1 2020-04-13 Martin Sebor <msebor@redhat.com>
4 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
5 printing array bound for flexible array members.
7 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
9 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
12 2020-04-02 Richard Biener <rguenther@suse.de>
15 * c-opts.c (c_common_post_options): Enable -ffinite-loops
16 for -O2 and C++11 or newer.
18 2020-03-28 Patrick Palka <ppalka@redhat.com>
20 * c.opt: Add -fconcepts-diagnostics-depth.
22 2020-03-27 Martin Sebor <msebor@redhat.com>
25 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
26 to decl_attributes. Make handling of different kinds of entities
29 2020-03-27 Martin Sebor <msebor@redhat.com>
32 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
35 2020-03-23 Jakub Jelinek <jakub@redhat.com>
38 * c-warn.c (warnings_for_convert_and_check): For expr and/or
39 result being COMPOUND_EXPRs, skip to ultimate rhs.
41 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
44 * c-common.c (c_common_type_for_mode): Before using a registered
45 built-in type, check that the vectorness of the type matches
46 the vectorness of the mode.
48 2020-03-17 Jakub Jelinek <jakub@redhat.com>
50 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
51 issue in a diagnostic message.
53 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
55 * c.opt: Avoid redundancy in the help text.
57 2020-03-02 Marek Polacek <polacek@redhat.com>
59 PR c++/93958 - add missing -std=gnu++20.
60 * c.opt: Add -std=gnu++20.
62 2020-03-01 Martin Sebor <msebor@redhat.com>
65 * c-attribs.c (append_access_attrs): Correctly handle attribute.
66 (handle_access_attribute): Same.
68 2020-02-25 Jakub Jelinek <jakub@redhat.com>
71 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
72 "did you mean" hint in diagnostics.
74 2020-02-15 Jason Merrill <jason@redhat.com>
76 * c.opt: Add -std=c++20.
78 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
80 * c-ada-spec.c: Include bitmap.h.
81 (dump_ada_double_name): Rename into...
82 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
83 (dump_ada_array_type): Adjust to above renaming. Robustify.
84 (dump_nested_types_1): New function copied from... Add dumped_types
85 parameter and pass it down to dump_nested_type.
86 (dump_nested_types): ...this. Remove parent parameter. Just call
87 dump_nested_types_1 on an automatic bitmap.
88 (dump_nested_type): Add dumped_types parameter.
89 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
90 Adjust recursive calls and adjust to above renaming.
91 (dump_ada_declaration): Adjust call to dump_nested_types.
92 Tidy up and adjust to above renaming.
93 (dump_ada_specs): Initialize and release bitmap obstack.
95 2020-02-10 Martin Sebor <msebor@redhat.com>
98 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
100 2020-02-10 Jakub Jelinek <jakub@redhat.com>
103 * c-format.c (check_plain): Fix up last argument of strncasecmp.
104 Remove useless extra test.
106 2020-02-03 Julian Brown <julian@codesourcery.com>
107 Tobias Burnus <tobias@codesourcery.com>
109 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
111 2020-01-29 Jason Merrill <jason@redhat.com>
114 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
116 2020-01-23 Jason Merrill <jason@redhat.com>
118 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
120 2020-01-23 Martin Sebor <msebor@redhat.com>
123 * c-common.c (check_function_arguments): Avoid overlap checking
124 of sprintf functions.
126 2020-01-22 Jason Merrill <jason@redhat.com>
128 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
130 * c-warn.c (conversion_warning): Check operands only after checking
131 the whole expression. Don't check second operand of + for sign.
133 2020-01-21 Jason Merrill <jason@redhat.com>
134 Manuel López-Ibáñez <manu@gcc.gnu.org>
136 PR c++/40752 - useless -Wconversion with short +=.
137 * c.opt (-Warith-conversion): New.
138 * c-warn.c (conversion_warning): Recurse for operands of
139 operators. Only warn about the whole expression with
142 2020-01-21 Jason Merrill <jason@redhat.com>
144 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
145 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
147 2020-01-20 Nathan Sidwell <nathan@acm.org>
149 PR preprocessor/80005
150 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
152 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
154 * c-common.c (co_await, co_yield, co_return): New.
155 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
156 RID_CO_RETURN): New enumeration values.
157 (D_CXX_COROUTINES): Bit to identify coroutines are active.
158 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
159 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
160 * c.opt (fcoroutines): New command-line switch.
162 2020-01-10 David Malcolm <dmalcolm@redhat.com>
164 * c-format.c (local_event_ptr_node): New.
165 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
166 (init_dynamic_diag_info): Initialize local_event_ptr_node.
167 * c-format.h (T_EVENT_PTR): New define.
169 2020-01-10 Martin Sebor <msebor@redhat.com>
172 * c-attribs.c (append_access_attrs): Validate against the translated
173 access string rather than the human-readable representation.
175 2020-01-01 Jakub Jelinek <jakub@redhat.com>
177 Update copyright years.
179 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
181 * c-ada-spec.h (decl_sloc): Delete.
182 * c-ada-spec.c (decl_sloc): Make static.
184 2019-12-19 Julian Brown <julian@codesourcery.com>
186 * c-common.h (c_omp_map_clause_name): Add prototype.
187 * c-omp.c (c_omp_map_clause_name): New function.
188 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
189 PRAGMA_OACC_CLAUSE_DETACH.
191 2019-12-19 Julian Brown <julian@codesourcery.com>
192 Maciej W. Rozycki <macro@codesourcery.com>
193 Tobias Burnus <tobias@codesourcery.com>
194 Thomas Schwinge <thomas@codesourcery.com>
196 * c-pragma.h (pragma_omp_clause): Add
197 PRAGMA_OACC_CLAUSE_NO_CREATE.
199 2019-12-17 Martin Sebor <msebor@redhat.com>
202 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
204 2019-12-11 David Malcolm <dmalcolm@redhat.com>
206 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
208 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
210 2019-12-09 David Malcolm <dmalcolm@redhat.com>
212 * c-format.c (range_label_for_format_type_mismatch::get_text):
213 Replace label_text ctor called with true with label_text::take.
215 2019-12-09 David Malcolm <dmalcolm@redhat.com>
217 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
218 initial newline from expected outputs.
219 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
220 call to diagnostic_show_locus.
222 2019-12-06 Jakub Jelinek <jakub@redhat.com>
224 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
227 2019-12-05 Marek Polacek <polacek@redhat.com>
228 Jakub Jelinek <jakub@redhat.com>
230 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
231 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
233 2019-12-05 Marek Polacek <polacek@redhat.com>
235 PR c++/92271 - make __is_same alias for __is_same_as.
236 * c-common.c: Add __is_same, an alias for __is_same_as.
238 2019-12-03 Marek Polacek <polacek@redhat.com>
240 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
241 * c-cppbuiltin.c (c_cpp_builtins): Predefine
242 __cpp_aggregate_paren_init=201902 for -std=c++2a.
244 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
246 * c-attribs.c (handle_symver_attribute): New function
247 (c_common_attributes): Add symver.
249 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
251 * c-common.c (pointer_int_sum): Use verify_type_context to check
252 whether the target allows pointer arithmetic for the types involved.
253 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
254 to check whether the target allows sizeof and alignof operations
255 for the types involved.
257 2019-11-27 Jason Merrill <jason@redhat.com>
259 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
261 2019-11-26 Jakub Jelinek <jakub@redhat.com>
264 * c-attribs.c (handle_mode_attribute): Add mode attribute to
267 2019-11-25 Joseph Myers <joseph@codesourcery.com>
270 * c-common.c (c_common_type_for_mode): Handle decimal
271 floating-point types being NULL_TREE.
272 * c-format.c (get_format_for_type_1): Handle specified types being
274 * c-lex.c (interpret_float): Give an error for decimal
275 floating-point constants when decimal floating-point not
278 2019-11-23 Jakub Jelinek <jakub@redhat.com>
281 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
282 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
283 group warning with inform together.
284 (handle_access_attribute): Formatting fix.
286 2019-11-22 Jakub Jelinek <jakub@redhat.com>
289 * c-common.h (identifier_global_tag): Declare.
290 * c-format.c (get_pointer_to_named_type): Renamed to ...
291 (get_named_type): ... this. Use identifier_global_tag instead of
292 identifier_global_value, handle the return value being a TYPE_P.
293 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
294 to call get_named_type instead. Formatting fixes.
296 Implement P1902R1, Missing feature-test macros 2017-2019.
297 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
298 and __cpp_generic_lambdas for -std=c++2a. Define
299 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
300 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
301 __cpp_concepts for -std=c++2a.
303 2019-11-22 Martin Sebor <msebor@redhat.com>
306 * c-attribs.c (handle_access_attribute): New function.
307 (c_common_attribute_table): Add new attribute.
308 (get_argument_type): New function.
309 (append_access_attrs): New function.
310 (get_nonnull_operand): Rename...
311 (get_attribute_operand): ...to this.
312 * c-common.c (get_nonnull_operand): Rename...
313 (get_attribute_operand): ...to this.
315 2019-11-21 Joseph Myers <joseph@codesourcery.com>
317 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
320 2019-11-19 Joseph Myers <joseph@codesourcery.com>
322 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
323 warning for standard attributes mixed with fallthrough attributes.
325 2019-11-15 Joseph Myers <joseph@codesourcery.com>
327 * c-attribs.c (handle_fallthrough_attribute): Remove static.
328 * c-common.h (handle_fallthrough_attribute): Declare.
330 2019-11-15 Joseph Myers <joseph@codesourcery.com>
332 * c-attribs.c (handle_deprecated_attribute): Remove static.
333 * c-common.h (handle_deprecated_attribute): Declare.
335 2019-11-14 Joseph Myers <joseph@codesourcery.com>
337 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
340 2019-11-14 Jakub Jelinek <jakub@redhat.com>
342 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
345 * c-omp.c (c_omp_check_context_selector): Handle name lists
346 containing string literals. Don't diagnose atomic_default_mem_order
349 2019-11-13 Joseph Myers <joseph@codesourcery.com>
351 * c-cppbuiltin.c (builtin_define_float_constants): Also define
352 NORM_MAX constants. Update call to get_max_float.
353 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
356 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
358 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
359 (dump_forward_type): Do not generate a declaration for function types.
360 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
361 of the component type if it is declared in another file.
363 2019-11-12 Martin Liska <mliska@suse.cz>
365 * c-opts.c (c_common_post_options):
366 Use SET_OPTION_IF_UNSET.
368 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
369 Frederik Harwath <frederik@codesourcery.com>
372 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
374 * c-pragma.c (oacc_pragmas): Add "serial" entry.
376 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
378 * c-common.h (gnu_vector_type_p): New function.
379 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
380 vectors to satisfy gnu_vector_type_p.
381 (c_build_vec_convert): Likewise __builtin_convertvector.
382 (convert_vector_to_array_for_subscript): Likewise when applying
383 implicit vector to array conversion.
384 (scalar_to_vector): Likewise when converting vector-scalar
385 operations to vector-vector operations.
387 2019-11-08 Joseph Myers <joseph@codesourcery.com>
389 * c.opt (Wold-style-definition): Initialize to -1.
390 * c-opts.c (c_common_post_options): Set warn_old_style_definition
391 to flag_isoc2x if not set explicitly.
393 2019-11-07 Joseph Myers <joseph@codesourcery.com>
395 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
397 2019-11-05 Jason Merrill <jason@redhat.com>
399 * c-opts.c (c_common_post_options): -fconcepts-ts implies
402 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
404 * c-opts.c (c_common_post_options): Update
407 2019-11-02 Jakub Jelinek <jakub@redhat.com>
409 * c-common.h (c_omp_get_context_selector): Remove.
410 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
411 and renamed to omp_get_context_selector.
413 * c-omp.c (c_omp_mark_declare_variant): Use
414 omp_context_selector_set_compare.
416 PR c++/88335 - Implement P1073R3: Immediate functions
417 * c-common.h (enum rid): Add RID_CONSTEVAL.
418 * c-common.c (c_common_reswords): Add consteval.
420 2019-11-01 Martin Sebor <msebor@redhat.com>
426 * c-pretty-print.c (direct_abstract_declarator): Print
427 bound in zero-length arrays.
428 * c.opt (-Wzero-length-bounds): New option.
430 2019-10-30 Nathan Sidwell <nathan@acm.org>
432 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
435 2019-10-28 Martin Sebor <msebor@redhat.com>
438 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
439 even when only preprocessing.
440 * c-common.h (names_builtin_p): Declare new function.
441 * c-lex.c (init_c_lex): Set has_builtin.
442 (c_common_has_builtin): Define a new function.
443 * c-ppoutput.c (init_pp_output): Set has_builtin.
445 2019-10-24 Jakub Jelinek <jakub@redhat.com>
447 * c-common.h (c_omp_context_selector_matches): Remove.
448 * c-omp.c (c_omp_context_selector_matches): Remove.
449 * c-attribs.c (c_common_attribute_table): Add
450 "omp declare target {host,nohost,block}" attributes.
452 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
454 * c-lex.c (c_common_has_attribute): Update nodiscard value.
456 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
458 * c-common.h (user_facing_original_type_p): Declare.
459 * c-common.c: Include c-spellcheck.h.
460 (user_facing_original_type_p): New function.
462 2019-10-12 Jakub Jelinek <jakub@redhat.com>
464 * c-common.h (c_omp_mark_declare_variant,
465 c_omp_context_selector_matches): Declare.
466 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
468 (c_omp_get_context_selector): Support second argument NULL.
469 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
471 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
472 attribute, add "omp declare variant base" and
473 "omp declare variant variant" attributes.
475 2019-10-11 Joseph Myers <joseph@codesourcery.com>
477 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
478 CppReason(CPP_W_C11_C2X_COMPAT).
480 2019-10-11 Joseph Myers <joseph@codesourcery.com>
482 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
483 _Decimal64 and _Decimal128.
485 2019-10-10 Joseph Myers <joseph@codesourcery.com>
487 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
488 types if DFP not supported.
490 2019-10-10 Jakub Jelinek <jakub@redhat.com>
492 * c-common.h (c_omp_check_context_selector,
493 c_omp_get_context_selector): Declare.
494 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
495 in diagnostic message.
496 (c_omp_check_context_selector, c_omp_get_context_selector): New
498 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
500 (handle_omp_declare_variant_attribute): New function.
502 2019-10-09 Martin Sebor <msebor@redhat.com>
504 PR tree-optimization/90879
505 * c.opt (-Wstring-compare): New option.
507 2019-10-08 Andrew Sutton <asutton@lock3software.com>
508 Jason Merrill <jason@redhat.com>
510 Update the concepts implementation to conform to the C++20
511 specification, improve compile times, and generally clean up
514 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
515 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
516 * c.opt: Add -Wconcepts-ts.
517 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
518 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
519 (set_std_cxx2a): Enable concepts by default.
521 2019-10-08 Joseph Myers <joseph@codesourcery.com>
523 * c-opts.c (c_common_post_options): Set
524 -fno-fp-int-builtin-inexact for C2X.
526 2019-10-05 Jakub Jelinek <jakub@redhat.com>
528 PR c++/91369 - Implement P0784R7: constexpr new
529 * c-cppbuiltin.c (c_cpp_builtins): Predefine
530 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
532 2019-10-04 Joseph Myers <joseph@codesourcery.com>
535 * c-format.c (C_STD_VER): Handle C2x.
536 (C_STD_NAME): Likewise.
537 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
538 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
539 modifier allowed and 'p' flag.
540 * c-format.h (enum format_std_version): Add STD_C2X.
541 (struct format_char_info): Mention 'p' in comment on flags2.
543 2019-10-01 David Malcolm <dmalcolm@redhat.com>
545 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
546 calling diagnostic_show_locus, rather than destroying it afterwards.
548 2019-10-01 Jakub Jelinek <jakub@redhat.com>
551 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
552 with NULL DECL_FIELD_OFFSET.
554 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
556 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
557 has a type name, use it in preference to the __vector syntax.
559 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
561 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
562 two spaces between a comma and "...".
564 2019-09-27 Jakub Jelinek <jakub@redhat.com>
567 * c-common.h (c_omp_predefined_variable): Declare.
568 * c-omp.c (c_omp_predefined_variable): New function.
569 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
570 for predefined variables.
572 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
574 * c-common.h (build_function_call_vec): Take the original
575 function decl as an optional final parameter.
576 (check_builtin_function_arguments): Take the original function decl.
577 * c-common.c (check_builtin_function_arguments): Likewise.
578 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
579 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
581 2019-09-15 Jason Merrill <jason@redhat.com>
583 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
584 fold_for_warn in "|| mask" warning.
586 2019-09-10 Martin Liska <mliska@suse.cz>
588 * c.opt: Use newly added WarnRemoved.
590 2019-09-09 Martin Liska <mliska@suse.cz>
592 * c.opt: Update comment of removed
593 options that are preserved only for backward
596 2019-09-06 Martin Liska <mliska@suse.cz>
599 * c-common.c: Remove definition of flag_use_repository.
600 * c-common.h: Likewise.
601 * c-opts.c (c_common_handle_option):
602 Do not handle OPT_frepo option.
603 * c.opt: Mark the option with Deprecated.
605 2019-09-04 Marek Polacek <polacek@redhat.com>
607 * c.opt (fdeduce-init-list): Ignored.
609 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
612 * c.opt (Wenum-conversion): New option.
614 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
616 * c-attribs.c (handle_section_attribute): Call the
617 handle_generic_attribute target hook after performing target
618 independent processing.
619 (handle_noinit_attribute): Likewise.
621 2019-09-03 Ian Lance Taylor <iant@golang.org>
623 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
624 when using -fgo-dump-spec.
626 2019-09-02 Martin Liska <mliska@suse.cz>
629 * c-common.c (fname_as_string): Use cxx_printable_name for
630 __PRETTY_FUNCTION__ same as was used before r265711.
632 2019-08-28 Marek Polacek <polacek@redhat.com>
634 Implement P1152R4: Deprecating some uses of volatile.
636 * c-opts.c (c_common_post_options): Enable -Wvolatile by
637 default for C++2a, unless -Wno-deprecated.
638 * c.opt (Wvolatile): New warning.
640 2019-08-28 Marek Polacek <polacek@redhat.com>
642 PR c++/91360 - Implement C++20 P1143R2: constinit.
643 * c-common.c (c_common_reswords): Add constinit and __constinit.
644 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
645 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
648 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
649 * c-format.c (cxx_keywords): Add "constinit".
650 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
652 2019-08-27 Jakub Jelinek <jakub@redhat.com>
655 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
656 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
657 like COMPOUND_EXPR rather than normal expression.
659 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
662 * c-lex.c (c_lex_with_flags): Don't call
663 c_common_no_more_pch () from here.
665 2019-08-23 Jakub Jelinek <jakub@redhat.com>
668 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
669 instead of flag_excess_precision_cmdline.
670 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
671 * c-opts.c (c_common_post_options): Likewise.
673 2019-08-22 Martin Sebor <msebor@redhat.com>
676 * c-common.c (braced_list_to_string): Add argument and overload.
677 Handle flexible length arrays and unions.
679 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
681 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
682 function declarations where arguments are missing. Rename variables.
684 2019-08-15 Richard Biener <rguenther@suse.de>
686 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
687 enabled, define __SIZETYPE__.
689 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
691 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
692 exclusion with "section" attribute.
693 (attr_noinit_exclusions): New table.
694 (handle_noinit_attribute): New function.
696 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
699 * c-common.c (resolve_overloaded_builtin): Use
700 copy_decl_built_in_function.
702 2019-08-13 Martin Sebor <msebor@redhat.com>
705 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
706 (asm_fprintf_length_spec): Same.
707 * c-format.h (format_lengths): Add FMT_LEN_w.
709 2019-08-10 Jakub Jelinek <jakub@redhat.com>
711 * c-pragma.h (enum pragma_omp_clause): Add
712 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
714 2019-08-07 Jakub Jelinek <jakub@redhat.com>
716 * c-pragma.h (enum pragma_omp_clause): Add
717 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
718 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
721 2019-08-05 Marek Polacek <polacek@redhat.com>
723 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
724 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
725 default for C++2a, unless -Wno-deprecated.
726 * c.opt (Wcomma-subscript): New warning.
728 2019-07-20 Jakub Jelinek <jakub@redhat.com>
730 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
731 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
732 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
733 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
734 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
735 constructs with the loop construct.
737 2019-07-13 Jakub Jelinek <jakub@redhat.com>
740 * c-omp.c (c_omp_split_clauses): Fix a pasto in
741 OMP_CLAUSE_REDUCTION_TASK handling.
743 2019-07-12 Jakub Jelinek <jakub@redhat.com>
745 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
746 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
748 2019-07-09 Martin Sebor <msebor@redhat.com>
751 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
753 * c-pretty-print.h: Same.
755 2019-07-09 Martin Sebor <msebor@redhat.com>
758 * c-format.c (check_argument_type): Change class-key from class to
759 struct and vice versa to match convention and avoid -Wclass-is-pod
761 * c-pretty-print.h: Same.
763 2019-07-03 Martin Liska <mliska@suse.cz>
765 * c-common.c (try_to_locate_new_include_insertion_point): Remove
768 2019-07-03 Jakub Jelinek <jakub@redhat.com>
770 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
771 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
774 2019-07-02 qing zhao <qing.zhao@oracle.com>
776 PR preprocessor/90581
777 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
778 * c.opt: Add new option -fmax-include-depth.
780 2019-06-26 Jason Merrill <jason@redhat.com>
782 PR c++/55442 - memory-hog with highly recursive constexpr.
783 * c.opt (fconstexpr-loop-limit): New.
785 2019-06-25 Jakub Jelinek <jakub@redhat.com>
788 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
789 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
791 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
793 * c-common.c (c_common_nodes_and_builtins): Define
794 alternate "__intN__" name for "__intN" types.
796 2019-06-24 Jan Hubicka <jh@suse.cz>
798 * c-common.c (braced_lists_to_strings): Check that
799 type is array or integer prior checking string flag.
801 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
803 PR c++/90875 - added -Wswitch-outside-range option
804 * c.opt (Wswitch-outside-range): Added new option.
805 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
807 2019-06-21 Marek Polacek <polacek@redhat.com>
809 PR c++/90953 - ICE with -Wmissing-format-attribute.
810 * c-common.c (check_function_arguments_recurse): Use
812 (check_missing_format_attribute): Likewise.
814 2019-06-19 Marek Polacek <polacek@redhat.com>
816 PR c++/60364 - noreturn after first decl not diagnosed.
817 * c-attribs.c (handle_noreturn_attribute): No longer static.
818 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
820 * c-format.c (check_function_format): Use get_attribute_name.
822 2019-06-19 Martin Sebor <msebor@redhat.com>
825 * c-format.c (function_format_info::format_type): Adjust type.
826 (function_format_info::is_raw): New member.
827 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
828 (decode_format_attr): Adjust call to decode_format_type.
829 Avoid a redundant call to convert_format_name_to_system_name.
830 Avoid abbreviating the word "arguments" in a diagnostic.
831 (format_warning_substr): New function.
832 (avoid_dollar_number): Quote dollar sign in a diagnostic.
833 (finish_dollar_format_checking): Same.
834 (check_format_info): Same.
835 (struct baltoks_t): New.
836 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
837 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
839 (check_format_info_main): Call check_plain. Use baltoks_t. Call
840 maybe_diag_unbalanced_tokens.
841 (handle_format_attribute): Spell out the word "arguments" in
844 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
846 PR c++/90449 - add -Winaccessible-base option.
847 * c.opt (Winaccessible-base): New option.
849 2019-06-10 Jakub Jelinek <jakub@redhat.com>
851 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
852 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
853 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
854 combined/composite constructs where it is not allowed. Copy over
855 OMP_CLAUSE_REDUCTION_INSCAN.
857 2019-06-05 Martin Sebor <msebor@redhat.com>
859 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
860 (handle_alias_ifunc_attribute): Same.
861 (handle_copy_attribute): Same.
862 (handle_weakref_attribute): Same.
863 (handle_nonnull_attribute): Same.
864 * c-warn.c (warn_for_sign_compare): Same.
865 (warn_for_restrict): Same.
868 2019-06-05 Martin Sebor <msebor@redhat.com>
870 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
871 * c.opt (-Wformat-diag): Remove a spurious period.
873 2019-05-29 Jakub Jelinek <jakub@redhat.com>
876 * c-common.c (check_builtin_function_arguments)
877 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
880 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
882 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
884 2019-05-22 Martin Liska <mliska@suse.cz>
887 * c-attribs.c (handle_copy_attribute): Do not copy
888 target_clones attribute.
890 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
892 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
893 * c-ada-spec.c (print_assignment_operator): New function.
894 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
895 assignment operators declared as methods and filter out the others.
897 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
900 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
901 "omp declare target".
903 2019-05-16 Martin Sebor <msebor@redhat.com>
905 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
906 keywords, operators, and types in diagnostics.
907 (handle_scalar_storage_order_attribute): Same.
908 (handle_mode_attribute): Same.
909 (handle_visibility_attribute): Same.
910 (handle_assume_aligned_attribute): Same.
911 (handle_no_split_stack_attribute): Same.
912 * c-common.c (shorten_compare): Same.
913 (c_common_truthvalue_conversion): Same.
914 (cb_get_source_date_epoch): Same.
915 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
917 (interpret_float): Same.
918 * c-omp.c (c_finish_omp_for): Same.
919 * c-opts.c (c_common_post_options): Same.
920 * c-pch.c (c_common_pch_pragma): Same.
921 * c-pragma.c (pop_alignment): Same.
922 (handle_pragma_pack): Same.
923 (apply_pragma_weak): Same.
924 (handle_pragma_weak): Same.
925 (handle_pragma_scalar_storage_order): Same.
926 (handle_pragma_redefine_extname): Same.
927 (add_to_renaming_pragma_list): Same.
928 (maybe_apply_renaming_pragma): Same.
929 (push_visibility): Same.
930 (handle_pragma_visibility): Same.
931 (handle_pragma_optimize): Same.
932 (handle_pragma_message): Same.
933 * c-warn.c (warn_for_omitted_condop): Same.
934 (lvalue_error): Same.
936 2019-05-15 Richard Biener <rguenther@suse.de>
939 * c-common.c (c_common_mark_addressable_vec): Also mark
940 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
943 2019-05-06 Nathan Sidwell <nathan@acm.org>
945 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
947 2019-04-30 Nathan Sidwell <nathan@acm.org>
949 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
951 2019-04-30 Martin Liska <mliska@suse.cz>
953 * c-pragma.c (handle_pragma_diagnostic): Provide hints
956 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
958 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
959 the pointer target rather than the pointer itself.
961 2019-04-19 Jakub Jelinek <jakub@redhat.com>
964 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
966 (c_do_switch_warnings): Remove outside_range_p argument.
967 * c-common.c (check_case_bounds): Removed.
968 (c_add_case_label): Remove orig_type and outside_range_p arguments.
969 Don't call check_case_bounds. Fold low_value as well as high_value.
970 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
971 Check for case labels outside of range of original type here and
974 2019-04-12 Jakub Jelinek <jakub@redhat.com>
977 * c.opt (-fhandle-exceptions): Use %< and %> around option names
978 in the Warn diagnostics.
981 * c-attribs.c (handle_patchable_function_entry_attribute): Add
982 function comment. Warn if arguments of the attribute are not positive
985 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
987 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
988 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
990 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
992 * c-ada-spec.c (is_float128): New predicate extracted from...
993 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
994 <REAL_TYPE>: ...here. Call it.
996 2019-04-05 David Malcolm <dmalcolm@redhat.com>
999 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1000 auto_diagnostic_group. Guard inform calls by result of
1003 2019-04-05 Marek Polacek <polacek@redhat.com>
1005 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1006 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1009 2019-04-03 Jason Merrill <jason@redhat.com>
1011 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1012 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1014 2019-04-01 Martin Sebor <msebor@redhat.com>
1017 * c-attribs.c (handle_copy_attribute): Handle references and
1018 non-constant expressions.
1020 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1023 * c.opt (-fconstexpr-ops-limit=): New option.
1025 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1027 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1030 2019-03-19 Martin Sebor <msebor@redhat.com>
1032 PR tree-optimization/89688
1033 * c-common.c (braced_list_to_string): Make static.
1034 (braced_lists_to_strings): Define new function.
1035 * c-common.h (braced_list_to_string): Remove.
1036 (braced_lists_to_strings): Declare.
1038 2019-03-12 Martin Liska <mliska@suse.cz>
1040 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1042 2019-03-11 Martin Liska <mliska@suse.cz>
1044 * c-opts.c (c_common_post_options): Wrap apostrophes
1045 in gcc internal format with %'.
1047 2019-03-11 Martin Liska <mliska@suse.cz>
1049 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1050 in a string format message and fix GNU coding style.
1051 * c-common.c (vector_types_convertible_p): Likewise.
1052 (c_build_vec_perm_expr): Likewise.
1053 * c-indentation.c (get_visual_column): Likewise.
1054 * c-opts.c (c_common_handle_option): Likewise.
1055 (c_common_post_options): Likewise.
1056 (sanitize_cpp_opts): Likewise.
1057 * c-pch.c (c_common_pch_pragma): Likewise.
1058 * c-pragma.c (handle_pragma_pack): Likewise.
1060 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1062 PR tree-optimization/89550
1063 * c-common.c (c_common_truthvalue_conversion): Only set
1064 TREE_NO_WARNING if warning_at returned true.
1065 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1067 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1068 Martin Sebor <msebor@gmail.com>
1070 * c.opt (Wmissing-attributes): Clean up doc string.
1072 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1075 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1076 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1079 2019-02-22 Richard Biener <rguenther@suse.de>
1081 * c-pch.c (no_checksum): Remove.
1082 (pch_init): Remove assertion that executable_checksum is not
1084 (c_common_valid_pch): Likewise.
1086 2019-02-18 Martin Sebor <msebor@redhat.com>
1089 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1091 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1094 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1095 implementing -Wtype-limits.
1097 2019-02-11 Martin Sebor <msebor@redhat.com>
1100 * c-common.c (invalid_array_size_error): New function.
1101 (valid_array_size_p): Call it. Handle size as well as type.
1102 * c-common.h (valid_constant_size_p): New function.
1103 (enum cst_size_error): New type.
1105 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1108 * known-headers.cc (get_stdlib_header_for_name): Add
1109 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1111 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1114 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1115 a C cast in pp_c_flag_gnu_v3 mode.
1117 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1120 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1121 builtin_structptr_types types even for C.
1123 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1125 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1126 when rhs is of array type correctly. Fix handling of nested structures.
1127 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1128 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1129 type casts within nested compound expressions.
1131 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1134 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1135 variable after using BIT_FIELD_REF.
1137 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1141 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1142 Remove the boolean argument.
1143 * c-warn.c (check_address_of_packed_member): Renamed to ...
1144 (check_address_or_pointer_of_packed_member): This. Also
1145 warn pointer conversion.
1146 (check_and_warn_address_of_packed_member): Renamed to ...
1147 (check_and_warn_address_or_pointer_of_packed_member): This.
1148 Also warn pointer conversion.
1149 (warn_for_address_or_pointer_of_packed_member): Remove the
1150 boolean argument. Don't check pointer conversion here.
1152 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1155 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1157 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1159 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1160 and __cpp_nontype_template_parameter_auto. Add a comment that
1161 __cpp_template_auto is deprecated.
1163 2019-01-14 Tom Honermann <tom@honermann.net>
1165 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1166 * c-common.c (c_common_reswords): Add char8_t.
1167 (fix_string_type): Use char8_t for the type of u8 string literals.
1168 (c_common_get_alias_set): char8_t doesn't alias.
1169 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1171 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1172 (keyword_begins_type_specifier): Add RID_CHAR8.
1173 * c-common.h (rid): Add RID_CHAR8.
1174 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1175 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1176 Define char8_type_node and char8_array_type_node.
1177 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1178 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1179 (c_cpp_builtins): Predefine __cpp_char8_t.
1180 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1182 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1183 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1185 * c.opt: Add the -fchar8_t command line option.
1187 2019-01-14 Martin Sebor <msebor@redhat.com>
1190 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1191 and issue errors if it fails.
1192 * c-common.h (valid_format_string_type_p): Declare.
1193 * c-format.c (valid_stringptr_type_p): Rename...
1194 (valid_format_string_type_p): ...to this and make extern.
1195 (handle_format_arg_attribute): Adjust to new name.
1196 (check_format_string): Same.
1198 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1200 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1201 Replace "may may" with "may" in warning message.
1203 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1206 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1207 (c_build_vec_convert): Declare.
1208 * c-common.c (c_build_vec_convert): New function.
1210 2019-01-04 Martin Sebor <msebor@redhat.com>
1213 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1214 Handle C++ empty throw specification and C11 _Noreturn.
1215 (has_attribute): Also handle C11 _Noreturn.
1217 2019-01-04 Martin Sebor <msebor@redhat.com>
1220 * c-attribs.c (positional_argument): Also accept enumerated types.
1222 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1224 Update copyright years.
1226 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1229 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1230 * c-warn.c (check_alignment_of_packed_member): New function.
1231 (check_address_of_packed_member): Likewise.
1232 (check_and_warn_address_of_packed_member): Likewise.
1233 (warn_for_address_or_pointer_of_packed_member): Likewise.
1234 * c.opt: Add -Wno-address-of-packed-member.
1236 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1239 * c-warn.c (get_outermost_macro_expansion): New function.
1240 (spelled_the_same_p): Use it to unwind the macro expansions, and
1241 compare the outermost macro in each nested expansion, rather than
1244 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1247 * c-common.h (warn_tautological_cmp): Convert 1st param from
1248 location_t to const op_location_t &.
1249 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1250 when testing for INTEGER_CST.
1251 (warn_tautological_bitwise_comparison): Convert 1st param from
1252 location_t to const op_location_t &; use it to build a
1253 binary_op_rich_location, and use this.
1254 (spelled_the_same_p): New function.
1255 (warn_tautological_cmp): Convert 1st param from location_t to
1256 const op_location_t &. Warn for macro expansions if
1257 spelled_the_same_p. Use binary_op_rich_location.
1259 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1263 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1264 (verify_tree): Handle location wrappers.
1265 (c_common_truthvalue_conversion): Strip any location wrapper.
1267 (fold_offsetof): Strip any location wrapper.
1268 (complete_array_type): Likewise for initial_value.
1269 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1270 index before checking for INTEGER_CST.
1271 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1272 print parentheses around location wrappers.
1273 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1274 before checking for INTEGER_CST.
1275 (warn_tautological_bitwise_comparison): Call
1276 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1277 before checking for INTEGER_CST.
1278 (readonly_error): Strip any location wrapper.
1279 (warn_array_subscript_with_type_char): Strip location wrappers
1280 before checking for INTEGER_CST. Use the location of the index if
1283 2018-12-06 Jason Merrill <jason@redhat.com>
1285 PR c++/88136 - -Wdeprecated-copy false positives
1286 * c.opt (Wdeprecated-copy-dtor): New.
1287 (Wdeprecated-copy): Move to -Wextra.
1289 2018-11-29 Martin Sebor <msebor@redhat.com>
1293 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1294 alignments to values less than the target requires.
1295 (has_attribute): For attribute aligned consider both the attribute
1296 and the alignment bits.
1297 * c-common.c (c_init_attributes): Optionally issue a warning for
1300 2018-11-28 Martin Sebor <msebor@redhat.com>
1304 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1305 or destination is an error.
1307 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1310 * c-ubsan.c: Include langhooks.h.
1311 (ubsan_instrument_division): Change gcc_assert that main variants
1312 of op0 and op1 types are equal to gcc_checking_assert that the
1313 main variants are compatible types.
1315 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1317 * c-ada-spec.c: Include stringpool.h.
1318 (has_static_fields): Return false for incomplete types.
1319 (is_tagged_type): Likewise.
1320 (has_nontrivial_methods): Likewise.
1321 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1322 (struct overloaded_name_hash): New structure.
1323 (struct overloaded_name_hasher): Likewise.
1324 (overloaded_names): New global variable.
1325 (init_overloaded_names): New static function.
1326 (overloaded_name_p): New predicate.
1327 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1328 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1329 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1330 Remove always-true condition and dump forward types.
1331 (dump_ada_specs): Delete overloaded_names.
1333 2018-11-20 Martin Sebor <msebor@redhat.com>
1335 * c-attribs.c (type_for_vector_size): New function.
1336 (type_valid_for_vector_size): Same.
1337 (handle_vector_size_attribute): Move code to the functions above
1339 (validate_attribute, has_attribute): New functions.
1340 * c-common.h (has_attribute): Declare.
1341 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1342 * c-common.c (c_common_resword): Same.
1344 2018-11-16 Jason Merrill <jason@redhat.com>
1346 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1347 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1349 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1352 * c-common.c (fix_string_type): Reject string literals larger than
1353 TYPE_MAX_VALUE (ssizetype) bytes.
1355 2018-11-15 Martin Sebor <msebor@redhat.com>
1359 * c-attribs.c (positional_argument): New function.
1360 (handle_alloc_size_attribute): Use it and simplify.
1361 (handle_alloc_align_attribute): Same.
1362 (handle_assume_aligned_attribute): Same.
1363 (handle_nonnull_attribute): Same.
1364 * c-common.c (check_function_arguments): Pass fntype to
1365 check_function_format.
1366 * c-common.h (check_function_format): Add an argument.
1367 (PosArgFlags, positional_argument): Declare new type and function.
1368 * c-format.c (decode_format_attr): Add arguments.
1369 (check_format_string, get_constant): Same.
1370 (convert_format_name_to_system_name): Adjust.
1372 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1375 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1377 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1379 P1236R1 - Signed integers are two's complement
1380 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1381 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1382 with in-range second operand well defined for -std=c++2a.
1385 * c-common.c (parse_optimize_options): Allocate option string from
1386 opts_obstack rather than as GC memory. Move the allocation after
1387 warning for invalid option.
1389 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1391 * c-common.c (c_get_substring_location): Update for renaming of
1392 get_source_location_for_substring to get_location_within_string.
1393 * c-lex.c: Replace "source_location" with "location_t".
1394 * c-opts.c: Likewise.
1395 * c-ppoutput.c: Likewise.
1397 2018-11-13 Martin Sebor <msebor@redhat.com>
1400 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1401 (handle_tls_model_attribute): Improve diagnostics.
1403 2018-11-12 Jason Merrill <jason@redhat.com>
1405 * c-cppbuiltin.c (c_cpp_builtins): Define
1406 __cpp_impl_destroying_delete.
1408 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1409 __cpp_conditional_explicit.
1411 2018-11-09 Martin Sebor <msebor@redhat.com>
1414 * c-attribs.c (handle_copy_attribute): New function.
1416 2018-11-09 Martin Sebor <msebor@redhat.com>
1419 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1421 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1423 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1424 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1425 enum omp_memory_order MEMORY_ORDER.
1426 (c_finish_omp_flush): Add MO argument.
1427 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1428 (c_finish_omp_for): Add FINAL_P argument.
1429 * c-omp.c: Include memmodel.h.
1430 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1431 OMP_TASKGROUP_CLAUSES to it.
1432 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1433 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1434 instead of OMP_ATOMIC_SEQ_CST.
1435 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1436 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1437 __atomic_thread_fence call with the given value.
1438 (check_omp_for_incr_expr): Formatting fixes.
1439 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1440 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1441 is not constant expression 1 or -1. Transform NE_EXPR loops
1442 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1443 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1445 (c_omp_split_clauses): Add support for combined
1446 #pragma omp parallel master and
1447 #pragma omp {,parallel }master taskloop{, simd} constructs.
1448 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1449 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1450 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1451 (c_omp_predetermined_sharing): Don't return
1452 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1453 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1454 PRAGMA_OMP_REQUIRES.
1455 * c-pragma.h (enum pragma_kind): Likewise.
1456 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1457 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1459 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1461 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1463 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1465 * c-format.c (local_cgraph_node_ptr_node): New variable.
1466 (gcc_dump_printf_char_table): Add entry for %C.
1467 (get_pointer_to_named_type): New function, taken from the handling
1468 code for "gimple *" from...
1469 (init_dynamic_diag_info): ...here. Add handling for
1471 * c-format.h (T_CGRAPH_NODE): New.
1473 2018-10-19 Jason Merrill <jason@redhat.com>
1475 * c-cppbuiltin.c (c_cpp_builtins): Add
1476 __cpp_nontype_template_parameter_class.
1478 2018-10-31 Nathan Sidwell <nathan@acm.org>
1480 * c-opts.c (c_finish_options): Force command line macro
1481 location. Refactor to avoid repeating main debug hook.
1482 (push_command_line_include): Clarify comment.
1484 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1486 2018-10-30 Martin Sebor <msebor@redhat.com>
1489 * c-format.c (check_format_types): Avoid diagnosing null pointer
1490 arguments to printf-family of functions.
1492 2018-10-30 Marek Polacek <polacek@redhat.com>
1494 Implement P0892R2, explicit(bool).
1495 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1497 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1499 * name-hint.h (name_hint::take_deferred): New member function.
1501 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1504 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1506 (check_function_restrict): Rename param "argarray" to
1507 "unfolded_argarray", and make a copy named "argarray", calling
1508 fold_for_warn on each argument.
1509 (check_function_arguments): Add note about responsibility for
1510 folding the arguments.
1512 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1514 * c-common.c (flag_isoc2x): New variable.
1515 * c-common.h (clk_c): Update comment to reference C2X.
1516 (flag_isoc99, flag_isoc11): Update comments to reference future
1517 standard versions in general.
1518 (flag_isoc2x): Declare.
1519 * c-opts.c (set_std_c2x): New function.
1520 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1521 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1523 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1525 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1527 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1528 (std=iso9899:2018): Document C17 as published in 2018.
1530 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1533 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1535 2018-10-11 Will Wray <wjwray@gmail.com>
1538 * c-pretty-print.h (pp_c_type_cast): Prototype.
1539 (pp_c_integer_constant): Likewise.
1540 * c-pretty-print.c (pp_c_type_cast): No longer static.
1541 (pp_c_integer_constant): Likewise.
1542 (pp_c_enumeration_constant): Fix loop termination when finding
1543 name of constant. No longer returns a value. Call
1544 pp_c_integer_constant.
1545 (c_pretty_printer::constant): Update for changes to
1546 pp_c_enumeration_constant.
1548 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1550 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1551 for no_unique_address.
1553 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1555 * c-common.c (c_option_controlling_cpp_error): Rename to...
1556 (c_option_controlling_cpp_diagnostic): ...this, and convert
1557 "reason" from int to enum.
1558 (c_cpp_error): Rename to...
1559 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1560 * c-common.h (c_cpp_error): Rename to...
1561 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1562 * c-opts.c (c_common_init_options): Update for renaming.
1564 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1567 * c-common.c (vector_types_compatible_elements_p): Use
1568 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1570 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1572 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1573 to generate constructor destructor priority warning.
1574 * c.opt (-Wprio-ctor-dtor): New option.
1576 2018-10-01 Jason Merrill <jason@redhat.com>
1578 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1580 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1582 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1583 (dump_ada_node): Add const keyword.
1585 2018-09-25 Martin Liska <mliska@suse.cz>
1587 * c-common.c (c_common_truthvalue_conversion):
1588 Remove Pascal from documentation.
1590 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1592 * c-ada-spec.c: Include diagnostic.h.
1593 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1595 2018-09-19 Marek Polacek <polacek@redhat.com>
1597 * c.opt (Wclass-conversion): New.
1599 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1601 * c-format.c (range_label_for_format_type_mismatch::get_text):
1602 Update for new param.
1604 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1606 * c-format.c (format_warning_at_char): Update for introduction of
1607 format_string_diagnostic_t.
1608 (format_type_warning): Likewise.
1610 2018-09-17 Martin Jambor <mjambor@suse.cz>
1613 * c.opt (Wabsolute-value): New.
1615 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1617 * c-common.c (complete_flexible_array_elts): New helper function.
1618 * c-common.h (complete_flexible_array_elts): Declare.
1620 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1622 * c-common.c (braced_list_to_string): Remove eval parameter.
1623 Add some more checks. Always create zero-terminated STRING_CST.
1624 * c-common.h (braced_list_to_string): Adjust prototype.
1626 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1629 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1631 (maybe_suggest_missing_token_insertion): Likewise.
1632 (maybe_add_include_fixit): Add param "override_location". If set,
1633 and source-printing is enabled, then override the rich_location's
1634 primary location with that of the insertion point for the fix-it
1635 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1636 * c-common.h (extern void maybe_add_include_fixit): Add bool
1638 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1639 for conversion of show_caret_p to a tri-state.
1640 * c-warn.c (warn_for_restrict): Likewise.
1642 (suggest_missing_header::~suggest_missing_header): Update call to
1643 maybe_add_include_fixit to suggest overriding the location, as it
1646 2018-08-27 Martin Liska <mliska@suse.cz>
1648 * c-common.c (check_function_restrict): Use new function
1649 fndecl_built_in_p and remove check for FUNCTION_DECL if
1651 (check_builtin_function_arguments): Likewise.
1652 (reject_gcc_builtin): Likewise.
1653 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1655 2018-08-26 Marek Polacek <polacek@redhat.com>
1657 PR c++/87029, Implement -Wredundant-move.
1658 * c.opt (Wredundant-move): New option.
1660 2018-08-21 Marek Polacek <polacek@redhat.com>
1662 PR c++/86981, Implement -Wpessimizing-move.
1663 * c.opt (Wpessimizing-move): New option.
1665 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1668 * c-attribs.c (common_handle_aligned_attribute): Add
1669 auto_diagnostic_group instance.
1670 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1671 * c-opts.c (c_common_post_options): Likewise.
1672 * c-warn.c (warn_logical_not_parentheses): Likewise.
1673 (warn_duplicated_cond_add_or_warn): Likewise.
1674 (warn_for_multistatement_macros): Likewise.
1676 2018-08-20 Nathan Sidwell <nathan@acm.org>
1678 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1681 2018-08-17 Nathan Sidwell <nathan@acm.org>
1683 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1685 (laxy_hex_fp_value_count): Make unsigned.
1686 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1687 manipulate the macro.
1688 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1691 2018-08-17 David Malcolm <dmalcolm@redhat.com>
1693 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1694 (gcc_dump_printf_length_specs): New.
1695 (gcc_dump_printf_flag_pairs): New.
1696 (gcc_dump_printf_flag_specs): New.
1697 (gcc_dump_printf_char_table): New.
1698 (format_types_orig): Add entry for "gcc_dump_printf".
1699 (init_dynamic_diag_info): Set up length_char_specs and
1700 conversion_specs for gcc_dump_printf_format_type.
1701 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1703 2018-08-17 Nathan Sidwell <nathan@acm.org>
1705 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1707 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1708 * c-cppbuiltin.c: Likewise.
1710 2018-08-17 Martin Liska <mliska@suse.cz>
1712 * c.opt: Remove Warn, Init and Report for options with
1713 Ignore/Deprecated flag. Warning is done automatically for
1716 2018-08-16 David Malcolm <dmalcolm@redhat.com>
1719 * c-common.c (selftest::c_family_tests): Call
1720 selftest::c_indentation_c_tests.
1721 * c-common.h (selftest::c_indentation_c_tests): New decl.
1722 * c-indentation.c: Include "selftest.h".
1723 (next_tab_stop): Add "tab_width" param, rather than accessing
1725 (get_visual_column): Likewise. Clarify comment. Bulletproof
1726 against reading past the end of the line.
1727 (get_first_nws_vis_column): Add "tab_width" param.
1728 (detect_intervening_unindent): Likewise.
1729 (should_warn_for_misleading_indentation): Read tab width from
1730 cpp_opts and pass around.
1731 (selftest::test_next_tab_stop): New test.
1732 (selftest::assert_get_visual_column_succeeds): New function.
1733 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1734 (selftest::assert_get_visual_column_fails): New function.
1735 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1736 (selftest::test_get_visual_column): New test.
1737 (selftest::c_indentation_c_tests): New function.
1739 2018-08-16 Nathan Sidwell <nathan@acm.org>
1741 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1742 (store_ada_macro): Likewise.
1743 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1744 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1746 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1748 * c-format.c: Include "selftest-diagnostic.h" and
1749 "gcc-rich-location.h".
1750 (format_warning_at_char): Pass NULL for new label params of
1752 (class indirection_suffix): New class.
1753 (class range_label_for_format_type_mismatch): New class.
1754 (format_type_warning): Move logic for generating "*" suffix to
1755 class indirection_suffix. Create "fmt_label" and "param_label"
1756 to show their types, and pass them to the
1757 format_warning_at_substring calls.
1758 (selftest::test_type_mismatch_range_labels): New test.
1759 (selftest::c_format_c_tests): Call it.
1761 2018-08-13 Martin Sebor <msebor@redhat.com>
1763 PR tree-optimization/71625
1764 * c-common.c (braced_list_to_string): New function.
1765 * c-common.h (braced_list_to_string): Declare it.
1767 2018-08-08 Nathan Sidwell <nathan@acm.org>
1769 * c-common.c (try_to_locate_new_include_inertion_point): Use
1770 linemap_included_from_linemap.
1771 * c-lex.c (fe_file_change): Use linemap_included_from.
1772 * c-ppoutput.c (pp_file_change): Likewise.
1774 2018-08-01 Martin Sebor <msebor@redhat.com>
1776 PR tree-optimization/86650
1777 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
1778 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1779 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
1780 * c-format.h (T89_G): Update to be "gimple *" rather than
1782 (local_gcall_ptr_node): Rename...
1783 (local_gimple_ptr_node): ...to this.
1785 2018-07-31 David Malcolm <dmalcolm@redhat.com>
1787 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
1788 table entries for gcc_diag_char_table, and the 'Z' entry from
1789 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
1790 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
1791 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
1792 adding missing "Z" for this table. Remove erroneous "G" and "K"
1794 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1795 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
1796 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1798 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
1800 * c-common.c (speculation_safe_resolve_call): New function.
1801 (speculation_safe_resolve_params): New function.
1802 (speculation_safe_resolve_return): New function.
1803 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
1804 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
1805 __HAVE_SPECULATION_SAFE_VALUE.
1807 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1809 * c-common.c (c_cpp_error): Remove redundant "line_table"
1810 parameter from call to rich_location::set_range.
1811 (maybe_suggest_missing_token_insertion): Likewise.
1813 2018-07-20 Martin Sebor <msebor@redhat.com>
1816 * c.opt (-Warray-bounds): Remove redundant -Wall.
1818 2018-07-20 Martin Sebor <msebor@redhat.com>
1821 * c-common.h (c_common_handle_option): Change function argument
1823 * c-opts.c (c_common_init_options): Same.
1824 (c_common_handle_option): Same. Remove special handling of
1825 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
1826 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
1827 options to take a HOST_WIDE_INT argument and accept a byte-size
1829 (-Wvla-larger-than): Same.
1830 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
1831 (-Wno-vla-larger-than): Same.
1833 2018-07-12 Jakub Jelinek <jakub@redhat.com>
1835 * c-attribs.c (c_common_attribute_table): Add
1836 "omp declare target implicit" attribute.
1838 2018-07-12 Richard Biener <rguenther@suse.de>
1841 * c-attribs.c (handle_packed_attribute): Do not build a variant
1842 type with TYPE_PACKED, instead ignore the attribute if we may
1843 not apply to the original type.
1845 2018-07-10 Jakub Jelinek <jakub@redhat.com>
1848 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
1849 to contain TREE_LIST for both the original class iterator and the
1852 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
1854 * c-ada-spec.c (to_ada_name): Remove index parameter.
1855 (pp_ada_tree_identifier): Likewise.
1856 (dump_ada_macros): Adjust call to to_ada_name.
1857 (struct overloaded_name_hash): Delete.
1858 (struct overloaded_name_hasher): Likewise.
1859 (overloaded_names): Likewise.
1860 (compute_overloading_index): Likewise.
1861 (dump_ada_decl_name): Do not call compute_overloading_index and
1862 adjust calls to pp_ada_tree_identifier.
1863 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1864 (dump_ada_import): Add spc parameter and switch to aspect syntax.
1865 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
1866 (dump_ada_enum_type): Remove type and display_convention parameters.
1867 Adjust calls to pp_ada_tree_identifier.
1868 (dump_ada_node): Likewise and for dump_ada_structure.
1869 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
1871 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
1873 (print_constructor): Adjust call to pp_ada_tree_identifier.
1874 (print_destructor): Likewise.
1875 (dump_ada_declaration): Switch to aspect syntax.
1876 (dump_ada_structure): Likewise and tidy up. Replace display_convention
1877 parameter with nested parameter.
1878 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
1879 (dump_ada_specs): Do not delete overloaded_names table.
1881 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
1884 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
1887 2018-07-05 Nathan Sidwell <nathan@acm.org>
1889 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
1890 NO_IMPLICIT_EXTERN_C.
1892 2018-06-28 Martin Liska <mliska@suse.cz>
1894 * cppspec.c: Include opt-suggestions.h.
1896 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
1897 Thomas Schwinge <thomas@codesourcery.com>
1898 Cesar Philippidis <cesar@codesourcery.com>
1900 * c-pragma.h (enum pragma_omp_clause): Add
1901 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
1902 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
1904 2018-06-20 Jakub Jelinek <jakub@redhat.com>
1907 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
1910 2018-06-18 Martin Sebor <msebor@redhat.com>
1913 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
1916 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1918 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
1920 2018-06-13 Jason Merrill <jason@redhat.com>
1922 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
1923 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
1926 PR c++/86094 - wrong code with defaulted move ctor.
1927 * c-opts.c (c_common_post_options): Bump the current ABI version to
1928 13. Set warn_abi_version and flag_abi_compat_version to the current
1929 version rather than 0. Fix defaulting flag_abi_compat_version from
1932 2018-06-12 Martin Sebor <msebor@redhat.com>
1935 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
1936 sizeof source and destination yields the same value.
1938 2018-06-12 Martin Liska <mliska@suse.cz>
1940 * c.opt: Make MPX-related options as Deprecated.
1942 2018-06-08 David Malcolm <dmalcolm@redhat.com>
1944 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
1947 2018-06-08 Martin Liska <mliska@suse.cz>
1949 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
1950 for MPX (macros, related functions, fields in cgraph_node, ...).
1951 (handle_bnd_legacy): Likewise.
1952 (handle_bnd_instrument): Likewise.
1955 2018-06-06 Jakub Jelinek <jakub@redhat.com>
1958 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
1959 __cpp_transactional_memory to 201500 instead of 210500.
1961 2018-06-06 Jason Merrill <jason@redhat.com>
1963 PR c++/85710 - ICE with -Wmemset-elt-size.
1964 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
1966 2018-06-01 Jason Merrill <jason@redhat.com>
1968 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
1971 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
1973 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
1974 declaration for a typedef independently of whether the declaration of
1975 the subtype is generated.
1977 2018-05-31 Martin Sebor <msebor@redhat.com>
1980 * c.opt (-Wno-alloc-size-larger-than): New option.
1982 2018-04-22 David Pagan <dave.pagan@oracle.com>
1985 * c-opts.c (c_common_post_options): Set default for warn_return_type
1986 for C++/C++ with ObjC extensions only. For C, makes it possible to
1987 differentiate between default (no option), -Wreturn-type, and
1990 2018-05-29 Jason Merrill <jason@redhat.com>
1992 * c.opt (Winit-list-lifetime): New flag.
1994 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1996 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
1997 splay_tree_delete_pointers.
1999 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2002 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2003 noinline variable to workaround broken kernel headers.
2005 2018-05-18 Jason Merrill <jason@redhat.com>
2007 * c.opt (Wdeprecated-copy): New flag.
2009 2018-05-17 Martin Liska <mliska@suse.cz>
2011 * c-warn.c (overflow_warning): Do not use
2012 space in between 'G_' and '('.
2014 2018-05-09 Jason Merrill <jason@redhat.com>
2016 * c-common.c (valid_array_size_p): Add complain parameter.
2017 * c-common.h: ...which defaults to true.
2019 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2022 * c-omp.c (c_omp_predetermined_sharing): Return
2023 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2025 2018-05-11 Martin Liska <mliska@suse.cz>
2028 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2031 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2034 * c-common.h (fold_offsetof_1): Removed.
2035 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2036 CTX argument defaulted to ERROR_MARK.
2037 * c-common.c (fold_offsetof_1): Renamed to ...
2038 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2039 argument, convert the pointer constant to TYPE and use size_binop
2040 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2041 a pointer type. Adjust recursive calls.
2043 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2046 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2048 2018-05-07 Nathan Sidwell <nathan@acm.org>
2050 * c.opt (ffor-scope): Remove functionality, issue warning.
2052 2018-05-03 Nathan Sidwell <nathan@acm.org>
2054 * c.opt (ffriend-injection): Remove functionality, issue warning.
2056 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2059 * c-format.c (struct format_check_results): Add field
2061 (check_format_info): Initialize it, and warn if encountered.
2062 (check_format_arg): Distinguish between wide char and
2063 everything else when detecting arrays of non-char.
2065 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2067 * c-format.c (get_corrected_substring): Update for
2068 location_get_source_line returning a char_span. Use a char_span
2069 when handling the prefix of the correction.
2070 * c-indentation.c (get_visual_column): Update for
2071 location_get_source_line returning a char_span.
2072 (get_first_nws_vis_column): Likewise.
2074 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2077 * known-headers.cc (get_stdlib_header_for_name): Add various names
2078 from <assert.h>, <string.h>, and <memory.h>; add more names from
2081 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2084 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2085 get_base_address of the second operand is a VAR_P, rather than the
2086 operand itself, and use gcc_checking_assert instead of gcc_assert.
2088 2018-03-23 Marek Polacek <polacek@redhat.com>
2091 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2092 <case RDIV_EXPR>: Tweak condition.
2094 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2096 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2098 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2101 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2105 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2108 2018-03-16 Richard Biener <rguenther@suse.de>
2111 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2112 unshare the possibly folded expression.
2114 2018-03-15 Richard Biener <rguenther@suse.de>
2117 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2119 2018-03-13 Martin Sebor <msebor@redhat.com>
2121 PR tree-optimization/84725
2122 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2123 with all three narrow character types, including their qualified forms.
2125 2018-03-12 Martin Sebor <msebor@redhat.com>
2127 PR tree-optimization/83456
2128 * c-common.c (check_function_restrict): Return bool.
2129 Restore checking of bounded built-in functions.
2130 (check_function_arguments): Also return the result
2131 of warn_for_restrict.
2132 * c-common.c (check_function_restrict): Return bool.
2133 * c-warn.c (warn_for_restrict): Return bool.
2135 2018-03-02 Marek Polacek <polacek@redhat.com>
2138 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2141 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2143 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2146 2018-03-01 Marek Polacek <polacek@redhat.com>
2149 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2150 alignment in computation.
2152 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2154 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2155 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2157 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2159 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2160 (is_char_array): Take a type instead of a declaration.
2161 (dump_ada_array_type): Likewise.
2162 (is_simple_enum): Minor tweak.
2163 (dump_ada_enum_type): New function extracted from...
2164 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2165 <INTEGER_TYPE>: Remove unreachable code.
2166 <RECORD_TYPE>: Likewise. Minor tweaks.
2167 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2168 <ENUMERAL_TYPE>: New case.
2169 <RECORD_TYPE>: Factor out common code.
2170 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2171 Minor tweaks. Deal with enumeral types.
2172 (dump_ada_structure): Minor tweaks.
2174 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2176 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2177 address for incomplete structures.
2178 (dump_forward_type): Do not bail out for incomplete structures.
2179 (dump_ada_declaration): Do not special-case incomplete structures
2180 for subtypes. Dump them as null records for types.
2182 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2184 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2185 (is_char_array): Fix formatting.
2186 (dump_template_types): Likewise.
2187 (dump_generic_ada_node): Rename into...
2188 (dump_ada_node): ...this.
2189 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2190 incomplete structures and not for empty structures. Do not use it
2191 when forward declarations are needed.
2192 (dump_forward_type): New function.
2193 (dump_nested_types): Remove FORWARD parameter. Do not consider
2194 TREE_VISITED and do not generate a forward declaration. Only dump
2195 original nested types for nested declaration.
2196 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2197 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2198 <RECORD_TYPE>: Do not consider TREE_VISITED.
2199 (dump_ada_declaration): Use booleans and fix formatting throughout.
2200 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2201 Call dump_forward_type instead of dump_nested_types for a typedef.
2202 Remove superfluous check and adjust call to dump_nested_types.
2203 <POINTER_TYPE>: Call dump_forward_type and fall through.
2204 (dump_ada_struct_decl): Rename into...
2205 (dump_ada_structure): ...this. Do not special-case empty structures.
2207 2018-02-27 Martin Sebor <msebor@redhat.com>
2210 * c.opt (-Wmissing-attributes): New option.
2212 2018-02-21 Martin Liska <mliska@suse.cz>
2214 * c.opt (Wcatch-value=): Add IntegerRange.
2216 2018-02-15 Jason Merrill <jason@redhat.com>
2218 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2220 2018-02-09 Nathan Sidwell <nathan@acm.org>
2223 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2225 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2228 2018-02-09 Martin Sebor <msebor@redhat.com>
2231 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2232 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2233 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2234 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2235 (-Wuninitialized): Same.
2237 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2239 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2240 keyword for components.
2242 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2244 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2246 2018-02-02 Julia Koval <julia.koval@intel.com>
2248 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2250 2018-01-29 Marek Polacek <polacek@redhat.com>
2253 * c-format.c (check_function_format): Check current_function_decl.
2255 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2257 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2259 (LAZY_HEX_FP_VALUES_CNT): Define.
2260 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2261 values rather than just 12.
2262 (builtin_define_with_hex_fp_value): Likewise.
2264 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2267 * c.opt (-fmacro-prefix-map): New option.
2268 * c-opts.c (c_common_handle_option): Handle it.
2269 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2270 * c-ppoutput.c (init_pp_output): Likewise.
2272 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2275 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2277 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2279 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2280 Skip 'f' and 'F' characters if it is true.
2281 (store_ada_macro): Minor tweak.
2282 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2283 <CPP_WSTRING>: Likewise.
2284 <CPP_STRING>: Output '&' in the buffer if not the first string.
2285 <CPP_NUMBER>: Adjust calls to dump_number.
2287 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2290 * c-common.c: Include "selftest.h".
2291 (get_atomic_generic_size): Perform the test for integral type
2292 before the range test for any integer constant, fixing indentation
2293 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2294 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2295 (selftest::test_fold_for_warn): New function.
2296 (selftest::c_common_c_tests): New function.
2297 (selftest::c_family_tests): Call it, and
2298 selftest::c_pretty_print_c_tests.
2299 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2300 * c-format.c (check_format_arg): Convert VAR_P check to a
2302 * c-pretty-print.c: Include "selftest.h".
2303 (pp_c_cast_expression): Don't print casts for location wrappers.
2304 (selftest::assert_c_pretty_printer_output): New function.
2305 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2306 (selftest::test_location_wrappers): New function.
2307 (selftest::c_pretty_print_c_tests): New function.
2308 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2310 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2311 Alan Hayward <alan.hayward@arm.com>
2312 David Sherwood <david.sherwood@arm.com>
2314 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2316 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2317 Alan Hayward <alan.hayward@arm.com>
2318 David Sherwood <david.sherwood@arm.com>
2320 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2323 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2324 Alan Hayward <alan.hayward@arm.com>
2325 David Sherwood <david.sherwood@arm.com>
2327 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2328 (convert_vector_to_array_for_subscript): Handle polynomial
2329 TYPE_VECTOR_SUBPARTS.
2330 (c_common_type_for_mode): Check valid_vector_subparts_p.
2331 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2334 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2336 Update copyright years.
2338 2017-12-22 Mike Stump <mikestump@comcast.net>
2339 Eric Botcazou <ebotcazou@adacore.com>
2341 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2342 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2344 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2348 * c-semantics.c (only_debug_stmts_after_p): New.
2349 (pop_stmt_list): Clear side effects in debug-only stmt list.
2350 Check for single nondebug stmt followed by debug stmts only.
2352 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2355 * c-semantics.c (pop_stmt_list): Propagate side effects from
2356 single nondebug stmt to container list.
2358 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2360 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2361 conditions with typical order conditions.
2363 2017-12-18 Marek Polacek <polacek@redhat.com>
2365 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2368 2017-12-17 Martin Sebor <msebor@redhat.com>
2370 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2371 an error for attribute warn_if_not_aligned.
2373 2017-12-16 Martin Sebor <msebor@redhat.com>
2375 PR tree-optimization/78918
2376 * c-common.c (check_function_restrict): Avoid checking built-ins.
2377 * c.opt (-Wrestrict): Include in -Wall.
2379 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2381 * c-attribs.c (c_common_attribute_table,
2382 c_common_format_attribute_table): Swap affects_type_identity
2383 and handler fields, adjust comments.
2385 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2387 * c.opt (Wcast-function-type): New warning option.
2388 * c-lex.c (get_fileinfo): Avoid warning.
2389 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2391 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2394 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2395 Adjust the size of buf1 and buf2, add a new buf to avoid
2396 format-overflow warning.
2398 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2400 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2401 subsequent statement list.
2403 2017-12-07 Martin Sebor <msebor@redhat.com>
2407 * c-attribs.c (attr_aligned_exclusions): New array.
2408 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2409 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2410 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2411 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2412 (attr_warn_unused_result_exclusions): Same.
2413 (handle_hot_attribute, handle_cold_attribute): Simplify.
2414 (handle_const_attribute): Warn on function returning void.
2415 (handle_pure_attribute): Same.
2416 (handle_aligned_attribute): Diagnose conflicting attribute
2418 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2420 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2423 * c-common.c (selftest::c_family_tests): Call
2424 selftest::c_spellcheck_cc_tests.
2425 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2426 * c-spellcheck.cc: Include "selftest.h".
2427 (name_reserved_for_implementation_p): New function.
2428 (should_suggest_as_macro_p): New function.
2429 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2430 should_suggest_as_macro_p and call it.
2431 (selftest::test_name_reserved_for_implementation_p): New function.
2432 (selftest::c_spellcheck_cc_tests): New function.
2433 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2435 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2437 * c-spellcheck.cc: New file, taken from macro-handling code in
2439 * c-spellcheck.h: New file, taken from macro-handling code in
2442 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2444 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2446 (handle_simd_attribute): Don't check for "cilk simd function"
2447 attribute. Reindent, formatting changes.
2449 2017-11-30 Julia Koval <julia.koval@intel.com>
2451 * c-common.h (inv_list): Remove.
2453 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2456 * c-common.c (c_switch_covers_all_cases_p_1,
2457 c_switch_covers_all_cases_p): New functions.
2458 * c-common.h (c_switch_covers_all_cases_p): Declare.
2460 2017-11-28 Julia Koval <julia.koval@intel.com>
2461 Sebastian Peryt <sebastian.peryt@intel.com>
2463 * array-notation-common.c: Delete.
2464 * c-cilkplus.c: Ditto.
2465 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2466 * c-common.def (ARRAY_NOTATION_REF): Remove.
2467 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2468 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2469 c_validate_cilk_plus_loop, cilkplus_an_parts,
2470 cilk_ignorable_spawn_rhs_op,
2471 cilk_recognize_spawn): Remove.
2472 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2473 * c-omp.c: Remove CILK_SIMD check.
2474 * c-pragma.c: Ditto.
2475 * c-pragma.h: Remove CILK related pragmas.
2476 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2477 ARRAY_NOTATION_REF condition.
2478 (c_pretty_printer::expression): Ditto.
2479 * c.opt (fcilkplus): Remove.
2482 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2484 * c-pretty-print.c (pp_c_additive_expression,
2485 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2487 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2489 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2492 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2493 instead of tree_to_uhwi, formatting fix.
2495 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2498 * known-headers.cc: New file, based on material from c/c-decl.c.
2499 (suggest_missing_header): Copied as-is.
2500 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2501 heavily edited to add C++ support. Add some knowledge about
2502 <limits.h>, <stdint.h>, and <wchar.h>.
2503 * known-headers.h: Likewise.
2505 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2507 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2508 (lookup_name_fuzzy): Likewise. Convert return type from
2509 const char * to name_hint. Add location_t param.
2510 * name-hint.h: New header.
2512 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2516 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2518 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2520 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2521 expected publication date of C17.
2522 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2524 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2527 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2528 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2530 2017-11-10 Martin Sebor <msebor@redhat.com>
2533 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2534 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2535 * c.opt (-Wstringop-truncation): New option.
2537 2017-11-06 Martin Liska <mliska@suse.cz>
2540 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2542 * c.opt: Set default value of warn_return_type.
2544 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2546 * c-common.c (binary_op_error): Update for renaming of
2548 (c_parse_error): Likewise.
2549 * c-warn.c (warn_logical_not_parentheses): Likewise for
2550 renaming of inform_at_rich_loc.
2551 (warn_for_restrict): Likewise for renaming of
2552 warning_at_rich_loc_n.
2554 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2556 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2557 * c-opts.c (set_std_c17): New function.
2558 (c_common_init_options): Use gnu17 as default C version.
2559 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2561 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2563 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2564 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2565 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2568 2017-10-23 Marek Polacek <polacek@redhat.com>
2571 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2573 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2575 * c-common.c (check_builtin_function_arguments): Also check arguments
2576 of __builtin_alloca_with_align_and_max.
2578 2017-10-17 David Malcolm <dmalcolm@redhat.com>
2580 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2581 rather than NULL to format_warning_va.
2582 (check_format_types): Likewise when calling format_type_warning.
2583 Remove code to extract source_ranges and source_range * in favor
2584 of just a location_t.
2585 (format_type_warning): Convert source_range * param to a
2588 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2590 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2593 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2595 * c-common.c (enum missing_token_insertion_kind): New enum.
2596 (get_missing_token_insertion_kind): New function.
2597 (maybe_suggest_missing_token_insertion): New function.
2598 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2600 2017-10-11 Nathan Sidwell <nathan@acm.org>
2602 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2603 (c_common_handle_option): Update incpath_kind names.
2605 2017-10-11 Martin Liska <mliska@suse.cz>
2608 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2609 Wattributes warning.
2611 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2613 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2614 operating on trees as wide_ints.
2615 * c-common.c (pointer_int_sum): Likewise.
2616 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2617 * c-warn.c (match_case_to_enum_1): Likewise.
2618 (c_do_switch_warnings): Likewise.
2619 (maybe_warn_shift_overflow): Likewise.
2621 2017-10-10 Jakub Jelinek <jakub@redhat.com>
2624 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2625 instead of wide_int::from.
2627 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2630 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2631 using to_widest use wide_int with the larger of the two precisions.
2633 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2635 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2638 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2640 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2641 when combining the original unconverted comparison operands.
2643 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2645 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2648 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2650 * c-ada-spec.c (to_ada_name): Add index parameter.
2651 (pp_ada_tree_identifier): Likewise.
2652 (dump_ada_macros): Adjust call to to_ada_name.
2653 (struct overloaded_name_hash): New type.
2654 (struct overloaded_name_hasher): Likewise.
2655 (overloaded_names): New hash table.
2656 (compute_overloading_index): New function.
2657 (dump_ada_decl_name): Call it and pass the result to
2658 pp_ada_tree_identifier.
2659 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2660 (dump_ada_function_declaration): Likewise.
2661 (dump_generic_ada_node): Likewise.
2662 (print_constructor): Likewise.
2663 (print_destructor): Likewise.
2664 (dump_ada_specs): Delete overloaded_names table.
2666 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2668 * c-ada-spec.c (max_ada_macros): Move around.
2669 (store_ada_macro_index): Likewise.
2670 (source_file): Rename into...
2671 (macro_source_file): ...this.
2672 (count_ada_macro): Move around.
2673 (store_ada_macro): Likewise.
2674 (compare_macro): Likewise.
2675 (print_ada_macros): Merge in...
2676 (dump_ada_macros): ...this.
2677 (source_file_base): Rename into...
2678 (current_source_file): ...this.
2679 (print_comment): Move around.
2680 (dump_ada_nodes): Call dump_ada_declaration directly.
2681 (struct with): Change type of limited field to bool.
2682 (append_withs): Change type of limited_access parameter to bool.
2683 (pp_ada_tree_identifie): Likewise.
2684 (dump_ada_decl_nam): Likewise.
2685 (dump_generic_ada_node): Likewise. Do not print the return type.
2686 (to_ada_name): Change type of space_found parameter to bool.
2687 (dump_ada_function_declaration): Return void and change type of
2688 parameters to bool. Also print the return type for a function.
2689 (print_ada_methods): Rename into...
2690 (dump_ada_methods): ...this.
2691 (print_ada_declaration): Rename into ...
2692 (dump_ada_declaration): ...this. Do not print the return type.
2693 (print_ada_struct_decl): Rename into...
2694 (dump_ada_struct_decl): ...this.
2696 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2698 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2699 rather than DECL_INITIAL.
2700 (common_handle_aligned_attribute): Likewise.
2702 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
2704 * c.opt (gen-decls): Add RejectNegative.
2706 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2707 Jakub Jelinek <jakub@redhat.com>
2709 Add support for -std=c++2a.
2710 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2711 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2712 * c-opts.c (set_std_cxx2a): New.
2713 (c_common_handle_option): Set options when -std=c++2a is enabled.
2714 (c_common_post_options): Adjust comments.
2715 (set_std_cxx14, set_std_cxx17): Likewise.
2717 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2719 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2720 message for non-uniform endianness and issue a warning in C++.
2722 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2724 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2725 (Wc++17-compat): Change from undocumented alias to option.
2726 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2727 change C++1z to C++17 in description.
2728 (std=c++1z, std=gnu++1z): Change from option to undocumented
2730 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2732 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2733 * c-opts.c (set_std_cxx1z): Rename to ...
2734 (set_std_cxx17): ... this.
2735 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2736 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
2738 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2741 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2743 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2744 function alignment if warn_if_not_aligned_p is true.
2746 2017-09-12 Nathan Sidwell <nathan@acm.org>
2748 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2749 resort_sorted_fields): Move to c/c-decl.c.
2750 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2751 (struct sorted_fields_type): Move to c/c-lang.h.
2753 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
2756 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2758 2017-09-04 Marek Polacek <polacek@redhat.com>
2761 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2762 (warn_tautological_cmp): Call it.
2764 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
2766 * c-opts.c (c_common_finish): Write dependency information even if
2769 2017-09-01 Jakub Jelinek <jakub@redhat.com>
2772 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2773 (omp_pragmas_simd): ... here.
2774 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2775 create new clauses list containing just simd clause.
2777 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2778 Alan Hayward <alan.hayward@arm.com>
2779 David Sherwood <david.sherwood@arm.com>
2781 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
2782 into scalar_mode_supported_p call.
2783 (handle_mode_attribute): Update call to scalar_mode_supported_p.
2785 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2786 Alan Hayward <alan.hayward@arm.com>
2787 David Sherwood <david.sherwood@arm.com>
2789 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
2790 for the mode iterator.
2792 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2793 Alan Hayward <alan.hayward@arm.com>
2794 David Sherwood <david.sherwood@arm.com>
2796 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
2797 * c-common.c (c_build_vec_perm_expr): Likewise.
2799 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2800 Alan Hayward <alan.hayward@arm.com>
2801 David Sherwood <david.sherwood@arm.com>
2803 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
2805 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2806 Alan Hayward <alan.hayward@arm.com>
2807 David Sherwood <david.sherwood@arm.com>
2809 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
2810 before calling targetm.addr_space.valid_pointer_mode.
2812 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2813 Alan Hayward <alan.hayward@arm.com>
2814 David Sherwood <david.sherwood@arm.com>
2816 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
2818 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2819 Alan Hayward <alan.hayward@arm.com>
2820 David Sherwood <david.sherwood@arm.com>
2822 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
2824 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2826 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2827 Alan Hayward <alan.hayward@arm.com>
2828 David Sherwood <david.sherwood@arm.com>
2830 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
2833 2017-08-29 Martin Liska <mliska@suse.cz>
2836 * c-common.c (parse_optimize_options): Add argument to function
2838 * c-pragma.c (handle_pragma_diagnostic): Likewise.
2840 2017-08-24 David Malcolm <dmalcolm@redhat.com>
2842 * c-lex.c (interpret_float): Use token location
2843 when building an EXCESS_PRECISION_EXPR.
2845 2017-08-21 David Malcolm <dmalcolm@redhat.com>
2847 * c-common.c (check_function_arguments): Add "arglogs" param; pass
2848 it to check_function_format.
2849 * c-common.h (check_function_arguments): Add vec<location_t> *
2851 (check_function_format): Likewise.
2852 * c-format.c (struct format_check_context): Add field "arglocs".
2853 (check_function_format): Add param "arglocs"; pass it to
2855 (check_format_info): Add param "arglocs"; use it to initialize
2856 new field of format_ctx.
2857 (check_format_arg): Pass format_ctx->arglocs to new param of
2858 check_format_info_main.
2859 (class argument_parser): New field "arglocs".
2860 (argument_parser::argument_parser): Add "arglocs_" param and use
2861 it to initialize new field.
2862 (argument_parser::check_argument_type): Pass new arglocs field to
2864 (check_format_info_main): Add param "arglocs", and use it when
2865 constructing arg_parser.
2866 (check_format_types): Add param "arglocs"; use it if non-NULL when
2867 !EXPR_HAS_LOCATION (cur_param) to get at location information.
2869 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
2872 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
2873 (c_common_attribute_table): Add warn_if_not_aligned.
2874 (handle_aligned_attribute): Renamed to ...
2875 (common_handle_aligned_attribute): Remove argument, name, and add
2876 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
2877 (handle_aligned_attribute): New.
2878 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
2880 2017-08-14 Martin Sebor <msebor@redhat.com>
2883 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
2884 (handle_nonstring_attribute): New function.
2886 2017-08-14 Martin Sebor <msebor@redhat.com>
2889 * c-format.h (T89_G): New macro.
2890 * c-format.c (local_gcall_ptr_node): New variable.
2891 (init_dynamic_diag_info): Initialize it.
2893 2017-08-11 Martin Liska <mliska@suse.cz>
2895 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
2896 TARGET_SUPPORTS_ALIASES.
2898 2017-08-10 David Malcolm <dmalcolm@redhat.com>
2900 * c-common.c (c_parse_error): Add rich_location * param, using it
2901 rather implicitly using input_location.
2902 * c-common.h (c_parse_error): Add rich_location * param.
2904 2017-08-09 Marek Polacek <polacek@redhat.com>
2906 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
2907 (c_common_truthvalue_conversion): Likewise.
2908 * c-omp.c (c_finish_omp_atomic): Likewise.
2909 * c-common.h (build_binary_op): Update declaration.
2911 2017-08-08 Martin Liska <mliska@suse.cz>
2913 * c-ada-spec.c: Include header files.
2914 * c-ubsan.c: Likewise.
2915 * c-warn.c: Likewise.
2917 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2920 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
2922 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
2924 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
2925 (print_ada_methods): Likewise.
2926 (print_ada_declaration): Likewise.
2928 2017-08-07 Martin Liska <mliska@suse.cz>
2930 * array-notation-common.c: Add new includes.
2931 * c-format.c( handle_format_attribute): Canonicalize a format
2933 * c-lex.c (c_common_has_attribute): Canonicalize name of an
2935 * c-pretty-print.c: Add new include.
2937 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
2939 * c-ada-spec.c (has_static_fields): Look only into variables.
2940 (print_constructor): Add TYPE parameter and use it for the name.
2941 (print_destructor): Likewise.
2942 (print_ada_declaration): Adjust to new constructor/destructor names.
2943 Adjust calls to print_constructor and print_destructor.
2944 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
2945 Look only into variables in the final loop.
2947 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2949 * c-ada-spec.c (has_static_fields): Look only into fields.
2950 (dump_generic_ada_node): Small tweak.
2951 (dump_nested_types): Look only into fields.
2952 (print_ada_declaration): Look only into methods. Small tweak.
2953 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
2955 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2957 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
2958 (dump_ada_function_declaration): Likewise.
2959 (dump_generic_ada_node): Likewise.
2960 (print_ada_declaration): Add support for const-qualified variables.
2962 2017-07-31 Martin Liska <mliska@suse.cz>
2965 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
2966 Guard condition with flag_sanitize_p also with current_function_decl
2968 (ubsan_maybe_instrument_reference_or_call): Likewise.
2970 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
2972 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
2974 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
2976 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
2978 (print_ada_declaration): Add missing guard for record types.
2980 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2983 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
2984 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
2985 new COMPOUND_EXPRs around the rhs of the comparison.
2987 2017-07-27 Marek Polacek <polacek@redhat.com>
2990 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
2993 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2995 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
2996 (handle_noipa_attribute): New function.
2998 2017-07-07 Torsten Duwe <duwe@suse.de>
3000 * c-attribs.c (c_common_attribute_table): Add entry for
3001 "patchable_function_entry".
3003 2017-07-20 Nathan Sidwell <nathan@acm.org>
3005 Remove TYPE_METHODS.
3006 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3007 dump_ada_template, print_ada_methods,
3008 print_ada_declaration): Member fns are on TYPE_FIELDS.
3010 2017-07-18 Nathan Sidwell <nathan@acm.org>
3012 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3014 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3016 * c-common.c (try_to_locate_new_include_insertion_point): New
3018 (per_file_includes_t): New typedef.
3019 (added_includes_t): New typedef.
3020 (added_includes): New variable.
3021 (maybe_add_include_fixit): New function.
3022 * c-common.h (maybe_add_include_fixit): New decl.
3024 2017-07-10 Martin Sebor <msebor@redhat.com>
3027 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3029 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3031 * c-common.c (selftest::c_family_tests): New.
3032 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3033 (selftest::c_family_tests): New decl.
3035 2017-07-04 Marek Polacek <polacek@redhat.com>
3038 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3041 2017-07-04 Marek Polacek <polacek@redhat.com>
3043 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3045 2017-06-28 Martin Liska <mliska@suse.cz>
3048 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3049 to a function declaration.
3051 2017-06-28 Martin Liska <mliska@suse.cz>
3054 * c.opt: Add IntegerRange to various options.
3056 2017-06-26 Marek Polacek <polacek@redhat.com>
3059 * c-common.h (warn_for_multistatement_macros): Declare.
3060 * c-warn.c: Include "c-family/c-indentation.h".
3061 (warn_for_multistatement_macros): New function.
3062 * c.opt (Wmultistatement-macros): New option.
3063 * c-indentation.c (guard_tinfo_to_string): No longer static.
3064 Change the parameter type to "enum rid". Handle RID_SWITCH.
3065 * c-indentation.h (guard_tinfo_to_string): Declare.
3067 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3069 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3071 2017-06-15 Martin Sebor <msebor@redhat.com>
3074 * c.opt (-Wclass-memaccess): New option.
3076 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3078 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3080 2017-06-13 Marek Polacek <polacek@redhat.com>
3083 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3086 2017-06-13 Martin Liska <mliska@suse.cz>
3089 * c-attribs.c (add_no_sanitize_value): New function.
3090 (handle_no_sanitize_attribute): Likewise.
3091 (handle_no_sanitize_address_attribute): Use the function.
3092 (handle_no_sanitize_thread_attribute): New function.
3093 (handle_no_address_safety_analysis_attribute): Use
3094 add_no_sanitize_value.
3095 (handle_no_sanitize_undefined_attribute): Likewise.
3096 * c-common.h: Declare new functions.
3097 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3098 (ubsan_instrument_shift): Likewise.
3099 (ubsan_instrument_bounds): Likewise.
3100 (ubsan_maybe_instrument_array_ref): Likewise.
3101 (ubsan_maybe_instrument_reference_or_call): Likewise.
3103 2017-06-11 Jason Merrill <jason@redhat.com>
3105 * c-ada-spec.c, c-pragma.c: Use id_equal.
3107 2017-06-04 Marek Polacek <polacek@redhat.com>
3110 * c-format.c (matching_type_p): Return false if any of the types
3111 requires structural equality.
3113 2017-06-02 Martin Sebor <msebor@redhat.com>
3116 * c-warn.c (conversion_warning): Use -Wconversion for integer
3117 conversion and -Wfloat-conversion for floating one.
3119 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3121 * c.opt (Wsizeof-pointer-div): New warning option.
3123 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3125 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3126 (Wcatch-value=1): Enable by -Wall.
3128 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3130 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3132 * c.opt (fdiagnostics-show-template-tree): New option.
3133 (felide-type): New option.
3135 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3137 * c.opt (Wcatch-value=): New C++ warning flag.
3139 2017-05-24 Nathan Sidwell <nathan@acm.org>
3141 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3142 const casts to avoid warning.
3144 2017-05-24 Martin Sebor <msebor@redhat.com>
3147 * c-common.h (unsafe_conversion_p): Add a function argument.
3148 * c-common.c (unsafe_conversion_p): Same.
3149 Add type names and values to diagnostics.
3150 (scalar_to_vector): Adjust.
3151 * c-warn.c (constant_expression_error): Add a function argument.
3152 Add type names and values to diagnostics.
3153 (conversion_warning): Add a function argument.
3154 Add type names and values to diagnostics.
3155 (warnings_for_convert_and_check): Same.
3157 2017-05-19 Jason Merrill <jason@redhat.com>
3159 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3162 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3164 * c-format.c (locus): Move out of function scope,
3167 2017-05-19 Nathan Sidwell <nathan@acm.org>
3169 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3170 (c_common_parse_file): Remove class dump handling.
3171 (get_dump_info): Likewise.
3173 2017-05-19 Richard Biener <rguenther@suse.de>
3176 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3177 to alias-set zero memory.
3179 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3181 * c-format.c (local_tree_type_node): Add GTY attribute.
3183 2017-05-18 Marek Polacek <polacek@redhat.com>
3185 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3186 (c_common_fixed_point_type_for_size): Likewise.
3187 (c_common_type_for_mode): Likewise.
3188 (shorten_compare): Likewise.
3189 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3190 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3192 2017-05-18 Marek Polacek <polacek@redhat.com>
3194 * c-common.c (self_promoting_args_p): Change the return type to bool.
3195 Use false/true instead of 0/1.
3196 * c-common.h (self_promoting_args_p): Update.
3198 2017-05-17 Marek Polacek <polacek@redhat.com>
3200 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3201 * c-warn.c: Likewise.
3203 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3205 Implement new C++ intrinsics __is_assignable and __is_constructible.
3206 * c-common.c (__is_assignable, __is_constructible): New.
3207 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3209 2017-05-17 Martin Liska <mliska@suse.cz>
3211 * c-common.h: Introduce dump_flags_t type and
3212 use it instead of int type.
3213 * c-gimplify.c (c_genericize): Likewise.
3214 * c-opts.c: Likewise.
3216 2017-05-17 Marek Polacek <polacek@redhat.com>
3218 * c-common.c (c_save_expr): Remove.
3219 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3220 * c-common.h (c_save_expr): Remove declaration.
3222 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3225 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3226 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3227 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3228 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3230 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3232 2017-05-09 Marek Polacek <polacek@redhat.com>
3235 * c-warn.c (unwrap_c_maybe_const): New.
3236 (warn_logical_operator): Call it.
3238 2017-05-09 Nathan Sidwell <nathan@acm.org>
3240 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3241 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3243 2017-05-08 Martin Sebor <msebor@redhat.com>
3245 PR translation/80280
3246 * c-format.h (struct format_flag_spec): Add new member.
3248 * c-format.c (local_tree_type_node): New global.
3249 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3250 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3251 (strfmon_flag_specs): Likewise.
3252 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3253 with distinct quoting properties.
3254 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3255 (flag_chars_t::validate): Add argument and handle bad quoting.
3256 (check_format_info_main): Handle quoting problems.
3257 (init_dynamic_diag_info): Simplify.
3259 2017-05-08 Jason Merrill <jason@redhat.com>
3261 * c-opts.c (c_common_post_options): Update defaults for
3262 flag_abi_version and flag_abi_compat_version.
3264 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3266 * c-common.c (c_cpp_error): Replace report_diagnostic
3267 with diagnostic_report_diagnostic.
3269 2017-05-04 Martin Sebor <msebor@redhat.com>
3271 PR translation/80280
3272 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3273 (handle_weakref_attribute): Same.
3275 2017-05-03 Nathan Sidwell <nathan@acm.org>
3277 Canonicalize canonical type hashing
3278 * c-common.c (complete_array_type): Use type_hash_canon.
3280 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3283 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3285 (cilk_install_body_pedigree_operations): Likewise.
3286 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3288 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3289 (cilk_install_body_pedigree_operations): Likewise.
3290 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3293 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3296 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3297 flag on non-aggregate element types.
3299 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3301 * c-common.c (c_type_hasher, type_hash_table): Remove.
3302 (c_common_get_alias_set): Remove unreachable code.
3303 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3305 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3307 * c.opt (Wextra-semi): New C++ warning flag.
3309 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3312 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3314 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3318 * c-common.c (c_common_type_for_mode): Don't handle
3319 widest_*_literal_type_node here.
3320 c_common_signed_or_unsigned_type): Likewise.
3321 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3322 to *intTI_type_node or *intDI_type_node depending on whether
3323 TImode is supported by the target or not.
3325 2017-04-10 Martin Liska <mliska@suse.cz>
3328 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3329 doing an UBSAN check.
3331 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3333 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3335 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3338 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3340 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3341 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3344 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3346 PR documentation/78732
3347 * c.opt (Wendif-labels): Fix description to refer to
3348 #else rather than #elif.
3350 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3353 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3354 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3356 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3359 * c-common.c (c_common_mark_addressable_vec): Don't set
3360 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3362 2017-03-21 Martin Sebor <msebor@redhat.com>
3365 * c-common.c (set_underlying_type): Mark type used only when
3366 original del is declared unused.
3368 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3370 PR translation/79848
3371 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3374 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3377 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3378 from inform's message, so that xgettext can locate it.
3380 2017-03-09 Marek Polacek <polacek@redhat.com>
3384 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3385 conversion to the attribute list.
3387 2017-03-09 Martin Liska <mliska@suse.cz>
3389 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3391 2017-03-03 Jason Merrill <jason@redhat.com>
3393 * c.opt (Wnoexcept-type): New.
3395 2017-03-02 Richard Biener <rguenther@suse.de>
3398 * c-common.c (c_common_mark_addressable_vec): Look through
3401 2017-02-28 Martin Liska <mliska@suse.cz>
3403 * c.opt: Replace space with tabular for options of <number>
3406 2017-02-28 Martin Liska <mliska@suse.cz>
3408 * c.opt: Fix --help=option -Q for options which are of
3411 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3414 * c-common.c (check_function_restrict): New function.
3415 (check_function_arguments): Add FNDECL argument. Call
3416 check_function_restrict if -Wrestrict.
3417 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3418 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3419 * c-common.h (check_function_arguments): Add FNDECL argument.
3420 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3422 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3424 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3425 treatment of parameters with pointer-to-tagged type and tidy up.
3426 (print_ada_methods): Remove the special treatment of C++ static member
3429 2017-02-22 Martin Liska <mliska@suse.cz>
3431 * c.opt: Replace inequality signs with square brackets
3434 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3437 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3440 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3442 * c-cppbuiltin.c (builtin_define_float_constants): Define
3443 __DECIMAL_DIG__ to the value for long double.
3445 2017-02-15 Marek Polacek <polacek@redhat.com>
3448 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3449 conversion has occured.
3451 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3453 * c-common.c (c_common_reswords): Add "__RTL".
3454 * c-common.h (enum rid): Add RID_RTL.
3456 2017-01-20 Marek Polacek <polacek@redhat.com>
3459 * c-common.h (do_warn_duplicated_branches_r): Declare.
3460 * c-gimplify.c (c_genericize): Walk the function tree calling
3461 do_warn_duplicated_branches_r.
3462 * c-warn.c (expr_from_macro_expansion_r): New.
3463 (do_warn_duplicated_branches): New.
3464 (do_warn_duplicated_branches_r): New.
3465 * c.opt (Wduplicated-branches): New option.
3467 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3470 * c-indentation.c (warn_for_misleading_indentation): Use the past
3471 subjunctive in the note.
3473 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3476 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3477 start type to integer_type.
3479 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3482 * c.opt (gen-decls): Add Driver flag.
3484 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3487 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3490 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3492 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3495 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3497 2017-01-12 Martin Sebor <msebor@redhat.com>
3499 (-Wformat-overflow): ...to this.
3501 2017-01-11 Martin Sebor <msebor@redhat.com>
3504 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3505 Also enable for LTO.
3507 2017-01-10 Jason Merrill <jason@redhat.com>
3509 Implement P0195R2, C++17 variadic using.
3510 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3512 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3514 PR translation/79019
3515 PR translation/79020
3516 * c.opt (Wnormalized=): Fix typo in description.
3518 2017-01-08 Martin Sebor <msebor@redhat.com>
3521 * c.opt (-Wformat-truncation): New option.
3523 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3525 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3526 value to unsigned short to fit in 4 hex digits without
3529 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3531 * c.opt (fsso-struct): Add 'native' value.
3533 2017-01-05 Martin Liska <mliska@suse.cz>
3536 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3539 2017-01-04 Marek Polacek <polacek@redhat.com>
3542 * c.opt (Wpointer-compare): New option.
3544 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3547 * c.opt (fsso-struct=): Add RejectNegative.
3549 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3551 Update copyright years.
3553 2016-12-29 Martin Liska <mliska@suse.cz>
3556 * c.opt (strong-eval-order): Add RejectNegative keyword.
3558 2016-12-22 Jason Merrill <jason@redhat.com>
3560 Implement P0522R0, matching of template template arguments.
3561 * c-cppbuiltin.c (c_cpp_builtins): Define
3562 __cpp_template_template_args.
3564 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3567 * c-common.c (struct nonnull_arg_ctx): New type.
3568 (check_function_nonnull): Return bool instead of void. Use
3569 nonnull_arg_ctx as context rather than just location_t.
3570 (check_nonnull_arg): Adjust for the new context type, set
3571 warned_p to true if a warning has been diagnosed.
3572 (check_function_arguments): Return bool instead of void.
3573 * c-common.h (check_function_arguments): Adjust prototype.
3575 2016-12-21 Jason Merrill <jason@redhat.com>
3577 * c.opt (-fnew-ttp-matching): New flag.
3578 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3580 2016-12-14 Martin Jambor <mjambor@suse.cz>
3582 * c-omp.c: Include omp-general.h instead of omp-low.h.
3583 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3586 2016-12-14 Martin Sebor <msebor@redhat.com>
3589 * c-common.c (check_nonnull_arg): Disable when optimization
3592 2016-12-12 Marek Polacek <polacek@redhat.com>
3595 * c-common.c (attribute_fallthrough_p): Return false for
3598 2016-12-08 Martin Sebor <msebor@redhat.com>
3601 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3603 2016-12-08 Martin Sebor <msebor@redhat.com>
3606 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3609 2016-12-07 Martin Sebor <msebor@redhat.com>
3615 * c.opt (-Wstringop-overflow): New option.
3617 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3619 * c-attribs.c (asan odr indicator): New attribute.
3620 (handle_asan_odr_indicator_attribute): New function.
3622 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3624 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3627 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3629 * c-common.c (excess_precision_mode_join): New.
3630 (c_ts18661_flt_eval_method): New.
3631 (c_c11_flt_eval_method): Likewise.
3632 (c_flt_eval_method): Likewise.
3633 * c-common.h (excess_precision_mode_join): New.
3634 (c_flt_eval_method): Likewise.
3635 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3636 (cpp_iec_559_value): Call it.
3637 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3638 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3639 __FLT_EVAL_METHOD_TS_18661_3__.
3641 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3643 * c-opts.c (c_common_post_options): Add logic to handle the default
3644 case for -fpermitted-flt-eval-methods.
3646 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3648 * c.opt (Wexpansion-to-defined): New.
3650 2016-11-23 Jakub Jelinek <jakub@redhat.com>
3653 * c-pragma.c (handle_pragma_target): Don't replace
3654 current_target_pragma, but chainon the new args to the current one.
3656 2016-11-22 Nathan Sidwell <nathan@acm.org>
3658 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
3659 indentation and formatting.
3661 2016-11-21 Martin Sebor <msebor@redhat.com>
3663 * c.opt (-fprintf-return-value): Enable by default.
3665 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3668 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3669 * c-common.c (c_common_nodes_and_builtins): Initialize
3670 const_tm_ptr_type_node.
3672 2016-11-16 Marek Polacek <polacek@redhat.com>
3675 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3677 2016-11-14 Jakub Jelinek <jakub@redhat.com>
3679 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3681 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3682 Richard Biener <rguenther@suse.de>
3684 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3685 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3686 * c.opt (fgimple): New option.
3688 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3691 * c-common.h (warn_for_restrict): Declare.
3692 * c-warn.c: Include gcc-rich-location.h.
3693 (warn_for_restrict): New function.
3694 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3695 (gcc_cdiag_char_table): Likewise.
3696 (gcc_cxxdiag_char_table): Likewise.
3697 * c.opt (Wrestrict): New option.
3699 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3701 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3702 for nested types only if the type is a record or union and dump SLOC.
3704 2016-11-09 Jason Merrill <jason@redhat.com>
3706 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3708 2016-11-09 Jakub Jelinek <jakub@redhat.com>
3710 * c-ubsan.c (ubsan_instrument_shift): Handle split
3711 -fsanitize=shift-base and -fsanitize=shift-exponent.
3713 2016-11-07 Jason Merrill <jason@redhat.com>
3715 * c.opt (Wc++1z-compat): New.
3716 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3718 2016-11-07 Martin Liska <mliska@suse.cz>
3720 * c-warn.c (warn_for_unused_label): Save all labels used
3721 in goto or in &label.
3723 2016-11-03 Jason Merrill <jason@redhat.com>
3725 * c-cppbuiltin.c (c_cpp_builtins): Correct
3726 __cpp_inheriting_constructors.
3728 2016-11-01 Jason Merrill <jason@redhat.com>
3730 * c-cppbuiltin.c (c_cpp_builtins): Update
3731 __cpp_inheriting_constructors.
3733 * c.opt (-fnew-inheriting-ctors): New.
3734 * c-opts.c: Default to on for ABI 11+.
3736 2016-10-31 Jakub Jelinek <jakub@redhat.com>
3739 * c.opt (fext-numeric-literals): Add Var and Init.
3740 * c-opts.c (c_common_handle_option): Don't clear
3741 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3742 (c_common_post_options): Clear it here if not set
3745 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
3748 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3751 2016-10-25 Jakub Jelinek <jakub@redhat.com>
3753 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3754 * c-common.c (c_common_reswords): Add __builtin_launder.
3756 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3758 * c-common.c (c_common_truthvalue_conversion): Warn for
3759 multiplications in boolean context. Fix the quoting of '<<' and '<'
3760 in the shift warning.
3762 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3764 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3766 2016-10-20 Jason Merrill <jason@redhat.com>
3768 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3770 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3772 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3773 integer shift ops in boolean context.
3775 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
3777 * c.opt (Walloca): New.
3778 (Walloca-larger-than=): New.
3779 (Wvla-larger-than=): New.
3781 2016-10-17 Marek Polacek <polacek@redhat.com>
3783 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
3784 Return immediately when finding a match.
3785 (warn_tautological_cmp): Remove a boolean variable that is no longer
3788 2016-10-17 Marek Polacek <polacek@redhat.com>
3790 * c-attribs.c: New file.
3791 * c-common.c: Move attributes handling to c-attribs.c.
3792 (get_nonnull_operand): No longer static.
3793 * c-common.h: Move the declarations from c-attribs.c to its own section.
3795 2016-10-14 Jason Merrill <jason@redhat.com>
3797 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
3798 and __cpp_deduction_guides.
3800 2016-10-13 Jason Merrill <jason@redhat.com>
3802 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
3804 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3806 * c-cppbuiltin.c: Include memmodel.h.
3807 * c-opts.c: Likewise.
3808 * c-pragma.c: Likewise.
3809 * c-warn.c: Likewise.
3811 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3813 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
3814 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
3815 * c-opts.c (sanitize_cpp_opts): Initialize
3816 cpp_opts->cpp_warn_implicit_fallthrough.
3818 2016-10-11 Marek Polacek <polacek@redhat.com>
3820 * c-common.c (warning_candidate_p): Change the return type to bool
3821 and return true/false instead of 1/0.
3822 (vector_mode_valid_p): Likewise.
3824 2016-10-11 Marek Polacek <polacek@redhat.com>
3826 * c-common.c (fold_for_warn): No longer static.
3827 (bool_promoted_to_int_p): Likewise.
3828 (c_common_get_narrower): Likewise.
3829 (constant_expression_warning): Move to c-warn.c.
3830 (constant_expression_error): Likewise.
3831 (overflow_warning): Likewise.
3832 (warn_logical_operator): Likewise.
3833 (find_array_ref_with_const_idx_r): Likewise.
3834 (warn_tautological_cmp): Likewise.
3835 (expr_has_boolean_operands_p): Likewise.
3836 (warn_logical_not_parentheses): Likewise.
3837 (warn_if_unused_value): Likewise.
3838 (strict_aliasing_warning): Likewise.
3839 (sizeof_pointer_memaccess_warning): Likewise.
3840 (check_main_parameter_types): Likewise.
3841 (conversion_warning): Likewise.
3842 (warnings_for_convert_and_check): Likewise.
3843 (match_case_to_enum_1): Likewise.
3844 (match_case_to_enum): Likewise.
3845 (c_do_switch_warnings): Likewise.
3846 (warn_for_omitted_condop): Likewise.
3847 (readonly_error): Likewise.
3848 (lvalue_error): Likewise.
3849 (invalid_indirection_error): Likewise.
3850 (warn_array_subscript_with_type_char): Likewise.
3851 (warn_about_parentheses): Likewise.
3852 (warn_for_unused_label): Likewise.
3853 (warn_for_div_by_zero): Likewise.
3854 (warn_for_memset): Likewise.
3855 (warn_for_sign_compare): Likewise.
3856 (do_warn_double_promotion): Likewise.
3857 (do_warn_unused_parameter): Likewise.
3858 (record_locally_defined_typedef): Likewise.
3859 (maybe_record_typedef_use): Likewise.
3860 (maybe_warn_unused_local_typedefs): Likewise.
3861 (maybe_warn_bool_compare): Likewise.
3862 (maybe_warn_shift_overflow): Likewise.
3863 (warn_duplicated_cond_add_or_warn): Likewise.
3864 (diagnose_mismatched_attributes): Likewise.
3865 * c-common.h: Move the declarations from c-warn.c to its own section.
3866 * c-warn.c: New file.
3868 2016-10-08 Jason Merrill <jason@redhat.com>
3870 * c-common.c (c_common_truthvalue_conversion): Don't distribute
3871 into COND_EXPR in C++.
3873 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3875 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
3876 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
3877 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
3879 2016-10-07 Jakub Jelinek <jakub@redhat.com>
3881 Implement LWG2296 helper intrinsic
3882 * c-common.h (enum rid): Add RID_ADDRESSOF.
3883 * c-common.c (c_common_reswords): Add __builtin_addressof.
3885 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3888 * c-common.c (c_common_truthvalue_conversion): Warn also for
3889 suspicious enum values in boolean context.
3891 2016-10-06 Jakub Jelinek <jakub@redhat.com>
3893 Implement P0258R2 - helper for C++17
3894 std::has_unique_object_representations trait
3895 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
3896 * c-common.c (c_common_reswords): Add
3897 __has_unique_object_representations.
3899 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3902 * c-ubsan.c (ubsan_instrument_return): Don't call
3903 initialize_sanitizer_builtins here.
3905 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3907 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
3908 conditional expression in boolean context when only one arm is
3911 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3914 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
3917 * c-common.c (c_common_reswords): Update comment for C++11.
3919 2016-10-04 Jason Merrill <jason@redhat.com>
3921 * c-common.c (make_tree_vector_from_ctor): New.
3922 * c-common.h: Declare it.
3924 2016-10-04 Jakub Jelinek <jakub@redhat.com>
3926 * c-cppbuiltin.c (c_cpp_builtins): Don't define
3927 __LIBGCC_JCR_SECTION_NAME__.
3929 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3931 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
3932 left shift in boolean context.
3934 2016-09-29 Jakub Jelinek <jakub@redhat.com>
3936 Implement P0001R1 - C++17 removal of register storage class specifier
3937 * c.opt (Wregister): New warning.
3938 * c-opts.c (c_common_post_options): Enable -Wregister by
3941 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
3943 * c-opts.c (c_common_post_options): Remove special case for
3944 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
3947 2016-09-27 Jakub Jelinek <jakub@redhat.com>
3949 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
3952 * c-ada-spec.c (print_ada_declaration): Remove break after return.
3954 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
3956 * c-common.c: Include memmodel.h.
3958 2016-09-26 Marek Polacek <polacek@redhat.com>
3960 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
3962 2016-09-26 Marek Polacek <polacek@redhat.com>
3965 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
3966 (handle_fallthrough_attribute): New function.
3967 (attribute_fallthrough_p): New function.
3968 * c-common.h (attribute_fallthrough_p): Declare.
3970 2016-09-24 Marek Polacek <polacek@redhat.com>
3973 * c.opt (Wbool-operation): New.
3975 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3977 * c-common.c (c_common_truthvalue_conversion): Inhibit
3978 Wint-in-bool-context warning with from_macro_definition_at.
3979 Mention the expression will always evaluate to true.
3981 2016-09-21 Martin Sebor <msebor@redhat.com>
3984 * c.opt (fprintf-return-value): Temporarily initialize to zero
3985 to unblock bootstrap failures.
3987 2016-09-21 Jakub Jelinek <jakub@redhat.com>
3990 * c.opt (Waligned-new=): Add RejectNegative.
3991 (faligned-new=): Likewise. Spelling fix - change
3992 aligned_new_threshhold to aligned_new_threshold.
3993 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
3994 to aligned_new_threshold.
3996 2016-09-20 Martin Sebor <msebor@redhat.com>
3999 * c.opt: Add -Wformat-length and -fprintf-return-value.
4001 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4004 * c.opt (Wint-in-bool-context): New warning.
4005 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4006 constants in boolean context.
4008 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4010 * c-common.c (max_align_t_align): Also consider alignment of
4013 2016-09-15 Jason Merrill <jason@redhat.com>
4015 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4018 2016-09-14 Jason Merrill <jason@redhat.com>
4020 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4021 limit FIELD_DECL, either.
4023 2016-09-14 Marek Polacek <polacek@redhat.com>
4025 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4026 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4027 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4029 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4031 * c-common.c (warn_logical_not_parentheses): Replace
4032 rich_location::add_fixit_insert calls with add_fixit_insert_before
4033 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4035 2016-09-13 Jason Merrill <jason@redhat.com>
4036 Tom de Vries <tom@codesourcery.com>
4039 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4041 2016-09-13 Jason Merrill <jason@redhat.com>
4043 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4046 2016-09-12 Jason Merrill <jason@redhat.com>
4048 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4049 bit/byte confusion, allow large alignment for types.
4051 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4054 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4056 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4059 * c-format.c (argument_parser::check_argument_type): Add params
4060 "type_start" and "conversion_char". Use the former to generate
4061 offset_to_type_start and pass it and conversion_char to
4063 (check_format_info_main): Capture the start of the type
4064 information as "type_start", and pass it an format_char
4065 to arg_parser.check_argument_type.
4066 (check_format_types): Provide an example in the leading comment.
4067 Add params "offset_to_type_start" and "conversion_char"; pass
4068 them to format_type_warning calls.
4069 (test_get_modifier_for_format_len): Likewise.
4070 (matching_type_p): New function.
4071 (get_format_for_type): Add param "conversion_char" and move
4072 implementation into...
4073 (get_format_for_type_1): ...new function, called twice.
4074 Use new function matching_type_p rather than checking for
4075 TYPE_CANONICAL equality.
4076 (get_corrected_substring): New function.
4077 (format_type_warning): Provide an example in the leading comment.
4078 Add params "offset_to_type_start" and "conversion_char". Replace
4079 call to get_format_for_type with call to get_corrected_substring
4080 and move rejection of hints for widths/precisions there.
4081 (assert_format_for_type_streq): Add param "conversion_char".
4082 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4083 (test_get_format_for_type_printf): Add conversion chars to the
4084 tests, adding coverage for various combinations of integer
4085 vs double conversions, and for preserving octal and hexadecimal
4087 (test_get_format_for_type_scanf): Add conversion chars to the
4090 2016-09-10 Tom de Vries <tom@codesourcery.com>
4093 * c-common.c (build_va_arg): Handle more strict
4094 targetm.canonical_va_list_type. Replace first argument type error with
4097 2016-09-09 Martin Sebor <msebor@redhat.com>
4101 * c-format.c (argument_parser::find_format_char_info): Use %qc
4102 format directive unconditionally.
4104 2016-09-09 Jason Merrill <jason@redhat.com>
4106 Implement C++17 new of over-aligned types.
4107 * c.opt: Add -faligned-new and -Waligned-new.
4108 * c-common.c (max_align_t_align): Split out from...
4109 (cxx_fundamental_alignment_p): ...here.
4110 * c-common.h: Declare it.
4111 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4113 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4115 * c-cppbuiltin.c (builtin_define_type_width): New function.
4116 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4119 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4121 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4123 (substring_loc::get_location): Move to substring-locations.c,
4124 keeping implementation as...
4125 (c_get_substring_location): New function, from the above, reworked
4126 to use accessors rather than member lookup.
4127 * c-common.h (class substring_loc): Move to substring-locations.h,
4128 replacing with a forward decl.
4129 (c_get_substring_location): New decl.
4130 * c-format.c: Include "substring-locations.h".
4131 (format_warning_va): Move to substring-locations.c.
4132 (format_warning_at_substring): Likewise.
4134 2016-09-06 Martin Sebor <msebor@redhat.com>
4137 * c-format.c (check_function_format): Avoid issuing warnings for
4138 functions unless they call format functions with non-constant
4141 2016-09-06 Richard Biener <rguenther@suse.de>
4144 * c-common.c (c_common_mark_addressable_vec): Handle
4145 COMPOUND_LITERAL_EXPR.
4147 2016-09-05 Marek Polacek <polacek@redhat.com>
4150 * c-common.c (bool_promoted_to_int_p): New function.
4151 (expr_has_boolean_operands_p): New function.
4152 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4153 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4155 2016-09-04 Tom de Vries <tom@codesourcery.com>
4158 2016-08-29 Tom de Vries <tom@codesourcery.com>
4160 * c-common.c (build_va_arg): Replace first argument type error
4163 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4166 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4167 (c_finish_omp_for): Reject _Atomic qualified iterators.
4169 2016-09-01 Martin Sebor <msebor@redhat.com>
4171 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4172 size to guarantee it fits the output of the formatted function
4173 regardless of its arguments.
4175 2016-09-01 Marek Polacek <polacek@redhat.com>
4178 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4181 2016-08-29 Marek Polacek <polacek@redhat.com>
4184 * c-common.c (warn_logical_not_parentheses): Don't warn for
4185 a comparison or a logical operator.
4187 2016-08-29 Tom de Vries <tom@codesourcery.com>
4189 * c-common.c (build_va_arg): Fix type comparison assert.
4191 2016-08-29 Tom de Vries <tom@codesourcery.com>
4193 * c-common.c (build_va_arg): Replace first argument type error
4196 2016-08-29 Tom de Vries <tom@codesourcery.com>
4199 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4200 with error_mark_node as va_list instead of with illegal va_list.
4202 2016-08-25 Marek Polacek <polacek@redhat.com>
4203 David Malcolm <dmalcolm@redhat.com>
4205 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4206 * c-common.h (warn_logical_not_parentheses): Update declaration.
4208 2016-08-22 Marek Polacek <polacek@redhat.com>
4211 * c-common.c (warn_for_memset): Check type for null.
4213 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4215 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4216 _FloatNx types for suffixes for built-in functions.
4218 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4221 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4222 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4223 (RID_FLOAT128X): New enum rid values.
4224 (CASE_RID_FLOATN_NX): New macro.
4225 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4227 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4228 corresponding complex types.
4229 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4230 _FloatNx and corresponding complex types.
4231 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4232 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4233 and _FloatNx types for the widest type for determining
4234 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4235 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4236 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4238 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4240 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4243 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4245 * c-opts.c (c_diagnostic_finalizer): Update for change to
4246 diagnostic_show_locus.
4248 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4250 * c-common.c: Include "spellcheck.h".
4251 (cb_get_suggestion): New function.
4252 * c-common.h (cb_get_suggestion): New decl.
4253 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4256 2016-08-18 Marek Polacek <polacek@redhat.com>
4259 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4262 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4265 * c-common.c (substring_loc::get_range): Rename to...
4266 (substring_loc::get_location): ...this, converting param from a
4267 source_range * to a location_t *. Call
4268 get_source_location_for_substring rather than
4269 get_source_range_for_substring, and pass in m_caret_idx.
4270 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4271 (substring_loc::get_range): Replace with...
4272 (substring_loc::get_location): ...this.
4273 (substring_loc::set_caret_index): New method.
4274 (substring_loc): Add field m_caret_idx.
4275 * c-format.c (format_warning_va): Update for above changes.
4276 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4277 clashing with type name.
4278 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4279 (check_argument_type): Likewise.
4280 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4281 Use a copy when emitting warnings, setting the caret index from TYPE.
4283 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4284 Arnaud Charlet <charlet@adacore.com>
4286 * c-ada-spec.c (dump_number): New function.
4287 (handle_escape_character): Likewise.
4288 (print_ada_macros): Add handling of constant integers and strings.
4290 2016-08-12 Marek Polacek <polacek@redhat.com>
4293 * c-common.c (scalar_to_vector): Adjust fall through comment.
4294 * c-opts.c (c_common_handle_option): Likewise.
4295 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4296 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4297 fall through comment.
4298 * cilk.c (extract_free_variables): Add FALLTHRU.
4300 2016-08-10 Jason Merrill <jason@redhat.com>
4302 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4304 2016-08-09 Jason Merrill <jason@redhat.com>
4306 * c-common.c (c_common_attribute_table): vector_size affects type
4309 2016-08-09 Marek Polacek <polacek@redhat.com>
4312 * c-ada-spec.c (dump_generic_ada_node): Add return.
4314 2016-08-09 Jason Merrill <jason@redhat.com>
4316 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4317 C++17 constexpr lambdas.
4319 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4322 * c-common.h (selftest::c_format_c_tests): New declaration.
4323 (selftest::run_c_tests): New declaration.
4324 * c-format.c: Include "selftest.h.
4325 (format_warning_va): Add param "corrected_substring" and use
4326 it to add a replacement fix-it hint.
4327 (format_warning_at_substring): Likewise.
4328 (format_warning_at_char): Update for new param of
4330 (argument_parser::check_argument_type): Pass "fki" to
4332 (check_format_types): Add param "fki" and pass it to
4333 format_type_warning.
4334 (deref_n_times): New function.
4335 (get_modifier_for_format_len): New function.
4336 (selftest::test_get_modifier_for_format_len): New function.
4337 (get_format_for_type): New function.
4338 (format_type_warning): Add param "fki" and use it to attempt
4339 to provide hints for argument types when calling
4340 format_warning_at_substring.
4341 (selftest::get_info): New function.
4342 (selftest::assert_format_for_type_streq): New function.
4343 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4344 (selftest::test_get_format_for_type_printf): New function.
4345 (selftest::test_get_format_for_type_scanf): New function.
4346 (selftest::c_format_c_tests): New function.
4348 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4351 * c-format.c: Include "diagnostic.h".
4352 (location_column_from_byte_offset): Delete.
4353 (location_from_offset): Delete.
4354 (format_warning_va): New function.
4355 (format_warning_at_substring): New function.
4356 (format_warning_at_char): New function.
4357 (check_format_arg): Capture location of format_tree and pass to
4358 check_format_info_main.
4359 (argument_parser): Add fields "start_of_this_format" and
4360 "format_string_cst".
4361 (flag_chars_t::validate): Add param "format_string_cst". Convert
4362 warning_at call using location_from_offset to call to
4363 format_warning_at_char.
4364 (argument_parser::argument_parser): Add param "format_string_cst_"
4365 and use use it to initialize field "format_string_cst".
4366 Initialize new field "start_of_this_format".
4367 (argument_parser::read_format_flags): Convert warning_at call
4368 using location_from_offset to a call to format_warning_at_char.
4369 (argument_parser::read_any_format_left_precision): Likewise.
4370 (argument_parser::read_any_format_precision): Likewise.
4371 (argument_parser::read_any_other_modifier): Likewise.
4372 (argument_parser::find_format_char_info): Likewise, in three places.
4373 (argument_parser::parse_any_scan_set): Likewise, in one place.
4374 (argument_parser::handle_conversions): Likewise, in two places.
4375 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4376 and use it to make a substring_loc. Pass the latter to
4378 (check_format_info_main): Add params "fmt_param_loc" and
4379 "format_string_cst". Convert warning_at calls using
4380 location_from_offset to calls to format_warning_at_char. Pass the
4381 new params to the arg_parser ctor. Pass "format_string_cst" to
4382 flag_chars.validate. Pass "fmt_param_loc" to
4383 arg_parser.check_argument_type.
4384 (check_format_types): Convert first param from a location_t
4385 to a const substring_loc & and rename to "fmt_loc". Attempt
4386 to extract the range of the relevant parameter and pass it
4387 to format_type_warning.
4388 (format_type_warning): Convert first param from a location_t
4389 to a const substring_loc & and rename to "fmt_loc". Add
4390 params "param_range" and "type". Replace calls to warning_at
4391 with calls to format_warning_at_substring.
4393 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4395 * c-format.c (class flag_chars_t): New class.
4396 (struct length_modifier): New struct.
4397 (class argument_parser): New class.
4398 (flag_chars_t::flag_chars_t): New ctor.
4399 (flag_chars_t::has_char_p): New method.
4400 (flag_chars_t::add_char): New method.
4401 (flag_chars_t::validate): New method.
4402 (flag_chars_t::get_alloc_flag): New method.
4403 (flag_chars_t::assignment_suppression_p): New method.
4404 (argument_parser::argument_parser): New ctor.
4405 (argument_parser::read_any_dollar): New method.
4406 (argument_parser::read_format_flags): New method.
4407 (argument_parser::read_any_format_width): New method.
4408 (argument_parser::read_any_format_left_precision): New method.
4409 (argument_parser::read_any_format_precision): New method.
4410 (argument_parser::handle_alloc_chars): New method.
4411 (argument_parser::read_any_length_modifier): New method.
4412 (argument_parser::read_any_other_modifier): New method.
4413 (argument_parser::find_format_char_info): New method.
4414 (argument_parser::validate_flag_pairs): New method.
4415 (argument_parser::give_y2k_warnings): New method.
4416 (argument_parser::parse_any_scan_set): New method.
4417 (argument_parser::handle_conversions): New method.
4418 (argument_parser::check_argument_type): New method.
4419 (check_format_info_main): Introduce classes argument_parser
4420 and flag_chars_t, moving the code within the loop into methods
4421 of these classes. Make various locals "const".
4423 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4425 * c-common.c: Include "substring-locations.h".
4426 (get_cpp_ttype_from_string_type): New function.
4427 (g_string_concat_db): New global.
4428 (substring_loc::get_range): New method.
4429 * c-common.h (g_string_concat_db): New declaration.
4430 (class substring_loc): New class.
4431 * c-lex.c (lex_string): When concatenating strings, capture the
4432 locations of all tokens using a new obstack, and record the
4433 concatenation locations within g_string_concat_db.
4434 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4437 2016-07-29 Marek Polacek <polacek@redhat.com>
4440 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4441 parentheses warning.
4444 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4446 2016-07-28 Martin Liska <mliska@suse.cz>
4448 PR gcov-profile/68025
4449 * c-common.c (handle_no_profile_instrument_function_attribute):
4451 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4453 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4456 2016-07-25 Jason Merrill <jason@redhat.com>
4459 * c.opt (fconstexpr-loop-limit): New.
4461 2016-07-22 Martin Sebor <msebor@redhat.com>
4464 * c-common.c (resolve_overloaded_builtin): Avoid converting
4465 __atomic_compare_exchange_n return type to that of what its
4466 first argument points to.
4468 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4470 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4471 ~(unsigned HOST_WIDE_INT) 0.
4473 2016-07-22 Martin Liska <mliska@suse.cz>
4475 PR gcov-profile/69028
4476 PR gcov-profile/62047
4477 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4478 to the current_function_decl.
4480 2016-07-21 Jason Merrill <jason@redhat.com>
4483 * c-common.c (c_common_truthvalue_conversion): Check
4484 c_inhibit_evaluation_warnings for warning about address of
4487 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4489 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4492 2016-07-15 Jason Merrill <jason@redhat.com>
4494 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4496 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4499 * c-common.h (enum lookup_name_fuzzy_kind): Add
4500 FUZZY_LOOKUP_FUNCTION_NAME.
4502 2016-07-08 Jason Merrill <jason@redhat.com>
4504 P0145: Refining Expression Order for C++.
4505 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4508 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4511 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4513 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4515 * c-pragma.h (enum pragma_kind): Rename
4516 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4519 2016-06-29 Richard Biener <rguenther@suse.de>
4522 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4524 2016-06-24 Jason Merrill <jason@redhat.com>
4526 P0145R2: Refining Expression Order for C++.
4527 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4530 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4532 * c-common.c (check_builtin_function_arguments): Require last
4533 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4534 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4535 if the last argument is pointer to enumerated or boolean type.
4537 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4540 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4541 (lookup_name_fuzzy): New prototype.
4543 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4545 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4547 2016-06-14 Jason Merrill <jason@redhat.com>
4549 P0145R2: Refining Expression Order for C++.
4550 * c.opt (fargs-in-order): New.
4551 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4553 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4556 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4557 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4559 PR preprocessor/71183
4560 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4561 to cb_get_source_date_epoch.
4563 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4566 * c.opt (Wpsabi): Add Warning flag.
4568 2016-06-10 Martin Sebor <msebor@redhat.com>
4571 * c-common.c (handle_nonnull_attribute): Accept
4572 the nonnull attribute in type-generic builtins.
4574 2016-06-09 Martin Sebor <msebor@redhat.com>
4577 * c-common.c (builtin_function_validate_nargs): Make text of error
4578 message consistent with others like it.
4580 2016-06-08 Martin Sebor <msebor@redhat.com>
4581 Jakub Jelinek <jakub@redhat.com>
4585 * c-common.c (check_builtin_function_arguments): Handle
4586 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4588 2016-06-08 Richard Biener <rguenther@suse.de>
4590 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4592 2016-06-07 Richard Biener <rguenther@suse.de>
4595 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4596 options and warn about others.
4598 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
4600 * c-common.c (get_source_date_epoch): Rename to
4601 cb_get_source_date_epoch.
4602 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4603 message when the parsing fails. Use error_at instead of fatal_error.
4604 * c-common.h (get_source_date_epoch): Rename to
4605 cb_get_source_date_epoch.
4606 * c-common.h (cb_get_source_date_epoch): Prototype.
4607 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4608 * c-common.h (c_omp_region_type): Remove trailing comma.
4609 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4610 * c-lex.c (c_lex_with_flags): Remove initialization of
4611 pfile->source_date_epoch.
4613 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4616 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4617 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4618 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4619 instead of C_OMP_CLAUSE_SPLIT_FOR.
4621 2016-05-24 Richard Biener <rguenther@suse.de>
4625 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4626 (convert_vector_to_array_for_subscript): ... this.
4627 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4628 VIEW_CONVERT_EXPR to an array type. Rename to ...
4629 (convert_vector_to_array_for_subscript): ... this.
4631 2016-05-12 Marek Polacek <polacek@redhat.com>
4634 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4635 size_in_bytes and pass LOC to it.
4637 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4640 * c.opt (Wduplicate-decl-specifier): New option.
4642 2016-05-11 Marek Polacek <polacek@redhat.com>
4645 * c-common.c (diagnose_mismatched_attributes): New function.
4646 * c-common.h (diagnose_mismatched_attributes): Declare.
4648 2016-05-04 Marek Polacek <polacek@redhat.com>
4650 * c.opt (Wdangling-else): New option.
4652 2016-05-03 Marek Polacek <polacek@redhat.com>
4655 * c-common.c (builtin_function_validate_nargs): Add location
4657 (check_builtin_function_arguments): Add location and arguments
4658 parameters. Use them.
4659 * c-common.h (check_builtin_function_arguments): Update declaration.
4661 2016-05-03 Richard Biener <rguenther@suse.de>
4663 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4664 allow call args to gimplify to SSA names.
4666 2016-05-03 Marek Polacek <polacek@redhat.com>
4668 * c-common.h (enum c_omp_region_type): Remove stray comma.
4670 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4672 * c-common.h (enum c_omp_region_type): Define.
4674 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4676 * c-common.c (shorten_compare): Use wi::to_wide.
4678 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4681 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4682 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4683 reduction clauses in acc parallel loops.
4685 2016-04-29 Marek Polacek <polacek@redhat.com>
4688 * c-common.c (warn_for_memset): Check domain before accessing it.
4690 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4693 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4694 "aligned" attribute.
4696 2016-04-28 Jason Merrill <jason@redhat.com>
4698 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4700 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
4701 Matthias Klose <doko@debian.org>
4703 * c-common.c (get_source_date_epoch): New function, gets the environment
4704 variable SOURCE_DATE_EPOCH and parses it as long long with error
4706 * c-common.h (get_source_date_epoch): Prototype.
4707 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4709 2015-04-27 Ryan Burn <contact@rnburn.com>
4713 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4714 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4716 (cilk_detect_and_unwrap): Corresponding changes.
4717 (extract_free_variables): Don't extract free variables from
4718 AGGR_INIT_EXPR slot.
4719 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4720 (cilk_recognize_spawn): Likewise.
4722 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4724 * c.opt (Wmemset-elt-size): New option.
4725 * c-common.c (warn_for_memset): New function.
4726 * c-common.h (warn_for_memset): Declare.
4728 2016-04-25 Jason Merrill <jason@redhat.com>
4730 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4732 * c-common.h: Declare it.
4733 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4735 2016-04-22 Jason Merrill <jason@redhat.com>
4737 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4739 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4742 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4743 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4745 2016-04-18 Michael Matz <matz@suse.de>
4747 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4750 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4752 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4753 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4754 to incomplete types.
4755 (dump_nested_type): Remove redundant tests and tidy up.
4756 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4757 a type which is the typedef of an original type.
4759 2016-04-15 Marek Polacek <polacek@redhat.com>
4762 * c-common.c (build_va_arg): Change two asserts into errors and return
4765 2016-04-13 Marek Polacek <polacek@redhat.com>
4768 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4769 for switch statements, too.
4771 2016-03-28 Jason Merrill <jason@redhat.com>
4773 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4775 2016-03-23 Marek Polacek <polacek@redhat.com>
4778 * c.opt (Wignored-attributes): New option.
4780 2016-03-22 David Malcolm <dmalcolm@redhat.com>
4783 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
4784 diagnostic text, reversing the order of the warning and note so
4785 that they appear in source order.
4787 2016-03-17 Marek Polacek <polacek@redhat.com>
4790 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
4793 2016-03-14 Jason Merrill <jason@redhat.com>
4795 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
4797 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
4799 2016-03-09 Richard Biener <rguenther@suse.de>
4802 * c-common.c (strict_aliasing_warning): Add back
4803 alias_sets_conflict_p check.
4805 2016-03-08 Jason Merrill <jason@redhat.com>
4807 * c-opts.c (set_std_cxx1z): Don't enable concepts.
4809 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4812 * c-indentation.c (get_visual_column): Move code to determine next
4814 (next_tab_stop): ...this new function.
4815 (line_contains_hash_if): Delete function.
4816 (detect_preprocessor_logic): Delete function.
4817 (get_first_nws_vis_column): New function.
4818 (detect_intervening_unindent): New function.
4819 (should_warn_for_misleading_indentation): Replace call to
4820 detect_preprocessor_logic with a call to
4821 detect_intervening_unindent.
4823 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4826 * c-indentation.c (should_warn_for_misleading_indentation): When
4827 suppressing warnings about cases where the guard and body are on
4828 the same column, only use the first non-whitespace column in place
4829 of the guard token column when dealing with "else" clauses.
4830 When rejecting aligned BODY and NEXT, loosen the requirement
4831 from equality with the first non-whitespace of guard to simply
4832 that they not be indented relative to it.
4834 2016-03-04 Richard Biener <rguenther@suse.de>
4837 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
4838 instead of alias_sets_conflict_p.
4840 2016-03-01 Marek Polacek <polacek@redhat.com>
4843 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
4846 2016-02-22 Martin Sebor <msebor@redhat.com>
4849 * c-common.c (check_builtin_function_arguments): Validate and
4850 reject invalid arguments to __builtin_alloca_with_align.
4852 2016-02-20 Mark Wielaard <mjw@redhat.com>
4855 * c.opt (Wunused-const-variable): Turn into Alias for...
4856 (Wunused-const-variable=): New option.
4858 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4861 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
4863 (c_common_init_options): ...to here.
4864 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
4866 2016-02-19 Jakub Jelinek <jakub@redhat.com>
4869 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
4870 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
4871 flag_preprocess_only.
4873 2016-02-16 Jakub Jelinek <jakub@redhat.com>
4876 * c.opt (Wnonnull-compare): Enable for -Wall.
4878 2016-02-15 Jakub Jelinek <jakub@redhat.com>
4881 * c-common.c (sync_resolve_size): Diagnose too few arguments
4882 even when params is non-NULL empty vector.
4884 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
4887 * c.opt (fshort-double): Remove.
4889 2016-02-05 Martin Sebor <msebor@redhat.com>
4892 * c.opt (Warning options): Update -Wplacement-new to take
4893 an optional argument.
4895 2016-02-01 Jakub Jelinek <jakub@redhat.com>
4897 PR preprocessor/69543
4899 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
4900 instead of loc to control_warning_option.
4902 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
4904 * c.opt (fopenacc-dim=): New option.
4906 2016-01-27 Ryan Burn <contact@rnburn.com>
4909 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
4910 gimplify_arg. Removed superfluous post_p argument.
4911 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
4912 superfluous post_p argument.
4913 * c-gimplify.c (c_gimplify_expr): Likewise.
4915 2016-01-26 David Malcolm <dmalcolm@redhat.com>
4918 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
4919 pp_newline_and_flush with pp_flush.
4921 2016-01-20 Martin Sebor <msebor@redhat.com>
4924 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
4925 an incompatible argument when the argument isn't a valid tree node.
4927 2016-01-18 Jason Merrill <jason@redhat.com>
4930 * c-common.c (check_function_arguments_recurse): Fold the whole
4931 COND_EXPR, not just the condition.
4933 2016-01-18 Tom de Vries <tom@codesourcery.com>
4935 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
4936 classify as loop clause.
4938 2016-01-15 Jakub Jelinek <jakub@redhat.com>
4941 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
4942 C++ FE no longer has limit on number of pragmas.
4944 2015-01-14 Ryan Burn <contact@rnburn.com>
4947 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
4948 to add missing cleanup point.
4950 2016-01-14 David Malcolm <dmalcolm@redhat.com>
4953 * c-indentation.c (get_visual_column): Add location_t param.
4954 Handle the column number being zero by effectively disabling the
4955 warning, with an "inform".
4956 (should_warn_for_misleading_indentation): Add location_t argument
4957 for all uses of get_visual_column.
4959 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
4962 * c-indentation.c (should_warn_for_misleading_indentation):
4963 Don't warn about do-while statements.
4965 2016-01-07 Martin Sebor <msebor@redhat.com>
4968 * c-common.c (sync_resolve_size): Reject first argument when it's
4971 2016-01-05 David Malcolm <dmalcolm@redhat.com>
4974 * c-indentation.c (get_visual_column): Remove default argument.
4975 (should_warn_for_misleading_indentation): For the multiline case,
4976 update call to get_visual_column for next_stmt_exploc so that it
4977 captures the location of the first non-whitespace character in the
4978 relevant line. Don't issue warnings if there is non-whitespace
4979 before the next statement.
4981 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4983 Update copyright years.
4985 2015-12-21 David Malcolm <dmalcolm@redhat.com>
4987 * c-common.c (binary_op_error): Convert first param from
4988 location_t to rich_location * and use it when emitting an error.
4989 * c-common.h (binary_op_error): Convert first param from
4990 location_t to rich_location *.
4992 2015-12-16 David Malcolm <dmalcolm@redhat.com>
4994 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
4995 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
4997 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
4999 * c-common.c (c_common_attribute_table): Handle "omp declare target
5002 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5005 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5007 2014-12-12 Tobias Burnus <burnus@net-b.de>
5010 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5011 specifiers (%d, %i,%u and %c).
5013 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5015 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5017 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5021 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5022 * c-pragma.c (handle_pragma_diagnostic): Adjust
5023 control_warning_option caller.
5025 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5027 * c-common.c (c_cpp_error): Update for change to
5028 rich_location::set_range.
5030 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5032 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5033 shifting 1 out of the sign bit.
5035 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5037 * c-common.c (c_common_attribute_table[]): Update max arguments
5038 count for "simd" attribute.
5039 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5041 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5043 PR preprocessor/57580
5044 * c-ppoutput.c (print): Change printed field to bool.
5045 Move src_file last for smaller padding.
5046 (init_pp_output): Set print.printed to false instead of 0.
5047 (scan_translation_unit): Fix up formatting. Set print.printed
5048 to true after printing something other than newline.
5049 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5050 (maybe_print_line_1): Set print.printed to false instead of 0.
5051 (print_line_1): Likewise.
5052 (do_line_change): Set print.printed to true instead of 1.
5053 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5054 dump_macro): Set print.printed to false after printing newline.
5056 2015-12-02 Jason Merrill <jason@redhat.com>
5058 * c-common.c (fold_for_warn): New.
5059 (warn_logical_operator, warn_tautological_cmp)
5060 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5062 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5063 (c_fully_fold_internal, decl_constant_value_for_optimization):
5065 * c-common.h: Don't declare decl_constant_value_for_optimization.
5067 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5070 * c-common.h (c_build_qualified_type): Add extra default
5073 2015-12-01 Julian Brown <julian@codesourcery.com>
5074 Cesar Philippidis <cesar@codesourcery.com>
5075 James Norris <James_Norris@mentor.com>
5077 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5078 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5079 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5081 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5083 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5084 (decl_sloc_common): Delete and move bulk of processing to...
5085 (decl_sloc): ...here.
5086 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5087 (dump_ada_double_name): Remove S parameter and compute the suffix.
5088 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5089 element type and deal with an anonymous one.
5090 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5091 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5092 and remove reference to QUAL_UNION_TYPE.
5093 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5094 (dump_nested_type): ...here. New function extracted from above.
5095 Generate a full declaration for anonymous element type of arrays.
5096 (print_ada_declaration): Really skip anonymous declarations. Remove
5097 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5098 Clean up processing of declarations of array types and objects.
5099 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5100 Remove obsolete code and tidy up.
5102 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5105 * c-common.c (handle_transparent_union_attribute): Update
5108 2015-11-27 Martin Liska <mliska@suse.cz>
5111 * array-notation-common.c (cilkplus_extract_an_triplets):
5112 Release vector of vectors.
5113 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5115 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5118 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5119 (print_ada_struct_decl): Likewise.
5121 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5124 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5125 * cilk.c (recognize_spawn): Determine location in a more precise
5128 2015-11-19 Jason Merrill <jason@redhat.com>
5130 * c-common.c (shorten_compare): But look through macros from
5133 2015-11-18 Jason Merrill <jason@redhat.com>
5135 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5136 non-constant operand comes from a macro.
5138 2015-11-17 Jason Merrill <jason@redhat.com>
5141 * c-common.c (warn_tautological_cmp): Fold before checking for
5144 2015-11-16 Marek Polacek <polacek@redhat.com>
5147 * c-common.c (check_case_bounds): Fold low and high cases.
5149 2015-11-16 Marek Polacek <polacek@redhat.com>
5151 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5152 * c-common.c (c_common_get_alias_set): Likewise.
5153 (handle_visibility_attribute): Likewise.
5155 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5157 * c-common.c (handle_simd_attribute): New.
5158 (struct attribute_spec): Add entry for "simd".
5159 (handle_simd_attribute): New.
5161 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5163 * c-lex.c (interpret_float): Use fold_convert.
5165 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5167 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5168 and store it on the result.
5169 * c-opts.c (c_common_init_options): Set
5170 global_dc->colorize_source_p.
5172 2015-11-12 James Norris <jnorris@codesourcery.com>
5173 Joseph Myers <joseph@codesourcery.com>
5175 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5176 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5177 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5178 PRAGMA_OACC_CLAUSE_LINK.
5180 2015-11-11 Marek Polacek <polacek@redhat.com>
5184 * c-common.c (valid_array_size_p): New function.
5185 * c-common.h (valid_array_size_p): Declare.
5187 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5190 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5192 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5194 * array-notation-common.c: Remove unused header files.
5195 * c-ada-spec.c: Likewise.
5196 * c-cilkplus.c: Likewise.
5197 * c-common.c: Likewise.
5198 * c-cppbuiltin.c: Likewise.
5199 * c-dump.c: Likewise.
5200 * c-format.c: Likewise.
5201 * c-gimplify.c: Likewise.
5202 * c-indentation.c: Likewise.
5203 * c-lex.c: Likewise.
5204 * c-omp.c: Likewise.
5205 * c-opts.c: Likewise.
5206 * c-pch.c: Likewise.
5207 * c-ppoutput.c: Likewise.
5208 * c-pragma.c: Likewise.
5209 * c-pretty-print.c: Likewise.
5210 * c-semantics.c: Likewise.
5211 * c-ubsan.c: Likewise.
5213 * stub-objc.c: Likewise.
5215 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5216 Cesar Philippidis <cesar@codesourcery.com>
5217 James Norris <jnorris@codesourcery.com>
5218 Julian Brown <julian@codesourcery.com>
5219 Nathan Sidwell <nathan@codesourcery.com>
5221 * c-pragma.c (oacc_pragmas): Add "routine".
5222 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5224 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5226 * c-common.c (c_common_attributes): Add scalar_storage_order.
5227 (handle_scalar_storage_order_attribute): New function.
5228 * c-pragma.c (global_sso): New variable.
5229 (maybe_apply_pragma_scalar_storage_order): New function.
5230 (handle_pragma_scalar_storage_order): Likewise.
5231 (init_pragma): Register scalar_storage_order.
5232 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5233 * c.opt (Wscalar-storage-order): New warning.
5234 (fsso-struct=): New option.
5236 2015-11-08 Martin Sebor <msebor@redhat.com>
5238 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5240 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5242 * c-common.c: Don't undef DEF_BUILTIN.
5244 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5246 * c-common.c (c_cpp_error): Convert parameter from location_t to
5247 rich_location *. Eliminate the "column_override" parameter and
5248 the call to diagnostic_override_column.
5249 Update the "done_lexing" clause to set range 0
5250 on the rich_location, rather than overwriting a location_t.
5251 * c-common.h (c_cpp_error): Convert parameter from location_t to
5252 rich_location *. Eliminate the "column_override" parameter.
5254 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5255 Thomas Schwinge <thomas@codesourcery.com>
5256 James Norris <jnorris@codesourcery.com>
5258 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5259 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5260 clauses with parallel and kernels and loops.
5261 * c-pragma.h (enum pragma_omp_clause): Add entries for
5262 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5263 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5264 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5266 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5268 2015-11-05 Martin Sebor <msebor@redhat.com>
5271 * c.opt (-Wplacement-new): New option.
5273 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5275 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5276 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5277 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5278 save_expr or create_tmp_var* if TEST is true.
5279 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5280 Don't call add_stmt here.
5281 (struct c_omp_check_loop_iv_data): New type.
5282 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5283 c_omp_check_loop_iv_exprs): New functions.
5284 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5286 (c_omp_declare_simd_clauses_to_numbers): Change
5287 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5288 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5289 from numbers to PARM_DECLs.
5291 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5293 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5296 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5299 * c-common.h (fold_offsetof_1): Add argument.
5300 * c-common.c (fold_offsetof_1): Diagnose more invalid
5301 offsetof expressions that reference elements past the end of
5304 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5305 Chung-Lin Tang <cltang@codesourcery.com>
5307 * c-pragma.c (oacc_pragmas): Add "atomic".
5308 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5310 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5312 * c-common.c (handle_target_clones_attribute): New.
5313 (c_common_attribute_table): Add handle_target_clones_attribute.
5314 (handle_always_inline_attribute): Add check on target_clones attribute.
5315 (handle_target_attribute): Ditto.
5317 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5319 * array-notation-common.c: Reorder #include's and remove duplicates.
5320 * c-ada-spec.c: Likewise.
5321 * c-cilkplus.c: Likewise.
5322 * c-common.c: Likewise.
5323 * c-cppbuiltin.c: Likewise.
5324 * c-dump.c: Likewise.
5325 * c-format.c: Likewise.
5326 * c-gimplify.c: Likewise.
5327 * c-indentation.c: Likewise.
5328 * c-lex.c: Likewise.
5329 * c-omp.c: Likewise.
5330 * c-opts.c: Likewise.
5331 * c-pch.c: Likewise.
5332 * c-ppoutput.c: Likewise.
5333 * c-pragma.c: Likewise.
5334 * c-pretty-print.c: Likewise.
5335 * c-semantics.c: Likewise.
5336 * c-ubsan.c: Likewise.
5338 * stub-objc.c: Likewise.
5340 2015-10-28 Jason Merrill <jason@redhat.com>
5342 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5344 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5345 James Norris <jnorris@codesourcery.com>
5346 Cesar Philippidis <cesar@codesourcery.com>
5350 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5351 * c-omp.c (c_oacc_split_loop_clauses): New function.
5353 2015-10-21 Martin Sebor <msebor@redhat.com>
5356 * c.opt: End each sentence that describes an option with a period.
5358 2015-10-20 Marek Polacek <polacek@redhat.com>
5360 * array-notation-common.c (is_cilkplus_vector_p): Define.
5361 * c-common.h (is_cilkplus_vector_p): Declare.
5363 2015-10-20 Marek Polacek <polacek@redhat.com>
5365 * c.opt (std=gnu++11): Do not describe as experimental.
5366 (std=gnu++14): Likewise.
5368 2015-10-19 Jason Merrill <jason@redhat.com>
5370 * c-cppbuiltin.c (c_cpp_builtins): Define
5371 __cpp_nontype_template_args.
5373 2015-10-19 Jason Merrill <jason@redhat.com>
5375 * c-cppbuiltin.c (c_cpp_builtins): Define
5376 __cpp_enumerator_attributes, __cpp_fold_expressions,
5377 __cpp_unicode_characters.
5379 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5380 Aldy Hernandez <aldyh@redhat.com>
5382 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5383 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5384 (c_define_builtins): Likewise.
5385 * c-common.h (enum c_omp_clause_split): Add
5386 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5387 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5388 (c_finish_omp_for): Add ORIG_DECLV argument.
5389 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5390 201511 instead of 201307.
5391 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5392 OMP_CRITICAL_CLAUSES to it.
5393 (c_finish_omp_ordered): Add CLAUSES argument, set
5394 OMP_ORDERED_CLAUSES to it.
5395 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5396 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5397 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5398 constructs and new OpenMP 4.5 clauses. Clear
5399 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5401 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5402 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5403 (enum pragma_omp_clause): Add
5404 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5405 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5407 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5409 * c-lex.c (interpret_float): Use real_equal instead of
5412 2015-10-04 Jason Merrill <jason@redhat.com>
5414 Implement N4514, C++ Extensions for Transactional Memory.
5415 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5416 (c_common_attribute_table): Add transaction_safe_dynamic.
5417 transaction_safe now affects type identity.
5418 (handle_tm_attribute): Handle transaction_safe_dynamic.
5419 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5420 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5421 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5423 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5424 * c-pretty-print.c (pp_c_attributes_display): Don't print
5425 transaction_safe in C++.
5427 2015-10-02 Marek Polacek <polacek@redhat.com>
5429 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5431 2015-10-02 Marek Polacek <polacek@redhat.com>
5434 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5435 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5436 * c.opt (Wduplicated-cond): New option.
5438 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5440 * c.opt (std=c11): Do not describe as experimental.
5441 (std=gnu11): Likewise.
5442 (std=iso9899:2011): Likewise.
5444 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5446 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5447 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5449 2015-09-25 Marek Polacek <polacek@redhat.com>
5451 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5452 (ubsan_instrument_shift): Likewise.
5454 2015-09-25 Marek Polacek <polacek@redhat.com>
5457 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5459 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5461 * c-indentation.c (should_warn_for_misleading_indentation):
5462 Compare next_stmt_vis_column with guard_line_first_nws instead
5463 of with guard_line_vis_column.
5465 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5469 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5470 options and options not valid for the current language.
5472 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5474 * c-indentation.c (should_warn_for_misleading_indentation):
5475 Float out and consolidate the calls to get_visual_column that
5476 are passed guard_exploc as an argument. Compare
5477 next_stmt_vis_column with guard_line_first_nws instead of with
5478 body_line_first_nws.
5480 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5482 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5483 Wnamespaces): New C++ warnings.
5485 2015-09-22 Jason Merrill <jason@redhat.com>
5487 * c-common.h (abi_compat_version_crosses): New.
5488 (warn_abi_version): Declare.
5489 * c-common.c: Define it.
5490 * c-opts.c (c_common_post_options): Handle it.
5491 flag_abi_compat_version defaults to 8.
5493 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5495 Complete the implementation of N4230, Nested namespace definition.
5496 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5497 __cpp_nested_namespace_definitions.
5499 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5501 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5503 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5505 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5507 * c-pragma.h (pragma_lex): Add optional loc argument.
5509 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5511 * c-format.c (check_format_arg): Adjust to use common block size in all
5514 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5516 * c-format.c (location_from_offset): Update for change in
5517 signature of location_get_source_line.
5518 * c-indentation.c (get_visual_column): Likewise.
5519 (line_contains_hash_if): Likewise.
5521 2015-09-14 Marek Polacek <polacek@redhat.com>
5523 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5524 setting various warnings.
5526 2015-09-14 Marek Polacek <polacek@redhat.com>
5528 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5531 2015-09-11 Mark Wielaard <mjw@redhat.com>
5534 * c.opt (Wunused-variable): Option from common.opt.
5535 (Wunused-const-variable): New option.
5537 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5540 * c.opt ([Wsubobject-linkage]): Add.
5542 2015-09-03 Martin Sebor <msebor@redhat.com>
5545 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5547 * c-common.c (reject_gcc_builtin): Define.
5549 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5552 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5554 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5555 cilk_gimplify_call_params_in_spawned_fn.
5556 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5557 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5560 2015-08-25 Marek Polacek <polacek@redhat.com>
5563 * c-common.c (handle_weak_attribute): Don't check whether the
5564 visibility can be changed here.
5566 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5568 * c-lex.c (c_lex_with_flags): Use explicit locations.
5570 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5572 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5573 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5575 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5578 * c-common.c (check_builtin_function_arguments): Add check
5579 for BUILT_IN_SIGNBIT argument.
5581 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5584 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5587 2015-08-17 Marek Polacek <polacek@redhat.com>
5589 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5590 with whitespaces before qualifier names.
5592 2015-08-12 Marek Polacek <polacek@redhat.com>
5595 * c-common.c (maybe_warn_shift_overflow): Properly handle
5596 left-shifting 1 into the sign bit.
5598 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5600 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5602 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5603 Braden Obrzut <admin@maniacsvault.net>
5604 Jason Merrill <jason@redhat.com>
5606 Add C++ Concepts TS support.
5607 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5608 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5609 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5610 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5611 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5612 * c.opt (fconcepts): New.
5614 2015-08-02 Martin Sebor <msebor@redhat.com>
5616 * c.opt (-Wframe-address): New warning option.
5618 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5620 * c-indentation.c (should_warn_for_misleading_indentation):
5623 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5625 * c-indentation.c (get_visual_column): Add parameter first_nws,
5626 use it. Update comment documenting the function.
5627 (is_first_nonwhitespace_on_line): Remove.
5628 (should_warn_for_misleading_indentation): Replace usage of
5629 of is_first_nonwhitespace_on_line with get_visual_column.
5631 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5633 * c-indentation.h (struct token_indent_info): Define.
5634 (get_token_indent_info): Define.
5635 (warn_for_misleading_information): Declare.
5636 * c-common.h (warn_for_misleading_information): Remove.
5637 * c-identation.c (warn_for_misleading_indentation):
5638 Change declaration to take three token_indent_infos. Adjust
5640 * c-identation.c (should_warn_for_misleading_indentation):
5641 Likewise. Bail out early if the body is a compound statement.
5642 (guard_tinfo_to_string): Define.
5644 2015-07-30 Jason Merrill <jason@redhat.com>
5646 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5647 '*' for reference decay.
5649 2015-07-30 Marek Polacek <polacek@redhat.com>
5651 * c-common.c (warn_tautological_cmp): Bail for float types.
5653 2015-07-27 Marek Polacek <polacek@redhat.com>
5656 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5658 2015-07-27 Marek Polacek <polacek@redhat.com>
5662 * c-common.c (find_array_ref_with_const_idx_r): New function.
5663 (warn_tautological_cmp): New function.
5664 * c-common.h (warn_tautological_cmp): Declare.
5665 * c.opt (Wtautological-compare): New option.
5667 2015-07-23 Marek Polacek <polacek@redhat.com>
5669 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5670 (ubsan_instrument_shift): Likewise.
5672 2015-07-23 Marek Polacek <polacek@redhat.com>
5675 * c-ubsan.c: Include gimplify.h.
5676 (ubsan_instrument_division): Unshare OP0 and OP1.
5677 (ubsan_instrument_shift): Likewise.
5679 2015-07-20 Marek Polacek <polacek@redhat.com>
5680 Richard Sandiford <richard.sandiford@arm.com>
5683 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5684 Use EXPR_LOC_OR_LOC.
5685 (maybe_warn_shift_overflow): New function.
5686 * c-common.h (maybe_warn_shift_overflow): Declare.
5687 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5688 * c.opt (Wshift-overflow): New option.
5690 2015-07-16 Martin Liska <mliska@suse.cz>
5692 * c-format.c (static void check_format_info_main): Use
5693 object_allocator instead of pool_allocator.
5694 (check_format_arg): Likewise.
5695 (check_format_info_main): Likewise.
5697 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
5699 * c-opts.c: Remove multiline #include comment.
5701 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
5703 * c-common.c: Fix double word typos.
5705 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5707 * c-ada-spec.h (cpp_operation): Revert latest change.
5708 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5709 constructors and destructors.
5711 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5713 * c-common.h: Adjust includes for flags.h changes.
5714 * stub-objc.c: Likewise.
5716 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5718 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5719 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5721 2015-07-08 Jakub Jelinek <jakub@redhat.com>
5723 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5724 are to be removed, return NULL rather than original clauses list.
5726 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5728 * array-notation-common.c: Adjust includes.
5729 * c-ada-spec.c: Likewise.
5730 * c-cilkplus.c: Likewise.
5731 * c-common.h: Likewise.
5732 * c-cppbuiltin.c: Likewise.
5733 * c-dump.c: Likewise.
5734 * c-format.c: Likewise.
5735 * c-gimplify.c: Likewise.
5736 * c-indentation.c: Likewise.
5737 * c-lex.c: Likewise.
5738 * c-omp.c: Likewise.
5739 * c-opts.c: Likewise.
5740 * c-pch.c: Likewise.
5741 * c-ppoutput.c: Likewise.
5742 * c-pragma.c: Likewise.
5743 * c-pretty-print.c: Likewise.
5744 * c-semantics.c: Likewise.
5745 * c-ubsan.c: Likewise.
5747 * stub-objc.c: Likewise.
5749 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5751 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5752 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5754 2015-07-01 Jason Merrill <jason@redhat.com>
5756 * c-common.h (D_CXX11): Rename from D_CXX0X.
5757 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5758 * c-common.c: Adjust.
5760 * c-opts.c (c_common_post_options): Default to C++14.
5762 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5764 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5766 Implement N4197 - Adding u8 character literals
5767 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
5769 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
5770 CPP_UTF8CHAR_USERDEF tokens.
5771 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
5772 and CPP_UTF8CHAR tokens.
5773 (lex_charconst): Treat CPP_UTF8CHAR token.
5775 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5778 * c-common.c (do_warn_unused_parameter): Move here.
5779 * c-common.h (do_warn_unused_parameter): Declare.
5781 2015-06-29 Marek Polacek <polacek@redhat.com>
5784 * c-common.c (check_case_bounds): Add bool * parameter. Set
5786 (c_add_case_label): Add bool * parameter. Pass it down to
5788 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
5790 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
5793 2015-06-27 Marek Polacek <polacek@redhat.com>
5795 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
5796 or VECTOR_INTEGER_TYPE_P throughout.
5797 * c-gimplify.c: Likewise.
5799 2015-06-26 Marek Polacek <polacek@redhat.com>
5801 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
5802 * c-common.c (c_fully_fold_internal): Likewise.
5803 (c_alignof_expr): Likewise.
5804 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
5805 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
5806 * cilk.c (create_parm_list): Likewise.
5808 2015-06-26 Marek Polacek <polacek@redhat.com>
5810 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
5812 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5814 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
5815 * c-gimplify.c: Likewise.
5816 * c-pragma.c: Likewise.
5817 * c-ubsan.c: Likewise.
5820 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5822 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
5825 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5827 * cilk.c: Move calls.h after tm.h in the include chain.
5829 2015-06-25 Marek Polacek <polacek@redhat.com>
5831 * array-notation-common.c: Use VAR_P throughout.
5832 * c-ada-spec.c: Likewise.
5833 * c-common.c: Likewise.
5834 * c-format.c: Likewise.
5835 * c-gimplify.c: Likewise.
5836 * c-omp.c: Likewise.
5837 * c-pragma.c: Likewise.
5838 * c-pretty-print.c: Likewise.
5841 2015-06-25 Marek Polacek <polacek@redhat.com>
5843 * cilk.c (extract_free_variables): Use is_global_var.
5845 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5847 * c-common.c: Don't include target-def.h.
5849 2015-06-23 Marek Polacek <polacek@redhat.com>
5851 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
5852 when comparing INTEGER_CSTs.
5854 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5856 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
5857 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
5858 (dump_ada_template): Skip partially specialized types.
5860 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5862 * c-common.c (scalar_to_vector): Use std::swap instead of manually
5865 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5867 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
5868 * c-ada-spec.c: Likewise.
5869 * c-cilkplus.c: Likewise.
5870 * c-common.c: Likewise.
5871 * c-common.h: Likewise.
5872 * c-cppbuiltin.c: Likewise.
5873 * c-dump.c: Likewise.
5874 * c-format.c: Likewise.
5875 * c-gimplify.c: Likewise.
5876 * c-indentation.c: Likewise.
5877 * c-lex.c: Likewise.
5878 * c-omp.c: Likewise.
5879 * c-opts.c: Likewise.
5880 * c-pch.c: Likewise.
5881 * c-ppoutput.c: Likewise.
5882 * c-pragma.c: Likewise.
5883 * c-pretty-print.c: Likewise.
5884 * c-semantics.c: Likewise.
5885 * c-ubsan.c: Likewise.
5887 * stub-objc.c: Likewise.
5889 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5892 * c-common.c (c_common_truthvalue_conversion): Warn when
5893 converting an address of a reference to a truth value.
5895 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
5897 * array-notation-common.c : Adjust include files.
5898 * c-ada-spec.c : Likewise.
5899 * c-cilkplus.c : Likewise.
5900 * c-common.c : Likewise.
5901 * c-common.h : Likewise.
5902 * c-cppbuiltin.c : Likewise.
5903 * c-dump.c : Likewise.
5904 * c-format.c : Likewise.
5905 * c-gimplify.c : Likewise.
5906 * c-indentation.c : Likewise.
5907 * c-lex.c : Likewise.
5908 * c-omp.c : Likewise.
5909 * c-opts.c : Likewise.
5910 * c-pch.c : Likewise.
5911 * c-ppoutput.c : Likewise.
5912 * c-pragma.c : Likewise.
5913 * c-pretty-print.c : Likewise.
5914 * c-semantics.c : Likewise.
5915 * c-ubsan.c : Likewise.
5916 * cilk.c : Likewise.
5917 * stub-objc.c : Likewise.
5919 2015-06-08 Marek Polacek <polacek@redhat.com>
5922 * c-format.c (location_from_offset): Return LOC if LINE is null.
5924 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
5926 * c-common.h (c_parse_final_cleanups): New prototype.
5927 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
5929 2015-06-04 Sriraman Tallam <tmsriram@google.com>
5931 * c-common.c (noplt): New attribute.
5932 (handle_noplt_attribute): New handler.
5934 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
5936 * array-notation-common.c: Adjust includes for restructured coretypes.h.
5937 * c-ada-spec.c: Likewise.
5938 * c-cilkplus.c: Likewise.
5939 * c-common.c: Likewise.
5940 * c-common.h: Likewise.
5941 * c-cppbuiltin.c: Likewise.
5942 * c-dump.c: Likewise.
5943 * c-format.c: Likewise.
5944 * c-gimplify.c: Likewise.
5945 * c-indentation.c: Likewise.
5946 * c-lex.c: Likewise.
5947 * c-omp.c: Likewise.
5948 * c-opts.c: Likewise.
5949 * c-pch.c: Likewise.
5950 * c-ppoutput.c: Likewise.
5951 * c-pragma.c: Likewise.
5952 * c-pretty-print.c: Likewise.
5953 * c-semantics.c: Likewise.
5954 * c-ubsan.c: Likewise.
5956 * stub-objc.c: Likewise.
5958 2015-06-02 David Malcolm <dmalcolm@redhat.com>
5961 * c-indentation.c (should_warn_for_misleading_indentation): Use
5962 expand_location rather than expand_location_to_spelling_point.
5963 Don't warn if the guarding statement is more indented than the
5966 2015-06-02 David Malcolm <dmalcolm@redhat.com>
5968 * c-indentation.c (warn_for_misleading_indentation): Bail out
5969 immediately if -Wmisleading-indentation isn't enabled.
5971 2015-06-01 Martin Liska <mliska@suse.cz>
5973 * c-format.c (check_format_arg):Use new type-based pool allocator.
5974 (check_format_info_main) Likewise.
5976 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
5978 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
5979 (has_nontrivial_methods): Likewise.
5981 2015-05-25 Marek Polacek <polacek@redhat.com>
5983 * c-ubsan.c (ubsan_instrument_shift): Use type0.
5985 2015-05-22 Marek Polacek <polacek@redhat.com>
5988 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
5990 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5992 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
5993 STACK_GROWS_DOWNWARD.
5995 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5997 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
5998 STACK_GROWS_DOWNWARD rather than if it is defined.
6000 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6003 * c-format.c (location_column_from_byte_offset): New.
6004 (location_from_offset): New.
6005 (struct format_wanted_type): Add offset_loc field.
6006 (check_format_info): Move handling of location for extra arguments
6007 closer to the point of warning.
6008 (check_format_info_main): Pass the result of location_from_offset
6010 (format_type_warning): Pass the result of location_from_offset
6013 2015-05-20 Marek Polacek <polacek@redhat.com>
6015 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6017 2015-05-20 Marek Polacek <polacek@redhat.com>
6019 * c-ada-spec.c (dump_sloc): Use DECL_P.
6021 2015-05-20 Marek Polacek <polacek@redhat.com>
6023 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6024 * c-common.c: Likewise.
6026 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6028 * c-common.h (fe_file_change): Strengthen param from
6029 const line_map * to const line_map_ordinary *.
6030 (pp_file_change): Likewise.
6031 * c-lex.c (fe_file_change): Likewise.
6032 (cb_define): Use linemap_check_ordinary when invoking
6034 (cb_undef): Likewise.
6035 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6036 invoking cb_file_change.
6037 (c_finish_options): Likewise.
6038 (push_command_line_include): Likewise.
6039 (cb_file_change): Strengthen param "new_map" from
6040 const line_map * to const line_map_ordinary *.
6041 * c-ppoutput.c (cb_define): Likewise for local "map".
6042 (pp_file_change): Likewise for param "map" and local "from".
6044 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6046 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6048 2015-05-18 Tom de Vries <tom@codesourcery.com>
6050 * c-common.c (build_va_arg_1): New function.
6051 (build_va_arg): Add address operator to va_list operand if necessary.
6053 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6056 * c-common.c (int_safely_convertible_to_real_p): Define.
6057 (unsafe_conversion_p): Check conversions involving complex types.
6058 (conversion_warning): Add new warning message for conversions which
6059 discard imaginary component.
6060 * c-common.h: (enum conversion_safety): Add new enumerator for such
6063 2015-05-14 Marek Polacek <polacek@redhat.com>
6067 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6068 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6069 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6070 use it. If FOR_INT_CONST, require that all evaluated operands be
6073 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6075 * c-common.h (warn_for_misleading_indentation): New prototype.
6076 * c-indentation.c: New file.
6077 * c.opt (Wmisleading-indentation): New option.
6079 2015-05-12 Tom de Vries <tom@codesourcery.com>
6081 PR tree-optimization/66010
6082 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6084 2015-05-09 Jason Merrill <jason@redhat.com>
6086 * c-opts.c (c_common_post_options): Also clear
6087 cpp_opts->cpp_warn_cxx11_compat.
6089 * c-common.h (enum cxx_dialect): Add cxx_unset.
6090 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6091 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6093 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6094 (std=gnu++0x): Mark as Undocumented.
6095 (std=gnu++1y): Add deprecated message.
6097 2015-05-08 Jason Merrill <jason@redhat.com>
6099 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6102 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6104 2015-05-08 Marek Polacek <polacek@redhat.com>
6107 * c.opt (Woverride-init-side-effects): New option.
6109 2015-05-07 Marek Polacek <polacek@redhat.com>
6112 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6114 * c.opt (Wshift-negative-value): New option.
6115 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6116 when -Wextra and C99/C++11 mode.
6118 2015-05-07 Marek Polacek <polacek@redhat.com>
6119 Martin Uecker <uecker@eecs.berkeley.edu>
6121 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6122 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6124 2015-05-05 Jason Merrill <jason@redhat.com>
6126 * c.opt (Wterminate): New.
6128 2015-04-30 Marek Polacek <polacek@redhat.com>
6130 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6131 require that the non-constant be of a boolean type.
6133 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6135 * c-common.c (handle_section_attribute): Refactor to reduce
6136 nesting and distinguish between error cases.
6138 2015-04-29 Marek Polacek <polacek@redhat.com>
6141 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6144 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6146 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6147 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6148 HOST_BITS_PER_WIDE_INT.
6150 2015-04-28 Tom de Vries <tom@codesourcery.com>
6152 PR tree-optimization/65887
6153 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6155 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6156 Pierre-Marie de Rodat <derodat@adacore.com>
6158 * c-ada-spec.c (in_function): Delete.
6159 (dump_generic_ada_node): Do not change in_function and remove the
6160 redundant code dealing with it.
6161 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6162 (print_ada_methods): Output the static member functions in a nested
6163 package after the regular methods as well as associated renamings.
6165 2015-04-24 Marek Polacek <polacek@redhat.com>
6168 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6169 and OPT_Wshift_count_overflow.
6172 * c-common.c (warn_logical_operator): Warn if the operands have the
6175 2015-04-24 Marek Polacek <polacek@redhat.com>
6178 * c-common.c (warn_logical_operator): Bail if either operand comes
6179 from a macro expansion.
6181 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6184 * c-common.c (c_default_pointer_mode): Add definition.
6185 * c-common.h (c_default_pointer_mode): Add declaration.
6187 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6189 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6190 on record_builtin_type argument.
6192 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6195 * c-common.c (warn_logical_not_parentheses): Don't warn for
6198 2015-03-07 Marek Polacek <polacek@redhat.com>
6201 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6202 before trying to figure out whether we have a flexible array member.
6204 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6205 Jonathan Wakely <jwakely.gcc@gmail.com>
6207 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6209 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6212 * c-ada-spec.c (print_destructor): Remove obsolete code.
6214 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6216 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6217 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6218 DECL_TEMPLATE_RESULT emulations.
6219 (dump_ada_template)): Add guard for TYPE_METHODS.
6221 2015-02-27 Marek Polacek <polacek@redhat.com>
6224 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6226 2015-02-27 Kai Tietz <ktietz@redhat.com>
6229 * c-pragma.c (handle_pragma_weak): Do not try to create
6230 weak/alias of declarations not being function, or variable
6233 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6236 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6238 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6240 2015-02-16 Marek Polacek <polacek@redhat.com>
6243 * c-format.c (check_format_types): Handle null param.
6245 2015-02-13 Marek Polacek <polacek@redhat.com>
6248 * c-format.c (check_format_types): Don't warn about different
6249 signedness if the original value is in the range of WANTED_TYPE.
6251 2015-02-12 Jason Merrill <jason@redhat.com>
6254 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6255 to the current highest version.
6256 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6258 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6262 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6263 instead of RDIV_EXPR. Use build_binary_op instead of
6266 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6268 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6269 to pass input_location as first argument.
6271 2015-01-23 Tom de Vries <tom@codesourcery.com>
6274 * c.opt (fopenacc): Mark as LTO option.
6276 2015-01-23 Tom de Vries <tom@codesourcery.com>
6279 * c.opt (fopenmp): Mark as LTO option.
6281 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6284 * cilk.c (fill_decls_vec): Only put decls into vector v.
6285 (compare_decls): Fix up formatting.
6287 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6290 * cilk.c: Include vec.h.
6291 (struct cilk_decls): New structure.
6292 (wrapper_parm_cb): Split this function to...
6293 (fill_decls_vec): ...this...
6294 (create_parm_list): ...and this.
6295 (compare_decls): New function.
6296 (for_local_cb): Remove.
6297 (wrapper_local_cb): Ditto.
6298 (build_wrapper_type): For now first traverse and fill vector of
6299 declarations then sort it and then deal with sorted vector.
6300 (cilk_outline): Ditto.
6301 (declare_one_free_variable): Ditto.
6303 2015-01-21 Jason Merrill <jason@redhat.com>
6306 * c-format.c (check_format_arg): Call decl_constant_value.
6308 2015-01-19 Martin Liska <mliska@suse.cz>
6310 * c-common.c (handle_noicf_attribute): New function.
6312 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6313 Bernd Schmidt <bernds@codesourcery.com>
6314 James Norris <jnorris@codesourcery.com>
6315 Cesar Philippidis <cesar@codesourcery.com>
6316 Ilmir Usmanov <i.usmanov@samsung.com>
6317 Jakub Jelinek <jakub@redhat.com>
6319 * c.opt (fopenacc): New option.
6320 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6321 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6323 * c-common.h (c_finish_oacc_wait): New prototype.
6324 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6325 (c_finish_oacc_wait): New function.
6326 * c-pragma.c (oacc_pragmas): New variable.
6327 (c_pp_lookup_pragma, init_pragma): Handle it.
6328 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6329 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6330 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6331 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6332 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6333 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6334 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6335 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6336 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6337 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6338 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6339 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6340 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6341 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6342 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6343 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6344 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6345 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6346 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6347 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6348 PRAGMA_OACC_CLAUSE_WORKER.
6350 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6352 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6353 for the new option fstack-protector_explicit.
6354 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6355 (handle_stack_protect_attribute): New function.
6357 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6359 * c.opt: New option -Warray-bounds=.
6361 2015-01-09 Michael Collison <michael.collison@linaro.org>
6363 * array-notation-common.c: Include hash-set.h, machmode.h,
6364 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6365 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6366 * c-ada-spec.c: Ditto.
6367 * c-cilkplus.c: Ditto.
6368 * c-common.c: Include input.h due to flattening of tree.h.
6369 Define macro GCC_C_COMMON_C.
6370 * c-common.h: Flatten tree.h header files into c-common.h.
6371 Remove include of tree-core.h.
6372 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6373 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6374 fold-const.h, wide-int.h, and inchash.h due to
6375 flattening of tree.h.
6377 * c-format.c: Flatten tree.h header files into c-common.h.
6378 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6379 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6380 fold-const.h, wide-int.h, and inchash.h due to
6381 flattening of tree.h.
6382 * c-dump.c: Include hash-set.h, machmode.h,
6383 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6384 fold-const.h, wide-int.h, and inchash.h due to
6385 flattening of tree.h.
6386 * c-format.c: Include hash-set.h, machmode.h,
6387 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6388 fold-const.h, wide-int.h, inchash.h and real.h due to
6389 flattening of tree.h.
6390 * c-gimplify.c: Include hash-set.h, machmode.h,
6391 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6392 fold-const.h, wide-int.h, and inchash.h due to
6393 flattening of tree.h.
6399 * c-ppoutput.c: Ditto.
6400 * c-pragma.c: Ditto.
6401 * c-pretty-print.c: Ditto.
6402 * c-semantics.c: Ditto.
6404 * stub-objc.c: Ditto.
6406 2015-01-08 Jason Merrill <jason@redhat.com>
6408 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6409 do_ubsan_in_current_function.
6410 (ubsan_maybe_instrument_reference_or_call): Likewise.
6411 * c-ubsan.h: Declare it.
6413 2015-01-08 Mike Stump <mikestump@comcast.net>
6415 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6417 2015-01-07 Marek Polacek <polacek@redhat.com>
6420 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6421 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6423 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6426 * c.opt (Wsuggest-override): New option.
6428 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6430 Update copyright years.
6432 2015-01-05 Marek Polacek <polacek@redhat.com>
6435 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6437 * c-common.h (warn_array_subscript_with_type_char): Update
6440 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6442 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6443 Control macro with flag_sized_deallocation.
6445 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6447 * c.opt (Wdiscarded-array-qualifiers): New option.
6449 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6451 PR preprocessor/63831
6452 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6453 and __has_cpp_attribute here.
6454 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6455 c_common_has_attribute.
6456 * c-common.h (c_common_has_attribute): New prototype.
6457 * c-lex.c (init_c_lex): Set cb->has_attribute to
6458 c_common_has_attribute instead of cb_has_attribute.
6459 (get_token_no_padding): New function.
6460 (cb_has_attribute): Renamed to ...
6461 (c_common_has_attribute): ... this. No longer static. Use
6462 get_token_no_padding, require ()s, don't build TREE_LIST
6463 unnecessarily, fix up formatting, adjust diagnostics, call
6466 2014-12-15 Jason Merrill <jason@redhat.com>
6468 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6469 (-Wsized-deallocation): New.
6470 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6471 to on in C++14 and up.
6473 2014-12-11 Jason Merrill <jason@redhat.com>
6475 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6477 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6478 we aren't complaining about VLAs.
6480 2014-12-06 Marek Polacek <polacek@redhat.com>
6482 PR tree-optimization/64183
6483 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6484 shift-expression if it is integer_type_node. Use types_compatible_p.
6486 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6488 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6489 last argument from create_tmp_var_raw and create_tmp_var calls.
6490 * cilk.c (gimplify_cilk_spawn): Likewise.
6491 * c-omp.c (c_finish_omp_atomic): Likewise.
6493 2014-11-28 Marek Polacek <polacek@redhat.com>
6495 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6496 instead of unsigned_type_node.
6498 2014-11-28 Marek Polacek <polacek@redhat.com>
6501 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6503 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6504 expression to unsigned_type_node.
6506 2014-11-20 Mark Wielaard <mjw@redhat.com>
6509 * c-opts.c (set_std_c89): Set lang_hooks.name.
6510 (set_std_c99): Likewise.
6511 (set_std_c11): Likewise.
6512 (set_std_cxx98): Likewise.
6513 (set_std_cxx11): Likewise.
6514 (set_std_cxx14): Likewise.
6515 (set_std_cxx1z): Likewise.
6517 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6520 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6521 return type to bool.
6522 * c-common.c: Include gimple-expr.h.
6523 (convert_vector_to_pointer_for_subscript): Change return type to
6524 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6525 and copy it into a TARGET_EXPR and use that instead of *vecp
6528 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6530 Merger of git branch "gimple-classes-v2-option-3".
6531 * ChangeLog.gimple-classes: New.
6532 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6533 from being just a vec<gimple> to a vec<gbind *>.
6535 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6538 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6539 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6540 get_pointer_alignment for non-pointers. Use ptype, or if it is
6541 reference type, corresponding pointer type, as type of kind
6543 (ubsan_maybe_instrument_reference,
6544 ubsan_maybe_instrument_member_call): Adjust callers.
6546 2014-11-15 Marek Polacek <polacek@redhat.com>
6549 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6551 (extract_array_notation_exprs): Return for NULL node.
6553 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6555 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6556 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6558 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6561 * c-common.c (check_builtin_function_arguments): Handle
6562 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6564 2014-11-10 Andi Kleen <ak@linux.intel.com>
6567 * c-common.h (check_no_cilk): Declare.
6568 * cilk.c (get_error_location): New function.
6569 (check_no_cilk): Dito.
6571 2014-11-10 Andi Kleen <ak@linux.intel.com>
6573 * cilk.c (recognize_spawn): Use expression location
6576 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6578 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6580 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6582 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6583 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6584 (__cpp_range_based_for, __cpp_initializer_lists,
6585 __cpp_delegating_constructors, __cpp_nsdmi,
6586 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6587 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6588 __has_cpp_attribute.
6589 * c-lex.c (cb_has_attribute): New callback CPP function;
6590 (init_c_lex): Set has_attribute callback.
6592 2014-11-04 Richard Biener <rguenther@suse.de>
6594 * c-common.c (shorten_compare): Do not shorten mixed
6595 DFP and non-DFP compares.
6597 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6599 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6600 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6601 Commentary and rearrangement of tests.
6602 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6603 Commentary and rearrangement of tests.
6604 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
6605 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6607 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6609 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6610 enum from machine_mode.
6612 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6614 * c-common.c: Adjust include files.
6615 * c-gimplify.c: Ditto.
6617 * c-pragma.c: Ditto.
6620 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6622 * c-gimplify.c: Adjust include files.
6624 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6627 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6628 c_common_initialize_diagnostics.
6629 * c-common.h: Likewise.
6631 2014-10-24 Marek Polacek <polacek@redhat.com>
6634 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6635 print "struct"/"union"/"enum" for typedefed names.
6637 2014-10-23 Marek Polacek <polacek@redhat.com>
6639 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6642 2014-10-22 Jakub Jelinek <jakub@redhat.com>
6643 Yury Gribov <y.gribov@samsung.com>
6645 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6646 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6647 instead of flag_sanitize_recover as bool flag.
6649 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6651 * cilk.c: Revert previous change.
6653 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6656 * cilk.c: Include vec.h.
6657 (struct cilk_decls): New structure.
6658 (wrapper_parm_cb): Split this function to...
6659 (fill_decls_vec): ...this...
6660 (create_parm_list): ...and this.
6661 (compare_decls): New function.
6662 (for_local_cb): Remove.
6663 (wrapper_local_cb): Ditto.
6664 (build_wrapper_type): For now first traverse and fill vector of
6665 declarations then sort it and then deal with sorted vector.
6666 (cilk_outline): Ditto.
6667 (declare_one_free_variable): Ditto.
6669 2014-10-17 Marek Polacek <polacek@redhat.com>
6671 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6672 * c.opt (Wimplicit-int): Initialize to -1.
6674 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6676 * c-pragma.c: Adjust include files.
6677 * c-semantics.c: Likewise.
6679 2014-10-16 DJ Delorie <dj@redhat.com>
6681 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6684 2014-10-14 Jason Merrill <jason@redhat.com>
6687 * c-common.h (CPP_PREPARSED_EXPR): New.
6688 (N_CP_TTYPES): Adjust.
6690 2014-10-15 Marek Polacek <polacek@redhat.com>
6692 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6694 2014-10-14 DJ Delorie <dj@redhat.com>
6696 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6697 types, not just __int128.
6698 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6699 types, not just __int128.
6700 (cpp_atomic_builtins): Round pointer sizes up.
6701 (type_suffix): Use type precision, not specific types.
6702 * c-common.c (c_common_reswords): Remove __int128 special case.
6703 (c_common_type_for_size): Check for all __intN types, not just
6705 (c_common_type_for_mode): Likewise.
6706 (c_common_signed_or_unsigned_type): Likewise.
6707 (c_build_bitfield_integer_type): Likewise.
6708 (c_common_nodes_and_builtins): Likewise.
6709 (keyword_begins_type_specifier): Likewise.
6710 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6713 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6715 * c-common.c: Use hash_table instead of hashtab.
6717 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6719 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
6722 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
6727 * c-common.c (warn_logical_operator): Punt for vectors.
6729 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6731 Implement SD-6: SG10 Feature Test Recommendations
6732 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6733 macros and the __has_header macro.
6735 2014-09-30 Jason Merrill <jason@redhat.com>
6737 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6738 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6739 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6741 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6742 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6744 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6745 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6747 2014-09-24 Marek Polacek <polacek@redhat.com>
6751 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6753 2014-09-23 Andi Kleen <ak@linux.intel.com>
6755 * c-common.c (handle_no_reorder_attribute): New function.
6756 (c_common_attribute_table): Add no_reorder attribute.
6758 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6760 * c-cppbuiltin.c (c_cpp_builtins): Define
6761 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6764 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6766 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6767 for supported floating-point modes.
6769 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6771 * c.opt (Wpsabi): Use LangEnabledBy.
6772 * c-opts.c (c_common_handle_option): Do not handle here.
6774 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6776 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6777 macros for floating-point modes.
6779 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
6782 * c-cppbuiltin.c (builtin_define_float_constants): Correct
6783 __*_DENORM_MIN__ without denormals.
6785 2014-09-10 Jakub Jelinek <jakub@redhat.com>
6787 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6788 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6789 ubsan_create_data callers.
6790 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
6791 index is constant or BIT_AND_EXPR with constant mask and is
6792 small enough for the bound.
6793 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
6794 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
6796 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6798 * c.opt: Add CppReason to various flags.
6799 (Wdate-time): Re-sort.
6800 * c-common.c: Include c-common.h earlier.
6801 (struct reason_option_codes_t): Delete.
6802 (c_option_controlling_cpp_error): Prefix global type and struct
6805 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6807 * c.opt (Wnormalized): New.
6808 (Wnormalized=): Use Enum and Reject Negative.
6809 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
6811 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6813 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
6814 digits of floating-point modes if -fbuilding-libgcc.
6816 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6818 * c-cppbuiltin.c (c_cpp_builtins): Also define
6819 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
6820 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
6821 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
6822 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
6823 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
6824 __LIBGCC_STACK_GROWS_DOWNWARD__,
6825 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
6826 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
6827 __LIBGCC_DWARF_FRAME_REGISTERS__,
6828 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
6829 __LIBGCC_STACK_POINTER_REGNUM__ and
6830 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
6831 (builtin_define_with_value): Handle backslash-escaping in string
6834 2014-09-05 Richard Biener <rguenther@suse.de>
6837 * c-format.c (check_format_arg): Properly handle
6838 effectively signed POINTER_PLUS_EXPR offset.
6840 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6842 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
6843 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
6844 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
6846 * c-opts.c (c_common_handle_option): Do not handle here.
6847 (sanitize_cpp_opts): Likewise.
6848 * c-common.c (struct reason_option_codes_t): Handle
6849 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
6851 2014-09-03 Marek Polacek <polacek@redhat.com>
6853 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
6855 2014-09-02 Jakub Jelinek <jakub@redhat.com>
6856 Balaji V. Iyer <balaji.v.iyer@intel.com>
6857 Igor Zamyatin <igor.zamyatin@intel.com>
6859 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
6860 * c-common.c (c_common_reswords): Added _Cilk_for.
6861 * c-common.h (enum rid): Added RID_CILK_FOR.
6862 (cilk_for_number_of_iterations): Add declaration.
6863 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
6865 * c-pragma.c (init_pragma): Register "grainsize" pragma.
6866 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
6868 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6870 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
6871 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
6872 Wundef): Use CPP, Var and Init.
6873 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
6875 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6877 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
6878 * c-opts.c (c_common_handle_option): Do not handle here.
6880 2014-08-25 Jason Merrill <jason@redhat.com>
6882 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
6883 -std=c++14 and -std=gnu++14, rather than the reverse.
6884 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
6885 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
6886 * c-common.h (cxx_dialect): Remove cxx1y.
6888 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
6890 * c-common.h (enum cxx_dialect): Add cxx14.
6891 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
6892 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
6893 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
6895 2014-08-22 Jason Merrill <jason@redhat.com>
6897 * c.opt (std=gnu++17): Fix alias.
6899 2014-08-22 Marek Polacek <polacek@redhat.com>
6902 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
6903 check for vector types. Drop LHS argument.
6904 * c-common.h (warn_logical_not_parentheses): Adjust.
6906 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6908 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
6909 (Wmultichar): Likewise.
6910 (Wdate-time): Use C-family languages instead of Common. Use CPP
6912 * c-opts.c (c_common_handle_option): Do not handle the above
6914 (sanitize_cpp_opts): Likewise.
6916 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6919 * c-opts.c: Include tree-diagnostics.h.
6920 (c_diagnostic_finalizer): New.
6921 (c_common_initialize_diagnostics): Use it.
6923 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6925 PR preprocessor/51303
6926 * c-common.c (struct reason_option_codes_t option_codes):
6927 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
6929 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6933 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
6934 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
6935 (c_common_post_options): Call init_global_opts_from_cpp.
6936 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
6938 2014-08-19 Marek Polacek <polacek@redhat.com>
6941 * c-common.c (maybe_warn_bool_compare): New function.
6942 * c-common.h (maybe_warn_bool_compare): Declare.
6943 * c.opt (Wbool-compare): New option.
6945 2014-08-19 Marek Polacek <polacek@redhat.com>
6947 * c.opt (Wc99-c11-compat): New option.
6949 2014-08-19 Marek Polacek <polacek@redhat.com>
6951 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
6952 to warn_c90_c99_compat.
6953 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
6956 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6957 Steven Bosscher <steven@gcc.gnu.org>
6960 * c-format.c: Add extra_arg_loc and format_string_loc to struct
6961 format_check_results.
6962 (check_function_format): Use true and add comment for boolean
6964 (finish_dollar_format_checking): Use explicit location when warning.
6965 (check_format_info): Likewise.
6966 (check_format_arg): Set extra_arg_loc and format_string_loc.
6967 (check_format_info_main): Use explicit location when warning.
6968 (check_format_types): Pass explicit location.
6969 (format_type_warning): Likewise.
6971 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6974 * c-format.c: Handle Fortran flags.
6976 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
6979 * array-notation-common.c (find_rank): Added handling for other
6980 types of references.
6982 2014-08-10 Marek Polacek <polacek@redhat.com>
6985 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
6986 * c.opt (Wc90-c99-compat): Add option.
6988 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
6990 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
6992 2014-08-03 Marek Polacek <polacek@redhat.com>
6994 * c-common.c (check_case_value): Add location_t parameter. Use it.
6995 (c_add_case_label): Pass loc to check_case_value.
6997 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6999 * cilk.c: Use hash_map instead of pointer_map.
7001 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7003 * c-gimplify.c: Use hash_set instead of pointer_set.
7005 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7008 * array-notation-common.c (extract_array_notation_exprs): Handling
7011 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7013 * c-common.h (min_align_of_type): Removed prototype.
7014 * c-common.c (min_align_of_type): Removed.
7015 * c-ubsan.h (ubsan_maybe_instrument_reference,
7016 ubsan_maybe_instrument_member_call): New prototypes.
7017 * c-ubsan.c: Include stor-layout.h and builtins.h.
7018 (ubsan_maybe_instrument_reference_or_call,
7019 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7022 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7025 * c.opt (-Wreturn-local-addr): Move to common.opt.
7027 2014-07-30 Jason Merrill <jason@redhat.com>
7032 * c.opt (-fuse-all-virtuals): New.
7034 2014-07-30 Tom Tromey <tromey@redhat.com>
7037 * c.opt (Wdesignated-init): New option.
7038 * c-common.c (c_common_attribute_table): Add "designated_init".
7039 (handle_designated_init): New function.
7041 2014-07-24 Marek Polacek <polacek@redhat.com>
7044 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7046 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7048 PR preprocessor/60723 - missing system-ness marks for macro tokens
7049 * c-ppoutput.c (struct print::prev_was_system_token): New data
7051 (init_pp_output): Initialize it.
7052 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7053 (do_line_change): Return a flag saying if a line marker was
7055 (scan_translation_unit): Detect if the system-ness of the token we
7056 are about to emit is different from the one of the previously
7057 emitted token. If so, emit a line marker. Avoid emitting useless
7058 adjacent line markers. Avoid emitting line markers for tokens
7059 originating from the expansion of built-in macros.
7060 (scan_translation_unit_directives_only): Adjust.
7062 2014-07-15 Marek Polacek <polacek@redhat.com>
7064 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7065 TYPE_MAX_VALUE is NULL.
7067 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7070 * c.opt (Wmemset-transposed-args): New warning.
7072 2014-07-10 Jason Merrill <jason@redhat.com>
7076 * c.opt (-fuse-all-virtuals): New.
7078 2014-07-09 Richard Biener <rguenther@suse.de>
7081 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7082 using unsigned arithmetic if overflow does not wrap instead of
7083 if overflow is undefined.
7085 2014-07-06 Marek Polacek <polacek@redhat.com>
7088 * c.opt (Wsizeof-array-argument): New option.
7090 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7092 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7093 comments->count <= 1, as comments->entries might be NULL.
7095 2014-07-01 Marek Polacek <polacek@redhat.com>
7097 * c.opt (Wint-conversion): New option.
7099 2014-07-01 Marek Polacek <polacek@redhat.com>
7102 * c.opt (Wincompatible-pointer-types): New option.
7104 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7107 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7108 Do not discard TYPE_QUALS of type.
7110 2014-06-26 Jason Merrill <jason@redhat.com>
7112 * c-common.h (enum cxx_dialect): Add cxx1z.
7113 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7114 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7116 2014-06-26 Teresa Johnson <tejohnson@google.com>
7118 * c-common.h (get_dump_info): Declare.
7119 * c-gimplify.c (c_genericize): Use saved dump files.
7120 * c-opts.c (c_common_parse_file): Begin and end dumps
7121 once around parsing invocation.
7122 (get_dump_info): New function.
7124 2014-06-23 Marek Polacek <polacek@redhat.com>
7125 Andrew MacLeod <amacleod@redhat.com>
7128 * c-common.c (get_atomic_generic_size): Don't segfault if the
7129 type doesn't have a size.
7131 2014-06-20 Marek Polacek <polacek@redhat.com>
7133 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7134 (ubsan_walk_array_refs_r): New function.
7135 (c_genericize): Instrument array bounds.
7136 * c-ubsan.c: Include "internal-fn.h".
7137 (ubsan_instrument_division): Mark instrumented arrays as having
7138 side effects. Adjust ubsan_type_descriptor call.
7139 (ubsan_instrument_shift): Likewise.
7140 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7141 (ubsan_instrument_bounds): New function.
7142 (ubsan_array_ref_instrumented_p): New function.
7143 (ubsan_maybe_instrument_array_ref): New function.
7144 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7145 (ubsan_array_ref_instrumented_p): Declare.
7146 (ubsan_maybe_instrument_array_ref): Declare.
7148 2014-06-20 Hale Wang <hale.wang@arm.com>
7151 * c.opt (fshort-enums): Add to LTO.
7152 * c.opt (fshort-wchar): Likewise.
7154 2014-06-16 Marek Polacek <polacek@redhat.com>
7157 * c.opt (Wswitch-bool): Add Var.
7159 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7162 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7163 #pragma omp target teams or
7164 #pragma omp {,target }teams distribute simd.
7166 2014-06-12 Jason Merrill <jason@redhat.com>
7168 * c.opt (Wabi=, fabi-compat-version): New.
7169 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7170 (c_common_post_options): Handle flag_abi_compat_version default.
7171 Disallow -fabi-compat-version=1.
7172 * c-common.h (abi_version_crosses): New.
7174 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7176 * c-common.c (handle_section_attribute): Update handling for
7177 section names that are no longer trees.
7179 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7182 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7183 (omp_pragmas): ... back here.
7185 2014-06-05 Marek Polacek <polacek@redhat.com>
7188 * c-common.c (warn_logical_not_parentheses): New function.
7189 * c-common.h (warn_logical_not_parentheses): Declare.
7190 * c.opt (Wlogical-not-parentheses): New option.
7192 2014-06-04 Marek Polacek <polacek@redhat.com>
7195 * c-common.c (check_case_bounds): Add location parameter.
7197 (c_add_case_label): Pass loc to check_case_bounds.
7199 2014-06-03 Marek Polacek <polacek@redhat.com>
7202 * c.opt (Wswitch-bool): New option.
7204 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7206 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7208 (record_types_used_by_current_var_decl): Move prototype to where
7211 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7212 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7213 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7215 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7217 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7218 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7220 * c-pretty-print.c (pp_c_void_constant): New function.
7221 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7222 (c_pretty_printer::expression): Handle VOID_CST.
7223 * cilk.c (extract_free_variables): Likewise.
7224 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7225 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7227 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7229 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7230 * c-pragma.c (push_alignment): Adjust.
7231 (handle_pragma_push_options): Likewise.
7233 2014-05-09 Marek Polacek <polacek@redhat.com>
7236 * c-common.c (check_user_alignment): Return -1 if alignment is error
7238 (handle_aligned_attribute): Don't call default_conversion on
7240 (handle_vector_size_attribute): Likewise.
7241 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7242 (handle_sentinel_attribute): Call default_conversion and allow even
7243 integral types as an argument.
7245 2014-05-08 Marek Polacek <polacek@redhat.com>
7248 * c-common.c (min_align_of_type): New function factored out from...
7249 (c_sizeof_or_alignof_type): ...here.
7250 * c-common.h (min_align_of_type): Declare.
7252 2014-05-08 Marek Polacek <polacek@redhat.com>
7255 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7256 parameter type of main.
7258 2014-05-07 DJ Delorie <dj@redhat.com>
7260 * c-cppbuiltin.c (print_bits_of_hex): New.
7261 (builtin_define_type_minmax): Print values using hex so as not to
7262 require a pre-computed list of string values.
7264 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7265 Mike Stump <mikestump@comcast.net>
7266 Richard Sandiford <rdsandiford@googlemail.com>
7268 * c-ada-spec.c: Include wide-int.h.
7269 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7270 (dump_generic_ada_node): Use wide-int interfaces.
7271 * c-common.c: Include wide-int-print.h.
7272 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7273 (pointer_int_sum): Use wide-int interfaces.
7274 (c_common_nodes_and_builtins): Use make_int_cst.
7275 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7276 (handle_alloc_size_attribute): Use wide-int interfaces.
7277 (get_nonnull_operand): Likewise.
7278 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7279 * c-lex.c: Include wide-int.h.
7280 (narrowest_unsigned_type): Take a widest_int rather than two
7282 (narrowest_signed_type): Likewise.
7283 (interpret_integer): Update accordingly. Use wide-int interfaces.
7284 (lex_charconst): Use wide-int interfaces.
7285 * c-pretty-print.c: Include wide-int.h.
7286 (pp_c_integer_constant): Use wide-int interfaces.
7287 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7288 INT_CST_LT_UNSIGNED.
7290 2014-05-06 Richard Biener <rguenther@suse.de>
7292 * c-opts.c (c_common_post_options): For -freestanding,
7293 -fno-hosted and -fno-builtin disable pattern recognition
7294 if not enabled explicitely.
7296 2014-05-02 Marek Polacek <polacek@redhat.com>
7298 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7300 2014-05-01 Marek Polacek <polacek@redhat.com>
7303 * c.opt (Wdiscarded-qualifiers): Add.
7305 2014-04-30 Marek Polacek <polacek@redhat.com>
7307 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7308 INT_MIN / -1 sanitization only for integer types.
7310 2014-04-25 Marek Polacek <polacek@redhat.com>
7313 * c-common.c (handle_noinline_attribute): Warn if the attribute
7314 conflicts with always_inline attribute.
7315 (handle_always_inline_attribute): Warn if the attribute conflicts
7316 with noinline attribute.
7318 2014-04-25 Marek Polacek <polacek@redhat.com>
7321 * c-common.c (check_main_parameter_types): Warn about variadic main.
7323 2014-04-24 Mike Stump <mikestump@comcast.net>
7325 * c.opt (Wshadow-ivar): Default to on.
7327 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7329 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7331 2014-04-23 Marek Polacek <polacek@redhat.com>
7333 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7335 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7338 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7339 if flag_sanitize_undefined_trap_on_error.
7340 (ubsan_instrument_division, ubsan_instrument_shift,
7341 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7342 if !flag_sanitize_recover.
7344 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7347 * c-common.c (registered_builtin_types): Make non-static.
7348 * c-common.h (registered_builtin_types): Declare.
7350 2014-04-14 Richard Biener <rguenther@suse.de>
7351 Marc Glisse <marc.glisse@inria.fr>
7354 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7355 apply may-alias the scalar pointer type when applicable.
7357 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7360 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7361 as possible argument for Cilk_spawn.
7363 2014-04-11 Tobias Burnus <burnus@net-b.de>
7366 * c.opt (Wformat-signedness): Add
7367 * c-format.c(check_format_types): Use it.
7369 2014-04-11 Jason Merrill <jason@redhat.com>
7372 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7373 default_conversion for an array argument.
7375 2014-04-08 Marek Polacek <polacek@redhat.com>
7378 * c-ubsan.c: Include asan.h.
7379 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7381 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7383 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7385 2014-04-02 Marek Polacek <polacek@redhat.com>
7387 * c-common.h (c_expand_expr): Remove declaration.
7389 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7392 * c-common.c (add_atomic_size_parameter): When creating new
7393 params vector, push the size argument first.
7395 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7397 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7398 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7399 ubsan_create_data callers.
7401 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7404 * c-opts.c (c_finish_options): Restore cb_file_change call to
7407 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7410 * c-pragma.c (apply_pragma_weak): Only look at
7411 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7412 DECL_ASSEMBLER_NAME_SET_P (decl).
7413 (maybe_apply_pending_pragma_weaks): Exit early if
7414 vec_safe_is_empty (pending_weaks) rather than only when
7416 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7417 set assembler name back to NULL afterwards.
7419 2014-03-11 Jason Merrill <jason@redhat.com>
7421 * c.opt: Add -std=gnu++14.
7423 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7425 * c-opts.c (c_common_post_options): Don't override
7426 -ffp-contract=fast if unsafe-math-optimizations is on.
7428 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7430 * c.opt: Enable LTO FE for fshort-double.
7432 2014-03-07 Jason Merrill <jason@redhat.com>
7434 * c.opt: Add -std=c++14.
7436 2014-03-06 Marek Polacek <polacek@redhat.com>
7439 * cilk.c (contains_cilk_spawn_stmt): New function.
7440 (contains_cilk_spawn_stmt_walker): Likewise.
7441 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7442 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7444 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7446 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7447 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7448 even when flag_preprocess_only.
7450 2014-02-26 Jason Merrill <jason@redhat.com>
7454 * c-common.c (shorten_compare): Don't check
7455 c_inhibit_evaluation_warnings.
7457 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7460 * c-common.c (c_common_nodes_and_builtins): When initializing
7461 c_uint{16,32,64}_type_node, also set corresponding
7462 uint{16,32,64}_type_node to the same value.
7465 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7466 for PRAGMA_IVDEP if flag_preprocess_only.
7468 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7471 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7472 if false, add ADD itself, rather than vice versa.
7473 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7474 copy. For SAVE_EXPR, only call merge_tlist once.
7476 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7479 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7481 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7483 (c_common_attribute_table): Add alloc_align and assume_aligned
7486 2014-02-06 Marek Polacek <polacek@redhat.com>
7489 * c-common.c (warn_for_sign_compare): Call warning_at with location
7492 2014-02-05 Marek Polacek <polacek@redhat.com>
7495 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7498 2014-02-04 Marek Polacek <polacek@redhat.com>
7501 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7504 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7508 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7509 handle_vector_size_attribute, handle_nonnull_attribute): Call
7510 default_conversion on the attribute argument.
7511 (handle_nonnull_attribute): Increment the argument number.
7513 2014-01-31 Marek Polacek <polacek@redhat.com>
7516 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7517 build_function_call_vec.
7518 (resolve_overloaded_builtin): Likewise.
7519 * c-common.h (build_function_call_vec): Adjust declaration.
7521 2014-01-30 Marek Polacek <polacek@redhat.com>
7524 * c-common.h (unsafe_conversion_p): Adjust declaration.
7525 (warnings_for_convert_and_check): Likewise.
7526 (convert_and_check): Likewise.
7527 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7528 expansion_point_location_if_in_system_header on it.
7529 (warnings_for_convert_and_check): Add location parameter. Call
7530 expansion_point_location_if_in_system_header on it. Use it.
7531 (convert_and_check): Add location parameter. Use it.
7532 (conversion_warning): Likewise.
7533 (c_add_case_label): Adjust convert_and_check calls.
7534 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7536 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7538 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7540 * c-pragma.c (init_pragma): Likewise.
7543 2014-01-23 Marek Polacek <polacek@redhat.com>
7546 * c-common.c (shorten_compare): Add location_t parameter.
7547 * c-common.h (shorten_binary_op): Adjust declaration.
7549 2014-01-23 Marek Polacek <polacek@redhat.com>
7552 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7553 * c-common.h: Declare it.
7555 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7557 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7558 * c-ada-spec.c (dump_ads): Likewise.
7559 (cpp_check): Likewise.
7560 (dump_ada_specs): Likewise.
7562 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7565 * c-common.c (handle_no_instrument_function_attribute): Allow
7566 no_instrument_function attribute in class member
7567 definition/declaration.
7569 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7572 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7573 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7574 being COMPOUND_EXPR.
7575 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7576 operand a SAVE_EXPR and second MODIFY_EXPR.
7578 2014-01-09 Jakub Jelinek <jakub@redhat.com>
7581 * c-pch.c (c_common_write_pch): Call
7582 prepare_target_option_nodes_for_pch.
7584 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7586 Update copyright years
7588 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7590 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7591 the copyright notice.
7593 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7595 * c-ada-spec.c (print_constructor): New function.
7596 (print_destructor): Retrieve the origin of the destructor.
7597 (print_ada_declaration): Revamp handling of constructors/destructors.
7599 2013-12-23 Stuart Hastings <stuart@apple.com>
7600 Bill Maddox <maddox@google.com>
7601 Jason Merrill <jason@redhat.com>
7603 * c.opt: Add -fdeclone-ctor-dtor.
7604 * c-opts.c (c_common_post_options): Default to on iff -Os.
7606 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7608 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7610 * c-pragma.h (enum pragma_cilk_clause): Remove.
7611 (enum pragma_omp_clause): Added the following fields:
7612 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7613 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7614 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7615 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7616 PRAGMA_CILK_CLAUSE_UNIFORM.
7619 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7621 * cilk.c (cilk_outline): Made this function non-static.
7622 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7623 (create_cilk_wrapper): Added a new parameter: a function pointer.
7624 (c_install_body_w_frame_cleanup): Remove
7625 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7626 * c-common.h (cilk_outline): New prototype.
7627 (gimplify_cilk_spawn): Removed two parameters.
7628 (cilk_install_body_with_frame_cleanup): New prototype.
7629 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7630 CILK_SPAWN_STMT case.
7632 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7634 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7636 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7637 (int_array_type_node): Remove.
7638 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7640 2013-12-05 Marek Polacek <polacek@redhat.com>
7643 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7644 [ADJUST_FIELD_ALIGN].
7646 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7649 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7650 and check field alignment if set.
7651 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7652 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7654 2013-12-04 Jakub Jelinek <jakub@redhat.com>
7655 Marek Polacek <polacek@redhat.com>
7657 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7658 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7660 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7663 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7666 2013-11-29 Jakub Jelinek <jakub@redhat.com>
7669 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7670 goto invalid. If it is error_mark_node, don't issue further
7673 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7675 * c.opt (Wopenmp-simd): New.
7677 2013-11-22 Jakub Jelinek <jakub@redhat.com>
7679 * c-ubsan.h (ubsan_instrument_return): New prototype.
7680 * c-ubsan.c (ubsan_instrument_return): New function.
7682 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7684 * c-common.c: Add required include files from gimple.h.
7685 * c-gimplify.c: Likewise.
7688 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7690 * c-common.c (unsafe_conversion_p): Remove use of
7691 EXPR_LOC_OR_HERE macro.
7692 (conversion_warning): Likewise.
7693 (warnings_for_convert_and_check): Likewise.
7694 (warn_for_collisions_1): Likewise.
7695 (shorten_compare): Likewise, and remove use of in_system_header
7696 macro, using the location from the former.
7697 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7698 (cb_def_pragma): Remove use of in_system_header macro.
7699 (lex_string): Likewise.
7700 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7702 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7703 Mike Stump <mikestump@comcast.net>
7704 Richard Sandiford <rdsandiford@googlemail.com>
7706 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7707 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7708 tree_fits_shwi_p or tree_fits_uhwi_p.
7709 (dump_generic_ada_node): Likewise.
7710 * c-format.c (check_format_arg): Likewise.
7711 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7713 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7715 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7717 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7720 * c-common.c (unsafe_conversion_p): Make this function
7721 return an enumeration with more detail.
7722 (conversion_warning): Use the new return type of
7723 unsafe_conversion_p to separately warn either about conversions
7724 that lower floating point number precision or about the other
7725 kinds of conversions.
7726 * c-common.h (enum conversion_safety): New enumeration.
7727 (unsafe_conversion_p): switching return type to
7728 conversion_safety enumeration.
7729 * c.opt: Adding new warning -Wfloat-conversion and
7730 enabling it with -Wconversion.
7732 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7734 * c-opts.c: Include plugin.h.
7735 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
7737 2013-11-19 Marek Polacek <polacek@redhat.com>
7739 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7741 (ubsan_instrument_shift): Likewise.
7742 (ubsan_instrument_vla): Likewise.
7744 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7746 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7747 cast to unsigned type.
7749 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7751 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7753 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7754 rather than tree_low_cst.
7756 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7758 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7759 tree_to_uhwi throughout.
7761 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7763 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7764 tree_low_cst (..., 0) with tree_to_shwi throughout.
7766 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7768 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7769 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7771 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7773 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7774 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7776 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
7778 * c-cilkplus.c: New file.
7779 * c-common.c (readonly_error): Add location argument.
7780 * c-common.h (readonly_error): Same.
7781 (c_finish_cilk_clauses): Protoize.
7782 (c_check_cilk_loop): Same.
7783 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
7784 Do not fail on error_mark_node.
7785 Abstract increment canonicalization to here...
7786 (c_omp_for_incr_canonicalize_ptr): New.
7787 c-pragma.c (init_pragma): Register "simd" pragma.
7788 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
7789 (enum pragma_cilk_clause): New.
7791 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
7793 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
7794 wchar_type and host_integerp checks.
7796 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
7798 * c-common.c: Likewise.
7799 * c-gimplify.c: Likewise.
7802 2013-11-14 Diego Novillo <dnovillo@google.com>
7804 * c-common.c: Include fold-const.h.
7805 Include stor-layout.h.
7807 Include stringpool.h.
7810 Include trans-mem.h.
7811 * c-cppbuiltin.c: Include stor-layout.h.
7812 Include stringpool.h.
7813 * c-format.c: Include stringpool.h.
7814 * c-lex.c: Include stringpool.h.
7815 Include stor-layout.h.
7816 * c-pragma.c: Include stringpool.h.
7819 Include gcc-symtab.h.
7820 * c-pretty-print.c: Include stor-layout.h.
7822 * cilk.c: Include stringpool.h.
7825 2013-11-13 Joseph Myers <joseph@codesourcery.com>
7827 * c-common.h (enum rid): Add RID_AUTO_TYPE.
7828 * c-common.c (c_common_reswords): Add __auto_type.
7829 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
7831 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
7833 * c-common.c: Include gimplify.h.
7834 * c-gimplify.c: Likewise.
7836 * c-omp.c: Include gimple-expr.h instead of gimple.h.
7837 * c-ubsan.c: Don't include gimple.h.
7839 2013-11-12 Joseph Myers <joseph@codesourcery.com>
7841 * c-common.c (c_common_reswords): Add _Thread_local.
7843 2013-11-09 Joseph Myers <joseph@codesourcery.com>
7845 * c-common.c (atomic_size_supported_p): New function.
7846 (resolve_overloaded_atomic_exchange)
7847 (resolve_overloaded_atomic_compare_exchange)
7848 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
7849 Use it instead of comparing size with a local list of sizes.
7851 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
7852 Joseph Myers <joseph@codesourcery.com>
7854 * c-common.h (enum rid): Add RID_ATOMIC.
7855 * c-common.c (c_common_reswords): Add _Atomic.
7856 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
7857 (keyword_is_type_qualifier): Accept RID_ATOMIC.
7858 * c-format.c (check_format_types): Check for extra _Atomic
7859 qualifiers in format argument.
7860 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
7861 (pp_c_type_qualifier_list): Mention _Atomic in comment.
7863 2013-11-06 Tobias Burnus <burnus@net-b.de>
7865 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
7867 2013-11-06 Joseph Myers <joseph@codesourcery.com>
7869 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
7871 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
7872 to mean lack of IEEE 754 support.
7874 2013-11-05 Tobias Burnus <burnus@net-b.de>
7876 * c.opt (-Wdate-time): New option
7877 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
7879 2013-11-05 Joseph Myers <joseph@codesourcery.com>
7881 * c-cppbuiltin.c (cpp_iec_559_value): Test
7882 flag_excess_precision_cmdline not flag_excess_precision.
7884 2013-11-05 Tobias Burnus <burnus@net-b.de>
7886 * c.opt (fopenmp-simd): New option.
7887 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
7888 (omp_pragmas): ... this new struct.
7889 (c_pp_lookup_pragma): Also walk omp_pragmas.
7890 (init_pragma): Init pragmas for -fopenmp-simd.
7892 2013-11-04 Marek Polacek <polacek@redhat.com>
7895 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
7897 2013-11-04 Joseph Myers <joseph@codesourcery.com>
7899 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
7901 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
7903 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
7905 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
7906 (dump_ada_specs): Adjust prototype of second callback.
7907 * c-ada-spec.c (cpp_check): New global variable.
7908 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
7909 (print_generic_ada_decl): Likewise.
7910 (has_static_fields): Change return type to bool and add guard.
7911 (has_nontrivial_methods): New predicate.
7912 (is_tagged_type): Change return type to bool.
7913 (separate_class_package): Call has_nontrivial_methods.
7914 (pp_ada_tree_identifier): Minor tweaks.
7915 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
7916 (dump_ada_array_domains): Likewise.
7917 (dump_ada_array_type): Likewise.
7918 (dump_template_types): Remove cpp_check parameter and do not pass it to
7919 dump_generic_ada_node.
7920 (dump_ada_template): Likewise.
7921 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
7923 (print_ada_methods): Change return type to integer. Remove cpp_check
7924 parameter and do not pass it down.
7925 (dump_nested_types): Remove cpp_check parameter and do not pass it to
7926 dump_generic_ada_node.
7927 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
7929 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
7930 down. Use has_nontrivial_methods to recognize C++ classes. Use return
7931 value of print_ada_methods.
7932 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
7933 Set cpp_check to it before invoking dump_ada_nodes.
7934 (dump_ada_specs): Likewise.
7936 2013-11-03 Marek Polacek <polacek@redhat.com>
7938 * c-ubsan.c: Don't include hash-table.h.
7939 (ubsan_instrument_vla): New function.
7940 * c-ubsan.h: Declare it.
7942 2013-10-31 David Malcolm <dmalcolm@redhat.com>
7944 Automated part of renaming of symtab_node_base to symtab_node.
7946 Patch autogenerated by rename_symtab.py from
7947 https://github.com/davidmalcolm/gcc-refactoring-scripts
7948 revision 58bb219cc090b2f4516a9297d868c245495ee622
7950 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
7951 symtab_node_base to symtab_node.
7953 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
7955 Implement C++14 digit separators.
7956 * c-lex.c (interpret_float): Remove digit separators from scratch string
7957 before building real literal.
7959 2013-10-30 Jakub Jelinek <jakub@redhat.com>
7961 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
7963 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
7965 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
7967 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
7969 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
7970 (insert_cilk_frame): New prototype.
7971 (cilk_init_builtins): Likewise.
7972 (gimplify_cilk_spawn): Likewise.
7973 (c_cilk_install_body_w_frame_cleanup): Likewise.
7974 (cilk_detect_spawn_and_unwrap): Likewise.
7975 (cilk_set_spawn_marker): Likewise.
7976 (build_cilk_sync): Likewise.
7977 (build_cilk_spawn): Likewise.
7980 2013-10-29 David Malcolm <dmalcolm@redhat.com>
7982 Patch autogenerated by refactor_symtab.py from
7983 https://github.com/davidmalcolm/gcc-refactoring-scripts
7984 revision 58bb219cc090b2f4516a9297d868c245495ee622
7986 * c-gimplify.c (c_genericize): Update for conversion of symtab types
7987 to a true class hierarchy.
7988 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
7990 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
7992 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
7994 2013-10-26 Jeff Law <law@redhat.com>
7996 * c-common.c (c_define_builtins): Remove mudflap support.
7997 * c.opt: Ignore and warn for mudflap options.
7999 2013-10-24 Tobias Burnus <burnus@net-b.de>
8002 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8003 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8005 2013-10-23 Jason Merrill <jason@redhat.com>
8007 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8009 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8011 * c-common.h (omp_clause_mask::operator !=): New method.
8012 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8013 instead of if (mask & something) tests everywhere.
8015 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8016 201307 instead of 201107.
8017 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8018 (c_common_attribute_table): Add "omp declare target" and
8019 "omp declare simd" attributes.
8020 (handle_omp_declare_target_attribute,
8021 handle_omp_declare_simd_attribute): New functions.
8022 * c-omp.c: Include c-pragma.h.
8023 (c_finish_omp_taskgroup): New function.
8024 (c_finish_omp_atomic): Add swapped argument, if true,
8025 build the operation first with rhs, lhs arguments and use NOP_EXPR
8027 (c_finish_omp_for): Add code argument, pass it down to make_code.
8028 (c_omp_split_clauses): New function.
8029 (c_split_parallel_clauses): Removed.
8030 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8031 c_omp_declare_simd_clauses_to_decls): New functions.
8032 * c-common.h (omp_clause_mask): New type.
8033 (OMP_CLAUSE_MASK_1): Define.
8034 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8035 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8036 omp_clause_mask::operator |, omp_clause_mask::operator &,
8037 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8038 omp_clause_mask::operator ==): New methods.
8039 (enum c_omp_clause_split): New.
8040 (c_finish_omp_taskgroup): New prototype.
8041 (c_finish_omp_atomic): Add swapped argument.
8042 (c_finish_omp_for): Add code argument.
8043 (c_omp_split_clauses): New prototype.
8044 (c_split_parallel_clauses): Removed.
8045 (c_omp_declare_simd_clauses_to_numbers,
8046 c_omp_declare_simd_clauses_to_decls): New prototypes.
8047 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8048 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8049 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8050 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8051 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8052 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8053 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8054 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8055 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8056 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8057 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8058 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8059 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8060 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8061 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8062 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8063 PRAGMA_OMP_CLAUSE_UNIFORM.
8065 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8067 PR tree-optimization/20318
8068 * c-common.c (handle_returns_nonnull_attribute): New function.
8069 (c_common_attribute_table): Add returns_nonnull.
8071 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8074 * c.opt (fcheck-new): Move to common.opt.
8076 2013-09-25 Marek Polacek <polacek@redhat.com>
8077 Jakub Jelinek <jakub@redhat.com>
8080 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8081 an expression if we can prove it is correct.
8082 (ubsan_instrument_division): Likewise. Remove unnecessary
8085 2013-09-18 Marek Polacek <polacek@redhat.com>
8088 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8090 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8092 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8095 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8096 fobjc-gc, freplace-objc-classes): Accept for LTO.
8098 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8100 * c-target.def: New hook
8102 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8105 * c.opt (Wdelete-incomplete): Add.
8107 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8109 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8110 (vector_types_compatible_elements_p): New function.
8111 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8113 (vector_types_compatible_elements_p): Declare.
8115 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8117 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8118 a virtual member function.
8119 (pp_simple_type_specifier): Remove.
8120 (pp_c_type_specifier): Likewise.
8121 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8122 Rename from pp_c_type_specifier. Adjust.
8123 (c_pretty_printer::c_pretty_printer): Do not assign to
8124 simple_type_specifier.
8126 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8128 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8130 (c_pretty_printer::storage_class_specifier): Likewise.
8131 (c_pretty_printer::initializer): Likewise.
8132 (pp_declaration): Remove.
8133 (pp_declaration_specifiers): Likewise.
8134 (pp_abstract_declarator): Likewise.
8135 (pp_declarator): Likewise.
8136 (pp_type_id): Likewise.
8137 (pp_statement): Likewise.
8138 (pp_constant): Likewise.
8139 (pp_id_expression): Likewise.
8140 (pp_primary_expression): Likewise.
8141 (pp_unary_expression): Likewise.
8142 (pp_multiplicative_expression): Likewise.
8143 (pp_conditional_expression): Likewise.
8144 (pp_assignment_expression): Likewise.
8145 (pp_expression): Likewise.
8146 (pp_c_type_id): Likewise.
8147 (pp_c_storage_class_specifier): Likewise.
8148 * c-pretty-print.c (pp_c_type_cast): Tidy.
8149 (pp_c_pointer): Likewise.
8150 (pp_c_type_specifier): Likewise.
8151 (pp_c_parameter_type_list): Likewise.
8152 (pp_c_function_definition): Likewise.
8153 (pp_c_init_declarator): Likewise.
8154 (pp_c_initializer_list): Likewise.
8155 (pp_c_constructor_elts): Likewise.
8156 (c_pretty_printer::direct_abstract_declarator): Likewise.
8157 (c_pretty_printer::declaration_specifiers): Likewise.
8158 (c_pretty_printer::primary_expression): Likewise.
8159 (c_pretty_printer::postfix_expression): Likewise.
8160 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8161 (c_pretty_printer::storage_class_specifier): Rename from
8162 pp_c_storage_class_specifier.
8163 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8164 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8165 storage_class_specifier, initializer, offset_list, flags.
8167 2013-08-30 Marek Polacek <polacek@redhat.com>
8169 * c-ubsan.c: New file.
8170 * c-ubsan.h: New file.
8172 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8174 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8176 (c_pretty_printer::declaration_specifiers): Likewise.
8177 (c_pretty_printer::declarator): Likewise.
8178 (c_pretty_printer::abstract_declarator): Likewise.
8179 (c_pretty_printer::direct_abstract_declarator): Likewise.
8180 (c_pretty_printer::direct_declarator): Likewise.
8181 (c_pretty_printer::function_specifier): Likewise.
8182 (pp_declaration): Adjust.
8183 (pp_declaration_specifiers): Likewise.
8184 (pp_abstract_declarator): Likewise.
8185 (pp_direct_declarator): Likewise.
8186 (pp_function_specifier): Likewise.
8187 (pp_direct_abstract_declarator): Remove as unused.
8188 (pp_c_declaration): Remove.
8189 (pp_c_declaration_specifiers): Likewise.
8190 (pp_c_declarator): Likewise.
8191 (pp_c_direct_declarator): Likewise.
8192 (pp_c_function_specifier): Likewise.
8193 (pp_c_direct_abstract_declarator): Likewise.
8194 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8195 from pp_c_abstract_declarator. Adjust.
8196 (c_pretty_printer::direct_abstract_declarator): Rename from
8197 pp_c_direct_abstract_declarator. Adjust.
8198 (c_pretty_printer::function_specifier): Rename from
8199 pp_c_function_specifier. Adjust.
8200 (c_pretty_printer::declaration_specifiers): Rename from
8201 pp_c_declaration_specifiers. Adjust.
8202 (c_pretty_printer::direct_declarator): Rename from
8203 pp_c_direct_declarator. Adjust.
8204 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8205 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8206 (c_pretty_printer::c_pretty_printer): Do not assign to
8207 declaration, declaration_specifiers, declarator,
8208 direct_declarator, direct_abstract_declarator, function_specifier.
8210 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8212 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8213 virtual member function.
8214 (c_pretty_printer::multiplicative_expression): Likewise.
8215 (c_pretty_printer::conditional_expression): Likewise.
8216 (c_pretty_printer::assignment_expression): Likewise.
8217 (c_pretty_printer::expression): Likewise.
8218 (pp_unary_expression): Adjust.
8219 (pp_multiplicative_expression): Likewise.
8220 (pp_assignment_expression): Likewise.
8221 (pp_conditional_expression): Likewise.
8222 (pp_expression): Likewise.
8223 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8224 from pp_c_unary_expression. Adjust.
8225 (c_pretty_printer::multiplicative_expression): Rename from
8226 pp_c_multiplicative_expression. Adjust.
8227 (c_pretty_printer::conditional_expression): Rename from
8228 pp_c_conditional_expression. Adjust.
8229 (c_pretty_printer::assignment_expression): Rename from
8230 pp_c_assignment_expression. Adjust.
8231 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8232 (c_pretty_printer::c_pretty_printer): Do not assign to
8233 unary_expression, multiplicative_expression,
8234 conditional_expression, expression.
8236 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8238 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8239 virtual member function.
8240 (pp_postfix_expression): Adjust.
8241 (pp_c_postfix_expression): Remove.
8242 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8243 from pp_c_postfix_expression. Adjust.
8244 (c_pretty_printer::c_pretty_printer): Do not assign to
8247 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8249 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8250 virtua member function.
8251 (pp_primary_expression): Adjust.
8252 (pp_c_primary_expression): Remove.
8253 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8254 from pp_c_primary_expression. Adjust.
8255 (pp_c_initializer_list): Use pp_primary_expression.
8256 (c_pretty_printer::c_pretty_printer): Do not assign to
8259 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8261 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8262 * c-pretty-print.c (M_): Remove.
8263 (c_pretty_printer::translate_string): Define.
8264 (pp_c_type_specifier): Use it.
8265 (pp_c_primary_expression): Likewise.
8266 (pp_c_expression): Likewise.
8268 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8270 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8272 (pp_c_id_expression): Remove.
8273 (pp_id_expression): Adjust.
8274 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8275 pp_c_id_expression. Adjust.
8276 (pp_c_postfix_expression): Use pp_id_expression.
8277 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8279 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8281 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8283 (pp_constant): Adjust.
8284 (pp_c_constant): Remove.
8285 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8286 pp_c_constant. Adjust.
8288 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8289 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8291 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8293 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8294 (c_pretty_printer::c_pretty_printer): Declare.
8295 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8296 c_pretty_printer_init. Adjust.
8297 (print_c_tree): Do not call c_pretty_printer_init.
8298 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8300 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8302 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8304 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8307 * c-common.c (pointer_int_sum): Add bool parameter.
8308 * c-common.h (pointer_int_sum): Adjust declaration.
8310 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8312 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8313 c_pretty_printer variable.
8315 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8317 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8319 (pp_c_base): Likewise. Adjust users.
8320 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8321 (pp_c_whitespace): Do not call pp_base.
8322 (pp_c_left_paren): Likewise.
8323 (pp_c_right_paren): Likewise.
8324 (pp_c_left_brace): Likewise.
8325 (pp_c_right_brace): Likewise.
8326 (pp_c_left_bracket): Likewise.
8327 (pp_c_right_bracket): Likewise.
8328 (pp_c_dot): Likewise.
8329 (pp_c_ampersand): Likewise.
8330 (pp_c_star): Likewise.
8331 (pp_c_arrow): Likewise.
8332 (pp_c_semicolon): Likewise.
8333 (pp_c_complement): Likewise.
8334 (pp_c_exclamation): Likewise.
8335 (pp_c_direct_declarator): Likewise.
8336 (pp_c_ws_string): Likewise.
8337 (pp_c_identifier): Likewise.
8338 (pp_c_statement): Likewise.
8339 (print_c_tree): Likewise.
8341 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8344 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8345 provide useful error strings.
8347 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8349 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8350 printer functions instead of pp_string or operators and punctuators.
8351 (dump_generic_ada_node): Likewise.
8352 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8353 (pp_c_relational_expression): Likewise.
8354 (pp_c_logical_or_expression): Likewise.
8356 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8358 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8359 functions instead of pp_character.
8360 (pp_ada_tree_identifier): Likewise.
8361 (dump_ada_double_name): Likewise.
8362 (dump_ada_function_declaration): Likewise.
8363 (dump_ada_array_domains): Likewise.
8364 (dump_template_types): Likewise.
8365 (dump_generic_ada_node): Likewise.
8366 (print_ada_declaration): Likewise.
8367 (print_ada_struct_decl): Likewise.
8368 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8370 2013-07-23 Tom Tromey <tromey@redhat.com>
8372 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8373 * c-common.c (c_common_reswords): Add _Generic.
8375 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8377 * c-common.c: Fix typos.
8378 * c-common.h: Likewise.
8380 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8383 * c-common.c (c_common_attribute_table): Add warn_unused.
8384 (handle_warn_unused_attribute): New.
8386 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8388 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8389 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8391 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8394 * c.opt: Add Wconditionally-supported.
8396 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8398 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8399 unused variables l_length and l_node.
8401 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8404 * c-common.c (complete_array_type): Delay folding first index
8405 like other indices. When folding, check for index overflow.
8407 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8410 * c-common.h (c_build_vec_perm_expr): New complain argument.
8411 * c-common.c (c_build_vec_perm_expr): Likewise.
8412 Use save_expr also in C++.
8414 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8416 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8417 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8418 * c-opts.c (c_common_post_options): Likewise.
8420 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8422 * array-notation-common.c (length_mismatch_in_expr): Changed the
8423 parameter type's from a dynamic array to a vec_tree. Also removed
8424 the size parameters.
8425 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8428 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8430 * c-common.h (struct cilkplus_an_parts): New structure.
8431 (struct cilkplus_an_loop_parts): Likewise.
8432 (cilkplus_extract_an_triplets): New prototype.
8433 (fix_sec_implicit_args): Likewise.
8434 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8435 (fix_sec_implicit_args): Likewise.
8437 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8439 * array-notation-common.c (find_inv_trees): Removed an unwanted
8441 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8442 enum rid to enum tree_code.
8444 2013-06-11 Jan Hubicka <jh@suse.cz>
8446 * c-common.c (handle_alias_ifunc_attribute): Do not set
8447 DECL_EXTERNAL for weakref variables.
8448 * c-pragma.c (handle_pragma_weak): Make sure aliases
8449 are not declared as external.
8451 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8453 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8454 function from c/c-array-notation.c.
8455 (is_cilkplus_reduce_builtin): Likewise.
8456 (find_rank): Likewise.
8457 (extract_array_notation_exprs): Likewise.
8458 (replace_array_notations): Likewise.
8459 (find_inv_trees): Likewise.
8460 (replace_inv_trees): Likewise.
8461 (contains_array_notation_expr): Likewise.
8462 (find_correct_array_notation_type): Likewise.
8463 * c-common.h (struct inv_list): Moved this struct from the file
8464 c/c-array-notation.c and added a new field called additional tcodes.
8465 (length_mismatch_in_expr_p): New prototype.
8466 (is_cilkplus_reduce_builtin): Likewise.
8467 (find_rank): Likewise.
8468 (extract_array_notation_exprs): Likewise.
8469 (replace_array_notation): Likewise.
8470 (find_inv_trees): Likewise.
8471 (replace_inv_trees): Likewise.
8472 (find_correct_array_notation_type): Likewise.
8474 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8476 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8477 function array_notation_init_builtins is called.
8478 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8479 * c-common.def (ARRAY_NOTATION_REF): New tree.
8480 * c-common.h (build_array_notation_expr): New function declaration.
8481 (build_array_notation_ref): Likewise.
8482 (extract_sec_implicit_index_arg): New extern declaration.
8483 (is_sec_implicit_index_fn): Likewise.
8484 (ARRAY_NOTATION_CHECK): New define.
8485 (ARRAY_NOTATION_ARRAY): Likewise.
8486 (ARRAY_NOTATION_START): Likewise.
8487 (ARRAY_NOTATION_LENGTH): Likewise.
8488 (ARRAY_NOTATION_STRIDE): Likewise.
8489 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8491 (pp_c_expression): Likewise.
8492 * c.opt (flag_enable_cilkplus): New flag.
8493 * array-notation-common.c: New file.
8495 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8498 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8500 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8502 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8505 2013-05-07 Han Shen <shenhan@google.com>
8507 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8509 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8511 * c-common.c (check_user_alignment): Emit error for negative values.
8513 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8515 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8517 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8519 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8520 __GXX_EXPERIMENTAL_CXX1Y__.
8522 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8523 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8525 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8526 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8527 to simply use OPT_Wpointer_arith.
8528 (c_sizeof_or_alignof_type): Likewise.
8530 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8532 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8534 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8536 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8537 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8540 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8542 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8544 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8546 * c-common.c (pointer_int_sum): Remove dead code.
8548 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8551 * c-common.c (handle_optimize_attribute): Don't call
8552 save_optabs_if_changed.
8554 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8557 * c-pch.c (pch_init): Free target_validity at the end.
8559 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8561 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8563 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8564 Jakub Jelinek <jakub@redhat.com>
8567 * c-common.c (handle_no_sanitize_address_attribute): New function.
8568 (c_common_attribute_table): Add no_sanitize_address attribute.
8569 (handle_no_address_safety_analysis_attribute): Add
8570 no_sanitize_address attribute, not no_address_safety_analysis
8573 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8576 * c-common.c (handle_optimize_attribute): Call
8577 save_optabs_if_changed.
8579 2013-02-18 Jakub Jelinek <jakub@redhat.com>
8580 Steven Bosscher <steven@gcc.gnu.org>
8583 * c-opts.c (c_common_post_options): If debug info is enabled
8584 and non-dwarf*, refuse to load PCH files and when writing PCH
8587 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8590 * c-common.c (handle_error_attribute): Fix condition.
8592 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8595 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8597 2013-01-18 Jason Merrill <jason@redhat.com>
8600 * c.opt (-fextern-tls-init): New.
8601 * c-opts.c (c_common_post_options): Handle it.
8603 2013-01-09 Jakub Jelinek <jakub@redhat.com>
8606 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8607 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8608 and is either negative or bigger or equal to type precision
8609 of the first operand.
8611 2012-12-03 Marek Polacek <polacek@redhat.com>
8614 * c-common.c (check_user_alignment): Swap order of tests,
8615 check TREE_CODE first.
8617 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8620 * c-common.h (overflow_type): New enum.
8621 (build_userdef_literal): Add overflow_type argument.
8622 (tree_userdef_literal): Add overflow_type.
8623 (USERDEF_LITERAL_OVERFLOW): New access macro.
8624 * c-common.c (build_userdef_literal): Add overflow_type
8626 * c-lex.c (c_lex_with_flags): Add overflow_type to
8627 build_userdef_literal calls.
8628 (interpret_integer, interpret_float): Add overflow_type argument.
8630 2012-11-28 Richard Biener <rguenther@suse.de>
8633 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8634 here and use a type with proper overflow behavior for types that would
8635 need to be promoted for the arithmetic.
8637 2012-11-23 Jakub Jelinek <jakub@redhat.com>
8640 * c-common.c (handle_no_address_safety_analysis_attribute): New
8642 (c_common_attribute_table): Add no_address_safety_analysis.
8644 2012-11-16 Simon Baldwin <simonb@google.com>
8646 * c.opt: Add f[no-]canonical-system-headers.
8647 * c-opts.c (c_common_handle_option): Handle
8648 OPT_fcanonical_system_headers.
8650 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8653 * c-opts.c (c_common_handle_option): Set new flags.
8654 * c.opt: Describe new flags.
8656 2012-11-09 Jason Merrill <jason@redhat.com>
8658 * c.opt (Wabi-tag): New.
8660 2012-11-09 Andi Kleen <ak@linux.intel.com>
8663 * c-common.c (get_atomic_generic_size): Mask with
8666 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8669 * c.opt (Wformat): Make it Alias Wformat=1.
8670 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8671 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8673 (Wformat=): RejectNegative. Use LangEnabledBy.
8674 (Wnonnull): Use LangEnabledBy.
8675 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8676 * c-format.c (set_Wformat): Delete.
8677 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8678 (maybe_read_dollar_number): Likewise.
8679 (avoid_dollar_number): Likewise.
8680 (finish_dollar_format_checking): Likewise.
8681 (check_format_info): Likewise.
8682 (check_format_info_main): Likewise.
8683 (check_format_types): Likewise.
8684 (format_type_warning): Likewise.
8685 * c-common.c (int): Likewise.
8686 (check_function_sentinel): Likewise.
8687 * c-common.h (warn_format,set_Wformat): Do not declare here.
8689 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8692 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8693 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8695 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8697 (Wvariadic-macros): Init(1).
8698 * c-opts.c (c_common_handle_option): Do not handle them
8700 (c_common_post_options): Likewise.
8701 (sanitize_cpp_opts): warn_unused_macros is now
8702 cpp_warn_unused_macros.
8703 (push_command_line_include): Likewise.
8704 * c-common.c (warn_unknown_pragmas): Do not define.
8705 * c-common.h (warn_unknown_pragmas): Do not declare.
8707 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8710 * c-common.c (conversion_warning): Handle conditional expressions.
8712 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8715 * c.opt (Wreturn_local_addr): Define new option.
8717 2012-10-25 Jason Merrill <jason@redhat.com>
8719 * c.opt (Wvirtual-move-assign): New.
8721 * c.opt (Winherited-variadic-ctor): New.
8723 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
8726 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8728 2012-10-23 Joseph Myers <joseph@codesourcery.com>
8730 * c-common.h (pch_cpp_save_state): Declare.
8731 * c-target.def (c_preinclude): New hook.
8732 * c-opts.c (done_preinclude): New.
8733 (push_command_line_include): Handle default preincluded header.
8734 (cb_file_change): Call pch_cpp_save_state when calling
8735 push_command_line_include.
8736 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8737 (pch_cpp_save_state): New.
8738 (pch_init): Call pch_cpp_save_state conditionally, instead of
8739 calling cpp_save_state.
8741 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8745 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8746 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8747 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8748 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8749 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8750 * c-opts.c (c_common_handle_option): Remove explicit handling from
8752 (c_common_post_options): Likewise.
8754 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8756 * c-ada-spec.c (LOCATION_COL): Delete.
8757 (compare_location): New function.
8758 (compare_node): Use it.
8759 (compare_comment): Likewise.
8761 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8765 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8766 * c-opts.c (c_common_handle_option): Do not set them here. Add
8768 (c_common_post_options): Likewise.
8770 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8772 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8773 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8774 Remove POINTER_TYPE handling, add large unsigned handling and use
8775 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8777 2012-10-12 Jakub Jelinek <jakub@redhat.com>
8780 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
8781 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
8782 locs and array of 3 trees instead of just single loc and single
8783 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
8784 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
8785 For *cmp* builtins that take two sources strings report warnings
8786 about first and second source, not about destination and source.
8788 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
8791 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
8793 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
8795 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
8796 declaring something coming from another file.
8798 2012-10-10 Arnaud Charlet <charlet@adacore.com>
8801 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
8803 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
8806 * c-common.c (warn_about_parentheses): Add location_t parameter;
8807 use EXPR_LOC_OR_LOC.
8808 * c-common.h: Update declaration.
8810 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
8813 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
8814 more operations. Make error messages optional.
8815 * c-common.h (enum stv_conv): Moved from c-typeck.c.
8816 (scalar_to_vector): Declare.
8818 2012-10-08 Jason Merrill <jason@redhat.com>
8820 * c-common.c (c_common_reswords): Add thread_local.
8822 2012-10-08 Dodji Seketeli <dodji@redhat.com>
8824 PR c++/53528 C++11 attribute support
8825 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
8827 * c-common.c (check_cxx_fundamental_alignment_constraints): New
8829 (handle_aligned_attribute): In choose strictest alignment
8830 among many. Use new check_cxx_fundamental_alignment_constraints.
8831 (handle_transparent_union_attribute): In c++11 attribute syntax,
8832 don't look through typedefs.
8834 2012-10-04 Arnaud Charlet <charlet@adacore.com>
8836 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
8837 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
8840 2012-09-25 Dehao Chen <dehao@google.com>
8843 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
8844 map when read in the pch.
8846 2012-09-18 Arnaud Charlet <charlet@adacore.com>
8848 * c-ada-spec.c: Style fixes.
8850 2012-09-18 Thomas Quinot <quinot@adacore.com>
8852 * c.opt (-fada-spec-parent): Define new command line switch.
8853 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
8854 is specified, generate binding spec as a child of the specified unit.
8856 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8857 Manuel López-Ibáñez <manu@gcc.gnu.org>
8860 * c.opt ([Winit-self]): Enabled by -Wall in C++.
8862 2012-08-23 Arnaud Charlet <charlet@adacore.com>
8864 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
8865 for pointers, and add missing Convention C pragma.
8866 (print_ada_struct_decl): Add missing aliased keyword.
8867 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
8869 2012-08-17 Jakub Jelinek <jakub@redhat.com>
8871 * c-common.c (sizeof_pointer_memaccess_warning): New function.
8872 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
8873 * c-opts.c (c_common_handle_option): Enable it for -Wall.
8874 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
8875 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
8877 2012-08-10 Richard Guenther <rguenther@suse.de>
8879 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
8881 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8883 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
8884 instead of separate pp_newline and pp_flush.
8885 (print_c_tree): Likewise.
8887 2012-07-26 Richard Henderson <rth@redhat.com>
8889 * c-common.c (handle_hot_attribute): Allow labels.
8890 (handle_cold_attribute): Likewise.
8892 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8895 * c-common.c (check_function_nonnull): Handle multiple nonnull
8896 attributes properly.
8898 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8900 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
8901 * c-ada-spec.c: Likewise.
8902 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
8904 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8906 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
8907 Remove code conditional on it.
8909 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8911 * c-gimplify.c: Do not include basic-block.h.
8912 * c-common.c: Do not include linfuncs.h.
8914 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8916 * c-common.h: Include tree.h.
8918 2012-07-02 Jason Merrill <jason@redhat.com>
8921 * c-common.c (get_priority): Call default_conversion.
8923 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
8925 * c-pch.c (c_common_write_pch): Remove unused variables.
8927 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8929 * cppspec.c: Moved from gcc/ to here.
8931 2012-06-27 Kai Tietz <ktietz@redhat.com>
8933 PR preprocessor/37215
8934 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
8936 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
8938 * c-common.h (c_common_print_pch_checksum): Remove.
8939 * c-pch.c: Do not include output.h.
8940 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
8941 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
8942 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
8943 (struct c_pch_header): Remove.
8944 (get_ident): Update gpch version.
8945 (pch_init): Do not print executable_checksum to asm_out_file.
8946 Do not fail if there is no asm_out_file to read back from. Set
8947 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
8948 (c_common_write_pch): Verify that nothing was written to asm_out_file
8949 since pch_init was called. Do not write a c_pch_header, and do not
8950 copy from asm_out_file to the PCH.
8951 (c_common_read_pch): Do not read a c_pch_header, and do not restore
8952 the content of asm_out_file from the PCH.
8953 (c_common_print_pch_checksum): Remove.
8954 * c-opts.c (c_common_init): Print out executable_checksum directly.
8956 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8958 * c-target.def (objc_declare_unresolved_class_reference,
8959 objc_declare_class_definition): Add new hooks.
8961 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8963 * c-lex.c: Do not include output.h.
8964 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
8965 Remove uses of ASM_OUTPUT_IDENT.
8967 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
8970 * c-common.h (c_build_vec_perm_expr): Move decl here.
8971 * c-common.c (c_build_vec_perm_expr): Move definition
8974 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
8976 * c.opt (fconserve-space): Turn into a no-op.
8978 2012-06-04 Sterling Augustine <saugustine@google.com>
8980 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
8981 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
8982 both the start and end of the function.
8984 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
8986 * c-common.c: Do not include output.h.
8987 * c-pragma.c: Likewise.
8989 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
8991 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
8992 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
8993 (lang_decl_name): Handle namespace decls.
8995 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
8997 * c-ada-spec.c: Do not include output.h.
8998 * c-semantics.c: Likewise.
9000 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9002 * c-common.c: Fix typo.
9004 2012-05-29 Michael Matz <matz@suse.de>
9006 * c-common.h (c_expand_decl): Remove prototype.
9008 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9010 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9011 * c-opts.c (c_common_handle_option): Remove code handling
9012 warn_missing_braces.
9014 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9017 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9020 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9023 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9025 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9027 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9028 * c-opts.c (c_common_handle_option): Do not handle explicitly
9029 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9031 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9033 PR preprocessor/7263
9034 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9035 to cpp_classify_number. For diagnostics, use the precise location
9036 instead of the global input_location.
9038 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9041 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9043 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9045 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9047 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9050 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9051 Wreorder): Use LangEnabledBy.
9052 * c-opts.c (c_common_handle_option): Do not enable them
9053 explicitly. Call lang-specific generated functions.
9054 (c_common_post_options): Do not set them here.
9056 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9058 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9059 Wmissing-field-initializers,Wmissing-parameter-type,
9060 Wold-style-declaration,Woverride-init): Use EnabledBy.
9061 * c-opts.c (c_common_post_options): Do not set here explicitly.
9063 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9066 * c-opts.c (c_common_handle_option): Use handle_generated_option
9067 to enable sub-options.
9069 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9072 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9074 2012-05-10 Richard Guenther <rguenther@suse.de>
9076 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9077 adjust commentary about TYPE_IS_SIZETYPE types.
9079 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9082 * c-common.c (warn_logical_operator): Check that argument of
9083 integer_zerop is not NULL.
9085 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9088 * c-common.c (warn_logical_operator): Do not warn if either side
9089 is already true or false.
9091 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9094 * c-common.c (expr_original_type): New.
9095 (shorten_compare): Do not warn for enumeration types.
9097 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9099 * c.opt (fpermissive): Add Var(flag_permissive).
9101 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9104 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9105 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9107 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9109 Add -Wvarargs option
9110 * c.opt (Wvarargs): Define new option.
9112 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9114 * c-common.c (check_function_arguments): Replace
9115 Wmissing-format-attribute with Wsuggest-attribute=format.
9117 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9119 * c.opt (Wsuggest-attribute=format): New. Alias of
9120 Wmissing-format-attribute.
9121 * c-format.c (decode_format_type): Replace
9122 Wmissing-format-attribute with Wsuggest-attribute=format.
9123 (check_function_format): Likewise.
9125 2012-04-27 Ollie Wild <aaw@google.com>
9127 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9128 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9129 * c.opt: Add Wliteral-suffix.
9131 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9134 * c.opt (Wpedantic): New.
9135 (pedantic): Alias Wpedantic.
9136 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9137 (c_common_post_options): Likewise.
9138 (sanitize_cpp_opts): Likewise.
9139 * c-lex.c (interpret_float): Likewise.
9140 * c-format.c (check_format_types): Likewise.
9141 * c-common.c (pointer_int_sum): Likewise.
9142 (c_sizeof_or_alignof_type): Likewise.
9143 (c_add_case_label): Likewise.
9144 (c_do_switch_warnings): Likewise.
9145 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9147 2012-04-15 Jason Merrill <jason@redhat.com>
9150 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9151 (C_STD_NAME): Distinguish between C++98 and C++11.
9153 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9156 * c-common.h (uint16_type_node): Rename into...
9157 (c_uint16_type_node): ...this.
9158 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9159 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9161 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9163 * c-common.c (warn_if_unused_value): Move definition to here.
9164 * c-common.h (warn_if_unused_value): Move declaration to here.
9166 2012-03-23 William Bader <williambader@hotmail.com>
9168 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9170 2012-03-20 Jason Merrill <jason@redhat.com>
9172 * c-common.h (enum cxx_dialect): Add cxx1y.
9173 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9175 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9176 * c-opts.c (c_common_post_options): Likewise.
9177 (set_std_cxx1y): New.
9178 (c_common_handle_option): Call it.
9179 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9181 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9184 * c.opt ([Wuseless-cast]): Add.
9186 2012-03-16 Richard Guenther <rguenther@suse.de>
9188 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9190 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9193 * c.opt (ftemplate-backtrace-limit) Add.
9195 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9197 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9199 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9200 (init_pragma): Don't register extern_prefix.
9202 2012-03-12 Richard Guenther <rguenther@suse.de>
9204 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9205 (builtin_type_for_size): Likewise.
9207 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9210 * c-common.c (sync_resolve_params): Don't decide whether to convert
9211 or not based on TYPE_SIZE comparison, convert whenever arg_type
9212 is unsigned INTEGER_TYPE.
9214 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9217 * c.opt ([Wunused-local-typedefs]): Fix description.
9219 2012-01-24 Mike Stump <mikestump@comcast.net>
9221 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9224 2012-01-18 Richard Guenther <rguenther@suse.de>
9226 * c-opts.c (c_common_post_options): Reset LTO flags if
9227 we are about to generate a PCH.
9229 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9232 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9233 use pp_unsigned_wide_integer.
9235 2012-01-10 Richard Guenther <rguenther@suse.de>
9238 * c-opts.c (c_common_handle_option): Move -Werror handling
9239 to language independent code.
9241 2012-01-05 Richard Guenther <rguenther@suse.de>
9244 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9247 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9250 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9251 of array types with an unknown bound.
9253 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9255 * c-common.c (flag_isoc99): Update comment to refer to C11.
9256 (flag_isoc1x): Change to flag_isoc11.
9257 * c-common.h (flag_isoc99): Update comment to refer to C11.
9258 (flag_isoc1x): Change to flag_isoc11.
9259 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9261 * c-opts.c (set_std_c1x): Change to set_std_c11.
9262 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9264 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9265 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9266 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9268 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9269 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9270 (std=gnu1x): Make alias of std=gnu11.
9272 2011-12-19 Jason Merrill <jason@redhat.com>
9275 * c-common.c (handle_transparent_union_attribute): Check the first
9276 field if the type is complete.
9278 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9281 * c-common.c (RID_IS_FINAL): Add.
9282 * c-common.h (RID_IS_FINAL): Add.
9284 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9286 * c.opt (fgnu-runtime): Provide full description.
9287 (fnext-runtime): Likewise.
9288 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9290 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9292 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9293 predefines in one place. Add LOCK_FREE predefines.
9294 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9297 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9300 * c-common.c (get_atomic_generic_size): Check for various error
9302 (resolve_overloaded_atomic_exchange,
9303 resolve_overloaded_atomic_compare_exchange,
9304 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9305 error_mark_node for error conditions.
9307 2011-11-08 Richard Guenther <rguenther@suse.de>
9310 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9312 2011-11-07 Richard Henderson <rth@redhat.com>
9313 Aldy Hernandez <aldyh@redhat.com>
9314 Torvald Riegel <triegel@redhat.com>
9316 Merged from transactional-memory.
9318 * c-common.c (handle_tm_wrap_attribute,
9319 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9320 (struct c_common_reswords): Added __transaction* keywords.
9321 (struct c_common_attribute_table): Added transaction* and tm_regparm
9323 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9325 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9326 find_tm_attribute): Declare.
9328 2011-11-07 Jason Merrill <jason@redhat.com>
9331 * c-common.c, c-common.h: Revert yesterday's changes.
9333 2011-11-06 Jason Merrill <jason@redhat.com>
9336 * c-common.c (decl_has_visibility_attr): Split out from...
9337 (c_determine_visibility): ...here.
9338 * c-common.h: Declare it.
9340 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9342 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9343 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9345 (check_user_alignment): New. Split out of
9346 handle_aligned_attribute. Disallow integer constants with
9347 noninteger types. Conditionally allow zero.
9348 (handle_aligned_attribute): Use check_user_alignment.
9349 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9351 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9352 Richard Henderson <rth@redhat.com>
9354 Merged from cxx-mem-model.
9356 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9357 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9358 parameters that are the same type size.
9359 (get_atomic_generic_size): New. Find size of generic
9360 atomic function parameters and do typechecking.
9361 (add_atomic_size_parameter): New. Insert size into parameter list.
9362 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9363 either __atomic_exchange_n or external library call.
9364 (resolve_overloaded_atomic_compare_exchange): Restructure
9365 __atomic_compare_exchange to either _n variant or external library call.
9366 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9367 __atomic_load_n or an external library call.
9368 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9369 __atomic_store_n or an external library call.
9370 (resolve_overloaded_builtin): Handle new __atomic builtins.
9372 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9375 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9376 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9377 <INDIRECT_REF>: Return the argument.
9378 <ARRAY_REF>: Remove special code for negative offset.
9379 Call fold_build_pointer_plus instead of size_binop.
9380 (fold_offsetof): Remove STOP_REF argument and adjust.
9381 * c-common.h (fold_offsetof_1): Declare.
9382 (fold_offsetof): Remove STOP_REF argument.
9384 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9387 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9388 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9389 Wnarrowing for C++0x and C++98.
9390 * c.opt ([Wnarrowing]): Update.
9392 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9395 * c.opt: Add Wzero-as-null-pointer-constant.
9397 2011-10-31 Jason Merrill <jason@redhat.com>
9399 * c.opt (-fdeduce-init-list): Off by default.
9402 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9403 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9405 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9407 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9410 * c.opt (fvisibility-inlines-hidden): Description change.
9412 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9414 Implement C++11 user-defined literals.
9415 * c-common.c (build_userdef_literal): New.
9416 * c-common.def: New tree code.
9417 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9418 * c-lex.c (interpret_float): Add suffix parm.
9419 (c_lex_with_flags): Build literal tokens.
9421 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9425 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9428 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9429 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9430 Wnarrowing for C++0x and C++98.
9431 * c.opt ([Wnarrowing]): Update.
9433 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9436 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9437 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9438 Wnarrowing for C++0x and C++98.
9439 * c.opt ([Wnarrowing]): Update.
9441 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9444 * c-common.c (conversion_warning): Remove code looking for
9445 artificial operands.
9447 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9450 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9451 !NO_IMPLICIT_EXTERN_C.
9453 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9455 * c-common.c (c_common_reswords): Add __bases,
9457 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9459 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9462 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9464 2011-10-15 Tom Tromey <tromey@redhat.com>
9465 Dodji Seketeli <dodji@redhat.com>
9467 * c.opt (fdebug-cpp): New option.
9468 * c-opts.c (c_common_handle_option): Handle the option.
9469 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9470 output stream in parameter. Factorized from ...
9471 (maybe_print_line): ... this. Dump location debug information when
9472 -fdebug-cpp is in effect.
9473 (print_line_1): New static function. Takes an output stream in
9474 parameter. Factorized from ...
9475 (print_line): ... here. Dump location information when -fdebug-cpp
9477 (scan_translation_unit): Dump location information when
9478 -fdebug-cpp is in effect.
9480 2011-10-15 Tom Tromey <tromey@redhat.com>
9481 Dodji Seketeli <dodji@redhat.com>
9483 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9485 * c-opts.c (c_common_handle_option)<case
9486 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9487 cases. Handle -ftrack-macro-expansion with and without argument.
9489 2011-10-15 Tom Tromey <tromey@redhat.com>
9490 Dodji Seketeli <dodji@redhat.com>
9492 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9493 (print_line, cb_define, do_line_change): Adjust to avoid touching
9494 the internals of struct line_map. Use the public API instead.
9495 * c-pch.c (c_common_read_pch): Likewise.
9496 * c-lex.c (fe_file_change): Likewise.
9498 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9501 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9503 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9506 * c-pretty-print.c (pp_c_floating_constant): Output
9507 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9509 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9511 * c-common.c (def_builtin_1): Delete old interface with two
9512 parallel arrays to hold standard builtin declarations, and replace
9513 it with a function based interface that can support creating
9514 builtins on the fly in the future. Change all uses, and poison
9515 the old names. Make sure 0 is not a legitimate builtin index.
9516 * c-omp.c (c_finish_omp_barrier): Ditto.
9517 (c_finish_omp_taskwait): Ditto.
9518 (c_finish_omp_flush): Ditto.
9520 2011-10-11 Tristan Gingold <gingold@adacore.com>
9522 * c.opt: (fallow-parameterless-variadic-functions): New.
9524 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9526 PR c++/33255 - Support -Wunused-local-typedefs warning
9527 * c-common.h (struct c_language_function::local_typedefs): New
9529 (record_locally_defined_typedef, maybe_record_typedef_use)
9530 (maybe_warn_unused_local_typedefs): Declare new functions.
9531 * c-common.c (record_locally_defined_typedef)
9532 (maybe_record_typedef_use)
9533 (maybe_warn_unused_local_typedefs): Define new functions.
9534 * c.opt: Declare new -Wunused-local-typedefs flag.
9536 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9539 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9542 2011-09-05 Richard Guenther <rguenther@suse.de>
9544 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9545 of integer_minus_one_node for empty array upper bounds.
9547 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9549 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9550 it's the first time it's being called on this main TU.
9552 2011-08-24 Richard Guenther <rguenther@suse.de>
9555 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9557 2011-08-22 Gabriel Charette <gchare@google.com>
9559 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9560 defined in cpp_init_builtins and c_cpp_builtins.
9562 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9564 * c-common.c (c_common_reswords): Add __builtin_complex.
9565 * c-common.h (RID_BUILTIN_COMPLEX): New.
9567 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9569 * c-common.c (c_common_reswords): Add _Noreturn.
9570 (keyword_is_function_specifier): Handle RID_NORETURN.
9571 * c-common.h (RID_NORETURN): New.
9573 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9575 * c-common.c (unsafe_conversion_p): New function. Check if it is
9576 unsafe to convert an expression to the type.
9577 (conversion_warning): Adjust, use unsafe_conversion_p.
9578 * c-common.h (unsafe_conversion_p): New function declaration.
9580 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9582 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9583 (c_finish_omp_taskyield): New prototype.
9584 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9585 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9586 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9587 or RHS1 have side-effects, evaluate those too in the right spot,
9588 if it is a decl and LHS is also a decl, error out if they
9590 (c_finish_omp_taskyield): New function.
9591 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9592 * c-pragma.c (omp_pragmas): Add taskyield.
9593 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9594 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9595 PRAGMA_OMP_CLAUSE_MERGEABLE.
9597 2011-07-25 Dodji Seketeli <dodji@redhat.com>
9599 * c-common.h (set_underlying_type): Remove parm name from
9602 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
9604 * c-pretty-print.h: Search c-common.h in c-family.
9606 2011-07-22 Jason Merrill <jason@redhat.com>
9609 * c.opt (Wnarrowing): New.
9612 * c-common.h: Declare c_linkage_bindings.
9613 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9616 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9617 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9618 as flag_isoc99 for 'restrict'.
9619 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9621 2011-07-21 Ian Lance Taylor <iant@google.com>
9624 * c-common.c (c_disable_warnings): New static function.
9625 (c_enable_warnings): New static function.
9626 (c_fully_fold_internal): Change local unused_p to bool. Call
9627 c_disable_warnings and c_enable_warnings rather than change
9628 c_inhibit_evaluation_warnings.
9630 2011-07-20 Jason Merrill <jason@redhat.com>
9632 PR c++/6709 (DR 743)
9633 PR c++/42603 (DR 950)
9634 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9635 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9636 (CPP_DECLTYPE): New.
9637 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9639 2011-07-19 Richard Guenther <rguenther@suse.de>
9641 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9642 * c-omp.c (c_finish_omp_for): Likewise.
9644 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9646 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9647 body on the next line.
9649 2011-07-08 Jason Merrill <jason@redhat.com>
9652 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9655 * c-common.c (c_apply_type_quals_to_decl): Don't check
9656 TYPE_NEEDS_CONSTRUCTING.
9658 2011-07-06 Richard Guenther <rguenther@suse.de>
9660 * c-common.c (c_common_nodes_and_builtins):
9661 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9663 2011-07-05 Richard Guenther <rguenther@suse.de>
9665 * c-common.c (c_common_nodes_and_builtins): Build all common
9668 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9670 * c-common.h (c_tree_chain_next): New static inline function.
9672 * c-common.c (check_builtin_function_arguments): Handle
9673 BUILT_IN_ASSUME_ALIGNED.
9675 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9677 * c-common.c: Add sync_ or SYNC__ to builtin names.
9678 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9680 2011-06-20 Pierre Vittet <piervit@pvittet.com>
9682 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9684 (gen_pragma_handler): New union.
9685 (internal_pragma_handler): New type.
9686 (c_register_pragma_with_data)
9687 (c_register_pragma_with_expansion_and_data): New functions.
9689 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9690 (c_register_pragma, c_register_pragma_with_expansion)
9691 (c_invoke_pragma_handler): Changed to work with
9692 internal_pragma_handler.
9693 (c_register_pragma_with_data)
9694 (c_register_pragma_with_expansion_and_data): New functions.
9696 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9698 * c-common.c: Include common/common-target.h.
9699 (handle_section_attribute): Use
9700 targetm_common.have_named_sections.
9701 * c-cppbuiltin.c: Include common/common-target.h.
9702 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9704 2011-06-10 Richard Guenther <rguenther@suse.de>
9706 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9707 to print a IDENTIFIER_NODE.
9709 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9710 Joseph Myers <joseph@codesourcery.com>
9712 * c.opt (fbuilding-libgcc): New option.
9713 * c-cppbuiltin.c (c_cpp_builtins): Define
9714 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9716 2011-06-07 Jason Merrill <jason@redhat.com>
9718 * c-common.c (max_tinst_depth): Lower default to 900.
9720 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9722 2011-06-07 Richard Guenther <rguenther@suse.de>
9724 * c-common.c (c_common_nodes_and_builtins): Do not set
9725 size_type_node or call set_sizetype.
9727 2011-06-07 Dodji Seketeli <dodji@redhat.com>
9730 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9731 type when using pointer comparison to compare types.
9733 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9735 * c.opt: Add -Wdelete-non-virtual-dtor.
9736 * c-opts.c (c_common_handle_option): Include it in -Wall.
9738 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9743 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9745 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9748 2011-05-27 Jakub Jelinek <jakub@redhat.com>
9751 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9752 C++ don't call c_common_truthvalue_conversion on void type arms.
9754 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9756 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9757 (stmt_list_stack): Define.
9758 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9759 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9761 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9763 * c-common.c (warning_candidate_p): Check for BLOCKs.
9765 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9767 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9770 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9772 * c-common.c (def_fn_type): Remove extra va_end.
9774 2011-05-23 Jason Merrill <jason@redhat.com>
9777 * c-common.c (c_common_get_narrower): New.
9778 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
9780 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9782 * c-common.h (check_function_arguments): Tweak prototype of
9783 check_function_arguments.
9784 * c-common.c (check_function_arguments): Likewise. Adjust
9785 calls to check_function_nonnull, check_function_format, and
9786 check_function_sentinel.
9787 (check_function_sentinel): Take a FUNCTION_TYPE rather than
9788 separate attributes and typelist arguments. Use
9789 FOREACH_FUNCTION_ARGS to iterate over argument types.
9791 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9793 * c-common.c (c_common_reswords): Reorder.
9794 * c-common.h (rid): Likewise.
9796 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9798 * c-common.c (def_fn_type): Don't call build_function_type, call
9799 build_function_type_array or build_varargs_function_type_array
9801 (c_common_nodes_and_builtins): Likewise.
9803 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9805 * c-common.c (c_add_case_label): Omit the loc argument to
9807 * c-common.h (build_case_label): Remove.
9808 * c-semantics.c (build_case_label): Remove.
9810 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9812 * c-objc.h (objc_start_method_definition): Update prototype.
9813 * stub-objc.c (objc_start_method_definition): Add extra parameter.
9815 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9817 * c-common.c (check_main_parameter_types): Reindent. Don't use
9818 TYPE_ARG_TYPES directly.
9819 (handle_nonnull_attribute): Likewise.
9820 (sync_resolve_params): Likewise.
9821 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
9822 to check_format_string.
9823 (handle_format_attribute): Likewise.
9824 (check_format_string): Take a function type to examine instead of
9825 a type list. Use a function_arg_iterator to step through argument
9828 2011-05-04 Richard Guenther <rguenther@suse.de>
9830 * c-common.c (fix_string_type): Use size_int for index type bounds.
9831 (start_fname_decls): Do not pass NULL to build_int_cst.
9832 (c_init_attributes): Likewise.
9833 * c-lex.c (c_lex_with_flags): Likewise.
9835 2011-04-27 Jason Merrill <jason@redhat.com>
9837 * c-common.c (make_tree_vector_from_list): New.
9838 * c-common.h: Declare it.
9840 2011-04-26 Richard Guenther <rguenther@suse.de>
9842 PR preprocessor/48248
9843 * c-ppoutput.c (maybe_print_line): Always optimize newlines
9844 for output size with -P.
9846 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9848 * c-common.c (struct c_common_resword): Add __underlying_type.
9849 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
9851 2011-04-20 Jim Meyering <meyering@redhat.com>
9853 * c-format.c (init_dollar_format_checking): Remove useless
9856 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9858 * c-objc.h (objc_get_interface_ivars): Removed.
9859 (objc_detect_field_duplicates): New.
9860 * stub-objc.c: Likewise.
9862 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9864 * stub-objc.c (objc_declare_protocols): Renamed to
9865 objc_declare_protocol.
9866 * c-objc.h: Likewise.
9868 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9870 * stub-objc.c (objc_declare_class): Updated argument name.
9872 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9874 * c-common.h (c_common_init_ts): Declare.
9875 * c-common.c (c_common_init_ts): Define.
9877 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9879 * c-objc.h (objc_build_message_expr): Updated prototype.
9880 * stub-objc.c (objc_build_message_expr): Likewise.
9882 2011-04-12 Martin Jambor <mjambor@suse.cz>
9884 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
9887 2011-04-11 Richard Guenther <rguenther@suse.de>
9889 * c-common.c (complete_array_type): Build a range type of
9892 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9894 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
9895 (handle_type_generic_attribute): Likewise.
9897 2011-04-07 Jason Merrill <jason@redhat.com>
9900 * c-common.c (c_common_truthvalue_conversion): Don't ignore
9901 conversion from C++0x scoped enum.
9903 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9905 * c-target-def.h: New file.
9906 * c-target.def: New file.
9907 * c-target.h: New file.
9908 * c-common.c (targetcm): Don't define here.
9909 * c-common.h (default_handle_c_option): Declare.
9910 * c-format.c: Include c-target.h instead of target.h.
9911 * c-opts.c: Include c-target.h instead of target.h. Explicitly
9913 (default_handle_c_option): Move from targhooks.c.
9915 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9917 PR preprocessor/48248
9918 * c-ppoutput.c (print): Add src_file field.
9919 (init_pp_output): Initialize it.
9920 (maybe_print_line): Don't optimize by adding up to 8 newlines
9921 if map->to_file and print.src_file are different file.
9922 (print_line): Update print.src_file.
9924 2011-03-25 Kai Tietz <ktietz@redhat.com>
9926 * c-ada-spec.c (compare_comment): Use filename_cmp
9927 instead of strcmp for filename.
9929 2011-03-25 Jeff Law <law@redhat.com>
9931 * c-common.c (def_fn_type): Add missing va_end.
9933 2011-03-25 Jason Merrill <jason@redhat.com>
9935 * c.opt: Add -std=c++03.
9937 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9939 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
9941 2011-03-17 Kai Tietz <ktietz@redhat.com>
9944 * c-pretty-print.c (pp_c_specifier_qualifier_list):
9945 Display allowed attributes for function pointer types.
9946 (pp_c_attributes_display): New function to display
9947 attributes having affects_type_identity flag set to true.
9948 * c-pretty-print.h (pp_c_attributes_display): New prototype.
9950 * c-common.c (c_common_attribute_table):
9952 (c_common_format_attribute_table): Likewise.
9954 2011-03-18 Jason Merrill <jason@redhat.com>
9956 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
9957 * c-common.h: Don't declare it here.
9958 * c-common.c: Or define it here.
9959 * c-opts.c (c_common_handle_option): Or set it here.
9962 * c-common.c (handle_transparent_union_attribute): Don't
9963 make a duplicate type in C++.
9965 2011-03-15 Jason Merrill <jason@redhat.com>
9967 * c-common.c (max_constexpr_depth): New.
9968 * c-common.h: Declare it.
9969 * c-opts.c (c_common_handle_option): Set it.
9970 * c.opt (fconstexpr-depth): New option.
9972 2011-03-11 Jason Merrill <jason@redhat.com>
9974 * c-common.c (attribute_takes_identifier_p): Add missing const.
9977 * c-common.c (attribute_takes_identifier_p): Assume that an
9978 unknown attribute takes an identifier.
9980 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
9983 * c-common.c (c_type_hash): Call list_length instead of iterating
9984 through DECL_CHAIN. Rename 'i' to 'n_elements'.
9986 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9989 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
9991 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9993 * c.opt (fobjc-abi-version=) New.
9994 (fobjc-nilcheck): New.
9996 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
9999 * c-common.h (keyword_is_decl_specifier): Declare.
10000 * c-common.c (keyword_is_decl_specifier): Define.
10001 (keyword_is_function_specifier): New function.
10003 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10006 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10007 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10010 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10012 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10014 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10017 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10018 after init_c_lex if pch_file is set.
10020 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10023 * c.opt (-fkeep-inline-dllexport): New switch.
10025 2011-01-12 Richard Guenther <rguenther@suse.de>
10027 PR middle-end/32511
10028 * c-common.c (handle_weak_attribute): Warn instead of error
10029 on declaring an inline function weak.
10031 2011-01-05 Tom Tromey <tromey@redhat.com>
10033 * c-common.h (lvalue_error): Update.
10034 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10037 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10040 * c-objc.h (objc_finish_message_expr): Added argument to
10043 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10045 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10048 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10050 * c-objc.h (objc_maybe_warn_exceptions): New.
10051 * stub-objc.c (objc_maybe_warn_exceptions): New.
10053 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10055 * c-common.h (readonly_error): Declare.
10056 * c-common.c (readonly_error): Define.
10058 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10060 * c-common.h (invalid_indirection_error): Declare.
10061 * c-common.c (invalid_indirection_error): Define.
10063 2010-12-03 Richard Guenther <rguenther@suse.de>
10066 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10067 (pp_c_unary_expression): Likewise.
10068 (pp_c_expression): Likewise.
10070 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10072 * c-common.h (objc_finish_function): New.
10073 (objc_non_volatilized_type): Removed.
10074 (objc_type_quals_match): Removed.
10075 * stub-objc.c (objc_finish_function): New.
10076 (objc_non_volatilized_type): Removed.
10077 (objc_type_quals_match): Removed.
10079 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10081 * c-common.h (parse_optimize_options): Declare.
10082 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10083 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10085 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10087 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10089 * c-pch.c (O_BINARY): Don't define here.
10090 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10092 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10094 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10095 targetm.except_unwind_info.
10097 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10099 * c-opts.c (c_common_handle_option): Pass location to
10100 set_struct_debug_option.
10102 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10104 * c-common.c (visibility_options): Move from ../opts.c.
10105 * c-common.h (struct visibility_flags, visibility_options):
10107 * c-opts.c (finish_options): Rename to c_finish_options.
10108 (c_common_init): Update call to finish_options.
10110 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10113 * c-lex.c (lex_string): Check that each string in an Objective-C
10114 string concat sequence starts with either one or zero '@', and
10115 that there are no spurious '@' signs at the end.
10117 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10119 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10120 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10121 HANDLE_PRAGMA_VISIBILITY.
10122 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10123 HANDLE_PRAGMA_VISIBILITY): Don't define.
10124 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10126 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10131 * c-common.h (keyword_begins_type_specifier): Declare.
10132 (keyword_is_storage_class_specifier): Declare.
10133 (keyword_is_type_qualifier): Declare.
10134 * c-common.c (keyword_begins_type_specifier): New function.
10135 (keyword_is_storage_class_specifier): New function.
10136 (keyword_is_type_qualifier): Declare.
10138 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10141 * c-common.c (in_late_binary_op): Define.
10142 (c_common_truthvalue_conversion): Check in_late_binary_op before
10143 calling c_save_expr.
10144 * c-common.h (in_late_binary_op): Declare.
10146 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10148 * c-opts.c (c_common_handle_option): Update calls to
10149 set_struct_debug_option.
10151 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10153 * c-common.h (objc_declare_protocols): Added additional argument.
10154 * stub-objc.c (objc_declare_protocol): Same change.
10156 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10159 * c-common.h (build_real_imag_expr): Declare.
10160 * c-semantics.c (build_real_imag_expr): Define.
10162 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10164 * c-opts.c (c_common_parse_file): Take no arguments.
10165 * c-common.h (c_common_parse_file): Update prototype.
10167 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10170 * c-common.c (warning_candidate_p): Don't track non-const calls
10173 2010-11-15 Ian Lance Taylor <iant@google.com>
10175 * c-lex.c (init_c_lex): Set macro debug callbacks if
10176 flag_dump_go_spec is set.
10178 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10180 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10181 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10183 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10185 PR preprocessor/45038
10186 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10189 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10191 * c-common.h (c_family_lang_mask): Declare.
10192 * c-opts.c (c_family_lang_mask): Make extern.
10193 * c-pragma.c (handle_pragma_diagnostic): Use
10194 control_warning_option.
10196 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10198 * c-common.c (parse_optimize_options): Update call to
10200 * c-common.h (c_common_handle_option): Update prototype.
10201 * c-opts.c (c_common_handle_option): Take location_t parameter and
10202 pass it to other functions.
10204 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10206 * c-opts.c (warning_as_error_callback): Remove.
10207 (c_common_initialize_diagnostics): Don't call
10208 register_warning_as_error_callback.
10209 (c_common_handle_option): Handle -Werror=normalized= here.
10211 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10213 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10215 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10217 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10218 Remove trailing '.' from diagnostics.
10219 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10221 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10223 * c-common.c (parse_optimize_options): Pass global_dc to
10225 * c-opts.c (c_common_handle_option): Pass &global_options to
10226 set_Wstrict_aliasing.
10227 * c.opt (v): Don't mark Common or document here.
10229 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10232 * c-format.c (format_type): New type gcc_objc_string_format_type.
10233 (valid_stringptr_type_p): New.
10234 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10235 (check_format_string): Pass expected type, use
10236 valid_stringptr_type_p (), check that the format string types are
10237 consistent with the format specification.
10238 (decode_format_attr): Warn if NSString is used outside objective-c.
10239 (format_types_orig): Add NSString.
10240 (format_name): New.
10241 (format_flags): New.
10242 (check_format_arg): Handle format strings requiring an external parser.
10243 first_target_format_type: New variable.
10244 (handle_format_attribute): Set up first_target_format_type, pass the
10245 expected format arg string type to check_format_string().
10246 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10247 * stub-objc.c (objc_string_ref_type_p): New.
10248 (objc_check_format_arg): New.
10250 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10252 Fixed using the Objective-C 2.0 dot-syntax with class names.
10253 * c-common.h (objc_build_class_component_ref): New.
10254 * stub-objc.c (objc_build_class_component_ref): New.
10256 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10258 * c.opt (Wproperty-assign-default): New option.
10260 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10262 Implemented -fobjc-std=objc1 flag.
10263 * c.opt (fobjc-std=objc1): New option.
10265 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10267 Implemented format and noreturn attributes for Objective-C methods.
10268 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10269 attribute for Objective-C methods.
10271 2010-10-31 Jason Merrill <jason@redhat.com>
10273 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10276 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10278 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10279 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10280 (objc_add_property_declaration): Removed arguments for copies and
10282 (objc_build_getter_call): Renamed to
10283 objc_maybe_build_component_ref.
10284 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10285 (objc_is_property_ref): New.
10286 * c-common.c (c_common_reswords): Removed copies and ivar.
10287 * stub-objc.c (objc_add_property_declaration): Removed arguments
10288 for copies and ivar.
10289 (objc_build_getter_call): Renamed to
10290 objc_maybe_build_component_ref.
10291 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10292 (objc_is_property_ref): New.
10294 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10295 Matthew Gingell <gingell@adacore.com>
10297 * c-ada-spec.c (separate_class_package): New function.
10298 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10299 name of their enclosing package.
10300 (print_ada_declaration): Use separate_class_package.
10302 2010-10-27 Jason Merrill <jason@redhat.com>
10304 * c-common.c (c_common_reswords): Add __is_literal_type.
10305 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10307 * c-common.c (check_case_value): Remove special C++ code.
10309 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10311 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10312 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10313 and RID_LAST_PATTR.
10314 (objc_add_property_declaration): Added additional arguments.
10315 (objc_property_attribute_kind): Removed.
10316 (objc_set_property_attr): Removed.
10317 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10318 copy and nonatomic.
10319 * stub-objc.c (objc_add_property_declaration): Added additional
10321 (objc_set_property_attr): Removed.
10323 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10325 * c-common.h (objc_add_property_variable): Renamed to
10326 objc_add_property_declaration. Added location argument.
10327 * stub-objc.c (objc_add_property_variable): Same change.
10329 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10331 * c-common.h (objc_maybe_printable_name): New.
10332 * stub-objc.c (objc_maybe_printable_name): New.
10334 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10335 Andrew Pinski <pinskia@gmail.com>
10337 * c-common.h (c_common_mark_addressable_vec): Declare.
10338 * c-common.c (c_common_mark_addressable_vec): New function.
10340 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10342 * c-common.h (objc_set_method_type): Removed.
10343 (objc_add_method_declaration): Added boolean argument.
10344 (objc_start_method_definition): Same change.
10345 (objc_build_method_signature): Same change.
10346 * stub-objc.c (objc_set_method_type): Removed.
10347 (objc_add_method_declaration): Added boolean argument.
10348 (objc_start_method_definition): Same change.
10349 (objc_build_method_signature): Same change.
10351 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10353 * c-common.h (finish_file): Removed.
10354 (objc_write_global_declarations): New.
10355 * c-opts.c (c_common_parse_file): Do not call finish_file.
10356 * stub-objc.c (objc_write_global_declarations): New.
10358 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10360 Implemented parsing @synthesize and @dynamic for
10361 Objective-C/Objective-C++.
10362 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10363 (objc_add_synthesize_declaration): New.
10364 (objc_add_dynamic_declaration): New.
10365 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10366 * stub-objc.c (objc_add_synthesize_declaration): New.
10367 (objc_add_dynamic_declaration): New.
10369 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10372 * c-cppbuiltin.c (mode_has_fma): Move function here from
10373 builtins.c. Don't use the fma optab, instead just use the
10374 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10377 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10379 Merge from 'apple/trunk' branch on FSF servers.
10381 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10384 * c-common.h (objc_non_volatilized_type): New declaration
10385 * stub-objc.c (objc_non_volatilized_type): New stub.
10387 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10389 Merge from 'apple/trunk' branch on FSF servers.
10391 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10394 * c-common.h (objc_diagnose_private_ivar): New decl.
10395 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10397 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10399 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10400 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10401 (objc_ivar_visibility_kind): New enum.
10402 (objc_set_visibility): Adjust prototype to use visibility enum.
10403 * stub-objc.c (objc_set_visibility): Adjust stub to use
10406 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10408 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10409 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10410 has the appropriate fma builtins.
10411 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10413 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10415 merge from FSF apple 'trunk' branch.
10416 2006 Fariborz Jahanian <fjahanian@apple.com>
10418 Radars 4436866, 4505126, 4506903, 4517826
10419 * c-common.c (c_common_resword): Define @property and its attributes.
10420 * c-common.h: Define property attribute enum entries.
10421 (OBJC_IS_PATTR_KEYWORD): New.
10422 (objc_property_attribute_kind): New enum.
10423 Declare objc_set_property_attr (), objc_add_property_variable (),
10424 objc_build_getter_call () and objc_build_setter_call ().
10425 * stub-objc.c (objc_set_property_attr): New stub.
10426 (objc_add_property_variable): Likewise.
10427 (objc_build_getter_call): Likewise.
10428 (objc_build_setter_call) Likewise.
10430 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10432 merge from FSF apple 'trunk' branch.
10433 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10435 Radar 3803157 (method attributes)
10436 * c-common.c (handle_deprecated_attribute): Recognize
10437 objc methods as valid declarations.
10438 * c-common.h: Declare objc_method_decl ().
10439 * stub-objc.c (objc_method_decl): New stub.
10441 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10443 * c-common.c (parse_optimize_options): Call
10444 decode_cmdline_options_to_array_default_mask before
10445 decode_options. Update arguments to decode_options.
10446 * c-common.h (c_common_init_options_struct): Declare.
10447 * c-opts.c (c_common_init_options_struct): New. Split out from
10448 c_common_init_options.
10450 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10452 Implemented fast enumeration for Objective-C.
10453 * c-common.h (objc_finish_foreach_loop): New.
10454 * stub-objc.c (objc_finish_foreach_loop): New.
10456 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10458 * c-common.h (struct diagnostic_context): Don't declare here.
10459 (c_common_initialize_diagnostics): Declare using
10460 diagnostic_context typedef.
10461 * c-opts.c (c_common_handle_option): Pass global_dc to
10462 handle_generated_option.
10464 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10466 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10467 handle_generated_option.
10469 2010-10-03 Ian Lance Taylor <iant@google.com>
10471 * c.opt (-fplan9-extensions): New option.
10473 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10475 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10477 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10478 of duplicating code.
10480 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10482 * c-common.c: Add two new entries for @optional
10483 and @required keywords.
10485 merge from FSF 'apple/trunk' branch.
10486 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10489 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10490 objective-c keywords.
10491 (objc_set_method_opt): New declaration.
10492 * stub-objc.c (objc_set_method_opt): New stub.
10494 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10496 * c-common.c (handle_optimize_attribute): Pass &global_options to
10497 cl_optimization_save and cl_optimization_restore.
10498 * c-opts.c (c_common_handle_option): Pass &global_options to
10499 handle_generated_option.
10500 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10501 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10502 &global_options to cl_optimization_restore.
10504 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10506 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10507 Objective-C/Objective-C++ keywords.
10509 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10511 Merge from 'apple/trunk' branch on FSF servers.
10513 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10516 * c-common.h (objc_check_global_decl): New declaration.
10517 * stub-objc.c (objc_check_global_decl): New stub.
10519 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10521 * c.opt: Don't use VarExists.
10523 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10525 * c-common.c (c_cpp_error): Update names of diagnostic_context
10527 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10528 cl_optimization members.
10529 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10530 sanitize_cpp_opts, finish_options): Update names of cpp_options
10533 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10535 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10536 (objc_is_reserved_word): Removed.
10537 * c-common.c: Updated comments.
10538 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10539 objc_is_reserved_word.
10540 * stub-objc.c (objc_is_reserved_word): Removed.
10542 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10544 * c-common.h (objc_add_method_declaration): Adjust prototype to
10545 include attributes.
10546 (objc_start_method_definition): Likewise.
10547 (objc_build_keyword_decl): Likewise.
10548 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10549 (objc_start_method_definition): Likewise.
10550 (objc_build_keyword_decl): Likewise.
10552 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10554 * c-common.h (objc_start_class_interface): Adjust prototype.
10555 (objc_start_category_interface): Likewise.
10556 (objc_start_protocol): Likewise.
10557 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10558 (objc_start_class_interface): Likewise.
10559 (objc_start_category_interface): Likewise.
10561 2010-09-27 Ian Lance Taylor <iant@google.com>
10563 * c-common.c (c_common_attribute_table): Add no_split_stack.
10564 (handle_no_split_stack_attribute): New static function.
10566 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10568 Merge from 'apple/trunk' branch on FSF servers.
10570 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10573 * c-common.h (objc_have_common_type): New declaration.
10574 * stub-objc.c (objc_have_common_type): New stub.
10576 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10579 * c-common.h (objc_common_type): New prototype.
10580 * stub-objc.c (objc_common_type): New stub.
10582 2010-09-24 Jan Hubicka <jh@suse.cz>
10584 * c-common.c (handle_leaf_attribute): New function.
10585 (struct attribute_spec c_common_att): Add leaf.
10587 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10589 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10590 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10591 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10592 -include-barrier, -include-directory, -include-directory=,
10593 -include-directory-after, -include-directory-after=,
10594 -include-prefix, -include-prefix=, -include-with-prefix,
10595 -include-with-prefix=, -include-with-prefix-after,
10596 -include-with-prefix-after=, -include-with-prefix-before,
10597 -include-with-prefix-before=, -no-integrated-cpp,
10598 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10599 -output=, -pedantic, -pedantic-errors, -preprocess,
10600 -print-missing-file-dependencies, -trace-includes, -traditional,
10601 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10602 -user-dependencies, -verbose, -write-dependencies,
10603 -write-user-dependencies, no-integrated-cpp, traditional): New.
10605 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10608 * c-common.h (objc_start_method_definition): Return bool instead
10610 * stub-objc.c (objc_start_method_definition): Return bool instead
10613 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10616 * c-common.h (objc_get_interface_ivars): New declaration.
10617 * stub-objc.c (objc_get_interface_ivars): New stub.
10619 2010-09-15 Ian Lance Taylor <iant@google.com>
10621 * c-common.c (parse_optimize_options): Do not capitalize warning
10622 messages. Remove period at end of warning message.
10624 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10626 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10627 (handle_alias_attribute): ... here.
10628 (handle_ifunc_attribute): New.
10630 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10632 * c-common.h (do_warn_double_promotion): Declare.
10633 * c-common.c (do_warn_double_promotion): Define.
10635 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10637 * c.opt (Wdouble-promotion): New.
10639 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10641 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10642 fvtable-thunks, fxref): Mark no longer supported in help text.
10644 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10646 * c.opt (Wimport, fall-virtual, falt-external-templates,
10647 fdefault-inline, fenum-int-equiv, fexternal-templates,
10648 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10649 fname-mangling-version-, fnew-abi, fnonnull-objects,
10650 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10651 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10653 (fhandle-exceptions): Mark with Alias and Warn.
10654 * c-opts.c (c_common_handle_option): Don't handle options marked
10657 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10659 * c.opt (Wcomments, Werror-implicit-function-declaration,
10660 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10661 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10663 * c-common.c (option_codes): Use OPT_Wcomment instead of
10665 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10666 Don't handle options marked as aliases.
10668 2010-08-25 Richard Guenther <rguenther@suse.de>
10670 * c-common.c (c_common_get_alias_set): Remove special
10671 handling for pointers.
10673 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10675 * c-common.c: Use FOR_EACH_VEC_ELT.
10676 * c-gimplify.c: Likewise.
10677 * c-pragma.c: Likewise.
10679 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10681 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10683 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10685 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10686 instead of OPT_MDX and OPT_MMDX.
10688 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10690 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10692 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10694 * c.opt (MD, MMD): Change to MDX and MMDX.
10695 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10697 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10699 * c-opts.c (c_common_handle_option): Call handle_generated_option
10700 instead of handle_option.
10702 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10704 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10705 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10707 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10709 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10710 (pending_redefine_extname): Change type to a VEC.
10711 (add_to_renaming_pragma_list): Update for new type of
10712 pending_redefine_extname.
10713 (maybe_apply_renaming_pragma): Likewise.
10715 2010-08-04 Arnaud Charlet <charlet@adacore.com>
10717 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10719 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10720 decide whether a type has already been declared/seen.
10721 Do not go to the original type.
10722 (dump_nested_types): New parameter forward.
10723 Generate forward declaration if needed and mark type as visited.
10724 (print_ada_declaration): Call dump_nested_types if not already done.
10725 Mark types as visited.
10727 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10729 * c.opt (-print-pch-checksum): Remove option.
10730 * c-opts.c (c_common_handle_option): Don't handle
10731 OPT_print_pch_checksum.
10733 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10735 * c-common.h (c_common_handle_option): Update prototype and return
10737 * c-opts.c (c_common_handle_option): Update prototype and return
10738 value type. Update calls to handle_option and
10739 enable_warning_as_error.
10741 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10744 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10746 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10748 * c-common.h (c_common_missing_argument): Remove.
10749 * c-opts.c (c_common_missing_argument): Remove.
10750 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10751 idirafter, imacros, include, isysroot, isystem, iquote): Add
10753 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10755 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10757 * c-common.h (c_common_option_lang_mask,
10758 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10760 (c_common_init_options): Update prototype.
10761 * c-opts.c (c_common_option_lang_mask): New.
10762 (c_common_initialize_diagnostics): Split out of
10763 c_common_init_options.
10764 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10766 (c_common_init_options): Update prototype. Use decoded options in
10767 search for -lang-asm.
10769 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10771 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10772 * c-format.c: Likewise.
10774 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10776 * c-common.h: Include diagnostic-core.h. Error if already
10778 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
10780 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10782 * c-common.c (IN_GCC_FRONTEND): Do not undef.
10783 Do not include expr.h
10784 (vector_mode_valid_p): Move here.
10786 2010-06-21 DJ Delorie <dj@redhat.com>
10788 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
10789 allow these pragmas anywhere.
10791 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10794 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
10795 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
10796 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
10797 ggc_strdup instead of xstrdup.
10799 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10801 * c-cppbuiltin.c: Include cpp-id-data.h.
10802 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
10803 (lazy_hex_fp_value): New function.
10804 (builtin_define_with_hex_fp_value): Provide definitions lazily.
10806 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10808 * c-gimplify.c: Do not include tree-flow.h
10810 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10813 * c-common.c: Rename targetm member:
10814 targetm.enum_va_list -> targetm.enum_va_list_p
10816 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10818 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
10820 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10822 * c-cppbuiltin.c: Do not include except.h.
10824 2010-06-24 Andi Kleen <ak@linux.intel.com>
10826 * c-common.c (warn_for_omitted_condop): New.
10827 * c-common.h (warn_for_omitted_condop): Add prototype.
10829 2010-06-21 Joseph Myers <joseph@codesourcery.com>
10831 * c.opt (lang-objc): Remove.
10832 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
10834 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
10836 * c-opts.c: Include "tm_p.h".
10838 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10840 * c-common.c (parse_optimize_options): Update call to
10843 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10845 * c-common.c (record_types_used_by_current_var_decl): Adjust for
10846 new type of types_used_by_cur_var_decl.
10848 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
10851 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
10852 for C++ standard compliance.
10854 2010-06-16 Jason Merrill <jason@redhat.com>
10856 * c.opt: Add -Wnoexcept.
10858 2010-06-16 Richard Guenther <rguenther@suse.de>
10861 * c-common.c (c_common_truthvalue_conversion): Remove
10862 premature and wrong optimization concering ADDR_EXPRs.
10864 2010-06-15 Arnaud Charlet <charlet@adacore.com>
10866 * c-ada-spec.c (dump_sloc): Remove column info.
10867 (is_simple_enum): New function.
10868 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
10869 enum types when relevant.
10871 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10873 * c-common.c (conversion_warning): Warn at expression
10876 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10878 * c-opts.c (c_common_handle_option): Don't handle
10881 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10883 * c-pragma.c (push_alignment): Use typed GC allocation.
10884 (handle_pragma_push_options): Likewise.
10886 * c-common.c (parse_optimize_options): Likewise.
10888 * c-common.h (struct sorted_fields_type): Add variable_size GTY
10891 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10893 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
10894 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10895 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10896 flag_signed_bitfields, warn_strict_null_sentinel,
10897 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
10898 flag_gen_declaration, flag_no_gnu_keywords,
10899 flag_implement_inlines, flag_implicit_templates,
10900 flag_implicit_inline_templates, flag_optional_diags,
10901 flag_elide_constructors, flag_default_inline, flag_rtti,
10902 flag_conserve_space, flag_access_control, flag_check_new,
10903 flag_new_for_scope, flag_weak, flag_working_directory,
10904 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
10905 flag_enforce_eh_specs, flag_threadsafe_statics,
10906 flag_pretty_templates): Remove.
10907 * c-common.h (flag_preprocess_only, flag_nil_receivers,
10908 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
10909 flag_replace_objc_classes, flag_undef, flag_no_builtin,
10910 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10911 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10912 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
10913 flag_no_gnu_keywords, flag_implement_inlines,
10914 flag_implicit_templates, flag_implicit_inline_templates,
10915 flag_optional_diags, flag_elide_constructors, flag_default_inline,
10916 flag_rtti, flag_conserve_space, flag_access_control,
10917 flag_check_new, flag_new_for_scope, flag_weak,
10918 flag_working_directory, flag_use_cxa_atexit,
10919 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
10920 flag_threadsafe_statics, flag_pretty_templates,
10921 warn_strict_null_sentinel): Remove.
10922 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
10923 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
10924 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
10925 fimplicit-inline-templates, fimplicit-templates,
10926 flax-vector-conversions, fms-extensions, fnil-receivers,
10927 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
10928 frtti, fshort-double, fshort-enums, fshort-wchar,
10929 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
10930 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
10931 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
10932 gen-decls, undef): Use Var.
10933 (fdefault-inline, foptional-diags): Document as doing nothing.
10934 * c-opts.c (c_common_handle_option): Remove cases for options now
10935 using Var. Mark ignored options as such.
10937 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10939 * c-common.c: Moved to here from parent directory.
10940 * c-common.def: Likewise.
10941 * c-common.h: Likewise.
10942 * c-cppbuiltin.c: Likewise.
10943 * c-dump.c: Likewise.
10944 * c-format.c: Likewise.
10945 * c-format.h : Likewise.
10946 * c-gimplify.c: Likewise.
10947 * c-lex.c: Likewise.
10948 * c-omp.c: Likewise.
10950 * c-opts.c: Likewise.
10951 * c-pch.c: Likewise.
10952 * c-ppoutput.c: Likewise.
10953 * c-pragma.c: Likewise.
10954 * c-pragma.h: Likewise.
10955 * c-pretty-print.c: Likewise.
10956 * c-pretty-print.h: Likewise.
10957 * c-semantics.c: Likewise.
10958 * stub-objc.c: Likewise.
10960 * c-common.c: Include gt-c-family-c-common.h.
10961 * c-pragma.c: Include gt-c-family-c-pragma.h.
10963 Copyright (C) 2010-2020 Free Software Foundation, Inc.
10965 Copying and distribution of this file, with or without modification,
10966 are permitted in any medium without royalty provided the copyright
10967 notice and this notice are preserved.