1 2020-05-15 Jason Merrill <jason@redhat.com>
3 * c-opts.c (set_std_cxx20): Set flag_coroutines.
5 2020-05-13 Jason Merrill <jason@redhat.com>
7 * c.opt (std=c++20): Make c++2a the alias.
8 (std=gnu++20): Likewise.
9 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
11 * c-cppbuiltin.c: Adjust.
15 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
17 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
19 2020-05-08 Nathan Sidwell <nathan@acm.org>
21 Reimplement directives only processing.
22 * c-ppoutput.c (token_streamer): Ne.
23 (directives_only_cb): New. Swallow ...
24 (print_lines_directives_only): ... this.
25 (scan_translation_unit_directives_only): Reimplment using the
28 2020-05-07 Marek Polacek <polacek@redhat.com>
30 * c-format.c (badwords): Add "nonstatic".
32 202-05-07 Jakub Jelinek <jakub@redhat.com>
35 * c-common.c (speculation_safe_value_resolve_params): Return false if
36 error_operand_p (val2).
37 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
38 Remove extraneous semicolon.
40 2020-05-06 qing zhao <qing.zhao@oracle.com>
43 * c-indentation.c (get_visual_column): Add a hint to use the new
44 -flarge-source-files option.
46 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
48 * c-attribs.c (handle_vector_size_attribute): Add attribute
49 nonnull for argument args in order to silence warning of
50 uninitialized variable usage. Since this is local to the
51 compilation unit and thus cannot be checked at call sides by the
52 compiler, added an assert statement in order to verify this.
54 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
57 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
58 value to USHRT_MAX (65535).
60 2020-04-29 Jakub Jelinek <jakub@redhat.com>
62 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
64 2020-04-27 Jakub Jelinek <jakub@redhat.com>
67 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
68 fncode == BUILT_IN_NONE before initialization of first_param.
70 2020-04-23 Marek Polacek <polacek@redhat.com>
73 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
76 2020-04-14 Patrick Palka <ppalka@redhat.com>
79 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
80 ampersand if it's an rvalue reference type.
82 2020-04-13 Martin Sebor <msebor@redhat.com>
85 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
86 printing array bound for flexible array members.
88 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
90 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
93 2020-04-02 Richard Biener <rguenther@suse.de>
96 * c-opts.c (c_common_post_options): Enable -ffinite-loops
97 for -O2 and C++11 or newer.
99 2020-03-28 Patrick Palka <ppalka@redhat.com>
101 * c.opt: Add -fconcepts-diagnostics-depth.
103 2020-03-27 Martin Sebor <msebor@redhat.com>
106 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
107 to decl_attributes. Make handling of different kinds of entities
110 2020-03-27 Martin Sebor <msebor@redhat.com>
113 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
116 2020-03-23 Jakub Jelinek <jakub@redhat.com>
119 * c-warn.c (warnings_for_convert_and_check): For expr and/or
120 result being COMPOUND_EXPRs, skip to ultimate rhs.
122 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
125 * c-common.c (c_common_type_for_mode): Before using a registered
126 built-in type, check that the vectorness of the type matches
127 the vectorness of the mode.
129 2020-03-17 Jakub Jelinek <jakub@redhat.com>
131 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
132 issue in a diagnostic message.
134 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
136 * c.opt: Avoid redundancy in the help text.
138 2020-03-02 Marek Polacek <polacek@redhat.com>
140 PR c++/93958 - add missing -std=gnu++20.
141 * c.opt: Add -std=gnu++20.
143 2020-03-01 Martin Sebor <msebor@redhat.com>
146 * c-attribs.c (append_access_attrs): Correctly handle attribute.
147 (handle_access_attribute): Same.
149 2020-02-25 Jakub Jelinek <jakub@redhat.com>
152 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
153 "did you mean" hint in diagnostics.
155 2020-02-15 Jason Merrill <jason@redhat.com>
157 * c.opt: Add -std=c++20.
159 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
161 * c-ada-spec.c: Include bitmap.h.
162 (dump_ada_double_name): Rename into...
163 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
164 (dump_ada_array_type): Adjust to above renaming. Robustify.
165 (dump_nested_types_1): New function copied from... Add dumped_types
166 parameter and pass it down to dump_nested_type.
167 (dump_nested_types): ...this. Remove parent parameter. Just call
168 dump_nested_types_1 on an automatic bitmap.
169 (dump_nested_type): Add dumped_types parameter.
170 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
171 Adjust recursive calls and adjust to above renaming.
172 (dump_ada_declaration): Adjust call to dump_nested_types.
173 Tidy up and adjust to above renaming.
174 (dump_ada_specs): Initialize and release bitmap obstack.
176 2020-02-10 Martin Sebor <msebor@redhat.com>
179 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
181 2020-02-10 Jakub Jelinek <jakub@redhat.com>
184 * c-format.c (check_plain): Fix up last argument of strncasecmp.
185 Remove useless extra test.
187 2020-02-03 Julian Brown <julian@codesourcery.com>
188 Tobias Burnus <tobias@codesourcery.com>
190 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
192 2020-01-29 Jason Merrill <jason@redhat.com>
195 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
197 2020-01-23 Jason Merrill <jason@redhat.com>
199 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
201 2020-01-23 Martin Sebor <msebor@redhat.com>
204 * c-common.c (check_function_arguments): Avoid overlap checking
205 of sprintf functions.
207 2020-01-22 Jason Merrill <jason@redhat.com>
209 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
211 * c-warn.c (conversion_warning): Check operands only after checking
212 the whole expression. Don't check second operand of + for sign.
214 2020-01-21 Jason Merrill <jason@redhat.com>
215 Manuel López-Ibáñez <manu@gcc.gnu.org>
217 PR c++/40752 - useless -Wconversion with short +=.
218 * c.opt (-Warith-conversion): New.
219 * c-warn.c (conversion_warning): Recurse for operands of
220 operators. Only warn about the whole expression with
223 2020-01-21 Jason Merrill <jason@redhat.com>
225 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
226 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
228 2020-01-20 Nathan Sidwell <nathan@acm.org>
230 PR preprocessor/80005
231 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
233 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
235 * c-common.c (co_await, co_yield, co_return): New.
236 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
237 RID_CO_RETURN): New enumeration values.
238 (D_CXX_COROUTINES): Bit to identify coroutines are active.
239 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
240 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
241 * c.opt (fcoroutines): New command-line switch.
243 2020-01-10 David Malcolm <dmalcolm@redhat.com>
245 * c-format.c (local_event_ptr_node): New.
246 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
247 (init_dynamic_diag_info): Initialize local_event_ptr_node.
248 * c-format.h (T_EVENT_PTR): New define.
250 2020-01-10 Martin Sebor <msebor@redhat.com>
253 * c-attribs.c (append_access_attrs): Validate against the translated
254 access string rather than the human-readable representation.
256 2020-01-01 Jakub Jelinek <jakub@redhat.com>
258 Update copyright years.
260 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
262 * c-ada-spec.h (decl_sloc): Delete.
263 * c-ada-spec.c (decl_sloc): Make static.
265 2019-12-19 Julian Brown <julian@codesourcery.com>
267 * c-common.h (c_omp_map_clause_name): Add prototype.
268 * c-omp.c (c_omp_map_clause_name): New function.
269 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
270 PRAGMA_OACC_CLAUSE_DETACH.
272 2019-12-19 Julian Brown <julian@codesourcery.com>
273 Maciej W. Rozycki <macro@codesourcery.com>
274 Tobias Burnus <tobias@codesourcery.com>
275 Thomas Schwinge <thomas@codesourcery.com>
277 * c-pragma.h (pragma_omp_clause): Add
278 PRAGMA_OACC_CLAUSE_NO_CREATE.
280 2019-12-17 Martin Sebor <msebor@redhat.com>
283 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
285 2019-12-11 David Malcolm <dmalcolm@redhat.com>
287 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
289 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
291 2019-12-09 David Malcolm <dmalcolm@redhat.com>
293 * c-format.c (range_label_for_format_type_mismatch::get_text):
294 Replace label_text ctor called with true with label_text::take.
296 2019-12-09 David Malcolm <dmalcolm@redhat.com>
298 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
299 initial newline from expected outputs.
300 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
301 call to diagnostic_show_locus.
303 2019-12-06 Jakub Jelinek <jakub@redhat.com>
305 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
308 2019-12-05 Marek Polacek <polacek@redhat.com>
309 Jakub Jelinek <jakub@redhat.com>
311 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
312 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
314 2019-12-05 Marek Polacek <polacek@redhat.com>
316 PR c++/92271 - make __is_same alias for __is_same_as.
317 * c-common.c: Add __is_same, an alias for __is_same_as.
319 2019-12-03 Marek Polacek <polacek@redhat.com>
321 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
322 * c-cppbuiltin.c (c_cpp_builtins): Predefine
323 __cpp_aggregate_paren_init=201902 for -std=c++2a.
325 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
327 * c-attribs.c (handle_symver_attribute): New function
328 (c_common_attributes): Add symver.
330 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
332 * c-common.c (pointer_int_sum): Use verify_type_context to check
333 whether the target allows pointer arithmetic for the types involved.
334 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
335 to check whether the target allows sizeof and alignof operations
336 for the types involved.
338 2019-11-27 Jason Merrill <jason@redhat.com>
340 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
342 2019-11-26 Jakub Jelinek <jakub@redhat.com>
345 * c-attribs.c (handle_mode_attribute): Add mode attribute to
348 2019-11-25 Joseph Myers <joseph@codesourcery.com>
351 * c-common.c (c_common_type_for_mode): Handle decimal
352 floating-point types being NULL_TREE.
353 * c-format.c (get_format_for_type_1): Handle specified types being
355 * c-lex.c (interpret_float): Give an error for decimal
356 floating-point constants when decimal floating-point not
359 2019-11-23 Jakub Jelinek <jakub@redhat.com>
362 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
363 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
364 group warning with inform together.
365 (handle_access_attribute): Formatting fix.
367 2019-11-22 Jakub Jelinek <jakub@redhat.com>
370 * c-common.h (identifier_global_tag): Declare.
371 * c-format.c (get_pointer_to_named_type): Renamed to ...
372 (get_named_type): ... this. Use identifier_global_tag instead of
373 identifier_global_value, handle the return value being a TYPE_P.
374 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
375 to call get_named_type instead. Formatting fixes.
377 Implement P1902R1, Missing feature-test macros 2017-2019.
378 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
379 and __cpp_generic_lambdas for -std=c++2a. Define
380 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
381 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
382 __cpp_concepts for -std=c++2a.
384 2019-11-22 Martin Sebor <msebor@redhat.com>
387 * c-attribs.c (handle_access_attribute): New function.
388 (c_common_attribute_table): Add new attribute.
389 (get_argument_type): New function.
390 (append_access_attrs): New function.
391 (get_nonnull_operand): Rename...
392 (get_attribute_operand): ...to this.
393 * c-common.c (get_nonnull_operand): Rename...
394 (get_attribute_operand): ...to this.
396 2019-11-21 Joseph Myers <joseph@codesourcery.com>
398 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
401 2019-11-19 Joseph Myers <joseph@codesourcery.com>
403 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
404 warning for standard attributes mixed with fallthrough attributes.
406 2019-11-15 Joseph Myers <joseph@codesourcery.com>
408 * c-attribs.c (handle_fallthrough_attribute): Remove static.
409 * c-common.h (handle_fallthrough_attribute): Declare.
411 2019-11-15 Joseph Myers <joseph@codesourcery.com>
413 * c-attribs.c (handle_deprecated_attribute): Remove static.
414 * c-common.h (handle_deprecated_attribute): Declare.
416 2019-11-14 Joseph Myers <joseph@codesourcery.com>
418 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
421 2019-11-14 Jakub Jelinek <jakub@redhat.com>
423 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
426 * c-omp.c (c_omp_check_context_selector): Handle name lists
427 containing string literals. Don't diagnose atomic_default_mem_order
430 2019-11-13 Joseph Myers <joseph@codesourcery.com>
432 * c-cppbuiltin.c (builtin_define_float_constants): Also define
433 NORM_MAX constants. Update call to get_max_float.
434 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
437 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
439 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
440 (dump_forward_type): Do not generate a declaration for function types.
441 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
442 of the component type if it is declared in another file.
444 2019-11-12 Martin Liska <mliska@suse.cz>
446 * c-opts.c (c_common_post_options):
447 Use SET_OPTION_IF_UNSET.
449 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
450 Frederik Harwath <frederik@codesourcery.com>
453 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
455 * c-pragma.c (oacc_pragmas): Add "serial" entry.
457 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
459 * c-common.h (gnu_vector_type_p): New function.
460 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
461 vectors to satisfy gnu_vector_type_p.
462 (c_build_vec_convert): Likewise __builtin_convertvector.
463 (convert_vector_to_array_for_subscript): Likewise when applying
464 implicit vector to array conversion.
465 (scalar_to_vector): Likewise when converting vector-scalar
466 operations to vector-vector operations.
468 2019-11-08 Joseph Myers <joseph@codesourcery.com>
470 * c.opt (Wold-style-definition): Initialize to -1.
471 * c-opts.c (c_common_post_options): Set warn_old_style_definition
472 to flag_isoc2x if not set explicitly.
474 2019-11-07 Joseph Myers <joseph@codesourcery.com>
476 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
478 2019-11-05 Jason Merrill <jason@redhat.com>
480 * c-opts.c (c_common_post_options): -fconcepts-ts implies
483 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
485 * c-opts.c (c_common_post_options): Update
488 2019-11-02 Jakub Jelinek <jakub@redhat.com>
490 * c-common.h (c_omp_get_context_selector): Remove.
491 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
492 and renamed to omp_get_context_selector.
494 * c-omp.c (c_omp_mark_declare_variant): Use
495 omp_context_selector_set_compare.
497 PR c++/88335 - Implement P1073R3: Immediate functions
498 * c-common.h (enum rid): Add RID_CONSTEVAL.
499 * c-common.c (c_common_reswords): Add consteval.
501 2019-11-01 Martin Sebor <msebor@redhat.com>
507 * c-pretty-print.c (direct_abstract_declarator): Print
508 bound in zero-length arrays.
509 * c.opt (-Wzero-length-bounds): New option.
511 2019-10-30 Nathan Sidwell <nathan@acm.org>
513 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
516 2019-10-28 Martin Sebor <msebor@redhat.com>
519 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
520 even when only preprocessing.
521 * c-common.h (names_builtin_p): Declare new function.
522 * c-lex.c (init_c_lex): Set has_builtin.
523 (c_common_has_builtin): Define a new function.
524 * c-ppoutput.c (init_pp_output): Set has_builtin.
526 2019-10-24 Jakub Jelinek <jakub@redhat.com>
528 * c-common.h (c_omp_context_selector_matches): Remove.
529 * c-omp.c (c_omp_context_selector_matches): Remove.
530 * c-attribs.c (c_common_attribute_table): Add
531 "omp declare target {host,nohost,block}" attributes.
533 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
535 * c-lex.c (c_common_has_attribute): Update nodiscard value.
537 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
539 * c-common.h (user_facing_original_type_p): Declare.
540 * c-common.c: Include c-spellcheck.h.
541 (user_facing_original_type_p): New function.
543 2019-10-12 Jakub Jelinek <jakub@redhat.com>
545 * c-common.h (c_omp_mark_declare_variant,
546 c_omp_context_selector_matches): Declare.
547 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
549 (c_omp_get_context_selector): Support second argument NULL.
550 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
552 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
553 attribute, add "omp declare variant base" and
554 "omp declare variant variant" attributes.
556 2019-10-11 Joseph Myers <joseph@codesourcery.com>
558 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
559 CppReason(CPP_W_C11_C2X_COMPAT).
561 2019-10-11 Joseph Myers <joseph@codesourcery.com>
563 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
564 _Decimal64 and _Decimal128.
566 2019-10-10 Joseph Myers <joseph@codesourcery.com>
568 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
569 types if DFP not supported.
571 2019-10-10 Jakub Jelinek <jakub@redhat.com>
573 * c-common.h (c_omp_check_context_selector,
574 c_omp_get_context_selector): Declare.
575 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
576 in diagnostic message.
577 (c_omp_check_context_selector, c_omp_get_context_selector): New
579 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
581 (handle_omp_declare_variant_attribute): New function.
583 2019-10-09 Martin Sebor <msebor@redhat.com>
585 PR tree-optimization/90879
586 * c.opt (-Wstring-compare): New option.
588 2019-10-08 Andrew Sutton <asutton@lock3software.com>
589 Jason Merrill <jason@redhat.com>
591 Update the concepts implementation to conform to the C++20
592 specification, improve compile times, and generally clean up
595 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
596 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
597 * c.opt: Add -Wconcepts-ts.
598 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
599 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
600 (set_std_cxx2a): Enable concepts by default.
602 2019-10-08 Joseph Myers <joseph@codesourcery.com>
604 * c-opts.c (c_common_post_options): Set
605 -fno-fp-int-builtin-inexact for C2X.
607 2019-10-05 Jakub Jelinek <jakub@redhat.com>
609 PR c++/91369 - Implement P0784R7: constexpr new
610 * c-cppbuiltin.c (c_cpp_builtins): Predefine
611 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
613 2019-10-04 Joseph Myers <joseph@codesourcery.com>
616 * c-format.c (C_STD_VER): Handle C2x.
617 (C_STD_NAME): Likewise.
618 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
619 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
620 modifier allowed and 'p' flag.
621 * c-format.h (enum format_std_version): Add STD_C2X.
622 (struct format_char_info): Mention 'p' in comment on flags2.
624 2019-10-01 David Malcolm <dmalcolm@redhat.com>
626 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
627 calling diagnostic_show_locus, rather than destroying it afterwards.
629 2019-10-01 Jakub Jelinek <jakub@redhat.com>
632 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
633 with NULL DECL_FIELD_OFFSET.
635 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
637 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
638 has a type name, use it in preference to the __vector syntax.
640 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
642 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
643 two spaces between a comma and "...".
645 2019-09-27 Jakub Jelinek <jakub@redhat.com>
648 * c-common.h (c_omp_predefined_variable): Declare.
649 * c-omp.c (c_omp_predefined_variable): New function.
650 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
651 for predefined variables.
653 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
655 * c-common.h (build_function_call_vec): Take the original
656 function decl as an optional final parameter.
657 (check_builtin_function_arguments): Take the original function decl.
658 * c-common.c (check_builtin_function_arguments): Likewise.
659 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
660 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
662 2019-09-15 Jason Merrill <jason@redhat.com>
664 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
665 fold_for_warn in "|| mask" warning.
667 2019-09-10 Martin Liska <mliska@suse.cz>
669 * c.opt: Use newly added WarnRemoved.
671 2019-09-09 Martin Liska <mliska@suse.cz>
673 * c.opt: Update comment of removed
674 options that are preserved only for backward
677 2019-09-06 Martin Liska <mliska@suse.cz>
680 * c-common.c: Remove definition of flag_use_repository.
681 * c-common.h: Likewise.
682 * c-opts.c (c_common_handle_option):
683 Do not handle OPT_frepo option.
684 * c.opt: Mark the option with Deprecated.
686 2019-09-04 Marek Polacek <polacek@redhat.com>
688 * c.opt (fdeduce-init-list): Ignored.
690 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
693 * c.opt (Wenum-conversion): New option.
695 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
697 * c-attribs.c (handle_section_attribute): Call the
698 handle_generic_attribute target hook after performing target
699 independent processing.
700 (handle_noinit_attribute): Likewise.
702 2019-09-03 Ian Lance Taylor <iant@golang.org>
704 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
705 when using -fgo-dump-spec.
707 2019-09-02 Martin Liska <mliska@suse.cz>
710 * c-common.c (fname_as_string): Use cxx_printable_name for
711 __PRETTY_FUNCTION__ same as was used before r265711.
713 2019-08-28 Marek Polacek <polacek@redhat.com>
715 Implement P1152R4: Deprecating some uses of volatile.
717 * c-opts.c (c_common_post_options): Enable -Wvolatile by
718 default for C++2a, unless -Wno-deprecated.
719 * c.opt (Wvolatile): New warning.
721 2019-08-28 Marek Polacek <polacek@redhat.com>
723 PR c++/91360 - Implement C++20 P1143R2: constinit.
724 * c-common.c (c_common_reswords): Add constinit and __constinit.
725 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
726 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
729 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
730 * c-format.c (cxx_keywords): Add "constinit".
731 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
733 2019-08-27 Jakub Jelinek <jakub@redhat.com>
736 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
737 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
738 like COMPOUND_EXPR rather than normal expression.
740 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
743 * c-lex.c (c_lex_with_flags): Don't call
744 c_common_no_more_pch () from here.
746 2019-08-23 Jakub Jelinek <jakub@redhat.com>
749 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
750 instead of flag_excess_precision_cmdline.
751 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
752 * c-opts.c (c_common_post_options): Likewise.
754 2019-08-22 Martin Sebor <msebor@redhat.com>
757 * c-common.c (braced_list_to_string): Add argument and overload.
758 Handle flexible length arrays and unions.
760 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
762 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
763 function declarations where arguments are missing. Rename variables.
765 2019-08-15 Richard Biener <rguenther@suse.de>
767 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
768 enabled, define __SIZETYPE__.
770 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
772 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
773 exclusion with "section" attribute.
774 (attr_noinit_exclusions): New table.
775 (handle_noinit_attribute): New function.
777 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
780 * c-common.c (resolve_overloaded_builtin): Use
781 copy_decl_built_in_function.
783 2019-08-13 Martin Sebor <msebor@redhat.com>
786 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
787 (asm_fprintf_length_spec): Same.
788 * c-format.h (format_lengths): Add FMT_LEN_w.
790 2019-08-10 Jakub Jelinek <jakub@redhat.com>
792 * c-pragma.h (enum pragma_omp_clause): Add
793 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
795 2019-08-07 Jakub Jelinek <jakub@redhat.com>
797 * c-pragma.h (enum pragma_omp_clause): Add
798 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
799 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
802 2019-08-05 Marek Polacek <polacek@redhat.com>
804 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
805 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
806 default for C++2a, unless -Wno-deprecated.
807 * c.opt (Wcomma-subscript): New warning.
809 2019-07-20 Jakub Jelinek <jakub@redhat.com>
811 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
812 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
813 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
814 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
815 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
816 constructs with the loop construct.
818 2019-07-13 Jakub Jelinek <jakub@redhat.com>
821 * c-omp.c (c_omp_split_clauses): Fix a pasto in
822 OMP_CLAUSE_REDUCTION_TASK handling.
824 2019-07-12 Jakub Jelinek <jakub@redhat.com>
826 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
827 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
829 2019-07-09 Martin Sebor <msebor@redhat.com>
832 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
834 * c-pretty-print.h: Same.
836 2019-07-09 Martin Sebor <msebor@redhat.com>
839 * c-format.c (check_argument_type): Change class-key from class to
840 struct and vice versa to match convention and avoid -Wclass-is-pod
842 * c-pretty-print.h: Same.
844 2019-07-03 Martin Liska <mliska@suse.cz>
846 * c-common.c (try_to_locate_new_include_insertion_point): Remove
849 2019-07-03 Jakub Jelinek <jakub@redhat.com>
851 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
852 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
855 2019-07-02 qing zhao <qing.zhao@oracle.com>
857 PR preprocessor/90581
858 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
859 * c.opt: Add new option -fmax-include-depth.
861 2019-06-26 Jason Merrill <jason@redhat.com>
863 PR c++/55442 - memory-hog with highly recursive constexpr.
864 * c.opt (fconstexpr-loop-limit): New.
866 2019-06-25 Jakub Jelinek <jakub@redhat.com>
869 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
870 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
872 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
874 * c-common.c (c_common_nodes_and_builtins): Define
875 alternate "__intN__" name for "__intN" types.
877 2019-06-24 Jan Hubicka <jh@suse.cz>
879 * c-common.c (braced_lists_to_strings): Check that
880 type is array or integer prior checking string flag.
882 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
884 PR c++/90875 - added -Wswitch-outside-range option
885 * c.opt (Wswitch-outside-range): Added new option.
886 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
888 2019-06-21 Marek Polacek <polacek@redhat.com>
890 PR c++/90953 - ICE with -Wmissing-format-attribute.
891 * c-common.c (check_function_arguments_recurse): Use
893 (check_missing_format_attribute): Likewise.
895 2019-06-19 Marek Polacek <polacek@redhat.com>
897 PR c++/60364 - noreturn after first decl not diagnosed.
898 * c-attribs.c (handle_noreturn_attribute): No longer static.
899 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
901 * c-format.c (check_function_format): Use get_attribute_name.
903 2019-06-19 Martin Sebor <msebor@redhat.com>
906 * c-format.c (function_format_info::format_type): Adjust type.
907 (function_format_info::is_raw): New member.
908 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
909 (decode_format_attr): Adjust call to decode_format_type.
910 Avoid a redundant call to convert_format_name_to_system_name.
911 Avoid abbreviating the word "arguments" in a diagnostic.
912 (format_warning_substr): New function.
913 (avoid_dollar_number): Quote dollar sign in a diagnostic.
914 (finish_dollar_format_checking): Same.
915 (check_format_info): Same.
916 (struct baltoks_t): New.
917 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
918 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
920 (check_format_info_main): Call check_plain. Use baltoks_t. Call
921 maybe_diag_unbalanced_tokens.
922 (handle_format_attribute): Spell out the word "arguments" in
925 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
927 PR c++/90449 - add -Winaccessible-base option.
928 * c.opt (Winaccessible-base): New option.
930 2019-06-10 Jakub Jelinek <jakub@redhat.com>
932 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
933 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
934 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
935 combined/composite constructs where it is not allowed. Copy over
936 OMP_CLAUSE_REDUCTION_INSCAN.
938 2019-06-05 Martin Sebor <msebor@redhat.com>
940 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
941 (handle_alias_ifunc_attribute): Same.
942 (handle_copy_attribute): Same.
943 (handle_weakref_attribute): Same.
944 (handle_nonnull_attribute): Same.
945 * c-warn.c (warn_for_sign_compare): Same.
946 (warn_for_restrict): Same.
949 2019-06-05 Martin Sebor <msebor@redhat.com>
951 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
952 * c.opt (-Wformat-diag): Remove a spurious period.
954 2019-05-29 Jakub Jelinek <jakub@redhat.com>
957 * c-common.c (check_builtin_function_arguments)
958 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
961 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
963 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
965 2019-05-22 Martin Liska <mliska@suse.cz>
968 * c-attribs.c (handle_copy_attribute): Do not copy
969 target_clones attribute.
971 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
973 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
974 * c-ada-spec.c (print_assignment_operator): New function.
975 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
976 assignment operators declared as methods and filter out the others.
978 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
981 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
982 "omp declare target".
984 2019-05-16 Martin Sebor <msebor@redhat.com>
986 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
987 keywords, operators, and types in diagnostics.
988 (handle_scalar_storage_order_attribute): Same.
989 (handle_mode_attribute): Same.
990 (handle_visibility_attribute): Same.
991 (handle_assume_aligned_attribute): Same.
992 (handle_no_split_stack_attribute): Same.
993 * c-common.c (shorten_compare): Same.
994 (c_common_truthvalue_conversion): Same.
995 (cb_get_source_date_epoch): Same.
996 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
998 (interpret_float): Same.
999 * c-omp.c (c_finish_omp_for): Same.
1000 * c-opts.c (c_common_post_options): Same.
1001 * c-pch.c (c_common_pch_pragma): Same.
1002 * c-pragma.c (pop_alignment): Same.
1003 (handle_pragma_pack): Same.
1004 (apply_pragma_weak): Same.
1005 (handle_pragma_weak): Same.
1006 (handle_pragma_scalar_storage_order): Same.
1007 (handle_pragma_redefine_extname): Same.
1008 (add_to_renaming_pragma_list): Same.
1009 (maybe_apply_renaming_pragma): Same.
1010 (push_visibility): Same.
1011 (handle_pragma_visibility): Same.
1012 (handle_pragma_optimize): Same.
1013 (handle_pragma_message): Same.
1014 * c-warn.c (warn_for_omitted_condop): Same.
1015 (lvalue_error): Same.
1017 2019-05-15 Richard Biener <rguenther@suse.de>
1020 * c-common.c (c_common_mark_addressable_vec): Also mark
1021 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1024 2019-05-06 Nathan Sidwell <nathan@acm.org>
1026 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1028 2019-04-30 Nathan Sidwell <nathan@acm.org>
1030 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1032 2019-04-30 Martin Liska <mliska@suse.cz>
1034 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1035 for unknown options.
1037 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1039 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1040 the pointer target rather than the pointer itself.
1042 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1045 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1047 (c_do_switch_warnings): Remove outside_range_p argument.
1048 * c-common.c (check_case_bounds): Removed.
1049 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1050 Don't call check_case_bounds. Fold low_value as well as high_value.
1051 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1052 Check for case labels outside of range of original type here and
1055 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1057 PR translation/90041
1058 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1059 in the Warn diagnostics.
1062 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1063 function comment. Warn if arguments of the attribute are not positive
1066 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1068 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1069 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1071 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1073 * c-ada-spec.c (is_float128): New predicate extracted from...
1074 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1075 <REAL_TYPE>: ...here. Call it.
1077 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1080 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1081 auto_diagnostic_group. Guard inform calls by result of
1084 2019-04-05 Marek Polacek <polacek@redhat.com>
1086 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1087 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1090 2019-04-03 Jason Merrill <jason@redhat.com>
1092 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1093 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1095 2019-04-01 Martin Sebor <msebor@redhat.com>
1098 * c-attribs.c (handle_copy_attribute): Handle references and
1099 non-constant expressions.
1101 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1104 * c.opt (-fconstexpr-ops-limit=): New option.
1106 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1108 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1111 2019-03-19 Martin Sebor <msebor@redhat.com>
1113 PR tree-optimization/89688
1114 * c-common.c (braced_list_to_string): Make static.
1115 (braced_lists_to_strings): Define new function.
1116 * c-common.h (braced_list_to_string): Remove.
1117 (braced_lists_to_strings): Declare.
1119 2019-03-12 Martin Liska <mliska@suse.cz>
1121 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1123 2019-03-11 Martin Liska <mliska@suse.cz>
1125 * c-opts.c (c_common_post_options): Wrap apostrophes
1126 in gcc internal format with %'.
1128 2019-03-11 Martin Liska <mliska@suse.cz>
1130 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1131 in a string format message and fix GNU coding style.
1132 * c-common.c (vector_types_convertible_p): Likewise.
1133 (c_build_vec_perm_expr): Likewise.
1134 * c-indentation.c (get_visual_column): Likewise.
1135 * c-opts.c (c_common_handle_option): Likewise.
1136 (c_common_post_options): Likewise.
1137 (sanitize_cpp_opts): Likewise.
1138 * c-pch.c (c_common_pch_pragma): Likewise.
1139 * c-pragma.c (handle_pragma_pack): Likewise.
1141 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1143 PR tree-optimization/89550
1144 * c-common.c (c_common_truthvalue_conversion): Only set
1145 TREE_NO_WARNING if warning_at returned true.
1146 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1148 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1149 Martin Sebor <msebor@gmail.com>
1151 * c.opt (Wmissing-attributes): Clean up doc string.
1153 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1156 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1157 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1160 2019-02-22 Richard Biener <rguenther@suse.de>
1162 * c-pch.c (no_checksum): Remove.
1163 (pch_init): Remove assertion that executable_checksum is not
1165 (c_common_valid_pch): Likewise.
1167 2019-02-18 Martin Sebor <msebor@redhat.com>
1170 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1172 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1175 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1176 implementing -Wtype-limits.
1178 2019-02-11 Martin Sebor <msebor@redhat.com>
1181 * c-common.c (invalid_array_size_error): New function.
1182 (valid_array_size_p): Call it. Handle size as well as type.
1183 * c-common.h (valid_constant_size_p): New function.
1184 (enum cst_size_error): New type.
1186 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1189 * known-headers.cc (get_stdlib_header_for_name): Add
1190 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1192 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1195 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1196 a C cast in pp_c_flag_gnu_v3 mode.
1198 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1201 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1202 builtin_structptr_types types even for C.
1204 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1206 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1207 when rhs is of array type correctly. Fix handling of nested structures.
1208 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1209 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1210 type casts within nested compound expressions.
1212 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1215 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1216 variable after using BIT_FIELD_REF.
1218 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1222 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1223 Remove the boolean argument.
1224 * c-warn.c (check_address_of_packed_member): Renamed to ...
1225 (check_address_or_pointer_of_packed_member): This. Also
1226 warn pointer conversion.
1227 (check_and_warn_address_of_packed_member): Renamed to ...
1228 (check_and_warn_address_or_pointer_of_packed_member): This.
1229 Also warn pointer conversion.
1230 (warn_for_address_or_pointer_of_packed_member): Remove the
1231 boolean argument. Don't check pointer conversion here.
1233 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1236 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1238 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1240 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1241 and __cpp_nontype_template_parameter_auto. Add a comment that
1242 __cpp_template_auto is deprecated.
1244 2019-01-14 Tom Honermann <tom@honermann.net>
1246 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1247 * c-common.c (c_common_reswords): Add char8_t.
1248 (fix_string_type): Use char8_t for the type of u8 string literals.
1249 (c_common_get_alias_set): char8_t doesn't alias.
1250 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1252 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1253 (keyword_begins_type_specifier): Add RID_CHAR8.
1254 * c-common.h (rid): Add RID_CHAR8.
1255 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1256 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1257 Define char8_type_node and char8_array_type_node.
1258 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1259 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1260 (c_cpp_builtins): Predefine __cpp_char8_t.
1261 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1263 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1264 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1266 * c.opt: Add the -fchar8_t command line option.
1268 2019-01-14 Martin Sebor <msebor@redhat.com>
1271 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1272 and issue errors if it fails.
1273 * c-common.h (valid_format_string_type_p): Declare.
1274 * c-format.c (valid_stringptr_type_p): Rename...
1275 (valid_format_string_type_p): ...to this and make extern.
1276 (handle_format_arg_attribute): Adjust to new name.
1277 (check_format_string): Same.
1279 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1281 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1282 Replace "may may" with "may" in warning message.
1284 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1287 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1288 (c_build_vec_convert): Declare.
1289 * c-common.c (c_build_vec_convert): New function.
1291 2019-01-04 Martin Sebor <msebor@redhat.com>
1294 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1295 Handle C++ empty throw specification and C11 _Noreturn.
1296 (has_attribute): Also handle C11 _Noreturn.
1298 2019-01-04 Martin Sebor <msebor@redhat.com>
1301 * c-attribs.c (positional_argument): Also accept enumerated types.
1303 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1305 Update copyright years.
1307 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1310 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1311 * c-warn.c (check_alignment_of_packed_member): New function.
1312 (check_address_of_packed_member): Likewise.
1313 (check_and_warn_address_of_packed_member): Likewise.
1314 (warn_for_address_or_pointer_of_packed_member): Likewise.
1315 * c.opt: Add -Wno-address-of-packed-member.
1317 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1320 * c-warn.c (get_outermost_macro_expansion): New function.
1321 (spelled_the_same_p): Use it to unwind the macro expansions, and
1322 compare the outermost macro in each nested expansion, rather than
1325 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1328 * c-common.h (warn_tautological_cmp): Convert 1st param from
1329 location_t to const op_location_t &.
1330 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1331 when testing for INTEGER_CST.
1332 (warn_tautological_bitwise_comparison): Convert 1st param from
1333 location_t to const op_location_t &; use it to build a
1334 binary_op_rich_location, and use this.
1335 (spelled_the_same_p): New function.
1336 (warn_tautological_cmp): Convert 1st param from location_t to
1337 const op_location_t &. Warn for macro expansions if
1338 spelled_the_same_p. Use binary_op_rich_location.
1340 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1344 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1345 (verify_tree): Handle location wrappers.
1346 (c_common_truthvalue_conversion): Strip any location wrapper.
1348 (fold_offsetof): Strip any location wrapper.
1349 (complete_array_type): Likewise for initial_value.
1350 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1351 index before checking for INTEGER_CST.
1352 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1353 print parentheses around location wrappers.
1354 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1355 before checking for INTEGER_CST.
1356 (warn_tautological_bitwise_comparison): Call
1357 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1358 before checking for INTEGER_CST.
1359 (readonly_error): Strip any location wrapper.
1360 (warn_array_subscript_with_type_char): Strip location wrappers
1361 before checking for INTEGER_CST. Use the location of the index if
1364 2018-12-06 Jason Merrill <jason@redhat.com>
1366 PR c++/88136 - -Wdeprecated-copy false positives
1367 * c.opt (Wdeprecated-copy-dtor): New.
1368 (Wdeprecated-copy): Move to -Wextra.
1370 2018-11-29 Martin Sebor <msebor@redhat.com>
1374 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1375 alignments to values less than the target requires.
1376 (has_attribute): For attribute aligned consider both the attribute
1377 and the alignment bits.
1378 * c-common.c (c_init_attributes): Optionally issue a warning for
1381 2018-11-28 Martin Sebor <msebor@redhat.com>
1385 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1386 or destination is an error.
1388 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1391 * c-ubsan.c: Include langhooks.h.
1392 (ubsan_instrument_division): Change gcc_assert that main variants
1393 of op0 and op1 types are equal to gcc_checking_assert that the
1394 main variants are compatible types.
1396 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1398 * c-ada-spec.c: Include stringpool.h.
1399 (has_static_fields): Return false for incomplete types.
1400 (is_tagged_type): Likewise.
1401 (has_nontrivial_methods): Likewise.
1402 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1403 (struct overloaded_name_hash): New structure.
1404 (struct overloaded_name_hasher): Likewise.
1405 (overloaded_names): New global variable.
1406 (init_overloaded_names): New static function.
1407 (overloaded_name_p): New predicate.
1408 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1409 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1410 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1411 Remove always-true condition and dump forward types.
1412 (dump_ada_specs): Delete overloaded_names.
1414 2018-11-20 Martin Sebor <msebor@redhat.com>
1416 * c-attribs.c (type_for_vector_size): New function.
1417 (type_valid_for_vector_size): Same.
1418 (handle_vector_size_attribute): Move code to the functions above
1420 (validate_attribute, has_attribute): New functions.
1421 * c-common.h (has_attribute): Declare.
1422 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1423 * c-common.c (c_common_resword): Same.
1425 2018-11-16 Jason Merrill <jason@redhat.com>
1427 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1428 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1430 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1433 * c-common.c (fix_string_type): Reject string literals larger than
1434 TYPE_MAX_VALUE (ssizetype) bytes.
1436 2018-11-15 Martin Sebor <msebor@redhat.com>
1440 * c-attribs.c (positional_argument): New function.
1441 (handle_alloc_size_attribute): Use it and simplify.
1442 (handle_alloc_align_attribute): Same.
1443 (handle_assume_aligned_attribute): Same.
1444 (handle_nonnull_attribute): Same.
1445 * c-common.c (check_function_arguments): Pass fntype to
1446 check_function_format.
1447 * c-common.h (check_function_format): Add an argument.
1448 (PosArgFlags, positional_argument): Declare new type and function.
1449 * c-format.c (decode_format_attr): Add arguments.
1450 (check_format_string, get_constant): Same.
1451 (convert_format_name_to_system_name): Adjust.
1453 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1456 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1458 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1460 P1236R1 - Signed integers are two's complement
1461 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1462 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1463 with in-range second operand well defined for -std=c++2a.
1466 * c-common.c (parse_optimize_options): Allocate option string from
1467 opts_obstack rather than as GC memory. Move the allocation after
1468 warning for invalid option.
1470 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1472 * c-common.c (c_get_substring_location): Update for renaming of
1473 get_source_location_for_substring to get_location_within_string.
1474 * c-lex.c: Replace "source_location" with "location_t".
1475 * c-opts.c: Likewise.
1476 * c-ppoutput.c: Likewise.
1478 2018-11-13 Martin Sebor <msebor@redhat.com>
1481 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1482 (handle_tls_model_attribute): Improve diagnostics.
1484 2018-11-12 Jason Merrill <jason@redhat.com>
1486 * c-cppbuiltin.c (c_cpp_builtins): Define
1487 __cpp_impl_destroying_delete.
1489 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1490 __cpp_conditional_explicit.
1492 2018-11-09 Martin Sebor <msebor@redhat.com>
1495 * c-attribs.c (handle_copy_attribute): New function.
1497 2018-11-09 Martin Sebor <msebor@redhat.com>
1500 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1502 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1504 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1505 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1506 enum omp_memory_order MEMORY_ORDER.
1507 (c_finish_omp_flush): Add MO argument.
1508 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1509 (c_finish_omp_for): Add FINAL_P argument.
1510 * c-omp.c: Include memmodel.h.
1511 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1512 OMP_TASKGROUP_CLAUSES to it.
1513 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1514 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1515 instead of OMP_ATOMIC_SEQ_CST.
1516 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1517 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1518 __atomic_thread_fence call with the given value.
1519 (check_omp_for_incr_expr): Formatting fixes.
1520 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1521 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1522 is not constant expression 1 or -1. Transform NE_EXPR loops
1523 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1524 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1526 (c_omp_split_clauses): Add support for combined
1527 #pragma omp parallel master and
1528 #pragma omp {,parallel }master taskloop{, simd} constructs.
1529 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1530 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1531 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1532 (c_omp_predetermined_sharing): Don't return
1533 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1534 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1535 PRAGMA_OMP_REQUIRES.
1536 * c-pragma.h (enum pragma_kind): Likewise.
1537 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1538 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1540 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1542 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1544 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1546 * c-format.c (local_cgraph_node_ptr_node): New variable.
1547 (gcc_dump_printf_char_table): Add entry for %C.
1548 (get_pointer_to_named_type): New function, taken from the handling
1549 code for "gimple *" from...
1550 (init_dynamic_diag_info): ...here. Add handling for
1552 * c-format.h (T_CGRAPH_NODE): New.
1554 2018-10-19 Jason Merrill <jason@redhat.com>
1556 * c-cppbuiltin.c (c_cpp_builtins): Add
1557 __cpp_nontype_template_parameter_class.
1559 2018-10-31 Nathan Sidwell <nathan@acm.org>
1561 * c-opts.c (c_finish_options): Force command line macro
1562 location. Refactor to avoid repeating main debug hook.
1563 (push_command_line_include): Clarify comment.
1565 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1567 2018-10-30 Martin Sebor <msebor@redhat.com>
1570 * c-format.c (check_format_types): Avoid diagnosing null pointer
1571 arguments to printf-family of functions.
1573 2018-10-30 Marek Polacek <polacek@redhat.com>
1575 Implement P0892R2, explicit(bool).
1576 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1578 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1580 * name-hint.h (name_hint::take_deferred): New member function.
1582 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1585 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1587 (check_function_restrict): Rename param "argarray" to
1588 "unfolded_argarray", and make a copy named "argarray", calling
1589 fold_for_warn on each argument.
1590 (check_function_arguments): Add note about responsibility for
1591 folding the arguments.
1593 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1595 * c-common.c (flag_isoc2x): New variable.
1596 * c-common.h (clk_c): Update comment to reference C2X.
1597 (flag_isoc99, flag_isoc11): Update comments to reference future
1598 standard versions in general.
1599 (flag_isoc2x): Declare.
1600 * c-opts.c (set_std_c2x): New function.
1601 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1602 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1604 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1606 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1608 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1609 (std=iso9899:2018): Document C17 as published in 2018.
1611 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1614 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1616 2018-10-11 Will Wray <wjwray@gmail.com>
1619 * c-pretty-print.h (pp_c_type_cast): Prototype.
1620 (pp_c_integer_constant): Likewise.
1621 * c-pretty-print.c (pp_c_type_cast): No longer static.
1622 (pp_c_integer_constant): Likewise.
1623 (pp_c_enumeration_constant): Fix loop termination when finding
1624 name of constant. No longer returns a value. Call
1625 pp_c_integer_constant.
1626 (c_pretty_printer::constant): Update for changes to
1627 pp_c_enumeration_constant.
1629 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1631 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1632 for no_unique_address.
1634 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1636 * c-common.c (c_option_controlling_cpp_error): Rename to...
1637 (c_option_controlling_cpp_diagnostic): ...this, and convert
1638 "reason" from int to enum.
1639 (c_cpp_error): Rename to...
1640 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1641 * c-common.h (c_cpp_error): Rename to...
1642 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1643 * c-opts.c (c_common_init_options): Update for renaming.
1645 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1648 * c-common.c (vector_types_compatible_elements_p): Use
1649 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1651 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1653 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1654 to generate constructor destructor priority warning.
1655 * c.opt (-Wprio-ctor-dtor): New option.
1657 2018-10-01 Jason Merrill <jason@redhat.com>
1659 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1661 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1663 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1664 (dump_ada_node): Add const keyword.
1666 2018-09-25 Martin Liska <mliska@suse.cz>
1668 * c-common.c (c_common_truthvalue_conversion):
1669 Remove Pascal from documentation.
1671 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1673 * c-ada-spec.c: Include diagnostic.h.
1674 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1676 2018-09-19 Marek Polacek <polacek@redhat.com>
1678 * c.opt (Wclass-conversion): New.
1680 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1682 * c-format.c (range_label_for_format_type_mismatch::get_text):
1683 Update for new param.
1685 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1687 * c-format.c (format_warning_at_char): Update for introduction of
1688 format_string_diagnostic_t.
1689 (format_type_warning): Likewise.
1691 2018-09-17 Martin Jambor <mjambor@suse.cz>
1694 * c.opt (Wabsolute-value): New.
1696 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1698 * c-common.c (complete_flexible_array_elts): New helper function.
1699 * c-common.h (complete_flexible_array_elts): Declare.
1701 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1703 * c-common.c (braced_list_to_string): Remove eval parameter.
1704 Add some more checks. Always create zero-terminated STRING_CST.
1705 * c-common.h (braced_list_to_string): Adjust prototype.
1707 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1710 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1712 (maybe_suggest_missing_token_insertion): Likewise.
1713 (maybe_add_include_fixit): Add param "override_location". If set,
1714 and source-printing is enabled, then override the rich_location's
1715 primary location with that of the insertion point for the fix-it
1716 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1717 * c-common.h (extern void maybe_add_include_fixit): Add bool
1719 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1720 for conversion of show_caret_p to a tri-state.
1721 * c-warn.c (warn_for_restrict): Likewise.
1723 (suggest_missing_header::~suggest_missing_header): Update call to
1724 maybe_add_include_fixit to suggest overriding the location, as it
1727 2018-08-27 Martin Liska <mliska@suse.cz>
1729 * c-common.c (check_function_restrict): Use new function
1730 fndecl_built_in_p and remove check for FUNCTION_DECL if
1732 (check_builtin_function_arguments): Likewise.
1733 (reject_gcc_builtin): Likewise.
1734 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1736 2018-08-26 Marek Polacek <polacek@redhat.com>
1738 PR c++/87029, Implement -Wredundant-move.
1739 * c.opt (Wredundant-move): New option.
1741 2018-08-21 Marek Polacek <polacek@redhat.com>
1743 PR c++/86981, Implement -Wpessimizing-move.
1744 * c.opt (Wpessimizing-move): New option.
1746 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1749 * c-attribs.c (common_handle_aligned_attribute): Add
1750 auto_diagnostic_group instance.
1751 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1752 * c-opts.c (c_common_post_options): Likewise.
1753 * c-warn.c (warn_logical_not_parentheses): Likewise.
1754 (warn_duplicated_cond_add_or_warn): Likewise.
1755 (warn_for_multistatement_macros): Likewise.
1757 2018-08-20 Nathan Sidwell <nathan@acm.org>
1759 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1762 2018-08-17 Nathan Sidwell <nathan@acm.org>
1764 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1766 (laxy_hex_fp_value_count): Make unsigned.
1767 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1768 manipulate the macro.
1769 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1772 2018-08-17 David Malcolm <dmalcolm@redhat.com>
1774 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1775 (gcc_dump_printf_length_specs): New.
1776 (gcc_dump_printf_flag_pairs): New.
1777 (gcc_dump_printf_flag_specs): New.
1778 (gcc_dump_printf_char_table): New.
1779 (format_types_orig): Add entry for "gcc_dump_printf".
1780 (init_dynamic_diag_info): Set up length_char_specs and
1781 conversion_specs for gcc_dump_printf_format_type.
1782 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1784 2018-08-17 Nathan Sidwell <nathan@acm.org>
1786 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1788 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1789 * c-cppbuiltin.c: Likewise.
1791 2018-08-17 Martin Liska <mliska@suse.cz>
1793 * c.opt: Remove Warn, Init and Report for options with
1794 Ignore/Deprecated flag. Warning is done automatically for
1797 2018-08-16 David Malcolm <dmalcolm@redhat.com>
1800 * c-common.c (selftest::c_family_tests): Call
1801 selftest::c_indentation_c_tests.
1802 * c-common.h (selftest::c_indentation_c_tests): New decl.
1803 * c-indentation.c: Include "selftest.h".
1804 (next_tab_stop): Add "tab_width" param, rather than accessing
1806 (get_visual_column): Likewise. Clarify comment. Bulletproof
1807 against reading past the end of the line.
1808 (get_first_nws_vis_column): Add "tab_width" param.
1809 (detect_intervening_unindent): Likewise.
1810 (should_warn_for_misleading_indentation): Read tab width from
1811 cpp_opts and pass around.
1812 (selftest::test_next_tab_stop): New test.
1813 (selftest::assert_get_visual_column_succeeds): New function.
1814 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1815 (selftest::assert_get_visual_column_fails): New function.
1816 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1817 (selftest::test_get_visual_column): New test.
1818 (selftest::c_indentation_c_tests): New function.
1820 2018-08-16 Nathan Sidwell <nathan@acm.org>
1822 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1823 (store_ada_macro): Likewise.
1824 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1825 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1827 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1829 * c-format.c: Include "selftest-diagnostic.h" and
1830 "gcc-rich-location.h".
1831 (format_warning_at_char): Pass NULL for new label params of
1833 (class indirection_suffix): New class.
1834 (class range_label_for_format_type_mismatch): New class.
1835 (format_type_warning): Move logic for generating "*" suffix to
1836 class indirection_suffix. Create "fmt_label" and "param_label"
1837 to show their types, and pass them to the
1838 format_warning_at_substring calls.
1839 (selftest::test_type_mismatch_range_labels): New test.
1840 (selftest::c_format_c_tests): Call it.
1842 2018-08-13 Martin Sebor <msebor@redhat.com>
1844 PR tree-optimization/71625
1845 * c-common.c (braced_list_to_string): New function.
1846 * c-common.h (braced_list_to_string): Declare it.
1848 2018-08-08 Nathan Sidwell <nathan@acm.org>
1850 * c-common.c (try_to_locate_new_include_inertion_point): Use
1851 linemap_included_from_linemap.
1852 * c-lex.c (fe_file_change): Use linemap_included_from.
1853 * c-ppoutput.c (pp_file_change): Likewise.
1855 2018-08-01 Martin Sebor <msebor@redhat.com>
1857 PR tree-optimization/86650
1858 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
1859 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1860 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
1861 * c-format.h (T89_G): Update to be "gimple *" rather than
1863 (local_gcall_ptr_node): Rename...
1864 (local_gimple_ptr_node): ...to this.
1866 2018-07-31 David Malcolm <dmalcolm@redhat.com>
1868 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
1869 table entries for gcc_diag_char_table, and the 'Z' entry from
1870 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
1871 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
1872 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
1873 adding missing "Z" for this table. Remove erroneous "G" and "K"
1875 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1876 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
1877 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1879 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
1881 * c-common.c (speculation_safe_resolve_call): New function.
1882 (speculation_safe_resolve_params): New function.
1883 (speculation_safe_resolve_return): New function.
1884 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
1885 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
1886 __HAVE_SPECULATION_SAFE_VALUE.
1888 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1890 * c-common.c (c_cpp_error): Remove redundant "line_table"
1891 parameter from call to rich_location::set_range.
1892 (maybe_suggest_missing_token_insertion): Likewise.
1894 2018-07-20 Martin Sebor <msebor@redhat.com>
1897 * c.opt (-Warray-bounds): Remove redundant -Wall.
1899 2018-07-20 Martin Sebor <msebor@redhat.com>
1902 * c-common.h (c_common_handle_option): Change function argument
1904 * c-opts.c (c_common_init_options): Same.
1905 (c_common_handle_option): Same. Remove special handling of
1906 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
1907 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
1908 options to take a HOST_WIDE_INT argument and accept a byte-size
1910 (-Wvla-larger-than): Same.
1911 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
1912 (-Wno-vla-larger-than): Same.
1914 2018-07-12 Jakub Jelinek <jakub@redhat.com>
1916 * c-attribs.c (c_common_attribute_table): Add
1917 "omp declare target implicit" attribute.
1919 2018-07-12 Richard Biener <rguenther@suse.de>
1922 * c-attribs.c (handle_packed_attribute): Do not build a variant
1923 type with TYPE_PACKED, instead ignore the attribute if we may
1924 not apply to the original type.
1926 2018-07-10 Jakub Jelinek <jakub@redhat.com>
1929 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
1930 to contain TREE_LIST for both the original class iterator and the
1933 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
1935 * c-ada-spec.c (to_ada_name): Remove index parameter.
1936 (pp_ada_tree_identifier): Likewise.
1937 (dump_ada_macros): Adjust call to to_ada_name.
1938 (struct overloaded_name_hash): Delete.
1939 (struct overloaded_name_hasher): Likewise.
1940 (overloaded_names): Likewise.
1941 (compute_overloading_index): Likewise.
1942 (dump_ada_decl_name): Do not call compute_overloading_index and
1943 adjust calls to pp_ada_tree_identifier.
1944 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1945 (dump_ada_import): Add spc parameter and switch to aspect syntax.
1946 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
1947 (dump_ada_enum_type): Remove type and display_convention parameters.
1948 Adjust calls to pp_ada_tree_identifier.
1949 (dump_ada_node): Likewise and for dump_ada_structure.
1950 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
1952 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
1954 (print_constructor): Adjust call to pp_ada_tree_identifier.
1955 (print_destructor): Likewise.
1956 (dump_ada_declaration): Switch to aspect syntax.
1957 (dump_ada_structure): Likewise and tidy up. Replace display_convention
1958 parameter with nested parameter.
1959 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
1960 (dump_ada_specs): Do not delete overloaded_names table.
1962 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
1965 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
1968 2018-07-05 Nathan Sidwell <nathan@acm.org>
1970 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
1971 NO_IMPLICIT_EXTERN_C.
1973 2018-06-28 Martin Liska <mliska@suse.cz>
1975 * cppspec.c: Include opt-suggestions.h.
1977 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
1978 Thomas Schwinge <thomas@codesourcery.com>
1979 Cesar Philippidis <cesar@codesourcery.com>
1981 * c-pragma.h (enum pragma_omp_clause): Add
1982 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
1983 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
1985 2018-06-20 Jakub Jelinek <jakub@redhat.com>
1988 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
1991 2018-06-18 Martin Sebor <msebor@redhat.com>
1994 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
1997 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1999 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2001 2018-06-13 Jason Merrill <jason@redhat.com>
2003 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2004 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2007 PR c++/86094 - wrong code with defaulted move ctor.
2008 * c-opts.c (c_common_post_options): Bump the current ABI version to
2009 13. Set warn_abi_version and flag_abi_compat_version to the current
2010 version rather than 0. Fix defaulting flag_abi_compat_version from
2013 2018-06-12 Martin Sebor <msebor@redhat.com>
2016 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2017 sizeof source and destination yields the same value.
2019 2018-06-12 Martin Liska <mliska@suse.cz>
2021 * c.opt: Make MPX-related options as Deprecated.
2023 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2025 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2028 2018-06-08 Martin Liska <mliska@suse.cz>
2030 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2031 for MPX (macros, related functions, fields in cgraph_node, ...).
2032 (handle_bnd_legacy): Likewise.
2033 (handle_bnd_instrument): Likewise.
2036 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2039 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2040 __cpp_transactional_memory to 201500 instead of 210500.
2042 2018-06-06 Jason Merrill <jason@redhat.com>
2044 PR c++/85710 - ICE with -Wmemset-elt-size.
2045 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2047 2018-06-01 Jason Merrill <jason@redhat.com>
2049 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2052 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2054 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2055 declaration for a typedef independently of whether the declaration of
2056 the subtype is generated.
2058 2018-05-31 Martin Sebor <msebor@redhat.com>
2061 * c.opt (-Wno-alloc-size-larger-than): New option.
2063 2018-04-22 David Pagan <dave.pagan@oracle.com>
2066 * c-opts.c (c_common_post_options): Set default for warn_return_type
2067 for C++/C++ with ObjC extensions only. For C, makes it possible to
2068 differentiate between default (no option), -Wreturn-type, and
2071 2018-05-29 Jason Merrill <jason@redhat.com>
2073 * c.opt (Winit-list-lifetime): New flag.
2075 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2077 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2078 splay_tree_delete_pointers.
2080 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2083 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2084 noinline variable to workaround broken kernel headers.
2086 2018-05-18 Jason Merrill <jason@redhat.com>
2088 * c.opt (Wdeprecated-copy): New flag.
2090 2018-05-17 Martin Liska <mliska@suse.cz>
2092 * c-warn.c (overflow_warning): Do not use
2093 space in between 'G_' and '('.
2095 2018-05-09 Jason Merrill <jason@redhat.com>
2097 * c-common.c (valid_array_size_p): Add complain parameter.
2098 * c-common.h: ...which defaults to true.
2100 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2103 * c-omp.c (c_omp_predetermined_sharing): Return
2104 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2106 2018-05-11 Martin Liska <mliska@suse.cz>
2109 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2112 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2115 * c-common.h (fold_offsetof_1): Removed.
2116 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2117 CTX argument defaulted to ERROR_MARK.
2118 * c-common.c (fold_offsetof_1): Renamed to ...
2119 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2120 argument, convert the pointer constant to TYPE and use size_binop
2121 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2122 a pointer type. Adjust recursive calls.
2124 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2127 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2129 2018-05-07 Nathan Sidwell <nathan@acm.org>
2131 * c.opt (ffor-scope): Remove functionality, issue warning.
2133 2018-05-03 Nathan Sidwell <nathan@acm.org>
2135 * c.opt (ffriend-injection): Remove functionality, issue warning.
2137 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2140 * c-format.c (struct format_check_results): Add field
2142 (check_format_info): Initialize it, and warn if encountered.
2143 (check_format_arg): Distinguish between wide char and
2144 everything else when detecting arrays of non-char.
2146 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2148 * c-format.c (get_corrected_substring): Update for
2149 location_get_source_line returning a char_span. Use a char_span
2150 when handling the prefix of the correction.
2151 * c-indentation.c (get_visual_column): Update for
2152 location_get_source_line returning a char_span.
2153 (get_first_nws_vis_column): Likewise.
2155 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2158 * known-headers.cc (get_stdlib_header_for_name): Add various names
2159 from <assert.h>, <string.h>, and <memory.h>; add more names from
2162 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2165 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2166 get_base_address of the second operand is a VAR_P, rather than the
2167 operand itself, and use gcc_checking_assert instead of gcc_assert.
2169 2018-03-23 Marek Polacek <polacek@redhat.com>
2172 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2173 <case RDIV_EXPR>: Tweak condition.
2175 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2177 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2179 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2182 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2186 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2189 2018-03-16 Richard Biener <rguenther@suse.de>
2192 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2193 unshare the possibly folded expression.
2195 2018-03-15 Richard Biener <rguenther@suse.de>
2198 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2200 2018-03-13 Martin Sebor <msebor@redhat.com>
2202 PR tree-optimization/84725
2203 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2204 with all three narrow character types, including their qualified forms.
2206 2018-03-12 Martin Sebor <msebor@redhat.com>
2208 PR tree-optimization/83456
2209 * c-common.c (check_function_restrict): Return bool.
2210 Restore checking of bounded built-in functions.
2211 (check_function_arguments): Also return the result
2212 of warn_for_restrict.
2213 * c-common.c (check_function_restrict): Return bool.
2214 * c-warn.c (warn_for_restrict): Return bool.
2216 2018-03-02 Marek Polacek <polacek@redhat.com>
2219 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2222 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2224 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2227 2018-03-01 Marek Polacek <polacek@redhat.com>
2230 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2231 alignment in computation.
2233 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2235 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2236 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2238 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2240 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2241 (is_char_array): Take a type instead of a declaration.
2242 (dump_ada_array_type): Likewise.
2243 (is_simple_enum): Minor tweak.
2244 (dump_ada_enum_type): New function extracted from...
2245 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2246 <INTEGER_TYPE>: Remove unreachable code.
2247 <RECORD_TYPE>: Likewise. Minor tweaks.
2248 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2249 <ENUMERAL_TYPE>: New case.
2250 <RECORD_TYPE>: Factor out common code.
2251 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2252 Minor tweaks. Deal with enumeral types.
2253 (dump_ada_structure): Minor tweaks.
2255 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2257 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2258 address for incomplete structures.
2259 (dump_forward_type): Do not bail out for incomplete structures.
2260 (dump_ada_declaration): Do not special-case incomplete structures
2261 for subtypes. Dump them as null records for types.
2263 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2265 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2266 (is_char_array): Fix formatting.
2267 (dump_template_types): Likewise.
2268 (dump_generic_ada_node): Rename into...
2269 (dump_ada_node): ...this.
2270 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2271 incomplete structures and not for empty structures. Do not use it
2272 when forward declarations are needed.
2273 (dump_forward_type): New function.
2274 (dump_nested_types): Remove FORWARD parameter. Do not consider
2275 TREE_VISITED and do not generate a forward declaration. Only dump
2276 original nested types for nested declaration.
2277 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2278 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2279 <RECORD_TYPE>: Do not consider TREE_VISITED.
2280 (dump_ada_declaration): Use booleans and fix formatting throughout.
2281 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2282 Call dump_forward_type instead of dump_nested_types for a typedef.
2283 Remove superfluous check and adjust call to dump_nested_types.
2284 <POINTER_TYPE>: Call dump_forward_type and fall through.
2285 (dump_ada_struct_decl): Rename into...
2286 (dump_ada_structure): ...this. Do not special-case empty structures.
2288 2018-02-27 Martin Sebor <msebor@redhat.com>
2291 * c.opt (-Wmissing-attributes): New option.
2293 2018-02-21 Martin Liska <mliska@suse.cz>
2295 * c.opt (Wcatch-value=): Add IntegerRange.
2297 2018-02-15 Jason Merrill <jason@redhat.com>
2299 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2301 2018-02-09 Nathan Sidwell <nathan@acm.org>
2304 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2306 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2309 2018-02-09 Martin Sebor <msebor@redhat.com>
2312 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2313 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2314 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2315 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2316 (-Wuninitialized): Same.
2318 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2320 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2321 keyword for components.
2323 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2325 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2327 2018-02-02 Julia Koval <julia.koval@intel.com>
2329 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2331 2018-01-29 Marek Polacek <polacek@redhat.com>
2334 * c-format.c (check_function_format): Check current_function_decl.
2336 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2338 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2340 (LAZY_HEX_FP_VALUES_CNT): Define.
2341 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2342 values rather than just 12.
2343 (builtin_define_with_hex_fp_value): Likewise.
2345 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2348 * c.opt (-fmacro-prefix-map): New option.
2349 * c-opts.c (c_common_handle_option): Handle it.
2350 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2351 * c-ppoutput.c (init_pp_output): Likewise.
2353 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2356 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2358 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2360 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2361 Skip 'f' and 'F' characters if it is true.
2362 (store_ada_macro): Minor tweak.
2363 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2364 <CPP_WSTRING>: Likewise.
2365 <CPP_STRING>: Output '&' in the buffer if not the first string.
2366 <CPP_NUMBER>: Adjust calls to dump_number.
2368 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2371 * c-common.c: Include "selftest.h".
2372 (get_atomic_generic_size): Perform the test for integral type
2373 before the range test for any integer constant, fixing indentation
2374 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2375 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2376 (selftest::test_fold_for_warn): New function.
2377 (selftest::c_common_c_tests): New function.
2378 (selftest::c_family_tests): Call it, and
2379 selftest::c_pretty_print_c_tests.
2380 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2381 * c-format.c (check_format_arg): Convert VAR_P check to a
2383 * c-pretty-print.c: Include "selftest.h".
2384 (pp_c_cast_expression): Don't print casts for location wrappers.
2385 (selftest::assert_c_pretty_printer_output): New function.
2386 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2387 (selftest::test_location_wrappers): New function.
2388 (selftest::c_pretty_print_c_tests): New function.
2389 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2391 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2392 Alan Hayward <alan.hayward@arm.com>
2393 David Sherwood <david.sherwood@arm.com>
2395 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2397 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2398 Alan Hayward <alan.hayward@arm.com>
2399 David Sherwood <david.sherwood@arm.com>
2401 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2404 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2405 Alan Hayward <alan.hayward@arm.com>
2406 David Sherwood <david.sherwood@arm.com>
2408 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2409 (convert_vector_to_array_for_subscript): Handle polynomial
2410 TYPE_VECTOR_SUBPARTS.
2411 (c_common_type_for_mode): Check valid_vector_subparts_p.
2412 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2415 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2417 Update copyright years.
2419 2017-12-22 Mike Stump <mikestump@comcast.net>
2420 Eric Botcazou <ebotcazou@adacore.com>
2422 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2423 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2425 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2429 * c-semantics.c (only_debug_stmts_after_p): New.
2430 (pop_stmt_list): Clear side effects in debug-only stmt list.
2431 Check for single nondebug stmt followed by debug stmts only.
2433 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2436 * c-semantics.c (pop_stmt_list): Propagate side effects from
2437 single nondebug stmt to container list.
2439 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2441 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2442 conditions with typical order conditions.
2444 2017-12-18 Marek Polacek <polacek@redhat.com>
2446 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2449 2017-12-17 Martin Sebor <msebor@redhat.com>
2451 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2452 an error for attribute warn_if_not_aligned.
2454 2017-12-16 Martin Sebor <msebor@redhat.com>
2456 PR tree-optimization/78918
2457 * c-common.c (check_function_restrict): Avoid checking built-ins.
2458 * c.opt (-Wrestrict): Include in -Wall.
2460 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2462 * c-attribs.c (c_common_attribute_table,
2463 c_common_format_attribute_table): Swap affects_type_identity
2464 and handler fields, adjust comments.
2466 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2468 * c.opt (Wcast-function-type): New warning option.
2469 * c-lex.c (get_fileinfo): Avoid warning.
2470 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2472 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2475 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2476 Adjust the size of buf1 and buf2, add a new buf to avoid
2477 format-overflow warning.
2479 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2481 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2482 subsequent statement list.
2484 2017-12-07 Martin Sebor <msebor@redhat.com>
2488 * c-attribs.c (attr_aligned_exclusions): New array.
2489 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2490 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2491 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2492 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2493 (attr_warn_unused_result_exclusions): Same.
2494 (handle_hot_attribute, handle_cold_attribute): Simplify.
2495 (handle_const_attribute): Warn on function returning void.
2496 (handle_pure_attribute): Same.
2497 (handle_aligned_attribute): Diagnose conflicting attribute
2499 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2501 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2504 * c-common.c (selftest::c_family_tests): Call
2505 selftest::c_spellcheck_cc_tests.
2506 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2507 * c-spellcheck.cc: Include "selftest.h".
2508 (name_reserved_for_implementation_p): New function.
2509 (should_suggest_as_macro_p): New function.
2510 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2511 should_suggest_as_macro_p and call it.
2512 (selftest::test_name_reserved_for_implementation_p): New function.
2513 (selftest::c_spellcheck_cc_tests): New function.
2514 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2516 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2518 * c-spellcheck.cc: New file, taken from macro-handling code in
2520 * c-spellcheck.h: New file, taken from macro-handling code in
2523 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2525 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2527 (handle_simd_attribute): Don't check for "cilk simd function"
2528 attribute. Reindent, formatting changes.
2530 2017-11-30 Julia Koval <julia.koval@intel.com>
2532 * c-common.h (inv_list): Remove.
2534 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2537 * c-common.c (c_switch_covers_all_cases_p_1,
2538 c_switch_covers_all_cases_p): New functions.
2539 * c-common.h (c_switch_covers_all_cases_p): Declare.
2541 2017-11-28 Julia Koval <julia.koval@intel.com>
2542 Sebastian Peryt <sebastian.peryt@intel.com>
2544 * array-notation-common.c: Delete.
2545 * c-cilkplus.c: Ditto.
2546 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2547 * c-common.def (ARRAY_NOTATION_REF): Remove.
2548 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2549 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2550 c_validate_cilk_plus_loop, cilkplus_an_parts,
2551 cilk_ignorable_spawn_rhs_op,
2552 cilk_recognize_spawn): Remove.
2553 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2554 * c-omp.c: Remove CILK_SIMD check.
2555 * c-pragma.c: Ditto.
2556 * c-pragma.h: Remove CILK related pragmas.
2557 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2558 ARRAY_NOTATION_REF condition.
2559 (c_pretty_printer::expression): Ditto.
2560 * c.opt (fcilkplus): Remove.
2563 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2565 * c-pretty-print.c (pp_c_additive_expression,
2566 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2568 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2570 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2573 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2574 instead of tree_to_uhwi, formatting fix.
2576 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2579 * known-headers.cc: New file, based on material from c/c-decl.c.
2580 (suggest_missing_header): Copied as-is.
2581 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2582 heavily edited to add C++ support. Add some knowledge about
2583 <limits.h>, <stdint.h>, and <wchar.h>.
2584 * known-headers.h: Likewise.
2586 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2588 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2589 (lookup_name_fuzzy): Likewise. Convert return type from
2590 const char * to name_hint. Add location_t param.
2591 * name-hint.h: New header.
2593 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2597 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2599 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2601 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2602 expected publication date of C17.
2603 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2605 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2608 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2609 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2611 2017-11-10 Martin Sebor <msebor@redhat.com>
2614 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2615 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2616 * c.opt (-Wstringop-truncation): New option.
2618 2017-11-06 Martin Liska <mliska@suse.cz>
2621 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2623 * c.opt: Set default value of warn_return_type.
2625 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2627 * c-common.c (binary_op_error): Update for renaming of
2629 (c_parse_error): Likewise.
2630 * c-warn.c (warn_logical_not_parentheses): Likewise for
2631 renaming of inform_at_rich_loc.
2632 (warn_for_restrict): Likewise for renaming of
2633 warning_at_rich_loc_n.
2635 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2637 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2638 * c-opts.c (set_std_c17): New function.
2639 (c_common_init_options): Use gnu17 as default C version.
2640 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2642 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2644 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2645 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2646 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2649 2017-10-23 Marek Polacek <polacek@redhat.com>
2652 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2654 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2656 * c-common.c (check_builtin_function_arguments): Also check arguments
2657 of __builtin_alloca_with_align_and_max.
2659 2017-10-17 David Malcolm <dmalcolm@redhat.com>
2661 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2662 rather than NULL to format_warning_va.
2663 (check_format_types): Likewise when calling format_type_warning.
2664 Remove code to extract source_ranges and source_range * in favor
2665 of just a location_t.
2666 (format_type_warning): Convert source_range * param to a
2669 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2671 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2674 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2676 * c-common.c (enum missing_token_insertion_kind): New enum.
2677 (get_missing_token_insertion_kind): New function.
2678 (maybe_suggest_missing_token_insertion): New function.
2679 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2681 2017-10-11 Nathan Sidwell <nathan@acm.org>
2683 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2684 (c_common_handle_option): Update incpath_kind names.
2686 2017-10-11 Martin Liska <mliska@suse.cz>
2689 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2690 Wattributes warning.
2692 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2694 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2695 operating on trees as wide_ints.
2696 * c-common.c (pointer_int_sum): Likewise.
2697 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2698 * c-warn.c (match_case_to_enum_1): Likewise.
2699 (c_do_switch_warnings): Likewise.
2700 (maybe_warn_shift_overflow): Likewise.
2702 2017-10-10 Jakub Jelinek <jakub@redhat.com>
2705 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2706 instead of wide_int::from.
2708 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2711 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2712 using to_widest use wide_int with the larger of the two precisions.
2714 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2716 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2719 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2721 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2722 when combining the original unconverted comparison operands.
2724 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2726 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2729 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2731 * c-ada-spec.c (to_ada_name): Add index parameter.
2732 (pp_ada_tree_identifier): Likewise.
2733 (dump_ada_macros): Adjust call to to_ada_name.
2734 (struct overloaded_name_hash): New type.
2735 (struct overloaded_name_hasher): Likewise.
2736 (overloaded_names): New hash table.
2737 (compute_overloading_index): New function.
2738 (dump_ada_decl_name): Call it and pass the result to
2739 pp_ada_tree_identifier.
2740 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2741 (dump_ada_function_declaration): Likewise.
2742 (dump_generic_ada_node): Likewise.
2743 (print_constructor): Likewise.
2744 (print_destructor): Likewise.
2745 (dump_ada_specs): Delete overloaded_names table.
2747 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2749 * c-ada-spec.c (max_ada_macros): Move around.
2750 (store_ada_macro_index): Likewise.
2751 (source_file): Rename into...
2752 (macro_source_file): ...this.
2753 (count_ada_macro): Move around.
2754 (store_ada_macro): Likewise.
2755 (compare_macro): Likewise.
2756 (print_ada_macros): Merge in...
2757 (dump_ada_macros): ...this.
2758 (source_file_base): Rename into...
2759 (current_source_file): ...this.
2760 (print_comment): Move around.
2761 (dump_ada_nodes): Call dump_ada_declaration directly.
2762 (struct with): Change type of limited field to bool.
2763 (append_withs): Change type of limited_access parameter to bool.
2764 (pp_ada_tree_identifie): Likewise.
2765 (dump_ada_decl_nam): Likewise.
2766 (dump_generic_ada_node): Likewise. Do not print the return type.
2767 (to_ada_name): Change type of space_found parameter to bool.
2768 (dump_ada_function_declaration): Return void and change type of
2769 parameters to bool. Also print the return type for a function.
2770 (print_ada_methods): Rename into...
2771 (dump_ada_methods): ...this.
2772 (print_ada_declaration): Rename into ...
2773 (dump_ada_declaration): ...this. Do not print the return type.
2774 (print_ada_struct_decl): Rename into...
2775 (dump_ada_struct_decl): ...this.
2777 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2779 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2780 rather than DECL_INITIAL.
2781 (common_handle_aligned_attribute): Likewise.
2783 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
2785 * c.opt (gen-decls): Add RejectNegative.
2787 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2788 Jakub Jelinek <jakub@redhat.com>
2790 Add support for -std=c++2a.
2791 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2792 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2793 * c-opts.c (set_std_cxx2a): New.
2794 (c_common_handle_option): Set options when -std=c++2a is enabled.
2795 (c_common_post_options): Adjust comments.
2796 (set_std_cxx14, set_std_cxx17): Likewise.
2798 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2800 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2801 message for non-uniform endianness and issue a warning in C++.
2803 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2805 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2806 (Wc++17-compat): Change from undocumented alias to option.
2807 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2808 change C++1z to C++17 in description.
2809 (std=c++1z, std=gnu++1z): Change from option to undocumented
2811 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2813 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2814 * c-opts.c (set_std_cxx1z): Rename to ...
2815 (set_std_cxx17): ... this.
2816 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2817 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
2819 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2822 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2824 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2825 function alignment if warn_if_not_aligned_p is true.
2827 2017-09-12 Nathan Sidwell <nathan@acm.org>
2829 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2830 resort_sorted_fields): Move to c/c-decl.c.
2831 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2832 (struct sorted_fields_type): Move to c/c-lang.h.
2834 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
2837 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2839 2017-09-04 Marek Polacek <polacek@redhat.com>
2842 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2843 (warn_tautological_cmp): Call it.
2845 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
2847 * c-opts.c (c_common_finish): Write dependency information even if
2850 2017-09-01 Jakub Jelinek <jakub@redhat.com>
2853 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2854 (omp_pragmas_simd): ... here.
2855 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2856 create new clauses list containing just simd clause.
2858 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2859 Alan Hayward <alan.hayward@arm.com>
2860 David Sherwood <david.sherwood@arm.com>
2862 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
2863 into scalar_mode_supported_p call.
2864 (handle_mode_attribute): Update call to scalar_mode_supported_p.
2866 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2867 Alan Hayward <alan.hayward@arm.com>
2868 David Sherwood <david.sherwood@arm.com>
2870 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
2871 for the mode iterator.
2873 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2874 Alan Hayward <alan.hayward@arm.com>
2875 David Sherwood <david.sherwood@arm.com>
2877 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
2878 * c-common.c (c_build_vec_perm_expr): Likewise.
2880 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2881 Alan Hayward <alan.hayward@arm.com>
2882 David Sherwood <david.sherwood@arm.com>
2884 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
2886 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2887 Alan Hayward <alan.hayward@arm.com>
2888 David Sherwood <david.sherwood@arm.com>
2890 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
2891 before calling targetm.addr_space.valid_pointer_mode.
2893 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2894 Alan Hayward <alan.hayward@arm.com>
2895 David Sherwood <david.sherwood@arm.com>
2897 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
2899 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2900 Alan Hayward <alan.hayward@arm.com>
2901 David Sherwood <david.sherwood@arm.com>
2903 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
2905 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2907 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2908 Alan Hayward <alan.hayward@arm.com>
2909 David Sherwood <david.sherwood@arm.com>
2911 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
2914 2017-08-29 Martin Liska <mliska@suse.cz>
2917 * c-common.c (parse_optimize_options): Add argument to function
2919 * c-pragma.c (handle_pragma_diagnostic): Likewise.
2921 2017-08-24 David Malcolm <dmalcolm@redhat.com>
2923 * c-lex.c (interpret_float): Use token location
2924 when building an EXCESS_PRECISION_EXPR.
2926 2017-08-21 David Malcolm <dmalcolm@redhat.com>
2928 * c-common.c (check_function_arguments): Add "arglogs" param; pass
2929 it to check_function_format.
2930 * c-common.h (check_function_arguments): Add vec<location_t> *
2932 (check_function_format): Likewise.
2933 * c-format.c (struct format_check_context): Add field "arglocs".
2934 (check_function_format): Add param "arglocs"; pass it to
2936 (check_format_info): Add param "arglocs"; use it to initialize
2937 new field of format_ctx.
2938 (check_format_arg): Pass format_ctx->arglocs to new param of
2939 check_format_info_main.
2940 (class argument_parser): New field "arglocs".
2941 (argument_parser::argument_parser): Add "arglocs_" param and use
2942 it to initialize new field.
2943 (argument_parser::check_argument_type): Pass new arglocs field to
2945 (check_format_info_main): Add param "arglocs", and use it when
2946 constructing arg_parser.
2947 (check_format_types): Add param "arglocs"; use it if non-NULL when
2948 !EXPR_HAS_LOCATION (cur_param) to get at location information.
2950 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
2953 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
2954 (c_common_attribute_table): Add warn_if_not_aligned.
2955 (handle_aligned_attribute): Renamed to ...
2956 (common_handle_aligned_attribute): Remove argument, name, and add
2957 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
2958 (handle_aligned_attribute): New.
2959 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
2961 2017-08-14 Martin Sebor <msebor@redhat.com>
2964 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
2965 (handle_nonstring_attribute): New function.
2967 2017-08-14 Martin Sebor <msebor@redhat.com>
2970 * c-format.h (T89_G): New macro.
2971 * c-format.c (local_gcall_ptr_node): New variable.
2972 (init_dynamic_diag_info): Initialize it.
2974 2017-08-11 Martin Liska <mliska@suse.cz>
2976 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
2977 TARGET_SUPPORTS_ALIASES.
2979 2017-08-10 David Malcolm <dmalcolm@redhat.com>
2981 * c-common.c (c_parse_error): Add rich_location * param, using it
2982 rather implicitly using input_location.
2983 * c-common.h (c_parse_error): Add rich_location * param.
2985 2017-08-09 Marek Polacek <polacek@redhat.com>
2987 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
2988 (c_common_truthvalue_conversion): Likewise.
2989 * c-omp.c (c_finish_omp_atomic): Likewise.
2990 * c-common.h (build_binary_op): Update declaration.
2992 2017-08-08 Martin Liska <mliska@suse.cz>
2994 * c-ada-spec.c: Include header files.
2995 * c-ubsan.c: Likewise.
2996 * c-warn.c: Likewise.
2998 2017-08-07 Jakub Jelinek <jakub@redhat.com>
3001 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3003 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3005 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3006 (print_ada_methods): Likewise.
3007 (print_ada_declaration): Likewise.
3009 2017-08-07 Martin Liska <mliska@suse.cz>
3011 * array-notation-common.c: Add new includes.
3012 * c-format.c( handle_format_attribute): Canonicalize a format
3014 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3016 * c-pretty-print.c: Add new include.
3018 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3020 * c-ada-spec.c (has_static_fields): Look only into variables.
3021 (print_constructor): Add TYPE parameter and use it for the name.
3022 (print_destructor): Likewise.
3023 (print_ada_declaration): Adjust to new constructor/destructor names.
3024 Adjust calls to print_constructor and print_destructor.
3025 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3026 Look only into variables in the final loop.
3028 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3030 * c-ada-spec.c (has_static_fields): Look only into fields.
3031 (dump_generic_ada_node): Small tweak.
3032 (dump_nested_types): Look only into fields.
3033 (print_ada_declaration): Look only into methods. Small tweak.
3034 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3036 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3038 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3039 (dump_ada_function_declaration): Likewise.
3040 (dump_generic_ada_node): Likewise.
3041 (print_ada_declaration): Add support for const-qualified variables.
3043 2017-07-31 Martin Liska <mliska@suse.cz>
3046 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3047 Guard condition with flag_sanitize_p also with current_function_decl
3049 (ubsan_maybe_instrument_reference_or_call): Likewise.
3051 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3053 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3055 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3057 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3059 (print_ada_declaration): Add missing guard for record types.
3061 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3064 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3065 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3066 new COMPOUND_EXPRs around the rhs of the comparison.
3068 2017-07-27 Marek Polacek <polacek@redhat.com>
3071 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3074 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3076 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3077 (handle_noipa_attribute): New function.
3079 2017-07-07 Torsten Duwe <duwe@suse.de>
3081 * c-attribs.c (c_common_attribute_table): Add entry for
3082 "patchable_function_entry".
3084 2017-07-20 Nathan Sidwell <nathan@acm.org>
3086 Remove TYPE_METHODS.
3087 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3088 dump_ada_template, print_ada_methods,
3089 print_ada_declaration): Member fns are on TYPE_FIELDS.
3091 2017-07-18 Nathan Sidwell <nathan@acm.org>
3093 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3095 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3097 * c-common.c (try_to_locate_new_include_insertion_point): New
3099 (per_file_includes_t): New typedef.
3100 (added_includes_t): New typedef.
3101 (added_includes): New variable.
3102 (maybe_add_include_fixit): New function.
3103 * c-common.h (maybe_add_include_fixit): New decl.
3105 2017-07-10 Martin Sebor <msebor@redhat.com>
3108 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3110 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3112 * c-common.c (selftest::c_family_tests): New.
3113 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3114 (selftest::c_family_tests): New decl.
3116 2017-07-04 Marek Polacek <polacek@redhat.com>
3119 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3122 2017-07-04 Marek Polacek <polacek@redhat.com>
3124 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3126 2017-06-28 Martin Liska <mliska@suse.cz>
3129 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3130 to a function declaration.
3132 2017-06-28 Martin Liska <mliska@suse.cz>
3135 * c.opt: Add IntegerRange to various options.
3137 2017-06-26 Marek Polacek <polacek@redhat.com>
3140 * c-common.h (warn_for_multistatement_macros): Declare.
3141 * c-warn.c: Include "c-family/c-indentation.h".
3142 (warn_for_multistatement_macros): New function.
3143 * c.opt (Wmultistatement-macros): New option.
3144 * c-indentation.c (guard_tinfo_to_string): No longer static.
3145 Change the parameter type to "enum rid". Handle RID_SWITCH.
3146 * c-indentation.h (guard_tinfo_to_string): Declare.
3148 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3150 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3152 2017-06-15 Martin Sebor <msebor@redhat.com>
3155 * c.opt (-Wclass-memaccess): New option.
3157 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3159 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3161 2017-06-13 Marek Polacek <polacek@redhat.com>
3164 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3167 2017-06-13 Martin Liska <mliska@suse.cz>
3170 * c-attribs.c (add_no_sanitize_value): New function.
3171 (handle_no_sanitize_attribute): Likewise.
3172 (handle_no_sanitize_address_attribute): Use the function.
3173 (handle_no_sanitize_thread_attribute): New function.
3174 (handle_no_address_safety_analysis_attribute): Use
3175 add_no_sanitize_value.
3176 (handle_no_sanitize_undefined_attribute): Likewise.
3177 * c-common.h: Declare new functions.
3178 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3179 (ubsan_instrument_shift): Likewise.
3180 (ubsan_instrument_bounds): Likewise.
3181 (ubsan_maybe_instrument_array_ref): Likewise.
3182 (ubsan_maybe_instrument_reference_or_call): Likewise.
3184 2017-06-11 Jason Merrill <jason@redhat.com>
3186 * c-ada-spec.c, c-pragma.c: Use id_equal.
3188 2017-06-04 Marek Polacek <polacek@redhat.com>
3191 * c-format.c (matching_type_p): Return false if any of the types
3192 requires structural equality.
3194 2017-06-02 Martin Sebor <msebor@redhat.com>
3197 * c-warn.c (conversion_warning): Use -Wconversion for integer
3198 conversion and -Wfloat-conversion for floating one.
3200 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3202 * c.opt (Wsizeof-pointer-div): New warning option.
3204 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3206 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3207 (Wcatch-value=1): Enable by -Wall.
3209 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3211 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3213 * c.opt (fdiagnostics-show-template-tree): New option.
3214 (felide-type): New option.
3216 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3218 * c.opt (Wcatch-value=): New C++ warning flag.
3220 2017-05-24 Nathan Sidwell <nathan@acm.org>
3222 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3223 const casts to avoid warning.
3225 2017-05-24 Martin Sebor <msebor@redhat.com>
3228 * c-common.h (unsafe_conversion_p): Add a function argument.
3229 * c-common.c (unsafe_conversion_p): Same.
3230 Add type names and values to diagnostics.
3231 (scalar_to_vector): Adjust.
3232 * c-warn.c (constant_expression_error): Add a function argument.
3233 Add type names and values to diagnostics.
3234 (conversion_warning): Add a function argument.
3235 Add type names and values to diagnostics.
3236 (warnings_for_convert_and_check): Same.
3238 2017-05-19 Jason Merrill <jason@redhat.com>
3240 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3243 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3245 * c-format.c (locus): Move out of function scope,
3248 2017-05-19 Nathan Sidwell <nathan@acm.org>
3250 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3251 (c_common_parse_file): Remove class dump handling.
3252 (get_dump_info): Likewise.
3254 2017-05-19 Richard Biener <rguenther@suse.de>
3257 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3258 to alias-set zero memory.
3260 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3262 * c-format.c (local_tree_type_node): Add GTY attribute.
3264 2017-05-18 Marek Polacek <polacek@redhat.com>
3266 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3267 (c_common_fixed_point_type_for_size): Likewise.
3268 (c_common_type_for_mode): Likewise.
3269 (shorten_compare): Likewise.
3270 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3271 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3273 2017-05-18 Marek Polacek <polacek@redhat.com>
3275 * c-common.c (self_promoting_args_p): Change the return type to bool.
3276 Use false/true instead of 0/1.
3277 * c-common.h (self_promoting_args_p): Update.
3279 2017-05-17 Marek Polacek <polacek@redhat.com>
3281 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3282 * c-warn.c: Likewise.
3284 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3286 Implement new C++ intrinsics __is_assignable and __is_constructible.
3287 * c-common.c (__is_assignable, __is_constructible): New.
3288 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3290 2017-05-17 Martin Liska <mliska@suse.cz>
3292 * c-common.h: Introduce dump_flags_t type and
3293 use it instead of int type.
3294 * c-gimplify.c (c_genericize): Likewise.
3295 * c-opts.c: Likewise.
3297 2017-05-17 Marek Polacek <polacek@redhat.com>
3299 * c-common.c (c_save_expr): Remove.
3300 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3301 * c-common.h (c_save_expr): Remove declaration.
3303 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3306 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3307 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3308 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3309 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3311 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3313 2017-05-09 Marek Polacek <polacek@redhat.com>
3316 * c-warn.c (unwrap_c_maybe_const): New.
3317 (warn_logical_operator): Call it.
3319 2017-05-09 Nathan Sidwell <nathan@acm.org>
3321 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3322 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3324 2017-05-08 Martin Sebor <msebor@redhat.com>
3326 PR translation/80280
3327 * c-format.h (struct format_flag_spec): Add new member.
3329 * c-format.c (local_tree_type_node): New global.
3330 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3331 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3332 (strfmon_flag_specs): Likewise.
3333 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3334 with distinct quoting properties.
3335 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3336 (flag_chars_t::validate): Add argument and handle bad quoting.
3337 (check_format_info_main): Handle quoting problems.
3338 (init_dynamic_diag_info): Simplify.
3340 2017-05-08 Jason Merrill <jason@redhat.com>
3342 * c-opts.c (c_common_post_options): Update defaults for
3343 flag_abi_version and flag_abi_compat_version.
3345 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3347 * c-common.c (c_cpp_error): Replace report_diagnostic
3348 with diagnostic_report_diagnostic.
3350 2017-05-04 Martin Sebor <msebor@redhat.com>
3352 PR translation/80280
3353 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3354 (handle_weakref_attribute): Same.
3356 2017-05-03 Nathan Sidwell <nathan@acm.org>
3358 Canonicalize canonical type hashing
3359 * c-common.c (complete_array_type): Use type_hash_canon.
3361 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3364 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3366 (cilk_install_body_pedigree_operations): Likewise.
3367 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3369 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3370 (cilk_install_body_pedigree_operations): Likewise.
3371 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3374 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3377 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3378 flag on non-aggregate element types.
3380 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3382 * c-common.c (c_type_hasher, type_hash_table): Remove.
3383 (c_common_get_alias_set): Remove unreachable code.
3384 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3386 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3388 * c.opt (Wextra-semi): New C++ warning flag.
3390 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3393 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3395 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3399 * c-common.c (c_common_type_for_mode): Don't handle
3400 widest_*_literal_type_node here.
3401 c_common_signed_or_unsigned_type): Likewise.
3402 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3403 to *intTI_type_node or *intDI_type_node depending on whether
3404 TImode is supported by the target or not.
3406 2017-04-10 Martin Liska <mliska@suse.cz>
3409 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3410 doing an UBSAN check.
3412 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3414 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3416 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3419 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3421 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3422 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3425 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3427 PR documentation/78732
3428 * c.opt (Wendif-labels): Fix description to refer to
3429 #else rather than #elif.
3431 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3434 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3435 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3437 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3440 * c-common.c (c_common_mark_addressable_vec): Don't set
3441 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3443 2017-03-21 Martin Sebor <msebor@redhat.com>
3446 * c-common.c (set_underlying_type): Mark type used only when
3447 original del is declared unused.
3449 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3451 PR translation/79848
3452 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3455 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3458 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3459 from inform's message, so that xgettext can locate it.
3461 2017-03-09 Marek Polacek <polacek@redhat.com>
3465 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3466 conversion to the attribute list.
3468 2017-03-09 Martin Liska <mliska@suse.cz>
3470 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3472 2017-03-03 Jason Merrill <jason@redhat.com>
3474 * c.opt (Wnoexcept-type): New.
3476 2017-03-02 Richard Biener <rguenther@suse.de>
3479 * c-common.c (c_common_mark_addressable_vec): Look through
3482 2017-02-28 Martin Liska <mliska@suse.cz>
3484 * c.opt: Replace space with tabular for options of <number>
3487 2017-02-28 Martin Liska <mliska@suse.cz>
3489 * c.opt: Fix --help=option -Q for options which are of
3492 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3495 * c-common.c (check_function_restrict): New function.
3496 (check_function_arguments): Add FNDECL argument. Call
3497 check_function_restrict if -Wrestrict.
3498 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3499 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3500 * c-common.h (check_function_arguments): Add FNDECL argument.
3501 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3503 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3505 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3506 treatment of parameters with pointer-to-tagged type and tidy up.
3507 (print_ada_methods): Remove the special treatment of C++ static member
3510 2017-02-22 Martin Liska <mliska@suse.cz>
3512 * c.opt: Replace inequality signs with square brackets
3515 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3518 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3521 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3523 * c-cppbuiltin.c (builtin_define_float_constants): Define
3524 __DECIMAL_DIG__ to the value for long double.
3526 2017-02-15 Marek Polacek <polacek@redhat.com>
3529 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3530 conversion has occured.
3532 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3534 * c-common.c (c_common_reswords): Add "__RTL".
3535 * c-common.h (enum rid): Add RID_RTL.
3537 2017-01-20 Marek Polacek <polacek@redhat.com>
3540 * c-common.h (do_warn_duplicated_branches_r): Declare.
3541 * c-gimplify.c (c_genericize): Walk the function tree calling
3542 do_warn_duplicated_branches_r.
3543 * c-warn.c (expr_from_macro_expansion_r): New.
3544 (do_warn_duplicated_branches): New.
3545 (do_warn_duplicated_branches_r): New.
3546 * c.opt (Wduplicated-branches): New option.
3548 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3551 * c-indentation.c (warn_for_misleading_indentation): Use the past
3552 subjunctive in the note.
3554 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3557 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3558 start type to integer_type.
3560 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3563 * c.opt (gen-decls): Add Driver flag.
3565 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3568 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3571 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3573 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3576 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3578 2017-01-12 Martin Sebor <msebor@redhat.com>
3580 (-Wformat-overflow): ...to this.
3582 2017-01-11 Martin Sebor <msebor@redhat.com>
3585 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3586 Also enable for LTO.
3588 2017-01-10 Jason Merrill <jason@redhat.com>
3590 Implement P0195R2, C++17 variadic using.
3591 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3593 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3595 PR translation/79019
3596 PR translation/79020
3597 * c.opt (Wnormalized=): Fix typo in description.
3599 2017-01-08 Martin Sebor <msebor@redhat.com>
3602 * c.opt (-Wformat-truncation): New option.
3604 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3606 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3607 value to unsigned short to fit in 4 hex digits without
3610 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3612 * c.opt (fsso-struct): Add 'native' value.
3614 2017-01-05 Martin Liska <mliska@suse.cz>
3617 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3620 2017-01-04 Marek Polacek <polacek@redhat.com>
3623 * c.opt (Wpointer-compare): New option.
3625 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3628 * c.opt (fsso-struct=): Add RejectNegative.
3630 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3632 Update copyright years.
3634 2016-12-29 Martin Liska <mliska@suse.cz>
3637 * c.opt (strong-eval-order): Add RejectNegative keyword.
3639 2016-12-22 Jason Merrill <jason@redhat.com>
3641 Implement P0522R0, matching of template template arguments.
3642 * c-cppbuiltin.c (c_cpp_builtins): Define
3643 __cpp_template_template_args.
3645 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3648 * c-common.c (struct nonnull_arg_ctx): New type.
3649 (check_function_nonnull): Return bool instead of void. Use
3650 nonnull_arg_ctx as context rather than just location_t.
3651 (check_nonnull_arg): Adjust for the new context type, set
3652 warned_p to true if a warning has been diagnosed.
3653 (check_function_arguments): Return bool instead of void.
3654 * c-common.h (check_function_arguments): Adjust prototype.
3656 2016-12-21 Jason Merrill <jason@redhat.com>
3658 * c.opt (-fnew-ttp-matching): New flag.
3659 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3661 2016-12-14 Martin Jambor <mjambor@suse.cz>
3663 * c-omp.c: Include omp-general.h instead of omp-low.h.
3664 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3667 2016-12-14 Martin Sebor <msebor@redhat.com>
3670 * c-common.c (check_nonnull_arg): Disable when optimization
3673 2016-12-12 Marek Polacek <polacek@redhat.com>
3676 * c-common.c (attribute_fallthrough_p): Return false for
3679 2016-12-08 Martin Sebor <msebor@redhat.com>
3682 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3684 2016-12-08 Martin Sebor <msebor@redhat.com>
3687 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3690 2016-12-07 Martin Sebor <msebor@redhat.com>
3696 * c.opt (-Wstringop-overflow): New option.
3698 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3700 * c-attribs.c (asan odr indicator): New attribute.
3701 (handle_asan_odr_indicator_attribute): New function.
3703 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3705 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3708 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3710 * c-common.c (excess_precision_mode_join): New.
3711 (c_ts18661_flt_eval_method): New.
3712 (c_c11_flt_eval_method): Likewise.
3713 (c_flt_eval_method): Likewise.
3714 * c-common.h (excess_precision_mode_join): New.
3715 (c_flt_eval_method): Likewise.
3716 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3717 (cpp_iec_559_value): Call it.
3718 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3719 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3720 __FLT_EVAL_METHOD_TS_18661_3__.
3722 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3724 * c-opts.c (c_common_post_options): Add logic to handle the default
3725 case for -fpermitted-flt-eval-methods.
3727 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3729 * c.opt (Wexpansion-to-defined): New.
3731 2016-11-23 Jakub Jelinek <jakub@redhat.com>
3734 * c-pragma.c (handle_pragma_target): Don't replace
3735 current_target_pragma, but chainon the new args to the current one.
3737 2016-11-22 Nathan Sidwell <nathan@acm.org>
3739 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
3740 indentation and formatting.
3742 2016-11-21 Martin Sebor <msebor@redhat.com>
3744 * c.opt (-fprintf-return-value): Enable by default.
3746 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3749 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3750 * c-common.c (c_common_nodes_and_builtins): Initialize
3751 const_tm_ptr_type_node.
3753 2016-11-16 Marek Polacek <polacek@redhat.com>
3756 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3758 2016-11-14 Jakub Jelinek <jakub@redhat.com>
3760 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3762 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3763 Richard Biener <rguenther@suse.de>
3765 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3766 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3767 * c.opt (fgimple): New option.
3769 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3772 * c-common.h (warn_for_restrict): Declare.
3773 * c-warn.c: Include gcc-rich-location.h.
3774 (warn_for_restrict): New function.
3775 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3776 (gcc_cdiag_char_table): Likewise.
3777 (gcc_cxxdiag_char_table): Likewise.
3778 * c.opt (Wrestrict): New option.
3780 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3782 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3783 for nested types only if the type is a record or union and dump SLOC.
3785 2016-11-09 Jason Merrill <jason@redhat.com>
3787 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3789 2016-11-09 Jakub Jelinek <jakub@redhat.com>
3791 * c-ubsan.c (ubsan_instrument_shift): Handle split
3792 -fsanitize=shift-base and -fsanitize=shift-exponent.
3794 2016-11-07 Jason Merrill <jason@redhat.com>
3796 * c.opt (Wc++1z-compat): New.
3797 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3799 2016-11-07 Martin Liska <mliska@suse.cz>
3801 * c-warn.c (warn_for_unused_label): Save all labels used
3802 in goto or in &label.
3804 2016-11-03 Jason Merrill <jason@redhat.com>
3806 * c-cppbuiltin.c (c_cpp_builtins): Correct
3807 __cpp_inheriting_constructors.
3809 2016-11-01 Jason Merrill <jason@redhat.com>
3811 * c-cppbuiltin.c (c_cpp_builtins): Update
3812 __cpp_inheriting_constructors.
3814 * c.opt (-fnew-inheriting-ctors): New.
3815 * c-opts.c: Default to on for ABI 11+.
3817 2016-10-31 Jakub Jelinek <jakub@redhat.com>
3820 * c.opt (fext-numeric-literals): Add Var and Init.
3821 * c-opts.c (c_common_handle_option): Don't clear
3822 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3823 (c_common_post_options): Clear it here if not set
3826 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
3829 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3832 2016-10-25 Jakub Jelinek <jakub@redhat.com>
3834 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3835 * c-common.c (c_common_reswords): Add __builtin_launder.
3837 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3839 * c-common.c (c_common_truthvalue_conversion): Warn for
3840 multiplications in boolean context. Fix the quoting of '<<' and '<'
3841 in the shift warning.
3843 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3845 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3847 2016-10-20 Jason Merrill <jason@redhat.com>
3849 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3851 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3853 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3854 integer shift ops in boolean context.
3856 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
3858 * c.opt (Walloca): New.
3859 (Walloca-larger-than=): New.
3860 (Wvla-larger-than=): New.
3862 2016-10-17 Marek Polacek <polacek@redhat.com>
3864 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
3865 Return immediately when finding a match.
3866 (warn_tautological_cmp): Remove a boolean variable that is no longer
3869 2016-10-17 Marek Polacek <polacek@redhat.com>
3871 * c-attribs.c: New file.
3872 * c-common.c: Move attributes handling to c-attribs.c.
3873 (get_nonnull_operand): No longer static.
3874 * c-common.h: Move the declarations from c-attribs.c to its own section.
3876 2016-10-14 Jason Merrill <jason@redhat.com>
3878 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
3879 and __cpp_deduction_guides.
3881 2016-10-13 Jason Merrill <jason@redhat.com>
3883 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
3885 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3887 * c-cppbuiltin.c: Include memmodel.h.
3888 * c-opts.c: Likewise.
3889 * c-pragma.c: Likewise.
3890 * c-warn.c: Likewise.
3892 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3894 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
3895 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
3896 * c-opts.c (sanitize_cpp_opts): Initialize
3897 cpp_opts->cpp_warn_implicit_fallthrough.
3899 2016-10-11 Marek Polacek <polacek@redhat.com>
3901 * c-common.c (warning_candidate_p): Change the return type to bool
3902 and return true/false instead of 1/0.
3903 (vector_mode_valid_p): Likewise.
3905 2016-10-11 Marek Polacek <polacek@redhat.com>
3907 * c-common.c (fold_for_warn): No longer static.
3908 (bool_promoted_to_int_p): Likewise.
3909 (c_common_get_narrower): Likewise.
3910 (constant_expression_warning): Move to c-warn.c.
3911 (constant_expression_error): Likewise.
3912 (overflow_warning): Likewise.
3913 (warn_logical_operator): Likewise.
3914 (find_array_ref_with_const_idx_r): Likewise.
3915 (warn_tautological_cmp): Likewise.
3916 (expr_has_boolean_operands_p): Likewise.
3917 (warn_logical_not_parentheses): Likewise.
3918 (warn_if_unused_value): Likewise.
3919 (strict_aliasing_warning): Likewise.
3920 (sizeof_pointer_memaccess_warning): Likewise.
3921 (check_main_parameter_types): Likewise.
3922 (conversion_warning): Likewise.
3923 (warnings_for_convert_and_check): Likewise.
3924 (match_case_to_enum_1): Likewise.
3925 (match_case_to_enum): Likewise.
3926 (c_do_switch_warnings): Likewise.
3927 (warn_for_omitted_condop): Likewise.
3928 (readonly_error): Likewise.
3929 (lvalue_error): Likewise.
3930 (invalid_indirection_error): Likewise.
3931 (warn_array_subscript_with_type_char): Likewise.
3932 (warn_about_parentheses): Likewise.
3933 (warn_for_unused_label): Likewise.
3934 (warn_for_div_by_zero): Likewise.
3935 (warn_for_memset): Likewise.
3936 (warn_for_sign_compare): Likewise.
3937 (do_warn_double_promotion): Likewise.
3938 (do_warn_unused_parameter): Likewise.
3939 (record_locally_defined_typedef): Likewise.
3940 (maybe_record_typedef_use): Likewise.
3941 (maybe_warn_unused_local_typedefs): Likewise.
3942 (maybe_warn_bool_compare): Likewise.
3943 (maybe_warn_shift_overflow): Likewise.
3944 (warn_duplicated_cond_add_or_warn): Likewise.
3945 (diagnose_mismatched_attributes): Likewise.
3946 * c-common.h: Move the declarations from c-warn.c to its own section.
3947 * c-warn.c: New file.
3949 2016-10-08 Jason Merrill <jason@redhat.com>
3951 * c-common.c (c_common_truthvalue_conversion): Don't distribute
3952 into COND_EXPR in C++.
3954 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3956 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
3957 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
3958 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
3960 2016-10-07 Jakub Jelinek <jakub@redhat.com>
3962 Implement LWG2296 helper intrinsic
3963 * c-common.h (enum rid): Add RID_ADDRESSOF.
3964 * c-common.c (c_common_reswords): Add __builtin_addressof.
3966 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3969 * c-common.c (c_common_truthvalue_conversion): Warn also for
3970 suspicious enum values in boolean context.
3972 2016-10-06 Jakub Jelinek <jakub@redhat.com>
3974 Implement P0258R2 - helper for C++17
3975 std::has_unique_object_representations trait
3976 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
3977 * c-common.c (c_common_reswords): Add
3978 __has_unique_object_representations.
3980 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3983 * c-ubsan.c (ubsan_instrument_return): Don't call
3984 initialize_sanitizer_builtins here.
3986 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3988 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
3989 conditional expression in boolean context when only one arm is
3992 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3995 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
3998 * c-common.c (c_common_reswords): Update comment for C++11.
4000 2016-10-04 Jason Merrill <jason@redhat.com>
4002 * c-common.c (make_tree_vector_from_ctor): New.
4003 * c-common.h: Declare it.
4005 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4007 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4008 __LIBGCC_JCR_SECTION_NAME__.
4010 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4012 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4013 left shift in boolean context.
4015 2016-09-29 Jakub Jelinek <jakub@redhat.com>
4017 Implement P0001R1 - C++17 removal of register storage class specifier
4018 * c.opt (Wregister): New warning.
4019 * c-opts.c (c_common_post_options): Enable -Wregister by
4022 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4024 * c-opts.c (c_common_post_options): Remove special case for
4025 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4028 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4030 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4033 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4035 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4037 * c-common.c: Include memmodel.h.
4039 2016-09-26 Marek Polacek <polacek@redhat.com>
4041 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4043 2016-09-26 Marek Polacek <polacek@redhat.com>
4046 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4047 (handle_fallthrough_attribute): New function.
4048 (attribute_fallthrough_p): New function.
4049 * c-common.h (attribute_fallthrough_p): Declare.
4051 2016-09-24 Marek Polacek <polacek@redhat.com>
4054 * c.opt (Wbool-operation): New.
4056 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4058 * c-common.c (c_common_truthvalue_conversion): Inhibit
4059 Wint-in-bool-context warning with from_macro_definition_at.
4060 Mention the expression will always evaluate to true.
4062 2016-09-21 Martin Sebor <msebor@redhat.com>
4065 * c.opt (fprintf-return-value): Temporarily initialize to zero
4066 to unblock bootstrap failures.
4068 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4071 * c.opt (Waligned-new=): Add RejectNegative.
4072 (faligned-new=): Likewise. Spelling fix - change
4073 aligned_new_threshhold to aligned_new_threshold.
4074 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4075 to aligned_new_threshold.
4077 2016-09-20 Martin Sebor <msebor@redhat.com>
4080 * c.opt: Add -Wformat-length and -fprintf-return-value.
4082 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4085 * c.opt (Wint-in-bool-context): New warning.
4086 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4087 constants in boolean context.
4089 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4091 * c-common.c (max_align_t_align): Also consider alignment of
4094 2016-09-15 Jason Merrill <jason@redhat.com>
4096 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4099 2016-09-14 Jason Merrill <jason@redhat.com>
4101 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4102 limit FIELD_DECL, either.
4104 2016-09-14 Marek Polacek <polacek@redhat.com>
4106 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4107 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4108 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4110 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4112 * c-common.c (warn_logical_not_parentheses): Replace
4113 rich_location::add_fixit_insert calls with add_fixit_insert_before
4114 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4116 2016-09-13 Jason Merrill <jason@redhat.com>
4117 Tom de Vries <tom@codesourcery.com>
4120 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4122 2016-09-13 Jason Merrill <jason@redhat.com>
4124 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4127 2016-09-12 Jason Merrill <jason@redhat.com>
4129 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4130 bit/byte confusion, allow large alignment for types.
4132 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4135 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4137 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4140 * c-format.c (argument_parser::check_argument_type): Add params
4141 "type_start" and "conversion_char". Use the former to generate
4142 offset_to_type_start and pass it and conversion_char to
4144 (check_format_info_main): Capture the start of the type
4145 information as "type_start", and pass it an format_char
4146 to arg_parser.check_argument_type.
4147 (check_format_types): Provide an example in the leading comment.
4148 Add params "offset_to_type_start" and "conversion_char"; pass
4149 them to format_type_warning calls.
4150 (test_get_modifier_for_format_len): Likewise.
4151 (matching_type_p): New function.
4152 (get_format_for_type): Add param "conversion_char" and move
4153 implementation into...
4154 (get_format_for_type_1): ...new function, called twice.
4155 Use new function matching_type_p rather than checking for
4156 TYPE_CANONICAL equality.
4157 (get_corrected_substring): New function.
4158 (format_type_warning): Provide an example in the leading comment.
4159 Add params "offset_to_type_start" and "conversion_char". Replace
4160 call to get_format_for_type with call to get_corrected_substring
4161 and move rejection of hints for widths/precisions there.
4162 (assert_format_for_type_streq): Add param "conversion_char".
4163 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4164 (test_get_format_for_type_printf): Add conversion chars to the
4165 tests, adding coverage for various combinations of integer
4166 vs double conversions, and for preserving octal and hexadecimal
4168 (test_get_format_for_type_scanf): Add conversion chars to the
4171 2016-09-10 Tom de Vries <tom@codesourcery.com>
4174 * c-common.c (build_va_arg): Handle more strict
4175 targetm.canonical_va_list_type. Replace first argument type error with
4178 2016-09-09 Martin Sebor <msebor@redhat.com>
4182 * c-format.c (argument_parser::find_format_char_info): Use %qc
4183 format directive unconditionally.
4185 2016-09-09 Jason Merrill <jason@redhat.com>
4187 Implement C++17 new of over-aligned types.
4188 * c.opt: Add -faligned-new and -Waligned-new.
4189 * c-common.c (max_align_t_align): Split out from...
4190 (cxx_fundamental_alignment_p): ...here.
4191 * c-common.h: Declare it.
4192 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4194 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4196 * c-cppbuiltin.c (builtin_define_type_width): New function.
4197 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4200 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4202 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4204 (substring_loc::get_location): Move to substring-locations.c,
4205 keeping implementation as...
4206 (c_get_substring_location): New function, from the above, reworked
4207 to use accessors rather than member lookup.
4208 * c-common.h (class substring_loc): Move to substring-locations.h,
4209 replacing with a forward decl.
4210 (c_get_substring_location): New decl.
4211 * c-format.c: Include "substring-locations.h".
4212 (format_warning_va): Move to substring-locations.c.
4213 (format_warning_at_substring): Likewise.
4215 2016-09-06 Martin Sebor <msebor@redhat.com>
4218 * c-format.c (check_function_format): Avoid issuing warnings for
4219 functions unless they call format functions with non-constant
4222 2016-09-06 Richard Biener <rguenther@suse.de>
4225 * c-common.c (c_common_mark_addressable_vec): Handle
4226 COMPOUND_LITERAL_EXPR.
4228 2016-09-05 Marek Polacek <polacek@redhat.com>
4231 * c-common.c (bool_promoted_to_int_p): New function.
4232 (expr_has_boolean_operands_p): New function.
4233 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4234 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4236 2016-09-04 Tom de Vries <tom@codesourcery.com>
4239 2016-08-29 Tom de Vries <tom@codesourcery.com>
4241 * c-common.c (build_va_arg): Replace first argument type error
4244 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4247 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4248 (c_finish_omp_for): Reject _Atomic qualified iterators.
4250 2016-09-01 Martin Sebor <msebor@redhat.com>
4252 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4253 size to guarantee it fits the output of the formatted function
4254 regardless of its arguments.
4256 2016-09-01 Marek Polacek <polacek@redhat.com>
4259 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4262 2016-08-29 Marek Polacek <polacek@redhat.com>
4265 * c-common.c (warn_logical_not_parentheses): Don't warn for
4266 a comparison or a logical operator.
4268 2016-08-29 Tom de Vries <tom@codesourcery.com>
4270 * c-common.c (build_va_arg): Fix type comparison assert.
4272 2016-08-29 Tom de Vries <tom@codesourcery.com>
4274 * c-common.c (build_va_arg): Replace first argument type error
4277 2016-08-29 Tom de Vries <tom@codesourcery.com>
4280 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4281 with error_mark_node as va_list instead of with illegal va_list.
4283 2016-08-25 Marek Polacek <polacek@redhat.com>
4284 David Malcolm <dmalcolm@redhat.com>
4286 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4287 * c-common.h (warn_logical_not_parentheses): Update declaration.
4289 2016-08-22 Marek Polacek <polacek@redhat.com>
4292 * c-common.c (warn_for_memset): Check type for null.
4294 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4296 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4297 _FloatNx types for suffixes for built-in functions.
4299 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4302 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4303 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4304 (RID_FLOAT128X): New enum rid values.
4305 (CASE_RID_FLOATN_NX): New macro.
4306 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4308 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4309 corresponding complex types.
4310 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4311 _FloatNx and corresponding complex types.
4312 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4313 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4314 and _FloatNx types for the widest type for determining
4315 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4316 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4317 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4319 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4321 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4324 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4326 * c-opts.c (c_diagnostic_finalizer): Update for change to
4327 diagnostic_show_locus.
4329 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4331 * c-common.c: Include "spellcheck.h".
4332 (cb_get_suggestion): New function.
4333 * c-common.h (cb_get_suggestion): New decl.
4334 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4337 2016-08-18 Marek Polacek <polacek@redhat.com>
4340 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4343 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4346 * c-common.c (substring_loc::get_range): Rename to...
4347 (substring_loc::get_location): ...this, converting param from a
4348 source_range * to a location_t *. Call
4349 get_source_location_for_substring rather than
4350 get_source_range_for_substring, and pass in m_caret_idx.
4351 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4352 (substring_loc::get_range): Replace with...
4353 (substring_loc::get_location): ...this.
4354 (substring_loc::set_caret_index): New method.
4355 (substring_loc): Add field m_caret_idx.
4356 * c-format.c (format_warning_va): Update for above changes.
4357 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4358 clashing with type name.
4359 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4360 (check_argument_type): Likewise.
4361 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4362 Use a copy when emitting warnings, setting the caret index from TYPE.
4364 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4365 Arnaud Charlet <charlet@adacore.com>
4367 * c-ada-spec.c (dump_number): New function.
4368 (handle_escape_character): Likewise.
4369 (print_ada_macros): Add handling of constant integers and strings.
4371 2016-08-12 Marek Polacek <polacek@redhat.com>
4374 * c-common.c (scalar_to_vector): Adjust fall through comment.
4375 * c-opts.c (c_common_handle_option): Likewise.
4376 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4377 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4378 fall through comment.
4379 * cilk.c (extract_free_variables): Add FALLTHRU.
4381 2016-08-10 Jason Merrill <jason@redhat.com>
4383 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4385 2016-08-09 Jason Merrill <jason@redhat.com>
4387 * c-common.c (c_common_attribute_table): vector_size affects type
4390 2016-08-09 Marek Polacek <polacek@redhat.com>
4393 * c-ada-spec.c (dump_generic_ada_node): Add return.
4395 2016-08-09 Jason Merrill <jason@redhat.com>
4397 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4398 C++17 constexpr lambdas.
4400 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4403 * c-common.h (selftest::c_format_c_tests): New declaration.
4404 (selftest::run_c_tests): New declaration.
4405 * c-format.c: Include "selftest.h.
4406 (format_warning_va): Add param "corrected_substring" and use
4407 it to add a replacement fix-it hint.
4408 (format_warning_at_substring): Likewise.
4409 (format_warning_at_char): Update for new param of
4411 (argument_parser::check_argument_type): Pass "fki" to
4413 (check_format_types): Add param "fki" and pass it to
4414 format_type_warning.
4415 (deref_n_times): New function.
4416 (get_modifier_for_format_len): New function.
4417 (selftest::test_get_modifier_for_format_len): New function.
4418 (get_format_for_type): New function.
4419 (format_type_warning): Add param "fki" and use it to attempt
4420 to provide hints for argument types when calling
4421 format_warning_at_substring.
4422 (selftest::get_info): New function.
4423 (selftest::assert_format_for_type_streq): New function.
4424 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4425 (selftest::test_get_format_for_type_printf): New function.
4426 (selftest::test_get_format_for_type_scanf): New function.
4427 (selftest::c_format_c_tests): New function.
4429 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4432 * c-format.c: Include "diagnostic.h".
4433 (location_column_from_byte_offset): Delete.
4434 (location_from_offset): Delete.
4435 (format_warning_va): New function.
4436 (format_warning_at_substring): New function.
4437 (format_warning_at_char): New function.
4438 (check_format_arg): Capture location of format_tree and pass to
4439 check_format_info_main.
4440 (argument_parser): Add fields "start_of_this_format" and
4441 "format_string_cst".
4442 (flag_chars_t::validate): Add param "format_string_cst". Convert
4443 warning_at call using location_from_offset to call to
4444 format_warning_at_char.
4445 (argument_parser::argument_parser): Add param "format_string_cst_"
4446 and use use it to initialize field "format_string_cst".
4447 Initialize new field "start_of_this_format".
4448 (argument_parser::read_format_flags): Convert warning_at call
4449 using location_from_offset to a call to format_warning_at_char.
4450 (argument_parser::read_any_format_left_precision): Likewise.
4451 (argument_parser::read_any_format_precision): Likewise.
4452 (argument_parser::read_any_other_modifier): Likewise.
4453 (argument_parser::find_format_char_info): Likewise, in three places.
4454 (argument_parser::parse_any_scan_set): Likewise, in one place.
4455 (argument_parser::handle_conversions): Likewise, in two places.
4456 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4457 and use it to make a substring_loc. Pass the latter to
4459 (check_format_info_main): Add params "fmt_param_loc" and
4460 "format_string_cst". Convert warning_at calls using
4461 location_from_offset to calls to format_warning_at_char. Pass the
4462 new params to the arg_parser ctor. Pass "format_string_cst" to
4463 flag_chars.validate. Pass "fmt_param_loc" to
4464 arg_parser.check_argument_type.
4465 (check_format_types): Convert first param from a location_t
4466 to a const substring_loc & and rename to "fmt_loc". Attempt
4467 to extract the range of the relevant parameter and pass it
4468 to format_type_warning.
4469 (format_type_warning): Convert first param from a location_t
4470 to a const substring_loc & and rename to "fmt_loc". Add
4471 params "param_range" and "type". Replace calls to warning_at
4472 with calls to format_warning_at_substring.
4474 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4476 * c-format.c (class flag_chars_t): New class.
4477 (struct length_modifier): New struct.
4478 (class argument_parser): New class.
4479 (flag_chars_t::flag_chars_t): New ctor.
4480 (flag_chars_t::has_char_p): New method.
4481 (flag_chars_t::add_char): New method.
4482 (flag_chars_t::validate): New method.
4483 (flag_chars_t::get_alloc_flag): New method.
4484 (flag_chars_t::assignment_suppression_p): New method.
4485 (argument_parser::argument_parser): New ctor.
4486 (argument_parser::read_any_dollar): New method.
4487 (argument_parser::read_format_flags): New method.
4488 (argument_parser::read_any_format_width): New method.
4489 (argument_parser::read_any_format_left_precision): New method.
4490 (argument_parser::read_any_format_precision): New method.
4491 (argument_parser::handle_alloc_chars): New method.
4492 (argument_parser::read_any_length_modifier): New method.
4493 (argument_parser::read_any_other_modifier): New method.
4494 (argument_parser::find_format_char_info): New method.
4495 (argument_parser::validate_flag_pairs): New method.
4496 (argument_parser::give_y2k_warnings): New method.
4497 (argument_parser::parse_any_scan_set): New method.
4498 (argument_parser::handle_conversions): New method.
4499 (argument_parser::check_argument_type): New method.
4500 (check_format_info_main): Introduce classes argument_parser
4501 and flag_chars_t, moving the code within the loop into methods
4502 of these classes. Make various locals "const".
4504 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4506 * c-common.c: Include "substring-locations.h".
4507 (get_cpp_ttype_from_string_type): New function.
4508 (g_string_concat_db): New global.
4509 (substring_loc::get_range): New method.
4510 * c-common.h (g_string_concat_db): New declaration.
4511 (class substring_loc): New class.
4512 * c-lex.c (lex_string): When concatenating strings, capture the
4513 locations of all tokens using a new obstack, and record the
4514 concatenation locations within g_string_concat_db.
4515 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4518 2016-07-29 Marek Polacek <polacek@redhat.com>
4521 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4522 parentheses warning.
4525 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4527 2016-07-28 Martin Liska <mliska@suse.cz>
4529 PR gcov-profile/68025
4530 * c-common.c (handle_no_profile_instrument_function_attribute):
4532 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4534 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4537 2016-07-25 Jason Merrill <jason@redhat.com>
4540 * c.opt (fconstexpr-loop-limit): New.
4542 2016-07-22 Martin Sebor <msebor@redhat.com>
4545 * c-common.c (resolve_overloaded_builtin): Avoid converting
4546 __atomic_compare_exchange_n return type to that of what its
4547 first argument points to.
4549 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4551 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4552 ~(unsigned HOST_WIDE_INT) 0.
4554 2016-07-22 Martin Liska <mliska@suse.cz>
4556 PR gcov-profile/69028
4557 PR gcov-profile/62047
4558 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4559 to the current_function_decl.
4561 2016-07-21 Jason Merrill <jason@redhat.com>
4564 * c-common.c (c_common_truthvalue_conversion): Check
4565 c_inhibit_evaluation_warnings for warning about address of
4568 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4570 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4573 2016-07-15 Jason Merrill <jason@redhat.com>
4575 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4577 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4580 * c-common.h (enum lookup_name_fuzzy_kind): Add
4581 FUZZY_LOOKUP_FUNCTION_NAME.
4583 2016-07-08 Jason Merrill <jason@redhat.com>
4585 P0145: Refining Expression Order for C++.
4586 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4589 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4592 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4594 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4596 * c-pragma.h (enum pragma_kind): Rename
4597 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4600 2016-06-29 Richard Biener <rguenther@suse.de>
4603 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4605 2016-06-24 Jason Merrill <jason@redhat.com>
4607 P0145R2: Refining Expression Order for C++.
4608 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4611 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4613 * c-common.c (check_builtin_function_arguments): Require last
4614 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4615 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4616 if the last argument is pointer to enumerated or boolean type.
4618 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4621 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4622 (lookup_name_fuzzy): New prototype.
4624 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4626 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4628 2016-06-14 Jason Merrill <jason@redhat.com>
4630 P0145R2: Refining Expression Order for C++.
4631 * c.opt (fargs-in-order): New.
4632 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4634 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4637 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4638 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4640 PR preprocessor/71183
4641 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4642 to cb_get_source_date_epoch.
4644 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4647 * c.opt (Wpsabi): Add Warning flag.
4649 2016-06-10 Martin Sebor <msebor@redhat.com>
4652 * c-common.c (handle_nonnull_attribute): Accept
4653 the nonnull attribute in type-generic builtins.
4655 2016-06-09 Martin Sebor <msebor@redhat.com>
4658 * c-common.c (builtin_function_validate_nargs): Make text of error
4659 message consistent with others like it.
4661 2016-06-08 Martin Sebor <msebor@redhat.com>
4662 Jakub Jelinek <jakub@redhat.com>
4666 * c-common.c (check_builtin_function_arguments): Handle
4667 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4669 2016-06-08 Richard Biener <rguenther@suse.de>
4671 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4673 2016-06-07 Richard Biener <rguenther@suse.de>
4676 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4677 options and warn about others.
4679 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
4681 * c-common.c (get_source_date_epoch): Rename to
4682 cb_get_source_date_epoch.
4683 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4684 message when the parsing fails. Use error_at instead of fatal_error.
4685 * c-common.h (get_source_date_epoch): Rename to
4686 cb_get_source_date_epoch.
4687 * c-common.h (cb_get_source_date_epoch): Prototype.
4688 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4689 * c-common.h (c_omp_region_type): Remove trailing comma.
4690 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4691 * c-lex.c (c_lex_with_flags): Remove initialization of
4692 pfile->source_date_epoch.
4694 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4697 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4698 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4699 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4700 instead of C_OMP_CLAUSE_SPLIT_FOR.
4702 2016-05-24 Richard Biener <rguenther@suse.de>
4706 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4707 (convert_vector_to_array_for_subscript): ... this.
4708 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4709 VIEW_CONVERT_EXPR to an array type. Rename to ...
4710 (convert_vector_to_array_for_subscript): ... this.
4712 2016-05-12 Marek Polacek <polacek@redhat.com>
4715 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4716 size_in_bytes and pass LOC to it.
4718 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4721 * c.opt (Wduplicate-decl-specifier): New option.
4723 2016-05-11 Marek Polacek <polacek@redhat.com>
4726 * c-common.c (diagnose_mismatched_attributes): New function.
4727 * c-common.h (diagnose_mismatched_attributes): Declare.
4729 2016-05-04 Marek Polacek <polacek@redhat.com>
4731 * c.opt (Wdangling-else): New option.
4733 2016-05-03 Marek Polacek <polacek@redhat.com>
4736 * c-common.c (builtin_function_validate_nargs): Add location
4738 (check_builtin_function_arguments): Add location and arguments
4739 parameters. Use them.
4740 * c-common.h (check_builtin_function_arguments): Update declaration.
4742 2016-05-03 Richard Biener <rguenther@suse.de>
4744 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4745 allow call args to gimplify to SSA names.
4747 2016-05-03 Marek Polacek <polacek@redhat.com>
4749 * c-common.h (enum c_omp_region_type): Remove stray comma.
4751 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4753 * c-common.h (enum c_omp_region_type): Define.
4755 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4757 * c-common.c (shorten_compare): Use wi::to_wide.
4759 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4762 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4763 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4764 reduction clauses in acc parallel loops.
4766 2016-04-29 Marek Polacek <polacek@redhat.com>
4769 * c-common.c (warn_for_memset): Check domain before accessing it.
4771 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4774 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4775 "aligned" attribute.
4777 2016-04-28 Jason Merrill <jason@redhat.com>
4779 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4781 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
4782 Matthias Klose <doko@debian.org>
4784 * c-common.c (get_source_date_epoch): New function, gets the environment
4785 variable SOURCE_DATE_EPOCH and parses it as long long with error
4787 * c-common.h (get_source_date_epoch): Prototype.
4788 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4790 2015-04-27 Ryan Burn <contact@rnburn.com>
4794 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4795 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4797 (cilk_detect_and_unwrap): Corresponding changes.
4798 (extract_free_variables): Don't extract free variables from
4799 AGGR_INIT_EXPR slot.
4800 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4801 (cilk_recognize_spawn): Likewise.
4803 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4805 * c.opt (Wmemset-elt-size): New option.
4806 * c-common.c (warn_for_memset): New function.
4807 * c-common.h (warn_for_memset): Declare.
4809 2016-04-25 Jason Merrill <jason@redhat.com>
4811 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4813 * c-common.h: Declare it.
4814 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4816 2016-04-22 Jason Merrill <jason@redhat.com>
4818 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4820 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4823 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4824 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4826 2016-04-18 Michael Matz <matz@suse.de>
4828 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4831 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4833 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4834 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4835 to incomplete types.
4836 (dump_nested_type): Remove redundant tests and tidy up.
4837 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4838 a type which is the typedef of an original type.
4840 2016-04-15 Marek Polacek <polacek@redhat.com>
4843 * c-common.c (build_va_arg): Change two asserts into errors and return
4846 2016-04-13 Marek Polacek <polacek@redhat.com>
4849 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4850 for switch statements, too.
4852 2016-03-28 Jason Merrill <jason@redhat.com>
4854 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4856 2016-03-23 Marek Polacek <polacek@redhat.com>
4859 * c.opt (Wignored-attributes): New option.
4861 2016-03-22 David Malcolm <dmalcolm@redhat.com>
4864 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
4865 diagnostic text, reversing the order of the warning and note so
4866 that they appear in source order.
4868 2016-03-17 Marek Polacek <polacek@redhat.com>
4871 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
4874 2016-03-14 Jason Merrill <jason@redhat.com>
4876 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
4878 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
4880 2016-03-09 Richard Biener <rguenther@suse.de>
4883 * c-common.c (strict_aliasing_warning): Add back
4884 alias_sets_conflict_p check.
4886 2016-03-08 Jason Merrill <jason@redhat.com>
4888 * c-opts.c (set_std_cxx1z): Don't enable concepts.
4890 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4893 * c-indentation.c (get_visual_column): Move code to determine next
4895 (next_tab_stop): ...this new function.
4896 (line_contains_hash_if): Delete function.
4897 (detect_preprocessor_logic): Delete function.
4898 (get_first_nws_vis_column): New function.
4899 (detect_intervening_unindent): New function.
4900 (should_warn_for_misleading_indentation): Replace call to
4901 detect_preprocessor_logic with a call to
4902 detect_intervening_unindent.
4904 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4907 * c-indentation.c (should_warn_for_misleading_indentation): When
4908 suppressing warnings about cases where the guard and body are on
4909 the same column, only use the first non-whitespace column in place
4910 of the guard token column when dealing with "else" clauses.
4911 When rejecting aligned BODY and NEXT, loosen the requirement
4912 from equality with the first non-whitespace of guard to simply
4913 that they not be indented relative to it.
4915 2016-03-04 Richard Biener <rguenther@suse.de>
4918 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
4919 instead of alias_sets_conflict_p.
4921 2016-03-01 Marek Polacek <polacek@redhat.com>
4924 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
4927 2016-02-22 Martin Sebor <msebor@redhat.com>
4930 * c-common.c (check_builtin_function_arguments): Validate and
4931 reject invalid arguments to __builtin_alloca_with_align.
4933 2016-02-20 Mark Wielaard <mjw@redhat.com>
4936 * c.opt (Wunused-const-variable): Turn into Alias for...
4937 (Wunused-const-variable=): New option.
4939 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4942 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
4944 (c_common_init_options): ...to here.
4945 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
4947 2016-02-19 Jakub Jelinek <jakub@redhat.com>
4950 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
4951 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
4952 flag_preprocess_only.
4954 2016-02-16 Jakub Jelinek <jakub@redhat.com>
4957 * c.opt (Wnonnull-compare): Enable for -Wall.
4959 2016-02-15 Jakub Jelinek <jakub@redhat.com>
4962 * c-common.c (sync_resolve_size): Diagnose too few arguments
4963 even when params is non-NULL empty vector.
4965 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
4968 * c.opt (fshort-double): Remove.
4970 2016-02-05 Martin Sebor <msebor@redhat.com>
4973 * c.opt (Warning options): Update -Wplacement-new to take
4974 an optional argument.
4976 2016-02-01 Jakub Jelinek <jakub@redhat.com>
4978 PR preprocessor/69543
4980 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
4981 instead of loc to control_warning_option.
4983 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
4985 * c.opt (fopenacc-dim=): New option.
4987 2016-01-27 Ryan Burn <contact@rnburn.com>
4990 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
4991 gimplify_arg. Removed superfluous post_p argument.
4992 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
4993 superfluous post_p argument.
4994 * c-gimplify.c (c_gimplify_expr): Likewise.
4996 2016-01-26 David Malcolm <dmalcolm@redhat.com>
4999 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5000 pp_newline_and_flush with pp_flush.
5002 2016-01-20 Martin Sebor <msebor@redhat.com>
5005 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5006 an incompatible argument when the argument isn't a valid tree node.
5008 2016-01-18 Jason Merrill <jason@redhat.com>
5011 * c-common.c (check_function_arguments_recurse): Fold the whole
5012 COND_EXPR, not just the condition.
5014 2016-01-18 Tom de Vries <tom@codesourcery.com>
5016 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5017 classify as loop clause.
5019 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5022 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5023 C++ FE no longer has limit on number of pragmas.
5025 2015-01-14 Ryan Burn <contact@rnburn.com>
5028 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5029 to add missing cleanup point.
5031 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5034 * c-indentation.c (get_visual_column): Add location_t param.
5035 Handle the column number being zero by effectively disabling the
5036 warning, with an "inform".
5037 (should_warn_for_misleading_indentation): Add location_t argument
5038 for all uses of get_visual_column.
5040 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5043 * c-indentation.c (should_warn_for_misleading_indentation):
5044 Don't warn about do-while statements.
5046 2016-01-07 Martin Sebor <msebor@redhat.com>
5049 * c-common.c (sync_resolve_size): Reject first argument when it's
5052 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5055 * c-indentation.c (get_visual_column): Remove default argument.
5056 (should_warn_for_misleading_indentation): For the multiline case,
5057 update call to get_visual_column for next_stmt_exploc so that it
5058 captures the location of the first non-whitespace character in the
5059 relevant line. Don't issue warnings if there is non-whitespace
5060 before the next statement.
5062 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5064 Update copyright years.
5066 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5068 * c-common.c (binary_op_error): Convert first param from
5069 location_t to rich_location * and use it when emitting an error.
5070 * c-common.h (binary_op_error): Convert first param from
5071 location_t to rich_location *.
5073 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5075 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5076 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5078 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5080 * c-common.c (c_common_attribute_table): Handle "omp declare target
5083 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5086 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5088 2014-12-12 Tobias Burnus <burnus@net-b.de>
5091 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5092 specifiers (%d, %i,%u and %c).
5094 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5096 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5098 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5102 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5103 * c-pragma.c (handle_pragma_diagnostic): Adjust
5104 control_warning_option caller.
5106 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5108 * c-common.c (c_cpp_error): Update for change to
5109 rich_location::set_range.
5111 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5113 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5114 shifting 1 out of the sign bit.
5116 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5118 * c-common.c (c_common_attribute_table[]): Update max arguments
5119 count for "simd" attribute.
5120 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5122 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5124 PR preprocessor/57580
5125 * c-ppoutput.c (print): Change printed field to bool.
5126 Move src_file last for smaller padding.
5127 (init_pp_output): Set print.printed to false instead of 0.
5128 (scan_translation_unit): Fix up formatting. Set print.printed
5129 to true after printing something other than newline.
5130 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5131 (maybe_print_line_1): Set print.printed to false instead of 0.
5132 (print_line_1): Likewise.
5133 (do_line_change): Set print.printed to true instead of 1.
5134 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5135 dump_macro): Set print.printed to false after printing newline.
5137 2015-12-02 Jason Merrill <jason@redhat.com>
5139 * c-common.c (fold_for_warn): New.
5140 (warn_logical_operator, warn_tautological_cmp)
5141 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5143 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5144 (c_fully_fold_internal, decl_constant_value_for_optimization):
5146 * c-common.h: Don't declare decl_constant_value_for_optimization.
5148 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5151 * c-common.h (c_build_qualified_type): Add extra default
5154 2015-12-01 Julian Brown <julian@codesourcery.com>
5155 Cesar Philippidis <cesar@codesourcery.com>
5156 James Norris <James_Norris@mentor.com>
5158 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5159 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5160 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5162 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5164 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5165 (decl_sloc_common): Delete and move bulk of processing to...
5166 (decl_sloc): ...here.
5167 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5168 (dump_ada_double_name): Remove S parameter and compute the suffix.
5169 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5170 element type and deal with an anonymous one.
5171 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5172 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5173 and remove reference to QUAL_UNION_TYPE.
5174 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5175 (dump_nested_type): ...here. New function extracted from above.
5176 Generate a full declaration for anonymous element type of arrays.
5177 (print_ada_declaration): Really skip anonymous declarations. Remove
5178 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5179 Clean up processing of declarations of array types and objects.
5180 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5181 Remove obsolete code and tidy up.
5183 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5186 * c-common.c (handle_transparent_union_attribute): Update
5189 2015-11-27 Martin Liska <mliska@suse.cz>
5192 * array-notation-common.c (cilkplus_extract_an_triplets):
5193 Release vector of vectors.
5194 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5196 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5199 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5200 (print_ada_struct_decl): Likewise.
5202 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5205 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5206 * cilk.c (recognize_spawn): Determine location in a more precise
5209 2015-11-19 Jason Merrill <jason@redhat.com>
5211 * c-common.c (shorten_compare): But look through macros from
5214 2015-11-18 Jason Merrill <jason@redhat.com>
5216 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5217 non-constant operand comes from a macro.
5219 2015-11-17 Jason Merrill <jason@redhat.com>
5222 * c-common.c (warn_tautological_cmp): Fold before checking for
5225 2015-11-16 Marek Polacek <polacek@redhat.com>
5228 * c-common.c (check_case_bounds): Fold low and high cases.
5230 2015-11-16 Marek Polacek <polacek@redhat.com>
5232 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5233 * c-common.c (c_common_get_alias_set): Likewise.
5234 (handle_visibility_attribute): Likewise.
5236 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5238 * c-common.c (handle_simd_attribute): New.
5239 (struct attribute_spec): Add entry for "simd".
5240 (handle_simd_attribute): New.
5242 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5244 * c-lex.c (interpret_float): Use fold_convert.
5246 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5248 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5249 and store it on the result.
5250 * c-opts.c (c_common_init_options): Set
5251 global_dc->colorize_source_p.
5253 2015-11-12 James Norris <jnorris@codesourcery.com>
5254 Joseph Myers <joseph@codesourcery.com>
5256 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5257 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5258 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5259 PRAGMA_OACC_CLAUSE_LINK.
5261 2015-11-11 Marek Polacek <polacek@redhat.com>
5265 * c-common.c (valid_array_size_p): New function.
5266 * c-common.h (valid_array_size_p): Declare.
5268 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5271 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5273 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5275 * array-notation-common.c: Remove unused header files.
5276 * c-ada-spec.c: Likewise.
5277 * c-cilkplus.c: Likewise.
5278 * c-common.c: Likewise.
5279 * c-cppbuiltin.c: Likewise.
5280 * c-dump.c: Likewise.
5281 * c-format.c: Likewise.
5282 * c-gimplify.c: Likewise.
5283 * c-indentation.c: Likewise.
5284 * c-lex.c: Likewise.
5285 * c-omp.c: Likewise.
5286 * c-opts.c: Likewise.
5287 * c-pch.c: Likewise.
5288 * c-ppoutput.c: Likewise.
5289 * c-pragma.c: Likewise.
5290 * c-pretty-print.c: Likewise.
5291 * c-semantics.c: Likewise.
5292 * c-ubsan.c: Likewise.
5294 * stub-objc.c: Likewise.
5296 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5297 Cesar Philippidis <cesar@codesourcery.com>
5298 James Norris <jnorris@codesourcery.com>
5299 Julian Brown <julian@codesourcery.com>
5300 Nathan Sidwell <nathan@codesourcery.com>
5302 * c-pragma.c (oacc_pragmas): Add "routine".
5303 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5305 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5307 * c-common.c (c_common_attributes): Add scalar_storage_order.
5308 (handle_scalar_storage_order_attribute): New function.
5309 * c-pragma.c (global_sso): New variable.
5310 (maybe_apply_pragma_scalar_storage_order): New function.
5311 (handle_pragma_scalar_storage_order): Likewise.
5312 (init_pragma): Register scalar_storage_order.
5313 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5314 * c.opt (Wscalar-storage-order): New warning.
5315 (fsso-struct=): New option.
5317 2015-11-08 Martin Sebor <msebor@redhat.com>
5319 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5321 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5323 * c-common.c: Don't undef DEF_BUILTIN.
5325 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5327 * c-common.c (c_cpp_error): Convert parameter from location_t to
5328 rich_location *. Eliminate the "column_override" parameter and
5329 the call to diagnostic_override_column.
5330 Update the "done_lexing" clause to set range 0
5331 on the rich_location, rather than overwriting a location_t.
5332 * c-common.h (c_cpp_error): Convert parameter from location_t to
5333 rich_location *. Eliminate the "column_override" parameter.
5335 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5336 Thomas Schwinge <thomas@codesourcery.com>
5337 James Norris <jnorris@codesourcery.com>
5339 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5340 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5341 clauses with parallel and kernels and loops.
5342 * c-pragma.h (enum pragma_omp_clause): Add entries for
5343 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5344 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5345 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5347 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5349 2015-11-05 Martin Sebor <msebor@redhat.com>
5352 * c.opt (-Wplacement-new): New option.
5354 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5356 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5357 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5358 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5359 save_expr or create_tmp_var* if TEST is true.
5360 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5361 Don't call add_stmt here.
5362 (struct c_omp_check_loop_iv_data): New type.
5363 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5364 c_omp_check_loop_iv_exprs): New functions.
5365 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5367 (c_omp_declare_simd_clauses_to_numbers): Change
5368 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5369 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5370 from numbers to PARM_DECLs.
5372 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5374 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5377 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5380 * c-common.h (fold_offsetof_1): Add argument.
5381 * c-common.c (fold_offsetof_1): Diagnose more invalid
5382 offsetof expressions that reference elements past the end of
5385 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5386 Chung-Lin Tang <cltang@codesourcery.com>
5388 * c-pragma.c (oacc_pragmas): Add "atomic".
5389 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5391 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5393 * c-common.c (handle_target_clones_attribute): New.
5394 (c_common_attribute_table): Add handle_target_clones_attribute.
5395 (handle_always_inline_attribute): Add check on target_clones attribute.
5396 (handle_target_attribute): Ditto.
5398 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5400 * array-notation-common.c: Reorder #include's and remove duplicates.
5401 * c-ada-spec.c: Likewise.
5402 * c-cilkplus.c: Likewise.
5403 * c-common.c: Likewise.
5404 * c-cppbuiltin.c: Likewise.
5405 * c-dump.c: Likewise.
5406 * c-format.c: Likewise.
5407 * c-gimplify.c: Likewise.
5408 * c-indentation.c: Likewise.
5409 * c-lex.c: Likewise.
5410 * c-omp.c: Likewise.
5411 * c-opts.c: Likewise.
5412 * c-pch.c: Likewise.
5413 * c-ppoutput.c: Likewise.
5414 * c-pragma.c: Likewise.
5415 * c-pretty-print.c: Likewise.
5416 * c-semantics.c: Likewise.
5417 * c-ubsan.c: Likewise.
5419 * stub-objc.c: Likewise.
5421 2015-10-28 Jason Merrill <jason@redhat.com>
5423 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5425 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5426 James Norris <jnorris@codesourcery.com>
5427 Cesar Philippidis <cesar@codesourcery.com>
5431 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5432 * c-omp.c (c_oacc_split_loop_clauses): New function.
5434 2015-10-21 Martin Sebor <msebor@redhat.com>
5437 * c.opt: End each sentence that describes an option with a period.
5439 2015-10-20 Marek Polacek <polacek@redhat.com>
5441 * array-notation-common.c (is_cilkplus_vector_p): Define.
5442 * c-common.h (is_cilkplus_vector_p): Declare.
5444 2015-10-20 Marek Polacek <polacek@redhat.com>
5446 * c.opt (std=gnu++11): Do not describe as experimental.
5447 (std=gnu++14): Likewise.
5449 2015-10-19 Jason Merrill <jason@redhat.com>
5451 * c-cppbuiltin.c (c_cpp_builtins): Define
5452 __cpp_nontype_template_args.
5454 2015-10-19 Jason Merrill <jason@redhat.com>
5456 * c-cppbuiltin.c (c_cpp_builtins): Define
5457 __cpp_enumerator_attributes, __cpp_fold_expressions,
5458 __cpp_unicode_characters.
5460 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5461 Aldy Hernandez <aldyh@redhat.com>
5463 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5464 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5465 (c_define_builtins): Likewise.
5466 * c-common.h (enum c_omp_clause_split): Add
5467 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5468 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5469 (c_finish_omp_for): Add ORIG_DECLV argument.
5470 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5471 201511 instead of 201307.
5472 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5473 OMP_CRITICAL_CLAUSES to it.
5474 (c_finish_omp_ordered): Add CLAUSES argument, set
5475 OMP_ORDERED_CLAUSES to it.
5476 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5477 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5478 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5479 constructs and new OpenMP 4.5 clauses. Clear
5480 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5482 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5483 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5484 (enum pragma_omp_clause): Add
5485 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5486 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5488 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5490 * c-lex.c (interpret_float): Use real_equal instead of
5493 2015-10-04 Jason Merrill <jason@redhat.com>
5495 Implement N4514, C++ Extensions for Transactional Memory.
5496 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5497 (c_common_attribute_table): Add transaction_safe_dynamic.
5498 transaction_safe now affects type identity.
5499 (handle_tm_attribute): Handle transaction_safe_dynamic.
5500 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5501 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5502 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5504 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5505 * c-pretty-print.c (pp_c_attributes_display): Don't print
5506 transaction_safe in C++.
5508 2015-10-02 Marek Polacek <polacek@redhat.com>
5510 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5512 2015-10-02 Marek Polacek <polacek@redhat.com>
5515 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5516 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5517 * c.opt (Wduplicated-cond): New option.
5519 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5521 * c.opt (std=c11): Do not describe as experimental.
5522 (std=gnu11): Likewise.
5523 (std=iso9899:2011): Likewise.
5525 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5527 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5528 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5530 2015-09-25 Marek Polacek <polacek@redhat.com>
5532 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5533 (ubsan_instrument_shift): Likewise.
5535 2015-09-25 Marek Polacek <polacek@redhat.com>
5538 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5540 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5542 * c-indentation.c (should_warn_for_misleading_indentation):
5543 Compare next_stmt_vis_column with guard_line_first_nws instead
5544 of with guard_line_vis_column.
5546 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5550 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5551 options and options not valid for the current language.
5553 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5555 * c-indentation.c (should_warn_for_misleading_indentation):
5556 Float out and consolidate the calls to get_visual_column that
5557 are passed guard_exploc as an argument. Compare
5558 next_stmt_vis_column with guard_line_first_nws instead of with
5559 body_line_first_nws.
5561 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5563 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5564 Wnamespaces): New C++ warnings.
5566 2015-09-22 Jason Merrill <jason@redhat.com>
5568 * c-common.h (abi_compat_version_crosses): New.
5569 (warn_abi_version): Declare.
5570 * c-common.c: Define it.
5571 * c-opts.c (c_common_post_options): Handle it.
5572 flag_abi_compat_version defaults to 8.
5574 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5576 Complete the implementation of N4230, Nested namespace definition.
5577 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5578 __cpp_nested_namespace_definitions.
5580 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5582 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5584 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5586 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5588 * c-pragma.h (pragma_lex): Add optional loc argument.
5590 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5592 * c-format.c (check_format_arg): Adjust to use common block size in all
5595 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5597 * c-format.c (location_from_offset): Update for change in
5598 signature of location_get_source_line.
5599 * c-indentation.c (get_visual_column): Likewise.
5600 (line_contains_hash_if): Likewise.
5602 2015-09-14 Marek Polacek <polacek@redhat.com>
5604 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5605 setting various warnings.
5607 2015-09-14 Marek Polacek <polacek@redhat.com>
5609 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5612 2015-09-11 Mark Wielaard <mjw@redhat.com>
5615 * c.opt (Wunused-variable): Option from common.opt.
5616 (Wunused-const-variable): New option.
5618 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5621 * c.opt ([Wsubobject-linkage]): Add.
5623 2015-09-03 Martin Sebor <msebor@redhat.com>
5626 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5628 * c-common.c (reject_gcc_builtin): Define.
5630 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5633 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5635 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5636 cilk_gimplify_call_params_in_spawned_fn.
5637 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5638 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5641 2015-08-25 Marek Polacek <polacek@redhat.com>
5644 * c-common.c (handle_weak_attribute): Don't check whether the
5645 visibility can be changed here.
5647 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5649 * c-lex.c (c_lex_with_flags): Use explicit locations.
5651 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5653 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5654 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5656 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5659 * c-common.c (check_builtin_function_arguments): Add check
5660 for BUILT_IN_SIGNBIT argument.
5662 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5665 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5668 2015-08-17 Marek Polacek <polacek@redhat.com>
5670 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5671 with whitespaces before qualifier names.
5673 2015-08-12 Marek Polacek <polacek@redhat.com>
5676 * c-common.c (maybe_warn_shift_overflow): Properly handle
5677 left-shifting 1 into the sign bit.
5679 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5681 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5683 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5684 Braden Obrzut <admin@maniacsvault.net>
5685 Jason Merrill <jason@redhat.com>
5687 Add C++ Concepts TS support.
5688 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5689 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5690 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5691 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5692 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5693 * c.opt (fconcepts): New.
5695 2015-08-02 Martin Sebor <msebor@redhat.com>
5697 * c.opt (-Wframe-address): New warning option.
5699 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5701 * c-indentation.c (should_warn_for_misleading_indentation):
5704 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5706 * c-indentation.c (get_visual_column): Add parameter first_nws,
5707 use it. Update comment documenting the function.
5708 (is_first_nonwhitespace_on_line): Remove.
5709 (should_warn_for_misleading_indentation): Replace usage of
5710 of is_first_nonwhitespace_on_line with get_visual_column.
5712 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5714 * c-indentation.h (struct token_indent_info): Define.
5715 (get_token_indent_info): Define.
5716 (warn_for_misleading_information): Declare.
5717 * c-common.h (warn_for_misleading_information): Remove.
5718 * c-identation.c (warn_for_misleading_indentation):
5719 Change declaration to take three token_indent_infos. Adjust
5721 * c-identation.c (should_warn_for_misleading_indentation):
5722 Likewise. Bail out early if the body is a compound statement.
5723 (guard_tinfo_to_string): Define.
5725 2015-07-30 Jason Merrill <jason@redhat.com>
5727 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5728 '*' for reference decay.
5730 2015-07-30 Marek Polacek <polacek@redhat.com>
5732 * c-common.c (warn_tautological_cmp): Bail for float types.
5734 2015-07-27 Marek Polacek <polacek@redhat.com>
5737 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5739 2015-07-27 Marek Polacek <polacek@redhat.com>
5743 * c-common.c (find_array_ref_with_const_idx_r): New function.
5744 (warn_tautological_cmp): New function.
5745 * c-common.h (warn_tautological_cmp): Declare.
5746 * c.opt (Wtautological-compare): New option.
5748 2015-07-23 Marek Polacek <polacek@redhat.com>
5750 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5751 (ubsan_instrument_shift): Likewise.
5753 2015-07-23 Marek Polacek <polacek@redhat.com>
5756 * c-ubsan.c: Include gimplify.h.
5757 (ubsan_instrument_division): Unshare OP0 and OP1.
5758 (ubsan_instrument_shift): Likewise.
5760 2015-07-20 Marek Polacek <polacek@redhat.com>
5761 Richard Sandiford <richard.sandiford@arm.com>
5764 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5765 Use EXPR_LOC_OR_LOC.
5766 (maybe_warn_shift_overflow): New function.
5767 * c-common.h (maybe_warn_shift_overflow): Declare.
5768 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5769 * c.opt (Wshift-overflow): New option.
5771 2015-07-16 Martin Liska <mliska@suse.cz>
5773 * c-format.c (static void check_format_info_main): Use
5774 object_allocator instead of pool_allocator.
5775 (check_format_arg): Likewise.
5776 (check_format_info_main): Likewise.
5778 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
5780 * c-opts.c: Remove multiline #include comment.
5782 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
5784 * c-common.c: Fix double word typos.
5786 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5788 * c-ada-spec.h (cpp_operation): Revert latest change.
5789 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5790 constructors and destructors.
5792 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5794 * c-common.h: Adjust includes for flags.h changes.
5795 * stub-objc.c: Likewise.
5797 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5799 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5800 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5802 2015-07-08 Jakub Jelinek <jakub@redhat.com>
5804 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5805 are to be removed, return NULL rather than original clauses list.
5807 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5809 * array-notation-common.c: Adjust includes.
5810 * c-ada-spec.c: Likewise.
5811 * c-cilkplus.c: Likewise.
5812 * c-common.h: Likewise.
5813 * c-cppbuiltin.c: Likewise.
5814 * c-dump.c: Likewise.
5815 * c-format.c: Likewise.
5816 * c-gimplify.c: Likewise.
5817 * c-indentation.c: Likewise.
5818 * c-lex.c: Likewise.
5819 * c-omp.c: Likewise.
5820 * c-opts.c: Likewise.
5821 * c-pch.c: Likewise.
5822 * c-ppoutput.c: Likewise.
5823 * c-pragma.c: Likewise.
5824 * c-pretty-print.c: Likewise.
5825 * c-semantics.c: Likewise.
5826 * c-ubsan.c: Likewise.
5828 * stub-objc.c: Likewise.
5830 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5832 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5833 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5835 2015-07-01 Jason Merrill <jason@redhat.com>
5837 * c-common.h (D_CXX11): Rename from D_CXX0X.
5838 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5839 * c-common.c: Adjust.
5841 * c-opts.c (c_common_post_options): Default to C++14.
5843 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5845 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5847 Implement N4197 - Adding u8 character literals
5848 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
5850 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
5851 CPP_UTF8CHAR_USERDEF tokens.
5852 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
5853 and CPP_UTF8CHAR tokens.
5854 (lex_charconst): Treat CPP_UTF8CHAR token.
5856 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5859 * c-common.c (do_warn_unused_parameter): Move here.
5860 * c-common.h (do_warn_unused_parameter): Declare.
5862 2015-06-29 Marek Polacek <polacek@redhat.com>
5865 * c-common.c (check_case_bounds): Add bool * parameter. Set
5867 (c_add_case_label): Add bool * parameter. Pass it down to
5869 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
5871 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
5874 2015-06-27 Marek Polacek <polacek@redhat.com>
5876 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
5877 or VECTOR_INTEGER_TYPE_P throughout.
5878 * c-gimplify.c: Likewise.
5880 2015-06-26 Marek Polacek <polacek@redhat.com>
5882 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
5883 * c-common.c (c_fully_fold_internal): Likewise.
5884 (c_alignof_expr): Likewise.
5885 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
5886 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
5887 * cilk.c (create_parm_list): Likewise.
5889 2015-06-26 Marek Polacek <polacek@redhat.com>
5891 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
5893 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5895 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
5896 * c-gimplify.c: Likewise.
5897 * c-pragma.c: Likewise.
5898 * c-ubsan.c: Likewise.
5901 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5903 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
5906 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5908 * cilk.c: Move calls.h after tm.h in the include chain.
5910 2015-06-25 Marek Polacek <polacek@redhat.com>
5912 * array-notation-common.c: Use VAR_P throughout.
5913 * c-ada-spec.c: Likewise.
5914 * c-common.c: Likewise.
5915 * c-format.c: Likewise.
5916 * c-gimplify.c: Likewise.
5917 * c-omp.c: Likewise.
5918 * c-pragma.c: Likewise.
5919 * c-pretty-print.c: Likewise.
5922 2015-06-25 Marek Polacek <polacek@redhat.com>
5924 * cilk.c (extract_free_variables): Use is_global_var.
5926 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5928 * c-common.c: Don't include target-def.h.
5930 2015-06-23 Marek Polacek <polacek@redhat.com>
5932 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
5933 when comparing INTEGER_CSTs.
5935 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5937 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
5938 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
5939 (dump_ada_template): Skip partially specialized types.
5941 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5943 * c-common.c (scalar_to_vector): Use std::swap instead of manually
5946 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5948 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
5949 * c-ada-spec.c: Likewise.
5950 * c-cilkplus.c: Likewise.
5951 * c-common.c: Likewise.
5952 * c-common.h: Likewise.
5953 * c-cppbuiltin.c: Likewise.
5954 * c-dump.c: Likewise.
5955 * c-format.c: Likewise.
5956 * c-gimplify.c: Likewise.
5957 * c-indentation.c: Likewise.
5958 * c-lex.c: Likewise.
5959 * c-omp.c: Likewise.
5960 * c-opts.c: Likewise.
5961 * c-pch.c: Likewise.
5962 * c-ppoutput.c: Likewise.
5963 * c-pragma.c: Likewise.
5964 * c-pretty-print.c: Likewise.
5965 * c-semantics.c: Likewise.
5966 * c-ubsan.c: Likewise.
5968 * stub-objc.c: Likewise.
5970 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5973 * c-common.c (c_common_truthvalue_conversion): Warn when
5974 converting an address of a reference to a truth value.
5976 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
5978 * array-notation-common.c : Adjust include files.
5979 * c-ada-spec.c : Likewise.
5980 * c-cilkplus.c : Likewise.
5981 * c-common.c : Likewise.
5982 * c-common.h : Likewise.
5983 * c-cppbuiltin.c : Likewise.
5984 * c-dump.c : Likewise.
5985 * c-format.c : Likewise.
5986 * c-gimplify.c : Likewise.
5987 * c-indentation.c : Likewise.
5988 * c-lex.c : Likewise.
5989 * c-omp.c : Likewise.
5990 * c-opts.c : Likewise.
5991 * c-pch.c : Likewise.
5992 * c-ppoutput.c : Likewise.
5993 * c-pragma.c : Likewise.
5994 * c-pretty-print.c : Likewise.
5995 * c-semantics.c : Likewise.
5996 * c-ubsan.c : Likewise.
5997 * cilk.c : Likewise.
5998 * stub-objc.c : Likewise.
6000 2015-06-08 Marek Polacek <polacek@redhat.com>
6003 * c-format.c (location_from_offset): Return LOC if LINE is null.
6005 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6007 * c-common.h (c_parse_final_cleanups): New prototype.
6008 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6010 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6012 * c-common.c (noplt): New attribute.
6013 (handle_noplt_attribute): New handler.
6015 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6017 * array-notation-common.c: Adjust includes for restructured coretypes.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 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6042 * c-indentation.c (should_warn_for_misleading_indentation): Use
6043 expand_location rather than expand_location_to_spelling_point.
6044 Don't warn if the guarding statement is more indented than the
6047 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6049 * c-indentation.c (warn_for_misleading_indentation): Bail out
6050 immediately if -Wmisleading-indentation isn't enabled.
6052 2015-06-01 Martin Liska <mliska@suse.cz>
6054 * c-format.c (check_format_arg):Use new type-based pool allocator.
6055 (check_format_info_main) Likewise.
6057 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6059 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6060 (has_nontrivial_methods): Likewise.
6062 2015-05-25 Marek Polacek <polacek@redhat.com>
6064 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6066 2015-05-22 Marek Polacek <polacek@redhat.com>
6069 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6071 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6073 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6074 STACK_GROWS_DOWNWARD.
6076 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6078 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6079 STACK_GROWS_DOWNWARD rather than if it is defined.
6081 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6084 * c-format.c (location_column_from_byte_offset): New.
6085 (location_from_offset): New.
6086 (struct format_wanted_type): Add offset_loc field.
6087 (check_format_info): Move handling of location for extra arguments
6088 closer to the point of warning.
6089 (check_format_info_main): Pass the result of location_from_offset
6091 (format_type_warning): Pass the result of location_from_offset
6094 2015-05-20 Marek Polacek <polacek@redhat.com>
6096 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6098 2015-05-20 Marek Polacek <polacek@redhat.com>
6100 * c-ada-spec.c (dump_sloc): Use DECL_P.
6102 2015-05-20 Marek Polacek <polacek@redhat.com>
6104 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6105 * c-common.c: Likewise.
6107 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6109 * c-common.h (fe_file_change): Strengthen param from
6110 const line_map * to const line_map_ordinary *.
6111 (pp_file_change): Likewise.
6112 * c-lex.c (fe_file_change): Likewise.
6113 (cb_define): Use linemap_check_ordinary when invoking
6115 (cb_undef): Likewise.
6116 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6117 invoking cb_file_change.
6118 (c_finish_options): Likewise.
6119 (push_command_line_include): Likewise.
6120 (cb_file_change): Strengthen param "new_map" from
6121 const line_map * to const line_map_ordinary *.
6122 * c-ppoutput.c (cb_define): Likewise for local "map".
6123 (pp_file_change): Likewise for param "map" and local "from".
6125 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6127 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6129 2015-05-18 Tom de Vries <tom@codesourcery.com>
6131 * c-common.c (build_va_arg_1): New function.
6132 (build_va_arg): Add address operator to va_list operand if necessary.
6134 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6137 * c-common.c (int_safely_convertible_to_real_p): Define.
6138 (unsafe_conversion_p): Check conversions involving complex types.
6139 (conversion_warning): Add new warning message for conversions which
6140 discard imaginary component.
6141 * c-common.h: (enum conversion_safety): Add new enumerator for such
6144 2015-05-14 Marek Polacek <polacek@redhat.com>
6148 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6149 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6150 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6151 use it. If FOR_INT_CONST, require that all evaluated operands be
6154 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6156 * c-common.h (warn_for_misleading_indentation): New prototype.
6157 * c-indentation.c: New file.
6158 * c.opt (Wmisleading-indentation): New option.
6160 2015-05-12 Tom de Vries <tom@codesourcery.com>
6162 PR tree-optimization/66010
6163 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6165 2015-05-09 Jason Merrill <jason@redhat.com>
6167 * c-opts.c (c_common_post_options): Also clear
6168 cpp_opts->cpp_warn_cxx11_compat.
6170 * c-common.h (enum cxx_dialect): Add cxx_unset.
6171 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6172 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6174 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6175 (std=gnu++0x): Mark as Undocumented.
6176 (std=gnu++1y): Add deprecated message.
6178 2015-05-08 Jason Merrill <jason@redhat.com>
6180 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6183 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6185 2015-05-08 Marek Polacek <polacek@redhat.com>
6188 * c.opt (Woverride-init-side-effects): New option.
6190 2015-05-07 Marek Polacek <polacek@redhat.com>
6193 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6195 * c.opt (Wshift-negative-value): New option.
6196 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6197 when -Wextra and C99/C++11 mode.
6199 2015-05-07 Marek Polacek <polacek@redhat.com>
6200 Martin Uecker <uecker@eecs.berkeley.edu>
6202 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6203 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6205 2015-05-05 Jason Merrill <jason@redhat.com>
6207 * c.opt (Wterminate): New.
6209 2015-04-30 Marek Polacek <polacek@redhat.com>
6211 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6212 require that the non-constant be of a boolean type.
6214 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6216 * c-common.c (handle_section_attribute): Refactor to reduce
6217 nesting and distinguish between error cases.
6219 2015-04-29 Marek Polacek <polacek@redhat.com>
6222 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6225 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6227 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6228 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6229 HOST_BITS_PER_WIDE_INT.
6231 2015-04-28 Tom de Vries <tom@codesourcery.com>
6233 PR tree-optimization/65887
6234 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6236 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6237 Pierre-Marie de Rodat <derodat@adacore.com>
6239 * c-ada-spec.c (in_function): Delete.
6240 (dump_generic_ada_node): Do not change in_function and remove the
6241 redundant code dealing with it.
6242 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6243 (print_ada_methods): Output the static member functions in a nested
6244 package after the regular methods as well as associated renamings.
6246 2015-04-24 Marek Polacek <polacek@redhat.com>
6249 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6250 and OPT_Wshift_count_overflow.
6253 * c-common.c (warn_logical_operator): Warn if the operands have the
6256 2015-04-24 Marek Polacek <polacek@redhat.com>
6259 * c-common.c (warn_logical_operator): Bail if either operand comes
6260 from a macro expansion.
6262 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6265 * c-common.c (c_default_pointer_mode): Add definition.
6266 * c-common.h (c_default_pointer_mode): Add declaration.
6268 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6270 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6271 on record_builtin_type argument.
6273 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6276 * c-common.c (warn_logical_not_parentheses): Don't warn for
6279 2015-03-07 Marek Polacek <polacek@redhat.com>
6282 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6283 before trying to figure out whether we have a flexible array member.
6285 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6286 Jonathan Wakely <jwakely.gcc@gmail.com>
6288 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6290 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6293 * c-ada-spec.c (print_destructor): Remove obsolete code.
6295 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6297 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6298 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6299 DECL_TEMPLATE_RESULT emulations.
6300 (dump_ada_template)): Add guard for TYPE_METHODS.
6302 2015-02-27 Marek Polacek <polacek@redhat.com>
6305 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6307 2015-02-27 Kai Tietz <ktietz@redhat.com>
6310 * c-pragma.c (handle_pragma_weak): Do not try to create
6311 weak/alias of declarations not being function, or variable
6314 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6317 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6319 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6321 2015-02-16 Marek Polacek <polacek@redhat.com>
6324 * c-format.c (check_format_types): Handle null param.
6326 2015-02-13 Marek Polacek <polacek@redhat.com>
6329 * c-format.c (check_format_types): Don't warn about different
6330 signedness if the original value is in the range of WANTED_TYPE.
6332 2015-02-12 Jason Merrill <jason@redhat.com>
6335 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6336 to the current highest version.
6337 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6339 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6343 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6344 instead of RDIV_EXPR. Use build_binary_op instead of
6347 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6349 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6350 to pass input_location as first argument.
6352 2015-01-23 Tom de Vries <tom@codesourcery.com>
6355 * c.opt (fopenacc): Mark as LTO option.
6357 2015-01-23 Tom de Vries <tom@codesourcery.com>
6360 * c.opt (fopenmp): Mark as LTO option.
6362 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6365 * cilk.c (fill_decls_vec): Only put decls into vector v.
6366 (compare_decls): Fix up formatting.
6368 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6371 * cilk.c: Include vec.h.
6372 (struct cilk_decls): New structure.
6373 (wrapper_parm_cb): Split this function to...
6374 (fill_decls_vec): ...this...
6375 (create_parm_list): ...and this.
6376 (compare_decls): New function.
6377 (for_local_cb): Remove.
6378 (wrapper_local_cb): Ditto.
6379 (build_wrapper_type): For now first traverse and fill vector of
6380 declarations then sort it and then deal with sorted vector.
6381 (cilk_outline): Ditto.
6382 (declare_one_free_variable): Ditto.
6384 2015-01-21 Jason Merrill <jason@redhat.com>
6387 * c-format.c (check_format_arg): Call decl_constant_value.
6389 2015-01-19 Martin Liska <mliska@suse.cz>
6391 * c-common.c (handle_noicf_attribute): New function.
6393 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6394 Bernd Schmidt <bernds@codesourcery.com>
6395 James Norris <jnorris@codesourcery.com>
6396 Cesar Philippidis <cesar@codesourcery.com>
6397 Ilmir Usmanov <i.usmanov@samsung.com>
6398 Jakub Jelinek <jakub@redhat.com>
6400 * c.opt (fopenacc): New option.
6401 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6402 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6404 * c-common.h (c_finish_oacc_wait): New prototype.
6405 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6406 (c_finish_oacc_wait): New function.
6407 * c-pragma.c (oacc_pragmas): New variable.
6408 (c_pp_lookup_pragma, init_pragma): Handle it.
6409 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6410 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6411 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6412 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6413 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6414 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6415 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6416 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6417 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6418 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6419 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6420 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6421 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6422 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6423 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6424 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6425 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6426 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6427 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6428 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6429 PRAGMA_OACC_CLAUSE_WORKER.
6431 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6433 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6434 for the new option fstack-protector_explicit.
6435 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6436 (handle_stack_protect_attribute): New function.
6438 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6440 * c.opt: New option -Warray-bounds=.
6442 2015-01-09 Michael Collison <michael.collison@linaro.org>
6444 * array-notation-common.c: Include hash-set.h, machmode.h,
6445 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6446 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6447 * c-ada-spec.c: Ditto.
6448 * c-cilkplus.c: Ditto.
6449 * c-common.c: Include input.h due to flattening of tree.h.
6450 Define macro GCC_C_COMMON_C.
6451 * c-common.h: Flatten tree.h header files into c-common.h.
6452 Remove include of tree-core.h.
6453 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6454 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6455 fold-const.h, wide-int.h, and inchash.h due to
6456 flattening of tree.h.
6458 * c-format.c: Flatten tree.h header files into c-common.h.
6459 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6460 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6461 fold-const.h, wide-int.h, and inchash.h due to
6462 flattening of tree.h.
6463 * c-dump.c: Include hash-set.h, machmode.h,
6464 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6465 fold-const.h, wide-int.h, and inchash.h due to
6466 flattening of tree.h.
6467 * c-format.c: Include hash-set.h, machmode.h,
6468 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6469 fold-const.h, wide-int.h, inchash.h and real.h due to
6470 flattening of tree.h.
6471 * c-gimplify.c: Include hash-set.h, machmode.h,
6472 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6473 fold-const.h, wide-int.h, and inchash.h due to
6474 flattening of tree.h.
6480 * c-ppoutput.c: Ditto.
6481 * c-pragma.c: Ditto.
6482 * c-pretty-print.c: Ditto.
6483 * c-semantics.c: Ditto.
6485 * stub-objc.c: Ditto.
6487 2015-01-08 Jason Merrill <jason@redhat.com>
6489 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6490 do_ubsan_in_current_function.
6491 (ubsan_maybe_instrument_reference_or_call): Likewise.
6492 * c-ubsan.h: Declare it.
6494 2015-01-08 Mike Stump <mikestump@comcast.net>
6496 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6498 2015-01-07 Marek Polacek <polacek@redhat.com>
6501 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6502 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6504 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6507 * c.opt (Wsuggest-override): New option.
6509 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6511 Update copyright years.
6513 2015-01-05 Marek Polacek <polacek@redhat.com>
6516 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6518 * c-common.h (warn_array_subscript_with_type_char): Update
6521 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6523 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6524 Control macro with flag_sized_deallocation.
6526 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6528 * c.opt (Wdiscarded-array-qualifiers): New option.
6530 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6532 PR preprocessor/63831
6533 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6534 and __has_cpp_attribute here.
6535 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6536 c_common_has_attribute.
6537 * c-common.h (c_common_has_attribute): New prototype.
6538 * c-lex.c (init_c_lex): Set cb->has_attribute to
6539 c_common_has_attribute instead of cb_has_attribute.
6540 (get_token_no_padding): New function.
6541 (cb_has_attribute): Renamed to ...
6542 (c_common_has_attribute): ... this. No longer static. Use
6543 get_token_no_padding, require ()s, don't build TREE_LIST
6544 unnecessarily, fix up formatting, adjust diagnostics, call
6547 2014-12-15 Jason Merrill <jason@redhat.com>
6549 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6550 (-Wsized-deallocation): New.
6551 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6552 to on in C++14 and up.
6554 2014-12-11 Jason Merrill <jason@redhat.com>
6556 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6558 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6559 we aren't complaining about VLAs.
6561 2014-12-06 Marek Polacek <polacek@redhat.com>
6563 PR tree-optimization/64183
6564 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6565 shift-expression if it is integer_type_node. Use types_compatible_p.
6567 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6569 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6570 last argument from create_tmp_var_raw and create_tmp_var calls.
6571 * cilk.c (gimplify_cilk_spawn): Likewise.
6572 * c-omp.c (c_finish_omp_atomic): Likewise.
6574 2014-11-28 Marek Polacek <polacek@redhat.com>
6576 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6577 instead of unsigned_type_node.
6579 2014-11-28 Marek Polacek <polacek@redhat.com>
6582 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6584 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6585 expression to unsigned_type_node.
6587 2014-11-20 Mark Wielaard <mjw@redhat.com>
6590 * c-opts.c (set_std_c89): Set lang_hooks.name.
6591 (set_std_c99): Likewise.
6592 (set_std_c11): Likewise.
6593 (set_std_cxx98): Likewise.
6594 (set_std_cxx11): Likewise.
6595 (set_std_cxx14): Likewise.
6596 (set_std_cxx1z): Likewise.
6598 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6601 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6602 return type to bool.
6603 * c-common.c: Include gimple-expr.h.
6604 (convert_vector_to_pointer_for_subscript): Change return type to
6605 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6606 and copy it into a TARGET_EXPR and use that instead of *vecp
6609 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6611 Merger of git branch "gimple-classes-v2-option-3".
6612 * ChangeLog.gimple-classes: New.
6613 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6614 from being just a vec<gimple> to a vec<gbind *>.
6616 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6619 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6620 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6621 get_pointer_alignment for non-pointers. Use ptype, or if it is
6622 reference type, corresponding pointer type, as type of kind
6624 (ubsan_maybe_instrument_reference,
6625 ubsan_maybe_instrument_member_call): Adjust callers.
6627 2014-11-15 Marek Polacek <polacek@redhat.com>
6630 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6632 (extract_array_notation_exprs): Return for NULL node.
6634 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6636 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6637 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6639 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6642 * c-common.c (check_builtin_function_arguments): Handle
6643 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6645 2014-11-10 Andi Kleen <ak@linux.intel.com>
6648 * c-common.h (check_no_cilk): Declare.
6649 * cilk.c (get_error_location): New function.
6650 (check_no_cilk): Dito.
6652 2014-11-10 Andi Kleen <ak@linux.intel.com>
6654 * cilk.c (recognize_spawn): Use expression location
6657 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6659 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6661 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6663 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6664 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6665 (__cpp_range_based_for, __cpp_initializer_lists,
6666 __cpp_delegating_constructors, __cpp_nsdmi,
6667 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6668 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6669 __has_cpp_attribute.
6670 * c-lex.c (cb_has_attribute): New callback CPP function;
6671 (init_c_lex): Set has_attribute callback.
6673 2014-11-04 Richard Biener <rguenther@suse.de>
6675 * c-common.c (shorten_compare): Do not shorten mixed
6676 DFP and non-DFP compares.
6678 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6680 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6681 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6682 Commentary and rearrangement of tests.
6683 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6684 Commentary and rearrangement of tests.
6685 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
6686 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6688 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6690 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6691 enum from machine_mode.
6693 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6695 * c-common.c: Adjust include files.
6696 * c-gimplify.c: Ditto.
6698 * c-pragma.c: Ditto.
6701 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6703 * c-gimplify.c: Adjust include files.
6705 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6708 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6709 c_common_initialize_diagnostics.
6710 * c-common.h: Likewise.
6712 2014-10-24 Marek Polacek <polacek@redhat.com>
6715 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6716 print "struct"/"union"/"enum" for typedefed names.
6718 2014-10-23 Marek Polacek <polacek@redhat.com>
6720 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6723 2014-10-22 Jakub Jelinek <jakub@redhat.com>
6724 Yury Gribov <y.gribov@samsung.com>
6726 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6727 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6728 instead of flag_sanitize_recover as bool flag.
6730 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6732 * cilk.c: Revert previous change.
6734 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6737 * cilk.c: Include vec.h.
6738 (struct cilk_decls): New structure.
6739 (wrapper_parm_cb): Split this function to...
6740 (fill_decls_vec): ...this...
6741 (create_parm_list): ...and this.
6742 (compare_decls): New function.
6743 (for_local_cb): Remove.
6744 (wrapper_local_cb): Ditto.
6745 (build_wrapper_type): For now first traverse and fill vector of
6746 declarations then sort it and then deal with sorted vector.
6747 (cilk_outline): Ditto.
6748 (declare_one_free_variable): Ditto.
6750 2014-10-17 Marek Polacek <polacek@redhat.com>
6752 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6753 * c.opt (Wimplicit-int): Initialize to -1.
6755 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6757 * c-pragma.c: Adjust include files.
6758 * c-semantics.c: Likewise.
6760 2014-10-16 DJ Delorie <dj@redhat.com>
6762 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6765 2014-10-14 Jason Merrill <jason@redhat.com>
6768 * c-common.h (CPP_PREPARSED_EXPR): New.
6769 (N_CP_TTYPES): Adjust.
6771 2014-10-15 Marek Polacek <polacek@redhat.com>
6773 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6775 2014-10-14 DJ Delorie <dj@redhat.com>
6777 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6778 types, not just __int128.
6779 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6780 types, not just __int128.
6781 (cpp_atomic_builtins): Round pointer sizes up.
6782 (type_suffix): Use type precision, not specific types.
6783 * c-common.c (c_common_reswords): Remove __int128 special case.
6784 (c_common_type_for_size): Check for all __intN types, not just
6786 (c_common_type_for_mode): Likewise.
6787 (c_common_signed_or_unsigned_type): Likewise.
6788 (c_build_bitfield_integer_type): Likewise.
6789 (c_common_nodes_and_builtins): Likewise.
6790 (keyword_begins_type_specifier): Likewise.
6791 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6794 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6796 * c-common.c: Use hash_table instead of hashtab.
6798 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6800 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
6803 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
6808 * c-common.c (warn_logical_operator): Punt for vectors.
6810 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6812 Implement SD-6: SG10 Feature Test Recommendations
6813 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6814 macros and the __has_header macro.
6816 2014-09-30 Jason Merrill <jason@redhat.com>
6818 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6819 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6820 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6822 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6823 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6825 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6826 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6828 2014-09-24 Marek Polacek <polacek@redhat.com>
6832 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6834 2014-09-23 Andi Kleen <ak@linux.intel.com>
6836 * c-common.c (handle_no_reorder_attribute): New function.
6837 (c_common_attribute_table): Add no_reorder attribute.
6839 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6841 * c-cppbuiltin.c (c_cpp_builtins): Define
6842 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6845 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6847 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6848 for supported floating-point modes.
6850 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6852 * c.opt (Wpsabi): Use LangEnabledBy.
6853 * c-opts.c (c_common_handle_option): Do not handle here.
6855 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6857 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6858 macros for floating-point modes.
6860 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
6863 * c-cppbuiltin.c (builtin_define_float_constants): Correct
6864 __*_DENORM_MIN__ without denormals.
6866 2014-09-10 Jakub Jelinek <jakub@redhat.com>
6868 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6869 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6870 ubsan_create_data callers.
6871 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
6872 index is constant or BIT_AND_EXPR with constant mask and is
6873 small enough for the bound.
6874 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
6875 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
6877 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6879 * c.opt: Add CppReason to various flags.
6880 (Wdate-time): Re-sort.
6881 * c-common.c: Include c-common.h earlier.
6882 (struct reason_option_codes_t): Delete.
6883 (c_option_controlling_cpp_error): Prefix global type and struct
6886 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6888 * c.opt (Wnormalized): New.
6889 (Wnormalized=): Use Enum and Reject Negative.
6890 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
6892 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6894 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
6895 digits of floating-point modes if -fbuilding-libgcc.
6897 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6899 * c-cppbuiltin.c (c_cpp_builtins): Also define
6900 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
6901 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
6902 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
6903 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
6904 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
6905 __LIBGCC_STACK_GROWS_DOWNWARD__,
6906 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
6907 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
6908 __LIBGCC_DWARF_FRAME_REGISTERS__,
6909 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
6910 __LIBGCC_STACK_POINTER_REGNUM__ and
6911 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
6912 (builtin_define_with_value): Handle backslash-escaping in string
6915 2014-09-05 Richard Biener <rguenther@suse.de>
6918 * c-format.c (check_format_arg): Properly handle
6919 effectively signed POINTER_PLUS_EXPR offset.
6921 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6923 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
6924 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
6925 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
6927 * c-opts.c (c_common_handle_option): Do not handle here.
6928 (sanitize_cpp_opts): Likewise.
6929 * c-common.c (struct reason_option_codes_t): Handle
6930 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
6932 2014-09-03 Marek Polacek <polacek@redhat.com>
6934 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
6936 2014-09-02 Jakub Jelinek <jakub@redhat.com>
6937 Balaji V. Iyer <balaji.v.iyer@intel.com>
6938 Igor Zamyatin <igor.zamyatin@intel.com>
6940 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
6941 * c-common.c (c_common_reswords): Added _Cilk_for.
6942 * c-common.h (enum rid): Added RID_CILK_FOR.
6943 (cilk_for_number_of_iterations): Add declaration.
6944 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
6946 * c-pragma.c (init_pragma): Register "grainsize" pragma.
6947 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
6949 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6951 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
6952 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
6953 Wundef): Use CPP, Var and Init.
6954 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
6956 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6958 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
6959 * c-opts.c (c_common_handle_option): Do not handle here.
6961 2014-08-25 Jason Merrill <jason@redhat.com>
6963 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
6964 -std=c++14 and -std=gnu++14, rather than the reverse.
6965 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
6966 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
6967 * c-common.h (cxx_dialect): Remove cxx1y.
6969 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
6971 * c-common.h (enum cxx_dialect): Add cxx14.
6972 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
6973 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
6974 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
6976 2014-08-22 Jason Merrill <jason@redhat.com>
6978 * c.opt (std=gnu++17): Fix alias.
6980 2014-08-22 Marek Polacek <polacek@redhat.com>
6983 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
6984 check for vector types. Drop LHS argument.
6985 * c-common.h (warn_logical_not_parentheses): Adjust.
6987 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6989 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
6990 (Wmultichar): Likewise.
6991 (Wdate-time): Use C-family languages instead of Common. Use CPP
6993 * c-opts.c (c_common_handle_option): Do not handle the above
6995 (sanitize_cpp_opts): Likewise.
6997 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7000 * c-opts.c: Include tree-diagnostics.h.
7001 (c_diagnostic_finalizer): New.
7002 (c_common_initialize_diagnostics): Use it.
7004 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7006 PR preprocessor/51303
7007 * c-common.c (struct reason_option_codes_t option_codes):
7008 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7010 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7014 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7015 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7016 (c_common_post_options): Call init_global_opts_from_cpp.
7017 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7019 2014-08-19 Marek Polacek <polacek@redhat.com>
7022 * c-common.c (maybe_warn_bool_compare): New function.
7023 * c-common.h (maybe_warn_bool_compare): Declare.
7024 * c.opt (Wbool-compare): New option.
7026 2014-08-19 Marek Polacek <polacek@redhat.com>
7028 * c.opt (Wc99-c11-compat): New option.
7030 2014-08-19 Marek Polacek <polacek@redhat.com>
7032 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7033 to warn_c90_c99_compat.
7034 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7037 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7038 Steven Bosscher <steven@gcc.gnu.org>
7041 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7042 format_check_results.
7043 (check_function_format): Use true and add comment for boolean
7045 (finish_dollar_format_checking): Use explicit location when warning.
7046 (check_format_info): Likewise.
7047 (check_format_arg): Set extra_arg_loc and format_string_loc.
7048 (check_format_info_main): Use explicit location when warning.
7049 (check_format_types): Pass explicit location.
7050 (format_type_warning): Likewise.
7052 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7055 * c-format.c: Handle Fortran flags.
7057 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7060 * array-notation-common.c (find_rank): Added handling for other
7061 types of references.
7063 2014-08-10 Marek Polacek <polacek@redhat.com>
7066 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7067 * c.opt (Wc90-c99-compat): Add option.
7069 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7071 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7073 2014-08-03 Marek Polacek <polacek@redhat.com>
7075 * c-common.c (check_case_value): Add location_t parameter. Use it.
7076 (c_add_case_label): Pass loc to check_case_value.
7078 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7080 * cilk.c: Use hash_map instead of pointer_map.
7082 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7084 * c-gimplify.c: Use hash_set instead of pointer_set.
7086 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7089 * array-notation-common.c (extract_array_notation_exprs): Handling
7092 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7094 * c-common.h (min_align_of_type): Removed prototype.
7095 * c-common.c (min_align_of_type): Removed.
7096 * c-ubsan.h (ubsan_maybe_instrument_reference,
7097 ubsan_maybe_instrument_member_call): New prototypes.
7098 * c-ubsan.c: Include stor-layout.h and builtins.h.
7099 (ubsan_maybe_instrument_reference_or_call,
7100 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7103 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7106 * c.opt (-Wreturn-local-addr): Move to common.opt.
7108 2014-07-30 Jason Merrill <jason@redhat.com>
7113 * c.opt (-fuse-all-virtuals): New.
7115 2014-07-30 Tom Tromey <tromey@redhat.com>
7118 * c.opt (Wdesignated-init): New option.
7119 * c-common.c (c_common_attribute_table): Add "designated_init".
7120 (handle_designated_init): New function.
7122 2014-07-24 Marek Polacek <polacek@redhat.com>
7125 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7127 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7129 PR preprocessor/60723 - missing system-ness marks for macro tokens
7130 * c-ppoutput.c (struct print::prev_was_system_token): New data
7132 (init_pp_output): Initialize it.
7133 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7134 (do_line_change): Return a flag saying if a line marker was
7136 (scan_translation_unit): Detect if the system-ness of the token we
7137 are about to emit is different from the one of the previously
7138 emitted token. If so, emit a line marker. Avoid emitting useless
7139 adjacent line markers. Avoid emitting line markers for tokens
7140 originating from the expansion of built-in macros.
7141 (scan_translation_unit_directives_only): Adjust.
7143 2014-07-15 Marek Polacek <polacek@redhat.com>
7145 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7146 TYPE_MAX_VALUE is NULL.
7148 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7151 * c.opt (Wmemset-transposed-args): New warning.
7153 2014-07-10 Jason Merrill <jason@redhat.com>
7157 * c.opt (-fuse-all-virtuals): New.
7159 2014-07-09 Richard Biener <rguenther@suse.de>
7162 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7163 using unsigned arithmetic if overflow does not wrap instead of
7164 if overflow is undefined.
7166 2014-07-06 Marek Polacek <polacek@redhat.com>
7169 * c.opt (Wsizeof-array-argument): New option.
7171 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7173 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7174 comments->count <= 1, as comments->entries might be NULL.
7176 2014-07-01 Marek Polacek <polacek@redhat.com>
7178 * c.opt (Wint-conversion): New option.
7180 2014-07-01 Marek Polacek <polacek@redhat.com>
7183 * c.opt (Wincompatible-pointer-types): New option.
7185 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7188 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7189 Do not discard TYPE_QUALS of type.
7191 2014-06-26 Jason Merrill <jason@redhat.com>
7193 * c-common.h (enum cxx_dialect): Add cxx1z.
7194 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7195 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7197 2014-06-26 Teresa Johnson <tejohnson@google.com>
7199 * c-common.h (get_dump_info): Declare.
7200 * c-gimplify.c (c_genericize): Use saved dump files.
7201 * c-opts.c (c_common_parse_file): Begin and end dumps
7202 once around parsing invocation.
7203 (get_dump_info): New function.
7205 2014-06-23 Marek Polacek <polacek@redhat.com>
7206 Andrew MacLeod <amacleod@redhat.com>
7209 * c-common.c (get_atomic_generic_size): Don't segfault if the
7210 type doesn't have a size.
7212 2014-06-20 Marek Polacek <polacek@redhat.com>
7214 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7215 (ubsan_walk_array_refs_r): New function.
7216 (c_genericize): Instrument array bounds.
7217 * c-ubsan.c: Include "internal-fn.h".
7218 (ubsan_instrument_division): Mark instrumented arrays as having
7219 side effects. Adjust ubsan_type_descriptor call.
7220 (ubsan_instrument_shift): Likewise.
7221 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7222 (ubsan_instrument_bounds): New function.
7223 (ubsan_array_ref_instrumented_p): New function.
7224 (ubsan_maybe_instrument_array_ref): New function.
7225 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7226 (ubsan_array_ref_instrumented_p): Declare.
7227 (ubsan_maybe_instrument_array_ref): Declare.
7229 2014-06-20 Hale Wang <hale.wang@arm.com>
7232 * c.opt (fshort-enums): Add to LTO.
7233 * c.opt (fshort-wchar): Likewise.
7235 2014-06-16 Marek Polacek <polacek@redhat.com>
7238 * c.opt (Wswitch-bool): Add Var.
7240 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7243 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7244 #pragma omp target teams or
7245 #pragma omp {,target }teams distribute simd.
7247 2014-06-12 Jason Merrill <jason@redhat.com>
7249 * c.opt (Wabi=, fabi-compat-version): New.
7250 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7251 (c_common_post_options): Handle flag_abi_compat_version default.
7252 Disallow -fabi-compat-version=1.
7253 * c-common.h (abi_version_crosses): New.
7255 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7257 * c-common.c (handle_section_attribute): Update handling for
7258 section names that are no longer trees.
7260 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7263 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7264 (omp_pragmas): ... back here.
7266 2014-06-05 Marek Polacek <polacek@redhat.com>
7269 * c-common.c (warn_logical_not_parentheses): New function.
7270 * c-common.h (warn_logical_not_parentheses): Declare.
7271 * c.opt (Wlogical-not-parentheses): New option.
7273 2014-06-04 Marek Polacek <polacek@redhat.com>
7276 * c-common.c (check_case_bounds): Add location parameter.
7278 (c_add_case_label): Pass loc to check_case_bounds.
7280 2014-06-03 Marek Polacek <polacek@redhat.com>
7283 * c.opt (Wswitch-bool): New option.
7285 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7287 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7289 (record_types_used_by_current_var_decl): Move prototype to where
7292 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7293 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7294 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7296 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7298 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7299 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7301 * c-pretty-print.c (pp_c_void_constant): New function.
7302 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7303 (c_pretty_printer::expression): Handle VOID_CST.
7304 * cilk.c (extract_free_variables): Likewise.
7305 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7306 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7308 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7310 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7311 * c-pragma.c (push_alignment): Adjust.
7312 (handle_pragma_push_options): Likewise.
7314 2014-05-09 Marek Polacek <polacek@redhat.com>
7317 * c-common.c (check_user_alignment): Return -1 if alignment is error
7319 (handle_aligned_attribute): Don't call default_conversion on
7321 (handle_vector_size_attribute): Likewise.
7322 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7323 (handle_sentinel_attribute): Call default_conversion and allow even
7324 integral types as an argument.
7326 2014-05-08 Marek Polacek <polacek@redhat.com>
7329 * c-common.c (min_align_of_type): New function factored out from...
7330 (c_sizeof_or_alignof_type): ...here.
7331 * c-common.h (min_align_of_type): Declare.
7333 2014-05-08 Marek Polacek <polacek@redhat.com>
7336 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7337 parameter type of main.
7339 2014-05-07 DJ Delorie <dj@redhat.com>
7341 * c-cppbuiltin.c (print_bits_of_hex): New.
7342 (builtin_define_type_minmax): Print values using hex so as not to
7343 require a pre-computed list of string values.
7345 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7346 Mike Stump <mikestump@comcast.net>
7347 Richard Sandiford <rdsandiford@googlemail.com>
7349 * c-ada-spec.c: Include wide-int.h.
7350 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7351 (dump_generic_ada_node): Use wide-int interfaces.
7352 * c-common.c: Include wide-int-print.h.
7353 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7354 (pointer_int_sum): Use wide-int interfaces.
7355 (c_common_nodes_and_builtins): Use make_int_cst.
7356 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7357 (handle_alloc_size_attribute): Use wide-int interfaces.
7358 (get_nonnull_operand): Likewise.
7359 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7360 * c-lex.c: Include wide-int.h.
7361 (narrowest_unsigned_type): Take a widest_int rather than two
7363 (narrowest_signed_type): Likewise.
7364 (interpret_integer): Update accordingly. Use wide-int interfaces.
7365 (lex_charconst): Use wide-int interfaces.
7366 * c-pretty-print.c: Include wide-int.h.
7367 (pp_c_integer_constant): Use wide-int interfaces.
7368 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7369 INT_CST_LT_UNSIGNED.
7371 2014-05-06 Richard Biener <rguenther@suse.de>
7373 * c-opts.c (c_common_post_options): For -freestanding,
7374 -fno-hosted and -fno-builtin disable pattern recognition
7375 if not enabled explicitely.
7377 2014-05-02 Marek Polacek <polacek@redhat.com>
7379 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7381 2014-05-01 Marek Polacek <polacek@redhat.com>
7384 * c.opt (Wdiscarded-qualifiers): Add.
7386 2014-04-30 Marek Polacek <polacek@redhat.com>
7388 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7389 INT_MIN / -1 sanitization only for integer types.
7391 2014-04-25 Marek Polacek <polacek@redhat.com>
7394 * c-common.c (handle_noinline_attribute): Warn if the attribute
7395 conflicts with always_inline attribute.
7396 (handle_always_inline_attribute): Warn if the attribute conflicts
7397 with noinline attribute.
7399 2014-04-25 Marek Polacek <polacek@redhat.com>
7402 * c-common.c (check_main_parameter_types): Warn about variadic main.
7404 2014-04-24 Mike Stump <mikestump@comcast.net>
7406 * c.opt (Wshadow-ivar): Default to on.
7408 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7410 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7412 2014-04-23 Marek Polacek <polacek@redhat.com>
7414 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7416 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7419 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7420 if flag_sanitize_undefined_trap_on_error.
7421 (ubsan_instrument_division, ubsan_instrument_shift,
7422 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7423 if !flag_sanitize_recover.
7425 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7428 * c-common.c (registered_builtin_types): Make non-static.
7429 * c-common.h (registered_builtin_types): Declare.
7431 2014-04-14 Richard Biener <rguenther@suse.de>
7432 Marc Glisse <marc.glisse@inria.fr>
7435 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7436 apply may-alias the scalar pointer type when applicable.
7438 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7441 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7442 as possible argument for Cilk_spawn.
7444 2014-04-11 Tobias Burnus <burnus@net-b.de>
7447 * c.opt (Wformat-signedness): Add
7448 * c-format.c(check_format_types): Use it.
7450 2014-04-11 Jason Merrill <jason@redhat.com>
7453 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7454 default_conversion for an array argument.
7456 2014-04-08 Marek Polacek <polacek@redhat.com>
7459 * c-ubsan.c: Include asan.h.
7460 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7462 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7464 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7466 2014-04-02 Marek Polacek <polacek@redhat.com>
7468 * c-common.h (c_expand_expr): Remove declaration.
7470 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7473 * c-common.c (add_atomic_size_parameter): When creating new
7474 params vector, push the size argument first.
7476 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7478 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7479 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7480 ubsan_create_data callers.
7482 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7485 * c-opts.c (c_finish_options): Restore cb_file_change call to
7488 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7491 * c-pragma.c (apply_pragma_weak): Only look at
7492 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7493 DECL_ASSEMBLER_NAME_SET_P (decl).
7494 (maybe_apply_pending_pragma_weaks): Exit early if
7495 vec_safe_is_empty (pending_weaks) rather than only when
7497 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7498 set assembler name back to NULL afterwards.
7500 2014-03-11 Jason Merrill <jason@redhat.com>
7502 * c.opt: Add -std=gnu++14.
7504 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7506 * c-opts.c (c_common_post_options): Don't override
7507 -ffp-contract=fast if unsafe-math-optimizations is on.
7509 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7511 * c.opt: Enable LTO FE for fshort-double.
7513 2014-03-07 Jason Merrill <jason@redhat.com>
7515 * c.opt: Add -std=c++14.
7517 2014-03-06 Marek Polacek <polacek@redhat.com>
7520 * cilk.c (contains_cilk_spawn_stmt): New function.
7521 (contains_cilk_spawn_stmt_walker): Likewise.
7522 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7523 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7525 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7527 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7528 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7529 even when flag_preprocess_only.
7531 2014-02-26 Jason Merrill <jason@redhat.com>
7535 * c-common.c (shorten_compare): Don't check
7536 c_inhibit_evaluation_warnings.
7538 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7541 * c-common.c (c_common_nodes_and_builtins): When initializing
7542 c_uint{16,32,64}_type_node, also set corresponding
7543 uint{16,32,64}_type_node to the same value.
7546 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7547 for PRAGMA_IVDEP if flag_preprocess_only.
7549 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7552 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7553 if false, add ADD itself, rather than vice versa.
7554 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7555 copy. For SAVE_EXPR, only call merge_tlist once.
7557 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7560 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7562 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7564 (c_common_attribute_table): Add alloc_align and assume_aligned
7567 2014-02-06 Marek Polacek <polacek@redhat.com>
7570 * c-common.c (warn_for_sign_compare): Call warning_at with location
7573 2014-02-05 Marek Polacek <polacek@redhat.com>
7576 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7579 2014-02-04 Marek Polacek <polacek@redhat.com>
7582 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7585 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7589 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7590 handle_vector_size_attribute, handle_nonnull_attribute): Call
7591 default_conversion on the attribute argument.
7592 (handle_nonnull_attribute): Increment the argument number.
7594 2014-01-31 Marek Polacek <polacek@redhat.com>
7597 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7598 build_function_call_vec.
7599 (resolve_overloaded_builtin): Likewise.
7600 * c-common.h (build_function_call_vec): Adjust declaration.
7602 2014-01-30 Marek Polacek <polacek@redhat.com>
7605 * c-common.h (unsafe_conversion_p): Adjust declaration.
7606 (warnings_for_convert_and_check): Likewise.
7607 (convert_and_check): Likewise.
7608 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7609 expansion_point_location_if_in_system_header on it.
7610 (warnings_for_convert_and_check): Add location parameter. Call
7611 expansion_point_location_if_in_system_header on it. Use it.
7612 (convert_and_check): Add location parameter. Use it.
7613 (conversion_warning): Likewise.
7614 (c_add_case_label): Adjust convert_and_check calls.
7615 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7617 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7619 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7621 * c-pragma.c (init_pragma): Likewise.
7624 2014-01-23 Marek Polacek <polacek@redhat.com>
7627 * c-common.c (shorten_compare): Add location_t parameter.
7628 * c-common.h (shorten_binary_op): Adjust declaration.
7630 2014-01-23 Marek Polacek <polacek@redhat.com>
7633 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7634 * c-common.h: Declare it.
7636 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7638 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7639 * c-ada-spec.c (dump_ads): Likewise.
7640 (cpp_check): Likewise.
7641 (dump_ada_specs): Likewise.
7643 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7646 * c-common.c (handle_no_instrument_function_attribute): Allow
7647 no_instrument_function attribute in class member
7648 definition/declaration.
7650 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7653 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7654 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7655 being COMPOUND_EXPR.
7656 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7657 operand a SAVE_EXPR and second MODIFY_EXPR.
7659 2014-01-09 Jakub Jelinek <jakub@redhat.com>
7662 * c-pch.c (c_common_write_pch): Call
7663 prepare_target_option_nodes_for_pch.
7665 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7667 Update copyright years
7669 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7671 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7672 the copyright notice.
7674 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7676 * c-ada-spec.c (print_constructor): New function.
7677 (print_destructor): Retrieve the origin of the destructor.
7678 (print_ada_declaration): Revamp handling of constructors/destructors.
7680 2013-12-23 Stuart Hastings <stuart@apple.com>
7681 Bill Maddox <maddox@google.com>
7682 Jason Merrill <jason@redhat.com>
7684 * c.opt: Add -fdeclone-ctor-dtor.
7685 * c-opts.c (c_common_post_options): Default to on iff -Os.
7687 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7689 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7691 * c-pragma.h (enum pragma_cilk_clause): Remove.
7692 (enum pragma_omp_clause): Added the following fields:
7693 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7694 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7695 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7696 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7697 PRAGMA_CILK_CLAUSE_UNIFORM.
7700 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7702 * cilk.c (cilk_outline): Made this function non-static.
7703 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7704 (create_cilk_wrapper): Added a new parameter: a function pointer.
7705 (c_install_body_w_frame_cleanup): Remove
7706 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7707 * c-common.h (cilk_outline): New prototype.
7708 (gimplify_cilk_spawn): Removed two parameters.
7709 (cilk_install_body_with_frame_cleanup): New prototype.
7710 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7711 CILK_SPAWN_STMT case.
7713 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7715 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7717 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7718 (int_array_type_node): Remove.
7719 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7721 2013-12-05 Marek Polacek <polacek@redhat.com>
7724 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7725 [ADJUST_FIELD_ALIGN].
7727 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7730 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7731 and check field alignment if set.
7732 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7733 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7735 2013-12-04 Jakub Jelinek <jakub@redhat.com>
7736 Marek Polacek <polacek@redhat.com>
7738 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7739 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7741 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7744 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7747 2013-11-29 Jakub Jelinek <jakub@redhat.com>
7750 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7751 goto invalid. If it is error_mark_node, don't issue further
7754 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7756 * c.opt (Wopenmp-simd): New.
7758 2013-11-22 Jakub Jelinek <jakub@redhat.com>
7760 * c-ubsan.h (ubsan_instrument_return): New prototype.
7761 * c-ubsan.c (ubsan_instrument_return): New function.
7763 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7765 * c-common.c: Add required include files from gimple.h.
7766 * c-gimplify.c: Likewise.
7769 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7771 * c-common.c (unsafe_conversion_p): Remove use of
7772 EXPR_LOC_OR_HERE macro.
7773 (conversion_warning): Likewise.
7774 (warnings_for_convert_and_check): Likewise.
7775 (warn_for_collisions_1): Likewise.
7776 (shorten_compare): Likewise, and remove use of in_system_header
7777 macro, using the location from the former.
7778 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7779 (cb_def_pragma): Remove use of in_system_header macro.
7780 (lex_string): Likewise.
7781 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7783 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7784 Mike Stump <mikestump@comcast.net>
7785 Richard Sandiford <rdsandiford@googlemail.com>
7787 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7788 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7789 tree_fits_shwi_p or tree_fits_uhwi_p.
7790 (dump_generic_ada_node): Likewise.
7791 * c-format.c (check_format_arg): Likewise.
7792 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7794 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7796 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7798 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7801 * c-common.c (unsafe_conversion_p): Make this function
7802 return an enumeration with more detail.
7803 (conversion_warning): Use the new return type of
7804 unsafe_conversion_p to separately warn either about conversions
7805 that lower floating point number precision or about the other
7806 kinds of conversions.
7807 * c-common.h (enum conversion_safety): New enumeration.
7808 (unsafe_conversion_p): switching return type to
7809 conversion_safety enumeration.
7810 * c.opt: Adding new warning -Wfloat-conversion and
7811 enabling it with -Wconversion.
7813 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7815 * c-opts.c: Include plugin.h.
7816 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
7818 2013-11-19 Marek Polacek <polacek@redhat.com>
7820 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7822 (ubsan_instrument_shift): Likewise.
7823 (ubsan_instrument_vla): Likewise.
7825 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7827 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7828 cast to unsigned type.
7830 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7832 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7834 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7835 rather than tree_low_cst.
7837 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7839 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7840 tree_to_uhwi throughout.
7842 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7844 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7845 tree_low_cst (..., 0) with tree_to_shwi throughout.
7847 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7849 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7850 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7852 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7854 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7855 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7857 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
7859 * c-cilkplus.c: New file.
7860 * c-common.c (readonly_error): Add location argument.
7861 * c-common.h (readonly_error): Same.
7862 (c_finish_cilk_clauses): Protoize.
7863 (c_check_cilk_loop): Same.
7864 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
7865 Do not fail on error_mark_node.
7866 Abstract increment canonicalization to here...
7867 (c_omp_for_incr_canonicalize_ptr): New.
7868 c-pragma.c (init_pragma): Register "simd" pragma.
7869 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
7870 (enum pragma_cilk_clause): New.
7872 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
7874 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
7875 wchar_type and host_integerp checks.
7877 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
7879 * c-common.c: Likewise.
7880 * c-gimplify.c: Likewise.
7883 2013-11-14 Diego Novillo <dnovillo@google.com>
7885 * c-common.c: Include fold-const.h.
7886 Include stor-layout.h.
7888 Include stringpool.h.
7891 Include trans-mem.h.
7892 * c-cppbuiltin.c: Include stor-layout.h.
7893 Include stringpool.h.
7894 * c-format.c: Include stringpool.h.
7895 * c-lex.c: Include stringpool.h.
7896 Include stor-layout.h.
7897 * c-pragma.c: Include stringpool.h.
7900 Include gcc-symtab.h.
7901 * c-pretty-print.c: Include stor-layout.h.
7903 * cilk.c: Include stringpool.h.
7906 2013-11-13 Joseph Myers <joseph@codesourcery.com>
7908 * c-common.h (enum rid): Add RID_AUTO_TYPE.
7909 * c-common.c (c_common_reswords): Add __auto_type.
7910 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
7912 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
7914 * c-common.c: Include gimplify.h.
7915 * c-gimplify.c: Likewise.
7917 * c-omp.c: Include gimple-expr.h instead of gimple.h.
7918 * c-ubsan.c: Don't include gimple.h.
7920 2013-11-12 Joseph Myers <joseph@codesourcery.com>
7922 * c-common.c (c_common_reswords): Add _Thread_local.
7924 2013-11-09 Joseph Myers <joseph@codesourcery.com>
7926 * c-common.c (atomic_size_supported_p): New function.
7927 (resolve_overloaded_atomic_exchange)
7928 (resolve_overloaded_atomic_compare_exchange)
7929 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
7930 Use it instead of comparing size with a local list of sizes.
7932 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
7933 Joseph Myers <joseph@codesourcery.com>
7935 * c-common.h (enum rid): Add RID_ATOMIC.
7936 * c-common.c (c_common_reswords): Add _Atomic.
7937 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
7938 (keyword_is_type_qualifier): Accept RID_ATOMIC.
7939 * c-format.c (check_format_types): Check for extra _Atomic
7940 qualifiers in format argument.
7941 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
7942 (pp_c_type_qualifier_list): Mention _Atomic in comment.
7944 2013-11-06 Tobias Burnus <burnus@net-b.de>
7946 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
7948 2013-11-06 Joseph Myers <joseph@codesourcery.com>
7950 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
7952 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
7953 to mean lack of IEEE 754 support.
7955 2013-11-05 Tobias Burnus <burnus@net-b.de>
7957 * c.opt (-Wdate-time): New option
7958 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
7960 2013-11-05 Joseph Myers <joseph@codesourcery.com>
7962 * c-cppbuiltin.c (cpp_iec_559_value): Test
7963 flag_excess_precision_cmdline not flag_excess_precision.
7965 2013-11-05 Tobias Burnus <burnus@net-b.de>
7967 * c.opt (fopenmp-simd): New option.
7968 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
7969 (omp_pragmas): ... this new struct.
7970 (c_pp_lookup_pragma): Also walk omp_pragmas.
7971 (init_pragma): Init pragmas for -fopenmp-simd.
7973 2013-11-04 Marek Polacek <polacek@redhat.com>
7976 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
7978 2013-11-04 Joseph Myers <joseph@codesourcery.com>
7980 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
7982 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
7984 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
7986 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
7987 (dump_ada_specs): Adjust prototype of second callback.
7988 * c-ada-spec.c (cpp_check): New global variable.
7989 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
7990 (print_generic_ada_decl): Likewise.
7991 (has_static_fields): Change return type to bool and add guard.
7992 (has_nontrivial_methods): New predicate.
7993 (is_tagged_type): Change return type to bool.
7994 (separate_class_package): Call has_nontrivial_methods.
7995 (pp_ada_tree_identifier): Minor tweaks.
7996 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
7997 (dump_ada_array_domains): Likewise.
7998 (dump_ada_array_type): Likewise.
7999 (dump_template_types): Remove cpp_check parameter and do not pass it to
8000 dump_generic_ada_node.
8001 (dump_ada_template): Likewise.
8002 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8004 (print_ada_methods): Change return type to integer. Remove cpp_check
8005 parameter and do not pass it down.
8006 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8007 dump_generic_ada_node.
8008 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8010 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8011 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8012 value of print_ada_methods.
8013 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8014 Set cpp_check to it before invoking dump_ada_nodes.
8015 (dump_ada_specs): Likewise.
8017 2013-11-03 Marek Polacek <polacek@redhat.com>
8019 * c-ubsan.c: Don't include hash-table.h.
8020 (ubsan_instrument_vla): New function.
8021 * c-ubsan.h: Declare it.
8023 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8025 Automated part of renaming of symtab_node_base to symtab_node.
8027 Patch autogenerated by rename_symtab.py from
8028 https://github.com/davidmalcolm/gcc-refactoring-scripts
8029 revision 58bb219cc090b2f4516a9297d868c245495ee622
8031 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8032 symtab_node_base to symtab_node.
8034 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8036 Implement C++14 digit separators.
8037 * c-lex.c (interpret_float): Remove digit separators from scratch string
8038 before building real literal.
8040 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8042 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8044 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8046 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8048 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8050 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8051 (insert_cilk_frame): New prototype.
8052 (cilk_init_builtins): Likewise.
8053 (gimplify_cilk_spawn): Likewise.
8054 (c_cilk_install_body_w_frame_cleanup): Likewise.
8055 (cilk_detect_spawn_and_unwrap): Likewise.
8056 (cilk_set_spawn_marker): Likewise.
8057 (build_cilk_sync): Likewise.
8058 (build_cilk_spawn): Likewise.
8061 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8063 Patch autogenerated by refactor_symtab.py from
8064 https://github.com/davidmalcolm/gcc-refactoring-scripts
8065 revision 58bb219cc090b2f4516a9297d868c245495ee622
8067 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8068 to a true class hierarchy.
8069 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8071 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8073 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8075 2013-10-26 Jeff Law <law@redhat.com>
8077 * c-common.c (c_define_builtins): Remove mudflap support.
8078 * c.opt: Ignore and warn for mudflap options.
8080 2013-10-24 Tobias Burnus <burnus@net-b.de>
8083 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8084 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8086 2013-10-23 Jason Merrill <jason@redhat.com>
8088 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8090 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8092 * c-common.h (omp_clause_mask::operator !=): New method.
8093 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8094 instead of if (mask & something) tests everywhere.
8096 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8097 201307 instead of 201107.
8098 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8099 (c_common_attribute_table): Add "omp declare target" and
8100 "omp declare simd" attributes.
8101 (handle_omp_declare_target_attribute,
8102 handle_omp_declare_simd_attribute): New functions.
8103 * c-omp.c: Include c-pragma.h.
8104 (c_finish_omp_taskgroup): New function.
8105 (c_finish_omp_atomic): Add swapped argument, if true,
8106 build the operation first with rhs, lhs arguments and use NOP_EXPR
8108 (c_finish_omp_for): Add code argument, pass it down to make_code.
8109 (c_omp_split_clauses): New function.
8110 (c_split_parallel_clauses): Removed.
8111 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8112 c_omp_declare_simd_clauses_to_decls): New functions.
8113 * c-common.h (omp_clause_mask): New type.
8114 (OMP_CLAUSE_MASK_1): Define.
8115 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8116 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8117 omp_clause_mask::operator |, omp_clause_mask::operator &,
8118 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8119 omp_clause_mask::operator ==): New methods.
8120 (enum c_omp_clause_split): New.
8121 (c_finish_omp_taskgroup): New prototype.
8122 (c_finish_omp_atomic): Add swapped argument.
8123 (c_finish_omp_for): Add code argument.
8124 (c_omp_split_clauses): New prototype.
8125 (c_split_parallel_clauses): Removed.
8126 (c_omp_declare_simd_clauses_to_numbers,
8127 c_omp_declare_simd_clauses_to_decls): New prototypes.
8128 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8129 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8130 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8131 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8132 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8133 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8134 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8135 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8136 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8137 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8138 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8139 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8140 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8141 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8142 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8143 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8144 PRAGMA_OMP_CLAUSE_UNIFORM.
8146 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8148 PR tree-optimization/20318
8149 * c-common.c (handle_returns_nonnull_attribute): New function.
8150 (c_common_attribute_table): Add returns_nonnull.
8152 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8155 * c.opt (fcheck-new): Move to common.opt.
8157 2013-09-25 Marek Polacek <polacek@redhat.com>
8158 Jakub Jelinek <jakub@redhat.com>
8161 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8162 an expression if we can prove it is correct.
8163 (ubsan_instrument_division): Likewise. Remove unnecessary
8166 2013-09-18 Marek Polacek <polacek@redhat.com>
8169 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8171 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8173 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8176 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8177 fobjc-gc, freplace-objc-classes): Accept for LTO.
8179 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8181 * c-target.def: New hook
8183 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8186 * c.opt (Wdelete-incomplete): Add.
8188 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8190 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8191 (vector_types_compatible_elements_p): New function.
8192 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8194 (vector_types_compatible_elements_p): Declare.
8196 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8198 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8199 a virtual member function.
8200 (pp_simple_type_specifier): Remove.
8201 (pp_c_type_specifier): Likewise.
8202 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8203 Rename from pp_c_type_specifier. Adjust.
8204 (c_pretty_printer::c_pretty_printer): Do not assign to
8205 simple_type_specifier.
8207 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8209 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8211 (c_pretty_printer::storage_class_specifier): Likewise.
8212 (c_pretty_printer::initializer): Likewise.
8213 (pp_declaration): Remove.
8214 (pp_declaration_specifiers): Likewise.
8215 (pp_abstract_declarator): Likewise.
8216 (pp_declarator): Likewise.
8217 (pp_type_id): Likewise.
8218 (pp_statement): Likewise.
8219 (pp_constant): Likewise.
8220 (pp_id_expression): Likewise.
8221 (pp_primary_expression): Likewise.
8222 (pp_unary_expression): Likewise.
8223 (pp_multiplicative_expression): Likewise.
8224 (pp_conditional_expression): Likewise.
8225 (pp_assignment_expression): Likewise.
8226 (pp_expression): Likewise.
8227 (pp_c_type_id): Likewise.
8228 (pp_c_storage_class_specifier): Likewise.
8229 * c-pretty-print.c (pp_c_type_cast): Tidy.
8230 (pp_c_pointer): Likewise.
8231 (pp_c_type_specifier): Likewise.
8232 (pp_c_parameter_type_list): Likewise.
8233 (pp_c_function_definition): Likewise.
8234 (pp_c_init_declarator): Likewise.
8235 (pp_c_initializer_list): Likewise.
8236 (pp_c_constructor_elts): Likewise.
8237 (c_pretty_printer::direct_abstract_declarator): Likewise.
8238 (c_pretty_printer::declaration_specifiers): Likewise.
8239 (c_pretty_printer::primary_expression): Likewise.
8240 (c_pretty_printer::postfix_expression): Likewise.
8241 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8242 (c_pretty_printer::storage_class_specifier): Rename from
8243 pp_c_storage_class_specifier.
8244 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8245 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8246 storage_class_specifier, initializer, offset_list, flags.
8248 2013-08-30 Marek Polacek <polacek@redhat.com>
8250 * c-ubsan.c: New file.
8251 * c-ubsan.h: New file.
8253 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8255 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8257 (c_pretty_printer::declaration_specifiers): Likewise.
8258 (c_pretty_printer::declarator): Likewise.
8259 (c_pretty_printer::abstract_declarator): Likewise.
8260 (c_pretty_printer::direct_abstract_declarator): Likewise.
8261 (c_pretty_printer::direct_declarator): Likewise.
8262 (c_pretty_printer::function_specifier): Likewise.
8263 (pp_declaration): Adjust.
8264 (pp_declaration_specifiers): Likewise.
8265 (pp_abstract_declarator): Likewise.
8266 (pp_direct_declarator): Likewise.
8267 (pp_function_specifier): Likewise.
8268 (pp_direct_abstract_declarator): Remove as unused.
8269 (pp_c_declaration): Remove.
8270 (pp_c_declaration_specifiers): Likewise.
8271 (pp_c_declarator): Likewise.
8272 (pp_c_direct_declarator): Likewise.
8273 (pp_c_function_specifier): Likewise.
8274 (pp_c_direct_abstract_declarator): Likewise.
8275 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8276 from pp_c_abstract_declarator. Adjust.
8277 (c_pretty_printer::direct_abstract_declarator): Rename from
8278 pp_c_direct_abstract_declarator. Adjust.
8279 (c_pretty_printer::function_specifier): Rename from
8280 pp_c_function_specifier. Adjust.
8281 (c_pretty_printer::declaration_specifiers): Rename from
8282 pp_c_declaration_specifiers. Adjust.
8283 (c_pretty_printer::direct_declarator): Rename from
8284 pp_c_direct_declarator. Adjust.
8285 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8286 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8287 (c_pretty_printer::c_pretty_printer): Do not assign to
8288 declaration, declaration_specifiers, declarator,
8289 direct_declarator, direct_abstract_declarator, function_specifier.
8291 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8293 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8294 virtual member function.
8295 (c_pretty_printer::multiplicative_expression): Likewise.
8296 (c_pretty_printer::conditional_expression): Likewise.
8297 (c_pretty_printer::assignment_expression): Likewise.
8298 (c_pretty_printer::expression): Likewise.
8299 (pp_unary_expression): Adjust.
8300 (pp_multiplicative_expression): Likewise.
8301 (pp_assignment_expression): Likewise.
8302 (pp_conditional_expression): Likewise.
8303 (pp_expression): Likewise.
8304 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8305 from pp_c_unary_expression. Adjust.
8306 (c_pretty_printer::multiplicative_expression): Rename from
8307 pp_c_multiplicative_expression. Adjust.
8308 (c_pretty_printer::conditional_expression): Rename from
8309 pp_c_conditional_expression. Adjust.
8310 (c_pretty_printer::assignment_expression): Rename from
8311 pp_c_assignment_expression. Adjust.
8312 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8313 (c_pretty_printer::c_pretty_printer): Do not assign to
8314 unary_expression, multiplicative_expression,
8315 conditional_expression, expression.
8317 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8319 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8320 virtual member function.
8321 (pp_postfix_expression): Adjust.
8322 (pp_c_postfix_expression): Remove.
8323 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8324 from pp_c_postfix_expression. Adjust.
8325 (c_pretty_printer::c_pretty_printer): Do not assign to
8328 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8330 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8331 virtua member function.
8332 (pp_primary_expression): Adjust.
8333 (pp_c_primary_expression): Remove.
8334 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8335 from pp_c_primary_expression. Adjust.
8336 (pp_c_initializer_list): Use pp_primary_expression.
8337 (c_pretty_printer::c_pretty_printer): Do not assign to
8340 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8342 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8343 * c-pretty-print.c (M_): Remove.
8344 (c_pretty_printer::translate_string): Define.
8345 (pp_c_type_specifier): Use it.
8346 (pp_c_primary_expression): Likewise.
8347 (pp_c_expression): Likewise.
8349 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8351 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8353 (pp_c_id_expression): Remove.
8354 (pp_id_expression): Adjust.
8355 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8356 pp_c_id_expression. Adjust.
8357 (pp_c_postfix_expression): Use pp_id_expression.
8358 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8360 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8362 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8364 (pp_constant): Adjust.
8365 (pp_c_constant): Remove.
8366 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8367 pp_c_constant. Adjust.
8369 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8370 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8372 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8374 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8375 (c_pretty_printer::c_pretty_printer): Declare.
8376 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8377 c_pretty_printer_init. Adjust.
8378 (print_c_tree): Do not call c_pretty_printer_init.
8379 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8381 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8383 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8385 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8388 * c-common.c (pointer_int_sum): Add bool parameter.
8389 * c-common.h (pointer_int_sum): Adjust declaration.
8391 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8393 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8394 c_pretty_printer variable.
8396 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8398 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8400 (pp_c_base): Likewise. Adjust users.
8401 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8402 (pp_c_whitespace): Do not call pp_base.
8403 (pp_c_left_paren): Likewise.
8404 (pp_c_right_paren): Likewise.
8405 (pp_c_left_brace): Likewise.
8406 (pp_c_right_brace): Likewise.
8407 (pp_c_left_bracket): Likewise.
8408 (pp_c_right_bracket): Likewise.
8409 (pp_c_dot): Likewise.
8410 (pp_c_ampersand): Likewise.
8411 (pp_c_star): Likewise.
8412 (pp_c_arrow): Likewise.
8413 (pp_c_semicolon): Likewise.
8414 (pp_c_complement): Likewise.
8415 (pp_c_exclamation): Likewise.
8416 (pp_c_direct_declarator): Likewise.
8417 (pp_c_ws_string): Likewise.
8418 (pp_c_identifier): Likewise.
8419 (pp_c_statement): Likewise.
8420 (print_c_tree): Likewise.
8422 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8425 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8426 provide useful error strings.
8428 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8430 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8431 printer functions instead of pp_string or operators and punctuators.
8432 (dump_generic_ada_node): Likewise.
8433 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8434 (pp_c_relational_expression): Likewise.
8435 (pp_c_logical_or_expression): Likewise.
8437 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8439 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8440 functions instead of pp_character.
8441 (pp_ada_tree_identifier): Likewise.
8442 (dump_ada_double_name): Likewise.
8443 (dump_ada_function_declaration): Likewise.
8444 (dump_ada_array_domains): Likewise.
8445 (dump_template_types): Likewise.
8446 (dump_generic_ada_node): Likewise.
8447 (print_ada_declaration): Likewise.
8448 (print_ada_struct_decl): Likewise.
8449 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8451 2013-07-23 Tom Tromey <tromey@redhat.com>
8453 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8454 * c-common.c (c_common_reswords): Add _Generic.
8456 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8458 * c-common.c: Fix typos.
8459 * c-common.h: Likewise.
8461 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8464 * c-common.c (c_common_attribute_table): Add warn_unused.
8465 (handle_warn_unused_attribute): New.
8467 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8469 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8470 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8472 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8475 * c.opt: Add Wconditionally-supported.
8477 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8479 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8480 unused variables l_length and l_node.
8482 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8485 * c-common.c (complete_array_type): Delay folding first index
8486 like other indices. When folding, check for index overflow.
8488 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8491 * c-common.h (c_build_vec_perm_expr): New complain argument.
8492 * c-common.c (c_build_vec_perm_expr): Likewise.
8493 Use save_expr also in C++.
8495 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8497 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8498 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8499 * c-opts.c (c_common_post_options): Likewise.
8501 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8503 * array-notation-common.c (length_mismatch_in_expr): Changed the
8504 parameter type's from a dynamic array to a vec_tree. Also removed
8505 the size parameters.
8506 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8509 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8511 * c-common.h (struct cilkplus_an_parts): New structure.
8512 (struct cilkplus_an_loop_parts): Likewise.
8513 (cilkplus_extract_an_triplets): New prototype.
8514 (fix_sec_implicit_args): Likewise.
8515 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8516 (fix_sec_implicit_args): Likewise.
8518 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8520 * array-notation-common.c (find_inv_trees): Removed an unwanted
8522 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8523 enum rid to enum tree_code.
8525 2013-06-11 Jan Hubicka <jh@suse.cz>
8527 * c-common.c (handle_alias_ifunc_attribute): Do not set
8528 DECL_EXTERNAL for weakref variables.
8529 * c-pragma.c (handle_pragma_weak): Make sure aliases
8530 are not declared as external.
8532 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8534 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8535 function from c/c-array-notation.c.
8536 (is_cilkplus_reduce_builtin): Likewise.
8537 (find_rank): Likewise.
8538 (extract_array_notation_exprs): Likewise.
8539 (replace_array_notations): Likewise.
8540 (find_inv_trees): Likewise.
8541 (replace_inv_trees): Likewise.
8542 (contains_array_notation_expr): Likewise.
8543 (find_correct_array_notation_type): Likewise.
8544 * c-common.h (struct inv_list): Moved this struct from the file
8545 c/c-array-notation.c and added a new field called additional tcodes.
8546 (length_mismatch_in_expr_p): New prototype.
8547 (is_cilkplus_reduce_builtin): Likewise.
8548 (find_rank): Likewise.
8549 (extract_array_notation_exprs): Likewise.
8550 (replace_array_notation): Likewise.
8551 (find_inv_trees): Likewise.
8552 (replace_inv_trees): Likewise.
8553 (find_correct_array_notation_type): Likewise.
8555 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8557 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8558 function array_notation_init_builtins is called.
8559 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8560 * c-common.def (ARRAY_NOTATION_REF): New tree.
8561 * c-common.h (build_array_notation_expr): New function declaration.
8562 (build_array_notation_ref): Likewise.
8563 (extract_sec_implicit_index_arg): New extern declaration.
8564 (is_sec_implicit_index_fn): Likewise.
8565 (ARRAY_NOTATION_CHECK): New define.
8566 (ARRAY_NOTATION_ARRAY): Likewise.
8567 (ARRAY_NOTATION_START): Likewise.
8568 (ARRAY_NOTATION_LENGTH): Likewise.
8569 (ARRAY_NOTATION_STRIDE): Likewise.
8570 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8572 (pp_c_expression): Likewise.
8573 * c.opt (flag_enable_cilkplus): New flag.
8574 * array-notation-common.c: New file.
8576 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8579 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8581 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8583 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8586 2013-05-07 Han Shen <shenhan@google.com>
8588 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8590 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8592 * c-common.c (check_user_alignment): Emit error for negative values.
8594 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8596 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8598 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8600 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8601 __GXX_EXPERIMENTAL_CXX1Y__.
8603 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8604 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8606 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8607 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8608 to simply use OPT_Wpointer_arith.
8609 (c_sizeof_or_alignof_type): Likewise.
8611 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8613 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8615 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8617 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8618 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8621 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8623 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8625 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8627 * c-common.c (pointer_int_sum): Remove dead code.
8629 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8632 * c-common.c (handle_optimize_attribute): Don't call
8633 save_optabs_if_changed.
8635 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8638 * c-pch.c (pch_init): Free target_validity at the end.
8640 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8642 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8644 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8645 Jakub Jelinek <jakub@redhat.com>
8648 * c-common.c (handle_no_sanitize_address_attribute): New function.
8649 (c_common_attribute_table): Add no_sanitize_address attribute.
8650 (handle_no_address_safety_analysis_attribute): Add
8651 no_sanitize_address attribute, not no_address_safety_analysis
8654 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8657 * c-common.c (handle_optimize_attribute): Call
8658 save_optabs_if_changed.
8660 2013-02-18 Jakub Jelinek <jakub@redhat.com>
8661 Steven Bosscher <steven@gcc.gnu.org>
8664 * c-opts.c (c_common_post_options): If debug info is enabled
8665 and non-dwarf*, refuse to load PCH files and when writing PCH
8668 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8671 * c-common.c (handle_error_attribute): Fix condition.
8673 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8676 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8678 2013-01-18 Jason Merrill <jason@redhat.com>
8681 * c.opt (-fextern-tls-init): New.
8682 * c-opts.c (c_common_post_options): Handle it.
8684 2013-01-09 Jakub Jelinek <jakub@redhat.com>
8687 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8688 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8689 and is either negative or bigger or equal to type precision
8690 of the first operand.
8692 2012-12-03 Marek Polacek <polacek@redhat.com>
8695 * c-common.c (check_user_alignment): Swap order of tests,
8696 check TREE_CODE first.
8698 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8701 * c-common.h (overflow_type): New enum.
8702 (build_userdef_literal): Add overflow_type argument.
8703 (tree_userdef_literal): Add overflow_type.
8704 (USERDEF_LITERAL_OVERFLOW): New access macro.
8705 * c-common.c (build_userdef_literal): Add overflow_type
8707 * c-lex.c (c_lex_with_flags): Add overflow_type to
8708 build_userdef_literal calls.
8709 (interpret_integer, interpret_float): Add overflow_type argument.
8711 2012-11-28 Richard Biener <rguenther@suse.de>
8714 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8715 here and use a type with proper overflow behavior for types that would
8716 need to be promoted for the arithmetic.
8718 2012-11-23 Jakub Jelinek <jakub@redhat.com>
8721 * c-common.c (handle_no_address_safety_analysis_attribute): New
8723 (c_common_attribute_table): Add no_address_safety_analysis.
8725 2012-11-16 Simon Baldwin <simonb@google.com>
8727 * c.opt: Add f[no-]canonical-system-headers.
8728 * c-opts.c (c_common_handle_option): Handle
8729 OPT_fcanonical_system_headers.
8731 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8734 * c-opts.c (c_common_handle_option): Set new flags.
8735 * c.opt: Describe new flags.
8737 2012-11-09 Jason Merrill <jason@redhat.com>
8739 * c.opt (Wabi-tag): New.
8741 2012-11-09 Andi Kleen <ak@linux.intel.com>
8744 * c-common.c (get_atomic_generic_size): Mask with
8747 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8750 * c.opt (Wformat): Make it Alias Wformat=1.
8751 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8752 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8754 (Wformat=): RejectNegative. Use LangEnabledBy.
8755 (Wnonnull): Use LangEnabledBy.
8756 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8757 * c-format.c (set_Wformat): Delete.
8758 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8759 (maybe_read_dollar_number): Likewise.
8760 (avoid_dollar_number): Likewise.
8761 (finish_dollar_format_checking): Likewise.
8762 (check_format_info): Likewise.
8763 (check_format_info_main): Likewise.
8764 (check_format_types): Likewise.
8765 (format_type_warning): Likewise.
8766 * c-common.c (int): Likewise.
8767 (check_function_sentinel): Likewise.
8768 * c-common.h (warn_format,set_Wformat): Do not declare here.
8770 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8773 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8774 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8776 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8778 (Wvariadic-macros): Init(1).
8779 * c-opts.c (c_common_handle_option): Do not handle them
8781 (c_common_post_options): Likewise.
8782 (sanitize_cpp_opts): warn_unused_macros is now
8783 cpp_warn_unused_macros.
8784 (push_command_line_include): Likewise.
8785 * c-common.c (warn_unknown_pragmas): Do not define.
8786 * c-common.h (warn_unknown_pragmas): Do not declare.
8788 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8791 * c-common.c (conversion_warning): Handle conditional expressions.
8793 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8796 * c.opt (Wreturn_local_addr): Define new option.
8798 2012-10-25 Jason Merrill <jason@redhat.com>
8800 * c.opt (Wvirtual-move-assign): New.
8802 * c.opt (Winherited-variadic-ctor): New.
8804 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
8807 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8809 2012-10-23 Joseph Myers <joseph@codesourcery.com>
8811 * c-common.h (pch_cpp_save_state): Declare.
8812 * c-target.def (c_preinclude): New hook.
8813 * c-opts.c (done_preinclude): New.
8814 (push_command_line_include): Handle default preincluded header.
8815 (cb_file_change): Call pch_cpp_save_state when calling
8816 push_command_line_include.
8817 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8818 (pch_cpp_save_state): New.
8819 (pch_init): Call pch_cpp_save_state conditionally, instead of
8820 calling cpp_save_state.
8822 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8826 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8827 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8828 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8829 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8830 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8831 * c-opts.c (c_common_handle_option): Remove explicit handling from
8833 (c_common_post_options): Likewise.
8835 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8837 * c-ada-spec.c (LOCATION_COL): Delete.
8838 (compare_location): New function.
8839 (compare_node): Use it.
8840 (compare_comment): Likewise.
8842 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8846 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8847 * c-opts.c (c_common_handle_option): Do not set them here. Add
8849 (c_common_post_options): Likewise.
8851 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8853 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8854 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8855 Remove POINTER_TYPE handling, add large unsigned handling and use
8856 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8858 2012-10-12 Jakub Jelinek <jakub@redhat.com>
8861 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
8862 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
8863 locs and array of 3 trees instead of just single loc and single
8864 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
8865 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
8866 For *cmp* builtins that take two sources strings report warnings
8867 about first and second source, not about destination and source.
8869 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
8872 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
8874 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
8876 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
8877 declaring something coming from another file.
8879 2012-10-10 Arnaud Charlet <charlet@adacore.com>
8882 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
8884 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
8887 * c-common.c (warn_about_parentheses): Add location_t parameter;
8888 use EXPR_LOC_OR_LOC.
8889 * c-common.h: Update declaration.
8891 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
8894 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
8895 more operations. Make error messages optional.
8896 * c-common.h (enum stv_conv): Moved from c-typeck.c.
8897 (scalar_to_vector): Declare.
8899 2012-10-08 Jason Merrill <jason@redhat.com>
8901 * c-common.c (c_common_reswords): Add thread_local.
8903 2012-10-08 Dodji Seketeli <dodji@redhat.com>
8905 PR c++/53528 C++11 attribute support
8906 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
8908 * c-common.c (check_cxx_fundamental_alignment_constraints): New
8910 (handle_aligned_attribute): In choose strictest alignment
8911 among many. Use new check_cxx_fundamental_alignment_constraints.
8912 (handle_transparent_union_attribute): In c++11 attribute syntax,
8913 don't look through typedefs.
8915 2012-10-04 Arnaud Charlet <charlet@adacore.com>
8917 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
8918 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
8921 2012-09-25 Dehao Chen <dehao@google.com>
8924 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
8925 map when read in the pch.
8927 2012-09-18 Arnaud Charlet <charlet@adacore.com>
8929 * c-ada-spec.c: Style fixes.
8931 2012-09-18 Thomas Quinot <quinot@adacore.com>
8933 * c.opt (-fada-spec-parent): Define new command line switch.
8934 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
8935 is specified, generate binding spec as a child of the specified unit.
8937 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8938 Manuel López-Ibáñez <manu@gcc.gnu.org>
8941 * c.opt ([Winit-self]): Enabled by -Wall in C++.
8943 2012-08-23 Arnaud Charlet <charlet@adacore.com>
8945 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
8946 for pointers, and add missing Convention C pragma.
8947 (print_ada_struct_decl): Add missing aliased keyword.
8948 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
8950 2012-08-17 Jakub Jelinek <jakub@redhat.com>
8952 * c-common.c (sizeof_pointer_memaccess_warning): New function.
8953 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
8954 * c-opts.c (c_common_handle_option): Enable it for -Wall.
8955 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
8956 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
8958 2012-08-10 Richard Guenther <rguenther@suse.de>
8960 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
8962 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8964 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
8965 instead of separate pp_newline and pp_flush.
8966 (print_c_tree): Likewise.
8968 2012-07-26 Richard Henderson <rth@redhat.com>
8970 * c-common.c (handle_hot_attribute): Allow labels.
8971 (handle_cold_attribute): Likewise.
8973 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8976 * c-common.c (check_function_nonnull): Handle multiple nonnull
8977 attributes properly.
8979 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8981 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
8982 * c-ada-spec.c: Likewise.
8983 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
8985 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8987 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
8988 Remove code conditional on it.
8990 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8992 * c-gimplify.c: Do not include basic-block.h.
8993 * c-common.c: Do not include linfuncs.h.
8995 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8997 * c-common.h: Include tree.h.
8999 2012-07-02 Jason Merrill <jason@redhat.com>
9002 * c-common.c (get_priority): Call default_conversion.
9004 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
9006 * c-pch.c (c_common_write_pch): Remove unused variables.
9008 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9010 * cppspec.c: Moved from gcc/ to here.
9012 2012-06-27 Kai Tietz <ktietz@redhat.com>
9014 PR preprocessor/37215
9015 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9017 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9019 * c-common.h (c_common_print_pch_checksum): Remove.
9020 * c-pch.c: Do not include output.h.
9021 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9022 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9023 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9024 (struct c_pch_header): Remove.
9025 (get_ident): Update gpch version.
9026 (pch_init): Do not print executable_checksum to asm_out_file.
9027 Do not fail if there is no asm_out_file to read back from. Set
9028 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9029 (c_common_write_pch): Verify that nothing was written to asm_out_file
9030 since pch_init was called. Do not write a c_pch_header, and do not
9031 copy from asm_out_file to the PCH.
9032 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9033 the content of asm_out_file from the PCH.
9034 (c_common_print_pch_checksum): Remove.
9035 * c-opts.c (c_common_init): Print out executable_checksum directly.
9037 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9039 * c-target.def (objc_declare_unresolved_class_reference,
9040 objc_declare_class_definition): Add new hooks.
9042 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9044 * c-lex.c: Do not include output.h.
9045 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9046 Remove uses of ASM_OUTPUT_IDENT.
9048 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9051 * c-common.h (c_build_vec_perm_expr): Move decl here.
9052 * c-common.c (c_build_vec_perm_expr): Move definition
9055 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9057 * c.opt (fconserve-space): Turn into a no-op.
9059 2012-06-04 Sterling Augustine <saugustine@google.com>
9061 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9062 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9063 both the start and end of the function.
9065 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9067 * c-common.c: Do not include output.h.
9068 * c-pragma.c: Likewise.
9070 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9072 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9073 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9074 (lang_decl_name): Handle namespace decls.
9076 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9078 * c-ada-spec.c: Do not include output.h.
9079 * c-semantics.c: Likewise.
9081 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9083 * c-common.c: Fix typo.
9085 2012-05-29 Michael Matz <matz@suse.de>
9087 * c-common.h (c_expand_decl): Remove prototype.
9089 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9091 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9092 * c-opts.c (c_common_handle_option): Remove code handling
9093 warn_missing_braces.
9095 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9098 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9101 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9104 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9106 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9108 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9109 * c-opts.c (c_common_handle_option): Do not handle explicitly
9110 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9112 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9114 PR preprocessor/7263
9115 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9116 to cpp_classify_number. For diagnostics, use the precise location
9117 instead of the global input_location.
9119 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9122 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9124 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9126 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9128 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9131 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9132 Wreorder): Use LangEnabledBy.
9133 * c-opts.c (c_common_handle_option): Do not enable them
9134 explicitly. Call lang-specific generated functions.
9135 (c_common_post_options): Do not set them here.
9137 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9139 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9140 Wmissing-field-initializers,Wmissing-parameter-type,
9141 Wold-style-declaration,Woverride-init): Use EnabledBy.
9142 * c-opts.c (c_common_post_options): Do not set here explicitly.
9144 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9147 * c-opts.c (c_common_handle_option): Use handle_generated_option
9148 to enable sub-options.
9150 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9153 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9155 2012-05-10 Richard Guenther <rguenther@suse.de>
9157 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9158 adjust commentary about TYPE_IS_SIZETYPE types.
9160 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9163 * c-common.c (warn_logical_operator): Check that argument of
9164 integer_zerop is not NULL.
9166 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9169 * c-common.c (warn_logical_operator): Do not warn if either side
9170 is already true or false.
9172 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9175 * c-common.c (expr_original_type): New.
9176 (shorten_compare): Do not warn for enumeration types.
9178 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9180 * c.opt (fpermissive): Add Var(flag_permissive).
9182 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9185 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9186 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9188 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9190 Add -Wvarargs option
9191 * c.opt (Wvarargs): Define new option.
9193 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9195 * c-common.c (check_function_arguments): Replace
9196 Wmissing-format-attribute with Wsuggest-attribute=format.
9198 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9200 * c.opt (Wsuggest-attribute=format): New. Alias of
9201 Wmissing-format-attribute.
9202 * c-format.c (decode_format_type): Replace
9203 Wmissing-format-attribute with Wsuggest-attribute=format.
9204 (check_function_format): Likewise.
9206 2012-04-27 Ollie Wild <aaw@google.com>
9208 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9209 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9210 * c.opt: Add Wliteral-suffix.
9212 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9215 * c.opt (Wpedantic): New.
9216 (pedantic): Alias Wpedantic.
9217 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9218 (c_common_post_options): Likewise.
9219 (sanitize_cpp_opts): Likewise.
9220 * c-lex.c (interpret_float): Likewise.
9221 * c-format.c (check_format_types): Likewise.
9222 * c-common.c (pointer_int_sum): Likewise.
9223 (c_sizeof_or_alignof_type): Likewise.
9224 (c_add_case_label): Likewise.
9225 (c_do_switch_warnings): Likewise.
9226 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9228 2012-04-15 Jason Merrill <jason@redhat.com>
9231 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9232 (C_STD_NAME): Distinguish between C++98 and C++11.
9234 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9237 * c-common.h (uint16_type_node): Rename into...
9238 (c_uint16_type_node): ...this.
9239 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9240 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9242 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9244 * c-common.c (warn_if_unused_value): Move definition to here.
9245 * c-common.h (warn_if_unused_value): Move declaration to here.
9247 2012-03-23 William Bader <williambader@hotmail.com>
9249 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9251 2012-03-20 Jason Merrill <jason@redhat.com>
9253 * c-common.h (enum cxx_dialect): Add cxx1y.
9254 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9256 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9257 * c-opts.c (c_common_post_options): Likewise.
9258 (set_std_cxx1y): New.
9259 (c_common_handle_option): Call it.
9260 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9262 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9265 * c.opt ([Wuseless-cast]): Add.
9267 2012-03-16 Richard Guenther <rguenther@suse.de>
9269 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9271 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9274 * c.opt (ftemplate-backtrace-limit) Add.
9276 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9278 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9280 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9281 (init_pragma): Don't register extern_prefix.
9283 2012-03-12 Richard Guenther <rguenther@suse.de>
9285 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9286 (builtin_type_for_size): Likewise.
9288 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9291 * c-common.c (sync_resolve_params): Don't decide whether to convert
9292 or not based on TYPE_SIZE comparison, convert whenever arg_type
9293 is unsigned INTEGER_TYPE.
9295 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9298 * c.opt ([Wunused-local-typedefs]): Fix description.
9300 2012-01-24 Mike Stump <mikestump@comcast.net>
9302 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9305 2012-01-18 Richard Guenther <rguenther@suse.de>
9307 * c-opts.c (c_common_post_options): Reset LTO flags if
9308 we are about to generate a PCH.
9310 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9313 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9314 use pp_unsigned_wide_integer.
9316 2012-01-10 Richard Guenther <rguenther@suse.de>
9319 * c-opts.c (c_common_handle_option): Move -Werror handling
9320 to language independent code.
9322 2012-01-05 Richard Guenther <rguenther@suse.de>
9325 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9328 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9331 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9332 of array types with an unknown bound.
9334 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9336 * c-common.c (flag_isoc99): Update comment to refer to C11.
9337 (flag_isoc1x): Change to flag_isoc11.
9338 * c-common.h (flag_isoc99): Update comment to refer to C11.
9339 (flag_isoc1x): Change to flag_isoc11.
9340 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9342 * c-opts.c (set_std_c1x): Change to set_std_c11.
9343 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9345 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9346 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9347 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9349 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9350 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9351 (std=gnu1x): Make alias of std=gnu11.
9353 2011-12-19 Jason Merrill <jason@redhat.com>
9356 * c-common.c (handle_transparent_union_attribute): Check the first
9357 field if the type is complete.
9359 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9362 * c-common.c (RID_IS_FINAL): Add.
9363 * c-common.h (RID_IS_FINAL): Add.
9365 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9367 * c.opt (fgnu-runtime): Provide full description.
9368 (fnext-runtime): Likewise.
9369 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9371 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9373 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9374 predefines in one place. Add LOCK_FREE predefines.
9375 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9378 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9381 * c-common.c (get_atomic_generic_size): Check for various error
9383 (resolve_overloaded_atomic_exchange,
9384 resolve_overloaded_atomic_compare_exchange,
9385 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9386 error_mark_node for error conditions.
9388 2011-11-08 Richard Guenther <rguenther@suse.de>
9391 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9393 2011-11-07 Richard Henderson <rth@redhat.com>
9394 Aldy Hernandez <aldyh@redhat.com>
9395 Torvald Riegel <triegel@redhat.com>
9397 Merged from transactional-memory.
9399 * c-common.c (handle_tm_wrap_attribute,
9400 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9401 (struct c_common_reswords): Added __transaction* keywords.
9402 (struct c_common_attribute_table): Added transaction* and tm_regparm
9404 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9406 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9407 find_tm_attribute): Declare.
9409 2011-11-07 Jason Merrill <jason@redhat.com>
9412 * c-common.c, c-common.h: Revert yesterday's changes.
9414 2011-11-06 Jason Merrill <jason@redhat.com>
9417 * c-common.c (decl_has_visibility_attr): Split out from...
9418 (c_determine_visibility): ...here.
9419 * c-common.h: Declare it.
9421 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9423 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9424 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9426 (check_user_alignment): New. Split out of
9427 handle_aligned_attribute. Disallow integer constants with
9428 noninteger types. Conditionally allow zero.
9429 (handle_aligned_attribute): Use check_user_alignment.
9430 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9432 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9433 Richard Henderson <rth@redhat.com>
9435 Merged from cxx-mem-model.
9437 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9438 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9439 parameters that are the same type size.
9440 (get_atomic_generic_size): New. Find size of generic
9441 atomic function parameters and do typechecking.
9442 (add_atomic_size_parameter): New. Insert size into parameter list.
9443 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9444 either __atomic_exchange_n or external library call.
9445 (resolve_overloaded_atomic_compare_exchange): Restructure
9446 __atomic_compare_exchange to either _n variant or external library call.
9447 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9448 __atomic_load_n or an external library call.
9449 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9450 __atomic_store_n or an external library call.
9451 (resolve_overloaded_builtin): Handle new __atomic builtins.
9453 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9456 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9457 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9458 <INDIRECT_REF>: Return the argument.
9459 <ARRAY_REF>: Remove special code for negative offset.
9460 Call fold_build_pointer_plus instead of size_binop.
9461 (fold_offsetof): Remove STOP_REF argument and adjust.
9462 * c-common.h (fold_offsetof_1): Declare.
9463 (fold_offsetof): Remove STOP_REF argument.
9465 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9468 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9469 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9470 Wnarrowing for C++0x and C++98.
9471 * c.opt ([Wnarrowing]): Update.
9473 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9476 * c.opt: Add Wzero-as-null-pointer-constant.
9478 2011-10-31 Jason Merrill <jason@redhat.com>
9480 * c.opt (-fdeduce-init-list): Off by default.
9483 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9484 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9486 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9488 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9491 * c.opt (fvisibility-inlines-hidden): Description change.
9493 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9495 Implement C++11 user-defined literals.
9496 * c-common.c (build_userdef_literal): New.
9497 * c-common.def: New tree code.
9498 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9499 * c-lex.c (interpret_float): Add suffix parm.
9500 (c_lex_with_flags): Build literal tokens.
9502 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9506 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9509 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9510 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9511 Wnarrowing for C++0x and C++98.
9512 * c.opt ([Wnarrowing]): Update.
9514 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9517 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9518 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9519 Wnarrowing for C++0x and C++98.
9520 * c.opt ([Wnarrowing]): Update.
9522 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9525 * c-common.c (conversion_warning): Remove code looking for
9526 artificial operands.
9528 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9531 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9532 !NO_IMPLICIT_EXTERN_C.
9534 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9536 * c-common.c (c_common_reswords): Add __bases,
9538 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9540 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9543 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9545 2011-10-15 Tom Tromey <tromey@redhat.com>
9546 Dodji Seketeli <dodji@redhat.com>
9548 * c.opt (fdebug-cpp): New option.
9549 * c-opts.c (c_common_handle_option): Handle the option.
9550 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9551 output stream in parameter. Factorized from ...
9552 (maybe_print_line): ... this. Dump location debug information when
9553 -fdebug-cpp is in effect.
9554 (print_line_1): New static function. Takes an output stream in
9555 parameter. Factorized from ...
9556 (print_line): ... here. Dump location information when -fdebug-cpp
9558 (scan_translation_unit): Dump location information when
9559 -fdebug-cpp is in effect.
9561 2011-10-15 Tom Tromey <tromey@redhat.com>
9562 Dodji Seketeli <dodji@redhat.com>
9564 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9566 * c-opts.c (c_common_handle_option)<case
9567 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9568 cases. Handle -ftrack-macro-expansion with and without argument.
9570 2011-10-15 Tom Tromey <tromey@redhat.com>
9571 Dodji Seketeli <dodji@redhat.com>
9573 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9574 (print_line, cb_define, do_line_change): Adjust to avoid touching
9575 the internals of struct line_map. Use the public API instead.
9576 * c-pch.c (c_common_read_pch): Likewise.
9577 * c-lex.c (fe_file_change): Likewise.
9579 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9582 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9584 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9587 * c-pretty-print.c (pp_c_floating_constant): Output
9588 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9590 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9592 * c-common.c (def_builtin_1): Delete old interface with two
9593 parallel arrays to hold standard builtin declarations, and replace
9594 it with a function based interface that can support creating
9595 builtins on the fly in the future. Change all uses, and poison
9596 the old names. Make sure 0 is not a legitimate builtin index.
9597 * c-omp.c (c_finish_omp_barrier): Ditto.
9598 (c_finish_omp_taskwait): Ditto.
9599 (c_finish_omp_flush): Ditto.
9601 2011-10-11 Tristan Gingold <gingold@adacore.com>
9603 * c.opt: (fallow-parameterless-variadic-functions): New.
9605 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9607 PR c++/33255 - Support -Wunused-local-typedefs warning
9608 * c-common.h (struct c_language_function::local_typedefs): New
9610 (record_locally_defined_typedef, maybe_record_typedef_use)
9611 (maybe_warn_unused_local_typedefs): Declare new functions.
9612 * c-common.c (record_locally_defined_typedef)
9613 (maybe_record_typedef_use)
9614 (maybe_warn_unused_local_typedefs): Define new functions.
9615 * c.opt: Declare new -Wunused-local-typedefs flag.
9617 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9620 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9623 2011-09-05 Richard Guenther <rguenther@suse.de>
9625 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9626 of integer_minus_one_node for empty array upper bounds.
9628 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9630 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9631 it's the first time it's being called on this main TU.
9633 2011-08-24 Richard Guenther <rguenther@suse.de>
9636 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9638 2011-08-22 Gabriel Charette <gchare@google.com>
9640 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9641 defined in cpp_init_builtins and c_cpp_builtins.
9643 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9645 * c-common.c (c_common_reswords): Add __builtin_complex.
9646 * c-common.h (RID_BUILTIN_COMPLEX): New.
9648 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9650 * c-common.c (c_common_reswords): Add _Noreturn.
9651 (keyword_is_function_specifier): Handle RID_NORETURN.
9652 * c-common.h (RID_NORETURN): New.
9654 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9656 * c-common.c (unsafe_conversion_p): New function. Check if it is
9657 unsafe to convert an expression to the type.
9658 (conversion_warning): Adjust, use unsafe_conversion_p.
9659 * c-common.h (unsafe_conversion_p): New function declaration.
9661 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9663 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9664 (c_finish_omp_taskyield): New prototype.
9665 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9666 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9667 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9668 or RHS1 have side-effects, evaluate those too in the right spot,
9669 if it is a decl and LHS is also a decl, error out if they
9671 (c_finish_omp_taskyield): New function.
9672 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9673 * c-pragma.c (omp_pragmas): Add taskyield.
9674 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9675 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9676 PRAGMA_OMP_CLAUSE_MERGEABLE.
9678 2011-07-25 Dodji Seketeli <dodji@redhat.com>
9680 * c-common.h (set_underlying_type): Remove parm name from
9683 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
9685 * c-pretty-print.h: Search c-common.h in c-family.
9687 2011-07-22 Jason Merrill <jason@redhat.com>
9690 * c.opt (Wnarrowing): New.
9693 * c-common.h: Declare c_linkage_bindings.
9694 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9697 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9698 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9699 as flag_isoc99 for 'restrict'.
9700 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9702 2011-07-21 Ian Lance Taylor <iant@google.com>
9705 * c-common.c (c_disable_warnings): New static function.
9706 (c_enable_warnings): New static function.
9707 (c_fully_fold_internal): Change local unused_p to bool. Call
9708 c_disable_warnings and c_enable_warnings rather than change
9709 c_inhibit_evaluation_warnings.
9711 2011-07-20 Jason Merrill <jason@redhat.com>
9713 PR c++/6709 (DR 743)
9714 PR c++/42603 (DR 950)
9715 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9716 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9717 (CPP_DECLTYPE): New.
9718 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9720 2011-07-19 Richard Guenther <rguenther@suse.de>
9722 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9723 * c-omp.c (c_finish_omp_for): Likewise.
9725 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9727 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9728 body on the next line.
9730 2011-07-08 Jason Merrill <jason@redhat.com>
9733 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9736 * c-common.c (c_apply_type_quals_to_decl): Don't check
9737 TYPE_NEEDS_CONSTRUCTING.
9739 2011-07-06 Richard Guenther <rguenther@suse.de>
9741 * c-common.c (c_common_nodes_and_builtins):
9742 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9744 2011-07-05 Richard Guenther <rguenther@suse.de>
9746 * c-common.c (c_common_nodes_and_builtins): Build all common
9749 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9751 * c-common.h (c_tree_chain_next): New static inline function.
9753 * c-common.c (check_builtin_function_arguments): Handle
9754 BUILT_IN_ASSUME_ALIGNED.
9756 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9758 * c-common.c: Add sync_ or SYNC__ to builtin names.
9759 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9761 2011-06-20 Pierre Vittet <piervit@pvittet.com>
9763 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9765 (gen_pragma_handler): New union.
9766 (internal_pragma_handler): New type.
9767 (c_register_pragma_with_data)
9768 (c_register_pragma_with_expansion_and_data): New functions.
9770 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9771 (c_register_pragma, c_register_pragma_with_expansion)
9772 (c_invoke_pragma_handler): Changed to work with
9773 internal_pragma_handler.
9774 (c_register_pragma_with_data)
9775 (c_register_pragma_with_expansion_and_data): New functions.
9777 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9779 * c-common.c: Include common/common-target.h.
9780 (handle_section_attribute): Use
9781 targetm_common.have_named_sections.
9782 * c-cppbuiltin.c: Include common/common-target.h.
9783 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9785 2011-06-10 Richard Guenther <rguenther@suse.de>
9787 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9788 to print a IDENTIFIER_NODE.
9790 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9791 Joseph Myers <joseph@codesourcery.com>
9793 * c.opt (fbuilding-libgcc): New option.
9794 * c-cppbuiltin.c (c_cpp_builtins): Define
9795 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9797 2011-06-07 Jason Merrill <jason@redhat.com>
9799 * c-common.c (max_tinst_depth): Lower default to 900.
9801 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9803 2011-06-07 Richard Guenther <rguenther@suse.de>
9805 * c-common.c (c_common_nodes_and_builtins): Do not set
9806 size_type_node or call set_sizetype.
9808 2011-06-07 Dodji Seketeli <dodji@redhat.com>
9811 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9812 type when using pointer comparison to compare types.
9814 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9816 * c.opt: Add -Wdelete-non-virtual-dtor.
9817 * c-opts.c (c_common_handle_option): Include it in -Wall.
9819 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9824 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9826 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9829 2011-05-27 Jakub Jelinek <jakub@redhat.com>
9832 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9833 C++ don't call c_common_truthvalue_conversion on void type arms.
9835 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9837 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9838 (stmt_list_stack): Define.
9839 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9840 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9842 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9844 * c-common.c (warning_candidate_p): Check for BLOCKs.
9846 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9848 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9851 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9853 * c-common.c (def_fn_type): Remove extra va_end.
9855 2011-05-23 Jason Merrill <jason@redhat.com>
9858 * c-common.c (c_common_get_narrower): New.
9859 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
9861 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9863 * c-common.h (check_function_arguments): Tweak prototype of
9864 check_function_arguments.
9865 * c-common.c (check_function_arguments): Likewise. Adjust
9866 calls to check_function_nonnull, check_function_format, and
9867 check_function_sentinel.
9868 (check_function_sentinel): Take a FUNCTION_TYPE rather than
9869 separate attributes and typelist arguments. Use
9870 FOREACH_FUNCTION_ARGS to iterate over argument types.
9872 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9874 * c-common.c (c_common_reswords): Reorder.
9875 * c-common.h (rid): Likewise.
9877 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9879 * c-common.c (def_fn_type): Don't call build_function_type, call
9880 build_function_type_array or build_varargs_function_type_array
9882 (c_common_nodes_and_builtins): Likewise.
9884 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9886 * c-common.c (c_add_case_label): Omit the loc argument to
9888 * c-common.h (build_case_label): Remove.
9889 * c-semantics.c (build_case_label): Remove.
9891 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9893 * c-objc.h (objc_start_method_definition): Update prototype.
9894 * stub-objc.c (objc_start_method_definition): Add extra parameter.
9896 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9898 * c-common.c (check_main_parameter_types): Reindent. Don't use
9899 TYPE_ARG_TYPES directly.
9900 (handle_nonnull_attribute): Likewise.
9901 (sync_resolve_params): Likewise.
9902 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
9903 to check_format_string.
9904 (handle_format_attribute): Likewise.
9905 (check_format_string): Take a function type to examine instead of
9906 a type list. Use a function_arg_iterator to step through argument
9909 2011-05-04 Richard Guenther <rguenther@suse.de>
9911 * c-common.c (fix_string_type): Use size_int for index type bounds.
9912 (start_fname_decls): Do not pass NULL to build_int_cst.
9913 (c_init_attributes): Likewise.
9914 * c-lex.c (c_lex_with_flags): Likewise.
9916 2011-04-27 Jason Merrill <jason@redhat.com>
9918 * c-common.c (make_tree_vector_from_list): New.
9919 * c-common.h: Declare it.
9921 2011-04-26 Richard Guenther <rguenther@suse.de>
9923 PR preprocessor/48248
9924 * c-ppoutput.c (maybe_print_line): Always optimize newlines
9925 for output size with -P.
9927 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9929 * c-common.c (struct c_common_resword): Add __underlying_type.
9930 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
9932 2011-04-20 Jim Meyering <meyering@redhat.com>
9934 * c-format.c (init_dollar_format_checking): Remove useless
9937 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9939 * c-objc.h (objc_get_interface_ivars): Removed.
9940 (objc_detect_field_duplicates): New.
9941 * stub-objc.c: Likewise.
9943 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9945 * stub-objc.c (objc_declare_protocols): Renamed to
9946 objc_declare_protocol.
9947 * c-objc.h: Likewise.
9949 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9951 * stub-objc.c (objc_declare_class): Updated argument name.
9953 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9955 * c-common.h (c_common_init_ts): Declare.
9956 * c-common.c (c_common_init_ts): Define.
9958 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9960 * c-objc.h (objc_build_message_expr): Updated prototype.
9961 * stub-objc.c (objc_build_message_expr): Likewise.
9963 2011-04-12 Martin Jambor <mjambor@suse.cz>
9965 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
9968 2011-04-11 Richard Guenther <rguenther@suse.de>
9970 * c-common.c (complete_array_type): Build a range type of
9973 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9975 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
9976 (handle_type_generic_attribute): Likewise.
9978 2011-04-07 Jason Merrill <jason@redhat.com>
9981 * c-common.c (c_common_truthvalue_conversion): Don't ignore
9982 conversion from C++0x scoped enum.
9984 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9986 * c-target-def.h: New file.
9987 * c-target.def: New file.
9988 * c-target.h: New file.
9989 * c-common.c (targetcm): Don't define here.
9990 * c-common.h (default_handle_c_option): Declare.
9991 * c-format.c: Include c-target.h instead of target.h.
9992 * c-opts.c: Include c-target.h instead of target.h. Explicitly
9994 (default_handle_c_option): Move from targhooks.c.
9996 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9998 PR preprocessor/48248
9999 * c-ppoutput.c (print): Add src_file field.
10000 (init_pp_output): Initialize it.
10001 (maybe_print_line): Don't optimize by adding up to 8 newlines
10002 if map->to_file and print.src_file are different file.
10003 (print_line): Update print.src_file.
10005 2011-03-25 Kai Tietz <ktietz@redhat.com>
10007 * c-ada-spec.c (compare_comment): Use filename_cmp
10008 instead of strcmp for filename.
10010 2011-03-25 Jeff Law <law@redhat.com>
10012 * c-common.c (def_fn_type): Add missing va_end.
10014 2011-03-25 Jason Merrill <jason@redhat.com>
10016 * c.opt: Add -std=c++03.
10018 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10020 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10022 2011-03-17 Kai Tietz <ktietz@redhat.com>
10025 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10026 Display allowed attributes for function pointer types.
10027 (pp_c_attributes_display): New function to display
10028 attributes having affects_type_identity flag set to true.
10029 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10031 * c-common.c (c_common_attribute_table):
10033 (c_common_format_attribute_table): Likewise.
10035 2011-03-18 Jason Merrill <jason@redhat.com>
10037 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10038 * c-common.h: Don't declare it here.
10039 * c-common.c: Or define it here.
10040 * c-opts.c (c_common_handle_option): Or set it here.
10043 * c-common.c (handle_transparent_union_attribute): Don't
10044 make a duplicate type in C++.
10046 2011-03-15 Jason Merrill <jason@redhat.com>
10048 * c-common.c (max_constexpr_depth): New.
10049 * c-common.h: Declare it.
10050 * c-opts.c (c_common_handle_option): Set it.
10051 * c.opt (fconstexpr-depth): New option.
10053 2011-03-11 Jason Merrill <jason@redhat.com>
10055 * c-common.c (attribute_takes_identifier_p): Add missing const.
10058 * c-common.c (attribute_takes_identifier_p): Assume that an
10059 unknown attribute takes an identifier.
10061 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10064 * c-common.c (c_type_hash): Call list_length instead of iterating
10065 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10067 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10070 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10072 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10074 * c.opt (fobjc-abi-version=) New.
10075 (fobjc-nilcheck): New.
10077 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10080 * c-common.h (keyword_is_decl_specifier): Declare.
10081 * c-common.c (keyword_is_decl_specifier): Define.
10082 (keyword_is_function_specifier): New function.
10084 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10087 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10088 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10091 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10093 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10095 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10098 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10099 after init_c_lex if pch_file is set.
10101 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10104 * c.opt (-fkeep-inline-dllexport): New switch.
10106 2011-01-12 Richard Guenther <rguenther@suse.de>
10108 PR middle-end/32511
10109 * c-common.c (handle_weak_attribute): Warn instead of error
10110 on declaring an inline function weak.
10112 2011-01-05 Tom Tromey <tromey@redhat.com>
10114 * c-common.h (lvalue_error): Update.
10115 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10118 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10121 * c-objc.h (objc_finish_message_expr): Added argument to
10124 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10126 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10129 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10131 * c-objc.h (objc_maybe_warn_exceptions): New.
10132 * stub-objc.c (objc_maybe_warn_exceptions): New.
10134 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10136 * c-common.h (readonly_error): Declare.
10137 * c-common.c (readonly_error): Define.
10139 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10141 * c-common.h (invalid_indirection_error): Declare.
10142 * c-common.c (invalid_indirection_error): Define.
10144 2010-12-03 Richard Guenther <rguenther@suse.de>
10147 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10148 (pp_c_unary_expression): Likewise.
10149 (pp_c_expression): Likewise.
10151 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10153 * c-common.h (objc_finish_function): New.
10154 (objc_non_volatilized_type): Removed.
10155 (objc_type_quals_match): Removed.
10156 * stub-objc.c (objc_finish_function): New.
10157 (objc_non_volatilized_type): Removed.
10158 (objc_type_quals_match): Removed.
10160 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10162 * c-common.h (parse_optimize_options): Declare.
10163 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10164 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10166 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10168 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10170 * c-pch.c (O_BINARY): Don't define here.
10171 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10173 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10175 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10176 targetm.except_unwind_info.
10178 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10180 * c-opts.c (c_common_handle_option): Pass location to
10181 set_struct_debug_option.
10183 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10185 * c-common.c (visibility_options): Move from ../opts.c.
10186 * c-common.h (struct visibility_flags, visibility_options):
10188 * c-opts.c (finish_options): Rename to c_finish_options.
10189 (c_common_init): Update call to finish_options.
10191 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10194 * c-lex.c (lex_string): Check that each string in an Objective-C
10195 string concat sequence starts with either one or zero '@', and
10196 that there are no spurious '@' signs at the end.
10198 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10200 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10201 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10202 HANDLE_PRAGMA_VISIBILITY.
10203 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10204 HANDLE_PRAGMA_VISIBILITY): Don't define.
10205 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10207 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10212 * c-common.h (keyword_begins_type_specifier): Declare.
10213 (keyword_is_storage_class_specifier): Declare.
10214 (keyword_is_type_qualifier): Declare.
10215 * c-common.c (keyword_begins_type_specifier): New function.
10216 (keyword_is_storage_class_specifier): New function.
10217 (keyword_is_type_qualifier): Declare.
10219 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10222 * c-common.c (in_late_binary_op): Define.
10223 (c_common_truthvalue_conversion): Check in_late_binary_op before
10224 calling c_save_expr.
10225 * c-common.h (in_late_binary_op): Declare.
10227 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10229 * c-opts.c (c_common_handle_option): Update calls to
10230 set_struct_debug_option.
10232 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10234 * c-common.h (objc_declare_protocols): Added additional argument.
10235 * stub-objc.c (objc_declare_protocol): Same change.
10237 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10240 * c-common.h (build_real_imag_expr): Declare.
10241 * c-semantics.c (build_real_imag_expr): Define.
10243 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10245 * c-opts.c (c_common_parse_file): Take no arguments.
10246 * c-common.h (c_common_parse_file): Update prototype.
10248 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10251 * c-common.c (warning_candidate_p): Don't track non-const calls
10254 2010-11-15 Ian Lance Taylor <iant@google.com>
10256 * c-lex.c (init_c_lex): Set macro debug callbacks if
10257 flag_dump_go_spec is set.
10259 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10261 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10262 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10264 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10266 PR preprocessor/45038
10267 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10270 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10272 * c-common.h (c_family_lang_mask): Declare.
10273 * c-opts.c (c_family_lang_mask): Make extern.
10274 * c-pragma.c (handle_pragma_diagnostic): Use
10275 control_warning_option.
10277 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10279 * c-common.c (parse_optimize_options): Update call to
10281 * c-common.h (c_common_handle_option): Update prototype.
10282 * c-opts.c (c_common_handle_option): Take location_t parameter and
10283 pass it to other functions.
10285 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10287 * c-opts.c (warning_as_error_callback): Remove.
10288 (c_common_initialize_diagnostics): Don't call
10289 register_warning_as_error_callback.
10290 (c_common_handle_option): Handle -Werror=normalized= here.
10292 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10294 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10296 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10298 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10299 Remove trailing '.' from diagnostics.
10300 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10302 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10304 * c-common.c (parse_optimize_options): Pass global_dc to
10306 * c-opts.c (c_common_handle_option): Pass &global_options to
10307 set_Wstrict_aliasing.
10308 * c.opt (v): Don't mark Common or document here.
10310 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10313 * c-format.c (format_type): New type gcc_objc_string_format_type.
10314 (valid_stringptr_type_p): New.
10315 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10316 (check_format_string): Pass expected type, use
10317 valid_stringptr_type_p (), check that the format string types are
10318 consistent with the format specification.
10319 (decode_format_attr): Warn if NSString is used outside objective-c.
10320 (format_types_orig): Add NSString.
10321 (format_name): New.
10322 (format_flags): New.
10323 (check_format_arg): Handle format strings requiring an external parser.
10324 first_target_format_type: New variable.
10325 (handle_format_attribute): Set up first_target_format_type, pass the
10326 expected format arg string type to check_format_string().
10327 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10328 * stub-objc.c (objc_string_ref_type_p): New.
10329 (objc_check_format_arg): New.
10331 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10333 Fixed using the Objective-C 2.0 dot-syntax with class names.
10334 * c-common.h (objc_build_class_component_ref): New.
10335 * stub-objc.c (objc_build_class_component_ref): New.
10337 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10339 * c.opt (Wproperty-assign-default): New option.
10341 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10343 Implemented -fobjc-std=objc1 flag.
10344 * c.opt (fobjc-std=objc1): New option.
10346 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10348 Implemented format and noreturn attributes for Objective-C methods.
10349 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10350 attribute for Objective-C methods.
10352 2010-10-31 Jason Merrill <jason@redhat.com>
10354 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10357 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10359 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10360 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10361 (objc_add_property_declaration): Removed arguments for copies and
10363 (objc_build_getter_call): Renamed to
10364 objc_maybe_build_component_ref.
10365 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10366 (objc_is_property_ref): New.
10367 * c-common.c (c_common_reswords): Removed copies and ivar.
10368 * stub-objc.c (objc_add_property_declaration): Removed arguments
10369 for copies and ivar.
10370 (objc_build_getter_call): Renamed to
10371 objc_maybe_build_component_ref.
10372 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10373 (objc_is_property_ref): New.
10375 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10376 Matthew Gingell <gingell@adacore.com>
10378 * c-ada-spec.c (separate_class_package): New function.
10379 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10380 name of their enclosing package.
10381 (print_ada_declaration): Use separate_class_package.
10383 2010-10-27 Jason Merrill <jason@redhat.com>
10385 * c-common.c (c_common_reswords): Add __is_literal_type.
10386 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10388 * c-common.c (check_case_value): Remove special C++ code.
10390 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10392 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10393 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10394 and RID_LAST_PATTR.
10395 (objc_add_property_declaration): Added additional arguments.
10396 (objc_property_attribute_kind): Removed.
10397 (objc_set_property_attr): Removed.
10398 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10399 copy and nonatomic.
10400 * stub-objc.c (objc_add_property_declaration): Added additional
10402 (objc_set_property_attr): Removed.
10404 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10406 * c-common.h (objc_add_property_variable): Renamed to
10407 objc_add_property_declaration. Added location argument.
10408 * stub-objc.c (objc_add_property_variable): Same change.
10410 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10412 * c-common.h (objc_maybe_printable_name): New.
10413 * stub-objc.c (objc_maybe_printable_name): New.
10415 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10416 Andrew Pinski <pinskia@gmail.com>
10418 * c-common.h (c_common_mark_addressable_vec): Declare.
10419 * c-common.c (c_common_mark_addressable_vec): New function.
10421 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10423 * c-common.h (objc_set_method_type): Removed.
10424 (objc_add_method_declaration): Added boolean argument.
10425 (objc_start_method_definition): Same change.
10426 (objc_build_method_signature): Same change.
10427 * stub-objc.c (objc_set_method_type): Removed.
10428 (objc_add_method_declaration): Added boolean argument.
10429 (objc_start_method_definition): Same change.
10430 (objc_build_method_signature): Same change.
10432 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10434 * c-common.h (finish_file): Removed.
10435 (objc_write_global_declarations): New.
10436 * c-opts.c (c_common_parse_file): Do not call finish_file.
10437 * stub-objc.c (objc_write_global_declarations): New.
10439 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10441 Implemented parsing @synthesize and @dynamic for
10442 Objective-C/Objective-C++.
10443 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10444 (objc_add_synthesize_declaration): New.
10445 (objc_add_dynamic_declaration): New.
10446 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10447 * stub-objc.c (objc_add_synthesize_declaration): New.
10448 (objc_add_dynamic_declaration): New.
10450 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10453 * c-cppbuiltin.c (mode_has_fma): Move function here from
10454 builtins.c. Don't use the fma optab, instead just use the
10455 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10458 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10460 Merge from 'apple/trunk' branch on FSF servers.
10462 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10465 * c-common.h (objc_non_volatilized_type): New declaration
10466 * stub-objc.c (objc_non_volatilized_type): New stub.
10468 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10470 Merge from 'apple/trunk' branch on FSF servers.
10472 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10475 * c-common.h (objc_diagnose_private_ivar): New decl.
10476 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10478 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10480 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10481 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10482 (objc_ivar_visibility_kind): New enum.
10483 (objc_set_visibility): Adjust prototype to use visibility enum.
10484 * stub-objc.c (objc_set_visibility): Adjust stub to use
10487 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10489 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10490 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10491 has the appropriate fma builtins.
10492 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10494 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10496 merge from FSF apple 'trunk' branch.
10497 2006 Fariborz Jahanian <fjahanian@apple.com>
10499 Radars 4436866, 4505126, 4506903, 4517826
10500 * c-common.c (c_common_resword): Define @property and its attributes.
10501 * c-common.h: Define property attribute enum entries.
10502 (OBJC_IS_PATTR_KEYWORD): New.
10503 (objc_property_attribute_kind): New enum.
10504 Declare objc_set_property_attr (), objc_add_property_variable (),
10505 objc_build_getter_call () and objc_build_setter_call ().
10506 * stub-objc.c (objc_set_property_attr): New stub.
10507 (objc_add_property_variable): Likewise.
10508 (objc_build_getter_call): Likewise.
10509 (objc_build_setter_call) Likewise.
10511 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10513 merge from FSF apple 'trunk' branch.
10514 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10516 Radar 3803157 (method attributes)
10517 * c-common.c (handle_deprecated_attribute): Recognize
10518 objc methods as valid declarations.
10519 * c-common.h: Declare objc_method_decl ().
10520 * stub-objc.c (objc_method_decl): New stub.
10522 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10524 * c-common.c (parse_optimize_options): Call
10525 decode_cmdline_options_to_array_default_mask before
10526 decode_options. Update arguments to decode_options.
10527 * c-common.h (c_common_init_options_struct): Declare.
10528 * c-opts.c (c_common_init_options_struct): New. Split out from
10529 c_common_init_options.
10531 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10533 Implemented fast enumeration for Objective-C.
10534 * c-common.h (objc_finish_foreach_loop): New.
10535 * stub-objc.c (objc_finish_foreach_loop): New.
10537 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10539 * c-common.h (struct diagnostic_context): Don't declare here.
10540 (c_common_initialize_diagnostics): Declare using
10541 diagnostic_context typedef.
10542 * c-opts.c (c_common_handle_option): Pass global_dc to
10543 handle_generated_option.
10545 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10547 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10548 handle_generated_option.
10550 2010-10-03 Ian Lance Taylor <iant@google.com>
10552 * c.opt (-fplan9-extensions): New option.
10554 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10556 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10558 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10559 of duplicating code.
10561 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10563 * c-common.c: Add two new entries for @optional
10564 and @required keywords.
10566 merge from FSF 'apple/trunk' branch.
10567 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10570 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10571 objective-c keywords.
10572 (objc_set_method_opt): New declaration.
10573 * stub-objc.c (objc_set_method_opt): New stub.
10575 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10577 * c-common.c (handle_optimize_attribute): Pass &global_options to
10578 cl_optimization_save and cl_optimization_restore.
10579 * c-opts.c (c_common_handle_option): Pass &global_options to
10580 handle_generated_option.
10581 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10582 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10583 &global_options to cl_optimization_restore.
10585 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10587 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10588 Objective-C/Objective-C++ keywords.
10590 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10592 Merge from 'apple/trunk' branch on FSF servers.
10594 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10597 * c-common.h (objc_check_global_decl): New declaration.
10598 * stub-objc.c (objc_check_global_decl): New stub.
10600 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10602 * c.opt: Don't use VarExists.
10604 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10606 * c-common.c (c_cpp_error): Update names of diagnostic_context
10608 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10609 cl_optimization members.
10610 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10611 sanitize_cpp_opts, finish_options): Update names of cpp_options
10614 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10616 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10617 (objc_is_reserved_word): Removed.
10618 * c-common.c: Updated comments.
10619 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10620 objc_is_reserved_word.
10621 * stub-objc.c (objc_is_reserved_word): Removed.
10623 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10625 * c-common.h (objc_add_method_declaration): Adjust prototype to
10626 include attributes.
10627 (objc_start_method_definition): Likewise.
10628 (objc_build_keyword_decl): Likewise.
10629 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10630 (objc_start_method_definition): Likewise.
10631 (objc_build_keyword_decl): Likewise.
10633 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10635 * c-common.h (objc_start_class_interface): Adjust prototype.
10636 (objc_start_category_interface): Likewise.
10637 (objc_start_protocol): Likewise.
10638 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10639 (objc_start_class_interface): Likewise.
10640 (objc_start_category_interface): Likewise.
10642 2010-09-27 Ian Lance Taylor <iant@google.com>
10644 * c-common.c (c_common_attribute_table): Add no_split_stack.
10645 (handle_no_split_stack_attribute): New static function.
10647 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10649 Merge from 'apple/trunk' branch on FSF servers.
10651 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10654 * c-common.h (objc_have_common_type): New declaration.
10655 * stub-objc.c (objc_have_common_type): New stub.
10657 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10660 * c-common.h (objc_common_type): New prototype.
10661 * stub-objc.c (objc_common_type): New stub.
10663 2010-09-24 Jan Hubicka <jh@suse.cz>
10665 * c-common.c (handle_leaf_attribute): New function.
10666 (struct attribute_spec c_common_att): Add leaf.
10668 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10670 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10671 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10672 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10673 -include-barrier, -include-directory, -include-directory=,
10674 -include-directory-after, -include-directory-after=,
10675 -include-prefix, -include-prefix=, -include-with-prefix,
10676 -include-with-prefix=, -include-with-prefix-after,
10677 -include-with-prefix-after=, -include-with-prefix-before,
10678 -include-with-prefix-before=, -no-integrated-cpp,
10679 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10680 -output=, -pedantic, -pedantic-errors, -preprocess,
10681 -print-missing-file-dependencies, -trace-includes, -traditional,
10682 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10683 -user-dependencies, -verbose, -write-dependencies,
10684 -write-user-dependencies, no-integrated-cpp, traditional): New.
10686 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10689 * c-common.h (objc_start_method_definition): Return bool instead
10691 * stub-objc.c (objc_start_method_definition): Return bool instead
10694 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10697 * c-common.h (objc_get_interface_ivars): New declaration.
10698 * stub-objc.c (objc_get_interface_ivars): New stub.
10700 2010-09-15 Ian Lance Taylor <iant@google.com>
10702 * c-common.c (parse_optimize_options): Do not capitalize warning
10703 messages. Remove period at end of warning message.
10705 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10707 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10708 (handle_alias_attribute): ... here.
10709 (handle_ifunc_attribute): New.
10711 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10713 * c-common.h (do_warn_double_promotion): Declare.
10714 * c-common.c (do_warn_double_promotion): Define.
10716 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10718 * c.opt (Wdouble-promotion): New.
10720 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10722 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10723 fvtable-thunks, fxref): Mark no longer supported in help text.
10725 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10727 * c.opt (Wimport, fall-virtual, falt-external-templates,
10728 fdefault-inline, fenum-int-equiv, fexternal-templates,
10729 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10730 fname-mangling-version-, fnew-abi, fnonnull-objects,
10731 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10732 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10734 (fhandle-exceptions): Mark with Alias and Warn.
10735 * c-opts.c (c_common_handle_option): Don't handle options marked
10738 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10740 * c.opt (Wcomments, Werror-implicit-function-declaration,
10741 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10742 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10744 * c-common.c (option_codes): Use OPT_Wcomment instead of
10746 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10747 Don't handle options marked as aliases.
10749 2010-08-25 Richard Guenther <rguenther@suse.de>
10751 * c-common.c (c_common_get_alias_set): Remove special
10752 handling for pointers.
10754 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10756 * c-common.c: Use FOR_EACH_VEC_ELT.
10757 * c-gimplify.c: Likewise.
10758 * c-pragma.c: Likewise.
10760 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10762 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10764 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10766 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10767 instead of OPT_MDX and OPT_MMDX.
10769 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10771 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10773 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10775 * c.opt (MD, MMD): Change to MDX and MMDX.
10776 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10778 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10780 * c-opts.c (c_common_handle_option): Call handle_generated_option
10781 instead of handle_option.
10783 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10785 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10786 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10788 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10790 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10791 (pending_redefine_extname): Change type to a VEC.
10792 (add_to_renaming_pragma_list): Update for new type of
10793 pending_redefine_extname.
10794 (maybe_apply_renaming_pragma): Likewise.
10796 2010-08-04 Arnaud Charlet <charlet@adacore.com>
10798 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10800 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10801 decide whether a type has already been declared/seen.
10802 Do not go to the original type.
10803 (dump_nested_types): New parameter forward.
10804 Generate forward declaration if needed and mark type as visited.
10805 (print_ada_declaration): Call dump_nested_types if not already done.
10806 Mark types as visited.
10808 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10810 * c.opt (-print-pch-checksum): Remove option.
10811 * c-opts.c (c_common_handle_option): Don't handle
10812 OPT_print_pch_checksum.
10814 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10816 * c-common.h (c_common_handle_option): Update prototype and return
10818 * c-opts.c (c_common_handle_option): Update prototype and return
10819 value type. Update calls to handle_option and
10820 enable_warning_as_error.
10822 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10825 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10827 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10829 * c-common.h (c_common_missing_argument): Remove.
10830 * c-opts.c (c_common_missing_argument): Remove.
10831 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10832 idirafter, imacros, include, isysroot, isystem, iquote): Add
10834 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10836 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10838 * c-common.h (c_common_option_lang_mask,
10839 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10841 (c_common_init_options): Update prototype.
10842 * c-opts.c (c_common_option_lang_mask): New.
10843 (c_common_initialize_diagnostics): Split out of
10844 c_common_init_options.
10845 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10847 (c_common_init_options): Update prototype. Use decoded options in
10848 search for -lang-asm.
10850 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10852 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10853 * c-format.c: Likewise.
10855 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10857 * c-common.h: Include diagnostic-core.h. Error if already
10859 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
10861 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10863 * c-common.c (IN_GCC_FRONTEND): Do not undef.
10864 Do not include expr.h
10865 (vector_mode_valid_p): Move here.
10867 2010-06-21 DJ Delorie <dj@redhat.com>
10869 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
10870 allow these pragmas anywhere.
10872 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10875 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
10876 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
10877 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
10878 ggc_strdup instead of xstrdup.
10880 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10882 * c-cppbuiltin.c: Include cpp-id-data.h.
10883 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
10884 (lazy_hex_fp_value): New function.
10885 (builtin_define_with_hex_fp_value): Provide definitions lazily.
10887 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10889 * c-gimplify.c: Do not include tree-flow.h
10891 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10894 * c-common.c: Rename targetm member:
10895 targetm.enum_va_list -> targetm.enum_va_list_p
10897 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10899 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
10901 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10903 * c-cppbuiltin.c: Do not include except.h.
10905 2010-06-24 Andi Kleen <ak@linux.intel.com>
10907 * c-common.c (warn_for_omitted_condop): New.
10908 * c-common.h (warn_for_omitted_condop): Add prototype.
10910 2010-06-21 Joseph Myers <joseph@codesourcery.com>
10912 * c.opt (lang-objc): Remove.
10913 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
10915 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
10917 * c-opts.c: Include "tm_p.h".
10919 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10921 * c-common.c (parse_optimize_options): Update call to
10924 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10926 * c-common.c (record_types_used_by_current_var_decl): Adjust for
10927 new type of types_used_by_cur_var_decl.
10929 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
10932 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
10933 for C++ standard compliance.
10935 2010-06-16 Jason Merrill <jason@redhat.com>
10937 * c.opt: Add -Wnoexcept.
10939 2010-06-16 Richard Guenther <rguenther@suse.de>
10942 * c-common.c (c_common_truthvalue_conversion): Remove
10943 premature and wrong optimization concering ADDR_EXPRs.
10945 2010-06-15 Arnaud Charlet <charlet@adacore.com>
10947 * c-ada-spec.c (dump_sloc): Remove column info.
10948 (is_simple_enum): New function.
10949 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
10950 enum types when relevant.
10952 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10954 * c-common.c (conversion_warning): Warn at expression
10957 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10959 * c-opts.c (c_common_handle_option): Don't handle
10962 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10964 * c-pragma.c (push_alignment): Use typed GC allocation.
10965 (handle_pragma_push_options): Likewise.
10967 * c-common.c (parse_optimize_options): Likewise.
10969 * c-common.h (struct sorted_fields_type): Add variable_size GTY
10972 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10974 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
10975 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10976 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10977 flag_signed_bitfields, warn_strict_null_sentinel,
10978 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
10979 flag_gen_declaration, flag_no_gnu_keywords,
10980 flag_implement_inlines, flag_implicit_templates,
10981 flag_implicit_inline_templates, flag_optional_diags,
10982 flag_elide_constructors, flag_default_inline, flag_rtti,
10983 flag_conserve_space, flag_access_control, flag_check_new,
10984 flag_new_for_scope, flag_weak, flag_working_directory,
10985 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
10986 flag_enforce_eh_specs, flag_threadsafe_statics,
10987 flag_pretty_templates): Remove.
10988 * c-common.h (flag_preprocess_only, flag_nil_receivers,
10989 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
10990 flag_replace_objc_classes, flag_undef, flag_no_builtin,
10991 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10992 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10993 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
10994 flag_no_gnu_keywords, flag_implement_inlines,
10995 flag_implicit_templates, flag_implicit_inline_templates,
10996 flag_optional_diags, flag_elide_constructors, flag_default_inline,
10997 flag_rtti, flag_conserve_space, flag_access_control,
10998 flag_check_new, flag_new_for_scope, flag_weak,
10999 flag_working_directory, flag_use_cxa_atexit,
11000 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11001 flag_threadsafe_statics, flag_pretty_templates,
11002 warn_strict_null_sentinel): Remove.
11003 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11004 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11005 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11006 fimplicit-inline-templates, fimplicit-templates,
11007 flax-vector-conversions, fms-extensions, fnil-receivers,
11008 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11009 frtti, fshort-double, fshort-enums, fshort-wchar,
11010 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11011 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11012 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11013 gen-decls, undef): Use Var.
11014 (fdefault-inline, foptional-diags): Document as doing nothing.
11015 * c-opts.c (c_common_handle_option): Remove cases for options now
11016 using Var. Mark ignored options as such.
11018 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11020 * c-common.c: Moved to here from parent directory.
11021 * c-common.def: Likewise.
11022 * c-common.h: Likewise.
11023 * c-cppbuiltin.c: Likewise.
11024 * c-dump.c: Likewise.
11025 * c-format.c: Likewise.
11026 * c-format.h : Likewise.
11027 * c-gimplify.c: Likewise.
11028 * c-lex.c: Likewise.
11029 * c-omp.c: Likewise.
11031 * c-opts.c: Likewise.
11032 * c-pch.c: Likewise.
11033 * c-ppoutput.c: Likewise.
11034 * c-pragma.c: Likewise.
11035 * c-pragma.h: Likewise.
11036 * c-pretty-print.c: Likewise.
11037 * c-pretty-print.h: Likewise.
11038 * c-semantics.c: Likewise.
11039 * stub-objc.c: Likewise.
11041 * c-common.c: Include gt-c-family-c-common.h.
11042 * c-pragma.c: Include gt-c-family-c-pragma.h.
11044 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11046 Copying and distribution of this file, with or without modification,
11047 are permitted in any medium without royalty provided the copyright
11048 notice and this notice are preserved.