014-10-15 Marek Polacek <polacek@redhat.com>
7720 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
7722 2014-10-14 DJ Delorie <dj@redhat.com>
7724 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
7725 types, not just __int128.
7726 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
7727 types, not just __int128.
7728 (cpp_atomic_builtins): Round pointer sizes up.
7729 (type_suffix): Use type precision, not specific types.
7730 * c-common.c (c_common_reswords): Remove __int128 special case.
7731 (c_common_type_for_size): Check for all __intN types, not just
7733 (c_common_type_for_mode): Likewise.
7734 (c_common_signed_or_unsigned_type): Likewise.
7735 (c_build_bitfield_integer_type): Likewise.
7736 (c_common_nodes_and_builtins): Likewise.
7737 (keyword_begins_type_specifier): Likewise.
7738 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
7741 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
7743 * c-common.c: Use hash_table instead of hashtab.
7745 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
7747 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
7750 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
7755 * c-common.c (warn_logical_operator): Punt for vectors.
7757 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7759 Implement SD-6: SG10 Feature Test Recommendations
7760 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
7761 macros and the __has_header macro.
7763 2014-09-30 Jason Merrill <jason@redhat.com>
7765 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
7766 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
7767 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7769 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
7770 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7772 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
7773 * c-common.c (c_common_reswords): Remove __is_convertible_to.
7775 2014-09-24 Marek Polacek <polacek@redhat.com>
7779 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
7781 2014-09-23 Andi Kleen <ak@linux.intel.com>
7783 * c-common.c (handle_no_reorder_attribute): New function.
7784 (c_common_attribute_table): Add no_reorder attribute.
7786 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7788 * c-cppbuiltin.c (c_cpp_builtins): Define
7789 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
7792 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7794 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
7795 for supported floating-point modes.
7797 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7799 * c.opt (Wpsabi): Use LangEnabledBy.
7800 * c-opts.c (c_common_handle_option): Do not handle here.
7802 2014-09-12 Joseph Myers <joseph@codesourcery.com>
7804 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
7805 macros for floating-point modes.
7807 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
7810 * c-cppbuiltin.c (builtin_define_float_constants): Correct
7811 __*_DENORM_MIN__ without denormals.
7813 2014-09-10 Jakub Jelinek <jakub@redhat.com>
7815 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7816 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7817 ubsan_create_data callers.
7818 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
7819 index is constant or BIT_AND_EXPR with constant mask and is
7820 small enough for the bound.
7821 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
7822 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
7824 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7826 * c.opt: Add CppReason to various flags.
7827 (Wdate-time): Re-sort.
7828 * c-common.c: Include c-common.h earlier.
7829 (struct reason_option_codes_t): Delete.
7830 (c_option_controlling_cpp_error): Prefix global type and struct
7833 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7835 * c.opt (Wnormalized): New.
7836 (Wnormalized=): Use Enum and Reject Negative.
7837 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
7839 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7841 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
7842 digits of floating-point modes if -fbuilding-libgcc.
7844 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7846 * c-cppbuiltin.c (c_cpp_builtins): Also define
7847 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
7848 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
7849 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
7850 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
7851 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7852 __LIBGCC_STACK_GROWS_DOWNWARD__,
7853 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7854 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7855 __LIBGCC_DWARF_FRAME_REGISTERS__,
7856 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7857 __LIBGCC_STACK_POINTER_REGNUM__ and
7858 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7859 (builtin_define_with_value): Handle backslash-escaping in string
7862 2014-09-05 Richard Biener <rguenther@suse.de>
7865 * c-format.c (check_format_arg): Properly handle
7866 effectively signed POINTER_PLUS_EXPR offset.
7868 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7870 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7871 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7872 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7874 * c-opts.c (c_common_handle_option): Do not handle here.
7875 (sanitize_cpp_opts): Likewise.
7876 * c-common.c (struct reason_option_codes_t): Handle
7877 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7879 2014-09-03 Marek Polacek <polacek@redhat.com>
7881 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7883 2014-09-02 Jakub Jelinek <jakub@redhat.com>
7884 Balaji V. Iyer <balaji.v.iyer@intel.com>
7885 Igor Zamyatin <igor.zamyatin@intel.com>
7887 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7888 * c-common.c (c_common_reswords): Added _Cilk_for.
7889 * c-common.h (enum rid): Added RID_CILK_FOR.
7890 (cilk_for_number_of_iterations): Add declaration.
7891 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7893 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7894 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7896 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7898 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7899 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7900 Wundef): Use CPP, Var and Init.
7901 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7903 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7905 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7906 * c-opts.c (c_common_handle_option): Do not handle here.
7908 2014-08-25 Jason Merrill <jason@redhat.com>
7910 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7911 -std=c++14 and -std=gnu++14, rather than the reverse.
7912 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7913 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7914 * c-common.h (cxx_dialect): Remove cxx1y.
7916 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7918 * c-common.h (enum cxx_dialect): Add cxx14.
7919 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7920 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7921 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7923 2014-08-22 Jason Merrill <jason@redhat.com>
7925 * c.opt (std=gnu++17): Fix alias.
7927 2014-08-22 Marek Polacek <polacek@redhat.com>
7930 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7931 check for vector types. Drop LHS argument.
7932 * c-common.h (warn_logical_not_parentheses): Adjust.
7934 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7936 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7937 (Wmultichar): Likewise.
7938 (Wdate-time): Use C-family languages instead of Common. Use CPP
7940 * c-opts.c (c_common_handle_option): Do not handle the above
7942 (sanitize_cpp_opts): Likewise.
7944 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7947 * c-opts.c: Include tree-diagnostics.h.
7948 (c_diagnostic_finalizer): New.
7949 (c_common_initialize_diagnostics): Use it.
7951 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7953 PR preprocessor/51303
7954 * c-common.c (struct reason_option_codes_t option_codes):
7955 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7957 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7961 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7962 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7963 (c_common_post_options): Call init_global_opts_from_cpp.
7964 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7966 2014-08-19 Marek Polacek <polacek@redhat.com>
7969 * c-common.c (maybe_warn_bool_compare): New function.
7970 * c-common.h (maybe_warn_bool_compare): Declare.
7971 * c.opt (Wbool-compare): New option.
7973 2014-08-19 Marek Polacek <polacek@redhat.com>
7975 * c.opt (Wc99-c11-compat): New option.
7977 2014-08-19 Marek Polacek <polacek@redhat.com>
7979 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7980 to warn_c90_c99_compat.
7981 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7984 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7985 Steven Bosscher <steven@gcc.gnu.org>
7988 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7989 format_check_results.
7990 (check_function_format): Use true and add comment for boolean
7992 (finish_dollar_format_checking): Use explicit location when warning.
7993 (check_format_info): Likewise.
7994 (check_format_arg): Set extra_arg_loc and format_string_loc.
7995 (check_format_info_main): Use explicit location when warning.
7996 (check_format_types): Pass explicit location.
7997 (format_type_warning): Likewise.
7999 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8002 * c-format.c: Handle Fortran flags.
8004 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
8007 * array-notation-common.c (find_rank): Added handling for other
8008 types of references.
8010 2014-08-10 Marek Polacek <polacek@redhat.com>
8013 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
8014 * c.opt (Wc90-c99-compat): Add option.
8016 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
8018 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
8020 2014-08-03 Marek Polacek <polacek@redhat.com>
8022 * c-common.c (check_case_value): Add location_t parameter. Use it.
8023 (c_add_case_label): Pass loc to check_case_value.
8025 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8027 * cilk.c: Use hash_map instead of pointer_map.
8029 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8031 * c-gimplify.c: Use hash_set instead of pointer_set.
8033 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
8036 * array-notation-common.c (extract_array_notation_exprs): Handling
8039 2014-08-01 Jakub Jelinek <jakub@redhat.com>
8041 * c-common.h (min_align_of_type): Removed prototype.
8042 * c-common.c (min_align_of_type): Removed.
8043 * c-ubsan.h (ubsan_maybe_instrument_reference,
8044 ubsan_maybe_instrument_member_call): New prototypes.
8045 * c-ubsan.c: Include stor-layout.h and builtins.h.
8046 (ubsan_maybe_instrument_reference_or_call,
8047 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
8050 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
8053 * c.opt (-Wreturn-local-addr): Move to common.opt.
8055 2014-07-30 Jason Merrill <jason@redhat.com>
8060 * c.opt (-fuse-all-virtuals): New.
8062 2014-07-30 Tom Tromey <tromey@redhat.com>
8065 * c.opt (Wdesignated-init): New option.
8066 * c-common.c (c_common_attribute_table): Add "designated_init".
8067 (handle_designated_init): New function.
8069 2014-07-24 Marek Polacek <polacek@redhat.com>
8072 * c-opts.c (c_finish_options): If -imacros is in effect, return.
8074 2014-07-16 Dodji Seketeli <dodji@redhat.com>
8076 PR preprocessor/60723 - missing system-ness marks for macro tokens
8077 * c-ppoutput.c (struct print::prev_was_system_token): New data
8079 (init_pp_output): Initialize it.
8080 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
8081 (do_line_change): Return a flag saying if a line marker was
8083 (scan_translation_unit): Detect if the system-ness of the token we
8084 are about to emit is different from the one of the previously
8085 emitted token. If so, emit a line marker. Avoid emitting useless
8086 adjacent line markers. Avoid emitting line markers for tokens
8087 originating from the expansion of built-in macros.
8088 (scan_translation_unit_directives_only): Adjust.
8090 2014-07-15 Marek Polacek <polacek@redhat.com>
8092 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
8093 TYPE_MAX_VALUE is NULL.
8095 2014-07-14 Jakub Jelinek <jakub@redhat.com>
8098 * c.opt (Wmemset-transposed-args): New warning.
8100 2014-07-10 Jason Merrill <jason@redhat.com>
8104 * c.opt (-fuse-all-virtuals): New.
8106 2014-07-09 Richard Biener <rguenther@suse.de>
8109 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8110 using unsigned arithmetic if overflow does not wrap instead of
8111 if overflow is undefined.
8113 2014-07-06 Marek Polacek <polacek@redhat.com>
8116 * c.opt (Wsizeof-array-argument): New option.
8118 2014-07-03 Jakub Jelinek <jakub@redhat.com>
8120 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
8121 comments->count <= 1, as comments->entries might be NULL.
8123 2014-07-01 Marek Polacek <polacek@redhat.com>
8125 * c.opt (Wint-conversion): New option.
8127 2014-07-01 Marek Polacek <polacek@redhat.com>
8130 * c.opt (Wincompatible-pointer-types): New option.
8132 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
8135 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
8136 Do not discard TYPE_QUALS of type.
8138 2014-06-26 Jason Merrill <jason@redhat.com>
8140 * c-common.h (enum cxx_dialect): Add cxx1z.
8141 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
8142 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
8144 2014-06-26 Teresa Johnson <tejohnson@google.com>
8146 * c-common.h (get_dump_info): Declare.
8147 * c-gimplify.c (c_genericize): Use saved dump files.
8148 * c-opts.c (c_common_parse_file): Begin and end dumps
8149 once around parsing invocation.
8150 (get_dump_info): New function.
8152 2014-06-23 Marek Polacek <polacek@redhat.com>
8153 Andrew MacLeod <amacleod@redhat.com>
8156 * c-common.c (get_atomic_generic_size): Don't segfault if the
8157 type doesn't have a size.
8159 2014-06-20 Marek Polacek <polacek@redhat.com>
8161 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
8162 (ubsan_walk_array_refs_r): New function.
8163 (c_genericize): Instrument array bounds.
8164 * c-ubsan.c: Include "internal-fn.h".
8165 (ubsan_instrument_division): Mark instrumented arrays as having
8166 side effects. Adjust ubsan_type_descriptor call.
8167 (ubsan_instrument_shift): Likewise.
8168 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
8169 (ubsan_instrument_bounds): New function.
8170 (ubsan_array_ref_instrumented_p): New function.
8171 (ubsan_maybe_instrument_array_ref): New function.
8172 * c-ubsan.h (ubsan_instrument_bounds): Declare.
8173 (ubsan_array_ref_instrumented_p): Declare.
8174 (ubsan_maybe_instrument_array_ref): Declare.
8176 2014-06-20 Hale Wang <hale.wang@arm.com>
8179 * c.opt (fshort-enums): Add to LTO.
8180 * c.opt (fshort-wchar): Likewise.
8182 2014-06-16 Marek Polacek <polacek@redhat.com>
8185 * c.opt (Wswitch-bool): Add Var.
8187 2014-06-12 Jakub Jelinek <jakub@redhat.com>
8190 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
8191 #pragma omp target teams or
8192 #pragma omp {,target }teams distribute simd.
8194 2014-06-12 Jason Merrill <jason@redhat.com>
8196 * c.opt (Wabi=, fabi-compat-version): New.
8197 * c-opts.c (c_common_handle_option): Handle -Wabi=.
8198 (c_common_post_options): Handle flag_abi_compat_version default.
8199 Disallow -fabi-compat-version=1.
8200 * c-common.h (abi_version_crosses): New.
8202 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
8204 * c-common.c (handle_section_attribute): Update handling for
8205 section names that are no longer trees.
8207 2014-06-10 Jakub Jelinek <jakub@redhat.com>
8210 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
8211 (omp_pragmas): ... back here.
8213 2014-06-05 Marek Polacek <polacek@redhat.com>
8216 * c-common.c (warn_logical_not_parentheses): New function.
8217 * c-common.h (warn_logical_not_parentheses): Declare.
8218 * c.opt (Wlogical-not-parentheses): New option.
8220 2014-06-04 Marek Polacek <polacek@redhat.com>
8223 * c-common.c (check_case_bounds): Add location parameter.
8225 (c_add_case_label): Pass loc to check_case_bounds.
8227 2014-06-03 Marek Polacek <polacek@redhat.com>
8230 * c.opt (Wswitch-bool): New option.
8232 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
8234 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
8236 (record_types_used_by_current_var_decl): Move prototype to where
8239 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
8240 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
8241 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
8243 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
8245 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
8246 * c-common.c (c_common_nodes_and_builtins): Don't initialize
8248 * c-pretty-print.c (pp_c_void_constant): New function.
8249 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
8250 (c_pretty_printer::expression): Handle VOID_CST.
8251 * cilk.c (extract_free_variables): Likewise.
8252 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
8253 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
8255 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
8257 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
8258 * c-pragma.c (push_alignment): Adjust.
8259 (handle_pragma_push_options): Likewise.
8261 2014-05-09 Marek Polacek <polacek@redhat.com>
8264 * c-common.c (check_user_alignment): Return -1 if alignment is error
8266 (handle_aligned_attribute): Don't call default_conversion on
8268 (handle_vector_size_attribute): Likewise.
8269 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
8270 (handle_sentinel_attribute): Call default_conversion and allow even
8271 integral types as an argument.
8273 2014-05-08 Marek Polacek <polacek@redhat.com>
8276 * c-common.c (min_align_of_type): New function factored out from...
8277 (c_sizeof_or_alignof_type): ...here.
8278 * c-common.h (min_align_of_type): Declare.
8280 2014-05-08 Marek Polacek <polacek@redhat.com>
8283 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
8284 parameter type of main.
8286 2014-05-07 DJ Delorie <dj@redhat.com>
8288 * c-cppbuiltin.c (print_bits_of_hex): New.
8289 (builtin_define_type_minmax): Print values using hex so as not to
8290 require a pre-computed list of string values.
8292 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
8293 Mike Stump <mikestump@comcast.net>
8294 Richard Sandiford <rdsandiford@googlemail.com>
8296 * c-ada-spec.c: Include wide-int.h.
8297 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
8298 (dump_generic_ada_node): Use wide-int interfaces.
8299 * c-common.c: Include wide-int-print.h.
8300 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
8301 (pointer_int_sum): Use wide-int interfaces.
8302 (c_common_nodes_and_builtins): Use make_int_cst.
8303 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
8304 (handle_alloc_size_attribute): Use wide-int interfaces.
8305 (get_nonnull_operand): Likewise.
8306 * c-format.c (get_constant): Use tree_fits_uhwi_p.
8307 * c-lex.c: Include wide-int.h.
8308 (narrowest_unsigned_type): Take a widest_int rather than two
8310 (narrowest_signed_type): Likewise.
8311 (interpret_integer): Update accordingly. Use wide-int interfaces.
8312 (lex_charconst): Use wide-int interfaces.
8313 * c-pretty-print.c: Include wide-int.h.
8314 (pp_c_integer_constant): Use wide-int interfaces.
8315 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
8316 INT_CST_LT_UNSIGNED.
8318 2014-05-06 Richard Biener <rguenther@suse.de>
8320 * c-opts.c (c_common_post_options): For -freestanding,
8321 -fno-hosted and -fno-builtin disable pattern recognition
8322 if not enabled explicitely.
8324 2014-05-02 Marek Polacek <polacek@redhat.com>
8326 * c.opt (Wsizeof-pointer-memaccess): Describe option.
8328 2014-05-01 Marek Polacek <polacek@redhat.com>
8331 * c.opt (Wdiscarded-qualifiers): Add.
8333 2014-04-30 Marek Polacek <polacek@redhat.com>
8335 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
8336 INT_MIN / -1 sanitization only for integer types.
8338 2014-04-25 Marek Polacek <polacek@redhat.com>
8341 * c-common.c (handle_noinline_attribute): Warn if the attribute
8342 conflicts with always_inline attribute.
8343 (handle_always_inline_attribute): Warn if the attribute conflicts
8344 with noinline attribute.
8346 2014-04-25 Marek Polacek <polacek@redhat.com>
8349 * c-common.c (check_main_parameter_types): Warn about variadic main.
8351 2014-04-24 Mike Stump <mikestump@comcast.net>
8353 * c.opt (Wshadow-ivar): Default to on.
8355 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
8357 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
8359 2014-04-23 Marek Polacek <polacek@redhat.com>
8361 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
8363 2014-04-22 Jakub Jelinek <jakub@redhat.com>
8366 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
8367 if flag_sanitize_undefined_trap_on_error.
8368 (ubsan_instrument_division, ubsan_instrument_shift,
8369 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
8370 if !flag_sanitize_recover.
8372 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
8375 * c-common.c (registered_builtin_types): Make non-static.
8376 * c-common.h (registered_builtin_types): Declare.
8378 2014-04-14 Richard Biener <rguenther@suse.de>
8379 Marc Glisse <marc.glisse@inria.fr>
8382 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
8383 apply may-alias the scalar pointer type when applicable.
8385 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
8388 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
8389 as possible argument for Cilk_spawn.
8391 2014-04-11 Tobias Burnus <burnus@net-b.de>
8394 * c.opt (Wformat-signedness): Add
8395 * c-format.c(check_format_types): Use it.
8397 2014-04-11 Jason Merrill <jason@redhat.com>
8400 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
8401 default_conversion for an array argument.
8403 2014-04-08 Marek Polacek <polacek@redhat.com>
8406 * c-ubsan.c: Include asan.h.
8407 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
8409 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
8411 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
8413 2014-04-02 Marek Polacek <polacek@redhat.com>
8415 * c-common.h (c_expand_expr): Remove declaration.
8417 2014-03-28 Jakub Jelinek <jakub@redhat.com>
8420 * c-common.c (add_atomic_size_parameter): When creating new
8421 params vector, push the size argument first.
8423 2014-03-26 Jakub Jelinek <jakub@redhat.com>
8425 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8426 ubsan_instrument_vla, ubsan_instrument_return): Adjust
8427 ubsan_create_data callers.
8429 2014-03-22 Jakub Jelinek <jakub@redhat.com>
8432 * c-opts.c (c_finish_options): Restore cb_file_change call to
8435 2014-03-13 Jakub Jelinek <jakub@redhat.com>
8438 * c-pragma.c (apply_pragma_weak): Only look at
8439 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
8440 DECL_ASSEMBLER_NAME_SET_P (decl).
8441 (maybe_apply_pending_pragma_weaks): Exit early if
8442 vec_safe_is_empty (pending_weaks) rather than only when
8444 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
8445 set assembler name back to NULL afterwards.
8447 2014-03-11 Jason Merrill <jason@redhat.com>
8449 * c.opt: Add -std=gnu++14.
8451 2014-03-11 Ian Bolton <ian.bolton@arm.com>
8453 * c-opts.c (c_common_post_options): Don't override
8454 -ffp-contract=fast if unsafe-math-optimizations is on.
8456 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
8458 * c.opt: Enable LTO FE for fshort-double.
8460 2014-03-07 Jason Merrill <jason@redhat.com>
8462 * c.opt: Add -std=c++14.
8464 2014-03-06 Marek Polacek <polacek@redhat.com>
8467 * cilk.c (contains_cilk_spawn_stmt): New function.
8468 (contains_cilk_spawn_stmt_walker): Likewise.
8469 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
8470 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
8472 2014-03-03 Jakub Jelinek <jakub@redhat.com>
8474 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
8475 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
8476 even when flag_preprocess_only.
8478 2014-02-26 Jason Merrill <jason@redhat.com>
8482 * c-common.c (shorten_compare): Don't check
8483 c_inhibit_evaluation_warnings.
8485 2014-02-19 Jakub Jelinek <jakub@redhat.com>
8488 * c-common.c (c_common_nodes_and_builtins): When initializing
8489 c_uint{16,32,64}_type_node, also set corresponding
8490 uint{16,32,64}_type_node to the same value.
8493 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
8494 for PRAGMA_IVDEP if flag_preprocess_only.
8496 2014-02-12 Jakub Jelinek <jakub@redhat.com>
8499 * c-common.c (merge_tlist): If copy is true, call new_tlist,
8500 if false, add ADD itself, rather than vice versa.
8501 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
8502 copy. For SAVE_EXPR, only call merge_tlist once.
8504 2014-02-08 Jakub Jelinek <jakub@redhat.com>
8507 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
8509 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
8511 (c_common_attribute_table): Add alloc_align and assume_aligned
8514 2014-02-06 Marek Polacek <polacek@redhat.com>
8517 * c-common.c (warn_for_sign_compare): Call warning_at with location
8520 2014-02-05 Marek Polacek <polacek@redhat.com>
8523 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
8526 2014-02-04 Marek Polacek <polacek@redhat.com>
8529 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
8532 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
8536 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
8537 handle_vector_size_attribute, handle_nonnull_attribute): Call
8538 default_conversion on the attribute argument.
8539 (handle_nonnull_attribute): Increment the argument number.
8541 2014-01-31 Marek Polacek <polacek@redhat.com>
8544 * c-common.c (add_atomic_size_parameter): Pass vNULL to
8545 build_function_call_vec.
8546 (resolve_overloaded_builtin): Likewise.
8547 * c-common.h (build_function_call_vec): Adjust declaration.
8549 2014-01-30 Marek Polacek <polacek@redhat.com>
8552 * c-common.h (unsafe_conversion_p): Adjust declaration.
8553 (warnings_for_convert_and_check): Likewise.
8554 (convert_and_check): Likewise.
8555 * c-common.c (unsafe_conversion_p): Add location parameter. Call
8556 expansion_point_location_if_in_system_header on it.
8557 (warnings_for_convert_and_check): Add location parameter. Call
8558 expansion_point_location_if_in_system_header on it. Use it.
8559 (convert_and_check): Add location parameter. Use it.
8560 (conversion_warning): Likewise.
8561 (c_add_case_label): Adjust convert_and_check calls.
8562 (scalar_to_vector): Adjust unsafe_conversion_p calls.
8564 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
8566 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
8568 * c-pragma.c (init_pragma): Likewise.
8571 2014-01-23 Marek Polacek <polacek@redhat.com>
8574 * c-common.c (shorten_compare): Add location_t parameter.
8575 * c-common.h (shorten_binary_op): Adjust declaration.
8577 2014-01-23 Marek Polacek <polacek@redhat.com>
8580 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
8581 * c-common.h: Declare it.
8583 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
8585 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
8586 * c-ada-spec.c (dump_ads): Likewise.
8587 (cpp_check): Likewise.
8588 (dump_ada_specs): Likewise.
8590 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
8593 * c-common.c (handle_no_instrument_function_attribute): Allow
8594 no_instrument_function attribute in class member
8595 definition/declaration.
8597 2014-01-15 Jakub Jelinek <jakub@redhat.com>
8600 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
8601 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
8602 being COMPOUND_EXPR.
8603 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
8604 operand a SAVE_EXPR and second MODIFY_EXPR.
8606 2014-01-09 Jakub Jelinek <jakub@redhat.com>
8609 * c-pch.c (c_common_write_pch): Call
8610 prepare_target_option_nodes_for_pch.
8612 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8614 Update copyright years
8616 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8618 * array-notation-common.c, c-cilkplus.c: Use the standard form for
8619 the copyright notice.
8621 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
8623 * c-ada-spec.c (print_constructor): New function.
8624 (print_destructor): Retrieve the origin of the destructor.
8625 (print_ada_declaration): Revamp handling of constructors/destructors.
8627 2013-12-23 Stuart Hastings <stuart@apple.com>
8628 Bill Maddox <maddox@google.com>
8629 Jason Merrill <jason@redhat.com>
8631 * c.opt: Add -fdeclone-ctor-dtor.
8632 * c-opts.c (c_common_post_options): Default to on iff -Os.
8634 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
8636 * c-common.c (c_common_attribute_table): Added "cilk simd function"
8638 * c-pragma.h (enum pragma_cilk_clause): Remove.
8639 (enum pragma_omp_clause): Added the following fields:
8640 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
8641 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
8642 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
8643 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
8644 PRAGMA_CILK_CLAUSE_UNIFORM.
8647 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
8649 * cilk.c (cilk_outline): Made this function non-static.
8650 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
8651 (create_cilk_wrapper): Added a new parameter: a function pointer.
8652 (c_install_body_w_frame_cleanup): Remove
8653 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
8654 * c-common.h (cilk_outline): New prototype.
8655 (gimplify_cilk_spawn): Removed two parameters.
8656 (cilk_install_body_with_frame_cleanup): New prototype.
8657 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
8658 CILK_SPAWN_STMT case.
8660 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
8662 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
8664 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
8665 (int_array_type_node): Remove.
8666 * c-common.c (c_common_nodes_and_builtins): Don't build it.
8668 2013-12-05 Marek Polacek <polacek@redhat.com>
8671 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
8672 [ADJUST_FIELD_ALIGN].
8674 2013-12-04 Joseph Myers <joseph@codesourcery.com>
8677 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
8678 and check field alignment if set.
8679 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
8680 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8682 2013-12-04 Jakub Jelinek <jakub@redhat.com>
8683 Marek Polacek <polacek@redhat.com>
8685 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
8686 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
8688 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
8691 * cilk.c (gimplify_cilk_spawn): Properly handle function without
8694 2013-11-29 Jakub Jelinek <jakub@redhat.com>
8697 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
8698 goto invalid. If it is error_mark_node, don't issue further
8701 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
8703 * c.opt (Wopenmp-simd): New.
8705 2013-11-22 Jakub Jelinek <jakub@redhat.com>
8707 * c-ubsan.h (ubsan_instrument_return): New prototype.
8708 * c-ubsan.c (ubsan_instrument_return): New function.
8710 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
8712 * c-common.c: Add required include files from gimple.h.
8713 * c-gimplify.c: Likewise.
8716 2013-11-22 David Malcolm <dmalcolm@redhat.com>
8718 * c-common.c (unsafe_conversion_p): Remove use of
8719 EXPR_LOC_OR_HERE macro.
8720 (conversion_warning): Likewise.
8721 (warnings_for_convert_and_check): Likewise.
8722 (warn_for_collisions_1): Likewise.
8723 (shorten_compare): Likewise, and remove use of in_system_header
8724 macro, using the location from the former.
8725 * c-lex.c (dump_one_header): Remove use of input_filename macro.
8726 (cb_def_pragma): Remove use of in_system_header macro.
8727 (lex_string): Likewise.
8728 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
8730 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8731 Mike Stump <mikestump@comcast.net>
8732 Richard Sandiford <rdsandiford@googlemail.com>
8734 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
8735 instead of TREE_INT_CST_LOW, in cases where there is a protecting
8736 tree_fits_shwi_p or tree_fits_uhwi_p.
8737 (dump_generic_ada_node): Likewise.
8738 * c-format.c (check_format_arg): Likewise.
8739 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8741 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8743 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
8745 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
8748 * c-common.c (unsafe_conversion_p): Make this function
8749 return an enumeration with more detail.
8750 (conversion_warning): Use the new return type of
8751 unsafe_conversion_p to separately warn either about conversions
8752 that lower floating point number precision or about the other
8753 kinds of conversions.
8754 * c-common.h (enum conversion_safety): New enumeration.
8755 (unsafe_conversion_p): switching return type to
8756 conversion_safety enumeration.
8757 * c.opt: Adding new warning -Wfloat-conversion and
8758 enabling it with -Wconversion.
8760 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
8762 * c-opts.c: Include plugin.h.
8763 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
8765 2013-11-19 Marek Polacek <polacek@redhat.com>
8767 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
8769 (ubsan_instrument_shift): Likewise.
8770 (ubsan_instrument_vla): Likewise.
8772 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8774 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
8775 cast to unsigned type.
8777 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8779 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
8781 (complete_array_type): Update comment to refer to tree_to_[su]hwi
8782 rather than tree_low_cst.
8784 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8786 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
8787 tree_to_uhwi throughout.
8789 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8791 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
8792 tree_low_cst (..., 0) with tree_to_shwi throughout.
8794 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8796 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
8797 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
8799 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8801 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
8802 host_integerp (..., 0) with tree_fits_shwi_p throughout.
8804 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
8806 * c-cilkplus.c: New file.
8807 * c-common.c (readonly_error): Add location argument.
8808 * c-common.h (readonly_error): Same.
8809 (c_finish_cilk_clauses): Protoize.
8810 (c_check_cilk_loop): Same.
8811 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
8812 Do not fail on error_mark_node.
8813 Abstract increment canonicalization to here...
8814 (c_omp_for_incr_canonicalize_ptr): New.
8815 c-pragma.c (init_pragma): Register "simd" pragma.
8816 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
8817 (enum pragma_cilk_clause): New.
8819 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
8821 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
8822 wchar_type and host_integerp checks.
8824 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
8826 * c-common.c: Likewise.
8827 * c-gimplify.c: Likewise.
8830 2013-11-14 Diego Novillo <dnovillo@google.com>
8832 * c-common.c: Include fold-const.h.
8833 Include stor-layout.h.
8835 Include stringpool.h.
8838 Include trans-mem.h.
8839 * c-cppbuiltin.c: Include stor-layout.h.
8840 Include stringpool.h.
8841 * c-format.c: Include stringpool.h.
8842 * c-lex.c: Include stringpool.h.
8843 Include stor-layout.h.
8844 * c-pragma.c: Include stringpool.h.
8847 Include gcc-symtab.h.
8848 * c-pretty-print.c: Include stor-layout.h.
8850 * cilk.c: Include stringpool.h.
8853 2013-11-13 Joseph Myers <joseph@codesourcery.com>
8855 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8856 * c-common.c (c_common_reswords): Add __auto_type.
8857 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8859 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
8861 * c-common.c: Include gimplify.h.
8862 * c-gimplify.c: Likewise.
8864 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8865 * c-ubsan.c: Don't include gimple.h.
8867 2013-11-12 Joseph Myers <joseph@codesourcery.com>
8869 * c-common.c (c_common_reswords): Add _Thread_local.
8871 2013-11-09 Joseph Myers <joseph@codesourcery.com>
8873 * c-common.c (atomic_size_supported_p): New function.
8874 (resolve_overloaded_atomic_exchange)
8875 (resolve_overloaded_atomic_compare_exchange)
8876 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8877 Use it instead of comparing size with a local list of sizes.
8879 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
8880 Joseph Myers <joseph@codesourcery.com>
8882 * c-common.h (enum rid): Add RID_ATOMIC.
8883 * c-common.c (c_common_reswords): Add _Atomic.
8884 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8885 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8886 * c-format.c (check_format_types): Check for extra _Atomic
8887 qualifiers in format argument.
8888 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8889 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8891 2013-11-06 Tobias Burnus <burnus@net-b.de>
8893 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8895 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8897 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8899 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8900 to mean lack of IEEE 754 support.
8902 2013-11-05 Tobias Burnus <burnus@net-b.de>
8904 * c.opt (-Wdate-time): New option
8905 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8907 2013-11-05 Joseph Myers <joseph@codesourcery.com>
8909 * c-cppbuiltin.c (cpp_iec_559_value): Test
8910 flag_excess_precision_cmdline not flag_excess_precision.
8912 2013-11-05 Tobias Burnus <burnus@net-b.de>
8914 * c.opt (fopenmp-simd): New option.
8915 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8916 (omp_pragmas): ... this new struct.
8917 (c_pp_lookup_pragma): Also walk omp_pragmas.
8918 (init_pragma): Init pragmas for -fopenmp-simd.
8920 2013-11-04 Marek Polacek <polacek@redhat.com>
8923 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8925 2013-11-04 Joseph Myers <joseph@codesourcery.com>
8927 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8929 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8931 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8933 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8934 (dump_ada_specs): Adjust prototype of second callback.
8935 * c-ada-spec.c (cpp_check): New global variable.
8936 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8937 (print_generic_ada_decl): Likewise.
8938 (has_static_fields): Change return type to bool and add guard.
8939 (has_nontrivial_methods): New predicate.
8940 (is_tagged_type): Change return type to bool.
8941 (separate_class_package): Call has_nontrivial_methods.
8942 (pp_ada_tree_identifier): Minor tweaks.
8943 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8944 (dump_ada_array_domains): Likewise.
8945 (dump_ada_array_type): Likewise.
8946 (dump_template_types): Remove cpp_check parameter and do not pass it to
8947 dump_generic_ada_node.
8948 (dump_ada_template): Likewise.
8949 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8951 (print_ada_methods): Change return type to integer. Remove cpp_check
8952 parameter and do not pass it down.
8953 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8954 dump_generic_ada_node.
8955 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8957 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8958 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8959 value of print_ada_methods.
8960 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8961 Set cpp_check to it before invoking dump_ada_nodes.
8962 (dump_ada_specs): Likewise.
8964 2013-11-03 Marek Polacek <polacek@redhat.com>
8966 * c-ubsan.c: Don't include hash-table.h.
8967 (ubsan_instrument_vla): New function.
8968 * c-ubsan.h: Declare it.
8970 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8972 Automated part of renaming of symtab_node_base to symtab_node.
8974 Patch autogenerated by rename_symtab.py from
8975 https://github.com/davidmalcolm/gcc-refactoring-scripts
8976 revision 58bb219cc090b2f4516a9297d868c245495ee622
8978 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8979 symtab_node_base to symtab_node.
8981 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8983 Implement C++14 digit separators.
8984 * c-lex.c (interpret_float): Remove digit separators from scratch string
8985 before building real literal.
8987 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8989 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8991 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8993 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8995 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8997 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8998 (insert_cilk_frame): New prototype.
8999 (cilk_init_builtins): Likewise.
9000 (gimplify_cilk_spawn): Likewise.
9001 (c_cilk_install_body_w_frame_cleanup): Likewise.
9002 (cilk_detect_spawn_and_unwrap): Likewise.
9003 (cilk_set_spawn_marker): Likewise.
9004 (build_cilk_sync): Likewise.
9005 (build_cilk_spawn): Likewise.
9008 2013-10-29 David Malcolm <dmalcolm@redhat.com>
9010 Patch autogenerated by refactor_symtab.py from
9011 https://github.com/davidmalcolm/gcc-refactoring-scripts
9012 revision 58bb219cc090b2f4516a9297d868c245495ee622
9014 * c-gimplify.c (c_genericize): Update for conversion of symtab types
9015 to a true class hierarchy.
9016 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
9018 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
9020 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
9022 2013-10-26 Jeff Law <law@redhat.com>
9024 * c-common.c (c_define_builtins): Remove mudflap support.
9025 * c.opt: Ignore and warn for mudflap options.
9027 2013-10-24 Tobias Burnus <burnus@net-b.de>
9030 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
9031 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
9033 2013-10-23 Jason Merrill <jason@redhat.com>
9035 * c-format.c (gcc_cxxdiag_char_table): Add %X.
9037 2013-10-11 Jakub Jelinek <jakub@redhat.com>
9039 * c-common.h (omp_clause_mask::operator !=): New method.
9040 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
9041 instead of if (mask & something) tests everywhere.
9043 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
9044 201307 instead of 201107.
9045 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
9046 (c_common_attribute_table): Add "omp declare target" and
9047 "omp declare simd" attributes.
9048 (handle_omp_declare_target_attribute,
9049 handle_omp_declare_simd_attribute): New functions.
9050 * c-omp.c: Include c-pragma.h.
9051 (c_finish_omp_taskgroup): New function.
9052 (c_finish_omp_atomic): Add swapped argument, if true,
9053 build the operation first with rhs, lhs arguments and use NOP_EXPR
9055 (c_finish_omp_for): Add code argument, pass it down to make_code.
9056 (c_omp_split_clauses): New function.
9057 (c_split_parallel_clauses): Removed.
9058 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
9059 c_omp_declare_simd_clauses_to_decls): New functions.
9060 * c-common.h (omp_clause_mask): New type.
9061 (OMP_CLAUSE_MASK_1): Define.
9062 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
9063 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
9064 omp_clause_mask::operator |, omp_clause_mask::operator &,
9065 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
9066 omp_clause_mask::operator ==): New methods.
9067 (enum c_omp_clause_split): New.
9068 (c_finish_omp_taskgroup): New prototype.
9069 (c_finish_omp_atomic): Add swapped argument.
9070 (c_finish_omp_for): Add code argument.
9071 (c_omp_split_clauses): New prototype.
9072 (c_split_parallel_clauses): Removed.
9073 (c_omp_declare_simd_clauses_to_numbers,
9074 c_omp_declare_simd_clauses_to_decls): New prototypes.
9075 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
9076 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
9077 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
9078 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
9079 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
9080 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
9081 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
9082 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
9083 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
9084 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
9085 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
9086 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
9087 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
9088 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
9089 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
9090 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
9091 PRAGMA_OMP_CLAUSE_UNIFORM.
9093 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
9095 PR tree-optimization/20318
9096 * c-common.c (handle_returns_nonnull_attribute): New function.
9097 (c_common_attribute_table): Add returns_nonnull.
9099 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
9102 * c.opt (fcheck-new): Move to common.opt.
9104 2013-09-25 Marek Polacek <polacek@redhat.com>
9105 Jakub Jelinek <jakub@redhat.com>
9108 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
9109 an expression if we can prove it is correct.
9110 (ubsan_instrument_division): Likewise. Remove unnecessary
9113 2013-09-18 Marek Polacek <polacek@redhat.com>
9116 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
9118 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
9120 2013-09-14 Iain Sandoe <iain@codesourcery.com>
9123 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
9124 fobjc-gc, freplace-objc-classes): Accept for LTO.
9126 2013-09-13 Jacek Caban <jacek@codeweavers.com>
9128 * c-target.def: New hook
9130 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9133 * c.opt (Wdelete-incomplete): Add.
9135 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
9137 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
9138 (vector_types_compatible_elements_p): New function.
9139 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
9141 (vector_types_compatible_elements_p): Declare.
9143 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9145 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
9146 a virtual member function.
9147 (pp_simple_type_specifier): Remove.
9148 (pp_c_type_specifier): Likewise.
9149 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
9150 Rename from pp_c_type_specifier. Adjust.
9151 (c_pretty_printer::c_pretty_printer): Do not assign to
9152 simple_type_specifier.
9154 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9156 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
9158 (c_pretty_printer::storage_class_specifier): Likewise.
9159 (c_pretty_printer::initializer): Likewise.
9160 (pp_declaration): Remove.
9161 (pp_declaration_specifiers): Likewise.
9162 (pp_abstract_declarator): Likewise.
9163 (pp_declarator): Likewise.
9164 (pp_type_id): Likewise.
9165 (pp_statement): Likewise.
9166 (pp_constant): Likewise.
9167 (pp_id_expression): Likewise.
9168 (pp_primary_expression): Likewise.
9169 (pp_unary_expression): Likewise.
9170 (pp_multiplicative_expression): Likewise.
9171 (pp_conditional_expression): Likewise.
9172 (pp_assignment_expression): Likewise.
9173 (pp_expression): Likewise.
9174 (pp_c_type_id): Likewise.
9175 (pp_c_storage_class_specifier): Likewise.
9176 * c-pretty-print.c (pp_c_type_cast): Tidy.
9177 (pp_c_pointer): Likewise.
9178 (pp_c_type_specifier): Likewise.
9179 (pp_c_parameter_type_list): Likewise.
9180 (pp_c_function_definition): Likewise.
9181 (pp_c_init_declarator): Likewise.
9182 (pp_c_initializer_list): Likewise.
9183 (pp_c_constructor_elts): Likewise.
9184 (c_pretty_printer::direct_abstract_declarator): Likewise.
9185 (c_pretty_printer::declaration_specifiers): Likewise.
9186 (c_pretty_printer::primary_expression): Likewise.
9187 (c_pretty_printer::postfix_expression): Likewise.
9188 (c_pretty_printer::type_id): Rename from pp_c_type_id.
9189 (c_pretty_printer::storage_class_specifier): Rename from
9190 pp_c_storage_class_specifier.
9191 (c_pretty_printer::initializer): Rename from pp_c_initializer.
9192 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
9193 storage_class_specifier, initializer, offset_list, flags.
9195 2013-08-30 Marek Polacek <polacek@redhat.com>
9197 * c-ubsan.c: New file.
9198 * c-ubsan.h: New file.
9200 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9202 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
9204 (c_pretty_printer::declaration_specifiers): Likewise.
9205 (c_pretty_printer::declarator): Likewise.
9206 (c_pretty_printer::abstract_declarator): Likewise.
9207 (c_pretty_printer::direct_abstract_declarator): Likewise.
9208 (c_pretty_printer::direct_declarator): Likewise.
9209 (c_pretty_printer::function_specifier): Likewise.
9210 (pp_declaration): Adjust.
9211 (pp_declaration_specifiers): Likewise.
9212 (pp_abstract_declarator): Likewise.
9213 (pp_direct_declarator): Likewise.
9214 (pp_function_specifier): Likewise.
9215 (pp_direct_abstract_declarator): Remove as unused.
9216 (pp_c_declaration): Remove.
9217 (pp_c_declaration_specifiers): Likewise.
9218 (pp_c_declarator): Likewise.
9219 (pp_c_direct_declarator): Likewise.
9220 (pp_c_function_specifier): Likewise.
9221 (pp_c_direct_abstract_declarator): Likewise.
9222 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
9223 from pp_c_abstract_declarator. Adjust.
9224 (c_pretty_printer::direct_abstract_declarator): Rename from
9225 pp_c_direct_abstract_declarator. Adjust.
9226 (c_pretty_printer::function_specifier): Rename from
9227 pp_c_function_specifier. Adjust.
9228 (c_pretty_printer::declaration_specifiers): Rename from
9229 pp_c_declaration_specifiers. Adjust.
9230 (c_pretty_printer::direct_declarator): Rename from
9231 pp_c_direct_declarator. Adjust.
9232 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
9233 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
9234 (c_pretty_printer::c_pretty_printer): Do not assign to
9235 declaration, declaration_specifiers, declarator,
9236 direct_declarator, direct_abstract_declarator, function_specifier.
9238 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
9240 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
9241 virtual member function.
9242 (c_pretty_printer::multiplicative_expression): Likewise.
9243 (c_pretty_printer::conditional_expression): Likewise.
9244 (c_pretty_printer::assignment_expression): Likewise.
9245 (c_pretty_printer::expression): Likewise.
9246 (pp_unary_expression): Adjust.
9247 (pp_multiplicative_expression): Likewise.
9248 (pp_assignment_expression): Likewise.
9249 (pp_conditional_expression): Likewise.
9250 (pp_expression): Likewise.
9251 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
9252 from pp_c_unary_expression. Adjust.
9253 (c_pretty_printer::multiplicative_expression): Rename from
9254 pp_c_multiplicative_expression. Adjust.
9255 (c_pretty_printer::conditional_expression): Rename from
9256 pp_c_conditional_expression. Adjust.
9257 (c_pretty_printer::assignment_expression): Rename from
9258 pp_c_assignment_expression. Adjust.
9259 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
9260 (c_pretty_printer::c_pretty_printer): Do not assign to
9261 unary_expression, multiplicative_expression,
9262 conditional_expression, expression.
9264 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9266 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
9267 virtual member function.
9268 (pp_postfix_expression): Adjust.
9269 (pp_c_postfix_expression): Remove.
9270 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
9271 from pp_c_postfix_expression. Adjust.
9272 (c_pretty_printer::c_pretty_printer): Do not assign to
9275 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9277 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
9278 virtua member function.
9279 (pp_primary_expression): Adjust.
9280 (pp_c_primary_expression): Remove.
9281 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
9282 from pp_c_primary_expression. Adjust.
9283 (pp_c_initializer_list): Use pp_primary_expression.
9284 (c_pretty_printer::c_pretty_printer): Do not assign to
9287 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9289 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
9290 * c-pretty-print.c (M_): Remove.
9291 (c_pretty_printer::translate_string): Define.
9292 (pp_c_type_specifier): Use it.
9293 (pp_c_primary_expression): Likewise.
9294 (pp_c_expression): Likewise.
9296 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
9298 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
9300 (pp_c_id_expression): Remove.
9301 (pp_id_expression): Adjust.
9302 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
9303 pp_c_id_expression. Adjust.
9304 (pp_c_postfix_expression): Use pp_id_expression.
9305 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
9307 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
9309 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
9311 (pp_constant): Adjust.
9312 (pp_c_constant): Remove.
9313 * c-pretty-print.c (c_pretty_printer::constant): Rename from
9314 pp_c_constant. Adjust.
9316 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
9317 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
9319 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
9321 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
9322 (c_pretty_printer::c_pretty_printer): Declare.
9323 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
9324 c_pretty_printer_init. Adjust.
9325 (print_c_tree): Do not call c_pretty_printer_init.
9326 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
9328 2013-08-09 Arnaud Charlet <charlet@adacore.com>
9330 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
9332 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
9335 * c-common.c (pointer_int_sum): Add bool parameter.
9336 * c-common.h (pointer_int_sum): Adjust declaration.
9338 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9340 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
9341 c_pretty_printer variable.
9343 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9345 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
9347 (pp_c_base): Likewise. Adjust users.
9348 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
9349 (pp_c_whitespace): Do not call pp_base.
9350 (pp_c_left_paren): Likewise.
9351 (pp_c_right_paren): Likewise.
9352 (pp_c_left_brace): Likewise.
9353 (pp_c_right_brace): Likewise.
9354 (pp_c_left_bracket): Likewise.
9355 (pp_c_right_bracket): Likewise.
9356 (pp_c_dot): Likewise.
9357 (pp_c_ampersand): Likewise.
9358 (pp_c_star): Likewise.
9359 (pp_c_arrow): Likewise.
9360 (pp_c_semicolon): Likewise.
9361 (pp_c_complement): Likewise.
9362 (pp_c_exclamation): Likewise.
9363 (pp_c_direct_declarator): Likewise.
9364 (pp_c_ws_string): Likewise.
9365 (pp_c_identifier): Likewise.
9366 (pp_c_statement): Likewise.
9367 (print_c_tree): Likewise.
9369 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
9372 * c-common.c (c_parse_error): Catch user-defined literal tokens and
9373 provide useful error strings.
9375 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9377 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
9378 printer functions instead of pp_string or operators and punctuators.
9379 (dump_generic_ada_node): Likewise.
9380 * c-pretty-print.c (pp_c_type_specifier): Likewise.
9381 (pp_c_relational_expression): Likewise.
9382 (pp_c_logical_or_expression): Likewise.
9384 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9386 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
9387 functions instead of pp_character.
9388 (pp_ada_tree_identifier): Likewise.
9389 (dump_ada_double_name): Likewise.
9390 (dump_ada_function_declaration): Likewise.
9391 (dump_ada_array_domains): Likewise.
9392 (dump_template_types): Likewise.
9393 (dump_generic_ada_node): Likewise.
9394 (print_ada_declaration): Likewise.
9395 (print_ada_struct_decl): Likewise.
9396 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9398 2013-07-23 Tom Tromey <tromey@redhat.com>
9400 * c-common.h (enum rid) <RID_GENERIC>: New constant.
9401 * c-common.c (c_common_reswords): Add _Generic.
9403 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
9405 * c-common.c: Fix typos.
9406 * c-common.h: Likewise.
9408 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
9411 * c-common.c (c_common_attribute_table): Add warn_unused.
9412 (handle_warn_unused_attribute): New.
9414 2013-07-10 Jakub Jelinek <jakub@redhat.com>
9416 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
9417 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
9419 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
9422 * c.opt: Add Wconditionally-supported.
9424 2013-07-08 Graham Stott <graham.stott@btinternet.com>
9426 * array-notation-common.c (length_mismatch_in_expr_p): Delete
9427 unused variables l_length and l_node.
9429 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
9432 * c-common.c (complete_array_type): Delay folding first index
9433 like other indices. When folding, check for index overflow.
9435 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
9438 * c-common.h (c_build_vec_perm_expr): New complain argument.
9439 * c-common.c (c_build_vec_perm_expr): Likewise.
9440 Use save_expr also in C++.
9442 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
9444 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
9445 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9446 * c-opts.c (c_common_post_options): Likewise.
9448 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
9450 * array-notation-common.c (length_mismatch_in_expr): Changed the
9451 parameter type's from a dynamic array to a vec_tree. Also removed
9452 the size parameters.
9453 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
9456 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
9458 * c-common.h (struct cilkplus_an_parts): New structure.
9459 (struct cilkplus_an_loop_parts): Likewise.
9460 (cilkplus_extract_an_triplets): New prototype.
9461 (fix_sec_implicit_args): Likewise.
9462 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
9463 (fix_sec_implicit_args): Likewise.
9465 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
9467 * array-notation-common.c (find_inv_trees): Removed an unwanted
9469 * c-common.h (struct inv_list::additional_tcodes): Changed type from
9470 enum rid to enum tree_code.
9472 2013-06-11 Jan Hubicka <jh@suse.cz>
9474 * c-common.c (handle_alias_ifunc_attribute): Do not set
9475 DECL_EXTERNAL for weakref variables.
9476 * c-pragma.c (handle_pragma_weak): Make sure aliases
9477 are not declared as external.
9479 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
9481 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
9482 function from c/c-array-notation.c.
9483 (is_cilkplus_reduce_builtin): Likewise.
9484 (find_rank): Likewise.
9485 (extract_array_notation_exprs): Likewise.
9486 (replace_array_notations): Likewise.
9487 (find_inv_trees): Likewise.
9488 (replace_inv_trees): Likewise.
9489 (contains_array_notation_expr): Likewise.
9490 (find_correct_array_notation_type): Likewise.
9491 * c-common.h (struct inv_list): Moved this struct from the file
9492 c/c-array-notation.c and added a new field called additional tcodes.
9493 (length_mismatch_in_expr_p): New prototype.
9494 (is_cilkplus_reduce_builtin): Likewise.
9495 (find_rank): Likewise.
9496 (extract_array_notation_exprs): Likewise.
9497 (replace_array_notation): Likewise.
9498 (find_inv_trees): Likewise.
9499 (replace_inv_trees): Likewise.
9500 (find_correct_array_notation_type): Likewise.
9502 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
9504 * c-common.c (c_define_builtins): When cilkplus is enabled, the
9505 function array_notation_init_builtins is called.
9506 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
9507 * c-common.def (ARRAY_NOTATION_REF): New tree.
9508 * c-common.h (build_array_notation_expr): New function declaration.
9509 (build_array_notation_ref): Likewise.
9510 (extract_sec_implicit_index_arg): New extern declaration.
9511 (is_sec_implicit_index_fn): Likewise.
9512 (ARRAY_NOTATION_CHECK): New define.
9513 (ARRAY_NOTATION_ARRAY): Likewise.
9514 (ARRAY_NOTATION_START): Likewise.
9515 (ARRAY_NOTATION_LENGTH): Likewise.
9516 (ARRAY_NOTATION_STRIDE): Likewise.
9517 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
9519 (pp_c_expression): Likewise.
9520 * c.opt (flag_enable_cilkplus): New flag.
9521 * array-notation-common.c: New file.
9523 2013-05-14 Jakub Jelinek <jakub@redhat.com>
9526 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
9528 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
9530 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
9533 2013-05-07 Han Shen <shenhan@google.com>
9535 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
9537 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9539 * c-common.c (check_user_alignment): Emit error for negative values.
9541 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9543 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
9545 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9547 * c-cppbuiltin.c (c_cpp_builtins): Do not define
9548 __GXX_EXPERIMENTAL_CXX1Y__.
9550 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9551 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9553 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
9554 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
9555 to simply use OPT_Wpointer_arith.
9556 (c_sizeof_or_alignof_type): Likewise.
9558 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9560 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
9562 2013-04-12 Jakub Jelinek <jakub@redhat.com>
9564 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
9565 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
9568 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
9570 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
9572 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
9574 * c-common.c (pointer_int_sum): Remove dead code.
9576 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
9579 * c-common.c (handle_optimize_attribute): Don't call
9580 save_optabs_if_changed.
9582 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9585 * c-pch.c (pch_init): Free target_validity at the end.
9587 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9589 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
9591 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
9592 Jakub Jelinek <jakub@redhat.com>
9595 * c-common.c (handle_no_sanitize_address_attribute): New function.
9596 (c_common_attribute_table): Add no_sanitize_address attribute.
9597 (handle_no_address_safety_analysis_attribute): Add
9598 no_sanitize_address attribute, not no_address_safety_analysis
9601 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
9604 * c-common.c (handle_optimize_attribute): Call
9605 save_optabs_if_changed.
9607 2013-02-18 Jakub Jelinek <jakub@redhat.com>
9608 Steven Bosscher <steven@gcc.gnu.org>
9611 * c-opts.c (c_common_post_options): If debug info is enabled
9612 and non-dwarf*, refuse to load PCH files and when writing PCH
9615 2013-02-05 Jakub Jelinek <jakub@redhat.com>
9618 * c-common.c (handle_error_attribute): Fix condition.
9620 2013-01-30 Jakub Jelinek <jakub@redhat.com>
9623 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
9625 2013-01-18 Jason Merrill <jason@redhat.com>
9628 * c.opt (-fextern-tls-init): New.
9629 * c-opts.c (c_common_post_options): Handle it.
9631 2013-01-09 Jakub Jelinek <jakub@redhat.com>
9634 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
9635 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
9636 and is either negative or bigger or equal to type precision
9637 of the first operand.
9639 2012-12-03 Marek Polacek <polacek@redhat.com>
9642 * c-common.c (check_user_alignment): Swap order of tests,
9643 check TREE_CODE first.
9645 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
9648 * c-common.h (overflow_type): New enum.
9649 (build_userdef_literal): Add overflow_type argument.
9650 (tree_userdef_literal): Add overflow_type.
9651 (USERDEF_LITERAL_OVERFLOW): New access macro.
9652 * c-common.c (build_userdef_literal): Add overflow_type
9654 * c-lex.c (c_lex_with_flags): Add overflow_type to
9655 build_userdef_literal calls.
9656 (interpret_integer, interpret_float): Add overflow_type argument.
9658 2012-11-28 Richard Biener <rguenther@suse.de>
9661 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
9662 here and use a type with proper overflow behavior for types that would
9663 need to be promoted for the arithmetic.
9665 2012-11-23 Jakub Jelinek <jakub@redhat.com>
9668 * c-common.c (handle_no_address_safety_analysis_attribute): New
9670 (c_common_attribute_table): Add no_address_safety_analysis.
9672 2012-11-16 Simon Baldwin <simonb@google.com>
9674 * c.opt: Add f[no-]canonical-system-headers.
9675 * c-opts.c (c_common_handle_option): Handle
9676 OPT_fcanonical_system_headers.
9678 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
9681 * c-opts.c (c_common_handle_option): Set new flags.
9682 * c.opt: Describe new flags.
9684 2012-11-09 Jason Merrill <jason@redhat.com>
9686 * c.opt (Wabi-tag): New.
9688 2012-11-09 Andi Kleen <ak@linux.intel.com>
9691 * c-common.c (get_atomic_generic_size): Mask with
9694 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9697 * c.opt (Wformat): Make it Alias Wformat=1.
9698 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
9699 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
9701 (Wformat=): RejectNegative. Use LangEnabledBy.
9702 (Wnonnull): Use LangEnabledBy.
9703 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
9704 * c-format.c (set_Wformat): Delete.
9705 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
9706 (maybe_read_dollar_number): Likewise.
9707 (avoid_dollar_number): Likewise.
9708 (finish_dollar_format_checking): Likewise.
9709 (check_format_info): Likewise.
9710 (check_format_info_main): Likewise.
9711 (check_format_types): Likewise.
9712 (format_type_warning): Likewise.
9713 * c-common.c (int): Likewise.
9714 (check_function_sentinel): Likewise.
9715 * c-common.h (warn_format,set_Wformat): Do not declare here.
9717 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9720 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
9721 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
9723 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
9725 (Wvariadic-macros): Init(1).
9726 * c-opts.c (c_common_handle_option): Do not handle them
9728 (c_common_post_options): Likewise.
9729 (sanitize_cpp_opts): warn_unused_macros is now
9730 cpp_warn_unused_macros.
9731 (push_command_line_include): Likewise.
9732 * c-common.c (warn_unknown_pragmas): Do not define.
9733 * c-common.h (warn_unknown_pragmas): Do not declare.
9735 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9738 * c-common.c (conversion_warning): Handle conditional expressions.
9740 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9743 * c.opt (Wreturn_local_addr): Define new option.
9745 2012-10-25 Jason Merrill <jason@redhat.com>
9747 * c.opt (Wvirtual-move-assign): New.
9749 * c.opt (Winherited-variadic-ctor): New.
9751 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
9754 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
9756 2012-10-23 Joseph Myers <joseph@codesourcery.com>
9758 * c-common.h (pch_cpp_save_state): Declare.
9759 * c-target.def (c_preinclude): New hook.
9760 * c-opts.c (done_preinclude): New.
9761 (push_command_line_include): Handle default preincluded header.
9762 (cb_file_change): Call pch_cpp_save_state when calling
9763 push_command_line_include.
9764 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
9765 (pch_cpp_save_state): New.
9766 (pch_init): Call pch_cpp_save_state conditionally, instead of
9767 calling cpp_save_state.
9769 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9773 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
9774 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
9775 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
9776 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
9777 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
9778 * c-opts.c (c_common_handle_option): Remove explicit handling from
9780 (c_common_post_options): Likewise.
9782 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
9784 * c-ada-spec.c (LOCATION_COL): Delete.
9785 (compare_location): New function.
9786 (compare_node): Use it.
9787 (compare_comment): Likewise.
9789 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9793 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
9794 * c-opts.c (c_common_handle_option): Do not set them here. Add
9796 (c_common_post_options): Likewise.
9798 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
9800 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
9801 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
9802 Remove POINTER_TYPE handling, add large unsigned handling and use
9803 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
9805 2012-10-12 Jakub Jelinek <jakub@redhat.com>
9808 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
9809 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
9810 locs and array of 3 trees instead of just single loc and single
9811 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
9812 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
9813 For *cmp* builtins that take two sources strings report warnings
9814 about first and second source, not about destination and source.
9816 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
9819 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
9821 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
9823 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
9824 declaring something coming from another file.
9826 2012-10-10 Arnaud Charlet <charlet@adacore.com>
9829 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
9831 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9834 * c-common.c (warn_about_parentheses): Add location_t parameter;
9835 use EXPR_LOC_OR_LOC.
9836 * c-common.h: Update declaration.
9838 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
9841 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
9842 more operations. Make error messages optional.
9843 * c-common.h (enum stv_conv): Moved from c-typeck.c.
9844 (scalar_to_vector): Declare.
9846 2012-10-08 Jason Merrill <jason@redhat.com>
9848 * c-common.c (c_common_reswords): Add thread_local.
9850 2012-10-08 Dodji Seketeli <dodji@redhat.com>
9852 PR c++/53528 C++11 attribute support
9853 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9855 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9857 (handle_aligned_attribute): In choose strictest alignment
9858 among many. Use new check_cxx_fundamental_alignment_constraints.
9859 (handle_transparent_union_attribute): In c++11 attribute syntax,
9860 don't look through typedefs.
9862 2012-10-04 Arnaud Charlet <charlet@adacore.com>
9864 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9865 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9868 2012-09-25 Dehao Chen <dehao@google.com>
9871 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
9872 map when read in the pch.
9874 2012-09-18 Arnaud Charlet <charlet@adacore.com>
9876 * c-ada-spec.c: Style fixes.
9878 2012-09-18 Thomas Quinot <quinot@adacore.com>
9880 * c.opt (-fada-spec-parent): Define new command line switch.
9881 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9882 is specified, generate binding spec as a child of the specified unit.
9884 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9885 Manuel López-Ibáñez <manu@gcc.gnu.org>
9888 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9890 2012-08-23 Arnaud Charlet <charlet@adacore.com>
9892 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9893 for pointers, and add missing Convention C pragma.
9894 (print_ada_struct_decl): Add missing aliased keyword.
9895 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9897 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9899 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9900 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9901 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9902 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9903 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9905 2012-08-10 Richard Guenther <rguenther@suse.de>
9907 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9909 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9911 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9912 instead of separate pp_newline and pp_flush.
9913 (print_c_tree): Likewise.
9915 2012-07-26 Richard Henderson <rth@redhat.com>
9917 * c-common.c (handle_hot_attribute): Allow labels.
9918 (handle_cold_attribute): Likewise.
9920 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9923 * c-common.c (check_function_nonnull): Handle multiple nonnull
9924 attributes properly.
9926 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9928 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9929 * c-ada-spec.c: Likewise.
9930 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9932 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9934 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9935 Remove code conditional on it.
9937 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9939 * c-gimplify.c: Do not include basic-block.h.
9940 * c-common.c: Do not include linfuncs.h.
9942 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9944 * c-common.h: Include tree.h.
9946 2012-07-02 Jason Merrill <jason@redhat.com>
9949 * c-common.c (get_priority): Call default_conversion.
9951 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
9953 * c-pch.c (c_common_write_pch): Remove unused variables.
9955 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9957 * cppspec.c: Moved from gcc/ to here.
9959 2012-06-27 Kai Tietz <ktietz@redhat.com>
9961 PR preprocessor/37215
9962 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9964 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9966 * c-common.h (c_common_print_pch_checksum): Remove.
9967 * c-pch.c: Do not include output.h.
9968 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9969 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9970 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9971 (struct c_pch_header): Remove.
9972 (get_ident): Update gpch version.
9973 (pch_init): Do not print executable_checksum to asm_out_file.
9974 Do not fail if there is no asm_out_file to read back from. Set
9975 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9976 (c_common_write_pch): Verify that nothing was written to asm_out_file
9977 since pch_init was called. Do not write a c_pch_header, and do not
9978 copy from asm_out_file to the PCH.
9979 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9980 the content of asm_out_file from the PCH.
9981 (c_common_print_pch_checksum): Remove.
9982 * c-opts.c (c_common_init): Print out executable_checksum directly.
9984 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9986 * c-target.def (objc_declare_unresolved_class_reference,
9987 objc_declare_class_definition): Add new hooks.
9989 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9991 * c-lex.c: Do not include output.h.
9992 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9993 Remove uses of ASM_OUTPUT_IDENT.
9995 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9998 * c-common.h (c_build_vec_perm_expr): Move decl here.
9999 * c-common.c (c_build_vec_perm_expr): Move definition
10002 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
10004 * c.opt (fconserve-space): Turn into a no-op.
10006 2012-06-04 Sterling Augustine <saugustine@google.com>
10008 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
10009 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
10010 both the start and end of the function.
10012 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10014 * c-common.c: Do not include output.h.
10015 * c-pragma.c: Likewise.
10017 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10019 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
10020 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
10021 (lang_decl_name): Handle namespace decls.
10023 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10025 * c-ada-spec.c: Do not include output.h.
10026 * c-semantics.c: Likewise.
10028 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10030 * c-common.c: Fix typo.
10032 2012-05-29 Michael Matz <matz@suse.de>
10034 * c-common.h (c_expand_decl): Remove prototype.
10036 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10038 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
10039 * c-opts.c (c_common_handle_option): Remove code handling
10040 warn_missing_braces.
10042 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
10045 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
10048 2012-05-22 Dodji Seketeli <dodji@redhat.com>
10051 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
10053 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10055 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
10056 * c-opts.c (c_common_handle_option): Do not handle explicitly
10057 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
10059 2012-05-16 Dodji Seketeli <dodji@redhat.com>
10061 PR preprocessor/7263
10062 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
10063 to cpp_classify_number. For diagnostics, use the precise location
10064 instead of the global input_location.
10066 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10069 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
10071 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
10073 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
10075 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
10078 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
10079 Wreorder): Use LangEnabledBy.
10080 * c-opts.c (c_common_handle_option): Do not enable them
10081 explicitly. Call lang-specific generated functions.
10082 (c_common_post_options): Do not set them here.
10084 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10086 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
10087 Wmissing-field-initializers,Wmissing-parameter-type,
10088 Wold-style-declaration,Woverride-init): Use EnabledBy.
10089 * c-opts.c (c_common_post_options): Do not set here explicitly.
10091 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10094 * c-opts.c (c_common_handle_option): Use handle_generated_option
10095 to enable sub-options.
10097 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
10100 * c-common.c (warnings_for_convert_and_check): Use warning_at.
10102 2012-05-10 Richard Guenther <rguenther@suse.de>
10104 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
10105 adjust commentary about TYPE_IS_SIZETYPE types.
10107 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10110 * c-common.c (warn_logical_operator): Check that argument of
10111 integer_zerop is not NULL.
10113 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
10116 * c-common.c (warn_logical_operator): Do not warn if either side
10117 is already true or false.
10119 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10122 * c-common.c (expr_original_type): New.
10123 (shorten_compare): Do not warn for enumeration types.
10125 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10127 * c.opt (fpermissive): Add Var(flag_permissive).
10129 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
10132 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
10133 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
10135 2012-04-30 Dodji Seketeli <dodji@redhat.com>
10137 Add -Wvarargs option
10138 * c.opt (Wvarargs): Define new option.
10140 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10142 * c-common.c (check_function_arguments): Replace
10143 Wmissing-format-attribute with Wsuggest-attribute=format.
10145 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10147 * c.opt (Wsuggest-attribute=format): New. Alias of
10148 Wmissing-format-attribute.
10149 * c-format.c (decode_format_type): Replace
10150 Wmissing-format-attribute with Wsuggest-attribute=format.
10151 (check_function_format): Likewise.
10153 2012-04-27 Ollie Wild <aaw@google.com>
10155 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
10156 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
10157 * c.opt: Add Wliteral-suffix.
10159 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10162 * c.opt (Wpedantic): New.
10163 (pedantic): Alias Wpedantic.
10164 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
10165 (c_common_post_options): Likewise.
10166 (sanitize_cpp_opts): Likewise.
10167 * c-lex.c (interpret_float): Likewise.
10168 * c-format.c (check_format_types): Likewise.
10169 * c-common.c (pointer_int_sum): Likewise.
10170 (c_sizeof_or_alignof_type): Likewise.
10171 (c_add_case_label): Likewise.
10172 (c_do_switch_warnings): Likewise.
10173 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
10175 2012-04-15 Jason Merrill <jason@redhat.com>
10178 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
10179 (C_STD_NAME): Distinguish between C++98 and C++11.
10181 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
10184 * c-common.h (uint16_type_node): Rename into...
10185 (c_uint16_type_node): ...this.
10186 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
10187 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
10189 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
10191 * c-common.c (warn_if_unused_value): Move definition to here.
10192 * c-common.h (warn_if_unused_value): Move declaration to here.
10194 2012-03-23 William Bader <williambader@hotmail.com>
10196 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
10198 2012-03-20 Jason Merrill <jason@redhat.com>
10200 * c-common.h (enum cxx_dialect): Add cxx1y.
10201 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
10203 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
10204 * c-opts.c (c_common_post_options): Likewise.
10205 (set_std_cxx1y): New.
10206 (c_common_handle_option): Call it.
10207 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
10209 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
10212 * c.opt ([Wuseless-cast]): Add.
10214 2012-03-16 Richard Guenther <rguenther@suse.de>
10216 * c-pretty-print.c (pp_c_initializer_list): Adjust.
10218 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10221 * c.opt (ftemplate-backtrace-limit) Add.
10223 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10225 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
10227 * c-pragma.c (handle_pragma_extern_prefix): Remove.
10228 (init_pragma): Don't register extern_prefix.
10230 2012-03-12 Richard Guenther <rguenther@suse.de>
10232 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
10233 (builtin_type_for_size): Likewise.
10235 2012-02-13 Jakub Jelinek <jakub@redhat.com>
10238 * c-common.c (sync_resolve_params): Don't decide whether to convert
10239 or not based on TYPE_SIZE comparison, convert whenever arg_type
10240 is unsigned INTEGER_TYPE.
10242 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
10245 * c.opt ([Wunused-local-typedefs]): Fix description.
10247 2012-01-24 Mike Stump <mikestump@comcast.net>
10249 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
10252 2012-01-18 Richard Guenther <rguenther@suse.de>
10254 * c-opts.c (c_common_post_options): Reset LTO flags if
10255 we are about to generate a PCH.
10257 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
10260 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
10261 use pp_unsigned_wide_integer.
10263 2012-01-10 Richard Guenther <rguenther@suse.de>
10265 PR middle-end/51806
10266 * c-opts.c (c_common_handle_option): Move -Werror handling
10267 to language independent code.
10269 2012-01-05 Richard Guenther <rguenther@suse.de>
10271 PR middle-end/51764
10272 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
10275 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
10278 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
10279 of array types with an unknown bound.
10281 2011-12-20 Joseph Myers <joseph@codesourcery.com>
10283 * c-common.c (flag_isoc99): Update comment to refer to C11.
10284 (flag_isoc1x): Change to flag_isoc11.
10285 * c-common.h (flag_isoc99): Update comment to refer to C11.
10286 (flag_isoc1x): Change to flag_isoc11.
10287 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
10289 * c-opts.c (set_std_c1x): Change to set_std_c11.
10290 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
10292 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
10293 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
10294 * c.opt (std=c1x): Change to std=c11. Document as non-draft
10296 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
10297 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
10298 (std=gnu1x): Make alias of std=gnu11.
10300 2011-12-19 Jason Merrill <jason@redhat.com>
10303 * c-common.c (handle_transparent_union_attribute): Check the first
10304 field if the type is complete.
10306 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
10309 * c-common.c (RID_IS_FINAL): Add.
10310 * c-common.h (RID_IS_FINAL): Add.
10312 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
10314 * c.opt (fgnu-runtime): Provide full description.
10315 (fnext-runtime): Likewise.
10316 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
10318 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
10320 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
10321 predefines in one place. Add LOCK_FREE predefines.
10322 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
10325 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
10328 * c-common.c (get_atomic_generic_size): Check for various error
10330 (resolve_overloaded_atomic_exchange,
10331 resolve_overloaded_atomic_compare_exchange,
10332 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
10333 error_mark_node for error conditions.
10335 2011-11-08 Richard Guenther <rguenther@suse.de>
10337 PR middle-end/51010
10338 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
10340 2011-11-07 Richard Henderson <rth@redhat.com>
10341 Aldy Hernandez <aldyh@redhat.com>
10342 Torvald Riegel <triegel@redhat.com>
10344 Merged from transactional-memory.
10346 * c-common.c (handle_tm_wrap_attribute,
10347 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
10348 (struct c_common_reswords): Added __transaction* keywords.
10349 (struct c_common_attribute_table): Added transaction* and tm_regparm
10351 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
10353 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
10354 find_tm_attribute): Declare.
10356 2011-11-07 Jason Merrill <jason@redhat.com>
10359 * c-common.c, c-common.h: Revert yesterday's changes.
10361 2011-11-06 Jason Merrill <jason@redhat.com>
10364 * c-common.c (decl_has_visibility_attr): Split out from...
10365 (c_determine_visibility): ...here.
10366 * c-common.h: Declare it.
10368 2011-11-06 Joseph Myers <joseph@codesourcery.com>
10370 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
10371 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
10373 (check_user_alignment): New. Split out of
10374 handle_aligned_attribute. Disallow integer constants with
10375 noninteger types. Conditionally allow zero.
10376 (handle_aligned_attribute): Use check_user_alignment.
10377 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
10379 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
10380 Richard Henderson <rth@redhat.com>
10382 Merged from cxx-mem-model.
10384 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
10385 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
10386 parameters that are the same type size.
10387 (get_atomic_generic_size): New. Find size of generic
10388 atomic function parameters and do typechecking.
10389 (add_atomic_size_parameter): New. Insert size into parameter list.
10390 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
10391 either __atomic_exchange_n or external library call.
10392 (resolve_overloaded_atomic_compare_exchange): Restructure
10393 __atomic_compare_exchange to either _n variant or external library call.
10394 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
10395 __atomic_load_n or an external library call.
10396 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
10397 __atomic_store_n or an external library call.
10398 (resolve_overloaded_builtin): Handle new __atomic builtins.
10400 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
10403 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
10404 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
10405 <INDIRECT_REF>: Return the argument.
10406 <ARRAY_REF>: Remove special code for negative offset.
10407 Call fold_build_pointer_plus instead of size_binop.
10408 (fold_offsetof): Remove STOP_REF argument and adjust.
10409 * c-common.h (fold_offsetof_1): Declare.
10410 (fold_offsetof): Remove STOP_REF argument.
10412 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
10415 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10416 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10417 Wnarrowing for C++0x and C++98.
10418 * c.opt ([Wnarrowing]): Update.
10420 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
10423 * c.opt: Add Wzero-as-null-pointer-constant.
10425 2011-10-31 Jason Merrill <jason@redhat.com>
10427 * c.opt (-fdeduce-init-list): Off by default.
10430 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
10431 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
10432 and -Wc++11-compat.
10433 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
10435 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
10438 * c.opt (fvisibility-inlines-hidden): Description change.
10440 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
10442 Implement C++11 user-defined literals.
10443 * c-common.c (build_userdef_literal): New.
10444 * c-common.def: New tree code.
10445 * c-common.h (tree_userdef_literal): New tree struct and accessors.
10446 * c-lex.c (interpret_float): Add suffix parm.
10447 (c_lex_with_flags): Build literal tokens.
10449 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10453 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10456 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10457 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10458 Wnarrowing for C++0x and C++98.
10459 * c.opt ([Wnarrowing]): Update.
10461 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10464 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10465 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10466 Wnarrowing for C++0x and C++98.
10467 * c.opt ([Wnarrowing]): Update.
10469 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
10472 * c-common.c (conversion_warning): Remove code looking for
10473 artificial operands.
10475 2011-10-18 Dodji Seketeli <dodji@redhat.com>
10478 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
10479 !NO_IMPLICIT_EXTERN_C.
10481 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
10483 * c-common.c (c_common_reswords): Add __bases,
10485 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
10487 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
10490 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
10492 2011-10-15 Tom Tromey <tromey@redhat.com>
10493 Dodji Seketeli <dodji@redhat.com>
10495 * c.opt (fdebug-cpp): New option.
10496 * c-opts.c (c_common_handle_option): Handle the option.
10497 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
10498 output stream in parameter. Factorized from ...
10499 (maybe_print_line): ... this. Dump location debug information when
10500 -fdebug-cpp is in effect.
10501 (print_line_1): New static function. Takes an output stream in
10502 parameter. Factorized from ...
10503 (print_line): ... here. Dump location information when -fdebug-cpp
10505 (scan_translation_unit): Dump location information when
10506 -fdebug-cpp is in effect.
10508 2011-10-15 Tom Tromey <tromey@redhat.com>
10509 Dodji Seketeli <dodji@redhat.com>
10511 * c.opt (ftrack-macro-expansion): New option. Handle it with and
10513 * c-opts.c (c_common_handle_option)<case
10514 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
10515 cases. Handle -ftrack-macro-expansion with and without argument.
10517 2011-10-15 Tom Tromey <tromey@redhat.com>
10518 Dodji Seketeli <dodji@redhat.com>
10520 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
10521 (print_line, cb_define, do_line_change): Adjust to avoid touching
10522 the internals of struct line_map. Use the public API instead.
10523 * c-pch.c (c_common_read_pch): Likewise.
10524 * c-lex.c (fe_file_change): Likewise.
10526 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
10529 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
10531 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
10534 * c-pretty-print.c (pp_c_floating_constant): Output
10535 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
10537 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10539 * c-common.c (def_builtin_1): Delete old interface with two
10540 parallel arrays to hold standard builtin declarations, and replace
10541 it with a function based interface that can support creating
10542 builtins on the fly in the future. Change all uses, and poison
10543 the old names. Make sure 0 is not a legitimate builtin index.
10544 * c-omp.c (c_finish_omp_barrier): Ditto.
10545 (c_finish_omp_taskwait): Ditto.
10546 (c_finish_omp_flush): Ditto.
10548 2011-10-11 Tristan Gingold <gingold@adacore.com>
10550 * c.opt: (fallow-parameterless-variadic-functions): New.
10552 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10554 PR c++/33255 - Support -Wunused-local-typedefs warning
10555 * c-common.h (struct c_language_function::local_typedefs): New
10557 (record_locally_defined_typedef, maybe_record_typedef_use)
10558 (maybe_warn_unused_local_typedefs): Declare new functions.
10559 * c-common.c (record_locally_defined_typedef)
10560 (maybe_record_typedef_use)
10561 (maybe_warn_unused_local_typedefs): Define new functions.
10562 * c.opt: Declare new -Wunused-local-typedefs flag.
10564 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
10566 PR middle-end/50266
10567 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
10570 2011-09-05 Richard Guenther <rguenther@suse.de>
10572 * c-common.c (complete_array_type): Use ssize_int (-1) instead
10573 of integer_minus_one_node for empty array upper bounds.
10575 2011-08-28 Dodji Seketeli <dodji@redhat.com>
10577 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
10578 it's the first time it's being called on this main TU.
10580 2011-08-24 Richard Guenther <rguenther@suse.de>
10583 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
10585 2011-08-22 Gabriel Charette <gchare@google.com>
10587 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
10588 defined in cpp_init_builtins and c_cpp_builtins.
10590 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10592 * c-common.c (c_common_reswords): Add __builtin_complex.
10593 * c-common.h (RID_BUILTIN_COMPLEX): New.
10595 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10597 * c-common.c (c_common_reswords): Add _Noreturn.
10598 (keyword_is_function_specifier): Handle RID_NORETURN.
10599 * c-common.h (RID_NORETURN): New.
10601 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10603 * c-common.c (unsafe_conversion_p): New function. Check if it is
10604 unsafe to convert an expression to the type.
10605 (conversion_warning): Adjust, use unsafe_conversion_p.
10606 * c-common.h (unsafe_conversion_p): New function declaration.
10608 2011-08-02 Jakub Jelinek <jakub@redhat.com>
10610 * c-common.h (c_finish_omp_atomic): Adjust prototype.
10611 (c_finish_omp_taskyield): New prototype.
10612 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
10613 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
10614 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
10615 or RHS1 have side-effects, evaluate those too in the right spot,
10616 if it is a decl and LHS is also a decl, error out if they
10618 (c_finish_omp_taskyield): New function.
10619 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
10620 * c-pragma.c (omp_pragmas): Add taskyield.
10621 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
10622 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
10623 PRAGMA_OMP_CLAUSE_MERGEABLE.
10625 2011-07-25 Dodji Seketeli <dodji@redhat.com>
10627 * c-common.h (set_underlying_type): Remove parm name from
10630 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
10632 * c-pretty-print.h: Search c-common.h in c-family.
10634 2011-07-22 Jason Merrill <jason@redhat.com>
10637 * c.opt (Wnarrowing): New.
10640 * c-common.h: Declare c_linkage_bindings.
10641 * c-pragma.c (handle_pragma_redefine_extname): Use it.
10644 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
10645 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
10646 as flag_isoc99 for 'restrict'.
10647 (pp_c_specifier_qualifier_list): Likewise for _Complex.
10649 2011-07-21 Ian Lance Taylor <iant@google.com>
10651 PR middle-end/49705
10652 * c-common.c (c_disable_warnings): New static function.
10653 (c_enable_warnings): New static function.
10654 (c_fully_fold_internal): Change local unused_p to bool. Call
10655 c_disable_warnings and c_enable_warnings rather than change
10656 c_inhibit_evaluation_warnings.
10658 2011-07-20 Jason Merrill <jason@redhat.com>
10660 PR c++/6709 (DR 743)
10661 PR c++/42603 (DR 950)
10662 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
10663 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
10664 (CPP_DECLTYPE): New.
10665 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
10667 2011-07-19 Richard Guenther <rguenther@suse.de>
10669 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
10670 * c-omp.c (c_finish_omp_for): Likewise.
10672 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10674 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
10675 body on the next line.
10677 2011-07-08 Jason Merrill <jason@redhat.com>
10680 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
10683 * c-common.c (c_apply_type_quals_to_decl): Don't check
10684 TYPE_NEEDS_CONSTRUCTING.
10686 2011-07-06 Richard Guenther <rguenther@suse.de>
10688 * c-common.c (c_common_nodes_and_builtins):
10689 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
10691 2011-07-05 Richard Guenther <rguenther@suse.de>
10693 * c-common.c (c_common_nodes_and_builtins): Build all common
10696 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10698 * c-common.h (c_tree_chain_next): New static inline function.
10700 * c-common.c (check_builtin_function_arguments): Handle
10701 BUILT_IN_ASSUME_ALIGNED.
10703 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10705 * c-common.c: Add sync_ or SYNC__ to builtin names.
10706 * c-omp.c: Add sync_ or SYNC__ to builtin names.
10708 2011-06-20 Pierre Vittet <piervit@pvittet.com>
10710 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
10712 (gen_pragma_handler): New union.
10713 (internal_pragma_handler): New type.
10714 (c_register_pragma_with_data)
10715 (c_register_pragma_with_expansion_and_data): New functions.
10717 * c-pragma.c (registered_pragmas, c_register_pragma_1)
10718 (c_register_pragma, c_register_pragma_with_expansion)
10719 (c_invoke_pragma_handler): Changed to work with
10720 internal_pragma_handler.
10721 (c_register_pragma_with_data)
10722 (c_register_pragma_with_expansion_and_data): New functions.
10724 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10726 * c-common.c: Include common/common-target.h.
10727 (handle_section_attribute): Use
10728 targetm_common.have_named_sections.
10729 * c-cppbuiltin.c: Include common/common-target.h.
10730 (c_cpp_builtins): Use targetm_common.except_unwind_info.
10732 2011-06-10 Richard Guenther <rguenther@suse.de>
10734 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
10735 to print a IDENTIFIER_NODE.
10737 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10738 Joseph Myers <joseph@codesourcery.com>
10740 * c.opt (fbuilding-libgcc): New option.
10741 * c-cppbuiltin.c (c_cpp_builtins): Define
10742 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
10744 2011-06-07 Jason Merrill <jason@redhat.com>
10746 * c-common.c (max_tinst_depth): Lower default to 900.
10748 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
10750 2011-06-07 Richard Guenther <rguenther@suse.de>
10752 * c-common.c (c_common_nodes_and_builtins): Do not set
10753 size_type_node or call set_sizetype.
10755 2011-06-07 Dodji Seketeli <dodji@redhat.com>
10758 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
10759 type when using pointer comparison to compare types.
10761 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
10763 * c.opt: Add -Wdelete-non-virtual-dtor.
10764 * c-opts.c (c_common_handle_option): Include it in -Wall.
10766 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10771 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10773 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10776 2011-05-27 Jakub Jelinek <jakub@redhat.com>
10779 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
10780 C++ don't call c_common_truthvalue_conversion on void type arms.
10782 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10784 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
10785 (stmt_list_stack): Define.
10786 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
10787 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
10789 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10791 * c-common.c (warning_candidate_p): Check for BLOCKs.
10793 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10795 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10798 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10800 * c-common.c (def_fn_type): Remove extra va_end.
10802 2011-05-23 Jason Merrill <jason@redhat.com>
10805 * c-common.c (c_common_get_narrower): New.
10806 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
10808 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10810 * c-common.h (check_function_arguments): Tweak prototype of
10811 check_function_arguments.
10812 * c-common.c (check_function_arguments): Likewise. Adjust
10813 calls to check_function_nonnull, check_function_format, and
10814 check_function_sentinel.
10815 (check_function_sentinel): Take a FUNCTION_TYPE rather than
10816 separate attributes and typelist arguments. Use
10817 FOREACH_FUNCTION_ARGS to iterate over argument types.
10819 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10821 * c-common.c (c_common_reswords): Reorder.
10822 * c-common.h (rid): Likewise.
10824 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10826 * c-common.c (def_fn_type): Don't call build_function_type, call
10827 build_function_type_array or build_varargs_function_type_array
10829 (c_common_nodes_and_builtins): Likewise.
10831 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10833 * c-common.c (c_add_case_label): Omit the loc argument to
10835 * c-common.h (build_case_label): Remove.
10836 * c-semantics.c (build_case_label): Remove.
10838 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10840 * c-objc.h (objc_start_method_definition): Update prototype.
10841 * stub-objc.c (objc_start_method_definition): Add extra parameter.
10843 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10845 * c-common.c (check_main_parameter_types): Reindent. Don't use
10846 TYPE_ARG_TYPES directly.
10847 (handle_nonnull_attribute): Likewise.
10848 (sync_resolve_params): Likewise.
10849 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
10850 to check_format_string.
10851 (handle_format_attribute): Likewise.
10852 (check_format_string): Take a function type to examine instead of
10853 a type list. Use a function_arg_iterator to step through argument
10856 2011-05-04 Richard Guenther <rguenther@suse.de>
10858 * c-common.c (fix_string_type): Use size_int for index type bounds.
10859 (start_fname_decls): Do not pass NULL to build_int_cst.
10860 (c_init_attributes): Likewise.
10861 * c-lex.c (c_lex_with_flags): Likewise.
10863 2011-04-27 Jason Merrill <jason@redhat.com>
10865 * c-common.c (make_tree_vector_from_list): New.
10866 * c-common.h: Declare it.
10868 2011-04-26 Richard Guenther <rguenther@suse.de>
10870 PR preprocessor/48248
10871 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10872 for output size with -P.
10874 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10876 * c-common.c (struct c_common_resword): Add __underlying_type.
10877 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10879 2011-04-20 Jim Meyering <meyering@redhat.com>
10881 * c-format.c (init_dollar_format_checking): Remove useless
10884 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10886 * c-objc.h (objc_get_interface_ivars): Removed.
10887 (objc_detect_field_duplicates): New.
10888 * stub-objc.c: Likewise.
10890 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10892 * stub-objc.c (objc_declare_protocols): Renamed to
10893 objc_declare_protocol.
10894 * c-objc.h: Likewise.
10896 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10898 * stub-objc.c (objc_declare_class): Updated argument name.
10900 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10902 * c-common.h (c_common_init_ts): Declare.
10903 * c-common.c (c_common_init_ts): Define.
10905 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10907 * c-objc.h (objc_build_message_expr): Updated prototype.
10908 * stub-objc.c (objc_build_message_expr): Likewise.
10910 2011-04-12 Martin Jambor <mjambor@suse.cz>
10912 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10915 2011-04-11 Richard Guenther <rguenther@suse.de>
10917 * c-common.c (complete_array_type): Build a range type of
10920 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10922 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10923 (handle_type_generic_attribute): Likewise.
10925 2011-04-07 Jason Merrill <jason@redhat.com>
10928 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10929 conversion from C++0x scoped enum.
10931 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10933 * c-target-def.h: New file.
10934 * c-target.def: New file.
10935 * c-target.h: New file.
10936 * c-common.c (targetcm): Don't define here.
10937 * c-common.h (default_handle_c_option): Declare.
10938 * c-format.c: Include c-target.h instead of target.h.
10939 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10941 (default_handle_c_option): Move from targhooks.c.
10943 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10945 PR preprocessor/48248
10946 * c-ppoutput.c (print): Add src_file field.
10947 (init_pp_output): Initialize it.
10948 (maybe_print_line): Don't optimize by adding up to 8 newlines
10949 if map->to_file and print.src_file are different file.
10950 (print_line): Update print.src_file.
10952 2011-03-25 Kai Tietz <ktietz@redhat.com>
10954 * c-ada-spec.c (compare_comment): Use filename_cmp
10955 instead of strcmp for filename.
10957 2011-03-25 Jeff Law <law@redhat.com>
10959 * c-common.c (def_fn_type): Add missing va_end.
10961 2011-03-25 Jason Merrill <jason@redhat.com>
10963 * c.opt: Add -std=c++03.
10965 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10967 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10969 2011-03-17 Kai Tietz <ktietz@redhat.com>
10972 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10973 Display allowed attributes for function pointer types.
10974 (pp_c_attributes_display): New function to display
10975 attributes having affects_type_identity flag set to true.
10976 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10978 * c-common.c (c_common_attribute_table):
10980 (c_common_format_attribute_table): Likewise.
10982 2011-03-18 Jason Merrill <jason@redhat.com>
10984 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10985 * c-common.h: Don't declare it here.
10986 * c-common.c: Or define it here.
10987 * c-opts.c (c_common_handle_option): Or set it here.
10990 * c-common.c (handle_transparent_union_attribute): Don't
10991 make a duplicate type in C++.
10993 2011-03-15 Jason Merrill <jason@redhat.com>
10995 * c-common.c (max_constexpr_depth): New.
10996 * c-common.h: Declare it.
10997 * c-opts.c (c_common_handle_option): Set it.
10998 * c.opt (fconstexpr-depth): New option.
11000 2011-03-11 Jason Merrill <jason@redhat.com>
11002 * c-common.c (attribute_takes_identifier_p): Add missing const.
11005 * c-common.c (attribute_takes_identifier_p): Assume that an
11006 unknown attribute takes an identifier.
11008 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
11011 * c-common.c (c_type_hash): Call list_length instead of iterating
11012 through DECL_CHAIN. Rename 'i' to 'n_elements'.
11014 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11017 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
11019 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11021 * c.opt (fobjc-abi-version=) New.
11022 (fobjc-nilcheck): New.
11024 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
11027 * c-common.h (keyword_is_decl_specifier): Declare.
11028 * c-common.c (keyword_is_decl_specifier): Define.
11029 (keyword_is_function_specifier): New function.
11031 2011-01-26 Jakub Jelinek <jakub@redhat.com>
11034 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
11035 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
11038 2011-01-26 Arnaud Charlet <charlet@adacore.com>
11040 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
11042 2011-01-26 Jakub Jelinek <jakub@redhat.com>
11045 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
11046 after init_c_lex if pch_file is set.
11048 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11051 * c.opt (-fkeep-inline-dllexport): New switch.
11053 2011-01-12 Richard Guenther <rguenther@suse.de>
11055 PR middle-end/32511
11056 * c-common.c (handle_weak_attribute): Warn instead of error
11057 on declaring an inline function weak.
11059 2011-01-05 Tom Tromey <tromey@redhat.com>
11061 * c-common.h (lvalue_error): Update.
11062 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
11065 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
11068 * c-objc.h (objc_finish_message_expr): Added argument to
11071 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
11073 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
11076 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
11078 * c-objc.h (objc_maybe_warn_exceptions): New.
11079 * stub-objc.c (objc_maybe_warn_exceptions): New.
11081 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
11083 * c-common.h (readonly_error): Declare.
11084 * c-common.c (readonly_error): Define.
11086 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
11088 * c-common.h (invalid_indirection_error): Declare.
11089 * c-common.c (invalid_indirection_error): Define.
11091 2010-12-03 Richard Guenther <rguenther@suse.de>
11094 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
11095 (pp_c_unary_expression): Likewise.
11096 (pp_c_expression): Likewise.
11098 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
11100 * c-common.h (objc_finish_function): New.
11101 (objc_non_volatilized_type): Removed.
11102 (objc_type_quals_match): Removed.
11103 * stub-objc.c (objc_finish_function): New.
11104 (objc_non_volatilized_type): Removed.
11105 (objc_type_quals_match): Removed.
11107 2010-11-30 Joseph Myers <joseph@codesourcery.com>
11109 * c-common.h (parse_optimize_options): Declare.
11110 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
11111 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
11113 2010-11-29 Joseph Myers <joseph@codesourcery.com>
11115 * c-opts.c (check_deps_environment_vars): Use getenv instead of
11117 * c-pch.c (O_BINARY): Don't define here.
11118 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
11120 2010-11-25 Joseph Myers <joseph@codesourcery.com>
11122 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
11123 targetm.except_unwind_info.
11125 2010-11-23 Joseph Myers <joseph@codesourcery.com>
11127 * c-opts.c (c_common_handle_option): Pass location to
11128 set_struct_debug_option.
11130 2010-11-23 Joseph Myers <joseph@codesourcery.com>
11132 * c-common.c (visibility_options): Move from ../opts.c.
11133 * c-common.h (struct visibility_flags, visibility_options):
11135 * c-opts.c (finish_options): Rename to c_finish_options.
11136 (c_common_init): Update call to finish_options.
11138 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
11141 * c-lex.c (lex_string): Check that each string in an Objective-C
11142 string concat sequence starts with either one or zero '@', and
11143 that there are no spurious '@' signs at the end.
11145 2010-11-20 Joseph Myers <joseph@codesourcery.com>
11147 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
11148 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
11149 HANDLE_PRAGMA_VISIBILITY.
11150 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
11151 HANDLE_PRAGMA_VISIBILITY): Don't define.
11152 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
11154 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
11159 * c-common.h (keyword_begins_type_specifier): Declare.
11160 (keyword_is_storage_class_specifier): Declare.
11161 (keyword_is_type_qualifier): Declare.
11162 * c-common.c (keyword_begins_type_specifier): New function.
11163 (keyword_is_storage_class_specifier): New function.
11164 (keyword_is_type_qualifier): Declare.
11166 2010-11-19 Joseph Myers <joseph@codesourcery.com>
11169 * c-common.c (in_late_binary_op): Define.
11170 (c_common_truthvalue_conversion): Check in_late_binary_op before
11171 calling c_save_expr.
11172 * c-common.h (in_late_binary_op): Declare.
11174 2010-11-19 Joseph Myers <joseph@codesourcery.com>
11176 * c-opts.c (c_common_handle_option): Update calls to
11177 set_struct_debug_option.
11179 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
11181 * c-common.h (objc_declare_protocols): Added additional argument.
11182 * stub-objc.c (objc_declare_protocol): Same change.
11184 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
11187 * c-common.h (build_real_imag_expr): Declare.
11188 * c-semantics.c (build_real_imag_expr): Define.
11190 2010-11-17 Joseph Myers <joseph@codesourcery.com>
11192 * c-opts.c (c_common_parse_file): Take no arguments.
11193 * c-common.h (c_common_parse_file): Update prototype.
11195 2010-11-16 Jakub Jelinek <jakub@redhat.com>
11198 * c-common.c (warning_candidate_p): Don't track non-const calls
11201 2010-11-15 Ian Lance Taylor <iant@google.com>
11203 * c-lex.c (init_c_lex): Set macro debug callbacks if
11204 flag_dump_go_spec is set.
11206 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
11208 * c-common.h (objc_build_incr_expr_for_property_ref): New.
11209 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
11211 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
11213 PR preprocessor/45038
11214 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
11217 2010-11-12 Joseph Myers <joseph@codesourcery.com>
11219 * c-common.h (c_family_lang_mask): Declare.
11220 * c-opts.c (c_family_lang_mask): Make extern.
11221 * c-pragma.c (handle_pragma_diagnostic): Use
11222 control_warning_option.
11224 2010-11-12 Joseph Myers <joseph@codesourcery.com>
11226 * c-common.c (parse_optimize_options): Update call to
11228 * c-common.h (c_common_handle_option): Update prototype.
11229 * c-opts.c (c_common_handle_option): Take location_t parameter and
11230 pass it to other functions.
11232 2010-11-11 Joseph Myers <joseph@codesourcery.com>
11234 * c-opts.c (warning_as_error_callback): Remove.
11235 (c_common_initialize_diagnostics): Don't call
11236 register_warning_as_error_callback.
11237 (c_common_handle_option): Handle -Werror=normalized= here.
11239 2010-11-10 Joseph Myers <joseph@codesourcery.com>
11241 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
11243 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
11245 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
11246 Remove trailing '.' from diagnostics.
11247 * c.opt (Wwrite-strings_: Avoid '`' in help text.
11249 2010-11-10 Joseph Myers <joseph@codesourcery.com>
11251 * c-common.c (parse_optimize_options): Pass global_dc to
11253 * c-opts.c (c_common_handle_option): Pass &global_options to
11254 set_Wstrict_aliasing.
11255 * c.opt (v): Don't mark Common or document here.
11257 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
11260 * c-format.c (format_type): New type gcc_objc_string_format_type.
11261 (valid_stringptr_type_p): New.
11262 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
11263 (check_format_string): Pass expected type, use
11264 valid_stringptr_type_p (), check that the format string types are
11265 consistent with the format specification.
11266 (decode_format_attr): Warn if NSString is used outside objective-c.
11267 (format_types_orig): Add NSString.
11268 (format_name): New.
11269 (format_flags): New.
11270 (check_format_arg): Handle format strings requiring an external parser.
11271 first_target_format_type: New variable.
11272 (handle_format_attribute): Set up first_target_format_type, pass the
11273 expected format arg string type to check_format_string().
11274 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
11275 * stub-objc.c (objc_string_ref_type_p): New.
11276 (objc_check_format_arg): New.
11278 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
11280 Fixed using the Objective-C 2.0 dot-syntax with class names.
11281 * c-common.h (objc_build_class_component_ref): New.
11282 * stub-objc.c (objc_build_class_component_ref): New.
11284 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
11286 * c.opt (Wproperty-assign-default): New option.
11288 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
11290 Implemented -fobjc-std=objc1 flag.
11291 * c.opt (fobjc-std=objc1): New option.
11293 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
11295 Implemented format and noreturn attributes for Objective-C methods.
11296 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
11297 attribute for Objective-C methods.
11299 2010-10-31 Jason Merrill <jason@redhat.com>
11301 * c-common.c (conversion_warning, warn_for_collisions_1): Use
11304 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
11306 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
11307 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
11308 (objc_add_property_declaration): Removed arguments for copies and
11310 (objc_build_getter_call): Renamed to
11311 objc_maybe_build_component_ref.
11312 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
11313 (objc_is_property_ref): New.
11314 * c-common.c (c_common_reswords): Removed copies and ivar.
11315 * stub-objc.c (objc_add_property_declaration): Removed arguments
11316 for copies and ivar.
11317 (objc_build_getter_call): Renamed to
11318 objc_maybe_build_component_ref.
11319 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
11320 (objc_is_property_ref): New.
11322 2010-10-29 Arnaud Charlet <charlet@adacore.com>
11323 Matthew Gingell <gingell@adacore.com>
11325 * c-ada-spec.c (separate_class_package): New function.
11326 (pp_ada_tree_identifier): Prefix references to C++ classes with the
11327 name of their enclosing package.
11328 (print_ada_declaration): Use separate_class_package.
11330 2010-10-27 Jason Merrill <jason@redhat.com>
11332 * c-common.c (c_common_reswords): Add __is_literal_type.
11333 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
11335 * c-common.c (check_case_value): Remove special C++ code.
11337 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
11339 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
11340 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
11341 and RID_LAST_PATTR.
11342 (objc_add_property_declaration): Added additional arguments.
11343 (objc_property_attribute_kind): Removed.
11344 (objc_set_property_attr): Removed.
11345 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
11346 copy and nonatomic.
11347 * stub-objc.c (objc_add_property_declaration): Added additional
11349 (objc_set_property_attr): Removed.
11351 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
11353 * c-common.h (objc_add_property_variable): Renamed to
11354 objc_add_property_declaration. Added location argument.
11355 * stub-objc.c (objc_add_property_variable): Same change.
11357 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
11359 * c-common.h (objc_maybe_printable_name): New.
11360 * stub-objc.c (objc_maybe_printable_name): New.
11362 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11363 Andrew Pinski <pinskia@gmail.com>
11365 * c-common.h (c_common_mark_addressable_vec): Declare.
11366 * c-common.c (c_common_mark_addressable_vec): New function.
11368 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
11370 * c-common.h (objc_set_method_type): Removed.
11371 (objc_add_method_declaration): Added boolean argument.
11372 (objc_start_method_definition): Same change.
11373 (objc_build_method_signature): Same change.
11374 * stub-objc.c (objc_set_method_type): Removed.
11375 (objc_add_method_declaration): Added boolean argument.
11376 (objc_start_method_definition): Same change.
11377 (objc_build_method_signature): Same change.
11379 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
11381 * c-common.h (finish_file): Removed.
11382 (objc_write_global_declarations): New.
11383 * c-opts.c (c_common_parse_file): Do not call finish_file.
11384 * stub-objc.c (objc_write_global_declarations): New.
11386 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
11388 Implemented parsing @synthesize and @dynamic for
11389 Objective-C/Objective-C++.
11390 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
11391 (objc_add_synthesize_declaration): New.
11392 (objc_add_dynamic_declaration): New.
11393 * c-common.c (c_common_reswords): Add synthesize and dynamic.
11394 * stub-objc.c (objc_add_synthesize_declaration): New.
11395 (objc_add_dynamic_declaration): New.
11397 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11400 * c-cppbuiltin.c (mode_has_fma): Move function here from
11401 builtins.c. Don't use the fma optab, instead just use the
11402 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
11405 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
11407 Merge from 'apple/trunk' branch on FSF servers.
11409 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
11412 * c-common.h (objc_non_volatilized_type): New declaration
11413 * stub-objc.c (objc_non_volatilized_type): New stub.
11415 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
11417 Merge from 'apple/trunk' branch on FSF servers.
11419 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
11422 * c-common.h (objc_diagnose_private_ivar): New decl.
11423 * stub-objc.c (objc_diagnose_private_ivar): New stub.
11425 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
11427 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
11428 * c-common.h (enum rid): Add RID_AT_PACKAGE.
11429 (objc_ivar_visibility_kind): New enum.
11430 (objc_set_visibility): Adjust prototype to use visibility enum.
11431 * stub-objc.c (objc_set_visibility): Adjust stub to use
11434 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11436 * c-cppbuiltin.c (builtin_define_float_constants): Emit
11437 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
11438 has the appropriate fma builtins.
11439 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
11441 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
11443 merge from FSF apple 'trunk' branch.
11444 2006 Fariborz Jahanian <fjahanian@apple.com>
11446 Radars 4436866, 4505126, 4506903, 4517826
11447 * c-common.c (c_common_resword): Define @property and its attributes.
11448 * c-common.h: Define property attribute enum entries.
11449 (OBJC_IS_PATTR_KEYWORD): New.
11450 (objc_property_attribute_kind): New enum.
11451 Declare objc_set_property_attr (), objc_add_property_variable (),
11452 objc_build_getter_call () and objc_build_setter_call ().
11453 * stub-objc.c (objc_set_property_attr): New stub.
11454 (objc_add_property_variable): Likewise.
11455 (objc_build_getter_call): Likewise.
11456 (objc_build_setter_call) Likewise.
11458 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
11460 merge from FSF apple 'trunk' branch.
11461 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
11463 Radar 3803157 (method attributes)
11464 * c-common.c (handle_deprecated_attribute): Recognize
11465 objc methods as valid declarations.
11466 * c-common.h: Declare objc_method_decl ().
11467 * stub-objc.c (objc_method_decl): New stub.
11469 2010-10-08 Joseph Myers <joseph@codesourcery.com>
11471 * c-common.c (parse_optimize_options): Call
11472 decode_cmdline_options_to_array_default_mask before
11473 decode_options. Update arguments to decode_options.
11474 * c-common.h (c_common_init_options_struct): Declare.
11475 * c-opts.c (c_common_init_options_struct): New. Split out from
11476 c_common_init_options.
11478 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
11480 Implemented fast enumeration for Objective-C.
11481 * c-common.h (objc_finish_foreach_loop): New.
11482 * stub-objc.c (objc_finish_foreach_loop): New.
11484 2010-10-05 Joseph Myers <joseph@codesourcery.com>
11486 * c-common.h (struct diagnostic_context): Don't declare here.
11487 (c_common_initialize_diagnostics): Declare using
11488 diagnostic_context typedef.
11489 * c-opts.c (c_common_handle_option): Pass global_dc to
11490 handle_generated_option.
11492 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11494 * c-opts.c (c_common_handle_option): Pass &global_options_set to
11495 handle_generated_option.
11497 2010-10-03 Ian Lance Taylor <iant@google.com>
11499 * c.opt (-fplan9-extensions): New option.
11501 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11503 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
11505 (c_cpp_builtins): Call functions from cppbuiltin.c instead
11506 of duplicating code.
11508 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11510 * c-common.c: Add two new entries for @optional
11511 and @required keywords.
11513 merge from FSF 'apple/trunk' branch.
11514 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
11517 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
11518 objective-c keywords.
11519 (objc_set_method_opt): New declaration.
11520 * stub-objc.c (objc_set_method_opt): New stub.
11522 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11524 * c-common.c (handle_optimize_attribute): Pass &global_options to
11525 cl_optimization_save and cl_optimization_restore.
11526 * c-opts.c (c_common_handle_option): Pass &global_options to
11527 handle_generated_option.
11528 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
11529 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
11530 &global_options to cl_optimization_restore.
11532 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11534 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
11535 Objective-C/Objective-C++ keywords.
11537 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11539 Merge from 'apple/trunk' branch on FSF servers.
11541 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
11544 * c-common.h (objc_check_global_decl): New declaration.
11545 * stub-objc.c (objc_check_global_decl): New stub.
11547 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11549 * c.opt: Don't use VarExists.
11551 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11553 * c-common.c (c_cpp_error): Update names of diagnostic_context
11555 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
11556 cl_optimization members.
11557 * c-opts.c (warning_as_error_callback, c_common_handle_option,
11558 sanitize_cpp_opts, finish_options): Update names of cpp_options
11561 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11563 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
11564 (objc_is_reserved_word): Removed.
11565 * c-common.c: Updated comments.
11566 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
11567 objc_is_reserved_word.
11568 * stub-objc.c (objc_is_reserved_word): Removed.
11570 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11572 * c-common.h (objc_add_method_declaration): Adjust prototype to
11573 include attributes.
11574 (objc_start_method_definition): Likewise.
11575 (objc_build_keyword_decl): Likewise.
11576 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
11577 (objc_start_method_definition): Likewise.
11578 (objc_build_keyword_decl): Likewise.
11580 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11582 * c-common.h (objc_start_class_interface): Adjust prototype.
11583 (objc_start_category_interface): Likewise.
11584 (objc_start_protocol): Likewise.
11585 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
11586 (objc_start_class_interface): Likewise.
11587 (objc_start_category_interface): Likewise.
11589 2010-09-27 Ian Lance Taylor <iant@google.com>
11591 * c-common.c (c_common_attribute_table): Add no_split_stack.
11592 (handle_no_split_stack_attribute): New static function.
11594 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11596 Merge from 'apple/trunk' branch on FSF servers.
11598 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11601 * c-common.h (objc_have_common_type): New declaration.
11602 * stub-objc.c (objc_have_common_type): New stub.
11604 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11607 * c-common.h (objc_common_type): New prototype.
11608 * stub-objc.c (objc_common_type): New stub.
11610 2010-09-24 Jan Hubicka <jh@suse.cz>
11612 * c-common.c (handle_leaf_attribute): New function.
11613 (struct attribute_spec c_common_att): Add leaf.
11615 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11617 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
11618 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
11619 -dump, -dump=, -imacros, -imacros=, -include, -include=,
11620 -include-barrier, -include-directory, -include-directory=,
11621 -include-directory-after, -include-directory-after=,
11622 -include-prefix, -include-prefix=, -include-with-prefix,
11623 -include-with-prefix=, -include-with-prefix-after,
11624 -include-with-prefix-after=, -include-with-prefix-before,
11625 -include-with-prefix-before=, -no-integrated-cpp,
11626 -no-line-commands, -no-standard-includes, -no-warnings, -output,
11627 -output=, -pedantic, -pedantic-errors, -preprocess,
11628 -print-missing-file-dependencies, -trace-includes, -traditional,
11629 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
11630 -user-dependencies, -verbose, -write-dependencies,
11631 -write-user-dependencies, no-integrated-cpp, traditional): New.
11633 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11636 * c-common.h (objc_start_method_definition): Return bool instead
11638 * stub-objc.c (objc_start_method_definition): Return bool instead
11641 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11644 * c-common.h (objc_get_interface_ivars): New declaration.
11645 * stub-objc.c (objc_get_interface_ivars): New stub.
11647 2010-09-15 Ian Lance Taylor <iant@google.com>
11649 * c-common.c (parse_optimize_options): Do not capitalize warning
11650 messages. Remove period at end of warning message.
11652 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11654 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
11655 (handle_alias_attribute): ... here.
11656 (handle_ifunc_attribute): New.
11658 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11660 * c-common.h (do_warn_double_promotion): Declare.
11661 * c-common.c (do_warn_double_promotion): Define.
11663 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11665 * c.opt (Wdouble-promotion): New.
11667 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11669 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
11670 fvtable-thunks, fxref): Mark no longer supported in help text.
11672 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11674 * c.opt (Wimport, fall-virtual, falt-external-templates,
11675 fdefault-inline, fenum-int-equiv, fexternal-templates,
11676 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
11677 fname-mangling-version-, fnew-abi, fnonnull-objects,
11678 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
11679 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
11681 (fhandle-exceptions): Mark with Alias and Warn.
11682 * c-opts.c (c_common_handle_option): Don't handle options marked
11685 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11687 * c.opt (Wcomments, Werror-implicit-function-declaration,
11688 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
11689 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
11691 * c-common.c (option_codes): Use OPT_Wcomment instead of
11693 * c-opts.c (warning_as_error_callback, c_common_handle_option):
11694 Don't handle options marked as aliases.
11696 2010-08-25 Richard Guenther <rguenther@suse.de>
11698 * c-common.c (c_common_get_alias_set): Remove special
11699 handling for pointers.
11701 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11703 * c-common.c: Use FOR_EACH_VEC_ELT.
11704 * c-gimplify.c: Likewise.
11705 * c-pragma.c: Likewise.
11707 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11709 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
11711 (MMDX): Change back to MMD. Mark NoDriverArg instead of
11713 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
11714 instead of OPT_MDX and OPT_MMDX.
11716 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11718 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
11720 2010-08-12 Joseph Myers <joseph@codesourcery.com>
11722 * c.opt (MD, MMD): Change to MDX and MMDX.
11723 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
11725 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11727 * c-opts.c (c_common_handle_option): Call handle_generated_option
11728 instead of handle_option.
11730 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11732 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
11733 (maybe_apply_renaming_pragma): Delete unneeded declarations.
11735 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11737 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
11738 (pending_redefine_extname): Change type to a VEC.
11739 (add_to_renaming_pragma_list): Update for new type of
11740 pending_redefine_extname.
11741 (maybe_apply_renaming_pragma): Likewise.
11743 2010-08-04 Arnaud Charlet <charlet@adacore.com>
11745 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
11747 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
11748 decide whether a type has already been declared/seen.
11749 Do not go to the original type.
11750 (dump_nested_types): New parameter forward.
11751 Generate forward declaration if needed and mark type as visited.
11752 (print_ada_declaration): Call dump_nested_types if not already done.
11753 Mark types as visited.
11755 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11757 * c.opt (-print-pch-checksum): Remove option.
11758 * c-opts.c (c_common_handle_option): Don't handle
11759 OPT_print_pch_checksum.
11761 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11763 * c-common.h (c_common_handle_option): Update prototype and return
11765 * c-opts.c (c_common_handle_option): Update prototype and return
11766 value type. Update calls to handle_option and
11767 enable_warning_as_error.
11769 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11772 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
11774 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11776 * c-common.h (c_common_missing_argument): Remove.
11777 * c-opts.c (c_common_missing_argument): Remove.
11778 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
11779 idirafter, imacros, include, isysroot, isystem, iquote): Add
11781 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11783 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11785 * c-common.h (c_common_option_lang_mask,
11786 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
11788 (c_common_init_options): Update prototype.
11789 * c-opts.c (c_common_option_lang_mask): New.
11790 (c_common_initialize_diagnostics): Split out of
11791 c_common_init_options.
11792 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
11794 (c_common_init_options): Update prototype. Use decoded options in
11795 search for -lang-asm.
11797 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11799 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11800 * c-format.c: Likewise.
11802 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11804 * c-common.h: Include diagnostic-core.h. Error if already
11806 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
11808 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11810 * c-common.c (IN_GCC_FRONTEND): Do not undef.
11811 Do not include expr.h
11812 (vector_mode_valid_p): Move here.
11814 2010-06-21 DJ Delorie <dj@redhat.com>
11816 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
11817 allow these pragmas anywhere.
11819 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11822 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
11823 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
11824 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
11825 ggc_strdup instead of xstrdup.
11827 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11829 * c-cppbuiltin.c: Include cpp-id-data.h.
11830 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
11831 (lazy_hex_fp_value): New function.
11832 (builtin_define_with_hex_fp_value): Provide definitions lazily.
11834 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11836 * c-gimplify.c: Do not include tree-flow.h
11838 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11841 * c-common.c: Rename targetm member:
11842 targetm.enum_va_list -> targetm.enum_va_list_p
11844 2010-06-28 Anatoly Sokolov <aesok@post.ru>
11846 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
11848 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11850 * c-cppbuiltin.c: Do not include except.h.
11852 2010-06-24 Andi Kleen <ak@linux.intel.com>
11854 * c-common.c (warn_for_omitted_condop): New.
11855 * c-common.h (warn_for_omitted_condop): Add prototype.
11857 2010-06-21 Joseph Myers <joseph@codesourcery.com>
11859 * c.opt (lang-objc): Remove.
11860 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11862 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11864 * c-opts.c: Include "tm_p.h".
11866 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11868 * c-common.c (parse_optimize_options): Update call to
11871 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11873 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11874 new type of types_used_by_cur_var_decl.
11876 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11879 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11880 for C++ standard compliance.
11882 2010-06-16 Jason Merrill <jason@redhat.com>
11884 * c.opt: Add -Wnoexcept.
11886 2010-06-16 Richard Guenther <rguenther@suse.de>
11889 * c-common.c (c_common_truthvalue_conversion): Remove
11890 premature and wrong optimization concering ADDR_EXPRs.
11892 2010-06-15 Arnaud Charlet <charlet@adacore.com>
11894 * c-ada-spec.c (dump_sloc): Remove column info.
11895 (is_simple_enum): New function.
11896 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11897 enum types when relevant.
11899 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11901 * c-common.c (conversion_warning): Warn at expression
11904 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11906 * c-opts.c (c_common_handle_option): Don't handle
11909 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11911 * c-pragma.c (push_alignment): Use typed GC allocation.
11912 (handle_pragma_push_options): Likewise.
11914 * c-common.c (parse_optimize_options): Likewise.
11916 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11919 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11921 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11922 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11923 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11924 flag_signed_bitfields, warn_strict_null_sentinel,
11925 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11926 flag_gen_declaration, flag_no_gnu_keywords,
11927 flag_implement_inlines, flag_implicit_templates,
11928 flag_implicit_inline_templates, flag_optional_diags,
11929 flag_elide_constructors, flag_default_inline, flag_rtti,
11930 flag_conserve_space, flag_access_control, flag_check_new,
11931 flag_new_for_scope, flag_weak, flag_working_directory,
11932 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11933 flag_enforce_eh_specs, flag_threadsafe_statics,
11934 flag_pretty_templates): Remove.
11935 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11936 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11937 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11938 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11939 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11940 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11941 flag_no_gnu_keywords, flag_implement_inlines,
11942 flag_implicit_templates, flag_implicit_inline_templates,
11943 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11944 flag_rtti, flag_conserve_space, flag_access_control,
11945 flag_check_new, flag_new_for_scope, flag_weak,
11946 flag_working_directory, flag_use_cxa_atexit,
11947 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11948 flag_threadsafe_statics, flag_pretty_templates,
11949 warn_strict_null_sentinel): Remove.
11950 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11951 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11952 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11953 fimplicit-inline-templates, fimplicit-templates,
11954 flax-vector-conversions, fms-extensions, fnil-receivers,
11955 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11956 frtti, fshort-double, fshort-enums, fshort-wchar,
11957 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11958 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11959 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11960 gen-decls, undef): Use Var.
11961 (fdefault-inline, foptional-diags): Document as doing nothing.
11962 * c-opts.c (c_common_handle_option): Remove cases for options now
11963 using Var. Mark ignored options as such.
11965 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11967 * c-common.c: Moved to here from parent directory.
11968 * c-common.def: Likewise.
11969 * c-common.h: Likewise.
11970 * c-cppbuiltin.c: Likewise.
11971 * c-dump.c: Likewise.
11972 * c-format.c: Likewise.
11973 * c-format.h : Likewise.
11974 * c-gimplify.c: Likewise.
11975 * c-lex.c: Likewise.
11976 * c-omp.c: Likewise.
11978 * c-opts.c: Likewise.
11979 * c-pch.c: Likewise.
11980 * c-ppoutput.c: Likewise.
11981 * c-pragma.c: Likewise.
11982 * c-pragma.h: Likewise.
11983 * c-pretty-print.c: Likewise.
11984 * c-pretty-print.h: Likewise.
11985 * c-semantics.c: Likewise.
11986 * stub-objc.c: Likewise.
11988 * c-common.c: Include gt-c-family-c-common.h.
11989 * c-pragma.c: Include gt-c-family-c-pragma.h.
11991 Copyright (C) 2010-2021 Free Software Foundation, Inc.
11993 Copying and distribution of this file, with or without modification,
11994 are permitted in any medium without royalty provided the copyright
11995 notice and this notice are preserved.