1 2020-07-07 Nathan Sidwell <nathan@acm.org>
3 * c-opts.c (c_common_post_options): Add 'injecting' arg to
5 (c_finish_options): Add linemap_line_start calls for builtin and cmd
6 maps. Force token position to line_table's highest line.
7 * c-ppoutput.c (print_line_1): Refactor, print line zero.
8 (cb_define): Always increment source line.
10 2020-07-06 Martin Sebor <msebor@redhat.com>
13 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
14 to stub lambda objects with null this pointer.
15 (check_nonnull_arg): Handle C++ nullptr.
17 2020-07-02 Jason Merrill <jason@redhat.com>
18 Jakub Jelinek <jakub@redhat.com>
20 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
22 2020-06-30 Jakub Jelinek <jakub@redhat.com>
25 * c-common.c (check_function_arguments_recurse): Don't crash on
26 calls to internal functions.
28 2020-06-28 Martin Sebor <msebor@redhat.com>
31 * c-common.c (struct nonnull_arg_ctx): Add members.
32 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
33 C++ member functions specially. Consider the this pointer implicitly
35 (check_nonnull_arg): Use location of argument when available.
36 (check_function_arguments): Use nonnull_arg_ctx as argument.
38 2020-06-27 Jakub Jelinek <jakub@redhat.com>
41 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
42 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
43 smaller precision intop operands separately.
45 2020-06-26 Marek Polacek <polacek@redhat.com>
47 * c-opts.c (c_common_init_options): Default to gnu++17.
49 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
52 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
55 2020-06-16 Jakub Jelinek <jakub@redhat.com>
57 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
58 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
60 (c_omp_is_loop_iterator): New function.
61 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
62 if outer loop iterator is present. Perform duplicate checking through
63 hash_set in the function rather than expecting caller to do that.
64 Pass NULL instead of d->ppset to walk_tree_1.
65 (c_omp_check_nonrect_loop_iv): New function.
66 (c_omp_check_loop_iv): Use it. Fill in new members, allow
67 non-rectangular loop forms, diagnose multiple associated loops with
68 the same iterator. Pass NULL instead of &pset to walk_tree_1.
69 (c_omp_check_loop_iv_exprs): Likewise.
71 2020-06-10 Martin Liska <mliska@suse.cz>
73 PR tree-optimization/92860
74 * c-attribs.c (handle_optimize_attribute):
75 Save global options and compare it after parsing of function
77 * c-pragma.c (opt_stack::saved_global_options): New field.
78 (handle_pragma_push_options): Save global_options.
79 (handle_pragma_pop_options): Compare them after pop.
81 2020-06-09 Jakub Jelinek <jakub@redhat.com>
84 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
85 case when MEM_REF's first argument has type pointer to incomplete type.
87 2020-06-05 Jason Merrill <jason@redhat.com>
89 * c-pretty-print.c (pp_c_additive_expression): Handle negative
90 operand to POINTER_PLUS_EXPR.
92 2020-06-04 Martin Sebor <msebor@redhat.com>
96 * c-attribs.c (append_access_attrs): Handle attr_access::none.
97 (handle_access_attribute): Same.
99 2020-06-03 Mark Wielaard <mark@klomp.org>
101 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
103 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
104 New function declaration.
106 2020-06-03 Mark Wielaard <mark@klomp.org>
108 * known-headers.cc (get_string_macro_hint): New function.
109 (get_stdlib_header_for_name): Use get_string_macro_hint.
110 (get_c_stdlib_header_for_string_macro_name): New function.
111 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
112 New function declaration.
114 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
116 * c-common.h (c_omp_predetermined_mapping): Declare.
117 * c-omp.c (c_omp_predetermined_mapping): New.
119 2020-05-22 Mark Wielaard <mark@klomp.org>
121 * known-headers.cc (get_stdlib_header_for_name): Add a new
122 stdlib_hint array for stdbool and stdint.
124 2020-05-22 Mark Wielaard <mark@klomp.org>
126 * known-headers.cc (get_stdlib_header_for_name): Return
127 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
130 2020-05-20 Nathan Sidwell <nathan@acm.org>
132 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
134 * c-common.c (try_to_locate_new_include_insertion_point): Use
135 strcmp to compare filenames.
136 * c-lex.c (init_c_lex): Move declaration to initialization.
137 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
140 2020-05-15 Jason Merrill <jason@redhat.com>
142 * c-opts.c (set_std_cxx20): Set flag_coroutines.
144 2020-05-13 Jason Merrill <jason@redhat.com>
146 * c.opt (std=c++20): Make c++2a the alias.
147 (std=gnu++20): Likewise.
148 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
150 * c-cppbuiltin.c: Adjust.
154 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
156 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
158 2020-05-08 Nathan Sidwell <nathan@acm.org>
160 Reimplement directives only processing.
161 * c-ppoutput.c (token_streamer): Ne.
162 (directives_only_cb): New. Swallow ...
163 (print_lines_directives_only): ... this.
164 (scan_translation_unit_directives_only): Reimplment using the
167 2020-05-07 Marek Polacek <polacek@redhat.com>
169 * c-format.c (badwords): Add "nonstatic".
171 202-05-07 Jakub Jelinek <jakub@redhat.com>
174 * c-common.c (speculation_safe_value_resolve_params): Return false if
175 error_operand_p (val2).
176 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
177 Remove extraneous semicolon.
179 2020-05-06 qing zhao <qing.zhao@oracle.com>
182 * c-indentation.c (get_visual_column): Add a hint to use the new
183 -flarge-source-files option.
185 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
187 * c-attribs.c (handle_vector_size_attribute): Add attribute
188 nonnull for argument args in order to silence warning of
189 uninitialized variable usage. Since this is local to the
190 compilation unit and thus cannot be checked at call sides by the
191 compiler, added an assert statement in order to verify this.
193 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
196 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
197 value to USHRT_MAX (65535).
199 2020-04-29 Jakub Jelinek <jakub@redhat.com>
201 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
203 2020-04-27 Jakub Jelinek <jakub@redhat.com>
206 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
207 fncode == BUILT_IN_NONE before initialization of first_param.
209 2020-04-23 Marek Polacek <polacek@redhat.com>
212 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
215 2020-04-14 Patrick Palka <ppalka@redhat.com>
218 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
219 ampersand if it's an rvalue reference type.
221 2020-04-13 Martin Sebor <msebor@redhat.com>
224 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
225 printing array bound for flexible array members.
227 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
229 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
232 2020-04-02 Richard Biener <rguenther@suse.de>
235 * c-opts.c (c_common_post_options): Enable -ffinite-loops
236 for -O2 and C++11 or newer.
238 2020-03-28 Patrick Palka <ppalka@redhat.com>
240 * c.opt: Add -fconcepts-diagnostics-depth.
242 2020-03-27 Martin Sebor <msebor@redhat.com>
245 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
246 to decl_attributes. Make handling of different kinds of entities
249 2020-03-27 Martin Sebor <msebor@redhat.com>
252 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
255 2020-03-23 Jakub Jelinek <jakub@redhat.com>
258 * c-warn.c (warnings_for_convert_and_check): For expr and/or
259 result being COMPOUND_EXPRs, skip to ultimate rhs.
261 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
264 * c-common.c (c_common_type_for_mode): Before using a registered
265 built-in type, check that the vectorness of the type matches
266 the vectorness of the mode.
268 2020-03-17 Jakub Jelinek <jakub@redhat.com>
270 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
271 issue in a diagnostic message.
273 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
275 * c.opt: Avoid redundancy in the help text.
277 2020-03-02 Marek Polacek <polacek@redhat.com>
279 PR c++/93958 - add missing -std=gnu++20.
280 * c.opt: Add -std=gnu++20.
282 2020-03-01 Martin Sebor <msebor@redhat.com>
285 * c-attribs.c (append_access_attrs): Correctly handle attribute.
286 (handle_access_attribute): Same.
288 2020-02-25 Jakub Jelinek <jakub@redhat.com>
291 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
292 "did you mean" hint in diagnostics.
294 2020-02-15 Jason Merrill <jason@redhat.com>
296 * c.opt: Add -std=c++20.
298 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
300 * c-ada-spec.c: Include bitmap.h.
301 (dump_ada_double_name): Rename into...
302 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
303 (dump_ada_array_type): Adjust to above renaming. Robustify.
304 (dump_nested_types_1): New function copied from... Add dumped_types
305 parameter and pass it down to dump_nested_type.
306 (dump_nested_types): ...this. Remove parent parameter. Just call
307 dump_nested_types_1 on an automatic bitmap.
308 (dump_nested_type): Add dumped_types parameter.
309 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
310 Adjust recursive calls and adjust to above renaming.
311 (dump_ada_declaration): Adjust call to dump_nested_types.
312 Tidy up and adjust to above renaming.
313 (dump_ada_specs): Initialize and release bitmap obstack.
315 2020-02-10 Martin Sebor <msebor@redhat.com>
318 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
320 2020-02-10 Jakub Jelinek <jakub@redhat.com>
323 * c-format.c (check_plain): Fix up last argument of strncasecmp.
324 Remove useless extra test.
326 2020-02-03 Julian Brown <julian@codesourcery.com>
327 Tobias Burnus <tobias@codesourcery.com>
329 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
331 2020-01-29 Jason Merrill <jason@redhat.com>
334 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
336 2020-01-23 Jason Merrill <jason@redhat.com>
338 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
340 2020-01-23 Martin Sebor <msebor@redhat.com>
343 * c-common.c (check_function_arguments): Avoid overlap checking
344 of sprintf functions.
346 2020-01-22 Jason Merrill <jason@redhat.com>
348 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
350 * c-warn.c (conversion_warning): Check operands only after checking
351 the whole expression. Don't check second operand of + for sign.
353 2020-01-21 Jason Merrill <jason@redhat.com>
354 Manuel López-Ibáñez <manu@gcc.gnu.org>
356 PR c++/40752 - useless -Wconversion with short +=.
357 * c.opt (-Warith-conversion): New.
358 * c-warn.c (conversion_warning): Recurse for operands of
359 operators. Only warn about the whole expression with
362 2020-01-21 Jason Merrill <jason@redhat.com>
364 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
365 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
367 2020-01-20 Nathan Sidwell <nathan@acm.org>
369 PR preprocessor/80005
370 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
372 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
374 * c-common.c (co_await, co_yield, co_return): New.
375 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
376 RID_CO_RETURN): New enumeration values.
377 (D_CXX_COROUTINES): Bit to identify coroutines are active.
378 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
379 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
380 * c.opt (fcoroutines): New command-line switch.
382 2020-01-10 David Malcolm <dmalcolm@redhat.com>
384 * c-format.c (local_event_ptr_node): New.
385 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
386 (init_dynamic_diag_info): Initialize local_event_ptr_node.
387 * c-format.h (T_EVENT_PTR): New define.
389 2020-01-10 Martin Sebor <msebor@redhat.com>
392 * c-attribs.c (append_access_attrs): Validate against the translated
393 access string rather than the human-readable representation.
395 2020-01-01 Jakub Jelinek <jakub@redhat.com>
397 Update copyright years.
399 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
401 * c-ada-spec.h (decl_sloc): Delete.
402 * c-ada-spec.c (decl_sloc): Make static.
404 2019-12-19 Julian Brown <julian@codesourcery.com>
406 * c-common.h (c_omp_map_clause_name): Add prototype.
407 * c-omp.c (c_omp_map_clause_name): New function.
408 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
409 PRAGMA_OACC_CLAUSE_DETACH.
411 2019-12-19 Julian Brown <julian@codesourcery.com>
412 Maciej W. Rozycki <macro@codesourcery.com>
413 Tobias Burnus <tobias@codesourcery.com>
414 Thomas Schwinge <thomas@codesourcery.com>
416 * c-pragma.h (pragma_omp_clause): Add
417 PRAGMA_OACC_CLAUSE_NO_CREATE.
419 2019-12-17 Martin Sebor <msebor@redhat.com>
422 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
424 2019-12-11 David Malcolm <dmalcolm@redhat.com>
426 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
428 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
430 2019-12-09 David Malcolm <dmalcolm@redhat.com>
432 * c-format.c (range_label_for_format_type_mismatch::get_text):
433 Replace label_text ctor called with true with label_text::take.
435 2019-12-09 David Malcolm <dmalcolm@redhat.com>
437 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
438 initial newline from expected outputs.
439 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
440 call to diagnostic_show_locus.
442 2019-12-06 Jakub Jelinek <jakub@redhat.com>
444 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
447 2019-12-05 Marek Polacek <polacek@redhat.com>
448 Jakub Jelinek <jakub@redhat.com>
450 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
451 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
453 2019-12-05 Marek Polacek <polacek@redhat.com>
455 PR c++/92271 - make __is_same alias for __is_same_as.
456 * c-common.c: Add __is_same, an alias for __is_same_as.
458 2019-12-03 Marek Polacek <polacek@redhat.com>
460 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
461 * c-cppbuiltin.c (c_cpp_builtins): Predefine
462 __cpp_aggregate_paren_init=201902 for -std=c++2a.
464 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
466 * c-attribs.c (handle_symver_attribute): New function
467 (c_common_attributes): Add symver.
469 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
471 * c-common.c (pointer_int_sum): Use verify_type_context to check
472 whether the target allows pointer arithmetic for the types involved.
473 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
474 to check whether the target allows sizeof and alignof operations
475 for the types involved.
477 2019-11-27 Jason Merrill <jason@redhat.com>
479 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
481 2019-11-26 Jakub Jelinek <jakub@redhat.com>
484 * c-attribs.c (handle_mode_attribute): Add mode attribute to
487 2019-11-25 Joseph Myers <joseph@codesourcery.com>
490 * c-common.c (c_common_type_for_mode): Handle decimal
491 floating-point types being NULL_TREE.
492 * c-format.c (get_format_for_type_1): Handle specified types being
494 * c-lex.c (interpret_float): Give an error for decimal
495 floating-point constants when decimal floating-point not
498 2019-11-23 Jakub Jelinek <jakub@redhat.com>
501 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
502 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
503 group warning with inform together.
504 (handle_access_attribute): Formatting fix.
506 2019-11-22 Jakub Jelinek <jakub@redhat.com>
509 * c-common.h (identifier_global_tag): Declare.
510 * c-format.c (get_pointer_to_named_type): Renamed to ...
511 (get_named_type): ... this. Use identifier_global_tag instead of
512 identifier_global_value, handle the return value being a TYPE_P.
513 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
514 to call get_named_type instead. Formatting fixes.
516 Implement P1902R1, Missing feature-test macros 2017-2019.
517 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
518 and __cpp_generic_lambdas for -std=c++2a. Define
519 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
520 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
521 __cpp_concepts for -std=c++2a.
523 2019-11-22 Martin Sebor <msebor@redhat.com>
526 * c-attribs.c (handle_access_attribute): New function.
527 (c_common_attribute_table): Add new attribute.
528 (get_argument_type): New function.
529 (append_access_attrs): New function.
530 (get_nonnull_operand): Rename...
531 (get_attribute_operand): ...to this.
532 * c-common.c (get_nonnull_operand): Rename...
533 (get_attribute_operand): ...to this.
535 2019-11-21 Joseph Myers <joseph@codesourcery.com>
537 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
540 2019-11-19 Joseph Myers <joseph@codesourcery.com>
542 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
543 warning for standard attributes mixed with fallthrough attributes.
545 2019-11-15 Joseph Myers <joseph@codesourcery.com>
547 * c-attribs.c (handle_fallthrough_attribute): Remove static.
548 * c-common.h (handle_fallthrough_attribute): Declare.
550 2019-11-15 Joseph Myers <joseph@codesourcery.com>
552 * c-attribs.c (handle_deprecated_attribute): Remove static.
553 * c-common.h (handle_deprecated_attribute): Declare.
555 2019-11-14 Joseph Myers <joseph@codesourcery.com>
557 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
560 2019-11-14 Jakub Jelinek <jakub@redhat.com>
562 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
565 * c-omp.c (c_omp_check_context_selector): Handle name lists
566 containing string literals. Don't diagnose atomic_default_mem_order
569 2019-11-13 Joseph Myers <joseph@codesourcery.com>
571 * c-cppbuiltin.c (builtin_define_float_constants): Also define
572 NORM_MAX constants. Update call to get_max_float.
573 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
576 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
578 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
579 (dump_forward_type): Do not generate a declaration for function types.
580 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
581 of the component type if it is declared in another file.
583 2019-11-12 Martin Liska <mliska@suse.cz>
585 * c-opts.c (c_common_post_options):
586 Use SET_OPTION_IF_UNSET.
588 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
589 Frederik Harwath <frederik@codesourcery.com>
592 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
594 * c-pragma.c (oacc_pragmas): Add "serial" entry.
596 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
598 * c-common.h (gnu_vector_type_p): New function.
599 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
600 vectors to satisfy gnu_vector_type_p.
601 (c_build_vec_convert): Likewise __builtin_convertvector.
602 (convert_vector_to_array_for_subscript): Likewise when applying
603 implicit vector to array conversion.
604 (scalar_to_vector): Likewise when converting vector-scalar
605 operations to vector-vector operations.
607 2019-11-08 Joseph Myers <joseph@codesourcery.com>
609 * c.opt (Wold-style-definition): Initialize to -1.
610 * c-opts.c (c_common_post_options): Set warn_old_style_definition
611 to flag_isoc2x if not set explicitly.
613 2019-11-07 Joseph Myers <joseph@codesourcery.com>
615 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
617 2019-11-05 Jason Merrill <jason@redhat.com>
619 * c-opts.c (c_common_post_options): -fconcepts-ts implies
622 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
624 * c-opts.c (c_common_post_options): Update
627 2019-11-02 Jakub Jelinek <jakub@redhat.com>
629 * c-common.h (c_omp_get_context_selector): Remove.
630 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
631 and renamed to omp_get_context_selector.
633 * c-omp.c (c_omp_mark_declare_variant): Use
634 omp_context_selector_set_compare.
636 PR c++/88335 - Implement P1073R3: Immediate functions
637 * c-common.h (enum rid): Add RID_CONSTEVAL.
638 * c-common.c (c_common_reswords): Add consteval.
640 2019-11-01 Martin Sebor <msebor@redhat.com>
646 * c-pretty-print.c (direct_abstract_declarator): Print
647 bound in zero-length arrays.
648 * c.opt (-Wzero-length-bounds): New option.
650 2019-10-30 Nathan Sidwell <nathan@acm.org>
652 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
655 2019-10-28 Martin Sebor <msebor@redhat.com>
658 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
659 even when only preprocessing.
660 * c-common.h (names_builtin_p): Declare new function.
661 * c-lex.c (init_c_lex): Set has_builtin.
662 (c_common_has_builtin): Define a new function.
663 * c-ppoutput.c (init_pp_output): Set has_builtin.
665 2019-10-24 Jakub Jelinek <jakub@redhat.com>
667 * c-common.h (c_omp_context_selector_matches): Remove.
668 * c-omp.c (c_omp_context_selector_matches): Remove.
669 * c-attribs.c (c_common_attribute_table): Add
670 "omp declare target {host,nohost,block}" attributes.
672 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
674 * c-lex.c (c_common_has_attribute): Update nodiscard value.
676 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
678 * c-common.h (user_facing_original_type_p): Declare.
679 * c-common.c: Include c-spellcheck.h.
680 (user_facing_original_type_p): New function.
682 2019-10-12 Jakub Jelinek <jakub@redhat.com>
684 * c-common.h (c_omp_mark_declare_variant,
685 c_omp_context_selector_matches): Declare.
686 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
688 (c_omp_get_context_selector): Support second argument NULL.
689 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
691 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
692 attribute, add "omp declare variant base" and
693 "omp declare variant variant" attributes.
695 2019-10-11 Joseph Myers <joseph@codesourcery.com>
697 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
698 CppReason(CPP_W_C11_C2X_COMPAT).
700 2019-10-11 Joseph Myers <joseph@codesourcery.com>
702 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
703 _Decimal64 and _Decimal128.
705 2019-10-10 Joseph Myers <joseph@codesourcery.com>
707 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
708 types if DFP not supported.
710 2019-10-10 Jakub Jelinek <jakub@redhat.com>
712 * c-common.h (c_omp_check_context_selector,
713 c_omp_get_context_selector): Declare.
714 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
715 in diagnostic message.
716 (c_omp_check_context_selector, c_omp_get_context_selector): New
718 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
720 (handle_omp_declare_variant_attribute): New function.
722 2019-10-09 Martin Sebor <msebor@redhat.com>
724 PR tree-optimization/90879
725 * c.opt (-Wstring-compare): New option.
727 2019-10-08 Andrew Sutton <asutton@lock3software.com>
728 Jason Merrill <jason@redhat.com>
730 Update the concepts implementation to conform to the C++20
731 specification, improve compile times, and generally clean up
734 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
735 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
736 * c.opt: Add -Wconcepts-ts.
737 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
738 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
739 (set_std_cxx2a): Enable concepts by default.
741 2019-10-08 Joseph Myers <joseph@codesourcery.com>
743 * c-opts.c (c_common_post_options): Set
744 -fno-fp-int-builtin-inexact for C2X.
746 2019-10-05 Jakub Jelinek <jakub@redhat.com>
748 PR c++/91369 - Implement P0784R7: constexpr new
749 * c-cppbuiltin.c (c_cpp_builtins): Predefine
750 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
752 2019-10-04 Joseph Myers <joseph@codesourcery.com>
755 * c-format.c (C_STD_VER): Handle C2x.
756 (C_STD_NAME): Likewise.
757 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
758 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
759 modifier allowed and 'p' flag.
760 * c-format.h (enum format_std_version): Add STD_C2X.
761 (struct format_char_info): Mention 'p' in comment on flags2.
763 2019-10-01 David Malcolm <dmalcolm@redhat.com>
765 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
766 calling diagnostic_show_locus, rather than destroying it afterwards.
768 2019-10-01 Jakub Jelinek <jakub@redhat.com>
771 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
772 with NULL DECL_FIELD_OFFSET.
774 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
776 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
777 has a type name, use it in preference to the __vector syntax.
779 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
781 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
782 two spaces between a comma and "...".
784 2019-09-27 Jakub Jelinek <jakub@redhat.com>
787 * c-common.h (c_omp_predefined_variable): Declare.
788 * c-omp.c (c_omp_predefined_variable): New function.
789 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
790 for predefined variables.
792 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
794 * c-common.h (build_function_call_vec): Take the original
795 function decl as an optional final parameter.
796 (check_builtin_function_arguments): Take the original function decl.
797 * c-common.c (check_builtin_function_arguments): Likewise.
798 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
799 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
801 2019-09-15 Jason Merrill <jason@redhat.com>
803 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
804 fold_for_warn in "|| mask" warning.
806 2019-09-10 Martin Liska <mliska@suse.cz>
808 * c.opt: Use newly added WarnRemoved.
810 2019-09-09 Martin Liska <mliska@suse.cz>
812 * c.opt: Update comment of removed
813 options that are preserved only for backward
816 2019-09-06 Martin Liska <mliska@suse.cz>
819 * c-common.c: Remove definition of flag_use_repository.
820 * c-common.h: Likewise.
821 * c-opts.c (c_common_handle_option):
822 Do not handle OPT_frepo option.
823 * c.opt: Mark the option with Deprecated.
825 2019-09-04 Marek Polacek <polacek@redhat.com>
827 * c.opt (fdeduce-init-list): Ignored.
829 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
832 * c.opt (Wenum-conversion): New option.
834 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
836 * c-attribs.c (handle_section_attribute): Call the
837 handle_generic_attribute target hook after performing target
838 independent processing.
839 (handle_noinit_attribute): Likewise.
841 2019-09-03 Ian Lance Taylor <iant@golang.org>
843 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
844 when using -fgo-dump-spec.
846 2019-09-02 Martin Liska <mliska@suse.cz>
849 * c-common.c (fname_as_string): Use cxx_printable_name for
850 __PRETTY_FUNCTION__ same as was used before r265711.
852 2019-08-28 Marek Polacek <polacek@redhat.com>
854 Implement P1152R4: Deprecating some uses of volatile.
856 * c-opts.c (c_common_post_options): Enable -Wvolatile by
857 default for C++2a, unless -Wno-deprecated.
858 * c.opt (Wvolatile): New warning.
860 2019-08-28 Marek Polacek <polacek@redhat.com>
862 PR c++/91360 - Implement C++20 P1143R2: constinit.
863 * c-common.c (c_common_reswords): Add constinit and __constinit.
864 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
865 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
868 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
869 * c-format.c (cxx_keywords): Add "constinit".
870 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
872 2019-08-27 Jakub Jelinek <jakub@redhat.com>
875 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
876 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
877 like COMPOUND_EXPR rather than normal expression.
879 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
882 * c-lex.c (c_lex_with_flags): Don't call
883 c_common_no_more_pch () from here.
885 2019-08-23 Jakub Jelinek <jakub@redhat.com>
888 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
889 instead of flag_excess_precision_cmdline.
890 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
891 * c-opts.c (c_common_post_options): Likewise.
893 2019-08-22 Martin Sebor <msebor@redhat.com>
896 * c-common.c (braced_list_to_string): Add argument and overload.
897 Handle flexible length arrays and unions.
899 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
901 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
902 function declarations where arguments are missing. Rename variables.
904 2019-08-15 Richard Biener <rguenther@suse.de>
906 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
907 enabled, define __SIZETYPE__.
909 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
911 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
912 exclusion with "section" attribute.
913 (attr_noinit_exclusions): New table.
914 (handle_noinit_attribute): New function.
916 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
919 * c-common.c (resolve_overloaded_builtin): Use
920 copy_decl_built_in_function.
922 2019-08-13 Martin Sebor <msebor@redhat.com>
925 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
926 (asm_fprintf_length_spec): Same.
927 * c-format.h (format_lengths): Add FMT_LEN_w.
929 2019-08-10 Jakub Jelinek <jakub@redhat.com>
931 * c-pragma.h (enum pragma_omp_clause): Add
932 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
934 2019-08-07 Jakub Jelinek <jakub@redhat.com>
936 * c-pragma.h (enum pragma_omp_clause): Add
937 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
938 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
941 2019-08-05 Marek Polacek <polacek@redhat.com>
943 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
944 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
945 default for C++2a, unless -Wno-deprecated.
946 * c.opt (Wcomma-subscript): New warning.
948 2019-07-20 Jakub Jelinek <jakub@redhat.com>
950 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
951 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
952 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
953 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
954 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
955 constructs with the loop construct.
957 2019-07-13 Jakub Jelinek <jakub@redhat.com>
960 * c-omp.c (c_omp_split_clauses): Fix a pasto in
961 OMP_CLAUSE_REDUCTION_TASK handling.
963 2019-07-12 Jakub Jelinek <jakub@redhat.com>
965 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
966 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
968 2019-07-09 Martin Sebor <msebor@redhat.com>
971 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
973 * c-pretty-print.h: Same.
975 2019-07-09 Martin Sebor <msebor@redhat.com>
978 * c-format.c (check_argument_type): Change class-key from class to
979 struct and vice versa to match convention and avoid -Wclass-is-pod
981 * c-pretty-print.h: Same.
983 2019-07-03 Martin Liska <mliska@suse.cz>
985 * c-common.c (try_to_locate_new_include_insertion_point): Remove
988 2019-07-03 Jakub Jelinek <jakub@redhat.com>
990 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
991 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
994 2019-07-02 qing zhao <qing.zhao@oracle.com>
996 PR preprocessor/90581
997 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
998 * c.opt: Add new option -fmax-include-depth.
1000 2019-06-26 Jason Merrill <jason@redhat.com>
1002 PR c++/55442 - memory-hog with highly recursive constexpr.
1003 * c.opt (fconstexpr-loop-limit): New.
1005 2019-06-25 Jakub Jelinek <jakub@redhat.com>
1008 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
1009 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
1011 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1013 * c-common.c (c_common_nodes_and_builtins): Define
1014 alternate "__intN__" name for "__intN" types.
1016 2019-06-24 Jan Hubicka <jh@suse.cz>
1018 * c-common.c (braced_lists_to_strings): Check that
1019 type is array or integer prior checking string flag.
1021 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
1023 PR c++/90875 - added -Wswitch-outside-range option
1024 * c.opt (Wswitch-outside-range): Added new option.
1025 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
1027 2019-06-21 Marek Polacek <polacek@redhat.com>
1029 PR c++/90953 - ICE with -Wmissing-format-attribute.
1030 * c-common.c (check_function_arguments_recurse): Use
1032 (check_missing_format_attribute): Likewise.
1034 2019-06-19 Marek Polacek <polacek@redhat.com>
1036 PR c++/60364 - noreturn after first decl not diagnosed.
1037 * c-attribs.c (handle_noreturn_attribute): No longer static.
1038 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
1040 * c-format.c (check_function_format): Use get_attribute_name.
1042 2019-06-19 Martin Sebor <msebor@redhat.com>
1044 PR translation/90156
1045 * c-format.c (function_format_info::format_type): Adjust type.
1046 (function_format_info::is_raw): New member.
1047 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1048 (decode_format_attr): Adjust call to decode_format_type.
1049 Avoid a redundant call to convert_format_name_to_system_name.
1050 Avoid abbreviating the word "arguments" in a diagnostic.
1051 (format_warning_substr): New function.
1052 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1053 (finish_dollar_format_checking): Same.
1054 (check_format_info): Same.
1055 (struct baltoks_t): New.
1056 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1057 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1059 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1060 maybe_diag_unbalanced_tokens.
1061 (handle_format_attribute): Spell out the word "arguments" in
1064 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1066 PR c++/90449 - add -Winaccessible-base option.
1067 * c.opt (Winaccessible-base): New option.
1069 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1071 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1072 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1073 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1074 combined/composite constructs where it is not allowed. Copy over
1075 OMP_CLAUSE_REDUCTION_INSCAN.
1077 2019-06-05 Martin Sebor <msebor@redhat.com>
1079 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1080 (handle_alias_ifunc_attribute): Same.
1081 (handle_copy_attribute): Same.
1082 (handle_weakref_attribute): Same.
1083 (handle_nonnull_attribute): Same.
1084 * c-warn.c (warn_for_sign_compare): Same.
1085 (warn_for_restrict): Same.
1088 2019-06-05 Martin Sebor <msebor@redhat.com>
1090 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1091 * c.opt (-Wformat-diag): Remove a spurious period.
1093 2019-05-29 Jakub Jelinek <jakub@redhat.com>
1096 * c-common.c (check_builtin_function_arguments)
1097 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1100 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1102 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1104 2019-05-22 Martin Liska <mliska@suse.cz>
1107 * c-attribs.c (handle_copy_attribute): Do not copy
1108 target_clones attribute.
1110 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1112 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1113 * c-ada-spec.c (print_assignment_operator): New function.
1114 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1115 assignment operators declared as methods and filter out the others.
1117 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1120 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1121 "omp declare target".
1123 2019-05-16 Martin Sebor <msebor@redhat.com>
1125 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1126 keywords, operators, and types in diagnostics.
1127 (handle_scalar_storage_order_attribute): Same.
1128 (handle_mode_attribute): Same.
1129 (handle_visibility_attribute): Same.
1130 (handle_assume_aligned_attribute): Same.
1131 (handle_no_split_stack_attribute): Same.
1132 * c-common.c (shorten_compare): Same.
1133 (c_common_truthvalue_conversion): Same.
1134 (cb_get_source_date_epoch): Same.
1135 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1137 (interpret_float): Same.
1138 * c-omp.c (c_finish_omp_for): Same.
1139 * c-opts.c (c_common_post_options): Same.
1140 * c-pch.c (c_common_pch_pragma): Same.
1141 * c-pragma.c (pop_alignment): Same.
1142 (handle_pragma_pack): Same.
1143 (apply_pragma_weak): Same.
1144 (handle_pragma_weak): Same.
1145 (handle_pragma_scalar_storage_order): Same.
1146 (handle_pragma_redefine_extname): Same.
1147 (add_to_renaming_pragma_list): Same.
1148 (maybe_apply_renaming_pragma): Same.
1149 (push_visibility): Same.
1150 (handle_pragma_visibility): Same.
1151 (handle_pragma_optimize): Same.
1152 (handle_pragma_message): Same.
1153 * c-warn.c (warn_for_omitted_condop): Same.
1154 (lvalue_error): Same.
1156 2019-05-15 Richard Biener <rguenther@suse.de>
1159 * c-common.c (c_common_mark_addressable_vec): Also mark
1160 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1163 2019-05-06 Nathan Sidwell <nathan@acm.org>
1165 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1167 2019-04-30 Nathan Sidwell <nathan@acm.org>
1169 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1171 2019-04-30 Martin Liska <mliska@suse.cz>
1173 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1174 for unknown options.
1176 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1178 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1179 the pointer target rather than the pointer itself.
1181 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1184 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1186 (c_do_switch_warnings): Remove outside_range_p argument.
1187 * c-common.c (check_case_bounds): Removed.
1188 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1189 Don't call check_case_bounds. Fold low_value as well as high_value.
1190 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1191 Check for case labels outside of range of original type here and
1194 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1196 PR translation/90041
1197 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1198 in the Warn diagnostics.
1201 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1202 function comment. Warn if arguments of the attribute are not positive
1205 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1207 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1208 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1210 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1212 * c-ada-spec.c (is_float128): New predicate extracted from...
1213 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1214 <REAL_TYPE>: ...here. Call it.
1216 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1219 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1220 auto_diagnostic_group. Guard inform calls by result of
1223 2019-04-05 Marek Polacek <polacek@redhat.com>
1225 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1226 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1229 2019-04-03 Jason Merrill <jason@redhat.com>
1231 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1232 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1234 2019-04-01 Martin Sebor <msebor@redhat.com>
1237 * c-attribs.c (handle_copy_attribute): Handle references and
1238 non-constant expressions.
1240 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1243 * c.opt (-fconstexpr-ops-limit=): New option.
1245 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1247 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1250 2019-03-19 Martin Sebor <msebor@redhat.com>
1252 PR tree-optimization/89688
1253 * c-common.c (braced_list_to_string): Make static.
1254 (braced_lists_to_strings): Define new function.
1255 * c-common.h (braced_list_to_string): Remove.
1256 (braced_lists_to_strings): Declare.
1258 2019-03-12 Martin Liska <mliska@suse.cz>
1260 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1262 2019-03-11 Martin Liska <mliska@suse.cz>
1264 * c-opts.c (c_common_post_options): Wrap apostrophes
1265 in gcc internal format with %'.
1267 2019-03-11 Martin Liska <mliska@suse.cz>
1269 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1270 in a string format message and fix GNU coding style.
1271 * c-common.c (vector_types_convertible_p): Likewise.
1272 (c_build_vec_perm_expr): Likewise.
1273 * c-indentation.c (get_visual_column): Likewise.
1274 * c-opts.c (c_common_handle_option): Likewise.
1275 (c_common_post_options): Likewise.
1276 (sanitize_cpp_opts): Likewise.
1277 * c-pch.c (c_common_pch_pragma): Likewise.
1278 * c-pragma.c (handle_pragma_pack): Likewise.
1280 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1282 PR tree-optimization/89550
1283 * c-common.c (c_common_truthvalue_conversion): Only set
1284 TREE_NO_WARNING if warning_at returned true.
1285 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1287 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1288 Martin Sebor <msebor@gmail.com>
1290 * c.opt (Wmissing-attributes): Clean up doc string.
1292 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1295 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1296 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1299 2019-02-22 Richard Biener <rguenther@suse.de>
1301 * c-pch.c (no_checksum): Remove.
1302 (pch_init): Remove assertion that executable_checksum is not
1304 (c_common_valid_pch): Likewise.
1306 2019-02-18 Martin Sebor <msebor@redhat.com>
1309 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1311 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1314 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1315 implementing -Wtype-limits.
1317 2019-02-11 Martin Sebor <msebor@redhat.com>
1320 * c-common.c (invalid_array_size_error): New function.
1321 (valid_array_size_p): Call it. Handle size as well as type.
1322 * c-common.h (valid_constant_size_p): New function.
1323 (enum cst_size_error): New type.
1325 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1328 * known-headers.cc (get_stdlib_header_for_name): Add
1329 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1331 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1334 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1335 a C cast in pp_c_flag_gnu_v3 mode.
1337 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1340 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1341 builtin_structptr_types types even for C.
1343 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1345 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1346 when rhs is of array type correctly. Fix handling of nested structures.
1347 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1348 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1349 type casts within nested compound expressions.
1351 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1354 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1355 variable after using BIT_FIELD_REF.
1357 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1361 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1362 Remove the boolean argument.
1363 * c-warn.c (check_address_of_packed_member): Renamed to ...
1364 (check_address_or_pointer_of_packed_member): This. Also
1365 warn pointer conversion.
1366 (check_and_warn_address_of_packed_member): Renamed to ...
1367 (check_and_warn_address_or_pointer_of_packed_member): This.
1368 Also warn pointer conversion.
1369 (warn_for_address_or_pointer_of_packed_member): Remove the
1370 boolean argument. Don't check pointer conversion here.
1372 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1375 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1377 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1379 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1380 and __cpp_nontype_template_parameter_auto. Add a comment that
1381 __cpp_template_auto is deprecated.
1383 2019-01-14 Tom Honermann <tom@honermann.net>
1385 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1386 * c-common.c (c_common_reswords): Add char8_t.
1387 (fix_string_type): Use char8_t for the type of u8 string literals.
1388 (c_common_get_alias_set): char8_t doesn't alias.
1389 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1391 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1392 (keyword_begins_type_specifier): Add RID_CHAR8.
1393 * c-common.h (rid): Add RID_CHAR8.
1394 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1395 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1396 Define char8_type_node and char8_array_type_node.
1397 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1398 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1399 (c_cpp_builtins): Predefine __cpp_char8_t.
1400 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1402 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1403 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1405 * c.opt: Add the -fchar8_t command line option.
1407 2019-01-14 Martin Sebor <msebor@redhat.com>
1410 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1411 and issue errors if it fails.
1412 * c-common.h (valid_format_string_type_p): Declare.
1413 * c-format.c (valid_stringptr_type_p): Rename...
1414 (valid_format_string_type_p): ...to this and make extern.
1415 (handle_format_arg_attribute): Adjust to new name.
1416 (check_format_string): Same.
1418 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1420 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1421 Replace "may may" with "may" in warning message.
1423 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1426 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1427 (c_build_vec_convert): Declare.
1428 * c-common.c (c_build_vec_convert): New function.
1430 2019-01-04 Martin Sebor <msebor@redhat.com>
1433 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1434 Handle C++ empty throw specification and C11 _Noreturn.
1435 (has_attribute): Also handle C11 _Noreturn.
1437 2019-01-04 Martin Sebor <msebor@redhat.com>
1440 * c-attribs.c (positional_argument): Also accept enumerated types.
1442 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1444 Update copyright years.
1446 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1449 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1450 * c-warn.c (check_alignment_of_packed_member): New function.
1451 (check_address_of_packed_member): Likewise.
1452 (check_and_warn_address_of_packed_member): Likewise.
1453 (warn_for_address_or_pointer_of_packed_member): Likewise.
1454 * c.opt: Add -Wno-address-of-packed-member.
1456 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1459 * c-warn.c (get_outermost_macro_expansion): New function.
1460 (spelled_the_same_p): Use it to unwind the macro expansions, and
1461 compare the outermost macro in each nested expansion, rather than
1464 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1467 * c-common.h (warn_tautological_cmp): Convert 1st param from
1468 location_t to const op_location_t &.
1469 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1470 when testing for INTEGER_CST.
1471 (warn_tautological_bitwise_comparison): Convert 1st param from
1472 location_t to const op_location_t &; use it to build a
1473 binary_op_rich_location, and use this.
1474 (spelled_the_same_p): New function.
1475 (warn_tautological_cmp): Convert 1st param from location_t to
1476 const op_location_t &. Warn for macro expansions if
1477 spelled_the_same_p. Use binary_op_rich_location.
1479 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1483 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1484 (verify_tree): Handle location wrappers.
1485 (c_common_truthvalue_conversion): Strip any location wrapper.
1487 (fold_offsetof): Strip any location wrapper.
1488 (complete_array_type): Likewise for initial_value.
1489 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1490 index before checking for INTEGER_CST.
1491 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1492 print parentheses around location wrappers.
1493 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1494 before checking for INTEGER_CST.
1495 (warn_tautological_bitwise_comparison): Call
1496 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1497 before checking for INTEGER_CST.
1498 (readonly_error): Strip any location wrapper.
1499 (warn_array_subscript_with_type_char): Strip location wrappers
1500 before checking for INTEGER_CST. Use the location of the index if
1503 2018-12-06 Jason Merrill <jason@redhat.com>
1505 PR c++/88136 - -Wdeprecated-copy false positives
1506 * c.opt (Wdeprecated-copy-dtor): New.
1507 (Wdeprecated-copy): Move to -Wextra.
1509 2018-11-29 Martin Sebor <msebor@redhat.com>
1513 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1514 alignments to values less than the target requires.
1515 (has_attribute): For attribute aligned consider both the attribute
1516 and the alignment bits.
1517 * c-common.c (c_init_attributes): Optionally issue a warning for
1520 2018-11-28 Martin Sebor <msebor@redhat.com>
1524 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1525 or destination is an error.
1527 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1530 * c-ubsan.c: Include langhooks.h.
1531 (ubsan_instrument_division): Change gcc_assert that main variants
1532 of op0 and op1 types are equal to gcc_checking_assert that the
1533 main variants are compatible types.
1535 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1537 * c-ada-spec.c: Include stringpool.h.
1538 (has_static_fields): Return false for incomplete types.
1539 (is_tagged_type): Likewise.
1540 (has_nontrivial_methods): Likewise.
1541 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1542 (struct overloaded_name_hash): New structure.
1543 (struct overloaded_name_hasher): Likewise.
1544 (overloaded_names): New global variable.
1545 (init_overloaded_names): New static function.
1546 (overloaded_name_p): New predicate.
1547 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1548 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1549 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1550 Remove always-true condition and dump forward types.
1551 (dump_ada_specs): Delete overloaded_names.
1553 2018-11-20 Martin Sebor <msebor@redhat.com>
1555 * c-attribs.c (type_for_vector_size): New function.
1556 (type_valid_for_vector_size): Same.
1557 (handle_vector_size_attribute): Move code to the functions above
1559 (validate_attribute, has_attribute): New functions.
1560 * c-common.h (has_attribute): Declare.
1561 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1562 * c-common.c (c_common_resword): Same.
1564 2018-11-16 Jason Merrill <jason@redhat.com>
1566 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1567 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1569 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1572 * c-common.c (fix_string_type): Reject string literals larger than
1573 TYPE_MAX_VALUE (ssizetype) bytes.
1575 2018-11-15 Martin Sebor <msebor@redhat.com>
1579 * c-attribs.c (positional_argument): New function.
1580 (handle_alloc_size_attribute): Use it and simplify.
1581 (handle_alloc_align_attribute): Same.
1582 (handle_assume_aligned_attribute): Same.
1583 (handle_nonnull_attribute): Same.
1584 * c-common.c (check_function_arguments): Pass fntype to
1585 check_function_format.
1586 * c-common.h (check_function_format): Add an argument.
1587 (PosArgFlags, positional_argument): Declare new type and function.
1588 * c-format.c (decode_format_attr): Add arguments.
1589 (check_format_string, get_constant): Same.
1590 (convert_format_name_to_system_name): Adjust.
1592 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1595 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1597 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1599 P1236R1 - Signed integers are two's complement
1600 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1601 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1602 with in-range second operand well defined for -std=c++2a.
1605 * c-common.c (parse_optimize_options): Allocate option string from
1606 opts_obstack rather than as GC memory. Move the allocation after
1607 warning for invalid option.
1609 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1611 * c-common.c (c_get_substring_location): Update for renaming of
1612 get_source_location_for_substring to get_location_within_string.
1613 * c-lex.c: Replace "source_location" with "location_t".
1614 * c-opts.c: Likewise.
1615 * c-ppoutput.c: Likewise.
1617 2018-11-13 Martin Sebor <msebor@redhat.com>
1620 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1621 (handle_tls_model_attribute): Improve diagnostics.
1623 2018-11-12 Jason Merrill <jason@redhat.com>
1625 * c-cppbuiltin.c (c_cpp_builtins): Define
1626 __cpp_impl_destroying_delete.
1628 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1629 __cpp_conditional_explicit.
1631 2018-11-09 Martin Sebor <msebor@redhat.com>
1634 * c-attribs.c (handle_copy_attribute): New function.
1636 2018-11-09 Martin Sebor <msebor@redhat.com>
1639 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1641 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1643 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1644 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1645 enum omp_memory_order MEMORY_ORDER.
1646 (c_finish_omp_flush): Add MO argument.
1647 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1648 (c_finish_omp_for): Add FINAL_P argument.
1649 * c-omp.c: Include memmodel.h.
1650 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1651 OMP_TASKGROUP_CLAUSES to it.
1652 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1653 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1654 instead of OMP_ATOMIC_SEQ_CST.
1655 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1656 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1657 __atomic_thread_fence call with the given value.
1658 (check_omp_for_incr_expr): Formatting fixes.
1659 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1660 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1661 is not constant expression 1 or -1. Transform NE_EXPR loops
1662 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1663 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1665 (c_omp_split_clauses): Add support for combined
1666 #pragma omp parallel master and
1667 #pragma omp {,parallel }master taskloop{, simd} constructs.
1668 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1669 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1670 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1671 (c_omp_predetermined_sharing): Don't return
1672 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1673 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1674 PRAGMA_OMP_REQUIRES.
1675 * c-pragma.h (enum pragma_kind): Likewise.
1676 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1677 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1679 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1681 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1683 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1685 * c-format.c (local_cgraph_node_ptr_node): New variable.
1686 (gcc_dump_printf_char_table): Add entry for %C.
1687 (get_pointer_to_named_type): New function, taken from the handling
1688 code for "gimple *" from...
1689 (init_dynamic_diag_info): ...here. Add handling for
1691 * c-format.h (T_CGRAPH_NODE): New.
1693 2018-10-19 Jason Merrill <jason@redhat.com>
1695 * c-cppbuiltin.c (c_cpp_builtins): Add
1696 __cpp_nontype_template_parameter_class.
1698 2018-10-31 Nathan Sidwell <nathan@acm.org>
1700 * c-opts.c (c_finish_options): Force command line macro
1701 location. Refactor to avoid repeating main debug hook.
1702 (push_command_line_include): Clarify comment.
1704 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1706 2018-10-30 Martin Sebor <msebor@redhat.com>
1709 * c-format.c (check_format_types): Avoid diagnosing null pointer
1710 arguments to printf-family of functions.
1712 2018-10-30 Marek Polacek <polacek@redhat.com>
1714 Implement P0892R2, explicit(bool).
1715 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1717 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1719 * name-hint.h (name_hint::take_deferred): New member function.
1721 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1724 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1726 (check_function_restrict): Rename param "argarray" to
1727 "unfolded_argarray", and make a copy named "argarray", calling
1728 fold_for_warn on each argument.
1729 (check_function_arguments): Add note about responsibility for
1730 folding the arguments.
1732 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1734 * c-common.c (flag_isoc2x): New variable.
1735 * c-common.h (clk_c): Update comment to reference C2X.
1736 (flag_isoc99, flag_isoc11): Update comments to reference future
1737 standard versions in general.
1738 (flag_isoc2x): Declare.
1739 * c-opts.c (set_std_c2x): New function.
1740 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1741 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1743 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1745 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1747 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1748 (std=iso9899:2018): Document C17 as published in 2018.
1750 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1753 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1755 2018-10-11 Will Wray <wjwray@gmail.com>
1758 * c-pretty-print.h (pp_c_type_cast): Prototype.
1759 (pp_c_integer_constant): Likewise.
1760 * c-pretty-print.c (pp_c_type_cast): No longer static.
1761 (pp_c_integer_constant): Likewise.
1762 (pp_c_enumeration_constant): Fix loop termination when finding
1763 name of constant. No longer returns a value. Call
1764 pp_c_integer_constant.
1765 (c_pretty_printer::constant): Update for changes to
1766 pp_c_enumeration_constant.
1768 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1770 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1771 for no_unique_address.
1773 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1775 * c-common.c (c_option_controlling_cpp_error): Rename to...
1776 (c_option_controlling_cpp_diagnostic): ...this, and convert
1777 "reason" from int to enum.
1778 (c_cpp_error): Rename to...
1779 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1780 * c-common.h (c_cpp_error): Rename to...
1781 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1782 * c-opts.c (c_common_init_options): Update for renaming.
1784 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1787 * c-common.c (vector_types_compatible_elements_p): Use
1788 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1790 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1792 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1793 to generate constructor destructor priority warning.
1794 * c.opt (-Wprio-ctor-dtor): New option.
1796 2018-10-01 Jason Merrill <jason@redhat.com>
1798 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1800 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1802 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1803 (dump_ada_node): Add const keyword.
1805 2018-09-25 Martin Liska <mliska@suse.cz>
1807 * c-common.c (c_common_truthvalue_conversion):
1808 Remove Pascal from documentation.
1810 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1812 * c-ada-spec.c: Include diagnostic.h.
1813 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1815 2018-09-19 Marek Polacek <polacek@redhat.com>
1817 * c.opt (Wclass-conversion): New.
1819 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1821 * c-format.c (range_label_for_format_type_mismatch::get_text):
1822 Update for new param.
1824 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1826 * c-format.c (format_warning_at_char): Update for introduction of
1827 format_string_diagnostic_t.
1828 (format_type_warning): Likewise.
1830 2018-09-17 Martin Jambor <mjambor@suse.cz>
1833 * c.opt (Wabsolute-value): New.
1835 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1837 * c-common.c (complete_flexible_array_elts): New helper function.
1838 * c-common.h (complete_flexible_array_elts): Declare.
1840 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1842 * c-common.c (braced_list_to_string): Remove eval parameter.
1843 Add some more checks. Always create zero-terminated STRING_CST.
1844 * c-common.h (braced_list_to_string): Adjust prototype.
1846 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1849 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1851 (maybe_suggest_missing_token_insertion): Likewise.
1852 (maybe_add_include_fixit): Add param "override_location". If set,
1853 and source-printing is enabled, then override the rich_location's
1854 primary location with that of the insertion point for the fix-it
1855 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1856 * c-common.h (extern void maybe_add_include_fixit): Add bool
1858 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1859 for conversion of show_caret_p to a tri-state.
1860 * c-warn.c (warn_for_restrict): Likewise.
1862 (suggest_missing_header::~suggest_missing_header): Update call to
1863 maybe_add_include_fixit to suggest overriding the location, as it
1866 2018-08-27 Martin Liska <mliska@suse.cz>
1868 * c-common.c (check_function_restrict): Use new function
1869 fndecl_built_in_p and remove check for FUNCTION_DECL if
1871 (check_builtin_function_arguments): Likewise.
1872 (reject_gcc_builtin): Likewise.
1873 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1875 2018-08-26 Marek Polacek <polacek@redhat.com>
1877 PR c++/87029, Implement -Wredundant-move.
1878 * c.opt (Wredundant-move): New option.
1880 2018-08-21 Marek Polacek <polacek@redhat.com>
1882 PR c++/86981, Implement -Wpessimizing-move.
1883 * c.opt (Wpessimizing-move): New option.
1885 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1888 * c-attribs.c (common_handle_aligned_attribute): Add
1889 auto_diagnostic_group instance.
1890 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1891 * c-opts.c (c_common_post_options): Likewise.
1892 * c-warn.c (warn_logical_not_parentheses): Likewise.
1893 (warn_duplicated_cond_add_or_warn): Likewise.
1894 (warn_for_multistatement_macros): Likewise.
1896 2018-08-20 Nathan Sidwell <nathan@acm.org>
1898 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1901 2018-08-17 Nathan Sidwell <nathan@acm.org>
1903 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1905 (laxy_hex_fp_value_count): Make unsigned.
1906 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1907 manipulate the macro.
1908 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1911 2018-08-17 David Malcolm <dmalcolm@redhat.com>
1913 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1914 (gcc_dump_printf_length_specs): New.
1915 (gcc_dump_printf_flag_pairs): New.
1916 (gcc_dump_printf_flag_specs): New.
1917 (gcc_dump_printf_char_table): New.
1918 (format_types_orig): Add entry for "gcc_dump_printf".
1919 (init_dynamic_diag_info): Set up length_char_specs and
1920 conversion_specs for gcc_dump_printf_format_type.
1921 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1923 2018-08-17 Nathan Sidwell <nathan@acm.org>
1925 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1927 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1928 * c-cppbuiltin.c: Likewise.
1930 2018-08-17 Martin Liska <mliska@suse.cz>
1932 * c.opt: Remove Warn, Init and Report for options with
1933 Ignore/Deprecated flag. Warning is done automatically for
1936 2018-08-16 David Malcolm <dmalcolm@redhat.com>
1939 * c-common.c (selftest::c_family_tests): Call
1940 selftest::c_indentation_c_tests.
1941 * c-common.h (selftest::c_indentation_c_tests): New decl.
1942 * c-indentation.c: Include "selftest.h".
1943 (next_tab_stop): Add "tab_width" param, rather than accessing
1945 (get_visual_column): Likewise. Clarify comment. Bulletproof
1946 against reading past the end of the line.
1947 (get_first_nws_vis_column): Add "tab_width" param.
1948 (detect_intervening_unindent): Likewise.
1949 (should_warn_for_misleading_indentation): Read tab width from
1950 cpp_opts and pass around.
1951 (selftest::test_next_tab_stop): New test.
1952 (selftest::assert_get_visual_column_succeeds): New function.
1953 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1954 (selftest::assert_get_visual_column_fails): New function.
1955 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1956 (selftest::test_get_visual_column): New test.
1957 (selftest::c_indentation_c_tests): New function.
1959 2018-08-16 Nathan Sidwell <nathan@acm.org>
1961 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1962 (store_ada_macro): Likewise.
1963 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1964 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1966 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1968 * c-format.c: Include "selftest-diagnostic.h" and
1969 "gcc-rich-location.h".
1970 (format_warning_at_char): Pass NULL for new label params of
1972 (class indirection_suffix): New class.
1973 (class range_label_for_format_type_mismatch): New class.
1974 (format_type_warning): Move logic for generating "*" suffix to
1975 class indirection_suffix. Create "fmt_label" and "param_label"
1976 to show their types, and pass them to the
1977 format_warning_at_substring calls.
1978 (selftest::test_type_mismatch_range_labels): New test.
1979 (selftest::c_format_c_tests): Call it.
1981 2018-08-13 Martin Sebor <msebor@redhat.com>
1983 PR tree-optimization/71625
1984 * c-common.c (braced_list_to_string): New function.
1985 * c-common.h (braced_list_to_string): Declare it.
1987 2018-08-08 Nathan Sidwell <nathan@acm.org>
1989 * c-common.c (try_to_locate_new_include_inertion_point): Use
1990 linemap_included_from_linemap.
1991 * c-lex.c (fe_file_change): Use linemap_included_from.
1992 * c-ppoutput.c (pp_file_change): Likewise.
1994 2018-08-01 Martin Sebor <msebor@redhat.com>
1996 PR tree-optimization/86650
1997 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
1998 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1999 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
2000 * c-format.h (T89_G): Update to be "gimple *" rather than
2002 (local_gcall_ptr_node): Rename...
2003 (local_gimple_ptr_node): ...to this.
2005 2018-07-31 David Malcolm <dmalcolm@redhat.com>
2007 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
2008 table entries for gcc_diag_char_table, and the 'Z' entry from
2009 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
2010 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
2011 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
2012 adding missing "Z" for this table. Remove erroneous "G" and "K"
2014 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2015 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
2016 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2018 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
2020 * c-common.c (speculation_safe_resolve_call): New function.
2021 (speculation_safe_resolve_params): New function.
2022 (speculation_safe_resolve_return): New function.
2023 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
2024 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
2025 __HAVE_SPECULATION_SAFE_VALUE.
2027 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2029 * c-common.c (c_cpp_error): Remove redundant "line_table"
2030 parameter from call to rich_location::set_range.
2031 (maybe_suggest_missing_token_insertion): Likewise.
2033 2018-07-20 Martin Sebor <msebor@redhat.com>
2036 * c.opt (-Warray-bounds): Remove redundant -Wall.
2038 2018-07-20 Martin Sebor <msebor@redhat.com>
2041 * c-common.h (c_common_handle_option): Change function argument
2043 * c-opts.c (c_common_init_options): Same.
2044 (c_common_handle_option): Same. Remove special handling of
2045 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2046 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2047 options to take a HOST_WIDE_INT argument and accept a byte-size
2049 (-Wvla-larger-than): Same.
2050 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2051 (-Wno-vla-larger-than): Same.
2053 2018-07-12 Jakub Jelinek <jakub@redhat.com>
2055 * c-attribs.c (c_common_attribute_table): Add
2056 "omp declare target implicit" attribute.
2058 2018-07-12 Richard Biener <rguenther@suse.de>
2061 * c-attribs.c (handle_packed_attribute): Do not build a variant
2062 type with TYPE_PACKED, instead ignore the attribute if we may
2063 not apply to the original type.
2065 2018-07-10 Jakub Jelinek <jakub@redhat.com>
2068 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2069 to contain TREE_LIST for both the original class iterator and the
2072 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2074 * c-ada-spec.c (to_ada_name): Remove index parameter.
2075 (pp_ada_tree_identifier): Likewise.
2076 (dump_ada_macros): Adjust call to to_ada_name.
2077 (struct overloaded_name_hash): Delete.
2078 (struct overloaded_name_hasher): Likewise.
2079 (overloaded_names): Likewise.
2080 (compute_overloading_index): Likewise.
2081 (dump_ada_decl_name): Do not call compute_overloading_index and
2082 adjust calls to pp_ada_tree_identifier.
2083 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2084 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2085 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2086 (dump_ada_enum_type): Remove type and display_convention parameters.
2087 Adjust calls to pp_ada_tree_identifier.
2088 (dump_ada_node): Likewise and for dump_ada_structure.
2089 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2091 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2093 (print_constructor): Adjust call to pp_ada_tree_identifier.
2094 (print_destructor): Likewise.
2095 (dump_ada_declaration): Switch to aspect syntax.
2096 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2097 parameter with nested parameter.
2098 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2099 (dump_ada_specs): Do not delete overloaded_names table.
2101 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
2104 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
2107 2018-07-05 Nathan Sidwell <nathan@acm.org>
2109 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2110 NO_IMPLICIT_EXTERN_C.
2112 2018-06-28 Martin Liska <mliska@suse.cz>
2114 * cppspec.c: Include opt-suggestions.h.
2116 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2117 Thomas Schwinge <thomas@codesourcery.com>
2118 Cesar Philippidis <cesar@codesourcery.com>
2120 * c-pragma.h (enum pragma_omp_clause): Add
2121 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2122 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2124 2018-06-20 Jakub Jelinek <jakub@redhat.com>
2127 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2130 2018-06-18 Martin Sebor <msebor@redhat.com>
2133 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2136 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2138 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2140 2018-06-13 Jason Merrill <jason@redhat.com>
2142 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2143 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2146 PR c++/86094 - wrong code with defaulted move ctor.
2147 * c-opts.c (c_common_post_options): Bump the current ABI version to
2148 13. Set warn_abi_version and flag_abi_compat_version to the current
2149 version rather than 0. Fix defaulting flag_abi_compat_version from
2152 2018-06-12 Martin Sebor <msebor@redhat.com>
2155 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2156 sizeof source and destination yields the same value.
2158 2018-06-12 Martin Liska <mliska@suse.cz>
2160 * c.opt: Make MPX-related options as Deprecated.
2162 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2164 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2167 2018-06-08 Martin Liska <mliska@suse.cz>
2169 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2170 for MPX (macros, related functions, fields in cgraph_node, ...).
2171 (handle_bnd_legacy): Likewise.
2172 (handle_bnd_instrument): Likewise.
2175 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2178 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2179 __cpp_transactional_memory to 201500 instead of 210500.
2181 2018-06-06 Jason Merrill <jason@redhat.com>
2183 PR c++/85710 - ICE with -Wmemset-elt-size.
2184 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2186 2018-06-01 Jason Merrill <jason@redhat.com>
2188 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2191 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2193 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2194 declaration for a typedef independently of whether the declaration of
2195 the subtype is generated.
2197 2018-05-31 Martin Sebor <msebor@redhat.com>
2200 * c.opt (-Wno-alloc-size-larger-than): New option.
2202 2018-04-22 David Pagan <dave.pagan@oracle.com>
2205 * c-opts.c (c_common_post_options): Set default for warn_return_type
2206 for C++/C++ with ObjC extensions only. For C, makes it possible to
2207 differentiate between default (no option), -Wreturn-type, and
2210 2018-05-29 Jason Merrill <jason@redhat.com>
2212 * c.opt (Winit-list-lifetime): New flag.
2214 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2216 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2217 splay_tree_delete_pointers.
2219 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2222 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2223 noinline variable to workaround broken kernel headers.
2225 2018-05-18 Jason Merrill <jason@redhat.com>
2227 * c.opt (Wdeprecated-copy): New flag.
2229 2018-05-17 Martin Liska <mliska@suse.cz>
2231 * c-warn.c (overflow_warning): Do not use
2232 space in between 'G_' and '('.
2234 2018-05-09 Jason Merrill <jason@redhat.com>
2236 * c-common.c (valid_array_size_p): Add complain parameter.
2237 * c-common.h: ...which defaults to true.
2239 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2242 * c-omp.c (c_omp_predetermined_sharing): Return
2243 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2245 2018-05-11 Martin Liska <mliska@suse.cz>
2248 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2251 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2254 * c-common.h (fold_offsetof_1): Removed.
2255 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2256 CTX argument defaulted to ERROR_MARK.
2257 * c-common.c (fold_offsetof_1): Renamed to ...
2258 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2259 argument, convert the pointer constant to TYPE and use size_binop
2260 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2261 a pointer type. Adjust recursive calls.
2263 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2266 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2268 2018-05-07 Nathan Sidwell <nathan@acm.org>
2270 * c.opt (ffor-scope): Remove functionality, issue warning.
2272 2018-05-03 Nathan Sidwell <nathan@acm.org>
2274 * c.opt (ffriend-injection): Remove functionality, issue warning.
2276 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2279 * c-format.c (struct format_check_results): Add field
2281 (check_format_info): Initialize it, and warn if encountered.
2282 (check_format_arg): Distinguish between wide char and
2283 everything else when detecting arrays of non-char.
2285 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2287 * c-format.c (get_corrected_substring): Update for
2288 location_get_source_line returning a char_span. Use a char_span
2289 when handling the prefix of the correction.
2290 * c-indentation.c (get_visual_column): Update for
2291 location_get_source_line returning a char_span.
2292 (get_first_nws_vis_column): Likewise.
2294 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2297 * known-headers.cc (get_stdlib_header_for_name): Add various names
2298 from <assert.h>, <string.h>, and <memory.h>; add more names from
2301 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2304 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2305 get_base_address of the second operand is a VAR_P, rather than the
2306 operand itself, and use gcc_checking_assert instead of gcc_assert.
2308 2018-03-23 Marek Polacek <polacek@redhat.com>
2311 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2312 <case RDIV_EXPR>: Tweak condition.
2314 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2316 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2318 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2321 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2325 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2328 2018-03-16 Richard Biener <rguenther@suse.de>
2331 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2332 unshare the possibly folded expression.
2334 2018-03-15 Richard Biener <rguenther@suse.de>
2337 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2339 2018-03-13 Martin Sebor <msebor@redhat.com>
2341 PR tree-optimization/84725
2342 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2343 with all three narrow character types, including their qualified forms.
2345 2018-03-12 Martin Sebor <msebor@redhat.com>
2347 PR tree-optimization/83456
2348 * c-common.c (check_function_restrict): Return bool.
2349 Restore checking of bounded built-in functions.
2350 (check_function_arguments): Also return the result
2351 of warn_for_restrict.
2352 * c-common.c (check_function_restrict): Return bool.
2353 * c-warn.c (warn_for_restrict): Return bool.
2355 2018-03-02 Marek Polacek <polacek@redhat.com>
2358 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2361 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2363 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2366 2018-03-01 Marek Polacek <polacek@redhat.com>
2369 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2370 alignment in computation.
2372 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2374 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2375 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2377 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2379 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2380 (is_char_array): Take a type instead of a declaration.
2381 (dump_ada_array_type): Likewise.
2382 (is_simple_enum): Minor tweak.
2383 (dump_ada_enum_type): New function extracted from...
2384 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2385 <INTEGER_TYPE>: Remove unreachable code.
2386 <RECORD_TYPE>: Likewise. Minor tweaks.
2387 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2388 <ENUMERAL_TYPE>: New case.
2389 <RECORD_TYPE>: Factor out common code.
2390 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2391 Minor tweaks. Deal with enumeral types.
2392 (dump_ada_structure): Minor tweaks.
2394 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2396 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2397 address for incomplete structures.
2398 (dump_forward_type): Do not bail out for incomplete structures.
2399 (dump_ada_declaration): Do not special-case incomplete structures
2400 for subtypes. Dump them as null records for types.
2402 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2404 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2405 (is_char_array): Fix formatting.
2406 (dump_template_types): Likewise.
2407 (dump_generic_ada_node): Rename into...
2408 (dump_ada_node): ...this.
2409 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2410 incomplete structures and not for empty structures. Do not use it
2411 when forward declarations are needed.
2412 (dump_forward_type): New function.
2413 (dump_nested_types): Remove FORWARD parameter. Do not consider
2414 TREE_VISITED and do not generate a forward declaration. Only dump
2415 original nested types for nested declaration.
2416 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2417 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2418 <RECORD_TYPE>: Do not consider TREE_VISITED.
2419 (dump_ada_declaration): Use booleans and fix formatting throughout.
2420 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2421 Call dump_forward_type instead of dump_nested_types for a typedef.
2422 Remove superfluous check and adjust call to dump_nested_types.
2423 <POINTER_TYPE>: Call dump_forward_type and fall through.
2424 (dump_ada_struct_decl): Rename into...
2425 (dump_ada_structure): ...this. Do not special-case empty structures.
2427 2018-02-27 Martin Sebor <msebor@redhat.com>
2430 * c.opt (-Wmissing-attributes): New option.
2432 2018-02-21 Martin Liska <mliska@suse.cz>
2434 * c.opt (Wcatch-value=): Add IntegerRange.
2436 2018-02-15 Jason Merrill <jason@redhat.com>
2438 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2440 2018-02-09 Nathan Sidwell <nathan@acm.org>
2443 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2445 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2448 2018-02-09 Martin Sebor <msebor@redhat.com>
2451 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2452 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2453 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2454 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2455 (-Wuninitialized): Same.
2457 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2459 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2460 keyword for components.
2462 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2464 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2466 2018-02-02 Julia Koval <julia.koval@intel.com>
2468 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2470 2018-01-29 Marek Polacek <polacek@redhat.com>
2473 * c-format.c (check_function_format): Check current_function_decl.
2475 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2477 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2479 (LAZY_HEX_FP_VALUES_CNT): Define.
2480 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2481 values rather than just 12.
2482 (builtin_define_with_hex_fp_value): Likewise.
2484 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2487 * c.opt (-fmacro-prefix-map): New option.
2488 * c-opts.c (c_common_handle_option): Handle it.
2489 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2490 * c-ppoutput.c (init_pp_output): Likewise.
2492 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2495 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2497 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2499 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2500 Skip 'f' and 'F' characters if it is true.
2501 (store_ada_macro): Minor tweak.
2502 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2503 <CPP_WSTRING>: Likewise.
2504 <CPP_STRING>: Output '&' in the buffer if not the first string.
2505 <CPP_NUMBER>: Adjust calls to dump_number.
2507 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2510 * c-common.c: Include "selftest.h".
2511 (get_atomic_generic_size): Perform the test for integral type
2512 before the range test for any integer constant, fixing indentation
2513 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2514 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2515 (selftest::test_fold_for_warn): New function.
2516 (selftest::c_common_c_tests): New function.
2517 (selftest::c_family_tests): Call it, and
2518 selftest::c_pretty_print_c_tests.
2519 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2520 * c-format.c (check_format_arg): Convert VAR_P check to a
2522 * c-pretty-print.c: Include "selftest.h".
2523 (pp_c_cast_expression): Don't print casts for location wrappers.
2524 (selftest::assert_c_pretty_printer_output): New function.
2525 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2526 (selftest::test_location_wrappers): New function.
2527 (selftest::c_pretty_print_c_tests): New function.
2528 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2530 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2531 Alan Hayward <alan.hayward@arm.com>
2532 David Sherwood <david.sherwood@arm.com>
2534 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2536 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2537 Alan Hayward <alan.hayward@arm.com>
2538 David Sherwood <david.sherwood@arm.com>
2540 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2543 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2544 Alan Hayward <alan.hayward@arm.com>
2545 David Sherwood <david.sherwood@arm.com>
2547 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2548 (convert_vector_to_array_for_subscript): Handle polynomial
2549 TYPE_VECTOR_SUBPARTS.
2550 (c_common_type_for_mode): Check valid_vector_subparts_p.
2551 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2554 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2556 Update copyright years.
2558 2017-12-22 Mike Stump <mikestump@comcast.net>
2559 Eric Botcazou <ebotcazou@adacore.com>
2561 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2562 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2564 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2568 * c-semantics.c (only_debug_stmts_after_p): New.
2569 (pop_stmt_list): Clear side effects in debug-only stmt list.
2570 Check for single nondebug stmt followed by debug stmts only.
2572 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2575 * c-semantics.c (pop_stmt_list): Propagate side effects from
2576 single nondebug stmt to container list.
2578 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2580 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2581 conditions with typical order conditions.
2583 2017-12-18 Marek Polacek <polacek@redhat.com>
2585 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2588 2017-12-17 Martin Sebor <msebor@redhat.com>
2590 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2591 an error for attribute warn_if_not_aligned.
2593 2017-12-16 Martin Sebor <msebor@redhat.com>
2595 PR tree-optimization/78918
2596 * c-common.c (check_function_restrict): Avoid checking built-ins.
2597 * c.opt (-Wrestrict): Include in -Wall.
2599 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2601 * c-attribs.c (c_common_attribute_table,
2602 c_common_format_attribute_table): Swap affects_type_identity
2603 and handler fields, adjust comments.
2605 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2607 * c.opt (Wcast-function-type): New warning option.
2608 * c-lex.c (get_fileinfo): Avoid warning.
2609 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2611 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2614 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2615 Adjust the size of buf1 and buf2, add a new buf to avoid
2616 format-overflow warning.
2618 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2620 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2621 subsequent statement list.
2623 2017-12-07 Martin Sebor <msebor@redhat.com>
2627 * c-attribs.c (attr_aligned_exclusions): New array.
2628 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2629 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2630 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2631 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2632 (attr_warn_unused_result_exclusions): Same.
2633 (handle_hot_attribute, handle_cold_attribute): Simplify.
2634 (handle_const_attribute): Warn on function returning void.
2635 (handle_pure_attribute): Same.
2636 (handle_aligned_attribute): Diagnose conflicting attribute
2638 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2640 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2643 * c-common.c (selftest::c_family_tests): Call
2644 selftest::c_spellcheck_cc_tests.
2645 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2646 * c-spellcheck.cc: Include "selftest.h".
2647 (name_reserved_for_implementation_p): New function.
2648 (should_suggest_as_macro_p): New function.
2649 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2650 should_suggest_as_macro_p and call it.
2651 (selftest::test_name_reserved_for_implementation_p): New function.
2652 (selftest::c_spellcheck_cc_tests): New function.
2653 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2655 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2657 * c-spellcheck.cc: New file, taken from macro-handling code in
2659 * c-spellcheck.h: New file, taken from macro-handling code in
2662 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2664 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2666 (handle_simd_attribute): Don't check for "cilk simd function"
2667 attribute. Reindent, formatting changes.
2669 2017-11-30 Julia Koval <julia.koval@intel.com>
2671 * c-common.h (inv_list): Remove.
2673 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2676 * c-common.c (c_switch_covers_all_cases_p_1,
2677 c_switch_covers_all_cases_p): New functions.
2678 * c-common.h (c_switch_covers_all_cases_p): Declare.
2680 2017-11-28 Julia Koval <julia.koval@intel.com>
2681 Sebastian Peryt <sebastian.peryt@intel.com>
2683 * array-notation-common.c: Delete.
2684 * c-cilkplus.c: Ditto.
2685 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2686 * c-common.def (ARRAY_NOTATION_REF): Remove.
2687 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2688 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2689 c_validate_cilk_plus_loop, cilkplus_an_parts,
2690 cilk_ignorable_spawn_rhs_op,
2691 cilk_recognize_spawn): Remove.
2692 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2693 * c-omp.c: Remove CILK_SIMD check.
2694 * c-pragma.c: Ditto.
2695 * c-pragma.h: Remove CILK related pragmas.
2696 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2697 ARRAY_NOTATION_REF condition.
2698 (c_pretty_printer::expression): Ditto.
2699 * c.opt (fcilkplus): Remove.
2702 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2704 * c-pretty-print.c (pp_c_additive_expression,
2705 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2707 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2709 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2712 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2713 instead of tree_to_uhwi, formatting fix.
2715 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2718 * known-headers.cc: New file, based on material from c/c-decl.c.
2719 (suggest_missing_header): Copied as-is.
2720 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2721 heavily edited to add C++ support. Add some knowledge about
2722 <limits.h>, <stdint.h>, and <wchar.h>.
2723 * known-headers.h: Likewise.
2725 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2727 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2728 (lookup_name_fuzzy): Likewise. Convert return type from
2729 const char * to name_hint. Add location_t param.
2730 * name-hint.h: New header.
2732 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2736 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2738 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2740 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2741 expected publication date of C17.
2742 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2744 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2747 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2748 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2750 2017-11-10 Martin Sebor <msebor@redhat.com>
2753 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2754 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2755 * c.opt (-Wstringop-truncation): New option.
2757 2017-11-06 Martin Liska <mliska@suse.cz>
2760 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2762 * c.opt: Set default value of warn_return_type.
2764 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2766 * c-common.c (binary_op_error): Update for renaming of
2768 (c_parse_error): Likewise.
2769 * c-warn.c (warn_logical_not_parentheses): Likewise for
2770 renaming of inform_at_rich_loc.
2771 (warn_for_restrict): Likewise for renaming of
2772 warning_at_rich_loc_n.
2774 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2776 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2777 * c-opts.c (set_std_c17): New function.
2778 (c_common_init_options): Use gnu17 as default C version.
2779 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2781 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2783 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2784 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2785 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2788 2017-10-23 Marek Polacek <polacek@redhat.com>
2791 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2793 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2795 * c-common.c (check_builtin_function_arguments): Also check arguments
2796 of __builtin_alloca_with_align_and_max.
2798 2017-10-17 David Malcolm <dmalcolm@redhat.com>
2800 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2801 rather than NULL to format_warning_va.
2802 (check_format_types): Likewise when calling format_type_warning.
2803 Remove code to extract source_ranges and source_range * in favor
2804 of just a location_t.
2805 (format_type_warning): Convert source_range * param to a
2808 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2810 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2813 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2815 * c-common.c (enum missing_token_insertion_kind): New enum.
2816 (get_missing_token_insertion_kind): New function.
2817 (maybe_suggest_missing_token_insertion): New function.
2818 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2820 2017-10-11 Nathan Sidwell <nathan@acm.org>
2822 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2823 (c_common_handle_option): Update incpath_kind names.
2825 2017-10-11 Martin Liska <mliska@suse.cz>
2828 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2829 Wattributes warning.
2831 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2833 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2834 operating on trees as wide_ints.
2835 * c-common.c (pointer_int_sum): Likewise.
2836 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2837 * c-warn.c (match_case_to_enum_1): Likewise.
2838 (c_do_switch_warnings): Likewise.
2839 (maybe_warn_shift_overflow): Likewise.
2841 2017-10-10 Jakub Jelinek <jakub@redhat.com>
2844 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2845 instead of wide_int::from.
2847 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2850 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2851 using to_widest use wide_int with the larger of the two precisions.
2853 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2855 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2858 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2860 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2861 when combining the original unconverted comparison operands.
2863 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2865 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2868 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2870 * c-ada-spec.c (to_ada_name): Add index parameter.
2871 (pp_ada_tree_identifier): Likewise.
2872 (dump_ada_macros): Adjust call to to_ada_name.
2873 (struct overloaded_name_hash): New type.
2874 (struct overloaded_name_hasher): Likewise.
2875 (overloaded_names): New hash table.
2876 (compute_overloading_index): New function.
2877 (dump_ada_decl_name): Call it and pass the result to
2878 pp_ada_tree_identifier.
2879 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2880 (dump_ada_function_declaration): Likewise.
2881 (dump_generic_ada_node): Likewise.
2882 (print_constructor): Likewise.
2883 (print_destructor): Likewise.
2884 (dump_ada_specs): Delete overloaded_names table.
2886 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2888 * c-ada-spec.c (max_ada_macros): Move around.
2889 (store_ada_macro_index): Likewise.
2890 (source_file): Rename into...
2891 (macro_source_file): ...this.
2892 (count_ada_macro): Move around.
2893 (store_ada_macro): Likewise.
2894 (compare_macro): Likewise.
2895 (print_ada_macros): Merge in...
2896 (dump_ada_macros): ...this.
2897 (source_file_base): Rename into...
2898 (current_source_file): ...this.
2899 (print_comment): Move around.
2900 (dump_ada_nodes): Call dump_ada_declaration directly.
2901 (struct with): Change type of limited field to bool.
2902 (append_withs): Change type of limited_access parameter to bool.
2903 (pp_ada_tree_identifie): Likewise.
2904 (dump_ada_decl_nam): Likewise.
2905 (dump_generic_ada_node): Likewise. Do not print the return type.
2906 (to_ada_name): Change type of space_found parameter to bool.
2907 (dump_ada_function_declaration): Return void and change type of
2908 parameters to bool. Also print the return type for a function.
2909 (print_ada_methods): Rename into...
2910 (dump_ada_methods): ...this.
2911 (print_ada_declaration): Rename into ...
2912 (dump_ada_declaration): ...this. Do not print the return type.
2913 (print_ada_struct_decl): Rename into...
2914 (dump_ada_struct_decl): ...this.
2916 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2918 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2919 rather than DECL_INITIAL.
2920 (common_handle_aligned_attribute): Likewise.
2922 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
2924 * c.opt (gen-decls): Add RejectNegative.
2926 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2927 Jakub Jelinek <jakub@redhat.com>
2929 Add support for -std=c++2a.
2930 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2931 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2932 * c-opts.c (set_std_cxx2a): New.
2933 (c_common_handle_option): Set options when -std=c++2a is enabled.
2934 (c_common_post_options): Adjust comments.
2935 (set_std_cxx14, set_std_cxx17): Likewise.
2937 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2939 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2940 message for non-uniform endianness and issue a warning in C++.
2942 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2944 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2945 (Wc++17-compat): Change from undocumented alias to option.
2946 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2947 change C++1z to C++17 in description.
2948 (std=c++1z, std=gnu++1z): Change from option to undocumented
2950 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2952 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2953 * c-opts.c (set_std_cxx1z): Rename to ...
2954 (set_std_cxx17): ... this.
2955 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2956 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
2958 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2961 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2963 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2964 function alignment if warn_if_not_aligned_p is true.
2966 2017-09-12 Nathan Sidwell <nathan@acm.org>
2968 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2969 resort_sorted_fields): Move to c/c-decl.c.
2970 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2971 (struct sorted_fields_type): Move to c/c-lang.h.
2973 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
2976 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2978 2017-09-04 Marek Polacek <polacek@redhat.com>
2981 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2982 (warn_tautological_cmp): Call it.
2984 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
2986 * c-opts.c (c_common_finish): Write dependency information even if
2989 2017-09-01 Jakub Jelinek <jakub@redhat.com>
2992 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2993 (omp_pragmas_simd): ... here.
2994 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2995 create new clauses list containing just simd clause.
2997 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2998 Alan Hayward <alan.hayward@arm.com>
2999 David Sherwood <david.sherwood@arm.com>
3001 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
3002 into scalar_mode_supported_p call.
3003 (handle_mode_attribute): Update call to scalar_mode_supported_p.
3005 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3006 Alan Hayward <alan.hayward@arm.com>
3007 David Sherwood <david.sherwood@arm.com>
3009 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
3010 for the mode iterator.
3012 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3013 Alan Hayward <alan.hayward@arm.com>
3014 David Sherwood <david.sherwood@arm.com>
3016 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
3017 * c-common.c (c_build_vec_perm_expr): Likewise.
3019 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3020 Alan Hayward <alan.hayward@arm.com>
3021 David Sherwood <david.sherwood@arm.com>
3023 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
3025 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3026 Alan Hayward <alan.hayward@arm.com>
3027 David Sherwood <david.sherwood@arm.com>
3029 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
3030 before calling targetm.addr_space.valid_pointer_mode.
3032 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3033 Alan Hayward <alan.hayward@arm.com>
3034 David Sherwood <david.sherwood@arm.com>
3036 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
3038 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3039 Alan Hayward <alan.hayward@arm.com>
3040 David Sherwood <david.sherwood@arm.com>
3042 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3044 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3046 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3047 Alan Hayward <alan.hayward@arm.com>
3048 David Sherwood <david.sherwood@arm.com>
3050 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3053 2017-08-29 Martin Liska <mliska@suse.cz>
3056 * c-common.c (parse_optimize_options): Add argument to function
3058 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3060 2017-08-24 David Malcolm <dmalcolm@redhat.com>
3062 * c-lex.c (interpret_float): Use token location
3063 when building an EXCESS_PRECISION_EXPR.
3065 2017-08-21 David Malcolm <dmalcolm@redhat.com>
3067 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3068 it to check_function_format.
3069 * c-common.h (check_function_arguments): Add vec<location_t> *
3071 (check_function_format): Likewise.
3072 * c-format.c (struct format_check_context): Add field "arglocs".
3073 (check_function_format): Add param "arglocs"; pass it to
3075 (check_format_info): Add param "arglocs"; use it to initialize
3076 new field of format_ctx.
3077 (check_format_arg): Pass format_ctx->arglocs to new param of
3078 check_format_info_main.
3079 (class argument_parser): New field "arglocs".
3080 (argument_parser::argument_parser): Add "arglocs_" param and use
3081 it to initialize new field.
3082 (argument_parser::check_argument_type): Pass new arglocs field to
3084 (check_format_info_main): Add param "arglocs", and use it when
3085 constructing arg_parser.
3086 (check_format_types): Add param "arglocs"; use it if non-NULL when
3087 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3089 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3092 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3093 (c_common_attribute_table): Add warn_if_not_aligned.
3094 (handle_aligned_attribute): Renamed to ...
3095 (common_handle_aligned_attribute): Remove argument, name, and add
3096 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3097 (handle_aligned_attribute): New.
3098 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3100 2017-08-14 Martin Sebor <msebor@redhat.com>
3103 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3104 (handle_nonstring_attribute): New function.
3106 2017-08-14 Martin Sebor <msebor@redhat.com>
3109 * c-format.h (T89_G): New macro.
3110 * c-format.c (local_gcall_ptr_node): New variable.
3111 (init_dynamic_diag_info): Initialize it.
3113 2017-08-11 Martin Liska <mliska@suse.cz>
3115 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3116 TARGET_SUPPORTS_ALIASES.
3118 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3120 * c-common.c (c_parse_error): Add rich_location * param, using it
3121 rather implicitly using input_location.
3122 * c-common.h (c_parse_error): Add rich_location * param.
3124 2017-08-09 Marek Polacek <polacek@redhat.com>
3126 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3127 (c_common_truthvalue_conversion): Likewise.
3128 * c-omp.c (c_finish_omp_atomic): Likewise.
3129 * c-common.h (build_binary_op): Update declaration.
3131 2017-08-08 Martin Liska <mliska@suse.cz>
3133 * c-ada-spec.c: Include header files.
3134 * c-ubsan.c: Likewise.
3135 * c-warn.c: Likewise.
3137 2017-08-07 Jakub Jelinek <jakub@redhat.com>
3140 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3142 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3144 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3145 (print_ada_methods): Likewise.
3146 (print_ada_declaration): Likewise.
3148 2017-08-07 Martin Liska <mliska@suse.cz>
3150 * array-notation-common.c: Add new includes.
3151 * c-format.c( handle_format_attribute): Canonicalize a format
3153 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3155 * c-pretty-print.c: Add new include.
3157 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3159 * c-ada-spec.c (has_static_fields): Look only into variables.
3160 (print_constructor): Add TYPE parameter and use it for the name.
3161 (print_destructor): Likewise.
3162 (print_ada_declaration): Adjust to new constructor/destructor names.
3163 Adjust calls to print_constructor and print_destructor.
3164 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3165 Look only into variables in the final loop.
3167 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3169 * c-ada-spec.c (has_static_fields): Look only into fields.
3170 (dump_generic_ada_node): Small tweak.
3171 (dump_nested_types): Look only into fields.
3172 (print_ada_declaration): Look only into methods. Small tweak.
3173 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3175 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3177 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3178 (dump_ada_function_declaration): Likewise.
3179 (dump_generic_ada_node): Likewise.
3180 (print_ada_declaration): Add support for const-qualified variables.
3182 2017-07-31 Martin Liska <mliska@suse.cz>
3185 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3186 Guard condition with flag_sanitize_p also with current_function_decl
3188 (ubsan_maybe_instrument_reference_or_call): Likewise.
3190 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3192 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3194 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3196 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3198 (print_ada_declaration): Add missing guard for record types.
3200 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3203 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3204 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3205 new COMPOUND_EXPRs around the rhs of the comparison.
3207 2017-07-27 Marek Polacek <polacek@redhat.com>
3210 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3213 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3215 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3216 (handle_noipa_attribute): New function.
3218 2017-07-07 Torsten Duwe <duwe@suse.de>
3220 * c-attribs.c (c_common_attribute_table): Add entry for
3221 "patchable_function_entry".
3223 2017-07-20 Nathan Sidwell <nathan@acm.org>
3225 Remove TYPE_METHODS.
3226 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3227 dump_ada_template, print_ada_methods,
3228 print_ada_declaration): Member fns are on TYPE_FIELDS.
3230 2017-07-18 Nathan Sidwell <nathan@acm.org>
3232 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3234 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3236 * c-common.c (try_to_locate_new_include_insertion_point): New
3238 (per_file_includes_t): New typedef.
3239 (added_includes_t): New typedef.
3240 (added_includes): New variable.
3241 (maybe_add_include_fixit): New function.
3242 * c-common.h (maybe_add_include_fixit): New decl.
3244 2017-07-10 Martin Sebor <msebor@redhat.com>
3247 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3249 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3251 * c-common.c (selftest::c_family_tests): New.
3252 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3253 (selftest::c_family_tests): New decl.
3255 2017-07-04 Marek Polacek <polacek@redhat.com>
3258 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3261 2017-07-04 Marek Polacek <polacek@redhat.com>
3263 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3265 2017-06-28 Martin Liska <mliska@suse.cz>
3268 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3269 to a function declaration.
3271 2017-06-28 Martin Liska <mliska@suse.cz>
3274 * c.opt: Add IntegerRange to various options.
3276 2017-06-26 Marek Polacek <polacek@redhat.com>
3279 * c-common.h (warn_for_multistatement_macros): Declare.
3280 * c-warn.c: Include "c-family/c-indentation.h".
3281 (warn_for_multistatement_macros): New function.
3282 * c.opt (Wmultistatement-macros): New option.
3283 * c-indentation.c (guard_tinfo_to_string): No longer static.
3284 Change the parameter type to "enum rid". Handle RID_SWITCH.
3285 * c-indentation.h (guard_tinfo_to_string): Declare.
3287 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3289 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3291 2017-06-15 Martin Sebor <msebor@redhat.com>
3294 * c.opt (-Wclass-memaccess): New option.
3296 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3298 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3300 2017-06-13 Marek Polacek <polacek@redhat.com>
3303 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3306 2017-06-13 Martin Liska <mliska@suse.cz>
3309 * c-attribs.c (add_no_sanitize_value): New function.
3310 (handle_no_sanitize_attribute): Likewise.
3311 (handle_no_sanitize_address_attribute): Use the function.
3312 (handle_no_sanitize_thread_attribute): New function.
3313 (handle_no_address_safety_analysis_attribute): Use
3314 add_no_sanitize_value.
3315 (handle_no_sanitize_undefined_attribute): Likewise.
3316 * c-common.h: Declare new functions.
3317 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3318 (ubsan_instrument_shift): Likewise.
3319 (ubsan_instrument_bounds): Likewise.
3320 (ubsan_maybe_instrument_array_ref): Likewise.
3321 (ubsan_maybe_instrument_reference_or_call): Likewise.
3323 2017-06-11 Jason Merrill <jason@redhat.com>
3325 * c-ada-spec.c, c-pragma.c: Use id_equal.
3327 2017-06-04 Marek Polacek <polacek@redhat.com>
3330 * c-format.c (matching_type_p): Return false if any of the types
3331 requires structural equality.
3333 2017-06-02 Martin Sebor <msebor@redhat.com>
3336 * c-warn.c (conversion_warning): Use -Wconversion for integer
3337 conversion and -Wfloat-conversion for floating one.
3339 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3341 * c.opt (Wsizeof-pointer-div): New warning option.
3343 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3345 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3346 (Wcatch-value=1): Enable by -Wall.
3348 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3350 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3352 * c.opt (fdiagnostics-show-template-tree): New option.
3353 (felide-type): New option.
3355 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3357 * c.opt (Wcatch-value=): New C++ warning flag.
3359 2017-05-24 Nathan Sidwell <nathan@acm.org>
3361 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3362 const casts to avoid warning.
3364 2017-05-24 Martin Sebor <msebor@redhat.com>
3367 * c-common.h (unsafe_conversion_p): Add a function argument.
3368 * c-common.c (unsafe_conversion_p): Same.
3369 Add type names and values to diagnostics.
3370 (scalar_to_vector): Adjust.
3371 * c-warn.c (constant_expression_error): Add a function argument.
3372 Add type names and values to diagnostics.
3373 (conversion_warning): Add a function argument.
3374 Add type names and values to diagnostics.
3375 (warnings_for_convert_and_check): Same.
3377 2017-05-19 Jason Merrill <jason@redhat.com>
3379 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3382 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3384 * c-format.c (locus): Move out of function scope,
3387 2017-05-19 Nathan Sidwell <nathan@acm.org>
3389 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3390 (c_common_parse_file): Remove class dump handling.
3391 (get_dump_info): Likewise.
3393 2017-05-19 Richard Biener <rguenther@suse.de>
3396 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3397 to alias-set zero memory.
3399 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3401 * c-format.c (local_tree_type_node): Add GTY attribute.
3403 2017-05-18 Marek Polacek <polacek@redhat.com>
3405 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3406 (c_common_fixed_point_type_for_size): Likewise.
3407 (c_common_type_for_mode): Likewise.
3408 (shorten_compare): Likewise.
3409 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3410 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3412 2017-05-18 Marek Polacek <polacek@redhat.com>
3414 * c-common.c (self_promoting_args_p): Change the return type to bool.
3415 Use false/true instead of 0/1.
3416 * c-common.h (self_promoting_args_p): Update.
3418 2017-05-17 Marek Polacek <polacek@redhat.com>
3420 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3421 * c-warn.c: Likewise.
3423 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3425 Implement new C++ intrinsics __is_assignable and __is_constructible.
3426 * c-common.c (__is_assignable, __is_constructible): New.
3427 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3429 2017-05-17 Martin Liska <mliska@suse.cz>
3431 * c-common.h: Introduce dump_flags_t type and
3432 use it instead of int type.
3433 * c-gimplify.c (c_genericize): Likewise.
3434 * c-opts.c: Likewise.
3436 2017-05-17 Marek Polacek <polacek@redhat.com>
3438 * c-common.c (c_save_expr): Remove.
3439 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3440 * c-common.h (c_save_expr): Remove declaration.
3442 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3445 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3446 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3447 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3448 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3450 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3452 2017-05-09 Marek Polacek <polacek@redhat.com>
3455 * c-warn.c (unwrap_c_maybe_const): New.
3456 (warn_logical_operator): Call it.
3458 2017-05-09 Nathan Sidwell <nathan@acm.org>
3460 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3461 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3463 2017-05-08 Martin Sebor <msebor@redhat.com>
3465 PR translation/80280
3466 * c-format.h (struct format_flag_spec): Add new member.
3468 * c-format.c (local_tree_type_node): New global.
3469 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3470 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3471 (strfmon_flag_specs): Likewise.
3472 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3473 with distinct quoting properties.
3474 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3475 (flag_chars_t::validate): Add argument and handle bad quoting.
3476 (check_format_info_main): Handle quoting problems.
3477 (init_dynamic_diag_info): Simplify.
3479 2017-05-08 Jason Merrill <jason@redhat.com>
3481 * c-opts.c (c_common_post_options): Update defaults for
3482 flag_abi_version and flag_abi_compat_version.
3484 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3486 * c-common.c (c_cpp_error): Replace report_diagnostic
3487 with diagnostic_report_diagnostic.
3489 2017-05-04 Martin Sebor <msebor@redhat.com>
3491 PR translation/80280
3492 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3493 (handle_weakref_attribute): Same.
3495 2017-05-03 Nathan Sidwell <nathan@acm.org>
3497 Canonicalize canonical type hashing
3498 * c-common.c (complete_array_type): Use type_hash_canon.
3500 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3503 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3505 (cilk_install_body_pedigree_operations): Likewise.
3506 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3508 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3509 (cilk_install_body_pedigree_operations): Likewise.
3510 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3513 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3516 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3517 flag on non-aggregate element types.
3519 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3521 * c-common.c (c_type_hasher, type_hash_table): Remove.
3522 (c_common_get_alias_set): Remove unreachable code.
3523 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3525 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3527 * c.opt (Wextra-semi): New C++ warning flag.
3529 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3532 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3534 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3538 * c-common.c (c_common_type_for_mode): Don't handle
3539 widest_*_literal_type_node here.
3540 c_common_signed_or_unsigned_type): Likewise.
3541 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3542 to *intTI_type_node or *intDI_type_node depending on whether
3543 TImode is supported by the target or not.
3545 2017-04-10 Martin Liska <mliska@suse.cz>
3548 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3549 doing an UBSAN check.
3551 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3553 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3555 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3558 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3560 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3561 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3564 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3566 PR documentation/78732
3567 * c.opt (Wendif-labels): Fix description to refer to
3568 #else rather than #elif.
3570 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3573 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3574 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3576 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3579 * c-common.c (c_common_mark_addressable_vec): Don't set
3580 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3582 2017-03-21 Martin Sebor <msebor@redhat.com>
3585 * c-common.c (set_underlying_type): Mark type used only when
3586 original del is declared unused.
3588 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3590 PR translation/79848
3591 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3594 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3597 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3598 from inform's message, so that xgettext can locate it.
3600 2017-03-09 Marek Polacek <polacek@redhat.com>
3604 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3605 conversion to the attribute list.
3607 2017-03-09 Martin Liska <mliska@suse.cz>
3609 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3611 2017-03-03 Jason Merrill <jason@redhat.com>
3613 * c.opt (Wnoexcept-type): New.
3615 2017-03-02 Richard Biener <rguenther@suse.de>
3618 * c-common.c (c_common_mark_addressable_vec): Look through
3621 2017-02-28 Martin Liska <mliska@suse.cz>
3623 * c.opt: Replace space with tabular for options of <number>
3626 2017-02-28 Martin Liska <mliska@suse.cz>
3628 * c.opt: Fix --help=option -Q for options which are of
3631 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3634 * c-common.c (check_function_restrict): New function.
3635 (check_function_arguments): Add FNDECL argument. Call
3636 check_function_restrict if -Wrestrict.
3637 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3638 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3639 * c-common.h (check_function_arguments): Add FNDECL argument.
3640 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3642 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3644 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3645 treatment of parameters with pointer-to-tagged type and tidy up.
3646 (print_ada_methods): Remove the special treatment of C++ static member
3649 2017-02-22 Martin Liska <mliska@suse.cz>
3651 * c.opt: Replace inequality signs with square brackets
3654 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3657 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3660 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3662 * c-cppbuiltin.c (builtin_define_float_constants): Define
3663 __DECIMAL_DIG__ to the value for long double.
3665 2017-02-15 Marek Polacek <polacek@redhat.com>
3668 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3669 conversion has occured.
3671 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3673 * c-common.c (c_common_reswords): Add "__RTL".
3674 * c-common.h (enum rid): Add RID_RTL.
3676 2017-01-20 Marek Polacek <polacek@redhat.com>
3679 * c-common.h (do_warn_duplicated_branches_r): Declare.
3680 * c-gimplify.c (c_genericize): Walk the function tree calling
3681 do_warn_duplicated_branches_r.
3682 * c-warn.c (expr_from_macro_expansion_r): New.
3683 (do_warn_duplicated_branches): New.
3684 (do_warn_duplicated_branches_r): New.
3685 * c.opt (Wduplicated-branches): New option.
3687 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3690 * c-indentation.c (warn_for_misleading_indentation): Use the past
3691 subjunctive in the note.
3693 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3696 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3697 start type to integer_type.
3699 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3702 * c.opt (gen-decls): Add Driver flag.
3704 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3707 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3710 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3712 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3715 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3717 2017-01-12 Martin Sebor <msebor@redhat.com>
3719 (-Wformat-overflow): ...to this.
3721 2017-01-11 Martin Sebor <msebor@redhat.com>
3724 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3725 Also enable for LTO.
3727 2017-01-10 Jason Merrill <jason@redhat.com>
3729 Implement P0195R2, C++17 variadic using.
3730 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3732 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3734 PR translation/79019
3735 PR translation/79020
3736 * c.opt (Wnormalized=): Fix typo in description.
3738 2017-01-08 Martin Sebor <msebor@redhat.com>
3741 * c.opt (-Wformat-truncation): New option.
3743 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3745 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3746 value to unsigned short to fit in 4 hex digits without
3749 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3751 * c.opt (fsso-struct): Add 'native' value.
3753 2017-01-05 Martin Liska <mliska@suse.cz>
3756 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3759 2017-01-04 Marek Polacek <polacek@redhat.com>
3762 * c.opt (Wpointer-compare): New option.
3764 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3767 * c.opt (fsso-struct=): Add RejectNegative.
3769 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3771 Update copyright years.
3773 2016-12-29 Martin Liska <mliska@suse.cz>
3776 * c.opt (strong-eval-order): Add RejectNegative keyword.
3778 2016-12-22 Jason Merrill <jason@redhat.com>
3780 Implement P0522R0, matching of template template arguments.
3781 * c-cppbuiltin.c (c_cpp_builtins): Define
3782 __cpp_template_template_args.
3784 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3787 * c-common.c (struct nonnull_arg_ctx): New type.
3788 (check_function_nonnull): Return bool instead of void. Use
3789 nonnull_arg_ctx as context rather than just location_t.
3790 (check_nonnull_arg): Adjust for the new context type, set
3791 warned_p to true if a warning has been diagnosed.
3792 (check_function_arguments): Return bool instead of void.
3793 * c-common.h (check_function_arguments): Adjust prototype.
3795 2016-12-21 Jason Merrill <jason@redhat.com>
3797 * c.opt (-fnew-ttp-matching): New flag.
3798 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3800 2016-12-14 Martin Jambor <mjambor@suse.cz>
3802 * c-omp.c: Include omp-general.h instead of omp-low.h.
3803 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3806 2016-12-14 Martin Sebor <msebor@redhat.com>
3809 * c-common.c (check_nonnull_arg): Disable when optimization
3812 2016-12-12 Marek Polacek <polacek@redhat.com>
3815 * c-common.c (attribute_fallthrough_p): Return false for
3818 2016-12-08 Martin Sebor <msebor@redhat.com>
3821 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3823 2016-12-08 Martin Sebor <msebor@redhat.com>
3826 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3829 2016-12-07 Martin Sebor <msebor@redhat.com>
3835 * c.opt (-Wstringop-overflow): New option.
3837 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3839 * c-attribs.c (asan odr indicator): New attribute.
3840 (handle_asan_odr_indicator_attribute): New function.
3842 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3844 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3847 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3849 * c-common.c (excess_precision_mode_join): New.
3850 (c_ts18661_flt_eval_method): New.
3851 (c_c11_flt_eval_method): Likewise.
3852 (c_flt_eval_method): Likewise.
3853 * c-common.h (excess_precision_mode_join): New.
3854 (c_flt_eval_method): Likewise.
3855 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3856 (cpp_iec_559_value): Call it.
3857 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3858 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3859 __FLT_EVAL_METHOD_TS_18661_3__.
3861 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3863 * c-opts.c (c_common_post_options): Add logic to handle the default
3864 case for -fpermitted-flt-eval-methods.
3866 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3868 * c.opt (Wexpansion-to-defined): New.
3870 2016-11-23 Jakub Jelinek <jakub@redhat.com>
3873 * c-pragma.c (handle_pragma_target): Don't replace
3874 current_target_pragma, but chainon the new args to the current one.
3876 2016-11-22 Nathan Sidwell <nathan@acm.org>
3878 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
3879 indentation and formatting.
3881 2016-11-21 Martin Sebor <msebor@redhat.com>
3883 * c.opt (-fprintf-return-value): Enable by default.
3885 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3888 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3889 * c-common.c (c_common_nodes_and_builtins): Initialize
3890 const_tm_ptr_type_node.
3892 2016-11-16 Marek Polacek <polacek@redhat.com>
3895 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3897 2016-11-14 Jakub Jelinek <jakub@redhat.com>
3899 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3901 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3902 Richard Biener <rguenther@suse.de>
3904 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3905 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3906 * c.opt (fgimple): New option.
3908 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3911 * c-common.h (warn_for_restrict): Declare.
3912 * c-warn.c: Include gcc-rich-location.h.
3913 (warn_for_restrict): New function.
3914 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3915 (gcc_cdiag_char_table): Likewise.
3916 (gcc_cxxdiag_char_table): Likewise.
3917 * c.opt (Wrestrict): New option.
3919 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3921 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3922 for nested types only if the type is a record or union and dump SLOC.
3924 2016-11-09 Jason Merrill <jason@redhat.com>
3926 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3928 2016-11-09 Jakub Jelinek <jakub@redhat.com>
3930 * c-ubsan.c (ubsan_instrument_shift): Handle split
3931 -fsanitize=shift-base and -fsanitize=shift-exponent.
3933 2016-11-07 Jason Merrill <jason@redhat.com>
3935 * c.opt (Wc++1z-compat): New.
3936 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3938 2016-11-07 Martin Liska <mliska@suse.cz>
3940 * c-warn.c (warn_for_unused_label): Save all labels used
3941 in goto or in &label.
3943 2016-11-03 Jason Merrill <jason@redhat.com>
3945 * c-cppbuiltin.c (c_cpp_builtins): Correct
3946 __cpp_inheriting_constructors.
3948 2016-11-01 Jason Merrill <jason@redhat.com>
3950 * c-cppbuiltin.c (c_cpp_builtins): Update
3951 __cpp_inheriting_constructors.
3953 * c.opt (-fnew-inheriting-ctors): New.
3954 * c-opts.c: Default to on for ABI 11+.
3956 2016-10-31 Jakub Jelinek <jakub@redhat.com>
3959 * c.opt (fext-numeric-literals): Add Var and Init.
3960 * c-opts.c (c_common_handle_option): Don't clear
3961 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3962 (c_common_post_options): Clear it here if not set
3965 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
3968 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3971 2016-10-25 Jakub Jelinek <jakub@redhat.com>
3973 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3974 * c-common.c (c_common_reswords): Add __builtin_launder.
3976 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3978 * c-common.c (c_common_truthvalue_conversion): Warn for
3979 multiplications in boolean context. Fix the quoting of '<<' and '<'
3980 in the shift warning.
3982 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3984 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3986 2016-10-20 Jason Merrill <jason@redhat.com>
3988 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3990 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3992 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3993 integer shift ops in boolean context.
3995 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
3997 * c.opt (Walloca): New.
3998 (Walloca-larger-than=): New.
3999 (Wvla-larger-than=): New.
4001 2016-10-17 Marek Polacek <polacek@redhat.com>
4003 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
4004 Return immediately when finding a match.
4005 (warn_tautological_cmp): Remove a boolean variable that is no longer
4008 2016-10-17 Marek Polacek <polacek@redhat.com>
4010 * c-attribs.c: New file.
4011 * c-common.c: Move attributes handling to c-attribs.c.
4012 (get_nonnull_operand): No longer static.
4013 * c-common.h: Move the declarations from c-attribs.c to its own section.
4015 2016-10-14 Jason Merrill <jason@redhat.com>
4017 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
4018 and __cpp_deduction_guides.
4020 2016-10-13 Jason Merrill <jason@redhat.com>
4022 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
4024 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4026 * c-cppbuiltin.c: Include memmodel.h.
4027 * c-opts.c: Likewise.
4028 * c-pragma.c: Likewise.
4029 * c-warn.c: Likewise.
4031 2016-10-12 Jakub Jelinek <jakub@redhat.com>
4033 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
4034 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
4035 * c-opts.c (sanitize_cpp_opts): Initialize
4036 cpp_opts->cpp_warn_implicit_fallthrough.
4038 2016-10-11 Marek Polacek <polacek@redhat.com>
4040 * c-common.c (warning_candidate_p): Change the return type to bool
4041 and return true/false instead of 1/0.
4042 (vector_mode_valid_p): Likewise.
4044 2016-10-11 Marek Polacek <polacek@redhat.com>
4046 * c-common.c (fold_for_warn): No longer static.
4047 (bool_promoted_to_int_p): Likewise.
4048 (c_common_get_narrower): Likewise.
4049 (constant_expression_warning): Move to c-warn.c.
4050 (constant_expression_error): Likewise.
4051 (overflow_warning): Likewise.
4052 (warn_logical_operator): Likewise.
4053 (find_array_ref_with_const_idx_r): Likewise.
4054 (warn_tautological_cmp): Likewise.
4055 (expr_has_boolean_operands_p): Likewise.
4056 (warn_logical_not_parentheses): Likewise.
4057 (warn_if_unused_value): Likewise.
4058 (strict_aliasing_warning): Likewise.
4059 (sizeof_pointer_memaccess_warning): Likewise.
4060 (check_main_parameter_types): Likewise.
4061 (conversion_warning): Likewise.
4062 (warnings_for_convert_and_check): Likewise.
4063 (match_case_to_enum_1): Likewise.
4064 (match_case_to_enum): Likewise.
4065 (c_do_switch_warnings): Likewise.
4066 (warn_for_omitted_condop): Likewise.
4067 (readonly_error): Likewise.
4068 (lvalue_error): Likewise.
4069 (invalid_indirection_error): Likewise.
4070 (warn_array_subscript_with_type_char): Likewise.
4071 (warn_about_parentheses): Likewise.
4072 (warn_for_unused_label): Likewise.
4073 (warn_for_div_by_zero): Likewise.
4074 (warn_for_memset): Likewise.
4075 (warn_for_sign_compare): Likewise.
4076 (do_warn_double_promotion): Likewise.
4077 (do_warn_unused_parameter): Likewise.
4078 (record_locally_defined_typedef): Likewise.
4079 (maybe_record_typedef_use): Likewise.
4080 (maybe_warn_unused_local_typedefs): Likewise.
4081 (maybe_warn_bool_compare): Likewise.
4082 (maybe_warn_shift_overflow): Likewise.
4083 (warn_duplicated_cond_add_or_warn): Likewise.
4084 (diagnose_mismatched_attributes): Likewise.
4085 * c-common.h: Move the declarations from c-warn.c to its own section.
4086 * c-warn.c: New file.
4088 2016-10-08 Jason Merrill <jason@redhat.com>
4090 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4091 into COND_EXPR in C++.
4093 2016-10-08 Jakub Jelinek <jakub@redhat.com>
4095 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4096 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4097 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4099 2016-10-07 Jakub Jelinek <jakub@redhat.com>
4101 Implement LWG2296 helper intrinsic
4102 * c-common.h (enum rid): Add RID_ADDRESSOF.
4103 * c-common.c (c_common_reswords): Add __builtin_addressof.
4105 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4108 * c-common.c (c_common_truthvalue_conversion): Warn also for
4109 suspicious enum values in boolean context.
4111 2016-10-06 Jakub Jelinek <jakub@redhat.com>
4113 Implement P0258R2 - helper for C++17
4114 std::has_unique_object_representations trait
4115 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4116 * c-common.c (c_common_reswords): Add
4117 __has_unique_object_representations.
4119 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4122 * c-ubsan.c (ubsan_instrument_return): Don't call
4123 initialize_sanitizer_builtins here.
4125 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4127 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4128 conditional expression in boolean context when only one arm is
4131 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4134 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4137 * c-common.c (c_common_reswords): Update comment for C++11.
4139 2016-10-04 Jason Merrill <jason@redhat.com>
4141 * c-common.c (make_tree_vector_from_ctor): New.
4142 * c-common.h: Declare it.
4144 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4146 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4147 __LIBGCC_JCR_SECTION_NAME__.
4149 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4151 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4152 left shift in boolean context.
4154 2016-09-29 Jakub Jelinek <jakub@redhat.com>
4156 Implement P0001R1 - C++17 removal of register storage class specifier
4157 * c.opt (Wregister): New warning.
4158 * c-opts.c (c_common_post_options): Enable -Wregister by
4161 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4163 * c-opts.c (c_common_post_options): Remove special case for
4164 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4167 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4169 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4172 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4174 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4176 * c-common.c: Include memmodel.h.
4178 2016-09-26 Marek Polacek <polacek@redhat.com>
4180 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4182 2016-09-26 Marek Polacek <polacek@redhat.com>
4185 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4186 (handle_fallthrough_attribute): New function.
4187 (attribute_fallthrough_p): New function.
4188 * c-common.h (attribute_fallthrough_p): Declare.
4190 2016-09-24 Marek Polacek <polacek@redhat.com>
4193 * c.opt (Wbool-operation): New.
4195 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4197 * c-common.c (c_common_truthvalue_conversion): Inhibit
4198 Wint-in-bool-context warning with from_macro_definition_at.
4199 Mention the expression will always evaluate to true.
4201 2016-09-21 Martin Sebor <msebor@redhat.com>
4204 * c.opt (fprintf-return-value): Temporarily initialize to zero
4205 to unblock bootstrap failures.
4207 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4210 * c.opt (Waligned-new=): Add RejectNegative.
4211 (faligned-new=): Likewise. Spelling fix - change
4212 aligned_new_threshhold to aligned_new_threshold.
4213 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4214 to aligned_new_threshold.
4216 2016-09-20 Martin Sebor <msebor@redhat.com>
4219 * c.opt: Add -Wformat-length and -fprintf-return-value.
4221 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4224 * c.opt (Wint-in-bool-context): New warning.
4225 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4226 constants in boolean context.
4228 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4230 * c-common.c (max_align_t_align): Also consider alignment of
4233 2016-09-15 Jason Merrill <jason@redhat.com>
4235 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4238 2016-09-14 Jason Merrill <jason@redhat.com>
4240 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4241 limit FIELD_DECL, either.
4243 2016-09-14 Marek Polacek <polacek@redhat.com>
4245 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4246 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4247 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4249 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4251 * c-common.c (warn_logical_not_parentheses): Replace
4252 rich_location::add_fixit_insert calls with add_fixit_insert_before
4253 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4255 2016-09-13 Jason Merrill <jason@redhat.com>
4256 Tom de Vries <tom@codesourcery.com>
4259 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4261 2016-09-13 Jason Merrill <jason@redhat.com>
4263 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4266 2016-09-12 Jason Merrill <jason@redhat.com>
4268 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4269 bit/byte confusion, allow large alignment for types.
4271 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4274 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4276 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4279 * c-format.c (argument_parser::check_argument_type): Add params
4280 "type_start" and "conversion_char". Use the former to generate
4281 offset_to_type_start and pass it and conversion_char to
4283 (check_format_info_main): Capture the start of the type
4284 information as "type_start", and pass it an format_char
4285 to arg_parser.check_argument_type.
4286 (check_format_types): Provide an example in the leading comment.
4287 Add params "offset_to_type_start" and "conversion_char"; pass
4288 them to format_type_warning calls.
4289 (test_get_modifier_for_format_len): Likewise.
4290 (matching_type_p): New function.
4291 (get_format_for_type): Add param "conversion_char" and move
4292 implementation into...
4293 (get_format_for_type_1): ...new function, called twice.
4294 Use new function matching_type_p rather than checking for
4295 TYPE_CANONICAL equality.
4296 (get_corrected_substring): New function.
4297 (format_type_warning): Provide an example in the leading comment.
4298 Add params "offset_to_type_start" and "conversion_char". Replace
4299 call to get_format_for_type with call to get_corrected_substring
4300 and move rejection of hints for widths/precisions there.
4301 (assert_format_for_type_streq): Add param "conversion_char".
4302 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4303 (test_get_format_for_type_printf): Add conversion chars to the
4304 tests, adding coverage for various combinations of integer
4305 vs double conversions, and for preserving octal and hexadecimal
4307 (test_get_format_for_type_scanf): Add conversion chars to the
4310 2016-09-10 Tom de Vries <tom@codesourcery.com>
4313 * c-common.c (build_va_arg): Handle more strict
4314 targetm.canonical_va_list_type. Replace first argument type error with
4317 2016-09-09 Martin Sebor <msebor@redhat.com>
4321 * c-format.c (argument_parser::find_format_char_info): Use %qc
4322 format directive unconditionally.
4324 2016-09-09 Jason Merrill <jason@redhat.com>
4326 Implement C++17 new of over-aligned types.
4327 * c.opt: Add -faligned-new and -Waligned-new.
4328 * c-common.c (max_align_t_align): Split out from...
4329 (cxx_fundamental_alignment_p): ...here.
4330 * c-common.h: Declare it.
4331 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4333 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4335 * c-cppbuiltin.c (builtin_define_type_width): New function.
4336 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4339 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4341 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4343 (substring_loc::get_location): Move to substring-locations.c,
4344 keeping implementation as...
4345 (c_get_substring_location): New function, from the above, reworked
4346 to use accessors rather than member lookup.
4347 * c-common.h (class substring_loc): Move to substring-locations.h,
4348 replacing with a forward decl.
4349 (c_get_substring_location): New decl.
4350 * c-format.c: Include "substring-locations.h".
4351 (format_warning_va): Move to substring-locations.c.
4352 (format_warning_at_substring): Likewise.
4354 2016-09-06 Martin Sebor <msebor@redhat.com>
4357 * c-format.c (check_function_format): Avoid issuing warnings for
4358 functions unless they call format functions with non-constant
4361 2016-09-06 Richard Biener <rguenther@suse.de>
4364 * c-common.c (c_common_mark_addressable_vec): Handle
4365 COMPOUND_LITERAL_EXPR.
4367 2016-09-05 Marek Polacek <polacek@redhat.com>
4370 * c-common.c (bool_promoted_to_int_p): New function.
4371 (expr_has_boolean_operands_p): New function.
4372 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4373 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4375 2016-09-04 Tom de Vries <tom@codesourcery.com>
4378 2016-08-29 Tom de Vries <tom@codesourcery.com>
4380 * c-common.c (build_va_arg): Replace first argument type error
4383 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4386 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4387 (c_finish_omp_for): Reject _Atomic qualified iterators.
4389 2016-09-01 Martin Sebor <msebor@redhat.com>
4391 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4392 size to guarantee it fits the output of the formatted function
4393 regardless of its arguments.
4395 2016-09-01 Marek Polacek <polacek@redhat.com>
4398 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4401 2016-08-29 Marek Polacek <polacek@redhat.com>
4404 * c-common.c (warn_logical_not_parentheses): Don't warn for
4405 a comparison or a logical operator.
4407 2016-08-29 Tom de Vries <tom@codesourcery.com>
4409 * c-common.c (build_va_arg): Fix type comparison assert.
4411 2016-08-29 Tom de Vries <tom@codesourcery.com>
4413 * c-common.c (build_va_arg): Replace first argument type error
4416 2016-08-29 Tom de Vries <tom@codesourcery.com>
4419 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4420 with error_mark_node as va_list instead of with illegal va_list.
4422 2016-08-25 Marek Polacek <polacek@redhat.com>
4423 David Malcolm <dmalcolm@redhat.com>
4425 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4426 * c-common.h (warn_logical_not_parentheses): Update declaration.
4428 2016-08-22 Marek Polacek <polacek@redhat.com>
4431 * c-common.c (warn_for_memset): Check type for null.
4433 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4435 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4436 _FloatNx types for suffixes for built-in functions.
4438 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4441 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4442 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4443 (RID_FLOAT128X): New enum rid values.
4444 (CASE_RID_FLOATN_NX): New macro.
4445 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4447 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4448 corresponding complex types.
4449 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4450 _FloatNx and corresponding complex types.
4451 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4452 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4453 and _FloatNx types for the widest type for determining
4454 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4455 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4456 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4458 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4460 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4463 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4465 * c-opts.c (c_diagnostic_finalizer): Update for change to
4466 diagnostic_show_locus.
4468 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4470 * c-common.c: Include "spellcheck.h".
4471 (cb_get_suggestion): New function.
4472 * c-common.h (cb_get_suggestion): New decl.
4473 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4476 2016-08-18 Marek Polacek <polacek@redhat.com>
4479 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4482 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4485 * c-common.c (substring_loc::get_range): Rename to...
4486 (substring_loc::get_location): ...this, converting param from a
4487 source_range * to a location_t *. Call
4488 get_source_location_for_substring rather than
4489 get_source_range_for_substring, and pass in m_caret_idx.
4490 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4491 (substring_loc::get_range): Replace with...
4492 (substring_loc::get_location): ...this.
4493 (substring_loc::set_caret_index): New method.
4494 (substring_loc): Add field m_caret_idx.
4495 * c-format.c (format_warning_va): Update for above changes.
4496 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4497 clashing with type name.
4498 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4499 (check_argument_type): Likewise.
4500 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4501 Use a copy when emitting warnings, setting the caret index from TYPE.
4503 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4504 Arnaud Charlet <charlet@adacore.com>
4506 * c-ada-spec.c (dump_number): New function.
4507 (handle_escape_character): Likewise.
4508 (print_ada_macros): Add handling of constant integers and strings.
4510 2016-08-12 Marek Polacek <polacek@redhat.com>
4513 * c-common.c (scalar_to_vector): Adjust fall through comment.
4514 * c-opts.c (c_common_handle_option): Likewise.
4515 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4516 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4517 fall through comment.
4518 * cilk.c (extract_free_variables): Add FALLTHRU.
4520 2016-08-10 Jason Merrill <jason@redhat.com>
4522 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4524 2016-08-09 Jason Merrill <jason@redhat.com>
4526 * c-common.c (c_common_attribute_table): vector_size affects type
4529 2016-08-09 Marek Polacek <polacek@redhat.com>
4532 * c-ada-spec.c (dump_generic_ada_node): Add return.
4534 2016-08-09 Jason Merrill <jason@redhat.com>
4536 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4537 C++17 constexpr lambdas.
4539 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4542 * c-common.h (selftest::c_format_c_tests): New declaration.
4543 (selftest::run_c_tests): New declaration.
4544 * c-format.c: Include "selftest.h.
4545 (format_warning_va): Add param "corrected_substring" and use
4546 it to add a replacement fix-it hint.
4547 (format_warning_at_substring): Likewise.
4548 (format_warning_at_char): Update for new param of
4550 (argument_parser::check_argument_type): Pass "fki" to
4552 (check_format_types): Add param "fki" and pass it to
4553 format_type_warning.
4554 (deref_n_times): New function.
4555 (get_modifier_for_format_len): New function.
4556 (selftest::test_get_modifier_for_format_len): New function.
4557 (get_format_for_type): New function.
4558 (format_type_warning): Add param "fki" and use it to attempt
4559 to provide hints for argument types when calling
4560 format_warning_at_substring.
4561 (selftest::get_info): New function.
4562 (selftest::assert_format_for_type_streq): New function.
4563 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4564 (selftest::test_get_format_for_type_printf): New function.
4565 (selftest::test_get_format_for_type_scanf): New function.
4566 (selftest::c_format_c_tests): New function.
4568 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4571 * c-format.c: Include "diagnostic.h".
4572 (location_column_from_byte_offset): Delete.
4573 (location_from_offset): Delete.
4574 (format_warning_va): New function.
4575 (format_warning_at_substring): New function.
4576 (format_warning_at_char): New function.
4577 (check_format_arg): Capture location of format_tree and pass to
4578 check_format_info_main.
4579 (argument_parser): Add fields "start_of_this_format" and
4580 "format_string_cst".
4581 (flag_chars_t::validate): Add param "format_string_cst". Convert
4582 warning_at call using location_from_offset to call to
4583 format_warning_at_char.
4584 (argument_parser::argument_parser): Add param "format_string_cst_"
4585 and use use it to initialize field "format_string_cst".
4586 Initialize new field "start_of_this_format".
4587 (argument_parser::read_format_flags): Convert warning_at call
4588 using location_from_offset to a call to format_warning_at_char.
4589 (argument_parser::read_any_format_left_precision): Likewise.
4590 (argument_parser::read_any_format_precision): Likewise.
4591 (argument_parser::read_any_other_modifier): Likewise.
4592 (argument_parser::find_format_char_info): Likewise, in three places.
4593 (argument_parser::parse_any_scan_set): Likewise, in one place.
4594 (argument_parser::handle_conversions): Likewise, in two places.
4595 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4596 and use it to make a substring_loc. Pass the latter to
4598 (check_format_info_main): Add params "fmt_param_loc" and
4599 "format_string_cst". Convert warning_at calls using
4600 location_from_offset to calls to format_warning_at_char. Pass the
4601 new params to the arg_parser ctor. Pass "format_string_cst" to
4602 flag_chars.validate. Pass "fmt_param_loc" to
4603 arg_parser.check_argument_type.
4604 (check_format_types): Convert first param from a location_t
4605 to a const substring_loc & and rename to "fmt_loc". Attempt
4606 to extract the range of the relevant parameter and pass it
4607 to format_type_warning.
4608 (format_type_warning): Convert first param from a location_t
4609 to a const substring_loc & and rename to "fmt_loc". Add
4610 params "param_range" and "type". Replace calls to warning_at
4611 with calls to format_warning_at_substring.
4613 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4615 * c-format.c (class flag_chars_t): New class.
4616 (struct length_modifier): New struct.
4617 (class argument_parser): New class.
4618 (flag_chars_t::flag_chars_t): New ctor.
4619 (flag_chars_t::has_char_p): New method.
4620 (flag_chars_t::add_char): New method.
4621 (flag_chars_t::validate): New method.
4622 (flag_chars_t::get_alloc_flag): New method.
4623 (flag_chars_t::assignment_suppression_p): New method.
4624 (argument_parser::argument_parser): New ctor.
4625 (argument_parser::read_any_dollar): New method.
4626 (argument_parser::read_format_flags): New method.
4627 (argument_parser::read_any_format_width): New method.
4628 (argument_parser::read_any_format_left_precision): New method.
4629 (argument_parser::read_any_format_precision): New method.
4630 (argument_parser::handle_alloc_chars): New method.
4631 (argument_parser::read_any_length_modifier): New method.
4632 (argument_parser::read_any_other_modifier): New method.
4633 (argument_parser::find_format_char_info): New method.
4634 (argument_parser::validate_flag_pairs): New method.
4635 (argument_parser::give_y2k_warnings): New method.
4636 (argument_parser::parse_any_scan_set): New method.
4637 (argument_parser::handle_conversions): New method.
4638 (argument_parser::check_argument_type): New method.
4639 (check_format_info_main): Introduce classes argument_parser
4640 and flag_chars_t, moving the code within the loop into methods
4641 of these classes. Make various locals "const".
4643 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4645 * c-common.c: Include "substring-locations.h".
4646 (get_cpp_ttype_from_string_type): New function.
4647 (g_string_concat_db): New global.
4648 (substring_loc::get_range): New method.
4649 * c-common.h (g_string_concat_db): New declaration.
4650 (class substring_loc): New class.
4651 * c-lex.c (lex_string): When concatenating strings, capture the
4652 locations of all tokens using a new obstack, and record the
4653 concatenation locations within g_string_concat_db.
4654 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4657 2016-07-29 Marek Polacek <polacek@redhat.com>
4660 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4661 parentheses warning.
4664 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4666 2016-07-28 Martin Liska <mliska@suse.cz>
4668 PR gcov-profile/68025
4669 * c-common.c (handle_no_profile_instrument_function_attribute):
4671 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4673 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4676 2016-07-25 Jason Merrill <jason@redhat.com>
4679 * c.opt (fconstexpr-loop-limit): New.
4681 2016-07-22 Martin Sebor <msebor@redhat.com>
4684 * c-common.c (resolve_overloaded_builtin): Avoid converting
4685 __atomic_compare_exchange_n return type to that of what its
4686 first argument points to.
4688 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4690 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4691 ~(unsigned HOST_WIDE_INT) 0.
4693 2016-07-22 Martin Liska <mliska@suse.cz>
4695 PR gcov-profile/69028
4696 PR gcov-profile/62047
4697 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4698 to the current_function_decl.
4700 2016-07-21 Jason Merrill <jason@redhat.com>
4703 * c-common.c (c_common_truthvalue_conversion): Check
4704 c_inhibit_evaluation_warnings for warning about address of
4707 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4709 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4712 2016-07-15 Jason Merrill <jason@redhat.com>
4714 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4716 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4719 * c-common.h (enum lookup_name_fuzzy_kind): Add
4720 FUZZY_LOOKUP_FUNCTION_NAME.
4722 2016-07-08 Jason Merrill <jason@redhat.com>
4724 P0145: Refining Expression Order for C++.
4725 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4728 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4731 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4733 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4735 * c-pragma.h (enum pragma_kind): Rename
4736 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4739 2016-06-29 Richard Biener <rguenther@suse.de>
4742 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4744 2016-06-24 Jason Merrill <jason@redhat.com>
4746 P0145R2: Refining Expression Order for C++.
4747 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4750 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4752 * c-common.c (check_builtin_function_arguments): Require last
4753 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4754 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4755 if the last argument is pointer to enumerated or boolean type.
4757 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4760 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4761 (lookup_name_fuzzy): New prototype.
4763 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4765 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4767 2016-06-14 Jason Merrill <jason@redhat.com>
4769 P0145R2: Refining Expression Order for C++.
4770 * c.opt (fargs-in-order): New.
4771 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4773 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4776 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4777 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4779 PR preprocessor/71183
4780 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4781 to cb_get_source_date_epoch.
4783 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4786 * c.opt (Wpsabi): Add Warning flag.
4788 2016-06-10 Martin Sebor <msebor@redhat.com>
4791 * c-common.c (handle_nonnull_attribute): Accept
4792 the nonnull attribute in type-generic builtins.
4794 2016-06-09 Martin Sebor <msebor@redhat.com>
4797 * c-common.c (builtin_function_validate_nargs): Make text of error
4798 message consistent with others like it.
4800 2016-06-08 Martin Sebor <msebor@redhat.com>
4801 Jakub Jelinek <jakub@redhat.com>
4805 * c-common.c (check_builtin_function_arguments): Handle
4806 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4808 2016-06-08 Richard Biener <rguenther@suse.de>
4810 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4812 2016-06-07 Richard Biener <rguenther@suse.de>
4815 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4816 options and warn about others.
4818 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
4820 * c-common.c (get_source_date_epoch): Rename to
4821 cb_get_source_date_epoch.
4822 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4823 message when the parsing fails. Use error_at instead of fatal_error.
4824 * c-common.h (get_source_date_epoch): Rename to
4825 cb_get_source_date_epoch.
4826 * c-common.h (cb_get_source_date_epoch): Prototype.
4827 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4828 * c-common.h (c_omp_region_type): Remove trailing comma.
4829 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4830 * c-lex.c (c_lex_with_flags): Remove initialization of
4831 pfile->source_date_epoch.
4833 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4836 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4837 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4838 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4839 instead of C_OMP_CLAUSE_SPLIT_FOR.
4841 2016-05-24 Richard Biener <rguenther@suse.de>
4845 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4846 (convert_vector_to_array_for_subscript): ... this.
4847 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4848 VIEW_CONVERT_EXPR to an array type. Rename to ...
4849 (convert_vector_to_array_for_subscript): ... this.
4851 2016-05-12 Marek Polacek <polacek@redhat.com>
4854 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4855 size_in_bytes and pass LOC to it.
4857 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4860 * c.opt (Wduplicate-decl-specifier): New option.
4862 2016-05-11 Marek Polacek <polacek@redhat.com>
4865 * c-common.c (diagnose_mismatched_attributes): New function.
4866 * c-common.h (diagnose_mismatched_attributes): Declare.
4868 2016-05-04 Marek Polacek <polacek@redhat.com>
4870 * c.opt (Wdangling-else): New option.
4872 2016-05-03 Marek Polacek <polacek@redhat.com>
4875 * c-common.c (builtin_function_validate_nargs): Add location
4877 (check_builtin_function_arguments): Add location and arguments
4878 parameters. Use them.
4879 * c-common.h (check_builtin_function_arguments): Update declaration.
4881 2016-05-03 Richard Biener <rguenther@suse.de>
4883 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4884 allow call args to gimplify to SSA names.
4886 2016-05-03 Marek Polacek <polacek@redhat.com>
4888 * c-common.h (enum c_omp_region_type): Remove stray comma.
4890 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4892 * c-common.h (enum c_omp_region_type): Define.
4894 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4896 * c-common.c (shorten_compare): Use wi::to_wide.
4898 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4901 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4902 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4903 reduction clauses in acc parallel loops.
4905 2016-04-29 Marek Polacek <polacek@redhat.com>
4908 * c-common.c (warn_for_memset): Check domain before accessing it.
4910 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4913 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4914 "aligned" attribute.
4916 2016-04-28 Jason Merrill <jason@redhat.com>
4918 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4920 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
4921 Matthias Klose <doko@debian.org>
4923 * c-common.c (get_source_date_epoch): New function, gets the environment
4924 variable SOURCE_DATE_EPOCH and parses it as long long with error
4926 * c-common.h (get_source_date_epoch): Prototype.
4927 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4929 2015-04-27 Ryan Burn <contact@rnburn.com>
4933 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4934 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4936 (cilk_detect_and_unwrap): Corresponding changes.
4937 (extract_free_variables): Don't extract free variables from
4938 AGGR_INIT_EXPR slot.
4939 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4940 (cilk_recognize_spawn): Likewise.
4942 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4944 * c.opt (Wmemset-elt-size): New option.
4945 * c-common.c (warn_for_memset): New function.
4946 * c-common.h (warn_for_memset): Declare.
4948 2016-04-25 Jason Merrill <jason@redhat.com>
4950 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4952 * c-common.h: Declare it.
4953 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4955 2016-04-22 Jason Merrill <jason@redhat.com>
4957 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4959 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4962 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4963 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4965 2016-04-18 Michael Matz <matz@suse.de>
4967 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4970 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4972 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4973 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4974 to incomplete types.
4975 (dump_nested_type): Remove redundant tests and tidy up.
4976 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4977 a type which is the typedef of an original type.
4979 2016-04-15 Marek Polacek <polacek@redhat.com>
4982 * c-common.c (build_va_arg): Change two asserts into errors and return
4985 2016-04-13 Marek Polacek <polacek@redhat.com>
4988 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4989 for switch statements, too.
4991 2016-03-28 Jason Merrill <jason@redhat.com>
4993 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4995 2016-03-23 Marek Polacek <polacek@redhat.com>
4998 * c.opt (Wignored-attributes): New option.
5000 2016-03-22 David Malcolm <dmalcolm@redhat.com>
5003 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
5004 diagnostic text, reversing the order of the warning and note so
5005 that they appear in source order.
5007 2016-03-17 Marek Polacek <polacek@redhat.com>
5010 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
5013 2016-03-14 Jason Merrill <jason@redhat.com>
5015 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
5017 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
5019 2016-03-09 Richard Biener <rguenther@suse.de>
5022 * c-common.c (strict_aliasing_warning): Add back
5023 alias_sets_conflict_p check.
5025 2016-03-08 Jason Merrill <jason@redhat.com>
5027 * c-opts.c (set_std_cxx1z): Don't enable concepts.
5029 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5032 * c-indentation.c (get_visual_column): Move code to determine next
5034 (next_tab_stop): ...this new function.
5035 (line_contains_hash_if): Delete function.
5036 (detect_preprocessor_logic): Delete function.
5037 (get_first_nws_vis_column): New function.
5038 (detect_intervening_unindent): New function.
5039 (should_warn_for_misleading_indentation): Replace call to
5040 detect_preprocessor_logic with a call to
5041 detect_intervening_unindent.
5043 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5046 * c-indentation.c (should_warn_for_misleading_indentation): When
5047 suppressing warnings about cases where the guard and body are on
5048 the same column, only use the first non-whitespace column in place
5049 of the guard token column when dealing with "else" clauses.
5050 When rejecting aligned BODY and NEXT, loosen the requirement
5051 from equality with the first non-whitespace of guard to simply
5052 that they not be indented relative to it.
5054 2016-03-04 Richard Biener <rguenther@suse.de>
5057 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5058 instead of alias_sets_conflict_p.
5060 2016-03-01 Marek Polacek <polacek@redhat.com>
5063 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5066 2016-02-22 Martin Sebor <msebor@redhat.com>
5069 * c-common.c (check_builtin_function_arguments): Validate and
5070 reject invalid arguments to __builtin_alloca_with_align.
5072 2016-02-20 Mark Wielaard <mjw@redhat.com>
5075 * c.opt (Wunused-const-variable): Turn into Alias for...
5076 (Wunused-const-variable=): New option.
5078 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5081 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5083 (c_common_init_options): ...to here.
5084 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5086 2016-02-19 Jakub Jelinek <jakub@redhat.com>
5089 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5090 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5091 flag_preprocess_only.
5093 2016-02-16 Jakub Jelinek <jakub@redhat.com>
5096 * c.opt (Wnonnull-compare): Enable for -Wall.
5098 2016-02-15 Jakub Jelinek <jakub@redhat.com>
5101 * c-common.c (sync_resolve_size): Diagnose too few arguments
5102 even when params is non-NULL empty vector.
5104 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5107 * c.opt (fshort-double): Remove.
5109 2016-02-05 Martin Sebor <msebor@redhat.com>
5112 * c.opt (Warning options): Update -Wplacement-new to take
5113 an optional argument.
5115 2016-02-01 Jakub Jelinek <jakub@redhat.com>
5117 PR preprocessor/69543
5119 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5120 instead of loc to control_warning_option.
5122 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5124 * c.opt (fopenacc-dim=): New option.
5126 2016-01-27 Ryan Burn <contact@rnburn.com>
5129 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5130 gimplify_arg. Removed superfluous post_p argument.
5131 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5132 superfluous post_p argument.
5133 * c-gimplify.c (c_gimplify_expr): Likewise.
5135 2016-01-26 David Malcolm <dmalcolm@redhat.com>
5138 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5139 pp_newline_and_flush with pp_flush.
5141 2016-01-20 Martin Sebor <msebor@redhat.com>
5144 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5145 an incompatible argument when the argument isn't a valid tree node.
5147 2016-01-18 Jason Merrill <jason@redhat.com>
5150 * c-common.c (check_function_arguments_recurse): Fold the whole
5151 COND_EXPR, not just the condition.
5153 2016-01-18 Tom de Vries <tom@codesourcery.com>
5155 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5156 classify as loop clause.
5158 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5161 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5162 C++ FE no longer has limit on number of pragmas.
5164 2015-01-14 Ryan Burn <contact@rnburn.com>
5167 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5168 to add missing cleanup point.
5170 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5173 * c-indentation.c (get_visual_column): Add location_t param.
5174 Handle the column number being zero by effectively disabling the
5175 warning, with an "inform".
5176 (should_warn_for_misleading_indentation): Add location_t argument
5177 for all uses of get_visual_column.
5179 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5182 * c-indentation.c (should_warn_for_misleading_indentation):
5183 Don't warn about do-while statements.
5185 2016-01-07 Martin Sebor <msebor@redhat.com>
5188 * c-common.c (sync_resolve_size): Reject first argument when it's
5191 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5194 * c-indentation.c (get_visual_column): Remove default argument.
5195 (should_warn_for_misleading_indentation): For the multiline case,
5196 update call to get_visual_column for next_stmt_exploc so that it
5197 captures the location of the first non-whitespace character in the
5198 relevant line. Don't issue warnings if there is non-whitespace
5199 before the next statement.
5201 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5203 Update copyright years.
5205 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5207 * c-common.c (binary_op_error): Convert first param from
5208 location_t to rich_location * and use it when emitting an error.
5209 * c-common.h (binary_op_error): Convert first param from
5210 location_t to rich_location *.
5212 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5214 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5215 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5217 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5219 * c-common.c (c_common_attribute_table): Handle "omp declare target
5222 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5225 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5227 2014-12-12 Tobias Burnus <burnus@net-b.de>
5230 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5231 specifiers (%d, %i,%u and %c).
5233 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5235 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5237 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5241 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5242 * c-pragma.c (handle_pragma_diagnostic): Adjust
5243 control_warning_option caller.
5245 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5247 * c-common.c (c_cpp_error): Update for change to
5248 rich_location::set_range.
5250 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5252 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5253 shifting 1 out of the sign bit.
5255 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5257 * c-common.c (c_common_attribute_table[]): Update max arguments
5258 count for "simd" attribute.
5259 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5261 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5263 PR preprocessor/57580
5264 * c-ppoutput.c (print): Change printed field to bool.
5265 Move src_file last for smaller padding.
5266 (init_pp_output): Set print.printed to false instead of 0.
5267 (scan_translation_unit): Fix up formatting. Set print.printed
5268 to true after printing something other than newline.
5269 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5270 (maybe_print_line_1): Set print.printed to false instead of 0.
5271 (print_line_1): Likewise.
5272 (do_line_change): Set print.printed to true instead of 1.
5273 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5274 dump_macro): Set print.printed to false after printing newline.
5276 2015-12-02 Jason Merrill <jason@redhat.com>
5278 * c-common.c (fold_for_warn): New.
5279 (warn_logical_operator, warn_tautological_cmp)
5280 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5282 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5283 (c_fully_fold_internal, decl_constant_value_for_optimization):
5285 * c-common.h: Don't declare decl_constant_value_for_optimization.
5287 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5290 * c-common.h (c_build_qualified_type): Add extra default
5293 2015-12-01 Julian Brown <julian@codesourcery.com>
5294 Cesar Philippidis <cesar@codesourcery.com>
5295 James Norris <James_Norris@mentor.com>
5297 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5298 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5299 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5301 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5303 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5304 (decl_sloc_common): Delete and move bulk of processing to...
5305 (decl_sloc): ...here.
5306 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5307 (dump_ada_double_name): Remove S parameter and compute the suffix.
5308 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5309 element type and deal with an anonymous one.
5310 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5311 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5312 and remove reference to QUAL_UNION_TYPE.
5313 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5314 (dump_nested_type): ...here. New function extracted from above.
5315 Generate a full declaration for anonymous element type of arrays.
5316 (print_ada_declaration): Really skip anonymous declarations. Remove
5317 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5318 Clean up processing of declarations of array types and objects.
5319 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5320 Remove obsolete code and tidy up.
5322 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5325 * c-common.c (handle_transparent_union_attribute): Update
5328 2015-11-27 Martin Liska <mliska@suse.cz>
5331 * array-notation-common.c (cilkplus_extract_an_triplets):
5332 Release vector of vectors.
5333 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5335 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5338 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5339 (print_ada_struct_decl): Likewise.
5341 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5344 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5345 * cilk.c (recognize_spawn): Determine location in a more precise
5348 2015-11-19 Jason Merrill <jason@redhat.com>
5350 * c-common.c (shorten_compare): But look through macros from
5353 2015-11-18 Jason Merrill <jason@redhat.com>
5355 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5356 non-constant operand comes from a macro.
5358 2015-11-17 Jason Merrill <jason@redhat.com>
5361 * c-common.c (warn_tautological_cmp): Fold before checking for
5364 2015-11-16 Marek Polacek <polacek@redhat.com>
5367 * c-common.c (check_case_bounds): Fold low and high cases.
5369 2015-11-16 Marek Polacek <polacek@redhat.com>
5371 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5372 * c-common.c (c_common_get_alias_set): Likewise.
5373 (handle_visibility_attribute): Likewise.
5375 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5377 * c-common.c (handle_simd_attribute): New.
5378 (struct attribute_spec): Add entry for "simd".
5379 (handle_simd_attribute): New.
5381 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5383 * c-lex.c (interpret_float): Use fold_convert.
5385 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5387 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5388 and store it on the result.
5389 * c-opts.c (c_common_init_options): Set
5390 global_dc->colorize_source_p.
5392 2015-11-12 James Norris <jnorris@codesourcery.com>
5393 Joseph Myers <joseph@codesourcery.com>
5395 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5396 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5397 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5398 PRAGMA_OACC_CLAUSE_LINK.
5400 2015-11-11 Marek Polacek <polacek@redhat.com>
5404 * c-common.c (valid_array_size_p): New function.
5405 * c-common.h (valid_array_size_p): Declare.
5407 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5410 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5412 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5414 * array-notation-common.c: Remove unused header files.
5415 * c-ada-spec.c: Likewise.
5416 * c-cilkplus.c: Likewise.
5417 * c-common.c: Likewise.
5418 * c-cppbuiltin.c: Likewise.
5419 * c-dump.c: Likewise.
5420 * c-format.c: Likewise.
5421 * c-gimplify.c: Likewise.
5422 * c-indentation.c: Likewise.
5423 * c-lex.c: Likewise.
5424 * c-omp.c: Likewise.
5425 * c-opts.c: Likewise.
5426 * c-pch.c: Likewise.
5427 * c-ppoutput.c: Likewise.
5428 * c-pragma.c: Likewise.
5429 * c-pretty-print.c: Likewise.
5430 * c-semantics.c: Likewise.
5431 * c-ubsan.c: Likewise.
5433 * stub-objc.c: Likewise.
5435 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5436 Cesar Philippidis <cesar@codesourcery.com>
5437 James Norris <jnorris@codesourcery.com>
5438 Julian Brown <julian@codesourcery.com>
5439 Nathan Sidwell <nathan@codesourcery.com>
5441 * c-pragma.c (oacc_pragmas): Add "routine".
5442 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5444 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5446 * c-common.c (c_common_attributes): Add scalar_storage_order.
5447 (handle_scalar_storage_order_attribute): New function.
5448 * c-pragma.c (global_sso): New variable.
5449 (maybe_apply_pragma_scalar_storage_order): New function.
5450 (handle_pragma_scalar_storage_order): Likewise.
5451 (init_pragma): Register scalar_storage_order.
5452 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5453 * c.opt (Wscalar-storage-order): New warning.
5454 (fsso-struct=): New option.
5456 2015-11-08 Martin Sebor <msebor@redhat.com>
5458 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5460 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5462 * c-common.c: Don't undef DEF_BUILTIN.
5464 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5466 * c-common.c (c_cpp_error): Convert parameter from location_t to
5467 rich_location *. Eliminate the "column_override" parameter and
5468 the call to diagnostic_override_column.
5469 Update the "done_lexing" clause to set range 0
5470 on the rich_location, rather than overwriting a location_t.
5471 * c-common.h (c_cpp_error): Convert parameter from location_t to
5472 rich_location *. Eliminate the "column_override" parameter.
5474 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5475 Thomas Schwinge <thomas@codesourcery.com>
5476 James Norris <jnorris@codesourcery.com>
5478 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5479 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5480 clauses with parallel and kernels and loops.
5481 * c-pragma.h (enum pragma_omp_clause): Add entries for
5482 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5483 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5484 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5486 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5488 2015-11-05 Martin Sebor <msebor@redhat.com>
5491 * c.opt (-Wplacement-new): New option.
5493 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5495 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5496 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5497 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5498 save_expr or create_tmp_var* if TEST is true.
5499 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5500 Don't call add_stmt here.
5501 (struct c_omp_check_loop_iv_data): New type.
5502 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5503 c_omp_check_loop_iv_exprs): New functions.
5504 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5506 (c_omp_declare_simd_clauses_to_numbers): Change
5507 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5508 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5509 from numbers to PARM_DECLs.
5511 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5513 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5516 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5519 * c-common.h (fold_offsetof_1): Add argument.
5520 * c-common.c (fold_offsetof_1): Diagnose more invalid
5521 offsetof expressions that reference elements past the end of
5524 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5525 Chung-Lin Tang <cltang@codesourcery.com>
5527 * c-pragma.c (oacc_pragmas): Add "atomic".
5528 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5530 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5532 * c-common.c (handle_target_clones_attribute): New.
5533 (c_common_attribute_table): Add handle_target_clones_attribute.
5534 (handle_always_inline_attribute): Add check on target_clones attribute.
5535 (handle_target_attribute): Ditto.
5537 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5539 * array-notation-common.c: Reorder #include's and remove duplicates.
5540 * c-ada-spec.c: Likewise.
5541 * c-cilkplus.c: Likewise.
5542 * c-common.c: Likewise.
5543 * c-cppbuiltin.c: Likewise.
5544 * c-dump.c: Likewise.
5545 * c-format.c: Likewise.
5546 * c-gimplify.c: Likewise.
5547 * c-indentation.c: Likewise.
5548 * c-lex.c: Likewise.
5549 * c-omp.c: Likewise.
5550 * c-opts.c: Likewise.
5551 * c-pch.c: Likewise.
5552 * c-ppoutput.c: Likewise.
5553 * c-pragma.c: Likewise.
5554 * c-pretty-print.c: Likewise.
5555 * c-semantics.c: Likewise.
5556 * c-ubsan.c: Likewise.
5558 * stub-objc.c: Likewise.
5560 2015-10-28 Jason Merrill <jason@redhat.com>
5562 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5564 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5565 James Norris <jnorris@codesourcery.com>
5566 Cesar Philippidis <cesar@codesourcery.com>
5570 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5571 * c-omp.c (c_oacc_split_loop_clauses): New function.
5573 2015-10-21 Martin Sebor <msebor@redhat.com>
5576 * c.opt: End each sentence that describes an option with a period.
5578 2015-10-20 Marek Polacek <polacek@redhat.com>
5580 * array-notation-common.c (is_cilkplus_vector_p): Define.
5581 * c-common.h (is_cilkplus_vector_p): Declare.
5583 2015-10-20 Marek Polacek <polacek@redhat.com>
5585 * c.opt (std=gnu++11): Do not describe as experimental.
5586 (std=gnu++14): Likewise.
5588 2015-10-19 Jason Merrill <jason@redhat.com>
5590 * c-cppbuiltin.c (c_cpp_builtins): Define
5591 __cpp_nontype_template_args.
5593 2015-10-19 Jason Merrill <jason@redhat.com>
5595 * c-cppbuiltin.c (c_cpp_builtins): Define
5596 __cpp_enumerator_attributes, __cpp_fold_expressions,
5597 __cpp_unicode_characters.
5599 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5600 Aldy Hernandez <aldyh@redhat.com>
5602 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5603 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5604 (c_define_builtins): Likewise.
5605 * c-common.h (enum c_omp_clause_split): Add
5606 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5607 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5608 (c_finish_omp_for): Add ORIG_DECLV argument.
5609 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5610 201511 instead of 201307.
5611 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5612 OMP_CRITICAL_CLAUSES to it.
5613 (c_finish_omp_ordered): Add CLAUSES argument, set
5614 OMP_ORDERED_CLAUSES to it.
5615 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5616 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5617 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5618 constructs and new OpenMP 4.5 clauses. Clear
5619 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5621 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5622 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5623 (enum pragma_omp_clause): Add
5624 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5625 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5627 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5629 * c-lex.c (interpret_float): Use real_equal instead of
5632 2015-10-04 Jason Merrill <jason@redhat.com>
5634 Implement N4514, C++ Extensions for Transactional Memory.
5635 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5636 (c_common_attribute_table): Add transaction_safe_dynamic.
5637 transaction_safe now affects type identity.
5638 (handle_tm_attribute): Handle transaction_safe_dynamic.
5639 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5640 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5641 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5643 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5644 * c-pretty-print.c (pp_c_attributes_display): Don't print
5645 transaction_safe in C++.
5647 2015-10-02 Marek Polacek <polacek@redhat.com>
5649 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5651 2015-10-02 Marek Polacek <polacek@redhat.com>
5654 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5655 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5656 * c.opt (Wduplicated-cond): New option.
5658 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5660 * c.opt (std=c11): Do not describe as experimental.
5661 (std=gnu11): Likewise.
5662 (std=iso9899:2011): Likewise.
5664 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5666 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5667 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5669 2015-09-25 Marek Polacek <polacek@redhat.com>
5671 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5672 (ubsan_instrument_shift): Likewise.
5674 2015-09-25 Marek Polacek <polacek@redhat.com>
5677 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5679 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5681 * c-indentation.c (should_warn_for_misleading_indentation):
5682 Compare next_stmt_vis_column with guard_line_first_nws instead
5683 of with guard_line_vis_column.
5685 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5689 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5690 options and options not valid for the current language.
5692 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5694 * c-indentation.c (should_warn_for_misleading_indentation):
5695 Float out and consolidate the calls to get_visual_column that
5696 are passed guard_exploc as an argument. Compare
5697 next_stmt_vis_column with guard_line_first_nws instead of with
5698 body_line_first_nws.
5700 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5702 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5703 Wnamespaces): New C++ warnings.
5705 2015-09-22 Jason Merrill <jason@redhat.com>
5707 * c-common.h (abi_compat_version_crosses): New.
5708 (warn_abi_version): Declare.
5709 * c-common.c: Define it.
5710 * c-opts.c (c_common_post_options): Handle it.
5711 flag_abi_compat_version defaults to 8.
5713 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5715 Complete the implementation of N4230, Nested namespace definition.
5716 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5717 __cpp_nested_namespace_definitions.
5719 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5721 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5723 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5725 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5727 * c-pragma.h (pragma_lex): Add optional loc argument.
5729 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5731 * c-format.c (check_format_arg): Adjust to use common block size in all
5734 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5736 * c-format.c (location_from_offset): Update for change in
5737 signature of location_get_source_line.
5738 * c-indentation.c (get_visual_column): Likewise.
5739 (line_contains_hash_if): Likewise.
5741 2015-09-14 Marek Polacek <polacek@redhat.com>
5743 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5744 setting various warnings.
5746 2015-09-14 Marek Polacek <polacek@redhat.com>
5748 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5751 2015-09-11 Mark Wielaard <mjw@redhat.com>
5754 * c.opt (Wunused-variable): Option from common.opt.
5755 (Wunused-const-variable): New option.
5757 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5760 * c.opt ([Wsubobject-linkage]): Add.
5762 2015-09-03 Martin Sebor <msebor@redhat.com>
5765 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5767 * c-common.c (reject_gcc_builtin): Define.
5769 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5772 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5774 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5775 cilk_gimplify_call_params_in_spawned_fn.
5776 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5777 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5780 2015-08-25 Marek Polacek <polacek@redhat.com>
5783 * c-common.c (handle_weak_attribute): Don't check whether the
5784 visibility can be changed here.
5786 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5788 * c-lex.c (c_lex_with_flags): Use explicit locations.
5790 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5792 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5793 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5795 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5798 * c-common.c (check_builtin_function_arguments): Add check
5799 for BUILT_IN_SIGNBIT argument.
5801 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5804 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5807 2015-08-17 Marek Polacek <polacek@redhat.com>
5809 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5810 with whitespaces before qualifier names.
5812 2015-08-12 Marek Polacek <polacek@redhat.com>
5815 * c-common.c (maybe_warn_shift_overflow): Properly handle
5816 left-shifting 1 into the sign bit.
5818 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5820 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5822 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5823 Braden Obrzut <admin@maniacsvault.net>
5824 Jason Merrill <jason@redhat.com>
5826 Add C++ Concepts TS support.
5827 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5828 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5829 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5830 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5831 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5832 * c.opt (fconcepts): New.
5834 2015-08-02 Martin Sebor <msebor@redhat.com>
5836 * c.opt (-Wframe-address): New warning option.
5838 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5840 * c-indentation.c (should_warn_for_misleading_indentation):
5843 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5845 * c-indentation.c (get_visual_column): Add parameter first_nws,
5846 use it. Update comment documenting the function.
5847 (is_first_nonwhitespace_on_line): Remove.
5848 (should_warn_for_misleading_indentation): Replace usage of
5849 of is_first_nonwhitespace_on_line with get_visual_column.
5851 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5853 * c-indentation.h (struct token_indent_info): Define.
5854 (get_token_indent_info): Define.
5855 (warn_for_misleading_information): Declare.
5856 * c-common.h (warn_for_misleading_information): Remove.
5857 * c-identation.c (warn_for_misleading_indentation):
5858 Change declaration to take three token_indent_infos. Adjust
5860 * c-identation.c (should_warn_for_misleading_indentation):
5861 Likewise. Bail out early if the body is a compound statement.
5862 (guard_tinfo_to_string): Define.
5864 2015-07-30 Jason Merrill <jason@redhat.com>
5866 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5867 '*' for reference decay.
5869 2015-07-30 Marek Polacek <polacek@redhat.com>
5871 * c-common.c (warn_tautological_cmp): Bail for float types.
5873 2015-07-27 Marek Polacek <polacek@redhat.com>
5876 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5878 2015-07-27 Marek Polacek <polacek@redhat.com>
5882 * c-common.c (find_array_ref_with_const_idx_r): New function.
5883 (warn_tautological_cmp): New function.
5884 * c-common.h (warn_tautological_cmp): Declare.
5885 * c.opt (Wtautological-compare): New option.
5887 2015-07-23 Marek Polacek <polacek@redhat.com>
5889 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5890 (ubsan_instrument_shift): Likewise.
5892 2015-07-23 Marek Polacek <polacek@redhat.com>
5895 * c-ubsan.c: Include gimplify.h.
5896 (ubsan_instrument_division): Unshare OP0 and OP1.
5897 (ubsan_instrument_shift): Likewise.
5899 2015-07-20 Marek Polacek <polacek@redhat.com>
5900 Richard Sandiford <richard.sandiford@arm.com>
5903 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5904 Use EXPR_LOC_OR_LOC.
5905 (maybe_warn_shift_overflow): New function.
5906 * c-common.h (maybe_warn_shift_overflow): Declare.
5907 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5908 * c.opt (Wshift-overflow): New option.
5910 2015-07-16 Martin Liska <mliska@suse.cz>
5912 * c-format.c (static void check_format_info_main): Use
5913 object_allocator instead of pool_allocator.
5914 (check_format_arg): Likewise.
5915 (check_format_info_main): Likewise.
5917 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
5919 * c-opts.c: Remove multiline #include comment.
5921 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
5923 * c-common.c: Fix double word typos.
5925 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5927 * c-ada-spec.h (cpp_operation): Revert latest change.
5928 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5929 constructors and destructors.
5931 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5933 * c-common.h: Adjust includes for flags.h changes.
5934 * stub-objc.c: Likewise.
5936 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5938 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5939 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5941 2015-07-08 Jakub Jelinek <jakub@redhat.com>
5943 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5944 are to be removed, return NULL rather than original clauses list.
5946 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5948 * array-notation-common.c: Adjust includes.
5949 * c-ada-spec.c: Likewise.
5950 * c-cilkplus.c: Likewise.
5951 * c-common.h: Likewise.
5952 * c-cppbuiltin.c: Likewise.
5953 * c-dump.c: Likewise.
5954 * c-format.c: Likewise.
5955 * c-gimplify.c: Likewise.
5956 * c-indentation.c: Likewise.
5957 * c-lex.c: Likewise.
5958 * c-omp.c: Likewise.
5959 * c-opts.c: Likewise.
5960 * c-pch.c: Likewise.
5961 * c-ppoutput.c: Likewise.
5962 * c-pragma.c: Likewise.
5963 * c-pretty-print.c: Likewise.
5964 * c-semantics.c: Likewise.
5965 * c-ubsan.c: Likewise.
5967 * stub-objc.c: Likewise.
5969 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5971 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5972 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5974 2015-07-01 Jason Merrill <jason@redhat.com>
5976 * c-common.h (D_CXX11): Rename from D_CXX0X.
5977 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5978 * c-common.c: Adjust.
5980 * c-opts.c (c_common_post_options): Default to C++14.
5982 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5984 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5986 Implement N4197 - Adding u8 character literals
5987 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
5989 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
5990 CPP_UTF8CHAR_USERDEF tokens.
5991 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
5992 and CPP_UTF8CHAR tokens.
5993 (lex_charconst): Treat CPP_UTF8CHAR token.
5995 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5998 * c-common.c (do_warn_unused_parameter): Move here.
5999 * c-common.h (do_warn_unused_parameter): Declare.
6001 2015-06-29 Marek Polacek <polacek@redhat.com>
6004 * c-common.c (check_case_bounds): Add bool * parameter. Set
6006 (c_add_case_label): Add bool * parameter. Pass it down to
6008 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
6010 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
6013 2015-06-27 Marek Polacek <polacek@redhat.com>
6015 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
6016 or VECTOR_INTEGER_TYPE_P throughout.
6017 * c-gimplify.c: Likewise.
6019 2015-06-26 Marek Polacek <polacek@redhat.com>
6021 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
6022 * c-common.c (c_fully_fold_internal): Likewise.
6023 (c_alignof_expr): Likewise.
6024 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
6025 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
6026 * cilk.c (create_parm_list): Likewise.
6028 2015-06-26 Marek Polacek <polacek@redhat.com>
6030 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
6032 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6034 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
6035 * c-gimplify.c: Likewise.
6036 * c-pragma.c: Likewise.
6037 * c-ubsan.c: Likewise.
6040 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
6042 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6045 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6047 * cilk.c: Move calls.h after tm.h in the include chain.
6049 2015-06-25 Marek Polacek <polacek@redhat.com>
6051 * array-notation-common.c: Use VAR_P throughout.
6052 * c-ada-spec.c: Likewise.
6053 * c-common.c: Likewise.
6054 * c-format.c: Likewise.
6055 * c-gimplify.c: Likewise.
6056 * c-omp.c: Likewise.
6057 * c-pragma.c: Likewise.
6058 * c-pretty-print.c: Likewise.
6061 2015-06-25 Marek Polacek <polacek@redhat.com>
6063 * cilk.c (extract_free_variables): Use is_global_var.
6065 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6067 * c-common.c: Don't include target-def.h.
6069 2015-06-23 Marek Polacek <polacek@redhat.com>
6071 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6072 when comparing INTEGER_CSTs.
6074 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6076 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6077 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6078 (dump_ada_template): Skip partially specialized types.
6080 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6082 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6085 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6087 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6088 * c-ada-spec.c: Likewise.
6089 * c-cilkplus.c: Likewise.
6090 * c-common.c: Likewise.
6091 * c-common.h: Likewise.
6092 * c-cppbuiltin.c: Likewise.
6093 * c-dump.c: Likewise.
6094 * c-format.c: Likewise.
6095 * c-gimplify.c: Likewise.
6096 * c-indentation.c: Likewise.
6097 * c-lex.c: Likewise.
6098 * c-omp.c: Likewise.
6099 * c-opts.c: Likewise.
6100 * c-pch.c: Likewise.
6101 * c-ppoutput.c: Likewise.
6102 * c-pragma.c: Likewise.
6103 * c-pretty-print.c: Likewise.
6104 * c-semantics.c: Likewise.
6105 * c-ubsan.c: Likewise.
6107 * stub-objc.c: Likewise.
6109 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6112 * c-common.c (c_common_truthvalue_conversion): Warn when
6113 converting an address of a reference to a truth value.
6115 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6117 * array-notation-common.c : Adjust include files.
6118 * c-ada-spec.c : Likewise.
6119 * c-cilkplus.c : Likewise.
6120 * c-common.c : Likewise.
6121 * c-common.h : Likewise.
6122 * c-cppbuiltin.c : Likewise.
6123 * c-dump.c : Likewise.
6124 * c-format.c : Likewise.
6125 * c-gimplify.c : Likewise.
6126 * c-indentation.c : Likewise.
6127 * c-lex.c : Likewise.
6128 * c-omp.c : Likewise.
6129 * c-opts.c : Likewise.
6130 * c-pch.c : Likewise.
6131 * c-ppoutput.c : Likewise.
6132 * c-pragma.c : Likewise.
6133 * c-pretty-print.c : Likewise.
6134 * c-semantics.c : Likewise.
6135 * c-ubsan.c : Likewise.
6136 * cilk.c : Likewise.
6137 * stub-objc.c : Likewise.
6139 2015-06-08 Marek Polacek <polacek@redhat.com>
6142 * c-format.c (location_from_offset): Return LOC if LINE is null.
6144 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6146 * c-common.h (c_parse_final_cleanups): New prototype.
6147 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6149 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6151 * c-common.c (noplt): New attribute.
6152 (handle_noplt_attribute): New handler.
6154 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6156 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6157 * c-ada-spec.c: Likewise.
6158 * c-cilkplus.c: Likewise.
6159 * c-common.c: Likewise.
6160 * c-common.h: Likewise.
6161 * c-cppbuiltin.c: Likewise.
6162 * c-dump.c: Likewise.
6163 * c-format.c: Likewise.
6164 * c-gimplify.c: Likewise.
6165 * c-indentation.c: Likewise.
6166 * c-lex.c: Likewise.
6167 * c-omp.c: Likewise.
6168 * c-opts.c: Likewise.
6169 * c-pch.c: Likewise.
6170 * c-ppoutput.c: Likewise.
6171 * c-pragma.c: Likewise.
6172 * c-pretty-print.c: Likewise.
6173 * c-semantics.c: Likewise.
6174 * c-ubsan.c: Likewise.
6176 * stub-objc.c: Likewise.
6178 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6181 * c-indentation.c (should_warn_for_misleading_indentation): Use
6182 expand_location rather than expand_location_to_spelling_point.
6183 Don't warn if the guarding statement is more indented than the
6186 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6188 * c-indentation.c (warn_for_misleading_indentation): Bail out
6189 immediately if -Wmisleading-indentation isn't enabled.
6191 2015-06-01 Martin Liska <mliska@suse.cz>
6193 * c-format.c (check_format_arg):Use new type-based pool allocator.
6194 (check_format_info_main) Likewise.
6196 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6198 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6199 (has_nontrivial_methods): Likewise.
6201 2015-05-25 Marek Polacek <polacek@redhat.com>
6203 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6205 2015-05-22 Marek Polacek <polacek@redhat.com>
6208 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6210 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6212 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6213 STACK_GROWS_DOWNWARD.
6215 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6217 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6218 STACK_GROWS_DOWNWARD rather than if it is defined.
6220 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6223 * c-format.c (location_column_from_byte_offset): New.
6224 (location_from_offset): New.
6225 (struct format_wanted_type): Add offset_loc field.
6226 (check_format_info): Move handling of location for extra arguments
6227 closer to the point of warning.
6228 (check_format_info_main): Pass the result of location_from_offset
6230 (format_type_warning): Pass the result of location_from_offset
6233 2015-05-20 Marek Polacek <polacek@redhat.com>
6235 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6237 2015-05-20 Marek Polacek <polacek@redhat.com>
6239 * c-ada-spec.c (dump_sloc): Use DECL_P.
6241 2015-05-20 Marek Polacek <polacek@redhat.com>
6243 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6244 * c-common.c: Likewise.
6246 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6248 * c-common.h (fe_file_change): Strengthen param from
6249 const line_map * to const line_map_ordinary *.
6250 (pp_file_change): Likewise.
6251 * c-lex.c (fe_file_change): Likewise.
6252 (cb_define): Use linemap_check_ordinary when invoking
6254 (cb_undef): Likewise.
6255 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6256 invoking cb_file_change.
6257 (c_finish_options): Likewise.
6258 (push_command_line_include): Likewise.
6259 (cb_file_change): Strengthen param "new_map" from
6260 const line_map * to const line_map_ordinary *.
6261 * c-ppoutput.c (cb_define): Likewise for local "map".
6262 (pp_file_change): Likewise for param "map" and local "from".
6264 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6266 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6268 2015-05-18 Tom de Vries <tom@codesourcery.com>
6270 * c-common.c (build_va_arg_1): New function.
6271 (build_va_arg): Add address operator to va_list operand if necessary.
6273 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6276 * c-common.c (int_safely_convertible_to_real_p): Define.
6277 (unsafe_conversion_p): Check conversions involving complex types.
6278 (conversion_warning): Add new warning message for conversions which
6279 discard imaginary component.
6280 * c-common.h: (enum conversion_safety): Add new enumerator for such
6283 2015-05-14 Marek Polacek <polacek@redhat.com>
6287 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6288 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6289 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6290 use it. If FOR_INT_CONST, require that all evaluated operands be
6293 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6295 * c-common.h (warn_for_misleading_indentation): New prototype.
6296 * c-indentation.c: New file.
6297 * c.opt (Wmisleading-indentation): New option.
6299 2015-05-12 Tom de Vries <tom@codesourcery.com>
6301 PR tree-optimization/66010
6302 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6304 2015-05-09 Jason Merrill <jason@redhat.com>
6306 * c-opts.c (c_common_post_options): Also clear
6307 cpp_opts->cpp_warn_cxx11_compat.
6309 * c-common.h (enum cxx_dialect): Add cxx_unset.
6310 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6311 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6313 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6314 (std=gnu++0x): Mark as Undocumented.
6315 (std=gnu++1y): Add deprecated message.
6317 2015-05-08 Jason Merrill <jason@redhat.com>
6319 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6322 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6324 2015-05-08 Marek Polacek <polacek@redhat.com>
6327 * c.opt (Woverride-init-side-effects): New option.
6329 2015-05-07 Marek Polacek <polacek@redhat.com>
6332 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6334 * c.opt (Wshift-negative-value): New option.
6335 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6336 when -Wextra and C99/C++11 mode.
6338 2015-05-07 Marek Polacek <polacek@redhat.com>
6339 Martin Uecker <uecker@eecs.berkeley.edu>
6341 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6342 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6344 2015-05-05 Jason Merrill <jason@redhat.com>
6346 * c.opt (Wterminate): New.
6348 2015-04-30 Marek Polacek <polacek@redhat.com>
6350 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6351 require that the non-constant be of a boolean type.
6353 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6355 * c-common.c (handle_section_attribute): Refactor to reduce
6356 nesting and distinguish between error cases.
6358 2015-04-29 Marek Polacek <polacek@redhat.com>
6361 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6364 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6366 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6367 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6368 HOST_BITS_PER_WIDE_INT.
6370 2015-04-28 Tom de Vries <tom@codesourcery.com>
6372 PR tree-optimization/65887
6373 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6375 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6376 Pierre-Marie de Rodat <derodat@adacore.com>
6378 * c-ada-spec.c (in_function): Delete.
6379 (dump_generic_ada_node): Do not change in_function and remove the
6380 redundant code dealing with it.
6381 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6382 (print_ada_methods): Output the static member functions in a nested
6383 package after the regular methods as well as associated renamings.
6385 2015-04-24 Marek Polacek <polacek@redhat.com>
6388 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6389 and OPT_Wshift_count_overflow.
6392 * c-common.c (warn_logical_operator): Warn if the operands have the
6395 2015-04-24 Marek Polacek <polacek@redhat.com>
6398 * c-common.c (warn_logical_operator): Bail if either operand comes
6399 from a macro expansion.
6401 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6404 * c-common.c (c_default_pointer_mode): Add definition.
6405 * c-common.h (c_default_pointer_mode): Add declaration.
6407 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6409 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6410 on record_builtin_type argument.
6412 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6415 * c-common.c (warn_logical_not_parentheses): Don't warn for
6418 2015-03-07 Marek Polacek <polacek@redhat.com>
6421 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6422 before trying to figure out whether we have a flexible array member.
6424 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6425 Jonathan Wakely <jwakely.gcc@gmail.com>
6427 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6429 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6432 * c-ada-spec.c (print_destructor): Remove obsolete code.
6434 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6436 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6437 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6438 DECL_TEMPLATE_RESULT emulations.
6439 (dump_ada_template)): Add guard for TYPE_METHODS.
6441 2015-02-27 Marek Polacek <polacek@redhat.com>
6444 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6446 2015-02-27 Kai Tietz <ktietz@redhat.com>
6449 * c-pragma.c (handle_pragma_weak): Do not try to create
6450 weak/alias of declarations not being function, or variable
6453 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6456 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6458 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6460 2015-02-16 Marek Polacek <polacek@redhat.com>
6463 * c-format.c (check_format_types): Handle null param.
6465 2015-02-13 Marek Polacek <polacek@redhat.com>
6468 * c-format.c (check_format_types): Don't warn about different
6469 signedness if the original value is in the range of WANTED_TYPE.
6471 2015-02-12 Jason Merrill <jason@redhat.com>
6474 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6475 to the current highest version.
6476 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6478 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6482 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6483 instead of RDIV_EXPR. Use build_binary_op instead of
6486 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6488 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6489 to pass input_location as first argument.
6491 2015-01-23 Tom de Vries <tom@codesourcery.com>
6494 * c.opt (fopenacc): Mark as LTO option.
6496 2015-01-23 Tom de Vries <tom@codesourcery.com>
6499 * c.opt (fopenmp): Mark as LTO option.
6501 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6504 * cilk.c (fill_decls_vec): Only put decls into vector v.
6505 (compare_decls): Fix up formatting.
6507 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6510 * cilk.c: Include vec.h.
6511 (struct cilk_decls): New structure.
6512 (wrapper_parm_cb): Split this function to...
6513 (fill_decls_vec): ...this...
6514 (create_parm_list): ...and this.
6515 (compare_decls): New function.
6516 (for_local_cb): Remove.
6517 (wrapper_local_cb): Ditto.
6518 (build_wrapper_type): For now first traverse and fill vector of
6519 declarations then sort it and then deal with sorted vector.
6520 (cilk_outline): Ditto.
6521 (declare_one_free_variable): Ditto.
6523 2015-01-21 Jason Merrill <jason@redhat.com>
6526 * c-format.c (check_format_arg): Call decl_constant_value.
6528 2015-01-19 Martin Liska <mliska@suse.cz>
6530 * c-common.c (handle_noicf_attribute): New function.
6532 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6533 Bernd Schmidt <bernds@codesourcery.com>
6534 James Norris <jnorris@codesourcery.com>
6535 Cesar Philippidis <cesar@codesourcery.com>
6536 Ilmir Usmanov <i.usmanov@samsung.com>
6537 Jakub Jelinek <jakub@redhat.com>
6539 * c.opt (fopenacc): New option.
6540 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6541 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6543 * c-common.h (c_finish_oacc_wait): New prototype.
6544 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6545 (c_finish_oacc_wait): New function.
6546 * c-pragma.c (oacc_pragmas): New variable.
6547 (c_pp_lookup_pragma, init_pragma): Handle it.
6548 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6549 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6550 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6551 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6552 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6553 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6554 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6555 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6556 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6557 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6558 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6559 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6560 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6561 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6562 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6563 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6564 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6565 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6566 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6567 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6568 PRAGMA_OACC_CLAUSE_WORKER.
6570 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6572 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6573 for the new option fstack-protector_explicit.
6574 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6575 (handle_stack_protect_attribute): New function.
6577 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6579 * c.opt: New option -Warray-bounds=.
6581 2015-01-09 Michael Collison <michael.collison@linaro.org>
6583 * array-notation-common.c: Include hash-set.h, machmode.h,
6584 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6585 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6586 * c-ada-spec.c: Ditto.
6587 * c-cilkplus.c: Ditto.
6588 * c-common.c: Include input.h due to flattening of tree.h.
6589 Define macro GCC_C_COMMON_C.
6590 * c-common.h: Flatten tree.h header files into c-common.h.
6591 Remove include of tree-core.h.
6592 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6593 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6594 fold-const.h, wide-int.h, and inchash.h due to
6595 flattening of tree.h.
6597 * c-format.c: Flatten tree.h header files into c-common.h.
6598 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6599 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6600 fold-const.h, wide-int.h, and inchash.h due to
6601 flattening of tree.h.
6602 * c-dump.c: Include hash-set.h, machmode.h,
6603 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6604 fold-const.h, wide-int.h, and inchash.h due to
6605 flattening of tree.h.
6606 * c-format.c: Include hash-set.h, machmode.h,
6607 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6608 fold-const.h, wide-int.h, inchash.h and real.h due to
6609 flattening of tree.h.
6610 * c-gimplify.c: Include hash-set.h, machmode.h,
6611 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6612 fold-const.h, wide-int.h, and inchash.h due to
6613 flattening of tree.h.
6619 * c-ppoutput.c: Ditto.
6620 * c-pragma.c: Ditto.
6621 * c-pretty-print.c: Ditto.
6622 * c-semantics.c: Ditto.
6624 * stub-objc.c: Ditto.
6626 2015-01-08 Jason Merrill <jason@redhat.com>
6628 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6629 do_ubsan_in_current_function.
6630 (ubsan_maybe_instrument_reference_or_call): Likewise.
6631 * c-ubsan.h: Declare it.
6633 2015-01-08 Mike Stump <mikestump@comcast.net>
6635 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6637 2015-01-07 Marek Polacek <polacek@redhat.com>
6640 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6641 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6643 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6646 * c.opt (Wsuggest-override): New option.
6648 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6650 Update copyright years.
6652 2015-01-05 Marek Polacek <polacek@redhat.com>
6655 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6657 * c-common.h (warn_array_subscript_with_type_char): Update
6660 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6662 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6663 Control macro with flag_sized_deallocation.
6665 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6667 * c.opt (Wdiscarded-array-qualifiers): New option.
6669 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6671 PR preprocessor/63831
6672 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6673 and __has_cpp_attribute here.
6674 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6675 c_common_has_attribute.
6676 * c-common.h (c_common_has_attribute): New prototype.
6677 * c-lex.c (init_c_lex): Set cb->has_attribute to
6678 c_common_has_attribute instead of cb_has_attribute.
6679 (get_token_no_padding): New function.
6680 (cb_has_attribute): Renamed to ...
6681 (c_common_has_attribute): ... this. No longer static. Use
6682 get_token_no_padding, require ()s, don't build TREE_LIST
6683 unnecessarily, fix up formatting, adjust diagnostics, call
6686 2014-12-15 Jason Merrill <jason@redhat.com>
6688 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6689 (-Wsized-deallocation): New.
6690 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6691 to on in C++14 and up.
6693 2014-12-11 Jason Merrill <jason@redhat.com>
6695 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6697 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6698 we aren't complaining about VLAs.
6700 2014-12-06 Marek Polacek <polacek@redhat.com>
6702 PR tree-optimization/64183
6703 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6704 shift-expression if it is integer_type_node. Use types_compatible_p.
6706 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6708 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6709 last argument from create_tmp_var_raw and create_tmp_var calls.
6710 * cilk.c (gimplify_cilk_spawn): Likewise.
6711 * c-omp.c (c_finish_omp_atomic): Likewise.
6713 2014-11-28 Marek Polacek <polacek@redhat.com>
6715 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6716 instead of unsigned_type_node.
6718 2014-11-28 Marek Polacek <polacek@redhat.com>
6721 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6723 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6724 expression to unsigned_type_node.
6726 2014-11-20 Mark Wielaard <mjw@redhat.com>
6729 * c-opts.c (set_std_c89): Set lang_hooks.name.
6730 (set_std_c99): Likewise.
6731 (set_std_c11): Likewise.
6732 (set_std_cxx98): Likewise.
6733 (set_std_cxx11): Likewise.
6734 (set_std_cxx14): Likewise.
6735 (set_std_cxx1z): Likewise.
6737 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6740 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6741 return type to bool.
6742 * c-common.c: Include gimple-expr.h.
6743 (convert_vector_to_pointer_for_subscript): Change return type to
6744 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6745 and copy it into a TARGET_EXPR and use that instead of *vecp
6748 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6750 Merger of git branch "gimple-classes-v2-option-3".
6751 * ChangeLog.gimple-classes: New.
6752 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6753 from being just a vec<gimple> to a vec<gbind *>.
6755 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6758 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6759 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6760 get_pointer_alignment for non-pointers. Use ptype, or if it is
6761 reference type, corresponding pointer type, as type of kind
6763 (ubsan_maybe_instrument_reference,
6764 ubsan_maybe_instrument_member_call): Adjust callers.
6766 2014-11-15 Marek Polacek <polacek@redhat.com>
6769 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6771 (extract_array_notation_exprs): Return for NULL node.
6773 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6775 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6776 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6778 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6781 * c-common.c (check_builtin_function_arguments): Handle
6782 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6784 2014-11-10 Andi Kleen <ak@linux.intel.com>
6787 * c-common.h (check_no_cilk): Declare.
6788 * cilk.c (get_error_location): New function.
6789 (check_no_cilk): Dito.
6791 2014-11-10 Andi Kleen <ak@linux.intel.com>
6793 * cilk.c (recognize_spawn): Use expression location
6796 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6798 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6800 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6802 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6803 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6804 (__cpp_range_based_for, __cpp_initializer_lists,
6805 __cpp_delegating_constructors, __cpp_nsdmi,
6806 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6807 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6808 __has_cpp_attribute.
6809 * c-lex.c (cb_has_attribute): New callback CPP function;
6810 (init_c_lex): Set has_attribute callback.
6812 2014-11-04 Richard Biener <rguenther@suse.de>
6814 * c-common.c (shorten_compare): Do not shorten mixed
6815 DFP and non-DFP compares.
6817 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6819 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6820 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6821 Commentary and rearrangement of tests.
6822 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6823 Commentary and rearrangement of tests.
6824 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
6825 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6827 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6829 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6830 enum from machine_mode.
6832 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6834 * c-common.c: Adjust include files.
6835 * c-gimplify.c: Ditto.
6837 * c-pragma.c: Ditto.
6840 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6842 * c-gimplify.c: Adjust include files.
6844 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6847 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6848 c_common_initialize_diagnostics.
6849 * c-common.h: Likewise.
6851 2014-10-24 Marek Polacek <polacek@redhat.com>
6854 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6855 print "struct"/"union"/"enum" for typedefed names.
6857 2014-10-23 Marek Polacek <polacek@redhat.com>
6859 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6862 2014-10-22 Jakub Jelinek <jakub@redhat.com>
6863 Yury Gribov <y.gribov@samsung.com>
6865 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6866 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6867 instead of flag_sanitize_recover as bool flag.
6869 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6871 * cilk.c: Revert previous change.
6873 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6876 * cilk.c: Include vec.h.
6877 (struct cilk_decls): New structure.
6878 (wrapper_parm_cb): Split this function to...
6879 (fill_decls_vec): ...this...
6880 (create_parm_list): ...and this.
6881 (compare_decls): New function.
6882 (for_local_cb): Remove.
6883 (wrapper_local_cb): Ditto.
6884 (build_wrapper_type): For now first traverse and fill vector of
6885 declarations then sort it and then deal with sorted vector.
6886 (cilk_outline): Ditto.
6887 (declare_one_free_variable): Ditto.
6889 2014-10-17 Marek Polacek <polacek@redhat.com>
6891 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6892 * c.opt (Wimplicit-int): Initialize to -1.
6894 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6896 * c-pragma.c: Adjust include files.
6897 * c-semantics.c: Likewise.
6899 2014-10-16 DJ Delorie <dj@redhat.com>
6901 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6904 2014-10-14 Jason Merrill <jason@redhat.com>
6907 * c-common.h (CPP_PREPARSED_EXPR): New.
6908 (N_CP_TTYPES): Adjust.
6910 2014-10-15 Marek Polacek <polacek@redhat.com>
6912 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6914 2014-10-14 DJ Delorie <dj@redhat.com>
6916 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6917 types, not just __int128.
6918 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6919 types, not just __int128.
6920 (cpp_atomic_builtins): Round pointer sizes up.
6921 (type_suffix): Use type precision, not specific types.
6922 * c-common.c (c_common_reswords): Remove __int128 special case.
6923 (c_common_type_for_size): Check for all __intN types, not just
6925 (c_common_type_for_mode): Likewise.
6926 (c_common_signed_or_unsigned_type): Likewise.
6927 (c_build_bitfield_integer_type): Likewise.
6928 (c_common_nodes_and_builtins): Likewise.
6929 (keyword_begins_type_specifier): Likewise.
6930 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6933 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6935 * c-common.c: Use hash_table instead of hashtab.
6937 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6939 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
6942 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
6947 * c-common.c (warn_logical_operator): Punt for vectors.
6949 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6951 Implement SD-6: SG10 Feature Test Recommendations
6952 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6953 macros and the __has_header macro.
6955 2014-09-30 Jason Merrill <jason@redhat.com>
6957 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6958 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6959 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6961 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6962 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6964 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6965 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6967 2014-09-24 Marek Polacek <polacek@redhat.com>
6971 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6973 2014-09-23 Andi Kleen <ak@linux.intel.com>
6975 * c-common.c (handle_no_reorder_attribute): New function.
6976 (c_common_attribute_table): Add no_reorder attribute.
6978 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6980 * c-cppbuiltin.c (c_cpp_builtins): Define
6981 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6984 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6986 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6987 for supported floating-point modes.
6989 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6991 * c.opt (Wpsabi): Use LangEnabledBy.
6992 * c-opts.c (c_common_handle_option): Do not handle here.
6994 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6996 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6997 macros for floating-point modes.
6999 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
7002 * c-cppbuiltin.c (builtin_define_float_constants): Correct
7003 __*_DENORM_MIN__ without denormals.
7005 2014-09-10 Jakub Jelinek <jakub@redhat.com>
7007 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7008 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7009 ubsan_create_data callers.
7010 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
7011 index is constant or BIT_AND_EXPR with constant mask and is
7012 small enough for the bound.
7013 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
7014 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
7016 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7018 * c.opt: Add CppReason to various flags.
7019 (Wdate-time): Re-sort.
7020 * c-common.c: Include c-common.h earlier.
7021 (struct reason_option_codes_t): Delete.
7022 (c_option_controlling_cpp_error): Prefix global type and struct
7025 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7027 * c.opt (Wnormalized): New.
7028 (Wnormalized=): Use Enum and Reject Negative.
7029 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
7031 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7033 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
7034 digits of floating-point modes if -fbuilding-libgcc.
7036 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7038 * c-cppbuiltin.c (c_cpp_builtins): Also define
7039 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
7040 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
7041 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
7042 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
7043 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7044 __LIBGCC_STACK_GROWS_DOWNWARD__,
7045 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7046 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7047 __LIBGCC_DWARF_FRAME_REGISTERS__,
7048 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7049 __LIBGCC_STACK_POINTER_REGNUM__ and
7050 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7051 (builtin_define_with_value): Handle backslash-escaping in string
7054 2014-09-05 Richard Biener <rguenther@suse.de>
7057 * c-format.c (check_format_arg): Properly handle
7058 effectively signed POINTER_PLUS_EXPR offset.
7060 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7062 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7063 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7064 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7066 * c-opts.c (c_common_handle_option): Do not handle here.
7067 (sanitize_cpp_opts): Likewise.
7068 * c-common.c (struct reason_option_codes_t): Handle
7069 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7071 2014-09-03 Marek Polacek <polacek@redhat.com>
7073 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7075 2014-09-02 Jakub Jelinek <jakub@redhat.com>
7076 Balaji V. Iyer <balaji.v.iyer@intel.com>
7077 Igor Zamyatin <igor.zamyatin@intel.com>
7079 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7080 * c-common.c (c_common_reswords): Added _Cilk_for.
7081 * c-common.h (enum rid): Added RID_CILK_FOR.
7082 (cilk_for_number_of_iterations): Add declaration.
7083 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7085 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7086 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7088 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7090 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7091 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7092 Wundef): Use CPP, Var and Init.
7093 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7095 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7097 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7098 * c-opts.c (c_common_handle_option): Do not handle here.
7100 2014-08-25 Jason Merrill <jason@redhat.com>
7102 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7103 -std=c++14 and -std=gnu++14, rather than the reverse.
7104 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7105 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7106 * c-common.h (cxx_dialect): Remove cxx1y.
7108 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7110 * c-common.h (enum cxx_dialect): Add cxx14.
7111 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7112 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7113 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7115 2014-08-22 Jason Merrill <jason@redhat.com>
7117 * c.opt (std=gnu++17): Fix alias.
7119 2014-08-22 Marek Polacek <polacek@redhat.com>
7122 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7123 check for vector types. Drop LHS argument.
7124 * c-common.h (warn_logical_not_parentheses): Adjust.
7126 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7128 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7129 (Wmultichar): Likewise.
7130 (Wdate-time): Use C-family languages instead of Common. Use CPP
7132 * c-opts.c (c_common_handle_option): Do not handle the above
7134 (sanitize_cpp_opts): Likewise.
7136 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7139 * c-opts.c: Include tree-diagnostics.h.
7140 (c_diagnostic_finalizer): New.
7141 (c_common_initialize_diagnostics): Use it.
7143 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7145 PR preprocessor/51303
7146 * c-common.c (struct reason_option_codes_t option_codes):
7147 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7149 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7153 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7154 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7155 (c_common_post_options): Call init_global_opts_from_cpp.
7156 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7158 2014-08-19 Marek Polacek <polacek@redhat.com>
7161 * c-common.c (maybe_warn_bool_compare): New function.
7162 * c-common.h (maybe_warn_bool_compare): Declare.
7163 * c.opt (Wbool-compare): New option.
7165 2014-08-19 Marek Polacek <polacek@redhat.com>
7167 * c.opt (Wc99-c11-compat): New option.
7169 2014-08-19 Marek Polacek <polacek@redhat.com>
7171 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7172 to warn_c90_c99_compat.
7173 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7176 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7177 Steven Bosscher <steven@gcc.gnu.org>
7180 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7181 format_check_results.
7182 (check_function_format): Use true and add comment for boolean
7184 (finish_dollar_format_checking): Use explicit location when warning.
7185 (check_format_info): Likewise.
7186 (check_format_arg): Set extra_arg_loc and format_string_loc.
7187 (check_format_info_main): Use explicit location when warning.
7188 (check_format_types): Pass explicit location.
7189 (format_type_warning): Likewise.
7191 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7194 * c-format.c: Handle Fortran flags.
7196 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7199 * array-notation-common.c (find_rank): Added handling for other
7200 types of references.
7202 2014-08-10 Marek Polacek <polacek@redhat.com>
7205 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7206 * c.opt (Wc90-c99-compat): Add option.
7208 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7210 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7212 2014-08-03 Marek Polacek <polacek@redhat.com>
7214 * c-common.c (check_case_value): Add location_t parameter. Use it.
7215 (c_add_case_label): Pass loc to check_case_value.
7217 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7219 * cilk.c: Use hash_map instead of pointer_map.
7221 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7223 * c-gimplify.c: Use hash_set instead of pointer_set.
7225 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7228 * array-notation-common.c (extract_array_notation_exprs): Handling
7231 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7233 * c-common.h (min_align_of_type): Removed prototype.
7234 * c-common.c (min_align_of_type): Removed.
7235 * c-ubsan.h (ubsan_maybe_instrument_reference,
7236 ubsan_maybe_instrument_member_call): New prototypes.
7237 * c-ubsan.c: Include stor-layout.h and builtins.h.
7238 (ubsan_maybe_instrument_reference_or_call,
7239 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7242 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7245 * c.opt (-Wreturn-local-addr): Move to common.opt.
7247 2014-07-30 Jason Merrill <jason@redhat.com>
7252 * c.opt (-fuse-all-virtuals): New.
7254 2014-07-30 Tom Tromey <tromey@redhat.com>
7257 * c.opt (Wdesignated-init): New option.
7258 * c-common.c (c_common_attribute_table): Add "designated_init".
7259 (handle_designated_init): New function.
7261 2014-07-24 Marek Polacek <polacek@redhat.com>
7264 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7266 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7268 PR preprocessor/60723 - missing system-ness marks for macro tokens
7269 * c-ppoutput.c (struct print::prev_was_system_token): New data
7271 (init_pp_output): Initialize it.
7272 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7273 (do_line_change): Return a flag saying if a line marker was
7275 (scan_translation_unit): Detect if the system-ness of the token we
7276 are about to emit is different from the one of the previously
7277 emitted token. If so, emit a line marker. Avoid emitting useless
7278 adjacent line markers. Avoid emitting line markers for tokens
7279 originating from the expansion of built-in macros.
7280 (scan_translation_unit_directives_only): Adjust.
7282 2014-07-15 Marek Polacek <polacek@redhat.com>
7284 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7285 TYPE_MAX_VALUE is NULL.
7287 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7290 * c.opt (Wmemset-transposed-args): New warning.
7292 2014-07-10 Jason Merrill <jason@redhat.com>
7296 * c.opt (-fuse-all-virtuals): New.
7298 2014-07-09 Richard Biener <rguenther@suse.de>
7301 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7302 using unsigned arithmetic if overflow does not wrap instead of
7303 if overflow is undefined.
7305 2014-07-06 Marek Polacek <polacek@redhat.com>
7308 * c.opt (Wsizeof-array-argument): New option.
7310 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7312 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7313 comments->count <= 1, as comments->entries might be NULL.
7315 2014-07-01 Marek Polacek <polacek@redhat.com>
7317 * c.opt (Wint-conversion): New option.
7319 2014-07-01 Marek Polacek <polacek@redhat.com>
7322 * c.opt (Wincompatible-pointer-types): New option.
7324 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7327 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7328 Do not discard TYPE_QUALS of type.
7330 2014-06-26 Jason Merrill <jason@redhat.com>
7332 * c-common.h (enum cxx_dialect): Add cxx1z.
7333 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7334 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7336 2014-06-26 Teresa Johnson <tejohnson@google.com>
7338 * c-common.h (get_dump_info): Declare.
7339 * c-gimplify.c (c_genericize): Use saved dump files.
7340 * c-opts.c (c_common_parse_file): Begin and end dumps
7341 once around parsing invocation.
7342 (get_dump_info): New function.
7344 2014-06-23 Marek Polacek <polacek@redhat.com>
7345 Andrew MacLeod <amacleod@redhat.com>
7348 * c-common.c (get_atomic_generic_size): Don't segfault if the
7349 type doesn't have a size.
7351 2014-06-20 Marek Polacek <polacek@redhat.com>
7353 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7354 (ubsan_walk_array_refs_r): New function.
7355 (c_genericize): Instrument array bounds.
7356 * c-ubsan.c: Include "internal-fn.h".
7357 (ubsan_instrument_division): Mark instrumented arrays as having
7358 side effects. Adjust ubsan_type_descriptor call.
7359 (ubsan_instrument_shift): Likewise.
7360 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7361 (ubsan_instrument_bounds): New function.
7362 (ubsan_array_ref_instrumented_p): New function.
7363 (ubsan_maybe_instrument_array_ref): New function.
7364 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7365 (ubsan_array_ref_instrumented_p): Declare.
7366 (ubsan_maybe_instrument_array_ref): Declare.
7368 2014-06-20 Hale Wang <hale.wang@arm.com>
7371 * c.opt (fshort-enums): Add to LTO.
7372 * c.opt (fshort-wchar): Likewise.
7374 2014-06-16 Marek Polacek <polacek@redhat.com>
7377 * c.opt (Wswitch-bool): Add Var.
7379 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7382 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7383 #pragma omp target teams or
7384 #pragma omp {,target }teams distribute simd.
7386 2014-06-12 Jason Merrill <jason@redhat.com>
7388 * c.opt (Wabi=, fabi-compat-version): New.
7389 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7390 (c_common_post_options): Handle flag_abi_compat_version default.
7391 Disallow -fabi-compat-version=1.
7392 * c-common.h (abi_version_crosses): New.
7394 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7396 * c-common.c (handle_section_attribute): Update handling for
7397 section names that are no longer trees.
7399 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7402 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7403 (omp_pragmas): ... back here.
7405 2014-06-05 Marek Polacek <polacek@redhat.com>
7408 * c-common.c (warn_logical_not_parentheses): New function.
7409 * c-common.h (warn_logical_not_parentheses): Declare.
7410 * c.opt (Wlogical-not-parentheses): New option.
7412 2014-06-04 Marek Polacek <polacek@redhat.com>
7415 * c-common.c (check_case_bounds): Add location parameter.
7417 (c_add_case_label): Pass loc to check_case_bounds.
7419 2014-06-03 Marek Polacek <polacek@redhat.com>
7422 * c.opt (Wswitch-bool): New option.
7424 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7426 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7428 (record_types_used_by_current_var_decl): Move prototype to where
7431 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7432 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7433 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7435 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7437 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7438 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7440 * c-pretty-print.c (pp_c_void_constant): New function.
7441 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7442 (c_pretty_printer::expression): Handle VOID_CST.
7443 * cilk.c (extract_free_variables): Likewise.
7444 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7445 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7447 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7449 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7450 * c-pragma.c (push_alignment): Adjust.
7451 (handle_pragma_push_options): Likewise.
7453 2014-05-09 Marek Polacek <polacek@redhat.com>
7456 * c-common.c (check_user_alignment): Return -1 if alignment is error
7458 (handle_aligned_attribute): Don't call default_conversion on
7460 (handle_vector_size_attribute): Likewise.
7461 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7462 (handle_sentinel_attribute): Call default_conversion and allow even
7463 integral types as an argument.
7465 2014-05-08 Marek Polacek <polacek@redhat.com>
7468 * c-common.c (min_align_of_type): New function factored out from...
7469 (c_sizeof_or_alignof_type): ...here.
7470 * c-common.h (min_align_of_type): Declare.
7472 2014-05-08 Marek Polacek <polacek@redhat.com>
7475 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7476 parameter type of main.
7478 2014-05-07 DJ Delorie <dj@redhat.com>
7480 * c-cppbuiltin.c (print_bits_of_hex): New.
7481 (builtin_define_type_minmax): Print values using hex so as not to
7482 require a pre-computed list of string values.
7484 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7485 Mike Stump <mikestump@comcast.net>
7486 Richard Sandiford <rdsandiford@googlemail.com>
7488 * c-ada-spec.c: Include wide-int.h.
7489 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7490 (dump_generic_ada_node): Use wide-int interfaces.
7491 * c-common.c: Include wide-int-print.h.
7492 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7493 (pointer_int_sum): Use wide-int interfaces.
7494 (c_common_nodes_and_builtins): Use make_int_cst.
7495 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7496 (handle_alloc_size_attribute): Use wide-int interfaces.
7497 (get_nonnull_operand): Likewise.
7498 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7499 * c-lex.c: Include wide-int.h.
7500 (narrowest_unsigned_type): Take a widest_int rather than two
7502 (narrowest_signed_type): Likewise.
7503 (interpret_integer): Update accordingly. Use wide-int interfaces.
7504 (lex_charconst): Use wide-int interfaces.
7505 * c-pretty-print.c: Include wide-int.h.
7506 (pp_c_integer_constant): Use wide-int interfaces.
7507 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7508 INT_CST_LT_UNSIGNED.
7510 2014-05-06 Richard Biener <rguenther@suse.de>
7512 * c-opts.c (c_common_post_options): For -freestanding,
7513 -fno-hosted and -fno-builtin disable pattern recognition
7514 if not enabled explicitely.
7516 2014-05-02 Marek Polacek <polacek@redhat.com>
7518 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7520 2014-05-01 Marek Polacek <polacek@redhat.com>
7523 * c.opt (Wdiscarded-qualifiers): Add.
7525 2014-04-30 Marek Polacek <polacek@redhat.com>
7527 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7528 INT_MIN / -1 sanitization only for integer types.
7530 2014-04-25 Marek Polacek <polacek@redhat.com>
7533 * c-common.c (handle_noinline_attribute): Warn if the attribute
7534 conflicts with always_inline attribute.
7535 (handle_always_inline_attribute): Warn if the attribute conflicts
7536 with noinline attribute.
7538 2014-04-25 Marek Polacek <polacek@redhat.com>
7541 * c-common.c (check_main_parameter_types): Warn about variadic main.
7543 2014-04-24 Mike Stump <mikestump@comcast.net>
7545 * c.opt (Wshadow-ivar): Default to on.
7547 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7549 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7551 2014-04-23 Marek Polacek <polacek@redhat.com>
7553 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7555 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7558 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7559 if flag_sanitize_undefined_trap_on_error.
7560 (ubsan_instrument_division, ubsan_instrument_shift,
7561 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7562 if !flag_sanitize_recover.
7564 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7567 * c-common.c (registered_builtin_types): Make non-static.
7568 * c-common.h (registered_builtin_types): Declare.
7570 2014-04-14 Richard Biener <rguenther@suse.de>
7571 Marc Glisse <marc.glisse@inria.fr>
7574 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7575 apply may-alias the scalar pointer type when applicable.
7577 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7580 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7581 as possible argument for Cilk_spawn.
7583 2014-04-11 Tobias Burnus <burnus@net-b.de>
7586 * c.opt (Wformat-signedness): Add
7587 * c-format.c(check_format_types): Use it.
7589 2014-04-11 Jason Merrill <jason@redhat.com>
7592 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7593 default_conversion for an array argument.
7595 2014-04-08 Marek Polacek <polacek@redhat.com>
7598 * c-ubsan.c: Include asan.h.
7599 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7601 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7603 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7605 2014-04-02 Marek Polacek <polacek@redhat.com>
7607 * c-common.h (c_expand_expr): Remove declaration.
7609 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7612 * c-common.c (add_atomic_size_parameter): When creating new
7613 params vector, push the size argument first.
7615 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7617 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7618 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7619 ubsan_create_data callers.
7621 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7624 * c-opts.c (c_finish_options): Restore cb_file_change call to
7627 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7630 * c-pragma.c (apply_pragma_weak): Only look at
7631 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7632 DECL_ASSEMBLER_NAME_SET_P (decl).
7633 (maybe_apply_pending_pragma_weaks): Exit early if
7634 vec_safe_is_empty (pending_weaks) rather than only when
7636 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7637 set assembler name back to NULL afterwards.
7639 2014-03-11 Jason Merrill <jason@redhat.com>
7641 * c.opt: Add -std=gnu++14.
7643 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7645 * c-opts.c (c_common_post_options): Don't override
7646 -ffp-contract=fast if unsafe-math-optimizations is on.
7648 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7650 * c.opt: Enable LTO FE for fshort-double.
7652 2014-03-07 Jason Merrill <jason@redhat.com>
7654 * c.opt: Add -std=c++14.
7656 2014-03-06 Marek Polacek <polacek@redhat.com>
7659 * cilk.c (contains_cilk_spawn_stmt): New function.
7660 (contains_cilk_spawn_stmt_walker): Likewise.
7661 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7662 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7664 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7666 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7667 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7668 even when flag_preprocess_only.
7670 2014-02-26 Jason Merrill <jason@redhat.com>
7674 * c-common.c (shorten_compare): Don't check
7675 c_inhibit_evaluation_warnings.
7677 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7680 * c-common.c (c_common_nodes_and_builtins): When initializing
7681 c_uint{16,32,64}_type_node, also set corresponding
7682 uint{16,32,64}_type_node to the same value.
7685 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7686 for PRAGMA_IVDEP if flag_preprocess_only.
7688 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7691 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7692 if false, add ADD itself, rather than vice versa.
7693 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7694 copy. For SAVE_EXPR, only call merge_tlist once.
7696 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7699 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7701 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7703 (c_common_attribute_table): Add alloc_align and assume_aligned
7706 2014-02-06 Marek Polacek <polacek@redhat.com>
7709 * c-common.c (warn_for_sign_compare): Call warning_at with location
7712 2014-02-05 Marek Polacek <polacek@redhat.com>
7715 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7718 2014-02-04 Marek Polacek <polacek@redhat.com>
7721 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7724 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7728 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7729 handle_vector_size_attribute, handle_nonnull_attribute): Call
7730 default_conversion on the attribute argument.
7731 (handle_nonnull_attribute): Increment the argument number.
7733 2014-01-31 Marek Polacek <polacek@redhat.com>
7736 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7737 build_function_call_vec.
7738 (resolve_overloaded_builtin): Likewise.
7739 * c-common.h (build_function_call_vec): Adjust declaration.
7741 2014-01-30 Marek Polacek <polacek@redhat.com>
7744 * c-common.h (unsafe_conversion_p): Adjust declaration.
7745 (warnings_for_convert_and_check): Likewise.
7746 (convert_and_check): Likewise.
7747 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7748 expansion_point_location_if_in_system_header on it.
7749 (warnings_for_convert_and_check): Add location parameter. Call
7750 expansion_point_location_if_in_system_header on it. Use it.
7751 (convert_and_check): Add location parameter. Use it.
7752 (conversion_warning): Likewise.
7753 (c_add_case_label): Adjust convert_and_check calls.
7754 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7756 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7758 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7760 * c-pragma.c (init_pragma): Likewise.
7763 2014-01-23 Marek Polacek <polacek@redhat.com>
7766 * c-common.c (shorten_compare): Add location_t parameter.
7767 * c-common.h (shorten_binary_op): Adjust declaration.
7769 2014-01-23 Marek Polacek <polacek@redhat.com>
7772 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7773 * c-common.h: Declare it.
7775 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7777 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7778 * c-ada-spec.c (dump_ads): Likewise.
7779 (cpp_check): Likewise.
7780 (dump_ada_specs): Likewise.
7782 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7785 * c-common.c (handle_no_instrument_function_attribute): Allow
7786 no_instrument_function attribute in class member
7787 definition/declaration.
7789 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7792 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7793 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7794 being COMPOUND_EXPR.
7795 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7796 operand a SAVE_EXPR and second MODIFY_EXPR.
7798 2014-01-09 Jakub Jelinek <jakub@redhat.com>
7801 * c-pch.c (c_common_write_pch): Call
7802 prepare_target_option_nodes_for_pch.
7804 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7806 Update copyright years
7808 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7810 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7811 the copyright notice.
7813 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7815 * c-ada-spec.c (print_constructor): New function.
7816 (print_destructor): Retrieve the origin of the destructor.
7817 (print_ada_declaration): Revamp handling of constructors/destructors.
7819 2013-12-23 Stuart Hastings <stuart@apple.com>
7820 Bill Maddox <maddox@google.com>
7821 Jason Merrill <jason@redhat.com>
7823 * c.opt: Add -fdeclone-ctor-dtor.
7824 * c-opts.c (c_common_post_options): Default to on iff -Os.
7826 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7828 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7830 * c-pragma.h (enum pragma_cilk_clause): Remove.
7831 (enum pragma_omp_clause): Added the following fields:
7832 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7833 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7834 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7835 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7836 PRAGMA_CILK_CLAUSE_UNIFORM.
7839 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7841 * cilk.c (cilk_outline): Made this function non-static.
7842 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7843 (create_cilk_wrapper): Added a new parameter: a function pointer.
7844 (c_install_body_w_frame_cleanup): Remove
7845 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7846 * c-common.h (cilk_outline): New prototype.
7847 (gimplify_cilk_spawn): Removed two parameters.
7848 (cilk_install_body_with_frame_cleanup): New prototype.
7849 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7850 CILK_SPAWN_STMT case.
7852 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7854 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7856 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7857 (int_array_type_node): Remove.
7858 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7860 2013-12-05 Marek Polacek <polacek@redhat.com>
7863 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7864 [ADJUST_FIELD_ALIGN].
7866 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7869 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7870 and check field alignment if set.
7871 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7872 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7874 2013-12-04 Jakub Jelinek <jakub@redhat.com>
7875 Marek Polacek <polacek@redhat.com>
7877 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7878 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7880 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7883 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7886 2013-11-29 Jakub Jelinek <jakub@redhat.com>
7889 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7890 goto invalid. If it is error_mark_node, don't issue further
7893 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7895 * c.opt (Wopenmp-simd): New.
7897 2013-11-22 Jakub Jelinek <jakub@redhat.com>
7899 * c-ubsan.h (ubsan_instrument_return): New prototype.
7900 * c-ubsan.c (ubsan_instrument_return): New function.
7902 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7904 * c-common.c: Add required include files from gimple.h.
7905 * c-gimplify.c: Likewise.
7908 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7910 * c-common.c (unsafe_conversion_p): Remove use of
7911 EXPR_LOC_OR_HERE macro.
7912 (conversion_warning): Likewise.
7913 (warnings_for_convert_and_check): Likewise.
7914 (warn_for_collisions_1): Likewise.
7915 (shorten_compare): Likewise, and remove use of in_system_header
7916 macro, using the location from the former.
7917 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7918 (cb_def_pragma): Remove use of in_system_header macro.
7919 (lex_string): Likewise.
7920 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7922 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7923 Mike Stump <mikestump@comcast.net>
7924 Richard Sandiford <rdsandiford@googlemail.com>
7926 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7927 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7928 tree_fits_shwi_p or tree_fits_uhwi_p.
7929 (dump_generic_ada_node): Likewise.
7930 * c-format.c (check_format_arg): Likewise.
7931 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7933 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7935 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7937 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7940 * c-common.c (unsafe_conversion_p): Make this function
7941 return an enumeration with more detail.
7942 (conversion_warning): Use the new return type of
7943 unsafe_conversion_p to separately warn either about conversions
7944 that lower floating point number precision or about the other
7945 kinds of conversions.
7946 * c-common.h (enum conversion_safety): New enumeration.
7947 (unsafe_conversion_p): switching return type to
7948 conversion_safety enumeration.
7949 * c.opt: Adding new warning -Wfloat-conversion and
7950 enabling it with -Wconversion.
7952 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7954 * c-opts.c: Include plugin.h.
7955 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
7957 2013-11-19 Marek Polacek <polacek@redhat.com>
7959 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7961 (ubsan_instrument_shift): Likewise.
7962 (ubsan_instrument_vla): Likewise.
7964 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7966 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7967 cast to unsigned type.
7969 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7971 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7973 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7974 rather than tree_low_cst.
7976 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7978 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7979 tree_to_uhwi throughout.
7981 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7983 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7984 tree_low_cst (..., 0) with tree_to_shwi throughout.
7986 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7988 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7989 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7991 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7993 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7994 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7996 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
7998 * c-cilkplus.c: New file.
7999 * c-common.c (readonly_error): Add location argument.
8000 * c-common.h (readonly_error): Same.
8001 (c_finish_cilk_clauses): Protoize.
8002 (c_check_cilk_loop): Same.
8003 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
8004 Do not fail on error_mark_node.
8005 Abstract increment canonicalization to here...
8006 (c_omp_for_incr_canonicalize_ptr): New.
8007 c-pragma.c (init_pragma): Register "simd" pragma.
8008 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
8009 (enum pragma_cilk_clause): New.
8011 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
8013 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
8014 wchar_type and host_integerp checks.
8016 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
8018 * c-common.c: Likewise.
8019 * c-gimplify.c: Likewise.
8022 2013-11-14 Diego Novillo <dnovillo@google.com>
8024 * c-common.c: Include fold-const.h.
8025 Include stor-layout.h.
8027 Include stringpool.h.
8030 Include trans-mem.h.
8031 * c-cppbuiltin.c: Include stor-layout.h.
8032 Include stringpool.h.
8033 * c-format.c: Include stringpool.h.
8034 * c-lex.c: Include stringpool.h.
8035 Include stor-layout.h.
8036 * c-pragma.c: Include stringpool.h.
8039 Include gcc-symtab.h.
8040 * c-pretty-print.c: Include stor-layout.h.
8042 * cilk.c: Include stringpool.h.
8045 2013-11-13 Joseph Myers <joseph@codesourcery.com>
8047 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8048 * c-common.c (c_common_reswords): Add __auto_type.
8049 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8051 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
8053 * c-common.c: Include gimplify.h.
8054 * c-gimplify.c: Likewise.
8056 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8057 * c-ubsan.c: Don't include gimple.h.
8059 2013-11-12 Joseph Myers <joseph@codesourcery.com>
8061 * c-common.c (c_common_reswords): Add _Thread_local.
8063 2013-11-09 Joseph Myers <joseph@codesourcery.com>
8065 * c-common.c (atomic_size_supported_p): New function.
8066 (resolve_overloaded_atomic_exchange)
8067 (resolve_overloaded_atomic_compare_exchange)
8068 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8069 Use it instead of comparing size with a local list of sizes.
8071 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
8072 Joseph Myers <joseph@codesourcery.com>
8074 * c-common.h (enum rid): Add RID_ATOMIC.
8075 * c-common.c (c_common_reswords): Add _Atomic.
8076 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8077 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8078 * c-format.c (check_format_types): Check for extra _Atomic
8079 qualifiers in format argument.
8080 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8081 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8083 2013-11-06 Tobias Burnus <burnus@net-b.de>
8085 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8087 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8089 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8091 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8092 to mean lack of IEEE 754 support.
8094 2013-11-05 Tobias Burnus <burnus@net-b.de>
8096 * c.opt (-Wdate-time): New option
8097 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8099 2013-11-05 Joseph Myers <joseph@codesourcery.com>
8101 * c-cppbuiltin.c (cpp_iec_559_value): Test
8102 flag_excess_precision_cmdline not flag_excess_precision.
8104 2013-11-05 Tobias Burnus <burnus@net-b.de>
8106 * c.opt (fopenmp-simd): New option.
8107 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8108 (omp_pragmas): ... this new struct.
8109 (c_pp_lookup_pragma): Also walk omp_pragmas.
8110 (init_pragma): Init pragmas for -fopenmp-simd.
8112 2013-11-04 Marek Polacek <polacek@redhat.com>
8115 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8117 2013-11-04 Joseph Myers <joseph@codesourcery.com>
8119 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8121 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8123 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8125 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8126 (dump_ada_specs): Adjust prototype of second callback.
8127 * c-ada-spec.c (cpp_check): New global variable.
8128 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8129 (print_generic_ada_decl): Likewise.
8130 (has_static_fields): Change return type to bool and add guard.
8131 (has_nontrivial_methods): New predicate.
8132 (is_tagged_type): Change return type to bool.
8133 (separate_class_package): Call has_nontrivial_methods.
8134 (pp_ada_tree_identifier): Minor tweaks.
8135 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8136 (dump_ada_array_domains): Likewise.
8137 (dump_ada_array_type): Likewise.
8138 (dump_template_types): Remove cpp_check parameter and do not pass it to
8139 dump_generic_ada_node.
8140 (dump_ada_template): Likewise.
8141 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8143 (print_ada_methods): Change return type to integer. Remove cpp_check
8144 parameter and do not pass it down.
8145 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8146 dump_generic_ada_node.
8147 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8149 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8150 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8151 value of print_ada_methods.
8152 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8153 Set cpp_check to it before invoking dump_ada_nodes.
8154 (dump_ada_specs): Likewise.
8156 2013-11-03 Marek Polacek <polacek@redhat.com>
8158 * c-ubsan.c: Don't include hash-table.h.
8159 (ubsan_instrument_vla): New function.
8160 * c-ubsan.h: Declare it.
8162 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8164 Automated part of renaming of symtab_node_base to symtab_node.
8166 Patch autogenerated by rename_symtab.py from
8167 https://github.com/davidmalcolm/gcc-refactoring-scripts
8168 revision 58bb219cc090b2f4516a9297d868c245495ee622
8170 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8171 symtab_node_base to symtab_node.
8173 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8175 Implement C++14 digit separators.
8176 * c-lex.c (interpret_float): Remove digit separators from scratch string
8177 before building real literal.
8179 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8181 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8183 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8185 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8187 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8189 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8190 (insert_cilk_frame): New prototype.
8191 (cilk_init_builtins): Likewise.
8192 (gimplify_cilk_spawn): Likewise.
8193 (c_cilk_install_body_w_frame_cleanup): Likewise.
8194 (cilk_detect_spawn_and_unwrap): Likewise.
8195 (cilk_set_spawn_marker): Likewise.
8196 (build_cilk_sync): Likewise.
8197 (build_cilk_spawn): Likewise.
8200 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8202 Patch autogenerated by refactor_symtab.py from
8203 https://github.com/davidmalcolm/gcc-refactoring-scripts
8204 revision 58bb219cc090b2f4516a9297d868c245495ee622
8206 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8207 to a true class hierarchy.
8208 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8210 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8212 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8214 2013-10-26 Jeff Law <law@redhat.com>
8216 * c-common.c (c_define_builtins): Remove mudflap support.
8217 * c.opt: Ignore and warn for mudflap options.
8219 2013-10-24 Tobias Burnus <burnus@net-b.de>
8222 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8223 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8225 2013-10-23 Jason Merrill <jason@redhat.com>
8227 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8229 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8231 * c-common.h (omp_clause_mask::operator !=): New method.
8232 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8233 instead of if (mask & something) tests everywhere.
8235 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8236 201307 instead of 201107.
8237 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8238 (c_common_attribute_table): Add "omp declare target" and
8239 "omp declare simd" attributes.
8240 (handle_omp_declare_target_attribute,
8241 handle_omp_declare_simd_attribute): New functions.
8242 * c-omp.c: Include c-pragma.h.
8243 (c_finish_omp_taskgroup): New function.
8244 (c_finish_omp_atomic): Add swapped argument, if true,
8245 build the operation first with rhs, lhs arguments and use NOP_EXPR
8247 (c_finish_omp_for): Add code argument, pass it down to make_code.
8248 (c_omp_split_clauses): New function.
8249 (c_split_parallel_clauses): Removed.
8250 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8251 c_omp_declare_simd_clauses_to_decls): New functions.
8252 * c-common.h (omp_clause_mask): New type.
8253 (OMP_CLAUSE_MASK_1): Define.
8254 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8255 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8256 omp_clause_mask::operator |, omp_clause_mask::operator &,
8257 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8258 omp_clause_mask::operator ==): New methods.
8259 (enum c_omp_clause_split): New.
8260 (c_finish_omp_taskgroup): New prototype.
8261 (c_finish_omp_atomic): Add swapped argument.
8262 (c_finish_omp_for): Add code argument.
8263 (c_omp_split_clauses): New prototype.
8264 (c_split_parallel_clauses): Removed.
8265 (c_omp_declare_simd_clauses_to_numbers,
8266 c_omp_declare_simd_clauses_to_decls): New prototypes.
8267 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8268 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8269 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8270 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8271 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8272 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8273 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8274 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8275 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8276 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8277 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8278 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8279 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8280 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8281 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8282 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8283 PRAGMA_OMP_CLAUSE_UNIFORM.
8285 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8287 PR tree-optimization/20318
8288 * c-common.c (handle_returns_nonnull_attribute): New function.
8289 (c_common_attribute_table): Add returns_nonnull.
8291 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8294 * c.opt (fcheck-new): Move to common.opt.
8296 2013-09-25 Marek Polacek <polacek@redhat.com>
8297 Jakub Jelinek <jakub@redhat.com>
8300 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8301 an expression if we can prove it is correct.
8302 (ubsan_instrument_division): Likewise. Remove unnecessary
8305 2013-09-18 Marek Polacek <polacek@redhat.com>
8308 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8310 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8312 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8315 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8316 fobjc-gc, freplace-objc-classes): Accept for LTO.
8318 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8320 * c-target.def: New hook
8322 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8325 * c.opt (Wdelete-incomplete): Add.
8327 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8329 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8330 (vector_types_compatible_elements_p): New function.
8331 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8333 (vector_types_compatible_elements_p): Declare.
8335 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8337 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8338 a virtual member function.
8339 (pp_simple_type_specifier): Remove.
8340 (pp_c_type_specifier): Likewise.
8341 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8342 Rename from pp_c_type_specifier. Adjust.
8343 (c_pretty_printer::c_pretty_printer): Do not assign to
8344 simple_type_specifier.
8346 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8348 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8350 (c_pretty_printer::storage_class_specifier): Likewise.
8351 (c_pretty_printer::initializer): Likewise.
8352 (pp_declaration): Remove.
8353 (pp_declaration_specifiers): Likewise.
8354 (pp_abstract_declarator): Likewise.
8355 (pp_declarator): Likewise.
8356 (pp_type_id): Likewise.
8357 (pp_statement): Likewise.
8358 (pp_constant): Likewise.
8359 (pp_id_expression): Likewise.
8360 (pp_primary_expression): Likewise.
8361 (pp_unary_expression): Likewise.
8362 (pp_multiplicative_expression): Likewise.
8363 (pp_conditional_expression): Likewise.
8364 (pp_assignment_expression): Likewise.
8365 (pp_expression): Likewise.
8366 (pp_c_type_id): Likewise.
8367 (pp_c_storage_class_specifier): Likewise.
8368 * c-pretty-print.c (pp_c_type_cast): Tidy.
8369 (pp_c_pointer): Likewise.
8370 (pp_c_type_specifier): Likewise.
8371 (pp_c_parameter_type_list): Likewise.
8372 (pp_c_function_definition): Likewise.
8373 (pp_c_init_declarator): Likewise.
8374 (pp_c_initializer_list): Likewise.
8375 (pp_c_constructor_elts): Likewise.
8376 (c_pretty_printer::direct_abstract_declarator): Likewise.
8377 (c_pretty_printer::declaration_specifiers): Likewise.
8378 (c_pretty_printer::primary_expression): Likewise.
8379 (c_pretty_printer::postfix_expression): Likewise.
8380 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8381 (c_pretty_printer::storage_class_specifier): Rename from
8382 pp_c_storage_class_specifier.
8383 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8384 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8385 storage_class_specifier, initializer, offset_list, flags.
8387 2013-08-30 Marek Polacek <polacek@redhat.com>
8389 * c-ubsan.c: New file.
8390 * c-ubsan.h: New file.
8392 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8394 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8396 (c_pretty_printer::declaration_specifiers): Likewise.
8397 (c_pretty_printer::declarator): Likewise.
8398 (c_pretty_printer::abstract_declarator): Likewise.
8399 (c_pretty_printer::direct_abstract_declarator): Likewise.
8400 (c_pretty_printer::direct_declarator): Likewise.
8401 (c_pretty_printer::function_specifier): Likewise.
8402 (pp_declaration): Adjust.
8403 (pp_declaration_specifiers): Likewise.
8404 (pp_abstract_declarator): Likewise.
8405 (pp_direct_declarator): Likewise.
8406 (pp_function_specifier): Likewise.
8407 (pp_direct_abstract_declarator): Remove as unused.
8408 (pp_c_declaration): Remove.
8409 (pp_c_declaration_specifiers): Likewise.
8410 (pp_c_declarator): Likewise.
8411 (pp_c_direct_declarator): Likewise.
8412 (pp_c_function_specifier): Likewise.
8413 (pp_c_direct_abstract_declarator): Likewise.
8414 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8415 from pp_c_abstract_declarator. Adjust.
8416 (c_pretty_printer::direct_abstract_declarator): Rename from
8417 pp_c_direct_abstract_declarator. Adjust.
8418 (c_pretty_printer::function_specifier): Rename from
8419 pp_c_function_specifier. Adjust.
8420 (c_pretty_printer::declaration_specifiers): Rename from
8421 pp_c_declaration_specifiers. Adjust.
8422 (c_pretty_printer::direct_declarator): Rename from
8423 pp_c_direct_declarator. Adjust.
8424 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8425 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8426 (c_pretty_printer::c_pretty_printer): Do not assign to
8427 declaration, declaration_specifiers, declarator,
8428 direct_declarator, direct_abstract_declarator, function_specifier.
8430 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8432 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8433 virtual member function.
8434 (c_pretty_printer::multiplicative_expression): Likewise.
8435 (c_pretty_printer::conditional_expression): Likewise.
8436 (c_pretty_printer::assignment_expression): Likewise.
8437 (c_pretty_printer::expression): Likewise.
8438 (pp_unary_expression): Adjust.
8439 (pp_multiplicative_expression): Likewise.
8440 (pp_assignment_expression): Likewise.
8441 (pp_conditional_expression): Likewise.
8442 (pp_expression): Likewise.
8443 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8444 from pp_c_unary_expression. Adjust.
8445 (c_pretty_printer::multiplicative_expression): Rename from
8446 pp_c_multiplicative_expression. Adjust.
8447 (c_pretty_printer::conditional_expression): Rename from
8448 pp_c_conditional_expression. Adjust.
8449 (c_pretty_printer::assignment_expression): Rename from
8450 pp_c_assignment_expression. Adjust.
8451 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8452 (c_pretty_printer::c_pretty_printer): Do not assign to
8453 unary_expression, multiplicative_expression,
8454 conditional_expression, expression.
8456 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8458 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8459 virtual member function.
8460 (pp_postfix_expression): Adjust.
8461 (pp_c_postfix_expression): Remove.
8462 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8463 from pp_c_postfix_expression. Adjust.
8464 (c_pretty_printer::c_pretty_printer): Do not assign to
8467 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8469 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8470 virtua member function.
8471 (pp_primary_expression): Adjust.
8472 (pp_c_primary_expression): Remove.
8473 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8474 from pp_c_primary_expression. Adjust.
8475 (pp_c_initializer_list): Use pp_primary_expression.
8476 (c_pretty_printer::c_pretty_printer): Do not assign to
8479 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8481 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8482 * c-pretty-print.c (M_): Remove.
8483 (c_pretty_printer::translate_string): Define.
8484 (pp_c_type_specifier): Use it.
8485 (pp_c_primary_expression): Likewise.
8486 (pp_c_expression): Likewise.
8488 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8490 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8492 (pp_c_id_expression): Remove.
8493 (pp_id_expression): Adjust.
8494 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8495 pp_c_id_expression. Adjust.
8496 (pp_c_postfix_expression): Use pp_id_expression.
8497 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8499 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8501 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8503 (pp_constant): Adjust.
8504 (pp_c_constant): Remove.
8505 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8506 pp_c_constant. Adjust.
8508 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8509 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8511 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8513 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8514 (c_pretty_printer::c_pretty_printer): Declare.
8515 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8516 c_pretty_printer_init. Adjust.
8517 (print_c_tree): Do not call c_pretty_printer_init.
8518 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8520 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8522 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8524 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8527 * c-common.c (pointer_int_sum): Add bool parameter.
8528 * c-common.h (pointer_int_sum): Adjust declaration.
8530 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8532 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8533 c_pretty_printer variable.
8535 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8537 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8539 (pp_c_base): Likewise. Adjust users.
8540 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8541 (pp_c_whitespace): Do not call pp_base.
8542 (pp_c_left_paren): Likewise.
8543 (pp_c_right_paren): Likewise.
8544 (pp_c_left_brace): Likewise.
8545 (pp_c_right_brace): Likewise.
8546 (pp_c_left_bracket): Likewise.
8547 (pp_c_right_bracket): Likewise.
8548 (pp_c_dot): Likewise.
8549 (pp_c_ampersand): Likewise.
8550 (pp_c_star): Likewise.
8551 (pp_c_arrow): Likewise.
8552 (pp_c_semicolon): Likewise.
8553 (pp_c_complement): Likewise.
8554 (pp_c_exclamation): Likewise.
8555 (pp_c_direct_declarator): Likewise.
8556 (pp_c_ws_string): Likewise.
8557 (pp_c_identifier): Likewise.
8558 (pp_c_statement): Likewise.
8559 (print_c_tree): Likewise.
8561 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8564 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8565 provide useful error strings.
8567 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8569 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8570 printer functions instead of pp_string or operators and punctuators.
8571 (dump_generic_ada_node): Likewise.
8572 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8573 (pp_c_relational_expression): Likewise.
8574 (pp_c_logical_or_expression): Likewise.
8576 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8578 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8579 functions instead of pp_character.
8580 (pp_ada_tree_identifier): Likewise.
8581 (dump_ada_double_name): Likewise.
8582 (dump_ada_function_declaration): Likewise.
8583 (dump_ada_array_domains): Likewise.
8584 (dump_template_types): Likewise.
8585 (dump_generic_ada_node): Likewise.
8586 (print_ada_declaration): Likewise.
8587 (print_ada_struct_decl): Likewise.
8588 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8590 2013-07-23 Tom Tromey <tromey@redhat.com>
8592 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8593 * c-common.c (c_common_reswords): Add _Generic.
8595 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8597 * c-common.c: Fix typos.
8598 * c-common.h: Likewise.
8600 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8603 * c-common.c (c_common_attribute_table): Add warn_unused.
8604 (handle_warn_unused_attribute): New.
8606 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8608 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8609 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8611 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8614 * c.opt: Add Wconditionally-supported.
8616 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8618 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8619 unused variables l_length and l_node.
8621 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8624 * c-common.c (complete_array_type): Delay folding first index
8625 like other indices. When folding, check for index overflow.
8627 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8630 * c-common.h (c_build_vec_perm_expr): New complain argument.
8631 * c-common.c (c_build_vec_perm_expr): Likewise.
8632 Use save_expr also in C++.
8634 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8636 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8637 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8638 * c-opts.c (c_common_post_options): Likewise.
8640 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8642 * array-notation-common.c (length_mismatch_in_expr): Changed the
8643 parameter type's from a dynamic array to a vec_tree. Also removed
8644 the size parameters.
8645 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8648 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8650 * c-common.h (struct cilkplus_an_parts): New structure.
8651 (struct cilkplus_an_loop_parts): Likewise.
8652 (cilkplus_extract_an_triplets): New prototype.
8653 (fix_sec_implicit_args): Likewise.
8654 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8655 (fix_sec_implicit_args): Likewise.
8657 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8659 * array-notation-common.c (find_inv_trees): Removed an unwanted
8661 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8662 enum rid to enum tree_code.
8664 2013-06-11 Jan Hubicka <jh@suse.cz>
8666 * c-common.c (handle_alias_ifunc_attribute): Do not set
8667 DECL_EXTERNAL for weakref variables.
8668 * c-pragma.c (handle_pragma_weak): Make sure aliases
8669 are not declared as external.
8671 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8673 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8674 function from c/c-array-notation.c.
8675 (is_cilkplus_reduce_builtin): Likewise.
8676 (find_rank): Likewise.
8677 (extract_array_notation_exprs): Likewise.
8678 (replace_array_notations): Likewise.
8679 (find_inv_trees): Likewise.
8680 (replace_inv_trees): Likewise.
8681 (contains_array_notation_expr): Likewise.
8682 (find_correct_array_notation_type): Likewise.
8683 * c-common.h (struct inv_list): Moved this struct from the file
8684 c/c-array-notation.c and added a new field called additional tcodes.
8685 (length_mismatch_in_expr_p): New prototype.
8686 (is_cilkplus_reduce_builtin): Likewise.
8687 (find_rank): Likewise.
8688 (extract_array_notation_exprs): Likewise.
8689 (replace_array_notation): Likewise.
8690 (find_inv_trees): Likewise.
8691 (replace_inv_trees): Likewise.
8692 (find_correct_array_notation_type): Likewise.
8694 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8696 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8697 function array_notation_init_builtins is called.
8698 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8699 * c-common.def (ARRAY_NOTATION_REF): New tree.
8700 * c-common.h (build_array_notation_expr): New function declaration.
8701 (build_array_notation_ref): Likewise.
8702 (extract_sec_implicit_index_arg): New extern declaration.
8703 (is_sec_implicit_index_fn): Likewise.
8704 (ARRAY_NOTATION_CHECK): New define.
8705 (ARRAY_NOTATION_ARRAY): Likewise.
8706 (ARRAY_NOTATION_START): Likewise.
8707 (ARRAY_NOTATION_LENGTH): Likewise.
8708 (ARRAY_NOTATION_STRIDE): Likewise.
8709 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8711 (pp_c_expression): Likewise.
8712 * c.opt (flag_enable_cilkplus): New flag.
8713 * array-notation-common.c: New file.
8715 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8718 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8720 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8722 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8725 2013-05-07 Han Shen <shenhan@google.com>
8727 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8729 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8731 * c-common.c (check_user_alignment): Emit error for negative values.
8733 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8735 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8737 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8739 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8740 __GXX_EXPERIMENTAL_CXX1Y__.
8742 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8743 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8745 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8746 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8747 to simply use OPT_Wpointer_arith.
8748 (c_sizeof_or_alignof_type): Likewise.
8750 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8752 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8754 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8756 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8757 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8760 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8762 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8764 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8766 * c-common.c (pointer_int_sum): Remove dead code.
8768 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8771 * c-common.c (handle_optimize_attribute): Don't call
8772 save_optabs_if_changed.
8774 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8777 * c-pch.c (pch_init): Free target_validity at the end.
8779 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8781 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8783 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8784 Jakub Jelinek <jakub@redhat.com>
8787 * c-common.c (handle_no_sanitize_address_attribute): New function.
8788 (c_common_attribute_table): Add no_sanitize_address attribute.
8789 (handle_no_address_safety_analysis_attribute): Add
8790 no_sanitize_address attribute, not no_address_safety_analysis
8793 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8796 * c-common.c (handle_optimize_attribute): Call
8797 save_optabs_if_changed.
8799 2013-02-18 Jakub Jelinek <jakub@redhat.com>
8800 Steven Bosscher <steven@gcc.gnu.org>
8803 * c-opts.c (c_common_post_options): If debug info is enabled
8804 and non-dwarf*, refuse to load PCH files and when writing PCH
8807 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8810 * c-common.c (handle_error_attribute): Fix condition.
8812 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8815 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8817 2013-01-18 Jason Merrill <jason@redhat.com>
8820 * c.opt (-fextern-tls-init): New.
8821 * c-opts.c (c_common_post_options): Handle it.
8823 2013-01-09 Jakub Jelinek <jakub@redhat.com>
8826 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8827 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8828 and is either negative or bigger or equal to type precision
8829 of the first operand.
8831 2012-12-03 Marek Polacek <polacek@redhat.com>
8834 * c-common.c (check_user_alignment): Swap order of tests,
8835 check TREE_CODE first.
8837 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8840 * c-common.h (overflow_type): New enum.
8841 (build_userdef_literal): Add overflow_type argument.
8842 (tree_userdef_literal): Add overflow_type.
8843 (USERDEF_LITERAL_OVERFLOW): New access macro.
8844 * c-common.c (build_userdef_literal): Add overflow_type
8846 * c-lex.c (c_lex_with_flags): Add overflow_type to
8847 build_userdef_literal calls.
8848 (interpret_integer, interpret_float): Add overflow_type argument.
8850 2012-11-28 Richard Biener <rguenther@suse.de>
8853 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8854 here and use a type with proper overflow behavior for types that would
8855 need to be promoted for the arithmetic.
8857 2012-11-23 Jakub Jelinek <jakub@redhat.com>
8860 * c-common.c (handle_no_address_safety_analysis_attribute): New
8862 (c_common_attribute_table): Add no_address_safety_analysis.
8864 2012-11-16 Simon Baldwin <simonb@google.com>
8866 * c.opt: Add f[no-]canonical-system-headers.
8867 * c-opts.c (c_common_handle_option): Handle
8868 OPT_fcanonical_system_headers.
8870 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8873 * c-opts.c (c_common_handle_option): Set new flags.
8874 * c.opt: Describe new flags.
8876 2012-11-09 Jason Merrill <jason@redhat.com>
8878 * c.opt (Wabi-tag): New.
8880 2012-11-09 Andi Kleen <ak@linux.intel.com>
8883 * c-common.c (get_atomic_generic_size): Mask with
8886 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8889 * c.opt (Wformat): Make it Alias Wformat=1.
8890 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8891 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8893 (Wformat=): RejectNegative. Use LangEnabledBy.
8894 (Wnonnull): Use LangEnabledBy.
8895 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8896 * c-format.c (set_Wformat): Delete.
8897 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8898 (maybe_read_dollar_number): Likewise.
8899 (avoid_dollar_number): Likewise.
8900 (finish_dollar_format_checking): Likewise.
8901 (check_format_info): Likewise.
8902 (check_format_info_main): Likewise.
8903 (check_format_types): Likewise.
8904 (format_type_warning): Likewise.
8905 * c-common.c (int): Likewise.
8906 (check_function_sentinel): Likewise.
8907 * c-common.h (warn_format,set_Wformat): Do not declare here.
8909 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8912 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8913 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8915 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8917 (Wvariadic-macros): Init(1).
8918 * c-opts.c (c_common_handle_option): Do not handle them
8920 (c_common_post_options): Likewise.
8921 (sanitize_cpp_opts): warn_unused_macros is now
8922 cpp_warn_unused_macros.
8923 (push_command_line_include): Likewise.
8924 * c-common.c (warn_unknown_pragmas): Do not define.
8925 * c-common.h (warn_unknown_pragmas): Do not declare.
8927 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8930 * c-common.c (conversion_warning): Handle conditional expressions.
8932 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8935 * c.opt (Wreturn_local_addr): Define new option.
8937 2012-10-25 Jason Merrill <jason@redhat.com>
8939 * c.opt (Wvirtual-move-assign): New.
8941 * c.opt (Winherited-variadic-ctor): New.
8943 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
8946 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8948 2012-10-23 Joseph Myers <joseph@codesourcery.com>
8950 * c-common.h (pch_cpp_save_state): Declare.
8951 * c-target.def (c_preinclude): New hook.
8952 * c-opts.c (done_preinclude): New.
8953 (push_command_line_include): Handle default preincluded header.
8954 (cb_file_change): Call pch_cpp_save_state when calling
8955 push_command_line_include.
8956 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8957 (pch_cpp_save_state): New.
8958 (pch_init): Call pch_cpp_save_state conditionally, instead of
8959 calling cpp_save_state.
8961 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8965 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8966 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8967 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8968 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8969 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8970 * c-opts.c (c_common_handle_option): Remove explicit handling from
8972 (c_common_post_options): Likewise.
8974 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8976 * c-ada-spec.c (LOCATION_COL): Delete.
8977 (compare_location): New function.
8978 (compare_node): Use it.
8979 (compare_comment): Likewise.
8981 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8985 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8986 * c-opts.c (c_common_handle_option): Do not set them here. Add
8988 (c_common_post_options): Likewise.
8990 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8992 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8993 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8994 Remove POINTER_TYPE handling, add large unsigned handling and use
8995 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8997 2012-10-12 Jakub Jelinek <jakub@redhat.com>
9000 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
9001 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
9002 locs and array of 3 trees instead of just single loc and single
9003 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
9004 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
9005 For *cmp* builtins that take two sources strings report warnings
9006 about first and second source, not about destination and source.
9008 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
9011 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
9013 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
9015 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
9016 declaring something coming from another file.
9018 2012-10-10 Arnaud Charlet <charlet@adacore.com>
9021 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
9023 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9026 * c-common.c (warn_about_parentheses): Add location_t parameter;
9027 use EXPR_LOC_OR_LOC.
9028 * c-common.h: Update declaration.
9030 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
9033 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
9034 more operations. Make error messages optional.
9035 * c-common.h (enum stv_conv): Moved from c-typeck.c.
9036 (scalar_to_vector): Declare.
9038 2012-10-08 Jason Merrill <jason@redhat.com>
9040 * c-common.c (c_common_reswords): Add thread_local.
9042 2012-10-08 Dodji Seketeli <dodji@redhat.com>
9044 PR c++/53528 C++11 attribute support
9045 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9047 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9049 (handle_aligned_attribute): In choose strictest alignment
9050 among many. Use new check_cxx_fundamental_alignment_constraints.
9051 (handle_transparent_union_attribute): In c++11 attribute syntax,
9052 don't look through typedefs.
9054 2012-10-04 Arnaud Charlet <charlet@adacore.com>
9056 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9057 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9060 2012-09-25 Dehao Chen <dehao@google.com>
9063 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
9064 map when read in the pch.
9066 2012-09-18 Arnaud Charlet <charlet@adacore.com>
9068 * c-ada-spec.c: Style fixes.
9070 2012-09-18 Thomas Quinot <quinot@adacore.com>
9072 * c.opt (-fada-spec-parent): Define new command line switch.
9073 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9074 is specified, generate binding spec as a child of the specified unit.
9076 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9077 Manuel López-Ibáñez <manu@gcc.gnu.org>
9080 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9082 2012-08-23 Arnaud Charlet <charlet@adacore.com>
9084 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9085 for pointers, and add missing Convention C pragma.
9086 (print_ada_struct_decl): Add missing aliased keyword.
9087 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9089 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9091 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9092 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9093 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9094 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9095 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9097 2012-08-10 Richard Guenther <rguenther@suse.de>
9099 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9101 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9103 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9104 instead of separate pp_newline and pp_flush.
9105 (print_c_tree): Likewise.
9107 2012-07-26 Richard Henderson <rth@redhat.com>
9109 * c-common.c (handle_hot_attribute): Allow labels.
9110 (handle_cold_attribute): Likewise.
9112 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9115 * c-common.c (check_function_nonnull): Handle multiple nonnull
9116 attributes properly.
9118 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9120 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9121 * c-ada-spec.c: Likewise.
9122 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9124 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9126 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9127 Remove code conditional on it.
9129 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9131 * c-gimplify.c: Do not include basic-block.h.
9132 * c-common.c: Do not include linfuncs.h.
9134 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9136 * c-common.h: Include tree.h.
9138 2012-07-02 Jason Merrill <jason@redhat.com>
9141 * c-common.c (get_priority): Call default_conversion.
9143 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
9145 * c-pch.c (c_common_write_pch): Remove unused variables.
9147 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9149 * cppspec.c: Moved from gcc/ to here.
9151 2012-06-27 Kai Tietz <ktietz@redhat.com>
9153 PR preprocessor/37215
9154 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9156 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9158 * c-common.h (c_common_print_pch_checksum): Remove.
9159 * c-pch.c: Do not include output.h.
9160 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9161 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9162 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9163 (struct c_pch_header): Remove.
9164 (get_ident): Update gpch version.
9165 (pch_init): Do not print executable_checksum to asm_out_file.
9166 Do not fail if there is no asm_out_file to read back from. Set
9167 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9168 (c_common_write_pch): Verify that nothing was written to asm_out_file
9169 since pch_init was called. Do not write a c_pch_header, and do not
9170 copy from asm_out_file to the PCH.
9171 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9172 the content of asm_out_file from the PCH.
9173 (c_common_print_pch_checksum): Remove.
9174 * c-opts.c (c_common_init): Print out executable_checksum directly.
9176 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9178 * c-target.def (objc_declare_unresolved_class_reference,
9179 objc_declare_class_definition): Add new hooks.
9181 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9183 * c-lex.c: Do not include output.h.
9184 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9185 Remove uses of ASM_OUTPUT_IDENT.
9187 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9190 * c-common.h (c_build_vec_perm_expr): Move decl here.
9191 * c-common.c (c_build_vec_perm_expr): Move definition
9194 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9196 * c.opt (fconserve-space): Turn into a no-op.
9198 2012-06-04 Sterling Augustine <saugustine@google.com>
9200 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9201 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9202 both the start and end of the function.
9204 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9206 * c-common.c: Do not include output.h.
9207 * c-pragma.c: Likewise.
9209 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9211 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9212 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9213 (lang_decl_name): Handle namespace decls.
9215 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9217 * c-ada-spec.c: Do not include output.h.
9218 * c-semantics.c: Likewise.
9220 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9222 * c-common.c: Fix typo.
9224 2012-05-29 Michael Matz <matz@suse.de>
9226 * c-common.h (c_expand_decl): Remove prototype.
9228 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9230 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9231 * c-opts.c (c_common_handle_option): Remove code handling
9232 warn_missing_braces.
9234 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9237 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9240 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9243 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9245 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9247 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9248 * c-opts.c (c_common_handle_option): Do not handle explicitly
9249 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9251 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9253 PR preprocessor/7263
9254 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9255 to cpp_classify_number. For diagnostics, use the precise location
9256 instead of the global input_location.
9258 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9261 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9263 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9265 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9267 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9270 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9271 Wreorder): Use LangEnabledBy.
9272 * c-opts.c (c_common_handle_option): Do not enable them
9273 explicitly. Call lang-specific generated functions.
9274 (c_common_post_options): Do not set them here.
9276 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9278 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9279 Wmissing-field-initializers,Wmissing-parameter-type,
9280 Wold-style-declaration,Woverride-init): Use EnabledBy.
9281 * c-opts.c (c_common_post_options): Do not set here explicitly.
9283 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9286 * c-opts.c (c_common_handle_option): Use handle_generated_option
9287 to enable sub-options.
9289 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9292 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9294 2012-05-10 Richard Guenther <rguenther@suse.de>
9296 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9297 adjust commentary about TYPE_IS_SIZETYPE types.
9299 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9302 * c-common.c (warn_logical_operator): Check that argument of
9303 integer_zerop is not NULL.
9305 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9308 * c-common.c (warn_logical_operator): Do not warn if either side
9309 is already true or false.
9311 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9314 * c-common.c (expr_original_type): New.
9315 (shorten_compare): Do not warn for enumeration types.
9317 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9319 * c.opt (fpermissive): Add Var(flag_permissive).
9321 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9324 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9325 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9327 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9329 Add -Wvarargs option
9330 * c.opt (Wvarargs): Define new option.
9332 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9334 * c-common.c (check_function_arguments): Replace
9335 Wmissing-format-attribute with Wsuggest-attribute=format.
9337 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9339 * c.opt (Wsuggest-attribute=format): New. Alias of
9340 Wmissing-format-attribute.
9341 * c-format.c (decode_format_type): Replace
9342 Wmissing-format-attribute with Wsuggest-attribute=format.
9343 (check_function_format): Likewise.
9345 2012-04-27 Ollie Wild <aaw@google.com>
9347 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9348 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9349 * c.opt: Add Wliteral-suffix.
9351 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9354 * c.opt (Wpedantic): New.
9355 (pedantic): Alias Wpedantic.
9356 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9357 (c_common_post_options): Likewise.
9358 (sanitize_cpp_opts): Likewise.
9359 * c-lex.c (interpret_float): Likewise.
9360 * c-format.c (check_format_types): Likewise.
9361 * c-common.c (pointer_int_sum): Likewise.
9362 (c_sizeof_or_alignof_type): Likewise.
9363 (c_add_case_label): Likewise.
9364 (c_do_switch_warnings): Likewise.
9365 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9367 2012-04-15 Jason Merrill <jason@redhat.com>
9370 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9371 (C_STD_NAME): Distinguish between C++98 and C++11.
9373 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9376 * c-common.h (uint16_type_node): Rename into...
9377 (c_uint16_type_node): ...this.
9378 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9379 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9381 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9383 * c-common.c (warn_if_unused_value): Move definition to here.
9384 * c-common.h (warn_if_unused_value): Move declaration to here.
9386 2012-03-23 William Bader <williambader@hotmail.com>
9388 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9390 2012-03-20 Jason Merrill <jason@redhat.com>
9392 * c-common.h (enum cxx_dialect): Add cxx1y.
9393 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9395 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9396 * c-opts.c (c_common_post_options): Likewise.
9397 (set_std_cxx1y): New.
9398 (c_common_handle_option): Call it.
9399 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9401 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9404 * c.opt ([Wuseless-cast]): Add.
9406 2012-03-16 Richard Guenther <rguenther@suse.de>
9408 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9410 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9413 * c.opt (ftemplate-backtrace-limit) Add.
9415 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9417 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9419 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9420 (init_pragma): Don't register extern_prefix.
9422 2012-03-12 Richard Guenther <rguenther@suse.de>
9424 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9425 (builtin_type_for_size): Likewise.
9427 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9430 * c-common.c (sync_resolve_params): Don't decide whether to convert
9431 or not based on TYPE_SIZE comparison, convert whenever arg_type
9432 is unsigned INTEGER_TYPE.
9434 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9437 * c.opt ([Wunused-local-typedefs]): Fix description.
9439 2012-01-24 Mike Stump <mikestump@comcast.net>
9441 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9444 2012-01-18 Richard Guenther <rguenther@suse.de>
9446 * c-opts.c (c_common_post_options): Reset LTO flags if
9447 we are about to generate a PCH.
9449 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9452 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9453 use pp_unsigned_wide_integer.
9455 2012-01-10 Richard Guenther <rguenther@suse.de>
9458 * c-opts.c (c_common_handle_option): Move -Werror handling
9459 to language independent code.
9461 2012-01-05 Richard Guenther <rguenther@suse.de>
9464 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9467 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9470 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9471 of array types with an unknown bound.
9473 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9475 * c-common.c (flag_isoc99): Update comment to refer to C11.
9476 (flag_isoc1x): Change to flag_isoc11.
9477 * c-common.h (flag_isoc99): Update comment to refer to C11.
9478 (flag_isoc1x): Change to flag_isoc11.
9479 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9481 * c-opts.c (set_std_c1x): Change to set_std_c11.
9482 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9484 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9485 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9486 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9488 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9489 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9490 (std=gnu1x): Make alias of std=gnu11.
9492 2011-12-19 Jason Merrill <jason@redhat.com>
9495 * c-common.c (handle_transparent_union_attribute): Check the first
9496 field if the type is complete.
9498 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9501 * c-common.c (RID_IS_FINAL): Add.
9502 * c-common.h (RID_IS_FINAL): Add.
9504 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9506 * c.opt (fgnu-runtime): Provide full description.
9507 (fnext-runtime): Likewise.
9508 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9510 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9512 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9513 predefines in one place. Add LOCK_FREE predefines.
9514 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9517 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9520 * c-common.c (get_atomic_generic_size): Check for various error
9522 (resolve_overloaded_atomic_exchange,
9523 resolve_overloaded_atomic_compare_exchange,
9524 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9525 error_mark_node for error conditions.
9527 2011-11-08 Richard Guenther <rguenther@suse.de>
9530 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9532 2011-11-07 Richard Henderson <rth@redhat.com>
9533 Aldy Hernandez <aldyh@redhat.com>
9534 Torvald Riegel <triegel@redhat.com>
9536 Merged from transactional-memory.
9538 * c-common.c (handle_tm_wrap_attribute,
9539 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9540 (struct c_common_reswords): Added __transaction* keywords.
9541 (struct c_common_attribute_table): Added transaction* and tm_regparm
9543 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9545 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9546 find_tm_attribute): Declare.
9548 2011-11-07 Jason Merrill <jason@redhat.com>
9551 * c-common.c, c-common.h: Revert yesterday's changes.
9553 2011-11-06 Jason Merrill <jason@redhat.com>
9556 * c-common.c (decl_has_visibility_attr): Split out from...
9557 (c_determine_visibility): ...here.
9558 * c-common.h: Declare it.
9560 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9562 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9563 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9565 (check_user_alignment): New. Split out of
9566 handle_aligned_attribute. Disallow integer constants with
9567 noninteger types. Conditionally allow zero.
9568 (handle_aligned_attribute): Use check_user_alignment.
9569 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9571 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9572 Richard Henderson <rth@redhat.com>
9574 Merged from cxx-mem-model.
9576 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9577 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9578 parameters that are the same type size.
9579 (get_atomic_generic_size): New. Find size of generic
9580 atomic function parameters and do typechecking.
9581 (add_atomic_size_parameter): New. Insert size into parameter list.
9582 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9583 either __atomic_exchange_n or external library call.
9584 (resolve_overloaded_atomic_compare_exchange): Restructure
9585 __atomic_compare_exchange to either _n variant or external library call.
9586 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9587 __atomic_load_n or an external library call.
9588 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9589 __atomic_store_n or an external library call.
9590 (resolve_overloaded_builtin): Handle new __atomic builtins.
9592 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9595 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9596 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9597 <INDIRECT_REF>: Return the argument.
9598 <ARRAY_REF>: Remove special code for negative offset.
9599 Call fold_build_pointer_plus instead of size_binop.
9600 (fold_offsetof): Remove STOP_REF argument and adjust.
9601 * c-common.h (fold_offsetof_1): Declare.
9602 (fold_offsetof): Remove STOP_REF argument.
9604 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9607 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9608 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9609 Wnarrowing for C++0x and C++98.
9610 * c.opt ([Wnarrowing]): Update.
9612 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9615 * c.opt: Add Wzero-as-null-pointer-constant.
9617 2011-10-31 Jason Merrill <jason@redhat.com>
9619 * c.opt (-fdeduce-init-list): Off by default.
9622 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9623 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9625 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9627 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9630 * c.opt (fvisibility-inlines-hidden): Description change.
9632 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9634 Implement C++11 user-defined literals.
9635 * c-common.c (build_userdef_literal): New.
9636 * c-common.def: New tree code.
9637 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9638 * c-lex.c (interpret_float): Add suffix parm.
9639 (c_lex_with_flags): Build literal tokens.
9641 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9645 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9648 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9649 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9650 Wnarrowing for C++0x and C++98.
9651 * c.opt ([Wnarrowing]): Update.
9653 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9656 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9657 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9658 Wnarrowing for C++0x and C++98.
9659 * c.opt ([Wnarrowing]): Update.
9661 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9664 * c-common.c (conversion_warning): Remove code looking for
9665 artificial operands.
9667 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9670 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9671 !NO_IMPLICIT_EXTERN_C.
9673 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9675 * c-common.c (c_common_reswords): Add __bases,
9677 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9679 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9682 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9684 2011-10-15 Tom Tromey <tromey@redhat.com>
9685 Dodji Seketeli <dodji@redhat.com>
9687 * c.opt (fdebug-cpp): New option.
9688 * c-opts.c (c_common_handle_option): Handle the option.
9689 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9690 output stream in parameter. Factorized from ...
9691 (maybe_print_line): ... this. Dump location debug information when
9692 -fdebug-cpp is in effect.
9693 (print_line_1): New static function. Takes an output stream in
9694 parameter. Factorized from ...
9695 (print_line): ... here. Dump location information when -fdebug-cpp
9697 (scan_translation_unit): Dump location information when
9698 -fdebug-cpp is in effect.
9700 2011-10-15 Tom Tromey <tromey@redhat.com>
9701 Dodji Seketeli <dodji@redhat.com>
9703 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9705 * c-opts.c (c_common_handle_option)<case
9706 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9707 cases. Handle -ftrack-macro-expansion with and without argument.
9709 2011-10-15 Tom Tromey <tromey@redhat.com>
9710 Dodji Seketeli <dodji@redhat.com>
9712 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9713 (print_line, cb_define, do_line_change): Adjust to avoid touching
9714 the internals of struct line_map. Use the public API instead.
9715 * c-pch.c (c_common_read_pch): Likewise.
9716 * c-lex.c (fe_file_change): Likewise.
9718 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9721 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9723 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9726 * c-pretty-print.c (pp_c_floating_constant): Output
9727 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9729 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9731 * c-common.c (def_builtin_1): Delete old interface with two
9732 parallel arrays to hold standard builtin declarations, and replace
9733 it with a function based interface that can support creating
9734 builtins on the fly in the future. Change all uses, and poison
9735 the old names. Make sure 0 is not a legitimate builtin index.
9736 * c-omp.c (c_finish_omp_barrier): Ditto.
9737 (c_finish_omp_taskwait): Ditto.
9738 (c_finish_omp_flush): Ditto.
9740 2011-10-11 Tristan Gingold <gingold@adacore.com>
9742 * c.opt: (fallow-parameterless-variadic-functions): New.
9744 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9746 PR c++/33255 - Support -Wunused-local-typedefs warning
9747 * c-common.h (struct c_language_function::local_typedefs): New
9749 (record_locally_defined_typedef, maybe_record_typedef_use)
9750 (maybe_warn_unused_local_typedefs): Declare new functions.
9751 * c-common.c (record_locally_defined_typedef)
9752 (maybe_record_typedef_use)
9753 (maybe_warn_unused_local_typedefs): Define new functions.
9754 * c.opt: Declare new -Wunused-local-typedefs flag.
9756 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9759 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9762 2011-09-05 Richard Guenther <rguenther@suse.de>
9764 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9765 of integer_minus_one_node for empty array upper bounds.
9767 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9769 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9770 it's the first time it's being called on this main TU.
9772 2011-08-24 Richard Guenther <rguenther@suse.de>
9775 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9777 2011-08-22 Gabriel Charette <gchare@google.com>
9779 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9780 defined in cpp_init_builtins and c_cpp_builtins.
9782 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9784 * c-common.c (c_common_reswords): Add __builtin_complex.
9785 * c-common.h (RID_BUILTIN_COMPLEX): New.
9787 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9789 * c-common.c (c_common_reswords): Add _Noreturn.
9790 (keyword_is_function_specifier): Handle RID_NORETURN.
9791 * c-common.h (RID_NORETURN): New.
9793 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9795 * c-common.c (unsafe_conversion_p): New function. Check if it is
9796 unsafe to convert an expression to the type.
9797 (conversion_warning): Adjust, use unsafe_conversion_p.
9798 * c-common.h (unsafe_conversion_p): New function declaration.
9800 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9802 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9803 (c_finish_omp_taskyield): New prototype.
9804 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9805 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9806 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9807 or RHS1 have side-effects, evaluate those too in the right spot,
9808 if it is a decl and LHS is also a decl, error out if they
9810 (c_finish_omp_taskyield): New function.
9811 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9812 * c-pragma.c (omp_pragmas): Add taskyield.
9813 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9814 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9815 PRAGMA_OMP_CLAUSE_MERGEABLE.
9817 2011-07-25 Dodji Seketeli <dodji@redhat.com>
9819 * c-common.h (set_underlying_type): Remove parm name from
9822 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
9824 * c-pretty-print.h: Search c-common.h in c-family.
9826 2011-07-22 Jason Merrill <jason@redhat.com>
9829 * c.opt (Wnarrowing): New.
9832 * c-common.h: Declare c_linkage_bindings.
9833 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9836 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9837 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9838 as flag_isoc99 for 'restrict'.
9839 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9841 2011-07-21 Ian Lance Taylor <iant@google.com>
9844 * c-common.c (c_disable_warnings): New static function.
9845 (c_enable_warnings): New static function.
9846 (c_fully_fold_internal): Change local unused_p to bool. Call
9847 c_disable_warnings and c_enable_warnings rather than change
9848 c_inhibit_evaluation_warnings.
9850 2011-07-20 Jason Merrill <jason@redhat.com>
9852 PR c++/6709 (DR 743)
9853 PR c++/42603 (DR 950)
9854 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9855 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9856 (CPP_DECLTYPE): New.
9857 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9859 2011-07-19 Richard Guenther <rguenther@suse.de>
9861 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9862 * c-omp.c (c_finish_omp_for): Likewise.
9864 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9866 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9867 body on the next line.
9869 2011-07-08 Jason Merrill <jason@redhat.com>
9872 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9875 * c-common.c (c_apply_type_quals_to_decl): Don't check
9876 TYPE_NEEDS_CONSTRUCTING.
9878 2011-07-06 Richard Guenther <rguenther@suse.de>
9880 * c-common.c (c_common_nodes_and_builtins):
9881 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9883 2011-07-05 Richard Guenther <rguenther@suse.de>
9885 * c-common.c (c_common_nodes_and_builtins): Build all common
9888 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9890 * c-common.h (c_tree_chain_next): New static inline function.
9892 * c-common.c (check_builtin_function_arguments): Handle
9893 BUILT_IN_ASSUME_ALIGNED.
9895 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9897 * c-common.c: Add sync_ or SYNC__ to builtin names.
9898 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9900 2011-06-20 Pierre Vittet <piervit@pvittet.com>
9902 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9904 (gen_pragma_handler): New union.
9905 (internal_pragma_handler): New type.
9906 (c_register_pragma_with_data)
9907 (c_register_pragma_with_expansion_and_data): New functions.
9909 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9910 (c_register_pragma, c_register_pragma_with_expansion)
9911 (c_invoke_pragma_handler): Changed to work with
9912 internal_pragma_handler.
9913 (c_register_pragma_with_data)
9914 (c_register_pragma_with_expansion_and_data): New functions.
9916 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9918 * c-common.c: Include common/common-target.h.
9919 (handle_section_attribute): Use
9920 targetm_common.have_named_sections.
9921 * c-cppbuiltin.c: Include common/common-target.h.
9922 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9924 2011-06-10 Richard Guenther <rguenther@suse.de>
9926 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9927 to print a IDENTIFIER_NODE.
9929 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9930 Joseph Myers <joseph@codesourcery.com>
9932 * c.opt (fbuilding-libgcc): New option.
9933 * c-cppbuiltin.c (c_cpp_builtins): Define
9934 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9936 2011-06-07 Jason Merrill <jason@redhat.com>
9938 * c-common.c (max_tinst_depth): Lower default to 900.
9940 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9942 2011-06-07 Richard Guenther <rguenther@suse.de>
9944 * c-common.c (c_common_nodes_and_builtins): Do not set
9945 size_type_node or call set_sizetype.
9947 2011-06-07 Dodji Seketeli <dodji@redhat.com>
9950 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9951 type when using pointer comparison to compare types.
9953 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9955 * c.opt: Add -Wdelete-non-virtual-dtor.
9956 * c-opts.c (c_common_handle_option): Include it in -Wall.
9958 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9963 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9965 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9968 2011-05-27 Jakub Jelinek <jakub@redhat.com>
9971 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9972 C++ don't call c_common_truthvalue_conversion on void type arms.
9974 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9976 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9977 (stmt_list_stack): Define.
9978 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9979 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9981 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9983 * c-common.c (warning_candidate_p): Check for BLOCKs.
9985 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9987 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9990 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9992 * c-common.c (def_fn_type): Remove extra va_end.
9994 2011-05-23 Jason Merrill <jason@redhat.com>
9997 * c-common.c (c_common_get_narrower): New.
9998 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
10000 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10002 * c-common.h (check_function_arguments): Tweak prototype of
10003 check_function_arguments.
10004 * c-common.c (check_function_arguments): Likewise. Adjust
10005 calls to check_function_nonnull, check_function_format, and
10006 check_function_sentinel.
10007 (check_function_sentinel): Take a FUNCTION_TYPE rather than
10008 separate attributes and typelist arguments. Use
10009 FOREACH_FUNCTION_ARGS to iterate over argument types.
10011 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10013 * c-common.c (c_common_reswords): Reorder.
10014 * c-common.h (rid): Likewise.
10016 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10018 * c-common.c (def_fn_type): Don't call build_function_type, call
10019 build_function_type_array or build_varargs_function_type_array
10021 (c_common_nodes_and_builtins): Likewise.
10023 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10025 * c-common.c (c_add_case_label): Omit the loc argument to
10027 * c-common.h (build_case_label): Remove.
10028 * c-semantics.c (build_case_label): Remove.
10030 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10032 * c-objc.h (objc_start_method_definition): Update prototype.
10033 * stub-objc.c (objc_start_method_definition): Add extra parameter.
10035 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10037 * c-common.c (check_main_parameter_types): Reindent. Don't use
10038 TYPE_ARG_TYPES directly.
10039 (handle_nonnull_attribute): Likewise.
10040 (sync_resolve_params): Likewise.
10041 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
10042 to check_format_string.
10043 (handle_format_attribute): Likewise.
10044 (check_format_string): Take a function type to examine instead of
10045 a type list. Use a function_arg_iterator to step through argument
10048 2011-05-04 Richard Guenther <rguenther@suse.de>
10050 * c-common.c (fix_string_type): Use size_int for index type bounds.
10051 (start_fname_decls): Do not pass NULL to build_int_cst.
10052 (c_init_attributes): Likewise.
10053 * c-lex.c (c_lex_with_flags): Likewise.
10055 2011-04-27 Jason Merrill <jason@redhat.com>
10057 * c-common.c (make_tree_vector_from_list): New.
10058 * c-common.h: Declare it.
10060 2011-04-26 Richard Guenther <rguenther@suse.de>
10062 PR preprocessor/48248
10063 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10064 for output size with -P.
10066 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10068 * c-common.c (struct c_common_resword): Add __underlying_type.
10069 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10071 2011-04-20 Jim Meyering <meyering@redhat.com>
10073 * c-format.c (init_dollar_format_checking): Remove useless
10076 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10078 * c-objc.h (objc_get_interface_ivars): Removed.
10079 (objc_detect_field_duplicates): New.
10080 * stub-objc.c: Likewise.
10082 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10084 * stub-objc.c (objc_declare_protocols): Renamed to
10085 objc_declare_protocol.
10086 * c-objc.h: Likewise.
10088 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10090 * stub-objc.c (objc_declare_class): Updated argument name.
10092 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10094 * c-common.h (c_common_init_ts): Declare.
10095 * c-common.c (c_common_init_ts): Define.
10097 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10099 * c-objc.h (objc_build_message_expr): Updated prototype.
10100 * stub-objc.c (objc_build_message_expr): Likewise.
10102 2011-04-12 Martin Jambor <mjambor@suse.cz>
10104 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10107 2011-04-11 Richard Guenther <rguenther@suse.de>
10109 * c-common.c (complete_array_type): Build a range type of
10112 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10114 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10115 (handle_type_generic_attribute): Likewise.
10117 2011-04-07 Jason Merrill <jason@redhat.com>
10120 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10121 conversion from C++0x scoped enum.
10123 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10125 * c-target-def.h: New file.
10126 * c-target.def: New file.
10127 * c-target.h: New file.
10128 * c-common.c (targetcm): Don't define here.
10129 * c-common.h (default_handle_c_option): Declare.
10130 * c-format.c: Include c-target.h instead of target.h.
10131 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10133 (default_handle_c_option): Move from targhooks.c.
10135 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10137 PR preprocessor/48248
10138 * c-ppoutput.c (print): Add src_file field.
10139 (init_pp_output): Initialize it.
10140 (maybe_print_line): Don't optimize by adding up to 8 newlines
10141 if map->to_file and print.src_file are different file.
10142 (print_line): Update print.src_file.
10144 2011-03-25 Kai Tietz <ktietz@redhat.com>
10146 * c-ada-spec.c (compare_comment): Use filename_cmp
10147 instead of strcmp for filename.
10149 2011-03-25 Jeff Law <law@redhat.com>
10151 * c-common.c (def_fn_type): Add missing va_end.
10153 2011-03-25 Jason Merrill <jason@redhat.com>
10155 * c.opt: Add -std=c++03.
10157 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10159 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10161 2011-03-17 Kai Tietz <ktietz@redhat.com>
10164 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10165 Display allowed attributes for function pointer types.
10166 (pp_c_attributes_display): New function to display
10167 attributes having affects_type_identity flag set to true.
10168 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10170 * c-common.c (c_common_attribute_table):
10172 (c_common_format_attribute_table): Likewise.
10174 2011-03-18 Jason Merrill <jason@redhat.com>
10176 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10177 * c-common.h: Don't declare it here.
10178 * c-common.c: Or define it here.
10179 * c-opts.c (c_common_handle_option): Or set it here.
10182 * c-common.c (handle_transparent_union_attribute): Don't
10183 make a duplicate type in C++.
10185 2011-03-15 Jason Merrill <jason@redhat.com>
10187 * c-common.c (max_constexpr_depth): New.
10188 * c-common.h: Declare it.
10189 * c-opts.c (c_common_handle_option): Set it.
10190 * c.opt (fconstexpr-depth): New option.
10192 2011-03-11 Jason Merrill <jason@redhat.com>
10194 * c-common.c (attribute_takes_identifier_p): Add missing const.
10197 * c-common.c (attribute_takes_identifier_p): Assume that an
10198 unknown attribute takes an identifier.
10200 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10203 * c-common.c (c_type_hash): Call list_length instead of iterating
10204 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10206 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10209 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10211 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10213 * c.opt (fobjc-abi-version=) New.
10214 (fobjc-nilcheck): New.
10216 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10219 * c-common.h (keyword_is_decl_specifier): Declare.
10220 * c-common.c (keyword_is_decl_specifier): Define.
10221 (keyword_is_function_specifier): New function.
10223 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10226 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10227 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10230 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10232 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10234 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10237 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10238 after init_c_lex if pch_file is set.
10240 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10243 * c.opt (-fkeep-inline-dllexport): New switch.
10245 2011-01-12 Richard Guenther <rguenther@suse.de>
10247 PR middle-end/32511
10248 * c-common.c (handle_weak_attribute): Warn instead of error
10249 on declaring an inline function weak.
10251 2011-01-05 Tom Tromey <tromey@redhat.com>
10253 * c-common.h (lvalue_error): Update.
10254 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10257 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10260 * c-objc.h (objc_finish_message_expr): Added argument to
10263 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10265 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10268 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10270 * c-objc.h (objc_maybe_warn_exceptions): New.
10271 * stub-objc.c (objc_maybe_warn_exceptions): New.
10273 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10275 * c-common.h (readonly_error): Declare.
10276 * c-common.c (readonly_error): Define.
10278 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10280 * c-common.h (invalid_indirection_error): Declare.
10281 * c-common.c (invalid_indirection_error): Define.
10283 2010-12-03 Richard Guenther <rguenther@suse.de>
10286 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10287 (pp_c_unary_expression): Likewise.
10288 (pp_c_expression): Likewise.
10290 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10292 * c-common.h (objc_finish_function): New.
10293 (objc_non_volatilized_type): Removed.
10294 (objc_type_quals_match): Removed.
10295 * stub-objc.c (objc_finish_function): New.
10296 (objc_non_volatilized_type): Removed.
10297 (objc_type_quals_match): Removed.
10299 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10301 * c-common.h (parse_optimize_options): Declare.
10302 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10303 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10305 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10307 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10309 * c-pch.c (O_BINARY): Don't define here.
10310 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10312 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10314 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10315 targetm.except_unwind_info.
10317 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10319 * c-opts.c (c_common_handle_option): Pass location to
10320 set_struct_debug_option.
10322 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10324 * c-common.c (visibility_options): Move from ../opts.c.
10325 * c-common.h (struct visibility_flags, visibility_options):
10327 * c-opts.c (finish_options): Rename to c_finish_options.
10328 (c_common_init): Update call to finish_options.
10330 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10333 * c-lex.c (lex_string): Check that each string in an Objective-C
10334 string concat sequence starts with either one or zero '@', and
10335 that there are no spurious '@' signs at the end.
10337 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10339 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10340 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10341 HANDLE_PRAGMA_VISIBILITY.
10342 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10343 HANDLE_PRAGMA_VISIBILITY): Don't define.
10344 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10346 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10351 * c-common.h (keyword_begins_type_specifier): Declare.
10352 (keyword_is_storage_class_specifier): Declare.
10353 (keyword_is_type_qualifier): Declare.
10354 * c-common.c (keyword_begins_type_specifier): New function.
10355 (keyword_is_storage_class_specifier): New function.
10356 (keyword_is_type_qualifier): Declare.
10358 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10361 * c-common.c (in_late_binary_op): Define.
10362 (c_common_truthvalue_conversion): Check in_late_binary_op before
10363 calling c_save_expr.
10364 * c-common.h (in_late_binary_op): Declare.
10366 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10368 * c-opts.c (c_common_handle_option): Update calls to
10369 set_struct_debug_option.
10371 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10373 * c-common.h (objc_declare_protocols): Added additional argument.
10374 * stub-objc.c (objc_declare_protocol): Same change.
10376 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10379 * c-common.h (build_real_imag_expr): Declare.
10380 * c-semantics.c (build_real_imag_expr): Define.
10382 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10384 * c-opts.c (c_common_parse_file): Take no arguments.
10385 * c-common.h (c_common_parse_file): Update prototype.
10387 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10390 * c-common.c (warning_candidate_p): Don't track non-const calls
10393 2010-11-15 Ian Lance Taylor <iant@google.com>
10395 * c-lex.c (init_c_lex): Set macro debug callbacks if
10396 flag_dump_go_spec is set.
10398 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10400 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10401 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10403 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10405 PR preprocessor/45038
10406 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10409 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10411 * c-common.h (c_family_lang_mask): Declare.
10412 * c-opts.c (c_family_lang_mask): Make extern.
10413 * c-pragma.c (handle_pragma_diagnostic): Use
10414 control_warning_option.
10416 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10418 * c-common.c (parse_optimize_options): Update call to
10420 * c-common.h (c_common_handle_option): Update prototype.
10421 * c-opts.c (c_common_handle_option): Take location_t parameter and
10422 pass it to other functions.
10424 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10426 * c-opts.c (warning_as_error_callback): Remove.
10427 (c_common_initialize_diagnostics): Don't call
10428 register_warning_as_error_callback.
10429 (c_common_handle_option): Handle -Werror=normalized= here.
10431 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10433 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10435 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10437 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10438 Remove trailing '.' from diagnostics.
10439 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10441 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10443 * c-common.c (parse_optimize_options): Pass global_dc to
10445 * c-opts.c (c_common_handle_option): Pass &global_options to
10446 set_Wstrict_aliasing.
10447 * c.opt (v): Don't mark Common or document here.
10449 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10452 * c-format.c (format_type): New type gcc_objc_string_format_type.
10453 (valid_stringptr_type_p): New.
10454 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10455 (check_format_string): Pass expected type, use
10456 valid_stringptr_type_p (), check that the format string types are
10457 consistent with the format specification.
10458 (decode_format_attr): Warn if NSString is used outside objective-c.
10459 (format_types_orig): Add NSString.
10460 (format_name): New.
10461 (format_flags): New.
10462 (check_format_arg): Handle format strings requiring an external parser.
10463 first_target_format_type: New variable.
10464 (handle_format_attribute): Set up first_target_format_type, pass the
10465 expected format arg string type to check_format_string().
10466 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10467 * stub-objc.c (objc_string_ref_type_p): New.
10468 (objc_check_format_arg): New.
10470 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10472 Fixed using the Objective-C 2.0 dot-syntax with class names.
10473 * c-common.h (objc_build_class_component_ref): New.
10474 * stub-objc.c (objc_build_class_component_ref): New.
10476 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10478 * c.opt (Wproperty-assign-default): New option.
10480 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10482 Implemented -fobjc-std=objc1 flag.
10483 * c.opt (fobjc-std=objc1): New option.
10485 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10487 Implemented format and noreturn attributes for Objective-C methods.
10488 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10489 attribute for Objective-C methods.
10491 2010-10-31 Jason Merrill <jason@redhat.com>
10493 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10496 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10498 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10499 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10500 (objc_add_property_declaration): Removed arguments for copies and
10502 (objc_build_getter_call): Renamed to
10503 objc_maybe_build_component_ref.
10504 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10505 (objc_is_property_ref): New.
10506 * c-common.c (c_common_reswords): Removed copies and ivar.
10507 * stub-objc.c (objc_add_property_declaration): Removed arguments
10508 for copies and ivar.
10509 (objc_build_getter_call): Renamed to
10510 objc_maybe_build_component_ref.
10511 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10512 (objc_is_property_ref): New.
10514 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10515 Matthew Gingell <gingell@adacore.com>
10517 * c-ada-spec.c (separate_class_package): New function.
10518 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10519 name of their enclosing package.
10520 (print_ada_declaration): Use separate_class_package.
10522 2010-10-27 Jason Merrill <jason@redhat.com>
10524 * c-common.c (c_common_reswords): Add __is_literal_type.
10525 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10527 * c-common.c (check_case_value): Remove special C++ code.
10529 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10531 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10532 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10533 and RID_LAST_PATTR.
10534 (objc_add_property_declaration): Added additional arguments.
10535 (objc_property_attribute_kind): Removed.
10536 (objc_set_property_attr): Removed.
10537 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10538 copy and nonatomic.
10539 * stub-objc.c (objc_add_property_declaration): Added additional
10541 (objc_set_property_attr): Removed.
10543 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10545 * c-common.h (objc_add_property_variable): Renamed to
10546 objc_add_property_declaration. Added location argument.
10547 * stub-objc.c (objc_add_property_variable): Same change.
10549 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10551 * c-common.h (objc_maybe_printable_name): New.
10552 * stub-objc.c (objc_maybe_printable_name): New.
10554 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10555 Andrew Pinski <pinskia@gmail.com>
10557 * c-common.h (c_common_mark_addressable_vec): Declare.
10558 * c-common.c (c_common_mark_addressable_vec): New function.
10560 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10562 * c-common.h (objc_set_method_type): Removed.
10563 (objc_add_method_declaration): Added boolean argument.
10564 (objc_start_method_definition): Same change.
10565 (objc_build_method_signature): Same change.
10566 * stub-objc.c (objc_set_method_type): Removed.
10567 (objc_add_method_declaration): Added boolean argument.
10568 (objc_start_method_definition): Same change.
10569 (objc_build_method_signature): Same change.
10571 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10573 * c-common.h (finish_file): Removed.
10574 (objc_write_global_declarations): New.
10575 * c-opts.c (c_common_parse_file): Do not call finish_file.
10576 * stub-objc.c (objc_write_global_declarations): New.
10578 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10580 Implemented parsing @synthesize and @dynamic for
10581 Objective-C/Objective-C++.
10582 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10583 (objc_add_synthesize_declaration): New.
10584 (objc_add_dynamic_declaration): New.
10585 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10586 * stub-objc.c (objc_add_synthesize_declaration): New.
10587 (objc_add_dynamic_declaration): New.
10589 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10592 * c-cppbuiltin.c (mode_has_fma): Move function here from
10593 builtins.c. Don't use the fma optab, instead just use the
10594 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10597 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10599 Merge from 'apple/trunk' branch on FSF servers.
10601 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10604 * c-common.h (objc_non_volatilized_type): New declaration
10605 * stub-objc.c (objc_non_volatilized_type): New stub.
10607 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10609 Merge from 'apple/trunk' branch on FSF servers.
10611 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10614 * c-common.h (objc_diagnose_private_ivar): New decl.
10615 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10617 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10619 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10620 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10621 (objc_ivar_visibility_kind): New enum.
10622 (objc_set_visibility): Adjust prototype to use visibility enum.
10623 * stub-objc.c (objc_set_visibility): Adjust stub to use
10626 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10628 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10629 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10630 has the appropriate fma builtins.
10631 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10633 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10635 merge from FSF apple 'trunk' branch.
10636 2006 Fariborz Jahanian <fjahanian@apple.com>
10638 Radars 4436866, 4505126, 4506903, 4517826
10639 * c-common.c (c_common_resword): Define @property and its attributes.
10640 * c-common.h: Define property attribute enum entries.
10641 (OBJC_IS_PATTR_KEYWORD): New.
10642 (objc_property_attribute_kind): New enum.
10643 Declare objc_set_property_attr (), objc_add_property_variable (),
10644 objc_build_getter_call () and objc_build_setter_call ().
10645 * stub-objc.c (objc_set_property_attr): New stub.
10646 (objc_add_property_variable): Likewise.
10647 (objc_build_getter_call): Likewise.
10648 (objc_build_setter_call) Likewise.
10650 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10652 merge from FSF apple 'trunk' branch.
10653 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10655 Radar 3803157 (method attributes)
10656 * c-common.c (handle_deprecated_attribute): Recognize
10657 objc methods as valid declarations.
10658 * c-common.h: Declare objc_method_decl ().
10659 * stub-objc.c (objc_method_decl): New stub.
10661 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10663 * c-common.c (parse_optimize_options): Call
10664 decode_cmdline_options_to_array_default_mask before
10665 decode_options. Update arguments to decode_options.
10666 * c-common.h (c_common_init_options_struct): Declare.
10667 * c-opts.c (c_common_init_options_struct): New. Split out from
10668 c_common_init_options.
10670 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10672 Implemented fast enumeration for Objective-C.
10673 * c-common.h (objc_finish_foreach_loop): New.
10674 * stub-objc.c (objc_finish_foreach_loop): New.
10676 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10678 * c-common.h (struct diagnostic_context): Don't declare here.
10679 (c_common_initialize_diagnostics): Declare using
10680 diagnostic_context typedef.
10681 * c-opts.c (c_common_handle_option): Pass global_dc to
10682 handle_generated_option.
10684 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10686 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10687 handle_generated_option.
10689 2010-10-03 Ian Lance Taylor <iant@google.com>
10691 * c.opt (-fplan9-extensions): New option.
10693 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10695 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10697 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10698 of duplicating code.
10700 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10702 * c-common.c: Add two new entries for @optional
10703 and @required keywords.
10705 merge from FSF 'apple/trunk' branch.
10706 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10709 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10710 objective-c keywords.
10711 (objc_set_method_opt): New declaration.
10712 * stub-objc.c (objc_set_method_opt): New stub.
10714 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10716 * c-common.c (handle_optimize_attribute): Pass &global_options to
10717 cl_optimization_save and cl_optimization_restore.
10718 * c-opts.c (c_common_handle_option): Pass &global_options to
10719 handle_generated_option.
10720 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10721 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10722 &global_options to cl_optimization_restore.
10724 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10726 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10727 Objective-C/Objective-C++ keywords.
10729 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10731 Merge from 'apple/trunk' branch on FSF servers.
10733 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10736 * c-common.h (objc_check_global_decl): New declaration.
10737 * stub-objc.c (objc_check_global_decl): New stub.
10739 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10741 * c.opt: Don't use VarExists.
10743 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10745 * c-common.c (c_cpp_error): Update names of diagnostic_context
10747 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10748 cl_optimization members.
10749 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10750 sanitize_cpp_opts, finish_options): Update names of cpp_options
10753 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10755 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10756 (objc_is_reserved_word): Removed.
10757 * c-common.c: Updated comments.
10758 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10759 objc_is_reserved_word.
10760 * stub-objc.c (objc_is_reserved_word): Removed.
10762 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10764 * c-common.h (objc_add_method_declaration): Adjust prototype to
10765 include attributes.
10766 (objc_start_method_definition): Likewise.
10767 (objc_build_keyword_decl): Likewise.
10768 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10769 (objc_start_method_definition): Likewise.
10770 (objc_build_keyword_decl): Likewise.
10772 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10774 * c-common.h (objc_start_class_interface): Adjust prototype.
10775 (objc_start_category_interface): Likewise.
10776 (objc_start_protocol): Likewise.
10777 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10778 (objc_start_class_interface): Likewise.
10779 (objc_start_category_interface): Likewise.
10781 2010-09-27 Ian Lance Taylor <iant@google.com>
10783 * c-common.c (c_common_attribute_table): Add no_split_stack.
10784 (handle_no_split_stack_attribute): New static function.
10786 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10788 Merge from 'apple/trunk' branch on FSF servers.
10790 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10793 * c-common.h (objc_have_common_type): New declaration.
10794 * stub-objc.c (objc_have_common_type): New stub.
10796 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10799 * c-common.h (objc_common_type): New prototype.
10800 * stub-objc.c (objc_common_type): New stub.
10802 2010-09-24 Jan Hubicka <jh@suse.cz>
10804 * c-common.c (handle_leaf_attribute): New function.
10805 (struct attribute_spec c_common_att): Add leaf.
10807 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10809 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10810 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10811 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10812 -include-barrier, -include-directory, -include-directory=,
10813 -include-directory-after, -include-directory-after=,
10814 -include-prefix, -include-prefix=, -include-with-prefix,
10815 -include-with-prefix=, -include-with-prefix-after,
10816 -include-with-prefix-after=, -include-with-prefix-before,
10817 -include-with-prefix-before=, -no-integrated-cpp,
10818 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10819 -output=, -pedantic, -pedantic-errors, -preprocess,
10820 -print-missing-file-dependencies, -trace-includes, -traditional,
10821 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10822 -user-dependencies, -verbose, -write-dependencies,
10823 -write-user-dependencies, no-integrated-cpp, traditional): New.
10825 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10828 * c-common.h (objc_start_method_definition): Return bool instead
10830 * stub-objc.c (objc_start_method_definition): Return bool instead
10833 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10836 * c-common.h (objc_get_interface_ivars): New declaration.
10837 * stub-objc.c (objc_get_interface_ivars): New stub.
10839 2010-09-15 Ian Lance Taylor <iant@google.com>
10841 * c-common.c (parse_optimize_options): Do not capitalize warning
10842 messages. Remove period at end of warning message.
10844 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10846 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10847 (handle_alias_attribute): ... here.
10848 (handle_ifunc_attribute): New.
10850 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10852 * c-common.h (do_warn_double_promotion): Declare.
10853 * c-common.c (do_warn_double_promotion): Define.
10855 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10857 * c.opt (Wdouble-promotion): New.
10859 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10861 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10862 fvtable-thunks, fxref): Mark no longer supported in help text.
10864 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10866 * c.opt (Wimport, fall-virtual, falt-external-templates,
10867 fdefault-inline, fenum-int-equiv, fexternal-templates,
10868 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10869 fname-mangling-version-, fnew-abi, fnonnull-objects,
10870 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10871 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10873 (fhandle-exceptions): Mark with Alias and Warn.
10874 * c-opts.c (c_common_handle_option): Don't handle options marked
10877 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10879 * c.opt (Wcomments, Werror-implicit-function-declaration,
10880 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10881 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10883 * c-common.c (option_codes): Use OPT_Wcomment instead of
10885 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10886 Don't handle options marked as aliases.
10888 2010-08-25 Richard Guenther <rguenther@suse.de>
10890 * c-common.c (c_common_get_alias_set): Remove special
10891 handling for pointers.
10893 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10895 * c-common.c: Use FOR_EACH_VEC_ELT.
10896 * c-gimplify.c: Likewise.
10897 * c-pragma.c: Likewise.
10899 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10901 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10903 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10905 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10906 instead of OPT_MDX and OPT_MMDX.
10908 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10910 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10912 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10914 * c.opt (MD, MMD): Change to MDX and MMDX.
10915 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10917 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10919 * c-opts.c (c_common_handle_option): Call handle_generated_option
10920 instead of handle_option.
10922 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10924 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10925 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10927 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10929 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10930 (pending_redefine_extname): Change type to a VEC.
10931 (add_to_renaming_pragma_list): Update for new type of
10932 pending_redefine_extname.
10933 (maybe_apply_renaming_pragma): Likewise.
10935 2010-08-04 Arnaud Charlet <charlet@adacore.com>
10937 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10939 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10940 decide whether a type has already been declared/seen.
10941 Do not go to the original type.
10942 (dump_nested_types): New parameter forward.
10943 Generate forward declaration if needed and mark type as visited.
10944 (print_ada_declaration): Call dump_nested_types if not already done.
10945 Mark types as visited.
10947 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10949 * c.opt (-print-pch-checksum): Remove option.
10950 * c-opts.c (c_common_handle_option): Don't handle
10951 OPT_print_pch_checksum.
10953 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10955 * c-common.h (c_common_handle_option): Update prototype and return
10957 * c-opts.c (c_common_handle_option): Update prototype and return
10958 value type. Update calls to handle_option and
10959 enable_warning_as_error.
10961 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10964 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10966 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10968 * c-common.h (c_common_missing_argument): Remove.
10969 * c-opts.c (c_common_missing_argument): Remove.
10970 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10971 idirafter, imacros, include, isysroot, isystem, iquote): Add
10973 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10975 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10977 * c-common.h (c_common_option_lang_mask,
10978 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10980 (c_common_init_options): Update prototype.
10981 * c-opts.c (c_common_option_lang_mask): New.
10982 (c_common_initialize_diagnostics): Split out of
10983 c_common_init_options.
10984 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10986 (c_common_init_options): Update prototype. Use decoded options in
10987 search for -lang-asm.
10989 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10991 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10992 * c-format.c: Likewise.
10994 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10996 * c-common.h: Include diagnostic-core.h. Error if already
10998 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
11000 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11002 * c-common.c (IN_GCC_FRONTEND): Do not undef.
11003 Do not include expr.h
11004 (vector_mode_valid_p): Move here.
11006 2010-06-21 DJ Delorie <dj@redhat.com>
11008 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
11009 allow these pragmas anywhere.
11011 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11014 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
11015 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
11016 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
11017 ggc_strdup instead of xstrdup.
11019 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11021 * c-cppbuiltin.c: Include cpp-id-data.h.
11022 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
11023 (lazy_hex_fp_value): New function.
11024 (builtin_define_with_hex_fp_value): Provide definitions lazily.
11026 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11028 * c-gimplify.c: Do not include tree-flow.h
11030 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11033 * c-common.c: Rename targetm member:
11034 targetm.enum_va_list -> targetm.enum_va_list_p
11036 2010-06-28 Anatoly Sokolov <aesok@post.ru>
11038 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
11040 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11042 * c-cppbuiltin.c: Do not include except.h.
11044 2010-06-24 Andi Kleen <ak@linux.intel.com>
11046 * c-common.c (warn_for_omitted_condop): New.
11047 * c-common.h (warn_for_omitted_condop): Add prototype.
11049 2010-06-21 Joseph Myers <joseph@codesourcery.com>
11051 * c.opt (lang-objc): Remove.
11052 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11054 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11056 * c-opts.c: Include "tm_p.h".
11058 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11060 * c-common.c (parse_optimize_options): Update call to
11063 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11065 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11066 new type of types_used_by_cur_var_decl.
11068 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11071 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11072 for C++ standard compliance.
11074 2010-06-16 Jason Merrill <jason@redhat.com>
11076 * c.opt: Add -Wnoexcept.
11078 2010-06-16 Richard Guenther <rguenther@suse.de>
11081 * c-common.c (c_common_truthvalue_conversion): Remove
11082 premature and wrong optimization concering ADDR_EXPRs.
11084 2010-06-15 Arnaud Charlet <charlet@adacore.com>
11086 * c-ada-spec.c (dump_sloc): Remove column info.
11087 (is_simple_enum): New function.
11088 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11089 enum types when relevant.
11091 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11093 * c-common.c (conversion_warning): Warn at expression
11096 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11098 * c-opts.c (c_common_handle_option): Don't handle
11101 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11103 * c-pragma.c (push_alignment): Use typed GC allocation.
11104 (handle_pragma_push_options): Likewise.
11106 * c-common.c (parse_optimize_options): Likewise.
11108 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11111 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11113 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11114 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11115 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11116 flag_signed_bitfields, warn_strict_null_sentinel,
11117 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11118 flag_gen_declaration, flag_no_gnu_keywords,
11119 flag_implement_inlines, flag_implicit_templates,
11120 flag_implicit_inline_templates, flag_optional_diags,
11121 flag_elide_constructors, flag_default_inline, flag_rtti,
11122 flag_conserve_space, flag_access_control, flag_check_new,
11123 flag_new_for_scope, flag_weak, flag_working_directory,
11124 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11125 flag_enforce_eh_specs, flag_threadsafe_statics,
11126 flag_pretty_templates): Remove.
11127 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11128 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11129 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11130 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11131 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11132 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11133 flag_no_gnu_keywords, flag_implement_inlines,
11134 flag_implicit_templates, flag_implicit_inline_templates,
11135 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11136 flag_rtti, flag_conserve_space, flag_access_control,
11137 flag_check_new, flag_new_for_scope, flag_weak,
11138 flag_working_directory, flag_use_cxa_atexit,
11139 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11140 flag_threadsafe_statics, flag_pretty_templates,
11141 warn_strict_null_sentinel): Remove.
11142 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11143 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11144 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11145 fimplicit-inline-templates, fimplicit-templates,
11146 flax-vector-conversions, fms-extensions, fnil-receivers,
11147 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11148 frtti, fshort-double, fshort-enums, fshort-wchar,
11149 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11150 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11151 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11152 gen-decls, undef): Use Var.
11153 (fdefault-inline, foptional-diags): Document as doing nothing.
11154 * c-opts.c (c_common_handle_option): Remove cases for options now
11155 using Var. Mark ignored options as such.
11157 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11159 * c-common.c: Moved to here from parent directory.
11160 * c-common.def: Likewise.
11161 * c-common.h: Likewise.
11162 * c-cppbuiltin.c: Likewise.
11163 * c-dump.c: Likewise.
11164 * c-format.c: Likewise.
11165 * c-format.h : Likewise.
11166 * c-gimplify.c: Likewise.
11167 * c-lex.c: Likewise.
11168 * c-omp.c: Likewise.
11170 * c-opts.c: Likewise.
11171 * c-pch.c: Likewise.
11172 * c-ppoutput.c: Likewise.
11173 * c-pragma.c: Likewise.
11174 * c-pragma.h: Likewise.
11175 * c-pretty-print.c: Likewise.
11176 * c-pretty-print.h: Likewise.
11177 * c-semantics.c: Likewise.
11178 * stub-objc.c: Likewise.
11180 * c-common.c: Include gt-c-family-c-common.h.
11181 * c-pragma.c: Include gt-c-family-c-pragma.h.
11183 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11185 Copying and distribution of this file, with or without modification,
11186 are permitted in any medium without royalty provided the copyright
11187 notice and this notice are preserved.