1 2020-07-08 Eric Botcazou <ebotcazou@gcc.gnu.org>
3 * c.opt (Wscalar-storage-order): Add explicit variable.
5 2020-07-07 Nathan Sidwell <nathan@acm.org>
7 * c-opts.c (c_common_post_options): Add 'injecting' arg to
9 (c_finish_options): Add linemap_line_start calls for builtin and cmd
10 maps. Force token position to line_table's highest line.
11 * c-ppoutput.c (print_line_1): Refactor, print line zero.
12 (cb_define): Always increment source line.
14 2020-07-06 Martin Sebor <msebor@redhat.com>
17 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
18 to stub lambda objects with null this pointer.
19 (check_nonnull_arg): Handle C++ nullptr.
21 2020-07-02 Jason Merrill <jason@redhat.com>
22 Jakub Jelinek <jakub@redhat.com>
24 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
26 2020-06-30 Jakub Jelinek <jakub@redhat.com>
29 * c-common.c (check_function_arguments_recurse): Don't crash on
30 calls to internal functions.
32 2020-06-28 Martin Sebor <msebor@redhat.com>
35 * c-common.c (struct nonnull_arg_ctx): Add members.
36 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
37 C++ member functions specially. Consider the this pointer implicitly
39 (check_nonnull_arg): Use location of argument when available.
40 (check_function_arguments): Use nonnull_arg_ctx as argument.
42 2020-06-27 Jakub Jelinek <jakub@redhat.com>
45 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
46 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
47 smaller precision intop operands separately.
49 2020-06-26 Marek Polacek <polacek@redhat.com>
51 * c-opts.c (c_common_init_options): Default to gnu++17.
53 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
56 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
59 2020-06-16 Jakub Jelinek <jakub@redhat.com>
61 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
62 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
64 (c_omp_is_loop_iterator): New function.
65 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
66 if outer loop iterator is present. Perform duplicate checking through
67 hash_set in the function rather than expecting caller to do that.
68 Pass NULL instead of d->ppset to walk_tree_1.
69 (c_omp_check_nonrect_loop_iv): New function.
70 (c_omp_check_loop_iv): Use it. Fill in new members, allow
71 non-rectangular loop forms, diagnose multiple associated loops with
72 the same iterator. Pass NULL instead of &pset to walk_tree_1.
73 (c_omp_check_loop_iv_exprs): Likewise.
75 2020-06-10 Martin Liska <mliska@suse.cz>
77 PR tree-optimization/92860
78 * c-attribs.c (handle_optimize_attribute):
79 Save global options and compare it after parsing of function
81 * c-pragma.c (opt_stack::saved_global_options): New field.
82 (handle_pragma_push_options): Save global_options.
83 (handle_pragma_pop_options): Compare them after pop.
85 2020-06-09 Jakub Jelinek <jakub@redhat.com>
88 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
89 case when MEM_REF's first argument has type pointer to incomplete type.
91 2020-06-05 Jason Merrill <jason@redhat.com>
93 * c-pretty-print.c (pp_c_additive_expression): Handle negative
94 operand to POINTER_PLUS_EXPR.
96 2020-06-04 Martin Sebor <msebor@redhat.com>
100 * c-attribs.c (append_access_attrs): Handle attr_access::none.
101 (handle_access_attribute): Same.
103 2020-06-03 Mark Wielaard <mark@klomp.org>
105 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
107 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
108 New function declaration.
110 2020-06-03 Mark Wielaard <mark@klomp.org>
112 * known-headers.cc (get_string_macro_hint): New function.
113 (get_stdlib_header_for_name): Use get_string_macro_hint.
114 (get_c_stdlib_header_for_string_macro_name): New function.
115 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
116 New function declaration.
118 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
120 * c-common.h (c_omp_predetermined_mapping): Declare.
121 * c-omp.c (c_omp_predetermined_mapping): New.
123 2020-05-22 Mark Wielaard <mark@klomp.org>
125 * known-headers.cc (get_stdlib_header_for_name): Add a new
126 stdlib_hint array for stdbool and stdint.
128 2020-05-22 Mark Wielaard <mark@klomp.org>
130 * known-headers.cc (get_stdlib_header_for_name): Return
131 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
134 2020-05-20 Nathan Sidwell <nathan@acm.org>
136 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
138 * c-common.c (try_to_locate_new_include_insertion_point): Use
139 strcmp to compare filenames.
140 * c-lex.c (init_c_lex): Move declaration to initialization.
141 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
144 2020-05-15 Jason Merrill <jason@redhat.com>
146 * c-opts.c (set_std_cxx20): Set flag_coroutines.
148 2020-05-13 Jason Merrill <jason@redhat.com>
150 * c.opt (std=c++20): Make c++2a the alias.
151 (std=gnu++20): Likewise.
152 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
154 * c-cppbuiltin.c: Adjust.
158 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
160 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
162 2020-05-08 Nathan Sidwell <nathan@acm.org>
164 Reimplement directives only processing.
165 * c-ppoutput.c (token_streamer): Ne.
166 (directives_only_cb): New. Swallow ...
167 (print_lines_directives_only): ... this.
168 (scan_translation_unit_directives_only): Reimplment using the
171 2020-05-07 Marek Polacek <polacek@redhat.com>
173 * c-format.c (badwords): Add "nonstatic".
175 202-05-07 Jakub Jelinek <jakub@redhat.com>
178 * c-common.c (speculation_safe_value_resolve_params): Return false if
179 error_operand_p (val2).
180 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
181 Remove extraneous semicolon.
183 2020-05-06 qing zhao <qing.zhao@oracle.com>
186 * c-indentation.c (get_visual_column): Add a hint to use the new
187 -flarge-source-files option.
189 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
191 * c-attribs.c (handle_vector_size_attribute): Add attribute
192 nonnull for argument args in order to silence warning of
193 uninitialized variable usage. Since this is local to the
194 compilation unit and thus cannot be checked at call sides by the
195 compiler, added an assert statement in order to verify this.
197 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
200 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
201 value to USHRT_MAX (65535).
203 2020-04-29 Jakub Jelinek <jakub@redhat.com>
205 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
207 2020-04-27 Jakub Jelinek <jakub@redhat.com>
210 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
211 fncode == BUILT_IN_NONE before initialization of first_param.
213 2020-04-23 Marek Polacek <polacek@redhat.com>
216 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
219 2020-04-14 Patrick Palka <ppalka@redhat.com>
222 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
223 ampersand if it's an rvalue reference type.
225 2020-04-13 Martin Sebor <msebor@redhat.com>
228 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
229 printing array bound for flexible array members.
231 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
233 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
236 2020-04-02 Richard Biener <rguenther@suse.de>
239 * c-opts.c (c_common_post_options): Enable -ffinite-loops
240 for -O2 and C++11 or newer.
242 2020-03-28 Patrick Palka <ppalka@redhat.com>
244 * c.opt: Add -fconcepts-diagnostics-depth.
246 2020-03-27 Martin Sebor <msebor@redhat.com>
249 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
250 to decl_attributes. Make handling of different kinds of entities
253 2020-03-27 Martin Sebor <msebor@redhat.com>
256 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
259 2020-03-23 Jakub Jelinek <jakub@redhat.com>
262 * c-warn.c (warnings_for_convert_and_check): For expr and/or
263 result being COMPOUND_EXPRs, skip to ultimate rhs.
265 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
268 * c-common.c (c_common_type_for_mode): Before using a registered
269 built-in type, check that the vectorness of the type matches
270 the vectorness of the mode.
272 2020-03-17 Jakub Jelinek <jakub@redhat.com>
274 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
275 issue in a diagnostic message.
277 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
279 * c.opt: Avoid redundancy in the help text.
281 2020-03-02 Marek Polacek <polacek@redhat.com>
283 PR c++/93958 - add missing -std=gnu++20.
284 * c.opt: Add -std=gnu++20.
286 2020-03-01 Martin Sebor <msebor@redhat.com>
289 * c-attribs.c (append_access_attrs): Correctly handle attribute.
290 (handle_access_attribute): Same.
292 2020-02-25 Jakub Jelinek <jakub@redhat.com>
295 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
296 "did you mean" hint in diagnostics.
298 2020-02-15 Jason Merrill <jason@redhat.com>
300 * c.opt: Add -std=c++20.
302 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
304 * c-ada-spec.c: Include bitmap.h.
305 (dump_ada_double_name): Rename into...
306 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
307 (dump_ada_array_type): Adjust to above renaming. Robustify.
308 (dump_nested_types_1): New function copied from... Add dumped_types
309 parameter and pass it down to dump_nested_type.
310 (dump_nested_types): ...this. Remove parent parameter. Just call
311 dump_nested_types_1 on an automatic bitmap.
312 (dump_nested_type): Add dumped_types parameter.
313 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
314 Adjust recursive calls and adjust to above renaming.
315 (dump_ada_declaration): Adjust call to dump_nested_types.
316 Tidy up and adjust to above renaming.
317 (dump_ada_specs): Initialize and release bitmap obstack.
319 2020-02-10 Martin Sebor <msebor@redhat.com>
322 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
324 2020-02-10 Jakub Jelinek <jakub@redhat.com>
327 * c-format.c (check_plain): Fix up last argument of strncasecmp.
328 Remove useless extra test.
330 2020-02-03 Julian Brown <julian@codesourcery.com>
331 Tobias Burnus <tobias@codesourcery.com>
333 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
335 2020-01-29 Jason Merrill <jason@redhat.com>
338 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
340 2020-01-23 Jason Merrill <jason@redhat.com>
342 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
344 2020-01-23 Martin Sebor <msebor@redhat.com>
347 * c-common.c (check_function_arguments): Avoid overlap checking
348 of sprintf functions.
350 2020-01-22 Jason Merrill <jason@redhat.com>
352 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
354 * c-warn.c (conversion_warning): Check operands only after checking
355 the whole expression. Don't check second operand of + for sign.
357 2020-01-21 Jason Merrill <jason@redhat.com>
358 Manuel López-Ibáñez <manu@gcc.gnu.org>
360 PR c++/40752 - useless -Wconversion with short +=.
361 * c.opt (-Warith-conversion): New.
362 * c-warn.c (conversion_warning): Recurse for operands of
363 operators. Only warn about the whole expression with
366 2020-01-21 Jason Merrill <jason@redhat.com>
368 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
369 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
371 2020-01-20 Nathan Sidwell <nathan@acm.org>
373 PR preprocessor/80005
374 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
376 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
378 * c-common.c (co_await, co_yield, co_return): New.
379 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
380 RID_CO_RETURN): New enumeration values.
381 (D_CXX_COROUTINES): Bit to identify coroutines are active.
382 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
383 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
384 * c.opt (fcoroutines): New command-line switch.
386 2020-01-10 David Malcolm <dmalcolm@redhat.com>
388 * c-format.c (local_event_ptr_node): New.
389 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
390 (init_dynamic_diag_info): Initialize local_event_ptr_node.
391 * c-format.h (T_EVENT_PTR): New define.
393 2020-01-10 Martin Sebor <msebor@redhat.com>
396 * c-attribs.c (append_access_attrs): Validate against the translated
397 access string rather than the human-readable representation.
399 2020-01-01 Jakub Jelinek <jakub@redhat.com>
401 Update copyright years.
403 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
405 * c-ada-spec.h (decl_sloc): Delete.
406 * c-ada-spec.c (decl_sloc): Make static.
408 2019-12-19 Julian Brown <julian@codesourcery.com>
410 * c-common.h (c_omp_map_clause_name): Add prototype.
411 * c-omp.c (c_omp_map_clause_name): New function.
412 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
413 PRAGMA_OACC_CLAUSE_DETACH.
415 2019-12-19 Julian Brown <julian@codesourcery.com>
416 Maciej W. Rozycki <macro@codesourcery.com>
417 Tobias Burnus <tobias@codesourcery.com>
418 Thomas Schwinge <thomas@codesourcery.com>
420 * c-pragma.h (pragma_omp_clause): Add
421 PRAGMA_OACC_CLAUSE_NO_CREATE.
423 2019-12-17 Martin Sebor <msebor@redhat.com>
426 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
428 2019-12-11 David Malcolm <dmalcolm@redhat.com>
430 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
432 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
434 2019-12-09 David Malcolm <dmalcolm@redhat.com>
436 * c-format.c (range_label_for_format_type_mismatch::get_text):
437 Replace label_text ctor called with true with label_text::take.
439 2019-12-09 David Malcolm <dmalcolm@redhat.com>
441 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
442 initial newline from expected outputs.
443 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
444 call to diagnostic_show_locus.
446 2019-12-06 Jakub Jelinek <jakub@redhat.com>
448 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
451 2019-12-05 Marek Polacek <polacek@redhat.com>
452 Jakub Jelinek <jakub@redhat.com>
454 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
455 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
457 2019-12-05 Marek Polacek <polacek@redhat.com>
459 PR c++/92271 - make __is_same alias for __is_same_as.
460 * c-common.c: Add __is_same, an alias for __is_same_as.
462 2019-12-03 Marek Polacek <polacek@redhat.com>
464 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
465 * c-cppbuiltin.c (c_cpp_builtins): Predefine
466 __cpp_aggregate_paren_init=201902 for -std=c++2a.
468 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
470 * c-attribs.c (handle_symver_attribute): New function
471 (c_common_attributes): Add symver.
473 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
475 * c-common.c (pointer_int_sum): Use verify_type_context to check
476 whether the target allows pointer arithmetic for the types involved.
477 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
478 to check whether the target allows sizeof and alignof operations
479 for the types involved.
481 2019-11-27 Jason Merrill <jason@redhat.com>
483 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
485 2019-11-26 Jakub Jelinek <jakub@redhat.com>
488 * c-attribs.c (handle_mode_attribute): Add mode attribute to
491 2019-11-25 Joseph Myers <joseph@codesourcery.com>
494 * c-common.c (c_common_type_for_mode): Handle decimal
495 floating-point types being NULL_TREE.
496 * c-format.c (get_format_for_type_1): Handle specified types being
498 * c-lex.c (interpret_float): Give an error for decimal
499 floating-point constants when decimal floating-point not
502 2019-11-23 Jakub Jelinek <jakub@redhat.com>
505 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
506 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
507 group warning with inform together.
508 (handle_access_attribute): Formatting fix.
510 2019-11-22 Jakub Jelinek <jakub@redhat.com>
513 * c-common.h (identifier_global_tag): Declare.
514 * c-format.c (get_pointer_to_named_type): Renamed to ...
515 (get_named_type): ... this. Use identifier_global_tag instead of
516 identifier_global_value, handle the return value being a TYPE_P.
517 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
518 to call get_named_type instead. Formatting fixes.
520 Implement P1902R1, Missing feature-test macros 2017-2019.
521 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
522 and __cpp_generic_lambdas for -std=c++2a. Define
523 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
524 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
525 __cpp_concepts for -std=c++2a.
527 2019-11-22 Martin Sebor <msebor@redhat.com>
530 * c-attribs.c (handle_access_attribute): New function.
531 (c_common_attribute_table): Add new attribute.
532 (get_argument_type): New function.
533 (append_access_attrs): New function.
534 (get_nonnull_operand): Rename...
535 (get_attribute_operand): ...to this.
536 * c-common.c (get_nonnull_operand): Rename...
537 (get_attribute_operand): ...to this.
539 2019-11-21 Joseph Myers <joseph@codesourcery.com>
541 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
544 2019-11-19 Joseph Myers <joseph@codesourcery.com>
546 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
547 warning for standard attributes mixed with fallthrough attributes.
549 2019-11-15 Joseph Myers <joseph@codesourcery.com>
551 * c-attribs.c (handle_fallthrough_attribute): Remove static.
552 * c-common.h (handle_fallthrough_attribute): Declare.
554 2019-11-15 Joseph Myers <joseph@codesourcery.com>
556 * c-attribs.c (handle_deprecated_attribute): Remove static.
557 * c-common.h (handle_deprecated_attribute): Declare.
559 2019-11-14 Joseph Myers <joseph@codesourcery.com>
561 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
564 2019-11-14 Jakub Jelinek <jakub@redhat.com>
566 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
569 * c-omp.c (c_omp_check_context_selector): Handle name lists
570 containing string literals. Don't diagnose atomic_default_mem_order
573 2019-11-13 Joseph Myers <joseph@codesourcery.com>
575 * c-cppbuiltin.c (builtin_define_float_constants): Also define
576 NORM_MAX constants. Update call to get_max_float.
577 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
580 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
582 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
583 (dump_forward_type): Do not generate a declaration for function types.
584 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
585 of the component type if it is declared in another file.
587 2019-11-12 Martin Liska <mliska@suse.cz>
589 * c-opts.c (c_common_post_options):
590 Use SET_OPTION_IF_UNSET.
592 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
593 Frederik Harwath <frederik@codesourcery.com>
596 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
598 * c-pragma.c (oacc_pragmas): Add "serial" entry.
600 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
602 * c-common.h (gnu_vector_type_p): New function.
603 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
604 vectors to satisfy gnu_vector_type_p.
605 (c_build_vec_convert): Likewise __builtin_convertvector.
606 (convert_vector_to_array_for_subscript): Likewise when applying
607 implicit vector to array conversion.
608 (scalar_to_vector): Likewise when converting vector-scalar
609 operations to vector-vector operations.
611 2019-11-08 Joseph Myers <joseph@codesourcery.com>
613 * c.opt (Wold-style-definition): Initialize to -1.
614 * c-opts.c (c_common_post_options): Set warn_old_style_definition
615 to flag_isoc2x if not set explicitly.
617 2019-11-07 Joseph Myers <joseph@codesourcery.com>
619 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
621 2019-11-05 Jason Merrill <jason@redhat.com>
623 * c-opts.c (c_common_post_options): -fconcepts-ts implies
626 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
628 * c-opts.c (c_common_post_options): Update
631 2019-11-02 Jakub Jelinek <jakub@redhat.com>
633 * c-common.h (c_omp_get_context_selector): Remove.
634 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
635 and renamed to omp_get_context_selector.
637 * c-omp.c (c_omp_mark_declare_variant): Use
638 omp_context_selector_set_compare.
640 PR c++/88335 - Implement P1073R3: Immediate functions
641 * c-common.h (enum rid): Add RID_CONSTEVAL.
642 * c-common.c (c_common_reswords): Add consteval.
644 2019-11-01 Martin Sebor <msebor@redhat.com>
650 * c-pretty-print.c (direct_abstract_declarator): Print
651 bound in zero-length arrays.
652 * c.opt (-Wzero-length-bounds): New option.
654 2019-10-30 Nathan Sidwell <nathan@acm.org>
656 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
659 2019-10-28 Martin Sebor <msebor@redhat.com>
662 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
663 even when only preprocessing.
664 * c-common.h (names_builtin_p): Declare new function.
665 * c-lex.c (init_c_lex): Set has_builtin.
666 (c_common_has_builtin): Define a new function.
667 * c-ppoutput.c (init_pp_output): Set has_builtin.
669 2019-10-24 Jakub Jelinek <jakub@redhat.com>
671 * c-common.h (c_omp_context_selector_matches): Remove.
672 * c-omp.c (c_omp_context_selector_matches): Remove.
673 * c-attribs.c (c_common_attribute_table): Add
674 "omp declare target {host,nohost,block}" attributes.
676 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
678 * c-lex.c (c_common_has_attribute): Update nodiscard value.
680 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
682 * c-common.h (user_facing_original_type_p): Declare.
683 * c-common.c: Include c-spellcheck.h.
684 (user_facing_original_type_p): New function.
686 2019-10-12 Jakub Jelinek <jakub@redhat.com>
688 * c-common.h (c_omp_mark_declare_variant,
689 c_omp_context_selector_matches): Declare.
690 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
692 (c_omp_get_context_selector): Support second argument NULL.
693 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
695 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
696 attribute, add "omp declare variant base" and
697 "omp declare variant variant" attributes.
699 2019-10-11 Joseph Myers <joseph@codesourcery.com>
701 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
702 CppReason(CPP_W_C11_C2X_COMPAT).
704 2019-10-11 Joseph Myers <joseph@codesourcery.com>
706 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
707 _Decimal64 and _Decimal128.
709 2019-10-10 Joseph Myers <joseph@codesourcery.com>
711 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
712 types if DFP not supported.
714 2019-10-10 Jakub Jelinek <jakub@redhat.com>
716 * c-common.h (c_omp_check_context_selector,
717 c_omp_get_context_selector): Declare.
718 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
719 in diagnostic message.
720 (c_omp_check_context_selector, c_omp_get_context_selector): New
722 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
724 (handle_omp_declare_variant_attribute): New function.
726 2019-10-09 Martin Sebor <msebor@redhat.com>
728 PR tree-optimization/90879
729 * c.opt (-Wstring-compare): New option.
731 2019-10-08 Andrew Sutton <asutton@lock3software.com>
732 Jason Merrill <jason@redhat.com>
734 Update the concepts implementation to conform to the C++20
735 specification, improve compile times, and generally clean up
738 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
739 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
740 * c.opt: Add -Wconcepts-ts.
741 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
742 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
743 (set_std_cxx2a): Enable concepts by default.
745 2019-10-08 Joseph Myers <joseph@codesourcery.com>
747 * c-opts.c (c_common_post_options): Set
748 -fno-fp-int-builtin-inexact for C2X.
750 2019-10-05 Jakub Jelinek <jakub@redhat.com>
752 PR c++/91369 - Implement P0784R7: constexpr new
753 * c-cppbuiltin.c (c_cpp_builtins): Predefine
754 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
756 2019-10-04 Joseph Myers <joseph@codesourcery.com>
759 * c-format.c (C_STD_VER): Handle C2x.
760 (C_STD_NAME): Likewise.
761 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
762 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
763 modifier allowed and 'p' flag.
764 * c-format.h (enum format_std_version): Add STD_C2X.
765 (struct format_char_info): Mention 'p' in comment on flags2.
767 2019-10-01 David Malcolm <dmalcolm@redhat.com>
769 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
770 calling diagnostic_show_locus, rather than destroying it afterwards.
772 2019-10-01 Jakub Jelinek <jakub@redhat.com>
775 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
776 with NULL DECL_FIELD_OFFSET.
778 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
780 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
781 has a type name, use it in preference to the __vector syntax.
783 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
785 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
786 two spaces between a comma and "...".
788 2019-09-27 Jakub Jelinek <jakub@redhat.com>
791 * c-common.h (c_omp_predefined_variable): Declare.
792 * c-omp.c (c_omp_predefined_variable): New function.
793 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
794 for predefined variables.
796 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
798 * c-common.h (build_function_call_vec): Take the original
799 function decl as an optional final parameter.
800 (check_builtin_function_arguments): Take the original function decl.
801 * c-common.c (check_builtin_function_arguments): Likewise.
802 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
803 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
805 2019-09-15 Jason Merrill <jason@redhat.com>
807 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
808 fold_for_warn in "|| mask" warning.
810 2019-09-10 Martin Liska <mliska@suse.cz>
812 * c.opt: Use newly added WarnRemoved.
814 2019-09-09 Martin Liska <mliska@suse.cz>
816 * c.opt: Update comment of removed
817 options that are preserved only for backward
820 2019-09-06 Martin Liska <mliska@suse.cz>
823 * c-common.c: Remove definition of flag_use_repository.
824 * c-common.h: Likewise.
825 * c-opts.c (c_common_handle_option):
826 Do not handle OPT_frepo option.
827 * c.opt: Mark the option with Deprecated.
829 2019-09-04 Marek Polacek <polacek@redhat.com>
831 * c.opt (fdeduce-init-list): Ignored.
833 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
836 * c.opt (Wenum-conversion): New option.
838 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
840 * c-attribs.c (handle_section_attribute): Call the
841 handle_generic_attribute target hook after performing target
842 independent processing.
843 (handle_noinit_attribute): Likewise.
845 2019-09-03 Ian Lance Taylor <iant@golang.org>
847 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
848 when using -fgo-dump-spec.
850 2019-09-02 Martin Liska <mliska@suse.cz>
853 * c-common.c (fname_as_string): Use cxx_printable_name for
854 __PRETTY_FUNCTION__ same as was used before r265711.
856 2019-08-28 Marek Polacek <polacek@redhat.com>
858 Implement P1152R4: Deprecating some uses of volatile.
860 * c-opts.c (c_common_post_options): Enable -Wvolatile by
861 default for C++2a, unless -Wno-deprecated.
862 * c.opt (Wvolatile): New warning.
864 2019-08-28 Marek Polacek <polacek@redhat.com>
866 PR c++/91360 - Implement C++20 P1143R2: constinit.
867 * c-common.c (c_common_reswords): Add constinit and __constinit.
868 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
869 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
872 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
873 * c-format.c (cxx_keywords): Add "constinit".
874 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
876 2019-08-27 Jakub Jelinek <jakub@redhat.com>
879 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
880 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
881 like COMPOUND_EXPR rather than normal expression.
883 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
886 * c-lex.c (c_lex_with_flags): Don't call
887 c_common_no_more_pch () from here.
889 2019-08-23 Jakub Jelinek <jakub@redhat.com>
892 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
893 instead of flag_excess_precision_cmdline.
894 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
895 * c-opts.c (c_common_post_options): Likewise.
897 2019-08-22 Martin Sebor <msebor@redhat.com>
900 * c-common.c (braced_list_to_string): Add argument and overload.
901 Handle flexible length arrays and unions.
903 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
905 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
906 function declarations where arguments are missing. Rename variables.
908 2019-08-15 Richard Biener <rguenther@suse.de>
910 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
911 enabled, define __SIZETYPE__.
913 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
915 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
916 exclusion with "section" attribute.
917 (attr_noinit_exclusions): New table.
918 (handle_noinit_attribute): New function.
920 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
923 * c-common.c (resolve_overloaded_builtin): Use
924 copy_decl_built_in_function.
926 2019-08-13 Martin Sebor <msebor@redhat.com>
929 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
930 (asm_fprintf_length_spec): Same.
931 * c-format.h (format_lengths): Add FMT_LEN_w.
933 2019-08-10 Jakub Jelinek <jakub@redhat.com>
935 * c-pragma.h (enum pragma_omp_clause): Add
936 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
938 2019-08-07 Jakub Jelinek <jakub@redhat.com>
940 * c-pragma.h (enum pragma_omp_clause): Add
941 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
942 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
945 2019-08-05 Marek Polacek <polacek@redhat.com>
947 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
948 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
949 default for C++2a, unless -Wno-deprecated.
950 * c.opt (Wcomma-subscript): New warning.
952 2019-07-20 Jakub Jelinek <jakub@redhat.com>
954 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
955 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
956 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
957 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
958 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
959 constructs with the loop construct.
961 2019-07-13 Jakub Jelinek <jakub@redhat.com>
964 * c-omp.c (c_omp_split_clauses): Fix a pasto in
965 OMP_CLAUSE_REDUCTION_TASK handling.
967 2019-07-12 Jakub Jelinek <jakub@redhat.com>
969 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
970 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
972 2019-07-09 Martin Sebor <msebor@redhat.com>
975 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
977 * c-pretty-print.h: Same.
979 2019-07-09 Martin Sebor <msebor@redhat.com>
982 * c-format.c (check_argument_type): Change class-key from class to
983 struct and vice versa to match convention and avoid -Wclass-is-pod
985 * c-pretty-print.h: Same.
987 2019-07-03 Martin Liska <mliska@suse.cz>
989 * c-common.c (try_to_locate_new_include_insertion_point): Remove
992 2019-07-03 Jakub Jelinek <jakub@redhat.com>
994 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
995 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
998 2019-07-02 qing zhao <qing.zhao@oracle.com>
1000 PR preprocessor/90581
1001 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
1002 * c.opt: Add new option -fmax-include-depth.
1004 2019-06-26 Jason Merrill <jason@redhat.com>
1006 PR c++/55442 - memory-hog with highly recursive constexpr.
1007 * c.opt (fconstexpr-loop-limit): New.
1009 2019-06-25 Jakub Jelinek <jakub@redhat.com>
1012 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
1013 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
1015 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1017 * c-common.c (c_common_nodes_and_builtins): Define
1018 alternate "__intN__" name for "__intN" types.
1020 2019-06-24 Jan Hubicka <jh@suse.cz>
1022 * c-common.c (braced_lists_to_strings): Check that
1023 type is array or integer prior checking string flag.
1025 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
1027 PR c++/90875 - added -Wswitch-outside-range option
1028 * c.opt (Wswitch-outside-range): Added new option.
1029 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
1031 2019-06-21 Marek Polacek <polacek@redhat.com>
1033 PR c++/90953 - ICE with -Wmissing-format-attribute.
1034 * c-common.c (check_function_arguments_recurse): Use
1036 (check_missing_format_attribute): Likewise.
1038 2019-06-19 Marek Polacek <polacek@redhat.com>
1040 PR c++/60364 - noreturn after first decl not diagnosed.
1041 * c-attribs.c (handle_noreturn_attribute): No longer static.
1042 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
1044 * c-format.c (check_function_format): Use get_attribute_name.
1046 2019-06-19 Martin Sebor <msebor@redhat.com>
1048 PR translation/90156
1049 * c-format.c (function_format_info::format_type): Adjust type.
1050 (function_format_info::is_raw): New member.
1051 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1052 (decode_format_attr): Adjust call to decode_format_type.
1053 Avoid a redundant call to convert_format_name_to_system_name.
1054 Avoid abbreviating the word "arguments" in a diagnostic.
1055 (format_warning_substr): New function.
1056 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1057 (finish_dollar_format_checking): Same.
1058 (check_format_info): Same.
1059 (struct baltoks_t): New.
1060 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1061 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1063 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1064 maybe_diag_unbalanced_tokens.
1065 (handle_format_attribute): Spell out the word "arguments" in
1068 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1070 PR c++/90449 - add -Winaccessible-base option.
1071 * c.opt (Winaccessible-base): New option.
1073 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1075 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1076 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1077 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1078 combined/composite constructs where it is not allowed. Copy over
1079 OMP_CLAUSE_REDUCTION_INSCAN.
1081 2019-06-05 Martin Sebor <msebor@redhat.com>
1083 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1084 (handle_alias_ifunc_attribute): Same.
1085 (handle_copy_attribute): Same.
1086 (handle_weakref_attribute): Same.
1087 (handle_nonnull_attribute): Same.
1088 * c-warn.c (warn_for_sign_compare): Same.
1089 (warn_for_restrict): Same.
1092 2019-06-05 Martin Sebor <msebor@redhat.com>
1094 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1095 * c.opt (-Wformat-diag): Remove a spurious period.
1097 2019-05-29 Jakub Jelinek <jakub@redhat.com>
1100 * c-common.c (check_builtin_function_arguments)
1101 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1104 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1106 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1108 2019-05-22 Martin Liska <mliska@suse.cz>
1111 * c-attribs.c (handle_copy_attribute): Do not copy
1112 target_clones attribute.
1114 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1116 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1117 * c-ada-spec.c (print_assignment_operator): New function.
1118 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1119 assignment operators declared as methods and filter out the others.
1121 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1124 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1125 "omp declare target".
1127 2019-05-16 Martin Sebor <msebor@redhat.com>
1129 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1130 keywords, operators, and types in diagnostics.
1131 (handle_scalar_storage_order_attribute): Same.
1132 (handle_mode_attribute): Same.
1133 (handle_visibility_attribute): Same.
1134 (handle_assume_aligned_attribute): Same.
1135 (handle_no_split_stack_attribute): Same.
1136 * c-common.c (shorten_compare): Same.
1137 (c_common_truthvalue_conversion): Same.
1138 (cb_get_source_date_epoch): Same.
1139 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1141 (interpret_float): Same.
1142 * c-omp.c (c_finish_omp_for): Same.
1143 * c-opts.c (c_common_post_options): Same.
1144 * c-pch.c (c_common_pch_pragma): Same.
1145 * c-pragma.c (pop_alignment): Same.
1146 (handle_pragma_pack): Same.
1147 (apply_pragma_weak): Same.
1148 (handle_pragma_weak): Same.
1149 (handle_pragma_scalar_storage_order): Same.
1150 (handle_pragma_redefine_extname): Same.
1151 (add_to_renaming_pragma_list): Same.
1152 (maybe_apply_renaming_pragma): Same.
1153 (push_visibility): Same.
1154 (handle_pragma_visibility): Same.
1155 (handle_pragma_optimize): Same.
1156 (handle_pragma_message): Same.
1157 * c-warn.c (warn_for_omitted_condop): Same.
1158 (lvalue_error): Same.
1160 2019-05-15 Richard Biener <rguenther@suse.de>
1163 * c-common.c (c_common_mark_addressable_vec): Also mark
1164 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1167 2019-05-06 Nathan Sidwell <nathan@acm.org>
1169 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1171 2019-04-30 Nathan Sidwell <nathan@acm.org>
1173 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1175 2019-04-30 Martin Liska <mliska@suse.cz>
1177 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1178 for unknown options.
1180 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1182 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1183 the pointer target rather than the pointer itself.
1185 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1188 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1190 (c_do_switch_warnings): Remove outside_range_p argument.
1191 * c-common.c (check_case_bounds): Removed.
1192 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1193 Don't call check_case_bounds. Fold low_value as well as high_value.
1194 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1195 Check for case labels outside of range of original type here and
1198 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1200 PR translation/90041
1201 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1202 in the Warn diagnostics.
1205 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1206 function comment. Warn if arguments of the attribute are not positive
1209 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1211 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1212 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1214 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1216 * c-ada-spec.c (is_float128): New predicate extracted from...
1217 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1218 <REAL_TYPE>: ...here. Call it.
1220 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1223 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1224 auto_diagnostic_group. Guard inform calls by result of
1227 2019-04-05 Marek Polacek <polacek@redhat.com>
1229 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1230 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1233 2019-04-03 Jason Merrill <jason@redhat.com>
1235 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1236 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1238 2019-04-01 Martin Sebor <msebor@redhat.com>
1241 * c-attribs.c (handle_copy_attribute): Handle references and
1242 non-constant expressions.
1244 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1247 * c.opt (-fconstexpr-ops-limit=): New option.
1249 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1251 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1254 2019-03-19 Martin Sebor <msebor@redhat.com>
1256 PR tree-optimization/89688
1257 * c-common.c (braced_list_to_string): Make static.
1258 (braced_lists_to_strings): Define new function.
1259 * c-common.h (braced_list_to_string): Remove.
1260 (braced_lists_to_strings): Declare.
1262 2019-03-12 Martin Liska <mliska@suse.cz>
1264 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1266 2019-03-11 Martin Liska <mliska@suse.cz>
1268 * c-opts.c (c_common_post_options): Wrap apostrophes
1269 in gcc internal format with %'.
1271 2019-03-11 Martin Liska <mliska@suse.cz>
1273 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1274 in a string format message and fix GNU coding style.
1275 * c-common.c (vector_types_convertible_p): Likewise.
1276 (c_build_vec_perm_expr): Likewise.
1277 * c-indentation.c (get_visual_column): Likewise.
1278 * c-opts.c (c_common_handle_option): Likewise.
1279 (c_common_post_options): Likewise.
1280 (sanitize_cpp_opts): Likewise.
1281 * c-pch.c (c_common_pch_pragma): Likewise.
1282 * c-pragma.c (handle_pragma_pack): Likewise.
1284 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1286 PR tree-optimization/89550
1287 * c-common.c (c_common_truthvalue_conversion): Only set
1288 TREE_NO_WARNING if warning_at returned true.
1289 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1291 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1292 Martin Sebor <msebor@gmail.com>
1294 * c.opt (Wmissing-attributes): Clean up doc string.
1296 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1299 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1300 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1303 2019-02-22 Richard Biener <rguenther@suse.de>
1305 * c-pch.c (no_checksum): Remove.
1306 (pch_init): Remove assertion that executable_checksum is not
1308 (c_common_valid_pch): Likewise.
1310 2019-02-18 Martin Sebor <msebor@redhat.com>
1313 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1315 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1318 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1319 implementing -Wtype-limits.
1321 2019-02-11 Martin Sebor <msebor@redhat.com>
1324 * c-common.c (invalid_array_size_error): New function.
1325 (valid_array_size_p): Call it. Handle size as well as type.
1326 * c-common.h (valid_constant_size_p): New function.
1327 (enum cst_size_error): New type.
1329 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1332 * known-headers.cc (get_stdlib_header_for_name): Add
1333 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1335 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1338 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1339 a C cast in pp_c_flag_gnu_v3 mode.
1341 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1344 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1345 builtin_structptr_types types even for C.
1347 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1349 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1350 when rhs is of array type correctly. Fix handling of nested structures.
1351 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1352 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1353 type casts within nested compound expressions.
1355 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1358 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1359 variable after using BIT_FIELD_REF.
1361 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1365 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1366 Remove the boolean argument.
1367 * c-warn.c (check_address_of_packed_member): Renamed to ...
1368 (check_address_or_pointer_of_packed_member): This. Also
1369 warn pointer conversion.
1370 (check_and_warn_address_of_packed_member): Renamed to ...
1371 (check_and_warn_address_or_pointer_of_packed_member): This.
1372 Also warn pointer conversion.
1373 (warn_for_address_or_pointer_of_packed_member): Remove the
1374 boolean argument. Don't check pointer conversion here.
1376 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1379 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1381 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1383 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1384 and __cpp_nontype_template_parameter_auto. Add a comment that
1385 __cpp_template_auto is deprecated.
1387 2019-01-14 Tom Honermann <tom@honermann.net>
1389 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1390 * c-common.c (c_common_reswords): Add char8_t.
1391 (fix_string_type): Use char8_t for the type of u8 string literals.
1392 (c_common_get_alias_set): char8_t doesn't alias.
1393 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1395 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1396 (keyword_begins_type_specifier): Add RID_CHAR8.
1397 * c-common.h (rid): Add RID_CHAR8.
1398 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1399 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1400 Define char8_type_node and char8_array_type_node.
1401 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1402 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1403 (c_cpp_builtins): Predefine __cpp_char8_t.
1404 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1406 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1407 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1409 * c.opt: Add the -fchar8_t command line option.
1411 2019-01-14 Martin Sebor <msebor@redhat.com>
1414 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1415 and issue errors if it fails.
1416 * c-common.h (valid_format_string_type_p): Declare.
1417 * c-format.c (valid_stringptr_type_p): Rename...
1418 (valid_format_string_type_p): ...to this and make extern.
1419 (handle_format_arg_attribute): Adjust to new name.
1420 (check_format_string): Same.
1422 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1424 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1425 Replace "may may" with "may" in warning message.
1427 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1430 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1431 (c_build_vec_convert): Declare.
1432 * c-common.c (c_build_vec_convert): New function.
1434 2019-01-04 Martin Sebor <msebor@redhat.com>
1437 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1438 Handle C++ empty throw specification and C11 _Noreturn.
1439 (has_attribute): Also handle C11 _Noreturn.
1441 2019-01-04 Martin Sebor <msebor@redhat.com>
1444 * c-attribs.c (positional_argument): Also accept enumerated types.
1446 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1448 Update copyright years.
1450 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1453 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1454 * c-warn.c (check_alignment_of_packed_member): New function.
1455 (check_address_of_packed_member): Likewise.
1456 (check_and_warn_address_of_packed_member): Likewise.
1457 (warn_for_address_or_pointer_of_packed_member): Likewise.
1458 * c.opt: Add -Wno-address-of-packed-member.
1460 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1463 * c-warn.c (get_outermost_macro_expansion): New function.
1464 (spelled_the_same_p): Use it to unwind the macro expansions, and
1465 compare the outermost macro in each nested expansion, rather than
1468 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1471 * c-common.h (warn_tautological_cmp): Convert 1st param from
1472 location_t to const op_location_t &.
1473 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1474 when testing for INTEGER_CST.
1475 (warn_tautological_bitwise_comparison): Convert 1st param from
1476 location_t to const op_location_t &; use it to build a
1477 binary_op_rich_location, and use this.
1478 (spelled_the_same_p): New function.
1479 (warn_tautological_cmp): Convert 1st param from location_t to
1480 const op_location_t &. Warn for macro expansions if
1481 spelled_the_same_p. Use binary_op_rich_location.
1483 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1487 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1488 (verify_tree): Handle location wrappers.
1489 (c_common_truthvalue_conversion): Strip any location wrapper.
1491 (fold_offsetof): Strip any location wrapper.
1492 (complete_array_type): Likewise for initial_value.
1493 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1494 index before checking for INTEGER_CST.
1495 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1496 print parentheses around location wrappers.
1497 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1498 before checking for INTEGER_CST.
1499 (warn_tautological_bitwise_comparison): Call
1500 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1501 before checking for INTEGER_CST.
1502 (readonly_error): Strip any location wrapper.
1503 (warn_array_subscript_with_type_char): Strip location wrappers
1504 before checking for INTEGER_CST. Use the location of the index if
1507 2018-12-06 Jason Merrill <jason@redhat.com>
1509 PR c++/88136 - -Wdeprecated-copy false positives
1510 * c.opt (Wdeprecated-copy-dtor): New.
1511 (Wdeprecated-copy): Move to -Wextra.
1513 2018-11-29 Martin Sebor <msebor@redhat.com>
1517 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1518 alignments to values less than the target requires.
1519 (has_attribute): For attribute aligned consider both the attribute
1520 and the alignment bits.
1521 * c-common.c (c_init_attributes): Optionally issue a warning for
1524 2018-11-28 Martin Sebor <msebor@redhat.com>
1528 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1529 or destination is an error.
1531 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1534 * c-ubsan.c: Include langhooks.h.
1535 (ubsan_instrument_division): Change gcc_assert that main variants
1536 of op0 and op1 types are equal to gcc_checking_assert that the
1537 main variants are compatible types.
1539 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1541 * c-ada-spec.c: Include stringpool.h.
1542 (has_static_fields): Return false for incomplete types.
1543 (is_tagged_type): Likewise.
1544 (has_nontrivial_methods): Likewise.
1545 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1546 (struct overloaded_name_hash): New structure.
1547 (struct overloaded_name_hasher): Likewise.
1548 (overloaded_names): New global variable.
1549 (init_overloaded_names): New static function.
1550 (overloaded_name_p): New predicate.
1551 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1552 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1553 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1554 Remove always-true condition and dump forward types.
1555 (dump_ada_specs): Delete overloaded_names.
1557 2018-11-20 Martin Sebor <msebor@redhat.com>
1559 * c-attribs.c (type_for_vector_size): New function.
1560 (type_valid_for_vector_size): Same.
1561 (handle_vector_size_attribute): Move code to the functions above
1563 (validate_attribute, has_attribute): New functions.
1564 * c-common.h (has_attribute): Declare.
1565 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1566 * c-common.c (c_common_resword): Same.
1568 2018-11-16 Jason Merrill <jason@redhat.com>
1570 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1571 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1573 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1576 * c-common.c (fix_string_type): Reject string literals larger than
1577 TYPE_MAX_VALUE (ssizetype) bytes.
1579 2018-11-15 Martin Sebor <msebor@redhat.com>
1583 * c-attribs.c (positional_argument): New function.
1584 (handle_alloc_size_attribute): Use it and simplify.
1585 (handle_alloc_align_attribute): Same.
1586 (handle_assume_aligned_attribute): Same.
1587 (handle_nonnull_attribute): Same.
1588 * c-common.c (check_function_arguments): Pass fntype to
1589 check_function_format.
1590 * c-common.h (check_function_format): Add an argument.
1591 (PosArgFlags, positional_argument): Declare new type and function.
1592 * c-format.c (decode_format_attr): Add arguments.
1593 (check_format_string, get_constant): Same.
1594 (convert_format_name_to_system_name): Adjust.
1596 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1599 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1601 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1603 P1236R1 - Signed integers are two's complement
1604 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1605 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1606 with in-range second operand well defined for -std=c++2a.
1609 * c-common.c (parse_optimize_options): Allocate option string from
1610 opts_obstack rather than as GC memory. Move the allocation after
1611 warning for invalid option.
1613 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1615 * c-common.c (c_get_substring_location): Update for renaming of
1616 get_source_location_for_substring to get_location_within_string.
1617 * c-lex.c: Replace "source_location" with "location_t".
1618 * c-opts.c: Likewise.
1619 * c-ppoutput.c: Likewise.
1621 2018-11-13 Martin Sebor <msebor@redhat.com>
1624 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1625 (handle_tls_model_attribute): Improve diagnostics.
1627 2018-11-12 Jason Merrill <jason@redhat.com>
1629 * c-cppbuiltin.c (c_cpp_builtins): Define
1630 __cpp_impl_destroying_delete.
1632 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1633 __cpp_conditional_explicit.
1635 2018-11-09 Martin Sebor <msebor@redhat.com>
1638 * c-attribs.c (handle_copy_attribute): New function.
1640 2018-11-09 Martin Sebor <msebor@redhat.com>
1643 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1645 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1647 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1648 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1649 enum omp_memory_order MEMORY_ORDER.
1650 (c_finish_omp_flush): Add MO argument.
1651 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1652 (c_finish_omp_for): Add FINAL_P argument.
1653 * c-omp.c: Include memmodel.h.
1654 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1655 OMP_TASKGROUP_CLAUSES to it.
1656 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1657 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1658 instead of OMP_ATOMIC_SEQ_CST.
1659 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1660 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1661 __atomic_thread_fence call with the given value.
1662 (check_omp_for_incr_expr): Formatting fixes.
1663 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1664 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1665 is not constant expression 1 or -1. Transform NE_EXPR loops
1666 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1667 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1669 (c_omp_split_clauses): Add support for combined
1670 #pragma omp parallel master and
1671 #pragma omp {,parallel }master taskloop{, simd} constructs.
1672 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1673 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1674 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1675 (c_omp_predetermined_sharing): Don't return
1676 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1677 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1678 PRAGMA_OMP_REQUIRES.
1679 * c-pragma.h (enum pragma_kind): Likewise.
1680 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1681 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1683 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1685 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1687 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1689 * c-format.c (local_cgraph_node_ptr_node): New variable.
1690 (gcc_dump_printf_char_table): Add entry for %C.
1691 (get_pointer_to_named_type): New function, taken from the handling
1692 code for "gimple *" from...
1693 (init_dynamic_diag_info): ...here. Add handling for
1695 * c-format.h (T_CGRAPH_NODE): New.
1697 2018-10-19 Jason Merrill <jason@redhat.com>
1699 * c-cppbuiltin.c (c_cpp_builtins): Add
1700 __cpp_nontype_template_parameter_class.
1702 2018-10-31 Nathan Sidwell <nathan@acm.org>
1704 * c-opts.c (c_finish_options): Force command line macro
1705 location. Refactor to avoid repeating main debug hook.
1706 (push_command_line_include): Clarify comment.
1708 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1710 2018-10-30 Martin Sebor <msebor@redhat.com>
1713 * c-format.c (check_format_types): Avoid diagnosing null pointer
1714 arguments to printf-family of functions.
1716 2018-10-30 Marek Polacek <polacek@redhat.com>
1718 Implement P0892R2, explicit(bool).
1719 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1721 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1723 * name-hint.h (name_hint::take_deferred): New member function.
1725 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1728 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1730 (check_function_restrict): Rename param "argarray" to
1731 "unfolded_argarray", and make a copy named "argarray", calling
1732 fold_for_warn on each argument.
1733 (check_function_arguments): Add note about responsibility for
1734 folding the arguments.
1736 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1738 * c-common.c (flag_isoc2x): New variable.
1739 * c-common.h (clk_c): Update comment to reference C2X.
1740 (flag_isoc99, flag_isoc11): Update comments to reference future
1741 standard versions in general.
1742 (flag_isoc2x): Declare.
1743 * c-opts.c (set_std_c2x): New function.
1744 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1745 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1747 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1749 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1751 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1752 (std=iso9899:2018): Document C17 as published in 2018.
1754 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1757 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1759 2018-10-11 Will Wray <wjwray@gmail.com>
1762 * c-pretty-print.h (pp_c_type_cast): Prototype.
1763 (pp_c_integer_constant): Likewise.
1764 * c-pretty-print.c (pp_c_type_cast): No longer static.
1765 (pp_c_integer_constant): Likewise.
1766 (pp_c_enumeration_constant): Fix loop termination when finding
1767 name of constant. No longer returns a value. Call
1768 pp_c_integer_constant.
1769 (c_pretty_printer::constant): Update for changes to
1770 pp_c_enumeration_constant.
1772 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1774 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1775 for no_unique_address.
1777 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1779 * c-common.c (c_option_controlling_cpp_error): Rename to...
1780 (c_option_controlling_cpp_diagnostic): ...this, and convert
1781 "reason" from int to enum.
1782 (c_cpp_error): Rename to...
1783 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1784 * c-common.h (c_cpp_error): Rename to...
1785 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1786 * c-opts.c (c_common_init_options): Update for renaming.
1788 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1791 * c-common.c (vector_types_compatible_elements_p): Use
1792 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1794 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1796 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1797 to generate constructor destructor priority warning.
1798 * c.opt (-Wprio-ctor-dtor): New option.
1800 2018-10-01 Jason Merrill <jason@redhat.com>
1802 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1804 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1806 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1807 (dump_ada_node): Add const keyword.
1809 2018-09-25 Martin Liska <mliska@suse.cz>
1811 * c-common.c (c_common_truthvalue_conversion):
1812 Remove Pascal from documentation.
1814 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1816 * c-ada-spec.c: Include diagnostic.h.
1817 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1819 2018-09-19 Marek Polacek <polacek@redhat.com>
1821 * c.opt (Wclass-conversion): New.
1823 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1825 * c-format.c (range_label_for_format_type_mismatch::get_text):
1826 Update for new param.
1828 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1830 * c-format.c (format_warning_at_char): Update for introduction of
1831 format_string_diagnostic_t.
1832 (format_type_warning): Likewise.
1834 2018-09-17 Martin Jambor <mjambor@suse.cz>
1837 * c.opt (Wabsolute-value): New.
1839 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1841 * c-common.c (complete_flexible_array_elts): New helper function.
1842 * c-common.h (complete_flexible_array_elts): Declare.
1844 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1846 * c-common.c (braced_list_to_string): Remove eval parameter.
1847 Add some more checks. Always create zero-terminated STRING_CST.
1848 * c-common.h (braced_list_to_string): Adjust prototype.
1850 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1853 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1855 (maybe_suggest_missing_token_insertion): Likewise.
1856 (maybe_add_include_fixit): Add param "override_location". If set,
1857 and source-printing is enabled, then override the rich_location's
1858 primary location with that of the insertion point for the fix-it
1859 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1860 * c-common.h (extern void maybe_add_include_fixit): Add bool
1862 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1863 for conversion of show_caret_p to a tri-state.
1864 * c-warn.c (warn_for_restrict): Likewise.
1866 (suggest_missing_header::~suggest_missing_header): Update call to
1867 maybe_add_include_fixit to suggest overriding the location, as it
1870 2018-08-27 Martin Liska <mliska@suse.cz>
1872 * c-common.c (check_function_restrict): Use new function
1873 fndecl_built_in_p and remove check for FUNCTION_DECL if
1875 (check_builtin_function_arguments): Likewise.
1876 (reject_gcc_builtin): Likewise.
1877 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1879 2018-08-26 Marek Polacek <polacek@redhat.com>
1881 PR c++/87029, Implement -Wredundant-move.
1882 * c.opt (Wredundant-move): New option.
1884 2018-08-21 Marek Polacek <polacek@redhat.com>
1886 PR c++/86981, Implement -Wpessimizing-move.
1887 * c.opt (Wpessimizing-move): New option.
1889 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1892 * c-attribs.c (common_handle_aligned_attribute): Add
1893 auto_diagnostic_group instance.
1894 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1895 * c-opts.c (c_common_post_options): Likewise.
1896 * c-warn.c (warn_logical_not_parentheses): Likewise.
1897 (warn_duplicated_cond_add_or_warn): Likewise.
1898 (warn_for_multistatement_macros): Likewise.
1900 2018-08-20 Nathan Sidwell <nathan@acm.org>
1902 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1905 2018-08-17 Nathan Sidwell <nathan@acm.org>
1907 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1909 (laxy_hex_fp_value_count): Make unsigned.
1910 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1911 manipulate the macro.
1912 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1915 2018-08-17 David Malcolm <dmalcolm@redhat.com>
1917 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1918 (gcc_dump_printf_length_specs): New.
1919 (gcc_dump_printf_flag_pairs): New.
1920 (gcc_dump_printf_flag_specs): New.
1921 (gcc_dump_printf_char_table): New.
1922 (format_types_orig): Add entry for "gcc_dump_printf".
1923 (init_dynamic_diag_info): Set up length_char_specs and
1924 conversion_specs for gcc_dump_printf_format_type.
1925 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1927 2018-08-17 Nathan Sidwell <nathan@acm.org>
1929 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1931 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1932 * c-cppbuiltin.c: Likewise.
1934 2018-08-17 Martin Liska <mliska@suse.cz>
1936 * c.opt: Remove Warn, Init and Report for options with
1937 Ignore/Deprecated flag. Warning is done automatically for
1940 2018-08-16 David Malcolm <dmalcolm@redhat.com>
1943 * c-common.c (selftest::c_family_tests): Call
1944 selftest::c_indentation_c_tests.
1945 * c-common.h (selftest::c_indentation_c_tests): New decl.
1946 * c-indentation.c: Include "selftest.h".
1947 (next_tab_stop): Add "tab_width" param, rather than accessing
1949 (get_visual_column): Likewise. Clarify comment. Bulletproof
1950 against reading past the end of the line.
1951 (get_first_nws_vis_column): Add "tab_width" param.
1952 (detect_intervening_unindent): Likewise.
1953 (should_warn_for_misleading_indentation): Read tab width from
1954 cpp_opts and pass around.
1955 (selftest::test_next_tab_stop): New test.
1956 (selftest::assert_get_visual_column_succeeds): New function.
1957 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1958 (selftest::assert_get_visual_column_fails): New function.
1959 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1960 (selftest::test_get_visual_column): New test.
1961 (selftest::c_indentation_c_tests): New function.
1963 2018-08-16 Nathan Sidwell <nathan@acm.org>
1965 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1966 (store_ada_macro): Likewise.
1967 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1968 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1970 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1972 * c-format.c: Include "selftest-diagnostic.h" and
1973 "gcc-rich-location.h".
1974 (format_warning_at_char): Pass NULL for new label params of
1976 (class indirection_suffix): New class.
1977 (class range_label_for_format_type_mismatch): New class.
1978 (format_type_warning): Move logic for generating "*" suffix to
1979 class indirection_suffix. Create "fmt_label" and "param_label"
1980 to show their types, and pass them to the
1981 format_warning_at_substring calls.
1982 (selftest::test_type_mismatch_range_labels): New test.
1983 (selftest::c_format_c_tests): Call it.
1985 2018-08-13 Martin Sebor <msebor@redhat.com>
1987 PR tree-optimization/71625
1988 * c-common.c (braced_list_to_string): New function.
1989 * c-common.h (braced_list_to_string): Declare it.
1991 2018-08-08 Nathan Sidwell <nathan@acm.org>
1993 * c-common.c (try_to_locate_new_include_inertion_point): Use
1994 linemap_included_from_linemap.
1995 * c-lex.c (fe_file_change): Use linemap_included_from.
1996 * c-ppoutput.c (pp_file_change): Likewise.
1998 2018-08-01 Martin Sebor <msebor@redhat.com>
2000 PR tree-optimization/86650
2001 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
2002 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
2003 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
2004 * c-format.h (T89_G): Update to be "gimple *" rather than
2006 (local_gcall_ptr_node): Rename...
2007 (local_gimple_ptr_node): ...to this.
2009 2018-07-31 David Malcolm <dmalcolm@redhat.com>
2011 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
2012 table entries for gcc_diag_char_table, and the 'Z' entry from
2013 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
2014 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
2015 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
2016 adding missing "Z" for this table. Remove erroneous "G" and "K"
2018 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2019 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
2020 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2022 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
2024 * c-common.c (speculation_safe_resolve_call): New function.
2025 (speculation_safe_resolve_params): New function.
2026 (speculation_safe_resolve_return): New function.
2027 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
2028 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
2029 __HAVE_SPECULATION_SAFE_VALUE.
2031 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2033 * c-common.c (c_cpp_error): Remove redundant "line_table"
2034 parameter from call to rich_location::set_range.
2035 (maybe_suggest_missing_token_insertion): Likewise.
2037 2018-07-20 Martin Sebor <msebor@redhat.com>
2040 * c.opt (-Warray-bounds): Remove redundant -Wall.
2042 2018-07-20 Martin Sebor <msebor@redhat.com>
2045 * c-common.h (c_common_handle_option): Change function argument
2047 * c-opts.c (c_common_init_options): Same.
2048 (c_common_handle_option): Same. Remove special handling of
2049 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2050 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2051 options to take a HOST_WIDE_INT argument and accept a byte-size
2053 (-Wvla-larger-than): Same.
2054 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2055 (-Wno-vla-larger-than): Same.
2057 2018-07-12 Jakub Jelinek <jakub@redhat.com>
2059 * c-attribs.c (c_common_attribute_table): Add
2060 "omp declare target implicit" attribute.
2062 2018-07-12 Richard Biener <rguenther@suse.de>
2065 * c-attribs.c (handle_packed_attribute): Do not build a variant
2066 type with TYPE_PACKED, instead ignore the attribute if we may
2067 not apply to the original type.
2069 2018-07-10 Jakub Jelinek <jakub@redhat.com>
2072 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2073 to contain TREE_LIST for both the original class iterator and the
2076 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2078 * c-ada-spec.c (to_ada_name): Remove index parameter.
2079 (pp_ada_tree_identifier): Likewise.
2080 (dump_ada_macros): Adjust call to to_ada_name.
2081 (struct overloaded_name_hash): Delete.
2082 (struct overloaded_name_hasher): Likewise.
2083 (overloaded_names): Likewise.
2084 (compute_overloading_index): Likewise.
2085 (dump_ada_decl_name): Do not call compute_overloading_index and
2086 adjust calls to pp_ada_tree_identifier.
2087 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2088 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2089 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2090 (dump_ada_enum_type): Remove type and display_convention parameters.
2091 Adjust calls to pp_ada_tree_identifier.
2092 (dump_ada_node): Likewise and for dump_ada_structure.
2093 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2095 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2097 (print_constructor): Adjust call to pp_ada_tree_identifier.
2098 (print_destructor): Likewise.
2099 (dump_ada_declaration): Switch to aspect syntax.
2100 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2101 parameter with nested parameter.
2102 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2103 (dump_ada_specs): Do not delete overloaded_names table.
2105 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
2108 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
2111 2018-07-05 Nathan Sidwell <nathan@acm.org>
2113 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2114 NO_IMPLICIT_EXTERN_C.
2116 2018-06-28 Martin Liska <mliska@suse.cz>
2118 * cppspec.c: Include opt-suggestions.h.
2120 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2121 Thomas Schwinge <thomas@codesourcery.com>
2122 Cesar Philippidis <cesar@codesourcery.com>
2124 * c-pragma.h (enum pragma_omp_clause): Add
2125 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2126 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2128 2018-06-20 Jakub Jelinek <jakub@redhat.com>
2131 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2134 2018-06-18 Martin Sebor <msebor@redhat.com>
2137 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2140 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2142 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2144 2018-06-13 Jason Merrill <jason@redhat.com>
2146 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2147 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2150 PR c++/86094 - wrong code with defaulted move ctor.
2151 * c-opts.c (c_common_post_options): Bump the current ABI version to
2152 13. Set warn_abi_version and flag_abi_compat_version to the current
2153 version rather than 0. Fix defaulting flag_abi_compat_version from
2156 2018-06-12 Martin Sebor <msebor@redhat.com>
2159 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2160 sizeof source and destination yields the same value.
2162 2018-06-12 Martin Liska <mliska@suse.cz>
2164 * c.opt: Make MPX-related options as Deprecated.
2166 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2168 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2171 2018-06-08 Martin Liska <mliska@suse.cz>
2173 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2174 for MPX (macros, related functions, fields in cgraph_node, ...).
2175 (handle_bnd_legacy): Likewise.
2176 (handle_bnd_instrument): Likewise.
2179 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2182 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2183 __cpp_transactional_memory to 201500 instead of 210500.
2185 2018-06-06 Jason Merrill <jason@redhat.com>
2187 PR c++/85710 - ICE with -Wmemset-elt-size.
2188 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2190 2018-06-01 Jason Merrill <jason@redhat.com>
2192 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2195 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2197 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2198 declaration for a typedef independently of whether the declaration of
2199 the subtype is generated.
2201 2018-05-31 Martin Sebor <msebor@redhat.com>
2204 * c.opt (-Wno-alloc-size-larger-than): New option.
2206 2018-04-22 David Pagan <dave.pagan@oracle.com>
2209 * c-opts.c (c_common_post_options): Set default for warn_return_type
2210 for C++/C++ with ObjC extensions only. For C, makes it possible to
2211 differentiate between default (no option), -Wreturn-type, and
2214 2018-05-29 Jason Merrill <jason@redhat.com>
2216 * c.opt (Winit-list-lifetime): New flag.
2218 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2220 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2221 splay_tree_delete_pointers.
2223 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2226 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2227 noinline variable to workaround broken kernel headers.
2229 2018-05-18 Jason Merrill <jason@redhat.com>
2231 * c.opt (Wdeprecated-copy): New flag.
2233 2018-05-17 Martin Liska <mliska@suse.cz>
2235 * c-warn.c (overflow_warning): Do not use
2236 space in between 'G_' and '('.
2238 2018-05-09 Jason Merrill <jason@redhat.com>
2240 * c-common.c (valid_array_size_p): Add complain parameter.
2241 * c-common.h: ...which defaults to true.
2243 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2246 * c-omp.c (c_omp_predetermined_sharing): Return
2247 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2249 2018-05-11 Martin Liska <mliska@suse.cz>
2252 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2255 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2258 * c-common.h (fold_offsetof_1): Removed.
2259 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2260 CTX argument defaulted to ERROR_MARK.
2261 * c-common.c (fold_offsetof_1): Renamed to ...
2262 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2263 argument, convert the pointer constant to TYPE and use size_binop
2264 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2265 a pointer type. Adjust recursive calls.
2267 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2270 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2272 2018-05-07 Nathan Sidwell <nathan@acm.org>
2274 * c.opt (ffor-scope): Remove functionality, issue warning.
2276 2018-05-03 Nathan Sidwell <nathan@acm.org>
2278 * c.opt (ffriend-injection): Remove functionality, issue warning.
2280 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2283 * c-format.c (struct format_check_results): Add field
2285 (check_format_info): Initialize it, and warn if encountered.
2286 (check_format_arg): Distinguish between wide char and
2287 everything else when detecting arrays of non-char.
2289 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2291 * c-format.c (get_corrected_substring): Update for
2292 location_get_source_line returning a char_span. Use a char_span
2293 when handling the prefix of the correction.
2294 * c-indentation.c (get_visual_column): Update for
2295 location_get_source_line returning a char_span.
2296 (get_first_nws_vis_column): Likewise.
2298 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2301 * known-headers.cc (get_stdlib_header_for_name): Add various names
2302 from <assert.h>, <string.h>, and <memory.h>; add more names from
2305 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2308 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2309 get_base_address of the second operand is a VAR_P, rather than the
2310 operand itself, and use gcc_checking_assert instead of gcc_assert.
2312 2018-03-23 Marek Polacek <polacek@redhat.com>
2315 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2316 <case RDIV_EXPR>: Tweak condition.
2318 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2320 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2322 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2325 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2329 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2332 2018-03-16 Richard Biener <rguenther@suse.de>
2335 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2336 unshare the possibly folded expression.
2338 2018-03-15 Richard Biener <rguenther@suse.de>
2341 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2343 2018-03-13 Martin Sebor <msebor@redhat.com>
2345 PR tree-optimization/84725
2346 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2347 with all three narrow character types, including their qualified forms.
2349 2018-03-12 Martin Sebor <msebor@redhat.com>
2351 PR tree-optimization/83456
2352 * c-common.c (check_function_restrict): Return bool.
2353 Restore checking of bounded built-in functions.
2354 (check_function_arguments): Also return the result
2355 of warn_for_restrict.
2356 * c-common.c (check_function_restrict): Return bool.
2357 * c-warn.c (warn_for_restrict): Return bool.
2359 2018-03-02 Marek Polacek <polacek@redhat.com>
2362 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2365 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2367 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2370 2018-03-01 Marek Polacek <polacek@redhat.com>
2373 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2374 alignment in computation.
2376 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2378 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2379 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2381 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2383 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2384 (is_char_array): Take a type instead of a declaration.
2385 (dump_ada_array_type): Likewise.
2386 (is_simple_enum): Minor tweak.
2387 (dump_ada_enum_type): New function extracted from...
2388 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2389 <INTEGER_TYPE>: Remove unreachable code.
2390 <RECORD_TYPE>: Likewise. Minor tweaks.
2391 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2392 <ENUMERAL_TYPE>: New case.
2393 <RECORD_TYPE>: Factor out common code.
2394 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2395 Minor tweaks. Deal with enumeral types.
2396 (dump_ada_structure): Minor tweaks.
2398 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2400 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2401 address for incomplete structures.
2402 (dump_forward_type): Do not bail out for incomplete structures.
2403 (dump_ada_declaration): Do not special-case incomplete structures
2404 for subtypes. Dump them as null records for types.
2406 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2408 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2409 (is_char_array): Fix formatting.
2410 (dump_template_types): Likewise.
2411 (dump_generic_ada_node): Rename into...
2412 (dump_ada_node): ...this.
2413 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2414 incomplete structures and not for empty structures. Do not use it
2415 when forward declarations are needed.
2416 (dump_forward_type): New function.
2417 (dump_nested_types): Remove FORWARD parameter. Do not consider
2418 TREE_VISITED and do not generate a forward declaration. Only dump
2419 original nested types for nested declaration.
2420 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2421 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2422 <RECORD_TYPE>: Do not consider TREE_VISITED.
2423 (dump_ada_declaration): Use booleans and fix formatting throughout.
2424 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2425 Call dump_forward_type instead of dump_nested_types for a typedef.
2426 Remove superfluous check and adjust call to dump_nested_types.
2427 <POINTER_TYPE>: Call dump_forward_type and fall through.
2428 (dump_ada_struct_decl): Rename into...
2429 (dump_ada_structure): ...this. Do not special-case empty structures.
2431 2018-02-27 Martin Sebor <msebor@redhat.com>
2434 * c.opt (-Wmissing-attributes): New option.
2436 2018-02-21 Martin Liska <mliska@suse.cz>
2438 * c.opt (Wcatch-value=): Add IntegerRange.
2440 2018-02-15 Jason Merrill <jason@redhat.com>
2442 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2444 2018-02-09 Nathan Sidwell <nathan@acm.org>
2447 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2449 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2452 2018-02-09 Martin Sebor <msebor@redhat.com>
2455 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2456 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2457 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2458 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2459 (-Wuninitialized): Same.
2461 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2463 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2464 keyword for components.
2466 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2468 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2470 2018-02-02 Julia Koval <julia.koval@intel.com>
2472 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2474 2018-01-29 Marek Polacek <polacek@redhat.com>
2477 * c-format.c (check_function_format): Check current_function_decl.
2479 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2481 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2483 (LAZY_HEX_FP_VALUES_CNT): Define.
2484 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2485 values rather than just 12.
2486 (builtin_define_with_hex_fp_value): Likewise.
2488 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2491 * c.opt (-fmacro-prefix-map): New option.
2492 * c-opts.c (c_common_handle_option): Handle it.
2493 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2494 * c-ppoutput.c (init_pp_output): Likewise.
2496 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2499 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2501 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2503 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2504 Skip 'f' and 'F' characters if it is true.
2505 (store_ada_macro): Minor tweak.
2506 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2507 <CPP_WSTRING>: Likewise.
2508 <CPP_STRING>: Output '&' in the buffer if not the first string.
2509 <CPP_NUMBER>: Adjust calls to dump_number.
2511 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2514 * c-common.c: Include "selftest.h".
2515 (get_atomic_generic_size): Perform the test for integral type
2516 before the range test for any integer constant, fixing indentation
2517 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2518 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2519 (selftest::test_fold_for_warn): New function.
2520 (selftest::c_common_c_tests): New function.
2521 (selftest::c_family_tests): Call it, and
2522 selftest::c_pretty_print_c_tests.
2523 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2524 * c-format.c (check_format_arg): Convert VAR_P check to a
2526 * c-pretty-print.c: Include "selftest.h".
2527 (pp_c_cast_expression): Don't print casts for location wrappers.
2528 (selftest::assert_c_pretty_printer_output): New function.
2529 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2530 (selftest::test_location_wrappers): New function.
2531 (selftest::c_pretty_print_c_tests): New function.
2532 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2534 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2535 Alan Hayward <alan.hayward@arm.com>
2536 David Sherwood <david.sherwood@arm.com>
2538 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2540 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2541 Alan Hayward <alan.hayward@arm.com>
2542 David Sherwood <david.sherwood@arm.com>
2544 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2547 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2548 Alan Hayward <alan.hayward@arm.com>
2549 David Sherwood <david.sherwood@arm.com>
2551 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2552 (convert_vector_to_array_for_subscript): Handle polynomial
2553 TYPE_VECTOR_SUBPARTS.
2554 (c_common_type_for_mode): Check valid_vector_subparts_p.
2555 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2558 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2560 Update copyright years.
2562 2017-12-22 Mike Stump <mikestump@comcast.net>
2563 Eric Botcazou <ebotcazou@adacore.com>
2565 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2566 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2568 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2572 * c-semantics.c (only_debug_stmts_after_p): New.
2573 (pop_stmt_list): Clear side effects in debug-only stmt list.
2574 Check for single nondebug stmt followed by debug stmts only.
2576 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2579 * c-semantics.c (pop_stmt_list): Propagate side effects from
2580 single nondebug stmt to container list.
2582 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2584 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2585 conditions with typical order conditions.
2587 2017-12-18 Marek Polacek <polacek@redhat.com>
2589 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2592 2017-12-17 Martin Sebor <msebor@redhat.com>
2594 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2595 an error for attribute warn_if_not_aligned.
2597 2017-12-16 Martin Sebor <msebor@redhat.com>
2599 PR tree-optimization/78918
2600 * c-common.c (check_function_restrict): Avoid checking built-ins.
2601 * c.opt (-Wrestrict): Include in -Wall.
2603 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2605 * c-attribs.c (c_common_attribute_table,
2606 c_common_format_attribute_table): Swap affects_type_identity
2607 and handler fields, adjust comments.
2609 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2611 * c.opt (Wcast-function-type): New warning option.
2612 * c-lex.c (get_fileinfo): Avoid warning.
2613 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2615 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2618 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2619 Adjust the size of buf1 and buf2, add a new buf to avoid
2620 format-overflow warning.
2622 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2624 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2625 subsequent statement list.
2627 2017-12-07 Martin Sebor <msebor@redhat.com>
2631 * c-attribs.c (attr_aligned_exclusions): New array.
2632 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2633 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2634 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2635 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2636 (attr_warn_unused_result_exclusions): Same.
2637 (handle_hot_attribute, handle_cold_attribute): Simplify.
2638 (handle_const_attribute): Warn on function returning void.
2639 (handle_pure_attribute): Same.
2640 (handle_aligned_attribute): Diagnose conflicting attribute
2642 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2644 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2647 * c-common.c (selftest::c_family_tests): Call
2648 selftest::c_spellcheck_cc_tests.
2649 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2650 * c-spellcheck.cc: Include "selftest.h".
2651 (name_reserved_for_implementation_p): New function.
2652 (should_suggest_as_macro_p): New function.
2653 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2654 should_suggest_as_macro_p and call it.
2655 (selftest::test_name_reserved_for_implementation_p): New function.
2656 (selftest::c_spellcheck_cc_tests): New function.
2657 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2659 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2661 * c-spellcheck.cc: New file, taken from macro-handling code in
2663 * c-spellcheck.h: New file, taken from macro-handling code in
2666 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2668 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2670 (handle_simd_attribute): Don't check for "cilk simd function"
2671 attribute. Reindent, formatting changes.
2673 2017-11-30 Julia Koval <julia.koval@intel.com>
2675 * c-common.h (inv_list): Remove.
2677 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2680 * c-common.c (c_switch_covers_all_cases_p_1,
2681 c_switch_covers_all_cases_p): New functions.
2682 * c-common.h (c_switch_covers_all_cases_p): Declare.
2684 2017-11-28 Julia Koval <julia.koval@intel.com>
2685 Sebastian Peryt <sebastian.peryt@intel.com>
2687 * array-notation-common.c: Delete.
2688 * c-cilkplus.c: Ditto.
2689 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2690 * c-common.def (ARRAY_NOTATION_REF): Remove.
2691 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2692 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2693 c_validate_cilk_plus_loop, cilkplus_an_parts,
2694 cilk_ignorable_spawn_rhs_op,
2695 cilk_recognize_spawn): Remove.
2696 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2697 * c-omp.c: Remove CILK_SIMD check.
2698 * c-pragma.c: Ditto.
2699 * c-pragma.h: Remove CILK related pragmas.
2700 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2701 ARRAY_NOTATION_REF condition.
2702 (c_pretty_printer::expression): Ditto.
2703 * c.opt (fcilkplus): Remove.
2706 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2708 * c-pretty-print.c (pp_c_additive_expression,
2709 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2711 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2713 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2716 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2717 instead of tree_to_uhwi, formatting fix.
2719 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2722 * known-headers.cc: New file, based on material from c/c-decl.c.
2723 (suggest_missing_header): Copied as-is.
2724 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2725 heavily edited to add C++ support. Add some knowledge about
2726 <limits.h>, <stdint.h>, and <wchar.h>.
2727 * known-headers.h: Likewise.
2729 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2731 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2732 (lookup_name_fuzzy): Likewise. Convert return type from
2733 const char * to name_hint. Add location_t param.
2734 * name-hint.h: New header.
2736 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2740 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2742 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2744 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2745 expected publication date of C17.
2746 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2748 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2751 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2752 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2754 2017-11-10 Martin Sebor <msebor@redhat.com>
2757 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2758 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2759 * c.opt (-Wstringop-truncation): New option.
2761 2017-11-06 Martin Liska <mliska@suse.cz>
2764 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2766 * c.opt: Set default value of warn_return_type.
2768 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2770 * c-common.c (binary_op_error): Update for renaming of
2772 (c_parse_error): Likewise.
2773 * c-warn.c (warn_logical_not_parentheses): Likewise for
2774 renaming of inform_at_rich_loc.
2775 (warn_for_restrict): Likewise for renaming of
2776 warning_at_rich_loc_n.
2778 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2780 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2781 * c-opts.c (set_std_c17): New function.
2782 (c_common_init_options): Use gnu17 as default C version.
2783 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2785 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2787 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2788 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2789 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2792 2017-10-23 Marek Polacek <polacek@redhat.com>
2795 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2797 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2799 * c-common.c (check_builtin_function_arguments): Also check arguments
2800 of __builtin_alloca_with_align_and_max.
2802 2017-10-17 David Malcolm <dmalcolm@redhat.com>
2804 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2805 rather than NULL to format_warning_va.
2806 (check_format_types): Likewise when calling format_type_warning.
2807 Remove code to extract source_ranges and source_range * in favor
2808 of just a location_t.
2809 (format_type_warning): Convert source_range * param to a
2812 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2814 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2817 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2819 * c-common.c (enum missing_token_insertion_kind): New enum.
2820 (get_missing_token_insertion_kind): New function.
2821 (maybe_suggest_missing_token_insertion): New function.
2822 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2824 2017-10-11 Nathan Sidwell <nathan@acm.org>
2826 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2827 (c_common_handle_option): Update incpath_kind names.
2829 2017-10-11 Martin Liska <mliska@suse.cz>
2832 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2833 Wattributes warning.
2835 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2837 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2838 operating on trees as wide_ints.
2839 * c-common.c (pointer_int_sum): Likewise.
2840 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2841 * c-warn.c (match_case_to_enum_1): Likewise.
2842 (c_do_switch_warnings): Likewise.
2843 (maybe_warn_shift_overflow): Likewise.
2845 2017-10-10 Jakub Jelinek <jakub@redhat.com>
2848 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2849 instead of wide_int::from.
2851 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2854 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2855 using to_widest use wide_int with the larger of the two precisions.
2857 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2859 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2862 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2864 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2865 when combining the original unconverted comparison operands.
2867 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2869 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2872 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2874 * c-ada-spec.c (to_ada_name): Add index parameter.
2875 (pp_ada_tree_identifier): Likewise.
2876 (dump_ada_macros): Adjust call to to_ada_name.
2877 (struct overloaded_name_hash): New type.
2878 (struct overloaded_name_hasher): Likewise.
2879 (overloaded_names): New hash table.
2880 (compute_overloading_index): New function.
2881 (dump_ada_decl_name): Call it and pass the result to
2882 pp_ada_tree_identifier.
2883 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2884 (dump_ada_function_declaration): Likewise.
2885 (dump_generic_ada_node): Likewise.
2886 (print_constructor): Likewise.
2887 (print_destructor): Likewise.
2888 (dump_ada_specs): Delete overloaded_names table.
2890 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2892 * c-ada-spec.c (max_ada_macros): Move around.
2893 (store_ada_macro_index): Likewise.
2894 (source_file): Rename into...
2895 (macro_source_file): ...this.
2896 (count_ada_macro): Move around.
2897 (store_ada_macro): Likewise.
2898 (compare_macro): Likewise.
2899 (print_ada_macros): Merge in...
2900 (dump_ada_macros): ...this.
2901 (source_file_base): Rename into...
2902 (current_source_file): ...this.
2903 (print_comment): Move around.
2904 (dump_ada_nodes): Call dump_ada_declaration directly.
2905 (struct with): Change type of limited field to bool.
2906 (append_withs): Change type of limited_access parameter to bool.
2907 (pp_ada_tree_identifie): Likewise.
2908 (dump_ada_decl_nam): Likewise.
2909 (dump_generic_ada_node): Likewise. Do not print the return type.
2910 (to_ada_name): Change type of space_found parameter to bool.
2911 (dump_ada_function_declaration): Return void and change type of
2912 parameters to bool. Also print the return type for a function.
2913 (print_ada_methods): Rename into...
2914 (dump_ada_methods): ...this.
2915 (print_ada_declaration): Rename into ...
2916 (dump_ada_declaration): ...this. Do not print the return type.
2917 (print_ada_struct_decl): Rename into...
2918 (dump_ada_struct_decl): ...this.
2920 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2922 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2923 rather than DECL_INITIAL.
2924 (common_handle_aligned_attribute): Likewise.
2926 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
2928 * c.opt (gen-decls): Add RejectNegative.
2930 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2931 Jakub Jelinek <jakub@redhat.com>
2933 Add support for -std=c++2a.
2934 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2935 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2936 * c-opts.c (set_std_cxx2a): New.
2937 (c_common_handle_option): Set options when -std=c++2a is enabled.
2938 (c_common_post_options): Adjust comments.
2939 (set_std_cxx14, set_std_cxx17): Likewise.
2941 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2943 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2944 message for non-uniform endianness and issue a warning in C++.
2946 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2948 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2949 (Wc++17-compat): Change from undocumented alias to option.
2950 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2951 change C++1z to C++17 in description.
2952 (std=c++1z, std=gnu++1z): Change from option to undocumented
2954 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2956 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2957 * c-opts.c (set_std_cxx1z): Rename to ...
2958 (set_std_cxx17): ... this.
2959 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2960 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
2962 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2965 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2967 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2968 function alignment if warn_if_not_aligned_p is true.
2970 2017-09-12 Nathan Sidwell <nathan@acm.org>
2972 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2973 resort_sorted_fields): Move to c/c-decl.c.
2974 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2975 (struct sorted_fields_type): Move to c/c-lang.h.
2977 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
2980 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2982 2017-09-04 Marek Polacek <polacek@redhat.com>
2985 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2986 (warn_tautological_cmp): Call it.
2988 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
2990 * c-opts.c (c_common_finish): Write dependency information even if
2993 2017-09-01 Jakub Jelinek <jakub@redhat.com>
2996 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2997 (omp_pragmas_simd): ... here.
2998 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2999 create new clauses list containing just simd clause.
3001 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3002 Alan Hayward <alan.hayward@arm.com>
3003 David Sherwood <david.sherwood@arm.com>
3005 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
3006 into scalar_mode_supported_p call.
3007 (handle_mode_attribute): Update call to scalar_mode_supported_p.
3009 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3010 Alan Hayward <alan.hayward@arm.com>
3011 David Sherwood <david.sherwood@arm.com>
3013 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
3014 for the mode iterator.
3016 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3017 Alan Hayward <alan.hayward@arm.com>
3018 David Sherwood <david.sherwood@arm.com>
3020 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
3021 * c-common.c (c_build_vec_perm_expr): Likewise.
3023 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3024 Alan Hayward <alan.hayward@arm.com>
3025 David Sherwood <david.sherwood@arm.com>
3027 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
3029 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3030 Alan Hayward <alan.hayward@arm.com>
3031 David Sherwood <david.sherwood@arm.com>
3033 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
3034 before calling targetm.addr_space.valid_pointer_mode.
3036 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3037 Alan Hayward <alan.hayward@arm.com>
3038 David Sherwood <david.sherwood@arm.com>
3040 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
3042 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3043 Alan Hayward <alan.hayward@arm.com>
3044 David Sherwood <david.sherwood@arm.com>
3046 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3048 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3050 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3051 Alan Hayward <alan.hayward@arm.com>
3052 David Sherwood <david.sherwood@arm.com>
3054 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3057 2017-08-29 Martin Liska <mliska@suse.cz>
3060 * c-common.c (parse_optimize_options): Add argument to function
3062 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3064 2017-08-24 David Malcolm <dmalcolm@redhat.com>
3066 * c-lex.c (interpret_float): Use token location
3067 when building an EXCESS_PRECISION_EXPR.
3069 2017-08-21 David Malcolm <dmalcolm@redhat.com>
3071 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3072 it to check_function_format.
3073 * c-common.h (check_function_arguments): Add vec<location_t> *
3075 (check_function_format): Likewise.
3076 * c-format.c (struct format_check_context): Add field "arglocs".
3077 (check_function_format): Add param "arglocs"; pass it to
3079 (check_format_info): Add param "arglocs"; use it to initialize
3080 new field of format_ctx.
3081 (check_format_arg): Pass format_ctx->arglocs to new param of
3082 check_format_info_main.
3083 (class argument_parser): New field "arglocs".
3084 (argument_parser::argument_parser): Add "arglocs_" param and use
3085 it to initialize new field.
3086 (argument_parser::check_argument_type): Pass new arglocs field to
3088 (check_format_info_main): Add param "arglocs", and use it when
3089 constructing arg_parser.
3090 (check_format_types): Add param "arglocs"; use it if non-NULL when
3091 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3093 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3096 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3097 (c_common_attribute_table): Add warn_if_not_aligned.
3098 (handle_aligned_attribute): Renamed to ...
3099 (common_handle_aligned_attribute): Remove argument, name, and add
3100 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3101 (handle_aligned_attribute): New.
3102 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3104 2017-08-14 Martin Sebor <msebor@redhat.com>
3107 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3108 (handle_nonstring_attribute): New function.
3110 2017-08-14 Martin Sebor <msebor@redhat.com>
3113 * c-format.h (T89_G): New macro.
3114 * c-format.c (local_gcall_ptr_node): New variable.
3115 (init_dynamic_diag_info): Initialize it.
3117 2017-08-11 Martin Liska <mliska@suse.cz>
3119 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3120 TARGET_SUPPORTS_ALIASES.
3122 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3124 * c-common.c (c_parse_error): Add rich_location * param, using it
3125 rather implicitly using input_location.
3126 * c-common.h (c_parse_error): Add rich_location * param.
3128 2017-08-09 Marek Polacek <polacek@redhat.com>
3130 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3131 (c_common_truthvalue_conversion): Likewise.
3132 * c-omp.c (c_finish_omp_atomic): Likewise.
3133 * c-common.h (build_binary_op): Update declaration.
3135 2017-08-08 Martin Liska <mliska@suse.cz>
3137 * c-ada-spec.c: Include header files.
3138 * c-ubsan.c: Likewise.
3139 * c-warn.c: Likewise.
3141 2017-08-07 Jakub Jelinek <jakub@redhat.com>
3144 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3146 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3148 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3149 (print_ada_methods): Likewise.
3150 (print_ada_declaration): Likewise.
3152 2017-08-07 Martin Liska <mliska@suse.cz>
3154 * array-notation-common.c: Add new includes.
3155 * c-format.c( handle_format_attribute): Canonicalize a format
3157 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3159 * c-pretty-print.c: Add new include.
3161 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3163 * c-ada-spec.c (has_static_fields): Look only into variables.
3164 (print_constructor): Add TYPE parameter and use it for the name.
3165 (print_destructor): Likewise.
3166 (print_ada_declaration): Adjust to new constructor/destructor names.
3167 Adjust calls to print_constructor and print_destructor.
3168 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3169 Look only into variables in the final loop.
3171 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3173 * c-ada-spec.c (has_static_fields): Look only into fields.
3174 (dump_generic_ada_node): Small tweak.
3175 (dump_nested_types): Look only into fields.
3176 (print_ada_declaration): Look only into methods. Small tweak.
3177 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3179 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3181 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3182 (dump_ada_function_declaration): Likewise.
3183 (dump_generic_ada_node): Likewise.
3184 (print_ada_declaration): Add support for const-qualified variables.
3186 2017-07-31 Martin Liska <mliska@suse.cz>
3189 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3190 Guard condition with flag_sanitize_p also with current_function_decl
3192 (ubsan_maybe_instrument_reference_or_call): Likewise.
3194 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3196 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3198 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3200 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3202 (print_ada_declaration): Add missing guard for record types.
3204 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3207 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3208 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3209 new COMPOUND_EXPRs around the rhs of the comparison.
3211 2017-07-27 Marek Polacek <polacek@redhat.com>
3214 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3217 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3219 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3220 (handle_noipa_attribute): New function.
3222 2017-07-07 Torsten Duwe <duwe@suse.de>
3224 * c-attribs.c (c_common_attribute_table): Add entry for
3225 "patchable_function_entry".
3227 2017-07-20 Nathan Sidwell <nathan@acm.org>
3229 Remove TYPE_METHODS.
3230 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3231 dump_ada_template, print_ada_methods,
3232 print_ada_declaration): Member fns are on TYPE_FIELDS.
3234 2017-07-18 Nathan Sidwell <nathan@acm.org>
3236 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3238 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3240 * c-common.c (try_to_locate_new_include_insertion_point): New
3242 (per_file_includes_t): New typedef.
3243 (added_includes_t): New typedef.
3244 (added_includes): New variable.
3245 (maybe_add_include_fixit): New function.
3246 * c-common.h (maybe_add_include_fixit): New decl.
3248 2017-07-10 Martin Sebor <msebor@redhat.com>
3251 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3253 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3255 * c-common.c (selftest::c_family_tests): New.
3256 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3257 (selftest::c_family_tests): New decl.
3259 2017-07-04 Marek Polacek <polacek@redhat.com>
3262 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3265 2017-07-04 Marek Polacek <polacek@redhat.com>
3267 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3269 2017-06-28 Martin Liska <mliska@suse.cz>
3272 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3273 to a function declaration.
3275 2017-06-28 Martin Liska <mliska@suse.cz>
3278 * c.opt: Add IntegerRange to various options.
3280 2017-06-26 Marek Polacek <polacek@redhat.com>
3283 * c-common.h (warn_for_multistatement_macros): Declare.
3284 * c-warn.c: Include "c-family/c-indentation.h".
3285 (warn_for_multistatement_macros): New function.
3286 * c.opt (Wmultistatement-macros): New option.
3287 * c-indentation.c (guard_tinfo_to_string): No longer static.
3288 Change the parameter type to "enum rid". Handle RID_SWITCH.
3289 * c-indentation.h (guard_tinfo_to_string): Declare.
3291 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3293 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3295 2017-06-15 Martin Sebor <msebor@redhat.com>
3298 * c.opt (-Wclass-memaccess): New option.
3300 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3302 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3304 2017-06-13 Marek Polacek <polacek@redhat.com>
3307 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3310 2017-06-13 Martin Liska <mliska@suse.cz>
3313 * c-attribs.c (add_no_sanitize_value): New function.
3314 (handle_no_sanitize_attribute): Likewise.
3315 (handle_no_sanitize_address_attribute): Use the function.
3316 (handle_no_sanitize_thread_attribute): New function.
3317 (handle_no_address_safety_analysis_attribute): Use
3318 add_no_sanitize_value.
3319 (handle_no_sanitize_undefined_attribute): Likewise.
3320 * c-common.h: Declare new functions.
3321 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3322 (ubsan_instrument_shift): Likewise.
3323 (ubsan_instrument_bounds): Likewise.
3324 (ubsan_maybe_instrument_array_ref): Likewise.
3325 (ubsan_maybe_instrument_reference_or_call): Likewise.
3327 2017-06-11 Jason Merrill <jason@redhat.com>
3329 * c-ada-spec.c, c-pragma.c: Use id_equal.
3331 2017-06-04 Marek Polacek <polacek@redhat.com>
3334 * c-format.c (matching_type_p): Return false if any of the types
3335 requires structural equality.
3337 2017-06-02 Martin Sebor <msebor@redhat.com>
3340 * c-warn.c (conversion_warning): Use -Wconversion for integer
3341 conversion and -Wfloat-conversion for floating one.
3343 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3345 * c.opt (Wsizeof-pointer-div): New warning option.
3347 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3349 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3350 (Wcatch-value=1): Enable by -Wall.
3352 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3354 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3356 * c.opt (fdiagnostics-show-template-tree): New option.
3357 (felide-type): New option.
3359 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3361 * c.opt (Wcatch-value=): New C++ warning flag.
3363 2017-05-24 Nathan Sidwell <nathan@acm.org>
3365 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3366 const casts to avoid warning.
3368 2017-05-24 Martin Sebor <msebor@redhat.com>
3371 * c-common.h (unsafe_conversion_p): Add a function argument.
3372 * c-common.c (unsafe_conversion_p): Same.
3373 Add type names and values to diagnostics.
3374 (scalar_to_vector): Adjust.
3375 * c-warn.c (constant_expression_error): Add a function argument.
3376 Add type names and values to diagnostics.
3377 (conversion_warning): Add a function argument.
3378 Add type names and values to diagnostics.
3379 (warnings_for_convert_and_check): Same.
3381 2017-05-19 Jason Merrill <jason@redhat.com>
3383 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3386 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3388 * c-format.c (locus): Move out of function scope,
3391 2017-05-19 Nathan Sidwell <nathan@acm.org>
3393 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3394 (c_common_parse_file): Remove class dump handling.
3395 (get_dump_info): Likewise.
3397 2017-05-19 Richard Biener <rguenther@suse.de>
3400 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3401 to alias-set zero memory.
3403 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3405 * c-format.c (local_tree_type_node): Add GTY attribute.
3407 2017-05-18 Marek Polacek <polacek@redhat.com>
3409 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3410 (c_common_fixed_point_type_for_size): Likewise.
3411 (c_common_type_for_mode): Likewise.
3412 (shorten_compare): Likewise.
3413 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3414 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3416 2017-05-18 Marek Polacek <polacek@redhat.com>
3418 * c-common.c (self_promoting_args_p): Change the return type to bool.
3419 Use false/true instead of 0/1.
3420 * c-common.h (self_promoting_args_p): Update.
3422 2017-05-17 Marek Polacek <polacek@redhat.com>
3424 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3425 * c-warn.c: Likewise.
3427 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3429 Implement new C++ intrinsics __is_assignable and __is_constructible.
3430 * c-common.c (__is_assignable, __is_constructible): New.
3431 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3433 2017-05-17 Martin Liska <mliska@suse.cz>
3435 * c-common.h: Introduce dump_flags_t type and
3436 use it instead of int type.
3437 * c-gimplify.c (c_genericize): Likewise.
3438 * c-opts.c: Likewise.
3440 2017-05-17 Marek Polacek <polacek@redhat.com>
3442 * c-common.c (c_save_expr): Remove.
3443 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3444 * c-common.h (c_save_expr): Remove declaration.
3446 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3449 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3450 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3451 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3452 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3454 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3456 2017-05-09 Marek Polacek <polacek@redhat.com>
3459 * c-warn.c (unwrap_c_maybe_const): New.
3460 (warn_logical_operator): Call it.
3462 2017-05-09 Nathan Sidwell <nathan@acm.org>
3464 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3465 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3467 2017-05-08 Martin Sebor <msebor@redhat.com>
3469 PR translation/80280
3470 * c-format.h (struct format_flag_spec): Add new member.
3472 * c-format.c (local_tree_type_node): New global.
3473 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3474 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3475 (strfmon_flag_specs): Likewise.
3476 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3477 with distinct quoting properties.
3478 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3479 (flag_chars_t::validate): Add argument and handle bad quoting.
3480 (check_format_info_main): Handle quoting problems.
3481 (init_dynamic_diag_info): Simplify.
3483 2017-05-08 Jason Merrill <jason@redhat.com>
3485 * c-opts.c (c_common_post_options): Update defaults for
3486 flag_abi_version and flag_abi_compat_version.
3488 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3490 * c-common.c (c_cpp_error): Replace report_diagnostic
3491 with diagnostic_report_diagnostic.
3493 2017-05-04 Martin Sebor <msebor@redhat.com>
3495 PR translation/80280
3496 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3497 (handle_weakref_attribute): Same.
3499 2017-05-03 Nathan Sidwell <nathan@acm.org>
3501 Canonicalize canonical type hashing
3502 * c-common.c (complete_array_type): Use type_hash_canon.
3504 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3507 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3509 (cilk_install_body_pedigree_operations): Likewise.
3510 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3512 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3513 (cilk_install_body_pedigree_operations): Likewise.
3514 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3517 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3520 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3521 flag on non-aggregate element types.
3523 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3525 * c-common.c (c_type_hasher, type_hash_table): Remove.
3526 (c_common_get_alias_set): Remove unreachable code.
3527 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3529 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3531 * c.opt (Wextra-semi): New C++ warning flag.
3533 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3536 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3538 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3542 * c-common.c (c_common_type_for_mode): Don't handle
3543 widest_*_literal_type_node here.
3544 c_common_signed_or_unsigned_type): Likewise.
3545 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3546 to *intTI_type_node or *intDI_type_node depending on whether
3547 TImode is supported by the target or not.
3549 2017-04-10 Martin Liska <mliska@suse.cz>
3552 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3553 doing an UBSAN check.
3555 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3557 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3559 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3562 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3564 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3565 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3568 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3570 PR documentation/78732
3571 * c.opt (Wendif-labels): Fix description to refer to
3572 #else rather than #elif.
3574 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3577 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3578 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3580 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3583 * c-common.c (c_common_mark_addressable_vec): Don't set
3584 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3586 2017-03-21 Martin Sebor <msebor@redhat.com>
3589 * c-common.c (set_underlying_type): Mark type used only when
3590 original del is declared unused.
3592 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3594 PR translation/79848
3595 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3598 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3601 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3602 from inform's message, so that xgettext can locate it.
3604 2017-03-09 Marek Polacek <polacek@redhat.com>
3608 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3609 conversion to the attribute list.
3611 2017-03-09 Martin Liska <mliska@suse.cz>
3613 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3615 2017-03-03 Jason Merrill <jason@redhat.com>
3617 * c.opt (Wnoexcept-type): New.
3619 2017-03-02 Richard Biener <rguenther@suse.de>
3622 * c-common.c (c_common_mark_addressable_vec): Look through
3625 2017-02-28 Martin Liska <mliska@suse.cz>
3627 * c.opt: Replace space with tabular for options of <number>
3630 2017-02-28 Martin Liska <mliska@suse.cz>
3632 * c.opt: Fix --help=option -Q for options which are of
3635 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3638 * c-common.c (check_function_restrict): New function.
3639 (check_function_arguments): Add FNDECL argument. Call
3640 check_function_restrict if -Wrestrict.
3641 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3642 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3643 * c-common.h (check_function_arguments): Add FNDECL argument.
3644 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3646 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3648 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3649 treatment of parameters with pointer-to-tagged type and tidy up.
3650 (print_ada_methods): Remove the special treatment of C++ static member
3653 2017-02-22 Martin Liska <mliska@suse.cz>
3655 * c.opt: Replace inequality signs with square brackets
3658 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3661 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3664 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3666 * c-cppbuiltin.c (builtin_define_float_constants): Define
3667 __DECIMAL_DIG__ to the value for long double.
3669 2017-02-15 Marek Polacek <polacek@redhat.com>
3672 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3673 conversion has occured.
3675 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3677 * c-common.c (c_common_reswords): Add "__RTL".
3678 * c-common.h (enum rid): Add RID_RTL.
3680 2017-01-20 Marek Polacek <polacek@redhat.com>
3683 * c-common.h (do_warn_duplicated_branches_r): Declare.
3684 * c-gimplify.c (c_genericize): Walk the function tree calling
3685 do_warn_duplicated_branches_r.
3686 * c-warn.c (expr_from_macro_expansion_r): New.
3687 (do_warn_duplicated_branches): New.
3688 (do_warn_duplicated_branches_r): New.
3689 * c.opt (Wduplicated-branches): New option.
3691 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3694 * c-indentation.c (warn_for_misleading_indentation): Use the past
3695 subjunctive in the note.
3697 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3700 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3701 start type to integer_type.
3703 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3706 * c.opt (gen-decls): Add Driver flag.
3708 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3711 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3714 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3716 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3719 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3721 2017-01-12 Martin Sebor <msebor@redhat.com>
3723 (-Wformat-overflow): ...to this.
3725 2017-01-11 Martin Sebor <msebor@redhat.com>
3728 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3729 Also enable for LTO.
3731 2017-01-10 Jason Merrill <jason@redhat.com>
3733 Implement P0195R2, C++17 variadic using.
3734 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3736 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3738 PR translation/79019
3739 PR translation/79020
3740 * c.opt (Wnormalized=): Fix typo in description.
3742 2017-01-08 Martin Sebor <msebor@redhat.com>
3745 * c.opt (-Wformat-truncation): New option.
3747 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3749 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3750 value to unsigned short to fit in 4 hex digits without
3753 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3755 * c.opt (fsso-struct): Add 'native' value.
3757 2017-01-05 Martin Liska <mliska@suse.cz>
3760 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3763 2017-01-04 Marek Polacek <polacek@redhat.com>
3766 * c.opt (Wpointer-compare): New option.
3768 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3771 * c.opt (fsso-struct=): Add RejectNegative.
3773 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3775 Update copyright years.
3777 2016-12-29 Martin Liska <mliska@suse.cz>
3780 * c.opt (strong-eval-order): Add RejectNegative keyword.
3782 2016-12-22 Jason Merrill <jason@redhat.com>
3784 Implement P0522R0, matching of template template arguments.
3785 * c-cppbuiltin.c (c_cpp_builtins): Define
3786 __cpp_template_template_args.
3788 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3791 * c-common.c (struct nonnull_arg_ctx): New type.
3792 (check_function_nonnull): Return bool instead of void. Use
3793 nonnull_arg_ctx as context rather than just location_t.
3794 (check_nonnull_arg): Adjust for the new context type, set
3795 warned_p to true if a warning has been diagnosed.
3796 (check_function_arguments): Return bool instead of void.
3797 * c-common.h (check_function_arguments): Adjust prototype.
3799 2016-12-21 Jason Merrill <jason@redhat.com>
3801 * c.opt (-fnew-ttp-matching): New flag.
3802 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3804 2016-12-14 Martin Jambor <mjambor@suse.cz>
3806 * c-omp.c: Include omp-general.h instead of omp-low.h.
3807 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3810 2016-12-14 Martin Sebor <msebor@redhat.com>
3813 * c-common.c (check_nonnull_arg): Disable when optimization
3816 2016-12-12 Marek Polacek <polacek@redhat.com>
3819 * c-common.c (attribute_fallthrough_p): Return false for
3822 2016-12-08 Martin Sebor <msebor@redhat.com>
3825 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3827 2016-12-08 Martin Sebor <msebor@redhat.com>
3830 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3833 2016-12-07 Martin Sebor <msebor@redhat.com>
3839 * c.opt (-Wstringop-overflow): New option.
3841 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3843 * c-attribs.c (asan odr indicator): New attribute.
3844 (handle_asan_odr_indicator_attribute): New function.
3846 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3848 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3851 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3853 * c-common.c (excess_precision_mode_join): New.
3854 (c_ts18661_flt_eval_method): New.
3855 (c_c11_flt_eval_method): Likewise.
3856 (c_flt_eval_method): Likewise.
3857 * c-common.h (excess_precision_mode_join): New.
3858 (c_flt_eval_method): Likewise.
3859 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3860 (cpp_iec_559_value): Call it.
3861 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3862 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3863 __FLT_EVAL_METHOD_TS_18661_3__.
3865 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3867 * c-opts.c (c_common_post_options): Add logic to handle the default
3868 case for -fpermitted-flt-eval-methods.
3870 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3872 * c.opt (Wexpansion-to-defined): New.
3874 2016-11-23 Jakub Jelinek <jakub@redhat.com>
3877 * c-pragma.c (handle_pragma_target): Don't replace
3878 current_target_pragma, but chainon the new args to the current one.
3880 2016-11-22 Nathan Sidwell <nathan@acm.org>
3882 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
3883 indentation and formatting.
3885 2016-11-21 Martin Sebor <msebor@redhat.com>
3887 * c.opt (-fprintf-return-value): Enable by default.
3889 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3892 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3893 * c-common.c (c_common_nodes_and_builtins): Initialize
3894 const_tm_ptr_type_node.
3896 2016-11-16 Marek Polacek <polacek@redhat.com>
3899 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3901 2016-11-14 Jakub Jelinek <jakub@redhat.com>
3903 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3905 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3906 Richard Biener <rguenther@suse.de>
3908 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3909 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3910 * c.opt (fgimple): New option.
3912 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3915 * c-common.h (warn_for_restrict): Declare.
3916 * c-warn.c: Include gcc-rich-location.h.
3917 (warn_for_restrict): New function.
3918 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3919 (gcc_cdiag_char_table): Likewise.
3920 (gcc_cxxdiag_char_table): Likewise.
3921 * c.opt (Wrestrict): New option.
3923 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3925 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3926 for nested types only if the type is a record or union and dump SLOC.
3928 2016-11-09 Jason Merrill <jason@redhat.com>
3930 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3932 2016-11-09 Jakub Jelinek <jakub@redhat.com>
3934 * c-ubsan.c (ubsan_instrument_shift): Handle split
3935 -fsanitize=shift-base and -fsanitize=shift-exponent.
3937 2016-11-07 Jason Merrill <jason@redhat.com>
3939 * c.opt (Wc++1z-compat): New.
3940 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3942 2016-11-07 Martin Liska <mliska@suse.cz>
3944 * c-warn.c (warn_for_unused_label): Save all labels used
3945 in goto or in &label.
3947 2016-11-03 Jason Merrill <jason@redhat.com>
3949 * c-cppbuiltin.c (c_cpp_builtins): Correct
3950 __cpp_inheriting_constructors.
3952 2016-11-01 Jason Merrill <jason@redhat.com>
3954 * c-cppbuiltin.c (c_cpp_builtins): Update
3955 __cpp_inheriting_constructors.
3957 * c.opt (-fnew-inheriting-ctors): New.
3958 * c-opts.c: Default to on for ABI 11+.
3960 2016-10-31 Jakub Jelinek <jakub@redhat.com>
3963 * c.opt (fext-numeric-literals): Add Var and Init.
3964 * c-opts.c (c_common_handle_option): Don't clear
3965 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3966 (c_common_post_options): Clear it here if not set
3969 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
3972 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3975 2016-10-25 Jakub Jelinek <jakub@redhat.com>
3977 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3978 * c-common.c (c_common_reswords): Add __builtin_launder.
3980 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3982 * c-common.c (c_common_truthvalue_conversion): Warn for
3983 multiplications in boolean context. Fix the quoting of '<<' and '<'
3984 in the shift warning.
3986 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3988 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3990 2016-10-20 Jason Merrill <jason@redhat.com>
3992 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3994 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3996 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3997 integer shift ops in boolean context.
3999 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
4001 * c.opt (Walloca): New.
4002 (Walloca-larger-than=): New.
4003 (Wvla-larger-than=): New.
4005 2016-10-17 Marek Polacek <polacek@redhat.com>
4007 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
4008 Return immediately when finding a match.
4009 (warn_tautological_cmp): Remove a boolean variable that is no longer
4012 2016-10-17 Marek Polacek <polacek@redhat.com>
4014 * c-attribs.c: New file.
4015 * c-common.c: Move attributes handling to c-attribs.c.
4016 (get_nonnull_operand): No longer static.
4017 * c-common.h: Move the declarations from c-attribs.c to its own section.
4019 2016-10-14 Jason Merrill <jason@redhat.com>
4021 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
4022 and __cpp_deduction_guides.
4024 2016-10-13 Jason Merrill <jason@redhat.com>
4026 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
4028 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4030 * c-cppbuiltin.c: Include memmodel.h.
4031 * c-opts.c: Likewise.
4032 * c-pragma.c: Likewise.
4033 * c-warn.c: Likewise.
4035 2016-10-12 Jakub Jelinek <jakub@redhat.com>
4037 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
4038 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
4039 * c-opts.c (sanitize_cpp_opts): Initialize
4040 cpp_opts->cpp_warn_implicit_fallthrough.
4042 2016-10-11 Marek Polacek <polacek@redhat.com>
4044 * c-common.c (warning_candidate_p): Change the return type to bool
4045 and return true/false instead of 1/0.
4046 (vector_mode_valid_p): Likewise.
4048 2016-10-11 Marek Polacek <polacek@redhat.com>
4050 * c-common.c (fold_for_warn): No longer static.
4051 (bool_promoted_to_int_p): Likewise.
4052 (c_common_get_narrower): Likewise.
4053 (constant_expression_warning): Move to c-warn.c.
4054 (constant_expression_error): Likewise.
4055 (overflow_warning): Likewise.
4056 (warn_logical_operator): Likewise.
4057 (find_array_ref_with_const_idx_r): Likewise.
4058 (warn_tautological_cmp): Likewise.
4059 (expr_has_boolean_operands_p): Likewise.
4060 (warn_logical_not_parentheses): Likewise.
4061 (warn_if_unused_value): Likewise.
4062 (strict_aliasing_warning): Likewise.
4063 (sizeof_pointer_memaccess_warning): Likewise.
4064 (check_main_parameter_types): Likewise.
4065 (conversion_warning): Likewise.
4066 (warnings_for_convert_and_check): Likewise.
4067 (match_case_to_enum_1): Likewise.
4068 (match_case_to_enum): Likewise.
4069 (c_do_switch_warnings): Likewise.
4070 (warn_for_omitted_condop): Likewise.
4071 (readonly_error): Likewise.
4072 (lvalue_error): Likewise.
4073 (invalid_indirection_error): Likewise.
4074 (warn_array_subscript_with_type_char): Likewise.
4075 (warn_about_parentheses): Likewise.
4076 (warn_for_unused_label): Likewise.
4077 (warn_for_div_by_zero): Likewise.
4078 (warn_for_memset): Likewise.
4079 (warn_for_sign_compare): Likewise.
4080 (do_warn_double_promotion): Likewise.
4081 (do_warn_unused_parameter): Likewise.
4082 (record_locally_defined_typedef): Likewise.
4083 (maybe_record_typedef_use): Likewise.
4084 (maybe_warn_unused_local_typedefs): Likewise.
4085 (maybe_warn_bool_compare): Likewise.
4086 (maybe_warn_shift_overflow): Likewise.
4087 (warn_duplicated_cond_add_or_warn): Likewise.
4088 (diagnose_mismatched_attributes): Likewise.
4089 * c-common.h: Move the declarations from c-warn.c to its own section.
4090 * c-warn.c: New file.
4092 2016-10-08 Jason Merrill <jason@redhat.com>
4094 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4095 into COND_EXPR in C++.
4097 2016-10-08 Jakub Jelinek <jakub@redhat.com>
4099 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4100 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4101 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4103 2016-10-07 Jakub Jelinek <jakub@redhat.com>
4105 Implement LWG2296 helper intrinsic
4106 * c-common.h (enum rid): Add RID_ADDRESSOF.
4107 * c-common.c (c_common_reswords): Add __builtin_addressof.
4109 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4112 * c-common.c (c_common_truthvalue_conversion): Warn also for
4113 suspicious enum values in boolean context.
4115 2016-10-06 Jakub Jelinek <jakub@redhat.com>
4117 Implement P0258R2 - helper for C++17
4118 std::has_unique_object_representations trait
4119 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4120 * c-common.c (c_common_reswords): Add
4121 __has_unique_object_representations.
4123 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4126 * c-ubsan.c (ubsan_instrument_return): Don't call
4127 initialize_sanitizer_builtins here.
4129 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4131 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4132 conditional expression in boolean context when only one arm is
4135 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4138 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4141 * c-common.c (c_common_reswords): Update comment for C++11.
4143 2016-10-04 Jason Merrill <jason@redhat.com>
4145 * c-common.c (make_tree_vector_from_ctor): New.
4146 * c-common.h: Declare it.
4148 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4150 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4151 __LIBGCC_JCR_SECTION_NAME__.
4153 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4155 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4156 left shift in boolean context.
4158 2016-09-29 Jakub Jelinek <jakub@redhat.com>
4160 Implement P0001R1 - C++17 removal of register storage class specifier
4161 * c.opt (Wregister): New warning.
4162 * c-opts.c (c_common_post_options): Enable -Wregister by
4165 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4167 * c-opts.c (c_common_post_options): Remove special case for
4168 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4171 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4173 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4176 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4178 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4180 * c-common.c: Include memmodel.h.
4182 2016-09-26 Marek Polacek <polacek@redhat.com>
4184 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4186 2016-09-26 Marek Polacek <polacek@redhat.com>
4189 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4190 (handle_fallthrough_attribute): New function.
4191 (attribute_fallthrough_p): New function.
4192 * c-common.h (attribute_fallthrough_p): Declare.
4194 2016-09-24 Marek Polacek <polacek@redhat.com>
4197 * c.opt (Wbool-operation): New.
4199 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4201 * c-common.c (c_common_truthvalue_conversion): Inhibit
4202 Wint-in-bool-context warning with from_macro_definition_at.
4203 Mention the expression will always evaluate to true.
4205 2016-09-21 Martin Sebor <msebor@redhat.com>
4208 * c.opt (fprintf-return-value): Temporarily initialize to zero
4209 to unblock bootstrap failures.
4211 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4214 * c.opt (Waligned-new=): Add RejectNegative.
4215 (faligned-new=): Likewise. Spelling fix - change
4216 aligned_new_threshhold to aligned_new_threshold.
4217 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4218 to aligned_new_threshold.
4220 2016-09-20 Martin Sebor <msebor@redhat.com>
4223 * c.opt: Add -Wformat-length and -fprintf-return-value.
4225 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4228 * c.opt (Wint-in-bool-context): New warning.
4229 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4230 constants in boolean context.
4232 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4234 * c-common.c (max_align_t_align): Also consider alignment of
4237 2016-09-15 Jason Merrill <jason@redhat.com>
4239 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4242 2016-09-14 Jason Merrill <jason@redhat.com>
4244 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4245 limit FIELD_DECL, either.
4247 2016-09-14 Marek Polacek <polacek@redhat.com>
4249 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4250 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4251 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4253 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4255 * c-common.c (warn_logical_not_parentheses): Replace
4256 rich_location::add_fixit_insert calls with add_fixit_insert_before
4257 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4259 2016-09-13 Jason Merrill <jason@redhat.com>
4260 Tom de Vries <tom@codesourcery.com>
4263 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4265 2016-09-13 Jason Merrill <jason@redhat.com>
4267 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4270 2016-09-12 Jason Merrill <jason@redhat.com>
4272 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4273 bit/byte confusion, allow large alignment for types.
4275 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4278 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4280 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4283 * c-format.c (argument_parser::check_argument_type): Add params
4284 "type_start" and "conversion_char". Use the former to generate
4285 offset_to_type_start and pass it and conversion_char to
4287 (check_format_info_main): Capture the start of the type
4288 information as "type_start", and pass it an format_char
4289 to arg_parser.check_argument_type.
4290 (check_format_types): Provide an example in the leading comment.
4291 Add params "offset_to_type_start" and "conversion_char"; pass
4292 them to format_type_warning calls.
4293 (test_get_modifier_for_format_len): Likewise.
4294 (matching_type_p): New function.
4295 (get_format_for_type): Add param "conversion_char" and move
4296 implementation into...
4297 (get_format_for_type_1): ...new function, called twice.
4298 Use new function matching_type_p rather than checking for
4299 TYPE_CANONICAL equality.
4300 (get_corrected_substring): New function.
4301 (format_type_warning): Provide an example in the leading comment.
4302 Add params "offset_to_type_start" and "conversion_char". Replace
4303 call to get_format_for_type with call to get_corrected_substring
4304 and move rejection of hints for widths/precisions there.
4305 (assert_format_for_type_streq): Add param "conversion_char".
4306 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4307 (test_get_format_for_type_printf): Add conversion chars to the
4308 tests, adding coverage for various combinations of integer
4309 vs double conversions, and for preserving octal and hexadecimal
4311 (test_get_format_for_type_scanf): Add conversion chars to the
4314 2016-09-10 Tom de Vries <tom@codesourcery.com>
4317 * c-common.c (build_va_arg): Handle more strict
4318 targetm.canonical_va_list_type. Replace first argument type error with
4321 2016-09-09 Martin Sebor <msebor@redhat.com>
4325 * c-format.c (argument_parser::find_format_char_info): Use %qc
4326 format directive unconditionally.
4328 2016-09-09 Jason Merrill <jason@redhat.com>
4330 Implement C++17 new of over-aligned types.
4331 * c.opt: Add -faligned-new and -Waligned-new.
4332 * c-common.c (max_align_t_align): Split out from...
4333 (cxx_fundamental_alignment_p): ...here.
4334 * c-common.h: Declare it.
4335 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4337 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4339 * c-cppbuiltin.c (builtin_define_type_width): New function.
4340 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4343 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4345 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4347 (substring_loc::get_location): Move to substring-locations.c,
4348 keeping implementation as...
4349 (c_get_substring_location): New function, from the above, reworked
4350 to use accessors rather than member lookup.
4351 * c-common.h (class substring_loc): Move to substring-locations.h,
4352 replacing with a forward decl.
4353 (c_get_substring_location): New decl.
4354 * c-format.c: Include "substring-locations.h".
4355 (format_warning_va): Move to substring-locations.c.
4356 (format_warning_at_substring): Likewise.
4358 2016-09-06 Martin Sebor <msebor@redhat.com>
4361 * c-format.c (check_function_format): Avoid issuing warnings for
4362 functions unless they call format functions with non-constant
4365 2016-09-06 Richard Biener <rguenther@suse.de>
4368 * c-common.c (c_common_mark_addressable_vec): Handle
4369 COMPOUND_LITERAL_EXPR.
4371 2016-09-05 Marek Polacek <polacek@redhat.com>
4374 * c-common.c (bool_promoted_to_int_p): New function.
4375 (expr_has_boolean_operands_p): New function.
4376 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4377 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4379 2016-09-04 Tom de Vries <tom@codesourcery.com>
4382 2016-08-29 Tom de Vries <tom@codesourcery.com>
4384 * c-common.c (build_va_arg): Replace first argument type error
4387 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4390 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4391 (c_finish_omp_for): Reject _Atomic qualified iterators.
4393 2016-09-01 Martin Sebor <msebor@redhat.com>
4395 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4396 size to guarantee it fits the output of the formatted function
4397 regardless of its arguments.
4399 2016-09-01 Marek Polacek <polacek@redhat.com>
4402 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4405 2016-08-29 Marek Polacek <polacek@redhat.com>
4408 * c-common.c (warn_logical_not_parentheses): Don't warn for
4409 a comparison or a logical operator.
4411 2016-08-29 Tom de Vries <tom@codesourcery.com>
4413 * c-common.c (build_va_arg): Fix type comparison assert.
4415 2016-08-29 Tom de Vries <tom@codesourcery.com>
4417 * c-common.c (build_va_arg): Replace first argument type error
4420 2016-08-29 Tom de Vries <tom@codesourcery.com>
4423 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4424 with error_mark_node as va_list instead of with illegal va_list.
4426 2016-08-25 Marek Polacek <polacek@redhat.com>
4427 David Malcolm <dmalcolm@redhat.com>
4429 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4430 * c-common.h (warn_logical_not_parentheses): Update declaration.
4432 2016-08-22 Marek Polacek <polacek@redhat.com>
4435 * c-common.c (warn_for_memset): Check type for null.
4437 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4439 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4440 _FloatNx types for suffixes for built-in functions.
4442 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4445 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4446 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4447 (RID_FLOAT128X): New enum rid values.
4448 (CASE_RID_FLOATN_NX): New macro.
4449 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4451 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4452 corresponding complex types.
4453 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4454 _FloatNx and corresponding complex types.
4455 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4456 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4457 and _FloatNx types for the widest type for determining
4458 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4459 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4460 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4462 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4464 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4467 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4469 * c-opts.c (c_diagnostic_finalizer): Update for change to
4470 diagnostic_show_locus.
4472 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4474 * c-common.c: Include "spellcheck.h".
4475 (cb_get_suggestion): New function.
4476 * c-common.h (cb_get_suggestion): New decl.
4477 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4480 2016-08-18 Marek Polacek <polacek@redhat.com>
4483 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4486 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4489 * c-common.c (substring_loc::get_range): Rename to...
4490 (substring_loc::get_location): ...this, converting param from a
4491 source_range * to a location_t *. Call
4492 get_source_location_for_substring rather than
4493 get_source_range_for_substring, and pass in m_caret_idx.
4494 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4495 (substring_loc::get_range): Replace with...
4496 (substring_loc::get_location): ...this.
4497 (substring_loc::set_caret_index): New method.
4498 (substring_loc): Add field m_caret_idx.
4499 * c-format.c (format_warning_va): Update for above changes.
4500 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4501 clashing with type name.
4502 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4503 (check_argument_type): Likewise.
4504 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4505 Use a copy when emitting warnings, setting the caret index from TYPE.
4507 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4508 Arnaud Charlet <charlet@adacore.com>
4510 * c-ada-spec.c (dump_number): New function.
4511 (handle_escape_character): Likewise.
4512 (print_ada_macros): Add handling of constant integers and strings.
4514 2016-08-12 Marek Polacek <polacek@redhat.com>
4517 * c-common.c (scalar_to_vector): Adjust fall through comment.
4518 * c-opts.c (c_common_handle_option): Likewise.
4519 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4520 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4521 fall through comment.
4522 * cilk.c (extract_free_variables): Add FALLTHRU.
4524 2016-08-10 Jason Merrill <jason@redhat.com>
4526 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4528 2016-08-09 Jason Merrill <jason@redhat.com>
4530 * c-common.c (c_common_attribute_table): vector_size affects type
4533 2016-08-09 Marek Polacek <polacek@redhat.com>
4536 * c-ada-spec.c (dump_generic_ada_node): Add return.
4538 2016-08-09 Jason Merrill <jason@redhat.com>
4540 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4541 C++17 constexpr lambdas.
4543 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4546 * c-common.h (selftest::c_format_c_tests): New declaration.
4547 (selftest::run_c_tests): New declaration.
4548 * c-format.c: Include "selftest.h.
4549 (format_warning_va): Add param "corrected_substring" and use
4550 it to add a replacement fix-it hint.
4551 (format_warning_at_substring): Likewise.
4552 (format_warning_at_char): Update for new param of
4554 (argument_parser::check_argument_type): Pass "fki" to
4556 (check_format_types): Add param "fki" and pass it to
4557 format_type_warning.
4558 (deref_n_times): New function.
4559 (get_modifier_for_format_len): New function.
4560 (selftest::test_get_modifier_for_format_len): New function.
4561 (get_format_for_type): New function.
4562 (format_type_warning): Add param "fki" and use it to attempt
4563 to provide hints for argument types when calling
4564 format_warning_at_substring.
4565 (selftest::get_info): New function.
4566 (selftest::assert_format_for_type_streq): New function.
4567 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4568 (selftest::test_get_format_for_type_printf): New function.
4569 (selftest::test_get_format_for_type_scanf): New function.
4570 (selftest::c_format_c_tests): New function.
4572 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4575 * c-format.c: Include "diagnostic.h".
4576 (location_column_from_byte_offset): Delete.
4577 (location_from_offset): Delete.
4578 (format_warning_va): New function.
4579 (format_warning_at_substring): New function.
4580 (format_warning_at_char): New function.
4581 (check_format_arg): Capture location of format_tree and pass to
4582 check_format_info_main.
4583 (argument_parser): Add fields "start_of_this_format" and
4584 "format_string_cst".
4585 (flag_chars_t::validate): Add param "format_string_cst". Convert
4586 warning_at call using location_from_offset to call to
4587 format_warning_at_char.
4588 (argument_parser::argument_parser): Add param "format_string_cst_"
4589 and use use it to initialize field "format_string_cst".
4590 Initialize new field "start_of_this_format".
4591 (argument_parser::read_format_flags): Convert warning_at call
4592 using location_from_offset to a call to format_warning_at_char.
4593 (argument_parser::read_any_format_left_precision): Likewise.
4594 (argument_parser::read_any_format_precision): Likewise.
4595 (argument_parser::read_any_other_modifier): Likewise.
4596 (argument_parser::find_format_char_info): Likewise, in three places.
4597 (argument_parser::parse_any_scan_set): Likewise, in one place.
4598 (argument_parser::handle_conversions): Likewise, in two places.
4599 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4600 and use it to make a substring_loc. Pass the latter to
4602 (check_format_info_main): Add params "fmt_param_loc" and
4603 "format_string_cst". Convert warning_at calls using
4604 location_from_offset to calls to format_warning_at_char. Pass the
4605 new params to the arg_parser ctor. Pass "format_string_cst" to
4606 flag_chars.validate. Pass "fmt_param_loc" to
4607 arg_parser.check_argument_type.
4608 (check_format_types): Convert first param from a location_t
4609 to a const substring_loc & and rename to "fmt_loc". Attempt
4610 to extract the range of the relevant parameter and pass it
4611 to format_type_warning.
4612 (format_type_warning): Convert first param from a location_t
4613 to a const substring_loc & and rename to "fmt_loc". Add
4614 params "param_range" and "type". Replace calls to warning_at
4615 with calls to format_warning_at_substring.
4617 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4619 * c-format.c (class flag_chars_t): New class.
4620 (struct length_modifier): New struct.
4621 (class argument_parser): New class.
4622 (flag_chars_t::flag_chars_t): New ctor.
4623 (flag_chars_t::has_char_p): New method.
4624 (flag_chars_t::add_char): New method.
4625 (flag_chars_t::validate): New method.
4626 (flag_chars_t::get_alloc_flag): New method.
4627 (flag_chars_t::assignment_suppression_p): New method.
4628 (argument_parser::argument_parser): New ctor.
4629 (argument_parser::read_any_dollar): New method.
4630 (argument_parser::read_format_flags): New method.
4631 (argument_parser::read_any_format_width): New method.
4632 (argument_parser::read_any_format_left_precision): New method.
4633 (argument_parser::read_any_format_precision): New method.
4634 (argument_parser::handle_alloc_chars): New method.
4635 (argument_parser::read_any_length_modifier): New method.
4636 (argument_parser::read_any_other_modifier): New method.
4637 (argument_parser::find_format_char_info): New method.
4638 (argument_parser::validate_flag_pairs): New method.
4639 (argument_parser::give_y2k_warnings): New method.
4640 (argument_parser::parse_any_scan_set): New method.
4641 (argument_parser::handle_conversions): New method.
4642 (argument_parser::check_argument_type): New method.
4643 (check_format_info_main): Introduce classes argument_parser
4644 and flag_chars_t, moving the code within the loop into methods
4645 of these classes. Make various locals "const".
4647 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4649 * c-common.c: Include "substring-locations.h".
4650 (get_cpp_ttype_from_string_type): New function.
4651 (g_string_concat_db): New global.
4652 (substring_loc::get_range): New method.
4653 * c-common.h (g_string_concat_db): New declaration.
4654 (class substring_loc): New class.
4655 * c-lex.c (lex_string): When concatenating strings, capture the
4656 locations of all tokens using a new obstack, and record the
4657 concatenation locations within g_string_concat_db.
4658 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4661 2016-07-29 Marek Polacek <polacek@redhat.com>
4664 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4665 parentheses warning.
4668 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4670 2016-07-28 Martin Liska <mliska@suse.cz>
4672 PR gcov-profile/68025
4673 * c-common.c (handle_no_profile_instrument_function_attribute):
4675 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4677 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4680 2016-07-25 Jason Merrill <jason@redhat.com>
4683 * c.opt (fconstexpr-loop-limit): New.
4685 2016-07-22 Martin Sebor <msebor@redhat.com>
4688 * c-common.c (resolve_overloaded_builtin): Avoid converting
4689 __atomic_compare_exchange_n return type to that of what its
4690 first argument points to.
4692 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4694 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4695 ~(unsigned HOST_WIDE_INT) 0.
4697 2016-07-22 Martin Liska <mliska@suse.cz>
4699 PR gcov-profile/69028
4700 PR gcov-profile/62047
4701 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4702 to the current_function_decl.
4704 2016-07-21 Jason Merrill <jason@redhat.com>
4707 * c-common.c (c_common_truthvalue_conversion): Check
4708 c_inhibit_evaluation_warnings for warning about address of
4711 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4713 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4716 2016-07-15 Jason Merrill <jason@redhat.com>
4718 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4720 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4723 * c-common.h (enum lookup_name_fuzzy_kind): Add
4724 FUZZY_LOOKUP_FUNCTION_NAME.
4726 2016-07-08 Jason Merrill <jason@redhat.com>
4728 P0145: Refining Expression Order for C++.
4729 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4732 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4735 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4737 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4739 * c-pragma.h (enum pragma_kind): Rename
4740 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4743 2016-06-29 Richard Biener <rguenther@suse.de>
4746 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4748 2016-06-24 Jason Merrill <jason@redhat.com>
4750 P0145R2: Refining Expression Order for C++.
4751 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4754 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4756 * c-common.c (check_builtin_function_arguments): Require last
4757 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4758 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4759 if the last argument is pointer to enumerated or boolean type.
4761 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4764 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4765 (lookup_name_fuzzy): New prototype.
4767 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4769 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4771 2016-06-14 Jason Merrill <jason@redhat.com>
4773 P0145R2: Refining Expression Order for C++.
4774 * c.opt (fargs-in-order): New.
4775 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4777 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4780 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4781 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4783 PR preprocessor/71183
4784 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4785 to cb_get_source_date_epoch.
4787 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4790 * c.opt (Wpsabi): Add Warning flag.
4792 2016-06-10 Martin Sebor <msebor@redhat.com>
4795 * c-common.c (handle_nonnull_attribute): Accept
4796 the nonnull attribute in type-generic builtins.
4798 2016-06-09 Martin Sebor <msebor@redhat.com>
4801 * c-common.c (builtin_function_validate_nargs): Make text of error
4802 message consistent with others like it.
4804 2016-06-08 Martin Sebor <msebor@redhat.com>
4805 Jakub Jelinek <jakub@redhat.com>
4809 * c-common.c (check_builtin_function_arguments): Handle
4810 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4812 2016-06-08 Richard Biener <rguenther@suse.de>
4814 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4816 2016-06-07 Richard Biener <rguenther@suse.de>
4819 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4820 options and warn about others.
4822 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
4824 * c-common.c (get_source_date_epoch): Rename to
4825 cb_get_source_date_epoch.
4826 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4827 message when the parsing fails. Use error_at instead of fatal_error.
4828 * c-common.h (get_source_date_epoch): Rename to
4829 cb_get_source_date_epoch.
4830 * c-common.h (cb_get_source_date_epoch): Prototype.
4831 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4832 * c-common.h (c_omp_region_type): Remove trailing comma.
4833 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4834 * c-lex.c (c_lex_with_flags): Remove initialization of
4835 pfile->source_date_epoch.
4837 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4840 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4841 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4842 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4843 instead of C_OMP_CLAUSE_SPLIT_FOR.
4845 2016-05-24 Richard Biener <rguenther@suse.de>
4849 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4850 (convert_vector_to_array_for_subscript): ... this.
4851 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4852 VIEW_CONVERT_EXPR to an array type. Rename to ...
4853 (convert_vector_to_array_for_subscript): ... this.
4855 2016-05-12 Marek Polacek <polacek@redhat.com>
4858 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4859 size_in_bytes and pass LOC to it.
4861 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4864 * c.opt (Wduplicate-decl-specifier): New option.
4866 2016-05-11 Marek Polacek <polacek@redhat.com>
4869 * c-common.c (diagnose_mismatched_attributes): New function.
4870 * c-common.h (diagnose_mismatched_attributes): Declare.
4872 2016-05-04 Marek Polacek <polacek@redhat.com>
4874 * c.opt (Wdangling-else): New option.
4876 2016-05-03 Marek Polacek <polacek@redhat.com>
4879 * c-common.c (builtin_function_validate_nargs): Add location
4881 (check_builtin_function_arguments): Add location and arguments
4882 parameters. Use them.
4883 * c-common.h (check_builtin_function_arguments): Update declaration.
4885 2016-05-03 Richard Biener <rguenther@suse.de>
4887 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4888 allow call args to gimplify to SSA names.
4890 2016-05-03 Marek Polacek <polacek@redhat.com>
4892 * c-common.h (enum c_omp_region_type): Remove stray comma.
4894 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4896 * c-common.h (enum c_omp_region_type): Define.
4898 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4900 * c-common.c (shorten_compare): Use wi::to_wide.
4902 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4905 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4906 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4907 reduction clauses in acc parallel loops.
4909 2016-04-29 Marek Polacek <polacek@redhat.com>
4912 * c-common.c (warn_for_memset): Check domain before accessing it.
4914 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4917 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4918 "aligned" attribute.
4920 2016-04-28 Jason Merrill <jason@redhat.com>
4922 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4924 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
4925 Matthias Klose <doko@debian.org>
4927 * c-common.c (get_source_date_epoch): New function, gets the environment
4928 variable SOURCE_DATE_EPOCH and parses it as long long with error
4930 * c-common.h (get_source_date_epoch): Prototype.
4931 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4933 2015-04-27 Ryan Burn <contact@rnburn.com>
4937 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4938 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4940 (cilk_detect_and_unwrap): Corresponding changes.
4941 (extract_free_variables): Don't extract free variables from
4942 AGGR_INIT_EXPR slot.
4943 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4944 (cilk_recognize_spawn): Likewise.
4946 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4948 * c.opt (Wmemset-elt-size): New option.
4949 * c-common.c (warn_for_memset): New function.
4950 * c-common.h (warn_for_memset): Declare.
4952 2016-04-25 Jason Merrill <jason@redhat.com>
4954 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4956 * c-common.h: Declare it.
4957 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4959 2016-04-22 Jason Merrill <jason@redhat.com>
4961 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4963 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4966 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4967 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4969 2016-04-18 Michael Matz <matz@suse.de>
4971 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4974 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4976 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4977 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4978 to incomplete types.
4979 (dump_nested_type): Remove redundant tests and tidy up.
4980 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4981 a type which is the typedef of an original type.
4983 2016-04-15 Marek Polacek <polacek@redhat.com>
4986 * c-common.c (build_va_arg): Change two asserts into errors and return
4989 2016-04-13 Marek Polacek <polacek@redhat.com>
4992 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4993 for switch statements, too.
4995 2016-03-28 Jason Merrill <jason@redhat.com>
4997 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4999 2016-03-23 Marek Polacek <polacek@redhat.com>
5002 * c.opt (Wignored-attributes): New option.
5004 2016-03-22 David Malcolm <dmalcolm@redhat.com>
5007 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
5008 diagnostic text, reversing the order of the warning and note so
5009 that they appear in source order.
5011 2016-03-17 Marek Polacek <polacek@redhat.com>
5014 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
5017 2016-03-14 Jason Merrill <jason@redhat.com>
5019 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
5021 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
5023 2016-03-09 Richard Biener <rguenther@suse.de>
5026 * c-common.c (strict_aliasing_warning): Add back
5027 alias_sets_conflict_p check.
5029 2016-03-08 Jason Merrill <jason@redhat.com>
5031 * c-opts.c (set_std_cxx1z): Don't enable concepts.
5033 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5036 * c-indentation.c (get_visual_column): Move code to determine next
5038 (next_tab_stop): ...this new function.
5039 (line_contains_hash_if): Delete function.
5040 (detect_preprocessor_logic): Delete function.
5041 (get_first_nws_vis_column): New function.
5042 (detect_intervening_unindent): New function.
5043 (should_warn_for_misleading_indentation): Replace call to
5044 detect_preprocessor_logic with a call to
5045 detect_intervening_unindent.
5047 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5050 * c-indentation.c (should_warn_for_misleading_indentation): When
5051 suppressing warnings about cases where the guard and body are on
5052 the same column, only use the first non-whitespace column in place
5053 of the guard token column when dealing with "else" clauses.
5054 When rejecting aligned BODY and NEXT, loosen the requirement
5055 from equality with the first non-whitespace of guard to simply
5056 that they not be indented relative to it.
5058 2016-03-04 Richard Biener <rguenther@suse.de>
5061 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5062 instead of alias_sets_conflict_p.
5064 2016-03-01 Marek Polacek <polacek@redhat.com>
5067 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5070 2016-02-22 Martin Sebor <msebor@redhat.com>
5073 * c-common.c (check_builtin_function_arguments): Validate and
5074 reject invalid arguments to __builtin_alloca_with_align.
5076 2016-02-20 Mark Wielaard <mjw@redhat.com>
5079 * c.opt (Wunused-const-variable): Turn into Alias for...
5080 (Wunused-const-variable=): New option.
5082 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5085 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5087 (c_common_init_options): ...to here.
5088 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5090 2016-02-19 Jakub Jelinek <jakub@redhat.com>
5093 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5094 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5095 flag_preprocess_only.
5097 2016-02-16 Jakub Jelinek <jakub@redhat.com>
5100 * c.opt (Wnonnull-compare): Enable for -Wall.
5102 2016-02-15 Jakub Jelinek <jakub@redhat.com>
5105 * c-common.c (sync_resolve_size): Diagnose too few arguments
5106 even when params is non-NULL empty vector.
5108 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5111 * c.opt (fshort-double): Remove.
5113 2016-02-05 Martin Sebor <msebor@redhat.com>
5116 * c.opt (Warning options): Update -Wplacement-new to take
5117 an optional argument.
5119 2016-02-01 Jakub Jelinek <jakub@redhat.com>
5121 PR preprocessor/69543
5123 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5124 instead of loc to control_warning_option.
5126 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5128 * c.opt (fopenacc-dim=): New option.
5130 2016-01-27 Ryan Burn <contact@rnburn.com>
5133 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5134 gimplify_arg. Removed superfluous post_p argument.
5135 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5136 superfluous post_p argument.
5137 * c-gimplify.c (c_gimplify_expr): Likewise.
5139 2016-01-26 David Malcolm <dmalcolm@redhat.com>
5142 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5143 pp_newline_and_flush with pp_flush.
5145 2016-01-20 Martin Sebor <msebor@redhat.com>
5148 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5149 an incompatible argument when the argument isn't a valid tree node.
5151 2016-01-18 Jason Merrill <jason@redhat.com>
5154 * c-common.c (check_function_arguments_recurse): Fold the whole
5155 COND_EXPR, not just the condition.
5157 2016-01-18 Tom de Vries <tom@codesourcery.com>
5159 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5160 classify as loop clause.
5162 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5165 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5166 C++ FE no longer has limit on number of pragmas.
5168 2015-01-14 Ryan Burn <contact@rnburn.com>
5171 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5172 to add missing cleanup point.
5174 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5177 * c-indentation.c (get_visual_column): Add location_t param.
5178 Handle the column number being zero by effectively disabling the
5179 warning, with an "inform".
5180 (should_warn_for_misleading_indentation): Add location_t argument
5181 for all uses of get_visual_column.
5183 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5186 * c-indentation.c (should_warn_for_misleading_indentation):
5187 Don't warn about do-while statements.
5189 2016-01-07 Martin Sebor <msebor@redhat.com>
5192 * c-common.c (sync_resolve_size): Reject first argument when it's
5195 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5198 * c-indentation.c (get_visual_column): Remove default argument.
5199 (should_warn_for_misleading_indentation): For the multiline case,
5200 update call to get_visual_column for next_stmt_exploc so that it
5201 captures the location of the first non-whitespace character in the
5202 relevant line. Don't issue warnings if there is non-whitespace
5203 before the next statement.
5205 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5207 Update copyright years.
5209 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5211 * c-common.c (binary_op_error): Convert first param from
5212 location_t to rich_location * and use it when emitting an error.
5213 * c-common.h (binary_op_error): Convert first param from
5214 location_t to rich_location *.
5216 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5218 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5219 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5221 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5223 * c-common.c (c_common_attribute_table): Handle "omp declare target
5226 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5229 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5231 2014-12-12 Tobias Burnus <burnus@net-b.de>
5234 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5235 specifiers (%d, %i,%u and %c).
5237 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5239 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5241 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5245 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5246 * c-pragma.c (handle_pragma_diagnostic): Adjust
5247 control_warning_option caller.
5249 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5251 * c-common.c (c_cpp_error): Update for change to
5252 rich_location::set_range.
5254 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5256 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5257 shifting 1 out of the sign bit.
5259 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5261 * c-common.c (c_common_attribute_table[]): Update max arguments
5262 count for "simd" attribute.
5263 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5265 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5267 PR preprocessor/57580
5268 * c-ppoutput.c (print): Change printed field to bool.
5269 Move src_file last for smaller padding.
5270 (init_pp_output): Set print.printed to false instead of 0.
5271 (scan_translation_unit): Fix up formatting. Set print.printed
5272 to true after printing something other than newline.
5273 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5274 (maybe_print_line_1): Set print.printed to false instead of 0.
5275 (print_line_1): Likewise.
5276 (do_line_change): Set print.printed to true instead of 1.
5277 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5278 dump_macro): Set print.printed to false after printing newline.
5280 2015-12-02 Jason Merrill <jason@redhat.com>
5282 * c-common.c (fold_for_warn): New.
5283 (warn_logical_operator, warn_tautological_cmp)
5284 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5286 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5287 (c_fully_fold_internal, decl_constant_value_for_optimization):
5289 * c-common.h: Don't declare decl_constant_value_for_optimization.
5291 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5294 * c-common.h (c_build_qualified_type): Add extra default
5297 2015-12-01 Julian Brown <julian@codesourcery.com>
5298 Cesar Philippidis <cesar@codesourcery.com>
5299 James Norris <James_Norris@mentor.com>
5301 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5302 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5303 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5305 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5307 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5308 (decl_sloc_common): Delete and move bulk of processing to...
5309 (decl_sloc): ...here.
5310 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5311 (dump_ada_double_name): Remove S parameter and compute the suffix.
5312 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5313 element type and deal with an anonymous one.
5314 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5315 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5316 and remove reference to QUAL_UNION_TYPE.
5317 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5318 (dump_nested_type): ...here. New function extracted from above.
5319 Generate a full declaration for anonymous element type of arrays.
5320 (print_ada_declaration): Really skip anonymous declarations. Remove
5321 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5322 Clean up processing of declarations of array types and objects.
5323 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5324 Remove obsolete code and tidy up.
5326 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5329 * c-common.c (handle_transparent_union_attribute): Update
5332 2015-11-27 Martin Liska <mliska@suse.cz>
5335 * array-notation-common.c (cilkplus_extract_an_triplets):
5336 Release vector of vectors.
5337 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5339 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5342 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5343 (print_ada_struct_decl): Likewise.
5345 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5348 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5349 * cilk.c (recognize_spawn): Determine location in a more precise
5352 2015-11-19 Jason Merrill <jason@redhat.com>
5354 * c-common.c (shorten_compare): But look through macros from
5357 2015-11-18 Jason Merrill <jason@redhat.com>
5359 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5360 non-constant operand comes from a macro.
5362 2015-11-17 Jason Merrill <jason@redhat.com>
5365 * c-common.c (warn_tautological_cmp): Fold before checking for
5368 2015-11-16 Marek Polacek <polacek@redhat.com>
5371 * c-common.c (check_case_bounds): Fold low and high cases.
5373 2015-11-16 Marek Polacek <polacek@redhat.com>
5375 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5376 * c-common.c (c_common_get_alias_set): Likewise.
5377 (handle_visibility_attribute): Likewise.
5379 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5381 * c-common.c (handle_simd_attribute): New.
5382 (struct attribute_spec): Add entry for "simd".
5383 (handle_simd_attribute): New.
5385 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5387 * c-lex.c (interpret_float): Use fold_convert.
5389 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5391 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5392 and store it on the result.
5393 * c-opts.c (c_common_init_options): Set
5394 global_dc->colorize_source_p.
5396 2015-11-12 James Norris <jnorris@codesourcery.com>
5397 Joseph Myers <joseph@codesourcery.com>
5399 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5400 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5401 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5402 PRAGMA_OACC_CLAUSE_LINK.
5404 2015-11-11 Marek Polacek <polacek@redhat.com>
5408 * c-common.c (valid_array_size_p): New function.
5409 * c-common.h (valid_array_size_p): Declare.
5411 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5414 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5416 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5418 * array-notation-common.c: Remove unused header files.
5419 * c-ada-spec.c: Likewise.
5420 * c-cilkplus.c: Likewise.
5421 * c-common.c: Likewise.
5422 * c-cppbuiltin.c: Likewise.
5423 * c-dump.c: Likewise.
5424 * c-format.c: Likewise.
5425 * c-gimplify.c: Likewise.
5426 * c-indentation.c: Likewise.
5427 * c-lex.c: Likewise.
5428 * c-omp.c: Likewise.
5429 * c-opts.c: Likewise.
5430 * c-pch.c: Likewise.
5431 * c-ppoutput.c: Likewise.
5432 * c-pragma.c: Likewise.
5433 * c-pretty-print.c: Likewise.
5434 * c-semantics.c: Likewise.
5435 * c-ubsan.c: Likewise.
5437 * stub-objc.c: Likewise.
5439 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5440 Cesar Philippidis <cesar@codesourcery.com>
5441 James Norris <jnorris@codesourcery.com>
5442 Julian Brown <julian@codesourcery.com>
5443 Nathan Sidwell <nathan@codesourcery.com>
5445 * c-pragma.c (oacc_pragmas): Add "routine".
5446 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5448 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5450 * c-common.c (c_common_attributes): Add scalar_storage_order.
5451 (handle_scalar_storage_order_attribute): New function.
5452 * c-pragma.c (global_sso): New variable.
5453 (maybe_apply_pragma_scalar_storage_order): New function.
5454 (handle_pragma_scalar_storage_order): Likewise.
5455 (init_pragma): Register scalar_storage_order.
5456 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5457 * c.opt (Wscalar-storage-order): New warning.
5458 (fsso-struct=): New option.
5460 2015-11-08 Martin Sebor <msebor@redhat.com>
5462 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5464 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5466 * c-common.c: Don't undef DEF_BUILTIN.
5468 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5470 * c-common.c (c_cpp_error): Convert parameter from location_t to
5471 rich_location *. Eliminate the "column_override" parameter and
5472 the call to diagnostic_override_column.
5473 Update the "done_lexing" clause to set range 0
5474 on the rich_location, rather than overwriting a location_t.
5475 * c-common.h (c_cpp_error): Convert parameter from location_t to
5476 rich_location *. Eliminate the "column_override" parameter.
5478 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5479 Thomas Schwinge <thomas@codesourcery.com>
5480 James Norris <jnorris@codesourcery.com>
5482 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5483 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5484 clauses with parallel and kernels and loops.
5485 * c-pragma.h (enum pragma_omp_clause): Add entries for
5486 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5487 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5488 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5490 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5492 2015-11-05 Martin Sebor <msebor@redhat.com>
5495 * c.opt (-Wplacement-new): New option.
5497 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5499 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5500 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5501 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5502 save_expr or create_tmp_var* if TEST is true.
5503 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5504 Don't call add_stmt here.
5505 (struct c_omp_check_loop_iv_data): New type.
5506 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5507 c_omp_check_loop_iv_exprs): New functions.
5508 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5510 (c_omp_declare_simd_clauses_to_numbers): Change
5511 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5512 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5513 from numbers to PARM_DECLs.
5515 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5517 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5520 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5523 * c-common.h (fold_offsetof_1): Add argument.
5524 * c-common.c (fold_offsetof_1): Diagnose more invalid
5525 offsetof expressions that reference elements past the end of
5528 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5529 Chung-Lin Tang <cltang@codesourcery.com>
5531 * c-pragma.c (oacc_pragmas): Add "atomic".
5532 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5534 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5536 * c-common.c (handle_target_clones_attribute): New.
5537 (c_common_attribute_table): Add handle_target_clones_attribute.
5538 (handle_always_inline_attribute): Add check on target_clones attribute.
5539 (handle_target_attribute): Ditto.
5541 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5543 * array-notation-common.c: Reorder #include's and remove duplicates.
5544 * c-ada-spec.c: Likewise.
5545 * c-cilkplus.c: Likewise.
5546 * c-common.c: Likewise.
5547 * c-cppbuiltin.c: Likewise.
5548 * c-dump.c: Likewise.
5549 * c-format.c: Likewise.
5550 * c-gimplify.c: Likewise.
5551 * c-indentation.c: Likewise.
5552 * c-lex.c: Likewise.
5553 * c-omp.c: Likewise.
5554 * c-opts.c: Likewise.
5555 * c-pch.c: Likewise.
5556 * c-ppoutput.c: Likewise.
5557 * c-pragma.c: Likewise.
5558 * c-pretty-print.c: Likewise.
5559 * c-semantics.c: Likewise.
5560 * c-ubsan.c: Likewise.
5562 * stub-objc.c: Likewise.
5564 2015-10-28 Jason Merrill <jason@redhat.com>
5566 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5568 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5569 James Norris <jnorris@codesourcery.com>
5570 Cesar Philippidis <cesar@codesourcery.com>
5574 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5575 * c-omp.c (c_oacc_split_loop_clauses): New function.
5577 2015-10-21 Martin Sebor <msebor@redhat.com>
5580 * c.opt: End each sentence that describes an option with a period.
5582 2015-10-20 Marek Polacek <polacek@redhat.com>
5584 * array-notation-common.c (is_cilkplus_vector_p): Define.
5585 * c-common.h (is_cilkplus_vector_p): Declare.
5587 2015-10-20 Marek Polacek <polacek@redhat.com>
5589 * c.opt (std=gnu++11): Do not describe as experimental.
5590 (std=gnu++14): Likewise.
5592 2015-10-19 Jason Merrill <jason@redhat.com>
5594 * c-cppbuiltin.c (c_cpp_builtins): Define
5595 __cpp_nontype_template_args.
5597 2015-10-19 Jason Merrill <jason@redhat.com>
5599 * c-cppbuiltin.c (c_cpp_builtins): Define
5600 __cpp_enumerator_attributes, __cpp_fold_expressions,
5601 __cpp_unicode_characters.
5603 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5604 Aldy Hernandez <aldyh@redhat.com>
5606 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5607 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5608 (c_define_builtins): Likewise.
5609 * c-common.h (enum c_omp_clause_split): Add
5610 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5611 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5612 (c_finish_omp_for): Add ORIG_DECLV argument.
5613 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5614 201511 instead of 201307.
5615 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5616 OMP_CRITICAL_CLAUSES to it.
5617 (c_finish_omp_ordered): Add CLAUSES argument, set
5618 OMP_ORDERED_CLAUSES to it.
5619 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5620 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5621 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5622 constructs and new OpenMP 4.5 clauses. Clear
5623 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5625 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5626 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5627 (enum pragma_omp_clause): Add
5628 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5629 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5631 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5633 * c-lex.c (interpret_float): Use real_equal instead of
5636 2015-10-04 Jason Merrill <jason@redhat.com>
5638 Implement N4514, C++ Extensions for Transactional Memory.
5639 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5640 (c_common_attribute_table): Add transaction_safe_dynamic.
5641 transaction_safe now affects type identity.
5642 (handle_tm_attribute): Handle transaction_safe_dynamic.
5643 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5644 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5645 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5647 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5648 * c-pretty-print.c (pp_c_attributes_display): Don't print
5649 transaction_safe in C++.
5651 2015-10-02 Marek Polacek <polacek@redhat.com>
5653 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5655 2015-10-02 Marek Polacek <polacek@redhat.com>
5658 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5659 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5660 * c.opt (Wduplicated-cond): New option.
5662 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5664 * c.opt (std=c11): Do not describe as experimental.
5665 (std=gnu11): Likewise.
5666 (std=iso9899:2011): Likewise.
5668 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5670 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5671 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5673 2015-09-25 Marek Polacek <polacek@redhat.com>
5675 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5676 (ubsan_instrument_shift): Likewise.
5678 2015-09-25 Marek Polacek <polacek@redhat.com>
5681 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5683 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5685 * c-indentation.c (should_warn_for_misleading_indentation):
5686 Compare next_stmt_vis_column with guard_line_first_nws instead
5687 of with guard_line_vis_column.
5689 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5693 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5694 options and options not valid for the current language.
5696 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5698 * c-indentation.c (should_warn_for_misleading_indentation):
5699 Float out and consolidate the calls to get_visual_column that
5700 are passed guard_exploc as an argument. Compare
5701 next_stmt_vis_column with guard_line_first_nws instead of with
5702 body_line_first_nws.
5704 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5706 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5707 Wnamespaces): New C++ warnings.
5709 2015-09-22 Jason Merrill <jason@redhat.com>
5711 * c-common.h (abi_compat_version_crosses): New.
5712 (warn_abi_version): Declare.
5713 * c-common.c: Define it.
5714 * c-opts.c (c_common_post_options): Handle it.
5715 flag_abi_compat_version defaults to 8.
5717 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5719 Complete the implementation of N4230, Nested namespace definition.
5720 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5721 __cpp_nested_namespace_definitions.
5723 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5725 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5727 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5729 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5731 * c-pragma.h (pragma_lex): Add optional loc argument.
5733 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5735 * c-format.c (check_format_arg): Adjust to use common block size in all
5738 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5740 * c-format.c (location_from_offset): Update for change in
5741 signature of location_get_source_line.
5742 * c-indentation.c (get_visual_column): Likewise.
5743 (line_contains_hash_if): Likewise.
5745 2015-09-14 Marek Polacek <polacek@redhat.com>
5747 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5748 setting various warnings.
5750 2015-09-14 Marek Polacek <polacek@redhat.com>
5752 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5755 2015-09-11 Mark Wielaard <mjw@redhat.com>
5758 * c.opt (Wunused-variable): Option from common.opt.
5759 (Wunused-const-variable): New option.
5761 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5764 * c.opt ([Wsubobject-linkage]): Add.
5766 2015-09-03 Martin Sebor <msebor@redhat.com>
5769 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5771 * c-common.c (reject_gcc_builtin): Define.
5773 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5776 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5778 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5779 cilk_gimplify_call_params_in_spawned_fn.
5780 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5781 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5784 2015-08-25 Marek Polacek <polacek@redhat.com>
5787 * c-common.c (handle_weak_attribute): Don't check whether the
5788 visibility can be changed here.
5790 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5792 * c-lex.c (c_lex_with_flags): Use explicit locations.
5794 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5796 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5797 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5799 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5802 * c-common.c (check_builtin_function_arguments): Add check
5803 for BUILT_IN_SIGNBIT argument.
5805 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5808 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5811 2015-08-17 Marek Polacek <polacek@redhat.com>
5813 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5814 with whitespaces before qualifier names.
5816 2015-08-12 Marek Polacek <polacek@redhat.com>
5819 * c-common.c (maybe_warn_shift_overflow): Properly handle
5820 left-shifting 1 into the sign bit.
5822 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5824 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5826 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5827 Braden Obrzut <admin@maniacsvault.net>
5828 Jason Merrill <jason@redhat.com>
5830 Add C++ Concepts TS support.
5831 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5832 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5833 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5834 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5835 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5836 * c.opt (fconcepts): New.
5838 2015-08-02 Martin Sebor <msebor@redhat.com>
5840 * c.opt (-Wframe-address): New warning option.
5842 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5844 * c-indentation.c (should_warn_for_misleading_indentation):
5847 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5849 * c-indentation.c (get_visual_column): Add parameter first_nws,
5850 use it. Update comment documenting the function.
5851 (is_first_nonwhitespace_on_line): Remove.
5852 (should_warn_for_misleading_indentation): Replace usage of
5853 of is_first_nonwhitespace_on_line with get_visual_column.
5855 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5857 * c-indentation.h (struct token_indent_info): Define.
5858 (get_token_indent_info): Define.
5859 (warn_for_misleading_information): Declare.
5860 * c-common.h (warn_for_misleading_information): Remove.
5861 * c-identation.c (warn_for_misleading_indentation):
5862 Change declaration to take three token_indent_infos. Adjust
5864 * c-identation.c (should_warn_for_misleading_indentation):
5865 Likewise. Bail out early if the body is a compound statement.
5866 (guard_tinfo_to_string): Define.
5868 2015-07-30 Jason Merrill <jason@redhat.com>
5870 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5871 '*' for reference decay.
5873 2015-07-30 Marek Polacek <polacek@redhat.com>
5875 * c-common.c (warn_tautological_cmp): Bail for float types.
5877 2015-07-27 Marek Polacek <polacek@redhat.com>
5880 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5882 2015-07-27 Marek Polacek <polacek@redhat.com>
5886 * c-common.c (find_array_ref_with_const_idx_r): New function.
5887 (warn_tautological_cmp): New function.
5888 * c-common.h (warn_tautological_cmp): Declare.
5889 * c.opt (Wtautological-compare): New option.
5891 2015-07-23 Marek Polacek <polacek@redhat.com>
5893 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5894 (ubsan_instrument_shift): Likewise.
5896 2015-07-23 Marek Polacek <polacek@redhat.com>
5899 * c-ubsan.c: Include gimplify.h.
5900 (ubsan_instrument_division): Unshare OP0 and OP1.
5901 (ubsan_instrument_shift): Likewise.
5903 2015-07-20 Marek Polacek <polacek@redhat.com>
5904 Richard Sandiford <richard.sandiford@arm.com>
5907 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5908 Use EXPR_LOC_OR_LOC.
5909 (maybe_warn_shift_overflow): New function.
5910 * c-common.h (maybe_warn_shift_overflow): Declare.
5911 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5912 * c.opt (Wshift-overflow): New option.
5914 2015-07-16 Martin Liska <mliska@suse.cz>
5916 * c-format.c (static void check_format_info_main): Use
5917 object_allocator instead of pool_allocator.
5918 (check_format_arg): Likewise.
5919 (check_format_info_main): Likewise.
5921 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
5923 * c-opts.c: Remove multiline #include comment.
5925 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
5927 * c-common.c: Fix double word typos.
5929 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5931 * c-ada-spec.h (cpp_operation): Revert latest change.
5932 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5933 constructors and destructors.
5935 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5937 * c-common.h: Adjust includes for flags.h changes.
5938 * stub-objc.c: Likewise.
5940 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5942 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5943 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5945 2015-07-08 Jakub Jelinek <jakub@redhat.com>
5947 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5948 are to be removed, return NULL rather than original clauses list.
5950 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5952 * array-notation-common.c: Adjust includes.
5953 * c-ada-spec.c: Likewise.
5954 * c-cilkplus.c: Likewise.
5955 * c-common.h: Likewise.
5956 * c-cppbuiltin.c: Likewise.
5957 * c-dump.c: Likewise.
5958 * c-format.c: Likewise.
5959 * c-gimplify.c: Likewise.
5960 * c-indentation.c: Likewise.
5961 * c-lex.c: Likewise.
5962 * c-omp.c: Likewise.
5963 * c-opts.c: Likewise.
5964 * c-pch.c: Likewise.
5965 * c-ppoutput.c: Likewise.
5966 * c-pragma.c: Likewise.
5967 * c-pretty-print.c: Likewise.
5968 * c-semantics.c: Likewise.
5969 * c-ubsan.c: Likewise.
5971 * stub-objc.c: Likewise.
5973 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5975 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5976 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5978 2015-07-01 Jason Merrill <jason@redhat.com>
5980 * c-common.h (D_CXX11): Rename from D_CXX0X.
5981 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5982 * c-common.c: Adjust.
5984 * c-opts.c (c_common_post_options): Default to C++14.
5986 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5988 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5990 Implement N4197 - Adding u8 character literals
5991 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
5993 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
5994 CPP_UTF8CHAR_USERDEF tokens.
5995 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
5996 and CPP_UTF8CHAR tokens.
5997 (lex_charconst): Treat CPP_UTF8CHAR token.
5999 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6002 * c-common.c (do_warn_unused_parameter): Move here.
6003 * c-common.h (do_warn_unused_parameter): Declare.
6005 2015-06-29 Marek Polacek <polacek@redhat.com>
6008 * c-common.c (check_case_bounds): Add bool * parameter. Set
6010 (c_add_case_label): Add bool * parameter. Pass it down to
6012 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
6014 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
6017 2015-06-27 Marek Polacek <polacek@redhat.com>
6019 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
6020 or VECTOR_INTEGER_TYPE_P throughout.
6021 * c-gimplify.c: Likewise.
6023 2015-06-26 Marek Polacek <polacek@redhat.com>
6025 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
6026 * c-common.c (c_fully_fold_internal): Likewise.
6027 (c_alignof_expr): Likewise.
6028 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
6029 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
6030 * cilk.c (create_parm_list): Likewise.
6032 2015-06-26 Marek Polacek <polacek@redhat.com>
6034 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
6036 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6038 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
6039 * c-gimplify.c: Likewise.
6040 * c-pragma.c: Likewise.
6041 * c-ubsan.c: Likewise.
6044 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
6046 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6049 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6051 * cilk.c: Move calls.h after tm.h in the include chain.
6053 2015-06-25 Marek Polacek <polacek@redhat.com>
6055 * array-notation-common.c: Use VAR_P throughout.
6056 * c-ada-spec.c: Likewise.
6057 * c-common.c: Likewise.
6058 * c-format.c: Likewise.
6059 * c-gimplify.c: Likewise.
6060 * c-omp.c: Likewise.
6061 * c-pragma.c: Likewise.
6062 * c-pretty-print.c: Likewise.
6065 2015-06-25 Marek Polacek <polacek@redhat.com>
6067 * cilk.c (extract_free_variables): Use is_global_var.
6069 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6071 * c-common.c: Don't include target-def.h.
6073 2015-06-23 Marek Polacek <polacek@redhat.com>
6075 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6076 when comparing INTEGER_CSTs.
6078 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6080 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6081 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6082 (dump_ada_template): Skip partially specialized types.
6084 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6086 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6089 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6091 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6092 * c-ada-spec.c: Likewise.
6093 * c-cilkplus.c: Likewise.
6094 * c-common.c: Likewise.
6095 * c-common.h: Likewise.
6096 * c-cppbuiltin.c: Likewise.
6097 * c-dump.c: Likewise.
6098 * c-format.c: Likewise.
6099 * c-gimplify.c: Likewise.
6100 * c-indentation.c: Likewise.
6101 * c-lex.c: Likewise.
6102 * c-omp.c: Likewise.
6103 * c-opts.c: Likewise.
6104 * c-pch.c: Likewise.
6105 * c-ppoutput.c: Likewise.
6106 * c-pragma.c: Likewise.
6107 * c-pretty-print.c: Likewise.
6108 * c-semantics.c: Likewise.
6109 * c-ubsan.c: Likewise.
6111 * stub-objc.c: Likewise.
6113 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6116 * c-common.c (c_common_truthvalue_conversion): Warn when
6117 converting an address of a reference to a truth value.
6119 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6121 * array-notation-common.c : Adjust include files.
6122 * c-ada-spec.c : Likewise.
6123 * c-cilkplus.c : Likewise.
6124 * c-common.c : Likewise.
6125 * c-common.h : Likewise.
6126 * c-cppbuiltin.c : Likewise.
6127 * c-dump.c : Likewise.
6128 * c-format.c : Likewise.
6129 * c-gimplify.c : Likewise.
6130 * c-indentation.c : Likewise.
6131 * c-lex.c : Likewise.
6132 * c-omp.c : Likewise.
6133 * c-opts.c : Likewise.
6134 * c-pch.c : Likewise.
6135 * c-ppoutput.c : Likewise.
6136 * c-pragma.c : Likewise.
6137 * c-pretty-print.c : Likewise.
6138 * c-semantics.c : Likewise.
6139 * c-ubsan.c : Likewise.
6140 * cilk.c : Likewise.
6141 * stub-objc.c : Likewise.
6143 2015-06-08 Marek Polacek <polacek@redhat.com>
6146 * c-format.c (location_from_offset): Return LOC if LINE is null.
6148 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6150 * c-common.h (c_parse_final_cleanups): New prototype.
6151 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6153 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6155 * c-common.c (noplt): New attribute.
6156 (handle_noplt_attribute): New handler.
6158 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6160 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6161 * c-ada-spec.c: Likewise.
6162 * c-cilkplus.c: Likewise.
6163 * c-common.c: Likewise.
6164 * c-common.h: Likewise.
6165 * c-cppbuiltin.c: Likewise.
6166 * c-dump.c: Likewise.
6167 * c-format.c: Likewise.
6168 * c-gimplify.c: Likewise.
6169 * c-indentation.c: Likewise.
6170 * c-lex.c: Likewise.
6171 * c-omp.c: Likewise.
6172 * c-opts.c: Likewise.
6173 * c-pch.c: Likewise.
6174 * c-ppoutput.c: Likewise.
6175 * c-pragma.c: Likewise.
6176 * c-pretty-print.c: Likewise.
6177 * c-semantics.c: Likewise.
6178 * c-ubsan.c: Likewise.
6180 * stub-objc.c: Likewise.
6182 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6185 * c-indentation.c (should_warn_for_misleading_indentation): Use
6186 expand_location rather than expand_location_to_spelling_point.
6187 Don't warn if the guarding statement is more indented than the
6190 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6192 * c-indentation.c (warn_for_misleading_indentation): Bail out
6193 immediately if -Wmisleading-indentation isn't enabled.
6195 2015-06-01 Martin Liska <mliska@suse.cz>
6197 * c-format.c (check_format_arg):Use new type-based pool allocator.
6198 (check_format_info_main) Likewise.
6200 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6202 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6203 (has_nontrivial_methods): Likewise.
6205 2015-05-25 Marek Polacek <polacek@redhat.com>
6207 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6209 2015-05-22 Marek Polacek <polacek@redhat.com>
6212 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6214 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6216 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6217 STACK_GROWS_DOWNWARD.
6219 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6221 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6222 STACK_GROWS_DOWNWARD rather than if it is defined.
6224 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6227 * c-format.c (location_column_from_byte_offset): New.
6228 (location_from_offset): New.
6229 (struct format_wanted_type): Add offset_loc field.
6230 (check_format_info): Move handling of location for extra arguments
6231 closer to the point of warning.
6232 (check_format_info_main): Pass the result of location_from_offset
6234 (format_type_warning): Pass the result of location_from_offset
6237 2015-05-20 Marek Polacek <polacek@redhat.com>
6239 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6241 2015-05-20 Marek Polacek <polacek@redhat.com>
6243 * c-ada-spec.c (dump_sloc): Use DECL_P.
6245 2015-05-20 Marek Polacek <polacek@redhat.com>
6247 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6248 * c-common.c: Likewise.
6250 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6252 * c-common.h (fe_file_change): Strengthen param from
6253 const line_map * to const line_map_ordinary *.
6254 (pp_file_change): Likewise.
6255 * c-lex.c (fe_file_change): Likewise.
6256 (cb_define): Use linemap_check_ordinary when invoking
6258 (cb_undef): Likewise.
6259 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6260 invoking cb_file_change.
6261 (c_finish_options): Likewise.
6262 (push_command_line_include): Likewise.
6263 (cb_file_change): Strengthen param "new_map" from
6264 const line_map * to const line_map_ordinary *.
6265 * c-ppoutput.c (cb_define): Likewise for local "map".
6266 (pp_file_change): Likewise for param "map" and local "from".
6268 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6270 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6272 2015-05-18 Tom de Vries <tom@codesourcery.com>
6274 * c-common.c (build_va_arg_1): New function.
6275 (build_va_arg): Add address operator to va_list operand if necessary.
6277 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6280 * c-common.c (int_safely_convertible_to_real_p): Define.
6281 (unsafe_conversion_p): Check conversions involving complex types.
6282 (conversion_warning): Add new warning message for conversions which
6283 discard imaginary component.
6284 * c-common.h: (enum conversion_safety): Add new enumerator for such
6287 2015-05-14 Marek Polacek <polacek@redhat.com>
6291 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6292 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6293 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6294 use it. If FOR_INT_CONST, require that all evaluated operands be
6297 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6299 * c-common.h (warn_for_misleading_indentation): New prototype.
6300 * c-indentation.c: New file.
6301 * c.opt (Wmisleading-indentation): New option.
6303 2015-05-12 Tom de Vries <tom@codesourcery.com>
6305 PR tree-optimization/66010
6306 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6308 2015-05-09 Jason Merrill <jason@redhat.com>
6310 * c-opts.c (c_common_post_options): Also clear
6311 cpp_opts->cpp_warn_cxx11_compat.
6313 * c-common.h (enum cxx_dialect): Add cxx_unset.
6314 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6315 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6317 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6318 (std=gnu++0x): Mark as Undocumented.
6319 (std=gnu++1y): Add deprecated message.
6321 2015-05-08 Jason Merrill <jason@redhat.com>
6323 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6326 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6328 2015-05-08 Marek Polacek <polacek@redhat.com>
6331 * c.opt (Woverride-init-side-effects): New option.
6333 2015-05-07 Marek Polacek <polacek@redhat.com>
6336 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6338 * c.opt (Wshift-negative-value): New option.
6339 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6340 when -Wextra and C99/C++11 mode.
6342 2015-05-07 Marek Polacek <polacek@redhat.com>
6343 Martin Uecker <uecker@eecs.berkeley.edu>
6345 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6346 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6348 2015-05-05 Jason Merrill <jason@redhat.com>
6350 * c.opt (Wterminate): New.
6352 2015-04-30 Marek Polacek <polacek@redhat.com>
6354 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6355 require that the non-constant be of a boolean type.
6357 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6359 * c-common.c (handle_section_attribute): Refactor to reduce
6360 nesting and distinguish between error cases.
6362 2015-04-29 Marek Polacek <polacek@redhat.com>
6365 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6368 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6370 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6371 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6372 HOST_BITS_PER_WIDE_INT.
6374 2015-04-28 Tom de Vries <tom@codesourcery.com>
6376 PR tree-optimization/65887
6377 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6379 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6380 Pierre-Marie de Rodat <derodat@adacore.com>
6382 * c-ada-spec.c (in_function): Delete.
6383 (dump_generic_ada_node): Do not change in_function and remove the
6384 redundant code dealing with it.
6385 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6386 (print_ada_methods): Output the static member functions in a nested
6387 package after the regular methods as well as associated renamings.
6389 2015-04-24 Marek Polacek <polacek@redhat.com>
6392 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6393 and OPT_Wshift_count_overflow.
6396 * c-common.c (warn_logical_operator): Warn if the operands have the
6399 2015-04-24 Marek Polacek <polacek@redhat.com>
6402 * c-common.c (warn_logical_operator): Bail if either operand comes
6403 from a macro expansion.
6405 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6408 * c-common.c (c_default_pointer_mode): Add definition.
6409 * c-common.h (c_default_pointer_mode): Add declaration.
6411 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6413 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6414 on record_builtin_type argument.
6416 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6419 * c-common.c (warn_logical_not_parentheses): Don't warn for
6422 2015-03-07 Marek Polacek <polacek@redhat.com>
6425 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6426 before trying to figure out whether we have a flexible array member.
6428 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6429 Jonathan Wakely <jwakely.gcc@gmail.com>
6431 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6433 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6436 * c-ada-spec.c (print_destructor): Remove obsolete code.
6438 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6440 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6441 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6442 DECL_TEMPLATE_RESULT emulations.
6443 (dump_ada_template)): Add guard for TYPE_METHODS.
6445 2015-02-27 Marek Polacek <polacek@redhat.com>
6448 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6450 2015-02-27 Kai Tietz <ktietz@redhat.com>
6453 * c-pragma.c (handle_pragma_weak): Do not try to create
6454 weak/alias of declarations not being function, or variable
6457 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6460 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6462 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6464 2015-02-16 Marek Polacek <polacek@redhat.com>
6467 * c-format.c (check_format_types): Handle null param.
6469 2015-02-13 Marek Polacek <polacek@redhat.com>
6472 * c-format.c (check_format_types): Don't warn about different
6473 signedness if the original value is in the range of WANTED_TYPE.
6475 2015-02-12 Jason Merrill <jason@redhat.com>
6478 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6479 to the current highest version.
6480 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6482 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6486 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6487 instead of RDIV_EXPR. Use build_binary_op instead of
6490 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6492 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6493 to pass input_location as first argument.
6495 2015-01-23 Tom de Vries <tom@codesourcery.com>
6498 * c.opt (fopenacc): Mark as LTO option.
6500 2015-01-23 Tom de Vries <tom@codesourcery.com>
6503 * c.opt (fopenmp): Mark as LTO option.
6505 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6508 * cilk.c (fill_decls_vec): Only put decls into vector v.
6509 (compare_decls): Fix up formatting.
6511 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6514 * cilk.c: Include vec.h.
6515 (struct cilk_decls): New structure.
6516 (wrapper_parm_cb): Split this function to...
6517 (fill_decls_vec): ...this...
6518 (create_parm_list): ...and this.
6519 (compare_decls): New function.
6520 (for_local_cb): Remove.
6521 (wrapper_local_cb): Ditto.
6522 (build_wrapper_type): For now first traverse and fill vector of
6523 declarations then sort it and then deal with sorted vector.
6524 (cilk_outline): Ditto.
6525 (declare_one_free_variable): Ditto.
6527 2015-01-21 Jason Merrill <jason@redhat.com>
6530 * c-format.c (check_format_arg): Call decl_constant_value.
6532 2015-01-19 Martin Liska <mliska@suse.cz>
6534 * c-common.c (handle_noicf_attribute): New function.
6536 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6537 Bernd Schmidt <bernds@codesourcery.com>
6538 James Norris <jnorris@codesourcery.com>
6539 Cesar Philippidis <cesar@codesourcery.com>
6540 Ilmir Usmanov <i.usmanov@samsung.com>
6541 Jakub Jelinek <jakub@redhat.com>
6543 * c.opt (fopenacc): New option.
6544 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6545 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6547 * c-common.h (c_finish_oacc_wait): New prototype.
6548 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6549 (c_finish_oacc_wait): New function.
6550 * c-pragma.c (oacc_pragmas): New variable.
6551 (c_pp_lookup_pragma, init_pragma): Handle it.
6552 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6553 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6554 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6555 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6556 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6557 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6558 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6559 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6560 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6561 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6562 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6563 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6564 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6565 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6566 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6567 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6568 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6569 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6570 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6571 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6572 PRAGMA_OACC_CLAUSE_WORKER.
6574 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6576 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6577 for the new option fstack-protector_explicit.
6578 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6579 (handle_stack_protect_attribute): New function.
6581 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6583 * c.opt: New option -Warray-bounds=.
6585 2015-01-09 Michael Collison <michael.collison@linaro.org>
6587 * array-notation-common.c: Include hash-set.h, machmode.h,
6588 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6589 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6590 * c-ada-spec.c: Ditto.
6591 * c-cilkplus.c: Ditto.
6592 * c-common.c: Include input.h due to flattening of tree.h.
6593 Define macro GCC_C_COMMON_C.
6594 * c-common.h: Flatten tree.h header files into c-common.h.
6595 Remove include of tree-core.h.
6596 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6597 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6598 fold-const.h, wide-int.h, and inchash.h due to
6599 flattening of tree.h.
6601 * c-format.c: Flatten tree.h header files into c-common.h.
6602 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6603 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6604 fold-const.h, wide-int.h, and inchash.h due to
6605 flattening of tree.h.
6606 * c-dump.c: Include hash-set.h, machmode.h,
6607 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6608 fold-const.h, wide-int.h, and inchash.h due to
6609 flattening of tree.h.
6610 * c-format.c: Include hash-set.h, machmode.h,
6611 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6612 fold-const.h, wide-int.h, inchash.h and real.h due to
6613 flattening of tree.h.
6614 * c-gimplify.c: Include hash-set.h, machmode.h,
6615 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6616 fold-const.h, wide-int.h, and inchash.h due to
6617 flattening of tree.h.
6623 * c-ppoutput.c: Ditto.
6624 * c-pragma.c: Ditto.
6625 * c-pretty-print.c: Ditto.
6626 * c-semantics.c: Ditto.
6628 * stub-objc.c: Ditto.
6630 2015-01-08 Jason Merrill <jason@redhat.com>
6632 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6633 do_ubsan_in_current_function.
6634 (ubsan_maybe_instrument_reference_or_call): Likewise.
6635 * c-ubsan.h: Declare it.
6637 2015-01-08 Mike Stump <mikestump@comcast.net>
6639 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6641 2015-01-07 Marek Polacek <polacek@redhat.com>
6644 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6645 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6647 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6650 * c.opt (Wsuggest-override): New option.
6652 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6654 Update copyright years.
6656 2015-01-05 Marek Polacek <polacek@redhat.com>
6659 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6661 * c-common.h (warn_array_subscript_with_type_char): Update
6664 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6666 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6667 Control macro with flag_sized_deallocation.
6669 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6671 * c.opt (Wdiscarded-array-qualifiers): New option.
6673 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6675 PR preprocessor/63831
6676 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6677 and __has_cpp_attribute here.
6678 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6679 c_common_has_attribute.
6680 * c-common.h (c_common_has_attribute): New prototype.
6681 * c-lex.c (init_c_lex): Set cb->has_attribute to
6682 c_common_has_attribute instead of cb_has_attribute.
6683 (get_token_no_padding): New function.
6684 (cb_has_attribute): Renamed to ...
6685 (c_common_has_attribute): ... this. No longer static. Use
6686 get_token_no_padding, require ()s, don't build TREE_LIST
6687 unnecessarily, fix up formatting, adjust diagnostics, call
6690 2014-12-15 Jason Merrill <jason@redhat.com>
6692 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6693 (-Wsized-deallocation): New.
6694 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6695 to on in C++14 and up.
6697 2014-12-11 Jason Merrill <jason@redhat.com>
6699 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6701 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6702 we aren't complaining about VLAs.
6704 2014-12-06 Marek Polacek <polacek@redhat.com>
6706 PR tree-optimization/64183
6707 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6708 shift-expression if it is integer_type_node. Use types_compatible_p.
6710 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6712 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6713 last argument from create_tmp_var_raw and create_tmp_var calls.
6714 * cilk.c (gimplify_cilk_spawn): Likewise.
6715 * c-omp.c (c_finish_omp_atomic): Likewise.
6717 2014-11-28 Marek Polacek <polacek@redhat.com>
6719 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6720 instead of unsigned_type_node.
6722 2014-11-28 Marek Polacek <polacek@redhat.com>
6725 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6727 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6728 expression to unsigned_type_node.
6730 2014-11-20 Mark Wielaard <mjw@redhat.com>
6733 * c-opts.c (set_std_c89): Set lang_hooks.name.
6734 (set_std_c99): Likewise.
6735 (set_std_c11): Likewise.
6736 (set_std_cxx98): Likewise.
6737 (set_std_cxx11): Likewise.
6738 (set_std_cxx14): Likewise.
6739 (set_std_cxx1z): Likewise.
6741 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6744 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6745 return type to bool.
6746 * c-common.c: Include gimple-expr.h.
6747 (convert_vector_to_pointer_for_subscript): Change return type to
6748 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6749 and copy it into a TARGET_EXPR and use that instead of *vecp
6752 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6754 Merger of git branch "gimple-classes-v2-option-3".
6755 * ChangeLog.gimple-classes: New.
6756 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6757 from being just a vec<gimple> to a vec<gbind *>.
6759 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6762 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6763 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6764 get_pointer_alignment for non-pointers. Use ptype, or if it is
6765 reference type, corresponding pointer type, as type of kind
6767 (ubsan_maybe_instrument_reference,
6768 ubsan_maybe_instrument_member_call): Adjust callers.
6770 2014-11-15 Marek Polacek <polacek@redhat.com>
6773 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6775 (extract_array_notation_exprs): Return for NULL node.
6777 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6779 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6780 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6782 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6785 * c-common.c (check_builtin_function_arguments): Handle
6786 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6788 2014-11-10 Andi Kleen <ak@linux.intel.com>
6791 * c-common.h (check_no_cilk): Declare.
6792 * cilk.c (get_error_location): New function.
6793 (check_no_cilk): Dito.
6795 2014-11-10 Andi Kleen <ak@linux.intel.com>
6797 * cilk.c (recognize_spawn): Use expression location
6800 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6802 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6804 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6806 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6807 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6808 (__cpp_range_based_for, __cpp_initializer_lists,
6809 __cpp_delegating_constructors, __cpp_nsdmi,
6810 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6811 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6812 __has_cpp_attribute.
6813 * c-lex.c (cb_has_attribute): New callback CPP function;
6814 (init_c_lex): Set has_attribute callback.
6816 2014-11-04 Richard Biener <rguenther@suse.de>
6818 * c-common.c (shorten_compare): Do not shorten mixed
6819 DFP and non-DFP compares.
6821 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6823 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6824 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6825 Commentary and rearrangement of tests.
6826 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6827 Commentary and rearrangement of tests.
6828 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
6829 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6831 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6833 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6834 enum from machine_mode.
6836 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6838 * c-common.c: Adjust include files.
6839 * c-gimplify.c: Ditto.
6841 * c-pragma.c: Ditto.
6844 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6846 * c-gimplify.c: Adjust include files.
6848 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6851 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6852 c_common_initialize_diagnostics.
6853 * c-common.h: Likewise.
6855 2014-10-24 Marek Polacek <polacek@redhat.com>
6858 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6859 print "struct"/"union"/"enum" for typedefed names.
6861 2014-10-23 Marek Polacek <polacek@redhat.com>
6863 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6866 2014-10-22 Jakub Jelinek <jakub@redhat.com>
6867 Yury Gribov <y.gribov@samsung.com>
6869 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6870 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6871 instead of flag_sanitize_recover as bool flag.
6873 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6875 * cilk.c: Revert previous change.
6877 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6880 * cilk.c: Include vec.h.
6881 (struct cilk_decls): New structure.
6882 (wrapper_parm_cb): Split this function to...
6883 (fill_decls_vec): ...this...
6884 (create_parm_list): ...and this.
6885 (compare_decls): New function.
6886 (for_local_cb): Remove.
6887 (wrapper_local_cb): Ditto.
6888 (build_wrapper_type): For now first traverse and fill vector of
6889 declarations then sort it and then deal with sorted vector.
6890 (cilk_outline): Ditto.
6891 (declare_one_free_variable): Ditto.
6893 2014-10-17 Marek Polacek <polacek@redhat.com>
6895 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6896 * c.opt (Wimplicit-int): Initialize to -1.
6898 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6900 * c-pragma.c: Adjust include files.
6901 * c-semantics.c: Likewise.
6903 2014-10-16 DJ Delorie <dj@redhat.com>
6905 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6908 2014-10-14 Jason Merrill <jason@redhat.com>
6911 * c-common.h (CPP_PREPARSED_EXPR): New.
6912 (N_CP_TTYPES): Adjust.
6914 2014-10-15 Marek Polacek <polacek@redhat.com>
6916 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6918 2014-10-14 DJ Delorie <dj@redhat.com>
6920 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6921 types, not just __int128.
6922 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6923 types, not just __int128.
6924 (cpp_atomic_builtins): Round pointer sizes up.
6925 (type_suffix): Use type precision, not specific types.
6926 * c-common.c (c_common_reswords): Remove __int128 special case.
6927 (c_common_type_for_size): Check for all __intN types, not just
6929 (c_common_type_for_mode): Likewise.
6930 (c_common_signed_or_unsigned_type): Likewise.
6931 (c_build_bitfield_integer_type): Likewise.
6932 (c_common_nodes_and_builtins): Likewise.
6933 (keyword_begins_type_specifier): Likewise.
6934 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6937 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6939 * c-common.c: Use hash_table instead of hashtab.
6941 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6943 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
6946 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
6951 * c-common.c (warn_logical_operator): Punt for vectors.
6953 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6955 Implement SD-6: SG10 Feature Test Recommendations
6956 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6957 macros and the __has_header macro.
6959 2014-09-30 Jason Merrill <jason@redhat.com>
6961 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6962 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6963 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6965 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6966 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6968 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6969 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6971 2014-09-24 Marek Polacek <polacek@redhat.com>
6975 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6977 2014-09-23 Andi Kleen <ak@linux.intel.com>
6979 * c-common.c (handle_no_reorder_attribute): New function.
6980 (c_common_attribute_table): Add no_reorder attribute.
6982 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6984 * c-cppbuiltin.c (c_cpp_builtins): Define
6985 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6988 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6990 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6991 for supported floating-point modes.
6993 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6995 * c.opt (Wpsabi): Use LangEnabledBy.
6996 * c-opts.c (c_common_handle_option): Do not handle here.
6998 2014-09-12 Joseph Myers <joseph@codesourcery.com>
7000 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
7001 macros for floating-point modes.
7003 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
7006 * c-cppbuiltin.c (builtin_define_float_constants): Correct
7007 __*_DENORM_MIN__ without denormals.
7009 2014-09-10 Jakub Jelinek <jakub@redhat.com>
7011 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7012 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7013 ubsan_create_data callers.
7014 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
7015 index is constant or BIT_AND_EXPR with constant mask and is
7016 small enough for the bound.
7017 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
7018 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
7020 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7022 * c.opt: Add CppReason to various flags.
7023 (Wdate-time): Re-sort.
7024 * c-common.c: Include c-common.h earlier.
7025 (struct reason_option_codes_t): Delete.
7026 (c_option_controlling_cpp_error): Prefix global type and struct
7029 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7031 * c.opt (Wnormalized): New.
7032 (Wnormalized=): Use Enum and Reject Negative.
7033 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
7035 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7037 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
7038 digits of floating-point modes if -fbuilding-libgcc.
7040 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7042 * c-cppbuiltin.c (c_cpp_builtins): Also define
7043 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
7044 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
7045 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
7046 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
7047 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7048 __LIBGCC_STACK_GROWS_DOWNWARD__,
7049 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7050 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7051 __LIBGCC_DWARF_FRAME_REGISTERS__,
7052 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7053 __LIBGCC_STACK_POINTER_REGNUM__ and
7054 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7055 (builtin_define_with_value): Handle backslash-escaping in string
7058 2014-09-05 Richard Biener <rguenther@suse.de>
7061 * c-format.c (check_format_arg): Properly handle
7062 effectively signed POINTER_PLUS_EXPR offset.
7064 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7066 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7067 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7068 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7070 * c-opts.c (c_common_handle_option): Do not handle here.
7071 (sanitize_cpp_opts): Likewise.
7072 * c-common.c (struct reason_option_codes_t): Handle
7073 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7075 2014-09-03 Marek Polacek <polacek@redhat.com>
7077 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7079 2014-09-02 Jakub Jelinek <jakub@redhat.com>
7080 Balaji V. Iyer <balaji.v.iyer@intel.com>
7081 Igor Zamyatin <igor.zamyatin@intel.com>
7083 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7084 * c-common.c (c_common_reswords): Added _Cilk_for.
7085 * c-common.h (enum rid): Added RID_CILK_FOR.
7086 (cilk_for_number_of_iterations): Add declaration.
7087 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7089 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7090 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7092 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7094 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7095 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7096 Wundef): Use CPP, Var and Init.
7097 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7099 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7101 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7102 * c-opts.c (c_common_handle_option): Do not handle here.
7104 2014-08-25 Jason Merrill <jason@redhat.com>
7106 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7107 -std=c++14 and -std=gnu++14, rather than the reverse.
7108 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7109 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7110 * c-common.h (cxx_dialect): Remove cxx1y.
7112 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7114 * c-common.h (enum cxx_dialect): Add cxx14.
7115 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7116 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7117 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7119 2014-08-22 Jason Merrill <jason@redhat.com>
7121 * c.opt (std=gnu++17): Fix alias.
7123 2014-08-22 Marek Polacek <polacek@redhat.com>
7126 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7127 check for vector types. Drop LHS argument.
7128 * c-common.h (warn_logical_not_parentheses): Adjust.
7130 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7132 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7133 (Wmultichar): Likewise.
7134 (Wdate-time): Use C-family languages instead of Common. Use CPP
7136 * c-opts.c (c_common_handle_option): Do not handle the above
7138 (sanitize_cpp_opts): Likewise.
7140 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7143 * c-opts.c: Include tree-diagnostics.h.
7144 (c_diagnostic_finalizer): New.
7145 (c_common_initialize_diagnostics): Use it.
7147 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7149 PR preprocessor/51303
7150 * c-common.c (struct reason_option_codes_t option_codes):
7151 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7153 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7157 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7158 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7159 (c_common_post_options): Call init_global_opts_from_cpp.
7160 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7162 2014-08-19 Marek Polacek <polacek@redhat.com>
7165 * c-common.c (maybe_warn_bool_compare): New function.
7166 * c-common.h (maybe_warn_bool_compare): Declare.
7167 * c.opt (Wbool-compare): New option.
7169 2014-08-19 Marek Polacek <polacek@redhat.com>
7171 * c.opt (Wc99-c11-compat): New option.
7173 2014-08-19 Marek Polacek <polacek@redhat.com>
7175 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7176 to warn_c90_c99_compat.
7177 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7180 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7181 Steven Bosscher <steven@gcc.gnu.org>
7184 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7185 format_check_results.
7186 (check_function_format): Use true and add comment for boolean
7188 (finish_dollar_format_checking): Use explicit location when warning.
7189 (check_format_info): Likewise.
7190 (check_format_arg): Set extra_arg_loc and format_string_loc.
7191 (check_format_info_main): Use explicit location when warning.
7192 (check_format_types): Pass explicit location.
7193 (format_type_warning): Likewise.
7195 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7198 * c-format.c: Handle Fortran flags.
7200 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7203 * array-notation-common.c (find_rank): Added handling for other
7204 types of references.
7206 2014-08-10 Marek Polacek <polacek@redhat.com>
7209 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7210 * c.opt (Wc90-c99-compat): Add option.
7212 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7214 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7216 2014-08-03 Marek Polacek <polacek@redhat.com>
7218 * c-common.c (check_case_value): Add location_t parameter. Use it.
7219 (c_add_case_label): Pass loc to check_case_value.
7221 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7223 * cilk.c: Use hash_map instead of pointer_map.
7225 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7227 * c-gimplify.c: Use hash_set instead of pointer_set.
7229 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7232 * array-notation-common.c (extract_array_notation_exprs): Handling
7235 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7237 * c-common.h (min_align_of_type): Removed prototype.
7238 * c-common.c (min_align_of_type): Removed.
7239 * c-ubsan.h (ubsan_maybe_instrument_reference,
7240 ubsan_maybe_instrument_member_call): New prototypes.
7241 * c-ubsan.c: Include stor-layout.h and builtins.h.
7242 (ubsan_maybe_instrument_reference_or_call,
7243 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7246 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7249 * c.opt (-Wreturn-local-addr): Move to common.opt.
7251 2014-07-30 Jason Merrill <jason@redhat.com>
7256 * c.opt (-fuse-all-virtuals): New.
7258 2014-07-30 Tom Tromey <tromey@redhat.com>
7261 * c.opt (Wdesignated-init): New option.
7262 * c-common.c (c_common_attribute_table): Add "designated_init".
7263 (handle_designated_init): New function.
7265 2014-07-24 Marek Polacek <polacek@redhat.com>
7268 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7270 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7272 PR preprocessor/60723 - missing system-ness marks for macro tokens
7273 * c-ppoutput.c (struct print::prev_was_system_token): New data
7275 (init_pp_output): Initialize it.
7276 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7277 (do_line_change): Return a flag saying if a line marker was
7279 (scan_translation_unit): Detect if the system-ness of the token we
7280 are about to emit is different from the one of the previously
7281 emitted token. If so, emit a line marker. Avoid emitting useless
7282 adjacent line markers. Avoid emitting line markers for tokens
7283 originating from the expansion of built-in macros.
7284 (scan_translation_unit_directives_only): Adjust.
7286 2014-07-15 Marek Polacek <polacek@redhat.com>
7288 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7289 TYPE_MAX_VALUE is NULL.
7291 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7294 * c.opt (Wmemset-transposed-args): New warning.
7296 2014-07-10 Jason Merrill <jason@redhat.com>
7300 * c.opt (-fuse-all-virtuals): New.
7302 2014-07-09 Richard Biener <rguenther@suse.de>
7305 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7306 using unsigned arithmetic if overflow does not wrap instead of
7307 if overflow is undefined.
7309 2014-07-06 Marek Polacek <polacek@redhat.com>
7312 * c.opt (Wsizeof-array-argument): New option.
7314 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7316 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7317 comments->count <= 1, as comments->entries might be NULL.
7319 2014-07-01 Marek Polacek <polacek@redhat.com>
7321 * c.opt (Wint-conversion): New option.
7323 2014-07-01 Marek Polacek <polacek@redhat.com>
7326 * c.opt (Wincompatible-pointer-types): New option.
7328 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7331 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7332 Do not discard TYPE_QUALS of type.
7334 2014-06-26 Jason Merrill <jason@redhat.com>
7336 * c-common.h (enum cxx_dialect): Add cxx1z.
7337 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7338 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7340 2014-06-26 Teresa Johnson <tejohnson@google.com>
7342 * c-common.h (get_dump_info): Declare.
7343 * c-gimplify.c (c_genericize): Use saved dump files.
7344 * c-opts.c (c_common_parse_file): Begin and end dumps
7345 once around parsing invocation.
7346 (get_dump_info): New function.
7348 2014-06-23 Marek Polacek <polacek@redhat.com>
7349 Andrew MacLeod <amacleod@redhat.com>
7352 * c-common.c (get_atomic_generic_size): Don't segfault if the
7353 type doesn't have a size.
7355 2014-06-20 Marek Polacek <polacek@redhat.com>
7357 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7358 (ubsan_walk_array_refs_r): New function.
7359 (c_genericize): Instrument array bounds.
7360 * c-ubsan.c: Include "internal-fn.h".
7361 (ubsan_instrument_division): Mark instrumented arrays as having
7362 side effects. Adjust ubsan_type_descriptor call.
7363 (ubsan_instrument_shift): Likewise.
7364 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7365 (ubsan_instrument_bounds): New function.
7366 (ubsan_array_ref_instrumented_p): New function.
7367 (ubsan_maybe_instrument_array_ref): New function.
7368 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7369 (ubsan_array_ref_instrumented_p): Declare.
7370 (ubsan_maybe_instrument_array_ref): Declare.
7372 2014-06-20 Hale Wang <hale.wang@arm.com>
7375 * c.opt (fshort-enums): Add to LTO.
7376 * c.opt (fshort-wchar): Likewise.
7378 2014-06-16 Marek Polacek <polacek@redhat.com>
7381 * c.opt (Wswitch-bool): Add Var.
7383 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7386 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7387 #pragma omp target teams or
7388 #pragma omp {,target }teams distribute simd.
7390 2014-06-12 Jason Merrill <jason@redhat.com>
7392 * c.opt (Wabi=, fabi-compat-version): New.
7393 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7394 (c_common_post_options): Handle flag_abi_compat_version default.
7395 Disallow -fabi-compat-version=1.
7396 * c-common.h (abi_version_crosses): New.
7398 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7400 * c-common.c (handle_section_attribute): Update handling for
7401 section names that are no longer trees.
7403 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7406 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7407 (omp_pragmas): ... back here.
7409 2014-06-05 Marek Polacek <polacek@redhat.com>
7412 * c-common.c (warn_logical_not_parentheses): New function.
7413 * c-common.h (warn_logical_not_parentheses): Declare.
7414 * c.opt (Wlogical-not-parentheses): New option.
7416 2014-06-04 Marek Polacek <polacek@redhat.com>
7419 * c-common.c (check_case_bounds): Add location parameter.
7421 (c_add_case_label): Pass loc to check_case_bounds.
7423 2014-06-03 Marek Polacek <polacek@redhat.com>
7426 * c.opt (Wswitch-bool): New option.
7428 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7430 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7432 (record_types_used_by_current_var_decl): Move prototype to where
7435 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7436 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7437 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7439 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7441 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7442 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7444 * c-pretty-print.c (pp_c_void_constant): New function.
7445 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7446 (c_pretty_printer::expression): Handle VOID_CST.
7447 * cilk.c (extract_free_variables): Likewise.
7448 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7449 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7451 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7453 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7454 * c-pragma.c (push_alignment): Adjust.
7455 (handle_pragma_push_options): Likewise.
7457 2014-05-09 Marek Polacek <polacek@redhat.com>
7460 * c-common.c (check_user_alignment): Return -1 if alignment is error
7462 (handle_aligned_attribute): Don't call default_conversion on
7464 (handle_vector_size_attribute): Likewise.
7465 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7466 (handle_sentinel_attribute): Call default_conversion and allow even
7467 integral types as an argument.
7469 2014-05-08 Marek Polacek <polacek@redhat.com>
7472 * c-common.c (min_align_of_type): New function factored out from...
7473 (c_sizeof_or_alignof_type): ...here.
7474 * c-common.h (min_align_of_type): Declare.
7476 2014-05-08 Marek Polacek <polacek@redhat.com>
7479 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7480 parameter type of main.
7482 2014-05-07 DJ Delorie <dj@redhat.com>
7484 * c-cppbuiltin.c (print_bits_of_hex): New.
7485 (builtin_define_type_minmax): Print values using hex so as not to
7486 require a pre-computed list of string values.
7488 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7489 Mike Stump <mikestump@comcast.net>
7490 Richard Sandiford <rdsandiford@googlemail.com>
7492 * c-ada-spec.c: Include wide-int.h.
7493 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7494 (dump_generic_ada_node): Use wide-int interfaces.
7495 * c-common.c: Include wide-int-print.h.
7496 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7497 (pointer_int_sum): Use wide-int interfaces.
7498 (c_common_nodes_and_builtins): Use make_int_cst.
7499 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7500 (handle_alloc_size_attribute): Use wide-int interfaces.
7501 (get_nonnull_operand): Likewise.
7502 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7503 * c-lex.c: Include wide-int.h.
7504 (narrowest_unsigned_type): Take a widest_int rather than two
7506 (narrowest_signed_type): Likewise.
7507 (interpret_integer): Update accordingly. Use wide-int interfaces.
7508 (lex_charconst): Use wide-int interfaces.
7509 * c-pretty-print.c: Include wide-int.h.
7510 (pp_c_integer_constant): Use wide-int interfaces.
7511 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7512 INT_CST_LT_UNSIGNED.
7514 2014-05-06 Richard Biener <rguenther@suse.de>
7516 * c-opts.c (c_common_post_options): For -freestanding,
7517 -fno-hosted and -fno-builtin disable pattern recognition
7518 if not enabled explicitely.
7520 2014-05-02 Marek Polacek <polacek@redhat.com>
7522 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7524 2014-05-01 Marek Polacek <polacek@redhat.com>
7527 * c.opt (Wdiscarded-qualifiers): Add.
7529 2014-04-30 Marek Polacek <polacek@redhat.com>
7531 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7532 INT_MIN / -1 sanitization only for integer types.
7534 2014-04-25 Marek Polacek <polacek@redhat.com>
7537 * c-common.c (handle_noinline_attribute): Warn if the attribute
7538 conflicts with always_inline attribute.
7539 (handle_always_inline_attribute): Warn if the attribute conflicts
7540 with noinline attribute.
7542 2014-04-25 Marek Polacek <polacek@redhat.com>
7545 * c-common.c (check_main_parameter_types): Warn about variadic main.
7547 2014-04-24 Mike Stump <mikestump@comcast.net>
7549 * c.opt (Wshadow-ivar): Default to on.
7551 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7553 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7555 2014-04-23 Marek Polacek <polacek@redhat.com>
7557 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7559 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7562 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7563 if flag_sanitize_undefined_trap_on_error.
7564 (ubsan_instrument_division, ubsan_instrument_shift,
7565 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7566 if !flag_sanitize_recover.
7568 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7571 * c-common.c (registered_builtin_types): Make non-static.
7572 * c-common.h (registered_builtin_types): Declare.
7574 2014-04-14 Richard Biener <rguenther@suse.de>
7575 Marc Glisse <marc.glisse@inria.fr>
7578 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7579 apply may-alias the scalar pointer type when applicable.
7581 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7584 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7585 as possible argument for Cilk_spawn.
7587 2014-04-11 Tobias Burnus <burnus@net-b.de>
7590 * c.opt (Wformat-signedness): Add
7591 * c-format.c(check_format_types): Use it.
7593 2014-04-11 Jason Merrill <jason@redhat.com>
7596 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7597 default_conversion for an array argument.
7599 2014-04-08 Marek Polacek <polacek@redhat.com>
7602 * c-ubsan.c: Include asan.h.
7603 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7605 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7607 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7609 2014-04-02 Marek Polacek <polacek@redhat.com>
7611 * c-common.h (c_expand_expr): Remove declaration.
7613 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7616 * c-common.c (add_atomic_size_parameter): When creating new
7617 params vector, push the size argument first.
7619 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7621 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7622 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7623 ubsan_create_data callers.
7625 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7628 * c-opts.c (c_finish_options): Restore cb_file_change call to
7631 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7634 * c-pragma.c (apply_pragma_weak): Only look at
7635 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7636 DECL_ASSEMBLER_NAME_SET_P (decl).
7637 (maybe_apply_pending_pragma_weaks): Exit early if
7638 vec_safe_is_empty (pending_weaks) rather than only when
7640 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7641 set assembler name back to NULL afterwards.
7643 2014-03-11 Jason Merrill <jason@redhat.com>
7645 * c.opt: Add -std=gnu++14.
7647 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7649 * c-opts.c (c_common_post_options): Don't override
7650 -ffp-contract=fast if unsafe-math-optimizations is on.
7652 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7654 * c.opt: Enable LTO FE for fshort-double.
7656 2014-03-07 Jason Merrill <jason@redhat.com>
7658 * c.opt: Add -std=c++14.
7660 2014-03-06 Marek Polacek <polacek@redhat.com>
7663 * cilk.c (contains_cilk_spawn_stmt): New function.
7664 (contains_cilk_spawn_stmt_walker): Likewise.
7665 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7666 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7668 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7670 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7671 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7672 even when flag_preprocess_only.
7674 2014-02-26 Jason Merrill <jason@redhat.com>
7678 * c-common.c (shorten_compare): Don't check
7679 c_inhibit_evaluation_warnings.
7681 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7684 * c-common.c (c_common_nodes_and_builtins): When initializing
7685 c_uint{16,32,64}_type_node, also set corresponding
7686 uint{16,32,64}_type_node to the same value.
7689 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7690 for PRAGMA_IVDEP if flag_preprocess_only.
7692 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7695 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7696 if false, add ADD itself, rather than vice versa.
7697 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7698 copy. For SAVE_EXPR, only call merge_tlist once.
7700 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7703 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7705 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7707 (c_common_attribute_table): Add alloc_align and assume_aligned
7710 2014-02-06 Marek Polacek <polacek@redhat.com>
7713 * c-common.c (warn_for_sign_compare): Call warning_at with location
7716 2014-02-05 Marek Polacek <polacek@redhat.com>
7719 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7722 2014-02-04 Marek Polacek <polacek@redhat.com>
7725 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7728 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7732 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7733 handle_vector_size_attribute, handle_nonnull_attribute): Call
7734 default_conversion on the attribute argument.
7735 (handle_nonnull_attribute): Increment the argument number.
7737 2014-01-31 Marek Polacek <polacek@redhat.com>
7740 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7741 build_function_call_vec.
7742 (resolve_overloaded_builtin): Likewise.
7743 * c-common.h (build_function_call_vec): Adjust declaration.
7745 2014-01-30 Marek Polacek <polacek@redhat.com>
7748 * c-common.h (unsafe_conversion_p): Adjust declaration.
7749 (warnings_for_convert_and_check): Likewise.
7750 (convert_and_check): Likewise.
7751 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7752 expansion_point_location_if_in_system_header on it.
7753 (warnings_for_convert_and_check): Add location parameter. Call
7754 expansion_point_location_if_in_system_header on it. Use it.
7755 (convert_and_check): Add location parameter. Use it.
7756 (conversion_warning): Likewise.
7757 (c_add_case_label): Adjust convert_and_check calls.
7758 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7760 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7762 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7764 * c-pragma.c (init_pragma): Likewise.
7767 2014-01-23 Marek Polacek <polacek@redhat.com>
7770 * c-common.c (shorten_compare): Add location_t parameter.
7771 * c-common.h (shorten_binary_op): Adjust declaration.
7773 2014-01-23 Marek Polacek <polacek@redhat.com>
7776 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7777 * c-common.h: Declare it.
7779 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7781 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7782 * c-ada-spec.c (dump_ads): Likewise.
7783 (cpp_check): Likewise.
7784 (dump_ada_specs): Likewise.
7786 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7789 * c-common.c (handle_no_instrument_function_attribute): Allow
7790 no_instrument_function attribute in class member
7791 definition/declaration.
7793 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7796 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7797 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7798 being COMPOUND_EXPR.
7799 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7800 operand a SAVE_EXPR and second MODIFY_EXPR.
7802 2014-01-09 Jakub Jelinek <jakub@redhat.com>
7805 * c-pch.c (c_common_write_pch): Call
7806 prepare_target_option_nodes_for_pch.
7808 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7810 Update copyright years
7812 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7814 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7815 the copyright notice.
7817 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7819 * c-ada-spec.c (print_constructor): New function.
7820 (print_destructor): Retrieve the origin of the destructor.
7821 (print_ada_declaration): Revamp handling of constructors/destructors.
7823 2013-12-23 Stuart Hastings <stuart@apple.com>
7824 Bill Maddox <maddox@google.com>
7825 Jason Merrill <jason@redhat.com>
7827 * c.opt: Add -fdeclone-ctor-dtor.
7828 * c-opts.c (c_common_post_options): Default to on iff -Os.
7830 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7832 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7834 * c-pragma.h (enum pragma_cilk_clause): Remove.
7835 (enum pragma_omp_clause): Added the following fields:
7836 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7837 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7838 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7839 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7840 PRAGMA_CILK_CLAUSE_UNIFORM.
7843 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7845 * cilk.c (cilk_outline): Made this function non-static.
7846 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7847 (create_cilk_wrapper): Added a new parameter: a function pointer.
7848 (c_install_body_w_frame_cleanup): Remove
7849 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7850 * c-common.h (cilk_outline): New prototype.
7851 (gimplify_cilk_spawn): Removed two parameters.
7852 (cilk_install_body_with_frame_cleanup): New prototype.
7853 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7854 CILK_SPAWN_STMT case.
7856 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7858 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7860 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7861 (int_array_type_node): Remove.
7862 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7864 2013-12-05 Marek Polacek <polacek@redhat.com>
7867 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7868 [ADJUST_FIELD_ALIGN].
7870 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7873 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7874 and check field alignment if set.
7875 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7876 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7878 2013-12-04 Jakub Jelinek <jakub@redhat.com>
7879 Marek Polacek <polacek@redhat.com>
7881 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7882 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7884 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7887 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7890 2013-11-29 Jakub Jelinek <jakub@redhat.com>
7893 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7894 goto invalid. If it is error_mark_node, don't issue further
7897 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7899 * c.opt (Wopenmp-simd): New.
7901 2013-11-22 Jakub Jelinek <jakub@redhat.com>
7903 * c-ubsan.h (ubsan_instrument_return): New prototype.
7904 * c-ubsan.c (ubsan_instrument_return): New function.
7906 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7908 * c-common.c: Add required include files from gimple.h.
7909 * c-gimplify.c: Likewise.
7912 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7914 * c-common.c (unsafe_conversion_p): Remove use of
7915 EXPR_LOC_OR_HERE macro.
7916 (conversion_warning): Likewise.
7917 (warnings_for_convert_and_check): Likewise.
7918 (warn_for_collisions_1): Likewise.
7919 (shorten_compare): Likewise, and remove use of in_system_header
7920 macro, using the location from the former.
7921 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7922 (cb_def_pragma): Remove use of in_system_header macro.
7923 (lex_string): Likewise.
7924 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7926 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7927 Mike Stump <mikestump@comcast.net>
7928 Richard Sandiford <rdsandiford@googlemail.com>
7930 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7931 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7932 tree_fits_shwi_p or tree_fits_uhwi_p.
7933 (dump_generic_ada_node): Likewise.
7934 * c-format.c (check_format_arg): Likewise.
7935 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7937 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7939 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7941 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7944 * c-common.c (unsafe_conversion_p): Make this function
7945 return an enumeration with more detail.
7946 (conversion_warning): Use the new return type of
7947 unsafe_conversion_p to separately warn either about conversions
7948 that lower floating point number precision or about the other
7949 kinds of conversions.
7950 * c-common.h (enum conversion_safety): New enumeration.
7951 (unsafe_conversion_p): switching return type to
7952 conversion_safety enumeration.
7953 * c.opt: Adding new warning -Wfloat-conversion and
7954 enabling it with -Wconversion.
7956 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7958 * c-opts.c: Include plugin.h.
7959 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
7961 2013-11-19 Marek Polacek <polacek@redhat.com>
7963 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7965 (ubsan_instrument_shift): Likewise.
7966 (ubsan_instrument_vla): Likewise.
7968 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7970 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7971 cast to unsigned type.
7973 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7975 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7977 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7978 rather than tree_low_cst.
7980 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7982 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7983 tree_to_uhwi throughout.
7985 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7987 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7988 tree_low_cst (..., 0) with tree_to_shwi throughout.
7990 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7992 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7993 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7995 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7997 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7998 host_integerp (..., 0) with tree_fits_shwi_p throughout.
8000 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
8002 * c-cilkplus.c: New file.
8003 * c-common.c (readonly_error): Add location argument.
8004 * c-common.h (readonly_error): Same.
8005 (c_finish_cilk_clauses): Protoize.
8006 (c_check_cilk_loop): Same.
8007 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
8008 Do not fail on error_mark_node.
8009 Abstract increment canonicalization to here...
8010 (c_omp_for_incr_canonicalize_ptr): New.
8011 c-pragma.c (init_pragma): Register "simd" pragma.
8012 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
8013 (enum pragma_cilk_clause): New.
8015 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
8017 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
8018 wchar_type and host_integerp checks.
8020 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
8022 * c-common.c: Likewise.
8023 * c-gimplify.c: Likewise.
8026 2013-11-14 Diego Novillo <dnovillo@google.com>
8028 * c-common.c: Include fold-const.h.
8029 Include stor-layout.h.
8031 Include stringpool.h.
8034 Include trans-mem.h.
8035 * c-cppbuiltin.c: Include stor-layout.h.
8036 Include stringpool.h.
8037 * c-format.c: Include stringpool.h.
8038 * c-lex.c: Include stringpool.h.
8039 Include stor-layout.h.
8040 * c-pragma.c: Include stringpool.h.
8043 Include gcc-symtab.h.
8044 * c-pretty-print.c: Include stor-layout.h.
8046 * cilk.c: Include stringpool.h.
8049 2013-11-13 Joseph Myers <joseph@codesourcery.com>
8051 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8052 * c-common.c (c_common_reswords): Add __auto_type.
8053 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8055 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
8057 * c-common.c: Include gimplify.h.
8058 * c-gimplify.c: Likewise.
8060 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8061 * c-ubsan.c: Don't include gimple.h.
8063 2013-11-12 Joseph Myers <joseph@codesourcery.com>
8065 * c-common.c (c_common_reswords): Add _Thread_local.
8067 2013-11-09 Joseph Myers <joseph@codesourcery.com>
8069 * c-common.c (atomic_size_supported_p): New function.
8070 (resolve_overloaded_atomic_exchange)
8071 (resolve_overloaded_atomic_compare_exchange)
8072 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8073 Use it instead of comparing size with a local list of sizes.
8075 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
8076 Joseph Myers <joseph@codesourcery.com>
8078 * c-common.h (enum rid): Add RID_ATOMIC.
8079 * c-common.c (c_common_reswords): Add _Atomic.
8080 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8081 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8082 * c-format.c (check_format_types): Check for extra _Atomic
8083 qualifiers in format argument.
8084 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8085 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8087 2013-11-06 Tobias Burnus <burnus@net-b.de>
8089 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8091 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8093 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8095 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8096 to mean lack of IEEE 754 support.
8098 2013-11-05 Tobias Burnus <burnus@net-b.de>
8100 * c.opt (-Wdate-time): New option
8101 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8103 2013-11-05 Joseph Myers <joseph@codesourcery.com>
8105 * c-cppbuiltin.c (cpp_iec_559_value): Test
8106 flag_excess_precision_cmdline not flag_excess_precision.
8108 2013-11-05 Tobias Burnus <burnus@net-b.de>
8110 * c.opt (fopenmp-simd): New option.
8111 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8112 (omp_pragmas): ... this new struct.
8113 (c_pp_lookup_pragma): Also walk omp_pragmas.
8114 (init_pragma): Init pragmas for -fopenmp-simd.
8116 2013-11-04 Marek Polacek <polacek@redhat.com>
8119 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8121 2013-11-04 Joseph Myers <joseph@codesourcery.com>
8123 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8125 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8127 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8129 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8130 (dump_ada_specs): Adjust prototype of second callback.
8131 * c-ada-spec.c (cpp_check): New global variable.
8132 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8133 (print_generic_ada_decl): Likewise.
8134 (has_static_fields): Change return type to bool and add guard.
8135 (has_nontrivial_methods): New predicate.
8136 (is_tagged_type): Change return type to bool.
8137 (separate_class_package): Call has_nontrivial_methods.
8138 (pp_ada_tree_identifier): Minor tweaks.
8139 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8140 (dump_ada_array_domains): Likewise.
8141 (dump_ada_array_type): Likewise.
8142 (dump_template_types): Remove cpp_check parameter and do not pass it to
8143 dump_generic_ada_node.
8144 (dump_ada_template): Likewise.
8145 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8147 (print_ada_methods): Change return type to integer. Remove cpp_check
8148 parameter and do not pass it down.
8149 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8150 dump_generic_ada_node.
8151 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8153 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8154 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8155 value of print_ada_methods.
8156 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8157 Set cpp_check to it before invoking dump_ada_nodes.
8158 (dump_ada_specs): Likewise.
8160 2013-11-03 Marek Polacek <polacek@redhat.com>
8162 * c-ubsan.c: Don't include hash-table.h.
8163 (ubsan_instrument_vla): New function.
8164 * c-ubsan.h: Declare it.
8166 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8168 Automated part of renaming of symtab_node_base to symtab_node.
8170 Patch autogenerated by rename_symtab.py from
8171 https://github.com/davidmalcolm/gcc-refactoring-scripts
8172 revision 58bb219cc090b2f4516a9297d868c245495ee622
8174 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8175 symtab_node_base to symtab_node.
8177 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8179 Implement C++14 digit separators.
8180 * c-lex.c (interpret_float): Remove digit separators from scratch string
8181 before building real literal.
8183 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8185 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8187 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8189 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8191 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8193 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8194 (insert_cilk_frame): New prototype.
8195 (cilk_init_builtins): Likewise.
8196 (gimplify_cilk_spawn): Likewise.
8197 (c_cilk_install_body_w_frame_cleanup): Likewise.
8198 (cilk_detect_spawn_and_unwrap): Likewise.
8199 (cilk_set_spawn_marker): Likewise.
8200 (build_cilk_sync): Likewise.
8201 (build_cilk_spawn): Likewise.
8204 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8206 Patch autogenerated by refactor_symtab.py from
8207 https://github.com/davidmalcolm/gcc-refactoring-scripts
8208 revision 58bb219cc090b2f4516a9297d868c245495ee622
8210 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8211 to a true class hierarchy.
8212 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8214 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8216 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8218 2013-10-26 Jeff Law <law@redhat.com>
8220 * c-common.c (c_define_builtins): Remove mudflap support.
8221 * c.opt: Ignore and warn for mudflap options.
8223 2013-10-24 Tobias Burnus <burnus@net-b.de>
8226 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8227 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8229 2013-10-23 Jason Merrill <jason@redhat.com>
8231 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8233 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8235 * c-common.h (omp_clause_mask::operator !=): New method.
8236 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8237 instead of if (mask & something) tests everywhere.
8239 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8240 201307 instead of 201107.
8241 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8242 (c_common_attribute_table): Add "omp declare target" and
8243 "omp declare simd" attributes.
8244 (handle_omp_declare_target_attribute,
8245 handle_omp_declare_simd_attribute): New functions.
8246 * c-omp.c: Include c-pragma.h.
8247 (c_finish_omp_taskgroup): New function.
8248 (c_finish_omp_atomic): Add swapped argument, if true,
8249 build the operation first with rhs, lhs arguments and use NOP_EXPR
8251 (c_finish_omp_for): Add code argument, pass it down to make_code.
8252 (c_omp_split_clauses): New function.
8253 (c_split_parallel_clauses): Removed.
8254 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8255 c_omp_declare_simd_clauses_to_decls): New functions.
8256 * c-common.h (omp_clause_mask): New type.
8257 (OMP_CLAUSE_MASK_1): Define.
8258 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8259 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8260 omp_clause_mask::operator |, omp_clause_mask::operator &,
8261 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8262 omp_clause_mask::operator ==): New methods.
8263 (enum c_omp_clause_split): New.
8264 (c_finish_omp_taskgroup): New prototype.
8265 (c_finish_omp_atomic): Add swapped argument.
8266 (c_finish_omp_for): Add code argument.
8267 (c_omp_split_clauses): New prototype.
8268 (c_split_parallel_clauses): Removed.
8269 (c_omp_declare_simd_clauses_to_numbers,
8270 c_omp_declare_simd_clauses_to_decls): New prototypes.
8271 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8272 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8273 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8274 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8275 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8276 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8277 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8278 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8279 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8280 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8281 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8282 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8283 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8284 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8285 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8286 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8287 PRAGMA_OMP_CLAUSE_UNIFORM.
8289 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8291 PR tree-optimization/20318
8292 * c-common.c (handle_returns_nonnull_attribute): New function.
8293 (c_common_attribute_table): Add returns_nonnull.
8295 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8298 * c.opt (fcheck-new): Move to common.opt.
8300 2013-09-25 Marek Polacek <polacek@redhat.com>
8301 Jakub Jelinek <jakub@redhat.com>
8304 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8305 an expression if we can prove it is correct.
8306 (ubsan_instrument_division): Likewise. Remove unnecessary
8309 2013-09-18 Marek Polacek <polacek@redhat.com>
8312 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8314 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8316 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8319 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8320 fobjc-gc, freplace-objc-classes): Accept for LTO.
8322 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8324 * c-target.def: New hook
8326 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8329 * c.opt (Wdelete-incomplete): Add.
8331 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8333 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8334 (vector_types_compatible_elements_p): New function.
8335 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8337 (vector_types_compatible_elements_p): Declare.
8339 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8341 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8342 a virtual member function.
8343 (pp_simple_type_specifier): Remove.
8344 (pp_c_type_specifier): Likewise.
8345 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8346 Rename from pp_c_type_specifier. Adjust.
8347 (c_pretty_printer::c_pretty_printer): Do not assign to
8348 simple_type_specifier.
8350 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8352 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8354 (c_pretty_printer::storage_class_specifier): Likewise.
8355 (c_pretty_printer::initializer): Likewise.
8356 (pp_declaration): Remove.
8357 (pp_declaration_specifiers): Likewise.
8358 (pp_abstract_declarator): Likewise.
8359 (pp_declarator): Likewise.
8360 (pp_type_id): Likewise.
8361 (pp_statement): Likewise.
8362 (pp_constant): Likewise.
8363 (pp_id_expression): Likewise.
8364 (pp_primary_expression): Likewise.
8365 (pp_unary_expression): Likewise.
8366 (pp_multiplicative_expression): Likewise.
8367 (pp_conditional_expression): Likewise.
8368 (pp_assignment_expression): Likewise.
8369 (pp_expression): Likewise.
8370 (pp_c_type_id): Likewise.
8371 (pp_c_storage_class_specifier): Likewise.
8372 * c-pretty-print.c (pp_c_type_cast): Tidy.
8373 (pp_c_pointer): Likewise.
8374 (pp_c_type_specifier): Likewise.
8375 (pp_c_parameter_type_list): Likewise.
8376 (pp_c_function_definition): Likewise.
8377 (pp_c_init_declarator): Likewise.
8378 (pp_c_initializer_list): Likewise.
8379 (pp_c_constructor_elts): Likewise.
8380 (c_pretty_printer::direct_abstract_declarator): Likewise.
8381 (c_pretty_printer::declaration_specifiers): Likewise.
8382 (c_pretty_printer::primary_expression): Likewise.
8383 (c_pretty_printer::postfix_expression): Likewise.
8384 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8385 (c_pretty_printer::storage_class_specifier): Rename from
8386 pp_c_storage_class_specifier.
8387 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8388 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8389 storage_class_specifier, initializer, offset_list, flags.
8391 2013-08-30 Marek Polacek <polacek@redhat.com>
8393 * c-ubsan.c: New file.
8394 * c-ubsan.h: New file.
8396 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8398 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8400 (c_pretty_printer::declaration_specifiers): Likewise.
8401 (c_pretty_printer::declarator): Likewise.
8402 (c_pretty_printer::abstract_declarator): Likewise.
8403 (c_pretty_printer::direct_abstract_declarator): Likewise.
8404 (c_pretty_printer::direct_declarator): Likewise.
8405 (c_pretty_printer::function_specifier): Likewise.
8406 (pp_declaration): Adjust.
8407 (pp_declaration_specifiers): Likewise.
8408 (pp_abstract_declarator): Likewise.
8409 (pp_direct_declarator): Likewise.
8410 (pp_function_specifier): Likewise.
8411 (pp_direct_abstract_declarator): Remove as unused.
8412 (pp_c_declaration): Remove.
8413 (pp_c_declaration_specifiers): Likewise.
8414 (pp_c_declarator): Likewise.
8415 (pp_c_direct_declarator): Likewise.
8416 (pp_c_function_specifier): Likewise.
8417 (pp_c_direct_abstract_declarator): Likewise.
8418 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8419 from pp_c_abstract_declarator. Adjust.
8420 (c_pretty_printer::direct_abstract_declarator): Rename from
8421 pp_c_direct_abstract_declarator. Adjust.
8422 (c_pretty_printer::function_specifier): Rename from
8423 pp_c_function_specifier. Adjust.
8424 (c_pretty_printer::declaration_specifiers): Rename from
8425 pp_c_declaration_specifiers. Adjust.
8426 (c_pretty_printer::direct_declarator): Rename from
8427 pp_c_direct_declarator. Adjust.
8428 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8429 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8430 (c_pretty_printer::c_pretty_printer): Do not assign to
8431 declaration, declaration_specifiers, declarator,
8432 direct_declarator, direct_abstract_declarator, function_specifier.
8434 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8436 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8437 virtual member function.
8438 (c_pretty_printer::multiplicative_expression): Likewise.
8439 (c_pretty_printer::conditional_expression): Likewise.
8440 (c_pretty_printer::assignment_expression): Likewise.
8441 (c_pretty_printer::expression): Likewise.
8442 (pp_unary_expression): Adjust.
8443 (pp_multiplicative_expression): Likewise.
8444 (pp_assignment_expression): Likewise.
8445 (pp_conditional_expression): Likewise.
8446 (pp_expression): Likewise.
8447 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8448 from pp_c_unary_expression. Adjust.
8449 (c_pretty_printer::multiplicative_expression): Rename from
8450 pp_c_multiplicative_expression. Adjust.
8451 (c_pretty_printer::conditional_expression): Rename from
8452 pp_c_conditional_expression. Adjust.
8453 (c_pretty_printer::assignment_expression): Rename from
8454 pp_c_assignment_expression. Adjust.
8455 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8456 (c_pretty_printer::c_pretty_printer): Do not assign to
8457 unary_expression, multiplicative_expression,
8458 conditional_expression, expression.
8460 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8462 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8463 virtual member function.
8464 (pp_postfix_expression): Adjust.
8465 (pp_c_postfix_expression): Remove.
8466 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8467 from pp_c_postfix_expression. Adjust.
8468 (c_pretty_printer::c_pretty_printer): Do not assign to
8471 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8473 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8474 virtua member function.
8475 (pp_primary_expression): Adjust.
8476 (pp_c_primary_expression): Remove.
8477 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8478 from pp_c_primary_expression. Adjust.
8479 (pp_c_initializer_list): Use pp_primary_expression.
8480 (c_pretty_printer::c_pretty_printer): Do not assign to
8483 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8485 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8486 * c-pretty-print.c (M_): Remove.
8487 (c_pretty_printer::translate_string): Define.
8488 (pp_c_type_specifier): Use it.
8489 (pp_c_primary_expression): Likewise.
8490 (pp_c_expression): Likewise.
8492 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8494 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8496 (pp_c_id_expression): Remove.
8497 (pp_id_expression): Adjust.
8498 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8499 pp_c_id_expression. Adjust.
8500 (pp_c_postfix_expression): Use pp_id_expression.
8501 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8503 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8505 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8507 (pp_constant): Adjust.
8508 (pp_c_constant): Remove.
8509 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8510 pp_c_constant. Adjust.
8512 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8513 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8515 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8517 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8518 (c_pretty_printer::c_pretty_printer): Declare.
8519 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8520 c_pretty_printer_init. Adjust.
8521 (print_c_tree): Do not call c_pretty_printer_init.
8522 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8524 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8526 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8528 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8531 * c-common.c (pointer_int_sum): Add bool parameter.
8532 * c-common.h (pointer_int_sum): Adjust declaration.
8534 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8536 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8537 c_pretty_printer variable.
8539 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8541 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8543 (pp_c_base): Likewise. Adjust users.
8544 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8545 (pp_c_whitespace): Do not call pp_base.
8546 (pp_c_left_paren): Likewise.
8547 (pp_c_right_paren): Likewise.
8548 (pp_c_left_brace): Likewise.
8549 (pp_c_right_brace): Likewise.
8550 (pp_c_left_bracket): Likewise.
8551 (pp_c_right_bracket): Likewise.
8552 (pp_c_dot): Likewise.
8553 (pp_c_ampersand): Likewise.
8554 (pp_c_star): Likewise.
8555 (pp_c_arrow): Likewise.
8556 (pp_c_semicolon): Likewise.
8557 (pp_c_complement): Likewise.
8558 (pp_c_exclamation): Likewise.
8559 (pp_c_direct_declarator): Likewise.
8560 (pp_c_ws_string): Likewise.
8561 (pp_c_identifier): Likewise.
8562 (pp_c_statement): Likewise.
8563 (print_c_tree): Likewise.
8565 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8568 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8569 provide useful error strings.
8571 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8573 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8574 printer functions instead of pp_string or operators and punctuators.
8575 (dump_generic_ada_node): Likewise.
8576 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8577 (pp_c_relational_expression): Likewise.
8578 (pp_c_logical_or_expression): Likewise.
8580 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8582 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8583 functions instead of pp_character.
8584 (pp_ada_tree_identifier): Likewise.
8585 (dump_ada_double_name): Likewise.
8586 (dump_ada_function_declaration): Likewise.
8587 (dump_ada_array_domains): Likewise.
8588 (dump_template_types): Likewise.
8589 (dump_generic_ada_node): Likewise.
8590 (print_ada_declaration): Likewise.
8591 (print_ada_struct_decl): Likewise.
8592 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8594 2013-07-23 Tom Tromey <tromey@redhat.com>
8596 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8597 * c-common.c (c_common_reswords): Add _Generic.
8599 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8601 * c-common.c: Fix typos.
8602 * c-common.h: Likewise.
8604 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8607 * c-common.c (c_common_attribute_table): Add warn_unused.
8608 (handle_warn_unused_attribute): New.
8610 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8612 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8613 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8615 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8618 * c.opt: Add Wconditionally-supported.
8620 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8622 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8623 unused variables l_length and l_node.
8625 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8628 * c-common.c (complete_array_type): Delay folding first index
8629 like other indices. When folding, check for index overflow.
8631 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8634 * c-common.h (c_build_vec_perm_expr): New complain argument.
8635 * c-common.c (c_build_vec_perm_expr): Likewise.
8636 Use save_expr also in C++.
8638 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8640 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8641 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8642 * c-opts.c (c_common_post_options): Likewise.
8644 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8646 * array-notation-common.c (length_mismatch_in_expr): Changed the
8647 parameter type's from a dynamic array to a vec_tree. Also removed
8648 the size parameters.
8649 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8652 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8654 * c-common.h (struct cilkplus_an_parts): New structure.
8655 (struct cilkplus_an_loop_parts): Likewise.
8656 (cilkplus_extract_an_triplets): New prototype.
8657 (fix_sec_implicit_args): Likewise.
8658 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8659 (fix_sec_implicit_args): Likewise.
8661 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8663 * array-notation-common.c (find_inv_trees): Removed an unwanted
8665 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8666 enum rid to enum tree_code.
8668 2013-06-11 Jan Hubicka <jh@suse.cz>
8670 * c-common.c (handle_alias_ifunc_attribute): Do not set
8671 DECL_EXTERNAL for weakref variables.
8672 * c-pragma.c (handle_pragma_weak): Make sure aliases
8673 are not declared as external.
8675 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8677 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8678 function from c/c-array-notation.c.
8679 (is_cilkplus_reduce_builtin): Likewise.
8680 (find_rank): Likewise.
8681 (extract_array_notation_exprs): Likewise.
8682 (replace_array_notations): Likewise.
8683 (find_inv_trees): Likewise.
8684 (replace_inv_trees): Likewise.
8685 (contains_array_notation_expr): Likewise.
8686 (find_correct_array_notation_type): Likewise.
8687 * c-common.h (struct inv_list): Moved this struct from the file
8688 c/c-array-notation.c and added a new field called additional tcodes.
8689 (length_mismatch_in_expr_p): New prototype.
8690 (is_cilkplus_reduce_builtin): Likewise.
8691 (find_rank): Likewise.
8692 (extract_array_notation_exprs): Likewise.
8693 (replace_array_notation): Likewise.
8694 (find_inv_trees): Likewise.
8695 (replace_inv_trees): Likewise.
8696 (find_correct_array_notation_type): Likewise.
8698 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8700 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8701 function array_notation_init_builtins is called.
8702 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8703 * c-common.def (ARRAY_NOTATION_REF): New tree.
8704 * c-common.h (build_array_notation_expr): New function declaration.
8705 (build_array_notation_ref): Likewise.
8706 (extract_sec_implicit_index_arg): New extern declaration.
8707 (is_sec_implicit_index_fn): Likewise.
8708 (ARRAY_NOTATION_CHECK): New define.
8709 (ARRAY_NOTATION_ARRAY): Likewise.
8710 (ARRAY_NOTATION_START): Likewise.
8711 (ARRAY_NOTATION_LENGTH): Likewise.
8712 (ARRAY_NOTATION_STRIDE): Likewise.
8713 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8715 (pp_c_expression): Likewise.
8716 * c.opt (flag_enable_cilkplus): New flag.
8717 * array-notation-common.c: New file.
8719 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8722 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8724 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8726 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8729 2013-05-07 Han Shen <shenhan@google.com>
8731 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8733 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8735 * c-common.c (check_user_alignment): Emit error for negative values.
8737 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8739 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8741 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8743 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8744 __GXX_EXPERIMENTAL_CXX1Y__.
8746 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8747 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8749 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8750 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8751 to simply use OPT_Wpointer_arith.
8752 (c_sizeof_or_alignof_type): Likewise.
8754 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8756 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8758 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8760 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8761 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8764 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8766 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8768 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8770 * c-common.c (pointer_int_sum): Remove dead code.
8772 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8775 * c-common.c (handle_optimize_attribute): Don't call
8776 save_optabs_if_changed.
8778 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8781 * c-pch.c (pch_init): Free target_validity at the end.
8783 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8785 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8787 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8788 Jakub Jelinek <jakub@redhat.com>
8791 * c-common.c (handle_no_sanitize_address_attribute): New function.
8792 (c_common_attribute_table): Add no_sanitize_address attribute.
8793 (handle_no_address_safety_analysis_attribute): Add
8794 no_sanitize_address attribute, not no_address_safety_analysis
8797 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8800 * c-common.c (handle_optimize_attribute): Call
8801 save_optabs_if_changed.
8803 2013-02-18 Jakub Jelinek <jakub@redhat.com>
8804 Steven Bosscher <steven@gcc.gnu.org>
8807 * c-opts.c (c_common_post_options): If debug info is enabled
8808 and non-dwarf*, refuse to load PCH files and when writing PCH
8811 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8814 * c-common.c (handle_error_attribute): Fix condition.
8816 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8819 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8821 2013-01-18 Jason Merrill <jason@redhat.com>
8824 * c.opt (-fextern-tls-init): New.
8825 * c-opts.c (c_common_post_options): Handle it.
8827 2013-01-09 Jakub Jelinek <jakub@redhat.com>
8830 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8831 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8832 and is either negative or bigger or equal to type precision
8833 of the first operand.
8835 2012-12-03 Marek Polacek <polacek@redhat.com>
8838 * c-common.c (check_user_alignment): Swap order of tests,
8839 check TREE_CODE first.
8841 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8844 * c-common.h (overflow_type): New enum.
8845 (build_userdef_literal): Add overflow_type argument.
8846 (tree_userdef_literal): Add overflow_type.
8847 (USERDEF_LITERAL_OVERFLOW): New access macro.
8848 * c-common.c (build_userdef_literal): Add overflow_type
8850 * c-lex.c (c_lex_with_flags): Add overflow_type to
8851 build_userdef_literal calls.
8852 (interpret_integer, interpret_float): Add overflow_type argument.
8854 2012-11-28 Richard Biener <rguenther@suse.de>
8857 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8858 here and use a type with proper overflow behavior for types that would
8859 need to be promoted for the arithmetic.
8861 2012-11-23 Jakub Jelinek <jakub@redhat.com>
8864 * c-common.c (handle_no_address_safety_analysis_attribute): New
8866 (c_common_attribute_table): Add no_address_safety_analysis.
8868 2012-11-16 Simon Baldwin <simonb@google.com>
8870 * c.opt: Add f[no-]canonical-system-headers.
8871 * c-opts.c (c_common_handle_option): Handle
8872 OPT_fcanonical_system_headers.
8874 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8877 * c-opts.c (c_common_handle_option): Set new flags.
8878 * c.opt: Describe new flags.
8880 2012-11-09 Jason Merrill <jason@redhat.com>
8882 * c.opt (Wabi-tag): New.
8884 2012-11-09 Andi Kleen <ak@linux.intel.com>
8887 * c-common.c (get_atomic_generic_size): Mask with
8890 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8893 * c.opt (Wformat): Make it Alias Wformat=1.
8894 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8895 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8897 (Wformat=): RejectNegative. Use LangEnabledBy.
8898 (Wnonnull): Use LangEnabledBy.
8899 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8900 * c-format.c (set_Wformat): Delete.
8901 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8902 (maybe_read_dollar_number): Likewise.
8903 (avoid_dollar_number): Likewise.
8904 (finish_dollar_format_checking): Likewise.
8905 (check_format_info): Likewise.
8906 (check_format_info_main): Likewise.
8907 (check_format_types): Likewise.
8908 (format_type_warning): Likewise.
8909 * c-common.c (int): Likewise.
8910 (check_function_sentinel): Likewise.
8911 * c-common.h (warn_format,set_Wformat): Do not declare here.
8913 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8916 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8917 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8919 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8921 (Wvariadic-macros): Init(1).
8922 * c-opts.c (c_common_handle_option): Do not handle them
8924 (c_common_post_options): Likewise.
8925 (sanitize_cpp_opts): warn_unused_macros is now
8926 cpp_warn_unused_macros.
8927 (push_command_line_include): Likewise.
8928 * c-common.c (warn_unknown_pragmas): Do not define.
8929 * c-common.h (warn_unknown_pragmas): Do not declare.
8931 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8934 * c-common.c (conversion_warning): Handle conditional expressions.
8936 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8939 * c.opt (Wreturn_local_addr): Define new option.
8941 2012-10-25 Jason Merrill <jason@redhat.com>
8943 * c.opt (Wvirtual-move-assign): New.
8945 * c.opt (Winherited-variadic-ctor): New.
8947 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
8950 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8952 2012-10-23 Joseph Myers <joseph@codesourcery.com>
8954 * c-common.h (pch_cpp_save_state): Declare.
8955 * c-target.def (c_preinclude): New hook.
8956 * c-opts.c (done_preinclude): New.
8957 (push_command_line_include): Handle default preincluded header.
8958 (cb_file_change): Call pch_cpp_save_state when calling
8959 push_command_line_include.
8960 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8961 (pch_cpp_save_state): New.
8962 (pch_init): Call pch_cpp_save_state conditionally, instead of
8963 calling cpp_save_state.
8965 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8969 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8970 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8971 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8972 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8973 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8974 * c-opts.c (c_common_handle_option): Remove explicit handling from
8976 (c_common_post_options): Likewise.
8978 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8980 * c-ada-spec.c (LOCATION_COL): Delete.
8981 (compare_location): New function.
8982 (compare_node): Use it.
8983 (compare_comment): Likewise.
8985 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8989 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8990 * c-opts.c (c_common_handle_option): Do not set them here. Add
8992 (c_common_post_options): Likewise.
8994 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8996 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8997 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8998 Remove POINTER_TYPE handling, add large unsigned handling and use
8999 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
9001 2012-10-12 Jakub Jelinek <jakub@redhat.com>
9004 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
9005 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
9006 locs and array of 3 trees instead of just single loc and single
9007 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
9008 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
9009 For *cmp* builtins that take two sources strings report warnings
9010 about first and second source, not about destination and source.
9012 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
9015 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
9017 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
9019 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
9020 declaring something coming from another file.
9022 2012-10-10 Arnaud Charlet <charlet@adacore.com>
9025 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
9027 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9030 * c-common.c (warn_about_parentheses): Add location_t parameter;
9031 use EXPR_LOC_OR_LOC.
9032 * c-common.h: Update declaration.
9034 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
9037 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
9038 more operations. Make error messages optional.
9039 * c-common.h (enum stv_conv): Moved from c-typeck.c.
9040 (scalar_to_vector): Declare.
9042 2012-10-08 Jason Merrill <jason@redhat.com>
9044 * c-common.c (c_common_reswords): Add thread_local.
9046 2012-10-08 Dodji Seketeli <dodji@redhat.com>
9048 PR c++/53528 C++11 attribute support
9049 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9051 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9053 (handle_aligned_attribute): In choose strictest alignment
9054 among many. Use new check_cxx_fundamental_alignment_constraints.
9055 (handle_transparent_union_attribute): In c++11 attribute syntax,
9056 don't look through typedefs.
9058 2012-10-04 Arnaud Charlet <charlet@adacore.com>
9060 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9061 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9064 2012-09-25 Dehao Chen <dehao@google.com>
9067 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
9068 map when read in the pch.
9070 2012-09-18 Arnaud Charlet <charlet@adacore.com>
9072 * c-ada-spec.c: Style fixes.
9074 2012-09-18 Thomas Quinot <quinot@adacore.com>
9076 * c.opt (-fada-spec-parent): Define new command line switch.
9077 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9078 is specified, generate binding spec as a child of the specified unit.
9080 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9081 Manuel López-Ibáñez <manu@gcc.gnu.org>
9084 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9086 2012-08-23 Arnaud Charlet <charlet@adacore.com>
9088 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9089 for pointers, and add missing Convention C pragma.
9090 (print_ada_struct_decl): Add missing aliased keyword.
9091 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9093 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9095 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9096 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9097 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9098 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9099 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9101 2012-08-10 Richard Guenther <rguenther@suse.de>
9103 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9105 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9107 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9108 instead of separate pp_newline and pp_flush.
9109 (print_c_tree): Likewise.
9111 2012-07-26 Richard Henderson <rth@redhat.com>
9113 * c-common.c (handle_hot_attribute): Allow labels.
9114 (handle_cold_attribute): Likewise.
9116 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9119 * c-common.c (check_function_nonnull): Handle multiple nonnull
9120 attributes properly.
9122 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9124 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9125 * c-ada-spec.c: Likewise.
9126 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9128 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9130 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9131 Remove code conditional on it.
9133 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9135 * c-gimplify.c: Do not include basic-block.h.
9136 * c-common.c: Do not include linfuncs.h.
9138 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9140 * c-common.h: Include tree.h.
9142 2012-07-02 Jason Merrill <jason@redhat.com>
9145 * c-common.c (get_priority): Call default_conversion.
9147 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
9149 * c-pch.c (c_common_write_pch): Remove unused variables.
9151 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9153 * cppspec.c: Moved from gcc/ to here.
9155 2012-06-27 Kai Tietz <ktietz@redhat.com>
9157 PR preprocessor/37215
9158 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9160 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9162 * c-common.h (c_common_print_pch_checksum): Remove.
9163 * c-pch.c: Do not include output.h.
9164 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9165 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9166 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9167 (struct c_pch_header): Remove.
9168 (get_ident): Update gpch version.
9169 (pch_init): Do not print executable_checksum to asm_out_file.
9170 Do not fail if there is no asm_out_file to read back from. Set
9171 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9172 (c_common_write_pch): Verify that nothing was written to asm_out_file
9173 since pch_init was called. Do not write a c_pch_header, and do not
9174 copy from asm_out_file to the PCH.
9175 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9176 the content of asm_out_file from the PCH.
9177 (c_common_print_pch_checksum): Remove.
9178 * c-opts.c (c_common_init): Print out executable_checksum directly.
9180 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9182 * c-target.def (objc_declare_unresolved_class_reference,
9183 objc_declare_class_definition): Add new hooks.
9185 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9187 * c-lex.c: Do not include output.h.
9188 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9189 Remove uses of ASM_OUTPUT_IDENT.
9191 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9194 * c-common.h (c_build_vec_perm_expr): Move decl here.
9195 * c-common.c (c_build_vec_perm_expr): Move definition
9198 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9200 * c.opt (fconserve-space): Turn into a no-op.
9202 2012-06-04 Sterling Augustine <saugustine@google.com>
9204 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9205 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9206 both the start and end of the function.
9208 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9210 * c-common.c: Do not include output.h.
9211 * c-pragma.c: Likewise.
9213 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9215 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9216 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9217 (lang_decl_name): Handle namespace decls.
9219 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9221 * c-ada-spec.c: Do not include output.h.
9222 * c-semantics.c: Likewise.
9224 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9226 * c-common.c: Fix typo.
9228 2012-05-29 Michael Matz <matz@suse.de>
9230 * c-common.h (c_expand_decl): Remove prototype.
9232 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9234 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9235 * c-opts.c (c_common_handle_option): Remove code handling
9236 warn_missing_braces.
9238 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9241 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9244 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9247 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9249 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9251 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9252 * c-opts.c (c_common_handle_option): Do not handle explicitly
9253 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9255 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9257 PR preprocessor/7263
9258 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9259 to cpp_classify_number. For diagnostics, use the precise location
9260 instead of the global input_location.
9262 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9265 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9267 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9269 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9271 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9274 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9275 Wreorder): Use LangEnabledBy.
9276 * c-opts.c (c_common_handle_option): Do not enable them
9277 explicitly. Call lang-specific generated functions.
9278 (c_common_post_options): Do not set them here.
9280 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9282 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9283 Wmissing-field-initializers,Wmissing-parameter-type,
9284 Wold-style-declaration,Woverride-init): Use EnabledBy.
9285 * c-opts.c (c_common_post_options): Do not set here explicitly.
9287 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9290 * c-opts.c (c_common_handle_option): Use handle_generated_option
9291 to enable sub-options.
9293 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9296 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9298 2012-05-10 Richard Guenther <rguenther@suse.de>
9300 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9301 adjust commentary about TYPE_IS_SIZETYPE types.
9303 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9306 * c-common.c (warn_logical_operator): Check that argument of
9307 integer_zerop is not NULL.
9309 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9312 * c-common.c (warn_logical_operator): Do not warn if either side
9313 is already true or false.
9315 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9318 * c-common.c (expr_original_type): New.
9319 (shorten_compare): Do not warn for enumeration types.
9321 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9323 * c.opt (fpermissive): Add Var(flag_permissive).
9325 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9328 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9329 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9331 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9333 Add -Wvarargs option
9334 * c.opt (Wvarargs): Define new option.
9336 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9338 * c-common.c (check_function_arguments): Replace
9339 Wmissing-format-attribute with Wsuggest-attribute=format.
9341 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9343 * c.opt (Wsuggest-attribute=format): New. Alias of
9344 Wmissing-format-attribute.
9345 * c-format.c (decode_format_type): Replace
9346 Wmissing-format-attribute with Wsuggest-attribute=format.
9347 (check_function_format): Likewise.
9349 2012-04-27 Ollie Wild <aaw@google.com>
9351 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9352 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9353 * c.opt: Add Wliteral-suffix.
9355 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9358 * c.opt (Wpedantic): New.
9359 (pedantic): Alias Wpedantic.
9360 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9361 (c_common_post_options): Likewise.
9362 (sanitize_cpp_opts): Likewise.
9363 * c-lex.c (interpret_float): Likewise.
9364 * c-format.c (check_format_types): Likewise.
9365 * c-common.c (pointer_int_sum): Likewise.
9366 (c_sizeof_or_alignof_type): Likewise.
9367 (c_add_case_label): Likewise.
9368 (c_do_switch_warnings): Likewise.
9369 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9371 2012-04-15 Jason Merrill <jason@redhat.com>
9374 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9375 (C_STD_NAME): Distinguish between C++98 and C++11.
9377 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9380 * c-common.h (uint16_type_node): Rename into...
9381 (c_uint16_type_node): ...this.
9382 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9383 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9385 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9387 * c-common.c (warn_if_unused_value): Move definition to here.
9388 * c-common.h (warn_if_unused_value): Move declaration to here.
9390 2012-03-23 William Bader <williambader@hotmail.com>
9392 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9394 2012-03-20 Jason Merrill <jason@redhat.com>
9396 * c-common.h (enum cxx_dialect): Add cxx1y.
9397 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9399 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9400 * c-opts.c (c_common_post_options): Likewise.
9401 (set_std_cxx1y): New.
9402 (c_common_handle_option): Call it.
9403 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9405 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9408 * c.opt ([Wuseless-cast]): Add.
9410 2012-03-16 Richard Guenther <rguenther@suse.de>
9412 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9414 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9417 * c.opt (ftemplate-backtrace-limit) Add.
9419 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9421 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9423 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9424 (init_pragma): Don't register extern_prefix.
9426 2012-03-12 Richard Guenther <rguenther@suse.de>
9428 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9429 (builtin_type_for_size): Likewise.
9431 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9434 * c-common.c (sync_resolve_params): Don't decide whether to convert
9435 or not based on TYPE_SIZE comparison, convert whenever arg_type
9436 is unsigned INTEGER_TYPE.
9438 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9441 * c.opt ([Wunused-local-typedefs]): Fix description.
9443 2012-01-24 Mike Stump <mikestump@comcast.net>
9445 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9448 2012-01-18 Richard Guenther <rguenther@suse.de>
9450 * c-opts.c (c_common_post_options): Reset LTO flags if
9451 we are about to generate a PCH.
9453 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9456 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9457 use pp_unsigned_wide_integer.
9459 2012-01-10 Richard Guenther <rguenther@suse.de>
9462 * c-opts.c (c_common_handle_option): Move -Werror handling
9463 to language independent code.
9465 2012-01-05 Richard Guenther <rguenther@suse.de>
9468 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9471 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9474 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9475 of array types with an unknown bound.
9477 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9479 * c-common.c (flag_isoc99): Update comment to refer to C11.
9480 (flag_isoc1x): Change to flag_isoc11.
9481 * c-common.h (flag_isoc99): Update comment to refer to C11.
9482 (flag_isoc1x): Change to flag_isoc11.
9483 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9485 * c-opts.c (set_std_c1x): Change to set_std_c11.
9486 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9488 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9489 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9490 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9492 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9493 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9494 (std=gnu1x): Make alias of std=gnu11.
9496 2011-12-19 Jason Merrill <jason@redhat.com>
9499 * c-common.c (handle_transparent_union_attribute): Check the first
9500 field if the type is complete.
9502 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9505 * c-common.c (RID_IS_FINAL): Add.
9506 * c-common.h (RID_IS_FINAL): Add.
9508 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9510 * c.opt (fgnu-runtime): Provide full description.
9511 (fnext-runtime): Likewise.
9512 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9514 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9516 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9517 predefines in one place. Add LOCK_FREE predefines.
9518 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9521 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9524 * c-common.c (get_atomic_generic_size): Check for various error
9526 (resolve_overloaded_atomic_exchange,
9527 resolve_overloaded_atomic_compare_exchange,
9528 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9529 error_mark_node for error conditions.
9531 2011-11-08 Richard Guenther <rguenther@suse.de>
9534 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9536 2011-11-07 Richard Henderson <rth@redhat.com>
9537 Aldy Hernandez <aldyh@redhat.com>
9538 Torvald Riegel <triegel@redhat.com>
9540 Merged from transactional-memory.
9542 * c-common.c (handle_tm_wrap_attribute,
9543 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9544 (struct c_common_reswords): Added __transaction* keywords.
9545 (struct c_common_attribute_table): Added transaction* and tm_regparm
9547 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9549 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9550 find_tm_attribute): Declare.
9552 2011-11-07 Jason Merrill <jason@redhat.com>
9555 * c-common.c, c-common.h: Revert yesterday's changes.
9557 2011-11-06 Jason Merrill <jason@redhat.com>
9560 * c-common.c (decl_has_visibility_attr): Split out from...
9561 (c_determine_visibility): ...here.
9562 * c-common.h: Declare it.
9564 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9566 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9567 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9569 (check_user_alignment): New. Split out of
9570 handle_aligned_attribute. Disallow integer constants with
9571 noninteger types. Conditionally allow zero.
9572 (handle_aligned_attribute): Use check_user_alignment.
9573 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9575 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9576 Richard Henderson <rth@redhat.com>
9578 Merged from cxx-mem-model.
9580 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9581 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9582 parameters that are the same type size.
9583 (get_atomic_generic_size): New. Find size of generic
9584 atomic function parameters and do typechecking.
9585 (add_atomic_size_parameter): New. Insert size into parameter list.
9586 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9587 either __atomic_exchange_n or external library call.
9588 (resolve_overloaded_atomic_compare_exchange): Restructure
9589 __atomic_compare_exchange to either _n variant or external library call.
9590 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9591 __atomic_load_n or an external library call.
9592 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9593 __atomic_store_n or an external library call.
9594 (resolve_overloaded_builtin): Handle new __atomic builtins.
9596 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9599 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9600 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9601 <INDIRECT_REF>: Return the argument.
9602 <ARRAY_REF>: Remove special code for negative offset.
9603 Call fold_build_pointer_plus instead of size_binop.
9604 (fold_offsetof): Remove STOP_REF argument and adjust.
9605 * c-common.h (fold_offsetof_1): Declare.
9606 (fold_offsetof): Remove STOP_REF argument.
9608 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9611 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9612 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9613 Wnarrowing for C++0x and C++98.
9614 * c.opt ([Wnarrowing]): Update.
9616 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9619 * c.opt: Add Wzero-as-null-pointer-constant.
9621 2011-10-31 Jason Merrill <jason@redhat.com>
9623 * c.opt (-fdeduce-init-list): Off by default.
9626 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9627 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9629 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9631 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9634 * c.opt (fvisibility-inlines-hidden): Description change.
9636 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9638 Implement C++11 user-defined literals.
9639 * c-common.c (build_userdef_literal): New.
9640 * c-common.def: New tree code.
9641 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9642 * c-lex.c (interpret_float): Add suffix parm.
9643 (c_lex_with_flags): Build literal tokens.
9645 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9649 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9652 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9653 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9654 Wnarrowing for C++0x and C++98.
9655 * c.opt ([Wnarrowing]): Update.
9657 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9660 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9661 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9662 Wnarrowing for C++0x and C++98.
9663 * c.opt ([Wnarrowing]): Update.
9665 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9668 * c-common.c (conversion_warning): Remove code looking for
9669 artificial operands.
9671 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9674 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9675 !NO_IMPLICIT_EXTERN_C.
9677 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9679 * c-common.c (c_common_reswords): Add __bases,
9681 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9683 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9686 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9688 2011-10-15 Tom Tromey <tromey@redhat.com>
9689 Dodji Seketeli <dodji@redhat.com>
9691 * c.opt (fdebug-cpp): New option.
9692 * c-opts.c (c_common_handle_option): Handle the option.
9693 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9694 output stream in parameter. Factorized from ...
9695 (maybe_print_line): ... this. Dump location debug information when
9696 -fdebug-cpp is in effect.
9697 (print_line_1): New static function. Takes an output stream in
9698 parameter. Factorized from ...
9699 (print_line): ... here. Dump location information when -fdebug-cpp
9701 (scan_translation_unit): Dump location information when
9702 -fdebug-cpp is in effect.
9704 2011-10-15 Tom Tromey <tromey@redhat.com>
9705 Dodji Seketeli <dodji@redhat.com>
9707 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9709 * c-opts.c (c_common_handle_option)<case
9710 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9711 cases. Handle -ftrack-macro-expansion with and without argument.
9713 2011-10-15 Tom Tromey <tromey@redhat.com>
9714 Dodji Seketeli <dodji@redhat.com>
9716 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9717 (print_line, cb_define, do_line_change): Adjust to avoid touching
9718 the internals of struct line_map. Use the public API instead.
9719 * c-pch.c (c_common_read_pch): Likewise.
9720 * c-lex.c (fe_file_change): Likewise.
9722 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9725 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9727 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9730 * c-pretty-print.c (pp_c_floating_constant): Output
9731 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9733 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9735 * c-common.c (def_builtin_1): Delete old interface with two
9736 parallel arrays to hold standard builtin declarations, and replace
9737 it with a function based interface that can support creating
9738 builtins on the fly in the future. Change all uses, and poison
9739 the old names. Make sure 0 is not a legitimate builtin index.
9740 * c-omp.c (c_finish_omp_barrier): Ditto.
9741 (c_finish_omp_taskwait): Ditto.
9742 (c_finish_omp_flush): Ditto.
9744 2011-10-11 Tristan Gingold <gingold@adacore.com>
9746 * c.opt: (fallow-parameterless-variadic-functions): New.
9748 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9750 PR c++/33255 - Support -Wunused-local-typedefs warning
9751 * c-common.h (struct c_language_function::local_typedefs): New
9753 (record_locally_defined_typedef, maybe_record_typedef_use)
9754 (maybe_warn_unused_local_typedefs): Declare new functions.
9755 * c-common.c (record_locally_defined_typedef)
9756 (maybe_record_typedef_use)
9757 (maybe_warn_unused_local_typedefs): Define new functions.
9758 * c.opt: Declare new -Wunused-local-typedefs flag.
9760 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9763 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9766 2011-09-05 Richard Guenther <rguenther@suse.de>
9768 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9769 of integer_minus_one_node for empty array upper bounds.
9771 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9773 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9774 it's the first time it's being called on this main TU.
9776 2011-08-24 Richard Guenther <rguenther@suse.de>
9779 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9781 2011-08-22 Gabriel Charette <gchare@google.com>
9783 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9784 defined in cpp_init_builtins and c_cpp_builtins.
9786 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9788 * c-common.c (c_common_reswords): Add __builtin_complex.
9789 * c-common.h (RID_BUILTIN_COMPLEX): New.
9791 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9793 * c-common.c (c_common_reswords): Add _Noreturn.
9794 (keyword_is_function_specifier): Handle RID_NORETURN.
9795 * c-common.h (RID_NORETURN): New.
9797 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9799 * c-common.c (unsafe_conversion_p): New function. Check if it is
9800 unsafe to convert an expression to the type.
9801 (conversion_warning): Adjust, use unsafe_conversion_p.
9802 * c-common.h (unsafe_conversion_p): New function declaration.
9804 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9806 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9807 (c_finish_omp_taskyield): New prototype.
9808 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9809 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9810 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9811 or RHS1 have side-effects, evaluate those too in the right spot,
9812 if it is a decl and LHS is also a decl, error out if they
9814 (c_finish_omp_taskyield): New function.
9815 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9816 * c-pragma.c (omp_pragmas): Add taskyield.
9817 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9818 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9819 PRAGMA_OMP_CLAUSE_MERGEABLE.
9821 2011-07-25 Dodji Seketeli <dodji@redhat.com>
9823 * c-common.h (set_underlying_type): Remove parm name from
9826 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
9828 * c-pretty-print.h: Search c-common.h in c-family.
9830 2011-07-22 Jason Merrill <jason@redhat.com>
9833 * c.opt (Wnarrowing): New.
9836 * c-common.h: Declare c_linkage_bindings.
9837 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9840 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9841 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9842 as flag_isoc99 for 'restrict'.
9843 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9845 2011-07-21 Ian Lance Taylor <iant@google.com>
9848 * c-common.c (c_disable_warnings): New static function.
9849 (c_enable_warnings): New static function.
9850 (c_fully_fold_internal): Change local unused_p to bool. Call
9851 c_disable_warnings and c_enable_warnings rather than change
9852 c_inhibit_evaluation_warnings.
9854 2011-07-20 Jason Merrill <jason@redhat.com>
9856 PR c++/6709 (DR 743)
9857 PR c++/42603 (DR 950)
9858 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9859 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9860 (CPP_DECLTYPE): New.
9861 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9863 2011-07-19 Richard Guenther <rguenther@suse.de>
9865 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9866 * c-omp.c (c_finish_omp_for): Likewise.
9868 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9870 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9871 body on the next line.
9873 2011-07-08 Jason Merrill <jason@redhat.com>
9876 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9879 * c-common.c (c_apply_type_quals_to_decl): Don't check
9880 TYPE_NEEDS_CONSTRUCTING.
9882 2011-07-06 Richard Guenther <rguenther@suse.de>
9884 * c-common.c (c_common_nodes_and_builtins):
9885 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9887 2011-07-05 Richard Guenther <rguenther@suse.de>
9889 * c-common.c (c_common_nodes_and_builtins): Build all common
9892 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9894 * c-common.h (c_tree_chain_next): New static inline function.
9896 * c-common.c (check_builtin_function_arguments): Handle
9897 BUILT_IN_ASSUME_ALIGNED.
9899 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9901 * c-common.c: Add sync_ or SYNC__ to builtin names.
9902 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9904 2011-06-20 Pierre Vittet <piervit@pvittet.com>
9906 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9908 (gen_pragma_handler): New union.
9909 (internal_pragma_handler): New type.
9910 (c_register_pragma_with_data)
9911 (c_register_pragma_with_expansion_and_data): New functions.
9913 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9914 (c_register_pragma, c_register_pragma_with_expansion)
9915 (c_invoke_pragma_handler): Changed to work with
9916 internal_pragma_handler.
9917 (c_register_pragma_with_data)
9918 (c_register_pragma_with_expansion_and_data): New functions.
9920 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9922 * c-common.c: Include common/common-target.h.
9923 (handle_section_attribute): Use
9924 targetm_common.have_named_sections.
9925 * c-cppbuiltin.c: Include common/common-target.h.
9926 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9928 2011-06-10 Richard Guenther <rguenther@suse.de>
9930 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9931 to print a IDENTIFIER_NODE.
9933 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9934 Joseph Myers <joseph@codesourcery.com>
9936 * c.opt (fbuilding-libgcc): New option.
9937 * c-cppbuiltin.c (c_cpp_builtins): Define
9938 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9940 2011-06-07 Jason Merrill <jason@redhat.com>
9942 * c-common.c (max_tinst_depth): Lower default to 900.
9944 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9946 2011-06-07 Richard Guenther <rguenther@suse.de>
9948 * c-common.c (c_common_nodes_and_builtins): Do not set
9949 size_type_node or call set_sizetype.
9951 2011-06-07 Dodji Seketeli <dodji@redhat.com>
9954 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9955 type when using pointer comparison to compare types.
9957 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9959 * c.opt: Add -Wdelete-non-virtual-dtor.
9960 * c-opts.c (c_common_handle_option): Include it in -Wall.
9962 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9967 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9969 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9972 2011-05-27 Jakub Jelinek <jakub@redhat.com>
9975 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9976 C++ don't call c_common_truthvalue_conversion on void type arms.
9978 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9980 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9981 (stmt_list_stack): Define.
9982 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9983 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9985 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9987 * c-common.c (warning_candidate_p): Check for BLOCKs.
9989 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9991 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9994 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9996 * c-common.c (def_fn_type): Remove extra va_end.
9998 2011-05-23 Jason Merrill <jason@redhat.com>
10001 * c-common.c (c_common_get_narrower): New.
10002 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
10004 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10006 * c-common.h (check_function_arguments): Tweak prototype of
10007 check_function_arguments.
10008 * c-common.c (check_function_arguments): Likewise. Adjust
10009 calls to check_function_nonnull, check_function_format, and
10010 check_function_sentinel.
10011 (check_function_sentinel): Take a FUNCTION_TYPE rather than
10012 separate attributes and typelist arguments. Use
10013 FOREACH_FUNCTION_ARGS to iterate over argument types.
10015 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10017 * c-common.c (c_common_reswords): Reorder.
10018 * c-common.h (rid): Likewise.
10020 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10022 * c-common.c (def_fn_type): Don't call build_function_type, call
10023 build_function_type_array or build_varargs_function_type_array
10025 (c_common_nodes_and_builtins): Likewise.
10027 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10029 * c-common.c (c_add_case_label): Omit the loc argument to
10031 * c-common.h (build_case_label): Remove.
10032 * c-semantics.c (build_case_label): Remove.
10034 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10036 * c-objc.h (objc_start_method_definition): Update prototype.
10037 * stub-objc.c (objc_start_method_definition): Add extra parameter.
10039 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10041 * c-common.c (check_main_parameter_types): Reindent. Don't use
10042 TYPE_ARG_TYPES directly.
10043 (handle_nonnull_attribute): Likewise.
10044 (sync_resolve_params): Likewise.
10045 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
10046 to check_format_string.
10047 (handle_format_attribute): Likewise.
10048 (check_format_string): Take a function type to examine instead of
10049 a type list. Use a function_arg_iterator to step through argument
10052 2011-05-04 Richard Guenther <rguenther@suse.de>
10054 * c-common.c (fix_string_type): Use size_int for index type bounds.
10055 (start_fname_decls): Do not pass NULL to build_int_cst.
10056 (c_init_attributes): Likewise.
10057 * c-lex.c (c_lex_with_flags): Likewise.
10059 2011-04-27 Jason Merrill <jason@redhat.com>
10061 * c-common.c (make_tree_vector_from_list): New.
10062 * c-common.h: Declare it.
10064 2011-04-26 Richard Guenther <rguenther@suse.de>
10066 PR preprocessor/48248
10067 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10068 for output size with -P.
10070 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10072 * c-common.c (struct c_common_resword): Add __underlying_type.
10073 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10075 2011-04-20 Jim Meyering <meyering@redhat.com>
10077 * c-format.c (init_dollar_format_checking): Remove useless
10080 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10082 * c-objc.h (objc_get_interface_ivars): Removed.
10083 (objc_detect_field_duplicates): New.
10084 * stub-objc.c: Likewise.
10086 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10088 * stub-objc.c (objc_declare_protocols): Renamed to
10089 objc_declare_protocol.
10090 * c-objc.h: Likewise.
10092 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10094 * stub-objc.c (objc_declare_class): Updated argument name.
10096 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10098 * c-common.h (c_common_init_ts): Declare.
10099 * c-common.c (c_common_init_ts): Define.
10101 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10103 * c-objc.h (objc_build_message_expr): Updated prototype.
10104 * stub-objc.c (objc_build_message_expr): Likewise.
10106 2011-04-12 Martin Jambor <mjambor@suse.cz>
10108 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10111 2011-04-11 Richard Guenther <rguenther@suse.de>
10113 * c-common.c (complete_array_type): Build a range type of
10116 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10118 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10119 (handle_type_generic_attribute): Likewise.
10121 2011-04-07 Jason Merrill <jason@redhat.com>
10124 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10125 conversion from C++0x scoped enum.
10127 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10129 * c-target-def.h: New file.
10130 * c-target.def: New file.
10131 * c-target.h: New file.
10132 * c-common.c (targetcm): Don't define here.
10133 * c-common.h (default_handle_c_option): Declare.
10134 * c-format.c: Include c-target.h instead of target.h.
10135 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10137 (default_handle_c_option): Move from targhooks.c.
10139 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10141 PR preprocessor/48248
10142 * c-ppoutput.c (print): Add src_file field.
10143 (init_pp_output): Initialize it.
10144 (maybe_print_line): Don't optimize by adding up to 8 newlines
10145 if map->to_file and print.src_file are different file.
10146 (print_line): Update print.src_file.
10148 2011-03-25 Kai Tietz <ktietz@redhat.com>
10150 * c-ada-spec.c (compare_comment): Use filename_cmp
10151 instead of strcmp for filename.
10153 2011-03-25 Jeff Law <law@redhat.com>
10155 * c-common.c (def_fn_type): Add missing va_end.
10157 2011-03-25 Jason Merrill <jason@redhat.com>
10159 * c.opt: Add -std=c++03.
10161 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10163 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10165 2011-03-17 Kai Tietz <ktietz@redhat.com>
10168 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10169 Display allowed attributes for function pointer types.
10170 (pp_c_attributes_display): New function to display
10171 attributes having affects_type_identity flag set to true.
10172 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10174 * c-common.c (c_common_attribute_table):
10176 (c_common_format_attribute_table): Likewise.
10178 2011-03-18 Jason Merrill <jason@redhat.com>
10180 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10181 * c-common.h: Don't declare it here.
10182 * c-common.c: Or define it here.
10183 * c-opts.c (c_common_handle_option): Or set it here.
10186 * c-common.c (handle_transparent_union_attribute): Don't
10187 make a duplicate type in C++.
10189 2011-03-15 Jason Merrill <jason@redhat.com>
10191 * c-common.c (max_constexpr_depth): New.
10192 * c-common.h: Declare it.
10193 * c-opts.c (c_common_handle_option): Set it.
10194 * c.opt (fconstexpr-depth): New option.
10196 2011-03-11 Jason Merrill <jason@redhat.com>
10198 * c-common.c (attribute_takes_identifier_p): Add missing const.
10201 * c-common.c (attribute_takes_identifier_p): Assume that an
10202 unknown attribute takes an identifier.
10204 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10207 * c-common.c (c_type_hash): Call list_length instead of iterating
10208 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10210 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10213 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10215 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10217 * c.opt (fobjc-abi-version=) New.
10218 (fobjc-nilcheck): New.
10220 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10223 * c-common.h (keyword_is_decl_specifier): Declare.
10224 * c-common.c (keyword_is_decl_specifier): Define.
10225 (keyword_is_function_specifier): New function.
10227 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10230 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10231 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10234 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10236 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10238 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10241 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10242 after init_c_lex if pch_file is set.
10244 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10247 * c.opt (-fkeep-inline-dllexport): New switch.
10249 2011-01-12 Richard Guenther <rguenther@suse.de>
10251 PR middle-end/32511
10252 * c-common.c (handle_weak_attribute): Warn instead of error
10253 on declaring an inline function weak.
10255 2011-01-05 Tom Tromey <tromey@redhat.com>
10257 * c-common.h (lvalue_error): Update.
10258 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10261 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10264 * c-objc.h (objc_finish_message_expr): Added argument to
10267 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10269 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10272 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10274 * c-objc.h (objc_maybe_warn_exceptions): New.
10275 * stub-objc.c (objc_maybe_warn_exceptions): New.
10277 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10279 * c-common.h (readonly_error): Declare.
10280 * c-common.c (readonly_error): Define.
10282 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10284 * c-common.h (invalid_indirection_error): Declare.
10285 * c-common.c (invalid_indirection_error): Define.
10287 2010-12-03 Richard Guenther <rguenther@suse.de>
10290 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10291 (pp_c_unary_expression): Likewise.
10292 (pp_c_expression): Likewise.
10294 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10296 * c-common.h (objc_finish_function): New.
10297 (objc_non_volatilized_type): Removed.
10298 (objc_type_quals_match): Removed.
10299 * stub-objc.c (objc_finish_function): New.
10300 (objc_non_volatilized_type): Removed.
10301 (objc_type_quals_match): Removed.
10303 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10305 * c-common.h (parse_optimize_options): Declare.
10306 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10307 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10309 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10311 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10313 * c-pch.c (O_BINARY): Don't define here.
10314 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10316 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10318 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10319 targetm.except_unwind_info.
10321 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10323 * c-opts.c (c_common_handle_option): Pass location to
10324 set_struct_debug_option.
10326 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10328 * c-common.c (visibility_options): Move from ../opts.c.
10329 * c-common.h (struct visibility_flags, visibility_options):
10331 * c-opts.c (finish_options): Rename to c_finish_options.
10332 (c_common_init): Update call to finish_options.
10334 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10337 * c-lex.c (lex_string): Check that each string in an Objective-C
10338 string concat sequence starts with either one or zero '@', and
10339 that there are no spurious '@' signs at the end.
10341 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10343 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10344 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10345 HANDLE_PRAGMA_VISIBILITY.
10346 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10347 HANDLE_PRAGMA_VISIBILITY): Don't define.
10348 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10350 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10355 * c-common.h (keyword_begins_type_specifier): Declare.
10356 (keyword_is_storage_class_specifier): Declare.
10357 (keyword_is_type_qualifier): Declare.
10358 * c-common.c (keyword_begins_type_specifier): New function.
10359 (keyword_is_storage_class_specifier): New function.
10360 (keyword_is_type_qualifier): Declare.
10362 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10365 * c-common.c (in_late_binary_op): Define.
10366 (c_common_truthvalue_conversion): Check in_late_binary_op before
10367 calling c_save_expr.
10368 * c-common.h (in_late_binary_op): Declare.
10370 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10372 * c-opts.c (c_common_handle_option): Update calls to
10373 set_struct_debug_option.
10375 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10377 * c-common.h (objc_declare_protocols): Added additional argument.
10378 * stub-objc.c (objc_declare_protocol): Same change.
10380 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10383 * c-common.h (build_real_imag_expr): Declare.
10384 * c-semantics.c (build_real_imag_expr): Define.
10386 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10388 * c-opts.c (c_common_parse_file): Take no arguments.
10389 * c-common.h (c_common_parse_file): Update prototype.
10391 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10394 * c-common.c (warning_candidate_p): Don't track non-const calls
10397 2010-11-15 Ian Lance Taylor <iant@google.com>
10399 * c-lex.c (init_c_lex): Set macro debug callbacks if
10400 flag_dump_go_spec is set.
10402 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10404 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10405 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10407 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10409 PR preprocessor/45038
10410 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10413 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10415 * c-common.h (c_family_lang_mask): Declare.
10416 * c-opts.c (c_family_lang_mask): Make extern.
10417 * c-pragma.c (handle_pragma_diagnostic): Use
10418 control_warning_option.
10420 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10422 * c-common.c (parse_optimize_options): Update call to
10424 * c-common.h (c_common_handle_option): Update prototype.
10425 * c-opts.c (c_common_handle_option): Take location_t parameter and
10426 pass it to other functions.
10428 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10430 * c-opts.c (warning_as_error_callback): Remove.
10431 (c_common_initialize_diagnostics): Don't call
10432 register_warning_as_error_callback.
10433 (c_common_handle_option): Handle -Werror=normalized= here.
10435 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10437 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10439 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10441 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10442 Remove trailing '.' from diagnostics.
10443 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10445 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10447 * c-common.c (parse_optimize_options): Pass global_dc to
10449 * c-opts.c (c_common_handle_option): Pass &global_options to
10450 set_Wstrict_aliasing.
10451 * c.opt (v): Don't mark Common or document here.
10453 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10456 * c-format.c (format_type): New type gcc_objc_string_format_type.
10457 (valid_stringptr_type_p): New.
10458 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10459 (check_format_string): Pass expected type, use
10460 valid_stringptr_type_p (), check that the format string types are
10461 consistent with the format specification.
10462 (decode_format_attr): Warn if NSString is used outside objective-c.
10463 (format_types_orig): Add NSString.
10464 (format_name): New.
10465 (format_flags): New.
10466 (check_format_arg): Handle format strings requiring an external parser.
10467 first_target_format_type: New variable.
10468 (handle_format_attribute): Set up first_target_format_type, pass the
10469 expected format arg string type to check_format_string().
10470 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10471 * stub-objc.c (objc_string_ref_type_p): New.
10472 (objc_check_format_arg): New.
10474 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10476 Fixed using the Objective-C 2.0 dot-syntax with class names.
10477 * c-common.h (objc_build_class_component_ref): New.
10478 * stub-objc.c (objc_build_class_component_ref): New.
10480 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10482 * c.opt (Wproperty-assign-default): New option.
10484 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10486 Implemented -fobjc-std=objc1 flag.
10487 * c.opt (fobjc-std=objc1): New option.
10489 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10491 Implemented format and noreturn attributes for Objective-C methods.
10492 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10493 attribute for Objective-C methods.
10495 2010-10-31 Jason Merrill <jason@redhat.com>
10497 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10500 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10502 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10503 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10504 (objc_add_property_declaration): Removed arguments for copies and
10506 (objc_build_getter_call): Renamed to
10507 objc_maybe_build_component_ref.
10508 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10509 (objc_is_property_ref): New.
10510 * c-common.c (c_common_reswords): Removed copies and ivar.
10511 * stub-objc.c (objc_add_property_declaration): Removed arguments
10512 for copies and ivar.
10513 (objc_build_getter_call): Renamed to
10514 objc_maybe_build_component_ref.
10515 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10516 (objc_is_property_ref): New.
10518 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10519 Matthew Gingell <gingell@adacore.com>
10521 * c-ada-spec.c (separate_class_package): New function.
10522 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10523 name of their enclosing package.
10524 (print_ada_declaration): Use separate_class_package.
10526 2010-10-27 Jason Merrill <jason@redhat.com>
10528 * c-common.c (c_common_reswords): Add __is_literal_type.
10529 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10531 * c-common.c (check_case_value): Remove special C++ code.
10533 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10535 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10536 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10537 and RID_LAST_PATTR.
10538 (objc_add_property_declaration): Added additional arguments.
10539 (objc_property_attribute_kind): Removed.
10540 (objc_set_property_attr): Removed.
10541 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10542 copy and nonatomic.
10543 * stub-objc.c (objc_add_property_declaration): Added additional
10545 (objc_set_property_attr): Removed.
10547 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10549 * c-common.h (objc_add_property_variable): Renamed to
10550 objc_add_property_declaration. Added location argument.
10551 * stub-objc.c (objc_add_property_variable): Same change.
10553 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10555 * c-common.h (objc_maybe_printable_name): New.
10556 * stub-objc.c (objc_maybe_printable_name): New.
10558 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10559 Andrew Pinski <pinskia@gmail.com>
10561 * c-common.h (c_common_mark_addressable_vec): Declare.
10562 * c-common.c (c_common_mark_addressable_vec): New function.
10564 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10566 * c-common.h (objc_set_method_type): Removed.
10567 (objc_add_method_declaration): Added boolean argument.
10568 (objc_start_method_definition): Same change.
10569 (objc_build_method_signature): Same change.
10570 * stub-objc.c (objc_set_method_type): Removed.
10571 (objc_add_method_declaration): Added boolean argument.
10572 (objc_start_method_definition): Same change.
10573 (objc_build_method_signature): Same change.
10575 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10577 * c-common.h (finish_file): Removed.
10578 (objc_write_global_declarations): New.
10579 * c-opts.c (c_common_parse_file): Do not call finish_file.
10580 * stub-objc.c (objc_write_global_declarations): New.
10582 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10584 Implemented parsing @synthesize and @dynamic for
10585 Objective-C/Objective-C++.
10586 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10587 (objc_add_synthesize_declaration): New.
10588 (objc_add_dynamic_declaration): New.
10589 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10590 * stub-objc.c (objc_add_synthesize_declaration): New.
10591 (objc_add_dynamic_declaration): New.
10593 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10596 * c-cppbuiltin.c (mode_has_fma): Move function here from
10597 builtins.c. Don't use the fma optab, instead just use the
10598 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10601 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10603 Merge from 'apple/trunk' branch on FSF servers.
10605 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10608 * c-common.h (objc_non_volatilized_type): New declaration
10609 * stub-objc.c (objc_non_volatilized_type): New stub.
10611 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10613 Merge from 'apple/trunk' branch on FSF servers.
10615 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10618 * c-common.h (objc_diagnose_private_ivar): New decl.
10619 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10621 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10623 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10624 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10625 (objc_ivar_visibility_kind): New enum.
10626 (objc_set_visibility): Adjust prototype to use visibility enum.
10627 * stub-objc.c (objc_set_visibility): Adjust stub to use
10630 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10632 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10633 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10634 has the appropriate fma builtins.
10635 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10637 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10639 merge from FSF apple 'trunk' branch.
10640 2006 Fariborz Jahanian <fjahanian@apple.com>
10642 Radars 4436866, 4505126, 4506903, 4517826
10643 * c-common.c (c_common_resword): Define @property and its attributes.
10644 * c-common.h: Define property attribute enum entries.
10645 (OBJC_IS_PATTR_KEYWORD): New.
10646 (objc_property_attribute_kind): New enum.
10647 Declare objc_set_property_attr (), objc_add_property_variable (),
10648 objc_build_getter_call () and objc_build_setter_call ().
10649 * stub-objc.c (objc_set_property_attr): New stub.
10650 (objc_add_property_variable): Likewise.
10651 (objc_build_getter_call): Likewise.
10652 (objc_build_setter_call) Likewise.
10654 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10656 merge from FSF apple 'trunk' branch.
10657 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10659 Radar 3803157 (method attributes)
10660 * c-common.c (handle_deprecated_attribute): Recognize
10661 objc methods as valid declarations.
10662 * c-common.h: Declare objc_method_decl ().
10663 * stub-objc.c (objc_method_decl): New stub.
10665 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10667 * c-common.c (parse_optimize_options): Call
10668 decode_cmdline_options_to_array_default_mask before
10669 decode_options. Update arguments to decode_options.
10670 * c-common.h (c_common_init_options_struct): Declare.
10671 * c-opts.c (c_common_init_options_struct): New. Split out from
10672 c_common_init_options.
10674 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10676 Implemented fast enumeration for Objective-C.
10677 * c-common.h (objc_finish_foreach_loop): New.
10678 * stub-objc.c (objc_finish_foreach_loop): New.
10680 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10682 * c-common.h (struct diagnostic_context): Don't declare here.
10683 (c_common_initialize_diagnostics): Declare using
10684 diagnostic_context typedef.
10685 * c-opts.c (c_common_handle_option): Pass global_dc to
10686 handle_generated_option.
10688 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10690 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10691 handle_generated_option.
10693 2010-10-03 Ian Lance Taylor <iant@google.com>
10695 * c.opt (-fplan9-extensions): New option.
10697 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10699 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10701 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10702 of duplicating code.
10704 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10706 * c-common.c: Add two new entries for @optional
10707 and @required keywords.
10709 merge from FSF 'apple/trunk' branch.
10710 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10713 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10714 objective-c keywords.
10715 (objc_set_method_opt): New declaration.
10716 * stub-objc.c (objc_set_method_opt): New stub.
10718 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10720 * c-common.c (handle_optimize_attribute): Pass &global_options to
10721 cl_optimization_save and cl_optimization_restore.
10722 * c-opts.c (c_common_handle_option): Pass &global_options to
10723 handle_generated_option.
10724 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10725 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10726 &global_options to cl_optimization_restore.
10728 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10730 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10731 Objective-C/Objective-C++ keywords.
10733 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10735 Merge from 'apple/trunk' branch on FSF servers.
10737 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10740 * c-common.h (objc_check_global_decl): New declaration.
10741 * stub-objc.c (objc_check_global_decl): New stub.
10743 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10745 * c.opt: Don't use VarExists.
10747 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10749 * c-common.c (c_cpp_error): Update names of diagnostic_context
10751 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10752 cl_optimization members.
10753 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10754 sanitize_cpp_opts, finish_options): Update names of cpp_options
10757 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10759 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10760 (objc_is_reserved_word): Removed.
10761 * c-common.c: Updated comments.
10762 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10763 objc_is_reserved_word.
10764 * stub-objc.c (objc_is_reserved_word): Removed.
10766 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10768 * c-common.h (objc_add_method_declaration): Adjust prototype to
10769 include attributes.
10770 (objc_start_method_definition): Likewise.
10771 (objc_build_keyword_decl): Likewise.
10772 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10773 (objc_start_method_definition): Likewise.
10774 (objc_build_keyword_decl): Likewise.
10776 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10778 * c-common.h (objc_start_class_interface): Adjust prototype.
10779 (objc_start_category_interface): Likewise.
10780 (objc_start_protocol): Likewise.
10781 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10782 (objc_start_class_interface): Likewise.
10783 (objc_start_category_interface): Likewise.
10785 2010-09-27 Ian Lance Taylor <iant@google.com>
10787 * c-common.c (c_common_attribute_table): Add no_split_stack.
10788 (handle_no_split_stack_attribute): New static function.
10790 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10792 Merge from 'apple/trunk' branch on FSF servers.
10794 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10797 * c-common.h (objc_have_common_type): New declaration.
10798 * stub-objc.c (objc_have_common_type): New stub.
10800 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10803 * c-common.h (objc_common_type): New prototype.
10804 * stub-objc.c (objc_common_type): New stub.
10806 2010-09-24 Jan Hubicka <jh@suse.cz>
10808 * c-common.c (handle_leaf_attribute): New function.
10809 (struct attribute_spec c_common_att): Add leaf.
10811 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10813 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10814 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10815 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10816 -include-barrier, -include-directory, -include-directory=,
10817 -include-directory-after, -include-directory-after=,
10818 -include-prefix, -include-prefix=, -include-with-prefix,
10819 -include-with-prefix=, -include-with-prefix-after,
10820 -include-with-prefix-after=, -include-with-prefix-before,
10821 -include-with-prefix-before=, -no-integrated-cpp,
10822 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10823 -output=, -pedantic, -pedantic-errors, -preprocess,
10824 -print-missing-file-dependencies, -trace-includes, -traditional,
10825 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10826 -user-dependencies, -verbose, -write-dependencies,
10827 -write-user-dependencies, no-integrated-cpp, traditional): New.
10829 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10832 * c-common.h (objc_start_method_definition): Return bool instead
10834 * stub-objc.c (objc_start_method_definition): Return bool instead
10837 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10840 * c-common.h (objc_get_interface_ivars): New declaration.
10841 * stub-objc.c (objc_get_interface_ivars): New stub.
10843 2010-09-15 Ian Lance Taylor <iant@google.com>
10845 * c-common.c (parse_optimize_options): Do not capitalize warning
10846 messages. Remove period at end of warning message.
10848 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10850 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10851 (handle_alias_attribute): ... here.
10852 (handle_ifunc_attribute): New.
10854 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10856 * c-common.h (do_warn_double_promotion): Declare.
10857 * c-common.c (do_warn_double_promotion): Define.
10859 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10861 * c.opt (Wdouble-promotion): New.
10863 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10865 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10866 fvtable-thunks, fxref): Mark no longer supported in help text.
10868 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10870 * c.opt (Wimport, fall-virtual, falt-external-templates,
10871 fdefault-inline, fenum-int-equiv, fexternal-templates,
10872 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10873 fname-mangling-version-, fnew-abi, fnonnull-objects,
10874 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10875 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10877 (fhandle-exceptions): Mark with Alias and Warn.
10878 * c-opts.c (c_common_handle_option): Don't handle options marked
10881 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10883 * c.opt (Wcomments, Werror-implicit-function-declaration,
10884 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10885 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10887 * c-common.c (option_codes): Use OPT_Wcomment instead of
10889 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10890 Don't handle options marked as aliases.
10892 2010-08-25 Richard Guenther <rguenther@suse.de>
10894 * c-common.c (c_common_get_alias_set): Remove special
10895 handling for pointers.
10897 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10899 * c-common.c: Use FOR_EACH_VEC_ELT.
10900 * c-gimplify.c: Likewise.
10901 * c-pragma.c: Likewise.
10903 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10905 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10907 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10909 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10910 instead of OPT_MDX and OPT_MMDX.
10912 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10914 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10916 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10918 * c.opt (MD, MMD): Change to MDX and MMDX.
10919 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10921 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10923 * c-opts.c (c_common_handle_option): Call handle_generated_option
10924 instead of handle_option.
10926 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10928 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10929 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10931 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10933 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10934 (pending_redefine_extname): Change type to a VEC.
10935 (add_to_renaming_pragma_list): Update for new type of
10936 pending_redefine_extname.
10937 (maybe_apply_renaming_pragma): Likewise.
10939 2010-08-04 Arnaud Charlet <charlet@adacore.com>
10941 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10943 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10944 decide whether a type has already been declared/seen.
10945 Do not go to the original type.
10946 (dump_nested_types): New parameter forward.
10947 Generate forward declaration if needed and mark type as visited.
10948 (print_ada_declaration): Call dump_nested_types if not already done.
10949 Mark types as visited.
10951 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10953 * c.opt (-print-pch-checksum): Remove option.
10954 * c-opts.c (c_common_handle_option): Don't handle
10955 OPT_print_pch_checksum.
10957 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10959 * c-common.h (c_common_handle_option): Update prototype and return
10961 * c-opts.c (c_common_handle_option): Update prototype and return
10962 value type. Update calls to handle_option and
10963 enable_warning_as_error.
10965 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10968 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10970 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10972 * c-common.h (c_common_missing_argument): Remove.
10973 * c-opts.c (c_common_missing_argument): Remove.
10974 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10975 idirafter, imacros, include, isysroot, isystem, iquote): Add
10977 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10979 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10981 * c-common.h (c_common_option_lang_mask,
10982 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10984 (c_common_init_options): Update prototype.
10985 * c-opts.c (c_common_option_lang_mask): New.
10986 (c_common_initialize_diagnostics): Split out of
10987 c_common_init_options.
10988 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10990 (c_common_init_options): Update prototype. Use decoded options in
10991 search for -lang-asm.
10993 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10995 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10996 * c-format.c: Likewise.
10998 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11000 * c-common.h: Include diagnostic-core.h. Error if already
11002 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
11004 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11006 * c-common.c (IN_GCC_FRONTEND): Do not undef.
11007 Do not include expr.h
11008 (vector_mode_valid_p): Move here.
11010 2010-06-21 DJ Delorie <dj@redhat.com>
11012 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
11013 allow these pragmas anywhere.
11015 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11018 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
11019 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
11020 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
11021 ggc_strdup instead of xstrdup.
11023 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11025 * c-cppbuiltin.c: Include cpp-id-data.h.
11026 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
11027 (lazy_hex_fp_value): New function.
11028 (builtin_define_with_hex_fp_value): Provide definitions lazily.
11030 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11032 * c-gimplify.c: Do not include tree-flow.h
11034 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11037 * c-common.c: Rename targetm member:
11038 targetm.enum_va_list -> targetm.enum_va_list_p
11040 2010-06-28 Anatoly Sokolov <aesok@post.ru>
11042 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
11044 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11046 * c-cppbuiltin.c: Do not include except.h.
11048 2010-06-24 Andi Kleen <ak@linux.intel.com>
11050 * c-common.c (warn_for_omitted_condop): New.
11051 * c-common.h (warn_for_omitted_condop): Add prototype.
11053 2010-06-21 Joseph Myers <joseph@codesourcery.com>
11055 * c.opt (lang-objc): Remove.
11056 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11058 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11060 * c-opts.c: Include "tm_p.h".
11062 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11064 * c-common.c (parse_optimize_options): Update call to
11067 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11069 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11070 new type of types_used_by_cur_var_decl.
11072 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11075 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11076 for C++ standard compliance.
11078 2010-06-16 Jason Merrill <jason@redhat.com>
11080 * c.opt: Add -Wnoexcept.
11082 2010-06-16 Richard Guenther <rguenther@suse.de>
11085 * c-common.c (c_common_truthvalue_conversion): Remove
11086 premature and wrong optimization concering ADDR_EXPRs.
11088 2010-06-15 Arnaud Charlet <charlet@adacore.com>
11090 * c-ada-spec.c (dump_sloc): Remove column info.
11091 (is_simple_enum): New function.
11092 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11093 enum types when relevant.
11095 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11097 * c-common.c (conversion_warning): Warn at expression
11100 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11102 * c-opts.c (c_common_handle_option): Don't handle
11105 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11107 * c-pragma.c (push_alignment): Use typed GC allocation.
11108 (handle_pragma_push_options): Likewise.
11110 * c-common.c (parse_optimize_options): Likewise.
11112 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11115 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11117 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11118 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11119 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11120 flag_signed_bitfields, warn_strict_null_sentinel,
11121 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11122 flag_gen_declaration, flag_no_gnu_keywords,
11123 flag_implement_inlines, flag_implicit_templates,
11124 flag_implicit_inline_templates, flag_optional_diags,
11125 flag_elide_constructors, flag_default_inline, flag_rtti,
11126 flag_conserve_space, flag_access_control, flag_check_new,
11127 flag_new_for_scope, flag_weak, flag_working_directory,
11128 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11129 flag_enforce_eh_specs, flag_threadsafe_statics,
11130 flag_pretty_templates): Remove.
11131 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11132 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11133 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11134 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11135 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11136 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11137 flag_no_gnu_keywords, flag_implement_inlines,
11138 flag_implicit_templates, flag_implicit_inline_templates,
11139 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11140 flag_rtti, flag_conserve_space, flag_access_control,
11141 flag_check_new, flag_new_for_scope, flag_weak,
11142 flag_working_directory, flag_use_cxa_atexit,
11143 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11144 flag_threadsafe_statics, flag_pretty_templates,
11145 warn_strict_null_sentinel): Remove.
11146 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11147 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11148 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11149 fimplicit-inline-templates, fimplicit-templates,
11150 flax-vector-conversions, fms-extensions, fnil-receivers,
11151 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11152 frtti, fshort-double, fshort-enums, fshort-wchar,
11153 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11154 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11155 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11156 gen-decls, undef): Use Var.
11157 (fdefault-inline, foptional-diags): Document as doing nothing.
11158 * c-opts.c (c_common_handle_option): Remove cases for options now
11159 using Var. Mark ignored options as such.
11161 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11163 * c-common.c: Moved to here from parent directory.
11164 * c-common.def: Likewise.
11165 * c-common.h: Likewise.
11166 * c-cppbuiltin.c: Likewise.
11167 * c-dump.c: Likewise.
11168 * c-format.c: Likewise.
11169 * c-format.h : Likewise.
11170 * c-gimplify.c: Likewise.
11171 * c-lex.c: Likewise.
11172 * c-omp.c: Likewise.
11174 * c-opts.c: Likewise.
11175 * c-pch.c: Likewise.
11176 * c-ppoutput.c: Likewise.
11177 * c-pragma.c: Likewise.
11178 * c-pragma.h: Likewise.
11179 * c-pretty-print.c: Likewise.
11180 * c-pretty-print.h: Likewise.
11181 * c-semantics.c: Likewise.
11182 * stub-objc.c: Likewise.
11184 * c-common.c: Include gt-c-family-c-common.h.
11185 * c-pragma.c: Include gt-c-family-c-pragma.h.
11187 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11189 Copying and distribution of this file, with or without modification,
11190 are permitted in any medium without royalty provided the copyright
11191 notice and this notice are preserved.