1 2020-06-10 Martin Liska <mliska@suse.cz>
3 PR tree-optimization/92860
4 * c-attribs.c (handle_optimize_attribute):
5 Save global options and compare it after parsing of function
7 * c-pragma.c (opt_stack::saved_global_options): New field.
8 (handle_pragma_push_options): Save global_options.
9 (handle_pragma_pop_options): Compare them after pop.
11 2020-06-09 Jakub Jelinek <jakub@redhat.com>
14 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
15 case when MEM_REF's first argument has type pointer to incomplete type.
17 2020-06-05 Jason Merrill <jason@redhat.com>
19 * c-pretty-print.c (pp_c_additive_expression): Handle negative
20 operand to POINTER_PLUS_EXPR.
22 2020-06-04 Martin Sebor <msebor@redhat.com>
26 * c-attribs.c (append_access_attrs): Handle attr_access::none.
27 (handle_access_attribute): Same.
29 2020-06-03 Mark Wielaard <mark@klomp.org>
31 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
33 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
34 New function declaration.
36 2020-06-03 Mark Wielaard <mark@klomp.org>
38 * known-headers.cc (get_string_macro_hint): New function.
39 (get_stdlib_header_for_name): Use get_string_macro_hint.
40 (get_c_stdlib_header_for_string_macro_name): New function.
41 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
42 New function declaration.
44 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
46 * c-common.h (c_omp_predetermined_mapping): Declare.
47 * c-omp.c (c_omp_predetermined_mapping): New.
49 2020-05-22 Mark Wielaard <mark@klomp.org>
51 * known-headers.cc (get_stdlib_header_for_name): Add a new
52 stdlib_hint array for stdbool and stdint.
54 2020-05-22 Mark Wielaard <mark@klomp.org>
56 * known-headers.cc (get_stdlib_header_for_name): Return
57 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
60 2020-05-20 Nathan Sidwell <nathan@acm.org>
62 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
64 * c-common.c (try_to_locate_new_include_insertion_point): Use
65 strcmp to compare filenames.
66 * c-lex.c (init_c_lex): Move declaration to initialization.
67 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
70 2020-05-15 Jason Merrill <jason@redhat.com>
72 * c-opts.c (set_std_cxx20): Set flag_coroutines.
74 2020-05-13 Jason Merrill <jason@redhat.com>
76 * c.opt (std=c++20): Make c++2a the alias.
77 (std=gnu++20): Likewise.
78 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
80 * c-cppbuiltin.c: Adjust.
84 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
86 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
88 2020-05-08 Nathan Sidwell <nathan@acm.org>
90 Reimplement directives only processing.
91 * c-ppoutput.c (token_streamer): Ne.
92 (directives_only_cb): New. Swallow ...
93 (print_lines_directives_only): ... this.
94 (scan_translation_unit_directives_only): Reimplment using the
97 2020-05-07 Marek Polacek <polacek@redhat.com>
99 * c-format.c (badwords): Add "nonstatic".
101 202-05-07 Jakub Jelinek <jakub@redhat.com>
104 * c-common.c (speculation_safe_value_resolve_params): Return false if
105 error_operand_p (val2).
106 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
107 Remove extraneous semicolon.
109 2020-05-06 qing zhao <qing.zhao@oracle.com>
112 * c-indentation.c (get_visual_column): Add a hint to use the new
113 -flarge-source-files option.
115 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
117 * c-attribs.c (handle_vector_size_attribute): Add attribute
118 nonnull for argument args in order to silence warning of
119 uninitialized variable usage. Since this is local to the
120 compilation unit and thus cannot be checked at call sides by the
121 compiler, added an assert statement in order to verify this.
123 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
126 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
127 value to USHRT_MAX (65535).
129 2020-04-29 Jakub Jelinek <jakub@redhat.com>
131 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
133 2020-04-27 Jakub Jelinek <jakub@redhat.com>
136 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
137 fncode == BUILT_IN_NONE before initialization of first_param.
139 2020-04-23 Marek Polacek <polacek@redhat.com>
142 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
145 2020-04-14 Patrick Palka <ppalka@redhat.com>
148 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
149 ampersand if it's an rvalue reference type.
151 2020-04-13 Martin Sebor <msebor@redhat.com>
154 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
155 printing array bound for flexible array members.
157 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
159 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
162 2020-04-02 Richard Biener <rguenther@suse.de>
165 * c-opts.c (c_common_post_options): Enable -ffinite-loops
166 for -O2 and C++11 or newer.
168 2020-03-28 Patrick Palka <ppalka@redhat.com>
170 * c.opt: Add -fconcepts-diagnostics-depth.
172 2020-03-27 Martin Sebor <msebor@redhat.com>
175 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
176 to decl_attributes. Make handling of different kinds of entities
179 2020-03-27 Martin Sebor <msebor@redhat.com>
182 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
185 2020-03-23 Jakub Jelinek <jakub@redhat.com>
188 * c-warn.c (warnings_for_convert_and_check): For expr and/or
189 result being COMPOUND_EXPRs, skip to ultimate rhs.
191 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
194 * c-common.c (c_common_type_for_mode): Before using a registered
195 built-in type, check that the vectorness of the type matches
196 the vectorness of the mode.
198 2020-03-17 Jakub Jelinek <jakub@redhat.com>
200 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
201 issue in a diagnostic message.
203 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
205 * c.opt: Avoid redundancy in the help text.
207 2020-03-02 Marek Polacek <polacek@redhat.com>
209 PR c++/93958 - add missing -std=gnu++20.
210 * c.opt: Add -std=gnu++20.
212 2020-03-01 Martin Sebor <msebor@redhat.com>
215 * c-attribs.c (append_access_attrs): Correctly handle attribute.
216 (handle_access_attribute): Same.
218 2020-02-25 Jakub Jelinek <jakub@redhat.com>
221 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
222 "did you mean" hint in diagnostics.
224 2020-02-15 Jason Merrill <jason@redhat.com>
226 * c.opt: Add -std=c++20.
228 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
230 * c-ada-spec.c: Include bitmap.h.
231 (dump_ada_double_name): Rename into...
232 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
233 (dump_ada_array_type): Adjust to above renaming. Robustify.
234 (dump_nested_types_1): New function copied from... Add dumped_types
235 parameter and pass it down to dump_nested_type.
236 (dump_nested_types): ...this. Remove parent parameter. Just call
237 dump_nested_types_1 on an automatic bitmap.
238 (dump_nested_type): Add dumped_types parameter.
239 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
240 Adjust recursive calls and adjust to above renaming.
241 (dump_ada_declaration): Adjust call to dump_nested_types.
242 Tidy up and adjust to above renaming.
243 (dump_ada_specs): Initialize and release bitmap obstack.
245 2020-02-10 Martin Sebor <msebor@redhat.com>
248 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
250 2020-02-10 Jakub Jelinek <jakub@redhat.com>
253 * c-format.c (check_plain): Fix up last argument of strncasecmp.
254 Remove useless extra test.
256 2020-02-03 Julian Brown <julian@codesourcery.com>
257 Tobias Burnus <tobias@codesourcery.com>
259 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
261 2020-01-29 Jason Merrill <jason@redhat.com>
264 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
266 2020-01-23 Jason Merrill <jason@redhat.com>
268 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
270 2020-01-23 Martin Sebor <msebor@redhat.com>
273 * c-common.c (check_function_arguments): Avoid overlap checking
274 of sprintf functions.
276 2020-01-22 Jason Merrill <jason@redhat.com>
278 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
280 * c-warn.c (conversion_warning): Check operands only after checking
281 the whole expression. Don't check second operand of + for sign.
283 2020-01-21 Jason Merrill <jason@redhat.com>
284 Manuel López-Ibáñez <manu@gcc.gnu.org>
286 PR c++/40752 - useless -Wconversion with short +=.
287 * c.opt (-Warith-conversion): New.
288 * c-warn.c (conversion_warning): Recurse for operands of
289 operators. Only warn about the whole expression with
292 2020-01-21 Jason Merrill <jason@redhat.com>
294 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
295 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
297 2020-01-20 Nathan Sidwell <nathan@acm.org>
299 PR preprocessor/80005
300 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
302 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
304 * c-common.c (co_await, co_yield, co_return): New.
305 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
306 RID_CO_RETURN): New enumeration values.
307 (D_CXX_COROUTINES): Bit to identify coroutines are active.
308 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
309 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
310 * c.opt (fcoroutines): New command-line switch.
312 2020-01-10 David Malcolm <dmalcolm@redhat.com>
314 * c-format.c (local_event_ptr_node): New.
315 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
316 (init_dynamic_diag_info): Initialize local_event_ptr_node.
317 * c-format.h (T_EVENT_PTR): New define.
319 2020-01-10 Martin Sebor <msebor@redhat.com>
322 * c-attribs.c (append_access_attrs): Validate against the translated
323 access string rather than the human-readable representation.
325 2020-01-01 Jakub Jelinek <jakub@redhat.com>
327 Update copyright years.
329 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
331 * c-ada-spec.h (decl_sloc): Delete.
332 * c-ada-spec.c (decl_sloc): Make static.
334 2019-12-19 Julian Brown <julian@codesourcery.com>
336 * c-common.h (c_omp_map_clause_name): Add prototype.
337 * c-omp.c (c_omp_map_clause_name): New function.
338 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
339 PRAGMA_OACC_CLAUSE_DETACH.
341 2019-12-19 Julian Brown <julian@codesourcery.com>
342 Maciej W. Rozycki <macro@codesourcery.com>
343 Tobias Burnus <tobias@codesourcery.com>
344 Thomas Schwinge <thomas@codesourcery.com>
346 * c-pragma.h (pragma_omp_clause): Add
347 PRAGMA_OACC_CLAUSE_NO_CREATE.
349 2019-12-17 Martin Sebor <msebor@redhat.com>
352 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
354 2019-12-11 David Malcolm <dmalcolm@redhat.com>
356 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
358 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
360 2019-12-09 David Malcolm <dmalcolm@redhat.com>
362 * c-format.c (range_label_for_format_type_mismatch::get_text):
363 Replace label_text ctor called with true with label_text::take.
365 2019-12-09 David Malcolm <dmalcolm@redhat.com>
367 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
368 initial newline from expected outputs.
369 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
370 call to diagnostic_show_locus.
372 2019-12-06 Jakub Jelinek <jakub@redhat.com>
374 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
377 2019-12-05 Marek Polacek <polacek@redhat.com>
378 Jakub Jelinek <jakub@redhat.com>
380 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
381 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
383 2019-12-05 Marek Polacek <polacek@redhat.com>
385 PR c++/92271 - make __is_same alias for __is_same_as.
386 * c-common.c: Add __is_same, an alias for __is_same_as.
388 2019-12-03 Marek Polacek <polacek@redhat.com>
390 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
391 * c-cppbuiltin.c (c_cpp_builtins): Predefine
392 __cpp_aggregate_paren_init=201902 for -std=c++2a.
394 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
396 * c-attribs.c (handle_symver_attribute): New function
397 (c_common_attributes): Add symver.
399 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
401 * c-common.c (pointer_int_sum): Use verify_type_context to check
402 whether the target allows pointer arithmetic for the types involved.
403 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
404 to check whether the target allows sizeof and alignof operations
405 for the types involved.
407 2019-11-27 Jason Merrill <jason@redhat.com>
409 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
411 2019-11-26 Jakub Jelinek <jakub@redhat.com>
414 * c-attribs.c (handle_mode_attribute): Add mode attribute to
417 2019-11-25 Joseph Myers <joseph@codesourcery.com>
420 * c-common.c (c_common_type_for_mode): Handle decimal
421 floating-point types being NULL_TREE.
422 * c-format.c (get_format_for_type_1): Handle specified types being
424 * c-lex.c (interpret_float): Give an error for decimal
425 floating-point constants when decimal floating-point not
428 2019-11-23 Jakub Jelinek <jakub@redhat.com>
431 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
432 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
433 group warning with inform together.
434 (handle_access_attribute): Formatting fix.
436 2019-11-22 Jakub Jelinek <jakub@redhat.com>
439 * c-common.h (identifier_global_tag): Declare.
440 * c-format.c (get_pointer_to_named_type): Renamed to ...
441 (get_named_type): ... this. Use identifier_global_tag instead of
442 identifier_global_value, handle the return value being a TYPE_P.
443 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
444 to call get_named_type instead. Formatting fixes.
446 Implement P1902R1, Missing feature-test macros 2017-2019.
447 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
448 and __cpp_generic_lambdas for -std=c++2a. Define
449 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
450 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
451 __cpp_concepts for -std=c++2a.
453 2019-11-22 Martin Sebor <msebor@redhat.com>
456 * c-attribs.c (handle_access_attribute): New function.
457 (c_common_attribute_table): Add new attribute.
458 (get_argument_type): New function.
459 (append_access_attrs): New function.
460 (get_nonnull_operand): Rename...
461 (get_attribute_operand): ...to this.
462 * c-common.c (get_nonnull_operand): Rename...
463 (get_attribute_operand): ...to this.
465 2019-11-21 Joseph Myers <joseph@codesourcery.com>
467 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
470 2019-11-19 Joseph Myers <joseph@codesourcery.com>
472 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
473 warning for standard attributes mixed with fallthrough attributes.
475 2019-11-15 Joseph Myers <joseph@codesourcery.com>
477 * c-attribs.c (handle_fallthrough_attribute): Remove static.
478 * c-common.h (handle_fallthrough_attribute): Declare.
480 2019-11-15 Joseph Myers <joseph@codesourcery.com>
482 * c-attribs.c (handle_deprecated_attribute): Remove static.
483 * c-common.h (handle_deprecated_attribute): Declare.
485 2019-11-14 Joseph Myers <joseph@codesourcery.com>
487 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
490 2019-11-14 Jakub Jelinek <jakub@redhat.com>
492 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
495 * c-omp.c (c_omp_check_context_selector): Handle name lists
496 containing string literals. Don't diagnose atomic_default_mem_order
499 2019-11-13 Joseph Myers <joseph@codesourcery.com>
501 * c-cppbuiltin.c (builtin_define_float_constants): Also define
502 NORM_MAX constants. Update call to get_max_float.
503 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
506 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
508 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
509 (dump_forward_type): Do not generate a declaration for function types.
510 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
511 of the component type if it is declared in another file.
513 2019-11-12 Martin Liska <mliska@suse.cz>
515 * c-opts.c (c_common_post_options):
516 Use SET_OPTION_IF_UNSET.
518 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
519 Frederik Harwath <frederik@codesourcery.com>
522 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
524 * c-pragma.c (oacc_pragmas): Add "serial" entry.
526 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
528 * c-common.h (gnu_vector_type_p): New function.
529 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
530 vectors to satisfy gnu_vector_type_p.
531 (c_build_vec_convert): Likewise __builtin_convertvector.
532 (convert_vector_to_array_for_subscript): Likewise when applying
533 implicit vector to array conversion.
534 (scalar_to_vector): Likewise when converting vector-scalar
535 operations to vector-vector operations.
537 2019-11-08 Joseph Myers <joseph@codesourcery.com>
539 * c.opt (Wold-style-definition): Initialize to -1.
540 * c-opts.c (c_common_post_options): Set warn_old_style_definition
541 to flag_isoc2x if not set explicitly.
543 2019-11-07 Joseph Myers <joseph@codesourcery.com>
545 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
547 2019-11-05 Jason Merrill <jason@redhat.com>
549 * c-opts.c (c_common_post_options): -fconcepts-ts implies
552 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
554 * c-opts.c (c_common_post_options): Update
557 2019-11-02 Jakub Jelinek <jakub@redhat.com>
559 * c-common.h (c_omp_get_context_selector): Remove.
560 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
561 and renamed to omp_get_context_selector.
563 * c-omp.c (c_omp_mark_declare_variant): Use
564 omp_context_selector_set_compare.
566 PR c++/88335 - Implement P1073R3: Immediate functions
567 * c-common.h (enum rid): Add RID_CONSTEVAL.
568 * c-common.c (c_common_reswords): Add consteval.
570 2019-11-01 Martin Sebor <msebor@redhat.com>
576 * c-pretty-print.c (direct_abstract_declarator): Print
577 bound in zero-length arrays.
578 * c.opt (-Wzero-length-bounds): New option.
580 2019-10-30 Nathan Sidwell <nathan@acm.org>
582 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
585 2019-10-28 Martin Sebor <msebor@redhat.com>
588 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
589 even when only preprocessing.
590 * c-common.h (names_builtin_p): Declare new function.
591 * c-lex.c (init_c_lex): Set has_builtin.
592 (c_common_has_builtin): Define a new function.
593 * c-ppoutput.c (init_pp_output): Set has_builtin.
595 2019-10-24 Jakub Jelinek <jakub@redhat.com>
597 * c-common.h (c_omp_context_selector_matches): Remove.
598 * c-omp.c (c_omp_context_selector_matches): Remove.
599 * c-attribs.c (c_common_attribute_table): Add
600 "omp declare target {host,nohost,block}" attributes.
602 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
604 * c-lex.c (c_common_has_attribute): Update nodiscard value.
606 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
608 * c-common.h (user_facing_original_type_p): Declare.
609 * c-common.c: Include c-spellcheck.h.
610 (user_facing_original_type_p): New function.
612 2019-10-12 Jakub Jelinek <jakub@redhat.com>
614 * c-common.h (c_omp_mark_declare_variant,
615 c_omp_context_selector_matches): Declare.
616 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
618 (c_omp_get_context_selector): Support second argument NULL.
619 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
621 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
622 attribute, add "omp declare variant base" and
623 "omp declare variant variant" attributes.
625 2019-10-11 Joseph Myers <joseph@codesourcery.com>
627 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
628 CppReason(CPP_W_C11_C2X_COMPAT).
630 2019-10-11 Joseph Myers <joseph@codesourcery.com>
632 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
633 _Decimal64 and _Decimal128.
635 2019-10-10 Joseph Myers <joseph@codesourcery.com>
637 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
638 types if DFP not supported.
640 2019-10-10 Jakub Jelinek <jakub@redhat.com>
642 * c-common.h (c_omp_check_context_selector,
643 c_omp_get_context_selector): Declare.
644 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
645 in diagnostic message.
646 (c_omp_check_context_selector, c_omp_get_context_selector): New
648 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
650 (handle_omp_declare_variant_attribute): New function.
652 2019-10-09 Martin Sebor <msebor@redhat.com>
654 PR tree-optimization/90879
655 * c.opt (-Wstring-compare): New option.
657 2019-10-08 Andrew Sutton <asutton@lock3software.com>
658 Jason Merrill <jason@redhat.com>
660 Update the concepts implementation to conform to the C++20
661 specification, improve compile times, and generally clean up
664 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
665 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
666 * c.opt: Add -Wconcepts-ts.
667 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
668 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
669 (set_std_cxx2a): Enable concepts by default.
671 2019-10-08 Joseph Myers <joseph@codesourcery.com>
673 * c-opts.c (c_common_post_options): Set
674 -fno-fp-int-builtin-inexact for C2X.
676 2019-10-05 Jakub Jelinek <jakub@redhat.com>
678 PR c++/91369 - Implement P0784R7: constexpr new
679 * c-cppbuiltin.c (c_cpp_builtins): Predefine
680 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
682 2019-10-04 Joseph Myers <joseph@codesourcery.com>
685 * c-format.c (C_STD_VER): Handle C2x.
686 (C_STD_NAME): Likewise.
687 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
688 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
689 modifier allowed and 'p' flag.
690 * c-format.h (enum format_std_version): Add STD_C2X.
691 (struct format_char_info): Mention 'p' in comment on flags2.
693 2019-10-01 David Malcolm <dmalcolm@redhat.com>
695 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
696 calling diagnostic_show_locus, rather than destroying it afterwards.
698 2019-10-01 Jakub Jelinek <jakub@redhat.com>
701 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
702 with NULL DECL_FIELD_OFFSET.
704 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
706 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
707 has a type name, use it in preference to the __vector syntax.
709 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
711 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
712 two spaces between a comma and "...".
714 2019-09-27 Jakub Jelinek <jakub@redhat.com>
717 * c-common.h (c_omp_predefined_variable): Declare.
718 * c-omp.c (c_omp_predefined_variable): New function.
719 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
720 for predefined variables.
722 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
724 * c-common.h (build_function_call_vec): Take the original
725 function decl as an optional final parameter.
726 (check_builtin_function_arguments): Take the original function decl.
727 * c-common.c (check_builtin_function_arguments): Likewise.
728 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
729 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
731 2019-09-15 Jason Merrill <jason@redhat.com>
733 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
734 fold_for_warn in "|| mask" warning.
736 2019-09-10 Martin Liska <mliska@suse.cz>
738 * c.opt: Use newly added WarnRemoved.
740 2019-09-09 Martin Liska <mliska@suse.cz>
742 * c.opt: Update comment of removed
743 options that are preserved only for backward
746 2019-09-06 Martin Liska <mliska@suse.cz>
749 * c-common.c: Remove definition of flag_use_repository.
750 * c-common.h: Likewise.
751 * c-opts.c (c_common_handle_option):
752 Do not handle OPT_frepo option.
753 * c.opt: Mark the option with Deprecated.
755 2019-09-04 Marek Polacek <polacek@redhat.com>
757 * c.opt (fdeduce-init-list): Ignored.
759 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
762 * c.opt (Wenum-conversion): New option.
764 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
766 * c-attribs.c (handle_section_attribute): Call the
767 handle_generic_attribute target hook after performing target
768 independent processing.
769 (handle_noinit_attribute): Likewise.
771 2019-09-03 Ian Lance Taylor <iant@golang.org>
773 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
774 when using -fgo-dump-spec.
776 2019-09-02 Martin Liska <mliska@suse.cz>
779 * c-common.c (fname_as_string): Use cxx_printable_name for
780 __PRETTY_FUNCTION__ same as was used before r265711.
782 2019-08-28 Marek Polacek <polacek@redhat.com>
784 Implement P1152R4: Deprecating some uses of volatile.
786 * c-opts.c (c_common_post_options): Enable -Wvolatile by
787 default for C++2a, unless -Wno-deprecated.
788 * c.opt (Wvolatile): New warning.
790 2019-08-28 Marek Polacek <polacek@redhat.com>
792 PR c++/91360 - Implement C++20 P1143R2: constinit.
793 * c-common.c (c_common_reswords): Add constinit and __constinit.
794 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
795 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
798 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
799 * c-format.c (cxx_keywords): Add "constinit".
800 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
802 2019-08-27 Jakub Jelinek <jakub@redhat.com>
805 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
806 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
807 like COMPOUND_EXPR rather than normal expression.
809 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
812 * c-lex.c (c_lex_with_flags): Don't call
813 c_common_no_more_pch () from here.
815 2019-08-23 Jakub Jelinek <jakub@redhat.com>
818 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
819 instead of flag_excess_precision_cmdline.
820 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
821 * c-opts.c (c_common_post_options): Likewise.
823 2019-08-22 Martin Sebor <msebor@redhat.com>
826 * c-common.c (braced_list_to_string): Add argument and overload.
827 Handle flexible length arrays and unions.
829 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
831 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
832 function declarations where arguments are missing. Rename variables.
834 2019-08-15 Richard Biener <rguenther@suse.de>
836 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
837 enabled, define __SIZETYPE__.
839 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
841 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
842 exclusion with "section" attribute.
843 (attr_noinit_exclusions): New table.
844 (handle_noinit_attribute): New function.
846 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
849 * c-common.c (resolve_overloaded_builtin): Use
850 copy_decl_built_in_function.
852 2019-08-13 Martin Sebor <msebor@redhat.com>
855 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
856 (asm_fprintf_length_spec): Same.
857 * c-format.h (format_lengths): Add FMT_LEN_w.
859 2019-08-10 Jakub Jelinek <jakub@redhat.com>
861 * c-pragma.h (enum pragma_omp_clause): Add
862 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
864 2019-08-07 Jakub Jelinek <jakub@redhat.com>
866 * c-pragma.h (enum pragma_omp_clause): Add
867 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
868 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
871 2019-08-05 Marek Polacek <polacek@redhat.com>
873 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
874 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
875 default for C++2a, unless -Wno-deprecated.
876 * c.opt (Wcomma-subscript): New warning.
878 2019-07-20 Jakub Jelinek <jakub@redhat.com>
880 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
881 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
882 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
883 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
884 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
885 constructs with the loop construct.
887 2019-07-13 Jakub Jelinek <jakub@redhat.com>
890 * c-omp.c (c_omp_split_clauses): Fix a pasto in
891 OMP_CLAUSE_REDUCTION_TASK handling.
893 2019-07-12 Jakub Jelinek <jakub@redhat.com>
895 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
896 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
898 2019-07-09 Martin Sebor <msebor@redhat.com>
901 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
903 * c-pretty-print.h: Same.
905 2019-07-09 Martin Sebor <msebor@redhat.com>
908 * c-format.c (check_argument_type): Change class-key from class to
909 struct and vice versa to match convention and avoid -Wclass-is-pod
911 * c-pretty-print.h: Same.
913 2019-07-03 Martin Liska <mliska@suse.cz>
915 * c-common.c (try_to_locate_new_include_insertion_point): Remove
918 2019-07-03 Jakub Jelinek <jakub@redhat.com>
920 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
921 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
924 2019-07-02 qing zhao <qing.zhao@oracle.com>
926 PR preprocessor/90581
927 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
928 * c.opt: Add new option -fmax-include-depth.
930 2019-06-26 Jason Merrill <jason@redhat.com>
932 PR c++/55442 - memory-hog with highly recursive constexpr.
933 * c.opt (fconstexpr-loop-limit): New.
935 2019-06-25 Jakub Jelinek <jakub@redhat.com>
938 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
939 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
941 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
943 * c-common.c (c_common_nodes_and_builtins): Define
944 alternate "__intN__" name for "__intN" types.
946 2019-06-24 Jan Hubicka <jh@suse.cz>
948 * c-common.c (braced_lists_to_strings): Check that
949 type is array or integer prior checking string flag.
951 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
953 PR c++/90875 - added -Wswitch-outside-range option
954 * c.opt (Wswitch-outside-range): Added new option.
955 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
957 2019-06-21 Marek Polacek <polacek@redhat.com>
959 PR c++/90953 - ICE with -Wmissing-format-attribute.
960 * c-common.c (check_function_arguments_recurse): Use
962 (check_missing_format_attribute): Likewise.
964 2019-06-19 Marek Polacek <polacek@redhat.com>
966 PR c++/60364 - noreturn after first decl not diagnosed.
967 * c-attribs.c (handle_noreturn_attribute): No longer static.
968 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
970 * c-format.c (check_function_format): Use get_attribute_name.
972 2019-06-19 Martin Sebor <msebor@redhat.com>
975 * c-format.c (function_format_info::format_type): Adjust type.
976 (function_format_info::is_raw): New member.
977 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
978 (decode_format_attr): Adjust call to decode_format_type.
979 Avoid a redundant call to convert_format_name_to_system_name.
980 Avoid abbreviating the word "arguments" in a diagnostic.
981 (format_warning_substr): New function.
982 (avoid_dollar_number): Quote dollar sign in a diagnostic.
983 (finish_dollar_format_checking): Same.
984 (check_format_info): Same.
985 (struct baltoks_t): New.
986 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
987 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
989 (check_format_info_main): Call check_plain. Use baltoks_t. Call
990 maybe_diag_unbalanced_tokens.
991 (handle_format_attribute): Spell out the word "arguments" in
994 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
996 PR c++/90449 - add -Winaccessible-base option.
997 * c.opt (Winaccessible-base): New option.
999 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1001 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1002 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1003 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1004 combined/composite constructs where it is not allowed. Copy over
1005 OMP_CLAUSE_REDUCTION_INSCAN.
1007 2019-06-05 Martin Sebor <msebor@redhat.com>
1009 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1010 (handle_alias_ifunc_attribute): Same.
1011 (handle_copy_attribute): Same.
1012 (handle_weakref_attribute): Same.
1013 (handle_nonnull_attribute): Same.
1014 * c-warn.c (warn_for_sign_compare): Same.
1015 (warn_for_restrict): Same.
1018 2019-06-05 Martin Sebor <msebor@redhat.com>
1020 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1021 * c.opt (-Wformat-diag): Remove a spurious period.
1023 2019-05-29 Jakub Jelinek <jakub@redhat.com>
1026 * c-common.c (check_builtin_function_arguments)
1027 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1030 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1032 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1034 2019-05-22 Martin Liska <mliska@suse.cz>
1037 * c-attribs.c (handle_copy_attribute): Do not copy
1038 target_clones attribute.
1040 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1042 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1043 * c-ada-spec.c (print_assignment_operator): New function.
1044 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1045 assignment operators declared as methods and filter out the others.
1047 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1050 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1051 "omp declare target".
1053 2019-05-16 Martin Sebor <msebor@redhat.com>
1055 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1056 keywords, operators, and types in diagnostics.
1057 (handle_scalar_storage_order_attribute): Same.
1058 (handle_mode_attribute): Same.
1059 (handle_visibility_attribute): Same.
1060 (handle_assume_aligned_attribute): Same.
1061 (handle_no_split_stack_attribute): Same.
1062 * c-common.c (shorten_compare): Same.
1063 (c_common_truthvalue_conversion): Same.
1064 (cb_get_source_date_epoch): Same.
1065 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1067 (interpret_float): Same.
1068 * c-omp.c (c_finish_omp_for): Same.
1069 * c-opts.c (c_common_post_options): Same.
1070 * c-pch.c (c_common_pch_pragma): Same.
1071 * c-pragma.c (pop_alignment): Same.
1072 (handle_pragma_pack): Same.
1073 (apply_pragma_weak): Same.
1074 (handle_pragma_weak): Same.
1075 (handle_pragma_scalar_storage_order): Same.
1076 (handle_pragma_redefine_extname): Same.
1077 (add_to_renaming_pragma_list): Same.
1078 (maybe_apply_renaming_pragma): Same.
1079 (push_visibility): Same.
1080 (handle_pragma_visibility): Same.
1081 (handle_pragma_optimize): Same.
1082 (handle_pragma_message): Same.
1083 * c-warn.c (warn_for_omitted_condop): Same.
1084 (lvalue_error): Same.
1086 2019-05-15 Richard Biener <rguenther@suse.de>
1089 * c-common.c (c_common_mark_addressable_vec): Also mark
1090 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1093 2019-05-06 Nathan Sidwell <nathan@acm.org>
1095 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1097 2019-04-30 Nathan Sidwell <nathan@acm.org>
1099 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1101 2019-04-30 Martin Liska <mliska@suse.cz>
1103 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1104 for unknown options.
1106 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1108 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1109 the pointer target rather than the pointer itself.
1111 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1114 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1116 (c_do_switch_warnings): Remove outside_range_p argument.
1117 * c-common.c (check_case_bounds): Removed.
1118 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1119 Don't call check_case_bounds. Fold low_value as well as high_value.
1120 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1121 Check for case labels outside of range of original type here and
1124 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1126 PR translation/90041
1127 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1128 in the Warn diagnostics.
1131 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1132 function comment. Warn if arguments of the attribute are not positive
1135 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1137 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1138 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1140 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1142 * c-ada-spec.c (is_float128): New predicate extracted from...
1143 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1144 <REAL_TYPE>: ...here. Call it.
1146 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1149 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1150 auto_diagnostic_group. Guard inform calls by result of
1153 2019-04-05 Marek Polacek <polacek@redhat.com>
1155 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1156 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1159 2019-04-03 Jason Merrill <jason@redhat.com>
1161 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1162 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1164 2019-04-01 Martin Sebor <msebor@redhat.com>
1167 * c-attribs.c (handle_copy_attribute): Handle references and
1168 non-constant expressions.
1170 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1173 * c.opt (-fconstexpr-ops-limit=): New option.
1175 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1177 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1180 2019-03-19 Martin Sebor <msebor@redhat.com>
1182 PR tree-optimization/89688
1183 * c-common.c (braced_list_to_string): Make static.
1184 (braced_lists_to_strings): Define new function.
1185 * c-common.h (braced_list_to_string): Remove.
1186 (braced_lists_to_strings): Declare.
1188 2019-03-12 Martin Liska <mliska@suse.cz>
1190 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1192 2019-03-11 Martin Liska <mliska@suse.cz>
1194 * c-opts.c (c_common_post_options): Wrap apostrophes
1195 in gcc internal format with %'.
1197 2019-03-11 Martin Liska <mliska@suse.cz>
1199 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1200 in a string format message and fix GNU coding style.
1201 * c-common.c (vector_types_convertible_p): Likewise.
1202 (c_build_vec_perm_expr): Likewise.
1203 * c-indentation.c (get_visual_column): Likewise.
1204 * c-opts.c (c_common_handle_option): Likewise.
1205 (c_common_post_options): Likewise.
1206 (sanitize_cpp_opts): Likewise.
1207 * c-pch.c (c_common_pch_pragma): Likewise.
1208 * c-pragma.c (handle_pragma_pack): Likewise.
1210 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1212 PR tree-optimization/89550
1213 * c-common.c (c_common_truthvalue_conversion): Only set
1214 TREE_NO_WARNING if warning_at returned true.
1215 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1217 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1218 Martin Sebor <msebor@gmail.com>
1220 * c.opt (Wmissing-attributes): Clean up doc string.
1222 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1225 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1226 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1229 2019-02-22 Richard Biener <rguenther@suse.de>
1231 * c-pch.c (no_checksum): Remove.
1232 (pch_init): Remove assertion that executable_checksum is not
1234 (c_common_valid_pch): Likewise.
1236 2019-02-18 Martin Sebor <msebor@redhat.com>
1239 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1241 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1244 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1245 implementing -Wtype-limits.
1247 2019-02-11 Martin Sebor <msebor@redhat.com>
1250 * c-common.c (invalid_array_size_error): New function.
1251 (valid_array_size_p): Call it. Handle size as well as type.
1252 * c-common.h (valid_constant_size_p): New function.
1253 (enum cst_size_error): New type.
1255 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1258 * known-headers.cc (get_stdlib_header_for_name): Add
1259 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1261 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1264 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1265 a C cast in pp_c_flag_gnu_v3 mode.
1267 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1270 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1271 builtin_structptr_types types even for C.
1273 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1275 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1276 when rhs is of array type correctly. Fix handling of nested structures.
1277 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1278 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1279 type casts within nested compound expressions.
1281 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1284 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1285 variable after using BIT_FIELD_REF.
1287 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1291 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1292 Remove the boolean argument.
1293 * c-warn.c (check_address_of_packed_member): Renamed to ...
1294 (check_address_or_pointer_of_packed_member): This. Also
1295 warn pointer conversion.
1296 (check_and_warn_address_of_packed_member): Renamed to ...
1297 (check_and_warn_address_or_pointer_of_packed_member): This.
1298 Also warn pointer conversion.
1299 (warn_for_address_or_pointer_of_packed_member): Remove the
1300 boolean argument. Don't check pointer conversion here.
1302 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1305 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1307 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1309 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1310 and __cpp_nontype_template_parameter_auto. Add a comment that
1311 __cpp_template_auto is deprecated.
1313 2019-01-14 Tom Honermann <tom@honermann.net>
1315 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1316 * c-common.c (c_common_reswords): Add char8_t.
1317 (fix_string_type): Use char8_t for the type of u8 string literals.
1318 (c_common_get_alias_set): char8_t doesn't alias.
1319 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1321 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1322 (keyword_begins_type_specifier): Add RID_CHAR8.
1323 * c-common.h (rid): Add RID_CHAR8.
1324 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1325 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1326 Define char8_type_node and char8_array_type_node.
1327 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1328 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1329 (c_cpp_builtins): Predefine __cpp_char8_t.
1330 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1332 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1333 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1335 * c.opt: Add the -fchar8_t command line option.
1337 2019-01-14 Martin Sebor <msebor@redhat.com>
1340 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1341 and issue errors if it fails.
1342 * c-common.h (valid_format_string_type_p): Declare.
1343 * c-format.c (valid_stringptr_type_p): Rename...
1344 (valid_format_string_type_p): ...to this and make extern.
1345 (handle_format_arg_attribute): Adjust to new name.
1346 (check_format_string): Same.
1348 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1350 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1351 Replace "may may" with "may" in warning message.
1353 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1356 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1357 (c_build_vec_convert): Declare.
1358 * c-common.c (c_build_vec_convert): New function.
1360 2019-01-04 Martin Sebor <msebor@redhat.com>
1363 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1364 Handle C++ empty throw specification and C11 _Noreturn.
1365 (has_attribute): Also handle C11 _Noreturn.
1367 2019-01-04 Martin Sebor <msebor@redhat.com>
1370 * c-attribs.c (positional_argument): Also accept enumerated types.
1372 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1374 Update copyright years.
1376 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1379 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1380 * c-warn.c (check_alignment_of_packed_member): New function.
1381 (check_address_of_packed_member): Likewise.
1382 (check_and_warn_address_of_packed_member): Likewise.
1383 (warn_for_address_or_pointer_of_packed_member): Likewise.
1384 * c.opt: Add -Wno-address-of-packed-member.
1386 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1389 * c-warn.c (get_outermost_macro_expansion): New function.
1390 (spelled_the_same_p): Use it to unwind the macro expansions, and
1391 compare the outermost macro in each nested expansion, rather than
1394 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1397 * c-common.h (warn_tautological_cmp): Convert 1st param from
1398 location_t to const op_location_t &.
1399 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1400 when testing for INTEGER_CST.
1401 (warn_tautological_bitwise_comparison): Convert 1st param from
1402 location_t to const op_location_t &; use it to build a
1403 binary_op_rich_location, and use this.
1404 (spelled_the_same_p): New function.
1405 (warn_tautological_cmp): Convert 1st param from location_t to
1406 const op_location_t &. Warn for macro expansions if
1407 spelled_the_same_p. Use binary_op_rich_location.
1409 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1413 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1414 (verify_tree): Handle location wrappers.
1415 (c_common_truthvalue_conversion): Strip any location wrapper.
1417 (fold_offsetof): Strip any location wrapper.
1418 (complete_array_type): Likewise for initial_value.
1419 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1420 index before checking for INTEGER_CST.
1421 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1422 print parentheses around location wrappers.
1423 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1424 before checking for INTEGER_CST.
1425 (warn_tautological_bitwise_comparison): Call
1426 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1427 before checking for INTEGER_CST.
1428 (readonly_error): Strip any location wrapper.
1429 (warn_array_subscript_with_type_char): Strip location wrappers
1430 before checking for INTEGER_CST. Use the location of the index if
1433 2018-12-06 Jason Merrill <jason@redhat.com>
1435 PR c++/88136 - -Wdeprecated-copy false positives
1436 * c.opt (Wdeprecated-copy-dtor): New.
1437 (Wdeprecated-copy): Move to -Wextra.
1439 2018-11-29 Martin Sebor <msebor@redhat.com>
1443 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1444 alignments to values less than the target requires.
1445 (has_attribute): For attribute aligned consider both the attribute
1446 and the alignment bits.
1447 * c-common.c (c_init_attributes): Optionally issue a warning for
1450 2018-11-28 Martin Sebor <msebor@redhat.com>
1454 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1455 or destination is an error.
1457 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1460 * c-ubsan.c: Include langhooks.h.
1461 (ubsan_instrument_division): Change gcc_assert that main variants
1462 of op0 and op1 types are equal to gcc_checking_assert that the
1463 main variants are compatible types.
1465 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1467 * c-ada-spec.c: Include stringpool.h.
1468 (has_static_fields): Return false for incomplete types.
1469 (is_tagged_type): Likewise.
1470 (has_nontrivial_methods): Likewise.
1471 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1472 (struct overloaded_name_hash): New structure.
1473 (struct overloaded_name_hasher): Likewise.
1474 (overloaded_names): New global variable.
1475 (init_overloaded_names): New static function.
1476 (overloaded_name_p): New predicate.
1477 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1478 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1479 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1480 Remove always-true condition and dump forward types.
1481 (dump_ada_specs): Delete overloaded_names.
1483 2018-11-20 Martin Sebor <msebor@redhat.com>
1485 * c-attribs.c (type_for_vector_size): New function.
1486 (type_valid_for_vector_size): Same.
1487 (handle_vector_size_attribute): Move code to the functions above
1489 (validate_attribute, has_attribute): New functions.
1490 * c-common.h (has_attribute): Declare.
1491 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1492 * c-common.c (c_common_resword): Same.
1494 2018-11-16 Jason Merrill <jason@redhat.com>
1496 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1497 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1499 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1502 * c-common.c (fix_string_type): Reject string literals larger than
1503 TYPE_MAX_VALUE (ssizetype) bytes.
1505 2018-11-15 Martin Sebor <msebor@redhat.com>
1509 * c-attribs.c (positional_argument): New function.
1510 (handle_alloc_size_attribute): Use it and simplify.
1511 (handle_alloc_align_attribute): Same.
1512 (handle_assume_aligned_attribute): Same.
1513 (handle_nonnull_attribute): Same.
1514 * c-common.c (check_function_arguments): Pass fntype to
1515 check_function_format.
1516 * c-common.h (check_function_format): Add an argument.
1517 (PosArgFlags, positional_argument): Declare new type and function.
1518 * c-format.c (decode_format_attr): Add arguments.
1519 (check_format_string, get_constant): Same.
1520 (convert_format_name_to_system_name): Adjust.
1522 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1525 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1527 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1529 P1236R1 - Signed integers are two's complement
1530 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1531 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1532 with in-range second operand well defined for -std=c++2a.
1535 * c-common.c (parse_optimize_options): Allocate option string from
1536 opts_obstack rather than as GC memory. Move the allocation after
1537 warning for invalid option.
1539 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1541 * c-common.c (c_get_substring_location): Update for renaming of
1542 get_source_location_for_substring to get_location_within_string.
1543 * c-lex.c: Replace "source_location" with "location_t".
1544 * c-opts.c: Likewise.
1545 * c-ppoutput.c: Likewise.
1547 2018-11-13 Martin Sebor <msebor@redhat.com>
1550 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1551 (handle_tls_model_attribute): Improve diagnostics.
1553 2018-11-12 Jason Merrill <jason@redhat.com>
1555 * c-cppbuiltin.c (c_cpp_builtins): Define
1556 __cpp_impl_destroying_delete.
1558 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1559 __cpp_conditional_explicit.
1561 2018-11-09 Martin Sebor <msebor@redhat.com>
1564 * c-attribs.c (handle_copy_attribute): New function.
1566 2018-11-09 Martin Sebor <msebor@redhat.com>
1569 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1571 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1573 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1574 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1575 enum omp_memory_order MEMORY_ORDER.
1576 (c_finish_omp_flush): Add MO argument.
1577 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1578 (c_finish_omp_for): Add FINAL_P argument.
1579 * c-omp.c: Include memmodel.h.
1580 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1581 OMP_TASKGROUP_CLAUSES to it.
1582 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1583 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1584 instead of OMP_ATOMIC_SEQ_CST.
1585 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1586 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1587 __atomic_thread_fence call with the given value.
1588 (check_omp_for_incr_expr): Formatting fixes.
1589 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1590 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1591 is not constant expression 1 or -1. Transform NE_EXPR loops
1592 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1593 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1595 (c_omp_split_clauses): Add support for combined
1596 #pragma omp parallel master and
1597 #pragma omp {,parallel }master taskloop{, simd} constructs.
1598 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1599 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1600 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1601 (c_omp_predetermined_sharing): Don't return
1602 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1603 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1604 PRAGMA_OMP_REQUIRES.
1605 * c-pragma.h (enum pragma_kind): Likewise.
1606 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1607 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1609 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1611 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1613 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1615 * c-format.c (local_cgraph_node_ptr_node): New variable.
1616 (gcc_dump_printf_char_table): Add entry for %C.
1617 (get_pointer_to_named_type): New function, taken from the handling
1618 code for "gimple *" from...
1619 (init_dynamic_diag_info): ...here. Add handling for
1621 * c-format.h (T_CGRAPH_NODE): New.
1623 2018-10-19 Jason Merrill <jason@redhat.com>
1625 * c-cppbuiltin.c (c_cpp_builtins): Add
1626 __cpp_nontype_template_parameter_class.
1628 2018-10-31 Nathan Sidwell <nathan@acm.org>
1630 * c-opts.c (c_finish_options): Force command line macro
1631 location. Refactor to avoid repeating main debug hook.
1632 (push_command_line_include): Clarify comment.
1634 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1636 2018-10-30 Martin Sebor <msebor@redhat.com>
1639 * c-format.c (check_format_types): Avoid diagnosing null pointer
1640 arguments to printf-family of functions.
1642 2018-10-30 Marek Polacek <polacek@redhat.com>
1644 Implement P0892R2, explicit(bool).
1645 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1647 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1649 * name-hint.h (name_hint::take_deferred): New member function.
1651 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1654 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1656 (check_function_restrict): Rename param "argarray" to
1657 "unfolded_argarray", and make a copy named "argarray", calling
1658 fold_for_warn on each argument.
1659 (check_function_arguments): Add note about responsibility for
1660 folding the arguments.
1662 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1664 * c-common.c (flag_isoc2x): New variable.
1665 * c-common.h (clk_c): Update comment to reference C2X.
1666 (flag_isoc99, flag_isoc11): Update comments to reference future
1667 standard versions in general.
1668 (flag_isoc2x): Declare.
1669 * c-opts.c (set_std_c2x): New function.
1670 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1671 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1673 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1675 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1677 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1678 (std=iso9899:2018): Document C17 as published in 2018.
1680 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1683 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1685 2018-10-11 Will Wray <wjwray@gmail.com>
1688 * c-pretty-print.h (pp_c_type_cast): Prototype.
1689 (pp_c_integer_constant): Likewise.
1690 * c-pretty-print.c (pp_c_type_cast): No longer static.
1691 (pp_c_integer_constant): Likewise.
1692 (pp_c_enumeration_constant): Fix loop termination when finding
1693 name of constant. No longer returns a value. Call
1694 pp_c_integer_constant.
1695 (c_pretty_printer::constant): Update for changes to
1696 pp_c_enumeration_constant.
1698 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1700 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1701 for no_unique_address.
1703 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1705 * c-common.c (c_option_controlling_cpp_error): Rename to...
1706 (c_option_controlling_cpp_diagnostic): ...this, and convert
1707 "reason" from int to enum.
1708 (c_cpp_error): Rename to...
1709 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1710 * c-common.h (c_cpp_error): Rename to...
1711 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1712 * c-opts.c (c_common_init_options): Update for renaming.
1714 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1717 * c-common.c (vector_types_compatible_elements_p): Use
1718 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1720 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1722 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1723 to generate constructor destructor priority warning.
1724 * c.opt (-Wprio-ctor-dtor): New option.
1726 2018-10-01 Jason Merrill <jason@redhat.com>
1728 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1730 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1732 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1733 (dump_ada_node): Add const keyword.
1735 2018-09-25 Martin Liska <mliska@suse.cz>
1737 * c-common.c (c_common_truthvalue_conversion):
1738 Remove Pascal from documentation.
1740 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1742 * c-ada-spec.c: Include diagnostic.h.
1743 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1745 2018-09-19 Marek Polacek <polacek@redhat.com>
1747 * c.opt (Wclass-conversion): New.
1749 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1751 * c-format.c (range_label_for_format_type_mismatch::get_text):
1752 Update for new param.
1754 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1756 * c-format.c (format_warning_at_char): Update for introduction of
1757 format_string_diagnostic_t.
1758 (format_type_warning): Likewise.
1760 2018-09-17 Martin Jambor <mjambor@suse.cz>
1763 * c.opt (Wabsolute-value): New.
1765 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1767 * c-common.c (complete_flexible_array_elts): New helper function.
1768 * c-common.h (complete_flexible_array_elts): Declare.
1770 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1772 * c-common.c (braced_list_to_string): Remove eval parameter.
1773 Add some more checks. Always create zero-terminated STRING_CST.
1774 * c-common.h (braced_list_to_string): Adjust prototype.
1776 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1779 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1781 (maybe_suggest_missing_token_insertion): Likewise.
1782 (maybe_add_include_fixit): Add param "override_location". If set,
1783 and source-printing is enabled, then override the rich_location's
1784 primary location with that of the insertion point for the fix-it
1785 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1786 * c-common.h (extern void maybe_add_include_fixit): Add bool
1788 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1789 for conversion of show_caret_p to a tri-state.
1790 * c-warn.c (warn_for_restrict): Likewise.
1792 (suggest_missing_header::~suggest_missing_header): Update call to
1793 maybe_add_include_fixit to suggest overriding the location, as it
1796 2018-08-27 Martin Liska <mliska@suse.cz>
1798 * c-common.c (check_function_restrict): Use new function
1799 fndecl_built_in_p and remove check for FUNCTION_DECL if
1801 (check_builtin_function_arguments): Likewise.
1802 (reject_gcc_builtin): Likewise.
1803 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1805 2018-08-26 Marek Polacek <polacek@redhat.com>
1807 PR c++/87029, Implement -Wredundant-move.
1808 * c.opt (Wredundant-move): New option.
1810 2018-08-21 Marek Polacek <polacek@redhat.com>
1812 PR c++/86981, Implement -Wpessimizing-move.
1813 * c.opt (Wpessimizing-move): New option.
1815 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1818 * c-attribs.c (common_handle_aligned_attribute): Add
1819 auto_diagnostic_group instance.
1820 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1821 * c-opts.c (c_common_post_options): Likewise.
1822 * c-warn.c (warn_logical_not_parentheses): Likewise.
1823 (warn_duplicated_cond_add_or_warn): Likewise.
1824 (warn_for_multistatement_macros): Likewise.
1826 2018-08-20 Nathan Sidwell <nathan@acm.org>
1828 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1831 2018-08-17 Nathan Sidwell <nathan@acm.org>
1833 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1835 (laxy_hex_fp_value_count): Make unsigned.
1836 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1837 manipulate the macro.
1838 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1841 2018-08-17 David Malcolm <dmalcolm@redhat.com>
1843 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1844 (gcc_dump_printf_length_specs): New.
1845 (gcc_dump_printf_flag_pairs): New.
1846 (gcc_dump_printf_flag_specs): New.
1847 (gcc_dump_printf_char_table): New.
1848 (format_types_orig): Add entry for "gcc_dump_printf".
1849 (init_dynamic_diag_info): Set up length_char_specs and
1850 conversion_specs for gcc_dump_printf_format_type.
1851 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1853 2018-08-17 Nathan Sidwell <nathan@acm.org>
1855 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1857 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1858 * c-cppbuiltin.c: Likewise.
1860 2018-08-17 Martin Liska <mliska@suse.cz>
1862 * c.opt: Remove Warn, Init and Report for options with
1863 Ignore/Deprecated flag. Warning is done automatically for
1866 2018-08-16 David Malcolm <dmalcolm@redhat.com>
1869 * c-common.c (selftest::c_family_tests): Call
1870 selftest::c_indentation_c_tests.
1871 * c-common.h (selftest::c_indentation_c_tests): New decl.
1872 * c-indentation.c: Include "selftest.h".
1873 (next_tab_stop): Add "tab_width" param, rather than accessing
1875 (get_visual_column): Likewise. Clarify comment. Bulletproof
1876 against reading past the end of the line.
1877 (get_first_nws_vis_column): Add "tab_width" param.
1878 (detect_intervening_unindent): Likewise.
1879 (should_warn_for_misleading_indentation): Read tab width from
1880 cpp_opts and pass around.
1881 (selftest::test_next_tab_stop): New test.
1882 (selftest::assert_get_visual_column_succeeds): New function.
1883 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1884 (selftest::assert_get_visual_column_fails): New function.
1885 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1886 (selftest::test_get_visual_column): New test.
1887 (selftest::c_indentation_c_tests): New function.
1889 2018-08-16 Nathan Sidwell <nathan@acm.org>
1891 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1892 (store_ada_macro): Likewise.
1893 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1894 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1896 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1898 * c-format.c: Include "selftest-diagnostic.h" and
1899 "gcc-rich-location.h".
1900 (format_warning_at_char): Pass NULL for new label params of
1902 (class indirection_suffix): New class.
1903 (class range_label_for_format_type_mismatch): New class.
1904 (format_type_warning): Move logic for generating "*" suffix to
1905 class indirection_suffix. Create "fmt_label" and "param_label"
1906 to show their types, and pass them to the
1907 format_warning_at_substring calls.
1908 (selftest::test_type_mismatch_range_labels): New test.
1909 (selftest::c_format_c_tests): Call it.
1911 2018-08-13 Martin Sebor <msebor@redhat.com>
1913 PR tree-optimization/71625
1914 * c-common.c (braced_list_to_string): New function.
1915 * c-common.h (braced_list_to_string): Declare it.
1917 2018-08-08 Nathan Sidwell <nathan@acm.org>
1919 * c-common.c (try_to_locate_new_include_inertion_point): Use
1920 linemap_included_from_linemap.
1921 * c-lex.c (fe_file_change): Use linemap_included_from.
1922 * c-ppoutput.c (pp_file_change): Likewise.
1924 2018-08-01 Martin Sebor <msebor@redhat.com>
1926 PR tree-optimization/86650
1927 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
1928 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1929 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
1930 * c-format.h (T89_G): Update to be "gimple *" rather than
1932 (local_gcall_ptr_node): Rename...
1933 (local_gimple_ptr_node): ...to this.
1935 2018-07-31 David Malcolm <dmalcolm@redhat.com>
1937 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
1938 table entries for gcc_diag_char_table, and the 'Z' entry from
1939 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
1940 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
1941 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
1942 adding missing "Z" for this table. Remove erroneous "G" and "K"
1944 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1945 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
1946 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1948 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
1950 * c-common.c (speculation_safe_resolve_call): New function.
1951 (speculation_safe_resolve_params): New function.
1952 (speculation_safe_resolve_return): New function.
1953 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
1954 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
1955 __HAVE_SPECULATION_SAFE_VALUE.
1957 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1959 * c-common.c (c_cpp_error): Remove redundant "line_table"
1960 parameter from call to rich_location::set_range.
1961 (maybe_suggest_missing_token_insertion): Likewise.
1963 2018-07-20 Martin Sebor <msebor@redhat.com>
1966 * c.opt (-Warray-bounds): Remove redundant -Wall.
1968 2018-07-20 Martin Sebor <msebor@redhat.com>
1971 * c-common.h (c_common_handle_option): Change function argument
1973 * c-opts.c (c_common_init_options): Same.
1974 (c_common_handle_option): Same. Remove special handling of
1975 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
1976 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
1977 options to take a HOST_WIDE_INT argument and accept a byte-size
1979 (-Wvla-larger-than): Same.
1980 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
1981 (-Wno-vla-larger-than): Same.
1983 2018-07-12 Jakub Jelinek <jakub@redhat.com>
1985 * c-attribs.c (c_common_attribute_table): Add
1986 "omp declare target implicit" attribute.
1988 2018-07-12 Richard Biener <rguenther@suse.de>
1991 * c-attribs.c (handle_packed_attribute): Do not build a variant
1992 type with TYPE_PACKED, instead ignore the attribute if we may
1993 not apply to the original type.
1995 2018-07-10 Jakub Jelinek <jakub@redhat.com>
1998 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
1999 to contain TREE_LIST for both the original class iterator and the
2002 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2004 * c-ada-spec.c (to_ada_name): Remove index parameter.
2005 (pp_ada_tree_identifier): Likewise.
2006 (dump_ada_macros): Adjust call to to_ada_name.
2007 (struct overloaded_name_hash): Delete.
2008 (struct overloaded_name_hasher): Likewise.
2009 (overloaded_names): Likewise.
2010 (compute_overloading_index): Likewise.
2011 (dump_ada_decl_name): Do not call compute_overloading_index and
2012 adjust calls to pp_ada_tree_identifier.
2013 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2014 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2015 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2016 (dump_ada_enum_type): Remove type and display_convention parameters.
2017 Adjust calls to pp_ada_tree_identifier.
2018 (dump_ada_node): Likewise and for dump_ada_structure.
2019 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2021 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2023 (print_constructor): Adjust call to pp_ada_tree_identifier.
2024 (print_destructor): Likewise.
2025 (dump_ada_declaration): Switch to aspect syntax.
2026 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2027 parameter with nested parameter.
2028 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2029 (dump_ada_specs): Do not delete overloaded_names table.
2031 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
2034 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
2037 2018-07-05 Nathan Sidwell <nathan@acm.org>
2039 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2040 NO_IMPLICIT_EXTERN_C.
2042 2018-06-28 Martin Liska <mliska@suse.cz>
2044 * cppspec.c: Include opt-suggestions.h.
2046 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2047 Thomas Schwinge <thomas@codesourcery.com>
2048 Cesar Philippidis <cesar@codesourcery.com>
2050 * c-pragma.h (enum pragma_omp_clause): Add
2051 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2052 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2054 2018-06-20 Jakub Jelinek <jakub@redhat.com>
2057 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2060 2018-06-18 Martin Sebor <msebor@redhat.com>
2063 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2066 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2068 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2070 2018-06-13 Jason Merrill <jason@redhat.com>
2072 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2073 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2076 PR c++/86094 - wrong code with defaulted move ctor.
2077 * c-opts.c (c_common_post_options): Bump the current ABI version to
2078 13. Set warn_abi_version and flag_abi_compat_version to the current
2079 version rather than 0. Fix defaulting flag_abi_compat_version from
2082 2018-06-12 Martin Sebor <msebor@redhat.com>
2085 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2086 sizeof source and destination yields the same value.
2088 2018-06-12 Martin Liska <mliska@suse.cz>
2090 * c.opt: Make MPX-related options as Deprecated.
2092 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2094 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2097 2018-06-08 Martin Liska <mliska@suse.cz>
2099 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2100 for MPX (macros, related functions, fields in cgraph_node, ...).
2101 (handle_bnd_legacy): Likewise.
2102 (handle_bnd_instrument): Likewise.
2105 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2108 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2109 __cpp_transactional_memory to 201500 instead of 210500.
2111 2018-06-06 Jason Merrill <jason@redhat.com>
2113 PR c++/85710 - ICE with -Wmemset-elt-size.
2114 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2116 2018-06-01 Jason Merrill <jason@redhat.com>
2118 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2121 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2123 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2124 declaration for a typedef independently of whether the declaration of
2125 the subtype is generated.
2127 2018-05-31 Martin Sebor <msebor@redhat.com>
2130 * c.opt (-Wno-alloc-size-larger-than): New option.
2132 2018-04-22 David Pagan <dave.pagan@oracle.com>
2135 * c-opts.c (c_common_post_options): Set default for warn_return_type
2136 for C++/C++ with ObjC extensions only. For C, makes it possible to
2137 differentiate between default (no option), -Wreturn-type, and
2140 2018-05-29 Jason Merrill <jason@redhat.com>
2142 * c.opt (Winit-list-lifetime): New flag.
2144 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2146 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2147 splay_tree_delete_pointers.
2149 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2152 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2153 noinline variable to workaround broken kernel headers.
2155 2018-05-18 Jason Merrill <jason@redhat.com>
2157 * c.opt (Wdeprecated-copy): New flag.
2159 2018-05-17 Martin Liska <mliska@suse.cz>
2161 * c-warn.c (overflow_warning): Do not use
2162 space in between 'G_' and '('.
2164 2018-05-09 Jason Merrill <jason@redhat.com>
2166 * c-common.c (valid_array_size_p): Add complain parameter.
2167 * c-common.h: ...which defaults to true.
2169 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2172 * c-omp.c (c_omp_predetermined_sharing): Return
2173 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2175 2018-05-11 Martin Liska <mliska@suse.cz>
2178 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2181 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2184 * c-common.h (fold_offsetof_1): Removed.
2185 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2186 CTX argument defaulted to ERROR_MARK.
2187 * c-common.c (fold_offsetof_1): Renamed to ...
2188 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2189 argument, convert the pointer constant to TYPE and use size_binop
2190 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2191 a pointer type. Adjust recursive calls.
2193 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2196 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2198 2018-05-07 Nathan Sidwell <nathan@acm.org>
2200 * c.opt (ffor-scope): Remove functionality, issue warning.
2202 2018-05-03 Nathan Sidwell <nathan@acm.org>
2204 * c.opt (ffriend-injection): Remove functionality, issue warning.
2206 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2209 * c-format.c (struct format_check_results): Add field
2211 (check_format_info): Initialize it, and warn if encountered.
2212 (check_format_arg): Distinguish between wide char and
2213 everything else when detecting arrays of non-char.
2215 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2217 * c-format.c (get_corrected_substring): Update for
2218 location_get_source_line returning a char_span. Use a char_span
2219 when handling the prefix of the correction.
2220 * c-indentation.c (get_visual_column): Update for
2221 location_get_source_line returning a char_span.
2222 (get_first_nws_vis_column): Likewise.
2224 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2227 * known-headers.cc (get_stdlib_header_for_name): Add various names
2228 from <assert.h>, <string.h>, and <memory.h>; add more names from
2231 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2234 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2235 get_base_address of the second operand is a VAR_P, rather than the
2236 operand itself, and use gcc_checking_assert instead of gcc_assert.
2238 2018-03-23 Marek Polacek <polacek@redhat.com>
2241 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2242 <case RDIV_EXPR>: Tweak condition.
2244 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2246 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2248 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2251 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2255 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2258 2018-03-16 Richard Biener <rguenther@suse.de>
2261 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2262 unshare the possibly folded expression.
2264 2018-03-15 Richard Biener <rguenther@suse.de>
2267 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2269 2018-03-13 Martin Sebor <msebor@redhat.com>
2271 PR tree-optimization/84725
2272 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2273 with all three narrow character types, including their qualified forms.
2275 2018-03-12 Martin Sebor <msebor@redhat.com>
2277 PR tree-optimization/83456
2278 * c-common.c (check_function_restrict): Return bool.
2279 Restore checking of bounded built-in functions.
2280 (check_function_arguments): Also return the result
2281 of warn_for_restrict.
2282 * c-common.c (check_function_restrict): Return bool.
2283 * c-warn.c (warn_for_restrict): Return bool.
2285 2018-03-02 Marek Polacek <polacek@redhat.com>
2288 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2291 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2293 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2296 2018-03-01 Marek Polacek <polacek@redhat.com>
2299 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2300 alignment in computation.
2302 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2304 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2305 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2307 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2309 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2310 (is_char_array): Take a type instead of a declaration.
2311 (dump_ada_array_type): Likewise.
2312 (is_simple_enum): Minor tweak.
2313 (dump_ada_enum_type): New function extracted from...
2314 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2315 <INTEGER_TYPE>: Remove unreachable code.
2316 <RECORD_TYPE>: Likewise. Minor tweaks.
2317 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2318 <ENUMERAL_TYPE>: New case.
2319 <RECORD_TYPE>: Factor out common code.
2320 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2321 Minor tweaks. Deal with enumeral types.
2322 (dump_ada_structure): Minor tweaks.
2324 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2326 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2327 address for incomplete structures.
2328 (dump_forward_type): Do not bail out for incomplete structures.
2329 (dump_ada_declaration): Do not special-case incomplete structures
2330 for subtypes. Dump them as null records for types.
2332 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2334 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2335 (is_char_array): Fix formatting.
2336 (dump_template_types): Likewise.
2337 (dump_generic_ada_node): Rename into...
2338 (dump_ada_node): ...this.
2339 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2340 incomplete structures and not for empty structures. Do not use it
2341 when forward declarations are needed.
2342 (dump_forward_type): New function.
2343 (dump_nested_types): Remove FORWARD parameter. Do not consider
2344 TREE_VISITED and do not generate a forward declaration. Only dump
2345 original nested types for nested declaration.
2346 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2347 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2348 <RECORD_TYPE>: Do not consider TREE_VISITED.
2349 (dump_ada_declaration): Use booleans and fix formatting throughout.
2350 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2351 Call dump_forward_type instead of dump_nested_types for a typedef.
2352 Remove superfluous check and adjust call to dump_nested_types.
2353 <POINTER_TYPE>: Call dump_forward_type and fall through.
2354 (dump_ada_struct_decl): Rename into...
2355 (dump_ada_structure): ...this. Do not special-case empty structures.
2357 2018-02-27 Martin Sebor <msebor@redhat.com>
2360 * c.opt (-Wmissing-attributes): New option.
2362 2018-02-21 Martin Liska <mliska@suse.cz>
2364 * c.opt (Wcatch-value=): Add IntegerRange.
2366 2018-02-15 Jason Merrill <jason@redhat.com>
2368 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2370 2018-02-09 Nathan Sidwell <nathan@acm.org>
2373 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2375 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2378 2018-02-09 Martin Sebor <msebor@redhat.com>
2381 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2382 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2383 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2384 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2385 (-Wuninitialized): Same.
2387 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2389 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2390 keyword for components.
2392 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2394 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2396 2018-02-02 Julia Koval <julia.koval@intel.com>
2398 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2400 2018-01-29 Marek Polacek <polacek@redhat.com>
2403 * c-format.c (check_function_format): Check current_function_decl.
2405 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2407 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2409 (LAZY_HEX_FP_VALUES_CNT): Define.
2410 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2411 values rather than just 12.
2412 (builtin_define_with_hex_fp_value): Likewise.
2414 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2417 * c.opt (-fmacro-prefix-map): New option.
2418 * c-opts.c (c_common_handle_option): Handle it.
2419 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2420 * c-ppoutput.c (init_pp_output): Likewise.
2422 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2425 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2427 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2429 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2430 Skip 'f' and 'F' characters if it is true.
2431 (store_ada_macro): Minor tweak.
2432 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2433 <CPP_WSTRING>: Likewise.
2434 <CPP_STRING>: Output '&' in the buffer if not the first string.
2435 <CPP_NUMBER>: Adjust calls to dump_number.
2437 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2440 * c-common.c: Include "selftest.h".
2441 (get_atomic_generic_size): Perform the test for integral type
2442 before the range test for any integer constant, fixing indentation
2443 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2444 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2445 (selftest::test_fold_for_warn): New function.
2446 (selftest::c_common_c_tests): New function.
2447 (selftest::c_family_tests): Call it, and
2448 selftest::c_pretty_print_c_tests.
2449 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2450 * c-format.c (check_format_arg): Convert VAR_P check to a
2452 * c-pretty-print.c: Include "selftest.h".
2453 (pp_c_cast_expression): Don't print casts for location wrappers.
2454 (selftest::assert_c_pretty_printer_output): New function.
2455 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2456 (selftest::test_location_wrappers): New function.
2457 (selftest::c_pretty_print_c_tests): New function.
2458 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2460 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2461 Alan Hayward <alan.hayward@arm.com>
2462 David Sherwood <david.sherwood@arm.com>
2464 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2466 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2467 Alan Hayward <alan.hayward@arm.com>
2468 David Sherwood <david.sherwood@arm.com>
2470 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2473 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2474 Alan Hayward <alan.hayward@arm.com>
2475 David Sherwood <david.sherwood@arm.com>
2477 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2478 (convert_vector_to_array_for_subscript): Handle polynomial
2479 TYPE_VECTOR_SUBPARTS.
2480 (c_common_type_for_mode): Check valid_vector_subparts_p.
2481 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2484 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2486 Update copyright years.
2488 2017-12-22 Mike Stump <mikestump@comcast.net>
2489 Eric Botcazou <ebotcazou@adacore.com>
2491 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2492 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2494 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2498 * c-semantics.c (only_debug_stmts_after_p): New.
2499 (pop_stmt_list): Clear side effects in debug-only stmt list.
2500 Check for single nondebug stmt followed by debug stmts only.
2502 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2505 * c-semantics.c (pop_stmt_list): Propagate side effects from
2506 single nondebug stmt to container list.
2508 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2510 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2511 conditions with typical order conditions.
2513 2017-12-18 Marek Polacek <polacek@redhat.com>
2515 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2518 2017-12-17 Martin Sebor <msebor@redhat.com>
2520 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2521 an error for attribute warn_if_not_aligned.
2523 2017-12-16 Martin Sebor <msebor@redhat.com>
2525 PR tree-optimization/78918
2526 * c-common.c (check_function_restrict): Avoid checking built-ins.
2527 * c.opt (-Wrestrict): Include in -Wall.
2529 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2531 * c-attribs.c (c_common_attribute_table,
2532 c_common_format_attribute_table): Swap affects_type_identity
2533 and handler fields, adjust comments.
2535 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2537 * c.opt (Wcast-function-type): New warning option.
2538 * c-lex.c (get_fileinfo): Avoid warning.
2539 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2541 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2544 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2545 Adjust the size of buf1 and buf2, add a new buf to avoid
2546 format-overflow warning.
2548 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2550 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2551 subsequent statement list.
2553 2017-12-07 Martin Sebor <msebor@redhat.com>
2557 * c-attribs.c (attr_aligned_exclusions): New array.
2558 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2559 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2560 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2561 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2562 (attr_warn_unused_result_exclusions): Same.
2563 (handle_hot_attribute, handle_cold_attribute): Simplify.
2564 (handle_const_attribute): Warn on function returning void.
2565 (handle_pure_attribute): Same.
2566 (handle_aligned_attribute): Diagnose conflicting attribute
2568 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2570 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2573 * c-common.c (selftest::c_family_tests): Call
2574 selftest::c_spellcheck_cc_tests.
2575 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2576 * c-spellcheck.cc: Include "selftest.h".
2577 (name_reserved_for_implementation_p): New function.
2578 (should_suggest_as_macro_p): New function.
2579 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2580 should_suggest_as_macro_p and call it.
2581 (selftest::test_name_reserved_for_implementation_p): New function.
2582 (selftest::c_spellcheck_cc_tests): New function.
2583 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2585 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2587 * c-spellcheck.cc: New file, taken from macro-handling code in
2589 * c-spellcheck.h: New file, taken from macro-handling code in
2592 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2594 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2596 (handle_simd_attribute): Don't check for "cilk simd function"
2597 attribute. Reindent, formatting changes.
2599 2017-11-30 Julia Koval <julia.koval@intel.com>
2601 * c-common.h (inv_list): Remove.
2603 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2606 * c-common.c (c_switch_covers_all_cases_p_1,
2607 c_switch_covers_all_cases_p): New functions.
2608 * c-common.h (c_switch_covers_all_cases_p): Declare.
2610 2017-11-28 Julia Koval <julia.koval@intel.com>
2611 Sebastian Peryt <sebastian.peryt@intel.com>
2613 * array-notation-common.c: Delete.
2614 * c-cilkplus.c: Ditto.
2615 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2616 * c-common.def (ARRAY_NOTATION_REF): Remove.
2617 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2618 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2619 c_validate_cilk_plus_loop, cilkplus_an_parts,
2620 cilk_ignorable_spawn_rhs_op,
2621 cilk_recognize_spawn): Remove.
2622 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2623 * c-omp.c: Remove CILK_SIMD check.
2624 * c-pragma.c: Ditto.
2625 * c-pragma.h: Remove CILK related pragmas.
2626 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2627 ARRAY_NOTATION_REF condition.
2628 (c_pretty_printer::expression): Ditto.
2629 * c.opt (fcilkplus): Remove.
2632 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2634 * c-pretty-print.c (pp_c_additive_expression,
2635 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2637 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2639 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2642 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2643 instead of tree_to_uhwi, formatting fix.
2645 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2648 * known-headers.cc: New file, based on material from c/c-decl.c.
2649 (suggest_missing_header): Copied as-is.
2650 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2651 heavily edited to add C++ support. Add some knowledge about
2652 <limits.h>, <stdint.h>, and <wchar.h>.
2653 * known-headers.h: Likewise.
2655 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2657 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2658 (lookup_name_fuzzy): Likewise. Convert return type from
2659 const char * to name_hint. Add location_t param.
2660 * name-hint.h: New header.
2662 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2666 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2668 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2670 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2671 expected publication date of C17.
2672 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2674 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2677 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2678 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2680 2017-11-10 Martin Sebor <msebor@redhat.com>
2683 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2684 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2685 * c.opt (-Wstringop-truncation): New option.
2687 2017-11-06 Martin Liska <mliska@suse.cz>
2690 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2692 * c.opt: Set default value of warn_return_type.
2694 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2696 * c-common.c (binary_op_error): Update for renaming of
2698 (c_parse_error): Likewise.
2699 * c-warn.c (warn_logical_not_parentheses): Likewise for
2700 renaming of inform_at_rich_loc.
2701 (warn_for_restrict): Likewise for renaming of
2702 warning_at_rich_loc_n.
2704 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2706 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2707 * c-opts.c (set_std_c17): New function.
2708 (c_common_init_options): Use gnu17 as default C version.
2709 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2711 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2713 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2714 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2715 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2718 2017-10-23 Marek Polacek <polacek@redhat.com>
2721 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2723 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2725 * c-common.c (check_builtin_function_arguments): Also check arguments
2726 of __builtin_alloca_with_align_and_max.
2728 2017-10-17 David Malcolm <dmalcolm@redhat.com>
2730 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2731 rather than NULL to format_warning_va.
2732 (check_format_types): Likewise when calling format_type_warning.
2733 Remove code to extract source_ranges and source_range * in favor
2734 of just a location_t.
2735 (format_type_warning): Convert source_range * param to a
2738 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2740 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2743 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2745 * c-common.c (enum missing_token_insertion_kind): New enum.
2746 (get_missing_token_insertion_kind): New function.
2747 (maybe_suggest_missing_token_insertion): New function.
2748 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2750 2017-10-11 Nathan Sidwell <nathan@acm.org>
2752 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2753 (c_common_handle_option): Update incpath_kind names.
2755 2017-10-11 Martin Liska <mliska@suse.cz>
2758 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2759 Wattributes warning.
2761 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2763 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2764 operating on trees as wide_ints.
2765 * c-common.c (pointer_int_sum): Likewise.
2766 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2767 * c-warn.c (match_case_to_enum_1): Likewise.
2768 (c_do_switch_warnings): Likewise.
2769 (maybe_warn_shift_overflow): Likewise.
2771 2017-10-10 Jakub Jelinek <jakub@redhat.com>
2774 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2775 instead of wide_int::from.
2777 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2780 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2781 using to_widest use wide_int with the larger of the two precisions.
2783 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2785 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2788 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2790 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2791 when combining the original unconverted comparison operands.
2793 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2795 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2798 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2800 * c-ada-spec.c (to_ada_name): Add index parameter.
2801 (pp_ada_tree_identifier): Likewise.
2802 (dump_ada_macros): Adjust call to to_ada_name.
2803 (struct overloaded_name_hash): New type.
2804 (struct overloaded_name_hasher): Likewise.
2805 (overloaded_names): New hash table.
2806 (compute_overloading_index): New function.
2807 (dump_ada_decl_name): Call it and pass the result to
2808 pp_ada_tree_identifier.
2809 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2810 (dump_ada_function_declaration): Likewise.
2811 (dump_generic_ada_node): Likewise.
2812 (print_constructor): Likewise.
2813 (print_destructor): Likewise.
2814 (dump_ada_specs): Delete overloaded_names table.
2816 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2818 * c-ada-spec.c (max_ada_macros): Move around.
2819 (store_ada_macro_index): Likewise.
2820 (source_file): Rename into...
2821 (macro_source_file): ...this.
2822 (count_ada_macro): Move around.
2823 (store_ada_macro): Likewise.
2824 (compare_macro): Likewise.
2825 (print_ada_macros): Merge in...
2826 (dump_ada_macros): ...this.
2827 (source_file_base): Rename into...
2828 (current_source_file): ...this.
2829 (print_comment): Move around.
2830 (dump_ada_nodes): Call dump_ada_declaration directly.
2831 (struct with): Change type of limited field to bool.
2832 (append_withs): Change type of limited_access parameter to bool.
2833 (pp_ada_tree_identifie): Likewise.
2834 (dump_ada_decl_nam): Likewise.
2835 (dump_generic_ada_node): Likewise. Do not print the return type.
2836 (to_ada_name): Change type of space_found parameter to bool.
2837 (dump_ada_function_declaration): Return void and change type of
2838 parameters to bool. Also print the return type for a function.
2839 (print_ada_methods): Rename into...
2840 (dump_ada_methods): ...this.
2841 (print_ada_declaration): Rename into ...
2842 (dump_ada_declaration): ...this. Do not print the return type.
2843 (print_ada_struct_decl): Rename into...
2844 (dump_ada_struct_decl): ...this.
2846 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2848 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2849 rather than DECL_INITIAL.
2850 (common_handle_aligned_attribute): Likewise.
2852 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
2854 * c.opt (gen-decls): Add RejectNegative.
2856 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2857 Jakub Jelinek <jakub@redhat.com>
2859 Add support for -std=c++2a.
2860 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2861 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2862 * c-opts.c (set_std_cxx2a): New.
2863 (c_common_handle_option): Set options when -std=c++2a is enabled.
2864 (c_common_post_options): Adjust comments.
2865 (set_std_cxx14, set_std_cxx17): Likewise.
2867 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2869 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2870 message for non-uniform endianness and issue a warning in C++.
2872 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2874 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2875 (Wc++17-compat): Change from undocumented alias to option.
2876 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2877 change C++1z to C++17 in description.
2878 (std=c++1z, std=gnu++1z): Change from option to undocumented
2880 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2882 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2883 * c-opts.c (set_std_cxx1z): Rename to ...
2884 (set_std_cxx17): ... this.
2885 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2886 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
2888 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2891 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2893 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2894 function alignment if warn_if_not_aligned_p is true.
2896 2017-09-12 Nathan Sidwell <nathan@acm.org>
2898 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2899 resort_sorted_fields): Move to c/c-decl.c.
2900 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2901 (struct sorted_fields_type): Move to c/c-lang.h.
2903 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
2906 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2908 2017-09-04 Marek Polacek <polacek@redhat.com>
2911 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2912 (warn_tautological_cmp): Call it.
2914 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
2916 * c-opts.c (c_common_finish): Write dependency information even if
2919 2017-09-01 Jakub Jelinek <jakub@redhat.com>
2922 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2923 (omp_pragmas_simd): ... here.
2924 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2925 create new clauses list containing just simd clause.
2927 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2928 Alan Hayward <alan.hayward@arm.com>
2929 David Sherwood <david.sherwood@arm.com>
2931 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
2932 into scalar_mode_supported_p call.
2933 (handle_mode_attribute): Update call to scalar_mode_supported_p.
2935 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2936 Alan Hayward <alan.hayward@arm.com>
2937 David Sherwood <david.sherwood@arm.com>
2939 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
2940 for the mode iterator.
2942 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2943 Alan Hayward <alan.hayward@arm.com>
2944 David Sherwood <david.sherwood@arm.com>
2946 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
2947 * c-common.c (c_build_vec_perm_expr): Likewise.
2949 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2950 Alan Hayward <alan.hayward@arm.com>
2951 David Sherwood <david.sherwood@arm.com>
2953 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
2955 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2956 Alan Hayward <alan.hayward@arm.com>
2957 David Sherwood <david.sherwood@arm.com>
2959 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
2960 before calling targetm.addr_space.valid_pointer_mode.
2962 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2963 Alan Hayward <alan.hayward@arm.com>
2964 David Sherwood <david.sherwood@arm.com>
2966 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
2968 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2969 Alan Hayward <alan.hayward@arm.com>
2970 David Sherwood <david.sherwood@arm.com>
2972 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
2974 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2976 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2977 Alan Hayward <alan.hayward@arm.com>
2978 David Sherwood <david.sherwood@arm.com>
2980 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
2983 2017-08-29 Martin Liska <mliska@suse.cz>
2986 * c-common.c (parse_optimize_options): Add argument to function
2988 * c-pragma.c (handle_pragma_diagnostic): Likewise.
2990 2017-08-24 David Malcolm <dmalcolm@redhat.com>
2992 * c-lex.c (interpret_float): Use token location
2993 when building an EXCESS_PRECISION_EXPR.
2995 2017-08-21 David Malcolm <dmalcolm@redhat.com>
2997 * c-common.c (check_function_arguments): Add "arglogs" param; pass
2998 it to check_function_format.
2999 * c-common.h (check_function_arguments): Add vec<location_t> *
3001 (check_function_format): Likewise.
3002 * c-format.c (struct format_check_context): Add field "arglocs".
3003 (check_function_format): Add param "arglocs"; pass it to
3005 (check_format_info): Add param "arglocs"; use it to initialize
3006 new field of format_ctx.
3007 (check_format_arg): Pass format_ctx->arglocs to new param of
3008 check_format_info_main.
3009 (class argument_parser): New field "arglocs".
3010 (argument_parser::argument_parser): Add "arglocs_" param and use
3011 it to initialize new field.
3012 (argument_parser::check_argument_type): Pass new arglocs field to
3014 (check_format_info_main): Add param "arglocs", and use it when
3015 constructing arg_parser.
3016 (check_format_types): Add param "arglocs"; use it if non-NULL when
3017 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3019 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3022 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3023 (c_common_attribute_table): Add warn_if_not_aligned.
3024 (handle_aligned_attribute): Renamed to ...
3025 (common_handle_aligned_attribute): Remove argument, name, and add
3026 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3027 (handle_aligned_attribute): New.
3028 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3030 2017-08-14 Martin Sebor <msebor@redhat.com>
3033 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3034 (handle_nonstring_attribute): New function.
3036 2017-08-14 Martin Sebor <msebor@redhat.com>
3039 * c-format.h (T89_G): New macro.
3040 * c-format.c (local_gcall_ptr_node): New variable.
3041 (init_dynamic_diag_info): Initialize it.
3043 2017-08-11 Martin Liska <mliska@suse.cz>
3045 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3046 TARGET_SUPPORTS_ALIASES.
3048 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3050 * c-common.c (c_parse_error): Add rich_location * param, using it
3051 rather implicitly using input_location.
3052 * c-common.h (c_parse_error): Add rich_location * param.
3054 2017-08-09 Marek Polacek <polacek@redhat.com>
3056 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3057 (c_common_truthvalue_conversion): Likewise.
3058 * c-omp.c (c_finish_omp_atomic): Likewise.
3059 * c-common.h (build_binary_op): Update declaration.
3061 2017-08-08 Martin Liska <mliska@suse.cz>
3063 * c-ada-spec.c: Include header files.
3064 * c-ubsan.c: Likewise.
3065 * c-warn.c: Likewise.
3067 2017-08-07 Jakub Jelinek <jakub@redhat.com>
3070 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3072 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3074 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3075 (print_ada_methods): Likewise.
3076 (print_ada_declaration): Likewise.
3078 2017-08-07 Martin Liska <mliska@suse.cz>
3080 * array-notation-common.c: Add new includes.
3081 * c-format.c( handle_format_attribute): Canonicalize a format
3083 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3085 * c-pretty-print.c: Add new include.
3087 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3089 * c-ada-spec.c (has_static_fields): Look only into variables.
3090 (print_constructor): Add TYPE parameter and use it for the name.
3091 (print_destructor): Likewise.
3092 (print_ada_declaration): Adjust to new constructor/destructor names.
3093 Adjust calls to print_constructor and print_destructor.
3094 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3095 Look only into variables in the final loop.
3097 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3099 * c-ada-spec.c (has_static_fields): Look only into fields.
3100 (dump_generic_ada_node): Small tweak.
3101 (dump_nested_types): Look only into fields.
3102 (print_ada_declaration): Look only into methods. Small tweak.
3103 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3105 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3107 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3108 (dump_ada_function_declaration): Likewise.
3109 (dump_generic_ada_node): Likewise.
3110 (print_ada_declaration): Add support for const-qualified variables.
3112 2017-07-31 Martin Liska <mliska@suse.cz>
3115 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3116 Guard condition with flag_sanitize_p also with current_function_decl
3118 (ubsan_maybe_instrument_reference_or_call): Likewise.
3120 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3122 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3124 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3126 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3128 (print_ada_declaration): Add missing guard for record types.
3130 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3133 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3134 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3135 new COMPOUND_EXPRs around the rhs of the comparison.
3137 2017-07-27 Marek Polacek <polacek@redhat.com>
3140 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3143 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3145 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3146 (handle_noipa_attribute): New function.
3148 2017-07-07 Torsten Duwe <duwe@suse.de>
3150 * c-attribs.c (c_common_attribute_table): Add entry for
3151 "patchable_function_entry".
3153 2017-07-20 Nathan Sidwell <nathan@acm.org>
3155 Remove TYPE_METHODS.
3156 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3157 dump_ada_template, print_ada_methods,
3158 print_ada_declaration): Member fns are on TYPE_FIELDS.
3160 2017-07-18 Nathan Sidwell <nathan@acm.org>
3162 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3164 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3166 * c-common.c (try_to_locate_new_include_insertion_point): New
3168 (per_file_includes_t): New typedef.
3169 (added_includes_t): New typedef.
3170 (added_includes): New variable.
3171 (maybe_add_include_fixit): New function.
3172 * c-common.h (maybe_add_include_fixit): New decl.
3174 2017-07-10 Martin Sebor <msebor@redhat.com>
3177 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3179 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3181 * c-common.c (selftest::c_family_tests): New.
3182 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3183 (selftest::c_family_tests): New decl.
3185 2017-07-04 Marek Polacek <polacek@redhat.com>
3188 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3191 2017-07-04 Marek Polacek <polacek@redhat.com>
3193 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3195 2017-06-28 Martin Liska <mliska@suse.cz>
3198 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3199 to a function declaration.
3201 2017-06-28 Martin Liska <mliska@suse.cz>
3204 * c.opt: Add IntegerRange to various options.
3206 2017-06-26 Marek Polacek <polacek@redhat.com>
3209 * c-common.h (warn_for_multistatement_macros): Declare.
3210 * c-warn.c: Include "c-family/c-indentation.h".
3211 (warn_for_multistatement_macros): New function.
3212 * c.opt (Wmultistatement-macros): New option.
3213 * c-indentation.c (guard_tinfo_to_string): No longer static.
3214 Change the parameter type to "enum rid". Handle RID_SWITCH.
3215 * c-indentation.h (guard_tinfo_to_string): Declare.
3217 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3219 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3221 2017-06-15 Martin Sebor <msebor@redhat.com>
3224 * c.opt (-Wclass-memaccess): New option.
3226 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3228 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3230 2017-06-13 Marek Polacek <polacek@redhat.com>
3233 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3236 2017-06-13 Martin Liska <mliska@suse.cz>
3239 * c-attribs.c (add_no_sanitize_value): New function.
3240 (handle_no_sanitize_attribute): Likewise.
3241 (handle_no_sanitize_address_attribute): Use the function.
3242 (handle_no_sanitize_thread_attribute): New function.
3243 (handle_no_address_safety_analysis_attribute): Use
3244 add_no_sanitize_value.
3245 (handle_no_sanitize_undefined_attribute): Likewise.
3246 * c-common.h: Declare new functions.
3247 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3248 (ubsan_instrument_shift): Likewise.
3249 (ubsan_instrument_bounds): Likewise.
3250 (ubsan_maybe_instrument_array_ref): Likewise.
3251 (ubsan_maybe_instrument_reference_or_call): Likewise.
3253 2017-06-11 Jason Merrill <jason@redhat.com>
3255 * c-ada-spec.c, c-pragma.c: Use id_equal.
3257 2017-06-04 Marek Polacek <polacek@redhat.com>
3260 * c-format.c (matching_type_p): Return false if any of the types
3261 requires structural equality.
3263 2017-06-02 Martin Sebor <msebor@redhat.com>
3266 * c-warn.c (conversion_warning): Use -Wconversion for integer
3267 conversion and -Wfloat-conversion for floating one.
3269 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3271 * c.opt (Wsizeof-pointer-div): New warning option.
3273 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3275 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3276 (Wcatch-value=1): Enable by -Wall.
3278 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3280 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3282 * c.opt (fdiagnostics-show-template-tree): New option.
3283 (felide-type): New option.
3285 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3287 * c.opt (Wcatch-value=): New C++ warning flag.
3289 2017-05-24 Nathan Sidwell <nathan@acm.org>
3291 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3292 const casts to avoid warning.
3294 2017-05-24 Martin Sebor <msebor@redhat.com>
3297 * c-common.h (unsafe_conversion_p): Add a function argument.
3298 * c-common.c (unsafe_conversion_p): Same.
3299 Add type names and values to diagnostics.
3300 (scalar_to_vector): Adjust.
3301 * c-warn.c (constant_expression_error): Add a function argument.
3302 Add type names and values to diagnostics.
3303 (conversion_warning): Add a function argument.
3304 Add type names and values to diagnostics.
3305 (warnings_for_convert_and_check): Same.
3307 2017-05-19 Jason Merrill <jason@redhat.com>
3309 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3312 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3314 * c-format.c (locus): Move out of function scope,
3317 2017-05-19 Nathan Sidwell <nathan@acm.org>
3319 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3320 (c_common_parse_file): Remove class dump handling.
3321 (get_dump_info): Likewise.
3323 2017-05-19 Richard Biener <rguenther@suse.de>
3326 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3327 to alias-set zero memory.
3329 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3331 * c-format.c (local_tree_type_node): Add GTY attribute.
3333 2017-05-18 Marek Polacek <polacek@redhat.com>
3335 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3336 (c_common_fixed_point_type_for_size): Likewise.
3337 (c_common_type_for_mode): Likewise.
3338 (shorten_compare): Likewise.
3339 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3340 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3342 2017-05-18 Marek Polacek <polacek@redhat.com>
3344 * c-common.c (self_promoting_args_p): Change the return type to bool.
3345 Use false/true instead of 0/1.
3346 * c-common.h (self_promoting_args_p): Update.
3348 2017-05-17 Marek Polacek <polacek@redhat.com>
3350 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3351 * c-warn.c: Likewise.
3353 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3355 Implement new C++ intrinsics __is_assignable and __is_constructible.
3356 * c-common.c (__is_assignable, __is_constructible): New.
3357 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3359 2017-05-17 Martin Liska <mliska@suse.cz>
3361 * c-common.h: Introduce dump_flags_t type and
3362 use it instead of int type.
3363 * c-gimplify.c (c_genericize): Likewise.
3364 * c-opts.c: Likewise.
3366 2017-05-17 Marek Polacek <polacek@redhat.com>
3368 * c-common.c (c_save_expr): Remove.
3369 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3370 * c-common.h (c_save_expr): Remove declaration.
3372 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3375 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3376 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3377 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3378 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3380 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3382 2017-05-09 Marek Polacek <polacek@redhat.com>
3385 * c-warn.c (unwrap_c_maybe_const): New.
3386 (warn_logical_operator): Call it.
3388 2017-05-09 Nathan Sidwell <nathan@acm.org>
3390 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3391 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3393 2017-05-08 Martin Sebor <msebor@redhat.com>
3395 PR translation/80280
3396 * c-format.h (struct format_flag_spec): Add new member.
3398 * c-format.c (local_tree_type_node): New global.
3399 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3400 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3401 (strfmon_flag_specs): Likewise.
3402 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3403 with distinct quoting properties.
3404 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3405 (flag_chars_t::validate): Add argument and handle bad quoting.
3406 (check_format_info_main): Handle quoting problems.
3407 (init_dynamic_diag_info): Simplify.
3409 2017-05-08 Jason Merrill <jason@redhat.com>
3411 * c-opts.c (c_common_post_options): Update defaults for
3412 flag_abi_version and flag_abi_compat_version.
3414 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3416 * c-common.c (c_cpp_error): Replace report_diagnostic
3417 with diagnostic_report_diagnostic.
3419 2017-05-04 Martin Sebor <msebor@redhat.com>
3421 PR translation/80280
3422 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3423 (handle_weakref_attribute): Same.
3425 2017-05-03 Nathan Sidwell <nathan@acm.org>
3427 Canonicalize canonical type hashing
3428 * c-common.c (complete_array_type): Use type_hash_canon.
3430 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3433 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3435 (cilk_install_body_pedigree_operations): Likewise.
3436 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3438 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3439 (cilk_install_body_pedigree_operations): Likewise.
3440 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3443 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3446 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3447 flag on non-aggregate element types.
3449 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3451 * c-common.c (c_type_hasher, type_hash_table): Remove.
3452 (c_common_get_alias_set): Remove unreachable code.
3453 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3455 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3457 * c.opt (Wextra-semi): New C++ warning flag.
3459 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3462 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3464 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3468 * c-common.c (c_common_type_for_mode): Don't handle
3469 widest_*_literal_type_node here.
3470 c_common_signed_or_unsigned_type): Likewise.
3471 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3472 to *intTI_type_node or *intDI_type_node depending on whether
3473 TImode is supported by the target or not.
3475 2017-04-10 Martin Liska <mliska@suse.cz>
3478 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3479 doing an UBSAN check.
3481 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3483 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3485 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3488 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3490 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3491 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3494 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3496 PR documentation/78732
3497 * c.opt (Wendif-labels): Fix description to refer to
3498 #else rather than #elif.
3500 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3503 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3504 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3506 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3509 * c-common.c (c_common_mark_addressable_vec): Don't set
3510 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3512 2017-03-21 Martin Sebor <msebor@redhat.com>
3515 * c-common.c (set_underlying_type): Mark type used only when
3516 original del is declared unused.
3518 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3520 PR translation/79848
3521 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3524 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3527 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3528 from inform's message, so that xgettext can locate it.
3530 2017-03-09 Marek Polacek <polacek@redhat.com>
3534 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3535 conversion to the attribute list.
3537 2017-03-09 Martin Liska <mliska@suse.cz>
3539 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3541 2017-03-03 Jason Merrill <jason@redhat.com>
3543 * c.opt (Wnoexcept-type): New.
3545 2017-03-02 Richard Biener <rguenther@suse.de>
3548 * c-common.c (c_common_mark_addressable_vec): Look through
3551 2017-02-28 Martin Liska <mliska@suse.cz>
3553 * c.opt: Replace space with tabular for options of <number>
3556 2017-02-28 Martin Liska <mliska@suse.cz>
3558 * c.opt: Fix --help=option -Q for options which are of
3561 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3564 * c-common.c (check_function_restrict): New function.
3565 (check_function_arguments): Add FNDECL argument. Call
3566 check_function_restrict if -Wrestrict.
3567 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3568 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3569 * c-common.h (check_function_arguments): Add FNDECL argument.
3570 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3572 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3574 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3575 treatment of parameters with pointer-to-tagged type and tidy up.
3576 (print_ada_methods): Remove the special treatment of C++ static member
3579 2017-02-22 Martin Liska <mliska@suse.cz>
3581 * c.opt: Replace inequality signs with square brackets
3584 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3587 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3590 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3592 * c-cppbuiltin.c (builtin_define_float_constants): Define
3593 __DECIMAL_DIG__ to the value for long double.
3595 2017-02-15 Marek Polacek <polacek@redhat.com>
3598 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3599 conversion has occured.
3601 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3603 * c-common.c (c_common_reswords): Add "__RTL".
3604 * c-common.h (enum rid): Add RID_RTL.
3606 2017-01-20 Marek Polacek <polacek@redhat.com>
3609 * c-common.h (do_warn_duplicated_branches_r): Declare.
3610 * c-gimplify.c (c_genericize): Walk the function tree calling
3611 do_warn_duplicated_branches_r.
3612 * c-warn.c (expr_from_macro_expansion_r): New.
3613 (do_warn_duplicated_branches): New.
3614 (do_warn_duplicated_branches_r): New.
3615 * c.opt (Wduplicated-branches): New option.
3617 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3620 * c-indentation.c (warn_for_misleading_indentation): Use the past
3621 subjunctive in the note.
3623 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3626 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3627 start type to integer_type.
3629 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3632 * c.opt (gen-decls): Add Driver flag.
3634 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3637 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3640 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3642 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3645 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3647 2017-01-12 Martin Sebor <msebor@redhat.com>
3649 (-Wformat-overflow): ...to this.
3651 2017-01-11 Martin Sebor <msebor@redhat.com>
3654 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3655 Also enable for LTO.
3657 2017-01-10 Jason Merrill <jason@redhat.com>
3659 Implement P0195R2, C++17 variadic using.
3660 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3662 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3664 PR translation/79019
3665 PR translation/79020
3666 * c.opt (Wnormalized=): Fix typo in description.
3668 2017-01-08 Martin Sebor <msebor@redhat.com>
3671 * c.opt (-Wformat-truncation): New option.
3673 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3675 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3676 value to unsigned short to fit in 4 hex digits without
3679 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3681 * c.opt (fsso-struct): Add 'native' value.
3683 2017-01-05 Martin Liska <mliska@suse.cz>
3686 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3689 2017-01-04 Marek Polacek <polacek@redhat.com>
3692 * c.opt (Wpointer-compare): New option.
3694 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3697 * c.opt (fsso-struct=): Add RejectNegative.
3699 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3701 Update copyright years.
3703 2016-12-29 Martin Liska <mliska@suse.cz>
3706 * c.opt (strong-eval-order): Add RejectNegative keyword.
3708 2016-12-22 Jason Merrill <jason@redhat.com>
3710 Implement P0522R0, matching of template template arguments.
3711 * c-cppbuiltin.c (c_cpp_builtins): Define
3712 __cpp_template_template_args.
3714 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3717 * c-common.c (struct nonnull_arg_ctx): New type.
3718 (check_function_nonnull): Return bool instead of void. Use
3719 nonnull_arg_ctx as context rather than just location_t.
3720 (check_nonnull_arg): Adjust for the new context type, set
3721 warned_p to true if a warning has been diagnosed.
3722 (check_function_arguments): Return bool instead of void.
3723 * c-common.h (check_function_arguments): Adjust prototype.
3725 2016-12-21 Jason Merrill <jason@redhat.com>
3727 * c.opt (-fnew-ttp-matching): New flag.
3728 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3730 2016-12-14 Martin Jambor <mjambor@suse.cz>
3732 * c-omp.c: Include omp-general.h instead of omp-low.h.
3733 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3736 2016-12-14 Martin Sebor <msebor@redhat.com>
3739 * c-common.c (check_nonnull_arg): Disable when optimization
3742 2016-12-12 Marek Polacek <polacek@redhat.com>
3745 * c-common.c (attribute_fallthrough_p): Return false for
3748 2016-12-08 Martin Sebor <msebor@redhat.com>
3751 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3753 2016-12-08 Martin Sebor <msebor@redhat.com>
3756 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3759 2016-12-07 Martin Sebor <msebor@redhat.com>
3765 * c.opt (-Wstringop-overflow): New option.
3767 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3769 * c-attribs.c (asan odr indicator): New attribute.
3770 (handle_asan_odr_indicator_attribute): New function.
3772 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3774 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3777 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3779 * c-common.c (excess_precision_mode_join): New.
3780 (c_ts18661_flt_eval_method): New.
3781 (c_c11_flt_eval_method): Likewise.
3782 (c_flt_eval_method): Likewise.
3783 * c-common.h (excess_precision_mode_join): New.
3784 (c_flt_eval_method): Likewise.
3785 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3786 (cpp_iec_559_value): Call it.
3787 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3788 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3789 __FLT_EVAL_METHOD_TS_18661_3__.
3791 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3793 * c-opts.c (c_common_post_options): Add logic to handle the default
3794 case for -fpermitted-flt-eval-methods.
3796 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3798 * c.opt (Wexpansion-to-defined): New.
3800 2016-11-23 Jakub Jelinek <jakub@redhat.com>
3803 * c-pragma.c (handle_pragma_target): Don't replace
3804 current_target_pragma, but chainon the new args to the current one.
3806 2016-11-22 Nathan Sidwell <nathan@acm.org>
3808 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
3809 indentation and formatting.
3811 2016-11-21 Martin Sebor <msebor@redhat.com>
3813 * c.opt (-fprintf-return-value): Enable by default.
3815 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3818 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3819 * c-common.c (c_common_nodes_and_builtins): Initialize
3820 const_tm_ptr_type_node.
3822 2016-11-16 Marek Polacek <polacek@redhat.com>
3825 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3827 2016-11-14 Jakub Jelinek <jakub@redhat.com>
3829 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3831 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3832 Richard Biener <rguenther@suse.de>
3834 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3835 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3836 * c.opt (fgimple): New option.
3838 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3841 * c-common.h (warn_for_restrict): Declare.
3842 * c-warn.c: Include gcc-rich-location.h.
3843 (warn_for_restrict): New function.
3844 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3845 (gcc_cdiag_char_table): Likewise.
3846 (gcc_cxxdiag_char_table): Likewise.
3847 * c.opt (Wrestrict): New option.
3849 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3851 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3852 for nested types only if the type is a record or union and dump SLOC.
3854 2016-11-09 Jason Merrill <jason@redhat.com>
3856 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3858 2016-11-09 Jakub Jelinek <jakub@redhat.com>
3860 * c-ubsan.c (ubsan_instrument_shift): Handle split
3861 -fsanitize=shift-base and -fsanitize=shift-exponent.
3863 2016-11-07 Jason Merrill <jason@redhat.com>
3865 * c.opt (Wc++1z-compat): New.
3866 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3868 2016-11-07 Martin Liska <mliska@suse.cz>
3870 * c-warn.c (warn_for_unused_label): Save all labels used
3871 in goto or in &label.
3873 2016-11-03 Jason Merrill <jason@redhat.com>
3875 * c-cppbuiltin.c (c_cpp_builtins): Correct
3876 __cpp_inheriting_constructors.
3878 2016-11-01 Jason Merrill <jason@redhat.com>
3880 * c-cppbuiltin.c (c_cpp_builtins): Update
3881 __cpp_inheriting_constructors.
3883 * c.opt (-fnew-inheriting-ctors): New.
3884 * c-opts.c: Default to on for ABI 11+.
3886 2016-10-31 Jakub Jelinek <jakub@redhat.com>
3889 * c.opt (fext-numeric-literals): Add Var and Init.
3890 * c-opts.c (c_common_handle_option): Don't clear
3891 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3892 (c_common_post_options): Clear it here if not set
3895 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
3898 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3901 2016-10-25 Jakub Jelinek <jakub@redhat.com>
3903 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3904 * c-common.c (c_common_reswords): Add __builtin_launder.
3906 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3908 * c-common.c (c_common_truthvalue_conversion): Warn for
3909 multiplications in boolean context. Fix the quoting of '<<' and '<'
3910 in the shift warning.
3912 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3914 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3916 2016-10-20 Jason Merrill <jason@redhat.com>
3918 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3920 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3922 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3923 integer shift ops in boolean context.
3925 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
3927 * c.opt (Walloca): New.
3928 (Walloca-larger-than=): New.
3929 (Wvla-larger-than=): New.
3931 2016-10-17 Marek Polacek <polacek@redhat.com>
3933 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
3934 Return immediately when finding a match.
3935 (warn_tautological_cmp): Remove a boolean variable that is no longer
3938 2016-10-17 Marek Polacek <polacek@redhat.com>
3940 * c-attribs.c: New file.
3941 * c-common.c: Move attributes handling to c-attribs.c.
3942 (get_nonnull_operand): No longer static.
3943 * c-common.h: Move the declarations from c-attribs.c to its own section.
3945 2016-10-14 Jason Merrill <jason@redhat.com>
3947 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
3948 and __cpp_deduction_guides.
3950 2016-10-13 Jason Merrill <jason@redhat.com>
3952 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
3954 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3956 * c-cppbuiltin.c: Include memmodel.h.
3957 * c-opts.c: Likewise.
3958 * c-pragma.c: Likewise.
3959 * c-warn.c: Likewise.
3961 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3963 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
3964 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
3965 * c-opts.c (sanitize_cpp_opts): Initialize
3966 cpp_opts->cpp_warn_implicit_fallthrough.
3968 2016-10-11 Marek Polacek <polacek@redhat.com>
3970 * c-common.c (warning_candidate_p): Change the return type to bool
3971 and return true/false instead of 1/0.
3972 (vector_mode_valid_p): Likewise.
3974 2016-10-11 Marek Polacek <polacek@redhat.com>
3976 * c-common.c (fold_for_warn): No longer static.
3977 (bool_promoted_to_int_p): Likewise.
3978 (c_common_get_narrower): Likewise.
3979 (constant_expression_warning): Move to c-warn.c.
3980 (constant_expression_error): Likewise.
3981 (overflow_warning): Likewise.
3982 (warn_logical_operator): Likewise.
3983 (find_array_ref_with_const_idx_r): Likewise.
3984 (warn_tautological_cmp): Likewise.
3985 (expr_has_boolean_operands_p): Likewise.
3986 (warn_logical_not_parentheses): Likewise.
3987 (warn_if_unused_value): Likewise.
3988 (strict_aliasing_warning): Likewise.
3989 (sizeof_pointer_memaccess_warning): Likewise.
3990 (check_main_parameter_types): Likewise.
3991 (conversion_warning): Likewise.
3992 (warnings_for_convert_and_check): Likewise.
3993 (match_case_to_enum_1): Likewise.
3994 (match_case_to_enum): Likewise.
3995 (c_do_switch_warnings): Likewise.
3996 (warn_for_omitted_condop): Likewise.
3997 (readonly_error): Likewise.
3998 (lvalue_error): Likewise.
3999 (invalid_indirection_error): Likewise.
4000 (warn_array_subscript_with_type_char): Likewise.
4001 (warn_about_parentheses): Likewise.
4002 (warn_for_unused_label): Likewise.
4003 (warn_for_div_by_zero): Likewise.
4004 (warn_for_memset): Likewise.
4005 (warn_for_sign_compare): Likewise.
4006 (do_warn_double_promotion): Likewise.
4007 (do_warn_unused_parameter): Likewise.
4008 (record_locally_defined_typedef): Likewise.
4009 (maybe_record_typedef_use): Likewise.
4010 (maybe_warn_unused_local_typedefs): Likewise.
4011 (maybe_warn_bool_compare): Likewise.
4012 (maybe_warn_shift_overflow): Likewise.
4013 (warn_duplicated_cond_add_or_warn): Likewise.
4014 (diagnose_mismatched_attributes): Likewise.
4015 * c-common.h: Move the declarations from c-warn.c to its own section.
4016 * c-warn.c: New file.
4018 2016-10-08 Jason Merrill <jason@redhat.com>
4020 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4021 into COND_EXPR in C++.
4023 2016-10-08 Jakub Jelinek <jakub@redhat.com>
4025 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4026 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4027 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4029 2016-10-07 Jakub Jelinek <jakub@redhat.com>
4031 Implement LWG2296 helper intrinsic
4032 * c-common.h (enum rid): Add RID_ADDRESSOF.
4033 * c-common.c (c_common_reswords): Add __builtin_addressof.
4035 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4038 * c-common.c (c_common_truthvalue_conversion): Warn also for
4039 suspicious enum values in boolean context.
4041 2016-10-06 Jakub Jelinek <jakub@redhat.com>
4043 Implement P0258R2 - helper for C++17
4044 std::has_unique_object_representations trait
4045 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4046 * c-common.c (c_common_reswords): Add
4047 __has_unique_object_representations.
4049 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4052 * c-ubsan.c (ubsan_instrument_return): Don't call
4053 initialize_sanitizer_builtins here.
4055 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4057 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4058 conditional expression in boolean context when only one arm is
4061 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4064 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4067 * c-common.c (c_common_reswords): Update comment for C++11.
4069 2016-10-04 Jason Merrill <jason@redhat.com>
4071 * c-common.c (make_tree_vector_from_ctor): New.
4072 * c-common.h: Declare it.
4074 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4076 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4077 __LIBGCC_JCR_SECTION_NAME__.
4079 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4081 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4082 left shift in boolean context.
4084 2016-09-29 Jakub Jelinek <jakub@redhat.com>
4086 Implement P0001R1 - C++17 removal of register storage class specifier
4087 * c.opt (Wregister): New warning.
4088 * c-opts.c (c_common_post_options): Enable -Wregister by
4091 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4093 * c-opts.c (c_common_post_options): Remove special case for
4094 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4097 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4099 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4102 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4104 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4106 * c-common.c: Include memmodel.h.
4108 2016-09-26 Marek Polacek <polacek@redhat.com>
4110 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4112 2016-09-26 Marek Polacek <polacek@redhat.com>
4115 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4116 (handle_fallthrough_attribute): New function.
4117 (attribute_fallthrough_p): New function.
4118 * c-common.h (attribute_fallthrough_p): Declare.
4120 2016-09-24 Marek Polacek <polacek@redhat.com>
4123 * c.opt (Wbool-operation): New.
4125 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4127 * c-common.c (c_common_truthvalue_conversion): Inhibit
4128 Wint-in-bool-context warning with from_macro_definition_at.
4129 Mention the expression will always evaluate to true.
4131 2016-09-21 Martin Sebor <msebor@redhat.com>
4134 * c.opt (fprintf-return-value): Temporarily initialize to zero
4135 to unblock bootstrap failures.
4137 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4140 * c.opt (Waligned-new=): Add RejectNegative.
4141 (faligned-new=): Likewise. Spelling fix - change
4142 aligned_new_threshhold to aligned_new_threshold.
4143 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4144 to aligned_new_threshold.
4146 2016-09-20 Martin Sebor <msebor@redhat.com>
4149 * c.opt: Add -Wformat-length and -fprintf-return-value.
4151 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4154 * c.opt (Wint-in-bool-context): New warning.
4155 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4156 constants in boolean context.
4158 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4160 * c-common.c (max_align_t_align): Also consider alignment of
4163 2016-09-15 Jason Merrill <jason@redhat.com>
4165 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4168 2016-09-14 Jason Merrill <jason@redhat.com>
4170 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4171 limit FIELD_DECL, either.
4173 2016-09-14 Marek Polacek <polacek@redhat.com>
4175 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4176 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4177 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4179 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4181 * c-common.c (warn_logical_not_parentheses): Replace
4182 rich_location::add_fixit_insert calls with add_fixit_insert_before
4183 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4185 2016-09-13 Jason Merrill <jason@redhat.com>
4186 Tom de Vries <tom@codesourcery.com>
4189 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4191 2016-09-13 Jason Merrill <jason@redhat.com>
4193 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4196 2016-09-12 Jason Merrill <jason@redhat.com>
4198 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4199 bit/byte confusion, allow large alignment for types.
4201 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4204 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4206 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4209 * c-format.c (argument_parser::check_argument_type): Add params
4210 "type_start" and "conversion_char". Use the former to generate
4211 offset_to_type_start and pass it and conversion_char to
4213 (check_format_info_main): Capture the start of the type
4214 information as "type_start", and pass it an format_char
4215 to arg_parser.check_argument_type.
4216 (check_format_types): Provide an example in the leading comment.
4217 Add params "offset_to_type_start" and "conversion_char"; pass
4218 them to format_type_warning calls.
4219 (test_get_modifier_for_format_len): Likewise.
4220 (matching_type_p): New function.
4221 (get_format_for_type): Add param "conversion_char" and move
4222 implementation into...
4223 (get_format_for_type_1): ...new function, called twice.
4224 Use new function matching_type_p rather than checking for
4225 TYPE_CANONICAL equality.
4226 (get_corrected_substring): New function.
4227 (format_type_warning): Provide an example in the leading comment.
4228 Add params "offset_to_type_start" and "conversion_char". Replace
4229 call to get_format_for_type with call to get_corrected_substring
4230 and move rejection of hints for widths/precisions there.
4231 (assert_format_for_type_streq): Add param "conversion_char".
4232 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4233 (test_get_format_for_type_printf): Add conversion chars to the
4234 tests, adding coverage for various combinations of integer
4235 vs double conversions, and for preserving octal and hexadecimal
4237 (test_get_format_for_type_scanf): Add conversion chars to the
4240 2016-09-10 Tom de Vries <tom@codesourcery.com>
4243 * c-common.c (build_va_arg): Handle more strict
4244 targetm.canonical_va_list_type. Replace first argument type error with
4247 2016-09-09 Martin Sebor <msebor@redhat.com>
4251 * c-format.c (argument_parser::find_format_char_info): Use %qc
4252 format directive unconditionally.
4254 2016-09-09 Jason Merrill <jason@redhat.com>
4256 Implement C++17 new of over-aligned types.
4257 * c.opt: Add -faligned-new and -Waligned-new.
4258 * c-common.c (max_align_t_align): Split out from...
4259 (cxx_fundamental_alignment_p): ...here.
4260 * c-common.h: Declare it.
4261 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4263 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4265 * c-cppbuiltin.c (builtin_define_type_width): New function.
4266 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4269 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4271 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4273 (substring_loc::get_location): Move to substring-locations.c,
4274 keeping implementation as...
4275 (c_get_substring_location): New function, from the above, reworked
4276 to use accessors rather than member lookup.
4277 * c-common.h (class substring_loc): Move to substring-locations.h,
4278 replacing with a forward decl.
4279 (c_get_substring_location): New decl.
4280 * c-format.c: Include "substring-locations.h".
4281 (format_warning_va): Move to substring-locations.c.
4282 (format_warning_at_substring): Likewise.
4284 2016-09-06 Martin Sebor <msebor@redhat.com>
4287 * c-format.c (check_function_format): Avoid issuing warnings for
4288 functions unless they call format functions with non-constant
4291 2016-09-06 Richard Biener <rguenther@suse.de>
4294 * c-common.c (c_common_mark_addressable_vec): Handle
4295 COMPOUND_LITERAL_EXPR.
4297 2016-09-05 Marek Polacek <polacek@redhat.com>
4300 * c-common.c (bool_promoted_to_int_p): New function.
4301 (expr_has_boolean_operands_p): New function.
4302 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4303 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4305 2016-09-04 Tom de Vries <tom@codesourcery.com>
4308 2016-08-29 Tom de Vries <tom@codesourcery.com>
4310 * c-common.c (build_va_arg): Replace first argument type error
4313 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4316 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4317 (c_finish_omp_for): Reject _Atomic qualified iterators.
4319 2016-09-01 Martin Sebor <msebor@redhat.com>
4321 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4322 size to guarantee it fits the output of the formatted function
4323 regardless of its arguments.
4325 2016-09-01 Marek Polacek <polacek@redhat.com>
4328 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4331 2016-08-29 Marek Polacek <polacek@redhat.com>
4334 * c-common.c (warn_logical_not_parentheses): Don't warn for
4335 a comparison or a logical operator.
4337 2016-08-29 Tom de Vries <tom@codesourcery.com>
4339 * c-common.c (build_va_arg): Fix type comparison assert.
4341 2016-08-29 Tom de Vries <tom@codesourcery.com>
4343 * c-common.c (build_va_arg): Replace first argument type error
4346 2016-08-29 Tom de Vries <tom@codesourcery.com>
4349 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4350 with error_mark_node as va_list instead of with illegal va_list.
4352 2016-08-25 Marek Polacek <polacek@redhat.com>
4353 David Malcolm <dmalcolm@redhat.com>
4355 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4356 * c-common.h (warn_logical_not_parentheses): Update declaration.
4358 2016-08-22 Marek Polacek <polacek@redhat.com>
4361 * c-common.c (warn_for_memset): Check type for null.
4363 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4365 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4366 _FloatNx types for suffixes for built-in functions.
4368 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4371 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4372 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4373 (RID_FLOAT128X): New enum rid values.
4374 (CASE_RID_FLOATN_NX): New macro.
4375 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4377 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4378 corresponding complex types.
4379 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4380 _FloatNx and corresponding complex types.
4381 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4382 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4383 and _FloatNx types for the widest type for determining
4384 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4385 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4386 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4388 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4390 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4393 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4395 * c-opts.c (c_diagnostic_finalizer): Update for change to
4396 diagnostic_show_locus.
4398 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4400 * c-common.c: Include "spellcheck.h".
4401 (cb_get_suggestion): New function.
4402 * c-common.h (cb_get_suggestion): New decl.
4403 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4406 2016-08-18 Marek Polacek <polacek@redhat.com>
4409 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4412 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4415 * c-common.c (substring_loc::get_range): Rename to...
4416 (substring_loc::get_location): ...this, converting param from a
4417 source_range * to a location_t *. Call
4418 get_source_location_for_substring rather than
4419 get_source_range_for_substring, and pass in m_caret_idx.
4420 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4421 (substring_loc::get_range): Replace with...
4422 (substring_loc::get_location): ...this.
4423 (substring_loc::set_caret_index): New method.
4424 (substring_loc): Add field m_caret_idx.
4425 * c-format.c (format_warning_va): Update for above changes.
4426 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4427 clashing with type name.
4428 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4429 (check_argument_type): Likewise.
4430 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4431 Use a copy when emitting warnings, setting the caret index from TYPE.
4433 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4434 Arnaud Charlet <charlet@adacore.com>
4436 * c-ada-spec.c (dump_number): New function.
4437 (handle_escape_character): Likewise.
4438 (print_ada_macros): Add handling of constant integers and strings.
4440 2016-08-12 Marek Polacek <polacek@redhat.com>
4443 * c-common.c (scalar_to_vector): Adjust fall through comment.
4444 * c-opts.c (c_common_handle_option): Likewise.
4445 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4446 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4447 fall through comment.
4448 * cilk.c (extract_free_variables): Add FALLTHRU.
4450 2016-08-10 Jason Merrill <jason@redhat.com>
4452 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4454 2016-08-09 Jason Merrill <jason@redhat.com>
4456 * c-common.c (c_common_attribute_table): vector_size affects type
4459 2016-08-09 Marek Polacek <polacek@redhat.com>
4462 * c-ada-spec.c (dump_generic_ada_node): Add return.
4464 2016-08-09 Jason Merrill <jason@redhat.com>
4466 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4467 C++17 constexpr lambdas.
4469 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4472 * c-common.h (selftest::c_format_c_tests): New declaration.
4473 (selftest::run_c_tests): New declaration.
4474 * c-format.c: Include "selftest.h.
4475 (format_warning_va): Add param "corrected_substring" and use
4476 it to add a replacement fix-it hint.
4477 (format_warning_at_substring): Likewise.
4478 (format_warning_at_char): Update for new param of
4480 (argument_parser::check_argument_type): Pass "fki" to
4482 (check_format_types): Add param "fki" and pass it to
4483 format_type_warning.
4484 (deref_n_times): New function.
4485 (get_modifier_for_format_len): New function.
4486 (selftest::test_get_modifier_for_format_len): New function.
4487 (get_format_for_type): New function.
4488 (format_type_warning): Add param "fki" and use it to attempt
4489 to provide hints for argument types when calling
4490 format_warning_at_substring.
4491 (selftest::get_info): New function.
4492 (selftest::assert_format_for_type_streq): New function.
4493 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4494 (selftest::test_get_format_for_type_printf): New function.
4495 (selftest::test_get_format_for_type_scanf): New function.
4496 (selftest::c_format_c_tests): New function.
4498 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4501 * c-format.c: Include "diagnostic.h".
4502 (location_column_from_byte_offset): Delete.
4503 (location_from_offset): Delete.
4504 (format_warning_va): New function.
4505 (format_warning_at_substring): New function.
4506 (format_warning_at_char): New function.
4507 (check_format_arg): Capture location of format_tree and pass to
4508 check_format_info_main.
4509 (argument_parser): Add fields "start_of_this_format" and
4510 "format_string_cst".
4511 (flag_chars_t::validate): Add param "format_string_cst". Convert
4512 warning_at call using location_from_offset to call to
4513 format_warning_at_char.
4514 (argument_parser::argument_parser): Add param "format_string_cst_"
4515 and use use it to initialize field "format_string_cst".
4516 Initialize new field "start_of_this_format".
4517 (argument_parser::read_format_flags): Convert warning_at call
4518 using location_from_offset to a call to format_warning_at_char.
4519 (argument_parser::read_any_format_left_precision): Likewise.
4520 (argument_parser::read_any_format_precision): Likewise.
4521 (argument_parser::read_any_other_modifier): Likewise.
4522 (argument_parser::find_format_char_info): Likewise, in three places.
4523 (argument_parser::parse_any_scan_set): Likewise, in one place.
4524 (argument_parser::handle_conversions): Likewise, in two places.
4525 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4526 and use it to make a substring_loc. Pass the latter to
4528 (check_format_info_main): Add params "fmt_param_loc" and
4529 "format_string_cst". Convert warning_at calls using
4530 location_from_offset to calls to format_warning_at_char. Pass the
4531 new params to the arg_parser ctor. Pass "format_string_cst" to
4532 flag_chars.validate. Pass "fmt_param_loc" to
4533 arg_parser.check_argument_type.
4534 (check_format_types): Convert first param from a location_t
4535 to a const substring_loc & and rename to "fmt_loc". Attempt
4536 to extract the range of the relevant parameter and pass it
4537 to format_type_warning.
4538 (format_type_warning): Convert first param from a location_t
4539 to a const substring_loc & and rename to "fmt_loc". Add
4540 params "param_range" and "type". Replace calls to warning_at
4541 with calls to format_warning_at_substring.
4543 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4545 * c-format.c (class flag_chars_t): New class.
4546 (struct length_modifier): New struct.
4547 (class argument_parser): New class.
4548 (flag_chars_t::flag_chars_t): New ctor.
4549 (flag_chars_t::has_char_p): New method.
4550 (flag_chars_t::add_char): New method.
4551 (flag_chars_t::validate): New method.
4552 (flag_chars_t::get_alloc_flag): New method.
4553 (flag_chars_t::assignment_suppression_p): New method.
4554 (argument_parser::argument_parser): New ctor.
4555 (argument_parser::read_any_dollar): New method.
4556 (argument_parser::read_format_flags): New method.
4557 (argument_parser::read_any_format_width): New method.
4558 (argument_parser::read_any_format_left_precision): New method.
4559 (argument_parser::read_any_format_precision): New method.
4560 (argument_parser::handle_alloc_chars): New method.
4561 (argument_parser::read_any_length_modifier): New method.
4562 (argument_parser::read_any_other_modifier): New method.
4563 (argument_parser::find_format_char_info): New method.
4564 (argument_parser::validate_flag_pairs): New method.
4565 (argument_parser::give_y2k_warnings): New method.
4566 (argument_parser::parse_any_scan_set): New method.
4567 (argument_parser::handle_conversions): New method.
4568 (argument_parser::check_argument_type): New method.
4569 (check_format_info_main): Introduce classes argument_parser
4570 and flag_chars_t, moving the code within the loop into methods
4571 of these classes. Make various locals "const".
4573 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4575 * c-common.c: Include "substring-locations.h".
4576 (get_cpp_ttype_from_string_type): New function.
4577 (g_string_concat_db): New global.
4578 (substring_loc::get_range): New method.
4579 * c-common.h (g_string_concat_db): New declaration.
4580 (class substring_loc): New class.
4581 * c-lex.c (lex_string): When concatenating strings, capture the
4582 locations of all tokens using a new obstack, and record the
4583 concatenation locations within g_string_concat_db.
4584 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4587 2016-07-29 Marek Polacek <polacek@redhat.com>
4590 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4591 parentheses warning.
4594 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4596 2016-07-28 Martin Liska <mliska@suse.cz>
4598 PR gcov-profile/68025
4599 * c-common.c (handle_no_profile_instrument_function_attribute):
4601 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4603 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4606 2016-07-25 Jason Merrill <jason@redhat.com>
4609 * c.opt (fconstexpr-loop-limit): New.
4611 2016-07-22 Martin Sebor <msebor@redhat.com>
4614 * c-common.c (resolve_overloaded_builtin): Avoid converting
4615 __atomic_compare_exchange_n return type to that of what its
4616 first argument points to.
4618 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4620 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4621 ~(unsigned HOST_WIDE_INT) 0.
4623 2016-07-22 Martin Liska <mliska@suse.cz>
4625 PR gcov-profile/69028
4626 PR gcov-profile/62047
4627 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4628 to the current_function_decl.
4630 2016-07-21 Jason Merrill <jason@redhat.com>
4633 * c-common.c (c_common_truthvalue_conversion): Check
4634 c_inhibit_evaluation_warnings for warning about address of
4637 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4639 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4642 2016-07-15 Jason Merrill <jason@redhat.com>
4644 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4646 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4649 * c-common.h (enum lookup_name_fuzzy_kind): Add
4650 FUZZY_LOOKUP_FUNCTION_NAME.
4652 2016-07-08 Jason Merrill <jason@redhat.com>
4654 P0145: Refining Expression Order for C++.
4655 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4658 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4661 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4663 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4665 * c-pragma.h (enum pragma_kind): Rename
4666 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4669 2016-06-29 Richard Biener <rguenther@suse.de>
4672 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4674 2016-06-24 Jason Merrill <jason@redhat.com>
4676 P0145R2: Refining Expression Order for C++.
4677 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4680 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4682 * c-common.c (check_builtin_function_arguments): Require last
4683 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4684 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4685 if the last argument is pointer to enumerated or boolean type.
4687 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4690 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4691 (lookup_name_fuzzy): New prototype.
4693 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4695 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4697 2016-06-14 Jason Merrill <jason@redhat.com>
4699 P0145R2: Refining Expression Order for C++.
4700 * c.opt (fargs-in-order): New.
4701 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4703 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4706 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4707 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4709 PR preprocessor/71183
4710 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4711 to cb_get_source_date_epoch.
4713 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4716 * c.opt (Wpsabi): Add Warning flag.
4718 2016-06-10 Martin Sebor <msebor@redhat.com>
4721 * c-common.c (handle_nonnull_attribute): Accept
4722 the nonnull attribute in type-generic builtins.
4724 2016-06-09 Martin Sebor <msebor@redhat.com>
4727 * c-common.c (builtin_function_validate_nargs): Make text of error
4728 message consistent with others like it.
4730 2016-06-08 Martin Sebor <msebor@redhat.com>
4731 Jakub Jelinek <jakub@redhat.com>
4735 * c-common.c (check_builtin_function_arguments): Handle
4736 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4738 2016-06-08 Richard Biener <rguenther@suse.de>
4740 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4742 2016-06-07 Richard Biener <rguenther@suse.de>
4745 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4746 options and warn about others.
4748 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
4750 * c-common.c (get_source_date_epoch): Rename to
4751 cb_get_source_date_epoch.
4752 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4753 message when the parsing fails. Use error_at instead of fatal_error.
4754 * c-common.h (get_source_date_epoch): Rename to
4755 cb_get_source_date_epoch.
4756 * c-common.h (cb_get_source_date_epoch): Prototype.
4757 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4758 * c-common.h (c_omp_region_type): Remove trailing comma.
4759 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4760 * c-lex.c (c_lex_with_flags): Remove initialization of
4761 pfile->source_date_epoch.
4763 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4766 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4767 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4768 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4769 instead of C_OMP_CLAUSE_SPLIT_FOR.
4771 2016-05-24 Richard Biener <rguenther@suse.de>
4775 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4776 (convert_vector_to_array_for_subscript): ... this.
4777 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4778 VIEW_CONVERT_EXPR to an array type. Rename to ...
4779 (convert_vector_to_array_for_subscript): ... this.
4781 2016-05-12 Marek Polacek <polacek@redhat.com>
4784 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4785 size_in_bytes and pass LOC to it.
4787 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4790 * c.opt (Wduplicate-decl-specifier): New option.
4792 2016-05-11 Marek Polacek <polacek@redhat.com>
4795 * c-common.c (diagnose_mismatched_attributes): New function.
4796 * c-common.h (diagnose_mismatched_attributes): Declare.
4798 2016-05-04 Marek Polacek <polacek@redhat.com>
4800 * c.opt (Wdangling-else): New option.
4802 2016-05-03 Marek Polacek <polacek@redhat.com>
4805 * c-common.c (builtin_function_validate_nargs): Add location
4807 (check_builtin_function_arguments): Add location and arguments
4808 parameters. Use them.
4809 * c-common.h (check_builtin_function_arguments): Update declaration.
4811 2016-05-03 Richard Biener <rguenther@suse.de>
4813 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4814 allow call args to gimplify to SSA names.
4816 2016-05-03 Marek Polacek <polacek@redhat.com>
4818 * c-common.h (enum c_omp_region_type): Remove stray comma.
4820 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4822 * c-common.h (enum c_omp_region_type): Define.
4824 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4826 * c-common.c (shorten_compare): Use wi::to_wide.
4828 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4831 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4832 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4833 reduction clauses in acc parallel loops.
4835 2016-04-29 Marek Polacek <polacek@redhat.com>
4838 * c-common.c (warn_for_memset): Check domain before accessing it.
4840 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4843 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4844 "aligned" attribute.
4846 2016-04-28 Jason Merrill <jason@redhat.com>
4848 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4850 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
4851 Matthias Klose <doko@debian.org>
4853 * c-common.c (get_source_date_epoch): New function, gets the environment
4854 variable SOURCE_DATE_EPOCH and parses it as long long with error
4856 * c-common.h (get_source_date_epoch): Prototype.
4857 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4859 2015-04-27 Ryan Burn <contact@rnburn.com>
4863 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4864 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4866 (cilk_detect_and_unwrap): Corresponding changes.
4867 (extract_free_variables): Don't extract free variables from
4868 AGGR_INIT_EXPR slot.
4869 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4870 (cilk_recognize_spawn): Likewise.
4872 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4874 * c.opt (Wmemset-elt-size): New option.
4875 * c-common.c (warn_for_memset): New function.
4876 * c-common.h (warn_for_memset): Declare.
4878 2016-04-25 Jason Merrill <jason@redhat.com>
4880 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4882 * c-common.h: Declare it.
4883 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4885 2016-04-22 Jason Merrill <jason@redhat.com>
4887 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4889 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4892 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4893 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4895 2016-04-18 Michael Matz <matz@suse.de>
4897 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4900 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4902 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4903 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4904 to incomplete types.
4905 (dump_nested_type): Remove redundant tests and tidy up.
4906 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4907 a type which is the typedef of an original type.
4909 2016-04-15 Marek Polacek <polacek@redhat.com>
4912 * c-common.c (build_va_arg): Change two asserts into errors and return
4915 2016-04-13 Marek Polacek <polacek@redhat.com>
4918 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4919 for switch statements, too.
4921 2016-03-28 Jason Merrill <jason@redhat.com>
4923 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4925 2016-03-23 Marek Polacek <polacek@redhat.com>
4928 * c.opt (Wignored-attributes): New option.
4930 2016-03-22 David Malcolm <dmalcolm@redhat.com>
4933 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
4934 diagnostic text, reversing the order of the warning and note so
4935 that they appear in source order.
4937 2016-03-17 Marek Polacek <polacek@redhat.com>
4940 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
4943 2016-03-14 Jason Merrill <jason@redhat.com>
4945 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
4947 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
4949 2016-03-09 Richard Biener <rguenther@suse.de>
4952 * c-common.c (strict_aliasing_warning): Add back
4953 alias_sets_conflict_p check.
4955 2016-03-08 Jason Merrill <jason@redhat.com>
4957 * c-opts.c (set_std_cxx1z): Don't enable concepts.
4959 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4962 * c-indentation.c (get_visual_column): Move code to determine next
4964 (next_tab_stop): ...this new function.
4965 (line_contains_hash_if): Delete function.
4966 (detect_preprocessor_logic): Delete function.
4967 (get_first_nws_vis_column): New function.
4968 (detect_intervening_unindent): New function.
4969 (should_warn_for_misleading_indentation): Replace call to
4970 detect_preprocessor_logic with a call to
4971 detect_intervening_unindent.
4973 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4976 * c-indentation.c (should_warn_for_misleading_indentation): When
4977 suppressing warnings about cases where the guard and body are on
4978 the same column, only use the first non-whitespace column in place
4979 of the guard token column when dealing with "else" clauses.
4980 When rejecting aligned BODY and NEXT, loosen the requirement
4981 from equality with the first non-whitespace of guard to simply
4982 that they not be indented relative to it.
4984 2016-03-04 Richard Biener <rguenther@suse.de>
4987 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
4988 instead of alias_sets_conflict_p.
4990 2016-03-01 Marek Polacek <polacek@redhat.com>
4993 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
4996 2016-02-22 Martin Sebor <msebor@redhat.com>
4999 * c-common.c (check_builtin_function_arguments): Validate and
5000 reject invalid arguments to __builtin_alloca_with_align.
5002 2016-02-20 Mark Wielaard <mjw@redhat.com>
5005 * c.opt (Wunused-const-variable): Turn into Alias for...
5006 (Wunused-const-variable=): New option.
5008 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5011 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5013 (c_common_init_options): ...to here.
5014 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5016 2016-02-19 Jakub Jelinek <jakub@redhat.com>
5019 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5020 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5021 flag_preprocess_only.
5023 2016-02-16 Jakub Jelinek <jakub@redhat.com>
5026 * c.opt (Wnonnull-compare): Enable for -Wall.
5028 2016-02-15 Jakub Jelinek <jakub@redhat.com>
5031 * c-common.c (sync_resolve_size): Diagnose too few arguments
5032 even when params is non-NULL empty vector.
5034 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5037 * c.opt (fshort-double): Remove.
5039 2016-02-05 Martin Sebor <msebor@redhat.com>
5042 * c.opt (Warning options): Update -Wplacement-new to take
5043 an optional argument.
5045 2016-02-01 Jakub Jelinek <jakub@redhat.com>
5047 PR preprocessor/69543
5049 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5050 instead of loc to control_warning_option.
5052 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5054 * c.opt (fopenacc-dim=): New option.
5056 2016-01-27 Ryan Burn <contact@rnburn.com>
5059 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5060 gimplify_arg. Removed superfluous post_p argument.
5061 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5062 superfluous post_p argument.
5063 * c-gimplify.c (c_gimplify_expr): Likewise.
5065 2016-01-26 David Malcolm <dmalcolm@redhat.com>
5068 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5069 pp_newline_and_flush with pp_flush.
5071 2016-01-20 Martin Sebor <msebor@redhat.com>
5074 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5075 an incompatible argument when the argument isn't a valid tree node.
5077 2016-01-18 Jason Merrill <jason@redhat.com>
5080 * c-common.c (check_function_arguments_recurse): Fold the whole
5081 COND_EXPR, not just the condition.
5083 2016-01-18 Tom de Vries <tom@codesourcery.com>
5085 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5086 classify as loop clause.
5088 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5091 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5092 C++ FE no longer has limit on number of pragmas.
5094 2015-01-14 Ryan Burn <contact@rnburn.com>
5097 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5098 to add missing cleanup point.
5100 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5103 * c-indentation.c (get_visual_column): Add location_t param.
5104 Handle the column number being zero by effectively disabling the
5105 warning, with an "inform".
5106 (should_warn_for_misleading_indentation): Add location_t argument
5107 for all uses of get_visual_column.
5109 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5112 * c-indentation.c (should_warn_for_misleading_indentation):
5113 Don't warn about do-while statements.
5115 2016-01-07 Martin Sebor <msebor@redhat.com>
5118 * c-common.c (sync_resolve_size): Reject first argument when it's
5121 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5124 * c-indentation.c (get_visual_column): Remove default argument.
5125 (should_warn_for_misleading_indentation): For the multiline case,
5126 update call to get_visual_column for next_stmt_exploc so that it
5127 captures the location of the first non-whitespace character in the
5128 relevant line. Don't issue warnings if there is non-whitespace
5129 before the next statement.
5131 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5133 Update copyright years.
5135 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5137 * c-common.c (binary_op_error): Convert first param from
5138 location_t to rich_location * and use it when emitting an error.
5139 * c-common.h (binary_op_error): Convert first param from
5140 location_t to rich_location *.
5142 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5144 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5145 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5147 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5149 * c-common.c (c_common_attribute_table): Handle "omp declare target
5152 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5155 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5157 2014-12-12 Tobias Burnus <burnus@net-b.de>
5160 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5161 specifiers (%d, %i,%u and %c).
5163 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5165 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5167 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5171 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5172 * c-pragma.c (handle_pragma_diagnostic): Adjust
5173 control_warning_option caller.
5175 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5177 * c-common.c (c_cpp_error): Update for change to
5178 rich_location::set_range.
5180 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5182 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5183 shifting 1 out of the sign bit.
5185 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5187 * c-common.c (c_common_attribute_table[]): Update max arguments
5188 count for "simd" attribute.
5189 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5191 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5193 PR preprocessor/57580
5194 * c-ppoutput.c (print): Change printed field to bool.
5195 Move src_file last for smaller padding.
5196 (init_pp_output): Set print.printed to false instead of 0.
5197 (scan_translation_unit): Fix up formatting. Set print.printed
5198 to true after printing something other than newline.
5199 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5200 (maybe_print_line_1): Set print.printed to false instead of 0.
5201 (print_line_1): Likewise.
5202 (do_line_change): Set print.printed to true instead of 1.
5203 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5204 dump_macro): Set print.printed to false after printing newline.
5206 2015-12-02 Jason Merrill <jason@redhat.com>
5208 * c-common.c (fold_for_warn): New.
5209 (warn_logical_operator, warn_tautological_cmp)
5210 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5212 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5213 (c_fully_fold_internal, decl_constant_value_for_optimization):
5215 * c-common.h: Don't declare decl_constant_value_for_optimization.
5217 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5220 * c-common.h (c_build_qualified_type): Add extra default
5223 2015-12-01 Julian Brown <julian@codesourcery.com>
5224 Cesar Philippidis <cesar@codesourcery.com>
5225 James Norris <James_Norris@mentor.com>
5227 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5228 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5229 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5231 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5233 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5234 (decl_sloc_common): Delete and move bulk of processing to...
5235 (decl_sloc): ...here.
5236 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5237 (dump_ada_double_name): Remove S parameter and compute the suffix.
5238 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5239 element type and deal with an anonymous one.
5240 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5241 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5242 and remove reference to QUAL_UNION_TYPE.
5243 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5244 (dump_nested_type): ...here. New function extracted from above.
5245 Generate a full declaration for anonymous element type of arrays.
5246 (print_ada_declaration): Really skip anonymous declarations. Remove
5247 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5248 Clean up processing of declarations of array types and objects.
5249 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5250 Remove obsolete code and tidy up.
5252 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5255 * c-common.c (handle_transparent_union_attribute): Update
5258 2015-11-27 Martin Liska <mliska@suse.cz>
5261 * array-notation-common.c (cilkplus_extract_an_triplets):
5262 Release vector of vectors.
5263 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5265 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5268 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5269 (print_ada_struct_decl): Likewise.
5271 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5274 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5275 * cilk.c (recognize_spawn): Determine location in a more precise
5278 2015-11-19 Jason Merrill <jason@redhat.com>
5280 * c-common.c (shorten_compare): But look through macros from
5283 2015-11-18 Jason Merrill <jason@redhat.com>
5285 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5286 non-constant operand comes from a macro.
5288 2015-11-17 Jason Merrill <jason@redhat.com>
5291 * c-common.c (warn_tautological_cmp): Fold before checking for
5294 2015-11-16 Marek Polacek <polacek@redhat.com>
5297 * c-common.c (check_case_bounds): Fold low and high cases.
5299 2015-11-16 Marek Polacek <polacek@redhat.com>
5301 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5302 * c-common.c (c_common_get_alias_set): Likewise.
5303 (handle_visibility_attribute): Likewise.
5305 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5307 * c-common.c (handle_simd_attribute): New.
5308 (struct attribute_spec): Add entry for "simd".
5309 (handle_simd_attribute): New.
5311 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5313 * c-lex.c (interpret_float): Use fold_convert.
5315 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5317 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5318 and store it on the result.
5319 * c-opts.c (c_common_init_options): Set
5320 global_dc->colorize_source_p.
5322 2015-11-12 James Norris <jnorris@codesourcery.com>
5323 Joseph Myers <joseph@codesourcery.com>
5325 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5326 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5327 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5328 PRAGMA_OACC_CLAUSE_LINK.
5330 2015-11-11 Marek Polacek <polacek@redhat.com>
5334 * c-common.c (valid_array_size_p): New function.
5335 * c-common.h (valid_array_size_p): Declare.
5337 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5340 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5342 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5344 * array-notation-common.c: Remove unused header files.
5345 * c-ada-spec.c: Likewise.
5346 * c-cilkplus.c: Likewise.
5347 * c-common.c: Likewise.
5348 * c-cppbuiltin.c: Likewise.
5349 * c-dump.c: Likewise.
5350 * c-format.c: Likewise.
5351 * c-gimplify.c: Likewise.
5352 * c-indentation.c: Likewise.
5353 * c-lex.c: Likewise.
5354 * c-omp.c: Likewise.
5355 * c-opts.c: Likewise.
5356 * c-pch.c: Likewise.
5357 * c-ppoutput.c: Likewise.
5358 * c-pragma.c: Likewise.
5359 * c-pretty-print.c: Likewise.
5360 * c-semantics.c: Likewise.
5361 * c-ubsan.c: Likewise.
5363 * stub-objc.c: Likewise.
5365 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5366 Cesar Philippidis <cesar@codesourcery.com>
5367 James Norris <jnorris@codesourcery.com>
5368 Julian Brown <julian@codesourcery.com>
5369 Nathan Sidwell <nathan@codesourcery.com>
5371 * c-pragma.c (oacc_pragmas): Add "routine".
5372 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5374 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5376 * c-common.c (c_common_attributes): Add scalar_storage_order.
5377 (handle_scalar_storage_order_attribute): New function.
5378 * c-pragma.c (global_sso): New variable.
5379 (maybe_apply_pragma_scalar_storage_order): New function.
5380 (handle_pragma_scalar_storage_order): Likewise.
5381 (init_pragma): Register scalar_storage_order.
5382 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5383 * c.opt (Wscalar-storage-order): New warning.
5384 (fsso-struct=): New option.
5386 2015-11-08 Martin Sebor <msebor@redhat.com>
5388 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5390 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5392 * c-common.c: Don't undef DEF_BUILTIN.
5394 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5396 * c-common.c (c_cpp_error): Convert parameter from location_t to
5397 rich_location *. Eliminate the "column_override" parameter and
5398 the call to diagnostic_override_column.
5399 Update the "done_lexing" clause to set range 0
5400 on the rich_location, rather than overwriting a location_t.
5401 * c-common.h (c_cpp_error): Convert parameter from location_t to
5402 rich_location *. Eliminate the "column_override" parameter.
5404 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5405 Thomas Schwinge <thomas@codesourcery.com>
5406 James Norris <jnorris@codesourcery.com>
5408 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5409 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5410 clauses with parallel and kernels and loops.
5411 * c-pragma.h (enum pragma_omp_clause): Add entries for
5412 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5413 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5414 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5416 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5418 2015-11-05 Martin Sebor <msebor@redhat.com>
5421 * c.opt (-Wplacement-new): New option.
5423 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5425 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5426 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5427 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5428 save_expr or create_tmp_var* if TEST is true.
5429 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5430 Don't call add_stmt here.
5431 (struct c_omp_check_loop_iv_data): New type.
5432 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5433 c_omp_check_loop_iv_exprs): New functions.
5434 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5436 (c_omp_declare_simd_clauses_to_numbers): Change
5437 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5438 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5439 from numbers to PARM_DECLs.
5441 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5443 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5446 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5449 * c-common.h (fold_offsetof_1): Add argument.
5450 * c-common.c (fold_offsetof_1): Diagnose more invalid
5451 offsetof expressions that reference elements past the end of
5454 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5455 Chung-Lin Tang <cltang@codesourcery.com>
5457 * c-pragma.c (oacc_pragmas): Add "atomic".
5458 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5460 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5462 * c-common.c (handle_target_clones_attribute): New.
5463 (c_common_attribute_table): Add handle_target_clones_attribute.
5464 (handle_always_inline_attribute): Add check on target_clones attribute.
5465 (handle_target_attribute): Ditto.
5467 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5469 * array-notation-common.c: Reorder #include's and remove duplicates.
5470 * c-ada-spec.c: Likewise.
5471 * c-cilkplus.c: Likewise.
5472 * c-common.c: Likewise.
5473 * c-cppbuiltin.c: Likewise.
5474 * c-dump.c: Likewise.
5475 * c-format.c: Likewise.
5476 * c-gimplify.c: Likewise.
5477 * c-indentation.c: Likewise.
5478 * c-lex.c: Likewise.
5479 * c-omp.c: Likewise.
5480 * c-opts.c: Likewise.
5481 * c-pch.c: Likewise.
5482 * c-ppoutput.c: Likewise.
5483 * c-pragma.c: Likewise.
5484 * c-pretty-print.c: Likewise.
5485 * c-semantics.c: Likewise.
5486 * c-ubsan.c: Likewise.
5488 * stub-objc.c: Likewise.
5490 2015-10-28 Jason Merrill <jason@redhat.com>
5492 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5494 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5495 James Norris <jnorris@codesourcery.com>
5496 Cesar Philippidis <cesar@codesourcery.com>
5500 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5501 * c-omp.c (c_oacc_split_loop_clauses): New function.
5503 2015-10-21 Martin Sebor <msebor@redhat.com>
5506 * c.opt: End each sentence that describes an option with a period.
5508 2015-10-20 Marek Polacek <polacek@redhat.com>
5510 * array-notation-common.c (is_cilkplus_vector_p): Define.
5511 * c-common.h (is_cilkplus_vector_p): Declare.
5513 2015-10-20 Marek Polacek <polacek@redhat.com>
5515 * c.opt (std=gnu++11): Do not describe as experimental.
5516 (std=gnu++14): Likewise.
5518 2015-10-19 Jason Merrill <jason@redhat.com>
5520 * c-cppbuiltin.c (c_cpp_builtins): Define
5521 __cpp_nontype_template_args.
5523 2015-10-19 Jason Merrill <jason@redhat.com>
5525 * c-cppbuiltin.c (c_cpp_builtins): Define
5526 __cpp_enumerator_attributes, __cpp_fold_expressions,
5527 __cpp_unicode_characters.
5529 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5530 Aldy Hernandez <aldyh@redhat.com>
5532 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5533 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5534 (c_define_builtins): Likewise.
5535 * c-common.h (enum c_omp_clause_split): Add
5536 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5537 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5538 (c_finish_omp_for): Add ORIG_DECLV argument.
5539 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5540 201511 instead of 201307.
5541 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5542 OMP_CRITICAL_CLAUSES to it.
5543 (c_finish_omp_ordered): Add CLAUSES argument, set
5544 OMP_ORDERED_CLAUSES to it.
5545 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5546 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5547 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5548 constructs and new OpenMP 4.5 clauses. Clear
5549 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5551 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5552 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5553 (enum pragma_omp_clause): Add
5554 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5555 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5557 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5559 * c-lex.c (interpret_float): Use real_equal instead of
5562 2015-10-04 Jason Merrill <jason@redhat.com>
5564 Implement N4514, C++ Extensions for Transactional Memory.
5565 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5566 (c_common_attribute_table): Add transaction_safe_dynamic.
5567 transaction_safe now affects type identity.
5568 (handle_tm_attribute): Handle transaction_safe_dynamic.
5569 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5570 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5571 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5573 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5574 * c-pretty-print.c (pp_c_attributes_display): Don't print
5575 transaction_safe in C++.
5577 2015-10-02 Marek Polacek <polacek@redhat.com>
5579 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5581 2015-10-02 Marek Polacek <polacek@redhat.com>
5584 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5585 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5586 * c.opt (Wduplicated-cond): New option.
5588 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5590 * c.opt (std=c11): Do not describe as experimental.
5591 (std=gnu11): Likewise.
5592 (std=iso9899:2011): Likewise.
5594 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5596 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5597 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5599 2015-09-25 Marek Polacek <polacek@redhat.com>
5601 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5602 (ubsan_instrument_shift): Likewise.
5604 2015-09-25 Marek Polacek <polacek@redhat.com>
5607 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5609 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5611 * c-indentation.c (should_warn_for_misleading_indentation):
5612 Compare next_stmt_vis_column with guard_line_first_nws instead
5613 of with guard_line_vis_column.
5615 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5619 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5620 options and options not valid for the current language.
5622 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5624 * c-indentation.c (should_warn_for_misleading_indentation):
5625 Float out and consolidate the calls to get_visual_column that
5626 are passed guard_exploc as an argument. Compare
5627 next_stmt_vis_column with guard_line_first_nws instead of with
5628 body_line_first_nws.
5630 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5632 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5633 Wnamespaces): New C++ warnings.
5635 2015-09-22 Jason Merrill <jason@redhat.com>
5637 * c-common.h (abi_compat_version_crosses): New.
5638 (warn_abi_version): Declare.
5639 * c-common.c: Define it.
5640 * c-opts.c (c_common_post_options): Handle it.
5641 flag_abi_compat_version defaults to 8.
5643 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5645 Complete the implementation of N4230, Nested namespace definition.
5646 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5647 __cpp_nested_namespace_definitions.
5649 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5651 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5653 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5655 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5657 * c-pragma.h (pragma_lex): Add optional loc argument.
5659 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5661 * c-format.c (check_format_arg): Adjust to use common block size in all
5664 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5666 * c-format.c (location_from_offset): Update for change in
5667 signature of location_get_source_line.
5668 * c-indentation.c (get_visual_column): Likewise.
5669 (line_contains_hash_if): Likewise.
5671 2015-09-14 Marek Polacek <polacek@redhat.com>
5673 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5674 setting various warnings.
5676 2015-09-14 Marek Polacek <polacek@redhat.com>
5678 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5681 2015-09-11 Mark Wielaard <mjw@redhat.com>
5684 * c.opt (Wunused-variable): Option from common.opt.
5685 (Wunused-const-variable): New option.
5687 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5690 * c.opt ([Wsubobject-linkage]): Add.
5692 2015-09-03 Martin Sebor <msebor@redhat.com>
5695 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5697 * c-common.c (reject_gcc_builtin): Define.
5699 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5702 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5704 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5705 cilk_gimplify_call_params_in_spawned_fn.
5706 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5707 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5710 2015-08-25 Marek Polacek <polacek@redhat.com>
5713 * c-common.c (handle_weak_attribute): Don't check whether the
5714 visibility can be changed here.
5716 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5718 * c-lex.c (c_lex_with_flags): Use explicit locations.
5720 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5722 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5723 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5725 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5728 * c-common.c (check_builtin_function_arguments): Add check
5729 for BUILT_IN_SIGNBIT argument.
5731 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5734 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5737 2015-08-17 Marek Polacek <polacek@redhat.com>
5739 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5740 with whitespaces before qualifier names.
5742 2015-08-12 Marek Polacek <polacek@redhat.com>
5745 * c-common.c (maybe_warn_shift_overflow): Properly handle
5746 left-shifting 1 into the sign bit.
5748 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5750 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5752 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5753 Braden Obrzut <admin@maniacsvault.net>
5754 Jason Merrill <jason@redhat.com>
5756 Add C++ Concepts TS support.
5757 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5758 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5759 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5760 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5761 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5762 * c.opt (fconcepts): New.
5764 2015-08-02 Martin Sebor <msebor@redhat.com>
5766 * c.opt (-Wframe-address): New warning option.
5768 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5770 * c-indentation.c (should_warn_for_misleading_indentation):
5773 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5775 * c-indentation.c (get_visual_column): Add parameter first_nws,
5776 use it. Update comment documenting the function.
5777 (is_first_nonwhitespace_on_line): Remove.
5778 (should_warn_for_misleading_indentation): Replace usage of
5779 of is_first_nonwhitespace_on_line with get_visual_column.
5781 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5783 * c-indentation.h (struct token_indent_info): Define.
5784 (get_token_indent_info): Define.
5785 (warn_for_misleading_information): Declare.
5786 * c-common.h (warn_for_misleading_information): Remove.
5787 * c-identation.c (warn_for_misleading_indentation):
5788 Change declaration to take three token_indent_infos. Adjust
5790 * c-identation.c (should_warn_for_misleading_indentation):
5791 Likewise. Bail out early if the body is a compound statement.
5792 (guard_tinfo_to_string): Define.
5794 2015-07-30 Jason Merrill <jason@redhat.com>
5796 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5797 '*' for reference decay.
5799 2015-07-30 Marek Polacek <polacek@redhat.com>
5801 * c-common.c (warn_tautological_cmp): Bail for float types.
5803 2015-07-27 Marek Polacek <polacek@redhat.com>
5806 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5808 2015-07-27 Marek Polacek <polacek@redhat.com>
5812 * c-common.c (find_array_ref_with_const_idx_r): New function.
5813 (warn_tautological_cmp): New function.
5814 * c-common.h (warn_tautological_cmp): Declare.
5815 * c.opt (Wtautological-compare): New option.
5817 2015-07-23 Marek Polacek <polacek@redhat.com>
5819 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5820 (ubsan_instrument_shift): Likewise.
5822 2015-07-23 Marek Polacek <polacek@redhat.com>
5825 * c-ubsan.c: Include gimplify.h.
5826 (ubsan_instrument_division): Unshare OP0 and OP1.
5827 (ubsan_instrument_shift): Likewise.
5829 2015-07-20 Marek Polacek <polacek@redhat.com>
5830 Richard Sandiford <richard.sandiford@arm.com>
5833 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5834 Use EXPR_LOC_OR_LOC.
5835 (maybe_warn_shift_overflow): New function.
5836 * c-common.h (maybe_warn_shift_overflow): Declare.
5837 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5838 * c.opt (Wshift-overflow): New option.
5840 2015-07-16 Martin Liska <mliska@suse.cz>
5842 * c-format.c (static void check_format_info_main): Use
5843 object_allocator instead of pool_allocator.
5844 (check_format_arg): Likewise.
5845 (check_format_info_main): Likewise.
5847 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
5849 * c-opts.c: Remove multiline #include comment.
5851 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
5853 * c-common.c: Fix double word typos.
5855 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5857 * c-ada-spec.h (cpp_operation): Revert latest change.
5858 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5859 constructors and destructors.
5861 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5863 * c-common.h: Adjust includes for flags.h changes.
5864 * stub-objc.c: Likewise.
5866 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5868 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5869 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5871 2015-07-08 Jakub Jelinek <jakub@redhat.com>
5873 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5874 are to be removed, return NULL rather than original clauses list.
5876 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5878 * array-notation-common.c: Adjust includes.
5879 * c-ada-spec.c: Likewise.
5880 * c-cilkplus.c: Likewise.
5881 * c-common.h: Likewise.
5882 * c-cppbuiltin.c: Likewise.
5883 * c-dump.c: Likewise.
5884 * c-format.c: Likewise.
5885 * c-gimplify.c: Likewise.
5886 * c-indentation.c: Likewise.
5887 * c-lex.c: Likewise.
5888 * c-omp.c: Likewise.
5889 * c-opts.c: Likewise.
5890 * c-pch.c: Likewise.
5891 * c-ppoutput.c: Likewise.
5892 * c-pragma.c: Likewise.
5893 * c-pretty-print.c: Likewise.
5894 * c-semantics.c: Likewise.
5895 * c-ubsan.c: Likewise.
5897 * stub-objc.c: Likewise.
5899 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5901 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5902 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5904 2015-07-01 Jason Merrill <jason@redhat.com>
5906 * c-common.h (D_CXX11): Rename from D_CXX0X.
5907 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5908 * c-common.c: Adjust.
5910 * c-opts.c (c_common_post_options): Default to C++14.
5912 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5914 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5916 Implement N4197 - Adding u8 character literals
5917 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
5919 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
5920 CPP_UTF8CHAR_USERDEF tokens.
5921 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
5922 and CPP_UTF8CHAR tokens.
5923 (lex_charconst): Treat CPP_UTF8CHAR token.
5925 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5928 * c-common.c (do_warn_unused_parameter): Move here.
5929 * c-common.h (do_warn_unused_parameter): Declare.
5931 2015-06-29 Marek Polacek <polacek@redhat.com>
5934 * c-common.c (check_case_bounds): Add bool * parameter. Set
5936 (c_add_case_label): Add bool * parameter. Pass it down to
5938 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
5940 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
5943 2015-06-27 Marek Polacek <polacek@redhat.com>
5945 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
5946 or VECTOR_INTEGER_TYPE_P throughout.
5947 * c-gimplify.c: Likewise.
5949 2015-06-26 Marek Polacek <polacek@redhat.com>
5951 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
5952 * c-common.c (c_fully_fold_internal): Likewise.
5953 (c_alignof_expr): Likewise.
5954 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
5955 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
5956 * cilk.c (create_parm_list): Likewise.
5958 2015-06-26 Marek Polacek <polacek@redhat.com>
5960 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
5962 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5964 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
5965 * c-gimplify.c: Likewise.
5966 * c-pragma.c: Likewise.
5967 * c-ubsan.c: Likewise.
5970 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5972 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
5975 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5977 * cilk.c: Move calls.h after tm.h in the include chain.
5979 2015-06-25 Marek Polacek <polacek@redhat.com>
5981 * array-notation-common.c: Use VAR_P throughout.
5982 * c-ada-spec.c: Likewise.
5983 * c-common.c: Likewise.
5984 * c-format.c: Likewise.
5985 * c-gimplify.c: Likewise.
5986 * c-omp.c: Likewise.
5987 * c-pragma.c: Likewise.
5988 * c-pretty-print.c: Likewise.
5991 2015-06-25 Marek Polacek <polacek@redhat.com>
5993 * cilk.c (extract_free_variables): Use is_global_var.
5995 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5997 * c-common.c: Don't include target-def.h.
5999 2015-06-23 Marek Polacek <polacek@redhat.com>
6001 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6002 when comparing INTEGER_CSTs.
6004 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6006 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6007 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6008 (dump_ada_template): Skip partially specialized types.
6010 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6012 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6015 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6017 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6018 * c-ada-spec.c: Likewise.
6019 * c-cilkplus.c: Likewise.
6020 * c-common.c: Likewise.
6021 * c-common.h: Likewise.
6022 * c-cppbuiltin.c: Likewise.
6023 * c-dump.c: Likewise.
6024 * c-format.c: Likewise.
6025 * c-gimplify.c: Likewise.
6026 * c-indentation.c: Likewise.
6027 * c-lex.c: Likewise.
6028 * c-omp.c: Likewise.
6029 * c-opts.c: Likewise.
6030 * c-pch.c: Likewise.
6031 * c-ppoutput.c: Likewise.
6032 * c-pragma.c: Likewise.
6033 * c-pretty-print.c: Likewise.
6034 * c-semantics.c: Likewise.
6035 * c-ubsan.c: Likewise.
6037 * stub-objc.c: Likewise.
6039 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6042 * c-common.c (c_common_truthvalue_conversion): Warn when
6043 converting an address of a reference to a truth value.
6045 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6047 * array-notation-common.c : Adjust include files.
6048 * c-ada-spec.c : Likewise.
6049 * c-cilkplus.c : Likewise.
6050 * c-common.c : Likewise.
6051 * c-common.h : Likewise.
6052 * c-cppbuiltin.c : Likewise.
6053 * c-dump.c : Likewise.
6054 * c-format.c : Likewise.
6055 * c-gimplify.c : Likewise.
6056 * c-indentation.c : Likewise.
6057 * c-lex.c : Likewise.
6058 * c-omp.c : Likewise.
6059 * c-opts.c : Likewise.
6060 * c-pch.c : Likewise.
6061 * c-ppoutput.c : Likewise.
6062 * c-pragma.c : Likewise.
6063 * c-pretty-print.c : Likewise.
6064 * c-semantics.c : Likewise.
6065 * c-ubsan.c : Likewise.
6066 * cilk.c : Likewise.
6067 * stub-objc.c : Likewise.
6069 2015-06-08 Marek Polacek <polacek@redhat.com>
6072 * c-format.c (location_from_offset): Return LOC if LINE is null.
6074 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6076 * c-common.h (c_parse_final_cleanups): New prototype.
6077 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6079 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6081 * c-common.c (noplt): New attribute.
6082 (handle_noplt_attribute): New handler.
6084 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6086 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6087 * c-ada-spec.c: Likewise.
6088 * c-cilkplus.c: Likewise.
6089 * c-common.c: Likewise.
6090 * c-common.h: Likewise.
6091 * c-cppbuiltin.c: Likewise.
6092 * c-dump.c: Likewise.
6093 * c-format.c: Likewise.
6094 * c-gimplify.c: Likewise.
6095 * c-indentation.c: Likewise.
6096 * c-lex.c: Likewise.
6097 * c-omp.c: Likewise.
6098 * c-opts.c: Likewise.
6099 * c-pch.c: Likewise.
6100 * c-ppoutput.c: Likewise.
6101 * c-pragma.c: Likewise.
6102 * c-pretty-print.c: Likewise.
6103 * c-semantics.c: Likewise.
6104 * c-ubsan.c: Likewise.
6106 * stub-objc.c: Likewise.
6108 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6111 * c-indentation.c (should_warn_for_misleading_indentation): Use
6112 expand_location rather than expand_location_to_spelling_point.
6113 Don't warn if the guarding statement is more indented than the
6116 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6118 * c-indentation.c (warn_for_misleading_indentation): Bail out
6119 immediately if -Wmisleading-indentation isn't enabled.
6121 2015-06-01 Martin Liska <mliska@suse.cz>
6123 * c-format.c (check_format_arg):Use new type-based pool allocator.
6124 (check_format_info_main) Likewise.
6126 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6128 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6129 (has_nontrivial_methods): Likewise.
6131 2015-05-25 Marek Polacek <polacek@redhat.com>
6133 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6135 2015-05-22 Marek Polacek <polacek@redhat.com>
6138 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6140 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6142 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6143 STACK_GROWS_DOWNWARD.
6145 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6147 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6148 STACK_GROWS_DOWNWARD rather than if it is defined.
6150 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6153 * c-format.c (location_column_from_byte_offset): New.
6154 (location_from_offset): New.
6155 (struct format_wanted_type): Add offset_loc field.
6156 (check_format_info): Move handling of location for extra arguments
6157 closer to the point of warning.
6158 (check_format_info_main): Pass the result of location_from_offset
6160 (format_type_warning): Pass the result of location_from_offset
6163 2015-05-20 Marek Polacek <polacek@redhat.com>
6165 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6167 2015-05-20 Marek Polacek <polacek@redhat.com>
6169 * c-ada-spec.c (dump_sloc): Use DECL_P.
6171 2015-05-20 Marek Polacek <polacek@redhat.com>
6173 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6174 * c-common.c: Likewise.
6176 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6178 * c-common.h (fe_file_change): Strengthen param from
6179 const line_map * to const line_map_ordinary *.
6180 (pp_file_change): Likewise.
6181 * c-lex.c (fe_file_change): Likewise.
6182 (cb_define): Use linemap_check_ordinary when invoking
6184 (cb_undef): Likewise.
6185 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6186 invoking cb_file_change.
6187 (c_finish_options): Likewise.
6188 (push_command_line_include): Likewise.
6189 (cb_file_change): Strengthen param "new_map" from
6190 const line_map * to const line_map_ordinary *.
6191 * c-ppoutput.c (cb_define): Likewise for local "map".
6192 (pp_file_change): Likewise for param "map" and local "from".
6194 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6196 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6198 2015-05-18 Tom de Vries <tom@codesourcery.com>
6200 * c-common.c (build_va_arg_1): New function.
6201 (build_va_arg): Add address operator to va_list operand if necessary.
6203 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6206 * c-common.c (int_safely_convertible_to_real_p): Define.
6207 (unsafe_conversion_p): Check conversions involving complex types.
6208 (conversion_warning): Add new warning message for conversions which
6209 discard imaginary component.
6210 * c-common.h: (enum conversion_safety): Add new enumerator for such
6213 2015-05-14 Marek Polacek <polacek@redhat.com>
6217 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6218 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6219 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6220 use it. If FOR_INT_CONST, require that all evaluated operands be
6223 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6225 * c-common.h (warn_for_misleading_indentation): New prototype.
6226 * c-indentation.c: New file.
6227 * c.opt (Wmisleading-indentation): New option.
6229 2015-05-12 Tom de Vries <tom@codesourcery.com>
6231 PR tree-optimization/66010
6232 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6234 2015-05-09 Jason Merrill <jason@redhat.com>
6236 * c-opts.c (c_common_post_options): Also clear
6237 cpp_opts->cpp_warn_cxx11_compat.
6239 * c-common.h (enum cxx_dialect): Add cxx_unset.
6240 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6241 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6243 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6244 (std=gnu++0x): Mark as Undocumented.
6245 (std=gnu++1y): Add deprecated message.
6247 2015-05-08 Jason Merrill <jason@redhat.com>
6249 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6252 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6254 2015-05-08 Marek Polacek <polacek@redhat.com>
6257 * c.opt (Woverride-init-side-effects): New option.
6259 2015-05-07 Marek Polacek <polacek@redhat.com>
6262 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6264 * c.opt (Wshift-negative-value): New option.
6265 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6266 when -Wextra and C99/C++11 mode.
6268 2015-05-07 Marek Polacek <polacek@redhat.com>
6269 Martin Uecker <uecker@eecs.berkeley.edu>
6271 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6272 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6274 2015-05-05 Jason Merrill <jason@redhat.com>
6276 * c.opt (Wterminate): New.
6278 2015-04-30 Marek Polacek <polacek@redhat.com>
6280 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6281 require that the non-constant be of a boolean type.
6283 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6285 * c-common.c (handle_section_attribute): Refactor to reduce
6286 nesting and distinguish between error cases.
6288 2015-04-29 Marek Polacek <polacek@redhat.com>
6291 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6294 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6296 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6297 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6298 HOST_BITS_PER_WIDE_INT.
6300 2015-04-28 Tom de Vries <tom@codesourcery.com>
6302 PR tree-optimization/65887
6303 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6305 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6306 Pierre-Marie de Rodat <derodat@adacore.com>
6308 * c-ada-spec.c (in_function): Delete.
6309 (dump_generic_ada_node): Do not change in_function and remove the
6310 redundant code dealing with it.
6311 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6312 (print_ada_methods): Output the static member functions in a nested
6313 package after the regular methods as well as associated renamings.
6315 2015-04-24 Marek Polacek <polacek@redhat.com>
6318 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6319 and OPT_Wshift_count_overflow.
6322 * c-common.c (warn_logical_operator): Warn if the operands have the
6325 2015-04-24 Marek Polacek <polacek@redhat.com>
6328 * c-common.c (warn_logical_operator): Bail if either operand comes
6329 from a macro expansion.
6331 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6334 * c-common.c (c_default_pointer_mode): Add definition.
6335 * c-common.h (c_default_pointer_mode): Add declaration.
6337 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6339 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6340 on record_builtin_type argument.
6342 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6345 * c-common.c (warn_logical_not_parentheses): Don't warn for
6348 2015-03-07 Marek Polacek <polacek@redhat.com>
6351 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6352 before trying to figure out whether we have a flexible array member.
6354 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6355 Jonathan Wakely <jwakely.gcc@gmail.com>
6357 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6359 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6362 * c-ada-spec.c (print_destructor): Remove obsolete code.
6364 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6366 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6367 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6368 DECL_TEMPLATE_RESULT emulations.
6369 (dump_ada_template)): Add guard for TYPE_METHODS.
6371 2015-02-27 Marek Polacek <polacek@redhat.com>
6374 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6376 2015-02-27 Kai Tietz <ktietz@redhat.com>
6379 * c-pragma.c (handle_pragma_weak): Do not try to create
6380 weak/alias of declarations not being function, or variable
6383 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6386 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6388 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6390 2015-02-16 Marek Polacek <polacek@redhat.com>
6393 * c-format.c (check_format_types): Handle null param.
6395 2015-02-13 Marek Polacek <polacek@redhat.com>
6398 * c-format.c (check_format_types): Don't warn about different
6399 signedness if the original value is in the range of WANTED_TYPE.
6401 2015-02-12 Jason Merrill <jason@redhat.com>
6404 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6405 to the current highest version.
6406 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6408 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6412 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6413 instead of RDIV_EXPR. Use build_binary_op instead of
6416 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6418 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6419 to pass input_location as first argument.
6421 2015-01-23 Tom de Vries <tom@codesourcery.com>
6424 * c.opt (fopenacc): Mark as LTO option.
6426 2015-01-23 Tom de Vries <tom@codesourcery.com>
6429 * c.opt (fopenmp): Mark as LTO option.
6431 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6434 * cilk.c (fill_decls_vec): Only put decls into vector v.
6435 (compare_decls): Fix up formatting.
6437 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6440 * cilk.c: Include vec.h.
6441 (struct cilk_decls): New structure.
6442 (wrapper_parm_cb): Split this function to...
6443 (fill_decls_vec): ...this...
6444 (create_parm_list): ...and this.
6445 (compare_decls): New function.
6446 (for_local_cb): Remove.
6447 (wrapper_local_cb): Ditto.
6448 (build_wrapper_type): For now first traverse and fill vector of
6449 declarations then sort it and then deal with sorted vector.
6450 (cilk_outline): Ditto.
6451 (declare_one_free_variable): Ditto.
6453 2015-01-21 Jason Merrill <jason@redhat.com>
6456 * c-format.c (check_format_arg): Call decl_constant_value.
6458 2015-01-19 Martin Liska <mliska@suse.cz>
6460 * c-common.c (handle_noicf_attribute): New function.
6462 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6463 Bernd Schmidt <bernds@codesourcery.com>
6464 James Norris <jnorris@codesourcery.com>
6465 Cesar Philippidis <cesar@codesourcery.com>
6466 Ilmir Usmanov <i.usmanov@samsung.com>
6467 Jakub Jelinek <jakub@redhat.com>
6469 * c.opt (fopenacc): New option.
6470 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6471 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6473 * c-common.h (c_finish_oacc_wait): New prototype.
6474 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6475 (c_finish_oacc_wait): New function.
6476 * c-pragma.c (oacc_pragmas): New variable.
6477 (c_pp_lookup_pragma, init_pragma): Handle it.
6478 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6479 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6480 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6481 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6482 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6483 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6484 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6485 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6486 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6487 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6488 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6489 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6490 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6491 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6492 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6493 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6494 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6495 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6496 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6497 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6498 PRAGMA_OACC_CLAUSE_WORKER.
6500 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6502 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6503 for the new option fstack-protector_explicit.
6504 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6505 (handle_stack_protect_attribute): New function.
6507 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6509 * c.opt: New option -Warray-bounds=.
6511 2015-01-09 Michael Collison <michael.collison@linaro.org>
6513 * array-notation-common.c: Include hash-set.h, machmode.h,
6514 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6515 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6516 * c-ada-spec.c: Ditto.
6517 * c-cilkplus.c: Ditto.
6518 * c-common.c: Include input.h due to flattening of tree.h.
6519 Define macro GCC_C_COMMON_C.
6520 * c-common.h: Flatten tree.h header files into c-common.h.
6521 Remove include of tree-core.h.
6522 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6523 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6524 fold-const.h, wide-int.h, and inchash.h due to
6525 flattening of tree.h.
6527 * c-format.c: Flatten tree.h header files into c-common.h.
6528 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6529 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6530 fold-const.h, wide-int.h, and inchash.h due to
6531 flattening of tree.h.
6532 * c-dump.c: Include hash-set.h, machmode.h,
6533 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6534 fold-const.h, wide-int.h, and inchash.h due to
6535 flattening of tree.h.
6536 * c-format.c: Include hash-set.h, machmode.h,
6537 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6538 fold-const.h, wide-int.h, inchash.h and real.h due to
6539 flattening of tree.h.
6540 * c-gimplify.c: Include hash-set.h, machmode.h,
6541 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6542 fold-const.h, wide-int.h, and inchash.h due to
6543 flattening of tree.h.
6549 * c-ppoutput.c: Ditto.
6550 * c-pragma.c: Ditto.
6551 * c-pretty-print.c: Ditto.
6552 * c-semantics.c: Ditto.
6554 * stub-objc.c: Ditto.
6556 2015-01-08 Jason Merrill <jason@redhat.com>
6558 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6559 do_ubsan_in_current_function.
6560 (ubsan_maybe_instrument_reference_or_call): Likewise.
6561 * c-ubsan.h: Declare it.
6563 2015-01-08 Mike Stump <mikestump@comcast.net>
6565 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6567 2015-01-07 Marek Polacek <polacek@redhat.com>
6570 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6571 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6573 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6576 * c.opt (Wsuggest-override): New option.
6578 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6580 Update copyright years.
6582 2015-01-05 Marek Polacek <polacek@redhat.com>
6585 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6587 * c-common.h (warn_array_subscript_with_type_char): Update
6590 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6592 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6593 Control macro with flag_sized_deallocation.
6595 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6597 * c.opt (Wdiscarded-array-qualifiers): New option.
6599 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6601 PR preprocessor/63831
6602 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6603 and __has_cpp_attribute here.
6604 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6605 c_common_has_attribute.
6606 * c-common.h (c_common_has_attribute): New prototype.
6607 * c-lex.c (init_c_lex): Set cb->has_attribute to
6608 c_common_has_attribute instead of cb_has_attribute.
6609 (get_token_no_padding): New function.
6610 (cb_has_attribute): Renamed to ...
6611 (c_common_has_attribute): ... this. No longer static. Use
6612 get_token_no_padding, require ()s, don't build TREE_LIST
6613 unnecessarily, fix up formatting, adjust diagnostics, call
6616 2014-12-15 Jason Merrill <jason@redhat.com>
6618 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6619 (-Wsized-deallocation): New.
6620 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6621 to on in C++14 and up.
6623 2014-12-11 Jason Merrill <jason@redhat.com>
6625 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6627 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6628 we aren't complaining about VLAs.
6630 2014-12-06 Marek Polacek <polacek@redhat.com>
6632 PR tree-optimization/64183
6633 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6634 shift-expression if it is integer_type_node. Use types_compatible_p.
6636 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6638 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6639 last argument from create_tmp_var_raw and create_tmp_var calls.
6640 * cilk.c (gimplify_cilk_spawn): Likewise.
6641 * c-omp.c (c_finish_omp_atomic): Likewise.
6643 2014-11-28 Marek Polacek <polacek@redhat.com>
6645 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6646 instead of unsigned_type_node.
6648 2014-11-28 Marek Polacek <polacek@redhat.com>
6651 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6653 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6654 expression to unsigned_type_node.
6656 2014-11-20 Mark Wielaard <mjw@redhat.com>
6659 * c-opts.c (set_std_c89): Set lang_hooks.name.
6660 (set_std_c99): Likewise.
6661 (set_std_c11): Likewise.
6662 (set_std_cxx98): Likewise.
6663 (set_std_cxx11): Likewise.
6664 (set_std_cxx14): Likewise.
6665 (set_std_cxx1z): Likewise.
6667 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6670 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6671 return type to bool.
6672 * c-common.c: Include gimple-expr.h.
6673 (convert_vector_to_pointer_for_subscript): Change return type to
6674 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6675 and copy it into a TARGET_EXPR and use that instead of *vecp
6678 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6680 Merger of git branch "gimple-classes-v2-option-3".
6681 * ChangeLog.gimple-classes: New.
6682 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6683 from being just a vec<gimple> to a vec<gbind *>.
6685 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6688 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6689 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6690 get_pointer_alignment for non-pointers. Use ptype, or if it is
6691 reference type, corresponding pointer type, as type of kind
6693 (ubsan_maybe_instrument_reference,
6694 ubsan_maybe_instrument_member_call): Adjust callers.
6696 2014-11-15 Marek Polacek <polacek@redhat.com>
6699 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6701 (extract_array_notation_exprs): Return for NULL node.
6703 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6705 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6706 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6708 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6711 * c-common.c (check_builtin_function_arguments): Handle
6712 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6714 2014-11-10 Andi Kleen <ak@linux.intel.com>
6717 * c-common.h (check_no_cilk): Declare.
6718 * cilk.c (get_error_location): New function.
6719 (check_no_cilk): Dito.
6721 2014-11-10 Andi Kleen <ak@linux.intel.com>
6723 * cilk.c (recognize_spawn): Use expression location
6726 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6728 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6730 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6732 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6733 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6734 (__cpp_range_based_for, __cpp_initializer_lists,
6735 __cpp_delegating_constructors, __cpp_nsdmi,
6736 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6737 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6738 __has_cpp_attribute.
6739 * c-lex.c (cb_has_attribute): New callback CPP function;
6740 (init_c_lex): Set has_attribute callback.
6742 2014-11-04 Richard Biener <rguenther@suse.de>
6744 * c-common.c (shorten_compare): Do not shorten mixed
6745 DFP and non-DFP compares.
6747 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6749 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6750 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6751 Commentary and rearrangement of tests.
6752 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6753 Commentary and rearrangement of tests.
6754 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
6755 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6757 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6759 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6760 enum from machine_mode.
6762 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6764 * c-common.c: Adjust include files.
6765 * c-gimplify.c: Ditto.
6767 * c-pragma.c: Ditto.
6770 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6772 * c-gimplify.c: Adjust include files.
6774 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6777 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6778 c_common_initialize_diagnostics.
6779 * c-common.h: Likewise.
6781 2014-10-24 Marek Polacek <polacek@redhat.com>
6784 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6785 print "struct"/"union"/"enum" for typedefed names.
6787 2014-10-23 Marek Polacek <polacek@redhat.com>
6789 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6792 2014-10-22 Jakub Jelinek <jakub@redhat.com>
6793 Yury Gribov <y.gribov@samsung.com>
6795 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6796 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6797 instead of flag_sanitize_recover as bool flag.
6799 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6801 * cilk.c: Revert previous change.
6803 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6806 * cilk.c: Include vec.h.
6807 (struct cilk_decls): New structure.
6808 (wrapper_parm_cb): Split this function to...
6809 (fill_decls_vec): ...this...
6810 (create_parm_list): ...and this.
6811 (compare_decls): New function.
6812 (for_local_cb): Remove.
6813 (wrapper_local_cb): Ditto.
6814 (build_wrapper_type): For now first traverse and fill vector of
6815 declarations then sort it and then deal with sorted vector.
6816 (cilk_outline): Ditto.
6817 (declare_one_free_variable): Ditto.
6819 2014-10-17 Marek Polacek <polacek@redhat.com>
6821 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6822 * c.opt (Wimplicit-int): Initialize to -1.
6824 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6826 * c-pragma.c: Adjust include files.
6827 * c-semantics.c: Likewise.
6829 2014-10-16 DJ Delorie <dj@redhat.com>
6831 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6834 2014-10-14 Jason Merrill <jason@redhat.com>
6837 * c-common.h (CPP_PREPARSED_EXPR): New.
6838 (N_CP_TTYPES): Adjust.
6840 2014-10-15 Marek Polacek <polacek@redhat.com>
6842 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6844 2014-10-14 DJ Delorie <dj@redhat.com>
6846 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6847 types, not just __int128.
6848 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6849 types, not just __int128.
6850 (cpp_atomic_builtins): Round pointer sizes up.
6851 (type_suffix): Use type precision, not specific types.
6852 * c-common.c (c_common_reswords): Remove __int128 special case.
6853 (c_common_type_for_size): Check for all __intN types, not just
6855 (c_common_type_for_mode): Likewise.
6856 (c_common_signed_or_unsigned_type): Likewise.
6857 (c_build_bitfield_integer_type): Likewise.
6858 (c_common_nodes_and_builtins): Likewise.
6859 (keyword_begins_type_specifier): Likewise.
6860 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6863 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6865 * c-common.c: Use hash_table instead of hashtab.
6867 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6869 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
6872 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
6877 * c-common.c (warn_logical_operator): Punt for vectors.
6879 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6881 Implement SD-6: SG10 Feature Test Recommendations
6882 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6883 macros and the __has_header macro.
6885 2014-09-30 Jason Merrill <jason@redhat.com>
6887 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6888 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6889 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6891 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6892 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6894 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6895 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6897 2014-09-24 Marek Polacek <polacek@redhat.com>
6901 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6903 2014-09-23 Andi Kleen <ak@linux.intel.com>
6905 * c-common.c (handle_no_reorder_attribute): New function.
6906 (c_common_attribute_table): Add no_reorder attribute.
6908 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6910 * c-cppbuiltin.c (c_cpp_builtins): Define
6911 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6914 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6916 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6917 for supported floating-point modes.
6919 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6921 * c.opt (Wpsabi): Use LangEnabledBy.
6922 * c-opts.c (c_common_handle_option): Do not handle here.
6924 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6926 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6927 macros for floating-point modes.
6929 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
6932 * c-cppbuiltin.c (builtin_define_float_constants): Correct
6933 __*_DENORM_MIN__ without denormals.
6935 2014-09-10 Jakub Jelinek <jakub@redhat.com>
6937 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6938 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6939 ubsan_create_data callers.
6940 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
6941 index is constant or BIT_AND_EXPR with constant mask and is
6942 small enough for the bound.
6943 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
6944 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
6946 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6948 * c.opt: Add CppReason to various flags.
6949 (Wdate-time): Re-sort.
6950 * c-common.c: Include c-common.h earlier.
6951 (struct reason_option_codes_t): Delete.
6952 (c_option_controlling_cpp_error): Prefix global type and struct
6955 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6957 * c.opt (Wnormalized): New.
6958 (Wnormalized=): Use Enum and Reject Negative.
6959 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
6961 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6963 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
6964 digits of floating-point modes if -fbuilding-libgcc.
6966 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6968 * c-cppbuiltin.c (c_cpp_builtins): Also define
6969 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
6970 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
6971 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
6972 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
6973 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
6974 __LIBGCC_STACK_GROWS_DOWNWARD__,
6975 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
6976 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
6977 __LIBGCC_DWARF_FRAME_REGISTERS__,
6978 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
6979 __LIBGCC_STACK_POINTER_REGNUM__ and
6980 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
6981 (builtin_define_with_value): Handle backslash-escaping in string
6984 2014-09-05 Richard Biener <rguenther@suse.de>
6987 * c-format.c (check_format_arg): Properly handle
6988 effectively signed POINTER_PLUS_EXPR offset.
6990 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6992 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
6993 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
6994 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
6996 * c-opts.c (c_common_handle_option): Do not handle here.
6997 (sanitize_cpp_opts): Likewise.
6998 * c-common.c (struct reason_option_codes_t): Handle
6999 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7001 2014-09-03 Marek Polacek <polacek@redhat.com>
7003 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7005 2014-09-02 Jakub Jelinek <jakub@redhat.com>
7006 Balaji V. Iyer <balaji.v.iyer@intel.com>
7007 Igor Zamyatin <igor.zamyatin@intel.com>
7009 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7010 * c-common.c (c_common_reswords): Added _Cilk_for.
7011 * c-common.h (enum rid): Added RID_CILK_FOR.
7012 (cilk_for_number_of_iterations): Add declaration.
7013 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7015 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7016 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7018 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7020 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7021 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7022 Wundef): Use CPP, Var and Init.
7023 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7025 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7027 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7028 * c-opts.c (c_common_handle_option): Do not handle here.
7030 2014-08-25 Jason Merrill <jason@redhat.com>
7032 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7033 -std=c++14 and -std=gnu++14, rather than the reverse.
7034 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7035 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7036 * c-common.h (cxx_dialect): Remove cxx1y.
7038 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7040 * c-common.h (enum cxx_dialect): Add cxx14.
7041 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7042 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7043 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7045 2014-08-22 Jason Merrill <jason@redhat.com>
7047 * c.opt (std=gnu++17): Fix alias.
7049 2014-08-22 Marek Polacek <polacek@redhat.com>
7052 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7053 check for vector types. Drop LHS argument.
7054 * c-common.h (warn_logical_not_parentheses): Adjust.
7056 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7058 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7059 (Wmultichar): Likewise.
7060 (Wdate-time): Use C-family languages instead of Common. Use CPP
7062 * c-opts.c (c_common_handle_option): Do not handle the above
7064 (sanitize_cpp_opts): Likewise.
7066 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7069 * c-opts.c: Include tree-diagnostics.h.
7070 (c_diagnostic_finalizer): New.
7071 (c_common_initialize_diagnostics): Use it.
7073 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7075 PR preprocessor/51303
7076 * c-common.c (struct reason_option_codes_t option_codes):
7077 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7079 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7083 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7084 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7085 (c_common_post_options): Call init_global_opts_from_cpp.
7086 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7088 2014-08-19 Marek Polacek <polacek@redhat.com>
7091 * c-common.c (maybe_warn_bool_compare): New function.
7092 * c-common.h (maybe_warn_bool_compare): Declare.
7093 * c.opt (Wbool-compare): New option.
7095 2014-08-19 Marek Polacek <polacek@redhat.com>
7097 * c.opt (Wc99-c11-compat): New option.
7099 2014-08-19 Marek Polacek <polacek@redhat.com>
7101 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7102 to warn_c90_c99_compat.
7103 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7106 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7107 Steven Bosscher <steven@gcc.gnu.org>
7110 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7111 format_check_results.
7112 (check_function_format): Use true and add comment for boolean
7114 (finish_dollar_format_checking): Use explicit location when warning.
7115 (check_format_info): Likewise.
7116 (check_format_arg): Set extra_arg_loc and format_string_loc.
7117 (check_format_info_main): Use explicit location when warning.
7118 (check_format_types): Pass explicit location.
7119 (format_type_warning): Likewise.
7121 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7124 * c-format.c: Handle Fortran flags.
7126 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7129 * array-notation-common.c (find_rank): Added handling for other
7130 types of references.
7132 2014-08-10 Marek Polacek <polacek@redhat.com>
7135 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7136 * c.opt (Wc90-c99-compat): Add option.
7138 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7140 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7142 2014-08-03 Marek Polacek <polacek@redhat.com>
7144 * c-common.c (check_case_value): Add location_t parameter. Use it.
7145 (c_add_case_label): Pass loc to check_case_value.
7147 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7149 * cilk.c: Use hash_map instead of pointer_map.
7151 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7153 * c-gimplify.c: Use hash_set instead of pointer_set.
7155 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7158 * array-notation-common.c (extract_array_notation_exprs): Handling
7161 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7163 * c-common.h (min_align_of_type): Removed prototype.
7164 * c-common.c (min_align_of_type): Removed.
7165 * c-ubsan.h (ubsan_maybe_instrument_reference,
7166 ubsan_maybe_instrument_member_call): New prototypes.
7167 * c-ubsan.c: Include stor-layout.h and builtins.h.
7168 (ubsan_maybe_instrument_reference_or_call,
7169 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7172 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7175 * c.opt (-Wreturn-local-addr): Move to common.opt.
7177 2014-07-30 Jason Merrill <jason@redhat.com>
7182 * c.opt (-fuse-all-virtuals): New.
7184 2014-07-30 Tom Tromey <tromey@redhat.com>
7187 * c.opt (Wdesignated-init): New option.
7188 * c-common.c (c_common_attribute_table): Add "designated_init".
7189 (handle_designated_init): New function.
7191 2014-07-24 Marek Polacek <polacek@redhat.com>
7194 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7196 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7198 PR preprocessor/60723 - missing system-ness marks for macro tokens
7199 * c-ppoutput.c (struct print::prev_was_system_token): New data
7201 (init_pp_output): Initialize it.
7202 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7203 (do_line_change): Return a flag saying if a line marker was
7205 (scan_translation_unit): Detect if the system-ness of the token we
7206 are about to emit is different from the one of the previously
7207 emitted token. If so, emit a line marker. Avoid emitting useless
7208 adjacent line markers. Avoid emitting line markers for tokens
7209 originating from the expansion of built-in macros.
7210 (scan_translation_unit_directives_only): Adjust.
7212 2014-07-15 Marek Polacek <polacek@redhat.com>
7214 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7215 TYPE_MAX_VALUE is NULL.
7217 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7220 * c.opt (Wmemset-transposed-args): New warning.
7222 2014-07-10 Jason Merrill <jason@redhat.com>
7226 * c.opt (-fuse-all-virtuals): New.
7228 2014-07-09 Richard Biener <rguenther@suse.de>
7231 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7232 using unsigned arithmetic if overflow does not wrap instead of
7233 if overflow is undefined.
7235 2014-07-06 Marek Polacek <polacek@redhat.com>
7238 * c.opt (Wsizeof-array-argument): New option.
7240 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7242 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7243 comments->count <= 1, as comments->entries might be NULL.
7245 2014-07-01 Marek Polacek <polacek@redhat.com>
7247 * c.opt (Wint-conversion): New option.
7249 2014-07-01 Marek Polacek <polacek@redhat.com>
7252 * c.opt (Wincompatible-pointer-types): New option.
7254 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7257 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7258 Do not discard TYPE_QUALS of type.
7260 2014-06-26 Jason Merrill <jason@redhat.com>
7262 * c-common.h (enum cxx_dialect): Add cxx1z.
7263 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7264 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7266 2014-06-26 Teresa Johnson <tejohnson@google.com>
7268 * c-common.h (get_dump_info): Declare.
7269 * c-gimplify.c (c_genericize): Use saved dump files.
7270 * c-opts.c (c_common_parse_file): Begin and end dumps
7271 once around parsing invocation.
7272 (get_dump_info): New function.
7274 2014-06-23 Marek Polacek <polacek@redhat.com>
7275 Andrew MacLeod <amacleod@redhat.com>
7278 * c-common.c (get_atomic_generic_size): Don't segfault if the
7279 type doesn't have a size.
7281 2014-06-20 Marek Polacek <polacek@redhat.com>
7283 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7284 (ubsan_walk_array_refs_r): New function.
7285 (c_genericize): Instrument array bounds.
7286 * c-ubsan.c: Include "internal-fn.h".
7287 (ubsan_instrument_division): Mark instrumented arrays as having
7288 side effects. Adjust ubsan_type_descriptor call.
7289 (ubsan_instrument_shift): Likewise.
7290 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7291 (ubsan_instrument_bounds): New function.
7292 (ubsan_array_ref_instrumented_p): New function.
7293 (ubsan_maybe_instrument_array_ref): New function.
7294 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7295 (ubsan_array_ref_instrumented_p): Declare.
7296 (ubsan_maybe_instrument_array_ref): Declare.
7298 2014-06-20 Hale Wang <hale.wang@arm.com>
7301 * c.opt (fshort-enums): Add to LTO.
7302 * c.opt (fshort-wchar): Likewise.
7304 2014-06-16 Marek Polacek <polacek@redhat.com>
7307 * c.opt (Wswitch-bool): Add Var.
7309 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7312 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7313 #pragma omp target teams or
7314 #pragma omp {,target }teams distribute simd.
7316 2014-06-12 Jason Merrill <jason@redhat.com>
7318 * c.opt (Wabi=, fabi-compat-version): New.
7319 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7320 (c_common_post_options): Handle flag_abi_compat_version default.
7321 Disallow -fabi-compat-version=1.
7322 * c-common.h (abi_version_crosses): New.
7324 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7326 * c-common.c (handle_section_attribute): Update handling for
7327 section names that are no longer trees.
7329 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7332 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7333 (omp_pragmas): ... back here.
7335 2014-06-05 Marek Polacek <polacek@redhat.com>
7338 * c-common.c (warn_logical_not_parentheses): New function.
7339 * c-common.h (warn_logical_not_parentheses): Declare.
7340 * c.opt (Wlogical-not-parentheses): New option.
7342 2014-06-04 Marek Polacek <polacek@redhat.com>
7345 * c-common.c (check_case_bounds): Add location parameter.
7347 (c_add_case_label): Pass loc to check_case_bounds.
7349 2014-06-03 Marek Polacek <polacek@redhat.com>
7352 * c.opt (Wswitch-bool): New option.
7354 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7356 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7358 (record_types_used_by_current_var_decl): Move prototype to where
7361 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7362 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7363 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7365 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7367 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7368 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7370 * c-pretty-print.c (pp_c_void_constant): New function.
7371 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7372 (c_pretty_printer::expression): Handle VOID_CST.
7373 * cilk.c (extract_free_variables): Likewise.
7374 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7375 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7377 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7379 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7380 * c-pragma.c (push_alignment): Adjust.
7381 (handle_pragma_push_options): Likewise.
7383 2014-05-09 Marek Polacek <polacek@redhat.com>
7386 * c-common.c (check_user_alignment): Return -1 if alignment is error
7388 (handle_aligned_attribute): Don't call default_conversion on
7390 (handle_vector_size_attribute): Likewise.
7391 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7392 (handle_sentinel_attribute): Call default_conversion and allow even
7393 integral types as an argument.
7395 2014-05-08 Marek Polacek <polacek@redhat.com>
7398 * c-common.c (min_align_of_type): New function factored out from...
7399 (c_sizeof_or_alignof_type): ...here.
7400 * c-common.h (min_align_of_type): Declare.
7402 2014-05-08 Marek Polacek <polacek@redhat.com>
7405 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7406 parameter type of main.
7408 2014-05-07 DJ Delorie <dj@redhat.com>
7410 * c-cppbuiltin.c (print_bits_of_hex): New.
7411 (builtin_define_type_minmax): Print values using hex so as not to
7412 require a pre-computed list of string values.
7414 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7415 Mike Stump <mikestump@comcast.net>
7416 Richard Sandiford <rdsandiford@googlemail.com>
7418 * c-ada-spec.c: Include wide-int.h.
7419 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7420 (dump_generic_ada_node): Use wide-int interfaces.
7421 * c-common.c: Include wide-int-print.h.
7422 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7423 (pointer_int_sum): Use wide-int interfaces.
7424 (c_common_nodes_and_builtins): Use make_int_cst.
7425 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7426 (handle_alloc_size_attribute): Use wide-int interfaces.
7427 (get_nonnull_operand): Likewise.
7428 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7429 * c-lex.c: Include wide-int.h.
7430 (narrowest_unsigned_type): Take a widest_int rather than two
7432 (narrowest_signed_type): Likewise.
7433 (interpret_integer): Update accordingly. Use wide-int interfaces.
7434 (lex_charconst): Use wide-int interfaces.
7435 * c-pretty-print.c: Include wide-int.h.
7436 (pp_c_integer_constant): Use wide-int interfaces.
7437 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7438 INT_CST_LT_UNSIGNED.
7440 2014-05-06 Richard Biener <rguenther@suse.de>
7442 * c-opts.c (c_common_post_options): For -freestanding,
7443 -fno-hosted and -fno-builtin disable pattern recognition
7444 if not enabled explicitely.
7446 2014-05-02 Marek Polacek <polacek@redhat.com>
7448 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7450 2014-05-01 Marek Polacek <polacek@redhat.com>
7453 * c.opt (Wdiscarded-qualifiers): Add.
7455 2014-04-30 Marek Polacek <polacek@redhat.com>
7457 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7458 INT_MIN / -1 sanitization only for integer types.
7460 2014-04-25 Marek Polacek <polacek@redhat.com>
7463 * c-common.c (handle_noinline_attribute): Warn if the attribute
7464 conflicts with always_inline attribute.
7465 (handle_always_inline_attribute): Warn if the attribute conflicts
7466 with noinline attribute.
7468 2014-04-25 Marek Polacek <polacek@redhat.com>
7471 * c-common.c (check_main_parameter_types): Warn about variadic main.
7473 2014-04-24 Mike Stump <mikestump@comcast.net>
7475 * c.opt (Wshadow-ivar): Default to on.
7477 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7479 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7481 2014-04-23 Marek Polacek <polacek@redhat.com>
7483 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7485 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7488 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7489 if flag_sanitize_undefined_trap_on_error.
7490 (ubsan_instrument_division, ubsan_instrument_shift,
7491 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7492 if !flag_sanitize_recover.
7494 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7497 * c-common.c (registered_builtin_types): Make non-static.
7498 * c-common.h (registered_builtin_types): Declare.
7500 2014-04-14 Richard Biener <rguenther@suse.de>
7501 Marc Glisse <marc.glisse@inria.fr>
7504 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7505 apply may-alias the scalar pointer type when applicable.
7507 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7510 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7511 as possible argument for Cilk_spawn.
7513 2014-04-11 Tobias Burnus <burnus@net-b.de>
7516 * c.opt (Wformat-signedness): Add
7517 * c-format.c(check_format_types): Use it.
7519 2014-04-11 Jason Merrill <jason@redhat.com>
7522 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7523 default_conversion for an array argument.
7525 2014-04-08 Marek Polacek <polacek@redhat.com>
7528 * c-ubsan.c: Include asan.h.
7529 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7531 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7533 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7535 2014-04-02 Marek Polacek <polacek@redhat.com>
7537 * c-common.h (c_expand_expr): Remove declaration.
7539 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7542 * c-common.c (add_atomic_size_parameter): When creating new
7543 params vector, push the size argument first.
7545 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7547 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7548 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7549 ubsan_create_data callers.
7551 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7554 * c-opts.c (c_finish_options): Restore cb_file_change call to
7557 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7560 * c-pragma.c (apply_pragma_weak): Only look at
7561 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7562 DECL_ASSEMBLER_NAME_SET_P (decl).
7563 (maybe_apply_pending_pragma_weaks): Exit early if
7564 vec_safe_is_empty (pending_weaks) rather than only when
7566 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7567 set assembler name back to NULL afterwards.
7569 2014-03-11 Jason Merrill <jason@redhat.com>
7571 * c.opt: Add -std=gnu++14.
7573 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7575 * c-opts.c (c_common_post_options): Don't override
7576 -ffp-contract=fast if unsafe-math-optimizations is on.
7578 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7580 * c.opt: Enable LTO FE for fshort-double.
7582 2014-03-07 Jason Merrill <jason@redhat.com>
7584 * c.opt: Add -std=c++14.
7586 2014-03-06 Marek Polacek <polacek@redhat.com>
7589 * cilk.c (contains_cilk_spawn_stmt): New function.
7590 (contains_cilk_spawn_stmt_walker): Likewise.
7591 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7592 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7594 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7596 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7597 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7598 even when flag_preprocess_only.
7600 2014-02-26 Jason Merrill <jason@redhat.com>
7604 * c-common.c (shorten_compare): Don't check
7605 c_inhibit_evaluation_warnings.
7607 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7610 * c-common.c (c_common_nodes_and_builtins): When initializing
7611 c_uint{16,32,64}_type_node, also set corresponding
7612 uint{16,32,64}_type_node to the same value.
7615 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7616 for PRAGMA_IVDEP if flag_preprocess_only.
7618 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7621 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7622 if false, add ADD itself, rather than vice versa.
7623 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7624 copy. For SAVE_EXPR, only call merge_tlist once.
7626 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7629 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7631 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7633 (c_common_attribute_table): Add alloc_align and assume_aligned
7636 2014-02-06 Marek Polacek <polacek@redhat.com>
7639 * c-common.c (warn_for_sign_compare): Call warning_at with location
7642 2014-02-05 Marek Polacek <polacek@redhat.com>
7645 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7648 2014-02-04 Marek Polacek <polacek@redhat.com>
7651 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7654 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7658 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7659 handle_vector_size_attribute, handle_nonnull_attribute): Call
7660 default_conversion on the attribute argument.
7661 (handle_nonnull_attribute): Increment the argument number.
7663 2014-01-31 Marek Polacek <polacek@redhat.com>
7666 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7667 build_function_call_vec.
7668 (resolve_overloaded_builtin): Likewise.
7669 * c-common.h (build_function_call_vec): Adjust declaration.
7671 2014-01-30 Marek Polacek <polacek@redhat.com>
7674 * c-common.h (unsafe_conversion_p): Adjust declaration.
7675 (warnings_for_convert_and_check): Likewise.
7676 (convert_and_check): Likewise.
7677 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7678 expansion_point_location_if_in_system_header on it.
7679 (warnings_for_convert_and_check): Add location parameter. Call
7680 expansion_point_location_if_in_system_header on it. Use it.
7681 (convert_and_check): Add location parameter. Use it.
7682 (conversion_warning): Likewise.
7683 (c_add_case_label): Adjust convert_and_check calls.
7684 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7686 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7688 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7690 * c-pragma.c (init_pragma): Likewise.
7693 2014-01-23 Marek Polacek <polacek@redhat.com>
7696 * c-common.c (shorten_compare): Add location_t parameter.
7697 * c-common.h (shorten_binary_op): Adjust declaration.
7699 2014-01-23 Marek Polacek <polacek@redhat.com>
7702 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7703 * c-common.h: Declare it.
7705 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7707 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7708 * c-ada-spec.c (dump_ads): Likewise.
7709 (cpp_check): Likewise.
7710 (dump_ada_specs): Likewise.
7712 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7715 * c-common.c (handle_no_instrument_function_attribute): Allow
7716 no_instrument_function attribute in class member
7717 definition/declaration.
7719 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7722 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7723 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7724 being COMPOUND_EXPR.
7725 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7726 operand a SAVE_EXPR and second MODIFY_EXPR.
7728 2014-01-09 Jakub Jelinek <jakub@redhat.com>
7731 * c-pch.c (c_common_write_pch): Call
7732 prepare_target_option_nodes_for_pch.
7734 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7736 Update copyright years
7738 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7740 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7741 the copyright notice.
7743 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7745 * c-ada-spec.c (print_constructor): New function.
7746 (print_destructor): Retrieve the origin of the destructor.
7747 (print_ada_declaration): Revamp handling of constructors/destructors.
7749 2013-12-23 Stuart Hastings <stuart@apple.com>
7750 Bill Maddox <maddox@google.com>
7751 Jason Merrill <jason@redhat.com>
7753 * c.opt: Add -fdeclone-ctor-dtor.
7754 * c-opts.c (c_common_post_options): Default to on iff -Os.
7756 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7758 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7760 * c-pragma.h (enum pragma_cilk_clause): Remove.
7761 (enum pragma_omp_clause): Added the following fields:
7762 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7763 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7764 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7765 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7766 PRAGMA_CILK_CLAUSE_UNIFORM.
7769 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7771 * cilk.c (cilk_outline): Made this function non-static.
7772 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7773 (create_cilk_wrapper): Added a new parameter: a function pointer.
7774 (c_install_body_w_frame_cleanup): Remove
7775 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7776 * c-common.h (cilk_outline): New prototype.
7777 (gimplify_cilk_spawn): Removed two parameters.
7778 (cilk_install_body_with_frame_cleanup): New prototype.
7779 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7780 CILK_SPAWN_STMT case.
7782 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7784 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7786 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7787 (int_array_type_node): Remove.
7788 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7790 2013-12-05 Marek Polacek <polacek@redhat.com>
7793 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7794 [ADJUST_FIELD_ALIGN].
7796 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7799 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7800 and check field alignment if set.
7801 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7802 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7804 2013-12-04 Jakub Jelinek <jakub@redhat.com>
7805 Marek Polacek <polacek@redhat.com>
7807 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7808 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7810 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7813 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7816 2013-11-29 Jakub Jelinek <jakub@redhat.com>
7819 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7820 goto invalid. If it is error_mark_node, don't issue further
7823 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7825 * c.opt (Wopenmp-simd): New.
7827 2013-11-22 Jakub Jelinek <jakub@redhat.com>
7829 * c-ubsan.h (ubsan_instrument_return): New prototype.
7830 * c-ubsan.c (ubsan_instrument_return): New function.
7832 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7834 * c-common.c: Add required include files from gimple.h.
7835 * c-gimplify.c: Likewise.
7838 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7840 * c-common.c (unsafe_conversion_p): Remove use of
7841 EXPR_LOC_OR_HERE macro.
7842 (conversion_warning): Likewise.
7843 (warnings_for_convert_and_check): Likewise.
7844 (warn_for_collisions_1): Likewise.
7845 (shorten_compare): Likewise, and remove use of in_system_header
7846 macro, using the location from the former.
7847 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7848 (cb_def_pragma): Remove use of in_system_header macro.
7849 (lex_string): Likewise.
7850 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7852 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7853 Mike Stump <mikestump@comcast.net>
7854 Richard Sandiford <rdsandiford@googlemail.com>
7856 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7857 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7858 tree_fits_shwi_p or tree_fits_uhwi_p.
7859 (dump_generic_ada_node): Likewise.
7860 * c-format.c (check_format_arg): Likewise.
7861 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7863 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7865 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7867 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7870 * c-common.c (unsafe_conversion_p): Make this function
7871 return an enumeration with more detail.
7872 (conversion_warning): Use the new return type of
7873 unsafe_conversion_p to separately warn either about conversions
7874 that lower floating point number precision or about the other
7875 kinds of conversions.
7876 * c-common.h (enum conversion_safety): New enumeration.
7877 (unsafe_conversion_p): switching return type to
7878 conversion_safety enumeration.
7879 * c.opt: Adding new warning -Wfloat-conversion and
7880 enabling it with -Wconversion.
7882 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7884 * c-opts.c: Include plugin.h.
7885 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
7887 2013-11-19 Marek Polacek <polacek@redhat.com>
7889 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7891 (ubsan_instrument_shift): Likewise.
7892 (ubsan_instrument_vla): Likewise.
7894 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7896 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7897 cast to unsigned type.
7899 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7901 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7903 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7904 rather than tree_low_cst.
7906 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7908 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7909 tree_to_uhwi throughout.
7911 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7913 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7914 tree_low_cst (..., 0) with tree_to_shwi throughout.
7916 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7918 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7919 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7921 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7923 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7924 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7926 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
7928 * c-cilkplus.c: New file.
7929 * c-common.c (readonly_error): Add location argument.
7930 * c-common.h (readonly_error): Same.
7931 (c_finish_cilk_clauses): Protoize.
7932 (c_check_cilk_loop): Same.
7933 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
7934 Do not fail on error_mark_node.
7935 Abstract increment canonicalization to here...
7936 (c_omp_for_incr_canonicalize_ptr): New.
7937 c-pragma.c (init_pragma): Register "simd" pragma.
7938 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
7939 (enum pragma_cilk_clause): New.
7941 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
7943 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
7944 wchar_type and host_integerp checks.
7946 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
7948 * c-common.c: Likewise.
7949 * c-gimplify.c: Likewise.
7952 2013-11-14 Diego Novillo <dnovillo@google.com>
7954 * c-common.c: Include fold-const.h.
7955 Include stor-layout.h.
7957 Include stringpool.h.
7960 Include trans-mem.h.
7961 * c-cppbuiltin.c: Include stor-layout.h.
7962 Include stringpool.h.
7963 * c-format.c: Include stringpool.h.
7964 * c-lex.c: Include stringpool.h.
7965 Include stor-layout.h.
7966 * c-pragma.c: Include stringpool.h.
7969 Include gcc-symtab.h.
7970 * c-pretty-print.c: Include stor-layout.h.
7972 * cilk.c: Include stringpool.h.
7975 2013-11-13 Joseph Myers <joseph@codesourcery.com>
7977 * c-common.h (enum rid): Add RID_AUTO_TYPE.
7978 * c-common.c (c_common_reswords): Add __auto_type.
7979 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
7981 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
7983 * c-common.c: Include gimplify.h.
7984 * c-gimplify.c: Likewise.
7986 * c-omp.c: Include gimple-expr.h instead of gimple.h.
7987 * c-ubsan.c: Don't include gimple.h.
7989 2013-11-12 Joseph Myers <joseph@codesourcery.com>
7991 * c-common.c (c_common_reswords): Add _Thread_local.
7993 2013-11-09 Joseph Myers <joseph@codesourcery.com>
7995 * c-common.c (atomic_size_supported_p): New function.
7996 (resolve_overloaded_atomic_exchange)
7997 (resolve_overloaded_atomic_compare_exchange)
7998 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
7999 Use it instead of comparing size with a local list of sizes.
8001 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
8002 Joseph Myers <joseph@codesourcery.com>
8004 * c-common.h (enum rid): Add RID_ATOMIC.
8005 * c-common.c (c_common_reswords): Add _Atomic.
8006 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8007 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8008 * c-format.c (check_format_types): Check for extra _Atomic
8009 qualifiers in format argument.
8010 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8011 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8013 2013-11-06 Tobias Burnus <burnus@net-b.de>
8015 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8017 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8019 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8021 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8022 to mean lack of IEEE 754 support.
8024 2013-11-05 Tobias Burnus <burnus@net-b.de>
8026 * c.opt (-Wdate-time): New option
8027 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8029 2013-11-05 Joseph Myers <joseph@codesourcery.com>
8031 * c-cppbuiltin.c (cpp_iec_559_value): Test
8032 flag_excess_precision_cmdline not flag_excess_precision.
8034 2013-11-05 Tobias Burnus <burnus@net-b.de>
8036 * c.opt (fopenmp-simd): New option.
8037 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8038 (omp_pragmas): ... this new struct.
8039 (c_pp_lookup_pragma): Also walk omp_pragmas.
8040 (init_pragma): Init pragmas for -fopenmp-simd.
8042 2013-11-04 Marek Polacek <polacek@redhat.com>
8045 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8047 2013-11-04 Joseph Myers <joseph@codesourcery.com>
8049 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8051 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8053 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8055 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8056 (dump_ada_specs): Adjust prototype of second callback.
8057 * c-ada-spec.c (cpp_check): New global variable.
8058 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8059 (print_generic_ada_decl): Likewise.
8060 (has_static_fields): Change return type to bool and add guard.
8061 (has_nontrivial_methods): New predicate.
8062 (is_tagged_type): Change return type to bool.
8063 (separate_class_package): Call has_nontrivial_methods.
8064 (pp_ada_tree_identifier): Minor tweaks.
8065 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8066 (dump_ada_array_domains): Likewise.
8067 (dump_ada_array_type): Likewise.
8068 (dump_template_types): Remove cpp_check parameter and do not pass it to
8069 dump_generic_ada_node.
8070 (dump_ada_template): Likewise.
8071 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8073 (print_ada_methods): Change return type to integer. Remove cpp_check
8074 parameter and do not pass it down.
8075 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8076 dump_generic_ada_node.
8077 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8079 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8080 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8081 value of print_ada_methods.
8082 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8083 Set cpp_check to it before invoking dump_ada_nodes.
8084 (dump_ada_specs): Likewise.
8086 2013-11-03 Marek Polacek <polacek@redhat.com>
8088 * c-ubsan.c: Don't include hash-table.h.
8089 (ubsan_instrument_vla): New function.
8090 * c-ubsan.h: Declare it.
8092 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8094 Automated part of renaming of symtab_node_base to symtab_node.
8096 Patch autogenerated by rename_symtab.py from
8097 https://github.com/davidmalcolm/gcc-refactoring-scripts
8098 revision 58bb219cc090b2f4516a9297d868c245495ee622
8100 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8101 symtab_node_base to symtab_node.
8103 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8105 Implement C++14 digit separators.
8106 * c-lex.c (interpret_float): Remove digit separators from scratch string
8107 before building real literal.
8109 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8111 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8113 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8115 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8117 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8119 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8120 (insert_cilk_frame): New prototype.
8121 (cilk_init_builtins): Likewise.
8122 (gimplify_cilk_spawn): Likewise.
8123 (c_cilk_install_body_w_frame_cleanup): Likewise.
8124 (cilk_detect_spawn_and_unwrap): Likewise.
8125 (cilk_set_spawn_marker): Likewise.
8126 (build_cilk_sync): Likewise.
8127 (build_cilk_spawn): Likewise.
8130 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8132 Patch autogenerated by refactor_symtab.py from
8133 https://github.com/davidmalcolm/gcc-refactoring-scripts
8134 revision 58bb219cc090b2f4516a9297d868c245495ee622
8136 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8137 to a true class hierarchy.
8138 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8140 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8142 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8144 2013-10-26 Jeff Law <law@redhat.com>
8146 * c-common.c (c_define_builtins): Remove mudflap support.
8147 * c.opt: Ignore and warn for mudflap options.
8149 2013-10-24 Tobias Burnus <burnus@net-b.de>
8152 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8153 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8155 2013-10-23 Jason Merrill <jason@redhat.com>
8157 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8159 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8161 * c-common.h (omp_clause_mask::operator !=): New method.
8162 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8163 instead of if (mask & something) tests everywhere.
8165 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8166 201307 instead of 201107.
8167 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8168 (c_common_attribute_table): Add "omp declare target" and
8169 "omp declare simd" attributes.
8170 (handle_omp_declare_target_attribute,
8171 handle_omp_declare_simd_attribute): New functions.
8172 * c-omp.c: Include c-pragma.h.
8173 (c_finish_omp_taskgroup): New function.
8174 (c_finish_omp_atomic): Add swapped argument, if true,
8175 build the operation first with rhs, lhs arguments and use NOP_EXPR
8177 (c_finish_omp_for): Add code argument, pass it down to make_code.
8178 (c_omp_split_clauses): New function.
8179 (c_split_parallel_clauses): Removed.
8180 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8181 c_omp_declare_simd_clauses_to_decls): New functions.
8182 * c-common.h (omp_clause_mask): New type.
8183 (OMP_CLAUSE_MASK_1): Define.
8184 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8185 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8186 omp_clause_mask::operator |, omp_clause_mask::operator &,
8187 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8188 omp_clause_mask::operator ==): New methods.
8189 (enum c_omp_clause_split): New.
8190 (c_finish_omp_taskgroup): New prototype.
8191 (c_finish_omp_atomic): Add swapped argument.
8192 (c_finish_omp_for): Add code argument.
8193 (c_omp_split_clauses): New prototype.
8194 (c_split_parallel_clauses): Removed.
8195 (c_omp_declare_simd_clauses_to_numbers,
8196 c_omp_declare_simd_clauses_to_decls): New prototypes.
8197 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8198 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8199 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8200 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8201 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8202 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8203 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8204 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8205 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8206 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8207 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8208 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8209 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8210 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8211 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8212 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8213 PRAGMA_OMP_CLAUSE_UNIFORM.
8215 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8217 PR tree-optimization/20318
8218 * c-common.c (handle_returns_nonnull_attribute): New function.
8219 (c_common_attribute_table): Add returns_nonnull.
8221 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8224 * c.opt (fcheck-new): Move to common.opt.
8226 2013-09-25 Marek Polacek <polacek@redhat.com>
8227 Jakub Jelinek <jakub@redhat.com>
8230 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8231 an expression if we can prove it is correct.
8232 (ubsan_instrument_division): Likewise. Remove unnecessary
8235 2013-09-18 Marek Polacek <polacek@redhat.com>
8238 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8240 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8242 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8245 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8246 fobjc-gc, freplace-objc-classes): Accept for LTO.
8248 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8250 * c-target.def: New hook
8252 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8255 * c.opt (Wdelete-incomplete): Add.
8257 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8259 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8260 (vector_types_compatible_elements_p): New function.
8261 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8263 (vector_types_compatible_elements_p): Declare.
8265 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8267 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8268 a virtual member function.
8269 (pp_simple_type_specifier): Remove.
8270 (pp_c_type_specifier): Likewise.
8271 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8272 Rename from pp_c_type_specifier. Adjust.
8273 (c_pretty_printer::c_pretty_printer): Do not assign to
8274 simple_type_specifier.
8276 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8278 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8280 (c_pretty_printer::storage_class_specifier): Likewise.
8281 (c_pretty_printer::initializer): Likewise.
8282 (pp_declaration): Remove.
8283 (pp_declaration_specifiers): Likewise.
8284 (pp_abstract_declarator): Likewise.
8285 (pp_declarator): Likewise.
8286 (pp_type_id): Likewise.
8287 (pp_statement): Likewise.
8288 (pp_constant): Likewise.
8289 (pp_id_expression): Likewise.
8290 (pp_primary_expression): Likewise.
8291 (pp_unary_expression): Likewise.
8292 (pp_multiplicative_expression): Likewise.
8293 (pp_conditional_expression): Likewise.
8294 (pp_assignment_expression): Likewise.
8295 (pp_expression): Likewise.
8296 (pp_c_type_id): Likewise.
8297 (pp_c_storage_class_specifier): Likewise.
8298 * c-pretty-print.c (pp_c_type_cast): Tidy.
8299 (pp_c_pointer): Likewise.
8300 (pp_c_type_specifier): Likewise.
8301 (pp_c_parameter_type_list): Likewise.
8302 (pp_c_function_definition): Likewise.
8303 (pp_c_init_declarator): Likewise.
8304 (pp_c_initializer_list): Likewise.
8305 (pp_c_constructor_elts): Likewise.
8306 (c_pretty_printer::direct_abstract_declarator): Likewise.
8307 (c_pretty_printer::declaration_specifiers): Likewise.
8308 (c_pretty_printer::primary_expression): Likewise.
8309 (c_pretty_printer::postfix_expression): Likewise.
8310 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8311 (c_pretty_printer::storage_class_specifier): Rename from
8312 pp_c_storage_class_specifier.
8313 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8314 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8315 storage_class_specifier, initializer, offset_list, flags.
8317 2013-08-30 Marek Polacek <polacek@redhat.com>
8319 * c-ubsan.c: New file.
8320 * c-ubsan.h: New file.
8322 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8324 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8326 (c_pretty_printer::declaration_specifiers): Likewise.
8327 (c_pretty_printer::declarator): Likewise.
8328 (c_pretty_printer::abstract_declarator): Likewise.
8329 (c_pretty_printer::direct_abstract_declarator): Likewise.
8330 (c_pretty_printer::direct_declarator): Likewise.
8331 (c_pretty_printer::function_specifier): Likewise.
8332 (pp_declaration): Adjust.
8333 (pp_declaration_specifiers): Likewise.
8334 (pp_abstract_declarator): Likewise.
8335 (pp_direct_declarator): Likewise.
8336 (pp_function_specifier): Likewise.
8337 (pp_direct_abstract_declarator): Remove as unused.
8338 (pp_c_declaration): Remove.
8339 (pp_c_declaration_specifiers): Likewise.
8340 (pp_c_declarator): Likewise.
8341 (pp_c_direct_declarator): Likewise.
8342 (pp_c_function_specifier): Likewise.
8343 (pp_c_direct_abstract_declarator): Likewise.
8344 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8345 from pp_c_abstract_declarator. Adjust.
8346 (c_pretty_printer::direct_abstract_declarator): Rename from
8347 pp_c_direct_abstract_declarator. Adjust.
8348 (c_pretty_printer::function_specifier): Rename from
8349 pp_c_function_specifier. Adjust.
8350 (c_pretty_printer::declaration_specifiers): Rename from
8351 pp_c_declaration_specifiers. Adjust.
8352 (c_pretty_printer::direct_declarator): Rename from
8353 pp_c_direct_declarator. Adjust.
8354 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8355 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8356 (c_pretty_printer::c_pretty_printer): Do not assign to
8357 declaration, declaration_specifiers, declarator,
8358 direct_declarator, direct_abstract_declarator, function_specifier.
8360 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8362 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8363 virtual member function.
8364 (c_pretty_printer::multiplicative_expression): Likewise.
8365 (c_pretty_printer::conditional_expression): Likewise.
8366 (c_pretty_printer::assignment_expression): Likewise.
8367 (c_pretty_printer::expression): Likewise.
8368 (pp_unary_expression): Adjust.
8369 (pp_multiplicative_expression): Likewise.
8370 (pp_assignment_expression): Likewise.
8371 (pp_conditional_expression): Likewise.
8372 (pp_expression): Likewise.
8373 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8374 from pp_c_unary_expression. Adjust.
8375 (c_pretty_printer::multiplicative_expression): Rename from
8376 pp_c_multiplicative_expression. Adjust.
8377 (c_pretty_printer::conditional_expression): Rename from
8378 pp_c_conditional_expression. Adjust.
8379 (c_pretty_printer::assignment_expression): Rename from
8380 pp_c_assignment_expression. Adjust.
8381 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8382 (c_pretty_printer::c_pretty_printer): Do not assign to
8383 unary_expression, multiplicative_expression,
8384 conditional_expression, expression.
8386 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8388 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8389 virtual member function.
8390 (pp_postfix_expression): Adjust.
8391 (pp_c_postfix_expression): Remove.
8392 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8393 from pp_c_postfix_expression. Adjust.
8394 (c_pretty_printer::c_pretty_printer): Do not assign to
8397 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8399 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8400 virtua member function.
8401 (pp_primary_expression): Adjust.
8402 (pp_c_primary_expression): Remove.
8403 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8404 from pp_c_primary_expression. Adjust.
8405 (pp_c_initializer_list): Use pp_primary_expression.
8406 (c_pretty_printer::c_pretty_printer): Do not assign to
8409 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8411 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8412 * c-pretty-print.c (M_): Remove.
8413 (c_pretty_printer::translate_string): Define.
8414 (pp_c_type_specifier): Use it.
8415 (pp_c_primary_expression): Likewise.
8416 (pp_c_expression): Likewise.
8418 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8420 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8422 (pp_c_id_expression): Remove.
8423 (pp_id_expression): Adjust.
8424 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8425 pp_c_id_expression. Adjust.
8426 (pp_c_postfix_expression): Use pp_id_expression.
8427 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8429 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8431 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8433 (pp_constant): Adjust.
8434 (pp_c_constant): Remove.
8435 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8436 pp_c_constant. Adjust.
8438 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8439 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8441 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8443 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8444 (c_pretty_printer::c_pretty_printer): Declare.
8445 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8446 c_pretty_printer_init. Adjust.
8447 (print_c_tree): Do not call c_pretty_printer_init.
8448 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8450 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8452 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8454 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8457 * c-common.c (pointer_int_sum): Add bool parameter.
8458 * c-common.h (pointer_int_sum): Adjust declaration.
8460 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8462 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8463 c_pretty_printer variable.
8465 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8467 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8469 (pp_c_base): Likewise. Adjust users.
8470 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8471 (pp_c_whitespace): Do not call pp_base.
8472 (pp_c_left_paren): Likewise.
8473 (pp_c_right_paren): Likewise.
8474 (pp_c_left_brace): Likewise.
8475 (pp_c_right_brace): Likewise.
8476 (pp_c_left_bracket): Likewise.
8477 (pp_c_right_bracket): Likewise.
8478 (pp_c_dot): Likewise.
8479 (pp_c_ampersand): Likewise.
8480 (pp_c_star): Likewise.
8481 (pp_c_arrow): Likewise.
8482 (pp_c_semicolon): Likewise.
8483 (pp_c_complement): Likewise.
8484 (pp_c_exclamation): Likewise.
8485 (pp_c_direct_declarator): Likewise.
8486 (pp_c_ws_string): Likewise.
8487 (pp_c_identifier): Likewise.
8488 (pp_c_statement): Likewise.
8489 (print_c_tree): Likewise.
8491 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8494 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8495 provide useful error strings.
8497 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8499 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8500 printer functions instead of pp_string or operators and punctuators.
8501 (dump_generic_ada_node): Likewise.
8502 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8503 (pp_c_relational_expression): Likewise.
8504 (pp_c_logical_or_expression): Likewise.
8506 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8508 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8509 functions instead of pp_character.
8510 (pp_ada_tree_identifier): Likewise.
8511 (dump_ada_double_name): Likewise.
8512 (dump_ada_function_declaration): Likewise.
8513 (dump_ada_array_domains): Likewise.
8514 (dump_template_types): Likewise.
8515 (dump_generic_ada_node): Likewise.
8516 (print_ada_declaration): Likewise.
8517 (print_ada_struct_decl): Likewise.
8518 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8520 2013-07-23 Tom Tromey <tromey@redhat.com>
8522 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8523 * c-common.c (c_common_reswords): Add _Generic.
8525 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8527 * c-common.c: Fix typos.
8528 * c-common.h: Likewise.
8530 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8533 * c-common.c (c_common_attribute_table): Add warn_unused.
8534 (handle_warn_unused_attribute): New.
8536 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8538 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8539 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8541 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8544 * c.opt: Add Wconditionally-supported.
8546 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8548 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8549 unused variables l_length and l_node.
8551 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8554 * c-common.c (complete_array_type): Delay folding first index
8555 like other indices. When folding, check for index overflow.
8557 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8560 * c-common.h (c_build_vec_perm_expr): New complain argument.
8561 * c-common.c (c_build_vec_perm_expr): Likewise.
8562 Use save_expr also in C++.
8564 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8566 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8567 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8568 * c-opts.c (c_common_post_options): Likewise.
8570 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8572 * array-notation-common.c (length_mismatch_in_expr): Changed the
8573 parameter type's from a dynamic array to a vec_tree. Also removed
8574 the size parameters.
8575 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8578 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8580 * c-common.h (struct cilkplus_an_parts): New structure.
8581 (struct cilkplus_an_loop_parts): Likewise.
8582 (cilkplus_extract_an_triplets): New prototype.
8583 (fix_sec_implicit_args): Likewise.
8584 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8585 (fix_sec_implicit_args): Likewise.
8587 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8589 * array-notation-common.c (find_inv_trees): Removed an unwanted
8591 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8592 enum rid to enum tree_code.
8594 2013-06-11 Jan Hubicka <jh@suse.cz>
8596 * c-common.c (handle_alias_ifunc_attribute): Do not set
8597 DECL_EXTERNAL for weakref variables.
8598 * c-pragma.c (handle_pragma_weak): Make sure aliases
8599 are not declared as external.
8601 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8603 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8604 function from c/c-array-notation.c.
8605 (is_cilkplus_reduce_builtin): Likewise.
8606 (find_rank): Likewise.
8607 (extract_array_notation_exprs): Likewise.
8608 (replace_array_notations): Likewise.
8609 (find_inv_trees): Likewise.
8610 (replace_inv_trees): Likewise.
8611 (contains_array_notation_expr): Likewise.
8612 (find_correct_array_notation_type): Likewise.
8613 * c-common.h (struct inv_list): Moved this struct from the file
8614 c/c-array-notation.c and added a new field called additional tcodes.
8615 (length_mismatch_in_expr_p): New prototype.
8616 (is_cilkplus_reduce_builtin): Likewise.
8617 (find_rank): Likewise.
8618 (extract_array_notation_exprs): Likewise.
8619 (replace_array_notation): Likewise.
8620 (find_inv_trees): Likewise.
8621 (replace_inv_trees): Likewise.
8622 (find_correct_array_notation_type): Likewise.
8624 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8626 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8627 function array_notation_init_builtins is called.
8628 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8629 * c-common.def (ARRAY_NOTATION_REF): New tree.
8630 * c-common.h (build_array_notation_expr): New function declaration.
8631 (build_array_notation_ref): Likewise.
8632 (extract_sec_implicit_index_arg): New extern declaration.
8633 (is_sec_implicit_index_fn): Likewise.
8634 (ARRAY_NOTATION_CHECK): New define.
8635 (ARRAY_NOTATION_ARRAY): Likewise.
8636 (ARRAY_NOTATION_START): Likewise.
8637 (ARRAY_NOTATION_LENGTH): Likewise.
8638 (ARRAY_NOTATION_STRIDE): Likewise.
8639 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8641 (pp_c_expression): Likewise.
8642 * c.opt (flag_enable_cilkplus): New flag.
8643 * array-notation-common.c: New file.
8645 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8648 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8650 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8652 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8655 2013-05-07 Han Shen <shenhan@google.com>
8657 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8659 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8661 * c-common.c (check_user_alignment): Emit error for negative values.
8663 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8665 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8667 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8669 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8670 __GXX_EXPERIMENTAL_CXX1Y__.
8672 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8673 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8675 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8676 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8677 to simply use OPT_Wpointer_arith.
8678 (c_sizeof_or_alignof_type): Likewise.
8680 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8682 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8684 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8686 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8687 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8690 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8692 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8694 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8696 * c-common.c (pointer_int_sum): Remove dead code.
8698 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8701 * c-common.c (handle_optimize_attribute): Don't call
8702 save_optabs_if_changed.
8704 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8707 * c-pch.c (pch_init): Free target_validity at the end.
8709 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8711 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8713 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8714 Jakub Jelinek <jakub@redhat.com>
8717 * c-common.c (handle_no_sanitize_address_attribute): New function.
8718 (c_common_attribute_table): Add no_sanitize_address attribute.
8719 (handle_no_address_safety_analysis_attribute): Add
8720 no_sanitize_address attribute, not no_address_safety_analysis
8723 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8726 * c-common.c (handle_optimize_attribute): Call
8727 save_optabs_if_changed.
8729 2013-02-18 Jakub Jelinek <jakub@redhat.com>
8730 Steven Bosscher <steven@gcc.gnu.org>
8733 * c-opts.c (c_common_post_options): If debug info is enabled
8734 and non-dwarf*, refuse to load PCH files and when writing PCH
8737 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8740 * c-common.c (handle_error_attribute): Fix condition.
8742 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8745 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8747 2013-01-18 Jason Merrill <jason@redhat.com>
8750 * c.opt (-fextern-tls-init): New.
8751 * c-opts.c (c_common_post_options): Handle it.
8753 2013-01-09 Jakub Jelinek <jakub@redhat.com>
8756 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8757 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8758 and is either negative or bigger or equal to type precision
8759 of the first operand.
8761 2012-12-03 Marek Polacek <polacek@redhat.com>
8764 * c-common.c (check_user_alignment): Swap order of tests,
8765 check TREE_CODE first.
8767 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8770 * c-common.h (overflow_type): New enum.
8771 (build_userdef_literal): Add overflow_type argument.
8772 (tree_userdef_literal): Add overflow_type.
8773 (USERDEF_LITERAL_OVERFLOW): New access macro.
8774 * c-common.c (build_userdef_literal): Add overflow_type
8776 * c-lex.c (c_lex_with_flags): Add overflow_type to
8777 build_userdef_literal calls.
8778 (interpret_integer, interpret_float): Add overflow_type argument.
8780 2012-11-28 Richard Biener <rguenther@suse.de>
8783 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8784 here and use a type with proper overflow behavior for types that would
8785 need to be promoted for the arithmetic.
8787 2012-11-23 Jakub Jelinek <jakub@redhat.com>
8790 * c-common.c (handle_no_address_safety_analysis_attribute): New
8792 (c_common_attribute_table): Add no_address_safety_analysis.
8794 2012-11-16 Simon Baldwin <simonb@google.com>
8796 * c.opt: Add f[no-]canonical-system-headers.
8797 * c-opts.c (c_common_handle_option): Handle
8798 OPT_fcanonical_system_headers.
8800 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8803 * c-opts.c (c_common_handle_option): Set new flags.
8804 * c.opt: Describe new flags.
8806 2012-11-09 Jason Merrill <jason@redhat.com>
8808 * c.opt (Wabi-tag): New.
8810 2012-11-09 Andi Kleen <ak@linux.intel.com>
8813 * c-common.c (get_atomic_generic_size): Mask with
8816 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8819 * c.opt (Wformat): Make it Alias Wformat=1.
8820 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8821 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8823 (Wformat=): RejectNegative. Use LangEnabledBy.
8824 (Wnonnull): Use LangEnabledBy.
8825 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8826 * c-format.c (set_Wformat): Delete.
8827 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8828 (maybe_read_dollar_number): Likewise.
8829 (avoid_dollar_number): Likewise.
8830 (finish_dollar_format_checking): Likewise.
8831 (check_format_info): Likewise.
8832 (check_format_info_main): Likewise.
8833 (check_format_types): Likewise.
8834 (format_type_warning): Likewise.
8835 * c-common.c (int): Likewise.
8836 (check_function_sentinel): Likewise.
8837 * c-common.h (warn_format,set_Wformat): Do not declare here.
8839 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8842 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8843 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8845 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8847 (Wvariadic-macros): Init(1).
8848 * c-opts.c (c_common_handle_option): Do not handle them
8850 (c_common_post_options): Likewise.
8851 (sanitize_cpp_opts): warn_unused_macros is now
8852 cpp_warn_unused_macros.
8853 (push_command_line_include): Likewise.
8854 * c-common.c (warn_unknown_pragmas): Do not define.
8855 * c-common.h (warn_unknown_pragmas): Do not declare.
8857 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8860 * c-common.c (conversion_warning): Handle conditional expressions.
8862 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8865 * c.opt (Wreturn_local_addr): Define new option.
8867 2012-10-25 Jason Merrill <jason@redhat.com>
8869 * c.opt (Wvirtual-move-assign): New.
8871 * c.opt (Winherited-variadic-ctor): New.
8873 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
8876 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8878 2012-10-23 Joseph Myers <joseph@codesourcery.com>
8880 * c-common.h (pch_cpp_save_state): Declare.
8881 * c-target.def (c_preinclude): New hook.
8882 * c-opts.c (done_preinclude): New.
8883 (push_command_line_include): Handle default preincluded header.
8884 (cb_file_change): Call pch_cpp_save_state when calling
8885 push_command_line_include.
8886 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8887 (pch_cpp_save_state): New.
8888 (pch_init): Call pch_cpp_save_state conditionally, instead of
8889 calling cpp_save_state.
8891 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8895 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8896 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8897 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8898 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8899 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8900 * c-opts.c (c_common_handle_option): Remove explicit handling from
8902 (c_common_post_options): Likewise.
8904 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8906 * c-ada-spec.c (LOCATION_COL): Delete.
8907 (compare_location): New function.
8908 (compare_node): Use it.
8909 (compare_comment): Likewise.
8911 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8915 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8916 * c-opts.c (c_common_handle_option): Do not set them here. Add
8918 (c_common_post_options): Likewise.
8920 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8922 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8923 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8924 Remove POINTER_TYPE handling, add large unsigned handling and use
8925 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8927 2012-10-12 Jakub Jelinek <jakub@redhat.com>
8930 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
8931 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
8932 locs and array of 3 trees instead of just single loc and single
8933 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
8934 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
8935 For *cmp* builtins that take two sources strings report warnings
8936 about first and second source, not about destination and source.
8938 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
8941 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
8943 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
8945 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
8946 declaring something coming from another file.
8948 2012-10-10 Arnaud Charlet <charlet@adacore.com>
8951 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
8953 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
8956 * c-common.c (warn_about_parentheses): Add location_t parameter;
8957 use EXPR_LOC_OR_LOC.
8958 * c-common.h: Update declaration.
8960 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
8963 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
8964 more operations. Make error messages optional.
8965 * c-common.h (enum stv_conv): Moved from c-typeck.c.
8966 (scalar_to_vector): Declare.
8968 2012-10-08 Jason Merrill <jason@redhat.com>
8970 * c-common.c (c_common_reswords): Add thread_local.
8972 2012-10-08 Dodji Seketeli <dodji@redhat.com>
8974 PR c++/53528 C++11 attribute support
8975 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
8977 * c-common.c (check_cxx_fundamental_alignment_constraints): New
8979 (handle_aligned_attribute): In choose strictest alignment
8980 among many. Use new check_cxx_fundamental_alignment_constraints.
8981 (handle_transparent_union_attribute): In c++11 attribute syntax,
8982 don't look through typedefs.
8984 2012-10-04 Arnaud Charlet <charlet@adacore.com>
8986 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
8987 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
8990 2012-09-25 Dehao Chen <dehao@google.com>
8993 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
8994 map when read in the pch.
8996 2012-09-18 Arnaud Charlet <charlet@adacore.com>
8998 * c-ada-spec.c: Style fixes.
9000 2012-09-18 Thomas Quinot <quinot@adacore.com>
9002 * c.opt (-fada-spec-parent): Define new command line switch.
9003 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9004 is specified, generate binding spec as a child of the specified unit.
9006 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9007 Manuel López-Ibáñez <manu@gcc.gnu.org>
9010 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9012 2012-08-23 Arnaud Charlet <charlet@adacore.com>
9014 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9015 for pointers, and add missing Convention C pragma.
9016 (print_ada_struct_decl): Add missing aliased keyword.
9017 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9019 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9021 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9022 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9023 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9024 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9025 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9027 2012-08-10 Richard Guenther <rguenther@suse.de>
9029 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9031 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9033 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9034 instead of separate pp_newline and pp_flush.
9035 (print_c_tree): Likewise.
9037 2012-07-26 Richard Henderson <rth@redhat.com>
9039 * c-common.c (handle_hot_attribute): Allow labels.
9040 (handle_cold_attribute): Likewise.
9042 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9045 * c-common.c (check_function_nonnull): Handle multiple nonnull
9046 attributes properly.
9048 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9050 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9051 * c-ada-spec.c: Likewise.
9052 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9054 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9056 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9057 Remove code conditional on it.
9059 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9061 * c-gimplify.c: Do not include basic-block.h.
9062 * c-common.c: Do not include linfuncs.h.
9064 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9066 * c-common.h: Include tree.h.
9068 2012-07-02 Jason Merrill <jason@redhat.com>
9071 * c-common.c (get_priority): Call default_conversion.
9073 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
9075 * c-pch.c (c_common_write_pch): Remove unused variables.
9077 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9079 * cppspec.c: Moved from gcc/ to here.
9081 2012-06-27 Kai Tietz <ktietz@redhat.com>
9083 PR preprocessor/37215
9084 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9086 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9088 * c-common.h (c_common_print_pch_checksum): Remove.
9089 * c-pch.c: Do not include output.h.
9090 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9091 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9092 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9093 (struct c_pch_header): Remove.
9094 (get_ident): Update gpch version.
9095 (pch_init): Do not print executable_checksum to asm_out_file.
9096 Do not fail if there is no asm_out_file to read back from. Set
9097 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9098 (c_common_write_pch): Verify that nothing was written to asm_out_file
9099 since pch_init was called. Do not write a c_pch_header, and do not
9100 copy from asm_out_file to the PCH.
9101 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9102 the content of asm_out_file from the PCH.
9103 (c_common_print_pch_checksum): Remove.
9104 * c-opts.c (c_common_init): Print out executable_checksum directly.
9106 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9108 * c-target.def (objc_declare_unresolved_class_reference,
9109 objc_declare_class_definition): Add new hooks.
9111 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9113 * c-lex.c: Do not include output.h.
9114 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9115 Remove uses of ASM_OUTPUT_IDENT.
9117 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9120 * c-common.h (c_build_vec_perm_expr): Move decl here.
9121 * c-common.c (c_build_vec_perm_expr): Move definition
9124 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9126 * c.opt (fconserve-space): Turn into a no-op.
9128 2012-06-04 Sterling Augustine <saugustine@google.com>
9130 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9131 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9132 both the start and end of the function.
9134 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9136 * c-common.c: Do not include output.h.
9137 * c-pragma.c: Likewise.
9139 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9141 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9142 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9143 (lang_decl_name): Handle namespace decls.
9145 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9147 * c-ada-spec.c: Do not include output.h.
9148 * c-semantics.c: Likewise.
9150 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9152 * c-common.c: Fix typo.
9154 2012-05-29 Michael Matz <matz@suse.de>
9156 * c-common.h (c_expand_decl): Remove prototype.
9158 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9160 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9161 * c-opts.c (c_common_handle_option): Remove code handling
9162 warn_missing_braces.
9164 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9167 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9170 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9173 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9175 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9177 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9178 * c-opts.c (c_common_handle_option): Do not handle explicitly
9179 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9181 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9183 PR preprocessor/7263
9184 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9185 to cpp_classify_number. For diagnostics, use the precise location
9186 instead of the global input_location.
9188 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9191 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9193 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9195 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9197 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9200 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9201 Wreorder): Use LangEnabledBy.
9202 * c-opts.c (c_common_handle_option): Do not enable them
9203 explicitly. Call lang-specific generated functions.
9204 (c_common_post_options): Do not set them here.
9206 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9208 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9209 Wmissing-field-initializers,Wmissing-parameter-type,
9210 Wold-style-declaration,Woverride-init): Use EnabledBy.
9211 * c-opts.c (c_common_post_options): Do not set here explicitly.
9213 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9216 * c-opts.c (c_common_handle_option): Use handle_generated_option
9217 to enable sub-options.
9219 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9222 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9224 2012-05-10 Richard Guenther <rguenther@suse.de>
9226 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9227 adjust commentary about TYPE_IS_SIZETYPE types.
9229 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9232 * c-common.c (warn_logical_operator): Check that argument of
9233 integer_zerop is not NULL.
9235 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9238 * c-common.c (warn_logical_operator): Do not warn if either side
9239 is already true or false.
9241 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9244 * c-common.c (expr_original_type): New.
9245 (shorten_compare): Do not warn for enumeration types.
9247 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9249 * c.opt (fpermissive): Add Var(flag_permissive).
9251 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9254 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9255 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9257 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9259 Add -Wvarargs option
9260 * c.opt (Wvarargs): Define new option.
9262 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9264 * c-common.c (check_function_arguments): Replace
9265 Wmissing-format-attribute with Wsuggest-attribute=format.
9267 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9269 * c.opt (Wsuggest-attribute=format): New. Alias of
9270 Wmissing-format-attribute.
9271 * c-format.c (decode_format_type): Replace
9272 Wmissing-format-attribute with Wsuggest-attribute=format.
9273 (check_function_format): Likewise.
9275 2012-04-27 Ollie Wild <aaw@google.com>
9277 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9278 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9279 * c.opt: Add Wliteral-suffix.
9281 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9284 * c.opt (Wpedantic): New.
9285 (pedantic): Alias Wpedantic.
9286 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9287 (c_common_post_options): Likewise.
9288 (sanitize_cpp_opts): Likewise.
9289 * c-lex.c (interpret_float): Likewise.
9290 * c-format.c (check_format_types): Likewise.
9291 * c-common.c (pointer_int_sum): Likewise.
9292 (c_sizeof_or_alignof_type): Likewise.
9293 (c_add_case_label): Likewise.
9294 (c_do_switch_warnings): Likewise.
9295 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9297 2012-04-15 Jason Merrill <jason@redhat.com>
9300 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9301 (C_STD_NAME): Distinguish between C++98 and C++11.
9303 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9306 * c-common.h (uint16_type_node): Rename into...
9307 (c_uint16_type_node): ...this.
9308 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9309 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9311 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9313 * c-common.c (warn_if_unused_value): Move definition to here.
9314 * c-common.h (warn_if_unused_value): Move declaration to here.
9316 2012-03-23 William Bader <williambader@hotmail.com>
9318 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9320 2012-03-20 Jason Merrill <jason@redhat.com>
9322 * c-common.h (enum cxx_dialect): Add cxx1y.
9323 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9325 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9326 * c-opts.c (c_common_post_options): Likewise.
9327 (set_std_cxx1y): New.
9328 (c_common_handle_option): Call it.
9329 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9331 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9334 * c.opt ([Wuseless-cast]): Add.
9336 2012-03-16 Richard Guenther <rguenther@suse.de>
9338 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9340 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9343 * c.opt (ftemplate-backtrace-limit) Add.
9345 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9347 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9349 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9350 (init_pragma): Don't register extern_prefix.
9352 2012-03-12 Richard Guenther <rguenther@suse.de>
9354 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9355 (builtin_type_for_size): Likewise.
9357 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9360 * c-common.c (sync_resolve_params): Don't decide whether to convert
9361 or not based on TYPE_SIZE comparison, convert whenever arg_type
9362 is unsigned INTEGER_TYPE.
9364 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9367 * c.opt ([Wunused-local-typedefs]): Fix description.
9369 2012-01-24 Mike Stump <mikestump@comcast.net>
9371 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9374 2012-01-18 Richard Guenther <rguenther@suse.de>
9376 * c-opts.c (c_common_post_options): Reset LTO flags if
9377 we are about to generate a PCH.
9379 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9382 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9383 use pp_unsigned_wide_integer.
9385 2012-01-10 Richard Guenther <rguenther@suse.de>
9388 * c-opts.c (c_common_handle_option): Move -Werror handling
9389 to language independent code.
9391 2012-01-05 Richard Guenther <rguenther@suse.de>
9394 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9397 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9400 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9401 of array types with an unknown bound.
9403 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9405 * c-common.c (flag_isoc99): Update comment to refer to C11.
9406 (flag_isoc1x): Change to flag_isoc11.
9407 * c-common.h (flag_isoc99): Update comment to refer to C11.
9408 (flag_isoc1x): Change to flag_isoc11.
9409 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9411 * c-opts.c (set_std_c1x): Change to set_std_c11.
9412 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9414 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9415 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9416 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9418 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9419 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9420 (std=gnu1x): Make alias of std=gnu11.
9422 2011-12-19 Jason Merrill <jason@redhat.com>
9425 * c-common.c (handle_transparent_union_attribute): Check the first
9426 field if the type is complete.
9428 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9431 * c-common.c (RID_IS_FINAL): Add.
9432 * c-common.h (RID_IS_FINAL): Add.
9434 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9436 * c.opt (fgnu-runtime): Provide full description.
9437 (fnext-runtime): Likewise.
9438 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9440 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9442 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9443 predefines in one place. Add LOCK_FREE predefines.
9444 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9447 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9450 * c-common.c (get_atomic_generic_size): Check for various error
9452 (resolve_overloaded_atomic_exchange,
9453 resolve_overloaded_atomic_compare_exchange,
9454 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9455 error_mark_node for error conditions.
9457 2011-11-08 Richard Guenther <rguenther@suse.de>
9460 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9462 2011-11-07 Richard Henderson <rth@redhat.com>
9463 Aldy Hernandez <aldyh@redhat.com>
9464 Torvald Riegel <triegel@redhat.com>
9466 Merged from transactional-memory.
9468 * c-common.c (handle_tm_wrap_attribute,
9469 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9470 (struct c_common_reswords): Added __transaction* keywords.
9471 (struct c_common_attribute_table): Added transaction* and tm_regparm
9473 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9475 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9476 find_tm_attribute): Declare.
9478 2011-11-07 Jason Merrill <jason@redhat.com>
9481 * c-common.c, c-common.h: Revert yesterday's changes.
9483 2011-11-06 Jason Merrill <jason@redhat.com>
9486 * c-common.c (decl_has_visibility_attr): Split out from...
9487 (c_determine_visibility): ...here.
9488 * c-common.h: Declare it.
9490 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9492 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9493 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9495 (check_user_alignment): New. Split out of
9496 handle_aligned_attribute. Disallow integer constants with
9497 noninteger types. Conditionally allow zero.
9498 (handle_aligned_attribute): Use check_user_alignment.
9499 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9501 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9502 Richard Henderson <rth@redhat.com>
9504 Merged from cxx-mem-model.
9506 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9507 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9508 parameters that are the same type size.
9509 (get_atomic_generic_size): New. Find size of generic
9510 atomic function parameters and do typechecking.
9511 (add_atomic_size_parameter): New. Insert size into parameter list.
9512 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9513 either __atomic_exchange_n or external library call.
9514 (resolve_overloaded_atomic_compare_exchange): Restructure
9515 __atomic_compare_exchange to either _n variant or external library call.
9516 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9517 __atomic_load_n or an external library call.
9518 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9519 __atomic_store_n or an external library call.
9520 (resolve_overloaded_builtin): Handle new __atomic builtins.
9522 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9525 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9526 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9527 <INDIRECT_REF>: Return the argument.
9528 <ARRAY_REF>: Remove special code for negative offset.
9529 Call fold_build_pointer_plus instead of size_binop.
9530 (fold_offsetof): Remove STOP_REF argument and adjust.
9531 * c-common.h (fold_offsetof_1): Declare.
9532 (fold_offsetof): Remove STOP_REF argument.
9534 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9537 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9538 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9539 Wnarrowing for C++0x and C++98.
9540 * c.opt ([Wnarrowing]): Update.
9542 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9545 * c.opt: Add Wzero-as-null-pointer-constant.
9547 2011-10-31 Jason Merrill <jason@redhat.com>
9549 * c.opt (-fdeduce-init-list): Off by default.
9552 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9553 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9555 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9557 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9560 * c.opt (fvisibility-inlines-hidden): Description change.
9562 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9564 Implement C++11 user-defined literals.
9565 * c-common.c (build_userdef_literal): New.
9566 * c-common.def: New tree code.
9567 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9568 * c-lex.c (interpret_float): Add suffix parm.
9569 (c_lex_with_flags): Build literal tokens.
9571 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9575 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9578 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9579 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9580 Wnarrowing for C++0x and C++98.
9581 * c.opt ([Wnarrowing]): Update.
9583 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9586 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9587 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9588 Wnarrowing for C++0x and C++98.
9589 * c.opt ([Wnarrowing]): Update.
9591 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9594 * c-common.c (conversion_warning): Remove code looking for
9595 artificial operands.
9597 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9600 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9601 !NO_IMPLICIT_EXTERN_C.
9603 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9605 * c-common.c (c_common_reswords): Add __bases,
9607 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9609 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9612 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9614 2011-10-15 Tom Tromey <tromey@redhat.com>
9615 Dodji Seketeli <dodji@redhat.com>
9617 * c.opt (fdebug-cpp): New option.
9618 * c-opts.c (c_common_handle_option): Handle the option.
9619 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9620 output stream in parameter. Factorized from ...
9621 (maybe_print_line): ... this. Dump location debug information when
9622 -fdebug-cpp is in effect.
9623 (print_line_1): New static function. Takes an output stream in
9624 parameter. Factorized from ...
9625 (print_line): ... here. Dump location information when -fdebug-cpp
9627 (scan_translation_unit): Dump location information when
9628 -fdebug-cpp is in effect.
9630 2011-10-15 Tom Tromey <tromey@redhat.com>
9631 Dodji Seketeli <dodji@redhat.com>
9633 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9635 * c-opts.c (c_common_handle_option)<case
9636 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9637 cases. Handle -ftrack-macro-expansion with and without argument.
9639 2011-10-15 Tom Tromey <tromey@redhat.com>
9640 Dodji Seketeli <dodji@redhat.com>
9642 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9643 (print_line, cb_define, do_line_change): Adjust to avoid touching
9644 the internals of struct line_map. Use the public API instead.
9645 * c-pch.c (c_common_read_pch): Likewise.
9646 * c-lex.c (fe_file_change): Likewise.
9648 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9651 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9653 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9656 * c-pretty-print.c (pp_c_floating_constant): Output
9657 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9659 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9661 * c-common.c (def_builtin_1): Delete old interface with two
9662 parallel arrays to hold standard builtin declarations, and replace
9663 it with a function based interface that can support creating
9664 builtins on the fly in the future. Change all uses, and poison
9665 the old names. Make sure 0 is not a legitimate builtin index.
9666 * c-omp.c (c_finish_omp_barrier): Ditto.
9667 (c_finish_omp_taskwait): Ditto.
9668 (c_finish_omp_flush): Ditto.
9670 2011-10-11 Tristan Gingold <gingold@adacore.com>
9672 * c.opt: (fallow-parameterless-variadic-functions): New.
9674 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9676 PR c++/33255 - Support -Wunused-local-typedefs warning
9677 * c-common.h (struct c_language_function::local_typedefs): New
9679 (record_locally_defined_typedef, maybe_record_typedef_use)
9680 (maybe_warn_unused_local_typedefs): Declare new functions.
9681 * c-common.c (record_locally_defined_typedef)
9682 (maybe_record_typedef_use)
9683 (maybe_warn_unused_local_typedefs): Define new functions.
9684 * c.opt: Declare new -Wunused-local-typedefs flag.
9686 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9689 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9692 2011-09-05 Richard Guenther <rguenther@suse.de>
9694 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9695 of integer_minus_one_node for empty array upper bounds.
9697 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9699 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9700 it's the first time it's being called on this main TU.
9702 2011-08-24 Richard Guenther <rguenther@suse.de>
9705 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9707 2011-08-22 Gabriel Charette <gchare@google.com>
9709 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9710 defined in cpp_init_builtins and c_cpp_builtins.
9712 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9714 * c-common.c (c_common_reswords): Add __builtin_complex.
9715 * c-common.h (RID_BUILTIN_COMPLEX): New.
9717 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9719 * c-common.c (c_common_reswords): Add _Noreturn.
9720 (keyword_is_function_specifier): Handle RID_NORETURN.
9721 * c-common.h (RID_NORETURN): New.
9723 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9725 * c-common.c (unsafe_conversion_p): New function. Check if it is
9726 unsafe to convert an expression to the type.
9727 (conversion_warning): Adjust, use unsafe_conversion_p.
9728 * c-common.h (unsafe_conversion_p): New function declaration.
9730 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9732 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9733 (c_finish_omp_taskyield): New prototype.
9734 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9735 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9736 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9737 or RHS1 have side-effects, evaluate those too in the right spot,
9738 if it is a decl and LHS is also a decl, error out if they
9740 (c_finish_omp_taskyield): New function.
9741 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9742 * c-pragma.c (omp_pragmas): Add taskyield.
9743 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9744 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9745 PRAGMA_OMP_CLAUSE_MERGEABLE.
9747 2011-07-25 Dodji Seketeli <dodji@redhat.com>
9749 * c-common.h (set_underlying_type): Remove parm name from
9752 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
9754 * c-pretty-print.h: Search c-common.h in c-family.
9756 2011-07-22 Jason Merrill <jason@redhat.com>
9759 * c.opt (Wnarrowing): New.
9762 * c-common.h: Declare c_linkage_bindings.
9763 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9766 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9767 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9768 as flag_isoc99 for 'restrict'.
9769 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9771 2011-07-21 Ian Lance Taylor <iant@google.com>
9774 * c-common.c (c_disable_warnings): New static function.
9775 (c_enable_warnings): New static function.
9776 (c_fully_fold_internal): Change local unused_p to bool. Call
9777 c_disable_warnings and c_enable_warnings rather than change
9778 c_inhibit_evaluation_warnings.
9780 2011-07-20 Jason Merrill <jason@redhat.com>
9782 PR c++/6709 (DR 743)
9783 PR c++/42603 (DR 950)
9784 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9785 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9786 (CPP_DECLTYPE): New.
9787 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9789 2011-07-19 Richard Guenther <rguenther@suse.de>
9791 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9792 * c-omp.c (c_finish_omp_for): Likewise.
9794 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9796 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9797 body on the next line.
9799 2011-07-08 Jason Merrill <jason@redhat.com>
9802 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9805 * c-common.c (c_apply_type_quals_to_decl): Don't check
9806 TYPE_NEEDS_CONSTRUCTING.
9808 2011-07-06 Richard Guenther <rguenther@suse.de>
9810 * c-common.c (c_common_nodes_and_builtins):
9811 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9813 2011-07-05 Richard Guenther <rguenther@suse.de>
9815 * c-common.c (c_common_nodes_and_builtins): Build all common
9818 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9820 * c-common.h (c_tree_chain_next): New static inline function.
9822 * c-common.c (check_builtin_function_arguments): Handle
9823 BUILT_IN_ASSUME_ALIGNED.
9825 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9827 * c-common.c: Add sync_ or SYNC__ to builtin names.
9828 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9830 2011-06-20 Pierre Vittet <piervit@pvittet.com>
9832 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9834 (gen_pragma_handler): New union.
9835 (internal_pragma_handler): New type.
9836 (c_register_pragma_with_data)
9837 (c_register_pragma_with_expansion_and_data): New functions.
9839 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9840 (c_register_pragma, c_register_pragma_with_expansion)
9841 (c_invoke_pragma_handler): Changed to work with
9842 internal_pragma_handler.
9843 (c_register_pragma_with_data)
9844 (c_register_pragma_with_expansion_and_data): New functions.
9846 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9848 * c-common.c: Include common/common-target.h.
9849 (handle_section_attribute): Use
9850 targetm_common.have_named_sections.
9851 * c-cppbuiltin.c: Include common/common-target.h.
9852 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9854 2011-06-10 Richard Guenther <rguenther@suse.de>
9856 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9857 to print a IDENTIFIER_NODE.
9859 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9860 Joseph Myers <joseph@codesourcery.com>
9862 * c.opt (fbuilding-libgcc): New option.
9863 * c-cppbuiltin.c (c_cpp_builtins): Define
9864 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9866 2011-06-07 Jason Merrill <jason@redhat.com>
9868 * c-common.c (max_tinst_depth): Lower default to 900.
9870 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9872 2011-06-07 Richard Guenther <rguenther@suse.de>
9874 * c-common.c (c_common_nodes_and_builtins): Do not set
9875 size_type_node or call set_sizetype.
9877 2011-06-07 Dodji Seketeli <dodji@redhat.com>
9880 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9881 type when using pointer comparison to compare types.
9883 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9885 * c.opt: Add -Wdelete-non-virtual-dtor.
9886 * c-opts.c (c_common_handle_option): Include it in -Wall.
9888 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9893 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9895 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9898 2011-05-27 Jakub Jelinek <jakub@redhat.com>
9901 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9902 C++ don't call c_common_truthvalue_conversion on void type arms.
9904 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9906 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9907 (stmt_list_stack): Define.
9908 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9909 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9911 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9913 * c-common.c (warning_candidate_p): Check for BLOCKs.
9915 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9917 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9920 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9922 * c-common.c (def_fn_type): Remove extra va_end.
9924 2011-05-23 Jason Merrill <jason@redhat.com>
9927 * c-common.c (c_common_get_narrower): New.
9928 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
9930 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9932 * c-common.h (check_function_arguments): Tweak prototype of
9933 check_function_arguments.
9934 * c-common.c (check_function_arguments): Likewise. Adjust
9935 calls to check_function_nonnull, check_function_format, and
9936 check_function_sentinel.
9937 (check_function_sentinel): Take a FUNCTION_TYPE rather than
9938 separate attributes and typelist arguments. Use
9939 FOREACH_FUNCTION_ARGS to iterate over argument types.
9941 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9943 * c-common.c (c_common_reswords): Reorder.
9944 * c-common.h (rid): Likewise.
9946 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9948 * c-common.c (def_fn_type): Don't call build_function_type, call
9949 build_function_type_array or build_varargs_function_type_array
9951 (c_common_nodes_and_builtins): Likewise.
9953 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9955 * c-common.c (c_add_case_label): Omit the loc argument to
9957 * c-common.h (build_case_label): Remove.
9958 * c-semantics.c (build_case_label): Remove.
9960 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9962 * c-objc.h (objc_start_method_definition): Update prototype.
9963 * stub-objc.c (objc_start_method_definition): Add extra parameter.
9965 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9967 * c-common.c (check_main_parameter_types): Reindent. Don't use
9968 TYPE_ARG_TYPES directly.
9969 (handle_nonnull_attribute): Likewise.
9970 (sync_resolve_params): Likewise.
9971 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
9972 to check_format_string.
9973 (handle_format_attribute): Likewise.
9974 (check_format_string): Take a function type to examine instead of
9975 a type list. Use a function_arg_iterator to step through argument
9978 2011-05-04 Richard Guenther <rguenther@suse.de>
9980 * c-common.c (fix_string_type): Use size_int for index type bounds.
9981 (start_fname_decls): Do not pass NULL to build_int_cst.
9982 (c_init_attributes): Likewise.
9983 * c-lex.c (c_lex_with_flags): Likewise.
9985 2011-04-27 Jason Merrill <jason@redhat.com>
9987 * c-common.c (make_tree_vector_from_list): New.
9988 * c-common.h: Declare it.
9990 2011-04-26 Richard Guenther <rguenther@suse.de>
9992 PR preprocessor/48248
9993 * c-ppoutput.c (maybe_print_line): Always optimize newlines
9994 for output size with -P.
9996 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9998 * c-common.c (struct c_common_resword): Add __underlying_type.
9999 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10001 2011-04-20 Jim Meyering <meyering@redhat.com>
10003 * c-format.c (init_dollar_format_checking): Remove useless
10006 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10008 * c-objc.h (objc_get_interface_ivars): Removed.
10009 (objc_detect_field_duplicates): New.
10010 * stub-objc.c: Likewise.
10012 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10014 * stub-objc.c (objc_declare_protocols): Renamed to
10015 objc_declare_protocol.
10016 * c-objc.h: Likewise.
10018 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10020 * stub-objc.c (objc_declare_class): Updated argument name.
10022 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10024 * c-common.h (c_common_init_ts): Declare.
10025 * c-common.c (c_common_init_ts): Define.
10027 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10029 * c-objc.h (objc_build_message_expr): Updated prototype.
10030 * stub-objc.c (objc_build_message_expr): Likewise.
10032 2011-04-12 Martin Jambor <mjambor@suse.cz>
10034 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10037 2011-04-11 Richard Guenther <rguenther@suse.de>
10039 * c-common.c (complete_array_type): Build a range type of
10042 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10044 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10045 (handle_type_generic_attribute): Likewise.
10047 2011-04-07 Jason Merrill <jason@redhat.com>
10050 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10051 conversion from C++0x scoped enum.
10053 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10055 * c-target-def.h: New file.
10056 * c-target.def: New file.
10057 * c-target.h: New file.
10058 * c-common.c (targetcm): Don't define here.
10059 * c-common.h (default_handle_c_option): Declare.
10060 * c-format.c: Include c-target.h instead of target.h.
10061 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10063 (default_handle_c_option): Move from targhooks.c.
10065 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10067 PR preprocessor/48248
10068 * c-ppoutput.c (print): Add src_file field.
10069 (init_pp_output): Initialize it.
10070 (maybe_print_line): Don't optimize by adding up to 8 newlines
10071 if map->to_file and print.src_file are different file.
10072 (print_line): Update print.src_file.
10074 2011-03-25 Kai Tietz <ktietz@redhat.com>
10076 * c-ada-spec.c (compare_comment): Use filename_cmp
10077 instead of strcmp for filename.
10079 2011-03-25 Jeff Law <law@redhat.com>
10081 * c-common.c (def_fn_type): Add missing va_end.
10083 2011-03-25 Jason Merrill <jason@redhat.com>
10085 * c.opt: Add -std=c++03.
10087 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10089 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10091 2011-03-17 Kai Tietz <ktietz@redhat.com>
10094 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10095 Display allowed attributes for function pointer types.
10096 (pp_c_attributes_display): New function to display
10097 attributes having affects_type_identity flag set to true.
10098 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10100 * c-common.c (c_common_attribute_table):
10102 (c_common_format_attribute_table): Likewise.
10104 2011-03-18 Jason Merrill <jason@redhat.com>
10106 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10107 * c-common.h: Don't declare it here.
10108 * c-common.c: Or define it here.
10109 * c-opts.c (c_common_handle_option): Or set it here.
10112 * c-common.c (handle_transparent_union_attribute): Don't
10113 make a duplicate type in C++.
10115 2011-03-15 Jason Merrill <jason@redhat.com>
10117 * c-common.c (max_constexpr_depth): New.
10118 * c-common.h: Declare it.
10119 * c-opts.c (c_common_handle_option): Set it.
10120 * c.opt (fconstexpr-depth): New option.
10122 2011-03-11 Jason Merrill <jason@redhat.com>
10124 * c-common.c (attribute_takes_identifier_p): Add missing const.
10127 * c-common.c (attribute_takes_identifier_p): Assume that an
10128 unknown attribute takes an identifier.
10130 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10133 * c-common.c (c_type_hash): Call list_length instead of iterating
10134 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10136 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10139 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10141 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10143 * c.opt (fobjc-abi-version=) New.
10144 (fobjc-nilcheck): New.
10146 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10149 * c-common.h (keyword_is_decl_specifier): Declare.
10150 * c-common.c (keyword_is_decl_specifier): Define.
10151 (keyword_is_function_specifier): New function.
10153 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10156 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10157 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10160 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10162 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10164 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10167 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10168 after init_c_lex if pch_file is set.
10170 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10173 * c.opt (-fkeep-inline-dllexport): New switch.
10175 2011-01-12 Richard Guenther <rguenther@suse.de>
10177 PR middle-end/32511
10178 * c-common.c (handle_weak_attribute): Warn instead of error
10179 on declaring an inline function weak.
10181 2011-01-05 Tom Tromey <tromey@redhat.com>
10183 * c-common.h (lvalue_error): Update.
10184 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10187 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10190 * c-objc.h (objc_finish_message_expr): Added argument to
10193 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10195 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10198 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10200 * c-objc.h (objc_maybe_warn_exceptions): New.
10201 * stub-objc.c (objc_maybe_warn_exceptions): New.
10203 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10205 * c-common.h (readonly_error): Declare.
10206 * c-common.c (readonly_error): Define.
10208 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10210 * c-common.h (invalid_indirection_error): Declare.
10211 * c-common.c (invalid_indirection_error): Define.
10213 2010-12-03 Richard Guenther <rguenther@suse.de>
10216 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10217 (pp_c_unary_expression): Likewise.
10218 (pp_c_expression): Likewise.
10220 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10222 * c-common.h (objc_finish_function): New.
10223 (objc_non_volatilized_type): Removed.
10224 (objc_type_quals_match): Removed.
10225 * stub-objc.c (objc_finish_function): New.
10226 (objc_non_volatilized_type): Removed.
10227 (objc_type_quals_match): Removed.
10229 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10231 * c-common.h (parse_optimize_options): Declare.
10232 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10233 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10235 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10237 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10239 * c-pch.c (O_BINARY): Don't define here.
10240 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10242 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10244 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10245 targetm.except_unwind_info.
10247 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10249 * c-opts.c (c_common_handle_option): Pass location to
10250 set_struct_debug_option.
10252 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10254 * c-common.c (visibility_options): Move from ../opts.c.
10255 * c-common.h (struct visibility_flags, visibility_options):
10257 * c-opts.c (finish_options): Rename to c_finish_options.
10258 (c_common_init): Update call to finish_options.
10260 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10263 * c-lex.c (lex_string): Check that each string in an Objective-C
10264 string concat sequence starts with either one or zero '@', and
10265 that there are no spurious '@' signs at the end.
10267 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10269 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10270 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10271 HANDLE_PRAGMA_VISIBILITY.
10272 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10273 HANDLE_PRAGMA_VISIBILITY): Don't define.
10274 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10276 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10281 * c-common.h (keyword_begins_type_specifier): Declare.
10282 (keyword_is_storage_class_specifier): Declare.
10283 (keyword_is_type_qualifier): Declare.
10284 * c-common.c (keyword_begins_type_specifier): New function.
10285 (keyword_is_storage_class_specifier): New function.
10286 (keyword_is_type_qualifier): Declare.
10288 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10291 * c-common.c (in_late_binary_op): Define.
10292 (c_common_truthvalue_conversion): Check in_late_binary_op before
10293 calling c_save_expr.
10294 * c-common.h (in_late_binary_op): Declare.
10296 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10298 * c-opts.c (c_common_handle_option): Update calls to
10299 set_struct_debug_option.
10301 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10303 * c-common.h (objc_declare_protocols): Added additional argument.
10304 * stub-objc.c (objc_declare_protocol): Same change.
10306 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10309 * c-common.h (build_real_imag_expr): Declare.
10310 * c-semantics.c (build_real_imag_expr): Define.
10312 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10314 * c-opts.c (c_common_parse_file): Take no arguments.
10315 * c-common.h (c_common_parse_file): Update prototype.
10317 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10320 * c-common.c (warning_candidate_p): Don't track non-const calls
10323 2010-11-15 Ian Lance Taylor <iant@google.com>
10325 * c-lex.c (init_c_lex): Set macro debug callbacks if
10326 flag_dump_go_spec is set.
10328 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10330 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10331 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10333 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10335 PR preprocessor/45038
10336 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10339 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10341 * c-common.h (c_family_lang_mask): Declare.
10342 * c-opts.c (c_family_lang_mask): Make extern.
10343 * c-pragma.c (handle_pragma_diagnostic): Use
10344 control_warning_option.
10346 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10348 * c-common.c (parse_optimize_options): Update call to
10350 * c-common.h (c_common_handle_option): Update prototype.
10351 * c-opts.c (c_common_handle_option): Take location_t parameter and
10352 pass it to other functions.
10354 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10356 * c-opts.c (warning_as_error_callback): Remove.
10357 (c_common_initialize_diagnostics): Don't call
10358 register_warning_as_error_callback.
10359 (c_common_handle_option): Handle -Werror=normalized= here.
10361 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10363 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10365 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10367 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10368 Remove trailing '.' from diagnostics.
10369 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10371 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10373 * c-common.c (parse_optimize_options): Pass global_dc to
10375 * c-opts.c (c_common_handle_option): Pass &global_options to
10376 set_Wstrict_aliasing.
10377 * c.opt (v): Don't mark Common or document here.
10379 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10382 * c-format.c (format_type): New type gcc_objc_string_format_type.
10383 (valid_stringptr_type_p): New.
10384 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10385 (check_format_string): Pass expected type, use
10386 valid_stringptr_type_p (), check that the format string types are
10387 consistent with the format specification.
10388 (decode_format_attr): Warn if NSString is used outside objective-c.
10389 (format_types_orig): Add NSString.
10390 (format_name): New.
10391 (format_flags): New.
10392 (check_format_arg): Handle format strings requiring an external parser.
10393 first_target_format_type: New variable.
10394 (handle_format_attribute): Set up first_target_format_type, pass the
10395 expected format arg string type to check_format_string().
10396 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10397 * stub-objc.c (objc_string_ref_type_p): New.
10398 (objc_check_format_arg): New.
10400 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10402 Fixed using the Objective-C 2.0 dot-syntax with class names.
10403 * c-common.h (objc_build_class_component_ref): New.
10404 * stub-objc.c (objc_build_class_component_ref): New.
10406 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10408 * c.opt (Wproperty-assign-default): New option.
10410 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10412 Implemented -fobjc-std=objc1 flag.
10413 * c.opt (fobjc-std=objc1): New option.
10415 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10417 Implemented format and noreturn attributes for Objective-C methods.
10418 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10419 attribute for Objective-C methods.
10421 2010-10-31 Jason Merrill <jason@redhat.com>
10423 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10426 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10428 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10429 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10430 (objc_add_property_declaration): Removed arguments for copies and
10432 (objc_build_getter_call): Renamed to
10433 objc_maybe_build_component_ref.
10434 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10435 (objc_is_property_ref): New.
10436 * c-common.c (c_common_reswords): Removed copies and ivar.
10437 * stub-objc.c (objc_add_property_declaration): Removed arguments
10438 for copies and ivar.
10439 (objc_build_getter_call): Renamed to
10440 objc_maybe_build_component_ref.
10441 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10442 (objc_is_property_ref): New.
10444 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10445 Matthew Gingell <gingell@adacore.com>
10447 * c-ada-spec.c (separate_class_package): New function.
10448 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10449 name of their enclosing package.
10450 (print_ada_declaration): Use separate_class_package.
10452 2010-10-27 Jason Merrill <jason@redhat.com>
10454 * c-common.c (c_common_reswords): Add __is_literal_type.
10455 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10457 * c-common.c (check_case_value): Remove special C++ code.
10459 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10461 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10462 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10463 and RID_LAST_PATTR.
10464 (objc_add_property_declaration): Added additional arguments.
10465 (objc_property_attribute_kind): Removed.
10466 (objc_set_property_attr): Removed.
10467 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10468 copy and nonatomic.
10469 * stub-objc.c (objc_add_property_declaration): Added additional
10471 (objc_set_property_attr): Removed.
10473 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10475 * c-common.h (objc_add_property_variable): Renamed to
10476 objc_add_property_declaration. Added location argument.
10477 * stub-objc.c (objc_add_property_variable): Same change.
10479 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10481 * c-common.h (objc_maybe_printable_name): New.
10482 * stub-objc.c (objc_maybe_printable_name): New.
10484 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10485 Andrew Pinski <pinskia@gmail.com>
10487 * c-common.h (c_common_mark_addressable_vec): Declare.
10488 * c-common.c (c_common_mark_addressable_vec): New function.
10490 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10492 * c-common.h (objc_set_method_type): Removed.
10493 (objc_add_method_declaration): Added boolean argument.
10494 (objc_start_method_definition): Same change.
10495 (objc_build_method_signature): Same change.
10496 * stub-objc.c (objc_set_method_type): Removed.
10497 (objc_add_method_declaration): Added boolean argument.
10498 (objc_start_method_definition): Same change.
10499 (objc_build_method_signature): Same change.
10501 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10503 * c-common.h (finish_file): Removed.
10504 (objc_write_global_declarations): New.
10505 * c-opts.c (c_common_parse_file): Do not call finish_file.
10506 * stub-objc.c (objc_write_global_declarations): New.
10508 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10510 Implemented parsing @synthesize and @dynamic for
10511 Objective-C/Objective-C++.
10512 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10513 (objc_add_synthesize_declaration): New.
10514 (objc_add_dynamic_declaration): New.
10515 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10516 * stub-objc.c (objc_add_synthesize_declaration): New.
10517 (objc_add_dynamic_declaration): New.
10519 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10522 * c-cppbuiltin.c (mode_has_fma): Move function here from
10523 builtins.c. Don't use the fma optab, instead just use the
10524 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10527 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10529 Merge from 'apple/trunk' branch on FSF servers.
10531 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10534 * c-common.h (objc_non_volatilized_type): New declaration
10535 * stub-objc.c (objc_non_volatilized_type): New stub.
10537 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10539 Merge from 'apple/trunk' branch on FSF servers.
10541 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10544 * c-common.h (objc_diagnose_private_ivar): New decl.
10545 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10547 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10549 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10550 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10551 (objc_ivar_visibility_kind): New enum.
10552 (objc_set_visibility): Adjust prototype to use visibility enum.
10553 * stub-objc.c (objc_set_visibility): Adjust stub to use
10556 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10558 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10559 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10560 has the appropriate fma builtins.
10561 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10563 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10565 merge from FSF apple 'trunk' branch.
10566 2006 Fariborz Jahanian <fjahanian@apple.com>
10568 Radars 4436866, 4505126, 4506903, 4517826
10569 * c-common.c (c_common_resword): Define @property and its attributes.
10570 * c-common.h: Define property attribute enum entries.
10571 (OBJC_IS_PATTR_KEYWORD): New.
10572 (objc_property_attribute_kind): New enum.
10573 Declare objc_set_property_attr (), objc_add_property_variable (),
10574 objc_build_getter_call () and objc_build_setter_call ().
10575 * stub-objc.c (objc_set_property_attr): New stub.
10576 (objc_add_property_variable): Likewise.
10577 (objc_build_getter_call): Likewise.
10578 (objc_build_setter_call) Likewise.
10580 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10582 merge from FSF apple 'trunk' branch.
10583 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10585 Radar 3803157 (method attributes)
10586 * c-common.c (handle_deprecated_attribute): Recognize
10587 objc methods as valid declarations.
10588 * c-common.h: Declare objc_method_decl ().
10589 * stub-objc.c (objc_method_decl): New stub.
10591 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10593 * c-common.c (parse_optimize_options): Call
10594 decode_cmdline_options_to_array_default_mask before
10595 decode_options. Update arguments to decode_options.
10596 * c-common.h (c_common_init_options_struct): Declare.
10597 * c-opts.c (c_common_init_options_struct): New. Split out from
10598 c_common_init_options.
10600 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10602 Implemented fast enumeration for Objective-C.
10603 * c-common.h (objc_finish_foreach_loop): New.
10604 * stub-objc.c (objc_finish_foreach_loop): New.
10606 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10608 * c-common.h (struct diagnostic_context): Don't declare here.
10609 (c_common_initialize_diagnostics): Declare using
10610 diagnostic_context typedef.
10611 * c-opts.c (c_common_handle_option): Pass global_dc to
10612 handle_generated_option.
10614 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10616 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10617 handle_generated_option.
10619 2010-10-03 Ian Lance Taylor <iant@google.com>
10621 * c.opt (-fplan9-extensions): New option.
10623 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10625 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10627 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10628 of duplicating code.
10630 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10632 * c-common.c: Add two new entries for @optional
10633 and @required keywords.
10635 merge from FSF 'apple/trunk' branch.
10636 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10639 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10640 objective-c keywords.
10641 (objc_set_method_opt): New declaration.
10642 * stub-objc.c (objc_set_method_opt): New stub.
10644 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10646 * c-common.c (handle_optimize_attribute): Pass &global_options to
10647 cl_optimization_save and cl_optimization_restore.
10648 * c-opts.c (c_common_handle_option): Pass &global_options to
10649 handle_generated_option.
10650 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10651 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10652 &global_options to cl_optimization_restore.
10654 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10656 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10657 Objective-C/Objective-C++ keywords.
10659 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10661 Merge from 'apple/trunk' branch on FSF servers.
10663 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10666 * c-common.h (objc_check_global_decl): New declaration.
10667 * stub-objc.c (objc_check_global_decl): New stub.
10669 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10671 * c.opt: Don't use VarExists.
10673 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10675 * c-common.c (c_cpp_error): Update names of diagnostic_context
10677 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10678 cl_optimization members.
10679 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10680 sanitize_cpp_opts, finish_options): Update names of cpp_options
10683 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10685 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10686 (objc_is_reserved_word): Removed.
10687 * c-common.c: Updated comments.
10688 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10689 objc_is_reserved_word.
10690 * stub-objc.c (objc_is_reserved_word): Removed.
10692 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10694 * c-common.h (objc_add_method_declaration): Adjust prototype to
10695 include attributes.
10696 (objc_start_method_definition): Likewise.
10697 (objc_build_keyword_decl): Likewise.
10698 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10699 (objc_start_method_definition): Likewise.
10700 (objc_build_keyword_decl): Likewise.
10702 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10704 * c-common.h (objc_start_class_interface): Adjust prototype.
10705 (objc_start_category_interface): Likewise.
10706 (objc_start_protocol): Likewise.
10707 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10708 (objc_start_class_interface): Likewise.
10709 (objc_start_category_interface): Likewise.
10711 2010-09-27 Ian Lance Taylor <iant@google.com>
10713 * c-common.c (c_common_attribute_table): Add no_split_stack.
10714 (handle_no_split_stack_attribute): New static function.
10716 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10718 Merge from 'apple/trunk' branch on FSF servers.
10720 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10723 * c-common.h (objc_have_common_type): New declaration.
10724 * stub-objc.c (objc_have_common_type): New stub.
10726 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10729 * c-common.h (objc_common_type): New prototype.
10730 * stub-objc.c (objc_common_type): New stub.
10732 2010-09-24 Jan Hubicka <jh@suse.cz>
10734 * c-common.c (handle_leaf_attribute): New function.
10735 (struct attribute_spec c_common_att): Add leaf.
10737 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10739 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10740 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10741 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10742 -include-barrier, -include-directory, -include-directory=,
10743 -include-directory-after, -include-directory-after=,
10744 -include-prefix, -include-prefix=, -include-with-prefix,
10745 -include-with-prefix=, -include-with-prefix-after,
10746 -include-with-prefix-after=, -include-with-prefix-before,
10747 -include-with-prefix-before=, -no-integrated-cpp,
10748 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10749 -output=, -pedantic, -pedantic-errors, -preprocess,
10750 -print-missing-file-dependencies, -trace-includes, -traditional,
10751 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10752 -user-dependencies, -verbose, -write-dependencies,
10753 -write-user-dependencies, no-integrated-cpp, traditional): New.
10755 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10758 * c-common.h (objc_start_method_definition): Return bool instead
10760 * stub-objc.c (objc_start_method_definition): Return bool instead
10763 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10766 * c-common.h (objc_get_interface_ivars): New declaration.
10767 * stub-objc.c (objc_get_interface_ivars): New stub.
10769 2010-09-15 Ian Lance Taylor <iant@google.com>
10771 * c-common.c (parse_optimize_options): Do not capitalize warning
10772 messages. Remove period at end of warning message.
10774 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10776 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10777 (handle_alias_attribute): ... here.
10778 (handle_ifunc_attribute): New.
10780 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10782 * c-common.h (do_warn_double_promotion): Declare.
10783 * c-common.c (do_warn_double_promotion): Define.
10785 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10787 * c.opt (Wdouble-promotion): New.
10789 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10791 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10792 fvtable-thunks, fxref): Mark no longer supported in help text.
10794 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10796 * c.opt (Wimport, fall-virtual, falt-external-templates,
10797 fdefault-inline, fenum-int-equiv, fexternal-templates,
10798 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10799 fname-mangling-version-, fnew-abi, fnonnull-objects,
10800 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10801 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10803 (fhandle-exceptions): Mark with Alias and Warn.
10804 * c-opts.c (c_common_handle_option): Don't handle options marked
10807 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10809 * c.opt (Wcomments, Werror-implicit-function-declaration,
10810 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10811 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10813 * c-common.c (option_codes): Use OPT_Wcomment instead of
10815 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10816 Don't handle options marked as aliases.
10818 2010-08-25 Richard Guenther <rguenther@suse.de>
10820 * c-common.c (c_common_get_alias_set): Remove special
10821 handling for pointers.
10823 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10825 * c-common.c: Use FOR_EACH_VEC_ELT.
10826 * c-gimplify.c: Likewise.
10827 * c-pragma.c: Likewise.
10829 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10831 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10833 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10835 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10836 instead of OPT_MDX and OPT_MMDX.
10838 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10840 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10842 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10844 * c.opt (MD, MMD): Change to MDX and MMDX.
10845 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10847 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10849 * c-opts.c (c_common_handle_option): Call handle_generated_option
10850 instead of handle_option.
10852 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10854 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10855 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10857 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10859 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10860 (pending_redefine_extname): Change type to a VEC.
10861 (add_to_renaming_pragma_list): Update for new type of
10862 pending_redefine_extname.
10863 (maybe_apply_renaming_pragma): Likewise.
10865 2010-08-04 Arnaud Charlet <charlet@adacore.com>
10867 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10869 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10870 decide whether a type has already been declared/seen.
10871 Do not go to the original type.
10872 (dump_nested_types): New parameter forward.
10873 Generate forward declaration if needed and mark type as visited.
10874 (print_ada_declaration): Call dump_nested_types if not already done.
10875 Mark types as visited.
10877 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10879 * c.opt (-print-pch-checksum): Remove option.
10880 * c-opts.c (c_common_handle_option): Don't handle
10881 OPT_print_pch_checksum.
10883 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10885 * c-common.h (c_common_handle_option): Update prototype and return
10887 * c-opts.c (c_common_handle_option): Update prototype and return
10888 value type. Update calls to handle_option and
10889 enable_warning_as_error.
10891 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10894 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10896 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10898 * c-common.h (c_common_missing_argument): Remove.
10899 * c-opts.c (c_common_missing_argument): Remove.
10900 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10901 idirafter, imacros, include, isysroot, isystem, iquote): Add
10903 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10905 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10907 * c-common.h (c_common_option_lang_mask,
10908 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10910 (c_common_init_options): Update prototype.
10911 * c-opts.c (c_common_option_lang_mask): New.
10912 (c_common_initialize_diagnostics): Split out of
10913 c_common_init_options.
10914 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10916 (c_common_init_options): Update prototype. Use decoded options in
10917 search for -lang-asm.
10919 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10921 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10922 * c-format.c: Likewise.
10924 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10926 * c-common.h: Include diagnostic-core.h. Error if already
10928 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
10930 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10932 * c-common.c (IN_GCC_FRONTEND): Do not undef.
10933 Do not include expr.h
10934 (vector_mode_valid_p): Move here.
10936 2010-06-21 DJ Delorie <dj@redhat.com>
10938 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
10939 allow these pragmas anywhere.
10941 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10944 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
10945 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
10946 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
10947 ggc_strdup instead of xstrdup.
10949 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10951 * c-cppbuiltin.c: Include cpp-id-data.h.
10952 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
10953 (lazy_hex_fp_value): New function.
10954 (builtin_define_with_hex_fp_value): Provide definitions lazily.
10956 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10958 * c-gimplify.c: Do not include tree-flow.h
10960 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10963 * c-common.c: Rename targetm member:
10964 targetm.enum_va_list -> targetm.enum_va_list_p
10966 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10968 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
10970 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10972 * c-cppbuiltin.c: Do not include except.h.
10974 2010-06-24 Andi Kleen <ak@linux.intel.com>
10976 * c-common.c (warn_for_omitted_condop): New.
10977 * c-common.h (warn_for_omitted_condop): Add prototype.
10979 2010-06-21 Joseph Myers <joseph@codesourcery.com>
10981 * c.opt (lang-objc): Remove.
10982 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
10984 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
10986 * c-opts.c: Include "tm_p.h".
10988 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10990 * c-common.c (parse_optimize_options): Update call to
10993 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10995 * c-common.c (record_types_used_by_current_var_decl): Adjust for
10996 new type of types_used_by_cur_var_decl.
10998 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11001 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11002 for C++ standard compliance.
11004 2010-06-16 Jason Merrill <jason@redhat.com>
11006 * c.opt: Add -Wnoexcept.
11008 2010-06-16 Richard Guenther <rguenther@suse.de>
11011 * c-common.c (c_common_truthvalue_conversion): Remove
11012 premature and wrong optimization concering ADDR_EXPRs.
11014 2010-06-15 Arnaud Charlet <charlet@adacore.com>
11016 * c-ada-spec.c (dump_sloc): Remove column info.
11017 (is_simple_enum): New function.
11018 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11019 enum types when relevant.
11021 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11023 * c-common.c (conversion_warning): Warn at expression
11026 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11028 * c-opts.c (c_common_handle_option): Don't handle
11031 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11033 * c-pragma.c (push_alignment): Use typed GC allocation.
11034 (handle_pragma_push_options): Likewise.
11036 * c-common.c (parse_optimize_options): Likewise.
11038 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11041 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11043 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11044 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11045 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11046 flag_signed_bitfields, warn_strict_null_sentinel,
11047 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11048 flag_gen_declaration, flag_no_gnu_keywords,
11049 flag_implement_inlines, flag_implicit_templates,
11050 flag_implicit_inline_templates, flag_optional_diags,
11051 flag_elide_constructors, flag_default_inline, flag_rtti,
11052 flag_conserve_space, flag_access_control, flag_check_new,
11053 flag_new_for_scope, flag_weak, flag_working_directory,
11054 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11055 flag_enforce_eh_specs, flag_threadsafe_statics,
11056 flag_pretty_templates): Remove.
11057 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11058 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11059 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11060 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11061 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11062 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11063 flag_no_gnu_keywords, flag_implement_inlines,
11064 flag_implicit_templates, flag_implicit_inline_templates,
11065 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11066 flag_rtti, flag_conserve_space, flag_access_control,
11067 flag_check_new, flag_new_for_scope, flag_weak,
11068 flag_working_directory, flag_use_cxa_atexit,
11069 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11070 flag_threadsafe_statics, flag_pretty_templates,
11071 warn_strict_null_sentinel): Remove.
11072 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11073 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11074 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11075 fimplicit-inline-templates, fimplicit-templates,
11076 flax-vector-conversions, fms-extensions, fnil-receivers,
11077 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11078 frtti, fshort-double, fshort-enums, fshort-wchar,
11079 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11080 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11081 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11082 gen-decls, undef): Use Var.
11083 (fdefault-inline, foptional-diags): Document as doing nothing.
11084 * c-opts.c (c_common_handle_option): Remove cases for options now
11085 using Var. Mark ignored options as such.
11087 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11089 * c-common.c: Moved to here from parent directory.
11090 * c-common.def: Likewise.
11091 * c-common.h: Likewise.
11092 * c-cppbuiltin.c: Likewise.
11093 * c-dump.c: Likewise.
11094 * c-format.c: Likewise.
11095 * c-format.h : Likewise.
11096 * c-gimplify.c: Likewise.
11097 * c-lex.c: Likewise.
11098 * c-omp.c: Likewise.
11100 * c-opts.c: Likewise.
11101 * c-pch.c: Likewise.
11102 * c-ppoutput.c: Likewise.
11103 * c-pragma.c: Likewise.
11104 * c-pragma.h: Likewise.
11105 * c-pretty-print.c: Likewise.
11106 * c-pretty-print.h: Likewise.
11107 * c-semantics.c: Likewise.
11108 * stub-objc.c: Likewise.
11110 * c-common.c: Include gt-c-family-c-common.h.
11111 * c-pragma.c: Include gt-c-family-c-pragma.h.
11113 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11115 Copying and distribution of this file, with or without modification,
11116 are permitted in any medium without royalty provided the copyright
11117 notice and this notice are preserved.