1 2020-07-31 Martin Sebor <msebor@redhat.com>
4 * c-common.c (check_function_arguments_recurse): Return early when
7 2020-07-31 Richard Biener <rguenther@suse.de>
10 * c-common.h (c_common_finalize_early_debug): Declare.
11 * c-common.c: Include debug.h.
12 (c_common_finalize_early_debug): finalize_early_debug langhook
13 implementation generating debug for extern declarations.
15 2020-07-27 Nathan Sidwell <nathan@acm.org>
17 * c-common.c (try_to_locate_new_include_insertion_point): Use
18 strcmp, not pointer equality.
20 2020-07-25 Martin Sebor <msebor@redhat.com>
23 * c-common.c (check_nonnull_arg): Print note only when warning was
26 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
28 * c-omp.c (c_finish_omp_critical): Check for no name but
29 nonzero hint provided.
31 2020-07-20 Jason Merrill <jason@redhat.com>
33 * c-cppbuiltin.c (c_cpp_builtins): Update
34 __cpp_nontype_template_args for C++20.
36 2020-07-20 Martin Sebor <msebor@redhat.com>
39 * c.opt: Remove stray text.
41 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
44 * c-indentation.c (should_warn_for_misleading_indentation): Get
45 global tabstop from the new source.
46 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
47 is now a common option.
50 2020-07-08 Eric Botcazou <ebotcazou@gcc.gnu.org>
52 * c.opt (Wscalar-storage-order): Add explicit variable.
54 2020-07-07 Nathan Sidwell <nathan@acm.org>
56 * c-opts.c (c_common_post_options): Add 'injecting' arg to
58 (c_finish_options): Add linemap_line_start calls for builtin and cmd
59 maps. Force token position to line_table's highest line.
60 * c-ppoutput.c (print_line_1): Refactor, print line zero.
61 (cb_define): Always increment source line.
63 2020-07-06 Martin Sebor <msebor@redhat.com>
66 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
67 to stub lambda objects with null this pointer.
68 (check_nonnull_arg): Handle C++ nullptr.
70 2020-07-02 Jason Merrill <jason@redhat.com>
71 Jakub Jelinek <jakub@redhat.com>
73 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
75 2020-06-30 Jakub Jelinek <jakub@redhat.com>
78 * c-common.c (check_function_arguments_recurse): Don't crash on
79 calls to internal functions.
81 2020-06-28 Martin Sebor <msebor@redhat.com>
84 * c-common.c (struct nonnull_arg_ctx): Add members.
85 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
86 C++ member functions specially. Consider the this pointer implicitly
88 (check_nonnull_arg): Use location of argument when available.
89 (check_function_arguments): Use nonnull_arg_ctx as argument.
91 2020-06-27 Jakub Jelinek <jakub@redhat.com>
94 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
95 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
96 smaller precision intop operands separately.
98 2020-06-26 Marek Polacek <polacek@redhat.com>
100 * c-opts.c (c_common_init_options): Default to gnu++17.
102 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
105 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
108 2020-06-16 Jakub Jelinek <jakub@redhat.com>
110 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
111 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
113 (c_omp_is_loop_iterator): New function.
114 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
115 if outer loop iterator is present. Perform duplicate checking through
116 hash_set in the function rather than expecting caller to do that.
117 Pass NULL instead of d->ppset to walk_tree_1.
118 (c_omp_check_nonrect_loop_iv): New function.
119 (c_omp_check_loop_iv): Use it. Fill in new members, allow
120 non-rectangular loop forms, diagnose multiple associated loops with
121 the same iterator. Pass NULL instead of &pset to walk_tree_1.
122 (c_omp_check_loop_iv_exprs): Likewise.
124 2020-06-10 Martin Liska <mliska@suse.cz>
126 PR tree-optimization/92860
127 * c-attribs.c (handle_optimize_attribute):
128 Save global options and compare it after parsing of function
130 * c-pragma.c (opt_stack::saved_global_options): New field.
131 (handle_pragma_push_options): Save global_options.
132 (handle_pragma_pop_options): Compare them after pop.
134 2020-06-09 Jakub Jelinek <jakub@redhat.com>
137 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
138 case when MEM_REF's first argument has type pointer to incomplete type.
140 2020-06-05 Jason Merrill <jason@redhat.com>
142 * c-pretty-print.c (pp_c_additive_expression): Handle negative
143 operand to POINTER_PLUS_EXPR.
145 2020-06-04 Martin Sebor <msebor@redhat.com>
149 * c-attribs.c (append_access_attrs): Handle attr_access::none.
150 (handle_access_attribute): Same.
152 2020-06-03 Mark Wielaard <mark@klomp.org>
154 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
156 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
157 New function declaration.
159 2020-06-03 Mark Wielaard <mark@klomp.org>
161 * known-headers.cc (get_string_macro_hint): New function.
162 (get_stdlib_header_for_name): Use get_string_macro_hint.
163 (get_c_stdlib_header_for_string_macro_name): New function.
164 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
165 New function declaration.
167 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
169 * c-common.h (c_omp_predetermined_mapping): Declare.
170 * c-omp.c (c_omp_predetermined_mapping): New.
172 2020-05-22 Mark Wielaard <mark@klomp.org>
174 * known-headers.cc (get_stdlib_header_for_name): Add a new
175 stdlib_hint array for stdbool and stdint.
177 2020-05-22 Mark Wielaard <mark@klomp.org>
179 * known-headers.cc (get_stdlib_header_for_name): Return
180 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
183 2020-05-20 Nathan Sidwell <nathan@acm.org>
185 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
187 * c-common.c (try_to_locate_new_include_insertion_point): Use
188 strcmp to compare filenames.
189 * c-lex.c (init_c_lex): Move declaration to initialization.
190 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
193 2020-05-15 Jason Merrill <jason@redhat.com>
195 * c-opts.c (set_std_cxx20): Set flag_coroutines.
197 2020-05-13 Jason Merrill <jason@redhat.com>
199 * c.opt (std=c++20): Make c++2a the alias.
200 (std=gnu++20): Likewise.
201 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
203 * c-cppbuiltin.c: Adjust.
207 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
209 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
211 2020-05-08 Nathan Sidwell <nathan@acm.org>
213 Reimplement directives only processing.
214 * c-ppoutput.c (token_streamer): Ne.
215 (directives_only_cb): New. Swallow ...
216 (print_lines_directives_only): ... this.
217 (scan_translation_unit_directives_only): Reimplment using the
220 2020-05-07 Marek Polacek <polacek@redhat.com>
222 * c-format.c (badwords): Add "nonstatic".
224 202-05-07 Jakub Jelinek <jakub@redhat.com>
227 * c-common.c (speculation_safe_value_resolve_params): Return false if
228 error_operand_p (val2).
229 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
230 Remove extraneous semicolon.
232 2020-05-06 qing zhao <qing.zhao@oracle.com>
235 * c-indentation.c (get_visual_column): Add a hint to use the new
236 -flarge-source-files option.
238 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
240 * c-attribs.c (handle_vector_size_attribute): Add attribute
241 nonnull for argument args in order to silence warning of
242 uninitialized variable usage. Since this is local to the
243 compilation unit and thus cannot be checked at call sides by the
244 compiler, added an assert statement in order to verify this.
246 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
249 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
250 value to USHRT_MAX (65535).
252 2020-04-29 Jakub Jelinek <jakub@redhat.com>
254 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
256 2020-04-27 Jakub Jelinek <jakub@redhat.com>
259 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
260 fncode == BUILT_IN_NONE before initialization of first_param.
262 2020-04-23 Marek Polacek <polacek@redhat.com>
265 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
268 2020-04-14 Patrick Palka <ppalka@redhat.com>
271 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
272 ampersand if it's an rvalue reference type.
274 2020-04-13 Martin Sebor <msebor@redhat.com>
277 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
278 printing array bound for flexible array members.
280 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
282 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
285 2020-04-02 Richard Biener <rguenther@suse.de>
288 * c-opts.c (c_common_post_options): Enable -ffinite-loops
289 for -O2 and C++11 or newer.
291 2020-03-28 Patrick Palka <ppalka@redhat.com>
293 * c.opt: Add -fconcepts-diagnostics-depth.
295 2020-03-27 Martin Sebor <msebor@redhat.com>
298 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
299 to decl_attributes. Make handling of different kinds of entities
302 2020-03-27 Martin Sebor <msebor@redhat.com>
305 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
308 2020-03-23 Jakub Jelinek <jakub@redhat.com>
311 * c-warn.c (warnings_for_convert_and_check): For expr and/or
312 result being COMPOUND_EXPRs, skip to ultimate rhs.
314 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
317 * c-common.c (c_common_type_for_mode): Before using a registered
318 built-in type, check that the vectorness of the type matches
319 the vectorness of the mode.
321 2020-03-17 Jakub Jelinek <jakub@redhat.com>
323 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
324 issue in a diagnostic message.
326 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
328 * c.opt: Avoid redundancy in the help text.
330 2020-03-02 Marek Polacek <polacek@redhat.com>
332 PR c++/93958 - add missing -std=gnu++20.
333 * c.opt: Add -std=gnu++20.
335 2020-03-01 Martin Sebor <msebor@redhat.com>
338 * c-attribs.c (append_access_attrs): Correctly handle attribute.
339 (handle_access_attribute): Same.
341 2020-02-25 Jakub Jelinek <jakub@redhat.com>
344 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
345 "did you mean" hint in diagnostics.
347 2020-02-15 Jason Merrill <jason@redhat.com>
349 * c.opt: Add -std=c++20.
351 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
353 * c-ada-spec.c: Include bitmap.h.
354 (dump_ada_double_name): Rename into...
355 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
356 (dump_ada_array_type): Adjust to above renaming. Robustify.
357 (dump_nested_types_1): New function copied from... Add dumped_types
358 parameter and pass it down to dump_nested_type.
359 (dump_nested_types): ...this. Remove parent parameter. Just call
360 dump_nested_types_1 on an automatic bitmap.
361 (dump_nested_type): Add dumped_types parameter.
362 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
363 Adjust recursive calls and adjust to above renaming.
364 (dump_ada_declaration): Adjust call to dump_nested_types.
365 Tidy up and adjust to above renaming.
366 (dump_ada_specs): Initialize and release bitmap obstack.
368 2020-02-10 Martin Sebor <msebor@redhat.com>
371 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
373 2020-02-10 Jakub Jelinek <jakub@redhat.com>
376 * c-format.c (check_plain): Fix up last argument of strncasecmp.
377 Remove useless extra test.
379 2020-02-03 Julian Brown <julian@codesourcery.com>
380 Tobias Burnus <tobias@codesourcery.com>
382 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
384 2020-01-29 Jason Merrill <jason@redhat.com>
387 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
389 2020-01-23 Jason Merrill <jason@redhat.com>
391 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
393 2020-01-23 Martin Sebor <msebor@redhat.com>
396 * c-common.c (check_function_arguments): Avoid overlap checking
397 of sprintf functions.
399 2020-01-22 Jason Merrill <jason@redhat.com>
401 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
403 * c-warn.c (conversion_warning): Check operands only after checking
404 the whole expression. Don't check second operand of + for sign.
406 2020-01-21 Jason Merrill <jason@redhat.com>
407 Manuel López-Ibáñez <manu@gcc.gnu.org>
409 PR c++/40752 - useless -Wconversion with short +=.
410 * c.opt (-Warith-conversion): New.
411 * c-warn.c (conversion_warning): Recurse for operands of
412 operators. Only warn about the whole expression with
415 2020-01-21 Jason Merrill <jason@redhat.com>
417 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
418 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
420 2020-01-20 Nathan Sidwell <nathan@acm.org>
422 PR preprocessor/80005
423 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
425 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
427 * c-common.c (co_await, co_yield, co_return): New.
428 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
429 RID_CO_RETURN): New enumeration values.
430 (D_CXX_COROUTINES): Bit to identify coroutines are active.
431 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
432 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
433 * c.opt (fcoroutines): New command-line switch.
435 2020-01-10 David Malcolm <dmalcolm@redhat.com>
437 * c-format.c (local_event_ptr_node): New.
438 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
439 (init_dynamic_diag_info): Initialize local_event_ptr_node.
440 * c-format.h (T_EVENT_PTR): New define.
442 2020-01-10 Martin Sebor <msebor@redhat.com>
445 * c-attribs.c (append_access_attrs): Validate against the translated
446 access string rather than the human-readable representation.
448 2020-01-01 Jakub Jelinek <jakub@redhat.com>
450 Update copyright years.
452 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
454 * c-ada-spec.h (decl_sloc): Delete.
455 * c-ada-spec.c (decl_sloc): Make static.
457 2019-12-19 Julian Brown <julian@codesourcery.com>
459 * c-common.h (c_omp_map_clause_name): Add prototype.
460 * c-omp.c (c_omp_map_clause_name): New function.
461 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
462 PRAGMA_OACC_CLAUSE_DETACH.
464 2019-12-19 Julian Brown <julian@codesourcery.com>
465 Maciej W. Rozycki <macro@codesourcery.com>
466 Tobias Burnus <tobias@codesourcery.com>
467 Thomas Schwinge <thomas@codesourcery.com>
469 * c-pragma.h (pragma_omp_clause): Add
470 PRAGMA_OACC_CLAUSE_NO_CREATE.
472 2019-12-17 Martin Sebor <msebor@redhat.com>
475 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
477 2019-12-11 David Malcolm <dmalcolm@redhat.com>
479 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
481 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
483 2019-12-09 David Malcolm <dmalcolm@redhat.com>
485 * c-format.c (range_label_for_format_type_mismatch::get_text):
486 Replace label_text ctor called with true with label_text::take.
488 2019-12-09 David Malcolm <dmalcolm@redhat.com>
490 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
491 initial newline from expected outputs.
492 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
493 call to diagnostic_show_locus.
495 2019-12-06 Jakub Jelinek <jakub@redhat.com>
497 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
500 2019-12-05 Marek Polacek <polacek@redhat.com>
501 Jakub Jelinek <jakub@redhat.com>
503 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
504 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
506 2019-12-05 Marek Polacek <polacek@redhat.com>
508 PR c++/92271 - make __is_same alias for __is_same_as.
509 * c-common.c: Add __is_same, an alias for __is_same_as.
511 2019-12-03 Marek Polacek <polacek@redhat.com>
513 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
514 * c-cppbuiltin.c (c_cpp_builtins): Predefine
515 __cpp_aggregate_paren_init=201902 for -std=c++2a.
517 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
519 * c-attribs.c (handle_symver_attribute): New function
520 (c_common_attributes): Add symver.
522 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
524 * c-common.c (pointer_int_sum): Use verify_type_context to check
525 whether the target allows pointer arithmetic for the types involved.
526 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
527 to check whether the target allows sizeof and alignof operations
528 for the types involved.
530 2019-11-27 Jason Merrill <jason@redhat.com>
532 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
534 2019-11-26 Jakub Jelinek <jakub@redhat.com>
537 * c-attribs.c (handle_mode_attribute): Add mode attribute to
540 2019-11-25 Joseph Myers <joseph@codesourcery.com>
543 * c-common.c (c_common_type_for_mode): Handle decimal
544 floating-point types being NULL_TREE.
545 * c-format.c (get_format_for_type_1): Handle specified types being
547 * c-lex.c (interpret_float): Give an error for decimal
548 floating-point constants when decimal floating-point not
551 2019-11-23 Jakub Jelinek <jakub@redhat.com>
554 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
555 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
556 group warning with inform together.
557 (handle_access_attribute): Formatting fix.
559 2019-11-22 Jakub Jelinek <jakub@redhat.com>
562 * c-common.h (identifier_global_tag): Declare.
563 * c-format.c (get_pointer_to_named_type): Renamed to ...
564 (get_named_type): ... this. Use identifier_global_tag instead of
565 identifier_global_value, handle the return value being a TYPE_P.
566 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
567 to call get_named_type instead. Formatting fixes.
569 Implement P1902R1, Missing feature-test macros 2017-2019.
570 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
571 and __cpp_generic_lambdas for -std=c++2a. Define
572 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
573 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
574 __cpp_concepts for -std=c++2a.
576 2019-11-22 Martin Sebor <msebor@redhat.com>
579 * c-attribs.c (handle_access_attribute): New function.
580 (c_common_attribute_table): Add new attribute.
581 (get_argument_type): New function.
582 (append_access_attrs): New function.
583 (get_nonnull_operand): Rename...
584 (get_attribute_operand): ...to this.
585 * c-common.c (get_nonnull_operand): Rename...
586 (get_attribute_operand): ...to this.
588 2019-11-21 Joseph Myers <joseph@codesourcery.com>
590 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
593 2019-11-19 Joseph Myers <joseph@codesourcery.com>
595 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
596 warning for standard attributes mixed with fallthrough attributes.
598 2019-11-15 Joseph Myers <joseph@codesourcery.com>
600 * c-attribs.c (handle_fallthrough_attribute): Remove static.
601 * c-common.h (handle_fallthrough_attribute): Declare.
603 2019-11-15 Joseph Myers <joseph@codesourcery.com>
605 * c-attribs.c (handle_deprecated_attribute): Remove static.
606 * c-common.h (handle_deprecated_attribute): Declare.
608 2019-11-14 Joseph Myers <joseph@codesourcery.com>
610 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
613 2019-11-14 Jakub Jelinek <jakub@redhat.com>
615 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
618 * c-omp.c (c_omp_check_context_selector): Handle name lists
619 containing string literals. Don't diagnose atomic_default_mem_order
622 2019-11-13 Joseph Myers <joseph@codesourcery.com>
624 * c-cppbuiltin.c (builtin_define_float_constants): Also define
625 NORM_MAX constants. Update call to get_max_float.
626 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
629 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
631 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
632 (dump_forward_type): Do not generate a declaration for function types.
633 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
634 of the component type if it is declared in another file.
636 2019-11-12 Martin Liska <mliska@suse.cz>
638 * c-opts.c (c_common_post_options):
639 Use SET_OPTION_IF_UNSET.
641 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
642 Frederik Harwath <frederik@codesourcery.com>
645 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
647 * c-pragma.c (oacc_pragmas): Add "serial" entry.
649 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
651 * c-common.h (gnu_vector_type_p): New function.
652 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
653 vectors to satisfy gnu_vector_type_p.
654 (c_build_vec_convert): Likewise __builtin_convertvector.
655 (convert_vector_to_array_for_subscript): Likewise when applying
656 implicit vector to array conversion.
657 (scalar_to_vector): Likewise when converting vector-scalar
658 operations to vector-vector operations.
660 2019-11-08 Joseph Myers <joseph@codesourcery.com>
662 * c.opt (Wold-style-definition): Initialize to -1.
663 * c-opts.c (c_common_post_options): Set warn_old_style_definition
664 to flag_isoc2x if not set explicitly.
666 2019-11-07 Joseph Myers <joseph@codesourcery.com>
668 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
670 2019-11-05 Jason Merrill <jason@redhat.com>
672 * c-opts.c (c_common_post_options): -fconcepts-ts implies
675 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
677 * c-opts.c (c_common_post_options): Update
680 2019-11-02 Jakub Jelinek <jakub@redhat.com>
682 * c-common.h (c_omp_get_context_selector): Remove.
683 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
684 and renamed to omp_get_context_selector.
686 * c-omp.c (c_omp_mark_declare_variant): Use
687 omp_context_selector_set_compare.
689 PR c++/88335 - Implement P1073R3: Immediate functions
690 * c-common.h (enum rid): Add RID_CONSTEVAL.
691 * c-common.c (c_common_reswords): Add consteval.
693 2019-11-01 Martin Sebor <msebor@redhat.com>
699 * c-pretty-print.c (direct_abstract_declarator): Print
700 bound in zero-length arrays.
701 * c.opt (-Wzero-length-bounds): New option.
703 2019-10-30 Nathan Sidwell <nathan@acm.org>
705 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
708 2019-10-28 Martin Sebor <msebor@redhat.com>
711 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
712 even when only preprocessing.
713 * c-common.h (names_builtin_p): Declare new function.
714 * c-lex.c (init_c_lex): Set has_builtin.
715 (c_common_has_builtin): Define a new function.
716 * c-ppoutput.c (init_pp_output): Set has_builtin.
718 2019-10-24 Jakub Jelinek <jakub@redhat.com>
720 * c-common.h (c_omp_context_selector_matches): Remove.
721 * c-omp.c (c_omp_context_selector_matches): Remove.
722 * c-attribs.c (c_common_attribute_table): Add
723 "omp declare target {host,nohost,block}" attributes.
725 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
727 * c-lex.c (c_common_has_attribute): Update nodiscard value.
729 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
731 * c-common.h (user_facing_original_type_p): Declare.
732 * c-common.c: Include c-spellcheck.h.
733 (user_facing_original_type_p): New function.
735 2019-10-12 Jakub Jelinek <jakub@redhat.com>
737 * c-common.h (c_omp_mark_declare_variant,
738 c_omp_context_selector_matches): Declare.
739 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
741 (c_omp_get_context_selector): Support second argument NULL.
742 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
744 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
745 attribute, add "omp declare variant base" and
746 "omp declare variant variant" attributes.
748 2019-10-11 Joseph Myers <joseph@codesourcery.com>
750 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
751 CppReason(CPP_W_C11_C2X_COMPAT).
753 2019-10-11 Joseph Myers <joseph@codesourcery.com>
755 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
756 _Decimal64 and _Decimal128.
758 2019-10-10 Joseph Myers <joseph@codesourcery.com>
760 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
761 types if DFP not supported.
763 2019-10-10 Jakub Jelinek <jakub@redhat.com>
765 * c-common.h (c_omp_check_context_selector,
766 c_omp_get_context_selector): Declare.
767 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
768 in diagnostic message.
769 (c_omp_check_context_selector, c_omp_get_context_selector): New
771 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
773 (handle_omp_declare_variant_attribute): New function.
775 2019-10-09 Martin Sebor <msebor@redhat.com>
777 PR tree-optimization/90879
778 * c.opt (-Wstring-compare): New option.
780 2019-10-08 Andrew Sutton <asutton@lock3software.com>
781 Jason Merrill <jason@redhat.com>
783 Update the concepts implementation to conform to the C++20
784 specification, improve compile times, and generally clean up
787 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
788 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
789 * c.opt: Add -Wconcepts-ts.
790 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
791 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
792 (set_std_cxx2a): Enable concepts by default.
794 2019-10-08 Joseph Myers <joseph@codesourcery.com>
796 * c-opts.c (c_common_post_options): Set
797 -fno-fp-int-builtin-inexact for C2X.
799 2019-10-05 Jakub Jelinek <jakub@redhat.com>
801 PR c++/91369 - Implement P0784R7: constexpr new
802 * c-cppbuiltin.c (c_cpp_builtins): Predefine
803 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
805 2019-10-04 Joseph Myers <joseph@codesourcery.com>
808 * c-format.c (C_STD_VER): Handle C2x.
809 (C_STD_NAME): Likewise.
810 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
811 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
812 modifier allowed and 'p' flag.
813 * c-format.h (enum format_std_version): Add STD_C2X.
814 (struct format_char_info): Mention 'p' in comment on flags2.
816 2019-10-01 David Malcolm <dmalcolm@redhat.com>
818 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
819 calling diagnostic_show_locus, rather than destroying it afterwards.
821 2019-10-01 Jakub Jelinek <jakub@redhat.com>
824 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
825 with NULL DECL_FIELD_OFFSET.
827 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
829 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
830 has a type name, use it in preference to the __vector syntax.
832 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
834 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
835 two spaces between a comma and "...".
837 2019-09-27 Jakub Jelinek <jakub@redhat.com>
840 * c-common.h (c_omp_predefined_variable): Declare.
841 * c-omp.c (c_omp_predefined_variable): New function.
842 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
843 for predefined variables.
845 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
847 * c-common.h (build_function_call_vec): Take the original
848 function decl as an optional final parameter.
849 (check_builtin_function_arguments): Take the original function decl.
850 * c-common.c (check_builtin_function_arguments): Likewise.
851 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
852 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
854 2019-09-15 Jason Merrill <jason@redhat.com>
856 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
857 fold_for_warn in "|| mask" warning.
859 2019-09-10 Martin Liska <mliska@suse.cz>
861 * c.opt: Use newly added WarnRemoved.
863 2019-09-09 Martin Liska <mliska@suse.cz>
865 * c.opt: Update comment of removed
866 options that are preserved only for backward
869 2019-09-06 Martin Liska <mliska@suse.cz>
872 * c-common.c: Remove definition of flag_use_repository.
873 * c-common.h: Likewise.
874 * c-opts.c (c_common_handle_option):
875 Do not handle OPT_frepo option.
876 * c.opt: Mark the option with Deprecated.
878 2019-09-04 Marek Polacek <polacek@redhat.com>
880 * c.opt (fdeduce-init-list): Ignored.
882 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
885 * c.opt (Wenum-conversion): New option.
887 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
889 * c-attribs.c (handle_section_attribute): Call the
890 handle_generic_attribute target hook after performing target
891 independent processing.
892 (handle_noinit_attribute): Likewise.
894 2019-09-03 Ian Lance Taylor <iant@golang.org>
896 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
897 when using -fgo-dump-spec.
899 2019-09-02 Martin Liska <mliska@suse.cz>
902 * c-common.c (fname_as_string): Use cxx_printable_name for
903 __PRETTY_FUNCTION__ same as was used before r265711.
905 2019-08-28 Marek Polacek <polacek@redhat.com>
907 Implement P1152R4: Deprecating some uses of volatile.
909 * c-opts.c (c_common_post_options): Enable -Wvolatile by
910 default for C++2a, unless -Wno-deprecated.
911 * c.opt (Wvolatile): New warning.
913 2019-08-28 Marek Polacek <polacek@redhat.com>
915 PR c++/91360 - Implement C++20 P1143R2: constinit.
916 * c-common.c (c_common_reswords): Add constinit and __constinit.
917 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
918 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
921 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
922 * c-format.c (cxx_keywords): Add "constinit".
923 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
925 2019-08-27 Jakub Jelinek <jakub@redhat.com>
928 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
929 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
930 like COMPOUND_EXPR rather than normal expression.
932 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
935 * c-lex.c (c_lex_with_flags): Don't call
936 c_common_no_more_pch () from here.
938 2019-08-23 Jakub Jelinek <jakub@redhat.com>
941 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
942 instead of flag_excess_precision_cmdline.
943 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
944 * c-opts.c (c_common_post_options): Likewise.
946 2019-08-22 Martin Sebor <msebor@redhat.com>
949 * c-common.c (braced_list_to_string): Add argument and overload.
950 Handle flexible length arrays and unions.
952 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
954 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
955 function declarations where arguments are missing. Rename variables.
957 2019-08-15 Richard Biener <rguenther@suse.de>
959 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
960 enabled, define __SIZETYPE__.
962 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
964 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
965 exclusion with "section" attribute.
966 (attr_noinit_exclusions): New table.
967 (handle_noinit_attribute): New function.
969 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
972 * c-common.c (resolve_overloaded_builtin): Use
973 copy_decl_built_in_function.
975 2019-08-13 Martin Sebor <msebor@redhat.com>
978 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
979 (asm_fprintf_length_spec): Same.
980 * c-format.h (format_lengths): Add FMT_LEN_w.
982 2019-08-10 Jakub Jelinek <jakub@redhat.com>
984 * c-pragma.h (enum pragma_omp_clause): Add
985 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
987 2019-08-07 Jakub Jelinek <jakub@redhat.com>
989 * c-pragma.h (enum pragma_omp_clause): Add
990 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
991 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
994 2019-08-05 Marek Polacek <polacek@redhat.com>
996 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
997 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
998 default for C++2a, unless -Wno-deprecated.
999 * c.opt (Wcomma-subscript): New warning.
1001 2019-07-20 Jakub Jelinek <jakub@redhat.com>
1003 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
1004 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
1005 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
1006 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
1007 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
1008 constructs with the loop construct.
1010 2019-07-13 Jakub Jelinek <jakub@redhat.com>
1013 * c-omp.c (c_omp_split_clauses): Fix a pasto in
1014 OMP_CLAUSE_REDUCTION_TASK handling.
1016 2019-07-12 Jakub Jelinek <jakub@redhat.com>
1018 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
1019 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
1021 2019-07-09 Martin Sebor <msebor@redhat.com>
1024 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
1025 and others to class.
1026 * c-pretty-print.h: Same.
1028 2019-07-09 Martin Sebor <msebor@redhat.com>
1031 * c-format.c (check_argument_type): Change class-key from class to
1032 struct and vice versa to match convention and avoid -Wclass-is-pod
1033 and -Wstruct-no-pod.
1034 * c-pretty-print.h: Same.
1036 2019-07-03 Martin Liska <mliska@suse.cz>
1038 * c-common.c (try_to_locate_new_include_insertion_point): Remove
1041 2019-07-03 Jakub Jelinek <jakub@redhat.com>
1043 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
1044 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
1047 2019-07-02 qing zhao <qing.zhao@oracle.com>
1049 PR preprocessor/90581
1050 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
1051 * c.opt: Add new option -fmax-include-depth.
1053 2019-06-26 Jason Merrill <jason@redhat.com>
1055 PR c++/55442 - memory-hog with highly recursive constexpr.
1056 * c.opt (fconstexpr-loop-limit): New.
1058 2019-06-25 Jakub Jelinek <jakub@redhat.com>
1061 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
1062 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
1064 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1066 * c-common.c (c_common_nodes_and_builtins): Define
1067 alternate "__intN__" name for "__intN" types.
1069 2019-06-24 Jan Hubicka <jh@suse.cz>
1071 * c-common.c (braced_lists_to_strings): Check that
1072 type is array or integer prior checking string flag.
1074 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
1076 PR c++/90875 - added -Wswitch-outside-range option
1077 * c.opt (Wswitch-outside-range): Added new option.
1078 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
1080 2019-06-21 Marek Polacek <polacek@redhat.com>
1082 PR c++/90953 - ICE with -Wmissing-format-attribute.
1083 * c-common.c (check_function_arguments_recurse): Use
1085 (check_missing_format_attribute): Likewise.
1087 2019-06-19 Marek Polacek <polacek@redhat.com>
1089 PR c++/60364 - noreturn after first decl not diagnosed.
1090 * c-attribs.c (handle_noreturn_attribute): No longer static.
1091 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
1093 * c-format.c (check_function_format): Use get_attribute_name.
1095 2019-06-19 Martin Sebor <msebor@redhat.com>
1097 PR translation/90156
1098 * c-format.c (function_format_info::format_type): Adjust type.
1099 (function_format_info::is_raw): New member.
1100 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1101 (decode_format_attr): Adjust call to decode_format_type.
1102 Avoid a redundant call to convert_format_name_to_system_name.
1103 Avoid abbreviating the word "arguments" in a diagnostic.
1104 (format_warning_substr): New function.
1105 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1106 (finish_dollar_format_checking): Same.
1107 (check_format_info): Same.
1108 (struct baltoks_t): New.
1109 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1110 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1112 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1113 maybe_diag_unbalanced_tokens.
1114 (handle_format_attribute): Spell out the word "arguments" in
1117 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1119 PR c++/90449 - add -Winaccessible-base option.
1120 * c.opt (Winaccessible-base): New option.
1122 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1124 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1125 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1126 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1127 combined/composite constructs where it is not allowed. Copy over
1128 OMP_CLAUSE_REDUCTION_INSCAN.
1130 2019-06-05 Martin Sebor <msebor@redhat.com>
1132 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1133 (handle_alias_ifunc_attribute): Same.
1134 (handle_copy_attribute): Same.
1135 (handle_weakref_attribute): Same.
1136 (handle_nonnull_attribute): Same.
1137 * c-warn.c (warn_for_sign_compare): Same.
1138 (warn_for_restrict): Same.
1141 2019-06-05 Martin Sebor <msebor@redhat.com>
1143 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1144 * c.opt (-Wformat-diag): Remove a spurious period.
1146 2019-05-29 Jakub Jelinek <jakub@redhat.com>
1149 * c-common.c (check_builtin_function_arguments)
1150 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1153 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1155 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1157 2019-05-22 Martin Liska <mliska@suse.cz>
1160 * c-attribs.c (handle_copy_attribute): Do not copy
1161 target_clones attribute.
1163 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1165 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1166 * c-ada-spec.c (print_assignment_operator): New function.
1167 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1168 assignment operators declared as methods and filter out the others.
1170 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1173 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1174 "omp declare target".
1176 2019-05-16 Martin Sebor <msebor@redhat.com>
1178 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1179 keywords, operators, and types in diagnostics.
1180 (handle_scalar_storage_order_attribute): Same.
1181 (handle_mode_attribute): Same.
1182 (handle_visibility_attribute): Same.
1183 (handle_assume_aligned_attribute): Same.
1184 (handle_no_split_stack_attribute): Same.
1185 * c-common.c (shorten_compare): Same.
1186 (c_common_truthvalue_conversion): Same.
1187 (cb_get_source_date_epoch): Same.
1188 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1190 (interpret_float): Same.
1191 * c-omp.c (c_finish_omp_for): Same.
1192 * c-opts.c (c_common_post_options): Same.
1193 * c-pch.c (c_common_pch_pragma): Same.
1194 * c-pragma.c (pop_alignment): Same.
1195 (handle_pragma_pack): Same.
1196 (apply_pragma_weak): Same.
1197 (handle_pragma_weak): Same.
1198 (handle_pragma_scalar_storage_order): Same.
1199 (handle_pragma_redefine_extname): Same.
1200 (add_to_renaming_pragma_list): Same.
1201 (maybe_apply_renaming_pragma): Same.
1202 (push_visibility): Same.
1203 (handle_pragma_visibility): Same.
1204 (handle_pragma_optimize): Same.
1205 (handle_pragma_message): Same.
1206 * c-warn.c (warn_for_omitted_condop): Same.
1207 (lvalue_error): Same.
1209 2019-05-15 Richard Biener <rguenther@suse.de>
1212 * c-common.c (c_common_mark_addressable_vec): Also mark
1213 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1216 2019-05-06 Nathan Sidwell <nathan@acm.org>
1218 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1220 2019-04-30 Nathan Sidwell <nathan@acm.org>
1222 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1224 2019-04-30 Martin Liska <mliska@suse.cz>
1226 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1227 for unknown options.
1229 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1231 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1232 the pointer target rather than the pointer itself.
1234 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1237 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1239 (c_do_switch_warnings): Remove outside_range_p argument.
1240 * c-common.c (check_case_bounds): Removed.
1241 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1242 Don't call check_case_bounds. Fold low_value as well as high_value.
1243 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1244 Check for case labels outside of range of original type here and
1247 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1249 PR translation/90041
1250 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1251 in the Warn diagnostics.
1254 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1255 function comment. Warn if arguments of the attribute are not positive
1258 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1260 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1261 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1263 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1265 * c-ada-spec.c (is_float128): New predicate extracted from...
1266 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1267 <REAL_TYPE>: ...here. Call it.
1269 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1272 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1273 auto_diagnostic_group. Guard inform calls by result of
1276 2019-04-05 Marek Polacek <polacek@redhat.com>
1278 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1279 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1282 2019-04-03 Jason Merrill <jason@redhat.com>
1284 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1285 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1287 2019-04-01 Martin Sebor <msebor@redhat.com>
1290 * c-attribs.c (handle_copy_attribute): Handle references and
1291 non-constant expressions.
1293 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1296 * c.opt (-fconstexpr-ops-limit=): New option.
1298 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1300 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1303 2019-03-19 Martin Sebor <msebor@redhat.com>
1305 PR tree-optimization/89688
1306 * c-common.c (braced_list_to_string): Make static.
1307 (braced_lists_to_strings): Define new function.
1308 * c-common.h (braced_list_to_string): Remove.
1309 (braced_lists_to_strings): Declare.
1311 2019-03-12 Martin Liska <mliska@suse.cz>
1313 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1315 2019-03-11 Martin Liska <mliska@suse.cz>
1317 * c-opts.c (c_common_post_options): Wrap apostrophes
1318 in gcc internal format with %'.
1320 2019-03-11 Martin Liska <mliska@suse.cz>
1322 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1323 in a string format message and fix GNU coding style.
1324 * c-common.c (vector_types_convertible_p): Likewise.
1325 (c_build_vec_perm_expr): Likewise.
1326 * c-indentation.c (get_visual_column): Likewise.
1327 * c-opts.c (c_common_handle_option): Likewise.
1328 (c_common_post_options): Likewise.
1329 (sanitize_cpp_opts): Likewise.
1330 * c-pch.c (c_common_pch_pragma): Likewise.
1331 * c-pragma.c (handle_pragma_pack): Likewise.
1333 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1335 PR tree-optimization/89550
1336 * c-common.c (c_common_truthvalue_conversion): Only set
1337 TREE_NO_WARNING if warning_at returned true.
1338 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1340 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1341 Martin Sebor <msebor@gmail.com>
1343 * c.opt (Wmissing-attributes): Clean up doc string.
1345 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1348 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1349 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1352 2019-02-22 Richard Biener <rguenther@suse.de>
1354 * c-pch.c (no_checksum): Remove.
1355 (pch_init): Remove assertion that executable_checksum is not
1357 (c_common_valid_pch): Likewise.
1359 2019-02-18 Martin Sebor <msebor@redhat.com>
1362 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1364 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1367 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1368 implementing -Wtype-limits.
1370 2019-02-11 Martin Sebor <msebor@redhat.com>
1373 * c-common.c (invalid_array_size_error): New function.
1374 (valid_array_size_p): Call it. Handle size as well as type.
1375 * c-common.h (valid_constant_size_p): New function.
1376 (enum cst_size_error): New type.
1378 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1381 * known-headers.cc (get_stdlib_header_for_name): Add
1382 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1384 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1387 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1388 a C cast in pp_c_flag_gnu_v3 mode.
1390 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1393 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1394 builtin_structptr_types types even for C.
1396 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1398 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1399 when rhs is of array type correctly. Fix handling of nested structures.
1400 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1401 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1402 type casts within nested compound expressions.
1404 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1407 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1408 variable after using BIT_FIELD_REF.
1410 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1414 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1415 Remove the boolean argument.
1416 * c-warn.c (check_address_of_packed_member): Renamed to ...
1417 (check_address_or_pointer_of_packed_member): This. Also
1418 warn pointer conversion.
1419 (check_and_warn_address_of_packed_member): Renamed to ...
1420 (check_and_warn_address_or_pointer_of_packed_member): This.
1421 Also warn pointer conversion.
1422 (warn_for_address_or_pointer_of_packed_member): Remove the
1423 boolean argument. Don't check pointer conversion here.
1425 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1428 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1430 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1432 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1433 and __cpp_nontype_template_parameter_auto. Add a comment that
1434 __cpp_template_auto is deprecated.
1436 2019-01-14 Tom Honermann <tom@honermann.net>
1438 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1439 * c-common.c (c_common_reswords): Add char8_t.
1440 (fix_string_type): Use char8_t for the type of u8 string literals.
1441 (c_common_get_alias_set): char8_t doesn't alias.
1442 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1444 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1445 (keyword_begins_type_specifier): Add RID_CHAR8.
1446 * c-common.h (rid): Add RID_CHAR8.
1447 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1448 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1449 Define char8_type_node and char8_array_type_node.
1450 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1451 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1452 (c_cpp_builtins): Predefine __cpp_char8_t.
1453 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1455 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1456 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1458 * c.opt: Add the -fchar8_t command line option.
1460 2019-01-14 Martin Sebor <msebor@redhat.com>
1463 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1464 and issue errors if it fails.
1465 * c-common.h (valid_format_string_type_p): Declare.
1466 * c-format.c (valid_stringptr_type_p): Rename...
1467 (valid_format_string_type_p): ...to this and make extern.
1468 (handle_format_arg_attribute): Adjust to new name.
1469 (check_format_string): Same.
1471 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1473 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1474 Replace "may may" with "may" in warning message.
1476 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1479 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1480 (c_build_vec_convert): Declare.
1481 * c-common.c (c_build_vec_convert): New function.
1483 2019-01-04 Martin Sebor <msebor@redhat.com>
1486 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1487 Handle C++ empty throw specification and C11 _Noreturn.
1488 (has_attribute): Also handle C11 _Noreturn.
1490 2019-01-04 Martin Sebor <msebor@redhat.com>
1493 * c-attribs.c (positional_argument): Also accept enumerated types.
1495 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1497 Update copyright years.
1499 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1502 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1503 * c-warn.c (check_alignment_of_packed_member): New function.
1504 (check_address_of_packed_member): Likewise.
1505 (check_and_warn_address_of_packed_member): Likewise.
1506 (warn_for_address_or_pointer_of_packed_member): Likewise.
1507 * c.opt: Add -Wno-address-of-packed-member.
1509 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1512 * c-warn.c (get_outermost_macro_expansion): New function.
1513 (spelled_the_same_p): Use it to unwind the macro expansions, and
1514 compare the outermost macro in each nested expansion, rather than
1517 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1520 * c-common.h (warn_tautological_cmp): Convert 1st param from
1521 location_t to const op_location_t &.
1522 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1523 when testing for INTEGER_CST.
1524 (warn_tautological_bitwise_comparison): Convert 1st param from
1525 location_t to const op_location_t &; use it to build a
1526 binary_op_rich_location, and use this.
1527 (spelled_the_same_p): New function.
1528 (warn_tautological_cmp): Convert 1st param from location_t to
1529 const op_location_t &. Warn for macro expansions if
1530 spelled_the_same_p. Use binary_op_rich_location.
1532 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1536 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1537 (verify_tree): Handle location wrappers.
1538 (c_common_truthvalue_conversion): Strip any location wrapper.
1540 (fold_offsetof): Strip any location wrapper.
1541 (complete_array_type): Likewise for initial_value.
1542 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1543 index before checking for INTEGER_CST.
1544 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1545 print parentheses around location wrappers.
1546 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1547 before checking for INTEGER_CST.
1548 (warn_tautological_bitwise_comparison): Call
1549 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1550 before checking for INTEGER_CST.
1551 (readonly_error): Strip any location wrapper.
1552 (warn_array_subscript_with_type_char): Strip location wrappers
1553 before checking for INTEGER_CST. Use the location of the index if
1556 2018-12-06 Jason Merrill <jason@redhat.com>
1558 PR c++/88136 - -Wdeprecated-copy false positives
1559 * c.opt (Wdeprecated-copy-dtor): New.
1560 (Wdeprecated-copy): Move to -Wextra.
1562 2018-11-29 Martin Sebor <msebor@redhat.com>
1566 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1567 alignments to values less than the target requires.
1568 (has_attribute): For attribute aligned consider both the attribute
1569 and the alignment bits.
1570 * c-common.c (c_init_attributes): Optionally issue a warning for
1573 2018-11-28 Martin Sebor <msebor@redhat.com>
1577 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1578 or destination is an error.
1580 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1583 * c-ubsan.c: Include langhooks.h.
1584 (ubsan_instrument_division): Change gcc_assert that main variants
1585 of op0 and op1 types are equal to gcc_checking_assert that the
1586 main variants are compatible types.
1588 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1590 * c-ada-spec.c: Include stringpool.h.
1591 (has_static_fields): Return false for incomplete types.
1592 (is_tagged_type): Likewise.
1593 (has_nontrivial_methods): Likewise.
1594 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1595 (struct overloaded_name_hash): New structure.
1596 (struct overloaded_name_hasher): Likewise.
1597 (overloaded_names): New global variable.
1598 (init_overloaded_names): New static function.
1599 (overloaded_name_p): New predicate.
1600 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1601 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1602 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1603 Remove always-true condition and dump forward types.
1604 (dump_ada_specs): Delete overloaded_names.
1606 2018-11-20 Martin Sebor <msebor@redhat.com>
1608 * c-attribs.c (type_for_vector_size): New function.
1609 (type_valid_for_vector_size): Same.
1610 (handle_vector_size_attribute): Move code to the functions above
1612 (validate_attribute, has_attribute): New functions.
1613 * c-common.h (has_attribute): Declare.
1614 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1615 * c-common.c (c_common_resword): Same.
1617 2018-11-16 Jason Merrill <jason@redhat.com>
1619 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1620 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1622 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1625 * c-common.c (fix_string_type): Reject string literals larger than
1626 TYPE_MAX_VALUE (ssizetype) bytes.
1628 2018-11-15 Martin Sebor <msebor@redhat.com>
1632 * c-attribs.c (positional_argument): New function.
1633 (handle_alloc_size_attribute): Use it and simplify.
1634 (handle_alloc_align_attribute): Same.
1635 (handle_assume_aligned_attribute): Same.
1636 (handle_nonnull_attribute): Same.
1637 * c-common.c (check_function_arguments): Pass fntype to
1638 check_function_format.
1639 * c-common.h (check_function_format): Add an argument.
1640 (PosArgFlags, positional_argument): Declare new type and function.
1641 * c-format.c (decode_format_attr): Add arguments.
1642 (check_format_string, get_constant): Same.
1643 (convert_format_name_to_system_name): Adjust.
1645 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1648 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1650 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1652 P1236R1 - Signed integers are two's complement
1653 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1654 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1655 with in-range second operand well defined for -std=c++2a.
1658 * c-common.c (parse_optimize_options): Allocate option string from
1659 opts_obstack rather than as GC memory. Move the allocation after
1660 warning for invalid option.
1662 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1664 * c-common.c (c_get_substring_location): Update for renaming of
1665 get_source_location_for_substring to get_location_within_string.
1666 * c-lex.c: Replace "source_location" with "location_t".
1667 * c-opts.c: Likewise.
1668 * c-ppoutput.c: Likewise.
1670 2018-11-13 Martin Sebor <msebor@redhat.com>
1673 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1674 (handle_tls_model_attribute): Improve diagnostics.
1676 2018-11-12 Jason Merrill <jason@redhat.com>
1678 * c-cppbuiltin.c (c_cpp_builtins): Define
1679 __cpp_impl_destroying_delete.
1681 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1682 __cpp_conditional_explicit.
1684 2018-11-09 Martin Sebor <msebor@redhat.com>
1687 * c-attribs.c (handle_copy_attribute): New function.
1689 2018-11-09 Martin Sebor <msebor@redhat.com>
1692 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1694 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1696 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1697 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1698 enum omp_memory_order MEMORY_ORDER.
1699 (c_finish_omp_flush): Add MO argument.
1700 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1701 (c_finish_omp_for): Add FINAL_P argument.
1702 * c-omp.c: Include memmodel.h.
1703 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1704 OMP_TASKGROUP_CLAUSES to it.
1705 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1706 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1707 instead of OMP_ATOMIC_SEQ_CST.
1708 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1709 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1710 __atomic_thread_fence call with the given value.
1711 (check_omp_for_incr_expr): Formatting fixes.
1712 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1713 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1714 is not constant expression 1 or -1. Transform NE_EXPR loops
1715 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1716 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1718 (c_omp_split_clauses): Add support for combined
1719 #pragma omp parallel master and
1720 #pragma omp {,parallel }master taskloop{, simd} constructs.
1721 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1722 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1723 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1724 (c_omp_predetermined_sharing): Don't return
1725 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1726 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1727 PRAGMA_OMP_REQUIRES.
1728 * c-pragma.h (enum pragma_kind): Likewise.
1729 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1730 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1732 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1734 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1736 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1738 * c-format.c (local_cgraph_node_ptr_node): New variable.
1739 (gcc_dump_printf_char_table): Add entry for %C.
1740 (get_pointer_to_named_type): New function, taken from the handling
1741 code for "gimple *" from...
1742 (init_dynamic_diag_info): ...here. Add handling for
1744 * c-format.h (T_CGRAPH_NODE): New.
1746 2018-10-19 Jason Merrill <jason@redhat.com>
1748 * c-cppbuiltin.c (c_cpp_builtins): Add
1749 __cpp_nontype_template_parameter_class.
1751 2018-10-31 Nathan Sidwell <nathan@acm.org>
1753 * c-opts.c (c_finish_options): Force command line macro
1754 location. Refactor to avoid repeating main debug hook.
1755 (push_command_line_include): Clarify comment.
1757 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1759 2018-10-30 Martin Sebor <msebor@redhat.com>
1762 * c-format.c (check_format_types): Avoid diagnosing null pointer
1763 arguments to printf-family of functions.
1765 2018-10-30 Marek Polacek <polacek@redhat.com>
1767 Implement P0892R2, explicit(bool).
1768 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1770 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1772 * name-hint.h (name_hint::take_deferred): New member function.
1774 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1777 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1779 (check_function_restrict): Rename param "argarray" to
1780 "unfolded_argarray", and make a copy named "argarray", calling
1781 fold_for_warn on each argument.
1782 (check_function_arguments): Add note about responsibility for
1783 folding the arguments.
1785 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1787 * c-common.c (flag_isoc2x): New variable.
1788 * c-common.h (clk_c): Update comment to reference C2X.
1789 (flag_isoc99, flag_isoc11): Update comments to reference future
1790 standard versions in general.
1791 (flag_isoc2x): Declare.
1792 * c-opts.c (set_std_c2x): New function.
1793 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1794 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1796 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1798 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1800 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1801 (std=iso9899:2018): Document C17 as published in 2018.
1803 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1806 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1808 2018-10-11 Will Wray <wjwray@gmail.com>
1811 * c-pretty-print.h (pp_c_type_cast): Prototype.
1812 (pp_c_integer_constant): Likewise.
1813 * c-pretty-print.c (pp_c_type_cast): No longer static.
1814 (pp_c_integer_constant): Likewise.
1815 (pp_c_enumeration_constant): Fix loop termination when finding
1816 name of constant. No longer returns a value. Call
1817 pp_c_integer_constant.
1818 (c_pretty_printer::constant): Update for changes to
1819 pp_c_enumeration_constant.
1821 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1823 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1824 for no_unique_address.
1826 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1828 * c-common.c (c_option_controlling_cpp_error): Rename to...
1829 (c_option_controlling_cpp_diagnostic): ...this, and convert
1830 "reason" from int to enum.
1831 (c_cpp_error): Rename to...
1832 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1833 * c-common.h (c_cpp_error): Rename to...
1834 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1835 * c-opts.c (c_common_init_options): Update for renaming.
1837 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1840 * c-common.c (vector_types_compatible_elements_p): Use
1841 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1843 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1845 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1846 to generate constructor destructor priority warning.
1847 * c.opt (-Wprio-ctor-dtor): New option.
1849 2018-10-01 Jason Merrill <jason@redhat.com>
1851 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1853 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1855 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1856 (dump_ada_node): Add const keyword.
1858 2018-09-25 Martin Liska <mliska@suse.cz>
1860 * c-common.c (c_common_truthvalue_conversion):
1861 Remove Pascal from documentation.
1863 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1865 * c-ada-spec.c: Include diagnostic.h.
1866 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1868 2018-09-19 Marek Polacek <polacek@redhat.com>
1870 * c.opt (Wclass-conversion): New.
1872 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1874 * c-format.c (range_label_for_format_type_mismatch::get_text):
1875 Update for new param.
1877 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1879 * c-format.c (format_warning_at_char): Update for introduction of
1880 format_string_diagnostic_t.
1881 (format_type_warning): Likewise.
1883 2018-09-17 Martin Jambor <mjambor@suse.cz>
1886 * c.opt (Wabsolute-value): New.
1888 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1890 * c-common.c (complete_flexible_array_elts): New helper function.
1891 * c-common.h (complete_flexible_array_elts): Declare.
1893 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1895 * c-common.c (braced_list_to_string): Remove eval parameter.
1896 Add some more checks. Always create zero-terminated STRING_CST.
1897 * c-common.h (braced_list_to_string): Adjust prototype.
1899 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1902 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1904 (maybe_suggest_missing_token_insertion): Likewise.
1905 (maybe_add_include_fixit): Add param "override_location". If set,
1906 and source-printing is enabled, then override the rich_location's
1907 primary location with that of the insertion point for the fix-it
1908 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1909 * c-common.h (extern void maybe_add_include_fixit): Add bool
1911 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1912 for conversion of show_caret_p to a tri-state.
1913 * c-warn.c (warn_for_restrict): Likewise.
1915 (suggest_missing_header::~suggest_missing_header): Update call to
1916 maybe_add_include_fixit to suggest overriding the location, as it
1919 2018-08-27 Martin Liska <mliska@suse.cz>
1921 * c-common.c (check_function_restrict): Use new function
1922 fndecl_built_in_p and remove check for FUNCTION_DECL if
1924 (check_builtin_function_arguments): Likewise.
1925 (reject_gcc_builtin): Likewise.
1926 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1928 2018-08-26 Marek Polacek <polacek@redhat.com>
1930 PR c++/87029, Implement -Wredundant-move.
1931 * c.opt (Wredundant-move): New option.
1933 2018-08-21 Marek Polacek <polacek@redhat.com>
1935 PR c++/86981, Implement -Wpessimizing-move.
1936 * c.opt (Wpessimizing-move): New option.
1938 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1941 * c-attribs.c (common_handle_aligned_attribute): Add
1942 auto_diagnostic_group instance.
1943 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1944 * c-opts.c (c_common_post_options): Likewise.
1945 * c-warn.c (warn_logical_not_parentheses): Likewise.
1946 (warn_duplicated_cond_add_or_warn): Likewise.
1947 (warn_for_multistatement_macros): Likewise.
1949 2018-08-20 Nathan Sidwell <nathan@acm.org>
1951 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1954 2018-08-17 Nathan Sidwell <nathan@acm.org>
1956 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1958 (laxy_hex_fp_value_count): Make unsigned.
1959 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1960 manipulate the macro.
1961 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1964 2018-08-17 David Malcolm <dmalcolm@redhat.com>
1966 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1967 (gcc_dump_printf_length_specs): New.
1968 (gcc_dump_printf_flag_pairs): New.
1969 (gcc_dump_printf_flag_specs): New.
1970 (gcc_dump_printf_char_table): New.
1971 (format_types_orig): Add entry for "gcc_dump_printf".
1972 (init_dynamic_diag_info): Set up length_char_specs and
1973 conversion_specs for gcc_dump_printf_format_type.
1974 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1976 2018-08-17 Nathan Sidwell <nathan@acm.org>
1978 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1980 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1981 * c-cppbuiltin.c: Likewise.
1983 2018-08-17 Martin Liska <mliska@suse.cz>
1985 * c.opt: Remove Warn, Init and Report for options with
1986 Ignore/Deprecated flag. Warning is done automatically for
1989 2018-08-16 David Malcolm <dmalcolm@redhat.com>
1992 * c-common.c (selftest::c_family_tests): Call
1993 selftest::c_indentation_c_tests.
1994 * c-common.h (selftest::c_indentation_c_tests): New decl.
1995 * c-indentation.c: Include "selftest.h".
1996 (next_tab_stop): Add "tab_width" param, rather than accessing
1998 (get_visual_column): Likewise. Clarify comment. Bulletproof
1999 against reading past the end of the line.
2000 (get_first_nws_vis_column): Add "tab_width" param.
2001 (detect_intervening_unindent): Likewise.
2002 (should_warn_for_misleading_indentation): Read tab width from
2003 cpp_opts and pass around.
2004 (selftest::test_next_tab_stop): New test.
2005 (selftest::assert_get_visual_column_succeeds): New function.
2006 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
2007 (selftest::assert_get_visual_column_fails): New function.
2008 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
2009 (selftest::test_get_visual_column): New test.
2010 (selftest::c_indentation_c_tests): New function.
2012 2018-08-16 Nathan Sidwell <nathan@acm.org>
2014 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
2015 (store_ada_macro): Likewise.
2016 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
2017 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
2019 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2021 * c-format.c: Include "selftest-diagnostic.h" and
2022 "gcc-rich-location.h".
2023 (format_warning_at_char): Pass NULL for new label params of
2025 (class indirection_suffix): New class.
2026 (class range_label_for_format_type_mismatch): New class.
2027 (format_type_warning): Move logic for generating "*" suffix to
2028 class indirection_suffix. Create "fmt_label" and "param_label"
2029 to show their types, and pass them to the
2030 format_warning_at_substring calls.
2031 (selftest::test_type_mismatch_range_labels): New test.
2032 (selftest::c_format_c_tests): Call it.
2034 2018-08-13 Martin Sebor <msebor@redhat.com>
2036 PR tree-optimization/71625
2037 * c-common.c (braced_list_to_string): New function.
2038 * c-common.h (braced_list_to_string): Declare it.
2040 2018-08-08 Nathan Sidwell <nathan@acm.org>
2042 * c-common.c (try_to_locate_new_include_inertion_point): Use
2043 linemap_included_from_linemap.
2044 * c-lex.c (fe_file_change): Use linemap_included_from.
2045 * c-ppoutput.c (pp_file_change): Likewise.
2047 2018-08-01 Martin Sebor <msebor@redhat.com>
2049 PR tree-optimization/86650
2050 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
2051 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
2052 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
2053 * c-format.h (T89_G): Update to be "gimple *" rather than
2055 (local_gcall_ptr_node): Rename...
2056 (local_gimple_ptr_node): ...to this.
2058 2018-07-31 David Malcolm <dmalcolm@redhat.com>
2060 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
2061 table entries for gcc_diag_char_table, and the 'Z' entry from
2062 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
2063 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
2064 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
2065 adding missing "Z" for this table. Remove erroneous "G" and "K"
2067 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2068 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
2069 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2071 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
2073 * c-common.c (speculation_safe_resolve_call): New function.
2074 (speculation_safe_resolve_params): New function.
2075 (speculation_safe_resolve_return): New function.
2076 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
2077 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
2078 __HAVE_SPECULATION_SAFE_VALUE.
2080 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2082 * c-common.c (c_cpp_error): Remove redundant "line_table"
2083 parameter from call to rich_location::set_range.
2084 (maybe_suggest_missing_token_insertion): Likewise.
2086 2018-07-20 Martin Sebor <msebor@redhat.com>
2089 * c.opt (-Warray-bounds): Remove redundant -Wall.
2091 2018-07-20 Martin Sebor <msebor@redhat.com>
2094 * c-common.h (c_common_handle_option): Change function argument
2096 * c-opts.c (c_common_init_options): Same.
2097 (c_common_handle_option): Same. Remove special handling of
2098 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2099 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2100 options to take a HOST_WIDE_INT argument and accept a byte-size
2102 (-Wvla-larger-than): Same.
2103 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2104 (-Wno-vla-larger-than): Same.
2106 2018-07-12 Jakub Jelinek <jakub@redhat.com>
2108 * c-attribs.c (c_common_attribute_table): Add
2109 "omp declare target implicit" attribute.
2111 2018-07-12 Richard Biener <rguenther@suse.de>
2114 * c-attribs.c (handle_packed_attribute): Do not build a variant
2115 type with TYPE_PACKED, instead ignore the attribute if we may
2116 not apply to the original type.
2118 2018-07-10 Jakub Jelinek <jakub@redhat.com>
2121 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2122 to contain TREE_LIST for both the original class iterator and the
2125 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2127 * c-ada-spec.c (to_ada_name): Remove index parameter.
2128 (pp_ada_tree_identifier): Likewise.
2129 (dump_ada_macros): Adjust call to to_ada_name.
2130 (struct overloaded_name_hash): Delete.
2131 (struct overloaded_name_hasher): Likewise.
2132 (overloaded_names): Likewise.
2133 (compute_overloading_index): Likewise.
2134 (dump_ada_decl_name): Do not call compute_overloading_index and
2135 adjust calls to pp_ada_tree_identifier.
2136 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2137 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2138 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2139 (dump_ada_enum_type): Remove type and display_convention parameters.
2140 Adjust calls to pp_ada_tree_identifier.
2141 (dump_ada_node): Likewise and for dump_ada_structure.
2142 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2144 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2146 (print_constructor): Adjust call to pp_ada_tree_identifier.
2147 (print_destructor): Likewise.
2148 (dump_ada_declaration): Switch to aspect syntax.
2149 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2150 parameter with nested parameter.
2151 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2152 (dump_ada_specs): Do not delete overloaded_names table.
2154 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
2157 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
2160 2018-07-05 Nathan Sidwell <nathan@acm.org>
2162 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2163 NO_IMPLICIT_EXTERN_C.
2165 2018-06-28 Martin Liska <mliska@suse.cz>
2167 * cppspec.c: Include opt-suggestions.h.
2169 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2170 Thomas Schwinge <thomas@codesourcery.com>
2171 Cesar Philippidis <cesar@codesourcery.com>
2173 * c-pragma.h (enum pragma_omp_clause): Add
2174 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2175 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2177 2018-06-20 Jakub Jelinek <jakub@redhat.com>
2180 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2183 2018-06-18 Martin Sebor <msebor@redhat.com>
2186 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2189 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2191 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2193 2018-06-13 Jason Merrill <jason@redhat.com>
2195 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2196 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2199 PR c++/86094 - wrong code with defaulted move ctor.
2200 * c-opts.c (c_common_post_options): Bump the current ABI version to
2201 13. Set warn_abi_version and flag_abi_compat_version to the current
2202 version rather than 0. Fix defaulting flag_abi_compat_version from
2205 2018-06-12 Martin Sebor <msebor@redhat.com>
2208 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2209 sizeof source and destination yields the same value.
2211 2018-06-12 Martin Liska <mliska@suse.cz>
2213 * c.opt: Make MPX-related options as Deprecated.
2215 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2217 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2220 2018-06-08 Martin Liska <mliska@suse.cz>
2222 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2223 for MPX (macros, related functions, fields in cgraph_node, ...).
2224 (handle_bnd_legacy): Likewise.
2225 (handle_bnd_instrument): Likewise.
2228 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2231 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2232 __cpp_transactional_memory to 201500 instead of 210500.
2234 2018-06-06 Jason Merrill <jason@redhat.com>
2236 PR c++/85710 - ICE with -Wmemset-elt-size.
2237 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2239 2018-06-01 Jason Merrill <jason@redhat.com>
2241 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2244 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2246 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2247 declaration for a typedef independently of whether the declaration of
2248 the subtype is generated.
2250 2018-05-31 Martin Sebor <msebor@redhat.com>
2253 * c.opt (-Wno-alloc-size-larger-than): New option.
2255 2018-04-22 David Pagan <dave.pagan@oracle.com>
2258 * c-opts.c (c_common_post_options): Set default for warn_return_type
2259 for C++/C++ with ObjC extensions only. For C, makes it possible to
2260 differentiate between default (no option), -Wreturn-type, and
2263 2018-05-29 Jason Merrill <jason@redhat.com>
2265 * c.opt (Winit-list-lifetime): New flag.
2267 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2269 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2270 splay_tree_delete_pointers.
2272 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2275 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2276 noinline variable to workaround broken kernel headers.
2278 2018-05-18 Jason Merrill <jason@redhat.com>
2280 * c.opt (Wdeprecated-copy): New flag.
2282 2018-05-17 Martin Liska <mliska@suse.cz>
2284 * c-warn.c (overflow_warning): Do not use
2285 space in between 'G_' and '('.
2287 2018-05-09 Jason Merrill <jason@redhat.com>
2289 * c-common.c (valid_array_size_p): Add complain parameter.
2290 * c-common.h: ...which defaults to true.
2292 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2295 * c-omp.c (c_omp_predetermined_sharing): Return
2296 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2298 2018-05-11 Martin Liska <mliska@suse.cz>
2301 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2304 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2307 * c-common.h (fold_offsetof_1): Removed.
2308 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2309 CTX argument defaulted to ERROR_MARK.
2310 * c-common.c (fold_offsetof_1): Renamed to ...
2311 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2312 argument, convert the pointer constant to TYPE and use size_binop
2313 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2314 a pointer type. Adjust recursive calls.
2316 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2319 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2321 2018-05-07 Nathan Sidwell <nathan@acm.org>
2323 * c.opt (ffor-scope): Remove functionality, issue warning.
2325 2018-05-03 Nathan Sidwell <nathan@acm.org>
2327 * c.opt (ffriend-injection): Remove functionality, issue warning.
2329 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2332 * c-format.c (struct format_check_results): Add field
2334 (check_format_info): Initialize it, and warn if encountered.
2335 (check_format_arg): Distinguish between wide char and
2336 everything else when detecting arrays of non-char.
2338 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2340 * c-format.c (get_corrected_substring): Update for
2341 location_get_source_line returning a char_span. Use a char_span
2342 when handling the prefix of the correction.
2343 * c-indentation.c (get_visual_column): Update for
2344 location_get_source_line returning a char_span.
2345 (get_first_nws_vis_column): Likewise.
2347 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2350 * known-headers.cc (get_stdlib_header_for_name): Add various names
2351 from <assert.h>, <string.h>, and <memory.h>; add more names from
2354 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2357 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2358 get_base_address of the second operand is a VAR_P, rather than the
2359 operand itself, and use gcc_checking_assert instead of gcc_assert.
2361 2018-03-23 Marek Polacek <polacek@redhat.com>
2364 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2365 <case RDIV_EXPR>: Tweak condition.
2367 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2369 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2371 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2374 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2378 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2381 2018-03-16 Richard Biener <rguenther@suse.de>
2384 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2385 unshare the possibly folded expression.
2387 2018-03-15 Richard Biener <rguenther@suse.de>
2390 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2392 2018-03-13 Martin Sebor <msebor@redhat.com>
2394 PR tree-optimization/84725
2395 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2396 with all three narrow character types, including their qualified forms.
2398 2018-03-12 Martin Sebor <msebor@redhat.com>
2400 PR tree-optimization/83456
2401 * c-common.c (check_function_restrict): Return bool.
2402 Restore checking of bounded built-in functions.
2403 (check_function_arguments): Also return the result
2404 of warn_for_restrict.
2405 * c-common.c (check_function_restrict): Return bool.
2406 * c-warn.c (warn_for_restrict): Return bool.
2408 2018-03-02 Marek Polacek <polacek@redhat.com>
2411 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2414 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2416 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2419 2018-03-01 Marek Polacek <polacek@redhat.com>
2422 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2423 alignment in computation.
2425 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2427 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2428 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2430 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2432 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2433 (is_char_array): Take a type instead of a declaration.
2434 (dump_ada_array_type): Likewise.
2435 (is_simple_enum): Minor tweak.
2436 (dump_ada_enum_type): New function extracted from...
2437 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2438 <INTEGER_TYPE>: Remove unreachable code.
2439 <RECORD_TYPE>: Likewise. Minor tweaks.
2440 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2441 <ENUMERAL_TYPE>: New case.
2442 <RECORD_TYPE>: Factor out common code.
2443 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2444 Minor tweaks. Deal with enumeral types.
2445 (dump_ada_structure): Minor tweaks.
2447 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2449 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2450 address for incomplete structures.
2451 (dump_forward_type): Do not bail out for incomplete structures.
2452 (dump_ada_declaration): Do not special-case incomplete structures
2453 for subtypes. Dump them as null records for types.
2455 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2457 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2458 (is_char_array): Fix formatting.
2459 (dump_template_types): Likewise.
2460 (dump_generic_ada_node): Rename into...
2461 (dump_ada_node): ...this.
2462 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2463 incomplete structures and not for empty structures. Do not use it
2464 when forward declarations are needed.
2465 (dump_forward_type): New function.
2466 (dump_nested_types): Remove FORWARD parameter. Do not consider
2467 TREE_VISITED and do not generate a forward declaration. Only dump
2468 original nested types for nested declaration.
2469 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2470 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2471 <RECORD_TYPE>: Do not consider TREE_VISITED.
2472 (dump_ada_declaration): Use booleans and fix formatting throughout.
2473 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2474 Call dump_forward_type instead of dump_nested_types for a typedef.
2475 Remove superfluous check and adjust call to dump_nested_types.
2476 <POINTER_TYPE>: Call dump_forward_type and fall through.
2477 (dump_ada_struct_decl): Rename into...
2478 (dump_ada_structure): ...this. Do not special-case empty structures.
2480 2018-02-27 Martin Sebor <msebor@redhat.com>
2483 * c.opt (-Wmissing-attributes): New option.
2485 2018-02-21 Martin Liska <mliska@suse.cz>
2487 * c.opt (Wcatch-value=): Add IntegerRange.
2489 2018-02-15 Jason Merrill <jason@redhat.com>
2491 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2493 2018-02-09 Nathan Sidwell <nathan@acm.org>
2496 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2498 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2501 2018-02-09 Martin Sebor <msebor@redhat.com>
2504 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2505 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2506 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2507 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2508 (-Wuninitialized): Same.
2510 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2512 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2513 keyword for components.
2515 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2517 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2519 2018-02-02 Julia Koval <julia.koval@intel.com>
2521 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2523 2018-01-29 Marek Polacek <polacek@redhat.com>
2526 * c-format.c (check_function_format): Check current_function_decl.
2528 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2530 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2532 (LAZY_HEX_FP_VALUES_CNT): Define.
2533 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2534 values rather than just 12.
2535 (builtin_define_with_hex_fp_value): Likewise.
2537 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2540 * c.opt (-fmacro-prefix-map): New option.
2541 * c-opts.c (c_common_handle_option): Handle it.
2542 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2543 * c-ppoutput.c (init_pp_output): Likewise.
2545 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2548 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2550 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2552 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2553 Skip 'f' and 'F' characters if it is true.
2554 (store_ada_macro): Minor tweak.
2555 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2556 <CPP_WSTRING>: Likewise.
2557 <CPP_STRING>: Output '&' in the buffer if not the first string.
2558 <CPP_NUMBER>: Adjust calls to dump_number.
2560 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2563 * c-common.c: Include "selftest.h".
2564 (get_atomic_generic_size): Perform the test for integral type
2565 before the range test for any integer constant, fixing indentation
2566 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2567 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2568 (selftest::test_fold_for_warn): New function.
2569 (selftest::c_common_c_tests): New function.
2570 (selftest::c_family_tests): Call it, and
2571 selftest::c_pretty_print_c_tests.
2572 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2573 * c-format.c (check_format_arg): Convert VAR_P check to a
2575 * c-pretty-print.c: Include "selftest.h".
2576 (pp_c_cast_expression): Don't print casts for location wrappers.
2577 (selftest::assert_c_pretty_printer_output): New function.
2578 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2579 (selftest::test_location_wrappers): New function.
2580 (selftest::c_pretty_print_c_tests): New function.
2581 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2583 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2584 Alan Hayward <alan.hayward@arm.com>
2585 David Sherwood <david.sherwood@arm.com>
2587 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2589 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2590 Alan Hayward <alan.hayward@arm.com>
2591 David Sherwood <david.sherwood@arm.com>
2593 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2596 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2597 Alan Hayward <alan.hayward@arm.com>
2598 David Sherwood <david.sherwood@arm.com>
2600 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2601 (convert_vector_to_array_for_subscript): Handle polynomial
2602 TYPE_VECTOR_SUBPARTS.
2603 (c_common_type_for_mode): Check valid_vector_subparts_p.
2604 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2607 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2609 Update copyright years.
2611 2017-12-22 Mike Stump <mikestump@comcast.net>
2612 Eric Botcazou <ebotcazou@adacore.com>
2614 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2615 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2617 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2621 * c-semantics.c (only_debug_stmts_after_p): New.
2622 (pop_stmt_list): Clear side effects in debug-only stmt list.
2623 Check for single nondebug stmt followed by debug stmts only.
2625 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2628 * c-semantics.c (pop_stmt_list): Propagate side effects from
2629 single nondebug stmt to container list.
2631 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2633 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2634 conditions with typical order conditions.
2636 2017-12-18 Marek Polacek <polacek@redhat.com>
2638 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2641 2017-12-17 Martin Sebor <msebor@redhat.com>
2643 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2644 an error for attribute warn_if_not_aligned.
2646 2017-12-16 Martin Sebor <msebor@redhat.com>
2648 PR tree-optimization/78918
2649 * c-common.c (check_function_restrict): Avoid checking built-ins.
2650 * c.opt (-Wrestrict): Include in -Wall.
2652 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2654 * c-attribs.c (c_common_attribute_table,
2655 c_common_format_attribute_table): Swap affects_type_identity
2656 and handler fields, adjust comments.
2658 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2660 * c.opt (Wcast-function-type): New warning option.
2661 * c-lex.c (get_fileinfo): Avoid warning.
2662 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2664 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2667 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2668 Adjust the size of buf1 and buf2, add a new buf to avoid
2669 format-overflow warning.
2671 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2673 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2674 subsequent statement list.
2676 2017-12-07 Martin Sebor <msebor@redhat.com>
2680 * c-attribs.c (attr_aligned_exclusions): New array.
2681 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2682 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2683 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2684 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2685 (attr_warn_unused_result_exclusions): Same.
2686 (handle_hot_attribute, handle_cold_attribute): Simplify.
2687 (handle_const_attribute): Warn on function returning void.
2688 (handle_pure_attribute): Same.
2689 (handle_aligned_attribute): Diagnose conflicting attribute
2691 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2693 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2696 * c-common.c (selftest::c_family_tests): Call
2697 selftest::c_spellcheck_cc_tests.
2698 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2699 * c-spellcheck.cc: Include "selftest.h".
2700 (name_reserved_for_implementation_p): New function.
2701 (should_suggest_as_macro_p): New function.
2702 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2703 should_suggest_as_macro_p and call it.
2704 (selftest::test_name_reserved_for_implementation_p): New function.
2705 (selftest::c_spellcheck_cc_tests): New function.
2706 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2708 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2710 * c-spellcheck.cc: New file, taken from macro-handling code in
2712 * c-spellcheck.h: New file, taken from macro-handling code in
2715 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2717 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2719 (handle_simd_attribute): Don't check for "cilk simd function"
2720 attribute. Reindent, formatting changes.
2722 2017-11-30 Julia Koval <julia.koval@intel.com>
2724 * c-common.h (inv_list): Remove.
2726 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2729 * c-common.c (c_switch_covers_all_cases_p_1,
2730 c_switch_covers_all_cases_p): New functions.
2731 * c-common.h (c_switch_covers_all_cases_p): Declare.
2733 2017-11-28 Julia Koval <julia.koval@intel.com>
2734 Sebastian Peryt <sebastian.peryt@intel.com>
2736 * array-notation-common.c: Delete.
2737 * c-cilkplus.c: Ditto.
2738 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2739 * c-common.def (ARRAY_NOTATION_REF): Remove.
2740 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2741 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2742 c_validate_cilk_plus_loop, cilkplus_an_parts,
2743 cilk_ignorable_spawn_rhs_op,
2744 cilk_recognize_spawn): Remove.
2745 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2746 * c-omp.c: Remove CILK_SIMD check.
2747 * c-pragma.c: Ditto.
2748 * c-pragma.h: Remove CILK related pragmas.
2749 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2750 ARRAY_NOTATION_REF condition.
2751 (c_pretty_printer::expression): Ditto.
2752 * c.opt (fcilkplus): Remove.
2755 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2757 * c-pretty-print.c (pp_c_additive_expression,
2758 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2760 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2762 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2765 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2766 instead of tree_to_uhwi, formatting fix.
2768 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2771 * known-headers.cc: New file, based on material from c/c-decl.c.
2772 (suggest_missing_header): Copied as-is.
2773 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2774 heavily edited to add C++ support. Add some knowledge about
2775 <limits.h>, <stdint.h>, and <wchar.h>.
2776 * known-headers.h: Likewise.
2778 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2780 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2781 (lookup_name_fuzzy): Likewise. Convert return type from
2782 const char * to name_hint. Add location_t param.
2783 * name-hint.h: New header.
2785 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2789 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2791 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2793 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2794 expected publication date of C17.
2795 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2797 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2800 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2801 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2803 2017-11-10 Martin Sebor <msebor@redhat.com>
2806 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2807 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2808 * c.opt (-Wstringop-truncation): New option.
2810 2017-11-06 Martin Liska <mliska@suse.cz>
2813 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2815 * c.opt: Set default value of warn_return_type.
2817 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2819 * c-common.c (binary_op_error): Update for renaming of
2821 (c_parse_error): Likewise.
2822 * c-warn.c (warn_logical_not_parentheses): Likewise for
2823 renaming of inform_at_rich_loc.
2824 (warn_for_restrict): Likewise for renaming of
2825 warning_at_rich_loc_n.
2827 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2829 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2830 * c-opts.c (set_std_c17): New function.
2831 (c_common_init_options): Use gnu17 as default C version.
2832 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2834 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2836 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2837 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2838 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2841 2017-10-23 Marek Polacek <polacek@redhat.com>
2844 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2846 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2848 * c-common.c (check_builtin_function_arguments): Also check arguments
2849 of __builtin_alloca_with_align_and_max.
2851 2017-10-17 David Malcolm <dmalcolm@redhat.com>
2853 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2854 rather than NULL to format_warning_va.
2855 (check_format_types): Likewise when calling format_type_warning.
2856 Remove code to extract source_ranges and source_range * in favor
2857 of just a location_t.
2858 (format_type_warning): Convert source_range * param to a
2861 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2863 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2866 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2868 * c-common.c (enum missing_token_insertion_kind): New enum.
2869 (get_missing_token_insertion_kind): New function.
2870 (maybe_suggest_missing_token_insertion): New function.
2871 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2873 2017-10-11 Nathan Sidwell <nathan@acm.org>
2875 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2876 (c_common_handle_option): Update incpath_kind names.
2878 2017-10-11 Martin Liska <mliska@suse.cz>
2881 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2882 Wattributes warning.
2884 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2886 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2887 operating on trees as wide_ints.
2888 * c-common.c (pointer_int_sum): Likewise.
2889 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2890 * c-warn.c (match_case_to_enum_1): Likewise.
2891 (c_do_switch_warnings): Likewise.
2892 (maybe_warn_shift_overflow): Likewise.
2894 2017-10-10 Jakub Jelinek <jakub@redhat.com>
2897 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2898 instead of wide_int::from.
2900 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2903 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2904 using to_widest use wide_int with the larger of the two precisions.
2906 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2908 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2911 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2913 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2914 when combining the original unconverted comparison operands.
2916 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2918 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2921 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2923 * c-ada-spec.c (to_ada_name): Add index parameter.
2924 (pp_ada_tree_identifier): Likewise.
2925 (dump_ada_macros): Adjust call to to_ada_name.
2926 (struct overloaded_name_hash): New type.
2927 (struct overloaded_name_hasher): Likewise.
2928 (overloaded_names): New hash table.
2929 (compute_overloading_index): New function.
2930 (dump_ada_decl_name): Call it and pass the result to
2931 pp_ada_tree_identifier.
2932 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2933 (dump_ada_function_declaration): Likewise.
2934 (dump_generic_ada_node): Likewise.
2935 (print_constructor): Likewise.
2936 (print_destructor): Likewise.
2937 (dump_ada_specs): Delete overloaded_names table.
2939 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2941 * c-ada-spec.c (max_ada_macros): Move around.
2942 (store_ada_macro_index): Likewise.
2943 (source_file): Rename into...
2944 (macro_source_file): ...this.
2945 (count_ada_macro): Move around.
2946 (store_ada_macro): Likewise.
2947 (compare_macro): Likewise.
2948 (print_ada_macros): Merge in...
2949 (dump_ada_macros): ...this.
2950 (source_file_base): Rename into...
2951 (current_source_file): ...this.
2952 (print_comment): Move around.
2953 (dump_ada_nodes): Call dump_ada_declaration directly.
2954 (struct with): Change type of limited field to bool.
2955 (append_withs): Change type of limited_access parameter to bool.
2956 (pp_ada_tree_identifie): Likewise.
2957 (dump_ada_decl_nam): Likewise.
2958 (dump_generic_ada_node): Likewise. Do not print the return type.
2959 (to_ada_name): Change type of space_found parameter to bool.
2960 (dump_ada_function_declaration): Return void and change type of
2961 parameters to bool. Also print the return type for a function.
2962 (print_ada_methods): Rename into...
2963 (dump_ada_methods): ...this.
2964 (print_ada_declaration): Rename into ...
2965 (dump_ada_declaration): ...this. Do not print the return type.
2966 (print_ada_struct_decl): Rename into...
2967 (dump_ada_struct_decl): ...this.
2969 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2971 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2972 rather than DECL_INITIAL.
2973 (common_handle_aligned_attribute): Likewise.
2975 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
2977 * c.opt (gen-decls): Add RejectNegative.
2979 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2980 Jakub Jelinek <jakub@redhat.com>
2982 Add support for -std=c++2a.
2983 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2984 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2985 * c-opts.c (set_std_cxx2a): New.
2986 (c_common_handle_option): Set options when -std=c++2a is enabled.
2987 (c_common_post_options): Adjust comments.
2988 (set_std_cxx14, set_std_cxx17): Likewise.
2990 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2992 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2993 message for non-uniform endianness and issue a warning in C++.
2995 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2997 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2998 (Wc++17-compat): Change from undocumented alias to option.
2999 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
3000 change C++1z to C++17 in description.
3001 (std=c++1z, std=gnu++1z): Change from option to undocumented
3003 (std=c++17, std=gnu++17): Change from undocumented alias to option.
3005 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
3006 * c-opts.c (set_std_cxx1z): Rename to ...
3007 (set_std_cxx17): ... this.
3008 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
3009 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
3011 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
3014 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
3016 * c-attribs.c (common_handle_aligned_attribute): Don't warn
3017 function alignment if warn_if_not_aligned_p is true.
3019 2017-09-12 Nathan Sidwell <nathan@acm.org>
3021 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
3022 resort_sorted_fields): Move to c/c-decl.c.
3023 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
3024 (struct sorted_fields_type): Move to c/c-lang.h.
3026 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
3029 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
3031 2017-09-04 Marek Polacek <polacek@redhat.com>
3034 * c-warn.c (warn_tautological_bitwise_comparison): New function.
3035 (warn_tautological_cmp): Call it.
3037 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
3039 * c-opts.c (c_common_finish): Write dependency information even if
3042 2017-09-01 Jakub Jelinek <jakub@redhat.com>
3045 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
3046 (omp_pragmas_simd): ... here.
3047 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
3048 create new clauses list containing just simd clause.
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-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
3055 into scalar_mode_supported_p call.
3056 (handle_mode_attribute): Update call to scalar_mode_supported_p.
3058 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3059 Alan Hayward <alan.hayward@arm.com>
3060 David Sherwood <david.sherwood@arm.com>
3062 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
3063 for the mode iterator.
3065 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3066 Alan Hayward <alan.hayward@arm.com>
3067 David Sherwood <david.sherwood@arm.com>
3069 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
3070 * c-common.c (c_build_vec_perm_expr): Likewise.
3072 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3073 Alan Hayward <alan.hayward@arm.com>
3074 David Sherwood <david.sherwood@arm.com>
3076 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
3078 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3079 Alan Hayward <alan.hayward@arm.com>
3080 David Sherwood <david.sherwood@arm.com>
3082 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
3083 before calling targetm.addr_space.valid_pointer_mode.
3085 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3086 Alan Hayward <alan.hayward@arm.com>
3087 David Sherwood <david.sherwood@arm.com>
3089 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
3091 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3092 Alan Hayward <alan.hayward@arm.com>
3093 David Sherwood <david.sherwood@arm.com>
3095 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3097 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3099 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3100 Alan Hayward <alan.hayward@arm.com>
3101 David Sherwood <david.sherwood@arm.com>
3103 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3106 2017-08-29 Martin Liska <mliska@suse.cz>
3109 * c-common.c (parse_optimize_options): Add argument to function
3111 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3113 2017-08-24 David Malcolm <dmalcolm@redhat.com>
3115 * c-lex.c (interpret_float): Use token location
3116 when building an EXCESS_PRECISION_EXPR.
3118 2017-08-21 David Malcolm <dmalcolm@redhat.com>
3120 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3121 it to check_function_format.
3122 * c-common.h (check_function_arguments): Add vec<location_t> *
3124 (check_function_format): Likewise.
3125 * c-format.c (struct format_check_context): Add field "arglocs".
3126 (check_function_format): Add param "arglocs"; pass it to
3128 (check_format_info): Add param "arglocs"; use it to initialize
3129 new field of format_ctx.
3130 (check_format_arg): Pass format_ctx->arglocs to new param of
3131 check_format_info_main.
3132 (class argument_parser): New field "arglocs".
3133 (argument_parser::argument_parser): Add "arglocs_" param and use
3134 it to initialize new field.
3135 (argument_parser::check_argument_type): Pass new arglocs field to
3137 (check_format_info_main): Add param "arglocs", and use it when
3138 constructing arg_parser.
3139 (check_format_types): Add param "arglocs"; use it if non-NULL when
3140 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3142 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3145 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3146 (c_common_attribute_table): Add warn_if_not_aligned.
3147 (handle_aligned_attribute): Renamed to ...
3148 (common_handle_aligned_attribute): Remove argument, name, and add
3149 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3150 (handle_aligned_attribute): New.
3151 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3153 2017-08-14 Martin Sebor <msebor@redhat.com>
3156 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3157 (handle_nonstring_attribute): New function.
3159 2017-08-14 Martin Sebor <msebor@redhat.com>
3162 * c-format.h (T89_G): New macro.
3163 * c-format.c (local_gcall_ptr_node): New variable.
3164 (init_dynamic_diag_info): Initialize it.
3166 2017-08-11 Martin Liska <mliska@suse.cz>
3168 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3169 TARGET_SUPPORTS_ALIASES.
3171 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3173 * c-common.c (c_parse_error): Add rich_location * param, using it
3174 rather implicitly using input_location.
3175 * c-common.h (c_parse_error): Add rich_location * param.
3177 2017-08-09 Marek Polacek <polacek@redhat.com>
3179 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3180 (c_common_truthvalue_conversion): Likewise.
3181 * c-omp.c (c_finish_omp_atomic): Likewise.
3182 * c-common.h (build_binary_op): Update declaration.
3184 2017-08-08 Martin Liska <mliska@suse.cz>
3186 * c-ada-spec.c: Include header files.
3187 * c-ubsan.c: Likewise.
3188 * c-warn.c: Likewise.
3190 2017-08-07 Jakub Jelinek <jakub@redhat.com>
3193 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3195 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3197 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3198 (print_ada_methods): Likewise.
3199 (print_ada_declaration): Likewise.
3201 2017-08-07 Martin Liska <mliska@suse.cz>
3203 * array-notation-common.c: Add new includes.
3204 * c-format.c( handle_format_attribute): Canonicalize a format
3206 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3208 * c-pretty-print.c: Add new include.
3210 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3212 * c-ada-spec.c (has_static_fields): Look only into variables.
3213 (print_constructor): Add TYPE parameter and use it for the name.
3214 (print_destructor): Likewise.
3215 (print_ada_declaration): Adjust to new constructor/destructor names.
3216 Adjust calls to print_constructor and print_destructor.
3217 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3218 Look only into variables in the final loop.
3220 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3222 * c-ada-spec.c (has_static_fields): Look only into fields.
3223 (dump_generic_ada_node): Small tweak.
3224 (dump_nested_types): Look only into fields.
3225 (print_ada_declaration): Look only into methods. Small tweak.
3226 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3228 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3230 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3231 (dump_ada_function_declaration): Likewise.
3232 (dump_generic_ada_node): Likewise.
3233 (print_ada_declaration): Add support for const-qualified variables.
3235 2017-07-31 Martin Liska <mliska@suse.cz>
3238 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3239 Guard condition with flag_sanitize_p also with current_function_decl
3241 (ubsan_maybe_instrument_reference_or_call): Likewise.
3243 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3245 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3247 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3249 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3251 (print_ada_declaration): Add missing guard for record types.
3253 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3256 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3257 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3258 new COMPOUND_EXPRs around the rhs of the comparison.
3260 2017-07-27 Marek Polacek <polacek@redhat.com>
3263 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3266 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3268 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3269 (handle_noipa_attribute): New function.
3271 2017-07-07 Torsten Duwe <duwe@suse.de>
3273 * c-attribs.c (c_common_attribute_table): Add entry for
3274 "patchable_function_entry".
3276 2017-07-20 Nathan Sidwell <nathan@acm.org>
3278 Remove TYPE_METHODS.
3279 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3280 dump_ada_template, print_ada_methods,
3281 print_ada_declaration): Member fns are on TYPE_FIELDS.
3283 2017-07-18 Nathan Sidwell <nathan@acm.org>
3285 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3287 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3289 * c-common.c (try_to_locate_new_include_insertion_point): New
3291 (per_file_includes_t): New typedef.
3292 (added_includes_t): New typedef.
3293 (added_includes): New variable.
3294 (maybe_add_include_fixit): New function.
3295 * c-common.h (maybe_add_include_fixit): New decl.
3297 2017-07-10 Martin Sebor <msebor@redhat.com>
3300 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3302 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3304 * c-common.c (selftest::c_family_tests): New.
3305 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3306 (selftest::c_family_tests): New decl.
3308 2017-07-04 Marek Polacek <polacek@redhat.com>
3311 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3314 2017-07-04 Marek Polacek <polacek@redhat.com>
3316 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3318 2017-06-28 Martin Liska <mliska@suse.cz>
3321 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3322 to a function declaration.
3324 2017-06-28 Martin Liska <mliska@suse.cz>
3327 * c.opt: Add IntegerRange to various options.
3329 2017-06-26 Marek Polacek <polacek@redhat.com>
3332 * c-common.h (warn_for_multistatement_macros): Declare.
3333 * c-warn.c: Include "c-family/c-indentation.h".
3334 (warn_for_multistatement_macros): New function.
3335 * c.opt (Wmultistatement-macros): New option.
3336 * c-indentation.c (guard_tinfo_to_string): No longer static.
3337 Change the parameter type to "enum rid". Handle RID_SWITCH.
3338 * c-indentation.h (guard_tinfo_to_string): Declare.
3340 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3342 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3344 2017-06-15 Martin Sebor <msebor@redhat.com>
3347 * c.opt (-Wclass-memaccess): New option.
3349 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3351 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3353 2017-06-13 Marek Polacek <polacek@redhat.com>
3356 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3359 2017-06-13 Martin Liska <mliska@suse.cz>
3362 * c-attribs.c (add_no_sanitize_value): New function.
3363 (handle_no_sanitize_attribute): Likewise.
3364 (handle_no_sanitize_address_attribute): Use the function.
3365 (handle_no_sanitize_thread_attribute): New function.
3366 (handle_no_address_safety_analysis_attribute): Use
3367 add_no_sanitize_value.
3368 (handle_no_sanitize_undefined_attribute): Likewise.
3369 * c-common.h: Declare new functions.
3370 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3371 (ubsan_instrument_shift): Likewise.
3372 (ubsan_instrument_bounds): Likewise.
3373 (ubsan_maybe_instrument_array_ref): Likewise.
3374 (ubsan_maybe_instrument_reference_or_call): Likewise.
3376 2017-06-11 Jason Merrill <jason@redhat.com>
3378 * c-ada-spec.c, c-pragma.c: Use id_equal.
3380 2017-06-04 Marek Polacek <polacek@redhat.com>
3383 * c-format.c (matching_type_p): Return false if any of the types
3384 requires structural equality.
3386 2017-06-02 Martin Sebor <msebor@redhat.com>
3389 * c-warn.c (conversion_warning): Use -Wconversion for integer
3390 conversion and -Wfloat-conversion for floating one.
3392 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3394 * c.opt (Wsizeof-pointer-div): New warning option.
3396 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3398 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3399 (Wcatch-value=1): Enable by -Wall.
3401 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3403 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3405 * c.opt (fdiagnostics-show-template-tree): New option.
3406 (felide-type): New option.
3408 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3410 * c.opt (Wcatch-value=): New C++ warning flag.
3412 2017-05-24 Nathan Sidwell <nathan@acm.org>
3414 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3415 const casts to avoid warning.
3417 2017-05-24 Martin Sebor <msebor@redhat.com>
3420 * c-common.h (unsafe_conversion_p): Add a function argument.
3421 * c-common.c (unsafe_conversion_p): Same.
3422 Add type names and values to diagnostics.
3423 (scalar_to_vector): Adjust.
3424 * c-warn.c (constant_expression_error): Add a function argument.
3425 Add type names and values to diagnostics.
3426 (conversion_warning): Add a function argument.
3427 Add type names and values to diagnostics.
3428 (warnings_for_convert_and_check): Same.
3430 2017-05-19 Jason Merrill <jason@redhat.com>
3432 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3435 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3437 * c-format.c (locus): Move out of function scope,
3440 2017-05-19 Nathan Sidwell <nathan@acm.org>
3442 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3443 (c_common_parse_file): Remove class dump handling.
3444 (get_dump_info): Likewise.
3446 2017-05-19 Richard Biener <rguenther@suse.de>
3449 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3450 to alias-set zero memory.
3452 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3454 * c-format.c (local_tree_type_node): Add GTY attribute.
3456 2017-05-18 Marek Polacek <polacek@redhat.com>
3458 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3459 (c_common_fixed_point_type_for_size): Likewise.
3460 (c_common_type_for_mode): Likewise.
3461 (shorten_compare): Likewise.
3462 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3463 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3465 2017-05-18 Marek Polacek <polacek@redhat.com>
3467 * c-common.c (self_promoting_args_p): Change the return type to bool.
3468 Use false/true instead of 0/1.
3469 * c-common.h (self_promoting_args_p): Update.
3471 2017-05-17 Marek Polacek <polacek@redhat.com>
3473 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3474 * c-warn.c: Likewise.
3476 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3478 Implement new C++ intrinsics __is_assignable and __is_constructible.
3479 * c-common.c (__is_assignable, __is_constructible): New.
3480 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3482 2017-05-17 Martin Liska <mliska@suse.cz>
3484 * c-common.h: Introduce dump_flags_t type and
3485 use it instead of int type.
3486 * c-gimplify.c (c_genericize): Likewise.
3487 * c-opts.c: Likewise.
3489 2017-05-17 Marek Polacek <polacek@redhat.com>
3491 * c-common.c (c_save_expr): Remove.
3492 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3493 * c-common.h (c_save_expr): Remove declaration.
3495 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3498 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3499 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3500 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3501 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3503 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3505 2017-05-09 Marek Polacek <polacek@redhat.com>
3508 * c-warn.c (unwrap_c_maybe_const): New.
3509 (warn_logical_operator): Call it.
3511 2017-05-09 Nathan Sidwell <nathan@acm.org>
3513 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3514 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3516 2017-05-08 Martin Sebor <msebor@redhat.com>
3518 PR translation/80280
3519 * c-format.h (struct format_flag_spec): Add new member.
3521 * c-format.c (local_tree_type_node): New global.
3522 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3523 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3524 (strfmon_flag_specs): Likewise.
3525 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3526 with distinct quoting properties.
3527 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3528 (flag_chars_t::validate): Add argument and handle bad quoting.
3529 (check_format_info_main): Handle quoting problems.
3530 (init_dynamic_diag_info): Simplify.
3532 2017-05-08 Jason Merrill <jason@redhat.com>
3534 * c-opts.c (c_common_post_options): Update defaults for
3535 flag_abi_version and flag_abi_compat_version.
3537 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3539 * c-common.c (c_cpp_error): Replace report_diagnostic
3540 with diagnostic_report_diagnostic.
3542 2017-05-04 Martin Sebor <msebor@redhat.com>
3544 PR translation/80280
3545 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3546 (handle_weakref_attribute): Same.
3548 2017-05-03 Nathan Sidwell <nathan@acm.org>
3550 Canonicalize canonical type hashing
3551 * c-common.c (complete_array_type): Use type_hash_canon.
3553 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3556 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3558 (cilk_install_body_pedigree_operations): Likewise.
3559 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3561 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3562 (cilk_install_body_pedigree_operations): Likewise.
3563 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3566 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3569 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3570 flag on non-aggregate element types.
3572 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3574 * c-common.c (c_type_hasher, type_hash_table): Remove.
3575 (c_common_get_alias_set): Remove unreachable code.
3576 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3578 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3580 * c.opt (Wextra-semi): New C++ warning flag.
3582 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3585 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3587 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3591 * c-common.c (c_common_type_for_mode): Don't handle
3592 widest_*_literal_type_node here.
3593 c_common_signed_or_unsigned_type): Likewise.
3594 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3595 to *intTI_type_node or *intDI_type_node depending on whether
3596 TImode is supported by the target or not.
3598 2017-04-10 Martin Liska <mliska@suse.cz>
3601 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3602 doing an UBSAN check.
3604 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3606 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3608 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3611 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3613 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3614 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3617 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3619 PR documentation/78732
3620 * c.opt (Wendif-labels): Fix description to refer to
3621 #else rather than #elif.
3623 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3626 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3627 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3629 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3632 * c-common.c (c_common_mark_addressable_vec): Don't set
3633 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3635 2017-03-21 Martin Sebor <msebor@redhat.com>
3638 * c-common.c (set_underlying_type): Mark type used only when
3639 original del is declared unused.
3641 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3643 PR translation/79848
3644 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3647 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3650 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3651 from inform's message, so that xgettext can locate it.
3653 2017-03-09 Marek Polacek <polacek@redhat.com>
3657 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3658 conversion to the attribute list.
3660 2017-03-09 Martin Liska <mliska@suse.cz>
3662 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3664 2017-03-03 Jason Merrill <jason@redhat.com>
3666 * c.opt (Wnoexcept-type): New.
3668 2017-03-02 Richard Biener <rguenther@suse.de>
3671 * c-common.c (c_common_mark_addressable_vec): Look through
3674 2017-02-28 Martin Liska <mliska@suse.cz>
3676 * c.opt: Replace space with tabular for options of <number>
3679 2017-02-28 Martin Liska <mliska@suse.cz>
3681 * c.opt: Fix --help=option -Q for options which are of
3684 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3687 * c-common.c (check_function_restrict): New function.
3688 (check_function_arguments): Add FNDECL argument. Call
3689 check_function_restrict if -Wrestrict.
3690 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3691 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3692 * c-common.h (check_function_arguments): Add FNDECL argument.
3693 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3695 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3697 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3698 treatment of parameters with pointer-to-tagged type and tidy up.
3699 (print_ada_methods): Remove the special treatment of C++ static member
3702 2017-02-22 Martin Liska <mliska@suse.cz>
3704 * c.opt: Replace inequality signs with square brackets
3707 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3710 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3713 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3715 * c-cppbuiltin.c (builtin_define_float_constants): Define
3716 __DECIMAL_DIG__ to the value for long double.
3718 2017-02-15 Marek Polacek <polacek@redhat.com>
3721 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3722 conversion has occured.
3724 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3726 * c-common.c (c_common_reswords): Add "__RTL".
3727 * c-common.h (enum rid): Add RID_RTL.
3729 2017-01-20 Marek Polacek <polacek@redhat.com>
3732 * c-common.h (do_warn_duplicated_branches_r): Declare.
3733 * c-gimplify.c (c_genericize): Walk the function tree calling
3734 do_warn_duplicated_branches_r.
3735 * c-warn.c (expr_from_macro_expansion_r): New.
3736 (do_warn_duplicated_branches): New.
3737 (do_warn_duplicated_branches_r): New.
3738 * c.opt (Wduplicated-branches): New option.
3740 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3743 * c-indentation.c (warn_for_misleading_indentation): Use the past
3744 subjunctive in the note.
3746 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3749 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3750 start type to integer_type.
3752 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3755 * c.opt (gen-decls): Add Driver flag.
3757 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3760 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3763 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3765 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3768 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3770 2017-01-12 Martin Sebor <msebor@redhat.com>
3772 (-Wformat-overflow): ...to this.
3774 2017-01-11 Martin Sebor <msebor@redhat.com>
3777 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3778 Also enable for LTO.
3780 2017-01-10 Jason Merrill <jason@redhat.com>
3782 Implement P0195R2, C++17 variadic using.
3783 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3785 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3787 PR translation/79019
3788 PR translation/79020
3789 * c.opt (Wnormalized=): Fix typo in description.
3791 2017-01-08 Martin Sebor <msebor@redhat.com>
3794 * c.opt (-Wformat-truncation): New option.
3796 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3798 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3799 value to unsigned short to fit in 4 hex digits without
3802 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3804 * c.opt (fsso-struct): Add 'native' value.
3806 2017-01-05 Martin Liska <mliska@suse.cz>
3809 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3812 2017-01-04 Marek Polacek <polacek@redhat.com>
3815 * c.opt (Wpointer-compare): New option.
3817 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3820 * c.opt (fsso-struct=): Add RejectNegative.
3822 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3824 Update copyright years.
3826 2016-12-29 Martin Liska <mliska@suse.cz>
3829 * c.opt (strong-eval-order): Add RejectNegative keyword.
3831 2016-12-22 Jason Merrill <jason@redhat.com>
3833 Implement P0522R0, matching of template template arguments.
3834 * c-cppbuiltin.c (c_cpp_builtins): Define
3835 __cpp_template_template_args.
3837 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3840 * c-common.c (struct nonnull_arg_ctx): New type.
3841 (check_function_nonnull): Return bool instead of void. Use
3842 nonnull_arg_ctx as context rather than just location_t.
3843 (check_nonnull_arg): Adjust for the new context type, set
3844 warned_p to true if a warning has been diagnosed.
3845 (check_function_arguments): Return bool instead of void.
3846 * c-common.h (check_function_arguments): Adjust prototype.
3848 2016-12-21 Jason Merrill <jason@redhat.com>
3850 * c.opt (-fnew-ttp-matching): New flag.
3851 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3853 2016-12-14 Martin Jambor <mjambor@suse.cz>
3855 * c-omp.c: Include omp-general.h instead of omp-low.h.
3856 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3859 2016-12-14 Martin Sebor <msebor@redhat.com>
3862 * c-common.c (check_nonnull_arg): Disable when optimization
3865 2016-12-12 Marek Polacek <polacek@redhat.com>
3868 * c-common.c (attribute_fallthrough_p): Return false for
3871 2016-12-08 Martin Sebor <msebor@redhat.com>
3874 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3876 2016-12-08 Martin Sebor <msebor@redhat.com>
3879 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3882 2016-12-07 Martin Sebor <msebor@redhat.com>
3888 * c.opt (-Wstringop-overflow): New option.
3890 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3892 * c-attribs.c (asan odr indicator): New attribute.
3893 (handle_asan_odr_indicator_attribute): New function.
3895 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3897 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3900 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3902 * c-common.c (excess_precision_mode_join): New.
3903 (c_ts18661_flt_eval_method): New.
3904 (c_c11_flt_eval_method): Likewise.
3905 (c_flt_eval_method): Likewise.
3906 * c-common.h (excess_precision_mode_join): New.
3907 (c_flt_eval_method): Likewise.
3908 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3909 (cpp_iec_559_value): Call it.
3910 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3911 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3912 __FLT_EVAL_METHOD_TS_18661_3__.
3914 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3916 * c-opts.c (c_common_post_options): Add logic to handle the default
3917 case for -fpermitted-flt-eval-methods.
3919 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3921 * c.opt (Wexpansion-to-defined): New.
3923 2016-11-23 Jakub Jelinek <jakub@redhat.com>
3926 * c-pragma.c (handle_pragma_target): Don't replace
3927 current_target_pragma, but chainon the new args to the current one.
3929 2016-11-22 Nathan Sidwell <nathan@acm.org>
3931 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
3932 indentation and formatting.
3934 2016-11-21 Martin Sebor <msebor@redhat.com>
3936 * c.opt (-fprintf-return-value): Enable by default.
3938 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3941 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3942 * c-common.c (c_common_nodes_and_builtins): Initialize
3943 const_tm_ptr_type_node.
3945 2016-11-16 Marek Polacek <polacek@redhat.com>
3948 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3950 2016-11-14 Jakub Jelinek <jakub@redhat.com>
3952 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3954 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3955 Richard Biener <rguenther@suse.de>
3957 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3958 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3959 * c.opt (fgimple): New option.
3961 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3964 * c-common.h (warn_for_restrict): Declare.
3965 * c-warn.c: Include gcc-rich-location.h.
3966 (warn_for_restrict): New function.
3967 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3968 (gcc_cdiag_char_table): Likewise.
3969 (gcc_cxxdiag_char_table): Likewise.
3970 * c.opt (Wrestrict): New option.
3972 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3974 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3975 for nested types only if the type is a record or union and dump SLOC.
3977 2016-11-09 Jason Merrill <jason@redhat.com>
3979 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3981 2016-11-09 Jakub Jelinek <jakub@redhat.com>
3983 * c-ubsan.c (ubsan_instrument_shift): Handle split
3984 -fsanitize=shift-base and -fsanitize=shift-exponent.
3986 2016-11-07 Jason Merrill <jason@redhat.com>
3988 * c.opt (Wc++1z-compat): New.
3989 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3991 2016-11-07 Martin Liska <mliska@suse.cz>
3993 * c-warn.c (warn_for_unused_label): Save all labels used
3994 in goto or in &label.
3996 2016-11-03 Jason Merrill <jason@redhat.com>
3998 * c-cppbuiltin.c (c_cpp_builtins): Correct
3999 __cpp_inheriting_constructors.
4001 2016-11-01 Jason Merrill <jason@redhat.com>
4003 * c-cppbuiltin.c (c_cpp_builtins): Update
4004 __cpp_inheriting_constructors.
4006 * c.opt (-fnew-inheriting-ctors): New.
4007 * c-opts.c: Default to on for ABI 11+.
4009 2016-10-31 Jakub Jelinek <jakub@redhat.com>
4012 * c.opt (fext-numeric-literals): Add Var and Init.
4013 * c-opts.c (c_common_handle_option): Don't clear
4014 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
4015 (c_common_post_options): Clear it here if not set
4018 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
4021 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
4024 2016-10-25 Jakub Jelinek <jakub@redhat.com>
4026 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
4027 * c-common.c (c_common_reswords): Add __builtin_launder.
4029 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
4031 * c-common.c (c_common_truthvalue_conversion): Warn for
4032 multiplications in boolean context. Fix the quoting of '<<' and '<'
4033 in the shift warning.
4035 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4037 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
4039 2016-10-20 Jason Merrill <jason@redhat.com>
4041 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
4043 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4045 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
4046 integer shift ops in boolean context.
4048 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
4050 * c.opt (Walloca): New.
4051 (Walloca-larger-than=): New.
4052 (Wvla-larger-than=): New.
4054 2016-10-17 Marek Polacek <polacek@redhat.com>
4056 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
4057 Return immediately when finding a match.
4058 (warn_tautological_cmp): Remove a boolean variable that is no longer
4061 2016-10-17 Marek Polacek <polacek@redhat.com>
4063 * c-attribs.c: New file.
4064 * c-common.c: Move attributes handling to c-attribs.c.
4065 (get_nonnull_operand): No longer static.
4066 * c-common.h: Move the declarations from c-attribs.c to its own section.
4068 2016-10-14 Jason Merrill <jason@redhat.com>
4070 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
4071 and __cpp_deduction_guides.
4073 2016-10-13 Jason Merrill <jason@redhat.com>
4075 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
4077 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4079 * c-cppbuiltin.c: Include memmodel.h.
4080 * c-opts.c: Likewise.
4081 * c-pragma.c: Likewise.
4082 * c-warn.c: Likewise.
4084 2016-10-12 Jakub Jelinek <jakub@redhat.com>
4086 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
4087 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
4088 * c-opts.c (sanitize_cpp_opts): Initialize
4089 cpp_opts->cpp_warn_implicit_fallthrough.
4091 2016-10-11 Marek Polacek <polacek@redhat.com>
4093 * c-common.c (warning_candidate_p): Change the return type to bool
4094 and return true/false instead of 1/0.
4095 (vector_mode_valid_p): Likewise.
4097 2016-10-11 Marek Polacek <polacek@redhat.com>
4099 * c-common.c (fold_for_warn): No longer static.
4100 (bool_promoted_to_int_p): Likewise.
4101 (c_common_get_narrower): Likewise.
4102 (constant_expression_warning): Move to c-warn.c.
4103 (constant_expression_error): Likewise.
4104 (overflow_warning): Likewise.
4105 (warn_logical_operator): Likewise.
4106 (find_array_ref_with_const_idx_r): Likewise.
4107 (warn_tautological_cmp): Likewise.
4108 (expr_has_boolean_operands_p): Likewise.
4109 (warn_logical_not_parentheses): Likewise.
4110 (warn_if_unused_value): Likewise.
4111 (strict_aliasing_warning): Likewise.
4112 (sizeof_pointer_memaccess_warning): Likewise.
4113 (check_main_parameter_types): Likewise.
4114 (conversion_warning): Likewise.
4115 (warnings_for_convert_and_check): Likewise.
4116 (match_case_to_enum_1): Likewise.
4117 (match_case_to_enum): Likewise.
4118 (c_do_switch_warnings): Likewise.
4119 (warn_for_omitted_condop): Likewise.
4120 (readonly_error): Likewise.
4121 (lvalue_error): Likewise.
4122 (invalid_indirection_error): Likewise.
4123 (warn_array_subscript_with_type_char): Likewise.
4124 (warn_about_parentheses): Likewise.
4125 (warn_for_unused_label): Likewise.
4126 (warn_for_div_by_zero): Likewise.
4127 (warn_for_memset): Likewise.
4128 (warn_for_sign_compare): Likewise.
4129 (do_warn_double_promotion): Likewise.
4130 (do_warn_unused_parameter): Likewise.
4131 (record_locally_defined_typedef): Likewise.
4132 (maybe_record_typedef_use): Likewise.
4133 (maybe_warn_unused_local_typedefs): Likewise.
4134 (maybe_warn_bool_compare): Likewise.
4135 (maybe_warn_shift_overflow): Likewise.
4136 (warn_duplicated_cond_add_or_warn): Likewise.
4137 (diagnose_mismatched_attributes): Likewise.
4138 * c-common.h: Move the declarations from c-warn.c to its own section.
4139 * c-warn.c: New file.
4141 2016-10-08 Jason Merrill <jason@redhat.com>
4143 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4144 into COND_EXPR in C++.
4146 2016-10-08 Jakub Jelinek <jakub@redhat.com>
4148 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4149 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4150 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4152 2016-10-07 Jakub Jelinek <jakub@redhat.com>
4154 Implement LWG2296 helper intrinsic
4155 * c-common.h (enum rid): Add RID_ADDRESSOF.
4156 * c-common.c (c_common_reswords): Add __builtin_addressof.
4158 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4161 * c-common.c (c_common_truthvalue_conversion): Warn also for
4162 suspicious enum values in boolean context.
4164 2016-10-06 Jakub Jelinek <jakub@redhat.com>
4166 Implement P0258R2 - helper for C++17
4167 std::has_unique_object_representations trait
4168 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4169 * c-common.c (c_common_reswords): Add
4170 __has_unique_object_representations.
4172 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4175 * c-ubsan.c (ubsan_instrument_return): Don't call
4176 initialize_sanitizer_builtins here.
4178 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4180 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4181 conditional expression in boolean context when only one arm is
4184 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4187 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4190 * c-common.c (c_common_reswords): Update comment for C++11.
4192 2016-10-04 Jason Merrill <jason@redhat.com>
4194 * c-common.c (make_tree_vector_from_ctor): New.
4195 * c-common.h: Declare it.
4197 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4199 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4200 __LIBGCC_JCR_SECTION_NAME__.
4202 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4204 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4205 left shift in boolean context.
4207 2016-09-29 Jakub Jelinek <jakub@redhat.com>
4209 Implement P0001R1 - C++17 removal of register storage class specifier
4210 * c.opt (Wregister): New warning.
4211 * c-opts.c (c_common_post_options): Enable -Wregister by
4214 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4216 * c-opts.c (c_common_post_options): Remove special case for
4217 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4220 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4222 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4225 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4227 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4229 * c-common.c: Include memmodel.h.
4231 2016-09-26 Marek Polacek <polacek@redhat.com>
4233 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4235 2016-09-26 Marek Polacek <polacek@redhat.com>
4238 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4239 (handle_fallthrough_attribute): New function.
4240 (attribute_fallthrough_p): New function.
4241 * c-common.h (attribute_fallthrough_p): Declare.
4243 2016-09-24 Marek Polacek <polacek@redhat.com>
4246 * c.opt (Wbool-operation): New.
4248 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4250 * c-common.c (c_common_truthvalue_conversion): Inhibit
4251 Wint-in-bool-context warning with from_macro_definition_at.
4252 Mention the expression will always evaluate to true.
4254 2016-09-21 Martin Sebor <msebor@redhat.com>
4257 * c.opt (fprintf-return-value): Temporarily initialize to zero
4258 to unblock bootstrap failures.
4260 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4263 * c.opt (Waligned-new=): Add RejectNegative.
4264 (faligned-new=): Likewise. Spelling fix - change
4265 aligned_new_threshhold to aligned_new_threshold.
4266 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4267 to aligned_new_threshold.
4269 2016-09-20 Martin Sebor <msebor@redhat.com>
4272 * c.opt: Add -Wformat-length and -fprintf-return-value.
4274 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4277 * c.opt (Wint-in-bool-context): New warning.
4278 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4279 constants in boolean context.
4281 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4283 * c-common.c (max_align_t_align): Also consider alignment of
4286 2016-09-15 Jason Merrill <jason@redhat.com>
4288 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4291 2016-09-14 Jason Merrill <jason@redhat.com>
4293 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4294 limit FIELD_DECL, either.
4296 2016-09-14 Marek Polacek <polacek@redhat.com>
4298 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4299 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4300 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4302 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4304 * c-common.c (warn_logical_not_parentheses): Replace
4305 rich_location::add_fixit_insert calls with add_fixit_insert_before
4306 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4308 2016-09-13 Jason Merrill <jason@redhat.com>
4309 Tom de Vries <tom@codesourcery.com>
4312 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4314 2016-09-13 Jason Merrill <jason@redhat.com>
4316 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4319 2016-09-12 Jason Merrill <jason@redhat.com>
4321 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4322 bit/byte confusion, allow large alignment for types.
4324 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4327 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4329 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4332 * c-format.c (argument_parser::check_argument_type): Add params
4333 "type_start" and "conversion_char". Use the former to generate
4334 offset_to_type_start and pass it and conversion_char to
4336 (check_format_info_main): Capture the start of the type
4337 information as "type_start", and pass it an format_char
4338 to arg_parser.check_argument_type.
4339 (check_format_types): Provide an example in the leading comment.
4340 Add params "offset_to_type_start" and "conversion_char"; pass
4341 them to format_type_warning calls.
4342 (test_get_modifier_for_format_len): Likewise.
4343 (matching_type_p): New function.
4344 (get_format_for_type): Add param "conversion_char" and move
4345 implementation into...
4346 (get_format_for_type_1): ...new function, called twice.
4347 Use new function matching_type_p rather than checking for
4348 TYPE_CANONICAL equality.
4349 (get_corrected_substring): New function.
4350 (format_type_warning): Provide an example in the leading comment.
4351 Add params "offset_to_type_start" and "conversion_char". Replace
4352 call to get_format_for_type with call to get_corrected_substring
4353 and move rejection of hints for widths/precisions there.
4354 (assert_format_for_type_streq): Add param "conversion_char".
4355 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4356 (test_get_format_for_type_printf): Add conversion chars to the
4357 tests, adding coverage for various combinations of integer
4358 vs double conversions, and for preserving octal and hexadecimal
4360 (test_get_format_for_type_scanf): Add conversion chars to the
4363 2016-09-10 Tom de Vries <tom@codesourcery.com>
4366 * c-common.c (build_va_arg): Handle more strict
4367 targetm.canonical_va_list_type. Replace first argument type error with
4370 2016-09-09 Martin Sebor <msebor@redhat.com>
4374 * c-format.c (argument_parser::find_format_char_info): Use %qc
4375 format directive unconditionally.
4377 2016-09-09 Jason Merrill <jason@redhat.com>
4379 Implement C++17 new of over-aligned types.
4380 * c.opt: Add -faligned-new and -Waligned-new.
4381 * c-common.c (max_align_t_align): Split out from...
4382 (cxx_fundamental_alignment_p): ...here.
4383 * c-common.h: Declare it.
4384 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4386 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4388 * c-cppbuiltin.c (builtin_define_type_width): New function.
4389 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4392 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4394 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4396 (substring_loc::get_location): Move to substring-locations.c,
4397 keeping implementation as...
4398 (c_get_substring_location): New function, from the above, reworked
4399 to use accessors rather than member lookup.
4400 * c-common.h (class substring_loc): Move to substring-locations.h,
4401 replacing with a forward decl.
4402 (c_get_substring_location): New decl.
4403 * c-format.c: Include "substring-locations.h".
4404 (format_warning_va): Move to substring-locations.c.
4405 (format_warning_at_substring): Likewise.
4407 2016-09-06 Martin Sebor <msebor@redhat.com>
4410 * c-format.c (check_function_format): Avoid issuing warnings for
4411 functions unless they call format functions with non-constant
4414 2016-09-06 Richard Biener <rguenther@suse.de>
4417 * c-common.c (c_common_mark_addressable_vec): Handle
4418 COMPOUND_LITERAL_EXPR.
4420 2016-09-05 Marek Polacek <polacek@redhat.com>
4423 * c-common.c (bool_promoted_to_int_p): New function.
4424 (expr_has_boolean_operands_p): New function.
4425 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4426 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4428 2016-09-04 Tom de Vries <tom@codesourcery.com>
4431 2016-08-29 Tom de Vries <tom@codesourcery.com>
4433 * c-common.c (build_va_arg): Replace first argument type error
4436 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4439 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4440 (c_finish_omp_for): Reject _Atomic qualified iterators.
4442 2016-09-01 Martin Sebor <msebor@redhat.com>
4444 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4445 size to guarantee it fits the output of the formatted function
4446 regardless of its arguments.
4448 2016-09-01 Marek Polacek <polacek@redhat.com>
4451 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4454 2016-08-29 Marek Polacek <polacek@redhat.com>
4457 * c-common.c (warn_logical_not_parentheses): Don't warn for
4458 a comparison or a logical operator.
4460 2016-08-29 Tom de Vries <tom@codesourcery.com>
4462 * c-common.c (build_va_arg): Fix type comparison assert.
4464 2016-08-29 Tom de Vries <tom@codesourcery.com>
4466 * c-common.c (build_va_arg): Replace first argument type error
4469 2016-08-29 Tom de Vries <tom@codesourcery.com>
4472 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4473 with error_mark_node as va_list instead of with illegal va_list.
4475 2016-08-25 Marek Polacek <polacek@redhat.com>
4476 David Malcolm <dmalcolm@redhat.com>
4478 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4479 * c-common.h (warn_logical_not_parentheses): Update declaration.
4481 2016-08-22 Marek Polacek <polacek@redhat.com>
4484 * c-common.c (warn_for_memset): Check type for null.
4486 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4488 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4489 _FloatNx types for suffixes for built-in functions.
4491 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4494 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4495 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4496 (RID_FLOAT128X): New enum rid values.
4497 (CASE_RID_FLOATN_NX): New macro.
4498 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4500 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4501 corresponding complex types.
4502 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4503 _FloatNx and corresponding complex types.
4504 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4505 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4506 and _FloatNx types for the widest type for determining
4507 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4508 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4509 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4511 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4513 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4516 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4518 * c-opts.c (c_diagnostic_finalizer): Update for change to
4519 diagnostic_show_locus.
4521 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4523 * c-common.c: Include "spellcheck.h".
4524 (cb_get_suggestion): New function.
4525 * c-common.h (cb_get_suggestion): New decl.
4526 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4529 2016-08-18 Marek Polacek <polacek@redhat.com>
4532 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4535 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4538 * c-common.c (substring_loc::get_range): Rename to...
4539 (substring_loc::get_location): ...this, converting param from a
4540 source_range * to a location_t *. Call
4541 get_source_location_for_substring rather than
4542 get_source_range_for_substring, and pass in m_caret_idx.
4543 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4544 (substring_loc::get_range): Replace with...
4545 (substring_loc::get_location): ...this.
4546 (substring_loc::set_caret_index): New method.
4547 (substring_loc): Add field m_caret_idx.
4548 * c-format.c (format_warning_va): Update for above changes.
4549 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4550 clashing with type name.
4551 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4552 (check_argument_type): Likewise.
4553 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4554 Use a copy when emitting warnings, setting the caret index from TYPE.
4556 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4557 Arnaud Charlet <charlet@adacore.com>
4559 * c-ada-spec.c (dump_number): New function.
4560 (handle_escape_character): Likewise.
4561 (print_ada_macros): Add handling of constant integers and strings.
4563 2016-08-12 Marek Polacek <polacek@redhat.com>
4566 * c-common.c (scalar_to_vector): Adjust fall through comment.
4567 * c-opts.c (c_common_handle_option): Likewise.
4568 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4569 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4570 fall through comment.
4571 * cilk.c (extract_free_variables): Add FALLTHRU.
4573 2016-08-10 Jason Merrill <jason@redhat.com>
4575 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4577 2016-08-09 Jason Merrill <jason@redhat.com>
4579 * c-common.c (c_common_attribute_table): vector_size affects type
4582 2016-08-09 Marek Polacek <polacek@redhat.com>
4585 * c-ada-spec.c (dump_generic_ada_node): Add return.
4587 2016-08-09 Jason Merrill <jason@redhat.com>
4589 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4590 C++17 constexpr lambdas.
4592 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4595 * c-common.h (selftest::c_format_c_tests): New declaration.
4596 (selftest::run_c_tests): New declaration.
4597 * c-format.c: Include "selftest.h.
4598 (format_warning_va): Add param "corrected_substring" and use
4599 it to add a replacement fix-it hint.
4600 (format_warning_at_substring): Likewise.
4601 (format_warning_at_char): Update for new param of
4603 (argument_parser::check_argument_type): Pass "fki" to
4605 (check_format_types): Add param "fki" and pass it to
4606 format_type_warning.
4607 (deref_n_times): New function.
4608 (get_modifier_for_format_len): New function.
4609 (selftest::test_get_modifier_for_format_len): New function.
4610 (get_format_for_type): New function.
4611 (format_type_warning): Add param "fki" and use it to attempt
4612 to provide hints for argument types when calling
4613 format_warning_at_substring.
4614 (selftest::get_info): New function.
4615 (selftest::assert_format_for_type_streq): New function.
4616 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4617 (selftest::test_get_format_for_type_printf): New function.
4618 (selftest::test_get_format_for_type_scanf): New function.
4619 (selftest::c_format_c_tests): New function.
4621 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4624 * c-format.c: Include "diagnostic.h".
4625 (location_column_from_byte_offset): Delete.
4626 (location_from_offset): Delete.
4627 (format_warning_va): New function.
4628 (format_warning_at_substring): New function.
4629 (format_warning_at_char): New function.
4630 (check_format_arg): Capture location of format_tree and pass to
4631 check_format_info_main.
4632 (argument_parser): Add fields "start_of_this_format" and
4633 "format_string_cst".
4634 (flag_chars_t::validate): Add param "format_string_cst". Convert
4635 warning_at call using location_from_offset to call to
4636 format_warning_at_char.
4637 (argument_parser::argument_parser): Add param "format_string_cst_"
4638 and use use it to initialize field "format_string_cst".
4639 Initialize new field "start_of_this_format".
4640 (argument_parser::read_format_flags): Convert warning_at call
4641 using location_from_offset to a call to format_warning_at_char.
4642 (argument_parser::read_any_format_left_precision): Likewise.
4643 (argument_parser::read_any_format_precision): Likewise.
4644 (argument_parser::read_any_other_modifier): Likewise.
4645 (argument_parser::find_format_char_info): Likewise, in three places.
4646 (argument_parser::parse_any_scan_set): Likewise, in one place.
4647 (argument_parser::handle_conversions): Likewise, in two places.
4648 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4649 and use it to make a substring_loc. Pass the latter to
4651 (check_format_info_main): Add params "fmt_param_loc" and
4652 "format_string_cst". Convert warning_at calls using
4653 location_from_offset to calls to format_warning_at_char. Pass the
4654 new params to the arg_parser ctor. Pass "format_string_cst" to
4655 flag_chars.validate. Pass "fmt_param_loc" to
4656 arg_parser.check_argument_type.
4657 (check_format_types): Convert first param from a location_t
4658 to a const substring_loc & and rename to "fmt_loc". Attempt
4659 to extract the range of the relevant parameter and pass it
4660 to format_type_warning.
4661 (format_type_warning): Convert first param from a location_t
4662 to a const substring_loc & and rename to "fmt_loc". Add
4663 params "param_range" and "type". Replace calls to warning_at
4664 with calls to format_warning_at_substring.
4666 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4668 * c-format.c (class flag_chars_t): New class.
4669 (struct length_modifier): New struct.
4670 (class argument_parser): New class.
4671 (flag_chars_t::flag_chars_t): New ctor.
4672 (flag_chars_t::has_char_p): New method.
4673 (flag_chars_t::add_char): New method.
4674 (flag_chars_t::validate): New method.
4675 (flag_chars_t::get_alloc_flag): New method.
4676 (flag_chars_t::assignment_suppression_p): New method.
4677 (argument_parser::argument_parser): New ctor.
4678 (argument_parser::read_any_dollar): New method.
4679 (argument_parser::read_format_flags): New method.
4680 (argument_parser::read_any_format_width): New method.
4681 (argument_parser::read_any_format_left_precision): New method.
4682 (argument_parser::read_any_format_precision): New method.
4683 (argument_parser::handle_alloc_chars): New method.
4684 (argument_parser::read_any_length_modifier): New method.
4685 (argument_parser::read_any_other_modifier): New method.
4686 (argument_parser::find_format_char_info): New method.
4687 (argument_parser::validate_flag_pairs): New method.
4688 (argument_parser::give_y2k_warnings): New method.
4689 (argument_parser::parse_any_scan_set): New method.
4690 (argument_parser::handle_conversions): New method.
4691 (argument_parser::check_argument_type): New method.
4692 (check_format_info_main): Introduce classes argument_parser
4693 and flag_chars_t, moving the code within the loop into methods
4694 of these classes. Make various locals "const".
4696 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4698 * c-common.c: Include "substring-locations.h".
4699 (get_cpp_ttype_from_string_type): New function.
4700 (g_string_concat_db): New global.
4701 (substring_loc::get_range): New method.
4702 * c-common.h (g_string_concat_db): New declaration.
4703 (class substring_loc): New class.
4704 * c-lex.c (lex_string): When concatenating strings, capture the
4705 locations of all tokens using a new obstack, and record the
4706 concatenation locations within g_string_concat_db.
4707 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4710 2016-07-29 Marek Polacek <polacek@redhat.com>
4713 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4714 parentheses warning.
4717 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4719 2016-07-28 Martin Liska <mliska@suse.cz>
4721 PR gcov-profile/68025
4722 * c-common.c (handle_no_profile_instrument_function_attribute):
4724 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4726 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4729 2016-07-25 Jason Merrill <jason@redhat.com>
4732 * c.opt (fconstexpr-loop-limit): New.
4734 2016-07-22 Martin Sebor <msebor@redhat.com>
4737 * c-common.c (resolve_overloaded_builtin): Avoid converting
4738 __atomic_compare_exchange_n return type to that of what its
4739 first argument points to.
4741 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4743 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4744 ~(unsigned HOST_WIDE_INT) 0.
4746 2016-07-22 Martin Liska <mliska@suse.cz>
4748 PR gcov-profile/69028
4749 PR gcov-profile/62047
4750 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4751 to the current_function_decl.
4753 2016-07-21 Jason Merrill <jason@redhat.com>
4756 * c-common.c (c_common_truthvalue_conversion): Check
4757 c_inhibit_evaluation_warnings for warning about address of
4760 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4762 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4765 2016-07-15 Jason Merrill <jason@redhat.com>
4767 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4769 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4772 * c-common.h (enum lookup_name_fuzzy_kind): Add
4773 FUZZY_LOOKUP_FUNCTION_NAME.
4775 2016-07-08 Jason Merrill <jason@redhat.com>
4777 P0145: Refining Expression Order for C++.
4778 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4781 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4784 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4786 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4788 * c-pragma.h (enum pragma_kind): Rename
4789 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4792 2016-06-29 Richard Biener <rguenther@suse.de>
4795 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4797 2016-06-24 Jason Merrill <jason@redhat.com>
4799 P0145R2: Refining Expression Order for C++.
4800 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4803 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4805 * c-common.c (check_builtin_function_arguments): Require last
4806 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4807 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4808 if the last argument is pointer to enumerated or boolean type.
4810 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4813 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4814 (lookup_name_fuzzy): New prototype.
4816 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4818 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4820 2016-06-14 Jason Merrill <jason@redhat.com>
4822 P0145R2: Refining Expression Order for C++.
4823 * c.opt (fargs-in-order): New.
4824 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4826 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4829 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4830 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4832 PR preprocessor/71183
4833 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4834 to cb_get_source_date_epoch.
4836 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4839 * c.opt (Wpsabi): Add Warning flag.
4841 2016-06-10 Martin Sebor <msebor@redhat.com>
4844 * c-common.c (handle_nonnull_attribute): Accept
4845 the nonnull attribute in type-generic builtins.
4847 2016-06-09 Martin Sebor <msebor@redhat.com>
4850 * c-common.c (builtin_function_validate_nargs): Make text of error
4851 message consistent with others like it.
4853 2016-06-08 Martin Sebor <msebor@redhat.com>
4854 Jakub Jelinek <jakub@redhat.com>
4858 * c-common.c (check_builtin_function_arguments): Handle
4859 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4861 2016-06-08 Richard Biener <rguenther@suse.de>
4863 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4865 2016-06-07 Richard Biener <rguenther@suse.de>
4868 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4869 options and warn about others.
4871 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
4873 * c-common.c (get_source_date_epoch): Rename to
4874 cb_get_source_date_epoch.
4875 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4876 message when the parsing fails. Use error_at instead of fatal_error.
4877 * c-common.h (get_source_date_epoch): Rename to
4878 cb_get_source_date_epoch.
4879 * c-common.h (cb_get_source_date_epoch): Prototype.
4880 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4881 * c-common.h (c_omp_region_type): Remove trailing comma.
4882 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4883 * c-lex.c (c_lex_with_flags): Remove initialization of
4884 pfile->source_date_epoch.
4886 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4889 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4890 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4891 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4892 instead of C_OMP_CLAUSE_SPLIT_FOR.
4894 2016-05-24 Richard Biener <rguenther@suse.de>
4898 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4899 (convert_vector_to_array_for_subscript): ... this.
4900 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4901 VIEW_CONVERT_EXPR to an array type. Rename to ...
4902 (convert_vector_to_array_for_subscript): ... this.
4904 2016-05-12 Marek Polacek <polacek@redhat.com>
4907 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4908 size_in_bytes and pass LOC to it.
4910 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4913 * c.opt (Wduplicate-decl-specifier): New option.
4915 2016-05-11 Marek Polacek <polacek@redhat.com>
4918 * c-common.c (diagnose_mismatched_attributes): New function.
4919 * c-common.h (diagnose_mismatched_attributes): Declare.
4921 2016-05-04 Marek Polacek <polacek@redhat.com>
4923 * c.opt (Wdangling-else): New option.
4925 2016-05-03 Marek Polacek <polacek@redhat.com>
4928 * c-common.c (builtin_function_validate_nargs): Add location
4930 (check_builtin_function_arguments): Add location and arguments
4931 parameters. Use them.
4932 * c-common.h (check_builtin_function_arguments): Update declaration.
4934 2016-05-03 Richard Biener <rguenther@suse.de>
4936 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4937 allow call args to gimplify to SSA names.
4939 2016-05-03 Marek Polacek <polacek@redhat.com>
4941 * c-common.h (enum c_omp_region_type): Remove stray comma.
4943 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4945 * c-common.h (enum c_omp_region_type): Define.
4947 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4949 * c-common.c (shorten_compare): Use wi::to_wide.
4951 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4954 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4955 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4956 reduction clauses in acc parallel loops.
4958 2016-04-29 Marek Polacek <polacek@redhat.com>
4961 * c-common.c (warn_for_memset): Check domain before accessing it.
4963 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4966 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4967 "aligned" attribute.
4969 2016-04-28 Jason Merrill <jason@redhat.com>
4971 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4973 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
4974 Matthias Klose <doko@debian.org>
4976 * c-common.c (get_source_date_epoch): New function, gets the environment
4977 variable SOURCE_DATE_EPOCH and parses it as long long with error
4979 * c-common.h (get_source_date_epoch): Prototype.
4980 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4982 2015-04-27 Ryan Burn <contact@rnburn.com>
4986 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4987 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4989 (cilk_detect_and_unwrap): Corresponding changes.
4990 (extract_free_variables): Don't extract free variables from
4991 AGGR_INIT_EXPR slot.
4992 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4993 (cilk_recognize_spawn): Likewise.
4995 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4997 * c.opt (Wmemset-elt-size): New option.
4998 * c-common.c (warn_for_memset): New function.
4999 * c-common.h (warn_for_memset): Declare.
5001 2016-04-25 Jason Merrill <jason@redhat.com>
5003 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
5005 * c-common.h: Declare it.
5006 * c-lex.c (c_common_has_attribute): Add maybe_unused.
5008 2016-04-22 Jason Merrill <jason@redhat.com>
5010 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
5012 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
5015 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
5016 * c-common.h (c_finish_cilk_clauses): Remove declaration.
5018 2016-04-18 Michael Matz <matz@suse.de>
5020 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
5023 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
5025 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
5026 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
5027 to incomplete types.
5028 (dump_nested_type): Remove redundant tests and tidy up.
5029 (print_ada_declaration): Also set TREE_VISITED on the declaration of
5030 a type which is the typedef of an original type.
5032 2016-04-15 Marek Polacek <polacek@redhat.com>
5035 * c-common.c (build_va_arg): Change two asserts into errors and return
5038 2016-04-13 Marek Polacek <polacek@redhat.com>
5041 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
5042 for switch statements, too.
5044 2016-03-28 Jason Merrill <jason@redhat.com>
5046 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
5048 2016-03-23 Marek Polacek <polacek@redhat.com>
5051 * c.opt (Wignored-attributes): New option.
5053 2016-03-22 David Malcolm <dmalcolm@redhat.com>
5056 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
5057 diagnostic text, reversing the order of the warning and note so
5058 that they appear in source order.
5060 2016-03-17 Marek Polacek <polacek@redhat.com>
5063 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
5066 2016-03-14 Jason Merrill <jason@redhat.com>
5068 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
5070 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
5072 2016-03-09 Richard Biener <rguenther@suse.de>
5075 * c-common.c (strict_aliasing_warning): Add back
5076 alias_sets_conflict_p check.
5078 2016-03-08 Jason Merrill <jason@redhat.com>
5080 * c-opts.c (set_std_cxx1z): Don't enable concepts.
5082 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5085 * c-indentation.c (get_visual_column): Move code to determine next
5087 (next_tab_stop): ...this new function.
5088 (line_contains_hash_if): Delete function.
5089 (detect_preprocessor_logic): Delete function.
5090 (get_first_nws_vis_column): New function.
5091 (detect_intervening_unindent): New function.
5092 (should_warn_for_misleading_indentation): Replace call to
5093 detect_preprocessor_logic with a call to
5094 detect_intervening_unindent.
5096 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5099 * c-indentation.c (should_warn_for_misleading_indentation): When
5100 suppressing warnings about cases where the guard and body are on
5101 the same column, only use the first non-whitespace column in place
5102 of the guard token column when dealing with "else" clauses.
5103 When rejecting aligned BODY and NEXT, loosen the requirement
5104 from equality with the first non-whitespace of guard to simply
5105 that they not be indented relative to it.
5107 2016-03-04 Richard Biener <rguenther@suse.de>
5110 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5111 instead of alias_sets_conflict_p.
5113 2016-03-01 Marek Polacek <polacek@redhat.com>
5116 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5119 2016-02-22 Martin Sebor <msebor@redhat.com>
5122 * c-common.c (check_builtin_function_arguments): Validate and
5123 reject invalid arguments to __builtin_alloca_with_align.
5125 2016-02-20 Mark Wielaard <mjw@redhat.com>
5128 * c.opt (Wunused-const-variable): Turn into Alias for...
5129 (Wunused-const-variable=): New option.
5131 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5134 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5136 (c_common_init_options): ...to here.
5137 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5139 2016-02-19 Jakub Jelinek <jakub@redhat.com>
5142 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5143 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5144 flag_preprocess_only.
5146 2016-02-16 Jakub Jelinek <jakub@redhat.com>
5149 * c.opt (Wnonnull-compare): Enable for -Wall.
5151 2016-02-15 Jakub Jelinek <jakub@redhat.com>
5154 * c-common.c (sync_resolve_size): Diagnose too few arguments
5155 even when params is non-NULL empty vector.
5157 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5160 * c.opt (fshort-double): Remove.
5162 2016-02-05 Martin Sebor <msebor@redhat.com>
5165 * c.opt (Warning options): Update -Wplacement-new to take
5166 an optional argument.
5168 2016-02-01 Jakub Jelinek <jakub@redhat.com>
5170 PR preprocessor/69543
5172 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5173 instead of loc to control_warning_option.
5175 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5177 * c.opt (fopenacc-dim=): New option.
5179 2016-01-27 Ryan Burn <contact@rnburn.com>
5182 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5183 gimplify_arg. Removed superfluous post_p argument.
5184 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5185 superfluous post_p argument.
5186 * c-gimplify.c (c_gimplify_expr): Likewise.
5188 2016-01-26 David Malcolm <dmalcolm@redhat.com>
5191 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5192 pp_newline_and_flush with pp_flush.
5194 2016-01-20 Martin Sebor <msebor@redhat.com>
5197 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5198 an incompatible argument when the argument isn't a valid tree node.
5200 2016-01-18 Jason Merrill <jason@redhat.com>
5203 * c-common.c (check_function_arguments_recurse): Fold the whole
5204 COND_EXPR, not just the condition.
5206 2016-01-18 Tom de Vries <tom@codesourcery.com>
5208 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5209 classify as loop clause.
5211 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5214 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5215 C++ FE no longer has limit on number of pragmas.
5217 2015-01-14 Ryan Burn <contact@rnburn.com>
5220 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5221 to add missing cleanup point.
5223 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5226 * c-indentation.c (get_visual_column): Add location_t param.
5227 Handle the column number being zero by effectively disabling the
5228 warning, with an "inform".
5229 (should_warn_for_misleading_indentation): Add location_t argument
5230 for all uses of get_visual_column.
5232 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5235 * c-indentation.c (should_warn_for_misleading_indentation):
5236 Don't warn about do-while statements.
5238 2016-01-07 Martin Sebor <msebor@redhat.com>
5241 * c-common.c (sync_resolve_size): Reject first argument when it's
5244 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5247 * c-indentation.c (get_visual_column): Remove default argument.
5248 (should_warn_for_misleading_indentation): For the multiline case,
5249 update call to get_visual_column for next_stmt_exploc so that it
5250 captures the location of the first non-whitespace character in the
5251 relevant line. Don't issue warnings if there is non-whitespace
5252 before the next statement.
5254 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5256 Update copyright years.
5258 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5260 * c-common.c (binary_op_error): Convert first param from
5261 location_t to rich_location * and use it when emitting an error.
5262 * c-common.h (binary_op_error): Convert first param from
5263 location_t to rich_location *.
5265 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5267 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5268 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5270 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5272 * c-common.c (c_common_attribute_table): Handle "omp declare target
5275 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5278 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5280 2014-12-12 Tobias Burnus <burnus@net-b.de>
5283 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5284 specifiers (%d, %i,%u and %c).
5286 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5288 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5290 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5294 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5295 * c-pragma.c (handle_pragma_diagnostic): Adjust
5296 control_warning_option caller.
5298 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5300 * c-common.c (c_cpp_error): Update for change to
5301 rich_location::set_range.
5303 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5305 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5306 shifting 1 out of the sign bit.
5308 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5310 * c-common.c (c_common_attribute_table[]): Update max arguments
5311 count for "simd" attribute.
5312 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5314 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5316 PR preprocessor/57580
5317 * c-ppoutput.c (print): Change printed field to bool.
5318 Move src_file last for smaller padding.
5319 (init_pp_output): Set print.printed to false instead of 0.
5320 (scan_translation_unit): Fix up formatting. Set print.printed
5321 to true after printing something other than newline.
5322 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5323 (maybe_print_line_1): Set print.printed to false instead of 0.
5324 (print_line_1): Likewise.
5325 (do_line_change): Set print.printed to true instead of 1.
5326 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5327 dump_macro): Set print.printed to false after printing newline.
5329 2015-12-02 Jason Merrill <jason@redhat.com>
5331 * c-common.c (fold_for_warn): New.
5332 (warn_logical_operator, warn_tautological_cmp)
5333 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5335 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5336 (c_fully_fold_internal, decl_constant_value_for_optimization):
5338 * c-common.h: Don't declare decl_constant_value_for_optimization.
5340 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5343 * c-common.h (c_build_qualified_type): Add extra default
5346 2015-12-01 Julian Brown <julian@codesourcery.com>
5347 Cesar Philippidis <cesar@codesourcery.com>
5348 James Norris <James_Norris@mentor.com>
5350 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5351 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5352 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5354 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5356 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5357 (decl_sloc_common): Delete and move bulk of processing to...
5358 (decl_sloc): ...here.
5359 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5360 (dump_ada_double_name): Remove S parameter and compute the suffix.
5361 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5362 element type and deal with an anonymous one.
5363 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5364 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5365 and remove reference to QUAL_UNION_TYPE.
5366 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5367 (dump_nested_type): ...here. New function extracted from above.
5368 Generate a full declaration for anonymous element type of arrays.
5369 (print_ada_declaration): Really skip anonymous declarations. Remove
5370 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5371 Clean up processing of declarations of array types and objects.
5372 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5373 Remove obsolete code and tidy up.
5375 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5378 * c-common.c (handle_transparent_union_attribute): Update
5381 2015-11-27 Martin Liska <mliska@suse.cz>
5384 * array-notation-common.c (cilkplus_extract_an_triplets):
5385 Release vector of vectors.
5386 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5388 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5391 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5392 (print_ada_struct_decl): Likewise.
5394 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5397 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5398 * cilk.c (recognize_spawn): Determine location in a more precise
5401 2015-11-19 Jason Merrill <jason@redhat.com>
5403 * c-common.c (shorten_compare): But look through macros from
5406 2015-11-18 Jason Merrill <jason@redhat.com>
5408 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5409 non-constant operand comes from a macro.
5411 2015-11-17 Jason Merrill <jason@redhat.com>
5414 * c-common.c (warn_tautological_cmp): Fold before checking for
5417 2015-11-16 Marek Polacek <polacek@redhat.com>
5420 * c-common.c (check_case_bounds): Fold low and high cases.
5422 2015-11-16 Marek Polacek <polacek@redhat.com>
5424 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5425 * c-common.c (c_common_get_alias_set): Likewise.
5426 (handle_visibility_attribute): Likewise.
5428 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5430 * c-common.c (handle_simd_attribute): New.
5431 (struct attribute_spec): Add entry for "simd".
5432 (handle_simd_attribute): New.
5434 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5436 * c-lex.c (interpret_float): Use fold_convert.
5438 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5440 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5441 and store it on the result.
5442 * c-opts.c (c_common_init_options): Set
5443 global_dc->colorize_source_p.
5445 2015-11-12 James Norris <jnorris@codesourcery.com>
5446 Joseph Myers <joseph@codesourcery.com>
5448 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5449 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5450 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5451 PRAGMA_OACC_CLAUSE_LINK.
5453 2015-11-11 Marek Polacek <polacek@redhat.com>
5457 * c-common.c (valid_array_size_p): New function.
5458 * c-common.h (valid_array_size_p): Declare.
5460 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5463 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5465 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5467 * array-notation-common.c: Remove unused header files.
5468 * c-ada-spec.c: Likewise.
5469 * c-cilkplus.c: Likewise.
5470 * c-common.c: Likewise.
5471 * c-cppbuiltin.c: Likewise.
5472 * c-dump.c: Likewise.
5473 * c-format.c: Likewise.
5474 * c-gimplify.c: Likewise.
5475 * c-indentation.c: Likewise.
5476 * c-lex.c: Likewise.
5477 * c-omp.c: Likewise.
5478 * c-opts.c: Likewise.
5479 * c-pch.c: Likewise.
5480 * c-ppoutput.c: Likewise.
5481 * c-pragma.c: Likewise.
5482 * c-pretty-print.c: Likewise.
5483 * c-semantics.c: Likewise.
5484 * c-ubsan.c: Likewise.
5486 * stub-objc.c: Likewise.
5488 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5489 Cesar Philippidis <cesar@codesourcery.com>
5490 James Norris <jnorris@codesourcery.com>
5491 Julian Brown <julian@codesourcery.com>
5492 Nathan Sidwell <nathan@codesourcery.com>
5494 * c-pragma.c (oacc_pragmas): Add "routine".
5495 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5497 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5499 * c-common.c (c_common_attributes): Add scalar_storage_order.
5500 (handle_scalar_storage_order_attribute): New function.
5501 * c-pragma.c (global_sso): New variable.
5502 (maybe_apply_pragma_scalar_storage_order): New function.
5503 (handle_pragma_scalar_storage_order): Likewise.
5504 (init_pragma): Register scalar_storage_order.
5505 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5506 * c.opt (Wscalar-storage-order): New warning.
5507 (fsso-struct=): New option.
5509 2015-11-08 Martin Sebor <msebor@redhat.com>
5511 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5513 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5515 * c-common.c: Don't undef DEF_BUILTIN.
5517 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5519 * c-common.c (c_cpp_error): Convert parameter from location_t to
5520 rich_location *. Eliminate the "column_override" parameter and
5521 the call to diagnostic_override_column.
5522 Update the "done_lexing" clause to set range 0
5523 on the rich_location, rather than overwriting a location_t.
5524 * c-common.h (c_cpp_error): Convert parameter from location_t to
5525 rich_location *. Eliminate the "column_override" parameter.
5527 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5528 Thomas Schwinge <thomas@codesourcery.com>
5529 James Norris <jnorris@codesourcery.com>
5531 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5532 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5533 clauses with parallel and kernels and loops.
5534 * c-pragma.h (enum pragma_omp_clause): Add entries for
5535 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5536 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5537 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5539 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5541 2015-11-05 Martin Sebor <msebor@redhat.com>
5544 * c.opt (-Wplacement-new): New option.
5546 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5548 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5549 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5550 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5551 save_expr or create_tmp_var* if TEST is true.
5552 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5553 Don't call add_stmt here.
5554 (struct c_omp_check_loop_iv_data): New type.
5555 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5556 c_omp_check_loop_iv_exprs): New functions.
5557 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5559 (c_omp_declare_simd_clauses_to_numbers): Change
5560 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5561 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5562 from numbers to PARM_DECLs.
5564 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5566 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5569 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5572 * c-common.h (fold_offsetof_1): Add argument.
5573 * c-common.c (fold_offsetof_1): Diagnose more invalid
5574 offsetof expressions that reference elements past the end of
5577 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5578 Chung-Lin Tang <cltang@codesourcery.com>
5580 * c-pragma.c (oacc_pragmas): Add "atomic".
5581 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5583 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5585 * c-common.c (handle_target_clones_attribute): New.
5586 (c_common_attribute_table): Add handle_target_clones_attribute.
5587 (handle_always_inline_attribute): Add check on target_clones attribute.
5588 (handle_target_attribute): Ditto.
5590 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5592 * array-notation-common.c: Reorder #include's and remove duplicates.
5593 * c-ada-spec.c: Likewise.
5594 * c-cilkplus.c: Likewise.
5595 * c-common.c: Likewise.
5596 * c-cppbuiltin.c: Likewise.
5597 * c-dump.c: Likewise.
5598 * c-format.c: Likewise.
5599 * c-gimplify.c: Likewise.
5600 * c-indentation.c: Likewise.
5601 * c-lex.c: Likewise.
5602 * c-omp.c: Likewise.
5603 * c-opts.c: Likewise.
5604 * c-pch.c: Likewise.
5605 * c-ppoutput.c: Likewise.
5606 * c-pragma.c: Likewise.
5607 * c-pretty-print.c: Likewise.
5608 * c-semantics.c: Likewise.
5609 * c-ubsan.c: Likewise.
5611 * stub-objc.c: Likewise.
5613 2015-10-28 Jason Merrill <jason@redhat.com>
5615 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5617 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5618 James Norris <jnorris@codesourcery.com>
5619 Cesar Philippidis <cesar@codesourcery.com>
5623 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5624 * c-omp.c (c_oacc_split_loop_clauses): New function.
5626 2015-10-21 Martin Sebor <msebor@redhat.com>
5629 * c.opt: End each sentence that describes an option with a period.
5631 2015-10-20 Marek Polacek <polacek@redhat.com>
5633 * array-notation-common.c (is_cilkplus_vector_p): Define.
5634 * c-common.h (is_cilkplus_vector_p): Declare.
5636 2015-10-20 Marek Polacek <polacek@redhat.com>
5638 * c.opt (std=gnu++11): Do not describe as experimental.
5639 (std=gnu++14): Likewise.
5641 2015-10-19 Jason Merrill <jason@redhat.com>
5643 * c-cppbuiltin.c (c_cpp_builtins): Define
5644 __cpp_nontype_template_args.
5646 2015-10-19 Jason Merrill <jason@redhat.com>
5648 * c-cppbuiltin.c (c_cpp_builtins): Define
5649 __cpp_enumerator_attributes, __cpp_fold_expressions,
5650 __cpp_unicode_characters.
5652 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5653 Aldy Hernandez <aldyh@redhat.com>
5655 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5656 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5657 (c_define_builtins): Likewise.
5658 * c-common.h (enum c_omp_clause_split): Add
5659 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5660 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5661 (c_finish_omp_for): Add ORIG_DECLV argument.
5662 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5663 201511 instead of 201307.
5664 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5665 OMP_CRITICAL_CLAUSES to it.
5666 (c_finish_omp_ordered): Add CLAUSES argument, set
5667 OMP_ORDERED_CLAUSES to it.
5668 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5669 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5670 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5671 constructs and new OpenMP 4.5 clauses. Clear
5672 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5674 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5675 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5676 (enum pragma_omp_clause): Add
5677 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5678 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5680 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5682 * c-lex.c (interpret_float): Use real_equal instead of
5685 2015-10-04 Jason Merrill <jason@redhat.com>
5687 Implement N4514, C++ Extensions for Transactional Memory.
5688 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5689 (c_common_attribute_table): Add transaction_safe_dynamic.
5690 transaction_safe now affects type identity.
5691 (handle_tm_attribute): Handle transaction_safe_dynamic.
5692 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5693 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5694 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5696 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5697 * c-pretty-print.c (pp_c_attributes_display): Don't print
5698 transaction_safe in C++.
5700 2015-10-02 Marek Polacek <polacek@redhat.com>
5702 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5704 2015-10-02 Marek Polacek <polacek@redhat.com>
5707 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5708 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5709 * c.opt (Wduplicated-cond): New option.
5711 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5713 * c.opt (std=c11): Do not describe as experimental.
5714 (std=gnu11): Likewise.
5715 (std=iso9899:2011): Likewise.
5717 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5719 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5720 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5722 2015-09-25 Marek Polacek <polacek@redhat.com>
5724 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5725 (ubsan_instrument_shift): Likewise.
5727 2015-09-25 Marek Polacek <polacek@redhat.com>
5730 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5732 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5734 * c-indentation.c (should_warn_for_misleading_indentation):
5735 Compare next_stmt_vis_column with guard_line_first_nws instead
5736 of with guard_line_vis_column.
5738 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5742 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5743 options and options not valid for the current language.
5745 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5747 * c-indentation.c (should_warn_for_misleading_indentation):
5748 Float out and consolidate the calls to get_visual_column that
5749 are passed guard_exploc as an argument. Compare
5750 next_stmt_vis_column with guard_line_first_nws instead of with
5751 body_line_first_nws.
5753 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5755 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5756 Wnamespaces): New C++ warnings.
5758 2015-09-22 Jason Merrill <jason@redhat.com>
5760 * c-common.h (abi_compat_version_crosses): New.
5761 (warn_abi_version): Declare.
5762 * c-common.c: Define it.
5763 * c-opts.c (c_common_post_options): Handle it.
5764 flag_abi_compat_version defaults to 8.
5766 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5768 Complete the implementation of N4230, Nested namespace definition.
5769 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5770 __cpp_nested_namespace_definitions.
5772 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5774 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5776 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5778 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5780 * c-pragma.h (pragma_lex): Add optional loc argument.
5782 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5784 * c-format.c (check_format_arg): Adjust to use common block size in all
5787 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5789 * c-format.c (location_from_offset): Update for change in
5790 signature of location_get_source_line.
5791 * c-indentation.c (get_visual_column): Likewise.
5792 (line_contains_hash_if): Likewise.
5794 2015-09-14 Marek Polacek <polacek@redhat.com>
5796 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5797 setting various warnings.
5799 2015-09-14 Marek Polacek <polacek@redhat.com>
5801 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5804 2015-09-11 Mark Wielaard <mjw@redhat.com>
5807 * c.opt (Wunused-variable): Option from common.opt.
5808 (Wunused-const-variable): New option.
5810 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5813 * c.opt ([Wsubobject-linkage]): Add.
5815 2015-09-03 Martin Sebor <msebor@redhat.com>
5818 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5820 * c-common.c (reject_gcc_builtin): Define.
5822 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5825 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5827 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5828 cilk_gimplify_call_params_in_spawned_fn.
5829 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5830 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5833 2015-08-25 Marek Polacek <polacek@redhat.com>
5836 * c-common.c (handle_weak_attribute): Don't check whether the
5837 visibility can be changed here.
5839 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5841 * c-lex.c (c_lex_with_flags): Use explicit locations.
5843 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5845 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5846 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5848 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5851 * c-common.c (check_builtin_function_arguments): Add check
5852 for BUILT_IN_SIGNBIT argument.
5854 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5857 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5860 2015-08-17 Marek Polacek <polacek@redhat.com>
5862 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5863 with whitespaces before qualifier names.
5865 2015-08-12 Marek Polacek <polacek@redhat.com>
5868 * c-common.c (maybe_warn_shift_overflow): Properly handle
5869 left-shifting 1 into the sign bit.
5871 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5873 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5875 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5876 Braden Obrzut <admin@maniacsvault.net>
5877 Jason Merrill <jason@redhat.com>
5879 Add C++ Concepts TS support.
5880 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5881 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5882 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5883 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5884 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5885 * c.opt (fconcepts): New.
5887 2015-08-02 Martin Sebor <msebor@redhat.com>
5889 * c.opt (-Wframe-address): New warning option.
5891 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5893 * c-indentation.c (should_warn_for_misleading_indentation):
5896 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5898 * c-indentation.c (get_visual_column): Add parameter first_nws,
5899 use it. Update comment documenting the function.
5900 (is_first_nonwhitespace_on_line): Remove.
5901 (should_warn_for_misleading_indentation): Replace usage of
5902 of is_first_nonwhitespace_on_line with get_visual_column.
5904 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5906 * c-indentation.h (struct token_indent_info): Define.
5907 (get_token_indent_info): Define.
5908 (warn_for_misleading_information): Declare.
5909 * c-common.h (warn_for_misleading_information): Remove.
5910 * c-identation.c (warn_for_misleading_indentation):
5911 Change declaration to take three token_indent_infos. Adjust
5913 * c-identation.c (should_warn_for_misleading_indentation):
5914 Likewise. Bail out early if the body is a compound statement.
5915 (guard_tinfo_to_string): Define.
5917 2015-07-30 Jason Merrill <jason@redhat.com>
5919 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5920 '*' for reference decay.
5922 2015-07-30 Marek Polacek <polacek@redhat.com>
5924 * c-common.c (warn_tautological_cmp): Bail for float types.
5926 2015-07-27 Marek Polacek <polacek@redhat.com>
5929 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5931 2015-07-27 Marek Polacek <polacek@redhat.com>
5935 * c-common.c (find_array_ref_with_const_idx_r): New function.
5936 (warn_tautological_cmp): New function.
5937 * c-common.h (warn_tautological_cmp): Declare.
5938 * c.opt (Wtautological-compare): New option.
5940 2015-07-23 Marek Polacek <polacek@redhat.com>
5942 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5943 (ubsan_instrument_shift): Likewise.
5945 2015-07-23 Marek Polacek <polacek@redhat.com>
5948 * c-ubsan.c: Include gimplify.h.
5949 (ubsan_instrument_division): Unshare OP0 and OP1.
5950 (ubsan_instrument_shift): Likewise.
5952 2015-07-20 Marek Polacek <polacek@redhat.com>
5953 Richard Sandiford <richard.sandiford@arm.com>
5956 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5957 Use EXPR_LOC_OR_LOC.
5958 (maybe_warn_shift_overflow): New function.
5959 * c-common.h (maybe_warn_shift_overflow): Declare.
5960 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5961 * c.opt (Wshift-overflow): New option.
5963 2015-07-16 Martin Liska <mliska@suse.cz>
5965 * c-format.c (static void check_format_info_main): Use
5966 object_allocator instead of pool_allocator.
5967 (check_format_arg): Likewise.
5968 (check_format_info_main): Likewise.
5970 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
5972 * c-opts.c: Remove multiline #include comment.
5974 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
5976 * c-common.c: Fix double word typos.
5978 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5980 * c-ada-spec.h (cpp_operation): Revert latest change.
5981 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5982 constructors and destructors.
5984 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5986 * c-common.h: Adjust includes for flags.h changes.
5987 * stub-objc.c: Likewise.
5989 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5991 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5992 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5994 2015-07-08 Jakub Jelinek <jakub@redhat.com>
5996 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5997 are to be removed, return NULL rather than original clauses list.
5999 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
6001 * array-notation-common.c: Adjust includes.
6002 * c-ada-spec.c: Likewise.
6003 * c-cilkplus.c: Likewise.
6004 * c-common.h: Likewise.
6005 * c-cppbuiltin.c: Likewise.
6006 * c-dump.c: Likewise.
6007 * c-format.c: Likewise.
6008 * c-gimplify.c: Likewise.
6009 * c-indentation.c: Likewise.
6010 * c-lex.c: Likewise.
6011 * c-omp.c: Likewise.
6012 * c-opts.c: Likewise.
6013 * c-pch.c: Likewise.
6014 * c-ppoutput.c: Likewise.
6015 * c-pragma.c: Likewise.
6016 * c-pretty-print.c: Likewise.
6017 * c-semantics.c: Likewise.
6018 * c-ubsan.c: Likewise.
6020 * stub-objc.c: Likewise.
6022 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
6024 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
6025 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
6027 2015-07-01 Jason Merrill <jason@redhat.com>
6029 * c-common.h (D_CXX11): Rename from D_CXX0X.
6030 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
6031 * c-common.c: Adjust.
6033 * c-opts.c (c_common_post_options): Default to C++14.
6035 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
6037 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
6039 Implement N4197 - Adding u8 character literals
6040 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
6042 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
6043 CPP_UTF8CHAR_USERDEF tokens.
6044 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
6045 and CPP_UTF8CHAR tokens.
6046 (lex_charconst): Treat CPP_UTF8CHAR token.
6048 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6051 * c-common.c (do_warn_unused_parameter): Move here.
6052 * c-common.h (do_warn_unused_parameter): Declare.
6054 2015-06-29 Marek Polacek <polacek@redhat.com>
6057 * c-common.c (check_case_bounds): Add bool * parameter. Set
6059 (c_add_case_label): Add bool * parameter. Pass it down to
6061 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
6063 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
6066 2015-06-27 Marek Polacek <polacek@redhat.com>
6068 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
6069 or VECTOR_INTEGER_TYPE_P throughout.
6070 * c-gimplify.c: Likewise.
6072 2015-06-26 Marek Polacek <polacek@redhat.com>
6074 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
6075 * c-common.c (c_fully_fold_internal): Likewise.
6076 (c_alignof_expr): Likewise.
6077 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
6078 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
6079 * cilk.c (create_parm_list): Likewise.
6081 2015-06-26 Marek Polacek <polacek@redhat.com>
6083 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
6085 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6087 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
6088 * c-gimplify.c: Likewise.
6089 * c-pragma.c: Likewise.
6090 * c-ubsan.c: Likewise.
6093 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
6095 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6098 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6100 * cilk.c: Move calls.h after tm.h in the include chain.
6102 2015-06-25 Marek Polacek <polacek@redhat.com>
6104 * array-notation-common.c: Use VAR_P throughout.
6105 * c-ada-spec.c: Likewise.
6106 * c-common.c: Likewise.
6107 * c-format.c: Likewise.
6108 * c-gimplify.c: Likewise.
6109 * c-omp.c: Likewise.
6110 * c-pragma.c: Likewise.
6111 * c-pretty-print.c: Likewise.
6114 2015-06-25 Marek Polacek <polacek@redhat.com>
6116 * cilk.c (extract_free_variables): Use is_global_var.
6118 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6120 * c-common.c: Don't include target-def.h.
6122 2015-06-23 Marek Polacek <polacek@redhat.com>
6124 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6125 when comparing INTEGER_CSTs.
6127 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6129 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6130 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6131 (dump_ada_template): Skip partially specialized types.
6133 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6135 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6138 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6140 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6141 * c-ada-spec.c: Likewise.
6142 * c-cilkplus.c: Likewise.
6143 * c-common.c: Likewise.
6144 * c-common.h: Likewise.
6145 * c-cppbuiltin.c: Likewise.
6146 * c-dump.c: Likewise.
6147 * c-format.c: Likewise.
6148 * c-gimplify.c: Likewise.
6149 * c-indentation.c: Likewise.
6150 * c-lex.c: Likewise.
6151 * c-omp.c: Likewise.
6152 * c-opts.c: Likewise.
6153 * c-pch.c: Likewise.
6154 * c-ppoutput.c: Likewise.
6155 * c-pragma.c: Likewise.
6156 * c-pretty-print.c: Likewise.
6157 * c-semantics.c: Likewise.
6158 * c-ubsan.c: Likewise.
6160 * stub-objc.c: Likewise.
6162 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6165 * c-common.c (c_common_truthvalue_conversion): Warn when
6166 converting an address of a reference to a truth value.
6168 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6170 * array-notation-common.c : Adjust include files.
6171 * c-ada-spec.c : Likewise.
6172 * c-cilkplus.c : Likewise.
6173 * c-common.c : Likewise.
6174 * c-common.h : Likewise.
6175 * c-cppbuiltin.c : Likewise.
6176 * c-dump.c : Likewise.
6177 * c-format.c : Likewise.
6178 * c-gimplify.c : Likewise.
6179 * c-indentation.c : Likewise.
6180 * c-lex.c : Likewise.
6181 * c-omp.c : Likewise.
6182 * c-opts.c : Likewise.
6183 * c-pch.c : Likewise.
6184 * c-ppoutput.c : Likewise.
6185 * c-pragma.c : Likewise.
6186 * c-pretty-print.c : Likewise.
6187 * c-semantics.c : Likewise.
6188 * c-ubsan.c : Likewise.
6189 * cilk.c : Likewise.
6190 * stub-objc.c : Likewise.
6192 2015-06-08 Marek Polacek <polacek@redhat.com>
6195 * c-format.c (location_from_offset): Return LOC if LINE is null.
6197 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6199 * c-common.h (c_parse_final_cleanups): New prototype.
6200 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6202 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6204 * c-common.c (noplt): New attribute.
6205 (handle_noplt_attribute): New handler.
6207 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6209 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6210 * c-ada-spec.c: Likewise.
6211 * c-cilkplus.c: Likewise.
6212 * c-common.c: Likewise.
6213 * c-common.h: Likewise.
6214 * c-cppbuiltin.c: Likewise.
6215 * c-dump.c: Likewise.
6216 * c-format.c: Likewise.
6217 * c-gimplify.c: Likewise.
6218 * c-indentation.c: Likewise.
6219 * c-lex.c: Likewise.
6220 * c-omp.c: Likewise.
6221 * c-opts.c: Likewise.
6222 * c-pch.c: Likewise.
6223 * c-ppoutput.c: Likewise.
6224 * c-pragma.c: Likewise.
6225 * c-pretty-print.c: Likewise.
6226 * c-semantics.c: Likewise.
6227 * c-ubsan.c: Likewise.
6229 * stub-objc.c: Likewise.
6231 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6234 * c-indentation.c (should_warn_for_misleading_indentation): Use
6235 expand_location rather than expand_location_to_spelling_point.
6236 Don't warn if the guarding statement is more indented than the
6239 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6241 * c-indentation.c (warn_for_misleading_indentation): Bail out
6242 immediately if -Wmisleading-indentation isn't enabled.
6244 2015-06-01 Martin Liska <mliska@suse.cz>
6246 * c-format.c (check_format_arg):Use new type-based pool allocator.
6247 (check_format_info_main) Likewise.
6249 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6251 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6252 (has_nontrivial_methods): Likewise.
6254 2015-05-25 Marek Polacek <polacek@redhat.com>
6256 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6258 2015-05-22 Marek Polacek <polacek@redhat.com>
6261 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6263 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6265 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6266 STACK_GROWS_DOWNWARD.
6268 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6270 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6271 STACK_GROWS_DOWNWARD rather than if it is defined.
6273 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6276 * c-format.c (location_column_from_byte_offset): New.
6277 (location_from_offset): New.
6278 (struct format_wanted_type): Add offset_loc field.
6279 (check_format_info): Move handling of location for extra arguments
6280 closer to the point of warning.
6281 (check_format_info_main): Pass the result of location_from_offset
6283 (format_type_warning): Pass the result of location_from_offset
6286 2015-05-20 Marek Polacek <polacek@redhat.com>
6288 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6290 2015-05-20 Marek Polacek <polacek@redhat.com>
6292 * c-ada-spec.c (dump_sloc): Use DECL_P.
6294 2015-05-20 Marek Polacek <polacek@redhat.com>
6296 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6297 * c-common.c: Likewise.
6299 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6301 * c-common.h (fe_file_change): Strengthen param from
6302 const line_map * to const line_map_ordinary *.
6303 (pp_file_change): Likewise.
6304 * c-lex.c (fe_file_change): Likewise.
6305 (cb_define): Use linemap_check_ordinary when invoking
6307 (cb_undef): Likewise.
6308 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6309 invoking cb_file_change.
6310 (c_finish_options): Likewise.
6311 (push_command_line_include): Likewise.
6312 (cb_file_change): Strengthen param "new_map" from
6313 const line_map * to const line_map_ordinary *.
6314 * c-ppoutput.c (cb_define): Likewise for local "map".
6315 (pp_file_change): Likewise for param "map" and local "from".
6317 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6319 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6321 2015-05-18 Tom de Vries <tom@codesourcery.com>
6323 * c-common.c (build_va_arg_1): New function.
6324 (build_va_arg): Add address operator to va_list operand if necessary.
6326 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6329 * c-common.c (int_safely_convertible_to_real_p): Define.
6330 (unsafe_conversion_p): Check conversions involving complex types.
6331 (conversion_warning): Add new warning message for conversions which
6332 discard imaginary component.
6333 * c-common.h: (enum conversion_safety): Add new enumerator for such
6336 2015-05-14 Marek Polacek <polacek@redhat.com>
6340 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6341 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6342 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6343 use it. If FOR_INT_CONST, require that all evaluated operands be
6346 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6348 * c-common.h (warn_for_misleading_indentation): New prototype.
6349 * c-indentation.c: New file.
6350 * c.opt (Wmisleading-indentation): New option.
6352 2015-05-12 Tom de Vries <tom@codesourcery.com>
6354 PR tree-optimization/66010
6355 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6357 2015-05-09 Jason Merrill <jason@redhat.com>
6359 * c-opts.c (c_common_post_options): Also clear
6360 cpp_opts->cpp_warn_cxx11_compat.
6362 * c-common.h (enum cxx_dialect): Add cxx_unset.
6363 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6364 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6366 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6367 (std=gnu++0x): Mark as Undocumented.
6368 (std=gnu++1y): Add deprecated message.
6370 2015-05-08 Jason Merrill <jason@redhat.com>
6372 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6375 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6377 2015-05-08 Marek Polacek <polacek@redhat.com>
6380 * c.opt (Woverride-init-side-effects): New option.
6382 2015-05-07 Marek Polacek <polacek@redhat.com>
6385 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6387 * c.opt (Wshift-negative-value): New option.
6388 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6389 when -Wextra and C99/C++11 mode.
6391 2015-05-07 Marek Polacek <polacek@redhat.com>
6392 Martin Uecker <uecker@eecs.berkeley.edu>
6394 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6395 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6397 2015-05-05 Jason Merrill <jason@redhat.com>
6399 * c.opt (Wterminate): New.
6401 2015-04-30 Marek Polacek <polacek@redhat.com>
6403 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6404 require that the non-constant be of a boolean type.
6406 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6408 * c-common.c (handle_section_attribute): Refactor to reduce
6409 nesting and distinguish between error cases.
6411 2015-04-29 Marek Polacek <polacek@redhat.com>
6414 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6417 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6419 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6420 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6421 HOST_BITS_PER_WIDE_INT.
6423 2015-04-28 Tom de Vries <tom@codesourcery.com>
6425 PR tree-optimization/65887
6426 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6428 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6429 Pierre-Marie de Rodat <derodat@adacore.com>
6431 * c-ada-spec.c (in_function): Delete.
6432 (dump_generic_ada_node): Do not change in_function and remove the
6433 redundant code dealing with it.
6434 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6435 (print_ada_methods): Output the static member functions in a nested
6436 package after the regular methods as well as associated renamings.
6438 2015-04-24 Marek Polacek <polacek@redhat.com>
6441 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6442 and OPT_Wshift_count_overflow.
6445 * c-common.c (warn_logical_operator): Warn if the operands have the
6448 2015-04-24 Marek Polacek <polacek@redhat.com>
6451 * c-common.c (warn_logical_operator): Bail if either operand comes
6452 from a macro expansion.
6454 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6457 * c-common.c (c_default_pointer_mode): Add definition.
6458 * c-common.h (c_default_pointer_mode): Add declaration.
6460 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6462 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6463 on record_builtin_type argument.
6465 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6468 * c-common.c (warn_logical_not_parentheses): Don't warn for
6471 2015-03-07 Marek Polacek <polacek@redhat.com>
6474 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6475 before trying to figure out whether we have a flexible array member.
6477 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6478 Jonathan Wakely <jwakely.gcc@gmail.com>
6480 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6482 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6485 * c-ada-spec.c (print_destructor): Remove obsolete code.
6487 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6489 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6490 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6491 DECL_TEMPLATE_RESULT emulations.
6492 (dump_ada_template)): Add guard for TYPE_METHODS.
6494 2015-02-27 Marek Polacek <polacek@redhat.com>
6497 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6499 2015-02-27 Kai Tietz <ktietz@redhat.com>
6502 * c-pragma.c (handle_pragma_weak): Do not try to create
6503 weak/alias of declarations not being function, or variable
6506 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6509 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6511 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6513 2015-02-16 Marek Polacek <polacek@redhat.com>
6516 * c-format.c (check_format_types): Handle null param.
6518 2015-02-13 Marek Polacek <polacek@redhat.com>
6521 * c-format.c (check_format_types): Don't warn about different
6522 signedness if the original value is in the range of WANTED_TYPE.
6524 2015-02-12 Jason Merrill <jason@redhat.com>
6527 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6528 to the current highest version.
6529 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6531 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6535 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6536 instead of RDIV_EXPR. Use build_binary_op instead of
6539 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6541 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6542 to pass input_location as first argument.
6544 2015-01-23 Tom de Vries <tom@codesourcery.com>
6547 * c.opt (fopenacc): Mark as LTO option.
6549 2015-01-23 Tom de Vries <tom@codesourcery.com>
6552 * c.opt (fopenmp): Mark as LTO option.
6554 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6557 * cilk.c (fill_decls_vec): Only put decls into vector v.
6558 (compare_decls): Fix up formatting.
6560 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6563 * cilk.c: Include vec.h.
6564 (struct cilk_decls): New structure.
6565 (wrapper_parm_cb): Split this function to...
6566 (fill_decls_vec): ...this...
6567 (create_parm_list): ...and this.
6568 (compare_decls): New function.
6569 (for_local_cb): Remove.
6570 (wrapper_local_cb): Ditto.
6571 (build_wrapper_type): For now first traverse and fill vector of
6572 declarations then sort it and then deal with sorted vector.
6573 (cilk_outline): Ditto.
6574 (declare_one_free_variable): Ditto.
6576 2015-01-21 Jason Merrill <jason@redhat.com>
6579 * c-format.c (check_format_arg): Call decl_constant_value.
6581 2015-01-19 Martin Liska <mliska@suse.cz>
6583 * c-common.c (handle_noicf_attribute): New function.
6585 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6586 Bernd Schmidt <bernds@codesourcery.com>
6587 James Norris <jnorris@codesourcery.com>
6588 Cesar Philippidis <cesar@codesourcery.com>
6589 Ilmir Usmanov <i.usmanov@samsung.com>
6590 Jakub Jelinek <jakub@redhat.com>
6592 * c.opt (fopenacc): New option.
6593 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6594 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6596 * c-common.h (c_finish_oacc_wait): New prototype.
6597 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6598 (c_finish_oacc_wait): New function.
6599 * c-pragma.c (oacc_pragmas): New variable.
6600 (c_pp_lookup_pragma, init_pragma): Handle it.
6601 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6602 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6603 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6604 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6605 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6606 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6607 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6608 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6609 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6610 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6611 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6612 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6613 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6614 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6615 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6616 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6617 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6618 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6619 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6620 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6621 PRAGMA_OACC_CLAUSE_WORKER.
6623 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6625 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6626 for the new option fstack-protector_explicit.
6627 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6628 (handle_stack_protect_attribute): New function.
6630 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6632 * c.opt: New option -Warray-bounds=.
6634 2015-01-09 Michael Collison <michael.collison@linaro.org>
6636 * array-notation-common.c: Include hash-set.h, machmode.h,
6637 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6638 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6639 * c-ada-spec.c: Ditto.
6640 * c-cilkplus.c: Ditto.
6641 * c-common.c: Include input.h due to flattening of tree.h.
6642 Define macro GCC_C_COMMON_C.
6643 * c-common.h: Flatten tree.h header files into c-common.h.
6644 Remove include of tree-core.h.
6645 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6646 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6647 fold-const.h, wide-int.h, and inchash.h due to
6648 flattening of tree.h.
6650 * c-format.c: Flatten tree.h header files into c-common.h.
6651 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6652 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6653 fold-const.h, wide-int.h, and inchash.h due to
6654 flattening of tree.h.
6655 * c-dump.c: Include hash-set.h, machmode.h,
6656 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6657 fold-const.h, wide-int.h, and inchash.h due to
6658 flattening of tree.h.
6659 * c-format.c: Include hash-set.h, machmode.h,
6660 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6661 fold-const.h, wide-int.h, inchash.h and real.h due to
6662 flattening of tree.h.
6663 * c-gimplify.c: Include hash-set.h, machmode.h,
6664 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6665 fold-const.h, wide-int.h, and inchash.h due to
6666 flattening of tree.h.
6672 * c-ppoutput.c: Ditto.
6673 * c-pragma.c: Ditto.
6674 * c-pretty-print.c: Ditto.
6675 * c-semantics.c: Ditto.
6677 * stub-objc.c: Ditto.
6679 2015-01-08 Jason Merrill <jason@redhat.com>
6681 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6682 do_ubsan_in_current_function.
6683 (ubsan_maybe_instrument_reference_or_call): Likewise.
6684 * c-ubsan.h: Declare it.
6686 2015-01-08 Mike Stump <mikestump@comcast.net>
6688 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6690 2015-01-07 Marek Polacek <polacek@redhat.com>
6693 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6694 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6696 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6699 * c.opt (Wsuggest-override): New option.
6701 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6703 Update copyright years.
6705 2015-01-05 Marek Polacek <polacek@redhat.com>
6708 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6710 * c-common.h (warn_array_subscript_with_type_char): Update
6713 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6715 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6716 Control macro with flag_sized_deallocation.
6718 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6720 * c.opt (Wdiscarded-array-qualifiers): New option.
6722 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6724 PR preprocessor/63831
6725 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6726 and __has_cpp_attribute here.
6727 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6728 c_common_has_attribute.
6729 * c-common.h (c_common_has_attribute): New prototype.
6730 * c-lex.c (init_c_lex): Set cb->has_attribute to
6731 c_common_has_attribute instead of cb_has_attribute.
6732 (get_token_no_padding): New function.
6733 (cb_has_attribute): Renamed to ...
6734 (c_common_has_attribute): ... this. No longer static. Use
6735 get_token_no_padding, require ()s, don't build TREE_LIST
6736 unnecessarily, fix up formatting, adjust diagnostics, call
6739 2014-12-15 Jason Merrill <jason@redhat.com>
6741 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6742 (-Wsized-deallocation): New.
6743 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6744 to on in C++14 and up.
6746 2014-12-11 Jason Merrill <jason@redhat.com>
6748 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6750 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6751 we aren't complaining about VLAs.
6753 2014-12-06 Marek Polacek <polacek@redhat.com>
6755 PR tree-optimization/64183
6756 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6757 shift-expression if it is integer_type_node. Use types_compatible_p.
6759 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6761 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6762 last argument from create_tmp_var_raw and create_tmp_var calls.
6763 * cilk.c (gimplify_cilk_spawn): Likewise.
6764 * c-omp.c (c_finish_omp_atomic): Likewise.
6766 2014-11-28 Marek Polacek <polacek@redhat.com>
6768 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6769 instead of unsigned_type_node.
6771 2014-11-28 Marek Polacek <polacek@redhat.com>
6774 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6776 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6777 expression to unsigned_type_node.
6779 2014-11-20 Mark Wielaard <mjw@redhat.com>
6782 * c-opts.c (set_std_c89): Set lang_hooks.name.
6783 (set_std_c99): Likewise.
6784 (set_std_c11): Likewise.
6785 (set_std_cxx98): Likewise.
6786 (set_std_cxx11): Likewise.
6787 (set_std_cxx14): Likewise.
6788 (set_std_cxx1z): Likewise.
6790 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6793 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6794 return type to bool.
6795 * c-common.c: Include gimple-expr.h.
6796 (convert_vector_to_pointer_for_subscript): Change return type to
6797 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6798 and copy it into a TARGET_EXPR and use that instead of *vecp
6801 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6803 Merger of git branch "gimple-classes-v2-option-3".
6804 * ChangeLog.gimple-classes: New.
6805 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6806 from being just a vec<gimple> to a vec<gbind *>.
6808 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6811 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6812 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6813 get_pointer_alignment for non-pointers. Use ptype, or if it is
6814 reference type, corresponding pointer type, as type of kind
6816 (ubsan_maybe_instrument_reference,
6817 ubsan_maybe_instrument_member_call): Adjust callers.
6819 2014-11-15 Marek Polacek <polacek@redhat.com>
6822 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6824 (extract_array_notation_exprs): Return for NULL node.
6826 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6828 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6829 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6831 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6834 * c-common.c (check_builtin_function_arguments): Handle
6835 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6837 2014-11-10 Andi Kleen <ak@linux.intel.com>
6840 * c-common.h (check_no_cilk): Declare.
6841 * cilk.c (get_error_location): New function.
6842 (check_no_cilk): Dito.
6844 2014-11-10 Andi Kleen <ak@linux.intel.com>
6846 * cilk.c (recognize_spawn): Use expression location
6849 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6851 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6853 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6855 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6856 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6857 (__cpp_range_based_for, __cpp_initializer_lists,
6858 __cpp_delegating_constructors, __cpp_nsdmi,
6859 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6860 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6861 __has_cpp_attribute.
6862 * c-lex.c (cb_has_attribute): New callback CPP function;
6863 (init_c_lex): Set has_attribute callback.
6865 2014-11-04 Richard Biener <rguenther@suse.de>
6867 * c-common.c (shorten_compare): Do not shorten mixed
6868 DFP and non-DFP compares.
6870 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6872 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6873 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6874 Commentary and rearrangement of tests.
6875 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6876 Commentary and rearrangement of tests.
6877 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
6878 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6880 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6882 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6883 enum from machine_mode.
6885 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6887 * c-common.c: Adjust include files.
6888 * c-gimplify.c: Ditto.
6890 * c-pragma.c: Ditto.
6893 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6895 * c-gimplify.c: Adjust include files.
6897 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6900 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6901 c_common_initialize_diagnostics.
6902 * c-common.h: Likewise.
6904 2014-10-24 Marek Polacek <polacek@redhat.com>
6907 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6908 print "struct"/"union"/"enum" for typedefed names.
6910 2014-10-23 Marek Polacek <polacek@redhat.com>
6912 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6915 2014-10-22 Jakub Jelinek <jakub@redhat.com>
6916 Yury Gribov <y.gribov@samsung.com>
6918 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6919 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6920 instead of flag_sanitize_recover as bool flag.
6922 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6924 * cilk.c: Revert previous change.
6926 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6929 * cilk.c: Include vec.h.
6930 (struct cilk_decls): New structure.
6931 (wrapper_parm_cb): Split this function to...
6932 (fill_decls_vec): ...this...
6933 (create_parm_list): ...and this.
6934 (compare_decls): New function.
6935 (for_local_cb): Remove.
6936 (wrapper_local_cb): Ditto.
6937 (build_wrapper_type): For now first traverse and fill vector of
6938 declarations then sort it and then deal with sorted vector.
6939 (cilk_outline): Ditto.
6940 (declare_one_free_variable): Ditto.
6942 2014-10-17 Marek Polacek <polacek@redhat.com>
6944 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6945 * c.opt (Wimplicit-int): Initialize to -1.
6947 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6949 * c-pragma.c: Adjust include files.
6950 * c-semantics.c: Likewise.
6952 2014-10-16 DJ Delorie <dj@redhat.com>
6954 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6957 2014-10-14 Jason Merrill <jason@redhat.com>
6960 * c-common.h (CPP_PREPARSED_EXPR): New.
6961 (N_CP_TTYPES): Adjust.
6963 2014-10-15 Marek Polacek <polacek@redhat.com>
6965 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6967 2014-10-14 DJ Delorie <dj@redhat.com>
6969 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6970 types, not just __int128.
6971 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6972 types, not just __int128.
6973 (cpp_atomic_builtins): Round pointer sizes up.
6974 (type_suffix): Use type precision, not specific types.
6975 * c-common.c (c_common_reswords): Remove __int128 special case.
6976 (c_common_type_for_size): Check for all __intN types, not just
6978 (c_common_type_for_mode): Likewise.
6979 (c_common_signed_or_unsigned_type): Likewise.
6980 (c_build_bitfield_integer_type): Likewise.
6981 (c_common_nodes_and_builtins): Likewise.
6982 (keyword_begins_type_specifier): Likewise.
6983 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6986 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6988 * c-common.c: Use hash_table instead of hashtab.
6990 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6992 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
6995 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
7000 * c-common.c (warn_logical_operator): Punt for vectors.
7002 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7004 Implement SD-6: SG10 Feature Test Recommendations
7005 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
7006 macros and the __has_header macro.
7008 2014-09-30 Jason Merrill <jason@redhat.com>
7010 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
7011 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
7012 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7014 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
7015 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7017 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
7018 * c-common.c (c_common_reswords): Remove __is_convertible_to.
7020 2014-09-24 Marek Polacek <polacek@redhat.com>
7024 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
7026 2014-09-23 Andi Kleen <ak@linux.intel.com>
7028 * c-common.c (handle_no_reorder_attribute): New function.
7029 (c_common_attribute_table): Add no_reorder attribute.
7031 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7033 * c-cppbuiltin.c (c_cpp_builtins): Define
7034 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
7037 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7039 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
7040 for supported floating-point modes.
7042 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7044 * c.opt (Wpsabi): Use LangEnabledBy.
7045 * c-opts.c (c_common_handle_option): Do not handle here.
7047 2014-09-12 Joseph Myers <joseph@codesourcery.com>
7049 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
7050 macros for floating-point modes.
7052 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
7055 * c-cppbuiltin.c (builtin_define_float_constants): Correct
7056 __*_DENORM_MIN__ without denormals.
7058 2014-09-10 Jakub Jelinek <jakub@redhat.com>
7060 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7061 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7062 ubsan_create_data callers.
7063 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
7064 index is constant or BIT_AND_EXPR with constant mask and is
7065 small enough for the bound.
7066 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
7067 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
7069 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7071 * c.opt: Add CppReason to various flags.
7072 (Wdate-time): Re-sort.
7073 * c-common.c: Include c-common.h earlier.
7074 (struct reason_option_codes_t): Delete.
7075 (c_option_controlling_cpp_error): Prefix global type and struct
7078 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7080 * c.opt (Wnormalized): New.
7081 (Wnormalized=): Use Enum and Reject Negative.
7082 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
7084 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7086 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
7087 digits of floating-point modes if -fbuilding-libgcc.
7089 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7091 * c-cppbuiltin.c (c_cpp_builtins): Also define
7092 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
7093 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
7094 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
7095 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
7096 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7097 __LIBGCC_STACK_GROWS_DOWNWARD__,
7098 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7099 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7100 __LIBGCC_DWARF_FRAME_REGISTERS__,
7101 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7102 __LIBGCC_STACK_POINTER_REGNUM__ and
7103 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7104 (builtin_define_with_value): Handle backslash-escaping in string
7107 2014-09-05 Richard Biener <rguenther@suse.de>
7110 * c-format.c (check_format_arg): Properly handle
7111 effectively signed POINTER_PLUS_EXPR offset.
7113 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7115 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7116 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7117 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7119 * c-opts.c (c_common_handle_option): Do not handle here.
7120 (sanitize_cpp_opts): Likewise.
7121 * c-common.c (struct reason_option_codes_t): Handle
7122 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7124 2014-09-03 Marek Polacek <polacek@redhat.com>
7126 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7128 2014-09-02 Jakub Jelinek <jakub@redhat.com>
7129 Balaji V. Iyer <balaji.v.iyer@intel.com>
7130 Igor Zamyatin <igor.zamyatin@intel.com>
7132 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7133 * c-common.c (c_common_reswords): Added _Cilk_for.
7134 * c-common.h (enum rid): Added RID_CILK_FOR.
7135 (cilk_for_number_of_iterations): Add declaration.
7136 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7138 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7139 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7141 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7143 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7144 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7145 Wundef): Use CPP, Var and Init.
7146 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7148 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7150 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7151 * c-opts.c (c_common_handle_option): Do not handle here.
7153 2014-08-25 Jason Merrill <jason@redhat.com>
7155 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7156 -std=c++14 and -std=gnu++14, rather than the reverse.
7157 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7158 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7159 * c-common.h (cxx_dialect): Remove cxx1y.
7161 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7163 * c-common.h (enum cxx_dialect): Add cxx14.
7164 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7165 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7166 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7168 2014-08-22 Jason Merrill <jason@redhat.com>
7170 * c.opt (std=gnu++17): Fix alias.
7172 2014-08-22 Marek Polacek <polacek@redhat.com>
7175 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7176 check for vector types. Drop LHS argument.
7177 * c-common.h (warn_logical_not_parentheses): Adjust.
7179 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7181 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7182 (Wmultichar): Likewise.
7183 (Wdate-time): Use C-family languages instead of Common. Use CPP
7185 * c-opts.c (c_common_handle_option): Do not handle the above
7187 (sanitize_cpp_opts): Likewise.
7189 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7192 * c-opts.c: Include tree-diagnostics.h.
7193 (c_diagnostic_finalizer): New.
7194 (c_common_initialize_diagnostics): Use it.
7196 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7198 PR preprocessor/51303
7199 * c-common.c (struct reason_option_codes_t option_codes):
7200 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7202 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7206 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7207 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7208 (c_common_post_options): Call init_global_opts_from_cpp.
7209 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7211 2014-08-19 Marek Polacek <polacek@redhat.com>
7214 * c-common.c (maybe_warn_bool_compare): New function.
7215 * c-common.h (maybe_warn_bool_compare): Declare.
7216 * c.opt (Wbool-compare): New option.
7218 2014-08-19 Marek Polacek <polacek@redhat.com>
7220 * c.opt (Wc99-c11-compat): New option.
7222 2014-08-19 Marek Polacek <polacek@redhat.com>
7224 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7225 to warn_c90_c99_compat.
7226 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7229 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7230 Steven Bosscher <steven@gcc.gnu.org>
7233 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7234 format_check_results.
7235 (check_function_format): Use true and add comment for boolean
7237 (finish_dollar_format_checking): Use explicit location when warning.
7238 (check_format_info): Likewise.
7239 (check_format_arg): Set extra_arg_loc and format_string_loc.
7240 (check_format_info_main): Use explicit location when warning.
7241 (check_format_types): Pass explicit location.
7242 (format_type_warning): Likewise.
7244 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7247 * c-format.c: Handle Fortran flags.
7249 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7252 * array-notation-common.c (find_rank): Added handling for other
7253 types of references.
7255 2014-08-10 Marek Polacek <polacek@redhat.com>
7258 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7259 * c.opt (Wc90-c99-compat): Add option.
7261 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7263 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7265 2014-08-03 Marek Polacek <polacek@redhat.com>
7267 * c-common.c (check_case_value): Add location_t parameter. Use it.
7268 (c_add_case_label): Pass loc to check_case_value.
7270 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7272 * cilk.c: Use hash_map instead of pointer_map.
7274 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7276 * c-gimplify.c: Use hash_set instead of pointer_set.
7278 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7281 * array-notation-common.c (extract_array_notation_exprs): Handling
7284 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7286 * c-common.h (min_align_of_type): Removed prototype.
7287 * c-common.c (min_align_of_type): Removed.
7288 * c-ubsan.h (ubsan_maybe_instrument_reference,
7289 ubsan_maybe_instrument_member_call): New prototypes.
7290 * c-ubsan.c: Include stor-layout.h and builtins.h.
7291 (ubsan_maybe_instrument_reference_or_call,
7292 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7295 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7298 * c.opt (-Wreturn-local-addr): Move to common.opt.
7300 2014-07-30 Jason Merrill <jason@redhat.com>
7305 * c.opt (-fuse-all-virtuals): New.
7307 2014-07-30 Tom Tromey <tromey@redhat.com>
7310 * c.opt (Wdesignated-init): New option.
7311 * c-common.c (c_common_attribute_table): Add "designated_init".
7312 (handle_designated_init): New function.
7314 2014-07-24 Marek Polacek <polacek@redhat.com>
7317 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7319 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7321 PR preprocessor/60723 - missing system-ness marks for macro tokens
7322 * c-ppoutput.c (struct print::prev_was_system_token): New data
7324 (init_pp_output): Initialize it.
7325 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7326 (do_line_change): Return a flag saying if a line marker was
7328 (scan_translation_unit): Detect if the system-ness of the token we
7329 are about to emit is different from the one of the previously
7330 emitted token. If so, emit a line marker. Avoid emitting useless
7331 adjacent line markers. Avoid emitting line markers for tokens
7332 originating from the expansion of built-in macros.
7333 (scan_translation_unit_directives_only): Adjust.
7335 2014-07-15 Marek Polacek <polacek@redhat.com>
7337 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7338 TYPE_MAX_VALUE is NULL.
7340 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7343 * c.opt (Wmemset-transposed-args): New warning.
7345 2014-07-10 Jason Merrill <jason@redhat.com>
7349 * c.opt (-fuse-all-virtuals): New.
7351 2014-07-09 Richard Biener <rguenther@suse.de>
7354 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7355 using unsigned arithmetic if overflow does not wrap instead of
7356 if overflow is undefined.
7358 2014-07-06 Marek Polacek <polacek@redhat.com>
7361 * c.opt (Wsizeof-array-argument): New option.
7363 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7365 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7366 comments->count <= 1, as comments->entries might be NULL.
7368 2014-07-01 Marek Polacek <polacek@redhat.com>
7370 * c.opt (Wint-conversion): New option.
7372 2014-07-01 Marek Polacek <polacek@redhat.com>
7375 * c.opt (Wincompatible-pointer-types): New option.
7377 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7380 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7381 Do not discard TYPE_QUALS of type.
7383 2014-06-26 Jason Merrill <jason@redhat.com>
7385 * c-common.h (enum cxx_dialect): Add cxx1z.
7386 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7387 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7389 2014-06-26 Teresa Johnson <tejohnson@google.com>
7391 * c-common.h (get_dump_info): Declare.
7392 * c-gimplify.c (c_genericize): Use saved dump files.
7393 * c-opts.c (c_common_parse_file): Begin and end dumps
7394 once around parsing invocation.
7395 (get_dump_info): New function.
7397 2014-06-23 Marek Polacek <polacek@redhat.com>
7398 Andrew MacLeod <amacleod@redhat.com>
7401 * c-common.c (get_atomic_generic_size): Don't segfault if the
7402 type doesn't have a size.
7404 2014-06-20 Marek Polacek <polacek@redhat.com>
7406 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7407 (ubsan_walk_array_refs_r): New function.
7408 (c_genericize): Instrument array bounds.
7409 * c-ubsan.c: Include "internal-fn.h".
7410 (ubsan_instrument_division): Mark instrumented arrays as having
7411 side effects. Adjust ubsan_type_descriptor call.
7412 (ubsan_instrument_shift): Likewise.
7413 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7414 (ubsan_instrument_bounds): New function.
7415 (ubsan_array_ref_instrumented_p): New function.
7416 (ubsan_maybe_instrument_array_ref): New function.
7417 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7418 (ubsan_array_ref_instrumented_p): Declare.
7419 (ubsan_maybe_instrument_array_ref): Declare.
7421 2014-06-20 Hale Wang <hale.wang@arm.com>
7424 * c.opt (fshort-enums): Add to LTO.
7425 * c.opt (fshort-wchar): Likewise.
7427 2014-06-16 Marek Polacek <polacek@redhat.com>
7430 * c.opt (Wswitch-bool): Add Var.
7432 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7435 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7436 #pragma omp target teams or
7437 #pragma omp {,target }teams distribute simd.
7439 2014-06-12 Jason Merrill <jason@redhat.com>
7441 * c.opt (Wabi=, fabi-compat-version): New.
7442 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7443 (c_common_post_options): Handle flag_abi_compat_version default.
7444 Disallow -fabi-compat-version=1.
7445 * c-common.h (abi_version_crosses): New.
7447 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7449 * c-common.c (handle_section_attribute): Update handling for
7450 section names that are no longer trees.
7452 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7455 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7456 (omp_pragmas): ... back here.
7458 2014-06-05 Marek Polacek <polacek@redhat.com>
7461 * c-common.c (warn_logical_not_parentheses): New function.
7462 * c-common.h (warn_logical_not_parentheses): Declare.
7463 * c.opt (Wlogical-not-parentheses): New option.
7465 2014-06-04 Marek Polacek <polacek@redhat.com>
7468 * c-common.c (check_case_bounds): Add location parameter.
7470 (c_add_case_label): Pass loc to check_case_bounds.
7472 2014-06-03 Marek Polacek <polacek@redhat.com>
7475 * c.opt (Wswitch-bool): New option.
7477 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7479 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7481 (record_types_used_by_current_var_decl): Move prototype to where
7484 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7485 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7486 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7488 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7490 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7491 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7493 * c-pretty-print.c (pp_c_void_constant): New function.
7494 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7495 (c_pretty_printer::expression): Handle VOID_CST.
7496 * cilk.c (extract_free_variables): Likewise.
7497 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7498 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7500 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7502 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7503 * c-pragma.c (push_alignment): Adjust.
7504 (handle_pragma_push_options): Likewise.
7506 2014-05-09 Marek Polacek <polacek@redhat.com>
7509 * c-common.c (check_user_alignment): Return -1 if alignment is error
7511 (handle_aligned_attribute): Don't call default_conversion on
7513 (handle_vector_size_attribute): Likewise.
7514 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7515 (handle_sentinel_attribute): Call default_conversion and allow even
7516 integral types as an argument.
7518 2014-05-08 Marek Polacek <polacek@redhat.com>
7521 * c-common.c (min_align_of_type): New function factored out from...
7522 (c_sizeof_or_alignof_type): ...here.
7523 * c-common.h (min_align_of_type): Declare.
7525 2014-05-08 Marek Polacek <polacek@redhat.com>
7528 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7529 parameter type of main.
7531 2014-05-07 DJ Delorie <dj@redhat.com>
7533 * c-cppbuiltin.c (print_bits_of_hex): New.
7534 (builtin_define_type_minmax): Print values using hex so as not to
7535 require a pre-computed list of string values.
7537 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7538 Mike Stump <mikestump@comcast.net>
7539 Richard Sandiford <rdsandiford@googlemail.com>
7541 * c-ada-spec.c: Include wide-int.h.
7542 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7543 (dump_generic_ada_node): Use wide-int interfaces.
7544 * c-common.c: Include wide-int-print.h.
7545 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7546 (pointer_int_sum): Use wide-int interfaces.
7547 (c_common_nodes_and_builtins): Use make_int_cst.
7548 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7549 (handle_alloc_size_attribute): Use wide-int interfaces.
7550 (get_nonnull_operand): Likewise.
7551 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7552 * c-lex.c: Include wide-int.h.
7553 (narrowest_unsigned_type): Take a widest_int rather than two
7555 (narrowest_signed_type): Likewise.
7556 (interpret_integer): Update accordingly. Use wide-int interfaces.
7557 (lex_charconst): Use wide-int interfaces.
7558 * c-pretty-print.c: Include wide-int.h.
7559 (pp_c_integer_constant): Use wide-int interfaces.
7560 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7561 INT_CST_LT_UNSIGNED.
7563 2014-05-06 Richard Biener <rguenther@suse.de>
7565 * c-opts.c (c_common_post_options): For -freestanding,
7566 -fno-hosted and -fno-builtin disable pattern recognition
7567 if not enabled explicitely.
7569 2014-05-02 Marek Polacek <polacek@redhat.com>
7571 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7573 2014-05-01 Marek Polacek <polacek@redhat.com>
7576 * c.opt (Wdiscarded-qualifiers): Add.
7578 2014-04-30 Marek Polacek <polacek@redhat.com>
7580 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7581 INT_MIN / -1 sanitization only for integer types.
7583 2014-04-25 Marek Polacek <polacek@redhat.com>
7586 * c-common.c (handle_noinline_attribute): Warn if the attribute
7587 conflicts with always_inline attribute.
7588 (handle_always_inline_attribute): Warn if the attribute conflicts
7589 with noinline attribute.
7591 2014-04-25 Marek Polacek <polacek@redhat.com>
7594 * c-common.c (check_main_parameter_types): Warn about variadic main.
7596 2014-04-24 Mike Stump <mikestump@comcast.net>
7598 * c.opt (Wshadow-ivar): Default to on.
7600 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7602 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7604 2014-04-23 Marek Polacek <polacek@redhat.com>
7606 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7608 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7611 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7612 if flag_sanitize_undefined_trap_on_error.
7613 (ubsan_instrument_division, ubsan_instrument_shift,
7614 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7615 if !flag_sanitize_recover.
7617 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7620 * c-common.c (registered_builtin_types): Make non-static.
7621 * c-common.h (registered_builtin_types): Declare.
7623 2014-04-14 Richard Biener <rguenther@suse.de>
7624 Marc Glisse <marc.glisse@inria.fr>
7627 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7628 apply may-alias the scalar pointer type when applicable.
7630 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7633 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7634 as possible argument for Cilk_spawn.
7636 2014-04-11 Tobias Burnus <burnus@net-b.de>
7639 * c.opt (Wformat-signedness): Add
7640 * c-format.c(check_format_types): Use it.
7642 2014-04-11 Jason Merrill <jason@redhat.com>
7645 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7646 default_conversion for an array argument.
7648 2014-04-08 Marek Polacek <polacek@redhat.com>
7651 * c-ubsan.c: Include asan.h.
7652 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7654 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7656 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7658 2014-04-02 Marek Polacek <polacek@redhat.com>
7660 * c-common.h (c_expand_expr): Remove declaration.
7662 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7665 * c-common.c (add_atomic_size_parameter): When creating new
7666 params vector, push the size argument first.
7668 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7670 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7671 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7672 ubsan_create_data callers.
7674 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7677 * c-opts.c (c_finish_options): Restore cb_file_change call to
7680 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7683 * c-pragma.c (apply_pragma_weak): Only look at
7684 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7685 DECL_ASSEMBLER_NAME_SET_P (decl).
7686 (maybe_apply_pending_pragma_weaks): Exit early if
7687 vec_safe_is_empty (pending_weaks) rather than only when
7689 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7690 set assembler name back to NULL afterwards.
7692 2014-03-11 Jason Merrill <jason@redhat.com>
7694 * c.opt: Add -std=gnu++14.
7696 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7698 * c-opts.c (c_common_post_options): Don't override
7699 -ffp-contract=fast if unsafe-math-optimizations is on.
7701 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7703 * c.opt: Enable LTO FE for fshort-double.
7705 2014-03-07 Jason Merrill <jason@redhat.com>
7707 * c.opt: Add -std=c++14.
7709 2014-03-06 Marek Polacek <polacek@redhat.com>
7712 * cilk.c (contains_cilk_spawn_stmt): New function.
7713 (contains_cilk_spawn_stmt_walker): Likewise.
7714 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7715 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7717 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7719 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7720 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7721 even when flag_preprocess_only.
7723 2014-02-26 Jason Merrill <jason@redhat.com>
7727 * c-common.c (shorten_compare): Don't check
7728 c_inhibit_evaluation_warnings.
7730 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7733 * c-common.c (c_common_nodes_and_builtins): When initializing
7734 c_uint{16,32,64}_type_node, also set corresponding
7735 uint{16,32,64}_type_node to the same value.
7738 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7739 for PRAGMA_IVDEP if flag_preprocess_only.
7741 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7744 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7745 if false, add ADD itself, rather than vice versa.
7746 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7747 copy. For SAVE_EXPR, only call merge_tlist once.
7749 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7752 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7754 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7756 (c_common_attribute_table): Add alloc_align and assume_aligned
7759 2014-02-06 Marek Polacek <polacek@redhat.com>
7762 * c-common.c (warn_for_sign_compare): Call warning_at with location
7765 2014-02-05 Marek Polacek <polacek@redhat.com>
7768 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7771 2014-02-04 Marek Polacek <polacek@redhat.com>
7774 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7777 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7781 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7782 handle_vector_size_attribute, handle_nonnull_attribute): Call
7783 default_conversion on the attribute argument.
7784 (handle_nonnull_attribute): Increment the argument number.
7786 2014-01-31 Marek Polacek <polacek@redhat.com>
7789 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7790 build_function_call_vec.
7791 (resolve_overloaded_builtin): Likewise.
7792 * c-common.h (build_function_call_vec): Adjust declaration.
7794 2014-01-30 Marek Polacek <polacek@redhat.com>
7797 * c-common.h (unsafe_conversion_p): Adjust declaration.
7798 (warnings_for_convert_and_check): Likewise.
7799 (convert_and_check): Likewise.
7800 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7801 expansion_point_location_if_in_system_header on it.
7802 (warnings_for_convert_and_check): Add location parameter. Call
7803 expansion_point_location_if_in_system_header on it. Use it.
7804 (convert_and_check): Add location parameter. Use it.
7805 (conversion_warning): Likewise.
7806 (c_add_case_label): Adjust convert_and_check calls.
7807 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7809 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7811 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7813 * c-pragma.c (init_pragma): Likewise.
7816 2014-01-23 Marek Polacek <polacek@redhat.com>
7819 * c-common.c (shorten_compare): Add location_t parameter.
7820 * c-common.h (shorten_binary_op): Adjust declaration.
7822 2014-01-23 Marek Polacek <polacek@redhat.com>
7825 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7826 * c-common.h: Declare it.
7828 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7830 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7831 * c-ada-spec.c (dump_ads): Likewise.
7832 (cpp_check): Likewise.
7833 (dump_ada_specs): Likewise.
7835 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7838 * c-common.c (handle_no_instrument_function_attribute): Allow
7839 no_instrument_function attribute in class member
7840 definition/declaration.
7842 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7845 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7846 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7847 being COMPOUND_EXPR.
7848 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7849 operand a SAVE_EXPR and second MODIFY_EXPR.
7851 2014-01-09 Jakub Jelinek <jakub@redhat.com>
7854 * c-pch.c (c_common_write_pch): Call
7855 prepare_target_option_nodes_for_pch.
7857 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7859 Update copyright years
7861 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7863 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7864 the copyright notice.
7866 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7868 * c-ada-spec.c (print_constructor): New function.
7869 (print_destructor): Retrieve the origin of the destructor.
7870 (print_ada_declaration): Revamp handling of constructors/destructors.
7872 2013-12-23 Stuart Hastings <stuart@apple.com>
7873 Bill Maddox <maddox@google.com>
7874 Jason Merrill <jason@redhat.com>
7876 * c.opt: Add -fdeclone-ctor-dtor.
7877 * c-opts.c (c_common_post_options): Default to on iff -Os.
7879 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7881 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7883 * c-pragma.h (enum pragma_cilk_clause): Remove.
7884 (enum pragma_omp_clause): Added the following fields:
7885 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7886 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7887 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7888 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7889 PRAGMA_CILK_CLAUSE_UNIFORM.
7892 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7894 * cilk.c (cilk_outline): Made this function non-static.
7895 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7896 (create_cilk_wrapper): Added a new parameter: a function pointer.
7897 (c_install_body_w_frame_cleanup): Remove
7898 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7899 * c-common.h (cilk_outline): New prototype.
7900 (gimplify_cilk_spawn): Removed two parameters.
7901 (cilk_install_body_with_frame_cleanup): New prototype.
7902 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7903 CILK_SPAWN_STMT case.
7905 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7907 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7909 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7910 (int_array_type_node): Remove.
7911 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7913 2013-12-05 Marek Polacek <polacek@redhat.com>
7916 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7917 [ADJUST_FIELD_ALIGN].
7919 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7922 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7923 and check field alignment if set.
7924 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7925 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7927 2013-12-04 Jakub Jelinek <jakub@redhat.com>
7928 Marek Polacek <polacek@redhat.com>
7930 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7931 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7933 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7936 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7939 2013-11-29 Jakub Jelinek <jakub@redhat.com>
7942 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7943 goto invalid. If it is error_mark_node, don't issue further
7946 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7948 * c.opt (Wopenmp-simd): New.
7950 2013-11-22 Jakub Jelinek <jakub@redhat.com>
7952 * c-ubsan.h (ubsan_instrument_return): New prototype.
7953 * c-ubsan.c (ubsan_instrument_return): New function.
7955 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7957 * c-common.c: Add required include files from gimple.h.
7958 * c-gimplify.c: Likewise.
7961 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7963 * c-common.c (unsafe_conversion_p): Remove use of
7964 EXPR_LOC_OR_HERE macro.
7965 (conversion_warning): Likewise.
7966 (warnings_for_convert_and_check): Likewise.
7967 (warn_for_collisions_1): Likewise.
7968 (shorten_compare): Likewise, and remove use of in_system_header
7969 macro, using the location from the former.
7970 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7971 (cb_def_pragma): Remove use of in_system_header macro.
7972 (lex_string): Likewise.
7973 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7975 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7976 Mike Stump <mikestump@comcast.net>
7977 Richard Sandiford <rdsandiford@googlemail.com>
7979 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7980 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7981 tree_fits_shwi_p or tree_fits_uhwi_p.
7982 (dump_generic_ada_node): Likewise.
7983 * c-format.c (check_format_arg): Likewise.
7984 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7986 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7988 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7990 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7993 * c-common.c (unsafe_conversion_p): Make this function
7994 return an enumeration with more detail.
7995 (conversion_warning): Use the new return type of
7996 unsafe_conversion_p to separately warn either about conversions
7997 that lower floating point number precision or about the other
7998 kinds of conversions.
7999 * c-common.h (enum conversion_safety): New enumeration.
8000 (unsafe_conversion_p): switching return type to
8001 conversion_safety enumeration.
8002 * c.opt: Adding new warning -Wfloat-conversion and
8003 enabling it with -Wconversion.
8005 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
8007 * c-opts.c: Include plugin.h.
8008 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
8010 2013-11-19 Marek Polacek <polacek@redhat.com>
8012 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
8014 (ubsan_instrument_shift): Likewise.
8015 (ubsan_instrument_vla): Likewise.
8017 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8019 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
8020 cast to unsigned type.
8022 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8024 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
8026 (complete_array_type): Update comment to refer to tree_to_[su]hwi
8027 rather than tree_low_cst.
8029 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8031 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
8032 tree_to_uhwi throughout.
8034 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8036 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
8037 tree_low_cst (..., 0) with tree_to_shwi throughout.
8039 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8041 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
8042 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
8044 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8046 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
8047 host_integerp (..., 0) with tree_fits_shwi_p throughout.
8049 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
8051 * c-cilkplus.c: New file.
8052 * c-common.c (readonly_error): Add location argument.
8053 * c-common.h (readonly_error): Same.
8054 (c_finish_cilk_clauses): Protoize.
8055 (c_check_cilk_loop): Same.
8056 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
8057 Do not fail on error_mark_node.
8058 Abstract increment canonicalization to here...
8059 (c_omp_for_incr_canonicalize_ptr): New.
8060 c-pragma.c (init_pragma): Register "simd" pragma.
8061 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
8062 (enum pragma_cilk_clause): New.
8064 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
8066 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
8067 wchar_type and host_integerp checks.
8069 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
8071 * c-common.c: Likewise.
8072 * c-gimplify.c: Likewise.
8075 2013-11-14 Diego Novillo <dnovillo@google.com>
8077 * c-common.c: Include fold-const.h.
8078 Include stor-layout.h.
8080 Include stringpool.h.
8083 Include trans-mem.h.
8084 * c-cppbuiltin.c: Include stor-layout.h.
8085 Include stringpool.h.
8086 * c-format.c: Include stringpool.h.
8087 * c-lex.c: Include stringpool.h.
8088 Include stor-layout.h.
8089 * c-pragma.c: Include stringpool.h.
8092 Include gcc-symtab.h.
8093 * c-pretty-print.c: Include stor-layout.h.
8095 * cilk.c: Include stringpool.h.
8098 2013-11-13 Joseph Myers <joseph@codesourcery.com>
8100 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8101 * c-common.c (c_common_reswords): Add __auto_type.
8102 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8104 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
8106 * c-common.c: Include gimplify.h.
8107 * c-gimplify.c: Likewise.
8109 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8110 * c-ubsan.c: Don't include gimple.h.
8112 2013-11-12 Joseph Myers <joseph@codesourcery.com>
8114 * c-common.c (c_common_reswords): Add _Thread_local.
8116 2013-11-09 Joseph Myers <joseph@codesourcery.com>
8118 * c-common.c (atomic_size_supported_p): New function.
8119 (resolve_overloaded_atomic_exchange)
8120 (resolve_overloaded_atomic_compare_exchange)
8121 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8122 Use it instead of comparing size with a local list of sizes.
8124 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
8125 Joseph Myers <joseph@codesourcery.com>
8127 * c-common.h (enum rid): Add RID_ATOMIC.
8128 * c-common.c (c_common_reswords): Add _Atomic.
8129 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8130 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8131 * c-format.c (check_format_types): Check for extra _Atomic
8132 qualifiers in format argument.
8133 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8134 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8136 2013-11-06 Tobias Burnus <burnus@net-b.de>
8138 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8140 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8142 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8144 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8145 to mean lack of IEEE 754 support.
8147 2013-11-05 Tobias Burnus <burnus@net-b.de>
8149 * c.opt (-Wdate-time): New option
8150 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8152 2013-11-05 Joseph Myers <joseph@codesourcery.com>
8154 * c-cppbuiltin.c (cpp_iec_559_value): Test
8155 flag_excess_precision_cmdline not flag_excess_precision.
8157 2013-11-05 Tobias Burnus <burnus@net-b.de>
8159 * c.opt (fopenmp-simd): New option.
8160 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8161 (omp_pragmas): ... this new struct.
8162 (c_pp_lookup_pragma): Also walk omp_pragmas.
8163 (init_pragma): Init pragmas for -fopenmp-simd.
8165 2013-11-04 Marek Polacek <polacek@redhat.com>
8168 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8170 2013-11-04 Joseph Myers <joseph@codesourcery.com>
8172 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8174 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8176 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8178 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8179 (dump_ada_specs): Adjust prototype of second callback.
8180 * c-ada-spec.c (cpp_check): New global variable.
8181 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8182 (print_generic_ada_decl): Likewise.
8183 (has_static_fields): Change return type to bool and add guard.
8184 (has_nontrivial_methods): New predicate.
8185 (is_tagged_type): Change return type to bool.
8186 (separate_class_package): Call has_nontrivial_methods.
8187 (pp_ada_tree_identifier): Minor tweaks.
8188 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8189 (dump_ada_array_domains): Likewise.
8190 (dump_ada_array_type): Likewise.
8191 (dump_template_types): Remove cpp_check parameter and do not pass it to
8192 dump_generic_ada_node.
8193 (dump_ada_template): Likewise.
8194 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8196 (print_ada_methods): Change return type to integer. Remove cpp_check
8197 parameter and do not pass it down.
8198 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8199 dump_generic_ada_node.
8200 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8202 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8203 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8204 value of print_ada_methods.
8205 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8206 Set cpp_check to it before invoking dump_ada_nodes.
8207 (dump_ada_specs): Likewise.
8209 2013-11-03 Marek Polacek <polacek@redhat.com>
8211 * c-ubsan.c: Don't include hash-table.h.
8212 (ubsan_instrument_vla): New function.
8213 * c-ubsan.h: Declare it.
8215 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8217 Automated part of renaming of symtab_node_base to symtab_node.
8219 Patch autogenerated by rename_symtab.py from
8220 https://github.com/davidmalcolm/gcc-refactoring-scripts
8221 revision 58bb219cc090b2f4516a9297d868c245495ee622
8223 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8224 symtab_node_base to symtab_node.
8226 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8228 Implement C++14 digit separators.
8229 * c-lex.c (interpret_float): Remove digit separators from scratch string
8230 before building real literal.
8232 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8234 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8236 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8238 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8240 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8242 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8243 (insert_cilk_frame): New prototype.
8244 (cilk_init_builtins): Likewise.
8245 (gimplify_cilk_spawn): Likewise.
8246 (c_cilk_install_body_w_frame_cleanup): Likewise.
8247 (cilk_detect_spawn_and_unwrap): Likewise.
8248 (cilk_set_spawn_marker): Likewise.
8249 (build_cilk_sync): Likewise.
8250 (build_cilk_spawn): Likewise.
8253 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8255 Patch autogenerated by refactor_symtab.py from
8256 https://github.com/davidmalcolm/gcc-refactoring-scripts
8257 revision 58bb219cc090b2f4516a9297d868c245495ee622
8259 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8260 to a true class hierarchy.
8261 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8263 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8265 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8267 2013-10-26 Jeff Law <law@redhat.com>
8269 * c-common.c (c_define_builtins): Remove mudflap support.
8270 * c.opt: Ignore and warn for mudflap options.
8272 2013-10-24 Tobias Burnus <burnus@net-b.de>
8275 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8276 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8278 2013-10-23 Jason Merrill <jason@redhat.com>
8280 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8282 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8284 * c-common.h (omp_clause_mask::operator !=): New method.
8285 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8286 instead of if (mask & something) tests everywhere.
8288 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8289 201307 instead of 201107.
8290 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8291 (c_common_attribute_table): Add "omp declare target" and
8292 "omp declare simd" attributes.
8293 (handle_omp_declare_target_attribute,
8294 handle_omp_declare_simd_attribute): New functions.
8295 * c-omp.c: Include c-pragma.h.
8296 (c_finish_omp_taskgroup): New function.
8297 (c_finish_omp_atomic): Add swapped argument, if true,
8298 build the operation first with rhs, lhs arguments and use NOP_EXPR
8300 (c_finish_omp_for): Add code argument, pass it down to make_code.
8301 (c_omp_split_clauses): New function.
8302 (c_split_parallel_clauses): Removed.
8303 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8304 c_omp_declare_simd_clauses_to_decls): New functions.
8305 * c-common.h (omp_clause_mask): New type.
8306 (OMP_CLAUSE_MASK_1): Define.
8307 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8308 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8309 omp_clause_mask::operator |, omp_clause_mask::operator &,
8310 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8311 omp_clause_mask::operator ==): New methods.
8312 (enum c_omp_clause_split): New.
8313 (c_finish_omp_taskgroup): New prototype.
8314 (c_finish_omp_atomic): Add swapped argument.
8315 (c_finish_omp_for): Add code argument.
8316 (c_omp_split_clauses): New prototype.
8317 (c_split_parallel_clauses): Removed.
8318 (c_omp_declare_simd_clauses_to_numbers,
8319 c_omp_declare_simd_clauses_to_decls): New prototypes.
8320 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8321 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8322 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8323 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8324 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8325 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8326 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8327 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8328 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8329 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8330 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8331 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8332 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8333 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8334 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8335 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8336 PRAGMA_OMP_CLAUSE_UNIFORM.
8338 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8340 PR tree-optimization/20318
8341 * c-common.c (handle_returns_nonnull_attribute): New function.
8342 (c_common_attribute_table): Add returns_nonnull.
8344 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8347 * c.opt (fcheck-new): Move to common.opt.
8349 2013-09-25 Marek Polacek <polacek@redhat.com>
8350 Jakub Jelinek <jakub@redhat.com>
8353 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8354 an expression if we can prove it is correct.
8355 (ubsan_instrument_division): Likewise. Remove unnecessary
8358 2013-09-18 Marek Polacek <polacek@redhat.com>
8361 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8363 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8365 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8368 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8369 fobjc-gc, freplace-objc-classes): Accept for LTO.
8371 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8373 * c-target.def: New hook
8375 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8378 * c.opt (Wdelete-incomplete): Add.
8380 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8382 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8383 (vector_types_compatible_elements_p): New function.
8384 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8386 (vector_types_compatible_elements_p): Declare.
8388 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8390 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8391 a virtual member function.
8392 (pp_simple_type_specifier): Remove.
8393 (pp_c_type_specifier): Likewise.
8394 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8395 Rename from pp_c_type_specifier. Adjust.
8396 (c_pretty_printer::c_pretty_printer): Do not assign to
8397 simple_type_specifier.
8399 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8401 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8403 (c_pretty_printer::storage_class_specifier): Likewise.
8404 (c_pretty_printer::initializer): Likewise.
8405 (pp_declaration): Remove.
8406 (pp_declaration_specifiers): Likewise.
8407 (pp_abstract_declarator): Likewise.
8408 (pp_declarator): Likewise.
8409 (pp_type_id): Likewise.
8410 (pp_statement): Likewise.
8411 (pp_constant): Likewise.
8412 (pp_id_expression): Likewise.
8413 (pp_primary_expression): Likewise.
8414 (pp_unary_expression): Likewise.
8415 (pp_multiplicative_expression): Likewise.
8416 (pp_conditional_expression): Likewise.
8417 (pp_assignment_expression): Likewise.
8418 (pp_expression): Likewise.
8419 (pp_c_type_id): Likewise.
8420 (pp_c_storage_class_specifier): Likewise.
8421 * c-pretty-print.c (pp_c_type_cast): Tidy.
8422 (pp_c_pointer): Likewise.
8423 (pp_c_type_specifier): Likewise.
8424 (pp_c_parameter_type_list): Likewise.
8425 (pp_c_function_definition): Likewise.
8426 (pp_c_init_declarator): Likewise.
8427 (pp_c_initializer_list): Likewise.
8428 (pp_c_constructor_elts): Likewise.
8429 (c_pretty_printer::direct_abstract_declarator): Likewise.
8430 (c_pretty_printer::declaration_specifiers): Likewise.
8431 (c_pretty_printer::primary_expression): Likewise.
8432 (c_pretty_printer::postfix_expression): Likewise.
8433 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8434 (c_pretty_printer::storage_class_specifier): Rename from
8435 pp_c_storage_class_specifier.
8436 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8437 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8438 storage_class_specifier, initializer, offset_list, flags.
8440 2013-08-30 Marek Polacek <polacek@redhat.com>
8442 * c-ubsan.c: New file.
8443 * c-ubsan.h: New file.
8445 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8447 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8449 (c_pretty_printer::declaration_specifiers): Likewise.
8450 (c_pretty_printer::declarator): Likewise.
8451 (c_pretty_printer::abstract_declarator): Likewise.
8452 (c_pretty_printer::direct_abstract_declarator): Likewise.
8453 (c_pretty_printer::direct_declarator): Likewise.
8454 (c_pretty_printer::function_specifier): Likewise.
8455 (pp_declaration): Adjust.
8456 (pp_declaration_specifiers): Likewise.
8457 (pp_abstract_declarator): Likewise.
8458 (pp_direct_declarator): Likewise.
8459 (pp_function_specifier): Likewise.
8460 (pp_direct_abstract_declarator): Remove as unused.
8461 (pp_c_declaration): Remove.
8462 (pp_c_declaration_specifiers): Likewise.
8463 (pp_c_declarator): Likewise.
8464 (pp_c_direct_declarator): Likewise.
8465 (pp_c_function_specifier): Likewise.
8466 (pp_c_direct_abstract_declarator): Likewise.
8467 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8468 from pp_c_abstract_declarator. Adjust.
8469 (c_pretty_printer::direct_abstract_declarator): Rename from
8470 pp_c_direct_abstract_declarator. Adjust.
8471 (c_pretty_printer::function_specifier): Rename from
8472 pp_c_function_specifier. Adjust.
8473 (c_pretty_printer::declaration_specifiers): Rename from
8474 pp_c_declaration_specifiers. Adjust.
8475 (c_pretty_printer::direct_declarator): Rename from
8476 pp_c_direct_declarator. Adjust.
8477 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8478 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8479 (c_pretty_printer::c_pretty_printer): Do not assign to
8480 declaration, declaration_specifiers, declarator,
8481 direct_declarator, direct_abstract_declarator, function_specifier.
8483 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8485 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8486 virtual member function.
8487 (c_pretty_printer::multiplicative_expression): Likewise.
8488 (c_pretty_printer::conditional_expression): Likewise.
8489 (c_pretty_printer::assignment_expression): Likewise.
8490 (c_pretty_printer::expression): Likewise.
8491 (pp_unary_expression): Adjust.
8492 (pp_multiplicative_expression): Likewise.
8493 (pp_assignment_expression): Likewise.
8494 (pp_conditional_expression): Likewise.
8495 (pp_expression): Likewise.
8496 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8497 from pp_c_unary_expression. Adjust.
8498 (c_pretty_printer::multiplicative_expression): Rename from
8499 pp_c_multiplicative_expression. Adjust.
8500 (c_pretty_printer::conditional_expression): Rename from
8501 pp_c_conditional_expression. Adjust.
8502 (c_pretty_printer::assignment_expression): Rename from
8503 pp_c_assignment_expression. Adjust.
8504 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8505 (c_pretty_printer::c_pretty_printer): Do not assign to
8506 unary_expression, multiplicative_expression,
8507 conditional_expression, expression.
8509 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8511 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8512 virtual member function.
8513 (pp_postfix_expression): Adjust.
8514 (pp_c_postfix_expression): Remove.
8515 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8516 from pp_c_postfix_expression. Adjust.
8517 (c_pretty_printer::c_pretty_printer): Do not assign to
8520 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8522 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8523 virtua member function.
8524 (pp_primary_expression): Adjust.
8525 (pp_c_primary_expression): Remove.
8526 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8527 from pp_c_primary_expression. Adjust.
8528 (pp_c_initializer_list): Use pp_primary_expression.
8529 (c_pretty_printer::c_pretty_printer): Do not assign to
8532 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8534 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8535 * c-pretty-print.c (M_): Remove.
8536 (c_pretty_printer::translate_string): Define.
8537 (pp_c_type_specifier): Use it.
8538 (pp_c_primary_expression): Likewise.
8539 (pp_c_expression): Likewise.
8541 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8543 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8545 (pp_c_id_expression): Remove.
8546 (pp_id_expression): Adjust.
8547 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8548 pp_c_id_expression. Adjust.
8549 (pp_c_postfix_expression): Use pp_id_expression.
8550 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8552 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8554 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8556 (pp_constant): Adjust.
8557 (pp_c_constant): Remove.
8558 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8559 pp_c_constant. Adjust.
8561 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8562 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8564 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8566 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8567 (c_pretty_printer::c_pretty_printer): Declare.
8568 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8569 c_pretty_printer_init. Adjust.
8570 (print_c_tree): Do not call c_pretty_printer_init.
8571 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8573 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8575 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8577 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8580 * c-common.c (pointer_int_sum): Add bool parameter.
8581 * c-common.h (pointer_int_sum): Adjust declaration.
8583 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8585 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8586 c_pretty_printer variable.
8588 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8590 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8592 (pp_c_base): Likewise. Adjust users.
8593 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8594 (pp_c_whitespace): Do not call pp_base.
8595 (pp_c_left_paren): Likewise.
8596 (pp_c_right_paren): Likewise.
8597 (pp_c_left_brace): Likewise.
8598 (pp_c_right_brace): Likewise.
8599 (pp_c_left_bracket): Likewise.
8600 (pp_c_right_bracket): Likewise.
8601 (pp_c_dot): Likewise.
8602 (pp_c_ampersand): Likewise.
8603 (pp_c_star): Likewise.
8604 (pp_c_arrow): Likewise.
8605 (pp_c_semicolon): Likewise.
8606 (pp_c_complement): Likewise.
8607 (pp_c_exclamation): Likewise.
8608 (pp_c_direct_declarator): Likewise.
8609 (pp_c_ws_string): Likewise.
8610 (pp_c_identifier): Likewise.
8611 (pp_c_statement): Likewise.
8612 (print_c_tree): Likewise.
8614 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8617 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8618 provide useful error strings.
8620 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8622 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8623 printer functions instead of pp_string or operators and punctuators.
8624 (dump_generic_ada_node): Likewise.
8625 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8626 (pp_c_relational_expression): Likewise.
8627 (pp_c_logical_or_expression): Likewise.
8629 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8631 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8632 functions instead of pp_character.
8633 (pp_ada_tree_identifier): Likewise.
8634 (dump_ada_double_name): Likewise.
8635 (dump_ada_function_declaration): Likewise.
8636 (dump_ada_array_domains): Likewise.
8637 (dump_template_types): Likewise.
8638 (dump_generic_ada_node): Likewise.
8639 (print_ada_declaration): Likewise.
8640 (print_ada_struct_decl): Likewise.
8641 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8643 2013-07-23 Tom Tromey <tromey@redhat.com>
8645 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8646 * c-common.c (c_common_reswords): Add _Generic.
8648 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8650 * c-common.c: Fix typos.
8651 * c-common.h: Likewise.
8653 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8656 * c-common.c (c_common_attribute_table): Add warn_unused.
8657 (handle_warn_unused_attribute): New.
8659 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8661 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8662 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8664 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8667 * c.opt: Add Wconditionally-supported.
8669 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8671 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8672 unused variables l_length and l_node.
8674 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8677 * c-common.c (complete_array_type): Delay folding first index
8678 like other indices. When folding, check for index overflow.
8680 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8683 * c-common.h (c_build_vec_perm_expr): New complain argument.
8684 * c-common.c (c_build_vec_perm_expr): Likewise.
8685 Use save_expr also in C++.
8687 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8689 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8690 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8691 * c-opts.c (c_common_post_options): Likewise.
8693 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8695 * array-notation-common.c (length_mismatch_in_expr): Changed the
8696 parameter type's from a dynamic array to a vec_tree. Also removed
8697 the size parameters.
8698 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8701 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8703 * c-common.h (struct cilkplus_an_parts): New structure.
8704 (struct cilkplus_an_loop_parts): Likewise.
8705 (cilkplus_extract_an_triplets): New prototype.
8706 (fix_sec_implicit_args): Likewise.
8707 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8708 (fix_sec_implicit_args): Likewise.
8710 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8712 * array-notation-common.c (find_inv_trees): Removed an unwanted
8714 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8715 enum rid to enum tree_code.
8717 2013-06-11 Jan Hubicka <jh@suse.cz>
8719 * c-common.c (handle_alias_ifunc_attribute): Do not set
8720 DECL_EXTERNAL for weakref variables.
8721 * c-pragma.c (handle_pragma_weak): Make sure aliases
8722 are not declared as external.
8724 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8726 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8727 function from c/c-array-notation.c.
8728 (is_cilkplus_reduce_builtin): Likewise.
8729 (find_rank): Likewise.
8730 (extract_array_notation_exprs): Likewise.
8731 (replace_array_notations): Likewise.
8732 (find_inv_trees): Likewise.
8733 (replace_inv_trees): Likewise.
8734 (contains_array_notation_expr): Likewise.
8735 (find_correct_array_notation_type): Likewise.
8736 * c-common.h (struct inv_list): Moved this struct from the file
8737 c/c-array-notation.c and added a new field called additional tcodes.
8738 (length_mismatch_in_expr_p): New prototype.
8739 (is_cilkplus_reduce_builtin): Likewise.
8740 (find_rank): Likewise.
8741 (extract_array_notation_exprs): Likewise.
8742 (replace_array_notation): Likewise.
8743 (find_inv_trees): Likewise.
8744 (replace_inv_trees): Likewise.
8745 (find_correct_array_notation_type): Likewise.
8747 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8749 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8750 function array_notation_init_builtins is called.
8751 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8752 * c-common.def (ARRAY_NOTATION_REF): New tree.
8753 * c-common.h (build_array_notation_expr): New function declaration.
8754 (build_array_notation_ref): Likewise.
8755 (extract_sec_implicit_index_arg): New extern declaration.
8756 (is_sec_implicit_index_fn): Likewise.
8757 (ARRAY_NOTATION_CHECK): New define.
8758 (ARRAY_NOTATION_ARRAY): Likewise.
8759 (ARRAY_NOTATION_START): Likewise.
8760 (ARRAY_NOTATION_LENGTH): Likewise.
8761 (ARRAY_NOTATION_STRIDE): Likewise.
8762 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8764 (pp_c_expression): Likewise.
8765 * c.opt (flag_enable_cilkplus): New flag.
8766 * array-notation-common.c: New file.
8768 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8771 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8773 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8775 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8778 2013-05-07 Han Shen <shenhan@google.com>
8780 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8782 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8784 * c-common.c (check_user_alignment): Emit error for negative values.
8786 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8788 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8790 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8792 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8793 __GXX_EXPERIMENTAL_CXX1Y__.
8795 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8796 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8798 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8799 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8800 to simply use OPT_Wpointer_arith.
8801 (c_sizeof_or_alignof_type): Likewise.
8803 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8805 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8807 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8809 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8810 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8813 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8815 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8817 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8819 * c-common.c (pointer_int_sum): Remove dead code.
8821 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8824 * c-common.c (handle_optimize_attribute): Don't call
8825 save_optabs_if_changed.
8827 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8830 * c-pch.c (pch_init): Free target_validity at the end.
8832 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8834 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8836 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8837 Jakub Jelinek <jakub@redhat.com>
8840 * c-common.c (handle_no_sanitize_address_attribute): New function.
8841 (c_common_attribute_table): Add no_sanitize_address attribute.
8842 (handle_no_address_safety_analysis_attribute): Add
8843 no_sanitize_address attribute, not no_address_safety_analysis
8846 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8849 * c-common.c (handle_optimize_attribute): Call
8850 save_optabs_if_changed.
8852 2013-02-18 Jakub Jelinek <jakub@redhat.com>
8853 Steven Bosscher <steven@gcc.gnu.org>
8856 * c-opts.c (c_common_post_options): If debug info is enabled
8857 and non-dwarf*, refuse to load PCH files and when writing PCH
8860 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8863 * c-common.c (handle_error_attribute): Fix condition.
8865 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8868 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8870 2013-01-18 Jason Merrill <jason@redhat.com>
8873 * c.opt (-fextern-tls-init): New.
8874 * c-opts.c (c_common_post_options): Handle it.
8876 2013-01-09 Jakub Jelinek <jakub@redhat.com>
8879 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8880 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8881 and is either negative or bigger or equal to type precision
8882 of the first operand.
8884 2012-12-03 Marek Polacek <polacek@redhat.com>
8887 * c-common.c (check_user_alignment): Swap order of tests,
8888 check TREE_CODE first.
8890 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8893 * c-common.h (overflow_type): New enum.
8894 (build_userdef_literal): Add overflow_type argument.
8895 (tree_userdef_literal): Add overflow_type.
8896 (USERDEF_LITERAL_OVERFLOW): New access macro.
8897 * c-common.c (build_userdef_literal): Add overflow_type
8899 * c-lex.c (c_lex_with_flags): Add overflow_type to
8900 build_userdef_literal calls.
8901 (interpret_integer, interpret_float): Add overflow_type argument.
8903 2012-11-28 Richard Biener <rguenther@suse.de>
8906 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8907 here and use a type with proper overflow behavior for types that would
8908 need to be promoted for the arithmetic.
8910 2012-11-23 Jakub Jelinek <jakub@redhat.com>
8913 * c-common.c (handle_no_address_safety_analysis_attribute): New
8915 (c_common_attribute_table): Add no_address_safety_analysis.
8917 2012-11-16 Simon Baldwin <simonb@google.com>
8919 * c.opt: Add f[no-]canonical-system-headers.
8920 * c-opts.c (c_common_handle_option): Handle
8921 OPT_fcanonical_system_headers.
8923 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8926 * c-opts.c (c_common_handle_option): Set new flags.
8927 * c.opt: Describe new flags.
8929 2012-11-09 Jason Merrill <jason@redhat.com>
8931 * c.opt (Wabi-tag): New.
8933 2012-11-09 Andi Kleen <ak@linux.intel.com>
8936 * c-common.c (get_atomic_generic_size): Mask with
8939 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8942 * c.opt (Wformat): Make it Alias Wformat=1.
8943 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8944 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8946 (Wformat=): RejectNegative. Use LangEnabledBy.
8947 (Wnonnull): Use LangEnabledBy.
8948 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8949 * c-format.c (set_Wformat): Delete.
8950 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8951 (maybe_read_dollar_number): Likewise.
8952 (avoid_dollar_number): Likewise.
8953 (finish_dollar_format_checking): Likewise.
8954 (check_format_info): Likewise.
8955 (check_format_info_main): Likewise.
8956 (check_format_types): Likewise.
8957 (format_type_warning): Likewise.
8958 * c-common.c (int): Likewise.
8959 (check_function_sentinel): Likewise.
8960 * c-common.h (warn_format,set_Wformat): Do not declare here.
8962 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8965 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8966 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8968 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8970 (Wvariadic-macros): Init(1).
8971 * c-opts.c (c_common_handle_option): Do not handle them
8973 (c_common_post_options): Likewise.
8974 (sanitize_cpp_opts): warn_unused_macros is now
8975 cpp_warn_unused_macros.
8976 (push_command_line_include): Likewise.
8977 * c-common.c (warn_unknown_pragmas): Do not define.
8978 * c-common.h (warn_unknown_pragmas): Do not declare.
8980 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8983 * c-common.c (conversion_warning): Handle conditional expressions.
8985 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8988 * c.opt (Wreturn_local_addr): Define new option.
8990 2012-10-25 Jason Merrill <jason@redhat.com>
8992 * c.opt (Wvirtual-move-assign): New.
8994 * c.opt (Winherited-variadic-ctor): New.
8996 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
8999 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
9001 2012-10-23 Joseph Myers <joseph@codesourcery.com>
9003 * c-common.h (pch_cpp_save_state): Declare.
9004 * c-target.def (c_preinclude): New hook.
9005 * c-opts.c (done_preinclude): New.
9006 (push_command_line_include): Handle default preincluded header.
9007 (cb_file_change): Call pch_cpp_save_state when calling
9008 push_command_line_include.
9009 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
9010 (pch_cpp_save_state): New.
9011 (pch_init): Call pch_cpp_save_state conditionally, instead of
9012 calling cpp_save_state.
9014 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9018 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
9019 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
9020 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
9021 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
9022 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
9023 * c-opts.c (c_common_handle_option): Remove explicit handling from
9025 (c_common_post_options): Likewise.
9027 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
9029 * c-ada-spec.c (LOCATION_COL): Delete.
9030 (compare_location): New function.
9031 (compare_node): Use it.
9032 (compare_comment): Likewise.
9034 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9038 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
9039 * c-opts.c (c_common_handle_option): Do not set them here. Add
9041 (c_common_post_options): Likewise.
9043 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
9045 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
9046 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
9047 Remove POINTER_TYPE handling, add large unsigned handling and use
9048 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
9050 2012-10-12 Jakub Jelinek <jakub@redhat.com>
9053 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
9054 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
9055 locs and array of 3 trees instead of just single loc and single
9056 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
9057 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
9058 For *cmp* builtins that take two sources strings report warnings
9059 about first and second source, not about destination and source.
9061 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
9064 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
9066 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
9068 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
9069 declaring something coming from another file.
9071 2012-10-10 Arnaud Charlet <charlet@adacore.com>
9074 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
9076 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9079 * c-common.c (warn_about_parentheses): Add location_t parameter;
9080 use EXPR_LOC_OR_LOC.
9081 * c-common.h: Update declaration.
9083 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
9086 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
9087 more operations. Make error messages optional.
9088 * c-common.h (enum stv_conv): Moved from c-typeck.c.
9089 (scalar_to_vector): Declare.
9091 2012-10-08 Jason Merrill <jason@redhat.com>
9093 * c-common.c (c_common_reswords): Add thread_local.
9095 2012-10-08 Dodji Seketeli <dodji@redhat.com>
9097 PR c++/53528 C++11 attribute support
9098 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9100 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9102 (handle_aligned_attribute): In choose strictest alignment
9103 among many. Use new check_cxx_fundamental_alignment_constraints.
9104 (handle_transparent_union_attribute): In c++11 attribute syntax,
9105 don't look through typedefs.
9107 2012-10-04 Arnaud Charlet <charlet@adacore.com>
9109 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9110 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9113 2012-09-25 Dehao Chen <dehao@google.com>
9116 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
9117 map when read in the pch.
9119 2012-09-18 Arnaud Charlet <charlet@adacore.com>
9121 * c-ada-spec.c: Style fixes.
9123 2012-09-18 Thomas Quinot <quinot@adacore.com>
9125 * c.opt (-fada-spec-parent): Define new command line switch.
9126 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9127 is specified, generate binding spec as a child of the specified unit.
9129 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9130 Manuel López-Ibáñez <manu@gcc.gnu.org>
9133 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9135 2012-08-23 Arnaud Charlet <charlet@adacore.com>
9137 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9138 for pointers, and add missing Convention C pragma.
9139 (print_ada_struct_decl): Add missing aliased keyword.
9140 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9142 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9144 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9145 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9146 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9147 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9148 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9150 2012-08-10 Richard Guenther <rguenther@suse.de>
9152 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9154 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9156 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9157 instead of separate pp_newline and pp_flush.
9158 (print_c_tree): Likewise.
9160 2012-07-26 Richard Henderson <rth@redhat.com>
9162 * c-common.c (handle_hot_attribute): Allow labels.
9163 (handle_cold_attribute): Likewise.
9165 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9168 * c-common.c (check_function_nonnull): Handle multiple nonnull
9169 attributes properly.
9171 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9173 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9174 * c-ada-spec.c: Likewise.
9175 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9177 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9179 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9180 Remove code conditional on it.
9182 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9184 * c-gimplify.c: Do not include basic-block.h.
9185 * c-common.c: Do not include linfuncs.h.
9187 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9189 * c-common.h: Include tree.h.
9191 2012-07-02 Jason Merrill <jason@redhat.com>
9194 * c-common.c (get_priority): Call default_conversion.
9196 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
9198 * c-pch.c (c_common_write_pch): Remove unused variables.
9200 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9202 * cppspec.c: Moved from gcc/ to here.
9204 2012-06-27 Kai Tietz <ktietz@redhat.com>
9206 PR preprocessor/37215
9207 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9209 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9211 * c-common.h (c_common_print_pch_checksum): Remove.
9212 * c-pch.c: Do not include output.h.
9213 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9214 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9215 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9216 (struct c_pch_header): Remove.
9217 (get_ident): Update gpch version.
9218 (pch_init): Do not print executable_checksum to asm_out_file.
9219 Do not fail if there is no asm_out_file to read back from. Set
9220 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9221 (c_common_write_pch): Verify that nothing was written to asm_out_file
9222 since pch_init was called. Do not write a c_pch_header, and do not
9223 copy from asm_out_file to the PCH.
9224 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9225 the content of asm_out_file from the PCH.
9226 (c_common_print_pch_checksum): Remove.
9227 * c-opts.c (c_common_init): Print out executable_checksum directly.
9229 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9231 * c-target.def (objc_declare_unresolved_class_reference,
9232 objc_declare_class_definition): Add new hooks.
9234 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9236 * c-lex.c: Do not include output.h.
9237 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9238 Remove uses of ASM_OUTPUT_IDENT.
9240 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9243 * c-common.h (c_build_vec_perm_expr): Move decl here.
9244 * c-common.c (c_build_vec_perm_expr): Move definition
9247 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9249 * c.opt (fconserve-space): Turn into a no-op.
9251 2012-06-04 Sterling Augustine <saugustine@google.com>
9253 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9254 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9255 both the start and end of the function.
9257 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9259 * c-common.c: Do not include output.h.
9260 * c-pragma.c: Likewise.
9262 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9264 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9265 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9266 (lang_decl_name): Handle namespace decls.
9268 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9270 * c-ada-spec.c: Do not include output.h.
9271 * c-semantics.c: Likewise.
9273 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9275 * c-common.c: Fix typo.
9277 2012-05-29 Michael Matz <matz@suse.de>
9279 * c-common.h (c_expand_decl): Remove prototype.
9281 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9283 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9284 * c-opts.c (c_common_handle_option): Remove code handling
9285 warn_missing_braces.
9287 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9290 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9293 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9296 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9298 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9300 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9301 * c-opts.c (c_common_handle_option): Do not handle explicitly
9302 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9304 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9306 PR preprocessor/7263
9307 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9308 to cpp_classify_number. For diagnostics, use the precise location
9309 instead of the global input_location.
9311 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9314 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9316 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9318 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9320 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9323 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9324 Wreorder): Use LangEnabledBy.
9325 * c-opts.c (c_common_handle_option): Do not enable them
9326 explicitly. Call lang-specific generated functions.
9327 (c_common_post_options): Do not set them here.
9329 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9331 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9332 Wmissing-field-initializers,Wmissing-parameter-type,
9333 Wold-style-declaration,Woverride-init): Use EnabledBy.
9334 * c-opts.c (c_common_post_options): Do not set here explicitly.
9336 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9339 * c-opts.c (c_common_handle_option): Use handle_generated_option
9340 to enable sub-options.
9342 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9345 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9347 2012-05-10 Richard Guenther <rguenther@suse.de>
9349 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9350 adjust commentary about TYPE_IS_SIZETYPE types.
9352 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9355 * c-common.c (warn_logical_operator): Check that argument of
9356 integer_zerop is not NULL.
9358 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9361 * c-common.c (warn_logical_operator): Do not warn if either side
9362 is already true or false.
9364 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9367 * c-common.c (expr_original_type): New.
9368 (shorten_compare): Do not warn for enumeration types.
9370 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9372 * c.opt (fpermissive): Add Var(flag_permissive).
9374 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9377 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9378 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9380 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9382 Add -Wvarargs option
9383 * c.opt (Wvarargs): Define new option.
9385 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9387 * c-common.c (check_function_arguments): Replace
9388 Wmissing-format-attribute with Wsuggest-attribute=format.
9390 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9392 * c.opt (Wsuggest-attribute=format): New. Alias of
9393 Wmissing-format-attribute.
9394 * c-format.c (decode_format_type): Replace
9395 Wmissing-format-attribute with Wsuggest-attribute=format.
9396 (check_function_format): Likewise.
9398 2012-04-27 Ollie Wild <aaw@google.com>
9400 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9401 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9402 * c.opt: Add Wliteral-suffix.
9404 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9407 * c.opt (Wpedantic): New.
9408 (pedantic): Alias Wpedantic.
9409 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9410 (c_common_post_options): Likewise.
9411 (sanitize_cpp_opts): Likewise.
9412 * c-lex.c (interpret_float): Likewise.
9413 * c-format.c (check_format_types): Likewise.
9414 * c-common.c (pointer_int_sum): Likewise.
9415 (c_sizeof_or_alignof_type): Likewise.
9416 (c_add_case_label): Likewise.
9417 (c_do_switch_warnings): Likewise.
9418 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9420 2012-04-15 Jason Merrill <jason@redhat.com>
9423 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9424 (C_STD_NAME): Distinguish between C++98 and C++11.
9426 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9429 * c-common.h (uint16_type_node): Rename into...
9430 (c_uint16_type_node): ...this.
9431 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9432 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9434 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9436 * c-common.c (warn_if_unused_value): Move definition to here.
9437 * c-common.h (warn_if_unused_value): Move declaration to here.
9439 2012-03-23 William Bader <williambader@hotmail.com>
9441 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9443 2012-03-20 Jason Merrill <jason@redhat.com>
9445 * c-common.h (enum cxx_dialect): Add cxx1y.
9446 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9448 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9449 * c-opts.c (c_common_post_options): Likewise.
9450 (set_std_cxx1y): New.
9451 (c_common_handle_option): Call it.
9452 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9454 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9457 * c.opt ([Wuseless-cast]): Add.
9459 2012-03-16 Richard Guenther <rguenther@suse.de>
9461 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9463 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9466 * c.opt (ftemplate-backtrace-limit) Add.
9468 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9470 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9472 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9473 (init_pragma): Don't register extern_prefix.
9475 2012-03-12 Richard Guenther <rguenther@suse.de>
9477 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9478 (builtin_type_for_size): Likewise.
9480 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9483 * c-common.c (sync_resolve_params): Don't decide whether to convert
9484 or not based on TYPE_SIZE comparison, convert whenever arg_type
9485 is unsigned INTEGER_TYPE.
9487 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9490 * c.opt ([Wunused-local-typedefs]): Fix description.
9492 2012-01-24 Mike Stump <mikestump@comcast.net>
9494 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9497 2012-01-18 Richard Guenther <rguenther@suse.de>
9499 * c-opts.c (c_common_post_options): Reset LTO flags if
9500 we are about to generate a PCH.
9502 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9505 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9506 use pp_unsigned_wide_integer.
9508 2012-01-10 Richard Guenther <rguenther@suse.de>
9511 * c-opts.c (c_common_handle_option): Move -Werror handling
9512 to language independent code.
9514 2012-01-05 Richard Guenther <rguenther@suse.de>
9517 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9520 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9523 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9524 of array types with an unknown bound.
9526 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9528 * c-common.c (flag_isoc99): Update comment to refer to C11.
9529 (flag_isoc1x): Change to flag_isoc11.
9530 * c-common.h (flag_isoc99): Update comment to refer to C11.
9531 (flag_isoc1x): Change to flag_isoc11.
9532 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9534 * c-opts.c (set_std_c1x): Change to set_std_c11.
9535 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9537 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9538 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9539 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9541 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9542 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9543 (std=gnu1x): Make alias of std=gnu11.
9545 2011-12-19 Jason Merrill <jason@redhat.com>
9548 * c-common.c (handle_transparent_union_attribute): Check the first
9549 field if the type is complete.
9551 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9554 * c-common.c (RID_IS_FINAL): Add.
9555 * c-common.h (RID_IS_FINAL): Add.
9557 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9559 * c.opt (fgnu-runtime): Provide full description.
9560 (fnext-runtime): Likewise.
9561 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9563 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9565 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9566 predefines in one place. Add LOCK_FREE predefines.
9567 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9570 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9573 * c-common.c (get_atomic_generic_size): Check for various error
9575 (resolve_overloaded_atomic_exchange,
9576 resolve_overloaded_atomic_compare_exchange,
9577 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9578 error_mark_node for error conditions.
9580 2011-11-08 Richard Guenther <rguenther@suse.de>
9583 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9585 2011-11-07 Richard Henderson <rth@redhat.com>
9586 Aldy Hernandez <aldyh@redhat.com>
9587 Torvald Riegel <triegel@redhat.com>
9589 Merged from transactional-memory.
9591 * c-common.c (handle_tm_wrap_attribute,
9592 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9593 (struct c_common_reswords): Added __transaction* keywords.
9594 (struct c_common_attribute_table): Added transaction* and tm_regparm
9596 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9598 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9599 find_tm_attribute): Declare.
9601 2011-11-07 Jason Merrill <jason@redhat.com>
9604 * c-common.c, c-common.h: Revert yesterday's changes.
9606 2011-11-06 Jason Merrill <jason@redhat.com>
9609 * c-common.c (decl_has_visibility_attr): Split out from...
9610 (c_determine_visibility): ...here.
9611 * c-common.h: Declare it.
9613 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9615 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9616 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9618 (check_user_alignment): New. Split out of
9619 handle_aligned_attribute. Disallow integer constants with
9620 noninteger types. Conditionally allow zero.
9621 (handle_aligned_attribute): Use check_user_alignment.
9622 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9624 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9625 Richard Henderson <rth@redhat.com>
9627 Merged from cxx-mem-model.
9629 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9630 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9631 parameters that are the same type size.
9632 (get_atomic_generic_size): New. Find size of generic
9633 atomic function parameters and do typechecking.
9634 (add_atomic_size_parameter): New. Insert size into parameter list.
9635 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9636 either __atomic_exchange_n or external library call.
9637 (resolve_overloaded_atomic_compare_exchange): Restructure
9638 __atomic_compare_exchange to either _n variant or external library call.
9639 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9640 __atomic_load_n or an external library call.
9641 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9642 __atomic_store_n or an external library call.
9643 (resolve_overloaded_builtin): Handle new __atomic builtins.
9645 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9648 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9649 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9650 <INDIRECT_REF>: Return the argument.
9651 <ARRAY_REF>: Remove special code for negative offset.
9652 Call fold_build_pointer_plus instead of size_binop.
9653 (fold_offsetof): Remove STOP_REF argument and adjust.
9654 * c-common.h (fold_offsetof_1): Declare.
9655 (fold_offsetof): Remove STOP_REF argument.
9657 2011-11-02 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 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9668 * c.opt: Add Wzero-as-null-pointer-constant.
9670 2011-10-31 Jason Merrill <jason@redhat.com>
9672 * c.opt (-fdeduce-init-list): Off by default.
9675 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9676 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9678 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9680 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9683 * c.opt (fvisibility-inlines-hidden): Description change.
9685 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9687 Implement C++11 user-defined literals.
9688 * c-common.c (build_userdef_literal): New.
9689 * c-common.def: New tree code.
9690 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9691 * c-lex.c (interpret_float): Add suffix parm.
9692 (c_lex_with_flags): Build literal tokens.
9694 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9698 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9701 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9702 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9703 Wnarrowing for C++0x and C++98.
9704 * c.opt ([Wnarrowing]): Update.
9706 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9709 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9710 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9711 Wnarrowing for C++0x and C++98.
9712 * c.opt ([Wnarrowing]): Update.
9714 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9717 * c-common.c (conversion_warning): Remove code looking for
9718 artificial operands.
9720 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9723 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9724 !NO_IMPLICIT_EXTERN_C.
9726 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9728 * c-common.c (c_common_reswords): Add __bases,
9730 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9732 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9735 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9737 2011-10-15 Tom Tromey <tromey@redhat.com>
9738 Dodji Seketeli <dodji@redhat.com>
9740 * c.opt (fdebug-cpp): New option.
9741 * c-opts.c (c_common_handle_option): Handle the option.
9742 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9743 output stream in parameter. Factorized from ...
9744 (maybe_print_line): ... this. Dump location debug information when
9745 -fdebug-cpp is in effect.
9746 (print_line_1): New static function. Takes an output stream in
9747 parameter. Factorized from ...
9748 (print_line): ... here. Dump location information when -fdebug-cpp
9750 (scan_translation_unit): Dump location information when
9751 -fdebug-cpp is in effect.
9753 2011-10-15 Tom Tromey <tromey@redhat.com>
9754 Dodji Seketeli <dodji@redhat.com>
9756 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9758 * c-opts.c (c_common_handle_option)<case
9759 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9760 cases. Handle -ftrack-macro-expansion with and without argument.
9762 2011-10-15 Tom Tromey <tromey@redhat.com>
9763 Dodji Seketeli <dodji@redhat.com>
9765 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9766 (print_line, cb_define, do_line_change): Adjust to avoid touching
9767 the internals of struct line_map. Use the public API instead.
9768 * c-pch.c (c_common_read_pch): Likewise.
9769 * c-lex.c (fe_file_change): Likewise.
9771 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9774 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9776 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9779 * c-pretty-print.c (pp_c_floating_constant): Output
9780 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9782 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9784 * c-common.c (def_builtin_1): Delete old interface with two
9785 parallel arrays to hold standard builtin declarations, and replace
9786 it with a function based interface that can support creating
9787 builtins on the fly in the future. Change all uses, and poison
9788 the old names. Make sure 0 is not a legitimate builtin index.
9789 * c-omp.c (c_finish_omp_barrier): Ditto.
9790 (c_finish_omp_taskwait): Ditto.
9791 (c_finish_omp_flush): Ditto.
9793 2011-10-11 Tristan Gingold <gingold@adacore.com>
9795 * c.opt: (fallow-parameterless-variadic-functions): New.
9797 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9799 PR c++/33255 - Support -Wunused-local-typedefs warning
9800 * c-common.h (struct c_language_function::local_typedefs): New
9802 (record_locally_defined_typedef, maybe_record_typedef_use)
9803 (maybe_warn_unused_local_typedefs): Declare new functions.
9804 * c-common.c (record_locally_defined_typedef)
9805 (maybe_record_typedef_use)
9806 (maybe_warn_unused_local_typedefs): Define new functions.
9807 * c.opt: Declare new -Wunused-local-typedefs flag.
9809 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9812 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9815 2011-09-05 Richard Guenther <rguenther@suse.de>
9817 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9818 of integer_minus_one_node for empty array upper bounds.
9820 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9822 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9823 it's the first time it's being called on this main TU.
9825 2011-08-24 Richard Guenther <rguenther@suse.de>
9828 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9830 2011-08-22 Gabriel Charette <gchare@google.com>
9832 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9833 defined in cpp_init_builtins and c_cpp_builtins.
9835 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9837 * c-common.c (c_common_reswords): Add __builtin_complex.
9838 * c-common.h (RID_BUILTIN_COMPLEX): New.
9840 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9842 * c-common.c (c_common_reswords): Add _Noreturn.
9843 (keyword_is_function_specifier): Handle RID_NORETURN.
9844 * c-common.h (RID_NORETURN): New.
9846 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9848 * c-common.c (unsafe_conversion_p): New function. Check if it is
9849 unsafe to convert an expression to the type.
9850 (conversion_warning): Adjust, use unsafe_conversion_p.
9851 * c-common.h (unsafe_conversion_p): New function declaration.
9853 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9855 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9856 (c_finish_omp_taskyield): New prototype.
9857 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9858 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9859 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9860 or RHS1 have side-effects, evaluate those too in the right spot,
9861 if it is a decl and LHS is also a decl, error out if they
9863 (c_finish_omp_taskyield): New function.
9864 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9865 * c-pragma.c (omp_pragmas): Add taskyield.
9866 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9867 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9868 PRAGMA_OMP_CLAUSE_MERGEABLE.
9870 2011-07-25 Dodji Seketeli <dodji@redhat.com>
9872 * c-common.h (set_underlying_type): Remove parm name from
9875 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
9877 * c-pretty-print.h: Search c-common.h in c-family.
9879 2011-07-22 Jason Merrill <jason@redhat.com>
9882 * c.opt (Wnarrowing): New.
9885 * c-common.h: Declare c_linkage_bindings.
9886 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9889 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9890 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9891 as flag_isoc99 for 'restrict'.
9892 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9894 2011-07-21 Ian Lance Taylor <iant@google.com>
9897 * c-common.c (c_disable_warnings): New static function.
9898 (c_enable_warnings): New static function.
9899 (c_fully_fold_internal): Change local unused_p to bool. Call
9900 c_disable_warnings and c_enable_warnings rather than change
9901 c_inhibit_evaluation_warnings.
9903 2011-07-20 Jason Merrill <jason@redhat.com>
9905 PR c++/6709 (DR 743)
9906 PR c++/42603 (DR 950)
9907 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9908 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9909 (CPP_DECLTYPE): New.
9910 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9912 2011-07-19 Richard Guenther <rguenther@suse.de>
9914 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9915 * c-omp.c (c_finish_omp_for): Likewise.
9917 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9919 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9920 body on the next line.
9922 2011-07-08 Jason Merrill <jason@redhat.com>
9925 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9928 * c-common.c (c_apply_type_quals_to_decl): Don't check
9929 TYPE_NEEDS_CONSTRUCTING.
9931 2011-07-06 Richard Guenther <rguenther@suse.de>
9933 * c-common.c (c_common_nodes_and_builtins):
9934 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9936 2011-07-05 Richard Guenther <rguenther@suse.de>
9938 * c-common.c (c_common_nodes_and_builtins): Build all common
9941 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9943 * c-common.h (c_tree_chain_next): New static inline function.
9945 * c-common.c (check_builtin_function_arguments): Handle
9946 BUILT_IN_ASSUME_ALIGNED.
9948 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9950 * c-common.c: Add sync_ or SYNC__ to builtin names.
9951 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9953 2011-06-20 Pierre Vittet <piervit@pvittet.com>
9955 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9957 (gen_pragma_handler): New union.
9958 (internal_pragma_handler): New type.
9959 (c_register_pragma_with_data)
9960 (c_register_pragma_with_expansion_and_data): New functions.
9962 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9963 (c_register_pragma, c_register_pragma_with_expansion)
9964 (c_invoke_pragma_handler): Changed to work with
9965 internal_pragma_handler.
9966 (c_register_pragma_with_data)
9967 (c_register_pragma_with_expansion_and_data): New functions.
9969 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9971 * c-common.c: Include common/common-target.h.
9972 (handle_section_attribute): Use
9973 targetm_common.have_named_sections.
9974 * c-cppbuiltin.c: Include common/common-target.h.
9975 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9977 2011-06-10 Richard Guenther <rguenther@suse.de>
9979 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9980 to print a IDENTIFIER_NODE.
9982 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9983 Joseph Myers <joseph@codesourcery.com>
9985 * c.opt (fbuilding-libgcc): New option.
9986 * c-cppbuiltin.c (c_cpp_builtins): Define
9987 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9989 2011-06-07 Jason Merrill <jason@redhat.com>
9991 * c-common.c (max_tinst_depth): Lower default to 900.
9993 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9995 2011-06-07 Richard Guenther <rguenther@suse.de>
9997 * c-common.c (c_common_nodes_and_builtins): Do not set
9998 size_type_node or call set_sizetype.
10000 2011-06-07 Dodji Seketeli <dodji@redhat.com>
10003 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
10004 type when using pointer comparison to compare types.
10006 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
10008 * c.opt: Add -Wdelete-non-virtual-dtor.
10009 * c-opts.c (c_common_handle_option): Include it in -Wall.
10011 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10016 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10018 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10021 2011-05-27 Jakub Jelinek <jakub@redhat.com>
10024 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
10025 C++ don't call c_common_truthvalue_conversion on void type arms.
10027 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10029 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
10030 (stmt_list_stack): Define.
10031 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
10032 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
10034 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10036 * c-common.c (warning_candidate_p): Check for BLOCKs.
10038 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10040 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10043 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10045 * c-common.c (def_fn_type): Remove extra va_end.
10047 2011-05-23 Jason Merrill <jason@redhat.com>
10050 * c-common.c (c_common_get_narrower): New.
10051 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
10053 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10055 * c-common.h (check_function_arguments): Tweak prototype of
10056 check_function_arguments.
10057 * c-common.c (check_function_arguments): Likewise. Adjust
10058 calls to check_function_nonnull, check_function_format, and
10059 check_function_sentinel.
10060 (check_function_sentinel): Take a FUNCTION_TYPE rather than
10061 separate attributes and typelist arguments. Use
10062 FOREACH_FUNCTION_ARGS to iterate over argument types.
10064 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10066 * c-common.c (c_common_reswords): Reorder.
10067 * c-common.h (rid): Likewise.
10069 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10071 * c-common.c (def_fn_type): Don't call build_function_type, call
10072 build_function_type_array or build_varargs_function_type_array
10074 (c_common_nodes_and_builtins): Likewise.
10076 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10078 * c-common.c (c_add_case_label): Omit the loc argument to
10080 * c-common.h (build_case_label): Remove.
10081 * c-semantics.c (build_case_label): Remove.
10083 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10085 * c-objc.h (objc_start_method_definition): Update prototype.
10086 * stub-objc.c (objc_start_method_definition): Add extra parameter.
10088 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10090 * c-common.c (check_main_parameter_types): Reindent. Don't use
10091 TYPE_ARG_TYPES directly.
10092 (handle_nonnull_attribute): Likewise.
10093 (sync_resolve_params): Likewise.
10094 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
10095 to check_format_string.
10096 (handle_format_attribute): Likewise.
10097 (check_format_string): Take a function type to examine instead of
10098 a type list. Use a function_arg_iterator to step through argument
10101 2011-05-04 Richard Guenther <rguenther@suse.de>
10103 * c-common.c (fix_string_type): Use size_int for index type bounds.
10104 (start_fname_decls): Do not pass NULL to build_int_cst.
10105 (c_init_attributes): Likewise.
10106 * c-lex.c (c_lex_with_flags): Likewise.
10108 2011-04-27 Jason Merrill <jason@redhat.com>
10110 * c-common.c (make_tree_vector_from_list): New.
10111 * c-common.h: Declare it.
10113 2011-04-26 Richard Guenther <rguenther@suse.de>
10115 PR preprocessor/48248
10116 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10117 for output size with -P.
10119 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10121 * c-common.c (struct c_common_resword): Add __underlying_type.
10122 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10124 2011-04-20 Jim Meyering <meyering@redhat.com>
10126 * c-format.c (init_dollar_format_checking): Remove useless
10129 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10131 * c-objc.h (objc_get_interface_ivars): Removed.
10132 (objc_detect_field_duplicates): New.
10133 * stub-objc.c: Likewise.
10135 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10137 * stub-objc.c (objc_declare_protocols): Renamed to
10138 objc_declare_protocol.
10139 * c-objc.h: Likewise.
10141 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10143 * stub-objc.c (objc_declare_class): Updated argument name.
10145 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10147 * c-common.h (c_common_init_ts): Declare.
10148 * c-common.c (c_common_init_ts): Define.
10150 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10152 * c-objc.h (objc_build_message_expr): Updated prototype.
10153 * stub-objc.c (objc_build_message_expr): Likewise.
10155 2011-04-12 Martin Jambor <mjambor@suse.cz>
10157 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10160 2011-04-11 Richard Guenther <rguenther@suse.de>
10162 * c-common.c (complete_array_type): Build a range type of
10165 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10167 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10168 (handle_type_generic_attribute): Likewise.
10170 2011-04-07 Jason Merrill <jason@redhat.com>
10173 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10174 conversion from C++0x scoped enum.
10176 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10178 * c-target-def.h: New file.
10179 * c-target.def: New file.
10180 * c-target.h: New file.
10181 * c-common.c (targetcm): Don't define here.
10182 * c-common.h (default_handle_c_option): Declare.
10183 * c-format.c: Include c-target.h instead of target.h.
10184 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10186 (default_handle_c_option): Move from targhooks.c.
10188 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10190 PR preprocessor/48248
10191 * c-ppoutput.c (print): Add src_file field.
10192 (init_pp_output): Initialize it.
10193 (maybe_print_line): Don't optimize by adding up to 8 newlines
10194 if map->to_file and print.src_file are different file.
10195 (print_line): Update print.src_file.
10197 2011-03-25 Kai Tietz <ktietz@redhat.com>
10199 * c-ada-spec.c (compare_comment): Use filename_cmp
10200 instead of strcmp for filename.
10202 2011-03-25 Jeff Law <law@redhat.com>
10204 * c-common.c (def_fn_type): Add missing va_end.
10206 2011-03-25 Jason Merrill <jason@redhat.com>
10208 * c.opt: Add -std=c++03.
10210 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10212 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10214 2011-03-17 Kai Tietz <ktietz@redhat.com>
10217 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10218 Display allowed attributes for function pointer types.
10219 (pp_c_attributes_display): New function to display
10220 attributes having affects_type_identity flag set to true.
10221 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10223 * c-common.c (c_common_attribute_table):
10225 (c_common_format_attribute_table): Likewise.
10227 2011-03-18 Jason Merrill <jason@redhat.com>
10229 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10230 * c-common.h: Don't declare it here.
10231 * c-common.c: Or define it here.
10232 * c-opts.c (c_common_handle_option): Or set it here.
10235 * c-common.c (handle_transparent_union_attribute): Don't
10236 make a duplicate type in C++.
10238 2011-03-15 Jason Merrill <jason@redhat.com>
10240 * c-common.c (max_constexpr_depth): New.
10241 * c-common.h: Declare it.
10242 * c-opts.c (c_common_handle_option): Set it.
10243 * c.opt (fconstexpr-depth): New option.
10245 2011-03-11 Jason Merrill <jason@redhat.com>
10247 * c-common.c (attribute_takes_identifier_p): Add missing const.
10250 * c-common.c (attribute_takes_identifier_p): Assume that an
10251 unknown attribute takes an identifier.
10253 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10256 * c-common.c (c_type_hash): Call list_length instead of iterating
10257 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10259 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10262 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10264 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10266 * c.opt (fobjc-abi-version=) New.
10267 (fobjc-nilcheck): New.
10269 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10272 * c-common.h (keyword_is_decl_specifier): Declare.
10273 * c-common.c (keyword_is_decl_specifier): Define.
10274 (keyword_is_function_specifier): New function.
10276 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10279 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10280 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10283 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10285 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10287 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10290 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10291 after init_c_lex if pch_file is set.
10293 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10296 * c.opt (-fkeep-inline-dllexport): New switch.
10298 2011-01-12 Richard Guenther <rguenther@suse.de>
10300 PR middle-end/32511
10301 * c-common.c (handle_weak_attribute): Warn instead of error
10302 on declaring an inline function weak.
10304 2011-01-05 Tom Tromey <tromey@redhat.com>
10306 * c-common.h (lvalue_error): Update.
10307 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10310 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10313 * c-objc.h (objc_finish_message_expr): Added argument to
10316 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10318 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10321 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10323 * c-objc.h (objc_maybe_warn_exceptions): New.
10324 * stub-objc.c (objc_maybe_warn_exceptions): New.
10326 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10328 * c-common.h (readonly_error): Declare.
10329 * c-common.c (readonly_error): Define.
10331 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10333 * c-common.h (invalid_indirection_error): Declare.
10334 * c-common.c (invalid_indirection_error): Define.
10336 2010-12-03 Richard Guenther <rguenther@suse.de>
10339 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10340 (pp_c_unary_expression): Likewise.
10341 (pp_c_expression): Likewise.
10343 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10345 * c-common.h (objc_finish_function): New.
10346 (objc_non_volatilized_type): Removed.
10347 (objc_type_quals_match): Removed.
10348 * stub-objc.c (objc_finish_function): New.
10349 (objc_non_volatilized_type): Removed.
10350 (objc_type_quals_match): Removed.
10352 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10354 * c-common.h (parse_optimize_options): Declare.
10355 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10356 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10358 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10360 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10362 * c-pch.c (O_BINARY): Don't define here.
10363 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10365 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10367 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10368 targetm.except_unwind_info.
10370 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10372 * c-opts.c (c_common_handle_option): Pass location to
10373 set_struct_debug_option.
10375 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10377 * c-common.c (visibility_options): Move from ../opts.c.
10378 * c-common.h (struct visibility_flags, visibility_options):
10380 * c-opts.c (finish_options): Rename to c_finish_options.
10381 (c_common_init): Update call to finish_options.
10383 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10386 * c-lex.c (lex_string): Check that each string in an Objective-C
10387 string concat sequence starts with either one or zero '@', and
10388 that there are no spurious '@' signs at the end.
10390 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10392 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10393 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10394 HANDLE_PRAGMA_VISIBILITY.
10395 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10396 HANDLE_PRAGMA_VISIBILITY): Don't define.
10397 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10399 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10404 * c-common.h (keyword_begins_type_specifier): Declare.
10405 (keyword_is_storage_class_specifier): Declare.
10406 (keyword_is_type_qualifier): Declare.
10407 * c-common.c (keyword_begins_type_specifier): New function.
10408 (keyword_is_storage_class_specifier): New function.
10409 (keyword_is_type_qualifier): Declare.
10411 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10414 * c-common.c (in_late_binary_op): Define.
10415 (c_common_truthvalue_conversion): Check in_late_binary_op before
10416 calling c_save_expr.
10417 * c-common.h (in_late_binary_op): Declare.
10419 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10421 * c-opts.c (c_common_handle_option): Update calls to
10422 set_struct_debug_option.
10424 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10426 * c-common.h (objc_declare_protocols): Added additional argument.
10427 * stub-objc.c (objc_declare_protocol): Same change.
10429 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10432 * c-common.h (build_real_imag_expr): Declare.
10433 * c-semantics.c (build_real_imag_expr): Define.
10435 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10437 * c-opts.c (c_common_parse_file): Take no arguments.
10438 * c-common.h (c_common_parse_file): Update prototype.
10440 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10443 * c-common.c (warning_candidate_p): Don't track non-const calls
10446 2010-11-15 Ian Lance Taylor <iant@google.com>
10448 * c-lex.c (init_c_lex): Set macro debug callbacks if
10449 flag_dump_go_spec is set.
10451 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10453 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10454 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10456 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10458 PR preprocessor/45038
10459 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10462 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10464 * c-common.h (c_family_lang_mask): Declare.
10465 * c-opts.c (c_family_lang_mask): Make extern.
10466 * c-pragma.c (handle_pragma_diagnostic): Use
10467 control_warning_option.
10469 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10471 * c-common.c (parse_optimize_options): Update call to
10473 * c-common.h (c_common_handle_option): Update prototype.
10474 * c-opts.c (c_common_handle_option): Take location_t parameter and
10475 pass it to other functions.
10477 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10479 * c-opts.c (warning_as_error_callback): Remove.
10480 (c_common_initialize_diagnostics): Don't call
10481 register_warning_as_error_callback.
10482 (c_common_handle_option): Handle -Werror=normalized= here.
10484 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10486 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10488 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10490 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10491 Remove trailing '.' from diagnostics.
10492 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10494 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10496 * c-common.c (parse_optimize_options): Pass global_dc to
10498 * c-opts.c (c_common_handle_option): Pass &global_options to
10499 set_Wstrict_aliasing.
10500 * c.opt (v): Don't mark Common or document here.
10502 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10505 * c-format.c (format_type): New type gcc_objc_string_format_type.
10506 (valid_stringptr_type_p): New.
10507 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10508 (check_format_string): Pass expected type, use
10509 valid_stringptr_type_p (), check that the format string types are
10510 consistent with the format specification.
10511 (decode_format_attr): Warn if NSString is used outside objective-c.
10512 (format_types_orig): Add NSString.
10513 (format_name): New.
10514 (format_flags): New.
10515 (check_format_arg): Handle format strings requiring an external parser.
10516 first_target_format_type: New variable.
10517 (handle_format_attribute): Set up first_target_format_type, pass the
10518 expected format arg string type to check_format_string().
10519 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10520 * stub-objc.c (objc_string_ref_type_p): New.
10521 (objc_check_format_arg): New.
10523 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10525 Fixed using the Objective-C 2.0 dot-syntax with class names.
10526 * c-common.h (objc_build_class_component_ref): New.
10527 * stub-objc.c (objc_build_class_component_ref): New.
10529 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10531 * c.opt (Wproperty-assign-default): New option.
10533 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10535 Implemented -fobjc-std=objc1 flag.
10536 * c.opt (fobjc-std=objc1): New option.
10538 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10540 Implemented format and noreturn attributes for Objective-C methods.
10541 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10542 attribute for Objective-C methods.
10544 2010-10-31 Jason Merrill <jason@redhat.com>
10546 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10549 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10551 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10552 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10553 (objc_add_property_declaration): Removed arguments for copies and
10555 (objc_build_getter_call): Renamed to
10556 objc_maybe_build_component_ref.
10557 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10558 (objc_is_property_ref): New.
10559 * c-common.c (c_common_reswords): Removed copies and ivar.
10560 * stub-objc.c (objc_add_property_declaration): Removed arguments
10561 for copies and ivar.
10562 (objc_build_getter_call): Renamed to
10563 objc_maybe_build_component_ref.
10564 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10565 (objc_is_property_ref): New.
10567 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10568 Matthew Gingell <gingell@adacore.com>
10570 * c-ada-spec.c (separate_class_package): New function.
10571 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10572 name of their enclosing package.
10573 (print_ada_declaration): Use separate_class_package.
10575 2010-10-27 Jason Merrill <jason@redhat.com>
10577 * c-common.c (c_common_reswords): Add __is_literal_type.
10578 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10580 * c-common.c (check_case_value): Remove special C++ code.
10582 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10584 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10585 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10586 and RID_LAST_PATTR.
10587 (objc_add_property_declaration): Added additional arguments.
10588 (objc_property_attribute_kind): Removed.
10589 (objc_set_property_attr): Removed.
10590 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10591 copy and nonatomic.
10592 * stub-objc.c (objc_add_property_declaration): Added additional
10594 (objc_set_property_attr): Removed.
10596 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10598 * c-common.h (objc_add_property_variable): Renamed to
10599 objc_add_property_declaration. Added location argument.
10600 * stub-objc.c (objc_add_property_variable): Same change.
10602 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10604 * c-common.h (objc_maybe_printable_name): New.
10605 * stub-objc.c (objc_maybe_printable_name): New.
10607 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10608 Andrew Pinski <pinskia@gmail.com>
10610 * c-common.h (c_common_mark_addressable_vec): Declare.
10611 * c-common.c (c_common_mark_addressable_vec): New function.
10613 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10615 * c-common.h (objc_set_method_type): Removed.
10616 (objc_add_method_declaration): Added boolean argument.
10617 (objc_start_method_definition): Same change.
10618 (objc_build_method_signature): Same change.
10619 * stub-objc.c (objc_set_method_type): Removed.
10620 (objc_add_method_declaration): Added boolean argument.
10621 (objc_start_method_definition): Same change.
10622 (objc_build_method_signature): Same change.
10624 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10626 * c-common.h (finish_file): Removed.
10627 (objc_write_global_declarations): New.
10628 * c-opts.c (c_common_parse_file): Do not call finish_file.
10629 * stub-objc.c (objc_write_global_declarations): New.
10631 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10633 Implemented parsing @synthesize and @dynamic for
10634 Objective-C/Objective-C++.
10635 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10636 (objc_add_synthesize_declaration): New.
10637 (objc_add_dynamic_declaration): New.
10638 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10639 * stub-objc.c (objc_add_synthesize_declaration): New.
10640 (objc_add_dynamic_declaration): New.
10642 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10645 * c-cppbuiltin.c (mode_has_fma): Move function here from
10646 builtins.c. Don't use the fma optab, instead just use the
10647 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10650 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10652 Merge from 'apple/trunk' branch on FSF servers.
10654 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10657 * c-common.h (objc_non_volatilized_type): New declaration
10658 * stub-objc.c (objc_non_volatilized_type): New stub.
10660 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10662 Merge from 'apple/trunk' branch on FSF servers.
10664 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10667 * c-common.h (objc_diagnose_private_ivar): New decl.
10668 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10670 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10672 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10673 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10674 (objc_ivar_visibility_kind): New enum.
10675 (objc_set_visibility): Adjust prototype to use visibility enum.
10676 * stub-objc.c (objc_set_visibility): Adjust stub to use
10679 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10681 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10682 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10683 has the appropriate fma builtins.
10684 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10686 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10688 merge from FSF apple 'trunk' branch.
10689 2006 Fariborz Jahanian <fjahanian@apple.com>
10691 Radars 4436866, 4505126, 4506903, 4517826
10692 * c-common.c (c_common_resword): Define @property and its attributes.
10693 * c-common.h: Define property attribute enum entries.
10694 (OBJC_IS_PATTR_KEYWORD): New.
10695 (objc_property_attribute_kind): New enum.
10696 Declare objc_set_property_attr (), objc_add_property_variable (),
10697 objc_build_getter_call () and objc_build_setter_call ().
10698 * stub-objc.c (objc_set_property_attr): New stub.
10699 (objc_add_property_variable): Likewise.
10700 (objc_build_getter_call): Likewise.
10701 (objc_build_setter_call) Likewise.
10703 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10705 merge from FSF apple 'trunk' branch.
10706 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10708 Radar 3803157 (method attributes)
10709 * c-common.c (handle_deprecated_attribute): Recognize
10710 objc methods as valid declarations.
10711 * c-common.h: Declare objc_method_decl ().
10712 * stub-objc.c (objc_method_decl): New stub.
10714 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10716 * c-common.c (parse_optimize_options): Call
10717 decode_cmdline_options_to_array_default_mask before
10718 decode_options. Update arguments to decode_options.
10719 * c-common.h (c_common_init_options_struct): Declare.
10720 * c-opts.c (c_common_init_options_struct): New. Split out from
10721 c_common_init_options.
10723 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10725 Implemented fast enumeration for Objective-C.
10726 * c-common.h (objc_finish_foreach_loop): New.
10727 * stub-objc.c (objc_finish_foreach_loop): New.
10729 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10731 * c-common.h (struct diagnostic_context): Don't declare here.
10732 (c_common_initialize_diagnostics): Declare using
10733 diagnostic_context typedef.
10734 * c-opts.c (c_common_handle_option): Pass global_dc to
10735 handle_generated_option.
10737 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10739 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10740 handle_generated_option.
10742 2010-10-03 Ian Lance Taylor <iant@google.com>
10744 * c.opt (-fplan9-extensions): New option.
10746 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10748 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10750 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10751 of duplicating code.
10753 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10755 * c-common.c: Add two new entries for @optional
10756 and @required keywords.
10758 merge from FSF 'apple/trunk' branch.
10759 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10762 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10763 objective-c keywords.
10764 (objc_set_method_opt): New declaration.
10765 * stub-objc.c (objc_set_method_opt): New stub.
10767 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10769 * c-common.c (handle_optimize_attribute): Pass &global_options to
10770 cl_optimization_save and cl_optimization_restore.
10771 * c-opts.c (c_common_handle_option): Pass &global_options to
10772 handle_generated_option.
10773 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10774 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10775 &global_options to cl_optimization_restore.
10777 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10779 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10780 Objective-C/Objective-C++ keywords.
10782 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10784 Merge from 'apple/trunk' branch on FSF servers.
10786 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10789 * c-common.h (objc_check_global_decl): New declaration.
10790 * stub-objc.c (objc_check_global_decl): New stub.
10792 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10794 * c.opt: Don't use VarExists.
10796 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10798 * c-common.c (c_cpp_error): Update names of diagnostic_context
10800 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10801 cl_optimization members.
10802 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10803 sanitize_cpp_opts, finish_options): Update names of cpp_options
10806 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10808 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10809 (objc_is_reserved_word): Removed.
10810 * c-common.c: Updated comments.
10811 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10812 objc_is_reserved_word.
10813 * stub-objc.c (objc_is_reserved_word): Removed.
10815 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10817 * c-common.h (objc_add_method_declaration): Adjust prototype to
10818 include attributes.
10819 (objc_start_method_definition): Likewise.
10820 (objc_build_keyword_decl): Likewise.
10821 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10822 (objc_start_method_definition): Likewise.
10823 (objc_build_keyword_decl): Likewise.
10825 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10827 * c-common.h (objc_start_class_interface): Adjust prototype.
10828 (objc_start_category_interface): Likewise.
10829 (objc_start_protocol): Likewise.
10830 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10831 (objc_start_class_interface): Likewise.
10832 (objc_start_category_interface): Likewise.
10834 2010-09-27 Ian Lance Taylor <iant@google.com>
10836 * c-common.c (c_common_attribute_table): Add no_split_stack.
10837 (handle_no_split_stack_attribute): New static function.
10839 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10841 Merge from 'apple/trunk' branch on FSF servers.
10843 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10846 * c-common.h (objc_have_common_type): New declaration.
10847 * stub-objc.c (objc_have_common_type): New stub.
10849 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10852 * c-common.h (objc_common_type): New prototype.
10853 * stub-objc.c (objc_common_type): New stub.
10855 2010-09-24 Jan Hubicka <jh@suse.cz>
10857 * c-common.c (handle_leaf_attribute): New function.
10858 (struct attribute_spec c_common_att): Add leaf.
10860 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10862 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10863 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10864 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10865 -include-barrier, -include-directory, -include-directory=,
10866 -include-directory-after, -include-directory-after=,
10867 -include-prefix, -include-prefix=, -include-with-prefix,
10868 -include-with-prefix=, -include-with-prefix-after,
10869 -include-with-prefix-after=, -include-with-prefix-before,
10870 -include-with-prefix-before=, -no-integrated-cpp,
10871 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10872 -output=, -pedantic, -pedantic-errors, -preprocess,
10873 -print-missing-file-dependencies, -trace-includes, -traditional,
10874 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10875 -user-dependencies, -verbose, -write-dependencies,
10876 -write-user-dependencies, no-integrated-cpp, traditional): New.
10878 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10881 * c-common.h (objc_start_method_definition): Return bool instead
10883 * stub-objc.c (objc_start_method_definition): Return bool instead
10886 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10889 * c-common.h (objc_get_interface_ivars): New declaration.
10890 * stub-objc.c (objc_get_interface_ivars): New stub.
10892 2010-09-15 Ian Lance Taylor <iant@google.com>
10894 * c-common.c (parse_optimize_options): Do not capitalize warning
10895 messages. Remove period at end of warning message.
10897 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10899 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10900 (handle_alias_attribute): ... here.
10901 (handle_ifunc_attribute): New.
10903 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10905 * c-common.h (do_warn_double_promotion): Declare.
10906 * c-common.c (do_warn_double_promotion): Define.
10908 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10910 * c.opt (Wdouble-promotion): New.
10912 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10914 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10915 fvtable-thunks, fxref): Mark no longer supported in help text.
10917 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10919 * c.opt (Wimport, fall-virtual, falt-external-templates,
10920 fdefault-inline, fenum-int-equiv, fexternal-templates,
10921 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10922 fname-mangling-version-, fnew-abi, fnonnull-objects,
10923 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10924 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10926 (fhandle-exceptions): Mark with Alias and Warn.
10927 * c-opts.c (c_common_handle_option): Don't handle options marked
10930 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10932 * c.opt (Wcomments, Werror-implicit-function-declaration,
10933 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10934 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10936 * c-common.c (option_codes): Use OPT_Wcomment instead of
10938 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10939 Don't handle options marked as aliases.
10941 2010-08-25 Richard Guenther <rguenther@suse.de>
10943 * c-common.c (c_common_get_alias_set): Remove special
10944 handling for pointers.
10946 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10948 * c-common.c: Use FOR_EACH_VEC_ELT.
10949 * c-gimplify.c: Likewise.
10950 * c-pragma.c: Likewise.
10952 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10954 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10956 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10958 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10959 instead of OPT_MDX and OPT_MMDX.
10961 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10963 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10965 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10967 * c.opt (MD, MMD): Change to MDX and MMDX.
10968 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10970 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10972 * c-opts.c (c_common_handle_option): Call handle_generated_option
10973 instead of handle_option.
10975 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10977 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10978 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10980 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10982 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10983 (pending_redefine_extname): Change type to a VEC.
10984 (add_to_renaming_pragma_list): Update for new type of
10985 pending_redefine_extname.
10986 (maybe_apply_renaming_pragma): Likewise.
10988 2010-08-04 Arnaud Charlet <charlet@adacore.com>
10990 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10992 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10993 decide whether a type has already been declared/seen.
10994 Do not go to the original type.
10995 (dump_nested_types): New parameter forward.
10996 Generate forward declaration if needed and mark type as visited.
10997 (print_ada_declaration): Call dump_nested_types if not already done.
10998 Mark types as visited.
11000 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11002 * c.opt (-print-pch-checksum): Remove option.
11003 * c-opts.c (c_common_handle_option): Don't handle
11004 OPT_print_pch_checksum.
11006 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11008 * c-common.h (c_common_handle_option): Update prototype and return
11010 * c-opts.c (c_common_handle_option): Update prototype and return
11011 value type. Update calls to handle_option and
11012 enable_warning_as_error.
11014 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11017 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
11019 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11021 * c-common.h (c_common_missing_argument): Remove.
11022 * c-opts.c (c_common_missing_argument): Remove.
11023 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
11024 idirafter, imacros, include, isysroot, isystem, iquote): Add
11026 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11028 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11030 * c-common.h (c_common_option_lang_mask,
11031 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
11033 (c_common_init_options): Update prototype.
11034 * c-opts.c (c_common_option_lang_mask): New.
11035 (c_common_initialize_diagnostics): Split out of
11036 c_common_init_options.
11037 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
11039 (c_common_init_options): Update prototype. Use decoded options in
11040 search for -lang-asm.
11042 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11044 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11045 * c-format.c: Likewise.
11047 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11049 * c-common.h: Include diagnostic-core.h. Error if already
11051 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
11053 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11055 * c-common.c (IN_GCC_FRONTEND): Do not undef.
11056 Do not include expr.h
11057 (vector_mode_valid_p): Move here.
11059 2010-06-21 DJ Delorie <dj@redhat.com>
11061 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
11062 allow these pragmas anywhere.
11064 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11067 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
11068 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
11069 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
11070 ggc_strdup instead of xstrdup.
11072 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11074 * c-cppbuiltin.c: Include cpp-id-data.h.
11075 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
11076 (lazy_hex_fp_value): New function.
11077 (builtin_define_with_hex_fp_value): Provide definitions lazily.
11079 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11081 * c-gimplify.c: Do not include tree-flow.h
11083 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11086 * c-common.c: Rename targetm member:
11087 targetm.enum_va_list -> targetm.enum_va_list_p
11089 2010-06-28 Anatoly Sokolov <aesok@post.ru>
11091 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
11093 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11095 * c-cppbuiltin.c: Do not include except.h.
11097 2010-06-24 Andi Kleen <ak@linux.intel.com>
11099 * c-common.c (warn_for_omitted_condop): New.
11100 * c-common.h (warn_for_omitted_condop): Add prototype.
11102 2010-06-21 Joseph Myers <joseph@codesourcery.com>
11104 * c.opt (lang-objc): Remove.
11105 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11107 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11109 * c-opts.c: Include "tm_p.h".
11111 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11113 * c-common.c (parse_optimize_options): Update call to
11116 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11118 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11119 new type of types_used_by_cur_var_decl.
11121 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11124 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11125 for C++ standard compliance.
11127 2010-06-16 Jason Merrill <jason@redhat.com>
11129 * c.opt: Add -Wnoexcept.
11131 2010-06-16 Richard Guenther <rguenther@suse.de>
11134 * c-common.c (c_common_truthvalue_conversion): Remove
11135 premature and wrong optimization concering ADDR_EXPRs.
11137 2010-06-15 Arnaud Charlet <charlet@adacore.com>
11139 * c-ada-spec.c (dump_sloc): Remove column info.
11140 (is_simple_enum): New function.
11141 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11142 enum types when relevant.
11144 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11146 * c-common.c (conversion_warning): Warn at expression
11149 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11151 * c-opts.c (c_common_handle_option): Don't handle
11154 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11156 * c-pragma.c (push_alignment): Use typed GC allocation.
11157 (handle_pragma_push_options): Likewise.
11159 * c-common.c (parse_optimize_options): Likewise.
11161 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11164 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11166 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11167 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11168 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11169 flag_signed_bitfields, warn_strict_null_sentinel,
11170 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11171 flag_gen_declaration, flag_no_gnu_keywords,
11172 flag_implement_inlines, flag_implicit_templates,
11173 flag_implicit_inline_templates, flag_optional_diags,
11174 flag_elide_constructors, flag_default_inline, flag_rtti,
11175 flag_conserve_space, flag_access_control, flag_check_new,
11176 flag_new_for_scope, flag_weak, flag_working_directory,
11177 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11178 flag_enforce_eh_specs, flag_threadsafe_statics,
11179 flag_pretty_templates): Remove.
11180 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11181 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11182 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11183 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11184 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11185 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11186 flag_no_gnu_keywords, flag_implement_inlines,
11187 flag_implicit_templates, flag_implicit_inline_templates,
11188 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11189 flag_rtti, flag_conserve_space, flag_access_control,
11190 flag_check_new, flag_new_for_scope, flag_weak,
11191 flag_working_directory, flag_use_cxa_atexit,
11192 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11193 flag_threadsafe_statics, flag_pretty_templates,
11194 warn_strict_null_sentinel): Remove.
11195 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11196 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11197 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11198 fimplicit-inline-templates, fimplicit-templates,
11199 flax-vector-conversions, fms-extensions, fnil-receivers,
11200 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11201 frtti, fshort-double, fshort-enums, fshort-wchar,
11202 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11203 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11204 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11205 gen-decls, undef): Use Var.
11206 (fdefault-inline, foptional-diags): Document as doing nothing.
11207 * c-opts.c (c_common_handle_option): Remove cases for options now
11208 using Var. Mark ignored options as such.
11210 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11212 * c-common.c: Moved to here from parent directory.
11213 * c-common.def: Likewise.
11214 * c-common.h: Likewise.
11215 * c-cppbuiltin.c: Likewise.
11216 * c-dump.c: Likewise.
11217 * c-format.c: Likewise.
11218 * c-format.h : Likewise.
11219 * c-gimplify.c: Likewise.
11220 * c-lex.c: Likewise.
11221 * c-omp.c: Likewise.
11223 * c-opts.c: Likewise.
11224 * c-pch.c: Likewise.
11225 * c-ppoutput.c: Likewise.
11226 * c-pragma.c: Likewise.
11227 * c-pragma.h: Likewise.
11228 * c-pretty-print.c: Likewise.
11229 * c-pretty-print.h: Likewise.
11230 * c-semantics.c: Likewise.
11231 * stub-objc.c: Likewise.
11233 * c-common.c: Include gt-c-family-c-common.h.
11234 * c-pragma.c: Include gt-c-family-c-pragma.h.
11236 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11238 Copying and distribution of this file, with or without modification,
11239 are permitted in any medium without royalty provided the copyright
11240 notice and this notice are preserved.