1 2020-02-15 Jason Merrill <jason@redhat.com>
3 * c.opt: Add -std=c++20.
5 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
7 * c-ada-spec.c: Include bitmap.h.
8 (dump_ada_double_name): Rename into...
9 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
10 (dump_ada_array_type): Adjust to above renaming. Robustify.
11 (dump_nested_types_1): New function copied from... Add dumped_types
12 parameter and pass it down to dump_nested_type.
13 (dump_nested_types): ...this. Remove parent parameter. Just call
14 dump_nested_types_1 on an automatic bitmap.
15 (dump_nested_type): Add dumped_types parameter.
16 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
17 Adjust recursive calls and adjust to above renaming.
18 (dump_ada_declaration): Adjust call to dump_nested_types.
19 Tidy up and adjust to above renaming.
20 (dump_ada_specs): Initialize and release bitmap obstack.
22 2020-02-10 Martin Sebor <msebor@redhat.com>
25 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
27 2020-02-10 Jakub Jelinek <jakub@redhat.com>
30 * c-format.c (check_plain): Fix up last argument of strncasecmp.
31 Remove useless extra test.
33 2020-02-03 Julian Brown <julian@codesourcery.com>
34 Tobias Burnus <tobias@codesourcery.com>
36 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
38 2020-01-29 Jason Merrill <jason@redhat.com>
41 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
43 2020-01-23 Jason Merrill <jason@redhat.com>
45 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
47 2020-01-23 Martin Sebor <msebor@redhat.com>
50 * c-common.c (check_function_arguments): Avoid overlap checking
53 2020-01-22 Jason Merrill <jason@redhat.com>
55 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
57 * c-warn.c (conversion_warning): Check operands only after checking
58 the whole expression. Don't check second operand of + for sign.
60 2020-01-21 Jason Merrill <jason@redhat.com>
61 Manuel López-Ibáñez <manu@gcc.gnu.org>
63 PR c++/40752 - useless -Wconversion with short +=.
64 * c.opt (-Warith-conversion): New.
65 * c-warn.c (conversion_warning): Recurse for operands of
66 operators. Only warn about the whole expression with
69 2020-01-21 Jason Merrill <jason@redhat.com>
71 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
72 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
74 2020-01-20 Nathan Sidwell <nathan@acm.org>
77 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
79 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
81 * c-common.c (co_await, co_yield, co_return): New.
82 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
83 RID_CO_RETURN): New enumeration values.
84 (D_CXX_COROUTINES): Bit to identify coroutines are active.
85 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
86 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
87 * c.opt (fcoroutines): New command-line switch.
89 2020-01-10 David Malcolm <dmalcolm@redhat.com>
91 * c-format.c (local_event_ptr_node): New.
92 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
93 (init_dynamic_diag_info): Initialize local_event_ptr_node.
94 * c-format.h (T_EVENT_PTR): New define.
96 2020-01-10 Martin Sebor <msebor@redhat.com>
99 * c-attribs.c (append_access_attrs): Validate against the translated
100 access string rather than the human-readable representation.
102 2020-01-01 Jakub Jelinek <jakub@redhat.com>
104 Update copyright years.
106 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
108 * c-ada-spec.h (decl_sloc): Delete.
109 * c-ada-spec.c (decl_sloc): Make static.
111 2019-12-19 Julian Brown <julian@codesourcery.com>
113 * c-common.h (c_omp_map_clause_name): Add prototype.
114 * c-omp.c (c_omp_map_clause_name): New function.
115 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
116 PRAGMA_OACC_CLAUSE_DETACH.
118 2019-12-19 Julian Brown <julian@codesourcery.com>
119 Maciej W. Rozycki <macro@codesourcery.com>
120 Tobias Burnus <tobias@codesourcery.com>
121 Thomas Schwinge <thomas@codesourcery.com>
123 * c-pragma.h (pragma_omp_clause): Add
124 PRAGMA_OACC_CLAUSE_NO_CREATE.
126 2019-12-17 Martin Sebor <msebor@redhat.com>
129 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
131 2019-12-11 David Malcolm <dmalcolm@redhat.com>
133 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
135 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
137 2019-12-09 David Malcolm <dmalcolm@redhat.com>
139 * c-format.c (range_label_for_format_type_mismatch::get_text):
140 Replace label_text ctor called with true with label_text::take.
142 2019-12-09 David Malcolm <dmalcolm@redhat.com>
144 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
145 initial newline from expected outputs.
146 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
147 call to diagnostic_show_locus.
149 2019-12-06 Jakub Jelinek <jakub@redhat.com>
151 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
154 2019-12-05 Marek Polacek <polacek@redhat.com>
155 Jakub Jelinek <jakub@redhat.com>
157 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
158 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
160 2019-12-05 Marek Polacek <polacek@redhat.com>
162 PR c++/92271 - make __is_same alias for __is_same_as.
163 * c-common.c: Add __is_same, an alias for __is_same_as.
165 2019-12-03 Marek Polacek <polacek@redhat.com>
167 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
168 * c-cppbuiltin.c (c_cpp_builtins): Predefine
169 __cpp_aggregate_paren_init=201902 for -std=c++2a.
171 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
173 * c-attribs.c (handle_symver_attribute): New function
174 (c_common_attributes): Add symver.
176 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
178 * c-common.c (pointer_int_sum): Use verify_type_context to check
179 whether the target allows pointer arithmetic for the types involved.
180 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
181 to check whether the target allows sizeof and alignof operations
182 for the types involved.
184 2019-11-27 Jason Merrill <jason@redhat.com>
186 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
188 2019-11-26 Jakub Jelinek <jakub@redhat.com>
191 * c-attribs.c (handle_mode_attribute): Add mode attribute to
194 2019-11-25 Joseph Myers <joseph@codesourcery.com>
197 * c-common.c (c_common_type_for_mode): Handle decimal
198 floating-point types being NULL_TREE.
199 * c-format.c (get_format_for_type_1): Handle specified types being
201 * c-lex.c (interpret_float): Give an error for decimal
202 floating-point constants when decimal floating-point not
205 2019-11-23 Jakub Jelinek <jakub@redhat.com>
208 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
209 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
210 group warning with inform together.
211 (handle_access_attribute): Formatting fix.
213 2019-11-22 Jakub Jelinek <jakub@redhat.com>
216 * c-common.h (identifier_global_tag): Declare.
217 * c-format.c (get_pointer_to_named_type): Renamed to ...
218 (get_named_type): ... this. Use identifier_global_tag instead of
219 identifier_global_value, handle the return value being a TYPE_P.
220 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
221 to call get_named_type instead. Formatting fixes.
223 Implement P1902R1, Missing feature-test macros 2017-2019.
224 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
225 and __cpp_generic_lambdas for -std=c++2a. Define
226 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
227 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
228 __cpp_concepts for -std=c++2a.
230 2019-11-22 Martin Sebor <msebor@redhat.com>
233 * c-attribs.c (handle_access_attribute): New function.
234 (c_common_attribute_table): Add new attribute.
235 (get_argument_type): New function.
236 (append_access_attrs): New function.
237 (get_nonnull_operand): Rename...
238 (get_attribute_operand): ...to this.
239 * c-common.c (get_nonnull_operand): Rename...
240 (get_attribute_operand): ...to this.
242 2019-11-21 Joseph Myers <joseph@codesourcery.com>
244 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
247 2019-11-19 Joseph Myers <joseph@codesourcery.com>
249 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
250 warning for standard attributes mixed with fallthrough attributes.
252 2019-11-15 Joseph Myers <joseph@codesourcery.com>
254 * c-attribs.c (handle_fallthrough_attribute): Remove static.
255 * c-common.h (handle_fallthrough_attribute): Declare.
257 2019-11-15 Joseph Myers <joseph@codesourcery.com>
259 * c-attribs.c (handle_deprecated_attribute): Remove static.
260 * c-common.h (handle_deprecated_attribute): Declare.
262 2019-11-14 Joseph Myers <joseph@codesourcery.com>
264 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
267 2019-11-14 Jakub Jelinek <jakub@redhat.com>
269 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
272 * c-omp.c (c_omp_check_context_selector): Handle name lists
273 containing string literals. Don't diagnose atomic_default_mem_order
276 2019-11-13 Joseph Myers <joseph@codesourcery.com>
278 * c-cppbuiltin.c (builtin_define_float_constants): Also define
279 NORM_MAX constants. Update call to get_max_float.
280 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
283 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
285 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
286 (dump_forward_type): Do not generate a declaration for function types.
287 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
288 of the component type if it is declared in another file.
290 2019-11-12 Martin Liska <mliska@suse.cz>
292 * c-opts.c (c_common_post_options):
293 Use SET_OPTION_IF_UNSET.
295 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
296 Frederik Harwath <frederik@codesourcery.com>
299 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
301 * c-pragma.c (oacc_pragmas): Add "serial" entry.
303 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
305 * c-common.h (gnu_vector_type_p): New function.
306 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
307 vectors to satisfy gnu_vector_type_p.
308 (c_build_vec_convert): Likewise __builtin_convertvector.
309 (convert_vector_to_array_for_subscript): Likewise when applying
310 implicit vector to array conversion.
311 (scalar_to_vector): Likewise when converting vector-scalar
312 operations to vector-vector operations.
314 2019-11-08 Joseph Myers <joseph@codesourcery.com>
316 * c.opt (Wold-style-definition): Initialize to -1.
317 * c-opts.c (c_common_post_options): Set warn_old_style_definition
318 to flag_isoc2x if not set explicitly.
320 2019-11-07 Joseph Myers <joseph@codesourcery.com>
322 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
324 2019-11-05 Jason Merrill <jason@redhat.com>
326 * c-opts.c (c_common_post_options): -fconcepts-ts implies
329 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
331 * c-opts.c (c_common_post_options): Update
334 2019-11-02 Jakub Jelinek <jakub@redhat.com>
336 * c-common.h (c_omp_get_context_selector): Remove.
337 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
338 and renamed to omp_get_context_selector.
340 * c-omp.c (c_omp_mark_declare_variant): Use
341 omp_context_selector_set_compare.
343 PR c++/88335 - Implement P1073R3: Immediate functions
344 * c-common.h (enum rid): Add RID_CONSTEVAL.
345 * c-common.c (c_common_reswords): Add consteval.
347 2019-11-01 Martin Sebor <msebor@redhat.com>
353 * c-pretty-print.c (direct_abstract_declarator): Print
354 bound in zero-length arrays.
355 * c.opt (-Wzero-length-bounds): New option.
357 2019-10-30 Nathan Sidwell <nathan@acm.org>
359 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
362 2019-10-28 Martin Sebor <msebor@redhat.com>
365 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
366 even when only preprocessing.
367 * c-common.h (names_builtin_p): Declare new function.
368 * c-lex.c (init_c_lex): Set has_builtin.
369 (c_common_has_builtin): Define a new function.
370 * c-ppoutput.c (init_pp_output): Set has_builtin.
372 2019-10-24 Jakub Jelinek <jakub@redhat.com>
374 * c-common.h (c_omp_context_selector_matches): Remove.
375 * c-omp.c (c_omp_context_selector_matches): Remove.
376 * c-attribs.c (c_common_attribute_table): Add
377 "omp declare target {host,nohost,block}" attributes.
379 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
381 * c-lex.c (c_common_has_attribute): Update nodiscard value.
383 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
385 * c-common.h (user_facing_original_type_p): Declare.
386 * c-common.c: Include c-spellcheck.h.
387 (user_facing_original_type_p): New function.
389 2019-10-12 Jakub Jelinek <jakub@redhat.com>
391 * c-common.h (c_omp_mark_declare_variant,
392 c_omp_context_selector_matches): Declare.
393 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
395 (c_omp_get_context_selector): Support second argument NULL.
396 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
398 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
399 attribute, add "omp declare variant base" and
400 "omp declare variant variant" attributes.
402 2019-10-11 Joseph Myers <joseph@codesourcery.com>
404 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
405 CppReason(CPP_W_C11_C2X_COMPAT).
407 2019-10-11 Joseph Myers <joseph@codesourcery.com>
409 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
410 _Decimal64 and _Decimal128.
412 2019-10-10 Joseph Myers <joseph@codesourcery.com>
414 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
415 types if DFP not supported.
417 2019-10-10 Jakub Jelinek <jakub@redhat.com>
419 * c-common.h (c_omp_check_context_selector,
420 c_omp_get_context_selector): Declare.
421 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
422 in diagnostic message.
423 (c_omp_check_context_selector, c_omp_get_context_selector): New
425 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
427 (handle_omp_declare_variant_attribute): New function.
429 2019-10-09 Martin Sebor <msebor@redhat.com>
431 PR tree-optimization/90879
432 * c.opt (-Wstring-compare): New option.
434 2019-10-08 Andrew Sutton <asutton@lock3software.com>
435 Jason Merrill <jason@redhat.com>
437 Update the concepts implementation to conform to the C++20
438 specification, improve compile times, and generally clean up
441 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
442 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
443 * c.opt: Add -Wconcepts-ts.
444 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
445 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
446 (set_std_cxx2a): Enable concepts by default.
448 2019-10-08 Joseph Myers <joseph@codesourcery.com>
450 * c-opts.c (c_common_post_options): Set
451 -fno-fp-int-builtin-inexact for C2X.
453 2019-10-05 Jakub Jelinek <jakub@redhat.com>
455 PR c++/91369 - Implement P0784R7: constexpr new
456 * c-cppbuiltin.c (c_cpp_builtins): Predefine
457 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
459 2019-10-04 Joseph Myers <joseph@codesourcery.com>
462 * c-format.c (C_STD_VER): Handle C2x.
463 (C_STD_NAME): Likewise.
464 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
465 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
466 modifier allowed and 'p' flag.
467 * c-format.h (enum format_std_version): Add STD_C2X.
468 (struct format_char_info): Mention 'p' in comment on flags2.
470 2019-10-01 David Malcolm <dmalcolm@redhat.com>
472 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
473 calling diagnostic_show_locus, rather than destroying it afterwards.
475 2019-10-01 Jakub Jelinek <jakub@redhat.com>
478 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
479 with NULL DECL_FIELD_OFFSET.
481 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
483 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
484 has a type name, use it in preference to the __vector syntax.
486 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
488 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
489 two spaces between a comma and "...".
491 2019-09-27 Jakub Jelinek <jakub@redhat.com>
494 * c-common.h (c_omp_predefined_variable): Declare.
495 * c-omp.c (c_omp_predefined_variable): New function.
496 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
497 for predefined variables.
499 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
501 * c-common.h (build_function_call_vec): Take the original
502 function decl as an optional final parameter.
503 (check_builtin_function_arguments): Take the original function decl.
504 * c-common.c (check_builtin_function_arguments): Likewise.
505 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
506 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
508 2019-09-15 Jason Merrill <jason@redhat.com>
510 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
511 fold_for_warn in "|| mask" warning.
513 2019-09-10 Martin Liska <mliska@suse.cz>
515 * c.opt: Use newly added WarnRemoved.
517 2019-09-09 Martin Liska <mliska@suse.cz>
519 * c.opt: Update comment of removed
520 options that are preserved only for backward
523 2019-09-06 Martin Liska <mliska@suse.cz>
526 * c-common.c: Remove definition of flag_use_repository.
527 * c-common.h: Likewise.
528 * c-opts.c (c_common_handle_option):
529 Do not handle OPT_frepo option.
530 * c.opt: Mark the option with Deprecated.
532 2019-09-04 Marek Polacek <polacek@redhat.com>
534 * c.opt (fdeduce-init-list): Ignored.
536 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
539 * c.opt (Wenum-conversion): New option.
541 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
543 * c-attribs.c (handle_section_attribute): Call the
544 handle_generic_attribute target hook after performing target
545 independent processing.
546 (handle_noinit_attribute): Likewise.
548 2019-09-03 Ian Lance Taylor <iant@golang.org>
550 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
551 when using -fgo-dump-spec.
553 2019-09-02 Martin Liska <mliska@suse.cz>
556 * c-common.c (fname_as_string): Use cxx_printable_name for
557 __PRETTY_FUNCTION__ same as was used before r265711.
559 2019-08-28 Marek Polacek <polacek@redhat.com>
561 Implement P1152R4: Deprecating some uses of volatile.
563 * c-opts.c (c_common_post_options): Enable -Wvolatile by
564 default for C++2a, unless -Wno-deprecated.
565 * c.opt (Wvolatile): New warning.
567 2019-08-28 Marek Polacek <polacek@redhat.com>
569 PR c++/91360 - Implement C++20 P1143R2: constinit.
570 * c-common.c (c_common_reswords): Add constinit and __constinit.
571 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
572 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
575 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
576 * c-format.c (cxx_keywords): Add "constinit".
577 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
579 2019-08-27 Jakub Jelinek <jakub@redhat.com>
582 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
583 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
584 like COMPOUND_EXPR rather than normal expression.
586 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
589 * c-lex.c (c_lex_with_flags): Don't call
590 c_common_no_more_pch () from here.
592 2019-08-23 Jakub Jelinek <jakub@redhat.com>
595 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
596 instead of flag_excess_precision_cmdline.
597 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
598 * c-opts.c (c_common_post_options): Likewise.
600 2019-08-22 Martin Sebor <msebor@redhat.com>
603 * c-common.c (braced_list_to_string): Add argument and overload.
604 Handle flexible length arrays and unions.
606 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
608 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
609 function declarations where arguments are missing. Rename variables.
611 2019-08-15 Richard Biener <rguenther@suse.de>
613 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
614 enabled, define __SIZETYPE__.
616 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
618 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
619 exclusion with "section" attribute.
620 (attr_noinit_exclusions): New table.
621 (handle_noinit_attribute): New function.
623 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
626 * c-common.c (resolve_overloaded_builtin): Use
627 copy_decl_built_in_function.
629 2019-08-13 Martin Sebor <msebor@redhat.com>
632 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
633 (asm_fprintf_length_spec): Same.
634 * c-format.h (format_lengths): Add FMT_LEN_w.
636 2019-08-10 Jakub Jelinek <jakub@redhat.com>
638 * c-pragma.h (enum pragma_omp_clause): Add
639 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
641 2019-08-07 Jakub Jelinek <jakub@redhat.com>
643 * c-pragma.h (enum pragma_omp_clause): Add
644 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
645 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
648 2019-08-05 Marek Polacek <polacek@redhat.com>
650 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
651 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
652 default for C++2a, unless -Wno-deprecated.
653 * c.opt (Wcomma-subscript): New warning.
655 2019-07-20 Jakub Jelinek <jakub@redhat.com>
657 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
658 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
659 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
660 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
661 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
662 constructs with the loop construct.
664 2019-07-13 Jakub Jelinek <jakub@redhat.com>
667 * c-omp.c (c_omp_split_clauses): Fix a pasto in
668 OMP_CLAUSE_REDUCTION_TASK handling.
670 2019-07-12 Jakub Jelinek <jakub@redhat.com>
672 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
673 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
675 2019-07-09 Martin Sebor <msebor@redhat.com>
678 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
680 * c-pretty-print.h: Same.
682 2019-07-09 Martin Sebor <msebor@redhat.com>
685 * c-format.c (check_argument_type): Change class-key from class to
686 struct and vice versa to match convention and avoid -Wclass-is-pod
688 * c-pretty-print.h: Same.
690 2019-07-03 Martin Liska <mliska@suse.cz>
692 * c-common.c (try_to_locate_new_include_insertion_point): Remove
695 2019-07-03 Jakub Jelinek <jakub@redhat.com>
697 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
698 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
701 2019-07-02 qing zhao <qing.zhao@oracle.com>
703 PR preprocessor/90581
704 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
705 * c.opt: Add new option -fmax-include-depth.
707 2019-06-26 Jason Merrill <jason@redhat.com>
709 PR c++/55442 - memory-hog with highly recursive constexpr.
710 * c.opt (fconstexpr-loop-limit): New.
712 2019-06-25 Jakub Jelinek <jakub@redhat.com>
715 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
716 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
718 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
720 * c-common.c (c_common_nodes_and_builtins): Define
721 alternate "__intN__" name for "__intN" types.
723 2019-06-24 Jan Hubicka <jh@suse.cz>
725 * c-common.c (braced_lists_to_strings): Check that
726 type is array or integer prior checking string flag.
728 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
730 PR c++/90875 - added -Wswitch-outside-range option
731 * c.opt (Wswitch-outside-range): Added new option.
732 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
734 2019-06-21 Marek Polacek <polacek@redhat.com>
736 PR c++/90953 - ICE with -Wmissing-format-attribute.
737 * c-common.c (check_function_arguments_recurse): Use
739 (check_missing_format_attribute): Likewise.
741 2019-06-19 Marek Polacek <polacek@redhat.com>
743 PR c++/60364 - noreturn after first decl not diagnosed.
744 * c-attribs.c (handle_noreturn_attribute): No longer static.
745 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
747 * c-format.c (check_function_format): Use get_attribute_name.
749 2019-06-19 Martin Sebor <msebor@redhat.com>
752 * c-format.c (function_format_info::format_type): Adjust type.
753 (function_format_info::is_raw): New member.
754 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
755 (decode_format_attr): Adjust call to decode_format_type.
756 Avoid a redundant call to convert_format_name_to_system_name.
757 Avoid abbreviating the word "arguments" in a diagnostic.
758 (format_warning_substr): New function.
759 (avoid_dollar_number): Quote dollar sign in a diagnostic.
760 (finish_dollar_format_checking): Same.
761 (check_format_info): Same.
762 (struct baltoks_t): New.
763 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
764 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
766 (check_format_info_main): Call check_plain. Use baltoks_t. Call
767 maybe_diag_unbalanced_tokens.
768 (handle_format_attribute): Spell out the word "arguments" in
771 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
773 PR c++/90449 - add -Winaccessible-base option.
774 * c.opt (Winaccessible-base): New option.
776 2019-06-10 Jakub Jelinek <jakub@redhat.com>
778 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
779 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
780 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
781 combined/composite constructs where it is not allowed. Copy over
782 OMP_CLAUSE_REDUCTION_INSCAN.
784 2019-06-05 Martin Sebor <msebor@redhat.com>
786 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
787 (handle_alias_ifunc_attribute): Same.
788 (handle_copy_attribute): Same.
789 (handle_weakref_attribute): Same.
790 (handle_nonnull_attribute): Same.
791 * c-warn.c (warn_for_sign_compare): Same.
792 (warn_for_restrict): Same.
795 2019-06-05 Martin Sebor <msebor@redhat.com>
797 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
798 * c.opt (-Wformat-diag): Remove a spurious period.
800 2019-05-29 Jakub Jelinek <jakub@redhat.com>
803 * c-common.c (check_builtin_function_arguments)
804 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
807 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
809 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
811 2019-05-22 Martin Liska <mliska@suse.cz>
814 * c-attribs.c (handle_copy_attribute): Do not copy
815 target_clones attribute.
817 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
819 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
820 * c-ada-spec.c (print_assignment_operator): New function.
821 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
822 assignment operators declared as methods and filter out the others.
824 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
827 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
828 "omp declare target".
830 2019-05-16 Martin Sebor <msebor@redhat.com>
832 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
833 keywords, operators, and types in diagnostics.
834 (handle_scalar_storage_order_attribute): Same.
835 (handle_mode_attribute): Same.
836 (handle_visibility_attribute): Same.
837 (handle_assume_aligned_attribute): Same.
838 (handle_no_split_stack_attribute): Same.
839 * c-common.c (shorten_compare): Same.
840 (c_common_truthvalue_conversion): Same.
841 (cb_get_source_date_epoch): Same.
842 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
844 (interpret_float): Same.
845 * c-omp.c (c_finish_omp_for): Same.
846 * c-opts.c (c_common_post_options): Same.
847 * c-pch.c (c_common_pch_pragma): Same.
848 * c-pragma.c (pop_alignment): Same.
849 (handle_pragma_pack): Same.
850 (apply_pragma_weak): Same.
851 (handle_pragma_weak): Same.
852 (handle_pragma_scalar_storage_order): Same.
853 (handle_pragma_redefine_extname): Same.
854 (add_to_renaming_pragma_list): Same.
855 (maybe_apply_renaming_pragma): Same.
856 (push_visibility): Same.
857 (handle_pragma_visibility): Same.
858 (handle_pragma_optimize): Same.
859 (handle_pragma_message): Same.
860 * c-warn.c (warn_for_omitted_condop): Same.
861 (lvalue_error): Same.
863 2019-05-15 Richard Biener <rguenther@suse.de>
866 * c-common.c (c_common_mark_addressable_vec): Also mark
867 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
870 2019-05-06 Nathan Sidwell <nathan@acm.org>
872 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
874 2019-04-30 Nathan Sidwell <nathan@acm.org>
876 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
878 2019-04-30 Martin Liska <mliska@suse.cz>
880 * c-pragma.c (handle_pragma_diagnostic): Provide hints
883 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
885 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
886 the pointer target rather than the pointer itself.
888 2019-04-19 Jakub Jelinek <jakub@redhat.com>
891 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
893 (c_do_switch_warnings): Remove outside_range_p argument.
894 * c-common.c (check_case_bounds): Removed.
895 (c_add_case_label): Remove orig_type and outside_range_p arguments.
896 Don't call check_case_bounds. Fold low_value as well as high_value.
897 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
898 Check for case labels outside of range of original type here and
901 2019-04-12 Jakub Jelinek <jakub@redhat.com>
904 * c.opt (-fhandle-exceptions): Use %< and %> around option names
905 in the Warn diagnostics.
908 * c-attribs.c (handle_patchable_function_entry_attribute): Add
909 function comment. Warn if arguments of the attribute are not positive
912 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
914 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
915 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
917 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
919 * c-ada-spec.c (is_float128): New predicate extracted from...
920 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
921 <REAL_TYPE>: ...here. Call it.
923 2019-04-05 David Malcolm <dmalcolm@redhat.com>
926 * c-warn.c (check_address_or_pointer_of_packed_member): Add
927 auto_diagnostic_group. Guard inform calls by result of
930 2019-04-05 Marek Polacek <polacek@redhat.com>
932 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
933 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
936 2019-04-03 Jason Merrill <jason@redhat.com>
938 PR c++/86586 - -fcompare-debug=-Wsign-compare.
939 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
941 2019-04-01 Martin Sebor <msebor@redhat.com>
944 * c-attribs.c (handle_copy_attribute): Handle references and
945 non-constant expressions.
947 2019-03-22 Jakub Jelinek <jakub@redhat.com>
950 * c.opt (-fconstexpr-ops-limit=): New option.
952 2019-03-21 Jakub Jelinek <jakub@redhat.com>
954 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
957 2019-03-19 Martin Sebor <msebor@redhat.com>
959 PR tree-optimization/89688
960 * c-common.c (braced_list_to_string): Make static.
961 (braced_lists_to_strings): Define new function.
962 * c-common.h (braced_list_to_string): Remove.
963 (braced_lists_to_strings): Declare.
965 2019-03-12 Martin Liska <mliska@suse.cz>
967 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
969 2019-03-11 Martin Liska <mliska@suse.cz>
971 * c-opts.c (c_common_post_options): Wrap apostrophes
972 in gcc internal format with %'.
974 2019-03-11 Martin Liska <mliska@suse.cz>
976 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
977 in a string format message and fix GNU coding style.
978 * c-common.c (vector_types_convertible_p): Likewise.
979 (c_build_vec_perm_expr): Likewise.
980 * c-indentation.c (get_visual_column): Likewise.
981 * c-opts.c (c_common_handle_option): Likewise.
982 (c_common_post_options): Likewise.
983 (sanitize_cpp_opts): Likewise.
984 * c-pch.c (c_common_pch_pragma): Likewise.
985 * c-pragma.c (handle_pragma_pack): Likewise.
987 2019-03-08 Jakub Jelinek <jakub@redhat.com>
989 PR tree-optimization/89550
990 * c-common.c (c_common_truthvalue_conversion): Only set
991 TREE_NO_WARNING if warning_at returned true.
992 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
994 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
995 Martin Sebor <msebor@gmail.com>
997 * c.opt (Wmissing-attributes): Clean up doc string.
999 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1002 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1003 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1006 2019-02-22 Richard Biener <rguenther@suse.de>
1008 * c-pch.c (no_checksum): Remove.
1009 (pch_init): Remove assertion that executable_checksum is not
1011 (c_common_valid_pch): Likewise.
1013 2019-02-18 Martin Sebor <msebor@redhat.com>
1016 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1018 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1021 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1022 implementing -Wtype-limits.
1024 2019-02-11 Martin Sebor <msebor@redhat.com>
1027 * c-common.c (invalid_array_size_error): New function.
1028 (valid_array_size_p): Call it. Handle size as well as type.
1029 * c-common.h (valid_constant_size_p): New function.
1030 (enum cst_size_error): New type.
1032 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1035 * known-headers.cc (get_stdlib_header_for_name): Add
1036 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1038 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1041 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1042 a C cast in pp_c_flag_gnu_v3 mode.
1044 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1047 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1048 builtin_structptr_types types even for C.
1050 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1052 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1053 when rhs is of array type correctly. Fix handling of nested structures.
1054 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1055 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1056 type casts within nested compound expressions.
1058 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1061 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1062 variable after using BIT_FIELD_REF.
1064 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1068 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1069 Remove the boolean argument.
1070 * c-warn.c (check_address_of_packed_member): Renamed to ...
1071 (check_address_or_pointer_of_packed_member): This. Also
1072 warn pointer conversion.
1073 (check_and_warn_address_of_packed_member): Renamed to ...
1074 (check_and_warn_address_or_pointer_of_packed_member): This.
1075 Also warn pointer conversion.
1076 (warn_for_address_or_pointer_of_packed_member): Remove the
1077 boolean argument. Don't check pointer conversion here.
1079 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1082 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1084 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1086 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1087 and __cpp_nontype_template_parameter_auto. Add a comment that
1088 __cpp_template_auto is deprecated.
1090 2019-01-14 Tom Honermann <tom@honermann.net>
1092 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1093 * c-common.c (c_common_reswords): Add char8_t.
1094 (fix_string_type): Use char8_t for the type of u8 string literals.
1095 (c_common_get_alias_set): char8_t doesn't alias.
1096 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1098 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1099 (keyword_begins_type_specifier): Add RID_CHAR8.
1100 * c-common.h (rid): Add RID_CHAR8.
1101 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1102 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1103 Define char8_type_node and char8_array_type_node.
1104 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1105 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1106 (c_cpp_builtins): Predefine __cpp_char8_t.
1107 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1109 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1110 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1112 * c.opt: Add the -fchar8_t command line option.
1114 2019-01-14 Martin Sebor <msebor@redhat.com>
1117 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1118 and issue errors if it fails.
1119 * c-common.h (valid_format_string_type_p): Declare.
1120 * c-format.c (valid_stringptr_type_p): Rename...
1121 (valid_format_string_type_p): ...to this and make extern.
1122 (handle_format_arg_attribute): Adjust to new name.
1123 (check_format_string): Same.
1125 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1127 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1128 Replace "may may" with "may" in warning message.
1130 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1133 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1134 (c_build_vec_convert): Declare.
1135 * c-common.c (c_build_vec_convert): New function.
1137 2019-01-04 Martin Sebor <msebor@redhat.com>
1140 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1141 Handle C++ empty throw specification and C11 _Noreturn.
1142 (has_attribute): Also handle C11 _Noreturn.
1144 2019-01-04 Martin Sebor <msebor@redhat.com>
1147 * c-attribs.c (positional_argument): Also accept enumerated types.
1149 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1151 Update copyright years.
1153 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1156 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1157 * c-warn.c (check_alignment_of_packed_member): New function.
1158 (check_address_of_packed_member): Likewise.
1159 (check_and_warn_address_of_packed_member): Likewise.
1160 (warn_for_address_or_pointer_of_packed_member): Likewise.
1161 * c.opt: Add -Wno-address-of-packed-member.
1163 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1166 * c-warn.c (get_outermost_macro_expansion): New function.
1167 (spelled_the_same_p): Use it to unwind the macro expansions, and
1168 compare the outermost macro in each nested expansion, rather than
1171 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1174 * c-common.h (warn_tautological_cmp): Convert 1st param from
1175 location_t to const op_location_t &.
1176 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1177 when testing for INTEGER_CST.
1178 (warn_tautological_bitwise_comparison): Convert 1st param from
1179 location_t to const op_location_t &; use it to build a
1180 binary_op_rich_location, and use this.
1181 (spelled_the_same_p): New function.
1182 (warn_tautological_cmp): Convert 1st param from location_t to
1183 const op_location_t &. Warn for macro expansions if
1184 spelled_the_same_p. Use binary_op_rich_location.
1186 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1190 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1191 (verify_tree): Handle location wrappers.
1192 (c_common_truthvalue_conversion): Strip any location wrapper.
1194 (fold_offsetof): Strip any location wrapper.
1195 (complete_array_type): Likewise for initial_value.
1196 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1197 index before checking for INTEGER_CST.
1198 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1199 print parentheses around location wrappers.
1200 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1201 before checking for INTEGER_CST.
1202 (warn_tautological_bitwise_comparison): Call
1203 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1204 before checking for INTEGER_CST.
1205 (readonly_error): Strip any location wrapper.
1206 (warn_array_subscript_with_type_char): Strip location wrappers
1207 before checking for INTEGER_CST. Use the location of the index if
1210 2018-12-06 Jason Merrill <jason@redhat.com>
1212 PR c++/88136 - -Wdeprecated-copy false positives
1213 * c.opt (Wdeprecated-copy-dtor): New.
1214 (Wdeprecated-copy): Move to -Wextra.
1216 2018-11-29 Martin Sebor <msebor@redhat.com>
1220 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1221 alignments to values less than the target requires.
1222 (has_attribute): For attribute aligned consider both the attribute
1223 and the alignment bits.
1224 * c-common.c (c_init_attributes): Optionally issue a warning for
1227 2018-11-28 Martin Sebor <msebor@redhat.com>
1231 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1232 or destination is an error.
1234 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1237 * c-ubsan.c: Include langhooks.h.
1238 (ubsan_instrument_division): Change gcc_assert that main variants
1239 of op0 and op1 types are equal to gcc_checking_assert that the
1240 main variants are compatible types.
1242 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1244 * c-ada-spec.c: Include stringpool.h.
1245 (has_static_fields): Return false for incomplete types.
1246 (is_tagged_type): Likewise.
1247 (has_nontrivial_methods): Likewise.
1248 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1249 (struct overloaded_name_hash): New structure.
1250 (struct overloaded_name_hasher): Likewise.
1251 (overloaded_names): New global variable.
1252 (init_overloaded_names): New static function.
1253 (overloaded_name_p): New predicate.
1254 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1255 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1256 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1257 Remove always-true condition and dump forward types.
1258 (dump_ada_specs): Delete overloaded_names.
1260 2018-11-20 Martin Sebor <msebor@redhat.com>
1262 * c-attribs.c (type_for_vector_size): New function.
1263 (type_valid_for_vector_size): Same.
1264 (handle_vector_size_attribute): Move code to the functions above
1266 (validate_attribute, has_attribute): New functions.
1267 * c-common.h (has_attribute): Declare.
1268 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1269 * c-common.c (c_common_resword): Same.
1271 2018-11-16 Jason Merrill <jason@redhat.com>
1273 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1274 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1276 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1279 * c-common.c (fix_string_type): Reject string literals larger than
1280 TYPE_MAX_VALUE (ssizetype) bytes.
1282 2018-11-15 Martin Sebor <msebor@redhat.com>
1286 * c-attribs.c (positional_argument): New function.
1287 (handle_alloc_size_attribute): Use it and simplify.
1288 (handle_alloc_align_attribute): Same.
1289 (handle_assume_aligned_attribute): Same.
1290 (handle_nonnull_attribute): Same.
1291 * c-common.c (check_function_arguments): Pass fntype to
1292 check_function_format.
1293 * c-common.h (check_function_format): Add an argument.
1294 (PosArgFlags, positional_argument): Declare new type and function.
1295 * c-format.c (decode_format_attr): Add arguments.
1296 (check_format_string, get_constant): Same.
1297 (convert_format_name_to_system_name): Adjust.
1299 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1302 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1304 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1306 P1236R1 - Signed integers are two's complement
1307 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1308 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1309 with in-range second operand well defined for -std=c++2a.
1312 * c-common.c (parse_optimize_options): Allocate option string from
1313 opts_obstack rather than as GC memory. Move the allocation after
1314 warning for invalid option.
1316 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1318 * c-common.c (c_get_substring_location): Update for renaming of
1319 get_source_location_for_substring to get_location_within_string.
1320 * c-lex.c: Replace "source_location" with "location_t".
1321 * c-opts.c: Likewise.
1322 * c-ppoutput.c: Likewise.
1324 2018-11-13 Martin Sebor <msebor@redhat.com>
1327 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1328 (handle_tls_model_attribute): Improve diagnostics.
1330 2018-11-12 Jason Merrill <jason@redhat.com>
1332 * c-cppbuiltin.c (c_cpp_builtins): Define
1333 __cpp_impl_destroying_delete.
1335 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1336 __cpp_conditional_explicit.
1338 2018-11-09 Martin Sebor <msebor@redhat.com>
1341 * c-attribs.c (handle_copy_attribute): New function.
1343 2018-11-09 Martin Sebor <msebor@redhat.com>
1346 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1348 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1350 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1351 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1352 enum omp_memory_order MEMORY_ORDER.
1353 (c_finish_omp_flush): Add MO argument.
1354 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1355 (c_finish_omp_for): Add FINAL_P argument.
1356 * c-omp.c: Include memmodel.h.
1357 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1358 OMP_TASKGROUP_CLAUSES to it.
1359 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1360 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1361 instead of OMP_ATOMIC_SEQ_CST.
1362 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1363 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1364 __atomic_thread_fence call with the given value.
1365 (check_omp_for_incr_expr): Formatting fixes.
1366 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1367 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1368 is not constant expression 1 or -1. Transform NE_EXPR loops
1369 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1370 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1372 (c_omp_split_clauses): Add support for combined
1373 #pragma omp parallel master and
1374 #pragma omp {,parallel }master taskloop{, simd} constructs.
1375 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1376 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1377 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1378 (c_omp_predetermined_sharing): Don't return
1379 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1380 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1381 PRAGMA_OMP_REQUIRES.
1382 * c-pragma.h (enum pragma_kind): Likewise.
1383 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1384 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1386 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1388 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1390 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1392 * c-format.c (local_cgraph_node_ptr_node): New variable.
1393 (gcc_dump_printf_char_table): Add entry for %C.
1394 (get_pointer_to_named_type): New function, taken from the handling
1395 code for "gimple *" from...
1396 (init_dynamic_diag_info): ...here. Add handling for
1398 * c-format.h (T_CGRAPH_NODE): New.
1400 2018-10-19 Jason Merrill <jason@redhat.com>
1402 * c-cppbuiltin.c (c_cpp_builtins): Add
1403 __cpp_nontype_template_parameter_class.
1405 2018-10-31 Nathan Sidwell <nathan@acm.org>
1407 * c-opts.c (c_finish_options): Force command line macro
1408 location. Refactor to avoid repeating main debug hook.
1409 (push_command_line_include): Clarify comment.
1411 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1413 2018-10-30 Martin Sebor <msebor@redhat.com>
1416 * c-format.c (check_format_types): Avoid diagnosing null pointer
1417 arguments to printf-family of functions.
1419 2018-10-30 Marek Polacek <polacek@redhat.com>
1421 Implement P0892R2, explicit(bool).
1422 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1424 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1426 * name-hint.h (name_hint::take_deferred): New member function.
1428 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1431 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1433 (check_function_restrict): Rename param "argarray" to
1434 "unfolded_argarray", and make a copy named "argarray", calling
1435 fold_for_warn on each argument.
1436 (check_function_arguments): Add note about responsibility for
1437 folding the arguments.
1439 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1441 * c-common.c (flag_isoc2x): New variable.
1442 * c-common.h (clk_c): Update comment to reference C2X.
1443 (flag_isoc99, flag_isoc11): Update comments to reference future
1444 standard versions in general.
1445 (flag_isoc2x): Declare.
1446 * c-opts.c (set_std_c2x): New function.
1447 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1448 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1450 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1452 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1454 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1455 (std=iso9899:2018): Document C17 as published in 2018.
1457 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1460 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1462 2018-10-11 Will Wray <wjwray@gmail.com>
1465 * c-pretty-print.h (pp_c_type_cast): Prototype.
1466 (pp_c_integer_constant): Likewise.
1467 * c-pretty-print.c (pp_c_type_cast): No longer static.
1468 (pp_c_integer_constant): Likewise.
1469 (pp_c_enumeration_constant): Fix loop termination when finding
1470 name of constant. No longer returns a value. Call
1471 pp_c_integer_constant.
1472 (c_pretty_printer::constant): Update for changes to
1473 pp_c_enumeration_constant.
1475 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1477 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1478 for no_unique_address.
1480 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1482 * c-common.c (c_option_controlling_cpp_error): Rename to...
1483 (c_option_controlling_cpp_diagnostic): ...this, and convert
1484 "reason" from int to enum.
1485 (c_cpp_error): Rename to...
1486 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1487 * c-common.h (c_cpp_error): Rename to...
1488 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1489 * c-opts.c (c_common_init_options): Update for renaming.
1491 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1494 * c-common.c (vector_types_compatible_elements_p): Use
1495 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1497 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1499 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1500 to generate constructor destructor priority warning.
1501 * c.opt (-Wprio-ctor-dtor): New option.
1503 2018-10-01 Jason Merrill <jason@redhat.com>
1505 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1507 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1509 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1510 (dump_ada_node): Add const keyword.
1512 2018-09-25 Martin Liska <mliska@suse.cz>
1514 * c-common.c (c_common_truthvalue_conversion):
1515 Remove Pascal from documentation.
1517 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1519 * c-ada-spec.c: Include diagnostic.h.
1520 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1522 2018-09-19 Marek Polacek <polacek@redhat.com>
1524 * c.opt (Wclass-conversion): New.
1526 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1528 * c-format.c (range_label_for_format_type_mismatch::get_text):
1529 Update for new param.
1531 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1533 * c-format.c (format_warning_at_char): Update for introduction of
1534 format_string_diagnostic_t.
1535 (format_type_warning): Likewise.
1537 2018-09-17 Martin Jambor <mjambor@suse.cz>
1540 * c.opt (Wabsolute-value): New.
1542 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1544 * c-common.c (complete_flexible_array_elts): New helper function.
1545 * c-common.h (complete_flexible_array_elts): Declare.
1547 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1549 * c-common.c (braced_list_to_string): Remove eval parameter.
1550 Add some more checks. Always create zero-terminated STRING_CST.
1551 * c-common.h (braced_list_to_string): Adjust prototype.
1553 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1556 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1558 (maybe_suggest_missing_token_insertion): Likewise.
1559 (maybe_add_include_fixit): Add param "override_location". If set,
1560 and source-printing is enabled, then override the rich_location's
1561 primary location with that of the insertion point for the fix-it
1562 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1563 * c-common.h (extern void maybe_add_include_fixit): Add bool
1565 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1566 for conversion of show_caret_p to a tri-state.
1567 * c-warn.c (warn_for_restrict): Likewise.
1569 (suggest_missing_header::~suggest_missing_header): Update call to
1570 maybe_add_include_fixit to suggest overriding the location, as it
1573 2018-08-27 Martin Liska <mliska@suse.cz>
1575 * c-common.c (check_function_restrict): Use new function
1576 fndecl_built_in_p and remove check for FUNCTION_DECL if
1578 (check_builtin_function_arguments): Likewise.
1579 (reject_gcc_builtin): Likewise.
1580 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1582 2018-08-26 Marek Polacek <polacek@redhat.com>
1584 PR c++/87029, Implement -Wredundant-move.
1585 * c.opt (Wredundant-move): New option.
1587 2018-08-21 Marek Polacek <polacek@redhat.com>
1589 PR c++/86981, Implement -Wpessimizing-move.
1590 * c.opt (Wpessimizing-move): New option.
1592 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1595 * c-attribs.c (common_handle_aligned_attribute): Add
1596 auto_diagnostic_group instance.
1597 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1598 * c-opts.c (c_common_post_options): Likewise.
1599 * c-warn.c (warn_logical_not_parentheses): Likewise.
1600 (warn_duplicated_cond_add_or_warn): Likewise.
1601 (warn_for_multistatement_macros): Likewise.
1603 2018-08-20 Nathan Sidwell <nathan@acm.org>
1605 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1608 2018-08-17 Nathan Sidwell <nathan@acm.org>
1610 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1612 (laxy_hex_fp_value_count): Make unsigned.
1613 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1614 manipulate the macro.
1615 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1618 2018-08-17 David Malcolm <dmalcolm@redhat.com>
1620 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1621 (gcc_dump_printf_length_specs): New.
1622 (gcc_dump_printf_flag_pairs): New.
1623 (gcc_dump_printf_flag_specs): New.
1624 (gcc_dump_printf_char_table): New.
1625 (format_types_orig): Add entry for "gcc_dump_printf".
1626 (init_dynamic_diag_info): Set up length_char_specs and
1627 conversion_specs for gcc_dump_printf_format_type.
1628 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1630 2018-08-17 Nathan Sidwell <nathan@acm.org>
1632 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1634 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1635 * c-cppbuiltin.c: Likewise.
1637 2018-08-17 Martin Liska <mliska@suse.cz>
1639 * c.opt: Remove Warn, Init and Report for options with
1640 Ignore/Deprecated flag. Warning is done automatically for
1643 2018-08-16 David Malcolm <dmalcolm@redhat.com>
1646 * c-common.c (selftest::c_family_tests): Call
1647 selftest::c_indentation_c_tests.
1648 * c-common.h (selftest::c_indentation_c_tests): New decl.
1649 * c-indentation.c: Include "selftest.h".
1650 (next_tab_stop): Add "tab_width" param, rather than accessing
1652 (get_visual_column): Likewise. Clarify comment. Bulletproof
1653 against reading past the end of the line.
1654 (get_first_nws_vis_column): Add "tab_width" param.
1655 (detect_intervening_unindent): Likewise.
1656 (should_warn_for_misleading_indentation): Read tab width from
1657 cpp_opts and pass around.
1658 (selftest::test_next_tab_stop): New test.
1659 (selftest::assert_get_visual_column_succeeds): New function.
1660 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1661 (selftest::assert_get_visual_column_fails): New function.
1662 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1663 (selftest::test_get_visual_column): New test.
1664 (selftest::c_indentation_c_tests): New function.
1666 2018-08-16 Nathan Sidwell <nathan@acm.org>
1668 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1669 (store_ada_macro): Likewise.
1670 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1671 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1673 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1675 * c-format.c: Include "selftest-diagnostic.h" and
1676 "gcc-rich-location.h".
1677 (format_warning_at_char): Pass NULL for new label params of
1679 (class indirection_suffix): New class.
1680 (class range_label_for_format_type_mismatch): New class.
1681 (format_type_warning): Move logic for generating "*" suffix to
1682 class indirection_suffix. Create "fmt_label" and "param_label"
1683 to show their types, and pass them to the
1684 format_warning_at_substring calls.
1685 (selftest::test_type_mismatch_range_labels): New test.
1686 (selftest::c_format_c_tests): Call it.
1688 2018-08-13 Martin Sebor <msebor@redhat.com>
1690 PR tree-optimization/71625
1691 * c-common.c (braced_list_to_string): New function.
1692 * c-common.h (braced_list_to_string): Declare it.
1694 2018-08-08 Nathan Sidwell <nathan@acm.org>
1696 * c-common.c (try_to_locate_new_include_inertion_point): Use
1697 linemap_included_from_linemap.
1698 * c-lex.c (fe_file_change): Use linemap_included_from.
1699 * c-ppoutput.c (pp_file_change): Likewise.
1701 2018-08-01 Martin Sebor <msebor@redhat.com>
1703 PR tree-optimization/86650
1704 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
1705 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1706 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
1707 * c-format.h (T89_G): Update to be "gimple *" rather than
1709 (local_gcall_ptr_node): Rename...
1710 (local_gimple_ptr_node): ...to this.
1712 2018-07-31 David Malcolm <dmalcolm@redhat.com>
1714 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
1715 table entries for gcc_diag_char_table, and the 'Z' entry from
1716 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
1717 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
1718 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
1719 adding missing "Z" for this table. Remove erroneous "G" and "K"
1721 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1722 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
1723 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1725 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
1727 * c-common.c (speculation_safe_resolve_call): New function.
1728 (speculation_safe_resolve_params): New function.
1729 (speculation_safe_resolve_return): New function.
1730 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
1731 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
1732 __HAVE_SPECULATION_SAFE_VALUE.
1734 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1736 * c-common.c (c_cpp_error): Remove redundant "line_table"
1737 parameter from call to rich_location::set_range.
1738 (maybe_suggest_missing_token_insertion): Likewise.
1740 2018-07-20 Martin Sebor <msebor@redhat.com>
1743 * c.opt (-Warray-bounds): Remove redundant -Wall.
1745 2018-07-20 Martin Sebor <msebor@redhat.com>
1748 * c-common.h (c_common_handle_option): Change function argument
1750 * c-opts.c (c_common_init_options): Same.
1751 (c_common_handle_option): Same. Remove special handling of
1752 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
1753 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
1754 options to take a HOST_WIDE_INT argument and accept a byte-size
1756 (-Wvla-larger-than): Same.
1757 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
1758 (-Wno-vla-larger-than): Same.
1760 2018-07-12 Jakub Jelinek <jakub@redhat.com>
1762 * c-attribs.c (c_common_attribute_table): Add
1763 "omp declare target implicit" attribute.
1765 2018-07-12 Richard Biener <rguenther@suse.de>
1768 * c-attribs.c (handle_packed_attribute): Do not build a variant
1769 type with TYPE_PACKED, instead ignore the attribute if we may
1770 not apply to the original type.
1772 2018-07-10 Jakub Jelinek <jakub@redhat.com>
1775 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
1776 to contain TREE_LIST for both the original class iterator and the
1779 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
1781 * c-ada-spec.c (to_ada_name): Remove index parameter.
1782 (pp_ada_tree_identifier): Likewise.
1783 (dump_ada_macros): Adjust call to to_ada_name.
1784 (struct overloaded_name_hash): Delete.
1785 (struct overloaded_name_hasher): Likewise.
1786 (overloaded_names): Likewise.
1787 (compute_overloading_index): Likewise.
1788 (dump_ada_decl_name): Do not call compute_overloading_index and
1789 adjust calls to pp_ada_tree_identifier.
1790 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1791 (dump_ada_import): Add spc parameter and switch to aspect syntax.
1792 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
1793 (dump_ada_enum_type): Remove type and display_convention parameters.
1794 Adjust calls to pp_ada_tree_identifier.
1795 (dump_ada_node): Likewise and for dump_ada_structure.
1796 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
1798 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
1800 (print_constructor): Adjust call to pp_ada_tree_identifier.
1801 (print_destructor): Likewise.
1802 (dump_ada_declaration): Switch to aspect syntax.
1803 (dump_ada_structure): Likewise and tidy up. Replace display_convention
1804 parameter with nested parameter.
1805 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
1806 (dump_ada_specs): Do not delete overloaded_names table.
1808 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
1811 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
1814 2018-07-05 Nathan Sidwell <nathan@acm.org>
1816 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
1817 NO_IMPLICIT_EXTERN_C.
1819 2018-06-28 Martin Liska <mliska@suse.cz>
1821 * cppspec.c: Include opt-suggestions.h.
1823 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
1824 Thomas Schwinge <thomas@codesourcery.com>
1825 Cesar Philippidis <cesar@codesourcery.com>
1827 * c-pragma.h (enum pragma_omp_clause): Add
1828 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
1829 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
1831 2018-06-20 Jakub Jelinek <jakub@redhat.com>
1834 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
1837 2018-06-18 Martin Sebor <msebor@redhat.com>
1840 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
1843 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1845 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
1847 2018-06-13 Jason Merrill <jason@redhat.com>
1849 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
1850 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
1853 PR c++/86094 - wrong code with defaulted move ctor.
1854 * c-opts.c (c_common_post_options): Bump the current ABI version to
1855 13. Set warn_abi_version and flag_abi_compat_version to the current
1856 version rather than 0. Fix defaulting flag_abi_compat_version from
1859 2018-06-12 Martin Sebor <msebor@redhat.com>
1862 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
1863 sizeof source and destination yields the same value.
1865 2018-06-12 Martin Liska <mliska@suse.cz>
1867 * c.opt: Make MPX-related options as Deprecated.
1869 2018-06-08 David Malcolm <dmalcolm@redhat.com>
1871 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
1874 2018-06-08 Martin Liska <mliska@suse.cz>
1876 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
1877 for MPX (macros, related functions, fields in cgraph_node, ...).
1878 (handle_bnd_legacy): Likewise.
1879 (handle_bnd_instrument): Likewise.
1882 2018-06-06 Jakub Jelinek <jakub@redhat.com>
1885 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
1886 __cpp_transactional_memory to 201500 instead of 210500.
1888 2018-06-06 Jason Merrill <jason@redhat.com>
1890 PR c++/85710 - ICE with -Wmemset-elt-size.
1891 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
1893 2018-06-01 Jason Merrill <jason@redhat.com>
1895 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
1898 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
1900 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
1901 declaration for a typedef independently of whether the declaration of
1902 the subtype is generated.
1904 2018-05-31 Martin Sebor <msebor@redhat.com>
1907 * c.opt (-Wno-alloc-size-larger-than): New option.
1909 2018-04-22 David Pagan <dave.pagan@oracle.com>
1912 * c-opts.c (c_common_post_options): Set default for warn_return_type
1913 for C++/C++ with ObjC extensions only. For C, makes it possible to
1914 differentiate between default (no option), -Wreturn-type, and
1917 2018-05-29 Jason Merrill <jason@redhat.com>
1919 * c.opt (Winit-list-lifetime): New flag.
1921 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1923 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
1924 splay_tree_delete_pointers.
1926 2018-05-26 Jakub Jelinek <jakub@redhat.com>
1929 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
1930 noinline variable to workaround broken kernel headers.
1932 2018-05-18 Jason Merrill <jason@redhat.com>
1934 * c.opt (Wdeprecated-copy): New flag.
1936 2018-05-17 Martin Liska <mliska@suse.cz>
1938 * c-warn.c (overflow_warning): Do not use
1939 space in between 'G_' and '('.
1941 2018-05-09 Jason Merrill <jason@redhat.com>
1943 * c-common.c (valid_array_size_p): Add complain parameter.
1944 * c-common.h: ...which defaults to true.
1946 2018-05-11 Jakub Jelinek <jakub@redhat.com>
1949 * c-omp.c (c_omp_predetermined_sharing): Return
1950 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
1952 2018-05-11 Martin Liska <mliska@suse.cz>
1955 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
1958 2018-05-10 Jakub Jelinek <jakub@redhat.com>
1961 * c-common.h (fold_offsetof_1): Removed.
1962 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
1963 CTX argument defaulted to ERROR_MARK.
1964 * c-common.c (fold_offsetof_1): Renamed to ...
1965 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
1966 argument, convert the pointer constant to TYPE and use size_binop
1967 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
1968 a pointer type. Adjust recursive calls.
1970 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
1973 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
1975 2018-05-07 Nathan Sidwell <nathan@acm.org>
1977 * c.opt (ffor-scope): Remove functionality, issue warning.
1979 2018-05-03 Nathan Sidwell <nathan@acm.org>
1981 * c.opt (ffriend-injection): Remove functionality, issue warning.
1983 2018-05-01 David Malcolm <dmalcolm@redhat.com>
1986 * c-format.c (struct format_check_results): Add field
1988 (check_format_info): Initialize it, and warn if encountered.
1989 (check_format_arg): Distinguish between wide char and
1990 everything else when detecting arrays of non-char.
1992 2018-04-30 David Malcolm <dmalcolm@redhat.com>
1994 * c-format.c (get_corrected_substring): Update for
1995 location_get_source_line returning a char_span. Use a char_span
1996 when handling the prefix of the correction.
1997 * c-indentation.c (get_visual_column): Update for
1998 location_get_source_line returning a char_span.
1999 (get_first_nws_vis_column): Likewise.
2001 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2004 * known-headers.cc (get_stdlib_header_for_name): Add various names
2005 from <assert.h>, <string.h>, and <memory.h>; add more names from
2008 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2011 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2012 get_base_address of the second operand is a VAR_P, rather than the
2013 operand itself, and use gcc_checking_assert instead of gcc_assert.
2015 2018-03-23 Marek Polacek <polacek@redhat.com>
2018 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2019 <case RDIV_EXPR>: Tweak condition.
2021 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2023 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2025 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2028 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2032 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2035 2018-03-16 Richard Biener <rguenther@suse.de>
2038 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2039 unshare the possibly folded expression.
2041 2018-03-15 Richard Biener <rguenther@suse.de>
2044 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2046 2018-03-13 Martin Sebor <msebor@redhat.com>
2048 PR tree-optimization/84725
2049 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2050 with all three narrow character types, including their qualified forms.
2052 2018-03-12 Martin Sebor <msebor@redhat.com>
2054 PR tree-optimization/83456
2055 * c-common.c (check_function_restrict): Return bool.
2056 Restore checking of bounded built-in functions.
2057 (check_function_arguments): Also return the result
2058 of warn_for_restrict.
2059 * c-common.c (check_function_restrict): Return bool.
2060 * c-warn.c (warn_for_restrict): Return bool.
2062 2018-03-02 Marek Polacek <polacek@redhat.com>
2065 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2068 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2070 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2073 2018-03-01 Marek Polacek <polacek@redhat.com>
2076 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2077 alignment in computation.
2079 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2081 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2082 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2084 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2086 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2087 (is_char_array): Take a type instead of a declaration.
2088 (dump_ada_array_type): Likewise.
2089 (is_simple_enum): Minor tweak.
2090 (dump_ada_enum_type): New function extracted from...
2091 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2092 <INTEGER_TYPE>: Remove unreachable code.
2093 <RECORD_TYPE>: Likewise. Minor tweaks.
2094 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2095 <ENUMERAL_TYPE>: New case.
2096 <RECORD_TYPE>: Factor out common code.
2097 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2098 Minor tweaks. Deal with enumeral types.
2099 (dump_ada_structure): Minor tweaks.
2101 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2103 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2104 address for incomplete structures.
2105 (dump_forward_type): Do not bail out for incomplete structures.
2106 (dump_ada_declaration): Do not special-case incomplete structures
2107 for subtypes. Dump them as null records for types.
2109 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2111 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2112 (is_char_array): Fix formatting.
2113 (dump_template_types): Likewise.
2114 (dump_generic_ada_node): Rename into...
2115 (dump_ada_node): ...this.
2116 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2117 incomplete structures and not for empty structures. Do not use it
2118 when forward declarations are needed.
2119 (dump_forward_type): New function.
2120 (dump_nested_types): Remove FORWARD parameter. Do not consider
2121 TREE_VISITED and do not generate a forward declaration. Only dump
2122 original nested types for nested declaration.
2123 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2124 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2125 <RECORD_TYPE>: Do not consider TREE_VISITED.
2126 (dump_ada_declaration): Use booleans and fix formatting throughout.
2127 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2128 Call dump_forward_type instead of dump_nested_types for a typedef.
2129 Remove superfluous check and adjust call to dump_nested_types.
2130 <POINTER_TYPE>: Call dump_forward_type and fall through.
2131 (dump_ada_struct_decl): Rename into...
2132 (dump_ada_structure): ...this. Do not special-case empty structures.
2134 2018-02-27 Martin Sebor <msebor@redhat.com>
2137 * c.opt (-Wmissing-attributes): New option.
2139 2018-02-21 Martin Liska <mliska@suse.cz>
2141 * c.opt (Wcatch-value=): Add IntegerRange.
2143 2018-02-15 Jason Merrill <jason@redhat.com>
2145 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2147 2018-02-09 Nathan Sidwell <nathan@acm.org>
2150 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2152 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2155 2018-02-09 Martin Sebor <msebor@redhat.com>
2158 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2159 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2160 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2161 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2162 (-Wuninitialized): Same.
2164 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2166 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2167 keyword for components.
2169 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2171 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2173 2018-02-02 Julia Koval <julia.koval@intel.com>
2175 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2177 2018-01-29 Marek Polacek <polacek@redhat.com>
2180 * c-format.c (check_function_format): Check current_function_decl.
2182 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2184 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2186 (LAZY_HEX_FP_VALUES_CNT): Define.
2187 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2188 values rather than just 12.
2189 (builtin_define_with_hex_fp_value): Likewise.
2191 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2194 * c.opt (-fmacro-prefix-map): New option.
2195 * c-opts.c (c_common_handle_option): Handle it.
2196 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2197 * c-ppoutput.c (init_pp_output): Likewise.
2199 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2202 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2204 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2206 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2207 Skip 'f' and 'F' characters if it is true.
2208 (store_ada_macro): Minor tweak.
2209 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2210 <CPP_WSTRING>: Likewise.
2211 <CPP_STRING>: Output '&' in the buffer if not the first string.
2212 <CPP_NUMBER>: Adjust calls to dump_number.
2214 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2217 * c-common.c: Include "selftest.h".
2218 (get_atomic_generic_size): Perform the test for integral type
2219 before the range test for any integer constant, fixing indentation
2220 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2221 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2222 (selftest::test_fold_for_warn): New function.
2223 (selftest::c_common_c_tests): New function.
2224 (selftest::c_family_tests): Call it, and
2225 selftest::c_pretty_print_c_tests.
2226 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2227 * c-format.c (check_format_arg): Convert VAR_P check to a
2229 * c-pretty-print.c: Include "selftest.h".
2230 (pp_c_cast_expression): Don't print casts for location wrappers.
2231 (selftest::assert_c_pretty_printer_output): New function.
2232 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2233 (selftest::test_location_wrappers): New function.
2234 (selftest::c_pretty_print_c_tests): New function.
2235 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2237 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2238 Alan Hayward <alan.hayward@arm.com>
2239 David Sherwood <david.sherwood@arm.com>
2241 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2243 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2244 Alan Hayward <alan.hayward@arm.com>
2245 David Sherwood <david.sherwood@arm.com>
2247 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2250 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2251 Alan Hayward <alan.hayward@arm.com>
2252 David Sherwood <david.sherwood@arm.com>
2254 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2255 (convert_vector_to_array_for_subscript): Handle polynomial
2256 TYPE_VECTOR_SUBPARTS.
2257 (c_common_type_for_mode): Check valid_vector_subparts_p.
2258 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2261 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2263 Update copyright years.
2265 2017-12-22 Mike Stump <mikestump@comcast.net>
2266 Eric Botcazou <ebotcazou@adacore.com>
2268 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2269 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2271 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2275 * c-semantics.c (only_debug_stmts_after_p): New.
2276 (pop_stmt_list): Clear side effects in debug-only stmt list.
2277 Check for single nondebug stmt followed by debug stmts only.
2279 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2282 * c-semantics.c (pop_stmt_list): Propagate side effects from
2283 single nondebug stmt to container list.
2285 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2287 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2288 conditions with typical order conditions.
2290 2017-12-18 Marek Polacek <polacek@redhat.com>
2292 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2295 2017-12-17 Martin Sebor <msebor@redhat.com>
2297 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2298 an error for attribute warn_if_not_aligned.
2300 2017-12-16 Martin Sebor <msebor@redhat.com>
2302 PR tree-optimization/78918
2303 * c-common.c (check_function_restrict): Avoid checking built-ins.
2304 * c.opt (-Wrestrict): Include in -Wall.
2306 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2308 * c-attribs.c (c_common_attribute_table,
2309 c_common_format_attribute_table): Swap affects_type_identity
2310 and handler fields, adjust comments.
2312 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2314 * c.opt (Wcast-function-type): New warning option.
2315 * c-lex.c (get_fileinfo): Avoid warning.
2316 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2318 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2321 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2322 Adjust the size of buf1 and buf2, add a new buf to avoid
2323 format-overflow warning.
2325 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2327 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2328 subsequent statement list.
2330 2017-12-07 Martin Sebor <msebor@redhat.com>
2334 * c-attribs.c (attr_aligned_exclusions): New array.
2335 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2336 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2337 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2338 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2339 (attr_warn_unused_result_exclusions): Same.
2340 (handle_hot_attribute, handle_cold_attribute): Simplify.
2341 (handle_const_attribute): Warn on function returning void.
2342 (handle_pure_attribute): Same.
2343 (handle_aligned_attribute): Diagnose conflicting attribute
2345 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2347 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2350 * c-common.c (selftest::c_family_tests): Call
2351 selftest::c_spellcheck_cc_tests.
2352 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2353 * c-spellcheck.cc: Include "selftest.h".
2354 (name_reserved_for_implementation_p): New function.
2355 (should_suggest_as_macro_p): New function.
2356 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2357 should_suggest_as_macro_p and call it.
2358 (selftest::test_name_reserved_for_implementation_p): New function.
2359 (selftest::c_spellcheck_cc_tests): New function.
2360 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2362 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2364 * c-spellcheck.cc: New file, taken from macro-handling code in
2366 * c-spellcheck.h: New file, taken from macro-handling code in
2369 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2371 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2373 (handle_simd_attribute): Don't check for "cilk simd function"
2374 attribute. Reindent, formatting changes.
2376 2017-11-30 Julia Koval <julia.koval@intel.com>
2378 * c-common.h (inv_list): Remove.
2380 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2383 * c-common.c (c_switch_covers_all_cases_p_1,
2384 c_switch_covers_all_cases_p): New functions.
2385 * c-common.h (c_switch_covers_all_cases_p): Declare.
2387 2017-11-28 Julia Koval <julia.koval@intel.com>
2388 Sebastian Peryt <sebastian.peryt@intel.com>
2390 * array-notation-common.c: Delete.
2391 * c-cilkplus.c: Ditto.
2392 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2393 * c-common.def (ARRAY_NOTATION_REF): Remove.
2394 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2395 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2396 c_validate_cilk_plus_loop, cilkplus_an_parts,
2397 cilk_ignorable_spawn_rhs_op,
2398 cilk_recognize_spawn): Remove.
2399 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2400 * c-omp.c: Remove CILK_SIMD check.
2401 * c-pragma.c: Ditto.
2402 * c-pragma.h: Remove CILK related pragmas.
2403 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2404 ARRAY_NOTATION_REF condition.
2405 (c_pretty_printer::expression): Ditto.
2406 * c.opt (fcilkplus): Remove.
2409 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2411 * c-pretty-print.c (pp_c_additive_expression,
2412 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2414 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2416 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2419 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2420 instead of tree_to_uhwi, formatting fix.
2422 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2425 * known-headers.cc: New file, based on material from c/c-decl.c.
2426 (suggest_missing_header): Copied as-is.
2427 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2428 heavily edited to add C++ support. Add some knowledge about
2429 <limits.h>, <stdint.h>, and <wchar.h>.
2430 * known-headers.h: Likewise.
2432 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2434 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2435 (lookup_name_fuzzy): Likewise. Convert return type from
2436 const char * to name_hint. Add location_t param.
2437 * name-hint.h: New header.
2439 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2443 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2445 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2447 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2448 expected publication date of C17.
2449 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2451 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2454 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2455 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2457 2017-11-10 Martin Sebor <msebor@redhat.com>
2460 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2461 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2462 * c.opt (-Wstringop-truncation): New option.
2464 2017-11-06 Martin Liska <mliska@suse.cz>
2467 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2469 * c.opt: Set default value of warn_return_type.
2471 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2473 * c-common.c (binary_op_error): Update for renaming of
2475 (c_parse_error): Likewise.
2476 * c-warn.c (warn_logical_not_parentheses): Likewise for
2477 renaming of inform_at_rich_loc.
2478 (warn_for_restrict): Likewise for renaming of
2479 warning_at_rich_loc_n.
2481 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2483 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2484 * c-opts.c (set_std_c17): New function.
2485 (c_common_init_options): Use gnu17 as default C version.
2486 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2488 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2490 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2491 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2492 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2495 2017-10-23 Marek Polacek <polacek@redhat.com>
2498 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2500 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2502 * c-common.c (check_builtin_function_arguments): Also check arguments
2503 of __builtin_alloca_with_align_and_max.
2505 2017-10-17 David Malcolm <dmalcolm@redhat.com>
2507 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2508 rather than NULL to format_warning_va.
2509 (check_format_types): Likewise when calling format_type_warning.
2510 Remove code to extract source_ranges and source_range * in favor
2511 of just a location_t.
2512 (format_type_warning): Convert source_range * param to a
2515 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2517 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2520 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2522 * c-common.c (enum missing_token_insertion_kind): New enum.
2523 (get_missing_token_insertion_kind): New function.
2524 (maybe_suggest_missing_token_insertion): New function.
2525 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2527 2017-10-11 Nathan Sidwell <nathan@acm.org>
2529 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2530 (c_common_handle_option): Update incpath_kind names.
2532 2017-10-11 Martin Liska <mliska@suse.cz>
2535 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2536 Wattributes warning.
2538 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2540 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2541 operating on trees as wide_ints.
2542 * c-common.c (pointer_int_sum): Likewise.
2543 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2544 * c-warn.c (match_case_to_enum_1): Likewise.
2545 (c_do_switch_warnings): Likewise.
2546 (maybe_warn_shift_overflow): Likewise.
2548 2017-10-10 Jakub Jelinek <jakub@redhat.com>
2551 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2552 instead of wide_int::from.
2554 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2557 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2558 using to_widest use wide_int with the larger of the two precisions.
2560 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2562 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2565 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2567 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2568 when combining the original unconverted comparison operands.
2570 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2572 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2575 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2577 * c-ada-spec.c (to_ada_name): Add index parameter.
2578 (pp_ada_tree_identifier): Likewise.
2579 (dump_ada_macros): Adjust call to to_ada_name.
2580 (struct overloaded_name_hash): New type.
2581 (struct overloaded_name_hasher): Likewise.
2582 (overloaded_names): New hash table.
2583 (compute_overloading_index): New function.
2584 (dump_ada_decl_name): Call it and pass the result to
2585 pp_ada_tree_identifier.
2586 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2587 (dump_ada_function_declaration): Likewise.
2588 (dump_generic_ada_node): Likewise.
2589 (print_constructor): Likewise.
2590 (print_destructor): Likewise.
2591 (dump_ada_specs): Delete overloaded_names table.
2593 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2595 * c-ada-spec.c (max_ada_macros): Move around.
2596 (store_ada_macro_index): Likewise.
2597 (source_file): Rename into...
2598 (macro_source_file): ...this.
2599 (count_ada_macro): Move around.
2600 (store_ada_macro): Likewise.
2601 (compare_macro): Likewise.
2602 (print_ada_macros): Merge in...
2603 (dump_ada_macros): ...this.
2604 (source_file_base): Rename into...
2605 (current_source_file): ...this.
2606 (print_comment): Move around.
2607 (dump_ada_nodes): Call dump_ada_declaration directly.
2608 (struct with): Change type of limited field to bool.
2609 (append_withs): Change type of limited_access parameter to bool.
2610 (pp_ada_tree_identifie): Likewise.
2611 (dump_ada_decl_nam): Likewise.
2612 (dump_generic_ada_node): Likewise. Do not print the return type.
2613 (to_ada_name): Change type of space_found parameter to bool.
2614 (dump_ada_function_declaration): Return void and change type of
2615 parameters to bool. Also print the return type for a function.
2616 (print_ada_methods): Rename into...
2617 (dump_ada_methods): ...this.
2618 (print_ada_declaration): Rename into ...
2619 (dump_ada_declaration): ...this. Do not print the return type.
2620 (print_ada_struct_decl): Rename into...
2621 (dump_ada_struct_decl): ...this.
2623 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2625 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2626 rather than DECL_INITIAL.
2627 (common_handle_aligned_attribute): Likewise.
2629 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
2631 * c.opt (gen-decls): Add RejectNegative.
2633 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2634 Jakub Jelinek <jakub@redhat.com>
2636 Add support for -std=c++2a.
2637 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2638 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2639 * c-opts.c (set_std_cxx2a): New.
2640 (c_common_handle_option): Set options when -std=c++2a is enabled.
2641 (c_common_post_options): Adjust comments.
2642 (set_std_cxx14, set_std_cxx17): Likewise.
2644 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2646 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2647 message for non-uniform endianness and issue a warning in C++.
2649 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2651 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2652 (Wc++17-compat): Change from undocumented alias to option.
2653 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2654 change C++1z to C++17 in description.
2655 (std=c++1z, std=gnu++1z): Change from option to undocumented
2657 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2659 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2660 * c-opts.c (set_std_cxx1z): Rename to ...
2661 (set_std_cxx17): ... this.
2662 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2663 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
2665 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2668 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2670 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2671 function alignment if warn_if_not_aligned_p is true.
2673 2017-09-12 Nathan Sidwell <nathan@acm.org>
2675 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2676 resort_sorted_fields): Move to c/c-decl.c.
2677 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2678 (struct sorted_fields_type): Move to c/c-lang.h.
2680 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
2683 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2685 2017-09-04 Marek Polacek <polacek@redhat.com>
2688 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2689 (warn_tautological_cmp): Call it.
2691 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
2693 * c-opts.c (c_common_finish): Write dependency information even if
2696 2017-09-01 Jakub Jelinek <jakub@redhat.com>
2699 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2700 (omp_pragmas_simd): ... here.
2701 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2702 create new clauses list containing just simd clause.
2704 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2705 Alan Hayward <alan.hayward@arm.com>
2706 David Sherwood <david.sherwood@arm.com>
2708 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
2709 into scalar_mode_supported_p call.
2710 (handle_mode_attribute): Update call to scalar_mode_supported_p.
2712 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2713 Alan Hayward <alan.hayward@arm.com>
2714 David Sherwood <david.sherwood@arm.com>
2716 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
2717 for the mode iterator.
2719 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2720 Alan Hayward <alan.hayward@arm.com>
2721 David Sherwood <david.sherwood@arm.com>
2723 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
2724 * c-common.c (c_build_vec_perm_expr): Likewise.
2726 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2727 Alan Hayward <alan.hayward@arm.com>
2728 David Sherwood <david.sherwood@arm.com>
2730 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
2732 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2733 Alan Hayward <alan.hayward@arm.com>
2734 David Sherwood <david.sherwood@arm.com>
2736 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
2737 before calling targetm.addr_space.valid_pointer_mode.
2739 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2740 Alan Hayward <alan.hayward@arm.com>
2741 David Sherwood <david.sherwood@arm.com>
2743 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
2745 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2746 Alan Hayward <alan.hayward@arm.com>
2747 David Sherwood <david.sherwood@arm.com>
2749 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
2751 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2753 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2754 Alan Hayward <alan.hayward@arm.com>
2755 David Sherwood <david.sherwood@arm.com>
2757 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
2760 2017-08-29 Martin Liska <mliska@suse.cz>
2763 * c-common.c (parse_optimize_options): Add argument to function
2765 * c-pragma.c (handle_pragma_diagnostic): Likewise.
2767 2017-08-24 David Malcolm <dmalcolm@redhat.com>
2769 * c-lex.c (interpret_float): Use token location
2770 when building an EXCESS_PRECISION_EXPR.
2772 2017-08-21 David Malcolm <dmalcolm@redhat.com>
2774 * c-common.c (check_function_arguments): Add "arglogs" param; pass
2775 it to check_function_format.
2776 * c-common.h (check_function_arguments): Add vec<location_t> *
2778 (check_function_format): Likewise.
2779 * c-format.c (struct format_check_context): Add field "arglocs".
2780 (check_function_format): Add param "arglocs"; pass it to
2782 (check_format_info): Add param "arglocs"; use it to initialize
2783 new field of format_ctx.
2784 (check_format_arg): Pass format_ctx->arglocs to new param of
2785 check_format_info_main.
2786 (class argument_parser): New field "arglocs".
2787 (argument_parser::argument_parser): Add "arglocs_" param and use
2788 it to initialize new field.
2789 (argument_parser::check_argument_type): Pass new arglocs field to
2791 (check_format_info_main): Add param "arglocs", and use it when
2792 constructing arg_parser.
2793 (check_format_types): Add param "arglocs"; use it if non-NULL when
2794 !EXPR_HAS_LOCATION (cur_param) to get at location information.
2796 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
2799 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
2800 (c_common_attribute_table): Add warn_if_not_aligned.
2801 (handle_aligned_attribute): Renamed to ...
2802 (common_handle_aligned_attribute): Remove argument, name, and add
2803 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
2804 (handle_aligned_attribute): New.
2805 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
2807 2017-08-14 Martin Sebor <msebor@redhat.com>
2810 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
2811 (handle_nonstring_attribute): New function.
2813 2017-08-14 Martin Sebor <msebor@redhat.com>
2816 * c-format.h (T89_G): New macro.
2817 * c-format.c (local_gcall_ptr_node): New variable.
2818 (init_dynamic_diag_info): Initialize it.
2820 2017-08-11 Martin Liska <mliska@suse.cz>
2822 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
2823 TARGET_SUPPORTS_ALIASES.
2825 2017-08-10 David Malcolm <dmalcolm@redhat.com>
2827 * c-common.c (c_parse_error): Add rich_location * param, using it
2828 rather implicitly using input_location.
2829 * c-common.h (c_parse_error): Add rich_location * param.
2831 2017-08-09 Marek Polacek <polacek@redhat.com>
2833 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
2834 (c_common_truthvalue_conversion): Likewise.
2835 * c-omp.c (c_finish_omp_atomic): Likewise.
2836 * c-common.h (build_binary_op): Update declaration.
2838 2017-08-08 Martin Liska <mliska@suse.cz>
2840 * c-ada-spec.c: Include header files.
2841 * c-ubsan.c: Likewise.
2842 * c-warn.c: Likewise.
2844 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2847 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
2849 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
2851 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
2852 (print_ada_methods): Likewise.
2853 (print_ada_declaration): Likewise.
2855 2017-08-07 Martin Liska <mliska@suse.cz>
2857 * array-notation-common.c: Add new includes.
2858 * c-format.c( handle_format_attribute): Canonicalize a format
2860 * c-lex.c (c_common_has_attribute): Canonicalize name of an
2862 * c-pretty-print.c: Add new include.
2864 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
2866 * c-ada-spec.c (has_static_fields): Look only into variables.
2867 (print_constructor): Add TYPE parameter and use it for the name.
2868 (print_destructor): Likewise.
2869 (print_ada_declaration): Adjust to new constructor/destructor names.
2870 Adjust calls to print_constructor and print_destructor.
2871 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
2872 Look only into variables in the final loop.
2874 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2876 * c-ada-spec.c (has_static_fields): Look only into fields.
2877 (dump_generic_ada_node): Small tweak.
2878 (dump_nested_types): Look only into fields.
2879 (print_ada_declaration): Look only into methods. Small tweak.
2880 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
2882 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2884 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
2885 (dump_ada_function_declaration): Likewise.
2886 (dump_generic_ada_node): Likewise.
2887 (print_ada_declaration): Add support for const-qualified variables.
2889 2017-07-31 Martin Liska <mliska@suse.cz>
2892 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
2893 Guard condition with flag_sanitize_p also with current_function_decl
2895 (ubsan_maybe_instrument_reference_or_call): Likewise.
2897 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
2899 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
2901 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
2903 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
2905 (print_ada_declaration): Add missing guard for record types.
2907 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2910 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
2911 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
2912 new COMPOUND_EXPRs around the rhs of the comparison.
2914 2017-07-27 Marek Polacek <polacek@redhat.com>
2917 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
2920 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2922 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
2923 (handle_noipa_attribute): New function.
2925 2017-07-07 Torsten Duwe <duwe@suse.de>
2927 * c-attribs.c (c_common_attribute_table): Add entry for
2928 "patchable_function_entry".
2930 2017-07-20 Nathan Sidwell <nathan@acm.org>
2932 Remove TYPE_METHODS.
2933 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
2934 dump_ada_template, print_ada_methods,
2935 print_ada_declaration): Member fns are on TYPE_FIELDS.
2937 2017-07-18 Nathan Sidwell <nathan@acm.org>
2939 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
2941 2017-07-14 David Malcolm <dmalcolm@redhat.com>
2943 * c-common.c (try_to_locate_new_include_insertion_point): New
2945 (per_file_includes_t): New typedef.
2946 (added_includes_t): New typedef.
2947 (added_includes): New variable.
2948 (maybe_add_include_fixit): New function.
2949 * c-common.h (maybe_add_include_fixit): New decl.
2951 2017-07-10 Martin Sebor <msebor@redhat.com>
2954 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
2956 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2958 * c-common.c (selftest::c_family_tests): New.
2959 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
2960 (selftest::c_family_tests): New decl.
2962 2017-07-04 Marek Polacek <polacek@redhat.com>
2965 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
2968 2017-07-04 Marek Polacek <polacek@redhat.com>
2970 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
2972 2017-06-28 Martin Liska <mliska@suse.cz>
2975 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
2976 to a function declaration.
2978 2017-06-28 Martin Liska <mliska@suse.cz>
2981 * c.opt: Add IntegerRange to various options.
2983 2017-06-26 Marek Polacek <polacek@redhat.com>
2986 * c-common.h (warn_for_multistatement_macros): Declare.
2987 * c-warn.c: Include "c-family/c-indentation.h".
2988 (warn_for_multistatement_macros): New function.
2989 * c.opt (Wmultistatement-macros): New option.
2990 * c-indentation.c (guard_tinfo_to_string): No longer static.
2991 Change the parameter type to "enum rid". Handle RID_SWITCH.
2992 * c-indentation.h (guard_tinfo_to_string): Declare.
2994 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2996 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
2998 2017-06-15 Martin Sebor <msebor@redhat.com>
3001 * c.opt (-Wclass-memaccess): New option.
3003 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3005 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3007 2017-06-13 Marek Polacek <polacek@redhat.com>
3010 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3013 2017-06-13 Martin Liska <mliska@suse.cz>
3016 * c-attribs.c (add_no_sanitize_value): New function.
3017 (handle_no_sanitize_attribute): Likewise.
3018 (handle_no_sanitize_address_attribute): Use the function.
3019 (handle_no_sanitize_thread_attribute): New function.
3020 (handle_no_address_safety_analysis_attribute): Use
3021 add_no_sanitize_value.
3022 (handle_no_sanitize_undefined_attribute): Likewise.
3023 * c-common.h: Declare new functions.
3024 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3025 (ubsan_instrument_shift): Likewise.
3026 (ubsan_instrument_bounds): Likewise.
3027 (ubsan_maybe_instrument_array_ref): Likewise.
3028 (ubsan_maybe_instrument_reference_or_call): Likewise.
3030 2017-06-11 Jason Merrill <jason@redhat.com>
3032 * c-ada-spec.c, c-pragma.c: Use id_equal.
3034 2017-06-04 Marek Polacek <polacek@redhat.com>
3037 * c-format.c (matching_type_p): Return false if any of the types
3038 requires structural equality.
3040 2017-06-02 Martin Sebor <msebor@redhat.com>
3043 * c-warn.c (conversion_warning): Use -Wconversion for integer
3044 conversion and -Wfloat-conversion for floating one.
3046 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3048 * c.opt (Wsizeof-pointer-div): New warning option.
3050 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3052 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3053 (Wcatch-value=1): Enable by -Wall.
3055 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3057 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3059 * c.opt (fdiagnostics-show-template-tree): New option.
3060 (felide-type): New option.
3062 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3064 * c.opt (Wcatch-value=): New C++ warning flag.
3066 2017-05-24 Nathan Sidwell <nathan@acm.org>
3068 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3069 const casts to avoid warning.
3071 2017-05-24 Martin Sebor <msebor@redhat.com>
3074 * c-common.h (unsafe_conversion_p): Add a function argument.
3075 * c-common.c (unsafe_conversion_p): Same.
3076 Add type names and values to diagnostics.
3077 (scalar_to_vector): Adjust.
3078 * c-warn.c (constant_expression_error): Add a function argument.
3079 Add type names and values to diagnostics.
3080 (conversion_warning): Add a function argument.
3081 Add type names and values to diagnostics.
3082 (warnings_for_convert_and_check): Same.
3084 2017-05-19 Jason Merrill <jason@redhat.com>
3086 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3089 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3091 * c-format.c (locus): Move out of function scope,
3094 2017-05-19 Nathan Sidwell <nathan@acm.org>
3096 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3097 (c_common_parse_file): Remove class dump handling.
3098 (get_dump_info): Likewise.
3100 2017-05-19 Richard Biener <rguenther@suse.de>
3103 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3104 to alias-set zero memory.
3106 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3108 * c-format.c (local_tree_type_node): Add GTY attribute.
3110 2017-05-18 Marek Polacek <polacek@redhat.com>
3112 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3113 (c_common_fixed_point_type_for_size): Likewise.
3114 (c_common_type_for_mode): Likewise.
3115 (shorten_compare): Likewise.
3116 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3117 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3119 2017-05-18 Marek Polacek <polacek@redhat.com>
3121 * c-common.c (self_promoting_args_p): Change the return type to bool.
3122 Use false/true instead of 0/1.
3123 * c-common.h (self_promoting_args_p): Update.
3125 2017-05-17 Marek Polacek <polacek@redhat.com>
3127 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3128 * c-warn.c: Likewise.
3130 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3132 Implement new C++ intrinsics __is_assignable and __is_constructible.
3133 * c-common.c (__is_assignable, __is_constructible): New.
3134 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3136 2017-05-17 Martin Liska <mliska@suse.cz>
3138 * c-common.h: Introduce dump_flags_t type and
3139 use it instead of int type.
3140 * c-gimplify.c (c_genericize): Likewise.
3141 * c-opts.c: Likewise.
3143 2017-05-17 Marek Polacek <polacek@redhat.com>
3145 * c-common.c (c_save_expr): Remove.
3146 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3147 * c-common.h (c_save_expr): Remove declaration.
3149 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3152 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3153 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3154 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3155 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3157 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3159 2017-05-09 Marek Polacek <polacek@redhat.com>
3162 * c-warn.c (unwrap_c_maybe_const): New.
3163 (warn_logical_operator): Call it.
3165 2017-05-09 Nathan Sidwell <nathan@acm.org>
3167 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3168 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3170 2017-05-08 Martin Sebor <msebor@redhat.com>
3172 PR translation/80280
3173 * c-format.h (struct format_flag_spec): Add new member.
3175 * c-format.c (local_tree_type_node): New global.
3176 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3177 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3178 (strfmon_flag_specs): Likewise.
3179 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3180 with distinct quoting properties.
3181 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3182 (flag_chars_t::validate): Add argument and handle bad quoting.
3183 (check_format_info_main): Handle quoting problems.
3184 (init_dynamic_diag_info): Simplify.
3186 2017-05-08 Jason Merrill <jason@redhat.com>
3188 * c-opts.c (c_common_post_options): Update defaults for
3189 flag_abi_version and flag_abi_compat_version.
3191 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3193 * c-common.c (c_cpp_error): Replace report_diagnostic
3194 with diagnostic_report_diagnostic.
3196 2017-05-04 Martin Sebor <msebor@redhat.com>
3198 PR translation/80280
3199 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3200 (handle_weakref_attribute): Same.
3202 2017-05-03 Nathan Sidwell <nathan@acm.org>
3204 Canonicalize canonical type hashing
3205 * c-common.c (complete_array_type): Use type_hash_canon.
3207 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3210 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3212 (cilk_install_body_pedigree_operations): Likewise.
3213 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3215 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3216 (cilk_install_body_pedigree_operations): Likewise.
3217 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3220 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3223 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3224 flag on non-aggregate element types.
3226 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3228 * c-common.c (c_type_hasher, type_hash_table): Remove.
3229 (c_common_get_alias_set): Remove unreachable code.
3230 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3232 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3234 * c.opt (Wextra-semi): New C++ warning flag.
3236 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3239 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3241 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3245 * c-common.c (c_common_type_for_mode): Don't handle
3246 widest_*_literal_type_node here.
3247 c_common_signed_or_unsigned_type): Likewise.
3248 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3249 to *intTI_type_node or *intDI_type_node depending on whether
3250 TImode is supported by the target or not.
3252 2017-04-10 Martin Liska <mliska@suse.cz>
3255 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3256 doing an UBSAN check.
3258 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3260 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3262 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3265 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3267 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3268 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3271 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3273 PR documentation/78732
3274 * c.opt (Wendif-labels): Fix description to refer to
3275 #else rather than #elif.
3277 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3280 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3281 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3283 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3286 * c-common.c (c_common_mark_addressable_vec): Don't set
3287 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3289 2017-03-21 Martin Sebor <msebor@redhat.com>
3292 * c-common.c (set_underlying_type): Mark type used only when
3293 original del is declared unused.
3295 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3297 PR translation/79848
3298 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3301 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3304 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3305 from inform's message, so that xgettext can locate it.
3307 2017-03-09 Marek Polacek <polacek@redhat.com>
3311 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3312 conversion to the attribute list.
3314 2017-03-09 Martin Liska <mliska@suse.cz>
3316 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3318 2017-03-03 Jason Merrill <jason@redhat.com>
3320 * c.opt (Wnoexcept-type): New.
3322 2017-03-02 Richard Biener <rguenther@suse.de>
3325 * c-common.c (c_common_mark_addressable_vec): Look through
3328 2017-02-28 Martin Liska <mliska@suse.cz>
3330 * c.opt: Replace space with tabular for options of <number>
3333 2017-02-28 Martin Liska <mliska@suse.cz>
3335 * c.opt: Fix --help=option -Q for options which are of
3338 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3341 * c-common.c (check_function_restrict): New function.
3342 (check_function_arguments): Add FNDECL argument. Call
3343 check_function_restrict if -Wrestrict.
3344 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3345 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3346 * c-common.h (check_function_arguments): Add FNDECL argument.
3347 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3349 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3351 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3352 treatment of parameters with pointer-to-tagged type and tidy up.
3353 (print_ada_methods): Remove the special treatment of C++ static member
3356 2017-02-22 Martin Liska <mliska@suse.cz>
3358 * c.opt: Replace inequality signs with square brackets
3361 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3364 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3367 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3369 * c-cppbuiltin.c (builtin_define_float_constants): Define
3370 __DECIMAL_DIG__ to the value for long double.
3372 2017-02-15 Marek Polacek <polacek@redhat.com>
3375 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3376 conversion has occured.
3378 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3380 * c-common.c (c_common_reswords): Add "__RTL".
3381 * c-common.h (enum rid): Add RID_RTL.
3383 2017-01-20 Marek Polacek <polacek@redhat.com>
3386 * c-common.h (do_warn_duplicated_branches_r): Declare.
3387 * c-gimplify.c (c_genericize): Walk the function tree calling
3388 do_warn_duplicated_branches_r.
3389 * c-warn.c (expr_from_macro_expansion_r): New.
3390 (do_warn_duplicated_branches): New.
3391 (do_warn_duplicated_branches_r): New.
3392 * c.opt (Wduplicated-branches): New option.
3394 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3397 * c-indentation.c (warn_for_misleading_indentation): Use the past
3398 subjunctive in the note.
3400 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3403 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3404 start type to integer_type.
3406 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3409 * c.opt (gen-decls): Add Driver flag.
3411 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3414 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3417 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3419 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3422 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3424 2017-01-12 Martin Sebor <msebor@redhat.com>
3426 (-Wformat-overflow): ...to this.
3428 2017-01-11 Martin Sebor <msebor@redhat.com>
3431 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3432 Also enable for LTO.
3434 2017-01-10 Jason Merrill <jason@redhat.com>
3436 Implement P0195R2, C++17 variadic using.
3437 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3439 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3441 PR translation/79019
3442 PR translation/79020
3443 * c.opt (Wnormalized=): Fix typo in description.
3445 2017-01-08 Martin Sebor <msebor@redhat.com>
3448 * c.opt (-Wformat-truncation): New option.
3450 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3452 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3453 value to unsigned short to fit in 4 hex digits without
3456 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3458 * c.opt (fsso-struct): Add 'native' value.
3460 2017-01-05 Martin Liska <mliska@suse.cz>
3463 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3466 2017-01-04 Marek Polacek <polacek@redhat.com>
3469 * c.opt (Wpointer-compare): New option.
3471 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3474 * c.opt (fsso-struct=): Add RejectNegative.
3476 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3478 Update copyright years.
3480 2016-12-29 Martin Liska <mliska@suse.cz>
3483 * c.opt (strong-eval-order): Add RejectNegative keyword.
3485 2016-12-22 Jason Merrill <jason@redhat.com>
3487 Implement P0522R0, matching of template template arguments.
3488 * c-cppbuiltin.c (c_cpp_builtins): Define
3489 __cpp_template_template_args.
3491 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3494 * c-common.c (struct nonnull_arg_ctx): New type.
3495 (check_function_nonnull): Return bool instead of void. Use
3496 nonnull_arg_ctx as context rather than just location_t.
3497 (check_nonnull_arg): Adjust for the new context type, set
3498 warned_p to true if a warning has been diagnosed.
3499 (check_function_arguments): Return bool instead of void.
3500 * c-common.h (check_function_arguments): Adjust prototype.
3502 2016-12-21 Jason Merrill <jason@redhat.com>
3504 * c.opt (-fnew-ttp-matching): New flag.
3505 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3507 2016-12-14 Martin Jambor <mjambor@suse.cz>
3509 * c-omp.c: Include omp-general.h instead of omp-low.h.
3510 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3513 2016-12-14 Martin Sebor <msebor@redhat.com>
3516 * c-common.c (check_nonnull_arg): Disable when optimization
3519 2016-12-12 Marek Polacek <polacek@redhat.com>
3522 * c-common.c (attribute_fallthrough_p): Return false for
3525 2016-12-08 Martin Sebor <msebor@redhat.com>
3528 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3530 2016-12-08 Martin Sebor <msebor@redhat.com>
3533 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3536 2016-12-07 Martin Sebor <msebor@redhat.com>
3542 * c.opt (-Wstringop-overflow): New option.
3544 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3546 * c-attribs.c (asan odr indicator): New attribute.
3547 (handle_asan_odr_indicator_attribute): New function.
3549 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3551 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3554 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3556 * c-common.c (excess_precision_mode_join): New.
3557 (c_ts18661_flt_eval_method): New.
3558 (c_c11_flt_eval_method): Likewise.
3559 (c_flt_eval_method): Likewise.
3560 * c-common.h (excess_precision_mode_join): New.
3561 (c_flt_eval_method): Likewise.
3562 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3563 (cpp_iec_559_value): Call it.
3564 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3565 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3566 __FLT_EVAL_METHOD_TS_18661_3__.
3568 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3570 * c-opts.c (c_common_post_options): Add logic to handle the default
3571 case for -fpermitted-flt-eval-methods.
3573 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3575 * c.opt (Wexpansion-to-defined): New.
3577 2016-11-23 Jakub Jelinek <jakub@redhat.com>
3580 * c-pragma.c (handle_pragma_target): Don't replace
3581 current_target_pragma, but chainon the new args to the current one.
3583 2016-11-22 Nathan Sidwell <nathan@acm.org>
3585 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
3586 indentation and formatting.
3588 2016-11-21 Martin Sebor <msebor@redhat.com>
3590 * c.opt (-fprintf-return-value): Enable by default.
3592 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3595 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3596 * c-common.c (c_common_nodes_and_builtins): Initialize
3597 const_tm_ptr_type_node.
3599 2016-11-16 Marek Polacek <polacek@redhat.com>
3602 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3604 2016-11-14 Jakub Jelinek <jakub@redhat.com>
3606 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3608 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3609 Richard Biener <rguenther@suse.de>
3611 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3612 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3613 * c.opt (fgimple): New option.
3615 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3618 * c-common.h (warn_for_restrict): Declare.
3619 * c-warn.c: Include gcc-rich-location.h.
3620 (warn_for_restrict): New function.
3621 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3622 (gcc_cdiag_char_table): Likewise.
3623 (gcc_cxxdiag_char_table): Likewise.
3624 * c.opt (Wrestrict): New option.
3626 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3628 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3629 for nested types only if the type is a record or union and dump SLOC.
3631 2016-11-09 Jason Merrill <jason@redhat.com>
3633 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3635 2016-11-09 Jakub Jelinek <jakub@redhat.com>
3637 * c-ubsan.c (ubsan_instrument_shift): Handle split
3638 -fsanitize=shift-base and -fsanitize=shift-exponent.
3640 2016-11-07 Jason Merrill <jason@redhat.com>
3642 * c.opt (Wc++1z-compat): New.
3643 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3645 2016-11-07 Martin Liska <mliska@suse.cz>
3647 * c-warn.c (warn_for_unused_label): Save all labels used
3648 in goto or in &label.
3650 2016-11-03 Jason Merrill <jason@redhat.com>
3652 * c-cppbuiltin.c (c_cpp_builtins): Correct
3653 __cpp_inheriting_constructors.
3655 2016-11-01 Jason Merrill <jason@redhat.com>
3657 * c-cppbuiltin.c (c_cpp_builtins): Update
3658 __cpp_inheriting_constructors.
3660 * c.opt (-fnew-inheriting-ctors): New.
3661 * c-opts.c: Default to on for ABI 11+.
3663 2016-10-31 Jakub Jelinek <jakub@redhat.com>
3666 * c.opt (fext-numeric-literals): Add Var and Init.
3667 * c-opts.c (c_common_handle_option): Don't clear
3668 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3669 (c_common_post_options): Clear it here if not set
3672 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
3675 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3678 2016-10-25 Jakub Jelinek <jakub@redhat.com>
3680 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3681 * c-common.c (c_common_reswords): Add __builtin_launder.
3683 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3685 * c-common.c (c_common_truthvalue_conversion): Warn for
3686 multiplications in boolean context. Fix the quoting of '<<' and '<'
3687 in the shift warning.
3689 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3691 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3693 2016-10-20 Jason Merrill <jason@redhat.com>
3695 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3697 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3699 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3700 integer shift ops in boolean context.
3702 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
3704 * c.opt (Walloca): New.
3705 (Walloca-larger-than=): New.
3706 (Wvla-larger-than=): New.
3708 2016-10-17 Marek Polacek <polacek@redhat.com>
3710 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
3711 Return immediately when finding a match.
3712 (warn_tautological_cmp): Remove a boolean variable that is no longer
3715 2016-10-17 Marek Polacek <polacek@redhat.com>
3717 * c-attribs.c: New file.
3718 * c-common.c: Move attributes handling to c-attribs.c.
3719 (get_nonnull_operand): No longer static.
3720 * c-common.h: Move the declarations from c-attribs.c to its own section.
3722 2016-10-14 Jason Merrill <jason@redhat.com>
3724 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
3725 and __cpp_deduction_guides.
3727 2016-10-13 Jason Merrill <jason@redhat.com>
3729 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
3731 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3733 * c-cppbuiltin.c: Include memmodel.h.
3734 * c-opts.c: Likewise.
3735 * c-pragma.c: Likewise.
3736 * c-warn.c: Likewise.
3738 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3740 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
3741 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
3742 * c-opts.c (sanitize_cpp_opts): Initialize
3743 cpp_opts->cpp_warn_implicit_fallthrough.
3745 2016-10-11 Marek Polacek <polacek@redhat.com>
3747 * c-common.c (warning_candidate_p): Change the return type to bool
3748 and return true/false instead of 1/0.
3749 (vector_mode_valid_p): Likewise.
3751 2016-10-11 Marek Polacek <polacek@redhat.com>
3753 * c-common.c (fold_for_warn): No longer static.
3754 (bool_promoted_to_int_p): Likewise.
3755 (c_common_get_narrower): Likewise.
3756 (constant_expression_warning): Move to c-warn.c.
3757 (constant_expression_error): Likewise.
3758 (overflow_warning): Likewise.
3759 (warn_logical_operator): Likewise.
3760 (find_array_ref_with_const_idx_r): Likewise.
3761 (warn_tautological_cmp): Likewise.
3762 (expr_has_boolean_operands_p): Likewise.
3763 (warn_logical_not_parentheses): Likewise.
3764 (warn_if_unused_value): Likewise.
3765 (strict_aliasing_warning): Likewise.
3766 (sizeof_pointer_memaccess_warning): Likewise.
3767 (check_main_parameter_types): Likewise.
3768 (conversion_warning): Likewise.
3769 (warnings_for_convert_and_check): Likewise.
3770 (match_case_to_enum_1): Likewise.
3771 (match_case_to_enum): Likewise.
3772 (c_do_switch_warnings): Likewise.
3773 (warn_for_omitted_condop): Likewise.
3774 (readonly_error): Likewise.
3775 (lvalue_error): Likewise.
3776 (invalid_indirection_error): Likewise.
3777 (warn_array_subscript_with_type_char): Likewise.
3778 (warn_about_parentheses): Likewise.
3779 (warn_for_unused_label): Likewise.
3780 (warn_for_div_by_zero): Likewise.
3781 (warn_for_memset): Likewise.
3782 (warn_for_sign_compare): Likewise.
3783 (do_warn_double_promotion): Likewise.
3784 (do_warn_unused_parameter): Likewise.
3785 (record_locally_defined_typedef): Likewise.
3786 (maybe_record_typedef_use): Likewise.
3787 (maybe_warn_unused_local_typedefs): Likewise.
3788 (maybe_warn_bool_compare): Likewise.
3789 (maybe_warn_shift_overflow): Likewise.
3790 (warn_duplicated_cond_add_or_warn): Likewise.
3791 (diagnose_mismatched_attributes): Likewise.
3792 * c-common.h: Move the declarations from c-warn.c to its own section.
3793 * c-warn.c: New file.
3795 2016-10-08 Jason Merrill <jason@redhat.com>
3797 * c-common.c (c_common_truthvalue_conversion): Don't distribute
3798 into COND_EXPR in C++.
3800 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3802 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
3803 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
3804 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
3806 2016-10-07 Jakub Jelinek <jakub@redhat.com>
3808 Implement LWG2296 helper intrinsic
3809 * c-common.h (enum rid): Add RID_ADDRESSOF.
3810 * c-common.c (c_common_reswords): Add __builtin_addressof.
3812 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3815 * c-common.c (c_common_truthvalue_conversion): Warn also for
3816 suspicious enum values in boolean context.
3818 2016-10-06 Jakub Jelinek <jakub@redhat.com>
3820 Implement P0258R2 - helper for C++17
3821 std::has_unique_object_representations trait
3822 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
3823 * c-common.c (c_common_reswords): Add
3824 __has_unique_object_representations.
3826 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3829 * c-ubsan.c (ubsan_instrument_return): Don't call
3830 initialize_sanitizer_builtins here.
3832 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3834 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
3835 conditional expression in boolean context when only one arm is
3838 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3841 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
3844 * c-common.c (c_common_reswords): Update comment for C++11.
3846 2016-10-04 Jason Merrill <jason@redhat.com>
3848 * c-common.c (make_tree_vector_from_ctor): New.
3849 * c-common.h: Declare it.
3851 2016-10-04 Jakub Jelinek <jakub@redhat.com>
3853 * c-cppbuiltin.c (c_cpp_builtins): Don't define
3854 __LIBGCC_JCR_SECTION_NAME__.
3856 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3858 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
3859 left shift in boolean context.
3861 2016-09-29 Jakub Jelinek <jakub@redhat.com>
3863 Implement P0001R1 - C++17 removal of register storage class specifier
3864 * c.opt (Wregister): New warning.
3865 * c-opts.c (c_common_post_options): Enable -Wregister by
3868 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
3870 * c-opts.c (c_common_post_options): Remove special case for
3871 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
3874 2016-09-27 Jakub Jelinek <jakub@redhat.com>
3876 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
3879 * c-ada-spec.c (print_ada_declaration): Remove break after return.
3881 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
3883 * c-common.c: Include memmodel.h.
3885 2016-09-26 Marek Polacek <polacek@redhat.com>
3887 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
3889 2016-09-26 Marek Polacek <polacek@redhat.com>
3892 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
3893 (handle_fallthrough_attribute): New function.
3894 (attribute_fallthrough_p): New function.
3895 * c-common.h (attribute_fallthrough_p): Declare.
3897 2016-09-24 Marek Polacek <polacek@redhat.com>
3900 * c.opt (Wbool-operation): New.
3902 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3904 * c-common.c (c_common_truthvalue_conversion): Inhibit
3905 Wint-in-bool-context warning with from_macro_definition_at.
3906 Mention the expression will always evaluate to true.
3908 2016-09-21 Martin Sebor <msebor@redhat.com>
3911 * c.opt (fprintf-return-value): Temporarily initialize to zero
3912 to unblock bootstrap failures.
3914 2016-09-21 Jakub Jelinek <jakub@redhat.com>
3917 * c.opt (Waligned-new=): Add RejectNegative.
3918 (faligned-new=): Likewise. Spelling fix - change
3919 aligned_new_threshhold to aligned_new_threshold.
3920 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
3921 to aligned_new_threshold.
3923 2016-09-20 Martin Sebor <msebor@redhat.com>
3926 * c.opt: Add -Wformat-length and -fprintf-return-value.
3928 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3931 * c.opt (Wint-in-bool-context): New warning.
3932 * c-common.c (c_common_truthvalue_conversion): Warn on integer
3933 constants in boolean context.
3935 2016-09-19 Joseph Myers <joseph@codesourcery.com>
3937 * c-common.c (max_align_t_align): Also consider alignment of
3940 2016-09-15 Jason Merrill <jason@redhat.com>
3942 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
3945 2016-09-14 Jason Merrill <jason@redhat.com>
3947 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
3948 limit FIELD_DECL, either.
3950 2016-09-14 Marek Polacek <polacek@redhat.com>
3952 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
3953 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
3954 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
3956 2016-09-13 David Malcolm <dmalcolm@redhat.com>
3958 * c-common.c (warn_logical_not_parentheses): Replace
3959 rich_location::add_fixit_insert calls with add_fixit_insert_before
3960 and add_fixit_insert_after, eliminating the "next_loc" calculation.
3962 2016-09-13 Jason Merrill <jason@redhat.com>
3963 Tom de Vries <tom@codesourcery.com>
3966 * c-common.c (set_underlying_type): Don't treat array as builtin type.
3968 2016-09-13 Jason Merrill <jason@redhat.com>
3970 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
3973 2016-09-12 Jason Merrill <jason@redhat.com>
3975 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
3976 bit/byte confusion, allow large alignment for types.
3978 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
3981 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
3983 2016-09-12 David Malcolm <dmalcolm@redhat.com>
3986 * c-format.c (argument_parser::check_argument_type): Add params
3987 "type_start" and "conversion_char". Use the former to generate
3988 offset_to_type_start and pass it and conversion_char to
3990 (check_format_info_main): Capture the start of the type
3991 information as "type_start", and pass it an format_char
3992 to arg_parser.check_argument_type.
3993 (check_format_types): Provide an example in the leading comment.
3994 Add params "offset_to_type_start" and "conversion_char"; pass
3995 them to format_type_warning calls.
3996 (test_get_modifier_for_format_len): Likewise.
3997 (matching_type_p): New function.
3998 (get_format_for_type): Add param "conversion_char" and move
3999 implementation into...
4000 (get_format_for_type_1): ...new function, called twice.
4001 Use new function matching_type_p rather than checking for
4002 TYPE_CANONICAL equality.
4003 (get_corrected_substring): New function.
4004 (format_type_warning): Provide an example in the leading comment.
4005 Add params "offset_to_type_start" and "conversion_char". Replace
4006 call to get_format_for_type with call to get_corrected_substring
4007 and move rejection of hints for widths/precisions there.
4008 (assert_format_for_type_streq): Add param "conversion_char".
4009 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4010 (test_get_format_for_type_printf): Add conversion chars to the
4011 tests, adding coverage for various combinations of integer
4012 vs double conversions, and for preserving octal and hexadecimal
4014 (test_get_format_for_type_scanf): Add conversion chars to the
4017 2016-09-10 Tom de Vries <tom@codesourcery.com>
4020 * c-common.c (build_va_arg): Handle more strict
4021 targetm.canonical_va_list_type. Replace first argument type error with
4024 2016-09-09 Martin Sebor <msebor@redhat.com>
4028 * c-format.c (argument_parser::find_format_char_info): Use %qc
4029 format directive unconditionally.
4031 2016-09-09 Jason Merrill <jason@redhat.com>
4033 Implement C++17 new of over-aligned types.
4034 * c.opt: Add -faligned-new and -Waligned-new.
4035 * c-common.c (max_align_t_align): Split out from...
4036 (cxx_fundamental_alignment_p): ...here.
4037 * c-common.h: Declare it.
4038 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4040 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4042 * c-cppbuiltin.c (builtin_define_type_width): New function.
4043 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4046 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4048 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4050 (substring_loc::get_location): Move to substring-locations.c,
4051 keeping implementation as...
4052 (c_get_substring_location): New function, from the above, reworked
4053 to use accessors rather than member lookup.
4054 * c-common.h (class substring_loc): Move to substring-locations.h,
4055 replacing with a forward decl.
4056 (c_get_substring_location): New decl.
4057 * c-format.c: Include "substring-locations.h".
4058 (format_warning_va): Move to substring-locations.c.
4059 (format_warning_at_substring): Likewise.
4061 2016-09-06 Martin Sebor <msebor@redhat.com>
4064 * c-format.c (check_function_format): Avoid issuing warnings for
4065 functions unless they call format functions with non-constant
4068 2016-09-06 Richard Biener <rguenther@suse.de>
4071 * c-common.c (c_common_mark_addressable_vec): Handle
4072 COMPOUND_LITERAL_EXPR.
4074 2016-09-05 Marek Polacek <polacek@redhat.com>
4077 * c-common.c (bool_promoted_to_int_p): New function.
4078 (expr_has_boolean_operands_p): New function.
4079 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4080 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4082 2016-09-04 Tom de Vries <tom@codesourcery.com>
4085 2016-08-29 Tom de Vries <tom@codesourcery.com>
4087 * c-common.c (build_va_arg): Replace first argument type error
4090 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4093 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4094 (c_finish_omp_for): Reject _Atomic qualified iterators.
4096 2016-09-01 Martin Sebor <msebor@redhat.com>
4098 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4099 size to guarantee it fits the output of the formatted function
4100 regardless of its arguments.
4102 2016-09-01 Marek Polacek <polacek@redhat.com>
4105 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4108 2016-08-29 Marek Polacek <polacek@redhat.com>
4111 * c-common.c (warn_logical_not_parentheses): Don't warn for
4112 a comparison or a logical operator.
4114 2016-08-29 Tom de Vries <tom@codesourcery.com>
4116 * c-common.c (build_va_arg): Fix type comparison assert.
4118 2016-08-29 Tom de Vries <tom@codesourcery.com>
4120 * c-common.c (build_va_arg): Replace first argument type error
4123 2016-08-29 Tom de Vries <tom@codesourcery.com>
4126 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4127 with error_mark_node as va_list instead of with illegal va_list.
4129 2016-08-25 Marek Polacek <polacek@redhat.com>
4130 David Malcolm <dmalcolm@redhat.com>
4132 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4133 * c-common.h (warn_logical_not_parentheses): Update declaration.
4135 2016-08-22 Marek Polacek <polacek@redhat.com>
4138 * c-common.c (warn_for_memset): Check type for null.
4140 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4142 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4143 _FloatNx types for suffixes for built-in functions.
4145 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4148 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4149 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4150 (RID_FLOAT128X): New enum rid values.
4151 (CASE_RID_FLOATN_NX): New macro.
4152 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4154 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4155 corresponding complex types.
4156 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4157 _FloatNx and corresponding complex types.
4158 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4159 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4160 and _FloatNx types for the widest type for determining
4161 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4162 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4163 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4165 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4167 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4170 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4172 * c-opts.c (c_diagnostic_finalizer): Update for change to
4173 diagnostic_show_locus.
4175 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4177 * c-common.c: Include "spellcheck.h".
4178 (cb_get_suggestion): New function.
4179 * c-common.h (cb_get_suggestion): New decl.
4180 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4183 2016-08-18 Marek Polacek <polacek@redhat.com>
4186 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4189 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4192 * c-common.c (substring_loc::get_range): Rename to...
4193 (substring_loc::get_location): ...this, converting param from a
4194 source_range * to a location_t *. Call
4195 get_source_location_for_substring rather than
4196 get_source_range_for_substring, and pass in m_caret_idx.
4197 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4198 (substring_loc::get_range): Replace with...
4199 (substring_loc::get_location): ...this.
4200 (substring_loc::set_caret_index): New method.
4201 (substring_loc): Add field m_caret_idx.
4202 * c-format.c (format_warning_va): Update for above changes.
4203 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4204 clashing with type name.
4205 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4206 (check_argument_type): Likewise.
4207 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4208 Use a copy when emitting warnings, setting the caret index from TYPE.
4210 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4211 Arnaud Charlet <charlet@adacore.com>
4213 * c-ada-spec.c (dump_number): New function.
4214 (handle_escape_character): Likewise.
4215 (print_ada_macros): Add handling of constant integers and strings.
4217 2016-08-12 Marek Polacek <polacek@redhat.com>
4220 * c-common.c (scalar_to_vector): Adjust fall through comment.
4221 * c-opts.c (c_common_handle_option): Likewise.
4222 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4223 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4224 fall through comment.
4225 * cilk.c (extract_free_variables): Add FALLTHRU.
4227 2016-08-10 Jason Merrill <jason@redhat.com>
4229 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4231 2016-08-09 Jason Merrill <jason@redhat.com>
4233 * c-common.c (c_common_attribute_table): vector_size affects type
4236 2016-08-09 Marek Polacek <polacek@redhat.com>
4239 * c-ada-spec.c (dump_generic_ada_node): Add return.
4241 2016-08-09 Jason Merrill <jason@redhat.com>
4243 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4244 C++17 constexpr lambdas.
4246 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4249 * c-common.h (selftest::c_format_c_tests): New declaration.
4250 (selftest::run_c_tests): New declaration.
4251 * c-format.c: Include "selftest.h.
4252 (format_warning_va): Add param "corrected_substring" and use
4253 it to add a replacement fix-it hint.
4254 (format_warning_at_substring): Likewise.
4255 (format_warning_at_char): Update for new param of
4257 (argument_parser::check_argument_type): Pass "fki" to
4259 (check_format_types): Add param "fki" and pass it to
4260 format_type_warning.
4261 (deref_n_times): New function.
4262 (get_modifier_for_format_len): New function.
4263 (selftest::test_get_modifier_for_format_len): New function.
4264 (get_format_for_type): New function.
4265 (format_type_warning): Add param "fki" and use it to attempt
4266 to provide hints for argument types when calling
4267 format_warning_at_substring.
4268 (selftest::get_info): New function.
4269 (selftest::assert_format_for_type_streq): New function.
4270 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4271 (selftest::test_get_format_for_type_printf): New function.
4272 (selftest::test_get_format_for_type_scanf): New function.
4273 (selftest::c_format_c_tests): New function.
4275 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4278 * c-format.c: Include "diagnostic.h".
4279 (location_column_from_byte_offset): Delete.
4280 (location_from_offset): Delete.
4281 (format_warning_va): New function.
4282 (format_warning_at_substring): New function.
4283 (format_warning_at_char): New function.
4284 (check_format_arg): Capture location of format_tree and pass to
4285 check_format_info_main.
4286 (argument_parser): Add fields "start_of_this_format" and
4287 "format_string_cst".
4288 (flag_chars_t::validate): Add param "format_string_cst". Convert
4289 warning_at call using location_from_offset to call to
4290 format_warning_at_char.
4291 (argument_parser::argument_parser): Add param "format_string_cst_"
4292 and use use it to initialize field "format_string_cst".
4293 Initialize new field "start_of_this_format".
4294 (argument_parser::read_format_flags): Convert warning_at call
4295 using location_from_offset to a call to format_warning_at_char.
4296 (argument_parser::read_any_format_left_precision): Likewise.
4297 (argument_parser::read_any_format_precision): Likewise.
4298 (argument_parser::read_any_other_modifier): Likewise.
4299 (argument_parser::find_format_char_info): Likewise, in three places.
4300 (argument_parser::parse_any_scan_set): Likewise, in one place.
4301 (argument_parser::handle_conversions): Likewise, in two places.
4302 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4303 and use it to make a substring_loc. Pass the latter to
4305 (check_format_info_main): Add params "fmt_param_loc" and
4306 "format_string_cst". Convert warning_at calls using
4307 location_from_offset to calls to format_warning_at_char. Pass the
4308 new params to the arg_parser ctor. Pass "format_string_cst" to
4309 flag_chars.validate. Pass "fmt_param_loc" to
4310 arg_parser.check_argument_type.
4311 (check_format_types): Convert first param from a location_t
4312 to a const substring_loc & and rename to "fmt_loc". Attempt
4313 to extract the range of the relevant parameter and pass it
4314 to format_type_warning.
4315 (format_type_warning): Convert first param from a location_t
4316 to a const substring_loc & and rename to "fmt_loc". Add
4317 params "param_range" and "type". Replace calls to warning_at
4318 with calls to format_warning_at_substring.
4320 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4322 * c-format.c (class flag_chars_t): New class.
4323 (struct length_modifier): New struct.
4324 (class argument_parser): New class.
4325 (flag_chars_t::flag_chars_t): New ctor.
4326 (flag_chars_t::has_char_p): New method.
4327 (flag_chars_t::add_char): New method.
4328 (flag_chars_t::validate): New method.
4329 (flag_chars_t::get_alloc_flag): New method.
4330 (flag_chars_t::assignment_suppression_p): New method.
4331 (argument_parser::argument_parser): New ctor.
4332 (argument_parser::read_any_dollar): New method.
4333 (argument_parser::read_format_flags): New method.
4334 (argument_parser::read_any_format_width): New method.
4335 (argument_parser::read_any_format_left_precision): New method.
4336 (argument_parser::read_any_format_precision): New method.
4337 (argument_parser::handle_alloc_chars): New method.
4338 (argument_parser::read_any_length_modifier): New method.
4339 (argument_parser::read_any_other_modifier): New method.
4340 (argument_parser::find_format_char_info): New method.
4341 (argument_parser::validate_flag_pairs): New method.
4342 (argument_parser::give_y2k_warnings): New method.
4343 (argument_parser::parse_any_scan_set): New method.
4344 (argument_parser::handle_conversions): New method.
4345 (argument_parser::check_argument_type): New method.
4346 (check_format_info_main): Introduce classes argument_parser
4347 and flag_chars_t, moving the code within the loop into methods
4348 of these classes. Make various locals "const".
4350 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4352 * c-common.c: Include "substring-locations.h".
4353 (get_cpp_ttype_from_string_type): New function.
4354 (g_string_concat_db): New global.
4355 (substring_loc::get_range): New method.
4356 * c-common.h (g_string_concat_db): New declaration.
4357 (class substring_loc): New class.
4358 * c-lex.c (lex_string): When concatenating strings, capture the
4359 locations of all tokens using a new obstack, and record the
4360 concatenation locations within g_string_concat_db.
4361 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4364 2016-07-29 Marek Polacek <polacek@redhat.com>
4367 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4368 parentheses warning.
4371 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4373 2016-07-28 Martin Liska <mliska@suse.cz>
4375 PR gcov-profile/68025
4376 * c-common.c (handle_no_profile_instrument_function_attribute):
4378 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4380 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4383 2016-07-25 Jason Merrill <jason@redhat.com>
4386 * c.opt (fconstexpr-loop-limit): New.
4388 2016-07-22 Martin Sebor <msebor@redhat.com>
4391 * c-common.c (resolve_overloaded_builtin): Avoid converting
4392 __atomic_compare_exchange_n return type to that of what its
4393 first argument points to.
4395 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4397 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4398 ~(unsigned HOST_WIDE_INT) 0.
4400 2016-07-22 Martin Liska <mliska@suse.cz>
4402 PR gcov-profile/69028
4403 PR gcov-profile/62047
4404 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4405 to the current_function_decl.
4407 2016-07-21 Jason Merrill <jason@redhat.com>
4410 * c-common.c (c_common_truthvalue_conversion): Check
4411 c_inhibit_evaluation_warnings for warning about address of
4414 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4416 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4419 2016-07-15 Jason Merrill <jason@redhat.com>
4421 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4423 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4426 * c-common.h (enum lookup_name_fuzzy_kind): Add
4427 FUZZY_LOOKUP_FUNCTION_NAME.
4429 2016-07-08 Jason Merrill <jason@redhat.com>
4431 P0145: Refining Expression Order for C++.
4432 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4435 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4438 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4440 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4442 * c-pragma.h (enum pragma_kind): Rename
4443 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4446 2016-06-29 Richard Biener <rguenther@suse.de>
4449 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4451 2016-06-24 Jason Merrill <jason@redhat.com>
4453 P0145R2: Refining Expression Order for C++.
4454 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4457 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4459 * c-common.c (check_builtin_function_arguments): Require last
4460 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4461 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4462 if the last argument is pointer to enumerated or boolean type.
4464 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4467 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4468 (lookup_name_fuzzy): New prototype.
4470 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4472 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4474 2016-06-14 Jason Merrill <jason@redhat.com>
4476 P0145R2: Refining Expression Order for C++.
4477 * c.opt (fargs-in-order): New.
4478 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4480 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4483 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4484 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4486 PR preprocessor/71183
4487 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4488 to cb_get_source_date_epoch.
4490 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4493 * c.opt (Wpsabi): Add Warning flag.
4495 2016-06-10 Martin Sebor <msebor@redhat.com>
4498 * c-common.c (handle_nonnull_attribute): Accept
4499 the nonnull attribute in type-generic builtins.
4501 2016-06-09 Martin Sebor <msebor@redhat.com>
4504 * c-common.c (builtin_function_validate_nargs): Make text of error
4505 message consistent with others like it.
4507 2016-06-08 Martin Sebor <msebor@redhat.com>
4508 Jakub Jelinek <jakub@redhat.com>
4512 * c-common.c (check_builtin_function_arguments): Handle
4513 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4515 2016-06-08 Richard Biener <rguenther@suse.de>
4517 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4519 2016-06-07 Richard Biener <rguenther@suse.de>
4522 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4523 options and warn about others.
4525 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
4527 * c-common.c (get_source_date_epoch): Rename to
4528 cb_get_source_date_epoch.
4529 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4530 message when the parsing fails. Use error_at instead of fatal_error.
4531 * c-common.h (get_source_date_epoch): Rename to
4532 cb_get_source_date_epoch.
4533 * c-common.h (cb_get_source_date_epoch): Prototype.
4534 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4535 * c-common.h (c_omp_region_type): Remove trailing comma.
4536 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4537 * c-lex.c (c_lex_with_flags): Remove initialization of
4538 pfile->source_date_epoch.
4540 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4543 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4544 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4545 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4546 instead of C_OMP_CLAUSE_SPLIT_FOR.
4548 2016-05-24 Richard Biener <rguenther@suse.de>
4552 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4553 (convert_vector_to_array_for_subscript): ... this.
4554 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4555 VIEW_CONVERT_EXPR to an array type. Rename to ...
4556 (convert_vector_to_array_for_subscript): ... this.
4558 2016-05-12 Marek Polacek <polacek@redhat.com>
4561 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4562 size_in_bytes and pass LOC to it.
4564 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4567 * c.opt (Wduplicate-decl-specifier): New option.
4569 2016-05-11 Marek Polacek <polacek@redhat.com>
4572 * c-common.c (diagnose_mismatched_attributes): New function.
4573 * c-common.h (diagnose_mismatched_attributes): Declare.
4575 2016-05-04 Marek Polacek <polacek@redhat.com>
4577 * c.opt (Wdangling-else): New option.
4579 2016-05-03 Marek Polacek <polacek@redhat.com>
4582 * c-common.c (builtin_function_validate_nargs): Add location
4584 (check_builtin_function_arguments): Add location and arguments
4585 parameters. Use them.
4586 * c-common.h (check_builtin_function_arguments): Update declaration.
4588 2016-05-03 Richard Biener <rguenther@suse.de>
4590 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4591 allow call args to gimplify to SSA names.
4593 2016-05-03 Marek Polacek <polacek@redhat.com>
4595 * c-common.h (enum c_omp_region_type): Remove stray comma.
4597 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4599 * c-common.h (enum c_omp_region_type): Define.
4601 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4603 * c-common.c (shorten_compare): Use wi::to_wide.
4605 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4608 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4609 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4610 reduction clauses in acc parallel loops.
4612 2016-04-29 Marek Polacek <polacek@redhat.com>
4615 * c-common.c (warn_for_memset): Check domain before accessing it.
4617 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4620 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4621 "aligned" attribute.
4623 2016-04-28 Jason Merrill <jason@redhat.com>
4625 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4627 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
4628 Matthias Klose <doko@debian.org>
4630 * c-common.c (get_source_date_epoch): New function, gets the environment
4631 variable SOURCE_DATE_EPOCH and parses it as long long with error
4633 * c-common.h (get_source_date_epoch): Prototype.
4634 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4636 2015-04-27 Ryan Burn <contact@rnburn.com>
4640 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4641 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4643 (cilk_detect_and_unwrap): Corresponding changes.
4644 (extract_free_variables): Don't extract free variables from
4645 AGGR_INIT_EXPR slot.
4646 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4647 (cilk_recognize_spawn): Likewise.
4649 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4651 * c.opt (Wmemset-elt-size): New option.
4652 * c-common.c (warn_for_memset): New function.
4653 * c-common.h (warn_for_memset): Declare.
4655 2016-04-25 Jason Merrill <jason@redhat.com>
4657 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4659 * c-common.h: Declare it.
4660 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4662 2016-04-22 Jason Merrill <jason@redhat.com>
4664 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4666 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4669 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4670 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4672 2016-04-18 Michael Matz <matz@suse.de>
4674 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4677 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4679 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4680 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4681 to incomplete types.
4682 (dump_nested_type): Remove redundant tests and tidy up.
4683 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4684 a type which is the typedef of an original type.
4686 2016-04-15 Marek Polacek <polacek@redhat.com>
4689 * c-common.c (build_va_arg): Change two asserts into errors and return
4692 2016-04-13 Marek Polacek <polacek@redhat.com>
4695 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4696 for switch statements, too.
4698 2016-03-28 Jason Merrill <jason@redhat.com>
4700 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4702 2016-03-23 Marek Polacek <polacek@redhat.com>
4705 * c.opt (Wignored-attributes): New option.
4707 2016-03-22 David Malcolm <dmalcolm@redhat.com>
4710 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
4711 diagnostic text, reversing the order of the warning and note so
4712 that they appear in source order.
4714 2016-03-17 Marek Polacek <polacek@redhat.com>
4717 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
4720 2016-03-14 Jason Merrill <jason@redhat.com>
4722 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
4724 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
4726 2016-03-09 Richard Biener <rguenther@suse.de>
4729 * c-common.c (strict_aliasing_warning): Add back
4730 alias_sets_conflict_p check.
4732 2016-03-08 Jason Merrill <jason@redhat.com>
4734 * c-opts.c (set_std_cxx1z): Don't enable concepts.
4736 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4739 * c-indentation.c (get_visual_column): Move code to determine next
4741 (next_tab_stop): ...this new function.
4742 (line_contains_hash_if): Delete function.
4743 (detect_preprocessor_logic): Delete function.
4744 (get_first_nws_vis_column): New function.
4745 (detect_intervening_unindent): New function.
4746 (should_warn_for_misleading_indentation): Replace call to
4747 detect_preprocessor_logic with a call to
4748 detect_intervening_unindent.
4750 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4753 * c-indentation.c (should_warn_for_misleading_indentation): When
4754 suppressing warnings about cases where the guard and body are on
4755 the same column, only use the first non-whitespace column in place
4756 of the guard token column when dealing with "else" clauses.
4757 When rejecting aligned BODY and NEXT, loosen the requirement
4758 from equality with the first non-whitespace of guard to simply
4759 that they not be indented relative to it.
4761 2016-03-04 Richard Biener <rguenther@suse.de>
4764 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
4765 instead of alias_sets_conflict_p.
4767 2016-03-01 Marek Polacek <polacek@redhat.com>
4770 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
4773 2016-02-22 Martin Sebor <msebor@redhat.com>
4776 * c-common.c (check_builtin_function_arguments): Validate and
4777 reject invalid arguments to __builtin_alloca_with_align.
4779 2016-02-20 Mark Wielaard <mjw@redhat.com>
4782 * c.opt (Wunused-const-variable): Turn into Alias for...
4783 (Wunused-const-variable=): New option.
4785 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4788 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
4790 (c_common_init_options): ...to here.
4791 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
4793 2016-02-19 Jakub Jelinek <jakub@redhat.com>
4796 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
4797 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
4798 flag_preprocess_only.
4800 2016-02-16 Jakub Jelinek <jakub@redhat.com>
4803 * c.opt (Wnonnull-compare): Enable for -Wall.
4805 2016-02-15 Jakub Jelinek <jakub@redhat.com>
4808 * c-common.c (sync_resolve_size): Diagnose too few arguments
4809 even when params is non-NULL empty vector.
4811 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
4814 * c.opt (fshort-double): Remove.
4816 2016-02-05 Martin Sebor <msebor@redhat.com>
4819 * c.opt (Warning options): Update -Wplacement-new to take
4820 an optional argument.
4822 2016-02-01 Jakub Jelinek <jakub@redhat.com>
4824 PR preprocessor/69543
4826 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
4827 instead of loc to control_warning_option.
4829 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
4831 * c.opt (fopenacc-dim=): New option.
4833 2016-01-27 Ryan Burn <contact@rnburn.com>
4836 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
4837 gimplify_arg. Removed superfluous post_p argument.
4838 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
4839 superfluous post_p argument.
4840 * c-gimplify.c (c_gimplify_expr): Likewise.
4842 2016-01-26 David Malcolm <dmalcolm@redhat.com>
4845 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
4846 pp_newline_and_flush with pp_flush.
4848 2016-01-20 Martin Sebor <msebor@redhat.com>
4851 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
4852 an incompatible argument when the argument isn't a valid tree node.
4854 2016-01-18 Jason Merrill <jason@redhat.com>
4857 * c-common.c (check_function_arguments_recurse): Fold the whole
4858 COND_EXPR, not just the condition.
4860 2016-01-18 Tom de Vries <tom@codesourcery.com>
4862 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
4863 classify as loop clause.
4865 2016-01-15 Jakub Jelinek <jakub@redhat.com>
4868 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
4869 C++ FE no longer has limit on number of pragmas.
4871 2015-01-14 Ryan Burn <contact@rnburn.com>
4874 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
4875 to add missing cleanup point.
4877 2016-01-14 David Malcolm <dmalcolm@redhat.com>
4880 * c-indentation.c (get_visual_column): Add location_t param.
4881 Handle the column number being zero by effectively disabling the
4882 warning, with an "inform".
4883 (should_warn_for_misleading_indentation): Add location_t argument
4884 for all uses of get_visual_column.
4886 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
4889 * c-indentation.c (should_warn_for_misleading_indentation):
4890 Don't warn about do-while statements.
4892 2016-01-07 Martin Sebor <msebor@redhat.com>
4895 * c-common.c (sync_resolve_size): Reject first argument when it's
4898 2016-01-05 David Malcolm <dmalcolm@redhat.com>
4901 * c-indentation.c (get_visual_column): Remove default argument.
4902 (should_warn_for_misleading_indentation): For the multiline case,
4903 update call to get_visual_column for next_stmt_exploc so that it
4904 captures the location of the first non-whitespace character in the
4905 relevant line. Don't issue warnings if there is non-whitespace
4906 before the next statement.
4908 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4910 Update copyright years.
4912 2015-12-21 David Malcolm <dmalcolm@redhat.com>
4914 * c-common.c (binary_op_error): Convert first param from
4915 location_t to rich_location * and use it when emitting an error.
4916 * c-common.h (binary_op_error): Convert first param from
4917 location_t to rich_location *.
4919 2015-12-16 David Malcolm <dmalcolm@redhat.com>
4921 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
4922 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
4924 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
4926 * c-common.c (c_common_attribute_table): Handle "omp declare target
4929 2015-12-14 Jakub Jelinek <jakub@redhat.com>
4932 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
4934 2014-12-12 Tobias Burnus <burnus@net-b.de>
4937 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
4938 specifiers (%d, %i,%u and %c).
4940 2015-12-10 David Malcolm <dmalcolm@redhat.com>
4942 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
4944 2015-12-08 Jakub Jelinek <jakub@redhat.com>
4948 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
4949 * c-pragma.c (handle_pragma_diagnostic): Adjust
4950 control_warning_option caller.
4952 2015-12-07 David Malcolm <dmalcolm@redhat.com>
4954 * c-common.c (c_cpp_error): Update for change to
4955 rich_location::set_range.
4957 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
4959 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
4960 shifting 1 out of the sign bit.
4962 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
4964 * c-common.c (c_common_attribute_table[]): Update max arguments
4965 count for "simd" attribute.
4966 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
4968 2015-12-03 Jakub Jelinek <jakub@redhat.com>
4970 PR preprocessor/57580
4971 * c-ppoutput.c (print): Change printed field to bool.
4972 Move src_file last for smaller padding.
4973 (init_pp_output): Set print.printed to false instead of 0.
4974 (scan_translation_unit): Fix up formatting. Set print.printed
4975 to true after printing something other than newline.
4976 (scan_translation_unit_trad): Set print.printed to true instead of 1.
4977 (maybe_print_line_1): Set print.printed to false instead of 0.
4978 (print_line_1): Likewise.
4979 (do_line_change): Set print.printed to true instead of 1.
4980 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
4981 dump_macro): Set print.printed to false after printing newline.
4983 2015-12-02 Jason Merrill <jason@redhat.com>
4985 * c-common.c (fold_for_warn): New.
4986 (warn_logical_operator, warn_tautological_cmp)
4987 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
4989 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
4990 (c_fully_fold_internal, decl_constant_value_for_optimization):
4992 * c-common.h: Don't declare decl_constant_value_for_optimization.
4994 2015-12-02 Joseph Myers <joseph@codesourcery.com>
4997 * c-common.h (c_build_qualified_type): Add extra default
5000 2015-12-01 Julian Brown <julian@codesourcery.com>
5001 Cesar Philippidis <cesar@codesourcery.com>
5002 James Norris <James_Norris@mentor.com>
5004 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5005 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5006 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5008 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5010 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5011 (decl_sloc_common): Delete and move bulk of processing to...
5012 (decl_sloc): ...here.
5013 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5014 (dump_ada_double_name): Remove S parameter and compute the suffix.
5015 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5016 element type and deal with an anonymous one.
5017 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5018 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5019 and remove reference to QUAL_UNION_TYPE.
5020 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5021 (dump_nested_type): ...here. New function extracted from above.
5022 Generate a full declaration for anonymous element type of arrays.
5023 (print_ada_declaration): Really skip anonymous declarations. Remove
5024 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5025 Clean up processing of declarations of array types and objects.
5026 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5027 Remove obsolete code and tidy up.
5029 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5032 * c-common.c (handle_transparent_union_attribute): Update
5035 2015-11-27 Martin Liska <mliska@suse.cz>
5038 * array-notation-common.c (cilkplus_extract_an_triplets):
5039 Release vector of vectors.
5040 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5042 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5045 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5046 (print_ada_struct_decl): Likewise.
5048 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5051 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5052 * cilk.c (recognize_spawn): Determine location in a more precise
5055 2015-11-19 Jason Merrill <jason@redhat.com>
5057 * c-common.c (shorten_compare): But look through macros from
5060 2015-11-18 Jason Merrill <jason@redhat.com>
5062 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5063 non-constant operand comes from a macro.
5065 2015-11-17 Jason Merrill <jason@redhat.com>
5068 * c-common.c (warn_tautological_cmp): Fold before checking for
5071 2015-11-16 Marek Polacek <polacek@redhat.com>
5074 * c-common.c (check_case_bounds): Fold low and high cases.
5076 2015-11-16 Marek Polacek <polacek@redhat.com>
5078 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5079 * c-common.c (c_common_get_alias_set): Likewise.
5080 (handle_visibility_attribute): Likewise.
5082 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5084 * c-common.c (handle_simd_attribute): New.
5085 (struct attribute_spec): Add entry for "simd".
5086 (handle_simd_attribute): New.
5088 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5090 * c-lex.c (interpret_float): Use fold_convert.
5092 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5094 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5095 and store it on the result.
5096 * c-opts.c (c_common_init_options): Set
5097 global_dc->colorize_source_p.
5099 2015-11-12 James Norris <jnorris@codesourcery.com>
5100 Joseph Myers <joseph@codesourcery.com>
5102 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5103 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5104 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5105 PRAGMA_OACC_CLAUSE_LINK.
5107 2015-11-11 Marek Polacek <polacek@redhat.com>
5111 * c-common.c (valid_array_size_p): New function.
5112 * c-common.h (valid_array_size_p): Declare.
5114 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5117 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5119 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5121 * array-notation-common.c: Remove unused header files.
5122 * c-ada-spec.c: Likewise.
5123 * c-cilkplus.c: Likewise.
5124 * c-common.c: Likewise.
5125 * c-cppbuiltin.c: Likewise.
5126 * c-dump.c: Likewise.
5127 * c-format.c: Likewise.
5128 * c-gimplify.c: Likewise.
5129 * c-indentation.c: Likewise.
5130 * c-lex.c: Likewise.
5131 * c-omp.c: Likewise.
5132 * c-opts.c: Likewise.
5133 * c-pch.c: Likewise.
5134 * c-ppoutput.c: Likewise.
5135 * c-pragma.c: Likewise.
5136 * c-pretty-print.c: Likewise.
5137 * c-semantics.c: Likewise.
5138 * c-ubsan.c: Likewise.
5140 * stub-objc.c: Likewise.
5142 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5143 Cesar Philippidis <cesar@codesourcery.com>
5144 James Norris <jnorris@codesourcery.com>
5145 Julian Brown <julian@codesourcery.com>
5146 Nathan Sidwell <nathan@codesourcery.com>
5148 * c-pragma.c (oacc_pragmas): Add "routine".
5149 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5151 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5153 * c-common.c (c_common_attributes): Add scalar_storage_order.
5154 (handle_scalar_storage_order_attribute): New function.
5155 * c-pragma.c (global_sso): New variable.
5156 (maybe_apply_pragma_scalar_storage_order): New function.
5157 (handle_pragma_scalar_storage_order): Likewise.
5158 (init_pragma): Register scalar_storage_order.
5159 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5160 * c.opt (Wscalar-storage-order): New warning.
5161 (fsso-struct=): New option.
5163 2015-11-08 Martin Sebor <msebor@redhat.com>
5165 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5167 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5169 * c-common.c: Don't undef DEF_BUILTIN.
5171 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5173 * c-common.c (c_cpp_error): Convert parameter from location_t to
5174 rich_location *. Eliminate the "column_override" parameter and
5175 the call to diagnostic_override_column.
5176 Update the "done_lexing" clause to set range 0
5177 on the rich_location, rather than overwriting a location_t.
5178 * c-common.h (c_cpp_error): Convert parameter from location_t to
5179 rich_location *. Eliminate the "column_override" parameter.
5181 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5182 Thomas Schwinge <thomas@codesourcery.com>
5183 James Norris <jnorris@codesourcery.com>
5185 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5186 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5187 clauses with parallel and kernels and loops.
5188 * c-pragma.h (enum pragma_omp_clause): Add entries for
5189 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5190 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5191 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5193 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5195 2015-11-05 Martin Sebor <msebor@redhat.com>
5198 * c.opt (-Wplacement-new): New option.
5200 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5202 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5203 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5204 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5205 save_expr or create_tmp_var* if TEST is true.
5206 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5207 Don't call add_stmt here.
5208 (struct c_omp_check_loop_iv_data): New type.
5209 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5210 c_omp_check_loop_iv_exprs): New functions.
5211 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5213 (c_omp_declare_simd_clauses_to_numbers): Change
5214 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5215 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5216 from numbers to PARM_DECLs.
5218 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5220 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5223 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5226 * c-common.h (fold_offsetof_1): Add argument.
5227 * c-common.c (fold_offsetof_1): Diagnose more invalid
5228 offsetof expressions that reference elements past the end of
5231 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5232 Chung-Lin Tang <cltang@codesourcery.com>
5234 * c-pragma.c (oacc_pragmas): Add "atomic".
5235 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5237 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5239 * c-common.c (handle_target_clones_attribute): New.
5240 (c_common_attribute_table): Add handle_target_clones_attribute.
5241 (handle_always_inline_attribute): Add check on target_clones attribute.
5242 (handle_target_attribute): Ditto.
5244 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5246 * array-notation-common.c: Reorder #include's and remove duplicates.
5247 * c-ada-spec.c: Likewise.
5248 * c-cilkplus.c: Likewise.
5249 * c-common.c: Likewise.
5250 * c-cppbuiltin.c: Likewise.
5251 * c-dump.c: Likewise.
5252 * c-format.c: Likewise.
5253 * c-gimplify.c: Likewise.
5254 * c-indentation.c: Likewise.
5255 * c-lex.c: Likewise.
5256 * c-omp.c: Likewise.
5257 * c-opts.c: Likewise.
5258 * c-pch.c: Likewise.
5259 * c-ppoutput.c: Likewise.
5260 * c-pragma.c: Likewise.
5261 * c-pretty-print.c: Likewise.
5262 * c-semantics.c: Likewise.
5263 * c-ubsan.c: Likewise.
5265 * stub-objc.c: Likewise.
5267 2015-10-28 Jason Merrill <jason@redhat.com>
5269 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5271 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5272 James Norris <jnorris@codesourcery.com>
5273 Cesar Philippidis <cesar@codesourcery.com>
5277 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5278 * c-omp.c (c_oacc_split_loop_clauses): New function.
5280 2015-10-21 Martin Sebor <msebor@redhat.com>
5283 * c.opt: End each sentence that describes an option with a period.
5285 2015-10-20 Marek Polacek <polacek@redhat.com>
5287 * array-notation-common.c (is_cilkplus_vector_p): Define.
5288 * c-common.h (is_cilkplus_vector_p): Declare.
5290 2015-10-20 Marek Polacek <polacek@redhat.com>
5292 * c.opt (std=gnu++11): Do not describe as experimental.
5293 (std=gnu++14): Likewise.
5295 2015-10-19 Jason Merrill <jason@redhat.com>
5297 * c-cppbuiltin.c (c_cpp_builtins): Define
5298 __cpp_nontype_template_args.
5300 2015-10-19 Jason Merrill <jason@redhat.com>
5302 * c-cppbuiltin.c (c_cpp_builtins): Define
5303 __cpp_enumerator_attributes, __cpp_fold_expressions,
5304 __cpp_unicode_characters.
5306 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5307 Aldy Hernandez <aldyh@redhat.com>
5309 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5310 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5311 (c_define_builtins): Likewise.
5312 * c-common.h (enum c_omp_clause_split): Add
5313 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5314 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5315 (c_finish_omp_for): Add ORIG_DECLV argument.
5316 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5317 201511 instead of 201307.
5318 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5319 OMP_CRITICAL_CLAUSES to it.
5320 (c_finish_omp_ordered): Add CLAUSES argument, set
5321 OMP_ORDERED_CLAUSES to it.
5322 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5323 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5324 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5325 constructs and new OpenMP 4.5 clauses. Clear
5326 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5328 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5329 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5330 (enum pragma_omp_clause): Add
5331 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5332 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5334 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5336 * c-lex.c (interpret_float): Use real_equal instead of
5339 2015-10-04 Jason Merrill <jason@redhat.com>
5341 Implement N4514, C++ Extensions for Transactional Memory.
5342 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5343 (c_common_attribute_table): Add transaction_safe_dynamic.
5344 transaction_safe now affects type identity.
5345 (handle_tm_attribute): Handle transaction_safe_dynamic.
5346 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5347 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5348 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5350 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5351 * c-pretty-print.c (pp_c_attributes_display): Don't print
5352 transaction_safe in C++.
5354 2015-10-02 Marek Polacek <polacek@redhat.com>
5356 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5358 2015-10-02 Marek Polacek <polacek@redhat.com>
5361 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5362 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5363 * c.opt (Wduplicated-cond): New option.
5365 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5367 * c.opt (std=c11): Do not describe as experimental.
5368 (std=gnu11): Likewise.
5369 (std=iso9899:2011): Likewise.
5371 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5373 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5374 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5376 2015-09-25 Marek Polacek <polacek@redhat.com>
5378 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5379 (ubsan_instrument_shift): Likewise.
5381 2015-09-25 Marek Polacek <polacek@redhat.com>
5384 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5386 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5388 * c-indentation.c (should_warn_for_misleading_indentation):
5389 Compare next_stmt_vis_column with guard_line_first_nws instead
5390 of with guard_line_vis_column.
5392 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5396 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5397 options and options not valid for the current language.
5399 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5401 * c-indentation.c (should_warn_for_misleading_indentation):
5402 Float out and consolidate the calls to get_visual_column that
5403 are passed guard_exploc as an argument. Compare
5404 next_stmt_vis_column with guard_line_first_nws instead of with
5405 body_line_first_nws.
5407 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5409 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5410 Wnamespaces): New C++ warnings.
5412 2015-09-22 Jason Merrill <jason@redhat.com>
5414 * c-common.h (abi_compat_version_crosses): New.
5415 (warn_abi_version): Declare.
5416 * c-common.c: Define it.
5417 * c-opts.c (c_common_post_options): Handle it.
5418 flag_abi_compat_version defaults to 8.
5420 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5422 Complete the implementation of N4230, Nested namespace definition.
5423 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5424 __cpp_nested_namespace_definitions.
5426 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5428 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5430 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5432 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5434 * c-pragma.h (pragma_lex): Add optional loc argument.
5436 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5438 * c-format.c (check_format_arg): Adjust to use common block size in all
5441 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5443 * c-format.c (location_from_offset): Update for change in
5444 signature of location_get_source_line.
5445 * c-indentation.c (get_visual_column): Likewise.
5446 (line_contains_hash_if): Likewise.
5448 2015-09-14 Marek Polacek <polacek@redhat.com>
5450 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5451 setting various warnings.
5453 2015-09-14 Marek Polacek <polacek@redhat.com>
5455 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5458 2015-09-11 Mark Wielaard <mjw@redhat.com>
5461 * c.opt (Wunused-variable): Option from common.opt.
5462 (Wunused-const-variable): New option.
5464 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5467 * c.opt ([Wsubobject-linkage]): Add.
5469 2015-09-03 Martin Sebor <msebor@redhat.com>
5472 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5474 * c-common.c (reject_gcc_builtin): Define.
5476 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5479 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5481 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5482 cilk_gimplify_call_params_in_spawned_fn.
5483 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5484 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5487 2015-08-25 Marek Polacek <polacek@redhat.com>
5490 * c-common.c (handle_weak_attribute): Don't check whether the
5491 visibility can be changed here.
5493 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5495 * c-lex.c (c_lex_with_flags): Use explicit locations.
5497 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5499 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5500 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5502 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5505 * c-common.c (check_builtin_function_arguments): Add check
5506 for BUILT_IN_SIGNBIT argument.
5508 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5511 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5514 2015-08-17 Marek Polacek <polacek@redhat.com>
5516 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5517 with whitespaces before qualifier names.
5519 2015-08-12 Marek Polacek <polacek@redhat.com>
5522 * c-common.c (maybe_warn_shift_overflow): Properly handle
5523 left-shifting 1 into the sign bit.
5525 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5527 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5529 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5530 Braden Obrzut <admin@maniacsvault.net>
5531 Jason Merrill <jason@redhat.com>
5533 Add C++ Concepts TS support.
5534 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5535 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5536 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5537 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5538 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5539 * c.opt (fconcepts): New.
5541 2015-08-02 Martin Sebor <msebor@redhat.com>
5543 * c.opt (-Wframe-address): New warning option.
5545 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5547 * c-indentation.c (should_warn_for_misleading_indentation):
5550 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5552 * c-indentation.c (get_visual_column): Add parameter first_nws,
5553 use it. Update comment documenting the function.
5554 (is_first_nonwhitespace_on_line): Remove.
5555 (should_warn_for_misleading_indentation): Replace usage of
5556 of is_first_nonwhitespace_on_line with get_visual_column.
5558 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5560 * c-indentation.h (struct token_indent_info): Define.
5561 (get_token_indent_info): Define.
5562 (warn_for_misleading_information): Declare.
5563 * c-common.h (warn_for_misleading_information): Remove.
5564 * c-identation.c (warn_for_misleading_indentation):
5565 Change declaration to take three token_indent_infos. Adjust
5567 * c-identation.c (should_warn_for_misleading_indentation):
5568 Likewise. Bail out early if the body is a compound statement.
5569 (guard_tinfo_to_string): Define.
5571 2015-07-30 Jason Merrill <jason@redhat.com>
5573 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5574 '*' for reference decay.
5576 2015-07-30 Marek Polacek <polacek@redhat.com>
5578 * c-common.c (warn_tautological_cmp): Bail for float types.
5580 2015-07-27 Marek Polacek <polacek@redhat.com>
5583 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5585 2015-07-27 Marek Polacek <polacek@redhat.com>
5589 * c-common.c (find_array_ref_with_const_idx_r): New function.
5590 (warn_tautological_cmp): New function.
5591 * c-common.h (warn_tautological_cmp): Declare.
5592 * c.opt (Wtautological-compare): New option.
5594 2015-07-23 Marek Polacek <polacek@redhat.com>
5596 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5597 (ubsan_instrument_shift): Likewise.
5599 2015-07-23 Marek Polacek <polacek@redhat.com>
5602 * c-ubsan.c: Include gimplify.h.
5603 (ubsan_instrument_division): Unshare OP0 and OP1.
5604 (ubsan_instrument_shift): Likewise.
5606 2015-07-20 Marek Polacek <polacek@redhat.com>
5607 Richard Sandiford <richard.sandiford@arm.com>
5610 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5611 Use EXPR_LOC_OR_LOC.
5612 (maybe_warn_shift_overflow): New function.
5613 * c-common.h (maybe_warn_shift_overflow): Declare.
5614 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5615 * c.opt (Wshift-overflow): New option.
5617 2015-07-16 Martin Liska <mliska@suse.cz>
5619 * c-format.c (static void check_format_info_main): Use
5620 object_allocator instead of pool_allocator.
5621 (check_format_arg): Likewise.
5622 (check_format_info_main): Likewise.
5624 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
5626 * c-opts.c: Remove multiline #include comment.
5628 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
5630 * c-common.c: Fix double word typos.
5632 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5634 * c-ada-spec.h (cpp_operation): Revert latest change.
5635 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5636 constructors and destructors.
5638 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5640 * c-common.h: Adjust includes for flags.h changes.
5641 * stub-objc.c: Likewise.
5643 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5645 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5646 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5648 2015-07-08 Jakub Jelinek <jakub@redhat.com>
5650 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5651 are to be removed, return NULL rather than original clauses list.
5653 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5655 * array-notation-common.c: Adjust includes.
5656 * c-ada-spec.c: Likewise.
5657 * c-cilkplus.c: Likewise.
5658 * c-common.h: Likewise.
5659 * c-cppbuiltin.c: Likewise.
5660 * c-dump.c: Likewise.
5661 * c-format.c: Likewise.
5662 * c-gimplify.c: Likewise.
5663 * c-indentation.c: Likewise.
5664 * c-lex.c: Likewise.
5665 * c-omp.c: Likewise.
5666 * c-opts.c: Likewise.
5667 * c-pch.c: Likewise.
5668 * c-ppoutput.c: Likewise.
5669 * c-pragma.c: Likewise.
5670 * c-pretty-print.c: Likewise.
5671 * c-semantics.c: Likewise.
5672 * c-ubsan.c: Likewise.
5674 * stub-objc.c: Likewise.
5676 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5678 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5679 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5681 2015-07-01 Jason Merrill <jason@redhat.com>
5683 * c-common.h (D_CXX11): Rename from D_CXX0X.
5684 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5685 * c-common.c: Adjust.
5687 * c-opts.c (c_common_post_options): Default to C++14.
5689 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5691 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5693 Implement N4197 - Adding u8 character literals
5694 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
5696 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
5697 CPP_UTF8CHAR_USERDEF tokens.
5698 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
5699 and CPP_UTF8CHAR tokens.
5700 (lex_charconst): Treat CPP_UTF8CHAR token.
5702 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5705 * c-common.c (do_warn_unused_parameter): Move here.
5706 * c-common.h (do_warn_unused_parameter): Declare.
5708 2015-06-29 Marek Polacek <polacek@redhat.com>
5711 * c-common.c (check_case_bounds): Add bool * parameter. Set
5713 (c_add_case_label): Add bool * parameter. Pass it down to
5715 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
5717 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
5720 2015-06-27 Marek Polacek <polacek@redhat.com>
5722 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
5723 or VECTOR_INTEGER_TYPE_P throughout.
5724 * c-gimplify.c: Likewise.
5726 2015-06-26 Marek Polacek <polacek@redhat.com>
5728 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
5729 * c-common.c (c_fully_fold_internal): Likewise.
5730 (c_alignof_expr): Likewise.
5731 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
5732 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
5733 * cilk.c (create_parm_list): Likewise.
5735 2015-06-26 Marek Polacek <polacek@redhat.com>
5737 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
5739 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5741 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
5742 * c-gimplify.c: Likewise.
5743 * c-pragma.c: Likewise.
5744 * c-ubsan.c: Likewise.
5747 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5749 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
5752 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5754 * cilk.c: Move calls.h after tm.h in the include chain.
5756 2015-06-25 Marek Polacek <polacek@redhat.com>
5758 * array-notation-common.c: Use VAR_P throughout.
5759 * c-ada-spec.c: Likewise.
5760 * c-common.c: Likewise.
5761 * c-format.c: Likewise.
5762 * c-gimplify.c: Likewise.
5763 * c-omp.c: Likewise.
5764 * c-pragma.c: Likewise.
5765 * c-pretty-print.c: Likewise.
5768 2015-06-25 Marek Polacek <polacek@redhat.com>
5770 * cilk.c (extract_free_variables): Use is_global_var.
5772 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5774 * c-common.c: Don't include target-def.h.
5776 2015-06-23 Marek Polacek <polacek@redhat.com>
5778 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
5779 when comparing INTEGER_CSTs.
5781 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5783 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
5784 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
5785 (dump_ada_template): Skip partially specialized types.
5787 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5789 * c-common.c (scalar_to_vector): Use std::swap instead of manually
5792 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5794 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
5795 * c-ada-spec.c: Likewise.
5796 * c-cilkplus.c: Likewise.
5797 * c-common.c: Likewise.
5798 * c-common.h: Likewise.
5799 * c-cppbuiltin.c: Likewise.
5800 * c-dump.c: Likewise.
5801 * c-format.c: Likewise.
5802 * c-gimplify.c: Likewise.
5803 * c-indentation.c: Likewise.
5804 * c-lex.c: Likewise.
5805 * c-omp.c: Likewise.
5806 * c-opts.c: Likewise.
5807 * c-pch.c: Likewise.
5808 * c-ppoutput.c: Likewise.
5809 * c-pragma.c: Likewise.
5810 * c-pretty-print.c: Likewise.
5811 * c-semantics.c: Likewise.
5812 * c-ubsan.c: Likewise.
5814 * stub-objc.c: Likewise.
5816 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5819 * c-common.c (c_common_truthvalue_conversion): Warn when
5820 converting an address of a reference to a truth value.
5822 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
5824 * array-notation-common.c : Adjust include files.
5825 * c-ada-spec.c : Likewise.
5826 * c-cilkplus.c : Likewise.
5827 * c-common.c : Likewise.
5828 * c-common.h : Likewise.
5829 * c-cppbuiltin.c : Likewise.
5830 * c-dump.c : Likewise.
5831 * c-format.c : Likewise.
5832 * c-gimplify.c : Likewise.
5833 * c-indentation.c : Likewise.
5834 * c-lex.c : Likewise.
5835 * c-omp.c : Likewise.
5836 * c-opts.c : Likewise.
5837 * c-pch.c : Likewise.
5838 * c-ppoutput.c : Likewise.
5839 * c-pragma.c : Likewise.
5840 * c-pretty-print.c : Likewise.
5841 * c-semantics.c : Likewise.
5842 * c-ubsan.c : Likewise.
5843 * cilk.c : Likewise.
5844 * stub-objc.c : Likewise.
5846 2015-06-08 Marek Polacek <polacek@redhat.com>
5849 * c-format.c (location_from_offset): Return LOC if LINE is null.
5851 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
5853 * c-common.h (c_parse_final_cleanups): New prototype.
5854 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
5856 2015-06-04 Sriraman Tallam <tmsriram@google.com>
5858 * c-common.c (noplt): New attribute.
5859 (handle_noplt_attribute): New handler.
5861 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
5863 * array-notation-common.c: Adjust includes for restructured coretypes.h.
5864 * c-ada-spec.c: Likewise.
5865 * c-cilkplus.c: Likewise.
5866 * c-common.c: Likewise.
5867 * c-common.h: Likewise.
5868 * c-cppbuiltin.c: Likewise.
5869 * c-dump.c: Likewise.
5870 * c-format.c: Likewise.
5871 * c-gimplify.c: Likewise.
5872 * c-indentation.c: Likewise.
5873 * c-lex.c: Likewise.
5874 * c-omp.c: Likewise.
5875 * c-opts.c: Likewise.
5876 * c-pch.c: Likewise.
5877 * c-ppoutput.c: Likewise.
5878 * c-pragma.c: Likewise.
5879 * c-pretty-print.c: Likewise.
5880 * c-semantics.c: Likewise.
5881 * c-ubsan.c: Likewise.
5883 * stub-objc.c: Likewise.
5885 2015-06-02 David Malcolm <dmalcolm@redhat.com>
5888 * c-indentation.c (should_warn_for_misleading_indentation): Use
5889 expand_location rather than expand_location_to_spelling_point.
5890 Don't warn if the guarding statement is more indented than the
5893 2015-06-02 David Malcolm <dmalcolm@redhat.com>
5895 * c-indentation.c (warn_for_misleading_indentation): Bail out
5896 immediately if -Wmisleading-indentation isn't enabled.
5898 2015-06-01 Martin Liska <mliska@suse.cz>
5900 * c-format.c (check_format_arg):Use new type-based pool allocator.
5901 (check_format_info_main) Likewise.
5903 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
5905 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
5906 (has_nontrivial_methods): Likewise.
5908 2015-05-25 Marek Polacek <polacek@redhat.com>
5910 * c-ubsan.c (ubsan_instrument_shift): Use type0.
5912 2015-05-22 Marek Polacek <polacek@redhat.com>
5915 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
5917 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5919 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
5920 STACK_GROWS_DOWNWARD.
5922 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5924 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
5925 STACK_GROWS_DOWNWARD rather than if it is defined.
5927 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5930 * c-format.c (location_column_from_byte_offset): New.
5931 (location_from_offset): New.
5932 (struct format_wanted_type): Add offset_loc field.
5933 (check_format_info): Move handling of location for extra arguments
5934 closer to the point of warning.
5935 (check_format_info_main): Pass the result of location_from_offset
5937 (format_type_warning): Pass the result of location_from_offset
5940 2015-05-20 Marek Polacek <polacek@redhat.com>
5942 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
5944 2015-05-20 Marek Polacek <polacek@redhat.com>
5946 * c-ada-spec.c (dump_sloc): Use DECL_P.
5948 2015-05-20 Marek Polacek <polacek@redhat.com>
5950 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
5951 * c-common.c: Likewise.
5953 2015-05-19 David Malcolm <dmalcolm@redhat.com>
5955 * c-common.h (fe_file_change): Strengthen param from
5956 const line_map * to const line_map_ordinary *.
5957 (pp_file_change): Likewise.
5958 * c-lex.c (fe_file_change): Likewise.
5959 (cb_define): Use linemap_check_ordinary when invoking
5961 (cb_undef): Likewise.
5962 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
5963 invoking cb_file_change.
5964 (c_finish_options): Likewise.
5965 (push_command_line_include): Likewise.
5966 (cb_file_change): Strengthen param "new_map" from
5967 const line_map * to const line_map_ordinary *.
5968 * c-ppoutput.c (cb_define): Likewise for local "map".
5969 (pp_file_change): Likewise for param "map" and local "from".
5971 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
5973 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
5975 2015-05-18 Tom de Vries <tom@codesourcery.com>
5977 * c-common.c (build_va_arg_1): New function.
5978 (build_va_arg): Add address operator to va_list operand if necessary.
5980 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
5983 * c-common.c (int_safely_convertible_to_real_p): Define.
5984 (unsafe_conversion_p): Check conversions involving complex types.
5985 (conversion_warning): Add new warning message for conversions which
5986 discard imaginary component.
5987 * c-common.h: (enum conversion_safety): Add new enumerator for such
5990 2015-05-14 Marek Polacek <polacek@redhat.com>
5994 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
5995 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
5996 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
5997 use it. If FOR_INT_CONST, require that all evaluated operands be
6000 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6002 * c-common.h (warn_for_misleading_indentation): New prototype.
6003 * c-indentation.c: New file.
6004 * c.opt (Wmisleading-indentation): New option.
6006 2015-05-12 Tom de Vries <tom@codesourcery.com>
6008 PR tree-optimization/66010
6009 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6011 2015-05-09 Jason Merrill <jason@redhat.com>
6013 * c-opts.c (c_common_post_options): Also clear
6014 cpp_opts->cpp_warn_cxx11_compat.
6016 * c-common.h (enum cxx_dialect): Add cxx_unset.
6017 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6018 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6020 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6021 (std=gnu++0x): Mark as Undocumented.
6022 (std=gnu++1y): Add deprecated message.
6024 2015-05-08 Jason Merrill <jason@redhat.com>
6026 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6029 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6031 2015-05-08 Marek Polacek <polacek@redhat.com>
6034 * c.opt (Woverride-init-side-effects): New option.
6036 2015-05-07 Marek Polacek <polacek@redhat.com>
6039 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6041 * c.opt (Wshift-negative-value): New option.
6042 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6043 when -Wextra and C99/C++11 mode.
6045 2015-05-07 Marek Polacek <polacek@redhat.com>
6046 Martin Uecker <uecker@eecs.berkeley.edu>
6048 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6049 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6051 2015-05-05 Jason Merrill <jason@redhat.com>
6053 * c.opt (Wterminate): New.
6055 2015-04-30 Marek Polacek <polacek@redhat.com>
6057 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6058 require that the non-constant be of a boolean type.
6060 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6062 * c-common.c (handle_section_attribute): Refactor to reduce
6063 nesting and distinguish between error cases.
6065 2015-04-29 Marek Polacek <polacek@redhat.com>
6068 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6071 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6073 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6074 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6075 HOST_BITS_PER_WIDE_INT.
6077 2015-04-28 Tom de Vries <tom@codesourcery.com>
6079 PR tree-optimization/65887
6080 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6082 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6083 Pierre-Marie de Rodat <derodat@adacore.com>
6085 * c-ada-spec.c (in_function): Delete.
6086 (dump_generic_ada_node): Do not change in_function and remove the
6087 redundant code dealing with it.
6088 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6089 (print_ada_methods): Output the static member functions in a nested
6090 package after the regular methods as well as associated renamings.
6092 2015-04-24 Marek Polacek <polacek@redhat.com>
6095 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6096 and OPT_Wshift_count_overflow.
6099 * c-common.c (warn_logical_operator): Warn if the operands have the
6102 2015-04-24 Marek Polacek <polacek@redhat.com>
6105 * c-common.c (warn_logical_operator): Bail if either operand comes
6106 from a macro expansion.
6108 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6111 * c-common.c (c_default_pointer_mode): Add definition.
6112 * c-common.h (c_default_pointer_mode): Add declaration.
6114 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6116 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6117 on record_builtin_type argument.
6119 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6122 * c-common.c (warn_logical_not_parentheses): Don't warn for
6125 2015-03-07 Marek Polacek <polacek@redhat.com>
6128 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6129 before trying to figure out whether we have a flexible array member.
6131 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6132 Jonathan Wakely <jwakely.gcc@gmail.com>
6134 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6136 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6139 * c-ada-spec.c (print_destructor): Remove obsolete code.
6141 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6143 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6144 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6145 DECL_TEMPLATE_RESULT emulations.
6146 (dump_ada_template)): Add guard for TYPE_METHODS.
6148 2015-02-27 Marek Polacek <polacek@redhat.com>
6151 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6153 2015-02-27 Kai Tietz <ktietz@redhat.com>
6156 * c-pragma.c (handle_pragma_weak): Do not try to create
6157 weak/alias of declarations not being function, or variable
6160 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6163 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6165 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6167 2015-02-16 Marek Polacek <polacek@redhat.com>
6170 * c-format.c (check_format_types): Handle null param.
6172 2015-02-13 Marek Polacek <polacek@redhat.com>
6175 * c-format.c (check_format_types): Don't warn about different
6176 signedness if the original value is in the range of WANTED_TYPE.
6178 2015-02-12 Jason Merrill <jason@redhat.com>
6181 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6182 to the current highest version.
6183 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6185 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6189 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6190 instead of RDIV_EXPR. Use build_binary_op instead of
6193 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6195 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6196 to pass input_location as first argument.
6198 2015-01-23 Tom de Vries <tom@codesourcery.com>
6201 * c.opt (fopenacc): Mark as LTO option.
6203 2015-01-23 Tom de Vries <tom@codesourcery.com>
6206 * c.opt (fopenmp): Mark as LTO option.
6208 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6211 * cilk.c (fill_decls_vec): Only put decls into vector v.
6212 (compare_decls): Fix up formatting.
6214 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6217 * cilk.c: Include vec.h.
6218 (struct cilk_decls): New structure.
6219 (wrapper_parm_cb): Split this function to...
6220 (fill_decls_vec): ...this...
6221 (create_parm_list): ...and this.
6222 (compare_decls): New function.
6223 (for_local_cb): Remove.
6224 (wrapper_local_cb): Ditto.
6225 (build_wrapper_type): For now first traverse and fill vector of
6226 declarations then sort it and then deal with sorted vector.
6227 (cilk_outline): Ditto.
6228 (declare_one_free_variable): Ditto.
6230 2015-01-21 Jason Merrill <jason@redhat.com>
6233 * c-format.c (check_format_arg): Call decl_constant_value.
6235 2015-01-19 Martin Liska <mliska@suse.cz>
6237 * c-common.c (handle_noicf_attribute): New function.
6239 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6240 Bernd Schmidt <bernds@codesourcery.com>
6241 James Norris <jnorris@codesourcery.com>
6242 Cesar Philippidis <cesar@codesourcery.com>
6243 Ilmir Usmanov <i.usmanov@samsung.com>
6244 Jakub Jelinek <jakub@redhat.com>
6246 * c.opt (fopenacc): New option.
6247 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6248 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6250 * c-common.h (c_finish_oacc_wait): New prototype.
6251 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6252 (c_finish_oacc_wait): New function.
6253 * c-pragma.c (oacc_pragmas): New variable.
6254 (c_pp_lookup_pragma, init_pragma): Handle it.
6255 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6256 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6257 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6258 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6259 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6260 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6261 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6262 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6263 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6264 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6265 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6266 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6267 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6268 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6269 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6270 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6271 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6272 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6273 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6274 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6275 PRAGMA_OACC_CLAUSE_WORKER.
6277 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6279 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6280 for the new option fstack-protector_explicit.
6281 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6282 (handle_stack_protect_attribute): New function.
6284 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6286 * c.opt: New option -Warray-bounds=.
6288 2015-01-09 Michael Collison <michael.collison@linaro.org>
6290 * array-notation-common.c: Include hash-set.h, machmode.h,
6291 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6292 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6293 * c-ada-spec.c: Ditto.
6294 * c-cilkplus.c: Ditto.
6295 * c-common.c: Include input.h due to flattening of tree.h.
6296 Define macro GCC_C_COMMON_C.
6297 * c-common.h: Flatten tree.h header files into c-common.h.
6298 Remove include of tree-core.h.
6299 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6300 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6301 fold-const.h, wide-int.h, and inchash.h due to
6302 flattening of tree.h.
6304 * c-format.c: Flatten tree.h header files into c-common.h.
6305 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6306 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6307 fold-const.h, wide-int.h, and inchash.h due to
6308 flattening of tree.h.
6309 * c-dump.c: Include hash-set.h, machmode.h,
6310 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6311 fold-const.h, wide-int.h, and inchash.h due to
6312 flattening of tree.h.
6313 * c-format.c: Include hash-set.h, machmode.h,
6314 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6315 fold-const.h, wide-int.h, inchash.h and real.h due to
6316 flattening of tree.h.
6317 * c-gimplify.c: Include hash-set.h, machmode.h,
6318 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6319 fold-const.h, wide-int.h, and inchash.h due to
6320 flattening of tree.h.
6326 * c-ppoutput.c: Ditto.
6327 * c-pragma.c: Ditto.
6328 * c-pretty-print.c: Ditto.
6329 * c-semantics.c: Ditto.
6331 * stub-objc.c: Ditto.
6333 2015-01-08 Jason Merrill <jason@redhat.com>
6335 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6336 do_ubsan_in_current_function.
6337 (ubsan_maybe_instrument_reference_or_call): Likewise.
6338 * c-ubsan.h: Declare it.
6340 2015-01-08 Mike Stump <mikestump@comcast.net>
6342 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6344 2015-01-07 Marek Polacek <polacek@redhat.com>
6347 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6348 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6350 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6353 * c.opt (Wsuggest-override): New option.
6355 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6357 Update copyright years.
6359 2015-01-05 Marek Polacek <polacek@redhat.com>
6362 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6364 * c-common.h (warn_array_subscript_with_type_char): Update
6367 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6369 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6370 Control macro with flag_sized_deallocation.
6372 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6374 * c.opt (Wdiscarded-array-qualifiers): New option.
6376 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6378 PR preprocessor/63831
6379 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6380 and __has_cpp_attribute here.
6381 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6382 c_common_has_attribute.
6383 * c-common.h (c_common_has_attribute): New prototype.
6384 * c-lex.c (init_c_lex): Set cb->has_attribute to
6385 c_common_has_attribute instead of cb_has_attribute.
6386 (get_token_no_padding): New function.
6387 (cb_has_attribute): Renamed to ...
6388 (c_common_has_attribute): ... this. No longer static. Use
6389 get_token_no_padding, require ()s, don't build TREE_LIST
6390 unnecessarily, fix up formatting, adjust diagnostics, call
6393 2014-12-15 Jason Merrill <jason@redhat.com>
6395 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6396 (-Wsized-deallocation): New.
6397 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6398 to on in C++14 and up.
6400 2014-12-11 Jason Merrill <jason@redhat.com>
6402 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6404 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6405 we aren't complaining about VLAs.
6407 2014-12-06 Marek Polacek <polacek@redhat.com>
6409 PR tree-optimization/64183
6410 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6411 shift-expression if it is integer_type_node. Use types_compatible_p.
6413 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6415 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6416 last argument from create_tmp_var_raw and create_tmp_var calls.
6417 * cilk.c (gimplify_cilk_spawn): Likewise.
6418 * c-omp.c (c_finish_omp_atomic): Likewise.
6420 2014-11-28 Marek Polacek <polacek@redhat.com>
6422 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6423 instead of unsigned_type_node.
6425 2014-11-28 Marek Polacek <polacek@redhat.com>
6428 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6430 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6431 expression to unsigned_type_node.
6433 2014-11-20 Mark Wielaard <mjw@redhat.com>
6436 * c-opts.c (set_std_c89): Set lang_hooks.name.
6437 (set_std_c99): Likewise.
6438 (set_std_c11): Likewise.
6439 (set_std_cxx98): Likewise.
6440 (set_std_cxx11): Likewise.
6441 (set_std_cxx14): Likewise.
6442 (set_std_cxx1z): Likewise.
6444 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6447 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6448 return type to bool.
6449 * c-common.c: Include gimple-expr.h.
6450 (convert_vector_to_pointer_for_subscript): Change return type to
6451 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6452 and copy it into a TARGET_EXPR and use that instead of *vecp
6455 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6457 Merger of git branch "gimple-classes-v2-option-3".
6458 * ChangeLog.gimple-classes: New.
6459 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6460 from being just a vec<gimple> to a vec<gbind *>.
6462 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6465 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6466 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6467 get_pointer_alignment for non-pointers. Use ptype, or if it is
6468 reference type, corresponding pointer type, as type of kind
6470 (ubsan_maybe_instrument_reference,
6471 ubsan_maybe_instrument_member_call): Adjust callers.
6473 2014-11-15 Marek Polacek <polacek@redhat.com>
6476 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6478 (extract_array_notation_exprs): Return for NULL node.
6480 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6482 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6483 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6485 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6488 * c-common.c (check_builtin_function_arguments): Handle
6489 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6491 2014-11-10 Andi Kleen <ak@linux.intel.com>
6494 * c-common.h (check_no_cilk): Declare.
6495 * cilk.c (get_error_location): New function.
6496 (check_no_cilk): Dito.
6498 2014-11-10 Andi Kleen <ak@linux.intel.com>
6500 * cilk.c (recognize_spawn): Use expression location
6503 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6505 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6507 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6509 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6510 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6511 (__cpp_range_based_for, __cpp_initializer_lists,
6512 __cpp_delegating_constructors, __cpp_nsdmi,
6513 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6514 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6515 __has_cpp_attribute.
6516 * c-lex.c (cb_has_attribute): New callback CPP function;
6517 (init_c_lex): Set has_attribute callback.
6519 2014-11-04 Richard Biener <rguenther@suse.de>
6521 * c-common.c (shorten_compare): Do not shorten mixed
6522 DFP and non-DFP compares.
6524 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6526 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6527 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6528 Commentary and rearrangement of tests.
6529 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6530 Commentary and rearrangement of tests.
6531 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
6532 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6534 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6536 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6537 enum from machine_mode.
6539 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6541 * c-common.c: Adjust include files.
6542 * c-gimplify.c: Ditto.
6544 * c-pragma.c: Ditto.
6547 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6549 * c-gimplify.c: Adjust include files.
6551 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6554 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6555 c_common_initialize_diagnostics.
6556 * c-common.h: Likewise.
6558 2014-10-24 Marek Polacek <polacek@redhat.com>
6561 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6562 print "struct"/"union"/"enum" for typedefed names.
6564 2014-10-23 Marek Polacek <polacek@redhat.com>
6566 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6569 2014-10-22 Jakub Jelinek <jakub@redhat.com>
6570 Yury Gribov <y.gribov@samsung.com>
6572 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6573 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6574 instead of flag_sanitize_recover as bool flag.
6576 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6578 * cilk.c: Revert previous change.
6580 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6583 * cilk.c: Include vec.h.
6584 (struct cilk_decls): New structure.
6585 (wrapper_parm_cb): Split this function to...
6586 (fill_decls_vec): ...this...
6587 (create_parm_list): ...and this.
6588 (compare_decls): New function.
6589 (for_local_cb): Remove.
6590 (wrapper_local_cb): Ditto.
6591 (build_wrapper_type): For now first traverse and fill vector of
6592 declarations then sort it and then deal with sorted vector.
6593 (cilk_outline): Ditto.
6594 (declare_one_free_variable): Ditto.
6596 2014-10-17 Marek Polacek <polacek@redhat.com>
6598 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6599 * c.opt (Wimplicit-int): Initialize to -1.
6601 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6603 * c-pragma.c: Adjust include files.
6604 * c-semantics.c: Likewise.
6606 2014-10-16 DJ Delorie <dj@redhat.com>
6608 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6611 2014-10-14 Jason Merrill <jason@redhat.com>
6614 * c-common.h (CPP_PREPARSED_EXPR): New.
6615 (N_CP_TTYPES): Adjust.
6617 2014-10-15 Marek Polacek <polacek@redhat.com>
6619 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6621 2014-10-14 DJ Delorie <dj@redhat.com>
6623 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6624 types, not just __int128.
6625 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6626 types, not just __int128.
6627 (cpp_atomic_builtins): Round pointer sizes up.
6628 (type_suffix): Use type precision, not specific types.
6629 * c-common.c (c_common_reswords): Remove __int128 special case.
6630 (c_common_type_for_size): Check for all __intN types, not just
6632 (c_common_type_for_mode): Likewise.
6633 (c_common_signed_or_unsigned_type): Likewise.
6634 (c_build_bitfield_integer_type): Likewise.
6635 (c_common_nodes_and_builtins): Likewise.
6636 (keyword_begins_type_specifier): Likewise.
6637 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6640 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6642 * c-common.c: Use hash_table instead of hashtab.
6644 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6646 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
6649 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
6654 * c-common.c (warn_logical_operator): Punt for vectors.
6656 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6658 Implement SD-6: SG10 Feature Test Recommendations
6659 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6660 macros and the __has_header macro.
6662 2014-09-30 Jason Merrill <jason@redhat.com>
6664 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6665 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6666 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6668 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6669 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6671 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6672 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6674 2014-09-24 Marek Polacek <polacek@redhat.com>
6678 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6680 2014-09-23 Andi Kleen <ak@linux.intel.com>
6682 * c-common.c (handle_no_reorder_attribute): New function.
6683 (c_common_attribute_table): Add no_reorder attribute.
6685 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6687 * c-cppbuiltin.c (c_cpp_builtins): Define
6688 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6691 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6693 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6694 for supported floating-point modes.
6696 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6698 * c.opt (Wpsabi): Use LangEnabledBy.
6699 * c-opts.c (c_common_handle_option): Do not handle here.
6701 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6703 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6704 macros for floating-point modes.
6706 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
6709 * c-cppbuiltin.c (builtin_define_float_constants): Correct
6710 __*_DENORM_MIN__ without denormals.
6712 2014-09-10 Jakub Jelinek <jakub@redhat.com>
6714 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6715 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6716 ubsan_create_data callers.
6717 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
6718 index is constant or BIT_AND_EXPR with constant mask and is
6719 small enough for the bound.
6720 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
6721 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
6723 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6725 * c.opt: Add CppReason to various flags.
6726 (Wdate-time): Re-sort.
6727 * c-common.c: Include c-common.h earlier.
6728 (struct reason_option_codes_t): Delete.
6729 (c_option_controlling_cpp_error): Prefix global type and struct
6732 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6734 * c.opt (Wnormalized): New.
6735 (Wnormalized=): Use Enum and Reject Negative.
6736 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
6738 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6740 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
6741 digits of floating-point modes if -fbuilding-libgcc.
6743 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6745 * c-cppbuiltin.c (c_cpp_builtins): Also define
6746 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
6747 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
6748 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
6749 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
6750 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
6751 __LIBGCC_STACK_GROWS_DOWNWARD__,
6752 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
6753 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
6754 __LIBGCC_DWARF_FRAME_REGISTERS__,
6755 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
6756 __LIBGCC_STACK_POINTER_REGNUM__ and
6757 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
6758 (builtin_define_with_value): Handle backslash-escaping in string
6761 2014-09-05 Richard Biener <rguenther@suse.de>
6764 * c-format.c (check_format_arg): Properly handle
6765 effectively signed POINTER_PLUS_EXPR offset.
6767 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6769 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
6770 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
6771 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
6773 * c-opts.c (c_common_handle_option): Do not handle here.
6774 (sanitize_cpp_opts): Likewise.
6775 * c-common.c (struct reason_option_codes_t): Handle
6776 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
6778 2014-09-03 Marek Polacek <polacek@redhat.com>
6780 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
6782 2014-09-02 Jakub Jelinek <jakub@redhat.com>
6783 Balaji V. Iyer <balaji.v.iyer@intel.com>
6784 Igor Zamyatin <igor.zamyatin@intel.com>
6786 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
6787 * c-common.c (c_common_reswords): Added _Cilk_for.
6788 * c-common.h (enum rid): Added RID_CILK_FOR.
6789 (cilk_for_number_of_iterations): Add declaration.
6790 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
6792 * c-pragma.c (init_pragma): Register "grainsize" pragma.
6793 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
6795 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6797 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
6798 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
6799 Wundef): Use CPP, Var and Init.
6800 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
6802 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6804 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
6805 * c-opts.c (c_common_handle_option): Do not handle here.
6807 2014-08-25 Jason Merrill <jason@redhat.com>
6809 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
6810 -std=c++14 and -std=gnu++14, rather than the reverse.
6811 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
6812 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
6813 * c-common.h (cxx_dialect): Remove cxx1y.
6815 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
6817 * c-common.h (enum cxx_dialect): Add cxx14.
6818 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
6819 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
6820 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
6822 2014-08-22 Jason Merrill <jason@redhat.com>
6824 * c.opt (std=gnu++17): Fix alias.
6826 2014-08-22 Marek Polacek <polacek@redhat.com>
6829 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
6830 check for vector types. Drop LHS argument.
6831 * c-common.h (warn_logical_not_parentheses): Adjust.
6833 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6835 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
6836 (Wmultichar): Likewise.
6837 (Wdate-time): Use C-family languages instead of Common. Use CPP
6839 * c-opts.c (c_common_handle_option): Do not handle the above
6841 (sanitize_cpp_opts): Likewise.
6843 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6846 * c-opts.c: Include tree-diagnostics.h.
6847 (c_diagnostic_finalizer): New.
6848 (c_common_initialize_diagnostics): Use it.
6850 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6852 PR preprocessor/51303
6853 * c-common.c (struct reason_option_codes_t option_codes):
6854 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
6856 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6860 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
6861 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
6862 (c_common_post_options): Call init_global_opts_from_cpp.
6863 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
6865 2014-08-19 Marek Polacek <polacek@redhat.com>
6868 * c-common.c (maybe_warn_bool_compare): New function.
6869 * c-common.h (maybe_warn_bool_compare): Declare.
6870 * c.opt (Wbool-compare): New option.
6872 2014-08-19 Marek Polacek <polacek@redhat.com>
6874 * c.opt (Wc99-c11-compat): New option.
6876 2014-08-19 Marek Polacek <polacek@redhat.com>
6878 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
6879 to warn_c90_c99_compat.
6880 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
6883 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6884 Steven Bosscher <steven@gcc.gnu.org>
6887 * c-format.c: Add extra_arg_loc and format_string_loc to struct
6888 format_check_results.
6889 (check_function_format): Use true and add comment for boolean
6891 (finish_dollar_format_checking): Use explicit location when warning.
6892 (check_format_info): Likewise.
6893 (check_format_arg): Set extra_arg_loc and format_string_loc.
6894 (check_format_info_main): Use explicit location when warning.
6895 (check_format_types): Pass explicit location.
6896 (format_type_warning): Likewise.
6898 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6901 * c-format.c: Handle Fortran flags.
6903 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
6906 * array-notation-common.c (find_rank): Added handling for other
6907 types of references.
6909 2014-08-10 Marek Polacek <polacek@redhat.com>
6912 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
6913 * c.opt (Wc90-c99-compat): Add option.
6915 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
6917 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
6919 2014-08-03 Marek Polacek <polacek@redhat.com>
6921 * c-common.c (check_case_value): Add location_t parameter. Use it.
6922 (c_add_case_label): Pass loc to check_case_value.
6924 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6926 * cilk.c: Use hash_map instead of pointer_map.
6928 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6930 * c-gimplify.c: Use hash_set instead of pointer_set.
6932 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
6935 * array-notation-common.c (extract_array_notation_exprs): Handling
6938 2014-08-01 Jakub Jelinek <jakub@redhat.com>
6940 * c-common.h (min_align_of_type): Removed prototype.
6941 * c-common.c (min_align_of_type): Removed.
6942 * c-ubsan.h (ubsan_maybe_instrument_reference,
6943 ubsan_maybe_instrument_member_call): New prototypes.
6944 * c-ubsan.c: Include stor-layout.h and builtins.h.
6945 (ubsan_maybe_instrument_reference_or_call,
6946 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
6949 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
6952 * c.opt (-Wreturn-local-addr): Move to common.opt.
6954 2014-07-30 Jason Merrill <jason@redhat.com>
6959 * c.opt (-fuse-all-virtuals): New.
6961 2014-07-30 Tom Tromey <tromey@redhat.com>
6964 * c.opt (Wdesignated-init): New option.
6965 * c-common.c (c_common_attribute_table): Add "designated_init".
6966 (handle_designated_init): New function.
6968 2014-07-24 Marek Polacek <polacek@redhat.com>
6971 * c-opts.c (c_finish_options): If -imacros is in effect, return.
6973 2014-07-16 Dodji Seketeli <dodji@redhat.com>
6975 PR preprocessor/60723 - missing system-ness marks for macro tokens
6976 * c-ppoutput.c (struct print::prev_was_system_token): New data
6978 (init_pp_output): Initialize it.
6979 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
6980 (do_line_change): Return a flag saying if a line marker was
6982 (scan_translation_unit): Detect if the system-ness of the token we
6983 are about to emit is different from the one of the previously
6984 emitted token. If so, emit a line marker. Avoid emitting useless
6985 adjacent line markers. Avoid emitting line markers for tokens
6986 originating from the expansion of built-in macros.
6987 (scan_translation_unit_directives_only): Adjust.
6989 2014-07-15 Marek Polacek <polacek@redhat.com>
6991 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
6992 TYPE_MAX_VALUE is NULL.
6994 2014-07-14 Jakub Jelinek <jakub@redhat.com>
6997 * c.opt (Wmemset-transposed-args): New warning.
6999 2014-07-10 Jason Merrill <jason@redhat.com>
7003 * c.opt (-fuse-all-virtuals): New.
7005 2014-07-09 Richard Biener <rguenther@suse.de>
7008 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7009 using unsigned arithmetic if overflow does not wrap instead of
7010 if overflow is undefined.
7012 2014-07-06 Marek Polacek <polacek@redhat.com>
7015 * c.opt (Wsizeof-array-argument): New option.
7017 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7019 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7020 comments->count <= 1, as comments->entries might be NULL.
7022 2014-07-01 Marek Polacek <polacek@redhat.com>
7024 * c.opt (Wint-conversion): New option.
7026 2014-07-01 Marek Polacek <polacek@redhat.com>
7029 * c.opt (Wincompatible-pointer-types): New option.
7031 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7034 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7035 Do not discard TYPE_QUALS of type.
7037 2014-06-26 Jason Merrill <jason@redhat.com>
7039 * c-common.h (enum cxx_dialect): Add cxx1z.
7040 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7041 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7043 2014-06-26 Teresa Johnson <tejohnson@google.com>
7045 * c-common.h (get_dump_info): Declare.
7046 * c-gimplify.c (c_genericize): Use saved dump files.
7047 * c-opts.c (c_common_parse_file): Begin and end dumps
7048 once around parsing invocation.
7049 (get_dump_info): New function.
7051 2014-06-23 Marek Polacek <polacek@redhat.com>
7052 Andrew MacLeod <amacleod@redhat.com>
7055 * c-common.c (get_atomic_generic_size): Don't segfault if the
7056 type doesn't have a size.
7058 2014-06-20 Marek Polacek <polacek@redhat.com>
7060 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7061 (ubsan_walk_array_refs_r): New function.
7062 (c_genericize): Instrument array bounds.
7063 * c-ubsan.c: Include "internal-fn.h".
7064 (ubsan_instrument_division): Mark instrumented arrays as having
7065 side effects. Adjust ubsan_type_descriptor call.
7066 (ubsan_instrument_shift): Likewise.
7067 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7068 (ubsan_instrument_bounds): New function.
7069 (ubsan_array_ref_instrumented_p): New function.
7070 (ubsan_maybe_instrument_array_ref): New function.
7071 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7072 (ubsan_array_ref_instrumented_p): Declare.
7073 (ubsan_maybe_instrument_array_ref): Declare.
7075 2014-06-20 Hale Wang <hale.wang@arm.com>
7078 * c.opt (fshort-enums): Add to LTO.
7079 * c.opt (fshort-wchar): Likewise.
7081 2014-06-16 Marek Polacek <polacek@redhat.com>
7084 * c.opt (Wswitch-bool): Add Var.
7086 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7089 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7090 #pragma omp target teams or
7091 #pragma omp {,target }teams distribute simd.
7093 2014-06-12 Jason Merrill <jason@redhat.com>
7095 * c.opt (Wabi=, fabi-compat-version): New.
7096 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7097 (c_common_post_options): Handle flag_abi_compat_version default.
7098 Disallow -fabi-compat-version=1.
7099 * c-common.h (abi_version_crosses): New.
7101 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7103 * c-common.c (handle_section_attribute): Update handling for
7104 section names that are no longer trees.
7106 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7109 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7110 (omp_pragmas): ... back here.
7112 2014-06-05 Marek Polacek <polacek@redhat.com>
7115 * c-common.c (warn_logical_not_parentheses): New function.
7116 * c-common.h (warn_logical_not_parentheses): Declare.
7117 * c.opt (Wlogical-not-parentheses): New option.
7119 2014-06-04 Marek Polacek <polacek@redhat.com>
7122 * c-common.c (check_case_bounds): Add location parameter.
7124 (c_add_case_label): Pass loc to check_case_bounds.
7126 2014-06-03 Marek Polacek <polacek@redhat.com>
7129 * c.opt (Wswitch-bool): New option.
7131 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7133 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7135 (record_types_used_by_current_var_decl): Move prototype to where
7138 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7139 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7140 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7142 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7144 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7145 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7147 * c-pretty-print.c (pp_c_void_constant): New function.
7148 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7149 (c_pretty_printer::expression): Handle VOID_CST.
7150 * cilk.c (extract_free_variables): Likewise.
7151 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7152 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7154 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7156 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7157 * c-pragma.c (push_alignment): Adjust.
7158 (handle_pragma_push_options): Likewise.
7160 2014-05-09 Marek Polacek <polacek@redhat.com>
7163 * c-common.c (check_user_alignment): Return -1 if alignment is error
7165 (handle_aligned_attribute): Don't call default_conversion on
7167 (handle_vector_size_attribute): Likewise.
7168 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7169 (handle_sentinel_attribute): Call default_conversion and allow even
7170 integral types as an argument.
7172 2014-05-08 Marek Polacek <polacek@redhat.com>
7175 * c-common.c (min_align_of_type): New function factored out from...
7176 (c_sizeof_or_alignof_type): ...here.
7177 * c-common.h (min_align_of_type): Declare.
7179 2014-05-08 Marek Polacek <polacek@redhat.com>
7182 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7183 parameter type of main.
7185 2014-05-07 DJ Delorie <dj@redhat.com>
7187 * c-cppbuiltin.c (print_bits_of_hex): New.
7188 (builtin_define_type_minmax): Print values using hex so as not to
7189 require a pre-computed list of string values.
7191 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7192 Mike Stump <mikestump@comcast.net>
7193 Richard Sandiford <rdsandiford@googlemail.com>
7195 * c-ada-spec.c: Include wide-int.h.
7196 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7197 (dump_generic_ada_node): Use wide-int interfaces.
7198 * c-common.c: Include wide-int-print.h.
7199 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7200 (pointer_int_sum): Use wide-int interfaces.
7201 (c_common_nodes_and_builtins): Use make_int_cst.
7202 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7203 (handle_alloc_size_attribute): Use wide-int interfaces.
7204 (get_nonnull_operand): Likewise.
7205 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7206 * c-lex.c: Include wide-int.h.
7207 (narrowest_unsigned_type): Take a widest_int rather than two
7209 (narrowest_signed_type): Likewise.
7210 (interpret_integer): Update accordingly. Use wide-int interfaces.
7211 (lex_charconst): Use wide-int interfaces.
7212 * c-pretty-print.c: Include wide-int.h.
7213 (pp_c_integer_constant): Use wide-int interfaces.
7214 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7215 INT_CST_LT_UNSIGNED.
7217 2014-05-06 Richard Biener <rguenther@suse.de>
7219 * c-opts.c (c_common_post_options): For -freestanding,
7220 -fno-hosted and -fno-builtin disable pattern recognition
7221 if not enabled explicitely.
7223 2014-05-02 Marek Polacek <polacek@redhat.com>
7225 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7227 2014-05-01 Marek Polacek <polacek@redhat.com>
7230 * c.opt (Wdiscarded-qualifiers): Add.
7232 2014-04-30 Marek Polacek <polacek@redhat.com>
7234 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7235 INT_MIN / -1 sanitization only for integer types.
7237 2014-04-25 Marek Polacek <polacek@redhat.com>
7240 * c-common.c (handle_noinline_attribute): Warn if the attribute
7241 conflicts with always_inline attribute.
7242 (handle_always_inline_attribute): Warn if the attribute conflicts
7243 with noinline attribute.
7245 2014-04-25 Marek Polacek <polacek@redhat.com>
7248 * c-common.c (check_main_parameter_types): Warn about variadic main.
7250 2014-04-24 Mike Stump <mikestump@comcast.net>
7252 * c.opt (Wshadow-ivar): Default to on.
7254 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7256 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7258 2014-04-23 Marek Polacek <polacek@redhat.com>
7260 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7262 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7265 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7266 if flag_sanitize_undefined_trap_on_error.
7267 (ubsan_instrument_division, ubsan_instrument_shift,
7268 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7269 if !flag_sanitize_recover.
7271 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7274 * c-common.c (registered_builtin_types): Make non-static.
7275 * c-common.h (registered_builtin_types): Declare.
7277 2014-04-14 Richard Biener <rguenther@suse.de>
7278 Marc Glisse <marc.glisse@inria.fr>
7281 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7282 apply may-alias the scalar pointer type when applicable.
7284 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7287 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7288 as possible argument for Cilk_spawn.
7290 2014-04-11 Tobias Burnus <burnus@net-b.de>
7293 * c.opt (Wformat-signedness): Add
7294 * c-format.c(check_format_types): Use it.
7296 2014-04-11 Jason Merrill <jason@redhat.com>
7299 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7300 default_conversion for an array argument.
7302 2014-04-08 Marek Polacek <polacek@redhat.com>
7305 * c-ubsan.c: Include asan.h.
7306 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7308 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7310 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7312 2014-04-02 Marek Polacek <polacek@redhat.com>
7314 * c-common.h (c_expand_expr): Remove declaration.
7316 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7319 * c-common.c (add_atomic_size_parameter): When creating new
7320 params vector, push the size argument first.
7322 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7324 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7325 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7326 ubsan_create_data callers.
7328 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7331 * c-opts.c (c_finish_options): Restore cb_file_change call to
7334 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7337 * c-pragma.c (apply_pragma_weak): Only look at
7338 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7339 DECL_ASSEMBLER_NAME_SET_P (decl).
7340 (maybe_apply_pending_pragma_weaks): Exit early if
7341 vec_safe_is_empty (pending_weaks) rather than only when
7343 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7344 set assembler name back to NULL afterwards.
7346 2014-03-11 Jason Merrill <jason@redhat.com>
7348 * c.opt: Add -std=gnu++14.
7350 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7352 * c-opts.c (c_common_post_options): Don't override
7353 -ffp-contract=fast if unsafe-math-optimizations is on.
7355 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7357 * c.opt: Enable LTO FE for fshort-double.
7359 2014-03-07 Jason Merrill <jason@redhat.com>
7361 * c.opt: Add -std=c++14.
7363 2014-03-06 Marek Polacek <polacek@redhat.com>
7366 * cilk.c (contains_cilk_spawn_stmt): New function.
7367 (contains_cilk_spawn_stmt_walker): Likewise.
7368 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7369 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7371 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7373 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7374 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7375 even when flag_preprocess_only.
7377 2014-02-26 Jason Merrill <jason@redhat.com>
7381 * c-common.c (shorten_compare): Don't check
7382 c_inhibit_evaluation_warnings.
7384 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7387 * c-common.c (c_common_nodes_and_builtins): When initializing
7388 c_uint{16,32,64}_type_node, also set corresponding
7389 uint{16,32,64}_type_node to the same value.
7392 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7393 for PRAGMA_IVDEP if flag_preprocess_only.
7395 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7398 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7399 if false, add ADD itself, rather than vice versa.
7400 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7401 copy. For SAVE_EXPR, only call merge_tlist once.
7403 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7406 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7408 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7410 (c_common_attribute_table): Add alloc_align and assume_aligned
7413 2014-02-06 Marek Polacek <polacek@redhat.com>
7416 * c-common.c (warn_for_sign_compare): Call warning_at with location
7419 2014-02-05 Marek Polacek <polacek@redhat.com>
7422 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7425 2014-02-04 Marek Polacek <polacek@redhat.com>
7428 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7431 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7435 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7436 handle_vector_size_attribute, handle_nonnull_attribute): Call
7437 default_conversion on the attribute argument.
7438 (handle_nonnull_attribute): Increment the argument number.
7440 2014-01-31 Marek Polacek <polacek@redhat.com>
7443 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7444 build_function_call_vec.
7445 (resolve_overloaded_builtin): Likewise.
7446 * c-common.h (build_function_call_vec): Adjust declaration.
7448 2014-01-30 Marek Polacek <polacek@redhat.com>
7451 * c-common.h (unsafe_conversion_p): Adjust declaration.
7452 (warnings_for_convert_and_check): Likewise.
7453 (convert_and_check): Likewise.
7454 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7455 expansion_point_location_if_in_system_header on it.
7456 (warnings_for_convert_and_check): Add location parameter. Call
7457 expansion_point_location_if_in_system_header on it. Use it.
7458 (convert_and_check): Add location parameter. Use it.
7459 (conversion_warning): Likewise.
7460 (c_add_case_label): Adjust convert_and_check calls.
7461 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7463 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7465 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7467 * c-pragma.c (init_pragma): Likewise.
7470 2014-01-23 Marek Polacek <polacek@redhat.com>
7473 * c-common.c (shorten_compare): Add location_t parameter.
7474 * c-common.h (shorten_binary_op): Adjust declaration.
7476 2014-01-23 Marek Polacek <polacek@redhat.com>
7479 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7480 * c-common.h: Declare it.
7482 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7484 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7485 * c-ada-spec.c (dump_ads): Likewise.
7486 (cpp_check): Likewise.
7487 (dump_ada_specs): Likewise.
7489 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7492 * c-common.c (handle_no_instrument_function_attribute): Allow
7493 no_instrument_function attribute in class member
7494 definition/declaration.
7496 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7499 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7500 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7501 being COMPOUND_EXPR.
7502 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7503 operand a SAVE_EXPR and second MODIFY_EXPR.
7505 2014-01-09 Jakub Jelinek <jakub@redhat.com>
7508 * c-pch.c (c_common_write_pch): Call
7509 prepare_target_option_nodes_for_pch.
7511 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7513 Update copyright years
7515 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7517 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7518 the copyright notice.
7520 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7522 * c-ada-spec.c (print_constructor): New function.
7523 (print_destructor): Retrieve the origin of the destructor.
7524 (print_ada_declaration): Revamp handling of constructors/destructors.
7526 2013-12-23 Stuart Hastings <stuart@apple.com>
7527 Bill Maddox <maddox@google.com>
7528 Jason Merrill <jason@redhat.com>
7530 * c.opt: Add -fdeclone-ctor-dtor.
7531 * c-opts.c (c_common_post_options): Default to on iff -Os.
7533 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7535 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7537 * c-pragma.h (enum pragma_cilk_clause): Remove.
7538 (enum pragma_omp_clause): Added the following fields:
7539 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7540 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7541 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7542 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7543 PRAGMA_CILK_CLAUSE_UNIFORM.
7546 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7548 * cilk.c (cilk_outline): Made this function non-static.
7549 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7550 (create_cilk_wrapper): Added a new parameter: a function pointer.
7551 (c_install_body_w_frame_cleanup): Remove
7552 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7553 * c-common.h (cilk_outline): New prototype.
7554 (gimplify_cilk_spawn): Removed two parameters.
7555 (cilk_install_body_with_frame_cleanup): New prototype.
7556 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7557 CILK_SPAWN_STMT case.
7559 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7561 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7563 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7564 (int_array_type_node): Remove.
7565 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7567 2013-12-05 Marek Polacek <polacek@redhat.com>
7570 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7571 [ADJUST_FIELD_ALIGN].
7573 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7576 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7577 and check field alignment if set.
7578 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7579 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7581 2013-12-04 Jakub Jelinek <jakub@redhat.com>
7582 Marek Polacek <polacek@redhat.com>
7584 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7585 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7587 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7590 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7593 2013-11-29 Jakub Jelinek <jakub@redhat.com>
7596 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7597 goto invalid. If it is error_mark_node, don't issue further
7600 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7602 * c.opt (Wopenmp-simd): New.
7604 2013-11-22 Jakub Jelinek <jakub@redhat.com>
7606 * c-ubsan.h (ubsan_instrument_return): New prototype.
7607 * c-ubsan.c (ubsan_instrument_return): New function.
7609 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7611 * c-common.c: Add required include files from gimple.h.
7612 * c-gimplify.c: Likewise.
7615 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7617 * c-common.c (unsafe_conversion_p): Remove use of
7618 EXPR_LOC_OR_HERE macro.
7619 (conversion_warning): Likewise.
7620 (warnings_for_convert_and_check): Likewise.
7621 (warn_for_collisions_1): Likewise.
7622 (shorten_compare): Likewise, and remove use of in_system_header
7623 macro, using the location from the former.
7624 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7625 (cb_def_pragma): Remove use of in_system_header macro.
7626 (lex_string): Likewise.
7627 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7629 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7630 Mike Stump <mikestump@comcast.net>
7631 Richard Sandiford <rdsandiford@googlemail.com>
7633 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7634 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7635 tree_fits_shwi_p or tree_fits_uhwi_p.
7636 (dump_generic_ada_node): Likewise.
7637 * c-format.c (check_format_arg): Likewise.
7638 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7640 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7642 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7644 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7647 * c-common.c (unsafe_conversion_p): Make this function
7648 return an enumeration with more detail.
7649 (conversion_warning): Use the new return type of
7650 unsafe_conversion_p to separately warn either about conversions
7651 that lower floating point number precision or about the other
7652 kinds of conversions.
7653 * c-common.h (enum conversion_safety): New enumeration.
7654 (unsafe_conversion_p): switching return type to
7655 conversion_safety enumeration.
7656 * c.opt: Adding new warning -Wfloat-conversion and
7657 enabling it with -Wconversion.
7659 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7661 * c-opts.c: Include plugin.h.
7662 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
7664 2013-11-19 Marek Polacek <polacek@redhat.com>
7666 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7668 (ubsan_instrument_shift): Likewise.
7669 (ubsan_instrument_vla): Likewise.
7671 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7673 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7674 cast to unsigned type.
7676 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7678 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7680 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7681 rather than tree_low_cst.
7683 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7685 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7686 tree_to_uhwi throughout.
7688 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7690 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7691 tree_low_cst (..., 0) with tree_to_shwi throughout.
7693 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7695 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7696 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7698 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7700 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7701 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7703 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
7705 * c-cilkplus.c: New file.
7706 * c-common.c (readonly_error): Add location argument.
7707 * c-common.h (readonly_error): Same.
7708 (c_finish_cilk_clauses): Protoize.
7709 (c_check_cilk_loop): Same.
7710 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
7711 Do not fail on error_mark_node.
7712 Abstract increment canonicalization to here...
7713 (c_omp_for_incr_canonicalize_ptr): New.
7714 c-pragma.c (init_pragma): Register "simd" pragma.
7715 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
7716 (enum pragma_cilk_clause): New.
7718 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
7720 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
7721 wchar_type and host_integerp checks.
7723 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
7725 * c-common.c: Likewise.
7726 * c-gimplify.c: Likewise.
7729 2013-11-14 Diego Novillo <dnovillo@google.com>
7731 * c-common.c: Include fold-const.h.
7732 Include stor-layout.h.
7734 Include stringpool.h.
7737 Include trans-mem.h.
7738 * c-cppbuiltin.c: Include stor-layout.h.
7739 Include stringpool.h.
7740 * c-format.c: Include stringpool.h.
7741 * c-lex.c: Include stringpool.h.
7742 Include stor-layout.h.
7743 * c-pragma.c: Include stringpool.h.
7746 Include gcc-symtab.h.
7747 * c-pretty-print.c: Include stor-layout.h.
7749 * cilk.c: Include stringpool.h.
7752 2013-11-13 Joseph Myers <joseph@codesourcery.com>
7754 * c-common.h (enum rid): Add RID_AUTO_TYPE.
7755 * c-common.c (c_common_reswords): Add __auto_type.
7756 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
7758 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
7760 * c-common.c: Include gimplify.h.
7761 * c-gimplify.c: Likewise.
7763 * c-omp.c: Include gimple-expr.h instead of gimple.h.
7764 * c-ubsan.c: Don't include gimple.h.
7766 2013-11-12 Joseph Myers <joseph@codesourcery.com>
7768 * c-common.c (c_common_reswords): Add _Thread_local.
7770 2013-11-09 Joseph Myers <joseph@codesourcery.com>
7772 * c-common.c (atomic_size_supported_p): New function.
7773 (resolve_overloaded_atomic_exchange)
7774 (resolve_overloaded_atomic_compare_exchange)
7775 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
7776 Use it instead of comparing size with a local list of sizes.
7778 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
7779 Joseph Myers <joseph@codesourcery.com>
7781 * c-common.h (enum rid): Add RID_ATOMIC.
7782 * c-common.c (c_common_reswords): Add _Atomic.
7783 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
7784 (keyword_is_type_qualifier): Accept RID_ATOMIC.
7785 * c-format.c (check_format_types): Check for extra _Atomic
7786 qualifiers in format argument.
7787 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
7788 (pp_c_type_qualifier_list): Mention _Atomic in comment.
7790 2013-11-06 Tobias Burnus <burnus@net-b.de>
7792 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
7794 2013-11-06 Joseph Myers <joseph@codesourcery.com>
7796 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
7798 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
7799 to mean lack of IEEE 754 support.
7801 2013-11-05 Tobias Burnus <burnus@net-b.de>
7803 * c.opt (-Wdate-time): New option
7804 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
7806 2013-11-05 Joseph Myers <joseph@codesourcery.com>
7808 * c-cppbuiltin.c (cpp_iec_559_value): Test
7809 flag_excess_precision_cmdline not flag_excess_precision.
7811 2013-11-05 Tobias Burnus <burnus@net-b.de>
7813 * c.opt (fopenmp-simd): New option.
7814 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
7815 (omp_pragmas): ... this new struct.
7816 (c_pp_lookup_pragma): Also walk omp_pragmas.
7817 (init_pragma): Init pragmas for -fopenmp-simd.
7819 2013-11-04 Marek Polacek <polacek@redhat.com>
7822 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
7824 2013-11-04 Joseph Myers <joseph@codesourcery.com>
7826 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
7828 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
7830 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
7832 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
7833 (dump_ada_specs): Adjust prototype of second callback.
7834 * c-ada-spec.c (cpp_check): New global variable.
7835 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
7836 (print_generic_ada_decl): Likewise.
7837 (has_static_fields): Change return type to bool and add guard.
7838 (has_nontrivial_methods): New predicate.
7839 (is_tagged_type): Change return type to bool.
7840 (separate_class_package): Call has_nontrivial_methods.
7841 (pp_ada_tree_identifier): Minor tweaks.
7842 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
7843 (dump_ada_array_domains): Likewise.
7844 (dump_ada_array_type): Likewise.
7845 (dump_template_types): Remove cpp_check parameter and do not pass it to
7846 dump_generic_ada_node.
7847 (dump_ada_template): Likewise.
7848 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
7850 (print_ada_methods): Change return type to integer. Remove cpp_check
7851 parameter and do not pass it down.
7852 (dump_nested_types): Remove cpp_check parameter and do not pass it to
7853 dump_generic_ada_node.
7854 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
7856 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
7857 down. Use has_nontrivial_methods to recognize C++ classes. Use return
7858 value of print_ada_methods.
7859 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
7860 Set cpp_check to it before invoking dump_ada_nodes.
7861 (dump_ada_specs): Likewise.
7863 2013-11-03 Marek Polacek <polacek@redhat.com>
7865 * c-ubsan.c: Don't include hash-table.h.
7866 (ubsan_instrument_vla): New function.
7867 * c-ubsan.h: Declare it.
7869 2013-10-31 David Malcolm <dmalcolm@redhat.com>
7871 Automated part of renaming of symtab_node_base to symtab_node.
7873 Patch autogenerated by rename_symtab.py from
7874 https://github.com/davidmalcolm/gcc-refactoring-scripts
7875 revision 58bb219cc090b2f4516a9297d868c245495ee622
7877 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
7878 symtab_node_base to symtab_node.
7880 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
7882 Implement C++14 digit separators.
7883 * c-lex.c (interpret_float): Remove digit separators from scratch string
7884 before building real literal.
7886 2013-10-30 Jakub Jelinek <jakub@redhat.com>
7888 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
7890 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
7892 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
7894 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
7896 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
7897 (insert_cilk_frame): New prototype.
7898 (cilk_init_builtins): Likewise.
7899 (gimplify_cilk_spawn): Likewise.
7900 (c_cilk_install_body_w_frame_cleanup): Likewise.
7901 (cilk_detect_spawn_and_unwrap): Likewise.
7902 (cilk_set_spawn_marker): Likewise.
7903 (build_cilk_sync): Likewise.
7904 (build_cilk_spawn): Likewise.
7907 2013-10-29 David Malcolm <dmalcolm@redhat.com>
7909 Patch autogenerated by refactor_symtab.py from
7910 https://github.com/davidmalcolm/gcc-refactoring-scripts
7911 revision 58bb219cc090b2f4516a9297d868c245495ee622
7913 * c-gimplify.c (c_genericize): Update for conversion of symtab types
7914 to a true class hierarchy.
7915 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
7917 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
7919 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
7921 2013-10-26 Jeff Law <law@redhat.com>
7923 * c-common.c (c_define_builtins): Remove mudflap support.
7924 * c.opt: Ignore and warn for mudflap options.
7926 2013-10-24 Tobias Burnus <burnus@net-b.de>
7929 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
7930 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
7932 2013-10-23 Jason Merrill <jason@redhat.com>
7934 * c-format.c (gcc_cxxdiag_char_table): Add %X.
7936 2013-10-11 Jakub Jelinek <jakub@redhat.com>
7938 * c-common.h (omp_clause_mask::operator !=): New method.
7939 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
7940 instead of if (mask & something) tests everywhere.
7942 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
7943 201307 instead of 201107.
7944 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
7945 (c_common_attribute_table): Add "omp declare target" and
7946 "omp declare simd" attributes.
7947 (handle_omp_declare_target_attribute,
7948 handle_omp_declare_simd_attribute): New functions.
7949 * c-omp.c: Include c-pragma.h.
7950 (c_finish_omp_taskgroup): New function.
7951 (c_finish_omp_atomic): Add swapped argument, if true,
7952 build the operation first with rhs, lhs arguments and use NOP_EXPR
7954 (c_finish_omp_for): Add code argument, pass it down to make_code.
7955 (c_omp_split_clauses): New function.
7956 (c_split_parallel_clauses): Removed.
7957 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
7958 c_omp_declare_simd_clauses_to_decls): New functions.
7959 * c-common.h (omp_clause_mask): New type.
7960 (OMP_CLAUSE_MASK_1): Define.
7961 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
7962 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
7963 omp_clause_mask::operator |, omp_clause_mask::operator &,
7964 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
7965 omp_clause_mask::operator ==): New methods.
7966 (enum c_omp_clause_split): New.
7967 (c_finish_omp_taskgroup): New prototype.
7968 (c_finish_omp_atomic): Add swapped argument.
7969 (c_finish_omp_for): Add code argument.
7970 (c_omp_split_clauses): New prototype.
7971 (c_split_parallel_clauses): Removed.
7972 (c_omp_declare_simd_clauses_to_numbers,
7973 c_omp_declare_simd_clauses_to_decls): New prototypes.
7974 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
7975 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
7976 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
7977 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
7978 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
7979 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
7980 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
7981 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
7982 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
7983 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
7984 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
7985 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
7986 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
7987 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
7988 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
7989 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
7990 PRAGMA_OMP_CLAUSE_UNIFORM.
7992 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
7994 PR tree-optimization/20318
7995 * c-common.c (handle_returns_nonnull_attribute): New function.
7996 (c_common_attribute_table): Add returns_nonnull.
7998 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8001 * c.opt (fcheck-new): Move to common.opt.
8003 2013-09-25 Marek Polacek <polacek@redhat.com>
8004 Jakub Jelinek <jakub@redhat.com>
8007 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8008 an expression if we can prove it is correct.
8009 (ubsan_instrument_division): Likewise. Remove unnecessary
8012 2013-09-18 Marek Polacek <polacek@redhat.com>
8015 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8017 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8019 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8022 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8023 fobjc-gc, freplace-objc-classes): Accept for LTO.
8025 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8027 * c-target.def: New hook
8029 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8032 * c.opt (Wdelete-incomplete): Add.
8034 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8036 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8037 (vector_types_compatible_elements_p): New function.
8038 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8040 (vector_types_compatible_elements_p): Declare.
8042 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8044 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8045 a virtual member function.
8046 (pp_simple_type_specifier): Remove.
8047 (pp_c_type_specifier): Likewise.
8048 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8049 Rename from pp_c_type_specifier. Adjust.
8050 (c_pretty_printer::c_pretty_printer): Do not assign to
8051 simple_type_specifier.
8053 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8055 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8057 (c_pretty_printer::storage_class_specifier): Likewise.
8058 (c_pretty_printer::initializer): Likewise.
8059 (pp_declaration): Remove.
8060 (pp_declaration_specifiers): Likewise.
8061 (pp_abstract_declarator): Likewise.
8062 (pp_declarator): Likewise.
8063 (pp_type_id): Likewise.
8064 (pp_statement): Likewise.
8065 (pp_constant): Likewise.
8066 (pp_id_expression): Likewise.
8067 (pp_primary_expression): Likewise.
8068 (pp_unary_expression): Likewise.
8069 (pp_multiplicative_expression): Likewise.
8070 (pp_conditional_expression): Likewise.
8071 (pp_assignment_expression): Likewise.
8072 (pp_expression): Likewise.
8073 (pp_c_type_id): Likewise.
8074 (pp_c_storage_class_specifier): Likewise.
8075 * c-pretty-print.c (pp_c_type_cast): Tidy.
8076 (pp_c_pointer): Likewise.
8077 (pp_c_type_specifier): Likewise.
8078 (pp_c_parameter_type_list): Likewise.
8079 (pp_c_function_definition): Likewise.
8080 (pp_c_init_declarator): Likewise.
8081 (pp_c_initializer_list): Likewise.
8082 (pp_c_constructor_elts): Likewise.
8083 (c_pretty_printer::direct_abstract_declarator): Likewise.
8084 (c_pretty_printer::declaration_specifiers): Likewise.
8085 (c_pretty_printer::primary_expression): Likewise.
8086 (c_pretty_printer::postfix_expression): Likewise.
8087 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8088 (c_pretty_printer::storage_class_specifier): Rename from
8089 pp_c_storage_class_specifier.
8090 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8091 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8092 storage_class_specifier, initializer, offset_list, flags.
8094 2013-08-30 Marek Polacek <polacek@redhat.com>
8096 * c-ubsan.c: New file.
8097 * c-ubsan.h: New file.
8099 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8101 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8103 (c_pretty_printer::declaration_specifiers): Likewise.
8104 (c_pretty_printer::declarator): Likewise.
8105 (c_pretty_printer::abstract_declarator): Likewise.
8106 (c_pretty_printer::direct_abstract_declarator): Likewise.
8107 (c_pretty_printer::direct_declarator): Likewise.
8108 (c_pretty_printer::function_specifier): Likewise.
8109 (pp_declaration): Adjust.
8110 (pp_declaration_specifiers): Likewise.
8111 (pp_abstract_declarator): Likewise.
8112 (pp_direct_declarator): Likewise.
8113 (pp_function_specifier): Likewise.
8114 (pp_direct_abstract_declarator): Remove as unused.
8115 (pp_c_declaration): Remove.
8116 (pp_c_declaration_specifiers): Likewise.
8117 (pp_c_declarator): Likewise.
8118 (pp_c_direct_declarator): Likewise.
8119 (pp_c_function_specifier): Likewise.
8120 (pp_c_direct_abstract_declarator): Likewise.
8121 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8122 from pp_c_abstract_declarator. Adjust.
8123 (c_pretty_printer::direct_abstract_declarator): Rename from
8124 pp_c_direct_abstract_declarator. Adjust.
8125 (c_pretty_printer::function_specifier): Rename from
8126 pp_c_function_specifier. Adjust.
8127 (c_pretty_printer::declaration_specifiers): Rename from
8128 pp_c_declaration_specifiers. Adjust.
8129 (c_pretty_printer::direct_declarator): Rename from
8130 pp_c_direct_declarator. Adjust.
8131 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8132 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8133 (c_pretty_printer::c_pretty_printer): Do not assign to
8134 declaration, declaration_specifiers, declarator,
8135 direct_declarator, direct_abstract_declarator, function_specifier.
8137 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8139 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8140 virtual member function.
8141 (c_pretty_printer::multiplicative_expression): Likewise.
8142 (c_pretty_printer::conditional_expression): Likewise.
8143 (c_pretty_printer::assignment_expression): Likewise.
8144 (c_pretty_printer::expression): Likewise.
8145 (pp_unary_expression): Adjust.
8146 (pp_multiplicative_expression): Likewise.
8147 (pp_assignment_expression): Likewise.
8148 (pp_conditional_expression): Likewise.
8149 (pp_expression): Likewise.
8150 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8151 from pp_c_unary_expression. Adjust.
8152 (c_pretty_printer::multiplicative_expression): Rename from
8153 pp_c_multiplicative_expression. Adjust.
8154 (c_pretty_printer::conditional_expression): Rename from
8155 pp_c_conditional_expression. Adjust.
8156 (c_pretty_printer::assignment_expression): Rename from
8157 pp_c_assignment_expression. Adjust.
8158 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8159 (c_pretty_printer::c_pretty_printer): Do not assign to
8160 unary_expression, multiplicative_expression,
8161 conditional_expression, expression.
8163 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8165 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8166 virtual member function.
8167 (pp_postfix_expression): Adjust.
8168 (pp_c_postfix_expression): Remove.
8169 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8170 from pp_c_postfix_expression. Adjust.
8171 (c_pretty_printer::c_pretty_printer): Do not assign to
8174 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8176 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8177 virtua member function.
8178 (pp_primary_expression): Adjust.
8179 (pp_c_primary_expression): Remove.
8180 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8181 from pp_c_primary_expression. Adjust.
8182 (pp_c_initializer_list): Use pp_primary_expression.
8183 (c_pretty_printer::c_pretty_printer): Do not assign to
8186 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8188 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8189 * c-pretty-print.c (M_): Remove.
8190 (c_pretty_printer::translate_string): Define.
8191 (pp_c_type_specifier): Use it.
8192 (pp_c_primary_expression): Likewise.
8193 (pp_c_expression): Likewise.
8195 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8197 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8199 (pp_c_id_expression): Remove.
8200 (pp_id_expression): Adjust.
8201 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8202 pp_c_id_expression. Adjust.
8203 (pp_c_postfix_expression): Use pp_id_expression.
8204 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8206 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8208 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8210 (pp_constant): Adjust.
8211 (pp_c_constant): Remove.
8212 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8213 pp_c_constant. Adjust.
8215 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8216 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8218 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8220 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8221 (c_pretty_printer::c_pretty_printer): Declare.
8222 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8223 c_pretty_printer_init. Adjust.
8224 (print_c_tree): Do not call c_pretty_printer_init.
8225 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8227 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8229 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8231 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8234 * c-common.c (pointer_int_sum): Add bool parameter.
8235 * c-common.h (pointer_int_sum): Adjust declaration.
8237 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8239 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8240 c_pretty_printer variable.
8242 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8244 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8246 (pp_c_base): Likewise. Adjust users.
8247 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8248 (pp_c_whitespace): Do not call pp_base.
8249 (pp_c_left_paren): Likewise.
8250 (pp_c_right_paren): Likewise.
8251 (pp_c_left_brace): Likewise.
8252 (pp_c_right_brace): Likewise.
8253 (pp_c_left_bracket): Likewise.
8254 (pp_c_right_bracket): Likewise.
8255 (pp_c_dot): Likewise.
8256 (pp_c_ampersand): Likewise.
8257 (pp_c_star): Likewise.
8258 (pp_c_arrow): Likewise.
8259 (pp_c_semicolon): Likewise.
8260 (pp_c_complement): Likewise.
8261 (pp_c_exclamation): Likewise.
8262 (pp_c_direct_declarator): Likewise.
8263 (pp_c_ws_string): Likewise.
8264 (pp_c_identifier): Likewise.
8265 (pp_c_statement): Likewise.
8266 (print_c_tree): Likewise.
8268 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8271 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8272 provide useful error strings.
8274 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8276 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8277 printer functions instead of pp_string or operators and punctuators.
8278 (dump_generic_ada_node): Likewise.
8279 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8280 (pp_c_relational_expression): Likewise.
8281 (pp_c_logical_or_expression): Likewise.
8283 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8285 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8286 functions instead of pp_character.
8287 (pp_ada_tree_identifier): Likewise.
8288 (dump_ada_double_name): Likewise.
8289 (dump_ada_function_declaration): Likewise.
8290 (dump_ada_array_domains): Likewise.
8291 (dump_template_types): Likewise.
8292 (dump_generic_ada_node): Likewise.
8293 (print_ada_declaration): Likewise.
8294 (print_ada_struct_decl): Likewise.
8295 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8297 2013-07-23 Tom Tromey <tromey@redhat.com>
8299 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8300 * c-common.c (c_common_reswords): Add _Generic.
8302 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8304 * c-common.c: Fix typos.
8305 * c-common.h: Likewise.
8307 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8310 * c-common.c (c_common_attribute_table): Add warn_unused.
8311 (handle_warn_unused_attribute): New.
8313 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8315 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8316 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8318 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8321 * c.opt: Add Wconditionally-supported.
8323 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8325 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8326 unused variables l_length and l_node.
8328 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8331 * c-common.c (complete_array_type): Delay folding first index
8332 like other indices. When folding, check for index overflow.
8334 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8337 * c-common.h (c_build_vec_perm_expr): New complain argument.
8338 * c-common.c (c_build_vec_perm_expr): Likewise.
8339 Use save_expr also in C++.
8341 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8343 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8344 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8345 * c-opts.c (c_common_post_options): Likewise.
8347 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8349 * array-notation-common.c (length_mismatch_in_expr): Changed the
8350 parameter type's from a dynamic array to a vec_tree. Also removed
8351 the size parameters.
8352 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8355 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8357 * c-common.h (struct cilkplus_an_parts): New structure.
8358 (struct cilkplus_an_loop_parts): Likewise.
8359 (cilkplus_extract_an_triplets): New prototype.
8360 (fix_sec_implicit_args): Likewise.
8361 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8362 (fix_sec_implicit_args): Likewise.
8364 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8366 * array-notation-common.c (find_inv_trees): Removed an unwanted
8368 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8369 enum rid to enum tree_code.
8371 2013-06-11 Jan Hubicka <jh@suse.cz>
8373 * c-common.c (handle_alias_ifunc_attribute): Do not set
8374 DECL_EXTERNAL for weakref variables.
8375 * c-pragma.c (handle_pragma_weak): Make sure aliases
8376 are not declared as external.
8378 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8380 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8381 function from c/c-array-notation.c.
8382 (is_cilkplus_reduce_builtin): Likewise.
8383 (find_rank): Likewise.
8384 (extract_array_notation_exprs): Likewise.
8385 (replace_array_notations): Likewise.
8386 (find_inv_trees): Likewise.
8387 (replace_inv_trees): Likewise.
8388 (contains_array_notation_expr): Likewise.
8389 (find_correct_array_notation_type): Likewise.
8390 * c-common.h (struct inv_list): Moved this struct from the file
8391 c/c-array-notation.c and added a new field called additional tcodes.
8392 (length_mismatch_in_expr_p): New prototype.
8393 (is_cilkplus_reduce_builtin): Likewise.
8394 (find_rank): Likewise.
8395 (extract_array_notation_exprs): Likewise.
8396 (replace_array_notation): Likewise.
8397 (find_inv_trees): Likewise.
8398 (replace_inv_trees): Likewise.
8399 (find_correct_array_notation_type): Likewise.
8401 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8403 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8404 function array_notation_init_builtins is called.
8405 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8406 * c-common.def (ARRAY_NOTATION_REF): New tree.
8407 * c-common.h (build_array_notation_expr): New function declaration.
8408 (build_array_notation_ref): Likewise.
8409 (extract_sec_implicit_index_arg): New extern declaration.
8410 (is_sec_implicit_index_fn): Likewise.
8411 (ARRAY_NOTATION_CHECK): New define.
8412 (ARRAY_NOTATION_ARRAY): Likewise.
8413 (ARRAY_NOTATION_START): Likewise.
8414 (ARRAY_NOTATION_LENGTH): Likewise.
8415 (ARRAY_NOTATION_STRIDE): Likewise.
8416 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8418 (pp_c_expression): Likewise.
8419 * c.opt (flag_enable_cilkplus): New flag.
8420 * array-notation-common.c: New file.
8422 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8425 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8427 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8429 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8432 2013-05-07 Han Shen <shenhan@google.com>
8434 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8436 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8438 * c-common.c (check_user_alignment): Emit error for negative values.
8440 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8442 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8444 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8446 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8447 __GXX_EXPERIMENTAL_CXX1Y__.
8449 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8450 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8452 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8453 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8454 to simply use OPT_Wpointer_arith.
8455 (c_sizeof_or_alignof_type): Likewise.
8457 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8459 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8461 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8463 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8464 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8467 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8469 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8471 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8473 * c-common.c (pointer_int_sum): Remove dead code.
8475 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8478 * c-common.c (handle_optimize_attribute): Don't call
8479 save_optabs_if_changed.
8481 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8484 * c-pch.c (pch_init): Free target_validity at the end.
8486 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8488 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8490 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8491 Jakub Jelinek <jakub@redhat.com>
8494 * c-common.c (handle_no_sanitize_address_attribute): New function.
8495 (c_common_attribute_table): Add no_sanitize_address attribute.
8496 (handle_no_address_safety_analysis_attribute): Add
8497 no_sanitize_address attribute, not no_address_safety_analysis
8500 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8503 * c-common.c (handle_optimize_attribute): Call
8504 save_optabs_if_changed.
8506 2013-02-18 Jakub Jelinek <jakub@redhat.com>
8507 Steven Bosscher <steven@gcc.gnu.org>
8510 * c-opts.c (c_common_post_options): If debug info is enabled
8511 and non-dwarf*, refuse to load PCH files and when writing PCH
8514 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8517 * c-common.c (handle_error_attribute): Fix condition.
8519 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8522 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8524 2013-01-18 Jason Merrill <jason@redhat.com>
8527 * c.opt (-fextern-tls-init): New.
8528 * c-opts.c (c_common_post_options): Handle it.
8530 2013-01-09 Jakub Jelinek <jakub@redhat.com>
8533 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8534 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8535 and is either negative or bigger or equal to type precision
8536 of the first operand.
8538 2012-12-03 Marek Polacek <polacek@redhat.com>
8541 * c-common.c (check_user_alignment): Swap order of tests,
8542 check TREE_CODE first.
8544 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8547 * c-common.h (overflow_type): New enum.
8548 (build_userdef_literal): Add overflow_type argument.
8549 (tree_userdef_literal): Add overflow_type.
8550 (USERDEF_LITERAL_OVERFLOW): New access macro.
8551 * c-common.c (build_userdef_literal): Add overflow_type
8553 * c-lex.c (c_lex_with_flags): Add overflow_type to
8554 build_userdef_literal calls.
8555 (interpret_integer, interpret_float): Add overflow_type argument.
8557 2012-11-28 Richard Biener <rguenther@suse.de>
8560 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8561 here and use a type with proper overflow behavior for types that would
8562 need to be promoted for the arithmetic.
8564 2012-11-23 Jakub Jelinek <jakub@redhat.com>
8567 * c-common.c (handle_no_address_safety_analysis_attribute): New
8569 (c_common_attribute_table): Add no_address_safety_analysis.
8571 2012-11-16 Simon Baldwin <simonb@google.com>
8573 * c.opt: Add f[no-]canonical-system-headers.
8574 * c-opts.c (c_common_handle_option): Handle
8575 OPT_fcanonical_system_headers.
8577 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8580 * c-opts.c (c_common_handle_option): Set new flags.
8581 * c.opt: Describe new flags.
8583 2012-11-09 Jason Merrill <jason@redhat.com>
8585 * c.opt (Wabi-tag): New.
8587 2012-11-09 Andi Kleen <ak@linux.intel.com>
8590 * c-common.c (get_atomic_generic_size): Mask with
8593 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8596 * c.opt (Wformat): Make it Alias Wformat=1.
8597 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8598 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8600 (Wformat=): RejectNegative. Use LangEnabledBy.
8601 (Wnonnull): Use LangEnabledBy.
8602 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8603 * c-format.c (set_Wformat): Delete.
8604 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8605 (maybe_read_dollar_number): Likewise.
8606 (avoid_dollar_number): Likewise.
8607 (finish_dollar_format_checking): Likewise.
8608 (check_format_info): Likewise.
8609 (check_format_info_main): Likewise.
8610 (check_format_types): Likewise.
8611 (format_type_warning): Likewise.
8612 * c-common.c (int): Likewise.
8613 (check_function_sentinel): Likewise.
8614 * c-common.h (warn_format,set_Wformat): Do not declare here.
8616 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8619 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8620 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8622 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8624 (Wvariadic-macros): Init(1).
8625 * c-opts.c (c_common_handle_option): Do not handle them
8627 (c_common_post_options): Likewise.
8628 (sanitize_cpp_opts): warn_unused_macros is now
8629 cpp_warn_unused_macros.
8630 (push_command_line_include): Likewise.
8631 * c-common.c (warn_unknown_pragmas): Do not define.
8632 * c-common.h (warn_unknown_pragmas): Do not declare.
8634 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8637 * c-common.c (conversion_warning): Handle conditional expressions.
8639 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8642 * c.opt (Wreturn_local_addr): Define new option.
8644 2012-10-25 Jason Merrill <jason@redhat.com>
8646 * c.opt (Wvirtual-move-assign): New.
8648 * c.opt (Winherited-variadic-ctor): New.
8650 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
8653 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8655 2012-10-23 Joseph Myers <joseph@codesourcery.com>
8657 * c-common.h (pch_cpp_save_state): Declare.
8658 * c-target.def (c_preinclude): New hook.
8659 * c-opts.c (done_preinclude): New.
8660 (push_command_line_include): Handle default preincluded header.
8661 (cb_file_change): Call pch_cpp_save_state when calling
8662 push_command_line_include.
8663 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8664 (pch_cpp_save_state): New.
8665 (pch_init): Call pch_cpp_save_state conditionally, instead of
8666 calling cpp_save_state.
8668 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8672 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8673 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8674 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8675 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8676 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8677 * c-opts.c (c_common_handle_option): Remove explicit handling from
8679 (c_common_post_options): Likewise.
8681 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8683 * c-ada-spec.c (LOCATION_COL): Delete.
8684 (compare_location): New function.
8685 (compare_node): Use it.
8686 (compare_comment): Likewise.
8688 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8692 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8693 * c-opts.c (c_common_handle_option): Do not set them here. Add
8695 (c_common_post_options): Likewise.
8697 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8699 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8700 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8701 Remove POINTER_TYPE handling, add large unsigned handling and use
8702 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8704 2012-10-12 Jakub Jelinek <jakub@redhat.com>
8707 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
8708 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
8709 locs and array of 3 trees instead of just single loc and single
8710 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
8711 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
8712 For *cmp* builtins that take two sources strings report warnings
8713 about first and second source, not about destination and source.
8715 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
8718 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
8720 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
8722 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
8723 declaring something coming from another file.
8725 2012-10-10 Arnaud Charlet <charlet@adacore.com>
8728 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
8730 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
8733 * c-common.c (warn_about_parentheses): Add location_t parameter;
8734 use EXPR_LOC_OR_LOC.
8735 * c-common.h: Update declaration.
8737 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
8740 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
8741 more operations. Make error messages optional.
8742 * c-common.h (enum stv_conv): Moved from c-typeck.c.
8743 (scalar_to_vector): Declare.
8745 2012-10-08 Jason Merrill <jason@redhat.com>
8747 * c-common.c (c_common_reswords): Add thread_local.
8749 2012-10-08 Dodji Seketeli <dodji@redhat.com>
8751 PR c++/53528 C++11 attribute support
8752 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
8754 * c-common.c (check_cxx_fundamental_alignment_constraints): New
8756 (handle_aligned_attribute): In choose strictest alignment
8757 among many. Use new check_cxx_fundamental_alignment_constraints.
8758 (handle_transparent_union_attribute): In c++11 attribute syntax,
8759 don't look through typedefs.
8761 2012-10-04 Arnaud Charlet <charlet@adacore.com>
8763 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
8764 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
8767 2012-09-25 Dehao Chen <dehao@google.com>
8770 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
8771 map when read in the pch.
8773 2012-09-18 Arnaud Charlet <charlet@adacore.com>
8775 * c-ada-spec.c: Style fixes.
8777 2012-09-18 Thomas Quinot <quinot@adacore.com>
8779 * c.opt (-fada-spec-parent): Define new command line switch.
8780 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
8781 is specified, generate binding spec as a child of the specified unit.
8783 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8784 Manuel López-Ibáñez <manu@gcc.gnu.org>
8787 * c.opt ([Winit-self]): Enabled by -Wall in C++.
8789 2012-08-23 Arnaud Charlet <charlet@adacore.com>
8791 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
8792 for pointers, and add missing Convention C pragma.
8793 (print_ada_struct_decl): Add missing aliased keyword.
8794 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
8796 2012-08-17 Jakub Jelinek <jakub@redhat.com>
8798 * c-common.c (sizeof_pointer_memaccess_warning): New function.
8799 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
8800 * c-opts.c (c_common_handle_option): Enable it for -Wall.
8801 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
8802 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
8804 2012-08-10 Richard Guenther <rguenther@suse.de>
8806 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
8808 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8810 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
8811 instead of separate pp_newline and pp_flush.
8812 (print_c_tree): Likewise.
8814 2012-07-26 Richard Henderson <rth@redhat.com>
8816 * c-common.c (handle_hot_attribute): Allow labels.
8817 (handle_cold_attribute): Likewise.
8819 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8822 * c-common.c (check_function_nonnull): Handle multiple nonnull
8823 attributes properly.
8825 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8827 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
8828 * c-ada-spec.c: Likewise.
8829 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
8831 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8833 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
8834 Remove code conditional on it.
8836 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8838 * c-gimplify.c: Do not include basic-block.h.
8839 * c-common.c: Do not include linfuncs.h.
8841 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8843 * c-common.h: Include tree.h.
8845 2012-07-02 Jason Merrill <jason@redhat.com>
8848 * c-common.c (get_priority): Call default_conversion.
8850 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
8852 * c-pch.c (c_common_write_pch): Remove unused variables.
8854 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8856 * cppspec.c: Moved from gcc/ to here.
8858 2012-06-27 Kai Tietz <ktietz@redhat.com>
8860 PR preprocessor/37215
8861 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
8863 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
8865 * c-common.h (c_common_print_pch_checksum): Remove.
8866 * c-pch.c: Do not include output.h.
8867 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
8868 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
8869 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
8870 (struct c_pch_header): Remove.
8871 (get_ident): Update gpch version.
8872 (pch_init): Do not print executable_checksum to asm_out_file.
8873 Do not fail if there is no asm_out_file to read back from. Set
8874 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
8875 (c_common_write_pch): Verify that nothing was written to asm_out_file
8876 since pch_init was called. Do not write a c_pch_header, and do not
8877 copy from asm_out_file to the PCH.
8878 (c_common_read_pch): Do not read a c_pch_header, and do not restore
8879 the content of asm_out_file from the PCH.
8880 (c_common_print_pch_checksum): Remove.
8881 * c-opts.c (c_common_init): Print out executable_checksum directly.
8883 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8885 * c-target.def (objc_declare_unresolved_class_reference,
8886 objc_declare_class_definition): Add new hooks.
8888 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8890 * c-lex.c: Do not include output.h.
8891 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
8892 Remove uses of ASM_OUTPUT_IDENT.
8894 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
8897 * c-common.h (c_build_vec_perm_expr): Move decl here.
8898 * c-common.c (c_build_vec_perm_expr): Move definition
8901 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
8903 * c.opt (fconserve-space): Turn into a no-op.
8905 2012-06-04 Sterling Augustine <saugustine@google.com>
8907 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
8908 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
8909 both the start and end of the function.
8911 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
8913 * c-common.c: Do not include output.h.
8914 * c-pragma.c: Likewise.
8916 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
8918 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
8919 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
8920 (lang_decl_name): Handle namespace decls.
8922 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
8924 * c-ada-spec.c: Do not include output.h.
8925 * c-semantics.c: Likewise.
8927 2012-05-29 Joseph Myers <joseph@codesourcery.com>
8929 * c-common.c: Fix typo.
8931 2012-05-29 Michael Matz <matz@suse.de>
8933 * c-common.h (c_expand_decl): Remove prototype.
8935 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8937 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
8938 * c-opts.c (c_common_handle_option): Remove code handling
8939 warn_missing_braces.
8941 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
8944 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
8947 2012-05-22 Dodji Seketeli <dodji@redhat.com>
8950 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
8952 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8954 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
8955 * c-opts.c (c_common_handle_option): Do not handle explicitly
8956 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
8958 2012-05-16 Dodji Seketeli <dodji@redhat.com>
8960 PR preprocessor/7263
8961 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
8962 to cpp_classify_number. For diagnostics, use the precise location
8963 instead of the global input_location.
8965 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
8968 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
8970 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
8972 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
8974 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8977 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
8978 Wreorder): Use LangEnabledBy.
8979 * c-opts.c (c_common_handle_option): Do not enable them
8980 explicitly. Call lang-specific generated functions.
8981 (c_common_post_options): Do not set them here.
8983 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8985 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
8986 Wmissing-field-initializers,Wmissing-parameter-type,
8987 Wold-style-declaration,Woverride-init): Use EnabledBy.
8988 * c-opts.c (c_common_post_options): Do not set here explicitly.
8990 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8993 * c-opts.c (c_common_handle_option): Use handle_generated_option
8994 to enable sub-options.
8996 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
8999 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9001 2012-05-10 Richard Guenther <rguenther@suse.de>
9003 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9004 adjust commentary about TYPE_IS_SIZETYPE types.
9006 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9009 * c-common.c (warn_logical_operator): Check that argument of
9010 integer_zerop is not NULL.
9012 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9015 * c-common.c (warn_logical_operator): Do not warn if either side
9016 is already true or false.
9018 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9021 * c-common.c (expr_original_type): New.
9022 (shorten_compare): Do not warn for enumeration types.
9024 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9026 * c.opt (fpermissive): Add Var(flag_permissive).
9028 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9031 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9032 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9034 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9036 Add -Wvarargs option
9037 * c.opt (Wvarargs): Define new option.
9039 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9041 * c-common.c (check_function_arguments): Replace
9042 Wmissing-format-attribute with Wsuggest-attribute=format.
9044 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9046 * c.opt (Wsuggest-attribute=format): New. Alias of
9047 Wmissing-format-attribute.
9048 * c-format.c (decode_format_type): Replace
9049 Wmissing-format-attribute with Wsuggest-attribute=format.
9050 (check_function_format): Likewise.
9052 2012-04-27 Ollie Wild <aaw@google.com>
9054 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9055 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9056 * c.opt: Add Wliteral-suffix.
9058 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9061 * c.opt (Wpedantic): New.
9062 (pedantic): Alias Wpedantic.
9063 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9064 (c_common_post_options): Likewise.
9065 (sanitize_cpp_opts): Likewise.
9066 * c-lex.c (interpret_float): Likewise.
9067 * c-format.c (check_format_types): Likewise.
9068 * c-common.c (pointer_int_sum): Likewise.
9069 (c_sizeof_or_alignof_type): Likewise.
9070 (c_add_case_label): Likewise.
9071 (c_do_switch_warnings): Likewise.
9072 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9074 2012-04-15 Jason Merrill <jason@redhat.com>
9077 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9078 (C_STD_NAME): Distinguish between C++98 and C++11.
9080 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9083 * c-common.h (uint16_type_node): Rename into...
9084 (c_uint16_type_node): ...this.
9085 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9086 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9088 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9090 * c-common.c (warn_if_unused_value): Move definition to here.
9091 * c-common.h (warn_if_unused_value): Move declaration to here.
9093 2012-03-23 William Bader <williambader@hotmail.com>
9095 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9097 2012-03-20 Jason Merrill <jason@redhat.com>
9099 * c-common.h (enum cxx_dialect): Add cxx1y.
9100 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9102 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9103 * c-opts.c (c_common_post_options): Likewise.
9104 (set_std_cxx1y): New.
9105 (c_common_handle_option): Call it.
9106 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9108 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9111 * c.opt ([Wuseless-cast]): Add.
9113 2012-03-16 Richard Guenther <rguenther@suse.de>
9115 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9117 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9120 * c.opt (ftemplate-backtrace-limit) Add.
9122 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9124 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9126 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9127 (init_pragma): Don't register extern_prefix.
9129 2012-03-12 Richard Guenther <rguenther@suse.de>
9131 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9132 (builtin_type_for_size): Likewise.
9134 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9137 * c-common.c (sync_resolve_params): Don't decide whether to convert
9138 or not based on TYPE_SIZE comparison, convert whenever arg_type
9139 is unsigned INTEGER_TYPE.
9141 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9144 * c.opt ([Wunused-local-typedefs]): Fix description.
9146 2012-01-24 Mike Stump <mikestump@comcast.net>
9148 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9151 2012-01-18 Richard Guenther <rguenther@suse.de>
9153 * c-opts.c (c_common_post_options): Reset LTO flags if
9154 we are about to generate a PCH.
9156 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9159 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9160 use pp_unsigned_wide_integer.
9162 2012-01-10 Richard Guenther <rguenther@suse.de>
9165 * c-opts.c (c_common_handle_option): Move -Werror handling
9166 to language independent code.
9168 2012-01-05 Richard Guenther <rguenther@suse.de>
9171 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9174 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9177 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9178 of array types with an unknown bound.
9180 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9182 * c-common.c (flag_isoc99): Update comment to refer to C11.
9183 (flag_isoc1x): Change to flag_isoc11.
9184 * c-common.h (flag_isoc99): Update comment to refer to C11.
9185 (flag_isoc1x): Change to flag_isoc11.
9186 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9188 * c-opts.c (set_std_c1x): Change to set_std_c11.
9189 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9191 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9192 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9193 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9195 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9196 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9197 (std=gnu1x): Make alias of std=gnu11.
9199 2011-12-19 Jason Merrill <jason@redhat.com>
9202 * c-common.c (handle_transparent_union_attribute): Check the first
9203 field if the type is complete.
9205 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9208 * c-common.c (RID_IS_FINAL): Add.
9209 * c-common.h (RID_IS_FINAL): Add.
9211 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9213 * c.opt (fgnu-runtime): Provide full description.
9214 (fnext-runtime): Likewise.
9215 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9217 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9219 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9220 predefines in one place. Add LOCK_FREE predefines.
9221 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9224 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9227 * c-common.c (get_atomic_generic_size): Check for various error
9229 (resolve_overloaded_atomic_exchange,
9230 resolve_overloaded_atomic_compare_exchange,
9231 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9232 error_mark_node for error conditions.
9234 2011-11-08 Richard Guenther <rguenther@suse.de>
9237 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9239 2011-11-07 Richard Henderson <rth@redhat.com>
9240 Aldy Hernandez <aldyh@redhat.com>
9241 Torvald Riegel <triegel@redhat.com>
9243 Merged from transactional-memory.
9245 * c-common.c (handle_tm_wrap_attribute,
9246 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9247 (struct c_common_reswords): Added __transaction* keywords.
9248 (struct c_common_attribute_table): Added transaction* and tm_regparm
9250 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9252 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9253 find_tm_attribute): Declare.
9255 2011-11-07 Jason Merrill <jason@redhat.com>
9258 * c-common.c, c-common.h: Revert yesterday's changes.
9260 2011-11-06 Jason Merrill <jason@redhat.com>
9263 * c-common.c (decl_has_visibility_attr): Split out from...
9264 (c_determine_visibility): ...here.
9265 * c-common.h: Declare it.
9267 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9269 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9270 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9272 (check_user_alignment): New. Split out of
9273 handle_aligned_attribute. Disallow integer constants with
9274 noninteger types. Conditionally allow zero.
9275 (handle_aligned_attribute): Use check_user_alignment.
9276 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9278 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9279 Richard Henderson <rth@redhat.com>
9281 Merged from cxx-mem-model.
9283 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9284 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9285 parameters that are the same type size.
9286 (get_atomic_generic_size): New. Find size of generic
9287 atomic function parameters and do typechecking.
9288 (add_atomic_size_parameter): New. Insert size into parameter list.
9289 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9290 either __atomic_exchange_n or external library call.
9291 (resolve_overloaded_atomic_compare_exchange): Restructure
9292 __atomic_compare_exchange to either _n variant or external library call.
9293 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9294 __atomic_load_n or an external library call.
9295 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9296 __atomic_store_n or an external library call.
9297 (resolve_overloaded_builtin): Handle new __atomic builtins.
9299 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9302 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9303 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9304 <INDIRECT_REF>: Return the argument.
9305 <ARRAY_REF>: Remove special code for negative offset.
9306 Call fold_build_pointer_plus instead of size_binop.
9307 (fold_offsetof): Remove STOP_REF argument and adjust.
9308 * c-common.h (fold_offsetof_1): Declare.
9309 (fold_offsetof): Remove STOP_REF argument.
9311 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9314 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9315 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9316 Wnarrowing for C++0x and C++98.
9317 * c.opt ([Wnarrowing]): Update.
9319 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9322 * c.opt: Add Wzero-as-null-pointer-constant.
9324 2011-10-31 Jason Merrill <jason@redhat.com>
9326 * c.opt (-fdeduce-init-list): Off by default.
9329 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9330 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9332 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9334 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9337 * c.opt (fvisibility-inlines-hidden): Description change.
9339 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9341 Implement C++11 user-defined literals.
9342 * c-common.c (build_userdef_literal): New.
9343 * c-common.def: New tree code.
9344 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9345 * c-lex.c (interpret_float): Add suffix parm.
9346 (c_lex_with_flags): Build literal tokens.
9348 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9352 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9355 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9356 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9357 Wnarrowing for C++0x and C++98.
9358 * c.opt ([Wnarrowing]): Update.
9360 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9363 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9364 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9365 Wnarrowing for C++0x and C++98.
9366 * c.opt ([Wnarrowing]): Update.
9368 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9371 * c-common.c (conversion_warning): Remove code looking for
9372 artificial operands.
9374 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9377 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9378 !NO_IMPLICIT_EXTERN_C.
9380 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9382 * c-common.c (c_common_reswords): Add __bases,
9384 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9386 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9389 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9391 2011-10-15 Tom Tromey <tromey@redhat.com>
9392 Dodji Seketeli <dodji@redhat.com>
9394 * c.opt (fdebug-cpp): New option.
9395 * c-opts.c (c_common_handle_option): Handle the option.
9396 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9397 output stream in parameter. Factorized from ...
9398 (maybe_print_line): ... this. Dump location debug information when
9399 -fdebug-cpp is in effect.
9400 (print_line_1): New static function. Takes an output stream in
9401 parameter. Factorized from ...
9402 (print_line): ... here. Dump location information when -fdebug-cpp
9404 (scan_translation_unit): Dump location information when
9405 -fdebug-cpp is in effect.
9407 2011-10-15 Tom Tromey <tromey@redhat.com>
9408 Dodji Seketeli <dodji@redhat.com>
9410 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9412 * c-opts.c (c_common_handle_option)<case
9413 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9414 cases. Handle -ftrack-macro-expansion with and without argument.
9416 2011-10-15 Tom Tromey <tromey@redhat.com>
9417 Dodji Seketeli <dodji@redhat.com>
9419 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9420 (print_line, cb_define, do_line_change): Adjust to avoid touching
9421 the internals of struct line_map. Use the public API instead.
9422 * c-pch.c (c_common_read_pch): Likewise.
9423 * c-lex.c (fe_file_change): Likewise.
9425 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9428 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9430 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9433 * c-pretty-print.c (pp_c_floating_constant): Output
9434 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9436 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9438 * c-common.c (def_builtin_1): Delete old interface with two
9439 parallel arrays to hold standard builtin declarations, and replace
9440 it with a function based interface that can support creating
9441 builtins on the fly in the future. Change all uses, and poison
9442 the old names. Make sure 0 is not a legitimate builtin index.
9443 * c-omp.c (c_finish_omp_barrier): Ditto.
9444 (c_finish_omp_taskwait): Ditto.
9445 (c_finish_omp_flush): Ditto.
9447 2011-10-11 Tristan Gingold <gingold@adacore.com>
9449 * c.opt: (fallow-parameterless-variadic-functions): New.
9451 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9453 PR c++/33255 - Support -Wunused-local-typedefs warning
9454 * c-common.h (struct c_language_function::local_typedefs): New
9456 (record_locally_defined_typedef, maybe_record_typedef_use)
9457 (maybe_warn_unused_local_typedefs): Declare new functions.
9458 * c-common.c (record_locally_defined_typedef)
9459 (maybe_record_typedef_use)
9460 (maybe_warn_unused_local_typedefs): Define new functions.
9461 * c.opt: Declare new -Wunused-local-typedefs flag.
9463 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9466 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9469 2011-09-05 Richard Guenther <rguenther@suse.de>
9471 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9472 of integer_minus_one_node for empty array upper bounds.
9474 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9476 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9477 it's the first time it's being called on this main TU.
9479 2011-08-24 Richard Guenther <rguenther@suse.de>
9482 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9484 2011-08-22 Gabriel Charette <gchare@google.com>
9486 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9487 defined in cpp_init_builtins and c_cpp_builtins.
9489 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9491 * c-common.c (c_common_reswords): Add __builtin_complex.
9492 * c-common.h (RID_BUILTIN_COMPLEX): New.
9494 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9496 * c-common.c (c_common_reswords): Add _Noreturn.
9497 (keyword_is_function_specifier): Handle RID_NORETURN.
9498 * c-common.h (RID_NORETURN): New.
9500 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9502 * c-common.c (unsafe_conversion_p): New function. Check if it is
9503 unsafe to convert an expression to the type.
9504 (conversion_warning): Adjust, use unsafe_conversion_p.
9505 * c-common.h (unsafe_conversion_p): New function declaration.
9507 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9509 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9510 (c_finish_omp_taskyield): New prototype.
9511 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9512 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9513 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9514 or RHS1 have side-effects, evaluate those too in the right spot,
9515 if it is a decl and LHS is also a decl, error out if they
9517 (c_finish_omp_taskyield): New function.
9518 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9519 * c-pragma.c (omp_pragmas): Add taskyield.
9520 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9521 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9522 PRAGMA_OMP_CLAUSE_MERGEABLE.
9524 2011-07-25 Dodji Seketeli <dodji@redhat.com>
9526 * c-common.h (set_underlying_type): Remove parm name from
9529 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
9531 * c-pretty-print.h: Search c-common.h in c-family.
9533 2011-07-22 Jason Merrill <jason@redhat.com>
9536 * c.opt (Wnarrowing): New.
9539 * c-common.h: Declare c_linkage_bindings.
9540 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9543 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9544 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9545 as flag_isoc99 for 'restrict'.
9546 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9548 2011-07-21 Ian Lance Taylor <iant@google.com>
9551 * c-common.c (c_disable_warnings): New static function.
9552 (c_enable_warnings): New static function.
9553 (c_fully_fold_internal): Change local unused_p to bool. Call
9554 c_disable_warnings and c_enable_warnings rather than change
9555 c_inhibit_evaluation_warnings.
9557 2011-07-20 Jason Merrill <jason@redhat.com>
9559 PR c++/6709 (DR 743)
9560 PR c++/42603 (DR 950)
9561 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9562 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9563 (CPP_DECLTYPE): New.
9564 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9566 2011-07-19 Richard Guenther <rguenther@suse.de>
9568 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9569 * c-omp.c (c_finish_omp_for): Likewise.
9571 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9573 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9574 body on the next line.
9576 2011-07-08 Jason Merrill <jason@redhat.com>
9579 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9582 * c-common.c (c_apply_type_quals_to_decl): Don't check
9583 TYPE_NEEDS_CONSTRUCTING.
9585 2011-07-06 Richard Guenther <rguenther@suse.de>
9587 * c-common.c (c_common_nodes_and_builtins):
9588 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9590 2011-07-05 Richard Guenther <rguenther@suse.de>
9592 * c-common.c (c_common_nodes_and_builtins): Build all common
9595 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9597 * c-common.h (c_tree_chain_next): New static inline function.
9599 * c-common.c (check_builtin_function_arguments): Handle
9600 BUILT_IN_ASSUME_ALIGNED.
9602 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9604 * c-common.c: Add sync_ or SYNC__ to builtin names.
9605 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9607 2011-06-20 Pierre Vittet <piervit@pvittet.com>
9609 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9611 (gen_pragma_handler): New union.
9612 (internal_pragma_handler): New type.
9613 (c_register_pragma_with_data)
9614 (c_register_pragma_with_expansion_and_data): New functions.
9616 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9617 (c_register_pragma, c_register_pragma_with_expansion)
9618 (c_invoke_pragma_handler): Changed to work with
9619 internal_pragma_handler.
9620 (c_register_pragma_with_data)
9621 (c_register_pragma_with_expansion_and_data): New functions.
9623 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9625 * c-common.c: Include common/common-target.h.
9626 (handle_section_attribute): Use
9627 targetm_common.have_named_sections.
9628 * c-cppbuiltin.c: Include common/common-target.h.
9629 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9631 2011-06-10 Richard Guenther <rguenther@suse.de>
9633 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9634 to print a IDENTIFIER_NODE.
9636 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9637 Joseph Myers <joseph@codesourcery.com>
9639 * c.opt (fbuilding-libgcc): New option.
9640 * c-cppbuiltin.c (c_cpp_builtins): Define
9641 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9643 2011-06-07 Jason Merrill <jason@redhat.com>
9645 * c-common.c (max_tinst_depth): Lower default to 900.
9647 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9649 2011-06-07 Richard Guenther <rguenther@suse.de>
9651 * c-common.c (c_common_nodes_and_builtins): Do not set
9652 size_type_node or call set_sizetype.
9654 2011-06-07 Dodji Seketeli <dodji@redhat.com>
9657 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9658 type when using pointer comparison to compare types.
9660 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9662 * c.opt: Add -Wdelete-non-virtual-dtor.
9663 * c-opts.c (c_common_handle_option): Include it in -Wall.
9665 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9670 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9672 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9675 2011-05-27 Jakub Jelinek <jakub@redhat.com>
9678 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9679 C++ don't call c_common_truthvalue_conversion on void type arms.
9681 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9683 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9684 (stmt_list_stack): Define.
9685 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9686 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9688 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9690 * c-common.c (warning_candidate_p): Check for BLOCKs.
9692 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9694 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9697 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9699 * c-common.c (def_fn_type): Remove extra va_end.
9701 2011-05-23 Jason Merrill <jason@redhat.com>
9704 * c-common.c (c_common_get_narrower): New.
9705 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
9707 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9709 * c-common.h (check_function_arguments): Tweak prototype of
9710 check_function_arguments.
9711 * c-common.c (check_function_arguments): Likewise. Adjust
9712 calls to check_function_nonnull, check_function_format, and
9713 check_function_sentinel.
9714 (check_function_sentinel): Take a FUNCTION_TYPE rather than
9715 separate attributes and typelist arguments. Use
9716 FOREACH_FUNCTION_ARGS to iterate over argument types.
9718 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9720 * c-common.c (c_common_reswords): Reorder.
9721 * c-common.h (rid): Likewise.
9723 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9725 * c-common.c (def_fn_type): Don't call build_function_type, call
9726 build_function_type_array or build_varargs_function_type_array
9728 (c_common_nodes_and_builtins): Likewise.
9730 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9732 * c-common.c (c_add_case_label): Omit the loc argument to
9734 * c-common.h (build_case_label): Remove.
9735 * c-semantics.c (build_case_label): Remove.
9737 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9739 * c-objc.h (objc_start_method_definition): Update prototype.
9740 * stub-objc.c (objc_start_method_definition): Add extra parameter.
9742 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9744 * c-common.c (check_main_parameter_types): Reindent. Don't use
9745 TYPE_ARG_TYPES directly.
9746 (handle_nonnull_attribute): Likewise.
9747 (sync_resolve_params): Likewise.
9748 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
9749 to check_format_string.
9750 (handle_format_attribute): Likewise.
9751 (check_format_string): Take a function type to examine instead of
9752 a type list. Use a function_arg_iterator to step through argument
9755 2011-05-04 Richard Guenther <rguenther@suse.de>
9757 * c-common.c (fix_string_type): Use size_int for index type bounds.
9758 (start_fname_decls): Do not pass NULL to build_int_cst.
9759 (c_init_attributes): Likewise.
9760 * c-lex.c (c_lex_with_flags): Likewise.
9762 2011-04-27 Jason Merrill <jason@redhat.com>
9764 * c-common.c (make_tree_vector_from_list): New.
9765 * c-common.h: Declare it.
9767 2011-04-26 Richard Guenther <rguenther@suse.de>
9769 PR preprocessor/48248
9770 * c-ppoutput.c (maybe_print_line): Always optimize newlines
9771 for output size with -P.
9773 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9775 * c-common.c (struct c_common_resword): Add __underlying_type.
9776 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
9778 2011-04-20 Jim Meyering <meyering@redhat.com>
9780 * c-format.c (init_dollar_format_checking): Remove useless
9783 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9785 * c-objc.h (objc_get_interface_ivars): Removed.
9786 (objc_detect_field_duplicates): New.
9787 * stub-objc.c: Likewise.
9789 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9791 * stub-objc.c (objc_declare_protocols): Renamed to
9792 objc_declare_protocol.
9793 * c-objc.h: Likewise.
9795 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9797 * stub-objc.c (objc_declare_class): Updated argument name.
9799 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9801 * c-common.h (c_common_init_ts): Declare.
9802 * c-common.c (c_common_init_ts): Define.
9804 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9806 * c-objc.h (objc_build_message_expr): Updated prototype.
9807 * stub-objc.c (objc_build_message_expr): Likewise.
9809 2011-04-12 Martin Jambor <mjambor@suse.cz>
9811 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
9814 2011-04-11 Richard Guenther <rguenther@suse.de>
9816 * c-common.c (complete_array_type): Build a range type of
9819 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9821 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
9822 (handle_type_generic_attribute): Likewise.
9824 2011-04-07 Jason Merrill <jason@redhat.com>
9827 * c-common.c (c_common_truthvalue_conversion): Don't ignore
9828 conversion from C++0x scoped enum.
9830 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9832 * c-target-def.h: New file.
9833 * c-target.def: New file.
9834 * c-target.h: New file.
9835 * c-common.c (targetcm): Don't define here.
9836 * c-common.h (default_handle_c_option): Declare.
9837 * c-format.c: Include c-target.h instead of target.h.
9838 * c-opts.c: Include c-target.h instead of target.h. Explicitly
9840 (default_handle_c_option): Move from targhooks.c.
9842 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9844 PR preprocessor/48248
9845 * c-ppoutput.c (print): Add src_file field.
9846 (init_pp_output): Initialize it.
9847 (maybe_print_line): Don't optimize by adding up to 8 newlines
9848 if map->to_file and print.src_file are different file.
9849 (print_line): Update print.src_file.
9851 2011-03-25 Kai Tietz <ktietz@redhat.com>
9853 * c-ada-spec.c (compare_comment): Use filename_cmp
9854 instead of strcmp for filename.
9856 2011-03-25 Jeff Law <law@redhat.com>
9858 * c-common.c (def_fn_type): Add missing va_end.
9860 2011-03-25 Jason Merrill <jason@redhat.com>
9862 * c.opt: Add -std=c++03.
9864 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9866 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
9868 2011-03-17 Kai Tietz <ktietz@redhat.com>
9871 * c-pretty-print.c (pp_c_specifier_qualifier_list):
9872 Display allowed attributes for function pointer types.
9873 (pp_c_attributes_display): New function to display
9874 attributes having affects_type_identity flag set to true.
9875 * c-pretty-print.h (pp_c_attributes_display): New prototype.
9877 * c-common.c (c_common_attribute_table):
9879 (c_common_format_attribute_table): Likewise.
9881 2011-03-18 Jason Merrill <jason@redhat.com>
9883 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
9884 * c-common.h: Don't declare it here.
9885 * c-common.c: Or define it here.
9886 * c-opts.c (c_common_handle_option): Or set it here.
9889 * c-common.c (handle_transparent_union_attribute): Don't
9890 make a duplicate type in C++.
9892 2011-03-15 Jason Merrill <jason@redhat.com>
9894 * c-common.c (max_constexpr_depth): New.
9895 * c-common.h: Declare it.
9896 * c-opts.c (c_common_handle_option): Set it.
9897 * c.opt (fconstexpr-depth): New option.
9899 2011-03-11 Jason Merrill <jason@redhat.com>
9901 * c-common.c (attribute_takes_identifier_p): Add missing const.
9904 * c-common.c (attribute_takes_identifier_p): Assume that an
9905 unknown attribute takes an identifier.
9907 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
9910 * c-common.c (c_type_hash): Call list_length instead of iterating
9911 through DECL_CHAIN. Rename 'i' to 'n_elements'.
9913 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9916 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
9918 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9920 * c.opt (fobjc-abi-version=) New.
9921 (fobjc-nilcheck): New.
9923 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
9926 * c-common.h (keyword_is_decl_specifier): Declare.
9927 * c-common.c (keyword_is_decl_specifier): Define.
9928 (keyword_is_function_specifier): New function.
9930 2011-01-26 Jakub Jelinek <jakub@redhat.com>
9933 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
9934 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
9937 2011-01-26 Arnaud Charlet <charlet@adacore.com>
9939 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
9941 2011-01-26 Jakub Jelinek <jakub@redhat.com>
9944 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
9945 after init_c_lex if pch_file is set.
9947 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
9950 * c.opt (-fkeep-inline-dllexport): New switch.
9952 2011-01-12 Richard Guenther <rguenther@suse.de>
9955 * c-common.c (handle_weak_attribute): Warn instead of error
9956 on declaring an inline function weak.
9958 2011-01-05 Tom Tromey <tromey@redhat.com>
9960 * c-common.h (lvalue_error): Update.
9961 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
9964 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9967 * c-objc.h (objc_finish_message_expr): Added argument to
9970 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
9972 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
9975 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
9977 * c-objc.h (objc_maybe_warn_exceptions): New.
9978 * stub-objc.c (objc_maybe_warn_exceptions): New.
9980 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
9982 * c-common.h (readonly_error): Declare.
9983 * c-common.c (readonly_error): Define.
9985 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
9987 * c-common.h (invalid_indirection_error): Declare.
9988 * c-common.c (invalid_indirection_error): Define.
9990 2010-12-03 Richard Guenther <rguenther@suse.de>
9993 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
9994 (pp_c_unary_expression): Likewise.
9995 (pp_c_expression): Likewise.
9997 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
9999 * c-common.h (objc_finish_function): New.
10000 (objc_non_volatilized_type): Removed.
10001 (objc_type_quals_match): Removed.
10002 * stub-objc.c (objc_finish_function): New.
10003 (objc_non_volatilized_type): Removed.
10004 (objc_type_quals_match): Removed.
10006 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10008 * c-common.h (parse_optimize_options): Declare.
10009 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10010 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10012 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10014 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10016 * c-pch.c (O_BINARY): Don't define here.
10017 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10019 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10021 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10022 targetm.except_unwind_info.
10024 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10026 * c-opts.c (c_common_handle_option): Pass location to
10027 set_struct_debug_option.
10029 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10031 * c-common.c (visibility_options): Move from ../opts.c.
10032 * c-common.h (struct visibility_flags, visibility_options):
10034 * c-opts.c (finish_options): Rename to c_finish_options.
10035 (c_common_init): Update call to finish_options.
10037 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10040 * c-lex.c (lex_string): Check that each string in an Objective-C
10041 string concat sequence starts with either one or zero '@', and
10042 that there are no spurious '@' signs at the end.
10044 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10046 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10047 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10048 HANDLE_PRAGMA_VISIBILITY.
10049 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10050 HANDLE_PRAGMA_VISIBILITY): Don't define.
10051 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10053 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10058 * c-common.h (keyword_begins_type_specifier): Declare.
10059 (keyword_is_storage_class_specifier): Declare.
10060 (keyword_is_type_qualifier): Declare.
10061 * c-common.c (keyword_begins_type_specifier): New function.
10062 (keyword_is_storage_class_specifier): New function.
10063 (keyword_is_type_qualifier): Declare.
10065 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10068 * c-common.c (in_late_binary_op): Define.
10069 (c_common_truthvalue_conversion): Check in_late_binary_op before
10070 calling c_save_expr.
10071 * c-common.h (in_late_binary_op): Declare.
10073 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10075 * c-opts.c (c_common_handle_option): Update calls to
10076 set_struct_debug_option.
10078 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10080 * c-common.h (objc_declare_protocols): Added additional argument.
10081 * stub-objc.c (objc_declare_protocol): Same change.
10083 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10086 * c-common.h (build_real_imag_expr): Declare.
10087 * c-semantics.c (build_real_imag_expr): Define.
10089 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10091 * c-opts.c (c_common_parse_file): Take no arguments.
10092 * c-common.h (c_common_parse_file): Update prototype.
10094 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10097 * c-common.c (warning_candidate_p): Don't track non-const calls
10100 2010-11-15 Ian Lance Taylor <iant@google.com>
10102 * c-lex.c (init_c_lex): Set macro debug callbacks if
10103 flag_dump_go_spec is set.
10105 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10107 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10108 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10110 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10112 PR preprocessor/45038
10113 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10116 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10118 * c-common.h (c_family_lang_mask): Declare.
10119 * c-opts.c (c_family_lang_mask): Make extern.
10120 * c-pragma.c (handle_pragma_diagnostic): Use
10121 control_warning_option.
10123 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10125 * c-common.c (parse_optimize_options): Update call to
10127 * c-common.h (c_common_handle_option): Update prototype.
10128 * c-opts.c (c_common_handle_option): Take location_t parameter and
10129 pass it to other functions.
10131 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10133 * c-opts.c (warning_as_error_callback): Remove.
10134 (c_common_initialize_diagnostics): Don't call
10135 register_warning_as_error_callback.
10136 (c_common_handle_option): Handle -Werror=normalized= here.
10138 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10140 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10142 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10144 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10145 Remove trailing '.' from diagnostics.
10146 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10148 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10150 * c-common.c (parse_optimize_options): Pass global_dc to
10152 * c-opts.c (c_common_handle_option): Pass &global_options to
10153 set_Wstrict_aliasing.
10154 * c.opt (v): Don't mark Common or document here.
10156 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10159 * c-format.c (format_type): New type gcc_objc_string_format_type.
10160 (valid_stringptr_type_p): New.
10161 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10162 (check_format_string): Pass expected type, use
10163 valid_stringptr_type_p (), check that the format string types are
10164 consistent with the format specification.
10165 (decode_format_attr): Warn if NSString is used outside objective-c.
10166 (format_types_orig): Add NSString.
10167 (format_name): New.
10168 (format_flags): New.
10169 (check_format_arg): Handle format strings requiring an external parser.
10170 first_target_format_type: New variable.
10171 (handle_format_attribute): Set up first_target_format_type, pass the
10172 expected format arg string type to check_format_string().
10173 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10174 * stub-objc.c (objc_string_ref_type_p): New.
10175 (objc_check_format_arg): New.
10177 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10179 Fixed using the Objective-C 2.0 dot-syntax with class names.
10180 * c-common.h (objc_build_class_component_ref): New.
10181 * stub-objc.c (objc_build_class_component_ref): New.
10183 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10185 * c.opt (Wproperty-assign-default): New option.
10187 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10189 Implemented -fobjc-std=objc1 flag.
10190 * c.opt (fobjc-std=objc1): New option.
10192 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10194 Implemented format and noreturn attributes for Objective-C methods.
10195 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10196 attribute for Objective-C methods.
10198 2010-10-31 Jason Merrill <jason@redhat.com>
10200 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10203 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10205 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10206 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10207 (objc_add_property_declaration): Removed arguments for copies and
10209 (objc_build_getter_call): Renamed to
10210 objc_maybe_build_component_ref.
10211 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10212 (objc_is_property_ref): New.
10213 * c-common.c (c_common_reswords): Removed copies and ivar.
10214 * stub-objc.c (objc_add_property_declaration): Removed arguments
10215 for copies and ivar.
10216 (objc_build_getter_call): Renamed to
10217 objc_maybe_build_component_ref.
10218 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10219 (objc_is_property_ref): New.
10221 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10222 Matthew Gingell <gingell@adacore.com>
10224 * c-ada-spec.c (separate_class_package): New function.
10225 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10226 name of their enclosing package.
10227 (print_ada_declaration): Use separate_class_package.
10229 2010-10-27 Jason Merrill <jason@redhat.com>
10231 * c-common.c (c_common_reswords): Add __is_literal_type.
10232 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10234 * c-common.c (check_case_value): Remove special C++ code.
10236 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10238 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10239 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10240 and RID_LAST_PATTR.
10241 (objc_add_property_declaration): Added additional arguments.
10242 (objc_property_attribute_kind): Removed.
10243 (objc_set_property_attr): Removed.
10244 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10245 copy and nonatomic.
10246 * stub-objc.c (objc_add_property_declaration): Added additional
10248 (objc_set_property_attr): Removed.
10250 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10252 * c-common.h (objc_add_property_variable): Renamed to
10253 objc_add_property_declaration. Added location argument.
10254 * stub-objc.c (objc_add_property_variable): Same change.
10256 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10258 * c-common.h (objc_maybe_printable_name): New.
10259 * stub-objc.c (objc_maybe_printable_name): New.
10261 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10262 Andrew Pinski <pinskia@gmail.com>
10264 * c-common.h (c_common_mark_addressable_vec): Declare.
10265 * c-common.c (c_common_mark_addressable_vec): New function.
10267 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10269 * c-common.h (objc_set_method_type): Removed.
10270 (objc_add_method_declaration): Added boolean argument.
10271 (objc_start_method_definition): Same change.
10272 (objc_build_method_signature): Same change.
10273 * stub-objc.c (objc_set_method_type): Removed.
10274 (objc_add_method_declaration): Added boolean argument.
10275 (objc_start_method_definition): Same change.
10276 (objc_build_method_signature): Same change.
10278 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10280 * c-common.h (finish_file): Removed.
10281 (objc_write_global_declarations): New.
10282 * c-opts.c (c_common_parse_file): Do not call finish_file.
10283 * stub-objc.c (objc_write_global_declarations): New.
10285 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10287 Implemented parsing @synthesize and @dynamic for
10288 Objective-C/Objective-C++.
10289 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10290 (objc_add_synthesize_declaration): New.
10291 (objc_add_dynamic_declaration): New.
10292 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10293 * stub-objc.c (objc_add_synthesize_declaration): New.
10294 (objc_add_dynamic_declaration): New.
10296 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10299 * c-cppbuiltin.c (mode_has_fma): Move function here from
10300 builtins.c. Don't use the fma optab, instead just use the
10301 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10304 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10306 Merge from 'apple/trunk' branch on FSF servers.
10308 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10311 * c-common.h (objc_non_volatilized_type): New declaration
10312 * stub-objc.c (objc_non_volatilized_type): New stub.
10314 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10316 Merge from 'apple/trunk' branch on FSF servers.
10318 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10321 * c-common.h (objc_diagnose_private_ivar): New decl.
10322 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10324 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10326 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10327 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10328 (objc_ivar_visibility_kind): New enum.
10329 (objc_set_visibility): Adjust prototype to use visibility enum.
10330 * stub-objc.c (objc_set_visibility): Adjust stub to use
10333 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10335 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10336 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10337 has the appropriate fma builtins.
10338 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10340 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10342 merge from FSF apple 'trunk' branch.
10343 2006 Fariborz Jahanian <fjahanian@apple.com>
10345 Radars 4436866, 4505126, 4506903, 4517826
10346 * c-common.c (c_common_resword): Define @property and its attributes.
10347 * c-common.h: Define property attribute enum entries.
10348 (OBJC_IS_PATTR_KEYWORD): New.
10349 (objc_property_attribute_kind): New enum.
10350 Declare objc_set_property_attr (), objc_add_property_variable (),
10351 objc_build_getter_call () and objc_build_setter_call ().
10352 * stub-objc.c (objc_set_property_attr): New stub.
10353 (objc_add_property_variable): Likewise.
10354 (objc_build_getter_call): Likewise.
10355 (objc_build_setter_call) Likewise.
10357 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10359 merge from FSF apple 'trunk' branch.
10360 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10362 Radar 3803157 (method attributes)
10363 * c-common.c (handle_deprecated_attribute): Recognize
10364 objc methods as valid declarations.
10365 * c-common.h: Declare objc_method_decl ().
10366 * stub-objc.c (objc_method_decl): New stub.
10368 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10370 * c-common.c (parse_optimize_options): Call
10371 decode_cmdline_options_to_array_default_mask before
10372 decode_options. Update arguments to decode_options.
10373 * c-common.h (c_common_init_options_struct): Declare.
10374 * c-opts.c (c_common_init_options_struct): New. Split out from
10375 c_common_init_options.
10377 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10379 Implemented fast enumeration for Objective-C.
10380 * c-common.h (objc_finish_foreach_loop): New.
10381 * stub-objc.c (objc_finish_foreach_loop): New.
10383 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10385 * c-common.h (struct diagnostic_context): Don't declare here.
10386 (c_common_initialize_diagnostics): Declare using
10387 diagnostic_context typedef.
10388 * c-opts.c (c_common_handle_option): Pass global_dc to
10389 handle_generated_option.
10391 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10393 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10394 handle_generated_option.
10396 2010-10-03 Ian Lance Taylor <iant@google.com>
10398 * c.opt (-fplan9-extensions): New option.
10400 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10402 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10404 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10405 of duplicating code.
10407 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10409 * c-common.c: Add two new entries for @optional
10410 and @required keywords.
10412 merge from FSF 'apple/trunk' branch.
10413 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10416 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10417 objective-c keywords.
10418 (objc_set_method_opt): New declaration.
10419 * stub-objc.c (objc_set_method_opt): New stub.
10421 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10423 * c-common.c (handle_optimize_attribute): Pass &global_options to
10424 cl_optimization_save and cl_optimization_restore.
10425 * c-opts.c (c_common_handle_option): Pass &global_options to
10426 handle_generated_option.
10427 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10428 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10429 &global_options to cl_optimization_restore.
10431 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10433 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10434 Objective-C/Objective-C++ keywords.
10436 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10438 Merge from 'apple/trunk' branch on FSF servers.
10440 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10443 * c-common.h (objc_check_global_decl): New declaration.
10444 * stub-objc.c (objc_check_global_decl): New stub.
10446 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10448 * c.opt: Don't use VarExists.
10450 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10452 * c-common.c (c_cpp_error): Update names of diagnostic_context
10454 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10455 cl_optimization members.
10456 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10457 sanitize_cpp_opts, finish_options): Update names of cpp_options
10460 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10462 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10463 (objc_is_reserved_word): Removed.
10464 * c-common.c: Updated comments.
10465 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10466 objc_is_reserved_word.
10467 * stub-objc.c (objc_is_reserved_word): Removed.
10469 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10471 * c-common.h (objc_add_method_declaration): Adjust prototype to
10472 include attributes.
10473 (objc_start_method_definition): Likewise.
10474 (objc_build_keyword_decl): Likewise.
10475 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10476 (objc_start_method_definition): Likewise.
10477 (objc_build_keyword_decl): Likewise.
10479 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10481 * c-common.h (objc_start_class_interface): Adjust prototype.
10482 (objc_start_category_interface): Likewise.
10483 (objc_start_protocol): Likewise.
10484 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10485 (objc_start_class_interface): Likewise.
10486 (objc_start_category_interface): Likewise.
10488 2010-09-27 Ian Lance Taylor <iant@google.com>
10490 * c-common.c (c_common_attribute_table): Add no_split_stack.
10491 (handle_no_split_stack_attribute): New static function.
10493 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10495 Merge from 'apple/trunk' branch on FSF servers.
10497 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10500 * c-common.h (objc_have_common_type): New declaration.
10501 * stub-objc.c (objc_have_common_type): New stub.
10503 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10506 * c-common.h (objc_common_type): New prototype.
10507 * stub-objc.c (objc_common_type): New stub.
10509 2010-09-24 Jan Hubicka <jh@suse.cz>
10511 * c-common.c (handle_leaf_attribute): New function.
10512 (struct attribute_spec c_common_att): Add leaf.
10514 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10516 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10517 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10518 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10519 -include-barrier, -include-directory, -include-directory=,
10520 -include-directory-after, -include-directory-after=,
10521 -include-prefix, -include-prefix=, -include-with-prefix,
10522 -include-with-prefix=, -include-with-prefix-after,
10523 -include-with-prefix-after=, -include-with-prefix-before,
10524 -include-with-prefix-before=, -no-integrated-cpp,
10525 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10526 -output=, -pedantic, -pedantic-errors, -preprocess,
10527 -print-missing-file-dependencies, -trace-includes, -traditional,
10528 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10529 -user-dependencies, -verbose, -write-dependencies,
10530 -write-user-dependencies, no-integrated-cpp, traditional): New.
10532 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10535 * c-common.h (objc_start_method_definition): Return bool instead
10537 * stub-objc.c (objc_start_method_definition): Return bool instead
10540 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10543 * c-common.h (objc_get_interface_ivars): New declaration.
10544 * stub-objc.c (objc_get_interface_ivars): New stub.
10546 2010-09-15 Ian Lance Taylor <iant@google.com>
10548 * c-common.c (parse_optimize_options): Do not capitalize warning
10549 messages. Remove period at end of warning message.
10551 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10553 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10554 (handle_alias_attribute): ... here.
10555 (handle_ifunc_attribute): New.
10557 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10559 * c-common.h (do_warn_double_promotion): Declare.
10560 * c-common.c (do_warn_double_promotion): Define.
10562 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10564 * c.opt (Wdouble-promotion): New.
10566 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10568 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10569 fvtable-thunks, fxref): Mark no longer supported in help text.
10571 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10573 * c.opt (Wimport, fall-virtual, falt-external-templates,
10574 fdefault-inline, fenum-int-equiv, fexternal-templates,
10575 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10576 fname-mangling-version-, fnew-abi, fnonnull-objects,
10577 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10578 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10580 (fhandle-exceptions): Mark with Alias and Warn.
10581 * c-opts.c (c_common_handle_option): Don't handle options marked
10584 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10586 * c.opt (Wcomments, Werror-implicit-function-declaration,
10587 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10588 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10590 * c-common.c (option_codes): Use OPT_Wcomment instead of
10592 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10593 Don't handle options marked as aliases.
10595 2010-08-25 Richard Guenther <rguenther@suse.de>
10597 * c-common.c (c_common_get_alias_set): Remove special
10598 handling for pointers.
10600 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10602 * c-common.c: Use FOR_EACH_VEC_ELT.
10603 * c-gimplify.c: Likewise.
10604 * c-pragma.c: Likewise.
10606 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10608 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10610 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10612 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10613 instead of OPT_MDX and OPT_MMDX.
10615 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10617 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10619 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10621 * c.opt (MD, MMD): Change to MDX and MMDX.
10622 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10624 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10626 * c-opts.c (c_common_handle_option): Call handle_generated_option
10627 instead of handle_option.
10629 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10631 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10632 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10634 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10636 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10637 (pending_redefine_extname): Change type to a VEC.
10638 (add_to_renaming_pragma_list): Update for new type of
10639 pending_redefine_extname.
10640 (maybe_apply_renaming_pragma): Likewise.
10642 2010-08-04 Arnaud Charlet <charlet@adacore.com>
10644 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10646 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10647 decide whether a type has already been declared/seen.
10648 Do not go to the original type.
10649 (dump_nested_types): New parameter forward.
10650 Generate forward declaration if needed and mark type as visited.
10651 (print_ada_declaration): Call dump_nested_types if not already done.
10652 Mark types as visited.
10654 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10656 * c.opt (-print-pch-checksum): Remove option.
10657 * c-opts.c (c_common_handle_option): Don't handle
10658 OPT_print_pch_checksum.
10660 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10662 * c-common.h (c_common_handle_option): Update prototype and return
10664 * c-opts.c (c_common_handle_option): Update prototype and return
10665 value type. Update calls to handle_option and
10666 enable_warning_as_error.
10668 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10671 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10673 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10675 * c-common.h (c_common_missing_argument): Remove.
10676 * c-opts.c (c_common_missing_argument): Remove.
10677 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10678 idirafter, imacros, include, isysroot, isystem, iquote): Add
10680 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10682 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10684 * c-common.h (c_common_option_lang_mask,
10685 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10687 (c_common_init_options): Update prototype.
10688 * c-opts.c (c_common_option_lang_mask): New.
10689 (c_common_initialize_diagnostics): Split out of
10690 c_common_init_options.
10691 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10693 (c_common_init_options): Update prototype. Use decoded options in
10694 search for -lang-asm.
10696 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10698 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10699 * c-format.c: Likewise.
10701 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10703 * c-common.h: Include diagnostic-core.h. Error if already
10705 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
10707 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10709 * c-common.c (IN_GCC_FRONTEND): Do not undef.
10710 Do not include expr.h
10711 (vector_mode_valid_p): Move here.
10713 2010-06-21 DJ Delorie <dj@redhat.com>
10715 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
10716 allow these pragmas anywhere.
10718 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10721 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
10722 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
10723 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
10724 ggc_strdup instead of xstrdup.
10726 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10728 * c-cppbuiltin.c: Include cpp-id-data.h.
10729 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
10730 (lazy_hex_fp_value): New function.
10731 (builtin_define_with_hex_fp_value): Provide definitions lazily.
10733 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10735 * c-gimplify.c: Do not include tree-flow.h
10737 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10740 * c-common.c: Rename targetm member:
10741 targetm.enum_va_list -> targetm.enum_va_list_p
10743 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10745 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
10747 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10749 * c-cppbuiltin.c: Do not include except.h.
10751 2010-06-24 Andi Kleen <ak@linux.intel.com>
10753 * c-common.c (warn_for_omitted_condop): New.
10754 * c-common.h (warn_for_omitted_condop): Add prototype.
10756 2010-06-21 Joseph Myers <joseph@codesourcery.com>
10758 * c.opt (lang-objc): Remove.
10759 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
10761 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
10763 * c-opts.c: Include "tm_p.h".
10765 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10767 * c-common.c (parse_optimize_options): Update call to
10770 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10772 * c-common.c (record_types_used_by_current_var_decl): Adjust for
10773 new type of types_used_by_cur_var_decl.
10775 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
10778 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
10779 for C++ standard compliance.
10781 2010-06-16 Jason Merrill <jason@redhat.com>
10783 * c.opt: Add -Wnoexcept.
10785 2010-06-16 Richard Guenther <rguenther@suse.de>
10788 * c-common.c (c_common_truthvalue_conversion): Remove
10789 premature and wrong optimization concering ADDR_EXPRs.
10791 2010-06-15 Arnaud Charlet <charlet@adacore.com>
10793 * c-ada-spec.c (dump_sloc): Remove column info.
10794 (is_simple_enum): New function.
10795 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
10796 enum types when relevant.
10798 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10800 * c-common.c (conversion_warning): Warn at expression
10803 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10805 * c-opts.c (c_common_handle_option): Don't handle
10808 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10810 * c-pragma.c (push_alignment): Use typed GC allocation.
10811 (handle_pragma_push_options): Likewise.
10813 * c-common.c (parse_optimize_options): Likewise.
10815 * c-common.h (struct sorted_fields_type): Add variable_size GTY
10818 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10820 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
10821 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10822 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10823 flag_signed_bitfields, warn_strict_null_sentinel,
10824 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
10825 flag_gen_declaration, flag_no_gnu_keywords,
10826 flag_implement_inlines, flag_implicit_templates,
10827 flag_implicit_inline_templates, flag_optional_diags,
10828 flag_elide_constructors, flag_default_inline, flag_rtti,
10829 flag_conserve_space, flag_access_control, flag_check_new,
10830 flag_new_for_scope, flag_weak, flag_working_directory,
10831 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
10832 flag_enforce_eh_specs, flag_threadsafe_statics,
10833 flag_pretty_templates): Remove.
10834 * c-common.h (flag_preprocess_only, flag_nil_receivers,
10835 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
10836 flag_replace_objc_classes, flag_undef, flag_no_builtin,
10837 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10838 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10839 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
10840 flag_no_gnu_keywords, flag_implement_inlines,
10841 flag_implicit_templates, flag_implicit_inline_templates,
10842 flag_optional_diags, flag_elide_constructors, flag_default_inline,
10843 flag_rtti, flag_conserve_space, flag_access_control,
10844 flag_check_new, flag_new_for_scope, flag_weak,
10845 flag_working_directory, flag_use_cxa_atexit,
10846 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
10847 flag_threadsafe_statics, flag_pretty_templates,
10848 warn_strict_null_sentinel): Remove.
10849 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
10850 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
10851 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
10852 fimplicit-inline-templates, fimplicit-templates,
10853 flax-vector-conversions, fms-extensions, fnil-receivers,
10854 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
10855 frtti, fshort-double, fshort-enums, fshort-wchar,
10856 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
10857 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
10858 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
10859 gen-decls, undef): Use Var.
10860 (fdefault-inline, foptional-diags): Document as doing nothing.
10861 * c-opts.c (c_common_handle_option): Remove cases for options now
10862 using Var. Mark ignored options as such.
10864 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10866 * c-common.c: Moved to here from parent directory.
10867 * c-common.def: Likewise.
10868 * c-common.h: Likewise.
10869 * c-cppbuiltin.c: Likewise.
10870 * c-dump.c: Likewise.
10871 * c-format.c: Likewise.
10872 * c-format.h : Likewise.
10873 * c-gimplify.c: Likewise.
10874 * c-lex.c: Likewise.
10875 * c-omp.c: Likewise.
10877 * c-opts.c: Likewise.
10878 * c-pch.c: Likewise.
10879 * c-ppoutput.c: Likewise.
10880 * c-pragma.c: Likewise.
10881 * c-pragma.h: Likewise.
10882 * c-pretty-print.c: Likewise.
10883 * c-pretty-print.h: Likewise.
10884 * c-semantics.c: Likewise.
10885 * stub-objc.c: Likewise.
10887 * c-common.c: Include gt-c-family-c-common.h.
10888 * c-pragma.c: Include gt-c-family-c-pragma.h.
10890 Copyright (C) 2010-2020 Free Software Foundation, Inc.
10892 Copying and distribution of this file, with or without modification,
10893 are permitted in any medium without royalty provided the copyright
10894 notice and this notice are preserved.