1 2022-10-12 Lewis Hyatt <lhyatt@gmail.com>
5 * c-ppoutput.cc (class token_streamer): Remove member
6 line_marker_emitted to...
7 (token_streamer::stream): ...a local variable here. Set
8 print.prev_was_system_token on all code paths.
10 2022-10-10 Nathan Sidwell <nathan@acm.org>
12 * c-opts.cc (c_common_post_options): Bump abi to 18.
14 2022-10-10 Marek Polacek <polacek@redhat.com>
17 * c-pretty-print.cc (pp_c_specifier_qualifier_list): Print only GNU
19 (c_pretty_printer::direct_abstract_declarator): Print the standard [[]]
21 (pp_c_attributes): Remove.
22 (pp_c_attributes_display): Print the [[]] form if appropriate. Use
23 get_attribute_name. Don't print a trailing space when printing the
25 * c-pretty-print.h (pp_c_attributes): Remove.
27 2022-10-07 Qing Zhao <qing.zhao@oracle.com>
29 * c-attribs.cc (handle_strict_flex_array_attribute): New function.
30 (c_common_attribute_table): New item for strict_flex_array.
31 * c.opt: (fstrict-flex-arrays): New option.
32 (fstrict-flex-arrays=): New option.
34 2022-10-07 Martin Liska <mliska@suse.cz>
36 * name-hint.h: Use std::move.
38 2022-10-07 Jakub Jelinek <jakub@redhat.com>
40 * c-common.cc (attribute_fallthrough_p): Lookup fallthrough attribute
41 only in gnu namespace or as standard attribute, treat fallthrough
42 attributes in other namespaces like any other unknown attribute.
44 2022-10-06 Joseph Myers <joseph@codesourcery.com>
46 * c-common.cc (c_common_reswords): Mark typeof as D_EXT11. Add
48 * c-common.h (enum rid): Add RID_TYPEOF_UNQUAL.
49 (D_EXT11): New macro. Values of subsequent macros updated.
51 2022-10-06 Jakub Jelinek <jakub@redhat.com>
54 * c-attribs.cc (handle_assume_attribute): New function.
55 (c_common_attribute_table): Add entry for assume attribute.
56 * c-lex.cc (c_common_has_attribute): Handle
57 __have_cpp_attribute (assume).
59 2022-10-04 Jakub Jelinek <jakub@redhat.com>
61 * c-omp.cc (c_omp_directives): Uncomment begin declare target
64 2022-10-03 Patrick Palka <ppalka@redhat.com>
66 * c-common.cc (c_common_reswords): Use RID_IS_SAME instead of
69 2022-10-03 Joseph Myers <joseph@codesourcery.com>
71 * c-cppbuiltin.cc (builtin_define_float_constants): Do not
72 special-case __*_EPSILON__ setting for IBM long double for C2x.
74 2022-09-30 Patrick Palka <ppalka@redhat.com>
76 * c-common.cc (c_common_reswords): Use cp/cp-trait.def to handle
78 * c-common.h (enum rid): Likewise.
80 2022-09-29 Joseph Myers <joseph@codesourcery.com>
82 * c-lex.cc (c_common_has_attribute): Handle noreturn attribute for
85 2022-09-29 Patrick Palka <ppalka@redhat.com>
87 * c-common.cc (c_common_reswords): Add __remove_cv,
88 __remove_reference and __remove_cvref.
89 * c-common.h (enum rid): Add RID_REMOVE_CV, RID_REMOVE_REFERENCE
92 2022-09-27 Marek Polacek <polacek@redhat.com>
96 * c-cppbuiltin.cc (c_cpp_builtins): Define __cpp_implicit_move.
98 2022-09-27 Marek Polacek <polacek@redhat.com>
100 * c-format.cc (c_keywords): Drop nothrow.
102 2022-09-27 Jakub Jelinek <jakub@redhat.com>
105 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
106 __cpp_static_call_operator=202207L for C++23.
108 2022-09-27 Jakub Jelinek <jakub@redhat.com>
110 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ASSUME,
111 PRAGMA_OMP_ASSUMES and PRAGMA_OMP_BEGIN. Rename
112 PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
113 * c-pragma.cc (omp_pragmas): Add assumes and begin.
114 For end rename PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
115 (omp_pragmas_simd): Add assume.
116 * c-common.h (c_omp_directives): Declare.
117 * c-omp.cc (omp_directives): Rename to ...
118 (c_omp_directives): ... this. No longer static. Uncomment
119 assume, assumes, begin assumes and end assumes entries.
120 In end declare target entry rename PRAGMA_OMP_END_DECLARE_TARGET
122 (c_omp_categorize_directive): Adjust for omp_directives to
123 c_omp_directives renaming.
125 2022-09-27 Jakub Jelinek <jakub@redhat.com>
129 * c-common.cc (c_common_reswords): Change _Float{16,32,64,128} and
130 _Float{32,64,128}x flags from D_CONLY to 0.
131 (shorten_binary_op): Punt if common_type returns error_mark_node.
132 (shorten_compare): Likewise.
133 (c_common_nodes_and_builtins): For C++ record _Float{16,32,64,128}
134 and _Float{32,64,128}x builtin types if available. For C++
135 clear float128t_type_node.
136 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
137 __STDCPP_FLOAT{16,32,64,128}_T__ for C++23 if supported.
138 * c-lex.cc (interpret_float): For q/Q suffixes prefer
139 float128t_type_node over float128_type_node. Allow
140 {f,F}{16,32,64,128} suffixes for C++ if supported with pedwarn
141 for C++20 and older. Allow {f,F}{32,64,128}x suffixes for C++
142 with pedwarn. Don't call excess_precision_type for C++.
144 2022-09-26 Marek Polacek <polacek@redhat.com>
147 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_char8_t
150 2022-09-23 Marek Polacek <polacek@redhat.com>
153 * c-common.cc (c_common_reswords): Add __is_convertible and
154 __is_nothrow_convertible.
155 * c-common.h (enum rid): Add RID_IS_CONVERTIBLE and
156 RID_IS_NOTHROW_CONVERTIBLE.
158 2022-09-22 David Malcolm <dmalcolm@redhat.com>
161 * c-warn.cc (check_for_xor_used_as_pow): Don't try checking
162 values that don't fit in uhwi.
164 2022-09-15 Richard Biener <rguenther@suse.de>
166 * c-common.h (build_void_list_node): Remove.
167 * c-common.cc (c_common_nodes_and_builtins): Do not initialize
170 2022-09-09 Jan-Benedict Glaw <jbglaw@lug-owl.de>
172 * c-format.cc (convert_format_name_to_system_name): Fix warning.
174 2022-09-07 Joseph Myers <joseph@codesourcery.com>
176 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY
177 for alignas, alignof, bool, false, static_assert, thread_local and
180 2022-09-07 Jakub Jelinek <jakub@redhat.com>
182 * c.opt (Winvalid-utf8): Use ObjC instead of objC. Remove
183 " in comments" from description.
184 (Wunicode): New option.
186 2022-09-06 Jakub Jelinek <jakub@redhat.com>
189 * c-omp.cc (c_omp_split_clauses): Handle OMP_CLAUSE_DOACROSS.
191 2022-09-03 Jakub Jelinek <jakub@redhat.com>
193 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DOACROSS.
194 * c-omp.cc (c_finish_omp_depobj): Check also for OMP_CLAUSE_DOACROSS
195 clause and diagnose it. Don't handle OMP_CLAUSE_DEPEND_SOURCE and
196 OMP_CLAUSE_DEPEND_SINK. Assert kind is not OMP_CLAUSE_DEPEND_INVALID.
198 2022-09-02 David Malcolm <dmalcolm@redhat.com>
201 * c-common.h (check_for_xor_used_as_pow): New decl.
202 * c-lex.cc (c_lex_with_flags): Add DECIMAL_INT to flags as appropriate.
203 * c-warn.cc (check_for_xor_used_as_pow): New.
204 * c.opt (Wxor-used-as-pow): New.
206 2022-09-01 Jason Merrill <jason@redhat.com>
208 * c-common.cc (c_common_nodes_and_builtins): Set TREE_STRING_FLAG on
210 (braced_list_to_string): Check for char-sized elements.
212 2022-09-01 Jakub Jelinek <jakub@redhat.com>
215 * c.opt (-Winvalid-utf8): New warning.
216 * c-opts.cc (c_common_handle_option) <case OPT_finput_charset_>:
217 Set cpp_opts->cpp_input_charset_explicit.
218 (c_common_post_options): If -finput-charset=UTF-8 is explicit
219 in C++23, enable -Winvalid-utf8 by default and if -pedantic
220 or -pedantic-errors, make it a pedwarn.
222 2022-08-31 Joseph Myers <joseph@codesourcery.com>
224 * c-attribs.cc (handle_deprecated_attribute): Check and pedwarn
226 * c-common.cc (c_add_case_label): Add argument ATTRS. Call
228 * c-common.h (do_case, c_add_case_label): Update declarations.
229 * c-lex.cc (c_common_has_attribute): For C, produce a result of
230 201910 for fallthrough and 202106 for maybe_unused.
232 2022-08-26 Marek Polacek <polacek@redhat.com>
235 * c.opt (Wself-move): New option.
237 2022-08-26 Jakub Jelinek <jakub@redhat.com>
239 * c-common.cc (check_builtin_function_arguments): Handle
240 BUILT_IN_ISSIGNALING.
242 2022-08-26 Jakub Jelinek <jakub@redhat.com>
245 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
246 __cpp_named_character_escapes to 202207L.
248 2022-08-25 Marek Polacek <polacek@redhat.com>
250 * c-common.cc (c_common_reswords): Enable nullptr in C2X.
251 (c_common_nodes_and_builtins): Create the built-in node for nullptr.
252 * c-common.h (enum c_tree_index): Add CTI_NULLPTR, CTI_NULLPTR_TYPE.
253 (struct c_common_resword): Resize the disable member.
255 (nullptr_node): Define.
256 (nullptr_type_node): Define.
257 (NULLPTR_TYPE_P): Define.
258 * c-pretty-print.cc (c_pretty_printer::simple_type_specifier): Handle
260 (c_pretty_printer::direct_abstract_declarator): Likewise.
261 (c_pretty_printer::constant): Likewise.
263 2022-08-16 Tom Honermann <tom@honermann.net>
266 * c-opts.cc (c_common_post_options): Disable -Wc++20-compat
267 diagnostics in C++20 and later.
268 * c.opt (Wc++20-compat): Enable hooks for the preprocessor.
270 2022-08-11 Marek Polacek <polacek@redhat.com>
273 * c-gimplify.cc (c_gimplify_expr) <case DECL_EXPR>: Don't call
274 suppress_warning here.
276 2022-08-08 Tom Honermann <tom@honermann.net>
278 PR preprocessor/106426
279 * c-opts.cc (c_common_post_options): Assign cpp_opts->unsigned_utf8char
280 subject to -fchar8_t, -fsigned-char, and/or -funsigned-char.
282 2022-08-08 Tom Honermann <tom@honermann.net>
284 * c-lex.cc (lex_string, lex_charconst): Use char8_t as the type
285 of CPP_UTF8CHAR and CPP_UTF8STRING when char8_t support is
287 * c-opts.cc (c_common_post_options): Set flag_char8_t if
290 2022-07-31 Lewis Hyatt <lhyatt@gmail.com>
293 * c-common.h: Rename global done_lexing to
294 override_libcpp_locations.
295 * c-common.cc (c_cpp_diagnostic): Likewise.
296 * c-opts.cc (c_common_finish): Set override_libcpp_locations
297 (formerly done_lexing) immediately prior to calling cpp_finish ().
299 2022-07-27 Lewis Hyatt <lhyatt@gmail.com>
301 * c-ppoutput.cc (token_streamer::stream): Update input_location
302 prior to streaming each token.
304 2022-07-23 Immad Mir <mirimmad@outlook.com>
306 * c-attribs.cc: (c_common_attribute_table): add three new attributes
307 namely: fd_arg, fd_arg_read and fd_arg_write.
308 (handle_fd_arg_attribute): New.
310 2022-07-15 Marek Polacek <polacek@redhat.com>
313 * c-common.cc (c_common_reswords): Add
314 __reference_constructs_from_temporary and
315 __reference_converts_from_temporary.
316 * c-common.h (enum rid): Add RID_REF_CONSTRUCTS_FROM_TEMPORARY and
317 RID_REF_CONVERTS_FROM_TEMPORARY.
319 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
321 * c-format.cc (class range_label_for_format_type_mismatch):
322 Adjust to new label_text API.
324 2022-07-11 Lewis Hyatt <lhyatt@gmail.com>
326 PR preprocessor/106252
327 * c-pragma.cc (handle_pragma_diagnostic_impl): Don't look up the
328 option argument prior to verifying the option was found.
330 2022-07-07 David Malcolm <dmalcolm@redhat.com>
332 * c-format.cc (range_label_for_format_type_mismatch::get_text):
333 Update for removal of label_text::maybe_free in favor of automatic
336 2022-07-06 Lewis Hyatt <lhyatt@gmail.com>
338 PR preprocessor/53920
340 * c-common.cc (c_option_is_from_cpp_diagnostics): New function.
341 * c-common.h (c_option_is_from_cpp_diagnostics): Declare.
342 (c_pp_stream_token): Declare.
343 * c-ppoutput.cc (init_pp_output): Refactor logic about skipping
345 (should_output_pragmas): ...here. New function.
346 (token_streamer::stream): Support handling early pragmas.
347 (do_line_change): Likewise.
348 (c_pp_stream_token): New function.
349 * c-pragma.cc (struct pragma_diagnostic_data): New helper class.
350 (pragma_diagnostic_lex_normal): New function. Moved logic for
351 interpreting GCC diagnostic pragmas here.
352 (pragma_diagnostic_lex_pp): New function for parsing diagnostic pragmas
353 directly from libcpp.
354 (handle_pragma_diagnostic): Refactor into helper function...
355 (handle_pragma_diagnostic_impl): ...here. New function.
356 (handle_pragma_diagnostic_early): New function.
357 (handle_pragma_diagnostic_early_pp): New function.
358 (struct pragma_ns_name): Renamed to...
359 (struct pragma_pp_data): ...this. Add new "early_handler" member.
360 (c_register_pragma_1): Support early pragmas in the preprocessor.
361 (c_register_pragma_with_early_handler): New function.
362 (c_register_pragma): Support the new early handlers in struct
363 internal_pragma_handler.
364 (c_register_pragma_with_data): Likewise.
365 (c_register_pragma_with_expansion): Likewise.
366 (c_register_pragma_with_expansion_and_data): Likewise.
367 (c_invoke_early_pragma_handler): New function.
368 (c_pp_invoke_early_pragma_handler): New function.
369 (init_pragma): Add early pragma support for diagnostic pragmas.
370 * c-pragma.h (struct internal_pragma_handler): Add new early handler
372 (c_register_pragma_with_early_handler): Declare.
373 (c_invoke_early_pragma_handler): Declare.
374 (c_pp_invoke_early_pragma_handler): Declare.
376 2022-07-05 Marek Polacek <polacek@redhat.com>
379 * c-format.cc (check_format_arg): Don't emit -Wformat warnings with
382 2022-07-01 Marek Polacek <polacek@redhat.com>
385 * c-common.h (enum rid): Update RID_LAST_CXX20.
387 2022-06-30 Jonathan Wakely <jwakely@redhat.com>
389 * known-headers.cc (get_stdlib_header_for_name): Add <time.h>
392 2022-06-24 Jason Merrill <jason@redhat.com>
396 * c.opt (Woverloaded-virtual): Add levels, include in -Wall.
398 2022-06-18 Jakub Jelinek <jakub@redhat.com>
400 * c-ubsan.cc (ubsan_instrument_division, ubsan_instrument_shift):
401 Use flag_sanitize_trap & SANITIZE_??? instead of
402 flag_sanitize_undefined_trap_on_error. If 2 sanitizers are involved
403 and flag_sanitize_trap differs for them, emit __builtin_trap only
404 for the comparison where trap is requested.
405 (ubsan_instrument_vla, ubsan_instrument_return): Use
406 lag_sanitize_trap & SANITIZE_??? instead of
407 flag_sanitize_undefined_trap_on_error.
409 2022-06-13 Jason Merrill <jason@redhat.com>
411 * c-ubsan.cc (ubsan_instrument_return): Use BUILTINS_LOCATION.
413 2022-05-27 Marek Polacek <polacek@redhat.com>
416 * c-attribs.cc (get_priority): Check FUNCTION_DECL.
418 2022-05-27 Jakub Jelinek <jakub@redhat.com>
420 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ENTER.
422 2022-05-20 David Malcolm <dmalcolm@redhat.com>
424 * c-format.cc: Replace uses of "FINAL" and "OVERRIDE" with "final"
426 * c-pretty-print.h: Likewise.
428 2022-05-18 Marek Polacek <polacek@redhat.com>
431 * c.opt (Wenum-int-mismatch): New.
433 2022-05-18 Marek Polacek <polacek@redhat.com>
436 * c-warn.cc (c_do_switch_warnings): Don't warn about unhandled
437 enumerator when it was marked with attribute unused.
439 2022-05-18 Eric Botcazou <ebotcazou@adacore.com>
441 * c-ada-spec.cc (dump_ada_node) <COMPLEX_TYPE>: Deal with usual
442 floating-point complex types.
443 <POINTER_TYPE>: Do not use limited_with clause if the designated
444 type is a scalar type.
446 2022-05-17 Jakub Jelinek <jakub@redhat.com>
448 * c-omp.cc (c_finish_omp_depobj): Handle
449 OMP_CLAUSE_DEPEND_INOUTSET.
451 2022-05-16 Jason Merrill <jason@redhat.com>
454 * c-attribs.cc (handle_mode_attribute): Don't fix broken typedefs
457 2022-05-16 Martin Liska <mliska@suse.cz>
459 * c-common.cc (ARRAY_SIZE): Use ARRAY_SIZE.
460 (c_common_nodes_and_builtins): Likewise.
461 * c-format.cc (check_tokens): Likewise.
462 (check_plain): Likewise.
463 * c-pragma.cc (c_pp_lookup_pragma): Likewise.
464 (init_pragma): Likewise.
465 * known-headers.cc (get_string_macro_hint): Likewise.
466 (get_stdlib_header_for_name): Likewise.
467 * c-attribs.cc: Likewise.
469 2022-05-13 Richard Biener <rguenther@suse.de>
471 * c-omp.cc: Remove gimple-fold.h include.
473 2022-05-12 Jakub Jelinek <jakub@redhat.com>
475 * c-common.h (enum rid): Add RID_OMP_ALL_MEMORY.
476 * c-omp.cc (c_finish_omp_depobj): Don't build_fold_addr_expr
477 if null_pointer_node.
479 2022-05-11 Martin Liska <mliska@suse.cz>
482 * c-opts.cc (c_common_handle_option): Change option name.
483 * c.opt: Remove Joined and use Separate option.
485 2022-05-09 Alex Coplan <alex.coplan@arm.com>
487 * c-common.h (get_dump_info): Delete.
488 * c-gimplify.cc (c_genericize): Get TDI_original dump file info
489 from the global dump_manager instead of the (now obsolete)
491 * c-opts.cc (original_dump_file): Delete.
492 (original_dump_flags): Delete.
493 (c_common_parse_file): Switch to using global dump_manager to
494 manage the original dump file; fix leak of dump file.
495 (get_dump_info): Delete.
497 2022-05-07 Marek Polacek <polacek@redhat.com>
501 * c-attribs.cc (positional_argument): Pass POS by reference. Deal
502 with FN being either a function declaration or function type. Use
503 maybe_adjust_arg_pos_for_attribute.
504 * c-common.cc (check_function_arguments): Maybe pass FNDECL down to
505 check_function_format.
506 * c-common.h (maybe_adjust_arg_pos_for_attribute): Declare.
507 (positional_argument): Adjust.
508 * c-format.cc (get_constant): Rename to ...
509 (validate_constant): ... this. Take EXPR by reference. Return bool
511 (handle_format_arg_attribute): Don't overwrite FORMAT_NUM_EXPR by the
512 return value of validate_constant.
513 (decode_format_attr): Don't overwrite FORMAT_NUM_EXPR and
514 FIRST_ARG_NUM_EXPR by the return value of validate_constant.
515 (check_function_format): Adjust a parameter name.
516 (handle_format_attribute): Maybe pass FNDECL down to decode_format_attr.
518 2022-05-04 Marek Polacek <polacek@redhat.com>
520 * c-warn.cc (warnings_for_convert_and_check): Convert constants of type
523 2022-04-30 Jason Merrill <jason@redhat.com>
526 * c-attribs.cc (handle_mode_attribute): Copy attributes, aligned,
528 * c-common.cc (set_underlying_type): Add assert.
530 2022-04-26 Patrick Palka <ppalka@redhat.com>
533 * c-common.cc (verify_tree) [restart]: Move up to before the
536 2022-04-11 Jakub Jelinek <jakub@redhat.com>
539 * c-common.cc (c_common_nodes_and_builtins): After registering __int%d
540 and __int%d__ builtin types, initialize corresponding ridpointers
543 2022-03-30 Marek Polacek <polacek@redhat.com>
546 * c-warn.cc (conversion_warning) <case COND_EXPR>: Don't call
547 conversion_warning when OP1 is null.
549 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
551 * c.opt (Wc++11-extensions, Wc++14-extensions, Wc++17-extensions)
552 (Wc++20-extensions, Wc++23-extensions): Remove 'LangEnabledBy'
555 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
557 * c.opt (Wuse-after-free): Remove.
559 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
561 * c.opt (Warray-bounds): Remove.
563 2022-03-26 Thomas Schwinge <thomas@codesourcery.com>
565 * c.opt: Properly quote comment.
567 2022-03-25 Eric Botcazou <ebotcazou@adacore.com>
569 * c-ada-spec.cc (dump_ada_import): Deal with the "section" attribute
570 (dump_ada_node) <POINTER_TYPE>: Do not modify and pass the name, but
571 the referenced type instead. Deal with the anonymous original type
572 of a typedef'ed type. In the actual access case, follow the chain
573 of external subtypes.
574 <TYPE_DECL>: Tidy up control flow.
576 2022-03-21 Qian Jianhua <qianjh@cn.fujitsu.com>
578 * c-ada-spec.cc: Change array length
580 2022-03-19 Arthur Cohen <arthur.cohen@embecosm.com>
582 * c-common.cc (c_family_tests): Call the new tests.
583 * c-common.h (c_diagnostic_tests): Declare.
584 (c_opt_problem_cc_tests): Likewise.
586 2022-03-19 Jakub Jelinek <jakub@redhat.com>
589 * c-pretty-print.cc (c_fold_indirect_ref_for_warn): For C++ don't
590 return COMPONENT_REFs with FIELD_DECLs whose containing scope can't
593 2022-03-16 Christophe Lyon <christophe.lyon@arm.com>
594 Roger Sayle <roger@nextmovesoftware.com>
597 * c-attribs.cc (decl_or_type_attrs): Add error_mark_node check.
599 2022-03-16 Patrick Palka <ppalka@redhat.com>
602 * c.opt: Add -ffold-simple-inlines.
604 2022-03-13 Tobias Burnus <tobias@codesourcery.com>
606 * c-target.def (check_string_object_format_arg): Fix description typo.
608 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
611 * c-common.h (c_omp_map_clause_name): Remove.
612 * c-omp.cc (c_omp_map_clause_name): Remove.
614 2022-03-09 Jakub Jelinek <jakub@redhat.com>
617 * c-opts.cc (c_common_post_options): Don't enable
618 -Wshift-negative-value from -Wextra for C++20 or later.
619 * c-ubsan.cc (ubsan_instrument_shift): Adjust comments.
620 * c-warn.cc (maybe_warn_shift_overflow): Use TYPE_OVERFLOW_WRAPS
621 instead of TYPE_UNSIGNED.
623 2022-03-07 Jakub Jelinek <jakub@redhat.com>
625 * c-attribs.cc: Fix up duplicated word issue in a comment.
627 2022-03-01 Martin Liska <mliska@suse.cz>
630 * c-attribs.cc (handle_target_clones_attribute): Use
631 get_target_clone_attr_len and report warning soon.
633 2022-02-17 Jonathan Wakely <jwakely@redhat.com>
635 * c-pragma.cc (handle_pragma_pack): Remove parameter name.
636 (handle_pragma_weak): Likewise.
637 (handle_pragma_scalar_storage_order): Likewise.
638 (handle_pragma_redefine_extname): Likewise.
639 (handle_pragma_visibility): Likewise.
640 (handle_pragma_diagnostic): Likewise.
641 (handle_pragma_target): Likewise.
642 (handle_pragma_optimize): Likewise.
643 (handle_pragma_push_options): Likewise.
644 (handle_pragma_pop_options): Likewise.
645 (handle_pragma_reset_options): Likewise.
646 (handle_pragma_message): Likewise.
647 (handle_pragma_float_const_decimal64): Likewise.
649 2022-02-16 Jakub Jelinek <jakub@redhat.com>
652 * c-omp.cc (c_finish_omp_atomic): For MIN_EXPR/MAX_EXPR, try first
653 build_binary_op with LT_EXPR and only if that doesn't return
654 error_mark_node call build_modify_expr.
656 2022-02-16 Jakub Jelinek <jakub@redhat.com>
659 * c-common.cc (shorten_compare): Convert original arguments to
660 the original *restype_ptr when mixing binary and decimal float.
662 2022-02-14 Richard Biener <rguenther@suse.de>
665 * c-pretty-print.cc (c_pretty_printer::postfix_expression): Handle
666 internal function calls.
668 2022-02-11 Richard Biener <rguenther@suse.de>
670 * c-attribs.cc (c_common_attribute_table): Add entry for
672 (handle_vector_mask_attribute): New.
674 2022-02-10 Marcel Vollweiler <marcel@codesourcery.com>
676 * c-omp.cc (c_omp_split_clauses): Added OMP_CLAUSE_HAS_DEVICE_ADDR case.
677 * c-pragma.h (enum pragma_kind): Added 5.1 in comment.
678 (enum pragma_omp_clause): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR.
680 2022-02-09 Jason Merrill <jason@redhat.com>
682 * c-cppbuiltin.cc (c_cpp_builtins): Update values
683 of __cpp_constexpr and __cpp_concepts for C++20.
685 2022-01-24 Marek Polacek <polacek@redhat.com>
687 PR preprocessor/104030
688 * c.opt (Wbidi-chars): Mark as EnumSet. Also accept =ucn.
690 2022-01-21 Jakub Jelinek <jakub@redhat.com>
693 * c-common.h (check_function_arguments_recurse): Add for_format
695 * c-common.cc (check_function_nonnull): Pass false to
696 check_function_arguments_recurse's last argument.
697 (check_function_arguments_recurse): Add for_format argument,
698 if true, don't stop on warning_suppressed_p.
699 * c-format.cc (check_format_info): Pass true to
700 check_function_arguments_recurse's last argument.
702 2022-01-19 David Malcolm <dmalcolm@redhat.com>
704 * c-common.cc (c_common_c_tests): Rename to...
705 (c_common_cc_tests): ...this.
706 (c_family_tests): Update calls for .c to .cc renaming.
707 * c-common.h (c_format_c_tests): Rename to...
708 (c_format_cc_tests): ...this.
709 (c_indentation_c_tests): Rename to...
710 (c_indentation_cc_tests): ...this.
711 (c_pretty_print_c_tests): Rename to...
712 (c_pretty_print_cc_tests): ...this.
713 * c-format.cc (c_format_c_tests): Rename to...
714 (c_format_cc_tests): ...this.
715 * c-indentation.cc (c_indentation_c_tests): Rename to...
716 (c_indentation_cc_tests): ...this.
717 * c-pretty-print.cc (c_pretty_print_c_tests): Rename to...
718 (c_pretty_print_cc_tests): ...this.
720 2022-01-17 Martin Liska <mliska@suse.cz>
722 * c-ada-spec.cc: Rename .c names to .cc.
723 * c-ada-spec.h: Likewise.
724 * c-common.cc (c_build_vec_convert): Likewise.
725 (warning_candidate_p): Likewise.
726 * c-common.h (enum rid): Likewise.
727 (build_real_imag_expr): Likewise.
728 (finish_label_address_expr): Likewise.
729 (c_get_substring_location): Likewise.
730 (c_build_bind_expr): Likewise.
731 (conflict_marker_get_final_tok_kind): Likewise.
732 (c_parse_error): Likewise.
733 (check_missing_format_attribute): Likewise.
734 (invalid_array_size_error): Likewise.
735 (warn_for_multistatement_macros): Likewise.
736 (build_attr_access_from_parms): Likewise.
737 * c-cppbuiltin.cc (c_cpp_builtins): Likewise.
738 * c-format.cc: Likewise.
739 * c-gimplify.cc (c_gimplify_expr): Likewise.
740 * c-indentation.h: Likewise.
741 * c-objc.h (objc_prop_attr_kind_for_rid): Likewise.
742 * c-omp.cc (c_omp_predetermined_mapping): Likewise.
743 * c-opts.cc (c_common_post_options): Likewise.
744 (set_std_cxx23): Likewise.
745 * c-pragma.cc (handle_pragma_redefine_extname): Likewise.
746 * c-pretty-print.h: Likewise.
748 2022-01-17 Martin Liska <mliska@suse.cz>
750 * c-ada-spec.c: Moved to...
751 * c-ada-spec.cc: ...here.
752 * c-attribs.c: Moved to...
753 * c-attribs.cc: ...here.
754 * c-common.c: Moved to...
755 * c-common.cc: ...here.
756 * c-cppbuiltin.c: Moved to...
757 * c-cppbuiltin.cc: ...here.
758 * c-dump.c: Moved to...
759 * c-dump.cc: ...here.
760 * c-format.c: Moved to...
761 * c-format.cc: ...here.
762 * c-gimplify.c: Moved to...
763 * c-gimplify.cc: ...here.
764 * c-indentation.c: Moved to...
765 * c-indentation.cc: ...here.
766 * c-lex.c: Moved to...
768 * c-omp.c: Moved to...
770 * c-opts.c: Moved to...
771 * c-opts.cc: ...here.
772 * c-pch.c: Moved to...
774 * c-ppoutput.c: Moved to...
775 * c-ppoutput.cc: ...here.
776 * c-pragma.c: Moved to...
777 * c-pragma.cc: ...here.
778 * c-pretty-print.c: Moved to...
779 * c-pretty-print.cc: ...here.
780 * c-semantics.c: Moved to...
781 * c-semantics.cc: ...here.
782 * c-ubsan.c: Moved to...
783 * c-ubsan.cc: ...here.
784 * c-warn.c: Moved to...
785 * c-warn.cc: ...here.
786 * cppspec.c: Moved to...
787 * cppspec.cc: ...here.
788 * stub-objc.c: Moved to...
789 * stub-objc.cc: ...here.
791 2022-01-15 Martin Sebor <msebor@redhat.com>
794 * c.opt (-Wdangling-pointer): New option.
796 2022-01-15 Martin Sebor <msebor@redhat.com>
798 PR tree-optimization/80532
799 * c.opt (-Wuse-after-free): New options.
801 2022-01-14 David Malcolm <dmalcolm@redhat.com>
803 * c-attribs.c (c_common_attribute_table): Add "tainted_args".
804 (handle_tainted_args_attribute): New.
806 2022-01-13 Anthony Sharp <anthonysharp15@gmail.com>
807 Jason Merrill <jason@redhat.com>
810 * c.opt: Added -Wmissing-template-keyword.
812 2022-01-13 Richard Biener <rguenther@suse.de>
815 * c-common.c (c_common_mark_addressable_vec): Handle TARGET_EXPR.
817 2022-01-12 Martin Liska <mliska@suse.cz>
820 * c-attribs.c (handle_optimize_attribute): Do not call
821 cl_optimization_compare if we seen an error.
823 2022-01-11 Jakub Jelinek <jakub@redhat.com>
827 * c-warn.c (conversion_warning): Handle BIT_AND_EXPR, BIT_IOR_EXPR
830 2022-01-10 Richard Biener <rguenther@suse.de>
833 * c-common.c (c_build_shufflevector): Wrap the BIT_FIELD_REF
834 in a TARGET_EXPR to force a temporary.
836 2022-01-06 Marek Polacek <polacek@redhat.com>
839 * c-pragma.c (handle_pragma_scalar_storage_order): Use %< %> in
841 (handle_pragma_diagnostic): Likewise.
843 2022-01-03 Marek Polacek <polacek@redhat.com>
846 * c-format.c (check_tokens): Accept "decl-specifier*".
848 2022-01-03 Jakub Jelinek <jakub@redhat.com>
851 * c-attribs.c (handle_non_overlapping_attribute): New function.
852 (c_common_attribute_table): Add "non overlapping" attribute.
854 2021-12-30 Jakub Jelinek <jakub@redhat.com>
857 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Perform
858 cpp_define_unused/cpp_undef calls with forced token locations
861 2021-12-27 Patrick Palka <ppalka@redhat.com>
864 * c-common.c (pointer_int_sum): When quiet, return
865 error_mark_node for an incomplete pointed-to type and don't
866 call size_in_bytes_loc.
868 2021-12-17 Jason Merrill <jason@redhat.com>
871 * c-opts.c (c_common_post_options): Update defaults.
873 2021-12-16 Martin Liska <mliska@suse.cz>
876 * c-pragma.c (handle_pragma_pop_options): Do not check
877 global options modification when an error is seen in parsing
878 of options (pragmas or attributes).
880 2021-12-12 Jonathan Wakely <jwakely@redhat.com>
882 * known-headers.cc: Define INCLUDE_MEMORY instead of
884 * name-hint.h: Likewise.
885 (class name_hint): Use std::unique_ptr instead of gnu::unique_ptr.
887 2021-12-09 Jakub Jelinek <jakub@redhat.com>
890 * c-pch.c (c_common_no_more_pch): Pass a temporary void * var
891 with NULL value instead of NULL to host_hooks.gt_pch_use_address.
893 2021-12-03 Jakub Jelinek <jakub@redhat.com>
896 * c-pch.c (struct c_pch_validity): Remove pch_init member.
897 (pch_init): Don't initialize v.pch_init.
898 (c_common_valid_pch): Don't warn and punt if .text addresses change.
900 2021-12-01 Jason Merrill <jason@redhat.com>
903 * c.opt: Add -fconstexpr-fp-except.
905 2021-11-29 Richard Biener <rguenther@suse.de>
907 * c-format.c (check_format_string): Remove spurious
910 2021-11-29 Richard Biener <rguenther@suse.de>
912 * c-opts.c (c_common_post_options): Remove unreachable return.
913 * c-pragma.c (handle_pragma_target): Likewise.
914 (handle_pragma_optimize): Likewise.
916 2021-11-25 Jakub Jelinek <jakub@redhat.com>
919 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
920 default for C++23 regardless of warn_deprecated.
921 * c-cppbuiltin.c (c_cpp_builtins): Predefine
922 __cpp_multidimensional_subscript=202110L for C++23.
924 2021-11-23 Martin Sebor <msebor@redhat.com>
927 * c.opt: Add -Winfinite-recursion.
929 2021-11-19 Martin Sebor <msebor@redhat.com>
933 * c-common.c (decl_with_nonnull_addr_p): Call maybe_nonzero_address
934 and improve handling tof defined symbols.
936 2021-11-19 Martin Liska <mliska@suse.cz>
939 2021-11-18 Martin Liska <mliska@suse.cz>
941 * c-gimplify.c (genericize_c_loop): Use option directly.
943 2021-11-18 Matthias Kretz <m.kretz@gsi.de>
945 * c-common.c (c_common_reswords): Add __builtin_assoc_barrier.
946 * c-common.h (enum rid): Add RID_BUILTIN_ASSOC_BARRIER.
948 2021-11-18 Martin Liska <mliska@suse.cz>
950 * c-gimplify.c (genericize_c_loop): Use option directly.
952 2021-11-17 Martin Uecker <uecker@gcc.gnu.org>
956 * c-common.c (pointer_int_sum): Make sure pointer expressions
957 are evaluated first when the size expression depends on for
958 variably-modified types.
960 2021-11-17 Marek Polacek <polacek@redhat.com>
962 PR preprocessor/103026
963 * c.opt (Wbidi-chars, Wbidi-chars=): New option.
965 2021-11-16 Jason Merrill <jason@redhat.com>
967 * c-common.c (release_tree_vector): Only cache vecs smaller than
970 2021-11-15 Jason Merrill <jason@redhat.com>
972 * c.opt: Add -fimplicit-constexpr.
973 * c-cppbuiltin.c: Define __cpp_implicit_constexpr.
974 * c-opts.c (c_common_post_options): Disable below C++14.
976 2021-11-15 Jakub Jelinek <jakub@redhat.com>
978 * c-omp.c (c_omp_split_clauses) <case OMP_CLAUSE_THREAD_LIMIT>:
979 Duplicate to both OMP_TARGET and OMP_TEAMS.
981 2021-11-10 Marek Polacek <polacek@redhat.com>
984 * c-pragma.c (handle_pragma_diagnostic): Handle #pragma GCC diagnostic
987 2021-11-09 David Malcolm <dmalcolm@redhat.com>
989 * c-pragma.c (GCC_BAD_AT): New macro.
990 (GCC_BAD2_AT): New macro.
991 (handle_pragma_pack): Use the location of the pertinent token when
992 issuing diagnostics about invalid constants/actions, and trailing
994 (handle_pragma_target): Likewise for non-string "GCC option".
995 (handle_pragma_message): Likewise for trailing junk.
997 2021-11-03 Joseph Myers <joseph@codesourcery.com>
1000 * c-common.c (convert_and_check): Add argument init_const. Call
1001 convert_init if init_const.
1002 * c-common.h (convert_and_check): Update prototype.
1003 (convert_init): New prototype.
1005 2021-11-01 David Malcolm <dmalcolm@redhat.com>
1007 * c-lex.c (c_lex_with_flags): When complaining about non-printable
1008 CPP_OTHER tokens, set the "escape on output" flag.
1010 2021-10-27 Jakub Jelinek <jakub@redhat.com>
1012 * c-omp.c (c_omp_check_loop_iv_r): Don't clear 3rd bit for
1014 (c_omp_check_nonrect_loop_iv): Handle POINTER_PLUS_EXPR.
1015 (c_omp_check_loop_iv): Set kind even if the iterator is non-integral.
1017 2021-10-27 Jakub Jelinek <jakub@redhat.com>
1020 * c-common.h (c_omp_check_loop_iv_exprs): Add enum tree_code argument.
1021 * c-omp.c (c_omp_check_loop_iv_r): For trees other than decls,
1022 TREE_VEC, PLUS_EXPR, MINUS_EXPR, MULT_EXPR, POINTER_PLUS_EXPR or
1023 conversions temporarily clear the 3rd bit from d->kind while walking
1025 (c_omp_check_loop_iv_exprs): Add CODE argument. Or in 4 into data.kind
1026 if possibly non-rectangular.
1028 2021-10-21 Jakub Jelinek <jakub@redhat.com>
1031 * c-omp.c (c_omp_predefined_variable): Return true also for
1032 ubsan_create_data created artificial variables.
1034 2021-10-14 Joseph Myers <joseph@codesourcery.com>
1036 * c-format.c (printf_length_specs, scanf_length_specs)
1037 (print_char_table, scan_char_table): Support DFP formats for C2X.
1038 * c-format.h (TEX_D32, TEX_D64, TEX_D128): Remove.
1039 (T2X_D32, T2X_D64, T2X_D128): New macros.
1041 2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
1043 * c-omp.c (c_omp_check_context_selector): Rename to
1044 omp_check_context_selector and move to omp-general.c.
1045 (c_omp_mark_declare_variant): Rename to omp_mark_declare_variant and
1046 move to omp-general.c.
1048 2021-10-12 Joseph Myers <joseph@codesourcery.com>
1050 * c-format.c (print_char_table): Add %b and %B formats.
1051 (scan_char_table): Add %b format.
1052 * c-format.h (T2X_UI, T2X_UL, T2X_ULL, T2X_US, T2X_UC, T2X_ST)
1053 (T2X_UPD, T2X_UIM): New macros.
1055 2021-10-12 Jakub Jelinek <jakub@redhat.com>
1057 * c-omp.c (c_finish_omp_atomic): Use
1058 clear_padding_type_may_have_padding_p.
1060 2021-10-08 Martin Liska <mliska@suse.cz>
1062 * c-opts.c (c_common_post_options): Use new macro
1065 2021-10-07 Martin Liska <mliska@suse.cz>
1067 * c-common.c (parse_optimize_options): Make
1068 save_opt_decoded_options a pointer type.
1070 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1072 PR tree-optimization/102571
1073 * c-omp.c (c_finish_omp_atomic): Optimize the case where type has
1074 padding, but the non-padding bits are contiguous set of bytes
1075 by adjusting the memcmp call arguments instead of emitting
1076 __builtin_clear_padding and then comparing all the type's bytes.
1078 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1081 * c-cppbuiltin.c (c_cpp_builtins): For -std=c++23 predefine
1082 __cpp_constexpr to 202110L rather than 201907L.
1084 2021-10-04 Marek Polacek <polacek@redhat.com>
1087 * c-common.h (do_warn_array_compare): Declare.
1088 * c-warn.c (do_warn_array_compare): New.
1089 * c.opt (Warray-compare): New option.
1091 2021-10-02 Iain Sandoe <iain@sandoe.co.uk>
1093 * c-format.c: Remove a test of TARGET_FORMAT_TYPES with
1094 NULL, this is not needed.
1096 2021-10-01 Martin Sebor <msebor@redhat.com>
1099 * c-common.c (decl_with_nonnull_addr_p): Handle members.
1100 Check and perform warning suppression.
1101 (c_common_truthvalue_conversion): Enhance warning suppression.
1103 2021-10-01 Martin Liska <mliska@suse.cz>
1106 * c-common.c (parse_optimize_options): decoded_options[0] is
1107 used for program name, so merged_decoded_options should also
1110 2021-10-01 Jakub Jelinek <jakub@redhat.com>
1111 Richard Biener <rguenther@suse.de>
1114 * c-ubsan.c (ubsan_instrument_division): Check the right
1115 flag_sanitize_recover bit, depending on which sanitization
1116 is done. Sanitize INT_MIN / -1 under SANITIZE_SI_OVERFLOW
1117 rather than SANITIZE_DIVIDE. If both SANITIZE_SI_OVERFLOW
1118 and SANITIZE_DIVIDE is enabled, neither check is known
1119 to be false and flag_sanitize_recover bits for those two
1120 aren't the same, emit both __ubsan_handle_divrem_overflow
1121 and __ubsan_handle_divrem_overflow_abort calls.
1123 2021-10-01 Martin Liska <mliska@suse.cz>
1125 * c-common.c (parse_optimize_options): Combine optimize
1126 options with what was provided on the command line.
1128 2021-10-01 Jakub Jelinek <jakub@redhat.com>
1130 * c-omp.c (c_omp_split_clauses): Also copy
1131 OMP_CLAUSE_ORDER_REPRODUCIBLE.
1133 2021-09-27 Martin Liska <mliska@suse.cz>
1135 * c-opts.c (c_common_init_options_struct): Set also
1136 x_flag_default_complex_method.
1138 2021-09-22 Jakub Jelinek <jakub@redhat.com>
1140 * c-omp.c (c_omp_split_clauses): Copy over OMP_CLAUSE_ALLOCATE_ALIGN.
1142 2021-09-20 Matthias Kretz <m.kretz@gsi.de>
1144 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or
1145 undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
1146 __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
1147 __ROUNDING_MATH__ according to the new optimization flags.
1149 2021-09-18 Jakub Jelinek <jakub@redhat.com>
1151 * c-omp.c (c_omp_split_clauses): Split order clause also to
1152 distribute construct. Copy over OMP_CLAUSE_ORDER_UNCONSTRAINED.
1154 2021-09-17 Jakub Jelinek <jakub@redhat.com>
1156 * c-omp.c (c_finish_omp_atomic): Avoid creating
1157 TARGET_EXPR if test is true, use create_tmp_var_raw instead of
1158 create_tmp_var and add a zero initializer to TARGET_EXPRs that
1159 had NULL initializer. When omitting operands after v = x,
1160 use type of v rather than type of x. Fix type of vtmp
1163 2021-09-13 Jason Merrill <jason@redhat.com>
1165 * c.opt: Add -Winterference-size.
1166 * c-cppbuiltin.c (cpp_atomic_builtins): Add __GCC_DESTRUCTIVE_SIZE
1167 and __GCC_CONSTRUCTIVE_SIZE.
1169 2021-09-10 Jakub Jelinek <jakub@redhat.com>
1171 * c-common.h (c_finish_omp_atomic): Add r and weak arguments.
1172 * c-omp.c: Include gimple-fold.h.
1173 (c_finish_omp_atomic): Add r and weak arguments. Add support for
1176 2021-09-09 qing zhao <qing.zhao@oracle.com>
1178 * c-attribs.c (handle_uninitialized_attribute): New function.
1179 (c_common_attribute_table): Add "uninitialized" attribute.
1181 2021-09-08 liuhongt <hongtao.liu@intel.com>
1183 * c-common.c (excess_precision_mode_join): Update below comments.
1184 (c_ts18661_flt_eval_method): Set excess_precision_type to
1185 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
1186 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
1187 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
1188 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
1190 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
1192 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
1194 2021-09-03 Eric Botcazou <ebotcazou@adacore.com>
1196 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
1197 and -gnatwu warning for the package specification.
1199 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
1201 * c-attribs.c (handle_unavailable_attribute): New.
1203 2021-08-30 Jason Merrill <jason@redhat.com>
1205 * c.opt: Add -Wmissing-requires.
1207 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
1210 * c-opts.c (c_common_input_charset_cb): New function.
1211 (c_common_post_options): Call new function
1212 diagnostic_initialize_input_context().
1214 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
1216 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
1217 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
1218 "di" and "u", respecitively; fill with BADLEN to match
1220 (get_init_dynamic_hwi): Split off from ...
1221 (init_dynamic_diag_info): ... here. Call it.
1222 (init_dynamic_gfc_info): Call it.
1224 2021-08-20 Jakub Jelinek <jakub@redhat.com>
1226 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
1227 * c-pragma.c (omp_pragmas): Add error directive.
1228 * c-omp.c (omp_directives): Uncomment error directive entry.
1230 2021-08-18 Jakub Jelinek <jakub@redhat.com>
1232 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
1233 * c-pragma.c (omp_pragmas): Add nothing directive.
1234 * c-omp.c (omp_directives): Uncomment nothing directive entry.
1236 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1239 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
1240 * c-common.c (c_common_reswords): Add __is_layout_compatible.
1242 2021-08-17 Matt Jacobson <mhjacobson@me.com>
1244 * c-opts.c (c_common_post_options): Default to
1245 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
1247 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1249 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
1250 * c-pragma.c (omp_pragmas): Add scope construct.
1251 * c-omp.c (omp_directives): Uncomment scope directive entry.
1253 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
1255 * c-cppbuiltin.c (c_cpp_builtins): Define
1256 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
1258 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1260 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
1261 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
1262 * c-pragma.c (omp_pragmas_simd): Add masked construct.
1263 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
1265 (c_finish_omp_masked): Declare.
1266 * c-omp.c (c_finish_omp_masked): New function.
1267 (c_omp_split_clauses): Handle combined masked constructs.
1269 2021-07-30 Jakub Jelinek <jakub@redhat.com>
1272 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1273 * c-common.c (c_common_reswords): Add
1274 __is_pointer_interconvertible_base_of.
1276 2021-07-29 Richard Biener <rguenther@suse.de>
1279 * c-common.c (c_common_mark_addressable_vec): Look through
1280 C_MAYBE_CONST_EXPR even if not at the toplevel.
1282 2021-07-27 Martin Sebor <msebor@redhat.com>
1285 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
1287 2021-07-23 Jakub Jelinek <jakub@redhat.com>
1289 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
1290 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
1293 2021-07-23 Jakub Jelinek <jakub@redhat.com>
1295 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
1296 PRAGMA_OMP__LAST_ enumerators.
1298 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
1299 Joseph Myers <joseph@codesourcery.com>
1300 Cesar Philippidis <cesar@codesourcery.com>
1302 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
1304 2021-07-20 Martin Sebor <msebor@redhat.com>
1306 * c-common.c (c_build_shufflevector): Adjust by-value argument to
1308 * c-common.h (c_build_shufflevector): Same.
1310 2021-07-16 Andrew Pinski <apinski@marvell.com>
1313 * c-common.c (parse_optimize_options): Use the correct
1316 2021-07-15 Martin Sebor <msebor@redhat.com>
1320 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
1322 2021-07-14 Jason Merrill <jason@redhat.com>
1324 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
1326 2021-07-06 Martin Sebor <msebor@redhat.com>
1328 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
1329 (gcc_cdiag_char_table): Same.
1330 (gcc_cxxdiag_char_table): Same.
1332 2021-07-02 Jakub Jelinek <jakub@redhat.com>
1334 * c-common.h (enum c_omp_directive_kind): New enum.
1335 (struct c_omp_directive): New type.
1336 (c_omp_categorize_directive): Declare.
1337 * c-omp.c (omp_directives): New variable.
1338 (c_omp_categorize_directive): New function.
1340 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
1342 * c-ada-spec.c (packed_layout): New global variable.
1343 (dump_ada_declaration): Set it upon seeing a packed record type.
1344 Do not put the "aliased" keyword if it is set.
1345 (dump_ada_structure): Add Pack aspect if it is set and clear it.
1347 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
1349 * c-ada-spec.c (check_name): Rename into...
1350 (check_type_name_conflict): ...this. Minor tweak.
1351 (dump_ada_function_declaration): Adjust to above renaming.
1352 (dump_ada_array_domains): Fix oversight.
1353 (dump_ada_declaration): Call check_type_name_conflict for variables.
1355 2021-06-25 Martin Sebor <msebor@redhat.com>
1357 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
1358 (c_common_truthvalue_conversion): Replace direct uses of
1359 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
1361 (check_function_arguments_recurse): Same.
1362 * c-gimplify.c (c_gimplify_expr): Same.
1363 * c-warn.c (overflow_warning): Same.
1364 (warn_logical_operator): Same.
1365 (warn_if_unused_value): Same.
1366 (do_warn_unused_parameter): Same.
1368 2021-06-24 Jakub Jelinek <jakub@redhat.com>
1370 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
1372 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
1373 combined target constructs also add map (always, tofrom:) clause.
1375 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
1377 * c-attribs.c (common_handle_aligned_attribute): Remove short
1378 circuit and dead code.
1380 2021-06-14 Jonathan Wakely <jwakely@redhat.com>
1383 * known-headers.cc (get_stdlib_header_for_name): Add known
1384 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
1387 2021-06-12 Jason Merrill <jason@redhat.com>
1389 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
1391 2021-06-11 Jakub Jelinek <jakub@redhat.com>
1394 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
1395 -std=c++2b for P1938R3 consteval if support.
1397 2021-06-09 Jason Merrill <jason@redhat.com>
1400 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
1403 2021-06-07 Martin Liska <mliska@suse.cz>
1405 * c-target.def: Split long lines and replace them
1408 2021-06-04 Martin Sebor <msebor@redhat.com>
1411 * c-attribs.c (positional_argument): Bail on erroneous types.
1413 2021-06-04 Martin Sebor <msebor@redhat.com>
1415 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
1416 for element presence.
1418 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
1420 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
1421 (dump_ada_decl_name): Likewise.
1422 (dump_anonymous_type_name): Remove parent parameter and adjust.
1423 (dump_sloc): Minor tweak.
1424 (dump_ada_array_type): Remove type parameter and adjust.
1425 (dump_ada_enum_type): Remove parent parameter and adjust.
1426 (dump_ada_node): Adjust calls to above functions.
1427 (dumped_anonymous_types): New global variable.
1428 (dump_nested_types_1): Rename into...
1429 (dump_nested_types): ...this.
1430 (dump_nested_type): Remove parent and dumped_types parameters.
1431 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
1432 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
1433 (dump_ada_specs): Initialize and free dumped_anonymous_types.
1435 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
1437 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
1438 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
1440 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
1442 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
1443 (htable_t): New typedef.
1444 (overloaded_names): Use it.
1445 (add_name): New function.
1446 (init_overloaded_names): Use add_name to populate the table and add
1447 special cases for sigaction and stat.
1448 (overloaded_name_p): Rename into...
1449 (overloading_index): ...this. Do not initialize overloaded_names table
1450 here. Return the index or zero.
1451 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
1452 but add an overloading suffix instead.
1453 (dump_ada_specs): Initialize overloaded_names tables here.
1455 2021-06-01 Martin Liska <mliska@suse.cz>
1458 * c-attribs.c (handle_optimize_attribute): Limit sanity check
1459 to a situation where we are not in processing of an optimize
1461 * c-pragma.c (handle_pragma_pop_options): Restore target
1464 2021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
1467 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
1469 2021-05-31 Richard Biener <rguenther@suse.de>
1472 * c-common.c: Include tree-vector-builder.h and
1474 (c_common_reswords): Add __builtin_shufflevector.
1475 (c_build_shufflevector): New funtion.
1476 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
1477 (c_build_shufflevector): Declare.
1479 2021-05-28 Jakub Jelinek <jakub@redhat.com>
1482 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
1483 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
1485 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
1487 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
1489 2021-05-25 Martin Liska <mliska@suse.cz>
1491 PR tree-optimization/92860
1493 * c-attribs.c (handle_optimize_attribute): Save target node
1494 before calling parse_optimize_options and save it in case
1496 * c-pragma.c (handle_pragma_target): Similarly for pragma.
1497 (handle_pragma_pop_options): Likewise here.
1499 2021-05-25 Martin Liska <mliska@suse.cz>
1501 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
1503 2021-05-25 Jakub Jelinek <jakub@redhat.com>
1506 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
1507 combined with simd and not with taskloop or for.
1509 2021-05-21 Jakub Jelinek <jakub@redhat.com>
1512 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
1513 on firstprivate clause copy going to target construct, and for
1514 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
1516 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
1518 * c.opt (Wc++11-extensions, Wc++14-extensions)
1519 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
1522 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
1524 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
1526 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
1528 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
1529 * c-pch.c (struct c_pch_validity): Use type uint32_t.
1530 (pch_init): Renamed member.
1531 (c_common_valid_pch): Adjust access to debug_type_names.
1533 2021-05-19 Martin Sebor <msebor@redhat.com>
1536 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
1539 2021-05-18 Richard Biener <rguenther@suse.de>
1542 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
1543 Reword existing nunit diagnostic.
1545 2021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
1547 * c-common.c (braced_list_to_string): Return CTOR unchanged
1548 if host and target character sizes don't match.
1550 2021-05-14 Martin Liska <mliska@suse.cz>
1552 * c.opt: Add Warning keyword for 2 options.
1554 2021-05-13 Martin Liska <mliska@suse.cz>
1556 PR middle-end/100504
1557 * c-attribs.c (handle_target_clones_attribute): Expect a string
1558 argument to target_clone argument.
1560 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1562 * c-lex.c (interpret_float): Handle digit separators for C2X.
1564 2021-05-10 Martin Liska <mliska@suse.cz>
1566 * c-ada-spec.c (print_destructor): Use startswith
1567 function instead of strncmp.
1568 (dump_ada_declaration): Likewise.
1569 * c-common.c (disable_builtin_function): Likewise.
1570 (def_builtin_1): Likewise.
1571 * c-format.c (check_tokens): Likewise.
1572 (check_plain): Likewise.
1573 (convert_format_name_to_system_name): Likewise.
1575 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
1577 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
1580 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
1581 Nathan Sidwell <nathan@codesourcery.com>
1582 Tom de Vries <vries@codesourcery.com>
1583 Julian Brown <julian@codesourcery.com>
1584 Kwok Cheung Yeung <kcy@codesourcery.com>
1586 * c.opt (Wopenacc-parallelism): New.
1588 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
1590 * c.opt (fopenacc-kernels=): Remove.
1592 2021-04-08 Jakub Jelinek <jakub@redhat.com>
1594 * c-warn.c (do_warn_double_promotion): Fix comment typo,
1595 occured -> occurred.
1596 (check_alignment_of_packed_member): Fix a comment typo,
1598 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
1599 and onless -> unless.
1600 (warn_parm_array_mismatch): Fix comment typos, declaratation
1601 -> declaration and woud -> would. Fix up comment indentation.
1603 2021-04-08 Martin Sebor <msebor@redhat.com>
1606 * c.opt (Wmismatched-new-delete): Correct spelling.
1608 2021-04-05 Eric Botcazou <ebotcazou@adacore.com>
1610 * c-ada-spec.c (is_simple_enum): Minor tweaks.
1611 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
1612 enumeral types use again the type name for the enumeration constants.
1613 (dump_ada_node): Adjust call to dump_ada_enum_type.
1614 (dump_nested_type): Likewise.
1616 2021-04-01 Jason Merrill <jason@redhat.com>
1619 * c-opts.c (c_common_post_options): Bump latest_abi_version.
1621 2021-03-25 Jakub Jelinek <jakub@redhat.com>
1624 * c-warn.c (do_warn_duplicated_branches): Pass also
1625 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
1627 2021-03-20 Jakub Jelinek <jakub@redhat.com>
1630 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
1632 2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
1634 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
1635 after entering the separate class package, if any.
1637 2021-03-04 Richard Biener <rguenther@suse.de>
1639 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
1642 2021-03-04 Jakub Jelinek <jakub@redhat.com>
1645 * c-ppoutput.c (print): Change src_line type from int to unsigned.
1646 (token_streamer::stream) Likewise.
1647 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
1650 2021-03-03 Jakub Jelinek <jakub@redhat.com>
1653 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
1654 instead of mark_addressable. Fix a comment typo -
1655 neutrallly -> neutrally.
1657 2021-02-28 Jakub Jelinek <jakub@redhat.com>
1660 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
1661 message - refernced -> referenced. Remove superfluous space before
1662 closing paren of function calls.
1664 2021-02-25 Nathan Sidwell <nathan@acm.org>
1667 * c.opt (-flang-info-module-cmi): Renamed option.
1669 2021-02-19 Nathan Sidwell <nathan@acm.org>
1671 * c.opt (flang-info-module-read, flang-info-module-read=): New.
1673 2021-02-18 H.J. Lu <hjl.tools@gmail.com>
1676 * c-attribs.c (c_common_attribute_table): Add the "retain"
1678 (handle_retain_attribute): New function.
1680 2021-02-16 Marek Polacek <polacek@redhat.com>
1683 * c-attribs.c (handle_assume_aligned_attribute): Check that the
1684 alignment argument is non-negative. Tweak a warning message.
1686 2021-02-12 Martin Sebor <msebor@redhat.com>
1689 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
1690 print_generic_expr_to_str.
1692 2021-02-10 Richard Biener <rguenther@suse.de>
1694 * c-common.c (parse_optimize_options): Free decoded_options.
1696 2021-02-04 emsr <3dw4rd@verizon.net>
1698 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
1700 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
1702 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
1703 * c-lex.c (interpret_integer): Set node type for size literal.
1705 2021-01-28 Jakub Jelinek <jakub@redhat.com>
1707 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
1708 draft from description.
1709 (-std=c++2b): Fix a pasto, 2020 -> 2023.
1711 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
1713 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
1714 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
1716 * c-opts.c (set_std_cxx23): New.
1717 (c_common_handle_option): Set options when -std=c++23 is enabled.
1718 (c_common_post_options): Adjust comments.
1719 (set_std_cxx20): Likewise.
1721 2021-01-25 Martin Sebor <msebor@redhat.com>
1724 * c-common.c (check_nonnull_arg): Adjust warning text.
1726 2021-01-17 Martin Sebor <msebor@redhat.com>
1728 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1729 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
1731 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
1733 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
1734 Redefine PRAGMA_OACC_CLAUSE_DETACH.
1736 2021-01-15 Jakub Jelinek <jakub@redhat.com>
1738 PR tree-optimization/98597
1739 * c-pretty-print.c: Include options.h.
1740 (c_fold_indirect_ref_for_warn): New function.
1741 (print_mem_ref): Use it. If it returns something that has compatible
1742 type and is TBAA compatible with zero offset, print it and return,
1743 otherwise print it using offsetof syntax or array ref syntax. Fix up
1744 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
1745 argument has pointer to array type. Print pointers using the standard
1748 2021-01-12 Martin Sebor <msebor@redhat.com>
1752 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
1753 has pointer type. Remove redundant code. Avoid calling
1754 gimple_canonical_types_compatible_p.
1756 2021-01-07 Martin Sebor <msebor@redhat.com>
1759 * c-pretty-print.c (print_mem_ref): Strip array from access type.
1760 Avoid assuming acces type's size is constant. Correct condition
1761 guarding the printing of a parenthesis.
1763 2021-01-06 Martin Sebor <msebor@redhat.com>
1766 * c-pretty-print.c (c_pretty_printer::primary_expression): For
1767 SSA_NAMEs print VLA names and GIMPLE defining statements.
1768 (print_mem_ref): New function.
1769 (c_pretty_printer::unary_expression): Call it.
1771 2021-01-06 Richard Biener <rguenther@suse.de>
1773 PR tree-optimization/95582
1774 * c-attribs.c (c_common_attribute_table): Add entry for
1775 signed_bool_precision.
1776 (handle_signed_bool_precision_attribute): New.
1778 2020-12-24 Iain Sandoe <iain@sandoe.co.uk>
1780 * c.opt: Add -stdlib= option and enumerations for
1781 libstdc++ and libc++.
1783 2020-12-16 Martin Liska <mliska@suse.cz>
1785 * c.opt: Remove usage of Report.
1787 2020-12-14 Martin Sebor <msebor@redhat.com>
1792 * c-attribs.c (maybe_add_noinline): New function.
1793 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
1794 Implicitly add attribute noinline to functions not declared inline
1797 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
1799 * c-pragma.c (omp_pragmas): Add 'allocate'.
1800 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
1802 2020-12-08 Jakub Jelinek <jakub@redhat.com>
1805 * c-pragma.c (omp_pragmas): Remove "master".
1806 (omp_pragmas_simd): Add "master".
1808 2020-12-07 Marek Polacek <polacek@redhat.com>
1811 * c-common.c (verify_tree_lim_r): New function.
1812 (verify_sequence_points): Use it. Use nullptr instead of 0.
1814 2020-12-03 Martin Sebor <msebor@redhat.com>
1818 * c-attribs.c (handle_dealloc_attribute): New function.
1819 (handle_malloc_attribute): Handle argument forms of attribute.
1820 * c.opt (-Wmismatched-dealloc): New option.
1821 (-Wmismatched-new-delete): New option.
1823 2020-12-03 Jakub Jelinek <jakub@redhat.com>
1826 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
1827 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
1829 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
1831 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
1832 {__GNUC_EXECUTION_CHARSET_NAME} and
1833 _WIDE_EXECUTION_CHARSET_NAME} macros.
1835 2020-12-01 Nathan Sidwell <nathan@acm.org>
1837 * c-common.c (module, import, export): New internal tokens (with
1839 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
1841 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
1842 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
1844 2020-12-01 Nathan Sidwell <nathan@acm.org>
1846 * c-opts.c (c_common_init_options): Ask for module dependencies.
1847 (c_common_handle_option): Handle -Mmodules -Mno-modules.
1848 * c-pch.c (c_common_valid_pch): ... does not play with C++
1850 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
1852 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
1853 (fmodule-only, fmodule-mapper, fmodule-lazy)
1854 (fmodule-version-ignore, Winvalid-imported-macros)
1855 (flang-info-include-translate, flang-info-include-translate-not):
1858 2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
1860 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
1861 (dump_ada_structure): Also deal with convention, unchecked union and
1862 bit-field for nested types. In the latter case, print an Alignment
1863 aspect along with the Pack aspect.
1865 2020-11-25 Martin Sebor <msebor@redhat.com>
1868 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
1871 2020-11-24 Martin Sebor <msebor@redhat.com>
1873 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
1875 2020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1877 * c-attribs.c (handle_special_var_sec_attribute): New.
1878 (handle_noinit_attribute): Remove.
1879 (attr_noinit_exclusions): Rename to...
1880 (attr_section_exclusions): ...this, and add "persistent" attribute
1882 (c_common_attribute_table): Add "persistent" attribute.
1884 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
1886 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
1887 Treat opaque types like other types.
1888 (c_pretty_printer::direct_abstract_declarator): Opaque types are
1891 2020-11-20 Martin Sebor <msebor@redhat.com>
1893 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
1894 with fewer arguments.
1896 2020-11-20 Martin Sebor <msebor@redhat.com>
1899 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
1900 Error out on invalid modes.
1902 2020-11-20 Jakub Jelinek <jakub@redhat.com>
1905 * c-common.c (check_builtin_function_arguments): Handle
1906 BUILT_IN_CLEAR_PADDING.
1908 2020-11-18 Nathan Sidwell <nathan@acm.org>
1910 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
1912 2020-11-17 Nathan Sidwell <nathan@acm.org>
1914 * c-common.h (enum c_tree_index): Reorder to place lazy fields
1915 after newly-added CTI_MODULE_HWM.
1917 2020-11-17 Joseph Myers <joseph@codesourcery.com>
1919 * c-cppbuiltin.c (builtin_define_float_constants): Define
1920 "*_IS_IEC_60559__" macros.
1922 2020-11-17 Nathan Sidwell <nathan@acm.org>
1924 * c-lex.c: #include "langhooks.h".
1925 (cb_undef): Maybe call preprocess_undef lang hook.
1926 * c-opts.c (c_common_post_options): Maybe call preprocess_options
1928 (push_command_line_include): Maybe call preprocess_main_file lang
1930 (cb_file_change): Likewise.
1931 * c-ppoutput.c: #include "langhooks.h.
1932 (scan_translation_unit): Maybe call preprocess_token lang hook.
1933 (class do_streamer): New, derive from token_streamer.
1934 (directives_only_cb): Data pointer is do_streamer, call
1935 preprocess_token lang hook.
1936 (scan_translation_unit_directives_only): Use do_streamer.
1937 (print_line_1): Move src_line recording to after string output.
1938 (cb_undef): Maybe call preprocess_undef lang hook.
1940 2020-11-17 Nathan Sidwell <nathan@acm.org>
1942 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
1943 code duplicating that functionality.
1945 2020-11-17 Jakub Jelinek <jakub@redhat.com>
1948 * c-common.c (check_builtin_function_arguments)
1949 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
1950 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
1951 for more builtins and argument positions.
1953 2020-11-16 Iain Sandoe <iain@sandoe.co.uk>
1956 * stub-objc.c: Include c-common.h to declare enum rid.
1958 2020-11-13 Jakub Jelinek <jakub@redhat.com>
1961 * c-cppbuiltin.c: Include configargs.h.
1962 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
1963 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
1966 2020-11-13 Gergö Barany <gergo@codesourcery.com>
1967 Thomas Schwinge <thomas@codesourcery.com>
1969 * c.opt (fopenacc-kernels): Add.
1971 2020-11-13 Jason Merrill <jason@redhat.com>
1973 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
1975 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1978 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
1980 2020-11-13 Martin Liska <mliska@suse.cz>
1982 * c-attribs.c (build_attr_access_from_parms): Format properly.
1984 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
1987 * c-common.c (c_common_reswords): null_unspecified, nullable,
1988 nonnull, null_resettable: New keywords.
1989 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
1990 RID_NONNULL, RID_NULL_RESETTABLE: New.
1991 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
1992 ranges accepted for property attributes.
1993 * c-attribs.c (handle_objc_nullability_attribute): New.
1994 * c-objc.h (enum objc_property_attribute_group): Add
1995 OBJC_PROPATTR_GROUP_NULLABLE.
1996 (enum objc_property_attribute_kind):Add
1997 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
1998 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
2000 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
2003 * c-attribs.c (handle_objc_root_class_attribute): New
2004 * c-objc.h (objc_start_class_interface): Add a location
2005 value for the position of the class name.
2006 * c.opt: Add Wobjc-root-class.
2007 * stub-objc.c (objc_start_class_interface): Add a location
2008 value for the position of the class name.
2010 2020-11-12 Joseph Myers <joseph@codesourcery.com>
2012 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
2013 Allow scope for C. Handle standard attributes for C. Do not
2014 accept unscoped attributes if std_syntax and not handled as
2015 standard attributes.
2016 * c-common.h (c_common_has_attribute): Update prototype.
2018 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
2021 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
2022 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
2024 2020-11-11 Patrick Palka <ppalka@redhat.com>
2027 * c-opts.c (c_common_post_options): Update latest_abi_version.
2029 2020-11-10 Jakub Jelinek <jakub@redhat.com>
2032 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
2034 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
2035 recursively and just return true instead of warning if it is true.
2036 Handle COMPLEX_EXPR.
2038 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
2040 * c-common.h (c_omp_adjust_map_clauses): New declaration.
2041 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
2042 (c_omp_adjust_map_clauses): New function.
2044 2020-11-09 Marek Polacek <polacek@redhat.com>
2047 * c-common.c (attribute_fallthrough_p): Tweak the warning
2050 2020-11-09 Patrick Palka <ppalka@redhat.com>
2052 * c-pragma.c (handle_pragma_diagnostic): Split the
2053 unknown-option -Wpragmas diagnostic into a warning and a
2054 subsequent note containing a spelling suggestion. Avoid
2055 computing the suggestion if -Wpragmas warnings are being
2058 2020-11-09 Patrick Palka <ppalka@redhat.com>
2061 * c-indentation.c (get_visual_column): Remove location_t
2062 parameter. Move the column-tracking diagnostic code from here
2064 (should_warn_for_misleading_indentation): ... here, before the
2065 early exit for when the loci are not all distinct. Don't pass a
2066 location_t argument to get_visual_column.
2067 (assert_get_visual_column_succeeds): Don't pass a location_t
2068 argument to get_visual_column.
2069 (assert_get_visual_column_fails): Likewise.
2071 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
2073 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
2074 of keywords accepted in @property attribute contexts.
2075 * c-objc.h (enum objc_property_attribute_group): Add
2076 OBJC_PROPATTR_GROUP_CLASS.
2077 (enum objc_property_attribute_kind): Add
2078 OBJC_PROPERTY_ATTR_CLASS.
2080 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
2082 * c-common.c (c_common_reswords): Add 'atomic' property
2084 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
2085 property attributes.
2087 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
2089 * c-attribs.c (handle_nsobject_attribute): New.
2090 * c.opt: Add WNSObject-attribute.
2092 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
2094 * c-objc.h (enum objc_property_attribute_group): New
2095 (enum objc_property_attribute_kind): New.
2096 (OBJC_PROPATTR_GROUP_MASK): New.
2097 (struct property_attribute_info): Small class encapsulating
2098 parser output from property attributes.
2099 (objc_prop_attr_kind_for_rid): New
2100 (objc_add_property_declaration): Simplify interface.
2101 * stub-objc.c (enum rid): Dummy type.
2102 (objc_add_property_declaration): Simplify interface.
2103 (objc_prop_attr_kind_for_rid): New.
2105 2020-11-06 Nathan Sidwell <nathan@acm.org>
2107 * c-ada-spec.c (collect_ada_nodes): Rename
2108 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
2109 (collect_ada_node): Likewise.
2110 (dump_forward_type): Likewise.
2111 * c-common.c (set_underlying_type): Rename
2112 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
2113 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
2115 2020-11-06 Jakub Jelinek <jakub@redhat.com>
2117 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
2119 2020-11-05 Marek Polacek <polacek@redhat.com>
2122 * c.opt (Wexceptions): New option.
2124 2020-11-05 Marek Polacek <polacek@redhat.com>
2127 * c.opt (Wvexing-parse): New option.
2129 2020-11-04 Jakub Jelinek <jakub@redhat.com>
2132 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
2133 underlying decl to clear in the allocate_head bitmap.
2135 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
2137 * c-objc.h (objc_non_constant_expr_p): New.
2138 * stub-objc.c (objc_non_constant_expr_p): New.
2140 2020-11-03 Nathan Sidwell <nathan@acm.org>
2142 * c.opt (MQ,MT): Reword description to be make-agnostic.
2144 2020-11-02 Nathan Sidwell <nathan@acm.org>
2146 * c-opts.c (c_common_post_options): Move var decl to its
2147 initialization point.
2149 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
2151 * c-lex.c (c_lex_with_flags): When combining '@' with a
2152 keyword for Objective-C, combine the location ranges too.
2154 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
2155 H.J.Lu <hjl.tools@gmail.com>
2157 * c-attribs.c (c_common_attribute_table): Add new attribute
2158 zero_call_used_regs.
2159 (handle_zero_call_used_regs_attribute): New function.
2161 2020-10-28 Marek Polacek <polacek@redhat.com>
2164 * c-opts.c (c_common_post_options): In C++20, turn on
2165 -Wdeprecated-enum-enum-conversion and
2166 -Wdeprecated-enum-float-conversion.
2167 * c.opt (Wdeprecated-enum-enum-conversion,
2168 Wdeprecated-enum-float-conversion): New options.
2169 (Wenum-conversion): Allow for C++ too.
2171 2020-10-28 Jakub Jelinek <jakub@redhat.com>
2173 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
2174 * c-omp.c: Include bitmap.h.
2175 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
2177 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
2179 * c-common.c (__is_nothrow_assignable): New.
2180 (__is_nothrow_constructible): Likewise.
2181 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
2182 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
2184 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
2186 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
2188 2020-10-23 Marek Polacek <polacek@redhat.com>
2191 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
2192 (c_common_init_ts): Likewise.
2193 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
2194 * c-common.h (maybe_warn_sizeof_array_div): Declare.
2195 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
2196 (maybe_warn_sizeof_array_div): New function.
2197 * c.opt (Wsizeof-array-div): New option.
2199 2020-10-23 Martin Sebor <msebor@redhat.com>
2202 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
2204 2020-10-22 Martin Liska <mliska@suse.cz>
2207 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
2208 (handle_stack_protect_attribute): Add error message for a
2209 no_stack_protector function.
2211 2020-10-22 Martin Liska <mliska@suse.cz>
2213 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
2215 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
2217 * c-gimplify.c: Include tree-nested.h
2218 (c_genericize): Update for new nested function info.
2220 2020-10-14 Martin Sebor <msebor@redhat.com>
2223 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
2224 bounds in an extra list.
2226 2020-10-05 Richard Biener <rguenther@suse.de>
2227 Jakub Jelinek <jakub@redhat.com>
2230 * c-pretty-print.c: Include langhooks.h.
2231 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
2233 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
2235 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
2237 2020-09-30 Martin Sebor <msebor@redhat.com>
2240 * c-attribs.c (append_access_attr): Use the function declaration
2241 location for a warning about an attribute access argument.
2243 2020-09-29 Marek Polacek <polacek@redhat.com>
2246 * c.opt (Wrange-loop-construct): New option.
2248 2020-09-23 Martin Sebor <msebor@redhat.com>
2251 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
2253 2020-09-23 Marek Polacek <polacek@redhat.com>
2256 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
2257 after loops and other structured control constructs have been lowered.
2259 2020-09-22 Jakub Jelinek <jakub@redhat.com>
2261 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
2262 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
2264 2020-09-21 Marek Polacek <polacek@redhat.com>
2266 * c.opt (Wctad-maybe-unsupported): New option.
2268 2020-09-19 Martin Sebor <msebor@redhat.com>
2271 * c-common.h (warn_parm_array_mismatch): Declare new function.
2272 (has_attribute): Move declaration of an existing function.
2273 (build_attr_access_from_parms): Declare new function.
2274 * c-warn.c (parm_array_as_string): Define new function.
2275 (plus_one): Define new function.
2276 (warn_parm_ptrarray_mismatch): Define new function.
2277 (warn_parm_array_mismatch): Define new function.
2278 (vla_bound_parm_decl): New function.
2279 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
2280 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
2282 (c_pretty_printer::direct_abstract_declarator): ...but instead print
2283 them in brackets here. Also print [static]. Strip extraneous
2284 expressions from VLA bounds.
2286 2020-09-19 Martin Sebor <msebor@redhat.com>
2289 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
2290 (handle_argspec_attribute): New function.
2291 (get_argument, get_argument_type): New functions.
2292 (append_access_attrs): Add overload. Handle internal attribute
2293 representation in addition to external.
2294 (handle_access_attribute): Handle internal attribute representation
2295 in addition to external.
2296 (build_attr_access_from_parms): New function.
2298 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
2300 * c-gimplify.c (genericize_c_loop): Rewrite to match
2301 c_finish_loop in c-typeck.c.
2303 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
2305 * c-common.c (c_block_may_fallthrough): New, split from
2306 cxx_block_may_fallthrough in the cp front end.
2307 (c_common_init_ts): Move handling of loop and switch-related
2308 statements here from the cp front end.
2309 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
2311 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
2312 * c-common.h (c_block_may_fallthru): Declare.
2313 (bc_state_t): Move here from cp front end.
2314 (save_bc_state, restore_bc_state): Declare.
2315 (c_genericize_control_stmt): Declare.
2316 (WHILE_COND, WHILE_BODY): Likewise.
2317 (DO_COND, DO_BODY): Likewise.
2318 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
2319 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
2320 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
2321 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
2322 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
2323 * c-dump.c (dump_stmt): Copy from cp front end.
2324 (c_dump_tree): Move code to handle structured loop and switch
2325 tree nodes here from cp front end.
2326 * c-gimplify.c: Adjust includes.
2327 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
2329 (save_bc_state, restore_bc_state): New functions using old code
2331 (get_bc_label, expr_loc_or_loc): Move from cp front end.
2332 (genericize_c_loop): Move from cp front end.
2333 (genericize_for_stmt, genericize_while_stmt): Likewise.
2334 (genericize_do_stmt, genericize_switch_stmt): Likewise.
2335 (genericize_continue_stmt, genericize_break_stmt): Likewise.
2336 (genericize_omp_for_stmt): Likewise.
2337 (c_genericize_control_stmt): New function using code split from
2339 (c_genericize_control_r): New.
2340 (c_genericize): Call walk_tree with c_genericize_control_r.
2341 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
2342 structured loop and switch tree nodes here from cp front end.
2344 2020-09-17 Patrick Palka <ppalka@redhat.com>
2347 * c-indentation.c (should_warn_for_misleading_indentation): Move
2348 declarations of local variables closer to their first use.
2349 Handle virtual token locations by resolving them to their
2350 respective macro expansion points. If all three tokens are
2351 produced from the same macro expansion, then instead use their
2352 loci within the macro definition.
2354 2020-09-16 Martin Sebor <msebor@redhat.com>
2358 * c-attribs.c (validate_attr_args): New function.
2359 (validate_attr_arg): Same.
2360 (handle_section_attribute): Call it. Introduce a local variable.
2361 (handle_alloc_size_attribute): Same.
2362 (handle_alloc_align_attribute): Same.
2364 2020-09-14 Jakub Jelinek <jakub@redhat.com>
2366 * c-attribs.c (handle_optimize_attribute): Adjust
2367 cl_optimization_save, cl_optimization_restore and
2368 build_optimization_node callers.
2369 * c-pragma.c (handle_pragma_optimize): Adjust
2370 build_optimization_node caller.
2371 (handle_pragma_push_options): Adjust
2372 build_optimization_node and build_target_option_node callers.
2373 (handle_pragma_pop_options, handle_pragma_reset_options):
2374 Adjust cl_optimization_restore callers.
2376 2020-08-28 Martin Sebor <msebor@redhat.com>
2378 * c.opt (Wstringop-overread): New option.
2380 2020-08-11 Jakub Jelinek <jakub@redhat.com>
2383 * c-common.c (get_atomic_generic_size): Require that first argument's
2384 type points to a complete type and use tree_fits_uhwi_p instead of
2385 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
2387 2020-07-31 Martin Sebor <msebor@redhat.com>
2390 * c-common.c (check_function_arguments_recurse): Return early when
2391 no-warning bit is set.
2393 2020-07-31 Richard Biener <rguenther@suse.de>
2396 * c-common.h (c_common_finalize_early_debug): Declare.
2397 * c-common.c: Include debug.h.
2398 (c_common_finalize_early_debug): finalize_early_debug langhook
2399 implementation generating debug for extern declarations.
2401 2020-07-27 Nathan Sidwell <nathan@acm.org>
2403 * c-common.c (try_to_locate_new_include_insertion_point): Use
2404 strcmp, not pointer equality.
2406 2020-07-25 Martin Sebor <msebor@redhat.com>
2409 * c-common.c (check_nonnull_arg): Print note only when warning was
2412 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
2414 * c-omp.c (c_finish_omp_critical): Check for no name but
2415 nonzero hint provided.
2417 2020-07-20 Jason Merrill <jason@redhat.com>
2419 * c-cppbuiltin.c (c_cpp_builtins): Update
2420 __cpp_nontype_template_args for C++20.
2422 2020-07-20 Martin Sebor <msebor@redhat.com>
2425 * c.opt: Remove stray text.
2427 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
2430 * c-indentation.c (should_warn_for_misleading_indentation): Get
2431 global tabstop from the new source.
2432 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
2433 is now a common option.
2436 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
2438 * c.opt (Wscalar-storage-order): Add explicit variable.
2440 2020-07-07 Nathan Sidwell <nathan@acm.org>
2442 * c-opts.c (c_common_post_options): Add 'injecting' arg to
2444 (c_finish_options): Add linemap_line_start calls for builtin and cmd
2445 maps. Force token position to line_table's highest line.
2446 * c-ppoutput.c (print_line_1): Refactor, print line zero.
2447 (cb_define): Always increment source line.
2449 2020-07-06 Martin Sebor <msebor@redhat.com>
2452 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
2453 to stub lambda objects with null this pointer.
2454 (check_nonnull_arg): Handle C++ nullptr.
2456 2020-07-02 Jason Merrill <jason@redhat.com>
2457 Jakub Jelinek <jakub@redhat.com>
2459 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
2461 2020-06-30 Jakub Jelinek <jakub@redhat.com>
2464 * c-common.c (check_function_arguments_recurse): Don't crash on
2465 calls to internal functions.
2467 2020-06-28 Martin Sebor <msebor@redhat.com>
2470 * c-common.c (struct nonnull_arg_ctx): Add members.
2471 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
2472 C++ member functions specially. Consider the this pointer implicitly
2474 (check_nonnull_arg): Use location of argument when available.
2475 (check_function_arguments): Use nonnull_arg_ctx as argument.
2477 2020-06-27 Jakub Jelinek <jakub@redhat.com>
2480 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
2481 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
2482 smaller precision intop operands separately.
2484 2020-06-26 Marek Polacek <polacek@redhat.com>
2486 * c-opts.c (c_common_init_options): Default to gnu++17.
2488 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
2491 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
2494 2020-06-16 Jakub Jelinek <jakub@redhat.com>
2496 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
2497 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
2499 (c_omp_is_loop_iterator): New function.
2500 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
2501 if outer loop iterator is present. Perform duplicate checking through
2502 hash_set in the function rather than expecting caller to do that.
2503 Pass NULL instead of d->ppset to walk_tree_1.
2504 (c_omp_check_nonrect_loop_iv): New function.
2505 (c_omp_check_loop_iv): Use it. Fill in new members, allow
2506 non-rectangular loop forms, diagnose multiple associated loops with
2507 the same iterator. Pass NULL instead of &pset to walk_tree_1.
2508 (c_omp_check_loop_iv_exprs): Likewise.
2510 2020-06-10 Martin Liska <mliska@suse.cz>
2512 PR tree-optimization/92860
2513 * c-attribs.c (handle_optimize_attribute):
2514 Save global options and compare it after parsing of function
2516 * c-pragma.c (opt_stack::saved_global_options): New field.
2517 (handle_pragma_push_options): Save global_options.
2518 (handle_pragma_pop_options): Compare them after pop.
2520 2020-06-09 Jakub Jelinek <jakub@redhat.com>
2523 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
2524 case when MEM_REF's first argument has type pointer to incomplete type.
2526 2020-06-05 Jason Merrill <jason@redhat.com>
2528 * c-pretty-print.c (pp_c_additive_expression): Handle negative
2529 operand to POINTER_PLUS_EXPR.
2531 2020-06-04 Martin Sebor <msebor@redhat.com>
2535 * c-attribs.c (append_access_attrs): Handle attr_access::none.
2536 (handle_access_attribute): Same.
2538 2020-06-03 Mark Wielaard <mark@klomp.org>
2540 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
2542 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
2543 New function declaration.
2545 2020-06-03 Mark Wielaard <mark@klomp.org>
2547 * known-headers.cc (get_string_macro_hint): New function.
2548 (get_stdlib_header_for_name): Use get_string_macro_hint.
2549 (get_c_stdlib_header_for_string_macro_name): New function.
2550 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
2551 New function declaration.
2553 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
2555 * c-common.h (c_omp_predetermined_mapping): Declare.
2556 * c-omp.c (c_omp_predetermined_mapping): New.
2558 2020-05-22 Mark Wielaard <mark@klomp.org>
2560 * known-headers.cc (get_stdlib_header_for_name): Add a new
2561 stdlib_hint array for stdbool and stdint.
2563 2020-05-22 Mark Wielaard <mark@klomp.org>
2565 * known-headers.cc (get_stdlib_header_for_name): Return
2566 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
2569 2020-05-20 Nathan Sidwell <nathan@acm.org>
2571 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
2573 * c-common.c (try_to_locate_new_include_insertion_point): Use
2574 strcmp to compare filenames.
2575 * c-lex.c (init_c_lex): Move declaration to initialization.
2576 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
2577 deferred count loop.
2579 2020-05-15 Jason Merrill <jason@redhat.com>
2581 * c-opts.c (set_std_cxx20): Set flag_coroutines.
2583 2020-05-13 Jason Merrill <jason@redhat.com>
2585 * c.opt (std=c++20): Make c++2a the alias.
2586 (std=gnu++20): Likewise.
2587 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
2589 * c-cppbuiltin.c: Adjust.
2590 * c-ubsan.c: Adjust.
2593 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
2595 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
2597 2020-05-08 Nathan Sidwell <nathan@acm.org>
2599 Reimplement directives only processing.
2600 * c-ppoutput.c (token_streamer): Ne.
2601 (directives_only_cb): New. Swallow ...
2602 (print_lines_directives_only): ... this.
2603 (scan_translation_unit_directives_only): Reimplment using the
2604 published interface.
2606 2020-05-07 Marek Polacek <polacek@redhat.com>
2608 * c-format.c (badwords): Add "nonstatic".
2610 202-05-07 Jakub Jelinek <jakub@redhat.com>
2613 * c-common.c (speculation_safe_value_resolve_params): Return false if
2614 error_operand_p (val2).
2615 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
2616 Remove extraneous semicolon.
2618 2020-05-06 qing zhao <qing.zhao@oracle.com>
2621 * c-indentation.c (get_visual_column): Add a hint to use the new
2622 -flarge-source-files option.
2624 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
2626 * c-attribs.c (handle_vector_size_attribute): Add attribute
2627 nonnull for argument args in order to silence warning of
2628 uninitialized variable usage. Since this is local to the
2629 compilation unit and thus cannot be checked at call sides by the
2630 compiler, added an assert statement in order to verify this.
2632 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
2635 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
2636 value to USHRT_MAX (65535).
2638 2020-04-29 Jakub Jelinek <jakub@redhat.com>
2640 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
2642 2020-04-27 Jakub Jelinek <jakub@redhat.com>
2645 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
2646 fncode == BUILT_IN_NONE before initialization of first_param.
2648 2020-04-23 Marek Polacek <polacek@redhat.com>
2651 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
2654 2020-04-14 Patrick Palka <ppalka@redhat.com>
2657 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
2658 ampersand if it's an rvalue reference type.
2660 2020-04-13 Martin Sebor <msebor@redhat.com>
2663 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
2664 printing array bound for flexible array members.
2666 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
2668 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
2671 2020-04-02 Richard Biener <rguenther@suse.de>
2674 * c-opts.c (c_common_post_options): Enable -ffinite-loops
2675 for -O2 and C++11 or newer.
2677 2020-03-28 Patrick Palka <ppalka@redhat.com>
2679 * c.opt: Add -fconcepts-diagnostics-depth.
2681 2020-03-27 Martin Sebor <msebor@redhat.com>
2684 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
2685 to decl_attributes. Make handling of different kinds of entities
2688 2020-03-27 Martin Sebor <msebor@redhat.com>
2691 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
2694 2020-03-23 Jakub Jelinek <jakub@redhat.com>
2697 * c-warn.c (warnings_for_convert_and_check): For expr and/or
2698 result being COMPOUND_EXPRs, skip to ultimate rhs.
2700 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
2703 * c-common.c (c_common_type_for_mode): Before using a registered
2704 built-in type, check that the vectorness of the type matches
2705 the vectorness of the mode.
2707 2020-03-17 Jakub Jelinek <jakub@redhat.com>
2709 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
2710 issue in a diagnostic message.
2712 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
2714 * c.opt: Avoid redundancy in the help text.
2716 2020-03-02 Marek Polacek <polacek@redhat.com>
2718 PR c++/93958 - add missing -std=gnu++20.
2719 * c.opt: Add -std=gnu++20.
2721 2020-03-01 Martin Sebor <msebor@redhat.com>
2724 * c-attribs.c (append_access_attrs): Correctly handle attribute.
2725 (handle_access_attribute): Same.
2727 2020-02-25 Jakub Jelinek <jakub@redhat.com>
2730 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
2731 "did you mean" hint in diagnostics.
2733 2020-02-15 Jason Merrill <jason@redhat.com>
2735 * c.opt: Add -std=c++20.
2737 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
2739 * c-ada-spec.c: Include bitmap.h.
2740 (dump_ada_double_name): Rename into...
2741 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
2742 (dump_ada_array_type): Adjust to above renaming. Robustify.
2743 (dump_nested_types_1): New function copied from... Add dumped_types
2744 parameter and pass it down to dump_nested_type.
2745 (dump_nested_types): ...this. Remove parent parameter. Just call
2746 dump_nested_types_1 on an automatic bitmap.
2747 (dump_nested_type): Add dumped_types parameter.
2748 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
2749 Adjust recursive calls and adjust to above renaming.
2750 (dump_ada_declaration): Adjust call to dump_nested_types.
2751 Tidy up and adjust to above renaming.
2752 (dump_ada_specs): Initialize and release bitmap obstack.
2754 2020-02-10 Martin Sebor <msebor@redhat.com>
2757 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
2759 2020-02-10 Jakub Jelinek <jakub@redhat.com>
2762 * c-format.c (check_plain): Fix up last argument of strncasecmp.
2763 Remove useless extra test.
2765 2020-02-03 Julian Brown <julian@codesourcery.com>
2766 Tobias Burnus <tobias@codesourcery.com>
2768 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
2770 2020-01-29 Jason Merrill <jason@redhat.com>
2773 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
2775 2020-01-23 Jason Merrill <jason@redhat.com>
2777 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
2779 2020-01-23 Martin Sebor <msebor@redhat.com>
2782 * c-common.c (check_function_arguments): Avoid overlap checking
2783 of sprintf functions.
2785 2020-01-22 Jason Merrill <jason@redhat.com>
2787 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
2789 * c-warn.c (conversion_warning): Check operands only after checking
2790 the whole expression. Don't check second operand of + for sign.
2792 2020-01-21 Jason Merrill <jason@redhat.com>
2793 Manuel López-Ibáñez <manu@gcc.gnu.org>
2795 PR c++/40752 - useless -Wconversion with short +=.
2796 * c.opt (-Warith-conversion): New.
2797 * c-warn.c (conversion_warning): Recurse for operands of
2798 operators. Only warn about the whole expression with
2801 2020-01-21 Jason Merrill <jason@redhat.com>
2803 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
2804 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
2806 2020-01-20 Nathan Sidwell <nathan@acm.org>
2808 PR preprocessor/80005
2809 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
2811 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
2813 * c-common.c (co_await, co_yield, co_return): New.
2814 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
2815 RID_CO_RETURN): New enumeration values.
2816 (D_CXX_COROUTINES): Bit to identify coroutines are active.
2817 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
2818 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
2819 * c.opt (fcoroutines): New command-line switch.
2821 2020-01-10 David Malcolm <dmalcolm@redhat.com>
2823 * c-format.c (local_event_ptr_node): New.
2824 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
2825 (init_dynamic_diag_info): Initialize local_event_ptr_node.
2826 * c-format.h (T_EVENT_PTR): New define.
2828 2020-01-10 Martin Sebor <msebor@redhat.com>
2831 * c-attribs.c (append_access_attrs): Validate against the translated
2832 access string rather than the human-readable representation.
2834 2020-01-01 Jakub Jelinek <jakub@redhat.com>
2836 Update copyright years.
2838 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
2840 * c-ada-spec.h (decl_sloc): Delete.
2841 * c-ada-spec.c (decl_sloc): Make static.
2843 2019-12-19 Julian Brown <julian@codesourcery.com>
2845 * c-common.h (c_omp_map_clause_name): Add prototype.
2846 * c-omp.c (c_omp_map_clause_name): New function.
2847 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
2848 PRAGMA_OACC_CLAUSE_DETACH.
2850 2019-12-19 Julian Brown <julian@codesourcery.com>
2851 Maciej W. Rozycki <macro@codesourcery.com>
2852 Tobias Burnus <tobias@codesourcery.com>
2853 Thomas Schwinge <thomas@codesourcery.com>
2855 * c-pragma.h (pragma_omp_clause): Add
2856 PRAGMA_OACC_CLAUSE_NO_CREATE.
2858 2019-12-17 Martin Sebor <msebor@redhat.com>
2861 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
2863 2019-12-11 David Malcolm <dmalcolm@redhat.com>
2865 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
2867 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
2869 2019-12-09 David Malcolm <dmalcolm@redhat.com>
2871 * c-format.c (range_label_for_format_type_mismatch::get_text):
2872 Replace label_text ctor called with true with label_text::take.
2874 2019-12-09 David Malcolm <dmalcolm@redhat.com>
2876 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
2877 initial newline from expected outputs.
2878 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
2879 call to diagnostic_show_locus.
2881 2019-12-06 Jakub Jelinek <jakub@redhat.com>
2883 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
2886 2019-12-05 Marek Polacek <polacek@redhat.com>
2887 Jakub Jelinek <jakub@redhat.com>
2889 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
2890 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
2892 2019-12-05 Marek Polacek <polacek@redhat.com>
2894 PR c++/92271 - make __is_same alias for __is_same_as.
2895 * c-common.c: Add __is_same, an alias for __is_same_as.
2897 2019-12-03 Marek Polacek <polacek@redhat.com>
2899 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
2900 * c-cppbuiltin.c (c_cpp_builtins): Predefine
2901 __cpp_aggregate_paren_init=201902 for -std=c++2a.
2903 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
2905 * c-attribs.c (handle_symver_attribute): New function
2906 (c_common_attributes): Add symver.
2908 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
2910 * c-common.c (pointer_int_sum): Use verify_type_context to check
2911 whether the target allows pointer arithmetic for the types involved.
2912 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
2913 to check whether the target allows sizeof and alignof operations
2914 for the types involved.
2916 2019-11-27 Jason Merrill <jason@redhat.com>
2918 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2920 2019-11-26 Jakub Jelinek <jakub@redhat.com>
2923 * c-attribs.c (handle_mode_attribute): Add mode attribute to
2926 2019-11-25 Joseph Myers <joseph@codesourcery.com>
2929 * c-common.c (c_common_type_for_mode): Handle decimal
2930 floating-point types being NULL_TREE.
2931 * c-format.c (get_format_for_type_1): Handle specified types being
2933 * c-lex.c (interpret_float): Give an error for decimal
2934 floating-point constants when decimal floating-point not
2937 2019-11-23 Jakub Jelinek <jakub@redhat.com>
2940 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
2941 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
2942 group warning with inform together.
2943 (handle_access_attribute): Formatting fix.
2945 2019-11-22 Jakub Jelinek <jakub@redhat.com>
2948 * c-common.h (identifier_global_tag): Declare.
2949 * c-format.c (get_pointer_to_named_type): Renamed to ...
2950 (get_named_type): ... this. Use identifier_global_tag instead of
2951 identifier_global_value, handle the return value being a TYPE_P.
2952 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
2953 to call get_named_type instead. Formatting fixes.
2955 Implement P1902R1, Missing feature-test macros 2017-2019.
2956 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
2957 and __cpp_generic_lambdas for -std=c++2a. Define
2958 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
2959 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
2960 __cpp_concepts for -std=c++2a.
2962 2019-11-22 Martin Sebor <msebor@redhat.com>
2965 * c-attribs.c (handle_access_attribute): New function.
2966 (c_common_attribute_table): Add new attribute.
2967 (get_argument_type): New function.
2968 (append_access_attrs): New function.
2969 (get_nonnull_operand): Rename...
2970 (get_attribute_operand): ...to this.
2971 * c-common.c (get_nonnull_operand): Rename...
2972 (get_attribute_operand): ...to this.
2974 2019-11-21 Joseph Myers <joseph@codesourcery.com>
2976 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
2979 2019-11-19 Joseph Myers <joseph@codesourcery.com>
2981 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
2982 warning for standard attributes mixed with fallthrough attributes.
2984 2019-11-15 Joseph Myers <joseph@codesourcery.com>
2986 * c-attribs.c (handle_fallthrough_attribute): Remove static.
2987 * c-common.h (handle_fallthrough_attribute): Declare.
2989 2019-11-15 Joseph Myers <joseph@codesourcery.com>
2991 * c-attribs.c (handle_deprecated_attribute): Remove static.
2992 * c-common.h (handle_deprecated_attribute): Declare.
2994 2019-11-14 Joseph Myers <joseph@codesourcery.com>
2996 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
2999 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3001 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
3004 * c-omp.c (c_omp_check_context_selector): Handle name lists
3005 containing string literals. Don't diagnose atomic_default_mem_order
3006 with multiple props.
3008 2019-11-13 Joseph Myers <joseph@codesourcery.com>
3010 * c-cppbuiltin.c (builtin_define_float_constants): Also define
3011 NORM_MAX constants. Update call to get_max_float.
3012 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
3015 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
3017 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
3018 (dump_forward_type): Do not generate a declaration for function types.
3019 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
3020 of the component type if it is declared in another file.
3022 2019-11-12 Martin Liska <mliska@suse.cz>
3024 * c-opts.c (c_common_post_options):
3025 Use SET_OPTION_IF_UNSET.
3027 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
3028 Frederik Harwath <frederik@codesourcery.com>
3031 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
3033 * c-pragma.c (oacc_pragmas): Add "serial" entry.
3035 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3037 * c-common.h (gnu_vector_type_p): New function.
3038 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
3039 vectors to satisfy gnu_vector_type_p.
3040 (c_build_vec_convert): Likewise __builtin_convertvector.
3041 (convert_vector_to_array_for_subscript): Likewise when applying
3042 implicit vector to array conversion.
3043 (scalar_to_vector): Likewise when converting vector-scalar
3044 operations to vector-vector operations.
3046 2019-11-08 Joseph Myers <joseph@codesourcery.com>
3048 * c.opt (Wold-style-definition): Initialize to -1.
3049 * c-opts.c (c_common_post_options): Set warn_old_style_definition
3050 to flag_isoc2x if not set explicitly.
3052 2019-11-07 Joseph Myers <joseph@codesourcery.com>
3054 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
3056 2019-11-05 Jason Merrill <jason@redhat.com>
3058 * c-opts.c (c_common_post_options): -fconcepts-ts implies
3061 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
3063 * c-opts.c (c_common_post_options): Update
3066 2019-11-02 Jakub Jelinek <jakub@redhat.com>
3068 * c-common.h (c_omp_get_context_selector): Remove.
3069 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
3070 and renamed to omp_get_context_selector.
3072 * c-omp.c (c_omp_mark_declare_variant): Use
3073 omp_context_selector_set_compare.
3075 PR c++/88335 - Implement P1073R3: Immediate functions
3076 * c-common.h (enum rid): Add RID_CONSTEVAL.
3077 * c-common.c (c_common_reswords): Add consteval.
3079 2019-11-01 Martin Sebor <msebor@redhat.com>
3085 * c-pretty-print.c (direct_abstract_declarator): Print
3086 bound in zero-length arrays.
3087 * c.opt (-Wzero-length-bounds): New option.
3089 2019-10-30 Nathan Sidwell <nathan@acm.org>
3091 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
3094 2019-10-28 Martin Sebor <msebor@redhat.com>
3097 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
3098 even when only preprocessing.
3099 * c-common.h (names_builtin_p): Declare new function.
3100 * c-lex.c (init_c_lex): Set has_builtin.
3101 (c_common_has_builtin): Define a new function.
3102 * c-ppoutput.c (init_pp_output): Set has_builtin.
3104 2019-10-24 Jakub Jelinek <jakub@redhat.com>
3106 * c-common.h (c_omp_context_selector_matches): Remove.
3107 * c-omp.c (c_omp_context_selector_matches): Remove.
3108 * c-attribs.c (c_common_attribute_table): Add
3109 "omp declare target {host,nohost,block}" attributes.
3111 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
3113 * c-lex.c (c_common_has_attribute): Update nodiscard value.
3115 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
3117 * c-common.h (user_facing_original_type_p): Declare.
3118 * c-common.c: Include c-spellcheck.h.
3119 (user_facing_original_type_p): New function.
3121 2019-10-12 Jakub Jelinek <jakub@redhat.com>
3123 * c-common.h (c_omp_mark_declare_variant,
3124 c_omp_context_selector_matches): Declare.
3125 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
3127 (c_omp_get_context_selector): Support second argument NULL.
3128 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
3130 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
3131 attribute, add "omp declare variant base" and
3132 "omp declare variant variant" attributes.
3134 2019-10-11 Joseph Myers <joseph@codesourcery.com>
3136 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
3137 CppReason(CPP_W_C11_C2X_COMPAT).
3139 2019-10-11 Joseph Myers <joseph@codesourcery.com>
3141 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
3142 _Decimal64 and _Decimal128.
3144 2019-10-10 Joseph Myers <joseph@codesourcery.com>
3146 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
3147 types if DFP not supported.
3149 2019-10-10 Jakub Jelinek <jakub@redhat.com>
3151 * c-common.h (c_omp_check_context_selector,
3152 c_omp_get_context_selector): Declare.
3153 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
3154 in diagnostic message.
3155 (c_omp_check_context_selector, c_omp_get_context_selector): New
3157 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
3159 (handle_omp_declare_variant_attribute): New function.
3161 2019-10-09 Martin Sebor <msebor@redhat.com>
3163 PR tree-optimization/90879
3164 * c.opt (-Wstring-compare): New option.
3166 2019-10-08 Andrew Sutton <asutton@lock3software.com>
3167 Jason Merrill <jason@redhat.com>
3169 Update the concepts implementation to conform to the C++20
3170 specification, improve compile times, and generally clean up
3173 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
3174 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
3175 * c.opt: Add -Wconcepts-ts.
3176 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
3177 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
3178 (set_std_cxx2a): Enable concepts by default.
3180 2019-10-08 Joseph Myers <joseph@codesourcery.com>
3182 * c-opts.c (c_common_post_options): Set
3183 -fno-fp-int-builtin-inexact for C2X.
3185 2019-10-05 Jakub Jelinek <jakub@redhat.com>
3187 PR c++/91369 - Implement P0784R7: constexpr new
3188 * c-cppbuiltin.c (c_cpp_builtins): Predefine
3189 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
3191 2019-10-04 Joseph Myers <joseph@codesourcery.com>
3194 * c-format.c (C_STD_VER): Handle C2x.
3195 (C_STD_NAME): Likewise.
3196 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
3197 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
3198 modifier allowed and 'p' flag.
3199 * c-format.h (enum format_std_version): Add STD_C2X.
3200 (struct format_char_info): Mention 'p' in comment on flags2.
3202 2019-10-01 David Malcolm <dmalcolm@redhat.com>
3204 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
3205 calling diagnostic_show_locus, rather than destroying it afterwards.
3207 2019-10-01 Jakub Jelinek <jakub@redhat.com>
3210 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
3211 with NULL DECL_FIELD_OFFSET.
3213 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
3215 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
3216 has a type name, use it in preference to the __vector syntax.
3218 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
3220 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
3221 two spaces between a comma and "...".
3223 2019-09-27 Jakub Jelinek <jakub@redhat.com>
3226 * c-common.h (c_omp_predefined_variable): Declare.
3227 * c-omp.c (c_omp_predefined_variable): New function.
3228 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
3229 for predefined variables.
3231 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
3233 * c-common.h (build_function_call_vec): Take the original
3234 function decl as an optional final parameter.
3235 (check_builtin_function_arguments): Take the original function decl.
3236 * c-common.c (check_builtin_function_arguments): Likewise.
3237 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
3238 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
3240 2019-09-15 Jason Merrill <jason@redhat.com>
3242 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
3243 fold_for_warn in "|| mask" warning.
3245 2019-09-10 Martin Liska <mliska@suse.cz>
3247 * c.opt: Use newly added WarnRemoved.
3249 2019-09-09 Martin Liska <mliska@suse.cz>
3251 * c.opt: Update comment of removed
3252 options that are preserved only for backward
3255 2019-09-06 Martin Liska <mliska@suse.cz>
3258 * c-common.c: Remove definition of flag_use_repository.
3259 * c-common.h: Likewise.
3260 * c-opts.c (c_common_handle_option):
3261 Do not handle OPT_frepo option.
3262 * c.opt: Mark the option with Deprecated.
3264 2019-09-04 Marek Polacek <polacek@redhat.com>
3266 * c.opt (fdeduce-init-list): Ignored.
3268 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3271 * c.opt (Wenum-conversion): New option.
3273 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3275 * c-attribs.c (handle_section_attribute): Call the
3276 handle_generic_attribute target hook after performing target
3277 independent processing.
3278 (handle_noinit_attribute): Likewise.
3280 2019-09-03 Ian Lance Taylor <iant@golang.org>
3282 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
3283 when using -fgo-dump-spec.
3285 2019-09-02 Martin Liska <mliska@suse.cz>
3288 * c-common.c (fname_as_string): Use cxx_printable_name for
3289 __PRETTY_FUNCTION__ same as was used before r265711.
3291 2019-08-28 Marek Polacek <polacek@redhat.com>
3293 Implement P1152R4: Deprecating some uses of volatile.
3295 * c-opts.c (c_common_post_options): Enable -Wvolatile by
3296 default for C++2a, unless -Wno-deprecated.
3297 * c.opt (Wvolatile): New warning.
3299 2019-08-28 Marek Polacek <polacek@redhat.com>
3301 PR c++/91360 - Implement C++20 P1143R2: constinit.
3302 * c-common.c (c_common_reswords): Add constinit and __constinit.
3303 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
3304 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
3307 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
3308 * c-format.c (cxx_keywords): Add "constinit".
3309 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
3311 2019-08-27 Jakub Jelinek <jakub@redhat.com>
3314 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
3315 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
3316 like COMPOUND_EXPR rather than normal expression.
3318 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
3321 * c-lex.c (c_lex_with_flags): Don't call
3322 c_common_no_more_pch () from here.
3324 2019-08-23 Jakub Jelinek <jakub@redhat.com>
3327 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
3328 instead of flag_excess_precision_cmdline.
3329 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
3330 * c-opts.c (c_common_post_options): Likewise.
3332 2019-08-22 Martin Sebor <msebor@redhat.com>
3335 * c-common.c (braced_list_to_string): Add argument and overload.
3336 Handle flexible length arrays and unions.
3338 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
3340 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
3341 function declarations where arguments are missing. Rename variables.
3343 2019-08-15 Richard Biener <rguenther@suse.de>
3345 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
3346 enabled, define __SIZETYPE__.
3348 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
3350 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
3351 exclusion with "section" attribute.
3352 (attr_noinit_exclusions): New table.
3353 (handle_noinit_attribute): New function.
3355 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
3358 * c-common.c (resolve_overloaded_builtin): Use
3359 copy_decl_built_in_function.
3361 2019-08-13 Martin Sebor <msebor@redhat.com>
3364 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
3365 (asm_fprintf_length_spec): Same.
3366 * c-format.h (format_lengths): Add FMT_LEN_w.
3368 2019-08-10 Jakub Jelinek <jakub@redhat.com>
3370 * c-pragma.h (enum pragma_omp_clause): Add
3371 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
3373 2019-08-07 Jakub Jelinek <jakub@redhat.com>
3375 * c-pragma.h (enum pragma_omp_clause): Add
3376 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
3377 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
3380 2019-08-05 Marek Polacek <polacek@redhat.com>
3382 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
3383 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
3384 default for C++2a, unless -Wno-deprecated.
3385 * c.opt (Wcomma-subscript): New warning.
3387 2019-07-20 Jakub Jelinek <jakub@redhat.com>
3389 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
3390 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
3391 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
3392 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
3393 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
3394 constructs with the loop construct.
3396 2019-07-13 Jakub Jelinek <jakub@redhat.com>
3399 * c-omp.c (c_omp_split_clauses): Fix a pasto in
3400 OMP_CLAUSE_REDUCTION_TASK handling.
3402 2019-07-12 Jakub Jelinek <jakub@redhat.com>
3404 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
3405 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
3407 2019-07-09 Martin Sebor <msebor@redhat.com>
3410 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
3411 and others to class.
3412 * c-pretty-print.h: Same.
3414 2019-07-09 Martin Sebor <msebor@redhat.com>
3417 * c-format.c (check_argument_type): Change class-key from class to
3418 struct and vice versa to match convention and avoid -Wclass-is-pod
3419 and -Wstruct-no-pod.
3420 * c-pretty-print.h: Same.
3422 2019-07-03 Martin Liska <mliska@suse.cz>
3424 * c-common.c (try_to_locate_new_include_insertion_point): Remove
3427 2019-07-03 Jakub Jelinek <jakub@redhat.com>
3429 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
3430 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
3433 2019-07-02 qing zhao <qing.zhao@oracle.com>
3435 PR preprocessor/90581
3436 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
3437 * c.opt: Add new option -fmax-include-depth.
3439 2019-06-26 Jason Merrill <jason@redhat.com>
3441 PR c++/55442 - memory-hog with highly recursive constexpr.
3442 * c.opt (fconstexpr-loop-limit): New.
3444 2019-06-25 Jakub Jelinek <jakub@redhat.com>
3447 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
3448 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
3450 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3452 * c-common.c (c_common_nodes_and_builtins): Define
3453 alternate "__intN__" name for "__intN" types.
3455 2019-06-24 Jan Hubicka <jh@suse.cz>
3457 * c-common.c (braced_lists_to_strings): Check that
3458 type is array or integer prior checking string flag.
3460 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
3462 PR c++/90875 - added -Wswitch-outside-range option
3463 * c.opt (Wswitch-outside-range): Added new option.
3464 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
3466 2019-06-21 Marek Polacek <polacek@redhat.com>
3468 PR c++/90953 - ICE with -Wmissing-format-attribute.
3469 * c-common.c (check_function_arguments_recurse): Use
3471 (check_missing_format_attribute): Likewise.
3473 2019-06-19 Marek Polacek <polacek@redhat.com>
3475 PR c++/60364 - noreturn after first decl not diagnosed.
3476 * c-attribs.c (handle_noreturn_attribute): No longer static.
3477 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
3479 * c-format.c (check_function_format): Use get_attribute_name.
3481 2019-06-19 Martin Sebor <msebor@redhat.com>
3483 PR translation/90156
3484 * c-format.c (function_format_info::format_type): Adjust type.
3485 (function_format_info::is_raw): New member.
3486 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
3487 (decode_format_attr): Adjust call to decode_format_type.
3488 Avoid a redundant call to convert_format_name_to_system_name.
3489 Avoid abbreviating the word "arguments" in a diagnostic.
3490 (format_warning_substr): New function.
3491 (avoid_dollar_number): Quote dollar sign in a diagnostic.
3492 (finish_dollar_format_checking): Same.
3493 (check_format_info): Same.
3494 (struct baltoks_t): New.
3495 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
3496 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
3498 (check_format_info_main): Call check_plain. Use baltoks_t. Call
3499 maybe_diag_unbalanced_tokens.
3500 (handle_format_attribute): Spell out the word "arguments" in
3503 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
3505 PR c++/90449 - add -Winaccessible-base option.
3506 * c.opt (Winaccessible-base): New option.
3508 2019-06-10 Jakub Jelinek <jakub@redhat.com>
3510 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
3511 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
3512 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
3513 combined/composite constructs where it is not allowed. Copy over
3514 OMP_CLAUSE_REDUCTION_INSCAN.
3516 2019-06-05 Martin Sebor <msebor@redhat.com>
3518 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
3519 (handle_alias_ifunc_attribute): Same.
3520 (handle_copy_attribute): Same.
3521 (handle_weakref_attribute): Same.
3522 (handle_nonnull_attribute): Same.
3523 * c-warn.c (warn_for_sign_compare): Same.
3524 (warn_for_restrict): Same.
3527 2019-06-05 Martin Sebor <msebor@redhat.com>
3529 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
3530 * c.opt (-Wformat-diag): Remove a spurious period.
3532 2019-05-29 Jakub Jelinek <jakub@redhat.com>
3535 * c-common.c (check_builtin_function_arguments)
3536 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
3539 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
3541 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
3543 2019-05-22 Martin Liska <mliska@suse.cz>
3546 * c-attribs.c (handle_copy_attribute): Do not copy
3547 target_clones attribute.
3549 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
3551 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
3552 * c-ada-spec.c (print_assignment_operator): New function.
3553 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
3554 assignment operators declared as methods and filter out the others.
3556 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
3559 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
3560 "omp declare target".
3562 2019-05-16 Martin Sebor <msebor@redhat.com>
3564 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
3565 keywords, operators, and types in diagnostics.
3566 (handle_scalar_storage_order_attribute): Same.
3567 (handle_mode_attribute): Same.
3568 (handle_visibility_attribute): Same.
3569 (handle_assume_aligned_attribute): Same.
3570 (handle_no_split_stack_attribute): Same.
3571 * c-common.c (shorten_compare): Same.
3572 (c_common_truthvalue_conversion): Same.
3573 (cb_get_source_date_epoch): Same.
3574 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
3576 (interpret_float): Same.
3577 * c-omp.c (c_finish_omp_for): Same.
3578 * c-opts.c (c_common_post_options): Same.
3579 * c-pch.c (c_common_pch_pragma): Same.
3580 * c-pragma.c (pop_alignment): Same.
3581 (handle_pragma_pack): Same.
3582 (apply_pragma_weak): Same.
3583 (handle_pragma_weak): Same.
3584 (handle_pragma_scalar_storage_order): Same.
3585 (handle_pragma_redefine_extname): Same.
3586 (add_to_renaming_pragma_list): Same.
3587 (maybe_apply_renaming_pragma): Same.
3588 (push_visibility): Same.
3589 (handle_pragma_visibility): Same.
3590 (handle_pragma_optimize): Same.
3591 (handle_pragma_message): Same.
3592 * c-warn.c (warn_for_omitted_condop): Same.
3593 (lvalue_error): Same.
3595 2019-05-15 Richard Biener <rguenther@suse.de>
3598 * c-common.c (c_common_mark_addressable_vec): Also mark
3599 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
3602 2019-05-06 Nathan Sidwell <nathan@acm.org>
3604 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
3606 2019-04-30 Nathan Sidwell <nathan@acm.org>
3608 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
3610 2019-04-30 Martin Liska <mliska@suse.cz>
3612 * c-pragma.c (handle_pragma_diagnostic): Provide hints
3613 for unknown options.
3615 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
3617 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
3618 the pointer target rather than the pointer itself.
3620 2019-04-19 Jakub Jelinek <jakub@redhat.com>
3623 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
3625 (c_do_switch_warnings): Remove outside_range_p argument.
3626 * c-common.c (check_case_bounds): Removed.
3627 (c_add_case_label): Remove orig_type and outside_range_p arguments.
3628 Don't call check_case_bounds. Fold low_value as well as high_value.
3629 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
3630 Check for case labels outside of range of original type here and
3633 2019-04-12 Jakub Jelinek <jakub@redhat.com>
3635 PR translation/90041
3636 * c.opt (-fhandle-exceptions): Use %< and %> around option names
3637 in the Warn diagnostics.
3640 * c-attribs.c (handle_patchable_function_entry_attribute): Add
3641 function comment. Warn if arguments of the attribute are not positive
3644 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
3646 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
3647 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
3649 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
3651 * c-ada-spec.c (is_float128): New predicate extracted from...
3652 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
3653 <REAL_TYPE>: ...here. Call it.
3655 2019-04-05 David Malcolm <dmalcolm@redhat.com>
3658 * c-warn.c (check_address_or_pointer_of_packed_member): Add
3659 auto_diagnostic_group. Guard inform calls by result of
3662 2019-04-05 Marek Polacek <polacek@redhat.com>
3664 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
3665 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
3668 2019-04-03 Jason Merrill <jason@redhat.com>
3670 PR c++/86586 - -fcompare-debug=-Wsign-compare.
3671 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
3673 2019-04-01 Martin Sebor <msebor@redhat.com>
3676 * c-attribs.c (handle_copy_attribute): Handle references and
3677 non-constant expressions.
3679 2019-03-22 Jakub Jelinek <jakub@redhat.com>
3682 * c.opt (-fconstexpr-ops-limit=): New option.
3684 2019-03-21 Jakub Jelinek <jakub@redhat.com>
3686 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
3689 2019-03-19 Martin Sebor <msebor@redhat.com>
3691 PR tree-optimization/89688
3692 * c-common.c (braced_list_to_string): Make static.
3693 (braced_lists_to_strings): Define new function.
3694 * c-common.h (braced_list_to_string): Remove.
3695 (braced_lists_to_strings): Declare.
3697 2019-03-12 Martin Liska <mliska@suse.cz>
3699 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
3701 2019-03-11 Martin Liska <mliska@suse.cz>
3703 * c-opts.c (c_common_post_options): Wrap apostrophes
3704 in gcc internal format with %'.
3706 2019-03-11 Martin Liska <mliska@suse.cz>
3708 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
3709 in a string format message and fix GNU coding style.
3710 * c-common.c (vector_types_convertible_p): Likewise.
3711 (c_build_vec_perm_expr): Likewise.
3712 * c-indentation.c (get_visual_column): Likewise.
3713 * c-opts.c (c_common_handle_option): Likewise.
3714 (c_common_post_options): Likewise.
3715 (sanitize_cpp_opts): Likewise.
3716 * c-pch.c (c_common_pch_pragma): Likewise.
3717 * c-pragma.c (handle_pragma_pack): Likewise.
3719 2019-03-08 Jakub Jelinek <jakub@redhat.com>
3721 PR tree-optimization/89550
3722 * c-common.c (c_common_truthvalue_conversion): Only set
3723 TREE_NO_WARNING if warning_at returned true.
3724 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
3726 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
3727 Martin Sebor <msebor@gmail.com>
3729 * c.opt (Wmissing-attributes): Clean up doc string.
3731 2019-02-25 Jakub Jelinek <jakub@redhat.com>
3734 * c-format.c (maybe_read_dollar_number): Compute nargnum in
3735 HOST_WIDE_INT type to avoid overflows and change overflow_flag
3738 2019-02-22 Richard Biener <rguenther@suse.de>
3740 * c-pch.c (no_checksum): Remove.
3741 (pch_init): Remove assertion that executable_checksum is not
3743 (c_common_valid_pch): Likewise.
3745 2019-02-18 Martin Sebor <msebor@redhat.com>
3748 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
3750 2019-02-16 David Malcolm <dmalcolm@redhat.com>
3753 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
3754 implementing -Wtype-limits.
3756 2019-02-11 Martin Sebor <msebor@redhat.com>
3759 * c-common.c (invalid_array_size_error): New function.
3760 (valid_array_size_p): Call it. Handle size as well as type.
3761 * c-common.h (valid_constant_size_p): New function.
3762 (enum cst_size_error): New type.
3764 2019-01-31 David Malcolm <dmalcolm@redhat.com>
3767 * known-headers.cc (get_stdlib_header_for_name): Add
3768 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
3770 2019-01-31 Jakub Jelinek <jakub@redhat.com>
3773 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
3774 a C cast in pp_c_flag_gnu_v3 mode.
3776 2019-01-29 Jakub Jelinek <jakub@redhat.com>
3779 * c-common.c (c_common_nodes_and_builtins): Build type variants for
3780 builtin_structptr_types types even for C.
3782 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3784 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
3785 when rhs is of array type correctly. Fix handling of nested structures.
3786 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
3787 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
3788 type casts within nested compound expressions.
3790 2019-01-22 Jakub Jelinek <jakub@redhat.com>
3793 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
3794 variable after using BIT_FIELD_REF.
3796 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
3800 * c-common.h (warn_for_address_or_pointer_of_packed_member):
3801 Remove the boolean argument.
3802 * c-warn.c (check_address_of_packed_member): Renamed to ...
3803 (check_address_or_pointer_of_packed_member): This. Also
3804 warn pointer conversion.
3805 (check_and_warn_address_of_packed_member): Renamed to ...
3806 (check_and_warn_address_or_pointer_of_packed_member): This.
3807 Also warn pointer conversion.
3808 (warn_for_address_or_pointer_of_packed_member): Remove the
3809 boolean argument. Don't check pointer conversion here.
3811 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
3814 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
3816 2019-01-14 Jakub Jelinek <jakub@redhat.com>
3818 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
3819 and __cpp_nontype_template_parameter_auto. Add a comment that
3820 __cpp_template_auto is deprecated.
3822 2019-01-14 Tom Honermann <tom@honermann.net>
3824 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
3825 * c-common.c (c_common_reswords): Add char8_t.
3826 (fix_string_type): Use char8_t for the type of u8 string literals.
3827 (c_common_get_alias_set): char8_t doesn't alias.
3828 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
3830 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
3831 (keyword_begins_type_specifier): Add RID_CHAR8.
3832 * c-common.h (rid): Add RID_CHAR8.
3833 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
3834 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
3835 Define char8_type_node and char8_array_type_node.
3836 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
3837 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
3838 (c_cpp_builtins): Predefine __cpp_char8_t.
3839 * c-lex.c (lex_string): Use char8_array_type_node as the type of
3841 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
3842 * c-opts.c: If not otherwise specified, enable -fchar8_t when
3844 * c.opt: Add the -fchar8_t command line option.
3846 2019-01-14 Martin Sebor <msebor@redhat.com>
3849 * c-attribs.c (positional_argument): Call valid_format_string_type_p
3850 and issue errors if it fails.
3851 * c-common.h (valid_format_string_type_p): Declare.
3852 * c-format.c (valid_stringptr_type_p): Rename...
3853 (valid_format_string_type_p): ...to this and make extern.
3854 (handle_format_arg_attribute): Adjust to new name.
3855 (check_format_string): Same.
3857 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
3859 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
3860 Replace "may may" with "may" in warning message.
3862 2019-01-07 Jakub Jelinek <jakub@redhat.com>
3865 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
3866 (c_build_vec_convert): Declare.
3867 * c-common.c (c_build_vec_convert): New function.
3869 2019-01-04 Martin Sebor <msebor@redhat.com>
3872 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
3873 Handle C++ empty throw specification and C11 _Noreturn.
3874 (has_attribute): Also handle C11 _Noreturn.
3876 2019-01-04 Martin Sebor <msebor@redhat.com>
3879 * c-attribs.c (positional_argument): Also accept enumerated types.
3881 2019-01-01 Jakub Jelinek <jakub@redhat.com>
3883 Update copyright years.
3885 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
3888 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
3889 * c-warn.c (check_alignment_of_packed_member): New function.
3890 (check_address_of_packed_member): Likewise.
3891 (check_and_warn_address_of_packed_member): Likewise.
3892 (warn_for_address_or_pointer_of_packed_member): Likewise.
3893 * c.opt: Add -Wno-address-of-packed-member.
3895 2018-12-20 David Malcolm <dmalcolm@redhat.com>
3898 * c-warn.c (get_outermost_macro_expansion): New function.
3899 (spelled_the_same_p): Use it to unwind the macro expansions, and
3900 compare the outermost macro in each nested expansion, rather than
3903 2018-12-19 David Malcolm <dmalcolm@redhat.com>
3906 * c-common.h (warn_tautological_cmp): Convert 1st param from
3907 location_t to const op_location_t &.
3908 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
3909 when testing for INTEGER_CST.
3910 (warn_tautological_bitwise_comparison): Convert 1st param from
3911 location_t to const op_location_t &; use it to build a
3912 binary_op_rich_location, and use this.
3913 (spelled_the_same_p): New function.
3914 (warn_tautological_cmp): Convert 1st param from location_t to
3915 const op_location_t &. Warn for macro expansions if
3916 spelled_the_same_p. Use binary_op_rich_location.
3918 2018-12-19 David Malcolm <dmalcolm@redhat.com>
3922 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
3923 (verify_tree): Handle location wrappers.
3924 (c_common_truthvalue_conversion): Strip any location wrapper.
3926 (fold_offsetof): Strip any location wrapper.
3927 (complete_array_type): Likewise for initial_value.
3928 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
3929 index before checking for INTEGER_CST.
3930 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
3931 print parentheses around location wrappers.
3932 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
3933 before checking for INTEGER_CST.
3934 (warn_tautological_bitwise_comparison): Call
3935 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
3936 before checking for INTEGER_CST.
3937 (readonly_error): Strip any location wrapper.
3938 (warn_array_subscript_with_type_char): Strip location wrappers
3939 before checking for INTEGER_CST. Use the location of the index if
3942 2018-12-06 Jason Merrill <jason@redhat.com>
3944 PR c++/88136 - -Wdeprecated-copy false positives
3945 * c.opt (Wdeprecated-copy-dtor): New.
3946 (Wdeprecated-copy): Move to -Wextra.
3948 2018-11-29 Martin Sebor <msebor@redhat.com>
3952 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
3953 alignments to values less than the target requires.
3954 (has_attribute): For attribute aligned consider both the attribute
3955 and the alignment bits.
3956 * c-common.c (c_init_attributes): Optionally issue a warning for
3959 2018-11-28 Martin Sebor <msebor@redhat.com>
3963 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
3964 or destination is an error.
3966 2018-11-28 Jakub Jelinek <jakub@redhat.com>
3969 * c-ubsan.c: Include langhooks.h.
3970 (ubsan_instrument_division): Change gcc_assert that main variants
3971 of op0 and op1 types are equal to gcc_checking_assert that the
3972 main variants are compatible types.
3974 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
3976 * c-ada-spec.c: Include stringpool.h.
3977 (has_static_fields): Return false for incomplete types.
3978 (is_tagged_type): Likewise.
3979 (has_nontrivial_methods): Likewise.
3980 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
3981 (struct overloaded_name_hash): New structure.
3982 (struct overloaded_name_hasher): Likewise.
3983 (overloaded_names): New global variable.
3984 (init_overloaded_names): New static function.
3985 (overloaded_name_p): New predicate.
3986 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
3987 on the TYPE_STUB_DECL of the original type of a typedef, if any.
3988 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
3989 Remove always-true condition and dump forward types.
3990 (dump_ada_specs): Delete overloaded_names.
3992 2018-11-20 Martin Sebor <msebor@redhat.com>
3994 * c-attribs.c (type_for_vector_size): New function.
3995 (type_valid_for_vector_size): Same.
3996 (handle_vector_size_attribute): Move code to the functions above
3998 (validate_attribute, has_attribute): New functions.
3999 * c-common.h (has_attribute): Declare.
4000 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
4001 * c-common.c (c_common_resword): Same.
4003 2018-11-16 Jason Merrill <jason@redhat.com>
4005 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
4006 * c-attribs.c (attr_cold_hot_exclusions): Make public.
4008 2018-11-16 Jakub Jelinek <jakub@redhat.com>
4011 * c-common.c (fix_string_type): Reject string literals larger than
4012 TYPE_MAX_VALUE (ssizetype) bytes.
4014 2018-11-15 Martin Sebor <msebor@redhat.com>
4018 * c-attribs.c (positional_argument): New function.
4019 (handle_alloc_size_attribute): Use it and simplify.
4020 (handle_alloc_align_attribute): Same.
4021 (handle_assume_aligned_attribute): Same.
4022 (handle_nonnull_attribute): Same.
4023 * c-common.c (check_function_arguments): Pass fntype to
4024 check_function_format.
4025 * c-common.h (check_function_format): Add an argument.
4026 (PosArgFlags, positional_argument): Declare new type and function.
4027 * c-format.c (decode_format_attr): Add arguments.
4028 (check_format_string, get_constant): Same.
4029 (convert_format_name_to_system_name): Adjust.
4031 2018-11-15 David Malcolm <dmalcolm@redhat.com>
4034 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
4036 2018-11-14 Jakub Jelinek <jakub@redhat.com>
4038 P1236R1 - Signed integers are two's complement
4039 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
4040 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
4041 with in-range second operand well defined for -std=c++2a.
4044 * c-common.c (parse_optimize_options): Allocate option string from
4045 opts_obstack rather than as GC memory. Move the allocation after
4046 warning for invalid option.
4048 2018-11-13 David Malcolm <dmalcolm@redhat.com>
4050 * c-common.c (c_get_substring_location): Update for renaming of
4051 get_source_location_for_substring to get_location_within_string.
4052 * c-lex.c: Replace "source_location" with "location_t".
4053 * c-opts.c: Likewise.
4054 * c-ppoutput.c: Likewise.
4056 2018-11-13 Martin Sebor <msebor@redhat.com>
4059 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
4060 (handle_tls_model_attribute): Improve diagnostics.
4062 2018-11-12 Jason Merrill <jason@redhat.com>
4064 * c-cppbuiltin.c (c_cpp_builtins): Define
4065 __cpp_impl_destroying_delete.
4067 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
4068 __cpp_conditional_explicit.
4070 2018-11-09 Martin Sebor <msebor@redhat.com>
4073 * c-attribs.c (handle_copy_attribute): New function.
4075 2018-11-09 Martin Sebor <msebor@redhat.com>
4078 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
4080 2018-11-08 Jakub Jelinek <jakub@redhat.com>
4082 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
4083 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
4084 enum omp_memory_order MEMORY_ORDER.
4085 (c_finish_omp_flush): Add MO argument.
4086 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
4087 (c_finish_omp_for): Add FINAL_P argument.
4088 * c-omp.c: Include memmodel.h.
4089 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
4090 OMP_TASKGROUP_CLAUSES to it.
4091 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
4092 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
4093 instead of OMP_ATOMIC_SEQ_CST.
4094 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
4095 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
4096 __atomic_thread_fence call with the given value.
4097 (check_omp_for_incr_expr): Formatting fixes.
4098 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
4099 even in OpenMP loops, diagnose if NE_EXPR and incr expression
4100 is not constant expression 1 or -1. Transform NE_EXPR loops
4101 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
4102 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
4104 (c_omp_split_clauses): Add support for combined
4105 #pragma omp parallel master and
4106 #pragma omp {,parallel }master taskloop{, simd} constructs.
4107 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
4108 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
4109 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
4110 (c_omp_predetermined_sharing): Don't return
4111 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
4112 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
4113 PRAGMA_OMP_REQUIRES.
4114 * c-pragma.h (enum pragma_kind): Likewise.
4115 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
4116 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
4118 2018-11-08 David Malcolm <dmalcolm@redhat.com>
4120 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
4122 2018-11-08 David Malcolm <dmalcolm@redhat.com>
4124 * c-format.c (local_cgraph_node_ptr_node): New variable.
4125 (gcc_dump_printf_char_table): Add entry for %C.
4126 (get_pointer_to_named_type): New function, taken from the handling
4127 code for "gimple *" from...
4128 (init_dynamic_diag_info): ...here. Add handling for
4130 * c-format.h (T_CGRAPH_NODE): New.
4132 2018-10-19 Jason Merrill <jason@redhat.com>
4134 * c-cppbuiltin.c (c_cpp_builtins): Add
4135 __cpp_nontype_template_parameter_class.
4137 2018-10-31 Nathan Sidwell <nathan@acm.org>
4139 * c-opts.c (c_finish_options): Force command line macro
4140 location. Refactor to avoid repeating main debug hook.
4141 (push_command_line_include): Clarify comment.
4143 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
4145 2018-10-30 Martin Sebor <msebor@redhat.com>
4148 * c-format.c (check_format_types): Avoid diagnosing null pointer
4149 arguments to printf-family of functions.
4151 2018-10-30 Marek Polacek <polacek@redhat.com>
4153 Implement P0892R2, explicit(bool).
4154 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
4156 2018-10-29 David Malcolm <dmalcolm@redhat.com>
4158 * name-hint.h (name_hint::take_deferred): New member function.
4160 2018-10-29 David Malcolm <dmalcolm@redhat.com>
4163 * c-common.c (check_function_sentinel): Call fold_for_warn on the
4165 (check_function_restrict): Rename param "argarray" to
4166 "unfolded_argarray", and make a copy named "argarray", calling
4167 fold_for_warn on each argument.
4168 (check_function_arguments): Add note about responsibility for
4169 folding the arguments.
4171 2018-10-17 Joseph Myers <joseph@codesourcery.com>
4173 * c-common.c (flag_isoc2x): New variable.
4174 * c-common.h (clk_c): Update comment to reference C2X.
4175 (flag_isoc99, flag_isoc11): Update comments to reference future
4176 standard versions in general.
4177 (flag_isoc2x): Declare.
4178 * c-opts.c (set_std_c2x): New function.
4179 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
4180 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
4182 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
4184 2018-10-17 Joseph Myers <joseph@codesourcery.com>
4186 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
4187 (std=iso9899:2018): Document C17 as published in 2018.
4189 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
4192 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
4194 2018-10-11 Will Wray <wjwray@gmail.com>
4197 * c-pretty-print.h (pp_c_type_cast): Prototype.
4198 (pp_c_integer_constant): Likewise.
4199 * c-pretty-print.c (pp_c_type_cast): No longer static.
4200 (pp_c_integer_constant): Likewise.
4201 (pp_c_enumeration_constant): Fix loop termination when finding
4202 name of constant. No longer returns a value. Call
4203 pp_c_integer_constant.
4204 (c_pretty_printer::constant): Update for changes to
4205 pp_c_enumeration_constant.
4207 2018-10-11 Jakub Jelinek <jakub@redhat.com>
4209 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
4210 for no_unique_address.
4212 2018-10-09 David Malcolm <dmalcolm@redhat.com>
4214 * c-common.c (c_option_controlling_cpp_error): Rename to...
4215 (c_option_controlling_cpp_diagnostic): ...this, and convert
4216 "reason" from int to enum.
4217 (c_cpp_error): Rename to...
4218 (c_cpp_diagnostic): ...this, converting level and reason to enums.
4219 * c-common.h (c_cpp_error): Rename to...
4220 (c_cpp_diagnostic): ...this, converting level and reason to enums.
4221 * c-opts.c (c_common_init_options): Update for renaming.
4223 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
4226 * c-common.c (vector_types_compatible_elements_p): Use
4227 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
4229 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
4231 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
4232 to generate constructor destructor priority warning.
4233 * c.opt (-Wprio-ctor-dtor): New option.
4235 2018-10-01 Jason Merrill <jason@redhat.com>
4237 * c-lex.c (c_common_has_attribute): Add no_unique_address.
4239 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
4241 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
4242 (dump_ada_node): Add const keyword.
4244 2018-09-25 Martin Liska <mliska@suse.cz>
4246 * c-common.c (c_common_truthvalue_conversion):
4247 Remove Pascal from documentation.
4249 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
4251 * c-ada-spec.c: Include diagnostic.h.
4252 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
4254 2018-09-19 Marek Polacek <polacek@redhat.com>
4256 * c.opt (Wclass-conversion): New.
4258 2018-09-17 David Malcolm <dmalcolm@redhat.com>
4260 * c-format.c (range_label_for_format_type_mismatch::get_text):
4261 Update for new param.
4263 2018-09-17 David Malcolm <dmalcolm@redhat.com>
4265 * c-format.c (format_warning_at_char): Update for introduction of
4266 format_string_diagnostic_t.
4267 (format_type_warning): Likewise.
4269 2018-09-17 Martin Jambor <mjambor@suse.cz>
4272 * c.opt (Wabsolute-value): New.
4274 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
4276 * c-common.c (complete_flexible_array_elts): New helper function.
4277 * c-common.h (complete_flexible_array_elts): Declare.
4279 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4281 * c-common.c (braced_list_to_string): Remove eval parameter.
4282 Add some more checks. Always create zero-terminated STRING_CST.
4283 * c-common.h (braced_list_to_string): Adjust prototype.
4285 2018-08-27 David Malcolm <dmalcolm@redhat.com>
4288 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
4290 (maybe_suggest_missing_token_insertion): Likewise.
4291 (maybe_add_include_fixit): Add param "override_location". If set,
4292 and source-printing is enabled, then override the rich_location's
4293 primary location with that of the insertion point for the fix-it
4294 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
4295 * c-common.h (extern void maybe_add_include_fixit): Add bool
4297 * c-format.c (selftest::test_type_mismatch_range_labels): Update
4298 for conversion of show_caret_p to a tri-state.
4299 * c-warn.c (warn_for_restrict): Likewise.
4301 (suggest_missing_header::~suggest_missing_header): Update call to
4302 maybe_add_include_fixit to suggest overriding the location, as it
4305 2018-08-27 Martin Liska <mliska@suse.cz>
4307 * c-common.c (check_function_restrict): Use new function
4308 fndecl_built_in_p and remove check for FUNCTION_DECL if
4310 (check_builtin_function_arguments): Likewise.
4311 (reject_gcc_builtin): Likewise.
4312 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
4314 2018-08-26 Marek Polacek <polacek@redhat.com>
4316 PR c++/87029, Implement -Wredundant-move.
4317 * c.opt (Wredundant-move): New option.
4319 2018-08-21 Marek Polacek <polacek@redhat.com>
4321 PR c++/86981, Implement -Wpessimizing-move.
4322 * c.opt (Wpessimizing-move): New option.
4324 2018-08-20 David Malcolm <dmalcolm@redhat.com>
4327 * c-attribs.c (common_handle_aligned_attribute): Add
4328 auto_diagnostic_group instance.
4329 * c-indentation.c (warn_for_misleading_indentation): Likewise.
4330 * c-opts.c (c_common_post_options): Likewise.
4331 * c-warn.c (warn_logical_not_parentheses): Likewise.
4332 (warn_duplicated_cond_add_or_warn): Likewise.
4333 (warn_for_multistatement_macros): Likewise.
4335 2018-08-20 Nathan Sidwell <nathan@acm.org>
4337 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
4340 2018-08-17 Nathan Sidwell <nathan@acm.org>
4342 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
4344 (laxy_hex_fp_value_count): Make unsigned.
4345 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
4346 manipulate the macro.
4347 (builtin_defin_with_hex_fp_value): Adjust callback name, use
4350 2018-08-17 David Malcolm <dmalcolm@redhat.com>
4352 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
4353 (gcc_dump_printf_length_specs): New.
4354 (gcc_dump_printf_flag_pairs): New.
4355 (gcc_dump_printf_flag_specs): New.
4356 (gcc_dump_printf_char_table): New.
4357 (format_types_orig): Add entry for "gcc_dump_printf".
4358 (init_dynamic_diag_info): Set up length_char_specs and
4359 conversion_specs for gcc_dump_printf_format_type.
4360 (handle_format_attribute): Handle gcc_dump_printf_format_type.
4362 2018-08-17 Nathan Sidwell <nathan@acm.org>
4364 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
4366 * c-ada-spec.c: Don't #include "cpp-id-data.h"
4367 * c-cppbuiltin.c: Likewise.
4369 2018-08-17 Martin Liska <mliska@suse.cz>
4371 * c.opt: Remove Warn, Init and Report for options with
4372 Ignore/Deprecated flag. Warning is done automatically for
4375 2018-08-16 David Malcolm <dmalcolm@redhat.com>
4378 * c-common.c (selftest::c_family_tests): Call
4379 selftest::c_indentation_c_tests.
4380 * c-common.h (selftest::c_indentation_c_tests): New decl.
4381 * c-indentation.c: Include "selftest.h".
4382 (next_tab_stop): Add "tab_width" param, rather than accessing
4384 (get_visual_column): Likewise. Clarify comment. Bulletproof
4385 against reading past the end of the line.
4386 (get_first_nws_vis_column): Add "tab_width" param.
4387 (detect_intervening_unindent): Likewise.
4388 (should_warn_for_misleading_indentation): Read tab width from
4389 cpp_opts and pass around.
4390 (selftest::test_next_tab_stop): New test.
4391 (selftest::assert_get_visual_column_succeeds): New function.
4392 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
4393 (selftest::assert_get_visual_column_fails): New function.
4394 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
4395 (selftest::test_get_visual_column): New test.
4396 (selftest::c_indentation_c_tests): New function.
4398 2018-08-16 Nathan Sidwell <nathan@acm.org>
4400 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
4401 (store_ada_macro): Likewise.
4402 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
4403 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
4405 2018-08-15 David Malcolm <dmalcolm@redhat.com>
4407 * c-format.c: Include "selftest-diagnostic.h" and
4408 "gcc-rich-location.h".
4409 (format_warning_at_char): Pass NULL for new label params of
4411 (class indirection_suffix): New class.
4412 (class range_label_for_format_type_mismatch): New class.
4413 (format_type_warning): Move logic for generating "*" suffix to
4414 class indirection_suffix. Create "fmt_label" and "param_label"
4415 to show their types, and pass them to the
4416 format_warning_at_substring calls.
4417 (selftest::test_type_mismatch_range_labels): New test.
4418 (selftest::c_format_c_tests): Call it.
4420 2018-08-13 Martin Sebor <msebor@redhat.com>
4422 PR tree-optimization/71625
4423 * c-common.c (braced_list_to_string): New function.
4424 * c-common.h (braced_list_to_string): Declare it.
4426 2018-08-08 Nathan Sidwell <nathan@acm.org>
4428 * c-common.c (try_to_locate_new_include_inertion_point): Use
4429 linemap_included_from_linemap.
4430 * c-lex.c (fe_file_change): Use linemap_included_from.
4431 * c-ppoutput.c (pp_file_change): Likewise.
4433 2018-08-01 Martin Sebor <msebor@redhat.com>
4435 PR tree-optimization/86650
4436 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
4437 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
4438 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
4439 * c-format.h (T89_G): Update to be "gimple *" rather than
4441 (local_gcall_ptr_node): Rename...
4442 (local_gimple_ptr_node): ...to this.
4444 2018-07-31 David Malcolm <dmalcolm@redhat.com>
4446 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
4447 table entries for gcc_diag_char_table, and the 'Z' entry from
4448 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
4449 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
4450 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
4451 adding missing "Z" for this table. Remove erroneous "G" and "K"
4453 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
4454 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
4455 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
4457 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
4459 * c-common.c (speculation_safe_resolve_call): New function.
4460 (speculation_safe_resolve_params): New function.
4461 (speculation_safe_resolve_return): New function.
4462 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
4463 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
4464 __HAVE_SPECULATION_SAFE_VALUE.
4466 2018-07-20 David Malcolm <dmalcolm@redhat.com>
4468 * c-common.c (c_cpp_error): Remove redundant "line_table"
4469 parameter from call to rich_location::set_range.
4470 (maybe_suggest_missing_token_insertion): Likewise.
4472 2018-07-20 Martin Sebor <msebor@redhat.com>
4475 * c.opt (-Warray-bounds): Remove redundant -Wall.
4477 2018-07-20 Martin Sebor <msebor@redhat.com>
4480 * c-common.h (c_common_handle_option): Change function argument
4482 * c-opts.c (c_common_init_options): Same.
4483 (c_common_handle_option): Same. Remove special handling of
4484 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
4485 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
4486 options to take a HOST_WIDE_INT argument and accept a byte-size
4488 (-Wvla-larger-than): Same.
4489 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
4490 (-Wno-vla-larger-than): Same.
4492 2018-07-12 Jakub Jelinek <jakub@redhat.com>
4494 * c-attribs.c (c_common_attribute_table): Add
4495 "omp declare target implicit" attribute.
4497 2018-07-12 Richard Biener <rguenther@suse.de>
4500 * c-attribs.c (handle_packed_attribute): Do not build a variant
4501 type with TYPE_PACKED, instead ignore the attribute if we may
4502 not apply to the original type.
4504 2018-07-10 Jakub Jelinek <jakub@redhat.com>
4507 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
4508 to contain TREE_LIST for both the original class iterator and the
4511 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
4513 * c-ada-spec.c (to_ada_name): Remove index parameter.
4514 (pp_ada_tree_identifier): Likewise.
4515 (dump_ada_macros): Adjust call to to_ada_name.
4516 (struct overloaded_name_hash): Delete.
4517 (struct overloaded_name_hasher): Likewise.
4518 (overloaded_names): Likewise.
4519 (compute_overloading_index): Likewise.
4520 (dump_ada_decl_name): Do not call compute_overloading_index and
4521 adjust calls to pp_ada_tree_identifier.
4522 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
4523 (dump_ada_import): Add spc parameter and switch to aspect syntax.
4524 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
4525 (dump_ada_enum_type): Remove type and display_convention parameters.
4526 Adjust calls to pp_ada_tree_identifier.
4527 (dump_ada_node): Likewise and for dump_ada_structure.
4528 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
4530 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
4532 (print_constructor): Adjust call to pp_ada_tree_identifier.
4533 (print_destructor): Likewise.
4534 (dump_ada_declaration): Switch to aspect syntax.
4535 (dump_ada_structure): Likewise and tidy up. Replace display_convention
4536 parameter with nested parameter.
4537 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
4538 (dump_ada_specs): Do not delete overloaded_names table.
4540 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
4543 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
4546 2018-07-05 Nathan Sidwell <nathan@acm.org>
4548 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
4549 NO_IMPLICIT_EXTERN_C.
4551 2018-06-28 Martin Liska <mliska@suse.cz>
4553 * cppspec.c: Include opt-suggestions.h.
4555 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
4556 Thomas Schwinge <thomas@codesourcery.com>
4557 Cesar Philippidis <cesar@codesourcery.com>
4559 * c-pragma.h (enum pragma_omp_clause): Add
4560 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
4561 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
4563 2018-06-20 Jakub Jelinek <jakub@redhat.com>
4566 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
4569 2018-06-18 Martin Sebor <msebor@redhat.com>
4572 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
4575 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
4577 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
4579 2018-06-13 Jason Merrill <jason@redhat.com>
4581 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
4582 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
4585 PR c++/86094 - wrong code with defaulted move ctor.
4586 * c-opts.c (c_common_post_options): Bump the current ABI version to
4587 13. Set warn_abi_version and flag_abi_compat_version to the current
4588 version rather than 0. Fix defaulting flag_abi_compat_version from
4591 2018-06-12 Martin Sebor <msebor@redhat.com>
4594 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
4595 sizeof source and destination yields the same value.
4597 2018-06-12 Martin Liska <mliska@suse.cz>
4599 * c.opt: Make MPX-related options as Deprecated.
4601 2018-06-08 David Malcolm <dmalcolm@redhat.com>
4603 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
4606 2018-06-08 Martin Liska <mliska@suse.cz>
4608 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
4609 for MPX (macros, related functions, fields in cgraph_node, ...).
4610 (handle_bnd_legacy): Likewise.
4611 (handle_bnd_instrument): Likewise.
4614 2018-06-06 Jakub Jelinek <jakub@redhat.com>
4617 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
4618 __cpp_transactional_memory to 201500 instead of 210500.
4620 2018-06-06 Jason Merrill <jason@redhat.com>
4622 PR c++/85710 - ICE with -Wmemset-elt-size.
4623 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
4625 2018-06-01 Jason Merrill <jason@redhat.com>
4627 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
4630 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
4632 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
4633 declaration for a typedef independently of whether the declaration of
4634 the subtype is generated.
4636 2018-05-31 Martin Sebor <msebor@redhat.com>
4639 * c.opt (-Wno-alloc-size-larger-than): New option.
4641 2018-04-22 David Pagan <dave.pagan@oracle.com>
4644 * c-opts.c (c_common_post_options): Set default for warn_return_type
4645 for C++/C++ with ObjC extensions only. For C, makes it possible to
4646 differentiate between default (no option), -Wreturn-type, and
4649 2018-05-29 Jason Merrill <jason@redhat.com>
4651 * c.opt (Winit-list-lifetime): New flag.
4653 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4655 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
4656 splay_tree_delete_pointers.
4658 2018-05-26 Jakub Jelinek <jakub@redhat.com>
4661 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
4662 noinline variable to workaround broken kernel headers.
4664 2018-05-18 Jason Merrill <jason@redhat.com>
4666 * c.opt (Wdeprecated-copy): New flag.
4668 2018-05-17 Martin Liska <mliska@suse.cz>
4670 * c-warn.c (overflow_warning): Do not use
4671 space in between 'G_' and '('.
4673 2018-05-09 Jason Merrill <jason@redhat.com>
4675 * c-common.c (valid_array_size_p): Add complain parameter.
4676 * c-common.h: ...which defaults to true.
4678 2018-05-11 Jakub Jelinek <jakub@redhat.com>
4681 * c-omp.c (c_omp_predetermined_sharing): Return
4682 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
4684 2018-05-11 Martin Liska <mliska@suse.cz>
4687 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
4690 2018-05-10 Jakub Jelinek <jakub@redhat.com>
4693 * c-common.h (fold_offsetof_1): Removed.
4694 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
4695 CTX argument defaulted to ERROR_MARK.
4696 * c-common.c (fold_offsetof_1): Renamed to ...
4697 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
4698 argument, convert the pointer constant to TYPE and use size_binop
4699 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
4700 a pointer type. Adjust recursive calls.
4702 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
4705 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
4707 2018-05-07 Nathan Sidwell <nathan@acm.org>
4709 * c.opt (ffor-scope): Remove functionality, issue warning.
4711 2018-05-03 Nathan Sidwell <nathan@acm.org>
4713 * c.opt (ffriend-injection): Remove functionality, issue warning.
4715 2018-05-01 David Malcolm <dmalcolm@redhat.com>
4718 * c-format.c (struct format_check_results): Add field
4720 (check_format_info): Initialize it, and warn if encountered.
4721 (check_format_arg): Distinguish between wide char and
4722 everything else when detecting arrays of non-char.
4724 2018-04-30 David Malcolm <dmalcolm@redhat.com>
4726 * c-format.c (get_corrected_substring): Update for
4727 location_get_source_line returning a char_span. Use a char_span
4728 when handling the prefix of the correction.
4729 * c-indentation.c (get_visual_column): Update for
4730 location_get_source_line returning a char_span.
4731 (get_first_nws_vis_column): Likewise.
4733 2018-03-29 David Malcolm <dmalcolm@redhat.com>
4736 * known-headers.cc (get_stdlib_header_for_name): Add various names
4737 from <assert.h>, <string.h>, and <memory.h>; add more names from
4740 2018-03-27 Jakub Jelinek <jakub@redhat.com>
4743 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
4744 get_base_address of the second operand is a VAR_P, rather than the
4745 operand itself, and use gcc_checking_assert instead of gcc_assert.
4747 2018-03-23 Marek Polacek <polacek@redhat.com>
4750 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
4751 <case RDIV_EXPR>: Tweak condition.
4753 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
4755 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
4757 2018-03-16 Jakub Jelinek <jakub@redhat.com>
4760 * c-warn.c (conversion_warning): Replace "to to" with "to" in
4764 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
4767 2018-03-16 Richard Biener <rguenther@suse.de>
4770 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
4771 unshare the possibly folded expression.
4773 2018-03-15 Richard Biener <rguenther@suse.de>
4776 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
4778 2018-03-13 Martin Sebor <msebor@redhat.com>
4780 PR tree-optimization/84725
4781 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
4782 with all three narrow character types, including their qualified forms.
4784 2018-03-12 Martin Sebor <msebor@redhat.com>
4786 PR tree-optimization/83456
4787 * c-common.c (check_function_restrict): Return bool.
4788 Restore checking of bounded built-in functions.
4789 (check_function_arguments): Also return the result
4790 of warn_for_restrict.
4791 * c-common.c (check_function_restrict): Return bool.
4792 * c-warn.c (warn_for_restrict): Return bool.
4794 2018-03-02 Marek Polacek <polacek@redhat.com>
4797 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
4800 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
4802 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
4805 2018-03-01 Marek Polacek <polacek@redhat.com>
4808 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
4809 alignment in computation.
4811 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
4813 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
4814 <REAL_TYPE>: Deal specifically with _Float128/__float128.
4816 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
4818 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
4819 (is_char_array): Take a type instead of a declaration.
4820 (dump_ada_array_type): Likewise.
4821 (is_simple_enum): Minor tweak.
4822 (dump_ada_enum_type): New function extracted from...
4823 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
4824 <INTEGER_TYPE>: Remove unreachable code.
4825 <RECORD_TYPE>: Likewise. Minor tweaks.
4826 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
4827 <ENUMERAL_TYPE>: New case.
4828 <RECORD_TYPE>: Factor out common code.
4829 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
4830 Minor tweaks. Deal with enumeral types.
4831 (dump_ada_structure): Minor tweaks.
4833 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
4835 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
4836 address for incomplete structures.
4837 (dump_forward_type): Do not bail out for incomplete structures.
4838 (dump_ada_declaration): Do not special-case incomplete structures
4839 for subtypes. Dump them as null records for types.
4841 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
4843 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
4844 (is_char_array): Fix formatting.
4845 (dump_template_types): Likewise.
4846 (dump_generic_ada_node): Rename into...
4847 (dump_ada_node): ...this.
4848 <POINTER_TYPE>: Remove superfluous space. Use generic address for
4849 incomplete structures and not for empty structures. Do not use it
4850 when forward declarations are needed.
4851 (dump_forward_type): New function.
4852 (dump_nested_types): Remove FORWARD parameter. Do not consider
4853 TREE_VISITED and do not generate a forward declaration. Only dump
4854 original nested types for nested declaration.
4855 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
4856 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
4857 <RECORD_TYPE>: Do not consider TREE_VISITED.
4858 (dump_ada_declaration): Use booleans and fix formatting throughout.
4859 <TYPE_DECL>: Skip incomplete structures and not empty structures.
4860 Call dump_forward_type instead of dump_nested_types for a typedef.
4861 Remove superfluous check and adjust call to dump_nested_types.
4862 <POINTER_TYPE>: Call dump_forward_type and fall through.
4863 (dump_ada_struct_decl): Rename into...
4864 (dump_ada_structure): ...this. Do not special-case empty structures.
4866 2018-02-27 Martin Sebor <msebor@redhat.com>
4869 * c.opt (-Wmissing-attributes): New option.
4871 2018-02-21 Martin Liska <mliska@suse.cz>
4873 * c.opt (Wcatch-value=): Add IntegerRange.
4875 2018-02-15 Jason Merrill <jason@redhat.com>
4877 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
4879 2018-02-09 Nathan Sidwell <nathan@acm.org>
4882 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
4884 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
4887 2018-02-09 Martin Sebor <msebor@redhat.com>
4890 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
4891 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
4892 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
4893 (-Wstrict-overflow, -Wsuggest-attribute): Same.
4894 (-Wuninitialized): Same.
4896 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
4898 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
4899 keyword for components.
4901 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
4903 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
4905 2018-02-02 Julia Koval <julia.koval@intel.com>
4907 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
4909 2018-01-29 Marek Polacek <polacek@redhat.com>
4912 * c-format.c (check_function_format): Check current_function_decl.
4914 2018-01-27 Jakub Jelinek <jakub@redhat.com>
4916 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
4918 (LAZY_HEX_FP_VALUES_CNT): Define.
4919 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
4920 values rather than just 12.
4921 (builtin_define_with_hex_fp_value): Likewise.
4923 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
4926 * c.opt (-fmacro-prefix-map): New option.
4927 * c-opts.c (c_common_handle_option): Handle it.
4928 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
4929 * c-ppoutput.c (init_pp_output): Likewise.
4931 2018-01-17 David Malcolm <dmalcolm@redhat.com>
4934 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
4936 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
4938 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
4939 Skip 'f' and 'F' characters if it is true.
4940 (store_ada_macro): Minor tweak.
4941 (dump_ada_macros) <CPP_COMMENT>: Likewise.
4942 <CPP_WSTRING>: Likewise.
4943 <CPP_STRING>: Output '&' in the buffer if not the first string.
4944 <CPP_NUMBER>: Adjust calls to dump_number.
4946 2018-01-10 David Malcolm <dmalcolm@redhat.com>
4949 * c-common.c: Include "selftest.h".
4950 (get_atomic_generic_size): Perform the test for integral type
4951 before the range test for any integer constant, fixing indentation
4952 of braces. Call fold_for_warn before testing for an INTEGER_CST.
4953 (reject_gcc_builtin): Strip any location wrapper from EXPR.
4954 (selftest::test_fold_for_warn): New function.
4955 (selftest::c_common_c_tests): New function.
4956 (selftest::c_family_tests): Call it, and
4957 selftest::c_pretty_print_c_tests.
4958 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
4959 * c-format.c (check_format_arg): Convert VAR_P check to a
4961 * c-pretty-print.c: Include "selftest.h".
4962 (pp_c_cast_expression): Don't print casts for location wrappers.
4963 (selftest::assert_c_pretty_printer_output): New function.
4964 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
4965 (selftest::test_location_wrappers): New function.
4966 (selftest::c_pretty_print_c_tests): New function.
4967 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
4969 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4970 Alan Hayward <alan.hayward@arm.com>
4971 David Sherwood <david.sherwood@arm.com>
4973 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
4975 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4976 Alan Hayward <alan.hayward@arm.com>
4977 David Sherwood <david.sherwood@arm.com>
4979 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
4982 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4983 Alan Hayward <alan.hayward@arm.com>
4984 David Sherwood <david.sherwood@arm.com>
4986 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
4987 (convert_vector_to_array_for_subscript): Handle polynomial
4988 TYPE_VECTOR_SUBPARTS.
4989 (c_common_type_for_mode): Check valid_vector_subparts_p.
4990 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
4993 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4995 Update copyright years.
4997 2017-12-22 Mike Stump <mikestump@comcast.net>
4998 Eric Botcazou <ebotcazou@adacore.com>
5000 * c-pragma.c (init_pragma): Register pragma GCC unroll.
5001 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
5003 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
5007 * c-semantics.c (only_debug_stmts_after_p): New.
5008 (pop_stmt_list): Clear side effects in debug-only stmt list.
5009 Check for single nondebug stmt followed by debug stmts only.
5011 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
5014 * c-semantics.c (pop_stmt_list): Propagate side effects from
5015 single nondebug stmt to container list.
5017 2017-12-19 Jakub Jelinek <jakub@redhat.com>
5019 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
5020 conditions with typical order conditions.
5022 2017-12-18 Marek Polacek <polacek@redhat.com>
5024 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
5027 2017-12-17 Martin Sebor <msebor@redhat.com>
5029 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
5030 an error for attribute warn_if_not_aligned.
5032 2017-12-16 Martin Sebor <msebor@redhat.com>
5034 PR tree-optimization/78918
5035 * c-common.c (check_function_restrict): Avoid checking built-ins.
5036 * c.opt (-Wrestrict): Include in -Wall.
5038 2017-12-15 Jakub Jelinek <jakub@redhat.com>
5040 * c-attribs.c (c_common_attribute_table,
5041 c_common_format_attribute_table): Swap affects_type_identity
5042 and handler fields, adjust comments.
5044 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
5046 * c.opt (Wcast-function-type): New warning option.
5047 * c-lex.c (get_fileinfo): Avoid warning.
5048 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
5050 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
5053 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
5054 Adjust the size of buf1 and buf2, add a new buf to avoid
5055 format-overflow warning.
5057 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
5059 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
5060 subsequent statement list.
5062 2017-12-07 Martin Sebor <msebor@redhat.com>
5066 * c-attribs.c (attr_aligned_exclusions): New array.
5067 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
5068 (attr_common_exclusions, attr_const_pure_exclusions): Same.
5069 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
5070 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
5071 (attr_warn_unused_result_exclusions): Same.
5072 (handle_hot_attribute, handle_cold_attribute): Simplify.
5073 (handle_const_attribute): Warn on function returning void.
5074 (handle_pure_attribute): Same.
5075 (handle_aligned_attribute): Diagnose conflicting attribute
5077 * c-warn.c (diagnose_mismatched_attributes): Simplify.
5079 2017-12-06 David Malcolm <dmalcolm@redhat.com>
5082 * c-common.c (selftest::c_family_tests): Call
5083 selftest::c_spellcheck_cc_tests.
5084 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
5085 * c-spellcheck.cc: Include "selftest.h".
5086 (name_reserved_for_implementation_p): New function.
5087 (should_suggest_as_macro_p): New function.
5088 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
5089 should_suggest_as_macro_p and call it.
5090 (selftest::test_name_reserved_for_implementation_p): New function.
5091 (selftest::c_spellcheck_cc_tests): New function.
5092 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
5094 2017-12-06 David Malcolm <dmalcolm@redhat.com>
5096 * c-spellcheck.cc: New file, taken from macro-handling code in
5098 * c-spellcheck.h: New file, taken from macro-handling code in
5101 2017-12-01 Jakub Jelinek <jakub@redhat.com>
5103 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
5105 (handle_simd_attribute): Don't check for "cilk simd function"
5106 attribute. Reindent, formatting changes.
5108 2017-11-30 Julia Koval <julia.koval@intel.com>
5110 * c-common.h (inv_list): Remove.
5112 2017-11-28 Jakub Jelinek <jakub@redhat.com>
5115 * c-common.c (c_switch_covers_all_cases_p_1,
5116 c_switch_covers_all_cases_p): New functions.
5117 * c-common.h (c_switch_covers_all_cases_p): Declare.
5119 2017-11-28 Julia Koval <julia.koval@intel.com>
5120 Sebastian Peryt <sebastian.peryt@intel.com>
5122 * array-notation-common.c: Delete.
5123 * c-cilkplus.c: Ditto.
5124 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
5125 * c-common.def (ARRAY_NOTATION_REF): Remove.
5126 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
5127 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
5128 c_validate_cilk_plus_loop, cilkplus_an_parts,
5129 cilk_ignorable_spawn_rhs_op,
5130 cilk_recognize_spawn): Remove.
5131 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
5132 * c-omp.c: Remove CILK_SIMD check.
5133 * c-pragma.c: Ditto.
5134 * c-pragma.h: Remove CILK related pragmas.
5135 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
5136 ARRAY_NOTATION_REF condition.
5137 (c_pretty_printer::expression): Ditto.
5138 * c.opt (fcilkplus): Remove.
5141 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
5143 * c-pretty-print.c (pp_c_additive_expression,
5144 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
5146 2017-11-21 Jakub Jelinek <jakub@redhat.com>
5148 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
5151 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
5152 instead of tree_to_uhwi, formatting fix.
5154 2017-11-20 David Malcolm <dmalcolm@redhat.com>
5157 * known-headers.cc: New file, based on material from c/c-decl.c.
5158 (suggest_missing_header): Copied as-is.
5159 (get_stdlib_header_for_name): New, based on get_c_name_hint but
5160 heavily edited to add C++ support. Add some knowledge about
5161 <limits.h>, <stdint.h>, and <wchar.h>.
5162 * known-headers.h: Likewise.
5164 2017-11-20 David Malcolm <dmalcolm@redhat.com>
5166 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
5167 (lookup_name_fuzzy): Likewise. Convert return type from
5168 const char * to name_hint. Add location_t param.
5169 * name-hint.h: New header.
5171 2017-11-19 Jakub Jelinek <jakub@redhat.com>
5175 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
5177 2017-11-16 Joseph Myers <joseph@codesourcery.com>
5179 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
5180 expected publication date of C17.
5181 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
5183 2017-11-15 Joseph Myers <joseph@codesourcery.com>
5186 * c-common.c (c_common_reswords): Add __builtin_tgmath.
5187 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
5189 2017-11-10 Martin Sebor <msebor@redhat.com>
5192 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
5193 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
5194 * c.opt (-Wstringop-truncation): New option.
5196 2017-11-06 Martin Liska <mliska@suse.cz>
5199 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
5201 * c.opt: Set default value of warn_return_type.
5203 2017-10-31 David Malcolm <dmalcolm@redhat.com>
5205 * c-common.c (binary_op_error): Update for renaming of
5207 (c_parse_error): Likewise.
5208 * c-warn.c (warn_logical_not_parentheses): Likewise for
5209 renaming of inform_at_rich_loc.
5210 (warn_for_restrict): Likewise for renaming of
5211 warning_at_rich_loc_n.
5213 2017-10-30 Joseph Myers <joseph@codesourcery.com>
5215 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
5216 * c-opts.c (set_std_c17): New function.
5217 (c_common_init_options): Use gnu17 as default C version.
5218 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
5220 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5222 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
5223 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
5224 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
5227 2017-10-23 Marek Polacek <polacek@redhat.com>
5230 * c-warn.c (warnings_for_convert_and_check): Fix typos.
5232 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
5234 * c-common.c (check_builtin_function_arguments): Also check arguments
5235 of __builtin_alloca_with_align_and_max.
5237 2017-10-17 David Malcolm <dmalcolm@redhat.com>
5239 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
5240 rather than NULL to format_warning_va.
5241 (check_format_types): Likewise when calling format_type_warning.
5242 Remove code to extract source_ranges and source_range * in favor
5243 of just a location_t.
5244 (format_type_warning): Convert source_range * param to a
5247 2017-10-13 Jakub Jelinek <jakub@redhat.com>
5249 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
5252 2017-10-12 David Malcolm <dmalcolm@redhat.com>
5254 * c-common.c (enum missing_token_insertion_kind): New enum.
5255 (get_missing_token_insertion_kind): New function.
5256 (maybe_suggest_missing_token_insertion): New function.
5257 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
5259 2017-10-11 Nathan Sidwell <nathan@acm.org>
5261 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
5262 (c_common_handle_option): Update incpath_kind names.
5264 2017-10-11 Martin Liska <mliska@suse.cz>
5267 * c-attribs.c (handle_no_sanitize_attribute): Report directly
5268 Wattributes warning.
5270 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5272 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
5273 operating on trees as wide_ints.
5274 * c-common.c (pointer_int_sum): Likewise.
5275 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5276 * c-warn.c (match_case_to_enum_1): Likewise.
5277 (c_do_switch_warnings): Likewise.
5278 (maybe_warn_shift_overflow): Likewise.
5280 2017-10-10 Jakub Jelinek <jakub@redhat.com>
5283 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
5284 instead of wide_int::from.
5286 2017-10-06 Jakub Jelinek <jakub@redhat.com>
5289 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
5290 using to_widest use wide_int with the larger of the two precisions.
5292 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5294 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
5297 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
5299 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
5300 when combining the original unconverted comparison operands.
5302 2017-09-29 Jakub Jelinek <jakub@redhat.com>
5304 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
5307 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
5309 * c-ada-spec.c (to_ada_name): Add index parameter.
5310 (pp_ada_tree_identifier): Likewise.
5311 (dump_ada_macros): Adjust call to to_ada_name.
5312 (struct overloaded_name_hash): New type.
5313 (struct overloaded_name_hasher): Likewise.
5314 (overloaded_names): New hash table.
5315 (compute_overloading_index): New function.
5316 (dump_ada_decl_name): Call it and pass the result to
5317 pp_ada_tree_identifier.
5318 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
5319 (dump_ada_function_declaration): Likewise.
5320 (dump_generic_ada_node): Likewise.
5321 (print_constructor): Likewise.
5322 (print_destructor): Likewise.
5323 (dump_ada_specs): Delete overloaded_names table.
5325 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
5327 * c-ada-spec.c (max_ada_macros): Move around.
5328 (store_ada_macro_index): Likewise.
5329 (source_file): Rename into...
5330 (macro_source_file): ...this.
5331 (count_ada_macro): Move around.
5332 (store_ada_macro): Likewise.
5333 (compare_macro): Likewise.
5334 (print_ada_macros): Merge in...
5335 (dump_ada_macros): ...this.
5336 (source_file_base): Rename into...
5337 (current_source_file): ...this.
5338 (print_comment): Move around.
5339 (dump_ada_nodes): Call dump_ada_declaration directly.
5340 (struct with): Change type of limited field to bool.
5341 (append_withs): Change type of limited_access parameter to bool.
5342 (pp_ada_tree_identifie): Likewise.
5343 (dump_ada_decl_nam): Likewise.
5344 (dump_generic_ada_node): Likewise. Do not print the return type.
5345 (to_ada_name): Change type of space_found parameter to bool.
5346 (dump_ada_function_declaration): Return void and change type of
5347 parameters to bool. Also print the return type for a function.
5348 (print_ada_methods): Rename into...
5349 (dump_ada_methods): ...this.
5350 (print_ada_declaration): Rename into ...
5351 (dump_ada_declaration): ...this. Do not print the return type.
5352 (print_ada_struct_decl): Rename into...
5353 (dump_ada_struct_decl): ...this.
5355 2017-09-29 Jakub Jelinek <jakub@redhat.com>
5357 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
5358 rather than DECL_INITIAL.
5359 (common_handle_aligned_attribute): Likewise.
5361 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
5363 * c.opt (gen-decls): Add RejectNegative.
5365 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
5366 Jakub Jelinek <jakub@redhat.com>
5368 Add support for -std=c++2a.
5369 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
5370 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
5371 * c-opts.c (set_std_cxx2a): New.
5372 (c_common_handle_option): Set options when -std=c++2a is enabled.
5373 (c_common_post_options): Adjust comments.
5374 (set_std_cxx14, set_std_cxx17): Likewise.
5376 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
5378 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
5379 message for non-uniform endianness and issue a warning in C++.
5381 2017-09-15 Jakub Jelinek <jakub@redhat.com>
5383 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
5384 (Wc++17-compat): Change from undocumented alias to option.
5385 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
5386 change C++1z to C++17 in description.
5387 (std=c++1z, std=gnu++1z): Change from option to undocumented
5389 (std=c++17, std=gnu++17): Change from undocumented alias to option.
5391 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
5392 * c-opts.c (set_std_cxx1z): Rename to ...
5393 (set_std_cxx17): ... this.
5394 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
5395 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
5397 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
5400 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
5402 * c-attribs.c (common_handle_aligned_attribute): Don't warn
5403 function alignment if warn_if_not_aligned_p is true.
5405 2017-09-12 Nathan Sidwell <nathan@acm.org>
5407 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
5408 resort_sorted_fields): Move to c/c-decl.c.
5409 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
5410 (struct sorted_fields_type): Move to c/c-lang.h.
5412 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
5415 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
5417 2017-09-04 Marek Polacek <polacek@redhat.com>
5420 * c-warn.c (warn_tautological_bitwise_comparison): New function.
5421 (warn_tautological_cmp): Call it.
5423 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
5425 * c-opts.c (c_common_finish): Write dependency information even if
5428 2017-09-01 Jakub Jelinek <jakub@redhat.com>
5431 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
5432 (omp_pragmas_simd): ... here.
5433 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
5434 create new clauses list containing just simd clause.
5436 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5437 Alan Hayward <alan.hayward@arm.com>
5438 David Sherwood <david.sherwood@arm.com>
5440 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
5441 into scalar_mode_supported_p call.
5442 (handle_mode_attribute): Update call to scalar_mode_supported_p.
5444 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5445 Alan Hayward <alan.hayward@arm.com>
5446 David Sherwood <david.sherwood@arm.com>
5448 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
5449 for the mode iterator.
5451 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5452 Alan Hayward <alan.hayward@arm.com>
5453 David Sherwood <david.sherwood@arm.com>
5455 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
5456 * c-common.c (c_build_vec_perm_expr): Likewise.
5458 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5459 Alan Hayward <alan.hayward@arm.com>
5460 David Sherwood <david.sherwood@arm.com>
5462 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
5464 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5465 Alan Hayward <alan.hayward@arm.com>
5466 David Sherwood <david.sherwood@arm.com>
5468 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
5469 before calling targetm.addr_space.valid_pointer_mode.
5471 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5472 Alan Hayward <alan.hayward@arm.com>
5473 David Sherwood <david.sherwood@arm.com>
5475 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
5477 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5478 Alan Hayward <alan.hayward@arm.com>
5479 David Sherwood <david.sherwood@arm.com>
5481 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
5483 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5485 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5486 Alan Hayward <alan.hayward@arm.com>
5487 David Sherwood <david.sherwood@arm.com>
5489 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
5492 2017-08-29 Martin Liska <mliska@suse.cz>
5495 * c-common.c (parse_optimize_options): Add argument to function
5497 * c-pragma.c (handle_pragma_diagnostic): Likewise.
5499 2017-08-24 David Malcolm <dmalcolm@redhat.com>
5501 * c-lex.c (interpret_float): Use token location
5502 when building an EXCESS_PRECISION_EXPR.
5504 2017-08-21 David Malcolm <dmalcolm@redhat.com>
5506 * c-common.c (check_function_arguments): Add "arglogs" param; pass
5507 it to check_function_format.
5508 * c-common.h (check_function_arguments): Add vec<location_t> *
5510 (check_function_format): Likewise.
5511 * c-format.c (struct format_check_context): Add field "arglocs".
5512 (check_function_format): Add param "arglocs"; pass it to
5514 (check_format_info): Add param "arglocs"; use it to initialize
5515 new field of format_ctx.
5516 (check_format_arg): Pass format_ctx->arglocs to new param of
5517 check_format_info_main.
5518 (class argument_parser): New field "arglocs".
5519 (argument_parser::argument_parser): Add "arglocs_" param and use
5520 it to initialize new field.
5521 (argument_parser::check_argument_type): Pass new arglocs field to
5523 (check_format_info_main): Add param "arglocs", and use it when
5524 constructing arg_parser.
5525 (check_format_types): Add param "arglocs"; use it if non-NULL when
5526 !EXPR_HAS_LOCATION (cur_param) to get at location information.
5528 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
5531 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
5532 (c_common_attribute_table): Add warn_if_not_aligned.
5533 (handle_aligned_attribute): Renamed to ...
5534 (common_handle_aligned_attribute): Remove argument, name, and add
5535 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
5536 (handle_aligned_attribute): New.
5537 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
5539 2017-08-14 Martin Sebor <msebor@redhat.com>
5542 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
5543 (handle_nonstring_attribute): New function.
5545 2017-08-14 Martin Sebor <msebor@redhat.com>
5548 * c-format.h (T89_G): New macro.
5549 * c-format.c (local_gcall_ptr_node): New variable.
5550 (init_dynamic_diag_info): Initialize it.
5552 2017-08-11 Martin Liska <mliska@suse.cz>
5554 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
5555 TARGET_SUPPORTS_ALIASES.
5557 2017-08-10 David Malcolm <dmalcolm@redhat.com>
5559 * c-common.c (c_parse_error): Add rich_location * param, using it
5560 rather implicitly using input_location.
5561 * c-common.h (c_parse_error): Add rich_location * param.
5563 2017-08-09 Marek Polacek <polacek@redhat.com>
5565 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
5566 (c_common_truthvalue_conversion): Likewise.
5567 * c-omp.c (c_finish_omp_atomic): Likewise.
5568 * c-common.h (build_binary_op): Update declaration.
5570 2017-08-08 Martin Liska <mliska@suse.cz>
5572 * c-ada-spec.c: Include header files.
5573 * c-ubsan.c: Likewise.
5574 * c-warn.c: Likewise.
5576 2017-08-07 Jakub Jelinek <jakub@redhat.com>
5579 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
5581 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
5583 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
5584 (print_ada_methods): Likewise.
5585 (print_ada_declaration): Likewise.
5587 2017-08-07 Martin Liska <mliska@suse.cz>
5589 * array-notation-common.c: Add new includes.
5590 * c-format.c( handle_format_attribute): Canonicalize a format
5592 * c-lex.c (c_common_has_attribute): Canonicalize name of an
5594 * c-pretty-print.c: Add new include.
5596 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
5598 * c-ada-spec.c (has_static_fields): Look only into variables.
5599 (print_constructor): Add TYPE parameter and use it for the name.
5600 (print_destructor): Likewise.
5601 (print_ada_declaration): Adjust to new constructor/destructor names.
5602 Adjust calls to print_constructor and print_destructor.
5603 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
5604 Look only into variables in the final loop.
5606 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
5608 * c-ada-spec.c (has_static_fields): Look only into fields.
5609 (dump_generic_ada_node): Small tweak.
5610 (dump_nested_types): Look only into fields.
5611 (print_ada_declaration): Look only into methods. Small tweak.
5612 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
5614 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
5616 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
5617 (dump_ada_function_declaration): Likewise.
5618 (dump_generic_ada_node): Likewise.
5619 (print_ada_declaration): Add support for const-qualified variables.
5621 2017-07-31 Martin Liska <mliska@suse.cz>
5624 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
5625 Guard condition with flag_sanitize_p also with current_function_decl
5627 (ubsan_maybe_instrument_reference_or_call): Likewise.
5629 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
5631 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
5633 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
5635 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
5637 (print_ada_declaration): Add missing guard for record types.
5639 2017-07-27 Jakub Jelinek <jakub@redhat.com>
5642 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
5643 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
5644 new COMPOUND_EXPRs around the rhs of the comparison.
5646 2017-07-27 Marek Polacek <polacek@redhat.com>
5649 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
5652 2017-07-27 Jakub Jelinek <jakub@redhat.com>
5654 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
5655 (handle_noipa_attribute): New function.
5657 2017-07-07 Torsten Duwe <duwe@suse.de>
5659 * c-attribs.c (c_common_attribute_table): Add entry for
5660 "patchable_function_entry".
5662 2017-07-20 Nathan Sidwell <nathan@acm.org>
5664 Remove TYPE_METHODS.
5665 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
5666 dump_ada_template, print_ada_methods,
5667 print_ada_declaration): Member fns are on TYPE_FIELDS.
5669 2017-07-18 Nathan Sidwell <nathan@acm.org>
5671 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
5673 2017-07-14 David Malcolm <dmalcolm@redhat.com>
5675 * c-common.c (try_to_locate_new_include_insertion_point): New
5677 (per_file_includes_t): New typedef.
5678 (added_includes_t): New typedef.
5679 (added_includes): New variable.
5680 (maybe_add_include_fixit): New function.
5681 * c-common.h (maybe_add_include_fixit): New decl.
5683 2017-07-10 Martin Sebor <msebor@redhat.com>
5686 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
5688 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5690 * c-common.c (selftest::c_family_tests): New.
5691 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
5692 (selftest::c_family_tests): New decl.
5694 2017-07-04 Marek Polacek <polacek@redhat.com>
5697 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
5700 2017-07-04 Marek Polacek <polacek@redhat.com>
5702 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
5704 2017-06-28 Martin Liska <mliska@suse.cz>
5707 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
5708 to a function declaration.
5710 2017-06-28 Martin Liska <mliska@suse.cz>
5713 * c.opt: Add IntegerRange to various options.
5715 2017-06-26 Marek Polacek <polacek@redhat.com>
5718 * c-common.h (warn_for_multistatement_macros): Declare.
5719 * c-warn.c: Include "c-family/c-indentation.h".
5720 (warn_for_multistatement_macros): New function.
5721 * c.opt (Wmultistatement-macros): New option.
5722 * c-indentation.c (guard_tinfo_to_string): No longer static.
5723 Change the parameter type to "enum rid". Handle RID_SWITCH.
5724 * c-indentation.h (guard_tinfo_to_string): Declare.
5726 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
5728 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
5730 2017-06-15 Martin Sebor <msebor@redhat.com>
5733 * c.opt (-Wclass-memaccess): New option.
5735 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5737 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
5739 2017-06-13 Marek Polacek <polacek@redhat.com>
5742 * c-warn.c (do_warn_duplicated_branches): Return if any of the
5745 2017-06-13 Martin Liska <mliska@suse.cz>
5748 * c-attribs.c (add_no_sanitize_value): New function.
5749 (handle_no_sanitize_attribute): Likewise.
5750 (handle_no_sanitize_address_attribute): Use the function.
5751 (handle_no_sanitize_thread_attribute): New function.
5752 (handle_no_address_safety_analysis_attribute): Use
5753 add_no_sanitize_value.
5754 (handle_no_sanitize_undefined_attribute): Likewise.
5755 * c-common.h: Declare new functions.
5756 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
5757 (ubsan_instrument_shift): Likewise.
5758 (ubsan_instrument_bounds): Likewise.
5759 (ubsan_maybe_instrument_array_ref): Likewise.
5760 (ubsan_maybe_instrument_reference_or_call): Likewise.
5762 2017-06-11 Jason Merrill <jason@redhat.com>
5764 * c-ada-spec.c, c-pragma.c: Use id_equal.
5766 2017-06-04 Marek Polacek <polacek@redhat.com>
5769 * c-format.c (matching_type_p): Return false if any of the types
5770 requires structural equality.
5772 2017-06-02 Martin Sebor <msebor@redhat.com>
5775 * c-warn.c (conversion_warning): Use -Wconversion for integer
5776 conversion and -Wfloat-conversion for floating one.
5778 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5780 * c.opt (Wsizeof-pointer-div): New warning option.
5782 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5784 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
5785 (Wcatch-value=1): Enable by -Wall.
5787 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5789 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
5791 * c.opt (fdiagnostics-show-template-tree): New option.
5792 (felide-type): New option.
5794 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
5796 * c.opt (Wcatch-value=): New C++ warning flag.
5798 2017-05-24 Nathan Sidwell <nathan@acm.org>
5800 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
5801 const casts to avoid warning.
5803 2017-05-24 Martin Sebor <msebor@redhat.com>
5806 * c-common.h (unsafe_conversion_p): Add a function argument.
5807 * c-common.c (unsafe_conversion_p): Same.
5808 Add type names and values to diagnostics.
5809 (scalar_to_vector): Adjust.
5810 * c-warn.c (constant_expression_error): Add a function argument.
5811 Add type names and values to diagnostics.
5812 (conversion_warning): Add a function argument.
5813 Add type names and values to diagnostics.
5814 (warnings_for_convert_and_check): Same.
5816 2017-05-19 Jason Merrill <jason@redhat.com>
5818 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
5821 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5823 * c-format.c (locus): Move out of function scope,
5826 2017-05-19 Nathan Sidwell <nathan@acm.org>
5828 * c-opts.c (class_dump_file, class_dump_flags): Delete.
5829 (c_common_parse_file): Remove class dump handling.
5830 (get_dump_info): Likewise.
5832 2017-05-19 Richard Biener <rguenther@suse.de>
5835 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
5836 to alias-set zero memory.
5838 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
5840 * c-format.c (local_tree_type_node): Add GTY attribute.
5842 2017-05-18 Marek Polacek <polacek@redhat.com>
5844 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
5845 (c_common_fixed_point_type_for_size): Likewise.
5846 (c_common_type_for_mode): Likewise.
5847 (shorten_compare): Likewise.
5848 (c_promoting_integer_type_p): Use false/true instead of 0/1.
5849 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
5851 2017-05-18 Marek Polacek <polacek@redhat.com>
5853 * c-common.c (self_promoting_args_p): Change the return type to bool.
5854 Use false/true instead of 0/1.
5855 * c-common.h (self_promoting_args_p): Update.
5857 2017-05-17 Marek Polacek <polacek@redhat.com>
5859 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
5860 * c-warn.c: Likewise.
5862 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
5864 Implement new C++ intrinsics __is_assignable and __is_constructible.
5865 * c-common.c (__is_assignable, __is_constructible): New.
5866 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
5868 2017-05-17 Martin Liska <mliska@suse.cz>
5870 * c-common.h: Introduce dump_flags_t type and
5871 use it instead of int type.
5872 * c-gimplify.c (c_genericize): Likewise.
5873 * c-opts.c: Likewise.
5875 2017-05-17 Marek Polacek <polacek@redhat.com>
5877 * c-common.c (c_save_expr): Remove.
5878 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
5879 * c-common.h (c_save_expr): Remove declaration.
5881 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
5884 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
5885 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
5886 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
5887 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
5889 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
5891 2017-05-09 Marek Polacek <polacek@redhat.com>
5894 * c-warn.c (unwrap_c_maybe_const): New.
5895 (warn_logical_operator): Call it.
5897 2017-05-09 Nathan Sidwell <nathan@acm.org>
5899 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
5900 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
5902 2017-05-08 Martin Sebor <msebor@redhat.com>
5904 PR translation/80280
5905 * c-format.h (struct format_flag_spec): Add new member.
5907 * c-format.c (local_tree_type_node): New global.
5908 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
5909 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
5910 (strfmon_flag_specs): Likewise.
5911 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
5912 with distinct quoting properties.
5913 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
5914 (flag_chars_t::validate): Add argument and handle bad quoting.
5915 (check_format_info_main): Handle quoting problems.
5916 (init_dynamic_diag_info): Simplify.
5918 2017-05-08 Jason Merrill <jason@redhat.com>
5920 * c-opts.c (c_common_post_options): Update defaults for
5921 flag_abi_version and flag_abi_compat_version.
5923 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5925 * c-common.c (c_cpp_error): Replace report_diagnostic
5926 with diagnostic_report_diagnostic.
5928 2017-05-04 Martin Sebor <msebor@redhat.com>
5930 PR translation/80280
5931 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
5932 (handle_weakref_attribute): Same.
5934 2017-05-03 Nathan Sidwell <nathan@acm.org>
5936 Canonicalize canonical type hashing
5937 * c-common.c (complete_array_type): Use type_hash_canon.
5939 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
5942 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
5944 (cilk_install_body_pedigree_operations): Likewise.
5945 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
5947 (cilk_gimplify_call_params_in_spawned_fn): Remove.
5948 (cilk_install_body_pedigree_operations): Likewise.
5949 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
5952 2017-04-27 Jakub Jelinek <jakub@redhat.com>
5955 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
5956 flag on non-aggregate element types.
5958 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
5960 * c-common.c (c_type_hasher, type_hash_table): Remove.
5961 (c_common_get_alias_set): Remove unreachable code.
5962 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
5964 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
5966 * c.opt (Wextra-semi): New C++ warning flag.
5968 2017-04-20 Jakub Jelinek <jakub@redhat.com>
5971 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
5973 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5977 * c-common.c (c_common_type_for_mode): Don't handle
5978 widest_*_literal_type_node here.
5979 c_common_signed_or_unsigned_type): Likewise.
5980 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
5981 to *intTI_type_node or *intDI_type_node depending on whether
5982 TImode is supported by the target or not.
5984 2017-04-10 Martin Liska <mliska@suse.cz>
5987 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
5988 doing an UBSAN check.
5990 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5992 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
5994 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5997 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
5999 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
6000 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
6003 2017-03-31 David Malcolm <dmalcolm@redhat.com>
6005 PR documentation/78732
6006 * c.opt (Wendif-labels): Fix description to refer to
6007 #else rather than #elif.
6009 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6012 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
6013 * c-common.c (c_common_reswords): Add __is_aggregate trait.
6015 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6018 * c-common.c (c_common_mark_addressable_vec): Don't set
6019 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
6021 2017-03-21 Martin Sebor <msebor@redhat.com>
6024 * c-common.c (set_underlying_type): Mark type used only when
6025 original del is declared unused.
6027 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6029 PR translation/79848
6030 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
6033 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6036 * c-indentation.c (warn_for_misleading_indentation): Remove parens
6037 from inform's message, so that xgettext can locate it.
6039 2017-03-09 Marek Polacek <polacek@redhat.com>
6043 * c-attribs.c (handle_nonnull_attribute): Save the result of default
6044 conversion to the attribute list.
6046 2017-03-09 Martin Liska <mliska@suse.cz>
6048 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
6050 2017-03-03 Jason Merrill <jason@redhat.com>
6052 * c.opt (Wnoexcept-type): New.
6054 2017-03-02 Richard Biener <rguenther@suse.de>
6057 * c-common.c (c_common_mark_addressable_vec): Look through
6060 2017-02-28 Martin Liska <mliska@suse.cz>
6062 * c.opt: Replace space with tabular for options of <number>
6065 2017-02-28 Martin Liska <mliska@suse.cz>
6067 * c.opt: Fix --help=option -Q for options which are of
6070 2017-02-24 Jakub Jelinek <jakub@redhat.com>
6073 * c-common.c (check_function_restrict): New function.
6074 (check_function_arguments): Add FNDECL argument. Call
6075 check_function_restrict if -Wrestrict.
6076 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
6077 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
6078 * c-common.h (check_function_arguments): Add FNDECL argument.
6079 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
6081 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
6083 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
6084 treatment of parameters with pointer-to-tagged type and tidy up.
6085 (print_ada_methods): Remove the special treatment of C++ static member
6088 2017-02-22 Martin Liska <mliska@suse.cz>
6090 * c.opt: Replace inequality signs with square brackets
6093 2017-02-21 Jakub Jelinek <jakub@redhat.com>
6096 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
6099 2017-02-17 Joseph Myers <joseph@codesourcery.com>
6101 * c-cppbuiltin.c (builtin_define_float_constants): Define
6102 __DECIMAL_DIG__ to the value for long double.
6104 2017-02-15 Marek Polacek <polacek@redhat.com>
6107 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
6108 conversion has occured.
6110 2017-01-24 David Malcolm <dmalcolm@redhat.com>
6112 * c-common.c (c_common_reswords): Add "__RTL".
6113 * c-common.h (enum rid): Add RID_RTL.
6115 2017-01-20 Marek Polacek <polacek@redhat.com>
6118 * c-common.h (do_warn_duplicated_branches_r): Declare.
6119 * c-gimplify.c (c_genericize): Walk the function tree calling
6120 do_warn_duplicated_branches_r.
6121 * c-warn.c (expr_from_macro_expansion_r): New.
6122 (do_warn_duplicated_branches): New.
6123 (do_warn_duplicated_branches_r): New.
6124 * c.opt (Wduplicated-branches): New option.
6126 2017-01-17 David Malcolm <dmalcolm@redhat.com>
6129 * c-indentation.c (warn_for_misleading_indentation): Use the past
6130 subjunctive in the note.
6132 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
6135 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
6136 start type to integer_type.
6138 2017-01-16 Jakub Jelinek <jakub@redhat.com>
6141 * c.opt (gen-decls): Add Driver flag.
6143 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6146 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6149 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
6151 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6154 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
6156 2017-01-12 Martin Sebor <msebor@redhat.com>
6158 (-Wformat-overflow): ...to this.
6160 2017-01-11 Martin Sebor <msebor@redhat.com>
6163 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
6164 Also enable for LTO.
6166 2017-01-10 Jason Merrill <jason@redhat.com>
6168 Implement P0195R2, C++17 variadic using.
6169 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
6171 2017-01-09 Jakub Jelinek <jakub@redhat.com>
6173 PR translation/79019
6174 PR translation/79020
6175 * c.opt (Wnormalized=): Fix typo in description.
6177 2017-01-08 Martin Sebor <msebor@redhat.com>
6180 * c.opt (-Wformat-truncation): New option.
6182 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
6184 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
6185 value to unsigned short to fit in 4 hex digits without
6188 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
6190 * c.opt (fsso-struct): Add 'native' value.
6192 2017-01-05 Martin Liska <mliska@suse.cz>
6195 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
6198 2017-01-04 Marek Polacek <polacek@redhat.com>
6201 * c.opt (Wpointer-compare): New option.
6203 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6206 * c.opt (fsso-struct=): Add RejectNegative.
6208 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6210 Update copyright years.
6212 2016-12-29 Martin Liska <mliska@suse.cz>
6215 * c.opt (strong-eval-order): Add RejectNegative keyword.
6217 2016-12-22 Jason Merrill <jason@redhat.com>
6219 Implement P0522R0, matching of template template arguments.
6220 * c-cppbuiltin.c (c_cpp_builtins): Define
6221 __cpp_template_template_args.
6223 2016-12-21 Jakub Jelinek <jakub@redhat.com>
6226 * c-common.c (struct nonnull_arg_ctx): New type.
6227 (check_function_nonnull): Return bool instead of void. Use
6228 nonnull_arg_ctx as context rather than just location_t.
6229 (check_nonnull_arg): Adjust for the new context type, set
6230 warned_p to true if a warning has been diagnosed.
6231 (check_function_arguments): Return bool instead of void.
6232 * c-common.h (check_function_arguments): Adjust prototype.
6234 2016-12-21 Jason Merrill <jason@redhat.com>
6236 * c.opt (-fnew-ttp-matching): New flag.
6237 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
6239 2016-12-14 Martin Jambor <mjambor@suse.cz>
6241 * c-omp.c: Include omp-general.h instead of omp-low.h.
6242 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
6245 2016-12-14 Martin Sebor <msebor@redhat.com>
6248 * c-common.c (check_nonnull_arg): Disable when optimization
6251 2016-12-12 Marek Polacek <polacek@redhat.com>
6254 * c-common.c (attribute_fallthrough_p): Return false for
6257 2016-12-08 Martin Sebor <msebor@redhat.com>
6260 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
6262 2016-12-08 Martin Sebor <msebor@redhat.com>
6265 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
6268 2016-12-07 Martin Sebor <msebor@redhat.com>
6274 * c.opt (-Wstringop-overflow): New option.
6276 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
6278 * c-attribs.c (asan odr indicator): New attribute.
6279 (handle_asan_odr_indicator_attribute): New function.
6281 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6283 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
6286 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
6288 * c-common.c (excess_precision_mode_join): New.
6289 (c_ts18661_flt_eval_method): New.
6290 (c_c11_flt_eval_method): Likewise.
6291 (c_flt_eval_method): Likewise.
6292 * c-common.h (excess_precision_mode_join): New.
6293 (c_flt_eval_method): Likewise.
6294 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
6295 (cpp_iec_559_value): Call it.
6296 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
6297 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
6298 __FLT_EVAL_METHOD_TS_18661_3__.
6300 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
6302 * c-opts.c (c_common_post_options): Add logic to handle the default
6303 case for -fpermitted-flt-eval-methods.
6305 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
6307 * c.opt (Wexpansion-to-defined): New.
6309 2016-11-23 Jakub Jelinek <jakub@redhat.com>
6312 * c-pragma.c (handle_pragma_target): Don't replace
6313 current_target_pragma, but chainon the new args to the current one.
6315 2016-11-22 Nathan Sidwell <nathan@acm.org>
6317 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
6318 indentation and formatting.
6320 2016-11-21 Martin Sebor <msebor@redhat.com>
6322 * c.opt (-fprintf-return-value): Enable by default.
6324 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6327 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
6328 * c-common.c (c_common_nodes_and_builtins): Initialize
6329 const_tm_ptr_type_node.
6331 2016-11-16 Marek Polacek <polacek@redhat.com>
6334 * c-common.c (c_add_case_label): Turn error_at calls into inform.
6336 2016-11-14 Jakub Jelinek <jakub@redhat.com>
6338 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
6340 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
6341 Richard Biener <rguenther@suse.de>
6343 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
6344 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
6345 * c.opt (fgimple): New option.
6347 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6350 * c-common.h (warn_for_restrict): Declare.
6351 * c-warn.c: Include gcc-rich-location.h.
6352 (warn_for_restrict): New function.
6353 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
6354 (gcc_cdiag_char_table): Likewise.
6355 (gcc_cxxdiag_char_table): Likewise.
6356 * c.opt (Wrestrict): New option.
6358 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
6360 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
6361 for nested types only if the type is a record or union and dump SLOC.
6363 2016-11-09 Jason Merrill <jason@redhat.com>
6365 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
6367 2016-11-09 Jakub Jelinek <jakub@redhat.com>
6369 * c-ubsan.c (ubsan_instrument_shift): Handle split
6370 -fsanitize=shift-base and -fsanitize=shift-exponent.
6372 2016-11-07 Jason Merrill <jason@redhat.com>
6374 * c.opt (Wc++1z-compat): New.
6375 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
6377 2016-11-07 Martin Liska <mliska@suse.cz>
6379 * c-warn.c (warn_for_unused_label): Save all labels used
6380 in goto or in &label.
6382 2016-11-03 Jason Merrill <jason@redhat.com>
6384 * c-cppbuiltin.c (c_cpp_builtins): Correct
6385 __cpp_inheriting_constructors.
6387 2016-11-01 Jason Merrill <jason@redhat.com>
6389 * c-cppbuiltin.c (c_cpp_builtins): Update
6390 __cpp_inheriting_constructors.
6392 * c.opt (-fnew-inheriting-ctors): New.
6393 * c-opts.c: Default to on for ABI 11+.
6395 2016-10-31 Jakub Jelinek <jakub@redhat.com>
6398 * c.opt (fext-numeric-literals): Add Var and Init.
6399 * c-opts.c (c_common_handle_option): Don't clear
6400 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
6401 (c_common_post_options): Clear it here if not set
6404 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
6407 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
6410 2016-10-25 Jakub Jelinek <jakub@redhat.com>
6412 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
6413 * c-common.c (c_common_reswords): Add __builtin_launder.
6415 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
6417 * c-common.c (c_common_truthvalue_conversion): Warn for
6418 multiplications in boolean context. Fix the quoting of '<<' and '<'
6419 in the shift warning.
6421 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6423 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
6425 2016-10-20 Jason Merrill <jason@redhat.com>
6427 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
6429 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6431 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
6432 integer shift ops in boolean context.
6434 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
6436 * c.opt (Walloca): New.
6437 (Walloca-larger-than=): New.
6438 (Wvla-larger-than=): New.
6440 2016-10-17 Marek Polacek <polacek@redhat.com>
6442 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
6443 Return immediately when finding a match.
6444 (warn_tautological_cmp): Remove a boolean variable that is no longer
6447 2016-10-17 Marek Polacek <polacek@redhat.com>
6449 * c-attribs.c: New file.
6450 * c-common.c: Move attributes handling to c-attribs.c.
6451 (get_nonnull_operand): No longer static.
6452 * c-common.h: Move the declarations from c-attribs.c to its own section.
6454 2016-10-14 Jason Merrill <jason@redhat.com>
6456 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
6457 and __cpp_deduction_guides.
6459 2016-10-13 Jason Merrill <jason@redhat.com>
6461 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
6463 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6465 * c-cppbuiltin.c: Include memmodel.h.
6466 * c-opts.c: Likewise.
6467 * c-pragma.c: Likewise.
6468 * c-warn.c: Likewise.
6470 2016-10-12 Jakub Jelinek <jakub@redhat.com>
6472 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
6473 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
6474 * c-opts.c (sanitize_cpp_opts): Initialize
6475 cpp_opts->cpp_warn_implicit_fallthrough.
6477 2016-10-11 Marek Polacek <polacek@redhat.com>
6479 * c-common.c (warning_candidate_p): Change the return type to bool
6480 and return true/false instead of 1/0.
6481 (vector_mode_valid_p): Likewise.
6483 2016-10-11 Marek Polacek <polacek@redhat.com>
6485 * c-common.c (fold_for_warn): No longer static.
6486 (bool_promoted_to_int_p): Likewise.
6487 (c_common_get_narrower): Likewise.
6488 (constant_expression_warning): Move to c-warn.c.
6489 (constant_expression_error): Likewise.
6490 (overflow_warning): Likewise.
6491 (warn_logical_operator): Likewise.
6492 (find_array_ref_with_const_idx_r): Likewise.
6493 (warn_tautological_cmp): Likewise.
6494 (expr_has_boolean_operands_p): Likewise.
6495 (warn_logical_not_parentheses): Likewise.
6496 (warn_if_unused_value): Likewise.
6497 (strict_aliasing_warning): Likewise.
6498 (sizeof_pointer_memaccess_warning): Likewise.
6499 (check_main_parameter_types): Likewise.
6500 (conversion_warning): Likewise.
6501 (warnings_for_convert_and_check): Likewise.
6502 (match_case_to_enum_1): Likewise.
6503 (match_case_to_enum): Likewise.
6504 (c_do_switch_warnings): Likewise.
6505 (warn_for_omitted_condop): Likewise.
6506 (readonly_error): Likewise.
6507 (lvalue_error): Likewise.
6508 (invalid_indirection_error): Likewise.
6509 (warn_array_subscript_with_type_char): Likewise.
6510 (warn_about_parentheses): Likewise.
6511 (warn_for_unused_label): Likewise.
6512 (warn_for_div_by_zero): Likewise.
6513 (warn_for_memset): Likewise.
6514 (warn_for_sign_compare): Likewise.
6515 (do_warn_double_promotion): Likewise.
6516 (do_warn_unused_parameter): Likewise.
6517 (record_locally_defined_typedef): Likewise.
6518 (maybe_record_typedef_use): Likewise.
6519 (maybe_warn_unused_local_typedefs): Likewise.
6520 (maybe_warn_bool_compare): Likewise.
6521 (maybe_warn_shift_overflow): Likewise.
6522 (warn_duplicated_cond_add_or_warn): Likewise.
6523 (diagnose_mismatched_attributes): Likewise.
6524 * c-common.h: Move the declarations from c-warn.c to its own section.
6525 * c-warn.c: New file.
6527 2016-10-08 Jason Merrill <jason@redhat.com>
6529 * c-common.c (c_common_truthvalue_conversion): Don't distribute
6530 into COND_EXPR in C++.
6532 2016-10-08 Jakub Jelinek <jakub@redhat.com>
6534 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
6535 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
6536 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
6538 2016-10-07 Jakub Jelinek <jakub@redhat.com>
6540 Implement LWG2296 helper intrinsic
6541 * c-common.h (enum rid): Add RID_ADDRESSOF.
6542 * c-common.c (c_common_reswords): Add __builtin_addressof.
6544 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
6547 * c-common.c (c_common_truthvalue_conversion): Warn also for
6548 suspicious enum values in boolean context.
6550 2016-10-06 Jakub Jelinek <jakub@redhat.com>
6552 Implement P0258R2 - helper for C++17
6553 std::has_unique_object_representations trait
6554 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
6555 * c-common.c (c_common_reswords): Add
6556 __has_unique_object_representations.
6558 2016-10-05 Jakub Jelinek <jakub@redhat.com>
6561 * c-ubsan.c (ubsan_instrument_return): Don't call
6562 initialize_sanitizer_builtins here.
6564 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6566 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
6567 conditional expression in boolean context when only one arm is
6570 2016-10-05 Jakub Jelinek <jakub@redhat.com>
6573 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
6576 * c-common.c (c_common_reswords): Update comment for C++11.
6578 2016-10-04 Jason Merrill <jason@redhat.com>
6580 * c-common.c (make_tree_vector_from_ctor): New.
6581 * c-common.h: Declare it.
6583 2016-10-04 Jakub Jelinek <jakub@redhat.com>
6585 * c-cppbuiltin.c (c_cpp_builtins): Don't define
6586 __LIBGCC_JCR_SECTION_NAME__.
6588 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
6590 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
6591 left shift in boolean context.
6593 2016-09-29 Jakub Jelinek <jakub@redhat.com>
6595 Implement P0001R1 - C++17 removal of register storage class specifier
6596 * c.opt (Wregister): New warning.
6597 * c-opts.c (c_common_post_options): Enable -Wregister by
6600 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
6602 * c-opts.c (c_common_post_options): Remove special case for
6603 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
6606 2016-09-27 Jakub Jelinek <jakub@redhat.com>
6608 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
6611 * c-ada-spec.c (print_ada_declaration): Remove break after return.
6613 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
6615 * c-common.c: Include memmodel.h.
6617 2016-09-26 Marek Polacek <polacek@redhat.com>
6619 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
6621 2016-09-26 Marek Polacek <polacek@redhat.com>
6624 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
6625 (handle_fallthrough_attribute): New function.
6626 (attribute_fallthrough_p): New function.
6627 * c-common.h (attribute_fallthrough_p): Declare.
6629 2016-09-24 Marek Polacek <polacek@redhat.com>
6632 * c.opt (Wbool-operation): New.
6634 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6636 * c-common.c (c_common_truthvalue_conversion): Inhibit
6637 Wint-in-bool-context warning with from_macro_definition_at.
6638 Mention the expression will always evaluate to true.
6640 2016-09-21 Martin Sebor <msebor@redhat.com>
6643 * c.opt (fprintf-return-value): Temporarily initialize to zero
6644 to unblock bootstrap failures.
6646 2016-09-21 Jakub Jelinek <jakub@redhat.com>
6649 * c.opt (Waligned-new=): Add RejectNegative.
6650 (faligned-new=): Likewise. Spelling fix - change
6651 aligned_new_threshhold to aligned_new_threshold.
6652 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
6653 to aligned_new_threshold.
6655 2016-09-20 Martin Sebor <msebor@redhat.com>
6658 * c.opt: Add -Wformat-length and -fprintf-return-value.
6660 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6663 * c.opt (Wint-in-bool-context): New warning.
6664 * c-common.c (c_common_truthvalue_conversion): Warn on integer
6665 constants in boolean context.
6667 2016-09-19 Joseph Myers <joseph@codesourcery.com>
6669 * c-common.c (max_align_t_align): Also consider alignment of
6672 2016-09-15 Jason Merrill <jason@redhat.com>
6674 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
6677 2016-09-14 Jason Merrill <jason@redhat.com>
6679 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
6680 limit FIELD_DECL, either.
6682 2016-09-14 Marek Polacek <polacek@redhat.com>
6684 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
6685 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
6686 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
6688 2016-09-13 David Malcolm <dmalcolm@redhat.com>
6690 * c-common.c (warn_logical_not_parentheses): Replace
6691 rich_location::add_fixit_insert calls with add_fixit_insert_before
6692 and add_fixit_insert_after, eliminating the "next_loc" calculation.
6694 2016-09-13 Jason Merrill <jason@redhat.com>
6695 Tom de Vries <tom@codesourcery.com>
6698 * c-common.c (set_underlying_type): Don't treat array as builtin type.
6700 2016-09-13 Jason Merrill <jason@redhat.com>
6702 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
6705 2016-09-12 Jason Merrill <jason@redhat.com>
6707 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
6708 bit/byte confusion, allow large alignment for types.
6710 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6713 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
6715 2016-09-12 David Malcolm <dmalcolm@redhat.com>
6718 * c-format.c (argument_parser::check_argument_type): Add params
6719 "type_start" and "conversion_char". Use the former to generate
6720 offset_to_type_start and pass it and conversion_char to
6722 (check_format_info_main): Capture the start of the type
6723 information as "type_start", and pass it an format_char
6724 to arg_parser.check_argument_type.
6725 (check_format_types): Provide an example in the leading comment.
6726 Add params "offset_to_type_start" and "conversion_char"; pass
6727 them to format_type_warning calls.
6728 (test_get_modifier_for_format_len): Likewise.
6729 (matching_type_p): New function.
6730 (get_format_for_type): Add param "conversion_char" and move
6731 implementation into...
6732 (get_format_for_type_1): ...new function, called twice.
6733 Use new function matching_type_p rather than checking for
6734 TYPE_CANONICAL equality.
6735 (get_corrected_substring): New function.
6736 (format_type_warning): Provide an example in the leading comment.
6737 Add params "offset_to_type_start" and "conversion_char". Replace
6738 call to get_format_for_type with call to get_corrected_substring
6739 and move rejection of hints for widths/precisions there.
6740 (assert_format_for_type_streq): Add param "conversion_char".
6741 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
6742 (test_get_format_for_type_printf): Add conversion chars to the
6743 tests, adding coverage for various combinations of integer
6744 vs double conversions, and for preserving octal and hexadecimal
6746 (test_get_format_for_type_scanf): Add conversion chars to the
6749 2016-09-10 Tom de Vries <tom@codesourcery.com>
6752 * c-common.c (build_va_arg): Handle more strict
6753 targetm.canonical_va_list_type. Replace first argument type error with
6756 2016-09-09 Martin Sebor <msebor@redhat.com>
6760 * c-format.c (argument_parser::find_format_char_info): Use %qc
6761 format directive unconditionally.
6763 2016-09-09 Jason Merrill <jason@redhat.com>
6765 Implement C++17 new of over-aligned types.
6766 * c.opt: Add -faligned-new and -Waligned-new.
6767 * c-common.c (max_align_t_align): Split out from...
6768 (cxx_fundamental_alignment_p): ...here.
6769 * c-common.h: Declare it.
6770 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
6772 2016-09-09 Joseph Myers <joseph@codesourcery.com>
6774 * c-cppbuiltin.c (builtin_define_type_width): New function.
6775 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
6778 2016-09-07 David Malcolm <dmalcolm@redhat.com>
6780 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
6782 (substring_loc::get_location): Move to substring-locations.c,
6783 keeping implementation as...
6784 (c_get_substring_location): New function, from the above, reworked
6785 to use accessors rather than member lookup.
6786 * c-common.h (class substring_loc): Move to substring-locations.h,
6787 replacing with a forward decl.
6788 (c_get_substring_location): New decl.
6789 * c-format.c: Include "substring-locations.h".
6790 (format_warning_va): Move to substring-locations.c.
6791 (format_warning_at_substring): Likewise.
6793 2016-09-06 Martin Sebor <msebor@redhat.com>
6796 * c-format.c (check_function_format): Avoid issuing warnings for
6797 functions unless they call format functions with non-constant
6800 2016-09-06 Richard Biener <rguenther@suse.de>
6803 * c-common.c (c_common_mark_addressable_vec): Handle
6804 COMPOUND_LITERAL_EXPR.
6806 2016-09-05 Marek Polacek <polacek@redhat.com>
6809 * c-common.c (bool_promoted_to_int_p): New function.
6810 (expr_has_boolean_operands_p): New function.
6811 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
6812 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
6814 2016-09-04 Tom de Vries <tom@codesourcery.com>
6817 2016-08-29 Tom de Vries <tom@codesourcery.com>
6819 * c-common.c (build_va_arg): Replace first argument type error
6822 2016-09-02 Jakub Jelinek <jakub@redhat.com>
6825 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
6826 (c_finish_omp_for): Reject _Atomic qualified iterators.
6828 2016-09-01 Martin Sebor <msebor@redhat.com>
6830 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
6831 size to guarantee it fits the output of the formatted function
6832 regardless of its arguments.
6834 2016-09-01 Marek Polacek <polacek@redhat.com>
6837 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
6840 2016-08-29 Marek Polacek <polacek@redhat.com>
6843 * c-common.c (warn_logical_not_parentheses): Don't warn for
6844 a comparison or a logical operator.
6846 2016-08-29 Tom de Vries <tom@codesourcery.com>
6848 * c-common.c (build_va_arg): Fix type comparison assert.
6850 2016-08-29 Tom de Vries <tom@codesourcery.com>
6852 * c-common.c (build_va_arg): Replace first argument type error
6855 2016-08-29 Tom de Vries <tom@codesourcery.com>
6858 * c-common.c (build_va_arg): Add first argument error. Build va_arg
6859 with error_mark_node as va_list instead of with illegal va_list.
6861 2016-08-25 Marek Polacek <polacek@redhat.com>
6862 David Malcolm <dmalcolm@redhat.com>
6864 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
6865 * c-common.h (warn_logical_not_parentheses): Update declaration.
6867 2016-08-22 Marek Polacek <polacek@redhat.com>
6870 * c-common.c (warn_for_memset): Check type for null.
6872 2016-08-22 Joseph Myers <joseph@codesourcery.com>
6874 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
6875 _FloatNx types for suffixes for built-in functions.
6877 2016-08-19 Joseph Myers <joseph@codesourcery.com>
6880 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
6881 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
6882 (RID_FLOAT128X): New enum rid values.
6883 (CASE_RID_FLOATN_NX): New macro.
6884 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
6886 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
6887 corresponding complex types.
6888 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
6889 _FloatNx and corresponding complex types.
6890 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
6891 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
6892 and _FloatNx types for the widest type for determining
6893 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
6894 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
6895 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
6897 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
6899 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
6902 2016-08-18 David Malcolm <dmalcolm@redhat.com>
6904 * c-opts.c (c_diagnostic_finalizer): Update for change to
6905 diagnostic_show_locus.
6907 2016-08-18 David Malcolm <dmalcolm@redhat.com>
6909 * c-common.c: Include "spellcheck.h".
6910 (cb_get_suggestion): New function.
6911 * c-common.h (cb_get_suggestion): New decl.
6912 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
6915 2016-08-18 Marek Polacek <polacek@redhat.com>
6918 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
6921 2016-08-16 David Malcolm <dmalcolm@redhat.com>
6924 * c-common.c (substring_loc::get_range): Rename to...
6925 (substring_loc::get_location): ...this, converting param from a
6926 source_range * to a location_t *. Call
6927 get_source_location_for_substring rather than
6928 get_source_range_for_substring, and pass in m_caret_idx.
6929 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
6930 (substring_loc::get_range): Replace with...
6931 (substring_loc::get_location): ...this.
6932 (substring_loc::set_caret_index): New method.
6933 (substring_loc): Add field m_caret_idx.
6934 * c-format.c (format_warning_va): Update for above changes.
6935 Rename local "substring_loc" to "fmt_substring_loc" to avoid
6936 clashing with type name.
6937 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
6938 (check_argument_type): Likewise.
6939 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
6940 Use a copy when emitting warnings, setting the caret index from TYPE.
6942 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
6943 Arnaud Charlet <charlet@adacore.com>
6945 * c-ada-spec.c (dump_number): New function.
6946 (handle_escape_character): Likewise.
6947 (print_ada_macros): Add handling of constant integers and strings.
6949 2016-08-12 Marek Polacek <polacek@redhat.com>
6952 * c-common.c (scalar_to_vector): Adjust fall through comment.
6953 * c-opts.c (c_common_handle_option): Likewise.
6954 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
6955 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
6956 fall through comment.
6957 * cilk.c (extract_free_variables): Add FALLTHRU.
6959 2016-08-10 Jason Merrill <jason@redhat.com>
6961 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
6963 2016-08-09 Jason Merrill <jason@redhat.com>
6965 * c-common.c (c_common_attribute_table): vector_size affects type
6968 2016-08-09 Marek Polacek <polacek@redhat.com>
6971 * c-ada-spec.c (dump_generic_ada_node): Add return.
6973 2016-08-09 Jason Merrill <jason@redhat.com>
6975 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
6976 C++17 constexpr lambdas.
6978 2016-08-08 David Malcolm <dmalcolm@redhat.com>
6981 * c-common.h (selftest::c_format_c_tests): New declaration.
6982 (selftest::run_c_tests): New declaration.
6983 * c-format.c: Include "selftest.h.
6984 (format_warning_va): Add param "corrected_substring" and use
6985 it to add a replacement fix-it hint.
6986 (format_warning_at_substring): Likewise.
6987 (format_warning_at_char): Update for new param of
6989 (argument_parser::check_argument_type): Pass "fki" to
6991 (check_format_types): Add param "fki" and pass it to
6992 format_type_warning.
6993 (deref_n_times): New function.
6994 (get_modifier_for_format_len): New function.
6995 (selftest::test_get_modifier_for_format_len): New function.
6996 (get_format_for_type): New function.
6997 (format_type_warning): Add param "fki" and use it to attempt
6998 to provide hints for argument types when calling
6999 format_warning_at_substring.
7000 (selftest::get_info): New function.
7001 (selftest::assert_format_for_type_streq): New function.
7002 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
7003 (selftest::test_get_format_for_type_printf): New function.
7004 (selftest::test_get_format_for_type_scanf): New function.
7005 (selftest::c_format_c_tests): New function.
7007 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7010 * c-format.c: Include "diagnostic.h".
7011 (location_column_from_byte_offset): Delete.
7012 (location_from_offset): Delete.
7013 (format_warning_va): New function.
7014 (format_warning_at_substring): New function.
7015 (format_warning_at_char): New function.
7016 (check_format_arg): Capture location of format_tree and pass to
7017 check_format_info_main.
7018 (argument_parser): Add fields "start_of_this_format" and
7019 "format_string_cst".
7020 (flag_chars_t::validate): Add param "format_string_cst". Convert
7021 warning_at call using location_from_offset to call to
7022 format_warning_at_char.
7023 (argument_parser::argument_parser): Add param "format_string_cst_"
7024 and use use it to initialize field "format_string_cst".
7025 Initialize new field "start_of_this_format".
7026 (argument_parser::read_format_flags): Convert warning_at call
7027 using location_from_offset to a call to format_warning_at_char.
7028 (argument_parser::read_any_format_left_precision): Likewise.
7029 (argument_parser::read_any_format_precision): Likewise.
7030 (argument_parser::read_any_other_modifier): Likewise.
7031 (argument_parser::find_format_char_info): Likewise, in three places.
7032 (argument_parser::parse_any_scan_set): Likewise, in one place.
7033 (argument_parser::handle_conversions): Likewise, in two places.
7034 (argument_parser::check_argument_type): Add param "fmt_param_loc"
7035 and use it to make a substring_loc. Pass the latter to
7037 (check_format_info_main): Add params "fmt_param_loc" and
7038 "format_string_cst". Convert warning_at calls using
7039 location_from_offset to calls to format_warning_at_char. Pass the
7040 new params to the arg_parser ctor. Pass "format_string_cst" to
7041 flag_chars.validate. Pass "fmt_param_loc" to
7042 arg_parser.check_argument_type.
7043 (check_format_types): Convert first param from a location_t
7044 to a const substring_loc & and rename to "fmt_loc". Attempt
7045 to extract the range of the relevant parameter and pass it
7046 to format_type_warning.
7047 (format_type_warning): Convert first param from a location_t
7048 to a const substring_loc & and rename to "fmt_loc". Add
7049 params "param_range" and "type". Replace calls to warning_at
7050 with calls to format_warning_at_substring.
7052 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7054 * c-format.c (class flag_chars_t): New class.
7055 (struct length_modifier): New struct.
7056 (class argument_parser): New class.
7057 (flag_chars_t::flag_chars_t): New ctor.
7058 (flag_chars_t::has_char_p): New method.
7059 (flag_chars_t::add_char): New method.
7060 (flag_chars_t::validate): New method.
7061 (flag_chars_t::get_alloc_flag): New method.
7062 (flag_chars_t::assignment_suppression_p): New method.
7063 (argument_parser::argument_parser): New ctor.
7064 (argument_parser::read_any_dollar): New method.
7065 (argument_parser::read_format_flags): New method.
7066 (argument_parser::read_any_format_width): New method.
7067 (argument_parser::read_any_format_left_precision): New method.
7068 (argument_parser::read_any_format_precision): New method.
7069 (argument_parser::handle_alloc_chars): New method.
7070 (argument_parser::read_any_length_modifier): New method.
7071 (argument_parser::read_any_other_modifier): New method.
7072 (argument_parser::find_format_char_info): New method.
7073 (argument_parser::validate_flag_pairs): New method.
7074 (argument_parser::give_y2k_warnings): New method.
7075 (argument_parser::parse_any_scan_set): New method.
7076 (argument_parser::handle_conversions): New method.
7077 (argument_parser::check_argument_type): New method.
7078 (check_format_info_main): Introduce classes argument_parser
7079 and flag_chars_t, moving the code within the loop into methods
7080 of these classes. Make various locals "const".
7082 2016-08-05 David Malcolm <dmalcolm@redhat.com>
7084 * c-common.c: Include "substring-locations.h".
7085 (get_cpp_ttype_from_string_type): New function.
7086 (g_string_concat_db): New global.
7087 (substring_loc::get_range): New method.
7088 * c-common.h (g_string_concat_db): New declaration.
7089 (class substring_loc): New class.
7090 * c-lex.c (lex_string): When concatenating strings, capture the
7091 locations of all tokens using a new obstack, and record the
7092 concatenation locations within g_string_concat_db.
7093 * c-opts.c (c_common_init_options): Construct g_string_concat_db
7096 2016-07-29 Marek Polacek <polacek@redhat.com>
7099 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
7100 parentheses warning.
7103 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
7105 2016-07-28 Martin Liska <mliska@suse.cz>
7107 PR gcov-profile/68025
7108 * c-common.c (handle_no_profile_instrument_function_attribute):
7110 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
7112 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
7115 2016-07-25 Jason Merrill <jason@redhat.com>
7118 * c.opt (fconstexpr-loop-limit): New.
7120 2016-07-22 Martin Sebor <msebor@redhat.com>
7123 * c-common.c (resolve_overloaded_builtin): Avoid converting
7124 __atomic_compare_exchange_n return type to that of what its
7125 first argument points to.
7127 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
7129 * c-common.c: Use HOST_WIDE_INT_M1U instead of
7130 ~(unsigned HOST_WIDE_INT) 0.
7132 2016-07-22 Martin Liska <mliska@suse.cz>
7134 PR gcov-profile/69028
7135 PR gcov-profile/62047
7136 * cilk.c (create_cilk_helper_decl): Set location of a new decl
7137 to the current_function_decl.
7139 2016-07-21 Jason Merrill <jason@redhat.com>
7142 * c-common.c (c_common_truthvalue_conversion): Check
7143 c_inhibit_evaluation_warnings for warning about address of
7146 2016-07-20 David Malcolm <dmalcolm@redhat.com>
7148 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
7151 2016-07-15 Jason Merrill <jason@redhat.com>
7153 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
7155 2016-07-15 Jakub Jelinek <jakub@redhat.com>
7158 * c-common.h (enum lookup_name_fuzzy_kind): Add
7159 FUZZY_LOOKUP_FUNCTION_NAME.
7161 2016-07-08 Jason Merrill <jason@redhat.com>
7163 P0145: Refining Expression Order for C++.
7164 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
7167 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
7170 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
7172 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
7174 * c-pragma.h (enum pragma_kind): Rename
7175 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
7178 2016-06-29 Richard Biener <rguenther@suse.de>
7181 * c-common.c (c_common_get_alias_set): Remove union type punning case.
7183 2016-06-24 Jason Merrill <jason@redhat.com>
7185 P0145R2: Refining Expression Order for C++.
7186 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
7189 2016-06-24 Jakub Jelinek <jakub@redhat.com>
7191 * c-common.c (check_builtin_function_arguments): Require last
7192 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
7193 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
7194 if the last argument is pointer to enumerated or boolean type.
7196 2016-06-22 David Malcolm <dmalcolm@redhat.com>
7199 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
7200 (lookup_name_fuzzy): New prototype.
7202 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
7204 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
7206 2016-06-14 Jason Merrill <jason@redhat.com>
7208 P0145R2: Refining Expression Order for C++.
7209 * c.opt (fargs-in-order): New.
7210 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
7212 2016-06-13 Jakub Jelinek <jakub@redhat.com>
7215 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
7216 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
7218 PR preprocessor/71183
7219 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
7220 to cb_get_source_date_epoch.
7222 2016-06-10 Jakub Jelinek <jakub@redhat.com>
7225 * c.opt (Wpsabi): Add Warning flag.
7227 2016-06-10 Martin Sebor <msebor@redhat.com>
7230 * c-common.c (handle_nonnull_attribute): Accept
7231 the nonnull attribute in type-generic builtins.
7233 2016-06-09 Martin Sebor <msebor@redhat.com>
7236 * c-common.c (builtin_function_validate_nargs): Make text of error
7237 message consistent with others like it.
7239 2016-06-08 Martin Sebor <msebor@redhat.com>
7240 Jakub Jelinek <jakub@redhat.com>
7244 * c-common.c (check_builtin_function_arguments): Handle
7245 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
7247 2016-06-08 Richard Biener <rguenther@suse.de>
7249 * c-common.c (parse_optimize_options): Improve diagnostic messages.
7251 2016-06-07 Richard Biener <rguenther@suse.de>
7254 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
7255 options and warn about others.
7257 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
7259 * c-common.c (get_source_date_epoch): Rename to
7260 cb_get_source_date_epoch.
7261 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
7262 message when the parsing fails. Use error_at instead of fatal_error.
7263 * c-common.h (get_source_date_epoch): Rename to
7264 cb_get_source_date_epoch.
7265 * c-common.h (cb_get_source_date_epoch): Prototype.
7266 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
7267 * c-common.h (c_omp_region_type): Remove trailing comma.
7268 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
7269 * c-lex.c (c_lex_with_flags): Remove initialization of
7270 pfile->source_date_epoch.
7272 2016-05-30 Jakub Jelinek <jakub@redhat.com>
7275 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
7276 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
7277 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
7278 instead of C_OMP_CLAUSE_SPLIT_FOR.
7280 2016-05-24 Richard Biener <rguenther@suse.de>
7284 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
7285 (convert_vector_to_array_for_subscript): ... this.
7286 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
7287 VIEW_CONVERT_EXPR to an array type. Rename to ...
7288 (convert_vector_to_array_for_subscript): ... this.
7290 2016-05-12 Marek Polacek <polacek@redhat.com>
7293 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
7294 size_in_bytes and pass LOC to it.
7296 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
7299 * c.opt (Wduplicate-decl-specifier): New option.
7301 2016-05-11 Marek Polacek <polacek@redhat.com>
7304 * c-common.c (diagnose_mismatched_attributes): New function.
7305 * c-common.h (diagnose_mismatched_attributes): Declare.
7307 2016-05-04 Marek Polacek <polacek@redhat.com>
7309 * c.opt (Wdangling-else): New option.
7311 2016-05-03 Marek Polacek <polacek@redhat.com>
7314 * c-common.c (builtin_function_validate_nargs): Add location
7316 (check_builtin_function_arguments): Add location and arguments
7317 parameters. Use them.
7318 * c-common.h (check_builtin_function_arguments): Update declaration.
7320 2016-05-03 Richard Biener <rguenther@suse.de>
7322 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
7323 allow call args to gimplify to SSA names.
7325 2016-05-03 Marek Polacek <polacek@redhat.com>
7327 * c-common.h (enum c_omp_region_type): Remove stray comma.
7329 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
7331 * c-common.h (enum c_omp_region_type): Define.
7333 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
7335 * c-common.c (shorten_compare): Use wi::to_wide.
7337 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
7340 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
7341 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
7342 reduction clauses in acc parallel loops.
7344 2016-04-29 Marek Polacek <polacek@redhat.com>
7347 * c-common.c (warn_for_memset): Check domain before accessing it.
7349 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
7352 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
7353 "aligned" attribute.
7355 2016-04-28 Jason Merrill <jason@redhat.com>
7357 * c-lex.c (c_common_has_attribute): Handle nodiscard.
7359 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
7360 Matthias Klose <doko@debian.org>
7362 * c-common.c (get_source_date_epoch): New function, gets the environment
7363 variable SOURCE_DATE_EPOCH and parses it as long long with error
7365 * c-common.h (get_source_date_epoch): Prototype.
7366 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
7368 2015-04-27 Ryan Burn <contact@rnburn.com>
7372 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
7373 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
7375 (cilk_detect_and_unwrap): Corresponding changes.
7376 (extract_free_variables): Don't extract free variables from
7377 AGGR_INIT_EXPR slot.
7378 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
7379 (cilk_recognize_spawn): Likewise.
7381 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
7383 * c.opt (Wmemset-elt-size): New option.
7384 * c-common.c (warn_for_memset): New function.
7385 * c-common.h (warn_for_memset): Declare.
7387 2016-04-25 Jason Merrill <jason@redhat.com>
7389 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
7391 * c-common.h: Declare it.
7392 * c-lex.c (c_common_has_attribute): Add maybe_unused.
7394 2016-04-22 Jason Merrill <jason@redhat.com>
7396 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
7398 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
7401 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
7402 * c-common.h (c_finish_cilk_clauses): Remove declaration.
7404 2016-04-18 Michael Matz <matz@suse.de>
7406 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
7409 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
7411 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
7412 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
7413 to incomplete types.
7414 (dump_nested_type): Remove redundant tests and tidy up.
7415 (print_ada_declaration): Also set TREE_VISITED on the declaration of
7416 a type which is the typedef of an original type.
7418 2016-04-15 Marek Polacek <polacek@redhat.com>
7421 * c-common.c (build_va_arg): Change two asserts into errors and return
7424 2016-04-13 Marek Polacek <polacek@redhat.com>
7427 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
7428 for switch statements, too.
7430 2016-03-28 Jason Merrill <jason@redhat.com>
7432 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
7434 2016-03-23 Marek Polacek <polacek@redhat.com>
7437 * c.opt (Wignored-attributes): New option.
7439 2016-03-22 David Malcolm <dmalcolm@redhat.com>
7442 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
7443 diagnostic text, reversing the order of the warning and note so
7444 that they appear in source order.
7446 2016-03-17 Marek Polacek <polacek@redhat.com>
7449 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
7452 2016-03-14 Jason Merrill <jason@redhat.com>
7454 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
7456 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
7458 2016-03-09 Richard Biener <rguenther@suse.de>
7461 * c-common.c (strict_aliasing_warning): Add back
7462 alias_sets_conflict_p check.
7464 2016-03-08 Jason Merrill <jason@redhat.com>
7466 * c-opts.c (set_std_cxx1z): Don't enable concepts.
7468 2016-03-04 David Malcolm <dmalcolm@redhat.com>
7471 * c-indentation.c (get_visual_column): Move code to determine next
7473 (next_tab_stop): ...this new function.
7474 (line_contains_hash_if): Delete function.
7475 (detect_preprocessor_logic): Delete function.
7476 (get_first_nws_vis_column): New function.
7477 (detect_intervening_unindent): New function.
7478 (should_warn_for_misleading_indentation): Replace call to
7479 detect_preprocessor_logic with a call to
7480 detect_intervening_unindent.
7482 2016-03-04 David Malcolm <dmalcolm@redhat.com>
7485 * c-indentation.c (should_warn_for_misleading_indentation): When
7486 suppressing warnings about cases where the guard and body are on
7487 the same column, only use the first non-whitespace column in place
7488 of the guard token column when dealing with "else" clauses.
7489 When rejecting aligned BODY and NEXT, loosen the requirement
7490 from equality with the first non-whitespace of guard to simply
7491 that they not be indented relative to it.
7493 2016-03-04 Richard Biener <rguenther@suse.de>
7496 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
7497 instead of alias_sets_conflict_p.
7499 2016-03-01 Marek Polacek <polacek@redhat.com>
7502 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
7505 2016-02-22 Martin Sebor <msebor@redhat.com>
7508 * c-common.c (check_builtin_function_arguments): Validate and
7509 reject invalid arguments to __builtin_alloca_with_align.
7511 2016-02-20 Mark Wielaard <mjw@redhat.com>
7514 * c.opt (Wunused-const-variable): Turn into Alias for...
7515 (Wunused-const-variable=): New option.
7517 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7520 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
7522 (c_common_init_options): ...to here.
7523 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
7525 2016-02-19 Jakub Jelinek <jakub@redhat.com>
7528 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
7529 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
7530 flag_preprocess_only.
7532 2016-02-16 Jakub Jelinek <jakub@redhat.com>
7535 * c.opt (Wnonnull-compare): Enable for -Wall.
7537 2016-02-15 Jakub Jelinek <jakub@redhat.com>
7540 * c-common.c (sync_resolve_size): Diagnose too few arguments
7541 even when params is non-NULL empty vector.
7543 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
7546 * c.opt (fshort-double): Remove.
7548 2016-02-05 Martin Sebor <msebor@redhat.com>
7551 * c.opt (Warning options): Update -Wplacement-new to take
7552 an optional argument.
7554 2016-02-01 Jakub Jelinek <jakub@redhat.com>
7556 PR preprocessor/69543
7558 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
7559 instead of loc to control_warning_option.
7561 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
7563 * c.opt (fopenacc-dim=): New option.
7565 2016-01-27 Ryan Burn <contact@rnburn.com>
7568 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
7569 gimplify_arg. Removed superfluous post_p argument.
7570 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
7571 superfluous post_p argument.
7572 * c-gimplify.c (c_gimplify_expr): Likewise.
7574 2016-01-26 David Malcolm <dmalcolm@redhat.com>
7577 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
7578 pp_newline_and_flush with pp_flush.
7580 2016-01-20 Martin Sebor <msebor@redhat.com>
7583 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
7584 an incompatible argument when the argument isn't a valid tree node.
7586 2016-01-18 Jason Merrill <jason@redhat.com>
7589 * c-common.c (check_function_arguments_recurse): Fold the whole
7590 COND_EXPR, not just the condition.
7592 2016-01-18 Tom de Vries <tom@codesourcery.com>
7594 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
7595 classify as loop clause.
7597 2016-01-15 Jakub Jelinek <jakub@redhat.com>
7600 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
7601 C++ FE no longer has limit on number of pragmas.
7603 2015-01-14 Ryan Burn <contact@rnburn.com>
7606 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
7607 to add missing cleanup point.
7609 2016-01-14 David Malcolm <dmalcolm@redhat.com>
7612 * c-indentation.c (get_visual_column): Add location_t param.
7613 Handle the column number being zero by effectively disabling the
7614 warning, with an "inform".
7615 (should_warn_for_misleading_indentation): Add location_t argument
7616 for all uses of get_visual_column.
7618 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
7621 * c-indentation.c (should_warn_for_misleading_indentation):
7622 Don't warn about do-while statements.
7624 2016-01-07 Martin Sebor <msebor@redhat.com>
7627 * c-common.c (sync_resolve_size): Reject first argument when it's
7630 2016-01-05 David Malcolm <dmalcolm@redhat.com>
7633 * c-indentation.c (get_visual_column): Remove default argument.
7634 (should_warn_for_misleading_indentation): For the multiline case,
7635 update call to get_visual_column for next_stmt_exploc so that it
7636 captures the location of the first non-whitespace character in the
7637 relevant line. Don't issue warnings if there is non-whitespace
7638 before the next statement.
7640 2016-01-04 Jakub Jelinek <jakub@redhat.com>
7642 Update copyright years.
7644 2015-12-21 David Malcolm <dmalcolm@redhat.com>
7646 * c-common.c (binary_op_error): Convert first param from
7647 location_t to rich_location * and use it when emitting an error.
7648 * c-common.h (binary_op_error): Convert first param from
7649 location_t to rich_location *.
7651 2015-12-16 David Malcolm <dmalcolm@redhat.com>
7653 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
7654 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
7656 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
7658 * c-common.c (c_common_attribute_table): Handle "omp declare target
7661 2015-12-14 Jakub Jelinek <jakub@redhat.com>
7664 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
7666 2014-12-12 Tobias Burnus <burnus@net-b.de>
7669 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
7670 specifiers (%d, %i,%u and %c).
7672 2015-12-10 David Malcolm <dmalcolm@redhat.com>
7674 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
7676 2015-12-08 Jakub Jelinek <jakub@redhat.com>
7680 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
7681 * c-pragma.c (handle_pragma_diagnostic): Adjust
7682 control_warning_option caller.
7684 2015-12-07 David Malcolm <dmalcolm@redhat.com>
7686 * c-common.c (c_cpp_error): Update for change to
7687 rich_location::set_range.
7689 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
7691 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
7692 shifting 1 out of the sign bit.
7694 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
7696 * c-common.c (c_common_attribute_table[]): Update max arguments
7697 count for "simd" attribute.
7698 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
7700 2015-12-03 Jakub Jelinek <jakub@redhat.com>
7702 PR preprocessor/57580
7703 * c-ppoutput.c (print): Change printed field to bool.
7704 Move src_file last for smaller padding.
7705 (init_pp_output): Set print.printed to false instead of 0.
7706 (scan_translation_unit): Fix up formatting. Set print.printed
7707 to true after printing something other than newline.
7708 (scan_translation_unit_trad): Set print.printed to true instead of 1.
7709 (maybe_print_line_1): Set print.printed to false instead of 0.
7710 (print_line_1): Likewise.
7711 (do_line_change): Set print.printed to true instead of 1.
7712 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
7713 dump_macro): Set print.printed to false after printing newline.
7715 2015-12-02 Jason Merrill <jason@redhat.com>
7717 * c-common.c (fold_for_warn): New.
7718 (warn_logical_operator, warn_tautological_cmp)
7719 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
7721 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
7722 (c_fully_fold_internal, decl_constant_value_for_optimization):
7724 * c-common.h: Don't declare decl_constant_value_for_optimization.
7726 2015-12-02 Joseph Myers <joseph@codesourcery.com>
7729 * c-common.h (c_build_qualified_type): Add extra default
7732 2015-12-01 Julian Brown <julian@codesourcery.com>
7733 Cesar Philippidis <cesar@codesourcery.com>
7734 James Norris <James_Norris@mentor.com>
7736 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
7737 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
7738 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
7740 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
7742 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
7743 (decl_sloc_common): Delete and move bulk of processing to...
7744 (decl_sloc): ...here.
7745 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
7746 (dump_ada_double_name): Remove S parameter and compute the suffix.
7747 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
7748 element type and deal with an anonymous one.
7749 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
7750 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
7751 and remove reference to QUAL_UNION_TYPE.
7752 (dump_nested_types): Make 2 passes on the fields and move bulk to...
7753 (dump_nested_type): ...here. New function extracted from above.
7754 Generate a full declaration for anonymous element type of arrays.
7755 (print_ada_declaration): Really skip anonymous declarations. Remove
7756 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
7757 Clean up processing of declarations of array types and objects.
7758 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
7759 Remove obsolete code and tidy up.
7761 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
7764 * c-common.c (handle_transparent_union_attribute): Update
7767 2015-11-27 Martin Liska <mliska@suse.cz>
7770 * array-notation-common.c (cilkplus_extract_an_triplets):
7771 Release vector of vectors.
7772 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
7774 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
7777 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
7778 (print_ada_struct_decl): Likewise.
7780 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
7783 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
7784 * cilk.c (recognize_spawn): Determine location in a more precise
7787 2015-11-19 Jason Merrill <jason@redhat.com>
7789 * c-common.c (shorten_compare): But look through macros from
7792 2015-11-18 Jason Merrill <jason@redhat.com>
7794 * c-common.c (shorten_compare): Don't -Wtype-limits if the
7795 non-constant operand comes from a macro.
7797 2015-11-17 Jason Merrill <jason@redhat.com>
7800 * c-common.c (warn_tautological_cmp): Fold before checking for
7803 2015-11-16 Marek Polacek <polacek@redhat.com>
7806 * c-common.c (check_case_bounds): Fold low and high cases.
7808 2015-11-16 Marek Polacek <polacek@redhat.com>
7810 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
7811 * c-common.c (c_common_get_alias_set): Likewise.
7812 (handle_visibility_attribute): Likewise.
7814 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
7816 * c-common.c (handle_simd_attribute): New.
7817 (struct attribute_spec): Add entry for "simd".
7818 (handle_simd_attribute): New.
7820 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
7822 * c-lex.c (interpret_float): Use fold_convert.
7824 2015-11-13 David Malcolm <dmalcolm@redhat.com>
7826 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
7827 and store it on the result.
7828 * c-opts.c (c_common_init_options): Set
7829 global_dc->colorize_source_p.
7831 2015-11-12 James Norris <jnorris@codesourcery.com>
7832 Joseph Myers <joseph@codesourcery.com>
7834 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
7835 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
7836 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
7837 PRAGMA_OACC_CLAUSE_LINK.
7839 2015-11-11 Marek Polacek <polacek@redhat.com>
7843 * c-common.c (valid_array_size_p): New function.
7844 * c-common.h (valid_array_size_p): Declare.
7846 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
7849 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
7851 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
7853 * array-notation-common.c: Remove unused header files.
7854 * c-ada-spec.c: Likewise.
7855 * c-cilkplus.c: Likewise.
7856 * c-common.c: Likewise.
7857 * c-cppbuiltin.c: Likewise.
7858 * c-dump.c: Likewise.
7859 * c-format.c: Likewise.
7860 * c-gimplify.c: Likewise.
7861 * c-indentation.c: Likewise.
7862 * c-lex.c: Likewise.
7863 * c-omp.c: Likewise.
7864 * c-opts.c: Likewise.
7865 * c-pch.c: Likewise.
7866 * c-ppoutput.c: Likewise.
7867 * c-pragma.c: Likewise.
7868 * c-pretty-print.c: Likewise.
7869 * c-semantics.c: Likewise.
7870 * c-ubsan.c: Likewise.
7872 * stub-objc.c: Likewise.
7874 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
7875 Cesar Philippidis <cesar@codesourcery.com>
7876 James Norris <jnorris@codesourcery.com>
7877 Julian Brown <julian@codesourcery.com>
7878 Nathan Sidwell <nathan@codesourcery.com>
7880 * c-pragma.c (oacc_pragmas): Add "routine".
7881 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
7883 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
7885 * c-common.c (c_common_attributes): Add scalar_storage_order.
7886 (handle_scalar_storage_order_attribute): New function.
7887 * c-pragma.c (global_sso): New variable.
7888 (maybe_apply_pragma_scalar_storage_order): New function.
7889 (handle_pragma_scalar_storage_order): Likewise.
7890 (init_pragma): Register scalar_storage_order.
7891 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
7892 * c.opt (Wscalar-storage-order): New warning.
7893 (fsso-struct=): New option.
7895 2015-11-08 Martin Sebor <msebor@redhat.com>
7897 * c.opt (Wplacement-new): Add a period to the end of a sentence.
7899 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7901 * c-common.c: Don't undef DEF_BUILTIN.
7903 2015-11-06 David Malcolm <dmalcolm@redhat.com>
7905 * c-common.c (c_cpp_error): Convert parameter from location_t to
7906 rich_location *. Eliminate the "column_override" parameter and
7907 the call to diagnostic_override_column.
7908 Update the "done_lexing" clause to set range 0
7909 on the rich_location, rather than overwriting a location_t.
7910 * c-common.h (c_cpp_error): Convert parameter from location_t to
7911 rich_location *. Eliminate the "column_override" parameter.
7913 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
7914 Thomas Schwinge <thomas@codesourcery.com>
7915 James Norris <jnorris@codesourcery.com>
7917 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
7918 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
7919 clauses with parallel and kernels and loops.
7920 * c-pragma.h (enum pragma_omp_clause): Add entries for
7921 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
7922 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
7923 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
7925 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
7927 2015-11-05 Martin Sebor <msebor@redhat.com>
7930 * c.opt (-Wplacement-new): New option.
7932 2015-11-05 Jakub Jelinek <jakub@redhat.com>
7934 * c-common.h (c_finish_omp_atomic): Add TEST argument.
7935 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
7936 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
7937 save_expr or create_tmp_var* if TEST is true.
7938 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
7939 Don't call add_stmt here.
7940 (struct c_omp_check_loop_iv_data): New type.
7941 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
7942 c_omp_check_loop_iv_exprs): New functions.
7943 (c_omp_split_clauses): Adjust for lastprivate being allowed on
7945 (c_omp_declare_simd_clauses_to_numbers): Change
7946 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
7947 (c_omp_declare_simd_clauses_to_decls): Similarly change those
7948 from numbers to PARM_DECLs.
7950 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
7952 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
7955 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
7958 * c-common.h (fold_offsetof_1): Add argument.
7959 * c-common.c (fold_offsetof_1): Diagnose more invalid
7960 offsetof expressions that reference elements past the end of
7963 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
7964 Chung-Lin Tang <cltang@codesourcery.com>
7966 * c-pragma.c (oacc_pragmas): Add "atomic".
7967 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
7969 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
7971 * c-common.c (handle_target_clones_attribute): New.
7972 (c_common_attribute_table): Add handle_target_clones_attribute.
7973 (handle_always_inline_attribute): Add check on target_clones attribute.
7974 (handle_target_attribute): Ditto.
7976 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
7978 * array-notation-common.c: Reorder #include's and remove duplicates.
7979 * c-ada-spec.c: Likewise.
7980 * c-cilkplus.c: Likewise.
7981 * c-common.c: Likewise.
7982 * c-cppbuiltin.c: Likewise.
7983 * c-dump.c: Likewise.
7984 * c-format.c: Likewise.
7985 * c-gimplify.c: Likewise.
7986 * c-indentation.c: Likewise.
7987 * c-lex.c: Likewise.
7988 * c-omp.c: Likewise.
7989 * c-opts.c: Likewise.
7990 * c-pch.c: Likewise.
7991 * c-ppoutput.c: Likewise.
7992 * c-pragma.c: Likewise.
7993 * c-pretty-print.c: Likewise.
7994 * c-semantics.c: Likewise.
7995 * c-ubsan.c: Likewise.
7997 * stub-objc.c: Likewise.
7999 2015-10-28 Jason Merrill <jason@redhat.com>
8001 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
8003 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
8004 James Norris <jnorris@codesourcery.com>
8005 Cesar Philippidis <cesar@codesourcery.com>
8009 * c-common.h (c_oacc_split_loop_clauses): Declare function.
8010 * c-omp.c (c_oacc_split_loop_clauses): New function.
8012 2015-10-21 Martin Sebor <msebor@redhat.com>
8015 * c.opt: End each sentence that describes an option with a period.
8017 2015-10-20 Marek Polacek <polacek@redhat.com>
8019 * array-notation-common.c (is_cilkplus_vector_p): Define.
8020 * c-common.h (is_cilkplus_vector_p): Declare.
8022 2015-10-20 Marek Polacek <polacek@redhat.com>
8024 * c.opt (std=gnu++11): Do not describe as experimental.
8025 (std=gnu++14): Likewise.
8027 2015-10-19 Jason Merrill <jason@redhat.com>
8029 * c-cppbuiltin.c (c_cpp_builtins): Define
8030 __cpp_nontype_template_args.
8032 2015-10-19 Jason Merrill <jason@redhat.com>
8034 * c-cppbuiltin.c (c_cpp_builtins): Define
8035 __cpp_enumerator_attributes, __cpp_fold_expressions,
8036 __cpp_unicode_characters.
8038 2015-10-13 Jakub Jelinek <jakub@redhat.com>
8039 Aldy Hernandez <aldyh@redhat.com>
8041 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
8042 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
8043 (c_define_builtins): Likewise.
8044 * c-common.h (enum c_omp_clause_split): Add
8045 C_OMP_CLAUSE_SPLIT_TASKLOOP.
8046 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
8047 (c_finish_omp_for): Add ORIG_DECLV argument.
8048 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
8049 201511 instead of 201307.
8050 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
8051 OMP_CRITICAL_CLAUSES to it.
8052 (c_finish_omp_ordered): Add CLAUSES argument, set
8053 OMP_ORDERED_CLAUSES to it.
8054 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
8055 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
8056 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
8057 constructs and new OpenMP 4.5 clauses. Clear
8058 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
8060 * c-pragma.c (omp_pragmas_simd): Add taskloop.
8061 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
8062 (enum pragma_omp_clause): Add
8063 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
8064 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
8066 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
8068 * c-lex.c (interpret_float): Use real_equal instead of
8071 2015-10-04 Jason Merrill <jason@redhat.com>
8073 Implement N4514, C++ Extensions for Transactional Memory.
8074 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
8075 (c_common_attribute_table): Add transaction_safe_dynamic.
8076 transaction_safe now affects type identity.
8077 (handle_tm_attribute): Handle transaction_safe_dynamic.
8078 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
8079 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
8080 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
8082 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
8083 * c-pretty-print.c (pp_c_attributes_display): Don't print
8084 transaction_safe in C++.
8086 2015-10-02 Marek Polacek <polacek@redhat.com>
8088 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
8090 2015-10-02 Marek Polacek <polacek@redhat.com>
8093 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
8094 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
8095 * c.opt (Wduplicated-cond): New option.
8097 2015-10-01 Joseph Myers <joseph@codesourcery.com>
8099 * c.opt (std=c11): Do not describe as experimental.
8100 (std=gnu11): Likewise.
8101 (std=iso9899:2011): Likewise.
8103 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
8105 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
8106 (DEF_FUNCTION_TYPE_VAR_11): Delete.
8108 2015-09-25 Marek Polacek <polacek@redhat.com>
8110 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
8111 (ubsan_instrument_shift): Likewise.
8113 2015-09-25 Marek Polacek <polacek@redhat.com>
8116 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
8118 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
8120 * c-indentation.c (should_warn_for_misleading_indentation):
8121 Compare next_stmt_vis_column with guard_line_first_nws instead
8122 of with guard_line_vis_column.
8124 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8128 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
8129 options and options not valid for the current language.
8131 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
8133 * c-indentation.c (should_warn_for_misleading_indentation):
8134 Float out and consolidate the calls to get_visual_column that
8135 are passed guard_exploc as an argument. Compare
8136 next_stmt_vis_column with guard_line_first_nws instead of with
8137 body_line_first_nws.
8139 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
8141 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
8142 Wnamespaces): New C++ warnings.
8144 2015-09-22 Jason Merrill <jason@redhat.com>
8146 * c-common.h (abi_compat_version_crosses): New.
8147 (warn_abi_version): Declare.
8148 * c-common.c: Define it.
8149 * c-opts.c (c_common_post_options): Handle it.
8150 flag_abi_compat_version defaults to 8.
8152 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
8154 Complete the implementation of N4230, Nested namespace definition.
8155 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
8156 __cpp_nested_namespace_definitions.
8158 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8160 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
8162 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8164 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
8166 * c-pragma.h (pragma_lex): Add optional loc argument.
8168 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
8170 * c-format.c (check_format_arg): Adjust to use common block size in all
8173 2015-09-15 David Malcolm <dmalcolm@redhat.com>
8175 * c-format.c (location_from_offset): Update for change in
8176 signature of location_get_source_line.
8177 * c-indentation.c (get_visual_column): Likewise.
8178 (line_contains_hash_if): Likewise.
8180 2015-09-14 Marek Polacek <polacek@redhat.com>
8182 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
8183 setting various warnings.
8185 2015-09-14 Marek Polacek <polacek@redhat.com>
8187 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
8190 2015-09-11 Mark Wielaard <mjw@redhat.com>
8193 * c.opt (Wunused-variable): Option from common.opt.
8194 (Wunused-const-variable): New option.
8196 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8199 * c.opt ([Wsubobject-linkage]): Add.
8201 2015-09-03 Martin Sebor <msebor@redhat.com>
8204 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
8206 * c-common.c (reject_gcc_builtin): Define.
8208 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
8211 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
8213 * c-gimplify.c (c_gimplify_expr): Added a call to the function
8214 cilk_gimplify_call_params_in_spawned_fn.
8215 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
8216 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
8219 2015-08-25 Marek Polacek <polacek@redhat.com>
8222 * c-common.c (handle_weak_attribute): Don't check whether the
8223 visibility can be changed here.
8225 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8227 * c-lex.c (c_lex_with_flags): Use explicit locations.
8229 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
8231 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
8232 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
8234 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8237 * c-common.c (check_builtin_function_arguments): Add check
8238 for BUILT_IN_SIGNBIT argument.
8240 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
8243 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
8246 2015-08-17 Marek Polacek <polacek@redhat.com>
8248 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
8249 with whitespaces before qualifier names.
8251 2015-08-12 Marek Polacek <polacek@redhat.com>
8254 * c-common.c (maybe_warn_shift_overflow): Properly handle
8255 left-shifting 1 into the sign bit.
8257 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8259 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
8261 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
8262 Braden Obrzut <admin@maniacsvault.net>
8263 Jason Merrill <jason@redhat.com>
8265 Add C++ Concepts TS support.
8266 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
8267 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
8268 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
8269 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
8270 * c-opts.c (set_std_cxx1z): Set flag_concepts.
8271 * c.opt (fconcepts): New.
8273 2015-08-02 Martin Sebor <msebor@redhat.com>
8275 * c.opt (-Wframe-address): New warning option.
8277 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
8279 * c-indentation.c (should_warn_for_misleading_indentation):
8282 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
8284 * c-indentation.c (get_visual_column): Add parameter first_nws,
8285 use it. Update comment documenting the function.
8286 (is_first_nonwhitespace_on_line): Remove.
8287 (should_warn_for_misleading_indentation): Replace usage of
8288 of is_first_nonwhitespace_on_line with get_visual_column.
8290 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
8292 * c-indentation.h (struct token_indent_info): Define.
8293 (get_token_indent_info): Define.
8294 (warn_for_misleading_information): Declare.
8295 * c-common.h (warn_for_misleading_information): Remove.
8296 * c-identation.c (warn_for_misleading_indentation):
8297 Change declaration to take three token_indent_infos. Adjust
8299 * c-identation.c (should_warn_for_misleading_indentation):
8300 Likewise. Bail out early if the body is a compound statement.
8301 (guard_tinfo_to_string): Define.
8303 2015-07-30 Jason Merrill <jason@redhat.com>
8305 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
8306 '*' for reference decay.
8308 2015-07-30 Marek Polacek <polacek@redhat.com>
8310 * c-common.c (warn_tautological_cmp): Bail for float types.
8312 2015-07-27 Marek Polacek <polacek@redhat.com>
8315 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
8317 2015-07-27 Marek Polacek <polacek@redhat.com>
8321 * c-common.c (find_array_ref_with_const_idx_r): New function.
8322 (warn_tautological_cmp): New function.
8323 * c-common.h (warn_tautological_cmp): Declare.
8324 * c.opt (Wtautological-compare): New option.
8326 2015-07-23 Marek Polacek <polacek@redhat.com>
8328 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
8329 (ubsan_instrument_shift): Likewise.
8331 2015-07-23 Marek Polacek <polacek@redhat.com>
8334 * c-ubsan.c: Include gimplify.h.
8335 (ubsan_instrument_division): Unshare OP0 and OP1.
8336 (ubsan_instrument_shift): Likewise.
8338 2015-07-20 Marek Polacek <polacek@redhat.com>
8339 Richard Sandiford <richard.sandiford@arm.com>
8342 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
8343 Use EXPR_LOC_OR_LOC.
8344 (maybe_warn_shift_overflow): New function.
8345 * c-common.h (maybe_warn_shift_overflow): Declare.
8346 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
8347 * c.opt (Wshift-overflow): New option.
8349 2015-07-16 Martin Liska <mliska@suse.cz>
8351 * c-format.c (static void check_format_info_main): Use
8352 object_allocator instead of pool_allocator.
8353 (check_format_arg): Likewise.
8354 (check_format_info_main): Likewise.
8356 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
8358 * c-opts.c: Remove multiline #include comment.
8360 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
8362 * c-common.c: Fix double word typos.
8364 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
8366 * c-ada-spec.h (cpp_operation): Revert latest change.
8367 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
8368 constructors and destructors.
8370 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
8372 * c-common.h: Adjust includes for flags.h changes.
8373 * stub-objc.c: Likewise.
8375 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
8377 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
8378 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
8380 2015-07-08 Jakub Jelinek <jakub@redhat.com>
8382 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
8383 are to be removed, return NULL rather than original clauses list.
8385 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
8387 * array-notation-common.c: Adjust includes.
8388 * c-ada-spec.c: Likewise.
8389 * c-cilkplus.c: Likewise.
8390 * c-common.h: Likewise.
8391 * c-cppbuiltin.c: Likewise.
8392 * c-dump.c: Likewise.
8393 * c-format.c: Likewise.
8394 * c-gimplify.c: Likewise.
8395 * c-indentation.c: Likewise.
8396 * c-lex.c: Likewise.
8397 * c-omp.c: Likewise.
8398 * c-opts.c: Likewise.
8399 * c-pch.c: Likewise.
8400 * c-ppoutput.c: Likewise.
8401 * c-pragma.c: Likewise.
8402 * c-pretty-print.c: Likewise.
8403 * c-semantics.c: Likewise.
8404 * c-ubsan.c: Likewise.
8406 * stub-objc.c: Likewise.
8408 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
8410 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
8411 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
8413 2015-07-01 Jason Merrill <jason@redhat.com>
8415 * c-common.h (D_CXX11): Rename from D_CXX0X.
8416 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
8417 * c-common.c: Adjust.
8419 * c-opts.c (c_common_post_options): Default to C++14.
8421 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
8423 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
8425 Implement N4197 - Adding u8 character literals
8426 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
8428 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
8429 CPP_UTF8CHAR_USERDEF tokens.
8430 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
8431 and CPP_UTF8CHAR tokens.
8432 (lex_charconst): Treat CPP_UTF8CHAR token.
8434 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8437 * c-common.c (do_warn_unused_parameter): Move here.
8438 * c-common.h (do_warn_unused_parameter): Declare.
8440 2015-06-29 Marek Polacek <polacek@redhat.com>
8443 * c-common.c (check_case_bounds): Add bool * parameter. Set
8445 (c_add_case_label): Add bool * parameter. Pass it down to
8447 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
8449 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
8452 2015-06-27 Marek Polacek <polacek@redhat.com>
8454 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
8455 or VECTOR_INTEGER_TYPE_P throughout.
8456 * c-gimplify.c: Likewise.
8458 2015-06-26 Marek Polacek <polacek@redhat.com>
8460 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
8461 * c-common.c (c_fully_fold_internal): Likewise.
8462 (c_alignof_expr): Likewise.
8463 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
8464 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
8465 * cilk.c (create_parm_list): Likewise.
8467 2015-06-26 Marek Polacek <polacek@redhat.com>
8469 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
8471 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
8473 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
8474 * c-gimplify.c: Likewise.
8475 * c-pragma.c: Likewise.
8476 * c-ubsan.c: Likewise.
8479 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
8481 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
8484 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
8486 * cilk.c: Move calls.h after tm.h in the include chain.
8488 2015-06-25 Marek Polacek <polacek@redhat.com>
8490 * array-notation-common.c: Use VAR_P throughout.
8491 * c-ada-spec.c: Likewise.
8492 * c-common.c: Likewise.
8493 * c-format.c: Likewise.
8494 * c-gimplify.c: Likewise.
8495 * c-omp.c: Likewise.
8496 * c-pragma.c: Likewise.
8497 * c-pretty-print.c: Likewise.
8500 2015-06-25 Marek Polacek <polacek@redhat.com>
8502 * cilk.c (extract_free_variables): Use is_global_var.
8504 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
8506 * c-common.c: Don't include target-def.h.
8508 2015-06-23 Marek Polacek <polacek@redhat.com>
8510 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
8511 when comparing INTEGER_CSTs.
8513 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
8515 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
8516 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
8517 (dump_ada_template): Skip partially specialized types.
8519 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
8521 * c-common.c (scalar_to_vector): Use std::swap instead of manually
8524 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
8526 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
8527 * c-ada-spec.c: Likewise.
8528 * c-cilkplus.c: Likewise.
8529 * c-common.c: Likewise.
8530 * c-common.h: Likewise.
8531 * c-cppbuiltin.c: Likewise.
8532 * c-dump.c: Likewise.
8533 * c-format.c: Likewise.
8534 * c-gimplify.c: Likewise.
8535 * c-indentation.c: Likewise.
8536 * c-lex.c: Likewise.
8537 * c-omp.c: Likewise.
8538 * c-opts.c: Likewise.
8539 * c-pch.c: Likewise.
8540 * c-ppoutput.c: Likewise.
8541 * c-pragma.c: Likewise.
8542 * c-pretty-print.c: Likewise.
8543 * c-semantics.c: Likewise.
8544 * c-ubsan.c: Likewise.
8546 * stub-objc.c: Likewise.
8548 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
8551 * c-common.c (c_common_truthvalue_conversion): Warn when
8552 converting an address of a reference to a truth value.
8554 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
8556 * array-notation-common.c : Adjust include files.
8557 * c-ada-spec.c : Likewise.
8558 * c-cilkplus.c : Likewise.
8559 * c-common.c : Likewise.
8560 * c-common.h : Likewise.
8561 * c-cppbuiltin.c : Likewise.
8562 * c-dump.c : Likewise.
8563 * c-format.c : Likewise.
8564 * c-gimplify.c : Likewise.
8565 * c-indentation.c : Likewise.
8566 * c-lex.c : Likewise.
8567 * c-omp.c : Likewise.
8568 * c-opts.c : Likewise.
8569 * c-pch.c : Likewise.
8570 * c-ppoutput.c : Likewise.
8571 * c-pragma.c : Likewise.
8572 * c-pretty-print.c : Likewise.
8573 * c-semantics.c : Likewise.
8574 * c-ubsan.c : Likewise.
8575 * cilk.c : Likewise.
8576 * stub-objc.c : Likewise.
8578 2015-06-08 Marek Polacek <polacek@redhat.com>
8581 * c-format.c (location_from_offset): Return LOC if LINE is null.
8583 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
8585 * c-common.h (c_parse_final_cleanups): New prototype.
8586 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
8588 2015-06-04 Sriraman Tallam <tmsriram@google.com>
8590 * c-common.c (noplt): New attribute.
8591 (handle_noplt_attribute): New handler.
8593 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
8595 * array-notation-common.c: Adjust includes for restructured coretypes.h.
8596 * c-ada-spec.c: Likewise.
8597 * c-cilkplus.c: Likewise.
8598 * c-common.c: Likewise.
8599 * c-common.h: Likewise.
8600 * c-cppbuiltin.c: Likewise.
8601 * c-dump.c: Likewise.
8602 * c-format.c: Likewise.
8603 * c-gimplify.c: Likewise.
8604 * c-indentation.c: Likewise.
8605 * c-lex.c: Likewise.
8606 * c-omp.c: Likewise.
8607 * c-opts.c: Likewise.
8608 * c-pch.c: Likewise.
8609 * c-ppoutput.c: Likewise.
8610 * c-pragma.c: Likewise.
8611 * c-pretty-print.c: Likewise.
8612 * c-semantics.c: Likewise.
8613 * c-ubsan.c: Likewise.
8615 * stub-objc.c: Likewise.
8617 2015-06-02 David Malcolm <dmalcolm@redhat.com>
8620 * c-indentation.c (should_warn_for_misleading_indentation): Use
8621 expand_location rather than expand_location_to_spelling_point.
8622 Don't warn if the guarding statement is more indented than the
8625 2015-06-02 David Malcolm <dmalcolm@redhat.com>
8627 * c-indentation.c (warn_for_misleading_indentation): Bail out
8628 immediately if -Wmisleading-indentation isn't enabled.
8630 2015-06-01 Martin Liska <mliska@suse.cz>
8632 * c-format.c (check_format_arg):Use new type-based pool allocator.
8633 (check_format_info_main) Likewise.
8635 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
8637 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
8638 (has_nontrivial_methods): Likewise.
8640 2015-05-25 Marek Polacek <polacek@redhat.com>
8642 * c-ubsan.c (ubsan_instrument_shift): Use type0.
8644 2015-05-22 Marek Polacek <polacek@redhat.com>
8647 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
8649 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8651 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
8652 STACK_GROWS_DOWNWARD.
8654 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8656 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
8657 STACK_GROWS_DOWNWARD rather than if it is defined.
8659 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8662 * c-format.c (location_column_from_byte_offset): New.
8663 (location_from_offset): New.
8664 (struct format_wanted_type): Add offset_loc field.
8665 (check_format_info): Move handling of location for extra arguments
8666 closer to the point of warning.
8667 (check_format_info_main): Pass the result of location_from_offset
8669 (format_type_warning): Pass the result of location_from_offset
8672 2015-05-20 Marek Polacek <polacek@redhat.com>
8674 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
8676 2015-05-20 Marek Polacek <polacek@redhat.com>
8678 * c-ada-spec.c (dump_sloc): Use DECL_P.
8680 2015-05-20 Marek Polacek <polacek@redhat.com>
8682 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
8683 * c-common.c: Likewise.
8685 2015-05-19 David Malcolm <dmalcolm@redhat.com>
8687 * c-common.h (fe_file_change): Strengthen param from
8688 const line_map * to const line_map_ordinary *.
8689 (pp_file_change): Likewise.
8690 * c-lex.c (fe_file_change): Likewise.
8691 (cb_define): Use linemap_check_ordinary when invoking
8693 (cb_undef): Likewise.
8694 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
8695 invoking cb_file_change.
8696 (c_finish_options): Likewise.
8697 (push_command_line_include): Likewise.
8698 (cb_file_change): Strengthen param "new_map" from
8699 const line_map * to const line_map_ordinary *.
8700 * c-ppoutput.c (cb_define): Likewise for local "map".
8701 (pp_file_change): Likewise for param "map" and local "from".
8703 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
8705 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
8707 2015-05-18 Tom de Vries <tom@codesourcery.com>
8709 * c-common.c (build_va_arg_1): New function.
8710 (build_va_arg): Add address operator to va_list operand if necessary.
8712 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
8715 * c-common.c (int_safely_convertible_to_real_p): Define.
8716 (unsafe_conversion_p): Check conversions involving complex types.
8717 (conversion_warning): Add new warning message for conversions which
8718 discard imaginary component.
8719 * c-common.h: (enum conversion_safety): Add new enumerator for such
8722 2015-05-14 Marek Polacek <polacek@redhat.com>
8726 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
8727 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
8728 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
8729 use it. If FOR_INT_CONST, require that all evaluated operands be
8732 2015-05-12 David Malcolm <dmalcolm@redhat.com>
8734 * c-common.h (warn_for_misleading_indentation): New prototype.
8735 * c-indentation.c: New file.
8736 * c.opt (Wmisleading-indentation): New option.
8738 2015-05-12 Tom de Vries <tom@codesourcery.com>
8740 PR tree-optimization/66010
8741 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
8743 2015-05-09 Jason Merrill <jason@redhat.com>
8745 * c-opts.c (c_common_post_options): Also clear
8746 cpp_opts->cpp_warn_cxx11_compat.
8748 * c-common.h (enum cxx_dialect): Add cxx_unset.
8749 * c-common.c (cxx_dialect): Initialize to cxx_unset.
8750 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
8752 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
8753 (std=gnu++0x): Mark as Undocumented.
8754 (std=gnu++1y): Add deprecated message.
8756 2015-05-08 Jason Merrill <jason@redhat.com>
8758 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
8761 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
8763 2015-05-08 Marek Polacek <polacek@redhat.com>
8766 * c.opt (Woverride-init-side-effects): New option.
8768 2015-05-07 Marek Polacek <polacek@redhat.com>
8771 * c-common.c (c_fully_fold_internal): Warn when left shifting a
8773 * c.opt (Wshift-negative-value): New option.
8774 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
8775 when -Wextra and C99/C++11 mode.
8777 2015-05-07 Marek Polacek <polacek@redhat.com>
8778 Martin Uecker <uecker@eecs.berkeley.edu>
8780 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
8781 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
8783 2015-05-05 Jason Merrill <jason@redhat.com>
8785 * c.opt (Wterminate): New.
8787 2015-04-30 Marek Polacek <polacek@redhat.com>
8789 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
8790 require that the non-constant be of a boolean type.
8792 2015-04-29 Josh Triplett <josh@joshtriplett.org>
8794 * c-common.c (handle_section_attribute): Refactor to reduce
8795 nesting and distinguish between error cases.
8797 2015-04-29 Marek Polacek <polacek@redhat.com>
8800 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
8803 2015-04-29 Jakub Jelinek <jakub@redhat.com>
8805 * c-common.h (omp_clause_mask): Unconditionally define as a class.
8806 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
8807 HOST_BITS_PER_WIDE_INT.
8809 2015-04-28 Tom de Vries <tom@codesourcery.com>
8811 PR tree-optimization/65887
8812 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
8814 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
8815 Pierre-Marie de Rodat <derodat@adacore.com>
8817 * c-ada-spec.c (in_function): Delete.
8818 (dump_generic_ada_node): Do not change in_function and remove the
8819 redundant code dealing with it.
8820 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
8821 (print_ada_methods): Output the static member functions in a nested
8822 package after the regular methods as well as associated renamings.
8824 2015-04-24 Marek Polacek <polacek@redhat.com>
8827 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
8828 and OPT_Wshift_count_overflow.
8831 * c-common.c (warn_logical_operator): Warn if the operands have the
8834 2015-04-24 Marek Polacek <polacek@redhat.com>
8837 * c-common.c (warn_logical_operator): Bail if either operand comes
8838 from a macro expansion.
8840 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8843 * c-common.c (c_default_pointer_mode): Add definition.
8844 * c-common.h (c_default_pointer_mode): Add declaration.
8846 2015-03-11 Jakub Jelinek <jakub@redhat.com>
8848 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
8849 on record_builtin_type argument.
8851 2015-03-10 Jakub Jelinek <jakub@redhat.com>
8854 * c-common.c (warn_logical_not_parentheses): Don't warn for
8857 2015-03-07 Marek Polacek <polacek@redhat.com>
8860 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
8861 before trying to figure out whether we have a flexible array member.
8863 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
8864 Jonathan Wakely <jwakely.gcc@gmail.com>
8866 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
8868 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
8871 * c-ada-spec.c (print_destructor): Remove obsolete code.
8873 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
8875 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
8876 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
8877 DECL_TEMPLATE_RESULT emulations.
8878 (dump_ada_template)): Add guard for TYPE_METHODS.
8880 2015-02-27 Marek Polacek <polacek@redhat.com>
8883 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
8885 2015-02-27 Kai Tietz <ktietz@redhat.com>
8888 * c-pragma.c (handle_pragma_weak): Do not try to create
8889 weak/alias of declarations not being function, or variable
8892 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8895 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
8897 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
8899 2015-02-16 Marek Polacek <polacek@redhat.com>
8902 * c-format.c (check_format_types): Handle null param.
8904 2015-02-13 Marek Polacek <polacek@redhat.com>
8907 * c-format.c (check_format_types): Don't warn about different
8908 signedness if the original value is in the range of WANTED_TYPE.
8910 2015-02-12 Jason Merrill <jason@redhat.com>
8913 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
8914 to the current highest version.
8915 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
8917 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8921 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
8922 instead of RDIV_EXPR. Use build_binary_op instead of
8925 2015-01-30 Joseph Myers <joseph@codesourcery.com>
8927 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
8928 to pass input_location as first argument.
8930 2015-01-23 Tom de Vries <tom@codesourcery.com>
8933 * c.opt (fopenacc): Mark as LTO option.
8935 2015-01-23 Tom de Vries <tom@codesourcery.com>
8938 * c.opt (fopenmp): Mark as LTO option.
8940 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8943 * cilk.c (fill_decls_vec): Only put decls into vector v.
8944 (compare_decls): Fix up formatting.
8946 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
8949 * cilk.c: Include vec.h.
8950 (struct cilk_decls): New structure.
8951 (wrapper_parm_cb): Split this function to...
8952 (fill_decls_vec): ...this...
8953 (create_parm_list): ...and this.
8954 (compare_decls): New function.
8955 (for_local_cb): Remove.
8956 (wrapper_local_cb): Ditto.
8957 (build_wrapper_type): For now first traverse and fill vector of
8958 declarations then sort it and then deal with sorted vector.
8959 (cilk_outline): Ditto.
8960 (declare_one_free_variable): Ditto.
8962 2015-01-21 Jason Merrill <jason@redhat.com>
8965 * c-format.c (check_format_arg): Call decl_constant_value.
8967 2015-01-19 Martin Liska <mliska@suse.cz>
8969 * c-common.c (handle_noicf_attribute): New function.
8971 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8972 Bernd Schmidt <bernds@codesourcery.com>
8973 James Norris <jnorris@codesourcery.com>
8974 Cesar Philippidis <cesar@codesourcery.com>
8975 Ilmir Usmanov <i.usmanov@samsung.com>
8976 Jakub Jelinek <jakub@redhat.com>
8978 * c.opt (fopenacc): New option.
8979 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
8980 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
8982 * c-common.h (c_finish_oacc_wait): New prototype.
8983 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
8984 (c_finish_oacc_wait): New function.
8985 * c-pragma.c (oacc_pragmas): New variable.
8986 (c_pp_lookup_pragma, init_pragma): Handle it.
8987 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
8988 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
8989 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
8990 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
8991 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
8992 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
8993 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
8994 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
8995 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
8996 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
8997 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
8998 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
8999 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
9000 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
9001 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
9002 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
9003 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
9004 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
9005 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
9006 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
9007 PRAGMA_OACC_CLAUSE_WORKER.
9009 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9011 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
9012 for the new option fstack-protector_explicit.
9013 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
9014 (handle_stack_protect_attribute): New function.
9016 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
9018 * c.opt: New option -Warray-bounds=.
9020 2015-01-09 Michael Collison <michael.collison@linaro.org>
9022 * array-notation-common.c: Include hash-set.h, machmode.h,
9023 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9024 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
9025 * c-ada-spec.c: Ditto.
9026 * c-cilkplus.c: Ditto.
9027 * c-common.c: Include input.h due to flattening of tree.h.
9028 Define macro GCC_C_COMMON_C.
9029 * c-common.h: Flatten tree.h header files into c-common.h.
9030 Remove include of tree-core.h.
9031 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
9032 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9033 fold-const.h, wide-int.h, and inchash.h due to
9034 flattening of tree.h.
9036 * c-format.c: Flatten tree.h header files into c-common.h.
9037 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
9038 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9039 fold-const.h, wide-int.h, and inchash.h due to
9040 flattening of tree.h.
9041 * c-dump.c: Include hash-set.h, machmode.h,
9042 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9043 fold-const.h, wide-int.h, and inchash.h due to
9044 flattening of tree.h.
9045 * c-format.c: Include hash-set.h, machmode.h,
9046 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9047 fold-const.h, wide-int.h, inchash.h and real.h due to
9048 flattening of tree.h.
9049 * c-gimplify.c: Include hash-set.h, machmode.h,
9050 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9051 fold-const.h, wide-int.h, and inchash.h due to
9052 flattening of tree.h.
9058 * c-ppoutput.c: Ditto.
9059 * c-pragma.c: Ditto.
9060 * c-pretty-print.c: Ditto.
9061 * c-semantics.c: Ditto.
9063 * stub-objc.c: Ditto.
9065 2015-01-08 Jason Merrill <jason@redhat.com>
9067 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
9068 do_ubsan_in_current_function.
9069 (ubsan_maybe_instrument_reference_or_call): Likewise.
9070 * c-ubsan.h: Declare it.
9072 2015-01-08 Mike Stump <mikestump@comcast.net>
9074 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
9076 2015-01-07 Marek Polacek <polacek@redhat.com>
9079 * c-common.c (c_fully_fold_internal): Warn for division and modulo
9080 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
9082 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9085 * c.opt (Wsuggest-override): New option.
9087 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9089 Update copyright years.
9091 2015-01-05 Marek Polacek <polacek@redhat.com>
9094 * c-common.c (warn_array_subscript_with_type_char): Add location_t
9096 * c-common.h (warn_array_subscript_with_type_char): Update
9099 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
9101 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
9102 Control macro with flag_sized_deallocation.
9104 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
9106 * c.opt (Wdiscarded-array-qualifiers): New option.
9108 2014-12-19 Jakub Jelinek <jakub@redhat.com>
9110 PR preprocessor/63831
9111 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
9112 and __has_cpp_attribute here.
9113 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
9114 c_common_has_attribute.
9115 * c-common.h (c_common_has_attribute): New prototype.
9116 * c-lex.c (init_c_lex): Set cb->has_attribute to
9117 c_common_has_attribute instead of cb_has_attribute.
9118 (get_token_no_padding): New function.
9119 (cb_has_attribute): Renamed to ...
9120 (c_common_has_attribute): ... this. No longer static. Use
9121 get_token_no_padding, require ()s, don't build TREE_LIST
9122 unnecessarily, fix up formatting, adjust diagnostics, call
9125 2014-12-15 Jason Merrill <jason@redhat.com>
9127 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
9128 (-Wsized-deallocation): New.
9129 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
9130 to on in C++14 and up.
9132 2014-12-11 Jason Merrill <jason@redhat.com>
9134 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
9136 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
9137 we aren't complaining about VLAs.
9139 2014-12-06 Marek Polacek <polacek@redhat.com>
9141 PR tree-optimization/64183
9142 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
9143 shift-expression if it is integer_type_node. Use types_compatible_p.
9145 2014-11-29 Jakub Jelinek <jakub@redhat.com>
9147 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
9148 last argument from create_tmp_var_raw and create_tmp_var calls.
9149 * cilk.c (gimplify_cilk_spawn): Likewise.
9150 * c-omp.c (c_finish_omp_atomic): Likewise.
9152 2014-11-28 Marek Polacek <polacek@redhat.com>
9154 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
9155 instead of unsigned_type_node.
9157 2014-11-28 Marek Polacek <polacek@redhat.com>
9160 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
9162 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
9163 expression to unsigned_type_node.
9165 2014-11-20 Mark Wielaard <mjw@redhat.com>
9168 * c-opts.c (set_std_c89): Set lang_hooks.name.
9169 (set_std_c99): Likewise.
9170 (set_std_c11): Likewise.
9171 (set_std_cxx98): Likewise.
9172 (set_std_cxx11): Likewise.
9173 (set_std_cxx14): Likewise.
9174 (set_std_cxx1z): Likewise.
9176 2014-11-21 Jakub Jelinek <jakub@redhat.com>
9179 * c-common.h (convert_vector_to_pointer_for_subscript): Change
9180 return type to bool.
9181 * c-common.c: Include gimple-expr.h.
9182 (convert_vector_to_pointer_for_subscript): Change return type to
9183 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
9184 and copy it into a TARGET_EXPR and use that instead of *vecp
9187 2014-11-19 David Malcolm <dmalcolm@redhat.com>
9189 Merger of git branch "gimple-classes-v2-option-3".
9190 * ChangeLog.gimple-classes: New.
9191 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
9192 from being just a vec<gimple> to a vec<gbind *>.
9194 2014-11-18 Jakub Jelinek <jakub@redhat.com>
9197 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
9198 argument to ptype, set type to TREE_TYPE (ptype). Don't call
9199 get_pointer_alignment for non-pointers. Use ptype, or if it is
9200 reference type, corresponding pointer type, as type of kind
9202 (ubsan_maybe_instrument_reference,
9203 ubsan_maybe_instrument_member_call): Adjust callers.
9205 2014-11-15 Marek Polacek <polacek@redhat.com>
9208 * array-notation-common.c (is_sec_implicit_index_fn): Return false
9210 (extract_array_notation_exprs): Return for NULL node.
9212 2014-11-12 Joseph Myers <joseph@codesourcery.com>
9214 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
9215 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
9217 2014-11-12 Jakub Jelinek <jakub@redhat.com>
9220 * c-common.c (check_builtin_function_arguments): Handle
9221 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
9223 2014-11-10 Andi Kleen <ak@linux.intel.com>
9226 * c-common.h (check_no_cilk): Declare.
9227 * cilk.c (get_error_location): New function.
9228 (check_no_cilk): Dito.
9230 2014-11-10 Andi Kleen <ak@linux.intel.com>
9232 * cilk.c (recognize_spawn): Use expression location
9235 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
9237 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
9239 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
9241 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
9242 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
9243 (__cpp_range_based_for, __cpp_initializer_lists,
9244 __cpp_delegating_constructors, __cpp_nsdmi,
9245 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
9246 for C++11; (__cpp_attribute_deprecated): Remove in favor of
9247 __has_cpp_attribute.
9248 * c-lex.c (cb_has_attribute): New callback CPP function;
9249 (init_c_lex): Set has_attribute callback.
9251 2014-11-04 Richard Biener <rguenther@suse.de>
9253 * c-common.c (shorten_compare): Do not shorten mixed
9254 DFP and non-DFP compares.
9256 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
9258 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
9259 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
9260 Commentary and rearrangement of tests.
9261 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
9262 Commentary and rearrangement of tests.
9263 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
9264 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
9266 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
9268 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
9269 enum from machine_mode.
9271 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
9273 * c-common.c: Adjust include files.
9274 * c-gimplify.c: Ditto.
9276 * c-pragma.c: Ditto.
9279 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
9281 * c-gimplify.c: Adjust include files.
9283 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9286 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
9287 c_common_initialize_diagnostics.
9288 * c-common.h: Likewise.
9290 2014-10-24 Marek Polacek <polacek@redhat.com>
9293 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
9294 print "struct"/"union"/"enum" for typedefed names.
9296 2014-10-23 Marek Polacek <polacek@redhat.com>
9298 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
9301 2014-10-22 Jakub Jelinek <jakub@redhat.com>
9302 Yury Gribov <y.gribov@samsung.com>
9304 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
9305 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
9306 instead of flag_sanitize_recover as bool flag.
9308 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
9310 * cilk.c: Revert previous change.
9312 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
9315 * cilk.c: Include vec.h.
9316 (struct cilk_decls): New structure.
9317 (wrapper_parm_cb): Split this function to...
9318 (fill_decls_vec): ...this...
9319 (create_parm_list): ...and this.
9320 (compare_decls): New function.
9321 (for_local_cb): Remove.
9322 (wrapper_local_cb): Ditto.
9323 (build_wrapper_type): For now first traverse and fill vector of
9324 declarations then sort it and then deal with sorted vector.
9325 (cilk_outline): Ditto.
9326 (declare_one_free_variable): Ditto.
9328 2014-10-17 Marek Polacek <polacek@redhat.com>
9330 * c-opts.c (c_common_post_options): Set warn_implicit_int.
9331 * c.opt (Wimplicit-int): Initialize to -1.
9333 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
9335 * c-pragma.c: Adjust include files.
9336 * c-semantics.c: Likewise.
9338 2014-10-16 DJ Delorie <dj@redhat.com>
9340 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
9343 2014-10-14 Jason Merrill <jason@redhat.com>
9346 * c-common.h (CPP_PREPARSED_EXPR): New.
9347 (N_CP_TTYPES): Adjust.
9349 2014-10-15 Marek Polacek <polacek@redhat.com>
9351 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
9353 2014-10-14 DJ Delorie <dj@redhat.com>
9355 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
9356 types, not just __int128.
9357 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
9358 types, not just __int128.
9359 (cpp_atomic_builtins): Round pointer sizes up.
9360 (type_suffix): Use type precision, not specific types.
9361 * c-common.c (c_common_reswords): Remove __int128 special case.
9362 (c_common_type_for_size): Check for all __intN types, not just
9364 (c_common_type_for_mode): Likewise.
9365 (c_common_signed_or_unsigned_type): Likewise.
9366 (c_build_bitfield_integer_type): Likewise.
9367 (c_common_nodes_and_builtins): Likewise.
9368 (keyword_begins_type_specifier): Likewise.
9369 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
9372 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
9374 * c-common.c: Use hash_table instead of hashtab.
9376 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
9378 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
9381 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
9386 * c-common.c (warn_logical_operator): Punt for vectors.
9388 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
9390 Implement SD-6: SG10 Feature Test Recommendations
9391 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
9392 macros and the __has_header macro.
9394 2014-09-30 Jason Merrill <jason@redhat.com>
9396 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
9397 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
9398 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
9400 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
9401 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
9403 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
9404 * c-common.c (c_common_reswords): Remove __is_convertible_to.
9406 2014-09-24 Marek Polacek <polacek@redhat.com>
9410 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
9412 2014-09-23 Andi Kleen <ak@linux.intel.com>
9414 * c-common.c (handle_no_reorder_attribute): New function.
9415 (c_common_attribute_table): Add no_reorder attribute.
9417 2014-09-22 Joseph Myers <joseph@codesourcery.com>
9419 * c-cppbuiltin.c (c_cpp_builtins): Define
9420 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
9423 2014-09-18 Joseph Myers <joseph@codesourcery.com>
9425 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
9426 for supported floating-point modes.
9428 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9430 * c.opt (Wpsabi): Use LangEnabledBy.
9431 * c-opts.c (c_common_handle_option): Do not handle here.
9433 2014-09-12 Joseph Myers <joseph@codesourcery.com>
9435 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
9436 macros for floating-point modes.
9438 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
9441 * c-cppbuiltin.c (builtin_define_float_constants): Correct
9442 __*_DENORM_MIN__ without denormals.
9444 2014-09-10 Jakub Jelinek <jakub@redhat.com>
9446 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
9447 ubsan_instrument_vla, ubsan_instrument_return): Adjust
9448 ubsan_create_data callers.
9449 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
9450 index is constant or BIT_AND_EXPR with constant mask and is
9451 small enough for the bound.
9452 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
9453 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
9455 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9457 * c.opt: Add CppReason to various flags.
9458 (Wdate-time): Re-sort.
9459 * c-common.c: Include c-common.h earlier.
9460 (struct reason_option_codes_t): Delete.
9461 (c_option_controlling_cpp_error): Prefix global type and struct
9464 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9466 * c.opt (Wnormalized): New.
9467 (Wnormalized=): Use Enum and Reject Negative.
9468 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
9470 2014-09-08 Joseph Myers <joseph@codesourcery.com>
9472 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
9473 digits of floating-point modes if -fbuilding-libgcc.
9475 2014-09-05 Joseph Myers <joseph@codesourcery.com>
9477 * c-cppbuiltin.c (c_cpp_builtins): Also define
9478 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
9479 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
9480 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
9481 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
9482 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
9483 __LIBGCC_STACK_GROWS_DOWNWARD__,
9484 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
9485 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
9486 __LIBGCC_DWARF_FRAME_REGISTERS__,
9487 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
9488 __LIBGCC_STACK_POINTER_REGNUM__ and
9489 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
9490 (builtin_define_with_value): Handle backslash-escaping in string
9493 2014-09-05 Richard Biener <rguenther@suse.de>
9496 * c-format.c (check_format_arg): Properly handle
9497 effectively signed POINTER_PLUS_EXPR offset.
9499 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9501 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
9502 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
9503 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
9505 * c-opts.c (c_common_handle_option): Do not handle here.
9506 (sanitize_cpp_opts): Likewise.
9507 * c-common.c (struct reason_option_codes_t): Handle
9508 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
9510 2014-09-03 Marek Polacek <polacek@redhat.com>
9512 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
9514 2014-09-02 Jakub Jelinek <jakub@redhat.com>
9515 Balaji V. Iyer <balaji.v.iyer@intel.com>
9516 Igor Zamyatin <igor.zamyatin@intel.com>
9518 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
9519 * c-common.c (c_common_reswords): Added _Cilk_for.
9520 * c-common.h (enum rid): Added RID_CILK_FOR.
9521 (cilk_for_number_of_iterations): Add declaration.
9522 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
9524 * c-pragma.c (init_pragma): Register "grainsize" pragma.
9525 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
9527 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9529 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
9530 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
9531 Wundef): Use CPP, Var and Init.
9532 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
9534 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9536 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
9537 * c-opts.c (c_common_handle_option): Do not handle here.
9539 2014-08-25 Jason Merrill <jason@redhat.com>
9541 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
9542 -std=c++14 and -std=gnu++14, rather than the reverse.
9543 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
9544 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
9545 * c-common.h (cxx_dialect): Remove cxx1y.
9547 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
9549 * c-common.h (enum cxx_dialect): Add cxx14.
9550 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
9551 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
9552 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
9554 2014-08-22 Jason Merrill <jason@redhat.com>
9556 * c.opt (std=gnu++17): Fix alias.
9558 2014-08-22 Marek Polacek <polacek@redhat.com>
9561 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
9562 check for vector types. Drop LHS argument.
9563 * c-common.h (warn_logical_not_parentheses): Adjust.
9565 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9567 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
9568 (Wmultichar): Likewise.
9569 (Wdate-time): Use C-family languages instead of Common. Use CPP
9571 * c-opts.c (c_common_handle_option): Do not handle the above
9573 (sanitize_cpp_opts): Likewise.
9575 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9578 * c-opts.c: Include tree-diagnostics.h.
9579 (c_diagnostic_finalizer): New.
9580 (c_common_initialize_diagnostics): Use it.
9582 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9584 PR preprocessor/51303
9585 * c-common.c (struct reason_option_codes_t option_codes):
9586 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
9588 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9592 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
9593 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
9594 (c_common_post_options): Call init_global_opts_from_cpp.
9595 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
9597 2014-08-19 Marek Polacek <polacek@redhat.com>
9600 * c-common.c (maybe_warn_bool_compare): New function.
9601 * c-common.h (maybe_warn_bool_compare): Declare.
9602 * c.opt (Wbool-compare): New option.
9604 2014-08-19 Marek Polacek <polacek@redhat.com>
9606 * c.opt (Wc99-c11-compat): New option.
9608 2014-08-19 Marek Polacek <polacek@redhat.com>
9610 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
9611 to warn_c90_c99_compat.
9612 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
9615 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9616 Steven Bosscher <steven@gcc.gnu.org>
9619 * c-format.c: Add extra_arg_loc and format_string_loc to struct
9620 format_check_results.
9621 (check_function_format): Use true and add comment for boolean
9623 (finish_dollar_format_checking): Use explicit location when warning.
9624 (check_format_info): Likewise.
9625 (check_format_arg): Set extra_arg_loc and format_string_loc.
9626 (check_format_info_main): Use explicit location when warning.
9627 (check_format_types): Pass explicit location.
9628 (format_type_warning): Likewise.
9630 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9633 * c-format.c: Handle Fortran flags.
9635 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
9638 * array-notation-common.c (find_rank): Added handling for other
9639 types of references.
9641 2014-08-10 Marek Polacek <polacek@redhat.com>
9644 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
9645 * c.opt (Wc90-c99-compat): Add option.
9647 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
9649 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
9651 2014-08-03 Marek Polacek <polacek@redhat.com>
9653 * c-common.c (check_case_value): Add location_t parameter. Use it.
9654 (c_add_case_label): Pass loc to check_case_value.
9656 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
9658 * cilk.c: Use hash_map instead of pointer_map.
9660 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
9662 * c-gimplify.c: Use hash_set instead of pointer_set.
9664 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
9667 * array-notation-common.c (extract_array_notation_exprs): Handling
9670 2014-08-01 Jakub Jelinek <jakub@redhat.com>
9672 * c-common.h (min_align_of_type): Removed prototype.
9673 * c-common.c (min_align_of_type): Removed.
9674 * c-ubsan.h (ubsan_maybe_instrument_reference,
9675 ubsan_maybe_instrument_member_call): New prototypes.
9676 * c-ubsan.c: Include stor-layout.h and builtins.h.
9677 (ubsan_maybe_instrument_reference_or_call,
9678 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
9681 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
9684 * c.opt (-Wreturn-local-addr): Move to common.opt.
9686 2014-07-30 Jason Merrill <jason@redhat.com>
9691 * c.opt (-fuse-all-virtuals): New.
9693 2014-07-30 Tom Tromey <tromey@redhat.com>
9696 * c.opt (Wdesignated-init): New option.
9697 * c-common.c (c_common_attribute_table): Add "designated_init".
9698 (handle_designated_init): New function.
9700 2014-07-24 Marek Polacek <polacek@redhat.com>
9703 * c-opts.c (c_finish_options): If -imacros is in effect, return.
9705 2014-07-16 Dodji Seketeli <dodji@redhat.com>
9707 PR preprocessor/60723 - missing system-ness marks for macro tokens
9708 * c-ppoutput.c (struct print::prev_was_system_token): New data
9710 (init_pp_output): Initialize it.
9711 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
9712 (do_line_change): Return a flag saying if a line marker was
9714 (scan_translation_unit): Detect if the system-ness of the token we
9715 are about to emit is different from the one of the previously
9716 emitted token. If so, emit a line marker. Avoid emitting useless
9717 adjacent line markers. Avoid emitting line markers for tokens
9718 originating from the expansion of built-in macros.
9719 (scan_translation_unit_directives_only): Adjust.
9721 2014-07-15 Marek Polacek <polacek@redhat.com>
9723 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
9724 TYPE_MAX_VALUE is NULL.
9726 2014-07-14 Jakub Jelinek <jakub@redhat.com>
9729 * c.opt (Wmemset-transposed-args): New warning.
9731 2014-07-10 Jason Merrill <jason@redhat.com>
9735 * c.opt (-fuse-all-virtuals): New.
9737 2014-07-09 Richard Biener <rguenther@suse.de>
9740 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
9741 using unsigned arithmetic if overflow does not wrap instead of
9742 if overflow is undefined.
9744 2014-07-06 Marek Polacek <polacek@redhat.com>
9747 * c.opt (Wsizeof-array-argument): New option.
9749 2014-07-03 Jakub Jelinek <jakub@redhat.com>
9751 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
9752 comments->count <= 1, as comments->entries might be NULL.
9754 2014-07-01 Marek Polacek <polacek@redhat.com>
9756 * c.opt (Wint-conversion): New option.
9758 2014-07-01 Marek Polacek <polacek@redhat.com>
9761 * c.opt (Wincompatible-pointer-types): New option.
9763 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
9766 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
9767 Do not discard TYPE_QUALS of type.
9769 2014-06-26 Jason Merrill <jason@redhat.com>
9771 * c-common.h (enum cxx_dialect): Add cxx1z.
9772 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
9773 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
9775 2014-06-26 Teresa Johnson <tejohnson@google.com>
9777 * c-common.h (get_dump_info): Declare.
9778 * c-gimplify.c (c_genericize): Use saved dump files.
9779 * c-opts.c (c_common_parse_file): Begin and end dumps
9780 once around parsing invocation.
9781 (get_dump_info): New function.
9783 2014-06-23 Marek Polacek <polacek@redhat.com>
9784 Andrew MacLeod <amacleod@redhat.com>
9787 * c-common.c (get_atomic_generic_size): Don't segfault if the
9788 type doesn't have a size.
9790 2014-06-20 Marek Polacek <polacek@redhat.com>
9792 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
9793 (ubsan_walk_array_refs_r): New function.
9794 (c_genericize): Instrument array bounds.
9795 * c-ubsan.c: Include "internal-fn.h".
9796 (ubsan_instrument_division): Mark instrumented arrays as having
9797 side effects. Adjust ubsan_type_descriptor call.
9798 (ubsan_instrument_shift): Likewise.
9799 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
9800 (ubsan_instrument_bounds): New function.
9801 (ubsan_array_ref_instrumented_p): New function.
9802 (ubsan_maybe_instrument_array_ref): New function.
9803 * c-ubsan.h (ubsan_instrument_bounds): Declare.
9804 (ubsan_array_ref_instrumented_p): Declare.
9805 (ubsan_maybe_instrument_array_ref): Declare.
9807 2014-06-20 Hale Wang <hale.wang@arm.com>
9810 * c.opt (fshort-enums): Add to LTO.
9811 * c.opt (fshort-wchar): Likewise.
9813 2014-06-16 Marek Polacek <polacek@redhat.com>
9816 * c.opt (Wswitch-bool): Add Var.
9818 2014-06-12 Jakub Jelinek <jakub@redhat.com>
9821 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
9822 #pragma omp target teams or
9823 #pragma omp {,target }teams distribute simd.
9825 2014-06-12 Jason Merrill <jason@redhat.com>
9827 * c.opt (Wabi=, fabi-compat-version): New.
9828 * c-opts.c (c_common_handle_option): Handle -Wabi=.
9829 (c_common_post_options): Handle flag_abi_compat_version default.
9830 Disallow -fabi-compat-version=1.
9831 * c-common.h (abi_version_crosses): New.
9833 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
9835 * c-common.c (handle_section_attribute): Update handling for
9836 section names that are no longer trees.
9838 2014-06-10 Jakub Jelinek <jakub@redhat.com>
9841 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
9842 (omp_pragmas): ... back here.
9844 2014-06-05 Marek Polacek <polacek@redhat.com>
9847 * c-common.c (warn_logical_not_parentheses): New function.
9848 * c-common.h (warn_logical_not_parentheses): Declare.
9849 * c.opt (Wlogical-not-parentheses): New option.
9851 2014-06-04 Marek Polacek <polacek@redhat.com>
9854 * c-common.c (check_case_bounds): Add location parameter.
9856 (c_add_case_label): Pass loc to check_case_bounds.
9858 2014-06-03 Marek Polacek <polacek@redhat.com>
9861 * c.opt (Wswitch-bool): New option.
9863 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
9865 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
9867 (record_types_used_by_current_var_decl): Move prototype to where
9870 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
9871 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
9872 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
9874 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
9876 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
9877 * c-common.c (c_common_nodes_and_builtins): Don't initialize
9879 * c-pretty-print.c (pp_c_void_constant): New function.
9880 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
9881 (c_pretty_printer::expression): Handle VOID_CST.
9882 * cilk.c (extract_free_variables): Likewise.
9883 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
9884 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
9886 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
9888 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
9889 * c-pragma.c (push_alignment): Adjust.
9890 (handle_pragma_push_options): Likewise.
9892 2014-05-09 Marek Polacek <polacek@redhat.com>
9895 * c-common.c (check_user_alignment): Return -1 if alignment is error
9897 (handle_aligned_attribute): Don't call default_conversion on
9899 (handle_vector_size_attribute): Likewise.
9900 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
9901 (handle_sentinel_attribute): Call default_conversion and allow even
9902 integral types as an argument.
9904 2014-05-08 Marek Polacek <polacek@redhat.com>
9907 * c-common.c (min_align_of_type): New function factored out from...
9908 (c_sizeof_or_alignof_type): ...here.
9909 * c-common.h (min_align_of_type): Declare.
9911 2014-05-08 Marek Polacek <polacek@redhat.com>
9914 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
9915 parameter type of main.
9917 2014-05-07 DJ Delorie <dj@redhat.com>
9919 * c-cppbuiltin.c (print_bits_of_hex): New.
9920 (builtin_define_type_minmax): Print values using hex so as not to
9921 require a pre-computed list of string values.
9923 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
9924 Mike Stump <mikestump@comcast.net>
9925 Richard Sandiford <rdsandiford@googlemail.com>
9927 * c-ada-spec.c: Include wide-int.h.
9928 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
9929 (dump_generic_ada_node): Use wide-int interfaces.
9930 * c-common.c: Include wide-int-print.h.
9931 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
9932 (pointer_int_sum): Use wide-int interfaces.
9933 (c_common_nodes_and_builtins): Use make_int_cst.
9934 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
9935 (handle_alloc_size_attribute): Use wide-int interfaces.
9936 (get_nonnull_operand): Likewise.
9937 * c-format.c (get_constant): Use tree_fits_uhwi_p.
9938 * c-lex.c: Include wide-int.h.
9939 (narrowest_unsigned_type): Take a widest_int rather than two
9941 (narrowest_signed_type): Likewise.
9942 (interpret_integer): Update accordingly. Use wide-int interfaces.
9943 (lex_charconst): Use wide-int interfaces.
9944 * c-pretty-print.c: Include wide-int.h.
9945 (pp_c_integer_constant): Use wide-int interfaces.
9946 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
9947 INT_CST_LT_UNSIGNED.
9949 2014-05-06 Richard Biener <rguenther@suse.de>
9951 * c-opts.c (c_common_post_options): For -freestanding,
9952 -fno-hosted and -fno-builtin disable pattern recognition
9953 if not enabled explicitely.
9955 2014-05-02 Marek Polacek <polacek@redhat.com>
9957 * c.opt (Wsizeof-pointer-memaccess): Describe option.
9959 2014-05-01 Marek Polacek <polacek@redhat.com>
9962 * c.opt (Wdiscarded-qualifiers): Add.
9964 2014-04-30 Marek Polacek <polacek@redhat.com>
9966 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
9967 INT_MIN / -1 sanitization only for integer types.
9969 2014-04-25 Marek Polacek <polacek@redhat.com>
9972 * c-common.c (handle_noinline_attribute): Warn if the attribute
9973 conflicts with always_inline attribute.
9974 (handle_always_inline_attribute): Warn if the attribute conflicts
9975 with noinline attribute.
9977 2014-04-25 Marek Polacek <polacek@redhat.com>
9980 * c-common.c (check_main_parameter_types): Warn about variadic main.
9982 2014-04-24 Mike Stump <mikestump@comcast.net>
9984 * c.opt (Wshadow-ivar): Default to on.
9986 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
9988 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
9990 2014-04-23 Marek Polacek <polacek@redhat.com>
9992 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
9994 2014-04-22 Jakub Jelinek <jakub@redhat.com>
9997 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
9998 if flag_sanitize_undefined_trap_on_error.
9999 (ubsan_instrument_division, ubsan_instrument_shift,
10000 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
10001 if !flag_sanitize_recover.
10003 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
10006 * c-common.c (registered_builtin_types): Make non-static.
10007 * c-common.h (registered_builtin_types): Declare.
10009 2014-04-14 Richard Biener <rguenther@suse.de>
10010 Marc Glisse <marc.glisse@inria.fr>
10013 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
10014 apply may-alias the scalar pointer type when applicable.
10016 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
10018 PR middle-end/60467
10019 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
10020 as possible argument for Cilk_spawn.
10022 2014-04-11 Tobias Burnus <burnus@net-b.de>
10025 * c.opt (Wformat-signedness): Add
10026 * c-format.c(check_format_types): Use it.
10028 2014-04-11 Jason Merrill <jason@redhat.com>
10031 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
10032 default_conversion for an array argument.
10034 2014-04-08 Marek Polacek <polacek@redhat.com>
10037 * c-ubsan.c: Include asan.h.
10038 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
10040 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
10042 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
10044 2014-04-02 Marek Polacek <polacek@redhat.com>
10046 * c-common.h (c_expand_expr): Remove declaration.
10048 2014-03-28 Jakub Jelinek <jakub@redhat.com>
10051 * c-common.c (add_atomic_size_parameter): When creating new
10052 params vector, push the size argument first.
10054 2014-03-26 Jakub Jelinek <jakub@redhat.com>
10056 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
10057 ubsan_instrument_vla, ubsan_instrument_return): Adjust
10058 ubsan_create_data callers.
10060 2014-03-22 Jakub Jelinek <jakub@redhat.com>
10063 * c-opts.c (c_finish_options): Restore cb_file_change call to
10066 2014-03-13 Jakub Jelinek <jakub@redhat.com>
10068 PR middle-end/36282
10069 * c-pragma.c (apply_pragma_weak): Only look at
10070 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
10071 DECL_ASSEMBLER_NAME_SET_P (decl).
10072 (maybe_apply_pending_pragma_weaks): Exit early if
10073 vec_safe_is_empty (pending_weaks) rather than only when
10075 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
10076 set assembler name back to NULL afterwards.
10078 2014-03-11 Jason Merrill <jason@redhat.com>
10080 * c.opt: Add -std=gnu++14.
10082 2014-03-11 Ian Bolton <ian.bolton@arm.com>
10084 * c-opts.c (c_common_post_options): Don't override
10085 -ffp-contract=fast if unsafe-math-optimizations is on.
10087 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
10089 * c.opt: Enable LTO FE for fshort-double.
10091 2014-03-07 Jason Merrill <jason@redhat.com>
10093 * c.opt: Add -std=c++14.
10095 2014-03-06 Marek Polacek <polacek@redhat.com>
10098 * cilk.c (contains_cilk_spawn_stmt): New function.
10099 (contains_cilk_spawn_stmt_walker): Likewise.
10100 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
10101 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
10103 2014-03-03 Jakub Jelinek <jakub@redhat.com>
10105 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
10106 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
10107 even when flag_preprocess_only.
10109 2014-02-26 Jason Merrill <jason@redhat.com>
10113 * c-common.c (shorten_compare): Don't check
10114 c_inhibit_evaluation_warnings.
10116 2014-02-19 Jakub Jelinek <jakub@redhat.com>
10119 * c-common.c (c_common_nodes_and_builtins): When initializing
10120 c_uint{16,32,64}_type_node, also set corresponding
10121 uint{16,32,64}_type_node to the same value.
10124 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
10125 for PRAGMA_IVDEP if flag_preprocess_only.
10127 2014-02-12 Jakub Jelinek <jakub@redhat.com>
10130 * c-common.c (merge_tlist): If copy is true, call new_tlist,
10131 if false, add ADD itself, rather than vice versa.
10132 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
10133 copy. For SAVE_EXPR, only call merge_tlist once.
10135 2014-02-08 Jakub Jelinek <jakub@redhat.com>
10137 PR middle-end/60092
10138 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
10140 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
10142 (c_common_attribute_table): Add alloc_align and assume_aligned
10145 2014-02-06 Marek Polacek <polacek@redhat.com>
10148 * c-common.c (warn_for_sign_compare): Call warning_at with location
10149 instead of warning.
10151 2014-02-05 Marek Polacek <polacek@redhat.com>
10154 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
10157 2014-02-04 Marek Polacek <polacek@redhat.com>
10160 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
10163 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
10167 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
10168 handle_vector_size_attribute, handle_nonnull_attribute): Call
10169 default_conversion on the attribute argument.
10170 (handle_nonnull_attribute): Increment the argument number.
10172 2014-01-31 Marek Polacek <polacek@redhat.com>
10175 * c-common.c (add_atomic_size_parameter): Pass vNULL to
10176 build_function_call_vec.
10177 (resolve_overloaded_builtin): Likewise.
10178 * c-common.h (build_function_call_vec): Adjust declaration.
10180 2014-01-30 Marek Polacek <polacek@redhat.com>
10183 * c-common.h (unsafe_conversion_p): Adjust declaration.
10184 (warnings_for_convert_and_check): Likewise.
10185 (convert_and_check): Likewise.
10186 * c-common.c (unsafe_conversion_p): Add location parameter. Call
10187 expansion_point_location_if_in_system_header on it.
10188 (warnings_for_convert_and_check): Add location parameter. Call
10189 expansion_point_location_if_in_system_header on it. Use it.
10190 (convert_and_check): Add location parameter. Use it.
10191 (conversion_warning): Likewise.
10192 (c_add_case_label): Adjust convert_and_check calls.
10193 (scalar_to_vector): Adjust unsafe_conversion_p calls.
10195 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
10197 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
10199 * c-pragma.c (init_pragma): Likewise.
10202 2014-01-23 Marek Polacek <polacek@redhat.com>
10205 * c-common.c (shorten_compare): Add location_t parameter.
10206 * c-common.h (shorten_binary_op): Adjust declaration.
10208 2014-01-23 Marek Polacek <polacek@redhat.com>
10211 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
10212 * c-common.h: Declare it.
10214 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
10216 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
10217 * c-ada-spec.c (dump_ads): Likewise.
10218 (cpp_check): Likewise.
10219 (dump_ada_specs): Likewise.
10221 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
10224 * c-common.c (handle_no_instrument_function_attribute): Allow
10225 no_instrument_function attribute in class member
10226 definition/declaration.
10228 2014-01-15 Jakub Jelinek <jakub@redhat.com>
10231 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
10232 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
10233 being COMPOUND_EXPR.
10234 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
10235 operand a SAVE_EXPR and second MODIFY_EXPR.
10237 2014-01-09 Jakub Jelinek <jakub@redhat.com>
10240 * c-pch.c (c_common_write_pch): Call
10241 prepare_target_option_nodes_for_pch.
10243 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10245 Update copyright years
10247 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10249 * array-notation-common.c, c-cilkplus.c: Use the standard form for
10250 the copyright notice.
10252 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
10254 * c-ada-spec.c (print_constructor): New function.
10255 (print_destructor): Retrieve the origin of the destructor.
10256 (print_ada_declaration): Revamp handling of constructors/destructors.
10258 2013-12-23 Stuart Hastings <stuart@apple.com>
10259 Bill Maddox <maddox@google.com>
10260 Jason Merrill <jason@redhat.com>
10262 * c.opt: Add -fdeclone-ctor-dtor.
10263 * c-opts.c (c_common_post_options): Default to on iff -Os.
10265 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
10267 * c-common.c (c_common_attribute_table): Added "cilk simd function"
10269 * c-pragma.h (enum pragma_cilk_clause): Remove.
10270 (enum pragma_omp_clause): Added the following fields:
10271 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
10272 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
10273 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
10274 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
10275 PRAGMA_CILK_CLAUSE_UNIFORM.
10278 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
10280 * cilk.c (cilk_outline): Made this function non-static.
10281 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
10282 (create_cilk_wrapper): Added a new parameter: a function pointer.
10283 (c_install_body_w_frame_cleanup): Remove
10284 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
10285 * c-common.h (cilk_outline): New prototype.
10286 (gimplify_cilk_spawn): Removed two parameters.
10287 (cilk_install_body_with_frame_cleanup): New prototype.
10288 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
10289 CILK_SPAWN_STMT case.
10291 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
10293 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
10295 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
10296 (int_array_type_node): Remove.
10297 * c-common.c (c_common_nodes_and_builtins): Don't build it.
10299 2013-12-05 Marek Polacek <polacek@redhat.com>
10302 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
10303 [ADJUST_FIELD_ALIGN].
10305 2013-12-04 Joseph Myers <joseph@codesourcery.com>
10308 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
10309 and check field alignment if set.
10310 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
10311 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
10313 2013-12-04 Jakub Jelinek <jakub@redhat.com>
10314 Marek Polacek <polacek@redhat.com>
10316 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
10317 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
10319 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
10322 * cilk.c (gimplify_cilk_spawn): Properly handle function without
10325 2013-11-29 Jakub Jelinek <jakub@redhat.com>
10328 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
10329 goto invalid. If it is error_mark_node, don't issue further
10332 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
10334 * c.opt (Wopenmp-simd): New.
10336 2013-11-22 Jakub Jelinek <jakub@redhat.com>
10338 * c-ubsan.h (ubsan_instrument_return): New prototype.
10339 * c-ubsan.c (ubsan_instrument_return): New function.
10341 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
10343 * c-common.c: Add required include files from gimple.h.
10344 * c-gimplify.c: Likewise.
10345 * cilk.c: Likewise.
10347 2013-11-22 David Malcolm <dmalcolm@redhat.com>
10349 * c-common.c (unsafe_conversion_p): Remove use of
10350 EXPR_LOC_OR_HERE macro.
10351 (conversion_warning): Likewise.
10352 (warnings_for_convert_and_check): Likewise.
10353 (warn_for_collisions_1): Likewise.
10354 (shorten_compare): Likewise, and remove use of in_system_header
10355 macro, using the location from the former.
10356 * c-lex.c (dump_one_header): Remove use of input_filename macro.
10357 (cb_def_pragma): Remove use of in_system_header macro.
10358 (lex_string): Likewise.
10359 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
10361 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10362 Mike Stump <mikestump@comcast.net>
10363 Richard Sandiford <rdsandiford@googlemail.com>
10365 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
10366 instead of TREE_INT_CST_LOW, in cases where there is a protecting
10367 tree_fits_shwi_p or tree_fits_uhwi_p.
10368 (dump_generic_ada_node): Likewise.
10369 * c-format.c (check_format_arg): Likewise.
10370 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10372 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10374 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
10376 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
10379 * c-common.c (unsafe_conversion_p): Make this function
10380 return an enumeration with more detail.
10381 (conversion_warning): Use the new return type of
10382 unsafe_conversion_p to separately warn either about conversions
10383 that lower floating point number precision or about the other
10384 kinds of conversions.
10385 * c-common.h (enum conversion_safety): New enumeration.
10386 (unsafe_conversion_p): switching return type to
10387 conversion_safety enumeration.
10388 * c.opt: Adding new warning -Wfloat-conversion and
10389 enabling it with -Wconversion.
10391 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
10393 * c-opts.c: Include plugin.h.
10394 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
10396 2013-11-19 Marek Polacek <polacek@redhat.com>
10398 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
10400 (ubsan_instrument_shift): Likewise.
10401 (ubsan_instrument_vla): Likewise.
10403 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10405 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
10406 cast to unsigned type.
10408 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10410 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
10412 (complete_array_type): Update comment to refer to tree_to_[su]hwi
10413 rather than tree_low_cst.
10415 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10417 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
10418 tree_to_uhwi throughout.
10420 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10422 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
10423 tree_low_cst (..., 0) with tree_to_shwi throughout.
10425 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10427 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
10428 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
10430 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10432 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
10433 host_integerp (..., 0) with tree_fits_shwi_p throughout.
10435 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
10437 * c-cilkplus.c: New file.
10438 * c-common.c (readonly_error): Add location argument.
10439 * c-common.h (readonly_error): Same.
10440 (c_finish_cilk_clauses): Protoize.
10441 (c_check_cilk_loop): Same.
10442 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
10443 Do not fail on error_mark_node.
10444 Abstract increment canonicalization to here...
10445 (c_omp_for_incr_canonicalize_ptr): New.
10446 c-pragma.c (init_pragma): Register "simd" pragma.
10447 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
10448 (enum pragma_cilk_clause): New.
10450 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
10452 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
10453 wchar_type and host_integerp checks.
10455 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
10457 * c-common.c: Likewise.
10458 * c-gimplify.c: Likewise.
10459 * cilk.c: Likewise.
10461 2013-11-14 Diego Novillo <dnovillo@google.com>
10463 * c-common.c: Include fold-const.h.
10464 Include stor-layout.h.
10466 Include stringpool.h.
10469 Include trans-mem.h.
10470 * c-cppbuiltin.c: Include stor-layout.h.
10471 Include stringpool.h.
10472 * c-format.c: Include stringpool.h.
10473 * c-lex.c: Include stringpool.h.
10474 Include stor-layout.h.
10475 * c-pragma.c: Include stringpool.h.
10478 Include gcc-symtab.h.
10479 * c-pretty-print.c: Include stor-layout.h.
10481 * cilk.c: Include stringpool.h.
10484 2013-11-13 Joseph Myers <joseph@codesourcery.com>
10486 * c-common.h (enum rid): Add RID_AUTO_TYPE.
10487 * c-common.c (c_common_reswords): Add __auto_type.
10488 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
10490 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
10492 * c-common.c: Include gimplify.h.
10493 * c-gimplify.c: Likewise.
10494 * cilk.c: Likewise.
10495 * c-omp.c: Include gimple-expr.h instead of gimple.h.
10496 * c-ubsan.c: Don't include gimple.h.
10498 2013-11-12 Joseph Myers <joseph@codesourcery.com>
10500 * c-common.c (c_common_reswords): Add _Thread_local.
10502 2013-11-09 Joseph Myers <joseph@codesourcery.com>
10504 * c-common.c (atomic_size_supported_p): New function.
10505 (resolve_overloaded_atomic_exchange)
10506 (resolve_overloaded_atomic_compare_exchange)
10507 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
10508 Use it instead of comparing size with a local list of sizes.
10510 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
10511 Joseph Myers <joseph@codesourcery.com>
10513 * c-common.h (enum rid): Add RID_ATOMIC.
10514 * c-common.c (c_common_reswords): Add _Atomic.
10515 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
10516 (keyword_is_type_qualifier): Accept RID_ATOMIC.
10517 * c-format.c (check_format_types): Check for extra _Atomic
10518 qualifiers in format argument.
10519 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
10520 (pp_c_type_qualifier_list): Mention _Atomic in comment.
10522 2013-11-06 Tobias Burnus <burnus@net-b.de>
10524 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
10526 2013-11-06 Joseph Myers <joseph@codesourcery.com>
10528 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
10530 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
10531 to mean lack of IEEE 754 support.
10533 2013-11-05 Tobias Burnus <burnus@net-b.de>
10535 * c.opt (-Wdate-time): New option
10536 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
10538 2013-11-05 Joseph Myers <joseph@codesourcery.com>
10540 * c-cppbuiltin.c (cpp_iec_559_value): Test
10541 flag_excess_precision_cmdline not flag_excess_precision.
10543 2013-11-05 Tobias Burnus <burnus@net-b.de>
10545 * c.opt (fopenmp-simd): New option.
10546 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
10547 (omp_pragmas): ... this new struct.
10548 (c_pp_lookup_pragma): Also walk omp_pragmas.
10549 (init_pragma): Init pragmas for -fopenmp-simd.
10551 2013-11-04 Marek Polacek <polacek@redhat.com>
10554 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
10556 2013-11-04 Joseph Myers <joseph@codesourcery.com>
10558 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
10560 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
10562 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
10564 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
10565 (dump_ada_specs): Adjust prototype of second callback.
10566 * c-ada-spec.c (cpp_check): New global variable.
10567 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
10568 (print_generic_ada_decl): Likewise.
10569 (has_static_fields): Change return type to bool and add guard.
10570 (has_nontrivial_methods): New predicate.
10571 (is_tagged_type): Change return type to bool.
10572 (separate_class_package): Call has_nontrivial_methods.
10573 (pp_ada_tree_identifier): Minor tweaks.
10574 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
10575 (dump_ada_array_domains): Likewise.
10576 (dump_ada_array_type): Likewise.
10577 (dump_template_types): Remove cpp_check parameter and do not pass it to
10578 dump_generic_ada_node.
10579 (dump_ada_template): Likewise.
10580 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
10582 (print_ada_methods): Change return type to integer. Remove cpp_check
10583 parameter and do not pass it down.
10584 (dump_nested_types): Remove cpp_check parameter and do not pass it to
10585 dump_generic_ada_node.
10586 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
10588 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
10589 down. Use has_nontrivial_methods to recognize C++ classes. Use return
10590 value of print_ada_methods.
10591 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
10592 Set cpp_check to it before invoking dump_ada_nodes.
10593 (dump_ada_specs): Likewise.
10595 2013-11-03 Marek Polacek <polacek@redhat.com>
10597 * c-ubsan.c: Don't include hash-table.h.
10598 (ubsan_instrument_vla): New function.
10599 * c-ubsan.h: Declare it.
10601 2013-10-31 David Malcolm <dmalcolm@redhat.com>
10603 Automated part of renaming of symtab_node_base to symtab_node.
10605 Patch autogenerated by rename_symtab.py from
10606 https://github.com/davidmalcolm/gcc-refactoring-scripts
10607 revision 58bb219cc090b2f4516a9297d868c245495ee622
10609 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
10610 symtab_node_base to symtab_node.
10612 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
10614 Implement C++14 digit separators.
10615 * c-lex.c (interpret_float): Remove digit separators from scratch string
10616 before building real literal.
10618 2013-10-30 Jakub Jelinek <jakub@redhat.com>
10620 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
10622 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
10624 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
10626 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
10628 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
10629 (insert_cilk_frame): New prototype.
10630 (cilk_init_builtins): Likewise.
10631 (gimplify_cilk_spawn): Likewise.
10632 (c_cilk_install_body_w_frame_cleanup): Likewise.
10633 (cilk_detect_spawn_and_unwrap): Likewise.
10634 (cilk_set_spawn_marker): Likewise.
10635 (build_cilk_sync): Likewise.
10636 (build_cilk_spawn): Likewise.
10637 * cilk.c: New file.
10639 2013-10-29 David Malcolm <dmalcolm@redhat.com>
10641 Patch autogenerated by refactor_symtab.py from
10642 https://github.com/davidmalcolm/gcc-refactoring-scripts
10643 revision 58bb219cc090b2f4516a9297d868c245495ee622
10645 * c-gimplify.c (c_genericize): Update for conversion of symtab types
10646 to a true class hierarchy.
10647 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
10649 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
10651 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
10653 2013-10-26 Jeff Law <law@redhat.com>
10655 * c-common.c (c_define_builtins): Remove mudflap support.
10656 * c.opt: Ignore and warn for mudflap options.
10658 2013-10-24 Tobias Burnus <burnus@net-b.de>
10661 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
10662 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
10664 2013-10-23 Jason Merrill <jason@redhat.com>
10666 * c-format.c (gcc_cxxdiag_char_table): Add %X.
10668 2013-10-11 Jakub Jelinek <jakub@redhat.com>
10670 * c-common.h (omp_clause_mask::operator !=): New method.
10671 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
10672 instead of if (mask & something) tests everywhere.
10674 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
10675 201307 instead of 201107.
10676 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
10677 (c_common_attribute_table): Add "omp declare target" and
10678 "omp declare simd" attributes.
10679 (handle_omp_declare_target_attribute,
10680 handle_omp_declare_simd_attribute): New functions.
10681 * c-omp.c: Include c-pragma.h.
10682 (c_finish_omp_taskgroup): New function.
10683 (c_finish_omp_atomic): Add swapped argument, if true,
10684 build the operation first with rhs, lhs arguments and use NOP_EXPR
10686 (c_finish_omp_for): Add code argument, pass it down to make_code.
10687 (c_omp_split_clauses): New function.
10688 (c_split_parallel_clauses): Removed.
10689 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
10690 c_omp_declare_simd_clauses_to_decls): New functions.
10691 * c-common.h (omp_clause_mask): New type.
10692 (OMP_CLAUSE_MASK_1): Define.
10693 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
10694 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
10695 omp_clause_mask::operator |, omp_clause_mask::operator &,
10696 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
10697 omp_clause_mask::operator ==): New methods.
10698 (enum c_omp_clause_split): New.
10699 (c_finish_omp_taskgroup): New prototype.
10700 (c_finish_omp_atomic): Add swapped argument.
10701 (c_finish_omp_for): Add code argument.
10702 (c_omp_split_clauses): New prototype.
10703 (c_split_parallel_clauses): Removed.
10704 (c_omp_declare_simd_clauses_to_numbers,
10705 c_omp_declare_simd_clauses_to_decls): New prototypes.
10706 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
10707 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
10708 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
10709 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
10710 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
10711 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
10712 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
10713 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
10714 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
10715 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
10716 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
10717 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
10718 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
10719 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
10720 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
10721 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
10722 PRAGMA_OMP_CLAUSE_UNIFORM.
10724 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
10726 PR tree-optimization/20318
10727 * c-common.c (handle_returns_nonnull_attribute): New function.
10728 (c_common_attribute_table): Add returns_nonnull.
10730 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
10733 * c.opt (fcheck-new): Move to common.opt.
10735 2013-09-25 Marek Polacek <polacek@redhat.com>
10736 Jakub Jelinek <jakub@redhat.com>
10739 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
10740 an expression if we can prove it is correct.
10741 (ubsan_instrument_division): Likewise. Remove unnecessary
10744 2013-09-18 Marek Polacek <polacek@redhat.com>
10747 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
10749 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
10751 2013-09-14 Iain Sandoe <iain@codesourcery.com>
10754 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
10755 fobjc-gc, freplace-objc-classes): Accept for LTO.
10757 2013-09-13 Jacek Caban <jacek@codeweavers.com>
10759 * c-target.def: New hook
10761 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
10764 * c.opt (Wdelete-incomplete): Add.
10766 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
10768 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
10769 (vector_types_compatible_elements_p): New function.
10770 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
10772 (vector_types_compatible_elements_p): Declare.
10774 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
10776 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
10777 a virtual member function.
10778 (pp_simple_type_specifier): Remove.
10779 (pp_c_type_specifier): Likewise.
10780 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
10781 Rename from pp_c_type_specifier. Adjust.
10782 (c_pretty_printer::c_pretty_printer): Do not assign to
10783 simple_type_specifier.
10785 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10787 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
10789 (c_pretty_printer::storage_class_specifier): Likewise.
10790 (c_pretty_printer::initializer): Likewise.
10791 (pp_declaration): Remove.
10792 (pp_declaration_specifiers): Likewise.
10793 (pp_abstract_declarator): Likewise.
10794 (pp_declarator): Likewise.
10795 (pp_type_id): Likewise.
10796 (pp_statement): Likewise.
10797 (pp_constant): Likewise.
10798 (pp_id_expression): Likewise.
10799 (pp_primary_expression): Likewise.
10800 (pp_unary_expression): Likewise.
10801 (pp_multiplicative_expression): Likewise.
10802 (pp_conditional_expression): Likewise.
10803 (pp_assignment_expression): Likewise.
10804 (pp_expression): Likewise.
10805 (pp_c_type_id): Likewise.
10806 (pp_c_storage_class_specifier): Likewise.
10807 * c-pretty-print.c (pp_c_type_cast): Tidy.
10808 (pp_c_pointer): Likewise.
10809 (pp_c_type_specifier): Likewise.
10810 (pp_c_parameter_type_list): Likewise.
10811 (pp_c_function_definition): Likewise.
10812 (pp_c_init_declarator): Likewise.
10813 (pp_c_initializer_list): Likewise.
10814 (pp_c_constructor_elts): Likewise.
10815 (c_pretty_printer::direct_abstract_declarator): Likewise.
10816 (c_pretty_printer::declaration_specifiers): Likewise.
10817 (c_pretty_printer::primary_expression): Likewise.
10818 (c_pretty_printer::postfix_expression): Likewise.
10819 (c_pretty_printer::type_id): Rename from pp_c_type_id.
10820 (c_pretty_printer::storage_class_specifier): Rename from
10821 pp_c_storage_class_specifier.
10822 (c_pretty_printer::initializer): Rename from pp_c_initializer.
10823 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
10824 storage_class_specifier, initializer, offset_list, flags.
10826 2013-08-30 Marek Polacek <polacek@redhat.com>
10828 * c-ubsan.c: New file.
10829 * c-ubsan.h: New file.
10831 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
10833 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
10835 (c_pretty_printer::declaration_specifiers): Likewise.
10836 (c_pretty_printer::declarator): Likewise.
10837 (c_pretty_printer::abstract_declarator): Likewise.
10838 (c_pretty_printer::direct_abstract_declarator): Likewise.
10839 (c_pretty_printer::direct_declarator): Likewise.
10840 (c_pretty_printer::function_specifier): Likewise.
10841 (pp_declaration): Adjust.
10842 (pp_declaration_specifiers): Likewise.
10843 (pp_abstract_declarator): Likewise.
10844 (pp_direct_declarator): Likewise.
10845 (pp_function_specifier): Likewise.
10846 (pp_direct_abstract_declarator): Remove as unused.
10847 (pp_c_declaration): Remove.
10848 (pp_c_declaration_specifiers): Likewise.
10849 (pp_c_declarator): Likewise.
10850 (pp_c_direct_declarator): Likewise.
10851 (pp_c_function_specifier): Likewise.
10852 (pp_c_direct_abstract_declarator): Likewise.
10853 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
10854 from pp_c_abstract_declarator. Adjust.
10855 (c_pretty_printer::direct_abstract_declarator): Rename from
10856 pp_c_direct_abstract_declarator. Adjust.
10857 (c_pretty_printer::function_specifier): Rename from
10858 pp_c_function_specifier. Adjust.
10859 (c_pretty_printer::declaration_specifiers): Rename from
10860 pp_c_declaration_specifiers. Adjust.
10861 (c_pretty_printer::direct_declarator): Rename from
10862 pp_c_direct_declarator. Adjust.
10863 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
10864 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
10865 (c_pretty_printer::c_pretty_printer): Do not assign to
10866 declaration, declaration_specifiers, declarator,
10867 direct_declarator, direct_abstract_declarator, function_specifier.
10869 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
10871 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
10872 virtual member function.
10873 (c_pretty_printer::multiplicative_expression): Likewise.
10874 (c_pretty_printer::conditional_expression): Likewise.
10875 (c_pretty_printer::assignment_expression): Likewise.
10876 (c_pretty_printer::expression): Likewise.
10877 (pp_unary_expression): Adjust.
10878 (pp_multiplicative_expression): Likewise.
10879 (pp_assignment_expression): Likewise.
10880 (pp_conditional_expression): Likewise.
10881 (pp_expression): Likewise.
10882 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
10883 from pp_c_unary_expression. Adjust.
10884 (c_pretty_printer::multiplicative_expression): Rename from
10885 pp_c_multiplicative_expression. Adjust.
10886 (c_pretty_printer::conditional_expression): Rename from
10887 pp_c_conditional_expression. Adjust.
10888 (c_pretty_printer::assignment_expression): Rename from
10889 pp_c_assignment_expression. Adjust.
10890 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
10891 (c_pretty_printer::c_pretty_printer): Do not assign to
10892 unary_expression, multiplicative_expression,
10893 conditional_expression, expression.
10895 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10897 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
10898 virtual member function.
10899 (pp_postfix_expression): Adjust.
10900 (pp_c_postfix_expression): Remove.
10901 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
10902 from pp_c_postfix_expression. Adjust.
10903 (c_pretty_printer::c_pretty_printer): Do not assign to
10904 postfix_expression.
10906 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10908 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
10909 virtua member function.
10910 (pp_primary_expression): Adjust.
10911 (pp_c_primary_expression): Remove.
10912 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
10913 from pp_c_primary_expression. Adjust.
10914 (pp_c_initializer_list): Use pp_primary_expression.
10915 (c_pretty_printer::c_pretty_printer): Do not assign to
10916 primary_expression.
10918 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10920 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
10921 * c-pretty-print.c (M_): Remove.
10922 (c_pretty_printer::translate_string): Define.
10923 (pp_c_type_specifier): Use it.
10924 (pp_c_primary_expression): Likewise.
10925 (pp_c_expression): Likewise.
10927 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
10929 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
10931 (pp_c_id_expression): Remove.
10932 (pp_id_expression): Adjust.
10933 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
10934 pp_c_id_expression. Adjust.
10935 (pp_c_postfix_expression): Use pp_id_expression.
10936 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
10938 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
10940 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
10942 (pp_constant): Adjust.
10943 (pp_c_constant): Remove.
10944 * c-pretty-print.c (c_pretty_printer::constant): Rename from
10945 pp_c_constant. Adjust.
10947 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
10948 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
10950 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
10952 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
10953 (c_pretty_printer::c_pretty_printer): Declare.
10954 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
10955 c_pretty_printer_init. Adjust.
10956 (print_c_tree): Do not call c_pretty_printer_init.
10957 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
10959 2013-08-09 Arnaud Charlet <charlet@adacore.com>
10961 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
10963 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
10966 * c-common.c (pointer_int_sum): Add bool parameter.
10967 * c-common.h (pointer_int_sum): Adjust declaration.
10969 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10971 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
10972 c_pretty_printer variable.
10974 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
10976 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
10978 (pp_c_base): Likewise. Adjust users.
10979 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
10980 (pp_c_whitespace): Do not call pp_base.
10981 (pp_c_left_paren): Likewise.
10982 (pp_c_right_paren): Likewise.
10983 (pp_c_left_brace): Likewise.
10984 (pp_c_right_brace): Likewise.
10985 (pp_c_left_bracket): Likewise.
10986 (pp_c_right_bracket): Likewise.
10987 (pp_c_dot): Likewise.
10988 (pp_c_ampersand): Likewise.
10989 (pp_c_star): Likewise.
10990 (pp_c_arrow): Likewise.
10991 (pp_c_semicolon): Likewise.
10992 (pp_c_complement): Likewise.
10993 (pp_c_exclamation): Likewise.
10994 (pp_c_direct_declarator): Likewise.
10995 (pp_c_ws_string): Likewise.
10996 (pp_c_identifier): Likewise.
10997 (pp_c_statement): Likewise.
10998 (print_c_tree): Likewise.
11000 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
11003 * c-common.c (c_parse_error): Catch user-defined literal tokens and
11004 provide useful error strings.
11006 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11008 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
11009 printer functions instead of pp_string or operators and punctuators.
11010 (dump_generic_ada_node): Likewise.
11011 * c-pretty-print.c (pp_c_type_specifier): Likewise.
11012 (pp_c_relational_expression): Likewise.
11013 (pp_c_logical_or_expression): Likewise.
11015 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11017 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
11018 functions instead of pp_character.
11019 (pp_ada_tree_identifier): Likewise.
11020 (dump_ada_double_name): Likewise.
11021 (dump_ada_function_declaration): Likewise.
11022 (dump_ada_array_domains): Likewise.
11023 (dump_template_types): Likewise.
11024 (dump_generic_ada_node): Likewise.
11025 (print_ada_declaration): Likewise.
11026 (print_ada_struct_decl): Likewise.
11027 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11029 2013-07-23 Tom Tromey <tromey@redhat.com>
11031 * c-common.h (enum rid) <RID_GENERIC>: New constant.
11032 * c-common.c (c_common_reswords): Add _Generic.
11034 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
11036 * c-common.c: Fix typos.
11037 * c-common.h: Likewise.
11039 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
11042 * c-common.c (c_common_attribute_table): Add warn_unused.
11043 (handle_warn_unused_attribute): New.
11045 2013-07-10 Jakub Jelinek <jakub@redhat.com>
11047 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
11048 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
11050 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
11053 * c.opt: Add Wconditionally-supported.
11055 2013-07-08 Graham Stott <graham.stott@btinternet.com>
11057 * array-notation-common.c (length_mismatch_in_expr_p): Delete
11058 unused variables l_length and l_node.
11060 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
11063 * c-common.c (complete_array_type): Delay folding first index
11064 like other indices. When folding, check for index overflow.
11066 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
11069 * c-common.h (c_build_vec_perm_expr): New complain argument.
11070 * c-common.c (c_build_vec_perm_expr): Likewise.
11071 Use save_expr also in C++.
11073 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
11075 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
11076 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
11077 * c-opts.c (c_common_post_options): Likewise.
11079 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
11081 * array-notation-common.c (length_mismatch_in_expr): Changed the
11082 parameter type's from a dynamic array to a vec_tree. Also removed
11083 the size parameters.
11084 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
11087 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
11089 * c-common.h (struct cilkplus_an_parts): New structure.
11090 (struct cilkplus_an_loop_parts): Likewise.
11091 (cilkplus_extract_an_triplets): New prototype.
11092 (fix_sec_implicit_args): Likewise.
11093 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
11094 (fix_sec_implicit_args): Likewise.
11096 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
11098 * array-notation-common.c (find_inv_trees): Removed an unwanted
11100 * c-common.h (struct inv_list::additional_tcodes): Changed type from
11101 enum rid to enum tree_code.
11103 2013-06-11 Jan Hubicka <jh@suse.cz>
11105 * c-common.c (handle_alias_ifunc_attribute): Do not set
11106 DECL_EXTERNAL for weakref variables.
11107 * c-pragma.c (handle_pragma_weak): Make sure aliases
11108 are not declared as external.
11110 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
11112 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
11113 function from c/c-array-notation.c.
11114 (is_cilkplus_reduce_builtin): Likewise.
11115 (find_rank): Likewise.
11116 (extract_array_notation_exprs): Likewise.
11117 (replace_array_notations): Likewise.
11118 (find_inv_trees): Likewise.
11119 (replace_inv_trees): Likewise.
11120 (contains_array_notation_expr): Likewise.
11121 (find_correct_array_notation_type): Likewise.
11122 * c-common.h (struct inv_list): Moved this struct from the file
11123 c/c-array-notation.c and added a new field called additional tcodes.
11124 (length_mismatch_in_expr_p): New prototype.
11125 (is_cilkplus_reduce_builtin): Likewise.
11126 (find_rank): Likewise.
11127 (extract_array_notation_exprs): Likewise.
11128 (replace_array_notation): Likewise.
11129 (find_inv_trees): Likewise.
11130 (replace_inv_trees): Likewise.
11131 (find_correct_array_notation_type): Likewise.
11133 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
11135 * c-common.c (c_define_builtins): When cilkplus is enabled, the
11136 function array_notation_init_builtins is called.
11137 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
11138 * c-common.def (ARRAY_NOTATION_REF): New tree.
11139 * c-common.h (build_array_notation_expr): New function declaration.
11140 (build_array_notation_ref): Likewise.
11141 (extract_sec_implicit_index_arg): New extern declaration.
11142 (is_sec_implicit_index_fn): Likewise.
11143 (ARRAY_NOTATION_CHECK): New define.
11144 (ARRAY_NOTATION_ARRAY): Likewise.
11145 (ARRAY_NOTATION_START): Likewise.
11146 (ARRAY_NOTATION_LENGTH): Likewise.
11147 (ARRAY_NOTATION_STRIDE): Likewise.
11148 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
11149 ARRAY_NOTATION_REF.
11150 (pp_c_expression): Likewise.
11151 * c.opt (flag_enable_cilkplus): New flag.
11152 * array-notation-common.c: New file.
11154 2013-05-14 Jakub Jelinek <jakub@redhat.com>
11157 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
11159 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
11161 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
11164 2013-05-07 Han Shen <shenhan@google.com>
11166 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
11168 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
11170 * c-common.c (check_user_alignment): Emit error for negative values.
11172 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11174 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
11176 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11178 * c-cppbuiltin.c (c_cpp_builtins): Do not define
11179 __GXX_EXPERIMENTAL_CXX1Y__.
11181 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11182 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11184 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
11185 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
11186 to simply use OPT_Wpointer_arith.
11187 (c_sizeof_or_alignof_type): Likewise.
11189 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11191 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
11193 2013-04-12 Jakub Jelinek <jakub@redhat.com>
11195 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
11196 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
11199 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
11201 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
11203 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
11205 * c-common.c (pointer_int_sum): Remove dead code.
11207 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
11209 PR middle-end/56524
11210 * c-common.c (handle_optimize_attribute): Don't call
11211 save_optabs_if_changed.
11213 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11215 PR middle-end/56461
11216 * c-pch.c (pch_init): Free target_validity at the end.
11218 2013-03-04 Jakub Jelinek <jakub@redhat.com>
11220 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
11222 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
11223 Jakub Jelinek <jakub@redhat.com>
11226 * c-common.c (handle_no_sanitize_address_attribute): New function.
11227 (c_common_attribute_table): Add no_sanitize_address attribute.
11228 (handle_no_address_safety_analysis_attribute): Add
11229 no_sanitize_address attribute, not no_address_safety_analysis
11232 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
11235 * c-common.c (handle_optimize_attribute): Call
11236 save_optabs_if_changed.
11238 2013-02-18 Jakub Jelinek <jakub@redhat.com>
11239 Steven Bosscher <steven@gcc.gnu.org>
11242 * c-opts.c (c_common_post_options): If debug info is enabled
11243 and non-dwarf*, refuse to load PCH files and when writing PCH
11246 2013-02-05 Jakub Jelinek <jakub@redhat.com>
11248 PR middle-end/56167
11249 * c-common.c (handle_error_attribute): Fix condition.
11251 2013-01-30 Jakub Jelinek <jakub@redhat.com>
11254 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
11256 2013-01-18 Jason Merrill <jason@redhat.com>
11259 * c.opt (-fextern-tls-init): New.
11260 * c-opts.c (c_common_post_options): Handle it.
11262 2013-01-09 Jakub Jelinek <jakub@redhat.com>
11265 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
11266 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
11267 and is either negative or bigger or equal to type precision
11268 of the first operand.
11270 2012-12-03 Marek Polacek <polacek@redhat.com>
11273 * c-common.c (check_user_alignment): Swap order of tests,
11274 check TREE_CODE first.
11276 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
11279 * c-common.h (overflow_type): New enum.
11280 (build_userdef_literal): Add overflow_type argument.
11281 (tree_userdef_literal): Add overflow_type.
11282 (USERDEF_LITERAL_OVERFLOW): New access macro.
11283 * c-common.c (build_userdef_literal): Add overflow_type
11285 * c-lex.c (c_lex_with_flags): Add overflow_type to
11286 build_userdef_literal calls.
11287 (interpret_integer, interpret_float): Add overflow_type argument.
11289 2012-11-28 Richard Biener <rguenther@suse.de>
11292 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
11293 here and use a type with proper overflow behavior for types that would
11294 need to be promoted for the arithmetic.
11296 2012-11-23 Jakub Jelinek <jakub@redhat.com>
11299 * c-common.c (handle_no_address_safety_analysis_attribute): New
11301 (c_common_attribute_table): Add no_address_safety_analysis.
11303 2012-11-16 Simon Baldwin <simonb@google.com>
11305 * c.opt: Add f[no-]canonical-system-headers.
11306 * c-opts.c (c_common_handle_option): Handle
11307 OPT_fcanonical_system_headers.
11309 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
11312 * c-opts.c (c_common_handle_option): Set new flags.
11313 * c.opt: Describe new flags.
11315 2012-11-09 Jason Merrill <jason@redhat.com>
11317 * c.opt (Wabi-tag): New.
11319 2012-11-09 Andi Kleen <ak@linux.intel.com>
11322 * c-common.c (get_atomic_generic_size): Mask with
11325 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11328 * c.opt (Wformat): Make it Alias Wformat=1.
11329 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
11330 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
11332 (Wformat=): RejectNegative. Use LangEnabledBy.
11333 (Wnonnull): Use LangEnabledBy.
11334 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
11335 * c-format.c (set_Wformat): Delete.
11336 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
11337 (maybe_read_dollar_number): Likewise.
11338 (avoid_dollar_number): Likewise.
11339 (finish_dollar_format_checking): Likewise.
11340 (check_format_info): Likewise.
11341 (check_format_info_main): Likewise.
11342 (check_format_types): Likewise.
11343 (format_type_warning): Likewise.
11344 * c-common.c (int): Likewise.
11345 (check_function_sentinel): Likewise.
11346 * c-common.h (warn_format,set_Wformat): Do not declare here.
11348 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11351 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
11352 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
11354 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
11356 (Wvariadic-macros): Init(1).
11357 * c-opts.c (c_common_handle_option): Do not handle them
11359 (c_common_post_options): Likewise.
11360 (sanitize_cpp_opts): warn_unused_macros is now
11361 cpp_warn_unused_macros.
11362 (push_command_line_include): Likewise.
11363 * c-common.c (warn_unknown_pragmas): Do not define.
11364 * c-common.h (warn_unknown_pragmas): Do not declare.
11366 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11369 * c-common.c (conversion_warning): Handle conditional expressions.
11371 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11374 * c.opt (Wreturn_local_addr): Define new option.
11376 2012-10-25 Jason Merrill <jason@redhat.com>
11378 * c.opt (Wvirtual-move-assign): New.
11380 * c.opt (Winherited-variadic-ctor): New.
11382 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
11385 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
11387 2012-10-23 Joseph Myers <joseph@codesourcery.com>
11389 * c-common.h (pch_cpp_save_state): Declare.
11390 * c-target.def (c_preinclude): New hook.
11391 * c-opts.c (done_preinclude): New.
11392 (push_command_line_include): Handle default preincluded header.
11393 (cb_file_change): Call pch_cpp_save_state when calling
11394 push_command_line_include.
11395 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
11396 (pch_cpp_save_state): New.
11397 (pch_init): Call pch_cpp_save_state conditionally, instead of
11398 calling cpp_save_state.
11400 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11404 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
11405 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
11406 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
11407 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
11408 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
11409 * c-opts.c (c_common_handle_option): Remove explicit handling from
11411 (c_common_post_options): Likewise.
11413 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
11415 * c-ada-spec.c (LOCATION_COL): Delete.
11416 (compare_location): New function.
11417 (compare_node): Use it.
11418 (compare_comment): Likewise.
11420 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
11424 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
11425 * c-opts.c (c_common_handle_option): Do not set them here. Add
11427 (c_common_post_options): Likewise.
11429 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
11431 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
11432 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
11433 Remove POINTER_TYPE handling, add large unsigned handling and use
11434 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
11436 2012-10-12 Jakub Jelinek <jakub@redhat.com>
11439 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
11440 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
11441 locs and array of 3 trees instead of just single loc and single
11442 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
11443 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
11444 For *cmp* builtins that take two sources strings report warnings
11445 about first and second source, not about destination and source.
11447 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
11450 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
11452 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
11454 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
11455 declaring something coming from another file.
11457 2012-10-10 Arnaud Charlet <charlet@adacore.com>
11460 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
11462 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
11465 * c-common.c (warn_about_parentheses): Add location_t parameter;
11466 use EXPR_LOC_OR_LOC.
11467 * c-common.h: Update declaration.
11469 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
11472 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
11473 more operations. Make error messages optional.
11474 * c-common.h (enum stv_conv): Moved from c-typeck.c.
11475 (scalar_to_vector): Declare.
11477 2012-10-08 Jason Merrill <jason@redhat.com>
11479 * c-common.c (c_common_reswords): Add thread_local.
11481 2012-10-08 Dodji Seketeli <dodji@redhat.com>
11483 PR c++/53528 C++11 attribute support
11484 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
11486 * c-common.c (check_cxx_fundamental_alignment_constraints): New
11488 (handle_aligned_attribute): In choose strictest alignment
11489 among many. Use new check_cxx_fundamental_alignment_constraints.
11490 (handle_transparent_union_attribute): In c++11 attribute syntax,
11491 don't look through typedefs.
11493 2012-10-04 Arnaud Charlet <charlet@adacore.com>
11495 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
11496 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
11499 2012-09-25 Dehao Chen <dehao@google.com>
11501 PR middle-end/54645
11502 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
11503 map when read in the pch.
11505 2012-09-18 Arnaud Charlet <charlet@adacore.com>
11507 * c-ada-spec.c: Style fixes.
11509 2012-09-18 Thomas Quinot <quinot@adacore.com>
11511 * c.opt (-fada-spec-parent): Define new command line switch.
11512 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
11513 is specified, generate binding spec as a child of the specified unit.
11515 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
11516 Manuel López-Ibáñez <manu@gcc.gnu.org>
11519 * c.opt ([Winit-self]): Enabled by -Wall in C++.
11521 2012-08-23 Arnaud Charlet <charlet@adacore.com>
11523 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
11524 for pointers, and add missing Convention C pragma.
11525 (print_ada_struct_decl): Add missing aliased keyword.
11526 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
11528 2012-08-17 Jakub Jelinek <jakub@redhat.com>
11530 * c-common.c (sizeof_pointer_memaccess_warning): New function.
11531 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
11532 * c-opts.c (c_common_handle_option): Enable it for -Wall.
11533 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
11534 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
11536 2012-08-10 Richard Guenther <rguenther@suse.de>
11538 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
11540 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
11542 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
11543 instead of separate pp_newline and pp_flush.
11544 (print_c_tree): Likewise.
11546 2012-07-26 Richard Henderson <rth@redhat.com>
11548 * c-common.c (handle_hot_attribute): Allow labels.
11549 (handle_cold_attribute): Likewise.
11551 2012-07-20 Jakub Jelinek <jakub@redhat.com>
11554 * c-common.c (check_function_nonnull): Handle multiple nonnull
11555 attributes properly.
11557 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11559 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
11560 * c-ada-spec.c: Likewise.
11561 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
11563 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
11565 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
11566 Remove code conditional on it.
11568 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
11570 * c-gimplify.c: Do not include basic-block.h.
11571 * c-common.c: Do not include linfuncs.h.
11573 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11575 * c-common.h: Include tree.h.
11577 2012-07-02 Jason Merrill <jason@redhat.com>
11580 * c-common.c (get_priority): Call default_conversion.
11582 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
11584 * c-pch.c (c_common_write_pch): Remove unused variables.
11586 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11588 * cppspec.c: Moved from gcc/ to here.
11590 2012-06-27 Kai Tietz <ktietz@redhat.com>
11592 PR preprocessor/37215
11593 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
11595 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
11597 * c-common.h (c_common_print_pch_checksum): Remove.
11598 * c-pch.c: Do not include output.h.
11599 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
11600 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
11601 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
11602 (struct c_pch_header): Remove.
11603 (get_ident): Update gpch version.
11604 (pch_init): Do not print executable_checksum to asm_out_file.
11605 Do not fail if there is no asm_out_file to read back from. Set
11606 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
11607 (c_common_write_pch): Verify that nothing was written to asm_out_file
11608 since pch_init was called. Do not write a c_pch_header, and do not
11609 copy from asm_out_file to the PCH.
11610 (c_common_read_pch): Do not read a c_pch_header, and do not restore
11611 the content of asm_out_file from the PCH.
11612 (c_common_print_pch_checksum): Remove.
11613 * c-opts.c (c_common_init): Print out executable_checksum directly.
11615 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11617 * c-target.def (objc_declare_unresolved_class_reference,
11618 objc_declare_class_definition): Add new hooks.
11620 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11622 * c-lex.c: Do not include output.h.
11623 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
11624 Remove uses of ASM_OUTPUT_IDENT.
11626 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
11629 * c-common.h (c_build_vec_perm_expr): Move decl here.
11630 * c-common.c (c_build_vec_perm_expr): Move definition
11633 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
11635 * c.opt (fconserve-space): Turn into a no-op.
11637 2012-06-04 Sterling Augustine <saugustine@google.com>
11639 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
11640 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
11641 both the start and end of the function.
11643 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11645 * c-common.c: Do not include output.h.
11646 * c-pragma.c: Likewise.
11648 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11650 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
11651 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
11652 (lang_decl_name): Handle namespace decls.
11654 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11656 * c-ada-spec.c: Do not include output.h.
11657 * c-semantics.c: Likewise.
11659 2012-05-29 Joseph Myers <joseph@codesourcery.com>
11661 * c-common.c: Fix typo.
11663 2012-05-29 Michael Matz <matz@suse.de>
11665 * c-common.h (c_expand_decl): Remove prototype.
11667 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
11669 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
11670 * c-opts.c (c_common_handle_option): Remove code handling
11671 warn_missing_braces.
11673 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
11676 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
11679 2012-05-22 Dodji Seketeli <dodji@redhat.com>
11682 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
11684 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
11686 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
11687 * c-opts.c (c_common_handle_option): Do not handle explicitly
11688 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
11690 2012-05-16 Dodji Seketeli <dodji@redhat.com>
11692 PR preprocessor/7263
11693 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
11694 to cpp_classify_number. For diagnostics, use the precise location
11695 instead of the global input_location.
11697 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
11700 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
11702 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
11704 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
11706 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
11709 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
11710 Wreorder): Use LangEnabledBy.
11711 * c-opts.c (c_common_handle_option): Do not enable them
11712 explicitly. Call lang-specific generated functions.
11713 (c_common_post_options): Do not set them here.
11715 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11717 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
11718 Wmissing-field-initializers,Wmissing-parameter-type,
11719 Wold-style-declaration,Woverride-init): Use EnabledBy.
11720 * c-opts.c (c_common_post_options): Do not set here explicitly.
11722 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11725 * c-opts.c (c_common_handle_option): Use handle_generated_option
11726 to enable sub-options.
11728 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
11731 * c-common.c (warnings_for_convert_and_check): Use warning_at.
11733 2012-05-10 Richard Guenther <rguenther@suse.de>
11735 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
11736 adjust commentary about TYPE_IS_SIZETYPE types.
11738 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11741 * c-common.c (warn_logical_operator): Check that argument of
11742 integer_zerop is not NULL.
11744 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
11747 * c-common.c (warn_logical_operator): Do not warn if either side
11748 is already true or false.
11750 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11753 * c-common.c (expr_original_type): New.
11754 (shorten_compare): Do not warn for enumeration types.
11756 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11758 * c.opt (fpermissive): Add Var(flag_permissive).
11760 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
11763 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
11764 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
11766 2012-04-30 Dodji Seketeli <dodji@redhat.com>
11768 Add -Wvarargs option
11769 * c.opt (Wvarargs): Define new option.
11771 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11773 * c-common.c (check_function_arguments): Replace
11774 Wmissing-format-attribute with Wsuggest-attribute=format.
11776 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11778 * c.opt (Wsuggest-attribute=format): New. Alias of
11779 Wmissing-format-attribute.
11780 * c-format.c (decode_format_type): Replace
11781 Wmissing-format-attribute with Wsuggest-attribute=format.
11782 (check_function_format): Likewise.
11784 2012-04-27 Ollie Wild <aaw@google.com>
11786 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
11787 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
11788 * c.opt: Add Wliteral-suffix.
11790 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11793 * c.opt (Wpedantic): New.
11794 (pedantic): Alias Wpedantic.
11795 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
11796 (c_common_post_options): Likewise.
11797 (sanitize_cpp_opts): Likewise.
11798 * c-lex.c (interpret_float): Likewise.
11799 * c-format.c (check_format_types): Likewise.
11800 * c-common.c (pointer_int_sum): Likewise.
11801 (c_sizeof_or_alignof_type): Likewise.
11802 (c_add_case_label): Likewise.
11803 (c_do_switch_warnings): Likewise.
11804 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
11806 2012-04-15 Jason Merrill <jason@redhat.com>
11809 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
11810 (C_STD_NAME): Distinguish between C++98 and C++11.
11812 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
11815 * c-common.h (uint16_type_node): Rename into...
11816 (c_uint16_type_node): ...this.
11817 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
11818 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
11820 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
11822 * c-common.c (warn_if_unused_value): Move definition to here.
11823 * c-common.h (warn_if_unused_value): Move declaration to here.
11825 2012-03-23 William Bader <williambader@hotmail.com>
11827 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
11829 2012-03-20 Jason Merrill <jason@redhat.com>
11831 * c-common.h (enum cxx_dialect): Add cxx1y.
11832 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
11834 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
11835 * c-opts.c (c_common_post_options): Likewise.
11836 (set_std_cxx1y): New.
11837 (c_common_handle_option): Call it.
11838 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
11840 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
11843 * c.opt ([Wuseless-cast]): Add.
11845 2012-03-16 Richard Guenther <rguenther@suse.de>
11847 * c-pretty-print.c (pp_c_initializer_list): Adjust.
11849 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
11852 * c.opt (ftemplate-backtrace-limit) Add.
11854 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11856 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
11858 * c-pragma.c (handle_pragma_extern_prefix): Remove.
11859 (init_pragma): Don't register extern_prefix.
11861 2012-03-12 Richard Guenther <rguenther@suse.de>
11863 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
11864 (builtin_type_for_size): Likewise.
11866 2012-02-13 Jakub Jelinek <jakub@redhat.com>
11869 * c-common.c (sync_resolve_params): Don't decide whether to convert
11870 or not based on TYPE_SIZE comparison, convert whenever arg_type
11871 is unsigned INTEGER_TYPE.
11873 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
11876 * c.opt ([Wunused-local-typedefs]): Fix description.
11878 2012-01-24 Mike Stump <mikestump@comcast.net>
11880 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
11883 2012-01-18 Richard Guenther <rguenther@suse.de>
11885 * c-opts.c (c_common_post_options): Reset LTO flags if
11886 we are about to generate a PCH.
11888 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
11891 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
11892 use pp_unsigned_wide_integer.
11894 2012-01-10 Richard Guenther <rguenther@suse.de>
11896 PR middle-end/51806
11897 * c-opts.c (c_common_handle_option): Move -Werror handling
11898 to language independent code.
11900 2012-01-05 Richard Guenther <rguenther@suse.de>
11902 PR middle-end/51764
11903 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
11906 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
11909 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
11910 of array types with an unknown bound.
11912 2011-12-20 Joseph Myers <joseph@codesourcery.com>
11914 * c-common.c (flag_isoc99): Update comment to refer to C11.
11915 (flag_isoc1x): Change to flag_isoc11.
11916 * c-common.h (flag_isoc99): Update comment to refer to C11.
11917 (flag_isoc1x): Change to flag_isoc11.
11918 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
11920 * c-opts.c (set_std_c1x): Change to set_std_c11.
11921 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
11923 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
11924 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
11925 * c.opt (std=c1x): Change to std=c11. Document as non-draft
11927 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
11928 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
11929 (std=gnu1x): Make alias of std=gnu11.
11931 2011-12-19 Jason Merrill <jason@redhat.com>
11934 * c-common.c (handle_transparent_union_attribute): Check the first
11935 field if the type is complete.
11937 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
11940 * c-common.c (RID_IS_FINAL): Add.
11941 * c-common.h (RID_IS_FINAL): Add.
11943 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
11945 * c.opt (fgnu-runtime): Provide full description.
11946 (fnext-runtime): Likewise.
11947 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
11949 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
11951 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
11952 predefines in one place. Add LOCK_FREE predefines.
11953 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
11956 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
11959 * c-common.c (get_atomic_generic_size): Check for various error
11961 (resolve_overloaded_atomic_exchange,
11962 resolve_overloaded_atomic_compare_exchange,
11963 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
11964 error_mark_node for error conditions.
11966 2011-11-08 Richard Guenther <rguenther@suse.de>
11968 PR middle-end/51010
11969 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
11971 2011-11-07 Richard Henderson <rth@redhat.com>
11972 Aldy Hernandez <aldyh@redhat.com>
11973 Torvald Riegel <triegel@redhat.com>
11975 Merged from transactional-memory.
11977 * c-common.c (handle_tm_wrap_attribute,
11978 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
11979 (struct c_common_reswords): Added __transaction* keywords.
11980 (struct c_common_attribute_table): Added transaction* and tm_regparm
11982 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
11984 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
11985 find_tm_attribute): Declare.
11987 2011-11-07 Jason Merrill <jason@redhat.com>
11990 * c-common.c, c-common.h: Revert yesterday's changes.
11992 2011-11-06 Jason Merrill <jason@redhat.com>
11995 * c-common.c (decl_has_visibility_attr): Split out from...
11996 (c_determine_visibility): ...here.
11997 * c-common.h: Declare it.
11999 2011-11-06 Joseph Myers <joseph@codesourcery.com>
12001 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
12002 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
12004 (check_user_alignment): New. Split out of
12005 handle_aligned_attribute. Disallow integer constants with
12006 noninteger types. Conditionally allow zero.
12007 (handle_aligned_attribute): Use check_user_alignment.
12008 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
12010 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
12011 Richard Henderson <rth@redhat.com>
12013 Merged from cxx-mem-model.
12015 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
12016 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
12017 parameters that are the same type size.
12018 (get_atomic_generic_size): New. Find size of generic
12019 atomic function parameters and do typechecking.
12020 (add_atomic_size_parameter): New. Insert size into parameter list.
12021 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
12022 either __atomic_exchange_n or external library call.
12023 (resolve_overloaded_atomic_compare_exchange): Restructure
12024 __atomic_compare_exchange to either _n variant or external library call.
12025 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
12026 __atomic_load_n or an external library call.
12027 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
12028 __atomic_store_n or an external library call.
12029 (resolve_overloaded_builtin): Handle new __atomic builtins.
12031 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
12034 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
12035 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
12036 <INDIRECT_REF>: Return the argument.
12037 <ARRAY_REF>: Remove special code for negative offset.
12038 Call fold_build_pointer_plus instead of size_binop.
12039 (fold_offsetof): Remove STOP_REF argument and adjust.
12040 * c-common.h (fold_offsetof_1): Declare.
12041 (fold_offsetof): Remove STOP_REF argument.
12043 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
12046 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12047 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12048 Wnarrowing for C++0x and C++98.
12049 * c.opt ([Wnarrowing]): Update.
12051 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
12054 * c.opt: Add Wzero-as-null-pointer-constant.
12056 2011-10-31 Jason Merrill <jason@redhat.com>
12058 * c.opt (-fdeduce-init-list): Off by default.
12061 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
12062 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
12063 and -Wc++11-compat.
12064 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
12066 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
12069 * c.opt (fvisibility-inlines-hidden): Description change.
12071 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
12073 Implement C++11 user-defined literals.
12074 * c-common.c (build_userdef_literal): New.
12075 * c-common.def: New tree code.
12076 * c-common.h (tree_userdef_literal): New tree struct and accessors.
12077 * c-lex.c (interpret_float): Add suffix parm.
12078 (c_lex_with_flags): Build literal tokens.
12080 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12084 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12087 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12088 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12089 Wnarrowing for C++0x and C++98.
12090 * c.opt ([Wnarrowing]): Update.
12092 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12095 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12096 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12097 Wnarrowing for C++0x and C++98.
12098 * c.opt ([Wnarrowing]): Update.
12100 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
12103 * c-common.c (conversion_warning): Remove code looking for
12104 artificial operands.
12106 2011-10-18 Dodji Seketeli <dodji@redhat.com>
12109 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
12110 !NO_IMPLICIT_EXTERN_C.
12112 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
12114 * c-common.c (c_common_reswords): Add __bases,
12116 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
12118 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
12121 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
12123 2011-10-15 Tom Tromey <tromey@redhat.com>
12124 Dodji Seketeli <dodji@redhat.com>
12126 * c.opt (fdebug-cpp): New option.
12127 * c-opts.c (c_common_handle_option): Handle the option.
12128 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
12129 output stream in parameter. Factorized from ...
12130 (maybe_print_line): ... this. Dump location debug information when
12131 -fdebug-cpp is in effect.
12132 (print_line_1): New static function. Takes an output stream in
12133 parameter. Factorized from ...
12134 (print_line): ... here. Dump location information when -fdebug-cpp
12136 (scan_translation_unit): Dump location information when
12137 -fdebug-cpp is in effect.
12139 2011-10-15 Tom Tromey <tromey@redhat.com>
12140 Dodji Seketeli <dodji@redhat.com>
12142 * c.opt (ftrack-macro-expansion): New option. Handle it with and
12144 * c-opts.c (c_common_handle_option)<case
12145 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
12146 cases. Handle -ftrack-macro-expansion with and without argument.
12148 2011-10-15 Tom Tromey <tromey@redhat.com>
12149 Dodji Seketeli <dodji@redhat.com>
12151 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
12152 (print_line, cb_define, do_line_change): Adjust to avoid touching
12153 the internals of struct line_map. Use the public API instead.
12154 * c-pch.c (c_common_read_pch): Likewise.
12155 * c-lex.c (fe_file_change): Likewise.
12157 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
12160 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
12162 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
12165 * c-pretty-print.c (pp_c_floating_constant): Output
12166 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
12168 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12170 * c-common.c (def_builtin_1): Delete old interface with two
12171 parallel arrays to hold standard builtin declarations, and replace
12172 it with a function based interface that can support creating
12173 builtins on the fly in the future. Change all uses, and poison
12174 the old names. Make sure 0 is not a legitimate builtin index.
12175 * c-omp.c (c_finish_omp_barrier): Ditto.
12176 (c_finish_omp_taskwait): Ditto.
12177 (c_finish_omp_flush): Ditto.
12179 2011-10-11 Tristan Gingold <gingold@adacore.com>
12181 * c.opt: (fallow-parameterless-variadic-functions): New.
12183 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12185 PR c++/33255 - Support -Wunused-local-typedefs warning
12186 * c-common.h (struct c_language_function::local_typedefs): New
12188 (record_locally_defined_typedef, maybe_record_typedef_use)
12189 (maybe_warn_unused_local_typedefs): Declare new functions.
12190 * c-common.c (record_locally_defined_typedef)
12191 (maybe_record_typedef_use)
12192 (maybe_warn_unused_local_typedefs): Define new functions.
12193 * c.opt: Declare new -Wunused-local-typedefs flag.
12195 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
12197 PR middle-end/50266
12198 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
12201 2011-09-05 Richard Guenther <rguenther@suse.de>
12203 * c-common.c (complete_array_type): Use ssize_int (-1) instead
12204 of integer_minus_one_node for empty array upper bounds.
12206 2011-08-28 Dodji Seketeli <dodji@redhat.com>
12208 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
12209 it's the first time it's being called on this main TU.
12211 2011-08-24 Richard Guenther <rguenther@suse.de>
12214 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
12216 2011-08-22 Gabriel Charette <gchare@google.com>
12218 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
12219 defined in cpp_init_builtins and c_cpp_builtins.
12221 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12223 * c-common.c (c_common_reswords): Add __builtin_complex.
12224 * c-common.h (RID_BUILTIN_COMPLEX): New.
12226 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12228 * c-common.c (c_common_reswords): Add _Noreturn.
12229 (keyword_is_function_specifier): Handle RID_NORETURN.
12230 * c-common.h (RID_NORETURN): New.
12232 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12234 * c-common.c (unsafe_conversion_p): New function. Check if it is
12235 unsafe to convert an expression to the type.
12236 (conversion_warning): Adjust, use unsafe_conversion_p.
12237 * c-common.h (unsafe_conversion_p): New function declaration.
12239 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12241 * c-common.h (c_finish_omp_atomic): Adjust prototype.
12242 (c_finish_omp_taskyield): New prototype.
12243 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
12244 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
12245 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
12246 or RHS1 have side-effects, evaluate those too in the right spot,
12247 if it is a decl and LHS is also a decl, error out if they
12249 (c_finish_omp_taskyield): New function.
12250 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
12251 * c-pragma.c (omp_pragmas): Add taskyield.
12252 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
12253 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
12254 PRAGMA_OMP_CLAUSE_MERGEABLE.
12256 2011-07-25 Dodji Seketeli <dodji@redhat.com>
12258 * c-common.h (set_underlying_type): Remove parm name from
12261 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
12263 * c-pretty-print.h: Search c-common.h in c-family.
12265 2011-07-22 Jason Merrill <jason@redhat.com>
12268 * c.opt (Wnarrowing): New.
12271 * c-common.h: Declare c_linkage_bindings.
12272 * c-pragma.c (handle_pragma_redefine_extname): Use it.
12275 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
12276 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
12277 as flag_isoc99 for 'restrict'.
12278 (pp_c_specifier_qualifier_list): Likewise for _Complex.
12280 2011-07-21 Ian Lance Taylor <iant@google.com>
12282 PR middle-end/49705
12283 * c-common.c (c_disable_warnings): New static function.
12284 (c_enable_warnings): New static function.
12285 (c_fully_fold_internal): Change local unused_p to bool. Call
12286 c_disable_warnings and c_enable_warnings rather than change
12287 c_inhibit_evaluation_warnings.
12289 2011-07-20 Jason Merrill <jason@redhat.com>
12291 PR c++/6709 (DR 743)
12292 PR c++/42603 (DR 950)
12293 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
12294 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
12295 (CPP_DECLTYPE): New.
12296 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
12298 2011-07-19 Richard Guenther <rguenther@suse.de>
12300 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
12301 * c-omp.c (c_finish_omp_for): Likewise.
12303 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12305 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
12306 body on the next line.
12308 2011-07-08 Jason Merrill <jason@redhat.com>
12311 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
12314 * c-common.c (c_apply_type_quals_to_decl): Don't check
12315 TYPE_NEEDS_CONSTRUCTING.
12317 2011-07-06 Richard Guenther <rguenther@suse.de>
12319 * c-common.c (c_common_nodes_and_builtins):
12320 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
12322 2011-07-05 Richard Guenther <rguenther@suse.de>
12324 * c-common.c (c_common_nodes_and_builtins): Build all common
12327 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12329 * c-common.h (c_tree_chain_next): New static inline function.
12331 * c-common.c (check_builtin_function_arguments): Handle
12332 BUILT_IN_ASSUME_ALIGNED.
12334 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12336 * c-common.c: Add sync_ or SYNC__ to builtin names.
12337 * c-omp.c: Add sync_ or SYNC__ to builtin names.
12339 2011-06-20 Pierre Vittet <piervit@pvittet.com>
12341 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
12343 (gen_pragma_handler): New union.
12344 (internal_pragma_handler): New type.
12345 (c_register_pragma_with_data)
12346 (c_register_pragma_with_expansion_and_data): New functions.
12348 * c-pragma.c (registered_pragmas, c_register_pragma_1)
12349 (c_register_pragma, c_register_pragma_with_expansion)
12350 (c_invoke_pragma_handler): Changed to work with
12351 internal_pragma_handler.
12352 (c_register_pragma_with_data)
12353 (c_register_pragma_with_expansion_and_data): New functions.
12355 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12357 * c-common.c: Include common/common-target.h.
12358 (handle_section_attribute): Use
12359 targetm_common.have_named_sections.
12360 * c-cppbuiltin.c: Include common/common-target.h.
12361 (c_cpp_builtins): Use targetm_common.except_unwind_info.
12363 2011-06-10 Richard Guenther <rguenther@suse.de>
12365 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
12366 to print a IDENTIFIER_NODE.
12368 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12369 Joseph Myers <joseph@codesourcery.com>
12371 * c.opt (fbuilding-libgcc): New option.
12372 * c-cppbuiltin.c (c_cpp_builtins): Define
12373 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
12375 2011-06-07 Jason Merrill <jason@redhat.com>
12377 * c-common.c (max_tinst_depth): Lower default to 900.
12379 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
12381 2011-06-07 Richard Guenther <rguenther@suse.de>
12383 * c-common.c (c_common_nodes_and_builtins): Do not set
12384 size_type_node or call set_sizetype.
12386 2011-06-07 Dodji Seketeli <dodji@redhat.com>
12389 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
12390 type when using pointer comparison to compare types.
12392 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
12394 * c.opt: Add -Wdelete-non-virtual-dtor.
12395 * c-opts.c (c_common_handle_option): Include it in -Wall.
12397 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12402 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12404 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
12407 2011-05-27 Jakub Jelinek <jakub@redhat.com>
12410 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
12411 C++ don't call c_common_truthvalue_conversion on void type arms.
12413 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12415 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
12416 (stmt_list_stack): Define.
12417 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
12418 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
12420 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12422 * c-common.c (warning_candidate_p): Check for BLOCKs.
12424 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12426 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
12429 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12431 * c-common.c (def_fn_type): Remove extra va_end.
12433 2011-05-23 Jason Merrill <jason@redhat.com>
12436 * c-common.c (c_common_get_narrower): New.
12437 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
12439 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12441 * c-common.h (check_function_arguments): Tweak prototype of
12442 check_function_arguments.
12443 * c-common.c (check_function_arguments): Likewise. Adjust
12444 calls to check_function_nonnull, check_function_format, and
12445 check_function_sentinel.
12446 (check_function_sentinel): Take a FUNCTION_TYPE rather than
12447 separate attributes and typelist arguments. Use
12448 FOREACH_FUNCTION_ARGS to iterate over argument types.
12450 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
12452 * c-common.c (c_common_reswords): Reorder.
12453 * c-common.h (rid): Likewise.
12455 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
12457 * c-common.c (def_fn_type): Don't call build_function_type, call
12458 build_function_type_array or build_varargs_function_type_array
12460 (c_common_nodes_and_builtins): Likewise.
12462 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12464 * c-common.c (c_add_case_label): Omit the loc argument to
12466 * c-common.h (build_case_label): Remove.
12467 * c-semantics.c (build_case_label): Remove.
12469 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12471 * c-objc.h (objc_start_method_definition): Update prototype.
12472 * stub-objc.c (objc_start_method_definition): Add extra parameter.
12474 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12476 * c-common.c (check_main_parameter_types): Reindent. Don't use
12477 TYPE_ARG_TYPES directly.
12478 (handle_nonnull_attribute): Likewise.
12479 (sync_resolve_params): Likewise.
12480 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
12481 to check_format_string.
12482 (handle_format_attribute): Likewise.
12483 (check_format_string): Take a function type to examine instead of
12484 a type list. Use a function_arg_iterator to step through argument
12487 2011-05-04 Richard Guenther <rguenther@suse.de>
12489 * c-common.c (fix_string_type): Use size_int for index type bounds.
12490 (start_fname_decls): Do not pass NULL to build_int_cst.
12491 (c_init_attributes): Likewise.
12492 * c-lex.c (c_lex_with_flags): Likewise.
12494 2011-04-27 Jason Merrill <jason@redhat.com>
12496 * c-common.c (make_tree_vector_from_list): New.
12497 * c-common.h: Declare it.
12499 2011-04-26 Richard Guenther <rguenther@suse.de>
12501 PR preprocessor/48248
12502 * c-ppoutput.c (maybe_print_line): Always optimize newlines
12503 for output size with -P.
12505 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12507 * c-common.c (struct c_common_resword): Add __underlying_type.
12508 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
12510 2011-04-20 Jim Meyering <meyering@redhat.com>
12512 * c-format.c (init_dollar_format_checking): Remove useless
12515 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12517 * c-objc.h (objc_get_interface_ivars): Removed.
12518 (objc_detect_field_duplicates): New.
12519 * stub-objc.c: Likewise.
12521 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12523 * stub-objc.c (objc_declare_protocols): Renamed to
12524 objc_declare_protocol.
12525 * c-objc.h: Likewise.
12527 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12529 * stub-objc.c (objc_declare_class): Updated argument name.
12531 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
12533 * c-common.h (c_common_init_ts): Declare.
12534 * c-common.c (c_common_init_ts): Define.
12536 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12538 * c-objc.h (objc_build_message_expr): Updated prototype.
12539 * stub-objc.c (objc_build_message_expr): Likewise.
12541 2011-04-12 Martin Jambor <mjambor@suse.cz>
12543 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
12546 2011-04-11 Richard Guenther <rguenther@suse.de>
12548 * c-common.c (complete_array_type): Build a range type of
12551 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
12553 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
12554 (handle_type_generic_attribute): Likewise.
12556 2011-04-07 Jason Merrill <jason@redhat.com>
12559 * c-common.c (c_common_truthvalue_conversion): Don't ignore
12560 conversion from C++0x scoped enum.
12562 2011-04-06 Joseph Myers <joseph@codesourcery.com>
12564 * c-target-def.h: New file.
12565 * c-target.def: New file.
12566 * c-target.h: New file.
12567 * c-common.c (targetcm): Don't define here.
12568 * c-common.h (default_handle_c_option): Declare.
12569 * c-format.c: Include c-target.h instead of target.h.
12570 * c-opts.c: Include c-target.h instead of target.h. Explicitly
12572 (default_handle_c_option): Move from targhooks.c.
12574 2011-03-29 Jakub Jelinek <jakub@redhat.com>
12576 PR preprocessor/48248
12577 * c-ppoutput.c (print): Add src_file field.
12578 (init_pp_output): Initialize it.
12579 (maybe_print_line): Don't optimize by adding up to 8 newlines
12580 if map->to_file and print.src_file are different file.
12581 (print_line): Update print.src_file.
12583 2011-03-25 Kai Tietz <ktietz@redhat.com>
12585 * c-ada-spec.c (compare_comment): Use filename_cmp
12586 instead of strcmp for filename.
12588 2011-03-25 Jeff Law <law@redhat.com>
12590 * c-common.c (def_fn_type): Add missing va_end.
12592 2011-03-25 Jason Merrill <jason@redhat.com>
12594 * c.opt: Add -std=c++03.
12596 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
12598 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
12600 2011-03-17 Kai Tietz <ktietz@redhat.com>
12603 * c-pretty-print.c (pp_c_specifier_qualifier_list):
12604 Display allowed attributes for function pointer types.
12605 (pp_c_attributes_display): New function to display
12606 attributes having affects_type_identity flag set to true.
12607 * c-pretty-print.h (pp_c_attributes_display): New prototype.
12609 * c-common.c (c_common_attribute_table):
12611 (c_common_format_attribute_table): Likewise.
12613 2011-03-18 Jason Merrill <jason@redhat.com>
12615 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
12616 * c-common.h: Don't declare it here.
12617 * c-common.c: Or define it here.
12618 * c-opts.c (c_common_handle_option): Or set it here.
12621 * c-common.c (handle_transparent_union_attribute): Don't
12622 make a duplicate type in C++.
12624 2011-03-15 Jason Merrill <jason@redhat.com>
12626 * c-common.c (max_constexpr_depth): New.
12627 * c-common.h: Declare it.
12628 * c-opts.c (c_common_handle_option): Set it.
12629 * c.opt (fconstexpr-depth): New option.
12631 2011-03-11 Jason Merrill <jason@redhat.com>
12633 * c-common.c (attribute_takes_identifier_p): Add missing const.
12636 * c-common.c (attribute_takes_identifier_p): Assume that an
12637 unknown attribute takes an identifier.
12639 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
12642 * c-common.c (c_type_hash): Call list_length instead of iterating
12643 through DECL_CHAIN. Rename 'i' to 'n_elements'.
12645 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12648 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
12650 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12652 * c.opt (fobjc-abi-version=) New.
12653 (fobjc-nilcheck): New.
12655 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
12658 * c-common.h (keyword_is_decl_specifier): Declare.
12659 * c-common.c (keyword_is_decl_specifier): Define.
12660 (keyword_is_function_specifier): New function.
12662 2011-01-26 Jakub Jelinek <jakub@redhat.com>
12665 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
12666 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
12669 2011-01-26 Arnaud Charlet <charlet@adacore.com>
12671 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
12673 2011-01-26 Jakub Jelinek <jakub@redhat.com>
12676 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
12677 after init_c_lex if pch_file is set.
12679 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12682 * c.opt (-fkeep-inline-dllexport): New switch.
12684 2011-01-12 Richard Guenther <rguenther@suse.de>
12686 PR middle-end/32511
12687 * c-common.c (handle_weak_attribute): Warn instead of error
12688 on declaring an inline function weak.
12690 2011-01-05 Tom Tromey <tromey@redhat.com>
12692 * c-common.h (lvalue_error): Update.
12693 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
12696 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
12699 * c-objc.h (objc_finish_message_expr): Added argument to
12702 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
12704 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
12707 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
12709 * c-objc.h (objc_maybe_warn_exceptions): New.
12710 * stub-objc.c (objc_maybe_warn_exceptions): New.
12712 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
12714 * c-common.h (readonly_error): Declare.
12715 * c-common.c (readonly_error): Define.
12717 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
12719 * c-common.h (invalid_indirection_error): Declare.
12720 * c-common.c (invalid_indirection_error): Define.
12722 2010-12-03 Richard Guenther <rguenther@suse.de>
12725 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
12726 (pp_c_unary_expression): Likewise.
12727 (pp_c_expression): Likewise.
12729 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
12731 * c-common.h (objc_finish_function): New.
12732 (objc_non_volatilized_type): Removed.
12733 (objc_type_quals_match): Removed.
12734 * stub-objc.c (objc_finish_function): New.
12735 (objc_non_volatilized_type): Removed.
12736 (objc_type_quals_match): Removed.
12738 2010-11-30 Joseph Myers <joseph@codesourcery.com>
12740 * c-common.h (parse_optimize_options): Declare.
12741 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
12742 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
12744 2010-11-29 Joseph Myers <joseph@codesourcery.com>
12746 * c-opts.c (check_deps_environment_vars): Use getenv instead of
12748 * c-pch.c (O_BINARY): Don't define here.
12749 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
12751 2010-11-25 Joseph Myers <joseph@codesourcery.com>
12753 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
12754 targetm.except_unwind_info.
12756 2010-11-23 Joseph Myers <joseph@codesourcery.com>
12758 * c-opts.c (c_common_handle_option): Pass location to
12759 set_struct_debug_option.
12761 2010-11-23 Joseph Myers <joseph@codesourcery.com>
12763 * c-common.c (visibility_options): Move from ../opts.c.
12764 * c-common.h (struct visibility_flags, visibility_options):
12766 * c-opts.c (finish_options): Rename to c_finish_options.
12767 (c_common_init): Update call to finish_options.
12769 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
12772 * c-lex.c (lex_string): Check that each string in an Objective-C
12773 string concat sequence starts with either one or zero '@', and
12774 that there are no spurious '@' signs at the end.
12776 2010-11-20 Joseph Myers <joseph@codesourcery.com>
12778 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
12779 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
12780 HANDLE_PRAGMA_VISIBILITY.
12781 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
12782 HANDLE_PRAGMA_VISIBILITY): Don't define.
12783 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
12785 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
12790 * c-common.h (keyword_begins_type_specifier): Declare.
12791 (keyword_is_storage_class_specifier): Declare.
12792 (keyword_is_type_qualifier): Declare.
12793 * c-common.c (keyword_begins_type_specifier): New function.
12794 (keyword_is_storage_class_specifier): New function.
12795 (keyword_is_type_qualifier): Declare.
12797 2010-11-19 Joseph Myers <joseph@codesourcery.com>
12800 * c-common.c (in_late_binary_op): Define.
12801 (c_common_truthvalue_conversion): Check in_late_binary_op before
12802 calling c_save_expr.
12803 * c-common.h (in_late_binary_op): Declare.
12805 2010-11-19 Joseph Myers <joseph@codesourcery.com>
12807 * c-opts.c (c_common_handle_option): Update calls to
12808 set_struct_debug_option.
12810 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
12812 * c-common.h (objc_declare_protocols): Added additional argument.
12813 * stub-objc.c (objc_declare_protocol): Same change.
12815 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
12818 * c-common.h (build_real_imag_expr): Declare.
12819 * c-semantics.c (build_real_imag_expr): Define.
12821 2010-11-17 Joseph Myers <joseph@codesourcery.com>
12823 * c-opts.c (c_common_parse_file): Take no arguments.
12824 * c-common.h (c_common_parse_file): Update prototype.
12826 2010-11-16 Jakub Jelinek <jakub@redhat.com>
12829 * c-common.c (warning_candidate_p): Don't track non-const calls
12832 2010-11-15 Ian Lance Taylor <iant@google.com>
12834 * c-lex.c (init_c_lex): Set macro debug callbacks if
12835 flag_dump_go_spec is set.
12837 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
12839 * c-common.h (objc_build_incr_expr_for_property_ref): New.
12840 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
12842 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
12844 PR preprocessor/45038
12845 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
12848 2010-11-12 Joseph Myers <joseph@codesourcery.com>
12850 * c-common.h (c_family_lang_mask): Declare.
12851 * c-opts.c (c_family_lang_mask): Make extern.
12852 * c-pragma.c (handle_pragma_diagnostic): Use
12853 control_warning_option.
12855 2010-11-12 Joseph Myers <joseph@codesourcery.com>
12857 * c-common.c (parse_optimize_options): Update call to
12859 * c-common.h (c_common_handle_option): Update prototype.
12860 * c-opts.c (c_common_handle_option): Take location_t parameter and
12861 pass it to other functions.
12863 2010-11-11 Joseph Myers <joseph@codesourcery.com>
12865 * c-opts.c (warning_as_error_callback): Remove.
12866 (c_common_initialize_diagnostics): Don't call
12867 register_warning_as_error_callback.
12868 (c_common_handle_option): Handle -Werror=normalized= here.
12870 2010-11-10 Joseph Myers <joseph@codesourcery.com>
12872 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
12874 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
12876 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
12877 Remove trailing '.' from diagnostics.
12878 * c.opt (Wwrite-strings_: Avoid '`' in help text.
12880 2010-11-10 Joseph Myers <joseph@codesourcery.com>
12882 * c-common.c (parse_optimize_options): Pass global_dc to
12884 * c-opts.c (c_common_handle_option): Pass &global_options to
12885 set_Wstrict_aliasing.
12886 * c.opt (v): Don't mark Common or document here.
12888 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
12891 * c-format.c (format_type): New type gcc_objc_string_format_type.
12892 (valid_stringptr_type_p): New.
12893 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
12894 (check_format_string): Pass expected type, use
12895 valid_stringptr_type_p (), check that the format string types are
12896 consistent with the format specification.
12897 (decode_format_attr): Warn if NSString is used outside objective-c.
12898 (format_types_orig): Add NSString.
12899 (format_name): New.
12900 (format_flags): New.
12901 (check_format_arg): Handle format strings requiring an external parser.
12902 first_target_format_type: New variable.
12903 (handle_format_attribute): Set up first_target_format_type, pass the
12904 expected format arg string type to check_format_string().
12905 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
12906 * stub-objc.c (objc_string_ref_type_p): New.
12907 (objc_check_format_arg): New.
12909 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
12911 Fixed using the Objective-C 2.0 dot-syntax with class names.
12912 * c-common.h (objc_build_class_component_ref): New.
12913 * stub-objc.c (objc_build_class_component_ref): New.
12915 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
12917 * c.opt (Wproperty-assign-default): New option.
12919 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
12921 Implemented -fobjc-std=objc1 flag.
12922 * c.opt (fobjc-std=objc1): New option.
12924 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
12926 Implemented format and noreturn attributes for Objective-C methods.
12927 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
12928 attribute for Objective-C methods.
12930 2010-10-31 Jason Merrill <jason@redhat.com>
12932 * c-common.c (conversion_warning, warn_for_collisions_1): Use
12935 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
12937 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
12938 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
12939 (objc_add_property_declaration): Removed arguments for copies and
12941 (objc_build_getter_call): Renamed to
12942 objc_maybe_build_component_ref.
12943 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
12944 (objc_is_property_ref): New.
12945 * c-common.c (c_common_reswords): Removed copies and ivar.
12946 * stub-objc.c (objc_add_property_declaration): Removed arguments
12947 for copies and ivar.
12948 (objc_build_getter_call): Renamed to
12949 objc_maybe_build_component_ref.
12950 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
12951 (objc_is_property_ref): New.
12953 2010-10-29 Arnaud Charlet <charlet@adacore.com>
12954 Matthew Gingell <gingell@adacore.com>
12956 * c-ada-spec.c (separate_class_package): New function.
12957 (pp_ada_tree_identifier): Prefix references to C++ classes with the
12958 name of their enclosing package.
12959 (print_ada_declaration): Use separate_class_package.
12961 2010-10-27 Jason Merrill <jason@redhat.com>
12963 * c-common.c (c_common_reswords): Add __is_literal_type.
12964 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
12966 * c-common.c (check_case_value): Remove special C++ code.
12968 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
12970 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
12971 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
12972 and RID_LAST_PATTR.
12973 (objc_add_property_declaration): Added additional arguments.
12974 (objc_property_attribute_kind): Removed.
12975 (objc_set_property_attr): Removed.
12976 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
12977 copy and nonatomic.
12978 * stub-objc.c (objc_add_property_declaration): Added additional
12980 (objc_set_property_attr): Removed.
12982 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
12984 * c-common.h (objc_add_property_variable): Renamed to
12985 objc_add_property_declaration. Added location argument.
12986 * stub-objc.c (objc_add_property_variable): Same change.
12988 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
12990 * c-common.h (objc_maybe_printable_name): New.
12991 * stub-objc.c (objc_maybe_printable_name): New.
12993 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12994 Andrew Pinski <pinskia@gmail.com>
12996 * c-common.h (c_common_mark_addressable_vec): Declare.
12997 * c-common.c (c_common_mark_addressable_vec): New function.
12999 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
13001 * c-common.h (objc_set_method_type): Removed.
13002 (objc_add_method_declaration): Added boolean argument.
13003 (objc_start_method_definition): Same change.
13004 (objc_build_method_signature): Same change.
13005 * stub-objc.c (objc_set_method_type): Removed.
13006 (objc_add_method_declaration): Added boolean argument.
13007 (objc_start_method_definition): Same change.
13008 (objc_build_method_signature): Same change.
13010 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
13012 * c-common.h (finish_file): Removed.
13013 (objc_write_global_declarations): New.
13014 * c-opts.c (c_common_parse_file): Do not call finish_file.
13015 * stub-objc.c (objc_write_global_declarations): New.
13017 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
13019 Implemented parsing @synthesize and @dynamic for
13020 Objective-C/Objective-C++.
13021 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
13022 (objc_add_synthesize_declaration): New.
13023 (objc_add_dynamic_declaration): New.
13024 * c-common.c (c_common_reswords): Add synthesize and dynamic.
13025 * stub-objc.c (objc_add_synthesize_declaration): New.
13026 (objc_add_dynamic_declaration): New.
13028 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13031 * c-cppbuiltin.c (mode_has_fma): Move function here from
13032 builtins.c. Don't use the fma optab, instead just use the
13033 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
13036 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
13038 Merge from 'apple/trunk' branch on FSF servers.
13040 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
13043 * c-common.h (objc_non_volatilized_type): New declaration
13044 * stub-objc.c (objc_non_volatilized_type): New stub.
13046 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
13048 Merge from 'apple/trunk' branch on FSF servers.
13050 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
13053 * c-common.h (objc_diagnose_private_ivar): New decl.
13054 * stub-objc.c (objc_diagnose_private_ivar): New stub.
13056 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
13058 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
13059 * c-common.h (enum rid): Add RID_AT_PACKAGE.
13060 (objc_ivar_visibility_kind): New enum.
13061 (objc_set_visibility): Adjust prototype to use visibility enum.
13062 * stub-objc.c (objc_set_visibility): Adjust stub to use
13065 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13067 * c-cppbuiltin.c (builtin_define_float_constants): Emit
13068 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
13069 has the appropriate fma builtins.
13070 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
13072 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
13074 merge from FSF apple 'trunk' branch.
13075 2006 Fariborz Jahanian <fjahanian@apple.com>
13077 Radars 4436866, 4505126, 4506903, 4517826
13078 * c-common.c (c_common_resword): Define @property and its attributes.
13079 * c-common.h: Define property attribute enum entries.
13080 (OBJC_IS_PATTR_KEYWORD): New.
13081 (objc_property_attribute_kind): New enum.
13082 Declare objc_set_property_attr (), objc_add_property_variable (),
13083 objc_build_getter_call () and objc_build_setter_call ().
13084 * stub-objc.c (objc_set_property_attr): New stub.
13085 (objc_add_property_variable): Likewise.
13086 (objc_build_getter_call): Likewise.
13087 (objc_build_setter_call) Likewise.
13089 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
13091 merge from FSF apple 'trunk' branch.
13092 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
13094 Radar 3803157 (method attributes)
13095 * c-common.c (handle_deprecated_attribute): Recognize
13096 objc methods as valid declarations.
13097 * c-common.h: Declare objc_method_decl ().
13098 * stub-objc.c (objc_method_decl): New stub.
13100 2010-10-08 Joseph Myers <joseph@codesourcery.com>
13102 * c-common.c (parse_optimize_options): Call
13103 decode_cmdline_options_to_array_default_mask before
13104 decode_options. Update arguments to decode_options.
13105 * c-common.h (c_common_init_options_struct): Declare.
13106 * c-opts.c (c_common_init_options_struct): New. Split out from
13107 c_common_init_options.
13109 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
13111 Implemented fast enumeration for Objective-C.
13112 * c-common.h (objc_finish_foreach_loop): New.
13113 * stub-objc.c (objc_finish_foreach_loop): New.
13115 2010-10-05 Joseph Myers <joseph@codesourcery.com>
13117 * c-common.h (struct diagnostic_context): Don't declare here.
13118 (c_common_initialize_diagnostics): Declare using
13119 diagnostic_context typedef.
13120 * c-opts.c (c_common_handle_option): Pass global_dc to
13121 handle_generated_option.
13123 2010-10-04 Joseph Myers <joseph@codesourcery.com>
13125 * c-opts.c (c_common_handle_option): Pass &global_options_set to
13126 handle_generated_option.
13128 2010-10-03 Ian Lance Taylor <iant@google.com>
13130 * c.opt (-fplan9-extensions): New option.
13132 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13134 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
13136 (c_cpp_builtins): Call functions from cppbuiltin.c instead
13137 of duplicating code.
13139 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
13141 * c-common.c: Add two new entries for @optional
13142 and @required keywords.
13144 merge from FSF 'apple/trunk' branch.
13145 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
13148 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
13149 objective-c keywords.
13150 (objc_set_method_opt): New declaration.
13151 * stub-objc.c (objc_set_method_opt): New stub.
13153 2010-09-30 Joseph Myers <joseph@codesourcery.com>
13155 * c-common.c (handle_optimize_attribute): Pass &global_options to
13156 cl_optimization_save and cl_optimization_restore.
13157 * c-opts.c (c_common_handle_option): Pass &global_options to
13158 handle_generated_option.
13159 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
13160 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
13161 &global_options to cl_optimization_restore.
13163 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
13165 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
13166 Objective-C/Objective-C++ keywords.
13168 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
13170 Merge from 'apple/trunk' branch on FSF servers.
13172 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
13175 * c-common.h (objc_check_global_decl): New declaration.
13176 * stub-objc.c (objc_check_global_decl): New stub.
13178 2010-09-29 Joseph Myers <joseph@codesourcery.com>
13180 * c.opt: Don't use VarExists.
13182 2010-09-29 Joseph Myers <joseph@codesourcery.com>
13184 * c-common.c (c_cpp_error): Update names of diagnostic_context
13186 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
13187 cl_optimization members.
13188 * c-opts.c (warning_as_error_callback, c_common_handle_option,
13189 sanitize_cpp_opts, finish_options): Update names of cpp_options
13192 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
13194 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
13195 (objc_is_reserved_word): Removed.
13196 * c-common.c: Updated comments.
13197 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
13198 objc_is_reserved_word.
13199 * stub-objc.c (objc_is_reserved_word): Removed.
13201 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
13203 * c-common.h (objc_add_method_declaration): Adjust prototype to
13204 include attributes.
13205 (objc_start_method_definition): Likewise.
13206 (objc_build_keyword_decl): Likewise.
13207 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
13208 (objc_start_method_definition): Likewise.
13209 (objc_build_keyword_decl): Likewise.
13211 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
13213 * c-common.h (objc_start_class_interface): Adjust prototype.
13214 (objc_start_category_interface): Likewise.
13215 (objc_start_protocol): Likewise.
13216 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
13217 (objc_start_class_interface): Likewise.
13218 (objc_start_category_interface): Likewise.
13220 2010-09-27 Ian Lance Taylor <iant@google.com>
13222 * c-common.c (c_common_attribute_table): Add no_split_stack.
13223 (handle_no_split_stack_attribute): New static function.
13225 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
13227 Merge from 'apple/trunk' branch on FSF servers.
13229 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
13232 * c-common.h (objc_have_common_type): New declaration.
13233 * stub-objc.c (objc_have_common_type): New stub.
13235 2005-06-22 Ziemowit Laski <zlaski@apple.com>
13238 * c-common.h (objc_common_type): New prototype.
13239 * stub-objc.c (objc_common_type): New stub.
13241 2010-09-24 Jan Hubicka <jh@suse.cz>
13243 * c-common.c (handle_leaf_attribute): New function.
13244 (struct attribute_spec c_common_att): Add leaf.
13246 2010-09-22 Joseph Myers <joseph@codesourcery.com>
13248 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
13249 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
13250 -dump, -dump=, -imacros, -imacros=, -include, -include=,
13251 -include-barrier, -include-directory, -include-directory=,
13252 -include-directory-after, -include-directory-after=,
13253 -include-prefix, -include-prefix=, -include-with-prefix,
13254 -include-with-prefix=, -include-with-prefix-after,
13255 -include-with-prefix-after=, -include-with-prefix-before,
13256 -include-with-prefix-before=, -no-integrated-cpp,
13257 -no-line-commands, -no-standard-includes, -no-warnings, -output,
13258 -output=, -pedantic, -pedantic-errors, -preprocess,
13259 -print-missing-file-dependencies, -trace-includes, -traditional,
13260 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
13261 -user-dependencies, -verbose, -write-dependencies,
13262 -write-user-dependencies, no-integrated-cpp, traditional): New.
13264 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13267 * c-common.h (objc_start_method_definition): Return bool instead
13269 * stub-objc.c (objc_start_method_definition): Return bool instead
13272 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13275 * c-common.h (objc_get_interface_ivars): New declaration.
13276 * stub-objc.c (objc_get_interface_ivars): New stub.
13278 2010-09-15 Ian Lance Taylor <iant@google.com>
13280 * c-common.c (parse_optimize_options): Do not capitalize warning
13281 messages. Remove period at end of warning message.
13283 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13285 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
13286 (handle_alias_attribute): ... here.
13287 (handle_ifunc_attribute): New.
13289 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13291 * c-common.h (do_warn_double_promotion): Declare.
13292 * c-common.c (do_warn_double_promotion): Define.
13294 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13296 * c.opt (Wdouble-promotion): New.
13298 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13300 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
13301 fvtable-thunks, fxref): Mark no longer supported in help text.
13303 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13305 * c.opt (Wimport, fall-virtual, falt-external-templates,
13306 fdefault-inline, fenum-int-equiv, fexternal-templates,
13307 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
13308 fname-mangling-version-, fnew-abi, fnonnull-objects,
13309 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
13310 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
13312 (fhandle-exceptions): Mark with Alias and Warn.
13313 * c-opts.c (c_common_handle_option): Don't handle options marked
13316 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13318 * c.opt (Wcomments, Werror-implicit-function-declaration,
13319 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
13320 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
13322 * c-common.c (option_codes): Use OPT_Wcomment instead of
13324 * c-opts.c (warning_as_error_callback, c_common_handle_option):
13325 Don't handle options marked as aliases.
13327 2010-08-25 Richard Guenther <rguenther@suse.de>
13329 * c-common.c (c_common_get_alias_set): Remove special
13330 handling for pointers.
13332 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13334 * c-common.c: Use FOR_EACH_VEC_ELT.
13335 * c-gimplify.c: Likewise.
13336 * c-pragma.c: Likewise.
13338 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13340 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
13342 (MMDX): Change back to MMD. Mark NoDriverArg instead of
13344 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
13345 instead of OPT_MDX and OPT_MMDX.
13347 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13349 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
13351 2010-08-12 Joseph Myers <joseph@codesourcery.com>
13353 * c.opt (MD, MMD): Change to MDX and MMDX.
13354 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
13356 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13358 * c-opts.c (c_common_handle_option): Call handle_generated_option
13359 instead of handle_option.
13361 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13363 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
13364 (maybe_apply_renaming_pragma): Delete unneeded declarations.
13366 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13368 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
13369 (pending_redefine_extname): Change type to a VEC.
13370 (add_to_renaming_pragma_list): Update for new type of
13371 pending_redefine_extname.
13372 (maybe_apply_renaming_pragma): Likewise.
13374 2010-08-04 Arnaud Charlet <charlet@adacore.com>
13376 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
13378 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
13379 decide whether a type has already been declared/seen.
13380 Do not go to the original type.
13381 (dump_nested_types): New parameter forward.
13382 Generate forward declaration if needed and mark type as visited.
13383 (print_ada_declaration): Call dump_nested_types if not already done.
13384 Mark types as visited.
13386 2010-08-03 Joseph Myers <joseph@codesourcery.com>
13388 * c.opt (-print-pch-checksum): Remove option.
13389 * c-opts.c (c_common_handle_option): Don't handle
13390 OPT_print_pch_checksum.
13392 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13394 * c-common.h (c_common_handle_option): Update prototype and return
13396 * c-opts.c (c_common_handle_option): Update prototype and return
13397 value type. Update calls to handle_option and
13398 enable_warning_as_error.
13400 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13403 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
13405 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13407 * c-common.h (c_common_missing_argument): Remove.
13408 * c-opts.c (c_common_missing_argument): Remove.
13409 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
13410 idirafter, imacros, include, isysroot, isystem, iquote): Add
13412 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
13414 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13416 * c-common.h (c_common_option_lang_mask,
13417 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
13419 (c_common_init_options): Update prototype.
13420 * c-opts.c (c_common_option_lang_mask): New.
13421 (c_common_initialize_diagnostics): Split out of
13422 c_common_init_options.
13423 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
13425 (c_common_init_options): Update prototype. Use decoded options in
13426 search for -lang-asm.
13428 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13430 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13431 * c-format.c: Likewise.
13433 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13435 * c-common.h: Include diagnostic-core.h. Error if already
13437 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
13439 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13441 * c-common.c (IN_GCC_FRONTEND): Do not undef.
13442 Do not include expr.h
13443 (vector_mode_valid_p): Move here.
13445 2010-06-21 DJ Delorie <dj@redhat.com>
13447 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
13448 allow these pragmas anywhere.
13450 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13453 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
13454 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
13455 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
13456 ggc_strdup instead of xstrdup.
13458 2010-06-10 Jakub Jelinek <jakub@redhat.com>
13460 * c-cppbuiltin.c: Include cpp-id-data.h.
13461 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
13462 (lazy_hex_fp_value): New function.
13463 (builtin_define_with_hex_fp_value): Provide definitions lazily.
13465 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13467 * c-gimplify.c: Do not include tree-flow.h
13469 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13472 * c-common.c: Rename targetm member:
13473 targetm.enum_va_list -> targetm.enum_va_list_p
13475 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13477 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
13479 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
13481 * c-cppbuiltin.c: Do not include except.h.
13483 2010-06-24 Andi Kleen <ak@linux.intel.com>
13485 * c-common.c (warn_for_omitted_condop): New.
13486 * c-common.h (warn_for_omitted_condop): Add prototype.
13488 2010-06-21 Joseph Myers <joseph@codesourcery.com>
13490 * c.opt (lang-objc): Remove.
13491 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
13493 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
13495 * c-opts.c: Include "tm_p.h".
13497 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13499 * c-common.c (parse_optimize_options): Update call to
13502 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13504 * c-common.c (record_types_used_by_current_var_decl): Adjust for
13505 new type of types_used_by_cur_var_decl.
13507 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
13510 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
13511 for C++ standard compliance.
13513 2010-06-16 Jason Merrill <jason@redhat.com>
13515 * c.opt: Add -Wnoexcept.
13517 2010-06-16 Richard Guenther <rguenther@suse.de>
13520 * c-common.c (c_common_truthvalue_conversion): Remove
13521 premature and wrong optimization concering ADDR_EXPRs.
13523 2010-06-15 Arnaud Charlet <charlet@adacore.com>
13525 * c-ada-spec.c (dump_sloc): Remove column info.
13526 (is_simple_enum): New function.
13527 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
13528 enum types when relevant.
13530 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13532 * c-common.c (conversion_warning): Warn at expression
13535 2010-06-10 Joseph Myers <joseph@codesourcery.com>
13537 * c-opts.c (c_common_handle_option): Don't handle
13540 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13542 * c-pragma.c (push_alignment): Use typed GC allocation.
13543 (handle_pragma_push_options): Likewise.
13545 * c-common.c (parse_optimize_options): Likewise.
13547 * c-common.h (struct sorted_fields_type): Add variable_size GTY
13550 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13552 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
13553 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
13554 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
13555 flag_signed_bitfields, warn_strict_null_sentinel,
13556 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
13557 flag_gen_declaration, flag_no_gnu_keywords,
13558 flag_implement_inlines, flag_implicit_templates,
13559 flag_implicit_inline_templates, flag_optional_diags,
13560 flag_elide_constructors, flag_default_inline, flag_rtti,
13561 flag_conserve_space, flag_access_control, flag_check_new,
13562 flag_new_for_scope, flag_weak, flag_working_directory,
13563 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
13564 flag_enforce_eh_specs, flag_threadsafe_statics,
13565 flag_pretty_templates): Remove.
13566 * c-common.h (flag_preprocess_only, flag_nil_receivers,
13567 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
13568 flag_replace_objc_classes, flag_undef, flag_no_builtin,
13569 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
13570 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
13571 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
13572 flag_no_gnu_keywords, flag_implement_inlines,
13573 flag_implicit_templates, flag_implicit_inline_templates,
13574 flag_optional_diags, flag_elide_constructors, flag_default_inline,
13575 flag_rtti, flag_conserve_space, flag_access_control,
13576 flag_check_new, flag_new_for_scope, flag_weak,
13577 flag_working_directory, flag_use_cxa_atexit,
13578 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
13579 flag_threadsafe_statics, flag_pretty_templates,
13580 warn_strict_null_sentinel): Remove.
13581 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
13582 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
13583 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
13584 fimplicit-inline-templates, fimplicit-templates,
13585 flax-vector-conversions, fms-extensions, fnil-receivers,
13586 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
13587 frtti, fshort-double, fshort-enums, fshort-wchar,
13588 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
13589 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
13590 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
13591 gen-decls, undef): Use Var.
13592 (fdefault-inline, foptional-diags): Document as doing nothing.
13593 * c-opts.c (c_common_handle_option): Remove cases for options now
13594 using Var. Mark ignored options as such.
13596 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13598 * c-common.c: Moved to here from parent directory.
13599 * c-common.def: Likewise.
13600 * c-common.h: Likewise.
13601 * c-cppbuiltin.c: Likewise.
13602 * c-dump.c: Likewise.
13603 * c-format.c: Likewise.
13604 * c-format.h : Likewise.
13605 * c-gimplify.c: Likewise.
13606 * c-lex.c: Likewise.
13607 * c-omp.c: Likewise.
13609 * c-opts.c: Likewise.
13610 * c-pch.c: Likewise.
13611 * c-ppoutput.c: Likewise.
13612 * c-pragma.c: Likewise.
13613 * c-pragma.h: Likewise.
13614 * c-pretty-print.c: Likewise.
13615 * c-pretty-print.h: Likewise.
13616 * c-semantics.c: Likewise.
13617 * stub-objc.c: Likewise.
13619 * c-common.c: Include gt-c-family-c-common.h.
13620 * c-pragma.c: Include gt-c-family-c-pragma.h.
13622 Copyright (C) 2010-2022 Free Software Foundation, Inc.
13624 Copying and distribution of this file, with or without modification,
13625 are permitted in any medium without royalty provided the copyright
13626 notice and this notice are preserved.