1 2020-03-17 Jakub Jelinek <jakub@redhat.com>
3 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
4 issue in a diagnostic message.
6 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
8 * c.opt: Avoid redundancy in the help text.
10 2020-03-02 Marek Polacek <polacek@redhat.com>
12 PR c++/93958 - add missing -std=gnu++20.
13 * c.opt: Add -std=gnu++20.
15 2020-03-01 Martin Sebor <msebor@redhat.com>
18 * c-attribs.c (append_access_attrs): Correctly handle attribute.
19 (handle_access_attribute): Same.
21 2020-02-25 Jakub Jelinek <jakub@redhat.com>
24 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
25 "did you mean" hint in diagnostics.
27 2020-02-15 Jason Merrill <jason@redhat.com>
29 * c.opt: Add -std=c++20.
31 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
33 * c-ada-spec.c: Include bitmap.h.
34 (dump_ada_double_name): Rename into...
35 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
36 (dump_ada_array_type): Adjust to above renaming. Robustify.
37 (dump_nested_types_1): New function copied from... Add dumped_types
38 parameter and pass it down to dump_nested_type.
39 (dump_nested_types): ...this. Remove parent parameter. Just call
40 dump_nested_types_1 on an automatic bitmap.
41 (dump_nested_type): Add dumped_types parameter.
42 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
43 Adjust recursive calls and adjust to above renaming.
44 (dump_ada_declaration): Adjust call to dump_nested_types.
45 Tidy up and adjust to above renaming.
46 (dump_ada_specs): Initialize and release bitmap obstack.
48 2020-02-10 Martin Sebor <msebor@redhat.com>
51 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
53 2020-02-10 Jakub Jelinek <jakub@redhat.com>
56 * c-format.c (check_plain): Fix up last argument of strncasecmp.
57 Remove useless extra test.
59 2020-02-03 Julian Brown <julian@codesourcery.com>
60 Tobias Burnus <tobias@codesourcery.com>
62 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
64 2020-01-29 Jason Merrill <jason@redhat.com>
67 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
69 2020-01-23 Jason Merrill <jason@redhat.com>
71 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
73 2020-01-23 Martin Sebor <msebor@redhat.com>
76 * c-common.c (check_function_arguments): Avoid overlap checking
79 2020-01-22 Jason Merrill <jason@redhat.com>
81 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
83 * c-warn.c (conversion_warning): Check operands only after checking
84 the whole expression. Don't check second operand of + for sign.
86 2020-01-21 Jason Merrill <jason@redhat.com>
87 Manuel López-Ibáñez <manu@gcc.gnu.org>
89 PR c++/40752 - useless -Wconversion with short +=.
90 * c.opt (-Warith-conversion): New.
91 * c-warn.c (conversion_warning): Recurse for operands of
92 operators. Only warn about the whole expression with
95 2020-01-21 Jason Merrill <jason@redhat.com>
97 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
98 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
100 2020-01-20 Nathan Sidwell <nathan@acm.org>
102 PR preprocessor/80005
103 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
105 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
107 * c-common.c (co_await, co_yield, co_return): New.
108 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
109 RID_CO_RETURN): New enumeration values.
110 (D_CXX_COROUTINES): Bit to identify coroutines are active.
111 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
112 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
113 * c.opt (fcoroutines): New command-line switch.
115 2020-01-10 David Malcolm <dmalcolm@redhat.com>
117 * c-format.c (local_event_ptr_node): New.
118 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
119 (init_dynamic_diag_info): Initialize local_event_ptr_node.
120 * c-format.h (T_EVENT_PTR): New define.
122 2020-01-10 Martin Sebor <msebor@redhat.com>
125 * c-attribs.c (append_access_attrs): Validate against the translated
126 access string rather than the human-readable representation.
128 2020-01-01 Jakub Jelinek <jakub@redhat.com>
130 Update copyright years.
132 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
134 * c-ada-spec.h (decl_sloc): Delete.
135 * c-ada-spec.c (decl_sloc): Make static.
137 2019-12-19 Julian Brown <julian@codesourcery.com>
139 * c-common.h (c_omp_map_clause_name): Add prototype.
140 * c-omp.c (c_omp_map_clause_name): New function.
141 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
142 PRAGMA_OACC_CLAUSE_DETACH.
144 2019-12-19 Julian Brown <julian@codesourcery.com>
145 Maciej W. Rozycki <macro@codesourcery.com>
146 Tobias Burnus <tobias@codesourcery.com>
147 Thomas Schwinge <thomas@codesourcery.com>
149 * c-pragma.h (pragma_omp_clause): Add
150 PRAGMA_OACC_CLAUSE_NO_CREATE.
152 2019-12-17 Martin Sebor <msebor@redhat.com>
155 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
157 2019-12-11 David Malcolm <dmalcolm@redhat.com>
159 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
161 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
163 2019-12-09 David Malcolm <dmalcolm@redhat.com>
165 * c-format.c (range_label_for_format_type_mismatch::get_text):
166 Replace label_text ctor called with true with label_text::take.
168 2019-12-09 David Malcolm <dmalcolm@redhat.com>
170 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
171 initial newline from expected outputs.
172 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
173 call to diagnostic_show_locus.
175 2019-12-06 Jakub Jelinek <jakub@redhat.com>
177 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
180 2019-12-05 Marek Polacek <polacek@redhat.com>
181 Jakub Jelinek <jakub@redhat.com>
183 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
184 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
186 2019-12-05 Marek Polacek <polacek@redhat.com>
188 PR c++/92271 - make __is_same alias for __is_same_as.
189 * c-common.c: Add __is_same, an alias for __is_same_as.
191 2019-12-03 Marek Polacek <polacek@redhat.com>
193 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
194 * c-cppbuiltin.c (c_cpp_builtins): Predefine
195 __cpp_aggregate_paren_init=201902 for -std=c++2a.
197 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
199 * c-attribs.c (handle_symver_attribute): New function
200 (c_common_attributes): Add symver.
202 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
204 * c-common.c (pointer_int_sum): Use verify_type_context to check
205 whether the target allows pointer arithmetic for the types involved.
206 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
207 to check whether the target allows sizeof and alignof operations
208 for the types involved.
210 2019-11-27 Jason Merrill <jason@redhat.com>
212 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
214 2019-11-26 Jakub Jelinek <jakub@redhat.com>
217 * c-attribs.c (handle_mode_attribute): Add mode attribute to
220 2019-11-25 Joseph Myers <joseph@codesourcery.com>
223 * c-common.c (c_common_type_for_mode): Handle decimal
224 floating-point types being NULL_TREE.
225 * c-format.c (get_format_for_type_1): Handle specified types being
227 * c-lex.c (interpret_float): Give an error for decimal
228 floating-point constants when decimal floating-point not
231 2019-11-23 Jakub Jelinek <jakub@redhat.com>
234 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
235 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
236 group warning with inform together.
237 (handle_access_attribute): Formatting fix.
239 2019-11-22 Jakub Jelinek <jakub@redhat.com>
242 * c-common.h (identifier_global_tag): Declare.
243 * c-format.c (get_pointer_to_named_type): Renamed to ...
244 (get_named_type): ... this. Use identifier_global_tag instead of
245 identifier_global_value, handle the return value being a TYPE_P.
246 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
247 to call get_named_type instead. Formatting fixes.
249 Implement P1902R1, Missing feature-test macros 2017-2019.
250 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
251 and __cpp_generic_lambdas for -std=c++2a. Define
252 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
253 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
254 __cpp_concepts for -std=c++2a.
256 2019-11-22 Martin Sebor <msebor@redhat.com>
259 * c-attribs.c (handle_access_attribute): New function.
260 (c_common_attribute_table): Add new attribute.
261 (get_argument_type): New function.
262 (append_access_attrs): New function.
263 (get_nonnull_operand): Rename...
264 (get_attribute_operand): ...to this.
265 * c-common.c (get_nonnull_operand): Rename...
266 (get_attribute_operand): ...to this.
268 2019-11-21 Joseph Myers <joseph@codesourcery.com>
270 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
273 2019-11-19 Joseph Myers <joseph@codesourcery.com>
275 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
276 warning for standard attributes mixed with fallthrough attributes.
278 2019-11-15 Joseph Myers <joseph@codesourcery.com>
280 * c-attribs.c (handle_fallthrough_attribute): Remove static.
281 * c-common.h (handle_fallthrough_attribute): Declare.
283 2019-11-15 Joseph Myers <joseph@codesourcery.com>
285 * c-attribs.c (handle_deprecated_attribute): Remove static.
286 * c-common.h (handle_deprecated_attribute): Declare.
288 2019-11-14 Joseph Myers <joseph@codesourcery.com>
290 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
293 2019-11-14 Jakub Jelinek <jakub@redhat.com>
295 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
298 * c-omp.c (c_omp_check_context_selector): Handle name lists
299 containing string literals. Don't diagnose atomic_default_mem_order
302 2019-11-13 Joseph Myers <joseph@codesourcery.com>
304 * c-cppbuiltin.c (builtin_define_float_constants): Also define
305 NORM_MAX constants. Update call to get_max_float.
306 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
309 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
311 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
312 (dump_forward_type): Do not generate a declaration for function types.
313 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
314 of the component type if it is declared in another file.
316 2019-11-12 Martin Liska <mliska@suse.cz>
318 * c-opts.c (c_common_post_options):
319 Use SET_OPTION_IF_UNSET.
321 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
322 Frederik Harwath <frederik@codesourcery.com>
325 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
327 * c-pragma.c (oacc_pragmas): Add "serial" entry.
329 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
331 * c-common.h (gnu_vector_type_p): New function.
332 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
333 vectors to satisfy gnu_vector_type_p.
334 (c_build_vec_convert): Likewise __builtin_convertvector.
335 (convert_vector_to_array_for_subscript): Likewise when applying
336 implicit vector to array conversion.
337 (scalar_to_vector): Likewise when converting vector-scalar
338 operations to vector-vector operations.
340 2019-11-08 Joseph Myers <joseph@codesourcery.com>
342 * c.opt (Wold-style-definition): Initialize to -1.
343 * c-opts.c (c_common_post_options): Set warn_old_style_definition
344 to flag_isoc2x if not set explicitly.
346 2019-11-07 Joseph Myers <joseph@codesourcery.com>
348 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
350 2019-11-05 Jason Merrill <jason@redhat.com>
352 * c-opts.c (c_common_post_options): -fconcepts-ts implies
355 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
357 * c-opts.c (c_common_post_options): Update
360 2019-11-02 Jakub Jelinek <jakub@redhat.com>
362 * c-common.h (c_omp_get_context_selector): Remove.
363 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
364 and renamed to omp_get_context_selector.
366 * c-omp.c (c_omp_mark_declare_variant): Use
367 omp_context_selector_set_compare.
369 PR c++/88335 - Implement P1073R3: Immediate functions
370 * c-common.h (enum rid): Add RID_CONSTEVAL.
371 * c-common.c (c_common_reswords): Add consteval.
373 2019-11-01 Martin Sebor <msebor@redhat.com>
379 * c-pretty-print.c (direct_abstract_declarator): Print
380 bound in zero-length arrays.
381 * c.opt (-Wzero-length-bounds): New option.
383 2019-10-30 Nathan Sidwell <nathan@acm.org>
385 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
388 2019-10-28 Martin Sebor <msebor@redhat.com>
391 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
392 even when only preprocessing.
393 * c-common.h (names_builtin_p): Declare new function.
394 * c-lex.c (init_c_lex): Set has_builtin.
395 (c_common_has_builtin): Define a new function.
396 * c-ppoutput.c (init_pp_output): Set has_builtin.
398 2019-10-24 Jakub Jelinek <jakub@redhat.com>
400 * c-common.h (c_omp_context_selector_matches): Remove.
401 * c-omp.c (c_omp_context_selector_matches): Remove.
402 * c-attribs.c (c_common_attribute_table): Add
403 "omp declare target {host,nohost,block}" attributes.
405 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
407 * c-lex.c (c_common_has_attribute): Update nodiscard value.
409 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
411 * c-common.h (user_facing_original_type_p): Declare.
412 * c-common.c: Include c-spellcheck.h.
413 (user_facing_original_type_p): New function.
415 2019-10-12 Jakub Jelinek <jakub@redhat.com>
417 * c-common.h (c_omp_mark_declare_variant,
418 c_omp_context_selector_matches): Declare.
419 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
421 (c_omp_get_context_selector): Support second argument NULL.
422 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
424 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
425 attribute, add "omp declare variant base" and
426 "omp declare variant variant" attributes.
428 2019-10-11 Joseph Myers <joseph@codesourcery.com>
430 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
431 CppReason(CPP_W_C11_C2X_COMPAT).
433 2019-10-11 Joseph Myers <joseph@codesourcery.com>
435 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
436 _Decimal64 and _Decimal128.
438 2019-10-10 Joseph Myers <joseph@codesourcery.com>
440 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
441 types if DFP not supported.
443 2019-10-10 Jakub Jelinek <jakub@redhat.com>
445 * c-common.h (c_omp_check_context_selector,
446 c_omp_get_context_selector): Declare.
447 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
448 in diagnostic message.
449 (c_omp_check_context_selector, c_omp_get_context_selector): New
451 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
453 (handle_omp_declare_variant_attribute): New function.
455 2019-10-09 Martin Sebor <msebor@redhat.com>
457 PR tree-optimization/90879
458 * c.opt (-Wstring-compare): New option.
460 2019-10-08 Andrew Sutton <asutton@lock3software.com>
461 Jason Merrill <jason@redhat.com>
463 Update the concepts implementation to conform to the C++20
464 specification, improve compile times, and generally clean up
467 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
468 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
469 * c.opt: Add -Wconcepts-ts.
470 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
471 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
472 (set_std_cxx2a): Enable concepts by default.
474 2019-10-08 Joseph Myers <joseph@codesourcery.com>
476 * c-opts.c (c_common_post_options): Set
477 -fno-fp-int-builtin-inexact for C2X.
479 2019-10-05 Jakub Jelinek <jakub@redhat.com>
481 PR c++/91369 - Implement P0784R7: constexpr new
482 * c-cppbuiltin.c (c_cpp_builtins): Predefine
483 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
485 2019-10-04 Joseph Myers <joseph@codesourcery.com>
488 * c-format.c (C_STD_VER): Handle C2x.
489 (C_STD_NAME): Likewise.
490 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
491 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
492 modifier allowed and 'p' flag.
493 * c-format.h (enum format_std_version): Add STD_C2X.
494 (struct format_char_info): Mention 'p' in comment on flags2.
496 2019-10-01 David Malcolm <dmalcolm@redhat.com>
498 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
499 calling diagnostic_show_locus, rather than destroying it afterwards.
501 2019-10-01 Jakub Jelinek <jakub@redhat.com>
504 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
505 with NULL DECL_FIELD_OFFSET.
507 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
509 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
510 has a type name, use it in preference to the __vector syntax.
512 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
514 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
515 two spaces between a comma and "...".
517 2019-09-27 Jakub Jelinek <jakub@redhat.com>
520 * c-common.h (c_omp_predefined_variable): Declare.
521 * c-omp.c (c_omp_predefined_variable): New function.
522 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
523 for predefined variables.
525 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
527 * c-common.h (build_function_call_vec): Take the original
528 function decl as an optional final parameter.
529 (check_builtin_function_arguments): Take the original function decl.
530 * c-common.c (check_builtin_function_arguments): Likewise.
531 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
532 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
534 2019-09-15 Jason Merrill <jason@redhat.com>
536 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
537 fold_for_warn in "|| mask" warning.
539 2019-09-10 Martin Liska <mliska@suse.cz>
541 * c.opt: Use newly added WarnRemoved.
543 2019-09-09 Martin Liska <mliska@suse.cz>
545 * c.opt: Update comment of removed
546 options that are preserved only for backward
549 2019-09-06 Martin Liska <mliska@suse.cz>
552 * c-common.c: Remove definition of flag_use_repository.
553 * c-common.h: Likewise.
554 * c-opts.c (c_common_handle_option):
555 Do not handle OPT_frepo option.
556 * c.opt: Mark the option with Deprecated.
558 2019-09-04 Marek Polacek <polacek@redhat.com>
560 * c.opt (fdeduce-init-list): Ignored.
562 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
565 * c.opt (Wenum-conversion): New option.
567 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
569 * c-attribs.c (handle_section_attribute): Call the
570 handle_generic_attribute target hook after performing target
571 independent processing.
572 (handle_noinit_attribute): Likewise.
574 2019-09-03 Ian Lance Taylor <iant@golang.org>
576 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
577 when using -fgo-dump-spec.
579 2019-09-02 Martin Liska <mliska@suse.cz>
582 * c-common.c (fname_as_string): Use cxx_printable_name for
583 __PRETTY_FUNCTION__ same as was used before r265711.
585 2019-08-28 Marek Polacek <polacek@redhat.com>
587 Implement P1152R4: Deprecating some uses of volatile.
589 * c-opts.c (c_common_post_options): Enable -Wvolatile by
590 default for C++2a, unless -Wno-deprecated.
591 * c.opt (Wvolatile): New warning.
593 2019-08-28 Marek Polacek <polacek@redhat.com>
595 PR c++/91360 - Implement C++20 P1143R2: constinit.
596 * c-common.c (c_common_reswords): Add constinit and __constinit.
597 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
598 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
601 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
602 * c-format.c (cxx_keywords): Add "constinit".
603 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
605 2019-08-27 Jakub Jelinek <jakub@redhat.com>
608 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
609 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
610 like COMPOUND_EXPR rather than normal expression.
612 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
615 * c-lex.c (c_lex_with_flags): Don't call
616 c_common_no_more_pch () from here.
618 2019-08-23 Jakub Jelinek <jakub@redhat.com>
621 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
622 instead of flag_excess_precision_cmdline.
623 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
624 * c-opts.c (c_common_post_options): Likewise.
626 2019-08-22 Martin Sebor <msebor@redhat.com>
629 * c-common.c (braced_list_to_string): Add argument and overload.
630 Handle flexible length arrays and unions.
632 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
634 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
635 function declarations where arguments are missing. Rename variables.
637 2019-08-15 Richard Biener <rguenther@suse.de>
639 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
640 enabled, define __SIZETYPE__.
642 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
644 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
645 exclusion with "section" attribute.
646 (attr_noinit_exclusions): New table.
647 (handle_noinit_attribute): New function.
649 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
652 * c-common.c (resolve_overloaded_builtin): Use
653 copy_decl_built_in_function.
655 2019-08-13 Martin Sebor <msebor@redhat.com>
658 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
659 (asm_fprintf_length_spec): Same.
660 * c-format.h (format_lengths): Add FMT_LEN_w.
662 2019-08-10 Jakub Jelinek <jakub@redhat.com>
664 * c-pragma.h (enum pragma_omp_clause): Add
665 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
667 2019-08-07 Jakub Jelinek <jakub@redhat.com>
669 * c-pragma.h (enum pragma_omp_clause): Add
670 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
671 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
674 2019-08-05 Marek Polacek <polacek@redhat.com>
676 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
677 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
678 default for C++2a, unless -Wno-deprecated.
679 * c.opt (Wcomma-subscript): New warning.
681 2019-07-20 Jakub Jelinek <jakub@redhat.com>
683 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
684 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
685 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
686 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
687 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
688 constructs with the loop construct.
690 2019-07-13 Jakub Jelinek <jakub@redhat.com>
693 * c-omp.c (c_omp_split_clauses): Fix a pasto in
694 OMP_CLAUSE_REDUCTION_TASK handling.
696 2019-07-12 Jakub Jelinek <jakub@redhat.com>
698 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
699 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
701 2019-07-09 Martin Sebor <msebor@redhat.com>
704 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
706 * c-pretty-print.h: Same.
708 2019-07-09 Martin Sebor <msebor@redhat.com>
711 * c-format.c (check_argument_type): Change class-key from class to
712 struct and vice versa to match convention and avoid -Wclass-is-pod
714 * c-pretty-print.h: Same.
716 2019-07-03 Martin Liska <mliska@suse.cz>
718 * c-common.c (try_to_locate_new_include_insertion_point): Remove
721 2019-07-03 Jakub Jelinek <jakub@redhat.com>
723 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
724 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
727 2019-07-02 qing zhao <qing.zhao@oracle.com>
729 PR preprocessor/90581
730 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
731 * c.opt: Add new option -fmax-include-depth.
733 2019-06-26 Jason Merrill <jason@redhat.com>
735 PR c++/55442 - memory-hog with highly recursive constexpr.
736 * c.opt (fconstexpr-loop-limit): New.
738 2019-06-25 Jakub Jelinek <jakub@redhat.com>
741 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
742 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
744 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
746 * c-common.c (c_common_nodes_and_builtins): Define
747 alternate "__intN__" name for "__intN" types.
749 2019-06-24 Jan Hubicka <jh@suse.cz>
751 * c-common.c (braced_lists_to_strings): Check that
752 type is array or integer prior checking string flag.
754 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
756 PR c++/90875 - added -Wswitch-outside-range option
757 * c.opt (Wswitch-outside-range): Added new option.
758 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
760 2019-06-21 Marek Polacek <polacek@redhat.com>
762 PR c++/90953 - ICE with -Wmissing-format-attribute.
763 * c-common.c (check_function_arguments_recurse): Use
765 (check_missing_format_attribute): Likewise.
767 2019-06-19 Marek Polacek <polacek@redhat.com>
769 PR c++/60364 - noreturn after first decl not diagnosed.
770 * c-attribs.c (handle_noreturn_attribute): No longer static.
771 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
773 * c-format.c (check_function_format): Use get_attribute_name.
775 2019-06-19 Martin Sebor <msebor@redhat.com>
778 * c-format.c (function_format_info::format_type): Adjust type.
779 (function_format_info::is_raw): New member.
780 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
781 (decode_format_attr): Adjust call to decode_format_type.
782 Avoid a redundant call to convert_format_name_to_system_name.
783 Avoid abbreviating the word "arguments" in a diagnostic.
784 (format_warning_substr): New function.
785 (avoid_dollar_number): Quote dollar sign in a diagnostic.
786 (finish_dollar_format_checking): Same.
787 (check_format_info): Same.
788 (struct baltoks_t): New.
789 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
790 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
792 (check_format_info_main): Call check_plain. Use baltoks_t. Call
793 maybe_diag_unbalanced_tokens.
794 (handle_format_attribute): Spell out the word "arguments" in
797 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
799 PR c++/90449 - add -Winaccessible-base option.
800 * c.opt (Winaccessible-base): New option.
802 2019-06-10 Jakub Jelinek <jakub@redhat.com>
804 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
805 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
806 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
807 combined/composite constructs where it is not allowed. Copy over
808 OMP_CLAUSE_REDUCTION_INSCAN.
810 2019-06-05 Martin Sebor <msebor@redhat.com>
812 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
813 (handle_alias_ifunc_attribute): Same.
814 (handle_copy_attribute): Same.
815 (handle_weakref_attribute): Same.
816 (handle_nonnull_attribute): Same.
817 * c-warn.c (warn_for_sign_compare): Same.
818 (warn_for_restrict): Same.
821 2019-06-05 Martin Sebor <msebor@redhat.com>
823 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
824 * c.opt (-Wformat-diag): Remove a spurious period.
826 2019-05-29 Jakub Jelinek <jakub@redhat.com>
829 * c-common.c (check_builtin_function_arguments)
830 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
833 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
835 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
837 2019-05-22 Martin Liska <mliska@suse.cz>
840 * c-attribs.c (handle_copy_attribute): Do not copy
841 target_clones attribute.
843 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
845 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
846 * c-ada-spec.c (print_assignment_operator): New function.
847 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
848 assignment operators declared as methods and filter out the others.
850 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
853 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
854 "omp declare target".
856 2019-05-16 Martin Sebor <msebor@redhat.com>
858 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
859 keywords, operators, and types in diagnostics.
860 (handle_scalar_storage_order_attribute): Same.
861 (handle_mode_attribute): Same.
862 (handle_visibility_attribute): Same.
863 (handle_assume_aligned_attribute): Same.
864 (handle_no_split_stack_attribute): Same.
865 * c-common.c (shorten_compare): Same.
866 (c_common_truthvalue_conversion): Same.
867 (cb_get_source_date_epoch): Same.
868 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
870 (interpret_float): Same.
871 * c-omp.c (c_finish_omp_for): Same.
872 * c-opts.c (c_common_post_options): Same.
873 * c-pch.c (c_common_pch_pragma): Same.
874 * c-pragma.c (pop_alignment): Same.
875 (handle_pragma_pack): Same.
876 (apply_pragma_weak): Same.
877 (handle_pragma_weak): Same.
878 (handle_pragma_scalar_storage_order): Same.
879 (handle_pragma_redefine_extname): Same.
880 (add_to_renaming_pragma_list): Same.
881 (maybe_apply_renaming_pragma): Same.
882 (push_visibility): Same.
883 (handle_pragma_visibility): Same.
884 (handle_pragma_optimize): Same.
885 (handle_pragma_message): Same.
886 * c-warn.c (warn_for_omitted_condop): Same.
887 (lvalue_error): Same.
889 2019-05-15 Richard Biener <rguenther@suse.de>
892 * c-common.c (c_common_mark_addressable_vec): Also mark
893 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
896 2019-05-06 Nathan Sidwell <nathan@acm.org>
898 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
900 2019-04-30 Nathan Sidwell <nathan@acm.org>
902 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
904 2019-04-30 Martin Liska <mliska@suse.cz>
906 * c-pragma.c (handle_pragma_diagnostic): Provide hints
909 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
911 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
912 the pointer target rather than the pointer itself.
914 2019-04-19 Jakub Jelinek <jakub@redhat.com>
917 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
919 (c_do_switch_warnings): Remove outside_range_p argument.
920 * c-common.c (check_case_bounds): Removed.
921 (c_add_case_label): Remove orig_type and outside_range_p arguments.
922 Don't call check_case_bounds. Fold low_value as well as high_value.
923 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
924 Check for case labels outside of range of original type here and
927 2019-04-12 Jakub Jelinek <jakub@redhat.com>
930 * c.opt (-fhandle-exceptions): Use %< and %> around option names
931 in the Warn diagnostics.
934 * c-attribs.c (handle_patchable_function_entry_attribute): Add
935 function comment. Warn if arguments of the attribute are not positive
938 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
940 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
941 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
943 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
945 * c-ada-spec.c (is_float128): New predicate extracted from...
946 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
947 <REAL_TYPE>: ...here. Call it.
949 2019-04-05 David Malcolm <dmalcolm@redhat.com>
952 * c-warn.c (check_address_or_pointer_of_packed_member): Add
953 auto_diagnostic_group. Guard inform calls by result of
956 2019-04-05 Marek Polacek <polacek@redhat.com>
958 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
959 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
962 2019-04-03 Jason Merrill <jason@redhat.com>
964 PR c++/86586 - -fcompare-debug=-Wsign-compare.
965 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
967 2019-04-01 Martin Sebor <msebor@redhat.com>
970 * c-attribs.c (handle_copy_attribute): Handle references and
971 non-constant expressions.
973 2019-03-22 Jakub Jelinek <jakub@redhat.com>
976 * c.opt (-fconstexpr-ops-limit=): New option.
978 2019-03-21 Jakub Jelinek <jakub@redhat.com>
980 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
983 2019-03-19 Martin Sebor <msebor@redhat.com>
985 PR tree-optimization/89688
986 * c-common.c (braced_list_to_string): Make static.
987 (braced_lists_to_strings): Define new function.
988 * c-common.h (braced_list_to_string): Remove.
989 (braced_lists_to_strings): Declare.
991 2019-03-12 Martin Liska <mliska@suse.cz>
993 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
995 2019-03-11 Martin Liska <mliska@suse.cz>
997 * c-opts.c (c_common_post_options): Wrap apostrophes
998 in gcc internal format with %'.
1000 2019-03-11 Martin Liska <mliska@suse.cz>
1002 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1003 in a string format message and fix GNU coding style.
1004 * c-common.c (vector_types_convertible_p): Likewise.
1005 (c_build_vec_perm_expr): Likewise.
1006 * c-indentation.c (get_visual_column): Likewise.
1007 * c-opts.c (c_common_handle_option): Likewise.
1008 (c_common_post_options): Likewise.
1009 (sanitize_cpp_opts): Likewise.
1010 * c-pch.c (c_common_pch_pragma): Likewise.
1011 * c-pragma.c (handle_pragma_pack): Likewise.
1013 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1015 PR tree-optimization/89550
1016 * c-common.c (c_common_truthvalue_conversion): Only set
1017 TREE_NO_WARNING if warning_at returned true.
1018 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1020 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1021 Martin Sebor <msebor@gmail.com>
1023 * c.opt (Wmissing-attributes): Clean up doc string.
1025 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1028 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1029 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1032 2019-02-22 Richard Biener <rguenther@suse.de>
1034 * c-pch.c (no_checksum): Remove.
1035 (pch_init): Remove assertion that executable_checksum is not
1037 (c_common_valid_pch): Likewise.
1039 2019-02-18 Martin Sebor <msebor@redhat.com>
1042 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1044 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1047 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1048 implementing -Wtype-limits.
1050 2019-02-11 Martin Sebor <msebor@redhat.com>
1053 * c-common.c (invalid_array_size_error): New function.
1054 (valid_array_size_p): Call it. Handle size as well as type.
1055 * c-common.h (valid_constant_size_p): New function.
1056 (enum cst_size_error): New type.
1058 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1061 * known-headers.cc (get_stdlib_header_for_name): Add
1062 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1064 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1067 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1068 a C cast in pp_c_flag_gnu_v3 mode.
1070 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1073 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1074 builtin_structptr_types types even for C.
1076 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1078 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1079 when rhs is of array type correctly. Fix handling of nested structures.
1080 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1081 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1082 type casts within nested compound expressions.
1084 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1087 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1088 variable after using BIT_FIELD_REF.
1090 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1094 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1095 Remove the boolean argument.
1096 * c-warn.c (check_address_of_packed_member): Renamed to ...
1097 (check_address_or_pointer_of_packed_member): This. Also
1098 warn pointer conversion.
1099 (check_and_warn_address_of_packed_member): Renamed to ...
1100 (check_and_warn_address_or_pointer_of_packed_member): This.
1101 Also warn pointer conversion.
1102 (warn_for_address_or_pointer_of_packed_member): Remove the
1103 boolean argument. Don't check pointer conversion here.
1105 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1108 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1110 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1112 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1113 and __cpp_nontype_template_parameter_auto. Add a comment that
1114 __cpp_template_auto is deprecated.
1116 2019-01-14 Tom Honermann <tom@honermann.net>
1118 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1119 * c-common.c (c_common_reswords): Add char8_t.
1120 (fix_string_type): Use char8_t for the type of u8 string literals.
1121 (c_common_get_alias_set): char8_t doesn't alias.
1122 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1124 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1125 (keyword_begins_type_specifier): Add RID_CHAR8.
1126 * c-common.h (rid): Add RID_CHAR8.
1127 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1128 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1129 Define char8_type_node and char8_array_type_node.
1130 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1131 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1132 (c_cpp_builtins): Predefine __cpp_char8_t.
1133 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1135 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1136 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1138 * c.opt: Add the -fchar8_t command line option.
1140 2019-01-14 Martin Sebor <msebor@redhat.com>
1143 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1144 and issue errors if it fails.
1145 * c-common.h (valid_format_string_type_p): Declare.
1146 * c-format.c (valid_stringptr_type_p): Rename...
1147 (valid_format_string_type_p): ...to this and make extern.
1148 (handle_format_arg_attribute): Adjust to new name.
1149 (check_format_string): Same.
1151 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1153 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1154 Replace "may may" with "may" in warning message.
1156 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1159 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1160 (c_build_vec_convert): Declare.
1161 * c-common.c (c_build_vec_convert): New function.
1163 2019-01-04 Martin Sebor <msebor@redhat.com>
1166 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1167 Handle C++ empty throw specification and C11 _Noreturn.
1168 (has_attribute): Also handle C11 _Noreturn.
1170 2019-01-04 Martin Sebor <msebor@redhat.com>
1173 * c-attribs.c (positional_argument): Also accept enumerated types.
1175 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1177 Update copyright years.
1179 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1182 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1183 * c-warn.c (check_alignment_of_packed_member): New function.
1184 (check_address_of_packed_member): Likewise.
1185 (check_and_warn_address_of_packed_member): Likewise.
1186 (warn_for_address_or_pointer_of_packed_member): Likewise.
1187 * c.opt: Add -Wno-address-of-packed-member.
1189 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1192 * c-warn.c (get_outermost_macro_expansion): New function.
1193 (spelled_the_same_p): Use it to unwind the macro expansions, and
1194 compare the outermost macro in each nested expansion, rather than
1197 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1200 * c-common.h (warn_tautological_cmp): Convert 1st param from
1201 location_t to const op_location_t &.
1202 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1203 when testing for INTEGER_CST.
1204 (warn_tautological_bitwise_comparison): Convert 1st param from
1205 location_t to const op_location_t &; use it to build a
1206 binary_op_rich_location, and use this.
1207 (spelled_the_same_p): New function.
1208 (warn_tautological_cmp): Convert 1st param from location_t to
1209 const op_location_t &. Warn for macro expansions if
1210 spelled_the_same_p. Use binary_op_rich_location.
1212 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1216 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1217 (verify_tree): Handle location wrappers.
1218 (c_common_truthvalue_conversion): Strip any location wrapper.
1220 (fold_offsetof): Strip any location wrapper.
1221 (complete_array_type): Likewise for initial_value.
1222 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1223 index before checking for INTEGER_CST.
1224 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1225 print parentheses around location wrappers.
1226 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1227 before checking for INTEGER_CST.
1228 (warn_tautological_bitwise_comparison): Call
1229 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1230 before checking for INTEGER_CST.
1231 (readonly_error): Strip any location wrapper.
1232 (warn_array_subscript_with_type_char): Strip location wrappers
1233 before checking for INTEGER_CST. Use the location of the index if
1236 2018-12-06 Jason Merrill <jason@redhat.com>
1238 PR c++/88136 - -Wdeprecated-copy false positives
1239 * c.opt (Wdeprecated-copy-dtor): New.
1240 (Wdeprecated-copy): Move to -Wextra.
1242 2018-11-29 Martin Sebor <msebor@redhat.com>
1246 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1247 alignments to values less than the target requires.
1248 (has_attribute): For attribute aligned consider both the attribute
1249 and the alignment bits.
1250 * c-common.c (c_init_attributes): Optionally issue a warning for
1253 2018-11-28 Martin Sebor <msebor@redhat.com>
1257 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1258 or destination is an error.
1260 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1263 * c-ubsan.c: Include langhooks.h.
1264 (ubsan_instrument_division): Change gcc_assert that main variants
1265 of op0 and op1 types are equal to gcc_checking_assert that the
1266 main variants are compatible types.
1268 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1270 * c-ada-spec.c: Include stringpool.h.
1271 (has_static_fields): Return false for incomplete types.
1272 (is_tagged_type): Likewise.
1273 (has_nontrivial_methods): Likewise.
1274 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1275 (struct overloaded_name_hash): New structure.
1276 (struct overloaded_name_hasher): Likewise.
1277 (overloaded_names): New global variable.
1278 (init_overloaded_names): New static function.
1279 (overloaded_name_p): New predicate.
1280 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1281 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1282 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1283 Remove always-true condition and dump forward types.
1284 (dump_ada_specs): Delete overloaded_names.
1286 2018-11-20 Martin Sebor <msebor@redhat.com>
1288 * c-attribs.c (type_for_vector_size): New function.
1289 (type_valid_for_vector_size): Same.
1290 (handle_vector_size_attribute): Move code to the functions above
1292 (validate_attribute, has_attribute): New functions.
1293 * c-common.h (has_attribute): Declare.
1294 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1295 * c-common.c (c_common_resword): Same.
1297 2018-11-16 Jason Merrill <jason@redhat.com>
1299 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1300 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1302 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1305 * c-common.c (fix_string_type): Reject string literals larger than
1306 TYPE_MAX_VALUE (ssizetype) bytes.
1308 2018-11-15 Martin Sebor <msebor@redhat.com>
1312 * c-attribs.c (positional_argument): New function.
1313 (handle_alloc_size_attribute): Use it and simplify.
1314 (handle_alloc_align_attribute): Same.
1315 (handle_assume_aligned_attribute): Same.
1316 (handle_nonnull_attribute): Same.
1317 * c-common.c (check_function_arguments): Pass fntype to
1318 check_function_format.
1319 * c-common.h (check_function_format): Add an argument.
1320 (PosArgFlags, positional_argument): Declare new type and function.
1321 * c-format.c (decode_format_attr): Add arguments.
1322 (check_format_string, get_constant): Same.
1323 (convert_format_name_to_system_name): Adjust.
1325 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1328 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1330 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1332 P1236R1 - Signed integers are two's complement
1333 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1334 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1335 with in-range second operand well defined for -std=c++2a.
1338 * c-common.c (parse_optimize_options): Allocate option string from
1339 opts_obstack rather than as GC memory. Move the allocation after
1340 warning for invalid option.
1342 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1344 * c-common.c (c_get_substring_location): Update for renaming of
1345 get_source_location_for_substring to get_location_within_string.
1346 * c-lex.c: Replace "source_location" with "location_t".
1347 * c-opts.c: Likewise.
1348 * c-ppoutput.c: Likewise.
1350 2018-11-13 Martin Sebor <msebor@redhat.com>
1353 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1354 (handle_tls_model_attribute): Improve diagnostics.
1356 2018-11-12 Jason Merrill <jason@redhat.com>
1358 * c-cppbuiltin.c (c_cpp_builtins): Define
1359 __cpp_impl_destroying_delete.
1361 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1362 __cpp_conditional_explicit.
1364 2018-11-09 Martin Sebor <msebor@redhat.com>
1367 * c-attribs.c (handle_copy_attribute): New function.
1369 2018-11-09 Martin Sebor <msebor@redhat.com>
1372 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1374 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1376 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1377 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1378 enum omp_memory_order MEMORY_ORDER.
1379 (c_finish_omp_flush): Add MO argument.
1380 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1381 (c_finish_omp_for): Add FINAL_P argument.
1382 * c-omp.c: Include memmodel.h.
1383 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1384 OMP_TASKGROUP_CLAUSES to it.
1385 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1386 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1387 instead of OMP_ATOMIC_SEQ_CST.
1388 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1389 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1390 __atomic_thread_fence call with the given value.
1391 (check_omp_for_incr_expr): Formatting fixes.
1392 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1393 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1394 is not constant expression 1 or -1. Transform NE_EXPR loops
1395 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1396 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1398 (c_omp_split_clauses): Add support for combined
1399 #pragma omp parallel master and
1400 #pragma omp {,parallel }master taskloop{, simd} constructs.
1401 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1402 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1403 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1404 (c_omp_predetermined_sharing): Don't return
1405 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1406 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1407 PRAGMA_OMP_REQUIRES.
1408 * c-pragma.h (enum pragma_kind): Likewise.
1409 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1410 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1412 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1414 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1416 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1418 * c-format.c (local_cgraph_node_ptr_node): New variable.
1419 (gcc_dump_printf_char_table): Add entry for %C.
1420 (get_pointer_to_named_type): New function, taken from the handling
1421 code for "gimple *" from...
1422 (init_dynamic_diag_info): ...here. Add handling for
1424 * c-format.h (T_CGRAPH_NODE): New.
1426 2018-10-19 Jason Merrill <jason@redhat.com>
1428 * c-cppbuiltin.c (c_cpp_builtins): Add
1429 __cpp_nontype_template_parameter_class.
1431 2018-10-31 Nathan Sidwell <nathan@acm.org>
1433 * c-opts.c (c_finish_options): Force command line macro
1434 location. Refactor to avoid repeating main debug hook.
1435 (push_command_line_include): Clarify comment.
1437 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1439 2018-10-30 Martin Sebor <msebor@redhat.com>
1442 * c-format.c (check_format_types): Avoid diagnosing null pointer
1443 arguments to printf-family of functions.
1445 2018-10-30 Marek Polacek <polacek@redhat.com>
1447 Implement P0892R2, explicit(bool).
1448 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1450 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1452 * name-hint.h (name_hint::take_deferred): New member function.
1454 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1457 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1459 (check_function_restrict): Rename param "argarray" to
1460 "unfolded_argarray", and make a copy named "argarray", calling
1461 fold_for_warn on each argument.
1462 (check_function_arguments): Add note about responsibility for
1463 folding the arguments.
1465 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1467 * c-common.c (flag_isoc2x): New variable.
1468 * c-common.h (clk_c): Update comment to reference C2X.
1469 (flag_isoc99, flag_isoc11): Update comments to reference future
1470 standard versions in general.
1471 (flag_isoc2x): Declare.
1472 * c-opts.c (set_std_c2x): New function.
1473 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1474 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1476 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1478 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1480 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1481 (std=iso9899:2018): Document C17 as published in 2018.
1483 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1486 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1488 2018-10-11 Will Wray <wjwray@gmail.com>
1491 * c-pretty-print.h (pp_c_type_cast): Prototype.
1492 (pp_c_integer_constant): Likewise.
1493 * c-pretty-print.c (pp_c_type_cast): No longer static.
1494 (pp_c_integer_constant): Likewise.
1495 (pp_c_enumeration_constant): Fix loop termination when finding
1496 name of constant. No longer returns a value. Call
1497 pp_c_integer_constant.
1498 (c_pretty_printer::constant): Update for changes to
1499 pp_c_enumeration_constant.
1501 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1503 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1504 for no_unique_address.
1506 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1508 * c-common.c (c_option_controlling_cpp_error): Rename to...
1509 (c_option_controlling_cpp_diagnostic): ...this, and convert
1510 "reason" from int to enum.
1511 (c_cpp_error): Rename to...
1512 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1513 * c-common.h (c_cpp_error): Rename to...
1514 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1515 * c-opts.c (c_common_init_options): Update for renaming.
1517 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1520 * c-common.c (vector_types_compatible_elements_p): Use
1521 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1523 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1525 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1526 to generate constructor destructor priority warning.
1527 * c.opt (-Wprio-ctor-dtor): New option.
1529 2018-10-01 Jason Merrill <jason@redhat.com>
1531 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1533 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1535 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1536 (dump_ada_node): Add const keyword.
1538 2018-09-25 Martin Liska <mliska@suse.cz>
1540 * c-common.c (c_common_truthvalue_conversion):
1541 Remove Pascal from documentation.
1543 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1545 * c-ada-spec.c: Include diagnostic.h.
1546 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1548 2018-09-19 Marek Polacek <polacek@redhat.com>
1550 * c.opt (Wclass-conversion): New.
1552 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1554 * c-format.c (range_label_for_format_type_mismatch::get_text):
1555 Update for new param.
1557 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1559 * c-format.c (format_warning_at_char): Update for introduction of
1560 format_string_diagnostic_t.
1561 (format_type_warning): Likewise.
1563 2018-09-17 Martin Jambor <mjambor@suse.cz>
1566 * c.opt (Wabsolute-value): New.
1568 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1570 * c-common.c (complete_flexible_array_elts): New helper function.
1571 * c-common.h (complete_flexible_array_elts): Declare.
1573 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1575 * c-common.c (braced_list_to_string): Remove eval parameter.
1576 Add some more checks. Always create zero-terminated STRING_CST.
1577 * c-common.h (braced_list_to_string): Adjust prototype.
1579 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1582 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1584 (maybe_suggest_missing_token_insertion): Likewise.
1585 (maybe_add_include_fixit): Add param "override_location". If set,
1586 and source-printing is enabled, then override the rich_location's
1587 primary location with that of the insertion point for the fix-it
1588 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1589 * c-common.h (extern void maybe_add_include_fixit): Add bool
1591 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1592 for conversion of show_caret_p to a tri-state.
1593 * c-warn.c (warn_for_restrict): Likewise.
1595 (suggest_missing_header::~suggest_missing_header): Update call to
1596 maybe_add_include_fixit to suggest overriding the location, as it
1599 2018-08-27 Martin Liska <mliska@suse.cz>
1601 * c-common.c (check_function_restrict): Use new function
1602 fndecl_built_in_p and remove check for FUNCTION_DECL if
1604 (check_builtin_function_arguments): Likewise.
1605 (reject_gcc_builtin): Likewise.
1606 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1608 2018-08-26 Marek Polacek <polacek@redhat.com>
1610 PR c++/87029, Implement -Wredundant-move.
1611 * c.opt (Wredundant-move): New option.
1613 2018-08-21 Marek Polacek <polacek@redhat.com>
1615 PR c++/86981, Implement -Wpessimizing-move.
1616 * c.opt (Wpessimizing-move): New option.
1618 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1621 * c-attribs.c (common_handle_aligned_attribute): Add
1622 auto_diagnostic_group instance.
1623 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1624 * c-opts.c (c_common_post_options): Likewise.
1625 * c-warn.c (warn_logical_not_parentheses): Likewise.
1626 (warn_duplicated_cond_add_or_warn): Likewise.
1627 (warn_for_multistatement_macros): Likewise.
1629 2018-08-20 Nathan Sidwell <nathan@acm.org>
1631 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1634 2018-08-17 Nathan Sidwell <nathan@acm.org>
1636 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1638 (laxy_hex_fp_value_count): Make unsigned.
1639 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1640 manipulate the macro.
1641 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1644 2018-08-17 David Malcolm <dmalcolm@redhat.com>
1646 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1647 (gcc_dump_printf_length_specs): New.
1648 (gcc_dump_printf_flag_pairs): New.
1649 (gcc_dump_printf_flag_specs): New.
1650 (gcc_dump_printf_char_table): New.
1651 (format_types_orig): Add entry for "gcc_dump_printf".
1652 (init_dynamic_diag_info): Set up length_char_specs and
1653 conversion_specs for gcc_dump_printf_format_type.
1654 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1656 2018-08-17 Nathan Sidwell <nathan@acm.org>
1658 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1660 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1661 * c-cppbuiltin.c: Likewise.
1663 2018-08-17 Martin Liska <mliska@suse.cz>
1665 * c.opt: Remove Warn, Init and Report for options with
1666 Ignore/Deprecated flag. Warning is done automatically for
1669 2018-08-16 David Malcolm <dmalcolm@redhat.com>
1672 * c-common.c (selftest::c_family_tests): Call
1673 selftest::c_indentation_c_tests.
1674 * c-common.h (selftest::c_indentation_c_tests): New decl.
1675 * c-indentation.c: Include "selftest.h".
1676 (next_tab_stop): Add "tab_width" param, rather than accessing
1678 (get_visual_column): Likewise. Clarify comment. Bulletproof
1679 against reading past the end of the line.
1680 (get_first_nws_vis_column): Add "tab_width" param.
1681 (detect_intervening_unindent): Likewise.
1682 (should_warn_for_misleading_indentation): Read tab width from
1683 cpp_opts and pass around.
1684 (selftest::test_next_tab_stop): New test.
1685 (selftest::assert_get_visual_column_succeeds): New function.
1686 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1687 (selftest::assert_get_visual_column_fails): New function.
1688 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1689 (selftest::test_get_visual_column): New test.
1690 (selftest::c_indentation_c_tests): New function.
1692 2018-08-16 Nathan Sidwell <nathan@acm.org>
1694 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1695 (store_ada_macro): Likewise.
1696 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1697 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1699 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1701 * c-format.c: Include "selftest-diagnostic.h" and
1702 "gcc-rich-location.h".
1703 (format_warning_at_char): Pass NULL for new label params of
1705 (class indirection_suffix): New class.
1706 (class range_label_for_format_type_mismatch): New class.
1707 (format_type_warning): Move logic for generating "*" suffix to
1708 class indirection_suffix. Create "fmt_label" and "param_label"
1709 to show their types, and pass them to the
1710 format_warning_at_substring calls.
1711 (selftest::test_type_mismatch_range_labels): New test.
1712 (selftest::c_format_c_tests): Call it.
1714 2018-08-13 Martin Sebor <msebor@redhat.com>
1716 PR tree-optimization/71625
1717 * c-common.c (braced_list_to_string): New function.
1718 * c-common.h (braced_list_to_string): Declare it.
1720 2018-08-08 Nathan Sidwell <nathan@acm.org>
1722 * c-common.c (try_to_locate_new_include_inertion_point): Use
1723 linemap_included_from_linemap.
1724 * c-lex.c (fe_file_change): Use linemap_included_from.
1725 * c-ppoutput.c (pp_file_change): Likewise.
1727 2018-08-01 Martin Sebor <msebor@redhat.com>
1729 PR tree-optimization/86650
1730 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
1731 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1732 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
1733 * c-format.h (T89_G): Update to be "gimple *" rather than
1735 (local_gcall_ptr_node): Rename...
1736 (local_gimple_ptr_node): ...to this.
1738 2018-07-31 David Malcolm <dmalcolm@redhat.com>
1740 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
1741 table entries for gcc_diag_char_table, and the 'Z' entry from
1742 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
1743 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
1744 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
1745 adding missing "Z" for this table. Remove erroneous "G" and "K"
1747 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1748 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
1749 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1751 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
1753 * c-common.c (speculation_safe_resolve_call): New function.
1754 (speculation_safe_resolve_params): New function.
1755 (speculation_safe_resolve_return): New function.
1756 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
1757 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
1758 __HAVE_SPECULATION_SAFE_VALUE.
1760 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1762 * c-common.c (c_cpp_error): Remove redundant "line_table"
1763 parameter from call to rich_location::set_range.
1764 (maybe_suggest_missing_token_insertion): Likewise.
1766 2018-07-20 Martin Sebor <msebor@redhat.com>
1769 * c.opt (-Warray-bounds): Remove redundant -Wall.
1771 2018-07-20 Martin Sebor <msebor@redhat.com>
1774 * c-common.h (c_common_handle_option): Change function argument
1776 * c-opts.c (c_common_init_options): Same.
1777 (c_common_handle_option): Same. Remove special handling of
1778 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
1779 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
1780 options to take a HOST_WIDE_INT argument and accept a byte-size
1782 (-Wvla-larger-than): Same.
1783 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
1784 (-Wno-vla-larger-than): Same.
1786 2018-07-12 Jakub Jelinek <jakub@redhat.com>
1788 * c-attribs.c (c_common_attribute_table): Add
1789 "omp declare target implicit" attribute.
1791 2018-07-12 Richard Biener <rguenther@suse.de>
1794 * c-attribs.c (handle_packed_attribute): Do not build a variant
1795 type with TYPE_PACKED, instead ignore the attribute if we may
1796 not apply to the original type.
1798 2018-07-10 Jakub Jelinek <jakub@redhat.com>
1801 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
1802 to contain TREE_LIST for both the original class iterator and the
1805 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
1807 * c-ada-spec.c (to_ada_name): Remove index parameter.
1808 (pp_ada_tree_identifier): Likewise.
1809 (dump_ada_macros): Adjust call to to_ada_name.
1810 (struct overloaded_name_hash): Delete.
1811 (struct overloaded_name_hasher): Likewise.
1812 (overloaded_names): Likewise.
1813 (compute_overloading_index): Likewise.
1814 (dump_ada_decl_name): Do not call compute_overloading_index and
1815 adjust calls to pp_ada_tree_identifier.
1816 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1817 (dump_ada_import): Add spc parameter and switch to aspect syntax.
1818 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
1819 (dump_ada_enum_type): Remove type and display_convention parameters.
1820 Adjust calls to pp_ada_tree_identifier.
1821 (dump_ada_node): Likewise and for dump_ada_structure.
1822 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
1824 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
1826 (print_constructor): Adjust call to pp_ada_tree_identifier.
1827 (print_destructor): Likewise.
1828 (dump_ada_declaration): Switch to aspect syntax.
1829 (dump_ada_structure): Likewise and tidy up. Replace display_convention
1830 parameter with nested parameter.
1831 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
1832 (dump_ada_specs): Do not delete overloaded_names table.
1834 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
1837 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
1840 2018-07-05 Nathan Sidwell <nathan@acm.org>
1842 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
1843 NO_IMPLICIT_EXTERN_C.
1845 2018-06-28 Martin Liska <mliska@suse.cz>
1847 * cppspec.c: Include opt-suggestions.h.
1849 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
1850 Thomas Schwinge <thomas@codesourcery.com>
1851 Cesar Philippidis <cesar@codesourcery.com>
1853 * c-pragma.h (enum pragma_omp_clause): Add
1854 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
1855 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
1857 2018-06-20 Jakub Jelinek <jakub@redhat.com>
1860 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
1863 2018-06-18 Martin Sebor <msebor@redhat.com>
1866 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
1869 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1871 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
1873 2018-06-13 Jason Merrill <jason@redhat.com>
1875 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
1876 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
1879 PR c++/86094 - wrong code with defaulted move ctor.
1880 * c-opts.c (c_common_post_options): Bump the current ABI version to
1881 13. Set warn_abi_version and flag_abi_compat_version to the current
1882 version rather than 0. Fix defaulting flag_abi_compat_version from
1885 2018-06-12 Martin Sebor <msebor@redhat.com>
1888 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
1889 sizeof source and destination yields the same value.
1891 2018-06-12 Martin Liska <mliska@suse.cz>
1893 * c.opt: Make MPX-related options as Deprecated.
1895 2018-06-08 David Malcolm <dmalcolm@redhat.com>
1897 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
1900 2018-06-08 Martin Liska <mliska@suse.cz>
1902 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
1903 for MPX (macros, related functions, fields in cgraph_node, ...).
1904 (handle_bnd_legacy): Likewise.
1905 (handle_bnd_instrument): Likewise.
1908 2018-06-06 Jakub Jelinek <jakub@redhat.com>
1911 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
1912 __cpp_transactional_memory to 201500 instead of 210500.
1914 2018-06-06 Jason Merrill <jason@redhat.com>
1916 PR c++/85710 - ICE with -Wmemset-elt-size.
1917 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
1919 2018-06-01 Jason Merrill <jason@redhat.com>
1921 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
1924 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
1926 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
1927 declaration for a typedef independently of whether the declaration of
1928 the subtype is generated.
1930 2018-05-31 Martin Sebor <msebor@redhat.com>
1933 * c.opt (-Wno-alloc-size-larger-than): New option.
1935 2018-04-22 David Pagan <dave.pagan@oracle.com>
1938 * c-opts.c (c_common_post_options): Set default for warn_return_type
1939 for C++/C++ with ObjC extensions only. For C, makes it possible to
1940 differentiate between default (no option), -Wreturn-type, and
1943 2018-05-29 Jason Merrill <jason@redhat.com>
1945 * c.opt (Winit-list-lifetime): New flag.
1947 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1949 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
1950 splay_tree_delete_pointers.
1952 2018-05-26 Jakub Jelinek <jakub@redhat.com>
1955 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
1956 noinline variable to workaround broken kernel headers.
1958 2018-05-18 Jason Merrill <jason@redhat.com>
1960 * c.opt (Wdeprecated-copy): New flag.
1962 2018-05-17 Martin Liska <mliska@suse.cz>
1964 * c-warn.c (overflow_warning): Do not use
1965 space in between 'G_' and '('.
1967 2018-05-09 Jason Merrill <jason@redhat.com>
1969 * c-common.c (valid_array_size_p): Add complain parameter.
1970 * c-common.h: ...which defaults to true.
1972 2018-05-11 Jakub Jelinek <jakub@redhat.com>
1975 * c-omp.c (c_omp_predetermined_sharing): Return
1976 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
1978 2018-05-11 Martin Liska <mliska@suse.cz>
1981 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
1984 2018-05-10 Jakub Jelinek <jakub@redhat.com>
1987 * c-common.h (fold_offsetof_1): Removed.
1988 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
1989 CTX argument defaulted to ERROR_MARK.
1990 * c-common.c (fold_offsetof_1): Renamed to ...
1991 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
1992 argument, convert the pointer constant to TYPE and use size_binop
1993 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
1994 a pointer type. Adjust recursive calls.
1996 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
1999 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2001 2018-05-07 Nathan Sidwell <nathan@acm.org>
2003 * c.opt (ffor-scope): Remove functionality, issue warning.
2005 2018-05-03 Nathan Sidwell <nathan@acm.org>
2007 * c.opt (ffriend-injection): Remove functionality, issue warning.
2009 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2012 * c-format.c (struct format_check_results): Add field
2014 (check_format_info): Initialize it, and warn if encountered.
2015 (check_format_arg): Distinguish between wide char and
2016 everything else when detecting arrays of non-char.
2018 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2020 * c-format.c (get_corrected_substring): Update for
2021 location_get_source_line returning a char_span. Use a char_span
2022 when handling the prefix of the correction.
2023 * c-indentation.c (get_visual_column): Update for
2024 location_get_source_line returning a char_span.
2025 (get_first_nws_vis_column): Likewise.
2027 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2030 * known-headers.cc (get_stdlib_header_for_name): Add various names
2031 from <assert.h>, <string.h>, and <memory.h>; add more names from
2034 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2037 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2038 get_base_address of the second operand is a VAR_P, rather than the
2039 operand itself, and use gcc_checking_assert instead of gcc_assert.
2041 2018-03-23 Marek Polacek <polacek@redhat.com>
2044 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2045 <case RDIV_EXPR>: Tweak condition.
2047 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2049 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2051 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2054 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2058 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2061 2018-03-16 Richard Biener <rguenther@suse.de>
2064 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2065 unshare the possibly folded expression.
2067 2018-03-15 Richard Biener <rguenther@suse.de>
2070 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2072 2018-03-13 Martin Sebor <msebor@redhat.com>
2074 PR tree-optimization/84725
2075 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2076 with all three narrow character types, including their qualified forms.
2078 2018-03-12 Martin Sebor <msebor@redhat.com>
2080 PR tree-optimization/83456
2081 * c-common.c (check_function_restrict): Return bool.
2082 Restore checking of bounded built-in functions.
2083 (check_function_arguments): Also return the result
2084 of warn_for_restrict.
2085 * c-common.c (check_function_restrict): Return bool.
2086 * c-warn.c (warn_for_restrict): Return bool.
2088 2018-03-02 Marek Polacek <polacek@redhat.com>
2091 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2094 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2096 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2099 2018-03-01 Marek Polacek <polacek@redhat.com>
2102 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2103 alignment in computation.
2105 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2107 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2108 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2110 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2112 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2113 (is_char_array): Take a type instead of a declaration.
2114 (dump_ada_array_type): Likewise.
2115 (is_simple_enum): Minor tweak.
2116 (dump_ada_enum_type): New function extracted from...
2117 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2118 <INTEGER_TYPE>: Remove unreachable code.
2119 <RECORD_TYPE>: Likewise. Minor tweaks.
2120 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2121 <ENUMERAL_TYPE>: New case.
2122 <RECORD_TYPE>: Factor out common code.
2123 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2124 Minor tweaks. Deal with enumeral types.
2125 (dump_ada_structure): Minor tweaks.
2127 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2129 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2130 address for incomplete structures.
2131 (dump_forward_type): Do not bail out for incomplete structures.
2132 (dump_ada_declaration): Do not special-case incomplete structures
2133 for subtypes. Dump them as null records for types.
2135 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2137 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2138 (is_char_array): Fix formatting.
2139 (dump_template_types): Likewise.
2140 (dump_generic_ada_node): Rename into...
2141 (dump_ada_node): ...this.
2142 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2143 incomplete structures and not for empty structures. Do not use it
2144 when forward declarations are needed.
2145 (dump_forward_type): New function.
2146 (dump_nested_types): Remove FORWARD parameter. Do not consider
2147 TREE_VISITED and do not generate a forward declaration. Only dump
2148 original nested types for nested declaration.
2149 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2150 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2151 <RECORD_TYPE>: Do not consider TREE_VISITED.
2152 (dump_ada_declaration): Use booleans and fix formatting throughout.
2153 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2154 Call dump_forward_type instead of dump_nested_types for a typedef.
2155 Remove superfluous check and adjust call to dump_nested_types.
2156 <POINTER_TYPE>: Call dump_forward_type and fall through.
2157 (dump_ada_struct_decl): Rename into...
2158 (dump_ada_structure): ...this. Do not special-case empty structures.
2160 2018-02-27 Martin Sebor <msebor@redhat.com>
2163 * c.opt (-Wmissing-attributes): New option.
2165 2018-02-21 Martin Liska <mliska@suse.cz>
2167 * c.opt (Wcatch-value=): Add IntegerRange.
2169 2018-02-15 Jason Merrill <jason@redhat.com>
2171 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2173 2018-02-09 Nathan Sidwell <nathan@acm.org>
2176 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2178 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2181 2018-02-09 Martin Sebor <msebor@redhat.com>
2184 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2185 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2186 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2187 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2188 (-Wuninitialized): Same.
2190 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2192 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2193 keyword for components.
2195 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2197 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2199 2018-02-02 Julia Koval <julia.koval@intel.com>
2201 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2203 2018-01-29 Marek Polacek <polacek@redhat.com>
2206 * c-format.c (check_function_format): Check current_function_decl.
2208 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2210 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2212 (LAZY_HEX_FP_VALUES_CNT): Define.
2213 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2214 values rather than just 12.
2215 (builtin_define_with_hex_fp_value): Likewise.
2217 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2220 * c.opt (-fmacro-prefix-map): New option.
2221 * c-opts.c (c_common_handle_option): Handle it.
2222 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2223 * c-ppoutput.c (init_pp_output): Likewise.
2225 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2228 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2230 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2232 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2233 Skip 'f' and 'F' characters if it is true.
2234 (store_ada_macro): Minor tweak.
2235 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2236 <CPP_WSTRING>: Likewise.
2237 <CPP_STRING>: Output '&' in the buffer if not the first string.
2238 <CPP_NUMBER>: Adjust calls to dump_number.
2240 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2243 * c-common.c: Include "selftest.h".
2244 (get_atomic_generic_size): Perform the test for integral type
2245 before the range test for any integer constant, fixing indentation
2246 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2247 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2248 (selftest::test_fold_for_warn): New function.
2249 (selftest::c_common_c_tests): New function.
2250 (selftest::c_family_tests): Call it, and
2251 selftest::c_pretty_print_c_tests.
2252 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2253 * c-format.c (check_format_arg): Convert VAR_P check to a
2255 * c-pretty-print.c: Include "selftest.h".
2256 (pp_c_cast_expression): Don't print casts for location wrappers.
2257 (selftest::assert_c_pretty_printer_output): New function.
2258 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2259 (selftest::test_location_wrappers): New function.
2260 (selftest::c_pretty_print_c_tests): New function.
2261 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2263 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2264 Alan Hayward <alan.hayward@arm.com>
2265 David Sherwood <david.sherwood@arm.com>
2267 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2269 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2270 Alan Hayward <alan.hayward@arm.com>
2271 David Sherwood <david.sherwood@arm.com>
2273 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2276 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2277 Alan Hayward <alan.hayward@arm.com>
2278 David Sherwood <david.sherwood@arm.com>
2280 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2281 (convert_vector_to_array_for_subscript): Handle polynomial
2282 TYPE_VECTOR_SUBPARTS.
2283 (c_common_type_for_mode): Check valid_vector_subparts_p.
2284 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2287 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2289 Update copyright years.
2291 2017-12-22 Mike Stump <mikestump@comcast.net>
2292 Eric Botcazou <ebotcazou@adacore.com>
2294 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2295 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2297 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2301 * c-semantics.c (only_debug_stmts_after_p): New.
2302 (pop_stmt_list): Clear side effects in debug-only stmt list.
2303 Check for single nondebug stmt followed by debug stmts only.
2305 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2308 * c-semantics.c (pop_stmt_list): Propagate side effects from
2309 single nondebug stmt to container list.
2311 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2313 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2314 conditions with typical order conditions.
2316 2017-12-18 Marek Polacek <polacek@redhat.com>
2318 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2321 2017-12-17 Martin Sebor <msebor@redhat.com>
2323 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2324 an error for attribute warn_if_not_aligned.
2326 2017-12-16 Martin Sebor <msebor@redhat.com>
2328 PR tree-optimization/78918
2329 * c-common.c (check_function_restrict): Avoid checking built-ins.
2330 * c.opt (-Wrestrict): Include in -Wall.
2332 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2334 * c-attribs.c (c_common_attribute_table,
2335 c_common_format_attribute_table): Swap affects_type_identity
2336 and handler fields, adjust comments.
2338 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2340 * c.opt (Wcast-function-type): New warning option.
2341 * c-lex.c (get_fileinfo): Avoid warning.
2342 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2344 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2347 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2348 Adjust the size of buf1 and buf2, add a new buf to avoid
2349 format-overflow warning.
2351 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2353 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2354 subsequent statement list.
2356 2017-12-07 Martin Sebor <msebor@redhat.com>
2360 * c-attribs.c (attr_aligned_exclusions): New array.
2361 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2362 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2363 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2364 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2365 (attr_warn_unused_result_exclusions): Same.
2366 (handle_hot_attribute, handle_cold_attribute): Simplify.
2367 (handle_const_attribute): Warn on function returning void.
2368 (handle_pure_attribute): Same.
2369 (handle_aligned_attribute): Diagnose conflicting attribute
2371 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2373 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2376 * c-common.c (selftest::c_family_tests): Call
2377 selftest::c_spellcheck_cc_tests.
2378 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2379 * c-spellcheck.cc: Include "selftest.h".
2380 (name_reserved_for_implementation_p): New function.
2381 (should_suggest_as_macro_p): New function.
2382 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2383 should_suggest_as_macro_p and call it.
2384 (selftest::test_name_reserved_for_implementation_p): New function.
2385 (selftest::c_spellcheck_cc_tests): New function.
2386 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2388 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2390 * c-spellcheck.cc: New file, taken from macro-handling code in
2392 * c-spellcheck.h: New file, taken from macro-handling code in
2395 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2397 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2399 (handle_simd_attribute): Don't check for "cilk simd function"
2400 attribute. Reindent, formatting changes.
2402 2017-11-30 Julia Koval <julia.koval@intel.com>
2404 * c-common.h (inv_list): Remove.
2406 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2409 * c-common.c (c_switch_covers_all_cases_p_1,
2410 c_switch_covers_all_cases_p): New functions.
2411 * c-common.h (c_switch_covers_all_cases_p): Declare.
2413 2017-11-28 Julia Koval <julia.koval@intel.com>
2414 Sebastian Peryt <sebastian.peryt@intel.com>
2416 * array-notation-common.c: Delete.
2417 * c-cilkplus.c: Ditto.
2418 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2419 * c-common.def (ARRAY_NOTATION_REF): Remove.
2420 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2421 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2422 c_validate_cilk_plus_loop, cilkplus_an_parts,
2423 cilk_ignorable_spawn_rhs_op,
2424 cilk_recognize_spawn): Remove.
2425 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2426 * c-omp.c: Remove CILK_SIMD check.
2427 * c-pragma.c: Ditto.
2428 * c-pragma.h: Remove CILK related pragmas.
2429 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2430 ARRAY_NOTATION_REF condition.
2431 (c_pretty_printer::expression): Ditto.
2432 * c.opt (fcilkplus): Remove.
2435 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2437 * c-pretty-print.c (pp_c_additive_expression,
2438 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2440 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2442 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2445 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2446 instead of tree_to_uhwi, formatting fix.
2448 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2451 * known-headers.cc: New file, based on material from c/c-decl.c.
2452 (suggest_missing_header): Copied as-is.
2453 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2454 heavily edited to add C++ support. Add some knowledge about
2455 <limits.h>, <stdint.h>, and <wchar.h>.
2456 * known-headers.h: Likewise.
2458 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2460 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2461 (lookup_name_fuzzy): Likewise. Convert return type from
2462 const char * to name_hint. Add location_t param.
2463 * name-hint.h: New header.
2465 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2469 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2471 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2473 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2474 expected publication date of C17.
2475 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2477 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2480 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2481 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2483 2017-11-10 Martin Sebor <msebor@redhat.com>
2486 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2487 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2488 * c.opt (-Wstringop-truncation): New option.
2490 2017-11-06 Martin Liska <mliska@suse.cz>
2493 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2495 * c.opt: Set default value of warn_return_type.
2497 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2499 * c-common.c (binary_op_error): Update for renaming of
2501 (c_parse_error): Likewise.
2502 * c-warn.c (warn_logical_not_parentheses): Likewise for
2503 renaming of inform_at_rich_loc.
2504 (warn_for_restrict): Likewise for renaming of
2505 warning_at_rich_loc_n.
2507 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2509 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2510 * c-opts.c (set_std_c17): New function.
2511 (c_common_init_options): Use gnu17 as default C version.
2512 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2514 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2516 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2517 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2518 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2521 2017-10-23 Marek Polacek <polacek@redhat.com>
2524 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2526 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2528 * c-common.c (check_builtin_function_arguments): Also check arguments
2529 of __builtin_alloca_with_align_and_max.
2531 2017-10-17 David Malcolm <dmalcolm@redhat.com>
2533 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2534 rather than NULL to format_warning_va.
2535 (check_format_types): Likewise when calling format_type_warning.
2536 Remove code to extract source_ranges and source_range * in favor
2537 of just a location_t.
2538 (format_type_warning): Convert source_range * param to a
2541 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2543 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2546 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2548 * c-common.c (enum missing_token_insertion_kind): New enum.
2549 (get_missing_token_insertion_kind): New function.
2550 (maybe_suggest_missing_token_insertion): New function.
2551 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2553 2017-10-11 Nathan Sidwell <nathan@acm.org>
2555 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2556 (c_common_handle_option): Update incpath_kind names.
2558 2017-10-11 Martin Liska <mliska@suse.cz>
2561 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2562 Wattributes warning.
2564 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2566 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2567 operating on trees as wide_ints.
2568 * c-common.c (pointer_int_sum): Likewise.
2569 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2570 * c-warn.c (match_case_to_enum_1): Likewise.
2571 (c_do_switch_warnings): Likewise.
2572 (maybe_warn_shift_overflow): Likewise.
2574 2017-10-10 Jakub Jelinek <jakub@redhat.com>
2577 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2578 instead of wide_int::from.
2580 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2583 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2584 using to_widest use wide_int with the larger of the two precisions.
2586 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2588 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2591 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2593 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2594 when combining the original unconverted comparison operands.
2596 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2598 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2601 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2603 * c-ada-spec.c (to_ada_name): Add index parameter.
2604 (pp_ada_tree_identifier): Likewise.
2605 (dump_ada_macros): Adjust call to to_ada_name.
2606 (struct overloaded_name_hash): New type.
2607 (struct overloaded_name_hasher): Likewise.
2608 (overloaded_names): New hash table.
2609 (compute_overloading_index): New function.
2610 (dump_ada_decl_name): Call it and pass the result to
2611 pp_ada_tree_identifier.
2612 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2613 (dump_ada_function_declaration): Likewise.
2614 (dump_generic_ada_node): Likewise.
2615 (print_constructor): Likewise.
2616 (print_destructor): Likewise.
2617 (dump_ada_specs): Delete overloaded_names table.
2619 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2621 * c-ada-spec.c (max_ada_macros): Move around.
2622 (store_ada_macro_index): Likewise.
2623 (source_file): Rename into...
2624 (macro_source_file): ...this.
2625 (count_ada_macro): Move around.
2626 (store_ada_macro): Likewise.
2627 (compare_macro): Likewise.
2628 (print_ada_macros): Merge in...
2629 (dump_ada_macros): ...this.
2630 (source_file_base): Rename into...
2631 (current_source_file): ...this.
2632 (print_comment): Move around.
2633 (dump_ada_nodes): Call dump_ada_declaration directly.
2634 (struct with): Change type of limited field to bool.
2635 (append_withs): Change type of limited_access parameter to bool.
2636 (pp_ada_tree_identifie): Likewise.
2637 (dump_ada_decl_nam): Likewise.
2638 (dump_generic_ada_node): Likewise. Do not print the return type.
2639 (to_ada_name): Change type of space_found parameter to bool.
2640 (dump_ada_function_declaration): Return void and change type of
2641 parameters to bool. Also print the return type for a function.
2642 (print_ada_methods): Rename into...
2643 (dump_ada_methods): ...this.
2644 (print_ada_declaration): Rename into ...
2645 (dump_ada_declaration): ...this. Do not print the return type.
2646 (print_ada_struct_decl): Rename into...
2647 (dump_ada_struct_decl): ...this.
2649 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2651 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2652 rather than DECL_INITIAL.
2653 (common_handle_aligned_attribute): Likewise.
2655 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
2657 * c.opt (gen-decls): Add RejectNegative.
2659 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2660 Jakub Jelinek <jakub@redhat.com>
2662 Add support for -std=c++2a.
2663 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2664 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2665 * c-opts.c (set_std_cxx2a): New.
2666 (c_common_handle_option): Set options when -std=c++2a is enabled.
2667 (c_common_post_options): Adjust comments.
2668 (set_std_cxx14, set_std_cxx17): Likewise.
2670 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2672 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2673 message for non-uniform endianness and issue a warning in C++.
2675 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2677 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2678 (Wc++17-compat): Change from undocumented alias to option.
2679 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2680 change C++1z to C++17 in description.
2681 (std=c++1z, std=gnu++1z): Change from option to undocumented
2683 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2685 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2686 * c-opts.c (set_std_cxx1z): Rename to ...
2687 (set_std_cxx17): ... this.
2688 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2689 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
2691 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2694 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2696 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2697 function alignment if warn_if_not_aligned_p is true.
2699 2017-09-12 Nathan Sidwell <nathan@acm.org>
2701 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2702 resort_sorted_fields): Move to c/c-decl.c.
2703 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2704 (struct sorted_fields_type): Move to c/c-lang.h.
2706 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
2709 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2711 2017-09-04 Marek Polacek <polacek@redhat.com>
2714 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2715 (warn_tautological_cmp): Call it.
2717 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
2719 * c-opts.c (c_common_finish): Write dependency information even if
2722 2017-09-01 Jakub Jelinek <jakub@redhat.com>
2725 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2726 (omp_pragmas_simd): ... here.
2727 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2728 create new clauses list containing just simd clause.
2730 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2731 Alan Hayward <alan.hayward@arm.com>
2732 David Sherwood <david.sherwood@arm.com>
2734 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
2735 into scalar_mode_supported_p call.
2736 (handle_mode_attribute): Update call to scalar_mode_supported_p.
2738 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2739 Alan Hayward <alan.hayward@arm.com>
2740 David Sherwood <david.sherwood@arm.com>
2742 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
2743 for the mode iterator.
2745 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2746 Alan Hayward <alan.hayward@arm.com>
2747 David Sherwood <david.sherwood@arm.com>
2749 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
2750 * c-common.c (c_build_vec_perm_expr): Likewise.
2752 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2753 Alan Hayward <alan.hayward@arm.com>
2754 David Sherwood <david.sherwood@arm.com>
2756 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
2758 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2759 Alan Hayward <alan.hayward@arm.com>
2760 David Sherwood <david.sherwood@arm.com>
2762 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
2763 before calling targetm.addr_space.valid_pointer_mode.
2765 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2766 Alan Hayward <alan.hayward@arm.com>
2767 David Sherwood <david.sherwood@arm.com>
2769 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
2771 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2772 Alan Hayward <alan.hayward@arm.com>
2773 David Sherwood <david.sherwood@arm.com>
2775 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
2777 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2779 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2780 Alan Hayward <alan.hayward@arm.com>
2781 David Sherwood <david.sherwood@arm.com>
2783 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
2786 2017-08-29 Martin Liska <mliska@suse.cz>
2789 * c-common.c (parse_optimize_options): Add argument to function
2791 * c-pragma.c (handle_pragma_diagnostic): Likewise.
2793 2017-08-24 David Malcolm <dmalcolm@redhat.com>
2795 * c-lex.c (interpret_float): Use token location
2796 when building an EXCESS_PRECISION_EXPR.
2798 2017-08-21 David Malcolm <dmalcolm@redhat.com>
2800 * c-common.c (check_function_arguments): Add "arglogs" param; pass
2801 it to check_function_format.
2802 * c-common.h (check_function_arguments): Add vec<location_t> *
2804 (check_function_format): Likewise.
2805 * c-format.c (struct format_check_context): Add field "arglocs".
2806 (check_function_format): Add param "arglocs"; pass it to
2808 (check_format_info): Add param "arglocs"; use it to initialize
2809 new field of format_ctx.
2810 (check_format_arg): Pass format_ctx->arglocs to new param of
2811 check_format_info_main.
2812 (class argument_parser): New field "arglocs".
2813 (argument_parser::argument_parser): Add "arglocs_" param and use
2814 it to initialize new field.
2815 (argument_parser::check_argument_type): Pass new arglocs field to
2817 (check_format_info_main): Add param "arglocs", and use it when
2818 constructing arg_parser.
2819 (check_format_types): Add param "arglocs"; use it if non-NULL when
2820 !EXPR_HAS_LOCATION (cur_param) to get at location information.
2822 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
2825 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
2826 (c_common_attribute_table): Add warn_if_not_aligned.
2827 (handle_aligned_attribute): Renamed to ...
2828 (common_handle_aligned_attribute): Remove argument, name, and add
2829 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
2830 (handle_aligned_attribute): New.
2831 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
2833 2017-08-14 Martin Sebor <msebor@redhat.com>
2836 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
2837 (handle_nonstring_attribute): New function.
2839 2017-08-14 Martin Sebor <msebor@redhat.com>
2842 * c-format.h (T89_G): New macro.
2843 * c-format.c (local_gcall_ptr_node): New variable.
2844 (init_dynamic_diag_info): Initialize it.
2846 2017-08-11 Martin Liska <mliska@suse.cz>
2848 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
2849 TARGET_SUPPORTS_ALIASES.
2851 2017-08-10 David Malcolm <dmalcolm@redhat.com>
2853 * c-common.c (c_parse_error): Add rich_location * param, using it
2854 rather implicitly using input_location.
2855 * c-common.h (c_parse_error): Add rich_location * param.
2857 2017-08-09 Marek Polacek <polacek@redhat.com>
2859 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
2860 (c_common_truthvalue_conversion): Likewise.
2861 * c-omp.c (c_finish_omp_atomic): Likewise.
2862 * c-common.h (build_binary_op): Update declaration.
2864 2017-08-08 Martin Liska <mliska@suse.cz>
2866 * c-ada-spec.c: Include header files.
2867 * c-ubsan.c: Likewise.
2868 * c-warn.c: Likewise.
2870 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2873 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
2875 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
2877 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
2878 (print_ada_methods): Likewise.
2879 (print_ada_declaration): Likewise.
2881 2017-08-07 Martin Liska <mliska@suse.cz>
2883 * array-notation-common.c: Add new includes.
2884 * c-format.c( handle_format_attribute): Canonicalize a format
2886 * c-lex.c (c_common_has_attribute): Canonicalize name of an
2888 * c-pretty-print.c: Add new include.
2890 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
2892 * c-ada-spec.c (has_static_fields): Look only into variables.
2893 (print_constructor): Add TYPE parameter and use it for the name.
2894 (print_destructor): Likewise.
2895 (print_ada_declaration): Adjust to new constructor/destructor names.
2896 Adjust calls to print_constructor and print_destructor.
2897 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
2898 Look only into variables in the final loop.
2900 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2902 * c-ada-spec.c (has_static_fields): Look only into fields.
2903 (dump_generic_ada_node): Small tweak.
2904 (dump_nested_types): Look only into fields.
2905 (print_ada_declaration): Look only into methods. Small tweak.
2906 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
2908 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2910 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
2911 (dump_ada_function_declaration): Likewise.
2912 (dump_generic_ada_node): Likewise.
2913 (print_ada_declaration): Add support for const-qualified variables.
2915 2017-07-31 Martin Liska <mliska@suse.cz>
2918 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
2919 Guard condition with flag_sanitize_p also with current_function_decl
2921 (ubsan_maybe_instrument_reference_or_call): Likewise.
2923 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
2925 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
2927 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
2929 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
2931 (print_ada_declaration): Add missing guard for record types.
2933 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2936 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
2937 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
2938 new COMPOUND_EXPRs around the rhs of the comparison.
2940 2017-07-27 Marek Polacek <polacek@redhat.com>
2943 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
2946 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2948 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
2949 (handle_noipa_attribute): New function.
2951 2017-07-07 Torsten Duwe <duwe@suse.de>
2953 * c-attribs.c (c_common_attribute_table): Add entry for
2954 "patchable_function_entry".
2956 2017-07-20 Nathan Sidwell <nathan@acm.org>
2958 Remove TYPE_METHODS.
2959 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
2960 dump_ada_template, print_ada_methods,
2961 print_ada_declaration): Member fns are on TYPE_FIELDS.
2963 2017-07-18 Nathan Sidwell <nathan@acm.org>
2965 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
2967 2017-07-14 David Malcolm <dmalcolm@redhat.com>
2969 * c-common.c (try_to_locate_new_include_insertion_point): New
2971 (per_file_includes_t): New typedef.
2972 (added_includes_t): New typedef.
2973 (added_includes): New variable.
2974 (maybe_add_include_fixit): New function.
2975 * c-common.h (maybe_add_include_fixit): New decl.
2977 2017-07-10 Martin Sebor <msebor@redhat.com>
2980 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
2982 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2984 * c-common.c (selftest::c_family_tests): New.
2985 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
2986 (selftest::c_family_tests): New decl.
2988 2017-07-04 Marek Polacek <polacek@redhat.com>
2991 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
2994 2017-07-04 Marek Polacek <polacek@redhat.com>
2996 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
2998 2017-06-28 Martin Liska <mliska@suse.cz>
3001 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3002 to a function declaration.
3004 2017-06-28 Martin Liska <mliska@suse.cz>
3007 * c.opt: Add IntegerRange to various options.
3009 2017-06-26 Marek Polacek <polacek@redhat.com>
3012 * c-common.h (warn_for_multistatement_macros): Declare.
3013 * c-warn.c: Include "c-family/c-indentation.h".
3014 (warn_for_multistatement_macros): New function.
3015 * c.opt (Wmultistatement-macros): New option.
3016 * c-indentation.c (guard_tinfo_to_string): No longer static.
3017 Change the parameter type to "enum rid". Handle RID_SWITCH.
3018 * c-indentation.h (guard_tinfo_to_string): Declare.
3020 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3022 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3024 2017-06-15 Martin Sebor <msebor@redhat.com>
3027 * c.opt (-Wclass-memaccess): New option.
3029 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3031 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3033 2017-06-13 Marek Polacek <polacek@redhat.com>
3036 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3039 2017-06-13 Martin Liska <mliska@suse.cz>
3042 * c-attribs.c (add_no_sanitize_value): New function.
3043 (handle_no_sanitize_attribute): Likewise.
3044 (handle_no_sanitize_address_attribute): Use the function.
3045 (handle_no_sanitize_thread_attribute): New function.
3046 (handle_no_address_safety_analysis_attribute): Use
3047 add_no_sanitize_value.
3048 (handle_no_sanitize_undefined_attribute): Likewise.
3049 * c-common.h: Declare new functions.
3050 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3051 (ubsan_instrument_shift): Likewise.
3052 (ubsan_instrument_bounds): Likewise.
3053 (ubsan_maybe_instrument_array_ref): Likewise.
3054 (ubsan_maybe_instrument_reference_or_call): Likewise.
3056 2017-06-11 Jason Merrill <jason@redhat.com>
3058 * c-ada-spec.c, c-pragma.c: Use id_equal.
3060 2017-06-04 Marek Polacek <polacek@redhat.com>
3063 * c-format.c (matching_type_p): Return false if any of the types
3064 requires structural equality.
3066 2017-06-02 Martin Sebor <msebor@redhat.com>
3069 * c-warn.c (conversion_warning): Use -Wconversion for integer
3070 conversion and -Wfloat-conversion for floating one.
3072 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3074 * c.opt (Wsizeof-pointer-div): New warning option.
3076 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3078 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3079 (Wcatch-value=1): Enable by -Wall.
3081 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3083 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3085 * c.opt (fdiagnostics-show-template-tree): New option.
3086 (felide-type): New option.
3088 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3090 * c.opt (Wcatch-value=): New C++ warning flag.
3092 2017-05-24 Nathan Sidwell <nathan@acm.org>
3094 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3095 const casts to avoid warning.
3097 2017-05-24 Martin Sebor <msebor@redhat.com>
3100 * c-common.h (unsafe_conversion_p): Add a function argument.
3101 * c-common.c (unsafe_conversion_p): Same.
3102 Add type names and values to diagnostics.
3103 (scalar_to_vector): Adjust.
3104 * c-warn.c (constant_expression_error): Add a function argument.
3105 Add type names and values to diagnostics.
3106 (conversion_warning): Add a function argument.
3107 Add type names and values to diagnostics.
3108 (warnings_for_convert_and_check): Same.
3110 2017-05-19 Jason Merrill <jason@redhat.com>
3112 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3115 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3117 * c-format.c (locus): Move out of function scope,
3120 2017-05-19 Nathan Sidwell <nathan@acm.org>
3122 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3123 (c_common_parse_file): Remove class dump handling.
3124 (get_dump_info): Likewise.
3126 2017-05-19 Richard Biener <rguenther@suse.de>
3129 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3130 to alias-set zero memory.
3132 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3134 * c-format.c (local_tree_type_node): Add GTY attribute.
3136 2017-05-18 Marek Polacek <polacek@redhat.com>
3138 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3139 (c_common_fixed_point_type_for_size): Likewise.
3140 (c_common_type_for_mode): Likewise.
3141 (shorten_compare): Likewise.
3142 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3143 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3145 2017-05-18 Marek Polacek <polacek@redhat.com>
3147 * c-common.c (self_promoting_args_p): Change the return type to bool.
3148 Use false/true instead of 0/1.
3149 * c-common.h (self_promoting_args_p): Update.
3151 2017-05-17 Marek Polacek <polacek@redhat.com>
3153 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3154 * c-warn.c: Likewise.
3156 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3158 Implement new C++ intrinsics __is_assignable and __is_constructible.
3159 * c-common.c (__is_assignable, __is_constructible): New.
3160 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3162 2017-05-17 Martin Liska <mliska@suse.cz>
3164 * c-common.h: Introduce dump_flags_t type and
3165 use it instead of int type.
3166 * c-gimplify.c (c_genericize): Likewise.
3167 * c-opts.c: Likewise.
3169 2017-05-17 Marek Polacek <polacek@redhat.com>
3171 * c-common.c (c_save_expr): Remove.
3172 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3173 * c-common.h (c_save_expr): Remove declaration.
3175 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3178 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3179 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3180 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3181 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3183 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3185 2017-05-09 Marek Polacek <polacek@redhat.com>
3188 * c-warn.c (unwrap_c_maybe_const): New.
3189 (warn_logical_operator): Call it.
3191 2017-05-09 Nathan Sidwell <nathan@acm.org>
3193 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3194 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3196 2017-05-08 Martin Sebor <msebor@redhat.com>
3198 PR translation/80280
3199 * c-format.h (struct format_flag_spec): Add new member.
3201 * c-format.c (local_tree_type_node): New global.
3202 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3203 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3204 (strfmon_flag_specs): Likewise.
3205 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3206 with distinct quoting properties.
3207 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3208 (flag_chars_t::validate): Add argument and handle bad quoting.
3209 (check_format_info_main): Handle quoting problems.
3210 (init_dynamic_diag_info): Simplify.
3212 2017-05-08 Jason Merrill <jason@redhat.com>
3214 * c-opts.c (c_common_post_options): Update defaults for
3215 flag_abi_version and flag_abi_compat_version.
3217 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3219 * c-common.c (c_cpp_error): Replace report_diagnostic
3220 with diagnostic_report_diagnostic.
3222 2017-05-04 Martin Sebor <msebor@redhat.com>
3224 PR translation/80280
3225 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3226 (handle_weakref_attribute): Same.
3228 2017-05-03 Nathan Sidwell <nathan@acm.org>
3230 Canonicalize canonical type hashing
3231 * c-common.c (complete_array_type): Use type_hash_canon.
3233 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3236 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3238 (cilk_install_body_pedigree_operations): Likewise.
3239 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3241 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3242 (cilk_install_body_pedigree_operations): Likewise.
3243 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3246 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3249 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3250 flag on non-aggregate element types.
3252 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3254 * c-common.c (c_type_hasher, type_hash_table): Remove.
3255 (c_common_get_alias_set): Remove unreachable code.
3256 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3258 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3260 * c.opt (Wextra-semi): New C++ warning flag.
3262 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3265 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3267 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3271 * c-common.c (c_common_type_for_mode): Don't handle
3272 widest_*_literal_type_node here.
3273 c_common_signed_or_unsigned_type): Likewise.
3274 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3275 to *intTI_type_node or *intDI_type_node depending on whether
3276 TImode is supported by the target or not.
3278 2017-04-10 Martin Liska <mliska@suse.cz>
3281 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3282 doing an UBSAN check.
3284 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3286 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3288 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3291 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3293 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3294 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3297 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3299 PR documentation/78732
3300 * c.opt (Wendif-labels): Fix description to refer to
3301 #else rather than #elif.
3303 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3306 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3307 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3309 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3312 * c-common.c (c_common_mark_addressable_vec): Don't set
3313 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3315 2017-03-21 Martin Sebor <msebor@redhat.com>
3318 * c-common.c (set_underlying_type): Mark type used only when
3319 original del is declared unused.
3321 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3323 PR translation/79848
3324 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3327 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3330 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3331 from inform's message, so that xgettext can locate it.
3333 2017-03-09 Marek Polacek <polacek@redhat.com>
3337 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3338 conversion to the attribute list.
3340 2017-03-09 Martin Liska <mliska@suse.cz>
3342 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3344 2017-03-03 Jason Merrill <jason@redhat.com>
3346 * c.opt (Wnoexcept-type): New.
3348 2017-03-02 Richard Biener <rguenther@suse.de>
3351 * c-common.c (c_common_mark_addressable_vec): Look through
3354 2017-02-28 Martin Liska <mliska@suse.cz>
3356 * c.opt: Replace space with tabular for options of <number>
3359 2017-02-28 Martin Liska <mliska@suse.cz>
3361 * c.opt: Fix --help=option -Q for options which are of
3364 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3367 * c-common.c (check_function_restrict): New function.
3368 (check_function_arguments): Add FNDECL argument. Call
3369 check_function_restrict if -Wrestrict.
3370 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3371 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3372 * c-common.h (check_function_arguments): Add FNDECL argument.
3373 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3375 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3377 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3378 treatment of parameters with pointer-to-tagged type and tidy up.
3379 (print_ada_methods): Remove the special treatment of C++ static member
3382 2017-02-22 Martin Liska <mliska@suse.cz>
3384 * c.opt: Replace inequality signs with square brackets
3387 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3390 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3393 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3395 * c-cppbuiltin.c (builtin_define_float_constants): Define
3396 __DECIMAL_DIG__ to the value for long double.
3398 2017-02-15 Marek Polacek <polacek@redhat.com>
3401 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3402 conversion has occured.
3404 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3406 * c-common.c (c_common_reswords): Add "__RTL".
3407 * c-common.h (enum rid): Add RID_RTL.
3409 2017-01-20 Marek Polacek <polacek@redhat.com>
3412 * c-common.h (do_warn_duplicated_branches_r): Declare.
3413 * c-gimplify.c (c_genericize): Walk the function tree calling
3414 do_warn_duplicated_branches_r.
3415 * c-warn.c (expr_from_macro_expansion_r): New.
3416 (do_warn_duplicated_branches): New.
3417 (do_warn_duplicated_branches_r): New.
3418 * c.opt (Wduplicated-branches): New option.
3420 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3423 * c-indentation.c (warn_for_misleading_indentation): Use the past
3424 subjunctive in the note.
3426 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3429 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3430 start type to integer_type.
3432 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3435 * c.opt (gen-decls): Add Driver flag.
3437 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3440 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3443 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3445 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3448 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3450 2017-01-12 Martin Sebor <msebor@redhat.com>
3452 (-Wformat-overflow): ...to this.
3454 2017-01-11 Martin Sebor <msebor@redhat.com>
3457 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3458 Also enable for LTO.
3460 2017-01-10 Jason Merrill <jason@redhat.com>
3462 Implement P0195R2, C++17 variadic using.
3463 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3465 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3467 PR translation/79019
3468 PR translation/79020
3469 * c.opt (Wnormalized=): Fix typo in description.
3471 2017-01-08 Martin Sebor <msebor@redhat.com>
3474 * c.opt (-Wformat-truncation): New option.
3476 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3478 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3479 value to unsigned short to fit in 4 hex digits without
3482 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3484 * c.opt (fsso-struct): Add 'native' value.
3486 2017-01-05 Martin Liska <mliska@suse.cz>
3489 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3492 2017-01-04 Marek Polacek <polacek@redhat.com>
3495 * c.opt (Wpointer-compare): New option.
3497 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3500 * c.opt (fsso-struct=): Add RejectNegative.
3502 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3504 Update copyright years.
3506 2016-12-29 Martin Liska <mliska@suse.cz>
3509 * c.opt (strong-eval-order): Add RejectNegative keyword.
3511 2016-12-22 Jason Merrill <jason@redhat.com>
3513 Implement P0522R0, matching of template template arguments.
3514 * c-cppbuiltin.c (c_cpp_builtins): Define
3515 __cpp_template_template_args.
3517 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3520 * c-common.c (struct nonnull_arg_ctx): New type.
3521 (check_function_nonnull): Return bool instead of void. Use
3522 nonnull_arg_ctx as context rather than just location_t.
3523 (check_nonnull_arg): Adjust for the new context type, set
3524 warned_p to true if a warning has been diagnosed.
3525 (check_function_arguments): Return bool instead of void.
3526 * c-common.h (check_function_arguments): Adjust prototype.
3528 2016-12-21 Jason Merrill <jason@redhat.com>
3530 * c.opt (-fnew-ttp-matching): New flag.
3531 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3533 2016-12-14 Martin Jambor <mjambor@suse.cz>
3535 * c-omp.c: Include omp-general.h instead of omp-low.h.
3536 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3539 2016-12-14 Martin Sebor <msebor@redhat.com>
3542 * c-common.c (check_nonnull_arg): Disable when optimization
3545 2016-12-12 Marek Polacek <polacek@redhat.com>
3548 * c-common.c (attribute_fallthrough_p): Return false for
3551 2016-12-08 Martin Sebor <msebor@redhat.com>
3554 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3556 2016-12-08 Martin Sebor <msebor@redhat.com>
3559 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3562 2016-12-07 Martin Sebor <msebor@redhat.com>
3568 * c.opt (-Wstringop-overflow): New option.
3570 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3572 * c-attribs.c (asan odr indicator): New attribute.
3573 (handle_asan_odr_indicator_attribute): New function.
3575 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3577 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3580 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3582 * c-common.c (excess_precision_mode_join): New.
3583 (c_ts18661_flt_eval_method): New.
3584 (c_c11_flt_eval_method): Likewise.
3585 (c_flt_eval_method): Likewise.
3586 * c-common.h (excess_precision_mode_join): New.
3587 (c_flt_eval_method): Likewise.
3588 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3589 (cpp_iec_559_value): Call it.
3590 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3591 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3592 __FLT_EVAL_METHOD_TS_18661_3__.
3594 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3596 * c-opts.c (c_common_post_options): Add logic to handle the default
3597 case for -fpermitted-flt-eval-methods.
3599 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3601 * c.opt (Wexpansion-to-defined): New.
3603 2016-11-23 Jakub Jelinek <jakub@redhat.com>
3606 * c-pragma.c (handle_pragma_target): Don't replace
3607 current_target_pragma, but chainon the new args to the current one.
3609 2016-11-22 Nathan Sidwell <nathan@acm.org>
3611 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
3612 indentation and formatting.
3614 2016-11-21 Martin Sebor <msebor@redhat.com>
3616 * c.opt (-fprintf-return-value): Enable by default.
3618 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3621 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3622 * c-common.c (c_common_nodes_and_builtins): Initialize
3623 const_tm_ptr_type_node.
3625 2016-11-16 Marek Polacek <polacek@redhat.com>
3628 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3630 2016-11-14 Jakub Jelinek <jakub@redhat.com>
3632 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3634 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3635 Richard Biener <rguenther@suse.de>
3637 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3638 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3639 * c.opt (fgimple): New option.
3641 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3644 * c-common.h (warn_for_restrict): Declare.
3645 * c-warn.c: Include gcc-rich-location.h.
3646 (warn_for_restrict): New function.
3647 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3648 (gcc_cdiag_char_table): Likewise.
3649 (gcc_cxxdiag_char_table): Likewise.
3650 * c.opt (Wrestrict): New option.
3652 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3654 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3655 for nested types only if the type is a record or union and dump SLOC.
3657 2016-11-09 Jason Merrill <jason@redhat.com>
3659 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3661 2016-11-09 Jakub Jelinek <jakub@redhat.com>
3663 * c-ubsan.c (ubsan_instrument_shift): Handle split
3664 -fsanitize=shift-base and -fsanitize=shift-exponent.
3666 2016-11-07 Jason Merrill <jason@redhat.com>
3668 * c.opt (Wc++1z-compat): New.
3669 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3671 2016-11-07 Martin Liska <mliska@suse.cz>
3673 * c-warn.c (warn_for_unused_label): Save all labels used
3674 in goto or in &label.
3676 2016-11-03 Jason Merrill <jason@redhat.com>
3678 * c-cppbuiltin.c (c_cpp_builtins): Correct
3679 __cpp_inheriting_constructors.
3681 2016-11-01 Jason Merrill <jason@redhat.com>
3683 * c-cppbuiltin.c (c_cpp_builtins): Update
3684 __cpp_inheriting_constructors.
3686 * c.opt (-fnew-inheriting-ctors): New.
3687 * c-opts.c: Default to on for ABI 11+.
3689 2016-10-31 Jakub Jelinek <jakub@redhat.com>
3692 * c.opt (fext-numeric-literals): Add Var and Init.
3693 * c-opts.c (c_common_handle_option): Don't clear
3694 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3695 (c_common_post_options): Clear it here if not set
3698 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
3701 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3704 2016-10-25 Jakub Jelinek <jakub@redhat.com>
3706 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3707 * c-common.c (c_common_reswords): Add __builtin_launder.
3709 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3711 * c-common.c (c_common_truthvalue_conversion): Warn for
3712 multiplications in boolean context. Fix the quoting of '<<' and '<'
3713 in the shift warning.
3715 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3717 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3719 2016-10-20 Jason Merrill <jason@redhat.com>
3721 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3723 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3725 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3726 integer shift ops in boolean context.
3728 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
3730 * c.opt (Walloca): New.
3731 (Walloca-larger-than=): New.
3732 (Wvla-larger-than=): New.
3734 2016-10-17 Marek Polacek <polacek@redhat.com>
3736 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
3737 Return immediately when finding a match.
3738 (warn_tautological_cmp): Remove a boolean variable that is no longer
3741 2016-10-17 Marek Polacek <polacek@redhat.com>
3743 * c-attribs.c: New file.
3744 * c-common.c: Move attributes handling to c-attribs.c.
3745 (get_nonnull_operand): No longer static.
3746 * c-common.h: Move the declarations from c-attribs.c to its own section.
3748 2016-10-14 Jason Merrill <jason@redhat.com>
3750 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
3751 and __cpp_deduction_guides.
3753 2016-10-13 Jason Merrill <jason@redhat.com>
3755 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
3757 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3759 * c-cppbuiltin.c: Include memmodel.h.
3760 * c-opts.c: Likewise.
3761 * c-pragma.c: Likewise.
3762 * c-warn.c: Likewise.
3764 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3766 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
3767 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
3768 * c-opts.c (sanitize_cpp_opts): Initialize
3769 cpp_opts->cpp_warn_implicit_fallthrough.
3771 2016-10-11 Marek Polacek <polacek@redhat.com>
3773 * c-common.c (warning_candidate_p): Change the return type to bool
3774 and return true/false instead of 1/0.
3775 (vector_mode_valid_p): Likewise.
3777 2016-10-11 Marek Polacek <polacek@redhat.com>
3779 * c-common.c (fold_for_warn): No longer static.
3780 (bool_promoted_to_int_p): Likewise.
3781 (c_common_get_narrower): Likewise.
3782 (constant_expression_warning): Move to c-warn.c.
3783 (constant_expression_error): Likewise.
3784 (overflow_warning): Likewise.
3785 (warn_logical_operator): Likewise.
3786 (find_array_ref_with_const_idx_r): Likewise.
3787 (warn_tautological_cmp): Likewise.
3788 (expr_has_boolean_operands_p): Likewise.
3789 (warn_logical_not_parentheses): Likewise.
3790 (warn_if_unused_value): Likewise.
3791 (strict_aliasing_warning): Likewise.
3792 (sizeof_pointer_memaccess_warning): Likewise.
3793 (check_main_parameter_types): Likewise.
3794 (conversion_warning): Likewise.
3795 (warnings_for_convert_and_check): Likewise.
3796 (match_case_to_enum_1): Likewise.
3797 (match_case_to_enum): Likewise.
3798 (c_do_switch_warnings): Likewise.
3799 (warn_for_omitted_condop): Likewise.
3800 (readonly_error): Likewise.
3801 (lvalue_error): Likewise.
3802 (invalid_indirection_error): Likewise.
3803 (warn_array_subscript_with_type_char): Likewise.
3804 (warn_about_parentheses): Likewise.
3805 (warn_for_unused_label): Likewise.
3806 (warn_for_div_by_zero): Likewise.
3807 (warn_for_memset): Likewise.
3808 (warn_for_sign_compare): Likewise.
3809 (do_warn_double_promotion): Likewise.
3810 (do_warn_unused_parameter): Likewise.
3811 (record_locally_defined_typedef): Likewise.
3812 (maybe_record_typedef_use): Likewise.
3813 (maybe_warn_unused_local_typedefs): Likewise.
3814 (maybe_warn_bool_compare): Likewise.
3815 (maybe_warn_shift_overflow): Likewise.
3816 (warn_duplicated_cond_add_or_warn): Likewise.
3817 (diagnose_mismatched_attributes): Likewise.
3818 * c-common.h: Move the declarations from c-warn.c to its own section.
3819 * c-warn.c: New file.
3821 2016-10-08 Jason Merrill <jason@redhat.com>
3823 * c-common.c (c_common_truthvalue_conversion): Don't distribute
3824 into COND_EXPR in C++.
3826 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3828 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
3829 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
3830 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
3832 2016-10-07 Jakub Jelinek <jakub@redhat.com>
3834 Implement LWG2296 helper intrinsic
3835 * c-common.h (enum rid): Add RID_ADDRESSOF.
3836 * c-common.c (c_common_reswords): Add __builtin_addressof.
3838 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3841 * c-common.c (c_common_truthvalue_conversion): Warn also for
3842 suspicious enum values in boolean context.
3844 2016-10-06 Jakub Jelinek <jakub@redhat.com>
3846 Implement P0258R2 - helper for C++17
3847 std::has_unique_object_representations trait
3848 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
3849 * c-common.c (c_common_reswords): Add
3850 __has_unique_object_representations.
3852 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3855 * c-ubsan.c (ubsan_instrument_return): Don't call
3856 initialize_sanitizer_builtins here.
3858 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3860 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
3861 conditional expression in boolean context when only one arm is
3864 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3867 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
3870 * c-common.c (c_common_reswords): Update comment for C++11.
3872 2016-10-04 Jason Merrill <jason@redhat.com>
3874 * c-common.c (make_tree_vector_from_ctor): New.
3875 * c-common.h: Declare it.
3877 2016-10-04 Jakub Jelinek <jakub@redhat.com>
3879 * c-cppbuiltin.c (c_cpp_builtins): Don't define
3880 __LIBGCC_JCR_SECTION_NAME__.
3882 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3884 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
3885 left shift in boolean context.
3887 2016-09-29 Jakub Jelinek <jakub@redhat.com>
3889 Implement P0001R1 - C++17 removal of register storage class specifier
3890 * c.opt (Wregister): New warning.
3891 * c-opts.c (c_common_post_options): Enable -Wregister by
3894 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
3896 * c-opts.c (c_common_post_options): Remove special case for
3897 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
3900 2016-09-27 Jakub Jelinek <jakub@redhat.com>
3902 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
3905 * c-ada-spec.c (print_ada_declaration): Remove break after return.
3907 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
3909 * c-common.c: Include memmodel.h.
3911 2016-09-26 Marek Polacek <polacek@redhat.com>
3913 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
3915 2016-09-26 Marek Polacek <polacek@redhat.com>
3918 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
3919 (handle_fallthrough_attribute): New function.
3920 (attribute_fallthrough_p): New function.
3921 * c-common.h (attribute_fallthrough_p): Declare.
3923 2016-09-24 Marek Polacek <polacek@redhat.com>
3926 * c.opt (Wbool-operation): New.
3928 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3930 * c-common.c (c_common_truthvalue_conversion): Inhibit
3931 Wint-in-bool-context warning with from_macro_definition_at.
3932 Mention the expression will always evaluate to true.
3934 2016-09-21 Martin Sebor <msebor@redhat.com>
3937 * c.opt (fprintf-return-value): Temporarily initialize to zero
3938 to unblock bootstrap failures.
3940 2016-09-21 Jakub Jelinek <jakub@redhat.com>
3943 * c.opt (Waligned-new=): Add RejectNegative.
3944 (faligned-new=): Likewise. Spelling fix - change
3945 aligned_new_threshhold to aligned_new_threshold.
3946 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
3947 to aligned_new_threshold.
3949 2016-09-20 Martin Sebor <msebor@redhat.com>
3952 * c.opt: Add -Wformat-length and -fprintf-return-value.
3954 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3957 * c.opt (Wint-in-bool-context): New warning.
3958 * c-common.c (c_common_truthvalue_conversion): Warn on integer
3959 constants in boolean context.
3961 2016-09-19 Joseph Myers <joseph@codesourcery.com>
3963 * c-common.c (max_align_t_align): Also consider alignment of
3966 2016-09-15 Jason Merrill <jason@redhat.com>
3968 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
3971 2016-09-14 Jason Merrill <jason@redhat.com>
3973 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
3974 limit FIELD_DECL, either.
3976 2016-09-14 Marek Polacek <polacek@redhat.com>
3978 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
3979 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
3980 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
3982 2016-09-13 David Malcolm <dmalcolm@redhat.com>
3984 * c-common.c (warn_logical_not_parentheses): Replace
3985 rich_location::add_fixit_insert calls with add_fixit_insert_before
3986 and add_fixit_insert_after, eliminating the "next_loc" calculation.
3988 2016-09-13 Jason Merrill <jason@redhat.com>
3989 Tom de Vries <tom@codesourcery.com>
3992 * c-common.c (set_underlying_type): Don't treat array as builtin type.
3994 2016-09-13 Jason Merrill <jason@redhat.com>
3996 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
3999 2016-09-12 Jason Merrill <jason@redhat.com>
4001 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4002 bit/byte confusion, allow large alignment for types.
4004 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4007 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4009 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4012 * c-format.c (argument_parser::check_argument_type): Add params
4013 "type_start" and "conversion_char". Use the former to generate
4014 offset_to_type_start and pass it and conversion_char to
4016 (check_format_info_main): Capture the start of the type
4017 information as "type_start", and pass it an format_char
4018 to arg_parser.check_argument_type.
4019 (check_format_types): Provide an example in the leading comment.
4020 Add params "offset_to_type_start" and "conversion_char"; pass
4021 them to format_type_warning calls.
4022 (test_get_modifier_for_format_len): Likewise.
4023 (matching_type_p): New function.
4024 (get_format_for_type): Add param "conversion_char" and move
4025 implementation into...
4026 (get_format_for_type_1): ...new function, called twice.
4027 Use new function matching_type_p rather than checking for
4028 TYPE_CANONICAL equality.
4029 (get_corrected_substring): New function.
4030 (format_type_warning): Provide an example in the leading comment.
4031 Add params "offset_to_type_start" and "conversion_char". Replace
4032 call to get_format_for_type with call to get_corrected_substring
4033 and move rejection of hints for widths/precisions there.
4034 (assert_format_for_type_streq): Add param "conversion_char".
4035 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4036 (test_get_format_for_type_printf): Add conversion chars to the
4037 tests, adding coverage for various combinations of integer
4038 vs double conversions, and for preserving octal and hexadecimal
4040 (test_get_format_for_type_scanf): Add conversion chars to the
4043 2016-09-10 Tom de Vries <tom@codesourcery.com>
4046 * c-common.c (build_va_arg): Handle more strict
4047 targetm.canonical_va_list_type. Replace first argument type error with
4050 2016-09-09 Martin Sebor <msebor@redhat.com>
4054 * c-format.c (argument_parser::find_format_char_info): Use %qc
4055 format directive unconditionally.
4057 2016-09-09 Jason Merrill <jason@redhat.com>
4059 Implement C++17 new of over-aligned types.
4060 * c.opt: Add -faligned-new and -Waligned-new.
4061 * c-common.c (max_align_t_align): Split out from...
4062 (cxx_fundamental_alignment_p): ...here.
4063 * c-common.h: Declare it.
4064 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4066 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4068 * c-cppbuiltin.c (builtin_define_type_width): New function.
4069 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4072 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4074 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4076 (substring_loc::get_location): Move to substring-locations.c,
4077 keeping implementation as...
4078 (c_get_substring_location): New function, from the above, reworked
4079 to use accessors rather than member lookup.
4080 * c-common.h (class substring_loc): Move to substring-locations.h,
4081 replacing with a forward decl.
4082 (c_get_substring_location): New decl.
4083 * c-format.c: Include "substring-locations.h".
4084 (format_warning_va): Move to substring-locations.c.
4085 (format_warning_at_substring): Likewise.
4087 2016-09-06 Martin Sebor <msebor@redhat.com>
4090 * c-format.c (check_function_format): Avoid issuing warnings for
4091 functions unless they call format functions with non-constant
4094 2016-09-06 Richard Biener <rguenther@suse.de>
4097 * c-common.c (c_common_mark_addressable_vec): Handle
4098 COMPOUND_LITERAL_EXPR.
4100 2016-09-05 Marek Polacek <polacek@redhat.com>
4103 * c-common.c (bool_promoted_to_int_p): New function.
4104 (expr_has_boolean_operands_p): New function.
4105 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4106 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4108 2016-09-04 Tom de Vries <tom@codesourcery.com>
4111 2016-08-29 Tom de Vries <tom@codesourcery.com>
4113 * c-common.c (build_va_arg): Replace first argument type error
4116 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4119 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4120 (c_finish_omp_for): Reject _Atomic qualified iterators.
4122 2016-09-01 Martin Sebor <msebor@redhat.com>
4124 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4125 size to guarantee it fits the output of the formatted function
4126 regardless of its arguments.
4128 2016-09-01 Marek Polacek <polacek@redhat.com>
4131 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4134 2016-08-29 Marek Polacek <polacek@redhat.com>
4137 * c-common.c (warn_logical_not_parentheses): Don't warn for
4138 a comparison or a logical operator.
4140 2016-08-29 Tom de Vries <tom@codesourcery.com>
4142 * c-common.c (build_va_arg): Fix type comparison assert.
4144 2016-08-29 Tom de Vries <tom@codesourcery.com>
4146 * c-common.c (build_va_arg): Replace first argument type error
4149 2016-08-29 Tom de Vries <tom@codesourcery.com>
4152 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4153 with error_mark_node as va_list instead of with illegal va_list.
4155 2016-08-25 Marek Polacek <polacek@redhat.com>
4156 David Malcolm <dmalcolm@redhat.com>
4158 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4159 * c-common.h (warn_logical_not_parentheses): Update declaration.
4161 2016-08-22 Marek Polacek <polacek@redhat.com>
4164 * c-common.c (warn_for_memset): Check type for null.
4166 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4168 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4169 _FloatNx types for suffixes for built-in functions.
4171 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4174 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4175 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4176 (RID_FLOAT128X): New enum rid values.
4177 (CASE_RID_FLOATN_NX): New macro.
4178 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4180 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4181 corresponding complex types.
4182 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4183 _FloatNx and corresponding complex types.
4184 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4185 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4186 and _FloatNx types for the widest type for determining
4187 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4188 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4189 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4191 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4193 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4196 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4198 * c-opts.c (c_diagnostic_finalizer): Update for change to
4199 diagnostic_show_locus.
4201 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4203 * c-common.c: Include "spellcheck.h".
4204 (cb_get_suggestion): New function.
4205 * c-common.h (cb_get_suggestion): New decl.
4206 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4209 2016-08-18 Marek Polacek <polacek@redhat.com>
4212 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4215 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4218 * c-common.c (substring_loc::get_range): Rename to...
4219 (substring_loc::get_location): ...this, converting param from a
4220 source_range * to a location_t *. Call
4221 get_source_location_for_substring rather than
4222 get_source_range_for_substring, and pass in m_caret_idx.
4223 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4224 (substring_loc::get_range): Replace with...
4225 (substring_loc::get_location): ...this.
4226 (substring_loc::set_caret_index): New method.
4227 (substring_loc): Add field m_caret_idx.
4228 * c-format.c (format_warning_va): Update for above changes.
4229 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4230 clashing with type name.
4231 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4232 (check_argument_type): Likewise.
4233 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4234 Use a copy when emitting warnings, setting the caret index from TYPE.
4236 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4237 Arnaud Charlet <charlet@adacore.com>
4239 * c-ada-spec.c (dump_number): New function.
4240 (handle_escape_character): Likewise.
4241 (print_ada_macros): Add handling of constant integers and strings.
4243 2016-08-12 Marek Polacek <polacek@redhat.com>
4246 * c-common.c (scalar_to_vector): Adjust fall through comment.
4247 * c-opts.c (c_common_handle_option): Likewise.
4248 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4249 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4250 fall through comment.
4251 * cilk.c (extract_free_variables): Add FALLTHRU.
4253 2016-08-10 Jason Merrill <jason@redhat.com>
4255 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4257 2016-08-09 Jason Merrill <jason@redhat.com>
4259 * c-common.c (c_common_attribute_table): vector_size affects type
4262 2016-08-09 Marek Polacek <polacek@redhat.com>
4265 * c-ada-spec.c (dump_generic_ada_node): Add return.
4267 2016-08-09 Jason Merrill <jason@redhat.com>
4269 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4270 C++17 constexpr lambdas.
4272 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4275 * c-common.h (selftest::c_format_c_tests): New declaration.
4276 (selftest::run_c_tests): New declaration.
4277 * c-format.c: Include "selftest.h.
4278 (format_warning_va): Add param "corrected_substring" and use
4279 it to add a replacement fix-it hint.
4280 (format_warning_at_substring): Likewise.
4281 (format_warning_at_char): Update for new param of
4283 (argument_parser::check_argument_type): Pass "fki" to
4285 (check_format_types): Add param "fki" and pass it to
4286 format_type_warning.
4287 (deref_n_times): New function.
4288 (get_modifier_for_format_len): New function.
4289 (selftest::test_get_modifier_for_format_len): New function.
4290 (get_format_for_type): New function.
4291 (format_type_warning): Add param "fki" and use it to attempt
4292 to provide hints for argument types when calling
4293 format_warning_at_substring.
4294 (selftest::get_info): New function.
4295 (selftest::assert_format_for_type_streq): New function.
4296 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4297 (selftest::test_get_format_for_type_printf): New function.
4298 (selftest::test_get_format_for_type_scanf): New function.
4299 (selftest::c_format_c_tests): New function.
4301 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4304 * c-format.c: Include "diagnostic.h".
4305 (location_column_from_byte_offset): Delete.
4306 (location_from_offset): Delete.
4307 (format_warning_va): New function.
4308 (format_warning_at_substring): New function.
4309 (format_warning_at_char): New function.
4310 (check_format_arg): Capture location of format_tree and pass to
4311 check_format_info_main.
4312 (argument_parser): Add fields "start_of_this_format" and
4313 "format_string_cst".
4314 (flag_chars_t::validate): Add param "format_string_cst". Convert
4315 warning_at call using location_from_offset to call to
4316 format_warning_at_char.
4317 (argument_parser::argument_parser): Add param "format_string_cst_"
4318 and use use it to initialize field "format_string_cst".
4319 Initialize new field "start_of_this_format".
4320 (argument_parser::read_format_flags): Convert warning_at call
4321 using location_from_offset to a call to format_warning_at_char.
4322 (argument_parser::read_any_format_left_precision): Likewise.
4323 (argument_parser::read_any_format_precision): Likewise.
4324 (argument_parser::read_any_other_modifier): Likewise.
4325 (argument_parser::find_format_char_info): Likewise, in three places.
4326 (argument_parser::parse_any_scan_set): Likewise, in one place.
4327 (argument_parser::handle_conversions): Likewise, in two places.
4328 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4329 and use it to make a substring_loc. Pass the latter to
4331 (check_format_info_main): Add params "fmt_param_loc" and
4332 "format_string_cst". Convert warning_at calls using
4333 location_from_offset to calls to format_warning_at_char. Pass the
4334 new params to the arg_parser ctor. Pass "format_string_cst" to
4335 flag_chars.validate. Pass "fmt_param_loc" to
4336 arg_parser.check_argument_type.
4337 (check_format_types): Convert first param from a location_t
4338 to a const substring_loc & and rename to "fmt_loc". Attempt
4339 to extract the range of the relevant parameter and pass it
4340 to format_type_warning.
4341 (format_type_warning): Convert first param from a location_t
4342 to a const substring_loc & and rename to "fmt_loc". Add
4343 params "param_range" and "type". Replace calls to warning_at
4344 with calls to format_warning_at_substring.
4346 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4348 * c-format.c (class flag_chars_t): New class.
4349 (struct length_modifier): New struct.
4350 (class argument_parser): New class.
4351 (flag_chars_t::flag_chars_t): New ctor.
4352 (flag_chars_t::has_char_p): New method.
4353 (flag_chars_t::add_char): New method.
4354 (flag_chars_t::validate): New method.
4355 (flag_chars_t::get_alloc_flag): New method.
4356 (flag_chars_t::assignment_suppression_p): New method.
4357 (argument_parser::argument_parser): New ctor.
4358 (argument_parser::read_any_dollar): New method.
4359 (argument_parser::read_format_flags): New method.
4360 (argument_parser::read_any_format_width): New method.
4361 (argument_parser::read_any_format_left_precision): New method.
4362 (argument_parser::read_any_format_precision): New method.
4363 (argument_parser::handle_alloc_chars): New method.
4364 (argument_parser::read_any_length_modifier): New method.
4365 (argument_parser::read_any_other_modifier): New method.
4366 (argument_parser::find_format_char_info): New method.
4367 (argument_parser::validate_flag_pairs): New method.
4368 (argument_parser::give_y2k_warnings): New method.
4369 (argument_parser::parse_any_scan_set): New method.
4370 (argument_parser::handle_conversions): New method.
4371 (argument_parser::check_argument_type): New method.
4372 (check_format_info_main): Introduce classes argument_parser
4373 and flag_chars_t, moving the code within the loop into methods
4374 of these classes. Make various locals "const".
4376 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4378 * c-common.c: Include "substring-locations.h".
4379 (get_cpp_ttype_from_string_type): New function.
4380 (g_string_concat_db): New global.
4381 (substring_loc::get_range): New method.
4382 * c-common.h (g_string_concat_db): New declaration.
4383 (class substring_loc): New class.
4384 * c-lex.c (lex_string): When concatenating strings, capture the
4385 locations of all tokens using a new obstack, and record the
4386 concatenation locations within g_string_concat_db.
4387 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4390 2016-07-29 Marek Polacek <polacek@redhat.com>
4393 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4394 parentheses warning.
4397 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4399 2016-07-28 Martin Liska <mliska@suse.cz>
4401 PR gcov-profile/68025
4402 * c-common.c (handle_no_profile_instrument_function_attribute):
4404 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4406 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4409 2016-07-25 Jason Merrill <jason@redhat.com>
4412 * c.opt (fconstexpr-loop-limit): New.
4414 2016-07-22 Martin Sebor <msebor@redhat.com>
4417 * c-common.c (resolve_overloaded_builtin): Avoid converting
4418 __atomic_compare_exchange_n return type to that of what its
4419 first argument points to.
4421 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4423 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4424 ~(unsigned HOST_WIDE_INT) 0.
4426 2016-07-22 Martin Liska <mliska@suse.cz>
4428 PR gcov-profile/69028
4429 PR gcov-profile/62047
4430 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4431 to the current_function_decl.
4433 2016-07-21 Jason Merrill <jason@redhat.com>
4436 * c-common.c (c_common_truthvalue_conversion): Check
4437 c_inhibit_evaluation_warnings for warning about address of
4440 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4442 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4445 2016-07-15 Jason Merrill <jason@redhat.com>
4447 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4449 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4452 * c-common.h (enum lookup_name_fuzzy_kind): Add
4453 FUZZY_LOOKUP_FUNCTION_NAME.
4455 2016-07-08 Jason Merrill <jason@redhat.com>
4457 P0145: Refining Expression Order for C++.
4458 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4461 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4464 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4466 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4468 * c-pragma.h (enum pragma_kind): Rename
4469 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4472 2016-06-29 Richard Biener <rguenther@suse.de>
4475 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4477 2016-06-24 Jason Merrill <jason@redhat.com>
4479 P0145R2: Refining Expression Order for C++.
4480 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4483 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4485 * c-common.c (check_builtin_function_arguments): Require last
4486 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4487 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4488 if the last argument is pointer to enumerated or boolean type.
4490 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4493 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4494 (lookup_name_fuzzy): New prototype.
4496 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4498 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4500 2016-06-14 Jason Merrill <jason@redhat.com>
4502 P0145R2: Refining Expression Order for C++.
4503 * c.opt (fargs-in-order): New.
4504 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4506 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4509 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4510 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4512 PR preprocessor/71183
4513 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4514 to cb_get_source_date_epoch.
4516 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4519 * c.opt (Wpsabi): Add Warning flag.
4521 2016-06-10 Martin Sebor <msebor@redhat.com>
4524 * c-common.c (handle_nonnull_attribute): Accept
4525 the nonnull attribute in type-generic builtins.
4527 2016-06-09 Martin Sebor <msebor@redhat.com>
4530 * c-common.c (builtin_function_validate_nargs): Make text of error
4531 message consistent with others like it.
4533 2016-06-08 Martin Sebor <msebor@redhat.com>
4534 Jakub Jelinek <jakub@redhat.com>
4538 * c-common.c (check_builtin_function_arguments): Handle
4539 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4541 2016-06-08 Richard Biener <rguenther@suse.de>
4543 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4545 2016-06-07 Richard Biener <rguenther@suse.de>
4548 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4549 options and warn about others.
4551 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
4553 * c-common.c (get_source_date_epoch): Rename to
4554 cb_get_source_date_epoch.
4555 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4556 message when the parsing fails. Use error_at instead of fatal_error.
4557 * c-common.h (get_source_date_epoch): Rename to
4558 cb_get_source_date_epoch.
4559 * c-common.h (cb_get_source_date_epoch): Prototype.
4560 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4561 * c-common.h (c_omp_region_type): Remove trailing comma.
4562 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4563 * c-lex.c (c_lex_with_flags): Remove initialization of
4564 pfile->source_date_epoch.
4566 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4569 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4570 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4571 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4572 instead of C_OMP_CLAUSE_SPLIT_FOR.
4574 2016-05-24 Richard Biener <rguenther@suse.de>
4578 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4579 (convert_vector_to_array_for_subscript): ... this.
4580 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4581 VIEW_CONVERT_EXPR to an array type. Rename to ...
4582 (convert_vector_to_array_for_subscript): ... this.
4584 2016-05-12 Marek Polacek <polacek@redhat.com>
4587 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4588 size_in_bytes and pass LOC to it.
4590 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4593 * c.opt (Wduplicate-decl-specifier): New option.
4595 2016-05-11 Marek Polacek <polacek@redhat.com>
4598 * c-common.c (diagnose_mismatched_attributes): New function.
4599 * c-common.h (diagnose_mismatched_attributes): Declare.
4601 2016-05-04 Marek Polacek <polacek@redhat.com>
4603 * c.opt (Wdangling-else): New option.
4605 2016-05-03 Marek Polacek <polacek@redhat.com>
4608 * c-common.c (builtin_function_validate_nargs): Add location
4610 (check_builtin_function_arguments): Add location and arguments
4611 parameters. Use them.
4612 * c-common.h (check_builtin_function_arguments): Update declaration.
4614 2016-05-03 Richard Biener <rguenther@suse.de>
4616 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4617 allow call args to gimplify to SSA names.
4619 2016-05-03 Marek Polacek <polacek@redhat.com>
4621 * c-common.h (enum c_omp_region_type): Remove stray comma.
4623 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4625 * c-common.h (enum c_omp_region_type): Define.
4627 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4629 * c-common.c (shorten_compare): Use wi::to_wide.
4631 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4634 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4635 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4636 reduction clauses in acc parallel loops.
4638 2016-04-29 Marek Polacek <polacek@redhat.com>
4641 * c-common.c (warn_for_memset): Check domain before accessing it.
4643 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4646 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4647 "aligned" attribute.
4649 2016-04-28 Jason Merrill <jason@redhat.com>
4651 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4653 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
4654 Matthias Klose <doko@debian.org>
4656 * c-common.c (get_source_date_epoch): New function, gets the environment
4657 variable SOURCE_DATE_EPOCH and parses it as long long with error
4659 * c-common.h (get_source_date_epoch): Prototype.
4660 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4662 2015-04-27 Ryan Burn <contact@rnburn.com>
4666 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4667 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4669 (cilk_detect_and_unwrap): Corresponding changes.
4670 (extract_free_variables): Don't extract free variables from
4671 AGGR_INIT_EXPR slot.
4672 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4673 (cilk_recognize_spawn): Likewise.
4675 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4677 * c.opt (Wmemset-elt-size): New option.
4678 * c-common.c (warn_for_memset): New function.
4679 * c-common.h (warn_for_memset): Declare.
4681 2016-04-25 Jason Merrill <jason@redhat.com>
4683 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4685 * c-common.h: Declare it.
4686 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4688 2016-04-22 Jason Merrill <jason@redhat.com>
4690 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4692 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4695 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4696 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4698 2016-04-18 Michael Matz <matz@suse.de>
4700 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4703 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4705 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4706 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4707 to incomplete types.
4708 (dump_nested_type): Remove redundant tests and tidy up.
4709 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4710 a type which is the typedef of an original type.
4712 2016-04-15 Marek Polacek <polacek@redhat.com>
4715 * c-common.c (build_va_arg): Change two asserts into errors and return
4718 2016-04-13 Marek Polacek <polacek@redhat.com>
4721 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4722 for switch statements, too.
4724 2016-03-28 Jason Merrill <jason@redhat.com>
4726 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4728 2016-03-23 Marek Polacek <polacek@redhat.com>
4731 * c.opt (Wignored-attributes): New option.
4733 2016-03-22 David Malcolm <dmalcolm@redhat.com>
4736 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
4737 diagnostic text, reversing the order of the warning and note so
4738 that they appear in source order.
4740 2016-03-17 Marek Polacek <polacek@redhat.com>
4743 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
4746 2016-03-14 Jason Merrill <jason@redhat.com>
4748 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
4750 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
4752 2016-03-09 Richard Biener <rguenther@suse.de>
4755 * c-common.c (strict_aliasing_warning): Add back
4756 alias_sets_conflict_p check.
4758 2016-03-08 Jason Merrill <jason@redhat.com>
4760 * c-opts.c (set_std_cxx1z): Don't enable concepts.
4762 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4765 * c-indentation.c (get_visual_column): Move code to determine next
4767 (next_tab_stop): ...this new function.
4768 (line_contains_hash_if): Delete function.
4769 (detect_preprocessor_logic): Delete function.
4770 (get_first_nws_vis_column): New function.
4771 (detect_intervening_unindent): New function.
4772 (should_warn_for_misleading_indentation): Replace call to
4773 detect_preprocessor_logic with a call to
4774 detect_intervening_unindent.
4776 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4779 * c-indentation.c (should_warn_for_misleading_indentation): When
4780 suppressing warnings about cases where the guard and body are on
4781 the same column, only use the first non-whitespace column in place
4782 of the guard token column when dealing with "else" clauses.
4783 When rejecting aligned BODY and NEXT, loosen the requirement
4784 from equality with the first non-whitespace of guard to simply
4785 that they not be indented relative to it.
4787 2016-03-04 Richard Biener <rguenther@suse.de>
4790 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
4791 instead of alias_sets_conflict_p.
4793 2016-03-01 Marek Polacek <polacek@redhat.com>
4796 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
4799 2016-02-22 Martin Sebor <msebor@redhat.com>
4802 * c-common.c (check_builtin_function_arguments): Validate and
4803 reject invalid arguments to __builtin_alloca_with_align.
4805 2016-02-20 Mark Wielaard <mjw@redhat.com>
4808 * c.opt (Wunused-const-variable): Turn into Alias for...
4809 (Wunused-const-variable=): New option.
4811 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4814 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
4816 (c_common_init_options): ...to here.
4817 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
4819 2016-02-19 Jakub Jelinek <jakub@redhat.com>
4822 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
4823 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
4824 flag_preprocess_only.
4826 2016-02-16 Jakub Jelinek <jakub@redhat.com>
4829 * c.opt (Wnonnull-compare): Enable for -Wall.
4831 2016-02-15 Jakub Jelinek <jakub@redhat.com>
4834 * c-common.c (sync_resolve_size): Diagnose too few arguments
4835 even when params is non-NULL empty vector.
4837 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
4840 * c.opt (fshort-double): Remove.
4842 2016-02-05 Martin Sebor <msebor@redhat.com>
4845 * c.opt (Warning options): Update -Wplacement-new to take
4846 an optional argument.
4848 2016-02-01 Jakub Jelinek <jakub@redhat.com>
4850 PR preprocessor/69543
4852 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
4853 instead of loc to control_warning_option.
4855 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
4857 * c.opt (fopenacc-dim=): New option.
4859 2016-01-27 Ryan Burn <contact@rnburn.com>
4862 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
4863 gimplify_arg. Removed superfluous post_p argument.
4864 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
4865 superfluous post_p argument.
4866 * c-gimplify.c (c_gimplify_expr): Likewise.
4868 2016-01-26 David Malcolm <dmalcolm@redhat.com>
4871 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
4872 pp_newline_and_flush with pp_flush.
4874 2016-01-20 Martin Sebor <msebor@redhat.com>
4877 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
4878 an incompatible argument when the argument isn't a valid tree node.
4880 2016-01-18 Jason Merrill <jason@redhat.com>
4883 * c-common.c (check_function_arguments_recurse): Fold the whole
4884 COND_EXPR, not just the condition.
4886 2016-01-18 Tom de Vries <tom@codesourcery.com>
4888 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
4889 classify as loop clause.
4891 2016-01-15 Jakub Jelinek <jakub@redhat.com>
4894 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
4895 C++ FE no longer has limit on number of pragmas.
4897 2015-01-14 Ryan Burn <contact@rnburn.com>
4900 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
4901 to add missing cleanup point.
4903 2016-01-14 David Malcolm <dmalcolm@redhat.com>
4906 * c-indentation.c (get_visual_column): Add location_t param.
4907 Handle the column number being zero by effectively disabling the
4908 warning, with an "inform".
4909 (should_warn_for_misleading_indentation): Add location_t argument
4910 for all uses of get_visual_column.
4912 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
4915 * c-indentation.c (should_warn_for_misleading_indentation):
4916 Don't warn about do-while statements.
4918 2016-01-07 Martin Sebor <msebor@redhat.com>
4921 * c-common.c (sync_resolve_size): Reject first argument when it's
4924 2016-01-05 David Malcolm <dmalcolm@redhat.com>
4927 * c-indentation.c (get_visual_column): Remove default argument.
4928 (should_warn_for_misleading_indentation): For the multiline case,
4929 update call to get_visual_column for next_stmt_exploc so that it
4930 captures the location of the first non-whitespace character in the
4931 relevant line. Don't issue warnings if there is non-whitespace
4932 before the next statement.
4934 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4936 Update copyright years.
4938 2015-12-21 David Malcolm <dmalcolm@redhat.com>
4940 * c-common.c (binary_op_error): Convert first param from
4941 location_t to rich_location * and use it when emitting an error.
4942 * c-common.h (binary_op_error): Convert first param from
4943 location_t to rich_location *.
4945 2015-12-16 David Malcolm <dmalcolm@redhat.com>
4947 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
4948 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
4950 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
4952 * c-common.c (c_common_attribute_table): Handle "omp declare target
4955 2015-12-14 Jakub Jelinek <jakub@redhat.com>
4958 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
4960 2014-12-12 Tobias Burnus <burnus@net-b.de>
4963 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
4964 specifiers (%d, %i,%u and %c).
4966 2015-12-10 David Malcolm <dmalcolm@redhat.com>
4968 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
4970 2015-12-08 Jakub Jelinek <jakub@redhat.com>
4974 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
4975 * c-pragma.c (handle_pragma_diagnostic): Adjust
4976 control_warning_option caller.
4978 2015-12-07 David Malcolm <dmalcolm@redhat.com>
4980 * c-common.c (c_cpp_error): Update for change to
4981 rich_location::set_range.
4983 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
4985 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
4986 shifting 1 out of the sign bit.
4988 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
4990 * c-common.c (c_common_attribute_table[]): Update max arguments
4991 count for "simd" attribute.
4992 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
4994 2015-12-03 Jakub Jelinek <jakub@redhat.com>
4996 PR preprocessor/57580
4997 * c-ppoutput.c (print): Change printed field to bool.
4998 Move src_file last for smaller padding.
4999 (init_pp_output): Set print.printed to false instead of 0.
5000 (scan_translation_unit): Fix up formatting. Set print.printed
5001 to true after printing something other than newline.
5002 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5003 (maybe_print_line_1): Set print.printed to false instead of 0.
5004 (print_line_1): Likewise.
5005 (do_line_change): Set print.printed to true instead of 1.
5006 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5007 dump_macro): Set print.printed to false after printing newline.
5009 2015-12-02 Jason Merrill <jason@redhat.com>
5011 * c-common.c (fold_for_warn): New.
5012 (warn_logical_operator, warn_tautological_cmp)
5013 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5015 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5016 (c_fully_fold_internal, decl_constant_value_for_optimization):
5018 * c-common.h: Don't declare decl_constant_value_for_optimization.
5020 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5023 * c-common.h (c_build_qualified_type): Add extra default
5026 2015-12-01 Julian Brown <julian@codesourcery.com>
5027 Cesar Philippidis <cesar@codesourcery.com>
5028 James Norris <James_Norris@mentor.com>
5030 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5031 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5032 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5034 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5036 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5037 (decl_sloc_common): Delete and move bulk of processing to...
5038 (decl_sloc): ...here.
5039 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5040 (dump_ada_double_name): Remove S parameter and compute the suffix.
5041 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5042 element type and deal with an anonymous one.
5043 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5044 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5045 and remove reference to QUAL_UNION_TYPE.
5046 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5047 (dump_nested_type): ...here. New function extracted from above.
5048 Generate a full declaration for anonymous element type of arrays.
5049 (print_ada_declaration): Really skip anonymous declarations. Remove
5050 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5051 Clean up processing of declarations of array types and objects.
5052 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5053 Remove obsolete code and tidy up.
5055 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5058 * c-common.c (handle_transparent_union_attribute): Update
5061 2015-11-27 Martin Liska <mliska@suse.cz>
5064 * array-notation-common.c (cilkplus_extract_an_triplets):
5065 Release vector of vectors.
5066 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5068 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5071 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5072 (print_ada_struct_decl): Likewise.
5074 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5077 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5078 * cilk.c (recognize_spawn): Determine location in a more precise
5081 2015-11-19 Jason Merrill <jason@redhat.com>
5083 * c-common.c (shorten_compare): But look through macros from
5086 2015-11-18 Jason Merrill <jason@redhat.com>
5088 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5089 non-constant operand comes from a macro.
5091 2015-11-17 Jason Merrill <jason@redhat.com>
5094 * c-common.c (warn_tautological_cmp): Fold before checking for
5097 2015-11-16 Marek Polacek <polacek@redhat.com>
5100 * c-common.c (check_case_bounds): Fold low and high cases.
5102 2015-11-16 Marek Polacek <polacek@redhat.com>
5104 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5105 * c-common.c (c_common_get_alias_set): Likewise.
5106 (handle_visibility_attribute): Likewise.
5108 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5110 * c-common.c (handle_simd_attribute): New.
5111 (struct attribute_spec): Add entry for "simd".
5112 (handle_simd_attribute): New.
5114 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5116 * c-lex.c (interpret_float): Use fold_convert.
5118 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5120 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5121 and store it on the result.
5122 * c-opts.c (c_common_init_options): Set
5123 global_dc->colorize_source_p.
5125 2015-11-12 James Norris <jnorris@codesourcery.com>
5126 Joseph Myers <joseph@codesourcery.com>
5128 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5129 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5130 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5131 PRAGMA_OACC_CLAUSE_LINK.
5133 2015-11-11 Marek Polacek <polacek@redhat.com>
5137 * c-common.c (valid_array_size_p): New function.
5138 * c-common.h (valid_array_size_p): Declare.
5140 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5143 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5145 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5147 * array-notation-common.c: Remove unused header files.
5148 * c-ada-spec.c: Likewise.
5149 * c-cilkplus.c: Likewise.
5150 * c-common.c: Likewise.
5151 * c-cppbuiltin.c: Likewise.
5152 * c-dump.c: Likewise.
5153 * c-format.c: Likewise.
5154 * c-gimplify.c: Likewise.
5155 * c-indentation.c: Likewise.
5156 * c-lex.c: Likewise.
5157 * c-omp.c: Likewise.
5158 * c-opts.c: Likewise.
5159 * c-pch.c: Likewise.
5160 * c-ppoutput.c: Likewise.
5161 * c-pragma.c: Likewise.
5162 * c-pretty-print.c: Likewise.
5163 * c-semantics.c: Likewise.
5164 * c-ubsan.c: Likewise.
5166 * stub-objc.c: Likewise.
5168 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5169 Cesar Philippidis <cesar@codesourcery.com>
5170 James Norris <jnorris@codesourcery.com>
5171 Julian Brown <julian@codesourcery.com>
5172 Nathan Sidwell <nathan@codesourcery.com>
5174 * c-pragma.c (oacc_pragmas): Add "routine".
5175 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5177 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5179 * c-common.c (c_common_attributes): Add scalar_storage_order.
5180 (handle_scalar_storage_order_attribute): New function.
5181 * c-pragma.c (global_sso): New variable.
5182 (maybe_apply_pragma_scalar_storage_order): New function.
5183 (handle_pragma_scalar_storage_order): Likewise.
5184 (init_pragma): Register scalar_storage_order.
5185 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5186 * c.opt (Wscalar-storage-order): New warning.
5187 (fsso-struct=): New option.
5189 2015-11-08 Martin Sebor <msebor@redhat.com>
5191 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5193 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5195 * c-common.c: Don't undef DEF_BUILTIN.
5197 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5199 * c-common.c (c_cpp_error): Convert parameter from location_t to
5200 rich_location *. Eliminate the "column_override" parameter and
5201 the call to diagnostic_override_column.
5202 Update the "done_lexing" clause to set range 0
5203 on the rich_location, rather than overwriting a location_t.
5204 * c-common.h (c_cpp_error): Convert parameter from location_t to
5205 rich_location *. Eliminate the "column_override" parameter.
5207 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5208 Thomas Schwinge <thomas@codesourcery.com>
5209 James Norris <jnorris@codesourcery.com>
5211 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5212 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5213 clauses with parallel and kernels and loops.
5214 * c-pragma.h (enum pragma_omp_clause): Add entries for
5215 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5216 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5217 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5219 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5221 2015-11-05 Martin Sebor <msebor@redhat.com>
5224 * c.opt (-Wplacement-new): New option.
5226 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5228 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5229 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5230 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5231 save_expr or create_tmp_var* if TEST is true.
5232 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5233 Don't call add_stmt here.
5234 (struct c_omp_check_loop_iv_data): New type.
5235 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5236 c_omp_check_loop_iv_exprs): New functions.
5237 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5239 (c_omp_declare_simd_clauses_to_numbers): Change
5240 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5241 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5242 from numbers to PARM_DECLs.
5244 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5246 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5249 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5252 * c-common.h (fold_offsetof_1): Add argument.
5253 * c-common.c (fold_offsetof_1): Diagnose more invalid
5254 offsetof expressions that reference elements past the end of
5257 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5258 Chung-Lin Tang <cltang@codesourcery.com>
5260 * c-pragma.c (oacc_pragmas): Add "atomic".
5261 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5263 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5265 * c-common.c (handle_target_clones_attribute): New.
5266 (c_common_attribute_table): Add handle_target_clones_attribute.
5267 (handle_always_inline_attribute): Add check on target_clones attribute.
5268 (handle_target_attribute): Ditto.
5270 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5272 * array-notation-common.c: Reorder #include's and remove duplicates.
5273 * c-ada-spec.c: Likewise.
5274 * c-cilkplus.c: Likewise.
5275 * c-common.c: Likewise.
5276 * c-cppbuiltin.c: Likewise.
5277 * c-dump.c: Likewise.
5278 * c-format.c: Likewise.
5279 * c-gimplify.c: Likewise.
5280 * c-indentation.c: Likewise.
5281 * c-lex.c: Likewise.
5282 * c-omp.c: Likewise.
5283 * c-opts.c: Likewise.
5284 * c-pch.c: Likewise.
5285 * c-ppoutput.c: Likewise.
5286 * c-pragma.c: Likewise.
5287 * c-pretty-print.c: Likewise.
5288 * c-semantics.c: Likewise.
5289 * c-ubsan.c: Likewise.
5291 * stub-objc.c: Likewise.
5293 2015-10-28 Jason Merrill <jason@redhat.com>
5295 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5297 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5298 James Norris <jnorris@codesourcery.com>
5299 Cesar Philippidis <cesar@codesourcery.com>
5303 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5304 * c-omp.c (c_oacc_split_loop_clauses): New function.
5306 2015-10-21 Martin Sebor <msebor@redhat.com>
5309 * c.opt: End each sentence that describes an option with a period.
5311 2015-10-20 Marek Polacek <polacek@redhat.com>
5313 * array-notation-common.c (is_cilkplus_vector_p): Define.
5314 * c-common.h (is_cilkplus_vector_p): Declare.
5316 2015-10-20 Marek Polacek <polacek@redhat.com>
5318 * c.opt (std=gnu++11): Do not describe as experimental.
5319 (std=gnu++14): Likewise.
5321 2015-10-19 Jason Merrill <jason@redhat.com>
5323 * c-cppbuiltin.c (c_cpp_builtins): Define
5324 __cpp_nontype_template_args.
5326 2015-10-19 Jason Merrill <jason@redhat.com>
5328 * c-cppbuiltin.c (c_cpp_builtins): Define
5329 __cpp_enumerator_attributes, __cpp_fold_expressions,
5330 __cpp_unicode_characters.
5332 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5333 Aldy Hernandez <aldyh@redhat.com>
5335 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5336 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5337 (c_define_builtins): Likewise.
5338 * c-common.h (enum c_omp_clause_split): Add
5339 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5340 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5341 (c_finish_omp_for): Add ORIG_DECLV argument.
5342 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5343 201511 instead of 201307.
5344 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5345 OMP_CRITICAL_CLAUSES to it.
5346 (c_finish_omp_ordered): Add CLAUSES argument, set
5347 OMP_ORDERED_CLAUSES to it.
5348 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5349 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5350 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5351 constructs and new OpenMP 4.5 clauses. Clear
5352 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5354 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5355 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5356 (enum pragma_omp_clause): Add
5357 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5358 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5360 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5362 * c-lex.c (interpret_float): Use real_equal instead of
5365 2015-10-04 Jason Merrill <jason@redhat.com>
5367 Implement N4514, C++ Extensions for Transactional Memory.
5368 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5369 (c_common_attribute_table): Add transaction_safe_dynamic.
5370 transaction_safe now affects type identity.
5371 (handle_tm_attribute): Handle transaction_safe_dynamic.
5372 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5373 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5374 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5376 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5377 * c-pretty-print.c (pp_c_attributes_display): Don't print
5378 transaction_safe in C++.
5380 2015-10-02 Marek Polacek <polacek@redhat.com>
5382 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5384 2015-10-02 Marek Polacek <polacek@redhat.com>
5387 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5388 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5389 * c.opt (Wduplicated-cond): New option.
5391 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5393 * c.opt (std=c11): Do not describe as experimental.
5394 (std=gnu11): Likewise.
5395 (std=iso9899:2011): Likewise.
5397 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5399 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5400 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5402 2015-09-25 Marek Polacek <polacek@redhat.com>
5404 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5405 (ubsan_instrument_shift): Likewise.
5407 2015-09-25 Marek Polacek <polacek@redhat.com>
5410 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5412 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5414 * c-indentation.c (should_warn_for_misleading_indentation):
5415 Compare next_stmt_vis_column with guard_line_first_nws instead
5416 of with guard_line_vis_column.
5418 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5422 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5423 options and options not valid for the current language.
5425 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5427 * c-indentation.c (should_warn_for_misleading_indentation):
5428 Float out and consolidate the calls to get_visual_column that
5429 are passed guard_exploc as an argument. Compare
5430 next_stmt_vis_column with guard_line_first_nws instead of with
5431 body_line_first_nws.
5433 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5435 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5436 Wnamespaces): New C++ warnings.
5438 2015-09-22 Jason Merrill <jason@redhat.com>
5440 * c-common.h (abi_compat_version_crosses): New.
5441 (warn_abi_version): Declare.
5442 * c-common.c: Define it.
5443 * c-opts.c (c_common_post_options): Handle it.
5444 flag_abi_compat_version defaults to 8.
5446 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5448 Complete the implementation of N4230, Nested namespace definition.
5449 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5450 __cpp_nested_namespace_definitions.
5452 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5454 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5456 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5458 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5460 * c-pragma.h (pragma_lex): Add optional loc argument.
5462 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5464 * c-format.c (check_format_arg): Adjust to use common block size in all
5467 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5469 * c-format.c (location_from_offset): Update for change in
5470 signature of location_get_source_line.
5471 * c-indentation.c (get_visual_column): Likewise.
5472 (line_contains_hash_if): Likewise.
5474 2015-09-14 Marek Polacek <polacek@redhat.com>
5476 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5477 setting various warnings.
5479 2015-09-14 Marek Polacek <polacek@redhat.com>
5481 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5484 2015-09-11 Mark Wielaard <mjw@redhat.com>
5487 * c.opt (Wunused-variable): Option from common.opt.
5488 (Wunused-const-variable): New option.
5490 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5493 * c.opt ([Wsubobject-linkage]): Add.
5495 2015-09-03 Martin Sebor <msebor@redhat.com>
5498 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5500 * c-common.c (reject_gcc_builtin): Define.
5502 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5505 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5507 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5508 cilk_gimplify_call_params_in_spawned_fn.
5509 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5510 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5513 2015-08-25 Marek Polacek <polacek@redhat.com>
5516 * c-common.c (handle_weak_attribute): Don't check whether the
5517 visibility can be changed here.
5519 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5521 * c-lex.c (c_lex_with_flags): Use explicit locations.
5523 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5525 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5526 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5528 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5531 * c-common.c (check_builtin_function_arguments): Add check
5532 for BUILT_IN_SIGNBIT argument.
5534 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5537 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5540 2015-08-17 Marek Polacek <polacek@redhat.com>
5542 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5543 with whitespaces before qualifier names.
5545 2015-08-12 Marek Polacek <polacek@redhat.com>
5548 * c-common.c (maybe_warn_shift_overflow): Properly handle
5549 left-shifting 1 into the sign bit.
5551 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5553 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5555 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5556 Braden Obrzut <admin@maniacsvault.net>
5557 Jason Merrill <jason@redhat.com>
5559 Add C++ Concepts TS support.
5560 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5561 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5562 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5563 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5564 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5565 * c.opt (fconcepts): New.
5567 2015-08-02 Martin Sebor <msebor@redhat.com>
5569 * c.opt (-Wframe-address): New warning option.
5571 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5573 * c-indentation.c (should_warn_for_misleading_indentation):
5576 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5578 * c-indentation.c (get_visual_column): Add parameter first_nws,
5579 use it. Update comment documenting the function.
5580 (is_first_nonwhitespace_on_line): Remove.
5581 (should_warn_for_misleading_indentation): Replace usage of
5582 of is_first_nonwhitespace_on_line with get_visual_column.
5584 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5586 * c-indentation.h (struct token_indent_info): Define.
5587 (get_token_indent_info): Define.
5588 (warn_for_misleading_information): Declare.
5589 * c-common.h (warn_for_misleading_information): Remove.
5590 * c-identation.c (warn_for_misleading_indentation):
5591 Change declaration to take three token_indent_infos. Adjust
5593 * c-identation.c (should_warn_for_misleading_indentation):
5594 Likewise. Bail out early if the body is a compound statement.
5595 (guard_tinfo_to_string): Define.
5597 2015-07-30 Jason Merrill <jason@redhat.com>
5599 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5600 '*' for reference decay.
5602 2015-07-30 Marek Polacek <polacek@redhat.com>
5604 * c-common.c (warn_tautological_cmp): Bail for float types.
5606 2015-07-27 Marek Polacek <polacek@redhat.com>
5609 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5611 2015-07-27 Marek Polacek <polacek@redhat.com>
5615 * c-common.c (find_array_ref_with_const_idx_r): New function.
5616 (warn_tautological_cmp): New function.
5617 * c-common.h (warn_tautological_cmp): Declare.
5618 * c.opt (Wtautological-compare): New option.
5620 2015-07-23 Marek Polacek <polacek@redhat.com>
5622 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5623 (ubsan_instrument_shift): Likewise.
5625 2015-07-23 Marek Polacek <polacek@redhat.com>
5628 * c-ubsan.c: Include gimplify.h.
5629 (ubsan_instrument_division): Unshare OP0 and OP1.
5630 (ubsan_instrument_shift): Likewise.
5632 2015-07-20 Marek Polacek <polacek@redhat.com>
5633 Richard Sandiford <richard.sandiford@arm.com>
5636 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5637 Use EXPR_LOC_OR_LOC.
5638 (maybe_warn_shift_overflow): New function.
5639 * c-common.h (maybe_warn_shift_overflow): Declare.
5640 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5641 * c.opt (Wshift-overflow): New option.
5643 2015-07-16 Martin Liska <mliska@suse.cz>
5645 * c-format.c (static void check_format_info_main): Use
5646 object_allocator instead of pool_allocator.
5647 (check_format_arg): Likewise.
5648 (check_format_info_main): Likewise.
5650 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
5652 * c-opts.c: Remove multiline #include comment.
5654 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
5656 * c-common.c: Fix double word typos.
5658 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5660 * c-ada-spec.h (cpp_operation): Revert latest change.
5661 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5662 constructors and destructors.
5664 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5666 * c-common.h: Adjust includes for flags.h changes.
5667 * stub-objc.c: Likewise.
5669 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5671 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5672 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5674 2015-07-08 Jakub Jelinek <jakub@redhat.com>
5676 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5677 are to be removed, return NULL rather than original clauses list.
5679 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5681 * array-notation-common.c: Adjust includes.
5682 * c-ada-spec.c: Likewise.
5683 * c-cilkplus.c: Likewise.
5684 * c-common.h: Likewise.
5685 * c-cppbuiltin.c: Likewise.
5686 * c-dump.c: Likewise.
5687 * c-format.c: Likewise.
5688 * c-gimplify.c: Likewise.
5689 * c-indentation.c: Likewise.
5690 * c-lex.c: Likewise.
5691 * c-omp.c: Likewise.
5692 * c-opts.c: Likewise.
5693 * c-pch.c: Likewise.
5694 * c-ppoutput.c: Likewise.
5695 * c-pragma.c: Likewise.
5696 * c-pretty-print.c: Likewise.
5697 * c-semantics.c: Likewise.
5698 * c-ubsan.c: Likewise.
5700 * stub-objc.c: Likewise.
5702 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5704 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5705 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5707 2015-07-01 Jason Merrill <jason@redhat.com>
5709 * c-common.h (D_CXX11): Rename from D_CXX0X.
5710 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5711 * c-common.c: Adjust.
5713 * c-opts.c (c_common_post_options): Default to C++14.
5715 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5717 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5719 Implement N4197 - Adding u8 character literals
5720 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
5722 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
5723 CPP_UTF8CHAR_USERDEF tokens.
5724 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
5725 and CPP_UTF8CHAR tokens.
5726 (lex_charconst): Treat CPP_UTF8CHAR token.
5728 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5731 * c-common.c (do_warn_unused_parameter): Move here.
5732 * c-common.h (do_warn_unused_parameter): Declare.
5734 2015-06-29 Marek Polacek <polacek@redhat.com>
5737 * c-common.c (check_case_bounds): Add bool * parameter. Set
5739 (c_add_case_label): Add bool * parameter. Pass it down to
5741 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
5743 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
5746 2015-06-27 Marek Polacek <polacek@redhat.com>
5748 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
5749 or VECTOR_INTEGER_TYPE_P throughout.
5750 * c-gimplify.c: Likewise.
5752 2015-06-26 Marek Polacek <polacek@redhat.com>
5754 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
5755 * c-common.c (c_fully_fold_internal): Likewise.
5756 (c_alignof_expr): Likewise.
5757 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
5758 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
5759 * cilk.c (create_parm_list): Likewise.
5761 2015-06-26 Marek Polacek <polacek@redhat.com>
5763 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
5765 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5767 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
5768 * c-gimplify.c: Likewise.
5769 * c-pragma.c: Likewise.
5770 * c-ubsan.c: Likewise.
5773 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5775 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
5778 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5780 * cilk.c: Move calls.h after tm.h in the include chain.
5782 2015-06-25 Marek Polacek <polacek@redhat.com>
5784 * array-notation-common.c: Use VAR_P throughout.
5785 * c-ada-spec.c: Likewise.
5786 * c-common.c: Likewise.
5787 * c-format.c: Likewise.
5788 * c-gimplify.c: Likewise.
5789 * c-omp.c: Likewise.
5790 * c-pragma.c: Likewise.
5791 * c-pretty-print.c: Likewise.
5794 2015-06-25 Marek Polacek <polacek@redhat.com>
5796 * cilk.c (extract_free_variables): Use is_global_var.
5798 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5800 * c-common.c: Don't include target-def.h.
5802 2015-06-23 Marek Polacek <polacek@redhat.com>
5804 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
5805 when comparing INTEGER_CSTs.
5807 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5809 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
5810 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
5811 (dump_ada_template): Skip partially specialized types.
5813 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5815 * c-common.c (scalar_to_vector): Use std::swap instead of manually
5818 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5820 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
5821 * c-ada-spec.c: Likewise.
5822 * c-cilkplus.c: Likewise.
5823 * c-common.c: Likewise.
5824 * c-common.h: Likewise.
5825 * c-cppbuiltin.c: Likewise.
5826 * c-dump.c: Likewise.
5827 * c-format.c: Likewise.
5828 * c-gimplify.c: Likewise.
5829 * c-indentation.c: Likewise.
5830 * c-lex.c: Likewise.
5831 * c-omp.c: Likewise.
5832 * c-opts.c: Likewise.
5833 * c-pch.c: Likewise.
5834 * c-ppoutput.c: Likewise.
5835 * c-pragma.c: Likewise.
5836 * c-pretty-print.c: Likewise.
5837 * c-semantics.c: Likewise.
5838 * c-ubsan.c: Likewise.
5840 * stub-objc.c: Likewise.
5842 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5845 * c-common.c (c_common_truthvalue_conversion): Warn when
5846 converting an address of a reference to a truth value.
5848 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
5850 * array-notation-common.c : Adjust include files.
5851 * c-ada-spec.c : Likewise.
5852 * c-cilkplus.c : Likewise.
5853 * c-common.c : Likewise.
5854 * c-common.h : Likewise.
5855 * c-cppbuiltin.c : Likewise.
5856 * c-dump.c : Likewise.
5857 * c-format.c : Likewise.
5858 * c-gimplify.c : Likewise.
5859 * c-indentation.c : Likewise.
5860 * c-lex.c : Likewise.
5861 * c-omp.c : Likewise.
5862 * c-opts.c : Likewise.
5863 * c-pch.c : Likewise.
5864 * c-ppoutput.c : Likewise.
5865 * c-pragma.c : Likewise.
5866 * c-pretty-print.c : Likewise.
5867 * c-semantics.c : Likewise.
5868 * c-ubsan.c : Likewise.
5869 * cilk.c : Likewise.
5870 * stub-objc.c : Likewise.
5872 2015-06-08 Marek Polacek <polacek@redhat.com>
5875 * c-format.c (location_from_offset): Return LOC if LINE is null.
5877 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
5879 * c-common.h (c_parse_final_cleanups): New prototype.
5880 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
5882 2015-06-04 Sriraman Tallam <tmsriram@google.com>
5884 * c-common.c (noplt): New attribute.
5885 (handle_noplt_attribute): New handler.
5887 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
5889 * array-notation-common.c: Adjust includes for restructured coretypes.h.
5890 * c-ada-spec.c: Likewise.
5891 * c-cilkplus.c: Likewise.
5892 * c-common.c: Likewise.
5893 * c-common.h: Likewise.
5894 * c-cppbuiltin.c: Likewise.
5895 * c-dump.c: Likewise.
5896 * c-format.c: Likewise.
5897 * c-gimplify.c: Likewise.
5898 * c-indentation.c: Likewise.
5899 * c-lex.c: Likewise.
5900 * c-omp.c: Likewise.
5901 * c-opts.c: Likewise.
5902 * c-pch.c: Likewise.
5903 * c-ppoutput.c: Likewise.
5904 * c-pragma.c: Likewise.
5905 * c-pretty-print.c: Likewise.
5906 * c-semantics.c: Likewise.
5907 * c-ubsan.c: Likewise.
5909 * stub-objc.c: Likewise.
5911 2015-06-02 David Malcolm <dmalcolm@redhat.com>
5914 * c-indentation.c (should_warn_for_misleading_indentation): Use
5915 expand_location rather than expand_location_to_spelling_point.
5916 Don't warn if the guarding statement is more indented than the
5919 2015-06-02 David Malcolm <dmalcolm@redhat.com>
5921 * c-indentation.c (warn_for_misleading_indentation): Bail out
5922 immediately if -Wmisleading-indentation isn't enabled.
5924 2015-06-01 Martin Liska <mliska@suse.cz>
5926 * c-format.c (check_format_arg):Use new type-based pool allocator.
5927 (check_format_info_main) Likewise.
5929 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
5931 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
5932 (has_nontrivial_methods): Likewise.
5934 2015-05-25 Marek Polacek <polacek@redhat.com>
5936 * c-ubsan.c (ubsan_instrument_shift): Use type0.
5938 2015-05-22 Marek Polacek <polacek@redhat.com>
5941 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
5943 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5945 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
5946 STACK_GROWS_DOWNWARD.
5948 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5950 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
5951 STACK_GROWS_DOWNWARD rather than if it is defined.
5953 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5956 * c-format.c (location_column_from_byte_offset): New.
5957 (location_from_offset): New.
5958 (struct format_wanted_type): Add offset_loc field.
5959 (check_format_info): Move handling of location for extra arguments
5960 closer to the point of warning.
5961 (check_format_info_main): Pass the result of location_from_offset
5963 (format_type_warning): Pass the result of location_from_offset
5966 2015-05-20 Marek Polacek <polacek@redhat.com>
5968 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
5970 2015-05-20 Marek Polacek <polacek@redhat.com>
5972 * c-ada-spec.c (dump_sloc): Use DECL_P.
5974 2015-05-20 Marek Polacek <polacek@redhat.com>
5976 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
5977 * c-common.c: Likewise.
5979 2015-05-19 David Malcolm <dmalcolm@redhat.com>
5981 * c-common.h (fe_file_change): Strengthen param from
5982 const line_map * to const line_map_ordinary *.
5983 (pp_file_change): Likewise.
5984 * c-lex.c (fe_file_change): Likewise.
5985 (cb_define): Use linemap_check_ordinary when invoking
5987 (cb_undef): Likewise.
5988 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
5989 invoking cb_file_change.
5990 (c_finish_options): Likewise.
5991 (push_command_line_include): Likewise.
5992 (cb_file_change): Strengthen param "new_map" from
5993 const line_map * to const line_map_ordinary *.
5994 * c-ppoutput.c (cb_define): Likewise for local "map".
5995 (pp_file_change): Likewise for param "map" and local "from".
5997 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
5999 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6001 2015-05-18 Tom de Vries <tom@codesourcery.com>
6003 * c-common.c (build_va_arg_1): New function.
6004 (build_va_arg): Add address operator to va_list operand if necessary.
6006 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6009 * c-common.c (int_safely_convertible_to_real_p): Define.
6010 (unsafe_conversion_p): Check conversions involving complex types.
6011 (conversion_warning): Add new warning message for conversions which
6012 discard imaginary component.
6013 * c-common.h: (enum conversion_safety): Add new enumerator for such
6016 2015-05-14 Marek Polacek <polacek@redhat.com>
6020 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6021 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6022 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6023 use it. If FOR_INT_CONST, require that all evaluated operands be
6026 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6028 * c-common.h (warn_for_misleading_indentation): New prototype.
6029 * c-indentation.c: New file.
6030 * c.opt (Wmisleading-indentation): New option.
6032 2015-05-12 Tom de Vries <tom@codesourcery.com>
6034 PR tree-optimization/66010
6035 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6037 2015-05-09 Jason Merrill <jason@redhat.com>
6039 * c-opts.c (c_common_post_options): Also clear
6040 cpp_opts->cpp_warn_cxx11_compat.
6042 * c-common.h (enum cxx_dialect): Add cxx_unset.
6043 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6044 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6046 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6047 (std=gnu++0x): Mark as Undocumented.
6048 (std=gnu++1y): Add deprecated message.
6050 2015-05-08 Jason Merrill <jason@redhat.com>
6052 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6055 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6057 2015-05-08 Marek Polacek <polacek@redhat.com>
6060 * c.opt (Woverride-init-side-effects): New option.
6062 2015-05-07 Marek Polacek <polacek@redhat.com>
6065 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6067 * c.opt (Wshift-negative-value): New option.
6068 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6069 when -Wextra and C99/C++11 mode.
6071 2015-05-07 Marek Polacek <polacek@redhat.com>
6072 Martin Uecker <uecker@eecs.berkeley.edu>
6074 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6075 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6077 2015-05-05 Jason Merrill <jason@redhat.com>
6079 * c.opt (Wterminate): New.
6081 2015-04-30 Marek Polacek <polacek@redhat.com>
6083 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6084 require that the non-constant be of a boolean type.
6086 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6088 * c-common.c (handle_section_attribute): Refactor to reduce
6089 nesting and distinguish between error cases.
6091 2015-04-29 Marek Polacek <polacek@redhat.com>
6094 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6097 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6099 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6100 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6101 HOST_BITS_PER_WIDE_INT.
6103 2015-04-28 Tom de Vries <tom@codesourcery.com>
6105 PR tree-optimization/65887
6106 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6108 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6109 Pierre-Marie de Rodat <derodat@adacore.com>
6111 * c-ada-spec.c (in_function): Delete.
6112 (dump_generic_ada_node): Do not change in_function and remove the
6113 redundant code dealing with it.
6114 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6115 (print_ada_methods): Output the static member functions in a nested
6116 package after the regular methods as well as associated renamings.
6118 2015-04-24 Marek Polacek <polacek@redhat.com>
6121 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6122 and OPT_Wshift_count_overflow.
6125 * c-common.c (warn_logical_operator): Warn if the operands have the
6128 2015-04-24 Marek Polacek <polacek@redhat.com>
6131 * c-common.c (warn_logical_operator): Bail if either operand comes
6132 from a macro expansion.
6134 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6137 * c-common.c (c_default_pointer_mode): Add definition.
6138 * c-common.h (c_default_pointer_mode): Add declaration.
6140 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6142 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6143 on record_builtin_type argument.
6145 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6148 * c-common.c (warn_logical_not_parentheses): Don't warn for
6151 2015-03-07 Marek Polacek <polacek@redhat.com>
6154 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6155 before trying to figure out whether we have a flexible array member.
6157 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6158 Jonathan Wakely <jwakely.gcc@gmail.com>
6160 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6162 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6165 * c-ada-spec.c (print_destructor): Remove obsolete code.
6167 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6169 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6170 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6171 DECL_TEMPLATE_RESULT emulations.
6172 (dump_ada_template)): Add guard for TYPE_METHODS.
6174 2015-02-27 Marek Polacek <polacek@redhat.com>
6177 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6179 2015-02-27 Kai Tietz <ktietz@redhat.com>
6182 * c-pragma.c (handle_pragma_weak): Do not try to create
6183 weak/alias of declarations not being function, or variable
6186 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6189 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6191 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6193 2015-02-16 Marek Polacek <polacek@redhat.com>
6196 * c-format.c (check_format_types): Handle null param.
6198 2015-02-13 Marek Polacek <polacek@redhat.com>
6201 * c-format.c (check_format_types): Don't warn about different
6202 signedness if the original value is in the range of WANTED_TYPE.
6204 2015-02-12 Jason Merrill <jason@redhat.com>
6207 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6208 to the current highest version.
6209 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6211 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6215 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6216 instead of RDIV_EXPR. Use build_binary_op instead of
6219 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6221 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6222 to pass input_location as first argument.
6224 2015-01-23 Tom de Vries <tom@codesourcery.com>
6227 * c.opt (fopenacc): Mark as LTO option.
6229 2015-01-23 Tom de Vries <tom@codesourcery.com>
6232 * c.opt (fopenmp): Mark as LTO option.
6234 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6237 * cilk.c (fill_decls_vec): Only put decls into vector v.
6238 (compare_decls): Fix up formatting.
6240 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6243 * cilk.c: Include vec.h.
6244 (struct cilk_decls): New structure.
6245 (wrapper_parm_cb): Split this function to...
6246 (fill_decls_vec): ...this...
6247 (create_parm_list): ...and this.
6248 (compare_decls): New function.
6249 (for_local_cb): Remove.
6250 (wrapper_local_cb): Ditto.
6251 (build_wrapper_type): For now first traverse and fill vector of
6252 declarations then sort it and then deal with sorted vector.
6253 (cilk_outline): Ditto.
6254 (declare_one_free_variable): Ditto.
6256 2015-01-21 Jason Merrill <jason@redhat.com>
6259 * c-format.c (check_format_arg): Call decl_constant_value.
6261 2015-01-19 Martin Liska <mliska@suse.cz>
6263 * c-common.c (handle_noicf_attribute): New function.
6265 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6266 Bernd Schmidt <bernds@codesourcery.com>
6267 James Norris <jnorris@codesourcery.com>
6268 Cesar Philippidis <cesar@codesourcery.com>
6269 Ilmir Usmanov <i.usmanov@samsung.com>
6270 Jakub Jelinek <jakub@redhat.com>
6272 * c.opt (fopenacc): New option.
6273 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6274 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6276 * c-common.h (c_finish_oacc_wait): New prototype.
6277 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6278 (c_finish_oacc_wait): New function.
6279 * c-pragma.c (oacc_pragmas): New variable.
6280 (c_pp_lookup_pragma, init_pragma): Handle it.
6281 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6282 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6283 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6284 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6285 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6286 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6287 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6288 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6289 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6290 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6291 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6292 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6293 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6294 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6295 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6296 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6297 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6298 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6299 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6300 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6301 PRAGMA_OACC_CLAUSE_WORKER.
6303 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6305 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6306 for the new option fstack-protector_explicit.
6307 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6308 (handle_stack_protect_attribute): New function.
6310 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6312 * c.opt: New option -Warray-bounds=.
6314 2015-01-09 Michael Collison <michael.collison@linaro.org>
6316 * array-notation-common.c: Include hash-set.h, machmode.h,
6317 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6318 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6319 * c-ada-spec.c: Ditto.
6320 * c-cilkplus.c: Ditto.
6321 * c-common.c: Include input.h due to flattening of tree.h.
6322 Define macro GCC_C_COMMON_C.
6323 * c-common.h: Flatten tree.h header files into c-common.h.
6324 Remove include of tree-core.h.
6325 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6326 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6327 fold-const.h, wide-int.h, and inchash.h due to
6328 flattening of tree.h.
6330 * c-format.c: Flatten tree.h header files into c-common.h.
6331 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6332 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6333 fold-const.h, wide-int.h, and inchash.h due to
6334 flattening of tree.h.
6335 * c-dump.c: Include hash-set.h, machmode.h,
6336 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6337 fold-const.h, wide-int.h, and inchash.h due to
6338 flattening of tree.h.
6339 * c-format.c: Include hash-set.h, machmode.h,
6340 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6341 fold-const.h, wide-int.h, inchash.h and real.h due to
6342 flattening of tree.h.
6343 * c-gimplify.c: Include hash-set.h, machmode.h,
6344 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6345 fold-const.h, wide-int.h, and inchash.h due to
6346 flattening of tree.h.
6352 * c-ppoutput.c: Ditto.
6353 * c-pragma.c: Ditto.
6354 * c-pretty-print.c: Ditto.
6355 * c-semantics.c: Ditto.
6357 * stub-objc.c: Ditto.
6359 2015-01-08 Jason Merrill <jason@redhat.com>
6361 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6362 do_ubsan_in_current_function.
6363 (ubsan_maybe_instrument_reference_or_call): Likewise.
6364 * c-ubsan.h: Declare it.
6366 2015-01-08 Mike Stump <mikestump@comcast.net>
6368 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6370 2015-01-07 Marek Polacek <polacek@redhat.com>
6373 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6374 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6376 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6379 * c.opt (Wsuggest-override): New option.
6381 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6383 Update copyright years.
6385 2015-01-05 Marek Polacek <polacek@redhat.com>
6388 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6390 * c-common.h (warn_array_subscript_with_type_char): Update
6393 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6395 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6396 Control macro with flag_sized_deallocation.
6398 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6400 * c.opt (Wdiscarded-array-qualifiers): New option.
6402 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6404 PR preprocessor/63831
6405 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6406 and __has_cpp_attribute here.
6407 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6408 c_common_has_attribute.
6409 * c-common.h (c_common_has_attribute): New prototype.
6410 * c-lex.c (init_c_lex): Set cb->has_attribute to
6411 c_common_has_attribute instead of cb_has_attribute.
6412 (get_token_no_padding): New function.
6413 (cb_has_attribute): Renamed to ...
6414 (c_common_has_attribute): ... this. No longer static. Use
6415 get_token_no_padding, require ()s, don't build TREE_LIST
6416 unnecessarily, fix up formatting, adjust diagnostics, call
6419 2014-12-15 Jason Merrill <jason@redhat.com>
6421 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6422 (-Wsized-deallocation): New.
6423 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6424 to on in C++14 and up.
6426 2014-12-11 Jason Merrill <jason@redhat.com>
6428 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6430 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6431 we aren't complaining about VLAs.
6433 2014-12-06 Marek Polacek <polacek@redhat.com>
6435 PR tree-optimization/64183
6436 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6437 shift-expression if it is integer_type_node. Use types_compatible_p.
6439 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6441 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6442 last argument from create_tmp_var_raw and create_tmp_var calls.
6443 * cilk.c (gimplify_cilk_spawn): Likewise.
6444 * c-omp.c (c_finish_omp_atomic): Likewise.
6446 2014-11-28 Marek Polacek <polacek@redhat.com>
6448 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6449 instead of unsigned_type_node.
6451 2014-11-28 Marek Polacek <polacek@redhat.com>
6454 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6456 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6457 expression to unsigned_type_node.
6459 2014-11-20 Mark Wielaard <mjw@redhat.com>
6462 * c-opts.c (set_std_c89): Set lang_hooks.name.
6463 (set_std_c99): Likewise.
6464 (set_std_c11): Likewise.
6465 (set_std_cxx98): Likewise.
6466 (set_std_cxx11): Likewise.
6467 (set_std_cxx14): Likewise.
6468 (set_std_cxx1z): Likewise.
6470 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6473 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6474 return type to bool.
6475 * c-common.c: Include gimple-expr.h.
6476 (convert_vector_to_pointer_for_subscript): Change return type to
6477 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6478 and copy it into a TARGET_EXPR and use that instead of *vecp
6481 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6483 Merger of git branch "gimple-classes-v2-option-3".
6484 * ChangeLog.gimple-classes: New.
6485 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6486 from being just a vec<gimple> to a vec<gbind *>.
6488 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6491 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6492 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6493 get_pointer_alignment for non-pointers. Use ptype, or if it is
6494 reference type, corresponding pointer type, as type of kind
6496 (ubsan_maybe_instrument_reference,
6497 ubsan_maybe_instrument_member_call): Adjust callers.
6499 2014-11-15 Marek Polacek <polacek@redhat.com>
6502 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6504 (extract_array_notation_exprs): Return for NULL node.
6506 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6508 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6509 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6511 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6514 * c-common.c (check_builtin_function_arguments): Handle
6515 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6517 2014-11-10 Andi Kleen <ak@linux.intel.com>
6520 * c-common.h (check_no_cilk): Declare.
6521 * cilk.c (get_error_location): New function.
6522 (check_no_cilk): Dito.
6524 2014-11-10 Andi Kleen <ak@linux.intel.com>
6526 * cilk.c (recognize_spawn): Use expression location
6529 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6531 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6533 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6535 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6536 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6537 (__cpp_range_based_for, __cpp_initializer_lists,
6538 __cpp_delegating_constructors, __cpp_nsdmi,
6539 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6540 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6541 __has_cpp_attribute.
6542 * c-lex.c (cb_has_attribute): New callback CPP function;
6543 (init_c_lex): Set has_attribute callback.
6545 2014-11-04 Richard Biener <rguenther@suse.de>
6547 * c-common.c (shorten_compare): Do not shorten mixed
6548 DFP and non-DFP compares.
6550 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6552 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6553 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6554 Commentary and rearrangement of tests.
6555 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6556 Commentary and rearrangement of tests.
6557 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
6558 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6560 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6562 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6563 enum from machine_mode.
6565 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6567 * c-common.c: Adjust include files.
6568 * c-gimplify.c: Ditto.
6570 * c-pragma.c: Ditto.
6573 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6575 * c-gimplify.c: Adjust include files.
6577 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6580 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6581 c_common_initialize_diagnostics.
6582 * c-common.h: Likewise.
6584 2014-10-24 Marek Polacek <polacek@redhat.com>
6587 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6588 print "struct"/"union"/"enum" for typedefed names.
6590 2014-10-23 Marek Polacek <polacek@redhat.com>
6592 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6595 2014-10-22 Jakub Jelinek <jakub@redhat.com>
6596 Yury Gribov <y.gribov@samsung.com>
6598 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6599 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6600 instead of flag_sanitize_recover as bool flag.
6602 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6604 * cilk.c: Revert previous change.
6606 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6609 * cilk.c: Include vec.h.
6610 (struct cilk_decls): New structure.
6611 (wrapper_parm_cb): Split this function to...
6612 (fill_decls_vec): ...this...
6613 (create_parm_list): ...and this.
6614 (compare_decls): New function.
6615 (for_local_cb): Remove.
6616 (wrapper_local_cb): Ditto.
6617 (build_wrapper_type): For now first traverse and fill vector of
6618 declarations then sort it and then deal with sorted vector.
6619 (cilk_outline): Ditto.
6620 (declare_one_free_variable): Ditto.
6622 2014-10-17 Marek Polacek <polacek@redhat.com>
6624 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6625 * c.opt (Wimplicit-int): Initialize to -1.
6627 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6629 * c-pragma.c: Adjust include files.
6630 * c-semantics.c: Likewise.
6632 2014-10-16 DJ Delorie <dj@redhat.com>
6634 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6637 2014-10-14 Jason Merrill <jason@redhat.com>
6640 * c-common.h (CPP_PREPARSED_EXPR): New.
6641 (N_CP_TTYPES): Adjust.
6643 2014-10-15 Marek Polacek <polacek@redhat.com>
6645 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6647 2014-10-14 DJ Delorie <dj@redhat.com>
6649 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6650 types, not just __int128.
6651 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6652 types, not just __int128.
6653 (cpp_atomic_builtins): Round pointer sizes up.
6654 (type_suffix): Use type precision, not specific types.
6655 * c-common.c (c_common_reswords): Remove __int128 special case.
6656 (c_common_type_for_size): Check for all __intN types, not just
6658 (c_common_type_for_mode): Likewise.
6659 (c_common_signed_or_unsigned_type): Likewise.
6660 (c_build_bitfield_integer_type): Likewise.
6661 (c_common_nodes_and_builtins): Likewise.
6662 (keyword_begins_type_specifier): Likewise.
6663 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6666 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6668 * c-common.c: Use hash_table instead of hashtab.
6670 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6672 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
6675 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
6680 * c-common.c (warn_logical_operator): Punt for vectors.
6682 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6684 Implement SD-6: SG10 Feature Test Recommendations
6685 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6686 macros and the __has_header macro.
6688 2014-09-30 Jason Merrill <jason@redhat.com>
6690 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6691 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6692 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6694 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6695 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6697 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6698 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6700 2014-09-24 Marek Polacek <polacek@redhat.com>
6704 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6706 2014-09-23 Andi Kleen <ak@linux.intel.com>
6708 * c-common.c (handle_no_reorder_attribute): New function.
6709 (c_common_attribute_table): Add no_reorder attribute.
6711 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6713 * c-cppbuiltin.c (c_cpp_builtins): Define
6714 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6717 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6719 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6720 for supported floating-point modes.
6722 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6724 * c.opt (Wpsabi): Use LangEnabledBy.
6725 * c-opts.c (c_common_handle_option): Do not handle here.
6727 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6729 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6730 macros for floating-point modes.
6732 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
6735 * c-cppbuiltin.c (builtin_define_float_constants): Correct
6736 __*_DENORM_MIN__ without denormals.
6738 2014-09-10 Jakub Jelinek <jakub@redhat.com>
6740 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6741 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6742 ubsan_create_data callers.
6743 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
6744 index is constant or BIT_AND_EXPR with constant mask and is
6745 small enough for the bound.
6746 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
6747 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
6749 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6751 * c.opt: Add CppReason to various flags.
6752 (Wdate-time): Re-sort.
6753 * c-common.c: Include c-common.h earlier.
6754 (struct reason_option_codes_t): Delete.
6755 (c_option_controlling_cpp_error): Prefix global type and struct
6758 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6760 * c.opt (Wnormalized): New.
6761 (Wnormalized=): Use Enum and Reject Negative.
6762 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
6764 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6766 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
6767 digits of floating-point modes if -fbuilding-libgcc.
6769 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6771 * c-cppbuiltin.c (c_cpp_builtins): Also define
6772 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
6773 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
6774 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
6775 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
6776 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
6777 __LIBGCC_STACK_GROWS_DOWNWARD__,
6778 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
6779 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
6780 __LIBGCC_DWARF_FRAME_REGISTERS__,
6781 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
6782 __LIBGCC_STACK_POINTER_REGNUM__ and
6783 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
6784 (builtin_define_with_value): Handle backslash-escaping in string
6787 2014-09-05 Richard Biener <rguenther@suse.de>
6790 * c-format.c (check_format_arg): Properly handle
6791 effectively signed POINTER_PLUS_EXPR offset.
6793 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6795 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
6796 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
6797 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
6799 * c-opts.c (c_common_handle_option): Do not handle here.
6800 (sanitize_cpp_opts): Likewise.
6801 * c-common.c (struct reason_option_codes_t): Handle
6802 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
6804 2014-09-03 Marek Polacek <polacek@redhat.com>
6806 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
6808 2014-09-02 Jakub Jelinek <jakub@redhat.com>
6809 Balaji V. Iyer <balaji.v.iyer@intel.com>
6810 Igor Zamyatin <igor.zamyatin@intel.com>
6812 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
6813 * c-common.c (c_common_reswords): Added _Cilk_for.
6814 * c-common.h (enum rid): Added RID_CILK_FOR.
6815 (cilk_for_number_of_iterations): Add declaration.
6816 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
6818 * c-pragma.c (init_pragma): Register "grainsize" pragma.
6819 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
6821 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6823 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
6824 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
6825 Wundef): Use CPP, Var and Init.
6826 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
6828 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6830 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
6831 * c-opts.c (c_common_handle_option): Do not handle here.
6833 2014-08-25 Jason Merrill <jason@redhat.com>
6835 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
6836 -std=c++14 and -std=gnu++14, rather than the reverse.
6837 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
6838 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
6839 * c-common.h (cxx_dialect): Remove cxx1y.
6841 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
6843 * c-common.h (enum cxx_dialect): Add cxx14.
6844 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
6845 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
6846 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
6848 2014-08-22 Jason Merrill <jason@redhat.com>
6850 * c.opt (std=gnu++17): Fix alias.
6852 2014-08-22 Marek Polacek <polacek@redhat.com>
6855 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
6856 check for vector types. Drop LHS argument.
6857 * c-common.h (warn_logical_not_parentheses): Adjust.
6859 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6861 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
6862 (Wmultichar): Likewise.
6863 (Wdate-time): Use C-family languages instead of Common. Use CPP
6865 * c-opts.c (c_common_handle_option): Do not handle the above
6867 (sanitize_cpp_opts): Likewise.
6869 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6872 * c-opts.c: Include tree-diagnostics.h.
6873 (c_diagnostic_finalizer): New.
6874 (c_common_initialize_diagnostics): Use it.
6876 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6878 PR preprocessor/51303
6879 * c-common.c (struct reason_option_codes_t option_codes):
6880 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
6882 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6886 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
6887 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
6888 (c_common_post_options): Call init_global_opts_from_cpp.
6889 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
6891 2014-08-19 Marek Polacek <polacek@redhat.com>
6894 * c-common.c (maybe_warn_bool_compare): New function.
6895 * c-common.h (maybe_warn_bool_compare): Declare.
6896 * c.opt (Wbool-compare): New option.
6898 2014-08-19 Marek Polacek <polacek@redhat.com>
6900 * c.opt (Wc99-c11-compat): New option.
6902 2014-08-19 Marek Polacek <polacek@redhat.com>
6904 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
6905 to warn_c90_c99_compat.
6906 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
6909 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6910 Steven Bosscher <steven@gcc.gnu.org>
6913 * c-format.c: Add extra_arg_loc and format_string_loc to struct
6914 format_check_results.
6915 (check_function_format): Use true and add comment for boolean
6917 (finish_dollar_format_checking): Use explicit location when warning.
6918 (check_format_info): Likewise.
6919 (check_format_arg): Set extra_arg_loc and format_string_loc.
6920 (check_format_info_main): Use explicit location when warning.
6921 (check_format_types): Pass explicit location.
6922 (format_type_warning): Likewise.
6924 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6927 * c-format.c: Handle Fortran flags.
6929 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
6932 * array-notation-common.c (find_rank): Added handling for other
6933 types of references.
6935 2014-08-10 Marek Polacek <polacek@redhat.com>
6938 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
6939 * c.opt (Wc90-c99-compat): Add option.
6941 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
6943 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
6945 2014-08-03 Marek Polacek <polacek@redhat.com>
6947 * c-common.c (check_case_value): Add location_t parameter. Use it.
6948 (c_add_case_label): Pass loc to check_case_value.
6950 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6952 * cilk.c: Use hash_map instead of pointer_map.
6954 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6956 * c-gimplify.c: Use hash_set instead of pointer_set.
6958 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
6961 * array-notation-common.c (extract_array_notation_exprs): Handling
6964 2014-08-01 Jakub Jelinek <jakub@redhat.com>
6966 * c-common.h (min_align_of_type): Removed prototype.
6967 * c-common.c (min_align_of_type): Removed.
6968 * c-ubsan.h (ubsan_maybe_instrument_reference,
6969 ubsan_maybe_instrument_member_call): New prototypes.
6970 * c-ubsan.c: Include stor-layout.h and builtins.h.
6971 (ubsan_maybe_instrument_reference_or_call,
6972 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
6975 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
6978 * c.opt (-Wreturn-local-addr): Move to common.opt.
6980 2014-07-30 Jason Merrill <jason@redhat.com>
6985 * c.opt (-fuse-all-virtuals): New.
6987 2014-07-30 Tom Tromey <tromey@redhat.com>
6990 * c.opt (Wdesignated-init): New option.
6991 * c-common.c (c_common_attribute_table): Add "designated_init".
6992 (handle_designated_init): New function.
6994 2014-07-24 Marek Polacek <polacek@redhat.com>
6997 * c-opts.c (c_finish_options): If -imacros is in effect, return.
6999 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7001 PR preprocessor/60723 - missing system-ness marks for macro tokens
7002 * c-ppoutput.c (struct print::prev_was_system_token): New data
7004 (init_pp_output): Initialize it.
7005 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7006 (do_line_change): Return a flag saying if a line marker was
7008 (scan_translation_unit): Detect if the system-ness of the token we
7009 are about to emit is different from the one of the previously
7010 emitted token. If so, emit a line marker. Avoid emitting useless
7011 adjacent line markers. Avoid emitting line markers for tokens
7012 originating from the expansion of built-in macros.
7013 (scan_translation_unit_directives_only): Adjust.
7015 2014-07-15 Marek Polacek <polacek@redhat.com>
7017 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7018 TYPE_MAX_VALUE is NULL.
7020 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7023 * c.opt (Wmemset-transposed-args): New warning.
7025 2014-07-10 Jason Merrill <jason@redhat.com>
7029 * c.opt (-fuse-all-virtuals): New.
7031 2014-07-09 Richard Biener <rguenther@suse.de>
7034 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7035 using unsigned arithmetic if overflow does not wrap instead of
7036 if overflow is undefined.
7038 2014-07-06 Marek Polacek <polacek@redhat.com>
7041 * c.opt (Wsizeof-array-argument): New option.
7043 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7045 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7046 comments->count <= 1, as comments->entries might be NULL.
7048 2014-07-01 Marek Polacek <polacek@redhat.com>
7050 * c.opt (Wint-conversion): New option.
7052 2014-07-01 Marek Polacek <polacek@redhat.com>
7055 * c.opt (Wincompatible-pointer-types): New option.
7057 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7060 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7061 Do not discard TYPE_QUALS of type.
7063 2014-06-26 Jason Merrill <jason@redhat.com>
7065 * c-common.h (enum cxx_dialect): Add cxx1z.
7066 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7067 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7069 2014-06-26 Teresa Johnson <tejohnson@google.com>
7071 * c-common.h (get_dump_info): Declare.
7072 * c-gimplify.c (c_genericize): Use saved dump files.
7073 * c-opts.c (c_common_parse_file): Begin and end dumps
7074 once around parsing invocation.
7075 (get_dump_info): New function.
7077 2014-06-23 Marek Polacek <polacek@redhat.com>
7078 Andrew MacLeod <amacleod@redhat.com>
7081 * c-common.c (get_atomic_generic_size): Don't segfault if the
7082 type doesn't have a size.
7084 2014-06-20 Marek Polacek <polacek@redhat.com>
7086 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7087 (ubsan_walk_array_refs_r): New function.
7088 (c_genericize): Instrument array bounds.
7089 * c-ubsan.c: Include "internal-fn.h".
7090 (ubsan_instrument_division): Mark instrumented arrays as having
7091 side effects. Adjust ubsan_type_descriptor call.
7092 (ubsan_instrument_shift): Likewise.
7093 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7094 (ubsan_instrument_bounds): New function.
7095 (ubsan_array_ref_instrumented_p): New function.
7096 (ubsan_maybe_instrument_array_ref): New function.
7097 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7098 (ubsan_array_ref_instrumented_p): Declare.
7099 (ubsan_maybe_instrument_array_ref): Declare.
7101 2014-06-20 Hale Wang <hale.wang@arm.com>
7104 * c.opt (fshort-enums): Add to LTO.
7105 * c.opt (fshort-wchar): Likewise.
7107 2014-06-16 Marek Polacek <polacek@redhat.com>
7110 * c.opt (Wswitch-bool): Add Var.
7112 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7115 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7116 #pragma omp target teams or
7117 #pragma omp {,target }teams distribute simd.
7119 2014-06-12 Jason Merrill <jason@redhat.com>
7121 * c.opt (Wabi=, fabi-compat-version): New.
7122 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7123 (c_common_post_options): Handle flag_abi_compat_version default.
7124 Disallow -fabi-compat-version=1.
7125 * c-common.h (abi_version_crosses): New.
7127 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7129 * c-common.c (handle_section_attribute): Update handling for
7130 section names that are no longer trees.
7132 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7135 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7136 (omp_pragmas): ... back here.
7138 2014-06-05 Marek Polacek <polacek@redhat.com>
7141 * c-common.c (warn_logical_not_parentheses): New function.
7142 * c-common.h (warn_logical_not_parentheses): Declare.
7143 * c.opt (Wlogical-not-parentheses): New option.
7145 2014-06-04 Marek Polacek <polacek@redhat.com>
7148 * c-common.c (check_case_bounds): Add location parameter.
7150 (c_add_case_label): Pass loc to check_case_bounds.
7152 2014-06-03 Marek Polacek <polacek@redhat.com>
7155 * c.opt (Wswitch-bool): New option.
7157 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7159 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7161 (record_types_used_by_current_var_decl): Move prototype to where
7164 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7165 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7166 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7168 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7170 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7171 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7173 * c-pretty-print.c (pp_c_void_constant): New function.
7174 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7175 (c_pretty_printer::expression): Handle VOID_CST.
7176 * cilk.c (extract_free_variables): Likewise.
7177 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7178 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7180 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7182 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7183 * c-pragma.c (push_alignment): Adjust.
7184 (handle_pragma_push_options): Likewise.
7186 2014-05-09 Marek Polacek <polacek@redhat.com>
7189 * c-common.c (check_user_alignment): Return -1 if alignment is error
7191 (handle_aligned_attribute): Don't call default_conversion on
7193 (handle_vector_size_attribute): Likewise.
7194 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7195 (handle_sentinel_attribute): Call default_conversion and allow even
7196 integral types as an argument.
7198 2014-05-08 Marek Polacek <polacek@redhat.com>
7201 * c-common.c (min_align_of_type): New function factored out from...
7202 (c_sizeof_or_alignof_type): ...here.
7203 * c-common.h (min_align_of_type): Declare.
7205 2014-05-08 Marek Polacek <polacek@redhat.com>
7208 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7209 parameter type of main.
7211 2014-05-07 DJ Delorie <dj@redhat.com>
7213 * c-cppbuiltin.c (print_bits_of_hex): New.
7214 (builtin_define_type_minmax): Print values using hex so as not to
7215 require a pre-computed list of string values.
7217 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7218 Mike Stump <mikestump@comcast.net>
7219 Richard Sandiford <rdsandiford@googlemail.com>
7221 * c-ada-spec.c: Include wide-int.h.
7222 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7223 (dump_generic_ada_node): Use wide-int interfaces.
7224 * c-common.c: Include wide-int-print.h.
7225 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7226 (pointer_int_sum): Use wide-int interfaces.
7227 (c_common_nodes_and_builtins): Use make_int_cst.
7228 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7229 (handle_alloc_size_attribute): Use wide-int interfaces.
7230 (get_nonnull_operand): Likewise.
7231 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7232 * c-lex.c: Include wide-int.h.
7233 (narrowest_unsigned_type): Take a widest_int rather than two
7235 (narrowest_signed_type): Likewise.
7236 (interpret_integer): Update accordingly. Use wide-int interfaces.
7237 (lex_charconst): Use wide-int interfaces.
7238 * c-pretty-print.c: Include wide-int.h.
7239 (pp_c_integer_constant): Use wide-int interfaces.
7240 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7241 INT_CST_LT_UNSIGNED.
7243 2014-05-06 Richard Biener <rguenther@suse.de>
7245 * c-opts.c (c_common_post_options): For -freestanding,
7246 -fno-hosted and -fno-builtin disable pattern recognition
7247 if not enabled explicitely.
7249 2014-05-02 Marek Polacek <polacek@redhat.com>
7251 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7253 2014-05-01 Marek Polacek <polacek@redhat.com>
7256 * c.opt (Wdiscarded-qualifiers): Add.
7258 2014-04-30 Marek Polacek <polacek@redhat.com>
7260 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7261 INT_MIN / -1 sanitization only for integer types.
7263 2014-04-25 Marek Polacek <polacek@redhat.com>
7266 * c-common.c (handle_noinline_attribute): Warn if the attribute
7267 conflicts with always_inline attribute.
7268 (handle_always_inline_attribute): Warn if the attribute conflicts
7269 with noinline attribute.
7271 2014-04-25 Marek Polacek <polacek@redhat.com>
7274 * c-common.c (check_main_parameter_types): Warn about variadic main.
7276 2014-04-24 Mike Stump <mikestump@comcast.net>
7278 * c.opt (Wshadow-ivar): Default to on.
7280 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7282 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7284 2014-04-23 Marek Polacek <polacek@redhat.com>
7286 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7288 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7291 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7292 if flag_sanitize_undefined_trap_on_error.
7293 (ubsan_instrument_division, ubsan_instrument_shift,
7294 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7295 if !flag_sanitize_recover.
7297 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7300 * c-common.c (registered_builtin_types): Make non-static.
7301 * c-common.h (registered_builtin_types): Declare.
7303 2014-04-14 Richard Biener <rguenther@suse.de>
7304 Marc Glisse <marc.glisse@inria.fr>
7307 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7308 apply may-alias the scalar pointer type when applicable.
7310 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7313 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7314 as possible argument for Cilk_spawn.
7316 2014-04-11 Tobias Burnus <burnus@net-b.de>
7319 * c.opt (Wformat-signedness): Add
7320 * c-format.c(check_format_types): Use it.
7322 2014-04-11 Jason Merrill <jason@redhat.com>
7325 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7326 default_conversion for an array argument.
7328 2014-04-08 Marek Polacek <polacek@redhat.com>
7331 * c-ubsan.c: Include asan.h.
7332 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7334 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7336 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7338 2014-04-02 Marek Polacek <polacek@redhat.com>
7340 * c-common.h (c_expand_expr): Remove declaration.
7342 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7345 * c-common.c (add_atomic_size_parameter): When creating new
7346 params vector, push the size argument first.
7348 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7350 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7351 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7352 ubsan_create_data callers.
7354 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7357 * c-opts.c (c_finish_options): Restore cb_file_change call to
7360 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7363 * c-pragma.c (apply_pragma_weak): Only look at
7364 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7365 DECL_ASSEMBLER_NAME_SET_P (decl).
7366 (maybe_apply_pending_pragma_weaks): Exit early if
7367 vec_safe_is_empty (pending_weaks) rather than only when
7369 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7370 set assembler name back to NULL afterwards.
7372 2014-03-11 Jason Merrill <jason@redhat.com>
7374 * c.opt: Add -std=gnu++14.
7376 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7378 * c-opts.c (c_common_post_options): Don't override
7379 -ffp-contract=fast if unsafe-math-optimizations is on.
7381 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7383 * c.opt: Enable LTO FE for fshort-double.
7385 2014-03-07 Jason Merrill <jason@redhat.com>
7387 * c.opt: Add -std=c++14.
7389 2014-03-06 Marek Polacek <polacek@redhat.com>
7392 * cilk.c (contains_cilk_spawn_stmt): New function.
7393 (contains_cilk_spawn_stmt_walker): Likewise.
7394 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7395 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7397 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7399 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7400 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7401 even when flag_preprocess_only.
7403 2014-02-26 Jason Merrill <jason@redhat.com>
7407 * c-common.c (shorten_compare): Don't check
7408 c_inhibit_evaluation_warnings.
7410 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7413 * c-common.c (c_common_nodes_and_builtins): When initializing
7414 c_uint{16,32,64}_type_node, also set corresponding
7415 uint{16,32,64}_type_node to the same value.
7418 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7419 for PRAGMA_IVDEP if flag_preprocess_only.
7421 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7424 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7425 if false, add ADD itself, rather than vice versa.
7426 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7427 copy. For SAVE_EXPR, only call merge_tlist once.
7429 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7432 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7434 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7436 (c_common_attribute_table): Add alloc_align and assume_aligned
7439 2014-02-06 Marek Polacek <polacek@redhat.com>
7442 * c-common.c (warn_for_sign_compare): Call warning_at with location
7445 2014-02-05 Marek Polacek <polacek@redhat.com>
7448 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7451 2014-02-04 Marek Polacek <polacek@redhat.com>
7454 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7457 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7461 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7462 handle_vector_size_attribute, handle_nonnull_attribute): Call
7463 default_conversion on the attribute argument.
7464 (handle_nonnull_attribute): Increment the argument number.
7466 2014-01-31 Marek Polacek <polacek@redhat.com>
7469 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7470 build_function_call_vec.
7471 (resolve_overloaded_builtin): Likewise.
7472 * c-common.h (build_function_call_vec): Adjust declaration.
7474 2014-01-30 Marek Polacek <polacek@redhat.com>
7477 * c-common.h (unsafe_conversion_p): Adjust declaration.
7478 (warnings_for_convert_and_check): Likewise.
7479 (convert_and_check): Likewise.
7480 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7481 expansion_point_location_if_in_system_header on it.
7482 (warnings_for_convert_and_check): Add location parameter. Call
7483 expansion_point_location_if_in_system_header on it. Use it.
7484 (convert_and_check): Add location parameter. Use it.
7485 (conversion_warning): Likewise.
7486 (c_add_case_label): Adjust convert_and_check calls.
7487 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7489 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7491 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7493 * c-pragma.c (init_pragma): Likewise.
7496 2014-01-23 Marek Polacek <polacek@redhat.com>
7499 * c-common.c (shorten_compare): Add location_t parameter.
7500 * c-common.h (shorten_binary_op): Adjust declaration.
7502 2014-01-23 Marek Polacek <polacek@redhat.com>
7505 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7506 * c-common.h: Declare it.
7508 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7510 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7511 * c-ada-spec.c (dump_ads): Likewise.
7512 (cpp_check): Likewise.
7513 (dump_ada_specs): Likewise.
7515 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7518 * c-common.c (handle_no_instrument_function_attribute): Allow
7519 no_instrument_function attribute in class member
7520 definition/declaration.
7522 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7525 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7526 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7527 being COMPOUND_EXPR.
7528 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7529 operand a SAVE_EXPR and second MODIFY_EXPR.
7531 2014-01-09 Jakub Jelinek <jakub@redhat.com>
7534 * c-pch.c (c_common_write_pch): Call
7535 prepare_target_option_nodes_for_pch.
7537 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7539 Update copyright years
7541 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7543 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7544 the copyright notice.
7546 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7548 * c-ada-spec.c (print_constructor): New function.
7549 (print_destructor): Retrieve the origin of the destructor.
7550 (print_ada_declaration): Revamp handling of constructors/destructors.
7552 2013-12-23 Stuart Hastings <stuart@apple.com>
7553 Bill Maddox <maddox@google.com>
7554 Jason Merrill <jason@redhat.com>
7556 * c.opt: Add -fdeclone-ctor-dtor.
7557 * c-opts.c (c_common_post_options): Default to on iff -Os.
7559 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7561 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7563 * c-pragma.h (enum pragma_cilk_clause): Remove.
7564 (enum pragma_omp_clause): Added the following fields:
7565 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7566 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7567 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7568 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7569 PRAGMA_CILK_CLAUSE_UNIFORM.
7572 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7574 * cilk.c (cilk_outline): Made this function non-static.
7575 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7576 (create_cilk_wrapper): Added a new parameter: a function pointer.
7577 (c_install_body_w_frame_cleanup): Remove
7578 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7579 * c-common.h (cilk_outline): New prototype.
7580 (gimplify_cilk_spawn): Removed two parameters.
7581 (cilk_install_body_with_frame_cleanup): New prototype.
7582 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7583 CILK_SPAWN_STMT case.
7585 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7587 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7589 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7590 (int_array_type_node): Remove.
7591 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7593 2013-12-05 Marek Polacek <polacek@redhat.com>
7596 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7597 [ADJUST_FIELD_ALIGN].
7599 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7602 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7603 and check field alignment if set.
7604 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7605 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7607 2013-12-04 Jakub Jelinek <jakub@redhat.com>
7608 Marek Polacek <polacek@redhat.com>
7610 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7611 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7613 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7616 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7619 2013-11-29 Jakub Jelinek <jakub@redhat.com>
7622 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7623 goto invalid. If it is error_mark_node, don't issue further
7626 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7628 * c.opt (Wopenmp-simd): New.
7630 2013-11-22 Jakub Jelinek <jakub@redhat.com>
7632 * c-ubsan.h (ubsan_instrument_return): New prototype.
7633 * c-ubsan.c (ubsan_instrument_return): New function.
7635 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7637 * c-common.c: Add required include files from gimple.h.
7638 * c-gimplify.c: Likewise.
7641 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7643 * c-common.c (unsafe_conversion_p): Remove use of
7644 EXPR_LOC_OR_HERE macro.
7645 (conversion_warning): Likewise.
7646 (warnings_for_convert_and_check): Likewise.
7647 (warn_for_collisions_1): Likewise.
7648 (shorten_compare): Likewise, and remove use of in_system_header
7649 macro, using the location from the former.
7650 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7651 (cb_def_pragma): Remove use of in_system_header macro.
7652 (lex_string): Likewise.
7653 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7655 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7656 Mike Stump <mikestump@comcast.net>
7657 Richard Sandiford <rdsandiford@googlemail.com>
7659 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7660 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7661 tree_fits_shwi_p or tree_fits_uhwi_p.
7662 (dump_generic_ada_node): Likewise.
7663 * c-format.c (check_format_arg): Likewise.
7664 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7666 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7668 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7670 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7673 * c-common.c (unsafe_conversion_p): Make this function
7674 return an enumeration with more detail.
7675 (conversion_warning): Use the new return type of
7676 unsafe_conversion_p to separately warn either about conversions
7677 that lower floating point number precision or about the other
7678 kinds of conversions.
7679 * c-common.h (enum conversion_safety): New enumeration.
7680 (unsafe_conversion_p): switching return type to
7681 conversion_safety enumeration.
7682 * c.opt: Adding new warning -Wfloat-conversion and
7683 enabling it with -Wconversion.
7685 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7687 * c-opts.c: Include plugin.h.
7688 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
7690 2013-11-19 Marek Polacek <polacek@redhat.com>
7692 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7694 (ubsan_instrument_shift): Likewise.
7695 (ubsan_instrument_vla): Likewise.
7697 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7699 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7700 cast to unsigned type.
7702 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7704 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7706 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7707 rather than tree_low_cst.
7709 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7711 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7712 tree_to_uhwi throughout.
7714 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7716 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7717 tree_low_cst (..., 0) with tree_to_shwi throughout.
7719 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7721 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7722 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7724 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7726 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7727 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7729 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
7731 * c-cilkplus.c: New file.
7732 * c-common.c (readonly_error): Add location argument.
7733 * c-common.h (readonly_error): Same.
7734 (c_finish_cilk_clauses): Protoize.
7735 (c_check_cilk_loop): Same.
7736 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
7737 Do not fail on error_mark_node.
7738 Abstract increment canonicalization to here...
7739 (c_omp_for_incr_canonicalize_ptr): New.
7740 c-pragma.c (init_pragma): Register "simd" pragma.
7741 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
7742 (enum pragma_cilk_clause): New.
7744 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
7746 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
7747 wchar_type and host_integerp checks.
7749 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
7751 * c-common.c: Likewise.
7752 * c-gimplify.c: Likewise.
7755 2013-11-14 Diego Novillo <dnovillo@google.com>
7757 * c-common.c: Include fold-const.h.
7758 Include stor-layout.h.
7760 Include stringpool.h.
7763 Include trans-mem.h.
7764 * c-cppbuiltin.c: Include stor-layout.h.
7765 Include stringpool.h.
7766 * c-format.c: Include stringpool.h.
7767 * c-lex.c: Include stringpool.h.
7768 Include stor-layout.h.
7769 * c-pragma.c: Include stringpool.h.
7772 Include gcc-symtab.h.
7773 * c-pretty-print.c: Include stor-layout.h.
7775 * cilk.c: Include stringpool.h.
7778 2013-11-13 Joseph Myers <joseph@codesourcery.com>
7780 * c-common.h (enum rid): Add RID_AUTO_TYPE.
7781 * c-common.c (c_common_reswords): Add __auto_type.
7782 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
7784 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
7786 * c-common.c: Include gimplify.h.
7787 * c-gimplify.c: Likewise.
7789 * c-omp.c: Include gimple-expr.h instead of gimple.h.
7790 * c-ubsan.c: Don't include gimple.h.
7792 2013-11-12 Joseph Myers <joseph@codesourcery.com>
7794 * c-common.c (c_common_reswords): Add _Thread_local.
7796 2013-11-09 Joseph Myers <joseph@codesourcery.com>
7798 * c-common.c (atomic_size_supported_p): New function.
7799 (resolve_overloaded_atomic_exchange)
7800 (resolve_overloaded_atomic_compare_exchange)
7801 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
7802 Use it instead of comparing size with a local list of sizes.
7804 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
7805 Joseph Myers <joseph@codesourcery.com>
7807 * c-common.h (enum rid): Add RID_ATOMIC.
7808 * c-common.c (c_common_reswords): Add _Atomic.
7809 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
7810 (keyword_is_type_qualifier): Accept RID_ATOMIC.
7811 * c-format.c (check_format_types): Check for extra _Atomic
7812 qualifiers in format argument.
7813 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
7814 (pp_c_type_qualifier_list): Mention _Atomic in comment.
7816 2013-11-06 Tobias Burnus <burnus@net-b.de>
7818 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
7820 2013-11-06 Joseph Myers <joseph@codesourcery.com>
7822 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
7824 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
7825 to mean lack of IEEE 754 support.
7827 2013-11-05 Tobias Burnus <burnus@net-b.de>
7829 * c.opt (-Wdate-time): New option
7830 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
7832 2013-11-05 Joseph Myers <joseph@codesourcery.com>
7834 * c-cppbuiltin.c (cpp_iec_559_value): Test
7835 flag_excess_precision_cmdline not flag_excess_precision.
7837 2013-11-05 Tobias Burnus <burnus@net-b.de>
7839 * c.opt (fopenmp-simd): New option.
7840 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
7841 (omp_pragmas): ... this new struct.
7842 (c_pp_lookup_pragma): Also walk omp_pragmas.
7843 (init_pragma): Init pragmas for -fopenmp-simd.
7845 2013-11-04 Marek Polacek <polacek@redhat.com>
7848 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
7850 2013-11-04 Joseph Myers <joseph@codesourcery.com>
7852 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
7854 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
7856 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
7858 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
7859 (dump_ada_specs): Adjust prototype of second callback.
7860 * c-ada-spec.c (cpp_check): New global variable.
7861 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
7862 (print_generic_ada_decl): Likewise.
7863 (has_static_fields): Change return type to bool and add guard.
7864 (has_nontrivial_methods): New predicate.
7865 (is_tagged_type): Change return type to bool.
7866 (separate_class_package): Call has_nontrivial_methods.
7867 (pp_ada_tree_identifier): Minor tweaks.
7868 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
7869 (dump_ada_array_domains): Likewise.
7870 (dump_ada_array_type): Likewise.
7871 (dump_template_types): Remove cpp_check parameter and do not pass it to
7872 dump_generic_ada_node.
7873 (dump_ada_template): Likewise.
7874 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
7876 (print_ada_methods): Change return type to integer. Remove cpp_check
7877 parameter and do not pass it down.
7878 (dump_nested_types): Remove cpp_check parameter and do not pass it to
7879 dump_generic_ada_node.
7880 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
7882 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
7883 down. Use has_nontrivial_methods to recognize C++ classes. Use return
7884 value of print_ada_methods.
7885 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
7886 Set cpp_check to it before invoking dump_ada_nodes.
7887 (dump_ada_specs): Likewise.
7889 2013-11-03 Marek Polacek <polacek@redhat.com>
7891 * c-ubsan.c: Don't include hash-table.h.
7892 (ubsan_instrument_vla): New function.
7893 * c-ubsan.h: Declare it.
7895 2013-10-31 David Malcolm <dmalcolm@redhat.com>
7897 Automated part of renaming of symtab_node_base to symtab_node.
7899 Patch autogenerated by rename_symtab.py from
7900 https://github.com/davidmalcolm/gcc-refactoring-scripts
7901 revision 58bb219cc090b2f4516a9297d868c245495ee622
7903 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
7904 symtab_node_base to symtab_node.
7906 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
7908 Implement C++14 digit separators.
7909 * c-lex.c (interpret_float): Remove digit separators from scratch string
7910 before building real literal.
7912 2013-10-30 Jakub Jelinek <jakub@redhat.com>
7914 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
7916 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
7918 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
7920 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
7922 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
7923 (insert_cilk_frame): New prototype.
7924 (cilk_init_builtins): Likewise.
7925 (gimplify_cilk_spawn): Likewise.
7926 (c_cilk_install_body_w_frame_cleanup): Likewise.
7927 (cilk_detect_spawn_and_unwrap): Likewise.
7928 (cilk_set_spawn_marker): Likewise.
7929 (build_cilk_sync): Likewise.
7930 (build_cilk_spawn): Likewise.
7933 2013-10-29 David Malcolm <dmalcolm@redhat.com>
7935 Patch autogenerated by refactor_symtab.py from
7936 https://github.com/davidmalcolm/gcc-refactoring-scripts
7937 revision 58bb219cc090b2f4516a9297d868c245495ee622
7939 * c-gimplify.c (c_genericize): Update for conversion of symtab types
7940 to a true class hierarchy.
7941 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
7943 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
7945 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
7947 2013-10-26 Jeff Law <law@redhat.com>
7949 * c-common.c (c_define_builtins): Remove mudflap support.
7950 * c.opt: Ignore and warn for mudflap options.
7952 2013-10-24 Tobias Burnus <burnus@net-b.de>
7955 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
7956 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
7958 2013-10-23 Jason Merrill <jason@redhat.com>
7960 * c-format.c (gcc_cxxdiag_char_table): Add %X.
7962 2013-10-11 Jakub Jelinek <jakub@redhat.com>
7964 * c-common.h (omp_clause_mask::operator !=): New method.
7965 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
7966 instead of if (mask & something) tests everywhere.
7968 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
7969 201307 instead of 201107.
7970 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
7971 (c_common_attribute_table): Add "omp declare target" and
7972 "omp declare simd" attributes.
7973 (handle_omp_declare_target_attribute,
7974 handle_omp_declare_simd_attribute): New functions.
7975 * c-omp.c: Include c-pragma.h.
7976 (c_finish_omp_taskgroup): New function.
7977 (c_finish_omp_atomic): Add swapped argument, if true,
7978 build the operation first with rhs, lhs arguments and use NOP_EXPR
7980 (c_finish_omp_for): Add code argument, pass it down to make_code.
7981 (c_omp_split_clauses): New function.
7982 (c_split_parallel_clauses): Removed.
7983 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
7984 c_omp_declare_simd_clauses_to_decls): New functions.
7985 * c-common.h (omp_clause_mask): New type.
7986 (OMP_CLAUSE_MASK_1): Define.
7987 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
7988 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
7989 omp_clause_mask::operator |, omp_clause_mask::operator &,
7990 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
7991 omp_clause_mask::operator ==): New methods.
7992 (enum c_omp_clause_split): New.
7993 (c_finish_omp_taskgroup): New prototype.
7994 (c_finish_omp_atomic): Add swapped argument.
7995 (c_finish_omp_for): Add code argument.
7996 (c_omp_split_clauses): New prototype.
7997 (c_split_parallel_clauses): Removed.
7998 (c_omp_declare_simd_clauses_to_numbers,
7999 c_omp_declare_simd_clauses_to_decls): New prototypes.
8000 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8001 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8002 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8003 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8004 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8005 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8006 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8007 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8008 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8009 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8010 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8011 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8012 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8013 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8014 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8015 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8016 PRAGMA_OMP_CLAUSE_UNIFORM.
8018 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8020 PR tree-optimization/20318
8021 * c-common.c (handle_returns_nonnull_attribute): New function.
8022 (c_common_attribute_table): Add returns_nonnull.
8024 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8027 * c.opt (fcheck-new): Move to common.opt.
8029 2013-09-25 Marek Polacek <polacek@redhat.com>
8030 Jakub Jelinek <jakub@redhat.com>
8033 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8034 an expression if we can prove it is correct.
8035 (ubsan_instrument_division): Likewise. Remove unnecessary
8038 2013-09-18 Marek Polacek <polacek@redhat.com>
8041 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8043 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8045 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8048 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8049 fobjc-gc, freplace-objc-classes): Accept for LTO.
8051 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8053 * c-target.def: New hook
8055 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8058 * c.opt (Wdelete-incomplete): Add.
8060 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8062 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8063 (vector_types_compatible_elements_p): New function.
8064 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8066 (vector_types_compatible_elements_p): Declare.
8068 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8070 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8071 a virtual member function.
8072 (pp_simple_type_specifier): Remove.
8073 (pp_c_type_specifier): Likewise.
8074 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8075 Rename from pp_c_type_specifier. Adjust.
8076 (c_pretty_printer::c_pretty_printer): Do not assign to
8077 simple_type_specifier.
8079 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8081 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8083 (c_pretty_printer::storage_class_specifier): Likewise.
8084 (c_pretty_printer::initializer): Likewise.
8085 (pp_declaration): Remove.
8086 (pp_declaration_specifiers): Likewise.
8087 (pp_abstract_declarator): Likewise.
8088 (pp_declarator): Likewise.
8089 (pp_type_id): Likewise.
8090 (pp_statement): Likewise.
8091 (pp_constant): Likewise.
8092 (pp_id_expression): Likewise.
8093 (pp_primary_expression): Likewise.
8094 (pp_unary_expression): Likewise.
8095 (pp_multiplicative_expression): Likewise.
8096 (pp_conditional_expression): Likewise.
8097 (pp_assignment_expression): Likewise.
8098 (pp_expression): Likewise.
8099 (pp_c_type_id): Likewise.
8100 (pp_c_storage_class_specifier): Likewise.
8101 * c-pretty-print.c (pp_c_type_cast): Tidy.
8102 (pp_c_pointer): Likewise.
8103 (pp_c_type_specifier): Likewise.
8104 (pp_c_parameter_type_list): Likewise.
8105 (pp_c_function_definition): Likewise.
8106 (pp_c_init_declarator): Likewise.
8107 (pp_c_initializer_list): Likewise.
8108 (pp_c_constructor_elts): Likewise.
8109 (c_pretty_printer::direct_abstract_declarator): Likewise.
8110 (c_pretty_printer::declaration_specifiers): Likewise.
8111 (c_pretty_printer::primary_expression): Likewise.
8112 (c_pretty_printer::postfix_expression): Likewise.
8113 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8114 (c_pretty_printer::storage_class_specifier): Rename from
8115 pp_c_storage_class_specifier.
8116 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8117 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8118 storage_class_specifier, initializer, offset_list, flags.
8120 2013-08-30 Marek Polacek <polacek@redhat.com>
8122 * c-ubsan.c: New file.
8123 * c-ubsan.h: New file.
8125 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8127 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8129 (c_pretty_printer::declaration_specifiers): Likewise.
8130 (c_pretty_printer::declarator): Likewise.
8131 (c_pretty_printer::abstract_declarator): Likewise.
8132 (c_pretty_printer::direct_abstract_declarator): Likewise.
8133 (c_pretty_printer::direct_declarator): Likewise.
8134 (c_pretty_printer::function_specifier): Likewise.
8135 (pp_declaration): Adjust.
8136 (pp_declaration_specifiers): Likewise.
8137 (pp_abstract_declarator): Likewise.
8138 (pp_direct_declarator): Likewise.
8139 (pp_function_specifier): Likewise.
8140 (pp_direct_abstract_declarator): Remove as unused.
8141 (pp_c_declaration): Remove.
8142 (pp_c_declaration_specifiers): Likewise.
8143 (pp_c_declarator): Likewise.
8144 (pp_c_direct_declarator): Likewise.
8145 (pp_c_function_specifier): Likewise.
8146 (pp_c_direct_abstract_declarator): Likewise.
8147 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8148 from pp_c_abstract_declarator. Adjust.
8149 (c_pretty_printer::direct_abstract_declarator): Rename from
8150 pp_c_direct_abstract_declarator. Adjust.
8151 (c_pretty_printer::function_specifier): Rename from
8152 pp_c_function_specifier. Adjust.
8153 (c_pretty_printer::declaration_specifiers): Rename from
8154 pp_c_declaration_specifiers. Adjust.
8155 (c_pretty_printer::direct_declarator): Rename from
8156 pp_c_direct_declarator. Adjust.
8157 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8158 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8159 (c_pretty_printer::c_pretty_printer): Do not assign to
8160 declaration, declaration_specifiers, declarator,
8161 direct_declarator, direct_abstract_declarator, function_specifier.
8163 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8165 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8166 virtual member function.
8167 (c_pretty_printer::multiplicative_expression): Likewise.
8168 (c_pretty_printer::conditional_expression): Likewise.
8169 (c_pretty_printer::assignment_expression): Likewise.
8170 (c_pretty_printer::expression): Likewise.
8171 (pp_unary_expression): Adjust.
8172 (pp_multiplicative_expression): Likewise.
8173 (pp_assignment_expression): Likewise.
8174 (pp_conditional_expression): Likewise.
8175 (pp_expression): Likewise.
8176 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8177 from pp_c_unary_expression. Adjust.
8178 (c_pretty_printer::multiplicative_expression): Rename from
8179 pp_c_multiplicative_expression. Adjust.
8180 (c_pretty_printer::conditional_expression): Rename from
8181 pp_c_conditional_expression. Adjust.
8182 (c_pretty_printer::assignment_expression): Rename from
8183 pp_c_assignment_expression. Adjust.
8184 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8185 (c_pretty_printer::c_pretty_printer): Do not assign to
8186 unary_expression, multiplicative_expression,
8187 conditional_expression, expression.
8189 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8191 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8192 virtual member function.
8193 (pp_postfix_expression): Adjust.
8194 (pp_c_postfix_expression): Remove.
8195 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8196 from pp_c_postfix_expression. Adjust.
8197 (c_pretty_printer::c_pretty_printer): Do not assign to
8200 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8202 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8203 virtua member function.
8204 (pp_primary_expression): Adjust.
8205 (pp_c_primary_expression): Remove.
8206 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8207 from pp_c_primary_expression. Adjust.
8208 (pp_c_initializer_list): Use pp_primary_expression.
8209 (c_pretty_printer::c_pretty_printer): Do not assign to
8212 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8214 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8215 * c-pretty-print.c (M_): Remove.
8216 (c_pretty_printer::translate_string): Define.
8217 (pp_c_type_specifier): Use it.
8218 (pp_c_primary_expression): Likewise.
8219 (pp_c_expression): Likewise.
8221 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8223 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8225 (pp_c_id_expression): Remove.
8226 (pp_id_expression): Adjust.
8227 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8228 pp_c_id_expression. Adjust.
8229 (pp_c_postfix_expression): Use pp_id_expression.
8230 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8232 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8234 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8236 (pp_constant): Adjust.
8237 (pp_c_constant): Remove.
8238 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8239 pp_c_constant. Adjust.
8241 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8242 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8244 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8246 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8247 (c_pretty_printer::c_pretty_printer): Declare.
8248 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8249 c_pretty_printer_init. Adjust.
8250 (print_c_tree): Do not call c_pretty_printer_init.
8251 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8253 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8255 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8257 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8260 * c-common.c (pointer_int_sum): Add bool parameter.
8261 * c-common.h (pointer_int_sum): Adjust declaration.
8263 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8265 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8266 c_pretty_printer variable.
8268 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8270 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8272 (pp_c_base): Likewise. Adjust users.
8273 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8274 (pp_c_whitespace): Do not call pp_base.
8275 (pp_c_left_paren): Likewise.
8276 (pp_c_right_paren): Likewise.
8277 (pp_c_left_brace): Likewise.
8278 (pp_c_right_brace): Likewise.
8279 (pp_c_left_bracket): Likewise.
8280 (pp_c_right_bracket): Likewise.
8281 (pp_c_dot): Likewise.
8282 (pp_c_ampersand): Likewise.
8283 (pp_c_star): Likewise.
8284 (pp_c_arrow): Likewise.
8285 (pp_c_semicolon): Likewise.
8286 (pp_c_complement): Likewise.
8287 (pp_c_exclamation): Likewise.
8288 (pp_c_direct_declarator): Likewise.
8289 (pp_c_ws_string): Likewise.
8290 (pp_c_identifier): Likewise.
8291 (pp_c_statement): Likewise.
8292 (print_c_tree): Likewise.
8294 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8297 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8298 provide useful error strings.
8300 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8302 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8303 printer functions instead of pp_string or operators and punctuators.
8304 (dump_generic_ada_node): Likewise.
8305 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8306 (pp_c_relational_expression): Likewise.
8307 (pp_c_logical_or_expression): Likewise.
8309 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8311 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8312 functions instead of pp_character.
8313 (pp_ada_tree_identifier): Likewise.
8314 (dump_ada_double_name): Likewise.
8315 (dump_ada_function_declaration): Likewise.
8316 (dump_ada_array_domains): Likewise.
8317 (dump_template_types): Likewise.
8318 (dump_generic_ada_node): Likewise.
8319 (print_ada_declaration): Likewise.
8320 (print_ada_struct_decl): Likewise.
8321 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8323 2013-07-23 Tom Tromey <tromey@redhat.com>
8325 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8326 * c-common.c (c_common_reswords): Add _Generic.
8328 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8330 * c-common.c: Fix typos.
8331 * c-common.h: Likewise.
8333 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8336 * c-common.c (c_common_attribute_table): Add warn_unused.
8337 (handle_warn_unused_attribute): New.
8339 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8341 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8342 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8344 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8347 * c.opt: Add Wconditionally-supported.
8349 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8351 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8352 unused variables l_length and l_node.
8354 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8357 * c-common.c (complete_array_type): Delay folding first index
8358 like other indices. When folding, check for index overflow.
8360 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8363 * c-common.h (c_build_vec_perm_expr): New complain argument.
8364 * c-common.c (c_build_vec_perm_expr): Likewise.
8365 Use save_expr also in C++.
8367 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8369 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8370 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8371 * c-opts.c (c_common_post_options): Likewise.
8373 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8375 * array-notation-common.c (length_mismatch_in_expr): Changed the
8376 parameter type's from a dynamic array to a vec_tree. Also removed
8377 the size parameters.
8378 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8381 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8383 * c-common.h (struct cilkplus_an_parts): New structure.
8384 (struct cilkplus_an_loop_parts): Likewise.
8385 (cilkplus_extract_an_triplets): New prototype.
8386 (fix_sec_implicit_args): Likewise.
8387 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8388 (fix_sec_implicit_args): Likewise.
8390 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8392 * array-notation-common.c (find_inv_trees): Removed an unwanted
8394 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8395 enum rid to enum tree_code.
8397 2013-06-11 Jan Hubicka <jh@suse.cz>
8399 * c-common.c (handle_alias_ifunc_attribute): Do not set
8400 DECL_EXTERNAL for weakref variables.
8401 * c-pragma.c (handle_pragma_weak): Make sure aliases
8402 are not declared as external.
8404 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8406 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8407 function from c/c-array-notation.c.
8408 (is_cilkplus_reduce_builtin): Likewise.
8409 (find_rank): Likewise.
8410 (extract_array_notation_exprs): Likewise.
8411 (replace_array_notations): Likewise.
8412 (find_inv_trees): Likewise.
8413 (replace_inv_trees): Likewise.
8414 (contains_array_notation_expr): Likewise.
8415 (find_correct_array_notation_type): Likewise.
8416 * c-common.h (struct inv_list): Moved this struct from the file
8417 c/c-array-notation.c and added a new field called additional tcodes.
8418 (length_mismatch_in_expr_p): New prototype.
8419 (is_cilkplus_reduce_builtin): Likewise.
8420 (find_rank): Likewise.
8421 (extract_array_notation_exprs): Likewise.
8422 (replace_array_notation): Likewise.
8423 (find_inv_trees): Likewise.
8424 (replace_inv_trees): Likewise.
8425 (find_correct_array_notation_type): Likewise.
8427 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8429 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8430 function array_notation_init_builtins is called.
8431 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8432 * c-common.def (ARRAY_NOTATION_REF): New tree.
8433 * c-common.h (build_array_notation_expr): New function declaration.
8434 (build_array_notation_ref): Likewise.
8435 (extract_sec_implicit_index_arg): New extern declaration.
8436 (is_sec_implicit_index_fn): Likewise.
8437 (ARRAY_NOTATION_CHECK): New define.
8438 (ARRAY_NOTATION_ARRAY): Likewise.
8439 (ARRAY_NOTATION_START): Likewise.
8440 (ARRAY_NOTATION_LENGTH): Likewise.
8441 (ARRAY_NOTATION_STRIDE): Likewise.
8442 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8444 (pp_c_expression): Likewise.
8445 * c.opt (flag_enable_cilkplus): New flag.
8446 * array-notation-common.c: New file.
8448 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8451 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8453 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8455 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8458 2013-05-07 Han Shen <shenhan@google.com>
8460 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8462 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8464 * c-common.c (check_user_alignment): Emit error for negative values.
8466 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8468 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8470 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8472 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8473 __GXX_EXPERIMENTAL_CXX1Y__.
8475 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8476 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8478 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8479 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8480 to simply use OPT_Wpointer_arith.
8481 (c_sizeof_or_alignof_type): Likewise.
8483 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8485 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8487 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8489 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8490 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8493 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8495 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8497 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8499 * c-common.c (pointer_int_sum): Remove dead code.
8501 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8504 * c-common.c (handle_optimize_attribute): Don't call
8505 save_optabs_if_changed.
8507 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8510 * c-pch.c (pch_init): Free target_validity at the end.
8512 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8514 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8516 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8517 Jakub Jelinek <jakub@redhat.com>
8520 * c-common.c (handle_no_sanitize_address_attribute): New function.
8521 (c_common_attribute_table): Add no_sanitize_address attribute.
8522 (handle_no_address_safety_analysis_attribute): Add
8523 no_sanitize_address attribute, not no_address_safety_analysis
8526 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8529 * c-common.c (handle_optimize_attribute): Call
8530 save_optabs_if_changed.
8532 2013-02-18 Jakub Jelinek <jakub@redhat.com>
8533 Steven Bosscher <steven@gcc.gnu.org>
8536 * c-opts.c (c_common_post_options): If debug info is enabled
8537 and non-dwarf*, refuse to load PCH files and when writing PCH
8540 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8543 * c-common.c (handle_error_attribute): Fix condition.
8545 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8548 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8550 2013-01-18 Jason Merrill <jason@redhat.com>
8553 * c.opt (-fextern-tls-init): New.
8554 * c-opts.c (c_common_post_options): Handle it.
8556 2013-01-09 Jakub Jelinek <jakub@redhat.com>
8559 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8560 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8561 and is either negative or bigger or equal to type precision
8562 of the first operand.
8564 2012-12-03 Marek Polacek <polacek@redhat.com>
8567 * c-common.c (check_user_alignment): Swap order of tests,
8568 check TREE_CODE first.
8570 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8573 * c-common.h (overflow_type): New enum.
8574 (build_userdef_literal): Add overflow_type argument.
8575 (tree_userdef_literal): Add overflow_type.
8576 (USERDEF_LITERAL_OVERFLOW): New access macro.
8577 * c-common.c (build_userdef_literal): Add overflow_type
8579 * c-lex.c (c_lex_with_flags): Add overflow_type to
8580 build_userdef_literal calls.
8581 (interpret_integer, interpret_float): Add overflow_type argument.
8583 2012-11-28 Richard Biener <rguenther@suse.de>
8586 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8587 here and use a type with proper overflow behavior for types that would
8588 need to be promoted for the arithmetic.
8590 2012-11-23 Jakub Jelinek <jakub@redhat.com>
8593 * c-common.c (handle_no_address_safety_analysis_attribute): New
8595 (c_common_attribute_table): Add no_address_safety_analysis.
8597 2012-11-16 Simon Baldwin <simonb@google.com>
8599 * c.opt: Add f[no-]canonical-system-headers.
8600 * c-opts.c (c_common_handle_option): Handle
8601 OPT_fcanonical_system_headers.
8603 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8606 * c-opts.c (c_common_handle_option): Set new flags.
8607 * c.opt: Describe new flags.
8609 2012-11-09 Jason Merrill <jason@redhat.com>
8611 * c.opt (Wabi-tag): New.
8613 2012-11-09 Andi Kleen <ak@linux.intel.com>
8616 * c-common.c (get_atomic_generic_size): Mask with
8619 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8622 * c.opt (Wformat): Make it Alias Wformat=1.
8623 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8624 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8626 (Wformat=): RejectNegative. Use LangEnabledBy.
8627 (Wnonnull): Use LangEnabledBy.
8628 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8629 * c-format.c (set_Wformat): Delete.
8630 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8631 (maybe_read_dollar_number): Likewise.
8632 (avoid_dollar_number): Likewise.
8633 (finish_dollar_format_checking): Likewise.
8634 (check_format_info): Likewise.
8635 (check_format_info_main): Likewise.
8636 (check_format_types): Likewise.
8637 (format_type_warning): Likewise.
8638 * c-common.c (int): Likewise.
8639 (check_function_sentinel): Likewise.
8640 * c-common.h (warn_format,set_Wformat): Do not declare here.
8642 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8645 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8646 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8648 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8650 (Wvariadic-macros): Init(1).
8651 * c-opts.c (c_common_handle_option): Do not handle them
8653 (c_common_post_options): Likewise.
8654 (sanitize_cpp_opts): warn_unused_macros is now
8655 cpp_warn_unused_macros.
8656 (push_command_line_include): Likewise.
8657 * c-common.c (warn_unknown_pragmas): Do not define.
8658 * c-common.h (warn_unknown_pragmas): Do not declare.
8660 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8663 * c-common.c (conversion_warning): Handle conditional expressions.
8665 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8668 * c.opt (Wreturn_local_addr): Define new option.
8670 2012-10-25 Jason Merrill <jason@redhat.com>
8672 * c.opt (Wvirtual-move-assign): New.
8674 * c.opt (Winherited-variadic-ctor): New.
8676 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
8679 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8681 2012-10-23 Joseph Myers <joseph@codesourcery.com>
8683 * c-common.h (pch_cpp_save_state): Declare.
8684 * c-target.def (c_preinclude): New hook.
8685 * c-opts.c (done_preinclude): New.
8686 (push_command_line_include): Handle default preincluded header.
8687 (cb_file_change): Call pch_cpp_save_state when calling
8688 push_command_line_include.
8689 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8690 (pch_cpp_save_state): New.
8691 (pch_init): Call pch_cpp_save_state conditionally, instead of
8692 calling cpp_save_state.
8694 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8698 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8699 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8700 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8701 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8702 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8703 * c-opts.c (c_common_handle_option): Remove explicit handling from
8705 (c_common_post_options): Likewise.
8707 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8709 * c-ada-spec.c (LOCATION_COL): Delete.
8710 (compare_location): New function.
8711 (compare_node): Use it.
8712 (compare_comment): Likewise.
8714 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8718 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8719 * c-opts.c (c_common_handle_option): Do not set them here. Add
8721 (c_common_post_options): Likewise.
8723 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8725 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8726 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8727 Remove POINTER_TYPE handling, add large unsigned handling and use
8728 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8730 2012-10-12 Jakub Jelinek <jakub@redhat.com>
8733 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
8734 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
8735 locs and array of 3 trees instead of just single loc and single
8736 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
8737 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
8738 For *cmp* builtins that take two sources strings report warnings
8739 about first and second source, not about destination and source.
8741 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
8744 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
8746 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
8748 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
8749 declaring something coming from another file.
8751 2012-10-10 Arnaud Charlet <charlet@adacore.com>
8754 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
8756 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
8759 * c-common.c (warn_about_parentheses): Add location_t parameter;
8760 use EXPR_LOC_OR_LOC.
8761 * c-common.h: Update declaration.
8763 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
8766 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
8767 more operations. Make error messages optional.
8768 * c-common.h (enum stv_conv): Moved from c-typeck.c.
8769 (scalar_to_vector): Declare.
8771 2012-10-08 Jason Merrill <jason@redhat.com>
8773 * c-common.c (c_common_reswords): Add thread_local.
8775 2012-10-08 Dodji Seketeli <dodji@redhat.com>
8777 PR c++/53528 C++11 attribute support
8778 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
8780 * c-common.c (check_cxx_fundamental_alignment_constraints): New
8782 (handle_aligned_attribute): In choose strictest alignment
8783 among many. Use new check_cxx_fundamental_alignment_constraints.
8784 (handle_transparent_union_attribute): In c++11 attribute syntax,
8785 don't look through typedefs.
8787 2012-10-04 Arnaud Charlet <charlet@adacore.com>
8789 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
8790 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
8793 2012-09-25 Dehao Chen <dehao@google.com>
8796 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
8797 map when read in the pch.
8799 2012-09-18 Arnaud Charlet <charlet@adacore.com>
8801 * c-ada-spec.c: Style fixes.
8803 2012-09-18 Thomas Quinot <quinot@adacore.com>
8805 * c.opt (-fada-spec-parent): Define new command line switch.
8806 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
8807 is specified, generate binding spec as a child of the specified unit.
8809 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8810 Manuel López-Ibáñez <manu@gcc.gnu.org>
8813 * c.opt ([Winit-self]): Enabled by -Wall in C++.
8815 2012-08-23 Arnaud Charlet <charlet@adacore.com>
8817 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
8818 for pointers, and add missing Convention C pragma.
8819 (print_ada_struct_decl): Add missing aliased keyword.
8820 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
8822 2012-08-17 Jakub Jelinek <jakub@redhat.com>
8824 * c-common.c (sizeof_pointer_memaccess_warning): New function.
8825 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
8826 * c-opts.c (c_common_handle_option): Enable it for -Wall.
8827 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
8828 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
8830 2012-08-10 Richard Guenther <rguenther@suse.de>
8832 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
8834 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8836 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
8837 instead of separate pp_newline and pp_flush.
8838 (print_c_tree): Likewise.
8840 2012-07-26 Richard Henderson <rth@redhat.com>
8842 * c-common.c (handle_hot_attribute): Allow labels.
8843 (handle_cold_attribute): Likewise.
8845 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8848 * c-common.c (check_function_nonnull): Handle multiple nonnull
8849 attributes properly.
8851 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8853 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
8854 * c-ada-spec.c: Likewise.
8855 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
8857 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8859 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
8860 Remove code conditional on it.
8862 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8864 * c-gimplify.c: Do not include basic-block.h.
8865 * c-common.c: Do not include linfuncs.h.
8867 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8869 * c-common.h: Include tree.h.
8871 2012-07-02 Jason Merrill <jason@redhat.com>
8874 * c-common.c (get_priority): Call default_conversion.
8876 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
8878 * c-pch.c (c_common_write_pch): Remove unused variables.
8880 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8882 * cppspec.c: Moved from gcc/ to here.
8884 2012-06-27 Kai Tietz <ktietz@redhat.com>
8886 PR preprocessor/37215
8887 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
8889 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
8891 * c-common.h (c_common_print_pch_checksum): Remove.
8892 * c-pch.c: Do not include output.h.
8893 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
8894 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
8895 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
8896 (struct c_pch_header): Remove.
8897 (get_ident): Update gpch version.
8898 (pch_init): Do not print executable_checksum to asm_out_file.
8899 Do not fail if there is no asm_out_file to read back from. Set
8900 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
8901 (c_common_write_pch): Verify that nothing was written to asm_out_file
8902 since pch_init was called. Do not write a c_pch_header, and do not
8903 copy from asm_out_file to the PCH.
8904 (c_common_read_pch): Do not read a c_pch_header, and do not restore
8905 the content of asm_out_file from the PCH.
8906 (c_common_print_pch_checksum): Remove.
8907 * c-opts.c (c_common_init): Print out executable_checksum directly.
8909 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8911 * c-target.def (objc_declare_unresolved_class_reference,
8912 objc_declare_class_definition): Add new hooks.
8914 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8916 * c-lex.c: Do not include output.h.
8917 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
8918 Remove uses of ASM_OUTPUT_IDENT.
8920 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
8923 * c-common.h (c_build_vec_perm_expr): Move decl here.
8924 * c-common.c (c_build_vec_perm_expr): Move definition
8927 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
8929 * c.opt (fconserve-space): Turn into a no-op.
8931 2012-06-04 Sterling Augustine <saugustine@google.com>
8933 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
8934 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
8935 both the start and end of the function.
8937 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
8939 * c-common.c: Do not include output.h.
8940 * c-pragma.c: Likewise.
8942 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
8944 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
8945 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
8946 (lang_decl_name): Handle namespace decls.
8948 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
8950 * c-ada-spec.c: Do not include output.h.
8951 * c-semantics.c: Likewise.
8953 2012-05-29 Joseph Myers <joseph@codesourcery.com>
8955 * c-common.c: Fix typo.
8957 2012-05-29 Michael Matz <matz@suse.de>
8959 * c-common.h (c_expand_decl): Remove prototype.
8961 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8963 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
8964 * c-opts.c (c_common_handle_option): Remove code handling
8965 warn_missing_braces.
8967 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
8970 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
8973 2012-05-22 Dodji Seketeli <dodji@redhat.com>
8976 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
8978 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8980 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
8981 * c-opts.c (c_common_handle_option): Do not handle explicitly
8982 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
8984 2012-05-16 Dodji Seketeli <dodji@redhat.com>
8986 PR preprocessor/7263
8987 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
8988 to cpp_classify_number. For diagnostics, use the precise location
8989 instead of the global input_location.
8991 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
8994 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
8996 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
8998 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9000 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9003 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9004 Wreorder): Use LangEnabledBy.
9005 * c-opts.c (c_common_handle_option): Do not enable them
9006 explicitly. Call lang-specific generated functions.
9007 (c_common_post_options): Do not set them here.
9009 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9011 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9012 Wmissing-field-initializers,Wmissing-parameter-type,
9013 Wold-style-declaration,Woverride-init): Use EnabledBy.
9014 * c-opts.c (c_common_post_options): Do not set here explicitly.
9016 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9019 * c-opts.c (c_common_handle_option): Use handle_generated_option
9020 to enable sub-options.
9022 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9025 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9027 2012-05-10 Richard Guenther <rguenther@suse.de>
9029 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9030 adjust commentary about TYPE_IS_SIZETYPE types.
9032 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9035 * c-common.c (warn_logical_operator): Check that argument of
9036 integer_zerop is not NULL.
9038 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9041 * c-common.c (warn_logical_operator): Do not warn if either side
9042 is already true or false.
9044 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9047 * c-common.c (expr_original_type): New.
9048 (shorten_compare): Do not warn for enumeration types.
9050 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9052 * c.opt (fpermissive): Add Var(flag_permissive).
9054 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9057 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9058 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9060 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9062 Add -Wvarargs option
9063 * c.opt (Wvarargs): Define new option.
9065 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9067 * c-common.c (check_function_arguments): Replace
9068 Wmissing-format-attribute with Wsuggest-attribute=format.
9070 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9072 * c.opt (Wsuggest-attribute=format): New. Alias of
9073 Wmissing-format-attribute.
9074 * c-format.c (decode_format_type): Replace
9075 Wmissing-format-attribute with Wsuggest-attribute=format.
9076 (check_function_format): Likewise.
9078 2012-04-27 Ollie Wild <aaw@google.com>
9080 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9081 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9082 * c.opt: Add Wliteral-suffix.
9084 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9087 * c.opt (Wpedantic): New.
9088 (pedantic): Alias Wpedantic.
9089 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9090 (c_common_post_options): Likewise.
9091 (sanitize_cpp_opts): Likewise.
9092 * c-lex.c (interpret_float): Likewise.
9093 * c-format.c (check_format_types): Likewise.
9094 * c-common.c (pointer_int_sum): Likewise.
9095 (c_sizeof_or_alignof_type): Likewise.
9096 (c_add_case_label): Likewise.
9097 (c_do_switch_warnings): Likewise.
9098 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9100 2012-04-15 Jason Merrill <jason@redhat.com>
9103 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9104 (C_STD_NAME): Distinguish between C++98 and C++11.
9106 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9109 * c-common.h (uint16_type_node): Rename into...
9110 (c_uint16_type_node): ...this.
9111 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9112 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9114 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9116 * c-common.c (warn_if_unused_value): Move definition to here.
9117 * c-common.h (warn_if_unused_value): Move declaration to here.
9119 2012-03-23 William Bader <williambader@hotmail.com>
9121 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9123 2012-03-20 Jason Merrill <jason@redhat.com>
9125 * c-common.h (enum cxx_dialect): Add cxx1y.
9126 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9128 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9129 * c-opts.c (c_common_post_options): Likewise.
9130 (set_std_cxx1y): New.
9131 (c_common_handle_option): Call it.
9132 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9134 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9137 * c.opt ([Wuseless-cast]): Add.
9139 2012-03-16 Richard Guenther <rguenther@suse.de>
9141 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9143 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9146 * c.opt (ftemplate-backtrace-limit) Add.
9148 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9150 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9152 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9153 (init_pragma): Don't register extern_prefix.
9155 2012-03-12 Richard Guenther <rguenther@suse.de>
9157 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9158 (builtin_type_for_size): Likewise.
9160 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9163 * c-common.c (sync_resolve_params): Don't decide whether to convert
9164 or not based on TYPE_SIZE comparison, convert whenever arg_type
9165 is unsigned INTEGER_TYPE.
9167 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9170 * c.opt ([Wunused-local-typedefs]): Fix description.
9172 2012-01-24 Mike Stump <mikestump@comcast.net>
9174 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9177 2012-01-18 Richard Guenther <rguenther@suse.de>
9179 * c-opts.c (c_common_post_options): Reset LTO flags if
9180 we are about to generate a PCH.
9182 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9185 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9186 use pp_unsigned_wide_integer.
9188 2012-01-10 Richard Guenther <rguenther@suse.de>
9191 * c-opts.c (c_common_handle_option): Move -Werror handling
9192 to language independent code.
9194 2012-01-05 Richard Guenther <rguenther@suse.de>
9197 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9200 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9203 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9204 of array types with an unknown bound.
9206 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9208 * c-common.c (flag_isoc99): Update comment to refer to C11.
9209 (flag_isoc1x): Change to flag_isoc11.
9210 * c-common.h (flag_isoc99): Update comment to refer to C11.
9211 (flag_isoc1x): Change to flag_isoc11.
9212 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9214 * c-opts.c (set_std_c1x): Change to set_std_c11.
9215 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9217 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9218 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9219 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9221 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9222 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9223 (std=gnu1x): Make alias of std=gnu11.
9225 2011-12-19 Jason Merrill <jason@redhat.com>
9228 * c-common.c (handle_transparent_union_attribute): Check the first
9229 field if the type is complete.
9231 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9234 * c-common.c (RID_IS_FINAL): Add.
9235 * c-common.h (RID_IS_FINAL): Add.
9237 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9239 * c.opt (fgnu-runtime): Provide full description.
9240 (fnext-runtime): Likewise.
9241 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9243 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9245 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9246 predefines in one place. Add LOCK_FREE predefines.
9247 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9250 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9253 * c-common.c (get_atomic_generic_size): Check for various error
9255 (resolve_overloaded_atomic_exchange,
9256 resolve_overloaded_atomic_compare_exchange,
9257 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9258 error_mark_node for error conditions.
9260 2011-11-08 Richard Guenther <rguenther@suse.de>
9263 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9265 2011-11-07 Richard Henderson <rth@redhat.com>
9266 Aldy Hernandez <aldyh@redhat.com>
9267 Torvald Riegel <triegel@redhat.com>
9269 Merged from transactional-memory.
9271 * c-common.c (handle_tm_wrap_attribute,
9272 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9273 (struct c_common_reswords): Added __transaction* keywords.
9274 (struct c_common_attribute_table): Added transaction* and tm_regparm
9276 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9278 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9279 find_tm_attribute): Declare.
9281 2011-11-07 Jason Merrill <jason@redhat.com>
9284 * c-common.c, c-common.h: Revert yesterday's changes.
9286 2011-11-06 Jason Merrill <jason@redhat.com>
9289 * c-common.c (decl_has_visibility_attr): Split out from...
9290 (c_determine_visibility): ...here.
9291 * c-common.h: Declare it.
9293 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9295 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9296 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9298 (check_user_alignment): New. Split out of
9299 handle_aligned_attribute. Disallow integer constants with
9300 noninteger types. Conditionally allow zero.
9301 (handle_aligned_attribute): Use check_user_alignment.
9302 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9304 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9305 Richard Henderson <rth@redhat.com>
9307 Merged from cxx-mem-model.
9309 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9310 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9311 parameters that are the same type size.
9312 (get_atomic_generic_size): New. Find size of generic
9313 atomic function parameters and do typechecking.
9314 (add_atomic_size_parameter): New. Insert size into parameter list.
9315 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9316 either __atomic_exchange_n or external library call.
9317 (resolve_overloaded_atomic_compare_exchange): Restructure
9318 __atomic_compare_exchange to either _n variant or external library call.
9319 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9320 __atomic_load_n or an external library call.
9321 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9322 __atomic_store_n or an external library call.
9323 (resolve_overloaded_builtin): Handle new __atomic builtins.
9325 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9328 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9329 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9330 <INDIRECT_REF>: Return the argument.
9331 <ARRAY_REF>: Remove special code for negative offset.
9332 Call fold_build_pointer_plus instead of size_binop.
9333 (fold_offsetof): Remove STOP_REF argument and adjust.
9334 * c-common.h (fold_offsetof_1): Declare.
9335 (fold_offsetof): Remove STOP_REF argument.
9337 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9340 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9341 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9342 Wnarrowing for C++0x and C++98.
9343 * c.opt ([Wnarrowing]): Update.
9345 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9348 * c.opt: Add Wzero-as-null-pointer-constant.
9350 2011-10-31 Jason Merrill <jason@redhat.com>
9352 * c.opt (-fdeduce-init-list): Off by default.
9355 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9356 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9358 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9360 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9363 * c.opt (fvisibility-inlines-hidden): Description change.
9365 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9367 Implement C++11 user-defined literals.
9368 * c-common.c (build_userdef_literal): New.
9369 * c-common.def: New tree code.
9370 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9371 * c-lex.c (interpret_float): Add suffix parm.
9372 (c_lex_with_flags): Build literal tokens.
9374 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9378 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9381 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9382 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9383 Wnarrowing for C++0x and C++98.
9384 * c.opt ([Wnarrowing]): Update.
9386 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9389 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9390 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9391 Wnarrowing for C++0x and C++98.
9392 * c.opt ([Wnarrowing]): Update.
9394 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9397 * c-common.c (conversion_warning): Remove code looking for
9398 artificial operands.
9400 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9403 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9404 !NO_IMPLICIT_EXTERN_C.
9406 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9408 * c-common.c (c_common_reswords): Add __bases,
9410 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9412 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9415 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9417 2011-10-15 Tom Tromey <tromey@redhat.com>
9418 Dodji Seketeli <dodji@redhat.com>
9420 * c.opt (fdebug-cpp): New option.
9421 * c-opts.c (c_common_handle_option): Handle the option.
9422 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9423 output stream in parameter. Factorized from ...
9424 (maybe_print_line): ... this. Dump location debug information when
9425 -fdebug-cpp is in effect.
9426 (print_line_1): New static function. Takes an output stream in
9427 parameter. Factorized from ...
9428 (print_line): ... here. Dump location information when -fdebug-cpp
9430 (scan_translation_unit): Dump location information when
9431 -fdebug-cpp is in effect.
9433 2011-10-15 Tom Tromey <tromey@redhat.com>
9434 Dodji Seketeli <dodji@redhat.com>
9436 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9438 * c-opts.c (c_common_handle_option)<case
9439 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9440 cases. Handle -ftrack-macro-expansion with and without argument.
9442 2011-10-15 Tom Tromey <tromey@redhat.com>
9443 Dodji Seketeli <dodji@redhat.com>
9445 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9446 (print_line, cb_define, do_line_change): Adjust to avoid touching
9447 the internals of struct line_map. Use the public API instead.
9448 * c-pch.c (c_common_read_pch): Likewise.
9449 * c-lex.c (fe_file_change): Likewise.
9451 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9454 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9456 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9459 * c-pretty-print.c (pp_c_floating_constant): Output
9460 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9462 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9464 * c-common.c (def_builtin_1): Delete old interface with two
9465 parallel arrays to hold standard builtin declarations, and replace
9466 it with a function based interface that can support creating
9467 builtins on the fly in the future. Change all uses, and poison
9468 the old names. Make sure 0 is not a legitimate builtin index.
9469 * c-omp.c (c_finish_omp_barrier): Ditto.
9470 (c_finish_omp_taskwait): Ditto.
9471 (c_finish_omp_flush): Ditto.
9473 2011-10-11 Tristan Gingold <gingold@adacore.com>
9475 * c.opt: (fallow-parameterless-variadic-functions): New.
9477 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9479 PR c++/33255 - Support -Wunused-local-typedefs warning
9480 * c-common.h (struct c_language_function::local_typedefs): New
9482 (record_locally_defined_typedef, maybe_record_typedef_use)
9483 (maybe_warn_unused_local_typedefs): Declare new functions.
9484 * c-common.c (record_locally_defined_typedef)
9485 (maybe_record_typedef_use)
9486 (maybe_warn_unused_local_typedefs): Define new functions.
9487 * c.opt: Declare new -Wunused-local-typedefs flag.
9489 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9492 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9495 2011-09-05 Richard Guenther <rguenther@suse.de>
9497 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9498 of integer_minus_one_node for empty array upper bounds.
9500 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9502 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9503 it's the first time it's being called on this main TU.
9505 2011-08-24 Richard Guenther <rguenther@suse.de>
9508 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9510 2011-08-22 Gabriel Charette <gchare@google.com>
9512 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9513 defined in cpp_init_builtins and c_cpp_builtins.
9515 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9517 * c-common.c (c_common_reswords): Add __builtin_complex.
9518 * c-common.h (RID_BUILTIN_COMPLEX): New.
9520 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9522 * c-common.c (c_common_reswords): Add _Noreturn.
9523 (keyword_is_function_specifier): Handle RID_NORETURN.
9524 * c-common.h (RID_NORETURN): New.
9526 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9528 * c-common.c (unsafe_conversion_p): New function. Check if it is
9529 unsafe to convert an expression to the type.
9530 (conversion_warning): Adjust, use unsafe_conversion_p.
9531 * c-common.h (unsafe_conversion_p): New function declaration.
9533 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9535 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9536 (c_finish_omp_taskyield): New prototype.
9537 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9538 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9539 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9540 or RHS1 have side-effects, evaluate those too in the right spot,
9541 if it is a decl and LHS is also a decl, error out if they
9543 (c_finish_omp_taskyield): New function.
9544 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9545 * c-pragma.c (omp_pragmas): Add taskyield.
9546 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9547 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9548 PRAGMA_OMP_CLAUSE_MERGEABLE.
9550 2011-07-25 Dodji Seketeli <dodji@redhat.com>
9552 * c-common.h (set_underlying_type): Remove parm name from
9555 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
9557 * c-pretty-print.h: Search c-common.h in c-family.
9559 2011-07-22 Jason Merrill <jason@redhat.com>
9562 * c.opt (Wnarrowing): New.
9565 * c-common.h: Declare c_linkage_bindings.
9566 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9569 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9570 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9571 as flag_isoc99 for 'restrict'.
9572 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9574 2011-07-21 Ian Lance Taylor <iant@google.com>
9577 * c-common.c (c_disable_warnings): New static function.
9578 (c_enable_warnings): New static function.
9579 (c_fully_fold_internal): Change local unused_p to bool. Call
9580 c_disable_warnings and c_enable_warnings rather than change
9581 c_inhibit_evaluation_warnings.
9583 2011-07-20 Jason Merrill <jason@redhat.com>
9585 PR c++/6709 (DR 743)
9586 PR c++/42603 (DR 950)
9587 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9588 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9589 (CPP_DECLTYPE): New.
9590 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9592 2011-07-19 Richard Guenther <rguenther@suse.de>
9594 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9595 * c-omp.c (c_finish_omp_for): Likewise.
9597 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9599 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9600 body on the next line.
9602 2011-07-08 Jason Merrill <jason@redhat.com>
9605 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9608 * c-common.c (c_apply_type_quals_to_decl): Don't check
9609 TYPE_NEEDS_CONSTRUCTING.
9611 2011-07-06 Richard Guenther <rguenther@suse.de>
9613 * c-common.c (c_common_nodes_and_builtins):
9614 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9616 2011-07-05 Richard Guenther <rguenther@suse.de>
9618 * c-common.c (c_common_nodes_and_builtins): Build all common
9621 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9623 * c-common.h (c_tree_chain_next): New static inline function.
9625 * c-common.c (check_builtin_function_arguments): Handle
9626 BUILT_IN_ASSUME_ALIGNED.
9628 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9630 * c-common.c: Add sync_ or SYNC__ to builtin names.
9631 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9633 2011-06-20 Pierre Vittet <piervit@pvittet.com>
9635 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9637 (gen_pragma_handler): New union.
9638 (internal_pragma_handler): New type.
9639 (c_register_pragma_with_data)
9640 (c_register_pragma_with_expansion_and_data): New functions.
9642 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9643 (c_register_pragma, c_register_pragma_with_expansion)
9644 (c_invoke_pragma_handler): Changed to work with
9645 internal_pragma_handler.
9646 (c_register_pragma_with_data)
9647 (c_register_pragma_with_expansion_and_data): New functions.
9649 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9651 * c-common.c: Include common/common-target.h.
9652 (handle_section_attribute): Use
9653 targetm_common.have_named_sections.
9654 * c-cppbuiltin.c: Include common/common-target.h.
9655 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9657 2011-06-10 Richard Guenther <rguenther@suse.de>
9659 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9660 to print a IDENTIFIER_NODE.
9662 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9663 Joseph Myers <joseph@codesourcery.com>
9665 * c.opt (fbuilding-libgcc): New option.
9666 * c-cppbuiltin.c (c_cpp_builtins): Define
9667 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9669 2011-06-07 Jason Merrill <jason@redhat.com>
9671 * c-common.c (max_tinst_depth): Lower default to 900.
9673 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9675 2011-06-07 Richard Guenther <rguenther@suse.de>
9677 * c-common.c (c_common_nodes_and_builtins): Do not set
9678 size_type_node or call set_sizetype.
9680 2011-06-07 Dodji Seketeli <dodji@redhat.com>
9683 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9684 type when using pointer comparison to compare types.
9686 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9688 * c.opt: Add -Wdelete-non-virtual-dtor.
9689 * c-opts.c (c_common_handle_option): Include it in -Wall.
9691 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9696 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9698 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9701 2011-05-27 Jakub Jelinek <jakub@redhat.com>
9704 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9705 C++ don't call c_common_truthvalue_conversion on void type arms.
9707 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9709 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9710 (stmt_list_stack): Define.
9711 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9712 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9714 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9716 * c-common.c (warning_candidate_p): Check for BLOCKs.
9718 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9720 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9723 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9725 * c-common.c (def_fn_type): Remove extra va_end.
9727 2011-05-23 Jason Merrill <jason@redhat.com>
9730 * c-common.c (c_common_get_narrower): New.
9731 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
9733 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9735 * c-common.h (check_function_arguments): Tweak prototype of
9736 check_function_arguments.
9737 * c-common.c (check_function_arguments): Likewise. Adjust
9738 calls to check_function_nonnull, check_function_format, and
9739 check_function_sentinel.
9740 (check_function_sentinel): Take a FUNCTION_TYPE rather than
9741 separate attributes and typelist arguments. Use
9742 FOREACH_FUNCTION_ARGS to iterate over argument types.
9744 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9746 * c-common.c (c_common_reswords): Reorder.
9747 * c-common.h (rid): Likewise.
9749 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9751 * c-common.c (def_fn_type): Don't call build_function_type, call
9752 build_function_type_array or build_varargs_function_type_array
9754 (c_common_nodes_and_builtins): Likewise.
9756 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9758 * c-common.c (c_add_case_label): Omit the loc argument to
9760 * c-common.h (build_case_label): Remove.
9761 * c-semantics.c (build_case_label): Remove.
9763 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9765 * c-objc.h (objc_start_method_definition): Update prototype.
9766 * stub-objc.c (objc_start_method_definition): Add extra parameter.
9768 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9770 * c-common.c (check_main_parameter_types): Reindent. Don't use
9771 TYPE_ARG_TYPES directly.
9772 (handle_nonnull_attribute): Likewise.
9773 (sync_resolve_params): Likewise.
9774 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
9775 to check_format_string.
9776 (handle_format_attribute): Likewise.
9777 (check_format_string): Take a function type to examine instead of
9778 a type list. Use a function_arg_iterator to step through argument
9781 2011-05-04 Richard Guenther <rguenther@suse.de>
9783 * c-common.c (fix_string_type): Use size_int for index type bounds.
9784 (start_fname_decls): Do not pass NULL to build_int_cst.
9785 (c_init_attributes): Likewise.
9786 * c-lex.c (c_lex_with_flags): Likewise.
9788 2011-04-27 Jason Merrill <jason@redhat.com>
9790 * c-common.c (make_tree_vector_from_list): New.
9791 * c-common.h: Declare it.
9793 2011-04-26 Richard Guenther <rguenther@suse.de>
9795 PR preprocessor/48248
9796 * c-ppoutput.c (maybe_print_line): Always optimize newlines
9797 for output size with -P.
9799 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9801 * c-common.c (struct c_common_resword): Add __underlying_type.
9802 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
9804 2011-04-20 Jim Meyering <meyering@redhat.com>
9806 * c-format.c (init_dollar_format_checking): Remove useless
9809 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9811 * c-objc.h (objc_get_interface_ivars): Removed.
9812 (objc_detect_field_duplicates): New.
9813 * stub-objc.c: Likewise.
9815 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9817 * stub-objc.c (objc_declare_protocols): Renamed to
9818 objc_declare_protocol.
9819 * c-objc.h: Likewise.
9821 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9823 * stub-objc.c (objc_declare_class): Updated argument name.
9825 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9827 * c-common.h (c_common_init_ts): Declare.
9828 * c-common.c (c_common_init_ts): Define.
9830 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9832 * c-objc.h (objc_build_message_expr): Updated prototype.
9833 * stub-objc.c (objc_build_message_expr): Likewise.
9835 2011-04-12 Martin Jambor <mjambor@suse.cz>
9837 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
9840 2011-04-11 Richard Guenther <rguenther@suse.de>
9842 * c-common.c (complete_array_type): Build a range type of
9845 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9847 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
9848 (handle_type_generic_attribute): Likewise.
9850 2011-04-07 Jason Merrill <jason@redhat.com>
9853 * c-common.c (c_common_truthvalue_conversion): Don't ignore
9854 conversion from C++0x scoped enum.
9856 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9858 * c-target-def.h: New file.
9859 * c-target.def: New file.
9860 * c-target.h: New file.
9861 * c-common.c (targetcm): Don't define here.
9862 * c-common.h (default_handle_c_option): Declare.
9863 * c-format.c: Include c-target.h instead of target.h.
9864 * c-opts.c: Include c-target.h instead of target.h. Explicitly
9866 (default_handle_c_option): Move from targhooks.c.
9868 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9870 PR preprocessor/48248
9871 * c-ppoutput.c (print): Add src_file field.
9872 (init_pp_output): Initialize it.
9873 (maybe_print_line): Don't optimize by adding up to 8 newlines
9874 if map->to_file and print.src_file are different file.
9875 (print_line): Update print.src_file.
9877 2011-03-25 Kai Tietz <ktietz@redhat.com>
9879 * c-ada-spec.c (compare_comment): Use filename_cmp
9880 instead of strcmp for filename.
9882 2011-03-25 Jeff Law <law@redhat.com>
9884 * c-common.c (def_fn_type): Add missing va_end.
9886 2011-03-25 Jason Merrill <jason@redhat.com>
9888 * c.opt: Add -std=c++03.
9890 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9892 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
9894 2011-03-17 Kai Tietz <ktietz@redhat.com>
9897 * c-pretty-print.c (pp_c_specifier_qualifier_list):
9898 Display allowed attributes for function pointer types.
9899 (pp_c_attributes_display): New function to display
9900 attributes having affects_type_identity flag set to true.
9901 * c-pretty-print.h (pp_c_attributes_display): New prototype.
9903 * c-common.c (c_common_attribute_table):
9905 (c_common_format_attribute_table): Likewise.
9907 2011-03-18 Jason Merrill <jason@redhat.com>
9909 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
9910 * c-common.h: Don't declare it here.
9911 * c-common.c: Or define it here.
9912 * c-opts.c (c_common_handle_option): Or set it here.
9915 * c-common.c (handle_transparent_union_attribute): Don't
9916 make a duplicate type in C++.
9918 2011-03-15 Jason Merrill <jason@redhat.com>
9920 * c-common.c (max_constexpr_depth): New.
9921 * c-common.h: Declare it.
9922 * c-opts.c (c_common_handle_option): Set it.
9923 * c.opt (fconstexpr-depth): New option.
9925 2011-03-11 Jason Merrill <jason@redhat.com>
9927 * c-common.c (attribute_takes_identifier_p): Add missing const.
9930 * c-common.c (attribute_takes_identifier_p): Assume that an
9931 unknown attribute takes an identifier.
9933 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
9936 * c-common.c (c_type_hash): Call list_length instead of iterating
9937 through DECL_CHAIN. Rename 'i' to 'n_elements'.
9939 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9942 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
9944 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9946 * c.opt (fobjc-abi-version=) New.
9947 (fobjc-nilcheck): New.
9949 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
9952 * c-common.h (keyword_is_decl_specifier): Declare.
9953 * c-common.c (keyword_is_decl_specifier): Define.
9954 (keyword_is_function_specifier): New function.
9956 2011-01-26 Jakub Jelinek <jakub@redhat.com>
9959 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
9960 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
9963 2011-01-26 Arnaud Charlet <charlet@adacore.com>
9965 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
9967 2011-01-26 Jakub Jelinek <jakub@redhat.com>
9970 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
9971 after init_c_lex if pch_file is set.
9973 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
9976 * c.opt (-fkeep-inline-dllexport): New switch.
9978 2011-01-12 Richard Guenther <rguenther@suse.de>
9981 * c-common.c (handle_weak_attribute): Warn instead of error
9982 on declaring an inline function weak.
9984 2011-01-05 Tom Tromey <tromey@redhat.com>
9986 * c-common.h (lvalue_error): Update.
9987 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
9990 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9993 * c-objc.h (objc_finish_message_expr): Added argument to
9996 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
9998 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10001 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10003 * c-objc.h (objc_maybe_warn_exceptions): New.
10004 * stub-objc.c (objc_maybe_warn_exceptions): New.
10006 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10008 * c-common.h (readonly_error): Declare.
10009 * c-common.c (readonly_error): Define.
10011 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10013 * c-common.h (invalid_indirection_error): Declare.
10014 * c-common.c (invalid_indirection_error): Define.
10016 2010-12-03 Richard Guenther <rguenther@suse.de>
10019 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10020 (pp_c_unary_expression): Likewise.
10021 (pp_c_expression): Likewise.
10023 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10025 * c-common.h (objc_finish_function): New.
10026 (objc_non_volatilized_type): Removed.
10027 (objc_type_quals_match): Removed.
10028 * stub-objc.c (objc_finish_function): New.
10029 (objc_non_volatilized_type): Removed.
10030 (objc_type_quals_match): Removed.
10032 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10034 * c-common.h (parse_optimize_options): Declare.
10035 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10036 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10038 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10040 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10042 * c-pch.c (O_BINARY): Don't define here.
10043 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10045 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10047 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10048 targetm.except_unwind_info.
10050 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10052 * c-opts.c (c_common_handle_option): Pass location to
10053 set_struct_debug_option.
10055 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10057 * c-common.c (visibility_options): Move from ../opts.c.
10058 * c-common.h (struct visibility_flags, visibility_options):
10060 * c-opts.c (finish_options): Rename to c_finish_options.
10061 (c_common_init): Update call to finish_options.
10063 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10066 * c-lex.c (lex_string): Check that each string in an Objective-C
10067 string concat sequence starts with either one or zero '@', and
10068 that there are no spurious '@' signs at the end.
10070 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10072 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10073 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10074 HANDLE_PRAGMA_VISIBILITY.
10075 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10076 HANDLE_PRAGMA_VISIBILITY): Don't define.
10077 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10079 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10084 * c-common.h (keyword_begins_type_specifier): Declare.
10085 (keyword_is_storage_class_specifier): Declare.
10086 (keyword_is_type_qualifier): Declare.
10087 * c-common.c (keyword_begins_type_specifier): New function.
10088 (keyword_is_storage_class_specifier): New function.
10089 (keyword_is_type_qualifier): Declare.
10091 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10094 * c-common.c (in_late_binary_op): Define.
10095 (c_common_truthvalue_conversion): Check in_late_binary_op before
10096 calling c_save_expr.
10097 * c-common.h (in_late_binary_op): Declare.
10099 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10101 * c-opts.c (c_common_handle_option): Update calls to
10102 set_struct_debug_option.
10104 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10106 * c-common.h (objc_declare_protocols): Added additional argument.
10107 * stub-objc.c (objc_declare_protocol): Same change.
10109 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10112 * c-common.h (build_real_imag_expr): Declare.
10113 * c-semantics.c (build_real_imag_expr): Define.
10115 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10117 * c-opts.c (c_common_parse_file): Take no arguments.
10118 * c-common.h (c_common_parse_file): Update prototype.
10120 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10123 * c-common.c (warning_candidate_p): Don't track non-const calls
10126 2010-11-15 Ian Lance Taylor <iant@google.com>
10128 * c-lex.c (init_c_lex): Set macro debug callbacks if
10129 flag_dump_go_spec is set.
10131 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10133 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10134 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10136 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10138 PR preprocessor/45038
10139 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10142 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10144 * c-common.h (c_family_lang_mask): Declare.
10145 * c-opts.c (c_family_lang_mask): Make extern.
10146 * c-pragma.c (handle_pragma_diagnostic): Use
10147 control_warning_option.
10149 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10151 * c-common.c (parse_optimize_options): Update call to
10153 * c-common.h (c_common_handle_option): Update prototype.
10154 * c-opts.c (c_common_handle_option): Take location_t parameter and
10155 pass it to other functions.
10157 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10159 * c-opts.c (warning_as_error_callback): Remove.
10160 (c_common_initialize_diagnostics): Don't call
10161 register_warning_as_error_callback.
10162 (c_common_handle_option): Handle -Werror=normalized= here.
10164 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10166 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10168 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10170 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10171 Remove trailing '.' from diagnostics.
10172 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10174 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10176 * c-common.c (parse_optimize_options): Pass global_dc to
10178 * c-opts.c (c_common_handle_option): Pass &global_options to
10179 set_Wstrict_aliasing.
10180 * c.opt (v): Don't mark Common or document here.
10182 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10185 * c-format.c (format_type): New type gcc_objc_string_format_type.
10186 (valid_stringptr_type_p): New.
10187 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10188 (check_format_string): Pass expected type, use
10189 valid_stringptr_type_p (), check that the format string types are
10190 consistent with the format specification.
10191 (decode_format_attr): Warn if NSString is used outside objective-c.
10192 (format_types_orig): Add NSString.
10193 (format_name): New.
10194 (format_flags): New.
10195 (check_format_arg): Handle format strings requiring an external parser.
10196 first_target_format_type: New variable.
10197 (handle_format_attribute): Set up first_target_format_type, pass the
10198 expected format arg string type to check_format_string().
10199 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10200 * stub-objc.c (objc_string_ref_type_p): New.
10201 (objc_check_format_arg): New.
10203 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10205 Fixed using the Objective-C 2.0 dot-syntax with class names.
10206 * c-common.h (objc_build_class_component_ref): New.
10207 * stub-objc.c (objc_build_class_component_ref): New.
10209 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10211 * c.opt (Wproperty-assign-default): New option.
10213 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10215 Implemented -fobjc-std=objc1 flag.
10216 * c.opt (fobjc-std=objc1): New option.
10218 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10220 Implemented format and noreturn attributes for Objective-C methods.
10221 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10222 attribute for Objective-C methods.
10224 2010-10-31 Jason Merrill <jason@redhat.com>
10226 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10229 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10231 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10232 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10233 (objc_add_property_declaration): Removed arguments for copies and
10235 (objc_build_getter_call): Renamed to
10236 objc_maybe_build_component_ref.
10237 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10238 (objc_is_property_ref): New.
10239 * c-common.c (c_common_reswords): Removed copies and ivar.
10240 * stub-objc.c (objc_add_property_declaration): Removed arguments
10241 for copies and ivar.
10242 (objc_build_getter_call): Renamed to
10243 objc_maybe_build_component_ref.
10244 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10245 (objc_is_property_ref): New.
10247 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10248 Matthew Gingell <gingell@adacore.com>
10250 * c-ada-spec.c (separate_class_package): New function.
10251 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10252 name of their enclosing package.
10253 (print_ada_declaration): Use separate_class_package.
10255 2010-10-27 Jason Merrill <jason@redhat.com>
10257 * c-common.c (c_common_reswords): Add __is_literal_type.
10258 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10260 * c-common.c (check_case_value): Remove special C++ code.
10262 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10264 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10265 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10266 and RID_LAST_PATTR.
10267 (objc_add_property_declaration): Added additional arguments.
10268 (objc_property_attribute_kind): Removed.
10269 (objc_set_property_attr): Removed.
10270 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10271 copy and nonatomic.
10272 * stub-objc.c (objc_add_property_declaration): Added additional
10274 (objc_set_property_attr): Removed.
10276 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10278 * c-common.h (objc_add_property_variable): Renamed to
10279 objc_add_property_declaration. Added location argument.
10280 * stub-objc.c (objc_add_property_variable): Same change.
10282 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10284 * c-common.h (objc_maybe_printable_name): New.
10285 * stub-objc.c (objc_maybe_printable_name): New.
10287 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10288 Andrew Pinski <pinskia@gmail.com>
10290 * c-common.h (c_common_mark_addressable_vec): Declare.
10291 * c-common.c (c_common_mark_addressable_vec): New function.
10293 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10295 * c-common.h (objc_set_method_type): Removed.
10296 (objc_add_method_declaration): Added boolean argument.
10297 (objc_start_method_definition): Same change.
10298 (objc_build_method_signature): Same change.
10299 * stub-objc.c (objc_set_method_type): Removed.
10300 (objc_add_method_declaration): Added boolean argument.
10301 (objc_start_method_definition): Same change.
10302 (objc_build_method_signature): Same change.
10304 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10306 * c-common.h (finish_file): Removed.
10307 (objc_write_global_declarations): New.
10308 * c-opts.c (c_common_parse_file): Do not call finish_file.
10309 * stub-objc.c (objc_write_global_declarations): New.
10311 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10313 Implemented parsing @synthesize and @dynamic for
10314 Objective-C/Objective-C++.
10315 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10316 (objc_add_synthesize_declaration): New.
10317 (objc_add_dynamic_declaration): New.
10318 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10319 * stub-objc.c (objc_add_synthesize_declaration): New.
10320 (objc_add_dynamic_declaration): New.
10322 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10325 * c-cppbuiltin.c (mode_has_fma): Move function here from
10326 builtins.c. Don't use the fma optab, instead just use the
10327 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10330 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10332 Merge from 'apple/trunk' branch on FSF servers.
10334 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10337 * c-common.h (objc_non_volatilized_type): New declaration
10338 * stub-objc.c (objc_non_volatilized_type): New stub.
10340 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10342 Merge from 'apple/trunk' branch on FSF servers.
10344 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10347 * c-common.h (objc_diagnose_private_ivar): New decl.
10348 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10350 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10352 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10353 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10354 (objc_ivar_visibility_kind): New enum.
10355 (objc_set_visibility): Adjust prototype to use visibility enum.
10356 * stub-objc.c (objc_set_visibility): Adjust stub to use
10359 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10361 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10362 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10363 has the appropriate fma builtins.
10364 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10366 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10368 merge from FSF apple 'trunk' branch.
10369 2006 Fariborz Jahanian <fjahanian@apple.com>
10371 Radars 4436866, 4505126, 4506903, 4517826
10372 * c-common.c (c_common_resword): Define @property and its attributes.
10373 * c-common.h: Define property attribute enum entries.
10374 (OBJC_IS_PATTR_KEYWORD): New.
10375 (objc_property_attribute_kind): New enum.
10376 Declare objc_set_property_attr (), objc_add_property_variable (),
10377 objc_build_getter_call () and objc_build_setter_call ().
10378 * stub-objc.c (objc_set_property_attr): New stub.
10379 (objc_add_property_variable): Likewise.
10380 (objc_build_getter_call): Likewise.
10381 (objc_build_setter_call) Likewise.
10383 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10385 merge from FSF apple 'trunk' branch.
10386 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10388 Radar 3803157 (method attributes)
10389 * c-common.c (handle_deprecated_attribute): Recognize
10390 objc methods as valid declarations.
10391 * c-common.h: Declare objc_method_decl ().
10392 * stub-objc.c (objc_method_decl): New stub.
10394 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10396 * c-common.c (parse_optimize_options): Call
10397 decode_cmdline_options_to_array_default_mask before
10398 decode_options. Update arguments to decode_options.
10399 * c-common.h (c_common_init_options_struct): Declare.
10400 * c-opts.c (c_common_init_options_struct): New. Split out from
10401 c_common_init_options.
10403 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10405 Implemented fast enumeration for Objective-C.
10406 * c-common.h (objc_finish_foreach_loop): New.
10407 * stub-objc.c (objc_finish_foreach_loop): New.
10409 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10411 * c-common.h (struct diagnostic_context): Don't declare here.
10412 (c_common_initialize_diagnostics): Declare using
10413 diagnostic_context typedef.
10414 * c-opts.c (c_common_handle_option): Pass global_dc to
10415 handle_generated_option.
10417 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10419 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10420 handle_generated_option.
10422 2010-10-03 Ian Lance Taylor <iant@google.com>
10424 * c.opt (-fplan9-extensions): New option.
10426 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10428 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10430 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10431 of duplicating code.
10433 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10435 * c-common.c: Add two new entries for @optional
10436 and @required keywords.
10438 merge from FSF 'apple/trunk' branch.
10439 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10442 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10443 objective-c keywords.
10444 (objc_set_method_opt): New declaration.
10445 * stub-objc.c (objc_set_method_opt): New stub.
10447 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10449 * c-common.c (handle_optimize_attribute): Pass &global_options to
10450 cl_optimization_save and cl_optimization_restore.
10451 * c-opts.c (c_common_handle_option): Pass &global_options to
10452 handle_generated_option.
10453 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10454 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10455 &global_options to cl_optimization_restore.
10457 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10459 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10460 Objective-C/Objective-C++ keywords.
10462 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10464 Merge from 'apple/trunk' branch on FSF servers.
10466 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10469 * c-common.h (objc_check_global_decl): New declaration.
10470 * stub-objc.c (objc_check_global_decl): New stub.
10472 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10474 * c.opt: Don't use VarExists.
10476 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10478 * c-common.c (c_cpp_error): Update names of diagnostic_context
10480 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10481 cl_optimization members.
10482 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10483 sanitize_cpp_opts, finish_options): Update names of cpp_options
10486 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10488 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10489 (objc_is_reserved_word): Removed.
10490 * c-common.c: Updated comments.
10491 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10492 objc_is_reserved_word.
10493 * stub-objc.c (objc_is_reserved_word): Removed.
10495 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10497 * c-common.h (objc_add_method_declaration): Adjust prototype to
10498 include attributes.
10499 (objc_start_method_definition): Likewise.
10500 (objc_build_keyword_decl): Likewise.
10501 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10502 (objc_start_method_definition): Likewise.
10503 (objc_build_keyword_decl): Likewise.
10505 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10507 * c-common.h (objc_start_class_interface): Adjust prototype.
10508 (objc_start_category_interface): Likewise.
10509 (objc_start_protocol): Likewise.
10510 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10511 (objc_start_class_interface): Likewise.
10512 (objc_start_category_interface): Likewise.
10514 2010-09-27 Ian Lance Taylor <iant@google.com>
10516 * c-common.c (c_common_attribute_table): Add no_split_stack.
10517 (handle_no_split_stack_attribute): New static function.
10519 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10521 Merge from 'apple/trunk' branch on FSF servers.
10523 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10526 * c-common.h (objc_have_common_type): New declaration.
10527 * stub-objc.c (objc_have_common_type): New stub.
10529 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10532 * c-common.h (objc_common_type): New prototype.
10533 * stub-objc.c (objc_common_type): New stub.
10535 2010-09-24 Jan Hubicka <jh@suse.cz>
10537 * c-common.c (handle_leaf_attribute): New function.
10538 (struct attribute_spec c_common_att): Add leaf.
10540 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10542 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10543 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10544 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10545 -include-barrier, -include-directory, -include-directory=,
10546 -include-directory-after, -include-directory-after=,
10547 -include-prefix, -include-prefix=, -include-with-prefix,
10548 -include-with-prefix=, -include-with-prefix-after,
10549 -include-with-prefix-after=, -include-with-prefix-before,
10550 -include-with-prefix-before=, -no-integrated-cpp,
10551 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10552 -output=, -pedantic, -pedantic-errors, -preprocess,
10553 -print-missing-file-dependencies, -trace-includes, -traditional,
10554 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10555 -user-dependencies, -verbose, -write-dependencies,
10556 -write-user-dependencies, no-integrated-cpp, traditional): New.
10558 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10561 * c-common.h (objc_start_method_definition): Return bool instead
10563 * stub-objc.c (objc_start_method_definition): Return bool instead
10566 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10569 * c-common.h (objc_get_interface_ivars): New declaration.
10570 * stub-objc.c (objc_get_interface_ivars): New stub.
10572 2010-09-15 Ian Lance Taylor <iant@google.com>
10574 * c-common.c (parse_optimize_options): Do not capitalize warning
10575 messages. Remove period at end of warning message.
10577 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10579 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10580 (handle_alias_attribute): ... here.
10581 (handle_ifunc_attribute): New.
10583 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10585 * c-common.h (do_warn_double_promotion): Declare.
10586 * c-common.c (do_warn_double_promotion): Define.
10588 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10590 * c.opt (Wdouble-promotion): New.
10592 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10594 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10595 fvtable-thunks, fxref): Mark no longer supported in help text.
10597 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10599 * c.opt (Wimport, fall-virtual, falt-external-templates,
10600 fdefault-inline, fenum-int-equiv, fexternal-templates,
10601 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10602 fname-mangling-version-, fnew-abi, fnonnull-objects,
10603 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10604 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10606 (fhandle-exceptions): Mark with Alias and Warn.
10607 * c-opts.c (c_common_handle_option): Don't handle options marked
10610 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10612 * c.opt (Wcomments, Werror-implicit-function-declaration,
10613 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10614 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10616 * c-common.c (option_codes): Use OPT_Wcomment instead of
10618 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10619 Don't handle options marked as aliases.
10621 2010-08-25 Richard Guenther <rguenther@suse.de>
10623 * c-common.c (c_common_get_alias_set): Remove special
10624 handling for pointers.
10626 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10628 * c-common.c: Use FOR_EACH_VEC_ELT.
10629 * c-gimplify.c: Likewise.
10630 * c-pragma.c: Likewise.
10632 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10634 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10636 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10638 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10639 instead of OPT_MDX and OPT_MMDX.
10641 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10643 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10645 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10647 * c.opt (MD, MMD): Change to MDX and MMDX.
10648 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10650 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10652 * c-opts.c (c_common_handle_option): Call handle_generated_option
10653 instead of handle_option.
10655 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10657 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10658 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10660 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10662 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10663 (pending_redefine_extname): Change type to a VEC.
10664 (add_to_renaming_pragma_list): Update for new type of
10665 pending_redefine_extname.
10666 (maybe_apply_renaming_pragma): Likewise.
10668 2010-08-04 Arnaud Charlet <charlet@adacore.com>
10670 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10672 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10673 decide whether a type has already been declared/seen.
10674 Do not go to the original type.
10675 (dump_nested_types): New parameter forward.
10676 Generate forward declaration if needed and mark type as visited.
10677 (print_ada_declaration): Call dump_nested_types if not already done.
10678 Mark types as visited.
10680 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10682 * c.opt (-print-pch-checksum): Remove option.
10683 * c-opts.c (c_common_handle_option): Don't handle
10684 OPT_print_pch_checksum.
10686 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10688 * c-common.h (c_common_handle_option): Update prototype and return
10690 * c-opts.c (c_common_handle_option): Update prototype and return
10691 value type. Update calls to handle_option and
10692 enable_warning_as_error.
10694 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10697 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10699 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10701 * c-common.h (c_common_missing_argument): Remove.
10702 * c-opts.c (c_common_missing_argument): Remove.
10703 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10704 idirafter, imacros, include, isysroot, isystem, iquote): Add
10706 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10708 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10710 * c-common.h (c_common_option_lang_mask,
10711 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10713 (c_common_init_options): Update prototype.
10714 * c-opts.c (c_common_option_lang_mask): New.
10715 (c_common_initialize_diagnostics): Split out of
10716 c_common_init_options.
10717 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10719 (c_common_init_options): Update prototype. Use decoded options in
10720 search for -lang-asm.
10722 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10724 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10725 * c-format.c: Likewise.
10727 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10729 * c-common.h: Include diagnostic-core.h. Error if already
10731 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
10733 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10735 * c-common.c (IN_GCC_FRONTEND): Do not undef.
10736 Do not include expr.h
10737 (vector_mode_valid_p): Move here.
10739 2010-06-21 DJ Delorie <dj@redhat.com>
10741 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
10742 allow these pragmas anywhere.
10744 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10747 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
10748 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
10749 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
10750 ggc_strdup instead of xstrdup.
10752 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10754 * c-cppbuiltin.c: Include cpp-id-data.h.
10755 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
10756 (lazy_hex_fp_value): New function.
10757 (builtin_define_with_hex_fp_value): Provide definitions lazily.
10759 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10761 * c-gimplify.c: Do not include tree-flow.h
10763 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10766 * c-common.c: Rename targetm member:
10767 targetm.enum_va_list -> targetm.enum_va_list_p
10769 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10771 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
10773 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10775 * c-cppbuiltin.c: Do not include except.h.
10777 2010-06-24 Andi Kleen <ak@linux.intel.com>
10779 * c-common.c (warn_for_omitted_condop): New.
10780 * c-common.h (warn_for_omitted_condop): Add prototype.
10782 2010-06-21 Joseph Myers <joseph@codesourcery.com>
10784 * c.opt (lang-objc): Remove.
10785 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
10787 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
10789 * c-opts.c: Include "tm_p.h".
10791 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10793 * c-common.c (parse_optimize_options): Update call to
10796 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10798 * c-common.c (record_types_used_by_current_var_decl): Adjust for
10799 new type of types_used_by_cur_var_decl.
10801 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
10804 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
10805 for C++ standard compliance.
10807 2010-06-16 Jason Merrill <jason@redhat.com>
10809 * c.opt: Add -Wnoexcept.
10811 2010-06-16 Richard Guenther <rguenther@suse.de>
10814 * c-common.c (c_common_truthvalue_conversion): Remove
10815 premature and wrong optimization concering ADDR_EXPRs.
10817 2010-06-15 Arnaud Charlet <charlet@adacore.com>
10819 * c-ada-spec.c (dump_sloc): Remove column info.
10820 (is_simple_enum): New function.
10821 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
10822 enum types when relevant.
10824 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10826 * c-common.c (conversion_warning): Warn at expression
10829 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10831 * c-opts.c (c_common_handle_option): Don't handle
10834 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10836 * c-pragma.c (push_alignment): Use typed GC allocation.
10837 (handle_pragma_push_options): Likewise.
10839 * c-common.c (parse_optimize_options): Likewise.
10841 * c-common.h (struct sorted_fields_type): Add variable_size GTY
10844 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10846 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
10847 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10848 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10849 flag_signed_bitfields, warn_strict_null_sentinel,
10850 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
10851 flag_gen_declaration, flag_no_gnu_keywords,
10852 flag_implement_inlines, flag_implicit_templates,
10853 flag_implicit_inline_templates, flag_optional_diags,
10854 flag_elide_constructors, flag_default_inline, flag_rtti,
10855 flag_conserve_space, flag_access_control, flag_check_new,
10856 flag_new_for_scope, flag_weak, flag_working_directory,
10857 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
10858 flag_enforce_eh_specs, flag_threadsafe_statics,
10859 flag_pretty_templates): Remove.
10860 * c-common.h (flag_preprocess_only, flag_nil_receivers,
10861 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
10862 flag_replace_objc_classes, flag_undef, flag_no_builtin,
10863 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10864 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10865 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
10866 flag_no_gnu_keywords, flag_implement_inlines,
10867 flag_implicit_templates, flag_implicit_inline_templates,
10868 flag_optional_diags, flag_elide_constructors, flag_default_inline,
10869 flag_rtti, flag_conserve_space, flag_access_control,
10870 flag_check_new, flag_new_for_scope, flag_weak,
10871 flag_working_directory, flag_use_cxa_atexit,
10872 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
10873 flag_threadsafe_statics, flag_pretty_templates,
10874 warn_strict_null_sentinel): Remove.
10875 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
10876 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
10877 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
10878 fimplicit-inline-templates, fimplicit-templates,
10879 flax-vector-conversions, fms-extensions, fnil-receivers,
10880 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
10881 frtti, fshort-double, fshort-enums, fshort-wchar,
10882 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
10883 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
10884 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
10885 gen-decls, undef): Use Var.
10886 (fdefault-inline, foptional-diags): Document as doing nothing.
10887 * c-opts.c (c_common_handle_option): Remove cases for options now
10888 using Var. Mark ignored options as such.
10890 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10892 * c-common.c: Moved to here from parent directory.
10893 * c-common.def: Likewise.
10894 * c-common.h: Likewise.
10895 * c-cppbuiltin.c: Likewise.
10896 * c-dump.c: Likewise.
10897 * c-format.c: Likewise.
10898 * c-format.h : Likewise.
10899 * c-gimplify.c: Likewise.
10900 * c-lex.c: Likewise.
10901 * c-omp.c: Likewise.
10903 * c-opts.c: Likewise.
10904 * c-pch.c: Likewise.
10905 * c-ppoutput.c: Likewise.
10906 * c-pragma.c: Likewise.
10907 * c-pragma.h: Likewise.
10908 * c-pretty-print.c: Likewise.
10909 * c-pretty-print.h: Likewise.
10910 * c-semantics.c: Likewise.
10911 * stub-objc.c: Likewise.
10913 * c-common.c: Include gt-c-family-c-common.h.
10914 * c-pragma.c: Include gt-c-family-c-pragma.h.
10916 Copyright (C) 2010-2020 Free Software Foundation, Inc.
10918 Copying and distribution of this file, with or without modification,
10919 are permitted in any medium without royalty provided the copyright
10920 notice and this notice are preserved.