1 2024-05-02 Jakub Jelinek <jakub@redhat.com>
4 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
5 __cpp_deleted_function=202403L for C++26.
7 2024-04-30 Jakub Jelinek <jakub@redhat.com>
10 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
11 __cpp_structured_bindings for C++26 to 202403L rather than
14 2024-04-23 Jakub Jelinek <jakub@redhat.com>
16 * c-attribs.cc (handle_objc_nullability_attribute): Spelling fix:
17 recognised -> recognized.
19 2024-04-23 Jakub Jelinek <jakub@redhat.com>
21 * c.opt (Wstrict-flex-arrays): Spelling fix: inproper -> improper.
23 2024-04-19 Jakub Jelinek <jakub@redhat.com>
26 * c-common.cc (check_function_sentinel): Allow as sentinel any
27 argument of NULLPTR_TYPE.
29 2024-04-13 Mark Wielaard <mark@klomp.org>
31 * c.opt.urls: Regenerate.
33 2024-04-12 Jason Merrill <jason@redhat.com>
34 Patrick Palka <ppalka@redhat.com>
37 * c.opt: Add -Wcast-user-defined.
39 2024-04-05 Marek Polacek <polacek@redhat.com>
41 * c-warn.cc (warn_about_parentheses): Remove an #undef.
43 2024-03-27 Jakub Jelinek <jakub@redhat.com>
45 PR tree-optimization/114469
46 * c-common.cc (resolve_overloaded_builtin): For _BitInt result
47 on !extended targets convert result to the _BitInt type before
48 using VIEW_CONVERT_EXPR.
50 2024-03-26 Jakub Jelinek <jakub@redhat.com>
53 * c-pretty-print.cc (pp_c_cast_expression,
54 c_pretty_printer::expression): Handle EXCESS_PRECISION_EXPR like
57 2024-03-19 Jakub Jelinek <jakub@redhat.com>
60 * c-omp.cc (enum check_loop_binding_expr_ctx): New type.
61 (check_loop_binding_expr): Remove context argument, add ctx
62 argument with check_loop_binding_expr_ctx type at the end. Don't
63 create diagnostic message from multiple pieces.
64 (c_omp_check_loop_binding_exprs): Adjust callers.
66 2024-03-08 Jakub Jelinek <jakub@redhat.com>
68 * c-common.cc (resolve_overloaded_atomic_exchange): Instead of setting
69 p1 to VIEW_CONVERT_EXPR<I_type> (*p1), set it to MEM_REF with p1 and
70 (typeof (p1)) 0 operands and I_type type.
71 (resolve_overloaded_atomic_compare_exchange): Similarly for p2.
73 2024-03-05 Mark Wielaard <mark@klomp.org>
75 * c.opt.urls: Regenerate.
77 2024-03-05 Patrick Palka <ppalka@redhat.com>
79 * c.opt (Wglobal-module): New warning.
81 2024-03-04 Mark Wielaard <mark@klomp.org>
83 * c.opt.urls: Regenerate.
85 2024-02-22 Jakub Jelinek <jakub@redhat.com>
88 * c-lex.cc (c_common_has_attribute): Parse 2 CPP_COLONs with
89 the first one with COLON_SCOPE flag the same as CPP_SCOPE.
91 2024-02-10 Marek Polacek <polacek@redhat.com>
96 * c-opts.cc (c_common_post_options): In C++20 or with -Wc++20-compat,
97 turn on -Wtemplate-id-cdtor.
98 * c.opt (Wtemplate-id-cdtor): New.
100 2024-02-10 Jakub Jelinek <jakub@redhat.com>
102 * c-format.cc (gcc_diag_length_specs): Add t and z modifiers.
103 (PP_FORMAT_CHAR_TABLE, gcc_gfc_char_table): Add entries for t and
106 2024-02-10 Jakub Jelinek <jakub@redhat.com>
108 * c-ada-spec.cc (dump_template_types): Use HOST_SIZE_T_PRINT_UNSIGNED
109 and casts to fmt_size_t instead of "%lu" and casts to unsigned long.
111 2024-02-01 Lewis Hyatt <lhyatt@gmail.com>
113 PR preprocessor/105608
114 * c-pch.cc (c_common_read_pch): Adjust line map so that libcpp
115 assigns a location to restored macros which is the same location
116 that triggered the PCH include.
118 2024-01-31 Marek Polacek <polacek@redhat.com>
120 * c-opts.cc (c_common_post_options): Add an inform saying that
121 -fconcepts-ts is deprecated and will be removed in GCC 15.
123 2024-01-27 Lewis Hyatt <lhyatt@gmail.com>
125 PR preprocessor/105608
126 * c-pch.cc (c_common_read_pch): Start a new line map before asking
127 libcpp to restore macros defined prior to reading the PCH, instead
130 2024-01-23 Jakub Jelinek <jakub@redhat.com>
133 * c-common.cc (atomic_bitint_fetch_using_cas_loop): Call c_fully_fold
134 on lhs_addr, val and model for C.
136 2024-01-23 Sandra Loosemore <sandra@codesourcery.com>
138 * c.opt: Improve sorting of warning options.
140 2024-01-16 Eric Botcazou <ebotcazou@adacore.com>
143 * c-ada-spec.cc (check_type_name_conflict): Add guard for the
144 presence of DECL_NAME on a TYPE_DECL.
146 2024-01-11 Julian Brown <julian@codesourcery.com>
148 * c-pretty-print.cc (c_pretty_printer::postfix_expression,
149 c_pretty_printer::expression): Add OMP_ARRAY_SECTION support.
151 2024-01-09 waffl3x <waffl3x@protonmail.com>
155 C++23 P0847R7 (deducing this) - diagnostics.
156 * c-cppbuiltin.cc (c_cpp_builtins): Define
157 __cpp_explicit_this_parameter=202110L feature test macro.
159 2024-01-09 Jakub Jelinek <jakub@redhat.com>
162 * c-attribs.cc (handle_copy_attribute): Don't use
163 DECL_SOURCE_LOCATION (decl) if decl is not DECL_P, use input_location
164 instead. Formatting fixes.
166 2024-01-09 Julian Brown <julian@codesourcery.com>
168 * c-common.h (c_omp_address_inspector): Remove static from get_origin
169 and maybe_unconvert_ref methods.
170 * c-omp.cc (c_omp_split_clauses): Support OMP_ARRAY_SECTION.
171 (c_omp_address_inspector::map_supported_p): Handle OMP_ARRAY_SECTION.
172 (c_omp_address_inspector::get_origin): Avoid dereferencing possibly
173 NULL type when processing template decls.
174 (c_omp_address_inspector::maybe_unconvert_ref): Likewise.
176 2024-01-04 David Malcolm <dmalcolm@redhat.com>
178 * c.opt.urls: New file, autogenerated by regenerate-opt-urls.py.
180 2023-12-21 Jakub Jelinek <jakub@redhat.com>
182 * c.opt (Walloc-size): Enable also for C++ and ObjC++.
184 2023-12-21 Jakub Jelinek <jakub@redhat.com>
187 * c-ubsan.cc (ubsan_instrument_shift): Workaround for missing
188 ubsan _BitInt support for the shift count.
190 2023-12-20 Florian Weimer <fweimer@redhat.com>
193 * c-common.cc (get_atomic_generic_size): Use
194 OPT_Wdiscarded_qualifiers instead of
195 OPT_Wincompatible_pointer_types.
197 2023-12-20 Jakub Jelinek <jakub@redhat.com>
199 * c.opt (Wcalloc-transposed-args): New warning.
200 * c-common.h (warn_for_calloc, warn_for_alloc_size): Declare.
201 * c-warn.cc (warn_for_calloc, warn_for_alloc_size): New functions.
203 2023-12-16 Andrew Carlotti <andrew.carlotti@arm.com>
205 * c-attribs.cc (attr_target_exclusions): Make
206 target/target_clones exclusion target-dependent.
207 (attr_target_clones_exclusions): Ditto, and add target_version.
208 (attr_target_version_exclusions): New.
209 (c_common_attribute_table): Add target_version.
210 (handle_target_version_attribute): New.
211 (handle_target_attribute): Amend comment.
212 (handle_target_clones_attribute): Ditto.
214 2023-12-16 Andrew Carlotti <andrew.carlotti@arm.com>
216 * c-attribs.cc (attr_always_inline_exclusions): New.
217 (attr_target_exclusions): Ditto.
218 (attr_target_clones_exclusions): Ditto.
219 (c_common_attribute_table): Add new exclusion lists.
220 (handle_noinline_attribute): Remove custom exclusion handling.
221 (handle_always_inline_attribute): Ditto.
222 (handle_target_attribute): Ditto.
223 (handle_target_clones_attribute): Ditto.
225 2023-12-13 Patrick Palka <ppalka@redhat.com>
227 * c.opt: Add -fdiagnostics-all-candidates.
229 2023-12-13 Jason Merrill <jason@redhat.com>
231 * c-warn.cc (check_address_or_pointer_of_packed_member):
232 Rename to check_address_of_packed_member.
233 (check_and_warn_address_or_pointer_of_packed_member):
234 Rename to check_and_warn_address_of_packed_member.
235 (warn_for_address_or_pointer_of_packed_member):
236 Rename to warn_for_address_of_packed_member.
237 * c-common.h: Adjust.
239 2023-12-13 Jason Merrill <jason@redhat.com>
241 * c-warn.cc (check_address_or_pointer_of_packed_member):
242 Remove warning based on TYPE_PACKED.
244 2023-12-13 Julian Brown <julian@codesourcery.com>
246 * c-common.h (c_omp_region_type): Add C_ORT_EXIT_DATA,
247 C_ORT_OMP_EXIT_DATA and C_ORT_ACC_TARGET.
248 (omp_addr_token): Add forward declaration.
249 (c_omp_address_inspector): New class.
250 * c-omp.cc (c_omp_adjust_map_clauses): Mark decls addressable here, but
251 do not change any mapping node types.
252 (c_omp_address_inspector::unconverted_ref_origin,
253 c_omp_address_inspector::component_access_p,
254 c_omp_address_inspector::check_clause,
255 c_omp_address_inspector::get_root_term,
256 c_omp_address_inspector::map_supported_p,
257 c_omp_address_inspector::get_origin,
258 c_omp_address_inspector::maybe_unconvert_ref,
259 c_omp_address_inspector::maybe_zero_length_array_section,
260 c_omp_address_inspector::expand_array_base,
261 c_omp_address_inspector::expand_component_selector,
262 c_omp_address_inspector::expand_map_clause): New methods.
263 (omp_expand_access_chain): New function.
265 2023-12-12 Richard Biener <rguenther@suse.de>
268 * c-attribs.cc (handle_noicf_attribute): Also allow the
269 attribute on global variables.
271 2023-12-10 Ken Matsui <kmatsui@gcc.gnu.org>
272 Patrick Palka <ppalka@redhat.com>
274 * c-common.cc (c_common_reswords): Remove all mappings of
276 * c-common.h (enum rid): Remove all RID values for built-in
279 2023-12-07 Andrew Pinski <pinskia@gmail.com>
280 Jakub Jelinek <jakub@redhat.com>
282 PR preprocessor/111965
283 * c-opts.cc (c_common_handle_option) <case OPT_fdebug_cpp>: Set
284 cpp_opts->debug to value rather than 1.
286 2023-12-06 David Malcolm <dmalcolm@redhat.com>
288 * c-opts.cc (c_diagnostic_finalizer): Make "diagnostic" param
291 2023-12-06 Alexandre Oliva <oliva@adacore.com>
293 * c-attribs.cc: Include ipa-strub.h.
294 (handle_strub_attribute): New.
295 (c_common_attribute_table): Add strub.
297 2023-12-05 Richard Sandiford <richard.sandiford@arm.com>
299 * c-attribs.cc (c_common_gnu_attribute_table): Add extra
300 braces to work around PR 16333 in older compilers.
302 2023-12-05 Richard Biener <rguenther@suse.de>
305 * c-common.cc (c_common_type_for_size): Consider
306 registered_builtin_types.
308 2023-12-05 Marek Polacek <polacek@redhat.com>
312 * c-cppbuiltin.cc (c_cpp_builtins): Update __cpp_consteval.
313 * c-opts.cc (c_common_post_options): Pre-C++20, unset
314 flag_immediate_escalation.
315 * c.opt (fimmediate-escalation): New option.
317 2023-12-02 Richard Sandiford <richard.sandiford@arm.com>
319 * c-common.h (c_common_attribute_table): Replace with...
320 (c_common_gnu_attribute_table): ...this.
321 (c_common_format_attribute_table): Change type to
322 scoped_attribute_specs.
323 * c-attribs.cc (c_common_attribute_table): Replace with...
324 (c_common_gnu_attributes, c_common_gnu_attribute_table): ...these
326 (c_common_format_attribute_table): Change type to
327 scoped_attribute_specs, using...
328 (c_common_format_attributes): ...this as the underlying array.
330 2023-12-01 Florian Weimer <fweimer@redhat.com>
332 * c.opt (Wdeclaration-missing-parameter-type): New.
334 2023-11-30 Jakub Jelinek <jakub@redhat.com>
337 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
338 __cpp_placeholder_variables=202306L for C++26.
340 2023-11-29 Alexandre Oliva <oliva@adacore.com>
342 * c-attribs.cc (c_common_attribute_table): Add hardbool.
343 (handle_hardbool_attribute): New.
344 (type_valid_for_vector_size): Reject hardbool.
345 * c-common.cc (convert_and_check): Skip warnings for convert
346 and check for hardbool.
347 (c_hardbool_type_attr_1): New.
348 * c-common.h (c_hardbool_type_attr): New.
350 2023-11-27 Alex Coplan <alex.coplan@arm.com>
351 Iain Sandoe <iain@sandoe.co.uk>
354 * c-common.cc (struct hf_feature_info): New.
355 (c_common_register_feature): New.
356 (init_has_feature): New.
357 (has_feature_p): New.
358 * c-common.h (c_common_has_feature): New.
359 (c_family_register_lang_features): New.
360 (c_common_register_feature): New.
361 (has_feature_p): New.
362 * c-lex.cc (init_c_lex): Plumb through has_feature callback.
363 (c_common_has_builtin): Generalize and move common part ...
364 (c_common_lex_availability_macro): ... here.
365 (c_common_has_feature): New.
366 * c-ppoutput.cc (init_pp_output): Plumb through has_feature.
368 2023-11-24 Lewis Hyatt <lhyatt@gmail.com>
371 * c-ppoutput.cc (cb_read_pch): Reinitialize the frontend parser
374 2023-11-24 Tobias Burnus <tobias@codesourcery.com>
376 * c.opt (-Wopenmp): Add missing tailing '.'.
378 2023-11-24 Tobias Burnus <tobias@codesourcery.com>
380 * c.opt (Wopenmp): Add, enable by default.
382 2023-11-23 Marek Polacek <polacek@redhat.com>
384 * c-opts.cc: Include "target.h".
385 (c_finish_options): Maybe cpp_define _FORTIFY_SOURCE
386 and _GLIBCXX_ASSERTIONS.
388 2023-11-23 Jakub Jelinek <jakub@redhat.com>
390 * c-common.h (enum rid): Add RID_BUILTIN_STDC: New.
391 * c-common.cc (c_common_reswords): Add __builtin_stdc_bit_ceil,
392 __builtin_stdc_bit_floor, __builtin_stdc_bit_width,
393 __builtin_stdc_count_ones, __builtin_stdc_count_zeros,
394 __builtin_stdc_first_leading_one, __builtin_stdc_first_leading_zero,
395 __builtin_stdc_first_trailing_one, __builtin_stdc_first_trailing_zero,
396 __builtin_stdc_has_single_bit, __builtin_stdc_leading_ones,
397 __builtin_stdc_leading_zeros, __builtin_stdc_trailing_ones and
398 __builtin_stdc_trailing_zeros. Move __builtin_assoc_barrier
399 alphabetically earlier.
401 2023-11-23 Jakub Jelinek <jakub@redhat.com>
404 * c.opt (Wc++26-extensions): New option.
405 * c-cppbuiltin.cc (c_cpp_builtins): For C++26 predefine
406 __cpp_static_assert to 202306L rather than 201411L.
408 2023-11-19 David Malcolm <dmalcolm@redhat.com>
410 * c-lex.cc: Include "rich-location.h".
412 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
414 * c-cppbuiltin.cc (c_cpp_builtins): Define
415 __LIBGCC_HAVE_LIBATOMIC for libgcov.
417 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
420 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
422 * c-cppbuiltin.c (c_cpp_builtins): Define
423 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
425 2023-11-17 Jakub Jelinek <jakub@redhat.com>
428 * c-gimplify.cc (genericize_c_loop): For C++ mark IFN_FALLTHROUGH
429 call at the end of loop body as TREE_NOTHROW.
431 2023-11-14 Lewis Hyatt <lhyatt@gmail.com>
435 * c-opts.cc (c_common_post_options): Set cpp_opts->main_search
436 so libcpp knows it is compiling a header file separately.
438 2023-11-14 David Malcolm <dmalcolm@redhat.com>
440 * c-warn.cc (conversion_warning): Update call to
441 global_dc->m_option_enabled to use option_enabled_p.
443 2023-11-14 David Malcolm <dmalcolm@redhat.com>
445 * c-common.cc (c_get_substring_location): Use global_dc's
447 * c-format.cc (get_corrected_substring): Likewise.
448 * c-indentation.cc (get_visual_column): Add file_cache param.
449 (get_first_nws_vis_column): Likewise.
450 (detect_intervening_unindent): Likewise.
451 (should_warn_for_misleading_indentation): Use global_dc's
453 (assert_get_visual_column_succeeds): Add file_cache param.
454 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): Likewise.
455 (assert_get_visual_column_fails): Likewise.
456 (define ASSERT_GET_VISUAL_COLUMN_FAILS): Likewise.
457 (selftest::test_get_visual_column): Create and use a temporary
460 2023-11-14 Jakub Jelinek <jakub@redhat.com>
463 * c-common.cc (check_builtin_function_arguments): Handle
464 BUILT_IN_{CLZ,CTZ,CLRSB,FFS,PARITY,POPCOUNT}G.
465 * c-gimplify.cc (c_gimplify_expr): If __builtin_c[lt]zg second
466 argument hasn't been folded into constant yet, transform it to one
467 argument call inside of a COND_EXPR which for first argument 0
468 returns the second argument.
470 2023-11-11 Martin Uecker <uecker@tugraz.at>
474 * c-attribs.cc (build_attr_access_from_parms): Synthesize
475 nonnull attribute for parameters declared with `static`.
477 2023-11-09 Florian Weimer <fweimer@redhat.com>
479 * c.opt (Wreturn-mismatch): New.
481 2023-11-08 Florian Weimer <fweimer@redhat.com>
483 * c.opt (fpermissive): Enable for C and ObjC.
484 * c-opts.cc (c_common_post_options): Enable -fpermissive.
486 2023-11-07 Joseph Myers <joseph@codesourcery.com>
488 * c-format.h (T2X_UI): Rename to T23_UI.
489 (T2X_UL): Rename to T23_UL.
490 (T2X_ULL): Rename to T23_ULL.
491 (T2X_US): Rename to T23_US.
492 (T2X_UC): Rename to T23_UC.
493 (T2X_ST): Rename to T23_ST.
494 (T2X_UPD): Rename to T23_UPD.
495 (T2X_UIM): Rename to T23_UIM.
496 (T2X_D32): Rename to T23_D32.
497 (T2X_D64): Rename to T23_D64.
498 (T2X_D128): Rename to T23_D128.
499 (T2X_I8): Rename to T23_I8.
500 (T2X_I16): Rename to T23_I16.
501 (T2X_I32): Rename to T23_I32.
502 (T2X_I64): Rename to T23_I64.
503 (T2X_U8): Rename to T23_U8.
504 (T2X_U16): Rename to T23_U16.
505 (T2X_U32): Rename to T23_U32.
506 (T2X_U64): Rename to T23_U64.
507 (T2X_IF8): Rename to T23_IF8.
508 (T2X_IF16): Rename to T23_IF16.
509 (T2X_IF32): Rename to T23_IF32.
510 (T2X_IF64): Rename to T23_IF64.
511 (T2X_UF8): Rename to T23_UF8.
512 (T2X_UF16): Rename to T23_UF16.
513 (T2X_UF32): Rename to T23_UF32.
514 (T2X_UF64): Rename to T23_UF64.
515 * c-format.cc: Update all uses of T2X_* macros to use T23_*.
517 2023-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
519 * c-attribs.cc (c_common_attribute_table): Add attribute for
521 * c-pragma.h (enum parma_omp_clause): Add entry for indirect clause.
523 2023-11-07 Joseph Myers <joseph@codesourcery.com>
525 * c-common.cc (flag_isoc2x): Rename to flag_isoc23.
526 (c_common_reswords): Use D_C23 instead of D_C2X.
527 * c-common.h: Refer throughout to C23 instead of C2X in comments.
528 (D_C2X): Rename to D_C23.
529 (flag_isoc2x): Rename to flag_isoc23.
530 * c-cppbuiltin.cc (builtin_define_float_constants): Use
531 flag_isoc23 instead of flag_isoc2x. Refer to C23 instead of C2x
533 * c-format.cc: Use STD_C23 instead of STD_C2X and flag_isoc23
534 instead of flag_isoc2x. Refer to C23 instead of C2X in comments.
535 * c-format.h: Use STD_C23 instead of STD_C2X.
536 * c-lex.cc: Use warn_c11_c23_compat instead of warn_c11_c2x_compat
537 and flag_isoc23 instead of flag_isoc2x. Refer to C23 instead of
539 * c-opts.cc: Use flag_isoc23 instead of flag_isoc2x. Refer to C23
540 instead of C2X in comments.
541 (set_std_c2x): Rename to set_std_c23.
542 * c.opt (Wc11-c23-compat): Use CPP(cpp_warn_c11_c23_compat)
543 CppReason(CPP_W_C11_C23_COMPAT) Var(warn_c11_c23_compat) instead
544 of CPP(cpp_warn_c11_c2x_compat) CppReason(CPP_W_C11_C2X_COMPAT)
545 Var(warn_c11_c2x_compat).
547 2023-11-06 Joseph Myers <joseph@codesourcery.com>
550 * c.opt (Wc11-c2x-compat): Rename to Wc11-c23-compat and make into
551 a deprecated alias of Wc11-c23-compat.
552 (std=c2x): Rename to std=c23 and make into a deprecated alias of
554 (std=gnu2x): Rename to std=gnu23 and make into a deprecated alias
556 (std=iso9899:2024): New option. Alias of std=c23.
557 * c-lex.cc (interpret_float): Use OPT_Wc11_c23_compat instead of
559 * c-opts.cc (c_common_handle_option): Use OPT_std_c23 instead of
560 OPT_std_c2x and OPT_std_gnu23 instead of OPT_std_gnu2x.
562 2023-11-05 Jakub Jelinek <jakub@redhat.com>
564 * c-lex.cc (c_common_has_attribute): Return 1 for omp::directive
565 and omp::sequence with -fopenmp or -fopenmp-simd also for C, not
566 just for C++. Return 1 for omp::decl with -fopenmp or -fopenmp-simd
569 2023-11-04 David Malcolm <dmalcolm@redhat.com>
571 * c-pragma.cc:: (handle_pragma_push_options): Fix missing "GCC" in
572 name of pragma in "junk" message.
573 (handle_pragma_pop_options): Likewise.
575 2023-11-04 David Malcolm <dmalcolm@redhat.com>
577 * c-common.cc: Update for changes to diagnostic_context.
578 * c-indentation.cc: Likewise.
579 * c-opts.cc: Likewise.
580 * c-warn.cc: Likewise.
582 2023-11-01 Martin Uecker <uecker@tugraz.at>
585 * c.opt (Walloc-size): New option.
587 2023-10-31 David Malcolm <dmalcolm@redhat.com>
589 * c-warn.cc (warn_for_multistatement_macros): Update for removal
590 of MACRO_MAP_EXPANSION_POINT_LOCATION.
592 2023-10-27 Lewis Hyatt <lhyatt@gmail.com>
594 PR preprocessor/87299
595 * c-pragma.cc (init_pragma): Register `#pragma GCC target' and
596 related pragmas in preprocess-only mode, and enable early handling.
597 (c_reset_target_pragmas): New function refactoring code from...
598 (handle_pragma_reset_options): ...here.
599 * c-pragma.h (c_reset_target_pragmas): Declare.
601 2023-10-26 David Malcolm <dmalcolm@redhat.com>
603 * c-attribs.cc (c_common_attribute_table): Add
604 "null_terminated_string_arg".
605 (handle_null_terminated_string_arg_attribute): New.
607 2023-10-23 Lewis Hyatt <lhyatt@gmail.com>
609 PR preprocessor/36887
610 * c-opts.cc (c_common_init_options): Pass new extra hash map
611 argument to cpp_create_reader().
613 2023-10-20 Marek Polacek <polacek@redhat.com>
616 * c-common.cc (c_common_get_alias_set): Return -1 for char8_t only
619 2023-10-20 Patrick Palka <ppalka@redhat.com>
621 * c-warn.cc (check_address_or_pointer_of_packed_member): Handle
622 type-dependent callee of CALL_EXPR.
624 2023-10-20 Alexandre Oliva <oliva@adacore.com>
626 * c-attribs.cc (handle_expected_throw_attribute): New.
627 (c_common_attribute_table): Add expected_throw.
629 2023-10-19 Lewis Hyatt <lhyatt@gmail.com>
632 * c-pragma.cc (handle_pragma_diagnostic_impl): Handle
633 -Wunknown-pragmas during early processing.
635 2023-10-15 Jakub Jelinek <jakub@redhat.com>
637 PR tree-optimization/111800
638 * c-warn.cc (match_case_to_enum_1): Assert w.get_precision ()
639 is smaller or equal to WIDE_INT_MAX_INL_PRECISION rather than
640 w.get_len () is smaller or equal to WIDE_INT_MAX_INL_ELTS.
642 2023-10-12 Jakub Jelinek <jakub@redhat.com>
645 * c-warn.cc (match_case_to_enum_1): Use wi::to_wide just once instead
646 of 3 times, assert get_len () is smaller than WIDE_INT_MAX_INL_ELTS.
648 2023-10-02 David Malcolm <dmalcolm@redhat.com>
650 * c-common.cc (maybe_add_include_fixit): Update for renaming of
651 diagnostic_context's show_caret to m_source_printing.enabled.
652 * c-opts.cc (c_common_init_options): Update for renaming of
653 diagnostic_context's colorize_source_p to
654 m_source_printing.colorize_source_p.
656 2023-09-20 Jakub Jelinek <jakub@redhat.com>
659 * c-omp.cc (c_omp_directives): Add commented out groupprivate
662 2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
664 * c-opts.cc (c_common_handle_option): Add fdeps_file variable and
665 -fdeps-format=, -fdeps-file=, and -fdeps-target= parsing.
666 * c.opt: Add -fdeps-format=, -fdeps-file=, and -fdeps-target=
669 2023-09-19 Javier Martinez <javier.martinez.bugzilla@gmail.com>
671 * c-attribs.cc (handle_hot_attribute): remove warning on
672 RECORD_TYPE and UNION_TYPE when in c_dialect_xx.
673 (handle_cold_attribute): Likewise.
675 2023-09-19 Jakub Jelinek <jakub@redhat.com>
677 * c-common.cc (c_common_signed_or_unsigned_type): Return INTEGER_TYPE
678 for signed variant of unsigned _BitInt(1).
680 2023-09-06 Jakub Jelinek <jakub@redhat.com>
683 * c-attribs.cc (type_valid_for_vector_size): Reject vector types
684 with BITINT_TYPE elements even if they have mode precision and
687 2023-09-06 Jakub Jelinek <jakub@redhat.com>
690 * c-common.cc (c_common_reswords): Add _BitInt as keyword.
691 (unsafe_conversion_p): Handle BITINT_TYPE like INTEGER_TYPE.
692 (c_common_signed_or_unsigned_type): Handle BITINT_TYPE.
693 (c_common_truthvalue_conversion, c_common_get_alias_set,
694 check_builtin_function_arguments): Handle BITINT_TYPE like
696 (sync_resolve_size): Add ORIG_FORMAT argument. If
697 FETCH && !ORIG_FORMAT, type is BITINT_TYPE, return -1 if size isn't
698 one of 1, 2, 4, 8 or 16 or if it is 16 but TImode is not supported.
699 (atomic_bitint_fetch_using_cas_loop): New function.
700 (resolve_overloaded_builtin): Adjust sync_resolve_size caller. If
701 -1 is returned, use atomic_bitint_fetch_using_cas_loop to lower it.
703 (keyword_begins_type_specifier): Handle RID_BITINT.
704 * c-common.h (enum rid): Add RID_BITINT enumerator.
705 * c-cppbuiltin.cc (c_cpp_builtins): For C call
706 targetm.c.bitint_type_info and predefine __BITINT_MAXWIDTH__
707 and for -fbuilding-libgcc also __LIBGCC_BITINT_LIMB_WIDTH__ and
708 __LIBGCC_BITINT_ORDER__ macros if _BitInt is supported.
709 * c-lex.cc (interpret_integer): Handle CPP_N_BITINT.
710 * c-pretty-print.cc (c_pretty_printer::simple_type_specifier,
711 c_pretty_printer::direct_abstract_declarator,
712 c_pretty_printer::direct_declarator, c_pretty_printer::declarator):
714 (pp_c_integer_constant): Handle printing of large precision wide_ints
715 which would buffer overflow digit_buffer.
716 * c-warn.cc (conversion_warning, warnings_for_convert_and_check,
717 warnings_for_convert_and_check): Handle BITINT_TYPE like
720 2023-09-06 Jakub Jelinek <jakub@redhat.com>
723 * c-ubsan.cc (ubsan_instrument_shift): Use UBSAN_PRINT_FORCE_INT
724 for type0 type descriptor.
726 2023-09-06 Jakub Jelinek <jakub@redhat.com>
728 * c-lex.cc (interpret_float): For C diagnostics on FN and FNx suffixes
729 append " before C2X" to diagnostics text and follow behavior of
732 2023-09-01 Jakub Jelinek <jakub@redhat.com>
735 * c-opts.cc (c_common_post_options): Change latest_abi_version to 19.
737 2023-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
739 * c.opt: Change spelling to macOS.
741 2023-08-31 Richard Biener <rguenther@suse.de>
744 * c-pretty-print.cc (c_pretty_printer::primary_expression):
745 Only dump gimple_assign_single_p SSA def RHS.
747 2023-08-25 Sandra Loosemore <sandra@codesourcery.com>
749 * c-common.h (c_omp_check_loop_binding_exprs): Declare.
750 * c-omp.cc: Include tree-iterator.h.
751 (find_binding_in_body): New.
752 (check_loop_binding_expr_r): New.
754 (check_looop_binding_expr): New.
755 (c_omp_check_loop_binding_exprs): New.
757 2023-08-25 Uros Bizjak <ubizjak@gmail.com>
759 * c-format.cc (read_any_format_width):
760 Rename TRUE/FALSE to true/false.
762 2023-08-20 Martin Uecker <uecker@tugraz.at>
764 * c-format.cc: Fix identation.
766 2023-08-20 Tomas Kalibera <tomas.kalibera@gmail.com>
769 * c-format.cc: skip default format for printf symbol if
770 explicitly declared by prototype.
772 2023-08-17 Jose E. Marchesi <jose.marchesi@oracle.com>
775 * c.opt (Wcompare-distinct-pointer-types): New option.
777 2023-08-14 Jason Merrill <jason@redhat.com>
779 * c-cppbuiltin.cc (c_cpp_builtins): Adjust __cpp_concepts.
781 2023-08-11 Jakub Jelinek <jakub@redhat.com>
783 * c-common.cc (c_common_reswords): Add __typeof_unqual
784 and __typeof_unqual__ spellings of typeof_unqual.
786 2023-08-11 Martin Uecker <uecker@tugraz.at>
789 * c.opt: Enable warning for C and ObjC.
791 2023-08-05 Martin Uecker <uecker@tugraz.at>
794 * c-warn.cc (warn_parm_array_mismatch): Do not warn if more
795 bounds are specified.
797 2023-08-04 Tamar Christina <tamar.christina@arm.com>
799 * c-pragma.h (enum pragma_kind): Add PRAGMA_NOVECTOR.
800 * c-pragma.cc (init_pragma): Use it.
802 2023-08-01 Lewis Hyatt <lhyatt@gmail.com>
804 * c-common.h (c_init_preprocess): Declare new function.
805 * c-opts.cc (c_common_init): Call it.
806 * c-lex.cc (cb_def_pragma): Add a comment.
807 (get_token): New function wrapping cpp_get_token.
808 (c_lex_with_flags): Use the new wrapper function to support
809 obtaining tokens in preprocess_only mode.
810 (lex_string): Likewise.
811 * c-pragma.cc (pragma_diagnostic_lex_normal): Rename to...
812 (pragma_diagnostic_lex): ...this.
813 (pragma_diagnostic_lex_pp): Remove.
814 (handle_pragma_diagnostic_impl): Call pragma_diagnostic_lex () in
816 (c_pp_invoke_early_pragma_handler): Adapt to support pragma_lex ()
818 * c-pragma.h (pragma_lex_discard_to_eol): Declare.
820 2023-07-31 Hamza Mahfooz <someguy@effective-light.com>
823 * c.opt (-Wmissing-variable-declarations): New option.
825 2023-07-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
828 * c-common.cc (check_builtin_function_arguments):
829 Handle BUILT_IN_ISEQSIG.
831 2023-07-05 Robin Dapp <rdapp@ventanamicro.com>
832 Juzhe-Zhong <juzhe.zhong@rivai.ai>
834 * c-common.cc (c_common_type_for_mode): Use GET_MODE_PRECISION.
836 2023-06-29 Qing Zhao <qing.zhao@oracle.com>
839 * c.opt: New option -Wflex-array-member-not-at-end.
841 2023-06-28 Jason Merrill <jason@redhat.com>
844 * c-cppbuiltin.cc (c_cpp_builtins): Update __cpp_constexpr.
846 2023-06-26 Richard Biener <rguenther@suse.de>
848 * c-common.cc (shorten_binary_op): Exit early for VECTOR_TYPE
851 2023-06-23 Marek Polacek <polacek@redhat.com>
853 * c-common.h (cxx_dialect): Add cxx26 as a dialect.
854 * c-opts.cc (set_std_cxx26): New.
855 (c_common_handle_option): Set options when -std={c,gnu}++2{c,6} is
857 (c_common_post_options): Adjust comments.
858 * c.opt: Add options for -std=c++26, std=c++2c, -std=gnu++26,
860 (std=c++2b): Mark as Undocumented.
861 (std=c++23): No longer Undocumented.
863 2023-06-21 Alexander Monakov <amonakov@ispras.ru>
865 * c-gimplify.cc (fma_supported_p): New helper.
866 (c_gimplify_expr) [PLUS_EXPR, MINUS_EXPR]: Implement FMA
869 2023-06-16 Alex Coplan <alex.coplan@arm.com>
871 * c.opt (Welaborated-enum-base): New.
873 2023-06-13 David Malcolm <dmalcolm@redhat.com>
877 (suggest_missing_header::~suggest_missing_header): Reword note to
878 avoid negative tone of "forgetting".
880 2023-06-07 Jason Merrill <jason@redhat.com>
885 2023-05-26 Martin Uecker <uecker@tugraz.at>
887 * c-attribs.cc (build_attr_access_from_parms): Split loop to first
888 record all parameters.
890 2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
892 * c-ada-spec.cc (has_static_fields): Use _P() defines from tree.h.
893 (dump_ada_declaration): Ditto.
894 (dump_ada_structure): Ditto.
895 * c-common.cc (unsafe_conversion_p): Ditto.
896 (shorten_compare): Ditto.
897 (pointer_int_sum): Ditto.
898 (c_common_truthvalue_conversion): Ditto.
899 (scalar_to_vector): Ditto.
900 * c-common.h (gnu_vector_type_p): Ditto.
901 * c-omp.cc (c_omp_depend_t_p): Ditto.
902 (c_omp_split_clauses): Ditto.
903 * c-ubsan.cc (ubsan_instrument_division): Ditto.
904 * c-warn.cc (conversion_warning): Ditto.
905 (warnings_for_convert_and_check): Ditto.
907 2023-05-18 Joseph Myers <joseph@codesourcery.com>
909 * c-format.cc (print_char_table): Handle %B like %b.
911 2023-05-15 Joseph Myers <joseph@codesourcery.com>
913 * c-lex.cc (c_common_has_attribute): Use 202311 as
914 __has_c_attribute return for all C2x attributes.
916 2023-05-15 Patrick Palka <ppalka@redhat.com>
918 * c-cppbuiltin.cc (c_cpp_builtins): Predefine __cpp_auto_cast
921 2023-05-01 Marek Polacek <polacek@redhat.com>
923 * c-ubsan.cc (ubsan_maybe_instrument_array_ref): Don't copy_node.
925 2023-03-28 David Malcolm <dmalcolm@redhat.com>
928 * c-common.h (check_for_xor_used_as_pow): Add "rhs_loc" param.
929 * c-warn.cc (check_for_xor_used_as_pow): Add "rhs_loc" param.
930 Reject cases where involving macro expansions.
932 2023-03-28 Jason Merrill <jason@redhat.com>
935 * c-common.cc (verify_tree): Don't use sequenced handling
938 2023-03-17 Jakub Jelinek <jakub@redhat.com>
941 * c-ubsan.cc (ubsan_instrument_division): Handle all scalar integral
942 types rather than just INTEGER_TYPE.
944 2023-03-10 Marek Polacek <polacek@redhat.com>
948 * c-gimplify.cc (ubsan_walk_array_refs_r): For a MODIFY_EXPR, instrument
949 the RHS before the LHS.
951 2023-03-04 Jakub Jelinek <jakub@redhat.com>
954 * c-warn.cc (warn_for_sign_compare): Don't warn for unset bits
955 above innermost zero extension of BIT_NOT_EXPR result.
957 2023-03-04 Jakub Jelinek <jakub@redhat.com>
960 * c-warn.cc (warn_for_sign_compare): If c_common_get_narrower
961 doesn't return a narrower result, use TYPE_UNSIGNED to set unsignedp0
962 and unsignedp1. For the one BIT_NOT_EXPR case vs. one without,
963 only check for constant in the non-BIT_NOT_EXPR operand, use std::swap
964 to simplify the code, only warn if BIT_NOT_EXPR operand is extended
965 from narrower unsigned, fix up computation of mask for the constant
966 cases and for unsigned other operand case handle differently
967 BIT_NOT_EXPR result being sign vs. zero extended.
969 2023-03-04 Jakub Jelinek <jakub@redhat.com>
972 * c-warn.cc: Include langhooks.h.
973 (maybe_warn_shift_overflow): Set type0 to what TREE_TYPE (op0)
974 promotes to rather than TREE_TYPE (op0) itself, if TREE_TYPE (op0)
975 is narrower than type0 and unsigned, use wi::min_precision with
976 UNSIGNED and fold_convert op0 to type0 before emitting the warning.
978 2023-03-03 Alexandre Oliva <oliva@adacore.com>
980 * c-common.cc (c_common_nodes_and_builtins): Take
981 wchar_type_node for wint_type_node when aliased.
982 (c_stddef_cpp_builtins): Define __WINT_TYPE__, when aliased to
983 wchar_t, to the underlying type rather than wchar_t in
985 * c-cppbuiltin.cc (type_suffix): Handle wchar_type_node.
987 2023-02-28 Marek Polacek <polacek@redhat.com>
990 * c-warn.cc (check_address_or_pointer_of_packed_member): Check
993 2023-02-28 Jakub Jelinek <jakub@redhat.com>
996 * c-common.h (c_strict_flex_array_level_of): Declare.
997 * c-common.cc (c_strict_flex_array_level_of): New function,
998 moved and renamed from c-decl.cc's strict_flex_array_level_of.
999 * c-ubsan.cc (ubsan_instrument_bounds): Fix comment typo. For
1000 C check c_strict_flex_array_level_of whether a trailing array
1001 should be treated as flexible member like. Handle C [0] arrays.
1002 Add 1 + index_off_by_one rather than index_off_by_one to bounds
1003 and use tree_int_cst_lt rather than tree_int_cst_le for idx vs.
1006 2023-02-23 Jakub Jelinek <jakub@redhat.com>
1008 PR translation/108890
1009 * c.opt (fcontracts): Fix description.
1011 2023-02-22 Marek Polacek <polacek@redhat.com>
1014 * c-gimplify.cc (c_genericize_control_stmt) <case STATEMENT_LIST>: Pass
1015 pset to walk_tree_1.
1016 (c_genericize): Call walk_tree with an explicit pset.
1018 2023-02-18 Martin Uecker <uecker@tugraz.at>
1021 * c-attribs.cc (append_access_attr): Use order of arguments when
1022 construction string.
1023 (append_access_attr_idxs): Rename and make static.
1024 * c-warn.cc (warn_parm_array_mismatch): Add assertion.
1026 2023-02-16 Patrick Palka <ppalka@redhat.com>
1028 * c-common.h: Mechanically drop static from static inline
1029 functions via s/^static inline/inline/g.
1031 2023-02-01 Jason Merrill <jason@redhat.com>
1033 * c.opt: Add -Wno-changes-meaning.
1035 2023-01-31 Marek Polacek <polacek@redhat.com>
1039 * c-common.h (instantiation_dependent_expression_p): Declare.
1040 * c-warn.cc (warn_duplicated_cond_add_or_warn): If the condition
1041 is dependent, invalidate the chain.
1043 2023-01-26 Marek Polacek <polacek@redhat.com>
1046 * c-pragma.cc (handle_pragma_message): Warn for CPP_STRING_USERDEF.
1048 2023-01-18 Marek Polacek <polacek@redhat.com>
1051 * c-common.cc (check_case_value): Check INTEGRAL_TYPE_P.
1053 2023-01-14 Jakub Jelinek <jakub@redhat.com>
1056 * c-common.h (may_shorten_divmod): New static inline function.
1058 2023-01-13 Eric Botcazou <ebotcazou@adacore.com>
1060 * c-ada-spec.cc (is_float32): New function.
1061 (is_float64): Likewise.
1062 (is_float128): Tweak.
1063 (dump_ada_node) <REAL_TYPE>: Call them to recognize more types.
1065 2023-01-12 Lewis Hyatt <lhyatt@gmail.com>
1067 PR preprocessor/108244
1068 * c-pragma.cc (c_register_pragma_1): Don't attempt to register any
1069 deferred pragmas if -fdirectives-only.
1070 (init_pragma): Likewise.
1072 2023-01-09 Martin Liska <mliska@suse.cz>
1075 * c-attribs.cc (handle_target_clones_attribute): Check for
1076 string constant for all target_clone attribute values.
1078 2023-01-03 Florian Weimer <fweimer@redhat.com>
1080 * c-cppbuiltin.cc (c_cpp_builtins): Define
1081 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
1083 2023-01-03 Florian Weimer <fweimer@redhat.com>
1086 2023-01-03 Florian Weimer <fweimer@redhat.com>
1088 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
1089 Define if constant is known.
1091 2023-01-03 Florian Weimer <fweimer@redhat.com>
1094 2023-01-02 Florian Weimer <fweimer@redhat.com>
1096 * c-cppbuiltin.cc (c_cpp_builtins): Define
1097 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
1099 2023-01-02 Florian Weimer <fweimer@redhat.com>
1101 * c-cppbuiltin.cc (c_cpp_builtins): Define
1102 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
1104 2023-01-02 Florian Weimer <fweimer@redhat.com>
1106 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
1107 Define if constant is known.
1109 2022-12-19 Marek Polacek <polacek@redhat.com>
1112 * c-format.cc (check_function_format): Use get_attribute_name.
1114 2022-12-16 Qing Zhao <qing.zhao@oracle.com>
1116 * c.opt (Wstrict-flex-arrays): New option.
1118 2022-12-02 Andrew MacLeod <amacleod@redhat.com>
1120 * c-attribs.cc (handle_deprecated_attribute): Use type when
1123 2022-12-02 Jakub Jelinek <jakub@redhat.com>
1126 * c-omp.cc (c_omp_is_loop_iterator): For range for with structured
1127 binding return TREE_VEC_LENGTH (d->declv) even if decl is equal
1128 to any of the structured binding decls.
1130 2022-11-30 Iskander Shakirzyanov <iskander@ispras.ru>
1131 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1134 * c-common.cc (fold_offsetof,
1135 convert_vector_to_array_for_subscript): Use OPT_Warray_bounds_
1136 instead of OPT_Warray_bounds.
1138 2022-11-24 Jakub Jelinek <jakub@redhat.com>
1140 * c.opt (fcontract-role=, fcontract-semantic=): Terminate descriptions
1143 2022-11-23 Andrew Pinski <apinski@marvell.com>
1144 Jakub Jelinek <jakub@redhat.com>
1147 * c-gimplify.cc (c_genericize): Use walk_tree_without_duplicates
1148 instead of walk_tree for c_genericize_control_r.
1150 2022-11-23 Jakub Jelinek <jakub@redhat.com>
1152 * c.opt (fcontract-assumption-mode=, fcontract-continuation-mode=,
1153 fcontract-role=, fcontract-semantic=): Add RejectNegative.
1154 (fcontract-build-level=): Terminate description with dot.
1156 2022-11-19 Jakub Jelinek <jakub@redhat.com>
1158 * c-cppbuiltin.cc (c_cpp_builtins): Bump __cpp_constexpr
1159 value from 202207L to 202211L.
1161 2022-11-19 Jeff Chapman II <jchapman@lock3software.com>
1162 Andrew Sutton <asutton@lock3software.com>
1163 Andrew Marmaduke <amarmaduke@lock3software.com>
1164 Michael Lopez <mlopez@lock3software.com>
1165 Jason Merrill <jason@redhat.com>
1167 * c.opt: Add contracts flags.
1168 * c-cppbuiltin.cc (c_cpp_builtins): Add contracts feature-test
1171 2022-11-16 Marek Polacek <polacek@redhat.com>
1174 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_constexpr for
1176 * c-opts.cc (c_common_post_options): Set warn_invalid_constexpr
1177 depending on cxx_dialect.
1178 * c.opt (Winvalid-constexpr): New option.
1180 2022-11-16 Jakub Jelinek <jakub@redhat.com>
1182 * c-common.def (CONCEPT_DECL): New tree, moved here from
1184 * c-common.cc (c_common_init_ts): Handle CONCEPT_DECL.
1185 * c-attribs.cc (handle_deprecated_attribute): Allow deprecated
1186 attribute on CONCEPT_DECL.
1188 2022-11-15 Lewis Hyatt <lhyatt@gmail.com>
1190 * c-opts.cc (c_finish_options): Use special_fname_builtin () rather
1191 than a hard-coded string.
1193 2022-11-15 Jakub Jelinek <jakub@redhat.com>
1195 * c-cppbuiltin.cc (c_cpp_builtins): Bump C++23
1196 __cpp_multidimensional_subscript macro value to 202211L.
1198 2022-11-15 Patrick Palka <ppalka@redhat.com>
1201 * c-lex.cc (c_common_has_attribute): Return 1 for init_priority
1202 iff SUPPORTS_INIT_PRIORITY.
1204 2022-11-14 Martin Liska <mliska@suse.cz>
1207 2022-11-09 Martin Liska <mliska@suse.cz>
1209 * c-target.def: Port to RST.
1211 2022-11-12 Joseph Myers <joseph@codesourcery.com>
1213 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY.
1215 2022-11-11 Jonathan Wakely <jwakely@redhat.com>
1218 * c-pragma.cc (handle_pragma_ignore): New function.
1219 (init_pragma): Register region and endregion pragmas.
1221 2022-11-09 Martin Liska <mliska@suse.cz>
1223 * c-target.def: Port to RST.
1225 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
1227 PR preprocessor/55971
1228 * c-ppoutput.cc (adjust_for_newlines): Update comment.
1230 2022-11-03 Jason Merrill <jason@redhat.com>
1232 * c-opts.cc (c_common_post_options): -fconcepts no longer implies
1233 -fconcepts-ts before C++20.
1235 2022-10-28 Joseph Myers <joseph@codesourcery.com>
1237 * c-common.cc (def_fn_type): Call build_function_type for
1238 zero-argument variable-argument function.
1239 (c_common_nodes_and_builtins): Build default_function_type with
1240 build_function_type.
1241 * c.opt (fallow-parameterless-variadic-functions): Mark as ignored
1244 2022-10-28 Joseph Myers <joseph@codesourcery.com>
1247 * c-common.h (ENUM_UNDERLYING_TYPE, ENUM_FIXED_UNDERLYING_TYPE_P):
1248 New. Moved from cp/cp-tree.h.
1249 * c-warn.cc (warnings_for_convert_and_check): Do not consider
1250 conversions to enum with underlying type bool to overflow.
1252 2022-10-26 Marek Polacek <polacek@redhat.com>
1255 * c.opt (Wdangling-reference): New.
1257 2022-10-19 Joseph Myers <joseph@codesourcery.com>
1259 * c-format.h (enum format_lengths): Add FMT_LEN_w8, FMT_LEN_w16,
1260 FMT_LEN_w32, FMT_LEN_w64, FMT_LEN_wf8, FMT_LEN_wf16, FMT_LEN_wf32
1262 (NOARGUMENTS, NOLENGTHS): Update definitions.
1263 (T_I8, T2X_I8, T_I16, T2X_I16, T_I32, T2X_I32, T_I64, T2X_I64)
1264 (T_U8, T2X_U8, T_U16, T2X_U16, T_U32, T2X_U32, T_U64, T2X_U64)
1265 (T_IF8, T2X_IF8, T_IF16, T2X_IF16, T_IF32, T2X_IF32, T_IF64)
1266 (T2X_IF64, T_UF8, T2X_UF8, T_UF16, T2X_UF16, T_UF32, T2X_UF32)
1267 (T_UF64, T2X_UF64): New macros.
1268 * c-format.cc (printf_length_specs, scanf_length_specs): Add wN
1269 and wfN length modifiers.
1270 (print_char_table, scan_char_table): Add entries using wN and wfN
1273 2022-10-18 Joseph Myers <joseph@codesourcery.com>
1276 * c-common.cc (c_common_type_for_size): Add fallback to
1277 widest_unsigned_literal_type_node or
1278 widest_integer_literal_type_node for precision that may not
1279 exactly match the precision of those types.
1281 2022-10-14 Jakub Jelinek <jakub@redhat.com>
1283 * c-cppbuiltin.cc (c_cpp_builtins): If bfloat16_type_node,
1284 predefine __BFLT16_*__ macros and for C++23 also
1285 __STDCPP_BFLOAT16_T__. Predefine bfloat16_type_node related
1286 macros for -fbuilding-libgcc.
1287 * c-lex.cc (interpret_float): Handle CPP_N_BFLOAT16.
1289 2022-10-14 Jakub Jelinek <jakub@redhat.com>
1293 * c-common.def (EXCESS_PRECISION_EXPR): Remove comment part about
1294 the tree being specific to C/ObjC.
1295 * c-opts.cc (c_common_post_options): Handle flag_excess_precision
1296 in C++ the same as in C.
1297 * c-lex.cc (interpret_float): Set const_type to excess_precision ()
1300 2022-10-13 Joseph Myers <joseph@codesourcery.com>
1302 * c-cppbuiltin.cc (builtin_define_float_constants): Do not use
1303 value 2 for *_IS_IEC_60559.
1305 2022-10-12 Lewis Hyatt <lhyatt@gmail.com>
1307 PR preprocessor/60014
1308 PR preprocessor/60723
1309 * c-ppoutput.cc (class token_streamer): Remove member
1310 line_marker_emitted to...
1311 (token_streamer::stream): ...a local variable here. Set
1312 print.prev_was_system_token on all code paths.
1314 2022-10-10 Nathan Sidwell <nathan@acm.org>
1316 * c-opts.cc (c_common_post_options): Bump abi to 18.
1318 2022-10-10 Marek Polacek <polacek@redhat.com>
1321 * c-pretty-print.cc (pp_c_specifier_qualifier_list): Print only GNU
1323 (c_pretty_printer::direct_abstract_declarator): Print the standard [[]]
1325 (pp_c_attributes): Remove.
1326 (pp_c_attributes_display): Print the [[]] form if appropriate. Use
1327 get_attribute_name. Don't print a trailing space when printing the
1329 * c-pretty-print.h (pp_c_attributes): Remove.
1331 2022-10-07 Qing Zhao <qing.zhao@oracle.com>
1333 * c-attribs.cc (handle_strict_flex_array_attribute): New function.
1334 (c_common_attribute_table): New item for strict_flex_array.
1335 * c.opt: (fstrict-flex-arrays): New option.
1336 (fstrict-flex-arrays=): New option.
1338 2022-10-07 Martin Liska <mliska@suse.cz>
1340 * name-hint.h: Use std::move.
1342 2022-10-07 Jakub Jelinek <jakub@redhat.com>
1344 * c-common.cc (attribute_fallthrough_p): Lookup fallthrough attribute
1345 only in gnu namespace or as standard attribute, treat fallthrough
1346 attributes in other namespaces like any other unknown attribute.
1348 2022-10-06 Joseph Myers <joseph@codesourcery.com>
1350 * c-common.cc (c_common_reswords): Mark typeof as D_EXT11. Add
1352 * c-common.h (enum rid): Add RID_TYPEOF_UNQUAL.
1353 (D_EXT11): New macro. Values of subsequent macros updated.
1355 2022-10-06 Jakub Jelinek <jakub@redhat.com>
1358 * c-attribs.cc (handle_assume_attribute): New function.
1359 (c_common_attribute_table): Add entry for assume attribute.
1360 * c-lex.cc (c_common_has_attribute): Handle
1361 __have_cpp_attribute (assume).
1363 2022-10-04 Jakub Jelinek <jakub@redhat.com>
1365 * c-omp.cc (c_omp_directives): Uncomment begin declare target
1368 2022-10-03 Patrick Palka <ppalka@redhat.com>
1370 * c-common.cc (c_common_reswords): Use RID_IS_SAME instead of
1373 2022-10-03 Joseph Myers <joseph@codesourcery.com>
1375 * c-cppbuiltin.cc (builtin_define_float_constants): Do not
1376 special-case __*_EPSILON__ setting for IBM long double for C2x.
1378 2022-09-30 Patrick Palka <ppalka@redhat.com>
1380 * c-common.cc (c_common_reswords): Use cp/cp-trait.def to handle
1382 * c-common.h (enum rid): Likewise.
1384 2022-09-29 Joseph Myers <joseph@codesourcery.com>
1386 * c-lex.cc (c_common_has_attribute): Handle noreturn attribute for
1389 2022-09-29 Patrick Palka <ppalka@redhat.com>
1391 * c-common.cc (c_common_reswords): Add __remove_cv,
1392 __remove_reference and __remove_cvref.
1393 * c-common.h (enum rid): Add RID_REMOVE_CV, RID_REMOVE_REFERENCE
1394 and RID_REMOVE_CVREF.
1396 2022-09-27 Marek Polacek <polacek@redhat.com>
1400 * c-cppbuiltin.cc (c_cpp_builtins): Define __cpp_implicit_move.
1402 2022-09-27 Marek Polacek <polacek@redhat.com>
1404 * c-format.cc (c_keywords): Drop nothrow.
1406 2022-09-27 Jakub Jelinek <jakub@redhat.com>
1409 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
1410 __cpp_static_call_operator=202207L for C++23.
1412 2022-09-27 Jakub Jelinek <jakub@redhat.com>
1414 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ASSUME,
1415 PRAGMA_OMP_ASSUMES and PRAGMA_OMP_BEGIN. Rename
1416 PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
1417 * c-pragma.cc (omp_pragmas): Add assumes and begin.
1418 For end rename PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
1419 (omp_pragmas_simd): Add assume.
1420 * c-common.h (c_omp_directives): Declare.
1421 * c-omp.cc (omp_directives): Rename to ...
1422 (c_omp_directives): ... this. No longer static. Uncomment
1423 assume, assumes, begin assumes and end assumes entries.
1424 In end declare target entry rename PRAGMA_OMP_END_DECLARE_TARGET
1426 (c_omp_categorize_directive): Adjust for omp_directives to
1427 c_omp_directives renaming.
1429 2022-09-27 Jakub Jelinek <jakub@redhat.com>
1433 * c-common.cc (c_common_reswords): Change _Float{16,32,64,128} and
1434 _Float{32,64,128}x flags from D_CONLY to 0.
1435 (shorten_binary_op): Punt if common_type returns error_mark_node.
1436 (shorten_compare): Likewise.
1437 (c_common_nodes_and_builtins): For C++ record _Float{16,32,64,128}
1438 and _Float{32,64,128}x builtin types if available. For C++
1439 clear float128t_type_node.
1440 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
1441 __STDCPP_FLOAT{16,32,64,128}_T__ for C++23 if supported.
1442 * c-lex.cc (interpret_float): For q/Q suffixes prefer
1443 float128t_type_node over float128_type_node. Allow
1444 {f,F}{16,32,64,128} suffixes for C++ if supported with pedwarn
1445 for C++20 and older. Allow {f,F}{32,64,128}x suffixes for C++
1446 with pedwarn. Don't call excess_precision_type for C++.
1448 2022-09-26 Marek Polacek <polacek@redhat.com>
1451 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_char8_t
1454 2022-09-23 Marek Polacek <polacek@redhat.com>
1457 * c-common.cc (c_common_reswords): Add __is_convertible and
1458 __is_nothrow_convertible.
1459 * c-common.h (enum rid): Add RID_IS_CONVERTIBLE and
1460 RID_IS_NOTHROW_CONVERTIBLE.
1462 2022-09-22 David Malcolm <dmalcolm@redhat.com>
1465 * c-warn.cc (check_for_xor_used_as_pow): Don't try checking
1466 values that don't fit in uhwi.
1468 2022-09-15 Richard Biener <rguenther@suse.de>
1470 * c-common.h (build_void_list_node): Remove.
1471 * c-common.cc (c_common_nodes_and_builtins): Do not initialize
1474 2022-09-09 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1476 * c-format.cc (convert_format_name_to_system_name): Fix warning.
1478 2022-09-07 Joseph Myers <joseph@codesourcery.com>
1480 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY
1481 for alignas, alignof, bool, false, static_assert, thread_local and
1484 2022-09-07 Jakub Jelinek <jakub@redhat.com>
1486 * c.opt (Winvalid-utf8): Use ObjC instead of objC. Remove
1487 " in comments" from description.
1488 (Wunicode): New option.
1490 2022-09-06 Jakub Jelinek <jakub@redhat.com>
1493 * c-omp.cc (c_omp_split_clauses): Handle OMP_CLAUSE_DOACROSS.
1495 2022-09-03 Jakub Jelinek <jakub@redhat.com>
1497 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DOACROSS.
1498 * c-omp.cc (c_finish_omp_depobj): Check also for OMP_CLAUSE_DOACROSS
1499 clause and diagnose it. Don't handle OMP_CLAUSE_DEPEND_SOURCE and
1500 OMP_CLAUSE_DEPEND_SINK. Assert kind is not OMP_CLAUSE_DEPEND_INVALID.
1502 2022-09-02 David Malcolm <dmalcolm@redhat.com>
1505 * c-common.h (check_for_xor_used_as_pow): New decl.
1506 * c-lex.cc (c_lex_with_flags): Add DECIMAL_INT to flags as appropriate.
1507 * c-warn.cc (check_for_xor_used_as_pow): New.
1508 * c.opt (Wxor-used-as-pow): New.
1510 2022-09-01 Jason Merrill <jason@redhat.com>
1512 * c-common.cc (c_common_nodes_and_builtins): Set TREE_STRING_FLAG on
1514 (braced_list_to_string): Check for char-sized elements.
1516 2022-09-01 Jakub Jelinek <jakub@redhat.com>
1519 * c.opt (-Winvalid-utf8): New warning.
1520 * c-opts.cc (c_common_handle_option) <case OPT_finput_charset_>:
1521 Set cpp_opts->cpp_input_charset_explicit.
1522 (c_common_post_options): If -finput-charset=UTF-8 is explicit
1523 in C++23, enable -Winvalid-utf8 by default and if -pedantic
1524 or -pedantic-errors, make it a pedwarn.
1526 2022-08-31 Joseph Myers <joseph@codesourcery.com>
1528 * c-attribs.cc (handle_deprecated_attribute): Check and pedwarn
1530 * c-common.cc (c_add_case_label): Add argument ATTRS. Call
1532 * c-common.h (do_case, c_add_case_label): Update declarations.
1533 * c-lex.cc (c_common_has_attribute): For C, produce a result of
1534 201910 for fallthrough and 202106 for maybe_unused.
1536 2022-08-26 Marek Polacek <polacek@redhat.com>
1539 * c.opt (Wself-move): New option.
1541 2022-08-26 Jakub Jelinek <jakub@redhat.com>
1543 * c-common.cc (check_builtin_function_arguments): Handle
1544 BUILT_IN_ISSIGNALING.
1546 2022-08-26 Jakub Jelinek <jakub@redhat.com>
1549 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
1550 __cpp_named_character_escapes to 202207L.
1552 2022-08-25 Marek Polacek <polacek@redhat.com>
1554 * c-common.cc (c_common_reswords): Enable nullptr in C2X.
1555 (c_common_nodes_and_builtins): Create the built-in node for nullptr.
1556 * c-common.h (enum c_tree_index): Add CTI_NULLPTR, CTI_NULLPTR_TYPE.
1557 (struct c_common_resword): Resize the disable member.
1559 (nullptr_node): Define.
1560 (nullptr_type_node): Define.
1561 (NULLPTR_TYPE_P): Define.
1562 * c-pretty-print.cc (c_pretty_printer::simple_type_specifier): Handle
1564 (c_pretty_printer::direct_abstract_declarator): Likewise.
1565 (c_pretty_printer::constant): Likewise.
1567 2022-08-16 Tom Honermann <tom@honermann.net>
1570 * c-opts.cc (c_common_post_options): Disable -Wc++20-compat
1571 diagnostics in C++20 and later.
1572 * c.opt (Wc++20-compat): Enable hooks for the preprocessor.
1574 2022-08-11 Marek Polacek <polacek@redhat.com>
1576 PR middle-end/102633
1577 * c-gimplify.cc (c_gimplify_expr) <case DECL_EXPR>: Don't call
1578 suppress_warning here.
1580 2022-08-08 Tom Honermann <tom@honermann.net>
1582 PR preprocessor/106426
1583 * c-opts.cc (c_common_post_options): Assign cpp_opts->unsigned_utf8char
1584 subject to -fchar8_t, -fsigned-char, and/or -funsigned-char.
1586 2022-08-08 Tom Honermann <tom@honermann.net>
1588 * c-lex.cc (lex_string, lex_charconst): Use char8_t as the type
1589 of CPP_UTF8CHAR and CPP_UTF8STRING when char8_t support is
1591 * c-opts.cc (c_common_post_options): Set flag_char8_t if
1594 2022-07-31 Lewis Hyatt <lhyatt@gmail.com>
1597 * c-common.h: Rename global done_lexing to
1598 override_libcpp_locations.
1599 * c-common.cc (c_cpp_diagnostic): Likewise.
1600 * c-opts.cc (c_common_finish): Set override_libcpp_locations
1601 (formerly done_lexing) immediately prior to calling cpp_finish ().
1603 2022-07-27 Lewis Hyatt <lhyatt@gmail.com>
1605 * c-ppoutput.cc (token_streamer::stream): Update input_location
1606 prior to streaming each token.
1608 2022-07-23 Immad Mir <mirimmad@outlook.com>
1610 * c-attribs.cc: (c_common_attribute_table): add three new attributes
1611 namely: fd_arg, fd_arg_read and fd_arg_write.
1612 (handle_fd_arg_attribute): New.
1614 2022-07-15 Marek Polacek <polacek@redhat.com>
1617 * c-common.cc (c_common_reswords): Add
1618 __reference_constructs_from_temporary and
1619 __reference_converts_from_temporary.
1620 * c-common.h (enum rid): Add RID_REF_CONSTRUCTS_FROM_TEMPORARY and
1621 RID_REF_CONVERTS_FROM_TEMPORARY.
1623 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
1625 * c-format.cc (class range_label_for_format_type_mismatch):
1626 Adjust to new label_text API.
1628 2022-07-11 Lewis Hyatt <lhyatt@gmail.com>
1630 PR preprocessor/106252
1631 * c-pragma.cc (handle_pragma_diagnostic_impl): Don't look up the
1632 option argument prior to verifying the option was found.
1634 2022-07-07 David Malcolm <dmalcolm@redhat.com>
1636 * c-format.cc (range_label_for_format_type_mismatch::get_text):
1637 Update for removal of label_text::maybe_free in favor of automatic
1640 2022-07-06 Lewis Hyatt <lhyatt@gmail.com>
1642 PR preprocessor/53920
1644 * c-common.cc (c_option_is_from_cpp_diagnostics): New function.
1645 * c-common.h (c_option_is_from_cpp_diagnostics): Declare.
1646 (c_pp_stream_token): Declare.
1647 * c-ppoutput.cc (init_pp_output): Refactor logic about skipping
1649 (should_output_pragmas): ...here. New function.
1650 (token_streamer::stream): Support handling early pragmas.
1651 (do_line_change): Likewise.
1652 (c_pp_stream_token): New function.
1653 * c-pragma.cc (struct pragma_diagnostic_data): New helper class.
1654 (pragma_diagnostic_lex_normal): New function. Moved logic for
1655 interpreting GCC diagnostic pragmas here.
1656 (pragma_diagnostic_lex_pp): New function for parsing diagnostic pragmas
1657 directly from libcpp.
1658 (handle_pragma_diagnostic): Refactor into helper function...
1659 (handle_pragma_diagnostic_impl): ...here. New function.
1660 (handle_pragma_diagnostic_early): New function.
1661 (handle_pragma_diagnostic_early_pp): New function.
1662 (struct pragma_ns_name): Renamed to...
1663 (struct pragma_pp_data): ...this. Add new "early_handler" member.
1664 (c_register_pragma_1): Support early pragmas in the preprocessor.
1665 (c_register_pragma_with_early_handler): New function.
1666 (c_register_pragma): Support the new early handlers in struct
1667 internal_pragma_handler.
1668 (c_register_pragma_with_data): Likewise.
1669 (c_register_pragma_with_expansion): Likewise.
1670 (c_register_pragma_with_expansion_and_data): Likewise.
1671 (c_invoke_early_pragma_handler): New function.
1672 (c_pp_invoke_early_pragma_handler): New function.
1673 (init_pragma): Add early pragma support for diagnostic pragmas.
1674 * c-pragma.h (struct internal_pragma_handler): Add new early handler
1676 (c_register_pragma_with_early_handler): Declare.
1677 (c_invoke_early_pragma_handler): Declare.
1678 (c_pp_invoke_early_pragma_handler): Declare.
1680 2022-07-05 Marek Polacek <polacek@redhat.com>
1683 * c-format.cc (check_format_arg): Don't emit -Wformat warnings with
1686 2022-07-01 Marek Polacek <polacek@redhat.com>
1689 * c-common.h (enum rid): Update RID_LAST_CXX20.
1691 2022-06-30 Jonathan Wakely <jwakely@redhat.com>
1693 * known-headers.cc (get_stdlib_header_for_name): Add <time.h>
1696 2022-06-24 Jason Merrill <jason@redhat.com>
1700 * c.opt (Woverloaded-virtual): Add levels, include in -Wall.
1702 2022-06-18 Jakub Jelinek <jakub@redhat.com>
1704 * c-ubsan.cc (ubsan_instrument_division, ubsan_instrument_shift):
1705 Use flag_sanitize_trap & SANITIZE_??? instead of
1706 flag_sanitize_undefined_trap_on_error. If 2 sanitizers are involved
1707 and flag_sanitize_trap differs for them, emit __builtin_trap only
1708 for the comparison where trap is requested.
1709 (ubsan_instrument_vla, ubsan_instrument_return): Use
1710 lag_sanitize_trap & SANITIZE_??? instead of
1711 flag_sanitize_undefined_trap_on_error.
1713 2022-06-13 Jason Merrill <jason@redhat.com>
1715 * c-ubsan.cc (ubsan_instrument_return): Use BUILTINS_LOCATION.
1717 2022-05-27 Marek Polacek <polacek@redhat.com>
1720 * c-attribs.cc (get_priority): Check FUNCTION_DECL.
1722 2022-05-27 Jakub Jelinek <jakub@redhat.com>
1724 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ENTER.
1726 2022-05-20 David Malcolm <dmalcolm@redhat.com>
1728 * c-format.cc: Replace uses of "FINAL" and "OVERRIDE" with "final"
1730 * c-pretty-print.h: Likewise.
1732 2022-05-18 Marek Polacek <polacek@redhat.com>
1735 * c.opt (Wenum-int-mismatch): New.
1737 2022-05-18 Marek Polacek <polacek@redhat.com>
1740 * c-warn.cc (c_do_switch_warnings): Don't warn about unhandled
1741 enumerator when it was marked with attribute unused.
1743 2022-05-18 Eric Botcazou <ebotcazou@adacore.com>
1745 * c-ada-spec.cc (dump_ada_node) <COMPLEX_TYPE>: Deal with usual
1746 floating-point complex types.
1747 <POINTER_TYPE>: Do not use limited_with clause if the designated
1748 type is a scalar type.
1750 2022-05-17 Jakub Jelinek <jakub@redhat.com>
1752 * c-omp.cc (c_finish_omp_depobj): Handle
1753 OMP_CLAUSE_DEPEND_INOUTSET.
1755 2022-05-16 Jason Merrill <jason@redhat.com>
1758 * c-attribs.cc (handle_mode_attribute): Don't fix broken typedefs
1761 2022-05-16 Martin Liska <mliska@suse.cz>
1763 * c-common.cc (ARRAY_SIZE): Use ARRAY_SIZE.
1764 (c_common_nodes_and_builtins): Likewise.
1765 * c-format.cc (check_tokens): Likewise.
1766 (check_plain): Likewise.
1767 * c-pragma.cc (c_pp_lookup_pragma): Likewise.
1768 (init_pragma): Likewise.
1769 * known-headers.cc (get_string_macro_hint): Likewise.
1770 (get_stdlib_header_for_name): Likewise.
1771 * c-attribs.cc: Likewise.
1773 2022-05-13 Richard Biener <rguenther@suse.de>
1775 * c-omp.cc: Remove gimple-fold.h include.
1777 2022-05-12 Jakub Jelinek <jakub@redhat.com>
1779 * c-common.h (enum rid): Add RID_OMP_ALL_MEMORY.
1780 * c-omp.cc (c_finish_omp_depobj): Don't build_fold_addr_expr
1781 if null_pointer_node.
1783 2022-05-11 Martin Liska <mliska@suse.cz>
1786 * c-opts.cc (c_common_handle_option): Change option name.
1787 * c.opt: Remove Joined and use Separate option.
1789 2022-05-09 Alex Coplan <alex.coplan@arm.com>
1791 * c-common.h (get_dump_info): Delete.
1792 * c-gimplify.cc (c_genericize): Get TDI_original dump file info
1793 from the global dump_manager instead of the (now obsolete)
1795 * c-opts.cc (original_dump_file): Delete.
1796 (original_dump_flags): Delete.
1797 (c_common_parse_file): Switch to using global dump_manager to
1798 manage the original dump file; fix leak of dump file.
1799 (get_dump_info): Delete.
1801 2022-05-07 Marek Polacek <polacek@redhat.com>
1805 * c-attribs.cc (positional_argument): Pass POS by reference. Deal
1806 with FN being either a function declaration or function type. Use
1807 maybe_adjust_arg_pos_for_attribute.
1808 * c-common.cc (check_function_arguments): Maybe pass FNDECL down to
1809 check_function_format.
1810 * c-common.h (maybe_adjust_arg_pos_for_attribute): Declare.
1811 (positional_argument): Adjust.
1812 * c-format.cc (get_constant): Rename to ...
1813 (validate_constant): ... this. Take EXPR by reference. Return bool
1815 (handle_format_arg_attribute): Don't overwrite FORMAT_NUM_EXPR by the
1816 return value of validate_constant.
1817 (decode_format_attr): Don't overwrite FORMAT_NUM_EXPR and
1818 FIRST_ARG_NUM_EXPR by the return value of validate_constant.
1819 (check_function_format): Adjust a parameter name.
1820 (handle_format_attribute): Maybe pass FNDECL down to decode_format_attr.
1822 2022-05-04 Marek Polacek <polacek@redhat.com>
1824 * c-warn.cc (warnings_for_convert_and_check): Convert constants of type
1827 2022-04-30 Jason Merrill <jason@redhat.com>
1830 * c-attribs.cc (handle_mode_attribute): Copy attributes, aligned,
1832 * c-common.cc (set_underlying_type): Add assert.
1834 2022-04-26 Patrick Palka <ppalka@redhat.com>
1837 * c-common.cc (verify_tree) [restart]: Move up to before the
1840 2022-04-11 Jakub Jelinek <jakub@redhat.com>
1843 * c-common.cc (c_common_nodes_and_builtins): After registering __int%d
1844 and __int%d__ builtin types, initialize corresponding ridpointers
1847 2022-03-30 Marek Polacek <polacek@redhat.com>
1850 * c-warn.cc (conversion_warning) <case COND_EXPR>: Don't call
1851 conversion_warning when OP1 is null.
1853 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
1855 * c.opt (Wc++11-extensions, Wc++14-extensions, Wc++17-extensions)
1856 (Wc++20-extensions, Wc++23-extensions): Remove 'LangEnabledBy'
1859 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
1861 * c.opt (Wuse-after-free): Remove.
1863 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
1865 * c.opt (Warray-bounds): Remove.
1867 2022-03-26 Thomas Schwinge <thomas@codesourcery.com>
1869 * c.opt: Properly quote comment.
1871 2022-03-25 Eric Botcazou <ebotcazou@adacore.com>
1873 * c-ada-spec.cc (dump_ada_import): Deal with the "section" attribute
1874 (dump_ada_node) <POINTER_TYPE>: Do not modify and pass the name, but
1875 the referenced type instead. Deal with the anonymous original type
1876 of a typedef'ed type. In the actual access case, follow the chain
1877 of external subtypes.
1878 <TYPE_DECL>: Tidy up control flow.
1880 2022-03-21 Qian Jianhua <qianjh@cn.fujitsu.com>
1882 * c-ada-spec.cc: Change array length
1884 2022-03-19 Arthur Cohen <arthur.cohen@embecosm.com>
1886 * c-common.cc (c_family_tests): Call the new tests.
1887 * c-common.h (c_diagnostic_tests): Declare.
1888 (c_opt_problem_cc_tests): Likewise.
1890 2022-03-19 Jakub Jelinek <jakub@redhat.com>
1893 * c-pretty-print.cc (c_fold_indirect_ref_for_warn): For C++ don't
1894 return COMPONENT_REFs with FIELD_DECLs whose containing scope can't
1897 2022-03-16 Christophe Lyon <christophe.lyon@arm.com>
1898 Roger Sayle <roger@nextmovesoftware.com>
1901 * c-attribs.cc (decl_or_type_attrs): Add error_mark_node check.
1903 2022-03-16 Patrick Palka <ppalka@redhat.com>
1906 * c.opt: Add -ffold-simple-inlines.
1908 2022-03-13 Tobias Burnus <tobias@codesourcery.com>
1910 * c-target.def (check_string_object_format_arg): Fix description typo.
1912 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
1915 * c-common.h (c_omp_map_clause_name): Remove.
1916 * c-omp.cc (c_omp_map_clause_name): Remove.
1918 2022-03-09 Jakub Jelinek <jakub@redhat.com>
1921 * c-opts.cc (c_common_post_options): Don't enable
1922 -Wshift-negative-value from -Wextra for C++20 or later.
1923 * c-ubsan.cc (ubsan_instrument_shift): Adjust comments.
1924 * c-warn.cc (maybe_warn_shift_overflow): Use TYPE_OVERFLOW_WRAPS
1925 instead of TYPE_UNSIGNED.
1927 2022-03-07 Jakub Jelinek <jakub@redhat.com>
1929 * c-attribs.cc: Fix up duplicated word issue in a comment.
1931 2022-03-01 Martin Liska <mliska@suse.cz>
1934 * c-attribs.cc (handle_target_clones_attribute): Use
1935 get_target_clone_attr_len and report warning soon.
1937 2022-02-17 Jonathan Wakely <jwakely@redhat.com>
1939 * c-pragma.cc (handle_pragma_pack): Remove parameter name.
1940 (handle_pragma_weak): Likewise.
1941 (handle_pragma_scalar_storage_order): Likewise.
1942 (handle_pragma_redefine_extname): Likewise.
1943 (handle_pragma_visibility): Likewise.
1944 (handle_pragma_diagnostic): Likewise.
1945 (handle_pragma_target): Likewise.
1946 (handle_pragma_optimize): Likewise.
1947 (handle_pragma_push_options): Likewise.
1948 (handle_pragma_pop_options): Likewise.
1949 (handle_pragma_reset_options): Likewise.
1950 (handle_pragma_message): Likewise.
1951 (handle_pragma_float_const_decimal64): Likewise.
1953 2022-02-16 Jakub Jelinek <jakub@redhat.com>
1956 * c-omp.cc (c_finish_omp_atomic): For MIN_EXPR/MAX_EXPR, try first
1957 build_binary_op with LT_EXPR and only if that doesn't return
1958 error_mark_node call build_modify_expr.
1960 2022-02-16 Jakub Jelinek <jakub@redhat.com>
1963 * c-common.cc (shorten_compare): Convert original arguments to
1964 the original *restype_ptr when mixing binary and decimal float.
1966 2022-02-14 Richard Biener <rguenther@suse.de>
1969 * c-pretty-print.cc (c_pretty_printer::postfix_expression): Handle
1970 internal function calls.
1972 2022-02-11 Richard Biener <rguenther@suse.de>
1974 * c-attribs.cc (c_common_attribute_table): Add entry for
1976 (handle_vector_mask_attribute): New.
1978 2022-02-10 Marcel Vollweiler <marcel@codesourcery.com>
1980 * c-omp.cc (c_omp_split_clauses): Added OMP_CLAUSE_HAS_DEVICE_ADDR case.
1981 * c-pragma.h (enum pragma_kind): Added 5.1 in comment.
1982 (enum pragma_omp_clause): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR.
1984 2022-02-09 Jason Merrill <jason@redhat.com>
1986 * c-cppbuiltin.cc (c_cpp_builtins): Update values
1987 of __cpp_constexpr and __cpp_concepts for C++20.
1989 2022-01-24 Marek Polacek <polacek@redhat.com>
1991 PR preprocessor/104030
1992 * c.opt (Wbidi-chars): Mark as EnumSet. Also accept =ucn.
1994 2022-01-21 Jakub Jelinek <jakub@redhat.com>
1997 * c-common.h (check_function_arguments_recurse): Add for_format
1999 * c-common.cc (check_function_nonnull): Pass false to
2000 check_function_arguments_recurse's last argument.
2001 (check_function_arguments_recurse): Add for_format argument,
2002 if true, don't stop on warning_suppressed_p.
2003 * c-format.cc (check_format_info): Pass true to
2004 check_function_arguments_recurse's last argument.
2006 2022-01-19 David Malcolm <dmalcolm@redhat.com>
2008 * c-common.cc (c_common_c_tests): Rename to...
2009 (c_common_cc_tests): ...this.
2010 (c_family_tests): Update calls for .c to .cc renaming.
2011 * c-common.h (c_format_c_tests): Rename to...
2012 (c_format_cc_tests): ...this.
2013 (c_indentation_c_tests): Rename to...
2014 (c_indentation_cc_tests): ...this.
2015 (c_pretty_print_c_tests): Rename to...
2016 (c_pretty_print_cc_tests): ...this.
2017 * c-format.cc (c_format_c_tests): Rename to...
2018 (c_format_cc_tests): ...this.
2019 * c-indentation.cc (c_indentation_c_tests): Rename to...
2020 (c_indentation_cc_tests): ...this.
2021 * c-pretty-print.cc (c_pretty_print_c_tests): Rename to...
2022 (c_pretty_print_cc_tests): ...this.
2024 2022-01-17 Martin Liska <mliska@suse.cz>
2026 * c-ada-spec.cc: Rename .c names to .cc.
2027 * c-ada-spec.h: Likewise.
2028 * c-common.cc (c_build_vec_convert): Likewise.
2029 (warning_candidate_p): Likewise.
2030 * c-common.h (enum rid): Likewise.
2031 (build_real_imag_expr): Likewise.
2032 (finish_label_address_expr): Likewise.
2033 (c_get_substring_location): Likewise.
2034 (c_build_bind_expr): Likewise.
2035 (conflict_marker_get_final_tok_kind): Likewise.
2036 (c_parse_error): Likewise.
2037 (check_missing_format_attribute): Likewise.
2038 (invalid_array_size_error): Likewise.
2039 (warn_for_multistatement_macros): Likewise.
2040 (build_attr_access_from_parms): Likewise.
2041 * c-cppbuiltin.cc (c_cpp_builtins): Likewise.
2042 * c-format.cc: Likewise.
2043 * c-gimplify.cc (c_gimplify_expr): Likewise.
2044 * c-indentation.h: Likewise.
2045 * c-objc.h (objc_prop_attr_kind_for_rid): Likewise.
2046 * c-omp.cc (c_omp_predetermined_mapping): Likewise.
2047 * c-opts.cc (c_common_post_options): Likewise.
2048 (set_std_cxx23): Likewise.
2049 * c-pragma.cc (handle_pragma_redefine_extname): Likewise.
2050 * c-pretty-print.h: Likewise.
2052 2022-01-17 Martin Liska <mliska@suse.cz>
2054 * c-ada-spec.c: Moved to...
2055 * c-ada-spec.cc: ...here.
2056 * c-attribs.c: Moved to...
2057 * c-attribs.cc: ...here.
2058 * c-common.c: Moved to...
2059 * c-common.cc: ...here.
2060 * c-cppbuiltin.c: Moved to...
2061 * c-cppbuiltin.cc: ...here.
2062 * c-dump.c: Moved to...
2063 * c-dump.cc: ...here.
2064 * c-format.c: Moved to...
2065 * c-format.cc: ...here.
2066 * c-gimplify.c: Moved to...
2067 * c-gimplify.cc: ...here.
2068 * c-indentation.c: Moved to...
2069 * c-indentation.cc: ...here.
2070 * c-lex.c: Moved to...
2071 * c-lex.cc: ...here.
2072 * c-omp.c: Moved to...
2073 * c-omp.cc: ...here.
2074 * c-opts.c: Moved to...
2075 * c-opts.cc: ...here.
2076 * c-pch.c: Moved to...
2077 * c-pch.cc: ...here.
2078 * c-ppoutput.c: Moved to...
2079 * c-ppoutput.cc: ...here.
2080 * c-pragma.c: Moved to...
2081 * c-pragma.cc: ...here.
2082 * c-pretty-print.c: Moved to...
2083 * c-pretty-print.cc: ...here.
2084 * c-semantics.c: Moved to...
2085 * c-semantics.cc: ...here.
2086 * c-ubsan.c: Moved to...
2087 * c-ubsan.cc: ...here.
2088 * c-warn.c: Moved to...
2089 * c-warn.cc: ...here.
2090 * cppspec.c: Moved to...
2091 * cppspec.cc: ...here.
2092 * stub-objc.c: Moved to...
2093 * stub-objc.cc: ...here.
2095 2022-01-15 Martin Sebor <msebor@redhat.com>
2098 * c.opt (-Wdangling-pointer): New option.
2100 2022-01-15 Martin Sebor <msebor@redhat.com>
2102 PR tree-optimization/80532
2103 * c.opt (-Wuse-after-free): New options.
2105 2022-01-14 David Malcolm <dmalcolm@redhat.com>
2107 * c-attribs.c (c_common_attribute_table): Add "tainted_args".
2108 (handle_tainted_args_attribute): New.
2110 2022-01-13 Anthony Sharp <anthonysharp15@gmail.com>
2111 Jason Merrill <jason@redhat.com>
2114 * c.opt: Added -Wmissing-template-keyword.
2116 2022-01-13 Richard Biener <rguenther@suse.de>
2119 * c-common.c (c_common_mark_addressable_vec): Handle TARGET_EXPR.
2121 2022-01-12 Martin Liska <mliska@suse.cz>
2124 * c-attribs.c (handle_optimize_attribute): Do not call
2125 cl_optimization_compare if we seen an error.
2127 2022-01-11 Jakub Jelinek <jakub@redhat.com>
2131 * c-warn.c (conversion_warning): Handle BIT_AND_EXPR, BIT_IOR_EXPR
2134 2022-01-10 Richard Biener <rguenther@suse.de>
2136 PR middle-end/101530
2137 * c-common.c (c_build_shufflevector): Wrap the BIT_FIELD_REF
2138 in a TARGET_EXPR to force a temporary.
2140 2022-01-06 Marek Polacek <polacek@redhat.com>
2143 * c-pragma.c (handle_pragma_scalar_storage_order): Use %< %> in
2144 diagnostic messages.
2145 (handle_pragma_diagnostic): Likewise.
2147 2022-01-03 Marek Polacek <polacek@redhat.com>
2150 * c-format.c (check_tokens): Accept "decl-specifier*".
2152 2022-01-03 Jakub Jelinek <jakub@redhat.com>
2155 * c-attribs.c (handle_non_overlapping_attribute): New function.
2156 (c_common_attribute_table): Add "non overlapping" attribute.
2158 2021-12-30 Jakub Jelinek <jakub@redhat.com>
2161 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Perform
2162 cpp_define_unused/cpp_undef calls with forced token locations
2165 2021-12-27 Patrick Palka <ppalka@redhat.com>
2168 * c-common.c (pointer_int_sum): When quiet, return
2169 error_mark_node for an incomplete pointed-to type and don't
2170 call size_in_bytes_loc.
2172 2021-12-17 Jason Merrill <jason@redhat.com>
2175 * c-opts.c (c_common_post_options): Update defaults.
2177 2021-12-16 Martin Liska <mliska@suse.cz>
2180 * c-pragma.c (handle_pragma_pop_options): Do not check
2181 global options modification when an error is seen in parsing
2182 of options (pragmas or attributes).
2184 2021-12-12 Jonathan Wakely <jwakely@redhat.com>
2186 * known-headers.cc: Define INCLUDE_MEMORY instead of
2188 * name-hint.h: Likewise.
2189 (class name_hint): Use std::unique_ptr instead of gnu::unique_ptr.
2191 2021-12-09 Jakub Jelinek <jakub@redhat.com>
2194 * c-pch.c (c_common_no_more_pch): Pass a temporary void * var
2195 with NULL value instead of NULL to host_hooks.gt_pch_use_address.
2197 2021-12-03 Jakub Jelinek <jakub@redhat.com>
2200 * c-pch.c (struct c_pch_validity): Remove pch_init member.
2201 (pch_init): Don't initialize v.pch_init.
2202 (c_common_valid_pch): Don't warn and punt if .text addresses change.
2204 2021-12-01 Jason Merrill <jason@redhat.com>
2207 * c.opt: Add -fconstexpr-fp-except.
2209 2021-11-29 Richard Biener <rguenther@suse.de>
2211 * c-format.c (check_format_string): Remove spurious
2214 2021-11-29 Richard Biener <rguenther@suse.de>
2216 * c-opts.c (c_common_post_options): Remove unreachable return.
2217 * c-pragma.c (handle_pragma_target): Likewise.
2218 (handle_pragma_optimize): Likewise.
2220 2021-11-25 Jakub Jelinek <jakub@redhat.com>
2223 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
2224 default for C++23 regardless of warn_deprecated.
2225 * c-cppbuiltin.c (c_cpp_builtins): Predefine
2226 __cpp_multidimensional_subscript=202110L for C++23.
2228 2021-11-23 Martin Sebor <msebor@redhat.com>
2231 * c.opt: Add -Winfinite-recursion.
2233 2021-11-19 Martin Sebor <msebor@redhat.com>
2237 * c-common.c (decl_with_nonnull_addr_p): Call maybe_nonzero_address
2238 and improve handling tof defined symbols.
2240 2021-11-19 Martin Liska <mliska@suse.cz>
2243 2021-11-18 Martin Liska <mliska@suse.cz>
2245 * c-gimplify.c (genericize_c_loop): Use option directly.
2247 2021-11-18 Matthias Kretz <m.kretz@gsi.de>
2249 * c-common.c (c_common_reswords): Add __builtin_assoc_barrier.
2250 * c-common.h (enum rid): Add RID_BUILTIN_ASSOC_BARRIER.
2252 2021-11-18 Martin Liska <mliska@suse.cz>
2254 * c-gimplify.c (genericize_c_loop): Use option directly.
2256 2021-11-17 Martin Uecker <uecker@gcc.gnu.org>
2260 * c-common.c (pointer_int_sum): Make sure pointer expressions
2261 are evaluated first when the size expression depends on for
2262 variably-modified types.
2264 2021-11-17 Marek Polacek <polacek@redhat.com>
2266 PR preprocessor/103026
2267 * c.opt (Wbidi-chars, Wbidi-chars=): New option.
2269 2021-11-16 Jason Merrill <jason@redhat.com>
2271 * c-common.c (release_tree_vector): Only cache vecs smaller than
2274 2021-11-15 Jason Merrill <jason@redhat.com>
2276 * c.opt: Add -fimplicit-constexpr.
2277 * c-cppbuiltin.c: Define __cpp_implicit_constexpr.
2278 * c-opts.c (c_common_post_options): Disable below C++14.
2280 2021-11-15 Jakub Jelinek <jakub@redhat.com>
2282 * c-omp.c (c_omp_split_clauses) <case OMP_CLAUSE_THREAD_LIMIT>:
2283 Duplicate to both OMP_TARGET and OMP_TEAMS.
2285 2021-11-10 Marek Polacek <polacek@redhat.com>
2288 * c-pragma.c (handle_pragma_diagnostic): Handle #pragma GCC diagnostic
2291 2021-11-09 David Malcolm <dmalcolm@redhat.com>
2293 * c-pragma.c (GCC_BAD_AT): New macro.
2294 (GCC_BAD2_AT): New macro.
2295 (handle_pragma_pack): Use the location of the pertinent token when
2296 issuing diagnostics about invalid constants/actions, and trailing
2298 (handle_pragma_target): Likewise for non-string "GCC option".
2299 (handle_pragma_message): Likewise for trailing junk.
2301 2021-11-03 Joseph Myers <joseph@codesourcery.com>
2304 * c-common.c (convert_and_check): Add argument init_const. Call
2305 convert_init if init_const.
2306 * c-common.h (convert_and_check): Update prototype.
2307 (convert_init): New prototype.
2309 2021-11-01 David Malcolm <dmalcolm@redhat.com>
2311 * c-lex.c (c_lex_with_flags): When complaining about non-printable
2312 CPP_OTHER tokens, set the "escape on output" flag.
2314 2021-10-27 Jakub Jelinek <jakub@redhat.com>
2316 * c-omp.c (c_omp_check_loop_iv_r): Don't clear 3rd bit for
2318 (c_omp_check_nonrect_loop_iv): Handle POINTER_PLUS_EXPR.
2319 (c_omp_check_loop_iv): Set kind even if the iterator is non-integral.
2321 2021-10-27 Jakub Jelinek <jakub@redhat.com>
2324 * c-common.h (c_omp_check_loop_iv_exprs): Add enum tree_code argument.
2325 * c-omp.c (c_omp_check_loop_iv_r): For trees other than decls,
2326 TREE_VEC, PLUS_EXPR, MINUS_EXPR, MULT_EXPR, POINTER_PLUS_EXPR or
2327 conversions temporarily clear the 3rd bit from d->kind while walking
2329 (c_omp_check_loop_iv_exprs): Add CODE argument. Or in 4 into data.kind
2330 if possibly non-rectangular.
2332 2021-10-21 Jakub Jelinek <jakub@redhat.com>
2335 * c-omp.c (c_omp_predefined_variable): Return true also for
2336 ubsan_create_data created artificial variables.
2338 2021-10-14 Joseph Myers <joseph@codesourcery.com>
2340 * c-format.c (printf_length_specs, scanf_length_specs)
2341 (print_char_table, scan_char_table): Support DFP formats for C2X.
2342 * c-format.h (TEX_D32, TEX_D64, TEX_D128): Remove.
2343 (T2X_D32, T2X_D64, T2X_D128): New macros.
2345 2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
2347 * c-omp.c (c_omp_check_context_selector): Rename to
2348 omp_check_context_selector and move to omp-general.c.
2349 (c_omp_mark_declare_variant): Rename to omp_mark_declare_variant and
2350 move to omp-general.c.
2352 2021-10-12 Joseph Myers <joseph@codesourcery.com>
2354 * c-format.c (print_char_table): Add %b and %B formats.
2355 (scan_char_table): Add %b format.
2356 * c-format.h (T2X_UI, T2X_UL, T2X_ULL, T2X_US, T2X_UC, T2X_ST)
2357 (T2X_UPD, T2X_UIM): New macros.
2359 2021-10-12 Jakub Jelinek <jakub@redhat.com>
2361 * c-omp.c (c_finish_omp_atomic): Use
2362 clear_padding_type_may_have_padding_p.
2364 2021-10-08 Martin Liska <mliska@suse.cz>
2366 * c-opts.c (c_common_post_options): Use new macro
2369 2021-10-07 Martin Liska <mliska@suse.cz>
2371 * c-common.c (parse_optimize_options): Make
2372 save_opt_decoded_options a pointer type.
2374 2021-10-06 Jakub Jelinek <jakub@redhat.com>
2376 PR tree-optimization/102571
2377 * c-omp.c (c_finish_omp_atomic): Optimize the case where type has
2378 padding, but the non-padding bits are contiguous set of bytes
2379 by adjusting the memcmp call arguments instead of emitting
2380 __builtin_clear_padding and then comparing all the type's bytes.
2382 2021-10-06 Jakub Jelinek <jakub@redhat.com>
2385 * c-cppbuiltin.c (c_cpp_builtins): For -std=c++23 predefine
2386 __cpp_constexpr to 202110L rather than 201907L.
2388 2021-10-04 Marek Polacek <polacek@redhat.com>
2391 * c-common.h (do_warn_array_compare): Declare.
2392 * c-warn.c (do_warn_array_compare): New.
2393 * c.opt (Warray-compare): New option.
2395 2021-10-02 Iain Sandoe <iain@sandoe.co.uk>
2397 * c-format.c: Remove a test of TARGET_FORMAT_TYPES with
2398 NULL, this is not needed.
2400 2021-10-01 Martin Sebor <msebor@redhat.com>
2403 * c-common.c (decl_with_nonnull_addr_p): Handle members.
2404 Check and perform warning suppression.
2405 (c_common_truthvalue_conversion): Enhance warning suppression.
2407 2021-10-01 Martin Liska <mliska@suse.cz>
2410 * c-common.c (parse_optimize_options): decoded_options[0] is
2411 used for program name, so merged_decoded_options should also
2414 2021-10-01 Jakub Jelinek <jakub@redhat.com>
2415 Richard Biener <rguenther@suse.de>
2418 * c-ubsan.c (ubsan_instrument_division): Check the right
2419 flag_sanitize_recover bit, depending on which sanitization
2420 is done. Sanitize INT_MIN / -1 under SANITIZE_SI_OVERFLOW
2421 rather than SANITIZE_DIVIDE. If both SANITIZE_SI_OVERFLOW
2422 and SANITIZE_DIVIDE is enabled, neither check is known
2423 to be false and flag_sanitize_recover bits for those two
2424 aren't the same, emit both __ubsan_handle_divrem_overflow
2425 and __ubsan_handle_divrem_overflow_abort calls.
2427 2021-10-01 Martin Liska <mliska@suse.cz>
2429 * c-common.c (parse_optimize_options): Combine optimize
2430 options with what was provided on the command line.
2432 2021-10-01 Jakub Jelinek <jakub@redhat.com>
2434 * c-omp.c (c_omp_split_clauses): Also copy
2435 OMP_CLAUSE_ORDER_REPRODUCIBLE.
2437 2021-09-27 Martin Liska <mliska@suse.cz>
2439 * c-opts.c (c_common_init_options_struct): Set also
2440 x_flag_default_complex_method.
2442 2021-09-22 Jakub Jelinek <jakub@redhat.com>
2444 * c-omp.c (c_omp_split_clauses): Copy over OMP_CLAUSE_ALLOCATE_ALIGN.
2446 2021-09-20 Matthias Kretz <m.kretz@gsi.de>
2448 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or
2449 undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
2450 __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
2451 __ROUNDING_MATH__ according to the new optimization flags.
2453 2021-09-18 Jakub Jelinek <jakub@redhat.com>
2455 * c-omp.c (c_omp_split_clauses): Split order clause also to
2456 distribute construct. Copy over OMP_CLAUSE_ORDER_UNCONSTRAINED.
2458 2021-09-17 Jakub Jelinek <jakub@redhat.com>
2460 * c-omp.c (c_finish_omp_atomic): Avoid creating
2461 TARGET_EXPR if test is true, use create_tmp_var_raw instead of
2462 create_tmp_var and add a zero initializer to TARGET_EXPRs that
2463 had NULL initializer. When omitting operands after v = x,
2464 use type of v rather than type of x. Fix type of vtmp
2467 2021-09-13 Jason Merrill <jason@redhat.com>
2469 * c.opt: Add -Winterference-size.
2470 * c-cppbuiltin.c (cpp_atomic_builtins): Add __GCC_DESTRUCTIVE_SIZE
2471 and __GCC_CONSTRUCTIVE_SIZE.
2473 2021-09-10 Jakub Jelinek <jakub@redhat.com>
2475 * c-common.h (c_finish_omp_atomic): Add r and weak arguments.
2476 * c-omp.c: Include gimple-fold.h.
2477 (c_finish_omp_atomic): Add r and weak arguments. Add support for
2480 2021-09-09 qing zhao <qing.zhao@oracle.com>
2482 * c-attribs.c (handle_uninitialized_attribute): New function.
2483 (c_common_attribute_table): Add "uninitialized" attribute.
2485 2021-09-08 liuhongt <hongtao.liu@intel.com>
2487 * c-common.c (excess_precision_mode_join): Update below comments.
2488 (c_ts18661_flt_eval_method): Set excess_precision_type to
2489 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
2490 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
2491 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
2492 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
2494 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
2496 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
2498 2021-09-03 Eric Botcazou <ebotcazou@adacore.com>
2500 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
2501 and -gnatwu warning for the package specification.
2503 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
2505 * c-attribs.c (handle_unavailable_attribute): New.
2507 2021-08-30 Jason Merrill <jason@redhat.com>
2509 * c.opt: Add -Wmissing-requires.
2511 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
2514 * c-opts.c (c_common_input_charset_cb): New function.
2515 (c_common_post_options): Call new function
2516 diagnostic_initialize_input_context().
2518 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
2520 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
2521 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
2522 "di" and "u", respecitively; fill with BADLEN to match
2524 (get_init_dynamic_hwi): Split off from ...
2525 (init_dynamic_diag_info): ... here. Call it.
2526 (init_dynamic_gfc_info): Call it.
2528 2021-08-20 Jakub Jelinek <jakub@redhat.com>
2530 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
2531 * c-pragma.c (omp_pragmas): Add error directive.
2532 * c-omp.c (omp_directives): Uncomment error directive entry.
2534 2021-08-18 Jakub Jelinek <jakub@redhat.com>
2536 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
2537 * c-pragma.c (omp_pragmas): Add nothing directive.
2538 * c-omp.c (omp_directives): Uncomment nothing directive entry.
2540 2021-08-17 Jakub Jelinek <jakub@redhat.com>
2543 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
2544 * c-common.c (c_common_reswords): Add __is_layout_compatible.
2546 2021-08-17 Matt Jacobson <mhjacobson@me.com>
2548 * c-opts.c (c_common_post_options): Default to
2549 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
2551 2021-08-17 Jakub Jelinek <jakub@redhat.com>
2553 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
2554 * c-pragma.c (omp_pragmas): Add scope construct.
2555 * c-omp.c (omp_directives): Uncomment scope directive entry.
2557 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
2559 * c-cppbuiltin.c (c_cpp_builtins): Define
2560 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
2562 2021-08-12 Jakub Jelinek <jakub@redhat.com>
2564 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
2565 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
2566 * c-pragma.c (omp_pragmas_simd): Add masked construct.
2567 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
2569 (c_finish_omp_masked): Declare.
2570 * c-omp.c (c_finish_omp_masked): New function.
2571 (c_omp_split_clauses): Handle combined masked constructs.
2573 2021-07-30 Jakub Jelinek <jakub@redhat.com>
2576 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
2577 * c-common.c (c_common_reswords): Add
2578 __is_pointer_interconvertible_base_of.
2580 2021-07-29 Richard Biener <rguenther@suse.de>
2583 * c-common.c (c_common_mark_addressable_vec): Look through
2584 C_MAYBE_CONST_EXPR even if not at the toplevel.
2586 2021-07-27 Martin Sebor <msebor@redhat.com>
2589 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
2591 2021-07-23 Jakub Jelinek <jakub@redhat.com>
2593 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
2594 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
2597 2021-07-23 Jakub Jelinek <jakub@redhat.com>
2599 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
2600 PRAGMA_OMP__LAST_ enumerators.
2602 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
2603 Joseph Myers <joseph@codesourcery.com>
2604 Cesar Philippidis <cesar@codesourcery.com>
2606 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
2608 2021-07-20 Martin Sebor <msebor@redhat.com>
2610 * c-common.c (c_build_shufflevector): Adjust by-value argument to
2612 * c-common.h (c_build_shufflevector): Same.
2614 2021-07-16 Andrew Pinski <apinski@marvell.com>
2617 * c-common.c (parse_optimize_options): Use the correct
2620 2021-07-15 Martin Sebor <msebor@redhat.com>
2624 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
2626 2021-07-14 Jason Merrill <jason@redhat.com>
2628 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
2630 2021-07-06 Martin Sebor <msebor@redhat.com>
2632 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
2633 (gcc_cdiag_char_table): Same.
2634 (gcc_cxxdiag_char_table): Same.
2636 2021-07-02 Jakub Jelinek <jakub@redhat.com>
2638 * c-common.h (enum c_omp_directive_kind): New enum.
2639 (struct c_omp_directive): New type.
2640 (c_omp_categorize_directive): Declare.
2641 * c-omp.c (omp_directives): New variable.
2642 (c_omp_categorize_directive): New function.
2644 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
2646 * c-ada-spec.c (packed_layout): New global variable.
2647 (dump_ada_declaration): Set it upon seeing a packed record type.
2648 Do not put the "aliased" keyword if it is set.
2649 (dump_ada_structure): Add Pack aspect if it is set and clear it.
2651 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
2653 * c-ada-spec.c (check_name): Rename into...
2654 (check_type_name_conflict): ...this. Minor tweak.
2655 (dump_ada_function_declaration): Adjust to above renaming.
2656 (dump_ada_array_domains): Fix oversight.
2657 (dump_ada_declaration): Call check_type_name_conflict for variables.
2659 2021-06-25 Martin Sebor <msebor@redhat.com>
2661 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
2662 (c_common_truthvalue_conversion): Replace direct uses of
2663 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
2665 (check_function_arguments_recurse): Same.
2666 * c-gimplify.c (c_gimplify_expr): Same.
2667 * c-warn.c (overflow_warning): Same.
2668 (warn_logical_operator): Same.
2669 (warn_if_unused_value): Same.
2670 (do_warn_unused_parameter): Same.
2672 2021-06-24 Jakub Jelinek <jakub@redhat.com>
2674 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
2676 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
2677 combined target constructs also add map (always, tofrom:) clause.
2679 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
2681 * c-attribs.c (common_handle_aligned_attribute): Remove short
2682 circuit and dead code.
2684 2021-06-14 Jonathan Wakely <jwakely@redhat.com>
2687 * known-headers.cc (get_stdlib_header_for_name): Add known
2688 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
2691 2021-06-12 Jason Merrill <jason@redhat.com>
2693 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
2695 2021-06-11 Jakub Jelinek <jakub@redhat.com>
2698 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
2699 -std=c++2b for P1938R3 consteval if support.
2701 2021-06-09 Jason Merrill <jason@redhat.com>
2704 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
2707 2021-06-07 Martin Liska <mliska@suse.cz>
2709 * c-target.def: Split long lines and replace them
2712 2021-06-04 Martin Sebor <msebor@redhat.com>
2715 * c-attribs.c (positional_argument): Bail on erroneous types.
2717 2021-06-04 Martin Sebor <msebor@redhat.com>
2719 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
2720 for element presence.
2722 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
2724 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
2725 (dump_ada_decl_name): Likewise.
2726 (dump_anonymous_type_name): Remove parent parameter and adjust.
2727 (dump_sloc): Minor tweak.
2728 (dump_ada_array_type): Remove type parameter and adjust.
2729 (dump_ada_enum_type): Remove parent parameter and adjust.
2730 (dump_ada_node): Adjust calls to above functions.
2731 (dumped_anonymous_types): New global variable.
2732 (dump_nested_types_1): Rename into...
2733 (dump_nested_types): ...this.
2734 (dump_nested_type): Remove parent and dumped_types parameters.
2735 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
2736 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
2737 (dump_ada_specs): Initialize and free dumped_anonymous_types.
2739 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
2741 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
2742 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
2744 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
2746 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
2747 (htable_t): New typedef.
2748 (overloaded_names): Use it.
2749 (add_name): New function.
2750 (init_overloaded_names): Use add_name to populate the table and add
2751 special cases for sigaction and stat.
2752 (overloaded_name_p): Rename into...
2753 (overloading_index): ...this. Do not initialize overloaded_names table
2754 here. Return the index or zero.
2755 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
2756 but add an overloading suffix instead.
2757 (dump_ada_specs): Initialize overloaded_names tables here.
2759 2021-06-01 Martin Liska <mliska@suse.cz>
2762 * c-attribs.c (handle_optimize_attribute): Limit sanity check
2763 to a situation where we are not in processing of an optimize
2765 * c-pragma.c (handle_pragma_pop_options): Restore target
2768 2021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
2771 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
2773 2021-05-31 Richard Biener <rguenther@suse.de>
2776 * c-common.c: Include tree-vector-builder.h and
2778 (c_common_reswords): Add __builtin_shufflevector.
2779 (c_build_shufflevector): New funtion.
2780 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
2781 (c_build_shufflevector): Declare.
2783 2021-05-28 Jakub Jelinek <jakub@redhat.com>
2786 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
2787 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
2789 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
2791 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
2793 2021-05-25 Martin Liska <mliska@suse.cz>
2795 PR tree-optimization/92860
2797 * c-attribs.c (handle_optimize_attribute): Save target node
2798 before calling parse_optimize_options and save it in case
2800 * c-pragma.c (handle_pragma_target): Similarly for pragma.
2801 (handle_pragma_pop_options): Likewise here.
2803 2021-05-25 Martin Liska <mliska@suse.cz>
2805 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
2807 2021-05-25 Jakub Jelinek <jakub@redhat.com>
2810 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
2811 combined with simd and not with taskloop or for.
2813 2021-05-21 Jakub Jelinek <jakub@redhat.com>
2816 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
2817 on firstprivate clause copy going to target construct, and for
2818 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
2820 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
2822 * c.opt (Wc++11-extensions, Wc++14-extensions)
2823 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
2826 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
2828 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
2830 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
2832 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
2833 * c-pch.c (struct c_pch_validity): Use type uint32_t.
2834 (pch_init): Renamed member.
2835 (c_common_valid_pch): Adjust access to debug_type_names.
2837 2021-05-19 Martin Sebor <msebor@redhat.com>
2840 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
2843 2021-05-18 Richard Biener <rguenther@suse.de>
2846 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
2847 Reword existing nunit diagnostic.
2849 2021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
2851 * c-common.c (braced_list_to_string): Return CTOR unchanged
2852 if host and target character sizes don't match.
2854 2021-05-14 Martin Liska <mliska@suse.cz>
2856 * c.opt: Add Warning keyword for 2 options.
2858 2021-05-13 Martin Liska <mliska@suse.cz>
2860 PR middle-end/100504
2861 * c-attribs.c (handle_target_clones_attribute): Expect a string
2862 argument to target_clone argument.
2864 2021-05-11 Joseph Myers <joseph@codesourcery.com>
2866 * c-lex.c (interpret_float): Handle digit separators for C2X.
2868 2021-05-10 Martin Liska <mliska@suse.cz>
2870 * c-ada-spec.c (print_destructor): Use startswith
2871 function instead of strncmp.
2872 (dump_ada_declaration): Likewise.
2873 * c-common.c (disable_builtin_function): Likewise.
2874 (def_builtin_1): Likewise.
2875 * c-format.c (check_tokens): Likewise.
2876 (check_plain): Likewise.
2877 (convert_format_name_to_system_name): Likewise.
2879 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
2881 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
2884 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
2885 Nathan Sidwell <nathan@codesourcery.com>
2886 Tom de Vries <vries@codesourcery.com>
2887 Julian Brown <julian@codesourcery.com>
2888 Kwok Cheung Yeung <kcy@codesourcery.com>
2890 * c.opt (Wopenacc-parallelism): New.
2892 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
2894 * c.opt (fopenacc-kernels=): Remove.
2896 2021-04-08 Jakub Jelinek <jakub@redhat.com>
2898 * c-warn.c (do_warn_double_promotion): Fix comment typo,
2899 occured -> occurred.
2900 (check_alignment_of_packed_member): Fix a comment typo,
2902 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
2903 and onless -> unless.
2904 (warn_parm_array_mismatch): Fix comment typos, declaratation
2905 -> declaration and woud -> would. Fix up comment indentation.
2907 2021-04-08 Martin Sebor <msebor@redhat.com>
2910 * c.opt (Wmismatched-new-delete): Correct spelling.
2912 2021-04-05 Eric Botcazou <ebotcazou@adacore.com>
2914 * c-ada-spec.c (is_simple_enum): Minor tweaks.
2915 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
2916 enumeral types use again the type name for the enumeration constants.
2917 (dump_ada_node): Adjust call to dump_ada_enum_type.
2918 (dump_nested_type): Likewise.
2920 2021-04-01 Jason Merrill <jason@redhat.com>
2923 * c-opts.c (c_common_post_options): Bump latest_abi_version.
2925 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2928 * c-warn.c (do_warn_duplicated_branches): Pass also
2929 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
2931 2021-03-20 Jakub Jelinek <jakub@redhat.com>
2934 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
2936 2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
2938 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
2939 after entering the separate class package, if any.
2941 2021-03-04 Richard Biener <rguenther@suse.de>
2943 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
2946 2021-03-04 Jakub Jelinek <jakub@redhat.com>
2949 * c-ppoutput.c (print): Change src_line type from int to unsigned.
2950 (token_streamer::stream) Likewise.
2951 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
2954 2021-03-03 Jakub Jelinek <jakub@redhat.com>
2957 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
2958 instead of mark_addressable. Fix a comment typo -
2959 neutrallly -> neutrally.
2961 2021-02-28 Jakub Jelinek <jakub@redhat.com>
2964 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
2965 message - refernced -> referenced. Remove superfluous space before
2966 closing paren of function calls.
2968 2021-02-25 Nathan Sidwell <nathan@acm.org>
2971 * c.opt (-flang-info-module-cmi): Renamed option.
2973 2021-02-19 Nathan Sidwell <nathan@acm.org>
2975 * c.opt (flang-info-module-read, flang-info-module-read=): New.
2977 2021-02-18 H.J. Lu <hjl.tools@gmail.com>
2980 * c-attribs.c (c_common_attribute_table): Add the "retain"
2982 (handle_retain_attribute): New function.
2984 2021-02-16 Marek Polacek <polacek@redhat.com>
2987 * c-attribs.c (handle_assume_aligned_attribute): Check that the
2988 alignment argument is non-negative. Tweak a warning message.
2990 2021-02-12 Martin Sebor <msebor@redhat.com>
2993 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
2994 print_generic_expr_to_str.
2996 2021-02-10 Richard Biener <rguenther@suse.de>
2998 * c-common.c (parse_optimize_options): Free decoded_options.
3000 2021-02-04 emsr <3dw4rd@verizon.net>
3002 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
3004 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
3006 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
3007 * c-lex.c (interpret_integer): Set node type for size literal.
3009 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3011 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
3012 draft from description.
3013 (-std=c++2b): Fix a pasto, 2020 -> 2023.
3015 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
3017 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
3018 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
3020 * c-opts.c (set_std_cxx23): New.
3021 (c_common_handle_option): Set options when -std=c++23 is enabled.
3022 (c_common_post_options): Adjust comments.
3023 (set_std_cxx20): Likewise.
3025 2021-01-25 Martin Sebor <msebor@redhat.com>
3028 * c-common.c (check_nonnull_arg): Adjust warning text.
3030 2021-01-17 Martin Sebor <msebor@redhat.com>
3032 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
3033 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
3035 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
3037 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
3038 Redefine PRAGMA_OACC_CLAUSE_DETACH.
3040 2021-01-15 Jakub Jelinek <jakub@redhat.com>
3042 PR tree-optimization/98597
3043 * c-pretty-print.c: Include options.h.
3044 (c_fold_indirect_ref_for_warn): New function.
3045 (print_mem_ref): Use it. If it returns something that has compatible
3046 type and is TBAA compatible with zero offset, print it and return,
3047 otherwise print it using offsetof syntax or array ref syntax. Fix up
3048 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
3049 argument has pointer to array type. Print pointers using the standard
3052 2021-01-12 Martin Sebor <msebor@redhat.com>
3056 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
3057 has pointer type. Remove redundant code. Avoid calling
3058 gimple_canonical_types_compatible_p.
3060 2021-01-07 Martin Sebor <msebor@redhat.com>
3063 * c-pretty-print.c (print_mem_ref): Strip array from access type.
3064 Avoid assuming acces type's size is constant. Correct condition
3065 guarding the printing of a parenthesis.
3067 2021-01-06 Martin Sebor <msebor@redhat.com>
3070 * c-pretty-print.c (c_pretty_printer::primary_expression): For
3071 SSA_NAMEs print VLA names and GIMPLE defining statements.
3072 (print_mem_ref): New function.
3073 (c_pretty_printer::unary_expression): Call it.
3075 2021-01-06 Richard Biener <rguenther@suse.de>
3077 PR tree-optimization/95582
3078 * c-attribs.c (c_common_attribute_table): Add entry for
3079 signed_bool_precision.
3080 (handle_signed_bool_precision_attribute): New.
3082 2020-12-24 Iain Sandoe <iain@sandoe.co.uk>
3084 * c.opt: Add -stdlib= option and enumerations for
3085 libstdc++ and libc++.
3087 2020-12-16 Martin Liska <mliska@suse.cz>
3089 * c.opt: Remove usage of Report.
3091 2020-12-14 Martin Sebor <msebor@redhat.com>
3096 * c-attribs.c (maybe_add_noinline): New function.
3097 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
3098 Implicitly add attribute noinline to functions not declared inline
3101 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
3103 * c-pragma.c (omp_pragmas): Add 'allocate'.
3104 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
3106 2020-12-08 Jakub Jelinek <jakub@redhat.com>
3109 * c-pragma.c (omp_pragmas): Remove "master".
3110 (omp_pragmas_simd): Add "master".
3112 2020-12-07 Marek Polacek <polacek@redhat.com>
3115 * c-common.c (verify_tree_lim_r): New function.
3116 (verify_sequence_points): Use it. Use nullptr instead of 0.
3118 2020-12-03 Martin Sebor <msebor@redhat.com>
3122 * c-attribs.c (handle_dealloc_attribute): New function.
3123 (handle_malloc_attribute): Handle argument forms of attribute.
3124 * c.opt (-Wmismatched-dealloc): New option.
3125 (-Wmismatched-new-delete): New option.
3127 2020-12-03 Jakub Jelinek <jakub@redhat.com>
3130 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
3131 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
3133 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
3135 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
3136 {__GNUC_EXECUTION_CHARSET_NAME} and
3137 _WIDE_EXECUTION_CHARSET_NAME} macros.
3139 2020-12-01 Nathan Sidwell <nathan@acm.org>
3141 * c-common.c (module, import, export): New internal tokens (with
3143 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
3145 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
3146 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
3148 2020-12-01 Nathan Sidwell <nathan@acm.org>
3150 * c-opts.c (c_common_init_options): Ask for module dependencies.
3151 (c_common_handle_option): Handle -Mmodules -Mno-modules.
3152 * c-pch.c (c_common_valid_pch): ... does not play with C++
3154 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
3156 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
3157 (fmodule-only, fmodule-mapper, fmodule-lazy)
3158 (fmodule-version-ignore, Winvalid-imported-macros)
3159 (flang-info-include-translate, flang-info-include-translate-not):
3162 2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
3164 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
3165 (dump_ada_structure): Also deal with convention, unchecked union and
3166 bit-field for nested types. In the latter case, print an Alignment
3167 aspect along with the Pack aspect.
3169 2020-11-25 Martin Sebor <msebor@redhat.com>
3172 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
3175 2020-11-24 Martin Sebor <msebor@redhat.com>
3177 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
3179 2020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3181 * c-attribs.c (handle_special_var_sec_attribute): New.
3182 (handle_noinit_attribute): Remove.
3183 (attr_noinit_exclusions): Rename to...
3184 (attr_section_exclusions): ...this, and add "persistent" attribute
3186 (c_common_attribute_table): Add "persistent" attribute.
3188 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
3190 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
3191 Treat opaque types like other types.
3192 (c_pretty_printer::direct_abstract_declarator): Opaque types are
3195 2020-11-20 Martin Sebor <msebor@redhat.com>
3197 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
3198 with fewer arguments.
3200 2020-11-20 Martin Sebor <msebor@redhat.com>
3203 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
3204 Error out on invalid modes.
3206 2020-11-20 Jakub Jelinek <jakub@redhat.com>
3209 * c-common.c (check_builtin_function_arguments): Handle
3210 BUILT_IN_CLEAR_PADDING.
3212 2020-11-18 Nathan Sidwell <nathan@acm.org>
3214 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
3216 2020-11-17 Nathan Sidwell <nathan@acm.org>
3218 * c-common.h (enum c_tree_index): Reorder to place lazy fields
3219 after newly-added CTI_MODULE_HWM.
3221 2020-11-17 Joseph Myers <joseph@codesourcery.com>
3223 * c-cppbuiltin.c (builtin_define_float_constants): Define
3224 "*_IS_IEC_60559__" macros.
3226 2020-11-17 Nathan Sidwell <nathan@acm.org>
3228 * c-lex.c: #include "langhooks.h".
3229 (cb_undef): Maybe call preprocess_undef lang hook.
3230 * c-opts.c (c_common_post_options): Maybe call preprocess_options
3232 (push_command_line_include): Maybe call preprocess_main_file lang
3234 (cb_file_change): Likewise.
3235 * c-ppoutput.c: #include "langhooks.h.
3236 (scan_translation_unit): Maybe call preprocess_token lang hook.
3237 (class do_streamer): New, derive from token_streamer.
3238 (directives_only_cb): Data pointer is do_streamer, call
3239 preprocess_token lang hook.
3240 (scan_translation_unit_directives_only): Use do_streamer.
3241 (print_line_1): Move src_line recording to after string output.
3242 (cb_undef): Maybe call preprocess_undef lang hook.
3244 2020-11-17 Nathan Sidwell <nathan@acm.org>
3246 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
3247 code duplicating that functionality.
3249 2020-11-17 Jakub Jelinek <jakub@redhat.com>
3252 * c-common.c (check_builtin_function_arguments)
3253 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
3254 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
3255 for more builtins and argument positions.
3257 2020-11-16 Iain Sandoe <iain@sandoe.co.uk>
3260 * stub-objc.c: Include c-common.h to declare enum rid.
3262 2020-11-13 Jakub Jelinek <jakub@redhat.com>
3265 * c-cppbuiltin.c: Include configargs.h.
3266 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
3267 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
3270 2020-11-13 Gergö Barany <gergo@codesourcery.com>
3271 Thomas Schwinge <thomas@codesourcery.com>
3273 * c.opt (fopenacc-kernels): Add.
3275 2020-11-13 Jason Merrill <jason@redhat.com>
3277 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
3279 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
3282 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
3284 2020-11-13 Martin Liska <mliska@suse.cz>
3286 * c-attribs.c (build_attr_access_from_parms): Format properly.
3288 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
3291 * c-common.c (c_common_reswords): null_unspecified, nullable,
3292 nonnull, null_resettable: New keywords.
3293 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
3294 RID_NONNULL, RID_NULL_RESETTABLE: New.
3295 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
3296 ranges accepted for property attributes.
3297 * c-attribs.c (handle_objc_nullability_attribute): New.
3298 * c-objc.h (enum objc_property_attribute_group): Add
3299 OBJC_PROPATTR_GROUP_NULLABLE.
3300 (enum objc_property_attribute_kind):Add
3301 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
3302 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
3304 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
3307 * c-attribs.c (handle_objc_root_class_attribute): New
3308 * c-objc.h (objc_start_class_interface): Add a location
3309 value for the position of the class name.
3310 * c.opt: Add Wobjc-root-class.
3311 * stub-objc.c (objc_start_class_interface): Add a location
3312 value for the position of the class name.
3314 2020-11-12 Joseph Myers <joseph@codesourcery.com>
3316 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
3317 Allow scope for C. Handle standard attributes for C. Do not
3318 accept unscoped attributes if std_syntax and not handled as
3319 standard attributes.
3320 * c-common.h (c_common_has_attribute): Update prototype.
3322 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
3325 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
3326 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
3328 2020-11-11 Patrick Palka <ppalka@redhat.com>
3331 * c-opts.c (c_common_post_options): Update latest_abi_version.
3333 2020-11-10 Jakub Jelinek <jakub@redhat.com>
3336 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
3338 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
3339 recursively and just return true instead of warning if it is true.
3340 Handle COMPLEX_EXPR.
3342 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
3344 * c-common.h (c_omp_adjust_map_clauses): New declaration.
3345 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
3346 (c_omp_adjust_map_clauses): New function.
3348 2020-11-09 Marek Polacek <polacek@redhat.com>
3351 * c-common.c (attribute_fallthrough_p): Tweak the warning
3354 2020-11-09 Patrick Palka <ppalka@redhat.com>
3356 * c-pragma.c (handle_pragma_diagnostic): Split the
3357 unknown-option -Wpragmas diagnostic into a warning and a
3358 subsequent note containing a spelling suggestion. Avoid
3359 computing the suggestion if -Wpragmas warnings are being
3362 2020-11-09 Patrick Palka <ppalka@redhat.com>
3365 * c-indentation.c (get_visual_column): Remove location_t
3366 parameter. Move the column-tracking diagnostic code from here
3368 (should_warn_for_misleading_indentation): ... here, before the
3369 early exit for when the loci are not all distinct. Don't pass a
3370 location_t argument to get_visual_column.
3371 (assert_get_visual_column_succeeds): Don't pass a location_t
3372 argument to get_visual_column.
3373 (assert_get_visual_column_fails): Likewise.
3375 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
3377 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
3378 of keywords accepted in @property attribute contexts.
3379 * c-objc.h (enum objc_property_attribute_group): Add
3380 OBJC_PROPATTR_GROUP_CLASS.
3381 (enum objc_property_attribute_kind): Add
3382 OBJC_PROPERTY_ATTR_CLASS.
3384 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
3386 * c-common.c (c_common_reswords): Add 'atomic' property
3388 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
3389 property attributes.
3391 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
3393 * c-attribs.c (handle_nsobject_attribute): New.
3394 * c.opt: Add WNSObject-attribute.
3396 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
3398 * c-objc.h (enum objc_property_attribute_group): New
3399 (enum objc_property_attribute_kind): New.
3400 (OBJC_PROPATTR_GROUP_MASK): New.
3401 (struct property_attribute_info): Small class encapsulating
3402 parser output from property attributes.
3403 (objc_prop_attr_kind_for_rid): New
3404 (objc_add_property_declaration): Simplify interface.
3405 * stub-objc.c (enum rid): Dummy type.
3406 (objc_add_property_declaration): Simplify interface.
3407 (objc_prop_attr_kind_for_rid): New.
3409 2020-11-06 Nathan Sidwell <nathan@acm.org>
3411 * c-ada-spec.c (collect_ada_nodes): Rename
3412 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
3413 (collect_ada_node): Likewise.
3414 (dump_forward_type): Likewise.
3415 * c-common.c (set_underlying_type): Rename
3416 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
3417 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
3419 2020-11-06 Jakub Jelinek <jakub@redhat.com>
3421 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
3423 2020-11-05 Marek Polacek <polacek@redhat.com>
3426 * c.opt (Wexceptions): New option.
3428 2020-11-05 Marek Polacek <polacek@redhat.com>
3431 * c.opt (Wvexing-parse): New option.
3433 2020-11-04 Jakub Jelinek <jakub@redhat.com>
3436 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
3437 underlying decl to clear in the allocate_head bitmap.
3439 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
3441 * c-objc.h (objc_non_constant_expr_p): New.
3442 * stub-objc.c (objc_non_constant_expr_p): New.
3444 2020-11-03 Nathan Sidwell <nathan@acm.org>
3446 * c.opt (MQ,MT): Reword description to be make-agnostic.
3448 2020-11-02 Nathan Sidwell <nathan@acm.org>
3450 * c-opts.c (c_common_post_options): Move var decl to its
3451 initialization point.
3453 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
3455 * c-lex.c (c_lex_with_flags): When combining '@' with a
3456 keyword for Objective-C, combine the location ranges too.
3458 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
3459 H.J.Lu <hjl.tools@gmail.com>
3461 * c-attribs.c (c_common_attribute_table): Add new attribute
3462 zero_call_used_regs.
3463 (handle_zero_call_used_regs_attribute): New function.
3465 2020-10-28 Marek Polacek <polacek@redhat.com>
3468 * c-opts.c (c_common_post_options): In C++20, turn on
3469 -Wdeprecated-enum-enum-conversion and
3470 -Wdeprecated-enum-float-conversion.
3471 * c.opt (Wdeprecated-enum-enum-conversion,
3472 Wdeprecated-enum-float-conversion): New options.
3473 (Wenum-conversion): Allow for C++ too.
3475 2020-10-28 Jakub Jelinek <jakub@redhat.com>
3477 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
3478 * c-omp.c: Include bitmap.h.
3479 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
3481 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
3483 * c-common.c (__is_nothrow_assignable): New.
3484 (__is_nothrow_constructible): Likewise.
3485 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
3486 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
3488 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
3490 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
3492 2020-10-23 Marek Polacek <polacek@redhat.com>
3495 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
3496 (c_common_init_ts): Likewise.
3497 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
3498 * c-common.h (maybe_warn_sizeof_array_div): Declare.
3499 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
3500 (maybe_warn_sizeof_array_div): New function.
3501 * c.opt (Wsizeof-array-div): New option.
3503 2020-10-23 Martin Sebor <msebor@redhat.com>
3506 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
3508 2020-10-22 Martin Liska <mliska@suse.cz>
3511 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
3512 (handle_stack_protect_attribute): Add error message for a
3513 no_stack_protector function.
3515 2020-10-22 Martin Liska <mliska@suse.cz>
3517 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
3519 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
3521 * c-gimplify.c: Include tree-nested.h
3522 (c_genericize): Update for new nested function info.
3524 2020-10-14 Martin Sebor <msebor@redhat.com>
3527 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
3528 bounds in an extra list.
3530 2020-10-05 Richard Biener <rguenther@suse.de>
3531 Jakub Jelinek <jakub@redhat.com>
3534 * c-pretty-print.c: Include langhooks.h.
3535 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
3537 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
3539 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
3541 2020-09-30 Martin Sebor <msebor@redhat.com>
3544 * c-attribs.c (append_access_attr): Use the function declaration
3545 location for a warning about an attribute access argument.
3547 2020-09-29 Marek Polacek <polacek@redhat.com>
3550 * c.opt (Wrange-loop-construct): New option.
3552 2020-09-23 Martin Sebor <msebor@redhat.com>
3555 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
3557 2020-09-23 Marek Polacek <polacek@redhat.com>
3560 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
3561 after loops and other structured control constructs have been lowered.
3563 2020-09-22 Jakub Jelinek <jakub@redhat.com>
3565 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
3566 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
3568 2020-09-21 Marek Polacek <polacek@redhat.com>
3570 * c.opt (Wctad-maybe-unsupported): New option.
3572 2020-09-19 Martin Sebor <msebor@redhat.com>
3575 * c-common.h (warn_parm_array_mismatch): Declare new function.
3576 (has_attribute): Move declaration of an existing function.
3577 (build_attr_access_from_parms): Declare new function.
3578 * c-warn.c (parm_array_as_string): Define new function.
3579 (plus_one): Define new function.
3580 (warn_parm_ptrarray_mismatch): Define new function.
3581 (warn_parm_array_mismatch): Define new function.
3582 (vla_bound_parm_decl): New function.
3583 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
3584 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
3586 (c_pretty_printer::direct_abstract_declarator): ...but instead print
3587 them in brackets here. Also print [static]. Strip extraneous
3588 expressions from VLA bounds.
3590 2020-09-19 Martin Sebor <msebor@redhat.com>
3593 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
3594 (handle_argspec_attribute): New function.
3595 (get_argument, get_argument_type): New functions.
3596 (append_access_attrs): Add overload. Handle internal attribute
3597 representation in addition to external.
3598 (handle_access_attribute): Handle internal attribute representation
3599 in addition to external.
3600 (build_attr_access_from_parms): New function.
3602 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
3604 * c-gimplify.c (genericize_c_loop): Rewrite to match
3605 c_finish_loop in c-typeck.c.
3607 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
3609 * c-common.c (c_block_may_fallthrough): New, split from
3610 cxx_block_may_fallthrough in the cp front end.
3611 (c_common_init_ts): Move handling of loop and switch-related
3612 statements here from the cp front end.
3613 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
3615 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
3616 * c-common.h (c_block_may_fallthru): Declare.
3617 (bc_state_t): Move here from cp front end.
3618 (save_bc_state, restore_bc_state): Declare.
3619 (c_genericize_control_stmt): Declare.
3620 (WHILE_COND, WHILE_BODY): Likewise.
3621 (DO_COND, DO_BODY): Likewise.
3622 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
3623 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
3624 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
3625 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
3626 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
3627 * c-dump.c (dump_stmt): Copy from cp front end.
3628 (c_dump_tree): Move code to handle structured loop and switch
3629 tree nodes here from cp front end.
3630 * c-gimplify.c: Adjust includes.
3631 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
3633 (save_bc_state, restore_bc_state): New functions using old code
3635 (get_bc_label, expr_loc_or_loc): Move from cp front end.
3636 (genericize_c_loop): Move from cp front end.
3637 (genericize_for_stmt, genericize_while_stmt): Likewise.
3638 (genericize_do_stmt, genericize_switch_stmt): Likewise.
3639 (genericize_continue_stmt, genericize_break_stmt): Likewise.
3640 (genericize_omp_for_stmt): Likewise.
3641 (c_genericize_control_stmt): New function using code split from
3643 (c_genericize_control_r): New.
3644 (c_genericize): Call walk_tree with c_genericize_control_r.
3645 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
3646 structured loop and switch tree nodes here from cp front end.
3648 2020-09-17 Patrick Palka <ppalka@redhat.com>
3651 * c-indentation.c (should_warn_for_misleading_indentation): Move
3652 declarations of local variables closer to their first use.
3653 Handle virtual token locations by resolving them to their
3654 respective macro expansion points. If all three tokens are
3655 produced from the same macro expansion, then instead use their
3656 loci within the macro definition.
3658 2020-09-16 Martin Sebor <msebor@redhat.com>
3662 * c-attribs.c (validate_attr_args): New function.
3663 (validate_attr_arg): Same.
3664 (handle_section_attribute): Call it. Introduce a local variable.
3665 (handle_alloc_size_attribute): Same.
3666 (handle_alloc_align_attribute): Same.
3668 2020-09-14 Jakub Jelinek <jakub@redhat.com>
3670 * c-attribs.c (handle_optimize_attribute): Adjust
3671 cl_optimization_save, cl_optimization_restore and
3672 build_optimization_node callers.
3673 * c-pragma.c (handle_pragma_optimize): Adjust
3674 build_optimization_node caller.
3675 (handle_pragma_push_options): Adjust
3676 build_optimization_node and build_target_option_node callers.
3677 (handle_pragma_pop_options, handle_pragma_reset_options):
3678 Adjust cl_optimization_restore callers.
3680 2020-08-28 Martin Sebor <msebor@redhat.com>
3682 * c.opt (Wstringop-overread): New option.
3684 2020-08-11 Jakub Jelinek <jakub@redhat.com>
3687 * c-common.c (get_atomic_generic_size): Require that first argument's
3688 type points to a complete type and use tree_fits_uhwi_p instead of
3689 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
3691 2020-07-31 Martin Sebor <msebor@redhat.com>
3694 * c-common.c (check_function_arguments_recurse): Return early when
3695 no-warning bit is set.
3697 2020-07-31 Richard Biener <rguenther@suse.de>
3700 * c-common.h (c_common_finalize_early_debug): Declare.
3701 * c-common.c: Include debug.h.
3702 (c_common_finalize_early_debug): finalize_early_debug langhook
3703 implementation generating debug for extern declarations.
3705 2020-07-27 Nathan Sidwell <nathan@acm.org>
3707 * c-common.c (try_to_locate_new_include_insertion_point): Use
3708 strcmp, not pointer equality.
3710 2020-07-25 Martin Sebor <msebor@redhat.com>
3713 * c-common.c (check_nonnull_arg): Print note only when warning was
3716 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
3718 * c-omp.c (c_finish_omp_critical): Check for no name but
3719 nonzero hint provided.
3721 2020-07-20 Jason Merrill <jason@redhat.com>
3723 * c-cppbuiltin.c (c_cpp_builtins): Update
3724 __cpp_nontype_template_args for C++20.
3726 2020-07-20 Martin Sebor <msebor@redhat.com>
3729 * c.opt: Remove stray text.
3731 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
3734 * c-indentation.c (should_warn_for_misleading_indentation): Get
3735 global tabstop from the new source.
3736 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
3737 is now a common option.
3740 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
3742 * c.opt (Wscalar-storage-order): Add explicit variable.
3744 2020-07-07 Nathan Sidwell <nathan@acm.org>
3746 * c-opts.c (c_common_post_options): Add 'injecting' arg to
3748 (c_finish_options): Add linemap_line_start calls for builtin and cmd
3749 maps. Force token position to line_table's highest line.
3750 * c-ppoutput.c (print_line_1): Refactor, print line zero.
3751 (cb_define): Always increment source line.
3753 2020-07-06 Martin Sebor <msebor@redhat.com>
3756 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
3757 to stub lambda objects with null this pointer.
3758 (check_nonnull_arg): Handle C++ nullptr.
3760 2020-07-02 Jason Merrill <jason@redhat.com>
3761 Jakub Jelinek <jakub@redhat.com>
3763 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
3765 2020-06-30 Jakub Jelinek <jakub@redhat.com>
3768 * c-common.c (check_function_arguments_recurse): Don't crash on
3769 calls to internal functions.
3771 2020-06-28 Martin Sebor <msebor@redhat.com>
3774 * c-common.c (struct nonnull_arg_ctx): Add members.
3775 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
3776 C++ member functions specially. Consider the this pointer implicitly
3778 (check_nonnull_arg): Use location of argument when available.
3779 (check_function_arguments): Use nonnull_arg_ctx as argument.
3781 2020-06-27 Jakub Jelinek <jakub@redhat.com>
3784 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
3785 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
3786 smaller precision intop operands separately.
3788 2020-06-26 Marek Polacek <polacek@redhat.com>
3790 * c-opts.c (c_common_init_options): Default to gnu++17.
3792 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
3795 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
3798 2020-06-16 Jakub Jelinek <jakub@redhat.com>
3800 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
3801 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
3803 (c_omp_is_loop_iterator): New function.
3804 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
3805 if outer loop iterator is present. Perform duplicate checking through
3806 hash_set in the function rather than expecting caller to do that.
3807 Pass NULL instead of d->ppset to walk_tree_1.
3808 (c_omp_check_nonrect_loop_iv): New function.
3809 (c_omp_check_loop_iv): Use it. Fill in new members, allow
3810 non-rectangular loop forms, diagnose multiple associated loops with
3811 the same iterator. Pass NULL instead of &pset to walk_tree_1.
3812 (c_omp_check_loop_iv_exprs): Likewise.
3814 2020-06-10 Martin Liska <mliska@suse.cz>
3816 PR tree-optimization/92860
3817 * c-attribs.c (handle_optimize_attribute):
3818 Save global options and compare it after parsing of function
3820 * c-pragma.c (opt_stack::saved_global_options): New field.
3821 (handle_pragma_push_options): Save global_options.
3822 (handle_pragma_pop_options): Compare them after pop.
3824 2020-06-09 Jakub Jelinek <jakub@redhat.com>
3827 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
3828 case when MEM_REF's first argument has type pointer to incomplete type.
3830 2020-06-05 Jason Merrill <jason@redhat.com>
3832 * c-pretty-print.c (pp_c_additive_expression): Handle negative
3833 operand to POINTER_PLUS_EXPR.
3835 2020-06-04 Martin Sebor <msebor@redhat.com>
3839 * c-attribs.c (append_access_attrs): Handle attr_access::none.
3840 (handle_access_attribute): Same.
3842 2020-06-03 Mark Wielaard <mark@klomp.org>
3844 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
3846 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
3847 New function declaration.
3849 2020-06-03 Mark Wielaard <mark@klomp.org>
3851 * known-headers.cc (get_string_macro_hint): New function.
3852 (get_stdlib_header_for_name): Use get_string_macro_hint.
3853 (get_c_stdlib_header_for_string_macro_name): New function.
3854 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
3855 New function declaration.
3857 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
3859 * c-common.h (c_omp_predetermined_mapping): Declare.
3860 * c-omp.c (c_omp_predetermined_mapping): New.
3862 2020-05-22 Mark Wielaard <mark@klomp.org>
3864 * known-headers.cc (get_stdlib_header_for_name): Add a new
3865 stdlib_hint array for stdbool and stdint.
3867 2020-05-22 Mark Wielaard <mark@klomp.org>
3869 * known-headers.cc (get_stdlib_header_for_name): Return
3870 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
3873 2020-05-20 Nathan Sidwell <nathan@acm.org>
3875 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
3877 * c-common.c (try_to_locate_new_include_insertion_point): Use
3878 strcmp to compare filenames.
3879 * c-lex.c (init_c_lex): Move declaration to initialization.
3880 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
3881 deferred count loop.
3883 2020-05-15 Jason Merrill <jason@redhat.com>
3885 * c-opts.c (set_std_cxx20): Set flag_coroutines.
3887 2020-05-13 Jason Merrill <jason@redhat.com>
3889 * c.opt (std=c++20): Make c++2a the alias.
3890 (std=gnu++20): Likewise.
3891 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
3893 * c-cppbuiltin.c: Adjust.
3894 * c-ubsan.c: Adjust.
3897 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
3899 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
3901 2020-05-08 Nathan Sidwell <nathan@acm.org>
3903 Reimplement directives only processing.
3904 * c-ppoutput.c (token_streamer): Ne.
3905 (directives_only_cb): New. Swallow ...
3906 (print_lines_directives_only): ... this.
3907 (scan_translation_unit_directives_only): Reimplment using the
3908 published interface.
3910 2020-05-07 Marek Polacek <polacek@redhat.com>
3912 * c-format.c (badwords): Add "nonstatic".
3914 202-05-07 Jakub Jelinek <jakub@redhat.com>
3917 * c-common.c (speculation_safe_value_resolve_params): Return false if
3918 error_operand_p (val2).
3919 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
3920 Remove extraneous semicolon.
3922 2020-05-06 qing zhao <qing.zhao@oracle.com>
3925 * c-indentation.c (get_visual_column): Add a hint to use the new
3926 -flarge-source-files option.
3928 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
3930 * c-attribs.c (handle_vector_size_attribute): Add attribute
3931 nonnull for argument args in order to silence warning of
3932 uninitialized variable usage. Since this is local to the
3933 compilation unit and thus cannot be checked at call sides by the
3934 compiler, added an assert statement in order to verify this.
3936 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
3939 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
3940 value to USHRT_MAX (65535).
3942 2020-04-29 Jakub Jelinek <jakub@redhat.com>
3944 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
3946 2020-04-27 Jakub Jelinek <jakub@redhat.com>
3949 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
3950 fncode == BUILT_IN_NONE before initialization of first_param.
3952 2020-04-23 Marek Polacek <polacek@redhat.com>
3955 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
3958 2020-04-14 Patrick Palka <ppalka@redhat.com>
3961 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
3962 ampersand if it's an rvalue reference type.
3964 2020-04-13 Martin Sebor <msebor@redhat.com>
3967 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
3968 printing array bound for flexible array members.
3970 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
3972 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
3975 2020-04-02 Richard Biener <rguenther@suse.de>
3978 * c-opts.c (c_common_post_options): Enable -ffinite-loops
3979 for -O2 and C++11 or newer.
3981 2020-03-28 Patrick Palka <ppalka@redhat.com>
3983 * c.opt: Add -fconcepts-diagnostics-depth.
3985 2020-03-27 Martin Sebor <msebor@redhat.com>
3988 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
3989 to decl_attributes. Make handling of different kinds of entities
3992 2020-03-27 Martin Sebor <msebor@redhat.com>
3995 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
3998 2020-03-23 Jakub Jelinek <jakub@redhat.com>
4001 * c-warn.c (warnings_for_convert_and_check): For expr and/or
4002 result being COMPOUND_EXPRs, skip to ultimate rhs.
4004 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
4007 * c-common.c (c_common_type_for_mode): Before using a registered
4008 built-in type, check that the vectorness of the type matches
4009 the vectorness of the mode.
4011 2020-03-17 Jakub Jelinek <jakub@redhat.com>
4013 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
4014 issue in a diagnostic message.
4016 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
4018 * c.opt: Avoid redundancy in the help text.
4020 2020-03-02 Marek Polacek <polacek@redhat.com>
4022 PR c++/93958 - add missing -std=gnu++20.
4023 * c.opt: Add -std=gnu++20.
4025 2020-03-01 Martin Sebor <msebor@redhat.com>
4028 * c-attribs.c (append_access_attrs): Correctly handle attribute.
4029 (handle_access_attribute): Same.
4031 2020-02-25 Jakub Jelinek <jakub@redhat.com>
4034 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
4035 "did you mean" hint in diagnostics.
4037 2020-02-15 Jason Merrill <jason@redhat.com>
4039 * c.opt: Add -std=c++20.
4041 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
4043 * c-ada-spec.c: Include bitmap.h.
4044 (dump_ada_double_name): Rename into...
4045 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
4046 (dump_ada_array_type): Adjust to above renaming. Robustify.
4047 (dump_nested_types_1): New function copied from... Add dumped_types
4048 parameter and pass it down to dump_nested_type.
4049 (dump_nested_types): ...this. Remove parent parameter. Just call
4050 dump_nested_types_1 on an automatic bitmap.
4051 (dump_nested_type): Add dumped_types parameter.
4052 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
4053 Adjust recursive calls and adjust to above renaming.
4054 (dump_ada_declaration): Adjust call to dump_nested_types.
4055 Tidy up and adjust to above renaming.
4056 (dump_ada_specs): Initialize and release bitmap obstack.
4058 2020-02-10 Martin Sebor <msebor@redhat.com>
4061 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
4063 2020-02-10 Jakub Jelinek <jakub@redhat.com>
4066 * c-format.c (check_plain): Fix up last argument of strncasecmp.
4067 Remove useless extra test.
4069 2020-02-03 Julian Brown <julian@codesourcery.com>
4070 Tobias Burnus <tobias@codesourcery.com>
4072 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
4074 2020-01-29 Jason Merrill <jason@redhat.com>
4077 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
4079 2020-01-23 Jason Merrill <jason@redhat.com>
4081 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
4083 2020-01-23 Martin Sebor <msebor@redhat.com>
4086 * c-common.c (check_function_arguments): Avoid overlap checking
4087 of sprintf functions.
4089 2020-01-22 Jason Merrill <jason@redhat.com>
4091 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
4093 * c-warn.c (conversion_warning): Check operands only after checking
4094 the whole expression. Don't check second operand of + for sign.
4096 2020-01-21 Jason Merrill <jason@redhat.com>
4097 Manuel López-Ibáñez <manu@gcc.gnu.org>
4099 PR c++/40752 - useless -Wconversion with short +=.
4100 * c.opt (-Warith-conversion): New.
4101 * c-warn.c (conversion_warning): Recurse for operands of
4102 operators. Only warn about the whole expression with
4105 2020-01-21 Jason Merrill <jason@redhat.com>
4107 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
4108 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
4110 2020-01-20 Nathan Sidwell <nathan@acm.org>
4112 PR preprocessor/80005
4113 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
4115 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
4117 * c-common.c (co_await, co_yield, co_return): New.
4118 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
4119 RID_CO_RETURN): New enumeration values.
4120 (D_CXX_COROUTINES): Bit to identify coroutines are active.
4121 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
4122 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
4123 * c.opt (fcoroutines): New command-line switch.
4125 2020-01-10 David Malcolm <dmalcolm@redhat.com>
4127 * c-format.c (local_event_ptr_node): New.
4128 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
4129 (init_dynamic_diag_info): Initialize local_event_ptr_node.
4130 * c-format.h (T_EVENT_PTR): New define.
4132 2020-01-10 Martin Sebor <msebor@redhat.com>
4135 * c-attribs.c (append_access_attrs): Validate against the translated
4136 access string rather than the human-readable representation.
4138 2020-01-01 Jakub Jelinek <jakub@redhat.com>
4140 Update copyright years.
4142 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
4144 * c-ada-spec.h (decl_sloc): Delete.
4145 * c-ada-spec.c (decl_sloc): Make static.
4147 2019-12-19 Julian Brown <julian@codesourcery.com>
4149 * c-common.h (c_omp_map_clause_name): Add prototype.
4150 * c-omp.c (c_omp_map_clause_name): New function.
4151 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
4152 PRAGMA_OACC_CLAUSE_DETACH.
4154 2019-12-19 Julian Brown <julian@codesourcery.com>
4155 Maciej W. Rozycki <macro@codesourcery.com>
4156 Tobias Burnus <tobias@codesourcery.com>
4157 Thomas Schwinge <thomas@codesourcery.com>
4159 * c-pragma.h (pragma_omp_clause): Add
4160 PRAGMA_OACC_CLAUSE_NO_CREATE.
4162 2019-12-17 Martin Sebor <msebor@redhat.com>
4165 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
4167 2019-12-11 David Malcolm <dmalcolm@redhat.com>
4169 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
4171 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
4173 2019-12-09 David Malcolm <dmalcolm@redhat.com>
4175 * c-format.c (range_label_for_format_type_mismatch::get_text):
4176 Replace label_text ctor called with true with label_text::take.
4178 2019-12-09 David Malcolm <dmalcolm@redhat.com>
4180 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
4181 initial newline from expected outputs.
4182 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
4183 call to diagnostic_show_locus.
4185 2019-12-06 Jakub Jelinek <jakub@redhat.com>
4187 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
4190 2019-12-05 Marek Polacek <polacek@redhat.com>
4191 Jakub Jelinek <jakub@redhat.com>
4193 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
4194 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
4196 2019-12-05 Marek Polacek <polacek@redhat.com>
4198 PR c++/92271 - make __is_same alias for __is_same_as.
4199 * c-common.c: Add __is_same, an alias for __is_same_as.
4201 2019-12-03 Marek Polacek <polacek@redhat.com>
4203 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
4204 * c-cppbuiltin.c (c_cpp_builtins): Predefine
4205 __cpp_aggregate_paren_init=201902 for -std=c++2a.
4207 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
4209 * c-attribs.c (handle_symver_attribute): New function
4210 (c_common_attributes): Add symver.
4212 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
4214 * c-common.c (pointer_int_sum): Use verify_type_context to check
4215 whether the target allows pointer arithmetic for the types involved.
4216 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
4217 to check whether the target allows sizeof and alignof operations
4218 for the types involved.
4220 2019-11-27 Jason Merrill <jason@redhat.com>
4222 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
4224 2019-11-26 Jakub Jelinek <jakub@redhat.com>
4227 * c-attribs.c (handle_mode_attribute): Add mode attribute to
4230 2019-11-25 Joseph Myers <joseph@codesourcery.com>
4233 * c-common.c (c_common_type_for_mode): Handle decimal
4234 floating-point types being NULL_TREE.
4235 * c-format.c (get_format_for_type_1): Handle specified types being
4237 * c-lex.c (interpret_float): Give an error for decimal
4238 floating-point constants when decimal floating-point not
4241 2019-11-23 Jakub Jelinek <jakub@redhat.com>
4244 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
4245 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
4246 group warning with inform together.
4247 (handle_access_attribute): Formatting fix.
4249 2019-11-22 Jakub Jelinek <jakub@redhat.com>
4252 * c-common.h (identifier_global_tag): Declare.
4253 * c-format.c (get_pointer_to_named_type): Renamed to ...
4254 (get_named_type): ... this. Use identifier_global_tag instead of
4255 identifier_global_value, handle the return value being a TYPE_P.
4256 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
4257 to call get_named_type instead. Formatting fixes.
4259 Implement P1902R1, Missing feature-test macros 2017-2019.
4260 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
4261 and __cpp_generic_lambdas for -std=c++2a. Define
4262 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
4263 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
4264 __cpp_concepts for -std=c++2a.
4266 2019-11-22 Martin Sebor <msebor@redhat.com>
4269 * c-attribs.c (handle_access_attribute): New function.
4270 (c_common_attribute_table): Add new attribute.
4271 (get_argument_type): New function.
4272 (append_access_attrs): New function.
4273 (get_nonnull_operand): Rename...
4274 (get_attribute_operand): ...to this.
4275 * c-common.c (get_nonnull_operand): Rename...
4276 (get_attribute_operand): ...to this.
4278 2019-11-21 Joseph Myers <joseph@codesourcery.com>
4280 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
4283 2019-11-19 Joseph Myers <joseph@codesourcery.com>
4285 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
4286 warning for standard attributes mixed with fallthrough attributes.
4288 2019-11-15 Joseph Myers <joseph@codesourcery.com>
4290 * c-attribs.c (handle_fallthrough_attribute): Remove static.
4291 * c-common.h (handle_fallthrough_attribute): Declare.
4293 2019-11-15 Joseph Myers <joseph@codesourcery.com>
4295 * c-attribs.c (handle_deprecated_attribute): Remove static.
4296 * c-common.h (handle_deprecated_attribute): Declare.
4298 2019-11-14 Joseph Myers <joseph@codesourcery.com>
4300 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
4303 2019-11-14 Jakub Jelinek <jakub@redhat.com>
4305 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
4308 * c-omp.c (c_omp_check_context_selector): Handle name lists
4309 containing string literals. Don't diagnose atomic_default_mem_order
4310 with multiple props.
4312 2019-11-13 Joseph Myers <joseph@codesourcery.com>
4314 * c-cppbuiltin.c (builtin_define_float_constants): Also define
4315 NORM_MAX constants. Update call to get_max_float.
4316 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
4319 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
4321 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
4322 (dump_forward_type): Do not generate a declaration for function types.
4323 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
4324 of the component type if it is declared in another file.
4326 2019-11-12 Martin Liska <mliska@suse.cz>
4328 * c-opts.c (c_common_post_options):
4329 Use SET_OPTION_IF_UNSET.
4331 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
4332 Frederik Harwath <frederik@codesourcery.com>
4335 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
4337 * c-pragma.c (oacc_pragmas): Add "serial" entry.
4339 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4341 * c-common.h (gnu_vector_type_p): New function.
4342 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
4343 vectors to satisfy gnu_vector_type_p.
4344 (c_build_vec_convert): Likewise __builtin_convertvector.
4345 (convert_vector_to_array_for_subscript): Likewise when applying
4346 implicit vector to array conversion.
4347 (scalar_to_vector): Likewise when converting vector-scalar
4348 operations to vector-vector operations.
4350 2019-11-08 Joseph Myers <joseph@codesourcery.com>
4352 * c.opt (Wold-style-definition): Initialize to -1.
4353 * c-opts.c (c_common_post_options): Set warn_old_style_definition
4354 to flag_isoc2x if not set explicitly.
4356 2019-11-07 Joseph Myers <joseph@codesourcery.com>
4358 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
4360 2019-11-05 Jason Merrill <jason@redhat.com>
4362 * c-opts.c (c_common_post_options): -fconcepts-ts implies
4365 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
4367 * c-opts.c (c_common_post_options): Update
4370 2019-11-02 Jakub Jelinek <jakub@redhat.com>
4372 * c-common.h (c_omp_get_context_selector): Remove.
4373 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
4374 and renamed to omp_get_context_selector.
4376 * c-omp.c (c_omp_mark_declare_variant): Use
4377 omp_context_selector_set_compare.
4379 PR c++/88335 - Implement P1073R3: Immediate functions
4380 * c-common.h (enum rid): Add RID_CONSTEVAL.
4381 * c-common.c (c_common_reswords): Add consteval.
4383 2019-11-01 Martin Sebor <msebor@redhat.com>
4389 * c-pretty-print.c (direct_abstract_declarator): Print
4390 bound in zero-length arrays.
4391 * c.opt (-Wzero-length-bounds): New option.
4393 2019-10-30 Nathan Sidwell <nathan@acm.org>
4395 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
4398 2019-10-28 Martin Sebor <msebor@redhat.com>
4401 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
4402 even when only preprocessing.
4403 * c-common.h (names_builtin_p): Declare new function.
4404 * c-lex.c (init_c_lex): Set has_builtin.
4405 (c_common_has_builtin): Define a new function.
4406 * c-ppoutput.c (init_pp_output): Set has_builtin.
4408 2019-10-24 Jakub Jelinek <jakub@redhat.com>
4410 * c-common.h (c_omp_context_selector_matches): Remove.
4411 * c-omp.c (c_omp_context_selector_matches): Remove.
4412 * c-attribs.c (c_common_attribute_table): Add
4413 "omp declare target {host,nohost,block}" attributes.
4415 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
4417 * c-lex.c (c_common_has_attribute): Update nodiscard value.
4419 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
4421 * c-common.h (user_facing_original_type_p): Declare.
4422 * c-common.c: Include c-spellcheck.h.
4423 (user_facing_original_type_p): New function.
4425 2019-10-12 Jakub Jelinek <jakub@redhat.com>
4427 * c-common.h (c_omp_mark_declare_variant,
4428 c_omp_context_selector_matches): Declare.
4429 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
4431 (c_omp_get_context_selector): Support second argument NULL.
4432 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
4434 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
4435 attribute, add "omp declare variant base" and
4436 "omp declare variant variant" attributes.
4438 2019-10-11 Joseph Myers <joseph@codesourcery.com>
4440 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
4441 CppReason(CPP_W_C11_C2X_COMPAT).
4443 2019-10-11 Joseph Myers <joseph@codesourcery.com>
4445 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
4446 _Decimal64 and _Decimal128.
4448 2019-10-10 Joseph Myers <joseph@codesourcery.com>
4450 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
4451 types if DFP not supported.
4453 2019-10-10 Jakub Jelinek <jakub@redhat.com>
4455 * c-common.h (c_omp_check_context_selector,
4456 c_omp_get_context_selector): Declare.
4457 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
4458 in diagnostic message.
4459 (c_omp_check_context_selector, c_omp_get_context_selector): New
4461 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
4463 (handle_omp_declare_variant_attribute): New function.
4465 2019-10-09 Martin Sebor <msebor@redhat.com>
4467 PR tree-optimization/90879
4468 * c.opt (-Wstring-compare): New option.
4470 2019-10-08 Andrew Sutton <asutton@lock3software.com>
4471 Jason Merrill <jason@redhat.com>
4473 Update the concepts implementation to conform to the C++20
4474 specification, improve compile times, and generally clean up
4477 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
4478 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
4479 * c.opt: Add -Wconcepts-ts.
4480 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
4481 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
4482 (set_std_cxx2a): Enable concepts by default.
4484 2019-10-08 Joseph Myers <joseph@codesourcery.com>
4486 * c-opts.c (c_common_post_options): Set
4487 -fno-fp-int-builtin-inexact for C2X.
4489 2019-10-05 Jakub Jelinek <jakub@redhat.com>
4491 PR c++/91369 - Implement P0784R7: constexpr new
4492 * c-cppbuiltin.c (c_cpp_builtins): Predefine
4493 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
4495 2019-10-04 Joseph Myers <joseph@codesourcery.com>
4498 * c-format.c (C_STD_VER): Handle C2x.
4499 (C_STD_NAME): Likewise.
4500 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
4501 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
4502 modifier allowed and 'p' flag.
4503 * c-format.h (enum format_std_version): Add STD_C2X.
4504 (struct format_char_info): Mention 'p' in comment on flags2.
4506 2019-10-01 David Malcolm <dmalcolm@redhat.com>
4508 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
4509 calling diagnostic_show_locus, rather than destroying it afterwards.
4511 2019-10-01 Jakub Jelinek <jakub@redhat.com>
4514 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
4515 with NULL DECL_FIELD_OFFSET.
4517 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
4519 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
4520 has a type name, use it in preference to the __vector syntax.
4522 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
4524 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
4525 two spaces between a comma and "...".
4527 2019-09-27 Jakub Jelinek <jakub@redhat.com>
4530 * c-common.h (c_omp_predefined_variable): Declare.
4531 * c-omp.c (c_omp_predefined_variable): New function.
4532 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
4533 for predefined variables.
4535 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
4537 * c-common.h (build_function_call_vec): Take the original
4538 function decl as an optional final parameter.
4539 (check_builtin_function_arguments): Take the original function decl.
4540 * c-common.c (check_builtin_function_arguments): Likewise.
4541 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
4542 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
4544 2019-09-15 Jason Merrill <jason@redhat.com>
4546 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
4547 fold_for_warn in "|| mask" warning.
4549 2019-09-10 Martin Liska <mliska@suse.cz>
4551 * c.opt: Use newly added WarnRemoved.
4553 2019-09-09 Martin Liska <mliska@suse.cz>
4555 * c.opt: Update comment of removed
4556 options that are preserved only for backward
4559 2019-09-06 Martin Liska <mliska@suse.cz>
4562 * c-common.c: Remove definition of flag_use_repository.
4563 * c-common.h: Likewise.
4564 * c-opts.c (c_common_handle_option):
4565 Do not handle OPT_frepo option.
4566 * c.opt: Mark the option with Deprecated.
4568 2019-09-04 Marek Polacek <polacek@redhat.com>
4570 * c.opt (fdeduce-init-list): Ignored.
4572 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4575 * c.opt (Wenum-conversion): New option.
4577 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4579 * c-attribs.c (handle_section_attribute): Call the
4580 handle_generic_attribute target hook after performing target
4581 independent processing.
4582 (handle_noinit_attribute): Likewise.
4584 2019-09-03 Ian Lance Taylor <iant@golang.org>
4586 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
4587 when using -fgo-dump-spec.
4589 2019-09-02 Martin Liska <mliska@suse.cz>
4592 * c-common.c (fname_as_string): Use cxx_printable_name for
4593 __PRETTY_FUNCTION__ same as was used before r265711.
4595 2019-08-28 Marek Polacek <polacek@redhat.com>
4597 Implement P1152R4: Deprecating some uses of volatile.
4599 * c-opts.c (c_common_post_options): Enable -Wvolatile by
4600 default for C++2a, unless -Wno-deprecated.
4601 * c.opt (Wvolatile): New warning.
4603 2019-08-28 Marek Polacek <polacek@redhat.com>
4605 PR c++/91360 - Implement C++20 P1143R2: constinit.
4606 * c-common.c (c_common_reswords): Add constinit and __constinit.
4607 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
4608 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
4611 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
4612 * c-format.c (cxx_keywords): Add "constinit".
4613 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
4615 2019-08-27 Jakub Jelinek <jakub@redhat.com>
4618 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
4619 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
4620 like COMPOUND_EXPR rather than normal expression.
4622 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
4625 * c-lex.c (c_lex_with_flags): Don't call
4626 c_common_no_more_pch () from here.
4628 2019-08-23 Jakub Jelinek <jakub@redhat.com>
4631 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
4632 instead of flag_excess_precision_cmdline.
4633 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
4634 * c-opts.c (c_common_post_options): Likewise.
4636 2019-08-22 Martin Sebor <msebor@redhat.com>
4639 * c-common.c (braced_list_to_string): Add argument and overload.
4640 Handle flexible length arrays and unions.
4642 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
4644 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
4645 function declarations where arguments are missing. Rename variables.
4647 2019-08-15 Richard Biener <rguenther@suse.de>
4649 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
4650 enabled, define __SIZETYPE__.
4652 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
4654 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
4655 exclusion with "section" attribute.
4656 (attr_noinit_exclusions): New table.
4657 (handle_noinit_attribute): New function.
4659 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
4662 * c-common.c (resolve_overloaded_builtin): Use
4663 copy_decl_built_in_function.
4665 2019-08-13 Martin Sebor <msebor@redhat.com>
4668 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
4669 (asm_fprintf_length_spec): Same.
4670 * c-format.h (format_lengths): Add FMT_LEN_w.
4672 2019-08-10 Jakub Jelinek <jakub@redhat.com>
4674 * c-pragma.h (enum pragma_omp_clause): Add
4675 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
4677 2019-08-07 Jakub Jelinek <jakub@redhat.com>
4679 * c-pragma.h (enum pragma_omp_clause): Add
4680 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
4681 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
4684 2019-08-05 Marek Polacek <polacek@redhat.com>
4686 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
4687 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
4688 default for C++2a, unless -Wno-deprecated.
4689 * c.opt (Wcomma-subscript): New warning.
4691 2019-07-20 Jakub Jelinek <jakub@redhat.com>
4693 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
4694 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
4695 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
4696 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
4697 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
4698 constructs with the loop construct.
4700 2019-07-13 Jakub Jelinek <jakub@redhat.com>
4703 * c-omp.c (c_omp_split_clauses): Fix a pasto in
4704 OMP_CLAUSE_REDUCTION_TASK handling.
4706 2019-07-12 Jakub Jelinek <jakub@redhat.com>
4708 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
4709 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
4711 2019-07-09 Martin Sebor <msebor@redhat.com>
4714 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
4715 and others to class.
4716 * c-pretty-print.h: Same.
4718 2019-07-09 Martin Sebor <msebor@redhat.com>
4721 * c-format.c (check_argument_type): Change class-key from class to
4722 struct and vice versa to match convention and avoid -Wclass-is-pod
4723 and -Wstruct-no-pod.
4724 * c-pretty-print.h: Same.
4726 2019-07-03 Martin Liska <mliska@suse.cz>
4728 * c-common.c (try_to_locate_new_include_insertion_point): Remove
4731 2019-07-03 Jakub Jelinek <jakub@redhat.com>
4733 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
4734 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
4737 2019-07-02 qing zhao <qing.zhao@oracle.com>
4739 PR preprocessor/90581
4740 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
4741 * c.opt: Add new option -fmax-include-depth.
4743 2019-06-26 Jason Merrill <jason@redhat.com>
4745 PR c++/55442 - memory-hog with highly recursive constexpr.
4746 * c.opt (fconstexpr-loop-limit): New.
4748 2019-06-25 Jakub Jelinek <jakub@redhat.com>
4751 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
4752 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
4754 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4756 * c-common.c (c_common_nodes_and_builtins): Define
4757 alternate "__intN__" name for "__intN" types.
4759 2019-06-24 Jan Hubicka <jh@suse.cz>
4761 * c-common.c (braced_lists_to_strings): Check that
4762 type is array or integer prior checking string flag.
4764 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
4766 PR c++/90875 - added -Wswitch-outside-range option
4767 * c.opt (Wswitch-outside-range): Added new option.
4768 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
4770 2019-06-21 Marek Polacek <polacek@redhat.com>
4772 PR c++/90953 - ICE with -Wmissing-format-attribute.
4773 * c-common.c (check_function_arguments_recurse): Use
4775 (check_missing_format_attribute): Likewise.
4777 2019-06-19 Marek Polacek <polacek@redhat.com>
4779 PR c++/60364 - noreturn after first decl not diagnosed.
4780 * c-attribs.c (handle_noreturn_attribute): No longer static.
4781 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
4783 * c-format.c (check_function_format): Use get_attribute_name.
4785 2019-06-19 Martin Sebor <msebor@redhat.com>
4787 PR translation/90156
4788 * c-format.c (function_format_info::format_type): Adjust type.
4789 (function_format_info::is_raw): New member.
4790 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
4791 (decode_format_attr): Adjust call to decode_format_type.
4792 Avoid a redundant call to convert_format_name_to_system_name.
4793 Avoid abbreviating the word "arguments" in a diagnostic.
4794 (format_warning_substr): New function.
4795 (avoid_dollar_number): Quote dollar sign in a diagnostic.
4796 (finish_dollar_format_checking): Same.
4797 (check_format_info): Same.
4798 (struct baltoks_t): New.
4799 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
4800 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
4802 (check_format_info_main): Call check_plain. Use baltoks_t. Call
4803 maybe_diag_unbalanced_tokens.
4804 (handle_format_attribute): Spell out the word "arguments" in
4807 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
4809 PR c++/90449 - add -Winaccessible-base option.
4810 * c.opt (Winaccessible-base): New option.
4812 2019-06-10 Jakub Jelinek <jakub@redhat.com>
4814 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
4815 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
4816 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
4817 combined/composite constructs where it is not allowed. Copy over
4818 OMP_CLAUSE_REDUCTION_INSCAN.
4820 2019-06-05 Martin Sebor <msebor@redhat.com>
4822 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
4823 (handle_alias_ifunc_attribute): Same.
4824 (handle_copy_attribute): Same.
4825 (handle_weakref_attribute): Same.
4826 (handle_nonnull_attribute): Same.
4827 * c-warn.c (warn_for_sign_compare): Same.
4828 (warn_for_restrict): Same.
4831 2019-06-05 Martin Sebor <msebor@redhat.com>
4833 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
4834 * c.opt (-Wformat-diag): Remove a spurious period.
4836 2019-05-29 Jakub Jelinek <jakub@redhat.com>
4839 * c-common.c (check_builtin_function_arguments)
4840 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
4843 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
4845 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
4847 2019-05-22 Martin Liska <mliska@suse.cz>
4850 * c-attribs.c (handle_copy_attribute): Do not copy
4851 target_clones attribute.
4853 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
4855 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
4856 * c-ada-spec.c (print_assignment_operator): New function.
4857 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
4858 assignment operators declared as methods and filter out the others.
4860 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
4863 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
4864 "omp declare target".
4866 2019-05-16 Martin Sebor <msebor@redhat.com>
4868 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
4869 keywords, operators, and types in diagnostics.
4870 (handle_scalar_storage_order_attribute): Same.
4871 (handle_mode_attribute): Same.
4872 (handle_visibility_attribute): Same.
4873 (handle_assume_aligned_attribute): Same.
4874 (handle_no_split_stack_attribute): Same.
4875 * c-common.c (shorten_compare): Same.
4876 (c_common_truthvalue_conversion): Same.
4877 (cb_get_source_date_epoch): Same.
4878 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
4880 (interpret_float): Same.
4881 * c-omp.c (c_finish_omp_for): Same.
4882 * c-opts.c (c_common_post_options): Same.
4883 * c-pch.c (c_common_pch_pragma): Same.
4884 * c-pragma.c (pop_alignment): Same.
4885 (handle_pragma_pack): Same.
4886 (apply_pragma_weak): Same.
4887 (handle_pragma_weak): Same.
4888 (handle_pragma_scalar_storage_order): Same.
4889 (handle_pragma_redefine_extname): Same.
4890 (add_to_renaming_pragma_list): Same.
4891 (maybe_apply_renaming_pragma): Same.
4892 (push_visibility): Same.
4893 (handle_pragma_visibility): Same.
4894 (handle_pragma_optimize): Same.
4895 (handle_pragma_message): Same.
4896 * c-warn.c (warn_for_omitted_condop): Same.
4897 (lvalue_error): Same.
4899 2019-05-15 Richard Biener <rguenther@suse.de>
4902 * c-common.c (c_common_mark_addressable_vec): Also mark
4903 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
4906 2019-05-06 Nathan Sidwell <nathan@acm.org>
4908 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
4910 2019-04-30 Nathan Sidwell <nathan@acm.org>
4912 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
4914 2019-04-30 Martin Liska <mliska@suse.cz>
4916 * c-pragma.c (handle_pragma_diagnostic): Provide hints
4917 for unknown options.
4919 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
4921 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
4922 the pointer target rather than the pointer itself.
4924 2019-04-19 Jakub Jelinek <jakub@redhat.com>
4927 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
4929 (c_do_switch_warnings): Remove outside_range_p argument.
4930 * c-common.c (check_case_bounds): Removed.
4931 (c_add_case_label): Remove orig_type and outside_range_p arguments.
4932 Don't call check_case_bounds. Fold low_value as well as high_value.
4933 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
4934 Check for case labels outside of range of original type here and
4937 2019-04-12 Jakub Jelinek <jakub@redhat.com>
4939 PR translation/90041
4940 * c.opt (-fhandle-exceptions): Use %< and %> around option names
4941 in the Warn diagnostics.
4944 * c-attribs.c (handle_patchable_function_entry_attribute): Add
4945 function comment. Warn if arguments of the attribute are not positive
4948 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
4950 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
4951 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
4953 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
4955 * c-ada-spec.c (is_float128): New predicate extracted from...
4956 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
4957 <REAL_TYPE>: ...here. Call it.
4959 2019-04-05 David Malcolm <dmalcolm@redhat.com>
4962 * c-warn.c (check_address_or_pointer_of_packed_member): Add
4963 auto_diagnostic_group. Guard inform calls by result of
4966 2019-04-05 Marek Polacek <polacek@redhat.com>
4968 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
4969 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
4972 2019-04-03 Jason Merrill <jason@redhat.com>
4974 PR c++/86586 - -fcompare-debug=-Wsign-compare.
4975 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
4977 2019-04-01 Martin Sebor <msebor@redhat.com>
4980 * c-attribs.c (handle_copy_attribute): Handle references and
4981 non-constant expressions.
4983 2019-03-22 Jakub Jelinek <jakub@redhat.com>
4986 * c.opt (-fconstexpr-ops-limit=): New option.
4988 2019-03-21 Jakub Jelinek <jakub@redhat.com>
4990 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
4993 2019-03-19 Martin Sebor <msebor@redhat.com>
4995 PR tree-optimization/89688
4996 * c-common.c (braced_list_to_string): Make static.
4997 (braced_lists_to_strings): Define new function.
4998 * c-common.h (braced_list_to_string): Remove.
4999 (braced_lists_to_strings): Declare.
5001 2019-03-12 Martin Liska <mliska@suse.cz>
5003 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
5005 2019-03-11 Martin Liska <mliska@suse.cz>
5007 * c-opts.c (c_common_post_options): Wrap apostrophes
5008 in gcc internal format with %'.
5010 2019-03-11 Martin Liska <mliska@suse.cz>
5012 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
5013 in a string format message and fix GNU coding style.
5014 * c-common.c (vector_types_convertible_p): Likewise.
5015 (c_build_vec_perm_expr): Likewise.
5016 * c-indentation.c (get_visual_column): Likewise.
5017 * c-opts.c (c_common_handle_option): Likewise.
5018 (c_common_post_options): Likewise.
5019 (sanitize_cpp_opts): Likewise.
5020 * c-pch.c (c_common_pch_pragma): Likewise.
5021 * c-pragma.c (handle_pragma_pack): Likewise.
5023 2019-03-08 Jakub Jelinek <jakub@redhat.com>
5025 PR tree-optimization/89550
5026 * c-common.c (c_common_truthvalue_conversion): Only set
5027 TREE_NO_WARNING if warning_at returned true.
5028 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
5030 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
5031 Martin Sebor <msebor@gmail.com>
5033 * c.opt (Wmissing-attributes): Clean up doc string.
5035 2019-02-25 Jakub Jelinek <jakub@redhat.com>
5038 * c-format.c (maybe_read_dollar_number): Compute nargnum in
5039 HOST_WIDE_INT type to avoid overflows and change overflow_flag
5042 2019-02-22 Richard Biener <rguenther@suse.de>
5044 * c-pch.c (no_checksum): Remove.
5045 (pch_init): Remove assertion that executable_checksum is not
5047 (c_common_valid_pch): Likewise.
5049 2019-02-18 Martin Sebor <msebor@redhat.com>
5052 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
5054 2019-02-16 David Malcolm <dmalcolm@redhat.com>
5057 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
5058 implementing -Wtype-limits.
5060 2019-02-11 Martin Sebor <msebor@redhat.com>
5063 * c-common.c (invalid_array_size_error): New function.
5064 (valid_array_size_p): Call it. Handle size as well as type.
5065 * c-common.h (valid_constant_size_p): New function.
5066 (enum cst_size_error): New type.
5068 2019-01-31 David Malcolm <dmalcolm@redhat.com>
5071 * known-headers.cc (get_stdlib_header_for_name): Add
5072 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
5074 2019-01-31 Jakub Jelinek <jakub@redhat.com>
5077 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
5078 a C cast in pp_c_flag_gnu_v3 mode.
5080 2019-01-29 Jakub Jelinek <jakub@redhat.com>
5083 * c-common.c (c_common_nodes_and_builtins): Build type variants for
5084 builtin_structptr_types types even for C.
5086 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5088 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
5089 when rhs is of array type correctly. Fix handling of nested structures.
5090 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
5091 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
5092 type casts within nested compound expressions.
5094 2019-01-22 Jakub Jelinek <jakub@redhat.com>
5097 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
5098 variable after using BIT_FIELD_REF.
5100 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
5104 * c-common.h (warn_for_address_or_pointer_of_packed_member):
5105 Remove the boolean argument.
5106 * c-warn.c (check_address_of_packed_member): Renamed to ...
5107 (check_address_or_pointer_of_packed_member): This. Also
5108 warn pointer conversion.
5109 (check_and_warn_address_of_packed_member): Renamed to ...
5110 (check_and_warn_address_or_pointer_of_packed_member): This.
5111 Also warn pointer conversion.
5112 (warn_for_address_or_pointer_of_packed_member): Remove the
5113 boolean argument. Don't check pointer conversion here.
5115 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
5118 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
5120 2019-01-14 Jakub Jelinek <jakub@redhat.com>
5122 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
5123 and __cpp_nontype_template_parameter_auto. Add a comment that
5124 __cpp_template_auto is deprecated.
5126 2019-01-14 Tom Honermann <tom@honermann.net>
5128 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
5129 * c-common.c (c_common_reswords): Add char8_t.
5130 (fix_string_type): Use char8_t for the type of u8 string literals.
5131 (c_common_get_alias_set): char8_t doesn't alias.
5132 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
5134 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
5135 (keyword_begins_type_specifier): Add RID_CHAR8.
5136 * c-common.h (rid): Add RID_CHAR8.
5137 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
5138 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
5139 Define char8_type_node and char8_array_type_node.
5140 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
5141 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
5142 (c_cpp_builtins): Predefine __cpp_char8_t.
5143 * c-lex.c (lex_string): Use char8_array_type_node as the type of
5145 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
5146 * c-opts.c: If not otherwise specified, enable -fchar8_t when
5148 * c.opt: Add the -fchar8_t command line option.
5150 2019-01-14 Martin Sebor <msebor@redhat.com>
5153 * c-attribs.c (positional_argument): Call valid_format_string_type_p
5154 and issue errors if it fails.
5155 * c-common.h (valid_format_string_type_p): Declare.
5156 * c-format.c (valid_stringptr_type_p): Rename...
5157 (valid_format_string_type_p): ...to this and make extern.
5158 (handle_format_arg_attribute): Adjust to new name.
5159 (check_format_string): Same.
5161 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
5163 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
5164 Replace "may may" with "may" in warning message.
5166 2019-01-07 Jakub Jelinek <jakub@redhat.com>
5169 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
5170 (c_build_vec_convert): Declare.
5171 * c-common.c (c_build_vec_convert): New function.
5173 2019-01-04 Martin Sebor <msebor@redhat.com>
5176 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
5177 Handle C++ empty throw specification and C11 _Noreturn.
5178 (has_attribute): Also handle C11 _Noreturn.
5180 2019-01-04 Martin Sebor <msebor@redhat.com>
5183 * c-attribs.c (positional_argument): Also accept enumerated types.
5185 2019-01-01 Jakub Jelinek <jakub@redhat.com>
5187 Update copyright years.
5189 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
5192 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
5193 * c-warn.c (check_alignment_of_packed_member): New function.
5194 (check_address_of_packed_member): Likewise.
5195 (check_and_warn_address_of_packed_member): Likewise.
5196 (warn_for_address_or_pointer_of_packed_member): Likewise.
5197 * c.opt: Add -Wno-address-of-packed-member.
5199 2018-12-20 David Malcolm <dmalcolm@redhat.com>
5202 * c-warn.c (get_outermost_macro_expansion): New function.
5203 (spelled_the_same_p): Use it to unwind the macro expansions, and
5204 compare the outermost macro in each nested expansion, rather than
5207 2018-12-19 David Malcolm <dmalcolm@redhat.com>
5210 * c-common.h (warn_tautological_cmp): Convert 1st param from
5211 location_t to const op_location_t &.
5212 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
5213 when testing for INTEGER_CST.
5214 (warn_tautological_bitwise_comparison): Convert 1st param from
5215 location_t to const op_location_t &; use it to build a
5216 binary_op_rich_location, and use this.
5217 (spelled_the_same_p): New function.
5218 (warn_tautological_cmp): Convert 1st param from location_t to
5219 const op_location_t &. Warn for macro expansions if
5220 spelled_the_same_p. Use binary_op_rich_location.
5222 2018-12-19 David Malcolm <dmalcolm@redhat.com>
5226 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
5227 (verify_tree): Handle location wrappers.
5228 (c_common_truthvalue_conversion): Strip any location wrapper.
5230 (fold_offsetof): Strip any location wrapper.
5231 (complete_array_type): Likewise for initial_value.
5232 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
5233 index before checking for INTEGER_CST.
5234 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
5235 print parentheses around location wrappers.
5236 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
5237 before checking for INTEGER_CST.
5238 (warn_tautological_bitwise_comparison): Call
5239 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
5240 before checking for INTEGER_CST.
5241 (readonly_error): Strip any location wrapper.
5242 (warn_array_subscript_with_type_char): Strip location wrappers
5243 before checking for INTEGER_CST. Use the location of the index if
5246 2018-12-06 Jason Merrill <jason@redhat.com>
5248 PR c++/88136 - -Wdeprecated-copy false positives
5249 * c.opt (Wdeprecated-copy-dtor): New.
5250 (Wdeprecated-copy): Move to -Wextra.
5252 2018-11-29 Martin Sebor <msebor@redhat.com>
5256 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
5257 alignments to values less than the target requires.
5258 (has_attribute): For attribute aligned consider both the attribute
5259 and the alignment bits.
5260 * c-common.c (c_init_attributes): Optionally issue a warning for
5263 2018-11-28 Martin Sebor <msebor@redhat.com>
5267 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
5268 or destination is an error.
5270 2018-11-28 Jakub Jelinek <jakub@redhat.com>
5273 * c-ubsan.c: Include langhooks.h.
5274 (ubsan_instrument_division): Change gcc_assert that main variants
5275 of op0 and op1 types are equal to gcc_checking_assert that the
5276 main variants are compatible types.
5278 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
5280 * c-ada-spec.c: Include stringpool.h.
5281 (has_static_fields): Return false for incomplete types.
5282 (is_tagged_type): Likewise.
5283 (has_nontrivial_methods): Likewise.
5284 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
5285 (struct overloaded_name_hash): New structure.
5286 (struct overloaded_name_hasher): Likewise.
5287 (overloaded_names): New global variable.
5288 (init_overloaded_names): New static function.
5289 (overloaded_name_p): New predicate.
5290 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
5291 on the TYPE_STUB_DECL of the original type of a typedef, if any.
5292 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
5293 Remove always-true condition and dump forward types.
5294 (dump_ada_specs): Delete overloaded_names.
5296 2018-11-20 Martin Sebor <msebor@redhat.com>
5298 * c-attribs.c (type_for_vector_size): New function.
5299 (type_valid_for_vector_size): Same.
5300 (handle_vector_size_attribute): Move code to the functions above
5302 (validate_attribute, has_attribute): New functions.
5303 * c-common.h (has_attribute): Declare.
5304 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
5305 * c-common.c (c_common_resword): Same.
5307 2018-11-16 Jason Merrill <jason@redhat.com>
5309 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
5310 * c-attribs.c (attr_cold_hot_exclusions): Make public.
5312 2018-11-16 Jakub Jelinek <jakub@redhat.com>
5315 * c-common.c (fix_string_type): Reject string literals larger than
5316 TYPE_MAX_VALUE (ssizetype) bytes.
5318 2018-11-15 Martin Sebor <msebor@redhat.com>
5322 * c-attribs.c (positional_argument): New function.
5323 (handle_alloc_size_attribute): Use it and simplify.
5324 (handle_alloc_align_attribute): Same.
5325 (handle_assume_aligned_attribute): Same.
5326 (handle_nonnull_attribute): Same.
5327 * c-common.c (check_function_arguments): Pass fntype to
5328 check_function_format.
5329 * c-common.h (check_function_format): Add an argument.
5330 (PosArgFlags, positional_argument): Declare new type and function.
5331 * c-format.c (decode_format_attr): Add arguments.
5332 (check_format_string, get_constant): Same.
5333 (convert_format_name_to_system_name): Adjust.
5335 2018-11-15 David Malcolm <dmalcolm@redhat.com>
5338 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
5340 2018-11-14 Jakub Jelinek <jakub@redhat.com>
5342 P1236R1 - Signed integers are two's complement
5343 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
5344 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
5345 with in-range second operand well defined for -std=c++2a.
5348 * c-common.c (parse_optimize_options): Allocate option string from
5349 opts_obstack rather than as GC memory. Move the allocation after
5350 warning for invalid option.
5352 2018-11-13 David Malcolm <dmalcolm@redhat.com>
5354 * c-common.c (c_get_substring_location): Update for renaming of
5355 get_source_location_for_substring to get_location_within_string.
5356 * c-lex.c: Replace "source_location" with "location_t".
5357 * c-opts.c: Likewise.
5358 * c-ppoutput.c: Likewise.
5360 2018-11-13 Martin Sebor <msebor@redhat.com>
5363 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
5364 (handle_tls_model_attribute): Improve diagnostics.
5366 2018-11-12 Jason Merrill <jason@redhat.com>
5368 * c-cppbuiltin.c (c_cpp_builtins): Define
5369 __cpp_impl_destroying_delete.
5371 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
5372 __cpp_conditional_explicit.
5374 2018-11-09 Martin Sebor <msebor@redhat.com>
5377 * c-attribs.c (handle_copy_attribute): New function.
5379 2018-11-09 Martin Sebor <msebor@redhat.com>
5382 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
5384 2018-11-08 Jakub Jelinek <jakub@redhat.com>
5386 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
5387 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
5388 enum omp_memory_order MEMORY_ORDER.
5389 (c_finish_omp_flush): Add MO argument.
5390 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
5391 (c_finish_omp_for): Add FINAL_P argument.
5392 * c-omp.c: Include memmodel.h.
5393 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
5394 OMP_TASKGROUP_CLAUSES to it.
5395 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
5396 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
5397 instead of OMP_ATOMIC_SEQ_CST.
5398 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
5399 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
5400 __atomic_thread_fence call with the given value.
5401 (check_omp_for_incr_expr): Formatting fixes.
5402 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
5403 even in OpenMP loops, diagnose if NE_EXPR and incr expression
5404 is not constant expression 1 or -1. Transform NE_EXPR loops
5405 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
5406 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
5408 (c_omp_split_clauses): Add support for combined
5409 #pragma omp parallel master and
5410 #pragma omp {,parallel }master taskloop{, simd} constructs.
5411 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
5412 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
5413 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
5414 (c_omp_predetermined_sharing): Don't return
5415 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
5416 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
5417 PRAGMA_OMP_REQUIRES.
5418 * c-pragma.h (enum pragma_kind): Likewise.
5419 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
5420 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
5422 2018-11-08 David Malcolm <dmalcolm@redhat.com>
5424 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
5426 2018-11-08 David Malcolm <dmalcolm@redhat.com>
5428 * c-format.c (local_cgraph_node_ptr_node): New variable.
5429 (gcc_dump_printf_char_table): Add entry for %C.
5430 (get_pointer_to_named_type): New function, taken from the handling
5431 code for "gimple *" from...
5432 (init_dynamic_diag_info): ...here. Add handling for
5434 * c-format.h (T_CGRAPH_NODE): New.
5436 2018-10-19 Jason Merrill <jason@redhat.com>
5438 * c-cppbuiltin.c (c_cpp_builtins): Add
5439 __cpp_nontype_template_parameter_class.
5441 2018-10-31 Nathan Sidwell <nathan@acm.org>
5443 * c-opts.c (c_finish_options): Force command line macro
5444 location. Refactor to avoid repeating main debug hook.
5445 (push_command_line_include): Clarify comment.
5447 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
5449 2018-10-30 Martin Sebor <msebor@redhat.com>
5452 * c-format.c (check_format_types): Avoid diagnosing null pointer
5453 arguments to printf-family of functions.
5455 2018-10-30 Marek Polacek <polacek@redhat.com>
5457 Implement P0892R2, explicit(bool).
5458 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
5460 2018-10-29 David Malcolm <dmalcolm@redhat.com>
5462 * name-hint.h (name_hint::take_deferred): New member function.
5464 2018-10-29 David Malcolm <dmalcolm@redhat.com>
5467 * c-common.c (check_function_sentinel): Call fold_for_warn on the
5469 (check_function_restrict): Rename param "argarray" to
5470 "unfolded_argarray", and make a copy named "argarray", calling
5471 fold_for_warn on each argument.
5472 (check_function_arguments): Add note about responsibility for
5473 folding the arguments.
5475 2018-10-17 Joseph Myers <joseph@codesourcery.com>
5477 * c-common.c (flag_isoc2x): New variable.
5478 * c-common.h (clk_c): Update comment to reference C2X.
5479 (flag_isoc99, flag_isoc11): Update comments to reference future
5480 standard versions in general.
5481 (flag_isoc2x): Declare.
5482 * c-opts.c (set_std_c2x): New function.
5483 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
5484 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
5486 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
5488 2018-10-17 Joseph Myers <joseph@codesourcery.com>
5490 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
5491 (std=iso9899:2018): Document C17 as published in 2018.
5493 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
5496 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
5498 2018-10-11 Will Wray <wjwray@gmail.com>
5501 * c-pretty-print.h (pp_c_type_cast): Prototype.
5502 (pp_c_integer_constant): Likewise.
5503 * c-pretty-print.c (pp_c_type_cast): No longer static.
5504 (pp_c_integer_constant): Likewise.
5505 (pp_c_enumeration_constant): Fix loop termination when finding
5506 name of constant. No longer returns a value. Call
5507 pp_c_integer_constant.
5508 (c_pretty_printer::constant): Update for changes to
5509 pp_c_enumeration_constant.
5511 2018-10-11 Jakub Jelinek <jakub@redhat.com>
5513 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
5514 for no_unique_address.
5516 2018-10-09 David Malcolm <dmalcolm@redhat.com>
5518 * c-common.c (c_option_controlling_cpp_error): Rename to...
5519 (c_option_controlling_cpp_diagnostic): ...this, and convert
5520 "reason" from int to enum.
5521 (c_cpp_error): Rename to...
5522 (c_cpp_diagnostic): ...this, converting level and reason to enums.
5523 * c-common.h (c_cpp_error): Rename to...
5524 (c_cpp_diagnostic): ...this, converting level and reason to enums.
5525 * c-opts.c (c_common_init_options): Update for renaming.
5527 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
5530 * c-common.c (vector_types_compatible_elements_p): Use
5531 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
5533 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
5535 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
5536 to generate constructor destructor priority warning.
5537 * c.opt (-Wprio-ctor-dtor): New option.
5539 2018-10-01 Jason Merrill <jason@redhat.com>
5541 * c-lex.c (c_common_has_attribute): Add no_unique_address.
5543 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
5545 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
5546 (dump_ada_node): Add const keyword.
5548 2018-09-25 Martin Liska <mliska@suse.cz>
5550 * c-common.c (c_common_truthvalue_conversion):
5551 Remove Pascal from documentation.
5553 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
5555 * c-ada-spec.c: Include diagnostic.h.
5556 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
5558 2018-09-19 Marek Polacek <polacek@redhat.com>
5560 * c.opt (Wclass-conversion): New.
5562 2018-09-17 David Malcolm <dmalcolm@redhat.com>
5564 * c-format.c (range_label_for_format_type_mismatch::get_text):
5565 Update for new param.
5567 2018-09-17 David Malcolm <dmalcolm@redhat.com>
5569 * c-format.c (format_warning_at_char): Update for introduction of
5570 format_string_diagnostic_t.
5571 (format_type_warning): Likewise.
5573 2018-09-17 Martin Jambor <mjambor@suse.cz>
5576 * c.opt (Wabsolute-value): New.
5578 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
5580 * c-common.c (complete_flexible_array_elts): New helper function.
5581 * c-common.h (complete_flexible_array_elts): Declare.
5583 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5585 * c-common.c (braced_list_to_string): Remove eval parameter.
5586 Add some more checks. Always create zero-terminated STRING_CST.
5587 * c-common.h (braced_list_to_string): Adjust prototype.
5589 2018-08-27 David Malcolm <dmalcolm@redhat.com>
5592 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
5594 (maybe_suggest_missing_token_insertion): Likewise.
5595 (maybe_add_include_fixit): Add param "override_location". If set,
5596 and source-printing is enabled, then override the rich_location's
5597 primary location with that of the insertion point for the fix-it
5598 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
5599 * c-common.h (extern void maybe_add_include_fixit): Add bool
5601 * c-format.c (selftest::test_type_mismatch_range_labels): Update
5602 for conversion of show_caret_p to a tri-state.
5603 * c-warn.c (warn_for_restrict): Likewise.
5605 (suggest_missing_header::~suggest_missing_header): Update call to
5606 maybe_add_include_fixit to suggest overriding the location, as it
5609 2018-08-27 Martin Liska <mliska@suse.cz>
5611 * c-common.c (check_function_restrict): Use new function
5612 fndecl_built_in_p and remove check for FUNCTION_DECL if
5614 (check_builtin_function_arguments): Likewise.
5615 (reject_gcc_builtin): Likewise.
5616 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
5618 2018-08-26 Marek Polacek <polacek@redhat.com>
5620 PR c++/87029, Implement -Wredundant-move.
5621 * c.opt (Wredundant-move): New option.
5623 2018-08-21 Marek Polacek <polacek@redhat.com>
5625 PR c++/86981, Implement -Wpessimizing-move.
5626 * c.opt (Wpessimizing-move): New option.
5628 2018-08-20 David Malcolm <dmalcolm@redhat.com>
5631 * c-attribs.c (common_handle_aligned_attribute): Add
5632 auto_diagnostic_group instance.
5633 * c-indentation.c (warn_for_misleading_indentation): Likewise.
5634 * c-opts.c (c_common_post_options): Likewise.
5635 * c-warn.c (warn_logical_not_parentheses): Likewise.
5636 (warn_duplicated_cond_add_or_warn): Likewise.
5637 (warn_for_multistatement_macros): Likewise.
5639 2018-08-20 Nathan Sidwell <nathan@acm.org>
5641 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
5644 2018-08-17 Nathan Sidwell <nathan@acm.org>
5646 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
5648 (laxy_hex_fp_value_count): Make unsigned.
5649 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
5650 manipulate the macro.
5651 (builtin_defin_with_hex_fp_value): Adjust callback name, use
5654 2018-08-17 David Malcolm <dmalcolm@redhat.com>
5656 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
5657 (gcc_dump_printf_length_specs): New.
5658 (gcc_dump_printf_flag_pairs): New.
5659 (gcc_dump_printf_flag_specs): New.
5660 (gcc_dump_printf_char_table): New.
5661 (format_types_orig): Add entry for "gcc_dump_printf".
5662 (init_dynamic_diag_info): Set up length_char_specs and
5663 conversion_specs for gcc_dump_printf_format_type.
5664 (handle_format_attribute): Handle gcc_dump_printf_format_type.
5666 2018-08-17 Nathan Sidwell <nathan@acm.org>
5668 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
5670 * c-ada-spec.c: Don't #include "cpp-id-data.h"
5671 * c-cppbuiltin.c: Likewise.
5673 2018-08-17 Martin Liska <mliska@suse.cz>
5675 * c.opt: Remove Warn, Init and Report for options with
5676 Ignore/Deprecated flag. Warning is done automatically for
5679 2018-08-16 David Malcolm <dmalcolm@redhat.com>
5682 * c-common.c (selftest::c_family_tests): Call
5683 selftest::c_indentation_c_tests.
5684 * c-common.h (selftest::c_indentation_c_tests): New decl.
5685 * c-indentation.c: Include "selftest.h".
5686 (next_tab_stop): Add "tab_width" param, rather than accessing
5688 (get_visual_column): Likewise. Clarify comment. Bulletproof
5689 against reading past the end of the line.
5690 (get_first_nws_vis_column): Add "tab_width" param.
5691 (detect_intervening_unindent): Likewise.
5692 (should_warn_for_misleading_indentation): Read tab width from
5693 cpp_opts and pass around.
5694 (selftest::test_next_tab_stop): New test.
5695 (selftest::assert_get_visual_column_succeeds): New function.
5696 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
5697 (selftest::assert_get_visual_column_fails): New function.
5698 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
5699 (selftest::test_get_visual_column): New test.
5700 (selftest::c_indentation_c_tests): New function.
5702 2018-08-16 Nathan Sidwell <nathan@acm.org>
5704 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
5705 (store_ada_macro): Likewise.
5706 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
5707 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
5709 2018-08-15 David Malcolm <dmalcolm@redhat.com>
5711 * c-format.c: Include "selftest-diagnostic.h" and
5712 "gcc-rich-location.h".
5713 (format_warning_at_char): Pass NULL for new label params of
5715 (class indirection_suffix): New class.
5716 (class range_label_for_format_type_mismatch): New class.
5717 (format_type_warning): Move logic for generating "*" suffix to
5718 class indirection_suffix. Create "fmt_label" and "param_label"
5719 to show their types, and pass them to the
5720 format_warning_at_substring calls.
5721 (selftest::test_type_mismatch_range_labels): New test.
5722 (selftest::c_format_c_tests): Call it.
5724 2018-08-13 Martin Sebor <msebor@redhat.com>
5726 PR tree-optimization/71625
5727 * c-common.c (braced_list_to_string): New function.
5728 * c-common.h (braced_list_to_string): Declare it.
5730 2018-08-08 Nathan Sidwell <nathan@acm.org>
5732 * c-common.c (try_to_locate_new_include_inertion_point): Use
5733 linemap_included_from_linemap.
5734 * c-lex.c (fe_file_change): Use linemap_included_from.
5735 * c-ppoutput.c (pp_file_change): Likewise.
5737 2018-08-01 Martin Sebor <msebor@redhat.com>
5739 PR tree-optimization/86650
5740 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
5741 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
5742 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
5743 * c-format.h (T89_G): Update to be "gimple *" rather than
5745 (local_gcall_ptr_node): Rename...
5746 (local_gimple_ptr_node): ...to this.
5748 2018-07-31 David Malcolm <dmalcolm@redhat.com>
5750 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
5751 table entries for gcc_diag_char_table, and the 'Z' entry from
5752 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
5753 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
5754 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
5755 adding missing "Z" for this table. Remove erroneous "G" and "K"
5757 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
5758 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
5759 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
5761 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
5763 * c-common.c (speculation_safe_resolve_call): New function.
5764 (speculation_safe_resolve_params): New function.
5765 (speculation_safe_resolve_return): New function.
5766 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
5767 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
5768 __HAVE_SPECULATION_SAFE_VALUE.
5770 2018-07-20 David Malcolm <dmalcolm@redhat.com>
5772 * c-common.c (c_cpp_error): Remove redundant "line_table"
5773 parameter from call to rich_location::set_range.
5774 (maybe_suggest_missing_token_insertion): Likewise.
5776 2018-07-20 Martin Sebor <msebor@redhat.com>
5779 * c.opt (-Warray-bounds): Remove redundant -Wall.
5781 2018-07-20 Martin Sebor <msebor@redhat.com>
5784 * c-common.h (c_common_handle_option): Change function argument
5786 * c-opts.c (c_common_init_options): Same.
5787 (c_common_handle_option): Same. Remove special handling of
5788 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
5789 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
5790 options to take a HOST_WIDE_INT argument and accept a byte-size
5792 (-Wvla-larger-than): Same.
5793 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
5794 (-Wno-vla-larger-than): Same.
5796 2018-07-12 Jakub Jelinek <jakub@redhat.com>
5798 * c-attribs.c (c_common_attribute_table): Add
5799 "omp declare target implicit" attribute.
5801 2018-07-12 Richard Biener <rguenther@suse.de>
5804 * c-attribs.c (handle_packed_attribute): Do not build a variant
5805 type with TYPE_PACKED, instead ignore the attribute if we may
5806 not apply to the original type.
5808 2018-07-10 Jakub Jelinek <jakub@redhat.com>
5811 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
5812 to contain TREE_LIST for both the original class iterator and the
5815 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
5817 * c-ada-spec.c (to_ada_name): Remove index parameter.
5818 (pp_ada_tree_identifier): Likewise.
5819 (dump_ada_macros): Adjust call to to_ada_name.
5820 (struct overloaded_name_hash): Delete.
5821 (struct overloaded_name_hasher): Likewise.
5822 (overloaded_names): Likewise.
5823 (compute_overloading_index): Likewise.
5824 (dump_ada_decl_name): Do not call compute_overloading_index and
5825 adjust calls to pp_ada_tree_identifier.
5826 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
5827 (dump_ada_import): Add spc parameter and switch to aspect syntax.
5828 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
5829 (dump_ada_enum_type): Remove type and display_convention parameters.
5830 Adjust calls to pp_ada_tree_identifier.
5831 (dump_ada_node): Likewise and for dump_ada_structure.
5832 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
5834 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
5836 (print_constructor): Adjust call to pp_ada_tree_identifier.
5837 (print_destructor): Likewise.
5838 (dump_ada_declaration): Switch to aspect syntax.
5839 (dump_ada_structure): Likewise and tidy up. Replace display_convention
5840 parameter with nested parameter.
5841 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
5842 (dump_ada_specs): Do not delete overloaded_names table.
5844 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
5847 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
5850 2018-07-05 Nathan Sidwell <nathan@acm.org>
5852 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
5853 NO_IMPLICIT_EXTERN_C.
5855 2018-06-28 Martin Liska <mliska@suse.cz>
5857 * cppspec.c: Include opt-suggestions.h.
5859 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
5860 Thomas Schwinge <thomas@codesourcery.com>
5861 Cesar Philippidis <cesar@codesourcery.com>
5863 * c-pragma.h (enum pragma_omp_clause): Add
5864 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
5865 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
5867 2018-06-20 Jakub Jelinek <jakub@redhat.com>
5870 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
5873 2018-06-18 Martin Sebor <msebor@redhat.com>
5876 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
5879 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
5881 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
5883 2018-06-13 Jason Merrill <jason@redhat.com>
5885 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
5886 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
5889 PR c++/86094 - wrong code with defaulted move ctor.
5890 * c-opts.c (c_common_post_options): Bump the current ABI version to
5891 13. Set warn_abi_version and flag_abi_compat_version to the current
5892 version rather than 0. Fix defaulting flag_abi_compat_version from
5895 2018-06-12 Martin Sebor <msebor@redhat.com>
5898 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
5899 sizeof source and destination yields the same value.
5901 2018-06-12 Martin Liska <mliska@suse.cz>
5903 * c.opt: Make MPX-related options as Deprecated.
5905 2018-06-08 David Malcolm <dmalcolm@redhat.com>
5907 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
5910 2018-06-08 Martin Liska <mliska@suse.cz>
5912 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
5913 for MPX (macros, related functions, fields in cgraph_node, ...).
5914 (handle_bnd_legacy): Likewise.
5915 (handle_bnd_instrument): Likewise.
5918 2018-06-06 Jakub Jelinek <jakub@redhat.com>
5921 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
5922 __cpp_transactional_memory to 201500 instead of 210500.
5924 2018-06-06 Jason Merrill <jason@redhat.com>
5926 PR c++/85710 - ICE with -Wmemset-elt-size.
5927 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
5929 2018-06-01 Jason Merrill <jason@redhat.com>
5931 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
5934 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
5936 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
5937 declaration for a typedef independently of whether the declaration of
5938 the subtype is generated.
5940 2018-05-31 Martin Sebor <msebor@redhat.com>
5943 * c.opt (-Wno-alloc-size-larger-than): New option.
5945 2018-04-22 David Pagan <dave.pagan@oracle.com>
5948 * c-opts.c (c_common_post_options): Set default for warn_return_type
5949 for C++/C++ with ObjC extensions only. For C, makes it possible to
5950 differentiate between default (no option), -Wreturn-type, and
5953 2018-05-29 Jason Merrill <jason@redhat.com>
5955 * c.opt (Winit-list-lifetime): New flag.
5957 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5959 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
5960 splay_tree_delete_pointers.
5962 2018-05-26 Jakub Jelinek <jakub@redhat.com>
5965 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
5966 noinline variable to workaround broken kernel headers.
5968 2018-05-18 Jason Merrill <jason@redhat.com>
5970 * c.opt (Wdeprecated-copy): New flag.
5972 2018-05-17 Martin Liska <mliska@suse.cz>
5974 * c-warn.c (overflow_warning): Do not use
5975 space in between 'G_' and '('.
5977 2018-05-09 Jason Merrill <jason@redhat.com>
5979 * c-common.c (valid_array_size_p): Add complain parameter.
5980 * c-common.h: ...which defaults to true.
5982 2018-05-11 Jakub Jelinek <jakub@redhat.com>
5985 * c-omp.c (c_omp_predetermined_sharing): Return
5986 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
5988 2018-05-11 Martin Liska <mliska@suse.cz>
5991 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
5994 2018-05-10 Jakub Jelinek <jakub@redhat.com>
5997 * c-common.h (fold_offsetof_1): Removed.
5998 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
5999 CTX argument defaulted to ERROR_MARK.
6000 * c-common.c (fold_offsetof_1): Renamed to ...
6001 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
6002 argument, convert the pointer constant to TYPE and use size_binop
6003 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
6004 a pointer type. Adjust recursive calls.
6006 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
6009 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
6011 2018-05-07 Nathan Sidwell <nathan@acm.org>
6013 * c.opt (ffor-scope): Remove functionality, issue warning.
6015 2018-05-03 Nathan Sidwell <nathan@acm.org>
6017 * c.opt (ffriend-injection): Remove functionality, issue warning.
6019 2018-05-01 David Malcolm <dmalcolm@redhat.com>
6022 * c-format.c (struct format_check_results): Add field
6024 (check_format_info): Initialize it, and warn if encountered.
6025 (check_format_arg): Distinguish between wide char and
6026 everything else when detecting arrays of non-char.
6028 2018-04-30 David Malcolm <dmalcolm@redhat.com>
6030 * c-format.c (get_corrected_substring): Update for
6031 location_get_source_line returning a char_span. Use a char_span
6032 when handling the prefix of the correction.
6033 * c-indentation.c (get_visual_column): Update for
6034 location_get_source_line returning a char_span.
6035 (get_first_nws_vis_column): Likewise.
6037 2018-03-29 David Malcolm <dmalcolm@redhat.com>
6040 * known-headers.cc (get_stdlib_header_for_name): Add various names
6041 from <assert.h>, <string.h>, and <memory.h>; add more names from
6044 2018-03-27 Jakub Jelinek <jakub@redhat.com>
6047 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
6048 get_base_address of the second operand is a VAR_P, rather than the
6049 operand itself, and use gcc_checking_assert instead of gcc_assert.
6051 2018-03-23 Marek Polacek <polacek@redhat.com>
6054 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
6055 <case RDIV_EXPR>: Tweak condition.
6057 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
6059 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
6061 2018-03-16 Jakub Jelinek <jakub@redhat.com>
6064 * c-warn.c (conversion_warning): Replace "to to" with "to" in
6068 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
6071 2018-03-16 Richard Biener <rguenther@suse.de>
6074 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
6075 unshare the possibly folded expression.
6077 2018-03-15 Richard Biener <rguenther@suse.de>
6080 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
6082 2018-03-13 Martin Sebor <msebor@redhat.com>
6084 PR tree-optimization/84725
6085 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
6086 with all three narrow character types, including their qualified forms.
6088 2018-03-12 Martin Sebor <msebor@redhat.com>
6090 PR tree-optimization/83456
6091 * c-common.c (check_function_restrict): Return bool.
6092 Restore checking of bounded built-in functions.
6093 (check_function_arguments): Also return the result
6094 of warn_for_restrict.
6095 * c-common.c (check_function_restrict): Return bool.
6096 * c-warn.c (warn_for_restrict): Return bool.
6098 2018-03-02 Marek Polacek <polacek@redhat.com>
6101 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
6104 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
6106 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
6109 2018-03-01 Marek Polacek <polacek@redhat.com>
6112 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
6113 alignment in computation.
6115 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
6117 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
6118 <REAL_TYPE>: Deal specifically with _Float128/__float128.
6120 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
6122 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
6123 (is_char_array): Take a type instead of a declaration.
6124 (dump_ada_array_type): Likewise.
6125 (is_simple_enum): Minor tweak.
6126 (dump_ada_enum_type): New function extracted from...
6127 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
6128 <INTEGER_TYPE>: Remove unreachable code.
6129 <RECORD_TYPE>: Likewise. Minor tweaks.
6130 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
6131 <ENUMERAL_TYPE>: New case.
6132 <RECORD_TYPE>: Factor out common code.
6133 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
6134 Minor tweaks. Deal with enumeral types.
6135 (dump_ada_structure): Minor tweaks.
6137 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
6139 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
6140 address for incomplete structures.
6141 (dump_forward_type): Do not bail out for incomplete structures.
6142 (dump_ada_declaration): Do not special-case incomplete structures
6143 for subtypes. Dump them as null records for types.
6145 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
6147 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
6148 (is_char_array): Fix formatting.
6149 (dump_template_types): Likewise.
6150 (dump_generic_ada_node): Rename into...
6151 (dump_ada_node): ...this.
6152 <POINTER_TYPE>: Remove superfluous space. Use generic address for
6153 incomplete structures and not for empty structures. Do not use it
6154 when forward declarations are needed.
6155 (dump_forward_type): New function.
6156 (dump_nested_types): Remove FORWARD parameter. Do not consider
6157 TREE_VISITED and do not generate a forward declaration. Only dump
6158 original nested types for nested declaration.
6159 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
6160 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
6161 <RECORD_TYPE>: Do not consider TREE_VISITED.
6162 (dump_ada_declaration): Use booleans and fix formatting throughout.
6163 <TYPE_DECL>: Skip incomplete structures and not empty structures.
6164 Call dump_forward_type instead of dump_nested_types for a typedef.
6165 Remove superfluous check and adjust call to dump_nested_types.
6166 <POINTER_TYPE>: Call dump_forward_type and fall through.
6167 (dump_ada_struct_decl): Rename into...
6168 (dump_ada_structure): ...this. Do not special-case empty structures.
6170 2018-02-27 Martin Sebor <msebor@redhat.com>
6173 * c.opt (-Wmissing-attributes): New option.
6175 2018-02-21 Martin Liska <mliska@suse.cz>
6177 * c.opt (Wcatch-value=): Add IntegerRange.
6179 2018-02-15 Jason Merrill <jason@redhat.com>
6181 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
6183 2018-02-09 Nathan Sidwell <nathan@acm.org>
6186 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
6188 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
6191 2018-02-09 Martin Sebor <msebor@redhat.com>
6194 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
6195 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
6196 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
6197 (-Wstrict-overflow, -Wsuggest-attribute): Same.
6198 (-Wuninitialized): Same.
6200 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
6202 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
6203 keyword for components.
6205 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
6207 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
6209 2018-02-02 Julia Koval <julia.koval@intel.com>
6211 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
6213 2018-01-29 Marek Polacek <polacek@redhat.com>
6216 * c-format.c (check_function_format): Check current_function_decl.
6218 2018-01-27 Jakub Jelinek <jakub@redhat.com>
6220 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
6222 (LAZY_HEX_FP_VALUES_CNT): Define.
6223 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
6224 values rather than just 12.
6225 (builtin_define_with_hex_fp_value): Likewise.
6227 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
6230 * c.opt (-fmacro-prefix-map): New option.
6231 * c-opts.c (c_common_handle_option): Handle it.
6232 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
6233 * c-ppoutput.c (init_pp_output): Likewise.
6235 2018-01-17 David Malcolm <dmalcolm@redhat.com>
6238 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
6240 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
6242 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
6243 Skip 'f' and 'F' characters if it is true.
6244 (store_ada_macro): Minor tweak.
6245 (dump_ada_macros) <CPP_COMMENT>: Likewise.
6246 <CPP_WSTRING>: Likewise.
6247 <CPP_STRING>: Output '&' in the buffer if not the first string.
6248 <CPP_NUMBER>: Adjust calls to dump_number.
6250 2018-01-10 David Malcolm <dmalcolm@redhat.com>
6253 * c-common.c: Include "selftest.h".
6254 (get_atomic_generic_size): Perform the test for integral type
6255 before the range test for any integer constant, fixing indentation
6256 of braces. Call fold_for_warn before testing for an INTEGER_CST.
6257 (reject_gcc_builtin): Strip any location wrapper from EXPR.
6258 (selftest::test_fold_for_warn): New function.
6259 (selftest::c_common_c_tests): New function.
6260 (selftest::c_family_tests): Call it, and
6261 selftest::c_pretty_print_c_tests.
6262 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
6263 * c-format.c (check_format_arg): Convert VAR_P check to a
6265 * c-pretty-print.c: Include "selftest.h".
6266 (pp_c_cast_expression): Don't print casts for location wrappers.
6267 (selftest::assert_c_pretty_printer_output): New function.
6268 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
6269 (selftest::test_location_wrappers): New function.
6270 (selftest::c_pretty_print_c_tests): New function.
6271 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
6273 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
6274 Alan Hayward <alan.hayward@arm.com>
6275 David Sherwood <david.sherwood@arm.com>
6277 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
6279 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
6280 Alan Hayward <alan.hayward@arm.com>
6281 David Sherwood <david.sherwood@arm.com>
6283 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
6286 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
6287 Alan Hayward <alan.hayward@arm.com>
6288 David Sherwood <david.sherwood@arm.com>
6290 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
6291 (convert_vector_to_array_for_subscript): Handle polynomial
6292 TYPE_VECTOR_SUBPARTS.
6293 (c_common_type_for_mode): Check valid_vector_subparts_p.
6294 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
6297 2018-01-03 Jakub Jelinek <jakub@redhat.com>
6299 Update copyright years.
6301 2017-12-22 Mike Stump <mikestump@comcast.net>
6302 Eric Botcazou <ebotcazou@adacore.com>
6304 * c-pragma.c (init_pragma): Register pragma GCC unroll.
6305 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
6307 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
6311 * c-semantics.c (only_debug_stmts_after_p): New.
6312 (pop_stmt_list): Clear side effects in debug-only stmt list.
6313 Check for single nondebug stmt followed by debug stmts only.
6315 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
6318 * c-semantics.c (pop_stmt_list): Propagate side effects from
6319 single nondebug stmt to container list.
6321 2017-12-19 Jakub Jelinek <jakub@redhat.com>
6323 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
6324 conditions with typical order conditions.
6326 2017-12-18 Marek Polacek <polacek@redhat.com>
6328 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
6331 2017-12-17 Martin Sebor <msebor@redhat.com>
6333 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
6334 an error for attribute warn_if_not_aligned.
6336 2017-12-16 Martin Sebor <msebor@redhat.com>
6338 PR tree-optimization/78918
6339 * c-common.c (check_function_restrict): Avoid checking built-ins.
6340 * c.opt (-Wrestrict): Include in -Wall.
6342 2017-12-15 Jakub Jelinek <jakub@redhat.com>
6344 * c-attribs.c (c_common_attribute_table,
6345 c_common_format_attribute_table): Swap affects_type_identity
6346 and handler fields, adjust comments.
6348 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
6350 * c.opt (Wcast-function-type): New warning option.
6351 * c-lex.c (get_fileinfo): Avoid warning.
6352 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
6354 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
6357 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
6358 Adjust the size of buf1 and buf2, add a new buf to avoid
6359 format-overflow warning.
6361 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
6363 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
6364 subsequent statement list.
6366 2017-12-07 Martin Sebor <msebor@redhat.com>
6370 * c-attribs.c (attr_aligned_exclusions): New array.
6371 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
6372 (attr_common_exclusions, attr_const_pure_exclusions): Same.
6373 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
6374 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
6375 (attr_warn_unused_result_exclusions): Same.
6376 (handle_hot_attribute, handle_cold_attribute): Simplify.
6377 (handle_const_attribute): Warn on function returning void.
6378 (handle_pure_attribute): Same.
6379 (handle_aligned_attribute): Diagnose conflicting attribute
6381 * c-warn.c (diagnose_mismatched_attributes): Simplify.
6383 2017-12-06 David Malcolm <dmalcolm@redhat.com>
6386 * c-common.c (selftest::c_family_tests): Call
6387 selftest::c_spellcheck_cc_tests.
6388 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
6389 * c-spellcheck.cc: Include "selftest.h".
6390 (name_reserved_for_implementation_p): New function.
6391 (should_suggest_as_macro_p): New function.
6392 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
6393 should_suggest_as_macro_p and call it.
6394 (selftest::test_name_reserved_for_implementation_p): New function.
6395 (selftest::c_spellcheck_cc_tests): New function.
6396 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
6398 2017-12-06 David Malcolm <dmalcolm@redhat.com>
6400 * c-spellcheck.cc: New file, taken from macro-handling code in
6402 * c-spellcheck.h: New file, taken from macro-handling code in
6405 2017-12-01 Jakub Jelinek <jakub@redhat.com>
6407 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
6409 (handle_simd_attribute): Don't check for "cilk simd function"
6410 attribute. Reindent, formatting changes.
6412 2017-11-30 Julia Koval <julia.koval@intel.com>
6414 * c-common.h (inv_list): Remove.
6416 2017-11-28 Jakub Jelinek <jakub@redhat.com>
6419 * c-common.c (c_switch_covers_all_cases_p_1,
6420 c_switch_covers_all_cases_p): New functions.
6421 * c-common.h (c_switch_covers_all_cases_p): Declare.
6423 2017-11-28 Julia Koval <julia.koval@intel.com>
6424 Sebastian Peryt <sebastian.peryt@intel.com>
6426 * array-notation-common.c: Delete.
6427 * c-cilkplus.c: Ditto.
6428 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
6429 * c-common.def (ARRAY_NOTATION_REF): Remove.
6430 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
6431 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
6432 c_validate_cilk_plus_loop, cilkplus_an_parts,
6433 cilk_ignorable_spawn_rhs_op,
6434 cilk_recognize_spawn): Remove.
6435 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
6436 * c-omp.c: Remove CILK_SIMD check.
6437 * c-pragma.c: Ditto.
6438 * c-pragma.h: Remove CILK related pragmas.
6439 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
6440 ARRAY_NOTATION_REF condition.
6441 (c_pretty_printer::expression): Ditto.
6442 * c.opt (fcilkplus): Remove.
6445 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
6447 * c-pretty-print.c (pp_c_additive_expression,
6448 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
6450 2017-11-21 Jakub Jelinek <jakub@redhat.com>
6452 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
6455 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
6456 instead of tree_to_uhwi, formatting fix.
6458 2017-11-20 David Malcolm <dmalcolm@redhat.com>
6461 * known-headers.cc: New file, based on material from c/c-decl.c.
6462 (suggest_missing_header): Copied as-is.
6463 (get_stdlib_header_for_name): New, based on get_c_name_hint but
6464 heavily edited to add C++ support. Add some knowledge about
6465 <limits.h>, <stdint.h>, and <wchar.h>.
6466 * known-headers.h: Likewise.
6468 2017-11-20 David Malcolm <dmalcolm@redhat.com>
6470 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
6471 (lookup_name_fuzzy): Likewise. Convert return type from
6472 const char * to name_hint. Add location_t param.
6473 * name-hint.h: New header.
6475 2017-11-19 Jakub Jelinek <jakub@redhat.com>
6479 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
6481 2017-11-16 Joseph Myers <joseph@codesourcery.com>
6483 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
6484 expected publication date of C17.
6485 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
6487 2017-11-15 Joseph Myers <joseph@codesourcery.com>
6490 * c-common.c (c_common_reswords): Add __builtin_tgmath.
6491 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
6493 2017-11-10 Martin Sebor <msebor@redhat.com>
6496 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
6497 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
6498 * c.opt (-Wstringop-truncation): New option.
6500 2017-11-06 Martin Liska <mliska@suse.cz>
6503 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
6505 * c.opt: Set default value of warn_return_type.
6507 2017-10-31 David Malcolm <dmalcolm@redhat.com>
6509 * c-common.c (binary_op_error): Update for renaming of
6511 (c_parse_error): Likewise.
6512 * c-warn.c (warn_logical_not_parentheses): Likewise for
6513 renaming of inform_at_rich_loc.
6514 (warn_for_restrict): Likewise for renaming of
6515 warning_at_rich_loc_n.
6517 2017-10-30 Joseph Myers <joseph@codesourcery.com>
6519 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
6520 * c-opts.c (set_std_c17): New function.
6521 (c_common_init_options): Use gnu17 as default C version.
6522 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
6524 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
6526 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
6527 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
6528 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
6531 2017-10-23 Marek Polacek <polacek@redhat.com>
6534 * c-warn.c (warnings_for_convert_and_check): Fix typos.
6536 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
6538 * c-common.c (check_builtin_function_arguments): Also check arguments
6539 of __builtin_alloca_with_align_and_max.
6541 2017-10-17 David Malcolm <dmalcolm@redhat.com>
6543 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
6544 rather than NULL to format_warning_va.
6545 (check_format_types): Likewise when calling format_type_warning.
6546 Remove code to extract source_ranges and source_range * in favor
6547 of just a location_t.
6548 (format_type_warning): Convert source_range * param to a
6551 2017-10-13 Jakub Jelinek <jakub@redhat.com>
6553 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
6556 2017-10-12 David Malcolm <dmalcolm@redhat.com>
6558 * c-common.c (enum missing_token_insertion_kind): New enum.
6559 (get_missing_token_insertion_kind): New function.
6560 (maybe_suggest_missing_token_insertion): New function.
6561 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
6563 2017-10-11 Nathan Sidwell <nathan@acm.org>
6565 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
6566 (c_common_handle_option): Update incpath_kind names.
6568 2017-10-11 Martin Liska <mliska@suse.cz>
6571 * c-attribs.c (handle_no_sanitize_attribute): Report directly
6572 Wattributes warning.
6574 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6576 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
6577 operating on trees as wide_ints.
6578 * c-common.c (pointer_int_sum): Likewise.
6579 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6580 * c-warn.c (match_case_to_enum_1): Likewise.
6581 (c_do_switch_warnings): Likewise.
6582 (maybe_warn_shift_overflow): Likewise.
6584 2017-10-10 Jakub Jelinek <jakub@redhat.com>
6587 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
6588 instead of wide_int::from.
6590 2017-10-06 Jakub Jelinek <jakub@redhat.com>
6593 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
6594 using to_widest use wide_int with the larger of the two precisions.
6596 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6598 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
6601 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
6603 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
6604 when combining the original unconverted comparison operands.
6606 2017-09-29 Jakub Jelinek <jakub@redhat.com>
6608 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
6611 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
6613 * c-ada-spec.c (to_ada_name): Add index parameter.
6614 (pp_ada_tree_identifier): Likewise.
6615 (dump_ada_macros): Adjust call to to_ada_name.
6616 (struct overloaded_name_hash): New type.
6617 (struct overloaded_name_hasher): Likewise.
6618 (overloaded_names): New hash table.
6619 (compute_overloading_index): New function.
6620 (dump_ada_decl_name): Call it and pass the result to
6621 pp_ada_tree_identifier.
6622 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
6623 (dump_ada_function_declaration): Likewise.
6624 (dump_generic_ada_node): Likewise.
6625 (print_constructor): Likewise.
6626 (print_destructor): Likewise.
6627 (dump_ada_specs): Delete overloaded_names table.
6629 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
6631 * c-ada-spec.c (max_ada_macros): Move around.
6632 (store_ada_macro_index): Likewise.
6633 (source_file): Rename into...
6634 (macro_source_file): ...this.
6635 (count_ada_macro): Move around.
6636 (store_ada_macro): Likewise.
6637 (compare_macro): Likewise.
6638 (print_ada_macros): Merge in...
6639 (dump_ada_macros): ...this.
6640 (source_file_base): Rename into...
6641 (current_source_file): ...this.
6642 (print_comment): Move around.
6643 (dump_ada_nodes): Call dump_ada_declaration directly.
6644 (struct with): Change type of limited field to bool.
6645 (append_withs): Change type of limited_access parameter to bool.
6646 (pp_ada_tree_identifie): Likewise.
6647 (dump_ada_decl_nam): Likewise.
6648 (dump_generic_ada_node): Likewise. Do not print the return type.
6649 (to_ada_name): Change type of space_found parameter to bool.
6650 (dump_ada_function_declaration): Return void and change type of
6651 parameters to bool. Also print the return type for a function.
6652 (print_ada_methods): Rename into...
6653 (dump_ada_methods): ...this.
6654 (print_ada_declaration): Rename into ...
6655 (dump_ada_declaration): ...this. Do not print the return type.
6656 (print_ada_struct_decl): Rename into...
6657 (dump_ada_struct_decl): ...this.
6659 2017-09-29 Jakub Jelinek <jakub@redhat.com>
6661 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
6662 rather than DECL_INITIAL.
6663 (common_handle_aligned_attribute): Likewise.
6665 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
6667 * c.opt (gen-decls): Add RejectNegative.
6669 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
6670 Jakub Jelinek <jakub@redhat.com>
6672 Add support for -std=c++2a.
6673 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
6674 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
6675 * c-opts.c (set_std_cxx2a): New.
6676 (c_common_handle_option): Set options when -std=c++2a is enabled.
6677 (c_common_post_options): Adjust comments.
6678 (set_std_cxx14, set_std_cxx17): Likewise.
6680 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
6682 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
6683 message for non-uniform endianness and issue a warning in C++.
6685 2017-09-15 Jakub Jelinek <jakub@redhat.com>
6687 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
6688 (Wc++17-compat): Change from undocumented alias to option.
6689 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
6690 change C++1z to C++17 in description.
6691 (std=c++1z, std=gnu++1z): Change from option to undocumented
6693 (std=c++17, std=gnu++17): Change from undocumented alias to option.
6695 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
6696 * c-opts.c (set_std_cxx1z): Rename to ...
6697 (set_std_cxx17): ... this.
6698 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
6699 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
6701 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
6704 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
6706 * c-attribs.c (common_handle_aligned_attribute): Don't warn
6707 function alignment if warn_if_not_aligned_p is true.
6709 2017-09-12 Nathan Sidwell <nathan@acm.org>
6711 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
6712 resort_sorted_fields): Move to c/c-decl.c.
6713 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
6714 (struct sorted_fields_type): Move to c/c-lang.h.
6716 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
6719 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
6721 2017-09-04 Marek Polacek <polacek@redhat.com>
6724 * c-warn.c (warn_tautological_bitwise_comparison): New function.
6725 (warn_tautological_cmp): Call it.
6727 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
6729 * c-opts.c (c_common_finish): Write dependency information even if
6732 2017-09-01 Jakub Jelinek <jakub@redhat.com>
6735 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
6736 (omp_pragmas_simd): ... here.
6737 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
6738 create new clauses list containing just simd clause.
6740 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6741 Alan Hayward <alan.hayward@arm.com>
6742 David Sherwood <david.sherwood@arm.com>
6744 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
6745 into scalar_mode_supported_p call.
6746 (handle_mode_attribute): Update call to scalar_mode_supported_p.
6748 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6749 Alan Hayward <alan.hayward@arm.com>
6750 David Sherwood <david.sherwood@arm.com>
6752 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
6753 for the mode iterator.
6755 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6756 Alan Hayward <alan.hayward@arm.com>
6757 David Sherwood <david.sherwood@arm.com>
6759 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
6760 * c-common.c (c_build_vec_perm_expr): Likewise.
6762 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6763 Alan Hayward <alan.hayward@arm.com>
6764 David Sherwood <david.sherwood@arm.com>
6766 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
6768 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6769 Alan Hayward <alan.hayward@arm.com>
6770 David Sherwood <david.sherwood@arm.com>
6772 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
6773 before calling targetm.addr_space.valid_pointer_mode.
6775 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6776 Alan Hayward <alan.hayward@arm.com>
6777 David Sherwood <david.sherwood@arm.com>
6779 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
6781 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6782 Alan Hayward <alan.hayward@arm.com>
6783 David Sherwood <david.sherwood@arm.com>
6785 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
6787 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6789 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6790 Alan Hayward <alan.hayward@arm.com>
6791 David Sherwood <david.sherwood@arm.com>
6793 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
6796 2017-08-29 Martin Liska <mliska@suse.cz>
6799 * c-common.c (parse_optimize_options): Add argument to function
6801 * c-pragma.c (handle_pragma_diagnostic): Likewise.
6803 2017-08-24 David Malcolm <dmalcolm@redhat.com>
6805 * c-lex.c (interpret_float): Use token location
6806 when building an EXCESS_PRECISION_EXPR.
6808 2017-08-21 David Malcolm <dmalcolm@redhat.com>
6810 * c-common.c (check_function_arguments): Add "arglogs" param; pass
6811 it to check_function_format.
6812 * c-common.h (check_function_arguments): Add vec<location_t> *
6814 (check_function_format): Likewise.
6815 * c-format.c (struct format_check_context): Add field "arglocs".
6816 (check_function_format): Add param "arglocs"; pass it to
6818 (check_format_info): Add param "arglocs"; use it to initialize
6819 new field of format_ctx.
6820 (check_format_arg): Pass format_ctx->arglocs to new param of
6821 check_format_info_main.
6822 (class argument_parser): New field "arglocs".
6823 (argument_parser::argument_parser): Add "arglocs_" param and use
6824 it to initialize new field.
6825 (argument_parser::check_argument_type): Pass new arglocs field to
6827 (check_format_info_main): Add param "arglocs", and use it when
6828 constructing arg_parser.
6829 (check_format_types): Add param "arglocs"; use it if non-NULL when
6830 !EXPR_HAS_LOCATION (cur_param) to get at location information.
6832 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
6835 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
6836 (c_common_attribute_table): Add warn_if_not_aligned.
6837 (handle_aligned_attribute): Renamed to ...
6838 (common_handle_aligned_attribute): Remove argument, name, and add
6839 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
6840 (handle_aligned_attribute): New.
6841 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
6843 2017-08-14 Martin Sebor <msebor@redhat.com>
6846 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
6847 (handle_nonstring_attribute): New function.
6849 2017-08-14 Martin Sebor <msebor@redhat.com>
6852 * c-format.h (T89_G): New macro.
6853 * c-format.c (local_gcall_ptr_node): New variable.
6854 (init_dynamic_diag_info): Initialize it.
6856 2017-08-11 Martin Liska <mliska@suse.cz>
6858 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
6859 TARGET_SUPPORTS_ALIASES.
6861 2017-08-10 David Malcolm <dmalcolm@redhat.com>
6863 * c-common.c (c_parse_error): Add rich_location * param, using it
6864 rather implicitly using input_location.
6865 * c-common.h (c_parse_error): Add rich_location * param.
6867 2017-08-09 Marek Polacek <polacek@redhat.com>
6869 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
6870 (c_common_truthvalue_conversion): Likewise.
6871 * c-omp.c (c_finish_omp_atomic): Likewise.
6872 * c-common.h (build_binary_op): Update declaration.
6874 2017-08-08 Martin Liska <mliska@suse.cz>
6876 * c-ada-spec.c: Include header files.
6877 * c-ubsan.c: Likewise.
6878 * c-warn.c: Likewise.
6880 2017-08-07 Jakub Jelinek <jakub@redhat.com>
6883 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
6885 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
6887 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
6888 (print_ada_methods): Likewise.
6889 (print_ada_declaration): Likewise.
6891 2017-08-07 Martin Liska <mliska@suse.cz>
6893 * array-notation-common.c: Add new includes.
6894 * c-format.c( handle_format_attribute): Canonicalize a format
6896 * c-lex.c (c_common_has_attribute): Canonicalize name of an
6898 * c-pretty-print.c: Add new include.
6900 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
6902 * c-ada-spec.c (has_static_fields): Look only into variables.
6903 (print_constructor): Add TYPE parameter and use it for the name.
6904 (print_destructor): Likewise.
6905 (print_ada_declaration): Adjust to new constructor/destructor names.
6906 Adjust calls to print_constructor and print_destructor.
6907 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
6908 Look only into variables in the final loop.
6910 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
6912 * c-ada-spec.c (has_static_fields): Look only into fields.
6913 (dump_generic_ada_node): Small tweak.
6914 (dump_nested_types): Look only into fields.
6915 (print_ada_declaration): Look only into methods. Small tweak.
6916 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
6918 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
6920 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
6921 (dump_ada_function_declaration): Likewise.
6922 (dump_generic_ada_node): Likewise.
6923 (print_ada_declaration): Add support for const-qualified variables.
6925 2017-07-31 Martin Liska <mliska@suse.cz>
6928 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
6929 Guard condition with flag_sanitize_p also with current_function_decl
6931 (ubsan_maybe_instrument_reference_or_call): Likewise.
6933 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
6935 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
6937 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
6939 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
6941 (print_ada_declaration): Add missing guard for record types.
6943 2017-07-27 Jakub Jelinek <jakub@redhat.com>
6946 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
6947 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
6948 new COMPOUND_EXPRs around the rhs of the comparison.
6950 2017-07-27 Marek Polacek <polacek@redhat.com>
6953 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
6956 2017-07-27 Jakub Jelinek <jakub@redhat.com>
6958 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
6959 (handle_noipa_attribute): New function.
6961 2017-07-07 Torsten Duwe <duwe@suse.de>
6963 * c-attribs.c (c_common_attribute_table): Add entry for
6964 "patchable_function_entry".
6966 2017-07-20 Nathan Sidwell <nathan@acm.org>
6968 Remove TYPE_METHODS.
6969 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
6970 dump_ada_template, print_ada_methods,
6971 print_ada_declaration): Member fns are on TYPE_FIELDS.
6973 2017-07-18 Nathan Sidwell <nathan@acm.org>
6975 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
6977 2017-07-14 David Malcolm <dmalcolm@redhat.com>
6979 * c-common.c (try_to_locate_new_include_insertion_point): New
6981 (per_file_includes_t): New typedef.
6982 (added_includes_t): New typedef.
6983 (added_includes): New variable.
6984 (maybe_add_include_fixit): New function.
6985 * c-common.h (maybe_add_include_fixit): New decl.
6987 2017-07-10 Martin Sebor <msebor@redhat.com>
6990 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
6992 2017-07-06 David Malcolm <dmalcolm@redhat.com>
6994 * c-common.c (selftest::c_family_tests): New.
6995 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
6996 (selftest::c_family_tests): New decl.
6998 2017-07-04 Marek Polacek <polacek@redhat.com>
7001 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
7004 2017-07-04 Marek Polacek <polacek@redhat.com>
7006 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
7008 2017-06-28 Martin Liska <mliska@suse.cz>
7011 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
7012 to a function declaration.
7014 2017-06-28 Martin Liska <mliska@suse.cz>
7017 * c.opt: Add IntegerRange to various options.
7019 2017-06-26 Marek Polacek <polacek@redhat.com>
7022 * c-common.h (warn_for_multistatement_macros): Declare.
7023 * c-warn.c: Include "c-family/c-indentation.h".
7024 (warn_for_multistatement_macros): New function.
7025 * c.opt (Wmultistatement-macros): New option.
7026 * c-indentation.c (guard_tinfo_to_string): No longer static.
7027 Change the parameter type to "enum rid". Handle RID_SWITCH.
7028 * c-indentation.h (guard_tinfo_to_string): Declare.
7030 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
7032 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
7034 2017-06-15 Martin Sebor <msebor@redhat.com>
7037 * c.opt (-Wclass-memaccess): New option.
7039 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
7041 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
7043 2017-06-13 Marek Polacek <polacek@redhat.com>
7046 * c-warn.c (do_warn_duplicated_branches): Return if any of the
7049 2017-06-13 Martin Liska <mliska@suse.cz>
7052 * c-attribs.c (add_no_sanitize_value): New function.
7053 (handle_no_sanitize_attribute): Likewise.
7054 (handle_no_sanitize_address_attribute): Use the function.
7055 (handle_no_sanitize_thread_attribute): New function.
7056 (handle_no_address_safety_analysis_attribute): Use
7057 add_no_sanitize_value.
7058 (handle_no_sanitize_undefined_attribute): Likewise.
7059 * c-common.h: Declare new functions.
7060 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
7061 (ubsan_instrument_shift): Likewise.
7062 (ubsan_instrument_bounds): Likewise.
7063 (ubsan_maybe_instrument_array_ref): Likewise.
7064 (ubsan_maybe_instrument_reference_or_call): Likewise.
7066 2017-06-11 Jason Merrill <jason@redhat.com>
7068 * c-ada-spec.c, c-pragma.c: Use id_equal.
7070 2017-06-04 Marek Polacek <polacek@redhat.com>
7073 * c-format.c (matching_type_p): Return false if any of the types
7074 requires structural equality.
7076 2017-06-02 Martin Sebor <msebor@redhat.com>
7079 * c-warn.c (conversion_warning): Use -Wconversion for integer
7080 conversion and -Wfloat-conversion for floating one.
7082 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7084 * c.opt (Wsizeof-pointer-div): New warning option.
7086 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7088 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
7089 (Wcatch-value=1): Enable by -Wall.
7091 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7093 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
7095 * c.opt (fdiagnostics-show-template-tree): New option.
7096 (felide-type): New option.
7098 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7100 * c.opt (Wcatch-value=): New C++ warning flag.
7102 2017-05-24 Nathan Sidwell <nathan@acm.org>
7104 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
7105 const casts to avoid warning.
7107 2017-05-24 Martin Sebor <msebor@redhat.com>
7110 * c-common.h (unsafe_conversion_p): Add a function argument.
7111 * c-common.c (unsafe_conversion_p): Same.
7112 Add type names and values to diagnostics.
7113 (scalar_to_vector): Adjust.
7114 * c-warn.c (constant_expression_error): Add a function argument.
7115 Add type names and values to diagnostics.
7116 (conversion_warning): Add a function argument.
7117 Add type names and values to diagnostics.
7118 (warnings_for_convert_and_check): Same.
7120 2017-05-19 Jason Merrill <jason@redhat.com>
7122 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
7125 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7127 * c-format.c (locus): Move out of function scope,
7130 2017-05-19 Nathan Sidwell <nathan@acm.org>
7132 * c-opts.c (class_dump_file, class_dump_flags): Delete.
7133 (c_common_parse_file): Remove class dump handling.
7134 (get_dump_info): Likewise.
7136 2017-05-19 Richard Biener <rguenther@suse.de>
7139 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
7140 to alias-set zero memory.
7142 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
7144 * c-format.c (local_tree_type_node): Add GTY attribute.
7146 2017-05-18 Marek Polacek <polacek@redhat.com>
7148 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
7149 (c_common_fixed_point_type_for_size): Likewise.
7150 (c_common_type_for_mode): Likewise.
7151 (shorten_compare): Likewise.
7152 (c_promoting_integer_type_p): Use false/true instead of 0/1.
7153 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
7155 2017-05-18 Marek Polacek <polacek@redhat.com>
7157 * c-common.c (self_promoting_args_p): Change the return type to bool.
7158 Use false/true instead of 0/1.
7159 * c-common.h (self_promoting_args_p): Update.
7161 2017-05-17 Marek Polacek <polacek@redhat.com>
7163 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
7164 * c-warn.c: Likewise.
7166 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
7168 Implement new C++ intrinsics __is_assignable and __is_constructible.
7169 * c-common.c (__is_assignable, __is_constructible): New.
7170 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
7172 2017-05-17 Martin Liska <mliska@suse.cz>
7174 * c-common.h: Introduce dump_flags_t type and
7175 use it instead of int type.
7176 * c-gimplify.c (c_genericize): Likewise.
7177 * c-opts.c: Likewise.
7179 2017-05-17 Marek Polacek <polacek@redhat.com>
7181 * c-common.c (c_save_expr): Remove.
7182 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
7183 * c-common.h (c_save_expr): Remove declaration.
7185 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
7188 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
7189 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
7190 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
7191 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
7193 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
7195 2017-05-09 Marek Polacek <polacek@redhat.com>
7198 * c-warn.c (unwrap_c_maybe_const): New.
7199 (warn_logical_operator): Call it.
7201 2017-05-09 Nathan Sidwell <nathan@acm.org>
7203 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
7204 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
7206 2017-05-08 Martin Sebor <msebor@redhat.com>
7208 PR translation/80280
7209 * c-format.h (struct format_flag_spec): Add new member.
7211 * c-format.c (local_tree_type_node): New global.
7212 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
7213 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
7214 (strfmon_flag_specs): Likewise.
7215 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
7216 with distinct quoting properties.
7217 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
7218 (flag_chars_t::validate): Add argument and handle bad quoting.
7219 (check_format_info_main): Handle quoting problems.
7220 (init_dynamic_diag_info): Simplify.
7222 2017-05-08 Jason Merrill <jason@redhat.com>
7224 * c-opts.c (c_common_post_options): Update defaults for
7225 flag_abi_version and flag_abi_compat_version.
7227 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7229 * c-common.c (c_cpp_error): Replace report_diagnostic
7230 with diagnostic_report_diagnostic.
7232 2017-05-04 Martin Sebor <msebor@redhat.com>
7234 PR translation/80280
7235 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
7236 (handle_weakref_attribute): Same.
7238 2017-05-03 Nathan Sidwell <nathan@acm.org>
7240 Canonicalize canonical type hashing
7241 * c-common.c (complete_array_type): Use type_hash_canon.
7243 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7246 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
7248 (cilk_install_body_pedigree_operations): Likewise.
7249 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
7251 (cilk_gimplify_call_params_in_spawned_fn): Remove.
7252 (cilk_install_body_pedigree_operations): Likewise.
7253 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
7256 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7259 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
7260 flag on non-aggregate element types.
7262 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
7264 * c-common.c (c_type_hasher, type_hash_table): Remove.
7265 (c_common_get_alias_set): Remove unreachable code.
7266 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
7268 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
7270 * c.opt (Wextra-semi): New C++ warning flag.
7272 2017-04-20 Jakub Jelinek <jakub@redhat.com>
7275 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
7277 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7281 * c-common.c (c_common_type_for_mode): Don't handle
7282 widest_*_literal_type_node here.
7283 c_common_signed_or_unsigned_type): Likewise.
7284 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
7285 to *intTI_type_node or *intDI_type_node depending on whether
7286 TImode is supported by the target or not.
7288 2017-04-10 Martin Liska <mliska@suse.cz>
7291 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
7292 doing an UBSAN check.
7294 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
7296 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
7298 2017-03-31 Jakub Jelinek <jakub@redhat.com>
7301 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
7303 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
7304 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
7307 2017-03-31 David Malcolm <dmalcolm@redhat.com>
7309 PR documentation/78732
7310 * c.opt (Wendif-labels): Fix description to refer to
7311 #else rather than #elif.
7313 2017-03-31 Jakub Jelinek <jakub@redhat.com>
7316 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
7317 * c-common.c (c_common_reswords): Add __is_aggregate trait.
7319 2017-03-27 Jakub Jelinek <jakub@redhat.com>
7322 * c-common.c (c_common_mark_addressable_vec): Don't set
7323 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
7325 2017-03-21 Martin Sebor <msebor@redhat.com>
7328 * c-common.c (set_underlying_type): Mark type used only when
7329 original del is declared unused.
7331 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7333 PR translation/79848
7334 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
7337 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7340 * c-indentation.c (warn_for_misleading_indentation): Remove parens
7341 from inform's message, so that xgettext can locate it.
7343 2017-03-09 Marek Polacek <polacek@redhat.com>
7347 * c-attribs.c (handle_nonnull_attribute): Save the result of default
7348 conversion to the attribute list.
7350 2017-03-09 Martin Liska <mliska@suse.cz>
7352 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
7354 2017-03-03 Jason Merrill <jason@redhat.com>
7356 * c.opt (Wnoexcept-type): New.
7358 2017-03-02 Richard Biener <rguenther@suse.de>
7361 * c-common.c (c_common_mark_addressable_vec): Look through
7364 2017-02-28 Martin Liska <mliska@suse.cz>
7366 * c.opt: Replace space with tabular for options of <number>
7369 2017-02-28 Martin Liska <mliska@suse.cz>
7371 * c.opt: Fix --help=option -Q for options which are of
7374 2017-02-24 Jakub Jelinek <jakub@redhat.com>
7377 * c-common.c (check_function_restrict): New function.
7378 (check_function_arguments): Add FNDECL argument. Call
7379 check_function_restrict if -Wrestrict.
7380 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
7381 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
7382 * c-common.h (check_function_arguments): Add FNDECL argument.
7383 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
7385 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
7387 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
7388 treatment of parameters with pointer-to-tagged type and tidy up.
7389 (print_ada_methods): Remove the special treatment of C++ static member
7392 2017-02-22 Martin Liska <mliska@suse.cz>
7394 * c.opt: Replace inequality signs with square brackets
7397 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7400 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
7403 2017-02-17 Joseph Myers <joseph@codesourcery.com>
7405 * c-cppbuiltin.c (builtin_define_float_constants): Define
7406 __DECIMAL_DIG__ to the value for long double.
7408 2017-02-15 Marek Polacek <polacek@redhat.com>
7411 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
7412 conversion has occured.
7414 2017-01-24 David Malcolm <dmalcolm@redhat.com>
7416 * c-common.c (c_common_reswords): Add "__RTL".
7417 * c-common.h (enum rid): Add RID_RTL.
7419 2017-01-20 Marek Polacek <polacek@redhat.com>
7422 * c-common.h (do_warn_duplicated_branches_r): Declare.
7423 * c-gimplify.c (c_genericize): Walk the function tree calling
7424 do_warn_duplicated_branches_r.
7425 * c-warn.c (expr_from_macro_expansion_r): New.
7426 (do_warn_duplicated_branches): New.
7427 (do_warn_duplicated_branches_r): New.
7428 * c.opt (Wduplicated-branches): New option.
7430 2017-01-17 David Malcolm <dmalcolm@redhat.com>
7433 * c-indentation.c (warn_for_misleading_indentation): Use the past
7434 subjunctive in the note.
7436 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
7439 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
7440 start type to integer_type.
7442 2017-01-16 Jakub Jelinek <jakub@redhat.com>
7445 * c.opt (gen-decls): Add Driver flag.
7447 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
7450 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
7453 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
7455 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
7458 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
7460 2017-01-12 Martin Sebor <msebor@redhat.com>
7462 (-Wformat-overflow): ...to this.
7464 2017-01-11 Martin Sebor <msebor@redhat.com>
7467 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
7468 Also enable for LTO.
7470 2017-01-10 Jason Merrill <jason@redhat.com>
7472 Implement P0195R2, C++17 variadic using.
7473 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
7475 2017-01-09 Jakub Jelinek <jakub@redhat.com>
7477 PR translation/79019
7478 PR translation/79020
7479 * c.opt (Wnormalized=): Fix typo in description.
7481 2017-01-08 Martin Sebor <msebor@redhat.com>
7484 * c.opt (-Wformat-truncation): New option.
7486 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
7488 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
7489 value to unsigned short to fit in 4 hex digits without
7492 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
7494 * c.opt (fsso-struct): Add 'native' value.
7496 2017-01-05 Martin Liska <mliska@suse.cz>
7499 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
7502 2017-01-04 Marek Polacek <polacek@redhat.com>
7505 * c.opt (Wpointer-compare): New option.
7507 2017-01-04 Jakub Jelinek <jakub@redhat.com>
7510 * c.opt (fsso-struct=): Add RejectNegative.
7512 2017-01-01 Jakub Jelinek <jakub@redhat.com>
7514 Update copyright years.
7516 2016-12-29 Martin Liska <mliska@suse.cz>
7519 * c.opt (strong-eval-order): Add RejectNegative keyword.
7521 2016-12-22 Jason Merrill <jason@redhat.com>
7523 Implement P0522R0, matching of template template arguments.
7524 * c-cppbuiltin.c (c_cpp_builtins): Define
7525 __cpp_template_template_args.
7527 2016-12-21 Jakub Jelinek <jakub@redhat.com>
7530 * c-common.c (struct nonnull_arg_ctx): New type.
7531 (check_function_nonnull): Return bool instead of void. Use
7532 nonnull_arg_ctx as context rather than just location_t.
7533 (check_nonnull_arg): Adjust for the new context type, set
7534 warned_p to true if a warning has been diagnosed.
7535 (check_function_arguments): Return bool instead of void.
7536 * c-common.h (check_function_arguments): Adjust prototype.
7538 2016-12-21 Jason Merrill <jason@redhat.com>
7540 * c.opt (-fnew-ttp-matching): New flag.
7541 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
7543 2016-12-14 Martin Jambor <mjambor@suse.cz>
7545 * c-omp.c: Include omp-general.h instead of omp-low.h.
7546 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
7549 2016-12-14 Martin Sebor <msebor@redhat.com>
7552 * c-common.c (check_nonnull_arg): Disable when optimization
7555 2016-12-12 Marek Polacek <polacek@redhat.com>
7558 * c-common.c (attribute_fallthrough_p): Return false for
7561 2016-12-08 Martin Sebor <msebor@redhat.com>
7564 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
7566 2016-12-08 Martin Sebor <msebor@redhat.com>
7569 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
7572 2016-12-07 Martin Sebor <msebor@redhat.com>
7578 * c.opt (-Wstringop-overflow): New option.
7580 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
7582 * c-attribs.c (asan odr indicator): New attribute.
7583 (handle_asan_odr_indicator_attribute): New function.
7585 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7587 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
7590 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
7592 * c-common.c (excess_precision_mode_join): New.
7593 (c_ts18661_flt_eval_method): New.
7594 (c_c11_flt_eval_method): Likewise.
7595 (c_flt_eval_method): Likewise.
7596 * c-common.h (excess_precision_mode_join): New.
7597 (c_flt_eval_method): Likewise.
7598 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
7599 (cpp_iec_559_value): Call it.
7600 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
7601 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
7602 __FLT_EVAL_METHOD_TS_18661_3__.
7604 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
7606 * c-opts.c (c_common_post_options): Add logic to handle the default
7607 case for -fpermitted-flt-eval-methods.
7609 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
7611 * c.opt (Wexpansion-to-defined): New.
7613 2016-11-23 Jakub Jelinek <jakub@redhat.com>
7616 * c-pragma.c (handle_pragma_target): Don't replace
7617 current_target_pragma, but chainon the new args to the current one.
7619 2016-11-22 Nathan Sidwell <nathan@acm.org>
7621 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
7622 indentation and formatting.
7624 2016-11-21 Martin Sebor <msebor@redhat.com>
7626 * c.opt (-fprintf-return-value): Enable by default.
7628 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7631 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
7632 * c-common.c (c_common_nodes_and_builtins): Initialize
7633 const_tm_ptr_type_node.
7635 2016-11-16 Marek Polacek <polacek@redhat.com>
7638 * c-common.c (c_add_case_label): Turn error_at calls into inform.
7640 2016-11-14 Jakub Jelinek <jakub@redhat.com>
7642 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
7644 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
7645 Richard Biener <rguenther@suse.de>
7647 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
7648 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
7649 * c.opt (fgimple): New option.
7651 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7654 * c-common.h (warn_for_restrict): Declare.
7655 * c-warn.c: Include gcc-rich-location.h.
7656 (warn_for_restrict): New function.
7657 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
7658 (gcc_cdiag_char_table): Likewise.
7659 (gcc_cxxdiag_char_table): Likewise.
7660 * c.opt (Wrestrict): New option.
7662 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
7664 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
7665 for nested types only if the type is a record or union and dump SLOC.
7667 2016-11-09 Jason Merrill <jason@redhat.com>
7669 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
7671 2016-11-09 Jakub Jelinek <jakub@redhat.com>
7673 * c-ubsan.c (ubsan_instrument_shift): Handle split
7674 -fsanitize=shift-base and -fsanitize=shift-exponent.
7676 2016-11-07 Jason Merrill <jason@redhat.com>
7678 * c.opt (Wc++1z-compat): New.
7679 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
7681 2016-11-07 Martin Liska <mliska@suse.cz>
7683 * c-warn.c (warn_for_unused_label): Save all labels used
7684 in goto or in &label.
7686 2016-11-03 Jason Merrill <jason@redhat.com>
7688 * c-cppbuiltin.c (c_cpp_builtins): Correct
7689 __cpp_inheriting_constructors.
7691 2016-11-01 Jason Merrill <jason@redhat.com>
7693 * c-cppbuiltin.c (c_cpp_builtins): Update
7694 __cpp_inheriting_constructors.
7696 * c.opt (-fnew-inheriting-ctors): New.
7697 * c-opts.c: Default to on for ABI 11+.
7699 2016-10-31 Jakub Jelinek <jakub@redhat.com>
7702 * c.opt (fext-numeric-literals): Add Var and Init.
7703 * c-opts.c (c_common_handle_option): Don't clear
7704 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
7705 (c_common_post_options): Clear it here if not set
7708 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
7711 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
7714 2016-10-25 Jakub Jelinek <jakub@redhat.com>
7716 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
7717 * c-common.c (c_common_reswords): Add __builtin_launder.
7719 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
7721 * c-common.c (c_common_truthvalue_conversion): Warn for
7722 multiplications in boolean context. Fix the quoting of '<<' and '<'
7723 in the shift warning.
7725 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7727 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
7729 2016-10-20 Jason Merrill <jason@redhat.com>
7731 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
7733 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7735 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
7736 integer shift ops in boolean context.
7738 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
7740 * c.opt (Walloca): New.
7741 (Walloca-larger-than=): New.
7742 (Wvla-larger-than=): New.
7744 2016-10-17 Marek Polacek <polacek@redhat.com>
7746 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
7747 Return immediately when finding a match.
7748 (warn_tautological_cmp): Remove a boolean variable that is no longer
7751 2016-10-17 Marek Polacek <polacek@redhat.com>
7753 * c-attribs.c: New file.
7754 * c-common.c: Move attributes handling to c-attribs.c.
7755 (get_nonnull_operand): No longer static.
7756 * c-common.h: Move the declarations from c-attribs.c to its own section.
7758 2016-10-14 Jason Merrill <jason@redhat.com>
7760 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
7761 and __cpp_deduction_guides.
7763 2016-10-13 Jason Merrill <jason@redhat.com>
7765 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
7767 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7769 * c-cppbuiltin.c: Include memmodel.h.
7770 * c-opts.c: Likewise.
7771 * c-pragma.c: Likewise.
7772 * c-warn.c: Likewise.
7774 2016-10-12 Jakub Jelinek <jakub@redhat.com>
7776 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
7777 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
7778 * c-opts.c (sanitize_cpp_opts): Initialize
7779 cpp_opts->cpp_warn_implicit_fallthrough.
7781 2016-10-11 Marek Polacek <polacek@redhat.com>
7783 * c-common.c (warning_candidate_p): Change the return type to bool
7784 and return true/false instead of 1/0.
7785 (vector_mode_valid_p): Likewise.
7787 2016-10-11 Marek Polacek <polacek@redhat.com>
7789 * c-common.c (fold_for_warn): No longer static.
7790 (bool_promoted_to_int_p): Likewise.
7791 (c_common_get_narrower): Likewise.
7792 (constant_expression_warning): Move to c-warn.c.
7793 (constant_expression_error): Likewise.
7794 (overflow_warning): Likewise.
7795 (warn_logical_operator): Likewise.
7796 (find_array_ref_with_const_idx_r): Likewise.
7797 (warn_tautological_cmp): Likewise.
7798 (expr_has_boolean_operands_p): Likewise.
7799 (warn_logical_not_parentheses): Likewise.
7800 (warn_if_unused_value): Likewise.
7801 (strict_aliasing_warning): Likewise.
7802 (sizeof_pointer_memaccess_warning): Likewise.
7803 (check_main_parameter_types): Likewise.
7804 (conversion_warning): Likewise.
7805 (warnings_for_convert_and_check): Likewise.
7806 (match_case_to_enum_1): Likewise.
7807 (match_case_to_enum): Likewise.
7808 (c_do_switch_warnings): Likewise.
7809 (warn_for_omitted_condop): Likewise.
7810 (readonly_error): Likewise.
7811 (lvalue_error): Likewise.
7812 (invalid_indirection_error): Likewise.
7813 (warn_array_subscript_with_type_char): Likewise.
7814 (warn_about_parentheses): Likewise.
7815 (warn_for_unused_label): Likewise.
7816 (warn_for_div_by_zero): Likewise.
7817 (warn_for_memset): Likewise.
7818 (warn_for_sign_compare): Likewise.
7819 (do_warn_double_promotion): Likewise.
7820 (do_warn_unused_parameter): Likewise.
7821 (record_locally_defined_typedef): Likewise.
7822 (maybe_record_typedef_use): Likewise.
7823 (maybe_warn_unused_local_typedefs): Likewise.
7824 (maybe_warn_bool_compare): Likewise.
7825 (maybe_warn_shift_overflow): Likewise.
7826 (warn_duplicated_cond_add_or_warn): Likewise.
7827 (diagnose_mismatched_attributes): Likewise.
7828 * c-common.h: Move the declarations from c-warn.c to its own section.
7829 * c-warn.c: New file.
7831 2016-10-08 Jason Merrill <jason@redhat.com>
7833 * c-common.c (c_common_truthvalue_conversion): Don't distribute
7834 into COND_EXPR in C++.
7836 2016-10-08 Jakub Jelinek <jakub@redhat.com>
7838 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
7839 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
7840 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
7842 2016-10-07 Jakub Jelinek <jakub@redhat.com>
7844 Implement LWG2296 helper intrinsic
7845 * c-common.h (enum rid): Add RID_ADDRESSOF.
7846 * c-common.c (c_common_reswords): Add __builtin_addressof.
7848 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
7851 * c-common.c (c_common_truthvalue_conversion): Warn also for
7852 suspicious enum values in boolean context.
7854 2016-10-06 Jakub Jelinek <jakub@redhat.com>
7856 Implement P0258R2 - helper for C++17
7857 std::has_unique_object_representations trait
7858 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
7859 * c-common.c (c_common_reswords): Add
7860 __has_unique_object_representations.
7862 2016-10-05 Jakub Jelinek <jakub@redhat.com>
7865 * c-ubsan.c (ubsan_instrument_return): Don't call
7866 initialize_sanitizer_builtins here.
7868 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7870 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
7871 conditional expression in boolean context when only one arm is
7874 2016-10-05 Jakub Jelinek <jakub@redhat.com>
7877 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
7880 * c-common.c (c_common_reswords): Update comment for C++11.
7882 2016-10-04 Jason Merrill <jason@redhat.com>
7884 * c-common.c (make_tree_vector_from_ctor): New.
7885 * c-common.h: Declare it.
7887 2016-10-04 Jakub Jelinek <jakub@redhat.com>
7889 * c-cppbuiltin.c (c_cpp_builtins): Don't define
7890 __LIBGCC_JCR_SECTION_NAME__.
7892 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
7894 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
7895 left shift in boolean context.
7897 2016-09-29 Jakub Jelinek <jakub@redhat.com>
7899 Implement P0001R1 - C++17 removal of register storage class specifier
7900 * c.opt (Wregister): New warning.
7901 * c-opts.c (c_common_post_options): Enable -Wregister by
7904 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
7906 * c-opts.c (c_common_post_options): Remove special case for
7907 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
7910 2016-09-27 Jakub Jelinek <jakub@redhat.com>
7912 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
7915 * c-ada-spec.c (print_ada_declaration): Remove break after return.
7917 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
7919 * c-common.c: Include memmodel.h.
7921 2016-09-26 Marek Polacek <polacek@redhat.com>
7923 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
7925 2016-09-26 Marek Polacek <polacek@redhat.com>
7928 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
7929 (handle_fallthrough_attribute): New function.
7930 (attribute_fallthrough_p): New function.
7931 * c-common.h (attribute_fallthrough_p): Declare.
7933 2016-09-24 Marek Polacek <polacek@redhat.com>
7936 * c.opt (Wbool-operation): New.
7938 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7940 * c-common.c (c_common_truthvalue_conversion): Inhibit
7941 Wint-in-bool-context warning with from_macro_definition_at.
7942 Mention the expression will always evaluate to true.
7944 2016-09-21 Martin Sebor <msebor@redhat.com>
7947 * c.opt (fprintf-return-value): Temporarily initialize to zero
7948 to unblock bootstrap failures.
7950 2016-09-21 Jakub Jelinek <jakub@redhat.com>
7953 * c.opt (Waligned-new=): Add RejectNegative.
7954 (faligned-new=): Likewise. Spelling fix - change
7955 aligned_new_threshhold to aligned_new_threshold.
7956 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
7957 to aligned_new_threshold.
7959 2016-09-20 Martin Sebor <msebor@redhat.com>
7962 * c.opt: Add -Wformat-length and -fprintf-return-value.
7964 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7967 * c.opt (Wint-in-bool-context): New warning.
7968 * c-common.c (c_common_truthvalue_conversion): Warn on integer
7969 constants in boolean context.
7971 2016-09-19 Joseph Myers <joseph@codesourcery.com>
7973 * c-common.c (max_align_t_align): Also consider alignment of
7976 2016-09-15 Jason Merrill <jason@redhat.com>
7978 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
7981 2016-09-14 Jason Merrill <jason@redhat.com>
7983 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
7984 limit FIELD_DECL, either.
7986 2016-09-14 Marek Polacek <polacek@redhat.com>
7988 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
7989 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
7990 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
7992 2016-09-13 David Malcolm <dmalcolm@redhat.com>
7994 * c-common.c (warn_logical_not_parentheses): Replace
7995 rich_location::add_fixit_insert calls with add_fixit_insert_before
7996 and add_fixit_insert_after, eliminating the "next_loc" calculation.
7998 2016-09-13 Jason Merrill <jason@redhat.com>
7999 Tom de Vries <tom@codesourcery.com>
8002 * c-common.c (set_underlying_type): Don't treat array as builtin type.
8004 2016-09-13 Jason Merrill <jason@redhat.com>
8006 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
8009 2016-09-12 Jason Merrill <jason@redhat.com>
8011 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
8012 bit/byte confusion, allow large alignment for types.
8014 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8017 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
8019 2016-09-12 David Malcolm <dmalcolm@redhat.com>
8022 * c-format.c (argument_parser::check_argument_type): Add params
8023 "type_start" and "conversion_char". Use the former to generate
8024 offset_to_type_start and pass it and conversion_char to
8026 (check_format_info_main): Capture the start of the type
8027 information as "type_start", and pass it an format_char
8028 to arg_parser.check_argument_type.
8029 (check_format_types): Provide an example in the leading comment.
8030 Add params "offset_to_type_start" and "conversion_char"; pass
8031 them to format_type_warning calls.
8032 (test_get_modifier_for_format_len): Likewise.
8033 (matching_type_p): New function.
8034 (get_format_for_type): Add param "conversion_char" and move
8035 implementation into...
8036 (get_format_for_type_1): ...new function, called twice.
8037 Use new function matching_type_p rather than checking for
8038 TYPE_CANONICAL equality.
8039 (get_corrected_substring): New function.
8040 (format_type_warning): Provide an example in the leading comment.
8041 Add params "offset_to_type_start" and "conversion_char". Replace
8042 call to get_format_for_type with call to get_corrected_substring
8043 and move rejection of hints for widths/precisions there.
8044 (assert_format_for_type_streq): Add param "conversion_char".
8045 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
8046 (test_get_format_for_type_printf): Add conversion chars to the
8047 tests, adding coverage for various combinations of integer
8048 vs double conversions, and for preserving octal and hexadecimal
8050 (test_get_format_for_type_scanf): Add conversion chars to the
8053 2016-09-10 Tom de Vries <tom@codesourcery.com>
8056 * c-common.c (build_va_arg): Handle more strict
8057 targetm.canonical_va_list_type. Replace first argument type error with
8060 2016-09-09 Martin Sebor <msebor@redhat.com>
8064 * c-format.c (argument_parser::find_format_char_info): Use %qc
8065 format directive unconditionally.
8067 2016-09-09 Jason Merrill <jason@redhat.com>
8069 Implement C++17 new of over-aligned types.
8070 * c.opt: Add -faligned-new and -Waligned-new.
8071 * c-common.c (max_align_t_align): Split out from...
8072 (cxx_fundamental_alignment_p): ...here.
8073 * c-common.h: Declare it.
8074 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
8076 2016-09-09 Joseph Myers <joseph@codesourcery.com>
8078 * c-cppbuiltin.c (builtin_define_type_width): New function.
8079 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
8082 2016-09-07 David Malcolm <dmalcolm@redhat.com>
8084 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
8086 (substring_loc::get_location): Move to substring-locations.c,
8087 keeping implementation as...
8088 (c_get_substring_location): New function, from the above, reworked
8089 to use accessors rather than member lookup.
8090 * c-common.h (class substring_loc): Move to substring-locations.h,
8091 replacing with a forward decl.
8092 (c_get_substring_location): New decl.
8093 * c-format.c: Include "substring-locations.h".
8094 (format_warning_va): Move to substring-locations.c.
8095 (format_warning_at_substring): Likewise.
8097 2016-09-06 Martin Sebor <msebor@redhat.com>
8100 * c-format.c (check_function_format): Avoid issuing warnings for
8101 functions unless they call format functions with non-constant
8104 2016-09-06 Richard Biener <rguenther@suse.de>
8107 * c-common.c (c_common_mark_addressable_vec): Handle
8108 COMPOUND_LITERAL_EXPR.
8110 2016-09-05 Marek Polacek <polacek@redhat.com>
8113 * c-common.c (bool_promoted_to_int_p): New function.
8114 (expr_has_boolean_operands_p): New function.
8115 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
8116 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
8118 2016-09-04 Tom de Vries <tom@codesourcery.com>
8121 2016-08-29 Tom de Vries <tom@codesourcery.com>
8123 * c-common.c (build_va_arg): Replace first argument type error
8126 2016-09-02 Jakub Jelinek <jakub@redhat.com>
8129 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
8130 (c_finish_omp_for): Reject _Atomic qualified iterators.
8132 2016-09-01 Martin Sebor <msebor@redhat.com>
8134 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
8135 size to guarantee it fits the output of the formatted function
8136 regardless of its arguments.
8138 2016-09-01 Marek Polacek <polacek@redhat.com>
8141 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
8144 2016-08-29 Marek Polacek <polacek@redhat.com>
8147 * c-common.c (warn_logical_not_parentheses): Don't warn for
8148 a comparison or a logical operator.
8150 2016-08-29 Tom de Vries <tom@codesourcery.com>
8152 * c-common.c (build_va_arg): Fix type comparison assert.
8154 2016-08-29 Tom de Vries <tom@codesourcery.com>
8156 * c-common.c (build_va_arg): Replace first argument type error
8159 2016-08-29 Tom de Vries <tom@codesourcery.com>
8162 * c-common.c (build_va_arg): Add first argument error. Build va_arg
8163 with error_mark_node as va_list instead of with illegal va_list.
8165 2016-08-25 Marek Polacek <polacek@redhat.com>
8166 David Malcolm <dmalcolm@redhat.com>
8168 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
8169 * c-common.h (warn_logical_not_parentheses): Update declaration.
8171 2016-08-22 Marek Polacek <polacek@redhat.com>
8174 * c-common.c (warn_for_memset): Check type for null.
8176 2016-08-22 Joseph Myers <joseph@codesourcery.com>
8178 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
8179 _FloatNx types for suffixes for built-in functions.
8181 2016-08-19 Joseph Myers <joseph@codesourcery.com>
8184 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
8185 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
8186 (RID_FLOAT128X): New enum rid values.
8187 (CASE_RID_FLOATN_NX): New macro.
8188 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
8190 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
8191 corresponding complex types.
8192 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
8193 _FloatNx and corresponding complex types.
8194 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
8195 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
8196 and _FloatNx types for the widest type for determining
8197 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
8198 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
8199 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
8201 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
8203 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
8206 2016-08-18 David Malcolm <dmalcolm@redhat.com>
8208 * c-opts.c (c_diagnostic_finalizer): Update for change to
8209 diagnostic_show_locus.
8211 2016-08-18 David Malcolm <dmalcolm@redhat.com>
8213 * c-common.c: Include "spellcheck.h".
8214 (cb_get_suggestion): New function.
8215 * c-common.h (cb_get_suggestion): New decl.
8216 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
8219 2016-08-18 Marek Polacek <polacek@redhat.com>
8222 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
8225 2016-08-16 David Malcolm <dmalcolm@redhat.com>
8228 * c-common.c (substring_loc::get_range): Rename to...
8229 (substring_loc::get_location): ...this, converting param from a
8230 source_range * to a location_t *. Call
8231 get_source_location_for_substring rather than
8232 get_source_range_for_substring, and pass in m_caret_idx.
8233 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
8234 (substring_loc::get_range): Replace with...
8235 (substring_loc::get_location): ...this.
8236 (substring_loc::set_caret_index): New method.
8237 (substring_loc): Add field m_caret_idx.
8238 * c-format.c (format_warning_va): Update for above changes.
8239 Rename local "substring_loc" to "fmt_substring_loc" to avoid
8240 clashing with type name.
8241 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
8242 (check_argument_type): Likewise.
8243 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
8244 Use a copy when emitting warnings, setting the caret index from TYPE.
8246 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
8247 Arnaud Charlet <charlet@adacore.com>
8249 * c-ada-spec.c (dump_number): New function.
8250 (handle_escape_character): Likewise.
8251 (print_ada_macros): Add handling of constant integers and strings.
8253 2016-08-12 Marek Polacek <polacek@redhat.com>
8256 * c-common.c (scalar_to_vector): Adjust fall through comment.
8257 * c-opts.c (c_common_handle_option): Likewise.
8258 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
8259 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
8260 fall through comment.
8261 * cilk.c (extract_free_variables): Add FALLTHRU.
8263 2016-08-10 Jason Merrill <jason@redhat.com>
8265 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
8267 2016-08-09 Jason Merrill <jason@redhat.com>
8269 * c-common.c (c_common_attribute_table): vector_size affects type
8272 2016-08-09 Marek Polacek <polacek@redhat.com>
8275 * c-ada-spec.c (dump_generic_ada_node): Add return.
8277 2016-08-09 Jason Merrill <jason@redhat.com>
8279 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
8280 C++17 constexpr lambdas.
8282 2016-08-08 David Malcolm <dmalcolm@redhat.com>
8285 * c-common.h (selftest::c_format_c_tests): New declaration.
8286 (selftest::run_c_tests): New declaration.
8287 * c-format.c: Include "selftest.h.
8288 (format_warning_va): Add param "corrected_substring" and use
8289 it to add a replacement fix-it hint.
8290 (format_warning_at_substring): Likewise.
8291 (format_warning_at_char): Update for new param of
8293 (argument_parser::check_argument_type): Pass "fki" to
8295 (check_format_types): Add param "fki" and pass it to
8296 format_type_warning.
8297 (deref_n_times): New function.
8298 (get_modifier_for_format_len): New function.
8299 (selftest::test_get_modifier_for_format_len): New function.
8300 (get_format_for_type): New function.
8301 (format_type_warning): Add param "fki" and use it to attempt
8302 to provide hints for argument types when calling
8303 format_warning_at_substring.
8304 (selftest::get_info): New function.
8305 (selftest::assert_format_for_type_streq): New function.
8306 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
8307 (selftest::test_get_format_for_type_printf): New function.
8308 (selftest::test_get_format_for_type_scanf): New function.
8309 (selftest::c_format_c_tests): New function.
8311 2016-08-08 David Malcolm <dmalcolm@redhat.com>
8314 * c-format.c: Include "diagnostic.h".
8315 (location_column_from_byte_offset): Delete.
8316 (location_from_offset): Delete.
8317 (format_warning_va): New function.
8318 (format_warning_at_substring): New function.
8319 (format_warning_at_char): New function.
8320 (check_format_arg): Capture location of format_tree and pass to
8321 check_format_info_main.
8322 (argument_parser): Add fields "start_of_this_format" and
8323 "format_string_cst".
8324 (flag_chars_t::validate): Add param "format_string_cst". Convert
8325 warning_at call using location_from_offset to call to
8326 format_warning_at_char.
8327 (argument_parser::argument_parser): Add param "format_string_cst_"
8328 and use use it to initialize field "format_string_cst".
8329 Initialize new field "start_of_this_format".
8330 (argument_parser::read_format_flags): Convert warning_at call
8331 using location_from_offset to a call to format_warning_at_char.
8332 (argument_parser::read_any_format_left_precision): Likewise.
8333 (argument_parser::read_any_format_precision): Likewise.
8334 (argument_parser::read_any_other_modifier): Likewise.
8335 (argument_parser::find_format_char_info): Likewise, in three places.
8336 (argument_parser::parse_any_scan_set): Likewise, in one place.
8337 (argument_parser::handle_conversions): Likewise, in two places.
8338 (argument_parser::check_argument_type): Add param "fmt_param_loc"
8339 and use it to make a substring_loc. Pass the latter to
8341 (check_format_info_main): Add params "fmt_param_loc" and
8342 "format_string_cst". Convert warning_at calls using
8343 location_from_offset to calls to format_warning_at_char. Pass the
8344 new params to the arg_parser ctor. Pass "format_string_cst" to
8345 flag_chars.validate. Pass "fmt_param_loc" to
8346 arg_parser.check_argument_type.
8347 (check_format_types): Convert first param from a location_t
8348 to a const substring_loc & and rename to "fmt_loc". Attempt
8349 to extract the range of the relevant parameter and pass it
8350 to format_type_warning.
8351 (format_type_warning): Convert first param from a location_t
8352 to a const substring_loc & and rename to "fmt_loc". Add
8353 params "param_range" and "type". Replace calls to warning_at
8354 with calls to format_warning_at_substring.
8356 2016-08-08 David Malcolm <dmalcolm@redhat.com>
8358 * c-format.c (class flag_chars_t): New class.
8359 (struct length_modifier): New struct.
8360 (class argument_parser): New class.
8361 (flag_chars_t::flag_chars_t): New ctor.
8362 (flag_chars_t::has_char_p): New method.
8363 (flag_chars_t::add_char): New method.
8364 (flag_chars_t::validate): New method.
8365 (flag_chars_t::get_alloc_flag): New method.
8366 (flag_chars_t::assignment_suppression_p): New method.
8367 (argument_parser::argument_parser): New ctor.
8368 (argument_parser::read_any_dollar): New method.
8369 (argument_parser::read_format_flags): New method.
8370 (argument_parser::read_any_format_width): New method.
8371 (argument_parser::read_any_format_left_precision): New method.
8372 (argument_parser::read_any_format_precision): New method.
8373 (argument_parser::handle_alloc_chars): New method.
8374 (argument_parser::read_any_length_modifier): New method.
8375 (argument_parser::read_any_other_modifier): New method.
8376 (argument_parser::find_format_char_info): New method.
8377 (argument_parser::validate_flag_pairs): New method.
8378 (argument_parser::give_y2k_warnings): New method.
8379 (argument_parser::parse_any_scan_set): New method.
8380 (argument_parser::handle_conversions): New method.
8381 (argument_parser::check_argument_type): New method.
8382 (check_format_info_main): Introduce classes argument_parser
8383 and flag_chars_t, moving the code within the loop into methods
8384 of these classes. Make various locals "const".
8386 2016-08-05 David Malcolm <dmalcolm@redhat.com>
8388 * c-common.c: Include "substring-locations.h".
8389 (get_cpp_ttype_from_string_type): New function.
8390 (g_string_concat_db): New global.
8391 (substring_loc::get_range): New method.
8392 * c-common.h (g_string_concat_db): New declaration.
8393 (class substring_loc): New class.
8394 * c-lex.c (lex_string): When concatenating strings, capture the
8395 locations of all tokens using a new obstack, and record the
8396 concatenation locations within g_string_concat_db.
8397 * c-opts.c (c_common_init_options): Construct g_string_concat_db
8400 2016-07-29 Marek Polacek <polacek@redhat.com>
8403 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
8404 parentheses warning.
8407 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
8409 2016-07-28 Martin Liska <mliska@suse.cz>
8411 PR gcov-profile/68025
8412 * c-common.c (handle_no_profile_instrument_function_attribute):
8414 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
8416 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
8419 2016-07-25 Jason Merrill <jason@redhat.com>
8422 * c.opt (fconstexpr-loop-limit): New.
8424 2016-07-22 Martin Sebor <msebor@redhat.com>
8427 * c-common.c (resolve_overloaded_builtin): Avoid converting
8428 __atomic_compare_exchange_n return type to that of what its
8429 first argument points to.
8431 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
8433 * c-common.c: Use HOST_WIDE_INT_M1U instead of
8434 ~(unsigned HOST_WIDE_INT) 0.
8436 2016-07-22 Martin Liska <mliska@suse.cz>
8438 PR gcov-profile/69028
8439 PR gcov-profile/62047
8440 * cilk.c (create_cilk_helper_decl): Set location of a new decl
8441 to the current_function_decl.
8443 2016-07-21 Jason Merrill <jason@redhat.com>
8446 * c-common.c (c_common_truthvalue_conversion): Check
8447 c_inhibit_evaluation_warnings for warning about address of
8450 2016-07-20 David Malcolm <dmalcolm@redhat.com>
8452 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
8455 2016-07-15 Jason Merrill <jason@redhat.com>
8457 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
8459 2016-07-15 Jakub Jelinek <jakub@redhat.com>
8462 * c-common.h (enum lookup_name_fuzzy_kind): Add
8463 FUZZY_LOOKUP_FUNCTION_NAME.
8465 2016-07-08 Jason Merrill <jason@redhat.com>
8467 P0145: Refining Expression Order for C++.
8468 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
8471 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
8474 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
8476 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
8478 * c-pragma.h (enum pragma_kind): Rename
8479 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
8482 2016-06-29 Richard Biener <rguenther@suse.de>
8485 * c-common.c (c_common_get_alias_set): Remove union type punning case.
8487 2016-06-24 Jason Merrill <jason@redhat.com>
8489 P0145R2: Refining Expression Order for C++.
8490 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
8493 2016-06-24 Jakub Jelinek <jakub@redhat.com>
8495 * c-common.c (check_builtin_function_arguments): Require last
8496 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
8497 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
8498 if the last argument is pointer to enumerated or boolean type.
8500 2016-06-22 David Malcolm <dmalcolm@redhat.com>
8503 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
8504 (lookup_name_fuzzy): New prototype.
8506 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
8508 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
8510 2016-06-14 Jason Merrill <jason@redhat.com>
8512 P0145R2: Refining Expression Order for C++.
8513 * c.opt (fargs-in-order): New.
8514 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
8516 2016-06-13 Jakub Jelinek <jakub@redhat.com>
8519 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
8520 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
8522 PR preprocessor/71183
8523 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
8524 to cb_get_source_date_epoch.
8526 2016-06-10 Jakub Jelinek <jakub@redhat.com>
8529 * c.opt (Wpsabi): Add Warning flag.
8531 2016-06-10 Martin Sebor <msebor@redhat.com>
8534 * c-common.c (handle_nonnull_attribute): Accept
8535 the nonnull attribute in type-generic builtins.
8537 2016-06-09 Martin Sebor <msebor@redhat.com>
8540 * c-common.c (builtin_function_validate_nargs): Make text of error
8541 message consistent with others like it.
8543 2016-06-08 Martin Sebor <msebor@redhat.com>
8544 Jakub Jelinek <jakub@redhat.com>
8548 * c-common.c (check_builtin_function_arguments): Handle
8549 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
8551 2016-06-08 Richard Biener <rguenther@suse.de>
8553 * c-common.c (parse_optimize_options): Improve diagnostic messages.
8555 2016-06-07 Richard Biener <rguenther@suse.de>
8558 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
8559 options and warn about others.
8561 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
8563 * c-common.c (get_source_date_epoch): Rename to
8564 cb_get_source_date_epoch.
8565 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
8566 message when the parsing fails. Use error_at instead of fatal_error.
8567 * c-common.h (get_source_date_epoch): Rename to
8568 cb_get_source_date_epoch.
8569 * c-common.h (cb_get_source_date_epoch): Prototype.
8570 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
8571 * c-common.h (c_omp_region_type): Remove trailing comma.
8572 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
8573 * c-lex.c (c_lex_with_flags): Remove initialization of
8574 pfile->source_date_epoch.
8576 2016-05-30 Jakub Jelinek <jakub@redhat.com>
8579 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
8580 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
8581 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
8582 instead of C_OMP_CLAUSE_SPLIT_FOR.
8584 2016-05-24 Richard Biener <rguenther@suse.de>
8588 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
8589 (convert_vector_to_array_for_subscript): ... this.
8590 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
8591 VIEW_CONVERT_EXPR to an array type. Rename to ...
8592 (convert_vector_to_array_for_subscript): ... this.
8594 2016-05-12 Marek Polacek <polacek@redhat.com>
8597 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
8598 size_in_bytes and pass LOC to it.
8600 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
8603 * c.opt (Wduplicate-decl-specifier): New option.
8605 2016-05-11 Marek Polacek <polacek@redhat.com>
8608 * c-common.c (diagnose_mismatched_attributes): New function.
8609 * c-common.h (diagnose_mismatched_attributes): Declare.
8611 2016-05-04 Marek Polacek <polacek@redhat.com>
8613 * c.opt (Wdangling-else): New option.
8615 2016-05-03 Marek Polacek <polacek@redhat.com>
8618 * c-common.c (builtin_function_validate_nargs): Add location
8620 (check_builtin_function_arguments): Add location and arguments
8621 parameters. Use them.
8622 * c-common.h (check_builtin_function_arguments): Update declaration.
8624 2016-05-03 Richard Biener <rguenther@suse.de>
8626 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
8627 allow call args to gimplify to SSA names.
8629 2016-05-03 Marek Polacek <polacek@redhat.com>
8631 * c-common.h (enum c_omp_region_type): Remove stray comma.
8633 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
8635 * c-common.h (enum c_omp_region_type): Define.
8637 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
8639 * c-common.c (shorten_compare): Use wi::to_wide.
8641 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
8644 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
8645 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
8646 reduction clauses in acc parallel loops.
8648 2016-04-29 Marek Polacek <polacek@redhat.com>
8651 * c-common.c (warn_for_memset): Check domain before accessing it.
8653 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
8656 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
8657 "aligned" attribute.
8659 2016-04-28 Jason Merrill <jason@redhat.com>
8661 * c-lex.c (c_common_has_attribute): Handle nodiscard.
8663 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
8664 Matthias Klose <doko@debian.org>
8666 * c-common.c (get_source_date_epoch): New function, gets the environment
8667 variable SOURCE_DATE_EPOCH and parses it as long long with error
8669 * c-common.h (get_source_date_epoch): Prototype.
8670 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
8672 2015-04-27 Ryan Burn <contact@rnburn.com>
8676 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
8677 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
8679 (cilk_detect_and_unwrap): Corresponding changes.
8680 (extract_free_variables): Don't extract free variables from
8681 AGGR_INIT_EXPR slot.
8682 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
8683 (cilk_recognize_spawn): Likewise.
8685 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
8687 * c.opt (Wmemset-elt-size): New option.
8688 * c-common.c (warn_for_memset): New function.
8689 * c-common.h (warn_for_memset): Declare.
8691 2016-04-25 Jason Merrill <jason@redhat.com>
8693 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
8695 * c-common.h: Declare it.
8696 * c-lex.c (c_common_has_attribute): Add maybe_unused.
8698 2016-04-22 Jason Merrill <jason@redhat.com>
8700 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
8702 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
8705 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
8706 * c-common.h (c_finish_cilk_clauses): Remove declaration.
8708 2016-04-18 Michael Matz <matz@suse.de>
8710 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
8713 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
8715 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
8716 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
8717 to incomplete types.
8718 (dump_nested_type): Remove redundant tests and tidy up.
8719 (print_ada_declaration): Also set TREE_VISITED on the declaration of
8720 a type which is the typedef of an original type.
8722 2016-04-15 Marek Polacek <polacek@redhat.com>
8725 * c-common.c (build_va_arg): Change two asserts into errors and return
8728 2016-04-13 Marek Polacek <polacek@redhat.com>
8731 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
8732 for switch statements, too.
8734 2016-03-28 Jason Merrill <jason@redhat.com>
8736 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
8738 2016-03-23 Marek Polacek <polacek@redhat.com>
8741 * c.opt (Wignored-attributes): New option.
8743 2016-03-22 David Malcolm <dmalcolm@redhat.com>
8746 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
8747 diagnostic text, reversing the order of the warning and note so
8748 that they appear in source order.
8750 2016-03-17 Marek Polacek <polacek@redhat.com>
8753 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
8756 2016-03-14 Jason Merrill <jason@redhat.com>
8758 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
8760 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
8762 2016-03-09 Richard Biener <rguenther@suse.de>
8765 * c-common.c (strict_aliasing_warning): Add back
8766 alias_sets_conflict_p check.
8768 2016-03-08 Jason Merrill <jason@redhat.com>
8770 * c-opts.c (set_std_cxx1z): Don't enable concepts.
8772 2016-03-04 David Malcolm <dmalcolm@redhat.com>
8775 * c-indentation.c (get_visual_column): Move code to determine next
8777 (next_tab_stop): ...this new function.
8778 (line_contains_hash_if): Delete function.
8779 (detect_preprocessor_logic): Delete function.
8780 (get_first_nws_vis_column): New function.
8781 (detect_intervening_unindent): New function.
8782 (should_warn_for_misleading_indentation): Replace call to
8783 detect_preprocessor_logic with a call to
8784 detect_intervening_unindent.
8786 2016-03-04 David Malcolm <dmalcolm@redhat.com>
8789 * c-indentation.c (should_warn_for_misleading_indentation): When
8790 suppressing warnings about cases where the guard and body are on
8791 the same column, only use the first non-whitespace column in place
8792 of the guard token column when dealing with "else" clauses.
8793 When rejecting aligned BODY and NEXT, loosen the requirement
8794 from equality with the first non-whitespace of guard to simply
8795 that they not be indented relative to it.
8797 2016-03-04 Richard Biener <rguenther@suse.de>
8800 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
8801 instead of alias_sets_conflict_p.
8803 2016-03-01 Marek Polacek <polacek@redhat.com>
8806 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
8809 2016-02-22 Martin Sebor <msebor@redhat.com>
8812 * c-common.c (check_builtin_function_arguments): Validate and
8813 reject invalid arguments to __builtin_alloca_with_align.
8815 2016-02-20 Mark Wielaard <mjw@redhat.com>
8818 * c.opt (Wunused-const-variable): Turn into Alias for...
8819 (Wunused-const-variable=): New option.
8821 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
8824 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
8826 (c_common_init_options): ...to here.
8827 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
8829 2016-02-19 Jakub Jelinek <jakub@redhat.com>
8832 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
8833 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
8834 flag_preprocess_only.
8836 2016-02-16 Jakub Jelinek <jakub@redhat.com>
8839 * c.opt (Wnonnull-compare): Enable for -Wall.
8841 2016-02-15 Jakub Jelinek <jakub@redhat.com>
8844 * c-common.c (sync_resolve_size): Diagnose too few arguments
8845 even when params is non-NULL empty vector.
8847 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
8850 * c.opt (fshort-double): Remove.
8852 2016-02-05 Martin Sebor <msebor@redhat.com>
8855 * c.opt (Warning options): Update -Wplacement-new to take
8856 an optional argument.
8858 2016-02-01 Jakub Jelinek <jakub@redhat.com>
8860 PR preprocessor/69543
8862 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
8863 instead of loc to control_warning_option.
8865 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
8867 * c.opt (fopenacc-dim=): New option.
8869 2016-01-27 Ryan Burn <contact@rnburn.com>
8872 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
8873 gimplify_arg. Removed superfluous post_p argument.
8874 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
8875 superfluous post_p argument.
8876 * c-gimplify.c (c_gimplify_expr): Likewise.
8878 2016-01-26 David Malcolm <dmalcolm@redhat.com>
8881 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
8882 pp_newline_and_flush with pp_flush.
8884 2016-01-20 Martin Sebor <msebor@redhat.com>
8887 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
8888 an incompatible argument when the argument isn't a valid tree node.
8890 2016-01-18 Jason Merrill <jason@redhat.com>
8893 * c-common.c (check_function_arguments_recurse): Fold the whole
8894 COND_EXPR, not just the condition.
8896 2016-01-18 Tom de Vries <tom@codesourcery.com>
8898 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
8899 classify as loop clause.
8901 2016-01-15 Jakub Jelinek <jakub@redhat.com>
8904 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
8905 C++ FE no longer has limit on number of pragmas.
8907 2015-01-14 Ryan Burn <contact@rnburn.com>
8910 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
8911 to add missing cleanup point.
8913 2016-01-14 David Malcolm <dmalcolm@redhat.com>
8916 * c-indentation.c (get_visual_column): Add location_t param.
8917 Handle the column number being zero by effectively disabling the
8918 warning, with an "inform".
8919 (should_warn_for_misleading_indentation): Add location_t argument
8920 for all uses of get_visual_column.
8922 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
8925 * c-indentation.c (should_warn_for_misleading_indentation):
8926 Don't warn about do-while statements.
8928 2016-01-07 Martin Sebor <msebor@redhat.com>
8931 * c-common.c (sync_resolve_size): Reject first argument when it's
8934 2016-01-05 David Malcolm <dmalcolm@redhat.com>
8937 * c-indentation.c (get_visual_column): Remove default argument.
8938 (should_warn_for_misleading_indentation): For the multiline case,
8939 update call to get_visual_column for next_stmt_exploc so that it
8940 captures the location of the first non-whitespace character in the
8941 relevant line. Don't issue warnings if there is non-whitespace
8942 before the next statement.
8944 2016-01-04 Jakub Jelinek <jakub@redhat.com>
8946 Update copyright years.
8948 2015-12-21 David Malcolm <dmalcolm@redhat.com>
8950 * c-common.c (binary_op_error): Convert first param from
8951 location_t to rich_location * and use it when emitting an error.
8952 * c-common.h (binary_op_error): Convert first param from
8953 location_t to rich_location *.
8955 2015-12-16 David Malcolm <dmalcolm@redhat.com>
8957 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
8958 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
8960 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
8962 * c-common.c (c_common_attribute_table): Handle "omp declare target
8965 2015-12-14 Jakub Jelinek <jakub@redhat.com>
8968 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
8970 2014-12-12 Tobias Burnus <burnus@net-b.de>
8973 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
8974 specifiers (%d, %i,%u and %c).
8976 2015-12-10 David Malcolm <dmalcolm@redhat.com>
8978 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
8980 2015-12-08 Jakub Jelinek <jakub@redhat.com>
8984 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
8985 * c-pragma.c (handle_pragma_diagnostic): Adjust
8986 control_warning_option caller.
8988 2015-12-07 David Malcolm <dmalcolm@redhat.com>
8990 * c-common.c (c_cpp_error): Update for change to
8991 rich_location::set_range.
8993 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
8995 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
8996 shifting 1 out of the sign bit.
8998 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
9000 * c-common.c (c_common_attribute_table[]): Update max arguments
9001 count for "simd" attribute.
9002 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
9004 2015-12-03 Jakub Jelinek <jakub@redhat.com>
9006 PR preprocessor/57580
9007 * c-ppoutput.c (print): Change printed field to bool.
9008 Move src_file last for smaller padding.
9009 (init_pp_output): Set print.printed to false instead of 0.
9010 (scan_translation_unit): Fix up formatting. Set print.printed
9011 to true after printing something other than newline.
9012 (scan_translation_unit_trad): Set print.printed to true instead of 1.
9013 (maybe_print_line_1): Set print.printed to false instead of 0.
9014 (print_line_1): Likewise.
9015 (do_line_change): Set print.printed to true instead of 1.
9016 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
9017 dump_macro): Set print.printed to false after printing newline.
9019 2015-12-02 Jason Merrill <jason@redhat.com>
9021 * c-common.c (fold_for_warn): New.
9022 (warn_logical_operator, warn_tautological_cmp)
9023 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
9025 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
9026 (c_fully_fold_internal, decl_constant_value_for_optimization):
9028 * c-common.h: Don't declare decl_constant_value_for_optimization.
9030 2015-12-02 Joseph Myers <joseph@codesourcery.com>
9033 * c-common.h (c_build_qualified_type): Add extra default
9036 2015-12-01 Julian Brown <julian@codesourcery.com>
9037 Cesar Philippidis <cesar@codesourcery.com>
9038 James Norris <James_Norris@mentor.com>
9040 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
9041 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
9042 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
9044 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
9046 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
9047 (decl_sloc_common): Delete and move bulk of processing to...
9048 (decl_sloc): ...here.
9049 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
9050 (dump_ada_double_name): Remove S parameter and compute the suffix.
9051 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
9052 element type and deal with an anonymous one.
9053 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
9054 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
9055 and remove reference to QUAL_UNION_TYPE.
9056 (dump_nested_types): Make 2 passes on the fields and move bulk to...
9057 (dump_nested_type): ...here. New function extracted from above.
9058 Generate a full declaration for anonymous element type of arrays.
9059 (print_ada_declaration): Really skip anonymous declarations. Remove
9060 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
9061 Clean up processing of declarations of array types and objects.
9062 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
9063 Remove obsolete code and tidy up.
9065 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
9068 * c-common.c (handle_transparent_union_attribute): Update
9071 2015-11-27 Martin Liska <mliska@suse.cz>
9074 * array-notation-common.c (cilkplus_extract_an_triplets):
9075 Release vector of vectors.
9076 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
9078 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
9081 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
9082 (print_ada_struct_decl): Likewise.
9084 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
9087 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
9088 * cilk.c (recognize_spawn): Determine location in a more precise
9091 2015-11-19 Jason Merrill <jason@redhat.com>
9093 * c-common.c (shorten_compare): But look through macros from
9096 2015-11-18 Jason Merrill <jason@redhat.com>
9098 * c-common.c (shorten_compare): Don't -Wtype-limits if the
9099 non-constant operand comes from a macro.
9101 2015-11-17 Jason Merrill <jason@redhat.com>
9104 * c-common.c (warn_tautological_cmp): Fold before checking for
9107 2015-11-16 Marek Polacek <polacek@redhat.com>
9110 * c-common.c (check_case_bounds): Fold low and high cases.
9112 2015-11-16 Marek Polacek <polacek@redhat.com>
9114 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
9115 * c-common.c (c_common_get_alias_set): Likewise.
9116 (handle_visibility_attribute): Likewise.
9118 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
9120 * c-common.c (handle_simd_attribute): New.
9121 (struct attribute_spec): Add entry for "simd".
9122 (handle_simd_attribute): New.
9124 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
9126 * c-lex.c (interpret_float): Use fold_convert.
9128 2015-11-13 David Malcolm <dmalcolm@redhat.com>
9130 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
9131 and store it on the result.
9132 * c-opts.c (c_common_init_options): Set
9133 global_dc->colorize_source_p.
9135 2015-11-12 James Norris <jnorris@codesourcery.com>
9136 Joseph Myers <joseph@codesourcery.com>
9138 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
9139 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
9140 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
9141 PRAGMA_OACC_CLAUSE_LINK.
9143 2015-11-11 Marek Polacek <polacek@redhat.com>
9147 * c-common.c (valid_array_size_p): New function.
9148 * c-common.h (valid_array_size_p): Declare.
9150 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
9153 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
9155 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
9157 * array-notation-common.c: Remove unused header files.
9158 * c-ada-spec.c: Likewise.
9159 * c-cilkplus.c: Likewise.
9160 * c-common.c: Likewise.
9161 * c-cppbuiltin.c: Likewise.
9162 * c-dump.c: Likewise.
9163 * c-format.c: Likewise.
9164 * c-gimplify.c: Likewise.
9165 * c-indentation.c: Likewise.
9166 * c-lex.c: Likewise.
9167 * c-omp.c: Likewise.
9168 * c-opts.c: Likewise.
9169 * c-pch.c: Likewise.
9170 * c-ppoutput.c: Likewise.
9171 * c-pragma.c: Likewise.
9172 * c-pretty-print.c: Likewise.
9173 * c-semantics.c: Likewise.
9174 * c-ubsan.c: Likewise.
9176 * stub-objc.c: Likewise.
9178 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
9179 Cesar Philippidis <cesar@codesourcery.com>
9180 James Norris <jnorris@codesourcery.com>
9181 Julian Brown <julian@codesourcery.com>
9182 Nathan Sidwell <nathan@codesourcery.com>
9184 * c-pragma.c (oacc_pragmas): Add "routine".
9185 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
9187 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
9189 * c-common.c (c_common_attributes): Add scalar_storage_order.
9190 (handle_scalar_storage_order_attribute): New function.
9191 * c-pragma.c (global_sso): New variable.
9192 (maybe_apply_pragma_scalar_storage_order): New function.
9193 (handle_pragma_scalar_storage_order): Likewise.
9194 (init_pragma): Register scalar_storage_order.
9195 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
9196 * c.opt (Wscalar-storage-order): New warning.
9197 (fsso-struct=): New option.
9199 2015-11-08 Martin Sebor <msebor@redhat.com>
9201 * c.opt (Wplacement-new): Add a period to the end of a sentence.
9203 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
9205 * c-common.c: Don't undef DEF_BUILTIN.
9207 2015-11-06 David Malcolm <dmalcolm@redhat.com>
9209 * c-common.c (c_cpp_error): Convert parameter from location_t to
9210 rich_location *. Eliminate the "column_override" parameter and
9211 the call to diagnostic_override_column.
9212 Update the "done_lexing" clause to set range 0
9213 on the rich_location, rather than overwriting a location_t.
9214 * c-common.h (c_cpp_error): Convert parameter from location_t to
9215 rich_location *. Eliminate the "column_override" parameter.
9217 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
9218 Thomas Schwinge <thomas@codesourcery.com>
9219 James Norris <jnorris@codesourcery.com>
9221 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
9222 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
9223 clauses with parallel and kernels and loops.
9224 * c-pragma.h (enum pragma_omp_clause): Add entries for
9225 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
9226 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
9227 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
9229 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
9231 2015-11-05 Martin Sebor <msebor@redhat.com>
9234 * c.opt (-Wplacement-new): New option.
9236 2015-11-05 Jakub Jelinek <jakub@redhat.com>
9238 * c-common.h (c_finish_omp_atomic): Add TEST argument.
9239 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
9240 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
9241 save_expr or create_tmp_var* if TEST is true.
9242 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
9243 Don't call add_stmt here.
9244 (struct c_omp_check_loop_iv_data): New type.
9245 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
9246 c_omp_check_loop_iv_exprs): New functions.
9247 (c_omp_split_clauses): Adjust for lastprivate being allowed on
9249 (c_omp_declare_simd_clauses_to_numbers): Change
9250 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
9251 (c_omp_declare_simd_clauses_to_decls): Similarly change those
9252 from numbers to PARM_DECLs.
9254 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
9256 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
9259 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
9262 * c-common.h (fold_offsetof_1): Add argument.
9263 * c-common.c (fold_offsetof_1): Diagnose more invalid
9264 offsetof expressions that reference elements past the end of
9267 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
9268 Chung-Lin Tang <cltang@codesourcery.com>
9270 * c-pragma.c (oacc_pragmas): Add "atomic".
9271 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
9273 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
9275 * c-common.c (handle_target_clones_attribute): New.
9276 (c_common_attribute_table): Add handle_target_clones_attribute.
9277 (handle_always_inline_attribute): Add check on target_clones attribute.
9278 (handle_target_attribute): Ditto.
9280 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
9282 * array-notation-common.c: Reorder #include's and remove duplicates.
9283 * c-ada-spec.c: Likewise.
9284 * c-cilkplus.c: Likewise.
9285 * c-common.c: Likewise.
9286 * c-cppbuiltin.c: Likewise.
9287 * c-dump.c: Likewise.
9288 * c-format.c: Likewise.
9289 * c-gimplify.c: Likewise.
9290 * c-indentation.c: Likewise.
9291 * c-lex.c: Likewise.
9292 * c-omp.c: Likewise.
9293 * c-opts.c: Likewise.
9294 * c-pch.c: Likewise.
9295 * c-ppoutput.c: Likewise.
9296 * c-pragma.c: Likewise.
9297 * c-pretty-print.c: Likewise.
9298 * c-semantics.c: Likewise.
9299 * c-ubsan.c: Likewise.
9301 * stub-objc.c: Likewise.
9303 2015-10-28 Jason Merrill <jason@redhat.com>
9305 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
9307 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
9308 James Norris <jnorris@codesourcery.com>
9309 Cesar Philippidis <cesar@codesourcery.com>
9313 * c-common.h (c_oacc_split_loop_clauses): Declare function.
9314 * c-omp.c (c_oacc_split_loop_clauses): New function.
9316 2015-10-21 Martin Sebor <msebor@redhat.com>
9319 * c.opt: End each sentence that describes an option with a period.
9321 2015-10-20 Marek Polacek <polacek@redhat.com>
9323 * array-notation-common.c (is_cilkplus_vector_p): Define.
9324 * c-common.h (is_cilkplus_vector_p): Declare.
9326 2015-10-20 Marek Polacek <polacek@redhat.com>
9328 * c.opt (std=gnu++11): Do not describe as experimental.
9329 (std=gnu++14): Likewise.
9331 2015-10-19 Jason Merrill <jason@redhat.com>
9333 * c-cppbuiltin.c (c_cpp_builtins): Define
9334 __cpp_nontype_template_args.
9336 2015-10-19 Jason Merrill <jason@redhat.com>
9338 * c-cppbuiltin.c (c_cpp_builtins): Define
9339 __cpp_enumerator_attributes, __cpp_fold_expressions,
9340 __cpp_unicode_characters.
9342 2015-10-13 Jakub Jelinek <jakub@redhat.com>
9343 Aldy Hernandez <aldyh@redhat.com>
9345 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
9346 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
9347 (c_define_builtins): Likewise.
9348 * c-common.h (enum c_omp_clause_split): Add
9349 C_OMP_CLAUSE_SPLIT_TASKLOOP.
9350 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
9351 (c_finish_omp_for): Add ORIG_DECLV argument.
9352 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
9353 201511 instead of 201307.
9354 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
9355 OMP_CRITICAL_CLAUSES to it.
9356 (c_finish_omp_ordered): Add CLAUSES argument, set
9357 OMP_ORDERED_CLAUSES to it.
9358 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
9359 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
9360 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
9361 constructs and new OpenMP 4.5 clauses. Clear
9362 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
9364 * c-pragma.c (omp_pragmas_simd): Add taskloop.
9365 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
9366 (enum pragma_omp_clause): Add
9367 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
9368 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
9370 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
9372 * c-lex.c (interpret_float): Use real_equal instead of
9375 2015-10-04 Jason Merrill <jason@redhat.com>
9377 Implement N4514, C++ Extensions for Transactional Memory.
9378 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
9379 (c_common_attribute_table): Add transaction_safe_dynamic.
9380 transaction_safe now affects type identity.
9381 (handle_tm_attribute): Handle transaction_safe_dynamic.
9382 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
9383 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
9384 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
9386 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
9387 * c-pretty-print.c (pp_c_attributes_display): Don't print
9388 transaction_safe in C++.
9390 2015-10-02 Marek Polacek <polacek@redhat.com>
9392 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
9394 2015-10-02 Marek Polacek <polacek@redhat.com>
9397 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
9398 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
9399 * c.opt (Wduplicated-cond): New option.
9401 2015-10-01 Joseph Myers <joseph@codesourcery.com>
9403 * c.opt (std=c11): Do not describe as experimental.
9404 (std=gnu11): Likewise.
9405 (std=iso9899:2011): Likewise.
9407 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
9409 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
9410 (DEF_FUNCTION_TYPE_VAR_11): Delete.
9412 2015-09-25 Marek Polacek <polacek@redhat.com>
9414 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
9415 (ubsan_instrument_shift): Likewise.
9417 2015-09-25 Marek Polacek <polacek@redhat.com>
9420 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
9422 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
9424 * c-indentation.c (should_warn_for_misleading_indentation):
9425 Compare next_stmt_vis_column with guard_line_first_nws instead
9426 of with guard_line_vis_column.
9428 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
9432 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
9433 options and options not valid for the current language.
9435 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
9437 * c-indentation.c (should_warn_for_misleading_indentation):
9438 Float out and consolidate the calls to get_visual_column that
9439 are passed guard_exploc as an argument. Compare
9440 next_stmt_vis_column with guard_line_first_nws instead of with
9441 body_line_first_nws.
9443 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
9445 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
9446 Wnamespaces): New C++ warnings.
9448 2015-09-22 Jason Merrill <jason@redhat.com>
9450 * c-common.h (abi_compat_version_crosses): New.
9451 (warn_abi_version): Declare.
9452 * c-common.c: Define it.
9453 * c-opts.c (c_common_post_options): Handle it.
9454 flag_abi_compat_version defaults to 8.
9456 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
9458 Complete the implementation of N4230, Nested namespace definition.
9459 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
9460 __cpp_nested_namespace_definitions.
9462 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9464 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
9466 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9468 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
9470 * c-pragma.h (pragma_lex): Add optional loc argument.
9472 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
9474 * c-format.c (check_format_arg): Adjust to use common block size in all
9477 2015-09-15 David Malcolm <dmalcolm@redhat.com>
9479 * c-format.c (location_from_offset): Update for change in
9480 signature of location_get_source_line.
9481 * c-indentation.c (get_visual_column): Likewise.
9482 (line_contains_hash_if): Likewise.
9484 2015-09-14 Marek Polacek <polacek@redhat.com>
9486 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
9487 setting various warnings.
9489 2015-09-14 Marek Polacek <polacek@redhat.com>
9491 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
9494 2015-09-11 Mark Wielaard <mjw@redhat.com>
9497 * c.opt (Wunused-variable): Option from common.opt.
9498 (Wunused-const-variable): New option.
9500 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9503 * c.opt ([Wsubobject-linkage]): Add.
9505 2015-09-03 Martin Sebor <msebor@redhat.com>
9508 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
9510 * c-common.c (reject_gcc_builtin): Define.
9512 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
9515 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
9517 * c-gimplify.c (c_gimplify_expr): Added a call to the function
9518 cilk_gimplify_call_params_in_spawned_fn.
9519 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
9520 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
9523 2015-08-25 Marek Polacek <polacek@redhat.com>
9526 * c-common.c (handle_weak_attribute): Don't check whether the
9527 visibility can be changed here.
9529 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9531 * c-lex.c (c_lex_with_flags): Use explicit locations.
9533 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
9535 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
9536 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
9538 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9541 * c-common.c (check_builtin_function_arguments): Add check
9542 for BUILT_IN_SIGNBIT argument.
9544 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9547 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
9550 2015-08-17 Marek Polacek <polacek@redhat.com>
9552 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
9553 with whitespaces before qualifier names.
9555 2015-08-12 Marek Polacek <polacek@redhat.com>
9558 * c-common.c (maybe_warn_shift_overflow): Properly handle
9559 left-shifting 1 into the sign bit.
9561 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9563 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
9565 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
9566 Braden Obrzut <admin@maniacsvault.net>
9567 Jason Merrill <jason@redhat.com>
9569 Add C++ Concepts TS support.
9570 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
9571 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
9572 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
9573 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
9574 * c-opts.c (set_std_cxx1z): Set flag_concepts.
9575 * c.opt (fconcepts): New.
9577 2015-08-02 Martin Sebor <msebor@redhat.com>
9579 * c.opt (-Wframe-address): New warning option.
9581 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
9583 * c-indentation.c (should_warn_for_misleading_indentation):
9586 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
9588 * c-indentation.c (get_visual_column): Add parameter first_nws,
9589 use it. Update comment documenting the function.
9590 (is_first_nonwhitespace_on_line): Remove.
9591 (should_warn_for_misleading_indentation): Replace usage of
9592 of is_first_nonwhitespace_on_line with get_visual_column.
9594 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
9596 * c-indentation.h (struct token_indent_info): Define.
9597 (get_token_indent_info): Define.
9598 (warn_for_misleading_information): Declare.
9599 * c-common.h (warn_for_misleading_information): Remove.
9600 * c-identation.c (warn_for_misleading_indentation):
9601 Change declaration to take three token_indent_infos. Adjust
9603 * c-identation.c (should_warn_for_misleading_indentation):
9604 Likewise. Bail out early if the body is a compound statement.
9605 (guard_tinfo_to_string): Define.
9607 2015-07-30 Jason Merrill <jason@redhat.com>
9609 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
9610 '*' for reference decay.
9612 2015-07-30 Marek Polacek <polacek@redhat.com>
9614 * c-common.c (warn_tautological_cmp): Bail for float types.
9616 2015-07-27 Marek Polacek <polacek@redhat.com>
9619 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
9621 2015-07-27 Marek Polacek <polacek@redhat.com>
9625 * c-common.c (find_array_ref_with_const_idx_r): New function.
9626 (warn_tautological_cmp): New function.
9627 * c-common.h (warn_tautological_cmp): Declare.
9628 * c.opt (Wtautological-compare): New option.
9630 2015-07-23 Marek Polacek <polacek@redhat.com>
9632 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
9633 (ubsan_instrument_shift): Likewise.
9635 2015-07-23 Marek Polacek <polacek@redhat.com>
9638 * c-ubsan.c: Include gimplify.h.
9639 (ubsan_instrument_division): Unshare OP0 and OP1.
9640 (ubsan_instrument_shift): Likewise.
9642 2015-07-20 Marek Polacek <polacek@redhat.com>
9643 Richard Sandiford <richard.sandiford@arm.com>
9646 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
9647 Use EXPR_LOC_OR_LOC.
9648 (maybe_warn_shift_overflow): New function.
9649 * c-common.h (maybe_warn_shift_overflow): Declare.
9650 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
9651 * c.opt (Wshift-overflow): New option.
9653 2015-07-16 Martin Liska <mliska@suse.cz>
9655 * c-format.c (static void check_format_info_main): Use
9656 object_allocator instead of pool_allocator.
9657 (check_format_arg): Likewise.
9658 (check_format_info_main): Likewise.
9660 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
9662 * c-opts.c: Remove multiline #include comment.
9664 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
9666 * c-common.c: Fix double word typos.
9668 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
9670 * c-ada-spec.h (cpp_operation): Revert latest change.
9671 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
9672 constructors and destructors.
9674 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
9676 * c-common.h: Adjust includes for flags.h changes.
9677 * stub-objc.c: Likewise.
9679 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
9681 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
9682 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
9684 2015-07-08 Jakub Jelinek <jakub@redhat.com>
9686 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
9687 are to be removed, return NULL rather than original clauses list.
9689 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
9691 * array-notation-common.c: Adjust includes.
9692 * c-ada-spec.c: Likewise.
9693 * c-cilkplus.c: Likewise.
9694 * c-common.h: Likewise.
9695 * c-cppbuiltin.c: Likewise.
9696 * c-dump.c: Likewise.
9697 * c-format.c: Likewise.
9698 * c-gimplify.c: Likewise.
9699 * c-indentation.c: Likewise.
9700 * c-lex.c: Likewise.
9701 * c-omp.c: Likewise.
9702 * c-opts.c: Likewise.
9703 * c-pch.c: Likewise.
9704 * c-ppoutput.c: Likewise.
9705 * c-pragma.c: Likewise.
9706 * c-pretty-print.c: Likewise.
9707 * c-semantics.c: Likewise.
9708 * c-ubsan.c: Likewise.
9710 * stub-objc.c: Likewise.
9712 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
9714 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
9715 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
9717 2015-07-01 Jason Merrill <jason@redhat.com>
9719 * c-common.h (D_CXX11): Rename from D_CXX0X.
9720 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
9721 * c-common.c: Adjust.
9723 * c-opts.c (c_common_post_options): Default to C++14.
9725 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
9727 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
9729 Implement N4197 - Adding u8 character literals
9730 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
9732 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
9733 CPP_UTF8CHAR_USERDEF tokens.
9734 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
9735 and CPP_UTF8CHAR tokens.
9736 (lex_charconst): Treat CPP_UTF8CHAR token.
9738 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9741 * c-common.c (do_warn_unused_parameter): Move here.
9742 * c-common.h (do_warn_unused_parameter): Declare.
9744 2015-06-29 Marek Polacek <polacek@redhat.com>
9747 * c-common.c (check_case_bounds): Add bool * parameter. Set
9749 (c_add_case_label): Add bool * parameter. Pass it down to
9751 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
9753 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
9756 2015-06-27 Marek Polacek <polacek@redhat.com>
9758 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
9759 or VECTOR_INTEGER_TYPE_P throughout.
9760 * c-gimplify.c: Likewise.
9762 2015-06-26 Marek Polacek <polacek@redhat.com>
9764 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
9765 * c-common.c (c_fully_fold_internal): Likewise.
9766 (c_alignof_expr): Likewise.
9767 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
9768 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
9769 * cilk.c (create_parm_list): Likewise.
9771 2015-06-26 Marek Polacek <polacek@redhat.com>
9773 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
9775 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
9777 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
9778 * c-gimplify.c: Likewise.
9779 * c-pragma.c: Likewise.
9780 * c-ubsan.c: Likewise.
9783 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
9785 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
9788 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
9790 * cilk.c: Move calls.h after tm.h in the include chain.
9792 2015-06-25 Marek Polacek <polacek@redhat.com>
9794 * array-notation-common.c: Use VAR_P throughout.
9795 * c-ada-spec.c: Likewise.
9796 * c-common.c: Likewise.
9797 * c-format.c: Likewise.
9798 * c-gimplify.c: Likewise.
9799 * c-omp.c: Likewise.
9800 * c-pragma.c: Likewise.
9801 * c-pretty-print.c: Likewise.
9804 2015-06-25 Marek Polacek <polacek@redhat.com>
9806 * cilk.c (extract_free_variables): Use is_global_var.
9808 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
9810 * c-common.c: Don't include target-def.h.
9812 2015-06-23 Marek Polacek <polacek@redhat.com>
9814 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
9815 when comparing INTEGER_CSTs.
9817 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
9819 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
9820 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
9821 (dump_ada_template): Skip partially specialized types.
9823 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
9825 * c-common.c (scalar_to_vector): Use std::swap instead of manually
9828 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
9830 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
9831 * c-ada-spec.c: Likewise.
9832 * c-cilkplus.c: Likewise.
9833 * c-common.c: Likewise.
9834 * c-common.h: Likewise.
9835 * c-cppbuiltin.c: Likewise.
9836 * c-dump.c: Likewise.
9837 * c-format.c: Likewise.
9838 * c-gimplify.c: Likewise.
9839 * c-indentation.c: Likewise.
9840 * c-lex.c: Likewise.
9841 * c-omp.c: Likewise.
9842 * c-opts.c: Likewise.
9843 * c-pch.c: Likewise.
9844 * c-ppoutput.c: Likewise.
9845 * c-pragma.c: Likewise.
9846 * c-pretty-print.c: Likewise.
9847 * c-semantics.c: Likewise.
9848 * c-ubsan.c: Likewise.
9850 * stub-objc.c: Likewise.
9852 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
9855 * c-common.c (c_common_truthvalue_conversion): Warn when
9856 converting an address of a reference to a truth value.
9858 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
9860 * array-notation-common.c : Adjust include files.
9861 * c-ada-spec.c : Likewise.
9862 * c-cilkplus.c : Likewise.
9863 * c-common.c : Likewise.
9864 * c-common.h : Likewise.
9865 * c-cppbuiltin.c : Likewise.
9866 * c-dump.c : Likewise.
9867 * c-format.c : Likewise.
9868 * c-gimplify.c : Likewise.
9869 * c-indentation.c : Likewise.
9870 * c-lex.c : Likewise.
9871 * c-omp.c : Likewise.
9872 * c-opts.c : Likewise.
9873 * c-pch.c : Likewise.
9874 * c-ppoutput.c : Likewise.
9875 * c-pragma.c : Likewise.
9876 * c-pretty-print.c : Likewise.
9877 * c-semantics.c : Likewise.
9878 * c-ubsan.c : Likewise.
9879 * cilk.c : Likewise.
9880 * stub-objc.c : Likewise.
9882 2015-06-08 Marek Polacek <polacek@redhat.com>
9885 * c-format.c (location_from_offset): Return LOC if LINE is null.
9887 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
9889 * c-common.h (c_parse_final_cleanups): New prototype.
9890 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
9892 2015-06-04 Sriraman Tallam <tmsriram@google.com>
9894 * c-common.c (noplt): New attribute.
9895 (handle_noplt_attribute): New handler.
9897 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
9899 * array-notation-common.c: Adjust includes for restructured coretypes.h.
9900 * c-ada-spec.c: Likewise.
9901 * c-cilkplus.c: Likewise.
9902 * c-common.c: Likewise.
9903 * c-common.h: Likewise.
9904 * c-cppbuiltin.c: Likewise.
9905 * c-dump.c: Likewise.
9906 * c-format.c: Likewise.
9907 * c-gimplify.c: Likewise.
9908 * c-indentation.c: Likewise.
9909 * c-lex.c: Likewise.
9910 * c-omp.c: Likewise.
9911 * c-opts.c: Likewise.
9912 * c-pch.c: Likewise.
9913 * c-ppoutput.c: Likewise.
9914 * c-pragma.c: Likewise.
9915 * c-pretty-print.c: Likewise.
9916 * c-semantics.c: Likewise.
9917 * c-ubsan.c: Likewise.
9919 * stub-objc.c: Likewise.
9921 2015-06-02 David Malcolm <dmalcolm@redhat.com>
9924 * c-indentation.c (should_warn_for_misleading_indentation): Use
9925 expand_location rather than expand_location_to_spelling_point.
9926 Don't warn if the guarding statement is more indented than the
9929 2015-06-02 David Malcolm <dmalcolm@redhat.com>
9931 * c-indentation.c (warn_for_misleading_indentation): Bail out
9932 immediately if -Wmisleading-indentation isn't enabled.
9934 2015-06-01 Martin Liska <mliska@suse.cz>
9936 * c-format.c (check_format_arg):Use new type-based pool allocator.
9937 (check_format_info_main) Likewise.
9939 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
9941 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
9942 (has_nontrivial_methods): Likewise.
9944 2015-05-25 Marek Polacek <polacek@redhat.com>
9946 * c-ubsan.c (ubsan_instrument_shift): Use type0.
9948 2015-05-22 Marek Polacek <polacek@redhat.com>
9951 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
9953 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9955 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
9956 STACK_GROWS_DOWNWARD.
9958 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9960 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
9961 STACK_GROWS_DOWNWARD rather than if it is defined.
9963 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9966 * c-format.c (location_column_from_byte_offset): New.
9967 (location_from_offset): New.
9968 (struct format_wanted_type): Add offset_loc field.
9969 (check_format_info): Move handling of location for extra arguments
9970 closer to the point of warning.
9971 (check_format_info_main): Pass the result of location_from_offset
9973 (format_type_warning): Pass the result of location_from_offset
9976 2015-05-20 Marek Polacek <polacek@redhat.com>
9978 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
9980 2015-05-20 Marek Polacek <polacek@redhat.com>
9982 * c-ada-spec.c (dump_sloc): Use DECL_P.
9984 2015-05-20 Marek Polacek <polacek@redhat.com>
9986 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
9987 * c-common.c: Likewise.
9989 2015-05-19 David Malcolm <dmalcolm@redhat.com>
9991 * c-common.h (fe_file_change): Strengthen param from
9992 const line_map * to const line_map_ordinary *.
9993 (pp_file_change): Likewise.
9994 * c-lex.c (fe_file_change): Likewise.
9995 (cb_define): Use linemap_check_ordinary when invoking
9997 (cb_undef): Likewise.
9998 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
9999 invoking cb_file_change.
10000 (c_finish_options): Likewise.
10001 (push_command_line_include): Likewise.
10002 (cb_file_change): Strengthen param "new_map" from
10003 const line_map * to const line_map_ordinary *.
10004 * c-ppoutput.c (cb_define): Likewise for local "map".
10005 (pp_file_change): Likewise for param "map" and local "from".
10007 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
10009 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
10011 2015-05-18 Tom de Vries <tom@codesourcery.com>
10013 * c-common.c (build_va_arg_1): New function.
10014 (build_va_arg): Add address operator to va_list operand if necessary.
10016 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
10019 * c-common.c (int_safely_convertible_to_real_p): Define.
10020 (unsafe_conversion_p): Check conversions involving complex types.
10021 (conversion_warning): Add new warning message for conversions which
10022 discard imaginary component.
10023 * c-common.h: (enum conversion_safety): Add new enumerator for such
10026 2015-05-14 Marek Polacek <polacek@redhat.com>
10030 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
10031 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
10032 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
10033 use it. If FOR_INT_CONST, require that all evaluated operands be
10036 2015-05-12 David Malcolm <dmalcolm@redhat.com>
10038 * c-common.h (warn_for_misleading_indentation): New prototype.
10039 * c-indentation.c: New file.
10040 * c.opt (Wmisleading-indentation): New option.
10042 2015-05-12 Tom de Vries <tom@codesourcery.com>
10044 PR tree-optimization/66010
10045 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
10047 2015-05-09 Jason Merrill <jason@redhat.com>
10049 * c-opts.c (c_common_post_options): Also clear
10050 cpp_opts->cpp_warn_cxx11_compat.
10052 * c-common.h (enum cxx_dialect): Add cxx_unset.
10053 * c-common.c (cxx_dialect): Initialize to cxx_unset.
10054 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
10056 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
10057 (std=gnu++0x): Mark as Undocumented.
10058 (std=gnu++1y): Add deprecated message.
10060 2015-05-08 Jason Merrill <jason@redhat.com>
10062 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
10063 * c-opts.c: Adjust.
10065 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
10067 2015-05-08 Marek Polacek <polacek@redhat.com>
10070 * c.opt (Woverride-init-side-effects): New option.
10072 2015-05-07 Marek Polacek <polacek@redhat.com>
10075 * c-common.c (c_fully_fold_internal): Warn when left shifting a
10077 * c.opt (Wshift-negative-value): New option.
10078 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
10079 when -Wextra and C99/C++11 mode.
10081 2015-05-07 Marek Polacek <polacek@redhat.com>
10082 Martin Uecker <uecker@eecs.berkeley.edu>
10084 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
10085 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
10087 2015-05-05 Jason Merrill <jason@redhat.com>
10089 * c.opt (Wterminate): New.
10091 2015-04-30 Marek Polacek <polacek@redhat.com>
10093 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
10094 require that the non-constant be of a boolean type.
10096 2015-04-29 Josh Triplett <josh@joshtriplett.org>
10098 * c-common.c (handle_section_attribute): Refactor to reduce
10099 nesting and distinguish between error cases.
10101 2015-04-29 Marek Polacek <polacek@redhat.com>
10104 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
10107 2015-04-29 Jakub Jelinek <jakub@redhat.com>
10109 * c-common.h (omp_clause_mask): Unconditionally define as a class.
10110 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
10111 HOST_BITS_PER_WIDE_INT.
10113 2015-04-28 Tom de Vries <tom@codesourcery.com>
10115 PR tree-optimization/65887
10116 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
10118 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
10119 Pierre-Marie de Rodat <derodat@adacore.com>
10121 * c-ada-spec.c (in_function): Delete.
10122 (dump_generic_ada_node): Do not change in_function and remove the
10123 redundant code dealing with it.
10124 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
10125 (print_ada_methods): Output the static member functions in a nested
10126 package after the regular methods as well as associated renamings.
10128 2015-04-24 Marek Polacek <polacek@redhat.com>
10131 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
10132 and OPT_Wshift_count_overflow.
10135 * c-common.c (warn_logical_operator): Warn if the operands have the
10138 2015-04-24 Marek Polacek <polacek@redhat.com>
10141 * c-common.c (warn_logical_operator): Bail if either operand comes
10142 from a macro expansion.
10144 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10147 * c-common.c (c_default_pointer_mode): Add definition.
10148 * c-common.h (c_default_pointer_mode): Add declaration.
10150 2015-03-11 Jakub Jelinek <jakub@redhat.com>
10152 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
10153 on record_builtin_type argument.
10155 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10158 * c-common.c (warn_logical_not_parentheses): Don't warn for
10159 !x == 0 or !x != 0.
10161 2015-03-07 Marek Polacek <polacek@redhat.com>
10164 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
10165 before trying to figure out whether we have a flexible array member.
10167 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
10168 Jonathan Wakely <jwakely.gcc@gmail.com>
10170 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
10172 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
10175 * c-ada-spec.c (print_destructor): Remove obsolete code.
10177 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
10179 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
10180 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
10181 DECL_TEMPLATE_RESULT emulations.
10182 (dump_ada_template)): Add guard for TYPE_METHODS.
10184 2015-02-27 Marek Polacek <polacek@redhat.com>
10187 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
10189 2015-02-27 Kai Tietz <ktietz@redhat.com>
10192 * c-pragma.c (handle_pragma_weak): Do not try to create
10193 weak/alias of declarations not being function, or variable
10196 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
10199 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
10201 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
10203 2015-02-16 Marek Polacek <polacek@redhat.com>
10206 * c-format.c (check_format_types): Handle null param.
10208 2015-02-13 Marek Polacek <polacek@redhat.com>
10211 * c-format.c (check_format_types): Don't warn about different
10212 signedness if the original value is in the range of WANTED_TYPE.
10214 2015-02-12 Jason Merrill <jason@redhat.com>
10217 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
10218 to the current highest version.
10219 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
10221 2015-02-04 Jakub Jelinek <jakub@redhat.com>
10225 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
10226 instead of RDIV_EXPR. Use build_binary_op instead of
10229 2015-01-30 Joseph Myers <joseph@codesourcery.com>
10231 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
10232 to pass input_location as first argument.
10234 2015-01-23 Tom de Vries <tom@codesourcery.com>
10237 * c.opt (fopenacc): Mark as LTO option.
10239 2015-01-23 Tom de Vries <tom@codesourcery.com>
10242 * c.opt (fopenmp): Mark as LTO option.
10244 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10247 * cilk.c (fill_decls_vec): Only put decls into vector v.
10248 (compare_decls): Fix up formatting.
10250 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
10253 * cilk.c: Include vec.h.
10254 (struct cilk_decls): New structure.
10255 (wrapper_parm_cb): Split this function to...
10256 (fill_decls_vec): ...this...
10257 (create_parm_list): ...and this.
10258 (compare_decls): New function.
10259 (for_local_cb): Remove.
10260 (wrapper_local_cb): Ditto.
10261 (build_wrapper_type): For now first traverse and fill vector of
10262 declarations then sort it and then deal with sorted vector.
10263 (cilk_outline): Ditto.
10264 (declare_one_free_variable): Ditto.
10266 2015-01-21 Jason Merrill <jason@redhat.com>
10269 * c-format.c (check_format_arg): Call decl_constant_value.
10271 2015-01-19 Martin Liska <mliska@suse.cz>
10273 * c-common.c (handle_noicf_attribute): New function.
10275 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
10276 Bernd Schmidt <bernds@codesourcery.com>
10277 James Norris <jnorris@codesourcery.com>
10278 Cesar Philippidis <cesar@codesourcery.com>
10279 Ilmir Usmanov <i.usmanov@samsung.com>
10280 Jakub Jelinek <jakub@redhat.com>
10282 * c.opt (fopenacc): New option.
10283 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
10284 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
10286 * c-common.h (c_finish_oacc_wait): New prototype.
10287 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
10288 (c_finish_oacc_wait): New function.
10289 * c-pragma.c (oacc_pragmas): New variable.
10290 (c_pp_lookup_pragma, init_pragma): Handle it.
10291 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
10292 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
10293 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
10294 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
10295 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
10296 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
10297 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
10298 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
10299 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
10300 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
10301 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
10302 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
10303 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
10304 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
10305 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
10306 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
10307 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
10308 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
10309 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
10310 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
10311 PRAGMA_OACC_CLAUSE_WORKER.
10313 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
10315 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
10316 for the new option fstack-protector_explicit.
10317 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
10318 (handle_stack_protect_attribute): New function.
10320 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
10322 * c.opt: New option -Warray-bounds=.
10324 2015-01-09 Michael Collison <michael.collison@linaro.org>
10326 * array-notation-common.c: Include hash-set.h, machmode.h,
10327 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
10328 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
10329 * c-ada-spec.c: Ditto.
10330 * c-cilkplus.c: Ditto.
10331 * c-common.c: Include input.h due to flattening of tree.h.
10332 Define macro GCC_C_COMMON_C.
10333 * c-common.h: Flatten tree.h header files into c-common.h.
10334 Remove include of tree-core.h.
10335 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
10336 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
10337 fold-const.h, wide-int.h, and inchash.h due to
10338 flattening of tree.h.
10340 * c-format.c: Flatten tree.h header files into c-common.h.
10341 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
10342 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
10343 fold-const.h, wide-int.h, and inchash.h due to
10344 flattening of tree.h.
10345 * c-dump.c: Include hash-set.h, machmode.h,
10346 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
10347 fold-const.h, wide-int.h, and inchash.h due to
10348 flattening of tree.h.
10349 * c-format.c: Include hash-set.h, machmode.h,
10350 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
10351 fold-const.h, wide-int.h, inchash.h and real.h due to
10352 flattening of tree.h.
10353 * c-gimplify.c: Include hash-set.h, machmode.h,
10354 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
10355 fold-const.h, wide-int.h, and inchash.h due to
10356 flattening of tree.h.
10362 * c-ppoutput.c: Ditto.
10363 * c-pragma.c: Ditto.
10364 * c-pretty-print.c: Ditto.
10365 * c-semantics.c: Ditto.
10366 * c-ubsan.c: Ditto.
10367 * stub-objc.c: Ditto.
10369 2015-01-08 Jason Merrill <jason@redhat.com>
10371 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
10372 do_ubsan_in_current_function.
10373 (ubsan_maybe_instrument_reference_or_call): Likewise.
10374 * c-ubsan.h: Declare it.
10376 2015-01-08 Mike Stump <mikestump@comcast.net>
10378 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
10380 2015-01-07 Marek Polacek <polacek@redhat.com>
10383 * c-common.c (c_fully_fold_internal): Warn for division and modulo
10384 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
10386 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10389 * c.opt (Wsuggest-override): New option.
10391 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10393 Update copyright years.
10395 2015-01-05 Marek Polacek <polacek@redhat.com>
10398 * c-common.c (warn_array_subscript_with_type_char): Add location_t
10400 * c-common.h (warn_array_subscript_with_type_char): Update
10403 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
10405 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
10406 Control macro with flag_sized_deallocation.
10408 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
10410 * c.opt (Wdiscarded-array-qualifiers): New option.
10412 2014-12-19 Jakub Jelinek <jakub@redhat.com>
10414 PR preprocessor/63831
10415 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
10416 and __has_cpp_attribute here.
10417 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
10418 c_common_has_attribute.
10419 * c-common.h (c_common_has_attribute): New prototype.
10420 * c-lex.c (init_c_lex): Set cb->has_attribute to
10421 c_common_has_attribute instead of cb_has_attribute.
10422 (get_token_no_padding): New function.
10423 (cb_has_attribute): Renamed to ...
10424 (c_common_has_attribute): ... this. No longer static. Use
10425 get_token_no_padding, require ()s, don't build TREE_LIST
10426 unnecessarily, fix up formatting, adjust diagnostics, call
10429 2014-12-15 Jason Merrill <jason@redhat.com>
10431 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
10432 (-Wsized-deallocation): New.
10433 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
10434 to on in C++14 and up.
10436 2014-12-11 Jason Merrill <jason@redhat.com>
10438 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
10440 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
10441 we aren't complaining about VLAs.
10443 2014-12-06 Marek Polacek <polacek@redhat.com>
10445 PR tree-optimization/64183
10446 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
10447 shift-expression if it is integer_type_node. Use types_compatible_p.
10449 2014-11-29 Jakub Jelinek <jakub@redhat.com>
10451 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
10452 last argument from create_tmp_var_raw and create_tmp_var calls.
10453 * cilk.c (gimplify_cilk_spawn): Likewise.
10454 * c-omp.c (c_finish_omp_atomic): Likewise.
10456 2014-11-28 Marek Polacek <polacek@redhat.com>
10458 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
10459 instead of unsigned_type_node.
10461 2014-11-28 Marek Polacek <polacek@redhat.com>
10464 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
10466 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
10467 expression to unsigned_type_node.
10469 2014-11-20 Mark Wielaard <mjw@redhat.com>
10472 * c-opts.c (set_std_c89): Set lang_hooks.name.
10473 (set_std_c99): Likewise.
10474 (set_std_c11): Likewise.
10475 (set_std_cxx98): Likewise.
10476 (set_std_cxx11): Likewise.
10477 (set_std_cxx14): Likewise.
10478 (set_std_cxx1z): Likewise.
10480 2014-11-21 Jakub Jelinek <jakub@redhat.com>
10483 * c-common.h (convert_vector_to_pointer_for_subscript): Change
10484 return type to bool.
10485 * c-common.c: Include gimple-expr.h.
10486 (convert_vector_to_pointer_for_subscript): Change return type to
10487 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
10488 and copy it into a TARGET_EXPR and use that instead of *vecp
10491 2014-11-19 David Malcolm <dmalcolm@redhat.com>
10493 Merger of git branch "gimple-classes-v2-option-3".
10494 * ChangeLog.gimple-classes: New.
10495 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
10496 from being just a vec<gimple> to a vec<gbind *>.
10498 2014-11-18 Jakub Jelinek <jakub@redhat.com>
10501 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
10502 argument to ptype, set type to TREE_TYPE (ptype). Don't call
10503 get_pointer_alignment for non-pointers. Use ptype, or if it is
10504 reference type, corresponding pointer type, as type of kind
10506 (ubsan_maybe_instrument_reference,
10507 ubsan_maybe_instrument_member_call): Adjust callers.
10509 2014-11-15 Marek Polacek <polacek@redhat.com>
10511 PR middle-end/63884
10512 * array-notation-common.c (is_sec_implicit_index_fn): Return false
10514 (extract_array_notation_exprs): Return for NULL node.
10516 2014-11-12 Joseph Myers <joseph@codesourcery.com>
10518 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
10519 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
10521 2014-11-12 Jakub Jelinek <jakub@redhat.com>
10524 * c-common.c (check_builtin_function_arguments): Handle
10525 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
10527 2014-11-10 Andi Kleen <ak@linux.intel.com>
10530 * c-common.h (check_no_cilk): Declare.
10531 * cilk.c (get_error_location): New function.
10532 (check_no_cilk): Dito.
10534 2014-11-10 Andi Kleen <ak@linux.intel.com>
10536 * cilk.c (recognize_spawn): Use expression location
10539 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
10541 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
10543 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
10545 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
10546 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
10547 (__cpp_range_based_for, __cpp_initializer_lists,
10548 __cpp_delegating_constructors, __cpp_nsdmi,
10549 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
10550 for C++11; (__cpp_attribute_deprecated): Remove in favor of
10551 __has_cpp_attribute.
10552 * c-lex.c (cb_has_attribute): New callback CPP function;
10553 (init_c_lex): Set has_attribute callback.
10555 2014-11-04 Richard Biener <rguenther@suse.de>
10557 * c-common.c (shorten_compare): Do not shorten mixed
10558 DFP and non-DFP compares.
10560 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
10562 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
10563 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
10564 Commentary and rearrangement of tests.
10565 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
10566 Commentary and rearrangement of tests.
10567 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
10568 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
10570 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
10572 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
10573 enum from machine_mode.
10575 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
10577 * c-common.c: Adjust include files.
10578 * c-gimplify.c: Ditto.
10580 * c-pragma.c: Ditto.
10581 * c-ubsan.c: Ditto.
10583 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
10585 * c-gimplify.c: Adjust include files.
10587 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
10590 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
10591 c_common_initialize_diagnostics.
10592 * c-common.h: Likewise.
10594 2014-10-24 Marek Polacek <polacek@redhat.com>
10597 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
10598 print "struct"/"union"/"enum" for typedefed names.
10600 2014-10-23 Marek Polacek <polacek@redhat.com>
10602 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
10605 2014-10-22 Jakub Jelinek <jakub@redhat.com>
10606 Yury Gribov <y.gribov@samsung.com>
10608 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
10609 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
10610 instead of flag_sanitize_recover as bool flag.
10612 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
10614 * cilk.c: Revert previous change.
10616 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
10619 * cilk.c: Include vec.h.
10620 (struct cilk_decls): New structure.
10621 (wrapper_parm_cb): Split this function to...
10622 (fill_decls_vec): ...this...
10623 (create_parm_list): ...and this.
10624 (compare_decls): New function.
10625 (for_local_cb): Remove.
10626 (wrapper_local_cb): Ditto.
10627 (build_wrapper_type): For now first traverse and fill vector of
10628 declarations then sort it and then deal with sorted vector.
10629 (cilk_outline): Ditto.
10630 (declare_one_free_variable): Ditto.
10632 2014-10-17 Marek Polacek <polacek@redhat.com>
10634 * c-opts.c (c_common_post_options): Set warn_implicit_int.
10635 * c.opt (Wimplicit-int): Initialize to -1.
10637 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
10639 * c-pragma.c: Adjust include files.
10640 * c-semantics.c: Likewise.
10642 2014-10-16 DJ Delorie <dj@redhat.com>
10644 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
10645 multiples of bytes.
10647 2014-10-14 Jason Merrill <jason@redhat.com>
10650 * c-common.h (CPP_PREPARSED_EXPR): New.
10651 (N_CP_TTYPES): Adjust.
10653 2014-10-15 Marek Polacek <polacek@redhat.com>
10655 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
10657 2014-10-14 DJ Delorie <dj@redhat.com>
10659 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
10660 types, not just __int128.
10661 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
10662 types, not just __int128.
10663 (cpp_atomic_builtins): Round pointer sizes up.
10664 (type_suffix): Use type precision, not specific types.
10665 * c-common.c (c_common_reswords): Remove __int128 special case.
10666 (c_common_type_for_size): Check for all __intN types, not just
10668 (c_common_type_for_mode): Likewise.
10669 (c_common_signed_or_unsigned_type): Likewise.
10670 (c_build_bitfield_integer_type): Likewise.
10671 (c_common_nodes_and_builtins): Likewise.
10672 (keyword_begins_type_specifier): Likewise.
10673 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
10676 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
10678 * c-common.c: Use hash_table instead of hashtab.
10680 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
10682 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
10685 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
10690 * c-common.c (warn_logical_operator): Punt for vectors.
10692 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
10694 Implement SD-6: SG10 Feature Test Recommendations
10695 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
10696 macros and the __has_header macro.
10698 2014-09-30 Jason Merrill <jason@redhat.com>
10700 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
10701 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
10702 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
10704 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
10705 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
10707 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
10708 * c-common.c (c_common_reswords): Remove __is_convertible_to.
10710 2014-09-24 Marek Polacek <polacek@redhat.com>
10714 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
10716 2014-09-23 Andi Kleen <ak@linux.intel.com>
10718 * c-common.c (handle_no_reorder_attribute): New function.
10719 (c_common_attribute_table): Add no_reorder attribute.
10721 2014-09-22 Joseph Myers <joseph@codesourcery.com>
10723 * c-cppbuiltin.c (c_cpp_builtins): Define
10724 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
10727 2014-09-18 Joseph Myers <joseph@codesourcery.com>
10729 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
10730 for supported floating-point modes.
10732 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10734 * c.opt (Wpsabi): Use LangEnabledBy.
10735 * c-opts.c (c_common_handle_option): Do not handle here.
10737 2014-09-12 Joseph Myers <joseph@codesourcery.com>
10739 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
10740 macros for floating-point modes.
10742 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
10745 * c-cppbuiltin.c (builtin_define_float_constants): Correct
10746 __*_DENORM_MIN__ without denormals.
10748 2014-09-10 Jakub Jelinek <jakub@redhat.com>
10750 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
10751 ubsan_instrument_vla, ubsan_instrument_return): Adjust
10752 ubsan_create_data callers.
10753 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
10754 index is constant or BIT_AND_EXPR with constant mask and is
10755 small enough for the bound.
10756 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
10757 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
10759 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10761 * c.opt: Add CppReason to various flags.
10762 (Wdate-time): Re-sort.
10763 * c-common.c: Include c-common.h earlier.
10764 (struct reason_option_codes_t): Delete.
10765 (c_option_controlling_cpp_error): Prefix global type and struct
10768 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10770 * c.opt (Wnormalized): New.
10771 (Wnormalized=): Use Enum and Reject Negative.
10772 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
10774 2014-09-08 Joseph Myers <joseph@codesourcery.com>
10776 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
10777 digits of floating-point modes if -fbuilding-libgcc.
10779 2014-09-05 Joseph Myers <joseph@codesourcery.com>
10781 * c-cppbuiltin.c (c_cpp_builtins): Also define
10782 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
10783 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
10784 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
10785 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
10786 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
10787 __LIBGCC_STACK_GROWS_DOWNWARD__,
10788 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
10789 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
10790 __LIBGCC_DWARF_FRAME_REGISTERS__,
10791 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
10792 __LIBGCC_STACK_POINTER_REGNUM__ and
10793 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
10794 (builtin_define_with_value): Handle backslash-escaping in string
10797 2014-09-05 Richard Biener <rguenther@suse.de>
10799 PR middle-end/63148
10800 * c-format.c (check_format_arg): Properly handle
10801 effectively signed POINTER_PLUS_EXPR offset.
10803 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10805 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
10806 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
10807 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
10809 * c-opts.c (c_common_handle_option): Do not handle here.
10810 (sanitize_cpp_opts): Likewise.
10811 * c-common.c (struct reason_option_codes_t): Handle
10812 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
10814 2014-09-03 Marek Polacek <polacek@redhat.com>
10816 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
10818 2014-09-02 Jakub Jelinek <jakub@redhat.com>
10819 Balaji V. Iyer <balaji.v.iyer@intel.com>
10820 Igor Zamyatin <igor.zamyatin@intel.com>
10822 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
10823 * c-common.c (c_common_reswords): Added _Cilk_for.
10824 * c-common.h (enum rid): Added RID_CILK_FOR.
10825 (cilk_for_number_of_iterations): Add declaration.
10826 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
10828 * c-pragma.c (init_pragma): Register "grainsize" pragma.
10829 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
10831 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10833 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
10834 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
10835 Wundef): Use CPP, Var and Init.
10836 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
10838 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10840 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
10841 * c-opts.c (c_common_handle_option): Do not handle here.
10843 2014-08-25 Jason Merrill <jason@redhat.com>
10845 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
10846 -std=c++14 and -std=gnu++14, rather than the reverse.
10847 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
10848 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
10849 * c-common.h (cxx_dialect): Remove cxx1y.
10851 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
10853 * c-common.h (enum cxx_dialect): Add cxx14.
10854 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
10855 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
10856 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
10858 2014-08-22 Jason Merrill <jason@redhat.com>
10860 * c.opt (std=gnu++17): Fix alias.
10862 2014-08-22 Marek Polacek <polacek@redhat.com>
10865 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
10866 check for vector types. Drop LHS argument.
10867 * c-common.h (warn_logical_not_parentheses): Adjust.
10869 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10871 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
10872 (Wmultichar): Likewise.
10873 (Wdate-time): Use C-family languages instead of Common. Use CPP
10875 * c-opts.c (c_common_handle_option): Do not handle the above
10877 (sanitize_cpp_opts): Likewise.
10879 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10882 * c-opts.c: Include tree-diagnostics.h.
10883 (c_diagnostic_finalizer): New.
10884 (c_common_initialize_diagnostics): Use it.
10886 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10888 PR preprocessor/51303
10889 * c-common.c (struct reason_option_codes_t option_codes):
10890 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
10892 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10896 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
10897 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
10898 (c_common_post_options): Call init_global_opts_from_cpp.
10899 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
10901 2014-08-19 Marek Polacek <polacek@redhat.com>
10904 * c-common.c (maybe_warn_bool_compare): New function.
10905 * c-common.h (maybe_warn_bool_compare): Declare.
10906 * c.opt (Wbool-compare): New option.
10908 2014-08-19 Marek Polacek <polacek@redhat.com>
10910 * c.opt (Wc99-c11-compat): New option.
10912 2014-08-19 Marek Polacek <polacek@redhat.com>
10914 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
10915 to warn_c90_c99_compat.
10916 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
10919 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10920 Steven Bosscher <steven@gcc.gnu.org>
10923 * c-format.c: Add extra_arg_loc and format_string_loc to struct
10924 format_check_results.
10925 (check_function_format): Use true and add comment for boolean
10927 (finish_dollar_format_checking): Use explicit location when warning.
10928 (check_format_info): Likewise.
10929 (check_format_arg): Set extra_arg_loc and format_string_loc.
10930 (check_format_info_main): Use explicit location when warning.
10931 (check_format_types): Pass explicit location.
10932 (format_type_warning): Likewise.
10934 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10937 * c-format.c: Handle Fortran flags.
10939 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
10942 * array-notation-common.c (find_rank): Added handling for other
10943 types of references.
10945 2014-08-10 Marek Polacek <polacek@redhat.com>
10948 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
10949 * c.opt (Wc90-c99-compat): Add option.
10951 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
10953 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
10955 2014-08-03 Marek Polacek <polacek@redhat.com>
10957 * c-common.c (check_case_value): Add location_t parameter. Use it.
10958 (c_add_case_label): Pass loc to check_case_value.
10960 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
10962 * cilk.c: Use hash_map instead of pointer_map.
10964 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
10966 * c-gimplify.c: Use hash_set instead of pointer_set.
10968 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
10970 PR middle-end/61455
10971 * array-notation-common.c (extract_array_notation_exprs): Handling
10972 of DECL_EXPR added.
10974 2014-08-01 Jakub Jelinek <jakub@redhat.com>
10976 * c-common.h (min_align_of_type): Removed prototype.
10977 * c-common.c (min_align_of_type): Removed.
10978 * c-ubsan.h (ubsan_maybe_instrument_reference,
10979 ubsan_maybe_instrument_member_call): New prototypes.
10980 * c-ubsan.c: Include stor-layout.h and builtins.h.
10981 (ubsan_maybe_instrument_reference_or_call,
10982 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
10985 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
10988 * c.opt (-Wreturn-local-addr): Move to common.opt.
10990 2014-07-30 Jason Merrill <jason@redhat.com>
10995 * c.opt (-fuse-all-virtuals): New.
10997 2014-07-30 Tom Tromey <tromey@redhat.com>
11000 * c.opt (Wdesignated-init): New option.
11001 * c-common.c (c_common_attribute_table): Add "designated_init".
11002 (handle_designated_init): New function.
11004 2014-07-24 Marek Polacek <polacek@redhat.com>
11007 * c-opts.c (c_finish_options): If -imacros is in effect, return.
11009 2014-07-16 Dodji Seketeli <dodji@redhat.com>
11011 PR preprocessor/60723 - missing system-ness marks for macro tokens
11012 * c-ppoutput.c (struct print::prev_was_system_token): New data
11014 (init_pp_output): Initialize it.
11015 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
11016 (do_line_change): Return a flag saying if a line marker was
11018 (scan_translation_unit): Detect if the system-ness of the token we
11019 are about to emit is different from the one of the previously
11020 emitted token. If so, emit a line marker. Avoid emitting useless
11021 adjacent line markers. Avoid emitting line markers for tokens
11022 originating from the expansion of built-in macros.
11023 (scan_translation_unit_directives_only): Adjust.
11025 2014-07-15 Marek Polacek <polacek@redhat.com>
11027 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
11028 TYPE_MAX_VALUE is NULL.
11030 2014-07-14 Jakub Jelinek <jakub@redhat.com>
11032 PR middle-end/61294
11033 * c.opt (Wmemset-transposed-args): New warning.
11035 2014-07-10 Jason Merrill <jason@redhat.com>
11039 * c.opt (-fuse-all-virtuals): New.
11041 2014-07-09 Richard Biener <rguenther@suse.de>
11044 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
11045 using unsigned arithmetic if overflow does not wrap instead of
11046 if overflow is undefined.
11048 2014-07-06 Marek Polacek <polacek@redhat.com>
11051 * c.opt (Wsizeof-array-argument): New option.
11053 2014-07-03 Jakub Jelinek <jakub@redhat.com>
11055 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
11056 comments->count <= 1, as comments->entries might be NULL.
11058 2014-07-01 Marek Polacek <polacek@redhat.com>
11060 * c.opt (Wint-conversion): New option.
11062 2014-07-01 Marek Polacek <polacek@redhat.com>
11065 * c.opt (Wincompatible-pointer-types): New option.
11067 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
11070 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
11071 Do not discard TYPE_QUALS of type.
11073 2014-06-26 Jason Merrill <jason@redhat.com>
11075 * c-common.h (enum cxx_dialect): Add cxx1z.
11076 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
11077 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
11079 2014-06-26 Teresa Johnson <tejohnson@google.com>
11081 * c-common.h (get_dump_info): Declare.
11082 * c-gimplify.c (c_genericize): Use saved dump files.
11083 * c-opts.c (c_common_parse_file): Begin and end dumps
11084 once around parsing invocation.
11085 (get_dump_info): New function.
11087 2014-06-23 Marek Polacek <polacek@redhat.com>
11088 Andrew MacLeod <amacleod@redhat.com>
11091 * c-common.c (get_atomic_generic_size): Don't segfault if the
11092 type doesn't have a size.
11094 2014-06-20 Marek Polacek <polacek@redhat.com>
11096 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
11097 (ubsan_walk_array_refs_r): New function.
11098 (c_genericize): Instrument array bounds.
11099 * c-ubsan.c: Include "internal-fn.h".
11100 (ubsan_instrument_division): Mark instrumented arrays as having
11101 side effects. Adjust ubsan_type_descriptor call.
11102 (ubsan_instrument_shift): Likewise.
11103 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
11104 (ubsan_instrument_bounds): New function.
11105 (ubsan_array_ref_instrumented_p): New function.
11106 (ubsan_maybe_instrument_array_ref): New function.
11107 * c-ubsan.h (ubsan_instrument_bounds): Declare.
11108 (ubsan_array_ref_instrumented_p): Declare.
11109 (ubsan_maybe_instrument_array_ref): Declare.
11111 2014-06-20 Hale Wang <hale.wang@arm.com>
11114 * c.opt (fshort-enums): Add to LTO.
11115 * c.opt (fshort-wchar): Likewise.
11117 2014-06-16 Marek Polacek <polacek@redhat.com>
11120 * c.opt (Wswitch-bool): Add Var.
11122 2014-06-12 Jakub Jelinek <jakub@redhat.com>
11124 PR middle-end/61486
11125 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
11126 #pragma omp target teams or
11127 #pragma omp {,target }teams distribute simd.
11129 2014-06-12 Jason Merrill <jason@redhat.com>
11131 * c.opt (Wabi=, fabi-compat-version): New.
11132 * c-opts.c (c_common_handle_option): Handle -Wabi=.
11133 (c_common_post_options): Handle flag_abi_compat_version default.
11134 Disallow -fabi-compat-version=1.
11135 * c-common.h (abi_version_crosses): New.
11137 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
11139 * c-common.c (handle_section_attribute): Update handling for
11140 section names that are no longer trees.
11142 2014-06-10 Jakub Jelinek <jakub@redhat.com>
11145 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
11146 (omp_pragmas): ... back here.
11148 2014-06-05 Marek Polacek <polacek@redhat.com>
11151 * c-common.c (warn_logical_not_parentheses): New function.
11152 * c-common.h (warn_logical_not_parentheses): Declare.
11153 * c.opt (Wlogical-not-parentheses): New option.
11155 2014-06-04 Marek Polacek <polacek@redhat.com>
11158 * c-common.c (check_case_bounds): Add location parameter.
11160 (c_add_case_label): Pass loc to check_case_bounds.
11162 2014-06-03 Marek Polacek <polacek@redhat.com>
11165 * c.opt (Wswitch-bool): New option.
11167 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
11169 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
11171 (record_types_used_by_current_var_decl): Move prototype to where
11174 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
11175 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
11176 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
11178 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
11180 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
11181 * c-common.c (c_common_nodes_and_builtins): Don't initialize
11183 * c-pretty-print.c (pp_c_void_constant): New function.
11184 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
11185 (c_pretty_printer::expression): Handle VOID_CST.
11186 * cilk.c (extract_free_variables): Likewise.
11187 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
11188 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
11190 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
11192 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
11193 * c-pragma.c (push_alignment): Adjust.
11194 (handle_pragma_push_options): Likewise.
11196 2014-05-09 Marek Polacek <polacek@redhat.com>
11199 * c-common.c (check_user_alignment): Return -1 if alignment is error
11201 (handle_aligned_attribute): Don't call default_conversion on
11203 (handle_vector_size_attribute): Likewise.
11204 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
11205 (handle_sentinel_attribute): Call default_conversion and allow even
11206 integral types as an argument.
11208 2014-05-08 Marek Polacek <polacek@redhat.com>
11211 * c-common.c (min_align_of_type): New function factored out from...
11212 (c_sizeof_or_alignof_type): ...here.
11213 * c-common.h (min_align_of_type): Declare.
11215 2014-05-08 Marek Polacek <polacek@redhat.com>
11218 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
11219 parameter type of main.
11221 2014-05-07 DJ Delorie <dj@redhat.com>
11223 * c-cppbuiltin.c (print_bits_of_hex): New.
11224 (builtin_define_type_minmax): Print values using hex so as not to
11225 require a pre-computed list of string values.
11227 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
11228 Mike Stump <mikestump@comcast.net>
11229 Richard Sandiford <rdsandiford@googlemail.com>
11231 * c-ada-spec.c: Include wide-int.h.
11232 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
11233 (dump_generic_ada_node): Use wide-int interfaces.
11234 * c-common.c: Include wide-int-print.h.
11235 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
11236 (pointer_int_sum): Use wide-int interfaces.
11237 (c_common_nodes_and_builtins): Use make_int_cst.
11238 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
11239 (handle_alloc_size_attribute): Use wide-int interfaces.
11240 (get_nonnull_operand): Likewise.
11241 * c-format.c (get_constant): Use tree_fits_uhwi_p.
11242 * c-lex.c: Include wide-int.h.
11243 (narrowest_unsigned_type): Take a widest_int rather than two
11245 (narrowest_signed_type): Likewise.
11246 (interpret_integer): Update accordingly. Use wide-int interfaces.
11247 (lex_charconst): Use wide-int interfaces.
11248 * c-pretty-print.c: Include wide-int.h.
11249 (pp_c_integer_constant): Use wide-int interfaces.
11250 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
11251 INT_CST_LT_UNSIGNED.
11253 2014-05-06 Richard Biener <rguenther@suse.de>
11255 * c-opts.c (c_common_post_options): For -freestanding,
11256 -fno-hosted and -fno-builtin disable pattern recognition
11257 if not enabled explicitely.
11259 2014-05-02 Marek Polacek <polacek@redhat.com>
11261 * c.opt (Wsizeof-pointer-memaccess): Describe option.
11263 2014-05-01 Marek Polacek <polacek@redhat.com>
11266 * c.opt (Wdiscarded-qualifiers): Add.
11268 2014-04-30 Marek Polacek <polacek@redhat.com>
11270 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
11271 INT_MIN / -1 sanitization only for integer types.
11273 2014-04-25 Marek Polacek <polacek@redhat.com>
11276 * c-common.c (handle_noinline_attribute): Warn if the attribute
11277 conflicts with always_inline attribute.
11278 (handle_always_inline_attribute): Warn if the attribute conflicts
11279 with noinline attribute.
11281 2014-04-25 Marek Polacek <polacek@redhat.com>
11284 * c-common.c (check_main_parameter_types): Warn about variadic main.
11286 2014-04-24 Mike Stump <mikestump@comcast.net>
11288 * c.opt (Wshadow-ivar): Default to on.
11290 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
11292 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
11294 2014-04-23 Marek Polacek <polacek@redhat.com>
11296 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
11298 2014-04-22 Jakub Jelinek <jakub@redhat.com>
11301 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
11302 if flag_sanitize_undefined_trap_on_error.
11303 (ubsan_instrument_division, ubsan_instrument_shift,
11304 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
11305 if !flag_sanitize_recover.
11307 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
11310 * c-common.c (registered_builtin_types): Make non-static.
11311 * c-common.h (registered_builtin_types): Declare.
11313 2014-04-14 Richard Biener <rguenther@suse.de>
11314 Marc Glisse <marc.glisse@inria.fr>
11317 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
11318 apply may-alias the scalar pointer type when applicable.
11320 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
11322 PR middle-end/60467
11323 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
11324 as possible argument for Cilk_spawn.
11326 2014-04-11 Tobias Burnus <burnus@net-b.de>
11329 * c.opt (Wformat-signedness): Add
11330 * c-format.c(check_format_types): Use it.
11332 2014-04-11 Jason Merrill <jason@redhat.com>
11335 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
11336 default_conversion for an array argument.
11338 2014-04-08 Marek Polacek <polacek@redhat.com>
11341 * c-ubsan.c: Include asan.h.
11342 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
11344 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
11346 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
11348 2014-04-02 Marek Polacek <polacek@redhat.com>
11350 * c-common.h (c_expand_expr): Remove declaration.
11352 2014-03-28 Jakub Jelinek <jakub@redhat.com>
11355 * c-common.c (add_atomic_size_parameter): When creating new
11356 params vector, push the size argument first.
11358 2014-03-26 Jakub Jelinek <jakub@redhat.com>
11360 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
11361 ubsan_instrument_vla, ubsan_instrument_return): Adjust
11362 ubsan_create_data callers.
11364 2014-03-22 Jakub Jelinek <jakub@redhat.com>
11367 * c-opts.c (c_finish_options): Restore cb_file_change call to
11370 2014-03-13 Jakub Jelinek <jakub@redhat.com>
11372 PR middle-end/36282
11373 * c-pragma.c (apply_pragma_weak): Only look at
11374 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
11375 DECL_ASSEMBLER_NAME_SET_P (decl).
11376 (maybe_apply_pending_pragma_weaks): Exit early if
11377 vec_safe_is_empty (pending_weaks) rather than only when
11379 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
11380 set assembler name back to NULL afterwards.
11382 2014-03-11 Jason Merrill <jason@redhat.com>
11384 * c.opt: Add -std=gnu++14.
11386 2014-03-11 Ian Bolton <ian.bolton@arm.com>
11388 * c-opts.c (c_common_post_options): Don't override
11389 -ffp-contract=fast if unsafe-math-optimizations is on.
11391 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
11393 * c.opt: Enable LTO FE for fshort-double.
11395 2014-03-07 Jason Merrill <jason@redhat.com>
11397 * c.opt: Add -std=c++14.
11399 2014-03-06 Marek Polacek <polacek@redhat.com>
11402 * cilk.c (contains_cilk_spawn_stmt): New function.
11403 (contains_cilk_spawn_stmt_walker): Likewise.
11404 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
11405 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
11407 2014-03-03 Jakub Jelinek <jakub@redhat.com>
11409 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
11410 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
11411 even when flag_preprocess_only.
11413 2014-02-26 Jason Merrill <jason@redhat.com>
11417 * c-common.c (shorten_compare): Don't check
11418 c_inhibit_evaluation_warnings.
11420 2014-02-19 Jakub Jelinek <jakub@redhat.com>
11423 * c-common.c (c_common_nodes_and_builtins): When initializing
11424 c_uint{16,32,64}_type_node, also set corresponding
11425 uint{16,32,64}_type_node to the same value.
11428 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
11429 for PRAGMA_IVDEP if flag_preprocess_only.
11431 2014-02-12 Jakub Jelinek <jakub@redhat.com>
11434 * c-common.c (merge_tlist): If copy is true, call new_tlist,
11435 if false, add ADD itself, rather than vice versa.
11436 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
11437 copy. For SAVE_EXPR, only call merge_tlist once.
11439 2014-02-08 Jakub Jelinek <jakub@redhat.com>
11441 PR middle-end/60092
11442 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
11444 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
11446 (c_common_attribute_table): Add alloc_align and assume_aligned
11449 2014-02-06 Marek Polacek <polacek@redhat.com>
11452 * c-common.c (warn_for_sign_compare): Call warning_at with location
11453 instead of warning.
11455 2014-02-05 Marek Polacek <polacek@redhat.com>
11458 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
11461 2014-02-04 Marek Polacek <polacek@redhat.com>
11464 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
11467 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
11471 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
11472 handle_vector_size_attribute, handle_nonnull_attribute): Call
11473 default_conversion on the attribute argument.
11474 (handle_nonnull_attribute): Increment the argument number.
11476 2014-01-31 Marek Polacek <polacek@redhat.com>
11479 * c-common.c (add_atomic_size_parameter): Pass vNULL to
11480 build_function_call_vec.
11481 (resolve_overloaded_builtin): Likewise.
11482 * c-common.h (build_function_call_vec): Adjust declaration.
11484 2014-01-30 Marek Polacek <polacek@redhat.com>
11487 * c-common.h (unsafe_conversion_p): Adjust declaration.
11488 (warnings_for_convert_and_check): Likewise.
11489 (convert_and_check): Likewise.
11490 * c-common.c (unsafe_conversion_p): Add location parameter. Call
11491 expansion_point_location_if_in_system_header on it.
11492 (warnings_for_convert_and_check): Add location parameter. Call
11493 expansion_point_location_if_in_system_header on it. Use it.
11494 (convert_and_check): Add location parameter. Use it.
11495 (conversion_warning): Likewise.
11496 (c_add_case_label): Adjust convert_and_check calls.
11497 (scalar_to_vector): Adjust unsafe_conversion_p calls.
11499 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
11501 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
11503 * c-pragma.c (init_pragma): Likewise.
11506 2014-01-23 Marek Polacek <polacek@redhat.com>
11509 * c-common.c (shorten_compare): Add location_t parameter.
11510 * c-common.h (shorten_binary_op): Adjust declaration.
11512 2014-01-23 Marek Polacek <polacek@redhat.com>
11515 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
11516 * c-common.h: Declare it.
11518 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
11520 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
11521 * c-ada-spec.c (dump_ads): Likewise.
11522 (cpp_check): Likewise.
11523 (dump_ada_specs): Likewise.
11525 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
11528 * c-common.c (handle_no_instrument_function_attribute): Allow
11529 no_instrument_function attribute in class member
11530 definition/declaration.
11532 2014-01-15 Jakub Jelinek <jakub@redhat.com>
11535 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
11536 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
11537 being COMPOUND_EXPR.
11538 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
11539 operand a SAVE_EXPR and second MODIFY_EXPR.
11541 2014-01-09 Jakub Jelinek <jakub@redhat.com>
11544 * c-pch.c (c_common_write_pch): Call
11545 prepare_target_option_nodes_for_pch.
11547 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
11549 Update copyright years
11551 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
11553 * array-notation-common.c, c-cilkplus.c: Use the standard form for
11554 the copyright notice.
11556 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
11558 * c-ada-spec.c (print_constructor): New function.
11559 (print_destructor): Retrieve the origin of the destructor.
11560 (print_ada_declaration): Revamp handling of constructors/destructors.
11562 2013-12-23 Stuart Hastings <stuart@apple.com>
11563 Bill Maddox <maddox@google.com>
11564 Jason Merrill <jason@redhat.com>
11566 * c.opt: Add -fdeclone-ctor-dtor.
11567 * c-opts.c (c_common_post_options): Default to on iff -Os.
11569 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
11571 * c-common.c (c_common_attribute_table): Added "cilk simd function"
11573 * c-pragma.h (enum pragma_cilk_clause): Remove.
11574 (enum pragma_omp_clause): Added the following fields:
11575 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
11576 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
11577 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
11578 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
11579 PRAGMA_CILK_CLAUSE_UNIFORM.
11582 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
11584 * cilk.c (cilk_outline): Made this function non-static.
11585 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
11586 (create_cilk_wrapper): Added a new parameter: a function pointer.
11587 (c_install_body_w_frame_cleanup): Remove
11588 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
11589 * c-common.h (cilk_outline): New prototype.
11590 (gimplify_cilk_spawn): Removed two parameters.
11591 (cilk_install_body_with_frame_cleanup): New prototype.
11592 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
11593 CILK_SPAWN_STMT case.
11595 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
11597 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
11599 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
11600 (int_array_type_node): Remove.
11601 * c-common.c (c_common_nodes_and_builtins): Don't build it.
11603 2013-12-05 Marek Polacek <polacek@redhat.com>
11606 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
11607 [ADJUST_FIELD_ALIGN].
11609 2013-12-04 Joseph Myers <joseph@codesourcery.com>
11612 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
11613 and check field alignment if set.
11614 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
11615 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
11617 2013-12-04 Jakub Jelinek <jakub@redhat.com>
11618 Marek Polacek <polacek@redhat.com>
11620 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
11621 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
11623 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
11626 * cilk.c (gimplify_cilk_spawn): Properly handle function without
11629 2013-11-29 Jakub Jelinek <jakub@redhat.com>
11632 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
11633 goto invalid. If it is error_mark_node, don't issue further
11636 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
11638 * c.opt (Wopenmp-simd): New.
11640 2013-11-22 Jakub Jelinek <jakub@redhat.com>
11642 * c-ubsan.h (ubsan_instrument_return): New prototype.
11643 * c-ubsan.c (ubsan_instrument_return): New function.
11645 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
11647 * c-common.c: Add required include files from gimple.h.
11648 * c-gimplify.c: Likewise.
11649 * cilk.c: Likewise.
11651 2013-11-22 David Malcolm <dmalcolm@redhat.com>
11653 * c-common.c (unsafe_conversion_p): Remove use of
11654 EXPR_LOC_OR_HERE macro.
11655 (conversion_warning): Likewise.
11656 (warnings_for_convert_and_check): Likewise.
11657 (warn_for_collisions_1): Likewise.
11658 (shorten_compare): Likewise, and remove use of in_system_header
11659 macro, using the location from the former.
11660 * c-lex.c (dump_one_header): Remove use of input_filename macro.
11661 (cb_def_pragma): Remove use of in_system_header macro.
11662 (lex_string): Likewise.
11663 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
11665 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11666 Mike Stump <mikestump@comcast.net>
11667 Richard Sandiford <rdsandiford@googlemail.com>
11669 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
11670 instead of TREE_INT_CST_LOW, in cases where there is a protecting
11671 tree_fits_shwi_p or tree_fits_uhwi_p.
11672 (dump_generic_ada_node): Likewise.
11673 * c-format.c (check_format_arg): Likewise.
11674 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11676 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11678 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
11680 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
11683 * c-common.c (unsafe_conversion_p): Make this function
11684 return an enumeration with more detail.
11685 (conversion_warning): Use the new return type of
11686 unsafe_conversion_p to separately warn either about conversions
11687 that lower floating point number precision or about the other
11688 kinds of conversions.
11689 * c-common.h (enum conversion_safety): New enumeration.
11690 (unsafe_conversion_p): switching return type to
11691 conversion_safety enumeration.
11692 * c.opt: Adding new warning -Wfloat-conversion and
11693 enabling it with -Wconversion.
11695 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
11697 * c-opts.c: Include plugin.h.
11698 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
11700 2013-11-19 Marek Polacek <polacek@redhat.com>
11702 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
11704 (ubsan_instrument_shift): Likewise.
11705 (ubsan_instrument_vla): Likewise.
11707 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11709 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
11710 cast to unsigned type.
11712 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11714 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
11716 (complete_array_type): Update comment to refer to tree_to_[su]hwi
11717 rather than tree_low_cst.
11719 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11721 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
11722 tree_to_uhwi throughout.
11724 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11726 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
11727 tree_low_cst (..., 0) with tree_to_shwi throughout.
11729 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11731 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
11732 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
11734 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11736 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
11737 host_integerp (..., 0) with tree_fits_shwi_p throughout.
11739 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
11741 * c-cilkplus.c: New file.
11742 * c-common.c (readonly_error): Add location argument.
11743 * c-common.h (readonly_error): Same.
11744 (c_finish_cilk_clauses): Protoize.
11745 (c_check_cilk_loop): Same.
11746 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
11747 Do not fail on error_mark_node.
11748 Abstract increment canonicalization to here...
11749 (c_omp_for_incr_canonicalize_ptr): New.
11750 c-pragma.c (init_pragma): Register "simd" pragma.
11751 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
11752 (enum pragma_cilk_clause): New.
11754 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
11756 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
11757 wchar_type and host_integerp checks.
11759 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
11761 * c-common.c: Likewise.
11762 * c-gimplify.c: Likewise.
11763 * cilk.c: Likewise.
11765 2013-11-14 Diego Novillo <dnovillo@google.com>
11767 * c-common.c: Include fold-const.h.
11768 Include stor-layout.h.
11770 Include stringpool.h.
11773 Include trans-mem.h.
11774 * c-cppbuiltin.c: Include stor-layout.h.
11775 Include stringpool.h.
11776 * c-format.c: Include stringpool.h.
11777 * c-lex.c: Include stringpool.h.
11778 Include stor-layout.h.
11779 * c-pragma.c: Include stringpool.h.
11782 Include gcc-symtab.h.
11783 * c-pretty-print.c: Include stor-layout.h.
11785 * cilk.c: Include stringpool.h.
11788 2013-11-13 Joseph Myers <joseph@codesourcery.com>
11790 * c-common.h (enum rid): Add RID_AUTO_TYPE.
11791 * c-common.c (c_common_reswords): Add __auto_type.
11792 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
11794 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
11796 * c-common.c: Include gimplify.h.
11797 * c-gimplify.c: Likewise.
11798 * cilk.c: Likewise.
11799 * c-omp.c: Include gimple-expr.h instead of gimple.h.
11800 * c-ubsan.c: Don't include gimple.h.
11802 2013-11-12 Joseph Myers <joseph@codesourcery.com>
11804 * c-common.c (c_common_reswords): Add _Thread_local.
11806 2013-11-09 Joseph Myers <joseph@codesourcery.com>
11808 * c-common.c (atomic_size_supported_p): New function.
11809 (resolve_overloaded_atomic_exchange)
11810 (resolve_overloaded_atomic_compare_exchange)
11811 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
11812 Use it instead of comparing size with a local list of sizes.
11814 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
11815 Joseph Myers <joseph@codesourcery.com>
11817 * c-common.h (enum rid): Add RID_ATOMIC.
11818 * c-common.c (c_common_reswords): Add _Atomic.
11819 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
11820 (keyword_is_type_qualifier): Accept RID_ATOMIC.
11821 * c-format.c (check_format_types): Check for extra _Atomic
11822 qualifiers in format argument.
11823 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
11824 (pp_c_type_qualifier_list): Mention _Atomic in comment.
11826 2013-11-06 Tobias Burnus <burnus@net-b.de>
11828 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
11830 2013-11-06 Joseph Myers <joseph@codesourcery.com>
11832 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
11834 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
11835 to mean lack of IEEE 754 support.
11837 2013-11-05 Tobias Burnus <burnus@net-b.de>
11839 * c.opt (-Wdate-time): New option
11840 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
11842 2013-11-05 Joseph Myers <joseph@codesourcery.com>
11844 * c-cppbuiltin.c (cpp_iec_559_value): Test
11845 flag_excess_precision_cmdline not flag_excess_precision.
11847 2013-11-05 Tobias Burnus <burnus@net-b.de>
11849 * c.opt (fopenmp-simd): New option.
11850 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
11851 (omp_pragmas): ... this new struct.
11852 (c_pp_lookup_pragma): Also walk omp_pragmas.
11853 (init_pragma): Init pragmas for -fopenmp-simd.
11855 2013-11-04 Marek Polacek <polacek@redhat.com>
11858 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
11860 2013-11-04 Joseph Myers <joseph@codesourcery.com>
11862 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
11864 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
11866 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
11868 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
11869 (dump_ada_specs): Adjust prototype of second callback.
11870 * c-ada-spec.c (cpp_check): New global variable.
11871 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
11872 (print_generic_ada_decl): Likewise.
11873 (has_static_fields): Change return type to bool and add guard.
11874 (has_nontrivial_methods): New predicate.
11875 (is_tagged_type): Change return type to bool.
11876 (separate_class_package): Call has_nontrivial_methods.
11877 (pp_ada_tree_identifier): Minor tweaks.
11878 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
11879 (dump_ada_array_domains): Likewise.
11880 (dump_ada_array_type): Likewise.
11881 (dump_template_types): Remove cpp_check parameter and do not pass it to
11882 dump_generic_ada_node.
11883 (dump_ada_template): Likewise.
11884 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
11886 (print_ada_methods): Change return type to integer. Remove cpp_check
11887 parameter and do not pass it down.
11888 (dump_nested_types): Remove cpp_check parameter and do not pass it to
11889 dump_generic_ada_node.
11890 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
11892 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
11893 down. Use has_nontrivial_methods to recognize C++ classes. Use return
11894 value of print_ada_methods.
11895 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
11896 Set cpp_check to it before invoking dump_ada_nodes.
11897 (dump_ada_specs): Likewise.
11899 2013-11-03 Marek Polacek <polacek@redhat.com>
11901 * c-ubsan.c: Don't include hash-table.h.
11902 (ubsan_instrument_vla): New function.
11903 * c-ubsan.h: Declare it.
11905 2013-10-31 David Malcolm <dmalcolm@redhat.com>
11907 Automated part of renaming of symtab_node_base to symtab_node.
11909 Patch autogenerated by rename_symtab.py from
11910 https://github.com/davidmalcolm/gcc-refactoring-scripts
11911 revision 58bb219cc090b2f4516a9297d868c245495ee622
11913 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
11914 symtab_node_base to symtab_node.
11916 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
11918 Implement C++14 digit separators.
11919 * c-lex.c (interpret_float): Remove digit separators from scratch string
11920 before building real literal.
11922 2013-10-30 Jakub Jelinek <jakub@redhat.com>
11924 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
11926 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
11928 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
11930 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
11932 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
11933 (insert_cilk_frame): New prototype.
11934 (cilk_init_builtins): Likewise.
11935 (gimplify_cilk_spawn): Likewise.
11936 (c_cilk_install_body_w_frame_cleanup): Likewise.
11937 (cilk_detect_spawn_and_unwrap): Likewise.
11938 (cilk_set_spawn_marker): Likewise.
11939 (build_cilk_sync): Likewise.
11940 (build_cilk_spawn): Likewise.
11941 * cilk.c: New file.
11943 2013-10-29 David Malcolm <dmalcolm@redhat.com>
11945 Patch autogenerated by refactor_symtab.py from
11946 https://github.com/davidmalcolm/gcc-refactoring-scripts
11947 revision 58bb219cc090b2f4516a9297d868c245495ee622
11949 * c-gimplify.c (c_genericize): Update for conversion of symtab types
11950 to a true class hierarchy.
11951 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
11953 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
11955 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
11957 2013-10-26 Jeff Law <law@redhat.com>
11959 * c-common.c (c_define_builtins): Remove mudflap support.
11960 * c.opt: Ignore and warn for mudflap options.
11962 2013-10-24 Tobias Burnus <burnus@net-b.de>
11965 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
11966 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
11968 2013-10-23 Jason Merrill <jason@redhat.com>
11970 * c-format.c (gcc_cxxdiag_char_table): Add %X.
11972 2013-10-11 Jakub Jelinek <jakub@redhat.com>
11974 * c-common.h (omp_clause_mask::operator !=): New method.
11975 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
11976 instead of if (mask & something) tests everywhere.
11978 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
11979 201307 instead of 201107.
11980 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
11981 (c_common_attribute_table): Add "omp declare target" and
11982 "omp declare simd" attributes.
11983 (handle_omp_declare_target_attribute,
11984 handle_omp_declare_simd_attribute): New functions.
11985 * c-omp.c: Include c-pragma.h.
11986 (c_finish_omp_taskgroup): New function.
11987 (c_finish_omp_atomic): Add swapped argument, if true,
11988 build the operation first with rhs, lhs arguments and use NOP_EXPR
11990 (c_finish_omp_for): Add code argument, pass it down to make_code.
11991 (c_omp_split_clauses): New function.
11992 (c_split_parallel_clauses): Removed.
11993 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
11994 c_omp_declare_simd_clauses_to_decls): New functions.
11995 * c-common.h (omp_clause_mask): New type.
11996 (OMP_CLAUSE_MASK_1): Define.
11997 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
11998 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
11999 omp_clause_mask::operator |, omp_clause_mask::operator &,
12000 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
12001 omp_clause_mask::operator ==): New methods.
12002 (enum c_omp_clause_split): New.
12003 (c_finish_omp_taskgroup): New prototype.
12004 (c_finish_omp_atomic): Add swapped argument.
12005 (c_finish_omp_for): Add code argument.
12006 (c_omp_split_clauses): New prototype.
12007 (c_split_parallel_clauses): Removed.
12008 (c_omp_declare_simd_clauses_to_numbers,
12009 c_omp_declare_simd_clauses_to_decls): New prototypes.
12010 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
12011 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
12012 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
12013 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
12014 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
12015 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
12016 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
12017 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
12018 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
12019 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
12020 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
12021 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
12022 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
12023 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
12024 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
12025 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
12026 PRAGMA_OMP_CLAUSE_UNIFORM.
12028 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
12030 PR tree-optimization/20318
12031 * c-common.c (handle_returns_nonnull_attribute): New function.
12032 (c_common_attribute_table): Add returns_nonnull.
12034 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
12037 * c.opt (fcheck-new): Move to common.opt.
12039 2013-09-25 Marek Polacek <polacek@redhat.com>
12040 Jakub Jelinek <jakub@redhat.com>
12043 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
12044 an expression if we can prove it is correct.
12045 (ubsan_instrument_division): Likewise. Remove unnecessary
12048 2013-09-18 Marek Polacek <polacek@redhat.com>
12051 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
12053 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
12055 2013-09-14 Iain Sandoe <iain@codesourcery.com>
12058 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
12059 fobjc-gc, freplace-objc-classes): Accept for LTO.
12061 2013-09-13 Jacek Caban <jacek@codeweavers.com>
12063 * c-target.def: New hook
12065 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
12068 * c.opt (Wdelete-incomplete): Add.
12070 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
12072 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
12073 (vector_types_compatible_elements_p): New function.
12074 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
12076 (vector_types_compatible_elements_p): Declare.
12078 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
12080 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
12081 a virtual member function.
12082 (pp_simple_type_specifier): Remove.
12083 (pp_c_type_specifier): Likewise.
12084 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
12085 Rename from pp_c_type_specifier. Adjust.
12086 (c_pretty_printer::c_pretty_printer): Do not assign to
12087 simple_type_specifier.
12089 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
12091 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
12093 (c_pretty_printer::storage_class_specifier): Likewise.
12094 (c_pretty_printer::initializer): Likewise.
12095 (pp_declaration): Remove.
12096 (pp_declaration_specifiers): Likewise.
12097 (pp_abstract_declarator): Likewise.
12098 (pp_declarator): Likewise.
12099 (pp_type_id): Likewise.
12100 (pp_statement): Likewise.
12101 (pp_constant): Likewise.
12102 (pp_id_expression): Likewise.
12103 (pp_primary_expression): Likewise.
12104 (pp_unary_expression): Likewise.
12105 (pp_multiplicative_expression): Likewise.
12106 (pp_conditional_expression): Likewise.
12107 (pp_assignment_expression): Likewise.
12108 (pp_expression): Likewise.
12109 (pp_c_type_id): Likewise.
12110 (pp_c_storage_class_specifier): Likewise.
12111 * c-pretty-print.c (pp_c_type_cast): Tidy.
12112 (pp_c_pointer): Likewise.
12113 (pp_c_type_specifier): Likewise.
12114 (pp_c_parameter_type_list): Likewise.
12115 (pp_c_function_definition): Likewise.
12116 (pp_c_init_declarator): Likewise.
12117 (pp_c_initializer_list): Likewise.
12118 (pp_c_constructor_elts): Likewise.
12119 (c_pretty_printer::direct_abstract_declarator): Likewise.
12120 (c_pretty_printer::declaration_specifiers): Likewise.
12121 (c_pretty_printer::primary_expression): Likewise.
12122 (c_pretty_printer::postfix_expression): Likewise.
12123 (c_pretty_printer::type_id): Rename from pp_c_type_id.
12124 (c_pretty_printer::storage_class_specifier): Rename from
12125 pp_c_storage_class_specifier.
12126 (c_pretty_printer::initializer): Rename from pp_c_initializer.
12127 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
12128 storage_class_specifier, initializer, offset_list, flags.
12130 2013-08-30 Marek Polacek <polacek@redhat.com>
12132 * c-ubsan.c: New file.
12133 * c-ubsan.h: New file.
12135 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12137 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
12139 (c_pretty_printer::declaration_specifiers): Likewise.
12140 (c_pretty_printer::declarator): Likewise.
12141 (c_pretty_printer::abstract_declarator): Likewise.
12142 (c_pretty_printer::direct_abstract_declarator): Likewise.
12143 (c_pretty_printer::direct_declarator): Likewise.
12144 (c_pretty_printer::function_specifier): Likewise.
12145 (pp_declaration): Adjust.
12146 (pp_declaration_specifiers): Likewise.
12147 (pp_abstract_declarator): Likewise.
12148 (pp_direct_declarator): Likewise.
12149 (pp_function_specifier): Likewise.
12150 (pp_direct_abstract_declarator): Remove as unused.
12151 (pp_c_declaration): Remove.
12152 (pp_c_declaration_specifiers): Likewise.
12153 (pp_c_declarator): Likewise.
12154 (pp_c_direct_declarator): Likewise.
12155 (pp_c_function_specifier): Likewise.
12156 (pp_c_direct_abstract_declarator): Likewise.
12157 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
12158 from pp_c_abstract_declarator. Adjust.
12159 (c_pretty_printer::direct_abstract_declarator): Rename from
12160 pp_c_direct_abstract_declarator. Adjust.
12161 (c_pretty_printer::function_specifier): Rename from
12162 pp_c_function_specifier. Adjust.
12163 (c_pretty_printer::declaration_specifiers): Rename from
12164 pp_c_declaration_specifiers. Adjust.
12165 (c_pretty_printer::direct_declarator): Rename from
12166 pp_c_direct_declarator. Adjust.
12167 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
12168 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
12169 (c_pretty_printer::c_pretty_printer): Do not assign to
12170 declaration, declaration_specifiers, declarator,
12171 direct_declarator, direct_abstract_declarator, function_specifier.
12173 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
12175 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
12176 virtual member function.
12177 (c_pretty_printer::multiplicative_expression): Likewise.
12178 (c_pretty_printer::conditional_expression): Likewise.
12179 (c_pretty_printer::assignment_expression): Likewise.
12180 (c_pretty_printer::expression): Likewise.
12181 (pp_unary_expression): Adjust.
12182 (pp_multiplicative_expression): Likewise.
12183 (pp_assignment_expression): Likewise.
12184 (pp_conditional_expression): Likewise.
12185 (pp_expression): Likewise.
12186 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
12187 from pp_c_unary_expression. Adjust.
12188 (c_pretty_printer::multiplicative_expression): Rename from
12189 pp_c_multiplicative_expression. Adjust.
12190 (c_pretty_printer::conditional_expression): Rename from
12191 pp_c_conditional_expression. Adjust.
12192 (c_pretty_printer::assignment_expression): Rename from
12193 pp_c_assignment_expression. Adjust.
12194 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
12195 (c_pretty_printer::c_pretty_printer): Do not assign to
12196 unary_expression, multiplicative_expression,
12197 conditional_expression, expression.
12199 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12201 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
12202 virtual member function.
12203 (pp_postfix_expression): Adjust.
12204 (pp_c_postfix_expression): Remove.
12205 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
12206 from pp_c_postfix_expression. Adjust.
12207 (c_pretty_printer::c_pretty_printer): Do not assign to
12208 postfix_expression.
12210 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12212 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
12213 virtua member function.
12214 (pp_primary_expression): Adjust.
12215 (pp_c_primary_expression): Remove.
12216 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
12217 from pp_c_primary_expression. Adjust.
12218 (pp_c_initializer_list): Use pp_primary_expression.
12219 (c_pretty_printer::c_pretty_printer): Do not assign to
12220 primary_expression.
12222 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12224 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
12225 * c-pretty-print.c (M_): Remove.
12226 (c_pretty_printer::translate_string): Define.
12227 (pp_c_type_specifier): Use it.
12228 (pp_c_primary_expression): Likewise.
12229 (pp_c_expression): Likewise.
12231 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
12233 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
12235 (pp_c_id_expression): Remove.
12236 (pp_id_expression): Adjust.
12237 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
12238 pp_c_id_expression. Adjust.
12239 (pp_c_postfix_expression): Use pp_id_expression.
12240 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
12242 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
12244 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
12246 (pp_constant): Adjust.
12247 (pp_c_constant): Remove.
12248 * c-pretty-print.c (c_pretty_printer::constant): Rename from
12249 pp_c_constant. Adjust.
12251 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
12252 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
12254 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
12256 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
12257 (c_pretty_printer::c_pretty_printer): Declare.
12258 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
12259 c_pretty_printer_init. Adjust.
12260 (print_c_tree): Do not call c_pretty_printer_init.
12261 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
12263 2013-08-09 Arnaud Charlet <charlet@adacore.com>
12265 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
12267 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
12270 * c-common.c (pointer_int_sum): Add bool parameter.
12271 * c-common.h (pointer_int_sum): Adjust declaration.
12273 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
12275 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
12276 c_pretty_printer variable.
12278 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
12280 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
12282 (pp_c_base): Likewise. Adjust users.
12283 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
12284 (pp_c_whitespace): Do not call pp_base.
12285 (pp_c_left_paren): Likewise.
12286 (pp_c_right_paren): Likewise.
12287 (pp_c_left_brace): Likewise.
12288 (pp_c_right_brace): Likewise.
12289 (pp_c_left_bracket): Likewise.
12290 (pp_c_right_bracket): Likewise.
12291 (pp_c_dot): Likewise.
12292 (pp_c_ampersand): Likewise.
12293 (pp_c_star): Likewise.
12294 (pp_c_arrow): Likewise.
12295 (pp_c_semicolon): Likewise.
12296 (pp_c_complement): Likewise.
12297 (pp_c_exclamation): Likewise.
12298 (pp_c_direct_declarator): Likewise.
12299 (pp_c_ws_string): Likewise.
12300 (pp_c_identifier): Likewise.
12301 (pp_c_statement): Likewise.
12302 (print_c_tree): Likewise.
12304 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
12307 * c-common.c (c_parse_error): Catch user-defined literal tokens and
12308 provide useful error strings.
12310 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
12312 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
12313 printer functions instead of pp_string or operators and punctuators.
12314 (dump_generic_ada_node): Likewise.
12315 * c-pretty-print.c (pp_c_type_specifier): Likewise.
12316 (pp_c_relational_expression): Likewise.
12317 (pp_c_logical_or_expression): Likewise.
12319 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
12321 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
12322 functions instead of pp_character.
12323 (pp_ada_tree_identifier): Likewise.
12324 (dump_ada_double_name): Likewise.
12325 (dump_ada_function_declaration): Likewise.
12326 (dump_ada_array_domains): Likewise.
12327 (dump_template_types): Likewise.
12328 (dump_generic_ada_node): Likewise.
12329 (print_ada_declaration): Likewise.
12330 (print_ada_struct_decl): Likewise.
12331 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12333 2013-07-23 Tom Tromey <tromey@redhat.com>
12335 * c-common.h (enum rid) <RID_GENERIC>: New constant.
12336 * c-common.c (c_common_reswords): Add _Generic.
12338 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
12340 * c-common.c: Fix typos.
12341 * c-common.h: Likewise.
12343 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
12346 * c-common.c (c_common_attribute_table): Add warn_unused.
12347 (handle_warn_unused_attribute): New.
12349 2013-07-10 Jakub Jelinek <jakub@redhat.com>
12351 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
12352 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
12354 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
12357 * c.opt: Add Wconditionally-supported.
12359 2013-07-08 Graham Stott <graham.stott@btinternet.com>
12361 * array-notation-common.c (length_mismatch_in_expr_p): Delete
12362 unused variables l_length and l_node.
12364 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
12367 * c-common.c (complete_array_type): Delay folding first index
12368 like other indices. When folding, check for index overflow.
12370 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
12373 * c-common.h (c_build_vec_perm_expr): New complain argument.
12374 * c-common.c (c_build_vec_perm_expr): Likewise.
12375 Use save_expr also in C++.
12377 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
12379 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
12380 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
12381 * c-opts.c (c_common_post_options): Likewise.
12383 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
12385 * array-notation-common.c (length_mismatch_in_expr): Changed the
12386 parameter type's from a dynamic array to a vec_tree. Also removed
12387 the size parameters.
12388 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
12391 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
12393 * c-common.h (struct cilkplus_an_parts): New structure.
12394 (struct cilkplus_an_loop_parts): Likewise.
12395 (cilkplus_extract_an_triplets): New prototype.
12396 (fix_sec_implicit_args): Likewise.
12397 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
12398 (fix_sec_implicit_args): Likewise.
12400 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
12402 * array-notation-common.c (find_inv_trees): Removed an unwanted
12404 * c-common.h (struct inv_list::additional_tcodes): Changed type from
12405 enum rid to enum tree_code.
12407 2013-06-11 Jan Hubicka <jh@suse.cz>
12409 * c-common.c (handle_alias_ifunc_attribute): Do not set
12410 DECL_EXTERNAL for weakref variables.
12411 * c-pragma.c (handle_pragma_weak): Make sure aliases
12412 are not declared as external.
12414 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
12416 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
12417 function from c/c-array-notation.c.
12418 (is_cilkplus_reduce_builtin): Likewise.
12419 (find_rank): Likewise.
12420 (extract_array_notation_exprs): Likewise.
12421 (replace_array_notations): Likewise.
12422 (find_inv_trees): Likewise.
12423 (replace_inv_trees): Likewise.
12424 (contains_array_notation_expr): Likewise.
12425 (find_correct_array_notation_type): Likewise.
12426 * c-common.h (struct inv_list): Moved this struct from the file
12427 c/c-array-notation.c and added a new field called additional tcodes.
12428 (length_mismatch_in_expr_p): New prototype.
12429 (is_cilkplus_reduce_builtin): Likewise.
12430 (find_rank): Likewise.
12431 (extract_array_notation_exprs): Likewise.
12432 (replace_array_notation): Likewise.
12433 (find_inv_trees): Likewise.
12434 (replace_inv_trees): Likewise.
12435 (find_correct_array_notation_type): Likewise.
12437 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
12439 * c-common.c (c_define_builtins): When cilkplus is enabled, the
12440 function array_notation_init_builtins is called.
12441 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
12442 * c-common.def (ARRAY_NOTATION_REF): New tree.
12443 * c-common.h (build_array_notation_expr): New function declaration.
12444 (build_array_notation_ref): Likewise.
12445 (extract_sec_implicit_index_arg): New extern declaration.
12446 (is_sec_implicit_index_fn): Likewise.
12447 (ARRAY_NOTATION_CHECK): New define.
12448 (ARRAY_NOTATION_ARRAY): Likewise.
12449 (ARRAY_NOTATION_START): Likewise.
12450 (ARRAY_NOTATION_LENGTH): Likewise.
12451 (ARRAY_NOTATION_STRIDE): Likewise.
12452 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
12453 ARRAY_NOTATION_REF.
12454 (pp_c_expression): Likewise.
12455 * c.opt (flag_enable_cilkplus): New flag.
12456 * array-notation-common.c: New file.
12458 2013-05-14 Jakub Jelinek <jakub@redhat.com>
12461 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
12463 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
12465 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
12468 2013-05-07 Han Shen <shenhan@google.com>
12470 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
12472 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
12474 * c-common.c (check_user_alignment): Emit error for negative values.
12476 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12478 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
12480 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12482 * c-cppbuiltin.c (c_cpp_builtins): Do not define
12483 __GXX_EXPERIMENTAL_CXX1Y__.
12485 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12486 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12488 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
12489 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
12490 to simply use OPT_Wpointer_arith.
12491 (c_sizeof_or_alignof_type): Likewise.
12493 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12495 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
12497 2013-04-12 Jakub Jelinek <jakub@redhat.com>
12499 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
12500 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
12503 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
12505 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
12507 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
12509 * c-common.c (pointer_int_sum): Remove dead code.
12511 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
12513 PR middle-end/56524
12514 * c-common.c (handle_optimize_attribute): Don't call
12515 save_optabs_if_changed.
12517 2013-03-05 Jakub Jelinek <jakub@redhat.com>
12519 PR middle-end/56461
12520 * c-pch.c (pch_init): Free target_validity at the end.
12522 2013-03-04 Jakub Jelinek <jakub@redhat.com>
12524 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
12526 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
12527 Jakub Jelinek <jakub@redhat.com>
12530 * c-common.c (handle_no_sanitize_address_attribute): New function.
12531 (c_common_attribute_table): Add no_sanitize_address attribute.
12532 (handle_no_address_safety_analysis_attribute): Add
12533 no_sanitize_address attribute, not no_address_safety_analysis
12536 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
12539 * c-common.c (handle_optimize_attribute): Call
12540 save_optabs_if_changed.
12542 2013-02-18 Jakub Jelinek <jakub@redhat.com>
12543 Steven Bosscher <steven@gcc.gnu.org>
12546 * c-opts.c (c_common_post_options): If debug info is enabled
12547 and non-dwarf*, refuse to load PCH files and when writing PCH
12550 2013-02-05 Jakub Jelinek <jakub@redhat.com>
12552 PR middle-end/56167
12553 * c-common.c (handle_error_attribute): Fix condition.
12555 2013-01-30 Jakub Jelinek <jakub@redhat.com>
12558 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
12560 2013-01-18 Jason Merrill <jason@redhat.com>
12563 * c.opt (-fextern-tls-init): New.
12564 * c-opts.c (c_common_post_options): Handle it.
12566 2013-01-09 Jakub Jelinek <jakub@redhat.com>
12569 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
12570 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
12571 and is either negative or bigger or equal to type precision
12572 of the first operand.
12574 2012-12-03 Marek Polacek <polacek@redhat.com>
12577 * c-common.c (check_user_alignment): Swap order of tests,
12578 check TREE_CODE first.
12580 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
12583 * c-common.h (overflow_type): New enum.
12584 (build_userdef_literal): Add overflow_type argument.
12585 (tree_userdef_literal): Add overflow_type.
12586 (USERDEF_LITERAL_OVERFLOW): New access macro.
12587 * c-common.c (build_userdef_literal): Add overflow_type
12589 * c-lex.c (c_lex_with_flags): Add overflow_type to
12590 build_userdef_literal calls.
12591 (interpret_integer, interpret_float): Add overflow_type argument.
12593 2012-11-28 Richard Biener <rguenther@suse.de>
12596 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
12597 here and use a type with proper overflow behavior for types that would
12598 need to be promoted for the arithmetic.
12600 2012-11-23 Jakub Jelinek <jakub@redhat.com>
12603 * c-common.c (handle_no_address_safety_analysis_attribute): New
12605 (c_common_attribute_table): Add no_address_safety_analysis.
12607 2012-11-16 Simon Baldwin <simonb@google.com>
12609 * c.opt: Add f[no-]canonical-system-headers.
12610 * c-opts.c (c_common_handle_option): Handle
12611 OPT_fcanonical_system_headers.
12613 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
12616 * c-opts.c (c_common_handle_option): Set new flags.
12617 * c.opt: Describe new flags.
12619 2012-11-09 Jason Merrill <jason@redhat.com>
12621 * c.opt (Wabi-tag): New.
12623 2012-11-09 Andi Kleen <ak@linux.intel.com>
12626 * c-common.c (get_atomic_generic_size): Mask with
12629 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12632 * c.opt (Wformat): Make it Alias Wformat=1.
12633 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
12634 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
12636 (Wformat=): RejectNegative. Use LangEnabledBy.
12637 (Wnonnull): Use LangEnabledBy.
12638 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
12639 * c-format.c (set_Wformat): Delete.
12640 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
12641 (maybe_read_dollar_number): Likewise.
12642 (avoid_dollar_number): Likewise.
12643 (finish_dollar_format_checking): Likewise.
12644 (check_format_info): Likewise.
12645 (check_format_info_main): Likewise.
12646 (check_format_types): Likewise.
12647 (format_type_warning): Likewise.
12648 * c-common.c (int): Likewise.
12649 (check_function_sentinel): Likewise.
12650 * c-common.h (warn_format,set_Wformat): Do not declare here.
12652 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12655 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
12656 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
12658 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
12660 (Wvariadic-macros): Init(1).
12661 * c-opts.c (c_common_handle_option): Do not handle them
12663 (c_common_post_options): Likewise.
12664 (sanitize_cpp_opts): warn_unused_macros is now
12665 cpp_warn_unused_macros.
12666 (push_command_line_include): Likewise.
12667 * c-common.c (warn_unknown_pragmas): Do not define.
12668 * c-common.h (warn_unknown_pragmas): Do not declare.
12670 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12673 * c-common.c (conversion_warning): Handle conditional expressions.
12675 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12678 * c.opt (Wreturn_local_addr): Define new option.
12680 2012-10-25 Jason Merrill <jason@redhat.com>
12682 * c.opt (Wvirtual-move-assign): New.
12684 * c.opt (Winherited-variadic-ctor): New.
12686 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
12689 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
12691 2012-10-23 Joseph Myers <joseph@codesourcery.com>
12693 * c-common.h (pch_cpp_save_state): Declare.
12694 * c-target.def (c_preinclude): New hook.
12695 * c-opts.c (done_preinclude): New.
12696 (push_command_line_include): Handle default preincluded header.
12697 (cb_file_change): Call pch_cpp_save_state when calling
12698 push_command_line_include.
12699 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
12700 (pch_cpp_save_state): New.
12701 (pch_init): Call pch_cpp_save_state conditionally, instead of
12702 calling cpp_save_state.
12704 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12708 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
12709 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
12710 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
12711 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
12712 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
12713 * c-opts.c (c_common_handle_option): Remove explicit handling from
12715 (c_common_post_options): Likewise.
12717 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
12719 * c-ada-spec.c (LOCATION_COL): Delete.
12720 (compare_location): New function.
12721 (compare_node): Use it.
12722 (compare_comment): Likewise.
12724 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
12728 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
12729 * c-opts.c (c_common_handle_option): Do not set them here. Add
12731 (c_common_post_options): Likewise.
12733 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
12735 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
12736 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
12737 Remove POINTER_TYPE handling, add large unsigned handling and use
12738 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
12740 2012-10-12 Jakub Jelinek <jakub@redhat.com>
12743 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
12744 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
12745 locs and array of 3 trees instead of just single loc and single
12746 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
12747 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
12748 For *cmp* builtins that take two sources strings report warnings
12749 about first and second source, not about destination and source.
12751 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
12754 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
12756 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
12758 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
12759 declaring something coming from another file.
12761 2012-10-10 Arnaud Charlet <charlet@adacore.com>
12764 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
12766 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
12769 * c-common.c (warn_about_parentheses): Add location_t parameter;
12770 use EXPR_LOC_OR_LOC.
12771 * c-common.h: Update declaration.
12773 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
12776 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
12777 more operations. Make error messages optional.
12778 * c-common.h (enum stv_conv): Moved from c-typeck.c.
12779 (scalar_to_vector): Declare.
12781 2012-10-08 Jason Merrill <jason@redhat.com>
12783 * c-common.c (c_common_reswords): Add thread_local.
12785 2012-10-08 Dodji Seketeli <dodji@redhat.com>
12787 PR c++/53528 C++11 attribute support
12788 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
12790 * c-common.c (check_cxx_fundamental_alignment_constraints): New
12792 (handle_aligned_attribute): In choose strictest alignment
12793 among many. Use new check_cxx_fundamental_alignment_constraints.
12794 (handle_transparent_union_attribute): In c++11 attribute syntax,
12795 don't look through typedefs.
12797 2012-10-04 Arnaud Charlet <charlet@adacore.com>
12799 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
12800 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
12803 2012-09-25 Dehao Chen <dehao@google.com>
12805 PR middle-end/54645
12806 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
12807 map when read in the pch.
12809 2012-09-18 Arnaud Charlet <charlet@adacore.com>
12811 * c-ada-spec.c: Style fixes.
12813 2012-09-18 Thomas Quinot <quinot@adacore.com>
12815 * c.opt (-fada-spec-parent): Define new command line switch.
12816 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
12817 is specified, generate binding spec as a child of the specified unit.
12819 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
12820 Manuel López-Ibáñez <manu@gcc.gnu.org>
12823 * c.opt ([Winit-self]): Enabled by -Wall in C++.
12825 2012-08-23 Arnaud Charlet <charlet@adacore.com>
12827 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
12828 for pointers, and add missing Convention C pragma.
12829 (print_ada_struct_decl): Add missing aliased keyword.
12830 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
12832 2012-08-17 Jakub Jelinek <jakub@redhat.com>
12834 * c-common.c (sizeof_pointer_memaccess_warning): New function.
12835 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
12836 * c-opts.c (c_common_handle_option): Enable it for -Wall.
12837 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
12838 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
12840 2012-08-10 Richard Guenther <rguenther@suse.de>
12842 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
12844 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
12846 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
12847 instead of separate pp_newline and pp_flush.
12848 (print_c_tree): Likewise.
12850 2012-07-26 Richard Henderson <rth@redhat.com>
12852 * c-common.c (handle_hot_attribute): Allow labels.
12853 (handle_cold_attribute): Likewise.
12855 2012-07-20 Jakub Jelinek <jakub@redhat.com>
12858 * c-common.c (check_function_nonnull): Handle multiple nonnull
12859 attributes properly.
12861 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12863 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
12864 * c-ada-spec.c: Likewise.
12865 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
12867 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
12869 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
12870 Remove code conditional on it.
12872 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12874 * c-gimplify.c: Do not include basic-block.h.
12875 * c-common.c: Do not include linfuncs.h.
12877 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12879 * c-common.h: Include tree.h.
12881 2012-07-02 Jason Merrill <jason@redhat.com>
12884 * c-common.c (get_priority): Call default_conversion.
12886 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
12888 * c-pch.c (c_common_write_pch): Remove unused variables.
12890 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
12892 * cppspec.c: Moved from gcc/ to here.
12894 2012-06-27 Kai Tietz <ktietz@redhat.com>
12896 PR preprocessor/37215
12897 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
12899 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
12901 * c-common.h (c_common_print_pch_checksum): Remove.
12902 * c-pch.c: Do not include output.h.
12903 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
12904 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
12905 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
12906 (struct c_pch_header): Remove.
12907 (get_ident): Update gpch version.
12908 (pch_init): Do not print executable_checksum to asm_out_file.
12909 Do not fail if there is no asm_out_file to read back from. Set
12910 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
12911 (c_common_write_pch): Verify that nothing was written to asm_out_file
12912 since pch_init was called. Do not write a c_pch_header, and do not
12913 copy from asm_out_file to the PCH.
12914 (c_common_read_pch): Do not read a c_pch_header, and do not restore
12915 the content of asm_out_file from the PCH.
12916 (c_common_print_pch_checksum): Remove.
12917 * c-opts.c (c_common_init): Print out executable_checksum directly.
12919 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12921 * c-target.def (objc_declare_unresolved_class_reference,
12922 objc_declare_class_definition): Add new hooks.
12924 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12926 * c-lex.c: Do not include output.h.
12927 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
12928 Remove uses of ASM_OUTPUT_IDENT.
12930 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12933 * c-common.h (c_build_vec_perm_expr): Move decl here.
12934 * c-common.c (c_build_vec_perm_expr): Move definition
12937 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
12939 * c.opt (fconserve-space): Turn into a no-op.
12941 2012-06-04 Sterling Augustine <saugustine@google.com>
12943 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
12944 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
12945 both the start and end of the function.
12947 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12949 * c-common.c: Do not include output.h.
12950 * c-pragma.c: Likewise.
12952 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12954 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
12955 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
12956 (lang_decl_name): Handle namespace decls.
12958 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12960 * c-ada-spec.c: Do not include output.h.
12961 * c-semantics.c: Likewise.
12963 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12965 * c-common.c: Fix typo.
12967 2012-05-29 Michael Matz <matz@suse.de>
12969 * c-common.h (c_expand_decl): Remove prototype.
12971 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
12973 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
12974 * c-opts.c (c_common_handle_option): Remove code handling
12975 warn_missing_braces.
12977 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12980 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
12983 2012-05-22 Dodji Seketeli <dodji@redhat.com>
12986 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
12988 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12990 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
12991 * c-opts.c (c_common_handle_option): Do not handle explicitly
12992 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
12994 2012-05-16 Dodji Seketeli <dodji@redhat.com>
12996 PR preprocessor/7263
12997 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
12998 to cpp_classify_number. For diagnostics, use the precise location
12999 instead of the global input_location.
13001 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13004 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
13006 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
13008 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
13010 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13013 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
13014 Wreorder): Use LangEnabledBy.
13015 * c-opts.c (c_common_handle_option): Do not enable them
13016 explicitly. Call lang-specific generated functions.
13017 (c_common_post_options): Do not set them here.
13019 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13021 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
13022 Wmissing-field-initializers,Wmissing-parameter-type,
13023 Wold-style-declaration,Woverride-init): Use EnabledBy.
13024 * c-opts.c (c_common_post_options): Do not set here explicitly.
13026 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13029 * c-opts.c (c_common_handle_option): Use handle_generated_option
13030 to enable sub-options.
13032 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
13035 * c-common.c (warnings_for_convert_and_check): Use warning_at.
13037 2012-05-10 Richard Guenther <rguenther@suse.de>
13039 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
13040 adjust commentary about TYPE_IS_SIZETYPE types.
13042 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13045 * c-common.c (warn_logical_operator): Check that argument of
13046 integer_zerop is not NULL.
13048 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
13051 * c-common.c (warn_logical_operator): Do not warn if either side
13052 is already true or false.
13054 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13057 * c-common.c (expr_original_type): New.
13058 (shorten_compare): Do not warn for enumeration types.
13060 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13062 * c.opt (fpermissive): Add Var(flag_permissive).
13064 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
13067 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
13068 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
13070 2012-04-30 Dodji Seketeli <dodji@redhat.com>
13072 Add -Wvarargs option
13073 * c.opt (Wvarargs): Define new option.
13075 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13077 * c-common.c (check_function_arguments): Replace
13078 Wmissing-format-attribute with Wsuggest-attribute=format.
13080 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13082 * c.opt (Wsuggest-attribute=format): New. Alias of
13083 Wmissing-format-attribute.
13084 * c-format.c (decode_format_type): Replace
13085 Wmissing-format-attribute with Wsuggest-attribute=format.
13086 (check_function_format): Likewise.
13088 2012-04-27 Ollie Wild <aaw@google.com>
13090 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
13091 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
13092 * c.opt: Add Wliteral-suffix.
13094 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
13097 * c.opt (Wpedantic): New.
13098 (pedantic): Alias Wpedantic.
13099 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
13100 (c_common_post_options): Likewise.
13101 (sanitize_cpp_opts): Likewise.
13102 * c-lex.c (interpret_float): Likewise.
13103 * c-format.c (check_format_types): Likewise.
13104 * c-common.c (pointer_int_sum): Likewise.
13105 (c_sizeof_or_alignof_type): Likewise.
13106 (c_add_case_label): Likewise.
13107 (c_do_switch_warnings): Likewise.
13108 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
13110 2012-04-15 Jason Merrill <jason@redhat.com>
13113 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
13114 (C_STD_NAME): Distinguish between C++98 and C++11.
13116 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
13119 * c-common.h (uint16_type_node): Rename into...
13120 (c_uint16_type_node): ...this.
13121 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
13122 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
13124 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
13126 * c-common.c (warn_if_unused_value): Move definition to here.
13127 * c-common.h (warn_if_unused_value): Move declaration to here.
13129 2012-03-23 William Bader <williambader@hotmail.com>
13131 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
13133 2012-03-20 Jason Merrill <jason@redhat.com>
13135 * c-common.h (enum cxx_dialect): Add cxx1y.
13136 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
13138 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
13139 * c-opts.c (c_common_post_options): Likewise.
13140 (set_std_cxx1y): New.
13141 (c_common_handle_option): Call it.
13142 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
13144 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
13147 * c.opt ([Wuseless-cast]): Add.
13149 2012-03-16 Richard Guenther <rguenther@suse.de>
13151 * c-pretty-print.c (pp_c_initializer_list): Adjust.
13153 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
13156 * c.opt (ftemplate-backtrace-limit) Add.
13158 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13160 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
13162 * c-pragma.c (handle_pragma_extern_prefix): Remove.
13163 (init_pragma): Don't register extern_prefix.
13165 2012-03-12 Richard Guenther <rguenther@suse.de>
13167 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
13168 (builtin_type_for_size): Likewise.
13170 2012-02-13 Jakub Jelinek <jakub@redhat.com>
13173 * c-common.c (sync_resolve_params): Don't decide whether to convert
13174 or not based on TYPE_SIZE comparison, convert whenever arg_type
13175 is unsigned INTEGER_TYPE.
13177 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
13180 * c.opt ([Wunused-local-typedefs]): Fix description.
13182 2012-01-24 Mike Stump <mikestump@comcast.net>
13184 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
13187 2012-01-18 Richard Guenther <rguenther@suse.de>
13189 * c-opts.c (c_common_post_options): Reset LTO flags if
13190 we are about to generate a PCH.
13192 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
13195 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
13196 use pp_unsigned_wide_integer.
13198 2012-01-10 Richard Guenther <rguenther@suse.de>
13200 PR middle-end/51806
13201 * c-opts.c (c_common_handle_option): Move -Werror handling
13202 to language independent code.
13204 2012-01-05 Richard Guenther <rguenther@suse.de>
13206 PR middle-end/51764
13207 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
13210 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
13213 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
13214 of array types with an unknown bound.
13216 2011-12-20 Joseph Myers <joseph@codesourcery.com>
13218 * c-common.c (flag_isoc99): Update comment to refer to C11.
13219 (flag_isoc1x): Change to flag_isoc11.
13220 * c-common.h (flag_isoc99): Update comment to refer to C11.
13221 (flag_isoc1x): Change to flag_isoc11.
13222 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
13224 * c-opts.c (set_std_c1x): Change to set_std_c11.
13225 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
13227 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
13228 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
13229 * c.opt (std=c1x): Change to std=c11. Document as non-draft
13231 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
13232 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
13233 (std=gnu1x): Make alias of std=gnu11.
13235 2011-12-19 Jason Merrill <jason@redhat.com>
13238 * c-common.c (handle_transparent_union_attribute): Check the first
13239 field if the type is complete.
13241 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
13244 * c-common.c (RID_IS_FINAL): Add.
13245 * c-common.h (RID_IS_FINAL): Add.
13247 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
13249 * c.opt (fgnu-runtime): Provide full description.
13250 (fnext-runtime): Likewise.
13251 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
13253 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
13255 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
13256 predefines in one place. Add LOCK_FREE predefines.
13257 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
13260 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
13263 * c-common.c (get_atomic_generic_size): Check for various error
13265 (resolve_overloaded_atomic_exchange,
13266 resolve_overloaded_atomic_compare_exchange,
13267 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
13268 error_mark_node for error conditions.
13270 2011-11-08 Richard Guenther <rguenther@suse.de>
13272 PR middle-end/51010
13273 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
13275 2011-11-07 Richard Henderson <rth@redhat.com>
13276 Aldy Hernandez <aldyh@redhat.com>
13277 Torvald Riegel <triegel@redhat.com>
13279 Merged from transactional-memory.
13281 * c-common.c (handle_tm_wrap_attribute,
13282 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
13283 (struct c_common_reswords): Added __transaction* keywords.
13284 (struct c_common_attribute_table): Added transaction* and tm_regparm
13286 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
13288 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
13289 find_tm_attribute): Declare.
13291 2011-11-07 Jason Merrill <jason@redhat.com>
13294 * c-common.c, c-common.h: Revert yesterday's changes.
13296 2011-11-06 Jason Merrill <jason@redhat.com>
13299 * c-common.c (decl_has_visibility_attr): Split out from...
13300 (c_determine_visibility): ...here.
13301 * c-common.h: Declare it.
13303 2011-11-06 Joseph Myers <joseph@codesourcery.com>
13305 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
13306 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
13308 (check_user_alignment): New. Split out of
13309 handle_aligned_attribute. Disallow integer constants with
13310 noninteger types. Conditionally allow zero.
13311 (handle_aligned_attribute): Use check_user_alignment.
13312 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
13314 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
13315 Richard Henderson <rth@redhat.com>
13317 Merged from cxx-mem-model.
13319 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
13320 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
13321 parameters that are the same type size.
13322 (get_atomic_generic_size): New. Find size of generic
13323 atomic function parameters and do typechecking.
13324 (add_atomic_size_parameter): New. Insert size into parameter list.
13325 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
13326 either __atomic_exchange_n or external library call.
13327 (resolve_overloaded_atomic_compare_exchange): Restructure
13328 __atomic_compare_exchange to either _n variant or external library call.
13329 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
13330 __atomic_load_n or an external library call.
13331 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
13332 __atomic_store_n or an external library call.
13333 (resolve_overloaded_builtin): Handle new __atomic builtins.
13335 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
13338 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
13339 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
13340 <INDIRECT_REF>: Return the argument.
13341 <ARRAY_REF>: Remove special code for negative offset.
13342 Call fold_build_pointer_plus instead of size_binop.
13343 (fold_offsetof): Remove STOP_REF argument and adjust.
13344 * c-common.h (fold_offsetof_1): Declare.
13345 (fold_offsetof): Remove STOP_REF argument.
13347 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
13350 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
13351 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
13352 Wnarrowing for C++0x and C++98.
13353 * c.opt ([Wnarrowing]): Update.
13355 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
13358 * c.opt: Add Wzero-as-null-pointer-constant.
13360 2011-10-31 Jason Merrill <jason@redhat.com>
13362 * c.opt (-fdeduce-init-list): Off by default.
13365 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
13366 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
13367 and -Wc++11-compat.
13368 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
13370 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
13373 * c.opt (fvisibility-inlines-hidden): Description change.
13375 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
13377 Implement C++11 user-defined literals.
13378 * c-common.c (build_userdef_literal): New.
13379 * c-common.def: New tree code.
13380 * c-common.h (tree_userdef_literal): New tree struct and accessors.
13381 * c-lex.c (interpret_float): Add suffix parm.
13382 (c_lex_with_flags): Build literal tokens.
13384 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
13388 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
13391 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
13392 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
13393 Wnarrowing for C++0x and C++98.
13394 * c.opt ([Wnarrowing]): Update.
13396 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
13399 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
13400 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
13401 Wnarrowing for C++0x and C++98.
13402 * c.opt ([Wnarrowing]): Update.
13404 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
13407 * c-common.c (conversion_warning): Remove code looking for
13408 artificial operands.
13410 2011-10-18 Dodji Seketeli <dodji@redhat.com>
13413 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
13414 !NO_IMPLICIT_EXTERN_C.
13416 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
13418 * c-common.c (c_common_reswords): Add __bases,
13420 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
13422 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
13425 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
13427 2011-10-15 Tom Tromey <tromey@redhat.com>
13428 Dodji Seketeli <dodji@redhat.com>
13430 * c.opt (fdebug-cpp): New option.
13431 * c-opts.c (c_common_handle_option): Handle the option.
13432 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
13433 output stream in parameter. Factorized from ...
13434 (maybe_print_line): ... this. Dump location debug information when
13435 -fdebug-cpp is in effect.
13436 (print_line_1): New static function. Takes an output stream in
13437 parameter. Factorized from ...
13438 (print_line): ... here. Dump location information when -fdebug-cpp
13440 (scan_translation_unit): Dump location information when
13441 -fdebug-cpp is in effect.
13443 2011-10-15 Tom Tromey <tromey@redhat.com>
13444 Dodji Seketeli <dodji@redhat.com>
13446 * c.opt (ftrack-macro-expansion): New option. Handle it with and
13448 * c-opts.c (c_common_handle_option)<case
13449 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
13450 cases. Handle -ftrack-macro-expansion with and without argument.
13452 2011-10-15 Tom Tromey <tromey@redhat.com>
13453 Dodji Seketeli <dodji@redhat.com>
13455 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
13456 (print_line, cb_define, do_line_change): Adjust to avoid touching
13457 the internals of struct line_map. Use the public API instead.
13458 * c-pch.c (c_common_read_pch): Likewise.
13459 * c-lex.c (fe_file_change): Likewise.
13461 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
13464 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
13466 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
13469 * c-pretty-print.c (pp_c_floating_constant): Output
13470 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
13472 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
13474 * c-common.c (def_builtin_1): Delete old interface with two
13475 parallel arrays to hold standard builtin declarations, and replace
13476 it with a function based interface that can support creating
13477 builtins on the fly in the future. Change all uses, and poison
13478 the old names. Make sure 0 is not a legitimate builtin index.
13479 * c-omp.c (c_finish_omp_barrier): Ditto.
13480 (c_finish_omp_taskwait): Ditto.
13481 (c_finish_omp_flush): Ditto.
13483 2011-10-11 Tristan Gingold <gingold@adacore.com>
13485 * c.opt: (fallow-parameterless-variadic-functions): New.
13487 2011-09-08 Dodji Seketeli <dodji@redhat.com>
13489 PR c++/33255 - Support -Wunused-local-typedefs warning
13490 * c-common.h (struct c_language_function::local_typedefs): New
13492 (record_locally_defined_typedef, maybe_record_typedef_use)
13493 (maybe_warn_unused_local_typedefs): Declare new functions.
13494 * c-common.c (record_locally_defined_typedef)
13495 (maybe_record_typedef_use)
13496 (maybe_warn_unused_local_typedefs): Define new functions.
13497 * c.opt: Declare new -Wunused-local-typedefs flag.
13499 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
13501 PR middle-end/50266
13502 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
13505 2011-09-05 Richard Guenther <rguenther@suse.de>
13507 * c-common.c (complete_array_type): Use ssize_int (-1) instead
13508 of integer_minus_one_node for empty array upper bounds.
13510 2011-08-28 Dodji Seketeli <dodji@redhat.com>
13512 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
13513 it's the first time it's being called on this main TU.
13515 2011-08-24 Richard Guenther <rguenther@suse.de>
13518 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
13520 2011-08-22 Gabriel Charette <gchare@google.com>
13522 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
13523 defined in cpp_init_builtins and c_cpp_builtins.
13525 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13527 * c-common.c (c_common_reswords): Add __builtin_complex.
13528 * c-common.h (RID_BUILTIN_COMPLEX): New.
13530 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13532 * c-common.c (c_common_reswords): Add _Noreturn.
13533 (keyword_is_function_specifier): Handle RID_NORETURN.
13534 * c-common.h (RID_NORETURN): New.
13536 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13538 * c-common.c (unsafe_conversion_p): New function. Check if it is
13539 unsafe to convert an expression to the type.
13540 (conversion_warning): Adjust, use unsafe_conversion_p.
13541 * c-common.h (unsafe_conversion_p): New function declaration.
13543 2011-08-02 Jakub Jelinek <jakub@redhat.com>
13545 * c-common.h (c_finish_omp_atomic): Adjust prototype.
13546 (c_finish_omp_taskyield): New prototype.
13547 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
13548 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
13549 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
13550 or RHS1 have side-effects, evaluate those too in the right spot,
13551 if it is a decl and LHS is also a decl, error out if they
13553 (c_finish_omp_taskyield): New function.
13554 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
13555 * c-pragma.c (omp_pragmas): Add taskyield.
13556 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
13557 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
13558 PRAGMA_OMP_CLAUSE_MERGEABLE.
13560 2011-07-25 Dodji Seketeli <dodji@redhat.com>
13562 * c-common.h (set_underlying_type): Remove parm name from
13565 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
13567 * c-pretty-print.h: Search c-common.h in c-family.
13569 2011-07-22 Jason Merrill <jason@redhat.com>
13572 * c.opt (Wnarrowing): New.
13575 * c-common.h: Declare c_linkage_bindings.
13576 * c-pragma.c (handle_pragma_redefine_extname): Use it.
13579 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
13580 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
13581 as flag_isoc99 for 'restrict'.
13582 (pp_c_specifier_qualifier_list): Likewise for _Complex.
13584 2011-07-21 Ian Lance Taylor <iant@google.com>
13586 PR middle-end/49705
13587 * c-common.c (c_disable_warnings): New static function.
13588 (c_enable_warnings): New static function.
13589 (c_fully_fold_internal): Change local unused_p to bool. Call
13590 c_disable_warnings and c_enable_warnings rather than change
13591 c_inhibit_evaluation_warnings.
13593 2011-07-20 Jason Merrill <jason@redhat.com>
13595 PR c++/6709 (DR 743)
13596 PR c++/42603 (DR 950)
13597 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
13598 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
13599 (CPP_DECLTYPE): New.
13600 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
13602 2011-07-19 Richard Guenther <rguenther@suse.de>
13604 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
13605 * c-omp.c (c_finish_omp_for): Likewise.
13607 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13609 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
13610 body on the next line.
13612 2011-07-08 Jason Merrill <jason@redhat.com>
13615 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
13618 * c-common.c (c_apply_type_quals_to_decl): Don't check
13619 TYPE_NEEDS_CONSTRUCTING.
13621 2011-07-06 Richard Guenther <rguenther@suse.de>
13623 * c-common.c (c_common_nodes_and_builtins):
13624 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
13626 2011-07-05 Richard Guenther <rguenther@suse.de>
13628 * c-common.c (c_common_nodes_and_builtins): Build all common
13631 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13633 * c-common.h (c_tree_chain_next): New static inline function.
13635 * c-common.c (check_builtin_function_arguments): Handle
13636 BUILT_IN_ASSUME_ALIGNED.
13638 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13640 * c-common.c: Add sync_ or SYNC__ to builtin names.
13641 * c-omp.c: Add sync_ or SYNC__ to builtin names.
13643 2011-06-20 Pierre Vittet <piervit@pvittet.com>
13645 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
13647 (gen_pragma_handler): New union.
13648 (internal_pragma_handler): New type.
13649 (c_register_pragma_with_data)
13650 (c_register_pragma_with_expansion_and_data): New functions.
13652 * c-pragma.c (registered_pragmas, c_register_pragma_1)
13653 (c_register_pragma, c_register_pragma_with_expansion)
13654 (c_invoke_pragma_handler): Changed to work with
13655 internal_pragma_handler.
13656 (c_register_pragma_with_data)
13657 (c_register_pragma_with_expansion_and_data): New functions.
13659 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13661 * c-common.c: Include common/common-target.h.
13662 (handle_section_attribute): Use
13663 targetm_common.have_named_sections.
13664 * c-cppbuiltin.c: Include common/common-target.h.
13665 (c_cpp_builtins): Use targetm_common.except_unwind_info.
13667 2011-06-10 Richard Guenther <rguenther@suse.de>
13669 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
13670 to print a IDENTIFIER_NODE.
13672 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13673 Joseph Myers <joseph@codesourcery.com>
13675 * c.opt (fbuilding-libgcc): New option.
13676 * c-cppbuiltin.c (c_cpp_builtins): Define
13677 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
13679 2011-06-07 Jason Merrill <jason@redhat.com>
13681 * c-common.c (max_tinst_depth): Lower default to 900.
13683 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
13685 2011-06-07 Richard Guenther <rguenther@suse.de>
13687 * c-common.c (c_common_nodes_and_builtins): Do not set
13688 size_type_node or call set_sizetype.
13690 2011-06-07 Dodji Seketeli <dodji@redhat.com>
13693 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
13694 type when using pointer comparison to compare types.
13696 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
13698 * c.opt: Add -Wdelete-non-virtual-dtor.
13699 * c-opts.c (c_common_handle_option): Include it in -Wall.
13701 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13706 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13708 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
13711 2011-05-27 Jakub Jelinek <jakub@redhat.com>
13714 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
13715 C++ don't call c_common_truthvalue_conversion on void type arms.
13717 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13719 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
13720 (stmt_list_stack): Define.
13721 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
13722 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
13724 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13726 * c-common.c (warning_candidate_p): Check for BLOCKs.
13728 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13730 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
13733 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13735 * c-common.c (def_fn_type): Remove extra va_end.
13737 2011-05-23 Jason Merrill <jason@redhat.com>
13740 * c-common.c (c_common_get_narrower): New.
13741 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
13743 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13745 * c-common.h (check_function_arguments): Tweak prototype of
13746 check_function_arguments.
13747 * c-common.c (check_function_arguments): Likewise. Adjust
13748 calls to check_function_nonnull, check_function_format, and
13749 check_function_sentinel.
13750 (check_function_sentinel): Take a FUNCTION_TYPE rather than
13751 separate attributes and typelist arguments. Use
13752 FOREACH_FUNCTION_ARGS to iterate over argument types.
13754 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13756 * c-common.c (c_common_reswords): Reorder.
13757 * c-common.h (rid): Likewise.
13759 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13761 * c-common.c (def_fn_type): Don't call build_function_type, call
13762 build_function_type_array or build_varargs_function_type_array
13764 (c_common_nodes_and_builtins): Likewise.
13766 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
13768 * c-common.c (c_add_case_label): Omit the loc argument to
13770 * c-common.h (build_case_label): Remove.
13771 * c-semantics.c (build_case_label): Remove.
13773 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13775 * c-objc.h (objc_start_method_definition): Update prototype.
13776 * stub-objc.c (objc_start_method_definition): Add extra parameter.
13778 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
13780 * c-common.c (check_main_parameter_types): Reindent. Don't use
13781 TYPE_ARG_TYPES directly.
13782 (handle_nonnull_attribute): Likewise.
13783 (sync_resolve_params): Likewise.
13784 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
13785 to check_format_string.
13786 (handle_format_attribute): Likewise.
13787 (check_format_string): Take a function type to examine instead of
13788 a type list. Use a function_arg_iterator to step through argument
13791 2011-05-04 Richard Guenther <rguenther@suse.de>
13793 * c-common.c (fix_string_type): Use size_int for index type bounds.
13794 (start_fname_decls): Do not pass NULL to build_int_cst.
13795 (c_init_attributes): Likewise.
13796 * c-lex.c (c_lex_with_flags): Likewise.
13798 2011-04-27 Jason Merrill <jason@redhat.com>
13800 * c-common.c (make_tree_vector_from_list): New.
13801 * c-common.h: Declare it.
13803 2011-04-26 Richard Guenther <rguenther@suse.de>
13805 PR preprocessor/48248
13806 * c-ppoutput.c (maybe_print_line): Always optimize newlines
13807 for output size with -P.
13809 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13811 * c-common.c (struct c_common_resword): Add __underlying_type.
13812 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
13814 2011-04-20 Jim Meyering <meyering@redhat.com>
13816 * c-format.c (init_dollar_format_checking): Remove useless
13819 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
13821 * c-objc.h (objc_get_interface_ivars): Removed.
13822 (objc_detect_field_duplicates): New.
13823 * stub-objc.c: Likewise.
13825 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13827 * stub-objc.c (objc_declare_protocols): Renamed to
13828 objc_declare_protocol.
13829 * c-objc.h: Likewise.
13831 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13833 * stub-objc.c (objc_declare_class): Updated argument name.
13835 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13837 * c-common.h (c_common_init_ts): Declare.
13838 * c-common.c (c_common_init_ts): Define.
13840 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13842 * c-objc.h (objc_build_message_expr): Updated prototype.
13843 * stub-objc.c (objc_build_message_expr): Likewise.
13845 2011-04-12 Martin Jambor <mjambor@suse.cz>
13847 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
13850 2011-04-11 Richard Guenther <rguenther@suse.de>
13852 * c-common.c (complete_array_type): Build a range type of
13855 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13857 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
13858 (handle_type_generic_attribute): Likewise.
13860 2011-04-07 Jason Merrill <jason@redhat.com>
13863 * c-common.c (c_common_truthvalue_conversion): Don't ignore
13864 conversion from C++0x scoped enum.
13866 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13868 * c-target-def.h: New file.
13869 * c-target.def: New file.
13870 * c-target.h: New file.
13871 * c-common.c (targetcm): Don't define here.
13872 * c-common.h (default_handle_c_option): Declare.
13873 * c-format.c: Include c-target.h instead of target.h.
13874 * c-opts.c: Include c-target.h instead of target.h. Explicitly
13876 (default_handle_c_option): Move from targhooks.c.
13878 2011-03-29 Jakub Jelinek <jakub@redhat.com>
13880 PR preprocessor/48248
13881 * c-ppoutput.c (print): Add src_file field.
13882 (init_pp_output): Initialize it.
13883 (maybe_print_line): Don't optimize by adding up to 8 newlines
13884 if map->to_file and print.src_file are different file.
13885 (print_line): Update print.src_file.
13887 2011-03-25 Kai Tietz <ktietz@redhat.com>
13889 * c-ada-spec.c (compare_comment): Use filename_cmp
13890 instead of strcmp for filename.
13892 2011-03-25 Jeff Law <law@redhat.com>
13894 * c-common.c (def_fn_type): Add missing va_end.
13896 2011-03-25 Jason Merrill <jason@redhat.com>
13898 * c.opt: Add -std=c++03.
13900 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13902 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
13904 2011-03-17 Kai Tietz <ktietz@redhat.com>
13907 * c-pretty-print.c (pp_c_specifier_qualifier_list):
13908 Display allowed attributes for function pointer types.
13909 (pp_c_attributes_display): New function to display
13910 attributes having affects_type_identity flag set to true.
13911 * c-pretty-print.h (pp_c_attributes_display): New prototype.
13913 * c-common.c (c_common_attribute_table):
13915 (c_common_format_attribute_table): Likewise.
13917 2011-03-18 Jason Merrill <jason@redhat.com>
13919 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
13920 * c-common.h: Don't declare it here.
13921 * c-common.c: Or define it here.
13922 * c-opts.c (c_common_handle_option): Or set it here.
13925 * c-common.c (handle_transparent_union_attribute): Don't
13926 make a duplicate type in C++.
13928 2011-03-15 Jason Merrill <jason@redhat.com>
13930 * c-common.c (max_constexpr_depth): New.
13931 * c-common.h: Declare it.
13932 * c-opts.c (c_common_handle_option): Set it.
13933 * c.opt (fconstexpr-depth): New option.
13935 2011-03-11 Jason Merrill <jason@redhat.com>
13937 * c-common.c (attribute_takes_identifier_p): Add missing const.
13940 * c-common.c (attribute_takes_identifier_p): Assume that an
13941 unknown attribute takes an identifier.
13943 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
13946 * c-common.c (c_type_hash): Call list_length instead of iterating
13947 through DECL_CHAIN. Rename 'i' to 'n_elements'.
13949 2011-02-19 Jakub Jelinek <jakub@redhat.com>
13952 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
13954 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13956 * c.opt (fobjc-abi-version=) New.
13957 (fobjc-nilcheck): New.
13959 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
13962 * c-common.h (keyword_is_decl_specifier): Declare.
13963 * c-common.c (keyword_is_decl_specifier): Define.
13964 (keyword_is_function_specifier): New function.
13966 2011-01-26 Jakub Jelinek <jakub@redhat.com>
13969 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
13970 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
13973 2011-01-26 Arnaud Charlet <charlet@adacore.com>
13975 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
13977 2011-01-26 Jakub Jelinek <jakub@redhat.com>
13980 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
13981 after init_c_lex if pch_file is set.
13983 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13986 * c.opt (-fkeep-inline-dllexport): New switch.
13988 2011-01-12 Richard Guenther <rguenther@suse.de>
13990 PR middle-end/32511
13991 * c-common.c (handle_weak_attribute): Warn instead of error
13992 on declaring an inline function weak.
13994 2011-01-05 Tom Tromey <tromey@redhat.com>
13996 * c-common.h (lvalue_error): Update.
13997 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
14000 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
14003 * c-objc.h (objc_finish_message_expr): Added argument to
14006 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
14008 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
14011 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
14013 * c-objc.h (objc_maybe_warn_exceptions): New.
14014 * stub-objc.c (objc_maybe_warn_exceptions): New.
14016 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
14018 * c-common.h (readonly_error): Declare.
14019 * c-common.c (readonly_error): Define.
14021 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
14023 * c-common.h (invalid_indirection_error): Declare.
14024 * c-common.c (invalid_indirection_error): Define.
14026 2010-12-03 Richard Guenther <rguenther@suse.de>
14029 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
14030 (pp_c_unary_expression): Likewise.
14031 (pp_c_expression): Likewise.
14033 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
14035 * c-common.h (objc_finish_function): New.
14036 (objc_non_volatilized_type): Removed.
14037 (objc_type_quals_match): Removed.
14038 * stub-objc.c (objc_finish_function): New.
14039 (objc_non_volatilized_type): Removed.
14040 (objc_type_quals_match): Removed.
14042 2010-11-30 Joseph Myers <joseph@codesourcery.com>
14044 * c-common.h (parse_optimize_options): Declare.
14045 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
14046 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
14048 2010-11-29 Joseph Myers <joseph@codesourcery.com>
14050 * c-opts.c (check_deps_environment_vars): Use getenv instead of
14052 * c-pch.c (O_BINARY): Don't define here.
14053 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
14055 2010-11-25 Joseph Myers <joseph@codesourcery.com>
14057 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
14058 targetm.except_unwind_info.
14060 2010-11-23 Joseph Myers <joseph@codesourcery.com>
14062 * c-opts.c (c_common_handle_option): Pass location to
14063 set_struct_debug_option.
14065 2010-11-23 Joseph Myers <joseph@codesourcery.com>
14067 * c-common.c (visibility_options): Move from ../opts.c.
14068 * c-common.h (struct visibility_flags, visibility_options):
14070 * c-opts.c (finish_options): Rename to c_finish_options.
14071 (c_common_init): Update call to finish_options.
14073 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
14076 * c-lex.c (lex_string): Check that each string in an Objective-C
14077 string concat sequence starts with either one or zero '@', and
14078 that there are no spurious '@' signs at the end.
14080 2010-11-20 Joseph Myers <joseph@codesourcery.com>
14082 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
14083 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
14084 HANDLE_PRAGMA_VISIBILITY.
14085 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
14086 HANDLE_PRAGMA_VISIBILITY): Don't define.
14087 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
14089 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
14094 * c-common.h (keyword_begins_type_specifier): Declare.
14095 (keyword_is_storage_class_specifier): Declare.
14096 (keyword_is_type_qualifier): Declare.
14097 * c-common.c (keyword_begins_type_specifier): New function.
14098 (keyword_is_storage_class_specifier): New function.
14099 (keyword_is_type_qualifier): Declare.
14101 2010-11-19 Joseph Myers <joseph@codesourcery.com>
14104 * c-common.c (in_late_binary_op): Define.
14105 (c_common_truthvalue_conversion): Check in_late_binary_op before
14106 calling c_save_expr.
14107 * c-common.h (in_late_binary_op): Declare.
14109 2010-11-19 Joseph Myers <joseph@codesourcery.com>
14111 * c-opts.c (c_common_handle_option): Update calls to
14112 set_struct_debug_option.
14114 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
14116 * c-common.h (objc_declare_protocols): Added additional argument.
14117 * stub-objc.c (objc_declare_protocol): Same change.
14119 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
14122 * c-common.h (build_real_imag_expr): Declare.
14123 * c-semantics.c (build_real_imag_expr): Define.
14125 2010-11-17 Joseph Myers <joseph@codesourcery.com>
14127 * c-opts.c (c_common_parse_file): Take no arguments.
14128 * c-common.h (c_common_parse_file): Update prototype.
14130 2010-11-16 Jakub Jelinek <jakub@redhat.com>
14133 * c-common.c (warning_candidate_p): Don't track non-const calls
14136 2010-11-15 Ian Lance Taylor <iant@google.com>
14138 * c-lex.c (init_c_lex): Set macro debug callbacks if
14139 flag_dump_go_spec is set.
14141 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
14143 * c-common.h (objc_build_incr_expr_for_property_ref): New.
14144 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
14146 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
14148 PR preprocessor/45038
14149 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
14152 2010-11-12 Joseph Myers <joseph@codesourcery.com>
14154 * c-common.h (c_family_lang_mask): Declare.
14155 * c-opts.c (c_family_lang_mask): Make extern.
14156 * c-pragma.c (handle_pragma_diagnostic): Use
14157 control_warning_option.
14159 2010-11-12 Joseph Myers <joseph@codesourcery.com>
14161 * c-common.c (parse_optimize_options): Update call to
14163 * c-common.h (c_common_handle_option): Update prototype.
14164 * c-opts.c (c_common_handle_option): Take location_t parameter and
14165 pass it to other functions.
14167 2010-11-11 Joseph Myers <joseph@codesourcery.com>
14169 * c-opts.c (warning_as_error_callback): Remove.
14170 (c_common_initialize_diagnostics): Don't call
14171 register_warning_as_error_callback.
14172 (c_common_handle_option): Handle -Werror=normalized= here.
14174 2010-11-10 Joseph Myers <joseph@codesourcery.com>
14176 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
14178 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
14180 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
14181 Remove trailing '.' from diagnostics.
14182 * c.opt (Wwrite-strings_: Avoid '`' in help text.
14184 2010-11-10 Joseph Myers <joseph@codesourcery.com>
14186 * c-common.c (parse_optimize_options): Pass global_dc to
14188 * c-opts.c (c_common_handle_option): Pass &global_options to
14189 set_Wstrict_aliasing.
14190 * c.opt (v): Don't mark Common or document here.
14192 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
14195 * c-format.c (format_type): New type gcc_objc_string_format_type.
14196 (valid_stringptr_type_p): New.
14197 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
14198 (check_format_string): Pass expected type, use
14199 valid_stringptr_type_p (), check that the format string types are
14200 consistent with the format specification.
14201 (decode_format_attr): Warn if NSString is used outside objective-c.
14202 (format_types_orig): Add NSString.
14203 (format_name): New.
14204 (format_flags): New.
14205 (check_format_arg): Handle format strings requiring an external parser.
14206 first_target_format_type: New variable.
14207 (handle_format_attribute): Set up first_target_format_type, pass the
14208 expected format arg string type to check_format_string().
14209 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
14210 * stub-objc.c (objc_string_ref_type_p): New.
14211 (objc_check_format_arg): New.
14213 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
14215 Fixed using the Objective-C 2.0 dot-syntax with class names.
14216 * c-common.h (objc_build_class_component_ref): New.
14217 * stub-objc.c (objc_build_class_component_ref): New.
14219 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
14221 * c.opt (Wproperty-assign-default): New option.
14223 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
14225 Implemented -fobjc-std=objc1 flag.
14226 * c.opt (fobjc-std=objc1): New option.
14228 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
14230 Implemented format and noreturn attributes for Objective-C methods.
14231 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
14232 attribute for Objective-C methods.
14234 2010-10-31 Jason Merrill <jason@redhat.com>
14236 * c-common.c (conversion_warning, warn_for_collisions_1): Use
14239 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
14241 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
14242 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
14243 (objc_add_property_declaration): Removed arguments for copies and
14245 (objc_build_getter_call): Renamed to
14246 objc_maybe_build_component_ref.
14247 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
14248 (objc_is_property_ref): New.
14249 * c-common.c (c_common_reswords): Removed copies and ivar.
14250 * stub-objc.c (objc_add_property_declaration): Removed arguments
14251 for copies and ivar.
14252 (objc_build_getter_call): Renamed to
14253 objc_maybe_build_component_ref.
14254 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
14255 (objc_is_property_ref): New.
14257 2010-10-29 Arnaud Charlet <charlet@adacore.com>
14258 Matthew Gingell <gingell@adacore.com>
14260 * c-ada-spec.c (separate_class_package): New function.
14261 (pp_ada_tree_identifier): Prefix references to C++ classes with the
14262 name of their enclosing package.
14263 (print_ada_declaration): Use separate_class_package.
14265 2010-10-27 Jason Merrill <jason@redhat.com>
14267 * c-common.c (c_common_reswords): Add __is_literal_type.
14268 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
14270 * c-common.c (check_case_value): Remove special C++ code.
14272 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
14274 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
14275 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
14276 and RID_LAST_PATTR.
14277 (objc_add_property_declaration): Added additional arguments.
14278 (objc_property_attribute_kind): Removed.
14279 (objc_set_property_attr): Removed.
14280 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
14281 copy and nonatomic.
14282 * stub-objc.c (objc_add_property_declaration): Added additional
14284 (objc_set_property_attr): Removed.
14286 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
14288 * c-common.h (objc_add_property_variable): Renamed to
14289 objc_add_property_declaration. Added location argument.
14290 * stub-objc.c (objc_add_property_variable): Same change.
14292 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
14294 * c-common.h (objc_maybe_printable_name): New.
14295 * stub-objc.c (objc_maybe_printable_name): New.
14297 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14298 Andrew Pinski <pinskia@gmail.com>
14300 * c-common.h (c_common_mark_addressable_vec): Declare.
14301 * c-common.c (c_common_mark_addressable_vec): New function.
14303 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
14305 * c-common.h (objc_set_method_type): Removed.
14306 (objc_add_method_declaration): Added boolean argument.
14307 (objc_start_method_definition): Same change.
14308 (objc_build_method_signature): Same change.
14309 * stub-objc.c (objc_set_method_type): Removed.
14310 (objc_add_method_declaration): Added boolean argument.
14311 (objc_start_method_definition): Same change.
14312 (objc_build_method_signature): Same change.
14314 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
14316 * c-common.h (finish_file): Removed.
14317 (objc_write_global_declarations): New.
14318 * c-opts.c (c_common_parse_file): Do not call finish_file.
14319 * stub-objc.c (objc_write_global_declarations): New.
14321 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
14323 Implemented parsing @synthesize and @dynamic for
14324 Objective-C/Objective-C++.
14325 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
14326 (objc_add_synthesize_declaration): New.
14327 (objc_add_dynamic_declaration): New.
14328 * c-common.c (c_common_reswords): Add synthesize and dynamic.
14329 * stub-objc.c (objc_add_synthesize_declaration): New.
14330 (objc_add_dynamic_declaration): New.
14332 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14335 * c-cppbuiltin.c (mode_has_fma): Move function here from
14336 builtins.c. Don't use the fma optab, instead just use the
14337 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
14340 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
14342 Merge from 'apple/trunk' branch on FSF servers.
14344 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
14347 * c-common.h (objc_non_volatilized_type): New declaration
14348 * stub-objc.c (objc_non_volatilized_type): New stub.
14350 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
14352 Merge from 'apple/trunk' branch on FSF servers.
14354 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
14357 * c-common.h (objc_diagnose_private_ivar): New decl.
14358 * stub-objc.c (objc_diagnose_private_ivar): New stub.
14360 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
14362 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
14363 * c-common.h (enum rid): Add RID_AT_PACKAGE.
14364 (objc_ivar_visibility_kind): New enum.
14365 (objc_set_visibility): Adjust prototype to use visibility enum.
14366 * stub-objc.c (objc_set_visibility): Adjust stub to use
14369 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14371 * c-cppbuiltin.c (builtin_define_float_constants): Emit
14372 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
14373 has the appropriate fma builtins.
14374 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
14376 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
14378 merge from FSF apple 'trunk' branch.
14379 2006 Fariborz Jahanian <fjahanian@apple.com>
14381 Radars 4436866, 4505126, 4506903, 4517826
14382 * c-common.c (c_common_resword): Define @property and its attributes.
14383 * c-common.h: Define property attribute enum entries.
14384 (OBJC_IS_PATTR_KEYWORD): New.
14385 (objc_property_attribute_kind): New enum.
14386 Declare objc_set_property_attr (), objc_add_property_variable (),
14387 objc_build_getter_call () and objc_build_setter_call ().
14388 * stub-objc.c (objc_set_property_attr): New stub.
14389 (objc_add_property_variable): Likewise.
14390 (objc_build_getter_call): Likewise.
14391 (objc_build_setter_call) Likewise.
14393 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
14395 merge from FSF apple 'trunk' branch.
14396 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
14398 Radar 3803157 (method attributes)
14399 * c-common.c (handle_deprecated_attribute): Recognize
14400 objc methods as valid declarations.
14401 * c-common.h: Declare objc_method_decl ().
14402 * stub-objc.c (objc_method_decl): New stub.
14404 2010-10-08 Joseph Myers <joseph@codesourcery.com>
14406 * c-common.c (parse_optimize_options): Call
14407 decode_cmdline_options_to_array_default_mask before
14408 decode_options. Update arguments to decode_options.
14409 * c-common.h (c_common_init_options_struct): Declare.
14410 * c-opts.c (c_common_init_options_struct): New. Split out from
14411 c_common_init_options.
14413 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
14415 Implemented fast enumeration for Objective-C.
14416 * c-common.h (objc_finish_foreach_loop): New.
14417 * stub-objc.c (objc_finish_foreach_loop): New.
14419 2010-10-05 Joseph Myers <joseph@codesourcery.com>
14421 * c-common.h (struct diagnostic_context): Don't declare here.
14422 (c_common_initialize_diagnostics): Declare using
14423 diagnostic_context typedef.
14424 * c-opts.c (c_common_handle_option): Pass global_dc to
14425 handle_generated_option.
14427 2010-10-04 Joseph Myers <joseph@codesourcery.com>
14429 * c-opts.c (c_common_handle_option): Pass &global_options_set to
14430 handle_generated_option.
14432 2010-10-03 Ian Lance Taylor <iant@google.com>
14434 * c.opt (-fplan9-extensions): New option.
14436 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14438 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
14440 (c_cpp_builtins): Call functions from cppbuiltin.c instead
14441 of duplicating code.
14443 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
14445 * c-common.c: Add two new entries for @optional
14446 and @required keywords.
14448 merge from FSF 'apple/trunk' branch.
14449 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
14452 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
14453 objective-c keywords.
14454 (objc_set_method_opt): New declaration.
14455 * stub-objc.c (objc_set_method_opt): New stub.
14457 2010-09-30 Joseph Myers <joseph@codesourcery.com>
14459 * c-common.c (handle_optimize_attribute): Pass &global_options to
14460 cl_optimization_save and cl_optimization_restore.
14461 * c-opts.c (c_common_handle_option): Pass &global_options to
14462 handle_generated_option.
14463 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
14464 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
14465 &global_options to cl_optimization_restore.
14467 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
14469 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
14470 Objective-C/Objective-C++ keywords.
14472 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
14474 Merge from 'apple/trunk' branch on FSF servers.
14476 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
14479 * c-common.h (objc_check_global_decl): New declaration.
14480 * stub-objc.c (objc_check_global_decl): New stub.
14482 2010-09-29 Joseph Myers <joseph@codesourcery.com>
14484 * c.opt: Don't use VarExists.
14486 2010-09-29 Joseph Myers <joseph@codesourcery.com>
14488 * c-common.c (c_cpp_error): Update names of diagnostic_context
14490 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
14491 cl_optimization members.
14492 * c-opts.c (warning_as_error_callback, c_common_handle_option,
14493 sanitize_cpp_opts, finish_options): Update names of cpp_options
14496 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
14498 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
14499 (objc_is_reserved_word): Removed.
14500 * c-common.c: Updated comments.
14501 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
14502 objc_is_reserved_word.
14503 * stub-objc.c (objc_is_reserved_word): Removed.
14505 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
14507 * c-common.h (objc_add_method_declaration): Adjust prototype to
14508 include attributes.
14509 (objc_start_method_definition): Likewise.
14510 (objc_build_keyword_decl): Likewise.
14511 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
14512 (objc_start_method_definition): Likewise.
14513 (objc_build_keyword_decl): Likewise.
14515 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
14517 * c-common.h (objc_start_class_interface): Adjust prototype.
14518 (objc_start_category_interface): Likewise.
14519 (objc_start_protocol): Likewise.
14520 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
14521 (objc_start_class_interface): Likewise.
14522 (objc_start_category_interface): Likewise.
14524 2010-09-27 Ian Lance Taylor <iant@google.com>
14526 * c-common.c (c_common_attribute_table): Add no_split_stack.
14527 (handle_no_split_stack_attribute): New static function.
14529 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
14531 Merge from 'apple/trunk' branch on FSF servers.
14533 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
14536 * c-common.h (objc_have_common_type): New declaration.
14537 * stub-objc.c (objc_have_common_type): New stub.
14539 2005-06-22 Ziemowit Laski <zlaski@apple.com>
14542 * c-common.h (objc_common_type): New prototype.
14543 * stub-objc.c (objc_common_type): New stub.
14545 2010-09-24 Jan Hubicka <jh@suse.cz>
14547 * c-common.c (handle_leaf_attribute): New function.
14548 (struct attribute_spec c_common_att): Add leaf.
14550 2010-09-22 Joseph Myers <joseph@codesourcery.com>
14552 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
14553 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
14554 -dump, -dump=, -imacros, -imacros=, -include, -include=,
14555 -include-barrier, -include-directory, -include-directory=,
14556 -include-directory-after, -include-directory-after=,
14557 -include-prefix, -include-prefix=, -include-with-prefix,
14558 -include-with-prefix=, -include-with-prefix-after,
14559 -include-with-prefix-after=, -include-with-prefix-before,
14560 -include-with-prefix-before=, -no-integrated-cpp,
14561 -no-line-commands, -no-standard-includes, -no-warnings, -output,
14562 -output=, -pedantic, -pedantic-errors, -preprocess,
14563 -print-missing-file-dependencies, -trace-includes, -traditional,
14564 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
14565 -user-dependencies, -verbose, -write-dependencies,
14566 -write-user-dependencies, no-integrated-cpp, traditional): New.
14568 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
14571 * c-common.h (objc_start_method_definition): Return bool instead
14573 * stub-objc.c (objc_start_method_definition): Return bool instead
14576 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
14579 * c-common.h (objc_get_interface_ivars): New declaration.
14580 * stub-objc.c (objc_get_interface_ivars): New stub.
14582 2010-09-15 Ian Lance Taylor <iant@google.com>
14584 * c-common.c (parse_optimize_options): Do not capitalize warning
14585 messages. Remove period at end of warning message.
14587 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14589 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
14590 (handle_alias_attribute): ... here.
14591 (handle_ifunc_attribute): New.
14593 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14595 * c-common.h (do_warn_double_promotion): Declare.
14596 * c-common.c (do_warn_double_promotion): Define.
14598 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14600 * c.opt (Wdouble-promotion): New.
14602 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14604 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
14605 fvtable-thunks, fxref): Mark no longer supported in help text.
14607 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14609 * c.opt (Wimport, fall-virtual, falt-external-templates,
14610 fdefault-inline, fenum-int-equiv, fexternal-templates,
14611 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
14612 fname-mangling-version-, fnew-abi, fnonnull-objects,
14613 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
14614 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
14616 (fhandle-exceptions): Mark with Alias and Warn.
14617 * c-opts.c (c_common_handle_option): Don't handle options marked
14620 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14622 * c.opt (Wcomments, Werror-implicit-function-declaration,
14623 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
14624 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
14626 * c-common.c (option_codes): Use OPT_Wcomment instead of
14628 * c-opts.c (warning_as_error_callback, c_common_handle_option):
14629 Don't handle options marked as aliases.
14631 2010-08-25 Richard Guenther <rguenther@suse.de>
14633 * c-common.c (c_common_get_alias_set): Remove special
14634 handling for pointers.
14636 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14638 * c-common.c: Use FOR_EACH_VEC_ELT.
14639 * c-gimplify.c: Likewise.
14640 * c-pragma.c: Likewise.
14642 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14644 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
14646 (MMDX): Change back to MMD. Mark NoDriverArg instead of
14648 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
14649 instead of OPT_MDX and OPT_MMDX.
14651 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14653 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
14655 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14657 * c.opt (MD, MMD): Change to MDX and MMDX.
14658 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
14660 2010-08-11 Joseph Myers <joseph@codesourcery.com>
14662 * c-opts.c (c_common_handle_option): Call handle_generated_option
14663 instead of handle_option.
14665 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14667 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
14668 (maybe_apply_renaming_pragma): Delete unneeded declarations.
14670 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14672 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
14673 (pending_redefine_extname): Change type to a VEC.
14674 (add_to_renaming_pragma_list): Update for new type of
14675 pending_redefine_extname.
14676 (maybe_apply_renaming_pragma): Likewise.
14678 2010-08-04 Arnaud Charlet <charlet@adacore.com>
14680 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
14682 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
14683 decide whether a type has already been declared/seen.
14684 Do not go to the original type.
14685 (dump_nested_types): New parameter forward.
14686 Generate forward declaration if needed and mark type as visited.
14687 (print_ada_declaration): Call dump_nested_types if not already done.
14688 Mark types as visited.
14690 2010-08-03 Joseph Myers <joseph@codesourcery.com>
14692 * c.opt (-print-pch-checksum): Remove option.
14693 * c-opts.c (c_common_handle_option): Don't handle
14694 OPT_print_pch_checksum.
14696 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14698 * c-common.h (c_common_handle_option): Update prototype and return
14700 * c-opts.c (c_common_handle_option): Update prototype and return
14701 value type. Update calls to handle_option and
14702 enable_warning_as_error.
14704 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14707 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
14709 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14711 * c-common.h (c_common_missing_argument): Remove.
14712 * c-opts.c (c_common_missing_argument): Remove.
14713 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
14714 idirafter, imacros, include, isysroot, isystem, iquote): Add
14716 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14718 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14720 * c-common.h (c_common_option_lang_mask,
14721 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
14723 (c_common_init_options): Update prototype.
14724 * c-opts.c (c_common_option_lang_mask): New.
14725 (c_common_initialize_diagnostics): Split out of
14726 c_common_init_options.
14727 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
14729 (c_common_init_options): Update prototype. Use decoded options in
14730 search for -lang-asm.
14732 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14734 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14735 * c-format.c: Likewise.
14737 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14739 * c-common.h: Include diagnostic-core.h. Error if already
14741 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
14743 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14745 * c-common.c (IN_GCC_FRONTEND): Do not undef.
14746 Do not include expr.h
14747 (vector_mode_valid_p): Move here.
14749 2010-06-21 DJ Delorie <dj@redhat.com>
14751 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
14752 allow these pragmas anywhere.
14754 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14757 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
14758 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
14759 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
14760 ggc_strdup instead of xstrdup.
14762 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14764 * c-cppbuiltin.c: Include cpp-id-data.h.
14765 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
14766 (lazy_hex_fp_value): New function.
14767 (builtin_define_with_hex_fp_value): Provide definitions lazily.
14769 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14771 * c-gimplify.c: Do not include tree-flow.h
14773 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14776 * c-common.c: Rename targetm member:
14777 targetm.enum_va_list -> targetm.enum_va_list_p
14779 2010-06-28 Anatoly Sokolov <aesok@post.ru>
14781 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
14783 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
14785 * c-cppbuiltin.c: Do not include except.h.
14787 2010-06-24 Andi Kleen <ak@linux.intel.com>
14789 * c-common.c (warn_for_omitted_condop): New.
14790 * c-common.h (warn_for_omitted_condop): Add prototype.
14792 2010-06-21 Joseph Myers <joseph@codesourcery.com>
14794 * c.opt (lang-objc): Remove.
14795 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
14797 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
14799 * c-opts.c: Include "tm_p.h".
14801 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14803 * c-common.c (parse_optimize_options): Update call to
14806 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14808 * c-common.c (record_types_used_by_current_var_decl): Adjust for
14809 new type of types_used_by_cur_var_decl.
14811 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
14814 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
14815 for C++ standard compliance.
14817 2010-06-16 Jason Merrill <jason@redhat.com>
14819 * c.opt: Add -Wnoexcept.
14821 2010-06-16 Richard Guenther <rguenther@suse.de>
14824 * c-common.c (c_common_truthvalue_conversion): Remove
14825 premature and wrong optimization concering ADDR_EXPRs.
14827 2010-06-15 Arnaud Charlet <charlet@adacore.com>
14829 * c-ada-spec.c (dump_sloc): Remove column info.
14830 (is_simple_enum): New function.
14831 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
14832 enum types when relevant.
14834 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14836 * c-common.c (conversion_warning): Warn at expression
14839 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14841 * c-opts.c (c_common_handle_option): Don't handle
14844 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14846 * c-pragma.c (push_alignment): Use typed GC allocation.
14847 (handle_pragma_push_options): Likewise.
14849 * c-common.c (parse_optimize_options): Likewise.
14851 * c-common.h (struct sorted_fields_type): Add variable_size GTY
14854 2010-06-07 Joseph Myers <joseph@codesourcery.com>
14856 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
14857 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
14858 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
14859 flag_signed_bitfields, warn_strict_null_sentinel,
14860 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
14861 flag_gen_declaration, flag_no_gnu_keywords,
14862 flag_implement_inlines, flag_implicit_templates,
14863 flag_implicit_inline_templates, flag_optional_diags,
14864 flag_elide_constructors, flag_default_inline, flag_rtti,
14865 flag_conserve_space, flag_access_control, flag_check_new,
14866 flag_new_for_scope, flag_weak, flag_working_directory,
14867 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
14868 flag_enforce_eh_specs, flag_threadsafe_statics,
14869 flag_pretty_templates): Remove.
14870 * c-common.h (flag_preprocess_only, flag_nil_receivers,
14871 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
14872 flag_replace_objc_classes, flag_undef, flag_no_builtin,
14873 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
14874 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
14875 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
14876 flag_no_gnu_keywords, flag_implement_inlines,
14877 flag_implicit_templates, flag_implicit_inline_templates,
14878 flag_optional_diags, flag_elide_constructors, flag_default_inline,
14879 flag_rtti, flag_conserve_space, flag_access_control,
14880 flag_check_new, flag_new_for_scope, flag_weak,
14881 flag_working_directory, flag_use_cxa_atexit,
14882 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
14883 flag_threadsafe_statics, flag_pretty_templates,
14884 warn_strict_null_sentinel): Remove.
14885 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
14886 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
14887 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
14888 fimplicit-inline-templates, fimplicit-templates,
14889 flax-vector-conversions, fms-extensions, fnil-receivers,
14890 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
14891 frtti, fshort-double, fshort-enums, fshort-wchar,
14892 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
14893 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
14894 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
14895 gen-decls, undef): Use Var.
14896 (fdefault-inline, foptional-diags): Document as doing nothing.
14897 * c-opts.c (c_common_handle_option): Remove cases for options now
14898 using Var. Mark ignored options as such.
14900 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
14902 * c-common.c: Moved to here from parent directory.
14903 * c-common.def: Likewise.
14904 * c-common.h: Likewise.
14905 * c-cppbuiltin.c: Likewise.
14906 * c-dump.c: Likewise.
14907 * c-format.c: Likewise.
14908 * c-format.h : Likewise.
14909 * c-gimplify.c: Likewise.
14910 * c-lex.c: Likewise.
14911 * c-omp.c: Likewise.
14913 * c-opts.c: Likewise.
14914 * c-pch.c: Likewise.
14915 * c-ppoutput.c: Likewise.
14916 * c-pragma.c: Likewise.
14917 * c-pragma.h: Likewise.
14918 * c-pretty-print.c: Likewise.
14919 * c-pretty-print.h: Likewise.
14920 * c-semantics.c: Likewise.
14921 * stub-objc.c: Likewise.
14923 * c-common.c: Include gt-c-family-c-common.h.
14924 * c-pragma.c: Include gt-c-family-c-pragma.h.
14926 Copyright (C) 2010-2024 Free Software Foundation, Inc.
14928 Copying and distribution of this file, with or without modification,
14929 are permitted in any medium without royalty provided the copyright
14930 notice and this notice are preserved.