1 2020-01-21 Jason Merrill <jason@redhat.com>
3 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
4 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
6 2020-01-20 Nathan Sidwell <nathan@acm.org>
9 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
11 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
13 * c-common.c (co_await, co_yield, co_return): New.
14 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
15 RID_CO_RETURN): New enumeration values.
16 (D_CXX_COROUTINES): Bit to identify coroutines are active.
17 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
18 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
19 * c.opt (fcoroutines): New command-line switch.
21 2020-01-10 David Malcolm <dmalcolm@redhat.com>
23 * c-format.c (local_event_ptr_node): New.
24 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
25 (init_dynamic_diag_info): Initialize local_event_ptr_node.
26 * c-format.h (T_EVENT_PTR): New define.
28 2020-01-10 Martin Sebor <msebor@redhat.com>
31 * c-attribs.c (append_access_attrs): Validate against the translated
32 access string rather than the human-readable representation.
34 2020-01-01 Jakub Jelinek <jakub@redhat.com>
36 Update copyright years.
38 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
40 * c-ada-spec.h (decl_sloc): Delete.
41 * c-ada-spec.c (decl_sloc): Make static.
43 2019-12-19 Julian Brown <julian@codesourcery.com>
45 * c-common.h (c_omp_map_clause_name): Add prototype.
46 * c-omp.c (c_omp_map_clause_name): New function.
47 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
48 PRAGMA_OACC_CLAUSE_DETACH.
50 2019-12-19 Julian Brown <julian@codesourcery.com>
51 Maciej W. Rozycki <macro@codesourcery.com>
52 Tobias Burnus <tobias@codesourcery.com>
53 Thomas Schwinge <thomas@codesourcery.com>
55 * c-pragma.h (pragma_omp_clause): Add
56 PRAGMA_OACC_CLAUSE_NO_CREATE.
58 2019-12-17 Martin Sebor <msebor@redhat.com>
61 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
63 2019-12-11 David Malcolm <dmalcolm@redhat.com>
65 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
67 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
69 2019-12-09 David Malcolm <dmalcolm@redhat.com>
71 * c-format.c (range_label_for_format_type_mismatch::get_text):
72 Replace label_text ctor called with true with label_text::take.
74 2019-12-09 David Malcolm <dmalcolm@redhat.com>
76 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
77 initial newline from expected outputs.
78 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
79 call to diagnostic_show_locus.
81 2019-12-06 Jakub Jelinek <jakub@redhat.com>
83 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
86 2019-12-05 Marek Polacek <polacek@redhat.com>
87 Jakub Jelinek <jakub@redhat.com>
89 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
90 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
92 2019-12-05 Marek Polacek <polacek@redhat.com>
94 PR c++/92271 - make __is_same alias for __is_same_as.
95 * c-common.c: Add __is_same, an alias for __is_same_as.
97 2019-12-03 Marek Polacek <polacek@redhat.com>
99 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
100 * c-cppbuiltin.c (c_cpp_builtins): Predefine
101 __cpp_aggregate_paren_init=201902 for -std=c++2a.
103 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
105 * c-attribs.c (handle_symver_attribute): New function
106 (c_common_attributes): Add symver.
108 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
110 * c-common.c (pointer_int_sum): Use verify_type_context to check
111 whether the target allows pointer arithmetic for the types involved.
112 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
113 to check whether the target allows sizeof and alignof operations
114 for the types involved.
116 2019-11-27 Jason Merrill <jason@redhat.com>
118 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
120 2019-11-26 Jakub Jelinek <jakub@redhat.com>
123 * c-attribs.c (handle_mode_attribute): Add mode attribute to
126 2019-11-25 Joseph Myers <joseph@codesourcery.com>
129 * c-common.c (c_common_type_for_mode): Handle decimal
130 floating-point types being NULL_TREE.
131 * c-format.c (get_format_for_type_1): Handle specified types being
133 * c-lex.c (interpret_float): Give an error for decimal
134 floating-point constants when decimal floating-point not
137 2019-11-23 Jakub Jelinek <jakub@redhat.com>
140 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
141 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
142 group warning with inform together.
143 (handle_access_attribute): Formatting fix.
145 2019-11-22 Jakub Jelinek <jakub@redhat.com>
148 * c-common.h (identifier_global_tag): Declare.
149 * c-format.c (get_pointer_to_named_type): Renamed to ...
150 (get_named_type): ... this. Use identifier_global_tag instead of
151 identifier_global_value, handle the return value being a TYPE_P.
152 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
153 to call get_named_type instead. Formatting fixes.
155 Implement P1902R1, Missing feature-test macros 2017-2019.
156 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
157 and __cpp_generic_lambdas for -std=c++2a. Define
158 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
159 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
160 __cpp_concepts for -std=c++2a.
162 2019-11-22 Martin Sebor <msebor@redhat.com>
165 * c-attribs.c (handle_access_attribute): New function.
166 (c_common_attribute_table): Add new attribute.
167 (get_argument_type): New function.
168 (append_access_attrs): New function.
169 (get_nonnull_operand): Rename...
170 (get_attribute_operand): ...to this.
171 * c-common.c (get_nonnull_operand): Rename...
172 (get_attribute_operand): ...to this.
174 2019-11-21 Joseph Myers <joseph@codesourcery.com>
176 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
179 2019-11-19 Joseph Myers <joseph@codesourcery.com>
181 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
182 warning for standard attributes mixed with fallthrough attributes.
184 2019-11-15 Joseph Myers <joseph@codesourcery.com>
186 * c-attribs.c (handle_fallthrough_attribute): Remove static.
187 * c-common.h (handle_fallthrough_attribute): Declare.
189 2019-11-15 Joseph Myers <joseph@codesourcery.com>
191 * c-attribs.c (handle_deprecated_attribute): Remove static.
192 * c-common.h (handle_deprecated_attribute): Declare.
194 2019-11-14 Joseph Myers <joseph@codesourcery.com>
196 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
199 2019-11-14 Jakub Jelinek <jakub@redhat.com>
201 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
204 * c-omp.c (c_omp_check_context_selector): Handle name lists
205 containing string literals. Don't diagnose atomic_default_mem_order
208 2019-11-13 Joseph Myers <joseph@codesourcery.com>
210 * c-cppbuiltin.c (builtin_define_float_constants): Also define
211 NORM_MAX constants. Update call to get_max_float.
212 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
215 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
217 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
218 (dump_forward_type): Do not generate a declaration for function types.
219 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
220 of the component type if it is declared in another file.
222 2019-11-12 Martin Liska <mliska@suse.cz>
224 * c-opts.c (c_common_post_options):
225 Use SET_OPTION_IF_UNSET.
227 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
228 Frederik Harwath <frederik@codesourcery.com>
231 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
233 * c-pragma.c (oacc_pragmas): Add "serial" entry.
235 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
237 * c-common.h (gnu_vector_type_p): New function.
238 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
239 vectors to satisfy gnu_vector_type_p.
240 (c_build_vec_convert): Likewise __builtin_convertvector.
241 (convert_vector_to_array_for_subscript): Likewise when applying
242 implicit vector to array conversion.
243 (scalar_to_vector): Likewise when converting vector-scalar
244 operations to vector-vector operations.
246 2019-11-08 Joseph Myers <joseph@codesourcery.com>
248 * c.opt (Wold-style-definition): Initialize to -1.
249 * c-opts.c (c_common_post_options): Set warn_old_style_definition
250 to flag_isoc2x if not set explicitly.
252 2019-11-07 Joseph Myers <joseph@codesourcery.com>
254 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
256 2019-11-05 Jason Merrill <jason@redhat.com>
258 * c-opts.c (c_common_post_options): -fconcepts-ts implies
261 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
263 * c-opts.c (c_common_post_options): Update
266 2019-11-02 Jakub Jelinek <jakub@redhat.com>
268 * c-common.h (c_omp_get_context_selector): Remove.
269 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
270 and renamed to omp_get_context_selector.
272 * c-omp.c (c_omp_mark_declare_variant): Use
273 omp_context_selector_set_compare.
275 PR c++/88335 - Implement P1073R3: Immediate functions
276 * c-common.h (enum rid): Add RID_CONSTEVAL.
277 * c-common.c (c_common_reswords): Add consteval.
279 2019-11-01 Martin Sebor <msebor@redhat.com>
285 * c-pretty-print.c (direct_abstract_declarator): Print
286 bound in zero-length arrays.
287 * c.opt (-Wzero-length-bounds): New option.
289 2019-10-30 Nathan Sidwell <nathan@acm.org>
291 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
294 2019-10-28 Martin Sebor <msebor@redhat.com>
297 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
298 even when only preprocessing.
299 * c-common.h (names_builtin_p): Declare new function.
300 * c-lex.c (init_c_lex): Set has_builtin.
301 (c_common_has_builtin): Define a new function.
302 * c-ppoutput.c (init_pp_output): Set has_builtin.
304 2019-10-24 Jakub Jelinek <jakub@redhat.com>
306 * c-common.h (c_omp_context_selector_matches): Remove.
307 * c-omp.c (c_omp_context_selector_matches): Remove.
308 * c-attribs.c (c_common_attribute_table): Add
309 "omp declare target {host,nohost,block}" attributes.
311 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
313 * c-lex.c (c_common_has_attribute): Update nodiscard value.
315 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
317 * c-common.h (user_facing_original_type_p): Declare.
318 * c-common.c: Include c-spellcheck.h.
319 (user_facing_original_type_p): New function.
321 2019-10-12 Jakub Jelinek <jakub@redhat.com>
323 * c-common.h (c_omp_mark_declare_variant,
324 c_omp_context_selector_matches): Declare.
325 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
327 (c_omp_get_context_selector): Support second argument NULL.
328 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
330 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
331 attribute, add "omp declare variant base" and
332 "omp declare variant variant" attributes.
334 2019-10-11 Joseph Myers <joseph@codesourcery.com>
336 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
337 CppReason(CPP_W_C11_C2X_COMPAT).
339 2019-10-11 Joseph Myers <joseph@codesourcery.com>
341 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
342 _Decimal64 and _Decimal128.
344 2019-10-10 Joseph Myers <joseph@codesourcery.com>
346 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
347 types if DFP not supported.
349 2019-10-10 Jakub Jelinek <jakub@redhat.com>
351 * c-common.h (c_omp_check_context_selector,
352 c_omp_get_context_selector): Declare.
353 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
354 in diagnostic message.
355 (c_omp_check_context_selector, c_omp_get_context_selector): New
357 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
359 (handle_omp_declare_variant_attribute): New function.
361 2019-10-09 Martin Sebor <msebor@redhat.com>
363 PR tree-optimization/90879
364 * c.opt (-Wstring-compare): New option.
366 2019-10-08 Andrew Sutton <asutton@lock3software.com>
367 Jason Merrill <jason@redhat.com>
369 Update the concepts implementation to conform to the C++20
370 specification, improve compile times, and generally clean up
373 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
374 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
375 * c.opt: Add -Wconcepts-ts.
376 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
377 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
378 (set_std_cxx2a): Enable concepts by default.
380 2019-10-08 Joseph Myers <joseph@codesourcery.com>
382 * c-opts.c (c_common_post_options): Set
383 -fno-fp-int-builtin-inexact for C2X.
385 2019-10-05 Jakub Jelinek <jakub@redhat.com>
387 PR c++/91369 - Implement P0784R7: constexpr new
388 * c-cppbuiltin.c (c_cpp_builtins): Predefine
389 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
391 2019-10-04 Joseph Myers <joseph@codesourcery.com>
394 * c-format.c (C_STD_VER): Handle C2x.
395 (C_STD_NAME): Likewise.
396 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
397 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
398 modifier allowed and 'p' flag.
399 * c-format.h (enum format_std_version): Add STD_C2X.
400 (struct format_char_info): Mention 'p' in comment on flags2.
402 2019-10-01 David Malcolm <dmalcolm@redhat.com>
404 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
405 calling diagnostic_show_locus, rather than destroying it afterwards.
407 2019-10-01 Jakub Jelinek <jakub@redhat.com>
410 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
411 with NULL DECL_FIELD_OFFSET.
413 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
415 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
416 has a type name, use it in preference to the __vector syntax.
418 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
420 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
421 two spaces between a comma and "...".
423 2019-09-27 Jakub Jelinek <jakub@redhat.com>
426 * c-common.h (c_omp_predefined_variable): Declare.
427 * c-omp.c (c_omp_predefined_variable): New function.
428 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
429 for predefined variables.
431 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
433 * c-common.h (build_function_call_vec): Take the original
434 function decl as an optional final parameter.
435 (check_builtin_function_arguments): Take the original function decl.
436 * c-common.c (check_builtin_function_arguments): Likewise.
437 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
438 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
440 2019-09-15 Jason Merrill <jason@redhat.com>
442 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
443 fold_for_warn in "|| mask" warning.
445 2019-09-10 Martin Liska <mliska@suse.cz>
447 * c.opt: Use newly added WarnRemoved.
449 2019-09-09 Martin Liska <mliska@suse.cz>
451 * c.opt: Update comment of removed
452 options that are preserved only for backward
455 2019-09-06 Martin Liska <mliska@suse.cz>
458 * c-common.c: Remove definition of flag_use_repository.
459 * c-common.h: Likewise.
460 * c-opts.c (c_common_handle_option):
461 Do not handle OPT_frepo option.
462 * c.opt: Mark the option with Deprecated.
464 2019-09-04 Marek Polacek <polacek@redhat.com>
466 * c.opt (fdeduce-init-list): Ignored.
468 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
471 * c.opt (Wenum-conversion): New option.
473 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
475 * c-attribs.c (handle_section_attribute): Call the
476 handle_generic_attribute target hook after performing target
477 independent processing.
478 (handle_noinit_attribute): Likewise.
480 2019-09-03 Ian Lance Taylor <iant@golang.org>
482 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
483 when using -fgo-dump-spec.
485 2019-09-02 Martin Liska <mliska@suse.cz>
488 * c-common.c (fname_as_string): Use cxx_printable_name for
489 __PRETTY_FUNCTION__ same as was used before r265711.
491 2019-08-28 Marek Polacek <polacek@redhat.com>
493 Implement P1152R4: Deprecating some uses of volatile.
495 * c-opts.c (c_common_post_options): Enable -Wvolatile by
496 default for C++2a, unless -Wno-deprecated.
497 * c.opt (Wvolatile): New warning.
499 2019-08-28 Marek Polacek <polacek@redhat.com>
501 PR c++/91360 - Implement C++20 P1143R2: constinit.
502 * c-common.c (c_common_reswords): Add constinit and __constinit.
503 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
504 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
507 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
508 * c-format.c (cxx_keywords): Add "constinit".
509 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
511 2019-08-27 Jakub Jelinek <jakub@redhat.com>
514 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
515 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
516 like COMPOUND_EXPR rather than normal expression.
518 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
521 * c-lex.c (c_lex_with_flags): Don't call
522 c_common_no_more_pch () from here.
524 2019-08-23 Jakub Jelinek <jakub@redhat.com>
527 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
528 instead of flag_excess_precision_cmdline.
529 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
530 * c-opts.c (c_common_post_options): Likewise.
532 2019-08-22 Martin Sebor <msebor@redhat.com>
535 * c-common.c (braced_list_to_string): Add argument and overload.
536 Handle flexible length arrays and unions.
538 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
540 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
541 function declarations where arguments are missing. Rename variables.
543 2019-08-15 Richard Biener <rguenther@suse.de>
545 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
546 enabled, define __SIZETYPE__.
548 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
550 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
551 exclusion with "section" attribute.
552 (attr_noinit_exclusions): New table.
553 (handle_noinit_attribute): New function.
555 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
558 * c-common.c (resolve_overloaded_builtin): Use
559 copy_decl_built_in_function.
561 2019-08-13 Martin Sebor <msebor@redhat.com>
564 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
565 (asm_fprintf_length_spec): Same.
566 * c-format.h (format_lengths): Add FMT_LEN_w.
568 2019-08-10 Jakub Jelinek <jakub@redhat.com>
570 * c-pragma.h (enum pragma_omp_clause): Add
571 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
573 2019-08-07 Jakub Jelinek <jakub@redhat.com>
575 * c-pragma.h (enum pragma_omp_clause): Add
576 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
577 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
580 2019-08-05 Marek Polacek <polacek@redhat.com>
582 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
583 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
584 default for C++2a, unless -Wno-deprecated.
585 * c.opt (Wcomma-subscript): New warning.
587 2019-07-20 Jakub Jelinek <jakub@redhat.com>
589 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
590 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
591 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
592 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
593 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
594 constructs with the loop construct.
596 2019-07-13 Jakub Jelinek <jakub@redhat.com>
599 * c-omp.c (c_omp_split_clauses): Fix a pasto in
600 OMP_CLAUSE_REDUCTION_TASK handling.
602 2019-07-12 Jakub Jelinek <jakub@redhat.com>
604 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
605 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
607 2019-07-09 Martin Sebor <msebor@redhat.com>
610 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
612 * c-pretty-print.h: Same.
614 2019-07-09 Martin Sebor <msebor@redhat.com>
617 * c-format.c (check_argument_type): Change class-key from class to
618 struct and vice versa to match convention and avoid -Wclass-is-pod
620 * c-pretty-print.h: Same.
622 2019-07-03 Martin Liska <mliska@suse.cz>
624 * c-common.c (try_to_locate_new_include_insertion_point): Remove
627 2019-07-03 Jakub Jelinek <jakub@redhat.com>
629 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
630 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
633 2019-07-02 qing zhao <qing.zhao@oracle.com>
635 PR preprocessor/90581
636 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
637 * c.opt: Add new option -fmax-include-depth.
639 2019-06-26 Jason Merrill <jason@redhat.com>
641 PR c++/55442 - memory-hog with highly recursive constexpr.
642 * c.opt (fconstexpr-loop-limit): New.
644 2019-06-25 Jakub Jelinek <jakub@redhat.com>
647 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
648 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
650 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
652 * c-common.c (c_common_nodes_and_builtins): Define
653 alternate "__intN__" name for "__intN" types.
655 2019-06-24 Jan Hubicka <jh@suse.cz>
657 * c-common.c (braced_lists_to_strings): Check that
658 type is array or integer prior checking string flag.
660 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
662 PR c++/90875 - added -Wswitch-outside-range option
663 * c.opt (Wswitch-outside-range): Added new option.
664 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
666 2019-06-21 Marek Polacek <polacek@redhat.com>
668 PR c++/90953 - ICE with -Wmissing-format-attribute.
669 * c-common.c (check_function_arguments_recurse): Use
671 (check_missing_format_attribute): Likewise.
673 2019-06-19 Marek Polacek <polacek@redhat.com>
675 PR c++/60364 - noreturn after first decl not diagnosed.
676 * c-attribs.c (handle_noreturn_attribute): No longer static.
677 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
679 * c-format.c (check_function_format): Use get_attribute_name.
681 2019-06-19 Martin Sebor <msebor@redhat.com>
684 * c-format.c (function_format_info::format_type): Adjust type.
685 (function_format_info::is_raw): New member.
686 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
687 (decode_format_attr): Adjust call to decode_format_type.
688 Avoid a redundant call to convert_format_name_to_system_name.
689 Avoid abbreviating the word "arguments" in a diagnostic.
690 (format_warning_substr): New function.
691 (avoid_dollar_number): Quote dollar sign in a diagnostic.
692 (finish_dollar_format_checking): Same.
693 (check_format_info): Same.
694 (struct baltoks_t): New.
695 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
696 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
698 (check_format_info_main): Call check_plain. Use baltoks_t. Call
699 maybe_diag_unbalanced_tokens.
700 (handle_format_attribute): Spell out the word "arguments" in
703 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
705 PR c++/90449 - add -Winaccessible-base option.
706 * c.opt (Winaccessible-base): New option.
708 2019-06-10 Jakub Jelinek <jakub@redhat.com>
710 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
711 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
712 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
713 combined/composite constructs where it is not allowed. Copy over
714 OMP_CLAUSE_REDUCTION_INSCAN.
716 2019-06-05 Martin Sebor <msebor@redhat.com>
718 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
719 (handle_alias_ifunc_attribute): Same.
720 (handle_copy_attribute): Same.
721 (handle_weakref_attribute): Same.
722 (handle_nonnull_attribute): Same.
723 * c-warn.c (warn_for_sign_compare): Same.
724 (warn_for_restrict): Same.
727 2019-06-05 Martin Sebor <msebor@redhat.com>
729 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
730 * c.opt (-Wformat-diag): Remove a spurious period.
732 2019-05-29 Jakub Jelinek <jakub@redhat.com>
735 * c-common.c (check_builtin_function_arguments)
736 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
739 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
741 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
743 2019-05-22 Martin Liska <mliska@suse.cz>
746 * c-attribs.c (handle_copy_attribute): Do not copy
747 target_clones attribute.
749 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
751 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
752 * c-ada-spec.c (print_assignment_operator): New function.
753 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
754 assignment operators declared as methods and filter out the others.
756 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
759 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
760 "omp declare target".
762 2019-05-16 Martin Sebor <msebor@redhat.com>
764 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
765 keywords, operators, and types in diagnostics.
766 (handle_scalar_storage_order_attribute): Same.
767 (handle_mode_attribute): Same.
768 (handle_visibility_attribute): Same.
769 (handle_assume_aligned_attribute): Same.
770 (handle_no_split_stack_attribute): Same.
771 * c-common.c (shorten_compare): Same.
772 (c_common_truthvalue_conversion): Same.
773 (cb_get_source_date_epoch): Same.
774 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
776 (interpret_float): Same.
777 * c-omp.c (c_finish_omp_for): Same.
778 * c-opts.c (c_common_post_options): Same.
779 * c-pch.c (c_common_pch_pragma): Same.
780 * c-pragma.c (pop_alignment): Same.
781 (handle_pragma_pack): Same.
782 (apply_pragma_weak): Same.
783 (handle_pragma_weak): Same.
784 (handle_pragma_scalar_storage_order): Same.
785 (handle_pragma_redefine_extname): Same.
786 (add_to_renaming_pragma_list): Same.
787 (maybe_apply_renaming_pragma): Same.
788 (push_visibility): Same.
789 (handle_pragma_visibility): Same.
790 (handle_pragma_optimize): Same.
791 (handle_pragma_message): Same.
792 * c-warn.c (warn_for_omitted_condop): Same.
793 (lvalue_error): Same.
795 2019-05-15 Richard Biener <rguenther@suse.de>
798 * c-common.c (c_common_mark_addressable_vec): Also mark
799 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
802 2019-05-06 Nathan Sidwell <nathan@acm.org>
804 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
806 2019-04-30 Nathan Sidwell <nathan@acm.org>
808 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
810 2019-04-30 Martin Liska <mliska@suse.cz>
812 * c-pragma.c (handle_pragma_diagnostic): Provide hints
815 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
817 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
818 the pointer target rather than the pointer itself.
820 2019-04-19 Jakub Jelinek <jakub@redhat.com>
823 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
825 (c_do_switch_warnings): Remove outside_range_p argument.
826 * c-common.c (check_case_bounds): Removed.
827 (c_add_case_label): Remove orig_type and outside_range_p arguments.
828 Don't call check_case_bounds. Fold low_value as well as high_value.
829 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
830 Check for case labels outside of range of original type here and
833 2019-04-12 Jakub Jelinek <jakub@redhat.com>
836 * c.opt (-fhandle-exceptions): Use %< and %> around option names
837 in the Warn diagnostics.
840 * c-attribs.c (handle_patchable_function_entry_attribute): Add
841 function comment. Warn if arguments of the attribute are not positive
844 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
846 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
847 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
849 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
851 * c-ada-spec.c (is_float128): New predicate extracted from...
852 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
853 <REAL_TYPE>: ...here. Call it.
855 2019-04-05 David Malcolm <dmalcolm@redhat.com>
858 * c-warn.c (check_address_or_pointer_of_packed_member): Add
859 auto_diagnostic_group. Guard inform calls by result of
862 2019-04-05 Marek Polacek <polacek@redhat.com>
864 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
865 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
868 2019-04-03 Jason Merrill <jason@redhat.com>
870 PR c++/86586 - -fcompare-debug=-Wsign-compare.
871 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
873 2019-04-01 Martin Sebor <msebor@redhat.com>
876 * c-attribs.c (handle_copy_attribute): Handle references and
877 non-constant expressions.
879 2019-03-22 Jakub Jelinek <jakub@redhat.com>
882 * c.opt (-fconstexpr-ops-limit=): New option.
884 2019-03-21 Jakub Jelinek <jakub@redhat.com>
886 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
889 2019-03-19 Martin Sebor <msebor@redhat.com>
891 PR tree-optimization/89688
892 * c-common.c (braced_list_to_string): Make static.
893 (braced_lists_to_strings): Define new function.
894 * c-common.h (braced_list_to_string): Remove.
895 (braced_lists_to_strings): Declare.
897 2019-03-12 Martin Liska <mliska@suse.cz>
899 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
901 2019-03-11 Martin Liska <mliska@suse.cz>
903 * c-opts.c (c_common_post_options): Wrap apostrophes
904 in gcc internal format with %'.
906 2019-03-11 Martin Liska <mliska@suse.cz>
908 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
909 in a string format message and fix GNU coding style.
910 * c-common.c (vector_types_convertible_p): Likewise.
911 (c_build_vec_perm_expr): Likewise.
912 * c-indentation.c (get_visual_column): Likewise.
913 * c-opts.c (c_common_handle_option): Likewise.
914 (c_common_post_options): Likewise.
915 (sanitize_cpp_opts): Likewise.
916 * c-pch.c (c_common_pch_pragma): Likewise.
917 * c-pragma.c (handle_pragma_pack): Likewise.
919 2019-03-08 Jakub Jelinek <jakub@redhat.com>
921 PR tree-optimization/89550
922 * c-common.c (c_common_truthvalue_conversion): Only set
923 TREE_NO_WARNING if warning_at returned true.
924 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
926 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
927 Martin Sebor <msebor@gmail.com>
929 * c.opt (Wmissing-attributes): Clean up doc string.
931 2019-02-25 Jakub Jelinek <jakub@redhat.com>
934 * c-format.c (maybe_read_dollar_number): Compute nargnum in
935 HOST_WIDE_INT type to avoid overflows and change overflow_flag
938 2019-02-22 Richard Biener <rguenther@suse.de>
940 * c-pch.c (no_checksum): Remove.
941 (pch_init): Remove assertion that executable_checksum is not
943 (c_common_valid_pch): Likewise.
945 2019-02-18 Martin Sebor <msebor@redhat.com>
948 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
950 2019-02-16 David Malcolm <dmalcolm@redhat.com>
953 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
954 implementing -Wtype-limits.
956 2019-02-11 Martin Sebor <msebor@redhat.com>
959 * c-common.c (invalid_array_size_error): New function.
960 (valid_array_size_p): Call it. Handle size as well as type.
961 * c-common.h (valid_constant_size_p): New function.
962 (enum cst_size_error): New type.
964 2019-01-31 David Malcolm <dmalcolm@redhat.com>
967 * known-headers.cc (get_stdlib_header_for_name): Add
968 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
970 2019-01-31 Jakub Jelinek <jakub@redhat.com>
973 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
974 a C cast in pp_c_flag_gnu_v3 mode.
976 2019-01-29 Jakub Jelinek <jakub@redhat.com>
979 * c-common.c (c_common_nodes_and_builtins): Build type variants for
980 builtin_structptr_types types even for C.
982 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
984 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
985 when rhs is of array type correctly. Fix handling of nested structures.
986 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
987 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
988 type casts within nested compound expressions.
990 2019-01-22 Jakub Jelinek <jakub@redhat.com>
993 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
994 variable after using BIT_FIELD_REF.
996 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1000 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1001 Remove the boolean argument.
1002 * c-warn.c (check_address_of_packed_member): Renamed to ...
1003 (check_address_or_pointer_of_packed_member): This. Also
1004 warn pointer conversion.
1005 (check_and_warn_address_of_packed_member): Renamed to ...
1006 (check_and_warn_address_or_pointer_of_packed_member): This.
1007 Also warn pointer conversion.
1008 (warn_for_address_or_pointer_of_packed_member): Remove the
1009 boolean argument. Don't check pointer conversion here.
1011 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1014 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1016 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1018 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1019 and __cpp_nontype_template_parameter_auto. Add a comment that
1020 __cpp_template_auto is deprecated.
1022 2019-01-14 Tom Honermann <tom@honermann.net>
1024 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1025 * c-common.c (c_common_reswords): Add char8_t.
1026 (fix_string_type): Use char8_t for the type of u8 string literals.
1027 (c_common_get_alias_set): char8_t doesn't alias.
1028 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1030 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1031 (keyword_begins_type_specifier): Add RID_CHAR8.
1032 * c-common.h (rid): Add RID_CHAR8.
1033 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1034 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1035 Define char8_type_node and char8_array_type_node.
1036 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1037 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1038 (c_cpp_builtins): Predefine __cpp_char8_t.
1039 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1041 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1042 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1044 * c.opt: Add the -fchar8_t command line option.
1046 2019-01-14 Martin Sebor <msebor@redhat.com>
1049 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1050 and issue errors if it fails.
1051 * c-common.h (valid_format_string_type_p): Declare.
1052 * c-format.c (valid_stringptr_type_p): Rename...
1053 (valid_format_string_type_p): ...to this and make extern.
1054 (handle_format_arg_attribute): Adjust to new name.
1055 (check_format_string): Same.
1057 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1059 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1060 Replace "may may" with "may" in warning message.
1062 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1065 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1066 (c_build_vec_convert): Declare.
1067 * c-common.c (c_build_vec_convert): New function.
1069 2019-01-04 Martin Sebor <msebor@redhat.com>
1072 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1073 Handle C++ empty throw specification and C11 _Noreturn.
1074 (has_attribute): Also handle C11 _Noreturn.
1076 2019-01-04 Martin Sebor <msebor@redhat.com>
1079 * c-attribs.c (positional_argument): Also accept enumerated types.
1081 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1083 Update copyright years.
1085 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1088 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1089 * c-warn.c (check_alignment_of_packed_member): New function.
1090 (check_address_of_packed_member): Likewise.
1091 (check_and_warn_address_of_packed_member): Likewise.
1092 (warn_for_address_or_pointer_of_packed_member): Likewise.
1093 * c.opt: Add -Wno-address-of-packed-member.
1095 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1098 * c-warn.c (get_outermost_macro_expansion): New function.
1099 (spelled_the_same_p): Use it to unwind the macro expansions, and
1100 compare the outermost macro in each nested expansion, rather than
1103 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1106 * c-common.h (warn_tautological_cmp): Convert 1st param from
1107 location_t to const op_location_t &.
1108 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1109 when testing for INTEGER_CST.
1110 (warn_tautological_bitwise_comparison): Convert 1st param from
1111 location_t to const op_location_t &; use it to build a
1112 binary_op_rich_location, and use this.
1113 (spelled_the_same_p): New function.
1114 (warn_tautological_cmp): Convert 1st param from location_t to
1115 const op_location_t &. Warn for macro expansions if
1116 spelled_the_same_p. Use binary_op_rich_location.
1118 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1122 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1123 (verify_tree): Handle location wrappers.
1124 (c_common_truthvalue_conversion): Strip any location wrapper.
1126 (fold_offsetof): Strip any location wrapper.
1127 (complete_array_type): Likewise for initial_value.
1128 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1129 index before checking for INTEGER_CST.
1130 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1131 print parentheses around location wrappers.
1132 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1133 before checking for INTEGER_CST.
1134 (warn_tautological_bitwise_comparison): Call
1135 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1136 before checking for INTEGER_CST.
1137 (readonly_error): Strip any location wrapper.
1138 (warn_array_subscript_with_type_char): Strip location wrappers
1139 before checking for INTEGER_CST. Use the location of the index if
1142 2018-12-06 Jason Merrill <jason@redhat.com>
1144 PR c++/88136 - -Wdeprecated-copy false positives
1145 * c.opt (Wdeprecated-copy-dtor): New.
1146 (Wdeprecated-copy): Move to -Wextra.
1148 2018-11-29 Martin Sebor <msebor@redhat.com>
1152 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1153 alignments to values less than the target requires.
1154 (has_attribute): For attribute aligned consider both the attribute
1155 and the alignment bits.
1156 * c-common.c (c_init_attributes): Optionally issue a warning for
1159 2018-11-28 Martin Sebor <msebor@redhat.com>
1163 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1164 or destination is an error.
1166 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1169 * c-ubsan.c: Include langhooks.h.
1170 (ubsan_instrument_division): Change gcc_assert that main variants
1171 of op0 and op1 types are equal to gcc_checking_assert that the
1172 main variants are compatible types.
1174 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1176 * c-ada-spec.c: Include stringpool.h.
1177 (has_static_fields): Return false for incomplete types.
1178 (is_tagged_type): Likewise.
1179 (has_nontrivial_methods): Likewise.
1180 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1181 (struct overloaded_name_hash): New structure.
1182 (struct overloaded_name_hasher): Likewise.
1183 (overloaded_names): New global variable.
1184 (init_overloaded_names): New static function.
1185 (overloaded_name_p): New predicate.
1186 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1187 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1188 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1189 Remove always-true condition and dump forward types.
1190 (dump_ada_specs): Delete overloaded_names.
1192 2018-11-20 Martin Sebor <msebor@redhat.com>
1194 * c-attribs.c (type_for_vector_size): New function.
1195 (type_valid_for_vector_size): Same.
1196 (handle_vector_size_attribute): Move code to the functions above
1198 (validate_attribute, has_attribute): New functions.
1199 * c-common.h (has_attribute): Declare.
1200 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1201 * c-common.c (c_common_resword): Same.
1203 2018-11-16 Jason Merrill <jason@redhat.com>
1205 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1206 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1208 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1211 * c-common.c (fix_string_type): Reject string literals larger than
1212 TYPE_MAX_VALUE (ssizetype) bytes.
1214 2018-11-15 Martin Sebor <msebor@redhat.com>
1218 * c-attribs.c (positional_argument): New function.
1219 (handle_alloc_size_attribute): Use it and simplify.
1220 (handle_alloc_align_attribute): Same.
1221 (handle_assume_aligned_attribute): Same.
1222 (handle_nonnull_attribute): Same.
1223 * c-common.c (check_function_arguments): Pass fntype to
1224 check_function_format.
1225 * c-common.h (check_function_format): Add an argument.
1226 (PosArgFlags, positional_argument): Declare new type and function.
1227 * c-format.c (decode_format_attr): Add arguments.
1228 (check_format_string, get_constant): Same.
1229 (convert_format_name_to_system_name): Adjust.
1231 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1234 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1236 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1238 P1236R1 - Signed integers are two's complement
1239 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1240 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1241 with in-range second operand well defined for -std=c++2a.
1244 * c-common.c (parse_optimize_options): Allocate option string from
1245 opts_obstack rather than as GC memory. Move the allocation after
1246 warning for invalid option.
1248 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1250 * c-common.c (c_get_substring_location): Update for renaming of
1251 get_source_location_for_substring to get_location_within_string.
1252 * c-lex.c: Replace "source_location" with "location_t".
1253 * c-opts.c: Likewise.
1254 * c-ppoutput.c: Likewise.
1256 2018-11-13 Martin Sebor <msebor@redhat.com>
1259 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1260 (handle_tls_model_attribute): Improve diagnostics.
1262 2018-11-12 Jason Merrill <jason@redhat.com>
1264 * c-cppbuiltin.c (c_cpp_builtins): Define
1265 __cpp_impl_destroying_delete.
1267 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1268 __cpp_conditional_explicit.
1270 2018-11-09 Martin Sebor <msebor@redhat.com>
1273 * c-attribs.c (handle_copy_attribute): New function.
1275 2018-11-09 Martin Sebor <msebor@redhat.com>
1278 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1280 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1282 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1283 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1284 enum omp_memory_order MEMORY_ORDER.
1285 (c_finish_omp_flush): Add MO argument.
1286 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1287 (c_finish_omp_for): Add FINAL_P argument.
1288 * c-omp.c: Include memmodel.h.
1289 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1290 OMP_TASKGROUP_CLAUSES to it.
1291 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1292 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1293 instead of OMP_ATOMIC_SEQ_CST.
1294 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1295 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1296 __atomic_thread_fence call with the given value.
1297 (check_omp_for_incr_expr): Formatting fixes.
1298 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1299 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1300 is not constant expression 1 or -1. Transform NE_EXPR loops
1301 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1302 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1304 (c_omp_split_clauses): Add support for combined
1305 #pragma omp parallel master and
1306 #pragma omp {,parallel }master taskloop{, simd} constructs.
1307 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1308 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1309 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1310 (c_omp_predetermined_sharing): Don't return
1311 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1312 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1313 PRAGMA_OMP_REQUIRES.
1314 * c-pragma.h (enum pragma_kind): Likewise.
1315 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1316 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1318 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1320 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1322 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1324 * c-format.c (local_cgraph_node_ptr_node): New variable.
1325 (gcc_dump_printf_char_table): Add entry for %C.
1326 (get_pointer_to_named_type): New function, taken from the handling
1327 code for "gimple *" from...
1328 (init_dynamic_diag_info): ...here. Add handling for
1330 * c-format.h (T_CGRAPH_NODE): New.
1332 2018-10-19 Jason Merrill <jason@redhat.com>
1334 * c-cppbuiltin.c (c_cpp_builtins): Add
1335 __cpp_nontype_template_parameter_class.
1337 2018-10-31 Nathan Sidwell <nathan@acm.org>
1339 * c-opts.c (c_finish_options): Force command line macro
1340 location. Refactor to avoid repeating main debug hook.
1341 (push_command_line_include): Clarify comment.
1343 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1345 2018-10-30 Martin Sebor <msebor@redhat.com>
1348 * c-format.c (check_format_types): Avoid diagnosing null pointer
1349 arguments to printf-family of functions.
1351 2018-10-30 Marek Polacek <polacek@redhat.com>
1353 Implement P0892R2, explicit(bool).
1354 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1356 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1358 * name-hint.h (name_hint::take_deferred): New member function.
1360 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1363 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1365 (check_function_restrict): Rename param "argarray" to
1366 "unfolded_argarray", and make a copy named "argarray", calling
1367 fold_for_warn on each argument.
1368 (check_function_arguments): Add note about responsibility for
1369 folding the arguments.
1371 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1373 * c-common.c (flag_isoc2x): New variable.
1374 * c-common.h (clk_c): Update comment to reference C2X.
1375 (flag_isoc99, flag_isoc11): Update comments to reference future
1376 standard versions in general.
1377 (flag_isoc2x): Declare.
1378 * c-opts.c (set_std_c2x): New function.
1379 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1380 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1382 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1384 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1386 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1387 (std=iso9899:2018): Document C17 as published in 2018.
1389 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1392 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1394 2018-10-11 Will Wray <wjwray@gmail.com>
1397 * c-pretty-print.h (pp_c_type_cast): Prototype.
1398 (pp_c_integer_constant): Likewise.
1399 * c-pretty-print.c (pp_c_type_cast): No longer static.
1400 (pp_c_integer_constant): Likewise.
1401 (pp_c_enumeration_constant): Fix loop termination when finding
1402 name of constant. No longer returns a value. Call
1403 pp_c_integer_constant.
1404 (c_pretty_printer::constant): Update for changes to
1405 pp_c_enumeration_constant.
1407 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1409 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1410 for no_unique_address.
1412 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1414 * c-common.c (c_option_controlling_cpp_error): Rename to...
1415 (c_option_controlling_cpp_diagnostic): ...this, and convert
1416 "reason" from int to enum.
1417 (c_cpp_error): Rename to...
1418 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1419 * c-common.h (c_cpp_error): Rename to...
1420 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1421 * c-opts.c (c_common_init_options): Update for renaming.
1423 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1426 * c-common.c (vector_types_compatible_elements_p): Use
1427 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1429 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1431 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1432 to generate constructor destructor priority warning.
1433 * c.opt (-Wprio-ctor-dtor): New option.
1435 2018-10-01 Jason Merrill <jason@redhat.com>
1437 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1439 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1441 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1442 (dump_ada_node): Add const keyword.
1444 2018-09-25 Martin Liska <mliska@suse.cz>
1446 * c-common.c (c_common_truthvalue_conversion):
1447 Remove Pascal from documentation.
1449 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1451 * c-ada-spec.c: Include diagnostic.h.
1452 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1454 2018-09-19 Marek Polacek <polacek@redhat.com>
1456 * c.opt (Wclass-conversion): New.
1458 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1460 * c-format.c (range_label_for_format_type_mismatch::get_text):
1461 Update for new param.
1463 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1465 * c-format.c (format_warning_at_char): Update for introduction of
1466 format_string_diagnostic_t.
1467 (format_type_warning): Likewise.
1469 2018-09-17 Martin Jambor <mjambor@suse.cz>
1472 * c.opt (Wabsolute-value): New.
1474 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1476 * c-common.c (complete_flexible_array_elts): New helper function.
1477 * c-common.h (complete_flexible_array_elts): Declare.
1479 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1481 * c-common.c (braced_list_to_string): Remove eval parameter.
1482 Add some more checks. Always create zero-terminated STRING_CST.
1483 * c-common.h (braced_list_to_string): Adjust prototype.
1485 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1488 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1490 (maybe_suggest_missing_token_insertion): Likewise.
1491 (maybe_add_include_fixit): Add param "override_location". If set,
1492 and source-printing is enabled, then override the rich_location's
1493 primary location with that of the insertion point for the fix-it
1494 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1495 * c-common.h (extern void maybe_add_include_fixit): Add bool
1497 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1498 for conversion of show_caret_p to a tri-state.
1499 * c-warn.c (warn_for_restrict): Likewise.
1501 (suggest_missing_header::~suggest_missing_header): Update call to
1502 maybe_add_include_fixit to suggest overriding the location, as it
1505 2018-08-27 Martin Liska <mliska@suse.cz>
1507 * c-common.c (check_function_restrict): Use new function
1508 fndecl_built_in_p and remove check for FUNCTION_DECL if
1510 (check_builtin_function_arguments): Likewise.
1511 (reject_gcc_builtin): Likewise.
1512 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1514 2018-08-26 Marek Polacek <polacek@redhat.com>
1516 PR c++/87029, Implement -Wredundant-move.
1517 * c.opt (Wredundant-move): New option.
1519 2018-08-21 Marek Polacek <polacek@redhat.com>
1521 PR c++/86981, Implement -Wpessimizing-move.
1522 * c.opt (Wpessimizing-move): New option.
1524 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1527 * c-attribs.c (common_handle_aligned_attribute): Add
1528 auto_diagnostic_group instance.
1529 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1530 * c-opts.c (c_common_post_options): Likewise.
1531 * c-warn.c (warn_logical_not_parentheses): Likewise.
1532 (warn_duplicated_cond_add_or_warn): Likewise.
1533 (warn_for_multistatement_macros): Likewise.
1535 2018-08-20 Nathan Sidwell <nathan@acm.org>
1537 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1540 2018-08-17 Nathan Sidwell <nathan@acm.org>
1542 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1544 (laxy_hex_fp_value_count): Make unsigned.
1545 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1546 manipulate the macro.
1547 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1550 2018-08-17 David Malcolm <dmalcolm@redhat.com>
1552 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1553 (gcc_dump_printf_length_specs): New.
1554 (gcc_dump_printf_flag_pairs): New.
1555 (gcc_dump_printf_flag_specs): New.
1556 (gcc_dump_printf_char_table): New.
1557 (format_types_orig): Add entry for "gcc_dump_printf".
1558 (init_dynamic_diag_info): Set up length_char_specs and
1559 conversion_specs for gcc_dump_printf_format_type.
1560 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1562 2018-08-17 Nathan Sidwell <nathan@acm.org>
1564 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1566 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1567 * c-cppbuiltin.c: Likewise.
1569 2018-08-17 Martin Liska <mliska@suse.cz>
1571 * c.opt: Remove Warn, Init and Report for options with
1572 Ignore/Deprecated flag. Warning is done automatically for
1575 2018-08-16 David Malcolm <dmalcolm@redhat.com>
1578 * c-common.c (selftest::c_family_tests): Call
1579 selftest::c_indentation_c_tests.
1580 * c-common.h (selftest::c_indentation_c_tests): New decl.
1581 * c-indentation.c: Include "selftest.h".
1582 (next_tab_stop): Add "tab_width" param, rather than accessing
1584 (get_visual_column): Likewise. Clarify comment. Bulletproof
1585 against reading past the end of the line.
1586 (get_first_nws_vis_column): Add "tab_width" param.
1587 (detect_intervening_unindent): Likewise.
1588 (should_warn_for_misleading_indentation): Read tab width from
1589 cpp_opts and pass around.
1590 (selftest::test_next_tab_stop): New test.
1591 (selftest::assert_get_visual_column_succeeds): New function.
1592 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1593 (selftest::assert_get_visual_column_fails): New function.
1594 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1595 (selftest::test_get_visual_column): New test.
1596 (selftest::c_indentation_c_tests): New function.
1598 2018-08-16 Nathan Sidwell <nathan@acm.org>
1600 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1601 (store_ada_macro): Likewise.
1602 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1603 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1605 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1607 * c-format.c: Include "selftest-diagnostic.h" and
1608 "gcc-rich-location.h".
1609 (format_warning_at_char): Pass NULL for new label params of
1611 (class indirection_suffix): New class.
1612 (class range_label_for_format_type_mismatch): New class.
1613 (format_type_warning): Move logic for generating "*" suffix to
1614 class indirection_suffix. Create "fmt_label" and "param_label"
1615 to show their types, and pass them to the
1616 format_warning_at_substring calls.
1617 (selftest::test_type_mismatch_range_labels): New test.
1618 (selftest::c_format_c_tests): Call it.
1620 2018-08-13 Martin Sebor <msebor@redhat.com>
1622 PR tree-optimization/71625
1623 * c-common.c (braced_list_to_string): New function.
1624 * c-common.h (braced_list_to_string): Declare it.
1626 2018-08-08 Nathan Sidwell <nathan@acm.org>
1628 * c-common.c (try_to_locate_new_include_inertion_point): Use
1629 linemap_included_from_linemap.
1630 * c-lex.c (fe_file_change): Use linemap_included_from.
1631 * c-ppoutput.c (pp_file_change): Likewise.
1633 2018-08-01 Martin Sebor <msebor@redhat.com>
1635 PR tree-optimization/86650
1636 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
1637 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1638 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
1639 * c-format.h (T89_G): Update to be "gimple *" rather than
1641 (local_gcall_ptr_node): Rename...
1642 (local_gimple_ptr_node): ...to this.
1644 2018-07-31 David Malcolm <dmalcolm@redhat.com>
1646 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
1647 table entries for gcc_diag_char_table, and the 'Z' entry from
1648 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
1649 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
1650 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
1651 adding missing "Z" for this table. Remove erroneous "G" and "K"
1653 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1654 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
1655 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1657 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
1659 * c-common.c (speculation_safe_resolve_call): New function.
1660 (speculation_safe_resolve_params): New function.
1661 (speculation_safe_resolve_return): New function.
1662 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
1663 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
1664 __HAVE_SPECULATION_SAFE_VALUE.
1666 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1668 * c-common.c (c_cpp_error): Remove redundant "line_table"
1669 parameter from call to rich_location::set_range.
1670 (maybe_suggest_missing_token_insertion): Likewise.
1672 2018-07-20 Martin Sebor <msebor@redhat.com>
1675 * c.opt (-Warray-bounds): Remove redundant -Wall.
1677 2018-07-20 Martin Sebor <msebor@redhat.com>
1680 * c-common.h (c_common_handle_option): Change function argument
1682 * c-opts.c (c_common_init_options): Same.
1683 (c_common_handle_option): Same. Remove special handling of
1684 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
1685 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
1686 options to take a HOST_WIDE_INT argument and accept a byte-size
1688 (-Wvla-larger-than): Same.
1689 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
1690 (-Wno-vla-larger-than): Same.
1692 2018-07-12 Jakub Jelinek <jakub@redhat.com>
1694 * c-attribs.c (c_common_attribute_table): Add
1695 "omp declare target implicit" attribute.
1697 2018-07-12 Richard Biener <rguenther@suse.de>
1700 * c-attribs.c (handle_packed_attribute): Do not build a variant
1701 type with TYPE_PACKED, instead ignore the attribute if we may
1702 not apply to the original type.
1704 2018-07-10 Jakub Jelinek <jakub@redhat.com>
1707 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
1708 to contain TREE_LIST for both the original class iterator and the
1711 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
1713 * c-ada-spec.c (to_ada_name): Remove index parameter.
1714 (pp_ada_tree_identifier): Likewise.
1715 (dump_ada_macros): Adjust call to to_ada_name.
1716 (struct overloaded_name_hash): Delete.
1717 (struct overloaded_name_hasher): Likewise.
1718 (overloaded_names): Likewise.
1719 (compute_overloading_index): Likewise.
1720 (dump_ada_decl_name): Do not call compute_overloading_index and
1721 adjust calls to pp_ada_tree_identifier.
1722 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1723 (dump_ada_import): Add spc parameter and switch to aspect syntax.
1724 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
1725 (dump_ada_enum_type): Remove type and display_convention parameters.
1726 Adjust calls to pp_ada_tree_identifier.
1727 (dump_ada_node): Likewise and for dump_ada_structure.
1728 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
1730 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
1732 (print_constructor): Adjust call to pp_ada_tree_identifier.
1733 (print_destructor): Likewise.
1734 (dump_ada_declaration): Switch to aspect syntax.
1735 (dump_ada_structure): Likewise and tidy up. Replace display_convention
1736 parameter with nested parameter.
1737 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
1738 (dump_ada_specs): Do not delete overloaded_names table.
1740 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
1743 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
1746 2018-07-05 Nathan Sidwell <nathan@acm.org>
1748 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
1749 NO_IMPLICIT_EXTERN_C.
1751 2018-06-28 Martin Liska <mliska@suse.cz>
1753 * cppspec.c: Include opt-suggestions.h.
1755 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
1756 Thomas Schwinge <thomas@codesourcery.com>
1757 Cesar Philippidis <cesar@codesourcery.com>
1759 * c-pragma.h (enum pragma_omp_clause): Add
1760 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
1761 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
1763 2018-06-20 Jakub Jelinek <jakub@redhat.com>
1766 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
1769 2018-06-18 Martin Sebor <msebor@redhat.com>
1772 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
1775 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1777 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
1779 2018-06-13 Jason Merrill <jason@redhat.com>
1781 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
1782 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
1785 PR c++/86094 - wrong code with defaulted move ctor.
1786 * c-opts.c (c_common_post_options): Bump the current ABI version to
1787 13. Set warn_abi_version and flag_abi_compat_version to the current
1788 version rather than 0. Fix defaulting flag_abi_compat_version from
1791 2018-06-12 Martin Sebor <msebor@redhat.com>
1794 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
1795 sizeof source and destination yields the same value.
1797 2018-06-12 Martin Liska <mliska@suse.cz>
1799 * c.opt: Make MPX-related options as Deprecated.
1801 2018-06-08 David Malcolm <dmalcolm@redhat.com>
1803 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
1806 2018-06-08 Martin Liska <mliska@suse.cz>
1808 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
1809 for MPX (macros, related functions, fields in cgraph_node, ...).
1810 (handle_bnd_legacy): Likewise.
1811 (handle_bnd_instrument): Likewise.
1814 2018-06-06 Jakub Jelinek <jakub@redhat.com>
1817 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
1818 __cpp_transactional_memory to 201500 instead of 210500.
1820 2018-06-06 Jason Merrill <jason@redhat.com>
1822 PR c++/85710 - ICE with -Wmemset-elt-size.
1823 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
1825 2018-06-01 Jason Merrill <jason@redhat.com>
1827 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
1830 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
1832 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
1833 declaration for a typedef independently of whether the declaration of
1834 the subtype is generated.
1836 2018-05-31 Martin Sebor <msebor@redhat.com>
1839 * c.opt (-Wno-alloc-size-larger-than): New option.
1841 2018-04-22 David Pagan <dave.pagan@oracle.com>
1844 * c-opts.c (c_common_post_options): Set default for warn_return_type
1845 for C++/C++ with ObjC extensions only. For C, makes it possible to
1846 differentiate between default (no option), -Wreturn-type, and
1849 2018-05-29 Jason Merrill <jason@redhat.com>
1851 * c.opt (Winit-list-lifetime): New flag.
1853 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1855 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
1856 splay_tree_delete_pointers.
1858 2018-05-26 Jakub Jelinek <jakub@redhat.com>
1861 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
1862 noinline variable to workaround broken kernel headers.
1864 2018-05-18 Jason Merrill <jason@redhat.com>
1866 * c.opt (Wdeprecated-copy): New flag.
1868 2018-05-17 Martin Liska <mliska@suse.cz>
1870 * c-warn.c (overflow_warning): Do not use
1871 space in between 'G_' and '('.
1873 2018-05-09 Jason Merrill <jason@redhat.com>
1875 * c-common.c (valid_array_size_p): Add complain parameter.
1876 * c-common.h: ...which defaults to true.
1878 2018-05-11 Jakub Jelinek <jakub@redhat.com>
1881 * c-omp.c (c_omp_predetermined_sharing): Return
1882 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
1884 2018-05-11 Martin Liska <mliska@suse.cz>
1887 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
1890 2018-05-10 Jakub Jelinek <jakub@redhat.com>
1893 * c-common.h (fold_offsetof_1): Removed.
1894 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
1895 CTX argument defaulted to ERROR_MARK.
1896 * c-common.c (fold_offsetof_1): Renamed to ...
1897 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
1898 argument, convert the pointer constant to TYPE and use size_binop
1899 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
1900 a pointer type. Adjust recursive calls.
1902 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
1905 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
1907 2018-05-07 Nathan Sidwell <nathan@acm.org>
1909 * c.opt (ffor-scope): Remove functionality, issue warning.
1911 2018-05-03 Nathan Sidwell <nathan@acm.org>
1913 * c.opt (ffriend-injection): Remove functionality, issue warning.
1915 2018-05-01 David Malcolm <dmalcolm@redhat.com>
1918 * c-format.c (struct format_check_results): Add field
1920 (check_format_info): Initialize it, and warn if encountered.
1921 (check_format_arg): Distinguish between wide char and
1922 everything else when detecting arrays of non-char.
1924 2018-04-30 David Malcolm <dmalcolm@redhat.com>
1926 * c-format.c (get_corrected_substring): Update for
1927 location_get_source_line returning a char_span. Use a char_span
1928 when handling the prefix of the correction.
1929 * c-indentation.c (get_visual_column): Update for
1930 location_get_source_line returning a char_span.
1931 (get_first_nws_vis_column): Likewise.
1933 2018-03-29 David Malcolm <dmalcolm@redhat.com>
1936 * known-headers.cc (get_stdlib_header_for_name): Add various names
1937 from <assert.h>, <string.h>, and <memory.h>; add more names from
1940 2018-03-27 Jakub Jelinek <jakub@redhat.com>
1943 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
1944 get_base_address of the second operand is a VAR_P, rather than the
1945 operand itself, and use gcc_checking_assert instead of gcc_assert.
1947 2018-03-23 Marek Polacek <polacek@redhat.com>
1950 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
1951 <case RDIV_EXPR>: Tweak condition.
1953 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
1955 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
1957 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1960 * c-warn.c (conversion_warning): Replace "to to" with "to" in
1964 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
1967 2018-03-16 Richard Biener <rguenther@suse.de>
1970 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
1971 unshare the possibly folded expression.
1973 2018-03-15 Richard Biener <rguenther@suse.de>
1976 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
1978 2018-03-13 Martin Sebor <msebor@redhat.com>
1980 PR tree-optimization/84725
1981 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
1982 with all three narrow character types, including their qualified forms.
1984 2018-03-12 Martin Sebor <msebor@redhat.com>
1986 PR tree-optimization/83456
1987 * c-common.c (check_function_restrict): Return bool.
1988 Restore checking of bounded built-in functions.
1989 (check_function_arguments): Also return the result
1990 of warn_for_restrict.
1991 * c-common.c (check_function_restrict): Return bool.
1992 * c-warn.c (warn_for_restrict): Return bool.
1994 2018-03-02 Marek Polacek <polacek@redhat.com>
1997 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2000 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2002 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2005 2018-03-01 Marek Polacek <polacek@redhat.com>
2008 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2009 alignment in computation.
2011 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2013 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2014 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2016 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2018 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2019 (is_char_array): Take a type instead of a declaration.
2020 (dump_ada_array_type): Likewise.
2021 (is_simple_enum): Minor tweak.
2022 (dump_ada_enum_type): New function extracted from...
2023 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2024 <INTEGER_TYPE>: Remove unreachable code.
2025 <RECORD_TYPE>: Likewise. Minor tweaks.
2026 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2027 <ENUMERAL_TYPE>: New case.
2028 <RECORD_TYPE>: Factor out common code.
2029 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2030 Minor tweaks. Deal with enumeral types.
2031 (dump_ada_structure): Minor tweaks.
2033 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2035 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2036 address for incomplete structures.
2037 (dump_forward_type): Do not bail out for incomplete structures.
2038 (dump_ada_declaration): Do not special-case incomplete structures
2039 for subtypes. Dump them as null records for types.
2041 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2043 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2044 (is_char_array): Fix formatting.
2045 (dump_template_types): Likewise.
2046 (dump_generic_ada_node): Rename into...
2047 (dump_ada_node): ...this.
2048 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2049 incomplete structures and not for empty structures. Do not use it
2050 when forward declarations are needed.
2051 (dump_forward_type): New function.
2052 (dump_nested_types): Remove FORWARD parameter. Do not consider
2053 TREE_VISITED and do not generate a forward declaration. Only dump
2054 original nested types for nested declaration.
2055 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2056 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2057 <RECORD_TYPE>: Do not consider TREE_VISITED.
2058 (dump_ada_declaration): Use booleans and fix formatting throughout.
2059 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2060 Call dump_forward_type instead of dump_nested_types for a typedef.
2061 Remove superfluous check and adjust call to dump_nested_types.
2062 <POINTER_TYPE>: Call dump_forward_type and fall through.
2063 (dump_ada_struct_decl): Rename into...
2064 (dump_ada_structure): ...this. Do not special-case empty structures.
2066 2018-02-27 Martin Sebor <msebor@redhat.com>
2069 * c.opt (-Wmissing-attributes): New option.
2071 2018-02-21 Martin Liska <mliska@suse.cz>
2073 * c.opt (Wcatch-value=): Add IntegerRange.
2075 2018-02-15 Jason Merrill <jason@redhat.com>
2077 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2079 2018-02-09 Nathan Sidwell <nathan@acm.org>
2082 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2084 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2087 2018-02-09 Martin Sebor <msebor@redhat.com>
2090 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2091 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2092 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2093 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2094 (-Wuninitialized): Same.
2096 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2098 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2099 keyword for components.
2101 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2103 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2105 2018-02-02 Julia Koval <julia.koval@intel.com>
2107 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2109 2018-01-29 Marek Polacek <polacek@redhat.com>
2112 * c-format.c (check_function_format): Check current_function_decl.
2114 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2116 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2118 (LAZY_HEX_FP_VALUES_CNT): Define.
2119 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2120 values rather than just 12.
2121 (builtin_define_with_hex_fp_value): Likewise.
2123 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2126 * c.opt (-fmacro-prefix-map): New option.
2127 * c-opts.c (c_common_handle_option): Handle it.
2128 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2129 * c-ppoutput.c (init_pp_output): Likewise.
2131 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2134 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2136 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2138 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2139 Skip 'f' and 'F' characters if it is true.
2140 (store_ada_macro): Minor tweak.
2141 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2142 <CPP_WSTRING>: Likewise.
2143 <CPP_STRING>: Output '&' in the buffer if not the first string.
2144 <CPP_NUMBER>: Adjust calls to dump_number.
2146 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2149 * c-common.c: Include "selftest.h".
2150 (get_atomic_generic_size): Perform the test for integral type
2151 before the range test for any integer constant, fixing indentation
2152 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2153 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2154 (selftest::test_fold_for_warn): New function.
2155 (selftest::c_common_c_tests): New function.
2156 (selftest::c_family_tests): Call it, and
2157 selftest::c_pretty_print_c_tests.
2158 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2159 * c-format.c (check_format_arg): Convert VAR_P check to a
2161 * c-pretty-print.c: Include "selftest.h".
2162 (pp_c_cast_expression): Don't print casts for location wrappers.
2163 (selftest::assert_c_pretty_printer_output): New function.
2164 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2165 (selftest::test_location_wrappers): New function.
2166 (selftest::c_pretty_print_c_tests): New function.
2167 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2169 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2170 Alan Hayward <alan.hayward@arm.com>
2171 David Sherwood <david.sherwood@arm.com>
2173 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2175 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2176 Alan Hayward <alan.hayward@arm.com>
2177 David Sherwood <david.sherwood@arm.com>
2179 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2182 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2183 Alan Hayward <alan.hayward@arm.com>
2184 David Sherwood <david.sherwood@arm.com>
2186 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2187 (convert_vector_to_array_for_subscript): Handle polynomial
2188 TYPE_VECTOR_SUBPARTS.
2189 (c_common_type_for_mode): Check valid_vector_subparts_p.
2190 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2193 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2195 Update copyright years.
2197 2017-12-22 Mike Stump <mikestump@comcast.net>
2198 Eric Botcazou <ebotcazou@adacore.com>
2200 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2201 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2203 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2207 * c-semantics.c (only_debug_stmts_after_p): New.
2208 (pop_stmt_list): Clear side effects in debug-only stmt list.
2209 Check for single nondebug stmt followed by debug stmts only.
2211 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2214 * c-semantics.c (pop_stmt_list): Propagate side effects from
2215 single nondebug stmt to container list.
2217 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2219 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2220 conditions with typical order conditions.
2222 2017-12-18 Marek Polacek <polacek@redhat.com>
2224 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2227 2017-12-17 Martin Sebor <msebor@redhat.com>
2229 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2230 an error for attribute warn_if_not_aligned.
2232 2017-12-16 Martin Sebor <msebor@redhat.com>
2234 PR tree-optimization/78918
2235 * c-common.c (check_function_restrict): Avoid checking built-ins.
2236 * c.opt (-Wrestrict): Include in -Wall.
2238 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2240 * c-attribs.c (c_common_attribute_table,
2241 c_common_format_attribute_table): Swap affects_type_identity
2242 and handler fields, adjust comments.
2244 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2246 * c.opt (Wcast-function-type): New warning option.
2247 * c-lex.c (get_fileinfo): Avoid warning.
2248 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2250 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2253 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2254 Adjust the size of buf1 and buf2, add a new buf to avoid
2255 format-overflow warning.
2257 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2259 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2260 subsequent statement list.
2262 2017-12-07 Martin Sebor <msebor@redhat.com>
2266 * c-attribs.c (attr_aligned_exclusions): New array.
2267 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2268 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2269 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2270 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2271 (attr_warn_unused_result_exclusions): Same.
2272 (handle_hot_attribute, handle_cold_attribute): Simplify.
2273 (handle_const_attribute): Warn on function returning void.
2274 (handle_pure_attribute): Same.
2275 (handle_aligned_attribute): Diagnose conflicting attribute
2277 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2279 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2282 * c-common.c (selftest::c_family_tests): Call
2283 selftest::c_spellcheck_cc_tests.
2284 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2285 * c-spellcheck.cc: Include "selftest.h".
2286 (name_reserved_for_implementation_p): New function.
2287 (should_suggest_as_macro_p): New function.
2288 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2289 should_suggest_as_macro_p and call it.
2290 (selftest::test_name_reserved_for_implementation_p): New function.
2291 (selftest::c_spellcheck_cc_tests): New function.
2292 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2294 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2296 * c-spellcheck.cc: New file, taken from macro-handling code in
2298 * c-spellcheck.h: New file, taken from macro-handling code in
2301 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2303 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2305 (handle_simd_attribute): Don't check for "cilk simd function"
2306 attribute. Reindent, formatting changes.
2308 2017-11-30 Julia Koval <julia.koval@intel.com>
2310 * c-common.h (inv_list): Remove.
2312 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2315 * c-common.c (c_switch_covers_all_cases_p_1,
2316 c_switch_covers_all_cases_p): New functions.
2317 * c-common.h (c_switch_covers_all_cases_p): Declare.
2319 2017-11-28 Julia Koval <julia.koval@intel.com>
2320 Sebastian Peryt <sebastian.peryt@intel.com>
2322 * array-notation-common.c: Delete.
2323 * c-cilkplus.c: Ditto.
2324 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2325 * c-common.def (ARRAY_NOTATION_REF): Remove.
2326 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2327 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2328 c_validate_cilk_plus_loop, cilkplus_an_parts,
2329 cilk_ignorable_spawn_rhs_op,
2330 cilk_recognize_spawn): Remove.
2331 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2332 * c-omp.c: Remove CILK_SIMD check.
2333 * c-pragma.c: Ditto.
2334 * c-pragma.h: Remove CILK related pragmas.
2335 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2336 ARRAY_NOTATION_REF condition.
2337 (c_pretty_printer::expression): Ditto.
2338 * c.opt (fcilkplus): Remove.
2341 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2343 * c-pretty-print.c (pp_c_additive_expression,
2344 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2346 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2348 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2351 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2352 instead of tree_to_uhwi, formatting fix.
2354 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2357 * known-headers.cc: New file, based on material from c/c-decl.c.
2358 (suggest_missing_header): Copied as-is.
2359 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2360 heavily edited to add C++ support. Add some knowledge about
2361 <limits.h>, <stdint.h>, and <wchar.h>.
2362 * known-headers.h: Likewise.
2364 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2366 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2367 (lookup_name_fuzzy): Likewise. Convert return type from
2368 const char * to name_hint. Add location_t param.
2369 * name-hint.h: New header.
2371 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2375 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2377 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2379 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2380 expected publication date of C17.
2381 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2383 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2386 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2387 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2389 2017-11-10 Martin Sebor <msebor@redhat.com>
2392 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2393 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2394 * c.opt (-Wstringop-truncation): New option.
2396 2017-11-06 Martin Liska <mliska@suse.cz>
2399 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2401 * c.opt: Set default value of warn_return_type.
2403 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2405 * c-common.c (binary_op_error): Update for renaming of
2407 (c_parse_error): Likewise.
2408 * c-warn.c (warn_logical_not_parentheses): Likewise for
2409 renaming of inform_at_rich_loc.
2410 (warn_for_restrict): Likewise for renaming of
2411 warning_at_rich_loc_n.
2413 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2415 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2416 * c-opts.c (set_std_c17): New function.
2417 (c_common_init_options): Use gnu17 as default C version.
2418 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2420 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2422 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2423 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2424 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2427 2017-10-23 Marek Polacek <polacek@redhat.com>
2430 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2432 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2434 * c-common.c (check_builtin_function_arguments): Also check arguments
2435 of __builtin_alloca_with_align_and_max.
2437 2017-10-17 David Malcolm <dmalcolm@redhat.com>
2439 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2440 rather than NULL to format_warning_va.
2441 (check_format_types): Likewise when calling format_type_warning.
2442 Remove code to extract source_ranges and source_range * in favor
2443 of just a location_t.
2444 (format_type_warning): Convert source_range * param to a
2447 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2449 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2452 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2454 * c-common.c (enum missing_token_insertion_kind): New enum.
2455 (get_missing_token_insertion_kind): New function.
2456 (maybe_suggest_missing_token_insertion): New function.
2457 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2459 2017-10-11 Nathan Sidwell <nathan@acm.org>
2461 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2462 (c_common_handle_option): Update incpath_kind names.
2464 2017-10-11 Martin Liska <mliska@suse.cz>
2467 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2468 Wattributes warning.
2470 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2472 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2473 operating on trees as wide_ints.
2474 * c-common.c (pointer_int_sum): Likewise.
2475 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2476 * c-warn.c (match_case_to_enum_1): Likewise.
2477 (c_do_switch_warnings): Likewise.
2478 (maybe_warn_shift_overflow): Likewise.
2480 2017-10-10 Jakub Jelinek <jakub@redhat.com>
2483 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2484 instead of wide_int::from.
2486 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2489 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2490 using to_widest use wide_int with the larger of the two precisions.
2492 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2494 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2497 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2499 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2500 when combining the original unconverted comparison operands.
2502 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2504 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2507 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2509 * c-ada-spec.c (to_ada_name): Add index parameter.
2510 (pp_ada_tree_identifier): Likewise.
2511 (dump_ada_macros): Adjust call to to_ada_name.
2512 (struct overloaded_name_hash): New type.
2513 (struct overloaded_name_hasher): Likewise.
2514 (overloaded_names): New hash table.
2515 (compute_overloading_index): New function.
2516 (dump_ada_decl_name): Call it and pass the result to
2517 pp_ada_tree_identifier.
2518 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2519 (dump_ada_function_declaration): Likewise.
2520 (dump_generic_ada_node): Likewise.
2521 (print_constructor): Likewise.
2522 (print_destructor): Likewise.
2523 (dump_ada_specs): Delete overloaded_names table.
2525 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2527 * c-ada-spec.c (max_ada_macros): Move around.
2528 (store_ada_macro_index): Likewise.
2529 (source_file): Rename into...
2530 (macro_source_file): ...this.
2531 (count_ada_macro): Move around.
2532 (store_ada_macro): Likewise.
2533 (compare_macro): Likewise.
2534 (print_ada_macros): Merge in...
2535 (dump_ada_macros): ...this.
2536 (source_file_base): Rename into...
2537 (current_source_file): ...this.
2538 (print_comment): Move around.
2539 (dump_ada_nodes): Call dump_ada_declaration directly.
2540 (struct with): Change type of limited field to bool.
2541 (append_withs): Change type of limited_access parameter to bool.
2542 (pp_ada_tree_identifie): Likewise.
2543 (dump_ada_decl_nam): Likewise.
2544 (dump_generic_ada_node): Likewise. Do not print the return type.
2545 (to_ada_name): Change type of space_found parameter to bool.
2546 (dump_ada_function_declaration): Return void and change type of
2547 parameters to bool. Also print the return type for a function.
2548 (print_ada_methods): Rename into...
2549 (dump_ada_methods): ...this.
2550 (print_ada_declaration): Rename into ...
2551 (dump_ada_declaration): ...this. Do not print the return type.
2552 (print_ada_struct_decl): Rename into...
2553 (dump_ada_struct_decl): ...this.
2555 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2557 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2558 rather than DECL_INITIAL.
2559 (common_handle_aligned_attribute): Likewise.
2561 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
2563 * c.opt (gen-decls): Add RejectNegative.
2565 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2566 Jakub Jelinek <jakub@redhat.com>
2568 Add support for -std=c++2a.
2569 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2570 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2571 * c-opts.c (set_std_cxx2a): New.
2572 (c_common_handle_option): Set options when -std=c++2a is enabled.
2573 (c_common_post_options): Adjust comments.
2574 (set_std_cxx14, set_std_cxx17): Likewise.
2576 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2578 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2579 message for non-uniform endianness and issue a warning in C++.
2581 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2583 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2584 (Wc++17-compat): Change from undocumented alias to option.
2585 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2586 change C++1z to C++17 in description.
2587 (std=c++1z, std=gnu++1z): Change from option to undocumented
2589 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2591 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2592 * c-opts.c (set_std_cxx1z): Rename to ...
2593 (set_std_cxx17): ... this.
2594 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2595 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
2597 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2600 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2602 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2603 function alignment if warn_if_not_aligned_p is true.
2605 2017-09-12 Nathan Sidwell <nathan@acm.org>
2607 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2608 resort_sorted_fields): Move to c/c-decl.c.
2609 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2610 (struct sorted_fields_type): Move to c/c-lang.h.
2612 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
2615 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2617 2017-09-04 Marek Polacek <polacek@redhat.com>
2620 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2621 (warn_tautological_cmp): Call it.
2623 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
2625 * c-opts.c (c_common_finish): Write dependency information even if
2628 2017-09-01 Jakub Jelinek <jakub@redhat.com>
2631 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2632 (omp_pragmas_simd): ... here.
2633 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2634 create new clauses list containing just simd clause.
2636 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2637 Alan Hayward <alan.hayward@arm.com>
2638 David Sherwood <david.sherwood@arm.com>
2640 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
2641 into scalar_mode_supported_p call.
2642 (handle_mode_attribute): Update call to scalar_mode_supported_p.
2644 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2645 Alan Hayward <alan.hayward@arm.com>
2646 David Sherwood <david.sherwood@arm.com>
2648 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
2649 for the mode iterator.
2651 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2652 Alan Hayward <alan.hayward@arm.com>
2653 David Sherwood <david.sherwood@arm.com>
2655 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
2656 * c-common.c (c_build_vec_perm_expr): Likewise.
2658 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2659 Alan Hayward <alan.hayward@arm.com>
2660 David Sherwood <david.sherwood@arm.com>
2662 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
2664 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2665 Alan Hayward <alan.hayward@arm.com>
2666 David Sherwood <david.sherwood@arm.com>
2668 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
2669 before calling targetm.addr_space.valid_pointer_mode.
2671 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2672 Alan Hayward <alan.hayward@arm.com>
2673 David Sherwood <david.sherwood@arm.com>
2675 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
2677 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2678 Alan Hayward <alan.hayward@arm.com>
2679 David Sherwood <david.sherwood@arm.com>
2681 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
2683 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2685 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2686 Alan Hayward <alan.hayward@arm.com>
2687 David Sherwood <david.sherwood@arm.com>
2689 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
2692 2017-08-29 Martin Liska <mliska@suse.cz>
2695 * c-common.c (parse_optimize_options): Add argument to function
2697 * c-pragma.c (handle_pragma_diagnostic): Likewise.
2699 2017-08-24 David Malcolm <dmalcolm@redhat.com>
2701 * c-lex.c (interpret_float): Use token location
2702 when building an EXCESS_PRECISION_EXPR.
2704 2017-08-21 David Malcolm <dmalcolm@redhat.com>
2706 * c-common.c (check_function_arguments): Add "arglogs" param; pass
2707 it to check_function_format.
2708 * c-common.h (check_function_arguments): Add vec<location_t> *
2710 (check_function_format): Likewise.
2711 * c-format.c (struct format_check_context): Add field "arglocs".
2712 (check_function_format): Add param "arglocs"; pass it to
2714 (check_format_info): Add param "arglocs"; use it to initialize
2715 new field of format_ctx.
2716 (check_format_arg): Pass format_ctx->arglocs to new param of
2717 check_format_info_main.
2718 (class argument_parser): New field "arglocs".
2719 (argument_parser::argument_parser): Add "arglocs_" param and use
2720 it to initialize new field.
2721 (argument_parser::check_argument_type): Pass new arglocs field to
2723 (check_format_info_main): Add param "arglocs", and use it when
2724 constructing arg_parser.
2725 (check_format_types): Add param "arglocs"; use it if non-NULL when
2726 !EXPR_HAS_LOCATION (cur_param) to get at location information.
2728 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
2731 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
2732 (c_common_attribute_table): Add warn_if_not_aligned.
2733 (handle_aligned_attribute): Renamed to ...
2734 (common_handle_aligned_attribute): Remove argument, name, and add
2735 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
2736 (handle_aligned_attribute): New.
2737 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
2739 2017-08-14 Martin Sebor <msebor@redhat.com>
2742 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
2743 (handle_nonstring_attribute): New function.
2745 2017-08-14 Martin Sebor <msebor@redhat.com>
2748 * c-format.h (T89_G): New macro.
2749 * c-format.c (local_gcall_ptr_node): New variable.
2750 (init_dynamic_diag_info): Initialize it.
2752 2017-08-11 Martin Liska <mliska@suse.cz>
2754 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
2755 TARGET_SUPPORTS_ALIASES.
2757 2017-08-10 David Malcolm <dmalcolm@redhat.com>
2759 * c-common.c (c_parse_error): Add rich_location * param, using it
2760 rather implicitly using input_location.
2761 * c-common.h (c_parse_error): Add rich_location * param.
2763 2017-08-09 Marek Polacek <polacek@redhat.com>
2765 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
2766 (c_common_truthvalue_conversion): Likewise.
2767 * c-omp.c (c_finish_omp_atomic): Likewise.
2768 * c-common.h (build_binary_op): Update declaration.
2770 2017-08-08 Martin Liska <mliska@suse.cz>
2772 * c-ada-spec.c: Include header files.
2773 * c-ubsan.c: Likewise.
2774 * c-warn.c: Likewise.
2776 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2779 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
2781 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
2783 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
2784 (print_ada_methods): Likewise.
2785 (print_ada_declaration): Likewise.
2787 2017-08-07 Martin Liska <mliska@suse.cz>
2789 * array-notation-common.c: Add new includes.
2790 * c-format.c( handle_format_attribute): Canonicalize a format
2792 * c-lex.c (c_common_has_attribute): Canonicalize name of an
2794 * c-pretty-print.c: Add new include.
2796 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
2798 * c-ada-spec.c (has_static_fields): Look only into variables.
2799 (print_constructor): Add TYPE parameter and use it for the name.
2800 (print_destructor): Likewise.
2801 (print_ada_declaration): Adjust to new constructor/destructor names.
2802 Adjust calls to print_constructor and print_destructor.
2803 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
2804 Look only into variables in the final loop.
2806 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2808 * c-ada-spec.c (has_static_fields): Look only into fields.
2809 (dump_generic_ada_node): Small tweak.
2810 (dump_nested_types): Look only into fields.
2811 (print_ada_declaration): Look only into methods. Small tweak.
2812 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
2814 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2816 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
2817 (dump_ada_function_declaration): Likewise.
2818 (dump_generic_ada_node): Likewise.
2819 (print_ada_declaration): Add support for const-qualified variables.
2821 2017-07-31 Martin Liska <mliska@suse.cz>
2824 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
2825 Guard condition with flag_sanitize_p also with current_function_decl
2827 (ubsan_maybe_instrument_reference_or_call): Likewise.
2829 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
2831 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
2833 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
2835 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
2837 (print_ada_declaration): Add missing guard for record types.
2839 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2842 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
2843 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
2844 new COMPOUND_EXPRs around the rhs of the comparison.
2846 2017-07-27 Marek Polacek <polacek@redhat.com>
2849 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
2852 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2854 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
2855 (handle_noipa_attribute): New function.
2857 2017-07-07 Torsten Duwe <duwe@suse.de>
2859 * c-attribs.c (c_common_attribute_table): Add entry for
2860 "patchable_function_entry".
2862 2017-07-20 Nathan Sidwell <nathan@acm.org>
2864 Remove TYPE_METHODS.
2865 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
2866 dump_ada_template, print_ada_methods,
2867 print_ada_declaration): Member fns are on TYPE_FIELDS.
2869 2017-07-18 Nathan Sidwell <nathan@acm.org>
2871 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
2873 2017-07-14 David Malcolm <dmalcolm@redhat.com>
2875 * c-common.c (try_to_locate_new_include_insertion_point): New
2877 (per_file_includes_t): New typedef.
2878 (added_includes_t): New typedef.
2879 (added_includes): New variable.
2880 (maybe_add_include_fixit): New function.
2881 * c-common.h (maybe_add_include_fixit): New decl.
2883 2017-07-10 Martin Sebor <msebor@redhat.com>
2886 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
2888 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2890 * c-common.c (selftest::c_family_tests): New.
2891 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
2892 (selftest::c_family_tests): New decl.
2894 2017-07-04 Marek Polacek <polacek@redhat.com>
2897 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
2900 2017-07-04 Marek Polacek <polacek@redhat.com>
2902 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
2904 2017-06-28 Martin Liska <mliska@suse.cz>
2907 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
2908 to a function declaration.
2910 2017-06-28 Martin Liska <mliska@suse.cz>
2913 * c.opt: Add IntegerRange to various options.
2915 2017-06-26 Marek Polacek <polacek@redhat.com>
2918 * c-common.h (warn_for_multistatement_macros): Declare.
2919 * c-warn.c: Include "c-family/c-indentation.h".
2920 (warn_for_multistatement_macros): New function.
2921 * c.opt (Wmultistatement-macros): New option.
2922 * c-indentation.c (guard_tinfo_to_string): No longer static.
2923 Change the parameter type to "enum rid". Handle RID_SWITCH.
2924 * c-indentation.h (guard_tinfo_to_string): Declare.
2926 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2928 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
2930 2017-06-15 Martin Sebor <msebor@redhat.com>
2933 * c.opt (-Wclass-memaccess): New option.
2935 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2937 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
2939 2017-06-13 Marek Polacek <polacek@redhat.com>
2942 * c-warn.c (do_warn_duplicated_branches): Return if any of the
2945 2017-06-13 Martin Liska <mliska@suse.cz>
2948 * c-attribs.c (add_no_sanitize_value): New function.
2949 (handle_no_sanitize_attribute): Likewise.
2950 (handle_no_sanitize_address_attribute): Use the function.
2951 (handle_no_sanitize_thread_attribute): New function.
2952 (handle_no_address_safety_analysis_attribute): Use
2953 add_no_sanitize_value.
2954 (handle_no_sanitize_undefined_attribute): Likewise.
2955 * c-common.h: Declare new functions.
2956 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
2957 (ubsan_instrument_shift): Likewise.
2958 (ubsan_instrument_bounds): Likewise.
2959 (ubsan_maybe_instrument_array_ref): Likewise.
2960 (ubsan_maybe_instrument_reference_or_call): Likewise.
2962 2017-06-11 Jason Merrill <jason@redhat.com>
2964 * c-ada-spec.c, c-pragma.c: Use id_equal.
2966 2017-06-04 Marek Polacek <polacek@redhat.com>
2969 * c-format.c (matching_type_p): Return false if any of the types
2970 requires structural equality.
2972 2017-06-02 Martin Sebor <msebor@redhat.com>
2975 * c-warn.c (conversion_warning): Use -Wconversion for integer
2976 conversion and -Wfloat-conversion for floating one.
2978 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2980 * c.opt (Wsizeof-pointer-div): New warning option.
2982 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
2984 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
2985 (Wcatch-value=1): Enable by -Wall.
2987 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2989 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
2991 * c.opt (fdiagnostics-show-template-tree): New option.
2992 (felide-type): New option.
2994 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
2996 * c.opt (Wcatch-value=): New C++ warning flag.
2998 2017-05-24 Nathan Sidwell <nathan@acm.org>
3000 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3001 const casts to avoid warning.
3003 2017-05-24 Martin Sebor <msebor@redhat.com>
3006 * c-common.h (unsafe_conversion_p): Add a function argument.
3007 * c-common.c (unsafe_conversion_p): Same.
3008 Add type names and values to diagnostics.
3009 (scalar_to_vector): Adjust.
3010 * c-warn.c (constant_expression_error): Add a function argument.
3011 Add type names and values to diagnostics.
3012 (conversion_warning): Add a function argument.
3013 Add type names and values to diagnostics.
3014 (warnings_for_convert_and_check): Same.
3016 2017-05-19 Jason Merrill <jason@redhat.com>
3018 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3021 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3023 * c-format.c (locus): Move out of function scope,
3026 2017-05-19 Nathan Sidwell <nathan@acm.org>
3028 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3029 (c_common_parse_file): Remove class dump handling.
3030 (get_dump_info): Likewise.
3032 2017-05-19 Richard Biener <rguenther@suse.de>
3035 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3036 to alias-set zero memory.
3038 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3040 * c-format.c (local_tree_type_node): Add GTY attribute.
3042 2017-05-18 Marek Polacek <polacek@redhat.com>
3044 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3045 (c_common_fixed_point_type_for_size): Likewise.
3046 (c_common_type_for_mode): Likewise.
3047 (shorten_compare): Likewise.
3048 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3049 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3051 2017-05-18 Marek Polacek <polacek@redhat.com>
3053 * c-common.c (self_promoting_args_p): Change the return type to bool.
3054 Use false/true instead of 0/1.
3055 * c-common.h (self_promoting_args_p): Update.
3057 2017-05-17 Marek Polacek <polacek@redhat.com>
3059 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3060 * c-warn.c: Likewise.
3062 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3064 Implement new C++ intrinsics __is_assignable and __is_constructible.
3065 * c-common.c (__is_assignable, __is_constructible): New.
3066 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3068 2017-05-17 Martin Liska <mliska@suse.cz>
3070 * c-common.h: Introduce dump_flags_t type and
3071 use it instead of int type.
3072 * c-gimplify.c (c_genericize): Likewise.
3073 * c-opts.c: Likewise.
3075 2017-05-17 Marek Polacek <polacek@redhat.com>
3077 * c-common.c (c_save_expr): Remove.
3078 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3079 * c-common.h (c_save_expr): Remove declaration.
3081 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3084 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3085 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3086 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3087 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3089 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3091 2017-05-09 Marek Polacek <polacek@redhat.com>
3094 * c-warn.c (unwrap_c_maybe_const): New.
3095 (warn_logical_operator): Call it.
3097 2017-05-09 Nathan Sidwell <nathan@acm.org>
3099 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3100 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3102 2017-05-08 Martin Sebor <msebor@redhat.com>
3104 PR translation/80280
3105 * c-format.h (struct format_flag_spec): Add new member.
3107 * c-format.c (local_tree_type_node): New global.
3108 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3109 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3110 (strfmon_flag_specs): Likewise.
3111 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3112 with distinct quoting properties.
3113 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3114 (flag_chars_t::validate): Add argument and handle bad quoting.
3115 (check_format_info_main): Handle quoting problems.
3116 (init_dynamic_diag_info): Simplify.
3118 2017-05-08 Jason Merrill <jason@redhat.com>
3120 * c-opts.c (c_common_post_options): Update defaults for
3121 flag_abi_version and flag_abi_compat_version.
3123 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3125 * c-common.c (c_cpp_error): Replace report_diagnostic
3126 with diagnostic_report_diagnostic.
3128 2017-05-04 Martin Sebor <msebor@redhat.com>
3130 PR translation/80280
3131 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3132 (handle_weakref_attribute): Same.
3134 2017-05-03 Nathan Sidwell <nathan@acm.org>
3136 Canonicalize canonical type hashing
3137 * c-common.c (complete_array_type): Use type_hash_canon.
3139 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3142 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3144 (cilk_install_body_pedigree_operations): Likewise.
3145 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3147 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3148 (cilk_install_body_pedigree_operations): Likewise.
3149 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3152 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3155 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3156 flag on non-aggregate element types.
3158 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3160 * c-common.c (c_type_hasher, type_hash_table): Remove.
3161 (c_common_get_alias_set): Remove unreachable code.
3162 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3164 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3166 * c.opt (Wextra-semi): New C++ warning flag.
3168 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3171 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3173 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3177 * c-common.c (c_common_type_for_mode): Don't handle
3178 widest_*_literal_type_node here.
3179 c_common_signed_or_unsigned_type): Likewise.
3180 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3181 to *intTI_type_node or *intDI_type_node depending on whether
3182 TImode is supported by the target or not.
3184 2017-04-10 Martin Liska <mliska@suse.cz>
3187 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3188 doing an UBSAN check.
3190 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3192 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3194 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3197 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3199 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3200 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3203 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3205 PR documentation/78732
3206 * c.opt (Wendif-labels): Fix description to refer to
3207 #else rather than #elif.
3209 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3212 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3213 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3215 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3218 * c-common.c (c_common_mark_addressable_vec): Don't set
3219 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3221 2017-03-21 Martin Sebor <msebor@redhat.com>
3224 * c-common.c (set_underlying_type): Mark type used only when
3225 original del is declared unused.
3227 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3229 PR translation/79848
3230 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3233 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3236 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3237 from inform's message, so that xgettext can locate it.
3239 2017-03-09 Marek Polacek <polacek@redhat.com>
3243 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3244 conversion to the attribute list.
3246 2017-03-09 Martin Liska <mliska@suse.cz>
3248 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3250 2017-03-03 Jason Merrill <jason@redhat.com>
3252 * c.opt (Wnoexcept-type): New.
3254 2017-03-02 Richard Biener <rguenther@suse.de>
3257 * c-common.c (c_common_mark_addressable_vec): Look through
3260 2017-02-28 Martin Liska <mliska@suse.cz>
3262 * c.opt: Replace space with tabular for options of <number>
3265 2017-02-28 Martin Liska <mliska@suse.cz>
3267 * c.opt: Fix --help=option -Q for options which are of
3270 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3273 * c-common.c (check_function_restrict): New function.
3274 (check_function_arguments): Add FNDECL argument. Call
3275 check_function_restrict if -Wrestrict.
3276 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3277 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3278 * c-common.h (check_function_arguments): Add FNDECL argument.
3279 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3281 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3283 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3284 treatment of parameters with pointer-to-tagged type and tidy up.
3285 (print_ada_methods): Remove the special treatment of C++ static member
3288 2017-02-22 Martin Liska <mliska@suse.cz>
3290 * c.opt: Replace inequality signs with square brackets
3293 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3296 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3299 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3301 * c-cppbuiltin.c (builtin_define_float_constants): Define
3302 __DECIMAL_DIG__ to the value for long double.
3304 2017-02-15 Marek Polacek <polacek@redhat.com>
3307 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3308 conversion has occured.
3310 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3312 * c-common.c (c_common_reswords): Add "__RTL".
3313 * c-common.h (enum rid): Add RID_RTL.
3315 2017-01-20 Marek Polacek <polacek@redhat.com>
3318 * c-common.h (do_warn_duplicated_branches_r): Declare.
3319 * c-gimplify.c (c_genericize): Walk the function tree calling
3320 do_warn_duplicated_branches_r.
3321 * c-warn.c (expr_from_macro_expansion_r): New.
3322 (do_warn_duplicated_branches): New.
3323 (do_warn_duplicated_branches_r): New.
3324 * c.opt (Wduplicated-branches): New option.
3326 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3329 * c-indentation.c (warn_for_misleading_indentation): Use the past
3330 subjunctive in the note.
3332 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3335 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3336 start type to integer_type.
3338 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3341 * c.opt (gen-decls): Add Driver flag.
3343 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3346 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3349 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3351 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3354 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3356 2017-01-12 Martin Sebor <msebor@redhat.com>
3358 (-Wformat-overflow): ...to this.
3360 2017-01-11 Martin Sebor <msebor@redhat.com>
3363 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3364 Also enable for LTO.
3366 2017-01-10 Jason Merrill <jason@redhat.com>
3368 Implement P0195R2, C++17 variadic using.
3369 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3371 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3373 PR translation/79019
3374 PR translation/79020
3375 * c.opt (Wnormalized=): Fix typo in description.
3377 2017-01-08 Martin Sebor <msebor@redhat.com>
3380 * c.opt (-Wformat-truncation): New option.
3382 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3384 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3385 value to unsigned short to fit in 4 hex digits without
3388 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3390 * c.opt (fsso-struct): Add 'native' value.
3392 2017-01-05 Martin Liska <mliska@suse.cz>
3395 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3398 2017-01-04 Marek Polacek <polacek@redhat.com>
3401 * c.opt (Wpointer-compare): New option.
3403 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3406 * c.opt (fsso-struct=): Add RejectNegative.
3408 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3410 Update copyright years.
3412 2016-12-29 Martin Liska <mliska@suse.cz>
3415 * c.opt (strong-eval-order): Add RejectNegative keyword.
3417 2016-12-22 Jason Merrill <jason@redhat.com>
3419 Implement P0522R0, matching of template template arguments.
3420 * c-cppbuiltin.c (c_cpp_builtins): Define
3421 __cpp_template_template_args.
3423 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3426 * c-common.c (struct nonnull_arg_ctx): New type.
3427 (check_function_nonnull): Return bool instead of void. Use
3428 nonnull_arg_ctx as context rather than just location_t.
3429 (check_nonnull_arg): Adjust for the new context type, set
3430 warned_p to true if a warning has been diagnosed.
3431 (check_function_arguments): Return bool instead of void.
3432 * c-common.h (check_function_arguments): Adjust prototype.
3434 2016-12-21 Jason Merrill <jason@redhat.com>
3436 * c.opt (-fnew-ttp-matching): New flag.
3437 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3439 2016-12-14 Martin Jambor <mjambor@suse.cz>
3441 * c-omp.c: Include omp-general.h instead of omp-low.h.
3442 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3445 2016-12-14 Martin Sebor <msebor@redhat.com>
3448 * c-common.c (check_nonnull_arg): Disable when optimization
3451 2016-12-12 Marek Polacek <polacek@redhat.com>
3454 * c-common.c (attribute_fallthrough_p): Return false for
3457 2016-12-08 Martin Sebor <msebor@redhat.com>
3460 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3462 2016-12-08 Martin Sebor <msebor@redhat.com>
3465 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3468 2016-12-07 Martin Sebor <msebor@redhat.com>
3474 * c.opt (-Wstringop-overflow): New option.
3476 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3478 * c-attribs.c (asan odr indicator): New attribute.
3479 (handle_asan_odr_indicator_attribute): New function.
3481 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3483 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3486 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3488 * c-common.c (excess_precision_mode_join): New.
3489 (c_ts18661_flt_eval_method): New.
3490 (c_c11_flt_eval_method): Likewise.
3491 (c_flt_eval_method): Likewise.
3492 * c-common.h (excess_precision_mode_join): New.
3493 (c_flt_eval_method): Likewise.
3494 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3495 (cpp_iec_559_value): Call it.
3496 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3497 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3498 __FLT_EVAL_METHOD_TS_18661_3__.
3500 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3502 * c-opts.c (c_common_post_options): Add logic to handle the default
3503 case for -fpermitted-flt-eval-methods.
3505 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3507 * c.opt (Wexpansion-to-defined): New.
3509 2016-11-23 Jakub Jelinek <jakub@redhat.com>
3512 * c-pragma.c (handle_pragma_target): Don't replace
3513 current_target_pragma, but chainon the new args to the current one.
3515 2016-11-22 Nathan Sidwell <nathan@acm.org>
3517 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
3518 indentation and formatting.
3520 2016-11-21 Martin Sebor <msebor@redhat.com>
3522 * c.opt (-fprintf-return-value): Enable by default.
3524 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3527 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3528 * c-common.c (c_common_nodes_and_builtins): Initialize
3529 const_tm_ptr_type_node.
3531 2016-11-16 Marek Polacek <polacek@redhat.com>
3534 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3536 2016-11-14 Jakub Jelinek <jakub@redhat.com>
3538 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3540 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3541 Richard Biener <rguenther@suse.de>
3543 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3544 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3545 * c.opt (fgimple): New option.
3547 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3550 * c-common.h (warn_for_restrict): Declare.
3551 * c-warn.c: Include gcc-rich-location.h.
3552 (warn_for_restrict): New function.
3553 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3554 (gcc_cdiag_char_table): Likewise.
3555 (gcc_cxxdiag_char_table): Likewise.
3556 * c.opt (Wrestrict): New option.
3558 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3560 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3561 for nested types only if the type is a record or union and dump SLOC.
3563 2016-11-09 Jason Merrill <jason@redhat.com>
3565 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3567 2016-11-09 Jakub Jelinek <jakub@redhat.com>
3569 * c-ubsan.c (ubsan_instrument_shift): Handle split
3570 -fsanitize=shift-base and -fsanitize=shift-exponent.
3572 2016-11-07 Jason Merrill <jason@redhat.com>
3574 * c.opt (Wc++1z-compat): New.
3575 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3577 2016-11-07 Martin Liska <mliska@suse.cz>
3579 * c-warn.c (warn_for_unused_label): Save all labels used
3580 in goto or in &label.
3582 2016-11-03 Jason Merrill <jason@redhat.com>
3584 * c-cppbuiltin.c (c_cpp_builtins): Correct
3585 __cpp_inheriting_constructors.
3587 2016-11-01 Jason Merrill <jason@redhat.com>
3589 * c-cppbuiltin.c (c_cpp_builtins): Update
3590 __cpp_inheriting_constructors.
3592 * c.opt (-fnew-inheriting-ctors): New.
3593 * c-opts.c: Default to on for ABI 11+.
3595 2016-10-31 Jakub Jelinek <jakub@redhat.com>
3598 * c.opt (fext-numeric-literals): Add Var and Init.
3599 * c-opts.c (c_common_handle_option): Don't clear
3600 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3601 (c_common_post_options): Clear it here if not set
3604 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
3607 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3610 2016-10-25 Jakub Jelinek <jakub@redhat.com>
3612 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3613 * c-common.c (c_common_reswords): Add __builtin_launder.
3615 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3617 * c-common.c (c_common_truthvalue_conversion): Warn for
3618 multiplications in boolean context. Fix the quoting of '<<' and '<'
3619 in the shift warning.
3621 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3623 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3625 2016-10-20 Jason Merrill <jason@redhat.com>
3627 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3629 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3631 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3632 integer shift ops in boolean context.
3634 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
3636 * c.opt (Walloca): New.
3637 (Walloca-larger-than=): New.
3638 (Wvla-larger-than=): New.
3640 2016-10-17 Marek Polacek <polacek@redhat.com>
3642 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
3643 Return immediately when finding a match.
3644 (warn_tautological_cmp): Remove a boolean variable that is no longer
3647 2016-10-17 Marek Polacek <polacek@redhat.com>
3649 * c-attribs.c: New file.
3650 * c-common.c: Move attributes handling to c-attribs.c.
3651 (get_nonnull_operand): No longer static.
3652 * c-common.h: Move the declarations from c-attribs.c to its own section.
3654 2016-10-14 Jason Merrill <jason@redhat.com>
3656 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
3657 and __cpp_deduction_guides.
3659 2016-10-13 Jason Merrill <jason@redhat.com>
3661 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
3663 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3665 * c-cppbuiltin.c: Include memmodel.h.
3666 * c-opts.c: Likewise.
3667 * c-pragma.c: Likewise.
3668 * c-warn.c: Likewise.
3670 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3672 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
3673 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
3674 * c-opts.c (sanitize_cpp_opts): Initialize
3675 cpp_opts->cpp_warn_implicit_fallthrough.
3677 2016-10-11 Marek Polacek <polacek@redhat.com>
3679 * c-common.c (warning_candidate_p): Change the return type to bool
3680 and return true/false instead of 1/0.
3681 (vector_mode_valid_p): Likewise.
3683 2016-10-11 Marek Polacek <polacek@redhat.com>
3685 * c-common.c (fold_for_warn): No longer static.
3686 (bool_promoted_to_int_p): Likewise.
3687 (c_common_get_narrower): Likewise.
3688 (constant_expression_warning): Move to c-warn.c.
3689 (constant_expression_error): Likewise.
3690 (overflow_warning): Likewise.
3691 (warn_logical_operator): Likewise.
3692 (find_array_ref_with_const_idx_r): Likewise.
3693 (warn_tautological_cmp): Likewise.
3694 (expr_has_boolean_operands_p): Likewise.
3695 (warn_logical_not_parentheses): Likewise.
3696 (warn_if_unused_value): Likewise.
3697 (strict_aliasing_warning): Likewise.
3698 (sizeof_pointer_memaccess_warning): Likewise.
3699 (check_main_parameter_types): Likewise.
3700 (conversion_warning): Likewise.
3701 (warnings_for_convert_and_check): Likewise.
3702 (match_case_to_enum_1): Likewise.
3703 (match_case_to_enum): Likewise.
3704 (c_do_switch_warnings): Likewise.
3705 (warn_for_omitted_condop): Likewise.
3706 (readonly_error): Likewise.
3707 (lvalue_error): Likewise.
3708 (invalid_indirection_error): Likewise.
3709 (warn_array_subscript_with_type_char): Likewise.
3710 (warn_about_parentheses): Likewise.
3711 (warn_for_unused_label): Likewise.
3712 (warn_for_div_by_zero): Likewise.
3713 (warn_for_memset): Likewise.
3714 (warn_for_sign_compare): Likewise.
3715 (do_warn_double_promotion): Likewise.
3716 (do_warn_unused_parameter): Likewise.
3717 (record_locally_defined_typedef): Likewise.
3718 (maybe_record_typedef_use): Likewise.
3719 (maybe_warn_unused_local_typedefs): Likewise.
3720 (maybe_warn_bool_compare): Likewise.
3721 (maybe_warn_shift_overflow): Likewise.
3722 (warn_duplicated_cond_add_or_warn): Likewise.
3723 (diagnose_mismatched_attributes): Likewise.
3724 * c-common.h: Move the declarations from c-warn.c to its own section.
3725 * c-warn.c: New file.
3727 2016-10-08 Jason Merrill <jason@redhat.com>
3729 * c-common.c (c_common_truthvalue_conversion): Don't distribute
3730 into COND_EXPR in C++.
3732 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3734 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
3735 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
3736 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
3738 2016-10-07 Jakub Jelinek <jakub@redhat.com>
3740 Implement LWG2296 helper intrinsic
3741 * c-common.h (enum rid): Add RID_ADDRESSOF.
3742 * c-common.c (c_common_reswords): Add __builtin_addressof.
3744 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3747 * c-common.c (c_common_truthvalue_conversion): Warn also for
3748 suspicious enum values in boolean context.
3750 2016-10-06 Jakub Jelinek <jakub@redhat.com>
3752 Implement P0258R2 - helper for C++17
3753 std::has_unique_object_representations trait
3754 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
3755 * c-common.c (c_common_reswords): Add
3756 __has_unique_object_representations.
3758 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3761 * c-ubsan.c (ubsan_instrument_return): Don't call
3762 initialize_sanitizer_builtins here.
3764 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3766 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
3767 conditional expression in boolean context when only one arm is
3770 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3773 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
3776 * c-common.c (c_common_reswords): Update comment for C++11.
3778 2016-10-04 Jason Merrill <jason@redhat.com>
3780 * c-common.c (make_tree_vector_from_ctor): New.
3781 * c-common.h: Declare it.
3783 2016-10-04 Jakub Jelinek <jakub@redhat.com>
3785 * c-cppbuiltin.c (c_cpp_builtins): Don't define
3786 __LIBGCC_JCR_SECTION_NAME__.
3788 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3790 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
3791 left shift in boolean context.
3793 2016-09-29 Jakub Jelinek <jakub@redhat.com>
3795 Implement P0001R1 - C++17 removal of register storage class specifier
3796 * c.opt (Wregister): New warning.
3797 * c-opts.c (c_common_post_options): Enable -Wregister by
3800 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
3802 * c-opts.c (c_common_post_options): Remove special case for
3803 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
3806 2016-09-27 Jakub Jelinek <jakub@redhat.com>
3808 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
3811 * c-ada-spec.c (print_ada_declaration): Remove break after return.
3813 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
3815 * c-common.c: Include memmodel.h.
3817 2016-09-26 Marek Polacek <polacek@redhat.com>
3819 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
3821 2016-09-26 Marek Polacek <polacek@redhat.com>
3824 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
3825 (handle_fallthrough_attribute): New function.
3826 (attribute_fallthrough_p): New function.
3827 * c-common.h (attribute_fallthrough_p): Declare.
3829 2016-09-24 Marek Polacek <polacek@redhat.com>
3832 * c.opt (Wbool-operation): New.
3834 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3836 * c-common.c (c_common_truthvalue_conversion): Inhibit
3837 Wint-in-bool-context warning with from_macro_definition_at.
3838 Mention the expression will always evaluate to true.
3840 2016-09-21 Martin Sebor <msebor@redhat.com>
3843 * c.opt (fprintf-return-value): Temporarily initialize to zero
3844 to unblock bootstrap failures.
3846 2016-09-21 Jakub Jelinek <jakub@redhat.com>
3849 * c.opt (Waligned-new=): Add RejectNegative.
3850 (faligned-new=): Likewise. Spelling fix - change
3851 aligned_new_threshhold to aligned_new_threshold.
3852 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
3853 to aligned_new_threshold.
3855 2016-09-20 Martin Sebor <msebor@redhat.com>
3858 * c.opt: Add -Wformat-length and -fprintf-return-value.
3860 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3863 * c.opt (Wint-in-bool-context): New warning.
3864 * c-common.c (c_common_truthvalue_conversion): Warn on integer
3865 constants in boolean context.
3867 2016-09-19 Joseph Myers <joseph@codesourcery.com>
3869 * c-common.c (max_align_t_align): Also consider alignment of
3872 2016-09-15 Jason Merrill <jason@redhat.com>
3874 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
3877 2016-09-14 Jason Merrill <jason@redhat.com>
3879 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
3880 limit FIELD_DECL, either.
3882 2016-09-14 Marek Polacek <polacek@redhat.com>
3884 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
3885 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
3886 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
3888 2016-09-13 David Malcolm <dmalcolm@redhat.com>
3890 * c-common.c (warn_logical_not_parentheses): Replace
3891 rich_location::add_fixit_insert calls with add_fixit_insert_before
3892 and add_fixit_insert_after, eliminating the "next_loc" calculation.
3894 2016-09-13 Jason Merrill <jason@redhat.com>
3895 Tom de Vries <tom@codesourcery.com>
3898 * c-common.c (set_underlying_type): Don't treat array as builtin type.
3900 2016-09-13 Jason Merrill <jason@redhat.com>
3902 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
3905 2016-09-12 Jason Merrill <jason@redhat.com>
3907 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
3908 bit/byte confusion, allow large alignment for types.
3910 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
3913 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
3915 2016-09-12 David Malcolm <dmalcolm@redhat.com>
3918 * c-format.c (argument_parser::check_argument_type): Add params
3919 "type_start" and "conversion_char". Use the former to generate
3920 offset_to_type_start and pass it and conversion_char to
3922 (check_format_info_main): Capture the start of the type
3923 information as "type_start", and pass it an format_char
3924 to arg_parser.check_argument_type.
3925 (check_format_types): Provide an example in the leading comment.
3926 Add params "offset_to_type_start" and "conversion_char"; pass
3927 them to format_type_warning calls.
3928 (test_get_modifier_for_format_len): Likewise.
3929 (matching_type_p): New function.
3930 (get_format_for_type): Add param "conversion_char" and move
3931 implementation into...
3932 (get_format_for_type_1): ...new function, called twice.
3933 Use new function matching_type_p rather than checking for
3934 TYPE_CANONICAL equality.
3935 (get_corrected_substring): New function.
3936 (format_type_warning): Provide an example in the leading comment.
3937 Add params "offset_to_type_start" and "conversion_char". Replace
3938 call to get_format_for_type with call to get_corrected_substring
3939 and move rejection of hints for widths/precisions there.
3940 (assert_format_for_type_streq): Add param "conversion_char".
3941 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
3942 (test_get_format_for_type_printf): Add conversion chars to the
3943 tests, adding coverage for various combinations of integer
3944 vs double conversions, and for preserving octal and hexadecimal
3946 (test_get_format_for_type_scanf): Add conversion chars to the
3949 2016-09-10 Tom de Vries <tom@codesourcery.com>
3952 * c-common.c (build_va_arg): Handle more strict
3953 targetm.canonical_va_list_type. Replace first argument type error with
3956 2016-09-09 Martin Sebor <msebor@redhat.com>
3960 * c-format.c (argument_parser::find_format_char_info): Use %qc
3961 format directive unconditionally.
3963 2016-09-09 Jason Merrill <jason@redhat.com>
3965 Implement C++17 new of over-aligned types.
3966 * c.opt: Add -faligned-new and -Waligned-new.
3967 * c-common.c (max_align_t_align): Split out from...
3968 (cxx_fundamental_alignment_p): ...here.
3969 * c-common.h: Declare it.
3970 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
3972 2016-09-09 Joseph Myers <joseph@codesourcery.com>
3974 * c-cppbuiltin.c (builtin_define_type_width): New function.
3975 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
3978 2016-09-07 David Malcolm <dmalcolm@redhat.com>
3980 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
3982 (substring_loc::get_location): Move to substring-locations.c,
3983 keeping implementation as...
3984 (c_get_substring_location): New function, from the above, reworked
3985 to use accessors rather than member lookup.
3986 * c-common.h (class substring_loc): Move to substring-locations.h,
3987 replacing with a forward decl.
3988 (c_get_substring_location): New decl.
3989 * c-format.c: Include "substring-locations.h".
3990 (format_warning_va): Move to substring-locations.c.
3991 (format_warning_at_substring): Likewise.
3993 2016-09-06 Martin Sebor <msebor@redhat.com>
3996 * c-format.c (check_function_format): Avoid issuing warnings for
3997 functions unless they call format functions with non-constant
4000 2016-09-06 Richard Biener <rguenther@suse.de>
4003 * c-common.c (c_common_mark_addressable_vec): Handle
4004 COMPOUND_LITERAL_EXPR.
4006 2016-09-05 Marek Polacek <polacek@redhat.com>
4009 * c-common.c (bool_promoted_to_int_p): New function.
4010 (expr_has_boolean_operands_p): New function.
4011 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4012 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4014 2016-09-04 Tom de Vries <tom@codesourcery.com>
4017 2016-08-29 Tom de Vries <tom@codesourcery.com>
4019 * c-common.c (build_va_arg): Replace first argument type error
4022 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4025 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4026 (c_finish_omp_for): Reject _Atomic qualified iterators.
4028 2016-09-01 Martin Sebor <msebor@redhat.com>
4030 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4031 size to guarantee it fits the output of the formatted function
4032 regardless of its arguments.
4034 2016-09-01 Marek Polacek <polacek@redhat.com>
4037 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4040 2016-08-29 Marek Polacek <polacek@redhat.com>
4043 * c-common.c (warn_logical_not_parentheses): Don't warn for
4044 a comparison or a logical operator.
4046 2016-08-29 Tom de Vries <tom@codesourcery.com>
4048 * c-common.c (build_va_arg): Fix type comparison assert.
4050 2016-08-29 Tom de Vries <tom@codesourcery.com>
4052 * c-common.c (build_va_arg): Replace first argument type error
4055 2016-08-29 Tom de Vries <tom@codesourcery.com>
4058 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4059 with error_mark_node as va_list instead of with illegal va_list.
4061 2016-08-25 Marek Polacek <polacek@redhat.com>
4062 David Malcolm <dmalcolm@redhat.com>
4064 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4065 * c-common.h (warn_logical_not_parentheses): Update declaration.
4067 2016-08-22 Marek Polacek <polacek@redhat.com>
4070 * c-common.c (warn_for_memset): Check type for null.
4072 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4074 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4075 _FloatNx types for suffixes for built-in functions.
4077 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4080 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4081 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4082 (RID_FLOAT128X): New enum rid values.
4083 (CASE_RID_FLOATN_NX): New macro.
4084 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4086 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4087 corresponding complex types.
4088 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4089 _FloatNx and corresponding complex types.
4090 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4091 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4092 and _FloatNx types for the widest type for determining
4093 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4094 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4095 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4097 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4099 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4102 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4104 * c-opts.c (c_diagnostic_finalizer): Update for change to
4105 diagnostic_show_locus.
4107 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4109 * c-common.c: Include "spellcheck.h".
4110 (cb_get_suggestion): New function.
4111 * c-common.h (cb_get_suggestion): New decl.
4112 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4115 2016-08-18 Marek Polacek <polacek@redhat.com>
4118 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4121 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4124 * c-common.c (substring_loc::get_range): Rename to...
4125 (substring_loc::get_location): ...this, converting param from a
4126 source_range * to a location_t *. Call
4127 get_source_location_for_substring rather than
4128 get_source_range_for_substring, and pass in m_caret_idx.
4129 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4130 (substring_loc::get_range): Replace with...
4131 (substring_loc::get_location): ...this.
4132 (substring_loc::set_caret_index): New method.
4133 (substring_loc): Add field m_caret_idx.
4134 * c-format.c (format_warning_va): Update for above changes.
4135 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4136 clashing with type name.
4137 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4138 (check_argument_type): Likewise.
4139 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4140 Use a copy when emitting warnings, setting the caret index from TYPE.
4142 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4143 Arnaud Charlet <charlet@adacore.com>
4145 * c-ada-spec.c (dump_number): New function.
4146 (handle_escape_character): Likewise.
4147 (print_ada_macros): Add handling of constant integers and strings.
4149 2016-08-12 Marek Polacek <polacek@redhat.com>
4152 * c-common.c (scalar_to_vector): Adjust fall through comment.
4153 * c-opts.c (c_common_handle_option): Likewise.
4154 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4155 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4156 fall through comment.
4157 * cilk.c (extract_free_variables): Add FALLTHRU.
4159 2016-08-10 Jason Merrill <jason@redhat.com>
4161 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4163 2016-08-09 Jason Merrill <jason@redhat.com>
4165 * c-common.c (c_common_attribute_table): vector_size affects type
4168 2016-08-09 Marek Polacek <polacek@redhat.com>
4171 * c-ada-spec.c (dump_generic_ada_node): Add return.
4173 2016-08-09 Jason Merrill <jason@redhat.com>
4175 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4176 C++17 constexpr lambdas.
4178 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4181 * c-common.h (selftest::c_format_c_tests): New declaration.
4182 (selftest::run_c_tests): New declaration.
4183 * c-format.c: Include "selftest.h.
4184 (format_warning_va): Add param "corrected_substring" and use
4185 it to add a replacement fix-it hint.
4186 (format_warning_at_substring): Likewise.
4187 (format_warning_at_char): Update for new param of
4189 (argument_parser::check_argument_type): Pass "fki" to
4191 (check_format_types): Add param "fki" and pass it to
4192 format_type_warning.
4193 (deref_n_times): New function.
4194 (get_modifier_for_format_len): New function.
4195 (selftest::test_get_modifier_for_format_len): New function.
4196 (get_format_for_type): New function.
4197 (format_type_warning): Add param "fki" and use it to attempt
4198 to provide hints for argument types when calling
4199 format_warning_at_substring.
4200 (selftest::get_info): New function.
4201 (selftest::assert_format_for_type_streq): New function.
4202 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4203 (selftest::test_get_format_for_type_printf): New function.
4204 (selftest::test_get_format_for_type_scanf): New function.
4205 (selftest::c_format_c_tests): New function.
4207 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4210 * c-format.c: Include "diagnostic.h".
4211 (location_column_from_byte_offset): Delete.
4212 (location_from_offset): Delete.
4213 (format_warning_va): New function.
4214 (format_warning_at_substring): New function.
4215 (format_warning_at_char): New function.
4216 (check_format_arg): Capture location of format_tree and pass to
4217 check_format_info_main.
4218 (argument_parser): Add fields "start_of_this_format" and
4219 "format_string_cst".
4220 (flag_chars_t::validate): Add param "format_string_cst". Convert
4221 warning_at call using location_from_offset to call to
4222 format_warning_at_char.
4223 (argument_parser::argument_parser): Add param "format_string_cst_"
4224 and use use it to initialize field "format_string_cst".
4225 Initialize new field "start_of_this_format".
4226 (argument_parser::read_format_flags): Convert warning_at call
4227 using location_from_offset to a call to format_warning_at_char.
4228 (argument_parser::read_any_format_left_precision): Likewise.
4229 (argument_parser::read_any_format_precision): Likewise.
4230 (argument_parser::read_any_other_modifier): Likewise.
4231 (argument_parser::find_format_char_info): Likewise, in three places.
4232 (argument_parser::parse_any_scan_set): Likewise, in one place.
4233 (argument_parser::handle_conversions): Likewise, in two places.
4234 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4235 and use it to make a substring_loc. Pass the latter to
4237 (check_format_info_main): Add params "fmt_param_loc" and
4238 "format_string_cst". Convert warning_at calls using
4239 location_from_offset to calls to format_warning_at_char. Pass the
4240 new params to the arg_parser ctor. Pass "format_string_cst" to
4241 flag_chars.validate. Pass "fmt_param_loc" to
4242 arg_parser.check_argument_type.
4243 (check_format_types): Convert first param from a location_t
4244 to a const substring_loc & and rename to "fmt_loc". Attempt
4245 to extract the range of the relevant parameter and pass it
4246 to format_type_warning.
4247 (format_type_warning): Convert first param from a location_t
4248 to a const substring_loc & and rename to "fmt_loc". Add
4249 params "param_range" and "type". Replace calls to warning_at
4250 with calls to format_warning_at_substring.
4252 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4254 * c-format.c (class flag_chars_t): New class.
4255 (struct length_modifier): New struct.
4256 (class argument_parser): New class.
4257 (flag_chars_t::flag_chars_t): New ctor.
4258 (flag_chars_t::has_char_p): New method.
4259 (flag_chars_t::add_char): New method.
4260 (flag_chars_t::validate): New method.
4261 (flag_chars_t::get_alloc_flag): New method.
4262 (flag_chars_t::assignment_suppression_p): New method.
4263 (argument_parser::argument_parser): New ctor.
4264 (argument_parser::read_any_dollar): New method.
4265 (argument_parser::read_format_flags): New method.
4266 (argument_parser::read_any_format_width): New method.
4267 (argument_parser::read_any_format_left_precision): New method.
4268 (argument_parser::read_any_format_precision): New method.
4269 (argument_parser::handle_alloc_chars): New method.
4270 (argument_parser::read_any_length_modifier): New method.
4271 (argument_parser::read_any_other_modifier): New method.
4272 (argument_parser::find_format_char_info): New method.
4273 (argument_parser::validate_flag_pairs): New method.
4274 (argument_parser::give_y2k_warnings): New method.
4275 (argument_parser::parse_any_scan_set): New method.
4276 (argument_parser::handle_conversions): New method.
4277 (argument_parser::check_argument_type): New method.
4278 (check_format_info_main): Introduce classes argument_parser
4279 and flag_chars_t, moving the code within the loop into methods
4280 of these classes. Make various locals "const".
4282 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4284 * c-common.c: Include "substring-locations.h".
4285 (get_cpp_ttype_from_string_type): New function.
4286 (g_string_concat_db): New global.
4287 (substring_loc::get_range): New method.
4288 * c-common.h (g_string_concat_db): New declaration.
4289 (class substring_loc): New class.
4290 * c-lex.c (lex_string): When concatenating strings, capture the
4291 locations of all tokens using a new obstack, and record the
4292 concatenation locations within g_string_concat_db.
4293 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4296 2016-07-29 Marek Polacek <polacek@redhat.com>
4299 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4300 parentheses warning.
4303 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4305 2016-07-28 Martin Liska <mliska@suse.cz>
4307 PR gcov-profile/68025
4308 * c-common.c (handle_no_profile_instrument_function_attribute):
4310 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4312 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4315 2016-07-25 Jason Merrill <jason@redhat.com>
4318 * c.opt (fconstexpr-loop-limit): New.
4320 2016-07-22 Martin Sebor <msebor@redhat.com>
4323 * c-common.c (resolve_overloaded_builtin): Avoid converting
4324 __atomic_compare_exchange_n return type to that of what its
4325 first argument points to.
4327 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4329 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4330 ~(unsigned HOST_WIDE_INT) 0.
4332 2016-07-22 Martin Liska <mliska@suse.cz>
4334 PR gcov-profile/69028
4335 PR gcov-profile/62047
4336 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4337 to the current_function_decl.
4339 2016-07-21 Jason Merrill <jason@redhat.com>
4342 * c-common.c (c_common_truthvalue_conversion): Check
4343 c_inhibit_evaluation_warnings for warning about address of
4346 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4348 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4351 2016-07-15 Jason Merrill <jason@redhat.com>
4353 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4355 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4358 * c-common.h (enum lookup_name_fuzzy_kind): Add
4359 FUZZY_LOOKUP_FUNCTION_NAME.
4361 2016-07-08 Jason Merrill <jason@redhat.com>
4363 P0145: Refining Expression Order for C++.
4364 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4367 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4370 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4372 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4374 * c-pragma.h (enum pragma_kind): Rename
4375 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4378 2016-06-29 Richard Biener <rguenther@suse.de>
4381 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4383 2016-06-24 Jason Merrill <jason@redhat.com>
4385 P0145R2: Refining Expression Order for C++.
4386 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4389 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4391 * c-common.c (check_builtin_function_arguments): Require last
4392 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4393 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4394 if the last argument is pointer to enumerated or boolean type.
4396 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4399 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4400 (lookup_name_fuzzy): New prototype.
4402 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4404 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4406 2016-06-14 Jason Merrill <jason@redhat.com>
4408 P0145R2: Refining Expression Order for C++.
4409 * c.opt (fargs-in-order): New.
4410 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4412 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4415 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4416 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4418 PR preprocessor/71183
4419 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4420 to cb_get_source_date_epoch.
4422 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4425 * c.opt (Wpsabi): Add Warning flag.
4427 2016-06-10 Martin Sebor <msebor@redhat.com>
4430 * c-common.c (handle_nonnull_attribute): Accept
4431 the nonnull attribute in type-generic builtins.
4433 2016-06-09 Martin Sebor <msebor@redhat.com>
4436 * c-common.c (builtin_function_validate_nargs): Make text of error
4437 message consistent with others like it.
4439 2016-06-08 Martin Sebor <msebor@redhat.com>
4440 Jakub Jelinek <jakub@redhat.com>
4444 * c-common.c (check_builtin_function_arguments): Handle
4445 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4447 2016-06-08 Richard Biener <rguenther@suse.de>
4449 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4451 2016-06-07 Richard Biener <rguenther@suse.de>
4454 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4455 options and warn about others.
4457 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
4459 * c-common.c (get_source_date_epoch): Rename to
4460 cb_get_source_date_epoch.
4461 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4462 message when the parsing fails. Use error_at instead of fatal_error.
4463 * c-common.h (get_source_date_epoch): Rename to
4464 cb_get_source_date_epoch.
4465 * c-common.h (cb_get_source_date_epoch): Prototype.
4466 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4467 * c-common.h (c_omp_region_type): Remove trailing comma.
4468 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4469 * c-lex.c (c_lex_with_flags): Remove initialization of
4470 pfile->source_date_epoch.
4472 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4475 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4476 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4477 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4478 instead of C_OMP_CLAUSE_SPLIT_FOR.
4480 2016-05-24 Richard Biener <rguenther@suse.de>
4484 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4485 (convert_vector_to_array_for_subscript): ... this.
4486 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4487 VIEW_CONVERT_EXPR to an array type. Rename to ...
4488 (convert_vector_to_array_for_subscript): ... this.
4490 2016-05-12 Marek Polacek <polacek@redhat.com>
4493 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4494 size_in_bytes and pass LOC to it.
4496 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4499 * c.opt (Wduplicate-decl-specifier): New option.
4501 2016-05-11 Marek Polacek <polacek@redhat.com>
4504 * c-common.c (diagnose_mismatched_attributes): New function.
4505 * c-common.h (diagnose_mismatched_attributes): Declare.
4507 2016-05-04 Marek Polacek <polacek@redhat.com>
4509 * c.opt (Wdangling-else): New option.
4511 2016-05-03 Marek Polacek <polacek@redhat.com>
4514 * c-common.c (builtin_function_validate_nargs): Add location
4516 (check_builtin_function_arguments): Add location and arguments
4517 parameters. Use them.
4518 * c-common.h (check_builtin_function_arguments): Update declaration.
4520 2016-05-03 Richard Biener <rguenther@suse.de>
4522 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4523 allow call args to gimplify to SSA names.
4525 2016-05-03 Marek Polacek <polacek@redhat.com>
4527 * c-common.h (enum c_omp_region_type): Remove stray comma.
4529 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4531 * c-common.h (enum c_omp_region_type): Define.
4533 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4535 * c-common.c (shorten_compare): Use wi::to_wide.
4537 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4540 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4541 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4542 reduction clauses in acc parallel loops.
4544 2016-04-29 Marek Polacek <polacek@redhat.com>
4547 * c-common.c (warn_for_memset): Check domain before accessing it.
4549 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4552 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4553 "aligned" attribute.
4555 2016-04-28 Jason Merrill <jason@redhat.com>
4557 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4559 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
4560 Matthias Klose <doko@debian.org>
4562 * c-common.c (get_source_date_epoch): New function, gets the environment
4563 variable SOURCE_DATE_EPOCH and parses it as long long with error
4565 * c-common.h (get_source_date_epoch): Prototype.
4566 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4568 2015-04-27 Ryan Burn <contact@rnburn.com>
4572 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4573 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4575 (cilk_detect_and_unwrap): Corresponding changes.
4576 (extract_free_variables): Don't extract free variables from
4577 AGGR_INIT_EXPR slot.
4578 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4579 (cilk_recognize_spawn): Likewise.
4581 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4583 * c.opt (Wmemset-elt-size): New option.
4584 * c-common.c (warn_for_memset): New function.
4585 * c-common.h (warn_for_memset): Declare.
4587 2016-04-25 Jason Merrill <jason@redhat.com>
4589 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4591 * c-common.h: Declare it.
4592 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4594 2016-04-22 Jason Merrill <jason@redhat.com>
4596 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4598 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4601 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4602 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4604 2016-04-18 Michael Matz <matz@suse.de>
4606 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4609 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4611 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4612 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4613 to incomplete types.
4614 (dump_nested_type): Remove redundant tests and tidy up.
4615 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4616 a type which is the typedef of an original type.
4618 2016-04-15 Marek Polacek <polacek@redhat.com>
4621 * c-common.c (build_va_arg): Change two asserts into errors and return
4624 2016-04-13 Marek Polacek <polacek@redhat.com>
4627 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4628 for switch statements, too.
4630 2016-03-28 Jason Merrill <jason@redhat.com>
4632 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4634 2016-03-23 Marek Polacek <polacek@redhat.com>
4637 * c.opt (Wignored-attributes): New option.
4639 2016-03-22 David Malcolm <dmalcolm@redhat.com>
4642 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
4643 diagnostic text, reversing the order of the warning and note so
4644 that they appear in source order.
4646 2016-03-17 Marek Polacek <polacek@redhat.com>
4649 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
4652 2016-03-14 Jason Merrill <jason@redhat.com>
4654 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
4656 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
4658 2016-03-09 Richard Biener <rguenther@suse.de>
4661 * c-common.c (strict_aliasing_warning): Add back
4662 alias_sets_conflict_p check.
4664 2016-03-08 Jason Merrill <jason@redhat.com>
4666 * c-opts.c (set_std_cxx1z): Don't enable concepts.
4668 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4671 * c-indentation.c (get_visual_column): Move code to determine next
4673 (next_tab_stop): ...this new function.
4674 (line_contains_hash_if): Delete function.
4675 (detect_preprocessor_logic): Delete function.
4676 (get_first_nws_vis_column): New function.
4677 (detect_intervening_unindent): New function.
4678 (should_warn_for_misleading_indentation): Replace call to
4679 detect_preprocessor_logic with a call to
4680 detect_intervening_unindent.
4682 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4685 * c-indentation.c (should_warn_for_misleading_indentation): When
4686 suppressing warnings about cases where the guard and body are on
4687 the same column, only use the first non-whitespace column in place
4688 of the guard token column when dealing with "else" clauses.
4689 When rejecting aligned BODY and NEXT, loosen the requirement
4690 from equality with the first non-whitespace of guard to simply
4691 that they not be indented relative to it.
4693 2016-03-04 Richard Biener <rguenther@suse.de>
4696 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
4697 instead of alias_sets_conflict_p.
4699 2016-03-01 Marek Polacek <polacek@redhat.com>
4702 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
4705 2016-02-22 Martin Sebor <msebor@redhat.com>
4708 * c-common.c (check_builtin_function_arguments): Validate and
4709 reject invalid arguments to __builtin_alloca_with_align.
4711 2016-02-20 Mark Wielaard <mjw@redhat.com>
4714 * c.opt (Wunused-const-variable): Turn into Alias for...
4715 (Wunused-const-variable=): New option.
4717 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4720 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
4722 (c_common_init_options): ...to here.
4723 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
4725 2016-02-19 Jakub Jelinek <jakub@redhat.com>
4728 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
4729 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
4730 flag_preprocess_only.
4732 2016-02-16 Jakub Jelinek <jakub@redhat.com>
4735 * c.opt (Wnonnull-compare): Enable for -Wall.
4737 2016-02-15 Jakub Jelinek <jakub@redhat.com>
4740 * c-common.c (sync_resolve_size): Diagnose too few arguments
4741 even when params is non-NULL empty vector.
4743 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
4746 * c.opt (fshort-double): Remove.
4748 2016-02-05 Martin Sebor <msebor@redhat.com>
4751 * c.opt (Warning options): Update -Wplacement-new to take
4752 an optional argument.
4754 2016-02-01 Jakub Jelinek <jakub@redhat.com>
4756 PR preprocessor/69543
4758 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
4759 instead of loc to control_warning_option.
4761 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
4763 * c.opt (fopenacc-dim=): New option.
4765 2016-01-27 Ryan Burn <contact@rnburn.com>
4768 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
4769 gimplify_arg. Removed superfluous post_p argument.
4770 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
4771 superfluous post_p argument.
4772 * c-gimplify.c (c_gimplify_expr): Likewise.
4774 2016-01-26 David Malcolm <dmalcolm@redhat.com>
4777 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
4778 pp_newline_and_flush with pp_flush.
4780 2016-01-20 Martin Sebor <msebor@redhat.com>
4783 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
4784 an incompatible argument when the argument isn't a valid tree node.
4786 2016-01-18 Jason Merrill <jason@redhat.com>
4789 * c-common.c (check_function_arguments_recurse): Fold the whole
4790 COND_EXPR, not just the condition.
4792 2016-01-18 Tom de Vries <tom@codesourcery.com>
4794 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
4795 classify as loop clause.
4797 2016-01-15 Jakub Jelinek <jakub@redhat.com>
4800 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
4801 C++ FE no longer has limit on number of pragmas.
4803 2015-01-14 Ryan Burn <contact@rnburn.com>
4806 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
4807 to add missing cleanup point.
4809 2016-01-14 David Malcolm <dmalcolm@redhat.com>
4812 * c-indentation.c (get_visual_column): Add location_t param.
4813 Handle the column number being zero by effectively disabling the
4814 warning, with an "inform".
4815 (should_warn_for_misleading_indentation): Add location_t argument
4816 for all uses of get_visual_column.
4818 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
4821 * c-indentation.c (should_warn_for_misleading_indentation):
4822 Don't warn about do-while statements.
4824 2016-01-07 Martin Sebor <msebor@redhat.com>
4827 * c-common.c (sync_resolve_size): Reject first argument when it's
4830 2016-01-05 David Malcolm <dmalcolm@redhat.com>
4833 * c-indentation.c (get_visual_column): Remove default argument.
4834 (should_warn_for_misleading_indentation): For the multiline case,
4835 update call to get_visual_column for next_stmt_exploc so that it
4836 captures the location of the first non-whitespace character in the
4837 relevant line. Don't issue warnings if there is non-whitespace
4838 before the next statement.
4840 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4842 Update copyright years.
4844 2015-12-21 David Malcolm <dmalcolm@redhat.com>
4846 * c-common.c (binary_op_error): Convert first param from
4847 location_t to rich_location * and use it when emitting an error.
4848 * c-common.h (binary_op_error): Convert first param from
4849 location_t to rich_location *.
4851 2015-12-16 David Malcolm <dmalcolm@redhat.com>
4853 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
4854 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
4856 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
4858 * c-common.c (c_common_attribute_table): Handle "omp declare target
4861 2015-12-14 Jakub Jelinek <jakub@redhat.com>
4864 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
4866 2014-12-12 Tobias Burnus <burnus@net-b.de>
4869 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
4870 specifiers (%d, %i,%u and %c).
4872 2015-12-10 David Malcolm <dmalcolm@redhat.com>
4874 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
4876 2015-12-08 Jakub Jelinek <jakub@redhat.com>
4880 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
4881 * c-pragma.c (handle_pragma_diagnostic): Adjust
4882 control_warning_option caller.
4884 2015-12-07 David Malcolm <dmalcolm@redhat.com>
4886 * c-common.c (c_cpp_error): Update for change to
4887 rich_location::set_range.
4889 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
4891 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
4892 shifting 1 out of the sign bit.
4894 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
4896 * c-common.c (c_common_attribute_table[]): Update max arguments
4897 count for "simd" attribute.
4898 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
4900 2015-12-03 Jakub Jelinek <jakub@redhat.com>
4902 PR preprocessor/57580
4903 * c-ppoutput.c (print): Change printed field to bool.
4904 Move src_file last for smaller padding.
4905 (init_pp_output): Set print.printed to false instead of 0.
4906 (scan_translation_unit): Fix up formatting. Set print.printed
4907 to true after printing something other than newline.
4908 (scan_translation_unit_trad): Set print.printed to true instead of 1.
4909 (maybe_print_line_1): Set print.printed to false instead of 0.
4910 (print_line_1): Likewise.
4911 (do_line_change): Set print.printed to true instead of 1.
4912 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
4913 dump_macro): Set print.printed to false after printing newline.
4915 2015-12-02 Jason Merrill <jason@redhat.com>
4917 * c-common.c (fold_for_warn): New.
4918 (warn_logical_operator, warn_tautological_cmp)
4919 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
4921 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
4922 (c_fully_fold_internal, decl_constant_value_for_optimization):
4924 * c-common.h: Don't declare decl_constant_value_for_optimization.
4926 2015-12-02 Joseph Myers <joseph@codesourcery.com>
4929 * c-common.h (c_build_qualified_type): Add extra default
4932 2015-12-01 Julian Brown <julian@codesourcery.com>
4933 Cesar Philippidis <cesar@codesourcery.com>
4934 James Norris <James_Norris@mentor.com>
4936 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
4937 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
4938 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
4940 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
4942 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
4943 (decl_sloc_common): Delete and move bulk of processing to...
4944 (decl_sloc): ...here.
4945 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
4946 (dump_ada_double_name): Remove S parameter and compute the suffix.
4947 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
4948 element type and deal with an anonymous one.
4949 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
4950 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
4951 and remove reference to QUAL_UNION_TYPE.
4952 (dump_nested_types): Make 2 passes on the fields and move bulk to...
4953 (dump_nested_type): ...here. New function extracted from above.
4954 Generate a full declaration for anonymous element type of arrays.
4955 (print_ada_declaration): Really skip anonymous declarations. Remove
4956 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
4957 Clean up processing of declarations of array types and objects.
4958 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
4959 Remove obsolete code and tidy up.
4961 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
4964 * c-common.c (handle_transparent_union_attribute): Update
4967 2015-11-27 Martin Liska <mliska@suse.cz>
4970 * array-notation-common.c (cilkplus_extract_an_triplets):
4971 Release vector of vectors.
4972 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
4974 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
4977 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
4978 (print_ada_struct_decl): Likewise.
4980 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
4983 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
4984 * cilk.c (recognize_spawn): Determine location in a more precise
4987 2015-11-19 Jason Merrill <jason@redhat.com>
4989 * c-common.c (shorten_compare): But look through macros from
4992 2015-11-18 Jason Merrill <jason@redhat.com>
4994 * c-common.c (shorten_compare): Don't -Wtype-limits if the
4995 non-constant operand comes from a macro.
4997 2015-11-17 Jason Merrill <jason@redhat.com>
5000 * c-common.c (warn_tautological_cmp): Fold before checking for
5003 2015-11-16 Marek Polacek <polacek@redhat.com>
5006 * c-common.c (check_case_bounds): Fold low and high cases.
5008 2015-11-16 Marek Polacek <polacek@redhat.com>
5010 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5011 * c-common.c (c_common_get_alias_set): Likewise.
5012 (handle_visibility_attribute): Likewise.
5014 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5016 * c-common.c (handle_simd_attribute): New.
5017 (struct attribute_spec): Add entry for "simd".
5018 (handle_simd_attribute): New.
5020 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5022 * c-lex.c (interpret_float): Use fold_convert.
5024 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5026 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5027 and store it on the result.
5028 * c-opts.c (c_common_init_options): Set
5029 global_dc->colorize_source_p.
5031 2015-11-12 James Norris <jnorris@codesourcery.com>
5032 Joseph Myers <joseph@codesourcery.com>
5034 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5035 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5036 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5037 PRAGMA_OACC_CLAUSE_LINK.
5039 2015-11-11 Marek Polacek <polacek@redhat.com>
5043 * c-common.c (valid_array_size_p): New function.
5044 * c-common.h (valid_array_size_p): Declare.
5046 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5049 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5051 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5053 * array-notation-common.c: Remove unused header files.
5054 * c-ada-spec.c: Likewise.
5055 * c-cilkplus.c: Likewise.
5056 * c-common.c: Likewise.
5057 * c-cppbuiltin.c: Likewise.
5058 * c-dump.c: Likewise.
5059 * c-format.c: Likewise.
5060 * c-gimplify.c: Likewise.
5061 * c-indentation.c: Likewise.
5062 * c-lex.c: Likewise.
5063 * c-omp.c: Likewise.
5064 * c-opts.c: Likewise.
5065 * c-pch.c: Likewise.
5066 * c-ppoutput.c: Likewise.
5067 * c-pragma.c: Likewise.
5068 * c-pretty-print.c: Likewise.
5069 * c-semantics.c: Likewise.
5070 * c-ubsan.c: Likewise.
5072 * stub-objc.c: Likewise.
5074 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5075 Cesar Philippidis <cesar@codesourcery.com>
5076 James Norris <jnorris@codesourcery.com>
5077 Julian Brown <julian@codesourcery.com>
5078 Nathan Sidwell <nathan@codesourcery.com>
5080 * c-pragma.c (oacc_pragmas): Add "routine".
5081 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5083 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5085 * c-common.c (c_common_attributes): Add scalar_storage_order.
5086 (handle_scalar_storage_order_attribute): New function.
5087 * c-pragma.c (global_sso): New variable.
5088 (maybe_apply_pragma_scalar_storage_order): New function.
5089 (handle_pragma_scalar_storage_order): Likewise.
5090 (init_pragma): Register scalar_storage_order.
5091 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5092 * c.opt (Wscalar-storage-order): New warning.
5093 (fsso-struct=): New option.
5095 2015-11-08 Martin Sebor <msebor@redhat.com>
5097 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5099 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5101 * c-common.c: Don't undef DEF_BUILTIN.
5103 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5105 * c-common.c (c_cpp_error): Convert parameter from location_t to
5106 rich_location *. Eliminate the "column_override" parameter and
5107 the call to diagnostic_override_column.
5108 Update the "done_lexing" clause to set range 0
5109 on the rich_location, rather than overwriting a location_t.
5110 * c-common.h (c_cpp_error): Convert parameter from location_t to
5111 rich_location *. Eliminate the "column_override" parameter.
5113 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5114 Thomas Schwinge <thomas@codesourcery.com>
5115 James Norris <jnorris@codesourcery.com>
5117 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5118 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5119 clauses with parallel and kernels and loops.
5120 * c-pragma.h (enum pragma_omp_clause): Add entries for
5121 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5122 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5123 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5125 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5127 2015-11-05 Martin Sebor <msebor@redhat.com>
5130 * c.opt (-Wplacement-new): New option.
5132 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5134 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5135 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5136 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5137 save_expr or create_tmp_var* if TEST is true.
5138 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5139 Don't call add_stmt here.
5140 (struct c_omp_check_loop_iv_data): New type.
5141 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5142 c_omp_check_loop_iv_exprs): New functions.
5143 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5145 (c_omp_declare_simd_clauses_to_numbers): Change
5146 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5147 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5148 from numbers to PARM_DECLs.
5150 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5152 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5155 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5158 * c-common.h (fold_offsetof_1): Add argument.
5159 * c-common.c (fold_offsetof_1): Diagnose more invalid
5160 offsetof expressions that reference elements past the end of
5163 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5164 Chung-Lin Tang <cltang@codesourcery.com>
5166 * c-pragma.c (oacc_pragmas): Add "atomic".
5167 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5169 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5171 * c-common.c (handle_target_clones_attribute): New.
5172 (c_common_attribute_table): Add handle_target_clones_attribute.
5173 (handle_always_inline_attribute): Add check on target_clones attribute.
5174 (handle_target_attribute): Ditto.
5176 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5178 * array-notation-common.c: Reorder #include's and remove duplicates.
5179 * c-ada-spec.c: Likewise.
5180 * c-cilkplus.c: Likewise.
5181 * c-common.c: Likewise.
5182 * c-cppbuiltin.c: Likewise.
5183 * c-dump.c: Likewise.
5184 * c-format.c: Likewise.
5185 * c-gimplify.c: Likewise.
5186 * c-indentation.c: Likewise.
5187 * c-lex.c: Likewise.
5188 * c-omp.c: Likewise.
5189 * c-opts.c: Likewise.
5190 * c-pch.c: Likewise.
5191 * c-ppoutput.c: Likewise.
5192 * c-pragma.c: Likewise.
5193 * c-pretty-print.c: Likewise.
5194 * c-semantics.c: Likewise.
5195 * c-ubsan.c: Likewise.
5197 * stub-objc.c: Likewise.
5199 2015-10-28 Jason Merrill <jason@redhat.com>
5201 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5203 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5204 James Norris <jnorris@codesourcery.com>
5205 Cesar Philippidis <cesar@codesourcery.com>
5209 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5210 * c-omp.c (c_oacc_split_loop_clauses): New function.
5212 2015-10-21 Martin Sebor <msebor@redhat.com>
5215 * c.opt: End each sentence that describes an option with a period.
5217 2015-10-20 Marek Polacek <polacek@redhat.com>
5219 * array-notation-common.c (is_cilkplus_vector_p): Define.
5220 * c-common.h (is_cilkplus_vector_p): Declare.
5222 2015-10-20 Marek Polacek <polacek@redhat.com>
5224 * c.opt (std=gnu++11): Do not describe as experimental.
5225 (std=gnu++14): Likewise.
5227 2015-10-19 Jason Merrill <jason@redhat.com>
5229 * c-cppbuiltin.c (c_cpp_builtins): Define
5230 __cpp_nontype_template_args.
5232 2015-10-19 Jason Merrill <jason@redhat.com>
5234 * c-cppbuiltin.c (c_cpp_builtins): Define
5235 __cpp_enumerator_attributes, __cpp_fold_expressions,
5236 __cpp_unicode_characters.
5238 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5239 Aldy Hernandez <aldyh@redhat.com>
5241 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5242 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5243 (c_define_builtins): Likewise.
5244 * c-common.h (enum c_omp_clause_split): Add
5245 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5246 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5247 (c_finish_omp_for): Add ORIG_DECLV argument.
5248 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5249 201511 instead of 201307.
5250 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5251 OMP_CRITICAL_CLAUSES to it.
5252 (c_finish_omp_ordered): Add CLAUSES argument, set
5253 OMP_ORDERED_CLAUSES to it.
5254 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5255 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5256 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5257 constructs and new OpenMP 4.5 clauses. Clear
5258 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5260 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5261 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5262 (enum pragma_omp_clause): Add
5263 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5264 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5266 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5268 * c-lex.c (interpret_float): Use real_equal instead of
5271 2015-10-04 Jason Merrill <jason@redhat.com>
5273 Implement N4514, C++ Extensions for Transactional Memory.
5274 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5275 (c_common_attribute_table): Add transaction_safe_dynamic.
5276 transaction_safe now affects type identity.
5277 (handle_tm_attribute): Handle transaction_safe_dynamic.
5278 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5279 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5280 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5282 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5283 * c-pretty-print.c (pp_c_attributes_display): Don't print
5284 transaction_safe in C++.
5286 2015-10-02 Marek Polacek <polacek@redhat.com>
5288 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5290 2015-10-02 Marek Polacek <polacek@redhat.com>
5293 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5294 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5295 * c.opt (Wduplicated-cond): New option.
5297 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5299 * c.opt (std=c11): Do not describe as experimental.
5300 (std=gnu11): Likewise.
5301 (std=iso9899:2011): Likewise.
5303 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5305 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5306 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5308 2015-09-25 Marek Polacek <polacek@redhat.com>
5310 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5311 (ubsan_instrument_shift): Likewise.
5313 2015-09-25 Marek Polacek <polacek@redhat.com>
5316 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5318 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5320 * c-indentation.c (should_warn_for_misleading_indentation):
5321 Compare next_stmt_vis_column with guard_line_first_nws instead
5322 of with guard_line_vis_column.
5324 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5328 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5329 options and options not valid for the current language.
5331 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5333 * c-indentation.c (should_warn_for_misleading_indentation):
5334 Float out and consolidate the calls to get_visual_column that
5335 are passed guard_exploc as an argument. Compare
5336 next_stmt_vis_column with guard_line_first_nws instead of with
5337 body_line_first_nws.
5339 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5341 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5342 Wnamespaces): New C++ warnings.
5344 2015-09-22 Jason Merrill <jason@redhat.com>
5346 * c-common.h (abi_compat_version_crosses): New.
5347 (warn_abi_version): Declare.
5348 * c-common.c: Define it.
5349 * c-opts.c (c_common_post_options): Handle it.
5350 flag_abi_compat_version defaults to 8.
5352 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5354 Complete the implementation of N4230, Nested namespace definition.
5355 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5356 __cpp_nested_namespace_definitions.
5358 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5360 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5362 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5364 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5366 * c-pragma.h (pragma_lex): Add optional loc argument.
5368 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5370 * c-format.c (check_format_arg): Adjust to use common block size in all
5373 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5375 * c-format.c (location_from_offset): Update for change in
5376 signature of location_get_source_line.
5377 * c-indentation.c (get_visual_column): Likewise.
5378 (line_contains_hash_if): Likewise.
5380 2015-09-14 Marek Polacek <polacek@redhat.com>
5382 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5383 setting various warnings.
5385 2015-09-14 Marek Polacek <polacek@redhat.com>
5387 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5390 2015-09-11 Mark Wielaard <mjw@redhat.com>
5393 * c.opt (Wunused-variable): Option from common.opt.
5394 (Wunused-const-variable): New option.
5396 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5399 * c.opt ([Wsubobject-linkage]): Add.
5401 2015-09-03 Martin Sebor <msebor@redhat.com>
5404 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5406 * c-common.c (reject_gcc_builtin): Define.
5408 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5411 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5413 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5414 cilk_gimplify_call_params_in_spawned_fn.
5415 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5416 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5419 2015-08-25 Marek Polacek <polacek@redhat.com>
5422 * c-common.c (handle_weak_attribute): Don't check whether the
5423 visibility can be changed here.
5425 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5427 * c-lex.c (c_lex_with_flags): Use explicit locations.
5429 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5431 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5432 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5434 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5437 * c-common.c (check_builtin_function_arguments): Add check
5438 for BUILT_IN_SIGNBIT argument.
5440 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5443 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5446 2015-08-17 Marek Polacek <polacek@redhat.com>
5448 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5449 with whitespaces before qualifier names.
5451 2015-08-12 Marek Polacek <polacek@redhat.com>
5454 * c-common.c (maybe_warn_shift_overflow): Properly handle
5455 left-shifting 1 into the sign bit.
5457 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5459 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5461 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5462 Braden Obrzut <admin@maniacsvault.net>
5463 Jason Merrill <jason@redhat.com>
5465 Add C++ Concepts TS support.
5466 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5467 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5468 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5469 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5470 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5471 * c.opt (fconcepts): New.
5473 2015-08-02 Martin Sebor <msebor@redhat.com>
5475 * c.opt (-Wframe-address): New warning option.
5477 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5479 * c-indentation.c (should_warn_for_misleading_indentation):
5482 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5484 * c-indentation.c (get_visual_column): Add parameter first_nws,
5485 use it. Update comment documenting the function.
5486 (is_first_nonwhitespace_on_line): Remove.
5487 (should_warn_for_misleading_indentation): Replace usage of
5488 of is_first_nonwhitespace_on_line with get_visual_column.
5490 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5492 * c-indentation.h (struct token_indent_info): Define.
5493 (get_token_indent_info): Define.
5494 (warn_for_misleading_information): Declare.
5495 * c-common.h (warn_for_misleading_information): Remove.
5496 * c-identation.c (warn_for_misleading_indentation):
5497 Change declaration to take three token_indent_infos. Adjust
5499 * c-identation.c (should_warn_for_misleading_indentation):
5500 Likewise. Bail out early if the body is a compound statement.
5501 (guard_tinfo_to_string): Define.
5503 2015-07-30 Jason Merrill <jason@redhat.com>
5505 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5506 '*' for reference decay.
5508 2015-07-30 Marek Polacek <polacek@redhat.com>
5510 * c-common.c (warn_tautological_cmp): Bail for float types.
5512 2015-07-27 Marek Polacek <polacek@redhat.com>
5515 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5517 2015-07-27 Marek Polacek <polacek@redhat.com>
5521 * c-common.c (find_array_ref_with_const_idx_r): New function.
5522 (warn_tautological_cmp): New function.
5523 * c-common.h (warn_tautological_cmp): Declare.
5524 * c.opt (Wtautological-compare): New option.
5526 2015-07-23 Marek Polacek <polacek@redhat.com>
5528 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5529 (ubsan_instrument_shift): Likewise.
5531 2015-07-23 Marek Polacek <polacek@redhat.com>
5534 * c-ubsan.c: Include gimplify.h.
5535 (ubsan_instrument_division): Unshare OP0 and OP1.
5536 (ubsan_instrument_shift): Likewise.
5538 2015-07-20 Marek Polacek <polacek@redhat.com>
5539 Richard Sandiford <richard.sandiford@arm.com>
5542 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5543 Use EXPR_LOC_OR_LOC.
5544 (maybe_warn_shift_overflow): New function.
5545 * c-common.h (maybe_warn_shift_overflow): Declare.
5546 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5547 * c.opt (Wshift-overflow): New option.
5549 2015-07-16 Martin Liska <mliska@suse.cz>
5551 * c-format.c (static void check_format_info_main): Use
5552 object_allocator instead of pool_allocator.
5553 (check_format_arg): Likewise.
5554 (check_format_info_main): Likewise.
5556 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
5558 * c-opts.c: Remove multiline #include comment.
5560 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
5562 * c-common.c: Fix double word typos.
5564 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5566 * c-ada-spec.h (cpp_operation): Revert latest change.
5567 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5568 constructors and destructors.
5570 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5572 * c-common.h: Adjust includes for flags.h changes.
5573 * stub-objc.c: Likewise.
5575 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5577 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5578 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5580 2015-07-08 Jakub Jelinek <jakub@redhat.com>
5582 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5583 are to be removed, return NULL rather than original clauses list.
5585 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5587 * array-notation-common.c: Adjust includes.
5588 * c-ada-spec.c: Likewise.
5589 * c-cilkplus.c: Likewise.
5590 * c-common.h: Likewise.
5591 * c-cppbuiltin.c: Likewise.
5592 * c-dump.c: Likewise.
5593 * c-format.c: Likewise.
5594 * c-gimplify.c: Likewise.
5595 * c-indentation.c: Likewise.
5596 * c-lex.c: Likewise.
5597 * c-omp.c: Likewise.
5598 * c-opts.c: Likewise.
5599 * c-pch.c: Likewise.
5600 * c-ppoutput.c: Likewise.
5601 * c-pragma.c: Likewise.
5602 * c-pretty-print.c: Likewise.
5603 * c-semantics.c: Likewise.
5604 * c-ubsan.c: Likewise.
5606 * stub-objc.c: Likewise.
5608 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5610 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5611 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5613 2015-07-01 Jason Merrill <jason@redhat.com>
5615 * c-common.h (D_CXX11): Rename from D_CXX0X.
5616 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5617 * c-common.c: Adjust.
5619 * c-opts.c (c_common_post_options): Default to C++14.
5621 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5623 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5625 Implement N4197 - Adding u8 character literals
5626 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
5628 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
5629 CPP_UTF8CHAR_USERDEF tokens.
5630 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
5631 and CPP_UTF8CHAR tokens.
5632 (lex_charconst): Treat CPP_UTF8CHAR token.
5634 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5637 * c-common.c (do_warn_unused_parameter): Move here.
5638 * c-common.h (do_warn_unused_parameter): Declare.
5640 2015-06-29 Marek Polacek <polacek@redhat.com>
5643 * c-common.c (check_case_bounds): Add bool * parameter. Set
5645 (c_add_case_label): Add bool * parameter. Pass it down to
5647 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
5649 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
5652 2015-06-27 Marek Polacek <polacek@redhat.com>
5654 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
5655 or VECTOR_INTEGER_TYPE_P throughout.
5656 * c-gimplify.c: Likewise.
5658 2015-06-26 Marek Polacek <polacek@redhat.com>
5660 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
5661 * c-common.c (c_fully_fold_internal): Likewise.
5662 (c_alignof_expr): Likewise.
5663 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
5664 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
5665 * cilk.c (create_parm_list): Likewise.
5667 2015-06-26 Marek Polacek <polacek@redhat.com>
5669 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
5671 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5673 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
5674 * c-gimplify.c: Likewise.
5675 * c-pragma.c: Likewise.
5676 * c-ubsan.c: Likewise.
5679 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5681 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
5684 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5686 * cilk.c: Move calls.h after tm.h in the include chain.
5688 2015-06-25 Marek Polacek <polacek@redhat.com>
5690 * array-notation-common.c: Use VAR_P throughout.
5691 * c-ada-spec.c: Likewise.
5692 * c-common.c: Likewise.
5693 * c-format.c: Likewise.
5694 * c-gimplify.c: Likewise.
5695 * c-omp.c: Likewise.
5696 * c-pragma.c: Likewise.
5697 * c-pretty-print.c: Likewise.
5700 2015-06-25 Marek Polacek <polacek@redhat.com>
5702 * cilk.c (extract_free_variables): Use is_global_var.
5704 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5706 * c-common.c: Don't include target-def.h.
5708 2015-06-23 Marek Polacek <polacek@redhat.com>
5710 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
5711 when comparing INTEGER_CSTs.
5713 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5715 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
5716 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
5717 (dump_ada_template): Skip partially specialized types.
5719 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5721 * c-common.c (scalar_to_vector): Use std::swap instead of manually
5724 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5726 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
5727 * c-ada-spec.c: Likewise.
5728 * c-cilkplus.c: Likewise.
5729 * c-common.c: Likewise.
5730 * c-common.h: Likewise.
5731 * c-cppbuiltin.c: Likewise.
5732 * c-dump.c: Likewise.
5733 * c-format.c: Likewise.
5734 * c-gimplify.c: Likewise.
5735 * c-indentation.c: Likewise.
5736 * c-lex.c: Likewise.
5737 * c-omp.c: Likewise.
5738 * c-opts.c: Likewise.
5739 * c-pch.c: Likewise.
5740 * c-ppoutput.c: Likewise.
5741 * c-pragma.c: Likewise.
5742 * c-pretty-print.c: Likewise.
5743 * c-semantics.c: Likewise.
5744 * c-ubsan.c: Likewise.
5746 * stub-objc.c: Likewise.
5748 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5751 * c-common.c (c_common_truthvalue_conversion): Warn when
5752 converting an address of a reference to a truth value.
5754 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
5756 * array-notation-common.c : Adjust include files.
5757 * c-ada-spec.c : Likewise.
5758 * c-cilkplus.c : Likewise.
5759 * c-common.c : Likewise.
5760 * c-common.h : Likewise.
5761 * c-cppbuiltin.c : Likewise.
5762 * c-dump.c : Likewise.
5763 * c-format.c : Likewise.
5764 * c-gimplify.c : Likewise.
5765 * c-indentation.c : Likewise.
5766 * c-lex.c : Likewise.
5767 * c-omp.c : Likewise.
5768 * c-opts.c : Likewise.
5769 * c-pch.c : Likewise.
5770 * c-ppoutput.c : Likewise.
5771 * c-pragma.c : Likewise.
5772 * c-pretty-print.c : Likewise.
5773 * c-semantics.c : Likewise.
5774 * c-ubsan.c : Likewise.
5775 * cilk.c : Likewise.
5776 * stub-objc.c : Likewise.
5778 2015-06-08 Marek Polacek <polacek@redhat.com>
5781 * c-format.c (location_from_offset): Return LOC if LINE is null.
5783 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
5785 * c-common.h (c_parse_final_cleanups): New prototype.
5786 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
5788 2015-06-04 Sriraman Tallam <tmsriram@google.com>
5790 * c-common.c (noplt): New attribute.
5791 (handle_noplt_attribute): New handler.
5793 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
5795 * array-notation-common.c: Adjust includes for restructured coretypes.h.
5796 * c-ada-spec.c: Likewise.
5797 * c-cilkplus.c: Likewise.
5798 * c-common.c: Likewise.
5799 * c-common.h: Likewise.
5800 * c-cppbuiltin.c: Likewise.
5801 * c-dump.c: Likewise.
5802 * c-format.c: Likewise.
5803 * c-gimplify.c: Likewise.
5804 * c-indentation.c: Likewise.
5805 * c-lex.c: Likewise.
5806 * c-omp.c: Likewise.
5807 * c-opts.c: Likewise.
5808 * c-pch.c: Likewise.
5809 * c-ppoutput.c: Likewise.
5810 * c-pragma.c: Likewise.
5811 * c-pretty-print.c: Likewise.
5812 * c-semantics.c: Likewise.
5813 * c-ubsan.c: Likewise.
5815 * stub-objc.c: Likewise.
5817 2015-06-02 David Malcolm <dmalcolm@redhat.com>
5820 * c-indentation.c (should_warn_for_misleading_indentation): Use
5821 expand_location rather than expand_location_to_spelling_point.
5822 Don't warn if the guarding statement is more indented than the
5825 2015-06-02 David Malcolm <dmalcolm@redhat.com>
5827 * c-indentation.c (warn_for_misleading_indentation): Bail out
5828 immediately if -Wmisleading-indentation isn't enabled.
5830 2015-06-01 Martin Liska <mliska@suse.cz>
5832 * c-format.c (check_format_arg):Use new type-based pool allocator.
5833 (check_format_info_main) Likewise.
5835 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
5837 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
5838 (has_nontrivial_methods): Likewise.
5840 2015-05-25 Marek Polacek <polacek@redhat.com>
5842 * c-ubsan.c (ubsan_instrument_shift): Use type0.
5844 2015-05-22 Marek Polacek <polacek@redhat.com>
5847 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
5849 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5851 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
5852 STACK_GROWS_DOWNWARD.
5854 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5856 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
5857 STACK_GROWS_DOWNWARD rather than if it is defined.
5859 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5862 * c-format.c (location_column_from_byte_offset): New.
5863 (location_from_offset): New.
5864 (struct format_wanted_type): Add offset_loc field.
5865 (check_format_info): Move handling of location for extra arguments
5866 closer to the point of warning.
5867 (check_format_info_main): Pass the result of location_from_offset
5869 (format_type_warning): Pass the result of location_from_offset
5872 2015-05-20 Marek Polacek <polacek@redhat.com>
5874 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
5876 2015-05-20 Marek Polacek <polacek@redhat.com>
5878 * c-ada-spec.c (dump_sloc): Use DECL_P.
5880 2015-05-20 Marek Polacek <polacek@redhat.com>
5882 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
5883 * c-common.c: Likewise.
5885 2015-05-19 David Malcolm <dmalcolm@redhat.com>
5887 * c-common.h (fe_file_change): Strengthen param from
5888 const line_map * to const line_map_ordinary *.
5889 (pp_file_change): Likewise.
5890 * c-lex.c (fe_file_change): Likewise.
5891 (cb_define): Use linemap_check_ordinary when invoking
5893 (cb_undef): Likewise.
5894 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
5895 invoking cb_file_change.
5896 (c_finish_options): Likewise.
5897 (push_command_line_include): Likewise.
5898 (cb_file_change): Strengthen param "new_map" from
5899 const line_map * to const line_map_ordinary *.
5900 * c-ppoutput.c (cb_define): Likewise for local "map".
5901 (pp_file_change): Likewise for param "map" and local "from".
5903 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
5905 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
5907 2015-05-18 Tom de Vries <tom@codesourcery.com>
5909 * c-common.c (build_va_arg_1): New function.
5910 (build_va_arg): Add address operator to va_list operand if necessary.
5912 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
5915 * c-common.c (int_safely_convertible_to_real_p): Define.
5916 (unsafe_conversion_p): Check conversions involving complex types.
5917 (conversion_warning): Add new warning message for conversions which
5918 discard imaginary component.
5919 * c-common.h: (enum conversion_safety): Add new enumerator for such
5922 2015-05-14 Marek Polacek <polacek@redhat.com>
5926 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
5927 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
5928 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
5929 use it. If FOR_INT_CONST, require that all evaluated operands be
5932 2015-05-12 David Malcolm <dmalcolm@redhat.com>
5934 * c-common.h (warn_for_misleading_indentation): New prototype.
5935 * c-indentation.c: New file.
5936 * c.opt (Wmisleading-indentation): New option.
5938 2015-05-12 Tom de Vries <tom@codesourcery.com>
5940 PR tree-optimization/66010
5941 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
5943 2015-05-09 Jason Merrill <jason@redhat.com>
5945 * c-opts.c (c_common_post_options): Also clear
5946 cpp_opts->cpp_warn_cxx11_compat.
5948 * c-common.h (enum cxx_dialect): Add cxx_unset.
5949 * c-common.c (cxx_dialect): Initialize to cxx_unset.
5950 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
5952 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
5953 (std=gnu++0x): Mark as Undocumented.
5954 (std=gnu++1y): Add deprecated message.
5956 2015-05-08 Jason Merrill <jason@redhat.com>
5958 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
5961 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
5963 2015-05-08 Marek Polacek <polacek@redhat.com>
5966 * c.opt (Woverride-init-side-effects): New option.
5968 2015-05-07 Marek Polacek <polacek@redhat.com>
5971 * c-common.c (c_fully_fold_internal): Warn when left shifting a
5973 * c.opt (Wshift-negative-value): New option.
5974 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
5975 when -Wextra and C99/C++11 mode.
5977 2015-05-07 Marek Polacek <polacek@redhat.com>
5978 Martin Uecker <uecker@eecs.berkeley.edu>
5980 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
5981 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
5983 2015-05-05 Jason Merrill <jason@redhat.com>
5985 * c.opt (Wterminate): New.
5987 2015-04-30 Marek Polacek <polacek@redhat.com>
5989 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
5990 require that the non-constant be of a boolean type.
5992 2015-04-29 Josh Triplett <josh@joshtriplett.org>
5994 * c-common.c (handle_section_attribute): Refactor to reduce
5995 nesting and distinguish between error cases.
5997 2015-04-29 Marek Polacek <polacek@redhat.com>
6000 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6003 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6005 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6006 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6007 HOST_BITS_PER_WIDE_INT.
6009 2015-04-28 Tom de Vries <tom@codesourcery.com>
6011 PR tree-optimization/65887
6012 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6014 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6015 Pierre-Marie de Rodat <derodat@adacore.com>
6017 * c-ada-spec.c (in_function): Delete.
6018 (dump_generic_ada_node): Do not change in_function and remove the
6019 redundant code dealing with it.
6020 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6021 (print_ada_methods): Output the static member functions in a nested
6022 package after the regular methods as well as associated renamings.
6024 2015-04-24 Marek Polacek <polacek@redhat.com>
6027 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6028 and OPT_Wshift_count_overflow.
6031 * c-common.c (warn_logical_operator): Warn if the operands have the
6034 2015-04-24 Marek Polacek <polacek@redhat.com>
6037 * c-common.c (warn_logical_operator): Bail if either operand comes
6038 from a macro expansion.
6040 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6043 * c-common.c (c_default_pointer_mode): Add definition.
6044 * c-common.h (c_default_pointer_mode): Add declaration.
6046 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6048 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6049 on record_builtin_type argument.
6051 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6054 * c-common.c (warn_logical_not_parentheses): Don't warn for
6057 2015-03-07 Marek Polacek <polacek@redhat.com>
6060 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6061 before trying to figure out whether we have a flexible array member.
6063 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6064 Jonathan Wakely <jwakely.gcc@gmail.com>
6066 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6068 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6071 * c-ada-spec.c (print_destructor): Remove obsolete code.
6073 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6075 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6076 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6077 DECL_TEMPLATE_RESULT emulations.
6078 (dump_ada_template)): Add guard for TYPE_METHODS.
6080 2015-02-27 Marek Polacek <polacek@redhat.com>
6083 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6085 2015-02-27 Kai Tietz <ktietz@redhat.com>
6088 * c-pragma.c (handle_pragma_weak): Do not try to create
6089 weak/alias of declarations not being function, or variable
6092 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6095 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6097 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6099 2015-02-16 Marek Polacek <polacek@redhat.com>
6102 * c-format.c (check_format_types): Handle null param.
6104 2015-02-13 Marek Polacek <polacek@redhat.com>
6107 * c-format.c (check_format_types): Don't warn about different
6108 signedness if the original value is in the range of WANTED_TYPE.
6110 2015-02-12 Jason Merrill <jason@redhat.com>
6113 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6114 to the current highest version.
6115 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6117 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6121 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6122 instead of RDIV_EXPR. Use build_binary_op instead of
6125 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6127 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6128 to pass input_location as first argument.
6130 2015-01-23 Tom de Vries <tom@codesourcery.com>
6133 * c.opt (fopenacc): Mark as LTO option.
6135 2015-01-23 Tom de Vries <tom@codesourcery.com>
6138 * c.opt (fopenmp): Mark as LTO option.
6140 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6143 * cilk.c (fill_decls_vec): Only put decls into vector v.
6144 (compare_decls): Fix up formatting.
6146 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6149 * cilk.c: Include vec.h.
6150 (struct cilk_decls): New structure.
6151 (wrapper_parm_cb): Split this function to...
6152 (fill_decls_vec): ...this...
6153 (create_parm_list): ...and this.
6154 (compare_decls): New function.
6155 (for_local_cb): Remove.
6156 (wrapper_local_cb): Ditto.
6157 (build_wrapper_type): For now first traverse and fill vector of
6158 declarations then sort it and then deal with sorted vector.
6159 (cilk_outline): Ditto.
6160 (declare_one_free_variable): Ditto.
6162 2015-01-21 Jason Merrill <jason@redhat.com>
6165 * c-format.c (check_format_arg): Call decl_constant_value.
6167 2015-01-19 Martin Liska <mliska@suse.cz>
6169 * c-common.c (handle_noicf_attribute): New function.
6171 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6172 Bernd Schmidt <bernds@codesourcery.com>
6173 James Norris <jnorris@codesourcery.com>
6174 Cesar Philippidis <cesar@codesourcery.com>
6175 Ilmir Usmanov <i.usmanov@samsung.com>
6176 Jakub Jelinek <jakub@redhat.com>
6178 * c.opt (fopenacc): New option.
6179 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6180 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6182 * c-common.h (c_finish_oacc_wait): New prototype.
6183 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6184 (c_finish_oacc_wait): New function.
6185 * c-pragma.c (oacc_pragmas): New variable.
6186 (c_pp_lookup_pragma, init_pragma): Handle it.
6187 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6188 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6189 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6190 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6191 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6192 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6193 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6194 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6195 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6196 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6197 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6198 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6199 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6200 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6201 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6202 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6203 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6204 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6205 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6206 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6207 PRAGMA_OACC_CLAUSE_WORKER.
6209 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6211 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6212 for the new option fstack-protector_explicit.
6213 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6214 (handle_stack_protect_attribute): New function.
6216 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6218 * c.opt: New option -Warray-bounds=.
6220 2015-01-09 Michael Collison <michael.collison@linaro.org>
6222 * array-notation-common.c: Include hash-set.h, machmode.h,
6223 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6224 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6225 * c-ada-spec.c: Ditto.
6226 * c-cilkplus.c: Ditto.
6227 * c-common.c: Include input.h due to flattening of tree.h.
6228 Define macro GCC_C_COMMON_C.
6229 * c-common.h: Flatten tree.h header files into c-common.h.
6230 Remove include of tree-core.h.
6231 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6232 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6233 fold-const.h, wide-int.h, and inchash.h due to
6234 flattening of tree.h.
6236 * c-format.c: Flatten tree.h header files into c-common.h.
6237 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6238 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6239 fold-const.h, wide-int.h, and inchash.h due to
6240 flattening of tree.h.
6241 * c-dump.c: Include hash-set.h, machmode.h,
6242 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6243 fold-const.h, wide-int.h, and inchash.h due to
6244 flattening of tree.h.
6245 * c-format.c: Include hash-set.h, machmode.h,
6246 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6247 fold-const.h, wide-int.h, inchash.h and real.h due to
6248 flattening of tree.h.
6249 * c-gimplify.c: Include hash-set.h, machmode.h,
6250 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6251 fold-const.h, wide-int.h, and inchash.h due to
6252 flattening of tree.h.
6258 * c-ppoutput.c: Ditto.
6259 * c-pragma.c: Ditto.
6260 * c-pretty-print.c: Ditto.
6261 * c-semantics.c: Ditto.
6263 * stub-objc.c: Ditto.
6265 2015-01-08 Jason Merrill <jason@redhat.com>
6267 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6268 do_ubsan_in_current_function.
6269 (ubsan_maybe_instrument_reference_or_call): Likewise.
6270 * c-ubsan.h: Declare it.
6272 2015-01-08 Mike Stump <mikestump@comcast.net>
6274 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6276 2015-01-07 Marek Polacek <polacek@redhat.com>
6279 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6280 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6282 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6285 * c.opt (Wsuggest-override): New option.
6287 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6289 Update copyright years.
6291 2015-01-05 Marek Polacek <polacek@redhat.com>
6294 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6296 * c-common.h (warn_array_subscript_with_type_char): Update
6299 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6301 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6302 Control macro with flag_sized_deallocation.
6304 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6306 * c.opt (Wdiscarded-array-qualifiers): New option.
6308 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6310 PR preprocessor/63831
6311 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6312 and __has_cpp_attribute here.
6313 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6314 c_common_has_attribute.
6315 * c-common.h (c_common_has_attribute): New prototype.
6316 * c-lex.c (init_c_lex): Set cb->has_attribute to
6317 c_common_has_attribute instead of cb_has_attribute.
6318 (get_token_no_padding): New function.
6319 (cb_has_attribute): Renamed to ...
6320 (c_common_has_attribute): ... this. No longer static. Use
6321 get_token_no_padding, require ()s, don't build TREE_LIST
6322 unnecessarily, fix up formatting, adjust diagnostics, call
6325 2014-12-15 Jason Merrill <jason@redhat.com>
6327 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6328 (-Wsized-deallocation): New.
6329 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6330 to on in C++14 and up.
6332 2014-12-11 Jason Merrill <jason@redhat.com>
6334 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6336 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6337 we aren't complaining about VLAs.
6339 2014-12-06 Marek Polacek <polacek@redhat.com>
6341 PR tree-optimization/64183
6342 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6343 shift-expression if it is integer_type_node. Use types_compatible_p.
6345 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6347 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6348 last argument from create_tmp_var_raw and create_tmp_var calls.
6349 * cilk.c (gimplify_cilk_spawn): Likewise.
6350 * c-omp.c (c_finish_omp_atomic): Likewise.
6352 2014-11-28 Marek Polacek <polacek@redhat.com>
6354 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6355 instead of unsigned_type_node.
6357 2014-11-28 Marek Polacek <polacek@redhat.com>
6360 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6362 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6363 expression to unsigned_type_node.
6365 2014-11-20 Mark Wielaard <mjw@redhat.com>
6368 * c-opts.c (set_std_c89): Set lang_hooks.name.
6369 (set_std_c99): Likewise.
6370 (set_std_c11): Likewise.
6371 (set_std_cxx98): Likewise.
6372 (set_std_cxx11): Likewise.
6373 (set_std_cxx14): Likewise.
6374 (set_std_cxx1z): Likewise.
6376 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6379 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6380 return type to bool.
6381 * c-common.c: Include gimple-expr.h.
6382 (convert_vector_to_pointer_for_subscript): Change return type to
6383 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6384 and copy it into a TARGET_EXPR and use that instead of *vecp
6387 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6389 Merger of git branch "gimple-classes-v2-option-3".
6390 * ChangeLog.gimple-classes: New.
6391 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6392 from being just a vec<gimple> to a vec<gbind *>.
6394 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6397 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6398 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6399 get_pointer_alignment for non-pointers. Use ptype, or if it is
6400 reference type, corresponding pointer type, as type of kind
6402 (ubsan_maybe_instrument_reference,
6403 ubsan_maybe_instrument_member_call): Adjust callers.
6405 2014-11-15 Marek Polacek <polacek@redhat.com>
6408 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6410 (extract_array_notation_exprs): Return for NULL node.
6412 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6414 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6415 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6417 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6420 * c-common.c (check_builtin_function_arguments): Handle
6421 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6423 2014-11-10 Andi Kleen <ak@linux.intel.com>
6426 * c-common.h (check_no_cilk): Declare.
6427 * cilk.c (get_error_location): New function.
6428 (check_no_cilk): Dito.
6430 2014-11-10 Andi Kleen <ak@linux.intel.com>
6432 * cilk.c (recognize_spawn): Use expression location
6435 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6437 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6439 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6441 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6442 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6443 (__cpp_range_based_for, __cpp_initializer_lists,
6444 __cpp_delegating_constructors, __cpp_nsdmi,
6445 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6446 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6447 __has_cpp_attribute.
6448 * c-lex.c (cb_has_attribute): New callback CPP function;
6449 (init_c_lex): Set has_attribute callback.
6451 2014-11-04 Richard Biener <rguenther@suse.de>
6453 * c-common.c (shorten_compare): Do not shorten mixed
6454 DFP and non-DFP compares.
6456 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6458 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6459 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6460 Commentary and rearrangement of tests.
6461 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6462 Commentary and rearrangement of tests.
6463 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
6464 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6466 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6468 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6469 enum from machine_mode.
6471 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6473 * c-common.c: Adjust include files.
6474 * c-gimplify.c: Ditto.
6476 * c-pragma.c: Ditto.
6479 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6481 * c-gimplify.c: Adjust include files.
6483 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6486 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6487 c_common_initialize_diagnostics.
6488 * c-common.h: Likewise.
6490 2014-10-24 Marek Polacek <polacek@redhat.com>
6493 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6494 print "struct"/"union"/"enum" for typedefed names.
6496 2014-10-23 Marek Polacek <polacek@redhat.com>
6498 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6501 2014-10-22 Jakub Jelinek <jakub@redhat.com>
6502 Yury Gribov <y.gribov@samsung.com>
6504 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6505 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6506 instead of flag_sanitize_recover as bool flag.
6508 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6510 * cilk.c: Revert previous change.
6512 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6515 * cilk.c: Include vec.h.
6516 (struct cilk_decls): New structure.
6517 (wrapper_parm_cb): Split this function to...
6518 (fill_decls_vec): ...this...
6519 (create_parm_list): ...and this.
6520 (compare_decls): New function.
6521 (for_local_cb): Remove.
6522 (wrapper_local_cb): Ditto.
6523 (build_wrapper_type): For now first traverse and fill vector of
6524 declarations then sort it and then deal with sorted vector.
6525 (cilk_outline): Ditto.
6526 (declare_one_free_variable): Ditto.
6528 2014-10-17 Marek Polacek <polacek@redhat.com>
6530 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6531 * c.opt (Wimplicit-int): Initialize to -1.
6533 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6535 * c-pragma.c: Adjust include files.
6536 * c-semantics.c: Likewise.
6538 2014-10-16 DJ Delorie <dj@redhat.com>
6540 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6543 2014-10-14 Jason Merrill <jason@redhat.com>
6546 * c-common.h (CPP_PREPARSED_EXPR): New.
6547 (N_CP_TTYPES): Adjust.
6549 2014-10-15 Marek Polacek <polacek@redhat.com>
6551 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6553 2014-10-14 DJ Delorie <dj@redhat.com>
6555 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6556 types, not just __int128.
6557 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6558 types, not just __int128.
6559 (cpp_atomic_builtins): Round pointer sizes up.
6560 (type_suffix): Use type precision, not specific types.
6561 * c-common.c (c_common_reswords): Remove __int128 special case.
6562 (c_common_type_for_size): Check for all __intN types, not just
6564 (c_common_type_for_mode): Likewise.
6565 (c_common_signed_or_unsigned_type): Likewise.
6566 (c_build_bitfield_integer_type): Likewise.
6567 (c_common_nodes_and_builtins): Likewise.
6568 (keyword_begins_type_specifier): Likewise.
6569 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6572 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6574 * c-common.c: Use hash_table instead of hashtab.
6576 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6578 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
6581 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
6586 * c-common.c (warn_logical_operator): Punt for vectors.
6588 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6590 Implement SD-6: SG10 Feature Test Recommendations
6591 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6592 macros and the __has_header macro.
6594 2014-09-30 Jason Merrill <jason@redhat.com>
6596 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6597 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6598 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6600 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6601 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6603 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6604 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6606 2014-09-24 Marek Polacek <polacek@redhat.com>
6610 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6612 2014-09-23 Andi Kleen <ak@linux.intel.com>
6614 * c-common.c (handle_no_reorder_attribute): New function.
6615 (c_common_attribute_table): Add no_reorder attribute.
6617 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6619 * c-cppbuiltin.c (c_cpp_builtins): Define
6620 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6623 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6625 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6626 for supported floating-point modes.
6628 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6630 * c.opt (Wpsabi): Use LangEnabledBy.
6631 * c-opts.c (c_common_handle_option): Do not handle here.
6633 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6635 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6636 macros for floating-point modes.
6638 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
6641 * c-cppbuiltin.c (builtin_define_float_constants): Correct
6642 __*_DENORM_MIN__ without denormals.
6644 2014-09-10 Jakub Jelinek <jakub@redhat.com>
6646 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6647 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6648 ubsan_create_data callers.
6649 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
6650 index is constant or BIT_AND_EXPR with constant mask and is
6651 small enough for the bound.
6652 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
6653 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
6655 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6657 * c.opt: Add CppReason to various flags.
6658 (Wdate-time): Re-sort.
6659 * c-common.c: Include c-common.h earlier.
6660 (struct reason_option_codes_t): Delete.
6661 (c_option_controlling_cpp_error): Prefix global type and struct
6664 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6666 * c.opt (Wnormalized): New.
6667 (Wnormalized=): Use Enum and Reject Negative.
6668 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
6670 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6672 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
6673 digits of floating-point modes if -fbuilding-libgcc.
6675 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6677 * c-cppbuiltin.c (c_cpp_builtins): Also define
6678 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
6679 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
6680 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
6681 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
6682 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
6683 __LIBGCC_STACK_GROWS_DOWNWARD__,
6684 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
6685 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
6686 __LIBGCC_DWARF_FRAME_REGISTERS__,
6687 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
6688 __LIBGCC_STACK_POINTER_REGNUM__ and
6689 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
6690 (builtin_define_with_value): Handle backslash-escaping in string
6693 2014-09-05 Richard Biener <rguenther@suse.de>
6696 * c-format.c (check_format_arg): Properly handle
6697 effectively signed POINTER_PLUS_EXPR offset.
6699 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6701 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
6702 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
6703 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
6705 * c-opts.c (c_common_handle_option): Do not handle here.
6706 (sanitize_cpp_opts): Likewise.
6707 * c-common.c (struct reason_option_codes_t): Handle
6708 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
6710 2014-09-03 Marek Polacek <polacek@redhat.com>
6712 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
6714 2014-09-02 Jakub Jelinek <jakub@redhat.com>
6715 Balaji V. Iyer <balaji.v.iyer@intel.com>
6716 Igor Zamyatin <igor.zamyatin@intel.com>
6718 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
6719 * c-common.c (c_common_reswords): Added _Cilk_for.
6720 * c-common.h (enum rid): Added RID_CILK_FOR.
6721 (cilk_for_number_of_iterations): Add declaration.
6722 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
6724 * c-pragma.c (init_pragma): Register "grainsize" pragma.
6725 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
6727 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6729 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
6730 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
6731 Wundef): Use CPP, Var and Init.
6732 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
6734 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6736 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
6737 * c-opts.c (c_common_handle_option): Do not handle here.
6739 2014-08-25 Jason Merrill <jason@redhat.com>
6741 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
6742 -std=c++14 and -std=gnu++14, rather than the reverse.
6743 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
6744 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
6745 * c-common.h (cxx_dialect): Remove cxx1y.
6747 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
6749 * c-common.h (enum cxx_dialect): Add cxx14.
6750 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
6751 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
6752 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
6754 2014-08-22 Jason Merrill <jason@redhat.com>
6756 * c.opt (std=gnu++17): Fix alias.
6758 2014-08-22 Marek Polacek <polacek@redhat.com>
6761 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
6762 check for vector types. Drop LHS argument.
6763 * c-common.h (warn_logical_not_parentheses): Adjust.
6765 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6767 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
6768 (Wmultichar): Likewise.
6769 (Wdate-time): Use C-family languages instead of Common. Use CPP
6771 * c-opts.c (c_common_handle_option): Do not handle the above
6773 (sanitize_cpp_opts): Likewise.
6775 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6778 * c-opts.c: Include tree-diagnostics.h.
6779 (c_diagnostic_finalizer): New.
6780 (c_common_initialize_diagnostics): Use it.
6782 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6784 PR preprocessor/51303
6785 * c-common.c (struct reason_option_codes_t option_codes):
6786 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
6788 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6792 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
6793 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
6794 (c_common_post_options): Call init_global_opts_from_cpp.
6795 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
6797 2014-08-19 Marek Polacek <polacek@redhat.com>
6800 * c-common.c (maybe_warn_bool_compare): New function.
6801 * c-common.h (maybe_warn_bool_compare): Declare.
6802 * c.opt (Wbool-compare): New option.
6804 2014-08-19 Marek Polacek <polacek@redhat.com>
6806 * c.opt (Wc99-c11-compat): New option.
6808 2014-08-19 Marek Polacek <polacek@redhat.com>
6810 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
6811 to warn_c90_c99_compat.
6812 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
6815 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6816 Steven Bosscher <steven@gcc.gnu.org>
6819 * c-format.c: Add extra_arg_loc and format_string_loc to struct
6820 format_check_results.
6821 (check_function_format): Use true and add comment for boolean
6823 (finish_dollar_format_checking): Use explicit location when warning.
6824 (check_format_info): Likewise.
6825 (check_format_arg): Set extra_arg_loc and format_string_loc.
6826 (check_format_info_main): Use explicit location when warning.
6827 (check_format_types): Pass explicit location.
6828 (format_type_warning): Likewise.
6830 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6833 * c-format.c: Handle Fortran flags.
6835 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
6838 * array-notation-common.c (find_rank): Added handling for other
6839 types of references.
6841 2014-08-10 Marek Polacek <polacek@redhat.com>
6844 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
6845 * c.opt (Wc90-c99-compat): Add option.
6847 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
6849 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
6851 2014-08-03 Marek Polacek <polacek@redhat.com>
6853 * c-common.c (check_case_value): Add location_t parameter. Use it.
6854 (c_add_case_label): Pass loc to check_case_value.
6856 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6858 * cilk.c: Use hash_map instead of pointer_map.
6860 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6862 * c-gimplify.c: Use hash_set instead of pointer_set.
6864 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
6867 * array-notation-common.c (extract_array_notation_exprs): Handling
6870 2014-08-01 Jakub Jelinek <jakub@redhat.com>
6872 * c-common.h (min_align_of_type): Removed prototype.
6873 * c-common.c (min_align_of_type): Removed.
6874 * c-ubsan.h (ubsan_maybe_instrument_reference,
6875 ubsan_maybe_instrument_member_call): New prototypes.
6876 * c-ubsan.c: Include stor-layout.h and builtins.h.
6877 (ubsan_maybe_instrument_reference_or_call,
6878 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
6881 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
6884 * c.opt (-Wreturn-local-addr): Move to common.opt.
6886 2014-07-30 Jason Merrill <jason@redhat.com>
6891 * c.opt (-fuse-all-virtuals): New.
6893 2014-07-30 Tom Tromey <tromey@redhat.com>
6896 * c.opt (Wdesignated-init): New option.
6897 * c-common.c (c_common_attribute_table): Add "designated_init".
6898 (handle_designated_init): New function.
6900 2014-07-24 Marek Polacek <polacek@redhat.com>
6903 * c-opts.c (c_finish_options): If -imacros is in effect, return.
6905 2014-07-16 Dodji Seketeli <dodji@redhat.com>
6907 PR preprocessor/60723 - missing system-ness marks for macro tokens
6908 * c-ppoutput.c (struct print::prev_was_system_token): New data
6910 (init_pp_output): Initialize it.
6911 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
6912 (do_line_change): Return a flag saying if a line marker was
6914 (scan_translation_unit): Detect if the system-ness of the token we
6915 are about to emit is different from the one of the previously
6916 emitted token. If so, emit a line marker. Avoid emitting useless
6917 adjacent line markers. Avoid emitting line markers for tokens
6918 originating from the expansion of built-in macros.
6919 (scan_translation_unit_directives_only): Adjust.
6921 2014-07-15 Marek Polacek <polacek@redhat.com>
6923 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
6924 TYPE_MAX_VALUE is NULL.
6926 2014-07-14 Jakub Jelinek <jakub@redhat.com>
6929 * c.opt (Wmemset-transposed-args): New warning.
6931 2014-07-10 Jason Merrill <jason@redhat.com>
6935 * c.opt (-fuse-all-virtuals): New.
6937 2014-07-09 Richard Biener <rguenther@suse.de>
6940 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6941 using unsigned arithmetic if overflow does not wrap instead of
6942 if overflow is undefined.
6944 2014-07-06 Marek Polacek <polacek@redhat.com>
6947 * c.opt (Wsizeof-array-argument): New option.
6949 2014-07-03 Jakub Jelinek <jakub@redhat.com>
6951 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
6952 comments->count <= 1, as comments->entries might be NULL.
6954 2014-07-01 Marek Polacek <polacek@redhat.com>
6956 * c.opt (Wint-conversion): New option.
6958 2014-07-01 Marek Polacek <polacek@redhat.com>
6961 * c.opt (Wincompatible-pointer-types): New option.
6963 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
6966 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
6967 Do not discard TYPE_QUALS of type.
6969 2014-06-26 Jason Merrill <jason@redhat.com>
6971 * c-common.h (enum cxx_dialect): Add cxx1z.
6972 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
6973 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
6975 2014-06-26 Teresa Johnson <tejohnson@google.com>
6977 * c-common.h (get_dump_info): Declare.
6978 * c-gimplify.c (c_genericize): Use saved dump files.
6979 * c-opts.c (c_common_parse_file): Begin and end dumps
6980 once around parsing invocation.
6981 (get_dump_info): New function.
6983 2014-06-23 Marek Polacek <polacek@redhat.com>
6984 Andrew MacLeod <amacleod@redhat.com>
6987 * c-common.c (get_atomic_generic_size): Don't segfault if the
6988 type doesn't have a size.
6990 2014-06-20 Marek Polacek <polacek@redhat.com>
6992 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
6993 (ubsan_walk_array_refs_r): New function.
6994 (c_genericize): Instrument array bounds.
6995 * c-ubsan.c: Include "internal-fn.h".
6996 (ubsan_instrument_division): Mark instrumented arrays as having
6997 side effects. Adjust ubsan_type_descriptor call.
6998 (ubsan_instrument_shift): Likewise.
6999 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7000 (ubsan_instrument_bounds): New function.
7001 (ubsan_array_ref_instrumented_p): New function.
7002 (ubsan_maybe_instrument_array_ref): New function.
7003 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7004 (ubsan_array_ref_instrumented_p): Declare.
7005 (ubsan_maybe_instrument_array_ref): Declare.
7007 2014-06-20 Hale Wang <hale.wang@arm.com>
7010 * c.opt (fshort-enums): Add to LTO.
7011 * c.opt (fshort-wchar): Likewise.
7013 2014-06-16 Marek Polacek <polacek@redhat.com>
7016 * c.opt (Wswitch-bool): Add Var.
7018 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7021 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7022 #pragma omp target teams or
7023 #pragma omp {,target }teams distribute simd.
7025 2014-06-12 Jason Merrill <jason@redhat.com>
7027 * c.opt (Wabi=, fabi-compat-version): New.
7028 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7029 (c_common_post_options): Handle flag_abi_compat_version default.
7030 Disallow -fabi-compat-version=1.
7031 * c-common.h (abi_version_crosses): New.
7033 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7035 * c-common.c (handle_section_attribute): Update handling for
7036 section names that are no longer trees.
7038 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7041 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7042 (omp_pragmas): ... back here.
7044 2014-06-05 Marek Polacek <polacek@redhat.com>
7047 * c-common.c (warn_logical_not_parentheses): New function.
7048 * c-common.h (warn_logical_not_parentheses): Declare.
7049 * c.opt (Wlogical-not-parentheses): New option.
7051 2014-06-04 Marek Polacek <polacek@redhat.com>
7054 * c-common.c (check_case_bounds): Add location parameter.
7056 (c_add_case_label): Pass loc to check_case_bounds.
7058 2014-06-03 Marek Polacek <polacek@redhat.com>
7061 * c.opt (Wswitch-bool): New option.
7063 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7065 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7067 (record_types_used_by_current_var_decl): Move prototype to where
7070 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7071 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7072 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7074 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7076 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7077 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7079 * c-pretty-print.c (pp_c_void_constant): New function.
7080 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7081 (c_pretty_printer::expression): Handle VOID_CST.
7082 * cilk.c (extract_free_variables): Likewise.
7083 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7084 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7086 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7088 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7089 * c-pragma.c (push_alignment): Adjust.
7090 (handle_pragma_push_options): Likewise.
7092 2014-05-09 Marek Polacek <polacek@redhat.com>
7095 * c-common.c (check_user_alignment): Return -1 if alignment is error
7097 (handle_aligned_attribute): Don't call default_conversion on
7099 (handle_vector_size_attribute): Likewise.
7100 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7101 (handle_sentinel_attribute): Call default_conversion and allow even
7102 integral types as an argument.
7104 2014-05-08 Marek Polacek <polacek@redhat.com>
7107 * c-common.c (min_align_of_type): New function factored out from...
7108 (c_sizeof_or_alignof_type): ...here.
7109 * c-common.h (min_align_of_type): Declare.
7111 2014-05-08 Marek Polacek <polacek@redhat.com>
7114 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7115 parameter type of main.
7117 2014-05-07 DJ Delorie <dj@redhat.com>
7119 * c-cppbuiltin.c (print_bits_of_hex): New.
7120 (builtin_define_type_minmax): Print values using hex so as not to
7121 require a pre-computed list of string values.
7123 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7124 Mike Stump <mikestump@comcast.net>
7125 Richard Sandiford <rdsandiford@googlemail.com>
7127 * c-ada-spec.c: Include wide-int.h.
7128 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7129 (dump_generic_ada_node): Use wide-int interfaces.
7130 * c-common.c: Include wide-int-print.h.
7131 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7132 (pointer_int_sum): Use wide-int interfaces.
7133 (c_common_nodes_and_builtins): Use make_int_cst.
7134 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7135 (handle_alloc_size_attribute): Use wide-int interfaces.
7136 (get_nonnull_operand): Likewise.
7137 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7138 * c-lex.c: Include wide-int.h.
7139 (narrowest_unsigned_type): Take a widest_int rather than two
7141 (narrowest_signed_type): Likewise.
7142 (interpret_integer): Update accordingly. Use wide-int interfaces.
7143 (lex_charconst): Use wide-int interfaces.
7144 * c-pretty-print.c: Include wide-int.h.
7145 (pp_c_integer_constant): Use wide-int interfaces.
7146 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7147 INT_CST_LT_UNSIGNED.
7149 2014-05-06 Richard Biener <rguenther@suse.de>
7151 * c-opts.c (c_common_post_options): For -freestanding,
7152 -fno-hosted and -fno-builtin disable pattern recognition
7153 if not enabled explicitely.
7155 2014-05-02 Marek Polacek <polacek@redhat.com>
7157 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7159 2014-05-01 Marek Polacek <polacek@redhat.com>
7162 * c.opt (Wdiscarded-qualifiers): Add.
7164 2014-04-30 Marek Polacek <polacek@redhat.com>
7166 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7167 INT_MIN / -1 sanitization only for integer types.
7169 2014-04-25 Marek Polacek <polacek@redhat.com>
7172 * c-common.c (handle_noinline_attribute): Warn if the attribute
7173 conflicts with always_inline attribute.
7174 (handle_always_inline_attribute): Warn if the attribute conflicts
7175 with noinline attribute.
7177 2014-04-25 Marek Polacek <polacek@redhat.com>
7180 * c-common.c (check_main_parameter_types): Warn about variadic main.
7182 2014-04-24 Mike Stump <mikestump@comcast.net>
7184 * c.opt (Wshadow-ivar): Default to on.
7186 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7188 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7190 2014-04-23 Marek Polacek <polacek@redhat.com>
7192 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7194 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7197 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7198 if flag_sanitize_undefined_trap_on_error.
7199 (ubsan_instrument_division, ubsan_instrument_shift,
7200 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7201 if !flag_sanitize_recover.
7203 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7206 * c-common.c (registered_builtin_types): Make non-static.
7207 * c-common.h (registered_builtin_types): Declare.
7209 2014-04-14 Richard Biener <rguenther@suse.de>
7210 Marc Glisse <marc.glisse@inria.fr>
7213 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7214 apply may-alias the scalar pointer type when applicable.
7216 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7219 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7220 as possible argument for Cilk_spawn.
7222 2014-04-11 Tobias Burnus <burnus@net-b.de>
7225 * c.opt (Wformat-signedness): Add
7226 * c-format.c(check_format_types): Use it.
7228 2014-04-11 Jason Merrill <jason@redhat.com>
7231 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7232 default_conversion for an array argument.
7234 2014-04-08 Marek Polacek <polacek@redhat.com>
7237 * c-ubsan.c: Include asan.h.
7238 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7240 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7242 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7244 2014-04-02 Marek Polacek <polacek@redhat.com>
7246 * c-common.h (c_expand_expr): Remove declaration.
7248 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7251 * c-common.c (add_atomic_size_parameter): When creating new
7252 params vector, push the size argument first.
7254 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7256 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7257 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7258 ubsan_create_data callers.
7260 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7263 * c-opts.c (c_finish_options): Restore cb_file_change call to
7266 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7269 * c-pragma.c (apply_pragma_weak): Only look at
7270 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7271 DECL_ASSEMBLER_NAME_SET_P (decl).
7272 (maybe_apply_pending_pragma_weaks): Exit early if
7273 vec_safe_is_empty (pending_weaks) rather than only when
7275 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7276 set assembler name back to NULL afterwards.
7278 2014-03-11 Jason Merrill <jason@redhat.com>
7280 * c.opt: Add -std=gnu++14.
7282 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7284 * c-opts.c (c_common_post_options): Don't override
7285 -ffp-contract=fast if unsafe-math-optimizations is on.
7287 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7289 * c.opt: Enable LTO FE for fshort-double.
7291 2014-03-07 Jason Merrill <jason@redhat.com>
7293 * c.opt: Add -std=c++14.
7295 2014-03-06 Marek Polacek <polacek@redhat.com>
7298 * cilk.c (contains_cilk_spawn_stmt): New function.
7299 (contains_cilk_spawn_stmt_walker): Likewise.
7300 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7301 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7303 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7305 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7306 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7307 even when flag_preprocess_only.
7309 2014-02-26 Jason Merrill <jason@redhat.com>
7313 * c-common.c (shorten_compare): Don't check
7314 c_inhibit_evaluation_warnings.
7316 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7319 * c-common.c (c_common_nodes_and_builtins): When initializing
7320 c_uint{16,32,64}_type_node, also set corresponding
7321 uint{16,32,64}_type_node to the same value.
7324 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7325 for PRAGMA_IVDEP if flag_preprocess_only.
7327 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7330 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7331 if false, add ADD itself, rather than vice versa.
7332 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7333 copy. For SAVE_EXPR, only call merge_tlist once.
7335 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7338 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7340 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7342 (c_common_attribute_table): Add alloc_align and assume_aligned
7345 2014-02-06 Marek Polacek <polacek@redhat.com>
7348 * c-common.c (warn_for_sign_compare): Call warning_at with location
7351 2014-02-05 Marek Polacek <polacek@redhat.com>
7354 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7357 2014-02-04 Marek Polacek <polacek@redhat.com>
7360 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7363 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7367 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7368 handle_vector_size_attribute, handle_nonnull_attribute): Call
7369 default_conversion on the attribute argument.
7370 (handle_nonnull_attribute): Increment the argument number.
7372 2014-01-31 Marek Polacek <polacek@redhat.com>
7375 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7376 build_function_call_vec.
7377 (resolve_overloaded_builtin): Likewise.
7378 * c-common.h (build_function_call_vec): Adjust declaration.
7380 2014-01-30 Marek Polacek <polacek@redhat.com>
7383 * c-common.h (unsafe_conversion_p): Adjust declaration.
7384 (warnings_for_convert_and_check): Likewise.
7385 (convert_and_check): Likewise.
7386 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7387 expansion_point_location_if_in_system_header on it.
7388 (warnings_for_convert_and_check): Add location parameter. Call
7389 expansion_point_location_if_in_system_header on it. Use it.
7390 (convert_and_check): Add location parameter. Use it.
7391 (conversion_warning): Likewise.
7392 (c_add_case_label): Adjust convert_and_check calls.
7393 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7395 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7397 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7399 * c-pragma.c (init_pragma): Likewise.
7402 2014-01-23 Marek Polacek <polacek@redhat.com>
7405 * c-common.c (shorten_compare): Add location_t parameter.
7406 * c-common.h (shorten_binary_op): Adjust declaration.
7408 2014-01-23 Marek Polacek <polacek@redhat.com>
7411 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7412 * c-common.h: Declare it.
7414 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7416 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7417 * c-ada-spec.c (dump_ads): Likewise.
7418 (cpp_check): Likewise.
7419 (dump_ada_specs): Likewise.
7421 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7424 * c-common.c (handle_no_instrument_function_attribute): Allow
7425 no_instrument_function attribute in class member
7426 definition/declaration.
7428 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7431 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7432 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7433 being COMPOUND_EXPR.
7434 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7435 operand a SAVE_EXPR and second MODIFY_EXPR.
7437 2014-01-09 Jakub Jelinek <jakub@redhat.com>
7440 * c-pch.c (c_common_write_pch): Call
7441 prepare_target_option_nodes_for_pch.
7443 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7445 Update copyright years
7447 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7449 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7450 the copyright notice.
7452 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7454 * c-ada-spec.c (print_constructor): New function.
7455 (print_destructor): Retrieve the origin of the destructor.
7456 (print_ada_declaration): Revamp handling of constructors/destructors.
7458 2013-12-23 Stuart Hastings <stuart@apple.com>
7459 Bill Maddox <maddox@google.com>
7460 Jason Merrill <jason@redhat.com>
7462 * c.opt: Add -fdeclone-ctor-dtor.
7463 * c-opts.c (c_common_post_options): Default to on iff -Os.
7465 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7467 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7469 * c-pragma.h (enum pragma_cilk_clause): Remove.
7470 (enum pragma_omp_clause): Added the following fields:
7471 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7472 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7473 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7474 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7475 PRAGMA_CILK_CLAUSE_UNIFORM.
7478 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7480 * cilk.c (cilk_outline): Made this function non-static.
7481 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7482 (create_cilk_wrapper): Added a new parameter: a function pointer.
7483 (c_install_body_w_frame_cleanup): Remove
7484 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7485 * c-common.h (cilk_outline): New prototype.
7486 (gimplify_cilk_spawn): Removed two parameters.
7487 (cilk_install_body_with_frame_cleanup): New prototype.
7488 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7489 CILK_SPAWN_STMT case.
7491 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7493 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7495 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7496 (int_array_type_node): Remove.
7497 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7499 2013-12-05 Marek Polacek <polacek@redhat.com>
7502 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7503 [ADJUST_FIELD_ALIGN].
7505 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7508 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7509 and check field alignment if set.
7510 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7511 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7513 2013-12-04 Jakub Jelinek <jakub@redhat.com>
7514 Marek Polacek <polacek@redhat.com>
7516 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7517 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7519 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7522 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7525 2013-11-29 Jakub Jelinek <jakub@redhat.com>
7528 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7529 goto invalid. If it is error_mark_node, don't issue further
7532 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7534 * c.opt (Wopenmp-simd): New.
7536 2013-11-22 Jakub Jelinek <jakub@redhat.com>
7538 * c-ubsan.h (ubsan_instrument_return): New prototype.
7539 * c-ubsan.c (ubsan_instrument_return): New function.
7541 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7543 * c-common.c: Add required include files from gimple.h.
7544 * c-gimplify.c: Likewise.
7547 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7549 * c-common.c (unsafe_conversion_p): Remove use of
7550 EXPR_LOC_OR_HERE macro.
7551 (conversion_warning): Likewise.
7552 (warnings_for_convert_and_check): Likewise.
7553 (warn_for_collisions_1): Likewise.
7554 (shorten_compare): Likewise, and remove use of in_system_header
7555 macro, using the location from the former.
7556 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7557 (cb_def_pragma): Remove use of in_system_header macro.
7558 (lex_string): Likewise.
7559 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7561 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7562 Mike Stump <mikestump@comcast.net>
7563 Richard Sandiford <rdsandiford@googlemail.com>
7565 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7566 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7567 tree_fits_shwi_p or tree_fits_uhwi_p.
7568 (dump_generic_ada_node): Likewise.
7569 * c-format.c (check_format_arg): Likewise.
7570 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7572 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7574 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7576 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7579 * c-common.c (unsafe_conversion_p): Make this function
7580 return an enumeration with more detail.
7581 (conversion_warning): Use the new return type of
7582 unsafe_conversion_p to separately warn either about conversions
7583 that lower floating point number precision or about the other
7584 kinds of conversions.
7585 * c-common.h (enum conversion_safety): New enumeration.
7586 (unsafe_conversion_p): switching return type to
7587 conversion_safety enumeration.
7588 * c.opt: Adding new warning -Wfloat-conversion and
7589 enabling it with -Wconversion.
7591 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7593 * c-opts.c: Include plugin.h.
7594 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
7596 2013-11-19 Marek Polacek <polacek@redhat.com>
7598 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7600 (ubsan_instrument_shift): Likewise.
7601 (ubsan_instrument_vla): Likewise.
7603 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7605 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7606 cast to unsigned type.
7608 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7610 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7612 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7613 rather than tree_low_cst.
7615 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7617 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7618 tree_to_uhwi throughout.
7620 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7622 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7623 tree_low_cst (..., 0) with tree_to_shwi throughout.
7625 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7627 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7628 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7630 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7632 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7633 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7635 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
7637 * c-cilkplus.c: New file.
7638 * c-common.c (readonly_error): Add location argument.
7639 * c-common.h (readonly_error): Same.
7640 (c_finish_cilk_clauses): Protoize.
7641 (c_check_cilk_loop): Same.
7642 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
7643 Do not fail on error_mark_node.
7644 Abstract increment canonicalization to here...
7645 (c_omp_for_incr_canonicalize_ptr): New.
7646 c-pragma.c (init_pragma): Register "simd" pragma.
7647 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
7648 (enum pragma_cilk_clause): New.
7650 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
7652 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
7653 wchar_type and host_integerp checks.
7655 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
7657 * c-common.c: Likewise.
7658 * c-gimplify.c: Likewise.
7661 2013-11-14 Diego Novillo <dnovillo@google.com>
7663 * c-common.c: Include fold-const.h.
7664 Include stor-layout.h.
7666 Include stringpool.h.
7669 Include trans-mem.h.
7670 * c-cppbuiltin.c: Include stor-layout.h.
7671 Include stringpool.h.
7672 * c-format.c: Include stringpool.h.
7673 * c-lex.c: Include stringpool.h.
7674 Include stor-layout.h.
7675 * c-pragma.c: Include stringpool.h.
7678 Include gcc-symtab.h.
7679 * c-pretty-print.c: Include stor-layout.h.
7681 * cilk.c: Include stringpool.h.
7684 2013-11-13 Joseph Myers <joseph@codesourcery.com>
7686 * c-common.h (enum rid): Add RID_AUTO_TYPE.
7687 * c-common.c (c_common_reswords): Add __auto_type.
7688 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
7690 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
7692 * c-common.c: Include gimplify.h.
7693 * c-gimplify.c: Likewise.
7695 * c-omp.c: Include gimple-expr.h instead of gimple.h.
7696 * c-ubsan.c: Don't include gimple.h.
7698 2013-11-12 Joseph Myers <joseph@codesourcery.com>
7700 * c-common.c (c_common_reswords): Add _Thread_local.
7702 2013-11-09 Joseph Myers <joseph@codesourcery.com>
7704 * c-common.c (atomic_size_supported_p): New function.
7705 (resolve_overloaded_atomic_exchange)
7706 (resolve_overloaded_atomic_compare_exchange)
7707 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
7708 Use it instead of comparing size with a local list of sizes.
7710 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
7711 Joseph Myers <joseph@codesourcery.com>
7713 * c-common.h (enum rid): Add RID_ATOMIC.
7714 * c-common.c (c_common_reswords): Add _Atomic.
7715 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
7716 (keyword_is_type_qualifier): Accept RID_ATOMIC.
7717 * c-format.c (check_format_types): Check for extra _Atomic
7718 qualifiers in format argument.
7719 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
7720 (pp_c_type_qualifier_list): Mention _Atomic in comment.
7722 2013-11-06 Tobias Burnus <burnus@net-b.de>
7724 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
7726 2013-11-06 Joseph Myers <joseph@codesourcery.com>
7728 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
7730 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
7731 to mean lack of IEEE 754 support.
7733 2013-11-05 Tobias Burnus <burnus@net-b.de>
7735 * c.opt (-Wdate-time): New option
7736 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
7738 2013-11-05 Joseph Myers <joseph@codesourcery.com>
7740 * c-cppbuiltin.c (cpp_iec_559_value): Test
7741 flag_excess_precision_cmdline not flag_excess_precision.
7743 2013-11-05 Tobias Burnus <burnus@net-b.de>
7745 * c.opt (fopenmp-simd): New option.
7746 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
7747 (omp_pragmas): ... this new struct.
7748 (c_pp_lookup_pragma): Also walk omp_pragmas.
7749 (init_pragma): Init pragmas for -fopenmp-simd.
7751 2013-11-04 Marek Polacek <polacek@redhat.com>
7754 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
7756 2013-11-04 Joseph Myers <joseph@codesourcery.com>
7758 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
7760 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
7762 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
7764 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
7765 (dump_ada_specs): Adjust prototype of second callback.
7766 * c-ada-spec.c (cpp_check): New global variable.
7767 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
7768 (print_generic_ada_decl): Likewise.
7769 (has_static_fields): Change return type to bool and add guard.
7770 (has_nontrivial_methods): New predicate.
7771 (is_tagged_type): Change return type to bool.
7772 (separate_class_package): Call has_nontrivial_methods.
7773 (pp_ada_tree_identifier): Minor tweaks.
7774 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
7775 (dump_ada_array_domains): Likewise.
7776 (dump_ada_array_type): Likewise.
7777 (dump_template_types): Remove cpp_check parameter and do not pass it to
7778 dump_generic_ada_node.
7779 (dump_ada_template): Likewise.
7780 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
7782 (print_ada_methods): Change return type to integer. Remove cpp_check
7783 parameter and do not pass it down.
7784 (dump_nested_types): Remove cpp_check parameter and do not pass it to
7785 dump_generic_ada_node.
7786 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
7788 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
7789 down. Use has_nontrivial_methods to recognize C++ classes. Use return
7790 value of print_ada_methods.
7791 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
7792 Set cpp_check to it before invoking dump_ada_nodes.
7793 (dump_ada_specs): Likewise.
7795 2013-11-03 Marek Polacek <polacek@redhat.com>
7797 * c-ubsan.c: Don't include hash-table.h.
7798 (ubsan_instrument_vla): New function.
7799 * c-ubsan.h: Declare it.
7801 2013-10-31 David Malcolm <dmalcolm@redhat.com>
7803 Automated part of renaming of symtab_node_base to symtab_node.
7805 Patch autogenerated by rename_symtab.py from
7806 https://github.com/davidmalcolm/gcc-refactoring-scripts
7807 revision 58bb219cc090b2f4516a9297d868c245495ee622
7809 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
7810 symtab_node_base to symtab_node.
7812 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
7814 Implement C++14 digit separators.
7815 * c-lex.c (interpret_float): Remove digit separators from scratch string
7816 before building real literal.
7818 2013-10-30 Jakub Jelinek <jakub@redhat.com>
7820 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
7822 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
7824 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
7826 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
7828 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
7829 (insert_cilk_frame): New prototype.
7830 (cilk_init_builtins): Likewise.
7831 (gimplify_cilk_spawn): Likewise.
7832 (c_cilk_install_body_w_frame_cleanup): Likewise.
7833 (cilk_detect_spawn_and_unwrap): Likewise.
7834 (cilk_set_spawn_marker): Likewise.
7835 (build_cilk_sync): Likewise.
7836 (build_cilk_spawn): Likewise.
7839 2013-10-29 David Malcolm <dmalcolm@redhat.com>
7841 Patch autogenerated by refactor_symtab.py from
7842 https://github.com/davidmalcolm/gcc-refactoring-scripts
7843 revision 58bb219cc090b2f4516a9297d868c245495ee622
7845 * c-gimplify.c (c_genericize): Update for conversion of symtab types
7846 to a true class hierarchy.
7847 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
7849 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
7851 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
7853 2013-10-26 Jeff Law <law@redhat.com>
7855 * c-common.c (c_define_builtins): Remove mudflap support.
7856 * c.opt: Ignore and warn for mudflap options.
7858 2013-10-24 Tobias Burnus <burnus@net-b.de>
7861 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
7862 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
7864 2013-10-23 Jason Merrill <jason@redhat.com>
7866 * c-format.c (gcc_cxxdiag_char_table): Add %X.
7868 2013-10-11 Jakub Jelinek <jakub@redhat.com>
7870 * c-common.h (omp_clause_mask::operator !=): New method.
7871 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
7872 instead of if (mask & something) tests everywhere.
7874 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
7875 201307 instead of 201107.
7876 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
7877 (c_common_attribute_table): Add "omp declare target" and
7878 "omp declare simd" attributes.
7879 (handle_omp_declare_target_attribute,
7880 handle_omp_declare_simd_attribute): New functions.
7881 * c-omp.c: Include c-pragma.h.
7882 (c_finish_omp_taskgroup): New function.
7883 (c_finish_omp_atomic): Add swapped argument, if true,
7884 build the operation first with rhs, lhs arguments and use NOP_EXPR
7886 (c_finish_omp_for): Add code argument, pass it down to make_code.
7887 (c_omp_split_clauses): New function.
7888 (c_split_parallel_clauses): Removed.
7889 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
7890 c_omp_declare_simd_clauses_to_decls): New functions.
7891 * c-common.h (omp_clause_mask): New type.
7892 (OMP_CLAUSE_MASK_1): Define.
7893 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
7894 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
7895 omp_clause_mask::operator |, omp_clause_mask::operator &,
7896 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
7897 omp_clause_mask::operator ==): New methods.
7898 (enum c_omp_clause_split): New.
7899 (c_finish_omp_taskgroup): New prototype.
7900 (c_finish_omp_atomic): Add swapped argument.
7901 (c_finish_omp_for): Add code argument.
7902 (c_omp_split_clauses): New prototype.
7903 (c_split_parallel_clauses): Removed.
7904 (c_omp_declare_simd_clauses_to_numbers,
7905 c_omp_declare_simd_clauses_to_decls): New prototypes.
7906 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
7907 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
7908 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
7909 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
7910 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
7911 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
7912 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
7913 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
7914 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
7915 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
7916 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
7917 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
7918 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
7919 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
7920 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
7921 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
7922 PRAGMA_OMP_CLAUSE_UNIFORM.
7924 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
7926 PR tree-optimization/20318
7927 * c-common.c (handle_returns_nonnull_attribute): New function.
7928 (c_common_attribute_table): Add returns_nonnull.
7930 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
7933 * c.opt (fcheck-new): Move to common.opt.
7935 2013-09-25 Marek Polacek <polacek@redhat.com>
7936 Jakub Jelinek <jakub@redhat.com>
7939 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
7940 an expression if we can prove it is correct.
7941 (ubsan_instrument_division): Likewise. Remove unnecessary
7944 2013-09-18 Marek Polacek <polacek@redhat.com>
7947 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
7949 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
7951 2013-09-14 Iain Sandoe <iain@codesourcery.com>
7954 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
7955 fobjc-gc, freplace-objc-classes): Accept for LTO.
7957 2013-09-13 Jacek Caban <jacek@codeweavers.com>
7959 * c-target.def: New hook
7961 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
7964 * c.opt (Wdelete-incomplete): Add.
7966 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
7968 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
7969 (vector_types_compatible_elements_p): New function.
7970 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
7972 (vector_types_compatible_elements_p): Declare.
7974 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
7976 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
7977 a virtual member function.
7978 (pp_simple_type_specifier): Remove.
7979 (pp_c_type_specifier): Likewise.
7980 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
7981 Rename from pp_c_type_specifier. Adjust.
7982 (c_pretty_printer::c_pretty_printer): Do not assign to
7983 simple_type_specifier.
7985 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7987 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
7989 (c_pretty_printer::storage_class_specifier): Likewise.
7990 (c_pretty_printer::initializer): Likewise.
7991 (pp_declaration): Remove.
7992 (pp_declaration_specifiers): Likewise.
7993 (pp_abstract_declarator): Likewise.
7994 (pp_declarator): Likewise.
7995 (pp_type_id): Likewise.
7996 (pp_statement): Likewise.
7997 (pp_constant): Likewise.
7998 (pp_id_expression): Likewise.
7999 (pp_primary_expression): Likewise.
8000 (pp_unary_expression): Likewise.
8001 (pp_multiplicative_expression): Likewise.
8002 (pp_conditional_expression): Likewise.
8003 (pp_assignment_expression): Likewise.
8004 (pp_expression): Likewise.
8005 (pp_c_type_id): Likewise.
8006 (pp_c_storage_class_specifier): Likewise.
8007 * c-pretty-print.c (pp_c_type_cast): Tidy.
8008 (pp_c_pointer): Likewise.
8009 (pp_c_type_specifier): Likewise.
8010 (pp_c_parameter_type_list): Likewise.
8011 (pp_c_function_definition): Likewise.
8012 (pp_c_init_declarator): Likewise.
8013 (pp_c_initializer_list): Likewise.
8014 (pp_c_constructor_elts): Likewise.
8015 (c_pretty_printer::direct_abstract_declarator): Likewise.
8016 (c_pretty_printer::declaration_specifiers): Likewise.
8017 (c_pretty_printer::primary_expression): Likewise.
8018 (c_pretty_printer::postfix_expression): Likewise.
8019 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8020 (c_pretty_printer::storage_class_specifier): Rename from
8021 pp_c_storage_class_specifier.
8022 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8023 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8024 storage_class_specifier, initializer, offset_list, flags.
8026 2013-08-30 Marek Polacek <polacek@redhat.com>
8028 * c-ubsan.c: New file.
8029 * c-ubsan.h: New file.
8031 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8033 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8035 (c_pretty_printer::declaration_specifiers): Likewise.
8036 (c_pretty_printer::declarator): Likewise.
8037 (c_pretty_printer::abstract_declarator): Likewise.
8038 (c_pretty_printer::direct_abstract_declarator): Likewise.
8039 (c_pretty_printer::direct_declarator): Likewise.
8040 (c_pretty_printer::function_specifier): Likewise.
8041 (pp_declaration): Adjust.
8042 (pp_declaration_specifiers): Likewise.
8043 (pp_abstract_declarator): Likewise.
8044 (pp_direct_declarator): Likewise.
8045 (pp_function_specifier): Likewise.
8046 (pp_direct_abstract_declarator): Remove as unused.
8047 (pp_c_declaration): Remove.
8048 (pp_c_declaration_specifiers): Likewise.
8049 (pp_c_declarator): Likewise.
8050 (pp_c_direct_declarator): Likewise.
8051 (pp_c_function_specifier): Likewise.
8052 (pp_c_direct_abstract_declarator): Likewise.
8053 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8054 from pp_c_abstract_declarator. Adjust.
8055 (c_pretty_printer::direct_abstract_declarator): Rename from
8056 pp_c_direct_abstract_declarator. Adjust.
8057 (c_pretty_printer::function_specifier): Rename from
8058 pp_c_function_specifier. Adjust.
8059 (c_pretty_printer::declaration_specifiers): Rename from
8060 pp_c_declaration_specifiers. Adjust.
8061 (c_pretty_printer::direct_declarator): Rename from
8062 pp_c_direct_declarator. Adjust.
8063 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8064 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8065 (c_pretty_printer::c_pretty_printer): Do not assign to
8066 declaration, declaration_specifiers, declarator,
8067 direct_declarator, direct_abstract_declarator, function_specifier.
8069 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8071 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8072 virtual member function.
8073 (c_pretty_printer::multiplicative_expression): Likewise.
8074 (c_pretty_printer::conditional_expression): Likewise.
8075 (c_pretty_printer::assignment_expression): Likewise.
8076 (c_pretty_printer::expression): Likewise.
8077 (pp_unary_expression): Adjust.
8078 (pp_multiplicative_expression): Likewise.
8079 (pp_assignment_expression): Likewise.
8080 (pp_conditional_expression): Likewise.
8081 (pp_expression): Likewise.
8082 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8083 from pp_c_unary_expression. Adjust.
8084 (c_pretty_printer::multiplicative_expression): Rename from
8085 pp_c_multiplicative_expression. Adjust.
8086 (c_pretty_printer::conditional_expression): Rename from
8087 pp_c_conditional_expression. Adjust.
8088 (c_pretty_printer::assignment_expression): Rename from
8089 pp_c_assignment_expression. Adjust.
8090 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8091 (c_pretty_printer::c_pretty_printer): Do not assign to
8092 unary_expression, multiplicative_expression,
8093 conditional_expression, expression.
8095 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8097 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8098 virtual member function.
8099 (pp_postfix_expression): Adjust.
8100 (pp_c_postfix_expression): Remove.
8101 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8102 from pp_c_postfix_expression. Adjust.
8103 (c_pretty_printer::c_pretty_printer): Do not assign to
8106 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8108 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8109 virtua member function.
8110 (pp_primary_expression): Adjust.
8111 (pp_c_primary_expression): Remove.
8112 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8113 from pp_c_primary_expression. Adjust.
8114 (pp_c_initializer_list): Use pp_primary_expression.
8115 (c_pretty_printer::c_pretty_printer): Do not assign to
8118 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8120 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8121 * c-pretty-print.c (M_): Remove.
8122 (c_pretty_printer::translate_string): Define.
8123 (pp_c_type_specifier): Use it.
8124 (pp_c_primary_expression): Likewise.
8125 (pp_c_expression): Likewise.
8127 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8129 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8131 (pp_c_id_expression): Remove.
8132 (pp_id_expression): Adjust.
8133 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8134 pp_c_id_expression. Adjust.
8135 (pp_c_postfix_expression): Use pp_id_expression.
8136 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8138 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8140 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8142 (pp_constant): Adjust.
8143 (pp_c_constant): Remove.
8144 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8145 pp_c_constant. Adjust.
8147 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8148 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8150 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8152 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8153 (c_pretty_printer::c_pretty_printer): Declare.
8154 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8155 c_pretty_printer_init. Adjust.
8156 (print_c_tree): Do not call c_pretty_printer_init.
8157 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8159 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8161 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8163 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8166 * c-common.c (pointer_int_sum): Add bool parameter.
8167 * c-common.h (pointer_int_sum): Adjust declaration.
8169 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8171 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8172 c_pretty_printer variable.
8174 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8176 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8178 (pp_c_base): Likewise. Adjust users.
8179 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8180 (pp_c_whitespace): Do not call pp_base.
8181 (pp_c_left_paren): Likewise.
8182 (pp_c_right_paren): Likewise.
8183 (pp_c_left_brace): Likewise.
8184 (pp_c_right_brace): Likewise.
8185 (pp_c_left_bracket): Likewise.
8186 (pp_c_right_bracket): Likewise.
8187 (pp_c_dot): Likewise.
8188 (pp_c_ampersand): Likewise.
8189 (pp_c_star): Likewise.
8190 (pp_c_arrow): Likewise.
8191 (pp_c_semicolon): Likewise.
8192 (pp_c_complement): Likewise.
8193 (pp_c_exclamation): Likewise.
8194 (pp_c_direct_declarator): Likewise.
8195 (pp_c_ws_string): Likewise.
8196 (pp_c_identifier): Likewise.
8197 (pp_c_statement): Likewise.
8198 (print_c_tree): Likewise.
8200 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8203 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8204 provide useful error strings.
8206 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8208 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8209 printer functions instead of pp_string or operators and punctuators.
8210 (dump_generic_ada_node): Likewise.
8211 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8212 (pp_c_relational_expression): Likewise.
8213 (pp_c_logical_or_expression): Likewise.
8215 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8217 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8218 functions instead of pp_character.
8219 (pp_ada_tree_identifier): Likewise.
8220 (dump_ada_double_name): Likewise.
8221 (dump_ada_function_declaration): Likewise.
8222 (dump_ada_array_domains): Likewise.
8223 (dump_template_types): Likewise.
8224 (dump_generic_ada_node): Likewise.
8225 (print_ada_declaration): Likewise.
8226 (print_ada_struct_decl): Likewise.
8227 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8229 2013-07-23 Tom Tromey <tromey@redhat.com>
8231 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8232 * c-common.c (c_common_reswords): Add _Generic.
8234 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8236 * c-common.c: Fix typos.
8237 * c-common.h: Likewise.
8239 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8242 * c-common.c (c_common_attribute_table): Add warn_unused.
8243 (handle_warn_unused_attribute): New.
8245 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8247 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8248 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8250 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8253 * c.opt: Add Wconditionally-supported.
8255 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8257 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8258 unused variables l_length and l_node.
8260 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8263 * c-common.c (complete_array_type): Delay folding first index
8264 like other indices. When folding, check for index overflow.
8266 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8269 * c-common.h (c_build_vec_perm_expr): New complain argument.
8270 * c-common.c (c_build_vec_perm_expr): Likewise.
8271 Use save_expr also in C++.
8273 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8275 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8276 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8277 * c-opts.c (c_common_post_options): Likewise.
8279 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8281 * array-notation-common.c (length_mismatch_in_expr): Changed the
8282 parameter type's from a dynamic array to a vec_tree. Also removed
8283 the size parameters.
8284 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8287 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8289 * c-common.h (struct cilkplus_an_parts): New structure.
8290 (struct cilkplus_an_loop_parts): Likewise.
8291 (cilkplus_extract_an_triplets): New prototype.
8292 (fix_sec_implicit_args): Likewise.
8293 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8294 (fix_sec_implicit_args): Likewise.
8296 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8298 * array-notation-common.c (find_inv_trees): Removed an unwanted
8300 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8301 enum rid to enum tree_code.
8303 2013-06-11 Jan Hubicka <jh@suse.cz>
8305 * c-common.c (handle_alias_ifunc_attribute): Do not set
8306 DECL_EXTERNAL for weakref variables.
8307 * c-pragma.c (handle_pragma_weak): Make sure aliases
8308 are not declared as external.
8310 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8312 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8313 function from c/c-array-notation.c.
8314 (is_cilkplus_reduce_builtin): Likewise.
8315 (find_rank): Likewise.
8316 (extract_array_notation_exprs): Likewise.
8317 (replace_array_notations): Likewise.
8318 (find_inv_trees): Likewise.
8319 (replace_inv_trees): Likewise.
8320 (contains_array_notation_expr): Likewise.
8321 (find_correct_array_notation_type): Likewise.
8322 * c-common.h (struct inv_list): Moved this struct from the file
8323 c/c-array-notation.c and added a new field called additional tcodes.
8324 (length_mismatch_in_expr_p): New prototype.
8325 (is_cilkplus_reduce_builtin): Likewise.
8326 (find_rank): Likewise.
8327 (extract_array_notation_exprs): Likewise.
8328 (replace_array_notation): Likewise.
8329 (find_inv_trees): Likewise.
8330 (replace_inv_trees): Likewise.
8331 (find_correct_array_notation_type): Likewise.
8333 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8335 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8336 function array_notation_init_builtins is called.
8337 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8338 * c-common.def (ARRAY_NOTATION_REF): New tree.
8339 * c-common.h (build_array_notation_expr): New function declaration.
8340 (build_array_notation_ref): Likewise.
8341 (extract_sec_implicit_index_arg): New extern declaration.
8342 (is_sec_implicit_index_fn): Likewise.
8343 (ARRAY_NOTATION_CHECK): New define.
8344 (ARRAY_NOTATION_ARRAY): Likewise.
8345 (ARRAY_NOTATION_START): Likewise.
8346 (ARRAY_NOTATION_LENGTH): Likewise.
8347 (ARRAY_NOTATION_STRIDE): Likewise.
8348 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8350 (pp_c_expression): Likewise.
8351 * c.opt (flag_enable_cilkplus): New flag.
8352 * array-notation-common.c: New file.
8354 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8357 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8359 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8361 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8364 2013-05-07 Han Shen <shenhan@google.com>
8366 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8368 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8370 * c-common.c (check_user_alignment): Emit error for negative values.
8372 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8374 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8376 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8378 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8379 __GXX_EXPERIMENTAL_CXX1Y__.
8381 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8382 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8384 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8385 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8386 to simply use OPT_Wpointer_arith.
8387 (c_sizeof_or_alignof_type): Likewise.
8389 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8391 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8393 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8395 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8396 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8399 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8401 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8403 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8405 * c-common.c (pointer_int_sum): Remove dead code.
8407 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8410 * c-common.c (handle_optimize_attribute): Don't call
8411 save_optabs_if_changed.
8413 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8416 * c-pch.c (pch_init): Free target_validity at the end.
8418 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8420 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8422 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8423 Jakub Jelinek <jakub@redhat.com>
8426 * c-common.c (handle_no_sanitize_address_attribute): New function.
8427 (c_common_attribute_table): Add no_sanitize_address attribute.
8428 (handle_no_address_safety_analysis_attribute): Add
8429 no_sanitize_address attribute, not no_address_safety_analysis
8432 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8435 * c-common.c (handle_optimize_attribute): Call
8436 save_optabs_if_changed.
8438 2013-02-18 Jakub Jelinek <jakub@redhat.com>
8439 Steven Bosscher <steven@gcc.gnu.org>
8442 * c-opts.c (c_common_post_options): If debug info is enabled
8443 and non-dwarf*, refuse to load PCH files and when writing PCH
8446 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8449 * c-common.c (handle_error_attribute): Fix condition.
8451 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8454 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8456 2013-01-18 Jason Merrill <jason@redhat.com>
8459 * c.opt (-fextern-tls-init): New.
8460 * c-opts.c (c_common_post_options): Handle it.
8462 2013-01-09 Jakub Jelinek <jakub@redhat.com>
8465 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8466 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8467 and is either negative or bigger or equal to type precision
8468 of the first operand.
8470 2012-12-03 Marek Polacek <polacek@redhat.com>
8473 * c-common.c (check_user_alignment): Swap order of tests,
8474 check TREE_CODE first.
8476 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8479 * c-common.h (overflow_type): New enum.
8480 (build_userdef_literal): Add overflow_type argument.
8481 (tree_userdef_literal): Add overflow_type.
8482 (USERDEF_LITERAL_OVERFLOW): New access macro.
8483 * c-common.c (build_userdef_literal): Add overflow_type
8485 * c-lex.c (c_lex_with_flags): Add overflow_type to
8486 build_userdef_literal calls.
8487 (interpret_integer, interpret_float): Add overflow_type argument.
8489 2012-11-28 Richard Biener <rguenther@suse.de>
8492 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8493 here and use a type with proper overflow behavior for types that would
8494 need to be promoted for the arithmetic.
8496 2012-11-23 Jakub Jelinek <jakub@redhat.com>
8499 * c-common.c (handle_no_address_safety_analysis_attribute): New
8501 (c_common_attribute_table): Add no_address_safety_analysis.
8503 2012-11-16 Simon Baldwin <simonb@google.com>
8505 * c.opt: Add f[no-]canonical-system-headers.
8506 * c-opts.c (c_common_handle_option): Handle
8507 OPT_fcanonical_system_headers.
8509 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8512 * c-opts.c (c_common_handle_option): Set new flags.
8513 * c.opt: Describe new flags.
8515 2012-11-09 Jason Merrill <jason@redhat.com>
8517 * c.opt (Wabi-tag): New.
8519 2012-11-09 Andi Kleen <ak@linux.intel.com>
8522 * c-common.c (get_atomic_generic_size): Mask with
8525 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8528 * c.opt (Wformat): Make it Alias Wformat=1.
8529 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8530 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8532 (Wformat=): RejectNegative. Use LangEnabledBy.
8533 (Wnonnull): Use LangEnabledBy.
8534 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8535 * c-format.c (set_Wformat): Delete.
8536 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8537 (maybe_read_dollar_number): Likewise.
8538 (avoid_dollar_number): Likewise.
8539 (finish_dollar_format_checking): Likewise.
8540 (check_format_info): Likewise.
8541 (check_format_info_main): Likewise.
8542 (check_format_types): Likewise.
8543 (format_type_warning): Likewise.
8544 * c-common.c (int): Likewise.
8545 (check_function_sentinel): Likewise.
8546 * c-common.h (warn_format,set_Wformat): Do not declare here.
8548 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8551 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8552 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8554 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8556 (Wvariadic-macros): Init(1).
8557 * c-opts.c (c_common_handle_option): Do not handle them
8559 (c_common_post_options): Likewise.
8560 (sanitize_cpp_opts): warn_unused_macros is now
8561 cpp_warn_unused_macros.
8562 (push_command_line_include): Likewise.
8563 * c-common.c (warn_unknown_pragmas): Do not define.
8564 * c-common.h (warn_unknown_pragmas): Do not declare.
8566 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8569 * c-common.c (conversion_warning): Handle conditional expressions.
8571 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8574 * c.opt (Wreturn_local_addr): Define new option.
8576 2012-10-25 Jason Merrill <jason@redhat.com>
8578 * c.opt (Wvirtual-move-assign): New.
8580 * c.opt (Winherited-variadic-ctor): New.
8582 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
8585 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8587 2012-10-23 Joseph Myers <joseph@codesourcery.com>
8589 * c-common.h (pch_cpp_save_state): Declare.
8590 * c-target.def (c_preinclude): New hook.
8591 * c-opts.c (done_preinclude): New.
8592 (push_command_line_include): Handle default preincluded header.
8593 (cb_file_change): Call pch_cpp_save_state when calling
8594 push_command_line_include.
8595 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8596 (pch_cpp_save_state): New.
8597 (pch_init): Call pch_cpp_save_state conditionally, instead of
8598 calling cpp_save_state.
8600 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8604 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8605 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8606 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8607 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8608 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8609 * c-opts.c (c_common_handle_option): Remove explicit handling from
8611 (c_common_post_options): Likewise.
8613 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8615 * c-ada-spec.c (LOCATION_COL): Delete.
8616 (compare_location): New function.
8617 (compare_node): Use it.
8618 (compare_comment): Likewise.
8620 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8624 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8625 * c-opts.c (c_common_handle_option): Do not set them here. Add
8627 (c_common_post_options): Likewise.
8629 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8631 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8632 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8633 Remove POINTER_TYPE handling, add large unsigned handling and use
8634 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8636 2012-10-12 Jakub Jelinek <jakub@redhat.com>
8639 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
8640 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
8641 locs and array of 3 trees instead of just single loc and single
8642 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
8643 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
8644 For *cmp* builtins that take two sources strings report warnings
8645 about first and second source, not about destination and source.
8647 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
8650 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
8652 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
8654 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
8655 declaring something coming from another file.
8657 2012-10-10 Arnaud Charlet <charlet@adacore.com>
8660 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
8662 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
8665 * c-common.c (warn_about_parentheses): Add location_t parameter;
8666 use EXPR_LOC_OR_LOC.
8667 * c-common.h: Update declaration.
8669 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
8672 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
8673 more operations. Make error messages optional.
8674 * c-common.h (enum stv_conv): Moved from c-typeck.c.
8675 (scalar_to_vector): Declare.
8677 2012-10-08 Jason Merrill <jason@redhat.com>
8679 * c-common.c (c_common_reswords): Add thread_local.
8681 2012-10-08 Dodji Seketeli <dodji@redhat.com>
8683 PR c++/53528 C++11 attribute support
8684 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
8686 * c-common.c (check_cxx_fundamental_alignment_constraints): New
8688 (handle_aligned_attribute): In choose strictest alignment
8689 among many. Use new check_cxx_fundamental_alignment_constraints.
8690 (handle_transparent_union_attribute): In c++11 attribute syntax,
8691 don't look through typedefs.
8693 2012-10-04 Arnaud Charlet <charlet@adacore.com>
8695 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
8696 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
8699 2012-09-25 Dehao Chen <dehao@google.com>
8702 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
8703 map when read in the pch.
8705 2012-09-18 Arnaud Charlet <charlet@adacore.com>
8707 * c-ada-spec.c: Style fixes.
8709 2012-09-18 Thomas Quinot <quinot@adacore.com>
8711 * c.opt (-fada-spec-parent): Define new command line switch.
8712 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
8713 is specified, generate binding spec as a child of the specified unit.
8715 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8716 Manuel López-Ibáñez <manu@gcc.gnu.org>
8719 * c.opt ([Winit-self]): Enabled by -Wall in C++.
8721 2012-08-23 Arnaud Charlet <charlet@adacore.com>
8723 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
8724 for pointers, and add missing Convention C pragma.
8725 (print_ada_struct_decl): Add missing aliased keyword.
8726 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
8728 2012-08-17 Jakub Jelinek <jakub@redhat.com>
8730 * c-common.c (sizeof_pointer_memaccess_warning): New function.
8731 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
8732 * c-opts.c (c_common_handle_option): Enable it for -Wall.
8733 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
8734 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
8736 2012-08-10 Richard Guenther <rguenther@suse.de>
8738 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
8740 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8742 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
8743 instead of separate pp_newline and pp_flush.
8744 (print_c_tree): Likewise.
8746 2012-07-26 Richard Henderson <rth@redhat.com>
8748 * c-common.c (handle_hot_attribute): Allow labels.
8749 (handle_cold_attribute): Likewise.
8751 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8754 * c-common.c (check_function_nonnull): Handle multiple nonnull
8755 attributes properly.
8757 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8759 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
8760 * c-ada-spec.c: Likewise.
8761 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
8763 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8765 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
8766 Remove code conditional on it.
8768 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8770 * c-gimplify.c: Do not include basic-block.h.
8771 * c-common.c: Do not include linfuncs.h.
8773 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8775 * c-common.h: Include tree.h.
8777 2012-07-02 Jason Merrill <jason@redhat.com>
8780 * c-common.c (get_priority): Call default_conversion.
8782 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
8784 * c-pch.c (c_common_write_pch): Remove unused variables.
8786 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8788 * cppspec.c: Moved from gcc/ to here.
8790 2012-06-27 Kai Tietz <ktietz@redhat.com>
8792 PR preprocessor/37215
8793 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
8795 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
8797 * c-common.h (c_common_print_pch_checksum): Remove.
8798 * c-pch.c: Do not include output.h.
8799 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
8800 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
8801 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
8802 (struct c_pch_header): Remove.
8803 (get_ident): Update gpch version.
8804 (pch_init): Do not print executable_checksum to asm_out_file.
8805 Do not fail if there is no asm_out_file to read back from. Set
8806 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
8807 (c_common_write_pch): Verify that nothing was written to asm_out_file
8808 since pch_init was called. Do not write a c_pch_header, and do not
8809 copy from asm_out_file to the PCH.
8810 (c_common_read_pch): Do not read a c_pch_header, and do not restore
8811 the content of asm_out_file from the PCH.
8812 (c_common_print_pch_checksum): Remove.
8813 * c-opts.c (c_common_init): Print out executable_checksum directly.
8815 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8817 * c-target.def (objc_declare_unresolved_class_reference,
8818 objc_declare_class_definition): Add new hooks.
8820 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8822 * c-lex.c: Do not include output.h.
8823 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
8824 Remove uses of ASM_OUTPUT_IDENT.
8826 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
8829 * c-common.h (c_build_vec_perm_expr): Move decl here.
8830 * c-common.c (c_build_vec_perm_expr): Move definition
8833 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
8835 * c.opt (fconserve-space): Turn into a no-op.
8837 2012-06-04 Sterling Augustine <saugustine@google.com>
8839 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
8840 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
8841 both the start and end of the function.
8843 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
8845 * c-common.c: Do not include output.h.
8846 * c-pragma.c: Likewise.
8848 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
8850 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
8851 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
8852 (lang_decl_name): Handle namespace decls.
8854 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
8856 * c-ada-spec.c: Do not include output.h.
8857 * c-semantics.c: Likewise.
8859 2012-05-29 Joseph Myers <joseph@codesourcery.com>
8861 * c-common.c: Fix typo.
8863 2012-05-29 Michael Matz <matz@suse.de>
8865 * c-common.h (c_expand_decl): Remove prototype.
8867 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8869 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
8870 * c-opts.c (c_common_handle_option): Remove code handling
8871 warn_missing_braces.
8873 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
8876 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
8879 2012-05-22 Dodji Seketeli <dodji@redhat.com>
8882 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
8884 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8886 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
8887 * c-opts.c (c_common_handle_option): Do not handle explicitly
8888 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
8890 2012-05-16 Dodji Seketeli <dodji@redhat.com>
8892 PR preprocessor/7263
8893 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
8894 to cpp_classify_number. For diagnostics, use the precise location
8895 instead of the global input_location.
8897 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
8900 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
8902 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
8904 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
8906 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8909 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
8910 Wreorder): Use LangEnabledBy.
8911 * c-opts.c (c_common_handle_option): Do not enable them
8912 explicitly. Call lang-specific generated functions.
8913 (c_common_post_options): Do not set them here.
8915 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8917 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
8918 Wmissing-field-initializers,Wmissing-parameter-type,
8919 Wold-style-declaration,Woverride-init): Use EnabledBy.
8920 * c-opts.c (c_common_post_options): Do not set here explicitly.
8922 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8925 * c-opts.c (c_common_handle_option): Use handle_generated_option
8926 to enable sub-options.
8928 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
8931 * c-common.c (warnings_for_convert_and_check): Use warning_at.
8933 2012-05-10 Richard Guenther <rguenther@suse.de>
8935 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
8936 adjust commentary about TYPE_IS_SIZETYPE types.
8938 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8941 * c-common.c (warn_logical_operator): Check that argument of
8942 integer_zerop is not NULL.
8944 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
8947 * c-common.c (warn_logical_operator): Do not warn if either side
8948 is already true or false.
8950 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8953 * c-common.c (expr_original_type): New.
8954 (shorten_compare): Do not warn for enumeration types.
8956 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8958 * c.opt (fpermissive): Add Var(flag_permissive).
8960 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
8963 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
8964 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
8966 2012-04-30 Dodji Seketeli <dodji@redhat.com>
8968 Add -Wvarargs option
8969 * c.opt (Wvarargs): Define new option.
8971 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8973 * c-common.c (check_function_arguments): Replace
8974 Wmissing-format-attribute with Wsuggest-attribute=format.
8976 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8978 * c.opt (Wsuggest-attribute=format): New. Alias of
8979 Wmissing-format-attribute.
8980 * c-format.c (decode_format_type): Replace
8981 Wmissing-format-attribute with Wsuggest-attribute=format.
8982 (check_function_format): Likewise.
8984 2012-04-27 Ollie Wild <aaw@google.com>
8986 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
8987 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
8988 * c.opt: Add Wliteral-suffix.
8990 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8993 * c.opt (Wpedantic): New.
8994 (pedantic): Alias Wpedantic.
8995 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
8996 (c_common_post_options): Likewise.
8997 (sanitize_cpp_opts): Likewise.
8998 * c-lex.c (interpret_float): Likewise.
8999 * c-format.c (check_format_types): Likewise.
9000 * c-common.c (pointer_int_sum): Likewise.
9001 (c_sizeof_or_alignof_type): Likewise.
9002 (c_add_case_label): Likewise.
9003 (c_do_switch_warnings): Likewise.
9004 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9006 2012-04-15 Jason Merrill <jason@redhat.com>
9009 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9010 (C_STD_NAME): Distinguish between C++98 and C++11.
9012 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9015 * c-common.h (uint16_type_node): Rename into...
9016 (c_uint16_type_node): ...this.
9017 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9018 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9020 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9022 * c-common.c (warn_if_unused_value): Move definition to here.
9023 * c-common.h (warn_if_unused_value): Move declaration to here.
9025 2012-03-23 William Bader <williambader@hotmail.com>
9027 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9029 2012-03-20 Jason Merrill <jason@redhat.com>
9031 * c-common.h (enum cxx_dialect): Add cxx1y.
9032 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9034 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9035 * c-opts.c (c_common_post_options): Likewise.
9036 (set_std_cxx1y): New.
9037 (c_common_handle_option): Call it.
9038 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9040 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9043 * c.opt ([Wuseless-cast]): Add.
9045 2012-03-16 Richard Guenther <rguenther@suse.de>
9047 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9049 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9052 * c.opt (ftemplate-backtrace-limit) Add.
9054 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9056 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9058 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9059 (init_pragma): Don't register extern_prefix.
9061 2012-03-12 Richard Guenther <rguenther@suse.de>
9063 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9064 (builtin_type_for_size): Likewise.
9066 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9069 * c-common.c (sync_resolve_params): Don't decide whether to convert
9070 or not based on TYPE_SIZE comparison, convert whenever arg_type
9071 is unsigned INTEGER_TYPE.
9073 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9076 * c.opt ([Wunused-local-typedefs]): Fix description.
9078 2012-01-24 Mike Stump <mikestump@comcast.net>
9080 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9083 2012-01-18 Richard Guenther <rguenther@suse.de>
9085 * c-opts.c (c_common_post_options): Reset LTO flags if
9086 we are about to generate a PCH.
9088 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9091 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9092 use pp_unsigned_wide_integer.
9094 2012-01-10 Richard Guenther <rguenther@suse.de>
9097 * c-opts.c (c_common_handle_option): Move -Werror handling
9098 to language independent code.
9100 2012-01-05 Richard Guenther <rguenther@suse.de>
9103 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9106 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9109 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9110 of array types with an unknown bound.
9112 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9114 * c-common.c (flag_isoc99): Update comment to refer to C11.
9115 (flag_isoc1x): Change to flag_isoc11.
9116 * c-common.h (flag_isoc99): Update comment to refer to C11.
9117 (flag_isoc1x): Change to flag_isoc11.
9118 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9120 * c-opts.c (set_std_c1x): Change to set_std_c11.
9121 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9123 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9124 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9125 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9127 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9128 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9129 (std=gnu1x): Make alias of std=gnu11.
9131 2011-12-19 Jason Merrill <jason@redhat.com>
9134 * c-common.c (handle_transparent_union_attribute): Check the first
9135 field if the type is complete.
9137 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9140 * c-common.c (RID_IS_FINAL): Add.
9141 * c-common.h (RID_IS_FINAL): Add.
9143 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9145 * c.opt (fgnu-runtime): Provide full description.
9146 (fnext-runtime): Likewise.
9147 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9149 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9151 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9152 predefines in one place. Add LOCK_FREE predefines.
9153 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9156 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9159 * c-common.c (get_atomic_generic_size): Check for various error
9161 (resolve_overloaded_atomic_exchange,
9162 resolve_overloaded_atomic_compare_exchange,
9163 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9164 error_mark_node for error conditions.
9166 2011-11-08 Richard Guenther <rguenther@suse.de>
9169 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9171 2011-11-07 Richard Henderson <rth@redhat.com>
9172 Aldy Hernandez <aldyh@redhat.com>
9173 Torvald Riegel <triegel@redhat.com>
9175 Merged from transactional-memory.
9177 * c-common.c (handle_tm_wrap_attribute,
9178 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9179 (struct c_common_reswords): Added __transaction* keywords.
9180 (struct c_common_attribute_table): Added transaction* and tm_regparm
9182 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9184 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9185 find_tm_attribute): Declare.
9187 2011-11-07 Jason Merrill <jason@redhat.com>
9190 * c-common.c, c-common.h: Revert yesterday's changes.
9192 2011-11-06 Jason Merrill <jason@redhat.com>
9195 * c-common.c (decl_has_visibility_attr): Split out from...
9196 (c_determine_visibility): ...here.
9197 * c-common.h: Declare it.
9199 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9201 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9202 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9204 (check_user_alignment): New. Split out of
9205 handle_aligned_attribute. Disallow integer constants with
9206 noninteger types. Conditionally allow zero.
9207 (handle_aligned_attribute): Use check_user_alignment.
9208 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9210 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9211 Richard Henderson <rth@redhat.com>
9213 Merged from cxx-mem-model.
9215 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9216 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9217 parameters that are the same type size.
9218 (get_atomic_generic_size): New. Find size of generic
9219 atomic function parameters and do typechecking.
9220 (add_atomic_size_parameter): New. Insert size into parameter list.
9221 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9222 either __atomic_exchange_n or external library call.
9223 (resolve_overloaded_atomic_compare_exchange): Restructure
9224 __atomic_compare_exchange to either _n variant or external library call.
9225 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9226 __atomic_load_n or an external library call.
9227 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9228 __atomic_store_n or an external library call.
9229 (resolve_overloaded_builtin): Handle new __atomic builtins.
9231 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9234 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9235 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9236 <INDIRECT_REF>: Return the argument.
9237 <ARRAY_REF>: Remove special code for negative offset.
9238 Call fold_build_pointer_plus instead of size_binop.
9239 (fold_offsetof): Remove STOP_REF argument and adjust.
9240 * c-common.h (fold_offsetof_1): Declare.
9241 (fold_offsetof): Remove STOP_REF argument.
9243 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9246 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9247 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9248 Wnarrowing for C++0x and C++98.
9249 * c.opt ([Wnarrowing]): Update.
9251 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9254 * c.opt: Add Wzero-as-null-pointer-constant.
9256 2011-10-31 Jason Merrill <jason@redhat.com>
9258 * c.opt (-fdeduce-init-list): Off by default.
9261 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9262 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9264 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9266 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9269 * c.opt (fvisibility-inlines-hidden): Description change.
9271 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9273 Implement C++11 user-defined literals.
9274 * c-common.c (build_userdef_literal): New.
9275 * c-common.def: New tree code.
9276 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9277 * c-lex.c (interpret_float): Add suffix parm.
9278 (c_lex_with_flags): Build literal tokens.
9280 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9284 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9287 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9288 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9289 Wnarrowing for C++0x and C++98.
9290 * c.opt ([Wnarrowing]): Update.
9292 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9295 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9296 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9297 Wnarrowing for C++0x and C++98.
9298 * c.opt ([Wnarrowing]): Update.
9300 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9303 * c-common.c (conversion_warning): Remove code looking for
9304 artificial operands.
9306 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9309 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9310 !NO_IMPLICIT_EXTERN_C.
9312 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9314 * c-common.c (c_common_reswords): Add __bases,
9316 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9318 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9321 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9323 2011-10-15 Tom Tromey <tromey@redhat.com>
9324 Dodji Seketeli <dodji@redhat.com>
9326 * c.opt (fdebug-cpp): New option.
9327 * c-opts.c (c_common_handle_option): Handle the option.
9328 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9329 output stream in parameter. Factorized from ...
9330 (maybe_print_line): ... this. Dump location debug information when
9331 -fdebug-cpp is in effect.
9332 (print_line_1): New static function. Takes an output stream in
9333 parameter. Factorized from ...
9334 (print_line): ... here. Dump location information when -fdebug-cpp
9336 (scan_translation_unit): Dump location information when
9337 -fdebug-cpp is in effect.
9339 2011-10-15 Tom Tromey <tromey@redhat.com>
9340 Dodji Seketeli <dodji@redhat.com>
9342 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9344 * c-opts.c (c_common_handle_option)<case
9345 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9346 cases. Handle -ftrack-macro-expansion with and without argument.
9348 2011-10-15 Tom Tromey <tromey@redhat.com>
9349 Dodji Seketeli <dodji@redhat.com>
9351 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9352 (print_line, cb_define, do_line_change): Adjust to avoid touching
9353 the internals of struct line_map. Use the public API instead.
9354 * c-pch.c (c_common_read_pch): Likewise.
9355 * c-lex.c (fe_file_change): Likewise.
9357 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9360 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9362 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9365 * c-pretty-print.c (pp_c_floating_constant): Output
9366 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9368 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9370 * c-common.c (def_builtin_1): Delete old interface with two
9371 parallel arrays to hold standard builtin declarations, and replace
9372 it with a function based interface that can support creating
9373 builtins on the fly in the future. Change all uses, and poison
9374 the old names. Make sure 0 is not a legitimate builtin index.
9375 * c-omp.c (c_finish_omp_barrier): Ditto.
9376 (c_finish_omp_taskwait): Ditto.
9377 (c_finish_omp_flush): Ditto.
9379 2011-10-11 Tristan Gingold <gingold@adacore.com>
9381 * c.opt: (fallow-parameterless-variadic-functions): New.
9383 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9385 PR c++/33255 - Support -Wunused-local-typedefs warning
9386 * c-common.h (struct c_language_function::local_typedefs): New
9388 (record_locally_defined_typedef, maybe_record_typedef_use)
9389 (maybe_warn_unused_local_typedefs): Declare new functions.
9390 * c-common.c (record_locally_defined_typedef)
9391 (maybe_record_typedef_use)
9392 (maybe_warn_unused_local_typedefs): Define new functions.
9393 * c.opt: Declare new -Wunused-local-typedefs flag.
9395 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9398 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9401 2011-09-05 Richard Guenther <rguenther@suse.de>
9403 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9404 of integer_minus_one_node for empty array upper bounds.
9406 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9408 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9409 it's the first time it's being called on this main TU.
9411 2011-08-24 Richard Guenther <rguenther@suse.de>
9414 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9416 2011-08-22 Gabriel Charette <gchare@google.com>
9418 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9419 defined in cpp_init_builtins and c_cpp_builtins.
9421 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9423 * c-common.c (c_common_reswords): Add __builtin_complex.
9424 * c-common.h (RID_BUILTIN_COMPLEX): New.
9426 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9428 * c-common.c (c_common_reswords): Add _Noreturn.
9429 (keyword_is_function_specifier): Handle RID_NORETURN.
9430 * c-common.h (RID_NORETURN): New.
9432 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9434 * c-common.c (unsafe_conversion_p): New function. Check if it is
9435 unsafe to convert an expression to the type.
9436 (conversion_warning): Adjust, use unsafe_conversion_p.
9437 * c-common.h (unsafe_conversion_p): New function declaration.
9439 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9441 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9442 (c_finish_omp_taskyield): New prototype.
9443 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9444 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9445 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9446 or RHS1 have side-effects, evaluate those too in the right spot,
9447 if it is a decl and LHS is also a decl, error out if they
9449 (c_finish_omp_taskyield): New function.
9450 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9451 * c-pragma.c (omp_pragmas): Add taskyield.
9452 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9453 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9454 PRAGMA_OMP_CLAUSE_MERGEABLE.
9456 2011-07-25 Dodji Seketeli <dodji@redhat.com>
9458 * c-common.h (set_underlying_type): Remove parm name from
9461 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
9463 * c-pretty-print.h: Search c-common.h in c-family.
9465 2011-07-22 Jason Merrill <jason@redhat.com>
9468 * c.opt (Wnarrowing): New.
9471 * c-common.h: Declare c_linkage_bindings.
9472 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9475 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9476 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9477 as flag_isoc99 for 'restrict'.
9478 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9480 2011-07-21 Ian Lance Taylor <iant@google.com>
9483 * c-common.c (c_disable_warnings): New static function.
9484 (c_enable_warnings): New static function.
9485 (c_fully_fold_internal): Change local unused_p to bool. Call
9486 c_disable_warnings and c_enable_warnings rather than change
9487 c_inhibit_evaluation_warnings.
9489 2011-07-20 Jason Merrill <jason@redhat.com>
9491 PR c++/6709 (DR 743)
9492 PR c++/42603 (DR 950)
9493 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9494 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9495 (CPP_DECLTYPE): New.
9496 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9498 2011-07-19 Richard Guenther <rguenther@suse.de>
9500 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9501 * c-omp.c (c_finish_omp_for): Likewise.
9503 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9505 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9506 body on the next line.
9508 2011-07-08 Jason Merrill <jason@redhat.com>
9511 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9514 * c-common.c (c_apply_type_quals_to_decl): Don't check
9515 TYPE_NEEDS_CONSTRUCTING.
9517 2011-07-06 Richard Guenther <rguenther@suse.de>
9519 * c-common.c (c_common_nodes_and_builtins):
9520 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9522 2011-07-05 Richard Guenther <rguenther@suse.de>
9524 * c-common.c (c_common_nodes_and_builtins): Build all common
9527 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9529 * c-common.h (c_tree_chain_next): New static inline function.
9531 * c-common.c (check_builtin_function_arguments): Handle
9532 BUILT_IN_ASSUME_ALIGNED.
9534 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9536 * c-common.c: Add sync_ or SYNC__ to builtin names.
9537 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9539 2011-06-20 Pierre Vittet <piervit@pvittet.com>
9541 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9543 (gen_pragma_handler): New union.
9544 (internal_pragma_handler): New type.
9545 (c_register_pragma_with_data)
9546 (c_register_pragma_with_expansion_and_data): New functions.
9548 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9549 (c_register_pragma, c_register_pragma_with_expansion)
9550 (c_invoke_pragma_handler): Changed to work with
9551 internal_pragma_handler.
9552 (c_register_pragma_with_data)
9553 (c_register_pragma_with_expansion_and_data): New functions.
9555 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9557 * c-common.c: Include common/common-target.h.
9558 (handle_section_attribute): Use
9559 targetm_common.have_named_sections.
9560 * c-cppbuiltin.c: Include common/common-target.h.
9561 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9563 2011-06-10 Richard Guenther <rguenther@suse.de>
9565 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9566 to print a IDENTIFIER_NODE.
9568 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9569 Joseph Myers <joseph@codesourcery.com>
9571 * c.opt (fbuilding-libgcc): New option.
9572 * c-cppbuiltin.c (c_cpp_builtins): Define
9573 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9575 2011-06-07 Jason Merrill <jason@redhat.com>
9577 * c-common.c (max_tinst_depth): Lower default to 900.
9579 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9581 2011-06-07 Richard Guenther <rguenther@suse.de>
9583 * c-common.c (c_common_nodes_and_builtins): Do not set
9584 size_type_node or call set_sizetype.
9586 2011-06-07 Dodji Seketeli <dodji@redhat.com>
9589 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9590 type when using pointer comparison to compare types.
9592 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9594 * c.opt: Add -Wdelete-non-virtual-dtor.
9595 * c-opts.c (c_common_handle_option): Include it in -Wall.
9597 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9602 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9604 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9607 2011-05-27 Jakub Jelinek <jakub@redhat.com>
9610 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9611 C++ don't call c_common_truthvalue_conversion on void type arms.
9613 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9615 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9616 (stmt_list_stack): Define.
9617 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9618 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9620 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9622 * c-common.c (warning_candidate_p): Check for BLOCKs.
9624 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9626 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9629 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9631 * c-common.c (def_fn_type): Remove extra va_end.
9633 2011-05-23 Jason Merrill <jason@redhat.com>
9636 * c-common.c (c_common_get_narrower): New.
9637 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
9639 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9641 * c-common.h (check_function_arguments): Tweak prototype of
9642 check_function_arguments.
9643 * c-common.c (check_function_arguments): Likewise. Adjust
9644 calls to check_function_nonnull, check_function_format, and
9645 check_function_sentinel.
9646 (check_function_sentinel): Take a FUNCTION_TYPE rather than
9647 separate attributes and typelist arguments. Use
9648 FOREACH_FUNCTION_ARGS to iterate over argument types.
9650 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9652 * c-common.c (c_common_reswords): Reorder.
9653 * c-common.h (rid): Likewise.
9655 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9657 * c-common.c (def_fn_type): Don't call build_function_type, call
9658 build_function_type_array or build_varargs_function_type_array
9660 (c_common_nodes_and_builtins): Likewise.
9662 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9664 * c-common.c (c_add_case_label): Omit the loc argument to
9666 * c-common.h (build_case_label): Remove.
9667 * c-semantics.c (build_case_label): Remove.
9669 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9671 * c-objc.h (objc_start_method_definition): Update prototype.
9672 * stub-objc.c (objc_start_method_definition): Add extra parameter.
9674 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9676 * c-common.c (check_main_parameter_types): Reindent. Don't use
9677 TYPE_ARG_TYPES directly.
9678 (handle_nonnull_attribute): Likewise.
9679 (sync_resolve_params): Likewise.
9680 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
9681 to check_format_string.
9682 (handle_format_attribute): Likewise.
9683 (check_format_string): Take a function type to examine instead of
9684 a type list. Use a function_arg_iterator to step through argument
9687 2011-05-04 Richard Guenther <rguenther@suse.de>
9689 * c-common.c (fix_string_type): Use size_int for index type bounds.
9690 (start_fname_decls): Do not pass NULL to build_int_cst.
9691 (c_init_attributes): Likewise.
9692 * c-lex.c (c_lex_with_flags): Likewise.
9694 2011-04-27 Jason Merrill <jason@redhat.com>
9696 * c-common.c (make_tree_vector_from_list): New.
9697 * c-common.h: Declare it.
9699 2011-04-26 Richard Guenther <rguenther@suse.de>
9701 PR preprocessor/48248
9702 * c-ppoutput.c (maybe_print_line): Always optimize newlines
9703 for output size with -P.
9705 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9707 * c-common.c (struct c_common_resword): Add __underlying_type.
9708 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
9710 2011-04-20 Jim Meyering <meyering@redhat.com>
9712 * c-format.c (init_dollar_format_checking): Remove useless
9715 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9717 * c-objc.h (objc_get_interface_ivars): Removed.
9718 (objc_detect_field_duplicates): New.
9719 * stub-objc.c: Likewise.
9721 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9723 * stub-objc.c (objc_declare_protocols): Renamed to
9724 objc_declare_protocol.
9725 * c-objc.h: Likewise.
9727 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9729 * stub-objc.c (objc_declare_class): Updated argument name.
9731 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9733 * c-common.h (c_common_init_ts): Declare.
9734 * c-common.c (c_common_init_ts): Define.
9736 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9738 * c-objc.h (objc_build_message_expr): Updated prototype.
9739 * stub-objc.c (objc_build_message_expr): Likewise.
9741 2011-04-12 Martin Jambor <mjambor@suse.cz>
9743 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
9746 2011-04-11 Richard Guenther <rguenther@suse.de>
9748 * c-common.c (complete_array_type): Build a range type of
9751 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9753 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
9754 (handle_type_generic_attribute): Likewise.
9756 2011-04-07 Jason Merrill <jason@redhat.com>
9759 * c-common.c (c_common_truthvalue_conversion): Don't ignore
9760 conversion from C++0x scoped enum.
9762 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9764 * c-target-def.h: New file.
9765 * c-target.def: New file.
9766 * c-target.h: New file.
9767 * c-common.c (targetcm): Don't define here.
9768 * c-common.h (default_handle_c_option): Declare.
9769 * c-format.c: Include c-target.h instead of target.h.
9770 * c-opts.c: Include c-target.h instead of target.h. Explicitly
9772 (default_handle_c_option): Move from targhooks.c.
9774 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9776 PR preprocessor/48248
9777 * c-ppoutput.c (print): Add src_file field.
9778 (init_pp_output): Initialize it.
9779 (maybe_print_line): Don't optimize by adding up to 8 newlines
9780 if map->to_file and print.src_file are different file.
9781 (print_line): Update print.src_file.
9783 2011-03-25 Kai Tietz <ktietz@redhat.com>
9785 * c-ada-spec.c (compare_comment): Use filename_cmp
9786 instead of strcmp for filename.
9788 2011-03-25 Jeff Law <law@redhat.com>
9790 * c-common.c (def_fn_type): Add missing va_end.
9792 2011-03-25 Jason Merrill <jason@redhat.com>
9794 * c.opt: Add -std=c++03.
9796 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9798 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
9800 2011-03-17 Kai Tietz <ktietz@redhat.com>
9803 * c-pretty-print.c (pp_c_specifier_qualifier_list):
9804 Display allowed attributes for function pointer types.
9805 (pp_c_attributes_display): New function to display
9806 attributes having affects_type_identity flag set to true.
9807 * c-pretty-print.h (pp_c_attributes_display): New prototype.
9809 * c-common.c (c_common_attribute_table):
9811 (c_common_format_attribute_table): Likewise.
9813 2011-03-18 Jason Merrill <jason@redhat.com>
9815 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
9816 * c-common.h: Don't declare it here.
9817 * c-common.c: Or define it here.
9818 * c-opts.c (c_common_handle_option): Or set it here.
9821 * c-common.c (handle_transparent_union_attribute): Don't
9822 make a duplicate type in C++.
9824 2011-03-15 Jason Merrill <jason@redhat.com>
9826 * c-common.c (max_constexpr_depth): New.
9827 * c-common.h: Declare it.
9828 * c-opts.c (c_common_handle_option): Set it.
9829 * c.opt (fconstexpr-depth): New option.
9831 2011-03-11 Jason Merrill <jason@redhat.com>
9833 * c-common.c (attribute_takes_identifier_p): Add missing const.
9836 * c-common.c (attribute_takes_identifier_p): Assume that an
9837 unknown attribute takes an identifier.
9839 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
9842 * c-common.c (c_type_hash): Call list_length instead of iterating
9843 through DECL_CHAIN. Rename 'i' to 'n_elements'.
9845 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9848 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
9850 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9852 * c.opt (fobjc-abi-version=) New.
9853 (fobjc-nilcheck): New.
9855 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
9858 * c-common.h (keyword_is_decl_specifier): Declare.
9859 * c-common.c (keyword_is_decl_specifier): Define.
9860 (keyword_is_function_specifier): New function.
9862 2011-01-26 Jakub Jelinek <jakub@redhat.com>
9865 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
9866 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
9869 2011-01-26 Arnaud Charlet <charlet@adacore.com>
9871 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
9873 2011-01-26 Jakub Jelinek <jakub@redhat.com>
9876 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
9877 after init_c_lex if pch_file is set.
9879 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
9882 * c.opt (-fkeep-inline-dllexport): New switch.
9884 2011-01-12 Richard Guenther <rguenther@suse.de>
9887 * c-common.c (handle_weak_attribute): Warn instead of error
9888 on declaring an inline function weak.
9890 2011-01-05 Tom Tromey <tromey@redhat.com>
9892 * c-common.h (lvalue_error): Update.
9893 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
9896 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9899 * c-objc.h (objc_finish_message_expr): Added argument to
9902 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
9904 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
9907 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
9909 * c-objc.h (objc_maybe_warn_exceptions): New.
9910 * stub-objc.c (objc_maybe_warn_exceptions): New.
9912 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
9914 * c-common.h (readonly_error): Declare.
9915 * c-common.c (readonly_error): Define.
9917 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
9919 * c-common.h (invalid_indirection_error): Declare.
9920 * c-common.c (invalid_indirection_error): Define.
9922 2010-12-03 Richard Guenther <rguenther@suse.de>
9925 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
9926 (pp_c_unary_expression): Likewise.
9927 (pp_c_expression): Likewise.
9929 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
9931 * c-common.h (objc_finish_function): New.
9932 (objc_non_volatilized_type): Removed.
9933 (objc_type_quals_match): Removed.
9934 * stub-objc.c (objc_finish_function): New.
9935 (objc_non_volatilized_type): Removed.
9936 (objc_type_quals_match): Removed.
9938 2010-11-30 Joseph Myers <joseph@codesourcery.com>
9940 * c-common.h (parse_optimize_options): Declare.
9941 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
9942 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
9944 2010-11-29 Joseph Myers <joseph@codesourcery.com>
9946 * c-opts.c (check_deps_environment_vars): Use getenv instead of
9948 * c-pch.c (O_BINARY): Don't define here.
9949 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
9951 2010-11-25 Joseph Myers <joseph@codesourcery.com>
9953 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
9954 targetm.except_unwind_info.
9956 2010-11-23 Joseph Myers <joseph@codesourcery.com>
9958 * c-opts.c (c_common_handle_option): Pass location to
9959 set_struct_debug_option.
9961 2010-11-23 Joseph Myers <joseph@codesourcery.com>
9963 * c-common.c (visibility_options): Move from ../opts.c.
9964 * c-common.h (struct visibility_flags, visibility_options):
9966 * c-opts.c (finish_options): Rename to c_finish_options.
9967 (c_common_init): Update call to finish_options.
9969 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
9972 * c-lex.c (lex_string): Check that each string in an Objective-C
9973 string concat sequence starts with either one or zero '@', and
9974 that there are no spurious '@' signs at the end.
9976 2010-11-20 Joseph Myers <joseph@codesourcery.com>
9978 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
9979 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
9980 HANDLE_PRAGMA_VISIBILITY.
9981 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
9982 HANDLE_PRAGMA_VISIBILITY): Don't define.
9983 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
9985 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
9990 * c-common.h (keyword_begins_type_specifier): Declare.
9991 (keyword_is_storage_class_specifier): Declare.
9992 (keyword_is_type_qualifier): Declare.
9993 * c-common.c (keyword_begins_type_specifier): New function.
9994 (keyword_is_storage_class_specifier): New function.
9995 (keyword_is_type_qualifier): Declare.
9997 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10000 * c-common.c (in_late_binary_op): Define.
10001 (c_common_truthvalue_conversion): Check in_late_binary_op before
10002 calling c_save_expr.
10003 * c-common.h (in_late_binary_op): Declare.
10005 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10007 * c-opts.c (c_common_handle_option): Update calls to
10008 set_struct_debug_option.
10010 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10012 * c-common.h (objc_declare_protocols): Added additional argument.
10013 * stub-objc.c (objc_declare_protocol): Same change.
10015 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10018 * c-common.h (build_real_imag_expr): Declare.
10019 * c-semantics.c (build_real_imag_expr): Define.
10021 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10023 * c-opts.c (c_common_parse_file): Take no arguments.
10024 * c-common.h (c_common_parse_file): Update prototype.
10026 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10029 * c-common.c (warning_candidate_p): Don't track non-const calls
10032 2010-11-15 Ian Lance Taylor <iant@google.com>
10034 * c-lex.c (init_c_lex): Set macro debug callbacks if
10035 flag_dump_go_spec is set.
10037 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10039 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10040 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10042 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10044 PR preprocessor/45038
10045 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10048 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10050 * c-common.h (c_family_lang_mask): Declare.
10051 * c-opts.c (c_family_lang_mask): Make extern.
10052 * c-pragma.c (handle_pragma_diagnostic): Use
10053 control_warning_option.
10055 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10057 * c-common.c (parse_optimize_options): Update call to
10059 * c-common.h (c_common_handle_option): Update prototype.
10060 * c-opts.c (c_common_handle_option): Take location_t parameter and
10061 pass it to other functions.
10063 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10065 * c-opts.c (warning_as_error_callback): Remove.
10066 (c_common_initialize_diagnostics): Don't call
10067 register_warning_as_error_callback.
10068 (c_common_handle_option): Handle -Werror=normalized= here.
10070 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10072 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10074 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10076 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10077 Remove trailing '.' from diagnostics.
10078 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10080 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10082 * c-common.c (parse_optimize_options): Pass global_dc to
10084 * c-opts.c (c_common_handle_option): Pass &global_options to
10085 set_Wstrict_aliasing.
10086 * c.opt (v): Don't mark Common or document here.
10088 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10091 * c-format.c (format_type): New type gcc_objc_string_format_type.
10092 (valid_stringptr_type_p): New.
10093 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10094 (check_format_string): Pass expected type, use
10095 valid_stringptr_type_p (), check that the format string types are
10096 consistent with the format specification.
10097 (decode_format_attr): Warn if NSString is used outside objective-c.
10098 (format_types_orig): Add NSString.
10099 (format_name): New.
10100 (format_flags): New.
10101 (check_format_arg): Handle format strings requiring an external parser.
10102 first_target_format_type: New variable.
10103 (handle_format_attribute): Set up first_target_format_type, pass the
10104 expected format arg string type to check_format_string().
10105 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10106 * stub-objc.c (objc_string_ref_type_p): New.
10107 (objc_check_format_arg): New.
10109 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10111 Fixed using the Objective-C 2.0 dot-syntax with class names.
10112 * c-common.h (objc_build_class_component_ref): New.
10113 * stub-objc.c (objc_build_class_component_ref): New.
10115 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10117 * c.opt (Wproperty-assign-default): New option.
10119 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10121 Implemented -fobjc-std=objc1 flag.
10122 * c.opt (fobjc-std=objc1): New option.
10124 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10126 Implemented format and noreturn attributes for Objective-C methods.
10127 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10128 attribute for Objective-C methods.
10130 2010-10-31 Jason Merrill <jason@redhat.com>
10132 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10135 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10137 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10138 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10139 (objc_add_property_declaration): Removed arguments for copies and
10141 (objc_build_getter_call): Renamed to
10142 objc_maybe_build_component_ref.
10143 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10144 (objc_is_property_ref): New.
10145 * c-common.c (c_common_reswords): Removed copies and ivar.
10146 * stub-objc.c (objc_add_property_declaration): Removed arguments
10147 for copies and ivar.
10148 (objc_build_getter_call): Renamed to
10149 objc_maybe_build_component_ref.
10150 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10151 (objc_is_property_ref): New.
10153 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10154 Matthew Gingell <gingell@adacore.com>
10156 * c-ada-spec.c (separate_class_package): New function.
10157 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10158 name of their enclosing package.
10159 (print_ada_declaration): Use separate_class_package.
10161 2010-10-27 Jason Merrill <jason@redhat.com>
10163 * c-common.c (c_common_reswords): Add __is_literal_type.
10164 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10166 * c-common.c (check_case_value): Remove special C++ code.
10168 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10170 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10171 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10172 and RID_LAST_PATTR.
10173 (objc_add_property_declaration): Added additional arguments.
10174 (objc_property_attribute_kind): Removed.
10175 (objc_set_property_attr): Removed.
10176 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10177 copy and nonatomic.
10178 * stub-objc.c (objc_add_property_declaration): Added additional
10180 (objc_set_property_attr): Removed.
10182 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10184 * c-common.h (objc_add_property_variable): Renamed to
10185 objc_add_property_declaration. Added location argument.
10186 * stub-objc.c (objc_add_property_variable): Same change.
10188 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10190 * c-common.h (objc_maybe_printable_name): New.
10191 * stub-objc.c (objc_maybe_printable_name): New.
10193 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10194 Andrew Pinski <pinskia@gmail.com>
10196 * c-common.h (c_common_mark_addressable_vec): Declare.
10197 * c-common.c (c_common_mark_addressable_vec): New function.
10199 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10201 * c-common.h (objc_set_method_type): Removed.
10202 (objc_add_method_declaration): Added boolean argument.
10203 (objc_start_method_definition): Same change.
10204 (objc_build_method_signature): Same change.
10205 * stub-objc.c (objc_set_method_type): Removed.
10206 (objc_add_method_declaration): Added boolean argument.
10207 (objc_start_method_definition): Same change.
10208 (objc_build_method_signature): Same change.
10210 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10212 * c-common.h (finish_file): Removed.
10213 (objc_write_global_declarations): New.
10214 * c-opts.c (c_common_parse_file): Do not call finish_file.
10215 * stub-objc.c (objc_write_global_declarations): New.
10217 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10219 Implemented parsing @synthesize and @dynamic for
10220 Objective-C/Objective-C++.
10221 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10222 (objc_add_synthesize_declaration): New.
10223 (objc_add_dynamic_declaration): New.
10224 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10225 * stub-objc.c (objc_add_synthesize_declaration): New.
10226 (objc_add_dynamic_declaration): New.
10228 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10231 * c-cppbuiltin.c (mode_has_fma): Move function here from
10232 builtins.c. Don't use the fma optab, instead just use the
10233 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10236 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10238 Merge from 'apple/trunk' branch on FSF servers.
10240 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10243 * c-common.h (objc_non_volatilized_type): New declaration
10244 * stub-objc.c (objc_non_volatilized_type): New stub.
10246 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10248 Merge from 'apple/trunk' branch on FSF servers.
10250 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10253 * c-common.h (objc_diagnose_private_ivar): New decl.
10254 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10256 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10258 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10259 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10260 (objc_ivar_visibility_kind): New enum.
10261 (objc_set_visibility): Adjust prototype to use visibility enum.
10262 * stub-objc.c (objc_set_visibility): Adjust stub to use
10265 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10267 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10268 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10269 has the appropriate fma builtins.
10270 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10272 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10274 merge from FSF apple 'trunk' branch.
10275 2006 Fariborz Jahanian <fjahanian@apple.com>
10277 Radars 4436866, 4505126, 4506903, 4517826
10278 * c-common.c (c_common_resword): Define @property and its attributes.
10279 * c-common.h: Define property attribute enum entries.
10280 (OBJC_IS_PATTR_KEYWORD): New.
10281 (objc_property_attribute_kind): New enum.
10282 Declare objc_set_property_attr (), objc_add_property_variable (),
10283 objc_build_getter_call () and objc_build_setter_call ().
10284 * stub-objc.c (objc_set_property_attr): New stub.
10285 (objc_add_property_variable): Likewise.
10286 (objc_build_getter_call): Likewise.
10287 (objc_build_setter_call) Likewise.
10289 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10291 merge from FSF apple 'trunk' branch.
10292 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10294 Radar 3803157 (method attributes)
10295 * c-common.c (handle_deprecated_attribute): Recognize
10296 objc methods as valid declarations.
10297 * c-common.h: Declare objc_method_decl ().
10298 * stub-objc.c (objc_method_decl): New stub.
10300 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10302 * c-common.c (parse_optimize_options): Call
10303 decode_cmdline_options_to_array_default_mask before
10304 decode_options. Update arguments to decode_options.
10305 * c-common.h (c_common_init_options_struct): Declare.
10306 * c-opts.c (c_common_init_options_struct): New. Split out from
10307 c_common_init_options.
10309 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10311 Implemented fast enumeration for Objective-C.
10312 * c-common.h (objc_finish_foreach_loop): New.
10313 * stub-objc.c (objc_finish_foreach_loop): New.
10315 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10317 * c-common.h (struct diagnostic_context): Don't declare here.
10318 (c_common_initialize_diagnostics): Declare using
10319 diagnostic_context typedef.
10320 * c-opts.c (c_common_handle_option): Pass global_dc to
10321 handle_generated_option.
10323 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10325 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10326 handle_generated_option.
10328 2010-10-03 Ian Lance Taylor <iant@google.com>
10330 * c.opt (-fplan9-extensions): New option.
10332 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10334 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10336 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10337 of duplicating code.
10339 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10341 * c-common.c: Add two new entries for @optional
10342 and @required keywords.
10344 merge from FSF 'apple/trunk' branch.
10345 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10348 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10349 objective-c keywords.
10350 (objc_set_method_opt): New declaration.
10351 * stub-objc.c (objc_set_method_opt): New stub.
10353 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10355 * c-common.c (handle_optimize_attribute): Pass &global_options to
10356 cl_optimization_save and cl_optimization_restore.
10357 * c-opts.c (c_common_handle_option): Pass &global_options to
10358 handle_generated_option.
10359 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10360 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10361 &global_options to cl_optimization_restore.
10363 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10365 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10366 Objective-C/Objective-C++ keywords.
10368 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10370 Merge from 'apple/trunk' branch on FSF servers.
10372 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10375 * c-common.h (objc_check_global_decl): New declaration.
10376 * stub-objc.c (objc_check_global_decl): New stub.
10378 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10380 * c.opt: Don't use VarExists.
10382 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10384 * c-common.c (c_cpp_error): Update names of diagnostic_context
10386 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10387 cl_optimization members.
10388 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10389 sanitize_cpp_opts, finish_options): Update names of cpp_options
10392 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10394 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10395 (objc_is_reserved_word): Removed.
10396 * c-common.c: Updated comments.
10397 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10398 objc_is_reserved_word.
10399 * stub-objc.c (objc_is_reserved_word): Removed.
10401 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10403 * c-common.h (objc_add_method_declaration): Adjust prototype to
10404 include attributes.
10405 (objc_start_method_definition): Likewise.
10406 (objc_build_keyword_decl): Likewise.
10407 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10408 (objc_start_method_definition): Likewise.
10409 (objc_build_keyword_decl): Likewise.
10411 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10413 * c-common.h (objc_start_class_interface): Adjust prototype.
10414 (objc_start_category_interface): Likewise.
10415 (objc_start_protocol): Likewise.
10416 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10417 (objc_start_class_interface): Likewise.
10418 (objc_start_category_interface): Likewise.
10420 2010-09-27 Ian Lance Taylor <iant@google.com>
10422 * c-common.c (c_common_attribute_table): Add no_split_stack.
10423 (handle_no_split_stack_attribute): New static function.
10425 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10427 Merge from 'apple/trunk' branch on FSF servers.
10429 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10432 * c-common.h (objc_have_common_type): New declaration.
10433 * stub-objc.c (objc_have_common_type): New stub.
10435 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10438 * c-common.h (objc_common_type): New prototype.
10439 * stub-objc.c (objc_common_type): New stub.
10441 2010-09-24 Jan Hubicka <jh@suse.cz>
10443 * c-common.c (handle_leaf_attribute): New function.
10444 (struct attribute_spec c_common_att): Add leaf.
10446 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10448 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10449 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10450 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10451 -include-barrier, -include-directory, -include-directory=,
10452 -include-directory-after, -include-directory-after=,
10453 -include-prefix, -include-prefix=, -include-with-prefix,
10454 -include-with-prefix=, -include-with-prefix-after,
10455 -include-with-prefix-after=, -include-with-prefix-before,
10456 -include-with-prefix-before=, -no-integrated-cpp,
10457 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10458 -output=, -pedantic, -pedantic-errors, -preprocess,
10459 -print-missing-file-dependencies, -trace-includes, -traditional,
10460 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10461 -user-dependencies, -verbose, -write-dependencies,
10462 -write-user-dependencies, no-integrated-cpp, traditional): New.
10464 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10467 * c-common.h (objc_start_method_definition): Return bool instead
10469 * stub-objc.c (objc_start_method_definition): Return bool instead
10472 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10475 * c-common.h (objc_get_interface_ivars): New declaration.
10476 * stub-objc.c (objc_get_interface_ivars): New stub.
10478 2010-09-15 Ian Lance Taylor <iant@google.com>
10480 * c-common.c (parse_optimize_options): Do not capitalize warning
10481 messages. Remove period at end of warning message.
10483 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10485 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10486 (handle_alias_attribute): ... here.
10487 (handle_ifunc_attribute): New.
10489 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10491 * c-common.h (do_warn_double_promotion): Declare.
10492 * c-common.c (do_warn_double_promotion): Define.
10494 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10496 * c.opt (Wdouble-promotion): New.
10498 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10500 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10501 fvtable-thunks, fxref): Mark no longer supported in help text.
10503 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10505 * c.opt (Wimport, fall-virtual, falt-external-templates,
10506 fdefault-inline, fenum-int-equiv, fexternal-templates,
10507 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10508 fname-mangling-version-, fnew-abi, fnonnull-objects,
10509 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10510 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10512 (fhandle-exceptions): Mark with Alias and Warn.
10513 * c-opts.c (c_common_handle_option): Don't handle options marked
10516 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10518 * c.opt (Wcomments, Werror-implicit-function-declaration,
10519 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10520 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10522 * c-common.c (option_codes): Use OPT_Wcomment instead of
10524 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10525 Don't handle options marked as aliases.
10527 2010-08-25 Richard Guenther <rguenther@suse.de>
10529 * c-common.c (c_common_get_alias_set): Remove special
10530 handling for pointers.
10532 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10534 * c-common.c: Use FOR_EACH_VEC_ELT.
10535 * c-gimplify.c: Likewise.
10536 * c-pragma.c: Likewise.
10538 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10540 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10542 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10544 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10545 instead of OPT_MDX and OPT_MMDX.
10547 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10549 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10551 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10553 * c.opt (MD, MMD): Change to MDX and MMDX.
10554 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10556 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10558 * c-opts.c (c_common_handle_option): Call handle_generated_option
10559 instead of handle_option.
10561 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10563 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10564 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10566 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10568 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10569 (pending_redefine_extname): Change type to a VEC.
10570 (add_to_renaming_pragma_list): Update for new type of
10571 pending_redefine_extname.
10572 (maybe_apply_renaming_pragma): Likewise.
10574 2010-08-04 Arnaud Charlet <charlet@adacore.com>
10576 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10578 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10579 decide whether a type has already been declared/seen.
10580 Do not go to the original type.
10581 (dump_nested_types): New parameter forward.
10582 Generate forward declaration if needed and mark type as visited.
10583 (print_ada_declaration): Call dump_nested_types if not already done.
10584 Mark types as visited.
10586 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10588 * c.opt (-print-pch-checksum): Remove option.
10589 * c-opts.c (c_common_handle_option): Don't handle
10590 OPT_print_pch_checksum.
10592 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10594 * c-common.h (c_common_handle_option): Update prototype and return
10596 * c-opts.c (c_common_handle_option): Update prototype and return
10597 value type. Update calls to handle_option and
10598 enable_warning_as_error.
10600 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10603 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10605 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10607 * c-common.h (c_common_missing_argument): Remove.
10608 * c-opts.c (c_common_missing_argument): Remove.
10609 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10610 idirafter, imacros, include, isysroot, isystem, iquote): Add
10612 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10614 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10616 * c-common.h (c_common_option_lang_mask,
10617 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10619 (c_common_init_options): Update prototype.
10620 * c-opts.c (c_common_option_lang_mask): New.
10621 (c_common_initialize_diagnostics): Split out of
10622 c_common_init_options.
10623 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10625 (c_common_init_options): Update prototype. Use decoded options in
10626 search for -lang-asm.
10628 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10630 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10631 * c-format.c: Likewise.
10633 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10635 * c-common.h: Include diagnostic-core.h. Error if already
10637 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
10639 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10641 * c-common.c (IN_GCC_FRONTEND): Do not undef.
10642 Do not include expr.h
10643 (vector_mode_valid_p): Move here.
10645 2010-06-21 DJ Delorie <dj@redhat.com>
10647 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
10648 allow these pragmas anywhere.
10650 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10653 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
10654 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
10655 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
10656 ggc_strdup instead of xstrdup.
10658 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10660 * c-cppbuiltin.c: Include cpp-id-data.h.
10661 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
10662 (lazy_hex_fp_value): New function.
10663 (builtin_define_with_hex_fp_value): Provide definitions lazily.
10665 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10667 * c-gimplify.c: Do not include tree-flow.h
10669 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10672 * c-common.c: Rename targetm member:
10673 targetm.enum_va_list -> targetm.enum_va_list_p
10675 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10677 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
10679 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10681 * c-cppbuiltin.c: Do not include except.h.
10683 2010-06-24 Andi Kleen <ak@linux.intel.com>
10685 * c-common.c (warn_for_omitted_condop): New.
10686 * c-common.h (warn_for_omitted_condop): Add prototype.
10688 2010-06-21 Joseph Myers <joseph@codesourcery.com>
10690 * c.opt (lang-objc): Remove.
10691 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
10693 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
10695 * c-opts.c: Include "tm_p.h".
10697 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10699 * c-common.c (parse_optimize_options): Update call to
10702 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10704 * c-common.c (record_types_used_by_current_var_decl): Adjust for
10705 new type of types_used_by_cur_var_decl.
10707 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
10710 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
10711 for C++ standard compliance.
10713 2010-06-16 Jason Merrill <jason@redhat.com>
10715 * c.opt: Add -Wnoexcept.
10717 2010-06-16 Richard Guenther <rguenther@suse.de>
10720 * c-common.c (c_common_truthvalue_conversion): Remove
10721 premature and wrong optimization concering ADDR_EXPRs.
10723 2010-06-15 Arnaud Charlet <charlet@adacore.com>
10725 * c-ada-spec.c (dump_sloc): Remove column info.
10726 (is_simple_enum): New function.
10727 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
10728 enum types when relevant.
10730 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10732 * c-common.c (conversion_warning): Warn at expression
10735 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10737 * c-opts.c (c_common_handle_option): Don't handle
10740 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10742 * c-pragma.c (push_alignment): Use typed GC allocation.
10743 (handle_pragma_push_options): Likewise.
10745 * c-common.c (parse_optimize_options): Likewise.
10747 * c-common.h (struct sorted_fields_type): Add variable_size GTY
10750 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10752 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
10753 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10754 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10755 flag_signed_bitfields, warn_strict_null_sentinel,
10756 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
10757 flag_gen_declaration, flag_no_gnu_keywords,
10758 flag_implement_inlines, flag_implicit_templates,
10759 flag_implicit_inline_templates, flag_optional_diags,
10760 flag_elide_constructors, flag_default_inline, flag_rtti,
10761 flag_conserve_space, flag_access_control, flag_check_new,
10762 flag_new_for_scope, flag_weak, flag_working_directory,
10763 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
10764 flag_enforce_eh_specs, flag_threadsafe_statics,
10765 flag_pretty_templates): Remove.
10766 * c-common.h (flag_preprocess_only, flag_nil_receivers,
10767 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
10768 flag_replace_objc_classes, flag_undef, flag_no_builtin,
10769 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10770 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10771 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
10772 flag_no_gnu_keywords, flag_implement_inlines,
10773 flag_implicit_templates, flag_implicit_inline_templates,
10774 flag_optional_diags, flag_elide_constructors, flag_default_inline,
10775 flag_rtti, flag_conserve_space, flag_access_control,
10776 flag_check_new, flag_new_for_scope, flag_weak,
10777 flag_working_directory, flag_use_cxa_atexit,
10778 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
10779 flag_threadsafe_statics, flag_pretty_templates,
10780 warn_strict_null_sentinel): Remove.
10781 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
10782 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
10783 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
10784 fimplicit-inline-templates, fimplicit-templates,
10785 flax-vector-conversions, fms-extensions, fnil-receivers,
10786 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
10787 frtti, fshort-double, fshort-enums, fshort-wchar,
10788 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
10789 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
10790 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
10791 gen-decls, undef): Use Var.
10792 (fdefault-inline, foptional-diags): Document as doing nothing.
10793 * c-opts.c (c_common_handle_option): Remove cases for options now
10794 using Var. Mark ignored options as such.
10796 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10798 * c-common.c: Moved to here from parent directory.
10799 * c-common.def: Likewise.
10800 * c-common.h: Likewise.
10801 * c-cppbuiltin.c: Likewise.
10802 * c-dump.c: Likewise.
10803 * c-format.c: Likewise.
10804 * c-format.h : Likewise.
10805 * c-gimplify.c: Likewise.
10806 * c-lex.c: Likewise.
10807 * c-omp.c: Likewise.
10809 * c-opts.c: Likewise.
10810 * c-pch.c: Likewise.
10811 * c-ppoutput.c: Likewise.
10812 * c-pragma.c: Likewise.
10813 * c-pragma.h: Likewise.
10814 * c-pretty-print.c: Likewise.
10815 * c-pretty-print.h: Likewise.
10816 * c-semantics.c: Likewise.
10817 * stub-objc.c: Likewise.
10819 * c-common.c: Include gt-c-family-c-common.h.
10820 * c-pragma.c: Include gt-c-family-c-pragma.h.
10822 Copyright (C) 2010-2020 Free Software Foundation, Inc.
10824 Copying and distribution of this file, with or without modification,
10825 are permitted in any medium without royalty provided the copyright
10826 notice and this notice are preserved.