1 2024-08-09 Patrick Palka <ppalka@redhat.com>
3 * c.opt.urls: Regenerate.
5 2024-08-09 Jakub Jelinek <jakub@redhat.com>
7 * c-pragma.cc (c_pp_lookup_pragma): Use ARRAY_SIZE in
8 n_omp_pragmas_simd initializer.
9 (init_pragmas): Likewise.
11 2024-08-08 Jakub Jelinek <jakub@redhat.com>
14 * c-cppbuiltin.cc (c_cpp_builtins): Change __cpp_constexpr
15 from 202306L to 202406L for C++26.
17 2024-08-07 Patrick Palka <ppalka@redhat.com>
20 * c.opt (Wtemplate-body): New warning.
22 2024-08-02 Marek Polacek <polacek@redhat.com>
24 * c.opt (Wdangling-reference): Move from -Wall to -Wextra.
26 2024-07-30 Paul-Antoine Arras <parras@baylibre.com>
28 * c-format.cc (gcc_gfc_char_table): Add formats for tree objects.
30 2024-07-23 Andi Kleen <ak@linux.intel.com>
32 * c-attribs.cc (set_musttail_on_return): New function.
33 * c-common.h (set_musttail_on_return): Declare new function.
35 2024-07-20 Andi Kleen <ak@gcc.gnu.org>
38 2024-07-20 Andi Kleen <ak@linux.intel.com>
40 * c-attribs.cc (set_musttail_on_return): New function.
41 * c-common.h (set_musttail_on_return): Declare new function.
43 2024-07-20 Andi Kleen <ak@linux.intel.com>
45 * c-attribs.cc (set_musttail_on_return): New function.
46 * c-common.h (set_musttail_on_return): Declare new function.
48 2024-07-20 Andi Kleen <ak@linux.intel.com>
51 * c-attribs.cc (handle_musttail_attribute): Add.
52 * c-common.h (handle_musttail_attribute): Add.
54 2024-07-17 Mark Wielaard <mark@klomp.org>
56 * c.opt.urls: Regenerate.
58 2024-07-14 Alejandro Colomar <alx@kernel.org>
61 * c.opt: Add -Wunterminated-string-initialization.
63 2024-07-13 David Malcolm <dmalcolm@redhat.com>
65 * c-common.cc: Include "tree-pretty-print-markup.h".
66 (binary_op_error): Use pp_markup::element_quoted_type and %e.
67 (check_function_arguments): Add "comp_types" param and pass it to
68 check_function_format.
69 * c-common.h (check_function_arguments): Add "comp_types" param.
70 (check_function_format): Likewise.
71 * c-format.cc: Include "tree-pretty-print-markup.h".
72 (local_pp_element_ptr_node): New.
73 (PP_FORMAT_CHAR_TABLE): Add entry for %e.
74 (struct format_check_context): Add "m_comp_types" field.
75 (check_function_format): Add "comp_types" param and pass it to
77 (check_format_info): Likewise, passing it to format_ctx's ctor.
78 (check_format_arg): Extract m_comp_types from format_ctx and
79 pass it to check_format_info_main.
80 (check_format_info_main): Add "comp_types" param and pass it to
82 (class argument_parser): Add "m_comp_types" field.
83 (argument_parser::check_argument_type): Pass m_comp_types to
85 (handle_subclass_of_pp_element_p): New.
86 (check_format_types): Add "comp_types" param, and use it to
87 call handle_subclass_of_pp_element_p.
88 (class element_format_substring): New.
89 (class element_expected_type_with_indirection): New.
90 (format_type_warning): Use element_expected_type_with_indirection
91 to unify the if (wanted_type_name) branches, reducing from four
92 emit_warning calls to two. Simplify these further using %e.
93 Doing so also gives suitable colorization of the text within the
95 (init_dynamic_diag_info): Initialize local_pp_element_ptr_node.
96 (selftest::test_type_mismatch_range_labels): Add nullptr for new
97 param of gcc_rich_location label overload.
98 * c-format.h (T_PP_ELEMENT_PTR): New.
99 * c-type-mismatch.cc: Include "diagnostic-highlight-colors.h".
100 (binary_op_rich_location::binary_op_rich_location): Use
101 highlight_colors::lhs and highlight_colors::rhs for the ranges.
102 * c-type-mismatch.h (class binary_op_rich_location): Add comment
103 about highlight_colors.
105 2024-07-10 Marek Polacek <polacek@redhat.com>
107 * c-cppbuiltin.cc (c_cpp_builtins): Remove flag_concepts_ts code.
108 * c-opts.cc (c_common_post_options): Likewise.
109 * c.opt: Remove -fconcepts-ts.
110 * c.opt.urls: Regenerate.
112 2024-07-08 David Malcolm <dmalcolm@redhat.com>
114 * c-format.cc (format_check_results::format_check_results): New
116 (struct format_check_context): Add ctor; add "m_" prefix to all
118 (check_format_info): Use above ctors.
119 (check_format_arg): Update for "m_" prefix to
120 format_check_context.
122 2024-07-03 Lewis Hyatt <lhyatt@gmail.com>
125 * c-opts.cc (c_common_init): Call c_init_preprocess() before
126 c_finish_options() so that a parser is available to process any
127 includes specified on the command line.
129 2024-06-25 Andrew Pinski <quic_apinski@quicinc.com>
132 * c.opt (Wnrvo): Add Warning property.
134 2024-06-18 David Malcolm <dmalcolm@redhat.com>
136 * c-opts.cc: Replace include of "tree-diagnostic.h" with
137 "diagnostic-macro-unwinding.h".
139 2024-06-17 Eric Botcazou <ebotcazou@adacore.com>
141 * c-ada-spec.cc (is_float16): New predicate.
142 (dump_ada_node) <REAL_TYPE>: Call it.
144 2024-06-17 Joseph Myers <josmyers@redhat.com>
146 * c-common.cc (c_sizeof_or_alignof_type): Allow alignof on an
147 incomplete array type for C2Y.
149 2024-06-17 Jakub Jelinek <jakub@redhat.com>
152 * c-warn.cc (do_warn_array_compare): Use %E rather than %D for
153 printing op0 and op1; if those operands aren't decls, also print
156 2024-06-12 David Malcolm <dmalcolm@redhat.com>
158 * c-ada-spec.cc (dump_ads): Update for fields of pretty_printer
160 * c-pretty-print.cc: Likewise throughout.
162 2024-06-12 David Malcolm <dmalcolm@redhat.com>
164 * c-ada-spec.cc: Rename pretty_printer "buffer" to "pp"
167 2024-06-11 Joseph Myers <josmyers@redhat.com>
169 * c-common.cc (flag_isoc2y): New.
170 (flag_isoc99, flag_isoc11, flag_isoc23): Update comments.
171 * c-common.h (flag_isoc2y): New.
172 (clk_c, flag_isoc23): Update comments.
173 * c-opts.cc (set_std_c2y): New.
174 (c_common_handle_option): Handle OPT_std_c2y and OPT_std_gnu2y.
175 (set_std_c89, set_std_c99, set_std_c11, set_std_c17, set_std_c23):
177 (set_std_c23): Update comment.
178 * c.opt (Wc23-c2y-compat, std=c2y, std=gnu2y): New.
179 * c.opt.urls: Regenerate.
181 2024-06-11 Andi Kleen <ak@linux.intel.com>
183 * c-cppbuiltin.cc (c_cpp_builtins): Define __GXX_CONSTEXPR_ASM__
185 2024-06-05 Jakub Jelinek <jakub@redhat.com>
186 Frederik Harwath <frederik@codesourcery.com>
187 Sandra Loosemore <sandra@codesourcery.com>
189 * c-common.h (c_omp_find_generated_loop): Declare.
190 * c-gimplify.cc (c_genericize_control_stmt): Handle OMP_TILE and
192 * c-omp.cc (c_finish_omp_for): Handle generated loops.
193 (c_omp_is_loop_iterator): Likewise.
194 (c_find_nested_loop_xform_r, c_omp_find_generated_loop): New
196 (c_omp_check_loop_iv): Handle generated loops. For now sorry
197 on mixing non-rectangular loop with generated loops.
198 (c_omp_check_loop_binding_exprs): For now sorry on mixing
199 imperfect loops with generated loops.
200 (c_omp_directives): Uncomment tile and unroll entries.
201 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TILE and
202 PRAGMA_OMP_UNROLL, change PRAGMA_OMP__LAST_ to the latter.
203 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FULL and
204 PRAGMA_OMP_CLAUSE_PARTIAL.
205 * c-pragma.cc (omp_pragmas_simd): Add tile and unroll omp pragmas.
207 2024-05-31 Qing Zhao <qing.zhao@oracle.com>
209 * c-ubsan.cc (get_bound_from_access_with_size): New function.
210 (ubsan_instrument_bounds): Handle call to .ACCESS_WITH_SIZE.
212 2024-05-31 Qing Zhao <qing.zhao@oracle.com>
214 * c-attribs.cc (handle_counted_by_attribute): New function.
215 (attribute_takes_identifier_p): Add counted_by attribute to the list.
216 * c-common.cc (c_flexible_array_member_type_p): ...To this.
217 * c-common.h (c_flexible_array_member_type_p): New prototype.
219 2024-05-31 Martin Uecker <uecker@tugraz.at>
221 PR tree-optimization/115157
222 PR tree-optimization/115177
223 * c-attribs.cc (handle_hardbool_attribute): Set TYPE_CANONICAL
226 2024-05-29 Jason Merrill <jason@redhat.com>
229 * c-attribs.cc (handle_optimize_attribute): Set
230 cgraph_node::semantic_interposition.
232 2024-05-29 Oskari Pirhonen <xxc3ncoredxx@gmail.com>
234 * known-headers.cc (get_stdlib_header_for_name): Add strerror.
236 2024-05-28 David Malcolm <dmalcolm@redhat.com>
239 * c-format.cc: Replace include of "gcc-rich-location.h" with
240 "c-family/c-type-mismatch.h".
241 * c-type-mismatch.cc: New file, taking material from
242 gcc-rich-location.cc.
243 * c-type-mismatch.h: New file, taking material from
245 * c-warn.cc: Replace include of "gcc-rich-location.h" with
246 "c-family/c-type-mismatch.h".
248 2024-05-24 Eric Botcazou <ebotcazou@adacore.com>
250 * c-ada-spec.cc (is_cpp_float): New predicate.
251 (dump_number): Deal with more preprocessing floating constants.
252 (dump_ada_macros) <CPP_NUMBER>: Use is_cpp_float.
254 2024-05-23 Eric Botcazou <ebotcazou@adacore.com>
256 * c-ada-spec.cc (check_type_name_conflict): Add guard.
257 (is_char_array): Simplify.
258 (dump_ada_array_type): Use strip_array_types.
259 (dump_ada_node) <POINTER_TYPE>: Deal with anonymous array types.
260 (dump_nested_type): Use strip_array_types.
262 2024-05-17 Eric Botcazou <ebotcazou@adacore.com>
264 * c-ada-spec.cc (bitfield_used): Move around.
265 (packed_layout): Likewise.
266 (dump_ada_array_type): Do not put "aliased" for a packed layout.
268 2024-05-15 Marek Polacek <polacek@redhat.com>
273 * c.opt (Wextra-semi): Initialize to -1.
275 2024-05-08 Marek Polacek <polacek@redhat.com>
278 * c-warn.cc (warn_for_unused_label): Don't warn if -Wunused-label has
279 been suppressed for the label.
281 2024-05-07 Andrew Pinski <quic_apinski@quicinc.com>
284 * c-common.cc (convert_vector_to_array_for_subscript): Call build_qualified_type
287 2024-05-07 Jakub Jelinek <jakub@redhat.com>
290 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
291 __cpp_variadic_friend=202403L for C++26.
293 2024-05-07 Richard Biener <rguenther@suse.de>
296 * c-common.cc (complete_array_type): Set TYPE_STRUCTURAL_EQUALITY_P
297 before probing with type_hash_canon.
299 2024-05-02 Jakub Jelinek <jakub@redhat.com>
302 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
303 __cpp_deleted_function=202403L for C++26.
305 2024-04-30 Jakub Jelinek <jakub@redhat.com>
308 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
309 __cpp_structured_bindings for C++26 to 202403L rather than
312 2024-04-23 Jakub Jelinek <jakub@redhat.com>
314 * c-attribs.cc (handle_objc_nullability_attribute): Spelling fix:
315 recognised -> recognized.
317 2024-04-23 Jakub Jelinek <jakub@redhat.com>
319 * c.opt (Wstrict-flex-arrays): Spelling fix: inproper -> improper.
321 2024-04-19 Jakub Jelinek <jakub@redhat.com>
324 * c-common.cc (check_function_sentinel): Allow as sentinel any
325 argument of NULLPTR_TYPE.
327 2024-04-13 Mark Wielaard <mark@klomp.org>
329 * c.opt.urls: Regenerate.
331 2024-04-12 Jason Merrill <jason@redhat.com>
332 Patrick Palka <ppalka@redhat.com>
335 * c.opt: Add -Wcast-user-defined.
337 2024-04-05 Marek Polacek <polacek@redhat.com>
339 * c-warn.cc (warn_about_parentheses): Remove an #undef.
341 2024-03-27 Jakub Jelinek <jakub@redhat.com>
343 PR tree-optimization/114469
344 * c-common.cc (resolve_overloaded_builtin): For _BitInt result
345 on !extended targets convert result to the _BitInt type before
346 using VIEW_CONVERT_EXPR.
348 2024-03-26 Jakub Jelinek <jakub@redhat.com>
351 * c-pretty-print.cc (pp_c_cast_expression,
352 c_pretty_printer::expression): Handle EXCESS_PRECISION_EXPR like
355 2024-03-19 Jakub Jelinek <jakub@redhat.com>
358 * c-omp.cc (enum check_loop_binding_expr_ctx): New type.
359 (check_loop_binding_expr): Remove context argument, add ctx
360 argument with check_loop_binding_expr_ctx type at the end. Don't
361 create diagnostic message from multiple pieces.
362 (c_omp_check_loop_binding_exprs): Adjust callers.
364 2024-03-08 Jakub Jelinek <jakub@redhat.com>
366 * c-common.cc (resolve_overloaded_atomic_exchange): Instead of setting
367 p1 to VIEW_CONVERT_EXPR<I_type> (*p1), set it to MEM_REF with p1 and
368 (typeof (p1)) 0 operands and I_type type.
369 (resolve_overloaded_atomic_compare_exchange): Similarly for p2.
371 2024-03-05 Mark Wielaard <mark@klomp.org>
373 * c.opt.urls: Regenerate.
375 2024-03-05 Patrick Palka <ppalka@redhat.com>
377 * c.opt (Wglobal-module): New warning.
379 2024-03-04 Mark Wielaard <mark@klomp.org>
381 * c.opt.urls: Regenerate.
383 2024-02-22 Jakub Jelinek <jakub@redhat.com>
386 * c-lex.cc (c_common_has_attribute): Parse 2 CPP_COLONs with
387 the first one with COLON_SCOPE flag the same as CPP_SCOPE.
389 2024-02-10 Marek Polacek <polacek@redhat.com>
394 * c-opts.cc (c_common_post_options): In C++20 or with -Wc++20-compat,
395 turn on -Wtemplate-id-cdtor.
396 * c.opt (Wtemplate-id-cdtor): New.
398 2024-02-10 Jakub Jelinek <jakub@redhat.com>
400 * c-format.cc (gcc_diag_length_specs): Add t and z modifiers.
401 (PP_FORMAT_CHAR_TABLE, gcc_gfc_char_table): Add entries for t and
404 2024-02-10 Jakub Jelinek <jakub@redhat.com>
406 * c-ada-spec.cc (dump_template_types): Use HOST_SIZE_T_PRINT_UNSIGNED
407 and casts to fmt_size_t instead of "%lu" and casts to unsigned long.
409 2024-02-01 Lewis Hyatt <lhyatt@gmail.com>
411 PR preprocessor/105608
412 * c-pch.cc (c_common_read_pch): Adjust line map so that libcpp
413 assigns a location to restored macros which is the same location
414 that triggered the PCH include.
416 2024-01-31 Marek Polacek <polacek@redhat.com>
418 * c-opts.cc (c_common_post_options): Add an inform saying that
419 -fconcepts-ts is deprecated and will be removed in GCC 15.
421 2024-01-27 Lewis Hyatt <lhyatt@gmail.com>
423 PR preprocessor/105608
424 * c-pch.cc (c_common_read_pch): Start a new line map before asking
425 libcpp to restore macros defined prior to reading the PCH, instead
428 2024-01-23 Jakub Jelinek <jakub@redhat.com>
431 * c-common.cc (atomic_bitint_fetch_using_cas_loop): Call c_fully_fold
432 on lhs_addr, val and model for C.
434 2024-01-23 Sandra Loosemore <sandra@codesourcery.com>
436 * c.opt: Improve sorting of warning options.
438 2024-01-16 Eric Botcazou <ebotcazou@adacore.com>
441 * c-ada-spec.cc (check_type_name_conflict): Add guard for the
442 presence of DECL_NAME on a TYPE_DECL.
444 2024-01-11 Julian Brown <julian@codesourcery.com>
446 * c-pretty-print.cc (c_pretty_printer::postfix_expression,
447 c_pretty_printer::expression): Add OMP_ARRAY_SECTION support.
449 2024-01-09 waffl3x <waffl3x@protonmail.com>
453 C++23 P0847R7 (deducing this) - diagnostics.
454 * c-cppbuiltin.cc (c_cpp_builtins): Define
455 __cpp_explicit_this_parameter=202110L feature test macro.
457 2024-01-09 Jakub Jelinek <jakub@redhat.com>
460 * c-attribs.cc (handle_copy_attribute): Don't use
461 DECL_SOURCE_LOCATION (decl) if decl is not DECL_P, use input_location
462 instead. Formatting fixes.
464 2024-01-09 Julian Brown <julian@codesourcery.com>
466 * c-common.h (c_omp_address_inspector): Remove static from get_origin
467 and maybe_unconvert_ref methods.
468 * c-omp.cc (c_omp_split_clauses): Support OMP_ARRAY_SECTION.
469 (c_omp_address_inspector::map_supported_p): Handle OMP_ARRAY_SECTION.
470 (c_omp_address_inspector::get_origin): Avoid dereferencing possibly
471 NULL type when processing template decls.
472 (c_omp_address_inspector::maybe_unconvert_ref): Likewise.
474 2024-01-04 David Malcolm <dmalcolm@redhat.com>
476 * c.opt.urls: New file, autogenerated by regenerate-opt-urls.py.
478 2023-12-21 Jakub Jelinek <jakub@redhat.com>
480 * c.opt (Walloc-size): Enable also for C++ and ObjC++.
482 2023-12-21 Jakub Jelinek <jakub@redhat.com>
485 * c-ubsan.cc (ubsan_instrument_shift): Workaround for missing
486 ubsan _BitInt support for the shift count.
488 2023-12-20 Florian Weimer <fweimer@redhat.com>
491 * c-common.cc (get_atomic_generic_size): Use
492 OPT_Wdiscarded_qualifiers instead of
493 OPT_Wincompatible_pointer_types.
495 2023-12-20 Jakub Jelinek <jakub@redhat.com>
497 * c.opt (Wcalloc-transposed-args): New warning.
498 * c-common.h (warn_for_calloc, warn_for_alloc_size): Declare.
499 * c-warn.cc (warn_for_calloc, warn_for_alloc_size): New functions.
501 2023-12-16 Andrew Carlotti <andrew.carlotti@arm.com>
503 * c-attribs.cc (attr_target_exclusions): Make
504 target/target_clones exclusion target-dependent.
505 (attr_target_clones_exclusions): Ditto, and add target_version.
506 (attr_target_version_exclusions): New.
507 (c_common_attribute_table): Add target_version.
508 (handle_target_version_attribute): New.
509 (handle_target_attribute): Amend comment.
510 (handle_target_clones_attribute): Ditto.
512 2023-12-16 Andrew Carlotti <andrew.carlotti@arm.com>
514 * c-attribs.cc (attr_always_inline_exclusions): New.
515 (attr_target_exclusions): Ditto.
516 (attr_target_clones_exclusions): Ditto.
517 (c_common_attribute_table): Add new exclusion lists.
518 (handle_noinline_attribute): Remove custom exclusion handling.
519 (handle_always_inline_attribute): Ditto.
520 (handle_target_attribute): Ditto.
521 (handle_target_clones_attribute): Ditto.
523 2023-12-13 Patrick Palka <ppalka@redhat.com>
525 * c.opt: Add -fdiagnostics-all-candidates.
527 2023-12-13 Jason Merrill <jason@redhat.com>
529 * c-warn.cc (check_address_or_pointer_of_packed_member):
530 Rename to check_address_of_packed_member.
531 (check_and_warn_address_or_pointer_of_packed_member):
532 Rename to check_and_warn_address_of_packed_member.
533 (warn_for_address_or_pointer_of_packed_member):
534 Rename to warn_for_address_of_packed_member.
535 * c-common.h: Adjust.
537 2023-12-13 Jason Merrill <jason@redhat.com>
539 * c-warn.cc (check_address_or_pointer_of_packed_member):
540 Remove warning based on TYPE_PACKED.
542 2023-12-13 Julian Brown <julian@codesourcery.com>
544 * c-common.h (c_omp_region_type): Add C_ORT_EXIT_DATA,
545 C_ORT_OMP_EXIT_DATA and C_ORT_ACC_TARGET.
546 (omp_addr_token): Add forward declaration.
547 (c_omp_address_inspector): New class.
548 * c-omp.cc (c_omp_adjust_map_clauses): Mark decls addressable here, but
549 do not change any mapping node types.
550 (c_omp_address_inspector::unconverted_ref_origin,
551 c_omp_address_inspector::component_access_p,
552 c_omp_address_inspector::check_clause,
553 c_omp_address_inspector::get_root_term,
554 c_omp_address_inspector::map_supported_p,
555 c_omp_address_inspector::get_origin,
556 c_omp_address_inspector::maybe_unconvert_ref,
557 c_omp_address_inspector::maybe_zero_length_array_section,
558 c_omp_address_inspector::expand_array_base,
559 c_omp_address_inspector::expand_component_selector,
560 c_omp_address_inspector::expand_map_clause): New methods.
561 (omp_expand_access_chain): New function.
563 2023-12-12 Richard Biener <rguenther@suse.de>
566 * c-attribs.cc (handle_noicf_attribute): Also allow the
567 attribute on global variables.
569 2023-12-10 Ken Matsui <kmatsui@gcc.gnu.org>
570 Patrick Palka <ppalka@redhat.com>
572 * c-common.cc (c_common_reswords): Remove all mappings of
574 * c-common.h (enum rid): Remove all RID values for built-in
577 2023-12-07 Andrew Pinski <pinskia@gmail.com>
578 Jakub Jelinek <jakub@redhat.com>
580 PR preprocessor/111965
581 * c-opts.cc (c_common_handle_option) <case OPT_fdebug_cpp>: Set
582 cpp_opts->debug to value rather than 1.
584 2023-12-06 David Malcolm <dmalcolm@redhat.com>
586 * c-opts.cc (c_diagnostic_finalizer): Make "diagnostic" param
589 2023-12-06 Alexandre Oliva <oliva@adacore.com>
591 * c-attribs.cc: Include ipa-strub.h.
592 (handle_strub_attribute): New.
593 (c_common_attribute_table): Add strub.
595 2023-12-05 Richard Sandiford <richard.sandiford@arm.com>
597 * c-attribs.cc (c_common_gnu_attribute_table): Add extra
598 braces to work around PR 16333 in older compilers.
600 2023-12-05 Richard Biener <rguenther@suse.de>
603 * c-common.cc (c_common_type_for_size): Consider
604 registered_builtin_types.
606 2023-12-05 Marek Polacek <polacek@redhat.com>
610 * c-cppbuiltin.cc (c_cpp_builtins): Update __cpp_consteval.
611 * c-opts.cc (c_common_post_options): Pre-C++20, unset
612 flag_immediate_escalation.
613 * c.opt (fimmediate-escalation): New option.
615 2023-12-02 Richard Sandiford <richard.sandiford@arm.com>
617 * c-common.h (c_common_attribute_table): Replace with...
618 (c_common_gnu_attribute_table): ...this.
619 (c_common_format_attribute_table): Change type to
620 scoped_attribute_specs.
621 * c-attribs.cc (c_common_attribute_table): Replace with...
622 (c_common_gnu_attributes, c_common_gnu_attribute_table): ...these
624 (c_common_format_attribute_table): Change type to
625 scoped_attribute_specs, using...
626 (c_common_format_attributes): ...this as the underlying array.
628 2023-12-01 Florian Weimer <fweimer@redhat.com>
630 * c.opt (Wdeclaration-missing-parameter-type): New.
632 2023-11-30 Jakub Jelinek <jakub@redhat.com>
635 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
636 __cpp_placeholder_variables=202306L for C++26.
638 2023-11-29 Alexandre Oliva <oliva@adacore.com>
640 * c-attribs.cc (c_common_attribute_table): Add hardbool.
641 (handle_hardbool_attribute): New.
642 (type_valid_for_vector_size): Reject hardbool.
643 * c-common.cc (convert_and_check): Skip warnings for convert
644 and check for hardbool.
645 (c_hardbool_type_attr_1): New.
646 * c-common.h (c_hardbool_type_attr): New.
648 2023-11-27 Alex Coplan <alex.coplan@arm.com>
649 Iain Sandoe <iain@sandoe.co.uk>
652 * c-common.cc (struct hf_feature_info): New.
653 (c_common_register_feature): New.
654 (init_has_feature): New.
655 (has_feature_p): New.
656 * c-common.h (c_common_has_feature): New.
657 (c_family_register_lang_features): New.
658 (c_common_register_feature): New.
659 (has_feature_p): New.
660 * c-lex.cc (init_c_lex): Plumb through has_feature callback.
661 (c_common_has_builtin): Generalize and move common part ...
662 (c_common_lex_availability_macro): ... here.
663 (c_common_has_feature): New.
664 * c-ppoutput.cc (init_pp_output): Plumb through has_feature.
666 2023-11-24 Lewis Hyatt <lhyatt@gmail.com>
669 * c-ppoutput.cc (cb_read_pch): Reinitialize the frontend parser
672 2023-11-24 Tobias Burnus <tobias@codesourcery.com>
674 * c.opt (-Wopenmp): Add missing tailing '.'.
676 2023-11-24 Tobias Burnus <tobias@codesourcery.com>
678 * c.opt (Wopenmp): Add, enable by default.
680 2023-11-23 Marek Polacek <polacek@redhat.com>
682 * c-opts.cc: Include "target.h".
683 (c_finish_options): Maybe cpp_define _FORTIFY_SOURCE
684 and _GLIBCXX_ASSERTIONS.
686 2023-11-23 Jakub Jelinek <jakub@redhat.com>
688 * c-common.h (enum rid): Add RID_BUILTIN_STDC: New.
689 * c-common.cc (c_common_reswords): Add __builtin_stdc_bit_ceil,
690 __builtin_stdc_bit_floor, __builtin_stdc_bit_width,
691 __builtin_stdc_count_ones, __builtin_stdc_count_zeros,
692 __builtin_stdc_first_leading_one, __builtin_stdc_first_leading_zero,
693 __builtin_stdc_first_trailing_one, __builtin_stdc_first_trailing_zero,
694 __builtin_stdc_has_single_bit, __builtin_stdc_leading_ones,
695 __builtin_stdc_leading_zeros, __builtin_stdc_trailing_ones and
696 __builtin_stdc_trailing_zeros. Move __builtin_assoc_barrier
697 alphabetically earlier.
699 2023-11-23 Jakub Jelinek <jakub@redhat.com>
702 * c.opt (Wc++26-extensions): New option.
703 * c-cppbuiltin.cc (c_cpp_builtins): For C++26 predefine
704 __cpp_static_assert to 202306L rather than 201411L.
706 2023-11-19 David Malcolm <dmalcolm@redhat.com>
708 * c-lex.cc: Include "rich-location.h".
710 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
712 * c-cppbuiltin.cc (c_cpp_builtins): Define
713 __LIBGCC_HAVE_LIBATOMIC for libgcov.
715 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
718 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
720 * c-cppbuiltin.c (c_cpp_builtins): Define
721 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
723 2023-11-17 Jakub Jelinek <jakub@redhat.com>
726 * c-gimplify.cc (genericize_c_loop): For C++ mark IFN_FALLTHROUGH
727 call at the end of loop body as TREE_NOTHROW.
729 2023-11-14 Lewis Hyatt <lhyatt@gmail.com>
733 * c-opts.cc (c_common_post_options): Set cpp_opts->main_search
734 so libcpp knows it is compiling a header file separately.
736 2023-11-14 David Malcolm <dmalcolm@redhat.com>
738 * c-warn.cc (conversion_warning): Update call to
739 global_dc->m_option_enabled to use option_enabled_p.
741 2023-11-14 David Malcolm <dmalcolm@redhat.com>
743 * c-common.cc (c_get_substring_location): Use global_dc's
745 * c-format.cc (get_corrected_substring): Likewise.
746 * c-indentation.cc (get_visual_column): Add file_cache param.
747 (get_first_nws_vis_column): Likewise.
748 (detect_intervening_unindent): Likewise.
749 (should_warn_for_misleading_indentation): Use global_dc's
751 (assert_get_visual_column_succeeds): Add file_cache param.
752 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): Likewise.
753 (assert_get_visual_column_fails): Likewise.
754 (define ASSERT_GET_VISUAL_COLUMN_FAILS): Likewise.
755 (selftest::test_get_visual_column): Create and use a temporary
758 2023-11-14 Jakub Jelinek <jakub@redhat.com>
761 * c-common.cc (check_builtin_function_arguments): Handle
762 BUILT_IN_{CLZ,CTZ,CLRSB,FFS,PARITY,POPCOUNT}G.
763 * c-gimplify.cc (c_gimplify_expr): If __builtin_c[lt]zg second
764 argument hasn't been folded into constant yet, transform it to one
765 argument call inside of a COND_EXPR which for first argument 0
766 returns the second argument.
768 2023-11-11 Martin Uecker <uecker@tugraz.at>
772 * c-attribs.cc (build_attr_access_from_parms): Synthesize
773 nonnull attribute for parameters declared with `static`.
775 2023-11-09 Florian Weimer <fweimer@redhat.com>
777 * c.opt (Wreturn-mismatch): New.
779 2023-11-08 Florian Weimer <fweimer@redhat.com>
781 * c.opt (fpermissive): Enable for C and ObjC.
782 * c-opts.cc (c_common_post_options): Enable -fpermissive.
784 2023-11-07 Joseph Myers <joseph@codesourcery.com>
786 * c-format.h (T2X_UI): Rename to T23_UI.
787 (T2X_UL): Rename to T23_UL.
788 (T2X_ULL): Rename to T23_ULL.
789 (T2X_US): Rename to T23_US.
790 (T2X_UC): Rename to T23_UC.
791 (T2X_ST): Rename to T23_ST.
792 (T2X_UPD): Rename to T23_UPD.
793 (T2X_UIM): Rename to T23_UIM.
794 (T2X_D32): Rename to T23_D32.
795 (T2X_D64): Rename to T23_D64.
796 (T2X_D128): Rename to T23_D128.
797 (T2X_I8): Rename to T23_I8.
798 (T2X_I16): Rename to T23_I16.
799 (T2X_I32): Rename to T23_I32.
800 (T2X_I64): Rename to T23_I64.
801 (T2X_U8): Rename to T23_U8.
802 (T2X_U16): Rename to T23_U16.
803 (T2X_U32): Rename to T23_U32.
804 (T2X_U64): Rename to T23_U64.
805 (T2X_IF8): Rename to T23_IF8.
806 (T2X_IF16): Rename to T23_IF16.
807 (T2X_IF32): Rename to T23_IF32.
808 (T2X_IF64): Rename to T23_IF64.
809 (T2X_UF8): Rename to T23_UF8.
810 (T2X_UF16): Rename to T23_UF16.
811 (T2X_UF32): Rename to T23_UF32.
812 (T2X_UF64): Rename to T23_UF64.
813 * c-format.cc: Update all uses of T2X_* macros to use T23_*.
815 2023-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
817 * c-attribs.cc (c_common_attribute_table): Add attribute for
819 * c-pragma.h (enum parma_omp_clause): Add entry for indirect clause.
821 2023-11-07 Joseph Myers <joseph@codesourcery.com>
823 * c-common.cc (flag_isoc2x): Rename to flag_isoc23.
824 (c_common_reswords): Use D_C23 instead of D_C2X.
825 * c-common.h: Refer throughout to C23 instead of C2X in comments.
826 (D_C2X): Rename to D_C23.
827 (flag_isoc2x): Rename to flag_isoc23.
828 * c-cppbuiltin.cc (builtin_define_float_constants): Use
829 flag_isoc23 instead of flag_isoc2x. Refer to C23 instead of C2x
831 * c-format.cc: Use STD_C23 instead of STD_C2X and flag_isoc23
832 instead of flag_isoc2x. Refer to C23 instead of C2X in comments.
833 * c-format.h: Use STD_C23 instead of STD_C2X.
834 * c-lex.cc: Use warn_c11_c23_compat instead of warn_c11_c2x_compat
835 and flag_isoc23 instead of flag_isoc2x. Refer to C23 instead of
837 * c-opts.cc: Use flag_isoc23 instead of flag_isoc2x. Refer to C23
838 instead of C2X in comments.
839 (set_std_c2x): Rename to set_std_c23.
840 * c.opt (Wc11-c23-compat): Use CPP(cpp_warn_c11_c23_compat)
841 CppReason(CPP_W_C11_C23_COMPAT) Var(warn_c11_c23_compat) instead
842 of CPP(cpp_warn_c11_c2x_compat) CppReason(CPP_W_C11_C2X_COMPAT)
843 Var(warn_c11_c2x_compat).
845 2023-11-06 Joseph Myers <joseph@codesourcery.com>
848 * c.opt (Wc11-c2x-compat): Rename to Wc11-c23-compat and make into
849 a deprecated alias of Wc11-c23-compat.
850 (std=c2x): Rename to std=c23 and make into a deprecated alias of
852 (std=gnu2x): Rename to std=gnu23 and make into a deprecated alias
854 (std=iso9899:2024): New option. Alias of std=c23.
855 * c-lex.cc (interpret_float): Use OPT_Wc11_c23_compat instead of
857 * c-opts.cc (c_common_handle_option): Use OPT_std_c23 instead of
858 OPT_std_c2x and OPT_std_gnu23 instead of OPT_std_gnu2x.
860 2023-11-05 Jakub Jelinek <jakub@redhat.com>
862 * c-lex.cc (c_common_has_attribute): Return 1 for omp::directive
863 and omp::sequence with -fopenmp or -fopenmp-simd also for C, not
864 just for C++. Return 1 for omp::decl with -fopenmp or -fopenmp-simd
867 2023-11-04 David Malcolm <dmalcolm@redhat.com>
869 * c-pragma.cc:: (handle_pragma_push_options): Fix missing "GCC" in
870 name of pragma in "junk" message.
871 (handle_pragma_pop_options): Likewise.
873 2023-11-04 David Malcolm <dmalcolm@redhat.com>
875 * c-common.cc: Update for changes to diagnostic_context.
876 * c-indentation.cc: Likewise.
877 * c-opts.cc: Likewise.
878 * c-warn.cc: Likewise.
880 2023-11-01 Martin Uecker <uecker@tugraz.at>
883 * c.opt (Walloc-size): New option.
885 2023-10-31 David Malcolm <dmalcolm@redhat.com>
887 * c-warn.cc (warn_for_multistatement_macros): Update for removal
888 of MACRO_MAP_EXPANSION_POINT_LOCATION.
890 2023-10-27 Lewis Hyatt <lhyatt@gmail.com>
892 PR preprocessor/87299
893 * c-pragma.cc (init_pragma): Register `#pragma GCC target' and
894 related pragmas in preprocess-only mode, and enable early handling.
895 (c_reset_target_pragmas): New function refactoring code from...
896 (handle_pragma_reset_options): ...here.
897 * c-pragma.h (c_reset_target_pragmas): Declare.
899 2023-10-26 David Malcolm <dmalcolm@redhat.com>
901 * c-attribs.cc (c_common_attribute_table): Add
902 "null_terminated_string_arg".
903 (handle_null_terminated_string_arg_attribute): New.
905 2023-10-23 Lewis Hyatt <lhyatt@gmail.com>
907 PR preprocessor/36887
908 * c-opts.cc (c_common_init_options): Pass new extra hash map
909 argument to cpp_create_reader().
911 2023-10-20 Marek Polacek <polacek@redhat.com>
914 * c-common.cc (c_common_get_alias_set): Return -1 for char8_t only
917 2023-10-20 Patrick Palka <ppalka@redhat.com>
919 * c-warn.cc (check_address_or_pointer_of_packed_member): Handle
920 type-dependent callee of CALL_EXPR.
922 2023-10-20 Alexandre Oliva <oliva@adacore.com>
924 * c-attribs.cc (handle_expected_throw_attribute): New.
925 (c_common_attribute_table): Add expected_throw.
927 2023-10-19 Lewis Hyatt <lhyatt@gmail.com>
930 * c-pragma.cc (handle_pragma_diagnostic_impl): Handle
931 -Wunknown-pragmas during early processing.
933 2023-10-15 Jakub Jelinek <jakub@redhat.com>
935 PR tree-optimization/111800
936 * c-warn.cc (match_case_to_enum_1): Assert w.get_precision ()
937 is smaller or equal to WIDE_INT_MAX_INL_PRECISION rather than
938 w.get_len () is smaller or equal to WIDE_INT_MAX_INL_ELTS.
940 2023-10-12 Jakub Jelinek <jakub@redhat.com>
943 * c-warn.cc (match_case_to_enum_1): Use wi::to_wide just once instead
944 of 3 times, assert get_len () is smaller than WIDE_INT_MAX_INL_ELTS.
946 2023-10-02 David Malcolm <dmalcolm@redhat.com>
948 * c-common.cc (maybe_add_include_fixit): Update for renaming of
949 diagnostic_context's show_caret to m_source_printing.enabled.
950 * c-opts.cc (c_common_init_options): Update for renaming of
951 diagnostic_context's colorize_source_p to
952 m_source_printing.colorize_source_p.
954 2023-09-20 Jakub Jelinek <jakub@redhat.com>
957 * c-omp.cc (c_omp_directives): Add commented out groupprivate
960 2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
962 * c-opts.cc (c_common_handle_option): Add fdeps_file variable and
963 -fdeps-format=, -fdeps-file=, and -fdeps-target= parsing.
964 * c.opt: Add -fdeps-format=, -fdeps-file=, and -fdeps-target=
967 2023-09-19 Javier Martinez <javier.martinez.bugzilla@gmail.com>
969 * c-attribs.cc (handle_hot_attribute): remove warning on
970 RECORD_TYPE and UNION_TYPE when in c_dialect_xx.
971 (handle_cold_attribute): Likewise.
973 2023-09-19 Jakub Jelinek <jakub@redhat.com>
975 * c-common.cc (c_common_signed_or_unsigned_type): Return INTEGER_TYPE
976 for signed variant of unsigned _BitInt(1).
978 2023-09-06 Jakub Jelinek <jakub@redhat.com>
981 * c-attribs.cc (type_valid_for_vector_size): Reject vector types
982 with BITINT_TYPE elements even if they have mode precision and
985 2023-09-06 Jakub Jelinek <jakub@redhat.com>
988 * c-common.cc (c_common_reswords): Add _BitInt as keyword.
989 (unsafe_conversion_p): Handle BITINT_TYPE like INTEGER_TYPE.
990 (c_common_signed_or_unsigned_type): Handle BITINT_TYPE.
991 (c_common_truthvalue_conversion, c_common_get_alias_set,
992 check_builtin_function_arguments): Handle BITINT_TYPE like
994 (sync_resolve_size): Add ORIG_FORMAT argument. If
995 FETCH && !ORIG_FORMAT, type is BITINT_TYPE, return -1 if size isn't
996 one of 1, 2, 4, 8 or 16 or if it is 16 but TImode is not supported.
997 (atomic_bitint_fetch_using_cas_loop): New function.
998 (resolve_overloaded_builtin): Adjust sync_resolve_size caller. If
999 -1 is returned, use atomic_bitint_fetch_using_cas_loop to lower it.
1001 (keyword_begins_type_specifier): Handle RID_BITINT.
1002 * c-common.h (enum rid): Add RID_BITINT enumerator.
1003 * c-cppbuiltin.cc (c_cpp_builtins): For C call
1004 targetm.c.bitint_type_info and predefine __BITINT_MAXWIDTH__
1005 and for -fbuilding-libgcc also __LIBGCC_BITINT_LIMB_WIDTH__ and
1006 __LIBGCC_BITINT_ORDER__ macros if _BitInt is supported.
1007 * c-lex.cc (interpret_integer): Handle CPP_N_BITINT.
1008 * c-pretty-print.cc (c_pretty_printer::simple_type_specifier,
1009 c_pretty_printer::direct_abstract_declarator,
1010 c_pretty_printer::direct_declarator, c_pretty_printer::declarator):
1012 (pp_c_integer_constant): Handle printing of large precision wide_ints
1013 which would buffer overflow digit_buffer.
1014 * c-warn.cc (conversion_warning, warnings_for_convert_and_check,
1015 warnings_for_convert_and_check): Handle BITINT_TYPE like
1018 2023-09-06 Jakub Jelinek <jakub@redhat.com>
1021 * c-ubsan.cc (ubsan_instrument_shift): Use UBSAN_PRINT_FORCE_INT
1022 for type0 type descriptor.
1024 2023-09-06 Jakub Jelinek <jakub@redhat.com>
1026 * c-lex.cc (interpret_float): For C diagnostics on FN and FNx suffixes
1027 append " before C2X" to diagnostics text and follow behavior of
1030 2023-09-01 Jakub Jelinek <jakub@redhat.com>
1033 * c-opts.cc (c_common_post_options): Change latest_abi_version to 19.
1035 2023-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1037 * c.opt: Change spelling to macOS.
1039 2023-08-31 Richard Biener <rguenther@suse.de>
1041 PR middle-end/111253
1042 * c-pretty-print.cc (c_pretty_printer::primary_expression):
1043 Only dump gimple_assign_single_p SSA def RHS.
1045 2023-08-25 Sandra Loosemore <sandra@codesourcery.com>
1047 * c-common.h (c_omp_check_loop_binding_exprs): Declare.
1048 * c-omp.cc: Include tree-iterator.h.
1049 (find_binding_in_body): New.
1050 (check_loop_binding_expr_r): New.
1052 (check_looop_binding_expr): New.
1053 (c_omp_check_loop_binding_exprs): New.
1055 2023-08-25 Uros Bizjak <ubizjak@gmail.com>
1057 * c-format.cc (read_any_format_width):
1058 Rename TRUE/FALSE to true/false.
1060 2023-08-20 Martin Uecker <uecker@tugraz.at>
1062 * c-format.cc: Fix identation.
1064 2023-08-20 Tomas Kalibera <tomas.kalibera@gmail.com>
1067 * c-format.cc: skip default format for printf symbol if
1068 explicitly declared by prototype.
1070 2023-08-17 Jose E. Marchesi <jose.marchesi@oracle.com>
1073 * c.opt (Wcompare-distinct-pointer-types): New option.
1075 2023-08-14 Jason Merrill <jason@redhat.com>
1077 * c-cppbuiltin.cc (c_cpp_builtins): Adjust __cpp_concepts.
1079 2023-08-11 Jakub Jelinek <jakub@redhat.com>
1081 * c-common.cc (c_common_reswords): Add __typeof_unqual
1082 and __typeof_unqual__ spellings of typeof_unqual.
1084 2023-08-11 Martin Uecker <uecker@tugraz.at>
1087 * c.opt: Enable warning for C and ObjC.
1089 2023-08-05 Martin Uecker <uecker@tugraz.at>
1092 * c-warn.cc (warn_parm_array_mismatch): Do not warn if more
1093 bounds are specified.
1095 2023-08-04 Tamar Christina <tamar.christina@arm.com>
1097 * c-pragma.h (enum pragma_kind): Add PRAGMA_NOVECTOR.
1098 * c-pragma.cc (init_pragma): Use it.
1100 2023-08-01 Lewis Hyatt <lhyatt@gmail.com>
1102 * c-common.h (c_init_preprocess): Declare new function.
1103 * c-opts.cc (c_common_init): Call it.
1104 * c-lex.cc (cb_def_pragma): Add a comment.
1105 (get_token): New function wrapping cpp_get_token.
1106 (c_lex_with_flags): Use the new wrapper function to support
1107 obtaining tokens in preprocess_only mode.
1108 (lex_string): Likewise.
1109 * c-pragma.cc (pragma_diagnostic_lex_normal): Rename to...
1110 (pragma_diagnostic_lex): ...this.
1111 (pragma_diagnostic_lex_pp): Remove.
1112 (handle_pragma_diagnostic_impl): Call pragma_diagnostic_lex () in
1114 (c_pp_invoke_early_pragma_handler): Adapt to support pragma_lex ()
1116 * c-pragma.h (pragma_lex_discard_to_eol): Declare.
1118 2023-07-31 Hamza Mahfooz <someguy@effective-light.com>
1121 * c.opt (-Wmissing-variable-declarations): New option.
1123 2023-07-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1126 * c-common.cc (check_builtin_function_arguments):
1127 Handle BUILT_IN_ISEQSIG.
1129 2023-07-05 Robin Dapp <rdapp@ventanamicro.com>
1130 Juzhe-Zhong <juzhe.zhong@rivai.ai>
1132 * c-common.cc (c_common_type_for_mode): Use GET_MODE_PRECISION.
1134 2023-06-29 Qing Zhao <qing.zhao@oracle.com>
1137 * c.opt: New option -Wflex-array-member-not-at-end.
1139 2023-06-28 Jason Merrill <jason@redhat.com>
1142 * c-cppbuiltin.cc (c_cpp_builtins): Update __cpp_constexpr.
1144 2023-06-26 Richard Biener <rguenther@suse.de>
1146 * c-common.cc (shorten_binary_op): Exit early for VECTOR_TYPE
1149 2023-06-23 Marek Polacek <polacek@redhat.com>
1151 * c-common.h (cxx_dialect): Add cxx26 as a dialect.
1152 * c-opts.cc (set_std_cxx26): New.
1153 (c_common_handle_option): Set options when -std={c,gnu}++2{c,6} is
1155 (c_common_post_options): Adjust comments.
1156 * c.opt: Add options for -std=c++26, std=c++2c, -std=gnu++26,
1158 (std=c++2b): Mark as Undocumented.
1159 (std=c++23): No longer Undocumented.
1161 2023-06-21 Alexander Monakov <amonakov@ispras.ru>
1163 * c-gimplify.cc (fma_supported_p): New helper.
1164 (c_gimplify_expr) [PLUS_EXPR, MINUS_EXPR]: Implement FMA
1167 2023-06-16 Alex Coplan <alex.coplan@arm.com>
1169 * c.opt (Welaborated-enum-base): New.
1171 2023-06-13 David Malcolm <dmalcolm@redhat.com>
1175 (suggest_missing_header::~suggest_missing_header): Reword note to
1176 avoid negative tone of "forgetting".
1178 2023-06-07 Jason Merrill <jason@redhat.com>
1181 * c.opt: Add -Wnrvo.
1183 2023-05-26 Martin Uecker <uecker@tugraz.at>
1185 * c-attribs.cc (build_attr_access_from_parms): Split loop to first
1186 record all parameters.
1188 2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1190 * c-ada-spec.cc (has_static_fields): Use _P() defines from tree.h.
1191 (dump_ada_declaration): Ditto.
1192 (dump_ada_structure): Ditto.
1193 * c-common.cc (unsafe_conversion_p): Ditto.
1194 (shorten_compare): Ditto.
1195 (pointer_int_sum): Ditto.
1196 (c_common_truthvalue_conversion): Ditto.
1197 (scalar_to_vector): Ditto.
1198 * c-common.h (gnu_vector_type_p): Ditto.
1199 * c-omp.cc (c_omp_depend_t_p): Ditto.
1200 (c_omp_split_clauses): Ditto.
1201 * c-ubsan.cc (ubsan_instrument_division): Ditto.
1202 * c-warn.cc (conversion_warning): Ditto.
1203 (warnings_for_convert_and_check): Ditto.
1205 2023-05-18 Joseph Myers <joseph@codesourcery.com>
1207 * c-format.cc (print_char_table): Handle %B like %b.
1209 2023-05-15 Joseph Myers <joseph@codesourcery.com>
1211 * c-lex.cc (c_common_has_attribute): Use 202311 as
1212 __has_c_attribute return for all C2x attributes.
1214 2023-05-15 Patrick Palka <ppalka@redhat.com>
1216 * c-cppbuiltin.cc (c_cpp_builtins): Predefine __cpp_auto_cast
1219 2023-05-01 Marek Polacek <polacek@redhat.com>
1221 * c-ubsan.cc (ubsan_maybe_instrument_array_ref): Don't copy_node.
1223 2023-03-28 David Malcolm <dmalcolm@redhat.com>
1226 * c-common.h (check_for_xor_used_as_pow): Add "rhs_loc" param.
1227 * c-warn.cc (check_for_xor_used_as_pow): Add "rhs_loc" param.
1228 Reject cases where involving macro expansions.
1230 2023-03-28 Jason Merrill <jason@redhat.com>
1233 * c-common.cc (verify_tree): Don't use sequenced handling
1236 2023-03-17 Jakub Jelinek <jakub@redhat.com>
1239 * c-ubsan.cc (ubsan_instrument_division): Handle all scalar integral
1240 types rather than just INTEGER_TYPE.
1242 2023-03-10 Marek Polacek <polacek@redhat.com>
1246 * c-gimplify.cc (ubsan_walk_array_refs_r): For a MODIFY_EXPR, instrument
1247 the RHS before the LHS.
1249 2023-03-04 Jakub Jelinek <jakub@redhat.com>
1252 * c-warn.cc (warn_for_sign_compare): Don't warn for unset bits
1253 above innermost zero extension of BIT_NOT_EXPR result.
1255 2023-03-04 Jakub Jelinek <jakub@redhat.com>
1258 * c-warn.cc (warn_for_sign_compare): If c_common_get_narrower
1259 doesn't return a narrower result, use TYPE_UNSIGNED to set unsignedp0
1260 and unsignedp1. For the one BIT_NOT_EXPR case vs. one without,
1261 only check for constant in the non-BIT_NOT_EXPR operand, use std::swap
1262 to simplify the code, only warn if BIT_NOT_EXPR operand is extended
1263 from narrower unsigned, fix up computation of mask for the constant
1264 cases and for unsigned other operand case handle differently
1265 BIT_NOT_EXPR result being sign vs. zero extended.
1267 2023-03-04 Jakub Jelinek <jakub@redhat.com>
1270 * c-warn.cc: Include langhooks.h.
1271 (maybe_warn_shift_overflow): Set type0 to what TREE_TYPE (op0)
1272 promotes to rather than TREE_TYPE (op0) itself, if TREE_TYPE (op0)
1273 is narrower than type0 and unsigned, use wi::min_precision with
1274 UNSIGNED and fold_convert op0 to type0 before emitting the warning.
1276 2023-03-03 Alexandre Oliva <oliva@adacore.com>
1278 * c-common.cc (c_common_nodes_and_builtins): Take
1279 wchar_type_node for wint_type_node when aliased.
1280 (c_stddef_cpp_builtins): Define __WINT_TYPE__, when aliased to
1281 wchar_t, to the underlying type rather than wchar_t in
1283 * c-cppbuiltin.cc (type_suffix): Handle wchar_type_node.
1285 2023-02-28 Marek Polacek <polacek@redhat.com>
1288 * c-warn.cc (check_address_or_pointer_of_packed_member): Check
1291 2023-02-28 Jakub Jelinek <jakub@redhat.com>
1294 * c-common.h (c_strict_flex_array_level_of): Declare.
1295 * c-common.cc (c_strict_flex_array_level_of): New function,
1296 moved and renamed from c-decl.cc's strict_flex_array_level_of.
1297 * c-ubsan.cc (ubsan_instrument_bounds): Fix comment typo. For
1298 C check c_strict_flex_array_level_of whether a trailing array
1299 should be treated as flexible member like. Handle C [0] arrays.
1300 Add 1 + index_off_by_one rather than index_off_by_one to bounds
1301 and use tree_int_cst_lt rather than tree_int_cst_le for idx vs.
1304 2023-02-23 Jakub Jelinek <jakub@redhat.com>
1306 PR translation/108890
1307 * c.opt (fcontracts): Fix description.
1309 2023-02-22 Marek Polacek <polacek@redhat.com>
1312 * c-gimplify.cc (c_genericize_control_stmt) <case STATEMENT_LIST>: Pass
1313 pset to walk_tree_1.
1314 (c_genericize): Call walk_tree with an explicit pset.
1316 2023-02-18 Martin Uecker <uecker@tugraz.at>
1319 * c-attribs.cc (append_access_attr): Use order of arguments when
1320 construction string.
1321 (append_access_attr_idxs): Rename and make static.
1322 * c-warn.cc (warn_parm_array_mismatch): Add assertion.
1324 2023-02-16 Patrick Palka <ppalka@redhat.com>
1326 * c-common.h: Mechanically drop static from static inline
1327 functions via s/^static inline/inline/g.
1329 2023-02-01 Jason Merrill <jason@redhat.com>
1331 * c.opt: Add -Wno-changes-meaning.
1333 2023-01-31 Marek Polacek <polacek@redhat.com>
1337 * c-common.h (instantiation_dependent_expression_p): Declare.
1338 * c-warn.cc (warn_duplicated_cond_add_or_warn): If the condition
1339 is dependent, invalidate the chain.
1341 2023-01-26 Marek Polacek <polacek@redhat.com>
1344 * c-pragma.cc (handle_pragma_message): Warn for CPP_STRING_USERDEF.
1346 2023-01-18 Marek Polacek <polacek@redhat.com>
1349 * c-common.cc (check_case_value): Check INTEGRAL_TYPE_P.
1351 2023-01-14 Jakub Jelinek <jakub@redhat.com>
1354 * c-common.h (may_shorten_divmod): New static inline function.
1356 2023-01-13 Eric Botcazou <ebotcazou@adacore.com>
1358 * c-ada-spec.cc (is_float32): New function.
1359 (is_float64): Likewise.
1360 (is_float128): Tweak.
1361 (dump_ada_node) <REAL_TYPE>: Call them to recognize more types.
1363 2023-01-12 Lewis Hyatt <lhyatt@gmail.com>
1365 PR preprocessor/108244
1366 * c-pragma.cc (c_register_pragma_1): Don't attempt to register any
1367 deferred pragmas if -fdirectives-only.
1368 (init_pragma): Likewise.
1370 2023-01-09 Martin Liska <mliska@suse.cz>
1373 * c-attribs.cc (handle_target_clones_attribute): Check for
1374 string constant for all target_clone attribute values.
1376 2023-01-03 Florian Weimer <fweimer@redhat.com>
1378 * c-cppbuiltin.cc (c_cpp_builtins): Define
1379 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
1381 2023-01-03 Florian Weimer <fweimer@redhat.com>
1384 2023-01-03 Florian Weimer <fweimer@redhat.com>
1386 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
1387 Define if constant is known.
1389 2023-01-03 Florian Weimer <fweimer@redhat.com>
1392 2023-01-02 Florian Weimer <fweimer@redhat.com>
1394 * c-cppbuiltin.cc (c_cpp_builtins): Define
1395 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
1397 2023-01-02 Florian Weimer <fweimer@redhat.com>
1399 * c-cppbuiltin.cc (c_cpp_builtins): Define
1400 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
1402 2023-01-02 Florian Weimer <fweimer@redhat.com>
1404 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
1405 Define if constant is known.
1407 2022-12-19 Marek Polacek <polacek@redhat.com>
1410 * c-format.cc (check_function_format): Use get_attribute_name.
1412 2022-12-16 Qing Zhao <qing.zhao@oracle.com>
1414 * c.opt (Wstrict-flex-arrays): New option.
1416 2022-12-02 Andrew MacLeod <amacleod@redhat.com>
1418 * c-attribs.cc (handle_deprecated_attribute): Use type when
1421 2022-12-02 Jakub Jelinek <jakub@redhat.com>
1424 * c-omp.cc (c_omp_is_loop_iterator): For range for with structured
1425 binding return TREE_VEC_LENGTH (d->declv) even if decl is equal
1426 to any of the structured binding decls.
1428 2022-11-30 Iskander Shakirzyanov <iskander@ispras.ru>
1429 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1432 * c-common.cc (fold_offsetof,
1433 convert_vector_to_array_for_subscript): Use OPT_Warray_bounds_
1434 instead of OPT_Warray_bounds.
1436 2022-11-24 Jakub Jelinek <jakub@redhat.com>
1438 * c.opt (fcontract-role=, fcontract-semantic=): Terminate descriptions
1441 2022-11-23 Andrew Pinski <apinski@marvell.com>
1442 Jakub Jelinek <jakub@redhat.com>
1445 * c-gimplify.cc (c_genericize): Use walk_tree_without_duplicates
1446 instead of walk_tree for c_genericize_control_r.
1448 2022-11-23 Jakub Jelinek <jakub@redhat.com>
1450 * c.opt (fcontract-assumption-mode=, fcontract-continuation-mode=,
1451 fcontract-role=, fcontract-semantic=): Add RejectNegative.
1452 (fcontract-build-level=): Terminate description with dot.
1454 2022-11-19 Jakub Jelinek <jakub@redhat.com>
1456 * c-cppbuiltin.cc (c_cpp_builtins): Bump __cpp_constexpr
1457 value from 202207L to 202211L.
1459 2022-11-19 Jeff Chapman II <jchapman@lock3software.com>
1460 Andrew Sutton <asutton@lock3software.com>
1461 Andrew Marmaduke <amarmaduke@lock3software.com>
1462 Michael Lopez <mlopez@lock3software.com>
1463 Jason Merrill <jason@redhat.com>
1465 * c.opt: Add contracts flags.
1466 * c-cppbuiltin.cc (c_cpp_builtins): Add contracts feature-test
1469 2022-11-16 Marek Polacek <polacek@redhat.com>
1472 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_constexpr for
1474 * c-opts.cc (c_common_post_options): Set warn_invalid_constexpr
1475 depending on cxx_dialect.
1476 * c.opt (Winvalid-constexpr): New option.
1478 2022-11-16 Jakub Jelinek <jakub@redhat.com>
1480 * c-common.def (CONCEPT_DECL): New tree, moved here from
1482 * c-common.cc (c_common_init_ts): Handle CONCEPT_DECL.
1483 * c-attribs.cc (handle_deprecated_attribute): Allow deprecated
1484 attribute on CONCEPT_DECL.
1486 2022-11-15 Lewis Hyatt <lhyatt@gmail.com>
1488 * c-opts.cc (c_finish_options): Use special_fname_builtin () rather
1489 than a hard-coded string.
1491 2022-11-15 Jakub Jelinek <jakub@redhat.com>
1493 * c-cppbuiltin.cc (c_cpp_builtins): Bump C++23
1494 __cpp_multidimensional_subscript macro value to 202211L.
1496 2022-11-15 Patrick Palka <ppalka@redhat.com>
1499 * c-lex.cc (c_common_has_attribute): Return 1 for init_priority
1500 iff SUPPORTS_INIT_PRIORITY.
1502 2022-11-14 Martin Liska <mliska@suse.cz>
1505 2022-11-09 Martin Liska <mliska@suse.cz>
1507 * c-target.def: Port to RST.
1509 2022-11-12 Joseph Myers <joseph@codesourcery.com>
1511 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY.
1513 2022-11-11 Jonathan Wakely <jwakely@redhat.com>
1516 * c-pragma.cc (handle_pragma_ignore): New function.
1517 (init_pragma): Register region and endregion pragmas.
1519 2022-11-09 Martin Liska <mliska@suse.cz>
1521 * c-target.def: Port to RST.
1523 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
1525 PR preprocessor/55971
1526 * c-ppoutput.cc (adjust_for_newlines): Update comment.
1528 2022-11-03 Jason Merrill <jason@redhat.com>
1530 * c-opts.cc (c_common_post_options): -fconcepts no longer implies
1531 -fconcepts-ts before C++20.
1533 2022-10-28 Joseph Myers <joseph@codesourcery.com>
1535 * c-common.cc (def_fn_type): Call build_function_type for
1536 zero-argument variable-argument function.
1537 (c_common_nodes_and_builtins): Build default_function_type with
1538 build_function_type.
1539 * c.opt (fallow-parameterless-variadic-functions): Mark as ignored
1542 2022-10-28 Joseph Myers <joseph@codesourcery.com>
1545 * c-common.h (ENUM_UNDERLYING_TYPE, ENUM_FIXED_UNDERLYING_TYPE_P):
1546 New. Moved from cp/cp-tree.h.
1547 * c-warn.cc (warnings_for_convert_and_check): Do not consider
1548 conversions to enum with underlying type bool to overflow.
1550 2022-10-26 Marek Polacek <polacek@redhat.com>
1553 * c.opt (Wdangling-reference): New.
1555 2022-10-19 Joseph Myers <joseph@codesourcery.com>
1557 * c-format.h (enum format_lengths): Add FMT_LEN_w8, FMT_LEN_w16,
1558 FMT_LEN_w32, FMT_LEN_w64, FMT_LEN_wf8, FMT_LEN_wf16, FMT_LEN_wf32
1560 (NOARGUMENTS, NOLENGTHS): Update definitions.
1561 (T_I8, T2X_I8, T_I16, T2X_I16, T_I32, T2X_I32, T_I64, T2X_I64)
1562 (T_U8, T2X_U8, T_U16, T2X_U16, T_U32, T2X_U32, T_U64, T2X_U64)
1563 (T_IF8, T2X_IF8, T_IF16, T2X_IF16, T_IF32, T2X_IF32, T_IF64)
1564 (T2X_IF64, T_UF8, T2X_UF8, T_UF16, T2X_UF16, T_UF32, T2X_UF32)
1565 (T_UF64, T2X_UF64): New macros.
1566 * c-format.cc (printf_length_specs, scanf_length_specs): Add wN
1567 and wfN length modifiers.
1568 (print_char_table, scan_char_table): Add entries using wN and wfN
1571 2022-10-18 Joseph Myers <joseph@codesourcery.com>
1574 * c-common.cc (c_common_type_for_size): Add fallback to
1575 widest_unsigned_literal_type_node or
1576 widest_integer_literal_type_node for precision that may not
1577 exactly match the precision of those types.
1579 2022-10-14 Jakub Jelinek <jakub@redhat.com>
1581 * c-cppbuiltin.cc (c_cpp_builtins): If bfloat16_type_node,
1582 predefine __BFLT16_*__ macros and for C++23 also
1583 __STDCPP_BFLOAT16_T__. Predefine bfloat16_type_node related
1584 macros for -fbuilding-libgcc.
1585 * c-lex.cc (interpret_float): Handle CPP_N_BFLOAT16.
1587 2022-10-14 Jakub Jelinek <jakub@redhat.com>
1591 * c-common.def (EXCESS_PRECISION_EXPR): Remove comment part about
1592 the tree being specific to C/ObjC.
1593 * c-opts.cc (c_common_post_options): Handle flag_excess_precision
1594 in C++ the same as in C.
1595 * c-lex.cc (interpret_float): Set const_type to excess_precision ()
1598 2022-10-13 Joseph Myers <joseph@codesourcery.com>
1600 * c-cppbuiltin.cc (builtin_define_float_constants): Do not use
1601 value 2 for *_IS_IEC_60559.
1603 2022-10-12 Lewis Hyatt <lhyatt@gmail.com>
1605 PR preprocessor/60014
1606 PR preprocessor/60723
1607 * c-ppoutput.cc (class token_streamer): Remove member
1608 line_marker_emitted to...
1609 (token_streamer::stream): ...a local variable here. Set
1610 print.prev_was_system_token on all code paths.
1612 2022-10-10 Nathan Sidwell <nathan@acm.org>
1614 * c-opts.cc (c_common_post_options): Bump abi to 18.
1616 2022-10-10 Marek Polacek <polacek@redhat.com>
1619 * c-pretty-print.cc (pp_c_specifier_qualifier_list): Print only GNU
1621 (c_pretty_printer::direct_abstract_declarator): Print the standard [[]]
1623 (pp_c_attributes): Remove.
1624 (pp_c_attributes_display): Print the [[]] form if appropriate. Use
1625 get_attribute_name. Don't print a trailing space when printing the
1627 * c-pretty-print.h (pp_c_attributes): Remove.
1629 2022-10-07 Qing Zhao <qing.zhao@oracle.com>
1631 * c-attribs.cc (handle_strict_flex_array_attribute): New function.
1632 (c_common_attribute_table): New item for strict_flex_array.
1633 * c.opt: (fstrict-flex-arrays): New option.
1634 (fstrict-flex-arrays=): New option.
1636 2022-10-07 Martin Liska <mliska@suse.cz>
1638 * name-hint.h: Use std::move.
1640 2022-10-07 Jakub Jelinek <jakub@redhat.com>
1642 * c-common.cc (attribute_fallthrough_p): Lookup fallthrough attribute
1643 only in gnu namespace or as standard attribute, treat fallthrough
1644 attributes in other namespaces like any other unknown attribute.
1646 2022-10-06 Joseph Myers <joseph@codesourcery.com>
1648 * c-common.cc (c_common_reswords): Mark typeof as D_EXT11. Add
1650 * c-common.h (enum rid): Add RID_TYPEOF_UNQUAL.
1651 (D_EXT11): New macro. Values of subsequent macros updated.
1653 2022-10-06 Jakub Jelinek <jakub@redhat.com>
1656 * c-attribs.cc (handle_assume_attribute): New function.
1657 (c_common_attribute_table): Add entry for assume attribute.
1658 * c-lex.cc (c_common_has_attribute): Handle
1659 __have_cpp_attribute (assume).
1661 2022-10-04 Jakub Jelinek <jakub@redhat.com>
1663 * c-omp.cc (c_omp_directives): Uncomment begin declare target
1666 2022-10-03 Patrick Palka <ppalka@redhat.com>
1668 * c-common.cc (c_common_reswords): Use RID_IS_SAME instead of
1671 2022-10-03 Joseph Myers <joseph@codesourcery.com>
1673 * c-cppbuiltin.cc (builtin_define_float_constants): Do not
1674 special-case __*_EPSILON__ setting for IBM long double for C2x.
1676 2022-09-30 Patrick Palka <ppalka@redhat.com>
1678 * c-common.cc (c_common_reswords): Use cp/cp-trait.def to handle
1680 * c-common.h (enum rid): Likewise.
1682 2022-09-29 Joseph Myers <joseph@codesourcery.com>
1684 * c-lex.cc (c_common_has_attribute): Handle noreturn attribute for
1687 2022-09-29 Patrick Palka <ppalka@redhat.com>
1689 * c-common.cc (c_common_reswords): Add __remove_cv,
1690 __remove_reference and __remove_cvref.
1691 * c-common.h (enum rid): Add RID_REMOVE_CV, RID_REMOVE_REFERENCE
1692 and RID_REMOVE_CVREF.
1694 2022-09-27 Marek Polacek <polacek@redhat.com>
1698 * c-cppbuiltin.cc (c_cpp_builtins): Define __cpp_implicit_move.
1700 2022-09-27 Marek Polacek <polacek@redhat.com>
1702 * c-format.cc (c_keywords): Drop nothrow.
1704 2022-09-27 Jakub Jelinek <jakub@redhat.com>
1707 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
1708 __cpp_static_call_operator=202207L for C++23.
1710 2022-09-27 Jakub Jelinek <jakub@redhat.com>
1712 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ASSUME,
1713 PRAGMA_OMP_ASSUMES and PRAGMA_OMP_BEGIN. Rename
1714 PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
1715 * c-pragma.cc (omp_pragmas): Add assumes and begin.
1716 For end rename PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
1717 (omp_pragmas_simd): Add assume.
1718 * c-common.h (c_omp_directives): Declare.
1719 * c-omp.cc (omp_directives): Rename to ...
1720 (c_omp_directives): ... this. No longer static. Uncomment
1721 assume, assumes, begin assumes and end assumes entries.
1722 In end declare target entry rename PRAGMA_OMP_END_DECLARE_TARGET
1724 (c_omp_categorize_directive): Adjust for omp_directives to
1725 c_omp_directives renaming.
1727 2022-09-27 Jakub Jelinek <jakub@redhat.com>
1731 * c-common.cc (c_common_reswords): Change _Float{16,32,64,128} and
1732 _Float{32,64,128}x flags from D_CONLY to 0.
1733 (shorten_binary_op): Punt if common_type returns error_mark_node.
1734 (shorten_compare): Likewise.
1735 (c_common_nodes_and_builtins): For C++ record _Float{16,32,64,128}
1736 and _Float{32,64,128}x builtin types if available. For C++
1737 clear float128t_type_node.
1738 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
1739 __STDCPP_FLOAT{16,32,64,128}_T__ for C++23 if supported.
1740 * c-lex.cc (interpret_float): For q/Q suffixes prefer
1741 float128t_type_node over float128_type_node. Allow
1742 {f,F}{16,32,64,128} suffixes for C++ if supported with pedwarn
1743 for C++20 and older. Allow {f,F}{32,64,128}x suffixes for C++
1744 with pedwarn. Don't call excess_precision_type for C++.
1746 2022-09-26 Marek Polacek <polacek@redhat.com>
1749 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_char8_t
1752 2022-09-23 Marek Polacek <polacek@redhat.com>
1755 * c-common.cc (c_common_reswords): Add __is_convertible and
1756 __is_nothrow_convertible.
1757 * c-common.h (enum rid): Add RID_IS_CONVERTIBLE and
1758 RID_IS_NOTHROW_CONVERTIBLE.
1760 2022-09-22 David Malcolm <dmalcolm@redhat.com>
1763 * c-warn.cc (check_for_xor_used_as_pow): Don't try checking
1764 values that don't fit in uhwi.
1766 2022-09-15 Richard Biener <rguenther@suse.de>
1768 * c-common.h (build_void_list_node): Remove.
1769 * c-common.cc (c_common_nodes_and_builtins): Do not initialize
1772 2022-09-09 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1774 * c-format.cc (convert_format_name_to_system_name): Fix warning.
1776 2022-09-07 Joseph Myers <joseph@codesourcery.com>
1778 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY
1779 for alignas, alignof, bool, false, static_assert, thread_local and
1782 2022-09-07 Jakub Jelinek <jakub@redhat.com>
1784 * c.opt (Winvalid-utf8): Use ObjC instead of objC. Remove
1785 " in comments" from description.
1786 (Wunicode): New option.
1788 2022-09-06 Jakub Jelinek <jakub@redhat.com>
1791 * c-omp.cc (c_omp_split_clauses): Handle OMP_CLAUSE_DOACROSS.
1793 2022-09-03 Jakub Jelinek <jakub@redhat.com>
1795 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DOACROSS.
1796 * c-omp.cc (c_finish_omp_depobj): Check also for OMP_CLAUSE_DOACROSS
1797 clause and diagnose it. Don't handle OMP_CLAUSE_DEPEND_SOURCE and
1798 OMP_CLAUSE_DEPEND_SINK. Assert kind is not OMP_CLAUSE_DEPEND_INVALID.
1800 2022-09-02 David Malcolm <dmalcolm@redhat.com>
1803 * c-common.h (check_for_xor_used_as_pow): New decl.
1804 * c-lex.cc (c_lex_with_flags): Add DECIMAL_INT to flags as appropriate.
1805 * c-warn.cc (check_for_xor_used_as_pow): New.
1806 * c.opt (Wxor-used-as-pow): New.
1808 2022-09-01 Jason Merrill <jason@redhat.com>
1810 * c-common.cc (c_common_nodes_and_builtins): Set TREE_STRING_FLAG on
1812 (braced_list_to_string): Check for char-sized elements.
1814 2022-09-01 Jakub Jelinek <jakub@redhat.com>
1817 * c.opt (-Winvalid-utf8): New warning.
1818 * c-opts.cc (c_common_handle_option) <case OPT_finput_charset_>:
1819 Set cpp_opts->cpp_input_charset_explicit.
1820 (c_common_post_options): If -finput-charset=UTF-8 is explicit
1821 in C++23, enable -Winvalid-utf8 by default and if -pedantic
1822 or -pedantic-errors, make it a pedwarn.
1824 2022-08-31 Joseph Myers <joseph@codesourcery.com>
1826 * c-attribs.cc (handle_deprecated_attribute): Check and pedwarn
1828 * c-common.cc (c_add_case_label): Add argument ATTRS. Call
1830 * c-common.h (do_case, c_add_case_label): Update declarations.
1831 * c-lex.cc (c_common_has_attribute): For C, produce a result of
1832 201910 for fallthrough and 202106 for maybe_unused.
1834 2022-08-26 Marek Polacek <polacek@redhat.com>
1837 * c.opt (Wself-move): New option.
1839 2022-08-26 Jakub Jelinek <jakub@redhat.com>
1841 * c-common.cc (check_builtin_function_arguments): Handle
1842 BUILT_IN_ISSIGNALING.
1844 2022-08-26 Jakub Jelinek <jakub@redhat.com>
1847 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
1848 __cpp_named_character_escapes to 202207L.
1850 2022-08-25 Marek Polacek <polacek@redhat.com>
1852 * c-common.cc (c_common_reswords): Enable nullptr in C2X.
1853 (c_common_nodes_and_builtins): Create the built-in node for nullptr.
1854 * c-common.h (enum c_tree_index): Add CTI_NULLPTR, CTI_NULLPTR_TYPE.
1855 (struct c_common_resword): Resize the disable member.
1857 (nullptr_node): Define.
1858 (nullptr_type_node): Define.
1859 (NULLPTR_TYPE_P): Define.
1860 * c-pretty-print.cc (c_pretty_printer::simple_type_specifier): Handle
1862 (c_pretty_printer::direct_abstract_declarator): Likewise.
1863 (c_pretty_printer::constant): Likewise.
1865 2022-08-16 Tom Honermann <tom@honermann.net>
1868 * c-opts.cc (c_common_post_options): Disable -Wc++20-compat
1869 diagnostics in C++20 and later.
1870 * c.opt (Wc++20-compat): Enable hooks for the preprocessor.
1872 2022-08-11 Marek Polacek <polacek@redhat.com>
1874 PR middle-end/102633
1875 * c-gimplify.cc (c_gimplify_expr) <case DECL_EXPR>: Don't call
1876 suppress_warning here.
1878 2022-08-08 Tom Honermann <tom@honermann.net>
1880 PR preprocessor/106426
1881 * c-opts.cc (c_common_post_options): Assign cpp_opts->unsigned_utf8char
1882 subject to -fchar8_t, -fsigned-char, and/or -funsigned-char.
1884 2022-08-08 Tom Honermann <tom@honermann.net>
1886 * c-lex.cc (lex_string, lex_charconst): Use char8_t as the type
1887 of CPP_UTF8CHAR and CPP_UTF8STRING when char8_t support is
1889 * c-opts.cc (c_common_post_options): Set flag_char8_t if
1892 2022-07-31 Lewis Hyatt <lhyatt@gmail.com>
1895 * c-common.h: Rename global done_lexing to
1896 override_libcpp_locations.
1897 * c-common.cc (c_cpp_diagnostic): Likewise.
1898 * c-opts.cc (c_common_finish): Set override_libcpp_locations
1899 (formerly done_lexing) immediately prior to calling cpp_finish ().
1901 2022-07-27 Lewis Hyatt <lhyatt@gmail.com>
1903 * c-ppoutput.cc (token_streamer::stream): Update input_location
1904 prior to streaming each token.
1906 2022-07-23 Immad Mir <mirimmad@outlook.com>
1908 * c-attribs.cc: (c_common_attribute_table): add three new attributes
1909 namely: fd_arg, fd_arg_read and fd_arg_write.
1910 (handle_fd_arg_attribute): New.
1912 2022-07-15 Marek Polacek <polacek@redhat.com>
1915 * c-common.cc (c_common_reswords): Add
1916 __reference_constructs_from_temporary and
1917 __reference_converts_from_temporary.
1918 * c-common.h (enum rid): Add RID_REF_CONSTRUCTS_FROM_TEMPORARY and
1919 RID_REF_CONVERTS_FROM_TEMPORARY.
1921 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
1923 * c-format.cc (class range_label_for_format_type_mismatch):
1924 Adjust to new label_text API.
1926 2022-07-11 Lewis Hyatt <lhyatt@gmail.com>
1928 PR preprocessor/106252
1929 * c-pragma.cc (handle_pragma_diagnostic_impl): Don't look up the
1930 option argument prior to verifying the option was found.
1932 2022-07-07 David Malcolm <dmalcolm@redhat.com>
1934 * c-format.cc (range_label_for_format_type_mismatch::get_text):
1935 Update for removal of label_text::maybe_free in favor of automatic
1938 2022-07-06 Lewis Hyatt <lhyatt@gmail.com>
1940 PR preprocessor/53920
1942 * c-common.cc (c_option_is_from_cpp_diagnostics): New function.
1943 * c-common.h (c_option_is_from_cpp_diagnostics): Declare.
1944 (c_pp_stream_token): Declare.
1945 * c-ppoutput.cc (init_pp_output): Refactor logic about skipping
1947 (should_output_pragmas): ...here. New function.
1948 (token_streamer::stream): Support handling early pragmas.
1949 (do_line_change): Likewise.
1950 (c_pp_stream_token): New function.
1951 * c-pragma.cc (struct pragma_diagnostic_data): New helper class.
1952 (pragma_diagnostic_lex_normal): New function. Moved logic for
1953 interpreting GCC diagnostic pragmas here.
1954 (pragma_diagnostic_lex_pp): New function for parsing diagnostic pragmas
1955 directly from libcpp.
1956 (handle_pragma_diagnostic): Refactor into helper function...
1957 (handle_pragma_diagnostic_impl): ...here. New function.
1958 (handle_pragma_diagnostic_early): New function.
1959 (handle_pragma_diagnostic_early_pp): New function.
1960 (struct pragma_ns_name): Renamed to...
1961 (struct pragma_pp_data): ...this. Add new "early_handler" member.
1962 (c_register_pragma_1): Support early pragmas in the preprocessor.
1963 (c_register_pragma_with_early_handler): New function.
1964 (c_register_pragma): Support the new early handlers in struct
1965 internal_pragma_handler.
1966 (c_register_pragma_with_data): Likewise.
1967 (c_register_pragma_with_expansion): Likewise.
1968 (c_register_pragma_with_expansion_and_data): Likewise.
1969 (c_invoke_early_pragma_handler): New function.
1970 (c_pp_invoke_early_pragma_handler): New function.
1971 (init_pragma): Add early pragma support for diagnostic pragmas.
1972 * c-pragma.h (struct internal_pragma_handler): Add new early handler
1974 (c_register_pragma_with_early_handler): Declare.
1975 (c_invoke_early_pragma_handler): Declare.
1976 (c_pp_invoke_early_pragma_handler): Declare.
1978 2022-07-05 Marek Polacek <polacek@redhat.com>
1981 * c-format.cc (check_format_arg): Don't emit -Wformat warnings with
1984 2022-07-01 Marek Polacek <polacek@redhat.com>
1987 * c-common.h (enum rid): Update RID_LAST_CXX20.
1989 2022-06-30 Jonathan Wakely <jwakely@redhat.com>
1991 * known-headers.cc (get_stdlib_header_for_name): Add <time.h>
1994 2022-06-24 Jason Merrill <jason@redhat.com>
1998 * c.opt (Woverloaded-virtual): Add levels, include in -Wall.
2000 2022-06-18 Jakub Jelinek <jakub@redhat.com>
2002 * c-ubsan.cc (ubsan_instrument_division, ubsan_instrument_shift):
2003 Use flag_sanitize_trap & SANITIZE_??? instead of
2004 flag_sanitize_undefined_trap_on_error. If 2 sanitizers are involved
2005 and flag_sanitize_trap differs for them, emit __builtin_trap only
2006 for the comparison where trap is requested.
2007 (ubsan_instrument_vla, ubsan_instrument_return): Use
2008 lag_sanitize_trap & SANITIZE_??? instead of
2009 flag_sanitize_undefined_trap_on_error.
2011 2022-06-13 Jason Merrill <jason@redhat.com>
2013 * c-ubsan.cc (ubsan_instrument_return): Use BUILTINS_LOCATION.
2015 2022-05-27 Marek Polacek <polacek@redhat.com>
2018 * c-attribs.cc (get_priority): Check FUNCTION_DECL.
2020 2022-05-27 Jakub Jelinek <jakub@redhat.com>
2022 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ENTER.
2024 2022-05-20 David Malcolm <dmalcolm@redhat.com>
2026 * c-format.cc: Replace uses of "FINAL" and "OVERRIDE" with "final"
2028 * c-pretty-print.h: Likewise.
2030 2022-05-18 Marek Polacek <polacek@redhat.com>
2033 * c.opt (Wenum-int-mismatch): New.
2035 2022-05-18 Marek Polacek <polacek@redhat.com>
2038 * c-warn.cc (c_do_switch_warnings): Don't warn about unhandled
2039 enumerator when it was marked with attribute unused.
2041 2022-05-18 Eric Botcazou <ebotcazou@adacore.com>
2043 * c-ada-spec.cc (dump_ada_node) <COMPLEX_TYPE>: Deal with usual
2044 floating-point complex types.
2045 <POINTER_TYPE>: Do not use limited_with clause if the designated
2046 type is a scalar type.
2048 2022-05-17 Jakub Jelinek <jakub@redhat.com>
2050 * c-omp.cc (c_finish_omp_depobj): Handle
2051 OMP_CLAUSE_DEPEND_INOUTSET.
2053 2022-05-16 Jason Merrill <jason@redhat.com>
2056 * c-attribs.cc (handle_mode_attribute): Don't fix broken typedefs
2059 2022-05-16 Martin Liska <mliska@suse.cz>
2061 * c-common.cc (ARRAY_SIZE): Use ARRAY_SIZE.
2062 (c_common_nodes_and_builtins): Likewise.
2063 * c-format.cc (check_tokens): Likewise.
2064 (check_plain): Likewise.
2065 * c-pragma.cc (c_pp_lookup_pragma): Likewise.
2066 (init_pragma): Likewise.
2067 * known-headers.cc (get_string_macro_hint): Likewise.
2068 (get_stdlib_header_for_name): Likewise.
2069 * c-attribs.cc: Likewise.
2071 2022-05-13 Richard Biener <rguenther@suse.de>
2073 * c-omp.cc: Remove gimple-fold.h include.
2075 2022-05-12 Jakub Jelinek <jakub@redhat.com>
2077 * c-common.h (enum rid): Add RID_OMP_ALL_MEMORY.
2078 * c-omp.cc (c_finish_omp_depobj): Don't build_fold_addr_expr
2079 if null_pointer_node.
2081 2022-05-11 Martin Liska <mliska@suse.cz>
2084 * c-opts.cc (c_common_handle_option): Change option name.
2085 * c.opt: Remove Joined and use Separate option.
2087 2022-05-09 Alex Coplan <alex.coplan@arm.com>
2089 * c-common.h (get_dump_info): Delete.
2090 * c-gimplify.cc (c_genericize): Get TDI_original dump file info
2091 from the global dump_manager instead of the (now obsolete)
2093 * c-opts.cc (original_dump_file): Delete.
2094 (original_dump_flags): Delete.
2095 (c_common_parse_file): Switch to using global dump_manager to
2096 manage the original dump file; fix leak of dump file.
2097 (get_dump_info): Delete.
2099 2022-05-07 Marek Polacek <polacek@redhat.com>
2103 * c-attribs.cc (positional_argument): Pass POS by reference. Deal
2104 with FN being either a function declaration or function type. Use
2105 maybe_adjust_arg_pos_for_attribute.
2106 * c-common.cc (check_function_arguments): Maybe pass FNDECL down to
2107 check_function_format.
2108 * c-common.h (maybe_adjust_arg_pos_for_attribute): Declare.
2109 (positional_argument): Adjust.
2110 * c-format.cc (get_constant): Rename to ...
2111 (validate_constant): ... this. Take EXPR by reference. Return bool
2113 (handle_format_arg_attribute): Don't overwrite FORMAT_NUM_EXPR by the
2114 return value of validate_constant.
2115 (decode_format_attr): Don't overwrite FORMAT_NUM_EXPR and
2116 FIRST_ARG_NUM_EXPR by the return value of validate_constant.
2117 (check_function_format): Adjust a parameter name.
2118 (handle_format_attribute): Maybe pass FNDECL down to decode_format_attr.
2120 2022-05-04 Marek Polacek <polacek@redhat.com>
2122 * c-warn.cc (warnings_for_convert_and_check): Convert constants of type
2125 2022-04-30 Jason Merrill <jason@redhat.com>
2128 * c-attribs.cc (handle_mode_attribute): Copy attributes, aligned,
2130 * c-common.cc (set_underlying_type): Add assert.
2132 2022-04-26 Patrick Palka <ppalka@redhat.com>
2135 * c-common.cc (verify_tree) [restart]: Move up to before the
2138 2022-04-11 Jakub Jelinek <jakub@redhat.com>
2141 * c-common.cc (c_common_nodes_and_builtins): After registering __int%d
2142 and __int%d__ builtin types, initialize corresponding ridpointers
2145 2022-03-30 Marek Polacek <polacek@redhat.com>
2148 * c-warn.cc (conversion_warning) <case COND_EXPR>: Don't call
2149 conversion_warning when OP1 is null.
2151 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
2153 * c.opt (Wc++11-extensions, Wc++14-extensions, Wc++17-extensions)
2154 (Wc++20-extensions, Wc++23-extensions): Remove 'LangEnabledBy'
2157 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
2159 * c.opt (Wuse-after-free): Remove.
2161 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
2163 * c.opt (Warray-bounds): Remove.
2165 2022-03-26 Thomas Schwinge <thomas@codesourcery.com>
2167 * c.opt: Properly quote comment.
2169 2022-03-25 Eric Botcazou <ebotcazou@adacore.com>
2171 * c-ada-spec.cc (dump_ada_import): Deal with the "section" attribute
2172 (dump_ada_node) <POINTER_TYPE>: Do not modify and pass the name, but
2173 the referenced type instead. Deal with the anonymous original type
2174 of a typedef'ed type. In the actual access case, follow the chain
2175 of external subtypes.
2176 <TYPE_DECL>: Tidy up control flow.
2178 2022-03-21 Qian Jianhua <qianjh@cn.fujitsu.com>
2180 * c-ada-spec.cc: Change array length
2182 2022-03-19 Arthur Cohen <arthur.cohen@embecosm.com>
2184 * c-common.cc (c_family_tests): Call the new tests.
2185 * c-common.h (c_diagnostic_tests): Declare.
2186 (c_opt_problem_cc_tests): Likewise.
2188 2022-03-19 Jakub Jelinek <jakub@redhat.com>
2191 * c-pretty-print.cc (c_fold_indirect_ref_for_warn): For C++ don't
2192 return COMPONENT_REFs with FIELD_DECLs whose containing scope can't
2195 2022-03-16 Christophe Lyon <christophe.lyon@arm.com>
2196 Roger Sayle <roger@nextmovesoftware.com>
2199 * c-attribs.cc (decl_or_type_attrs): Add error_mark_node check.
2201 2022-03-16 Patrick Palka <ppalka@redhat.com>
2204 * c.opt: Add -ffold-simple-inlines.
2206 2022-03-13 Tobias Burnus <tobias@codesourcery.com>
2208 * c-target.def (check_string_object_format_arg): Fix description typo.
2210 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
2213 * c-common.h (c_omp_map_clause_name): Remove.
2214 * c-omp.cc (c_omp_map_clause_name): Remove.
2216 2022-03-09 Jakub Jelinek <jakub@redhat.com>
2219 * c-opts.cc (c_common_post_options): Don't enable
2220 -Wshift-negative-value from -Wextra for C++20 or later.
2221 * c-ubsan.cc (ubsan_instrument_shift): Adjust comments.
2222 * c-warn.cc (maybe_warn_shift_overflow): Use TYPE_OVERFLOW_WRAPS
2223 instead of TYPE_UNSIGNED.
2225 2022-03-07 Jakub Jelinek <jakub@redhat.com>
2227 * c-attribs.cc: Fix up duplicated word issue in a comment.
2229 2022-03-01 Martin Liska <mliska@suse.cz>
2232 * c-attribs.cc (handle_target_clones_attribute): Use
2233 get_target_clone_attr_len and report warning soon.
2235 2022-02-17 Jonathan Wakely <jwakely@redhat.com>
2237 * c-pragma.cc (handle_pragma_pack): Remove parameter name.
2238 (handle_pragma_weak): Likewise.
2239 (handle_pragma_scalar_storage_order): Likewise.
2240 (handle_pragma_redefine_extname): Likewise.
2241 (handle_pragma_visibility): Likewise.
2242 (handle_pragma_diagnostic): Likewise.
2243 (handle_pragma_target): Likewise.
2244 (handle_pragma_optimize): Likewise.
2245 (handle_pragma_push_options): Likewise.
2246 (handle_pragma_pop_options): Likewise.
2247 (handle_pragma_reset_options): Likewise.
2248 (handle_pragma_message): Likewise.
2249 (handle_pragma_float_const_decimal64): Likewise.
2251 2022-02-16 Jakub Jelinek <jakub@redhat.com>
2254 * c-omp.cc (c_finish_omp_atomic): For MIN_EXPR/MAX_EXPR, try first
2255 build_binary_op with LT_EXPR and only if that doesn't return
2256 error_mark_node call build_modify_expr.
2258 2022-02-16 Jakub Jelinek <jakub@redhat.com>
2261 * c-common.cc (shorten_compare): Convert original arguments to
2262 the original *restype_ptr when mixing binary and decimal float.
2264 2022-02-14 Richard Biener <rguenther@suse.de>
2267 * c-pretty-print.cc (c_pretty_printer::postfix_expression): Handle
2268 internal function calls.
2270 2022-02-11 Richard Biener <rguenther@suse.de>
2272 * c-attribs.cc (c_common_attribute_table): Add entry for
2274 (handle_vector_mask_attribute): New.
2276 2022-02-10 Marcel Vollweiler <marcel@codesourcery.com>
2278 * c-omp.cc (c_omp_split_clauses): Added OMP_CLAUSE_HAS_DEVICE_ADDR case.
2279 * c-pragma.h (enum pragma_kind): Added 5.1 in comment.
2280 (enum pragma_omp_clause): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR.
2282 2022-02-09 Jason Merrill <jason@redhat.com>
2284 * c-cppbuiltin.cc (c_cpp_builtins): Update values
2285 of __cpp_constexpr and __cpp_concepts for C++20.
2287 2022-01-24 Marek Polacek <polacek@redhat.com>
2289 PR preprocessor/104030
2290 * c.opt (Wbidi-chars): Mark as EnumSet. Also accept =ucn.
2292 2022-01-21 Jakub Jelinek <jakub@redhat.com>
2295 * c-common.h (check_function_arguments_recurse): Add for_format
2297 * c-common.cc (check_function_nonnull): Pass false to
2298 check_function_arguments_recurse's last argument.
2299 (check_function_arguments_recurse): Add for_format argument,
2300 if true, don't stop on warning_suppressed_p.
2301 * c-format.cc (check_format_info): Pass true to
2302 check_function_arguments_recurse's last argument.
2304 2022-01-19 David Malcolm <dmalcolm@redhat.com>
2306 * c-common.cc (c_common_c_tests): Rename to...
2307 (c_common_cc_tests): ...this.
2308 (c_family_tests): Update calls for .c to .cc renaming.
2309 * c-common.h (c_format_c_tests): Rename to...
2310 (c_format_cc_tests): ...this.
2311 (c_indentation_c_tests): Rename to...
2312 (c_indentation_cc_tests): ...this.
2313 (c_pretty_print_c_tests): Rename to...
2314 (c_pretty_print_cc_tests): ...this.
2315 * c-format.cc (c_format_c_tests): Rename to...
2316 (c_format_cc_tests): ...this.
2317 * c-indentation.cc (c_indentation_c_tests): Rename to...
2318 (c_indentation_cc_tests): ...this.
2319 * c-pretty-print.cc (c_pretty_print_c_tests): Rename to...
2320 (c_pretty_print_cc_tests): ...this.
2322 2022-01-17 Martin Liska <mliska@suse.cz>
2324 * c-ada-spec.cc: Rename .c names to .cc.
2325 * c-ada-spec.h: Likewise.
2326 * c-common.cc (c_build_vec_convert): Likewise.
2327 (warning_candidate_p): Likewise.
2328 * c-common.h (enum rid): Likewise.
2329 (build_real_imag_expr): Likewise.
2330 (finish_label_address_expr): Likewise.
2331 (c_get_substring_location): Likewise.
2332 (c_build_bind_expr): Likewise.
2333 (conflict_marker_get_final_tok_kind): Likewise.
2334 (c_parse_error): Likewise.
2335 (check_missing_format_attribute): Likewise.
2336 (invalid_array_size_error): Likewise.
2337 (warn_for_multistatement_macros): Likewise.
2338 (build_attr_access_from_parms): Likewise.
2339 * c-cppbuiltin.cc (c_cpp_builtins): Likewise.
2340 * c-format.cc: Likewise.
2341 * c-gimplify.cc (c_gimplify_expr): Likewise.
2342 * c-indentation.h: Likewise.
2343 * c-objc.h (objc_prop_attr_kind_for_rid): Likewise.
2344 * c-omp.cc (c_omp_predetermined_mapping): Likewise.
2345 * c-opts.cc (c_common_post_options): Likewise.
2346 (set_std_cxx23): Likewise.
2347 * c-pragma.cc (handle_pragma_redefine_extname): Likewise.
2348 * c-pretty-print.h: Likewise.
2350 2022-01-17 Martin Liska <mliska@suse.cz>
2352 * c-ada-spec.c: Moved to...
2353 * c-ada-spec.cc: ...here.
2354 * c-attribs.c: Moved to...
2355 * c-attribs.cc: ...here.
2356 * c-common.c: Moved to...
2357 * c-common.cc: ...here.
2358 * c-cppbuiltin.c: Moved to...
2359 * c-cppbuiltin.cc: ...here.
2360 * c-dump.c: Moved to...
2361 * c-dump.cc: ...here.
2362 * c-format.c: Moved to...
2363 * c-format.cc: ...here.
2364 * c-gimplify.c: Moved to...
2365 * c-gimplify.cc: ...here.
2366 * c-indentation.c: Moved to...
2367 * c-indentation.cc: ...here.
2368 * c-lex.c: Moved to...
2369 * c-lex.cc: ...here.
2370 * c-omp.c: Moved to...
2371 * c-omp.cc: ...here.
2372 * c-opts.c: Moved to...
2373 * c-opts.cc: ...here.
2374 * c-pch.c: Moved to...
2375 * c-pch.cc: ...here.
2376 * c-ppoutput.c: Moved to...
2377 * c-ppoutput.cc: ...here.
2378 * c-pragma.c: Moved to...
2379 * c-pragma.cc: ...here.
2380 * c-pretty-print.c: Moved to...
2381 * c-pretty-print.cc: ...here.
2382 * c-semantics.c: Moved to...
2383 * c-semantics.cc: ...here.
2384 * c-ubsan.c: Moved to...
2385 * c-ubsan.cc: ...here.
2386 * c-warn.c: Moved to...
2387 * c-warn.cc: ...here.
2388 * cppspec.c: Moved to...
2389 * cppspec.cc: ...here.
2390 * stub-objc.c: Moved to...
2391 * stub-objc.cc: ...here.
2393 2022-01-15 Martin Sebor <msebor@redhat.com>
2396 * c.opt (-Wdangling-pointer): New option.
2398 2022-01-15 Martin Sebor <msebor@redhat.com>
2400 PR tree-optimization/80532
2401 * c.opt (-Wuse-after-free): New options.
2403 2022-01-14 David Malcolm <dmalcolm@redhat.com>
2405 * c-attribs.c (c_common_attribute_table): Add "tainted_args".
2406 (handle_tainted_args_attribute): New.
2408 2022-01-13 Anthony Sharp <anthonysharp15@gmail.com>
2409 Jason Merrill <jason@redhat.com>
2412 * c.opt: Added -Wmissing-template-keyword.
2414 2022-01-13 Richard Biener <rguenther@suse.de>
2417 * c-common.c (c_common_mark_addressable_vec): Handle TARGET_EXPR.
2419 2022-01-12 Martin Liska <mliska@suse.cz>
2422 * c-attribs.c (handle_optimize_attribute): Do not call
2423 cl_optimization_compare if we seen an error.
2425 2022-01-11 Jakub Jelinek <jakub@redhat.com>
2429 * c-warn.c (conversion_warning): Handle BIT_AND_EXPR, BIT_IOR_EXPR
2432 2022-01-10 Richard Biener <rguenther@suse.de>
2434 PR middle-end/101530
2435 * c-common.c (c_build_shufflevector): Wrap the BIT_FIELD_REF
2436 in a TARGET_EXPR to force a temporary.
2438 2022-01-06 Marek Polacek <polacek@redhat.com>
2441 * c-pragma.c (handle_pragma_scalar_storage_order): Use %< %> in
2442 diagnostic messages.
2443 (handle_pragma_diagnostic): Likewise.
2445 2022-01-03 Marek Polacek <polacek@redhat.com>
2448 * c-format.c (check_tokens): Accept "decl-specifier*".
2450 2022-01-03 Jakub Jelinek <jakub@redhat.com>
2453 * c-attribs.c (handle_non_overlapping_attribute): New function.
2454 (c_common_attribute_table): Add "non overlapping" attribute.
2456 2021-12-30 Jakub Jelinek <jakub@redhat.com>
2459 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Perform
2460 cpp_define_unused/cpp_undef calls with forced token locations
2463 2021-12-27 Patrick Palka <ppalka@redhat.com>
2466 * c-common.c (pointer_int_sum): When quiet, return
2467 error_mark_node for an incomplete pointed-to type and don't
2468 call size_in_bytes_loc.
2470 2021-12-17 Jason Merrill <jason@redhat.com>
2473 * c-opts.c (c_common_post_options): Update defaults.
2475 2021-12-16 Martin Liska <mliska@suse.cz>
2478 * c-pragma.c (handle_pragma_pop_options): Do not check
2479 global options modification when an error is seen in parsing
2480 of options (pragmas or attributes).
2482 2021-12-12 Jonathan Wakely <jwakely@redhat.com>
2484 * known-headers.cc: Define INCLUDE_MEMORY instead of
2486 * name-hint.h: Likewise.
2487 (class name_hint): Use std::unique_ptr instead of gnu::unique_ptr.
2489 2021-12-09 Jakub Jelinek <jakub@redhat.com>
2492 * c-pch.c (c_common_no_more_pch): Pass a temporary void * var
2493 with NULL value instead of NULL to host_hooks.gt_pch_use_address.
2495 2021-12-03 Jakub Jelinek <jakub@redhat.com>
2498 * c-pch.c (struct c_pch_validity): Remove pch_init member.
2499 (pch_init): Don't initialize v.pch_init.
2500 (c_common_valid_pch): Don't warn and punt if .text addresses change.
2502 2021-12-01 Jason Merrill <jason@redhat.com>
2505 * c.opt: Add -fconstexpr-fp-except.
2507 2021-11-29 Richard Biener <rguenther@suse.de>
2509 * c-format.c (check_format_string): Remove spurious
2512 2021-11-29 Richard Biener <rguenther@suse.de>
2514 * c-opts.c (c_common_post_options): Remove unreachable return.
2515 * c-pragma.c (handle_pragma_target): Likewise.
2516 (handle_pragma_optimize): Likewise.
2518 2021-11-25 Jakub Jelinek <jakub@redhat.com>
2521 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
2522 default for C++23 regardless of warn_deprecated.
2523 * c-cppbuiltin.c (c_cpp_builtins): Predefine
2524 __cpp_multidimensional_subscript=202110L for C++23.
2526 2021-11-23 Martin Sebor <msebor@redhat.com>
2529 * c.opt: Add -Winfinite-recursion.
2531 2021-11-19 Martin Sebor <msebor@redhat.com>
2535 * c-common.c (decl_with_nonnull_addr_p): Call maybe_nonzero_address
2536 and improve handling tof defined symbols.
2538 2021-11-19 Martin Liska <mliska@suse.cz>
2541 2021-11-18 Martin Liska <mliska@suse.cz>
2543 * c-gimplify.c (genericize_c_loop): Use option directly.
2545 2021-11-18 Matthias Kretz <m.kretz@gsi.de>
2547 * c-common.c (c_common_reswords): Add __builtin_assoc_barrier.
2548 * c-common.h (enum rid): Add RID_BUILTIN_ASSOC_BARRIER.
2550 2021-11-18 Martin Liska <mliska@suse.cz>
2552 * c-gimplify.c (genericize_c_loop): Use option directly.
2554 2021-11-17 Martin Uecker <uecker@gcc.gnu.org>
2558 * c-common.c (pointer_int_sum): Make sure pointer expressions
2559 are evaluated first when the size expression depends on for
2560 variably-modified types.
2562 2021-11-17 Marek Polacek <polacek@redhat.com>
2564 PR preprocessor/103026
2565 * c.opt (Wbidi-chars, Wbidi-chars=): New option.
2567 2021-11-16 Jason Merrill <jason@redhat.com>
2569 * c-common.c (release_tree_vector): Only cache vecs smaller than
2572 2021-11-15 Jason Merrill <jason@redhat.com>
2574 * c.opt: Add -fimplicit-constexpr.
2575 * c-cppbuiltin.c: Define __cpp_implicit_constexpr.
2576 * c-opts.c (c_common_post_options): Disable below C++14.
2578 2021-11-15 Jakub Jelinek <jakub@redhat.com>
2580 * c-omp.c (c_omp_split_clauses) <case OMP_CLAUSE_THREAD_LIMIT>:
2581 Duplicate to both OMP_TARGET and OMP_TEAMS.
2583 2021-11-10 Marek Polacek <polacek@redhat.com>
2586 * c-pragma.c (handle_pragma_diagnostic): Handle #pragma GCC diagnostic
2589 2021-11-09 David Malcolm <dmalcolm@redhat.com>
2591 * c-pragma.c (GCC_BAD_AT): New macro.
2592 (GCC_BAD2_AT): New macro.
2593 (handle_pragma_pack): Use the location of the pertinent token when
2594 issuing diagnostics about invalid constants/actions, and trailing
2596 (handle_pragma_target): Likewise for non-string "GCC option".
2597 (handle_pragma_message): Likewise for trailing junk.
2599 2021-11-03 Joseph Myers <joseph@codesourcery.com>
2602 * c-common.c (convert_and_check): Add argument init_const. Call
2603 convert_init if init_const.
2604 * c-common.h (convert_and_check): Update prototype.
2605 (convert_init): New prototype.
2607 2021-11-01 David Malcolm <dmalcolm@redhat.com>
2609 * c-lex.c (c_lex_with_flags): When complaining about non-printable
2610 CPP_OTHER tokens, set the "escape on output" flag.
2612 2021-10-27 Jakub Jelinek <jakub@redhat.com>
2614 * c-omp.c (c_omp_check_loop_iv_r): Don't clear 3rd bit for
2616 (c_omp_check_nonrect_loop_iv): Handle POINTER_PLUS_EXPR.
2617 (c_omp_check_loop_iv): Set kind even if the iterator is non-integral.
2619 2021-10-27 Jakub Jelinek <jakub@redhat.com>
2622 * c-common.h (c_omp_check_loop_iv_exprs): Add enum tree_code argument.
2623 * c-omp.c (c_omp_check_loop_iv_r): For trees other than decls,
2624 TREE_VEC, PLUS_EXPR, MINUS_EXPR, MULT_EXPR, POINTER_PLUS_EXPR or
2625 conversions temporarily clear the 3rd bit from d->kind while walking
2627 (c_omp_check_loop_iv_exprs): Add CODE argument. Or in 4 into data.kind
2628 if possibly non-rectangular.
2630 2021-10-21 Jakub Jelinek <jakub@redhat.com>
2633 * c-omp.c (c_omp_predefined_variable): Return true also for
2634 ubsan_create_data created artificial variables.
2636 2021-10-14 Joseph Myers <joseph@codesourcery.com>
2638 * c-format.c (printf_length_specs, scanf_length_specs)
2639 (print_char_table, scan_char_table): Support DFP formats for C2X.
2640 * c-format.h (TEX_D32, TEX_D64, TEX_D128): Remove.
2641 (T2X_D32, T2X_D64, T2X_D128): New macros.
2643 2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
2645 * c-omp.c (c_omp_check_context_selector): Rename to
2646 omp_check_context_selector and move to omp-general.c.
2647 (c_omp_mark_declare_variant): Rename to omp_mark_declare_variant and
2648 move to omp-general.c.
2650 2021-10-12 Joseph Myers <joseph@codesourcery.com>
2652 * c-format.c (print_char_table): Add %b and %B formats.
2653 (scan_char_table): Add %b format.
2654 * c-format.h (T2X_UI, T2X_UL, T2X_ULL, T2X_US, T2X_UC, T2X_ST)
2655 (T2X_UPD, T2X_UIM): New macros.
2657 2021-10-12 Jakub Jelinek <jakub@redhat.com>
2659 * c-omp.c (c_finish_omp_atomic): Use
2660 clear_padding_type_may_have_padding_p.
2662 2021-10-08 Martin Liska <mliska@suse.cz>
2664 * c-opts.c (c_common_post_options): Use new macro
2667 2021-10-07 Martin Liska <mliska@suse.cz>
2669 * c-common.c (parse_optimize_options): Make
2670 save_opt_decoded_options a pointer type.
2672 2021-10-06 Jakub Jelinek <jakub@redhat.com>
2674 PR tree-optimization/102571
2675 * c-omp.c (c_finish_omp_atomic): Optimize the case where type has
2676 padding, but the non-padding bits are contiguous set of bytes
2677 by adjusting the memcmp call arguments instead of emitting
2678 __builtin_clear_padding and then comparing all the type's bytes.
2680 2021-10-06 Jakub Jelinek <jakub@redhat.com>
2683 * c-cppbuiltin.c (c_cpp_builtins): For -std=c++23 predefine
2684 __cpp_constexpr to 202110L rather than 201907L.
2686 2021-10-04 Marek Polacek <polacek@redhat.com>
2689 * c-common.h (do_warn_array_compare): Declare.
2690 * c-warn.c (do_warn_array_compare): New.
2691 * c.opt (Warray-compare): New option.
2693 2021-10-02 Iain Sandoe <iain@sandoe.co.uk>
2695 * c-format.c: Remove a test of TARGET_FORMAT_TYPES with
2696 NULL, this is not needed.
2698 2021-10-01 Martin Sebor <msebor@redhat.com>
2701 * c-common.c (decl_with_nonnull_addr_p): Handle members.
2702 Check and perform warning suppression.
2703 (c_common_truthvalue_conversion): Enhance warning suppression.
2705 2021-10-01 Martin Liska <mliska@suse.cz>
2708 * c-common.c (parse_optimize_options): decoded_options[0] is
2709 used for program name, so merged_decoded_options should also
2712 2021-10-01 Jakub Jelinek <jakub@redhat.com>
2713 Richard Biener <rguenther@suse.de>
2716 * c-ubsan.c (ubsan_instrument_division): Check the right
2717 flag_sanitize_recover bit, depending on which sanitization
2718 is done. Sanitize INT_MIN / -1 under SANITIZE_SI_OVERFLOW
2719 rather than SANITIZE_DIVIDE. If both SANITIZE_SI_OVERFLOW
2720 and SANITIZE_DIVIDE is enabled, neither check is known
2721 to be false and flag_sanitize_recover bits for those two
2722 aren't the same, emit both __ubsan_handle_divrem_overflow
2723 and __ubsan_handle_divrem_overflow_abort calls.
2725 2021-10-01 Martin Liska <mliska@suse.cz>
2727 * c-common.c (parse_optimize_options): Combine optimize
2728 options with what was provided on the command line.
2730 2021-10-01 Jakub Jelinek <jakub@redhat.com>
2732 * c-omp.c (c_omp_split_clauses): Also copy
2733 OMP_CLAUSE_ORDER_REPRODUCIBLE.
2735 2021-09-27 Martin Liska <mliska@suse.cz>
2737 * c-opts.c (c_common_init_options_struct): Set also
2738 x_flag_default_complex_method.
2740 2021-09-22 Jakub Jelinek <jakub@redhat.com>
2742 * c-omp.c (c_omp_split_clauses): Copy over OMP_CLAUSE_ALLOCATE_ALIGN.
2744 2021-09-20 Matthias Kretz <m.kretz@gsi.de>
2746 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or
2747 undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
2748 __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
2749 __ROUNDING_MATH__ according to the new optimization flags.
2751 2021-09-18 Jakub Jelinek <jakub@redhat.com>
2753 * c-omp.c (c_omp_split_clauses): Split order clause also to
2754 distribute construct. Copy over OMP_CLAUSE_ORDER_UNCONSTRAINED.
2756 2021-09-17 Jakub Jelinek <jakub@redhat.com>
2758 * c-omp.c (c_finish_omp_atomic): Avoid creating
2759 TARGET_EXPR if test is true, use create_tmp_var_raw instead of
2760 create_tmp_var and add a zero initializer to TARGET_EXPRs that
2761 had NULL initializer. When omitting operands after v = x,
2762 use type of v rather than type of x. Fix type of vtmp
2765 2021-09-13 Jason Merrill <jason@redhat.com>
2767 * c.opt: Add -Winterference-size.
2768 * c-cppbuiltin.c (cpp_atomic_builtins): Add __GCC_DESTRUCTIVE_SIZE
2769 and __GCC_CONSTRUCTIVE_SIZE.
2771 2021-09-10 Jakub Jelinek <jakub@redhat.com>
2773 * c-common.h (c_finish_omp_atomic): Add r and weak arguments.
2774 * c-omp.c: Include gimple-fold.h.
2775 (c_finish_omp_atomic): Add r and weak arguments. Add support for
2778 2021-09-09 qing zhao <qing.zhao@oracle.com>
2780 * c-attribs.c (handle_uninitialized_attribute): New function.
2781 (c_common_attribute_table): Add "uninitialized" attribute.
2783 2021-09-08 liuhongt <hongtao.liu@intel.com>
2785 * c-common.c (excess_precision_mode_join): Update below comments.
2786 (c_ts18661_flt_eval_method): Set excess_precision_type to
2787 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
2788 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
2789 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
2790 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
2792 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
2794 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
2796 2021-09-03 Eric Botcazou <ebotcazou@adacore.com>
2798 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
2799 and -gnatwu warning for the package specification.
2801 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
2803 * c-attribs.c (handle_unavailable_attribute): New.
2805 2021-08-30 Jason Merrill <jason@redhat.com>
2807 * c.opt: Add -Wmissing-requires.
2809 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
2812 * c-opts.c (c_common_input_charset_cb): New function.
2813 (c_common_post_options): Call new function
2814 diagnostic_initialize_input_context().
2816 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
2818 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
2819 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
2820 "di" and "u", respecitively; fill with BADLEN to match
2822 (get_init_dynamic_hwi): Split off from ...
2823 (init_dynamic_diag_info): ... here. Call it.
2824 (init_dynamic_gfc_info): Call it.
2826 2021-08-20 Jakub Jelinek <jakub@redhat.com>
2828 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
2829 * c-pragma.c (omp_pragmas): Add error directive.
2830 * c-omp.c (omp_directives): Uncomment error directive entry.
2832 2021-08-18 Jakub Jelinek <jakub@redhat.com>
2834 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
2835 * c-pragma.c (omp_pragmas): Add nothing directive.
2836 * c-omp.c (omp_directives): Uncomment nothing directive entry.
2838 2021-08-17 Jakub Jelinek <jakub@redhat.com>
2841 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
2842 * c-common.c (c_common_reswords): Add __is_layout_compatible.
2844 2021-08-17 Matt Jacobson <mhjacobson@me.com>
2846 * c-opts.c (c_common_post_options): Default to
2847 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
2849 2021-08-17 Jakub Jelinek <jakub@redhat.com>
2851 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
2852 * c-pragma.c (omp_pragmas): Add scope construct.
2853 * c-omp.c (omp_directives): Uncomment scope directive entry.
2855 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
2857 * c-cppbuiltin.c (c_cpp_builtins): Define
2858 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
2860 2021-08-12 Jakub Jelinek <jakub@redhat.com>
2862 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
2863 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
2864 * c-pragma.c (omp_pragmas_simd): Add masked construct.
2865 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
2867 (c_finish_omp_masked): Declare.
2868 * c-omp.c (c_finish_omp_masked): New function.
2869 (c_omp_split_clauses): Handle combined masked constructs.
2871 2021-07-30 Jakub Jelinek <jakub@redhat.com>
2874 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
2875 * c-common.c (c_common_reswords): Add
2876 __is_pointer_interconvertible_base_of.
2878 2021-07-29 Richard Biener <rguenther@suse.de>
2881 * c-common.c (c_common_mark_addressable_vec): Look through
2882 C_MAYBE_CONST_EXPR even if not at the toplevel.
2884 2021-07-27 Martin Sebor <msebor@redhat.com>
2887 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
2889 2021-07-23 Jakub Jelinek <jakub@redhat.com>
2891 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
2892 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
2895 2021-07-23 Jakub Jelinek <jakub@redhat.com>
2897 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
2898 PRAGMA_OMP__LAST_ enumerators.
2900 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
2901 Joseph Myers <joseph@codesourcery.com>
2902 Cesar Philippidis <cesar@codesourcery.com>
2904 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
2906 2021-07-20 Martin Sebor <msebor@redhat.com>
2908 * c-common.c (c_build_shufflevector): Adjust by-value argument to
2910 * c-common.h (c_build_shufflevector): Same.
2912 2021-07-16 Andrew Pinski <apinski@marvell.com>
2915 * c-common.c (parse_optimize_options): Use the correct
2918 2021-07-15 Martin Sebor <msebor@redhat.com>
2922 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
2924 2021-07-14 Jason Merrill <jason@redhat.com>
2926 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
2928 2021-07-06 Martin Sebor <msebor@redhat.com>
2930 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
2931 (gcc_cdiag_char_table): Same.
2932 (gcc_cxxdiag_char_table): Same.
2934 2021-07-02 Jakub Jelinek <jakub@redhat.com>
2936 * c-common.h (enum c_omp_directive_kind): New enum.
2937 (struct c_omp_directive): New type.
2938 (c_omp_categorize_directive): Declare.
2939 * c-omp.c (omp_directives): New variable.
2940 (c_omp_categorize_directive): New function.
2942 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
2944 * c-ada-spec.c (packed_layout): New global variable.
2945 (dump_ada_declaration): Set it upon seeing a packed record type.
2946 Do not put the "aliased" keyword if it is set.
2947 (dump_ada_structure): Add Pack aspect if it is set and clear it.
2949 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
2951 * c-ada-spec.c (check_name): Rename into...
2952 (check_type_name_conflict): ...this. Minor tweak.
2953 (dump_ada_function_declaration): Adjust to above renaming.
2954 (dump_ada_array_domains): Fix oversight.
2955 (dump_ada_declaration): Call check_type_name_conflict for variables.
2957 2021-06-25 Martin Sebor <msebor@redhat.com>
2959 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
2960 (c_common_truthvalue_conversion): Replace direct uses of
2961 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
2963 (check_function_arguments_recurse): Same.
2964 * c-gimplify.c (c_gimplify_expr): Same.
2965 * c-warn.c (overflow_warning): Same.
2966 (warn_logical_operator): Same.
2967 (warn_if_unused_value): Same.
2968 (do_warn_unused_parameter): Same.
2970 2021-06-24 Jakub Jelinek <jakub@redhat.com>
2972 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
2974 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
2975 combined target constructs also add map (always, tofrom:) clause.
2977 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
2979 * c-attribs.c (common_handle_aligned_attribute): Remove short
2980 circuit and dead code.
2982 2021-06-14 Jonathan Wakely <jwakely@redhat.com>
2985 * known-headers.cc (get_stdlib_header_for_name): Add known
2986 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
2989 2021-06-12 Jason Merrill <jason@redhat.com>
2991 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
2993 2021-06-11 Jakub Jelinek <jakub@redhat.com>
2996 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
2997 -std=c++2b for P1938R3 consteval if support.
2999 2021-06-09 Jason Merrill <jason@redhat.com>
3002 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
3005 2021-06-07 Martin Liska <mliska@suse.cz>
3007 * c-target.def: Split long lines and replace them
3010 2021-06-04 Martin Sebor <msebor@redhat.com>
3013 * c-attribs.c (positional_argument): Bail on erroneous types.
3015 2021-06-04 Martin Sebor <msebor@redhat.com>
3017 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
3018 for element presence.
3020 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
3022 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
3023 (dump_ada_decl_name): Likewise.
3024 (dump_anonymous_type_name): Remove parent parameter and adjust.
3025 (dump_sloc): Minor tweak.
3026 (dump_ada_array_type): Remove type parameter and adjust.
3027 (dump_ada_enum_type): Remove parent parameter and adjust.
3028 (dump_ada_node): Adjust calls to above functions.
3029 (dumped_anonymous_types): New global variable.
3030 (dump_nested_types_1): Rename into...
3031 (dump_nested_types): ...this.
3032 (dump_nested_type): Remove parent and dumped_types parameters.
3033 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
3034 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
3035 (dump_ada_specs): Initialize and free dumped_anonymous_types.
3037 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
3039 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
3040 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
3042 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
3044 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
3045 (htable_t): New typedef.
3046 (overloaded_names): Use it.
3047 (add_name): New function.
3048 (init_overloaded_names): Use add_name to populate the table and add
3049 special cases for sigaction and stat.
3050 (overloaded_name_p): Rename into...
3051 (overloading_index): ...this. Do not initialize overloaded_names table
3052 here. Return the index or zero.
3053 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
3054 but add an overloading suffix instead.
3055 (dump_ada_specs): Initialize overloaded_names tables here.
3057 2021-06-01 Martin Liska <mliska@suse.cz>
3060 * c-attribs.c (handle_optimize_attribute): Limit sanity check
3061 to a situation where we are not in processing of an optimize
3063 * c-pragma.c (handle_pragma_pop_options): Restore target
3066 2021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
3069 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
3071 2021-05-31 Richard Biener <rguenther@suse.de>
3074 * c-common.c: Include tree-vector-builder.h and
3076 (c_common_reswords): Add __builtin_shufflevector.
3077 (c_build_shufflevector): New funtion.
3078 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
3079 (c_build_shufflevector): Declare.
3081 2021-05-28 Jakub Jelinek <jakub@redhat.com>
3084 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
3085 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
3087 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
3089 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
3091 2021-05-25 Martin Liska <mliska@suse.cz>
3093 PR tree-optimization/92860
3095 * c-attribs.c (handle_optimize_attribute): Save target node
3096 before calling parse_optimize_options and save it in case
3098 * c-pragma.c (handle_pragma_target): Similarly for pragma.
3099 (handle_pragma_pop_options): Likewise here.
3101 2021-05-25 Martin Liska <mliska@suse.cz>
3103 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
3105 2021-05-25 Jakub Jelinek <jakub@redhat.com>
3108 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
3109 combined with simd and not with taskloop or for.
3111 2021-05-21 Jakub Jelinek <jakub@redhat.com>
3114 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
3115 on firstprivate clause copy going to target construct, and for
3116 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
3118 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
3120 * c.opt (Wc++11-extensions, Wc++14-extensions)
3121 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
3124 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
3126 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
3128 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
3130 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
3131 * c-pch.c (struct c_pch_validity): Use type uint32_t.
3132 (pch_init): Renamed member.
3133 (c_common_valid_pch): Adjust access to debug_type_names.
3135 2021-05-19 Martin Sebor <msebor@redhat.com>
3138 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
3141 2021-05-18 Richard Biener <rguenther@suse.de>
3144 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
3145 Reword existing nunit diagnostic.
3147 2021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
3149 * c-common.c (braced_list_to_string): Return CTOR unchanged
3150 if host and target character sizes don't match.
3152 2021-05-14 Martin Liska <mliska@suse.cz>
3154 * c.opt: Add Warning keyword for 2 options.
3156 2021-05-13 Martin Liska <mliska@suse.cz>
3158 PR middle-end/100504
3159 * c-attribs.c (handle_target_clones_attribute): Expect a string
3160 argument to target_clone argument.
3162 2021-05-11 Joseph Myers <joseph@codesourcery.com>
3164 * c-lex.c (interpret_float): Handle digit separators for C2X.
3166 2021-05-10 Martin Liska <mliska@suse.cz>
3168 * c-ada-spec.c (print_destructor): Use startswith
3169 function instead of strncmp.
3170 (dump_ada_declaration): Likewise.
3171 * c-common.c (disable_builtin_function): Likewise.
3172 (def_builtin_1): Likewise.
3173 * c-format.c (check_tokens): Likewise.
3174 (check_plain): Likewise.
3175 (convert_format_name_to_system_name): Likewise.
3177 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
3179 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
3182 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
3183 Nathan Sidwell <nathan@codesourcery.com>
3184 Tom de Vries <vries@codesourcery.com>
3185 Julian Brown <julian@codesourcery.com>
3186 Kwok Cheung Yeung <kcy@codesourcery.com>
3188 * c.opt (Wopenacc-parallelism): New.
3190 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
3192 * c.opt (fopenacc-kernels=): Remove.
3194 2021-04-08 Jakub Jelinek <jakub@redhat.com>
3196 * c-warn.c (do_warn_double_promotion): Fix comment typo,
3197 occured -> occurred.
3198 (check_alignment_of_packed_member): Fix a comment typo,
3200 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
3201 and onless -> unless.
3202 (warn_parm_array_mismatch): Fix comment typos, declaratation
3203 -> declaration and woud -> would. Fix up comment indentation.
3205 2021-04-08 Martin Sebor <msebor@redhat.com>
3208 * c.opt (Wmismatched-new-delete): Correct spelling.
3210 2021-04-05 Eric Botcazou <ebotcazou@adacore.com>
3212 * c-ada-spec.c (is_simple_enum): Minor tweaks.
3213 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
3214 enumeral types use again the type name for the enumeration constants.
3215 (dump_ada_node): Adjust call to dump_ada_enum_type.
3216 (dump_nested_type): Likewise.
3218 2021-04-01 Jason Merrill <jason@redhat.com>
3221 * c-opts.c (c_common_post_options): Bump latest_abi_version.
3223 2021-03-25 Jakub Jelinek <jakub@redhat.com>
3226 * c-warn.c (do_warn_duplicated_branches): Pass also
3227 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
3229 2021-03-20 Jakub Jelinek <jakub@redhat.com>
3232 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
3234 2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
3236 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
3237 after entering the separate class package, if any.
3239 2021-03-04 Richard Biener <rguenther@suse.de>
3241 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
3244 2021-03-04 Jakub Jelinek <jakub@redhat.com>
3247 * c-ppoutput.c (print): Change src_line type from int to unsigned.
3248 (token_streamer::stream) Likewise.
3249 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
3252 2021-03-03 Jakub Jelinek <jakub@redhat.com>
3255 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
3256 instead of mark_addressable. Fix a comment typo -
3257 neutrallly -> neutrally.
3259 2021-02-28 Jakub Jelinek <jakub@redhat.com>
3262 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
3263 message - refernced -> referenced. Remove superfluous space before
3264 closing paren of function calls.
3266 2021-02-25 Nathan Sidwell <nathan@acm.org>
3269 * c.opt (-flang-info-module-cmi): Renamed option.
3271 2021-02-19 Nathan Sidwell <nathan@acm.org>
3273 * c.opt (flang-info-module-read, flang-info-module-read=): New.
3275 2021-02-18 H.J. Lu <hjl.tools@gmail.com>
3278 * c-attribs.c (c_common_attribute_table): Add the "retain"
3280 (handle_retain_attribute): New function.
3282 2021-02-16 Marek Polacek <polacek@redhat.com>
3285 * c-attribs.c (handle_assume_aligned_attribute): Check that the
3286 alignment argument is non-negative. Tweak a warning message.
3288 2021-02-12 Martin Sebor <msebor@redhat.com>
3291 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
3292 print_generic_expr_to_str.
3294 2021-02-10 Richard Biener <rguenther@suse.de>
3296 * c-common.c (parse_optimize_options): Free decoded_options.
3298 2021-02-04 emsr <3dw4rd@verizon.net>
3300 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
3302 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
3304 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
3305 * c-lex.c (interpret_integer): Set node type for size literal.
3307 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3309 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
3310 draft from description.
3311 (-std=c++2b): Fix a pasto, 2020 -> 2023.
3313 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
3315 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
3316 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
3318 * c-opts.c (set_std_cxx23): New.
3319 (c_common_handle_option): Set options when -std=c++23 is enabled.
3320 (c_common_post_options): Adjust comments.
3321 (set_std_cxx20): Likewise.
3323 2021-01-25 Martin Sebor <msebor@redhat.com>
3326 * c-common.c (check_nonnull_arg): Adjust warning text.
3328 2021-01-17 Martin Sebor <msebor@redhat.com>
3330 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
3331 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
3333 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
3335 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
3336 Redefine PRAGMA_OACC_CLAUSE_DETACH.
3338 2021-01-15 Jakub Jelinek <jakub@redhat.com>
3340 PR tree-optimization/98597
3341 * c-pretty-print.c: Include options.h.
3342 (c_fold_indirect_ref_for_warn): New function.
3343 (print_mem_ref): Use it. If it returns something that has compatible
3344 type and is TBAA compatible with zero offset, print it and return,
3345 otherwise print it using offsetof syntax or array ref syntax. Fix up
3346 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
3347 argument has pointer to array type. Print pointers using the standard
3350 2021-01-12 Martin Sebor <msebor@redhat.com>
3354 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
3355 has pointer type. Remove redundant code. Avoid calling
3356 gimple_canonical_types_compatible_p.
3358 2021-01-07 Martin Sebor <msebor@redhat.com>
3361 * c-pretty-print.c (print_mem_ref): Strip array from access type.
3362 Avoid assuming acces type's size is constant. Correct condition
3363 guarding the printing of a parenthesis.
3365 2021-01-06 Martin Sebor <msebor@redhat.com>
3368 * c-pretty-print.c (c_pretty_printer::primary_expression): For
3369 SSA_NAMEs print VLA names and GIMPLE defining statements.
3370 (print_mem_ref): New function.
3371 (c_pretty_printer::unary_expression): Call it.
3373 2021-01-06 Richard Biener <rguenther@suse.de>
3375 PR tree-optimization/95582
3376 * c-attribs.c (c_common_attribute_table): Add entry for
3377 signed_bool_precision.
3378 (handle_signed_bool_precision_attribute): New.
3380 2020-12-24 Iain Sandoe <iain@sandoe.co.uk>
3382 * c.opt: Add -stdlib= option and enumerations for
3383 libstdc++ and libc++.
3385 2020-12-16 Martin Liska <mliska@suse.cz>
3387 * c.opt: Remove usage of Report.
3389 2020-12-14 Martin Sebor <msebor@redhat.com>
3394 * c-attribs.c (maybe_add_noinline): New function.
3395 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
3396 Implicitly add attribute noinline to functions not declared inline
3399 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
3401 * c-pragma.c (omp_pragmas): Add 'allocate'.
3402 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
3404 2020-12-08 Jakub Jelinek <jakub@redhat.com>
3407 * c-pragma.c (omp_pragmas): Remove "master".
3408 (omp_pragmas_simd): Add "master".
3410 2020-12-07 Marek Polacek <polacek@redhat.com>
3413 * c-common.c (verify_tree_lim_r): New function.
3414 (verify_sequence_points): Use it. Use nullptr instead of 0.
3416 2020-12-03 Martin Sebor <msebor@redhat.com>
3420 * c-attribs.c (handle_dealloc_attribute): New function.
3421 (handle_malloc_attribute): Handle argument forms of attribute.
3422 * c.opt (-Wmismatched-dealloc): New option.
3423 (-Wmismatched-new-delete): New option.
3425 2020-12-03 Jakub Jelinek <jakub@redhat.com>
3428 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
3429 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
3431 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
3433 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
3434 {__GNUC_EXECUTION_CHARSET_NAME} and
3435 _WIDE_EXECUTION_CHARSET_NAME} macros.
3437 2020-12-01 Nathan Sidwell <nathan@acm.org>
3439 * c-common.c (module, import, export): New internal tokens (with
3441 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
3443 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
3444 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
3446 2020-12-01 Nathan Sidwell <nathan@acm.org>
3448 * c-opts.c (c_common_init_options): Ask for module dependencies.
3449 (c_common_handle_option): Handle -Mmodules -Mno-modules.
3450 * c-pch.c (c_common_valid_pch): ... does not play with C++
3452 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
3454 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
3455 (fmodule-only, fmodule-mapper, fmodule-lazy)
3456 (fmodule-version-ignore, Winvalid-imported-macros)
3457 (flang-info-include-translate, flang-info-include-translate-not):
3460 2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
3462 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
3463 (dump_ada_structure): Also deal with convention, unchecked union and
3464 bit-field for nested types. In the latter case, print an Alignment
3465 aspect along with the Pack aspect.
3467 2020-11-25 Martin Sebor <msebor@redhat.com>
3470 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
3473 2020-11-24 Martin Sebor <msebor@redhat.com>
3475 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
3477 2020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3479 * c-attribs.c (handle_special_var_sec_attribute): New.
3480 (handle_noinit_attribute): Remove.
3481 (attr_noinit_exclusions): Rename to...
3482 (attr_section_exclusions): ...this, and add "persistent" attribute
3484 (c_common_attribute_table): Add "persistent" attribute.
3486 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
3488 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
3489 Treat opaque types like other types.
3490 (c_pretty_printer::direct_abstract_declarator): Opaque types are
3493 2020-11-20 Martin Sebor <msebor@redhat.com>
3495 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
3496 with fewer arguments.
3498 2020-11-20 Martin Sebor <msebor@redhat.com>
3501 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
3502 Error out on invalid modes.
3504 2020-11-20 Jakub Jelinek <jakub@redhat.com>
3507 * c-common.c (check_builtin_function_arguments): Handle
3508 BUILT_IN_CLEAR_PADDING.
3510 2020-11-18 Nathan Sidwell <nathan@acm.org>
3512 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
3514 2020-11-17 Nathan Sidwell <nathan@acm.org>
3516 * c-common.h (enum c_tree_index): Reorder to place lazy fields
3517 after newly-added CTI_MODULE_HWM.
3519 2020-11-17 Joseph Myers <joseph@codesourcery.com>
3521 * c-cppbuiltin.c (builtin_define_float_constants): Define
3522 "*_IS_IEC_60559__" macros.
3524 2020-11-17 Nathan Sidwell <nathan@acm.org>
3526 * c-lex.c: #include "langhooks.h".
3527 (cb_undef): Maybe call preprocess_undef lang hook.
3528 * c-opts.c (c_common_post_options): Maybe call preprocess_options
3530 (push_command_line_include): Maybe call preprocess_main_file lang
3532 (cb_file_change): Likewise.
3533 * c-ppoutput.c: #include "langhooks.h.
3534 (scan_translation_unit): Maybe call preprocess_token lang hook.
3535 (class do_streamer): New, derive from token_streamer.
3536 (directives_only_cb): Data pointer is do_streamer, call
3537 preprocess_token lang hook.
3538 (scan_translation_unit_directives_only): Use do_streamer.
3539 (print_line_1): Move src_line recording to after string output.
3540 (cb_undef): Maybe call preprocess_undef lang hook.
3542 2020-11-17 Nathan Sidwell <nathan@acm.org>
3544 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
3545 code duplicating that functionality.
3547 2020-11-17 Jakub Jelinek <jakub@redhat.com>
3550 * c-common.c (check_builtin_function_arguments)
3551 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
3552 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
3553 for more builtins and argument positions.
3555 2020-11-16 Iain Sandoe <iain@sandoe.co.uk>
3558 * stub-objc.c: Include c-common.h to declare enum rid.
3560 2020-11-13 Jakub Jelinek <jakub@redhat.com>
3563 * c-cppbuiltin.c: Include configargs.h.
3564 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
3565 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
3568 2020-11-13 Gergö Barany <gergo@codesourcery.com>
3569 Thomas Schwinge <thomas@codesourcery.com>
3571 * c.opt (fopenacc-kernels): Add.
3573 2020-11-13 Jason Merrill <jason@redhat.com>
3575 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
3577 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
3580 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
3582 2020-11-13 Martin Liska <mliska@suse.cz>
3584 * c-attribs.c (build_attr_access_from_parms): Format properly.
3586 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
3589 * c-common.c (c_common_reswords): null_unspecified, nullable,
3590 nonnull, null_resettable: New keywords.
3591 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
3592 RID_NONNULL, RID_NULL_RESETTABLE: New.
3593 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
3594 ranges accepted for property attributes.
3595 * c-attribs.c (handle_objc_nullability_attribute): New.
3596 * c-objc.h (enum objc_property_attribute_group): Add
3597 OBJC_PROPATTR_GROUP_NULLABLE.
3598 (enum objc_property_attribute_kind):Add
3599 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
3600 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
3602 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
3605 * c-attribs.c (handle_objc_root_class_attribute): New
3606 * c-objc.h (objc_start_class_interface): Add a location
3607 value for the position of the class name.
3608 * c.opt: Add Wobjc-root-class.
3609 * stub-objc.c (objc_start_class_interface): Add a location
3610 value for the position of the class name.
3612 2020-11-12 Joseph Myers <joseph@codesourcery.com>
3614 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
3615 Allow scope for C. Handle standard attributes for C. Do not
3616 accept unscoped attributes if std_syntax and not handled as
3617 standard attributes.
3618 * c-common.h (c_common_has_attribute): Update prototype.
3620 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
3623 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
3624 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
3626 2020-11-11 Patrick Palka <ppalka@redhat.com>
3629 * c-opts.c (c_common_post_options): Update latest_abi_version.
3631 2020-11-10 Jakub Jelinek <jakub@redhat.com>
3634 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
3636 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
3637 recursively and just return true instead of warning if it is true.
3638 Handle COMPLEX_EXPR.
3640 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
3642 * c-common.h (c_omp_adjust_map_clauses): New declaration.
3643 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
3644 (c_omp_adjust_map_clauses): New function.
3646 2020-11-09 Marek Polacek <polacek@redhat.com>
3649 * c-common.c (attribute_fallthrough_p): Tweak the warning
3652 2020-11-09 Patrick Palka <ppalka@redhat.com>
3654 * c-pragma.c (handle_pragma_diagnostic): Split the
3655 unknown-option -Wpragmas diagnostic into a warning and a
3656 subsequent note containing a spelling suggestion. Avoid
3657 computing the suggestion if -Wpragmas warnings are being
3660 2020-11-09 Patrick Palka <ppalka@redhat.com>
3663 * c-indentation.c (get_visual_column): Remove location_t
3664 parameter. Move the column-tracking diagnostic code from here
3666 (should_warn_for_misleading_indentation): ... here, before the
3667 early exit for when the loci are not all distinct. Don't pass a
3668 location_t argument to get_visual_column.
3669 (assert_get_visual_column_succeeds): Don't pass a location_t
3670 argument to get_visual_column.
3671 (assert_get_visual_column_fails): Likewise.
3673 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
3675 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
3676 of keywords accepted in @property attribute contexts.
3677 * c-objc.h (enum objc_property_attribute_group): Add
3678 OBJC_PROPATTR_GROUP_CLASS.
3679 (enum objc_property_attribute_kind): Add
3680 OBJC_PROPERTY_ATTR_CLASS.
3682 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
3684 * c-common.c (c_common_reswords): Add 'atomic' property
3686 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
3687 property attributes.
3689 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
3691 * c-attribs.c (handle_nsobject_attribute): New.
3692 * c.opt: Add WNSObject-attribute.
3694 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
3696 * c-objc.h (enum objc_property_attribute_group): New
3697 (enum objc_property_attribute_kind): New.
3698 (OBJC_PROPATTR_GROUP_MASK): New.
3699 (struct property_attribute_info): Small class encapsulating
3700 parser output from property attributes.
3701 (objc_prop_attr_kind_for_rid): New
3702 (objc_add_property_declaration): Simplify interface.
3703 * stub-objc.c (enum rid): Dummy type.
3704 (objc_add_property_declaration): Simplify interface.
3705 (objc_prop_attr_kind_for_rid): New.
3707 2020-11-06 Nathan Sidwell <nathan@acm.org>
3709 * c-ada-spec.c (collect_ada_nodes): Rename
3710 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
3711 (collect_ada_node): Likewise.
3712 (dump_forward_type): Likewise.
3713 * c-common.c (set_underlying_type): Rename
3714 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
3715 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
3717 2020-11-06 Jakub Jelinek <jakub@redhat.com>
3719 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
3721 2020-11-05 Marek Polacek <polacek@redhat.com>
3724 * c.opt (Wexceptions): New option.
3726 2020-11-05 Marek Polacek <polacek@redhat.com>
3729 * c.opt (Wvexing-parse): New option.
3731 2020-11-04 Jakub Jelinek <jakub@redhat.com>
3734 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
3735 underlying decl to clear in the allocate_head bitmap.
3737 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
3739 * c-objc.h (objc_non_constant_expr_p): New.
3740 * stub-objc.c (objc_non_constant_expr_p): New.
3742 2020-11-03 Nathan Sidwell <nathan@acm.org>
3744 * c.opt (MQ,MT): Reword description to be make-agnostic.
3746 2020-11-02 Nathan Sidwell <nathan@acm.org>
3748 * c-opts.c (c_common_post_options): Move var decl to its
3749 initialization point.
3751 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
3753 * c-lex.c (c_lex_with_flags): When combining '@' with a
3754 keyword for Objective-C, combine the location ranges too.
3756 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
3757 H.J.Lu <hjl.tools@gmail.com>
3759 * c-attribs.c (c_common_attribute_table): Add new attribute
3760 zero_call_used_regs.
3761 (handle_zero_call_used_regs_attribute): New function.
3763 2020-10-28 Marek Polacek <polacek@redhat.com>
3766 * c-opts.c (c_common_post_options): In C++20, turn on
3767 -Wdeprecated-enum-enum-conversion and
3768 -Wdeprecated-enum-float-conversion.
3769 * c.opt (Wdeprecated-enum-enum-conversion,
3770 Wdeprecated-enum-float-conversion): New options.
3771 (Wenum-conversion): Allow for C++ too.
3773 2020-10-28 Jakub Jelinek <jakub@redhat.com>
3775 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
3776 * c-omp.c: Include bitmap.h.
3777 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
3779 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
3781 * c-common.c (__is_nothrow_assignable): New.
3782 (__is_nothrow_constructible): Likewise.
3783 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
3784 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
3786 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
3788 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
3790 2020-10-23 Marek Polacek <polacek@redhat.com>
3793 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
3794 (c_common_init_ts): Likewise.
3795 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
3796 * c-common.h (maybe_warn_sizeof_array_div): Declare.
3797 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
3798 (maybe_warn_sizeof_array_div): New function.
3799 * c.opt (Wsizeof-array-div): New option.
3801 2020-10-23 Martin Sebor <msebor@redhat.com>
3804 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
3806 2020-10-22 Martin Liska <mliska@suse.cz>
3809 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
3810 (handle_stack_protect_attribute): Add error message for a
3811 no_stack_protector function.
3813 2020-10-22 Martin Liska <mliska@suse.cz>
3815 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
3817 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
3819 * c-gimplify.c: Include tree-nested.h
3820 (c_genericize): Update for new nested function info.
3822 2020-10-14 Martin Sebor <msebor@redhat.com>
3825 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
3826 bounds in an extra list.
3828 2020-10-05 Richard Biener <rguenther@suse.de>
3829 Jakub Jelinek <jakub@redhat.com>
3832 * c-pretty-print.c: Include langhooks.h.
3833 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
3835 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
3837 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
3839 2020-09-30 Martin Sebor <msebor@redhat.com>
3842 * c-attribs.c (append_access_attr): Use the function declaration
3843 location for a warning about an attribute access argument.
3845 2020-09-29 Marek Polacek <polacek@redhat.com>
3848 * c.opt (Wrange-loop-construct): New option.
3850 2020-09-23 Martin Sebor <msebor@redhat.com>
3853 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
3855 2020-09-23 Marek Polacek <polacek@redhat.com>
3858 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
3859 after loops and other structured control constructs have been lowered.
3861 2020-09-22 Jakub Jelinek <jakub@redhat.com>
3863 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
3864 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
3866 2020-09-21 Marek Polacek <polacek@redhat.com>
3868 * c.opt (Wctad-maybe-unsupported): New option.
3870 2020-09-19 Martin Sebor <msebor@redhat.com>
3873 * c-common.h (warn_parm_array_mismatch): Declare new function.
3874 (has_attribute): Move declaration of an existing function.
3875 (build_attr_access_from_parms): Declare new function.
3876 * c-warn.c (parm_array_as_string): Define new function.
3877 (plus_one): Define new function.
3878 (warn_parm_ptrarray_mismatch): Define new function.
3879 (warn_parm_array_mismatch): Define new function.
3880 (vla_bound_parm_decl): New function.
3881 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
3882 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
3884 (c_pretty_printer::direct_abstract_declarator): ...but instead print
3885 them in brackets here. Also print [static]. Strip extraneous
3886 expressions from VLA bounds.
3888 2020-09-19 Martin Sebor <msebor@redhat.com>
3891 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
3892 (handle_argspec_attribute): New function.
3893 (get_argument, get_argument_type): New functions.
3894 (append_access_attrs): Add overload. Handle internal attribute
3895 representation in addition to external.
3896 (handle_access_attribute): Handle internal attribute representation
3897 in addition to external.
3898 (build_attr_access_from_parms): New function.
3900 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
3902 * c-gimplify.c (genericize_c_loop): Rewrite to match
3903 c_finish_loop in c-typeck.c.
3905 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
3907 * c-common.c (c_block_may_fallthrough): New, split from
3908 cxx_block_may_fallthrough in the cp front end.
3909 (c_common_init_ts): Move handling of loop and switch-related
3910 statements here from the cp front end.
3911 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
3913 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
3914 * c-common.h (c_block_may_fallthru): Declare.
3915 (bc_state_t): Move here from cp front end.
3916 (save_bc_state, restore_bc_state): Declare.
3917 (c_genericize_control_stmt): Declare.
3918 (WHILE_COND, WHILE_BODY): Likewise.
3919 (DO_COND, DO_BODY): Likewise.
3920 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
3921 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
3922 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
3923 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
3924 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
3925 * c-dump.c (dump_stmt): Copy from cp front end.
3926 (c_dump_tree): Move code to handle structured loop and switch
3927 tree nodes here from cp front end.
3928 * c-gimplify.c: Adjust includes.
3929 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
3931 (save_bc_state, restore_bc_state): New functions using old code
3933 (get_bc_label, expr_loc_or_loc): Move from cp front end.
3934 (genericize_c_loop): Move from cp front end.
3935 (genericize_for_stmt, genericize_while_stmt): Likewise.
3936 (genericize_do_stmt, genericize_switch_stmt): Likewise.
3937 (genericize_continue_stmt, genericize_break_stmt): Likewise.
3938 (genericize_omp_for_stmt): Likewise.
3939 (c_genericize_control_stmt): New function using code split from
3941 (c_genericize_control_r): New.
3942 (c_genericize): Call walk_tree with c_genericize_control_r.
3943 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
3944 structured loop and switch tree nodes here from cp front end.
3946 2020-09-17 Patrick Palka <ppalka@redhat.com>
3949 * c-indentation.c (should_warn_for_misleading_indentation): Move
3950 declarations of local variables closer to their first use.
3951 Handle virtual token locations by resolving them to their
3952 respective macro expansion points. If all three tokens are
3953 produced from the same macro expansion, then instead use their
3954 loci within the macro definition.
3956 2020-09-16 Martin Sebor <msebor@redhat.com>
3960 * c-attribs.c (validate_attr_args): New function.
3961 (validate_attr_arg): Same.
3962 (handle_section_attribute): Call it. Introduce a local variable.
3963 (handle_alloc_size_attribute): Same.
3964 (handle_alloc_align_attribute): Same.
3966 2020-09-14 Jakub Jelinek <jakub@redhat.com>
3968 * c-attribs.c (handle_optimize_attribute): Adjust
3969 cl_optimization_save, cl_optimization_restore and
3970 build_optimization_node callers.
3971 * c-pragma.c (handle_pragma_optimize): Adjust
3972 build_optimization_node caller.
3973 (handle_pragma_push_options): Adjust
3974 build_optimization_node and build_target_option_node callers.
3975 (handle_pragma_pop_options, handle_pragma_reset_options):
3976 Adjust cl_optimization_restore callers.
3978 2020-08-28 Martin Sebor <msebor@redhat.com>
3980 * c.opt (Wstringop-overread): New option.
3982 2020-08-11 Jakub Jelinek <jakub@redhat.com>
3985 * c-common.c (get_atomic_generic_size): Require that first argument's
3986 type points to a complete type and use tree_fits_uhwi_p instead of
3987 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
3989 2020-07-31 Martin Sebor <msebor@redhat.com>
3992 * c-common.c (check_function_arguments_recurse): Return early when
3993 no-warning bit is set.
3995 2020-07-31 Richard Biener <rguenther@suse.de>
3998 * c-common.h (c_common_finalize_early_debug): Declare.
3999 * c-common.c: Include debug.h.
4000 (c_common_finalize_early_debug): finalize_early_debug langhook
4001 implementation generating debug for extern declarations.
4003 2020-07-27 Nathan Sidwell <nathan@acm.org>
4005 * c-common.c (try_to_locate_new_include_insertion_point): Use
4006 strcmp, not pointer equality.
4008 2020-07-25 Martin Sebor <msebor@redhat.com>
4011 * c-common.c (check_nonnull_arg): Print note only when warning was
4014 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
4016 * c-omp.c (c_finish_omp_critical): Check for no name but
4017 nonzero hint provided.
4019 2020-07-20 Jason Merrill <jason@redhat.com>
4021 * c-cppbuiltin.c (c_cpp_builtins): Update
4022 __cpp_nontype_template_args for C++20.
4024 2020-07-20 Martin Sebor <msebor@redhat.com>
4027 * c.opt: Remove stray text.
4029 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
4032 * c-indentation.c (should_warn_for_misleading_indentation): Get
4033 global tabstop from the new source.
4034 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
4035 is now a common option.
4038 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
4040 * c.opt (Wscalar-storage-order): Add explicit variable.
4042 2020-07-07 Nathan Sidwell <nathan@acm.org>
4044 * c-opts.c (c_common_post_options): Add 'injecting' arg to
4046 (c_finish_options): Add linemap_line_start calls for builtin and cmd
4047 maps. Force token position to line_table's highest line.
4048 * c-ppoutput.c (print_line_1): Refactor, print line zero.
4049 (cb_define): Always increment source line.
4051 2020-07-06 Martin Sebor <msebor@redhat.com>
4054 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
4055 to stub lambda objects with null this pointer.
4056 (check_nonnull_arg): Handle C++ nullptr.
4058 2020-07-02 Jason Merrill <jason@redhat.com>
4059 Jakub Jelinek <jakub@redhat.com>
4061 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
4063 2020-06-30 Jakub Jelinek <jakub@redhat.com>
4066 * c-common.c (check_function_arguments_recurse): Don't crash on
4067 calls to internal functions.
4069 2020-06-28 Martin Sebor <msebor@redhat.com>
4072 * c-common.c (struct nonnull_arg_ctx): Add members.
4073 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
4074 C++ member functions specially. Consider the this pointer implicitly
4076 (check_nonnull_arg): Use location of argument when available.
4077 (check_function_arguments): Use nonnull_arg_ctx as argument.
4079 2020-06-27 Jakub Jelinek <jakub@redhat.com>
4082 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
4083 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
4084 smaller precision intop operands separately.
4086 2020-06-26 Marek Polacek <polacek@redhat.com>
4088 * c-opts.c (c_common_init_options): Default to gnu++17.
4090 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
4093 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
4096 2020-06-16 Jakub Jelinek <jakub@redhat.com>
4098 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
4099 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
4101 (c_omp_is_loop_iterator): New function.
4102 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
4103 if outer loop iterator is present. Perform duplicate checking through
4104 hash_set in the function rather than expecting caller to do that.
4105 Pass NULL instead of d->ppset to walk_tree_1.
4106 (c_omp_check_nonrect_loop_iv): New function.
4107 (c_omp_check_loop_iv): Use it. Fill in new members, allow
4108 non-rectangular loop forms, diagnose multiple associated loops with
4109 the same iterator. Pass NULL instead of &pset to walk_tree_1.
4110 (c_omp_check_loop_iv_exprs): Likewise.
4112 2020-06-10 Martin Liska <mliska@suse.cz>
4114 PR tree-optimization/92860
4115 * c-attribs.c (handle_optimize_attribute):
4116 Save global options and compare it after parsing of function
4118 * c-pragma.c (opt_stack::saved_global_options): New field.
4119 (handle_pragma_push_options): Save global_options.
4120 (handle_pragma_pop_options): Compare them after pop.
4122 2020-06-09 Jakub Jelinek <jakub@redhat.com>
4125 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
4126 case when MEM_REF's first argument has type pointer to incomplete type.
4128 2020-06-05 Jason Merrill <jason@redhat.com>
4130 * c-pretty-print.c (pp_c_additive_expression): Handle negative
4131 operand to POINTER_PLUS_EXPR.
4133 2020-06-04 Martin Sebor <msebor@redhat.com>
4137 * c-attribs.c (append_access_attrs): Handle attr_access::none.
4138 (handle_access_attribute): Same.
4140 2020-06-03 Mark Wielaard <mark@klomp.org>
4142 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
4144 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
4145 New function declaration.
4147 2020-06-03 Mark Wielaard <mark@klomp.org>
4149 * known-headers.cc (get_string_macro_hint): New function.
4150 (get_stdlib_header_for_name): Use get_string_macro_hint.
4151 (get_c_stdlib_header_for_string_macro_name): New function.
4152 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
4153 New function declaration.
4155 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
4157 * c-common.h (c_omp_predetermined_mapping): Declare.
4158 * c-omp.c (c_omp_predetermined_mapping): New.
4160 2020-05-22 Mark Wielaard <mark@klomp.org>
4162 * known-headers.cc (get_stdlib_header_for_name): Add a new
4163 stdlib_hint array for stdbool and stdint.
4165 2020-05-22 Mark Wielaard <mark@klomp.org>
4167 * known-headers.cc (get_stdlib_header_for_name): Return
4168 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
4171 2020-05-20 Nathan Sidwell <nathan@acm.org>
4173 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
4175 * c-common.c (try_to_locate_new_include_insertion_point): Use
4176 strcmp to compare filenames.
4177 * c-lex.c (init_c_lex): Move declaration to initialization.
4178 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
4179 deferred count loop.
4181 2020-05-15 Jason Merrill <jason@redhat.com>
4183 * c-opts.c (set_std_cxx20): Set flag_coroutines.
4185 2020-05-13 Jason Merrill <jason@redhat.com>
4187 * c.opt (std=c++20): Make c++2a the alias.
4188 (std=gnu++20): Likewise.
4189 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
4191 * c-cppbuiltin.c: Adjust.
4192 * c-ubsan.c: Adjust.
4195 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
4197 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
4199 2020-05-08 Nathan Sidwell <nathan@acm.org>
4201 Reimplement directives only processing.
4202 * c-ppoutput.c (token_streamer): Ne.
4203 (directives_only_cb): New. Swallow ...
4204 (print_lines_directives_only): ... this.
4205 (scan_translation_unit_directives_only): Reimplment using the
4206 published interface.
4208 2020-05-07 Marek Polacek <polacek@redhat.com>
4210 * c-format.c (badwords): Add "nonstatic".
4212 202-05-07 Jakub Jelinek <jakub@redhat.com>
4215 * c-common.c (speculation_safe_value_resolve_params): Return false if
4216 error_operand_p (val2).
4217 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
4218 Remove extraneous semicolon.
4220 2020-05-06 qing zhao <qing.zhao@oracle.com>
4223 * c-indentation.c (get_visual_column): Add a hint to use the new
4224 -flarge-source-files option.
4226 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
4228 * c-attribs.c (handle_vector_size_attribute): Add attribute
4229 nonnull for argument args in order to silence warning of
4230 uninitialized variable usage. Since this is local to the
4231 compilation unit and thus cannot be checked at call sides by the
4232 compiler, added an assert statement in order to verify this.
4234 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
4237 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
4238 value to USHRT_MAX (65535).
4240 2020-04-29 Jakub Jelinek <jakub@redhat.com>
4242 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
4244 2020-04-27 Jakub Jelinek <jakub@redhat.com>
4247 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
4248 fncode == BUILT_IN_NONE before initialization of first_param.
4250 2020-04-23 Marek Polacek <polacek@redhat.com>
4253 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
4256 2020-04-14 Patrick Palka <ppalka@redhat.com>
4259 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
4260 ampersand if it's an rvalue reference type.
4262 2020-04-13 Martin Sebor <msebor@redhat.com>
4265 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
4266 printing array bound for flexible array members.
4268 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
4270 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
4273 2020-04-02 Richard Biener <rguenther@suse.de>
4276 * c-opts.c (c_common_post_options): Enable -ffinite-loops
4277 for -O2 and C++11 or newer.
4279 2020-03-28 Patrick Palka <ppalka@redhat.com>
4281 * c.opt: Add -fconcepts-diagnostics-depth.
4283 2020-03-27 Martin Sebor <msebor@redhat.com>
4286 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
4287 to decl_attributes. Make handling of different kinds of entities
4290 2020-03-27 Martin Sebor <msebor@redhat.com>
4293 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
4296 2020-03-23 Jakub Jelinek <jakub@redhat.com>
4299 * c-warn.c (warnings_for_convert_and_check): For expr and/or
4300 result being COMPOUND_EXPRs, skip to ultimate rhs.
4302 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
4305 * c-common.c (c_common_type_for_mode): Before using a registered
4306 built-in type, check that the vectorness of the type matches
4307 the vectorness of the mode.
4309 2020-03-17 Jakub Jelinek <jakub@redhat.com>
4311 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
4312 issue in a diagnostic message.
4314 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
4316 * c.opt: Avoid redundancy in the help text.
4318 2020-03-02 Marek Polacek <polacek@redhat.com>
4320 PR c++/93958 - add missing -std=gnu++20.
4321 * c.opt: Add -std=gnu++20.
4323 2020-03-01 Martin Sebor <msebor@redhat.com>
4326 * c-attribs.c (append_access_attrs): Correctly handle attribute.
4327 (handle_access_attribute): Same.
4329 2020-02-25 Jakub Jelinek <jakub@redhat.com>
4332 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
4333 "did you mean" hint in diagnostics.
4335 2020-02-15 Jason Merrill <jason@redhat.com>
4337 * c.opt: Add -std=c++20.
4339 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
4341 * c-ada-spec.c: Include bitmap.h.
4342 (dump_ada_double_name): Rename into...
4343 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
4344 (dump_ada_array_type): Adjust to above renaming. Robustify.
4345 (dump_nested_types_1): New function copied from... Add dumped_types
4346 parameter and pass it down to dump_nested_type.
4347 (dump_nested_types): ...this. Remove parent parameter. Just call
4348 dump_nested_types_1 on an automatic bitmap.
4349 (dump_nested_type): Add dumped_types parameter.
4350 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
4351 Adjust recursive calls and adjust to above renaming.
4352 (dump_ada_declaration): Adjust call to dump_nested_types.
4353 Tidy up and adjust to above renaming.
4354 (dump_ada_specs): Initialize and release bitmap obstack.
4356 2020-02-10 Martin Sebor <msebor@redhat.com>
4359 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
4361 2020-02-10 Jakub Jelinek <jakub@redhat.com>
4364 * c-format.c (check_plain): Fix up last argument of strncasecmp.
4365 Remove useless extra test.
4367 2020-02-03 Julian Brown <julian@codesourcery.com>
4368 Tobias Burnus <tobias@codesourcery.com>
4370 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
4372 2020-01-29 Jason Merrill <jason@redhat.com>
4375 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
4377 2020-01-23 Jason Merrill <jason@redhat.com>
4379 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
4381 2020-01-23 Martin Sebor <msebor@redhat.com>
4384 * c-common.c (check_function_arguments): Avoid overlap checking
4385 of sprintf functions.
4387 2020-01-22 Jason Merrill <jason@redhat.com>
4389 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
4391 * c-warn.c (conversion_warning): Check operands only after checking
4392 the whole expression. Don't check second operand of + for sign.
4394 2020-01-21 Jason Merrill <jason@redhat.com>
4395 Manuel López-Ibáñez <manu@gcc.gnu.org>
4397 PR c++/40752 - useless -Wconversion with short +=.
4398 * c.opt (-Warith-conversion): New.
4399 * c-warn.c (conversion_warning): Recurse for operands of
4400 operators. Only warn about the whole expression with
4403 2020-01-21 Jason Merrill <jason@redhat.com>
4405 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
4406 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
4408 2020-01-20 Nathan Sidwell <nathan@acm.org>
4410 PR preprocessor/80005
4411 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
4413 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
4415 * c-common.c (co_await, co_yield, co_return): New.
4416 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
4417 RID_CO_RETURN): New enumeration values.
4418 (D_CXX_COROUTINES): Bit to identify coroutines are active.
4419 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
4420 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
4421 * c.opt (fcoroutines): New command-line switch.
4423 2020-01-10 David Malcolm <dmalcolm@redhat.com>
4425 * c-format.c (local_event_ptr_node): New.
4426 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
4427 (init_dynamic_diag_info): Initialize local_event_ptr_node.
4428 * c-format.h (T_EVENT_PTR): New define.
4430 2020-01-10 Martin Sebor <msebor@redhat.com>
4433 * c-attribs.c (append_access_attrs): Validate against the translated
4434 access string rather than the human-readable representation.
4436 2020-01-01 Jakub Jelinek <jakub@redhat.com>
4438 Update copyright years.
4440 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
4442 * c-ada-spec.h (decl_sloc): Delete.
4443 * c-ada-spec.c (decl_sloc): Make static.
4445 2019-12-19 Julian Brown <julian@codesourcery.com>
4447 * c-common.h (c_omp_map_clause_name): Add prototype.
4448 * c-omp.c (c_omp_map_clause_name): New function.
4449 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
4450 PRAGMA_OACC_CLAUSE_DETACH.
4452 2019-12-19 Julian Brown <julian@codesourcery.com>
4453 Maciej W. Rozycki <macro@codesourcery.com>
4454 Tobias Burnus <tobias@codesourcery.com>
4455 Thomas Schwinge <thomas@codesourcery.com>
4457 * c-pragma.h (pragma_omp_clause): Add
4458 PRAGMA_OACC_CLAUSE_NO_CREATE.
4460 2019-12-17 Martin Sebor <msebor@redhat.com>
4463 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
4465 2019-12-11 David Malcolm <dmalcolm@redhat.com>
4467 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
4469 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
4471 2019-12-09 David Malcolm <dmalcolm@redhat.com>
4473 * c-format.c (range_label_for_format_type_mismatch::get_text):
4474 Replace label_text ctor called with true with label_text::take.
4476 2019-12-09 David Malcolm <dmalcolm@redhat.com>
4478 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
4479 initial newline from expected outputs.
4480 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
4481 call to diagnostic_show_locus.
4483 2019-12-06 Jakub Jelinek <jakub@redhat.com>
4485 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
4488 2019-12-05 Marek Polacek <polacek@redhat.com>
4489 Jakub Jelinek <jakub@redhat.com>
4491 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
4492 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
4494 2019-12-05 Marek Polacek <polacek@redhat.com>
4496 PR c++/92271 - make __is_same alias for __is_same_as.
4497 * c-common.c: Add __is_same, an alias for __is_same_as.
4499 2019-12-03 Marek Polacek <polacek@redhat.com>
4501 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
4502 * c-cppbuiltin.c (c_cpp_builtins): Predefine
4503 __cpp_aggregate_paren_init=201902 for -std=c++2a.
4505 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
4507 * c-attribs.c (handle_symver_attribute): New function
4508 (c_common_attributes): Add symver.
4510 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
4512 * c-common.c (pointer_int_sum): Use verify_type_context to check
4513 whether the target allows pointer arithmetic for the types involved.
4514 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
4515 to check whether the target allows sizeof and alignof operations
4516 for the types involved.
4518 2019-11-27 Jason Merrill <jason@redhat.com>
4520 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
4522 2019-11-26 Jakub Jelinek <jakub@redhat.com>
4525 * c-attribs.c (handle_mode_attribute): Add mode attribute to
4528 2019-11-25 Joseph Myers <joseph@codesourcery.com>
4531 * c-common.c (c_common_type_for_mode): Handle decimal
4532 floating-point types being NULL_TREE.
4533 * c-format.c (get_format_for_type_1): Handle specified types being
4535 * c-lex.c (interpret_float): Give an error for decimal
4536 floating-point constants when decimal floating-point not
4539 2019-11-23 Jakub Jelinek <jakub@redhat.com>
4542 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
4543 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
4544 group warning with inform together.
4545 (handle_access_attribute): Formatting fix.
4547 2019-11-22 Jakub Jelinek <jakub@redhat.com>
4550 * c-common.h (identifier_global_tag): Declare.
4551 * c-format.c (get_pointer_to_named_type): Renamed to ...
4552 (get_named_type): ... this. Use identifier_global_tag instead of
4553 identifier_global_value, handle the return value being a TYPE_P.
4554 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
4555 to call get_named_type instead. Formatting fixes.
4557 Implement P1902R1, Missing feature-test macros 2017-2019.
4558 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
4559 and __cpp_generic_lambdas for -std=c++2a. Define
4560 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
4561 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
4562 __cpp_concepts for -std=c++2a.
4564 2019-11-22 Martin Sebor <msebor@redhat.com>
4567 * c-attribs.c (handle_access_attribute): New function.
4568 (c_common_attribute_table): Add new attribute.
4569 (get_argument_type): New function.
4570 (append_access_attrs): New function.
4571 (get_nonnull_operand): Rename...
4572 (get_attribute_operand): ...to this.
4573 * c-common.c (get_nonnull_operand): Rename...
4574 (get_attribute_operand): ...to this.
4576 2019-11-21 Joseph Myers <joseph@codesourcery.com>
4578 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
4581 2019-11-19 Joseph Myers <joseph@codesourcery.com>
4583 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
4584 warning for standard attributes mixed with fallthrough attributes.
4586 2019-11-15 Joseph Myers <joseph@codesourcery.com>
4588 * c-attribs.c (handle_fallthrough_attribute): Remove static.
4589 * c-common.h (handle_fallthrough_attribute): Declare.
4591 2019-11-15 Joseph Myers <joseph@codesourcery.com>
4593 * c-attribs.c (handle_deprecated_attribute): Remove static.
4594 * c-common.h (handle_deprecated_attribute): Declare.
4596 2019-11-14 Joseph Myers <joseph@codesourcery.com>
4598 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
4601 2019-11-14 Jakub Jelinek <jakub@redhat.com>
4603 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
4606 * c-omp.c (c_omp_check_context_selector): Handle name lists
4607 containing string literals. Don't diagnose atomic_default_mem_order
4608 with multiple props.
4610 2019-11-13 Joseph Myers <joseph@codesourcery.com>
4612 * c-cppbuiltin.c (builtin_define_float_constants): Also define
4613 NORM_MAX constants. Update call to get_max_float.
4614 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
4617 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
4619 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
4620 (dump_forward_type): Do not generate a declaration for function types.
4621 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
4622 of the component type if it is declared in another file.
4624 2019-11-12 Martin Liska <mliska@suse.cz>
4626 * c-opts.c (c_common_post_options):
4627 Use SET_OPTION_IF_UNSET.
4629 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
4630 Frederik Harwath <frederik@codesourcery.com>
4633 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
4635 * c-pragma.c (oacc_pragmas): Add "serial" entry.
4637 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4639 * c-common.h (gnu_vector_type_p): New function.
4640 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
4641 vectors to satisfy gnu_vector_type_p.
4642 (c_build_vec_convert): Likewise __builtin_convertvector.
4643 (convert_vector_to_array_for_subscript): Likewise when applying
4644 implicit vector to array conversion.
4645 (scalar_to_vector): Likewise when converting vector-scalar
4646 operations to vector-vector operations.
4648 2019-11-08 Joseph Myers <joseph@codesourcery.com>
4650 * c.opt (Wold-style-definition): Initialize to -1.
4651 * c-opts.c (c_common_post_options): Set warn_old_style_definition
4652 to flag_isoc2x if not set explicitly.
4654 2019-11-07 Joseph Myers <joseph@codesourcery.com>
4656 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
4658 2019-11-05 Jason Merrill <jason@redhat.com>
4660 * c-opts.c (c_common_post_options): -fconcepts-ts implies
4663 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
4665 * c-opts.c (c_common_post_options): Update
4668 2019-11-02 Jakub Jelinek <jakub@redhat.com>
4670 * c-common.h (c_omp_get_context_selector): Remove.
4671 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
4672 and renamed to omp_get_context_selector.
4674 * c-omp.c (c_omp_mark_declare_variant): Use
4675 omp_context_selector_set_compare.
4677 PR c++/88335 - Implement P1073R3: Immediate functions
4678 * c-common.h (enum rid): Add RID_CONSTEVAL.
4679 * c-common.c (c_common_reswords): Add consteval.
4681 2019-11-01 Martin Sebor <msebor@redhat.com>
4687 * c-pretty-print.c (direct_abstract_declarator): Print
4688 bound in zero-length arrays.
4689 * c.opt (-Wzero-length-bounds): New option.
4691 2019-10-30 Nathan Sidwell <nathan@acm.org>
4693 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
4696 2019-10-28 Martin Sebor <msebor@redhat.com>
4699 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
4700 even when only preprocessing.
4701 * c-common.h (names_builtin_p): Declare new function.
4702 * c-lex.c (init_c_lex): Set has_builtin.
4703 (c_common_has_builtin): Define a new function.
4704 * c-ppoutput.c (init_pp_output): Set has_builtin.
4706 2019-10-24 Jakub Jelinek <jakub@redhat.com>
4708 * c-common.h (c_omp_context_selector_matches): Remove.
4709 * c-omp.c (c_omp_context_selector_matches): Remove.
4710 * c-attribs.c (c_common_attribute_table): Add
4711 "omp declare target {host,nohost,block}" attributes.
4713 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
4715 * c-lex.c (c_common_has_attribute): Update nodiscard value.
4717 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
4719 * c-common.h (user_facing_original_type_p): Declare.
4720 * c-common.c: Include c-spellcheck.h.
4721 (user_facing_original_type_p): New function.
4723 2019-10-12 Jakub Jelinek <jakub@redhat.com>
4725 * c-common.h (c_omp_mark_declare_variant,
4726 c_omp_context_selector_matches): Declare.
4727 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
4729 (c_omp_get_context_selector): Support second argument NULL.
4730 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
4732 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
4733 attribute, add "omp declare variant base" and
4734 "omp declare variant variant" attributes.
4736 2019-10-11 Joseph Myers <joseph@codesourcery.com>
4738 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
4739 CppReason(CPP_W_C11_C2X_COMPAT).
4741 2019-10-11 Joseph Myers <joseph@codesourcery.com>
4743 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
4744 _Decimal64 and _Decimal128.
4746 2019-10-10 Joseph Myers <joseph@codesourcery.com>
4748 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
4749 types if DFP not supported.
4751 2019-10-10 Jakub Jelinek <jakub@redhat.com>
4753 * c-common.h (c_omp_check_context_selector,
4754 c_omp_get_context_selector): Declare.
4755 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
4756 in diagnostic message.
4757 (c_omp_check_context_selector, c_omp_get_context_selector): New
4759 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
4761 (handle_omp_declare_variant_attribute): New function.
4763 2019-10-09 Martin Sebor <msebor@redhat.com>
4765 PR tree-optimization/90879
4766 * c.opt (-Wstring-compare): New option.
4768 2019-10-08 Andrew Sutton <asutton@lock3software.com>
4769 Jason Merrill <jason@redhat.com>
4771 Update the concepts implementation to conform to the C++20
4772 specification, improve compile times, and generally clean up
4775 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
4776 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
4777 * c.opt: Add -Wconcepts-ts.
4778 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
4779 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
4780 (set_std_cxx2a): Enable concepts by default.
4782 2019-10-08 Joseph Myers <joseph@codesourcery.com>
4784 * c-opts.c (c_common_post_options): Set
4785 -fno-fp-int-builtin-inexact for C2X.
4787 2019-10-05 Jakub Jelinek <jakub@redhat.com>
4789 PR c++/91369 - Implement P0784R7: constexpr new
4790 * c-cppbuiltin.c (c_cpp_builtins): Predefine
4791 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
4793 2019-10-04 Joseph Myers <joseph@codesourcery.com>
4796 * c-format.c (C_STD_VER): Handle C2x.
4797 (C_STD_NAME): Likewise.
4798 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
4799 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
4800 modifier allowed and 'p' flag.
4801 * c-format.h (enum format_std_version): Add STD_C2X.
4802 (struct format_char_info): Mention 'p' in comment on flags2.
4804 2019-10-01 David Malcolm <dmalcolm@redhat.com>
4806 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
4807 calling diagnostic_show_locus, rather than destroying it afterwards.
4809 2019-10-01 Jakub Jelinek <jakub@redhat.com>
4812 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
4813 with NULL DECL_FIELD_OFFSET.
4815 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
4817 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
4818 has a type name, use it in preference to the __vector syntax.
4820 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
4822 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
4823 two spaces between a comma and "...".
4825 2019-09-27 Jakub Jelinek <jakub@redhat.com>
4828 * c-common.h (c_omp_predefined_variable): Declare.
4829 * c-omp.c (c_omp_predefined_variable): New function.
4830 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
4831 for predefined variables.
4833 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
4835 * c-common.h (build_function_call_vec): Take the original
4836 function decl as an optional final parameter.
4837 (check_builtin_function_arguments): Take the original function decl.
4838 * c-common.c (check_builtin_function_arguments): Likewise.
4839 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
4840 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
4842 2019-09-15 Jason Merrill <jason@redhat.com>
4844 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
4845 fold_for_warn in "|| mask" warning.
4847 2019-09-10 Martin Liska <mliska@suse.cz>
4849 * c.opt: Use newly added WarnRemoved.
4851 2019-09-09 Martin Liska <mliska@suse.cz>
4853 * c.opt: Update comment of removed
4854 options that are preserved only for backward
4857 2019-09-06 Martin Liska <mliska@suse.cz>
4860 * c-common.c: Remove definition of flag_use_repository.
4861 * c-common.h: Likewise.
4862 * c-opts.c (c_common_handle_option):
4863 Do not handle OPT_frepo option.
4864 * c.opt: Mark the option with Deprecated.
4866 2019-09-04 Marek Polacek <polacek@redhat.com>
4868 * c.opt (fdeduce-init-list): Ignored.
4870 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4873 * c.opt (Wenum-conversion): New option.
4875 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4877 * c-attribs.c (handle_section_attribute): Call the
4878 handle_generic_attribute target hook after performing target
4879 independent processing.
4880 (handle_noinit_attribute): Likewise.
4882 2019-09-03 Ian Lance Taylor <iant@golang.org>
4884 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
4885 when using -fgo-dump-spec.
4887 2019-09-02 Martin Liska <mliska@suse.cz>
4890 * c-common.c (fname_as_string): Use cxx_printable_name for
4891 __PRETTY_FUNCTION__ same as was used before r265711.
4893 2019-08-28 Marek Polacek <polacek@redhat.com>
4895 Implement P1152R4: Deprecating some uses of volatile.
4897 * c-opts.c (c_common_post_options): Enable -Wvolatile by
4898 default for C++2a, unless -Wno-deprecated.
4899 * c.opt (Wvolatile): New warning.
4901 2019-08-28 Marek Polacek <polacek@redhat.com>
4903 PR c++/91360 - Implement C++20 P1143R2: constinit.
4904 * c-common.c (c_common_reswords): Add constinit and __constinit.
4905 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
4906 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
4909 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
4910 * c-format.c (cxx_keywords): Add "constinit".
4911 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
4913 2019-08-27 Jakub Jelinek <jakub@redhat.com>
4916 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
4917 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
4918 like COMPOUND_EXPR rather than normal expression.
4920 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
4923 * c-lex.c (c_lex_with_flags): Don't call
4924 c_common_no_more_pch () from here.
4926 2019-08-23 Jakub Jelinek <jakub@redhat.com>
4929 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
4930 instead of flag_excess_precision_cmdline.
4931 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
4932 * c-opts.c (c_common_post_options): Likewise.
4934 2019-08-22 Martin Sebor <msebor@redhat.com>
4937 * c-common.c (braced_list_to_string): Add argument and overload.
4938 Handle flexible length arrays and unions.
4940 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
4942 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
4943 function declarations where arguments are missing. Rename variables.
4945 2019-08-15 Richard Biener <rguenther@suse.de>
4947 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
4948 enabled, define __SIZETYPE__.
4950 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
4952 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
4953 exclusion with "section" attribute.
4954 (attr_noinit_exclusions): New table.
4955 (handle_noinit_attribute): New function.
4957 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
4960 * c-common.c (resolve_overloaded_builtin): Use
4961 copy_decl_built_in_function.
4963 2019-08-13 Martin Sebor <msebor@redhat.com>
4966 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
4967 (asm_fprintf_length_spec): Same.
4968 * c-format.h (format_lengths): Add FMT_LEN_w.
4970 2019-08-10 Jakub Jelinek <jakub@redhat.com>
4972 * c-pragma.h (enum pragma_omp_clause): Add
4973 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
4975 2019-08-07 Jakub Jelinek <jakub@redhat.com>
4977 * c-pragma.h (enum pragma_omp_clause): Add
4978 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
4979 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
4982 2019-08-05 Marek Polacek <polacek@redhat.com>
4984 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
4985 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
4986 default for C++2a, unless -Wno-deprecated.
4987 * c.opt (Wcomma-subscript): New warning.
4989 2019-07-20 Jakub Jelinek <jakub@redhat.com>
4991 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
4992 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
4993 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
4994 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
4995 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
4996 constructs with the loop construct.
4998 2019-07-13 Jakub Jelinek <jakub@redhat.com>
5001 * c-omp.c (c_omp_split_clauses): Fix a pasto in
5002 OMP_CLAUSE_REDUCTION_TASK handling.
5004 2019-07-12 Jakub Jelinek <jakub@redhat.com>
5006 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
5007 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
5009 2019-07-09 Martin Sebor <msebor@redhat.com>
5012 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
5013 and others to class.
5014 * c-pretty-print.h: Same.
5016 2019-07-09 Martin Sebor <msebor@redhat.com>
5019 * c-format.c (check_argument_type): Change class-key from class to
5020 struct and vice versa to match convention and avoid -Wclass-is-pod
5021 and -Wstruct-no-pod.
5022 * c-pretty-print.h: Same.
5024 2019-07-03 Martin Liska <mliska@suse.cz>
5026 * c-common.c (try_to_locate_new_include_insertion_point): Remove
5029 2019-07-03 Jakub Jelinek <jakub@redhat.com>
5031 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
5032 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
5035 2019-07-02 qing zhao <qing.zhao@oracle.com>
5037 PR preprocessor/90581
5038 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
5039 * c.opt: Add new option -fmax-include-depth.
5041 2019-06-26 Jason Merrill <jason@redhat.com>
5043 PR c++/55442 - memory-hog with highly recursive constexpr.
5044 * c.opt (fconstexpr-loop-limit): New.
5046 2019-06-25 Jakub Jelinek <jakub@redhat.com>
5049 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
5050 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
5052 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5054 * c-common.c (c_common_nodes_and_builtins): Define
5055 alternate "__intN__" name for "__intN" types.
5057 2019-06-24 Jan Hubicka <jh@suse.cz>
5059 * c-common.c (braced_lists_to_strings): Check that
5060 type is array or integer prior checking string flag.
5062 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
5064 PR c++/90875 - added -Wswitch-outside-range option
5065 * c.opt (Wswitch-outside-range): Added new option.
5066 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
5068 2019-06-21 Marek Polacek <polacek@redhat.com>
5070 PR c++/90953 - ICE with -Wmissing-format-attribute.
5071 * c-common.c (check_function_arguments_recurse): Use
5073 (check_missing_format_attribute): Likewise.
5075 2019-06-19 Marek Polacek <polacek@redhat.com>
5077 PR c++/60364 - noreturn after first decl not diagnosed.
5078 * c-attribs.c (handle_noreturn_attribute): No longer static.
5079 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
5081 * c-format.c (check_function_format): Use get_attribute_name.
5083 2019-06-19 Martin Sebor <msebor@redhat.com>
5085 PR translation/90156
5086 * c-format.c (function_format_info::format_type): Adjust type.
5087 (function_format_info::is_raw): New member.
5088 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
5089 (decode_format_attr): Adjust call to decode_format_type.
5090 Avoid a redundant call to convert_format_name_to_system_name.
5091 Avoid abbreviating the word "arguments" in a diagnostic.
5092 (format_warning_substr): New function.
5093 (avoid_dollar_number): Quote dollar sign in a diagnostic.
5094 (finish_dollar_format_checking): Same.
5095 (check_format_info): Same.
5096 (struct baltoks_t): New.
5097 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
5098 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
5100 (check_format_info_main): Call check_plain. Use baltoks_t. Call
5101 maybe_diag_unbalanced_tokens.
5102 (handle_format_attribute): Spell out the word "arguments" in
5105 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
5107 PR c++/90449 - add -Winaccessible-base option.
5108 * c.opt (Winaccessible-base): New option.
5110 2019-06-10 Jakub Jelinek <jakub@redhat.com>
5112 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
5113 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
5114 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
5115 combined/composite constructs where it is not allowed. Copy over
5116 OMP_CLAUSE_REDUCTION_INSCAN.
5118 2019-06-05 Martin Sebor <msebor@redhat.com>
5120 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
5121 (handle_alias_ifunc_attribute): Same.
5122 (handle_copy_attribute): Same.
5123 (handle_weakref_attribute): Same.
5124 (handle_nonnull_attribute): Same.
5125 * c-warn.c (warn_for_sign_compare): Same.
5126 (warn_for_restrict): Same.
5129 2019-06-05 Martin Sebor <msebor@redhat.com>
5131 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
5132 * c.opt (-Wformat-diag): Remove a spurious period.
5134 2019-05-29 Jakub Jelinek <jakub@redhat.com>
5137 * c-common.c (check_builtin_function_arguments)
5138 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
5141 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
5143 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
5145 2019-05-22 Martin Liska <mliska@suse.cz>
5148 * c-attribs.c (handle_copy_attribute): Do not copy
5149 target_clones attribute.
5151 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
5153 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
5154 * c-ada-spec.c (print_assignment_operator): New function.
5155 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
5156 assignment operators declared as methods and filter out the others.
5158 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
5161 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
5162 "omp declare target".
5164 2019-05-16 Martin Sebor <msebor@redhat.com>
5166 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
5167 keywords, operators, and types in diagnostics.
5168 (handle_scalar_storage_order_attribute): Same.
5169 (handle_mode_attribute): Same.
5170 (handle_visibility_attribute): Same.
5171 (handle_assume_aligned_attribute): Same.
5172 (handle_no_split_stack_attribute): Same.
5173 * c-common.c (shorten_compare): Same.
5174 (c_common_truthvalue_conversion): Same.
5175 (cb_get_source_date_epoch): Same.
5176 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
5178 (interpret_float): Same.
5179 * c-omp.c (c_finish_omp_for): Same.
5180 * c-opts.c (c_common_post_options): Same.
5181 * c-pch.c (c_common_pch_pragma): Same.
5182 * c-pragma.c (pop_alignment): Same.
5183 (handle_pragma_pack): Same.
5184 (apply_pragma_weak): Same.
5185 (handle_pragma_weak): Same.
5186 (handle_pragma_scalar_storage_order): Same.
5187 (handle_pragma_redefine_extname): Same.
5188 (add_to_renaming_pragma_list): Same.
5189 (maybe_apply_renaming_pragma): Same.
5190 (push_visibility): Same.
5191 (handle_pragma_visibility): Same.
5192 (handle_pragma_optimize): Same.
5193 (handle_pragma_message): Same.
5194 * c-warn.c (warn_for_omitted_condop): Same.
5195 (lvalue_error): Same.
5197 2019-05-15 Richard Biener <rguenther@suse.de>
5200 * c-common.c (c_common_mark_addressable_vec): Also mark
5201 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
5204 2019-05-06 Nathan Sidwell <nathan@acm.org>
5206 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
5208 2019-04-30 Nathan Sidwell <nathan@acm.org>
5210 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
5212 2019-04-30 Martin Liska <mliska@suse.cz>
5214 * c-pragma.c (handle_pragma_diagnostic): Provide hints
5215 for unknown options.
5217 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
5219 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
5220 the pointer target rather than the pointer itself.
5222 2019-04-19 Jakub Jelinek <jakub@redhat.com>
5225 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
5227 (c_do_switch_warnings): Remove outside_range_p argument.
5228 * c-common.c (check_case_bounds): Removed.
5229 (c_add_case_label): Remove orig_type and outside_range_p arguments.
5230 Don't call check_case_bounds. Fold low_value as well as high_value.
5231 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
5232 Check for case labels outside of range of original type here and
5235 2019-04-12 Jakub Jelinek <jakub@redhat.com>
5237 PR translation/90041
5238 * c.opt (-fhandle-exceptions): Use %< and %> around option names
5239 in the Warn diagnostics.
5242 * c-attribs.c (handle_patchable_function_entry_attribute): Add
5243 function comment. Warn if arguments of the attribute are not positive
5246 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
5248 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
5249 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
5251 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
5253 * c-ada-spec.c (is_float128): New predicate extracted from...
5254 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
5255 <REAL_TYPE>: ...here. Call it.
5257 2019-04-05 David Malcolm <dmalcolm@redhat.com>
5260 * c-warn.c (check_address_or_pointer_of_packed_member): Add
5261 auto_diagnostic_group. Guard inform calls by result of
5264 2019-04-05 Marek Polacek <polacek@redhat.com>
5266 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
5267 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
5270 2019-04-03 Jason Merrill <jason@redhat.com>
5272 PR c++/86586 - -fcompare-debug=-Wsign-compare.
5273 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
5275 2019-04-01 Martin Sebor <msebor@redhat.com>
5278 * c-attribs.c (handle_copy_attribute): Handle references and
5279 non-constant expressions.
5281 2019-03-22 Jakub Jelinek <jakub@redhat.com>
5284 * c.opt (-fconstexpr-ops-limit=): New option.
5286 2019-03-21 Jakub Jelinek <jakub@redhat.com>
5288 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
5291 2019-03-19 Martin Sebor <msebor@redhat.com>
5293 PR tree-optimization/89688
5294 * c-common.c (braced_list_to_string): Make static.
5295 (braced_lists_to_strings): Define new function.
5296 * c-common.h (braced_list_to_string): Remove.
5297 (braced_lists_to_strings): Declare.
5299 2019-03-12 Martin Liska <mliska@suse.cz>
5301 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
5303 2019-03-11 Martin Liska <mliska@suse.cz>
5305 * c-opts.c (c_common_post_options): Wrap apostrophes
5306 in gcc internal format with %'.
5308 2019-03-11 Martin Liska <mliska@suse.cz>
5310 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
5311 in a string format message and fix GNU coding style.
5312 * c-common.c (vector_types_convertible_p): Likewise.
5313 (c_build_vec_perm_expr): Likewise.
5314 * c-indentation.c (get_visual_column): Likewise.
5315 * c-opts.c (c_common_handle_option): Likewise.
5316 (c_common_post_options): Likewise.
5317 (sanitize_cpp_opts): Likewise.
5318 * c-pch.c (c_common_pch_pragma): Likewise.
5319 * c-pragma.c (handle_pragma_pack): Likewise.
5321 2019-03-08 Jakub Jelinek <jakub@redhat.com>
5323 PR tree-optimization/89550
5324 * c-common.c (c_common_truthvalue_conversion): Only set
5325 TREE_NO_WARNING if warning_at returned true.
5326 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
5328 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
5329 Martin Sebor <msebor@gmail.com>
5331 * c.opt (Wmissing-attributes): Clean up doc string.
5333 2019-02-25 Jakub Jelinek <jakub@redhat.com>
5336 * c-format.c (maybe_read_dollar_number): Compute nargnum in
5337 HOST_WIDE_INT type to avoid overflows and change overflow_flag
5340 2019-02-22 Richard Biener <rguenther@suse.de>
5342 * c-pch.c (no_checksum): Remove.
5343 (pch_init): Remove assertion that executable_checksum is not
5345 (c_common_valid_pch): Likewise.
5347 2019-02-18 Martin Sebor <msebor@redhat.com>
5350 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
5352 2019-02-16 David Malcolm <dmalcolm@redhat.com>
5355 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
5356 implementing -Wtype-limits.
5358 2019-02-11 Martin Sebor <msebor@redhat.com>
5361 * c-common.c (invalid_array_size_error): New function.
5362 (valid_array_size_p): Call it. Handle size as well as type.
5363 * c-common.h (valid_constant_size_p): New function.
5364 (enum cst_size_error): New type.
5366 2019-01-31 David Malcolm <dmalcolm@redhat.com>
5369 * known-headers.cc (get_stdlib_header_for_name): Add
5370 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
5372 2019-01-31 Jakub Jelinek <jakub@redhat.com>
5375 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
5376 a C cast in pp_c_flag_gnu_v3 mode.
5378 2019-01-29 Jakub Jelinek <jakub@redhat.com>
5381 * c-common.c (c_common_nodes_and_builtins): Build type variants for
5382 builtin_structptr_types types even for C.
5384 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5386 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
5387 when rhs is of array type correctly. Fix handling of nested structures.
5388 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
5389 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
5390 type casts within nested compound expressions.
5392 2019-01-22 Jakub Jelinek <jakub@redhat.com>
5395 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
5396 variable after using BIT_FIELD_REF.
5398 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
5402 * c-common.h (warn_for_address_or_pointer_of_packed_member):
5403 Remove the boolean argument.
5404 * c-warn.c (check_address_of_packed_member): Renamed to ...
5405 (check_address_or_pointer_of_packed_member): This. Also
5406 warn pointer conversion.
5407 (check_and_warn_address_of_packed_member): Renamed to ...
5408 (check_and_warn_address_or_pointer_of_packed_member): This.
5409 Also warn pointer conversion.
5410 (warn_for_address_or_pointer_of_packed_member): Remove the
5411 boolean argument. Don't check pointer conversion here.
5413 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
5416 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
5418 2019-01-14 Jakub Jelinek <jakub@redhat.com>
5420 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
5421 and __cpp_nontype_template_parameter_auto. Add a comment that
5422 __cpp_template_auto is deprecated.
5424 2019-01-14 Tom Honermann <tom@honermann.net>
5426 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
5427 * c-common.c (c_common_reswords): Add char8_t.
5428 (fix_string_type): Use char8_t for the type of u8 string literals.
5429 (c_common_get_alias_set): char8_t doesn't alias.
5430 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
5432 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
5433 (keyword_begins_type_specifier): Add RID_CHAR8.
5434 * c-common.h (rid): Add RID_CHAR8.
5435 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
5436 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
5437 Define char8_type_node and char8_array_type_node.
5438 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
5439 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
5440 (c_cpp_builtins): Predefine __cpp_char8_t.
5441 * c-lex.c (lex_string): Use char8_array_type_node as the type of
5443 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
5444 * c-opts.c: If not otherwise specified, enable -fchar8_t when
5446 * c.opt: Add the -fchar8_t command line option.
5448 2019-01-14 Martin Sebor <msebor@redhat.com>
5451 * c-attribs.c (positional_argument): Call valid_format_string_type_p
5452 and issue errors if it fails.
5453 * c-common.h (valid_format_string_type_p): Declare.
5454 * c-format.c (valid_stringptr_type_p): Rename...
5455 (valid_format_string_type_p): ...to this and make extern.
5456 (handle_format_arg_attribute): Adjust to new name.
5457 (check_format_string): Same.
5459 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
5461 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
5462 Replace "may may" with "may" in warning message.
5464 2019-01-07 Jakub Jelinek <jakub@redhat.com>
5467 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
5468 (c_build_vec_convert): Declare.
5469 * c-common.c (c_build_vec_convert): New function.
5471 2019-01-04 Martin Sebor <msebor@redhat.com>
5474 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
5475 Handle C++ empty throw specification and C11 _Noreturn.
5476 (has_attribute): Also handle C11 _Noreturn.
5478 2019-01-04 Martin Sebor <msebor@redhat.com>
5481 * c-attribs.c (positional_argument): Also accept enumerated types.
5483 2019-01-01 Jakub Jelinek <jakub@redhat.com>
5485 Update copyright years.
5487 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
5490 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
5491 * c-warn.c (check_alignment_of_packed_member): New function.
5492 (check_address_of_packed_member): Likewise.
5493 (check_and_warn_address_of_packed_member): Likewise.
5494 (warn_for_address_or_pointer_of_packed_member): Likewise.
5495 * c.opt: Add -Wno-address-of-packed-member.
5497 2018-12-20 David Malcolm <dmalcolm@redhat.com>
5500 * c-warn.c (get_outermost_macro_expansion): New function.
5501 (spelled_the_same_p): Use it to unwind the macro expansions, and
5502 compare the outermost macro in each nested expansion, rather than
5505 2018-12-19 David Malcolm <dmalcolm@redhat.com>
5508 * c-common.h (warn_tautological_cmp): Convert 1st param from
5509 location_t to const op_location_t &.
5510 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
5511 when testing for INTEGER_CST.
5512 (warn_tautological_bitwise_comparison): Convert 1st param from
5513 location_t to const op_location_t &; use it to build a
5514 binary_op_rich_location, and use this.
5515 (spelled_the_same_p): New function.
5516 (warn_tautological_cmp): Convert 1st param from location_t to
5517 const op_location_t &. Warn for macro expansions if
5518 spelled_the_same_p. Use binary_op_rich_location.
5520 2018-12-19 David Malcolm <dmalcolm@redhat.com>
5524 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
5525 (verify_tree): Handle location wrappers.
5526 (c_common_truthvalue_conversion): Strip any location wrapper.
5528 (fold_offsetof): Strip any location wrapper.
5529 (complete_array_type): Likewise for initial_value.
5530 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
5531 index before checking for INTEGER_CST.
5532 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
5533 print parentheses around location wrappers.
5534 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
5535 before checking for INTEGER_CST.
5536 (warn_tautological_bitwise_comparison): Call
5537 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
5538 before checking for INTEGER_CST.
5539 (readonly_error): Strip any location wrapper.
5540 (warn_array_subscript_with_type_char): Strip location wrappers
5541 before checking for INTEGER_CST. Use the location of the index if
5544 2018-12-06 Jason Merrill <jason@redhat.com>
5546 PR c++/88136 - -Wdeprecated-copy false positives
5547 * c.opt (Wdeprecated-copy-dtor): New.
5548 (Wdeprecated-copy): Move to -Wextra.
5550 2018-11-29 Martin Sebor <msebor@redhat.com>
5554 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
5555 alignments to values less than the target requires.
5556 (has_attribute): For attribute aligned consider both the attribute
5557 and the alignment bits.
5558 * c-common.c (c_init_attributes): Optionally issue a warning for
5561 2018-11-28 Martin Sebor <msebor@redhat.com>
5565 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
5566 or destination is an error.
5568 2018-11-28 Jakub Jelinek <jakub@redhat.com>
5571 * c-ubsan.c: Include langhooks.h.
5572 (ubsan_instrument_division): Change gcc_assert that main variants
5573 of op0 and op1 types are equal to gcc_checking_assert that the
5574 main variants are compatible types.
5576 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
5578 * c-ada-spec.c: Include stringpool.h.
5579 (has_static_fields): Return false for incomplete types.
5580 (is_tagged_type): Likewise.
5581 (has_nontrivial_methods): Likewise.
5582 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
5583 (struct overloaded_name_hash): New structure.
5584 (struct overloaded_name_hasher): Likewise.
5585 (overloaded_names): New global variable.
5586 (init_overloaded_names): New static function.
5587 (overloaded_name_p): New predicate.
5588 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
5589 on the TYPE_STUB_DECL of the original type of a typedef, if any.
5590 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
5591 Remove always-true condition and dump forward types.
5592 (dump_ada_specs): Delete overloaded_names.
5594 2018-11-20 Martin Sebor <msebor@redhat.com>
5596 * c-attribs.c (type_for_vector_size): New function.
5597 (type_valid_for_vector_size): Same.
5598 (handle_vector_size_attribute): Move code to the functions above
5600 (validate_attribute, has_attribute): New functions.
5601 * c-common.h (has_attribute): Declare.
5602 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
5603 * c-common.c (c_common_resword): Same.
5605 2018-11-16 Jason Merrill <jason@redhat.com>
5607 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
5608 * c-attribs.c (attr_cold_hot_exclusions): Make public.
5610 2018-11-16 Jakub Jelinek <jakub@redhat.com>
5613 * c-common.c (fix_string_type): Reject string literals larger than
5614 TYPE_MAX_VALUE (ssizetype) bytes.
5616 2018-11-15 Martin Sebor <msebor@redhat.com>
5620 * c-attribs.c (positional_argument): New function.
5621 (handle_alloc_size_attribute): Use it and simplify.
5622 (handle_alloc_align_attribute): Same.
5623 (handle_assume_aligned_attribute): Same.
5624 (handle_nonnull_attribute): Same.
5625 * c-common.c (check_function_arguments): Pass fntype to
5626 check_function_format.
5627 * c-common.h (check_function_format): Add an argument.
5628 (PosArgFlags, positional_argument): Declare new type and function.
5629 * c-format.c (decode_format_attr): Add arguments.
5630 (check_format_string, get_constant): Same.
5631 (convert_format_name_to_system_name): Adjust.
5633 2018-11-15 David Malcolm <dmalcolm@redhat.com>
5636 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
5638 2018-11-14 Jakub Jelinek <jakub@redhat.com>
5640 P1236R1 - Signed integers are two's complement
5641 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
5642 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
5643 with in-range second operand well defined for -std=c++2a.
5646 * c-common.c (parse_optimize_options): Allocate option string from
5647 opts_obstack rather than as GC memory. Move the allocation after
5648 warning for invalid option.
5650 2018-11-13 David Malcolm <dmalcolm@redhat.com>
5652 * c-common.c (c_get_substring_location): Update for renaming of
5653 get_source_location_for_substring to get_location_within_string.
5654 * c-lex.c: Replace "source_location" with "location_t".
5655 * c-opts.c: Likewise.
5656 * c-ppoutput.c: Likewise.
5658 2018-11-13 Martin Sebor <msebor@redhat.com>
5661 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
5662 (handle_tls_model_attribute): Improve diagnostics.
5664 2018-11-12 Jason Merrill <jason@redhat.com>
5666 * c-cppbuiltin.c (c_cpp_builtins): Define
5667 __cpp_impl_destroying_delete.
5669 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
5670 __cpp_conditional_explicit.
5672 2018-11-09 Martin Sebor <msebor@redhat.com>
5675 * c-attribs.c (handle_copy_attribute): New function.
5677 2018-11-09 Martin Sebor <msebor@redhat.com>
5680 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
5682 2018-11-08 Jakub Jelinek <jakub@redhat.com>
5684 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
5685 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
5686 enum omp_memory_order MEMORY_ORDER.
5687 (c_finish_omp_flush): Add MO argument.
5688 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
5689 (c_finish_omp_for): Add FINAL_P argument.
5690 * c-omp.c: Include memmodel.h.
5691 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
5692 OMP_TASKGROUP_CLAUSES to it.
5693 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
5694 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
5695 instead of OMP_ATOMIC_SEQ_CST.
5696 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
5697 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
5698 __atomic_thread_fence call with the given value.
5699 (check_omp_for_incr_expr): Formatting fixes.
5700 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
5701 even in OpenMP loops, diagnose if NE_EXPR and incr expression
5702 is not constant expression 1 or -1. Transform NE_EXPR loops
5703 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
5704 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
5706 (c_omp_split_clauses): Add support for combined
5707 #pragma omp parallel master and
5708 #pragma omp {,parallel }master taskloop{, simd} constructs.
5709 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
5710 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
5711 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
5712 (c_omp_predetermined_sharing): Don't return
5713 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
5714 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
5715 PRAGMA_OMP_REQUIRES.
5716 * c-pragma.h (enum pragma_kind): Likewise.
5717 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
5718 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
5720 2018-11-08 David Malcolm <dmalcolm@redhat.com>
5722 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
5724 2018-11-08 David Malcolm <dmalcolm@redhat.com>
5726 * c-format.c (local_cgraph_node_ptr_node): New variable.
5727 (gcc_dump_printf_char_table): Add entry for %C.
5728 (get_pointer_to_named_type): New function, taken from the handling
5729 code for "gimple *" from...
5730 (init_dynamic_diag_info): ...here. Add handling for
5732 * c-format.h (T_CGRAPH_NODE): New.
5734 2018-10-19 Jason Merrill <jason@redhat.com>
5736 * c-cppbuiltin.c (c_cpp_builtins): Add
5737 __cpp_nontype_template_parameter_class.
5739 2018-10-31 Nathan Sidwell <nathan@acm.org>
5741 * c-opts.c (c_finish_options): Force command line macro
5742 location. Refactor to avoid repeating main debug hook.
5743 (push_command_line_include): Clarify comment.
5745 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
5747 2018-10-30 Martin Sebor <msebor@redhat.com>
5750 * c-format.c (check_format_types): Avoid diagnosing null pointer
5751 arguments to printf-family of functions.
5753 2018-10-30 Marek Polacek <polacek@redhat.com>
5755 Implement P0892R2, explicit(bool).
5756 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
5758 2018-10-29 David Malcolm <dmalcolm@redhat.com>
5760 * name-hint.h (name_hint::take_deferred): New member function.
5762 2018-10-29 David Malcolm <dmalcolm@redhat.com>
5765 * c-common.c (check_function_sentinel): Call fold_for_warn on the
5767 (check_function_restrict): Rename param "argarray" to
5768 "unfolded_argarray", and make a copy named "argarray", calling
5769 fold_for_warn on each argument.
5770 (check_function_arguments): Add note about responsibility for
5771 folding the arguments.
5773 2018-10-17 Joseph Myers <joseph@codesourcery.com>
5775 * c-common.c (flag_isoc2x): New variable.
5776 * c-common.h (clk_c): Update comment to reference C2X.
5777 (flag_isoc99, flag_isoc11): Update comments to reference future
5778 standard versions in general.
5779 (flag_isoc2x): Declare.
5780 * c-opts.c (set_std_c2x): New function.
5781 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
5782 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
5784 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
5786 2018-10-17 Joseph Myers <joseph@codesourcery.com>
5788 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
5789 (std=iso9899:2018): Document C17 as published in 2018.
5791 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
5794 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
5796 2018-10-11 Will Wray <wjwray@gmail.com>
5799 * c-pretty-print.h (pp_c_type_cast): Prototype.
5800 (pp_c_integer_constant): Likewise.
5801 * c-pretty-print.c (pp_c_type_cast): No longer static.
5802 (pp_c_integer_constant): Likewise.
5803 (pp_c_enumeration_constant): Fix loop termination when finding
5804 name of constant. No longer returns a value. Call
5805 pp_c_integer_constant.
5806 (c_pretty_printer::constant): Update for changes to
5807 pp_c_enumeration_constant.
5809 2018-10-11 Jakub Jelinek <jakub@redhat.com>
5811 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
5812 for no_unique_address.
5814 2018-10-09 David Malcolm <dmalcolm@redhat.com>
5816 * c-common.c (c_option_controlling_cpp_error): Rename to...
5817 (c_option_controlling_cpp_diagnostic): ...this, and convert
5818 "reason" from int to enum.
5819 (c_cpp_error): Rename to...
5820 (c_cpp_diagnostic): ...this, converting level and reason to enums.
5821 * c-common.h (c_cpp_error): Rename to...
5822 (c_cpp_diagnostic): ...this, converting level and reason to enums.
5823 * c-opts.c (c_common_init_options): Update for renaming.
5825 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
5828 * c-common.c (vector_types_compatible_elements_p): Use
5829 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
5831 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
5833 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
5834 to generate constructor destructor priority warning.
5835 * c.opt (-Wprio-ctor-dtor): New option.
5837 2018-10-01 Jason Merrill <jason@redhat.com>
5839 * c-lex.c (c_common_has_attribute): Add no_unique_address.
5841 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
5843 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
5844 (dump_ada_node): Add const keyword.
5846 2018-09-25 Martin Liska <mliska@suse.cz>
5848 * c-common.c (c_common_truthvalue_conversion):
5849 Remove Pascal from documentation.
5851 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
5853 * c-ada-spec.c: Include diagnostic.h.
5854 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
5856 2018-09-19 Marek Polacek <polacek@redhat.com>
5858 * c.opt (Wclass-conversion): New.
5860 2018-09-17 David Malcolm <dmalcolm@redhat.com>
5862 * c-format.c (range_label_for_format_type_mismatch::get_text):
5863 Update for new param.
5865 2018-09-17 David Malcolm <dmalcolm@redhat.com>
5867 * c-format.c (format_warning_at_char): Update for introduction of
5868 format_string_diagnostic_t.
5869 (format_type_warning): Likewise.
5871 2018-09-17 Martin Jambor <mjambor@suse.cz>
5874 * c.opt (Wabsolute-value): New.
5876 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
5878 * c-common.c (complete_flexible_array_elts): New helper function.
5879 * c-common.h (complete_flexible_array_elts): Declare.
5881 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5883 * c-common.c (braced_list_to_string): Remove eval parameter.
5884 Add some more checks. Always create zero-terminated STRING_CST.
5885 * c-common.h (braced_list_to_string): Adjust prototype.
5887 2018-08-27 David Malcolm <dmalcolm@redhat.com>
5890 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
5892 (maybe_suggest_missing_token_insertion): Likewise.
5893 (maybe_add_include_fixit): Add param "override_location". If set,
5894 and source-printing is enabled, then override the rich_location's
5895 primary location with that of the insertion point for the fix-it
5896 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
5897 * c-common.h (extern void maybe_add_include_fixit): Add bool
5899 * c-format.c (selftest::test_type_mismatch_range_labels): Update
5900 for conversion of show_caret_p to a tri-state.
5901 * c-warn.c (warn_for_restrict): Likewise.
5903 (suggest_missing_header::~suggest_missing_header): Update call to
5904 maybe_add_include_fixit to suggest overriding the location, as it
5907 2018-08-27 Martin Liska <mliska@suse.cz>
5909 * c-common.c (check_function_restrict): Use new function
5910 fndecl_built_in_p and remove check for FUNCTION_DECL if
5912 (check_builtin_function_arguments): Likewise.
5913 (reject_gcc_builtin): Likewise.
5914 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
5916 2018-08-26 Marek Polacek <polacek@redhat.com>
5918 PR c++/87029, Implement -Wredundant-move.
5919 * c.opt (Wredundant-move): New option.
5921 2018-08-21 Marek Polacek <polacek@redhat.com>
5923 PR c++/86981, Implement -Wpessimizing-move.
5924 * c.opt (Wpessimizing-move): New option.
5926 2018-08-20 David Malcolm <dmalcolm@redhat.com>
5929 * c-attribs.c (common_handle_aligned_attribute): Add
5930 auto_diagnostic_group instance.
5931 * c-indentation.c (warn_for_misleading_indentation): Likewise.
5932 * c-opts.c (c_common_post_options): Likewise.
5933 * c-warn.c (warn_logical_not_parentheses): Likewise.
5934 (warn_duplicated_cond_add_or_warn): Likewise.
5935 (warn_for_multistatement_macros): Likewise.
5937 2018-08-20 Nathan Sidwell <nathan@acm.org>
5939 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
5942 2018-08-17 Nathan Sidwell <nathan@acm.org>
5944 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
5946 (laxy_hex_fp_value_count): Make unsigned.
5947 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
5948 manipulate the macro.
5949 (builtin_defin_with_hex_fp_value): Adjust callback name, use
5952 2018-08-17 David Malcolm <dmalcolm@redhat.com>
5954 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
5955 (gcc_dump_printf_length_specs): New.
5956 (gcc_dump_printf_flag_pairs): New.
5957 (gcc_dump_printf_flag_specs): New.
5958 (gcc_dump_printf_char_table): New.
5959 (format_types_orig): Add entry for "gcc_dump_printf".
5960 (init_dynamic_diag_info): Set up length_char_specs and
5961 conversion_specs for gcc_dump_printf_format_type.
5962 (handle_format_attribute): Handle gcc_dump_printf_format_type.
5964 2018-08-17 Nathan Sidwell <nathan@acm.org>
5966 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
5968 * c-ada-spec.c: Don't #include "cpp-id-data.h"
5969 * c-cppbuiltin.c: Likewise.
5971 2018-08-17 Martin Liska <mliska@suse.cz>
5973 * c.opt: Remove Warn, Init and Report for options with
5974 Ignore/Deprecated flag. Warning is done automatically for
5977 2018-08-16 David Malcolm <dmalcolm@redhat.com>
5980 * c-common.c (selftest::c_family_tests): Call
5981 selftest::c_indentation_c_tests.
5982 * c-common.h (selftest::c_indentation_c_tests): New decl.
5983 * c-indentation.c: Include "selftest.h".
5984 (next_tab_stop): Add "tab_width" param, rather than accessing
5986 (get_visual_column): Likewise. Clarify comment. Bulletproof
5987 against reading past the end of the line.
5988 (get_first_nws_vis_column): Add "tab_width" param.
5989 (detect_intervening_unindent): Likewise.
5990 (should_warn_for_misleading_indentation): Read tab width from
5991 cpp_opts and pass around.
5992 (selftest::test_next_tab_stop): New test.
5993 (selftest::assert_get_visual_column_succeeds): New function.
5994 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
5995 (selftest::assert_get_visual_column_fails): New function.
5996 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
5997 (selftest::test_get_visual_column): New test.
5998 (selftest::c_indentation_c_tests): New function.
6000 2018-08-16 Nathan Sidwell <nathan@acm.org>
6002 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
6003 (store_ada_macro): Likewise.
6004 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
6005 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
6007 2018-08-15 David Malcolm <dmalcolm@redhat.com>
6009 * c-format.c: Include "selftest-diagnostic.h" and
6010 "gcc-rich-location.h".
6011 (format_warning_at_char): Pass NULL for new label params of
6013 (class indirection_suffix): New class.
6014 (class range_label_for_format_type_mismatch): New class.
6015 (format_type_warning): Move logic for generating "*" suffix to
6016 class indirection_suffix. Create "fmt_label" and "param_label"
6017 to show their types, and pass them to the
6018 format_warning_at_substring calls.
6019 (selftest::test_type_mismatch_range_labels): New test.
6020 (selftest::c_format_c_tests): Call it.
6022 2018-08-13 Martin Sebor <msebor@redhat.com>
6024 PR tree-optimization/71625
6025 * c-common.c (braced_list_to_string): New function.
6026 * c-common.h (braced_list_to_string): Declare it.
6028 2018-08-08 Nathan Sidwell <nathan@acm.org>
6030 * c-common.c (try_to_locate_new_include_inertion_point): Use
6031 linemap_included_from_linemap.
6032 * c-lex.c (fe_file_change): Use linemap_included_from.
6033 * c-ppoutput.c (pp_file_change): Likewise.
6035 2018-08-01 Martin Sebor <msebor@redhat.com>
6037 PR tree-optimization/86650
6038 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
6039 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
6040 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
6041 * c-format.h (T89_G): Update to be "gimple *" rather than
6043 (local_gcall_ptr_node): Rename...
6044 (local_gimple_ptr_node): ...to this.
6046 2018-07-31 David Malcolm <dmalcolm@redhat.com>
6048 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
6049 table entries for gcc_diag_char_table, and the 'Z' entry from
6050 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
6051 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
6052 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
6053 adding missing "Z" for this table. Remove erroneous "G" and "K"
6055 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
6056 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
6057 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
6059 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
6061 * c-common.c (speculation_safe_resolve_call): New function.
6062 (speculation_safe_resolve_params): New function.
6063 (speculation_safe_resolve_return): New function.
6064 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
6065 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
6066 __HAVE_SPECULATION_SAFE_VALUE.
6068 2018-07-20 David Malcolm <dmalcolm@redhat.com>
6070 * c-common.c (c_cpp_error): Remove redundant "line_table"
6071 parameter from call to rich_location::set_range.
6072 (maybe_suggest_missing_token_insertion): Likewise.
6074 2018-07-20 Martin Sebor <msebor@redhat.com>
6077 * c.opt (-Warray-bounds): Remove redundant -Wall.
6079 2018-07-20 Martin Sebor <msebor@redhat.com>
6082 * c-common.h (c_common_handle_option): Change function argument
6084 * c-opts.c (c_common_init_options): Same.
6085 (c_common_handle_option): Same. Remove special handling of
6086 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
6087 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
6088 options to take a HOST_WIDE_INT argument and accept a byte-size
6090 (-Wvla-larger-than): Same.
6091 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
6092 (-Wno-vla-larger-than): Same.
6094 2018-07-12 Jakub Jelinek <jakub@redhat.com>
6096 * c-attribs.c (c_common_attribute_table): Add
6097 "omp declare target implicit" attribute.
6099 2018-07-12 Richard Biener <rguenther@suse.de>
6102 * c-attribs.c (handle_packed_attribute): Do not build a variant
6103 type with TYPE_PACKED, instead ignore the attribute if we may
6104 not apply to the original type.
6106 2018-07-10 Jakub Jelinek <jakub@redhat.com>
6109 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
6110 to contain TREE_LIST for both the original class iterator and the
6113 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
6115 * c-ada-spec.c (to_ada_name): Remove index parameter.
6116 (pp_ada_tree_identifier): Likewise.
6117 (dump_ada_macros): Adjust call to to_ada_name.
6118 (struct overloaded_name_hash): Delete.
6119 (struct overloaded_name_hasher): Likewise.
6120 (overloaded_names): Likewise.
6121 (compute_overloading_index): Likewise.
6122 (dump_ada_decl_name): Do not call compute_overloading_index and
6123 adjust calls to pp_ada_tree_identifier.
6124 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
6125 (dump_ada_import): Add spc parameter and switch to aspect syntax.
6126 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
6127 (dump_ada_enum_type): Remove type and display_convention parameters.
6128 Adjust calls to pp_ada_tree_identifier.
6129 (dump_ada_node): Likewise and for dump_ada_structure.
6130 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
6132 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
6134 (print_constructor): Adjust call to pp_ada_tree_identifier.
6135 (print_destructor): Likewise.
6136 (dump_ada_declaration): Switch to aspect syntax.
6137 (dump_ada_structure): Likewise and tidy up. Replace display_convention
6138 parameter with nested parameter.
6139 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
6140 (dump_ada_specs): Do not delete overloaded_names table.
6142 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
6145 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
6148 2018-07-05 Nathan Sidwell <nathan@acm.org>
6150 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
6151 NO_IMPLICIT_EXTERN_C.
6153 2018-06-28 Martin Liska <mliska@suse.cz>
6155 * cppspec.c: Include opt-suggestions.h.
6157 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
6158 Thomas Schwinge <thomas@codesourcery.com>
6159 Cesar Philippidis <cesar@codesourcery.com>
6161 * c-pragma.h (enum pragma_omp_clause): Add
6162 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
6163 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
6165 2018-06-20 Jakub Jelinek <jakub@redhat.com>
6168 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
6171 2018-06-18 Martin Sebor <msebor@redhat.com>
6174 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
6177 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
6179 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
6181 2018-06-13 Jason Merrill <jason@redhat.com>
6183 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
6184 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
6187 PR c++/86094 - wrong code with defaulted move ctor.
6188 * c-opts.c (c_common_post_options): Bump the current ABI version to
6189 13. Set warn_abi_version and flag_abi_compat_version to the current
6190 version rather than 0. Fix defaulting flag_abi_compat_version from
6193 2018-06-12 Martin Sebor <msebor@redhat.com>
6196 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
6197 sizeof source and destination yields the same value.
6199 2018-06-12 Martin Liska <mliska@suse.cz>
6201 * c.opt: Make MPX-related options as Deprecated.
6203 2018-06-08 David Malcolm <dmalcolm@redhat.com>
6205 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
6208 2018-06-08 Martin Liska <mliska@suse.cz>
6210 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
6211 for MPX (macros, related functions, fields in cgraph_node, ...).
6212 (handle_bnd_legacy): Likewise.
6213 (handle_bnd_instrument): Likewise.
6216 2018-06-06 Jakub Jelinek <jakub@redhat.com>
6219 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
6220 __cpp_transactional_memory to 201500 instead of 210500.
6222 2018-06-06 Jason Merrill <jason@redhat.com>
6224 PR c++/85710 - ICE with -Wmemset-elt-size.
6225 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
6227 2018-06-01 Jason Merrill <jason@redhat.com>
6229 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
6232 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
6234 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
6235 declaration for a typedef independently of whether the declaration of
6236 the subtype is generated.
6238 2018-05-31 Martin Sebor <msebor@redhat.com>
6241 * c.opt (-Wno-alloc-size-larger-than): New option.
6243 2018-04-22 David Pagan <dave.pagan@oracle.com>
6246 * c-opts.c (c_common_post_options): Set default for warn_return_type
6247 for C++/C++ with ObjC extensions only. For C, makes it possible to
6248 differentiate between default (no option), -Wreturn-type, and
6251 2018-05-29 Jason Merrill <jason@redhat.com>
6253 * c.opt (Winit-list-lifetime): New flag.
6255 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
6257 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
6258 splay_tree_delete_pointers.
6260 2018-05-26 Jakub Jelinek <jakub@redhat.com>
6263 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
6264 noinline variable to workaround broken kernel headers.
6266 2018-05-18 Jason Merrill <jason@redhat.com>
6268 * c.opt (Wdeprecated-copy): New flag.
6270 2018-05-17 Martin Liska <mliska@suse.cz>
6272 * c-warn.c (overflow_warning): Do not use
6273 space in between 'G_' and '('.
6275 2018-05-09 Jason Merrill <jason@redhat.com>
6277 * c-common.c (valid_array_size_p): Add complain parameter.
6278 * c-common.h: ...which defaults to true.
6280 2018-05-11 Jakub Jelinek <jakub@redhat.com>
6283 * c-omp.c (c_omp_predetermined_sharing): Return
6284 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
6286 2018-05-11 Martin Liska <mliska@suse.cz>
6289 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
6292 2018-05-10 Jakub Jelinek <jakub@redhat.com>
6295 * c-common.h (fold_offsetof_1): Removed.
6296 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
6297 CTX argument defaulted to ERROR_MARK.
6298 * c-common.c (fold_offsetof_1): Renamed to ...
6299 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
6300 argument, convert the pointer constant to TYPE and use size_binop
6301 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
6302 a pointer type. Adjust recursive calls.
6304 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
6307 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
6309 2018-05-07 Nathan Sidwell <nathan@acm.org>
6311 * c.opt (ffor-scope): Remove functionality, issue warning.
6313 2018-05-03 Nathan Sidwell <nathan@acm.org>
6315 * c.opt (ffriend-injection): Remove functionality, issue warning.
6317 2018-05-01 David Malcolm <dmalcolm@redhat.com>
6320 * c-format.c (struct format_check_results): Add field
6322 (check_format_info): Initialize it, and warn if encountered.
6323 (check_format_arg): Distinguish between wide char and
6324 everything else when detecting arrays of non-char.
6326 2018-04-30 David Malcolm <dmalcolm@redhat.com>
6328 * c-format.c (get_corrected_substring): Update for
6329 location_get_source_line returning a char_span. Use a char_span
6330 when handling the prefix of the correction.
6331 * c-indentation.c (get_visual_column): Update for
6332 location_get_source_line returning a char_span.
6333 (get_first_nws_vis_column): Likewise.
6335 2018-03-29 David Malcolm <dmalcolm@redhat.com>
6338 * known-headers.cc (get_stdlib_header_for_name): Add various names
6339 from <assert.h>, <string.h>, and <memory.h>; add more names from
6342 2018-03-27 Jakub Jelinek <jakub@redhat.com>
6345 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
6346 get_base_address of the second operand is a VAR_P, rather than the
6347 operand itself, and use gcc_checking_assert instead of gcc_assert.
6349 2018-03-23 Marek Polacek <polacek@redhat.com>
6352 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
6353 <case RDIV_EXPR>: Tweak condition.
6355 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
6357 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
6359 2018-03-16 Jakub Jelinek <jakub@redhat.com>
6362 * c-warn.c (conversion_warning): Replace "to to" with "to" in
6366 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
6369 2018-03-16 Richard Biener <rguenther@suse.de>
6372 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
6373 unshare the possibly folded expression.
6375 2018-03-15 Richard Biener <rguenther@suse.de>
6378 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
6380 2018-03-13 Martin Sebor <msebor@redhat.com>
6382 PR tree-optimization/84725
6383 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
6384 with all three narrow character types, including their qualified forms.
6386 2018-03-12 Martin Sebor <msebor@redhat.com>
6388 PR tree-optimization/83456
6389 * c-common.c (check_function_restrict): Return bool.
6390 Restore checking of bounded built-in functions.
6391 (check_function_arguments): Also return the result
6392 of warn_for_restrict.
6393 * c-common.c (check_function_restrict): Return bool.
6394 * c-warn.c (warn_for_restrict): Return bool.
6396 2018-03-02 Marek Polacek <polacek@redhat.com>
6399 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
6402 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
6404 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
6407 2018-03-01 Marek Polacek <polacek@redhat.com>
6410 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
6411 alignment in computation.
6413 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
6415 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
6416 <REAL_TYPE>: Deal specifically with _Float128/__float128.
6418 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
6420 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
6421 (is_char_array): Take a type instead of a declaration.
6422 (dump_ada_array_type): Likewise.
6423 (is_simple_enum): Minor tweak.
6424 (dump_ada_enum_type): New function extracted from...
6425 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
6426 <INTEGER_TYPE>: Remove unreachable code.
6427 <RECORD_TYPE>: Likewise. Minor tweaks.
6428 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
6429 <ENUMERAL_TYPE>: New case.
6430 <RECORD_TYPE>: Factor out common code.
6431 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
6432 Minor tweaks. Deal with enumeral types.
6433 (dump_ada_structure): Minor tweaks.
6435 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
6437 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
6438 address for incomplete structures.
6439 (dump_forward_type): Do not bail out for incomplete structures.
6440 (dump_ada_declaration): Do not special-case incomplete structures
6441 for subtypes. Dump them as null records for types.
6443 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
6445 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
6446 (is_char_array): Fix formatting.
6447 (dump_template_types): Likewise.
6448 (dump_generic_ada_node): Rename into...
6449 (dump_ada_node): ...this.
6450 <POINTER_TYPE>: Remove superfluous space. Use generic address for
6451 incomplete structures and not for empty structures. Do not use it
6452 when forward declarations are needed.
6453 (dump_forward_type): New function.
6454 (dump_nested_types): Remove FORWARD parameter. Do not consider
6455 TREE_VISITED and do not generate a forward declaration. Only dump
6456 original nested types for nested declaration.
6457 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
6458 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
6459 <RECORD_TYPE>: Do not consider TREE_VISITED.
6460 (dump_ada_declaration): Use booleans and fix formatting throughout.
6461 <TYPE_DECL>: Skip incomplete structures and not empty structures.
6462 Call dump_forward_type instead of dump_nested_types for a typedef.
6463 Remove superfluous check and adjust call to dump_nested_types.
6464 <POINTER_TYPE>: Call dump_forward_type and fall through.
6465 (dump_ada_struct_decl): Rename into...
6466 (dump_ada_structure): ...this. Do not special-case empty structures.
6468 2018-02-27 Martin Sebor <msebor@redhat.com>
6471 * c.opt (-Wmissing-attributes): New option.
6473 2018-02-21 Martin Liska <mliska@suse.cz>
6475 * c.opt (Wcatch-value=): Add IntegerRange.
6477 2018-02-15 Jason Merrill <jason@redhat.com>
6479 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
6481 2018-02-09 Nathan Sidwell <nathan@acm.org>
6484 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
6486 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
6489 2018-02-09 Martin Sebor <msebor@redhat.com>
6492 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
6493 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
6494 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
6495 (-Wstrict-overflow, -Wsuggest-attribute): Same.
6496 (-Wuninitialized): Same.
6498 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
6500 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
6501 keyword for components.
6503 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
6505 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
6507 2018-02-02 Julia Koval <julia.koval@intel.com>
6509 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
6511 2018-01-29 Marek Polacek <polacek@redhat.com>
6514 * c-format.c (check_function_format): Check current_function_decl.
6516 2018-01-27 Jakub Jelinek <jakub@redhat.com>
6518 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
6520 (LAZY_HEX_FP_VALUES_CNT): Define.
6521 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
6522 values rather than just 12.
6523 (builtin_define_with_hex_fp_value): Likewise.
6525 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
6528 * c.opt (-fmacro-prefix-map): New option.
6529 * c-opts.c (c_common_handle_option): Handle it.
6530 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
6531 * c-ppoutput.c (init_pp_output): Likewise.
6533 2018-01-17 David Malcolm <dmalcolm@redhat.com>
6536 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
6538 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
6540 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
6541 Skip 'f' and 'F' characters if it is true.
6542 (store_ada_macro): Minor tweak.
6543 (dump_ada_macros) <CPP_COMMENT>: Likewise.
6544 <CPP_WSTRING>: Likewise.
6545 <CPP_STRING>: Output '&' in the buffer if not the first string.
6546 <CPP_NUMBER>: Adjust calls to dump_number.
6548 2018-01-10 David Malcolm <dmalcolm@redhat.com>
6551 * c-common.c: Include "selftest.h".
6552 (get_atomic_generic_size): Perform the test for integral type
6553 before the range test for any integer constant, fixing indentation
6554 of braces. Call fold_for_warn before testing for an INTEGER_CST.
6555 (reject_gcc_builtin): Strip any location wrapper from EXPR.
6556 (selftest::test_fold_for_warn): New function.
6557 (selftest::c_common_c_tests): New function.
6558 (selftest::c_family_tests): Call it, and
6559 selftest::c_pretty_print_c_tests.
6560 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
6561 * c-format.c (check_format_arg): Convert VAR_P check to a
6563 * c-pretty-print.c: Include "selftest.h".
6564 (pp_c_cast_expression): Don't print casts for location wrappers.
6565 (selftest::assert_c_pretty_printer_output): New function.
6566 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
6567 (selftest::test_location_wrappers): New function.
6568 (selftest::c_pretty_print_c_tests): New function.
6569 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
6571 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
6572 Alan Hayward <alan.hayward@arm.com>
6573 David Sherwood <david.sherwood@arm.com>
6575 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
6577 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
6578 Alan Hayward <alan.hayward@arm.com>
6579 David Sherwood <david.sherwood@arm.com>
6581 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
6584 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
6585 Alan Hayward <alan.hayward@arm.com>
6586 David Sherwood <david.sherwood@arm.com>
6588 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
6589 (convert_vector_to_array_for_subscript): Handle polynomial
6590 TYPE_VECTOR_SUBPARTS.
6591 (c_common_type_for_mode): Check valid_vector_subparts_p.
6592 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
6595 2018-01-03 Jakub Jelinek <jakub@redhat.com>
6597 Update copyright years.
6599 2017-12-22 Mike Stump <mikestump@comcast.net>
6600 Eric Botcazou <ebotcazou@adacore.com>
6602 * c-pragma.c (init_pragma): Register pragma GCC unroll.
6603 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
6605 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
6609 * c-semantics.c (only_debug_stmts_after_p): New.
6610 (pop_stmt_list): Clear side effects in debug-only stmt list.
6611 Check for single nondebug stmt followed by debug stmts only.
6613 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
6616 * c-semantics.c (pop_stmt_list): Propagate side effects from
6617 single nondebug stmt to container list.
6619 2017-12-19 Jakub Jelinek <jakub@redhat.com>
6621 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
6622 conditions with typical order conditions.
6624 2017-12-18 Marek Polacek <polacek@redhat.com>
6626 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
6629 2017-12-17 Martin Sebor <msebor@redhat.com>
6631 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
6632 an error for attribute warn_if_not_aligned.
6634 2017-12-16 Martin Sebor <msebor@redhat.com>
6636 PR tree-optimization/78918
6637 * c-common.c (check_function_restrict): Avoid checking built-ins.
6638 * c.opt (-Wrestrict): Include in -Wall.
6640 2017-12-15 Jakub Jelinek <jakub@redhat.com>
6642 * c-attribs.c (c_common_attribute_table,
6643 c_common_format_attribute_table): Swap affects_type_identity
6644 and handler fields, adjust comments.
6646 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
6648 * c.opt (Wcast-function-type): New warning option.
6649 * c-lex.c (get_fileinfo): Avoid warning.
6650 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
6652 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
6655 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
6656 Adjust the size of buf1 and buf2, add a new buf to avoid
6657 format-overflow warning.
6659 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
6661 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
6662 subsequent statement list.
6664 2017-12-07 Martin Sebor <msebor@redhat.com>
6668 * c-attribs.c (attr_aligned_exclusions): New array.
6669 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
6670 (attr_common_exclusions, attr_const_pure_exclusions): Same.
6671 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
6672 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
6673 (attr_warn_unused_result_exclusions): Same.
6674 (handle_hot_attribute, handle_cold_attribute): Simplify.
6675 (handle_const_attribute): Warn on function returning void.
6676 (handle_pure_attribute): Same.
6677 (handle_aligned_attribute): Diagnose conflicting attribute
6679 * c-warn.c (diagnose_mismatched_attributes): Simplify.
6681 2017-12-06 David Malcolm <dmalcolm@redhat.com>
6684 * c-common.c (selftest::c_family_tests): Call
6685 selftest::c_spellcheck_cc_tests.
6686 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
6687 * c-spellcheck.cc: Include "selftest.h".
6688 (name_reserved_for_implementation_p): New function.
6689 (should_suggest_as_macro_p): New function.
6690 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
6691 should_suggest_as_macro_p and call it.
6692 (selftest::test_name_reserved_for_implementation_p): New function.
6693 (selftest::c_spellcheck_cc_tests): New function.
6694 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
6696 2017-12-06 David Malcolm <dmalcolm@redhat.com>
6698 * c-spellcheck.cc: New file, taken from macro-handling code in
6700 * c-spellcheck.h: New file, taken from macro-handling code in
6703 2017-12-01 Jakub Jelinek <jakub@redhat.com>
6705 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
6707 (handle_simd_attribute): Don't check for "cilk simd function"
6708 attribute. Reindent, formatting changes.
6710 2017-11-30 Julia Koval <julia.koval@intel.com>
6712 * c-common.h (inv_list): Remove.
6714 2017-11-28 Jakub Jelinek <jakub@redhat.com>
6717 * c-common.c (c_switch_covers_all_cases_p_1,
6718 c_switch_covers_all_cases_p): New functions.
6719 * c-common.h (c_switch_covers_all_cases_p): Declare.
6721 2017-11-28 Julia Koval <julia.koval@intel.com>
6722 Sebastian Peryt <sebastian.peryt@intel.com>
6724 * array-notation-common.c: Delete.
6725 * c-cilkplus.c: Ditto.
6726 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
6727 * c-common.def (ARRAY_NOTATION_REF): Remove.
6728 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
6729 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
6730 c_validate_cilk_plus_loop, cilkplus_an_parts,
6731 cilk_ignorable_spawn_rhs_op,
6732 cilk_recognize_spawn): Remove.
6733 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
6734 * c-omp.c: Remove CILK_SIMD check.
6735 * c-pragma.c: Ditto.
6736 * c-pragma.h: Remove CILK related pragmas.
6737 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
6738 ARRAY_NOTATION_REF condition.
6739 (c_pretty_printer::expression): Ditto.
6740 * c.opt (fcilkplus): Remove.
6743 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
6745 * c-pretty-print.c (pp_c_additive_expression,
6746 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
6748 2017-11-21 Jakub Jelinek <jakub@redhat.com>
6750 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
6753 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
6754 instead of tree_to_uhwi, formatting fix.
6756 2017-11-20 David Malcolm <dmalcolm@redhat.com>
6759 * known-headers.cc: New file, based on material from c/c-decl.c.
6760 (suggest_missing_header): Copied as-is.
6761 (get_stdlib_header_for_name): New, based on get_c_name_hint but
6762 heavily edited to add C++ support. Add some knowledge about
6763 <limits.h>, <stdint.h>, and <wchar.h>.
6764 * known-headers.h: Likewise.
6766 2017-11-20 David Malcolm <dmalcolm@redhat.com>
6768 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
6769 (lookup_name_fuzzy): Likewise. Convert return type from
6770 const char * to name_hint. Add location_t param.
6771 * name-hint.h: New header.
6773 2017-11-19 Jakub Jelinek <jakub@redhat.com>
6777 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
6779 2017-11-16 Joseph Myers <joseph@codesourcery.com>
6781 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
6782 expected publication date of C17.
6783 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
6785 2017-11-15 Joseph Myers <joseph@codesourcery.com>
6788 * c-common.c (c_common_reswords): Add __builtin_tgmath.
6789 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
6791 2017-11-10 Martin Sebor <msebor@redhat.com>
6794 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
6795 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
6796 * c.opt (-Wstringop-truncation): New option.
6798 2017-11-06 Martin Liska <mliska@suse.cz>
6801 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
6803 * c.opt: Set default value of warn_return_type.
6805 2017-10-31 David Malcolm <dmalcolm@redhat.com>
6807 * c-common.c (binary_op_error): Update for renaming of
6809 (c_parse_error): Likewise.
6810 * c-warn.c (warn_logical_not_parentheses): Likewise for
6811 renaming of inform_at_rich_loc.
6812 (warn_for_restrict): Likewise for renaming of
6813 warning_at_rich_loc_n.
6815 2017-10-30 Joseph Myers <joseph@codesourcery.com>
6817 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
6818 * c-opts.c (set_std_c17): New function.
6819 (c_common_init_options): Use gnu17 as default C version.
6820 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
6822 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
6824 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
6825 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
6826 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
6829 2017-10-23 Marek Polacek <polacek@redhat.com>
6832 * c-warn.c (warnings_for_convert_and_check): Fix typos.
6834 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
6836 * c-common.c (check_builtin_function_arguments): Also check arguments
6837 of __builtin_alloca_with_align_and_max.
6839 2017-10-17 David Malcolm <dmalcolm@redhat.com>
6841 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
6842 rather than NULL to format_warning_va.
6843 (check_format_types): Likewise when calling format_type_warning.
6844 Remove code to extract source_ranges and source_range * in favor
6845 of just a location_t.
6846 (format_type_warning): Convert source_range * param to a
6849 2017-10-13 Jakub Jelinek <jakub@redhat.com>
6851 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
6854 2017-10-12 David Malcolm <dmalcolm@redhat.com>
6856 * c-common.c (enum missing_token_insertion_kind): New enum.
6857 (get_missing_token_insertion_kind): New function.
6858 (maybe_suggest_missing_token_insertion): New function.
6859 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
6861 2017-10-11 Nathan Sidwell <nathan@acm.org>
6863 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
6864 (c_common_handle_option): Update incpath_kind names.
6866 2017-10-11 Martin Liska <mliska@suse.cz>
6869 * c-attribs.c (handle_no_sanitize_attribute): Report directly
6870 Wattributes warning.
6872 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6874 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
6875 operating on trees as wide_ints.
6876 * c-common.c (pointer_int_sum): Likewise.
6877 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6878 * c-warn.c (match_case_to_enum_1): Likewise.
6879 (c_do_switch_warnings): Likewise.
6880 (maybe_warn_shift_overflow): Likewise.
6882 2017-10-10 Jakub Jelinek <jakub@redhat.com>
6885 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
6886 instead of wide_int::from.
6888 2017-10-06 Jakub Jelinek <jakub@redhat.com>
6891 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
6892 using to_widest use wide_int with the larger of the two precisions.
6894 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6896 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
6899 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
6901 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
6902 when combining the original unconverted comparison operands.
6904 2017-09-29 Jakub Jelinek <jakub@redhat.com>
6906 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
6909 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
6911 * c-ada-spec.c (to_ada_name): Add index parameter.
6912 (pp_ada_tree_identifier): Likewise.
6913 (dump_ada_macros): Adjust call to to_ada_name.
6914 (struct overloaded_name_hash): New type.
6915 (struct overloaded_name_hasher): Likewise.
6916 (overloaded_names): New hash table.
6917 (compute_overloading_index): New function.
6918 (dump_ada_decl_name): Call it and pass the result to
6919 pp_ada_tree_identifier.
6920 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
6921 (dump_ada_function_declaration): Likewise.
6922 (dump_generic_ada_node): Likewise.
6923 (print_constructor): Likewise.
6924 (print_destructor): Likewise.
6925 (dump_ada_specs): Delete overloaded_names table.
6927 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
6929 * c-ada-spec.c (max_ada_macros): Move around.
6930 (store_ada_macro_index): Likewise.
6931 (source_file): Rename into...
6932 (macro_source_file): ...this.
6933 (count_ada_macro): Move around.
6934 (store_ada_macro): Likewise.
6935 (compare_macro): Likewise.
6936 (print_ada_macros): Merge in...
6937 (dump_ada_macros): ...this.
6938 (source_file_base): Rename into...
6939 (current_source_file): ...this.
6940 (print_comment): Move around.
6941 (dump_ada_nodes): Call dump_ada_declaration directly.
6942 (struct with): Change type of limited field to bool.
6943 (append_withs): Change type of limited_access parameter to bool.
6944 (pp_ada_tree_identifie): Likewise.
6945 (dump_ada_decl_nam): Likewise.
6946 (dump_generic_ada_node): Likewise. Do not print the return type.
6947 (to_ada_name): Change type of space_found parameter to bool.
6948 (dump_ada_function_declaration): Return void and change type of
6949 parameters to bool. Also print the return type for a function.
6950 (print_ada_methods): Rename into...
6951 (dump_ada_methods): ...this.
6952 (print_ada_declaration): Rename into ...
6953 (dump_ada_declaration): ...this. Do not print the return type.
6954 (print_ada_struct_decl): Rename into...
6955 (dump_ada_struct_decl): ...this.
6957 2017-09-29 Jakub Jelinek <jakub@redhat.com>
6959 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
6960 rather than DECL_INITIAL.
6961 (common_handle_aligned_attribute): Likewise.
6963 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
6965 * c.opt (gen-decls): Add RejectNegative.
6967 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
6968 Jakub Jelinek <jakub@redhat.com>
6970 Add support for -std=c++2a.
6971 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
6972 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
6973 * c-opts.c (set_std_cxx2a): New.
6974 (c_common_handle_option): Set options when -std=c++2a is enabled.
6975 (c_common_post_options): Adjust comments.
6976 (set_std_cxx14, set_std_cxx17): Likewise.
6978 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
6980 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
6981 message for non-uniform endianness and issue a warning in C++.
6983 2017-09-15 Jakub Jelinek <jakub@redhat.com>
6985 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
6986 (Wc++17-compat): Change from undocumented alias to option.
6987 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
6988 change C++1z to C++17 in description.
6989 (std=c++1z, std=gnu++1z): Change from option to undocumented
6991 (std=c++17, std=gnu++17): Change from undocumented alias to option.
6993 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
6994 * c-opts.c (set_std_cxx1z): Rename to ...
6995 (set_std_cxx17): ... this.
6996 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
6997 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
6999 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
7002 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
7004 * c-attribs.c (common_handle_aligned_attribute): Don't warn
7005 function alignment if warn_if_not_aligned_p is true.
7007 2017-09-12 Nathan Sidwell <nathan@acm.org>
7009 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
7010 resort_sorted_fields): Move to c/c-decl.c.
7011 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
7012 (struct sorted_fields_type): Move to c/c-lang.h.
7014 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
7017 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
7019 2017-09-04 Marek Polacek <polacek@redhat.com>
7022 * c-warn.c (warn_tautological_bitwise_comparison): New function.
7023 (warn_tautological_cmp): Call it.
7025 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
7027 * c-opts.c (c_common_finish): Write dependency information even if
7030 2017-09-01 Jakub Jelinek <jakub@redhat.com>
7033 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
7034 (omp_pragmas_simd): ... here.
7035 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
7036 create new clauses list containing just simd clause.
7038 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7039 Alan Hayward <alan.hayward@arm.com>
7040 David Sherwood <david.sherwood@arm.com>
7042 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
7043 into scalar_mode_supported_p call.
7044 (handle_mode_attribute): Update call to scalar_mode_supported_p.
7046 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7047 Alan Hayward <alan.hayward@arm.com>
7048 David Sherwood <david.sherwood@arm.com>
7050 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
7051 for the mode iterator.
7053 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7054 Alan Hayward <alan.hayward@arm.com>
7055 David Sherwood <david.sherwood@arm.com>
7057 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
7058 * c-common.c (c_build_vec_perm_expr): Likewise.
7060 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7061 Alan Hayward <alan.hayward@arm.com>
7062 David Sherwood <david.sherwood@arm.com>
7064 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
7066 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7067 Alan Hayward <alan.hayward@arm.com>
7068 David Sherwood <david.sherwood@arm.com>
7070 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
7071 before calling targetm.addr_space.valid_pointer_mode.
7073 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7074 Alan Hayward <alan.hayward@arm.com>
7075 David Sherwood <david.sherwood@arm.com>
7077 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
7079 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7080 Alan Hayward <alan.hayward@arm.com>
7081 David Sherwood <david.sherwood@arm.com>
7083 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
7085 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7087 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
7088 Alan Hayward <alan.hayward@arm.com>
7089 David Sherwood <david.sherwood@arm.com>
7091 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
7094 2017-08-29 Martin Liska <mliska@suse.cz>
7097 * c-common.c (parse_optimize_options): Add argument to function
7099 * c-pragma.c (handle_pragma_diagnostic): Likewise.
7101 2017-08-24 David Malcolm <dmalcolm@redhat.com>
7103 * c-lex.c (interpret_float): Use token location
7104 when building an EXCESS_PRECISION_EXPR.
7106 2017-08-21 David Malcolm <dmalcolm@redhat.com>
7108 * c-common.c (check_function_arguments): Add "arglogs" param; pass
7109 it to check_function_format.
7110 * c-common.h (check_function_arguments): Add vec<location_t> *
7112 (check_function_format): Likewise.
7113 * c-format.c (struct format_check_context): Add field "arglocs".
7114 (check_function_format): Add param "arglocs"; pass it to
7116 (check_format_info): Add param "arglocs"; use it to initialize
7117 new field of format_ctx.
7118 (check_format_arg): Pass format_ctx->arglocs to new param of
7119 check_format_info_main.
7120 (class argument_parser): New field "arglocs".
7121 (argument_parser::argument_parser): Add "arglocs_" param and use
7122 it to initialize new field.
7123 (argument_parser::check_argument_type): Pass new arglocs field to
7125 (check_format_info_main): Add param "arglocs", and use it when
7126 constructing arg_parser.
7127 (check_format_types): Add param "arglocs"; use it if non-NULL when
7128 !EXPR_HAS_LOCATION (cur_param) to get at location information.
7130 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
7133 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
7134 (c_common_attribute_table): Add warn_if_not_aligned.
7135 (handle_aligned_attribute): Renamed to ...
7136 (common_handle_aligned_attribute): Remove argument, name, and add
7137 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
7138 (handle_aligned_attribute): New.
7139 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
7141 2017-08-14 Martin Sebor <msebor@redhat.com>
7144 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
7145 (handle_nonstring_attribute): New function.
7147 2017-08-14 Martin Sebor <msebor@redhat.com>
7150 * c-format.h (T89_G): New macro.
7151 * c-format.c (local_gcall_ptr_node): New variable.
7152 (init_dynamic_diag_info): Initialize it.
7154 2017-08-11 Martin Liska <mliska@suse.cz>
7156 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
7157 TARGET_SUPPORTS_ALIASES.
7159 2017-08-10 David Malcolm <dmalcolm@redhat.com>
7161 * c-common.c (c_parse_error): Add rich_location * param, using it
7162 rather implicitly using input_location.
7163 * c-common.h (c_parse_error): Add rich_location * param.
7165 2017-08-09 Marek Polacek <polacek@redhat.com>
7167 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
7168 (c_common_truthvalue_conversion): Likewise.
7169 * c-omp.c (c_finish_omp_atomic): Likewise.
7170 * c-common.h (build_binary_op): Update declaration.
7172 2017-08-08 Martin Liska <mliska@suse.cz>
7174 * c-ada-spec.c: Include header files.
7175 * c-ubsan.c: Likewise.
7176 * c-warn.c: Likewise.
7178 2017-08-07 Jakub Jelinek <jakub@redhat.com>
7181 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
7183 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
7185 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
7186 (print_ada_methods): Likewise.
7187 (print_ada_declaration): Likewise.
7189 2017-08-07 Martin Liska <mliska@suse.cz>
7191 * array-notation-common.c: Add new includes.
7192 * c-format.c( handle_format_attribute): Canonicalize a format
7194 * c-lex.c (c_common_has_attribute): Canonicalize name of an
7196 * c-pretty-print.c: Add new include.
7198 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
7200 * c-ada-spec.c (has_static_fields): Look only into variables.
7201 (print_constructor): Add TYPE parameter and use it for the name.
7202 (print_destructor): Likewise.
7203 (print_ada_declaration): Adjust to new constructor/destructor names.
7204 Adjust calls to print_constructor and print_destructor.
7205 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
7206 Look only into variables in the final loop.
7208 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
7210 * c-ada-spec.c (has_static_fields): Look only into fields.
7211 (dump_generic_ada_node): Small tweak.
7212 (dump_nested_types): Look only into fields.
7213 (print_ada_declaration): Look only into methods. Small tweak.
7214 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
7216 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
7218 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
7219 (dump_ada_function_declaration): Likewise.
7220 (dump_generic_ada_node): Likewise.
7221 (print_ada_declaration): Add support for const-qualified variables.
7223 2017-07-31 Martin Liska <mliska@suse.cz>
7226 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
7227 Guard condition with flag_sanitize_p also with current_function_decl
7229 (ubsan_maybe_instrument_reference_or_call): Likewise.
7231 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
7233 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
7235 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
7237 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
7239 (print_ada_declaration): Add missing guard for record types.
7241 2017-07-27 Jakub Jelinek <jakub@redhat.com>
7244 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
7245 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
7246 new COMPOUND_EXPRs around the rhs of the comparison.
7248 2017-07-27 Marek Polacek <polacek@redhat.com>
7251 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
7254 2017-07-27 Jakub Jelinek <jakub@redhat.com>
7256 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
7257 (handle_noipa_attribute): New function.
7259 2017-07-07 Torsten Duwe <duwe@suse.de>
7261 * c-attribs.c (c_common_attribute_table): Add entry for
7262 "patchable_function_entry".
7264 2017-07-20 Nathan Sidwell <nathan@acm.org>
7266 Remove TYPE_METHODS.
7267 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
7268 dump_ada_template, print_ada_methods,
7269 print_ada_declaration): Member fns are on TYPE_FIELDS.
7271 2017-07-18 Nathan Sidwell <nathan@acm.org>
7273 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
7275 2017-07-14 David Malcolm <dmalcolm@redhat.com>
7277 * c-common.c (try_to_locate_new_include_insertion_point): New
7279 (per_file_includes_t): New typedef.
7280 (added_includes_t): New typedef.
7281 (added_includes): New variable.
7282 (maybe_add_include_fixit): New function.
7283 * c-common.h (maybe_add_include_fixit): New decl.
7285 2017-07-10 Martin Sebor <msebor@redhat.com>
7288 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
7290 2017-07-06 David Malcolm <dmalcolm@redhat.com>
7292 * c-common.c (selftest::c_family_tests): New.
7293 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
7294 (selftest::c_family_tests): New decl.
7296 2017-07-04 Marek Polacek <polacek@redhat.com>
7299 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
7302 2017-07-04 Marek Polacek <polacek@redhat.com>
7304 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
7306 2017-06-28 Martin Liska <mliska@suse.cz>
7309 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
7310 to a function declaration.
7312 2017-06-28 Martin Liska <mliska@suse.cz>
7315 * c.opt: Add IntegerRange to various options.
7317 2017-06-26 Marek Polacek <polacek@redhat.com>
7320 * c-common.h (warn_for_multistatement_macros): Declare.
7321 * c-warn.c: Include "c-family/c-indentation.h".
7322 (warn_for_multistatement_macros): New function.
7323 * c.opt (Wmultistatement-macros): New option.
7324 * c-indentation.c (guard_tinfo_to_string): No longer static.
7325 Change the parameter type to "enum rid". Handle RID_SWITCH.
7326 * c-indentation.h (guard_tinfo_to_string): Declare.
7328 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
7330 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
7332 2017-06-15 Martin Sebor <msebor@redhat.com>
7335 * c.opt (-Wclass-memaccess): New option.
7337 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
7339 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
7341 2017-06-13 Marek Polacek <polacek@redhat.com>
7344 * c-warn.c (do_warn_duplicated_branches): Return if any of the
7347 2017-06-13 Martin Liska <mliska@suse.cz>
7350 * c-attribs.c (add_no_sanitize_value): New function.
7351 (handle_no_sanitize_attribute): Likewise.
7352 (handle_no_sanitize_address_attribute): Use the function.
7353 (handle_no_sanitize_thread_attribute): New function.
7354 (handle_no_address_safety_analysis_attribute): Use
7355 add_no_sanitize_value.
7356 (handle_no_sanitize_undefined_attribute): Likewise.
7357 * c-common.h: Declare new functions.
7358 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
7359 (ubsan_instrument_shift): Likewise.
7360 (ubsan_instrument_bounds): Likewise.
7361 (ubsan_maybe_instrument_array_ref): Likewise.
7362 (ubsan_maybe_instrument_reference_or_call): Likewise.
7364 2017-06-11 Jason Merrill <jason@redhat.com>
7366 * c-ada-spec.c, c-pragma.c: Use id_equal.
7368 2017-06-04 Marek Polacek <polacek@redhat.com>
7371 * c-format.c (matching_type_p): Return false if any of the types
7372 requires structural equality.
7374 2017-06-02 Martin Sebor <msebor@redhat.com>
7377 * c-warn.c (conversion_warning): Use -Wconversion for integer
7378 conversion and -Wfloat-conversion for floating one.
7380 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7382 * c.opt (Wsizeof-pointer-div): New warning option.
7384 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7386 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
7387 (Wcatch-value=1): Enable by -Wall.
7389 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7391 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
7393 * c.opt (fdiagnostics-show-template-tree): New option.
7394 (felide-type): New option.
7396 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7398 * c.opt (Wcatch-value=): New C++ warning flag.
7400 2017-05-24 Nathan Sidwell <nathan@acm.org>
7402 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
7403 const casts to avoid warning.
7405 2017-05-24 Martin Sebor <msebor@redhat.com>
7408 * c-common.h (unsafe_conversion_p): Add a function argument.
7409 * c-common.c (unsafe_conversion_p): Same.
7410 Add type names and values to diagnostics.
7411 (scalar_to_vector): Adjust.
7412 * c-warn.c (constant_expression_error): Add a function argument.
7413 Add type names and values to diagnostics.
7414 (conversion_warning): Add a function argument.
7415 Add type names and values to diagnostics.
7416 (warnings_for_convert_and_check): Same.
7418 2017-05-19 Jason Merrill <jason@redhat.com>
7420 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
7423 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7425 * c-format.c (locus): Move out of function scope,
7428 2017-05-19 Nathan Sidwell <nathan@acm.org>
7430 * c-opts.c (class_dump_file, class_dump_flags): Delete.
7431 (c_common_parse_file): Remove class dump handling.
7432 (get_dump_info): Likewise.
7434 2017-05-19 Richard Biener <rguenther@suse.de>
7437 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
7438 to alias-set zero memory.
7440 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
7442 * c-format.c (local_tree_type_node): Add GTY attribute.
7444 2017-05-18 Marek Polacek <polacek@redhat.com>
7446 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
7447 (c_common_fixed_point_type_for_size): Likewise.
7448 (c_common_type_for_mode): Likewise.
7449 (shorten_compare): Likewise.
7450 (c_promoting_integer_type_p): Use false/true instead of 0/1.
7451 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
7453 2017-05-18 Marek Polacek <polacek@redhat.com>
7455 * c-common.c (self_promoting_args_p): Change the return type to bool.
7456 Use false/true instead of 0/1.
7457 * c-common.h (self_promoting_args_p): Update.
7459 2017-05-17 Marek Polacek <polacek@redhat.com>
7461 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
7462 * c-warn.c: Likewise.
7464 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
7466 Implement new C++ intrinsics __is_assignable and __is_constructible.
7467 * c-common.c (__is_assignable, __is_constructible): New.
7468 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
7470 2017-05-17 Martin Liska <mliska@suse.cz>
7472 * c-common.h: Introduce dump_flags_t type and
7473 use it instead of int type.
7474 * c-gimplify.c (c_genericize): Likewise.
7475 * c-opts.c: Likewise.
7477 2017-05-17 Marek Polacek <polacek@redhat.com>
7479 * c-common.c (c_save_expr): Remove.
7480 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
7481 * c-common.h (c_save_expr): Remove declaration.
7483 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
7486 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
7487 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
7488 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
7489 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
7491 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
7493 2017-05-09 Marek Polacek <polacek@redhat.com>
7496 * c-warn.c (unwrap_c_maybe_const): New.
7497 (warn_logical_operator): Call it.
7499 2017-05-09 Nathan Sidwell <nathan@acm.org>
7501 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
7502 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
7504 2017-05-08 Martin Sebor <msebor@redhat.com>
7506 PR translation/80280
7507 * c-format.h (struct format_flag_spec): Add new member.
7509 * c-format.c (local_tree_type_node): New global.
7510 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
7511 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
7512 (strfmon_flag_specs): Likewise.
7513 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
7514 with distinct quoting properties.
7515 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
7516 (flag_chars_t::validate): Add argument and handle bad quoting.
7517 (check_format_info_main): Handle quoting problems.
7518 (init_dynamic_diag_info): Simplify.
7520 2017-05-08 Jason Merrill <jason@redhat.com>
7522 * c-opts.c (c_common_post_options): Update defaults for
7523 flag_abi_version and flag_abi_compat_version.
7525 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7527 * c-common.c (c_cpp_error): Replace report_diagnostic
7528 with diagnostic_report_diagnostic.
7530 2017-05-04 Martin Sebor <msebor@redhat.com>
7532 PR translation/80280
7533 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
7534 (handle_weakref_attribute): Same.
7536 2017-05-03 Nathan Sidwell <nathan@acm.org>
7538 Canonicalize canonical type hashing
7539 * c-common.c (complete_array_type): Use type_hash_canon.
7541 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7544 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
7546 (cilk_install_body_pedigree_operations): Likewise.
7547 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
7549 (cilk_gimplify_call_params_in_spawned_fn): Remove.
7550 (cilk_install_body_pedigree_operations): Likewise.
7551 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
7554 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7557 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
7558 flag on non-aggregate element types.
7560 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
7562 * c-common.c (c_type_hasher, type_hash_table): Remove.
7563 (c_common_get_alias_set): Remove unreachable code.
7564 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
7566 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
7568 * c.opt (Wextra-semi): New C++ warning flag.
7570 2017-04-20 Jakub Jelinek <jakub@redhat.com>
7573 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
7575 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7579 * c-common.c (c_common_type_for_mode): Don't handle
7580 widest_*_literal_type_node here.
7581 c_common_signed_or_unsigned_type): Likewise.
7582 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
7583 to *intTI_type_node or *intDI_type_node depending on whether
7584 TImode is supported by the target or not.
7586 2017-04-10 Martin Liska <mliska@suse.cz>
7589 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
7590 doing an UBSAN check.
7592 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
7594 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
7596 2017-03-31 Jakub Jelinek <jakub@redhat.com>
7599 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
7601 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
7602 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
7605 2017-03-31 David Malcolm <dmalcolm@redhat.com>
7607 PR documentation/78732
7608 * c.opt (Wendif-labels): Fix description to refer to
7609 #else rather than #elif.
7611 2017-03-31 Jakub Jelinek <jakub@redhat.com>
7614 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
7615 * c-common.c (c_common_reswords): Add __is_aggregate trait.
7617 2017-03-27 Jakub Jelinek <jakub@redhat.com>
7620 * c-common.c (c_common_mark_addressable_vec): Don't set
7621 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
7623 2017-03-21 Martin Sebor <msebor@redhat.com>
7626 * c-common.c (set_underlying_type): Mark type used only when
7627 original del is declared unused.
7629 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7631 PR translation/79848
7632 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
7635 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7638 * c-indentation.c (warn_for_misleading_indentation): Remove parens
7639 from inform's message, so that xgettext can locate it.
7641 2017-03-09 Marek Polacek <polacek@redhat.com>
7645 * c-attribs.c (handle_nonnull_attribute): Save the result of default
7646 conversion to the attribute list.
7648 2017-03-09 Martin Liska <mliska@suse.cz>
7650 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
7652 2017-03-03 Jason Merrill <jason@redhat.com>
7654 * c.opt (Wnoexcept-type): New.
7656 2017-03-02 Richard Biener <rguenther@suse.de>
7659 * c-common.c (c_common_mark_addressable_vec): Look through
7662 2017-02-28 Martin Liska <mliska@suse.cz>
7664 * c.opt: Replace space with tabular for options of <number>
7667 2017-02-28 Martin Liska <mliska@suse.cz>
7669 * c.opt: Fix --help=option -Q for options which are of
7672 2017-02-24 Jakub Jelinek <jakub@redhat.com>
7675 * c-common.c (check_function_restrict): New function.
7676 (check_function_arguments): Add FNDECL argument. Call
7677 check_function_restrict if -Wrestrict.
7678 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
7679 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
7680 * c-common.h (check_function_arguments): Add FNDECL argument.
7681 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
7683 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
7685 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
7686 treatment of parameters with pointer-to-tagged type and tidy up.
7687 (print_ada_methods): Remove the special treatment of C++ static member
7690 2017-02-22 Martin Liska <mliska@suse.cz>
7692 * c.opt: Replace inequality signs with square brackets
7695 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7698 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
7701 2017-02-17 Joseph Myers <joseph@codesourcery.com>
7703 * c-cppbuiltin.c (builtin_define_float_constants): Define
7704 __DECIMAL_DIG__ to the value for long double.
7706 2017-02-15 Marek Polacek <polacek@redhat.com>
7709 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
7710 conversion has occured.
7712 2017-01-24 David Malcolm <dmalcolm@redhat.com>
7714 * c-common.c (c_common_reswords): Add "__RTL".
7715 * c-common.h (enum rid): Add RID_RTL.
7717 2017-01-20 Marek Polacek <polacek@redhat.com>
7720 * c-common.h (do_warn_duplicated_branches_r): Declare.
7721 * c-gimplify.c (c_genericize): Walk the function tree calling
7722 do_warn_duplicated_branches_r.
7723 * c-warn.c (expr_from_macro_expansion_r): New.
7724 (do_warn_duplicated_branches): New.
7725 (do_warn_duplicated_branches_r): New.
7726 * c.opt (Wduplicated-branches): New option.
7728 2017-01-17 David Malcolm <dmalcolm@redhat.com>
7731 * c-indentation.c (warn_for_misleading_indentation): Use the past
7732 subjunctive in the note.
7734 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
7737 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
7738 start type to integer_type.
7740 2017-01-16 Jakub Jelinek <jakub@redhat.com>
7743 * c.opt (gen-decls): Add Driver flag.
7745 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
7748 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
7751 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
7753 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
7756 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
7758 2017-01-12 Martin Sebor <msebor@redhat.com>
7760 (-Wformat-overflow): ...to this.
7762 2017-01-11 Martin Sebor <msebor@redhat.com>
7765 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
7766 Also enable for LTO.
7768 2017-01-10 Jason Merrill <jason@redhat.com>
7770 Implement P0195R2, C++17 variadic using.
7771 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
7773 2017-01-09 Jakub Jelinek <jakub@redhat.com>
7775 PR translation/79019
7776 PR translation/79020
7777 * c.opt (Wnormalized=): Fix typo in description.
7779 2017-01-08 Martin Sebor <msebor@redhat.com>
7782 * c.opt (-Wformat-truncation): New option.
7784 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
7786 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
7787 value to unsigned short to fit in 4 hex digits without
7790 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
7792 * c.opt (fsso-struct): Add 'native' value.
7794 2017-01-05 Martin Liska <mliska@suse.cz>
7797 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
7800 2017-01-04 Marek Polacek <polacek@redhat.com>
7803 * c.opt (Wpointer-compare): New option.
7805 2017-01-04 Jakub Jelinek <jakub@redhat.com>
7808 * c.opt (fsso-struct=): Add RejectNegative.
7810 2017-01-01 Jakub Jelinek <jakub@redhat.com>
7812 Update copyright years.
7814 2016-12-29 Martin Liska <mliska@suse.cz>
7817 * c.opt (strong-eval-order): Add RejectNegative keyword.
7819 2016-12-22 Jason Merrill <jason@redhat.com>
7821 Implement P0522R0, matching of template template arguments.
7822 * c-cppbuiltin.c (c_cpp_builtins): Define
7823 __cpp_template_template_args.
7825 2016-12-21 Jakub Jelinek <jakub@redhat.com>
7828 * c-common.c (struct nonnull_arg_ctx): New type.
7829 (check_function_nonnull): Return bool instead of void. Use
7830 nonnull_arg_ctx as context rather than just location_t.
7831 (check_nonnull_arg): Adjust for the new context type, set
7832 warned_p to true if a warning has been diagnosed.
7833 (check_function_arguments): Return bool instead of void.
7834 * c-common.h (check_function_arguments): Adjust prototype.
7836 2016-12-21 Jason Merrill <jason@redhat.com>
7838 * c.opt (-fnew-ttp-matching): New flag.
7839 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
7841 2016-12-14 Martin Jambor <mjambor@suse.cz>
7843 * c-omp.c: Include omp-general.h instead of omp-low.h.
7844 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
7847 2016-12-14 Martin Sebor <msebor@redhat.com>
7850 * c-common.c (check_nonnull_arg): Disable when optimization
7853 2016-12-12 Marek Polacek <polacek@redhat.com>
7856 * c-common.c (attribute_fallthrough_p): Return false for
7859 2016-12-08 Martin Sebor <msebor@redhat.com>
7862 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
7864 2016-12-08 Martin Sebor <msebor@redhat.com>
7867 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
7870 2016-12-07 Martin Sebor <msebor@redhat.com>
7876 * c.opt (-Wstringop-overflow): New option.
7878 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
7880 * c-attribs.c (asan odr indicator): New attribute.
7881 (handle_asan_odr_indicator_attribute): New function.
7883 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7885 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
7888 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
7890 * c-common.c (excess_precision_mode_join): New.
7891 (c_ts18661_flt_eval_method): New.
7892 (c_c11_flt_eval_method): Likewise.
7893 (c_flt_eval_method): Likewise.
7894 * c-common.h (excess_precision_mode_join): New.
7895 (c_flt_eval_method): Likewise.
7896 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
7897 (cpp_iec_559_value): Call it.
7898 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
7899 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
7900 __FLT_EVAL_METHOD_TS_18661_3__.
7902 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
7904 * c-opts.c (c_common_post_options): Add logic to handle the default
7905 case for -fpermitted-flt-eval-methods.
7907 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
7909 * c.opt (Wexpansion-to-defined): New.
7911 2016-11-23 Jakub Jelinek <jakub@redhat.com>
7914 * c-pragma.c (handle_pragma_target): Don't replace
7915 current_target_pragma, but chainon the new args to the current one.
7917 2016-11-22 Nathan Sidwell <nathan@acm.org>
7919 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
7920 indentation and formatting.
7922 2016-11-21 Martin Sebor <msebor@redhat.com>
7924 * c.opt (-fprintf-return-value): Enable by default.
7926 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7929 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
7930 * c-common.c (c_common_nodes_and_builtins): Initialize
7931 const_tm_ptr_type_node.
7933 2016-11-16 Marek Polacek <polacek@redhat.com>
7936 * c-common.c (c_add_case_label): Turn error_at calls into inform.
7938 2016-11-14 Jakub Jelinek <jakub@redhat.com>
7940 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
7942 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
7943 Richard Biener <rguenther@suse.de>
7945 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
7946 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
7947 * c.opt (fgimple): New option.
7949 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7952 * c-common.h (warn_for_restrict): Declare.
7953 * c-warn.c: Include gcc-rich-location.h.
7954 (warn_for_restrict): New function.
7955 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
7956 (gcc_cdiag_char_table): Likewise.
7957 (gcc_cxxdiag_char_table): Likewise.
7958 * c.opt (Wrestrict): New option.
7960 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
7962 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
7963 for nested types only if the type is a record or union and dump SLOC.
7965 2016-11-09 Jason Merrill <jason@redhat.com>
7967 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
7969 2016-11-09 Jakub Jelinek <jakub@redhat.com>
7971 * c-ubsan.c (ubsan_instrument_shift): Handle split
7972 -fsanitize=shift-base and -fsanitize=shift-exponent.
7974 2016-11-07 Jason Merrill <jason@redhat.com>
7976 * c.opt (Wc++1z-compat): New.
7977 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
7979 2016-11-07 Martin Liska <mliska@suse.cz>
7981 * c-warn.c (warn_for_unused_label): Save all labels used
7982 in goto or in &label.
7984 2016-11-03 Jason Merrill <jason@redhat.com>
7986 * c-cppbuiltin.c (c_cpp_builtins): Correct
7987 __cpp_inheriting_constructors.
7989 2016-11-01 Jason Merrill <jason@redhat.com>
7991 * c-cppbuiltin.c (c_cpp_builtins): Update
7992 __cpp_inheriting_constructors.
7994 * c.opt (-fnew-inheriting-ctors): New.
7995 * c-opts.c: Default to on for ABI 11+.
7997 2016-10-31 Jakub Jelinek <jakub@redhat.com>
8000 * c.opt (fext-numeric-literals): Add Var and Init.
8001 * c-opts.c (c_common_handle_option): Don't clear
8002 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
8003 (c_common_post_options): Clear it here if not set
8006 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
8009 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
8012 2016-10-25 Jakub Jelinek <jakub@redhat.com>
8014 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
8015 * c-common.c (c_common_reswords): Add __builtin_launder.
8017 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
8019 * c-common.c (c_common_truthvalue_conversion): Warn for
8020 multiplications in boolean context. Fix the quoting of '<<' and '<'
8021 in the shift warning.
8023 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8025 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
8027 2016-10-20 Jason Merrill <jason@redhat.com>
8029 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
8031 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
8033 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
8034 integer shift ops in boolean context.
8036 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
8038 * c.opt (Walloca): New.
8039 (Walloca-larger-than=): New.
8040 (Wvla-larger-than=): New.
8042 2016-10-17 Marek Polacek <polacek@redhat.com>
8044 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
8045 Return immediately when finding a match.
8046 (warn_tautological_cmp): Remove a boolean variable that is no longer
8049 2016-10-17 Marek Polacek <polacek@redhat.com>
8051 * c-attribs.c: New file.
8052 * c-common.c: Move attributes handling to c-attribs.c.
8053 (get_nonnull_operand): No longer static.
8054 * c-common.h: Move the declarations from c-attribs.c to its own section.
8056 2016-10-14 Jason Merrill <jason@redhat.com>
8058 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
8059 and __cpp_deduction_guides.
8061 2016-10-13 Jason Merrill <jason@redhat.com>
8063 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
8065 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8067 * c-cppbuiltin.c: Include memmodel.h.
8068 * c-opts.c: Likewise.
8069 * c-pragma.c: Likewise.
8070 * c-warn.c: Likewise.
8072 2016-10-12 Jakub Jelinek <jakub@redhat.com>
8074 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
8075 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
8076 * c-opts.c (sanitize_cpp_opts): Initialize
8077 cpp_opts->cpp_warn_implicit_fallthrough.
8079 2016-10-11 Marek Polacek <polacek@redhat.com>
8081 * c-common.c (warning_candidate_p): Change the return type to bool
8082 and return true/false instead of 1/0.
8083 (vector_mode_valid_p): Likewise.
8085 2016-10-11 Marek Polacek <polacek@redhat.com>
8087 * c-common.c (fold_for_warn): No longer static.
8088 (bool_promoted_to_int_p): Likewise.
8089 (c_common_get_narrower): Likewise.
8090 (constant_expression_warning): Move to c-warn.c.
8091 (constant_expression_error): Likewise.
8092 (overflow_warning): Likewise.
8093 (warn_logical_operator): Likewise.
8094 (find_array_ref_with_const_idx_r): Likewise.
8095 (warn_tautological_cmp): Likewise.
8096 (expr_has_boolean_operands_p): Likewise.
8097 (warn_logical_not_parentheses): Likewise.
8098 (warn_if_unused_value): Likewise.
8099 (strict_aliasing_warning): Likewise.
8100 (sizeof_pointer_memaccess_warning): Likewise.
8101 (check_main_parameter_types): Likewise.
8102 (conversion_warning): Likewise.
8103 (warnings_for_convert_and_check): Likewise.
8104 (match_case_to_enum_1): Likewise.
8105 (match_case_to_enum): Likewise.
8106 (c_do_switch_warnings): Likewise.
8107 (warn_for_omitted_condop): Likewise.
8108 (readonly_error): Likewise.
8109 (lvalue_error): Likewise.
8110 (invalid_indirection_error): Likewise.
8111 (warn_array_subscript_with_type_char): Likewise.
8112 (warn_about_parentheses): Likewise.
8113 (warn_for_unused_label): Likewise.
8114 (warn_for_div_by_zero): Likewise.
8115 (warn_for_memset): Likewise.
8116 (warn_for_sign_compare): Likewise.
8117 (do_warn_double_promotion): Likewise.
8118 (do_warn_unused_parameter): Likewise.
8119 (record_locally_defined_typedef): Likewise.
8120 (maybe_record_typedef_use): Likewise.
8121 (maybe_warn_unused_local_typedefs): Likewise.
8122 (maybe_warn_bool_compare): Likewise.
8123 (maybe_warn_shift_overflow): Likewise.
8124 (warn_duplicated_cond_add_or_warn): Likewise.
8125 (diagnose_mismatched_attributes): Likewise.
8126 * c-common.h: Move the declarations from c-warn.c to its own section.
8127 * c-warn.c: New file.
8129 2016-10-08 Jason Merrill <jason@redhat.com>
8131 * c-common.c (c_common_truthvalue_conversion): Don't distribute
8132 into COND_EXPR in C++.
8134 2016-10-08 Jakub Jelinek <jakub@redhat.com>
8136 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
8137 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
8138 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
8140 2016-10-07 Jakub Jelinek <jakub@redhat.com>
8142 Implement LWG2296 helper intrinsic
8143 * c-common.h (enum rid): Add RID_ADDRESSOF.
8144 * c-common.c (c_common_reswords): Add __builtin_addressof.
8146 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
8149 * c-common.c (c_common_truthvalue_conversion): Warn also for
8150 suspicious enum values in boolean context.
8152 2016-10-06 Jakub Jelinek <jakub@redhat.com>
8154 Implement P0258R2 - helper for C++17
8155 std::has_unique_object_representations trait
8156 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
8157 * c-common.c (c_common_reswords): Add
8158 __has_unique_object_representations.
8160 2016-10-05 Jakub Jelinek <jakub@redhat.com>
8163 * c-ubsan.c (ubsan_instrument_return): Don't call
8164 initialize_sanitizer_builtins here.
8166 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8168 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
8169 conditional expression in boolean context when only one arm is
8172 2016-10-05 Jakub Jelinek <jakub@redhat.com>
8175 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
8178 * c-common.c (c_common_reswords): Update comment for C++11.
8180 2016-10-04 Jason Merrill <jason@redhat.com>
8182 * c-common.c (make_tree_vector_from_ctor): New.
8183 * c-common.h: Declare it.
8185 2016-10-04 Jakub Jelinek <jakub@redhat.com>
8187 * c-cppbuiltin.c (c_cpp_builtins): Don't define
8188 __LIBGCC_JCR_SECTION_NAME__.
8190 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
8192 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
8193 left shift in boolean context.
8195 2016-09-29 Jakub Jelinek <jakub@redhat.com>
8197 Implement P0001R1 - C++17 removal of register storage class specifier
8198 * c.opt (Wregister): New warning.
8199 * c-opts.c (c_common_post_options): Enable -Wregister by
8202 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
8204 * c-opts.c (c_common_post_options): Remove special case for
8205 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
8208 2016-09-27 Jakub Jelinek <jakub@redhat.com>
8210 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
8213 * c-ada-spec.c (print_ada_declaration): Remove break after return.
8215 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
8217 * c-common.c: Include memmodel.h.
8219 2016-09-26 Marek Polacek <polacek@redhat.com>
8221 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
8223 2016-09-26 Marek Polacek <polacek@redhat.com>
8226 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
8227 (handle_fallthrough_attribute): New function.
8228 (attribute_fallthrough_p): New function.
8229 * c-common.h (attribute_fallthrough_p): Declare.
8231 2016-09-24 Marek Polacek <polacek@redhat.com>
8234 * c.opt (Wbool-operation): New.
8236 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
8238 * c-common.c (c_common_truthvalue_conversion): Inhibit
8239 Wint-in-bool-context warning with from_macro_definition_at.
8240 Mention the expression will always evaluate to true.
8242 2016-09-21 Martin Sebor <msebor@redhat.com>
8245 * c.opt (fprintf-return-value): Temporarily initialize to zero
8246 to unblock bootstrap failures.
8248 2016-09-21 Jakub Jelinek <jakub@redhat.com>
8251 * c.opt (Waligned-new=): Add RejectNegative.
8252 (faligned-new=): Likewise. Spelling fix - change
8253 aligned_new_threshhold to aligned_new_threshold.
8254 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
8255 to aligned_new_threshold.
8257 2016-09-20 Martin Sebor <msebor@redhat.com>
8260 * c.opt: Add -Wformat-length and -fprintf-return-value.
8262 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
8265 * c.opt (Wint-in-bool-context): New warning.
8266 * c-common.c (c_common_truthvalue_conversion): Warn on integer
8267 constants in boolean context.
8269 2016-09-19 Joseph Myers <joseph@codesourcery.com>
8271 * c-common.c (max_align_t_align): Also consider alignment of
8274 2016-09-15 Jason Merrill <jason@redhat.com>
8276 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
8279 2016-09-14 Jason Merrill <jason@redhat.com>
8281 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
8282 limit FIELD_DECL, either.
8284 2016-09-14 Marek Polacek <polacek@redhat.com>
8286 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
8287 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
8288 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
8290 2016-09-13 David Malcolm <dmalcolm@redhat.com>
8292 * c-common.c (warn_logical_not_parentheses): Replace
8293 rich_location::add_fixit_insert calls with add_fixit_insert_before
8294 and add_fixit_insert_after, eliminating the "next_loc" calculation.
8296 2016-09-13 Jason Merrill <jason@redhat.com>
8297 Tom de Vries <tom@codesourcery.com>
8300 * c-common.c (set_underlying_type): Don't treat array as builtin type.
8302 2016-09-13 Jason Merrill <jason@redhat.com>
8304 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
8307 2016-09-12 Jason Merrill <jason@redhat.com>
8309 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
8310 bit/byte confusion, allow large alignment for types.
8312 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8315 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
8317 2016-09-12 David Malcolm <dmalcolm@redhat.com>
8320 * c-format.c (argument_parser::check_argument_type): Add params
8321 "type_start" and "conversion_char". Use the former to generate
8322 offset_to_type_start and pass it and conversion_char to
8324 (check_format_info_main): Capture the start of the type
8325 information as "type_start", and pass it an format_char
8326 to arg_parser.check_argument_type.
8327 (check_format_types): Provide an example in the leading comment.
8328 Add params "offset_to_type_start" and "conversion_char"; pass
8329 them to format_type_warning calls.
8330 (test_get_modifier_for_format_len): Likewise.
8331 (matching_type_p): New function.
8332 (get_format_for_type): Add param "conversion_char" and move
8333 implementation into...
8334 (get_format_for_type_1): ...new function, called twice.
8335 Use new function matching_type_p rather than checking for
8336 TYPE_CANONICAL equality.
8337 (get_corrected_substring): New function.
8338 (format_type_warning): Provide an example in the leading comment.
8339 Add params "offset_to_type_start" and "conversion_char". Replace
8340 call to get_format_for_type with call to get_corrected_substring
8341 and move rejection of hints for widths/precisions there.
8342 (assert_format_for_type_streq): Add param "conversion_char".
8343 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
8344 (test_get_format_for_type_printf): Add conversion chars to the
8345 tests, adding coverage for various combinations of integer
8346 vs double conversions, and for preserving octal and hexadecimal
8348 (test_get_format_for_type_scanf): Add conversion chars to the
8351 2016-09-10 Tom de Vries <tom@codesourcery.com>
8354 * c-common.c (build_va_arg): Handle more strict
8355 targetm.canonical_va_list_type. Replace first argument type error with
8358 2016-09-09 Martin Sebor <msebor@redhat.com>
8362 * c-format.c (argument_parser::find_format_char_info): Use %qc
8363 format directive unconditionally.
8365 2016-09-09 Jason Merrill <jason@redhat.com>
8367 Implement C++17 new of over-aligned types.
8368 * c.opt: Add -faligned-new and -Waligned-new.
8369 * c-common.c (max_align_t_align): Split out from...
8370 (cxx_fundamental_alignment_p): ...here.
8371 * c-common.h: Declare it.
8372 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
8374 2016-09-09 Joseph Myers <joseph@codesourcery.com>
8376 * c-cppbuiltin.c (builtin_define_type_width): New function.
8377 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
8380 2016-09-07 David Malcolm <dmalcolm@redhat.com>
8382 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
8384 (substring_loc::get_location): Move to substring-locations.c,
8385 keeping implementation as...
8386 (c_get_substring_location): New function, from the above, reworked
8387 to use accessors rather than member lookup.
8388 * c-common.h (class substring_loc): Move to substring-locations.h,
8389 replacing with a forward decl.
8390 (c_get_substring_location): New decl.
8391 * c-format.c: Include "substring-locations.h".
8392 (format_warning_va): Move to substring-locations.c.
8393 (format_warning_at_substring): Likewise.
8395 2016-09-06 Martin Sebor <msebor@redhat.com>
8398 * c-format.c (check_function_format): Avoid issuing warnings for
8399 functions unless they call format functions with non-constant
8402 2016-09-06 Richard Biener <rguenther@suse.de>
8405 * c-common.c (c_common_mark_addressable_vec): Handle
8406 COMPOUND_LITERAL_EXPR.
8408 2016-09-05 Marek Polacek <polacek@redhat.com>
8411 * c-common.c (bool_promoted_to_int_p): New function.
8412 (expr_has_boolean_operands_p): New function.
8413 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
8414 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
8416 2016-09-04 Tom de Vries <tom@codesourcery.com>
8419 2016-08-29 Tom de Vries <tom@codesourcery.com>
8421 * c-common.c (build_va_arg): Replace first argument type error
8424 2016-09-02 Jakub Jelinek <jakub@redhat.com>
8427 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
8428 (c_finish_omp_for): Reject _Atomic qualified iterators.
8430 2016-09-01 Martin Sebor <msebor@redhat.com>
8432 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
8433 size to guarantee it fits the output of the formatted function
8434 regardless of its arguments.
8436 2016-09-01 Marek Polacek <polacek@redhat.com>
8439 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
8442 2016-08-29 Marek Polacek <polacek@redhat.com>
8445 * c-common.c (warn_logical_not_parentheses): Don't warn for
8446 a comparison or a logical operator.
8448 2016-08-29 Tom de Vries <tom@codesourcery.com>
8450 * c-common.c (build_va_arg): Fix type comparison assert.
8452 2016-08-29 Tom de Vries <tom@codesourcery.com>
8454 * c-common.c (build_va_arg): Replace first argument type error
8457 2016-08-29 Tom de Vries <tom@codesourcery.com>
8460 * c-common.c (build_va_arg): Add first argument error. Build va_arg
8461 with error_mark_node as va_list instead of with illegal va_list.
8463 2016-08-25 Marek Polacek <polacek@redhat.com>
8464 David Malcolm <dmalcolm@redhat.com>
8466 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
8467 * c-common.h (warn_logical_not_parentheses): Update declaration.
8469 2016-08-22 Marek Polacek <polacek@redhat.com>
8472 * c-common.c (warn_for_memset): Check type for null.
8474 2016-08-22 Joseph Myers <joseph@codesourcery.com>
8476 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
8477 _FloatNx types for suffixes for built-in functions.
8479 2016-08-19 Joseph Myers <joseph@codesourcery.com>
8482 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
8483 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
8484 (RID_FLOAT128X): New enum rid values.
8485 (CASE_RID_FLOATN_NX): New macro.
8486 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
8488 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
8489 corresponding complex types.
8490 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
8491 _FloatNx and corresponding complex types.
8492 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
8493 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
8494 and _FloatNx types for the widest type for determining
8495 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
8496 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
8497 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
8499 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
8501 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
8504 2016-08-18 David Malcolm <dmalcolm@redhat.com>
8506 * c-opts.c (c_diagnostic_finalizer): Update for change to
8507 diagnostic_show_locus.
8509 2016-08-18 David Malcolm <dmalcolm@redhat.com>
8511 * c-common.c: Include "spellcheck.h".
8512 (cb_get_suggestion): New function.
8513 * c-common.h (cb_get_suggestion): New decl.
8514 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
8517 2016-08-18 Marek Polacek <polacek@redhat.com>
8520 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
8523 2016-08-16 David Malcolm <dmalcolm@redhat.com>
8526 * c-common.c (substring_loc::get_range): Rename to...
8527 (substring_loc::get_location): ...this, converting param from a
8528 source_range * to a location_t *. Call
8529 get_source_location_for_substring rather than
8530 get_source_range_for_substring, and pass in m_caret_idx.
8531 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
8532 (substring_loc::get_range): Replace with...
8533 (substring_loc::get_location): ...this.
8534 (substring_loc::set_caret_index): New method.
8535 (substring_loc): Add field m_caret_idx.
8536 * c-format.c (format_warning_va): Update for above changes.
8537 Rename local "substring_loc" to "fmt_substring_loc" to avoid
8538 clashing with type name.
8539 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
8540 (check_argument_type): Likewise.
8541 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
8542 Use a copy when emitting warnings, setting the caret index from TYPE.
8544 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
8545 Arnaud Charlet <charlet@adacore.com>
8547 * c-ada-spec.c (dump_number): New function.
8548 (handle_escape_character): Likewise.
8549 (print_ada_macros): Add handling of constant integers and strings.
8551 2016-08-12 Marek Polacek <polacek@redhat.com>
8554 * c-common.c (scalar_to_vector): Adjust fall through comment.
8555 * c-opts.c (c_common_handle_option): Likewise.
8556 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
8557 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
8558 fall through comment.
8559 * cilk.c (extract_free_variables): Add FALLTHRU.
8561 2016-08-10 Jason Merrill <jason@redhat.com>
8563 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
8565 2016-08-09 Jason Merrill <jason@redhat.com>
8567 * c-common.c (c_common_attribute_table): vector_size affects type
8570 2016-08-09 Marek Polacek <polacek@redhat.com>
8573 * c-ada-spec.c (dump_generic_ada_node): Add return.
8575 2016-08-09 Jason Merrill <jason@redhat.com>
8577 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
8578 C++17 constexpr lambdas.
8580 2016-08-08 David Malcolm <dmalcolm@redhat.com>
8583 * c-common.h (selftest::c_format_c_tests): New declaration.
8584 (selftest::run_c_tests): New declaration.
8585 * c-format.c: Include "selftest.h.
8586 (format_warning_va): Add param "corrected_substring" and use
8587 it to add a replacement fix-it hint.
8588 (format_warning_at_substring): Likewise.
8589 (format_warning_at_char): Update for new param of
8591 (argument_parser::check_argument_type): Pass "fki" to
8593 (check_format_types): Add param "fki" and pass it to
8594 format_type_warning.
8595 (deref_n_times): New function.
8596 (get_modifier_for_format_len): New function.
8597 (selftest::test_get_modifier_for_format_len): New function.
8598 (get_format_for_type): New function.
8599 (format_type_warning): Add param "fki" and use it to attempt
8600 to provide hints for argument types when calling
8601 format_warning_at_substring.
8602 (selftest::get_info): New function.
8603 (selftest::assert_format_for_type_streq): New function.
8604 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
8605 (selftest::test_get_format_for_type_printf): New function.
8606 (selftest::test_get_format_for_type_scanf): New function.
8607 (selftest::c_format_c_tests): New function.
8609 2016-08-08 David Malcolm <dmalcolm@redhat.com>
8612 * c-format.c: Include "diagnostic.h".
8613 (location_column_from_byte_offset): Delete.
8614 (location_from_offset): Delete.
8615 (format_warning_va): New function.
8616 (format_warning_at_substring): New function.
8617 (format_warning_at_char): New function.
8618 (check_format_arg): Capture location of format_tree and pass to
8619 check_format_info_main.
8620 (argument_parser): Add fields "start_of_this_format" and
8621 "format_string_cst".
8622 (flag_chars_t::validate): Add param "format_string_cst". Convert
8623 warning_at call using location_from_offset to call to
8624 format_warning_at_char.
8625 (argument_parser::argument_parser): Add param "format_string_cst_"
8626 and use use it to initialize field "format_string_cst".
8627 Initialize new field "start_of_this_format".
8628 (argument_parser::read_format_flags): Convert warning_at call
8629 using location_from_offset to a call to format_warning_at_char.
8630 (argument_parser::read_any_format_left_precision): Likewise.
8631 (argument_parser::read_any_format_precision): Likewise.
8632 (argument_parser::read_any_other_modifier): Likewise.
8633 (argument_parser::find_format_char_info): Likewise, in three places.
8634 (argument_parser::parse_any_scan_set): Likewise, in one place.
8635 (argument_parser::handle_conversions): Likewise, in two places.
8636 (argument_parser::check_argument_type): Add param "fmt_param_loc"
8637 and use it to make a substring_loc. Pass the latter to
8639 (check_format_info_main): Add params "fmt_param_loc" and
8640 "format_string_cst". Convert warning_at calls using
8641 location_from_offset to calls to format_warning_at_char. Pass the
8642 new params to the arg_parser ctor. Pass "format_string_cst" to
8643 flag_chars.validate. Pass "fmt_param_loc" to
8644 arg_parser.check_argument_type.
8645 (check_format_types): Convert first param from a location_t
8646 to a const substring_loc & and rename to "fmt_loc". Attempt
8647 to extract the range of the relevant parameter and pass it
8648 to format_type_warning.
8649 (format_type_warning): Convert first param from a location_t
8650 to a const substring_loc & and rename to "fmt_loc". Add
8651 params "param_range" and "type". Replace calls to warning_at
8652 with calls to format_warning_at_substring.
8654 2016-08-08 David Malcolm <dmalcolm@redhat.com>
8656 * c-format.c (class flag_chars_t): New class.
8657 (struct length_modifier): New struct.
8658 (class argument_parser): New class.
8659 (flag_chars_t::flag_chars_t): New ctor.
8660 (flag_chars_t::has_char_p): New method.
8661 (flag_chars_t::add_char): New method.
8662 (flag_chars_t::validate): New method.
8663 (flag_chars_t::get_alloc_flag): New method.
8664 (flag_chars_t::assignment_suppression_p): New method.
8665 (argument_parser::argument_parser): New ctor.
8666 (argument_parser::read_any_dollar): New method.
8667 (argument_parser::read_format_flags): New method.
8668 (argument_parser::read_any_format_width): New method.
8669 (argument_parser::read_any_format_left_precision): New method.
8670 (argument_parser::read_any_format_precision): New method.
8671 (argument_parser::handle_alloc_chars): New method.
8672 (argument_parser::read_any_length_modifier): New method.
8673 (argument_parser::read_any_other_modifier): New method.
8674 (argument_parser::find_format_char_info): New method.
8675 (argument_parser::validate_flag_pairs): New method.
8676 (argument_parser::give_y2k_warnings): New method.
8677 (argument_parser::parse_any_scan_set): New method.
8678 (argument_parser::handle_conversions): New method.
8679 (argument_parser::check_argument_type): New method.
8680 (check_format_info_main): Introduce classes argument_parser
8681 and flag_chars_t, moving the code within the loop into methods
8682 of these classes. Make various locals "const".
8684 2016-08-05 David Malcolm <dmalcolm@redhat.com>
8686 * c-common.c: Include "substring-locations.h".
8687 (get_cpp_ttype_from_string_type): New function.
8688 (g_string_concat_db): New global.
8689 (substring_loc::get_range): New method.
8690 * c-common.h (g_string_concat_db): New declaration.
8691 (class substring_loc): New class.
8692 * c-lex.c (lex_string): When concatenating strings, capture the
8693 locations of all tokens using a new obstack, and record the
8694 concatenation locations within g_string_concat_db.
8695 * c-opts.c (c_common_init_options): Construct g_string_concat_db
8698 2016-07-29 Marek Polacek <polacek@redhat.com>
8701 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
8702 parentheses warning.
8705 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
8707 2016-07-28 Martin Liska <mliska@suse.cz>
8709 PR gcov-profile/68025
8710 * c-common.c (handle_no_profile_instrument_function_attribute):
8712 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
8714 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
8717 2016-07-25 Jason Merrill <jason@redhat.com>
8720 * c.opt (fconstexpr-loop-limit): New.
8722 2016-07-22 Martin Sebor <msebor@redhat.com>
8725 * c-common.c (resolve_overloaded_builtin): Avoid converting
8726 __atomic_compare_exchange_n return type to that of what its
8727 first argument points to.
8729 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
8731 * c-common.c: Use HOST_WIDE_INT_M1U instead of
8732 ~(unsigned HOST_WIDE_INT) 0.
8734 2016-07-22 Martin Liska <mliska@suse.cz>
8736 PR gcov-profile/69028
8737 PR gcov-profile/62047
8738 * cilk.c (create_cilk_helper_decl): Set location of a new decl
8739 to the current_function_decl.
8741 2016-07-21 Jason Merrill <jason@redhat.com>
8744 * c-common.c (c_common_truthvalue_conversion): Check
8745 c_inhibit_evaluation_warnings for warning about address of
8748 2016-07-20 David Malcolm <dmalcolm@redhat.com>
8750 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
8753 2016-07-15 Jason Merrill <jason@redhat.com>
8755 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
8757 2016-07-15 Jakub Jelinek <jakub@redhat.com>
8760 * c-common.h (enum lookup_name_fuzzy_kind): Add
8761 FUZZY_LOOKUP_FUNCTION_NAME.
8763 2016-07-08 Jason Merrill <jason@redhat.com>
8765 P0145: Refining Expression Order for C++.
8766 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
8769 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
8772 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
8774 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
8776 * c-pragma.h (enum pragma_kind): Rename
8777 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
8780 2016-06-29 Richard Biener <rguenther@suse.de>
8783 * c-common.c (c_common_get_alias_set): Remove union type punning case.
8785 2016-06-24 Jason Merrill <jason@redhat.com>
8787 P0145R2: Refining Expression Order for C++.
8788 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
8791 2016-06-24 Jakub Jelinek <jakub@redhat.com>
8793 * c-common.c (check_builtin_function_arguments): Require last
8794 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
8795 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
8796 if the last argument is pointer to enumerated or boolean type.
8798 2016-06-22 David Malcolm <dmalcolm@redhat.com>
8801 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
8802 (lookup_name_fuzzy): New prototype.
8804 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
8806 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
8808 2016-06-14 Jason Merrill <jason@redhat.com>
8810 P0145R2: Refining Expression Order for C++.
8811 * c.opt (fargs-in-order): New.
8812 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
8814 2016-06-13 Jakub Jelinek <jakub@redhat.com>
8817 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
8818 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
8820 PR preprocessor/71183
8821 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
8822 to cb_get_source_date_epoch.
8824 2016-06-10 Jakub Jelinek <jakub@redhat.com>
8827 * c.opt (Wpsabi): Add Warning flag.
8829 2016-06-10 Martin Sebor <msebor@redhat.com>
8832 * c-common.c (handle_nonnull_attribute): Accept
8833 the nonnull attribute in type-generic builtins.
8835 2016-06-09 Martin Sebor <msebor@redhat.com>
8838 * c-common.c (builtin_function_validate_nargs): Make text of error
8839 message consistent with others like it.
8841 2016-06-08 Martin Sebor <msebor@redhat.com>
8842 Jakub Jelinek <jakub@redhat.com>
8846 * c-common.c (check_builtin_function_arguments): Handle
8847 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
8849 2016-06-08 Richard Biener <rguenther@suse.de>
8851 * c-common.c (parse_optimize_options): Improve diagnostic messages.
8853 2016-06-07 Richard Biener <rguenther@suse.de>
8856 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
8857 options and warn about others.
8859 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
8861 * c-common.c (get_source_date_epoch): Rename to
8862 cb_get_source_date_epoch.
8863 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
8864 message when the parsing fails. Use error_at instead of fatal_error.
8865 * c-common.h (get_source_date_epoch): Rename to
8866 cb_get_source_date_epoch.
8867 * c-common.h (cb_get_source_date_epoch): Prototype.
8868 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
8869 * c-common.h (c_omp_region_type): Remove trailing comma.
8870 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
8871 * c-lex.c (c_lex_with_flags): Remove initialization of
8872 pfile->source_date_epoch.
8874 2016-05-30 Jakub Jelinek <jakub@redhat.com>
8877 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
8878 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
8879 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
8880 instead of C_OMP_CLAUSE_SPLIT_FOR.
8882 2016-05-24 Richard Biener <rguenther@suse.de>
8886 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
8887 (convert_vector_to_array_for_subscript): ... this.
8888 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
8889 VIEW_CONVERT_EXPR to an array type. Rename to ...
8890 (convert_vector_to_array_for_subscript): ... this.
8892 2016-05-12 Marek Polacek <polacek@redhat.com>
8895 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
8896 size_in_bytes and pass LOC to it.
8898 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
8901 * c.opt (Wduplicate-decl-specifier): New option.
8903 2016-05-11 Marek Polacek <polacek@redhat.com>
8906 * c-common.c (diagnose_mismatched_attributes): New function.
8907 * c-common.h (diagnose_mismatched_attributes): Declare.
8909 2016-05-04 Marek Polacek <polacek@redhat.com>
8911 * c.opt (Wdangling-else): New option.
8913 2016-05-03 Marek Polacek <polacek@redhat.com>
8916 * c-common.c (builtin_function_validate_nargs): Add location
8918 (check_builtin_function_arguments): Add location and arguments
8919 parameters. Use them.
8920 * c-common.h (check_builtin_function_arguments): Update declaration.
8922 2016-05-03 Richard Biener <rguenther@suse.de>
8924 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
8925 allow call args to gimplify to SSA names.
8927 2016-05-03 Marek Polacek <polacek@redhat.com>
8929 * c-common.h (enum c_omp_region_type): Remove stray comma.
8931 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
8933 * c-common.h (enum c_omp_region_type): Define.
8935 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
8937 * c-common.c (shorten_compare): Use wi::to_wide.
8939 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
8942 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
8943 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
8944 reduction clauses in acc parallel loops.
8946 2016-04-29 Marek Polacek <polacek@redhat.com>
8949 * c-common.c (warn_for_memset): Check domain before accessing it.
8951 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
8954 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
8955 "aligned" attribute.
8957 2016-04-28 Jason Merrill <jason@redhat.com>
8959 * c-lex.c (c_common_has_attribute): Handle nodiscard.
8961 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
8962 Matthias Klose <doko@debian.org>
8964 * c-common.c (get_source_date_epoch): New function, gets the environment
8965 variable SOURCE_DATE_EPOCH and parses it as long long with error
8967 * c-common.h (get_source_date_epoch): Prototype.
8968 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
8970 2015-04-27 Ryan Burn <contact@rnburn.com>
8974 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
8975 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
8977 (cilk_detect_and_unwrap): Corresponding changes.
8978 (extract_free_variables): Don't extract free variables from
8979 AGGR_INIT_EXPR slot.
8980 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
8981 (cilk_recognize_spawn): Likewise.
8983 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
8985 * c.opt (Wmemset-elt-size): New option.
8986 * c-common.c (warn_for_memset): New function.
8987 * c-common.h (warn_for_memset): Declare.
8989 2016-04-25 Jason Merrill <jason@redhat.com>
8991 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
8993 * c-common.h: Declare it.
8994 * c-lex.c (c_common_has_attribute): Add maybe_unused.
8996 2016-04-22 Jason Merrill <jason@redhat.com>
8998 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
9000 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
9003 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
9004 * c-common.h (c_finish_cilk_clauses): Remove declaration.
9006 2016-04-18 Michael Matz <matz@suse.de>
9008 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
9011 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
9013 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
9014 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
9015 to incomplete types.
9016 (dump_nested_type): Remove redundant tests and tidy up.
9017 (print_ada_declaration): Also set TREE_VISITED on the declaration of
9018 a type which is the typedef of an original type.
9020 2016-04-15 Marek Polacek <polacek@redhat.com>
9023 * c-common.c (build_va_arg): Change two asserts into errors and return
9026 2016-04-13 Marek Polacek <polacek@redhat.com>
9029 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
9030 for switch statements, too.
9032 2016-03-28 Jason Merrill <jason@redhat.com>
9034 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
9036 2016-03-23 Marek Polacek <polacek@redhat.com>
9039 * c.opt (Wignored-attributes): New option.
9041 2016-03-22 David Malcolm <dmalcolm@redhat.com>
9044 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
9045 diagnostic text, reversing the order of the warning and note so
9046 that they appear in source order.
9048 2016-03-17 Marek Polacek <polacek@redhat.com>
9051 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
9054 2016-03-14 Jason Merrill <jason@redhat.com>
9056 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
9058 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
9060 2016-03-09 Richard Biener <rguenther@suse.de>
9063 * c-common.c (strict_aliasing_warning): Add back
9064 alias_sets_conflict_p check.
9066 2016-03-08 Jason Merrill <jason@redhat.com>
9068 * c-opts.c (set_std_cxx1z): Don't enable concepts.
9070 2016-03-04 David Malcolm <dmalcolm@redhat.com>
9073 * c-indentation.c (get_visual_column): Move code to determine next
9075 (next_tab_stop): ...this new function.
9076 (line_contains_hash_if): Delete function.
9077 (detect_preprocessor_logic): Delete function.
9078 (get_first_nws_vis_column): New function.
9079 (detect_intervening_unindent): New function.
9080 (should_warn_for_misleading_indentation): Replace call to
9081 detect_preprocessor_logic with a call to
9082 detect_intervening_unindent.
9084 2016-03-04 David Malcolm <dmalcolm@redhat.com>
9087 * c-indentation.c (should_warn_for_misleading_indentation): When
9088 suppressing warnings about cases where the guard and body are on
9089 the same column, only use the first non-whitespace column in place
9090 of the guard token column when dealing with "else" clauses.
9091 When rejecting aligned BODY and NEXT, loosen the requirement
9092 from equality with the first non-whitespace of guard to simply
9093 that they not be indented relative to it.
9095 2016-03-04 Richard Biener <rguenther@suse.de>
9098 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
9099 instead of alias_sets_conflict_p.
9101 2016-03-01 Marek Polacek <polacek@redhat.com>
9104 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
9107 2016-02-22 Martin Sebor <msebor@redhat.com>
9110 * c-common.c (check_builtin_function_arguments): Validate and
9111 reject invalid arguments to __builtin_alloca_with_align.
9113 2016-02-20 Mark Wielaard <mjw@redhat.com>
9116 * c.opt (Wunused-const-variable): Turn into Alias for...
9117 (Wunused-const-variable=): New option.
9119 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
9122 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
9124 (c_common_init_options): ...to here.
9125 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
9127 2016-02-19 Jakub Jelinek <jakub@redhat.com>
9130 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
9131 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
9132 flag_preprocess_only.
9134 2016-02-16 Jakub Jelinek <jakub@redhat.com>
9137 * c.opt (Wnonnull-compare): Enable for -Wall.
9139 2016-02-15 Jakub Jelinek <jakub@redhat.com>
9142 * c-common.c (sync_resolve_size): Diagnose too few arguments
9143 even when params is non-NULL empty vector.
9145 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
9148 * c.opt (fshort-double): Remove.
9150 2016-02-05 Martin Sebor <msebor@redhat.com>
9153 * c.opt (Warning options): Update -Wplacement-new to take
9154 an optional argument.
9156 2016-02-01 Jakub Jelinek <jakub@redhat.com>
9158 PR preprocessor/69543
9160 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
9161 instead of loc to control_warning_option.
9163 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
9165 * c.opt (fopenacc-dim=): New option.
9167 2016-01-27 Ryan Burn <contact@rnburn.com>
9170 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
9171 gimplify_arg. Removed superfluous post_p argument.
9172 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
9173 superfluous post_p argument.
9174 * c-gimplify.c (c_gimplify_expr): Likewise.
9176 2016-01-26 David Malcolm <dmalcolm@redhat.com>
9179 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
9180 pp_newline_and_flush with pp_flush.
9182 2016-01-20 Martin Sebor <msebor@redhat.com>
9185 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
9186 an incompatible argument when the argument isn't a valid tree node.
9188 2016-01-18 Jason Merrill <jason@redhat.com>
9191 * c-common.c (check_function_arguments_recurse): Fold the whole
9192 COND_EXPR, not just the condition.
9194 2016-01-18 Tom de Vries <tom@codesourcery.com>
9196 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
9197 classify as loop clause.
9199 2016-01-15 Jakub Jelinek <jakub@redhat.com>
9202 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
9203 C++ FE no longer has limit on number of pragmas.
9205 2015-01-14 Ryan Burn <contact@rnburn.com>
9208 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
9209 to add missing cleanup point.
9211 2016-01-14 David Malcolm <dmalcolm@redhat.com>
9214 * c-indentation.c (get_visual_column): Add location_t param.
9215 Handle the column number being zero by effectively disabling the
9216 warning, with an "inform".
9217 (should_warn_for_misleading_indentation): Add location_t argument
9218 for all uses of get_visual_column.
9220 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
9223 * c-indentation.c (should_warn_for_misleading_indentation):
9224 Don't warn about do-while statements.
9226 2016-01-07 Martin Sebor <msebor@redhat.com>
9229 * c-common.c (sync_resolve_size): Reject first argument when it's
9232 2016-01-05 David Malcolm <dmalcolm@redhat.com>
9235 * c-indentation.c (get_visual_column): Remove default argument.
9236 (should_warn_for_misleading_indentation): For the multiline case,
9237 update call to get_visual_column for next_stmt_exploc so that it
9238 captures the location of the first non-whitespace character in the
9239 relevant line. Don't issue warnings if there is non-whitespace
9240 before the next statement.
9242 2016-01-04 Jakub Jelinek <jakub@redhat.com>
9244 Update copyright years.
9246 2015-12-21 David Malcolm <dmalcolm@redhat.com>
9248 * c-common.c (binary_op_error): Convert first param from
9249 location_t to rich_location * and use it when emitting an error.
9250 * c-common.h (binary_op_error): Convert first param from
9251 location_t to rich_location *.
9253 2015-12-16 David Malcolm <dmalcolm@redhat.com>
9255 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
9256 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
9258 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
9260 * c-common.c (c_common_attribute_table): Handle "omp declare target
9263 2015-12-14 Jakub Jelinek <jakub@redhat.com>
9266 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
9268 2014-12-12 Tobias Burnus <burnus@net-b.de>
9271 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
9272 specifiers (%d, %i,%u and %c).
9274 2015-12-10 David Malcolm <dmalcolm@redhat.com>
9276 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
9278 2015-12-08 Jakub Jelinek <jakub@redhat.com>
9282 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
9283 * c-pragma.c (handle_pragma_diagnostic): Adjust
9284 control_warning_option caller.
9286 2015-12-07 David Malcolm <dmalcolm@redhat.com>
9288 * c-common.c (c_cpp_error): Update for change to
9289 rich_location::set_range.
9291 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
9293 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
9294 shifting 1 out of the sign bit.
9296 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
9298 * c-common.c (c_common_attribute_table[]): Update max arguments
9299 count for "simd" attribute.
9300 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
9302 2015-12-03 Jakub Jelinek <jakub@redhat.com>
9304 PR preprocessor/57580
9305 * c-ppoutput.c (print): Change printed field to bool.
9306 Move src_file last for smaller padding.
9307 (init_pp_output): Set print.printed to false instead of 0.
9308 (scan_translation_unit): Fix up formatting. Set print.printed
9309 to true after printing something other than newline.
9310 (scan_translation_unit_trad): Set print.printed to true instead of 1.
9311 (maybe_print_line_1): Set print.printed to false instead of 0.
9312 (print_line_1): Likewise.
9313 (do_line_change): Set print.printed to true instead of 1.
9314 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
9315 dump_macro): Set print.printed to false after printing newline.
9317 2015-12-02 Jason Merrill <jason@redhat.com>
9319 * c-common.c (fold_for_warn): New.
9320 (warn_logical_operator, warn_tautological_cmp)
9321 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
9323 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
9324 (c_fully_fold_internal, decl_constant_value_for_optimization):
9326 * c-common.h: Don't declare decl_constant_value_for_optimization.
9328 2015-12-02 Joseph Myers <joseph@codesourcery.com>
9331 * c-common.h (c_build_qualified_type): Add extra default
9334 2015-12-01 Julian Brown <julian@codesourcery.com>
9335 Cesar Philippidis <cesar@codesourcery.com>
9336 James Norris <James_Norris@mentor.com>
9338 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
9339 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
9340 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
9342 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
9344 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
9345 (decl_sloc_common): Delete and move bulk of processing to...
9346 (decl_sloc): ...here.
9347 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
9348 (dump_ada_double_name): Remove S parameter and compute the suffix.
9349 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
9350 element type and deal with an anonymous one.
9351 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
9352 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
9353 and remove reference to QUAL_UNION_TYPE.
9354 (dump_nested_types): Make 2 passes on the fields and move bulk to...
9355 (dump_nested_type): ...here. New function extracted from above.
9356 Generate a full declaration for anonymous element type of arrays.
9357 (print_ada_declaration): Really skip anonymous declarations. Remove
9358 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
9359 Clean up processing of declarations of array types and objects.
9360 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
9361 Remove obsolete code and tidy up.
9363 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
9366 * c-common.c (handle_transparent_union_attribute): Update
9369 2015-11-27 Martin Liska <mliska@suse.cz>
9372 * array-notation-common.c (cilkplus_extract_an_triplets):
9373 Release vector of vectors.
9374 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
9376 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
9379 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
9380 (print_ada_struct_decl): Likewise.
9382 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
9385 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
9386 * cilk.c (recognize_spawn): Determine location in a more precise
9389 2015-11-19 Jason Merrill <jason@redhat.com>
9391 * c-common.c (shorten_compare): But look through macros from
9394 2015-11-18 Jason Merrill <jason@redhat.com>
9396 * c-common.c (shorten_compare): Don't -Wtype-limits if the
9397 non-constant operand comes from a macro.
9399 2015-11-17 Jason Merrill <jason@redhat.com>
9402 * c-common.c (warn_tautological_cmp): Fold before checking for
9405 2015-11-16 Marek Polacek <polacek@redhat.com>
9408 * c-common.c (check_case_bounds): Fold low and high cases.
9410 2015-11-16 Marek Polacek <polacek@redhat.com>
9412 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
9413 * c-common.c (c_common_get_alias_set): Likewise.
9414 (handle_visibility_attribute): Likewise.
9416 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
9418 * c-common.c (handle_simd_attribute): New.
9419 (struct attribute_spec): Add entry for "simd".
9420 (handle_simd_attribute): New.
9422 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
9424 * c-lex.c (interpret_float): Use fold_convert.
9426 2015-11-13 David Malcolm <dmalcolm@redhat.com>
9428 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
9429 and store it on the result.
9430 * c-opts.c (c_common_init_options): Set
9431 global_dc->colorize_source_p.
9433 2015-11-12 James Norris <jnorris@codesourcery.com>
9434 Joseph Myers <joseph@codesourcery.com>
9436 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
9437 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
9438 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
9439 PRAGMA_OACC_CLAUSE_LINK.
9441 2015-11-11 Marek Polacek <polacek@redhat.com>
9445 * c-common.c (valid_array_size_p): New function.
9446 * c-common.h (valid_array_size_p): Declare.
9448 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
9451 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
9453 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
9455 * array-notation-common.c: Remove unused header files.
9456 * c-ada-spec.c: Likewise.
9457 * c-cilkplus.c: Likewise.
9458 * c-common.c: Likewise.
9459 * c-cppbuiltin.c: Likewise.
9460 * c-dump.c: Likewise.
9461 * c-format.c: Likewise.
9462 * c-gimplify.c: Likewise.
9463 * c-indentation.c: Likewise.
9464 * c-lex.c: Likewise.
9465 * c-omp.c: Likewise.
9466 * c-opts.c: Likewise.
9467 * c-pch.c: Likewise.
9468 * c-ppoutput.c: Likewise.
9469 * c-pragma.c: Likewise.
9470 * c-pretty-print.c: Likewise.
9471 * c-semantics.c: Likewise.
9472 * c-ubsan.c: Likewise.
9474 * stub-objc.c: Likewise.
9476 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
9477 Cesar Philippidis <cesar@codesourcery.com>
9478 James Norris <jnorris@codesourcery.com>
9479 Julian Brown <julian@codesourcery.com>
9480 Nathan Sidwell <nathan@codesourcery.com>
9482 * c-pragma.c (oacc_pragmas): Add "routine".
9483 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
9485 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
9487 * c-common.c (c_common_attributes): Add scalar_storage_order.
9488 (handle_scalar_storage_order_attribute): New function.
9489 * c-pragma.c (global_sso): New variable.
9490 (maybe_apply_pragma_scalar_storage_order): New function.
9491 (handle_pragma_scalar_storage_order): Likewise.
9492 (init_pragma): Register scalar_storage_order.
9493 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
9494 * c.opt (Wscalar-storage-order): New warning.
9495 (fsso-struct=): New option.
9497 2015-11-08 Martin Sebor <msebor@redhat.com>
9499 * c.opt (Wplacement-new): Add a period to the end of a sentence.
9501 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
9503 * c-common.c: Don't undef DEF_BUILTIN.
9505 2015-11-06 David Malcolm <dmalcolm@redhat.com>
9507 * c-common.c (c_cpp_error): Convert parameter from location_t to
9508 rich_location *. Eliminate the "column_override" parameter and
9509 the call to diagnostic_override_column.
9510 Update the "done_lexing" clause to set range 0
9511 on the rich_location, rather than overwriting a location_t.
9512 * c-common.h (c_cpp_error): Convert parameter from location_t to
9513 rich_location *. Eliminate the "column_override" parameter.
9515 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
9516 Thomas Schwinge <thomas@codesourcery.com>
9517 James Norris <jnorris@codesourcery.com>
9519 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
9520 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
9521 clauses with parallel and kernels and loops.
9522 * c-pragma.h (enum pragma_omp_clause): Add entries for
9523 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
9524 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
9525 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
9527 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
9529 2015-11-05 Martin Sebor <msebor@redhat.com>
9532 * c.opt (-Wplacement-new): New option.
9534 2015-11-05 Jakub Jelinek <jakub@redhat.com>
9536 * c-common.h (c_finish_omp_atomic): Add TEST argument.
9537 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
9538 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
9539 save_expr or create_tmp_var* if TEST is true.
9540 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
9541 Don't call add_stmt here.
9542 (struct c_omp_check_loop_iv_data): New type.
9543 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
9544 c_omp_check_loop_iv_exprs): New functions.
9545 (c_omp_split_clauses): Adjust for lastprivate being allowed on
9547 (c_omp_declare_simd_clauses_to_numbers): Change
9548 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
9549 (c_omp_declare_simd_clauses_to_decls): Similarly change those
9550 from numbers to PARM_DECLs.
9552 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
9554 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
9557 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
9560 * c-common.h (fold_offsetof_1): Add argument.
9561 * c-common.c (fold_offsetof_1): Diagnose more invalid
9562 offsetof expressions that reference elements past the end of
9565 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
9566 Chung-Lin Tang <cltang@codesourcery.com>
9568 * c-pragma.c (oacc_pragmas): Add "atomic".
9569 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
9571 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
9573 * c-common.c (handle_target_clones_attribute): New.
9574 (c_common_attribute_table): Add handle_target_clones_attribute.
9575 (handle_always_inline_attribute): Add check on target_clones attribute.
9576 (handle_target_attribute): Ditto.
9578 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
9580 * array-notation-common.c: Reorder #include's and remove duplicates.
9581 * c-ada-spec.c: Likewise.
9582 * c-cilkplus.c: Likewise.
9583 * c-common.c: Likewise.
9584 * c-cppbuiltin.c: Likewise.
9585 * c-dump.c: Likewise.
9586 * c-format.c: Likewise.
9587 * c-gimplify.c: Likewise.
9588 * c-indentation.c: Likewise.
9589 * c-lex.c: Likewise.
9590 * c-omp.c: Likewise.
9591 * c-opts.c: Likewise.
9592 * c-pch.c: Likewise.
9593 * c-ppoutput.c: Likewise.
9594 * c-pragma.c: Likewise.
9595 * c-pretty-print.c: Likewise.
9596 * c-semantics.c: Likewise.
9597 * c-ubsan.c: Likewise.
9599 * stub-objc.c: Likewise.
9601 2015-10-28 Jason Merrill <jason@redhat.com>
9603 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
9605 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
9606 James Norris <jnorris@codesourcery.com>
9607 Cesar Philippidis <cesar@codesourcery.com>
9611 * c-common.h (c_oacc_split_loop_clauses): Declare function.
9612 * c-omp.c (c_oacc_split_loop_clauses): New function.
9614 2015-10-21 Martin Sebor <msebor@redhat.com>
9617 * c.opt: End each sentence that describes an option with a period.
9619 2015-10-20 Marek Polacek <polacek@redhat.com>
9621 * array-notation-common.c (is_cilkplus_vector_p): Define.
9622 * c-common.h (is_cilkplus_vector_p): Declare.
9624 2015-10-20 Marek Polacek <polacek@redhat.com>
9626 * c.opt (std=gnu++11): Do not describe as experimental.
9627 (std=gnu++14): Likewise.
9629 2015-10-19 Jason Merrill <jason@redhat.com>
9631 * c-cppbuiltin.c (c_cpp_builtins): Define
9632 __cpp_nontype_template_args.
9634 2015-10-19 Jason Merrill <jason@redhat.com>
9636 * c-cppbuiltin.c (c_cpp_builtins): Define
9637 __cpp_enumerator_attributes, __cpp_fold_expressions,
9638 __cpp_unicode_characters.
9640 2015-10-13 Jakub Jelinek <jakub@redhat.com>
9641 Aldy Hernandez <aldyh@redhat.com>
9643 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
9644 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
9645 (c_define_builtins): Likewise.
9646 * c-common.h (enum c_omp_clause_split): Add
9647 C_OMP_CLAUSE_SPLIT_TASKLOOP.
9648 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
9649 (c_finish_omp_for): Add ORIG_DECLV argument.
9650 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
9651 201511 instead of 201307.
9652 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
9653 OMP_CRITICAL_CLAUSES to it.
9654 (c_finish_omp_ordered): Add CLAUSES argument, set
9655 OMP_ORDERED_CLAUSES to it.
9656 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
9657 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
9658 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
9659 constructs and new OpenMP 4.5 clauses. Clear
9660 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
9662 * c-pragma.c (omp_pragmas_simd): Add taskloop.
9663 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
9664 (enum pragma_omp_clause): Add
9665 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
9666 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
9668 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
9670 * c-lex.c (interpret_float): Use real_equal instead of
9673 2015-10-04 Jason Merrill <jason@redhat.com>
9675 Implement N4514, C++ Extensions for Transactional Memory.
9676 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
9677 (c_common_attribute_table): Add transaction_safe_dynamic.
9678 transaction_safe now affects type identity.
9679 (handle_tm_attribute): Handle transaction_safe_dynamic.
9680 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
9681 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
9682 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
9684 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
9685 * c-pretty-print.c (pp_c_attributes_display): Don't print
9686 transaction_safe in C++.
9688 2015-10-02 Marek Polacek <polacek@redhat.com>
9690 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
9692 2015-10-02 Marek Polacek <polacek@redhat.com>
9695 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
9696 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
9697 * c.opt (Wduplicated-cond): New option.
9699 2015-10-01 Joseph Myers <joseph@codesourcery.com>
9701 * c.opt (std=c11): Do not describe as experimental.
9702 (std=gnu11): Likewise.
9703 (std=iso9899:2011): Likewise.
9705 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
9707 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
9708 (DEF_FUNCTION_TYPE_VAR_11): Delete.
9710 2015-09-25 Marek Polacek <polacek@redhat.com>
9712 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
9713 (ubsan_instrument_shift): Likewise.
9715 2015-09-25 Marek Polacek <polacek@redhat.com>
9718 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
9720 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
9722 * c-indentation.c (should_warn_for_misleading_indentation):
9723 Compare next_stmt_vis_column with guard_line_first_nws instead
9724 of with guard_line_vis_column.
9726 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
9730 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
9731 options and options not valid for the current language.
9733 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
9735 * c-indentation.c (should_warn_for_misleading_indentation):
9736 Float out and consolidate the calls to get_visual_column that
9737 are passed guard_exploc as an argument. Compare
9738 next_stmt_vis_column with guard_line_first_nws instead of with
9739 body_line_first_nws.
9741 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
9743 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
9744 Wnamespaces): New C++ warnings.
9746 2015-09-22 Jason Merrill <jason@redhat.com>
9748 * c-common.h (abi_compat_version_crosses): New.
9749 (warn_abi_version): Declare.
9750 * c-common.c: Define it.
9751 * c-opts.c (c_common_post_options): Handle it.
9752 flag_abi_compat_version defaults to 8.
9754 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
9756 Complete the implementation of N4230, Nested namespace definition.
9757 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
9758 __cpp_nested_namespace_definitions.
9760 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9762 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
9764 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9766 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
9768 * c-pragma.h (pragma_lex): Add optional loc argument.
9770 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
9772 * c-format.c (check_format_arg): Adjust to use common block size in all
9775 2015-09-15 David Malcolm <dmalcolm@redhat.com>
9777 * c-format.c (location_from_offset): Update for change in
9778 signature of location_get_source_line.
9779 * c-indentation.c (get_visual_column): Likewise.
9780 (line_contains_hash_if): Likewise.
9782 2015-09-14 Marek Polacek <polacek@redhat.com>
9784 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
9785 setting various warnings.
9787 2015-09-14 Marek Polacek <polacek@redhat.com>
9789 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
9792 2015-09-11 Mark Wielaard <mjw@redhat.com>
9795 * c.opt (Wunused-variable): Option from common.opt.
9796 (Wunused-const-variable): New option.
9798 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9801 * c.opt ([Wsubobject-linkage]): Add.
9803 2015-09-03 Martin Sebor <msebor@redhat.com>
9806 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
9808 * c-common.c (reject_gcc_builtin): Define.
9810 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
9813 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
9815 * c-gimplify.c (c_gimplify_expr): Added a call to the function
9816 cilk_gimplify_call_params_in_spawned_fn.
9817 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
9818 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
9821 2015-08-25 Marek Polacek <polacek@redhat.com>
9824 * c-common.c (handle_weak_attribute): Don't check whether the
9825 visibility can be changed here.
9827 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9829 * c-lex.c (c_lex_with_flags): Use explicit locations.
9831 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
9833 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
9834 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
9836 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9839 * c-common.c (check_builtin_function_arguments): Add check
9840 for BUILT_IN_SIGNBIT argument.
9842 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9845 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
9848 2015-08-17 Marek Polacek <polacek@redhat.com>
9850 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
9851 with whitespaces before qualifier names.
9853 2015-08-12 Marek Polacek <polacek@redhat.com>
9856 * c-common.c (maybe_warn_shift_overflow): Properly handle
9857 left-shifting 1 into the sign bit.
9859 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9861 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
9863 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
9864 Braden Obrzut <admin@maniacsvault.net>
9865 Jason Merrill <jason@redhat.com>
9867 Add C++ Concepts TS support.
9868 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
9869 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
9870 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
9871 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
9872 * c-opts.c (set_std_cxx1z): Set flag_concepts.
9873 * c.opt (fconcepts): New.
9875 2015-08-02 Martin Sebor <msebor@redhat.com>
9877 * c.opt (-Wframe-address): New warning option.
9879 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
9881 * c-indentation.c (should_warn_for_misleading_indentation):
9884 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
9886 * c-indentation.c (get_visual_column): Add parameter first_nws,
9887 use it. Update comment documenting the function.
9888 (is_first_nonwhitespace_on_line): Remove.
9889 (should_warn_for_misleading_indentation): Replace usage of
9890 of is_first_nonwhitespace_on_line with get_visual_column.
9892 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
9894 * c-indentation.h (struct token_indent_info): Define.
9895 (get_token_indent_info): Define.
9896 (warn_for_misleading_information): Declare.
9897 * c-common.h (warn_for_misleading_information): Remove.
9898 * c-identation.c (warn_for_misleading_indentation):
9899 Change declaration to take three token_indent_infos. Adjust
9901 * c-identation.c (should_warn_for_misleading_indentation):
9902 Likewise. Bail out early if the body is a compound statement.
9903 (guard_tinfo_to_string): Define.
9905 2015-07-30 Jason Merrill <jason@redhat.com>
9907 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
9908 '*' for reference decay.
9910 2015-07-30 Marek Polacek <polacek@redhat.com>
9912 * c-common.c (warn_tautological_cmp): Bail for float types.
9914 2015-07-27 Marek Polacek <polacek@redhat.com>
9917 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
9919 2015-07-27 Marek Polacek <polacek@redhat.com>
9923 * c-common.c (find_array_ref_with_const_idx_r): New function.
9924 (warn_tautological_cmp): New function.
9925 * c-common.h (warn_tautological_cmp): Declare.
9926 * c.opt (Wtautological-compare): New option.
9928 2015-07-23 Marek Polacek <polacek@redhat.com>
9930 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
9931 (ubsan_instrument_shift): Likewise.
9933 2015-07-23 Marek Polacek <polacek@redhat.com>
9936 * c-ubsan.c: Include gimplify.h.
9937 (ubsan_instrument_division): Unshare OP0 and OP1.
9938 (ubsan_instrument_shift): Likewise.
9940 2015-07-20 Marek Polacek <polacek@redhat.com>
9941 Richard Sandiford <richard.sandiford@arm.com>
9944 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
9945 Use EXPR_LOC_OR_LOC.
9946 (maybe_warn_shift_overflow): New function.
9947 * c-common.h (maybe_warn_shift_overflow): Declare.
9948 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
9949 * c.opt (Wshift-overflow): New option.
9951 2015-07-16 Martin Liska <mliska@suse.cz>
9953 * c-format.c (static void check_format_info_main): Use
9954 object_allocator instead of pool_allocator.
9955 (check_format_arg): Likewise.
9956 (check_format_info_main): Likewise.
9958 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
9960 * c-opts.c: Remove multiline #include comment.
9962 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
9964 * c-common.c: Fix double word typos.
9966 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
9968 * c-ada-spec.h (cpp_operation): Revert latest change.
9969 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
9970 constructors and destructors.
9972 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
9974 * c-common.h: Adjust includes for flags.h changes.
9975 * stub-objc.c: Likewise.
9977 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
9979 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
9980 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
9982 2015-07-08 Jakub Jelinek <jakub@redhat.com>
9984 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
9985 are to be removed, return NULL rather than original clauses list.
9987 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
9989 * array-notation-common.c: Adjust includes.
9990 * c-ada-spec.c: Likewise.
9991 * c-cilkplus.c: Likewise.
9992 * c-common.h: Likewise.
9993 * c-cppbuiltin.c: Likewise.
9994 * c-dump.c: Likewise.
9995 * c-format.c: Likewise.
9996 * c-gimplify.c: Likewise.
9997 * c-indentation.c: Likewise.
9998 * c-lex.c: Likewise.
9999 * c-omp.c: Likewise.
10000 * c-opts.c: Likewise.
10001 * c-pch.c: Likewise.
10002 * c-ppoutput.c: Likewise.
10003 * c-pragma.c: Likewise.
10004 * c-pretty-print.c: Likewise.
10005 * c-semantics.c: Likewise.
10006 * c-ubsan.c: Likewise.
10007 * cilk.c: Likewise.
10008 * stub-objc.c: Likewise.
10010 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
10012 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
10013 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
10015 2015-07-01 Jason Merrill <jason@redhat.com>
10017 * c-common.h (D_CXX11): Rename from D_CXX0X.
10018 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
10019 * c-common.c: Adjust.
10021 * c-opts.c (c_common_post_options): Default to C++14.
10023 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
10025 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
10027 Implement N4197 - Adding u8 character literals
10028 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
10030 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
10031 CPP_UTF8CHAR_USERDEF tokens.
10032 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
10033 and CPP_UTF8CHAR tokens.
10034 (lex_charconst): Treat CPP_UTF8CHAR token.
10036 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10039 * c-common.c (do_warn_unused_parameter): Move here.
10040 * c-common.h (do_warn_unused_parameter): Declare.
10042 2015-06-29 Marek Polacek <polacek@redhat.com>
10045 * c-common.c (check_case_bounds): Add bool * parameter. Set
10047 (c_add_case_label): Add bool * parameter. Pass it down to
10049 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
10051 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
10054 2015-06-27 Marek Polacek <polacek@redhat.com>
10056 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
10057 or VECTOR_INTEGER_TYPE_P throughout.
10058 * c-gimplify.c: Likewise.
10060 2015-06-26 Marek Polacek <polacek@redhat.com>
10062 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
10063 * c-common.c (c_fully_fold_internal): Likewise.
10064 (c_alignof_expr): Likewise.
10065 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
10066 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
10067 * cilk.c (create_parm_list): Likewise.
10069 2015-06-26 Marek Polacek <polacek@redhat.com>
10071 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
10073 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
10075 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
10076 * c-gimplify.c: Likewise.
10077 * c-pragma.c: Likewise.
10078 * c-ubsan.c: Likewise.
10079 * cilk.c: Likewise.
10081 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
10083 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
10086 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
10088 * cilk.c: Move calls.h after tm.h in the include chain.
10090 2015-06-25 Marek Polacek <polacek@redhat.com>
10092 * array-notation-common.c: Use VAR_P throughout.
10093 * c-ada-spec.c: Likewise.
10094 * c-common.c: Likewise.
10095 * c-format.c: Likewise.
10096 * c-gimplify.c: Likewise.
10097 * c-omp.c: Likewise.
10098 * c-pragma.c: Likewise.
10099 * c-pretty-print.c: Likewise.
10100 * cilk.c: Likewise.
10102 2015-06-25 Marek Polacek <polacek@redhat.com>
10104 * cilk.c (extract_free_variables): Use is_global_var.
10106 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
10108 * c-common.c: Don't include target-def.h.
10110 2015-06-23 Marek Polacek <polacek@redhat.com>
10112 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
10113 when comparing INTEGER_CSTs.
10115 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
10117 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
10118 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
10119 (dump_ada_template): Skip partially specialized types.
10121 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
10123 * c-common.c (scalar_to_vector): Use std::swap instead of manually
10126 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
10128 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
10129 * c-ada-spec.c: Likewise.
10130 * c-cilkplus.c: Likewise.
10131 * c-common.c: Likewise.
10132 * c-common.h: Likewise.
10133 * c-cppbuiltin.c: Likewise.
10134 * c-dump.c: Likewise.
10135 * c-format.c: Likewise.
10136 * c-gimplify.c: Likewise.
10137 * c-indentation.c: Likewise.
10138 * c-lex.c: Likewise.
10139 * c-omp.c: Likewise.
10140 * c-opts.c: Likewise.
10141 * c-pch.c: Likewise.
10142 * c-ppoutput.c: Likewise.
10143 * c-pragma.c: Likewise.
10144 * c-pretty-print.c: Likewise.
10145 * c-semantics.c: Likewise.
10146 * c-ubsan.c: Likewise.
10147 * cilk.c: Likewise.
10148 * stub-objc.c: Likewise.
10150 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
10153 * c-common.c (c_common_truthvalue_conversion): Warn when
10154 converting an address of a reference to a truth value.
10156 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
10158 * array-notation-common.c : Adjust include files.
10159 * c-ada-spec.c : Likewise.
10160 * c-cilkplus.c : Likewise.
10161 * c-common.c : Likewise.
10162 * c-common.h : Likewise.
10163 * c-cppbuiltin.c : Likewise.
10164 * c-dump.c : Likewise.
10165 * c-format.c : Likewise.
10166 * c-gimplify.c : Likewise.
10167 * c-indentation.c : Likewise.
10168 * c-lex.c : Likewise.
10169 * c-omp.c : Likewise.
10170 * c-opts.c : Likewise.
10171 * c-pch.c : Likewise.
10172 * c-ppoutput.c : Likewise.
10173 * c-pragma.c : Likewise.
10174 * c-pretty-print.c : Likewise.
10175 * c-semantics.c : Likewise.
10176 * c-ubsan.c : Likewise.
10177 * cilk.c : Likewise.
10178 * stub-objc.c : Likewise.
10180 2015-06-08 Marek Polacek <polacek@redhat.com>
10183 * c-format.c (location_from_offset): Return LOC if LINE is null.
10185 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
10187 * c-common.h (c_parse_final_cleanups): New prototype.
10188 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
10190 2015-06-04 Sriraman Tallam <tmsriram@google.com>
10192 * c-common.c (noplt): New attribute.
10193 (handle_noplt_attribute): New handler.
10195 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
10197 * array-notation-common.c: Adjust includes for restructured coretypes.h.
10198 * c-ada-spec.c: Likewise.
10199 * c-cilkplus.c: Likewise.
10200 * c-common.c: Likewise.
10201 * c-common.h: Likewise.
10202 * c-cppbuiltin.c: Likewise.
10203 * c-dump.c: Likewise.
10204 * c-format.c: Likewise.
10205 * c-gimplify.c: Likewise.
10206 * c-indentation.c: Likewise.
10207 * c-lex.c: Likewise.
10208 * c-omp.c: Likewise.
10209 * c-opts.c: Likewise.
10210 * c-pch.c: Likewise.
10211 * c-ppoutput.c: Likewise.
10212 * c-pragma.c: Likewise.
10213 * c-pretty-print.c: Likewise.
10214 * c-semantics.c: Likewise.
10215 * c-ubsan.c: Likewise.
10216 * cilk.c: Likewise.
10217 * stub-objc.c: Likewise.
10219 2015-06-02 David Malcolm <dmalcolm@redhat.com>
10222 * c-indentation.c (should_warn_for_misleading_indentation): Use
10223 expand_location rather than expand_location_to_spelling_point.
10224 Don't warn if the guarding statement is more indented than the
10227 2015-06-02 David Malcolm <dmalcolm@redhat.com>
10229 * c-indentation.c (warn_for_misleading_indentation): Bail out
10230 immediately if -Wmisleading-indentation isn't enabled.
10232 2015-06-01 Martin Liska <mliska@suse.cz>
10234 * c-format.c (check_format_arg):Use new type-based pool allocator.
10235 (check_format_info_main) Likewise.
10237 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
10239 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
10240 (has_nontrivial_methods): Likewise.
10242 2015-05-25 Marek Polacek <polacek@redhat.com>
10244 * c-ubsan.c (ubsan_instrument_shift): Use type0.
10246 2015-05-22 Marek Polacek <polacek@redhat.com>
10249 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
10251 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10253 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
10254 STACK_GROWS_DOWNWARD.
10256 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10258 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
10259 STACK_GROWS_DOWNWARD rather than if it is defined.
10261 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10264 * c-format.c (location_column_from_byte_offset): New.
10265 (location_from_offset): New.
10266 (struct format_wanted_type): Add offset_loc field.
10267 (check_format_info): Move handling of location for extra arguments
10268 closer to the point of warning.
10269 (check_format_info_main): Pass the result of location_from_offset
10271 (format_type_warning): Pass the result of location_from_offset
10274 2015-05-20 Marek Polacek <polacek@redhat.com>
10276 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
10278 2015-05-20 Marek Polacek <polacek@redhat.com>
10280 * c-ada-spec.c (dump_sloc): Use DECL_P.
10282 2015-05-20 Marek Polacek <polacek@redhat.com>
10284 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
10285 * c-common.c: Likewise.
10287 2015-05-19 David Malcolm <dmalcolm@redhat.com>
10289 * c-common.h (fe_file_change): Strengthen param from
10290 const line_map * to const line_map_ordinary *.
10291 (pp_file_change): Likewise.
10292 * c-lex.c (fe_file_change): Likewise.
10293 (cb_define): Use linemap_check_ordinary when invoking
10295 (cb_undef): Likewise.
10296 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
10297 invoking cb_file_change.
10298 (c_finish_options): Likewise.
10299 (push_command_line_include): Likewise.
10300 (cb_file_change): Strengthen param "new_map" from
10301 const line_map * to const line_map_ordinary *.
10302 * c-ppoutput.c (cb_define): Likewise for local "map".
10303 (pp_file_change): Likewise for param "map" and local "from".
10305 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
10307 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
10309 2015-05-18 Tom de Vries <tom@codesourcery.com>
10311 * c-common.c (build_va_arg_1): New function.
10312 (build_va_arg): Add address operator to va_list operand if necessary.
10314 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
10317 * c-common.c (int_safely_convertible_to_real_p): Define.
10318 (unsafe_conversion_p): Check conversions involving complex types.
10319 (conversion_warning): Add new warning message for conversions which
10320 discard imaginary component.
10321 * c-common.h: (enum conversion_safety): Add new enumerator for such
10324 2015-05-14 Marek Polacek <polacek@redhat.com>
10328 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
10329 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
10330 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
10331 use it. If FOR_INT_CONST, require that all evaluated operands be
10334 2015-05-12 David Malcolm <dmalcolm@redhat.com>
10336 * c-common.h (warn_for_misleading_indentation): New prototype.
10337 * c-indentation.c: New file.
10338 * c.opt (Wmisleading-indentation): New option.
10340 2015-05-12 Tom de Vries <tom@codesourcery.com>
10342 PR tree-optimization/66010
10343 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
10345 2015-05-09 Jason Merrill <jason@redhat.com>
10347 * c-opts.c (c_common_post_options): Also clear
10348 cpp_opts->cpp_warn_cxx11_compat.
10350 * c-common.h (enum cxx_dialect): Add cxx_unset.
10351 * c-common.c (cxx_dialect): Initialize to cxx_unset.
10352 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
10354 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
10355 (std=gnu++0x): Mark as Undocumented.
10356 (std=gnu++1y): Add deprecated message.
10358 2015-05-08 Jason Merrill <jason@redhat.com>
10360 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
10361 * c-opts.c: Adjust.
10363 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
10365 2015-05-08 Marek Polacek <polacek@redhat.com>
10368 * c.opt (Woverride-init-side-effects): New option.
10370 2015-05-07 Marek Polacek <polacek@redhat.com>
10373 * c-common.c (c_fully_fold_internal): Warn when left shifting a
10375 * c.opt (Wshift-negative-value): New option.
10376 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
10377 when -Wextra and C99/C++11 mode.
10379 2015-05-07 Marek Polacek <polacek@redhat.com>
10380 Martin Uecker <uecker@eecs.berkeley.edu>
10382 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
10383 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
10385 2015-05-05 Jason Merrill <jason@redhat.com>
10387 * c.opt (Wterminate): New.
10389 2015-04-30 Marek Polacek <polacek@redhat.com>
10391 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
10392 require that the non-constant be of a boolean type.
10394 2015-04-29 Josh Triplett <josh@joshtriplett.org>
10396 * c-common.c (handle_section_attribute): Refactor to reduce
10397 nesting and distinguish between error cases.
10399 2015-04-29 Marek Polacek <polacek@redhat.com>
10402 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
10405 2015-04-29 Jakub Jelinek <jakub@redhat.com>
10407 * c-common.h (omp_clause_mask): Unconditionally define as a class.
10408 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
10409 HOST_BITS_PER_WIDE_INT.
10411 2015-04-28 Tom de Vries <tom@codesourcery.com>
10413 PR tree-optimization/65887
10414 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
10416 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
10417 Pierre-Marie de Rodat <derodat@adacore.com>
10419 * c-ada-spec.c (in_function): Delete.
10420 (dump_generic_ada_node): Do not change in_function and remove the
10421 redundant code dealing with it.
10422 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
10423 (print_ada_methods): Output the static member functions in a nested
10424 package after the regular methods as well as associated renamings.
10426 2015-04-24 Marek Polacek <polacek@redhat.com>
10429 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
10430 and OPT_Wshift_count_overflow.
10433 * c-common.c (warn_logical_operator): Warn if the operands have the
10436 2015-04-24 Marek Polacek <polacek@redhat.com>
10439 * c-common.c (warn_logical_operator): Bail if either operand comes
10440 from a macro expansion.
10442 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10445 * c-common.c (c_default_pointer_mode): Add definition.
10446 * c-common.h (c_default_pointer_mode): Add declaration.
10448 2015-03-11 Jakub Jelinek <jakub@redhat.com>
10450 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
10451 on record_builtin_type argument.
10453 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10456 * c-common.c (warn_logical_not_parentheses): Don't warn for
10457 !x == 0 or !x != 0.
10459 2015-03-07 Marek Polacek <polacek@redhat.com>
10462 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
10463 before trying to figure out whether we have a flexible array member.
10465 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
10466 Jonathan Wakely <jwakely.gcc@gmail.com>
10468 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
10470 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
10473 * c-ada-spec.c (print_destructor): Remove obsolete code.
10475 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
10477 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
10478 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
10479 DECL_TEMPLATE_RESULT emulations.
10480 (dump_ada_template)): Add guard for TYPE_METHODS.
10482 2015-02-27 Marek Polacek <polacek@redhat.com>
10485 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
10487 2015-02-27 Kai Tietz <ktietz@redhat.com>
10490 * c-pragma.c (handle_pragma_weak): Do not try to create
10491 weak/alias of declarations not being function, or variable
10494 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
10497 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
10499 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
10501 2015-02-16 Marek Polacek <polacek@redhat.com>
10504 * c-format.c (check_format_types): Handle null param.
10506 2015-02-13 Marek Polacek <polacek@redhat.com>
10509 * c-format.c (check_format_types): Don't warn about different
10510 signedness if the original value is in the range of WANTED_TYPE.
10512 2015-02-12 Jason Merrill <jason@redhat.com>
10515 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
10516 to the current highest version.
10517 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
10519 2015-02-04 Jakub Jelinek <jakub@redhat.com>
10523 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
10524 instead of RDIV_EXPR. Use build_binary_op instead of
10527 2015-01-30 Joseph Myers <joseph@codesourcery.com>
10529 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
10530 to pass input_location as first argument.
10532 2015-01-23 Tom de Vries <tom@codesourcery.com>
10535 * c.opt (fopenacc): Mark as LTO option.
10537 2015-01-23 Tom de Vries <tom@codesourcery.com>
10540 * c.opt (fopenmp): Mark as LTO option.
10542 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10545 * cilk.c (fill_decls_vec): Only put decls into vector v.
10546 (compare_decls): Fix up formatting.
10548 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
10551 * cilk.c: Include vec.h.
10552 (struct cilk_decls): New structure.
10553 (wrapper_parm_cb): Split this function to...
10554 (fill_decls_vec): ...this...
10555 (create_parm_list): ...and this.
10556 (compare_decls): New function.
10557 (for_local_cb): Remove.
10558 (wrapper_local_cb): Ditto.
10559 (build_wrapper_type): For now first traverse and fill vector of
10560 declarations then sort it and then deal with sorted vector.
10561 (cilk_outline): Ditto.
10562 (declare_one_free_variable): Ditto.
10564 2015-01-21 Jason Merrill <jason@redhat.com>
10567 * c-format.c (check_format_arg): Call decl_constant_value.
10569 2015-01-19 Martin Liska <mliska@suse.cz>
10571 * c-common.c (handle_noicf_attribute): New function.
10573 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
10574 Bernd Schmidt <bernds@codesourcery.com>
10575 James Norris <jnorris@codesourcery.com>
10576 Cesar Philippidis <cesar@codesourcery.com>
10577 Ilmir Usmanov <i.usmanov@samsung.com>
10578 Jakub Jelinek <jakub@redhat.com>
10580 * c.opt (fopenacc): New option.
10581 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
10582 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
10584 * c-common.h (c_finish_oacc_wait): New prototype.
10585 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
10586 (c_finish_oacc_wait): New function.
10587 * c-pragma.c (oacc_pragmas): New variable.
10588 (c_pp_lookup_pragma, init_pragma): Handle it.
10589 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
10590 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
10591 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
10592 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
10593 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
10594 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
10595 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
10596 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
10597 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
10598 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
10599 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
10600 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
10601 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
10602 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
10603 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
10604 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
10605 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
10606 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
10607 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
10608 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
10609 PRAGMA_OACC_CLAUSE_WORKER.
10611 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
10613 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
10614 for the new option fstack-protector_explicit.
10615 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
10616 (handle_stack_protect_attribute): New function.
10618 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
10620 * c.opt: New option -Warray-bounds=.
10622 2015-01-09 Michael Collison <michael.collison@linaro.org>
10624 * array-notation-common.c: Include hash-set.h, machmode.h,
10625 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
10626 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
10627 * c-ada-spec.c: Ditto.
10628 * c-cilkplus.c: Ditto.
10629 * c-common.c: Include input.h due to flattening of tree.h.
10630 Define macro GCC_C_COMMON_C.
10631 * c-common.h: Flatten tree.h header files into c-common.h.
10632 Remove include of tree-core.h.
10633 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
10634 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
10635 fold-const.h, wide-int.h, and inchash.h due to
10636 flattening of tree.h.
10638 * c-format.c: Flatten tree.h header files into c-common.h.
10639 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
10640 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
10641 fold-const.h, wide-int.h, and inchash.h due to
10642 flattening of tree.h.
10643 * c-dump.c: Include hash-set.h, machmode.h,
10644 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
10645 fold-const.h, wide-int.h, and inchash.h due to
10646 flattening of tree.h.
10647 * c-format.c: Include hash-set.h, machmode.h,
10648 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
10649 fold-const.h, wide-int.h, inchash.h and real.h due to
10650 flattening of tree.h.
10651 * c-gimplify.c: Include hash-set.h, machmode.h,
10652 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
10653 fold-const.h, wide-int.h, and inchash.h due to
10654 flattening of tree.h.
10660 * c-ppoutput.c: Ditto.
10661 * c-pragma.c: Ditto.
10662 * c-pretty-print.c: Ditto.
10663 * c-semantics.c: Ditto.
10664 * c-ubsan.c: Ditto.
10665 * stub-objc.c: Ditto.
10667 2015-01-08 Jason Merrill <jason@redhat.com>
10669 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
10670 do_ubsan_in_current_function.
10671 (ubsan_maybe_instrument_reference_or_call): Likewise.
10672 * c-ubsan.h: Declare it.
10674 2015-01-08 Mike Stump <mikestump@comcast.net>
10676 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
10678 2015-01-07 Marek Polacek <polacek@redhat.com>
10681 * c-common.c (c_fully_fold_internal): Warn for division and modulo
10682 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
10684 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10687 * c.opt (Wsuggest-override): New option.
10689 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10691 Update copyright years.
10693 2015-01-05 Marek Polacek <polacek@redhat.com>
10696 * c-common.c (warn_array_subscript_with_type_char): Add location_t
10698 * c-common.h (warn_array_subscript_with_type_char): Update
10701 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
10703 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
10704 Control macro with flag_sized_deallocation.
10706 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
10708 * c.opt (Wdiscarded-array-qualifiers): New option.
10710 2014-12-19 Jakub Jelinek <jakub@redhat.com>
10712 PR preprocessor/63831
10713 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
10714 and __has_cpp_attribute here.
10715 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
10716 c_common_has_attribute.
10717 * c-common.h (c_common_has_attribute): New prototype.
10718 * c-lex.c (init_c_lex): Set cb->has_attribute to
10719 c_common_has_attribute instead of cb_has_attribute.
10720 (get_token_no_padding): New function.
10721 (cb_has_attribute): Renamed to ...
10722 (c_common_has_attribute): ... this. No longer static. Use
10723 get_token_no_padding, require ()s, don't build TREE_LIST
10724 unnecessarily, fix up formatting, adjust diagnostics, call
10727 2014-12-15 Jason Merrill <jason@redhat.com>
10729 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
10730 (-Wsized-deallocation): New.
10731 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
10732 to on in C++14 and up.
10734 2014-12-11 Jason Merrill <jason@redhat.com>
10736 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
10738 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
10739 we aren't complaining about VLAs.
10741 2014-12-06 Marek Polacek <polacek@redhat.com>
10743 PR tree-optimization/64183
10744 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
10745 shift-expression if it is integer_type_node. Use types_compatible_p.
10747 2014-11-29 Jakub Jelinek <jakub@redhat.com>
10749 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
10750 last argument from create_tmp_var_raw and create_tmp_var calls.
10751 * cilk.c (gimplify_cilk_spawn): Likewise.
10752 * c-omp.c (c_finish_omp_atomic): Likewise.
10754 2014-11-28 Marek Polacek <polacek@redhat.com>
10756 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
10757 instead of unsigned_type_node.
10759 2014-11-28 Marek Polacek <polacek@redhat.com>
10762 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
10764 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
10765 expression to unsigned_type_node.
10767 2014-11-20 Mark Wielaard <mjw@redhat.com>
10770 * c-opts.c (set_std_c89): Set lang_hooks.name.
10771 (set_std_c99): Likewise.
10772 (set_std_c11): Likewise.
10773 (set_std_cxx98): Likewise.
10774 (set_std_cxx11): Likewise.
10775 (set_std_cxx14): Likewise.
10776 (set_std_cxx1z): Likewise.
10778 2014-11-21 Jakub Jelinek <jakub@redhat.com>
10781 * c-common.h (convert_vector_to_pointer_for_subscript): Change
10782 return type to bool.
10783 * c-common.c: Include gimple-expr.h.
10784 (convert_vector_to_pointer_for_subscript): Change return type to
10785 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
10786 and copy it into a TARGET_EXPR and use that instead of *vecp
10789 2014-11-19 David Malcolm <dmalcolm@redhat.com>
10791 Merger of git branch "gimple-classes-v2-option-3".
10792 * ChangeLog.gimple-classes: New.
10793 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
10794 from being just a vec<gimple> to a vec<gbind *>.
10796 2014-11-18 Jakub Jelinek <jakub@redhat.com>
10799 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
10800 argument to ptype, set type to TREE_TYPE (ptype). Don't call
10801 get_pointer_alignment for non-pointers. Use ptype, or if it is
10802 reference type, corresponding pointer type, as type of kind
10804 (ubsan_maybe_instrument_reference,
10805 ubsan_maybe_instrument_member_call): Adjust callers.
10807 2014-11-15 Marek Polacek <polacek@redhat.com>
10809 PR middle-end/63884
10810 * array-notation-common.c (is_sec_implicit_index_fn): Return false
10812 (extract_array_notation_exprs): Return for NULL node.
10814 2014-11-12 Joseph Myers <joseph@codesourcery.com>
10816 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
10817 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
10819 2014-11-12 Jakub Jelinek <jakub@redhat.com>
10822 * c-common.c (check_builtin_function_arguments): Handle
10823 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
10825 2014-11-10 Andi Kleen <ak@linux.intel.com>
10828 * c-common.h (check_no_cilk): Declare.
10829 * cilk.c (get_error_location): New function.
10830 (check_no_cilk): Dito.
10832 2014-11-10 Andi Kleen <ak@linux.intel.com>
10834 * cilk.c (recognize_spawn): Use expression location
10837 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
10839 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
10841 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
10843 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
10844 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
10845 (__cpp_range_based_for, __cpp_initializer_lists,
10846 __cpp_delegating_constructors, __cpp_nsdmi,
10847 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
10848 for C++11; (__cpp_attribute_deprecated): Remove in favor of
10849 __has_cpp_attribute.
10850 * c-lex.c (cb_has_attribute): New callback CPP function;
10851 (init_c_lex): Set has_attribute callback.
10853 2014-11-04 Richard Biener <rguenther@suse.de>
10855 * c-common.c (shorten_compare): Do not shorten mixed
10856 DFP and non-DFP compares.
10858 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
10860 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
10861 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
10862 Commentary and rearrangement of tests.
10863 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
10864 Commentary and rearrangement of tests.
10865 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
10866 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
10868 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
10870 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
10871 enum from machine_mode.
10873 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
10875 * c-common.c: Adjust include files.
10876 * c-gimplify.c: Ditto.
10878 * c-pragma.c: Ditto.
10879 * c-ubsan.c: Ditto.
10881 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
10883 * c-gimplify.c: Adjust include files.
10885 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
10888 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
10889 c_common_initialize_diagnostics.
10890 * c-common.h: Likewise.
10892 2014-10-24 Marek Polacek <polacek@redhat.com>
10895 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
10896 print "struct"/"union"/"enum" for typedefed names.
10898 2014-10-23 Marek Polacek <polacek@redhat.com>
10900 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
10903 2014-10-22 Jakub Jelinek <jakub@redhat.com>
10904 Yury Gribov <y.gribov@samsung.com>
10906 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
10907 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
10908 instead of flag_sanitize_recover as bool flag.
10910 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
10912 * cilk.c: Revert previous change.
10914 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
10917 * cilk.c: Include vec.h.
10918 (struct cilk_decls): New structure.
10919 (wrapper_parm_cb): Split this function to...
10920 (fill_decls_vec): ...this...
10921 (create_parm_list): ...and this.
10922 (compare_decls): New function.
10923 (for_local_cb): Remove.
10924 (wrapper_local_cb): Ditto.
10925 (build_wrapper_type): For now first traverse and fill vector of
10926 declarations then sort it and then deal with sorted vector.
10927 (cilk_outline): Ditto.
10928 (declare_one_free_variable): Ditto.
10930 2014-10-17 Marek Polacek <polacek@redhat.com>
10932 * c-opts.c (c_common_post_options): Set warn_implicit_int.
10933 * c.opt (Wimplicit-int): Initialize to -1.
10935 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
10937 * c-pragma.c: Adjust include files.
10938 * c-semantics.c: Likewise.
10940 2014-10-16 DJ Delorie <dj@redhat.com>
10942 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
10943 multiples of bytes.
10945 2014-10-14 Jason Merrill <jason@redhat.com>
10948 * c-common.h (CPP_PREPARSED_EXPR): New.
10949 (N_CP_TTYPES): Adjust.
10951 2014-10-15 Marek Polacek <polacek@redhat.com>
10953 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
10955 2014-10-14 DJ Delorie <dj@redhat.com>
10957 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
10958 types, not just __int128.
10959 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
10960 types, not just __int128.
10961 (cpp_atomic_builtins): Round pointer sizes up.
10962 (type_suffix): Use type precision, not specific types.
10963 * c-common.c (c_common_reswords): Remove __int128 special case.
10964 (c_common_type_for_size): Check for all __intN types, not just
10966 (c_common_type_for_mode): Likewise.
10967 (c_common_signed_or_unsigned_type): Likewise.
10968 (c_build_bitfield_integer_type): Likewise.
10969 (c_common_nodes_and_builtins): Likewise.
10970 (keyword_begins_type_specifier): Likewise.
10971 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
10974 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
10976 * c-common.c: Use hash_table instead of hashtab.
10978 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
10980 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
10983 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
10988 * c-common.c (warn_logical_operator): Punt for vectors.
10990 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
10992 Implement SD-6: SG10 Feature Test Recommendations
10993 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
10994 macros and the __has_header macro.
10996 2014-09-30 Jason Merrill <jason@redhat.com>
10998 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
10999 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
11000 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
11002 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
11003 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
11005 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
11006 * c-common.c (c_common_reswords): Remove __is_convertible_to.
11008 2014-09-24 Marek Polacek <polacek@redhat.com>
11012 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
11014 2014-09-23 Andi Kleen <ak@linux.intel.com>
11016 * c-common.c (handle_no_reorder_attribute): New function.
11017 (c_common_attribute_table): Add no_reorder attribute.
11019 2014-09-22 Joseph Myers <joseph@codesourcery.com>
11021 * c-cppbuiltin.c (c_cpp_builtins): Define
11022 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
11025 2014-09-18 Joseph Myers <joseph@codesourcery.com>
11027 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
11028 for supported floating-point modes.
11030 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
11032 * c.opt (Wpsabi): Use LangEnabledBy.
11033 * c-opts.c (c_common_handle_option): Do not handle here.
11035 2014-09-12 Joseph Myers <joseph@codesourcery.com>
11037 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
11038 macros for floating-point modes.
11040 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
11043 * c-cppbuiltin.c (builtin_define_float_constants): Correct
11044 __*_DENORM_MIN__ without denormals.
11046 2014-09-10 Jakub Jelinek <jakub@redhat.com>
11048 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
11049 ubsan_instrument_vla, ubsan_instrument_return): Adjust
11050 ubsan_create_data callers.
11051 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
11052 index is constant or BIT_AND_EXPR with constant mask and is
11053 small enough for the bound.
11054 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
11055 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
11057 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11059 * c.opt: Add CppReason to various flags.
11060 (Wdate-time): Re-sort.
11061 * c-common.c: Include c-common.h earlier.
11062 (struct reason_option_codes_t): Delete.
11063 (c_option_controlling_cpp_error): Prefix global type and struct
11066 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11068 * c.opt (Wnormalized): New.
11069 (Wnormalized=): Use Enum and Reject Negative.
11070 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
11072 2014-09-08 Joseph Myers <joseph@codesourcery.com>
11074 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
11075 digits of floating-point modes if -fbuilding-libgcc.
11077 2014-09-05 Joseph Myers <joseph@codesourcery.com>
11079 * c-cppbuiltin.c (c_cpp_builtins): Also define
11080 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
11081 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
11082 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
11083 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
11084 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
11085 __LIBGCC_STACK_GROWS_DOWNWARD__,
11086 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
11087 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
11088 __LIBGCC_DWARF_FRAME_REGISTERS__,
11089 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
11090 __LIBGCC_STACK_POINTER_REGNUM__ and
11091 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
11092 (builtin_define_with_value): Handle backslash-escaping in string
11095 2014-09-05 Richard Biener <rguenther@suse.de>
11097 PR middle-end/63148
11098 * c-format.c (check_format_arg): Properly handle
11099 effectively signed POINTER_PLUS_EXPR offset.
11101 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11103 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
11104 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
11105 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
11107 * c-opts.c (c_common_handle_option): Do not handle here.
11108 (sanitize_cpp_opts): Likewise.
11109 * c-common.c (struct reason_option_codes_t): Handle
11110 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
11112 2014-09-03 Marek Polacek <polacek@redhat.com>
11114 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
11116 2014-09-02 Jakub Jelinek <jakub@redhat.com>
11117 Balaji V. Iyer <balaji.v.iyer@intel.com>
11118 Igor Zamyatin <igor.zamyatin@intel.com>
11120 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
11121 * c-common.c (c_common_reswords): Added _Cilk_for.
11122 * c-common.h (enum rid): Added RID_CILK_FOR.
11123 (cilk_for_number_of_iterations): Add declaration.
11124 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
11126 * c-pragma.c (init_pragma): Register "grainsize" pragma.
11127 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
11129 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
11131 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
11132 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
11133 Wundef): Use CPP, Var and Init.
11134 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
11136 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
11138 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
11139 * c-opts.c (c_common_handle_option): Do not handle here.
11141 2014-08-25 Jason Merrill <jason@redhat.com>
11143 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
11144 -std=c++14 and -std=gnu++14, rather than the reverse.
11145 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
11146 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
11147 * c-common.h (cxx_dialect): Remove cxx1y.
11149 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
11151 * c-common.h (enum cxx_dialect): Add cxx14.
11152 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
11153 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
11154 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
11156 2014-08-22 Jason Merrill <jason@redhat.com>
11158 * c.opt (std=gnu++17): Fix alias.
11160 2014-08-22 Marek Polacek <polacek@redhat.com>
11163 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
11164 check for vector types. Drop LHS argument.
11165 * c-common.h (warn_logical_not_parentheses): Adjust.
11167 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11169 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
11170 (Wmultichar): Likewise.
11171 (Wdate-time): Use C-family languages instead of Common. Use CPP
11173 * c-opts.c (c_common_handle_option): Do not handle the above
11175 (sanitize_cpp_opts): Likewise.
11177 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
11180 * c-opts.c: Include tree-diagnostics.h.
11181 (c_diagnostic_finalizer): New.
11182 (c_common_initialize_diagnostics): Use it.
11184 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11186 PR preprocessor/51303
11187 * c-common.c (struct reason_option_codes_t option_codes):
11188 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
11190 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11194 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
11195 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
11196 (c_common_post_options): Call init_global_opts_from_cpp.
11197 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
11199 2014-08-19 Marek Polacek <polacek@redhat.com>
11202 * c-common.c (maybe_warn_bool_compare): New function.
11203 * c-common.h (maybe_warn_bool_compare): Declare.
11204 * c.opt (Wbool-compare): New option.
11206 2014-08-19 Marek Polacek <polacek@redhat.com>
11208 * c.opt (Wc99-c11-compat): New option.
11210 2014-08-19 Marek Polacek <polacek@redhat.com>
11212 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
11213 to warn_c90_c99_compat.
11214 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
11217 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11218 Steven Bosscher <steven@gcc.gnu.org>
11221 * c-format.c: Add extra_arg_loc and format_string_loc to struct
11222 format_check_results.
11223 (check_function_format): Use true and add comment for boolean
11225 (finish_dollar_format_checking): Use explicit location when warning.
11226 (check_format_info): Likewise.
11227 (check_format_arg): Set extra_arg_loc and format_string_loc.
11228 (check_format_info_main): Use explicit location when warning.
11229 (check_format_types): Pass explicit location.
11230 (format_type_warning): Likewise.
11232 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
11235 * c-format.c: Handle Fortran flags.
11237 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
11240 * array-notation-common.c (find_rank): Added handling for other
11241 types of references.
11243 2014-08-10 Marek Polacek <polacek@redhat.com>
11246 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
11247 * c.opt (Wc90-c99-compat): Add option.
11249 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
11251 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
11253 2014-08-03 Marek Polacek <polacek@redhat.com>
11255 * c-common.c (check_case_value): Add location_t parameter. Use it.
11256 (c_add_case_label): Pass loc to check_case_value.
11258 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
11260 * cilk.c: Use hash_map instead of pointer_map.
11262 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
11264 * c-gimplify.c: Use hash_set instead of pointer_set.
11266 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
11268 PR middle-end/61455
11269 * array-notation-common.c (extract_array_notation_exprs): Handling
11270 of DECL_EXPR added.
11272 2014-08-01 Jakub Jelinek <jakub@redhat.com>
11274 * c-common.h (min_align_of_type): Removed prototype.
11275 * c-common.c (min_align_of_type): Removed.
11276 * c-ubsan.h (ubsan_maybe_instrument_reference,
11277 ubsan_maybe_instrument_member_call): New prototypes.
11278 * c-ubsan.c: Include stor-layout.h and builtins.h.
11279 (ubsan_maybe_instrument_reference_or_call,
11280 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
11283 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
11286 * c.opt (-Wreturn-local-addr): Move to common.opt.
11288 2014-07-30 Jason Merrill <jason@redhat.com>
11293 * c.opt (-fuse-all-virtuals): New.
11295 2014-07-30 Tom Tromey <tromey@redhat.com>
11298 * c.opt (Wdesignated-init): New option.
11299 * c-common.c (c_common_attribute_table): Add "designated_init".
11300 (handle_designated_init): New function.
11302 2014-07-24 Marek Polacek <polacek@redhat.com>
11305 * c-opts.c (c_finish_options): If -imacros is in effect, return.
11307 2014-07-16 Dodji Seketeli <dodji@redhat.com>
11309 PR preprocessor/60723 - missing system-ness marks for macro tokens
11310 * c-ppoutput.c (struct print::prev_was_system_token): New data
11312 (init_pp_output): Initialize it.
11313 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
11314 (do_line_change): Return a flag saying if a line marker was
11316 (scan_translation_unit): Detect if the system-ness of the token we
11317 are about to emit is different from the one of the previously
11318 emitted token. If so, emit a line marker. Avoid emitting useless
11319 adjacent line markers. Avoid emitting line markers for tokens
11320 originating from the expansion of built-in macros.
11321 (scan_translation_unit_directives_only): Adjust.
11323 2014-07-15 Marek Polacek <polacek@redhat.com>
11325 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
11326 TYPE_MAX_VALUE is NULL.
11328 2014-07-14 Jakub Jelinek <jakub@redhat.com>
11330 PR middle-end/61294
11331 * c.opt (Wmemset-transposed-args): New warning.
11333 2014-07-10 Jason Merrill <jason@redhat.com>
11337 * c.opt (-fuse-all-virtuals): New.
11339 2014-07-09 Richard Biener <rguenther@suse.de>
11342 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
11343 using unsigned arithmetic if overflow does not wrap instead of
11344 if overflow is undefined.
11346 2014-07-06 Marek Polacek <polacek@redhat.com>
11349 * c.opt (Wsizeof-array-argument): New option.
11351 2014-07-03 Jakub Jelinek <jakub@redhat.com>
11353 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
11354 comments->count <= 1, as comments->entries might be NULL.
11356 2014-07-01 Marek Polacek <polacek@redhat.com>
11358 * c.opt (Wint-conversion): New option.
11360 2014-07-01 Marek Polacek <polacek@redhat.com>
11363 * c.opt (Wincompatible-pointer-types): New option.
11365 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
11368 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
11369 Do not discard TYPE_QUALS of type.
11371 2014-06-26 Jason Merrill <jason@redhat.com>
11373 * c-common.h (enum cxx_dialect): Add cxx1z.
11374 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
11375 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
11377 2014-06-26 Teresa Johnson <tejohnson@google.com>
11379 * c-common.h (get_dump_info): Declare.
11380 * c-gimplify.c (c_genericize): Use saved dump files.
11381 * c-opts.c (c_common_parse_file): Begin and end dumps
11382 once around parsing invocation.
11383 (get_dump_info): New function.
11385 2014-06-23 Marek Polacek <polacek@redhat.com>
11386 Andrew MacLeod <amacleod@redhat.com>
11389 * c-common.c (get_atomic_generic_size): Don't segfault if the
11390 type doesn't have a size.
11392 2014-06-20 Marek Polacek <polacek@redhat.com>
11394 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
11395 (ubsan_walk_array_refs_r): New function.
11396 (c_genericize): Instrument array bounds.
11397 * c-ubsan.c: Include "internal-fn.h".
11398 (ubsan_instrument_division): Mark instrumented arrays as having
11399 side effects. Adjust ubsan_type_descriptor call.
11400 (ubsan_instrument_shift): Likewise.
11401 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
11402 (ubsan_instrument_bounds): New function.
11403 (ubsan_array_ref_instrumented_p): New function.
11404 (ubsan_maybe_instrument_array_ref): New function.
11405 * c-ubsan.h (ubsan_instrument_bounds): Declare.
11406 (ubsan_array_ref_instrumented_p): Declare.
11407 (ubsan_maybe_instrument_array_ref): Declare.
11409 2014-06-20 Hale Wang <hale.wang@arm.com>
11412 * c.opt (fshort-enums): Add to LTO.
11413 * c.opt (fshort-wchar): Likewise.
11415 2014-06-16 Marek Polacek <polacek@redhat.com>
11418 * c.opt (Wswitch-bool): Add Var.
11420 2014-06-12 Jakub Jelinek <jakub@redhat.com>
11422 PR middle-end/61486
11423 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
11424 #pragma omp target teams or
11425 #pragma omp {,target }teams distribute simd.
11427 2014-06-12 Jason Merrill <jason@redhat.com>
11429 * c.opt (Wabi=, fabi-compat-version): New.
11430 * c-opts.c (c_common_handle_option): Handle -Wabi=.
11431 (c_common_post_options): Handle flag_abi_compat_version default.
11432 Disallow -fabi-compat-version=1.
11433 * c-common.h (abi_version_crosses): New.
11435 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
11437 * c-common.c (handle_section_attribute): Update handling for
11438 section names that are no longer trees.
11440 2014-06-10 Jakub Jelinek <jakub@redhat.com>
11443 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
11444 (omp_pragmas): ... back here.
11446 2014-06-05 Marek Polacek <polacek@redhat.com>
11449 * c-common.c (warn_logical_not_parentheses): New function.
11450 * c-common.h (warn_logical_not_parentheses): Declare.
11451 * c.opt (Wlogical-not-parentheses): New option.
11453 2014-06-04 Marek Polacek <polacek@redhat.com>
11456 * c-common.c (check_case_bounds): Add location parameter.
11458 (c_add_case_label): Pass loc to check_case_bounds.
11460 2014-06-03 Marek Polacek <polacek@redhat.com>
11463 * c.opt (Wswitch-bool): New option.
11465 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
11467 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
11469 (record_types_used_by_current_var_decl): Move prototype to where
11472 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
11473 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
11474 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
11476 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
11478 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
11479 * c-common.c (c_common_nodes_and_builtins): Don't initialize
11481 * c-pretty-print.c (pp_c_void_constant): New function.
11482 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
11483 (c_pretty_printer::expression): Handle VOID_CST.
11484 * cilk.c (extract_free_variables): Likewise.
11485 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
11486 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
11488 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
11490 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
11491 * c-pragma.c (push_alignment): Adjust.
11492 (handle_pragma_push_options): Likewise.
11494 2014-05-09 Marek Polacek <polacek@redhat.com>
11497 * c-common.c (check_user_alignment): Return -1 if alignment is error
11499 (handle_aligned_attribute): Don't call default_conversion on
11501 (handle_vector_size_attribute): Likewise.
11502 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
11503 (handle_sentinel_attribute): Call default_conversion and allow even
11504 integral types as an argument.
11506 2014-05-08 Marek Polacek <polacek@redhat.com>
11509 * c-common.c (min_align_of_type): New function factored out from...
11510 (c_sizeof_or_alignof_type): ...here.
11511 * c-common.h (min_align_of_type): Declare.
11513 2014-05-08 Marek Polacek <polacek@redhat.com>
11516 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
11517 parameter type of main.
11519 2014-05-07 DJ Delorie <dj@redhat.com>
11521 * c-cppbuiltin.c (print_bits_of_hex): New.
11522 (builtin_define_type_minmax): Print values using hex so as not to
11523 require a pre-computed list of string values.
11525 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
11526 Mike Stump <mikestump@comcast.net>
11527 Richard Sandiford <rdsandiford@googlemail.com>
11529 * c-ada-spec.c: Include wide-int.h.
11530 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
11531 (dump_generic_ada_node): Use wide-int interfaces.
11532 * c-common.c: Include wide-int-print.h.
11533 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
11534 (pointer_int_sum): Use wide-int interfaces.
11535 (c_common_nodes_and_builtins): Use make_int_cst.
11536 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
11537 (handle_alloc_size_attribute): Use wide-int interfaces.
11538 (get_nonnull_operand): Likewise.
11539 * c-format.c (get_constant): Use tree_fits_uhwi_p.
11540 * c-lex.c: Include wide-int.h.
11541 (narrowest_unsigned_type): Take a widest_int rather than two
11543 (narrowest_signed_type): Likewise.
11544 (interpret_integer): Update accordingly. Use wide-int interfaces.
11545 (lex_charconst): Use wide-int interfaces.
11546 * c-pretty-print.c: Include wide-int.h.
11547 (pp_c_integer_constant): Use wide-int interfaces.
11548 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
11549 INT_CST_LT_UNSIGNED.
11551 2014-05-06 Richard Biener <rguenther@suse.de>
11553 * c-opts.c (c_common_post_options): For -freestanding,
11554 -fno-hosted and -fno-builtin disable pattern recognition
11555 if not enabled explicitely.
11557 2014-05-02 Marek Polacek <polacek@redhat.com>
11559 * c.opt (Wsizeof-pointer-memaccess): Describe option.
11561 2014-05-01 Marek Polacek <polacek@redhat.com>
11564 * c.opt (Wdiscarded-qualifiers): Add.
11566 2014-04-30 Marek Polacek <polacek@redhat.com>
11568 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
11569 INT_MIN / -1 sanitization only for integer types.
11571 2014-04-25 Marek Polacek <polacek@redhat.com>
11574 * c-common.c (handle_noinline_attribute): Warn if the attribute
11575 conflicts with always_inline attribute.
11576 (handle_always_inline_attribute): Warn if the attribute conflicts
11577 with noinline attribute.
11579 2014-04-25 Marek Polacek <polacek@redhat.com>
11582 * c-common.c (check_main_parameter_types): Warn about variadic main.
11584 2014-04-24 Mike Stump <mikestump@comcast.net>
11586 * c.opt (Wshadow-ivar): Default to on.
11588 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
11590 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
11592 2014-04-23 Marek Polacek <polacek@redhat.com>
11594 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
11596 2014-04-22 Jakub Jelinek <jakub@redhat.com>
11599 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
11600 if flag_sanitize_undefined_trap_on_error.
11601 (ubsan_instrument_division, ubsan_instrument_shift,
11602 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
11603 if !flag_sanitize_recover.
11605 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
11608 * c-common.c (registered_builtin_types): Make non-static.
11609 * c-common.h (registered_builtin_types): Declare.
11611 2014-04-14 Richard Biener <rguenther@suse.de>
11612 Marc Glisse <marc.glisse@inria.fr>
11615 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
11616 apply may-alias the scalar pointer type when applicable.
11618 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
11620 PR middle-end/60467
11621 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
11622 as possible argument for Cilk_spawn.
11624 2014-04-11 Tobias Burnus <burnus@net-b.de>
11627 * c.opt (Wformat-signedness): Add
11628 * c-format.c(check_format_types): Use it.
11630 2014-04-11 Jason Merrill <jason@redhat.com>
11633 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
11634 default_conversion for an array argument.
11636 2014-04-08 Marek Polacek <polacek@redhat.com>
11639 * c-ubsan.c: Include asan.h.
11640 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
11642 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
11644 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
11646 2014-04-02 Marek Polacek <polacek@redhat.com>
11648 * c-common.h (c_expand_expr): Remove declaration.
11650 2014-03-28 Jakub Jelinek <jakub@redhat.com>
11653 * c-common.c (add_atomic_size_parameter): When creating new
11654 params vector, push the size argument first.
11656 2014-03-26 Jakub Jelinek <jakub@redhat.com>
11658 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
11659 ubsan_instrument_vla, ubsan_instrument_return): Adjust
11660 ubsan_create_data callers.
11662 2014-03-22 Jakub Jelinek <jakub@redhat.com>
11665 * c-opts.c (c_finish_options): Restore cb_file_change call to
11668 2014-03-13 Jakub Jelinek <jakub@redhat.com>
11670 PR middle-end/36282
11671 * c-pragma.c (apply_pragma_weak): Only look at
11672 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
11673 DECL_ASSEMBLER_NAME_SET_P (decl).
11674 (maybe_apply_pending_pragma_weaks): Exit early if
11675 vec_safe_is_empty (pending_weaks) rather than only when
11677 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
11678 set assembler name back to NULL afterwards.
11680 2014-03-11 Jason Merrill <jason@redhat.com>
11682 * c.opt: Add -std=gnu++14.
11684 2014-03-11 Ian Bolton <ian.bolton@arm.com>
11686 * c-opts.c (c_common_post_options): Don't override
11687 -ffp-contract=fast if unsafe-math-optimizations is on.
11689 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
11691 * c.opt: Enable LTO FE for fshort-double.
11693 2014-03-07 Jason Merrill <jason@redhat.com>
11695 * c.opt: Add -std=c++14.
11697 2014-03-06 Marek Polacek <polacek@redhat.com>
11700 * cilk.c (contains_cilk_spawn_stmt): New function.
11701 (contains_cilk_spawn_stmt_walker): Likewise.
11702 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
11703 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
11705 2014-03-03 Jakub Jelinek <jakub@redhat.com>
11707 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
11708 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
11709 even when flag_preprocess_only.
11711 2014-02-26 Jason Merrill <jason@redhat.com>
11715 * c-common.c (shorten_compare): Don't check
11716 c_inhibit_evaluation_warnings.
11718 2014-02-19 Jakub Jelinek <jakub@redhat.com>
11721 * c-common.c (c_common_nodes_and_builtins): When initializing
11722 c_uint{16,32,64}_type_node, also set corresponding
11723 uint{16,32,64}_type_node to the same value.
11726 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
11727 for PRAGMA_IVDEP if flag_preprocess_only.
11729 2014-02-12 Jakub Jelinek <jakub@redhat.com>
11732 * c-common.c (merge_tlist): If copy is true, call new_tlist,
11733 if false, add ADD itself, rather than vice versa.
11734 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
11735 copy. For SAVE_EXPR, only call merge_tlist once.
11737 2014-02-08 Jakub Jelinek <jakub@redhat.com>
11739 PR middle-end/60092
11740 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
11742 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
11744 (c_common_attribute_table): Add alloc_align and assume_aligned
11747 2014-02-06 Marek Polacek <polacek@redhat.com>
11750 * c-common.c (warn_for_sign_compare): Call warning_at with location
11751 instead of warning.
11753 2014-02-05 Marek Polacek <polacek@redhat.com>
11756 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
11759 2014-02-04 Marek Polacek <polacek@redhat.com>
11762 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
11765 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
11769 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
11770 handle_vector_size_attribute, handle_nonnull_attribute): Call
11771 default_conversion on the attribute argument.
11772 (handle_nonnull_attribute): Increment the argument number.
11774 2014-01-31 Marek Polacek <polacek@redhat.com>
11777 * c-common.c (add_atomic_size_parameter): Pass vNULL to
11778 build_function_call_vec.
11779 (resolve_overloaded_builtin): Likewise.
11780 * c-common.h (build_function_call_vec): Adjust declaration.
11782 2014-01-30 Marek Polacek <polacek@redhat.com>
11785 * c-common.h (unsafe_conversion_p): Adjust declaration.
11786 (warnings_for_convert_and_check): Likewise.
11787 (convert_and_check): Likewise.
11788 * c-common.c (unsafe_conversion_p): Add location parameter. Call
11789 expansion_point_location_if_in_system_header on it.
11790 (warnings_for_convert_and_check): Add location parameter. Call
11791 expansion_point_location_if_in_system_header on it. Use it.
11792 (convert_and_check): Add location parameter. Use it.
11793 (conversion_warning): Likewise.
11794 (c_add_case_label): Adjust convert_and_check calls.
11795 (scalar_to_vector): Adjust unsafe_conversion_p calls.
11797 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
11799 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
11801 * c-pragma.c (init_pragma): Likewise.
11804 2014-01-23 Marek Polacek <polacek@redhat.com>
11807 * c-common.c (shorten_compare): Add location_t parameter.
11808 * c-common.h (shorten_binary_op): Adjust declaration.
11810 2014-01-23 Marek Polacek <polacek@redhat.com>
11813 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
11814 * c-common.h: Declare it.
11816 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
11818 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
11819 * c-ada-spec.c (dump_ads): Likewise.
11820 (cpp_check): Likewise.
11821 (dump_ada_specs): Likewise.
11823 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
11826 * c-common.c (handle_no_instrument_function_attribute): Allow
11827 no_instrument_function attribute in class member
11828 definition/declaration.
11830 2014-01-15 Jakub Jelinek <jakub@redhat.com>
11833 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
11834 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
11835 being COMPOUND_EXPR.
11836 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
11837 operand a SAVE_EXPR and second MODIFY_EXPR.
11839 2014-01-09 Jakub Jelinek <jakub@redhat.com>
11842 * c-pch.c (c_common_write_pch): Call
11843 prepare_target_option_nodes_for_pch.
11845 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
11847 Update copyright years
11849 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
11851 * array-notation-common.c, c-cilkplus.c: Use the standard form for
11852 the copyright notice.
11854 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
11856 * c-ada-spec.c (print_constructor): New function.
11857 (print_destructor): Retrieve the origin of the destructor.
11858 (print_ada_declaration): Revamp handling of constructors/destructors.
11860 2013-12-23 Stuart Hastings <stuart@apple.com>
11861 Bill Maddox <maddox@google.com>
11862 Jason Merrill <jason@redhat.com>
11864 * c.opt: Add -fdeclone-ctor-dtor.
11865 * c-opts.c (c_common_post_options): Default to on iff -Os.
11867 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
11869 * c-common.c (c_common_attribute_table): Added "cilk simd function"
11871 * c-pragma.h (enum pragma_cilk_clause): Remove.
11872 (enum pragma_omp_clause): Added the following fields:
11873 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
11874 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
11875 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
11876 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
11877 PRAGMA_CILK_CLAUSE_UNIFORM.
11880 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
11882 * cilk.c (cilk_outline): Made this function non-static.
11883 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
11884 (create_cilk_wrapper): Added a new parameter: a function pointer.
11885 (c_install_body_w_frame_cleanup): Remove
11886 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
11887 * c-common.h (cilk_outline): New prototype.
11888 (gimplify_cilk_spawn): Removed two parameters.
11889 (cilk_install_body_with_frame_cleanup): New prototype.
11890 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
11891 CILK_SPAWN_STMT case.
11893 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
11895 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
11897 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
11898 (int_array_type_node): Remove.
11899 * c-common.c (c_common_nodes_and_builtins): Don't build it.
11901 2013-12-05 Marek Polacek <polacek@redhat.com>
11904 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
11905 [ADJUST_FIELD_ALIGN].
11907 2013-12-04 Joseph Myers <joseph@codesourcery.com>
11910 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
11911 and check field alignment if set.
11912 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
11913 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
11915 2013-12-04 Jakub Jelinek <jakub@redhat.com>
11916 Marek Polacek <polacek@redhat.com>
11918 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
11919 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
11921 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
11924 * cilk.c (gimplify_cilk_spawn): Properly handle function without
11927 2013-11-29 Jakub Jelinek <jakub@redhat.com>
11930 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
11931 goto invalid. If it is error_mark_node, don't issue further
11934 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
11936 * c.opt (Wopenmp-simd): New.
11938 2013-11-22 Jakub Jelinek <jakub@redhat.com>
11940 * c-ubsan.h (ubsan_instrument_return): New prototype.
11941 * c-ubsan.c (ubsan_instrument_return): New function.
11943 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
11945 * c-common.c: Add required include files from gimple.h.
11946 * c-gimplify.c: Likewise.
11947 * cilk.c: Likewise.
11949 2013-11-22 David Malcolm <dmalcolm@redhat.com>
11951 * c-common.c (unsafe_conversion_p): Remove use of
11952 EXPR_LOC_OR_HERE macro.
11953 (conversion_warning): Likewise.
11954 (warnings_for_convert_and_check): Likewise.
11955 (warn_for_collisions_1): Likewise.
11956 (shorten_compare): Likewise, and remove use of in_system_header
11957 macro, using the location from the former.
11958 * c-lex.c (dump_one_header): Remove use of input_filename macro.
11959 (cb_def_pragma): Remove use of in_system_header macro.
11960 (lex_string): Likewise.
11961 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
11963 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11964 Mike Stump <mikestump@comcast.net>
11965 Richard Sandiford <rdsandiford@googlemail.com>
11967 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
11968 instead of TREE_INT_CST_LOW, in cases where there is a protecting
11969 tree_fits_shwi_p or tree_fits_uhwi_p.
11970 (dump_generic_ada_node): Likewise.
11971 * c-format.c (check_format_arg): Likewise.
11972 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11974 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11976 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
11978 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
11981 * c-common.c (unsafe_conversion_p): Make this function
11982 return an enumeration with more detail.
11983 (conversion_warning): Use the new return type of
11984 unsafe_conversion_p to separately warn either about conversions
11985 that lower floating point number precision or about the other
11986 kinds of conversions.
11987 * c-common.h (enum conversion_safety): New enumeration.
11988 (unsafe_conversion_p): switching return type to
11989 conversion_safety enumeration.
11990 * c.opt: Adding new warning -Wfloat-conversion and
11991 enabling it with -Wconversion.
11993 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
11995 * c-opts.c: Include plugin.h.
11996 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
11998 2013-11-19 Marek Polacek <polacek@redhat.com>
12000 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
12002 (ubsan_instrument_shift): Likewise.
12003 (ubsan_instrument_vla): Likewise.
12005 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
12007 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
12008 cast to unsigned type.
12010 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
12012 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
12014 (complete_array_type): Update comment to refer to tree_to_[su]hwi
12015 rather than tree_low_cst.
12017 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
12019 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
12020 tree_to_uhwi throughout.
12022 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
12024 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
12025 tree_low_cst (..., 0) with tree_to_shwi throughout.
12027 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
12029 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
12030 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
12032 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
12034 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
12035 host_integerp (..., 0) with tree_fits_shwi_p throughout.
12037 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
12039 * c-cilkplus.c: New file.
12040 * c-common.c (readonly_error): Add location argument.
12041 * c-common.h (readonly_error): Same.
12042 (c_finish_cilk_clauses): Protoize.
12043 (c_check_cilk_loop): Same.
12044 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
12045 Do not fail on error_mark_node.
12046 Abstract increment canonicalization to here...
12047 (c_omp_for_incr_canonicalize_ptr): New.
12048 c-pragma.c (init_pragma): Register "simd" pragma.
12049 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
12050 (enum pragma_cilk_clause): New.
12052 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
12054 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
12055 wchar_type and host_integerp checks.
12057 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
12059 * c-common.c: Likewise.
12060 * c-gimplify.c: Likewise.
12061 * cilk.c: Likewise.
12063 2013-11-14 Diego Novillo <dnovillo@google.com>
12065 * c-common.c: Include fold-const.h.
12066 Include stor-layout.h.
12068 Include stringpool.h.
12071 Include trans-mem.h.
12072 * c-cppbuiltin.c: Include stor-layout.h.
12073 Include stringpool.h.
12074 * c-format.c: Include stringpool.h.
12075 * c-lex.c: Include stringpool.h.
12076 Include stor-layout.h.
12077 * c-pragma.c: Include stringpool.h.
12080 Include gcc-symtab.h.
12081 * c-pretty-print.c: Include stor-layout.h.
12083 * cilk.c: Include stringpool.h.
12086 2013-11-13 Joseph Myers <joseph@codesourcery.com>
12088 * c-common.h (enum rid): Add RID_AUTO_TYPE.
12089 * c-common.c (c_common_reswords): Add __auto_type.
12090 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
12092 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
12094 * c-common.c: Include gimplify.h.
12095 * c-gimplify.c: Likewise.
12096 * cilk.c: Likewise.
12097 * c-omp.c: Include gimple-expr.h instead of gimple.h.
12098 * c-ubsan.c: Don't include gimple.h.
12100 2013-11-12 Joseph Myers <joseph@codesourcery.com>
12102 * c-common.c (c_common_reswords): Add _Thread_local.
12104 2013-11-09 Joseph Myers <joseph@codesourcery.com>
12106 * c-common.c (atomic_size_supported_p): New function.
12107 (resolve_overloaded_atomic_exchange)
12108 (resolve_overloaded_atomic_compare_exchange)
12109 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
12110 Use it instead of comparing size with a local list of sizes.
12112 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
12113 Joseph Myers <joseph@codesourcery.com>
12115 * c-common.h (enum rid): Add RID_ATOMIC.
12116 * c-common.c (c_common_reswords): Add _Atomic.
12117 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
12118 (keyword_is_type_qualifier): Accept RID_ATOMIC.
12119 * c-format.c (check_format_types): Check for extra _Atomic
12120 qualifiers in format argument.
12121 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
12122 (pp_c_type_qualifier_list): Mention _Atomic in comment.
12124 2013-11-06 Tobias Burnus <burnus@net-b.de>
12126 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
12128 2013-11-06 Joseph Myers <joseph@codesourcery.com>
12130 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
12132 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
12133 to mean lack of IEEE 754 support.
12135 2013-11-05 Tobias Burnus <burnus@net-b.de>
12137 * c.opt (-Wdate-time): New option
12138 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
12140 2013-11-05 Joseph Myers <joseph@codesourcery.com>
12142 * c-cppbuiltin.c (cpp_iec_559_value): Test
12143 flag_excess_precision_cmdline not flag_excess_precision.
12145 2013-11-05 Tobias Burnus <burnus@net-b.de>
12147 * c.opt (fopenmp-simd): New option.
12148 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
12149 (omp_pragmas): ... this new struct.
12150 (c_pp_lookup_pragma): Also walk omp_pragmas.
12151 (init_pragma): Init pragmas for -fopenmp-simd.
12153 2013-11-04 Marek Polacek <polacek@redhat.com>
12156 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
12158 2013-11-04 Joseph Myers <joseph@codesourcery.com>
12160 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
12162 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
12164 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
12166 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
12167 (dump_ada_specs): Adjust prototype of second callback.
12168 * c-ada-spec.c (cpp_check): New global variable.
12169 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
12170 (print_generic_ada_decl): Likewise.
12171 (has_static_fields): Change return type to bool and add guard.
12172 (has_nontrivial_methods): New predicate.
12173 (is_tagged_type): Change return type to bool.
12174 (separate_class_package): Call has_nontrivial_methods.
12175 (pp_ada_tree_identifier): Minor tweaks.
12176 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
12177 (dump_ada_array_domains): Likewise.
12178 (dump_ada_array_type): Likewise.
12179 (dump_template_types): Remove cpp_check parameter and do not pass it to
12180 dump_generic_ada_node.
12181 (dump_ada_template): Likewise.
12182 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
12184 (print_ada_methods): Change return type to integer. Remove cpp_check
12185 parameter and do not pass it down.
12186 (dump_nested_types): Remove cpp_check parameter and do not pass it to
12187 dump_generic_ada_node.
12188 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
12190 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
12191 down. Use has_nontrivial_methods to recognize C++ classes. Use return
12192 value of print_ada_methods.
12193 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
12194 Set cpp_check to it before invoking dump_ada_nodes.
12195 (dump_ada_specs): Likewise.
12197 2013-11-03 Marek Polacek <polacek@redhat.com>
12199 * c-ubsan.c: Don't include hash-table.h.
12200 (ubsan_instrument_vla): New function.
12201 * c-ubsan.h: Declare it.
12203 2013-10-31 David Malcolm <dmalcolm@redhat.com>
12205 Automated part of renaming of symtab_node_base to symtab_node.
12207 Patch autogenerated by rename_symtab.py from
12208 https://github.com/davidmalcolm/gcc-refactoring-scripts
12209 revision 58bb219cc090b2f4516a9297d868c245495ee622
12211 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
12212 symtab_node_base to symtab_node.
12214 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
12216 Implement C++14 digit separators.
12217 * c-lex.c (interpret_float): Remove digit separators from scratch string
12218 before building real literal.
12220 2013-10-30 Jakub Jelinek <jakub@redhat.com>
12222 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
12224 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
12226 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
12228 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
12230 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
12231 (insert_cilk_frame): New prototype.
12232 (cilk_init_builtins): Likewise.
12233 (gimplify_cilk_spawn): Likewise.
12234 (c_cilk_install_body_w_frame_cleanup): Likewise.
12235 (cilk_detect_spawn_and_unwrap): Likewise.
12236 (cilk_set_spawn_marker): Likewise.
12237 (build_cilk_sync): Likewise.
12238 (build_cilk_spawn): Likewise.
12239 * cilk.c: New file.
12241 2013-10-29 David Malcolm <dmalcolm@redhat.com>
12243 Patch autogenerated by refactor_symtab.py from
12244 https://github.com/davidmalcolm/gcc-refactoring-scripts
12245 revision 58bb219cc090b2f4516a9297d868c245495ee622
12247 * c-gimplify.c (c_genericize): Update for conversion of symtab types
12248 to a true class hierarchy.
12249 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
12251 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
12253 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
12255 2013-10-26 Jeff Law <law@redhat.com>
12257 * c-common.c (c_define_builtins): Remove mudflap support.
12258 * c.opt: Ignore and warn for mudflap options.
12260 2013-10-24 Tobias Burnus <burnus@net-b.de>
12263 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
12264 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
12266 2013-10-23 Jason Merrill <jason@redhat.com>
12268 * c-format.c (gcc_cxxdiag_char_table): Add %X.
12270 2013-10-11 Jakub Jelinek <jakub@redhat.com>
12272 * c-common.h (omp_clause_mask::operator !=): New method.
12273 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
12274 instead of if (mask & something) tests everywhere.
12276 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
12277 201307 instead of 201107.
12278 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
12279 (c_common_attribute_table): Add "omp declare target" and
12280 "omp declare simd" attributes.
12281 (handle_omp_declare_target_attribute,
12282 handle_omp_declare_simd_attribute): New functions.
12283 * c-omp.c: Include c-pragma.h.
12284 (c_finish_omp_taskgroup): New function.
12285 (c_finish_omp_atomic): Add swapped argument, if true,
12286 build the operation first with rhs, lhs arguments and use NOP_EXPR
12288 (c_finish_omp_for): Add code argument, pass it down to make_code.
12289 (c_omp_split_clauses): New function.
12290 (c_split_parallel_clauses): Removed.
12291 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
12292 c_omp_declare_simd_clauses_to_decls): New functions.
12293 * c-common.h (omp_clause_mask): New type.
12294 (OMP_CLAUSE_MASK_1): Define.
12295 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
12296 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
12297 omp_clause_mask::operator |, omp_clause_mask::operator &,
12298 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
12299 omp_clause_mask::operator ==): New methods.
12300 (enum c_omp_clause_split): New.
12301 (c_finish_omp_taskgroup): New prototype.
12302 (c_finish_omp_atomic): Add swapped argument.
12303 (c_finish_omp_for): Add code argument.
12304 (c_omp_split_clauses): New prototype.
12305 (c_split_parallel_clauses): Removed.
12306 (c_omp_declare_simd_clauses_to_numbers,
12307 c_omp_declare_simd_clauses_to_decls): New prototypes.
12308 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
12309 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
12310 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
12311 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
12312 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
12313 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
12314 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
12315 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
12316 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
12317 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
12318 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
12319 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
12320 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
12321 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
12322 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
12323 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
12324 PRAGMA_OMP_CLAUSE_UNIFORM.
12326 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
12328 PR tree-optimization/20318
12329 * c-common.c (handle_returns_nonnull_attribute): New function.
12330 (c_common_attribute_table): Add returns_nonnull.
12332 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
12335 * c.opt (fcheck-new): Move to common.opt.
12337 2013-09-25 Marek Polacek <polacek@redhat.com>
12338 Jakub Jelinek <jakub@redhat.com>
12341 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
12342 an expression if we can prove it is correct.
12343 (ubsan_instrument_division): Likewise. Remove unnecessary
12346 2013-09-18 Marek Polacek <polacek@redhat.com>
12349 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
12351 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
12353 2013-09-14 Iain Sandoe <iain@codesourcery.com>
12356 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
12357 fobjc-gc, freplace-objc-classes): Accept for LTO.
12359 2013-09-13 Jacek Caban <jacek@codeweavers.com>
12361 * c-target.def: New hook
12363 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
12366 * c.opt (Wdelete-incomplete): Add.
12368 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
12370 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
12371 (vector_types_compatible_elements_p): New function.
12372 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
12374 (vector_types_compatible_elements_p): Declare.
12376 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
12378 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
12379 a virtual member function.
12380 (pp_simple_type_specifier): Remove.
12381 (pp_c_type_specifier): Likewise.
12382 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
12383 Rename from pp_c_type_specifier. Adjust.
12384 (c_pretty_printer::c_pretty_printer): Do not assign to
12385 simple_type_specifier.
12387 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
12389 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
12391 (c_pretty_printer::storage_class_specifier): Likewise.
12392 (c_pretty_printer::initializer): Likewise.
12393 (pp_declaration): Remove.
12394 (pp_declaration_specifiers): Likewise.
12395 (pp_abstract_declarator): Likewise.
12396 (pp_declarator): Likewise.
12397 (pp_type_id): Likewise.
12398 (pp_statement): Likewise.
12399 (pp_constant): Likewise.
12400 (pp_id_expression): Likewise.
12401 (pp_primary_expression): Likewise.
12402 (pp_unary_expression): Likewise.
12403 (pp_multiplicative_expression): Likewise.
12404 (pp_conditional_expression): Likewise.
12405 (pp_assignment_expression): Likewise.
12406 (pp_expression): Likewise.
12407 (pp_c_type_id): Likewise.
12408 (pp_c_storage_class_specifier): Likewise.
12409 * c-pretty-print.c (pp_c_type_cast): Tidy.
12410 (pp_c_pointer): Likewise.
12411 (pp_c_type_specifier): Likewise.
12412 (pp_c_parameter_type_list): Likewise.
12413 (pp_c_function_definition): Likewise.
12414 (pp_c_init_declarator): Likewise.
12415 (pp_c_initializer_list): Likewise.
12416 (pp_c_constructor_elts): Likewise.
12417 (c_pretty_printer::direct_abstract_declarator): Likewise.
12418 (c_pretty_printer::declaration_specifiers): Likewise.
12419 (c_pretty_printer::primary_expression): Likewise.
12420 (c_pretty_printer::postfix_expression): Likewise.
12421 (c_pretty_printer::type_id): Rename from pp_c_type_id.
12422 (c_pretty_printer::storage_class_specifier): Rename from
12423 pp_c_storage_class_specifier.
12424 (c_pretty_printer::initializer): Rename from pp_c_initializer.
12425 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
12426 storage_class_specifier, initializer, offset_list, flags.
12428 2013-08-30 Marek Polacek <polacek@redhat.com>
12430 * c-ubsan.c: New file.
12431 * c-ubsan.h: New file.
12433 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12435 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
12437 (c_pretty_printer::declaration_specifiers): Likewise.
12438 (c_pretty_printer::declarator): Likewise.
12439 (c_pretty_printer::abstract_declarator): Likewise.
12440 (c_pretty_printer::direct_abstract_declarator): Likewise.
12441 (c_pretty_printer::direct_declarator): Likewise.
12442 (c_pretty_printer::function_specifier): Likewise.
12443 (pp_declaration): Adjust.
12444 (pp_declaration_specifiers): Likewise.
12445 (pp_abstract_declarator): Likewise.
12446 (pp_direct_declarator): Likewise.
12447 (pp_function_specifier): Likewise.
12448 (pp_direct_abstract_declarator): Remove as unused.
12449 (pp_c_declaration): Remove.
12450 (pp_c_declaration_specifiers): Likewise.
12451 (pp_c_declarator): Likewise.
12452 (pp_c_direct_declarator): Likewise.
12453 (pp_c_function_specifier): Likewise.
12454 (pp_c_direct_abstract_declarator): Likewise.
12455 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
12456 from pp_c_abstract_declarator. Adjust.
12457 (c_pretty_printer::direct_abstract_declarator): Rename from
12458 pp_c_direct_abstract_declarator. Adjust.
12459 (c_pretty_printer::function_specifier): Rename from
12460 pp_c_function_specifier. Adjust.
12461 (c_pretty_printer::declaration_specifiers): Rename from
12462 pp_c_declaration_specifiers. Adjust.
12463 (c_pretty_printer::direct_declarator): Rename from
12464 pp_c_direct_declarator. Adjust.
12465 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
12466 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
12467 (c_pretty_printer::c_pretty_printer): Do not assign to
12468 declaration, declaration_specifiers, declarator,
12469 direct_declarator, direct_abstract_declarator, function_specifier.
12471 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
12473 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
12474 virtual member function.
12475 (c_pretty_printer::multiplicative_expression): Likewise.
12476 (c_pretty_printer::conditional_expression): Likewise.
12477 (c_pretty_printer::assignment_expression): Likewise.
12478 (c_pretty_printer::expression): Likewise.
12479 (pp_unary_expression): Adjust.
12480 (pp_multiplicative_expression): Likewise.
12481 (pp_assignment_expression): Likewise.
12482 (pp_conditional_expression): Likewise.
12483 (pp_expression): Likewise.
12484 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
12485 from pp_c_unary_expression. Adjust.
12486 (c_pretty_printer::multiplicative_expression): Rename from
12487 pp_c_multiplicative_expression. Adjust.
12488 (c_pretty_printer::conditional_expression): Rename from
12489 pp_c_conditional_expression. Adjust.
12490 (c_pretty_printer::assignment_expression): Rename from
12491 pp_c_assignment_expression. Adjust.
12492 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
12493 (c_pretty_printer::c_pretty_printer): Do not assign to
12494 unary_expression, multiplicative_expression,
12495 conditional_expression, expression.
12497 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12499 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
12500 virtual member function.
12501 (pp_postfix_expression): Adjust.
12502 (pp_c_postfix_expression): Remove.
12503 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
12504 from pp_c_postfix_expression. Adjust.
12505 (c_pretty_printer::c_pretty_printer): Do not assign to
12506 postfix_expression.
12508 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12510 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
12511 virtua member function.
12512 (pp_primary_expression): Adjust.
12513 (pp_c_primary_expression): Remove.
12514 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
12515 from pp_c_primary_expression. Adjust.
12516 (pp_c_initializer_list): Use pp_primary_expression.
12517 (c_pretty_printer::c_pretty_printer): Do not assign to
12518 primary_expression.
12520 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12522 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
12523 * c-pretty-print.c (M_): Remove.
12524 (c_pretty_printer::translate_string): Define.
12525 (pp_c_type_specifier): Use it.
12526 (pp_c_primary_expression): Likewise.
12527 (pp_c_expression): Likewise.
12529 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
12531 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
12533 (pp_c_id_expression): Remove.
12534 (pp_id_expression): Adjust.
12535 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
12536 pp_c_id_expression. Adjust.
12537 (pp_c_postfix_expression): Use pp_id_expression.
12538 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
12540 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
12542 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
12544 (pp_constant): Adjust.
12545 (pp_c_constant): Remove.
12546 * c-pretty-print.c (c_pretty_printer::constant): Rename from
12547 pp_c_constant. Adjust.
12549 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
12550 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
12552 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
12554 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
12555 (c_pretty_printer::c_pretty_printer): Declare.
12556 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
12557 c_pretty_printer_init. Adjust.
12558 (print_c_tree): Do not call c_pretty_printer_init.
12559 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
12561 2013-08-09 Arnaud Charlet <charlet@adacore.com>
12563 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
12565 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
12568 * c-common.c (pointer_int_sum): Add bool parameter.
12569 * c-common.h (pointer_int_sum): Adjust declaration.
12571 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
12573 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
12574 c_pretty_printer variable.
12576 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
12578 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
12580 (pp_c_base): Likewise. Adjust users.
12581 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
12582 (pp_c_whitespace): Do not call pp_base.
12583 (pp_c_left_paren): Likewise.
12584 (pp_c_right_paren): Likewise.
12585 (pp_c_left_brace): Likewise.
12586 (pp_c_right_brace): Likewise.
12587 (pp_c_left_bracket): Likewise.
12588 (pp_c_right_bracket): Likewise.
12589 (pp_c_dot): Likewise.
12590 (pp_c_ampersand): Likewise.
12591 (pp_c_star): Likewise.
12592 (pp_c_arrow): Likewise.
12593 (pp_c_semicolon): Likewise.
12594 (pp_c_complement): Likewise.
12595 (pp_c_exclamation): Likewise.
12596 (pp_c_direct_declarator): Likewise.
12597 (pp_c_ws_string): Likewise.
12598 (pp_c_identifier): Likewise.
12599 (pp_c_statement): Likewise.
12600 (print_c_tree): Likewise.
12602 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
12605 * c-common.c (c_parse_error): Catch user-defined literal tokens and
12606 provide useful error strings.
12608 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
12610 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
12611 printer functions instead of pp_string or operators and punctuators.
12612 (dump_generic_ada_node): Likewise.
12613 * c-pretty-print.c (pp_c_type_specifier): Likewise.
12614 (pp_c_relational_expression): Likewise.
12615 (pp_c_logical_or_expression): Likewise.
12617 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
12619 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
12620 functions instead of pp_character.
12621 (pp_ada_tree_identifier): Likewise.
12622 (dump_ada_double_name): Likewise.
12623 (dump_ada_function_declaration): Likewise.
12624 (dump_ada_array_domains): Likewise.
12625 (dump_template_types): Likewise.
12626 (dump_generic_ada_node): Likewise.
12627 (print_ada_declaration): Likewise.
12628 (print_ada_struct_decl): Likewise.
12629 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12631 2013-07-23 Tom Tromey <tromey@redhat.com>
12633 * c-common.h (enum rid) <RID_GENERIC>: New constant.
12634 * c-common.c (c_common_reswords): Add _Generic.
12636 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
12638 * c-common.c: Fix typos.
12639 * c-common.h: Likewise.
12641 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
12644 * c-common.c (c_common_attribute_table): Add warn_unused.
12645 (handle_warn_unused_attribute): New.
12647 2013-07-10 Jakub Jelinek <jakub@redhat.com>
12649 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
12650 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
12652 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
12655 * c.opt: Add Wconditionally-supported.
12657 2013-07-08 Graham Stott <graham.stott@btinternet.com>
12659 * array-notation-common.c (length_mismatch_in_expr_p): Delete
12660 unused variables l_length and l_node.
12662 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
12665 * c-common.c (complete_array_type): Delay folding first index
12666 like other indices. When folding, check for index overflow.
12668 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
12671 * c-common.h (c_build_vec_perm_expr): New complain argument.
12672 * c-common.c (c_build_vec_perm_expr): Likewise.
12673 Use save_expr also in C++.
12675 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
12677 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
12678 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
12679 * c-opts.c (c_common_post_options): Likewise.
12681 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
12683 * array-notation-common.c (length_mismatch_in_expr): Changed the
12684 parameter type's from a dynamic array to a vec_tree. Also removed
12685 the size parameters.
12686 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
12689 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
12691 * c-common.h (struct cilkplus_an_parts): New structure.
12692 (struct cilkplus_an_loop_parts): Likewise.
12693 (cilkplus_extract_an_triplets): New prototype.
12694 (fix_sec_implicit_args): Likewise.
12695 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
12696 (fix_sec_implicit_args): Likewise.
12698 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
12700 * array-notation-common.c (find_inv_trees): Removed an unwanted
12702 * c-common.h (struct inv_list::additional_tcodes): Changed type from
12703 enum rid to enum tree_code.
12705 2013-06-11 Jan Hubicka <jh@suse.cz>
12707 * c-common.c (handle_alias_ifunc_attribute): Do not set
12708 DECL_EXTERNAL for weakref variables.
12709 * c-pragma.c (handle_pragma_weak): Make sure aliases
12710 are not declared as external.
12712 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
12714 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
12715 function from c/c-array-notation.c.
12716 (is_cilkplus_reduce_builtin): Likewise.
12717 (find_rank): Likewise.
12718 (extract_array_notation_exprs): Likewise.
12719 (replace_array_notations): Likewise.
12720 (find_inv_trees): Likewise.
12721 (replace_inv_trees): Likewise.
12722 (contains_array_notation_expr): Likewise.
12723 (find_correct_array_notation_type): Likewise.
12724 * c-common.h (struct inv_list): Moved this struct from the file
12725 c/c-array-notation.c and added a new field called additional tcodes.
12726 (length_mismatch_in_expr_p): New prototype.
12727 (is_cilkplus_reduce_builtin): Likewise.
12728 (find_rank): Likewise.
12729 (extract_array_notation_exprs): Likewise.
12730 (replace_array_notation): Likewise.
12731 (find_inv_trees): Likewise.
12732 (replace_inv_trees): Likewise.
12733 (find_correct_array_notation_type): Likewise.
12735 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
12737 * c-common.c (c_define_builtins): When cilkplus is enabled, the
12738 function array_notation_init_builtins is called.
12739 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
12740 * c-common.def (ARRAY_NOTATION_REF): New tree.
12741 * c-common.h (build_array_notation_expr): New function declaration.
12742 (build_array_notation_ref): Likewise.
12743 (extract_sec_implicit_index_arg): New extern declaration.
12744 (is_sec_implicit_index_fn): Likewise.
12745 (ARRAY_NOTATION_CHECK): New define.
12746 (ARRAY_NOTATION_ARRAY): Likewise.
12747 (ARRAY_NOTATION_START): Likewise.
12748 (ARRAY_NOTATION_LENGTH): Likewise.
12749 (ARRAY_NOTATION_STRIDE): Likewise.
12750 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
12751 ARRAY_NOTATION_REF.
12752 (pp_c_expression): Likewise.
12753 * c.opt (flag_enable_cilkplus): New flag.
12754 * array-notation-common.c: New file.
12756 2013-05-14 Jakub Jelinek <jakub@redhat.com>
12759 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
12761 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
12763 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
12766 2013-05-07 Han Shen <shenhan@google.com>
12768 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
12770 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
12772 * c-common.c (check_user_alignment): Emit error for negative values.
12774 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12776 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
12778 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12780 * c-cppbuiltin.c (c_cpp_builtins): Do not define
12781 __GXX_EXPERIMENTAL_CXX1Y__.
12783 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12784 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12786 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
12787 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
12788 to simply use OPT_Wpointer_arith.
12789 (c_sizeof_or_alignof_type): Likewise.
12791 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12793 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
12795 2013-04-12 Jakub Jelinek <jakub@redhat.com>
12797 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
12798 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
12801 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
12803 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
12805 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
12807 * c-common.c (pointer_int_sum): Remove dead code.
12809 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
12811 PR middle-end/56524
12812 * c-common.c (handle_optimize_attribute): Don't call
12813 save_optabs_if_changed.
12815 2013-03-05 Jakub Jelinek <jakub@redhat.com>
12817 PR middle-end/56461
12818 * c-pch.c (pch_init): Free target_validity at the end.
12820 2013-03-04 Jakub Jelinek <jakub@redhat.com>
12822 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
12824 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
12825 Jakub Jelinek <jakub@redhat.com>
12828 * c-common.c (handle_no_sanitize_address_attribute): New function.
12829 (c_common_attribute_table): Add no_sanitize_address attribute.
12830 (handle_no_address_safety_analysis_attribute): Add
12831 no_sanitize_address attribute, not no_address_safety_analysis
12834 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
12837 * c-common.c (handle_optimize_attribute): Call
12838 save_optabs_if_changed.
12840 2013-02-18 Jakub Jelinek <jakub@redhat.com>
12841 Steven Bosscher <steven@gcc.gnu.org>
12844 * c-opts.c (c_common_post_options): If debug info is enabled
12845 and non-dwarf*, refuse to load PCH files and when writing PCH
12848 2013-02-05 Jakub Jelinek <jakub@redhat.com>
12850 PR middle-end/56167
12851 * c-common.c (handle_error_attribute): Fix condition.
12853 2013-01-30 Jakub Jelinek <jakub@redhat.com>
12856 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
12858 2013-01-18 Jason Merrill <jason@redhat.com>
12861 * c.opt (-fextern-tls-init): New.
12862 * c-opts.c (c_common_post_options): Handle it.
12864 2013-01-09 Jakub Jelinek <jakub@redhat.com>
12867 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
12868 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
12869 and is either negative or bigger or equal to type precision
12870 of the first operand.
12872 2012-12-03 Marek Polacek <polacek@redhat.com>
12875 * c-common.c (check_user_alignment): Swap order of tests,
12876 check TREE_CODE first.
12878 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
12881 * c-common.h (overflow_type): New enum.
12882 (build_userdef_literal): Add overflow_type argument.
12883 (tree_userdef_literal): Add overflow_type.
12884 (USERDEF_LITERAL_OVERFLOW): New access macro.
12885 * c-common.c (build_userdef_literal): Add overflow_type
12887 * c-lex.c (c_lex_with_flags): Add overflow_type to
12888 build_userdef_literal calls.
12889 (interpret_integer, interpret_float): Add overflow_type argument.
12891 2012-11-28 Richard Biener <rguenther@suse.de>
12894 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
12895 here and use a type with proper overflow behavior for types that would
12896 need to be promoted for the arithmetic.
12898 2012-11-23 Jakub Jelinek <jakub@redhat.com>
12901 * c-common.c (handle_no_address_safety_analysis_attribute): New
12903 (c_common_attribute_table): Add no_address_safety_analysis.
12905 2012-11-16 Simon Baldwin <simonb@google.com>
12907 * c.opt: Add f[no-]canonical-system-headers.
12908 * c-opts.c (c_common_handle_option): Handle
12909 OPT_fcanonical_system_headers.
12911 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
12914 * c-opts.c (c_common_handle_option): Set new flags.
12915 * c.opt: Describe new flags.
12917 2012-11-09 Jason Merrill <jason@redhat.com>
12919 * c.opt (Wabi-tag): New.
12921 2012-11-09 Andi Kleen <ak@linux.intel.com>
12924 * c-common.c (get_atomic_generic_size): Mask with
12927 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12930 * c.opt (Wformat): Make it Alias Wformat=1.
12931 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
12932 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
12934 (Wformat=): RejectNegative. Use LangEnabledBy.
12935 (Wnonnull): Use LangEnabledBy.
12936 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
12937 * c-format.c (set_Wformat): Delete.
12938 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
12939 (maybe_read_dollar_number): Likewise.
12940 (avoid_dollar_number): Likewise.
12941 (finish_dollar_format_checking): Likewise.
12942 (check_format_info): Likewise.
12943 (check_format_info_main): Likewise.
12944 (check_format_types): Likewise.
12945 (format_type_warning): Likewise.
12946 * c-common.c (int): Likewise.
12947 (check_function_sentinel): Likewise.
12948 * c-common.h (warn_format,set_Wformat): Do not declare here.
12950 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12953 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
12954 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
12956 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
12958 (Wvariadic-macros): Init(1).
12959 * c-opts.c (c_common_handle_option): Do not handle them
12961 (c_common_post_options): Likewise.
12962 (sanitize_cpp_opts): warn_unused_macros is now
12963 cpp_warn_unused_macros.
12964 (push_command_line_include): Likewise.
12965 * c-common.c (warn_unknown_pragmas): Do not define.
12966 * c-common.h (warn_unknown_pragmas): Do not declare.
12968 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12971 * c-common.c (conversion_warning): Handle conditional expressions.
12973 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12976 * c.opt (Wreturn_local_addr): Define new option.
12978 2012-10-25 Jason Merrill <jason@redhat.com>
12980 * c.opt (Wvirtual-move-assign): New.
12982 * c.opt (Winherited-variadic-ctor): New.
12984 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
12987 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
12989 2012-10-23 Joseph Myers <joseph@codesourcery.com>
12991 * c-common.h (pch_cpp_save_state): Declare.
12992 * c-target.def (c_preinclude): New hook.
12993 * c-opts.c (done_preinclude): New.
12994 (push_command_line_include): Handle default preincluded header.
12995 (cb_file_change): Call pch_cpp_save_state when calling
12996 push_command_line_include.
12997 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
12998 (pch_cpp_save_state): New.
12999 (pch_init): Call pch_cpp_save_state conditionally, instead of
13000 calling cpp_save_state.
13002 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
13006 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
13007 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
13008 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
13009 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
13010 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
13011 * c-opts.c (c_common_handle_option): Remove explicit handling from
13013 (c_common_post_options): Likewise.
13015 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
13017 * c-ada-spec.c (LOCATION_COL): Delete.
13018 (compare_location): New function.
13019 (compare_node): Use it.
13020 (compare_comment): Likewise.
13022 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
13026 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
13027 * c-opts.c (c_common_handle_option): Do not set them here. Add
13029 (c_common_post_options): Likewise.
13031 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
13033 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
13034 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
13035 Remove POINTER_TYPE handling, add large unsigned handling and use
13036 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
13038 2012-10-12 Jakub Jelinek <jakub@redhat.com>
13041 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
13042 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
13043 locs and array of 3 trees instead of just single loc and single
13044 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
13045 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
13046 For *cmp* builtins that take two sources strings report warnings
13047 about first and second source, not about destination and source.
13049 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
13052 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
13054 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
13056 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
13057 declaring something coming from another file.
13059 2012-10-10 Arnaud Charlet <charlet@adacore.com>
13062 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
13064 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
13067 * c-common.c (warn_about_parentheses): Add location_t parameter;
13068 use EXPR_LOC_OR_LOC.
13069 * c-common.h: Update declaration.
13071 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
13074 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
13075 more operations. Make error messages optional.
13076 * c-common.h (enum stv_conv): Moved from c-typeck.c.
13077 (scalar_to_vector): Declare.
13079 2012-10-08 Jason Merrill <jason@redhat.com>
13081 * c-common.c (c_common_reswords): Add thread_local.
13083 2012-10-08 Dodji Seketeli <dodji@redhat.com>
13085 PR c++/53528 C++11 attribute support
13086 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
13088 * c-common.c (check_cxx_fundamental_alignment_constraints): New
13090 (handle_aligned_attribute): In choose strictest alignment
13091 among many. Use new check_cxx_fundamental_alignment_constraints.
13092 (handle_transparent_union_attribute): In c++11 attribute syntax,
13093 don't look through typedefs.
13095 2012-10-04 Arnaud Charlet <charlet@adacore.com>
13097 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
13098 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
13101 2012-09-25 Dehao Chen <dehao@google.com>
13103 PR middle-end/54645
13104 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
13105 map when read in the pch.
13107 2012-09-18 Arnaud Charlet <charlet@adacore.com>
13109 * c-ada-spec.c: Style fixes.
13111 2012-09-18 Thomas Quinot <quinot@adacore.com>
13113 * c.opt (-fada-spec-parent): Define new command line switch.
13114 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
13115 is specified, generate binding spec as a child of the specified unit.
13117 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
13118 Manuel López-Ibáñez <manu@gcc.gnu.org>
13121 * c.opt ([Winit-self]): Enabled by -Wall in C++.
13123 2012-08-23 Arnaud Charlet <charlet@adacore.com>
13125 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
13126 for pointers, and add missing Convention C pragma.
13127 (print_ada_struct_decl): Add missing aliased keyword.
13128 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
13130 2012-08-17 Jakub Jelinek <jakub@redhat.com>
13132 * c-common.c (sizeof_pointer_memaccess_warning): New function.
13133 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
13134 * c-opts.c (c_common_handle_option): Enable it for -Wall.
13135 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
13136 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
13138 2012-08-10 Richard Guenther <rguenther@suse.de>
13140 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
13142 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
13144 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
13145 instead of separate pp_newline and pp_flush.
13146 (print_c_tree): Likewise.
13148 2012-07-26 Richard Henderson <rth@redhat.com>
13150 * c-common.c (handle_hot_attribute): Allow labels.
13151 (handle_cold_attribute): Likewise.
13153 2012-07-20 Jakub Jelinek <jakub@redhat.com>
13156 * c-common.c (check_function_nonnull): Handle multiple nonnull
13157 attributes properly.
13159 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
13161 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
13162 * c-ada-spec.c: Likewise.
13163 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
13165 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
13167 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
13168 Remove code conditional on it.
13170 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
13172 * c-gimplify.c: Do not include basic-block.h.
13173 * c-common.c: Do not include linfuncs.h.
13175 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13177 * c-common.h: Include tree.h.
13179 2012-07-02 Jason Merrill <jason@redhat.com>
13182 * c-common.c (get_priority): Call default_conversion.
13184 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
13186 * c-pch.c (c_common_write_pch): Remove unused variables.
13188 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13190 * cppspec.c: Moved from gcc/ to here.
13192 2012-06-27 Kai Tietz <ktietz@redhat.com>
13194 PR preprocessor/37215
13195 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
13197 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
13199 * c-common.h (c_common_print_pch_checksum): Remove.
13200 * c-pch.c: Do not include output.h.
13201 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
13202 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
13203 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
13204 (struct c_pch_header): Remove.
13205 (get_ident): Update gpch version.
13206 (pch_init): Do not print executable_checksum to asm_out_file.
13207 Do not fail if there is no asm_out_file to read back from. Set
13208 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
13209 (c_common_write_pch): Verify that nothing was written to asm_out_file
13210 since pch_init was called. Do not write a c_pch_header, and do not
13211 copy from asm_out_file to the PCH.
13212 (c_common_read_pch): Do not read a c_pch_header, and do not restore
13213 the content of asm_out_file from the PCH.
13214 (c_common_print_pch_checksum): Remove.
13215 * c-opts.c (c_common_init): Print out executable_checksum directly.
13217 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
13219 * c-target.def (objc_declare_unresolved_class_reference,
13220 objc_declare_class_definition): Add new hooks.
13222 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
13224 * c-lex.c: Do not include output.h.
13225 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
13226 Remove uses of ASM_OUTPUT_IDENT.
13228 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
13231 * c-common.h (c_build_vec_perm_expr): Move decl here.
13232 * c-common.c (c_build_vec_perm_expr): Move definition
13235 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
13237 * c.opt (fconserve-space): Turn into a no-op.
13239 2012-06-04 Sterling Augustine <saugustine@google.com>
13241 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
13242 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
13243 both the start and end of the function.
13245 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13247 * c-common.c: Do not include output.h.
13248 * c-pragma.c: Likewise.
13250 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13252 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
13253 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
13254 (lang_decl_name): Handle namespace decls.
13256 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13258 * c-ada-spec.c: Do not include output.h.
13259 * c-semantics.c: Likewise.
13261 2012-05-29 Joseph Myers <joseph@codesourcery.com>
13263 * c-common.c: Fix typo.
13265 2012-05-29 Michael Matz <matz@suse.de>
13267 * c-common.h (c_expand_decl): Remove prototype.
13269 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
13271 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
13272 * c-opts.c (c_common_handle_option): Remove code handling
13273 warn_missing_braces.
13275 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
13278 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
13281 2012-05-22 Dodji Seketeli <dodji@redhat.com>
13284 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
13286 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
13288 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
13289 * c-opts.c (c_common_handle_option): Do not handle explicitly
13290 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
13292 2012-05-16 Dodji Seketeli <dodji@redhat.com>
13294 PR preprocessor/7263
13295 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
13296 to cpp_classify_number. For diagnostics, use the precise location
13297 instead of the global input_location.
13299 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13302 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
13304 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
13306 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
13308 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13311 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
13312 Wreorder): Use LangEnabledBy.
13313 * c-opts.c (c_common_handle_option): Do not enable them
13314 explicitly. Call lang-specific generated functions.
13315 (c_common_post_options): Do not set them here.
13317 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13319 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
13320 Wmissing-field-initializers,Wmissing-parameter-type,
13321 Wold-style-declaration,Woverride-init): Use EnabledBy.
13322 * c-opts.c (c_common_post_options): Do not set here explicitly.
13324 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13327 * c-opts.c (c_common_handle_option): Use handle_generated_option
13328 to enable sub-options.
13330 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
13333 * c-common.c (warnings_for_convert_and_check): Use warning_at.
13335 2012-05-10 Richard Guenther <rguenther@suse.de>
13337 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
13338 adjust commentary about TYPE_IS_SIZETYPE types.
13340 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13343 * c-common.c (warn_logical_operator): Check that argument of
13344 integer_zerop is not NULL.
13346 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
13349 * c-common.c (warn_logical_operator): Do not warn if either side
13350 is already true or false.
13352 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13355 * c-common.c (expr_original_type): New.
13356 (shorten_compare): Do not warn for enumeration types.
13358 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13360 * c.opt (fpermissive): Add Var(flag_permissive).
13362 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
13365 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
13366 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
13368 2012-04-30 Dodji Seketeli <dodji@redhat.com>
13370 Add -Wvarargs option
13371 * c.opt (Wvarargs): Define new option.
13373 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13375 * c-common.c (check_function_arguments): Replace
13376 Wmissing-format-attribute with Wsuggest-attribute=format.
13378 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13380 * c.opt (Wsuggest-attribute=format): New. Alias of
13381 Wmissing-format-attribute.
13382 * c-format.c (decode_format_type): Replace
13383 Wmissing-format-attribute with Wsuggest-attribute=format.
13384 (check_function_format): Likewise.
13386 2012-04-27 Ollie Wild <aaw@google.com>
13388 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
13389 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
13390 * c.opt: Add Wliteral-suffix.
13392 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
13395 * c.opt (Wpedantic): New.
13396 (pedantic): Alias Wpedantic.
13397 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
13398 (c_common_post_options): Likewise.
13399 (sanitize_cpp_opts): Likewise.
13400 * c-lex.c (interpret_float): Likewise.
13401 * c-format.c (check_format_types): Likewise.
13402 * c-common.c (pointer_int_sum): Likewise.
13403 (c_sizeof_or_alignof_type): Likewise.
13404 (c_add_case_label): Likewise.
13405 (c_do_switch_warnings): Likewise.
13406 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
13408 2012-04-15 Jason Merrill <jason@redhat.com>
13411 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
13412 (C_STD_NAME): Distinguish between C++98 and C++11.
13414 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
13417 * c-common.h (uint16_type_node): Rename into...
13418 (c_uint16_type_node): ...this.
13419 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
13420 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
13422 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
13424 * c-common.c (warn_if_unused_value): Move definition to here.
13425 * c-common.h (warn_if_unused_value): Move declaration to here.
13427 2012-03-23 William Bader <williambader@hotmail.com>
13429 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
13431 2012-03-20 Jason Merrill <jason@redhat.com>
13433 * c-common.h (enum cxx_dialect): Add cxx1y.
13434 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
13436 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
13437 * c-opts.c (c_common_post_options): Likewise.
13438 (set_std_cxx1y): New.
13439 (c_common_handle_option): Call it.
13440 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
13442 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
13445 * c.opt ([Wuseless-cast]): Add.
13447 2012-03-16 Richard Guenther <rguenther@suse.de>
13449 * c-pretty-print.c (pp_c_initializer_list): Adjust.
13451 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
13454 * c.opt (ftemplate-backtrace-limit) Add.
13456 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13458 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
13460 * c-pragma.c (handle_pragma_extern_prefix): Remove.
13461 (init_pragma): Don't register extern_prefix.
13463 2012-03-12 Richard Guenther <rguenther@suse.de>
13465 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
13466 (builtin_type_for_size): Likewise.
13468 2012-02-13 Jakub Jelinek <jakub@redhat.com>
13471 * c-common.c (sync_resolve_params): Don't decide whether to convert
13472 or not based on TYPE_SIZE comparison, convert whenever arg_type
13473 is unsigned INTEGER_TYPE.
13475 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
13478 * c.opt ([Wunused-local-typedefs]): Fix description.
13480 2012-01-24 Mike Stump <mikestump@comcast.net>
13482 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
13485 2012-01-18 Richard Guenther <rguenther@suse.de>
13487 * c-opts.c (c_common_post_options): Reset LTO flags if
13488 we are about to generate a PCH.
13490 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
13493 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
13494 use pp_unsigned_wide_integer.
13496 2012-01-10 Richard Guenther <rguenther@suse.de>
13498 PR middle-end/51806
13499 * c-opts.c (c_common_handle_option): Move -Werror handling
13500 to language independent code.
13502 2012-01-05 Richard Guenther <rguenther@suse.de>
13504 PR middle-end/51764
13505 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
13508 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
13511 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
13512 of array types with an unknown bound.
13514 2011-12-20 Joseph Myers <joseph@codesourcery.com>
13516 * c-common.c (flag_isoc99): Update comment to refer to C11.
13517 (flag_isoc1x): Change to flag_isoc11.
13518 * c-common.h (flag_isoc99): Update comment to refer to C11.
13519 (flag_isoc1x): Change to flag_isoc11.
13520 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
13522 * c-opts.c (set_std_c1x): Change to set_std_c11.
13523 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
13525 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
13526 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
13527 * c.opt (std=c1x): Change to std=c11. Document as non-draft
13529 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
13530 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
13531 (std=gnu1x): Make alias of std=gnu11.
13533 2011-12-19 Jason Merrill <jason@redhat.com>
13536 * c-common.c (handle_transparent_union_attribute): Check the first
13537 field if the type is complete.
13539 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
13542 * c-common.c (RID_IS_FINAL): Add.
13543 * c-common.h (RID_IS_FINAL): Add.
13545 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
13547 * c.opt (fgnu-runtime): Provide full description.
13548 (fnext-runtime): Likewise.
13549 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
13551 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
13553 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
13554 predefines in one place. Add LOCK_FREE predefines.
13555 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
13558 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
13561 * c-common.c (get_atomic_generic_size): Check for various error
13563 (resolve_overloaded_atomic_exchange,
13564 resolve_overloaded_atomic_compare_exchange,
13565 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
13566 error_mark_node for error conditions.
13568 2011-11-08 Richard Guenther <rguenther@suse.de>
13570 PR middle-end/51010
13571 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
13573 2011-11-07 Richard Henderson <rth@redhat.com>
13574 Aldy Hernandez <aldyh@redhat.com>
13575 Torvald Riegel <triegel@redhat.com>
13577 Merged from transactional-memory.
13579 * c-common.c (handle_tm_wrap_attribute,
13580 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
13581 (struct c_common_reswords): Added __transaction* keywords.
13582 (struct c_common_attribute_table): Added transaction* and tm_regparm
13584 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
13586 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
13587 find_tm_attribute): Declare.
13589 2011-11-07 Jason Merrill <jason@redhat.com>
13592 * c-common.c, c-common.h: Revert yesterday's changes.
13594 2011-11-06 Jason Merrill <jason@redhat.com>
13597 * c-common.c (decl_has_visibility_attr): Split out from...
13598 (c_determine_visibility): ...here.
13599 * c-common.h: Declare it.
13601 2011-11-06 Joseph Myers <joseph@codesourcery.com>
13603 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
13604 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
13606 (check_user_alignment): New. Split out of
13607 handle_aligned_attribute. Disallow integer constants with
13608 noninteger types. Conditionally allow zero.
13609 (handle_aligned_attribute): Use check_user_alignment.
13610 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
13612 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
13613 Richard Henderson <rth@redhat.com>
13615 Merged from cxx-mem-model.
13617 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
13618 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
13619 parameters that are the same type size.
13620 (get_atomic_generic_size): New. Find size of generic
13621 atomic function parameters and do typechecking.
13622 (add_atomic_size_parameter): New. Insert size into parameter list.
13623 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
13624 either __atomic_exchange_n or external library call.
13625 (resolve_overloaded_atomic_compare_exchange): Restructure
13626 __atomic_compare_exchange to either _n variant or external library call.
13627 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
13628 __atomic_load_n or an external library call.
13629 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
13630 __atomic_store_n or an external library call.
13631 (resolve_overloaded_builtin): Handle new __atomic builtins.
13633 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
13636 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
13637 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
13638 <INDIRECT_REF>: Return the argument.
13639 <ARRAY_REF>: Remove special code for negative offset.
13640 Call fold_build_pointer_plus instead of size_binop.
13641 (fold_offsetof): Remove STOP_REF argument and adjust.
13642 * c-common.h (fold_offsetof_1): Declare.
13643 (fold_offsetof): Remove STOP_REF argument.
13645 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
13648 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
13649 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
13650 Wnarrowing for C++0x and C++98.
13651 * c.opt ([Wnarrowing]): Update.
13653 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
13656 * c.opt: Add Wzero-as-null-pointer-constant.
13658 2011-10-31 Jason Merrill <jason@redhat.com>
13660 * c.opt (-fdeduce-init-list): Off by default.
13663 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
13664 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
13665 and -Wc++11-compat.
13666 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
13668 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
13671 * c.opt (fvisibility-inlines-hidden): Description change.
13673 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
13675 Implement C++11 user-defined literals.
13676 * c-common.c (build_userdef_literal): New.
13677 * c-common.def: New tree code.
13678 * c-common.h (tree_userdef_literal): New tree struct and accessors.
13679 * c-lex.c (interpret_float): Add suffix parm.
13680 (c_lex_with_flags): Build literal tokens.
13682 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
13686 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
13689 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
13690 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
13691 Wnarrowing for C++0x and C++98.
13692 * c.opt ([Wnarrowing]): Update.
13694 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
13697 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
13698 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
13699 Wnarrowing for C++0x and C++98.
13700 * c.opt ([Wnarrowing]): Update.
13702 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
13705 * c-common.c (conversion_warning): Remove code looking for
13706 artificial operands.
13708 2011-10-18 Dodji Seketeli <dodji@redhat.com>
13711 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
13712 !NO_IMPLICIT_EXTERN_C.
13714 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
13716 * c-common.c (c_common_reswords): Add __bases,
13718 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
13720 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
13723 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
13725 2011-10-15 Tom Tromey <tromey@redhat.com>
13726 Dodji Seketeli <dodji@redhat.com>
13728 * c.opt (fdebug-cpp): New option.
13729 * c-opts.c (c_common_handle_option): Handle the option.
13730 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
13731 output stream in parameter. Factorized from ...
13732 (maybe_print_line): ... this. Dump location debug information when
13733 -fdebug-cpp is in effect.
13734 (print_line_1): New static function. Takes an output stream in
13735 parameter. Factorized from ...
13736 (print_line): ... here. Dump location information when -fdebug-cpp
13738 (scan_translation_unit): Dump location information when
13739 -fdebug-cpp is in effect.
13741 2011-10-15 Tom Tromey <tromey@redhat.com>
13742 Dodji Seketeli <dodji@redhat.com>
13744 * c.opt (ftrack-macro-expansion): New option. Handle it with and
13746 * c-opts.c (c_common_handle_option)<case
13747 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
13748 cases. Handle -ftrack-macro-expansion with and without argument.
13750 2011-10-15 Tom Tromey <tromey@redhat.com>
13751 Dodji Seketeli <dodji@redhat.com>
13753 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
13754 (print_line, cb_define, do_line_change): Adjust to avoid touching
13755 the internals of struct line_map. Use the public API instead.
13756 * c-pch.c (c_common_read_pch): Likewise.
13757 * c-lex.c (fe_file_change): Likewise.
13759 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
13762 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
13764 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
13767 * c-pretty-print.c (pp_c_floating_constant): Output
13768 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
13770 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
13772 * c-common.c (def_builtin_1): Delete old interface with two
13773 parallel arrays to hold standard builtin declarations, and replace
13774 it with a function based interface that can support creating
13775 builtins on the fly in the future. Change all uses, and poison
13776 the old names. Make sure 0 is not a legitimate builtin index.
13777 * c-omp.c (c_finish_omp_barrier): Ditto.
13778 (c_finish_omp_taskwait): Ditto.
13779 (c_finish_omp_flush): Ditto.
13781 2011-10-11 Tristan Gingold <gingold@adacore.com>
13783 * c.opt: (fallow-parameterless-variadic-functions): New.
13785 2011-09-08 Dodji Seketeli <dodji@redhat.com>
13787 PR c++/33255 - Support -Wunused-local-typedefs warning
13788 * c-common.h (struct c_language_function::local_typedefs): New
13790 (record_locally_defined_typedef, maybe_record_typedef_use)
13791 (maybe_warn_unused_local_typedefs): Declare new functions.
13792 * c-common.c (record_locally_defined_typedef)
13793 (maybe_record_typedef_use)
13794 (maybe_warn_unused_local_typedefs): Define new functions.
13795 * c.opt: Declare new -Wunused-local-typedefs flag.
13797 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
13799 PR middle-end/50266
13800 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
13803 2011-09-05 Richard Guenther <rguenther@suse.de>
13805 * c-common.c (complete_array_type): Use ssize_int (-1) instead
13806 of integer_minus_one_node for empty array upper bounds.
13808 2011-08-28 Dodji Seketeli <dodji@redhat.com>
13810 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
13811 it's the first time it's being called on this main TU.
13813 2011-08-24 Richard Guenther <rguenther@suse.de>
13816 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
13818 2011-08-22 Gabriel Charette <gchare@google.com>
13820 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
13821 defined in cpp_init_builtins and c_cpp_builtins.
13823 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13825 * c-common.c (c_common_reswords): Add __builtin_complex.
13826 * c-common.h (RID_BUILTIN_COMPLEX): New.
13828 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13830 * c-common.c (c_common_reswords): Add _Noreturn.
13831 (keyword_is_function_specifier): Handle RID_NORETURN.
13832 * c-common.h (RID_NORETURN): New.
13834 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13836 * c-common.c (unsafe_conversion_p): New function. Check if it is
13837 unsafe to convert an expression to the type.
13838 (conversion_warning): Adjust, use unsafe_conversion_p.
13839 * c-common.h (unsafe_conversion_p): New function declaration.
13841 2011-08-02 Jakub Jelinek <jakub@redhat.com>
13843 * c-common.h (c_finish_omp_atomic): Adjust prototype.
13844 (c_finish_omp_taskyield): New prototype.
13845 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
13846 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
13847 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
13848 or RHS1 have side-effects, evaluate those too in the right spot,
13849 if it is a decl and LHS is also a decl, error out if they
13851 (c_finish_omp_taskyield): New function.
13852 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
13853 * c-pragma.c (omp_pragmas): Add taskyield.
13854 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
13855 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
13856 PRAGMA_OMP_CLAUSE_MERGEABLE.
13858 2011-07-25 Dodji Seketeli <dodji@redhat.com>
13860 * c-common.h (set_underlying_type): Remove parm name from
13863 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
13865 * c-pretty-print.h: Search c-common.h in c-family.
13867 2011-07-22 Jason Merrill <jason@redhat.com>
13870 * c.opt (Wnarrowing): New.
13873 * c-common.h: Declare c_linkage_bindings.
13874 * c-pragma.c (handle_pragma_redefine_extname): Use it.
13877 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
13878 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
13879 as flag_isoc99 for 'restrict'.
13880 (pp_c_specifier_qualifier_list): Likewise for _Complex.
13882 2011-07-21 Ian Lance Taylor <iant@google.com>
13884 PR middle-end/49705
13885 * c-common.c (c_disable_warnings): New static function.
13886 (c_enable_warnings): New static function.
13887 (c_fully_fold_internal): Change local unused_p to bool. Call
13888 c_disable_warnings and c_enable_warnings rather than change
13889 c_inhibit_evaluation_warnings.
13891 2011-07-20 Jason Merrill <jason@redhat.com>
13893 PR c++/6709 (DR 743)
13894 PR c++/42603 (DR 950)
13895 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
13896 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
13897 (CPP_DECLTYPE): New.
13898 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
13900 2011-07-19 Richard Guenther <rguenther@suse.de>
13902 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
13903 * c-omp.c (c_finish_omp_for): Likewise.
13905 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13907 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
13908 body on the next line.
13910 2011-07-08 Jason Merrill <jason@redhat.com>
13913 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
13916 * c-common.c (c_apply_type_quals_to_decl): Don't check
13917 TYPE_NEEDS_CONSTRUCTING.
13919 2011-07-06 Richard Guenther <rguenther@suse.de>
13921 * c-common.c (c_common_nodes_and_builtins):
13922 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
13924 2011-07-05 Richard Guenther <rguenther@suse.de>
13926 * c-common.c (c_common_nodes_and_builtins): Build all common
13929 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13931 * c-common.h (c_tree_chain_next): New static inline function.
13933 * c-common.c (check_builtin_function_arguments): Handle
13934 BUILT_IN_ASSUME_ALIGNED.
13936 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13938 * c-common.c: Add sync_ or SYNC__ to builtin names.
13939 * c-omp.c: Add sync_ or SYNC__ to builtin names.
13941 2011-06-20 Pierre Vittet <piervit@pvittet.com>
13943 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
13945 (gen_pragma_handler): New union.
13946 (internal_pragma_handler): New type.
13947 (c_register_pragma_with_data)
13948 (c_register_pragma_with_expansion_and_data): New functions.
13950 * c-pragma.c (registered_pragmas, c_register_pragma_1)
13951 (c_register_pragma, c_register_pragma_with_expansion)
13952 (c_invoke_pragma_handler): Changed to work with
13953 internal_pragma_handler.
13954 (c_register_pragma_with_data)
13955 (c_register_pragma_with_expansion_and_data): New functions.
13957 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13959 * c-common.c: Include common/common-target.h.
13960 (handle_section_attribute): Use
13961 targetm_common.have_named_sections.
13962 * c-cppbuiltin.c: Include common/common-target.h.
13963 (c_cpp_builtins): Use targetm_common.except_unwind_info.
13965 2011-06-10 Richard Guenther <rguenther@suse.de>
13967 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
13968 to print a IDENTIFIER_NODE.
13970 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13971 Joseph Myers <joseph@codesourcery.com>
13973 * c.opt (fbuilding-libgcc): New option.
13974 * c-cppbuiltin.c (c_cpp_builtins): Define
13975 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
13977 2011-06-07 Jason Merrill <jason@redhat.com>
13979 * c-common.c (max_tinst_depth): Lower default to 900.
13981 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
13983 2011-06-07 Richard Guenther <rguenther@suse.de>
13985 * c-common.c (c_common_nodes_and_builtins): Do not set
13986 size_type_node or call set_sizetype.
13988 2011-06-07 Dodji Seketeli <dodji@redhat.com>
13991 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
13992 type when using pointer comparison to compare types.
13994 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
13996 * c.opt: Add -Wdelete-non-virtual-dtor.
13997 * c-opts.c (c_common_handle_option): Include it in -Wall.
13999 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14004 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14006 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
14009 2011-05-27 Jakub Jelinek <jakub@redhat.com>
14012 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
14013 C++ don't call c_common_truthvalue_conversion on void type arms.
14015 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14017 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
14018 (stmt_list_stack): Define.
14019 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
14020 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
14022 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14024 * c-common.c (warning_candidate_p): Check for BLOCKs.
14026 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14028 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
14031 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14033 * c-common.c (def_fn_type): Remove extra va_end.
14035 2011-05-23 Jason Merrill <jason@redhat.com>
14038 * c-common.c (c_common_get_narrower): New.
14039 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
14041 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14043 * c-common.h (check_function_arguments): Tweak prototype of
14044 check_function_arguments.
14045 * c-common.c (check_function_arguments): Likewise. Adjust
14046 calls to check_function_nonnull, check_function_format, and
14047 check_function_sentinel.
14048 (check_function_sentinel): Take a FUNCTION_TYPE rather than
14049 separate attributes and typelist arguments. Use
14050 FOREACH_FUNCTION_ARGS to iterate over argument types.
14052 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
14054 * c-common.c (c_common_reswords): Reorder.
14055 * c-common.h (rid): Likewise.
14057 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14059 * c-common.c (def_fn_type): Don't call build_function_type, call
14060 build_function_type_array or build_varargs_function_type_array
14062 (c_common_nodes_and_builtins): Likewise.
14064 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14066 * c-common.c (c_add_case_label): Omit the loc argument to
14068 * c-common.h (build_case_label): Remove.
14069 * c-semantics.c (build_case_label): Remove.
14071 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14073 * c-objc.h (objc_start_method_definition): Update prototype.
14074 * stub-objc.c (objc_start_method_definition): Add extra parameter.
14076 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14078 * c-common.c (check_main_parameter_types): Reindent. Don't use
14079 TYPE_ARG_TYPES directly.
14080 (handle_nonnull_attribute): Likewise.
14081 (sync_resolve_params): Likewise.
14082 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
14083 to check_format_string.
14084 (handle_format_attribute): Likewise.
14085 (check_format_string): Take a function type to examine instead of
14086 a type list. Use a function_arg_iterator to step through argument
14089 2011-05-04 Richard Guenther <rguenther@suse.de>
14091 * c-common.c (fix_string_type): Use size_int for index type bounds.
14092 (start_fname_decls): Do not pass NULL to build_int_cst.
14093 (c_init_attributes): Likewise.
14094 * c-lex.c (c_lex_with_flags): Likewise.
14096 2011-04-27 Jason Merrill <jason@redhat.com>
14098 * c-common.c (make_tree_vector_from_list): New.
14099 * c-common.h: Declare it.
14101 2011-04-26 Richard Guenther <rguenther@suse.de>
14103 PR preprocessor/48248
14104 * c-ppoutput.c (maybe_print_line): Always optimize newlines
14105 for output size with -P.
14107 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
14109 * c-common.c (struct c_common_resword): Add __underlying_type.
14110 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
14112 2011-04-20 Jim Meyering <meyering@redhat.com>
14114 * c-format.c (init_dollar_format_checking): Remove useless
14117 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14119 * c-objc.h (objc_get_interface_ivars): Removed.
14120 (objc_detect_field_duplicates): New.
14121 * stub-objc.c: Likewise.
14123 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14125 * stub-objc.c (objc_declare_protocols): Renamed to
14126 objc_declare_protocol.
14127 * c-objc.h: Likewise.
14129 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14131 * stub-objc.c (objc_declare_class): Updated argument name.
14133 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14135 * c-common.h (c_common_init_ts): Declare.
14136 * c-common.c (c_common_init_ts): Define.
14138 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14140 * c-objc.h (objc_build_message_expr): Updated prototype.
14141 * stub-objc.c (objc_build_message_expr): Likewise.
14143 2011-04-12 Martin Jambor <mjambor@suse.cz>
14145 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
14148 2011-04-11 Richard Guenther <rguenther@suse.de>
14150 * c-common.c (complete_array_type): Build a range type of
14153 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
14155 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
14156 (handle_type_generic_attribute): Likewise.
14158 2011-04-07 Jason Merrill <jason@redhat.com>
14161 * c-common.c (c_common_truthvalue_conversion): Don't ignore
14162 conversion from C++0x scoped enum.
14164 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14166 * c-target-def.h: New file.
14167 * c-target.def: New file.
14168 * c-target.h: New file.
14169 * c-common.c (targetcm): Don't define here.
14170 * c-common.h (default_handle_c_option): Declare.
14171 * c-format.c: Include c-target.h instead of target.h.
14172 * c-opts.c: Include c-target.h instead of target.h. Explicitly
14174 (default_handle_c_option): Move from targhooks.c.
14176 2011-03-29 Jakub Jelinek <jakub@redhat.com>
14178 PR preprocessor/48248
14179 * c-ppoutput.c (print): Add src_file field.
14180 (init_pp_output): Initialize it.
14181 (maybe_print_line): Don't optimize by adding up to 8 newlines
14182 if map->to_file and print.src_file are different file.
14183 (print_line): Update print.src_file.
14185 2011-03-25 Kai Tietz <ktietz@redhat.com>
14187 * c-ada-spec.c (compare_comment): Use filename_cmp
14188 instead of strcmp for filename.
14190 2011-03-25 Jeff Law <law@redhat.com>
14192 * c-common.c (def_fn_type): Add missing va_end.
14194 2011-03-25 Jason Merrill <jason@redhat.com>
14196 * c.opt: Add -std=c++03.
14198 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14200 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
14202 2011-03-17 Kai Tietz <ktietz@redhat.com>
14205 * c-pretty-print.c (pp_c_specifier_qualifier_list):
14206 Display allowed attributes for function pointer types.
14207 (pp_c_attributes_display): New function to display
14208 attributes having affects_type_identity flag set to true.
14209 * c-pretty-print.h (pp_c_attributes_display): New prototype.
14211 * c-common.c (c_common_attribute_table):
14213 (c_common_format_attribute_table): Likewise.
14215 2011-03-18 Jason Merrill <jason@redhat.com>
14217 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
14218 * c-common.h: Don't declare it here.
14219 * c-common.c: Or define it here.
14220 * c-opts.c (c_common_handle_option): Or set it here.
14223 * c-common.c (handle_transparent_union_attribute): Don't
14224 make a duplicate type in C++.
14226 2011-03-15 Jason Merrill <jason@redhat.com>
14228 * c-common.c (max_constexpr_depth): New.
14229 * c-common.h: Declare it.
14230 * c-opts.c (c_common_handle_option): Set it.
14231 * c.opt (fconstexpr-depth): New option.
14233 2011-03-11 Jason Merrill <jason@redhat.com>
14235 * c-common.c (attribute_takes_identifier_p): Add missing const.
14238 * c-common.c (attribute_takes_identifier_p): Assume that an
14239 unknown attribute takes an identifier.
14241 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
14244 * c-common.c (c_type_hash): Call list_length instead of iterating
14245 through DECL_CHAIN. Rename 'i' to 'n_elements'.
14247 2011-02-19 Jakub Jelinek <jakub@redhat.com>
14250 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
14252 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
14254 * c.opt (fobjc-abi-version=) New.
14255 (fobjc-nilcheck): New.
14257 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
14260 * c-common.h (keyword_is_decl_specifier): Declare.
14261 * c-common.c (keyword_is_decl_specifier): Define.
14262 (keyword_is_function_specifier): New function.
14264 2011-01-26 Jakub Jelinek <jakub@redhat.com>
14267 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
14268 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
14271 2011-01-26 Arnaud Charlet <charlet@adacore.com>
14273 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
14275 2011-01-26 Jakub Jelinek <jakub@redhat.com>
14278 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
14279 after init_c_lex if pch_file is set.
14281 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14284 * c.opt (-fkeep-inline-dllexport): New switch.
14286 2011-01-12 Richard Guenther <rguenther@suse.de>
14288 PR middle-end/32511
14289 * c-common.c (handle_weak_attribute): Warn instead of error
14290 on declaring an inline function weak.
14292 2011-01-05 Tom Tromey <tromey@redhat.com>
14294 * c-common.h (lvalue_error): Update.
14295 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
14298 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
14301 * c-objc.h (objc_finish_message_expr): Added argument to
14304 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
14306 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
14309 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
14311 * c-objc.h (objc_maybe_warn_exceptions): New.
14312 * stub-objc.c (objc_maybe_warn_exceptions): New.
14314 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
14316 * c-common.h (readonly_error): Declare.
14317 * c-common.c (readonly_error): Define.
14319 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
14321 * c-common.h (invalid_indirection_error): Declare.
14322 * c-common.c (invalid_indirection_error): Define.
14324 2010-12-03 Richard Guenther <rguenther@suse.de>
14327 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
14328 (pp_c_unary_expression): Likewise.
14329 (pp_c_expression): Likewise.
14331 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
14333 * c-common.h (objc_finish_function): New.
14334 (objc_non_volatilized_type): Removed.
14335 (objc_type_quals_match): Removed.
14336 * stub-objc.c (objc_finish_function): New.
14337 (objc_non_volatilized_type): Removed.
14338 (objc_type_quals_match): Removed.
14340 2010-11-30 Joseph Myers <joseph@codesourcery.com>
14342 * c-common.h (parse_optimize_options): Declare.
14343 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
14344 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
14346 2010-11-29 Joseph Myers <joseph@codesourcery.com>
14348 * c-opts.c (check_deps_environment_vars): Use getenv instead of
14350 * c-pch.c (O_BINARY): Don't define here.
14351 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
14353 2010-11-25 Joseph Myers <joseph@codesourcery.com>
14355 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
14356 targetm.except_unwind_info.
14358 2010-11-23 Joseph Myers <joseph@codesourcery.com>
14360 * c-opts.c (c_common_handle_option): Pass location to
14361 set_struct_debug_option.
14363 2010-11-23 Joseph Myers <joseph@codesourcery.com>
14365 * c-common.c (visibility_options): Move from ../opts.c.
14366 * c-common.h (struct visibility_flags, visibility_options):
14368 * c-opts.c (finish_options): Rename to c_finish_options.
14369 (c_common_init): Update call to finish_options.
14371 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
14374 * c-lex.c (lex_string): Check that each string in an Objective-C
14375 string concat sequence starts with either one or zero '@', and
14376 that there are no spurious '@' signs at the end.
14378 2010-11-20 Joseph Myers <joseph@codesourcery.com>
14380 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
14381 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
14382 HANDLE_PRAGMA_VISIBILITY.
14383 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
14384 HANDLE_PRAGMA_VISIBILITY): Don't define.
14385 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
14387 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
14392 * c-common.h (keyword_begins_type_specifier): Declare.
14393 (keyword_is_storage_class_specifier): Declare.
14394 (keyword_is_type_qualifier): Declare.
14395 * c-common.c (keyword_begins_type_specifier): New function.
14396 (keyword_is_storage_class_specifier): New function.
14397 (keyword_is_type_qualifier): Declare.
14399 2010-11-19 Joseph Myers <joseph@codesourcery.com>
14402 * c-common.c (in_late_binary_op): Define.
14403 (c_common_truthvalue_conversion): Check in_late_binary_op before
14404 calling c_save_expr.
14405 * c-common.h (in_late_binary_op): Declare.
14407 2010-11-19 Joseph Myers <joseph@codesourcery.com>
14409 * c-opts.c (c_common_handle_option): Update calls to
14410 set_struct_debug_option.
14412 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
14414 * c-common.h (objc_declare_protocols): Added additional argument.
14415 * stub-objc.c (objc_declare_protocol): Same change.
14417 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
14420 * c-common.h (build_real_imag_expr): Declare.
14421 * c-semantics.c (build_real_imag_expr): Define.
14423 2010-11-17 Joseph Myers <joseph@codesourcery.com>
14425 * c-opts.c (c_common_parse_file): Take no arguments.
14426 * c-common.h (c_common_parse_file): Update prototype.
14428 2010-11-16 Jakub Jelinek <jakub@redhat.com>
14431 * c-common.c (warning_candidate_p): Don't track non-const calls
14434 2010-11-15 Ian Lance Taylor <iant@google.com>
14436 * c-lex.c (init_c_lex): Set macro debug callbacks if
14437 flag_dump_go_spec is set.
14439 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
14441 * c-common.h (objc_build_incr_expr_for_property_ref): New.
14442 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
14444 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
14446 PR preprocessor/45038
14447 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
14450 2010-11-12 Joseph Myers <joseph@codesourcery.com>
14452 * c-common.h (c_family_lang_mask): Declare.
14453 * c-opts.c (c_family_lang_mask): Make extern.
14454 * c-pragma.c (handle_pragma_diagnostic): Use
14455 control_warning_option.
14457 2010-11-12 Joseph Myers <joseph@codesourcery.com>
14459 * c-common.c (parse_optimize_options): Update call to
14461 * c-common.h (c_common_handle_option): Update prototype.
14462 * c-opts.c (c_common_handle_option): Take location_t parameter and
14463 pass it to other functions.
14465 2010-11-11 Joseph Myers <joseph@codesourcery.com>
14467 * c-opts.c (warning_as_error_callback): Remove.
14468 (c_common_initialize_diagnostics): Don't call
14469 register_warning_as_error_callback.
14470 (c_common_handle_option): Handle -Werror=normalized= here.
14472 2010-11-10 Joseph Myers <joseph@codesourcery.com>
14474 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
14476 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
14478 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
14479 Remove trailing '.' from diagnostics.
14480 * c.opt (Wwrite-strings_: Avoid '`' in help text.
14482 2010-11-10 Joseph Myers <joseph@codesourcery.com>
14484 * c-common.c (parse_optimize_options): Pass global_dc to
14486 * c-opts.c (c_common_handle_option): Pass &global_options to
14487 set_Wstrict_aliasing.
14488 * c.opt (v): Don't mark Common or document here.
14490 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
14493 * c-format.c (format_type): New type gcc_objc_string_format_type.
14494 (valid_stringptr_type_p): New.
14495 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
14496 (check_format_string): Pass expected type, use
14497 valid_stringptr_type_p (), check that the format string types are
14498 consistent with the format specification.
14499 (decode_format_attr): Warn if NSString is used outside objective-c.
14500 (format_types_orig): Add NSString.
14501 (format_name): New.
14502 (format_flags): New.
14503 (check_format_arg): Handle format strings requiring an external parser.
14504 first_target_format_type: New variable.
14505 (handle_format_attribute): Set up first_target_format_type, pass the
14506 expected format arg string type to check_format_string().
14507 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
14508 * stub-objc.c (objc_string_ref_type_p): New.
14509 (objc_check_format_arg): New.
14511 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
14513 Fixed using the Objective-C 2.0 dot-syntax with class names.
14514 * c-common.h (objc_build_class_component_ref): New.
14515 * stub-objc.c (objc_build_class_component_ref): New.
14517 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
14519 * c.opt (Wproperty-assign-default): New option.
14521 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
14523 Implemented -fobjc-std=objc1 flag.
14524 * c.opt (fobjc-std=objc1): New option.
14526 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
14528 Implemented format and noreturn attributes for Objective-C methods.
14529 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
14530 attribute for Objective-C methods.
14532 2010-10-31 Jason Merrill <jason@redhat.com>
14534 * c-common.c (conversion_warning, warn_for_collisions_1): Use
14537 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
14539 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
14540 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
14541 (objc_add_property_declaration): Removed arguments for copies and
14543 (objc_build_getter_call): Renamed to
14544 objc_maybe_build_component_ref.
14545 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
14546 (objc_is_property_ref): New.
14547 * c-common.c (c_common_reswords): Removed copies and ivar.
14548 * stub-objc.c (objc_add_property_declaration): Removed arguments
14549 for copies and ivar.
14550 (objc_build_getter_call): Renamed to
14551 objc_maybe_build_component_ref.
14552 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
14553 (objc_is_property_ref): New.
14555 2010-10-29 Arnaud Charlet <charlet@adacore.com>
14556 Matthew Gingell <gingell@adacore.com>
14558 * c-ada-spec.c (separate_class_package): New function.
14559 (pp_ada_tree_identifier): Prefix references to C++ classes with the
14560 name of their enclosing package.
14561 (print_ada_declaration): Use separate_class_package.
14563 2010-10-27 Jason Merrill <jason@redhat.com>
14565 * c-common.c (c_common_reswords): Add __is_literal_type.
14566 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
14568 * c-common.c (check_case_value): Remove special C++ code.
14570 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
14572 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
14573 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
14574 and RID_LAST_PATTR.
14575 (objc_add_property_declaration): Added additional arguments.
14576 (objc_property_attribute_kind): Removed.
14577 (objc_set_property_attr): Removed.
14578 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
14579 copy and nonatomic.
14580 * stub-objc.c (objc_add_property_declaration): Added additional
14582 (objc_set_property_attr): Removed.
14584 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
14586 * c-common.h (objc_add_property_variable): Renamed to
14587 objc_add_property_declaration. Added location argument.
14588 * stub-objc.c (objc_add_property_variable): Same change.
14590 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
14592 * c-common.h (objc_maybe_printable_name): New.
14593 * stub-objc.c (objc_maybe_printable_name): New.
14595 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14596 Andrew Pinski <pinskia@gmail.com>
14598 * c-common.h (c_common_mark_addressable_vec): Declare.
14599 * c-common.c (c_common_mark_addressable_vec): New function.
14601 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
14603 * c-common.h (objc_set_method_type): Removed.
14604 (objc_add_method_declaration): Added boolean argument.
14605 (objc_start_method_definition): Same change.
14606 (objc_build_method_signature): Same change.
14607 * stub-objc.c (objc_set_method_type): Removed.
14608 (objc_add_method_declaration): Added boolean argument.
14609 (objc_start_method_definition): Same change.
14610 (objc_build_method_signature): Same change.
14612 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
14614 * c-common.h (finish_file): Removed.
14615 (objc_write_global_declarations): New.
14616 * c-opts.c (c_common_parse_file): Do not call finish_file.
14617 * stub-objc.c (objc_write_global_declarations): New.
14619 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
14621 Implemented parsing @synthesize and @dynamic for
14622 Objective-C/Objective-C++.
14623 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
14624 (objc_add_synthesize_declaration): New.
14625 (objc_add_dynamic_declaration): New.
14626 * c-common.c (c_common_reswords): Add synthesize and dynamic.
14627 * stub-objc.c (objc_add_synthesize_declaration): New.
14628 (objc_add_dynamic_declaration): New.
14630 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14633 * c-cppbuiltin.c (mode_has_fma): Move function here from
14634 builtins.c. Don't use the fma optab, instead just use the
14635 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
14638 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
14640 Merge from 'apple/trunk' branch on FSF servers.
14642 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
14645 * c-common.h (objc_non_volatilized_type): New declaration
14646 * stub-objc.c (objc_non_volatilized_type): New stub.
14648 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
14650 Merge from 'apple/trunk' branch on FSF servers.
14652 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
14655 * c-common.h (objc_diagnose_private_ivar): New decl.
14656 * stub-objc.c (objc_diagnose_private_ivar): New stub.
14658 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
14660 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
14661 * c-common.h (enum rid): Add RID_AT_PACKAGE.
14662 (objc_ivar_visibility_kind): New enum.
14663 (objc_set_visibility): Adjust prototype to use visibility enum.
14664 * stub-objc.c (objc_set_visibility): Adjust stub to use
14667 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14669 * c-cppbuiltin.c (builtin_define_float_constants): Emit
14670 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
14671 has the appropriate fma builtins.
14672 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
14674 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
14676 merge from FSF apple 'trunk' branch.
14677 2006 Fariborz Jahanian <fjahanian@apple.com>
14679 Radars 4436866, 4505126, 4506903, 4517826
14680 * c-common.c (c_common_resword): Define @property and its attributes.
14681 * c-common.h: Define property attribute enum entries.
14682 (OBJC_IS_PATTR_KEYWORD): New.
14683 (objc_property_attribute_kind): New enum.
14684 Declare objc_set_property_attr (), objc_add_property_variable (),
14685 objc_build_getter_call () and objc_build_setter_call ().
14686 * stub-objc.c (objc_set_property_attr): New stub.
14687 (objc_add_property_variable): Likewise.
14688 (objc_build_getter_call): Likewise.
14689 (objc_build_setter_call) Likewise.
14691 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
14693 merge from FSF apple 'trunk' branch.
14694 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
14696 Radar 3803157 (method attributes)
14697 * c-common.c (handle_deprecated_attribute): Recognize
14698 objc methods as valid declarations.
14699 * c-common.h: Declare objc_method_decl ().
14700 * stub-objc.c (objc_method_decl): New stub.
14702 2010-10-08 Joseph Myers <joseph@codesourcery.com>
14704 * c-common.c (parse_optimize_options): Call
14705 decode_cmdline_options_to_array_default_mask before
14706 decode_options. Update arguments to decode_options.
14707 * c-common.h (c_common_init_options_struct): Declare.
14708 * c-opts.c (c_common_init_options_struct): New. Split out from
14709 c_common_init_options.
14711 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
14713 Implemented fast enumeration for Objective-C.
14714 * c-common.h (objc_finish_foreach_loop): New.
14715 * stub-objc.c (objc_finish_foreach_loop): New.
14717 2010-10-05 Joseph Myers <joseph@codesourcery.com>
14719 * c-common.h (struct diagnostic_context): Don't declare here.
14720 (c_common_initialize_diagnostics): Declare using
14721 diagnostic_context typedef.
14722 * c-opts.c (c_common_handle_option): Pass global_dc to
14723 handle_generated_option.
14725 2010-10-04 Joseph Myers <joseph@codesourcery.com>
14727 * c-opts.c (c_common_handle_option): Pass &global_options_set to
14728 handle_generated_option.
14730 2010-10-03 Ian Lance Taylor <iant@google.com>
14732 * c.opt (-fplan9-extensions): New option.
14734 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14736 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
14738 (c_cpp_builtins): Call functions from cppbuiltin.c instead
14739 of duplicating code.
14741 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
14743 * c-common.c: Add two new entries for @optional
14744 and @required keywords.
14746 merge from FSF 'apple/trunk' branch.
14747 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
14750 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
14751 objective-c keywords.
14752 (objc_set_method_opt): New declaration.
14753 * stub-objc.c (objc_set_method_opt): New stub.
14755 2010-09-30 Joseph Myers <joseph@codesourcery.com>
14757 * c-common.c (handle_optimize_attribute): Pass &global_options to
14758 cl_optimization_save and cl_optimization_restore.
14759 * c-opts.c (c_common_handle_option): Pass &global_options to
14760 handle_generated_option.
14761 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
14762 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
14763 &global_options to cl_optimization_restore.
14765 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
14767 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
14768 Objective-C/Objective-C++ keywords.
14770 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
14772 Merge from 'apple/trunk' branch on FSF servers.
14774 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
14777 * c-common.h (objc_check_global_decl): New declaration.
14778 * stub-objc.c (objc_check_global_decl): New stub.
14780 2010-09-29 Joseph Myers <joseph@codesourcery.com>
14782 * c.opt: Don't use VarExists.
14784 2010-09-29 Joseph Myers <joseph@codesourcery.com>
14786 * c-common.c (c_cpp_error): Update names of diagnostic_context
14788 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
14789 cl_optimization members.
14790 * c-opts.c (warning_as_error_callback, c_common_handle_option,
14791 sanitize_cpp_opts, finish_options): Update names of cpp_options
14794 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
14796 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
14797 (objc_is_reserved_word): Removed.
14798 * c-common.c: Updated comments.
14799 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
14800 objc_is_reserved_word.
14801 * stub-objc.c (objc_is_reserved_word): Removed.
14803 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
14805 * c-common.h (objc_add_method_declaration): Adjust prototype to
14806 include attributes.
14807 (objc_start_method_definition): Likewise.
14808 (objc_build_keyword_decl): Likewise.
14809 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
14810 (objc_start_method_definition): Likewise.
14811 (objc_build_keyword_decl): Likewise.
14813 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
14815 * c-common.h (objc_start_class_interface): Adjust prototype.
14816 (objc_start_category_interface): Likewise.
14817 (objc_start_protocol): Likewise.
14818 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
14819 (objc_start_class_interface): Likewise.
14820 (objc_start_category_interface): Likewise.
14822 2010-09-27 Ian Lance Taylor <iant@google.com>
14824 * c-common.c (c_common_attribute_table): Add no_split_stack.
14825 (handle_no_split_stack_attribute): New static function.
14827 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
14829 Merge from 'apple/trunk' branch on FSF servers.
14831 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
14834 * c-common.h (objc_have_common_type): New declaration.
14835 * stub-objc.c (objc_have_common_type): New stub.
14837 2005-06-22 Ziemowit Laski <zlaski@apple.com>
14840 * c-common.h (objc_common_type): New prototype.
14841 * stub-objc.c (objc_common_type): New stub.
14843 2010-09-24 Jan Hubicka <jh@suse.cz>
14845 * c-common.c (handle_leaf_attribute): New function.
14846 (struct attribute_spec c_common_att): Add leaf.
14848 2010-09-22 Joseph Myers <joseph@codesourcery.com>
14850 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
14851 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
14852 -dump, -dump=, -imacros, -imacros=, -include, -include=,
14853 -include-barrier, -include-directory, -include-directory=,
14854 -include-directory-after, -include-directory-after=,
14855 -include-prefix, -include-prefix=, -include-with-prefix,
14856 -include-with-prefix=, -include-with-prefix-after,
14857 -include-with-prefix-after=, -include-with-prefix-before,
14858 -include-with-prefix-before=, -no-integrated-cpp,
14859 -no-line-commands, -no-standard-includes, -no-warnings, -output,
14860 -output=, -pedantic, -pedantic-errors, -preprocess,
14861 -print-missing-file-dependencies, -trace-includes, -traditional,
14862 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
14863 -user-dependencies, -verbose, -write-dependencies,
14864 -write-user-dependencies, no-integrated-cpp, traditional): New.
14866 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
14869 * c-common.h (objc_start_method_definition): Return bool instead
14871 * stub-objc.c (objc_start_method_definition): Return bool instead
14874 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
14877 * c-common.h (objc_get_interface_ivars): New declaration.
14878 * stub-objc.c (objc_get_interface_ivars): New stub.
14880 2010-09-15 Ian Lance Taylor <iant@google.com>
14882 * c-common.c (parse_optimize_options): Do not capitalize warning
14883 messages. Remove period at end of warning message.
14885 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14887 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
14888 (handle_alias_attribute): ... here.
14889 (handle_ifunc_attribute): New.
14891 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14893 * c-common.h (do_warn_double_promotion): Declare.
14894 * c-common.c (do_warn_double_promotion): Define.
14896 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14898 * c.opt (Wdouble-promotion): New.
14900 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14902 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
14903 fvtable-thunks, fxref): Mark no longer supported in help text.
14905 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14907 * c.opt (Wimport, fall-virtual, falt-external-templates,
14908 fdefault-inline, fenum-int-equiv, fexternal-templates,
14909 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
14910 fname-mangling-version-, fnew-abi, fnonnull-objects,
14911 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
14912 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
14914 (fhandle-exceptions): Mark with Alias and Warn.
14915 * c-opts.c (c_common_handle_option): Don't handle options marked
14918 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14920 * c.opt (Wcomments, Werror-implicit-function-declaration,
14921 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
14922 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
14924 * c-common.c (option_codes): Use OPT_Wcomment instead of
14926 * c-opts.c (warning_as_error_callback, c_common_handle_option):
14927 Don't handle options marked as aliases.
14929 2010-08-25 Richard Guenther <rguenther@suse.de>
14931 * c-common.c (c_common_get_alias_set): Remove special
14932 handling for pointers.
14934 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14936 * c-common.c: Use FOR_EACH_VEC_ELT.
14937 * c-gimplify.c: Likewise.
14938 * c-pragma.c: Likewise.
14940 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14942 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
14944 (MMDX): Change back to MMD. Mark NoDriverArg instead of
14946 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
14947 instead of OPT_MDX and OPT_MMDX.
14949 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14951 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
14953 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14955 * c.opt (MD, MMD): Change to MDX and MMDX.
14956 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
14958 2010-08-11 Joseph Myers <joseph@codesourcery.com>
14960 * c-opts.c (c_common_handle_option): Call handle_generated_option
14961 instead of handle_option.
14963 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14965 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
14966 (maybe_apply_renaming_pragma): Delete unneeded declarations.
14968 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14970 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
14971 (pending_redefine_extname): Change type to a VEC.
14972 (add_to_renaming_pragma_list): Update for new type of
14973 pending_redefine_extname.
14974 (maybe_apply_renaming_pragma): Likewise.
14976 2010-08-04 Arnaud Charlet <charlet@adacore.com>
14978 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
14980 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
14981 decide whether a type has already been declared/seen.
14982 Do not go to the original type.
14983 (dump_nested_types): New parameter forward.
14984 Generate forward declaration if needed and mark type as visited.
14985 (print_ada_declaration): Call dump_nested_types if not already done.
14986 Mark types as visited.
14988 2010-08-03 Joseph Myers <joseph@codesourcery.com>
14990 * c.opt (-print-pch-checksum): Remove option.
14991 * c-opts.c (c_common_handle_option): Don't handle
14992 OPT_print_pch_checksum.
14994 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14996 * c-common.h (c_common_handle_option): Update prototype and return
14998 * c-opts.c (c_common_handle_option): Update prototype and return
14999 value type. Update calls to handle_option and
15000 enable_warning_as_error.
15002 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15005 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
15007 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15009 * c-common.h (c_common_missing_argument): Remove.
15010 * c-opts.c (c_common_missing_argument): Remove.
15011 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
15012 idirafter, imacros, include, isysroot, isystem, iquote): Add
15014 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
15016 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15018 * c-common.h (c_common_option_lang_mask,
15019 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
15021 (c_common_init_options): Update prototype.
15022 * c-opts.c (c_common_option_lang_mask): New.
15023 (c_common_initialize_diagnostics): Split out of
15024 c_common_init_options.
15025 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
15027 (c_common_init_options): Update prototype. Use decoded options in
15028 search for -lang-asm.
15030 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15032 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
15033 * c-format.c: Likewise.
15035 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15037 * c-common.h: Include diagnostic-core.h. Error if already
15039 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
15041 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15043 * c-common.c (IN_GCC_FRONTEND): Do not undef.
15044 Do not include expr.h
15045 (vector_mode_valid_p): Move here.
15047 2010-06-21 DJ Delorie <dj@redhat.com>
15049 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
15050 allow these pragmas anywhere.
15052 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15055 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
15056 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
15057 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
15058 ggc_strdup instead of xstrdup.
15060 2010-06-10 Jakub Jelinek <jakub@redhat.com>
15062 * c-cppbuiltin.c: Include cpp-id-data.h.
15063 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
15064 (lazy_hex_fp_value): New function.
15065 (builtin_define_with_hex_fp_value): Provide definitions lazily.
15067 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15069 * c-gimplify.c: Do not include tree-flow.h
15071 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15074 * c-common.c: Rename targetm member:
15075 targetm.enum_va_list -> targetm.enum_va_list_p
15077 2010-06-28 Anatoly Sokolov <aesok@post.ru>
15079 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
15081 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
15083 * c-cppbuiltin.c: Do not include except.h.
15085 2010-06-24 Andi Kleen <ak@linux.intel.com>
15087 * c-common.c (warn_for_omitted_condop): New.
15088 * c-common.h (warn_for_omitted_condop): Add prototype.
15090 2010-06-21 Joseph Myers <joseph@codesourcery.com>
15092 * c.opt (lang-objc): Remove.
15093 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
15095 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
15097 * c-opts.c: Include "tm_p.h".
15099 2010-06-20 Joseph Myers <joseph@codesourcery.com>
15101 * c-common.c (parse_optimize_options): Update call to
15104 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15106 * c-common.c (record_types_used_by_current_var_decl): Adjust for
15107 new type of types_used_by_cur_var_decl.
15109 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
15112 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
15113 for C++ standard compliance.
15115 2010-06-16 Jason Merrill <jason@redhat.com>
15117 * c.opt: Add -Wnoexcept.
15119 2010-06-16 Richard Guenther <rguenther@suse.de>
15122 * c-common.c (c_common_truthvalue_conversion): Remove
15123 premature and wrong optimization concering ADDR_EXPRs.
15125 2010-06-15 Arnaud Charlet <charlet@adacore.com>
15127 * c-ada-spec.c (dump_sloc): Remove column info.
15128 (is_simple_enum): New function.
15129 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
15130 enum types when relevant.
15132 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15134 * c-common.c (conversion_warning): Warn at expression
15137 2010-06-10 Joseph Myers <joseph@codesourcery.com>
15139 * c-opts.c (c_common_handle_option): Don't handle
15142 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15144 * c-pragma.c (push_alignment): Use typed GC allocation.
15145 (handle_pragma_push_options): Likewise.
15147 * c-common.c (parse_optimize_options): Likewise.
15149 * c-common.h (struct sorted_fields_type): Add variable_size GTY
15152 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15154 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
15155 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
15156 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
15157 flag_signed_bitfields, warn_strict_null_sentinel,
15158 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
15159 flag_gen_declaration, flag_no_gnu_keywords,
15160 flag_implement_inlines, flag_implicit_templates,
15161 flag_implicit_inline_templates, flag_optional_diags,
15162 flag_elide_constructors, flag_default_inline, flag_rtti,
15163 flag_conserve_space, flag_access_control, flag_check_new,
15164 flag_new_for_scope, flag_weak, flag_working_directory,
15165 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
15166 flag_enforce_eh_specs, flag_threadsafe_statics,
15167 flag_pretty_templates): Remove.
15168 * c-common.h (flag_preprocess_only, flag_nil_receivers,
15169 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
15170 flag_replace_objc_classes, flag_undef, flag_no_builtin,
15171 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
15172 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
15173 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
15174 flag_no_gnu_keywords, flag_implement_inlines,
15175 flag_implicit_templates, flag_implicit_inline_templates,
15176 flag_optional_diags, flag_elide_constructors, flag_default_inline,
15177 flag_rtti, flag_conserve_space, flag_access_control,
15178 flag_check_new, flag_new_for_scope, flag_weak,
15179 flag_working_directory, flag_use_cxa_atexit,
15180 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
15181 flag_threadsafe_statics, flag_pretty_templates,
15182 warn_strict_null_sentinel): Remove.
15183 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
15184 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
15185 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
15186 fimplicit-inline-templates, fimplicit-templates,
15187 flax-vector-conversions, fms-extensions, fnil-receivers,
15188 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
15189 frtti, fshort-double, fshort-enums, fshort-wchar,
15190 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
15191 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
15192 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
15193 gen-decls, undef): Use Var.
15194 (fdefault-inline, foptional-diags): Document as doing nothing.
15195 * c-opts.c (c_common_handle_option): Remove cases for options now
15196 using Var. Mark ignored options as such.
15198 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15200 * c-common.c: Moved to here from parent directory.
15201 * c-common.def: Likewise.
15202 * c-common.h: Likewise.
15203 * c-cppbuiltin.c: Likewise.
15204 * c-dump.c: Likewise.
15205 * c-format.c: Likewise.
15206 * c-format.h : Likewise.
15207 * c-gimplify.c: Likewise.
15208 * c-lex.c: Likewise.
15209 * c-omp.c: Likewise.
15211 * c-opts.c: Likewise.
15212 * c-pch.c: Likewise.
15213 * c-ppoutput.c: Likewise.
15214 * c-pragma.c: Likewise.
15215 * c-pragma.h: Likewise.
15216 * c-pretty-print.c: Likewise.
15217 * c-pretty-print.h: Likewise.
15218 * c-semantics.c: Likewise.
15219 * stub-objc.c: Likewise.
15221 * c-common.c: Include gt-c-family-c-common.h.
15222 * c-pragma.c: Include gt-c-family-c-pragma.h.
15224 Copyright (C) 2010-2024 Free Software Foundation, Inc.
15226 Copying and distribution of this file, with or without modification,
15227 are permitted in any medium without royalty provided the copyright
15228 notice and this notice are preserved.