1 2020-06-26 Marek Polacek <polacek@redhat.com>
3 * c-opts.c (c_common_init_options): Default to gnu++17.
5 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
8 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
11 2020-06-16 Jakub Jelinek <jakub@redhat.com>
13 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
14 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
16 (c_omp_is_loop_iterator): New function.
17 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
18 if outer loop iterator is present. Perform duplicate checking through
19 hash_set in the function rather than expecting caller to do that.
20 Pass NULL instead of d->ppset to walk_tree_1.
21 (c_omp_check_nonrect_loop_iv): New function.
22 (c_omp_check_loop_iv): Use it. Fill in new members, allow
23 non-rectangular loop forms, diagnose multiple associated loops with
24 the same iterator. Pass NULL instead of &pset to walk_tree_1.
25 (c_omp_check_loop_iv_exprs): Likewise.
27 2020-06-10 Martin Liska <mliska@suse.cz>
29 PR tree-optimization/92860
30 * c-attribs.c (handle_optimize_attribute):
31 Save global options and compare it after parsing of function
33 * c-pragma.c (opt_stack::saved_global_options): New field.
34 (handle_pragma_push_options): Save global_options.
35 (handle_pragma_pop_options): Compare them after pop.
37 2020-06-09 Jakub Jelinek <jakub@redhat.com>
40 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
41 case when MEM_REF's first argument has type pointer to incomplete type.
43 2020-06-05 Jason Merrill <jason@redhat.com>
45 * c-pretty-print.c (pp_c_additive_expression): Handle negative
46 operand to POINTER_PLUS_EXPR.
48 2020-06-04 Martin Sebor <msebor@redhat.com>
52 * c-attribs.c (append_access_attrs): Handle attr_access::none.
53 (handle_access_attribute): Same.
55 2020-06-03 Mark Wielaard <mark@klomp.org>
57 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
59 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
60 New function declaration.
62 2020-06-03 Mark Wielaard <mark@klomp.org>
64 * known-headers.cc (get_string_macro_hint): New function.
65 (get_stdlib_header_for_name): Use get_string_macro_hint.
66 (get_c_stdlib_header_for_string_macro_name): New function.
67 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
68 New function declaration.
70 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
72 * c-common.h (c_omp_predetermined_mapping): Declare.
73 * c-omp.c (c_omp_predetermined_mapping): New.
75 2020-05-22 Mark Wielaard <mark@klomp.org>
77 * known-headers.cc (get_stdlib_header_for_name): Add a new
78 stdlib_hint array for stdbool and stdint.
80 2020-05-22 Mark Wielaard <mark@klomp.org>
82 * known-headers.cc (get_stdlib_header_for_name): Return
83 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
86 2020-05-20 Nathan Sidwell <nathan@acm.org>
88 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
90 * c-common.c (try_to_locate_new_include_insertion_point): Use
91 strcmp to compare filenames.
92 * c-lex.c (init_c_lex): Move declaration to initialization.
93 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
96 2020-05-15 Jason Merrill <jason@redhat.com>
98 * c-opts.c (set_std_cxx20): Set flag_coroutines.
100 2020-05-13 Jason Merrill <jason@redhat.com>
102 * c.opt (std=c++20): Make c++2a the alias.
103 (std=gnu++20): Likewise.
104 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
106 * c-cppbuiltin.c: Adjust.
110 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
112 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
114 2020-05-08 Nathan Sidwell <nathan@acm.org>
116 Reimplement directives only processing.
117 * c-ppoutput.c (token_streamer): Ne.
118 (directives_only_cb): New. Swallow ...
119 (print_lines_directives_only): ... this.
120 (scan_translation_unit_directives_only): Reimplment using the
123 2020-05-07 Marek Polacek <polacek@redhat.com>
125 * c-format.c (badwords): Add "nonstatic".
127 202-05-07 Jakub Jelinek <jakub@redhat.com>
130 * c-common.c (speculation_safe_value_resolve_params): Return false if
131 error_operand_p (val2).
132 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
133 Remove extraneous semicolon.
135 2020-05-06 qing zhao <qing.zhao@oracle.com>
138 * c-indentation.c (get_visual_column): Add a hint to use the new
139 -flarge-source-files option.
141 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
143 * c-attribs.c (handle_vector_size_attribute): Add attribute
144 nonnull for argument args in order to silence warning of
145 uninitialized variable usage. Since this is local to the
146 compilation unit and thus cannot be checked at call sides by the
147 compiler, added an assert statement in order to verify this.
149 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
152 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
153 value to USHRT_MAX (65535).
155 2020-04-29 Jakub Jelinek <jakub@redhat.com>
157 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
159 2020-04-27 Jakub Jelinek <jakub@redhat.com>
162 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
163 fncode == BUILT_IN_NONE before initialization of first_param.
165 2020-04-23 Marek Polacek <polacek@redhat.com>
168 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
171 2020-04-14 Patrick Palka <ppalka@redhat.com>
174 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
175 ampersand if it's an rvalue reference type.
177 2020-04-13 Martin Sebor <msebor@redhat.com>
180 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
181 printing array bound for flexible array members.
183 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
185 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
188 2020-04-02 Richard Biener <rguenther@suse.de>
191 * c-opts.c (c_common_post_options): Enable -ffinite-loops
192 for -O2 and C++11 or newer.
194 2020-03-28 Patrick Palka <ppalka@redhat.com>
196 * c.opt: Add -fconcepts-diagnostics-depth.
198 2020-03-27 Martin Sebor <msebor@redhat.com>
201 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
202 to decl_attributes. Make handling of different kinds of entities
205 2020-03-27 Martin Sebor <msebor@redhat.com>
208 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
211 2020-03-23 Jakub Jelinek <jakub@redhat.com>
214 * c-warn.c (warnings_for_convert_and_check): For expr and/or
215 result being COMPOUND_EXPRs, skip to ultimate rhs.
217 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
220 * c-common.c (c_common_type_for_mode): Before using a registered
221 built-in type, check that the vectorness of the type matches
222 the vectorness of the mode.
224 2020-03-17 Jakub Jelinek <jakub@redhat.com>
226 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
227 issue in a diagnostic message.
229 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
231 * c.opt: Avoid redundancy in the help text.
233 2020-03-02 Marek Polacek <polacek@redhat.com>
235 PR c++/93958 - add missing -std=gnu++20.
236 * c.opt: Add -std=gnu++20.
238 2020-03-01 Martin Sebor <msebor@redhat.com>
241 * c-attribs.c (append_access_attrs): Correctly handle attribute.
242 (handle_access_attribute): Same.
244 2020-02-25 Jakub Jelinek <jakub@redhat.com>
247 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
248 "did you mean" hint in diagnostics.
250 2020-02-15 Jason Merrill <jason@redhat.com>
252 * c.opt: Add -std=c++20.
254 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
256 * c-ada-spec.c: Include bitmap.h.
257 (dump_ada_double_name): Rename into...
258 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
259 (dump_ada_array_type): Adjust to above renaming. Robustify.
260 (dump_nested_types_1): New function copied from... Add dumped_types
261 parameter and pass it down to dump_nested_type.
262 (dump_nested_types): ...this. Remove parent parameter. Just call
263 dump_nested_types_1 on an automatic bitmap.
264 (dump_nested_type): Add dumped_types parameter.
265 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
266 Adjust recursive calls and adjust to above renaming.
267 (dump_ada_declaration): Adjust call to dump_nested_types.
268 Tidy up and adjust to above renaming.
269 (dump_ada_specs): Initialize and release bitmap obstack.
271 2020-02-10 Martin Sebor <msebor@redhat.com>
274 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
276 2020-02-10 Jakub Jelinek <jakub@redhat.com>
279 * c-format.c (check_plain): Fix up last argument of strncasecmp.
280 Remove useless extra test.
282 2020-02-03 Julian Brown <julian@codesourcery.com>
283 Tobias Burnus <tobias@codesourcery.com>
285 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
287 2020-01-29 Jason Merrill <jason@redhat.com>
290 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
292 2020-01-23 Jason Merrill <jason@redhat.com>
294 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
296 2020-01-23 Martin Sebor <msebor@redhat.com>
299 * c-common.c (check_function_arguments): Avoid overlap checking
300 of sprintf functions.
302 2020-01-22 Jason Merrill <jason@redhat.com>
304 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
306 * c-warn.c (conversion_warning): Check operands only after checking
307 the whole expression. Don't check second operand of + for sign.
309 2020-01-21 Jason Merrill <jason@redhat.com>
310 Manuel López-Ibáñez <manu@gcc.gnu.org>
312 PR c++/40752 - useless -Wconversion with short +=.
313 * c.opt (-Warith-conversion): New.
314 * c-warn.c (conversion_warning): Recurse for operands of
315 operators. Only warn about the whole expression with
318 2020-01-21 Jason Merrill <jason@redhat.com>
320 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
321 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
323 2020-01-20 Nathan Sidwell <nathan@acm.org>
325 PR preprocessor/80005
326 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
328 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
330 * c-common.c (co_await, co_yield, co_return): New.
331 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
332 RID_CO_RETURN): New enumeration values.
333 (D_CXX_COROUTINES): Bit to identify coroutines are active.
334 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
335 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
336 * c.opt (fcoroutines): New command-line switch.
338 2020-01-10 David Malcolm <dmalcolm@redhat.com>
340 * c-format.c (local_event_ptr_node): New.
341 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
342 (init_dynamic_diag_info): Initialize local_event_ptr_node.
343 * c-format.h (T_EVENT_PTR): New define.
345 2020-01-10 Martin Sebor <msebor@redhat.com>
348 * c-attribs.c (append_access_attrs): Validate against the translated
349 access string rather than the human-readable representation.
351 2020-01-01 Jakub Jelinek <jakub@redhat.com>
353 Update copyright years.
355 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
357 * c-ada-spec.h (decl_sloc): Delete.
358 * c-ada-spec.c (decl_sloc): Make static.
360 2019-12-19 Julian Brown <julian@codesourcery.com>
362 * c-common.h (c_omp_map_clause_name): Add prototype.
363 * c-omp.c (c_omp_map_clause_name): New function.
364 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
365 PRAGMA_OACC_CLAUSE_DETACH.
367 2019-12-19 Julian Brown <julian@codesourcery.com>
368 Maciej W. Rozycki <macro@codesourcery.com>
369 Tobias Burnus <tobias@codesourcery.com>
370 Thomas Schwinge <thomas@codesourcery.com>
372 * c-pragma.h (pragma_omp_clause): Add
373 PRAGMA_OACC_CLAUSE_NO_CREATE.
375 2019-12-17 Martin Sebor <msebor@redhat.com>
378 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
380 2019-12-11 David Malcolm <dmalcolm@redhat.com>
382 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
384 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
386 2019-12-09 David Malcolm <dmalcolm@redhat.com>
388 * c-format.c (range_label_for_format_type_mismatch::get_text):
389 Replace label_text ctor called with true with label_text::take.
391 2019-12-09 David Malcolm <dmalcolm@redhat.com>
393 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
394 initial newline from expected outputs.
395 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
396 call to diagnostic_show_locus.
398 2019-12-06 Jakub Jelinek <jakub@redhat.com>
400 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
403 2019-12-05 Marek Polacek <polacek@redhat.com>
404 Jakub Jelinek <jakub@redhat.com>
406 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
407 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
409 2019-12-05 Marek Polacek <polacek@redhat.com>
411 PR c++/92271 - make __is_same alias for __is_same_as.
412 * c-common.c: Add __is_same, an alias for __is_same_as.
414 2019-12-03 Marek Polacek <polacek@redhat.com>
416 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
417 * c-cppbuiltin.c (c_cpp_builtins): Predefine
418 __cpp_aggregate_paren_init=201902 for -std=c++2a.
420 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
422 * c-attribs.c (handle_symver_attribute): New function
423 (c_common_attributes): Add symver.
425 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
427 * c-common.c (pointer_int_sum): Use verify_type_context to check
428 whether the target allows pointer arithmetic for the types involved.
429 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
430 to check whether the target allows sizeof and alignof operations
431 for the types involved.
433 2019-11-27 Jason Merrill <jason@redhat.com>
435 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
437 2019-11-26 Jakub Jelinek <jakub@redhat.com>
440 * c-attribs.c (handle_mode_attribute): Add mode attribute to
443 2019-11-25 Joseph Myers <joseph@codesourcery.com>
446 * c-common.c (c_common_type_for_mode): Handle decimal
447 floating-point types being NULL_TREE.
448 * c-format.c (get_format_for_type_1): Handle specified types being
450 * c-lex.c (interpret_float): Give an error for decimal
451 floating-point constants when decimal floating-point not
454 2019-11-23 Jakub Jelinek <jakub@redhat.com>
457 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
458 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
459 group warning with inform together.
460 (handle_access_attribute): Formatting fix.
462 2019-11-22 Jakub Jelinek <jakub@redhat.com>
465 * c-common.h (identifier_global_tag): Declare.
466 * c-format.c (get_pointer_to_named_type): Renamed to ...
467 (get_named_type): ... this. Use identifier_global_tag instead of
468 identifier_global_value, handle the return value being a TYPE_P.
469 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
470 to call get_named_type instead. Formatting fixes.
472 Implement P1902R1, Missing feature-test macros 2017-2019.
473 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
474 and __cpp_generic_lambdas for -std=c++2a. Define
475 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
476 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
477 __cpp_concepts for -std=c++2a.
479 2019-11-22 Martin Sebor <msebor@redhat.com>
482 * c-attribs.c (handle_access_attribute): New function.
483 (c_common_attribute_table): Add new attribute.
484 (get_argument_type): New function.
485 (append_access_attrs): New function.
486 (get_nonnull_operand): Rename...
487 (get_attribute_operand): ...to this.
488 * c-common.c (get_nonnull_operand): Rename...
489 (get_attribute_operand): ...to this.
491 2019-11-21 Joseph Myers <joseph@codesourcery.com>
493 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
496 2019-11-19 Joseph Myers <joseph@codesourcery.com>
498 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
499 warning for standard attributes mixed with fallthrough attributes.
501 2019-11-15 Joseph Myers <joseph@codesourcery.com>
503 * c-attribs.c (handle_fallthrough_attribute): Remove static.
504 * c-common.h (handle_fallthrough_attribute): Declare.
506 2019-11-15 Joseph Myers <joseph@codesourcery.com>
508 * c-attribs.c (handle_deprecated_attribute): Remove static.
509 * c-common.h (handle_deprecated_attribute): Declare.
511 2019-11-14 Joseph Myers <joseph@codesourcery.com>
513 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
516 2019-11-14 Jakub Jelinek <jakub@redhat.com>
518 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
521 * c-omp.c (c_omp_check_context_selector): Handle name lists
522 containing string literals. Don't diagnose atomic_default_mem_order
525 2019-11-13 Joseph Myers <joseph@codesourcery.com>
527 * c-cppbuiltin.c (builtin_define_float_constants): Also define
528 NORM_MAX constants. Update call to get_max_float.
529 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
532 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
534 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
535 (dump_forward_type): Do not generate a declaration for function types.
536 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
537 of the component type if it is declared in another file.
539 2019-11-12 Martin Liska <mliska@suse.cz>
541 * c-opts.c (c_common_post_options):
542 Use SET_OPTION_IF_UNSET.
544 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
545 Frederik Harwath <frederik@codesourcery.com>
548 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
550 * c-pragma.c (oacc_pragmas): Add "serial" entry.
552 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
554 * c-common.h (gnu_vector_type_p): New function.
555 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
556 vectors to satisfy gnu_vector_type_p.
557 (c_build_vec_convert): Likewise __builtin_convertvector.
558 (convert_vector_to_array_for_subscript): Likewise when applying
559 implicit vector to array conversion.
560 (scalar_to_vector): Likewise when converting vector-scalar
561 operations to vector-vector operations.
563 2019-11-08 Joseph Myers <joseph@codesourcery.com>
565 * c.opt (Wold-style-definition): Initialize to -1.
566 * c-opts.c (c_common_post_options): Set warn_old_style_definition
567 to flag_isoc2x if not set explicitly.
569 2019-11-07 Joseph Myers <joseph@codesourcery.com>
571 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
573 2019-11-05 Jason Merrill <jason@redhat.com>
575 * c-opts.c (c_common_post_options): -fconcepts-ts implies
578 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
580 * c-opts.c (c_common_post_options): Update
583 2019-11-02 Jakub Jelinek <jakub@redhat.com>
585 * c-common.h (c_omp_get_context_selector): Remove.
586 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
587 and renamed to omp_get_context_selector.
589 * c-omp.c (c_omp_mark_declare_variant): Use
590 omp_context_selector_set_compare.
592 PR c++/88335 - Implement P1073R3: Immediate functions
593 * c-common.h (enum rid): Add RID_CONSTEVAL.
594 * c-common.c (c_common_reswords): Add consteval.
596 2019-11-01 Martin Sebor <msebor@redhat.com>
602 * c-pretty-print.c (direct_abstract_declarator): Print
603 bound in zero-length arrays.
604 * c.opt (-Wzero-length-bounds): New option.
606 2019-10-30 Nathan Sidwell <nathan@acm.org>
608 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
611 2019-10-28 Martin Sebor <msebor@redhat.com>
614 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
615 even when only preprocessing.
616 * c-common.h (names_builtin_p): Declare new function.
617 * c-lex.c (init_c_lex): Set has_builtin.
618 (c_common_has_builtin): Define a new function.
619 * c-ppoutput.c (init_pp_output): Set has_builtin.
621 2019-10-24 Jakub Jelinek <jakub@redhat.com>
623 * c-common.h (c_omp_context_selector_matches): Remove.
624 * c-omp.c (c_omp_context_selector_matches): Remove.
625 * c-attribs.c (c_common_attribute_table): Add
626 "omp declare target {host,nohost,block}" attributes.
628 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
630 * c-lex.c (c_common_has_attribute): Update nodiscard value.
632 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
634 * c-common.h (user_facing_original_type_p): Declare.
635 * c-common.c: Include c-spellcheck.h.
636 (user_facing_original_type_p): New function.
638 2019-10-12 Jakub Jelinek <jakub@redhat.com>
640 * c-common.h (c_omp_mark_declare_variant,
641 c_omp_context_selector_matches): Declare.
642 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
644 (c_omp_get_context_selector): Support second argument NULL.
645 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
647 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
648 attribute, add "omp declare variant base" and
649 "omp declare variant variant" attributes.
651 2019-10-11 Joseph Myers <joseph@codesourcery.com>
653 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
654 CppReason(CPP_W_C11_C2X_COMPAT).
656 2019-10-11 Joseph Myers <joseph@codesourcery.com>
658 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
659 _Decimal64 and _Decimal128.
661 2019-10-10 Joseph Myers <joseph@codesourcery.com>
663 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
664 types if DFP not supported.
666 2019-10-10 Jakub Jelinek <jakub@redhat.com>
668 * c-common.h (c_omp_check_context_selector,
669 c_omp_get_context_selector): Declare.
670 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
671 in diagnostic message.
672 (c_omp_check_context_selector, c_omp_get_context_selector): New
674 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
676 (handle_omp_declare_variant_attribute): New function.
678 2019-10-09 Martin Sebor <msebor@redhat.com>
680 PR tree-optimization/90879
681 * c.opt (-Wstring-compare): New option.
683 2019-10-08 Andrew Sutton <asutton@lock3software.com>
684 Jason Merrill <jason@redhat.com>
686 Update the concepts implementation to conform to the C++20
687 specification, improve compile times, and generally clean up
690 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
691 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
692 * c.opt: Add -Wconcepts-ts.
693 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
694 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
695 (set_std_cxx2a): Enable concepts by default.
697 2019-10-08 Joseph Myers <joseph@codesourcery.com>
699 * c-opts.c (c_common_post_options): Set
700 -fno-fp-int-builtin-inexact for C2X.
702 2019-10-05 Jakub Jelinek <jakub@redhat.com>
704 PR c++/91369 - Implement P0784R7: constexpr new
705 * c-cppbuiltin.c (c_cpp_builtins): Predefine
706 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
708 2019-10-04 Joseph Myers <joseph@codesourcery.com>
711 * c-format.c (C_STD_VER): Handle C2x.
712 (C_STD_NAME): Likewise.
713 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
714 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
715 modifier allowed and 'p' flag.
716 * c-format.h (enum format_std_version): Add STD_C2X.
717 (struct format_char_info): Mention 'p' in comment on flags2.
719 2019-10-01 David Malcolm <dmalcolm@redhat.com>
721 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
722 calling diagnostic_show_locus, rather than destroying it afterwards.
724 2019-10-01 Jakub Jelinek <jakub@redhat.com>
727 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
728 with NULL DECL_FIELD_OFFSET.
730 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
732 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
733 has a type name, use it in preference to the __vector syntax.
735 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
737 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
738 two spaces between a comma and "...".
740 2019-09-27 Jakub Jelinek <jakub@redhat.com>
743 * c-common.h (c_omp_predefined_variable): Declare.
744 * c-omp.c (c_omp_predefined_variable): New function.
745 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
746 for predefined variables.
748 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
750 * c-common.h (build_function_call_vec): Take the original
751 function decl as an optional final parameter.
752 (check_builtin_function_arguments): Take the original function decl.
753 * c-common.c (check_builtin_function_arguments): Likewise.
754 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
755 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
757 2019-09-15 Jason Merrill <jason@redhat.com>
759 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
760 fold_for_warn in "|| mask" warning.
762 2019-09-10 Martin Liska <mliska@suse.cz>
764 * c.opt: Use newly added WarnRemoved.
766 2019-09-09 Martin Liska <mliska@suse.cz>
768 * c.opt: Update comment of removed
769 options that are preserved only for backward
772 2019-09-06 Martin Liska <mliska@suse.cz>
775 * c-common.c: Remove definition of flag_use_repository.
776 * c-common.h: Likewise.
777 * c-opts.c (c_common_handle_option):
778 Do not handle OPT_frepo option.
779 * c.opt: Mark the option with Deprecated.
781 2019-09-04 Marek Polacek <polacek@redhat.com>
783 * c.opt (fdeduce-init-list): Ignored.
785 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
788 * c.opt (Wenum-conversion): New option.
790 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
792 * c-attribs.c (handle_section_attribute): Call the
793 handle_generic_attribute target hook after performing target
794 independent processing.
795 (handle_noinit_attribute): Likewise.
797 2019-09-03 Ian Lance Taylor <iant@golang.org>
799 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
800 when using -fgo-dump-spec.
802 2019-09-02 Martin Liska <mliska@suse.cz>
805 * c-common.c (fname_as_string): Use cxx_printable_name for
806 __PRETTY_FUNCTION__ same as was used before r265711.
808 2019-08-28 Marek Polacek <polacek@redhat.com>
810 Implement P1152R4: Deprecating some uses of volatile.
812 * c-opts.c (c_common_post_options): Enable -Wvolatile by
813 default for C++2a, unless -Wno-deprecated.
814 * c.opt (Wvolatile): New warning.
816 2019-08-28 Marek Polacek <polacek@redhat.com>
818 PR c++/91360 - Implement C++20 P1143R2: constinit.
819 * c-common.c (c_common_reswords): Add constinit and __constinit.
820 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
821 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
824 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
825 * c-format.c (cxx_keywords): Add "constinit".
826 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
828 2019-08-27 Jakub Jelinek <jakub@redhat.com>
831 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
832 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
833 like COMPOUND_EXPR rather than normal expression.
835 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
838 * c-lex.c (c_lex_with_flags): Don't call
839 c_common_no_more_pch () from here.
841 2019-08-23 Jakub Jelinek <jakub@redhat.com>
844 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
845 instead of flag_excess_precision_cmdline.
846 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
847 * c-opts.c (c_common_post_options): Likewise.
849 2019-08-22 Martin Sebor <msebor@redhat.com>
852 * c-common.c (braced_list_to_string): Add argument and overload.
853 Handle flexible length arrays and unions.
855 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
857 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
858 function declarations where arguments are missing. Rename variables.
860 2019-08-15 Richard Biener <rguenther@suse.de>
862 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
863 enabled, define __SIZETYPE__.
865 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
867 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
868 exclusion with "section" attribute.
869 (attr_noinit_exclusions): New table.
870 (handle_noinit_attribute): New function.
872 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
875 * c-common.c (resolve_overloaded_builtin): Use
876 copy_decl_built_in_function.
878 2019-08-13 Martin Sebor <msebor@redhat.com>
881 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
882 (asm_fprintf_length_spec): Same.
883 * c-format.h (format_lengths): Add FMT_LEN_w.
885 2019-08-10 Jakub Jelinek <jakub@redhat.com>
887 * c-pragma.h (enum pragma_omp_clause): Add
888 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
890 2019-08-07 Jakub Jelinek <jakub@redhat.com>
892 * c-pragma.h (enum pragma_omp_clause): Add
893 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
894 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
897 2019-08-05 Marek Polacek <polacek@redhat.com>
899 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
900 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
901 default for C++2a, unless -Wno-deprecated.
902 * c.opt (Wcomma-subscript): New warning.
904 2019-07-20 Jakub Jelinek <jakub@redhat.com>
906 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
907 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
908 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
909 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
910 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
911 constructs with the loop construct.
913 2019-07-13 Jakub Jelinek <jakub@redhat.com>
916 * c-omp.c (c_omp_split_clauses): Fix a pasto in
917 OMP_CLAUSE_REDUCTION_TASK handling.
919 2019-07-12 Jakub Jelinek <jakub@redhat.com>
921 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
922 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
924 2019-07-09 Martin Sebor <msebor@redhat.com>
927 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
929 * c-pretty-print.h: Same.
931 2019-07-09 Martin Sebor <msebor@redhat.com>
934 * c-format.c (check_argument_type): Change class-key from class to
935 struct and vice versa to match convention and avoid -Wclass-is-pod
937 * c-pretty-print.h: Same.
939 2019-07-03 Martin Liska <mliska@suse.cz>
941 * c-common.c (try_to_locate_new_include_insertion_point): Remove
944 2019-07-03 Jakub Jelinek <jakub@redhat.com>
946 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
947 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
950 2019-07-02 qing zhao <qing.zhao@oracle.com>
952 PR preprocessor/90581
953 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
954 * c.opt: Add new option -fmax-include-depth.
956 2019-06-26 Jason Merrill <jason@redhat.com>
958 PR c++/55442 - memory-hog with highly recursive constexpr.
959 * c.opt (fconstexpr-loop-limit): New.
961 2019-06-25 Jakub Jelinek <jakub@redhat.com>
964 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
965 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
967 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
969 * c-common.c (c_common_nodes_and_builtins): Define
970 alternate "__intN__" name for "__intN" types.
972 2019-06-24 Jan Hubicka <jh@suse.cz>
974 * c-common.c (braced_lists_to_strings): Check that
975 type is array or integer prior checking string flag.
977 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
979 PR c++/90875 - added -Wswitch-outside-range option
980 * c.opt (Wswitch-outside-range): Added new option.
981 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
983 2019-06-21 Marek Polacek <polacek@redhat.com>
985 PR c++/90953 - ICE with -Wmissing-format-attribute.
986 * c-common.c (check_function_arguments_recurse): Use
988 (check_missing_format_attribute): Likewise.
990 2019-06-19 Marek Polacek <polacek@redhat.com>
992 PR c++/60364 - noreturn after first decl not diagnosed.
993 * c-attribs.c (handle_noreturn_attribute): No longer static.
994 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
996 * c-format.c (check_function_format): Use get_attribute_name.
998 2019-06-19 Martin Sebor <msebor@redhat.com>
1000 PR translation/90156
1001 * c-format.c (function_format_info::format_type): Adjust type.
1002 (function_format_info::is_raw): New member.
1003 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1004 (decode_format_attr): Adjust call to decode_format_type.
1005 Avoid a redundant call to convert_format_name_to_system_name.
1006 Avoid abbreviating the word "arguments" in a diagnostic.
1007 (format_warning_substr): New function.
1008 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1009 (finish_dollar_format_checking): Same.
1010 (check_format_info): Same.
1011 (struct baltoks_t): New.
1012 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1013 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1015 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1016 maybe_diag_unbalanced_tokens.
1017 (handle_format_attribute): Spell out the word "arguments" in
1020 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1022 PR c++/90449 - add -Winaccessible-base option.
1023 * c.opt (Winaccessible-base): New option.
1025 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1027 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1028 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1029 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1030 combined/composite constructs where it is not allowed. Copy over
1031 OMP_CLAUSE_REDUCTION_INSCAN.
1033 2019-06-05 Martin Sebor <msebor@redhat.com>
1035 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1036 (handle_alias_ifunc_attribute): Same.
1037 (handle_copy_attribute): Same.
1038 (handle_weakref_attribute): Same.
1039 (handle_nonnull_attribute): Same.
1040 * c-warn.c (warn_for_sign_compare): Same.
1041 (warn_for_restrict): Same.
1044 2019-06-05 Martin Sebor <msebor@redhat.com>
1046 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1047 * c.opt (-Wformat-diag): Remove a spurious period.
1049 2019-05-29 Jakub Jelinek <jakub@redhat.com>
1052 * c-common.c (check_builtin_function_arguments)
1053 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1056 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1058 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1060 2019-05-22 Martin Liska <mliska@suse.cz>
1063 * c-attribs.c (handle_copy_attribute): Do not copy
1064 target_clones attribute.
1066 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1068 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1069 * c-ada-spec.c (print_assignment_operator): New function.
1070 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1071 assignment operators declared as methods and filter out the others.
1073 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1076 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1077 "omp declare target".
1079 2019-05-16 Martin Sebor <msebor@redhat.com>
1081 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1082 keywords, operators, and types in diagnostics.
1083 (handle_scalar_storage_order_attribute): Same.
1084 (handle_mode_attribute): Same.
1085 (handle_visibility_attribute): Same.
1086 (handle_assume_aligned_attribute): Same.
1087 (handle_no_split_stack_attribute): Same.
1088 * c-common.c (shorten_compare): Same.
1089 (c_common_truthvalue_conversion): Same.
1090 (cb_get_source_date_epoch): Same.
1091 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1093 (interpret_float): Same.
1094 * c-omp.c (c_finish_omp_for): Same.
1095 * c-opts.c (c_common_post_options): Same.
1096 * c-pch.c (c_common_pch_pragma): Same.
1097 * c-pragma.c (pop_alignment): Same.
1098 (handle_pragma_pack): Same.
1099 (apply_pragma_weak): Same.
1100 (handle_pragma_weak): Same.
1101 (handle_pragma_scalar_storage_order): Same.
1102 (handle_pragma_redefine_extname): Same.
1103 (add_to_renaming_pragma_list): Same.
1104 (maybe_apply_renaming_pragma): Same.
1105 (push_visibility): Same.
1106 (handle_pragma_visibility): Same.
1107 (handle_pragma_optimize): Same.
1108 (handle_pragma_message): Same.
1109 * c-warn.c (warn_for_omitted_condop): Same.
1110 (lvalue_error): Same.
1112 2019-05-15 Richard Biener <rguenther@suse.de>
1115 * c-common.c (c_common_mark_addressable_vec): Also mark
1116 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1119 2019-05-06 Nathan Sidwell <nathan@acm.org>
1121 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1123 2019-04-30 Nathan Sidwell <nathan@acm.org>
1125 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1127 2019-04-30 Martin Liska <mliska@suse.cz>
1129 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1130 for unknown options.
1132 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1134 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1135 the pointer target rather than the pointer itself.
1137 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1140 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1142 (c_do_switch_warnings): Remove outside_range_p argument.
1143 * c-common.c (check_case_bounds): Removed.
1144 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1145 Don't call check_case_bounds. Fold low_value as well as high_value.
1146 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1147 Check for case labels outside of range of original type here and
1150 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1152 PR translation/90041
1153 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1154 in the Warn diagnostics.
1157 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1158 function comment. Warn if arguments of the attribute are not positive
1161 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1163 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1164 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1166 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1168 * c-ada-spec.c (is_float128): New predicate extracted from...
1169 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1170 <REAL_TYPE>: ...here. Call it.
1172 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1175 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1176 auto_diagnostic_group. Guard inform calls by result of
1179 2019-04-05 Marek Polacek <polacek@redhat.com>
1181 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1182 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1185 2019-04-03 Jason Merrill <jason@redhat.com>
1187 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1188 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1190 2019-04-01 Martin Sebor <msebor@redhat.com>
1193 * c-attribs.c (handle_copy_attribute): Handle references and
1194 non-constant expressions.
1196 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1199 * c.opt (-fconstexpr-ops-limit=): New option.
1201 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1203 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1206 2019-03-19 Martin Sebor <msebor@redhat.com>
1208 PR tree-optimization/89688
1209 * c-common.c (braced_list_to_string): Make static.
1210 (braced_lists_to_strings): Define new function.
1211 * c-common.h (braced_list_to_string): Remove.
1212 (braced_lists_to_strings): Declare.
1214 2019-03-12 Martin Liska <mliska@suse.cz>
1216 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1218 2019-03-11 Martin Liska <mliska@suse.cz>
1220 * c-opts.c (c_common_post_options): Wrap apostrophes
1221 in gcc internal format with %'.
1223 2019-03-11 Martin Liska <mliska@suse.cz>
1225 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1226 in a string format message and fix GNU coding style.
1227 * c-common.c (vector_types_convertible_p): Likewise.
1228 (c_build_vec_perm_expr): Likewise.
1229 * c-indentation.c (get_visual_column): Likewise.
1230 * c-opts.c (c_common_handle_option): Likewise.
1231 (c_common_post_options): Likewise.
1232 (sanitize_cpp_opts): Likewise.
1233 * c-pch.c (c_common_pch_pragma): Likewise.
1234 * c-pragma.c (handle_pragma_pack): Likewise.
1236 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1238 PR tree-optimization/89550
1239 * c-common.c (c_common_truthvalue_conversion): Only set
1240 TREE_NO_WARNING if warning_at returned true.
1241 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1243 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1244 Martin Sebor <msebor@gmail.com>
1246 * c.opt (Wmissing-attributes): Clean up doc string.
1248 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1251 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1252 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1255 2019-02-22 Richard Biener <rguenther@suse.de>
1257 * c-pch.c (no_checksum): Remove.
1258 (pch_init): Remove assertion that executable_checksum is not
1260 (c_common_valid_pch): Likewise.
1262 2019-02-18 Martin Sebor <msebor@redhat.com>
1265 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1267 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1270 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1271 implementing -Wtype-limits.
1273 2019-02-11 Martin Sebor <msebor@redhat.com>
1276 * c-common.c (invalid_array_size_error): New function.
1277 (valid_array_size_p): Call it. Handle size as well as type.
1278 * c-common.h (valid_constant_size_p): New function.
1279 (enum cst_size_error): New type.
1281 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1284 * known-headers.cc (get_stdlib_header_for_name): Add
1285 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1287 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1290 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1291 a C cast in pp_c_flag_gnu_v3 mode.
1293 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1296 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1297 builtin_structptr_types types even for C.
1299 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1301 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1302 when rhs is of array type correctly. Fix handling of nested structures.
1303 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1304 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1305 type casts within nested compound expressions.
1307 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1310 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1311 variable after using BIT_FIELD_REF.
1313 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1317 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1318 Remove the boolean argument.
1319 * c-warn.c (check_address_of_packed_member): Renamed to ...
1320 (check_address_or_pointer_of_packed_member): This. Also
1321 warn pointer conversion.
1322 (check_and_warn_address_of_packed_member): Renamed to ...
1323 (check_and_warn_address_or_pointer_of_packed_member): This.
1324 Also warn pointer conversion.
1325 (warn_for_address_or_pointer_of_packed_member): Remove the
1326 boolean argument. Don't check pointer conversion here.
1328 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1331 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1333 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1335 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1336 and __cpp_nontype_template_parameter_auto. Add a comment that
1337 __cpp_template_auto is deprecated.
1339 2019-01-14 Tom Honermann <tom@honermann.net>
1341 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1342 * c-common.c (c_common_reswords): Add char8_t.
1343 (fix_string_type): Use char8_t for the type of u8 string literals.
1344 (c_common_get_alias_set): char8_t doesn't alias.
1345 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1347 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1348 (keyword_begins_type_specifier): Add RID_CHAR8.
1349 * c-common.h (rid): Add RID_CHAR8.
1350 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1351 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1352 Define char8_type_node and char8_array_type_node.
1353 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1354 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1355 (c_cpp_builtins): Predefine __cpp_char8_t.
1356 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1358 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1359 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1361 * c.opt: Add the -fchar8_t command line option.
1363 2019-01-14 Martin Sebor <msebor@redhat.com>
1366 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1367 and issue errors if it fails.
1368 * c-common.h (valid_format_string_type_p): Declare.
1369 * c-format.c (valid_stringptr_type_p): Rename...
1370 (valid_format_string_type_p): ...to this and make extern.
1371 (handle_format_arg_attribute): Adjust to new name.
1372 (check_format_string): Same.
1374 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1376 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1377 Replace "may may" with "may" in warning message.
1379 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1382 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1383 (c_build_vec_convert): Declare.
1384 * c-common.c (c_build_vec_convert): New function.
1386 2019-01-04 Martin Sebor <msebor@redhat.com>
1389 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1390 Handle C++ empty throw specification and C11 _Noreturn.
1391 (has_attribute): Also handle C11 _Noreturn.
1393 2019-01-04 Martin Sebor <msebor@redhat.com>
1396 * c-attribs.c (positional_argument): Also accept enumerated types.
1398 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1400 Update copyright years.
1402 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1405 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1406 * c-warn.c (check_alignment_of_packed_member): New function.
1407 (check_address_of_packed_member): Likewise.
1408 (check_and_warn_address_of_packed_member): Likewise.
1409 (warn_for_address_or_pointer_of_packed_member): Likewise.
1410 * c.opt: Add -Wno-address-of-packed-member.
1412 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1415 * c-warn.c (get_outermost_macro_expansion): New function.
1416 (spelled_the_same_p): Use it to unwind the macro expansions, and
1417 compare the outermost macro in each nested expansion, rather than
1420 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1423 * c-common.h (warn_tautological_cmp): Convert 1st param from
1424 location_t to const op_location_t &.
1425 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1426 when testing for INTEGER_CST.
1427 (warn_tautological_bitwise_comparison): Convert 1st param from
1428 location_t to const op_location_t &; use it to build a
1429 binary_op_rich_location, and use this.
1430 (spelled_the_same_p): New function.
1431 (warn_tautological_cmp): Convert 1st param from location_t to
1432 const op_location_t &. Warn for macro expansions if
1433 spelled_the_same_p. Use binary_op_rich_location.
1435 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1439 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1440 (verify_tree): Handle location wrappers.
1441 (c_common_truthvalue_conversion): Strip any location wrapper.
1443 (fold_offsetof): Strip any location wrapper.
1444 (complete_array_type): Likewise for initial_value.
1445 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1446 index before checking for INTEGER_CST.
1447 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1448 print parentheses around location wrappers.
1449 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1450 before checking for INTEGER_CST.
1451 (warn_tautological_bitwise_comparison): Call
1452 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1453 before checking for INTEGER_CST.
1454 (readonly_error): Strip any location wrapper.
1455 (warn_array_subscript_with_type_char): Strip location wrappers
1456 before checking for INTEGER_CST. Use the location of the index if
1459 2018-12-06 Jason Merrill <jason@redhat.com>
1461 PR c++/88136 - -Wdeprecated-copy false positives
1462 * c.opt (Wdeprecated-copy-dtor): New.
1463 (Wdeprecated-copy): Move to -Wextra.
1465 2018-11-29 Martin Sebor <msebor@redhat.com>
1469 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1470 alignments to values less than the target requires.
1471 (has_attribute): For attribute aligned consider both the attribute
1472 and the alignment bits.
1473 * c-common.c (c_init_attributes): Optionally issue a warning for
1476 2018-11-28 Martin Sebor <msebor@redhat.com>
1480 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1481 or destination is an error.
1483 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1486 * c-ubsan.c: Include langhooks.h.
1487 (ubsan_instrument_division): Change gcc_assert that main variants
1488 of op0 and op1 types are equal to gcc_checking_assert that the
1489 main variants are compatible types.
1491 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1493 * c-ada-spec.c: Include stringpool.h.
1494 (has_static_fields): Return false for incomplete types.
1495 (is_tagged_type): Likewise.
1496 (has_nontrivial_methods): Likewise.
1497 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1498 (struct overloaded_name_hash): New structure.
1499 (struct overloaded_name_hasher): Likewise.
1500 (overloaded_names): New global variable.
1501 (init_overloaded_names): New static function.
1502 (overloaded_name_p): New predicate.
1503 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1504 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1505 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1506 Remove always-true condition and dump forward types.
1507 (dump_ada_specs): Delete overloaded_names.
1509 2018-11-20 Martin Sebor <msebor@redhat.com>
1511 * c-attribs.c (type_for_vector_size): New function.
1512 (type_valid_for_vector_size): Same.
1513 (handle_vector_size_attribute): Move code to the functions above
1515 (validate_attribute, has_attribute): New functions.
1516 * c-common.h (has_attribute): Declare.
1517 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1518 * c-common.c (c_common_resword): Same.
1520 2018-11-16 Jason Merrill <jason@redhat.com>
1522 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1523 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1525 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1528 * c-common.c (fix_string_type): Reject string literals larger than
1529 TYPE_MAX_VALUE (ssizetype) bytes.
1531 2018-11-15 Martin Sebor <msebor@redhat.com>
1535 * c-attribs.c (positional_argument): New function.
1536 (handle_alloc_size_attribute): Use it and simplify.
1537 (handle_alloc_align_attribute): Same.
1538 (handle_assume_aligned_attribute): Same.
1539 (handle_nonnull_attribute): Same.
1540 * c-common.c (check_function_arguments): Pass fntype to
1541 check_function_format.
1542 * c-common.h (check_function_format): Add an argument.
1543 (PosArgFlags, positional_argument): Declare new type and function.
1544 * c-format.c (decode_format_attr): Add arguments.
1545 (check_format_string, get_constant): Same.
1546 (convert_format_name_to_system_name): Adjust.
1548 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1551 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1553 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1555 P1236R1 - Signed integers are two's complement
1556 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1557 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1558 with in-range second operand well defined for -std=c++2a.
1561 * c-common.c (parse_optimize_options): Allocate option string from
1562 opts_obstack rather than as GC memory. Move the allocation after
1563 warning for invalid option.
1565 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1567 * c-common.c (c_get_substring_location): Update for renaming of
1568 get_source_location_for_substring to get_location_within_string.
1569 * c-lex.c: Replace "source_location" with "location_t".
1570 * c-opts.c: Likewise.
1571 * c-ppoutput.c: Likewise.
1573 2018-11-13 Martin Sebor <msebor@redhat.com>
1576 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1577 (handle_tls_model_attribute): Improve diagnostics.
1579 2018-11-12 Jason Merrill <jason@redhat.com>
1581 * c-cppbuiltin.c (c_cpp_builtins): Define
1582 __cpp_impl_destroying_delete.
1584 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1585 __cpp_conditional_explicit.
1587 2018-11-09 Martin Sebor <msebor@redhat.com>
1590 * c-attribs.c (handle_copy_attribute): New function.
1592 2018-11-09 Martin Sebor <msebor@redhat.com>
1595 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1597 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1599 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1600 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1601 enum omp_memory_order MEMORY_ORDER.
1602 (c_finish_omp_flush): Add MO argument.
1603 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1604 (c_finish_omp_for): Add FINAL_P argument.
1605 * c-omp.c: Include memmodel.h.
1606 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1607 OMP_TASKGROUP_CLAUSES to it.
1608 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1609 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1610 instead of OMP_ATOMIC_SEQ_CST.
1611 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1612 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1613 __atomic_thread_fence call with the given value.
1614 (check_omp_for_incr_expr): Formatting fixes.
1615 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1616 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1617 is not constant expression 1 or -1. Transform NE_EXPR loops
1618 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1619 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1621 (c_omp_split_clauses): Add support for combined
1622 #pragma omp parallel master and
1623 #pragma omp {,parallel }master taskloop{, simd} constructs.
1624 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1625 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1626 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1627 (c_omp_predetermined_sharing): Don't return
1628 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1629 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1630 PRAGMA_OMP_REQUIRES.
1631 * c-pragma.h (enum pragma_kind): Likewise.
1632 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1633 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1635 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1637 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1639 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1641 * c-format.c (local_cgraph_node_ptr_node): New variable.
1642 (gcc_dump_printf_char_table): Add entry for %C.
1643 (get_pointer_to_named_type): New function, taken from the handling
1644 code for "gimple *" from...
1645 (init_dynamic_diag_info): ...here. Add handling for
1647 * c-format.h (T_CGRAPH_NODE): New.
1649 2018-10-19 Jason Merrill <jason@redhat.com>
1651 * c-cppbuiltin.c (c_cpp_builtins): Add
1652 __cpp_nontype_template_parameter_class.
1654 2018-10-31 Nathan Sidwell <nathan@acm.org>
1656 * c-opts.c (c_finish_options): Force command line macro
1657 location. Refactor to avoid repeating main debug hook.
1658 (push_command_line_include): Clarify comment.
1660 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1662 2018-10-30 Martin Sebor <msebor@redhat.com>
1665 * c-format.c (check_format_types): Avoid diagnosing null pointer
1666 arguments to printf-family of functions.
1668 2018-10-30 Marek Polacek <polacek@redhat.com>
1670 Implement P0892R2, explicit(bool).
1671 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1673 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1675 * name-hint.h (name_hint::take_deferred): New member function.
1677 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1680 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1682 (check_function_restrict): Rename param "argarray" to
1683 "unfolded_argarray", and make a copy named "argarray", calling
1684 fold_for_warn on each argument.
1685 (check_function_arguments): Add note about responsibility for
1686 folding the arguments.
1688 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1690 * c-common.c (flag_isoc2x): New variable.
1691 * c-common.h (clk_c): Update comment to reference C2X.
1692 (flag_isoc99, flag_isoc11): Update comments to reference future
1693 standard versions in general.
1694 (flag_isoc2x): Declare.
1695 * c-opts.c (set_std_c2x): New function.
1696 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1697 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1699 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1701 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1703 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1704 (std=iso9899:2018): Document C17 as published in 2018.
1706 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1709 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1711 2018-10-11 Will Wray <wjwray@gmail.com>
1714 * c-pretty-print.h (pp_c_type_cast): Prototype.
1715 (pp_c_integer_constant): Likewise.
1716 * c-pretty-print.c (pp_c_type_cast): No longer static.
1717 (pp_c_integer_constant): Likewise.
1718 (pp_c_enumeration_constant): Fix loop termination when finding
1719 name of constant. No longer returns a value. Call
1720 pp_c_integer_constant.
1721 (c_pretty_printer::constant): Update for changes to
1722 pp_c_enumeration_constant.
1724 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1726 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1727 for no_unique_address.
1729 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1731 * c-common.c (c_option_controlling_cpp_error): Rename to...
1732 (c_option_controlling_cpp_diagnostic): ...this, and convert
1733 "reason" from int to enum.
1734 (c_cpp_error): Rename to...
1735 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1736 * c-common.h (c_cpp_error): Rename to...
1737 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1738 * c-opts.c (c_common_init_options): Update for renaming.
1740 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1743 * c-common.c (vector_types_compatible_elements_p): Use
1744 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1746 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1748 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1749 to generate constructor destructor priority warning.
1750 * c.opt (-Wprio-ctor-dtor): New option.
1752 2018-10-01 Jason Merrill <jason@redhat.com>
1754 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1756 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1758 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1759 (dump_ada_node): Add const keyword.
1761 2018-09-25 Martin Liska <mliska@suse.cz>
1763 * c-common.c (c_common_truthvalue_conversion):
1764 Remove Pascal from documentation.
1766 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1768 * c-ada-spec.c: Include diagnostic.h.
1769 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1771 2018-09-19 Marek Polacek <polacek@redhat.com>
1773 * c.opt (Wclass-conversion): New.
1775 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1777 * c-format.c (range_label_for_format_type_mismatch::get_text):
1778 Update for new param.
1780 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1782 * c-format.c (format_warning_at_char): Update for introduction of
1783 format_string_diagnostic_t.
1784 (format_type_warning): Likewise.
1786 2018-09-17 Martin Jambor <mjambor@suse.cz>
1789 * c.opt (Wabsolute-value): New.
1791 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1793 * c-common.c (complete_flexible_array_elts): New helper function.
1794 * c-common.h (complete_flexible_array_elts): Declare.
1796 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1798 * c-common.c (braced_list_to_string): Remove eval parameter.
1799 Add some more checks. Always create zero-terminated STRING_CST.
1800 * c-common.h (braced_list_to_string): Adjust prototype.
1802 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1805 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1807 (maybe_suggest_missing_token_insertion): Likewise.
1808 (maybe_add_include_fixit): Add param "override_location". If set,
1809 and source-printing is enabled, then override the rich_location's
1810 primary location with that of the insertion point for the fix-it
1811 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1812 * c-common.h (extern void maybe_add_include_fixit): Add bool
1814 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1815 for conversion of show_caret_p to a tri-state.
1816 * c-warn.c (warn_for_restrict): Likewise.
1818 (suggest_missing_header::~suggest_missing_header): Update call to
1819 maybe_add_include_fixit to suggest overriding the location, as it
1822 2018-08-27 Martin Liska <mliska@suse.cz>
1824 * c-common.c (check_function_restrict): Use new function
1825 fndecl_built_in_p and remove check for FUNCTION_DECL if
1827 (check_builtin_function_arguments): Likewise.
1828 (reject_gcc_builtin): Likewise.
1829 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1831 2018-08-26 Marek Polacek <polacek@redhat.com>
1833 PR c++/87029, Implement -Wredundant-move.
1834 * c.opt (Wredundant-move): New option.
1836 2018-08-21 Marek Polacek <polacek@redhat.com>
1838 PR c++/86981, Implement -Wpessimizing-move.
1839 * c.opt (Wpessimizing-move): New option.
1841 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1844 * c-attribs.c (common_handle_aligned_attribute): Add
1845 auto_diagnostic_group instance.
1846 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1847 * c-opts.c (c_common_post_options): Likewise.
1848 * c-warn.c (warn_logical_not_parentheses): Likewise.
1849 (warn_duplicated_cond_add_or_warn): Likewise.
1850 (warn_for_multistatement_macros): Likewise.
1852 2018-08-20 Nathan Sidwell <nathan@acm.org>
1854 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1857 2018-08-17 Nathan Sidwell <nathan@acm.org>
1859 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1861 (laxy_hex_fp_value_count): Make unsigned.
1862 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1863 manipulate the macro.
1864 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1867 2018-08-17 David Malcolm <dmalcolm@redhat.com>
1869 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1870 (gcc_dump_printf_length_specs): New.
1871 (gcc_dump_printf_flag_pairs): New.
1872 (gcc_dump_printf_flag_specs): New.
1873 (gcc_dump_printf_char_table): New.
1874 (format_types_orig): Add entry for "gcc_dump_printf".
1875 (init_dynamic_diag_info): Set up length_char_specs and
1876 conversion_specs for gcc_dump_printf_format_type.
1877 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1879 2018-08-17 Nathan Sidwell <nathan@acm.org>
1881 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1883 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1884 * c-cppbuiltin.c: Likewise.
1886 2018-08-17 Martin Liska <mliska@suse.cz>
1888 * c.opt: Remove Warn, Init and Report for options with
1889 Ignore/Deprecated flag. Warning is done automatically for
1892 2018-08-16 David Malcolm <dmalcolm@redhat.com>
1895 * c-common.c (selftest::c_family_tests): Call
1896 selftest::c_indentation_c_tests.
1897 * c-common.h (selftest::c_indentation_c_tests): New decl.
1898 * c-indentation.c: Include "selftest.h".
1899 (next_tab_stop): Add "tab_width" param, rather than accessing
1901 (get_visual_column): Likewise. Clarify comment. Bulletproof
1902 against reading past the end of the line.
1903 (get_first_nws_vis_column): Add "tab_width" param.
1904 (detect_intervening_unindent): Likewise.
1905 (should_warn_for_misleading_indentation): Read tab width from
1906 cpp_opts and pass around.
1907 (selftest::test_next_tab_stop): New test.
1908 (selftest::assert_get_visual_column_succeeds): New function.
1909 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1910 (selftest::assert_get_visual_column_fails): New function.
1911 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1912 (selftest::test_get_visual_column): New test.
1913 (selftest::c_indentation_c_tests): New function.
1915 2018-08-16 Nathan Sidwell <nathan@acm.org>
1917 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1918 (store_ada_macro): Likewise.
1919 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1920 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1922 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1924 * c-format.c: Include "selftest-diagnostic.h" and
1925 "gcc-rich-location.h".
1926 (format_warning_at_char): Pass NULL for new label params of
1928 (class indirection_suffix): New class.
1929 (class range_label_for_format_type_mismatch): New class.
1930 (format_type_warning): Move logic for generating "*" suffix to
1931 class indirection_suffix. Create "fmt_label" and "param_label"
1932 to show their types, and pass them to the
1933 format_warning_at_substring calls.
1934 (selftest::test_type_mismatch_range_labels): New test.
1935 (selftest::c_format_c_tests): Call it.
1937 2018-08-13 Martin Sebor <msebor@redhat.com>
1939 PR tree-optimization/71625
1940 * c-common.c (braced_list_to_string): New function.
1941 * c-common.h (braced_list_to_string): Declare it.
1943 2018-08-08 Nathan Sidwell <nathan@acm.org>
1945 * c-common.c (try_to_locate_new_include_inertion_point): Use
1946 linemap_included_from_linemap.
1947 * c-lex.c (fe_file_change): Use linemap_included_from.
1948 * c-ppoutput.c (pp_file_change): Likewise.
1950 2018-08-01 Martin Sebor <msebor@redhat.com>
1952 PR tree-optimization/86650
1953 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
1954 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1955 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
1956 * c-format.h (T89_G): Update to be "gimple *" rather than
1958 (local_gcall_ptr_node): Rename...
1959 (local_gimple_ptr_node): ...to this.
1961 2018-07-31 David Malcolm <dmalcolm@redhat.com>
1963 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
1964 table entries for gcc_diag_char_table, and the 'Z' entry from
1965 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
1966 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
1967 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
1968 adding missing "Z" for this table. Remove erroneous "G" and "K"
1970 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1971 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
1972 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1974 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
1976 * c-common.c (speculation_safe_resolve_call): New function.
1977 (speculation_safe_resolve_params): New function.
1978 (speculation_safe_resolve_return): New function.
1979 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
1980 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
1981 __HAVE_SPECULATION_SAFE_VALUE.
1983 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1985 * c-common.c (c_cpp_error): Remove redundant "line_table"
1986 parameter from call to rich_location::set_range.
1987 (maybe_suggest_missing_token_insertion): Likewise.
1989 2018-07-20 Martin Sebor <msebor@redhat.com>
1992 * c.opt (-Warray-bounds): Remove redundant -Wall.
1994 2018-07-20 Martin Sebor <msebor@redhat.com>
1997 * c-common.h (c_common_handle_option): Change function argument
1999 * c-opts.c (c_common_init_options): Same.
2000 (c_common_handle_option): Same. Remove special handling of
2001 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2002 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2003 options to take a HOST_WIDE_INT argument and accept a byte-size
2005 (-Wvla-larger-than): Same.
2006 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2007 (-Wno-vla-larger-than): Same.
2009 2018-07-12 Jakub Jelinek <jakub@redhat.com>
2011 * c-attribs.c (c_common_attribute_table): Add
2012 "omp declare target implicit" attribute.
2014 2018-07-12 Richard Biener <rguenther@suse.de>
2017 * c-attribs.c (handle_packed_attribute): Do not build a variant
2018 type with TYPE_PACKED, instead ignore the attribute if we may
2019 not apply to the original type.
2021 2018-07-10 Jakub Jelinek <jakub@redhat.com>
2024 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2025 to contain TREE_LIST for both the original class iterator and the
2028 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2030 * c-ada-spec.c (to_ada_name): Remove index parameter.
2031 (pp_ada_tree_identifier): Likewise.
2032 (dump_ada_macros): Adjust call to to_ada_name.
2033 (struct overloaded_name_hash): Delete.
2034 (struct overloaded_name_hasher): Likewise.
2035 (overloaded_names): Likewise.
2036 (compute_overloading_index): Likewise.
2037 (dump_ada_decl_name): Do not call compute_overloading_index and
2038 adjust calls to pp_ada_tree_identifier.
2039 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2040 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2041 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2042 (dump_ada_enum_type): Remove type and display_convention parameters.
2043 Adjust calls to pp_ada_tree_identifier.
2044 (dump_ada_node): Likewise and for dump_ada_structure.
2045 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2047 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2049 (print_constructor): Adjust call to pp_ada_tree_identifier.
2050 (print_destructor): Likewise.
2051 (dump_ada_declaration): Switch to aspect syntax.
2052 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2053 parameter with nested parameter.
2054 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2055 (dump_ada_specs): Do not delete overloaded_names table.
2057 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
2060 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
2063 2018-07-05 Nathan Sidwell <nathan@acm.org>
2065 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2066 NO_IMPLICIT_EXTERN_C.
2068 2018-06-28 Martin Liska <mliska@suse.cz>
2070 * cppspec.c: Include opt-suggestions.h.
2072 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2073 Thomas Schwinge <thomas@codesourcery.com>
2074 Cesar Philippidis <cesar@codesourcery.com>
2076 * c-pragma.h (enum pragma_omp_clause): Add
2077 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2078 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2080 2018-06-20 Jakub Jelinek <jakub@redhat.com>
2083 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2086 2018-06-18 Martin Sebor <msebor@redhat.com>
2089 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2092 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2094 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2096 2018-06-13 Jason Merrill <jason@redhat.com>
2098 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2099 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2102 PR c++/86094 - wrong code with defaulted move ctor.
2103 * c-opts.c (c_common_post_options): Bump the current ABI version to
2104 13. Set warn_abi_version and flag_abi_compat_version to the current
2105 version rather than 0. Fix defaulting flag_abi_compat_version from
2108 2018-06-12 Martin Sebor <msebor@redhat.com>
2111 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2112 sizeof source and destination yields the same value.
2114 2018-06-12 Martin Liska <mliska@suse.cz>
2116 * c.opt: Make MPX-related options as Deprecated.
2118 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2120 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2123 2018-06-08 Martin Liska <mliska@suse.cz>
2125 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2126 for MPX (macros, related functions, fields in cgraph_node, ...).
2127 (handle_bnd_legacy): Likewise.
2128 (handle_bnd_instrument): Likewise.
2131 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2134 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2135 __cpp_transactional_memory to 201500 instead of 210500.
2137 2018-06-06 Jason Merrill <jason@redhat.com>
2139 PR c++/85710 - ICE with -Wmemset-elt-size.
2140 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2142 2018-06-01 Jason Merrill <jason@redhat.com>
2144 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2147 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2149 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2150 declaration for a typedef independently of whether the declaration of
2151 the subtype is generated.
2153 2018-05-31 Martin Sebor <msebor@redhat.com>
2156 * c.opt (-Wno-alloc-size-larger-than): New option.
2158 2018-04-22 David Pagan <dave.pagan@oracle.com>
2161 * c-opts.c (c_common_post_options): Set default for warn_return_type
2162 for C++/C++ with ObjC extensions only. For C, makes it possible to
2163 differentiate between default (no option), -Wreturn-type, and
2166 2018-05-29 Jason Merrill <jason@redhat.com>
2168 * c.opt (Winit-list-lifetime): New flag.
2170 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2172 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2173 splay_tree_delete_pointers.
2175 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2178 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2179 noinline variable to workaround broken kernel headers.
2181 2018-05-18 Jason Merrill <jason@redhat.com>
2183 * c.opt (Wdeprecated-copy): New flag.
2185 2018-05-17 Martin Liska <mliska@suse.cz>
2187 * c-warn.c (overflow_warning): Do not use
2188 space in between 'G_' and '('.
2190 2018-05-09 Jason Merrill <jason@redhat.com>
2192 * c-common.c (valid_array_size_p): Add complain parameter.
2193 * c-common.h: ...which defaults to true.
2195 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2198 * c-omp.c (c_omp_predetermined_sharing): Return
2199 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2201 2018-05-11 Martin Liska <mliska@suse.cz>
2204 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2207 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2210 * c-common.h (fold_offsetof_1): Removed.
2211 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2212 CTX argument defaulted to ERROR_MARK.
2213 * c-common.c (fold_offsetof_1): Renamed to ...
2214 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2215 argument, convert the pointer constant to TYPE and use size_binop
2216 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2217 a pointer type. Adjust recursive calls.
2219 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2222 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2224 2018-05-07 Nathan Sidwell <nathan@acm.org>
2226 * c.opt (ffor-scope): Remove functionality, issue warning.
2228 2018-05-03 Nathan Sidwell <nathan@acm.org>
2230 * c.opt (ffriend-injection): Remove functionality, issue warning.
2232 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2235 * c-format.c (struct format_check_results): Add field
2237 (check_format_info): Initialize it, and warn if encountered.
2238 (check_format_arg): Distinguish between wide char and
2239 everything else when detecting arrays of non-char.
2241 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2243 * c-format.c (get_corrected_substring): Update for
2244 location_get_source_line returning a char_span. Use a char_span
2245 when handling the prefix of the correction.
2246 * c-indentation.c (get_visual_column): Update for
2247 location_get_source_line returning a char_span.
2248 (get_first_nws_vis_column): Likewise.
2250 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2253 * known-headers.cc (get_stdlib_header_for_name): Add various names
2254 from <assert.h>, <string.h>, and <memory.h>; add more names from
2257 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2260 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2261 get_base_address of the second operand is a VAR_P, rather than the
2262 operand itself, and use gcc_checking_assert instead of gcc_assert.
2264 2018-03-23 Marek Polacek <polacek@redhat.com>
2267 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2268 <case RDIV_EXPR>: Tweak condition.
2270 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2272 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2274 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2277 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2281 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2284 2018-03-16 Richard Biener <rguenther@suse.de>
2287 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2288 unshare the possibly folded expression.
2290 2018-03-15 Richard Biener <rguenther@suse.de>
2293 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2295 2018-03-13 Martin Sebor <msebor@redhat.com>
2297 PR tree-optimization/84725
2298 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2299 with all three narrow character types, including their qualified forms.
2301 2018-03-12 Martin Sebor <msebor@redhat.com>
2303 PR tree-optimization/83456
2304 * c-common.c (check_function_restrict): Return bool.
2305 Restore checking of bounded built-in functions.
2306 (check_function_arguments): Also return the result
2307 of warn_for_restrict.
2308 * c-common.c (check_function_restrict): Return bool.
2309 * c-warn.c (warn_for_restrict): Return bool.
2311 2018-03-02 Marek Polacek <polacek@redhat.com>
2314 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2317 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2319 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2322 2018-03-01 Marek Polacek <polacek@redhat.com>
2325 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2326 alignment in computation.
2328 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2330 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2331 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2333 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2335 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2336 (is_char_array): Take a type instead of a declaration.
2337 (dump_ada_array_type): Likewise.
2338 (is_simple_enum): Minor tweak.
2339 (dump_ada_enum_type): New function extracted from...
2340 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2341 <INTEGER_TYPE>: Remove unreachable code.
2342 <RECORD_TYPE>: Likewise. Minor tweaks.
2343 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2344 <ENUMERAL_TYPE>: New case.
2345 <RECORD_TYPE>: Factor out common code.
2346 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2347 Minor tweaks. Deal with enumeral types.
2348 (dump_ada_structure): Minor tweaks.
2350 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2352 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2353 address for incomplete structures.
2354 (dump_forward_type): Do not bail out for incomplete structures.
2355 (dump_ada_declaration): Do not special-case incomplete structures
2356 for subtypes. Dump them as null records for types.
2358 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2360 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2361 (is_char_array): Fix formatting.
2362 (dump_template_types): Likewise.
2363 (dump_generic_ada_node): Rename into...
2364 (dump_ada_node): ...this.
2365 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2366 incomplete structures and not for empty structures. Do not use it
2367 when forward declarations are needed.
2368 (dump_forward_type): New function.
2369 (dump_nested_types): Remove FORWARD parameter. Do not consider
2370 TREE_VISITED and do not generate a forward declaration. Only dump
2371 original nested types for nested declaration.
2372 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2373 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2374 <RECORD_TYPE>: Do not consider TREE_VISITED.
2375 (dump_ada_declaration): Use booleans and fix formatting throughout.
2376 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2377 Call dump_forward_type instead of dump_nested_types for a typedef.
2378 Remove superfluous check and adjust call to dump_nested_types.
2379 <POINTER_TYPE>: Call dump_forward_type and fall through.
2380 (dump_ada_struct_decl): Rename into...
2381 (dump_ada_structure): ...this. Do not special-case empty structures.
2383 2018-02-27 Martin Sebor <msebor@redhat.com>
2386 * c.opt (-Wmissing-attributes): New option.
2388 2018-02-21 Martin Liska <mliska@suse.cz>
2390 * c.opt (Wcatch-value=): Add IntegerRange.
2392 2018-02-15 Jason Merrill <jason@redhat.com>
2394 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2396 2018-02-09 Nathan Sidwell <nathan@acm.org>
2399 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2401 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2404 2018-02-09 Martin Sebor <msebor@redhat.com>
2407 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2408 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2409 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2410 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2411 (-Wuninitialized): Same.
2413 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2415 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2416 keyword for components.
2418 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2420 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2422 2018-02-02 Julia Koval <julia.koval@intel.com>
2424 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2426 2018-01-29 Marek Polacek <polacek@redhat.com>
2429 * c-format.c (check_function_format): Check current_function_decl.
2431 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2433 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2435 (LAZY_HEX_FP_VALUES_CNT): Define.
2436 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2437 values rather than just 12.
2438 (builtin_define_with_hex_fp_value): Likewise.
2440 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2443 * c.opt (-fmacro-prefix-map): New option.
2444 * c-opts.c (c_common_handle_option): Handle it.
2445 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2446 * c-ppoutput.c (init_pp_output): Likewise.
2448 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2451 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2453 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2455 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2456 Skip 'f' and 'F' characters if it is true.
2457 (store_ada_macro): Minor tweak.
2458 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2459 <CPP_WSTRING>: Likewise.
2460 <CPP_STRING>: Output '&' in the buffer if not the first string.
2461 <CPP_NUMBER>: Adjust calls to dump_number.
2463 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2466 * c-common.c: Include "selftest.h".
2467 (get_atomic_generic_size): Perform the test for integral type
2468 before the range test for any integer constant, fixing indentation
2469 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2470 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2471 (selftest::test_fold_for_warn): New function.
2472 (selftest::c_common_c_tests): New function.
2473 (selftest::c_family_tests): Call it, and
2474 selftest::c_pretty_print_c_tests.
2475 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2476 * c-format.c (check_format_arg): Convert VAR_P check to a
2478 * c-pretty-print.c: Include "selftest.h".
2479 (pp_c_cast_expression): Don't print casts for location wrappers.
2480 (selftest::assert_c_pretty_printer_output): New function.
2481 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2482 (selftest::test_location_wrappers): New function.
2483 (selftest::c_pretty_print_c_tests): New function.
2484 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2486 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2487 Alan Hayward <alan.hayward@arm.com>
2488 David Sherwood <david.sherwood@arm.com>
2490 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2492 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2493 Alan Hayward <alan.hayward@arm.com>
2494 David Sherwood <david.sherwood@arm.com>
2496 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2499 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2500 Alan Hayward <alan.hayward@arm.com>
2501 David Sherwood <david.sherwood@arm.com>
2503 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2504 (convert_vector_to_array_for_subscript): Handle polynomial
2505 TYPE_VECTOR_SUBPARTS.
2506 (c_common_type_for_mode): Check valid_vector_subparts_p.
2507 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2510 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2512 Update copyright years.
2514 2017-12-22 Mike Stump <mikestump@comcast.net>
2515 Eric Botcazou <ebotcazou@adacore.com>
2517 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2518 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2520 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2524 * c-semantics.c (only_debug_stmts_after_p): New.
2525 (pop_stmt_list): Clear side effects in debug-only stmt list.
2526 Check for single nondebug stmt followed by debug stmts only.
2528 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2531 * c-semantics.c (pop_stmt_list): Propagate side effects from
2532 single nondebug stmt to container list.
2534 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2536 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2537 conditions with typical order conditions.
2539 2017-12-18 Marek Polacek <polacek@redhat.com>
2541 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2544 2017-12-17 Martin Sebor <msebor@redhat.com>
2546 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2547 an error for attribute warn_if_not_aligned.
2549 2017-12-16 Martin Sebor <msebor@redhat.com>
2551 PR tree-optimization/78918
2552 * c-common.c (check_function_restrict): Avoid checking built-ins.
2553 * c.opt (-Wrestrict): Include in -Wall.
2555 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2557 * c-attribs.c (c_common_attribute_table,
2558 c_common_format_attribute_table): Swap affects_type_identity
2559 and handler fields, adjust comments.
2561 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2563 * c.opt (Wcast-function-type): New warning option.
2564 * c-lex.c (get_fileinfo): Avoid warning.
2565 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2567 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2570 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2571 Adjust the size of buf1 and buf2, add a new buf to avoid
2572 format-overflow warning.
2574 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2576 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2577 subsequent statement list.
2579 2017-12-07 Martin Sebor <msebor@redhat.com>
2583 * c-attribs.c (attr_aligned_exclusions): New array.
2584 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2585 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2586 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2587 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2588 (attr_warn_unused_result_exclusions): Same.
2589 (handle_hot_attribute, handle_cold_attribute): Simplify.
2590 (handle_const_attribute): Warn on function returning void.
2591 (handle_pure_attribute): Same.
2592 (handle_aligned_attribute): Diagnose conflicting attribute
2594 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2596 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2599 * c-common.c (selftest::c_family_tests): Call
2600 selftest::c_spellcheck_cc_tests.
2601 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2602 * c-spellcheck.cc: Include "selftest.h".
2603 (name_reserved_for_implementation_p): New function.
2604 (should_suggest_as_macro_p): New function.
2605 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2606 should_suggest_as_macro_p and call it.
2607 (selftest::test_name_reserved_for_implementation_p): New function.
2608 (selftest::c_spellcheck_cc_tests): New function.
2609 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2611 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2613 * c-spellcheck.cc: New file, taken from macro-handling code in
2615 * c-spellcheck.h: New file, taken from macro-handling code in
2618 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2620 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2622 (handle_simd_attribute): Don't check for "cilk simd function"
2623 attribute. Reindent, formatting changes.
2625 2017-11-30 Julia Koval <julia.koval@intel.com>
2627 * c-common.h (inv_list): Remove.
2629 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2632 * c-common.c (c_switch_covers_all_cases_p_1,
2633 c_switch_covers_all_cases_p): New functions.
2634 * c-common.h (c_switch_covers_all_cases_p): Declare.
2636 2017-11-28 Julia Koval <julia.koval@intel.com>
2637 Sebastian Peryt <sebastian.peryt@intel.com>
2639 * array-notation-common.c: Delete.
2640 * c-cilkplus.c: Ditto.
2641 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2642 * c-common.def (ARRAY_NOTATION_REF): Remove.
2643 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2644 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2645 c_validate_cilk_plus_loop, cilkplus_an_parts,
2646 cilk_ignorable_spawn_rhs_op,
2647 cilk_recognize_spawn): Remove.
2648 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2649 * c-omp.c: Remove CILK_SIMD check.
2650 * c-pragma.c: Ditto.
2651 * c-pragma.h: Remove CILK related pragmas.
2652 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2653 ARRAY_NOTATION_REF condition.
2654 (c_pretty_printer::expression): Ditto.
2655 * c.opt (fcilkplus): Remove.
2658 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2660 * c-pretty-print.c (pp_c_additive_expression,
2661 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2663 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2665 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2668 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2669 instead of tree_to_uhwi, formatting fix.
2671 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2674 * known-headers.cc: New file, based on material from c/c-decl.c.
2675 (suggest_missing_header): Copied as-is.
2676 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2677 heavily edited to add C++ support. Add some knowledge about
2678 <limits.h>, <stdint.h>, and <wchar.h>.
2679 * known-headers.h: Likewise.
2681 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2683 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2684 (lookup_name_fuzzy): Likewise. Convert return type from
2685 const char * to name_hint. Add location_t param.
2686 * name-hint.h: New header.
2688 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2692 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2694 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2696 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2697 expected publication date of C17.
2698 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2700 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2703 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2704 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2706 2017-11-10 Martin Sebor <msebor@redhat.com>
2709 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2710 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2711 * c.opt (-Wstringop-truncation): New option.
2713 2017-11-06 Martin Liska <mliska@suse.cz>
2716 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2718 * c.opt: Set default value of warn_return_type.
2720 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2722 * c-common.c (binary_op_error): Update for renaming of
2724 (c_parse_error): Likewise.
2725 * c-warn.c (warn_logical_not_parentheses): Likewise for
2726 renaming of inform_at_rich_loc.
2727 (warn_for_restrict): Likewise for renaming of
2728 warning_at_rich_loc_n.
2730 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2732 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2733 * c-opts.c (set_std_c17): New function.
2734 (c_common_init_options): Use gnu17 as default C version.
2735 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2737 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2739 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2740 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2741 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2744 2017-10-23 Marek Polacek <polacek@redhat.com>
2747 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2749 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2751 * c-common.c (check_builtin_function_arguments): Also check arguments
2752 of __builtin_alloca_with_align_and_max.
2754 2017-10-17 David Malcolm <dmalcolm@redhat.com>
2756 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2757 rather than NULL to format_warning_va.
2758 (check_format_types): Likewise when calling format_type_warning.
2759 Remove code to extract source_ranges and source_range * in favor
2760 of just a location_t.
2761 (format_type_warning): Convert source_range * param to a
2764 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2766 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2769 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2771 * c-common.c (enum missing_token_insertion_kind): New enum.
2772 (get_missing_token_insertion_kind): New function.
2773 (maybe_suggest_missing_token_insertion): New function.
2774 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2776 2017-10-11 Nathan Sidwell <nathan@acm.org>
2778 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2779 (c_common_handle_option): Update incpath_kind names.
2781 2017-10-11 Martin Liska <mliska@suse.cz>
2784 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2785 Wattributes warning.
2787 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2789 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2790 operating on trees as wide_ints.
2791 * c-common.c (pointer_int_sum): Likewise.
2792 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2793 * c-warn.c (match_case_to_enum_1): Likewise.
2794 (c_do_switch_warnings): Likewise.
2795 (maybe_warn_shift_overflow): Likewise.
2797 2017-10-10 Jakub Jelinek <jakub@redhat.com>
2800 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2801 instead of wide_int::from.
2803 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2806 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2807 using to_widest use wide_int with the larger of the two precisions.
2809 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2811 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2814 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2816 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2817 when combining the original unconverted comparison operands.
2819 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2821 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2824 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2826 * c-ada-spec.c (to_ada_name): Add index parameter.
2827 (pp_ada_tree_identifier): Likewise.
2828 (dump_ada_macros): Adjust call to to_ada_name.
2829 (struct overloaded_name_hash): New type.
2830 (struct overloaded_name_hasher): Likewise.
2831 (overloaded_names): New hash table.
2832 (compute_overloading_index): New function.
2833 (dump_ada_decl_name): Call it and pass the result to
2834 pp_ada_tree_identifier.
2835 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2836 (dump_ada_function_declaration): Likewise.
2837 (dump_generic_ada_node): Likewise.
2838 (print_constructor): Likewise.
2839 (print_destructor): Likewise.
2840 (dump_ada_specs): Delete overloaded_names table.
2842 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2844 * c-ada-spec.c (max_ada_macros): Move around.
2845 (store_ada_macro_index): Likewise.
2846 (source_file): Rename into...
2847 (macro_source_file): ...this.
2848 (count_ada_macro): Move around.
2849 (store_ada_macro): Likewise.
2850 (compare_macro): Likewise.
2851 (print_ada_macros): Merge in...
2852 (dump_ada_macros): ...this.
2853 (source_file_base): Rename into...
2854 (current_source_file): ...this.
2855 (print_comment): Move around.
2856 (dump_ada_nodes): Call dump_ada_declaration directly.
2857 (struct with): Change type of limited field to bool.
2858 (append_withs): Change type of limited_access parameter to bool.
2859 (pp_ada_tree_identifie): Likewise.
2860 (dump_ada_decl_nam): Likewise.
2861 (dump_generic_ada_node): Likewise. Do not print the return type.
2862 (to_ada_name): Change type of space_found parameter to bool.
2863 (dump_ada_function_declaration): Return void and change type of
2864 parameters to bool. Also print the return type for a function.
2865 (print_ada_methods): Rename into...
2866 (dump_ada_methods): ...this.
2867 (print_ada_declaration): Rename into ...
2868 (dump_ada_declaration): ...this. Do not print the return type.
2869 (print_ada_struct_decl): Rename into...
2870 (dump_ada_struct_decl): ...this.
2872 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2874 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2875 rather than DECL_INITIAL.
2876 (common_handle_aligned_attribute): Likewise.
2878 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
2880 * c.opt (gen-decls): Add RejectNegative.
2882 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2883 Jakub Jelinek <jakub@redhat.com>
2885 Add support for -std=c++2a.
2886 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2887 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2888 * c-opts.c (set_std_cxx2a): New.
2889 (c_common_handle_option): Set options when -std=c++2a is enabled.
2890 (c_common_post_options): Adjust comments.
2891 (set_std_cxx14, set_std_cxx17): Likewise.
2893 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2895 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2896 message for non-uniform endianness and issue a warning in C++.
2898 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2900 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2901 (Wc++17-compat): Change from undocumented alias to option.
2902 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2903 change C++1z to C++17 in description.
2904 (std=c++1z, std=gnu++1z): Change from option to undocumented
2906 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2908 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2909 * c-opts.c (set_std_cxx1z): Rename to ...
2910 (set_std_cxx17): ... this.
2911 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2912 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
2914 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2917 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2919 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2920 function alignment if warn_if_not_aligned_p is true.
2922 2017-09-12 Nathan Sidwell <nathan@acm.org>
2924 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2925 resort_sorted_fields): Move to c/c-decl.c.
2926 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2927 (struct sorted_fields_type): Move to c/c-lang.h.
2929 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
2932 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2934 2017-09-04 Marek Polacek <polacek@redhat.com>
2937 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2938 (warn_tautological_cmp): Call it.
2940 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
2942 * c-opts.c (c_common_finish): Write dependency information even if
2945 2017-09-01 Jakub Jelinek <jakub@redhat.com>
2948 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2949 (omp_pragmas_simd): ... here.
2950 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2951 create new clauses list containing just simd clause.
2953 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2954 Alan Hayward <alan.hayward@arm.com>
2955 David Sherwood <david.sherwood@arm.com>
2957 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
2958 into scalar_mode_supported_p call.
2959 (handle_mode_attribute): Update call to scalar_mode_supported_p.
2961 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2962 Alan Hayward <alan.hayward@arm.com>
2963 David Sherwood <david.sherwood@arm.com>
2965 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
2966 for the mode iterator.
2968 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2969 Alan Hayward <alan.hayward@arm.com>
2970 David Sherwood <david.sherwood@arm.com>
2972 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
2973 * c-common.c (c_build_vec_perm_expr): Likewise.
2975 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2976 Alan Hayward <alan.hayward@arm.com>
2977 David Sherwood <david.sherwood@arm.com>
2979 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
2981 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2982 Alan Hayward <alan.hayward@arm.com>
2983 David Sherwood <david.sherwood@arm.com>
2985 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
2986 before calling targetm.addr_space.valid_pointer_mode.
2988 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2989 Alan Hayward <alan.hayward@arm.com>
2990 David Sherwood <david.sherwood@arm.com>
2992 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
2994 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2995 Alan Hayward <alan.hayward@arm.com>
2996 David Sherwood <david.sherwood@arm.com>
2998 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3000 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3002 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3003 Alan Hayward <alan.hayward@arm.com>
3004 David Sherwood <david.sherwood@arm.com>
3006 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3009 2017-08-29 Martin Liska <mliska@suse.cz>
3012 * c-common.c (parse_optimize_options): Add argument to function
3014 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3016 2017-08-24 David Malcolm <dmalcolm@redhat.com>
3018 * c-lex.c (interpret_float): Use token location
3019 when building an EXCESS_PRECISION_EXPR.
3021 2017-08-21 David Malcolm <dmalcolm@redhat.com>
3023 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3024 it to check_function_format.
3025 * c-common.h (check_function_arguments): Add vec<location_t> *
3027 (check_function_format): Likewise.
3028 * c-format.c (struct format_check_context): Add field "arglocs".
3029 (check_function_format): Add param "arglocs"; pass it to
3031 (check_format_info): Add param "arglocs"; use it to initialize
3032 new field of format_ctx.
3033 (check_format_arg): Pass format_ctx->arglocs to new param of
3034 check_format_info_main.
3035 (class argument_parser): New field "arglocs".
3036 (argument_parser::argument_parser): Add "arglocs_" param and use
3037 it to initialize new field.
3038 (argument_parser::check_argument_type): Pass new arglocs field to
3040 (check_format_info_main): Add param "arglocs", and use it when
3041 constructing arg_parser.
3042 (check_format_types): Add param "arglocs"; use it if non-NULL when
3043 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3045 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3048 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3049 (c_common_attribute_table): Add warn_if_not_aligned.
3050 (handle_aligned_attribute): Renamed to ...
3051 (common_handle_aligned_attribute): Remove argument, name, and add
3052 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3053 (handle_aligned_attribute): New.
3054 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3056 2017-08-14 Martin Sebor <msebor@redhat.com>
3059 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3060 (handle_nonstring_attribute): New function.
3062 2017-08-14 Martin Sebor <msebor@redhat.com>
3065 * c-format.h (T89_G): New macro.
3066 * c-format.c (local_gcall_ptr_node): New variable.
3067 (init_dynamic_diag_info): Initialize it.
3069 2017-08-11 Martin Liska <mliska@suse.cz>
3071 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3072 TARGET_SUPPORTS_ALIASES.
3074 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3076 * c-common.c (c_parse_error): Add rich_location * param, using it
3077 rather implicitly using input_location.
3078 * c-common.h (c_parse_error): Add rich_location * param.
3080 2017-08-09 Marek Polacek <polacek@redhat.com>
3082 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3083 (c_common_truthvalue_conversion): Likewise.
3084 * c-omp.c (c_finish_omp_atomic): Likewise.
3085 * c-common.h (build_binary_op): Update declaration.
3087 2017-08-08 Martin Liska <mliska@suse.cz>
3089 * c-ada-spec.c: Include header files.
3090 * c-ubsan.c: Likewise.
3091 * c-warn.c: Likewise.
3093 2017-08-07 Jakub Jelinek <jakub@redhat.com>
3096 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3098 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3100 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3101 (print_ada_methods): Likewise.
3102 (print_ada_declaration): Likewise.
3104 2017-08-07 Martin Liska <mliska@suse.cz>
3106 * array-notation-common.c: Add new includes.
3107 * c-format.c( handle_format_attribute): Canonicalize a format
3109 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3111 * c-pretty-print.c: Add new include.
3113 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3115 * c-ada-spec.c (has_static_fields): Look only into variables.
3116 (print_constructor): Add TYPE parameter and use it for the name.
3117 (print_destructor): Likewise.
3118 (print_ada_declaration): Adjust to new constructor/destructor names.
3119 Adjust calls to print_constructor and print_destructor.
3120 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3121 Look only into variables in the final loop.
3123 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3125 * c-ada-spec.c (has_static_fields): Look only into fields.
3126 (dump_generic_ada_node): Small tweak.
3127 (dump_nested_types): Look only into fields.
3128 (print_ada_declaration): Look only into methods. Small tweak.
3129 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3131 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3133 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3134 (dump_ada_function_declaration): Likewise.
3135 (dump_generic_ada_node): Likewise.
3136 (print_ada_declaration): Add support for const-qualified variables.
3138 2017-07-31 Martin Liska <mliska@suse.cz>
3141 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3142 Guard condition with flag_sanitize_p also with current_function_decl
3144 (ubsan_maybe_instrument_reference_or_call): Likewise.
3146 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3148 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3150 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3152 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3154 (print_ada_declaration): Add missing guard for record types.
3156 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3159 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3160 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3161 new COMPOUND_EXPRs around the rhs of the comparison.
3163 2017-07-27 Marek Polacek <polacek@redhat.com>
3166 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3169 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3171 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3172 (handle_noipa_attribute): New function.
3174 2017-07-07 Torsten Duwe <duwe@suse.de>
3176 * c-attribs.c (c_common_attribute_table): Add entry for
3177 "patchable_function_entry".
3179 2017-07-20 Nathan Sidwell <nathan@acm.org>
3181 Remove TYPE_METHODS.
3182 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3183 dump_ada_template, print_ada_methods,
3184 print_ada_declaration): Member fns are on TYPE_FIELDS.
3186 2017-07-18 Nathan Sidwell <nathan@acm.org>
3188 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3190 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3192 * c-common.c (try_to_locate_new_include_insertion_point): New
3194 (per_file_includes_t): New typedef.
3195 (added_includes_t): New typedef.
3196 (added_includes): New variable.
3197 (maybe_add_include_fixit): New function.
3198 * c-common.h (maybe_add_include_fixit): New decl.
3200 2017-07-10 Martin Sebor <msebor@redhat.com>
3203 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3205 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3207 * c-common.c (selftest::c_family_tests): New.
3208 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3209 (selftest::c_family_tests): New decl.
3211 2017-07-04 Marek Polacek <polacek@redhat.com>
3214 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3217 2017-07-04 Marek Polacek <polacek@redhat.com>
3219 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3221 2017-06-28 Martin Liska <mliska@suse.cz>
3224 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3225 to a function declaration.
3227 2017-06-28 Martin Liska <mliska@suse.cz>
3230 * c.opt: Add IntegerRange to various options.
3232 2017-06-26 Marek Polacek <polacek@redhat.com>
3235 * c-common.h (warn_for_multistatement_macros): Declare.
3236 * c-warn.c: Include "c-family/c-indentation.h".
3237 (warn_for_multistatement_macros): New function.
3238 * c.opt (Wmultistatement-macros): New option.
3239 * c-indentation.c (guard_tinfo_to_string): No longer static.
3240 Change the parameter type to "enum rid". Handle RID_SWITCH.
3241 * c-indentation.h (guard_tinfo_to_string): Declare.
3243 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3245 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3247 2017-06-15 Martin Sebor <msebor@redhat.com>
3250 * c.opt (-Wclass-memaccess): New option.
3252 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3254 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3256 2017-06-13 Marek Polacek <polacek@redhat.com>
3259 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3262 2017-06-13 Martin Liska <mliska@suse.cz>
3265 * c-attribs.c (add_no_sanitize_value): New function.
3266 (handle_no_sanitize_attribute): Likewise.
3267 (handle_no_sanitize_address_attribute): Use the function.
3268 (handle_no_sanitize_thread_attribute): New function.
3269 (handle_no_address_safety_analysis_attribute): Use
3270 add_no_sanitize_value.
3271 (handle_no_sanitize_undefined_attribute): Likewise.
3272 * c-common.h: Declare new functions.
3273 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3274 (ubsan_instrument_shift): Likewise.
3275 (ubsan_instrument_bounds): Likewise.
3276 (ubsan_maybe_instrument_array_ref): Likewise.
3277 (ubsan_maybe_instrument_reference_or_call): Likewise.
3279 2017-06-11 Jason Merrill <jason@redhat.com>
3281 * c-ada-spec.c, c-pragma.c: Use id_equal.
3283 2017-06-04 Marek Polacek <polacek@redhat.com>
3286 * c-format.c (matching_type_p): Return false if any of the types
3287 requires structural equality.
3289 2017-06-02 Martin Sebor <msebor@redhat.com>
3292 * c-warn.c (conversion_warning): Use -Wconversion for integer
3293 conversion and -Wfloat-conversion for floating one.
3295 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3297 * c.opt (Wsizeof-pointer-div): New warning option.
3299 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3301 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3302 (Wcatch-value=1): Enable by -Wall.
3304 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3306 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3308 * c.opt (fdiagnostics-show-template-tree): New option.
3309 (felide-type): New option.
3311 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3313 * c.opt (Wcatch-value=): New C++ warning flag.
3315 2017-05-24 Nathan Sidwell <nathan@acm.org>
3317 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3318 const casts to avoid warning.
3320 2017-05-24 Martin Sebor <msebor@redhat.com>
3323 * c-common.h (unsafe_conversion_p): Add a function argument.
3324 * c-common.c (unsafe_conversion_p): Same.
3325 Add type names and values to diagnostics.
3326 (scalar_to_vector): Adjust.
3327 * c-warn.c (constant_expression_error): Add a function argument.
3328 Add type names and values to diagnostics.
3329 (conversion_warning): Add a function argument.
3330 Add type names and values to diagnostics.
3331 (warnings_for_convert_and_check): Same.
3333 2017-05-19 Jason Merrill <jason@redhat.com>
3335 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3338 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3340 * c-format.c (locus): Move out of function scope,
3343 2017-05-19 Nathan Sidwell <nathan@acm.org>
3345 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3346 (c_common_parse_file): Remove class dump handling.
3347 (get_dump_info): Likewise.
3349 2017-05-19 Richard Biener <rguenther@suse.de>
3352 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3353 to alias-set zero memory.
3355 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3357 * c-format.c (local_tree_type_node): Add GTY attribute.
3359 2017-05-18 Marek Polacek <polacek@redhat.com>
3361 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3362 (c_common_fixed_point_type_for_size): Likewise.
3363 (c_common_type_for_mode): Likewise.
3364 (shorten_compare): Likewise.
3365 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3366 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3368 2017-05-18 Marek Polacek <polacek@redhat.com>
3370 * c-common.c (self_promoting_args_p): Change the return type to bool.
3371 Use false/true instead of 0/1.
3372 * c-common.h (self_promoting_args_p): Update.
3374 2017-05-17 Marek Polacek <polacek@redhat.com>
3376 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3377 * c-warn.c: Likewise.
3379 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3381 Implement new C++ intrinsics __is_assignable and __is_constructible.
3382 * c-common.c (__is_assignable, __is_constructible): New.
3383 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3385 2017-05-17 Martin Liska <mliska@suse.cz>
3387 * c-common.h: Introduce dump_flags_t type and
3388 use it instead of int type.
3389 * c-gimplify.c (c_genericize): Likewise.
3390 * c-opts.c: Likewise.
3392 2017-05-17 Marek Polacek <polacek@redhat.com>
3394 * c-common.c (c_save_expr): Remove.
3395 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3396 * c-common.h (c_save_expr): Remove declaration.
3398 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3401 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3402 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3403 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3404 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3406 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3408 2017-05-09 Marek Polacek <polacek@redhat.com>
3411 * c-warn.c (unwrap_c_maybe_const): New.
3412 (warn_logical_operator): Call it.
3414 2017-05-09 Nathan Sidwell <nathan@acm.org>
3416 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3417 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3419 2017-05-08 Martin Sebor <msebor@redhat.com>
3421 PR translation/80280
3422 * c-format.h (struct format_flag_spec): Add new member.
3424 * c-format.c (local_tree_type_node): New global.
3425 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3426 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3427 (strfmon_flag_specs): Likewise.
3428 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3429 with distinct quoting properties.
3430 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3431 (flag_chars_t::validate): Add argument and handle bad quoting.
3432 (check_format_info_main): Handle quoting problems.
3433 (init_dynamic_diag_info): Simplify.
3435 2017-05-08 Jason Merrill <jason@redhat.com>
3437 * c-opts.c (c_common_post_options): Update defaults for
3438 flag_abi_version and flag_abi_compat_version.
3440 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3442 * c-common.c (c_cpp_error): Replace report_diagnostic
3443 with diagnostic_report_diagnostic.
3445 2017-05-04 Martin Sebor <msebor@redhat.com>
3447 PR translation/80280
3448 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3449 (handle_weakref_attribute): Same.
3451 2017-05-03 Nathan Sidwell <nathan@acm.org>
3453 Canonicalize canonical type hashing
3454 * c-common.c (complete_array_type): Use type_hash_canon.
3456 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3459 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3461 (cilk_install_body_pedigree_operations): Likewise.
3462 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3464 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3465 (cilk_install_body_pedigree_operations): Likewise.
3466 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3469 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3472 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3473 flag on non-aggregate element types.
3475 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3477 * c-common.c (c_type_hasher, type_hash_table): Remove.
3478 (c_common_get_alias_set): Remove unreachable code.
3479 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3481 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3483 * c.opt (Wextra-semi): New C++ warning flag.
3485 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3488 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3490 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3494 * c-common.c (c_common_type_for_mode): Don't handle
3495 widest_*_literal_type_node here.
3496 c_common_signed_or_unsigned_type): Likewise.
3497 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3498 to *intTI_type_node or *intDI_type_node depending on whether
3499 TImode is supported by the target or not.
3501 2017-04-10 Martin Liska <mliska@suse.cz>
3504 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3505 doing an UBSAN check.
3507 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3509 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3511 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3514 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3516 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3517 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3520 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3522 PR documentation/78732
3523 * c.opt (Wendif-labels): Fix description to refer to
3524 #else rather than #elif.
3526 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3529 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3530 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3532 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3535 * c-common.c (c_common_mark_addressable_vec): Don't set
3536 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3538 2017-03-21 Martin Sebor <msebor@redhat.com>
3541 * c-common.c (set_underlying_type): Mark type used only when
3542 original del is declared unused.
3544 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3546 PR translation/79848
3547 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3550 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3553 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3554 from inform's message, so that xgettext can locate it.
3556 2017-03-09 Marek Polacek <polacek@redhat.com>
3560 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3561 conversion to the attribute list.
3563 2017-03-09 Martin Liska <mliska@suse.cz>
3565 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3567 2017-03-03 Jason Merrill <jason@redhat.com>
3569 * c.opt (Wnoexcept-type): New.
3571 2017-03-02 Richard Biener <rguenther@suse.de>
3574 * c-common.c (c_common_mark_addressable_vec): Look through
3577 2017-02-28 Martin Liska <mliska@suse.cz>
3579 * c.opt: Replace space with tabular for options of <number>
3582 2017-02-28 Martin Liska <mliska@suse.cz>
3584 * c.opt: Fix --help=option -Q for options which are of
3587 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3590 * c-common.c (check_function_restrict): New function.
3591 (check_function_arguments): Add FNDECL argument. Call
3592 check_function_restrict if -Wrestrict.
3593 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3594 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3595 * c-common.h (check_function_arguments): Add FNDECL argument.
3596 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3598 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3600 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3601 treatment of parameters with pointer-to-tagged type and tidy up.
3602 (print_ada_methods): Remove the special treatment of C++ static member
3605 2017-02-22 Martin Liska <mliska@suse.cz>
3607 * c.opt: Replace inequality signs with square brackets
3610 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3613 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3616 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3618 * c-cppbuiltin.c (builtin_define_float_constants): Define
3619 __DECIMAL_DIG__ to the value for long double.
3621 2017-02-15 Marek Polacek <polacek@redhat.com>
3624 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3625 conversion has occured.
3627 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3629 * c-common.c (c_common_reswords): Add "__RTL".
3630 * c-common.h (enum rid): Add RID_RTL.
3632 2017-01-20 Marek Polacek <polacek@redhat.com>
3635 * c-common.h (do_warn_duplicated_branches_r): Declare.
3636 * c-gimplify.c (c_genericize): Walk the function tree calling
3637 do_warn_duplicated_branches_r.
3638 * c-warn.c (expr_from_macro_expansion_r): New.
3639 (do_warn_duplicated_branches): New.
3640 (do_warn_duplicated_branches_r): New.
3641 * c.opt (Wduplicated-branches): New option.
3643 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3646 * c-indentation.c (warn_for_misleading_indentation): Use the past
3647 subjunctive in the note.
3649 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3652 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3653 start type to integer_type.
3655 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3658 * c.opt (gen-decls): Add Driver flag.
3660 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3663 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3666 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3668 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3671 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3673 2017-01-12 Martin Sebor <msebor@redhat.com>
3675 (-Wformat-overflow): ...to this.
3677 2017-01-11 Martin Sebor <msebor@redhat.com>
3680 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3681 Also enable for LTO.
3683 2017-01-10 Jason Merrill <jason@redhat.com>
3685 Implement P0195R2, C++17 variadic using.
3686 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3688 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3690 PR translation/79019
3691 PR translation/79020
3692 * c.opt (Wnormalized=): Fix typo in description.
3694 2017-01-08 Martin Sebor <msebor@redhat.com>
3697 * c.opt (-Wformat-truncation): New option.
3699 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3701 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3702 value to unsigned short to fit in 4 hex digits without
3705 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3707 * c.opt (fsso-struct): Add 'native' value.
3709 2017-01-05 Martin Liska <mliska@suse.cz>
3712 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3715 2017-01-04 Marek Polacek <polacek@redhat.com>
3718 * c.opt (Wpointer-compare): New option.
3720 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3723 * c.opt (fsso-struct=): Add RejectNegative.
3725 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3727 Update copyright years.
3729 2016-12-29 Martin Liska <mliska@suse.cz>
3732 * c.opt (strong-eval-order): Add RejectNegative keyword.
3734 2016-12-22 Jason Merrill <jason@redhat.com>
3736 Implement P0522R0, matching of template template arguments.
3737 * c-cppbuiltin.c (c_cpp_builtins): Define
3738 __cpp_template_template_args.
3740 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3743 * c-common.c (struct nonnull_arg_ctx): New type.
3744 (check_function_nonnull): Return bool instead of void. Use
3745 nonnull_arg_ctx as context rather than just location_t.
3746 (check_nonnull_arg): Adjust for the new context type, set
3747 warned_p to true if a warning has been diagnosed.
3748 (check_function_arguments): Return bool instead of void.
3749 * c-common.h (check_function_arguments): Adjust prototype.
3751 2016-12-21 Jason Merrill <jason@redhat.com>
3753 * c.opt (-fnew-ttp-matching): New flag.
3754 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3756 2016-12-14 Martin Jambor <mjambor@suse.cz>
3758 * c-omp.c: Include omp-general.h instead of omp-low.h.
3759 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3762 2016-12-14 Martin Sebor <msebor@redhat.com>
3765 * c-common.c (check_nonnull_arg): Disable when optimization
3768 2016-12-12 Marek Polacek <polacek@redhat.com>
3771 * c-common.c (attribute_fallthrough_p): Return false for
3774 2016-12-08 Martin Sebor <msebor@redhat.com>
3777 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3779 2016-12-08 Martin Sebor <msebor@redhat.com>
3782 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3785 2016-12-07 Martin Sebor <msebor@redhat.com>
3791 * c.opt (-Wstringop-overflow): New option.
3793 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3795 * c-attribs.c (asan odr indicator): New attribute.
3796 (handle_asan_odr_indicator_attribute): New function.
3798 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3800 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3803 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3805 * c-common.c (excess_precision_mode_join): New.
3806 (c_ts18661_flt_eval_method): New.
3807 (c_c11_flt_eval_method): Likewise.
3808 (c_flt_eval_method): Likewise.
3809 * c-common.h (excess_precision_mode_join): New.
3810 (c_flt_eval_method): Likewise.
3811 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3812 (cpp_iec_559_value): Call it.
3813 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3814 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3815 __FLT_EVAL_METHOD_TS_18661_3__.
3817 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3819 * c-opts.c (c_common_post_options): Add logic to handle the default
3820 case for -fpermitted-flt-eval-methods.
3822 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3824 * c.opt (Wexpansion-to-defined): New.
3826 2016-11-23 Jakub Jelinek <jakub@redhat.com>
3829 * c-pragma.c (handle_pragma_target): Don't replace
3830 current_target_pragma, but chainon the new args to the current one.
3832 2016-11-22 Nathan Sidwell <nathan@acm.org>
3834 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
3835 indentation and formatting.
3837 2016-11-21 Martin Sebor <msebor@redhat.com>
3839 * c.opt (-fprintf-return-value): Enable by default.
3841 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3844 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3845 * c-common.c (c_common_nodes_and_builtins): Initialize
3846 const_tm_ptr_type_node.
3848 2016-11-16 Marek Polacek <polacek@redhat.com>
3851 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3853 2016-11-14 Jakub Jelinek <jakub@redhat.com>
3855 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3857 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3858 Richard Biener <rguenther@suse.de>
3860 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3861 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3862 * c.opt (fgimple): New option.
3864 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3867 * c-common.h (warn_for_restrict): Declare.
3868 * c-warn.c: Include gcc-rich-location.h.
3869 (warn_for_restrict): New function.
3870 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3871 (gcc_cdiag_char_table): Likewise.
3872 (gcc_cxxdiag_char_table): Likewise.
3873 * c.opt (Wrestrict): New option.
3875 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3877 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3878 for nested types only if the type is a record or union and dump SLOC.
3880 2016-11-09 Jason Merrill <jason@redhat.com>
3882 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3884 2016-11-09 Jakub Jelinek <jakub@redhat.com>
3886 * c-ubsan.c (ubsan_instrument_shift): Handle split
3887 -fsanitize=shift-base and -fsanitize=shift-exponent.
3889 2016-11-07 Jason Merrill <jason@redhat.com>
3891 * c.opt (Wc++1z-compat): New.
3892 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3894 2016-11-07 Martin Liska <mliska@suse.cz>
3896 * c-warn.c (warn_for_unused_label): Save all labels used
3897 in goto or in &label.
3899 2016-11-03 Jason Merrill <jason@redhat.com>
3901 * c-cppbuiltin.c (c_cpp_builtins): Correct
3902 __cpp_inheriting_constructors.
3904 2016-11-01 Jason Merrill <jason@redhat.com>
3906 * c-cppbuiltin.c (c_cpp_builtins): Update
3907 __cpp_inheriting_constructors.
3909 * c.opt (-fnew-inheriting-ctors): New.
3910 * c-opts.c: Default to on for ABI 11+.
3912 2016-10-31 Jakub Jelinek <jakub@redhat.com>
3915 * c.opt (fext-numeric-literals): Add Var and Init.
3916 * c-opts.c (c_common_handle_option): Don't clear
3917 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3918 (c_common_post_options): Clear it here if not set
3921 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
3924 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3927 2016-10-25 Jakub Jelinek <jakub@redhat.com>
3929 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3930 * c-common.c (c_common_reswords): Add __builtin_launder.
3932 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3934 * c-common.c (c_common_truthvalue_conversion): Warn for
3935 multiplications in boolean context. Fix the quoting of '<<' and '<'
3936 in the shift warning.
3938 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3940 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3942 2016-10-20 Jason Merrill <jason@redhat.com>
3944 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3946 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3948 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3949 integer shift ops in boolean context.
3951 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
3953 * c.opt (Walloca): New.
3954 (Walloca-larger-than=): New.
3955 (Wvla-larger-than=): New.
3957 2016-10-17 Marek Polacek <polacek@redhat.com>
3959 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
3960 Return immediately when finding a match.
3961 (warn_tautological_cmp): Remove a boolean variable that is no longer
3964 2016-10-17 Marek Polacek <polacek@redhat.com>
3966 * c-attribs.c: New file.
3967 * c-common.c: Move attributes handling to c-attribs.c.
3968 (get_nonnull_operand): No longer static.
3969 * c-common.h: Move the declarations from c-attribs.c to its own section.
3971 2016-10-14 Jason Merrill <jason@redhat.com>
3973 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
3974 and __cpp_deduction_guides.
3976 2016-10-13 Jason Merrill <jason@redhat.com>
3978 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
3980 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3982 * c-cppbuiltin.c: Include memmodel.h.
3983 * c-opts.c: Likewise.
3984 * c-pragma.c: Likewise.
3985 * c-warn.c: Likewise.
3987 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3989 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
3990 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
3991 * c-opts.c (sanitize_cpp_opts): Initialize
3992 cpp_opts->cpp_warn_implicit_fallthrough.
3994 2016-10-11 Marek Polacek <polacek@redhat.com>
3996 * c-common.c (warning_candidate_p): Change the return type to bool
3997 and return true/false instead of 1/0.
3998 (vector_mode_valid_p): Likewise.
4000 2016-10-11 Marek Polacek <polacek@redhat.com>
4002 * c-common.c (fold_for_warn): No longer static.
4003 (bool_promoted_to_int_p): Likewise.
4004 (c_common_get_narrower): Likewise.
4005 (constant_expression_warning): Move to c-warn.c.
4006 (constant_expression_error): Likewise.
4007 (overflow_warning): Likewise.
4008 (warn_logical_operator): Likewise.
4009 (find_array_ref_with_const_idx_r): Likewise.
4010 (warn_tautological_cmp): Likewise.
4011 (expr_has_boolean_operands_p): Likewise.
4012 (warn_logical_not_parentheses): Likewise.
4013 (warn_if_unused_value): Likewise.
4014 (strict_aliasing_warning): Likewise.
4015 (sizeof_pointer_memaccess_warning): Likewise.
4016 (check_main_parameter_types): Likewise.
4017 (conversion_warning): Likewise.
4018 (warnings_for_convert_and_check): Likewise.
4019 (match_case_to_enum_1): Likewise.
4020 (match_case_to_enum): Likewise.
4021 (c_do_switch_warnings): Likewise.
4022 (warn_for_omitted_condop): Likewise.
4023 (readonly_error): Likewise.
4024 (lvalue_error): Likewise.
4025 (invalid_indirection_error): Likewise.
4026 (warn_array_subscript_with_type_char): Likewise.
4027 (warn_about_parentheses): Likewise.
4028 (warn_for_unused_label): Likewise.
4029 (warn_for_div_by_zero): Likewise.
4030 (warn_for_memset): Likewise.
4031 (warn_for_sign_compare): Likewise.
4032 (do_warn_double_promotion): Likewise.
4033 (do_warn_unused_parameter): Likewise.
4034 (record_locally_defined_typedef): Likewise.
4035 (maybe_record_typedef_use): Likewise.
4036 (maybe_warn_unused_local_typedefs): Likewise.
4037 (maybe_warn_bool_compare): Likewise.
4038 (maybe_warn_shift_overflow): Likewise.
4039 (warn_duplicated_cond_add_or_warn): Likewise.
4040 (diagnose_mismatched_attributes): Likewise.
4041 * c-common.h: Move the declarations from c-warn.c to its own section.
4042 * c-warn.c: New file.
4044 2016-10-08 Jason Merrill <jason@redhat.com>
4046 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4047 into COND_EXPR in C++.
4049 2016-10-08 Jakub Jelinek <jakub@redhat.com>
4051 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4052 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4053 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4055 2016-10-07 Jakub Jelinek <jakub@redhat.com>
4057 Implement LWG2296 helper intrinsic
4058 * c-common.h (enum rid): Add RID_ADDRESSOF.
4059 * c-common.c (c_common_reswords): Add __builtin_addressof.
4061 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4064 * c-common.c (c_common_truthvalue_conversion): Warn also for
4065 suspicious enum values in boolean context.
4067 2016-10-06 Jakub Jelinek <jakub@redhat.com>
4069 Implement P0258R2 - helper for C++17
4070 std::has_unique_object_representations trait
4071 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4072 * c-common.c (c_common_reswords): Add
4073 __has_unique_object_representations.
4075 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4078 * c-ubsan.c (ubsan_instrument_return): Don't call
4079 initialize_sanitizer_builtins here.
4081 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4083 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4084 conditional expression in boolean context when only one arm is
4087 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4090 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4093 * c-common.c (c_common_reswords): Update comment for C++11.
4095 2016-10-04 Jason Merrill <jason@redhat.com>
4097 * c-common.c (make_tree_vector_from_ctor): New.
4098 * c-common.h: Declare it.
4100 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4102 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4103 __LIBGCC_JCR_SECTION_NAME__.
4105 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4107 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4108 left shift in boolean context.
4110 2016-09-29 Jakub Jelinek <jakub@redhat.com>
4112 Implement P0001R1 - C++17 removal of register storage class specifier
4113 * c.opt (Wregister): New warning.
4114 * c-opts.c (c_common_post_options): Enable -Wregister by
4117 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4119 * c-opts.c (c_common_post_options): Remove special case for
4120 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4123 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4125 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4128 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4130 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4132 * c-common.c: Include memmodel.h.
4134 2016-09-26 Marek Polacek <polacek@redhat.com>
4136 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4138 2016-09-26 Marek Polacek <polacek@redhat.com>
4141 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4142 (handle_fallthrough_attribute): New function.
4143 (attribute_fallthrough_p): New function.
4144 * c-common.h (attribute_fallthrough_p): Declare.
4146 2016-09-24 Marek Polacek <polacek@redhat.com>
4149 * c.opt (Wbool-operation): New.
4151 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4153 * c-common.c (c_common_truthvalue_conversion): Inhibit
4154 Wint-in-bool-context warning with from_macro_definition_at.
4155 Mention the expression will always evaluate to true.
4157 2016-09-21 Martin Sebor <msebor@redhat.com>
4160 * c.opt (fprintf-return-value): Temporarily initialize to zero
4161 to unblock bootstrap failures.
4163 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4166 * c.opt (Waligned-new=): Add RejectNegative.
4167 (faligned-new=): Likewise. Spelling fix - change
4168 aligned_new_threshhold to aligned_new_threshold.
4169 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4170 to aligned_new_threshold.
4172 2016-09-20 Martin Sebor <msebor@redhat.com>
4175 * c.opt: Add -Wformat-length and -fprintf-return-value.
4177 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4180 * c.opt (Wint-in-bool-context): New warning.
4181 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4182 constants in boolean context.
4184 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4186 * c-common.c (max_align_t_align): Also consider alignment of
4189 2016-09-15 Jason Merrill <jason@redhat.com>
4191 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4194 2016-09-14 Jason Merrill <jason@redhat.com>
4196 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4197 limit FIELD_DECL, either.
4199 2016-09-14 Marek Polacek <polacek@redhat.com>
4201 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4202 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4203 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4205 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4207 * c-common.c (warn_logical_not_parentheses): Replace
4208 rich_location::add_fixit_insert calls with add_fixit_insert_before
4209 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4211 2016-09-13 Jason Merrill <jason@redhat.com>
4212 Tom de Vries <tom@codesourcery.com>
4215 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4217 2016-09-13 Jason Merrill <jason@redhat.com>
4219 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4222 2016-09-12 Jason Merrill <jason@redhat.com>
4224 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4225 bit/byte confusion, allow large alignment for types.
4227 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4230 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4232 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4235 * c-format.c (argument_parser::check_argument_type): Add params
4236 "type_start" and "conversion_char". Use the former to generate
4237 offset_to_type_start and pass it and conversion_char to
4239 (check_format_info_main): Capture the start of the type
4240 information as "type_start", and pass it an format_char
4241 to arg_parser.check_argument_type.
4242 (check_format_types): Provide an example in the leading comment.
4243 Add params "offset_to_type_start" and "conversion_char"; pass
4244 them to format_type_warning calls.
4245 (test_get_modifier_for_format_len): Likewise.
4246 (matching_type_p): New function.
4247 (get_format_for_type): Add param "conversion_char" and move
4248 implementation into...
4249 (get_format_for_type_1): ...new function, called twice.
4250 Use new function matching_type_p rather than checking for
4251 TYPE_CANONICAL equality.
4252 (get_corrected_substring): New function.
4253 (format_type_warning): Provide an example in the leading comment.
4254 Add params "offset_to_type_start" and "conversion_char". Replace
4255 call to get_format_for_type with call to get_corrected_substring
4256 and move rejection of hints for widths/precisions there.
4257 (assert_format_for_type_streq): Add param "conversion_char".
4258 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4259 (test_get_format_for_type_printf): Add conversion chars to the
4260 tests, adding coverage for various combinations of integer
4261 vs double conversions, and for preserving octal and hexadecimal
4263 (test_get_format_for_type_scanf): Add conversion chars to the
4266 2016-09-10 Tom de Vries <tom@codesourcery.com>
4269 * c-common.c (build_va_arg): Handle more strict
4270 targetm.canonical_va_list_type. Replace first argument type error with
4273 2016-09-09 Martin Sebor <msebor@redhat.com>
4277 * c-format.c (argument_parser::find_format_char_info): Use %qc
4278 format directive unconditionally.
4280 2016-09-09 Jason Merrill <jason@redhat.com>
4282 Implement C++17 new of over-aligned types.
4283 * c.opt: Add -faligned-new and -Waligned-new.
4284 * c-common.c (max_align_t_align): Split out from...
4285 (cxx_fundamental_alignment_p): ...here.
4286 * c-common.h: Declare it.
4287 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4289 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4291 * c-cppbuiltin.c (builtin_define_type_width): New function.
4292 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4295 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4297 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4299 (substring_loc::get_location): Move to substring-locations.c,
4300 keeping implementation as...
4301 (c_get_substring_location): New function, from the above, reworked
4302 to use accessors rather than member lookup.
4303 * c-common.h (class substring_loc): Move to substring-locations.h,
4304 replacing with a forward decl.
4305 (c_get_substring_location): New decl.
4306 * c-format.c: Include "substring-locations.h".
4307 (format_warning_va): Move to substring-locations.c.
4308 (format_warning_at_substring): Likewise.
4310 2016-09-06 Martin Sebor <msebor@redhat.com>
4313 * c-format.c (check_function_format): Avoid issuing warnings for
4314 functions unless they call format functions with non-constant
4317 2016-09-06 Richard Biener <rguenther@suse.de>
4320 * c-common.c (c_common_mark_addressable_vec): Handle
4321 COMPOUND_LITERAL_EXPR.
4323 2016-09-05 Marek Polacek <polacek@redhat.com>
4326 * c-common.c (bool_promoted_to_int_p): New function.
4327 (expr_has_boolean_operands_p): New function.
4328 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4329 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4331 2016-09-04 Tom de Vries <tom@codesourcery.com>
4334 2016-08-29 Tom de Vries <tom@codesourcery.com>
4336 * c-common.c (build_va_arg): Replace first argument type error
4339 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4342 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4343 (c_finish_omp_for): Reject _Atomic qualified iterators.
4345 2016-09-01 Martin Sebor <msebor@redhat.com>
4347 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4348 size to guarantee it fits the output of the formatted function
4349 regardless of its arguments.
4351 2016-09-01 Marek Polacek <polacek@redhat.com>
4354 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4357 2016-08-29 Marek Polacek <polacek@redhat.com>
4360 * c-common.c (warn_logical_not_parentheses): Don't warn for
4361 a comparison or a logical operator.
4363 2016-08-29 Tom de Vries <tom@codesourcery.com>
4365 * c-common.c (build_va_arg): Fix type comparison assert.
4367 2016-08-29 Tom de Vries <tom@codesourcery.com>
4369 * c-common.c (build_va_arg): Replace first argument type error
4372 2016-08-29 Tom de Vries <tom@codesourcery.com>
4375 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4376 with error_mark_node as va_list instead of with illegal va_list.
4378 2016-08-25 Marek Polacek <polacek@redhat.com>
4379 David Malcolm <dmalcolm@redhat.com>
4381 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4382 * c-common.h (warn_logical_not_parentheses): Update declaration.
4384 2016-08-22 Marek Polacek <polacek@redhat.com>
4387 * c-common.c (warn_for_memset): Check type for null.
4389 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4391 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4392 _FloatNx types for suffixes for built-in functions.
4394 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4397 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4398 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4399 (RID_FLOAT128X): New enum rid values.
4400 (CASE_RID_FLOATN_NX): New macro.
4401 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4403 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4404 corresponding complex types.
4405 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4406 _FloatNx and corresponding complex types.
4407 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4408 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4409 and _FloatNx types for the widest type for determining
4410 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4411 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4412 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4414 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4416 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4419 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4421 * c-opts.c (c_diagnostic_finalizer): Update for change to
4422 diagnostic_show_locus.
4424 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4426 * c-common.c: Include "spellcheck.h".
4427 (cb_get_suggestion): New function.
4428 * c-common.h (cb_get_suggestion): New decl.
4429 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4432 2016-08-18 Marek Polacek <polacek@redhat.com>
4435 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4438 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4441 * c-common.c (substring_loc::get_range): Rename to...
4442 (substring_loc::get_location): ...this, converting param from a
4443 source_range * to a location_t *. Call
4444 get_source_location_for_substring rather than
4445 get_source_range_for_substring, and pass in m_caret_idx.
4446 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4447 (substring_loc::get_range): Replace with...
4448 (substring_loc::get_location): ...this.
4449 (substring_loc::set_caret_index): New method.
4450 (substring_loc): Add field m_caret_idx.
4451 * c-format.c (format_warning_va): Update for above changes.
4452 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4453 clashing with type name.
4454 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4455 (check_argument_type): Likewise.
4456 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4457 Use a copy when emitting warnings, setting the caret index from TYPE.
4459 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4460 Arnaud Charlet <charlet@adacore.com>
4462 * c-ada-spec.c (dump_number): New function.
4463 (handle_escape_character): Likewise.
4464 (print_ada_macros): Add handling of constant integers and strings.
4466 2016-08-12 Marek Polacek <polacek@redhat.com>
4469 * c-common.c (scalar_to_vector): Adjust fall through comment.
4470 * c-opts.c (c_common_handle_option): Likewise.
4471 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4472 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4473 fall through comment.
4474 * cilk.c (extract_free_variables): Add FALLTHRU.
4476 2016-08-10 Jason Merrill <jason@redhat.com>
4478 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4480 2016-08-09 Jason Merrill <jason@redhat.com>
4482 * c-common.c (c_common_attribute_table): vector_size affects type
4485 2016-08-09 Marek Polacek <polacek@redhat.com>
4488 * c-ada-spec.c (dump_generic_ada_node): Add return.
4490 2016-08-09 Jason Merrill <jason@redhat.com>
4492 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4493 C++17 constexpr lambdas.
4495 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4498 * c-common.h (selftest::c_format_c_tests): New declaration.
4499 (selftest::run_c_tests): New declaration.
4500 * c-format.c: Include "selftest.h.
4501 (format_warning_va): Add param "corrected_substring" and use
4502 it to add a replacement fix-it hint.
4503 (format_warning_at_substring): Likewise.
4504 (format_warning_at_char): Update for new param of
4506 (argument_parser::check_argument_type): Pass "fki" to
4508 (check_format_types): Add param "fki" and pass it to
4509 format_type_warning.
4510 (deref_n_times): New function.
4511 (get_modifier_for_format_len): New function.
4512 (selftest::test_get_modifier_for_format_len): New function.
4513 (get_format_for_type): New function.
4514 (format_type_warning): Add param "fki" and use it to attempt
4515 to provide hints for argument types when calling
4516 format_warning_at_substring.
4517 (selftest::get_info): New function.
4518 (selftest::assert_format_for_type_streq): New function.
4519 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4520 (selftest::test_get_format_for_type_printf): New function.
4521 (selftest::test_get_format_for_type_scanf): New function.
4522 (selftest::c_format_c_tests): New function.
4524 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4527 * c-format.c: Include "diagnostic.h".
4528 (location_column_from_byte_offset): Delete.
4529 (location_from_offset): Delete.
4530 (format_warning_va): New function.
4531 (format_warning_at_substring): New function.
4532 (format_warning_at_char): New function.
4533 (check_format_arg): Capture location of format_tree and pass to
4534 check_format_info_main.
4535 (argument_parser): Add fields "start_of_this_format" and
4536 "format_string_cst".
4537 (flag_chars_t::validate): Add param "format_string_cst". Convert
4538 warning_at call using location_from_offset to call to
4539 format_warning_at_char.
4540 (argument_parser::argument_parser): Add param "format_string_cst_"
4541 and use use it to initialize field "format_string_cst".
4542 Initialize new field "start_of_this_format".
4543 (argument_parser::read_format_flags): Convert warning_at call
4544 using location_from_offset to a call to format_warning_at_char.
4545 (argument_parser::read_any_format_left_precision): Likewise.
4546 (argument_parser::read_any_format_precision): Likewise.
4547 (argument_parser::read_any_other_modifier): Likewise.
4548 (argument_parser::find_format_char_info): Likewise, in three places.
4549 (argument_parser::parse_any_scan_set): Likewise, in one place.
4550 (argument_parser::handle_conversions): Likewise, in two places.
4551 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4552 and use it to make a substring_loc. Pass the latter to
4554 (check_format_info_main): Add params "fmt_param_loc" and
4555 "format_string_cst". Convert warning_at calls using
4556 location_from_offset to calls to format_warning_at_char. Pass the
4557 new params to the arg_parser ctor. Pass "format_string_cst" to
4558 flag_chars.validate. Pass "fmt_param_loc" to
4559 arg_parser.check_argument_type.
4560 (check_format_types): Convert first param from a location_t
4561 to a const substring_loc & and rename to "fmt_loc". Attempt
4562 to extract the range of the relevant parameter and pass it
4563 to format_type_warning.
4564 (format_type_warning): Convert first param from a location_t
4565 to a const substring_loc & and rename to "fmt_loc". Add
4566 params "param_range" and "type". Replace calls to warning_at
4567 with calls to format_warning_at_substring.
4569 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4571 * c-format.c (class flag_chars_t): New class.
4572 (struct length_modifier): New struct.
4573 (class argument_parser): New class.
4574 (flag_chars_t::flag_chars_t): New ctor.
4575 (flag_chars_t::has_char_p): New method.
4576 (flag_chars_t::add_char): New method.
4577 (flag_chars_t::validate): New method.
4578 (flag_chars_t::get_alloc_flag): New method.
4579 (flag_chars_t::assignment_suppression_p): New method.
4580 (argument_parser::argument_parser): New ctor.
4581 (argument_parser::read_any_dollar): New method.
4582 (argument_parser::read_format_flags): New method.
4583 (argument_parser::read_any_format_width): New method.
4584 (argument_parser::read_any_format_left_precision): New method.
4585 (argument_parser::read_any_format_precision): New method.
4586 (argument_parser::handle_alloc_chars): New method.
4587 (argument_parser::read_any_length_modifier): New method.
4588 (argument_parser::read_any_other_modifier): New method.
4589 (argument_parser::find_format_char_info): New method.
4590 (argument_parser::validate_flag_pairs): New method.
4591 (argument_parser::give_y2k_warnings): New method.
4592 (argument_parser::parse_any_scan_set): New method.
4593 (argument_parser::handle_conversions): New method.
4594 (argument_parser::check_argument_type): New method.
4595 (check_format_info_main): Introduce classes argument_parser
4596 and flag_chars_t, moving the code within the loop into methods
4597 of these classes. Make various locals "const".
4599 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4601 * c-common.c: Include "substring-locations.h".
4602 (get_cpp_ttype_from_string_type): New function.
4603 (g_string_concat_db): New global.
4604 (substring_loc::get_range): New method.
4605 * c-common.h (g_string_concat_db): New declaration.
4606 (class substring_loc): New class.
4607 * c-lex.c (lex_string): When concatenating strings, capture the
4608 locations of all tokens using a new obstack, and record the
4609 concatenation locations within g_string_concat_db.
4610 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4613 2016-07-29 Marek Polacek <polacek@redhat.com>
4616 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4617 parentheses warning.
4620 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4622 2016-07-28 Martin Liska <mliska@suse.cz>
4624 PR gcov-profile/68025
4625 * c-common.c (handle_no_profile_instrument_function_attribute):
4627 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4629 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4632 2016-07-25 Jason Merrill <jason@redhat.com>
4635 * c.opt (fconstexpr-loop-limit): New.
4637 2016-07-22 Martin Sebor <msebor@redhat.com>
4640 * c-common.c (resolve_overloaded_builtin): Avoid converting
4641 __atomic_compare_exchange_n return type to that of what its
4642 first argument points to.
4644 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4646 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4647 ~(unsigned HOST_WIDE_INT) 0.
4649 2016-07-22 Martin Liska <mliska@suse.cz>
4651 PR gcov-profile/69028
4652 PR gcov-profile/62047
4653 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4654 to the current_function_decl.
4656 2016-07-21 Jason Merrill <jason@redhat.com>
4659 * c-common.c (c_common_truthvalue_conversion): Check
4660 c_inhibit_evaluation_warnings for warning about address of
4663 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4665 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4668 2016-07-15 Jason Merrill <jason@redhat.com>
4670 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4672 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4675 * c-common.h (enum lookup_name_fuzzy_kind): Add
4676 FUZZY_LOOKUP_FUNCTION_NAME.
4678 2016-07-08 Jason Merrill <jason@redhat.com>
4680 P0145: Refining Expression Order for C++.
4681 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4684 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4687 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4689 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4691 * c-pragma.h (enum pragma_kind): Rename
4692 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4695 2016-06-29 Richard Biener <rguenther@suse.de>
4698 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4700 2016-06-24 Jason Merrill <jason@redhat.com>
4702 P0145R2: Refining Expression Order for C++.
4703 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4706 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4708 * c-common.c (check_builtin_function_arguments): Require last
4709 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4710 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4711 if the last argument is pointer to enumerated or boolean type.
4713 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4716 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4717 (lookup_name_fuzzy): New prototype.
4719 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4721 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4723 2016-06-14 Jason Merrill <jason@redhat.com>
4725 P0145R2: Refining Expression Order for C++.
4726 * c.opt (fargs-in-order): New.
4727 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4729 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4732 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4733 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4735 PR preprocessor/71183
4736 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4737 to cb_get_source_date_epoch.
4739 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4742 * c.opt (Wpsabi): Add Warning flag.
4744 2016-06-10 Martin Sebor <msebor@redhat.com>
4747 * c-common.c (handle_nonnull_attribute): Accept
4748 the nonnull attribute in type-generic builtins.
4750 2016-06-09 Martin Sebor <msebor@redhat.com>
4753 * c-common.c (builtin_function_validate_nargs): Make text of error
4754 message consistent with others like it.
4756 2016-06-08 Martin Sebor <msebor@redhat.com>
4757 Jakub Jelinek <jakub@redhat.com>
4761 * c-common.c (check_builtin_function_arguments): Handle
4762 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4764 2016-06-08 Richard Biener <rguenther@suse.de>
4766 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4768 2016-06-07 Richard Biener <rguenther@suse.de>
4771 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4772 options and warn about others.
4774 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
4776 * c-common.c (get_source_date_epoch): Rename to
4777 cb_get_source_date_epoch.
4778 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4779 message when the parsing fails. Use error_at instead of fatal_error.
4780 * c-common.h (get_source_date_epoch): Rename to
4781 cb_get_source_date_epoch.
4782 * c-common.h (cb_get_source_date_epoch): Prototype.
4783 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4784 * c-common.h (c_omp_region_type): Remove trailing comma.
4785 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4786 * c-lex.c (c_lex_with_flags): Remove initialization of
4787 pfile->source_date_epoch.
4789 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4792 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4793 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4794 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4795 instead of C_OMP_CLAUSE_SPLIT_FOR.
4797 2016-05-24 Richard Biener <rguenther@suse.de>
4801 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4802 (convert_vector_to_array_for_subscript): ... this.
4803 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4804 VIEW_CONVERT_EXPR to an array type. Rename to ...
4805 (convert_vector_to_array_for_subscript): ... this.
4807 2016-05-12 Marek Polacek <polacek@redhat.com>
4810 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4811 size_in_bytes and pass LOC to it.
4813 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4816 * c.opt (Wduplicate-decl-specifier): New option.
4818 2016-05-11 Marek Polacek <polacek@redhat.com>
4821 * c-common.c (diagnose_mismatched_attributes): New function.
4822 * c-common.h (diagnose_mismatched_attributes): Declare.
4824 2016-05-04 Marek Polacek <polacek@redhat.com>
4826 * c.opt (Wdangling-else): New option.
4828 2016-05-03 Marek Polacek <polacek@redhat.com>
4831 * c-common.c (builtin_function_validate_nargs): Add location
4833 (check_builtin_function_arguments): Add location and arguments
4834 parameters. Use them.
4835 * c-common.h (check_builtin_function_arguments): Update declaration.
4837 2016-05-03 Richard Biener <rguenther@suse.de>
4839 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4840 allow call args to gimplify to SSA names.
4842 2016-05-03 Marek Polacek <polacek@redhat.com>
4844 * c-common.h (enum c_omp_region_type): Remove stray comma.
4846 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4848 * c-common.h (enum c_omp_region_type): Define.
4850 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4852 * c-common.c (shorten_compare): Use wi::to_wide.
4854 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4857 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4858 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4859 reduction clauses in acc parallel loops.
4861 2016-04-29 Marek Polacek <polacek@redhat.com>
4864 * c-common.c (warn_for_memset): Check domain before accessing it.
4866 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4869 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4870 "aligned" attribute.
4872 2016-04-28 Jason Merrill <jason@redhat.com>
4874 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4876 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
4877 Matthias Klose <doko@debian.org>
4879 * c-common.c (get_source_date_epoch): New function, gets the environment
4880 variable SOURCE_DATE_EPOCH and parses it as long long with error
4882 * c-common.h (get_source_date_epoch): Prototype.
4883 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4885 2015-04-27 Ryan Burn <contact@rnburn.com>
4889 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4890 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4892 (cilk_detect_and_unwrap): Corresponding changes.
4893 (extract_free_variables): Don't extract free variables from
4894 AGGR_INIT_EXPR slot.
4895 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4896 (cilk_recognize_spawn): Likewise.
4898 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4900 * c.opt (Wmemset-elt-size): New option.
4901 * c-common.c (warn_for_memset): New function.
4902 * c-common.h (warn_for_memset): Declare.
4904 2016-04-25 Jason Merrill <jason@redhat.com>
4906 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4908 * c-common.h: Declare it.
4909 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4911 2016-04-22 Jason Merrill <jason@redhat.com>
4913 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4915 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4918 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4919 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4921 2016-04-18 Michael Matz <matz@suse.de>
4923 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4926 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4928 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4929 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4930 to incomplete types.
4931 (dump_nested_type): Remove redundant tests and tidy up.
4932 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4933 a type which is the typedef of an original type.
4935 2016-04-15 Marek Polacek <polacek@redhat.com>
4938 * c-common.c (build_va_arg): Change two asserts into errors and return
4941 2016-04-13 Marek Polacek <polacek@redhat.com>
4944 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4945 for switch statements, too.
4947 2016-03-28 Jason Merrill <jason@redhat.com>
4949 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4951 2016-03-23 Marek Polacek <polacek@redhat.com>
4954 * c.opt (Wignored-attributes): New option.
4956 2016-03-22 David Malcolm <dmalcolm@redhat.com>
4959 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
4960 diagnostic text, reversing the order of the warning and note so
4961 that they appear in source order.
4963 2016-03-17 Marek Polacek <polacek@redhat.com>
4966 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
4969 2016-03-14 Jason Merrill <jason@redhat.com>
4971 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
4973 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
4975 2016-03-09 Richard Biener <rguenther@suse.de>
4978 * c-common.c (strict_aliasing_warning): Add back
4979 alias_sets_conflict_p check.
4981 2016-03-08 Jason Merrill <jason@redhat.com>
4983 * c-opts.c (set_std_cxx1z): Don't enable concepts.
4985 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4988 * c-indentation.c (get_visual_column): Move code to determine next
4990 (next_tab_stop): ...this new function.
4991 (line_contains_hash_if): Delete function.
4992 (detect_preprocessor_logic): Delete function.
4993 (get_first_nws_vis_column): New function.
4994 (detect_intervening_unindent): New function.
4995 (should_warn_for_misleading_indentation): Replace call to
4996 detect_preprocessor_logic with a call to
4997 detect_intervening_unindent.
4999 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5002 * c-indentation.c (should_warn_for_misleading_indentation): When
5003 suppressing warnings about cases where the guard and body are on
5004 the same column, only use the first non-whitespace column in place
5005 of the guard token column when dealing with "else" clauses.
5006 When rejecting aligned BODY and NEXT, loosen the requirement
5007 from equality with the first non-whitespace of guard to simply
5008 that they not be indented relative to it.
5010 2016-03-04 Richard Biener <rguenther@suse.de>
5013 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5014 instead of alias_sets_conflict_p.
5016 2016-03-01 Marek Polacek <polacek@redhat.com>
5019 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5022 2016-02-22 Martin Sebor <msebor@redhat.com>
5025 * c-common.c (check_builtin_function_arguments): Validate and
5026 reject invalid arguments to __builtin_alloca_with_align.
5028 2016-02-20 Mark Wielaard <mjw@redhat.com>
5031 * c.opt (Wunused-const-variable): Turn into Alias for...
5032 (Wunused-const-variable=): New option.
5034 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5037 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5039 (c_common_init_options): ...to here.
5040 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5042 2016-02-19 Jakub Jelinek <jakub@redhat.com>
5045 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5046 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5047 flag_preprocess_only.
5049 2016-02-16 Jakub Jelinek <jakub@redhat.com>
5052 * c.opt (Wnonnull-compare): Enable for -Wall.
5054 2016-02-15 Jakub Jelinek <jakub@redhat.com>
5057 * c-common.c (sync_resolve_size): Diagnose too few arguments
5058 even when params is non-NULL empty vector.
5060 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5063 * c.opt (fshort-double): Remove.
5065 2016-02-05 Martin Sebor <msebor@redhat.com>
5068 * c.opt (Warning options): Update -Wplacement-new to take
5069 an optional argument.
5071 2016-02-01 Jakub Jelinek <jakub@redhat.com>
5073 PR preprocessor/69543
5075 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5076 instead of loc to control_warning_option.
5078 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5080 * c.opt (fopenacc-dim=): New option.
5082 2016-01-27 Ryan Burn <contact@rnburn.com>
5085 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5086 gimplify_arg. Removed superfluous post_p argument.
5087 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5088 superfluous post_p argument.
5089 * c-gimplify.c (c_gimplify_expr): Likewise.
5091 2016-01-26 David Malcolm <dmalcolm@redhat.com>
5094 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5095 pp_newline_and_flush with pp_flush.
5097 2016-01-20 Martin Sebor <msebor@redhat.com>
5100 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5101 an incompatible argument when the argument isn't a valid tree node.
5103 2016-01-18 Jason Merrill <jason@redhat.com>
5106 * c-common.c (check_function_arguments_recurse): Fold the whole
5107 COND_EXPR, not just the condition.
5109 2016-01-18 Tom de Vries <tom@codesourcery.com>
5111 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5112 classify as loop clause.
5114 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5117 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5118 C++ FE no longer has limit on number of pragmas.
5120 2015-01-14 Ryan Burn <contact@rnburn.com>
5123 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5124 to add missing cleanup point.
5126 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5129 * c-indentation.c (get_visual_column): Add location_t param.
5130 Handle the column number being zero by effectively disabling the
5131 warning, with an "inform".
5132 (should_warn_for_misleading_indentation): Add location_t argument
5133 for all uses of get_visual_column.
5135 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5138 * c-indentation.c (should_warn_for_misleading_indentation):
5139 Don't warn about do-while statements.
5141 2016-01-07 Martin Sebor <msebor@redhat.com>
5144 * c-common.c (sync_resolve_size): Reject first argument when it's
5147 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5150 * c-indentation.c (get_visual_column): Remove default argument.
5151 (should_warn_for_misleading_indentation): For the multiline case,
5152 update call to get_visual_column for next_stmt_exploc so that it
5153 captures the location of the first non-whitespace character in the
5154 relevant line. Don't issue warnings if there is non-whitespace
5155 before the next statement.
5157 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5159 Update copyright years.
5161 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5163 * c-common.c (binary_op_error): Convert first param from
5164 location_t to rich_location * and use it when emitting an error.
5165 * c-common.h (binary_op_error): Convert first param from
5166 location_t to rich_location *.
5168 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5170 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5171 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5173 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5175 * c-common.c (c_common_attribute_table): Handle "omp declare target
5178 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5181 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5183 2014-12-12 Tobias Burnus <burnus@net-b.de>
5186 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5187 specifiers (%d, %i,%u and %c).
5189 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5191 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5193 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5197 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5198 * c-pragma.c (handle_pragma_diagnostic): Adjust
5199 control_warning_option caller.
5201 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5203 * c-common.c (c_cpp_error): Update for change to
5204 rich_location::set_range.
5206 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5208 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5209 shifting 1 out of the sign bit.
5211 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5213 * c-common.c (c_common_attribute_table[]): Update max arguments
5214 count for "simd" attribute.
5215 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5217 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5219 PR preprocessor/57580
5220 * c-ppoutput.c (print): Change printed field to bool.
5221 Move src_file last for smaller padding.
5222 (init_pp_output): Set print.printed to false instead of 0.
5223 (scan_translation_unit): Fix up formatting. Set print.printed
5224 to true after printing something other than newline.
5225 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5226 (maybe_print_line_1): Set print.printed to false instead of 0.
5227 (print_line_1): Likewise.
5228 (do_line_change): Set print.printed to true instead of 1.
5229 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5230 dump_macro): Set print.printed to false after printing newline.
5232 2015-12-02 Jason Merrill <jason@redhat.com>
5234 * c-common.c (fold_for_warn): New.
5235 (warn_logical_operator, warn_tautological_cmp)
5236 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5238 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5239 (c_fully_fold_internal, decl_constant_value_for_optimization):
5241 * c-common.h: Don't declare decl_constant_value_for_optimization.
5243 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5246 * c-common.h (c_build_qualified_type): Add extra default
5249 2015-12-01 Julian Brown <julian@codesourcery.com>
5250 Cesar Philippidis <cesar@codesourcery.com>
5251 James Norris <James_Norris@mentor.com>
5253 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5254 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5255 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5257 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5259 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5260 (decl_sloc_common): Delete and move bulk of processing to...
5261 (decl_sloc): ...here.
5262 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5263 (dump_ada_double_name): Remove S parameter and compute the suffix.
5264 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5265 element type and deal with an anonymous one.
5266 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5267 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5268 and remove reference to QUAL_UNION_TYPE.
5269 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5270 (dump_nested_type): ...here. New function extracted from above.
5271 Generate a full declaration for anonymous element type of arrays.
5272 (print_ada_declaration): Really skip anonymous declarations. Remove
5273 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5274 Clean up processing of declarations of array types and objects.
5275 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5276 Remove obsolete code and tidy up.
5278 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5281 * c-common.c (handle_transparent_union_attribute): Update
5284 2015-11-27 Martin Liska <mliska@suse.cz>
5287 * array-notation-common.c (cilkplus_extract_an_triplets):
5288 Release vector of vectors.
5289 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5291 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5294 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5295 (print_ada_struct_decl): Likewise.
5297 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5300 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5301 * cilk.c (recognize_spawn): Determine location in a more precise
5304 2015-11-19 Jason Merrill <jason@redhat.com>
5306 * c-common.c (shorten_compare): But look through macros from
5309 2015-11-18 Jason Merrill <jason@redhat.com>
5311 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5312 non-constant operand comes from a macro.
5314 2015-11-17 Jason Merrill <jason@redhat.com>
5317 * c-common.c (warn_tautological_cmp): Fold before checking for
5320 2015-11-16 Marek Polacek <polacek@redhat.com>
5323 * c-common.c (check_case_bounds): Fold low and high cases.
5325 2015-11-16 Marek Polacek <polacek@redhat.com>
5327 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5328 * c-common.c (c_common_get_alias_set): Likewise.
5329 (handle_visibility_attribute): Likewise.
5331 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5333 * c-common.c (handle_simd_attribute): New.
5334 (struct attribute_spec): Add entry for "simd".
5335 (handle_simd_attribute): New.
5337 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5339 * c-lex.c (interpret_float): Use fold_convert.
5341 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5343 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5344 and store it on the result.
5345 * c-opts.c (c_common_init_options): Set
5346 global_dc->colorize_source_p.
5348 2015-11-12 James Norris <jnorris@codesourcery.com>
5349 Joseph Myers <joseph@codesourcery.com>
5351 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5352 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5353 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5354 PRAGMA_OACC_CLAUSE_LINK.
5356 2015-11-11 Marek Polacek <polacek@redhat.com>
5360 * c-common.c (valid_array_size_p): New function.
5361 * c-common.h (valid_array_size_p): Declare.
5363 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5366 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5368 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5370 * array-notation-common.c: Remove unused header files.
5371 * c-ada-spec.c: Likewise.
5372 * c-cilkplus.c: Likewise.
5373 * c-common.c: Likewise.
5374 * c-cppbuiltin.c: Likewise.
5375 * c-dump.c: Likewise.
5376 * c-format.c: Likewise.
5377 * c-gimplify.c: Likewise.
5378 * c-indentation.c: Likewise.
5379 * c-lex.c: Likewise.
5380 * c-omp.c: Likewise.
5381 * c-opts.c: Likewise.
5382 * c-pch.c: Likewise.
5383 * c-ppoutput.c: Likewise.
5384 * c-pragma.c: Likewise.
5385 * c-pretty-print.c: Likewise.
5386 * c-semantics.c: Likewise.
5387 * c-ubsan.c: Likewise.
5389 * stub-objc.c: Likewise.
5391 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5392 Cesar Philippidis <cesar@codesourcery.com>
5393 James Norris <jnorris@codesourcery.com>
5394 Julian Brown <julian@codesourcery.com>
5395 Nathan Sidwell <nathan@codesourcery.com>
5397 * c-pragma.c (oacc_pragmas): Add "routine".
5398 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5400 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5402 * c-common.c (c_common_attributes): Add scalar_storage_order.
5403 (handle_scalar_storage_order_attribute): New function.
5404 * c-pragma.c (global_sso): New variable.
5405 (maybe_apply_pragma_scalar_storage_order): New function.
5406 (handle_pragma_scalar_storage_order): Likewise.
5407 (init_pragma): Register scalar_storage_order.
5408 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5409 * c.opt (Wscalar-storage-order): New warning.
5410 (fsso-struct=): New option.
5412 2015-11-08 Martin Sebor <msebor@redhat.com>
5414 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5416 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5418 * c-common.c: Don't undef DEF_BUILTIN.
5420 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5422 * c-common.c (c_cpp_error): Convert parameter from location_t to
5423 rich_location *. Eliminate the "column_override" parameter and
5424 the call to diagnostic_override_column.
5425 Update the "done_lexing" clause to set range 0
5426 on the rich_location, rather than overwriting a location_t.
5427 * c-common.h (c_cpp_error): Convert parameter from location_t to
5428 rich_location *. Eliminate the "column_override" parameter.
5430 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5431 Thomas Schwinge <thomas@codesourcery.com>
5432 James Norris <jnorris@codesourcery.com>
5434 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5435 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5436 clauses with parallel and kernels and loops.
5437 * c-pragma.h (enum pragma_omp_clause): Add entries for
5438 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5439 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5440 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5442 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5444 2015-11-05 Martin Sebor <msebor@redhat.com>
5447 * c.opt (-Wplacement-new): New option.
5449 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5451 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5452 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5453 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5454 save_expr or create_tmp_var* if TEST is true.
5455 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5456 Don't call add_stmt here.
5457 (struct c_omp_check_loop_iv_data): New type.
5458 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5459 c_omp_check_loop_iv_exprs): New functions.
5460 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5462 (c_omp_declare_simd_clauses_to_numbers): Change
5463 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5464 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5465 from numbers to PARM_DECLs.
5467 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5469 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5472 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5475 * c-common.h (fold_offsetof_1): Add argument.
5476 * c-common.c (fold_offsetof_1): Diagnose more invalid
5477 offsetof expressions that reference elements past the end of
5480 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5481 Chung-Lin Tang <cltang@codesourcery.com>
5483 * c-pragma.c (oacc_pragmas): Add "atomic".
5484 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5486 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5488 * c-common.c (handle_target_clones_attribute): New.
5489 (c_common_attribute_table): Add handle_target_clones_attribute.
5490 (handle_always_inline_attribute): Add check on target_clones attribute.
5491 (handle_target_attribute): Ditto.
5493 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5495 * array-notation-common.c: Reorder #include's and remove duplicates.
5496 * c-ada-spec.c: Likewise.
5497 * c-cilkplus.c: Likewise.
5498 * c-common.c: Likewise.
5499 * c-cppbuiltin.c: Likewise.
5500 * c-dump.c: Likewise.
5501 * c-format.c: Likewise.
5502 * c-gimplify.c: Likewise.
5503 * c-indentation.c: Likewise.
5504 * c-lex.c: Likewise.
5505 * c-omp.c: Likewise.
5506 * c-opts.c: Likewise.
5507 * c-pch.c: Likewise.
5508 * c-ppoutput.c: Likewise.
5509 * c-pragma.c: Likewise.
5510 * c-pretty-print.c: Likewise.
5511 * c-semantics.c: Likewise.
5512 * c-ubsan.c: Likewise.
5514 * stub-objc.c: Likewise.
5516 2015-10-28 Jason Merrill <jason@redhat.com>
5518 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5520 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5521 James Norris <jnorris@codesourcery.com>
5522 Cesar Philippidis <cesar@codesourcery.com>
5526 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5527 * c-omp.c (c_oacc_split_loop_clauses): New function.
5529 2015-10-21 Martin Sebor <msebor@redhat.com>
5532 * c.opt: End each sentence that describes an option with a period.
5534 2015-10-20 Marek Polacek <polacek@redhat.com>
5536 * array-notation-common.c (is_cilkplus_vector_p): Define.
5537 * c-common.h (is_cilkplus_vector_p): Declare.
5539 2015-10-20 Marek Polacek <polacek@redhat.com>
5541 * c.opt (std=gnu++11): Do not describe as experimental.
5542 (std=gnu++14): Likewise.
5544 2015-10-19 Jason Merrill <jason@redhat.com>
5546 * c-cppbuiltin.c (c_cpp_builtins): Define
5547 __cpp_nontype_template_args.
5549 2015-10-19 Jason Merrill <jason@redhat.com>
5551 * c-cppbuiltin.c (c_cpp_builtins): Define
5552 __cpp_enumerator_attributes, __cpp_fold_expressions,
5553 __cpp_unicode_characters.
5555 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5556 Aldy Hernandez <aldyh@redhat.com>
5558 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5559 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5560 (c_define_builtins): Likewise.
5561 * c-common.h (enum c_omp_clause_split): Add
5562 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5563 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5564 (c_finish_omp_for): Add ORIG_DECLV argument.
5565 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5566 201511 instead of 201307.
5567 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5568 OMP_CRITICAL_CLAUSES to it.
5569 (c_finish_omp_ordered): Add CLAUSES argument, set
5570 OMP_ORDERED_CLAUSES to it.
5571 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5572 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5573 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5574 constructs and new OpenMP 4.5 clauses. Clear
5575 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5577 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5578 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5579 (enum pragma_omp_clause): Add
5580 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5581 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5583 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5585 * c-lex.c (interpret_float): Use real_equal instead of
5588 2015-10-04 Jason Merrill <jason@redhat.com>
5590 Implement N4514, C++ Extensions for Transactional Memory.
5591 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5592 (c_common_attribute_table): Add transaction_safe_dynamic.
5593 transaction_safe now affects type identity.
5594 (handle_tm_attribute): Handle transaction_safe_dynamic.
5595 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5596 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5597 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5599 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5600 * c-pretty-print.c (pp_c_attributes_display): Don't print
5601 transaction_safe in C++.
5603 2015-10-02 Marek Polacek <polacek@redhat.com>
5605 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5607 2015-10-02 Marek Polacek <polacek@redhat.com>
5610 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5611 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5612 * c.opt (Wduplicated-cond): New option.
5614 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5616 * c.opt (std=c11): Do not describe as experimental.
5617 (std=gnu11): Likewise.
5618 (std=iso9899:2011): Likewise.
5620 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5622 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5623 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5625 2015-09-25 Marek Polacek <polacek@redhat.com>
5627 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5628 (ubsan_instrument_shift): Likewise.
5630 2015-09-25 Marek Polacek <polacek@redhat.com>
5633 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5635 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5637 * c-indentation.c (should_warn_for_misleading_indentation):
5638 Compare next_stmt_vis_column with guard_line_first_nws instead
5639 of with guard_line_vis_column.
5641 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5645 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5646 options and options not valid for the current language.
5648 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5650 * c-indentation.c (should_warn_for_misleading_indentation):
5651 Float out and consolidate the calls to get_visual_column that
5652 are passed guard_exploc as an argument. Compare
5653 next_stmt_vis_column with guard_line_first_nws instead of with
5654 body_line_first_nws.
5656 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5658 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5659 Wnamespaces): New C++ warnings.
5661 2015-09-22 Jason Merrill <jason@redhat.com>
5663 * c-common.h (abi_compat_version_crosses): New.
5664 (warn_abi_version): Declare.
5665 * c-common.c: Define it.
5666 * c-opts.c (c_common_post_options): Handle it.
5667 flag_abi_compat_version defaults to 8.
5669 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5671 Complete the implementation of N4230, Nested namespace definition.
5672 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5673 __cpp_nested_namespace_definitions.
5675 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5677 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5679 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5681 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5683 * c-pragma.h (pragma_lex): Add optional loc argument.
5685 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5687 * c-format.c (check_format_arg): Adjust to use common block size in all
5690 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5692 * c-format.c (location_from_offset): Update for change in
5693 signature of location_get_source_line.
5694 * c-indentation.c (get_visual_column): Likewise.
5695 (line_contains_hash_if): Likewise.
5697 2015-09-14 Marek Polacek <polacek@redhat.com>
5699 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5700 setting various warnings.
5702 2015-09-14 Marek Polacek <polacek@redhat.com>
5704 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5707 2015-09-11 Mark Wielaard <mjw@redhat.com>
5710 * c.opt (Wunused-variable): Option from common.opt.
5711 (Wunused-const-variable): New option.
5713 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5716 * c.opt ([Wsubobject-linkage]): Add.
5718 2015-09-03 Martin Sebor <msebor@redhat.com>
5721 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5723 * c-common.c (reject_gcc_builtin): Define.
5725 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5728 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5730 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5731 cilk_gimplify_call_params_in_spawned_fn.
5732 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5733 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5736 2015-08-25 Marek Polacek <polacek@redhat.com>
5739 * c-common.c (handle_weak_attribute): Don't check whether the
5740 visibility can be changed here.
5742 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5744 * c-lex.c (c_lex_with_flags): Use explicit locations.
5746 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5748 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5749 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5751 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5754 * c-common.c (check_builtin_function_arguments): Add check
5755 for BUILT_IN_SIGNBIT argument.
5757 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5760 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5763 2015-08-17 Marek Polacek <polacek@redhat.com>
5765 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5766 with whitespaces before qualifier names.
5768 2015-08-12 Marek Polacek <polacek@redhat.com>
5771 * c-common.c (maybe_warn_shift_overflow): Properly handle
5772 left-shifting 1 into the sign bit.
5774 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5776 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5778 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5779 Braden Obrzut <admin@maniacsvault.net>
5780 Jason Merrill <jason@redhat.com>
5782 Add C++ Concepts TS support.
5783 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5784 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5785 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5786 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5787 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5788 * c.opt (fconcepts): New.
5790 2015-08-02 Martin Sebor <msebor@redhat.com>
5792 * c.opt (-Wframe-address): New warning option.
5794 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5796 * c-indentation.c (should_warn_for_misleading_indentation):
5799 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5801 * c-indentation.c (get_visual_column): Add parameter first_nws,
5802 use it. Update comment documenting the function.
5803 (is_first_nonwhitespace_on_line): Remove.
5804 (should_warn_for_misleading_indentation): Replace usage of
5805 of is_first_nonwhitespace_on_line with get_visual_column.
5807 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5809 * c-indentation.h (struct token_indent_info): Define.
5810 (get_token_indent_info): Define.
5811 (warn_for_misleading_information): Declare.
5812 * c-common.h (warn_for_misleading_information): Remove.
5813 * c-identation.c (warn_for_misleading_indentation):
5814 Change declaration to take three token_indent_infos. Adjust
5816 * c-identation.c (should_warn_for_misleading_indentation):
5817 Likewise. Bail out early if the body is a compound statement.
5818 (guard_tinfo_to_string): Define.
5820 2015-07-30 Jason Merrill <jason@redhat.com>
5822 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5823 '*' for reference decay.
5825 2015-07-30 Marek Polacek <polacek@redhat.com>
5827 * c-common.c (warn_tautological_cmp): Bail for float types.
5829 2015-07-27 Marek Polacek <polacek@redhat.com>
5832 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5834 2015-07-27 Marek Polacek <polacek@redhat.com>
5838 * c-common.c (find_array_ref_with_const_idx_r): New function.
5839 (warn_tautological_cmp): New function.
5840 * c-common.h (warn_tautological_cmp): Declare.
5841 * c.opt (Wtautological-compare): New option.
5843 2015-07-23 Marek Polacek <polacek@redhat.com>
5845 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5846 (ubsan_instrument_shift): Likewise.
5848 2015-07-23 Marek Polacek <polacek@redhat.com>
5851 * c-ubsan.c: Include gimplify.h.
5852 (ubsan_instrument_division): Unshare OP0 and OP1.
5853 (ubsan_instrument_shift): Likewise.
5855 2015-07-20 Marek Polacek <polacek@redhat.com>
5856 Richard Sandiford <richard.sandiford@arm.com>
5859 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5860 Use EXPR_LOC_OR_LOC.
5861 (maybe_warn_shift_overflow): New function.
5862 * c-common.h (maybe_warn_shift_overflow): Declare.
5863 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5864 * c.opt (Wshift-overflow): New option.
5866 2015-07-16 Martin Liska <mliska@suse.cz>
5868 * c-format.c (static void check_format_info_main): Use
5869 object_allocator instead of pool_allocator.
5870 (check_format_arg): Likewise.
5871 (check_format_info_main): Likewise.
5873 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
5875 * c-opts.c: Remove multiline #include comment.
5877 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
5879 * c-common.c: Fix double word typos.
5881 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5883 * c-ada-spec.h (cpp_operation): Revert latest change.
5884 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5885 constructors and destructors.
5887 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5889 * c-common.h: Adjust includes for flags.h changes.
5890 * stub-objc.c: Likewise.
5892 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5894 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5895 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5897 2015-07-08 Jakub Jelinek <jakub@redhat.com>
5899 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5900 are to be removed, return NULL rather than original clauses list.
5902 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5904 * array-notation-common.c: Adjust includes.
5905 * c-ada-spec.c: Likewise.
5906 * c-cilkplus.c: Likewise.
5907 * c-common.h: Likewise.
5908 * c-cppbuiltin.c: Likewise.
5909 * c-dump.c: Likewise.
5910 * c-format.c: Likewise.
5911 * c-gimplify.c: Likewise.
5912 * c-indentation.c: Likewise.
5913 * c-lex.c: Likewise.
5914 * c-omp.c: Likewise.
5915 * c-opts.c: Likewise.
5916 * c-pch.c: Likewise.
5917 * c-ppoutput.c: Likewise.
5918 * c-pragma.c: Likewise.
5919 * c-pretty-print.c: Likewise.
5920 * c-semantics.c: Likewise.
5921 * c-ubsan.c: Likewise.
5923 * stub-objc.c: Likewise.
5925 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5927 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5928 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5930 2015-07-01 Jason Merrill <jason@redhat.com>
5932 * c-common.h (D_CXX11): Rename from D_CXX0X.
5933 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5934 * c-common.c: Adjust.
5936 * c-opts.c (c_common_post_options): Default to C++14.
5938 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5940 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5942 Implement N4197 - Adding u8 character literals
5943 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
5945 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
5946 CPP_UTF8CHAR_USERDEF tokens.
5947 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
5948 and CPP_UTF8CHAR tokens.
5949 (lex_charconst): Treat CPP_UTF8CHAR token.
5951 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5954 * c-common.c (do_warn_unused_parameter): Move here.
5955 * c-common.h (do_warn_unused_parameter): Declare.
5957 2015-06-29 Marek Polacek <polacek@redhat.com>
5960 * c-common.c (check_case_bounds): Add bool * parameter. Set
5962 (c_add_case_label): Add bool * parameter. Pass it down to
5964 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
5966 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
5969 2015-06-27 Marek Polacek <polacek@redhat.com>
5971 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
5972 or VECTOR_INTEGER_TYPE_P throughout.
5973 * c-gimplify.c: Likewise.
5975 2015-06-26 Marek Polacek <polacek@redhat.com>
5977 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
5978 * c-common.c (c_fully_fold_internal): Likewise.
5979 (c_alignof_expr): Likewise.
5980 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
5981 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
5982 * cilk.c (create_parm_list): Likewise.
5984 2015-06-26 Marek Polacek <polacek@redhat.com>
5986 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
5988 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5990 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
5991 * c-gimplify.c: Likewise.
5992 * c-pragma.c: Likewise.
5993 * c-ubsan.c: Likewise.
5996 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5998 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6001 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6003 * cilk.c: Move calls.h after tm.h in the include chain.
6005 2015-06-25 Marek Polacek <polacek@redhat.com>
6007 * array-notation-common.c: Use VAR_P throughout.
6008 * c-ada-spec.c: Likewise.
6009 * c-common.c: Likewise.
6010 * c-format.c: Likewise.
6011 * c-gimplify.c: Likewise.
6012 * c-omp.c: Likewise.
6013 * c-pragma.c: Likewise.
6014 * c-pretty-print.c: Likewise.
6017 2015-06-25 Marek Polacek <polacek@redhat.com>
6019 * cilk.c (extract_free_variables): Use is_global_var.
6021 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6023 * c-common.c: Don't include target-def.h.
6025 2015-06-23 Marek Polacek <polacek@redhat.com>
6027 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6028 when comparing INTEGER_CSTs.
6030 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6032 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6033 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6034 (dump_ada_template): Skip partially specialized types.
6036 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6038 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6041 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6043 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6044 * c-ada-spec.c: Likewise.
6045 * c-cilkplus.c: Likewise.
6046 * c-common.c: Likewise.
6047 * c-common.h: Likewise.
6048 * c-cppbuiltin.c: Likewise.
6049 * c-dump.c: Likewise.
6050 * c-format.c: Likewise.
6051 * c-gimplify.c: Likewise.
6052 * c-indentation.c: Likewise.
6053 * c-lex.c: Likewise.
6054 * c-omp.c: Likewise.
6055 * c-opts.c: Likewise.
6056 * c-pch.c: Likewise.
6057 * c-ppoutput.c: Likewise.
6058 * c-pragma.c: Likewise.
6059 * c-pretty-print.c: Likewise.
6060 * c-semantics.c: Likewise.
6061 * c-ubsan.c: Likewise.
6063 * stub-objc.c: Likewise.
6065 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6068 * c-common.c (c_common_truthvalue_conversion): Warn when
6069 converting an address of a reference to a truth value.
6071 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6073 * array-notation-common.c : Adjust include files.
6074 * c-ada-spec.c : Likewise.
6075 * c-cilkplus.c : Likewise.
6076 * c-common.c : Likewise.
6077 * c-common.h : Likewise.
6078 * c-cppbuiltin.c : Likewise.
6079 * c-dump.c : Likewise.
6080 * c-format.c : Likewise.
6081 * c-gimplify.c : Likewise.
6082 * c-indentation.c : Likewise.
6083 * c-lex.c : Likewise.
6084 * c-omp.c : Likewise.
6085 * c-opts.c : Likewise.
6086 * c-pch.c : Likewise.
6087 * c-ppoutput.c : Likewise.
6088 * c-pragma.c : Likewise.
6089 * c-pretty-print.c : Likewise.
6090 * c-semantics.c : Likewise.
6091 * c-ubsan.c : Likewise.
6092 * cilk.c : Likewise.
6093 * stub-objc.c : Likewise.
6095 2015-06-08 Marek Polacek <polacek@redhat.com>
6098 * c-format.c (location_from_offset): Return LOC if LINE is null.
6100 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6102 * c-common.h (c_parse_final_cleanups): New prototype.
6103 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6105 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6107 * c-common.c (noplt): New attribute.
6108 (handle_noplt_attribute): New handler.
6110 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6112 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6113 * c-ada-spec.c: Likewise.
6114 * c-cilkplus.c: Likewise.
6115 * c-common.c: Likewise.
6116 * c-common.h: Likewise.
6117 * c-cppbuiltin.c: Likewise.
6118 * c-dump.c: Likewise.
6119 * c-format.c: Likewise.
6120 * c-gimplify.c: Likewise.
6121 * c-indentation.c: Likewise.
6122 * c-lex.c: Likewise.
6123 * c-omp.c: Likewise.
6124 * c-opts.c: Likewise.
6125 * c-pch.c: Likewise.
6126 * c-ppoutput.c: Likewise.
6127 * c-pragma.c: Likewise.
6128 * c-pretty-print.c: Likewise.
6129 * c-semantics.c: Likewise.
6130 * c-ubsan.c: Likewise.
6132 * stub-objc.c: Likewise.
6134 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6137 * c-indentation.c (should_warn_for_misleading_indentation): Use
6138 expand_location rather than expand_location_to_spelling_point.
6139 Don't warn if the guarding statement is more indented than the
6142 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6144 * c-indentation.c (warn_for_misleading_indentation): Bail out
6145 immediately if -Wmisleading-indentation isn't enabled.
6147 2015-06-01 Martin Liska <mliska@suse.cz>
6149 * c-format.c (check_format_arg):Use new type-based pool allocator.
6150 (check_format_info_main) Likewise.
6152 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6154 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6155 (has_nontrivial_methods): Likewise.
6157 2015-05-25 Marek Polacek <polacek@redhat.com>
6159 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6161 2015-05-22 Marek Polacek <polacek@redhat.com>
6164 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6166 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6168 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6169 STACK_GROWS_DOWNWARD.
6171 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6173 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6174 STACK_GROWS_DOWNWARD rather than if it is defined.
6176 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6179 * c-format.c (location_column_from_byte_offset): New.
6180 (location_from_offset): New.
6181 (struct format_wanted_type): Add offset_loc field.
6182 (check_format_info): Move handling of location for extra arguments
6183 closer to the point of warning.
6184 (check_format_info_main): Pass the result of location_from_offset
6186 (format_type_warning): Pass the result of location_from_offset
6189 2015-05-20 Marek Polacek <polacek@redhat.com>
6191 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6193 2015-05-20 Marek Polacek <polacek@redhat.com>
6195 * c-ada-spec.c (dump_sloc): Use DECL_P.
6197 2015-05-20 Marek Polacek <polacek@redhat.com>
6199 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6200 * c-common.c: Likewise.
6202 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6204 * c-common.h (fe_file_change): Strengthen param from
6205 const line_map * to const line_map_ordinary *.
6206 (pp_file_change): Likewise.
6207 * c-lex.c (fe_file_change): Likewise.
6208 (cb_define): Use linemap_check_ordinary when invoking
6210 (cb_undef): Likewise.
6211 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6212 invoking cb_file_change.
6213 (c_finish_options): Likewise.
6214 (push_command_line_include): Likewise.
6215 (cb_file_change): Strengthen param "new_map" from
6216 const line_map * to const line_map_ordinary *.
6217 * c-ppoutput.c (cb_define): Likewise for local "map".
6218 (pp_file_change): Likewise for param "map" and local "from".
6220 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6222 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6224 2015-05-18 Tom de Vries <tom@codesourcery.com>
6226 * c-common.c (build_va_arg_1): New function.
6227 (build_va_arg): Add address operator to va_list operand if necessary.
6229 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6232 * c-common.c (int_safely_convertible_to_real_p): Define.
6233 (unsafe_conversion_p): Check conversions involving complex types.
6234 (conversion_warning): Add new warning message for conversions which
6235 discard imaginary component.
6236 * c-common.h: (enum conversion_safety): Add new enumerator for such
6239 2015-05-14 Marek Polacek <polacek@redhat.com>
6243 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6244 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6245 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6246 use it. If FOR_INT_CONST, require that all evaluated operands be
6249 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6251 * c-common.h (warn_for_misleading_indentation): New prototype.
6252 * c-indentation.c: New file.
6253 * c.opt (Wmisleading-indentation): New option.
6255 2015-05-12 Tom de Vries <tom@codesourcery.com>
6257 PR tree-optimization/66010
6258 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6260 2015-05-09 Jason Merrill <jason@redhat.com>
6262 * c-opts.c (c_common_post_options): Also clear
6263 cpp_opts->cpp_warn_cxx11_compat.
6265 * c-common.h (enum cxx_dialect): Add cxx_unset.
6266 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6267 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6269 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6270 (std=gnu++0x): Mark as Undocumented.
6271 (std=gnu++1y): Add deprecated message.
6273 2015-05-08 Jason Merrill <jason@redhat.com>
6275 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6278 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6280 2015-05-08 Marek Polacek <polacek@redhat.com>
6283 * c.opt (Woverride-init-side-effects): New option.
6285 2015-05-07 Marek Polacek <polacek@redhat.com>
6288 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6290 * c.opt (Wshift-negative-value): New option.
6291 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6292 when -Wextra and C99/C++11 mode.
6294 2015-05-07 Marek Polacek <polacek@redhat.com>
6295 Martin Uecker <uecker@eecs.berkeley.edu>
6297 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6298 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6300 2015-05-05 Jason Merrill <jason@redhat.com>
6302 * c.opt (Wterminate): New.
6304 2015-04-30 Marek Polacek <polacek@redhat.com>
6306 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6307 require that the non-constant be of a boolean type.
6309 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6311 * c-common.c (handle_section_attribute): Refactor to reduce
6312 nesting and distinguish between error cases.
6314 2015-04-29 Marek Polacek <polacek@redhat.com>
6317 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6320 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6322 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6323 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6324 HOST_BITS_PER_WIDE_INT.
6326 2015-04-28 Tom de Vries <tom@codesourcery.com>
6328 PR tree-optimization/65887
6329 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6331 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6332 Pierre-Marie de Rodat <derodat@adacore.com>
6334 * c-ada-spec.c (in_function): Delete.
6335 (dump_generic_ada_node): Do not change in_function and remove the
6336 redundant code dealing with it.
6337 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6338 (print_ada_methods): Output the static member functions in a nested
6339 package after the regular methods as well as associated renamings.
6341 2015-04-24 Marek Polacek <polacek@redhat.com>
6344 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6345 and OPT_Wshift_count_overflow.
6348 * c-common.c (warn_logical_operator): Warn if the operands have the
6351 2015-04-24 Marek Polacek <polacek@redhat.com>
6354 * c-common.c (warn_logical_operator): Bail if either operand comes
6355 from a macro expansion.
6357 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6360 * c-common.c (c_default_pointer_mode): Add definition.
6361 * c-common.h (c_default_pointer_mode): Add declaration.
6363 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6365 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6366 on record_builtin_type argument.
6368 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6371 * c-common.c (warn_logical_not_parentheses): Don't warn for
6374 2015-03-07 Marek Polacek <polacek@redhat.com>
6377 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6378 before trying to figure out whether we have a flexible array member.
6380 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6381 Jonathan Wakely <jwakely.gcc@gmail.com>
6383 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6385 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6388 * c-ada-spec.c (print_destructor): Remove obsolete code.
6390 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6392 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6393 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6394 DECL_TEMPLATE_RESULT emulations.
6395 (dump_ada_template)): Add guard for TYPE_METHODS.
6397 2015-02-27 Marek Polacek <polacek@redhat.com>
6400 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6402 2015-02-27 Kai Tietz <ktietz@redhat.com>
6405 * c-pragma.c (handle_pragma_weak): Do not try to create
6406 weak/alias of declarations not being function, or variable
6409 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6412 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6414 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6416 2015-02-16 Marek Polacek <polacek@redhat.com>
6419 * c-format.c (check_format_types): Handle null param.
6421 2015-02-13 Marek Polacek <polacek@redhat.com>
6424 * c-format.c (check_format_types): Don't warn about different
6425 signedness if the original value is in the range of WANTED_TYPE.
6427 2015-02-12 Jason Merrill <jason@redhat.com>
6430 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6431 to the current highest version.
6432 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6434 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6438 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6439 instead of RDIV_EXPR. Use build_binary_op instead of
6442 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6444 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6445 to pass input_location as first argument.
6447 2015-01-23 Tom de Vries <tom@codesourcery.com>
6450 * c.opt (fopenacc): Mark as LTO option.
6452 2015-01-23 Tom de Vries <tom@codesourcery.com>
6455 * c.opt (fopenmp): Mark as LTO option.
6457 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6460 * cilk.c (fill_decls_vec): Only put decls into vector v.
6461 (compare_decls): Fix up formatting.
6463 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6466 * cilk.c: Include vec.h.
6467 (struct cilk_decls): New structure.
6468 (wrapper_parm_cb): Split this function to...
6469 (fill_decls_vec): ...this...
6470 (create_parm_list): ...and this.
6471 (compare_decls): New function.
6472 (for_local_cb): Remove.
6473 (wrapper_local_cb): Ditto.
6474 (build_wrapper_type): For now first traverse and fill vector of
6475 declarations then sort it and then deal with sorted vector.
6476 (cilk_outline): Ditto.
6477 (declare_one_free_variable): Ditto.
6479 2015-01-21 Jason Merrill <jason@redhat.com>
6482 * c-format.c (check_format_arg): Call decl_constant_value.
6484 2015-01-19 Martin Liska <mliska@suse.cz>
6486 * c-common.c (handle_noicf_attribute): New function.
6488 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6489 Bernd Schmidt <bernds@codesourcery.com>
6490 James Norris <jnorris@codesourcery.com>
6491 Cesar Philippidis <cesar@codesourcery.com>
6492 Ilmir Usmanov <i.usmanov@samsung.com>
6493 Jakub Jelinek <jakub@redhat.com>
6495 * c.opt (fopenacc): New option.
6496 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6497 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6499 * c-common.h (c_finish_oacc_wait): New prototype.
6500 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6501 (c_finish_oacc_wait): New function.
6502 * c-pragma.c (oacc_pragmas): New variable.
6503 (c_pp_lookup_pragma, init_pragma): Handle it.
6504 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6505 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6506 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6507 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6508 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6509 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6510 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6511 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6512 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6513 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6514 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6515 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6516 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6517 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6518 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6519 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6520 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6521 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6522 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6523 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6524 PRAGMA_OACC_CLAUSE_WORKER.
6526 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6528 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6529 for the new option fstack-protector_explicit.
6530 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6531 (handle_stack_protect_attribute): New function.
6533 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6535 * c.opt: New option -Warray-bounds=.
6537 2015-01-09 Michael Collison <michael.collison@linaro.org>
6539 * array-notation-common.c: Include hash-set.h, machmode.h,
6540 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6541 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6542 * c-ada-spec.c: Ditto.
6543 * c-cilkplus.c: Ditto.
6544 * c-common.c: Include input.h due to flattening of tree.h.
6545 Define macro GCC_C_COMMON_C.
6546 * c-common.h: Flatten tree.h header files into c-common.h.
6547 Remove include of tree-core.h.
6548 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6549 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6550 fold-const.h, wide-int.h, and inchash.h due to
6551 flattening of tree.h.
6553 * c-format.c: Flatten tree.h header files into c-common.h.
6554 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6555 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6556 fold-const.h, wide-int.h, and inchash.h due to
6557 flattening of tree.h.
6558 * c-dump.c: Include hash-set.h, machmode.h,
6559 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6560 fold-const.h, wide-int.h, and inchash.h due to
6561 flattening of tree.h.
6562 * c-format.c: Include hash-set.h, machmode.h,
6563 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6564 fold-const.h, wide-int.h, inchash.h and real.h due to
6565 flattening of tree.h.
6566 * c-gimplify.c: Include hash-set.h, machmode.h,
6567 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6568 fold-const.h, wide-int.h, and inchash.h due to
6569 flattening of tree.h.
6575 * c-ppoutput.c: Ditto.
6576 * c-pragma.c: Ditto.
6577 * c-pretty-print.c: Ditto.
6578 * c-semantics.c: Ditto.
6580 * stub-objc.c: Ditto.
6582 2015-01-08 Jason Merrill <jason@redhat.com>
6584 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6585 do_ubsan_in_current_function.
6586 (ubsan_maybe_instrument_reference_or_call): Likewise.
6587 * c-ubsan.h: Declare it.
6589 2015-01-08 Mike Stump <mikestump@comcast.net>
6591 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6593 2015-01-07 Marek Polacek <polacek@redhat.com>
6596 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6597 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6599 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6602 * c.opt (Wsuggest-override): New option.
6604 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6606 Update copyright years.
6608 2015-01-05 Marek Polacek <polacek@redhat.com>
6611 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6613 * c-common.h (warn_array_subscript_with_type_char): Update
6616 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6618 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6619 Control macro with flag_sized_deallocation.
6621 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6623 * c.opt (Wdiscarded-array-qualifiers): New option.
6625 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6627 PR preprocessor/63831
6628 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6629 and __has_cpp_attribute here.
6630 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6631 c_common_has_attribute.
6632 * c-common.h (c_common_has_attribute): New prototype.
6633 * c-lex.c (init_c_lex): Set cb->has_attribute to
6634 c_common_has_attribute instead of cb_has_attribute.
6635 (get_token_no_padding): New function.
6636 (cb_has_attribute): Renamed to ...
6637 (c_common_has_attribute): ... this. No longer static. Use
6638 get_token_no_padding, require ()s, don't build TREE_LIST
6639 unnecessarily, fix up formatting, adjust diagnostics, call
6642 2014-12-15 Jason Merrill <jason@redhat.com>
6644 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6645 (-Wsized-deallocation): New.
6646 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6647 to on in C++14 and up.
6649 2014-12-11 Jason Merrill <jason@redhat.com>
6651 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6653 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6654 we aren't complaining about VLAs.
6656 2014-12-06 Marek Polacek <polacek@redhat.com>
6658 PR tree-optimization/64183
6659 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6660 shift-expression if it is integer_type_node. Use types_compatible_p.
6662 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6664 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6665 last argument from create_tmp_var_raw and create_tmp_var calls.
6666 * cilk.c (gimplify_cilk_spawn): Likewise.
6667 * c-omp.c (c_finish_omp_atomic): Likewise.
6669 2014-11-28 Marek Polacek <polacek@redhat.com>
6671 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6672 instead of unsigned_type_node.
6674 2014-11-28 Marek Polacek <polacek@redhat.com>
6677 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6679 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6680 expression to unsigned_type_node.
6682 2014-11-20 Mark Wielaard <mjw@redhat.com>
6685 * c-opts.c (set_std_c89): Set lang_hooks.name.
6686 (set_std_c99): Likewise.
6687 (set_std_c11): Likewise.
6688 (set_std_cxx98): Likewise.
6689 (set_std_cxx11): Likewise.
6690 (set_std_cxx14): Likewise.
6691 (set_std_cxx1z): Likewise.
6693 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6696 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6697 return type to bool.
6698 * c-common.c: Include gimple-expr.h.
6699 (convert_vector_to_pointer_for_subscript): Change return type to
6700 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6701 and copy it into a TARGET_EXPR and use that instead of *vecp
6704 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6706 Merger of git branch "gimple-classes-v2-option-3".
6707 * ChangeLog.gimple-classes: New.
6708 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6709 from being just a vec<gimple> to a vec<gbind *>.
6711 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6714 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6715 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6716 get_pointer_alignment for non-pointers. Use ptype, or if it is
6717 reference type, corresponding pointer type, as type of kind
6719 (ubsan_maybe_instrument_reference,
6720 ubsan_maybe_instrument_member_call): Adjust callers.
6722 2014-11-15 Marek Polacek <polacek@redhat.com>
6725 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6727 (extract_array_notation_exprs): Return for NULL node.
6729 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6731 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6732 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6734 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6737 * c-common.c (check_builtin_function_arguments): Handle
6738 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6740 2014-11-10 Andi Kleen <ak@linux.intel.com>
6743 * c-common.h (check_no_cilk): Declare.
6744 * cilk.c (get_error_location): New function.
6745 (check_no_cilk): Dito.
6747 2014-11-10 Andi Kleen <ak@linux.intel.com>
6749 * cilk.c (recognize_spawn): Use expression location
6752 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6754 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6756 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6758 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6759 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6760 (__cpp_range_based_for, __cpp_initializer_lists,
6761 __cpp_delegating_constructors, __cpp_nsdmi,
6762 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6763 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6764 __has_cpp_attribute.
6765 * c-lex.c (cb_has_attribute): New callback CPP function;
6766 (init_c_lex): Set has_attribute callback.
6768 2014-11-04 Richard Biener <rguenther@suse.de>
6770 * c-common.c (shorten_compare): Do not shorten mixed
6771 DFP and non-DFP compares.
6773 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6775 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6776 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6777 Commentary and rearrangement of tests.
6778 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6779 Commentary and rearrangement of tests.
6780 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
6781 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6783 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6785 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6786 enum from machine_mode.
6788 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6790 * c-common.c: Adjust include files.
6791 * c-gimplify.c: Ditto.
6793 * c-pragma.c: Ditto.
6796 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6798 * c-gimplify.c: Adjust include files.
6800 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6803 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6804 c_common_initialize_diagnostics.
6805 * c-common.h: Likewise.
6807 2014-10-24 Marek Polacek <polacek@redhat.com>
6810 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6811 print "struct"/"union"/"enum" for typedefed names.
6813 2014-10-23 Marek Polacek <polacek@redhat.com>
6815 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6818 2014-10-22 Jakub Jelinek <jakub@redhat.com>
6819 Yury Gribov <y.gribov@samsung.com>
6821 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6822 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6823 instead of flag_sanitize_recover as bool flag.
6825 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6827 * cilk.c: Revert previous change.
6829 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6832 * cilk.c: Include vec.h.
6833 (struct cilk_decls): New structure.
6834 (wrapper_parm_cb): Split this function to...
6835 (fill_decls_vec): ...this...
6836 (create_parm_list): ...and this.
6837 (compare_decls): New function.
6838 (for_local_cb): Remove.
6839 (wrapper_local_cb): Ditto.
6840 (build_wrapper_type): For now first traverse and fill vector of
6841 declarations then sort it and then deal with sorted vector.
6842 (cilk_outline): Ditto.
6843 (declare_one_free_variable): Ditto.
6845 2014-10-17 Marek Polacek <polacek@redhat.com>
6847 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6848 * c.opt (Wimplicit-int): Initialize to -1.
6850 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6852 * c-pragma.c: Adjust include files.
6853 * c-semantics.c: Likewise.
6855 2014-10-16 DJ Delorie <dj@redhat.com>
6857 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6860 2014-10-14 Jason Merrill <jason@redhat.com>
6863 * c-common.h (CPP_PREPARSED_EXPR): New.
6864 (N_CP_TTYPES): Adjust.
6866 2014-10-15 Marek Polacek <polacek@redhat.com>
6868 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6870 2014-10-14 DJ Delorie <dj@redhat.com>
6872 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6873 types, not just __int128.
6874 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6875 types, not just __int128.
6876 (cpp_atomic_builtins): Round pointer sizes up.
6877 (type_suffix): Use type precision, not specific types.
6878 * c-common.c (c_common_reswords): Remove __int128 special case.
6879 (c_common_type_for_size): Check for all __intN types, not just
6881 (c_common_type_for_mode): Likewise.
6882 (c_common_signed_or_unsigned_type): Likewise.
6883 (c_build_bitfield_integer_type): Likewise.
6884 (c_common_nodes_and_builtins): Likewise.
6885 (keyword_begins_type_specifier): Likewise.
6886 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6889 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6891 * c-common.c: Use hash_table instead of hashtab.
6893 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6895 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
6898 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
6903 * c-common.c (warn_logical_operator): Punt for vectors.
6905 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6907 Implement SD-6: SG10 Feature Test Recommendations
6908 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6909 macros and the __has_header macro.
6911 2014-09-30 Jason Merrill <jason@redhat.com>
6913 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6914 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6915 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6917 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6918 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6920 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6921 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6923 2014-09-24 Marek Polacek <polacek@redhat.com>
6927 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6929 2014-09-23 Andi Kleen <ak@linux.intel.com>
6931 * c-common.c (handle_no_reorder_attribute): New function.
6932 (c_common_attribute_table): Add no_reorder attribute.
6934 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6936 * c-cppbuiltin.c (c_cpp_builtins): Define
6937 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6940 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6942 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6943 for supported floating-point modes.
6945 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6947 * c.opt (Wpsabi): Use LangEnabledBy.
6948 * c-opts.c (c_common_handle_option): Do not handle here.
6950 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6952 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6953 macros for floating-point modes.
6955 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
6958 * c-cppbuiltin.c (builtin_define_float_constants): Correct
6959 __*_DENORM_MIN__ without denormals.
6961 2014-09-10 Jakub Jelinek <jakub@redhat.com>
6963 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6964 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6965 ubsan_create_data callers.
6966 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
6967 index is constant or BIT_AND_EXPR with constant mask and is
6968 small enough for the bound.
6969 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
6970 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
6972 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6974 * c.opt: Add CppReason to various flags.
6975 (Wdate-time): Re-sort.
6976 * c-common.c: Include c-common.h earlier.
6977 (struct reason_option_codes_t): Delete.
6978 (c_option_controlling_cpp_error): Prefix global type and struct
6981 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6983 * c.opt (Wnormalized): New.
6984 (Wnormalized=): Use Enum and Reject Negative.
6985 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
6987 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6989 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
6990 digits of floating-point modes if -fbuilding-libgcc.
6992 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6994 * c-cppbuiltin.c (c_cpp_builtins): Also define
6995 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
6996 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
6997 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
6998 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
6999 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7000 __LIBGCC_STACK_GROWS_DOWNWARD__,
7001 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7002 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7003 __LIBGCC_DWARF_FRAME_REGISTERS__,
7004 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7005 __LIBGCC_STACK_POINTER_REGNUM__ and
7006 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7007 (builtin_define_with_value): Handle backslash-escaping in string
7010 2014-09-05 Richard Biener <rguenther@suse.de>
7013 * c-format.c (check_format_arg): Properly handle
7014 effectively signed POINTER_PLUS_EXPR offset.
7016 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7018 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7019 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7020 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7022 * c-opts.c (c_common_handle_option): Do not handle here.
7023 (sanitize_cpp_opts): Likewise.
7024 * c-common.c (struct reason_option_codes_t): Handle
7025 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7027 2014-09-03 Marek Polacek <polacek@redhat.com>
7029 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7031 2014-09-02 Jakub Jelinek <jakub@redhat.com>
7032 Balaji V. Iyer <balaji.v.iyer@intel.com>
7033 Igor Zamyatin <igor.zamyatin@intel.com>
7035 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7036 * c-common.c (c_common_reswords): Added _Cilk_for.
7037 * c-common.h (enum rid): Added RID_CILK_FOR.
7038 (cilk_for_number_of_iterations): Add declaration.
7039 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7041 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7042 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7044 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7046 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7047 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7048 Wundef): Use CPP, Var and Init.
7049 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7051 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7053 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7054 * c-opts.c (c_common_handle_option): Do not handle here.
7056 2014-08-25 Jason Merrill <jason@redhat.com>
7058 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7059 -std=c++14 and -std=gnu++14, rather than the reverse.
7060 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7061 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7062 * c-common.h (cxx_dialect): Remove cxx1y.
7064 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7066 * c-common.h (enum cxx_dialect): Add cxx14.
7067 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7068 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7069 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7071 2014-08-22 Jason Merrill <jason@redhat.com>
7073 * c.opt (std=gnu++17): Fix alias.
7075 2014-08-22 Marek Polacek <polacek@redhat.com>
7078 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7079 check for vector types. Drop LHS argument.
7080 * c-common.h (warn_logical_not_parentheses): Adjust.
7082 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7084 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7085 (Wmultichar): Likewise.
7086 (Wdate-time): Use C-family languages instead of Common. Use CPP
7088 * c-opts.c (c_common_handle_option): Do not handle the above
7090 (sanitize_cpp_opts): Likewise.
7092 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7095 * c-opts.c: Include tree-diagnostics.h.
7096 (c_diagnostic_finalizer): New.
7097 (c_common_initialize_diagnostics): Use it.
7099 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7101 PR preprocessor/51303
7102 * c-common.c (struct reason_option_codes_t option_codes):
7103 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7105 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7109 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7110 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7111 (c_common_post_options): Call init_global_opts_from_cpp.
7112 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7114 2014-08-19 Marek Polacek <polacek@redhat.com>
7117 * c-common.c (maybe_warn_bool_compare): New function.
7118 * c-common.h (maybe_warn_bool_compare): Declare.
7119 * c.opt (Wbool-compare): New option.
7121 2014-08-19 Marek Polacek <polacek@redhat.com>
7123 * c.opt (Wc99-c11-compat): New option.
7125 2014-08-19 Marek Polacek <polacek@redhat.com>
7127 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7128 to warn_c90_c99_compat.
7129 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7132 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7133 Steven Bosscher <steven@gcc.gnu.org>
7136 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7137 format_check_results.
7138 (check_function_format): Use true and add comment for boolean
7140 (finish_dollar_format_checking): Use explicit location when warning.
7141 (check_format_info): Likewise.
7142 (check_format_arg): Set extra_arg_loc and format_string_loc.
7143 (check_format_info_main): Use explicit location when warning.
7144 (check_format_types): Pass explicit location.
7145 (format_type_warning): Likewise.
7147 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7150 * c-format.c: Handle Fortran flags.
7152 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7155 * array-notation-common.c (find_rank): Added handling for other
7156 types of references.
7158 2014-08-10 Marek Polacek <polacek@redhat.com>
7161 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7162 * c.opt (Wc90-c99-compat): Add option.
7164 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7166 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7168 2014-08-03 Marek Polacek <polacek@redhat.com>
7170 * c-common.c (check_case_value): Add location_t parameter. Use it.
7171 (c_add_case_label): Pass loc to check_case_value.
7173 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7175 * cilk.c: Use hash_map instead of pointer_map.
7177 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7179 * c-gimplify.c: Use hash_set instead of pointer_set.
7181 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7184 * array-notation-common.c (extract_array_notation_exprs): Handling
7187 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7189 * c-common.h (min_align_of_type): Removed prototype.
7190 * c-common.c (min_align_of_type): Removed.
7191 * c-ubsan.h (ubsan_maybe_instrument_reference,
7192 ubsan_maybe_instrument_member_call): New prototypes.
7193 * c-ubsan.c: Include stor-layout.h and builtins.h.
7194 (ubsan_maybe_instrument_reference_or_call,
7195 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7198 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7201 * c.opt (-Wreturn-local-addr): Move to common.opt.
7203 2014-07-30 Jason Merrill <jason@redhat.com>
7208 * c.opt (-fuse-all-virtuals): New.
7210 2014-07-30 Tom Tromey <tromey@redhat.com>
7213 * c.opt (Wdesignated-init): New option.
7214 * c-common.c (c_common_attribute_table): Add "designated_init".
7215 (handle_designated_init): New function.
7217 2014-07-24 Marek Polacek <polacek@redhat.com>
7220 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7222 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7224 PR preprocessor/60723 - missing system-ness marks for macro tokens
7225 * c-ppoutput.c (struct print::prev_was_system_token): New data
7227 (init_pp_output): Initialize it.
7228 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7229 (do_line_change): Return a flag saying if a line marker was
7231 (scan_translation_unit): Detect if the system-ness of the token we
7232 are about to emit is different from the one of the previously
7233 emitted token. If so, emit a line marker. Avoid emitting useless
7234 adjacent line markers. Avoid emitting line markers for tokens
7235 originating from the expansion of built-in macros.
7236 (scan_translation_unit_directives_only): Adjust.
7238 2014-07-15 Marek Polacek <polacek@redhat.com>
7240 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7241 TYPE_MAX_VALUE is NULL.
7243 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7246 * c.opt (Wmemset-transposed-args): New warning.
7248 2014-07-10 Jason Merrill <jason@redhat.com>
7252 * c.opt (-fuse-all-virtuals): New.
7254 2014-07-09 Richard Biener <rguenther@suse.de>
7257 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7258 using unsigned arithmetic if overflow does not wrap instead of
7259 if overflow is undefined.
7261 2014-07-06 Marek Polacek <polacek@redhat.com>
7264 * c.opt (Wsizeof-array-argument): New option.
7266 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7268 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7269 comments->count <= 1, as comments->entries might be NULL.
7271 2014-07-01 Marek Polacek <polacek@redhat.com>
7273 * c.opt (Wint-conversion): New option.
7275 2014-07-01 Marek Polacek <polacek@redhat.com>
7278 * c.opt (Wincompatible-pointer-types): New option.
7280 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7283 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7284 Do not discard TYPE_QUALS of type.
7286 2014-06-26 Jason Merrill <jason@redhat.com>
7288 * c-common.h (enum cxx_dialect): Add cxx1z.
7289 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7290 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7292 2014-06-26 Teresa Johnson <tejohnson@google.com>
7294 * c-common.h (get_dump_info): Declare.
7295 * c-gimplify.c (c_genericize): Use saved dump files.
7296 * c-opts.c (c_common_parse_file): Begin and end dumps
7297 once around parsing invocation.
7298 (get_dump_info): New function.
7300 2014-06-23 Marek Polacek <polacek@redhat.com>
7301 Andrew MacLeod <amacleod@redhat.com>
7304 * c-common.c (get_atomic_generic_size): Don't segfault if the
7305 type doesn't have a size.
7307 2014-06-20 Marek Polacek <polacek@redhat.com>
7309 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7310 (ubsan_walk_array_refs_r): New function.
7311 (c_genericize): Instrument array bounds.
7312 * c-ubsan.c: Include "internal-fn.h".
7313 (ubsan_instrument_division): Mark instrumented arrays as having
7314 side effects. Adjust ubsan_type_descriptor call.
7315 (ubsan_instrument_shift): Likewise.
7316 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7317 (ubsan_instrument_bounds): New function.
7318 (ubsan_array_ref_instrumented_p): New function.
7319 (ubsan_maybe_instrument_array_ref): New function.
7320 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7321 (ubsan_array_ref_instrumented_p): Declare.
7322 (ubsan_maybe_instrument_array_ref): Declare.
7324 2014-06-20 Hale Wang <hale.wang@arm.com>
7327 * c.opt (fshort-enums): Add to LTO.
7328 * c.opt (fshort-wchar): Likewise.
7330 2014-06-16 Marek Polacek <polacek@redhat.com>
7333 * c.opt (Wswitch-bool): Add Var.
7335 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7338 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7339 #pragma omp target teams or
7340 #pragma omp {,target }teams distribute simd.
7342 2014-06-12 Jason Merrill <jason@redhat.com>
7344 * c.opt (Wabi=, fabi-compat-version): New.
7345 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7346 (c_common_post_options): Handle flag_abi_compat_version default.
7347 Disallow -fabi-compat-version=1.
7348 * c-common.h (abi_version_crosses): New.
7350 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7352 * c-common.c (handle_section_attribute): Update handling for
7353 section names that are no longer trees.
7355 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7358 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7359 (omp_pragmas): ... back here.
7361 2014-06-05 Marek Polacek <polacek@redhat.com>
7364 * c-common.c (warn_logical_not_parentheses): New function.
7365 * c-common.h (warn_logical_not_parentheses): Declare.
7366 * c.opt (Wlogical-not-parentheses): New option.
7368 2014-06-04 Marek Polacek <polacek@redhat.com>
7371 * c-common.c (check_case_bounds): Add location parameter.
7373 (c_add_case_label): Pass loc to check_case_bounds.
7375 2014-06-03 Marek Polacek <polacek@redhat.com>
7378 * c.opt (Wswitch-bool): New option.
7380 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7382 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7384 (record_types_used_by_current_var_decl): Move prototype to where
7387 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7388 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7389 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7391 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7393 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7394 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7396 * c-pretty-print.c (pp_c_void_constant): New function.
7397 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7398 (c_pretty_printer::expression): Handle VOID_CST.
7399 * cilk.c (extract_free_variables): Likewise.
7400 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7401 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7403 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7405 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7406 * c-pragma.c (push_alignment): Adjust.
7407 (handle_pragma_push_options): Likewise.
7409 2014-05-09 Marek Polacek <polacek@redhat.com>
7412 * c-common.c (check_user_alignment): Return -1 if alignment is error
7414 (handle_aligned_attribute): Don't call default_conversion on
7416 (handle_vector_size_attribute): Likewise.
7417 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7418 (handle_sentinel_attribute): Call default_conversion and allow even
7419 integral types as an argument.
7421 2014-05-08 Marek Polacek <polacek@redhat.com>
7424 * c-common.c (min_align_of_type): New function factored out from...
7425 (c_sizeof_or_alignof_type): ...here.
7426 * c-common.h (min_align_of_type): Declare.
7428 2014-05-08 Marek Polacek <polacek@redhat.com>
7431 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7432 parameter type of main.
7434 2014-05-07 DJ Delorie <dj@redhat.com>
7436 * c-cppbuiltin.c (print_bits_of_hex): New.
7437 (builtin_define_type_minmax): Print values using hex so as not to
7438 require a pre-computed list of string values.
7440 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7441 Mike Stump <mikestump@comcast.net>
7442 Richard Sandiford <rdsandiford@googlemail.com>
7444 * c-ada-spec.c: Include wide-int.h.
7445 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7446 (dump_generic_ada_node): Use wide-int interfaces.
7447 * c-common.c: Include wide-int-print.h.
7448 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7449 (pointer_int_sum): Use wide-int interfaces.
7450 (c_common_nodes_and_builtins): Use make_int_cst.
7451 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7452 (handle_alloc_size_attribute): Use wide-int interfaces.
7453 (get_nonnull_operand): Likewise.
7454 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7455 * c-lex.c: Include wide-int.h.
7456 (narrowest_unsigned_type): Take a widest_int rather than two
7458 (narrowest_signed_type): Likewise.
7459 (interpret_integer): Update accordingly. Use wide-int interfaces.
7460 (lex_charconst): Use wide-int interfaces.
7461 * c-pretty-print.c: Include wide-int.h.
7462 (pp_c_integer_constant): Use wide-int interfaces.
7463 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7464 INT_CST_LT_UNSIGNED.
7466 2014-05-06 Richard Biener <rguenther@suse.de>
7468 * c-opts.c (c_common_post_options): For -freestanding,
7469 -fno-hosted and -fno-builtin disable pattern recognition
7470 if not enabled explicitely.
7472 2014-05-02 Marek Polacek <polacek@redhat.com>
7474 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7476 2014-05-01 Marek Polacek <polacek@redhat.com>
7479 * c.opt (Wdiscarded-qualifiers): Add.
7481 2014-04-30 Marek Polacek <polacek@redhat.com>
7483 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7484 INT_MIN / -1 sanitization only for integer types.
7486 2014-04-25 Marek Polacek <polacek@redhat.com>
7489 * c-common.c (handle_noinline_attribute): Warn if the attribute
7490 conflicts with always_inline attribute.
7491 (handle_always_inline_attribute): Warn if the attribute conflicts
7492 with noinline attribute.
7494 2014-04-25 Marek Polacek <polacek@redhat.com>
7497 * c-common.c (check_main_parameter_types): Warn about variadic main.
7499 2014-04-24 Mike Stump <mikestump@comcast.net>
7501 * c.opt (Wshadow-ivar): Default to on.
7503 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7505 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7507 2014-04-23 Marek Polacek <polacek@redhat.com>
7509 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7511 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7514 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7515 if flag_sanitize_undefined_trap_on_error.
7516 (ubsan_instrument_division, ubsan_instrument_shift,
7517 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7518 if !flag_sanitize_recover.
7520 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7523 * c-common.c (registered_builtin_types): Make non-static.
7524 * c-common.h (registered_builtin_types): Declare.
7526 2014-04-14 Richard Biener <rguenther@suse.de>
7527 Marc Glisse <marc.glisse@inria.fr>
7530 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7531 apply may-alias the scalar pointer type when applicable.
7533 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7536 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7537 as possible argument for Cilk_spawn.
7539 2014-04-11 Tobias Burnus <burnus@net-b.de>
7542 * c.opt (Wformat-signedness): Add
7543 * c-format.c(check_format_types): Use it.
7545 2014-04-11 Jason Merrill <jason@redhat.com>
7548 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7549 default_conversion for an array argument.
7551 2014-04-08 Marek Polacek <polacek@redhat.com>
7554 * c-ubsan.c: Include asan.h.
7555 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7557 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7559 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7561 2014-04-02 Marek Polacek <polacek@redhat.com>
7563 * c-common.h (c_expand_expr): Remove declaration.
7565 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7568 * c-common.c (add_atomic_size_parameter): When creating new
7569 params vector, push the size argument first.
7571 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7573 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7574 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7575 ubsan_create_data callers.
7577 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7580 * c-opts.c (c_finish_options): Restore cb_file_change call to
7583 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7586 * c-pragma.c (apply_pragma_weak): Only look at
7587 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7588 DECL_ASSEMBLER_NAME_SET_P (decl).
7589 (maybe_apply_pending_pragma_weaks): Exit early if
7590 vec_safe_is_empty (pending_weaks) rather than only when
7592 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7593 set assembler name back to NULL afterwards.
7595 2014-03-11 Jason Merrill <jason@redhat.com>
7597 * c.opt: Add -std=gnu++14.
7599 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7601 * c-opts.c (c_common_post_options): Don't override
7602 -ffp-contract=fast if unsafe-math-optimizations is on.
7604 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7606 * c.opt: Enable LTO FE for fshort-double.
7608 2014-03-07 Jason Merrill <jason@redhat.com>
7610 * c.opt: Add -std=c++14.
7612 2014-03-06 Marek Polacek <polacek@redhat.com>
7615 * cilk.c (contains_cilk_spawn_stmt): New function.
7616 (contains_cilk_spawn_stmt_walker): Likewise.
7617 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7618 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7620 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7622 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7623 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7624 even when flag_preprocess_only.
7626 2014-02-26 Jason Merrill <jason@redhat.com>
7630 * c-common.c (shorten_compare): Don't check
7631 c_inhibit_evaluation_warnings.
7633 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7636 * c-common.c (c_common_nodes_and_builtins): When initializing
7637 c_uint{16,32,64}_type_node, also set corresponding
7638 uint{16,32,64}_type_node to the same value.
7641 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7642 for PRAGMA_IVDEP if flag_preprocess_only.
7644 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7647 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7648 if false, add ADD itself, rather than vice versa.
7649 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7650 copy. For SAVE_EXPR, only call merge_tlist once.
7652 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7655 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7657 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7659 (c_common_attribute_table): Add alloc_align and assume_aligned
7662 2014-02-06 Marek Polacek <polacek@redhat.com>
7665 * c-common.c (warn_for_sign_compare): Call warning_at with location
7668 2014-02-05 Marek Polacek <polacek@redhat.com>
7671 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7674 2014-02-04 Marek Polacek <polacek@redhat.com>
7677 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7680 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7684 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7685 handle_vector_size_attribute, handle_nonnull_attribute): Call
7686 default_conversion on the attribute argument.
7687 (handle_nonnull_attribute): Increment the argument number.
7689 2014-01-31 Marek Polacek <polacek@redhat.com>
7692 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7693 build_function_call_vec.
7694 (resolve_overloaded_builtin): Likewise.
7695 * c-common.h (build_function_call_vec): Adjust declaration.
7697 2014-01-30 Marek Polacek <polacek@redhat.com>
7700 * c-common.h (unsafe_conversion_p): Adjust declaration.
7701 (warnings_for_convert_and_check): Likewise.
7702 (convert_and_check): Likewise.
7703 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7704 expansion_point_location_if_in_system_header on it.
7705 (warnings_for_convert_and_check): Add location parameter. Call
7706 expansion_point_location_if_in_system_header on it. Use it.
7707 (convert_and_check): Add location parameter. Use it.
7708 (conversion_warning): Likewise.
7709 (c_add_case_label): Adjust convert_and_check calls.
7710 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7712 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7714 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7716 * c-pragma.c (init_pragma): Likewise.
7719 2014-01-23 Marek Polacek <polacek@redhat.com>
7722 * c-common.c (shorten_compare): Add location_t parameter.
7723 * c-common.h (shorten_binary_op): Adjust declaration.
7725 2014-01-23 Marek Polacek <polacek@redhat.com>
7728 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7729 * c-common.h: Declare it.
7731 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7733 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7734 * c-ada-spec.c (dump_ads): Likewise.
7735 (cpp_check): Likewise.
7736 (dump_ada_specs): Likewise.
7738 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7741 * c-common.c (handle_no_instrument_function_attribute): Allow
7742 no_instrument_function attribute in class member
7743 definition/declaration.
7745 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7748 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7749 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7750 being COMPOUND_EXPR.
7751 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7752 operand a SAVE_EXPR and second MODIFY_EXPR.
7754 2014-01-09 Jakub Jelinek <jakub@redhat.com>
7757 * c-pch.c (c_common_write_pch): Call
7758 prepare_target_option_nodes_for_pch.
7760 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7762 Update copyright years
7764 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7766 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7767 the copyright notice.
7769 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7771 * c-ada-spec.c (print_constructor): New function.
7772 (print_destructor): Retrieve the origin of the destructor.
7773 (print_ada_declaration): Revamp handling of constructors/destructors.
7775 2013-12-23 Stuart Hastings <stuart@apple.com>
7776 Bill Maddox <maddox@google.com>
7777 Jason Merrill <jason@redhat.com>
7779 * c.opt: Add -fdeclone-ctor-dtor.
7780 * c-opts.c (c_common_post_options): Default to on iff -Os.
7782 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7784 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7786 * c-pragma.h (enum pragma_cilk_clause): Remove.
7787 (enum pragma_omp_clause): Added the following fields:
7788 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7789 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7790 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7791 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7792 PRAGMA_CILK_CLAUSE_UNIFORM.
7795 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7797 * cilk.c (cilk_outline): Made this function non-static.
7798 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7799 (create_cilk_wrapper): Added a new parameter: a function pointer.
7800 (c_install_body_w_frame_cleanup): Remove
7801 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7802 * c-common.h (cilk_outline): New prototype.
7803 (gimplify_cilk_spawn): Removed two parameters.
7804 (cilk_install_body_with_frame_cleanup): New prototype.
7805 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7806 CILK_SPAWN_STMT case.
7808 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7810 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7812 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7813 (int_array_type_node): Remove.
7814 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7816 2013-12-05 Marek Polacek <polacek@redhat.com>
7819 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7820 [ADJUST_FIELD_ALIGN].
7822 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7825 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7826 and check field alignment if set.
7827 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7828 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7830 2013-12-04 Jakub Jelinek <jakub@redhat.com>
7831 Marek Polacek <polacek@redhat.com>
7833 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7834 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7836 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7839 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7842 2013-11-29 Jakub Jelinek <jakub@redhat.com>
7845 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7846 goto invalid. If it is error_mark_node, don't issue further
7849 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7851 * c.opt (Wopenmp-simd): New.
7853 2013-11-22 Jakub Jelinek <jakub@redhat.com>
7855 * c-ubsan.h (ubsan_instrument_return): New prototype.
7856 * c-ubsan.c (ubsan_instrument_return): New function.
7858 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7860 * c-common.c: Add required include files from gimple.h.
7861 * c-gimplify.c: Likewise.
7864 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7866 * c-common.c (unsafe_conversion_p): Remove use of
7867 EXPR_LOC_OR_HERE macro.
7868 (conversion_warning): Likewise.
7869 (warnings_for_convert_and_check): Likewise.
7870 (warn_for_collisions_1): Likewise.
7871 (shorten_compare): Likewise, and remove use of in_system_header
7872 macro, using the location from the former.
7873 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7874 (cb_def_pragma): Remove use of in_system_header macro.
7875 (lex_string): Likewise.
7876 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7878 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7879 Mike Stump <mikestump@comcast.net>
7880 Richard Sandiford <rdsandiford@googlemail.com>
7882 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7883 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7884 tree_fits_shwi_p or tree_fits_uhwi_p.
7885 (dump_generic_ada_node): Likewise.
7886 * c-format.c (check_format_arg): Likewise.
7887 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7889 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7891 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7893 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7896 * c-common.c (unsafe_conversion_p): Make this function
7897 return an enumeration with more detail.
7898 (conversion_warning): Use the new return type of
7899 unsafe_conversion_p to separately warn either about conversions
7900 that lower floating point number precision or about the other
7901 kinds of conversions.
7902 * c-common.h (enum conversion_safety): New enumeration.
7903 (unsafe_conversion_p): switching return type to
7904 conversion_safety enumeration.
7905 * c.opt: Adding new warning -Wfloat-conversion and
7906 enabling it with -Wconversion.
7908 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7910 * c-opts.c: Include plugin.h.
7911 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
7913 2013-11-19 Marek Polacek <polacek@redhat.com>
7915 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7917 (ubsan_instrument_shift): Likewise.
7918 (ubsan_instrument_vla): Likewise.
7920 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7922 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7923 cast to unsigned type.
7925 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7927 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7929 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7930 rather than tree_low_cst.
7932 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7934 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7935 tree_to_uhwi throughout.
7937 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7939 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7940 tree_low_cst (..., 0) with tree_to_shwi throughout.
7942 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7944 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7945 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7947 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7949 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7950 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7952 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
7954 * c-cilkplus.c: New file.
7955 * c-common.c (readonly_error): Add location argument.
7956 * c-common.h (readonly_error): Same.
7957 (c_finish_cilk_clauses): Protoize.
7958 (c_check_cilk_loop): Same.
7959 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
7960 Do not fail on error_mark_node.
7961 Abstract increment canonicalization to here...
7962 (c_omp_for_incr_canonicalize_ptr): New.
7963 c-pragma.c (init_pragma): Register "simd" pragma.
7964 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
7965 (enum pragma_cilk_clause): New.
7967 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
7969 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
7970 wchar_type and host_integerp checks.
7972 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
7974 * c-common.c: Likewise.
7975 * c-gimplify.c: Likewise.
7978 2013-11-14 Diego Novillo <dnovillo@google.com>
7980 * c-common.c: Include fold-const.h.
7981 Include stor-layout.h.
7983 Include stringpool.h.
7986 Include trans-mem.h.
7987 * c-cppbuiltin.c: Include stor-layout.h.
7988 Include stringpool.h.
7989 * c-format.c: Include stringpool.h.
7990 * c-lex.c: Include stringpool.h.
7991 Include stor-layout.h.
7992 * c-pragma.c: Include stringpool.h.
7995 Include gcc-symtab.h.
7996 * c-pretty-print.c: Include stor-layout.h.
7998 * cilk.c: Include stringpool.h.
8001 2013-11-13 Joseph Myers <joseph@codesourcery.com>
8003 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8004 * c-common.c (c_common_reswords): Add __auto_type.
8005 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8007 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
8009 * c-common.c: Include gimplify.h.
8010 * c-gimplify.c: Likewise.
8012 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8013 * c-ubsan.c: Don't include gimple.h.
8015 2013-11-12 Joseph Myers <joseph@codesourcery.com>
8017 * c-common.c (c_common_reswords): Add _Thread_local.
8019 2013-11-09 Joseph Myers <joseph@codesourcery.com>
8021 * c-common.c (atomic_size_supported_p): New function.
8022 (resolve_overloaded_atomic_exchange)
8023 (resolve_overloaded_atomic_compare_exchange)
8024 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8025 Use it instead of comparing size with a local list of sizes.
8027 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
8028 Joseph Myers <joseph@codesourcery.com>
8030 * c-common.h (enum rid): Add RID_ATOMIC.
8031 * c-common.c (c_common_reswords): Add _Atomic.
8032 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8033 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8034 * c-format.c (check_format_types): Check for extra _Atomic
8035 qualifiers in format argument.
8036 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8037 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8039 2013-11-06 Tobias Burnus <burnus@net-b.de>
8041 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8043 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8045 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8047 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8048 to mean lack of IEEE 754 support.
8050 2013-11-05 Tobias Burnus <burnus@net-b.de>
8052 * c.opt (-Wdate-time): New option
8053 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8055 2013-11-05 Joseph Myers <joseph@codesourcery.com>
8057 * c-cppbuiltin.c (cpp_iec_559_value): Test
8058 flag_excess_precision_cmdline not flag_excess_precision.
8060 2013-11-05 Tobias Burnus <burnus@net-b.de>
8062 * c.opt (fopenmp-simd): New option.
8063 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8064 (omp_pragmas): ... this new struct.
8065 (c_pp_lookup_pragma): Also walk omp_pragmas.
8066 (init_pragma): Init pragmas for -fopenmp-simd.
8068 2013-11-04 Marek Polacek <polacek@redhat.com>
8071 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8073 2013-11-04 Joseph Myers <joseph@codesourcery.com>
8075 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8077 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8079 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8081 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8082 (dump_ada_specs): Adjust prototype of second callback.
8083 * c-ada-spec.c (cpp_check): New global variable.
8084 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8085 (print_generic_ada_decl): Likewise.
8086 (has_static_fields): Change return type to bool and add guard.
8087 (has_nontrivial_methods): New predicate.
8088 (is_tagged_type): Change return type to bool.
8089 (separate_class_package): Call has_nontrivial_methods.
8090 (pp_ada_tree_identifier): Minor tweaks.
8091 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8092 (dump_ada_array_domains): Likewise.
8093 (dump_ada_array_type): Likewise.
8094 (dump_template_types): Remove cpp_check parameter and do not pass it to
8095 dump_generic_ada_node.
8096 (dump_ada_template): Likewise.
8097 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8099 (print_ada_methods): Change return type to integer. Remove cpp_check
8100 parameter and do not pass it down.
8101 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8102 dump_generic_ada_node.
8103 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8105 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8106 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8107 value of print_ada_methods.
8108 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8109 Set cpp_check to it before invoking dump_ada_nodes.
8110 (dump_ada_specs): Likewise.
8112 2013-11-03 Marek Polacek <polacek@redhat.com>
8114 * c-ubsan.c: Don't include hash-table.h.
8115 (ubsan_instrument_vla): New function.
8116 * c-ubsan.h: Declare it.
8118 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8120 Automated part of renaming of symtab_node_base to symtab_node.
8122 Patch autogenerated by rename_symtab.py from
8123 https://github.com/davidmalcolm/gcc-refactoring-scripts
8124 revision 58bb219cc090b2f4516a9297d868c245495ee622
8126 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8127 symtab_node_base to symtab_node.
8129 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8131 Implement C++14 digit separators.
8132 * c-lex.c (interpret_float): Remove digit separators from scratch string
8133 before building real literal.
8135 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8137 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8139 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8141 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8143 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8145 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8146 (insert_cilk_frame): New prototype.
8147 (cilk_init_builtins): Likewise.
8148 (gimplify_cilk_spawn): Likewise.
8149 (c_cilk_install_body_w_frame_cleanup): Likewise.
8150 (cilk_detect_spawn_and_unwrap): Likewise.
8151 (cilk_set_spawn_marker): Likewise.
8152 (build_cilk_sync): Likewise.
8153 (build_cilk_spawn): Likewise.
8156 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8158 Patch autogenerated by refactor_symtab.py from
8159 https://github.com/davidmalcolm/gcc-refactoring-scripts
8160 revision 58bb219cc090b2f4516a9297d868c245495ee622
8162 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8163 to a true class hierarchy.
8164 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8166 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8168 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8170 2013-10-26 Jeff Law <law@redhat.com>
8172 * c-common.c (c_define_builtins): Remove mudflap support.
8173 * c.opt: Ignore and warn for mudflap options.
8175 2013-10-24 Tobias Burnus <burnus@net-b.de>
8178 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8179 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8181 2013-10-23 Jason Merrill <jason@redhat.com>
8183 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8185 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8187 * c-common.h (omp_clause_mask::operator !=): New method.
8188 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8189 instead of if (mask & something) tests everywhere.
8191 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8192 201307 instead of 201107.
8193 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8194 (c_common_attribute_table): Add "omp declare target" and
8195 "omp declare simd" attributes.
8196 (handle_omp_declare_target_attribute,
8197 handle_omp_declare_simd_attribute): New functions.
8198 * c-omp.c: Include c-pragma.h.
8199 (c_finish_omp_taskgroup): New function.
8200 (c_finish_omp_atomic): Add swapped argument, if true,
8201 build the operation first with rhs, lhs arguments and use NOP_EXPR
8203 (c_finish_omp_for): Add code argument, pass it down to make_code.
8204 (c_omp_split_clauses): New function.
8205 (c_split_parallel_clauses): Removed.
8206 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8207 c_omp_declare_simd_clauses_to_decls): New functions.
8208 * c-common.h (omp_clause_mask): New type.
8209 (OMP_CLAUSE_MASK_1): Define.
8210 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8211 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8212 omp_clause_mask::operator |, omp_clause_mask::operator &,
8213 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8214 omp_clause_mask::operator ==): New methods.
8215 (enum c_omp_clause_split): New.
8216 (c_finish_omp_taskgroup): New prototype.
8217 (c_finish_omp_atomic): Add swapped argument.
8218 (c_finish_omp_for): Add code argument.
8219 (c_omp_split_clauses): New prototype.
8220 (c_split_parallel_clauses): Removed.
8221 (c_omp_declare_simd_clauses_to_numbers,
8222 c_omp_declare_simd_clauses_to_decls): New prototypes.
8223 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8224 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8225 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8226 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8227 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8228 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8229 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8230 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8231 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8232 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8233 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8234 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8235 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8236 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8237 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8238 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8239 PRAGMA_OMP_CLAUSE_UNIFORM.
8241 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8243 PR tree-optimization/20318
8244 * c-common.c (handle_returns_nonnull_attribute): New function.
8245 (c_common_attribute_table): Add returns_nonnull.
8247 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8250 * c.opt (fcheck-new): Move to common.opt.
8252 2013-09-25 Marek Polacek <polacek@redhat.com>
8253 Jakub Jelinek <jakub@redhat.com>
8256 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8257 an expression if we can prove it is correct.
8258 (ubsan_instrument_division): Likewise. Remove unnecessary
8261 2013-09-18 Marek Polacek <polacek@redhat.com>
8264 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8266 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8268 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8271 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8272 fobjc-gc, freplace-objc-classes): Accept for LTO.
8274 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8276 * c-target.def: New hook
8278 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8281 * c.opt (Wdelete-incomplete): Add.
8283 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8285 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8286 (vector_types_compatible_elements_p): New function.
8287 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8289 (vector_types_compatible_elements_p): Declare.
8291 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8293 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8294 a virtual member function.
8295 (pp_simple_type_specifier): Remove.
8296 (pp_c_type_specifier): Likewise.
8297 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8298 Rename from pp_c_type_specifier. Adjust.
8299 (c_pretty_printer::c_pretty_printer): Do not assign to
8300 simple_type_specifier.
8302 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8304 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8306 (c_pretty_printer::storage_class_specifier): Likewise.
8307 (c_pretty_printer::initializer): Likewise.
8308 (pp_declaration): Remove.
8309 (pp_declaration_specifiers): Likewise.
8310 (pp_abstract_declarator): Likewise.
8311 (pp_declarator): Likewise.
8312 (pp_type_id): Likewise.
8313 (pp_statement): Likewise.
8314 (pp_constant): Likewise.
8315 (pp_id_expression): Likewise.
8316 (pp_primary_expression): Likewise.
8317 (pp_unary_expression): Likewise.
8318 (pp_multiplicative_expression): Likewise.
8319 (pp_conditional_expression): Likewise.
8320 (pp_assignment_expression): Likewise.
8321 (pp_expression): Likewise.
8322 (pp_c_type_id): Likewise.
8323 (pp_c_storage_class_specifier): Likewise.
8324 * c-pretty-print.c (pp_c_type_cast): Tidy.
8325 (pp_c_pointer): Likewise.
8326 (pp_c_type_specifier): Likewise.
8327 (pp_c_parameter_type_list): Likewise.
8328 (pp_c_function_definition): Likewise.
8329 (pp_c_init_declarator): Likewise.
8330 (pp_c_initializer_list): Likewise.
8331 (pp_c_constructor_elts): Likewise.
8332 (c_pretty_printer::direct_abstract_declarator): Likewise.
8333 (c_pretty_printer::declaration_specifiers): Likewise.
8334 (c_pretty_printer::primary_expression): Likewise.
8335 (c_pretty_printer::postfix_expression): Likewise.
8336 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8337 (c_pretty_printer::storage_class_specifier): Rename from
8338 pp_c_storage_class_specifier.
8339 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8340 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8341 storage_class_specifier, initializer, offset_list, flags.
8343 2013-08-30 Marek Polacek <polacek@redhat.com>
8345 * c-ubsan.c: New file.
8346 * c-ubsan.h: New file.
8348 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8350 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8352 (c_pretty_printer::declaration_specifiers): Likewise.
8353 (c_pretty_printer::declarator): Likewise.
8354 (c_pretty_printer::abstract_declarator): Likewise.
8355 (c_pretty_printer::direct_abstract_declarator): Likewise.
8356 (c_pretty_printer::direct_declarator): Likewise.
8357 (c_pretty_printer::function_specifier): Likewise.
8358 (pp_declaration): Adjust.
8359 (pp_declaration_specifiers): Likewise.
8360 (pp_abstract_declarator): Likewise.
8361 (pp_direct_declarator): Likewise.
8362 (pp_function_specifier): Likewise.
8363 (pp_direct_abstract_declarator): Remove as unused.
8364 (pp_c_declaration): Remove.
8365 (pp_c_declaration_specifiers): Likewise.
8366 (pp_c_declarator): Likewise.
8367 (pp_c_direct_declarator): Likewise.
8368 (pp_c_function_specifier): Likewise.
8369 (pp_c_direct_abstract_declarator): Likewise.
8370 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8371 from pp_c_abstract_declarator. Adjust.
8372 (c_pretty_printer::direct_abstract_declarator): Rename from
8373 pp_c_direct_abstract_declarator. Adjust.
8374 (c_pretty_printer::function_specifier): Rename from
8375 pp_c_function_specifier. Adjust.
8376 (c_pretty_printer::declaration_specifiers): Rename from
8377 pp_c_declaration_specifiers. Adjust.
8378 (c_pretty_printer::direct_declarator): Rename from
8379 pp_c_direct_declarator. Adjust.
8380 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8381 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8382 (c_pretty_printer::c_pretty_printer): Do not assign to
8383 declaration, declaration_specifiers, declarator,
8384 direct_declarator, direct_abstract_declarator, function_specifier.
8386 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8388 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8389 virtual member function.
8390 (c_pretty_printer::multiplicative_expression): Likewise.
8391 (c_pretty_printer::conditional_expression): Likewise.
8392 (c_pretty_printer::assignment_expression): Likewise.
8393 (c_pretty_printer::expression): Likewise.
8394 (pp_unary_expression): Adjust.
8395 (pp_multiplicative_expression): Likewise.
8396 (pp_assignment_expression): Likewise.
8397 (pp_conditional_expression): Likewise.
8398 (pp_expression): Likewise.
8399 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8400 from pp_c_unary_expression. Adjust.
8401 (c_pretty_printer::multiplicative_expression): Rename from
8402 pp_c_multiplicative_expression. Adjust.
8403 (c_pretty_printer::conditional_expression): Rename from
8404 pp_c_conditional_expression. Adjust.
8405 (c_pretty_printer::assignment_expression): Rename from
8406 pp_c_assignment_expression. Adjust.
8407 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8408 (c_pretty_printer::c_pretty_printer): Do not assign to
8409 unary_expression, multiplicative_expression,
8410 conditional_expression, expression.
8412 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8414 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8415 virtual member function.
8416 (pp_postfix_expression): Adjust.
8417 (pp_c_postfix_expression): Remove.
8418 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8419 from pp_c_postfix_expression. Adjust.
8420 (c_pretty_printer::c_pretty_printer): Do not assign to
8423 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8425 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8426 virtua member function.
8427 (pp_primary_expression): Adjust.
8428 (pp_c_primary_expression): Remove.
8429 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8430 from pp_c_primary_expression. Adjust.
8431 (pp_c_initializer_list): Use pp_primary_expression.
8432 (c_pretty_printer::c_pretty_printer): Do not assign to
8435 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8437 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8438 * c-pretty-print.c (M_): Remove.
8439 (c_pretty_printer::translate_string): Define.
8440 (pp_c_type_specifier): Use it.
8441 (pp_c_primary_expression): Likewise.
8442 (pp_c_expression): Likewise.
8444 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8446 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8448 (pp_c_id_expression): Remove.
8449 (pp_id_expression): Adjust.
8450 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8451 pp_c_id_expression. Adjust.
8452 (pp_c_postfix_expression): Use pp_id_expression.
8453 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8455 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8457 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8459 (pp_constant): Adjust.
8460 (pp_c_constant): Remove.
8461 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8462 pp_c_constant. Adjust.
8464 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8465 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8467 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8469 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8470 (c_pretty_printer::c_pretty_printer): Declare.
8471 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8472 c_pretty_printer_init. Adjust.
8473 (print_c_tree): Do not call c_pretty_printer_init.
8474 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8476 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8478 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8480 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8483 * c-common.c (pointer_int_sum): Add bool parameter.
8484 * c-common.h (pointer_int_sum): Adjust declaration.
8486 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8488 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8489 c_pretty_printer variable.
8491 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8493 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8495 (pp_c_base): Likewise. Adjust users.
8496 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8497 (pp_c_whitespace): Do not call pp_base.
8498 (pp_c_left_paren): Likewise.
8499 (pp_c_right_paren): Likewise.
8500 (pp_c_left_brace): Likewise.
8501 (pp_c_right_brace): Likewise.
8502 (pp_c_left_bracket): Likewise.
8503 (pp_c_right_bracket): Likewise.
8504 (pp_c_dot): Likewise.
8505 (pp_c_ampersand): Likewise.
8506 (pp_c_star): Likewise.
8507 (pp_c_arrow): Likewise.
8508 (pp_c_semicolon): Likewise.
8509 (pp_c_complement): Likewise.
8510 (pp_c_exclamation): Likewise.
8511 (pp_c_direct_declarator): Likewise.
8512 (pp_c_ws_string): Likewise.
8513 (pp_c_identifier): Likewise.
8514 (pp_c_statement): Likewise.
8515 (print_c_tree): Likewise.
8517 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8520 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8521 provide useful error strings.
8523 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8525 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8526 printer functions instead of pp_string or operators and punctuators.
8527 (dump_generic_ada_node): Likewise.
8528 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8529 (pp_c_relational_expression): Likewise.
8530 (pp_c_logical_or_expression): Likewise.
8532 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8534 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8535 functions instead of pp_character.
8536 (pp_ada_tree_identifier): Likewise.
8537 (dump_ada_double_name): Likewise.
8538 (dump_ada_function_declaration): Likewise.
8539 (dump_ada_array_domains): Likewise.
8540 (dump_template_types): Likewise.
8541 (dump_generic_ada_node): Likewise.
8542 (print_ada_declaration): Likewise.
8543 (print_ada_struct_decl): Likewise.
8544 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8546 2013-07-23 Tom Tromey <tromey@redhat.com>
8548 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8549 * c-common.c (c_common_reswords): Add _Generic.
8551 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8553 * c-common.c: Fix typos.
8554 * c-common.h: Likewise.
8556 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8559 * c-common.c (c_common_attribute_table): Add warn_unused.
8560 (handle_warn_unused_attribute): New.
8562 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8564 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8565 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8567 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8570 * c.opt: Add Wconditionally-supported.
8572 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8574 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8575 unused variables l_length and l_node.
8577 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8580 * c-common.c (complete_array_type): Delay folding first index
8581 like other indices. When folding, check for index overflow.
8583 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8586 * c-common.h (c_build_vec_perm_expr): New complain argument.
8587 * c-common.c (c_build_vec_perm_expr): Likewise.
8588 Use save_expr also in C++.
8590 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8592 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8593 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8594 * c-opts.c (c_common_post_options): Likewise.
8596 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8598 * array-notation-common.c (length_mismatch_in_expr): Changed the
8599 parameter type's from a dynamic array to a vec_tree. Also removed
8600 the size parameters.
8601 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8604 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8606 * c-common.h (struct cilkplus_an_parts): New structure.
8607 (struct cilkplus_an_loop_parts): Likewise.
8608 (cilkplus_extract_an_triplets): New prototype.
8609 (fix_sec_implicit_args): Likewise.
8610 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8611 (fix_sec_implicit_args): Likewise.
8613 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8615 * array-notation-common.c (find_inv_trees): Removed an unwanted
8617 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8618 enum rid to enum tree_code.
8620 2013-06-11 Jan Hubicka <jh@suse.cz>
8622 * c-common.c (handle_alias_ifunc_attribute): Do not set
8623 DECL_EXTERNAL for weakref variables.
8624 * c-pragma.c (handle_pragma_weak): Make sure aliases
8625 are not declared as external.
8627 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8629 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8630 function from c/c-array-notation.c.
8631 (is_cilkplus_reduce_builtin): Likewise.
8632 (find_rank): Likewise.
8633 (extract_array_notation_exprs): Likewise.
8634 (replace_array_notations): Likewise.
8635 (find_inv_trees): Likewise.
8636 (replace_inv_trees): Likewise.
8637 (contains_array_notation_expr): Likewise.
8638 (find_correct_array_notation_type): Likewise.
8639 * c-common.h (struct inv_list): Moved this struct from the file
8640 c/c-array-notation.c and added a new field called additional tcodes.
8641 (length_mismatch_in_expr_p): New prototype.
8642 (is_cilkplus_reduce_builtin): Likewise.
8643 (find_rank): Likewise.
8644 (extract_array_notation_exprs): Likewise.
8645 (replace_array_notation): Likewise.
8646 (find_inv_trees): Likewise.
8647 (replace_inv_trees): Likewise.
8648 (find_correct_array_notation_type): Likewise.
8650 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8652 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8653 function array_notation_init_builtins is called.
8654 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8655 * c-common.def (ARRAY_NOTATION_REF): New tree.
8656 * c-common.h (build_array_notation_expr): New function declaration.
8657 (build_array_notation_ref): Likewise.
8658 (extract_sec_implicit_index_arg): New extern declaration.
8659 (is_sec_implicit_index_fn): Likewise.
8660 (ARRAY_NOTATION_CHECK): New define.
8661 (ARRAY_NOTATION_ARRAY): Likewise.
8662 (ARRAY_NOTATION_START): Likewise.
8663 (ARRAY_NOTATION_LENGTH): Likewise.
8664 (ARRAY_NOTATION_STRIDE): Likewise.
8665 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8667 (pp_c_expression): Likewise.
8668 * c.opt (flag_enable_cilkplus): New flag.
8669 * array-notation-common.c: New file.
8671 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8674 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8676 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8678 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8681 2013-05-07 Han Shen <shenhan@google.com>
8683 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8685 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8687 * c-common.c (check_user_alignment): Emit error for negative values.
8689 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8691 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8693 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8695 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8696 __GXX_EXPERIMENTAL_CXX1Y__.
8698 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8699 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8701 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8702 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8703 to simply use OPT_Wpointer_arith.
8704 (c_sizeof_or_alignof_type): Likewise.
8706 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8708 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8710 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8712 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8713 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8716 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8718 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8720 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8722 * c-common.c (pointer_int_sum): Remove dead code.
8724 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8727 * c-common.c (handle_optimize_attribute): Don't call
8728 save_optabs_if_changed.
8730 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8733 * c-pch.c (pch_init): Free target_validity at the end.
8735 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8737 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8739 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8740 Jakub Jelinek <jakub@redhat.com>
8743 * c-common.c (handle_no_sanitize_address_attribute): New function.
8744 (c_common_attribute_table): Add no_sanitize_address attribute.
8745 (handle_no_address_safety_analysis_attribute): Add
8746 no_sanitize_address attribute, not no_address_safety_analysis
8749 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8752 * c-common.c (handle_optimize_attribute): Call
8753 save_optabs_if_changed.
8755 2013-02-18 Jakub Jelinek <jakub@redhat.com>
8756 Steven Bosscher <steven@gcc.gnu.org>
8759 * c-opts.c (c_common_post_options): If debug info is enabled
8760 and non-dwarf*, refuse to load PCH files and when writing PCH
8763 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8766 * c-common.c (handle_error_attribute): Fix condition.
8768 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8771 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8773 2013-01-18 Jason Merrill <jason@redhat.com>
8776 * c.opt (-fextern-tls-init): New.
8777 * c-opts.c (c_common_post_options): Handle it.
8779 2013-01-09 Jakub Jelinek <jakub@redhat.com>
8782 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8783 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8784 and is either negative or bigger or equal to type precision
8785 of the first operand.
8787 2012-12-03 Marek Polacek <polacek@redhat.com>
8790 * c-common.c (check_user_alignment): Swap order of tests,
8791 check TREE_CODE first.
8793 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8796 * c-common.h (overflow_type): New enum.
8797 (build_userdef_literal): Add overflow_type argument.
8798 (tree_userdef_literal): Add overflow_type.
8799 (USERDEF_LITERAL_OVERFLOW): New access macro.
8800 * c-common.c (build_userdef_literal): Add overflow_type
8802 * c-lex.c (c_lex_with_flags): Add overflow_type to
8803 build_userdef_literal calls.
8804 (interpret_integer, interpret_float): Add overflow_type argument.
8806 2012-11-28 Richard Biener <rguenther@suse.de>
8809 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8810 here and use a type with proper overflow behavior for types that would
8811 need to be promoted for the arithmetic.
8813 2012-11-23 Jakub Jelinek <jakub@redhat.com>
8816 * c-common.c (handle_no_address_safety_analysis_attribute): New
8818 (c_common_attribute_table): Add no_address_safety_analysis.
8820 2012-11-16 Simon Baldwin <simonb@google.com>
8822 * c.opt: Add f[no-]canonical-system-headers.
8823 * c-opts.c (c_common_handle_option): Handle
8824 OPT_fcanonical_system_headers.
8826 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8829 * c-opts.c (c_common_handle_option): Set new flags.
8830 * c.opt: Describe new flags.
8832 2012-11-09 Jason Merrill <jason@redhat.com>
8834 * c.opt (Wabi-tag): New.
8836 2012-11-09 Andi Kleen <ak@linux.intel.com>
8839 * c-common.c (get_atomic_generic_size): Mask with
8842 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8845 * c.opt (Wformat): Make it Alias Wformat=1.
8846 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8847 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8849 (Wformat=): RejectNegative. Use LangEnabledBy.
8850 (Wnonnull): Use LangEnabledBy.
8851 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8852 * c-format.c (set_Wformat): Delete.
8853 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8854 (maybe_read_dollar_number): Likewise.
8855 (avoid_dollar_number): Likewise.
8856 (finish_dollar_format_checking): Likewise.
8857 (check_format_info): Likewise.
8858 (check_format_info_main): Likewise.
8859 (check_format_types): Likewise.
8860 (format_type_warning): Likewise.
8861 * c-common.c (int): Likewise.
8862 (check_function_sentinel): Likewise.
8863 * c-common.h (warn_format,set_Wformat): Do not declare here.
8865 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8868 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8869 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8871 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8873 (Wvariadic-macros): Init(1).
8874 * c-opts.c (c_common_handle_option): Do not handle them
8876 (c_common_post_options): Likewise.
8877 (sanitize_cpp_opts): warn_unused_macros is now
8878 cpp_warn_unused_macros.
8879 (push_command_line_include): Likewise.
8880 * c-common.c (warn_unknown_pragmas): Do not define.
8881 * c-common.h (warn_unknown_pragmas): Do not declare.
8883 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8886 * c-common.c (conversion_warning): Handle conditional expressions.
8888 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8891 * c.opt (Wreturn_local_addr): Define new option.
8893 2012-10-25 Jason Merrill <jason@redhat.com>
8895 * c.opt (Wvirtual-move-assign): New.
8897 * c.opt (Winherited-variadic-ctor): New.
8899 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
8902 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8904 2012-10-23 Joseph Myers <joseph@codesourcery.com>
8906 * c-common.h (pch_cpp_save_state): Declare.
8907 * c-target.def (c_preinclude): New hook.
8908 * c-opts.c (done_preinclude): New.
8909 (push_command_line_include): Handle default preincluded header.
8910 (cb_file_change): Call pch_cpp_save_state when calling
8911 push_command_line_include.
8912 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8913 (pch_cpp_save_state): New.
8914 (pch_init): Call pch_cpp_save_state conditionally, instead of
8915 calling cpp_save_state.
8917 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8921 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8922 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8923 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8924 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8925 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8926 * c-opts.c (c_common_handle_option): Remove explicit handling from
8928 (c_common_post_options): Likewise.
8930 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8932 * c-ada-spec.c (LOCATION_COL): Delete.
8933 (compare_location): New function.
8934 (compare_node): Use it.
8935 (compare_comment): Likewise.
8937 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8941 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8942 * c-opts.c (c_common_handle_option): Do not set them here. Add
8944 (c_common_post_options): Likewise.
8946 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8948 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8949 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8950 Remove POINTER_TYPE handling, add large unsigned handling and use
8951 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8953 2012-10-12 Jakub Jelinek <jakub@redhat.com>
8956 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
8957 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
8958 locs and array of 3 trees instead of just single loc and single
8959 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
8960 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
8961 For *cmp* builtins that take two sources strings report warnings
8962 about first and second source, not about destination and source.
8964 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
8967 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
8969 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
8971 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
8972 declaring something coming from another file.
8974 2012-10-10 Arnaud Charlet <charlet@adacore.com>
8977 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
8979 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
8982 * c-common.c (warn_about_parentheses): Add location_t parameter;
8983 use EXPR_LOC_OR_LOC.
8984 * c-common.h: Update declaration.
8986 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
8989 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
8990 more operations. Make error messages optional.
8991 * c-common.h (enum stv_conv): Moved from c-typeck.c.
8992 (scalar_to_vector): Declare.
8994 2012-10-08 Jason Merrill <jason@redhat.com>
8996 * c-common.c (c_common_reswords): Add thread_local.
8998 2012-10-08 Dodji Seketeli <dodji@redhat.com>
9000 PR c++/53528 C++11 attribute support
9001 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9003 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9005 (handle_aligned_attribute): In choose strictest alignment
9006 among many. Use new check_cxx_fundamental_alignment_constraints.
9007 (handle_transparent_union_attribute): In c++11 attribute syntax,
9008 don't look through typedefs.
9010 2012-10-04 Arnaud Charlet <charlet@adacore.com>
9012 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9013 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9016 2012-09-25 Dehao Chen <dehao@google.com>
9019 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
9020 map when read in the pch.
9022 2012-09-18 Arnaud Charlet <charlet@adacore.com>
9024 * c-ada-spec.c: Style fixes.
9026 2012-09-18 Thomas Quinot <quinot@adacore.com>
9028 * c.opt (-fada-spec-parent): Define new command line switch.
9029 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9030 is specified, generate binding spec as a child of the specified unit.
9032 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9033 Manuel López-Ibáñez <manu@gcc.gnu.org>
9036 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9038 2012-08-23 Arnaud Charlet <charlet@adacore.com>
9040 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9041 for pointers, and add missing Convention C pragma.
9042 (print_ada_struct_decl): Add missing aliased keyword.
9043 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9045 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9047 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9048 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9049 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9050 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9051 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9053 2012-08-10 Richard Guenther <rguenther@suse.de>
9055 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9057 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9059 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9060 instead of separate pp_newline and pp_flush.
9061 (print_c_tree): Likewise.
9063 2012-07-26 Richard Henderson <rth@redhat.com>
9065 * c-common.c (handle_hot_attribute): Allow labels.
9066 (handle_cold_attribute): Likewise.
9068 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9071 * c-common.c (check_function_nonnull): Handle multiple nonnull
9072 attributes properly.
9074 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9076 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9077 * c-ada-spec.c: Likewise.
9078 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9080 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9082 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9083 Remove code conditional on it.
9085 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9087 * c-gimplify.c: Do not include basic-block.h.
9088 * c-common.c: Do not include linfuncs.h.
9090 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9092 * c-common.h: Include tree.h.
9094 2012-07-02 Jason Merrill <jason@redhat.com>
9097 * c-common.c (get_priority): Call default_conversion.
9099 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
9101 * c-pch.c (c_common_write_pch): Remove unused variables.
9103 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9105 * cppspec.c: Moved from gcc/ to here.
9107 2012-06-27 Kai Tietz <ktietz@redhat.com>
9109 PR preprocessor/37215
9110 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9112 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9114 * c-common.h (c_common_print_pch_checksum): Remove.
9115 * c-pch.c: Do not include output.h.
9116 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9117 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9118 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9119 (struct c_pch_header): Remove.
9120 (get_ident): Update gpch version.
9121 (pch_init): Do not print executable_checksum to asm_out_file.
9122 Do not fail if there is no asm_out_file to read back from. Set
9123 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9124 (c_common_write_pch): Verify that nothing was written to asm_out_file
9125 since pch_init was called. Do not write a c_pch_header, and do not
9126 copy from asm_out_file to the PCH.
9127 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9128 the content of asm_out_file from the PCH.
9129 (c_common_print_pch_checksum): Remove.
9130 * c-opts.c (c_common_init): Print out executable_checksum directly.
9132 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9134 * c-target.def (objc_declare_unresolved_class_reference,
9135 objc_declare_class_definition): Add new hooks.
9137 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9139 * c-lex.c: Do not include output.h.
9140 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9141 Remove uses of ASM_OUTPUT_IDENT.
9143 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9146 * c-common.h (c_build_vec_perm_expr): Move decl here.
9147 * c-common.c (c_build_vec_perm_expr): Move definition
9150 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9152 * c.opt (fconserve-space): Turn into a no-op.
9154 2012-06-04 Sterling Augustine <saugustine@google.com>
9156 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9157 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9158 both the start and end of the function.
9160 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9162 * c-common.c: Do not include output.h.
9163 * c-pragma.c: Likewise.
9165 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9167 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9168 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9169 (lang_decl_name): Handle namespace decls.
9171 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9173 * c-ada-spec.c: Do not include output.h.
9174 * c-semantics.c: Likewise.
9176 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9178 * c-common.c: Fix typo.
9180 2012-05-29 Michael Matz <matz@suse.de>
9182 * c-common.h (c_expand_decl): Remove prototype.
9184 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9186 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9187 * c-opts.c (c_common_handle_option): Remove code handling
9188 warn_missing_braces.
9190 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9193 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9196 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9199 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9201 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9203 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9204 * c-opts.c (c_common_handle_option): Do not handle explicitly
9205 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9207 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9209 PR preprocessor/7263
9210 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9211 to cpp_classify_number. For diagnostics, use the precise location
9212 instead of the global input_location.
9214 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9217 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9219 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9221 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9223 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9226 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9227 Wreorder): Use LangEnabledBy.
9228 * c-opts.c (c_common_handle_option): Do not enable them
9229 explicitly. Call lang-specific generated functions.
9230 (c_common_post_options): Do not set them here.
9232 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9234 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9235 Wmissing-field-initializers,Wmissing-parameter-type,
9236 Wold-style-declaration,Woverride-init): Use EnabledBy.
9237 * c-opts.c (c_common_post_options): Do not set here explicitly.
9239 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9242 * c-opts.c (c_common_handle_option): Use handle_generated_option
9243 to enable sub-options.
9245 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9248 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9250 2012-05-10 Richard Guenther <rguenther@suse.de>
9252 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9253 adjust commentary about TYPE_IS_SIZETYPE types.
9255 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9258 * c-common.c (warn_logical_operator): Check that argument of
9259 integer_zerop is not NULL.
9261 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9264 * c-common.c (warn_logical_operator): Do not warn if either side
9265 is already true or false.
9267 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9270 * c-common.c (expr_original_type): New.
9271 (shorten_compare): Do not warn for enumeration types.
9273 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9275 * c.opt (fpermissive): Add Var(flag_permissive).
9277 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9280 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9281 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9283 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9285 Add -Wvarargs option
9286 * c.opt (Wvarargs): Define new option.
9288 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9290 * c-common.c (check_function_arguments): Replace
9291 Wmissing-format-attribute with Wsuggest-attribute=format.
9293 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9295 * c.opt (Wsuggest-attribute=format): New. Alias of
9296 Wmissing-format-attribute.
9297 * c-format.c (decode_format_type): Replace
9298 Wmissing-format-attribute with Wsuggest-attribute=format.
9299 (check_function_format): Likewise.
9301 2012-04-27 Ollie Wild <aaw@google.com>
9303 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9304 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9305 * c.opt: Add Wliteral-suffix.
9307 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9310 * c.opt (Wpedantic): New.
9311 (pedantic): Alias Wpedantic.
9312 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9313 (c_common_post_options): Likewise.
9314 (sanitize_cpp_opts): Likewise.
9315 * c-lex.c (interpret_float): Likewise.
9316 * c-format.c (check_format_types): Likewise.
9317 * c-common.c (pointer_int_sum): Likewise.
9318 (c_sizeof_or_alignof_type): Likewise.
9319 (c_add_case_label): Likewise.
9320 (c_do_switch_warnings): Likewise.
9321 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9323 2012-04-15 Jason Merrill <jason@redhat.com>
9326 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9327 (C_STD_NAME): Distinguish between C++98 and C++11.
9329 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9332 * c-common.h (uint16_type_node): Rename into...
9333 (c_uint16_type_node): ...this.
9334 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9335 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9337 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9339 * c-common.c (warn_if_unused_value): Move definition to here.
9340 * c-common.h (warn_if_unused_value): Move declaration to here.
9342 2012-03-23 William Bader <williambader@hotmail.com>
9344 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9346 2012-03-20 Jason Merrill <jason@redhat.com>
9348 * c-common.h (enum cxx_dialect): Add cxx1y.
9349 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9351 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9352 * c-opts.c (c_common_post_options): Likewise.
9353 (set_std_cxx1y): New.
9354 (c_common_handle_option): Call it.
9355 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9357 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9360 * c.opt ([Wuseless-cast]): Add.
9362 2012-03-16 Richard Guenther <rguenther@suse.de>
9364 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9366 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9369 * c.opt (ftemplate-backtrace-limit) Add.
9371 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9373 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9375 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9376 (init_pragma): Don't register extern_prefix.
9378 2012-03-12 Richard Guenther <rguenther@suse.de>
9380 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9381 (builtin_type_for_size): Likewise.
9383 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9386 * c-common.c (sync_resolve_params): Don't decide whether to convert
9387 or not based on TYPE_SIZE comparison, convert whenever arg_type
9388 is unsigned INTEGER_TYPE.
9390 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9393 * c.opt ([Wunused-local-typedefs]): Fix description.
9395 2012-01-24 Mike Stump <mikestump@comcast.net>
9397 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9400 2012-01-18 Richard Guenther <rguenther@suse.de>
9402 * c-opts.c (c_common_post_options): Reset LTO flags if
9403 we are about to generate a PCH.
9405 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9408 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9409 use pp_unsigned_wide_integer.
9411 2012-01-10 Richard Guenther <rguenther@suse.de>
9414 * c-opts.c (c_common_handle_option): Move -Werror handling
9415 to language independent code.
9417 2012-01-05 Richard Guenther <rguenther@suse.de>
9420 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9423 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9426 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9427 of array types with an unknown bound.
9429 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9431 * c-common.c (flag_isoc99): Update comment to refer to C11.
9432 (flag_isoc1x): Change to flag_isoc11.
9433 * c-common.h (flag_isoc99): Update comment to refer to C11.
9434 (flag_isoc1x): Change to flag_isoc11.
9435 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9437 * c-opts.c (set_std_c1x): Change to set_std_c11.
9438 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9440 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9441 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9442 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9444 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9445 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9446 (std=gnu1x): Make alias of std=gnu11.
9448 2011-12-19 Jason Merrill <jason@redhat.com>
9451 * c-common.c (handle_transparent_union_attribute): Check the first
9452 field if the type is complete.
9454 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9457 * c-common.c (RID_IS_FINAL): Add.
9458 * c-common.h (RID_IS_FINAL): Add.
9460 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9462 * c.opt (fgnu-runtime): Provide full description.
9463 (fnext-runtime): Likewise.
9464 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9466 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9468 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9469 predefines in one place. Add LOCK_FREE predefines.
9470 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9473 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9476 * c-common.c (get_atomic_generic_size): Check for various error
9478 (resolve_overloaded_atomic_exchange,
9479 resolve_overloaded_atomic_compare_exchange,
9480 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9481 error_mark_node for error conditions.
9483 2011-11-08 Richard Guenther <rguenther@suse.de>
9486 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9488 2011-11-07 Richard Henderson <rth@redhat.com>
9489 Aldy Hernandez <aldyh@redhat.com>
9490 Torvald Riegel <triegel@redhat.com>
9492 Merged from transactional-memory.
9494 * c-common.c (handle_tm_wrap_attribute,
9495 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9496 (struct c_common_reswords): Added __transaction* keywords.
9497 (struct c_common_attribute_table): Added transaction* and tm_regparm
9499 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9501 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9502 find_tm_attribute): Declare.
9504 2011-11-07 Jason Merrill <jason@redhat.com>
9507 * c-common.c, c-common.h: Revert yesterday's changes.
9509 2011-11-06 Jason Merrill <jason@redhat.com>
9512 * c-common.c (decl_has_visibility_attr): Split out from...
9513 (c_determine_visibility): ...here.
9514 * c-common.h: Declare it.
9516 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9518 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9519 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9521 (check_user_alignment): New. Split out of
9522 handle_aligned_attribute. Disallow integer constants with
9523 noninteger types. Conditionally allow zero.
9524 (handle_aligned_attribute): Use check_user_alignment.
9525 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9527 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9528 Richard Henderson <rth@redhat.com>
9530 Merged from cxx-mem-model.
9532 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9533 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9534 parameters that are the same type size.
9535 (get_atomic_generic_size): New. Find size of generic
9536 atomic function parameters and do typechecking.
9537 (add_atomic_size_parameter): New. Insert size into parameter list.
9538 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9539 either __atomic_exchange_n or external library call.
9540 (resolve_overloaded_atomic_compare_exchange): Restructure
9541 __atomic_compare_exchange to either _n variant or external library call.
9542 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9543 __atomic_load_n or an external library call.
9544 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9545 __atomic_store_n or an external library call.
9546 (resolve_overloaded_builtin): Handle new __atomic builtins.
9548 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9551 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9552 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9553 <INDIRECT_REF>: Return the argument.
9554 <ARRAY_REF>: Remove special code for negative offset.
9555 Call fold_build_pointer_plus instead of size_binop.
9556 (fold_offsetof): Remove STOP_REF argument and adjust.
9557 * c-common.h (fold_offsetof_1): Declare.
9558 (fold_offsetof): Remove STOP_REF argument.
9560 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9563 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9564 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9565 Wnarrowing for C++0x and C++98.
9566 * c.opt ([Wnarrowing]): Update.
9568 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9571 * c.opt: Add Wzero-as-null-pointer-constant.
9573 2011-10-31 Jason Merrill <jason@redhat.com>
9575 * c.opt (-fdeduce-init-list): Off by default.
9578 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9579 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9581 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9583 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9586 * c.opt (fvisibility-inlines-hidden): Description change.
9588 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9590 Implement C++11 user-defined literals.
9591 * c-common.c (build_userdef_literal): New.
9592 * c-common.def: New tree code.
9593 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9594 * c-lex.c (interpret_float): Add suffix parm.
9595 (c_lex_with_flags): Build literal tokens.
9597 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9601 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9604 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9605 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9606 Wnarrowing for C++0x and C++98.
9607 * c.opt ([Wnarrowing]): Update.
9609 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9612 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9613 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9614 Wnarrowing for C++0x and C++98.
9615 * c.opt ([Wnarrowing]): Update.
9617 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9620 * c-common.c (conversion_warning): Remove code looking for
9621 artificial operands.
9623 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9626 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9627 !NO_IMPLICIT_EXTERN_C.
9629 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9631 * c-common.c (c_common_reswords): Add __bases,
9633 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9635 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9638 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9640 2011-10-15 Tom Tromey <tromey@redhat.com>
9641 Dodji Seketeli <dodji@redhat.com>
9643 * c.opt (fdebug-cpp): New option.
9644 * c-opts.c (c_common_handle_option): Handle the option.
9645 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9646 output stream in parameter. Factorized from ...
9647 (maybe_print_line): ... this. Dump location debug information when
9648 -fdebug-cpp is in effect.
9649 (print_line_1): New static function. Takes an output stream in
9650 parameter. Factorized from ...
9651 (print_line): ... here. Dump location information when -fdebug-cpp
9653 (scan_translation_unit): Dump location information when
9654 -fdebug-cpp is in effect.
9656 2011-10-15 Tom Tromey <tromey@redhat.com>
9657 Dodji Seketeli <dodji@redhat.com>
9659 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9661 * c-opts.c (c_common_handle_option)<case
9662 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9663 cases. Handle -ftrack-macro-expansion with and without argument.
9665 2011-10-15 Tom Tromey <tromey@redhat.com>
9666 Dodji Seketeli <dodji@redhat.com>
9668 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9669 (print_line, cb_define, do_line_change): Adjust to avoid touching
9670 the internals of struct line_map. Use the public API instead.
9671 * c-pch.c (c_common_read_pch): Likewise.
9672 * c-lex.c (fe_file_change): Likewise.
9674 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9677 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9679 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9682 * c-pretty-print.c (pp_c_floating_constant): Output
9683 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9685 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9687 * c-common.c (def_builtin_1): Delete old interface with two
9688 parallel arrays to hold standard builtin declarations, and replace
9689 it with a function based interface that can support creating
9690 builtins on the fly in the future. Change all uses, and poison
9691 the old names. Make sure 0 is not a legitimate builtin index.
9692 * c-omp.c (c_finish_omp_barrier): Ditto.
9693 (c_finish_omp_taskwait): Ditto.
9694 (c_finish_omp_flush): Ditto.
9696 2011-10-11 Tristan Gingold <gingold@adacore.com>
9698 * c.opt: (fallow-parameterless-variadic-functions): New.
9700 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9702 PR c++/33255 - Support -Wunused-local-typedefs warning
9703 * c-common.h (struct c_language_function::local_typedefs): New
9705 (record_locally_defined_typedef, maybe_record_typedef_use)
9706 (maybe_warn_unused_local_typedefs): Declare new functions.
9707 * c-common.c (record_locally_defined_typedef)
9708 (maybe_record_typedef_use)
9709 (maybe_warn_unused_local_typedefs): Define new functions.
9710 * c.opt: Declare new -Wunused-local-typedefs flag.
9712 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9715 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9718 2011-09-05 Richard Guenther <rguenther@suse.de>
9720 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9721 of integer_minus_one_node for empty array upper bounds.
9723 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9725 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9726 it's the first time it's being called on this main TU.
9728 2011-08-24 Richard Guenther <rguenther@suse.de>
9731 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9733 2011-08-22 Gabriel Charette <gchare@google.com>
9735 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9736 defined in cpp_init_builtins and c_cpp_builtins.
9738 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9740 * c-common.c (c_common_reswords): Add __builtin_complex.
9741 * c-common.h (RID_BUILTIN_COMPLEX): New.
9743 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9745 * c-common.c (c_common_reswords): Add _Noreturn.
9746 (keyword_is_function_specifier): Handle RID_NORETURN.
9747 * c-common.h (RID_NORETURN): New.
9749 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9751 * c-common.c (unsafe_conversion_p): New function. Check if it is
9752 unsafe to convert an expression to the type.
9753 (conversion_warning): Adjust, use unsafe_conversion_p.
9754 * c-common.h (unsafe_conversion_p): New function declaration.
9756 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9758 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9759 (c_finish_omp_taskyield): New prototype.
9760 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9761 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9762 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9763 or RHS1 have side-effects, evaluate those too in the right spot,
9764 if it is a decl and LHS is also a decl, error out if they
9766 (c_finish_omp_taskyield): New function.
9767 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9768 * c-pragma.c (omp_pragmas): Add taskyield.
9769 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9770 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9771 PRAGMA_OMP_CLAUSE_MERGEABLE.
9773 2011-07-25 Dodji Seketeli <dodji@redhat.com>
9775 * c-common.h (set_underlying_type): Remove parm name from
9778 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
9780 * c-pretty-print.h: Search c-common.h in c-family.
9782 2011-07-22 Jason Merrill <jason@redhat.com>
9785 * c.opt (Wnarrowing): New.
9788 * c-common.h: Declare c_linkage_bindings.
9789 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9792 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9793 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9794 as flag_isoc99 for 'restrict'.
9795 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9797 2011-07-21 Ian Lance Taylor <iant@google.com>
9800 * c-common.c (c_disable_warnings): New static function.
9801 (c_enable_warnings): New static function.
9802 (c_fully_fold_internal): Change local unused_p to bool. Call
9803 c_disable_warnings and c_enable_warnings rather than change
9804 c_inhibit_evaluation_warnings.
9806 2011-07-20 Jason Merrill <jason@redhat.com>
9808 PR c++/6709 (DR 743)
9809 PR c++/42603 (DR 950)
9810 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9811 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9812 (CPP_DECLTYPE): New.
9813 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9815 2011-07-19 Richard Guenther <rguenther@suse.de>
9817 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9818 * c-omp.c (c_finish_omp_for): Likewise.
9820 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9822 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9823 body on the next line.
9825 2011-07-08 Jason Merrill <jason@redhat.com>
9828 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9831 * c-common.c (c_apply_type_quals_to_decl): Don't check
9832 TYPE_NEEDS_CONSTRUCTING.
9834 2011-07-06 Richard Guenther <rguenther@suse.de>
9836 * c-common.c (c_common_nodes_and_builtins):
9837 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9839 2011-07-05 Richard Guenther <rguenther@suse.de>
9841 * c-common.c (c_common_nodes_and_builtins): Build all common
9844 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9846 * c-common.h (c_tree_chain_next): New static inline function.
9848 * c-common.c (check_builtin_function_arguments): Handle
9849 BUILT_IN_ASSUME_ALIGNED.
9851 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9853 * c-common.c: Add sync_ or SYNC__ to builtin names.
9854 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9856 2011-06-20 Pierre Vittet <piervit@pvittet.com>
9858 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9860 (gen_pragma_handler): New union.
9861 (internal_pragma_handler): New type.
9862 (c_register_pragma_with_data)
9863 (c_register_pragma_with_expansion_and_data): New functions.
9865 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9866 (c_register_pragma, c_register_pragma_with_expansion)
9867 (c_invoke_pragma_handler): Changed to work with
9868 internal_pragma_handler.
9869 (c_register_pragma_with_data)
9870 (c_register_pragma_with_expansion_and_data): New functions.
9872 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9874 * c-common.c: Include common/common-target.h.
9875 (handle_section_attribute): Use
9876 targetm_common.have_named_sections.
9877 * c-cppbuiltin.c: Include common/common-target.h.
9878 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9880 2011-06-10 Richard Guenther <rguenther@suse.de>
9882 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9883 to print a IDENTIFIER_NODE.
9885 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9886 Joseph Myers <joseph@codesourcery.com>
9888 * c.opt (fbuilding-libgcc): New option.
9889 * c-cppbuiltin.c (c_cpp_builtins): Define
9890 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9892 2011-06-07 Jason Merrill <jason@redhat.com>
9894 * c-common.c (max_tinst_depth): Lower default to 900.
9896 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9898 2011-06-07 Richard Guenther <rguenther@suse.de>
9900 * c-common.c (c_common_nodes_and_builtins): Do not set
9901 size_type_node or call set_sizetype.
9903 2011-06-07 Dodji Seketeli <dodji@redhat.com>
9906 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9907 type when using pointer comparison to compare types.
9909 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9911 * c.opt: Add -Wdelete-non-virtual-dtor.
9912 * c-opts.c (c_common_handle_option): Include it in -Wall.
9914 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9919 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9921 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9924 2011-05-27 Jakub Jelinek <jakub@redhat.com>
9927 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9928 C++ don't call c_common_truthvalue_conversion on void type arms.
9930 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9932 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9933 (stmt_list_stack): Define.
9934 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9935 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9937 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9939 * c-common.c (warning_candidate_p): Check for BLOCKs.
9941 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9943 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9946 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9948 * c-common.c (def_fn_type): Remove extra va_end.
9950 2011-05-23 Jason Merrill <jason@redhat.com>
9953 * c-common.c (c_common_get_narrower): New.
9954 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
9956 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9958 * c-common.h (check_function_arguments): Tweak prototype of
9959 check_function_arguments.
9960 * c-common.c (check_function_arguments): Likewise. Adjust
9961 calls to check_function_nonnull, check_function_format, and
9962 check_function_sentinel.
9963 (check_function_sentinel): Take a FUNCTION_TYPE rather than
9964 separate attributes and typelist arguments. Use
9965 FOREACH_FUNCTION_ARGS to iterate over argument types.
9967 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9969 * c-common.c (c_common_reswords): Reorder.
9970 * c-common.h (rid): Likewise.
9972 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9974 * c-common.c (def_fn_type): Don't call build_function_type, call
9975 build_function_type_array or build_varargs_function_type_array
9977 (c_common_nodes_and_builtins): Likewise.
9979 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9981 * c-common.c (c_add_case_label): Omit the loc argument to
9983 * c-common.h (build_case_label): Remove.
9984 * c-semantics.c (build_case_label): Remove.
9986 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9988 * c-objc.h (objc_start_method_definition): Update prototype.
9989 * stub-objc.c (objc_start_method_definition): Add extra parameter.
9991 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9993 * c-common.c (check_main_parameter_types): Reindent. Don't use
9994 TYPE_ARG_TYPES directly.
9995 (handle_nonnull_attribute): Likewise.
9996 (sync_resolve_params): Likewise.
9997 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
9998 to check_format_string.
9999 (handle_format_attribute): Likewise.
10000 (check_format_string): Take a function type to examine instead of
10001 a type list. Use a function_arg_iterator to step through argument
10004 2011-05-04 Richard Guenther <rguenther@suse.de>
10006 * c-common.c (fix_string_type): Use size_int for index type bounds.
10007 (start_fname_decls): Do not pass NULL to build_int_cst.
10008 (c_init_attributes): Likewise.
10009 * c-lex.c (c_lex_with_flags): Likewise.
10011 2011-04-27 Jason Merrill <jason@redhat.com>
10013 * c-common.c (make_tree_vector_from_list): New.
10014 * c-common.h: Declare it.
10016 2011-04-26 Richard Guenther <rguenther@suse.de>
10018 PR preprocessor/48248
10019 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10020 for output size with -P.
10022 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10024 * c-common.c (struct c_common_resword): Add __underlying_type.
10025 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10027 2011-04-20 Jim Meyering <meyering@redhat.com>
10029 * c-format.c (init_dollar_format_checking): Remove useless
10032 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10034 * c-objc.h (objc_get_interface_ivars): Removed.
10035 (objc_detect_field_duplicates): New.
10036 * stub-objc.c: Likewise.
10038 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10040 * stub-objc.c (objc_declare_protocols): Renamed to
10041 objc_declare_protocol.
10042 * c-objc.h: Likewise.
10044 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10046 * stub-objc.c (objc_declare_class): Updated argument name.
10048 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10050 * c-common.h (c_common_init_ts): Declare.
10051 * c-common.c (c_common_init_ts): Define.
10053 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10055 * c-objc.h (objc_build_message_expr): Updated prototype.
10056 * stub-objc.c (objc_build_message_expr): Likewise.
10058 2011-04-12 Martin Jambor <mjambor@suse.cz>
10060 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10063 2011-04-11 Richard Guenther <rguenther@suse.de>
10065 * c-common.c (complete_array_type): Build a range type of
10068 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10070 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10071 (handle_type_generic_attribute): Likewise.
10073 2011-04-07 Jason Merrill <jason@redhat.com>
10076 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10077 conversion from C++0x scoped enum.
10079 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10081 * c-target-def.h: New file.
10082 * c-target.def: New file.
10083 * c-target.h: New file.
10084 * c-common.c (targetcm): Don't define here.
10085 * c-common.h (default_handle_c_option): Declare.
10086 * c-format.c: Include c-target.h instead of target.h.
10087 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10089 (default_handle_c_option): Move from targhooks.c.
10091 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10093 PR preprocessor/48248
10094 * c-ppoutput.c (print): Add src_file field.
10095 (init_pp_output): Initialize it.
10096 (maybe_print_line): Don't optimize by adding up to 8 newlines
10097 if map->to_file and print.src_file are different file.
10098 (print_line): Update print.src_file.
10100 2011-03-25 Kai Tietz <ktietz@redhat.com>
10102 * c-ada-spec.c (compare_comment): Use filename_cmp
10103 instead of strcmp for filename.
10105 2011-03-25 Jeff Law <law@redhat.com>
10107 * c-common.c (def_fn_type): Add missing va_end.
10109 2011-03-25 Jason Merrill <jason@redhat.com>
10111 * c.opt: Add -std=c++03.
10113 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10115 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10117 2011-03-17 Kai Tietz <ktietz@redhat.com>
10120 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10121 Display allowed attributes for function pointer types.
10122 (pp_c_attributes_display): New function to display
10123 attributes having affects_type_identity flag set to true.
10124 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10126 * c-common.c (c_common_attribute_table):
10128 (c_common_format_attribute_table): Likewise.
10130 2011-03-18 Jason Merrill <jason@redhat.com>
10132 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10133 * c-common.h: Don't declare it here.
10134 * c-common.c: Or define it here.
10135 * c-opts.c (c_common_handle_option): Or set it here.
10138 * c-common.c (handle_transparent_union_attribute): Don't
10139 make a duplicate type in C++.
10141 2011-03-15 Jason Merrill <jason@redhat.com>
10143 * c-common.c (max_constexpr_depth): New.
10144 * c-common.h: Declare it.
10145 * c-opts.c (c_common_handle_option): Set it.
10146 * c.opt (fconstexpr-depth): New option.
10148 2011-03-11 Jason Merrill <jason@redhat.com>
10150 * c-common.c (attribute_takes_identifier_p): Add missing const.
10153 * c-common.c (attribute_takes_identifier_p): Assume that an
10154 unknown attribute takes an identifier.
10156 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10159 * c-common.c (c_type_hash): Call list_length instead of iterating
10160 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10162 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10165 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10167 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10169 * c.opt (fobjc-abi-version=) New.
10170 (fobjc-nilcheck): New.
10172 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10175 * c-common.h (keyword_is_decl_specifier): Declare.
10176 * c-common.c (keyword_is_decl_specifier): Define.
10177 (keyword_is_function_specifier): New function.
10179 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10182 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10183 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10186 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10188 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10190 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10193 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10194 after init_c_lex if pch_file is set.
10196 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10199 * c.opt (-fkeep-inline-dllexport): New switch.
10201 2011-01-12 Richard Guenther <rguenther@suse.de>
10203 PR middle-end/32511
10204 * c-common.c (handle_weak_attribute): Warn instead of error
10205 on declaring an inline function weak.
10207 2011-01-05 Tom Tromey <tromey@redhat.com>
10209 * c-common.h (lvalue_error): Update.
10210 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10213 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10216 * c-objc.h (objc_finish_message_expr): Added argument to
10219 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10221 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10224 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10226 * c-objc.h (objc_maybe_warn_exceptions): New.
10227 * stub-objc.c (objc_maybe_warn_exceptions): New.
10229 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10231 * c-common.h (readonly_error): Declare.
10232 * c-common.c (readonly_error): Define.
10234 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10236 * c-common.h (invalid_indirection_error): Declare.
10237 * c-common.c (invalid_indirection_error): Define.
10239 2010-12-03 Richard Guenther <rguenther@suse.de>
10242 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10243 (pp_c_unary_expression): Likewise.
10244 (pp_c_expression): Likewise.
10246 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10248 * c-common.h (objc_finish_function): New.
10249 (objc_non_volatilized_type): Removed.
10250 (objc_type_quals_match): Removed.
10251 * stub-objc.c (objc_finish_function): New.
10252 (objc_non_volatilized_type): Removed.
10253 (objc_type_quals_match): Removed.
10255 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10257 * c-common.h (parse_optimize_options): Declare.
10258 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10259 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10261 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10263 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10265 * c-pch.c (O_BINARY): Don't define here.
10266 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10268 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10270 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10271 targetm.except_unwind_info.
10273 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10275 * c-opts.c (c_common_handle_option): Pass location to
10276 set_struct_debug_option.
10278 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10280 * c-common.c (visibility_options): Move from ../opts.c.
10281 * c-common.h (struct visibility_flags, visibility_options):
10283 * c-opts.c (finish_options): Rename to c_finish_options.
10284 (c_common_init): Update call to finish_options.
10286 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10289 * c-lex.c (lex_string): Check that each string in an Objective-C
10290 string concat sequence starts with either one or zero '@', and
10291 that there are no spurious '@' signs at the end.
10293 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10295 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10296 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10297 HANDLE_PRAGMA_VISIBILITY.
10298 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10299 HANDLE_PRAGMA_VISIBILITY): Don't define.
10300 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10302 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10307 * c-common.h (keyword_begins_type_specifier): Declare.
10308 (keyword_is_storage_class_specifier): Declare.
10309 (keyword_is_type_qualifier): Declare.
10310 * c-common.c (keyword_begins_type_specifier): New function.
10311 (keyword_is_storage_class_specifier): New function.
10312 (keyword_is_type_qualifier): Declare.
10314 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10317 * c-common.c (in_late_binary_op): Define.
10318 (c_common_truthvalue_conversion): Check in_late_binary_op before
10319 calling c_save_expr.
10320 * c-common.h (in_late_binary_op): Declare.
10322 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10324 * c-opts.c (c_common_handle_option): Update calls to
10325 set_struct_debug_option.
10327 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10329 * c-common.h (objc_declare_protocols): Added additional argument.
10330 * stub-objc.c (objc_declare_protocol): Same change.
10332 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10335 * c-common.h (build_real_imag_expr): Declare.
10336 * c-semantics.c (build_real_imag_expr): Define.
10338 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10340 * c-opts.c (c_common_parse_file): Take no arguments.
10341 * c-common.h (c_common_parse_file): Update prototype.
10343 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10346 * c-common.c (warning_candidate_p): Don't track non-const calls
10349 2010-11-15 Ian Lance Taylor <iant@google.com>
10351 * c-lex.c (init_c_lex): Set macro debug callbacks if
10352 flag_dump_go_spec is set.
10354 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10356 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10357 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10359 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10361 PR preprocessor/45038
10362 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10365 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10367 * c-common.h (c_family_lang_mask): Declare.
10368 * c-opts.c (c_family_lang_mask): Make extern.
10369 * c-pragma.c (handle_pragma_diagnostic): Use
10370 control_warning_option.
10372 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10374 * c-common.c (parse_optimize_options): Update call to
10376 * c-common.h (c_common_handle_option): Update prototype.
10377 * c-opts.c (c_common_handle_option): Take location_t parameter and
10378 pass it to other functions.
10380 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10382 * c-opts.c (warning_as_error_callback): Remove.
10383 (c_common_initialize_diagnostics): Don't call
10384 register_warning_as_error_callback.
10385 (c_common_handle_option): Handle -Werror=normalized= here.
10387 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10389 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10391 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10393 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10394 Remove trailing '.' from diagnostics.
10395 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10397 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10399 * c-common.c (parse_optimize_options): Pass global_dc to
10401 * c-opts.c (c_common_handle_option): Pass &global_options to
10402 set_Wstrict_aliasing.
10403 * c.opt (v): Don't mark Common or document here.
10405 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10408 * c-format.c (format_type): New type gcc_objc_string_format_type.
10409 (valid_stringptr_type_p): New.
10410 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10411 (check_format_string): Pass expected type, use
10412 valid_stringptr_type_p (), check that the format string types are
10413 consistent with the format specification.
10414 (decode_format_attr): Warn if NSString is used outside objective-c.
10415 (format_types_orig): Add NSString.
10416 (format_name): New.
10417 (format_flags): New.
10418 (check_format_arg): Handle format strings requiring an external parser.
10419 first_target_format_type: New variable.
10420 (handle_format_attribute): Set up first_target_format_type, pass the
10421 expected format arg string type to check_format_string().
10422 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10423 * stub-objc.c (objc_string_ref_type_p): New.
10424 (objc_check_format_arg): New.
10426 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10428 Fixed using the Objective-C 2.0 dot-syntax with class names.
10429 * c-common.h (objc_build_class_component_ref): New.
10430 * stub-objc.c (objc_build_class_component_ref): New.
10432 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10434 * c.opt (Wproperty-assign-default): New option.
10436 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10438 Implemented -fobjc-std=objc1 flag.
10439 * c.opt (fobjc-std=objc1): New option.
10441 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10443 Implemented format and noreturn attributes for Objective-C methods.
10444 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10445 attribute for Objective-C methods.
10447 2010-10-31 Jason Merrill <jason@redhat.com>
10449 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10452 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10454 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10455 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10456 (objc_add_property_declaration): Removed arguments for copies and
10458 (objc_build_getter_call): Renamed to
10459 objc_maybe_build_component_ref.
10460 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10461 (objc_is_property_ref): New.
10462 * c-common.c (c_common_reswords): Removed copies and ivar.
10463 * stub-objc.c (objc_add_property_declaration): Removed arguments
10464 for copies and ivar.
10465 (objc_build_getter_call): Renamed to
10466 objc_maybe_build_component_ref.
10467 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10468 (objc_is_property_ref): New.
10470 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10471 Matthew Gingell <gingell@adacore.com>
10473 * c-ada-spec.c (separate_class_package): New function.
10474 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10475 name of their enclosing package.
10476 (print_ada_declaration): Use separate_class_package.
10478 2010-10-27 Jason Merrill <jason@redhat.com>
10480 * c-common.c (c_common_reswords): Add __is_literal_type.
10481 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10483 * c-common.c (check_case_value): Remove special C++ code.
10485 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10487 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10488 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10489 and RID_LAST_PATTR.
10490 (objc_add_property_declaration): Added additional arguments.
10491 (objc_property_attribute_kind): Removed.
10492 (objc_set_property_attr): Removed.
10493 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10494 copy and nonatomic.
10495 * stub-objc.c (objc_add_property_declaration): Added additional
10497 (objc_set_property_attr): Removed.
10499 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10501 * c-common.h (objc_add_property_variable): Renamed to
10502 objc_add_property_declaration. Added location argument.
10503 * stub-objc.c (objc_add_property_variable): Same change.
10505 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10507 * c-common.h (objc_maybe_printable_name): New.
10508 * stub-objc.c (objc_maybe_printable_name): New.
10510 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10511 Andrew Pinski <pinskia@gmail.com>
10513 * c-common.h (c_common_mark_addressable_vec): Declare.
10514 * c-common.c (c_common_mark_addressable_vec): New function.
10516 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10518 * c-common.h (objc_set_method_type): Removed.
10519 (objc_add_method_declaration): Added boolean argument.
10520 (objc_start_method_definition): Same change.
10521 (objc_build_method_signature): Same change.
10522 * stub-objc.c (objc_set_method_type): Removed.
10523 (objc_add_method_declaration): Added boolean argument.
10524 (objc_start_method_definition): Same change.
10525 (objc_build_method_signature): Same change.
10527 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10529 * c-common.h (finish_file): Removed.
10530 (objc_write_global_declarations): New.
10531 * c-opts.c (c_common_parse_file): Do not call finish_file.
10532 * stub-objc.c (objc_write_global_declarations): New.
10534 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10536 Implemented parsing @synthesize and @dynamic for
10537 Objective-C/Objective-C++.
10538 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10539 (objc_add_synthesize_declaration): New.
10540 (objc_add_dynamic_declaration): New.
10541 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10542 * stub-objc.c (objc_add_synthesize_declaration): New.
10543 (objc_add_dynamic_declaration): New.
10545 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10548 * c-cppbuiltin.c (mode_has_fma): Move function here from
10549 builtins.c. Don't use the fma optab, instead just use the
10550 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10553 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10555 Merge from 'apple/trunk' branch on FSF servers.
10557 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10560 * c-common.h (objc_non_volatilized_type): New declaration
10561 * stub-objc.c (objc_non_volatilized_type): New stub.
10563 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10565 Merge from 'apple/trunk' branch on FSF servers.
10567 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10570 * c-common.h (objc_diagnose_private_ivar): New decl.
10571 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10573 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10575 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10576 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10577 (objc_ivar_visibility_kind): New enum.
10578 (objc_set_visibility): Adjust prototype to use visibility enum.
10579 * stub-objc.c (objc_set_visibility): Adjust stub to use
10582 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10584 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10585 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10586 has the appropriate fma builtins.
10587 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10589 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10591 merge from FSF apple 'trunk' branch.
10592 2006 Fariborz Jahanian <fjahanian@apple.com>
10594 Radars 4436866, 4505126, 4506903, 4517826
10595 * c-common.c (c_common_resword): Define @property and its attributes.
10596 * c-common.h: Define property attribute enum entries.
10597 (OBJC_IS_PATTR_KEYWORD): New.
10598 (objc_property_attribute_kind): New enum.
10599 Declare objc_set_property_attr (), objc_add_property_variable (),
10600 objc_build_getter_call () and objc_build_setter_call ().
10601 * stub-objc.c (objc_set_property_attr): New stub.
10602 (objc_add_property_variable): Likewise.
10603 (objc_build_getter_call): Likewise.
10604 (objc_build_setter_call) Likewise.
10606 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10608 merge from FSF apple 'trunk' branch.
10609 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10611 Radar 3803157 (method attributes)
10612 * c-common.c (handle_deprecated_attribute): Recognize
10613 objc methods as valid declarations.
10614 * c-common.h: Declare objc_method_decl ().
10615 * stub-objc.c (objc_method_decl): New stub.
10617 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10619 * c-common.c (parse_optimize_options): Call
10620 decode_cmdline_options_to_array_default_mask before
10621 decode_options. Update arguments to decode_options.
10622 * c-common.h (c_common_init_options_struct): Declare.
10623 * c-opts.c (c_common_init_options_struct): New. Split out from
10624 c_common_init_options.
10626 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10628 Implemented fast enumeration for Objective-C.
10629 * c-common.h (objc_finish_foreach_loop): New.
10630 * stub-objc.c (objc_finish_foreach_loop): New.
10632 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10634 * c-common.h (struct diagnostic_context): Don't declare here.
10635 (c_common_initialize_diagnostics): Declare using
10636 diagnostic_context typedef.
10637 * c-opts.c (c_common_handle_option): Pass global_dc to
10638 handle_generated_option.
10640 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10642 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10643 handle_generated_option.
10645 2010-10-03 Ian Lance Taylor <iant@google.com>
10647 * c.opt (-fplan9-extensions): New option.
10649 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10651 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10653 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10654 of duplicating code.
10656 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10658 * c-common.c: Add two new entries for @optional
10659 and @required keywords.
10661 merge from FSF 'apple/trunk' branch.
10662 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10665 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10666 objective-c keywords.
10667 (objc_set_method_opt): New declaration.
10668 * stub-objc.c (objc_set_method_opt): New stub.
10670 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10672 * c-common.c (handle_optimize_attribute): Pass &global_options to
10673 cl_optimization_save and cl_optimization_restore.
10674 * c-opts.c (c_common_handle_option): Pass &global_options to
10675 handle_generated_option.
10676 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10677 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10678 &global_options to cl_optimization_restore.
10680 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10682 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10683 Objective-C/Objective-C++ keywords.
10685 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10687 Merge from 'apple/trunk' branch on FSF servers.
10689 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10692 * c-common.h (objc_check_global_decl): New declaration.
10693 * stub-objc.c (objc_check_global_decl): New stub.
10695 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10697 * c.opt: Don't use VarExists.
10699 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10701 * c-common.c (c_cpp_error): Update names of diagnostic_context
10703 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10704 cl_optimization members.
10705 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10706 sanitize_cpp_opts, finish_options): Update names of cpp_options
10709 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10711 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10712 (objc_is_reserved_word): Removed.
10713 * c-common.c: Updated comments.
10714 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10715 objc_is_reserved_word.
10716 * stub-objc.c (objc_is_reserved_word): Removed.
10718 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10720 * c-common.h (objc_add_method_declaration): Adjust prototype to
10721 include attributes.
10722 (objc_start_method_definition): Likewise.
10723 (objc_build_keyword_decl): Likewise.
10724 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10725 (objc_start_method_definition): Likewise.
10726 (objc_build_keyword_decl): Likewise.
10728 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10730 * c-common.h (objc_start_class_interface): Adjust prototype.
10731 (objc_start_category_interface): Likewise.
10732 (objc_start_protocol): Likewise.
10733 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10734 (objc_start_class_interface): Likewise.
10735 (objc_start_category_interface): Likewise.
10737 2010-09-27 Ian Lance Taylor <iant@google.com>
10739 * c-common.c (c_common_attribute_table): Add no_split_stack.
10740 (handle_no_split_stack_attribute): New static function.
10742 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10744 Merge from 'apple/trunk' branch on FSF servers.
10746 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10749 * c-common.h (objc_have_common_type): New declaration.
10750 * stub-objc.c (objc_have_common_type): New stub.
10752 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10755 * c-common.h (objc_common_type): New prototype.
10756 * stub-objc.c (objc_common_type): New stub.
10758 2010-09-24 Jan Hubicka <jh@suse.cz>
10760 * c-common.c (handle_leaf_attribute): New function.
10761 (struct attribute_spec c_common_att): Add leaf.
10763 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10765 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10766 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10767 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10768 -include-barrier, -include-directory, -include-directory=,
10769 -include-directory-after, -include-directory-after=,
10770 -include-prefix, -include-prefix=, -include-with-prefix,
10771 -include-with-prefix=, -include-with-prefix-after,
10772 -include-with-prefix-after=, -include-with-prefix-before,
10773 -include-with-prefix-before=, -no-integrated-cpp,
10774 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10775 -output=, -pedantic, -pedantic-errors, -preprocess,
10776 -print-missing-file-dependencies, -trace-includes, -traditional,
10777 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10778 -user-dependencies, -verbose, -write-dependencies,
10779 -write-user-dependencies, no-integrated-cpp, traditional): New.
10781 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10784 * c-common.h (objc_start_method_definition): Return bool instead
10786 * stub-objc.c (objc_start_method_definition): Return bool instead
10789 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10792 * c-common.h (objc_get_interface_ivars): New declaration.
10793 * stub-objc.c (objc_get_interface_ivars): New stub.
10795 2010-09-15 Ian Lance Taylor <iant@google.com>
10797 * c-common.c (parse_optimize_options): Do not capitalize warning
10798 messages. Remove period at end of warning message.
10800 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10802 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10803 (handle_alias_attribute): ... here.
10804 (handle_ifunc_attribute): New.
10806 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10808 * c-common.h (do_warn_double_promotion): Declare.
10809 * c-common.c (do_warn_double_promotion): Define.
10811 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10813 * c.opt (Wdouble-promotion): New.
10815 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10817 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10818 fvtable-thunks, fxref): Mark no longer supported in help text.
10820 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10822 * c.opt (Wimport, fall-virtual, falt-external-templates,
10823 fdefault-inline, fenum-int-equiv, fexternal-templates,
10824 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10825 fname-mangling-version-, fnew-abi, fnonnull-objects,
10826 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10827 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10829 (fhandle-exceptions): Mark with Alias and Warn.
10830 * c-opts.c (c_common_handle_option): Don't handle options marked
10833 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10835 * c.opt (Wcomments, Werror-implicit-function-declaration,
10836 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10837 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10839 * c-common.c (option_codes): Use OPT_Wcomment instead of
10841 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10842 Don't handle options marked as aliases.
10844 2010-08-25 Richard Guenther <rguenther@suse.de>
10846 * c-common.c (c_common_get_alias_set): Remove special
10847 handling for pointers.
10849 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10851 * c-common.c: Use FOR_EACH_VEC_ELT.
10852 * c-gimplify.c: Likewise.
10853 * c-pragma.c: Likewise.
10855 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10857 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10859 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10861 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10862 instead of OPT_MDX and OPT_MMDX.
10864 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10866 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10868 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10870 * c.opt (MD, MMD): Change to MDX and MMDX.
10871 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10873 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10875 * c-opts.c (c_common_handle_option): Call handle_generated_option
10876 instead of handle_option.
10878 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10880 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10881 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10883 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10885 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10886 (pending_redefine_extname): Change type to a VEC.
10887 (add_to_renaming_pragma_list): Update for new type of
10888 pending_redefine_extname.
10889 (maybe_apply_renaming_pragma): Likewise.
10891 2010-08-04 Arnaud Charlet <charlet@adacore.com>
10893 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10895 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10896 decide whether a type has already been declared/seen.
10897 Do not go to the original type.
10898 (dump_nested_types): New parameter forward.
10899 Generate forward declaration if needed and mark type as visited.
10900 (print_ada_declaration): Call dump_nested_types if not already done.
10901 Mark types as visited.
10903 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10905 * c.opt (-print-pch-checksum): Remove option.
10906 * c-opts.c (c_common_handle_option): Don't handle
10907 OPT_print_pch_checksum.
10909 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10911 * c-common.h (c_common_handle_option): Update prototype and return
10913 * c-opts.c (c_common_handle_option): Update prototype and return
10914 value type. Update calls to handle_option and
10915 enable_warning_as_error.
10917 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10920 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10922 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10924 * c-common.h (c_common_missing_argument): Remove.
10925 * c-opts.c (c_common_missing_argument): Remove.
10926 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10927 idirafter, imacros, include, isysroot, isystem, iquote): Add
10929 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10931 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10933 * c-common.h (c_common_option_lang_mask,
10934 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10936 (c_common_init_options): Update prototype.
10937 * c-opts.c (c_common_option_lang_mask): New.
10938 (c_common_initialize_diagnostics): Split out of
10939 c_common_init_options.
10940 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10942 (c_common_init_options): Update prototype. Use decoded options in
10943 search for -lang-asm.
10945 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10947 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10948 * c-format.c: Likewise.
10950 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10952 * c-common.h: Include diagnostic-core.h. Error if already
10954 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
10956 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10958 * c-common.c (IN_GCC_FRONTEND): Do not undef.
10959 Do not include expr.h
10960 (vector_mode_valid_p): Move here.
10962 2010-06-21 DJ Delorie <dj@redhat.com>
10964 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
10965 allow these pragmas anywhere.
10967 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10970 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
10971 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
10972 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
10973 ggc_strdup instead of xstrdup.
10975 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10977 * c-cppbuiltin.c: Include cpp-id-data.h.
10978 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
10979 (lazy_hex_fp_value): New function.
10980 (builtin_define_with_hex_fp_value): Provide definitions lazily.
10982 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10984 * c-gimplify.c: Do not include tree-flow.h
10986 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10989 * c-common.c: Rename targetm member:
10990 targetm.enum_va_list -> targetm.enum_va_list_p
10992 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10994 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
10996 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10998 * c-cppbuiltin.c: Do not include except.h.
11000 2010-06-24 Andi Kleen <ak@linux.intel.com>
11002 * c-common.c (warn_for_omitted_condop): New.
11003 * c-common.h (warn_for_omitted_condop): Add prototype.
11005 2010-06-21 Joseph Myers <joseph@codesourcery.com>
11007 * c.opt (lang-objc): Remove.
11008 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11010 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11012 * c-opts.c: Include "tm_p.h".
11014 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11016 * c-common.c (parse_optimize_options): Update call to
11019 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11021 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11022 new type of types_used_by_cur_var_decl.
11024 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11027 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11028 for C++ standard compliance.
11030 2010-06-16 Jason Merrill <jason@redhat.com>
11032 * c.opt: Add -Wnoexcept.
11034 2010-06-16 Richard Guenther <rguenther@suse.de>
11037 * c-common.c (c_common_truthvalue_conversion): Remove
11038 premature and wrong optimization concering ADDR_EXPRs.
11040 2010-06-15 Arnaud Charlet <charlet@adacore.com>
11042 * c-ada-spec.c (dump_sloc): Remove column info.
11043 (is_simple_enum): New function.
11044 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11045 enum types when relevant.
11047 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11049 * c-common.c (conversion_warning): Warn at expression
11052 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11054 * c-opts.c (c_common_handle_option): Don't handle
11057 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11059 * c-pragma.c (push_alignment): Use typed GC allocation.
11060 (handle_pragma_push_options): Likewise.
11062 * c-common.c (parse_optimize_options): Likewise.
11064 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11067 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11069 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11070 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11071 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11072 flag_signed_bitfields, warn_strict_null_sentinel,
11073 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11074 flag_gen_declaration, flag_no_gnu_keywords,
11075 flag_implement_inlines, flag_implicit_templates,
11076 flag_implicit_inline_templates, flag_optional_diags,
11077 flag_elide_constructors, flag_default_inline, flag_rtti,
11078 flag_conserve_space, flag_access_control, flag_check_new,
11079 flag_new_for_scope, flag_weak, flag_working_directory,
11080 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11081 flag_enforce_eh_specs, flag_threadsafe_statics,
11082 flag_pretty_templates): Remove.
11083 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11084 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11085 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11086 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11087 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11088 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11089 flag_no_gnu_keywords, flag_implement_inlines,
11090 flag_implicit_templates, flag_implicit_inline_templates,
11091 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11092 flag_rtti, flag_conserve_space, flag_access_control,
11093 flag_check_new, flag_new_for_scope, flag_weak,
11094 flag_working_directory, flag_use_cxa_atexit,
11095 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11096 flag_threadsafe_statics, flag_pretty_templates,
11097 warn_strict_null_sentinel): Remove.
11098 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11099 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11100 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11101 fimplicit-inline-templates, fimplicit-templates,
11102 flax-vector-conversions, fms-extensions, fnil-receivers,
11103 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11104 frtti, fshort-double, fshort-enums, fshort-wchar,
11105 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11106 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11107 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11108 gen-decls, undef): Use Var.
11109 (fdefault-inline, foptional-diags): Document as doing nothing.
11110 * c-opts.c (c_common_handle_option): Remove cases for options now
11111 using Var. Mark ignored options as such.
11113 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11115 * c-common.c: Moved to here from parent directory.
11116 * c-common.def: Likewise.
11117 * c-common.h: Likewise.
11118 * c-cppbuiltin.c: Likewise.
11119 * c-dump.c: Likewise.
11120 * c-format.c: Likewise.
11121 * c-format.h : Likewise.
11122 * c-gimplify.c: Likewise.
11123 * c-lex.c: Likewise.
11124 * c-omp.c: Likewise.
11126 * c-opts.c: Likewise.
11127 * c-pch.c: Likewise.
11128 * c-ppoutput.c: Likewise.
11129 * c-pragma.c: Likewise.
11130 * c-pragma.h: Likewise.
11131 * c-pretty-print.c: Likewise.
11132 * c-pretty-print.h: Likewise.
11133 * c-semantics.c: Likewise.
11134 * stub-objc.c: Likewise.
11136 * c-common.c: Include gt-c-family-c-common.h.
11137 * c-pragma.c: Include gt-c-family-c-pragma.h.
11139 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11141 Copying and distribution of this file, with or without modification,
11142 are permitted in any medium without royalty provided the copyright
11143 notice and this notice are preserved.