1 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
4 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
5 value to USHRT_MAX (65535).
7 2020-04-29 Jakub Jelinek <jakub@redhat.com>
9 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
11 2020-04-27 Jakub Jelinek <jakub@redhat.com>
14 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
15 fncode == BUILT_IN_NONE before initialization of first_param.
17 2020-04-23 Marek Polacek <polacek@redhat.com>
20 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
23 2020-04-14 Patrick Palka <ppalka@redhat.com>
26 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
27 ampersand if it's an rvalue reference type.
29 2020-04-13 Martin Sebor <msebor@redhat.com>
32 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
33 printing array bound for flexible array members.
35 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
37 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
40 2020-04-02 Richard Biener <rguenther@suse.de>
43 * c-opts.c (c_common_post_options): Enable -ffinite-loops
44 for -O2 and C++11 or newer.
46 2020-03-28 Patrick Palka <ppalka@redhat.com>
48 * c.opt: Add -fconcepts-diagnostics-depth.
50 2020-03-27 Martin Sebor <msebor@redhat.com>
53 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
54 to decl_attributes. Make handling of different kinds of entities
57 2020-03-27 Martin Sebor <msebor@redhat.com>
60 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
63 2020-03-23 Jakub Jelinek <jakub@redhat.com>
66 * c-warn.c (warnings_for_convert_and_check): For expr and/or
67 result being COMPOUND_EXPRs, skip to ultimate rhs.
69 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
72 * c-common.c (c_common_type_for_mode): Before using a registered
73 built-in type, check that the vectorness of the type matches
74 the vectorness of the mode.
76 2020-03-17 Jakub Jelinek <jakub@redhat.com>
78 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
79 issue in a diagnostic message.
81 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
83 * c.opt: Avoid redundancy in the help text.
85 2020-03-02 Marek Polacek <polacek@redhat.com>
87 PR c++/93958 - add missing -std=gnu++20.
88 * c.opt: Add -std=gnu++20.
90 2020-03-01 Martin Sebor <msebor@redhat.com>
93 * c-attribs.c (append_access_attrs): Correctly handle attribute.
94 (handle_access_attribute): Same.
96 2020-02-25 Jakub Jelinek <jakub@redhat.com>
99 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
100 "did you mean" hint in diagnostics.
102 2020-02-15 Jason Merrill <jason@redhat.com>
104 * c.opt: Add -std=c++20.
106 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
108 * c-ada-spec.c: Include bitmap.h.
109 (dump_ada_double_name): Rename into...
110 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
111 (dump_ada_array_type): Adjust to above renaming. Robustify.
112 (dump_nested_types_1): New function copied from... Add dumped_types
113 parameter and pass it down to dump_nested_type.
114 (dump_nested_types): ...this. Remove parent parameter. Just call
115 dump_nested_types_1 on an automatic bitmap.
116 (dump_nested_type): Add dumped_types parameter.
117 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
118 Adjust recursive calls and adjust to above renaming.
119 (dump_ada_declaration): Adjust call to dump_nested_types.
120 Tidy up and adjust to above renaming.
121 (dump_ada_specs): Initialize and release bitmap obstack.
123 2020-02-10 Martin Sebor <msebor@redhat.com>
126 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
128 2020-02-10 Jakub Jelinek <jakub@redhat.com>
131 * c-format.c (check_plain): Fix up last argument of strncasecmp.
132 Remove useless extra test.
134 2020-02-03 Julian Brown <julian@codesourcery.com>
135 Tobias Burnus <tobias@codesourcery.com>
137 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
139 2020-01-29 Jason Merrill <jason@redhat.com>
142 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
144 2020-01-23 Jason Merrill <jason@redhat.com>
146 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
148 2020-01-23 Martin Sebor <msebor@redhat.com>
151 * c-common.c (check_function_arguments): Avoid overlap checking
152 of sprintf functions.
154 2020-01-22 Jason Merrill <jason@redhat.com>
156 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
158 * c-warn.c (conversion_warning): Check operands only after checking
159 the whole expression. Don't check second operand of + for sign.
161 2020-01-21 Jason Merrill <jason@redhat.com>
162 Manuel López-Ibáñez <manu@gcc.gnu.org>
164 PR c++/40752 - useless -Wconversion with short +=.
165 * c.opt (-Warith-conversion): New.
166 * c-warn.c (conversion_warning): Recurse for operands of
167 operators. Only warn about the whole expression with
170 2020-01-21 Jason Merrill <jason@redhat.com>
172 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
173 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
175 2020-01-20 Nathan Sidwell <nathan@acm.org>
177 PR preprocessor/80005
178 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
180 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
182 * c-common.c (co_await, co_yield, co_return): New.
183 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
184 RID_CO_RETURN): New enumeration values.
185 (D_CXX_COROUTINES): Bit to identify coroutines are active.
186 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
187 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
188 * c.opt (fcoroutines): New command-line switch.
190 2020-01-10 David Malcolm <dmalcolm@redhat.com>
192 * c-format.c (local_event_ptr_node): New.
193 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
194 (init_dynamic_diag_info): Initialize local_event_ptr_node.
195 * c-format.h (T_EVENT_PTR): New define.
197 2020-01-10 Martin Sebor <msebor@redhat.com>
200 * c-attribs.c (append_access_attrs): Validate against the translated
201 access string rather than the human-readable representation.
203 2020-01-01 Jakub Jelinek <jakub@redhat.com>
205 Update copyright years.
207 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
209 * c-ada-spec.h (decl_sloc): Delete.
210 * c-ada-spec.c (decl_sloc): Make static.
212 2019-12-19 Julian Brown <julian@codesourcery.com>
214 * c-common.h (c_omp_map_clause_name): Add prototype.
215 * c-omp.c (c_omp_map_clause_name): New function.
216 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
217 PRAGMA_OACC_CLAUSE_DETACH.
219 2019-12-19 Julian Brown <julian@codesourcery.com>
220 Maciej W. Rozycki <macro@codesourcery.com>
221 Tobias Burnus <tobias@codesourcery.com>
222 Thomas Schwinge <thomas@codesourcery.com>
224 * c-pragma.h (pragma_omp_clause): Add
225 PRAGMA_OACC_CLAUSE_NO_CREATE.
227 2019-12-17 Martin Sebor <msebor@redhat.com>
230 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
232 2019-12-11 David Malcolm <dmalcolm@redhat.com>
234 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
236 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
238 2019-12-09 David Malcolm <dmalcolm@redhat.com>
240 * c-format.c (range_label_for_format_type_mismatch::get_text):
241 Replace label_text ctor called with true with label_text::take.
243 2019-12-09 David Malcolm <dmalcolm@redhat.com>
245 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
246 initial newline from expected outputs.
247 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
248 call to diagnostic_show_locus.
250 2019-12-06 Jakub Jelinek <jakub@redhat.com>
252 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
255 2019-12-05 Marek Polacek <polacek@redhat.com>
256 Jakub Jelinek <jakub@redhat.com>
258 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
259 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
261 2019-12-05 Marek Polacek <polacek@redhat.com>
263 PR c++/92271 - make __is_same alias for __is_same_as.
264 * c-common.c: Add __is_same, an alias for __is_same_as.
266 2019-12-03 Marek Polacek <polacek@redhat.com>
268 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
269 * c-cppbuiltin.c (c_cpp_builtins): Predefine
270 __cpp_aggregate_paren_init=201902 for -std=c++2a.
272 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
274 * c-attribs.c (handle_symver_attribute): New function
275 (c_common_attributes): Add symver.
277 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
279 * c-common.c (pointer_int_sum): Use verify_type_context to check
280 whether the target allows pointer arithmetic for the types involved.
281 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
282 to check whether the target allows sizeof and alignof operations
283 for the types involved.
285 2019-11-27 Jason Merrill <jason@redhat.com>
287 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
289 2019-11-26 Jakub Jelinek <jakub@redhat.com>
292 * c-attribs.c (handle_mode_attribute): Add mode attribute to
295 2019-11-25 Joseph Myers <joseph@codesourcery.com>
298 * c-common.c (c_common_type_for_mode): Handle decimal
299 floating-point types being NULL_TREE.
300 * c-format.c (get_format_for_type_1): Handle specified types being
302 * c-lex.c (interpret_float): Give an error for decimal
303 floating-point constants when decimal floating-point not
306 2019-11-23 Jakub Jelinek <jakub@redhat.com>
309 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
310 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
311 group warning with inform together.
312 (handle_access_attribute): Formatting fix.
314 2019-11-22 Jakub Jelinek <jakub@redhat.com>
317 * c-common.h (identifier_global_tag): Declare.
318 * c-format.c (get_pointer_to_named_type): Renamed to ...
319 (get_named_type): ... this. Use identifier_global_tag instead of
320 identifier_global_value, handle the return value being a TYPE_P.
321 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
322 to call get_named_type instead. Formatting fixes.
324 Implement P1902R1, Missing feature-test macros 2017-2019.
325 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
326 and __cpp_generic_lambdas for -std=c++2a. Define
327 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
328 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
329 __cpp_concepts for -std=c++2a.
331 2019-11-22 Martin Sebor <msebor@redhat.com>
334 * c-attribs.c (handle_access_attribute): New function.
335 (c_common_attribute_table): Add new attribute.
336 (get_argument_type): New function.
337 (append_access_attrs): New function.
338 (get_nonnull_operand): Rename...
339 (get_attribute_operand): ...to this.
340 * c-common.c (get_nonnull_operand): Rename...
341 (get_attribute_operand): ...to this.
343 2019-11-21 Joseph Myers <joseph@codesourcery.com>
345 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
348 2019-11-19 Joseph Myers <joseph@codesourcery.com>
350 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
351 warning for standard attributes mixed with fallthrough attributes.
353 2019-11-15 Joseph Myers <joseph@codesourcery.com>
355 * c-attribs.c (handle_fallthrough_attribute): Remove static.
356 * c-common.h (handle_fallthrough_attribute): Declare.
358 2019-11-15 Joseph Myers <joseph@codesourcery.com>
360 * c-attribs.c (handle_deprecated_attribute): Remove static.
361 * c-common.h (handle_deprecated_attribute): Declare.
363 2019-11-14 Joseph Myers <joseph@codesourcery.com>
365 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
368 2019-11-14 Jakub Jelinek <jakub@redhat.com>
370 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
373 * c-omp.c (c_omp_check_context_selector): Handle name lists
374 containing string literals. Don't diagnose atomic_default_mem_order
377 2019-11-13 Joseph Myers <joseph@codesourcery.com>
379 * c-cppbuiltin.c (builtin_define_float_constants): Also define
380 NORM_MAX constants. Update call to get_max_float.
381 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
384 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
386 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
387 (dump_forward_type): Do not generate a declaration for function types.
388 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
389 of the component type if it is declared in another file.
391 2019-11-12 Martin Liska <mliska@suse.cz>
393 * c-opts.c (c_common_post_options):
394 Use SET_OPTION_IF_UNSET.
396 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
397 Frederik Harwath <frederik@codesourcery.com>
400 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
402 * c-pragma.c (oacc_pragmas): Add "serial" entry.
404 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
406 * c-common.h (gnu_vector_type_p): New function.
407 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
408 vectors to satisfy gnu_vector_type_p.
409 (c_build_vec_convert): Likewise __builtin_convertvector.
410 (convert_vector_to_array_for_subscript): Likewise when applying
411 implicit vector to array conversion.
412 (scalar_to_vector): Likewise when converting vector-scalar
413 operations to vector-vector operations.
415 2019-11-08 Joseph Myers <joseph@codesourcery.com>
417 * c.opt (Wold-style-definition): Initialize to -1.
418 * c-opts.c (c_common_post_options): Set warn_old_style_definition
419 to flag_isoc2x if not set explicitly.
421 2019-11-07 Joseph Myers <joseph@codesourcery.com>
423 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
425 2019-11-05 Jason Merrill <jason@redhat.com>
427 * c-opts.c (c_common_post_options): -fconcepts-ts implies
430 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
432 * c-opts.c (c_common_post_options): Update
435 2019-11-02 Jakub Jelinek <jakub@redhat.com>
437 * c-common.h (c_omp_get_context_selector): Remove.
438 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
439 and renamed to omp_get_context_selector.
441 * c-omp.c (c_omp_mark_declare_variant): Use
442 omp_context_selector_set_compare.
444 PR c++/88335 - Implement P1073R3: Immediate functions
445 * c-common.h (enum rid): Add RID_CONSTEVAL.
446 * c-common.c (c_common_reswords): Add consteval.
448 2019-11-01 Martin Sebor <msebor@redhat.com>
454 * c-pretty-print.c (direct_abstract_declarator): Print
455 bound in zero-length arrays.
456 * c.opt (-Wzero-length-bounds): New option.
458 2019-10-30 Nathan Sidwell <nathan@acm.org>
460 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
463 2019-10-28 Martin Sebor <msebor@redhat.com>
466 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
467 even when only preprocessing.
468 * c-common.h (names_builtin_p): Declare new function.
469 * c-lex.c (init_c_lex): Set has_builtin.
470 (c_common_has_builtin): Define a new function.
471 * c-ppoutput.c (init_pp_output): Set has_builtin.
473 2019-10-24 Jakub Jelinek <jakub@redhat.com>
475 * c-common.h (c_omp_context_selector_matches): Remove.
476 * c-omp.c (c_omp_context_selector_matches): Remove.
477 * c-attribs.c (c_common_attribute_table): Add
478 "omp declare target {host,nohost,block}" attributes.
480 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
482 * c-lex.c (c_common_has_attribute): Update nodiscard value.
484 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
486 * c-common.h (user_facing_original_type_p): Declare.
487 * c-common.c: Include c-spellcheck.h.
488 (user_facing_original_type_p): New function.
490 2019-10-12 Jakub Jelinek <jakub@redhat.com>
492 * c-common.h (c_omp_mark_declare_variant,
493 c_omp_context_selector_matches): Declare.
494 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
496 (c_omp_get_context_selector): Support second argument NULL.
497 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
499 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
500 attribute, add "omp declare variant base" and
501 "omp declare variant variant" attributes.
503 2019-10-11 Joseph Myers <joseph@codesourcery.com>
505 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
506 CppReason(CPP_W_C11_C2X_COMPAT).
508 2019-10-11 Joseph Myers <joseph@codesourcery.com>
510 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
511 _Decimal64 and _Decimal128.
513 2019-10-10 Joseph Myers <joseph@codesourcery.com>
515 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
516 types if DFP not supported.
518 2019-10-10 Jakub Jelinek <jakub@redhat.com>
520 * c-common.h (c_omp_check_context_selector,
521 c_omp_get_context_selector): Declare.
522 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
523 in diagnostic message.
524 (c_omp_check_context_selector, c_omp_get_context_selector): New
526 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
528 (handle_omp_declare_variant_attribute): New function.
530 2019-10-09 Martin Sebor <msebor@redhat.com>
532 PR tree-optimization/90879
533 * c.opt (-Wstring-compare): New option.
535 2019-10-08 Andrew Sutton <asutton@lock3software.com>
536 Jason Merrill <jason@redhat.com>
538 Update the concepts implementation to conform to the C++20
539 specification, improve compile times, and generally clean up
542 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
543 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
544 * c.opt: Add -Wconcepts-ts.
545 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
546 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
547 (set_std_cxx2a): Enable concepts by default.
549 2019-10-08 Joseph Myers <joseph@codesourcery.com>
551 * c-opts.c (c_common_post_options): Set
552 -fno-fp-int-builtin-inexact for C2X.
554 2019-10-05 Jakub Jelinek <jakub@redhat.com>
556 PR c++/91369 - Implement P0784R7: constexpr new
557 * c-cppbuiltin.c (c_cpp_builtins): Predefine
558 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
560 2019-10-04 Joseph Myers <joseph@codesourcery.com>
563 * c-format.c (C_STD_VER): Handle C2x.
564 (C_STD_NAME): Likewise.
565 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
566 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
567 modifier allowed and 'p' flag.
568 * c-format.h (enum format_std_version): Add STD_C2X.
569 (struct format_char_info): Mention 'p' in comment on flags2.
571 2019-10-01 David Malcolm <dmalcolm@redhat.com>
573 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
574 calling diagnostic_show_locus, rather than destroying it afterwards.
576 2019-10-01 Jakub Jelinek <jakub@redhat.com>
579 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
580 with NULL DECL_FIELD_OFFSET.
582 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
584 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
585 has a type name, use it in preference to the __vector syntax.
587 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
589 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
590 two spaces between a comma and "...".
592 2019-09-27 Jakub Jelinek <jakub@redhat.com>
595 * c-common.h (c_omp_predefined_variable): Declare.
596 * c-omp.c (c_omp_predefined_variable): New function.
597 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
598 for predefined variables.
600 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
602 * c-common.h (build_function_call_vec): Take the original
603 function decl as an optional final parameter.
604 (check_builtin_function_arguments): Take the original function decl.
605 * c-common.c (check_builtin_function_arguments): Likewise.
606 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
607 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
609 2019-09-15 Jason Merrill <jason@redhat.com>
611 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
612 fold_for_warn in "|| mask" warning.
614 2019-09-10 Martin Liska <mliska@suse.cz>
616 * c.opt: Use newly added WarnRemoved.
618 2019-09-09 Martin Liska <mliska@suse.cz>
620 * c.opt: Update comment of removed
621 options that are preserved only for backward
624 2019-09-06 Martin Liska <mliska@suse.cz>
627 * c-common.c: Remove definition of flag_use_repository.
628 * c-common.h: Likewise.
629 * c-opts.c (c_common_handle_option):
630 Do not handle OPT_frepo option.
631 * c.opt: Mark the option with Deprecated.
633 2019-09-04 Marek Polacek <polacek@redhat.com>
635 * c.opt (fdeduce-init-list): Ignored.
637 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
640 * c.opt (Wenum-conversion): New option.
642 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
644 * c-attribs.c (handle_section_attribute): Call the
645 handle_generic_attribute target hook after performing target
646 independent processing.
647 (handle_noinit_attribute): Likewise.
649 2019-09-03 Ian Lance Taylor <iant@golang.org>
651 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
652 when using -fgo-dump-spec.
654 2019-09-02 Martin Liska <mliska@suse.cz>
657 * c-common.c (fname_as_string): Use cxx_printable_name for
658 __PRETTY_FUNCTION__ same as was used before r265711.
660 2019-08-28 Marek Polacek <polacek@redhat.com>
662 Implement P1152R4: Deprecating some uses of volatile.
664 * c-opts.c (c_common_post_options): Enable -Wvolatile by
665 default for C++2a, unless -Wno-deprecated.
666 * c.opt (Wvolatile): New warning.
668 2019-08-28 Marek Polacek <polacek@redhat.com>
670 PR c++/91360 - Implement C++20 P1143R2: constinit.
671 * c-common.c (c_common_reswords): Add constinit and __constinit.
672 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
673 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
676 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
677 * c-format.c (cxx_keywords): Add "constinit".
678 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
680 2019-08-27 Jakub Jelinek <jakub@redhat.com>
683 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
684 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
685 like COMPOUND_EXPR rather than normal expression.
687 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
690 * c-lex.c (c_lex_with_flags): Don't call
691 c_common_no_more_pch () from here.
693 2019-08-23 Jakub Jelinek <jakub@redhat.com>
696 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
697 instead of flag_excess_precision_cmdline.
698 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
699 * c-opts.c (c_common_post_options): Likewise.
701 2019-08-22 Martin Sebor <msebor@redhat.com>
704 * c-common.c (braced_list_to_string): Add argument and overload.
705 Handle flexible length arrays and unions.
707 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
709 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
710 function declarations where arguments are missing. Rename variables.
712 2019-08-15 Richard Biener <rguenther@suse.de>
714 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
715 enabled, define __SIZETYPE__.
717 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
719 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
720 exclusion with "section" attribute.
721 (attr_noinit_exclusions): New table.
722 (handle_noinit_attribute): New function.
724 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
727 * c-common.c (resolve_overloaded_builtin): Use
728 copy_decl_built_in_function.
730 2019-08-13 Martin Sebor <msebor@redhat.com>
733 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
734 (asm_fprintf_length_spec): Same.
735 * c-format.h (format_lengths): Add FMT_LEN_w.
737 2019-08-10 Jakub Jelinek <jakub@redhat.com>
739 * c-pragma.h (enum pragma_omp_clause): Add
740 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
742 2019-08-07 Jakub Jelinek <jakub@redhat.com>
744 * c-pragma.h (enum pragma_omp_clause): Add
745 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
746 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
749 2019-08-05 Marek Polacek <polacek@redhat.com>
751 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
752 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
753 default for C++2a, unless -Wno-deprecated.
754 * c.opt (Wcomma-subscript): New warning.
756 2019-07-20 Jakub Jelinek <jakub@redhat.com>
758 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
759 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
760 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
761 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
762 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
763 constructs with the loop construct.
765 2019-07-13 Jakub Jelinek <jakub@redhat.com>
768 * c-omp.c (c_omp_split_clauses): Fix a pasto in
769 OMP_CLAUSE_REDUCTION_TASK handling.
771 2019-07-12 Jakub Jelinek <jakub@redhat.com>
773 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
774 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
776 2019-07-09 Martin Sebor <msebor@redhat.com>
779 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
781 * c-pretty-print.h: Same.
783 2019-07-09 Martin Sebor <msebor@redhat.com>
786 * c-format.c (check_argument_type): Change class-key from class to
787 struct and vice versa to match convention and avoid -Wclass-is-pod
789 * c-pretty-print.h: Same.
791 2019-07-03 Martin Liska <mliska@suse.cz>
793 * c-common.c (try_to_locate_new_include_insertion_point): Remove
796 2019-07-03 Jakub Jelinek <jakub@redhat.com>
798 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
799 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
802 2019-07-02 qing zhao <qing.zhao@oracle.com>
804 PR preprocessor/90581
805 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
806 * c.opt: Add new option -fmax-include-depth.
808 2019-06-26 Jason Merrill <jason@redhat.com>
810 PR c++/55442 - memory-hog with highly recursive constexpr.
811 * c.opt (fconstexpr-loop-limit): New.
813 2019-06-25 Jakub Jelinek <jakub@redhat.com>
816 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
817 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
819 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
821 * c-common.c (c_common_nodes_and_builtins): Define
822 alternate "__intN__" name for "__intN" types.
824 2019-06-24 Jan Hubicka <jh@suse.cz>
826 * c-common.c (braced_lists_to_strings): Check that
827 type is array or integer prior checking string flag.
829 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
831 PR c++/90875 - added -Wswitch-outside-range option
832 * c.opt (Wswitch-outside-range): Added new option.
833 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
835 2019-06-21 Marek Polacek <polacek@redhat.com>
837 PR c++/90953 - ICE with -Wmissing-format-attribute.
838 * c-common.c (check_function_arguments_recurse): Use
840 (check_missing_format_attribute): Likewise.
842 2019-06-19 Marek Polacek <polacek@redhat.com>
844 PR c++/60364 - noreturn after first decl not diagnosed.
845 * c-attribs.c (handle_noreturn_attribute): No longer static.
846 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
848 * c-format.c (check_function_format): Use get_attribute_name.
850 2019-06-19 Martin Sebor <msebor@redhat.com>
853 * c-format.c (function_format_info::format_type): Adjust type.
854 (function_format_info::is_raw): New member.
855 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
856 (decode_format_attr): Adjust call to decode_format_type.
857 Avoid a redundant call to convert_format_name_to_system_name.
858 Avoid abbreviating the word "arguments" in a diagnostic.
859 (format_warning_substr): New function.
860 (avoid_dollar_number): Quote dollar sign in a diagnostic.
861 (finish_dollar_format_checking): Same.
862 (check_format_info): Same.
863 (struct baltoks_t): New.
864 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
865 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
867 (check_format_info_main): Call check_plain. Use baltoks_t. Call
868 maybe_diag_unbalanced_tokens.
869 (handle_format_attribute): Spell out the word "arguments" in
872 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
874 PR c++/90449 - add -Winaccessible-base option.
875 * c.opt (Winaccessible-base): New option.
877 2019-06-10 Jakub Jelinek <jakub@redhat.com>
879 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
880 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
881 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
882 combined/composite constructs where it is not allowed. Copy over
883 OMP_CLAUSE_REDUCTION_INSCAN.
885 2019-06-05 Martin Sebor <msebor@redhat.com>
887 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
888 (handle_alias_ifunc_attribute): Same.
889 (handle_copy_attribute): Same.
890 (handle_weakref_attribute): Same.
891 (handle_nonnull_attribute): Same.
892 * c-warn.c (warn_for_sign_compare): Same.
893 (warn_for_restrict): Same.
896 2019-06-05 Martin Sebor <msebor@redhat.com>
898 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
899 * c.opt (-Wformat-diag): Remove a spurious period.
901 2019-05-29 Jakub Jelinek <jakub@redhat.com>
904 * c-common.c (check_builtin_function_arguments)
905 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
908 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
910 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
912 2019-05-22 Martin Liska <mliska@suse.cz>
915 * c-attribs.c (handle_copy_attribute): Do not copy
916 target_clones attribute.
918 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
920 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
921 * c-ada-spec.c (print_assignment_operator): New function.
922 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
923 assignment operators declared as methods and filter out the others.
925 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
928 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
929 "omp declare target".
931 2019-05-16 Martin Sebor <msebor@redhat.com>
933 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
934 keywords, operators, and types in diagnostics.
935 (handle_scalar_storage_order_attribute): Same.
936 (handle_mode_attribute): Same.
937 (handle_visibility_attribute): Same.
938 (handle_assume_aligned_attribute): Same.
939 (handle_no_split_stack_attribute): Same.
940 * c-common.c (shorten_compare): Same.
941 (c_common_truthvalue_conversion): Same.
942 (cb_get_source_date_epoch): Same.
943 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
945 (interpret_float): Same.
946 * c-omp.c (c_finish_omp_for): Same.
947 * c-opts.c (c_common_post_options): Same.
948 * c-pch.c (c_common_pch_pragma): Same.
949 * c-pragma.c (pop_alignment): Same.
950 (handle_pragma_pack): Same.
951 (apply_pragma_weak): Same.
952 (handle_pragma_weak): Same.
953 (handle_pragma_scalar_storage_order): Same.
954 (handle_pragma_redefine_extname): Same.
955 (add_to_renaming_pragma_list): Same.
956 (maybe_apply_renaming_pragma): Same.
957 (push_visibility): Same.
958 (handle_pragma_visibility): Same.
959 (handle_pragma_optimize): Same.
960 (handle_pragma_message): Same.
961 * c-warn.c (warn_for_omitted_condop): Same.
962 (lvalue_error): Same.
964 2019-05-15 Richard Biener <rguenther@suse.de>
967 * c-common.c (c_common_mark_addressable_vec): Also mark
968 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
971 2019-05-06 Nathan Sidwell <nathan@acm.org>
973 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
975 2019-04-30 Nathan Sidwell <nathan@acm.org>
977 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
979 2019-04-30 Martin Liska <mliska@suse.cz>
981 * c-pragma.c (handle_pragma_diagnostic): Provide hints
984 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
986 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
987 the pointer target rather than the pointer itself.
989 2019-04-19 Jakub Jelinek <jakub@redhat.com>
992 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
994 (c_do_switch_warnings): Remove outside_range_p argument.
995 * c-common.c (check_case_bounds): Removed.
996 (c_add_case_label): Remove orig_type and outside_range_p arguments.
997 Don't call check_case_bounds. Fold low_value as well as high_value.
998 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
999 Check for case labels outside of range of original type here and
1002 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1004 PR translation/90041
1005 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1006 in the Warn diagnostics.
1009 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1010 function comment. Warn if arguments of the attribute are not positive
1013 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1015 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1016 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1018 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1020 * c-ada-spec.c (is_float128): New predicate extracted from...
1021 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1022 <REAL_TYPE>: ...here. Call it.
1024 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1027 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1028 auto_diagnostic_group. Guard inform calls by result of
1031 2019-04-05 Marek Polacek <polacek@redhat.com>
1033 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1034 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1037 2019-04-03 Jason Merrill <jason@redhat.com>
1039 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1040 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1042 2019-04-01 Martin Sebor <msebor@redhat.com>
1045 * c-attribs.c (handle_copy_attribute): Handle references and
1046 non-constant expressions.
1048 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1051 * c.opt (-fconstexpr-ops-limit=): New option.
1053 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1055 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1058 2019-03-19 Martin Sebor <msebor@redhat.com>
1060 PR tree-optimization/89688
1061 * c-common.c (braced_list_to_string): Make static.
1062 (braced_lists_to_strings): Define new function.
1063 * c-common.h (braced_list_to_string): Remove.
1064 (braced_lists_to_strings): Declare.
1066 2019-03-12 Martin Liska <mliska@suse.cz>
1068 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1070 2019-03-11 Martin Liska <mliska@suse.cz>
1072 * c-opts.c (c_common_post_options): Wrap apostrophes
1073 in gcc internal format with %'.
1075 2019-03-11 Martin Liska <mliska@suse.cz>
1077 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1078 in a string format message and fix GNU coding style.
1079 * c-common.c (vector_types_convertible_p): Likewise.
1080 (c_build_vec_perm_expr): Likewise.
1081 * c-indentation.c (get_visual_column): Likewise.
1082 * c-opts.c (c_common_handle_option): Likewise.
1083 (c_common_post_options): Likewise.
1084 (sanitize_cpp_opts): Likewise.
1085 * c-pch.c (c_common_pch_pragma): Likewise.
1086 * c-pragma.c (handle_pragma_pack): Likewise.
1088 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1090 PR tree-optimization/89550
1091 * c-common.c (c_common_truthvalue_conversion): Only set
1092 TREE_NO_WARNING if warning_at returned true.
1093 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1095 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1096 Martin Sebor <msebor@gmail.com>
1098 * c.opt (Wmissing-attributes): Clean up doc string.
1100 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1103 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1104 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1107 2019-02-22 Richard Biener <rguenther@suse.de>
1109 * c-pch.c (no_checksum): Remove.
1110 (pch_init): Remove assertion that executable_checksum is not
1112 (c_common_valid_pch): Likewise.
1114 2019-02-18 Martin Sebor <msebor@redhat.com>
1117 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1119 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1122 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1123 implementing -Wtype-limits.
1125 2019-02-11 Martin Sebor <msebor@redhat.com>
1128 * c-common.c (invalid_array_size_error): New function.
1129 (valid_array_size_p): Call it. Handle size as well as type.
1130 * c-common.h (valid_constant_size_p): New function.
1131 (enum cst_size_error): New type.
1133 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1136 * known-headers.cc (get_stdlib_header_for_name): Add
1137 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1139 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1142 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1143 a C cast in pp_c_flag_gnu_v3 mode.
1145 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1148 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1149 builtin_structptr_types types even for C.
1151 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1153 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1154 when rhs is of array type correctly. Fix handling of nested structures.
1155 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1156 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1157 type casts within nested compound expressions.
1159 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1162 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1163 variable after using BIT_FIELD_REF.
1165 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1169 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1170 Remove the boolean argument.
1171 * c-warn.c (check_address_of_packed_member): Renamed to ...
1172 (check_address_or_pointer_of_packed_member): This. Also
1173 warn pointer conversion.
1174 (check_and_warn_address_of_packed_member): Renamed to ...
1175 (check_and_warn_address_or_pointer_of_packed_member): This.
1176 Also warn pointer conversion.
1177 (warn_for_address_or_pointer_of_packed_member): Remove the
1178 boolean argument. Don't check pointer conversion here.
1180 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1183 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1185 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1187 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1188 and __cpp_nontype_template_parameter_auto. Add a comment that
1189 __cpp_template_auto is deprecated.
1191 2019-01-14 Tom Honermann <tom@honermann.net>
1193 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1194 * c-common.c (c_common_reswords): Add char8_t.
1195 (fix_string_type): Use char8_t for the type of u8 string literals.
1196 (c_common_get_alias_set): char8_t doesn't alias.
1197 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1199 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1200 (keyword_begins_type_specifier): Add RID_CHAR8.
1201 * c-common.h (rid): Add RID_CHAR8.
1202 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1203 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1204 Define char8_type_node and char8_array_type_node.
1205 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1206 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1207 (c_cpp_builtins): Predefine __cpp_char8_t.
1208 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1210 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1211 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1213 * c.opt: Add the -fchar8_t command line option.
1215 2019-01-14 Martin Sebor <msebor@redhat.com>
1218 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1219 and issue errors if it fails.
1220 * c-common.h (valid_format_string_type_p): Declare.
1221 * c-format.c (valid_stringptr_type_p): Rename...
1222 (valid_format_string_type_p): ...to this and make extern.
1223 (handle_format_arg_attribute): Adjust to new name.
1224 (check_format_string): Same.
1226 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1228 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1229 Replace "may may" with "may" in warning message.
1231 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1234 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1235 (c_build_vec_convert): Declare.
1236 * c-common.c (c_build_vec_convert): New function.
1238 2019-01-04 Martin Sebor <msebor@redhat.com>
1241 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1242 Handle C++ empty throw specification and C11 _Noreturn.
1243 (has_attribute): Also handle C11 _Noreturn.
1245 2019-01-04 Martin Sebor <msebor@redhat.com>
1248 * c-attribs.c (positional_argument): Also accept enumerated types.
1250 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1252 Update copyright years.
1254 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1257 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1258 * c-warn.c (check_alignment_of_packed_member): New function.
1259 (check_address_of_packed_member): Likewise.
1260 (check_and_warn_address_of_packed_member): Likewise.
1261 (warn_for_address_or_pointer_of_packed_member): Likewise.
1262 * c.opt: Add -Wno-address-of-packed-member.
1264 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1267 * c-warn.c (get_outermost_macro_expansion): New function.
1268 (spelled_the_same_p): Use it to unwind the macro expansions, and
1269 compare the outermost macro in each nested expansion, rather than
1272 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1275 * c-common.h (warn_tautological_cmp): Convert 1st param from
1276 location_t to const op_location_t &.
1277 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1278 when testing for INTEGER_CST.
1279 (warn_tautological_bitwise_comparison): Convert 1st param from
1280 location_t to const op_location_t &; use it to build a
1281 binary_op_rich_location, and use this.
1282 (spelled_the_same_p): New function.
1283 (warn_tautological_cmp): Convert 1st param from location_t to
1284 const op_location_t &. Warn for macro expansions if
1285 spelled_the_same_p. Use binary_op_rich_location.
1287 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1291 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1292 (verify_tree): Handle location wrappers.
1293 (c_common_truthvalue_conversion): Strip any location wrapper.
1295 (fold_offsetof): Strip any location wrapper.
1296 (complete_array_type): Likewise for initial_value.
1297 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1298 index before checking for INTEGER_CST.
1299 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1300 print parentheses around location wrappers.
1301 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1302 before checking for INTEGER_CST.
1303 (warn_tautological_bitwise_comparison): Call
1304 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1305 before checking for INTEGER_CST.
1306 (readonly_error): Strip any location wrapper.
1307 (warn_array_subscript_with_type_char): Strip location wrappers
1308 before checking for INTEGER_CST. Use the location of the index if
1311 2018-12-06 Jason Merrill <jason@redhat.com>
1313 PR c++/88136 - -Wdeprecated-copy false positives
1314 * c.opt (Wdeprecated-copy-dtor): New.
1315 (Wdeprecated-copy): Move to -Wextra.
1317 2018-11-29 Martin Sebor <msebor@redhat.com>
1321 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1322 alignments to values less than the target requires.
1323 (has_attribute): For attribute aligned consider both the attribute
1324 and the alignment bits.
1325 * c-common.c (c_init_attributes): Optionally issue a warning for
1328 2018-11-28 Martin Sebor <msebor@redhat.com>
1332 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1333 or destination is an error.
1335 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1338 * c-ubsan.c: Include langhooks.h.
1339 (ubsan_instrument_division): Change gcc_assert that main variants
1340 of op0 and op1 types are equal to gcc_checking_assert that the
1341 main variants are compatible types.
1343 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1345 * c-ada-spec.c: Include stringpool.h.
1346 (has_static_fields): Return false for incomplete types.
1347 (is_tagged_type): Likewise.
1348 (has_nontrivial_methods): Likewise.
1349 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1350 (struct overloaded_name_hash): New structure.
1351 (struct overloaded_name_hasher): Likewise.
1352 (overloaded_names): New global variable.
1353 (init_overloaded_names): New static function.
1354 (overloaded_name_p): New predicate.
1355 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1356 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1357 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1358 Remove always-true condition and dump forward types.
1359 (dump_ada_specs): Delete overloaded_names.
1361 2018-11-20 Martin Sebor <msebor@redhat.com>
1363 * c-attribs.c (type_for_vector_size): New function.
1364 (type_valid_for_vector_size): Same.
1365 (handle_vector_size_attribute): Move code to the functions above
1367 (validate_attribute, has_attribute): New functions.
1368 * c-common.h (has_attribute): Declare.
1369 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1370 * c-common.c (c_common_resword): Same.
1372 2018-11-16 Jason Merrill <jason@redhat.com>
1374 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1375 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1377 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1380 * c-common.c (fix_string_type): Reject string literals larger than
1381 TYPE_MAX_VALUE (ssizetype) bytes.
1383 2018-11-15 Martin Sebor <msebor@redhat.com>
1387 * c-attribs.c (positional_argument): New function.
1388 (handle_alloc_size_attribute): Use it and simplify.
1389 (handle_alloc_align_attribute): Same.
1390 (handle_assume_aligned_attribute): Same.
1391 (handle_nonnull_attribute): Same.
1392 * c-common.c (check_function_arguments): Pass fntype to
1393 check_function_format.
1394 * c-common.h (check_function_format): Add an argument.
1395 (PosArgFlags, positional_argument): Declare new type and function.
1396 * c-format.c (decode_format_attr): Add arguments.
1397 (check_format_string, get_constant): Same.
1398 (convert_format_name_to_system_name): Adjust.
1400 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1403 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1405 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1407 P1236R1 - Signed integers are two's complement
1408 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1409 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1410 with in-range second operand well defined for -std=c++2a.
1413 * c-common.c (parse_optimize_options): Allocate option string from
1414 opts_obstack rather than as GC memory. Move the allocation after
1415 warning for invalid option.
1417 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1419 * c-common.c (c_get_substring_location): Update for renaming of
1420 get_source_location_for_substring to get_location_within_string.
1421 * c-lex.c: Replace "source_location" with "location_t".
1422 * c-opts.c: Likewise.
1423 * c-ppoutput.c: Likewise.
1425 2018-11-13 Martin Sebor <msebor@redhat.com>
1428 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1429 (handle_tls_model_attribute): Improve diagnostics.
1431 2018-11-12 Jason Merrill <jason@redhat.com>
1433 * c-cppbuiltin.c (c_cpp_builtins): Define
1434 __cpp_impl_destroying_delete.
1436 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1437 __cpp_conditional_explicit.
1439 2018-11-09 Martin Sebor <msebor@redhat.com>
1442 * c-attribs.c (handle_copy_attribute): New function.
1444 2018-11-09 Martin Sebor <msebor@redhat.com>
1447 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1449 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1451 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1452 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1453 enum omp_memory_order MEMORY_ORDER.
1454 (c_finish_omp_flush): Add MO argument.
1455 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1456 (c_finish_omp_for): Add FINAL_P argument.
1457 * c-omp.c: Include memmodel.h.
1458 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1459 OMP_TASKGROUP_CLAUSES to it.
1460 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1461 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1462 instead of OMP_ATOMIC_SEQ_CST.
1463 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1464 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1465 __atomic_thread_fence call with the given value.
1466 (check_omp_for_incr_expr): Formatting fixes.
1467 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1468 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1469 is not constant expression 1 or -1. Transform NE_EXPR loops
1470 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1471 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1473 (c_omp_split_clauses): Add support for combined
1474 #pragma omp parallel master and
1475 #pragma omp {,parallel }master taskloop{, simd} constructs.
1476 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1477 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1478 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1479 (c_omp_predetermined_sharing): Don't return
1480 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1481 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1482 PRAGMA_OMP_REQUIRES.
1483 * c-pragma.h (enum pragma_kind): Likewise.
1484 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1485 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1487 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1489 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1491 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1493 * c-format.c (local_cgraph_node_ptr_node): New variable.
1494 (gcc_dump_printf_char_table): Add entry for %C.
1495 (get_pointer_to_named_type): New function, taken from the handling
1496 code for "gimple *" from...
1497 (init_dynamic_diag_info): ...here. Add handling for
1499 * c-format.h (T_CGRAPH_NODE): New.
1501 2018-10-19 Jason Merrill <jason@redhat.com>
1503 * c-cppbuiltin.c (c_cpp_builtins): Add
1504 __cpp_nontype_template_parameter_class.
1506 2018-10-31 Nathan Sidwell <nathan@acm.org>
1508 * c-opts.c (c_finish_options): Force command line macro
1509 location. Refactor to avoid repeating main debug hook.
1510 (push_command_line_include): Clarify comment.
1512 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1514 2018-10-30 Martin Sebor <msebor@redhat.com>
1517 * c-format.c (check_format_types): Avoid diagnosing null pointer
1518 arguments to printf-family of functions.
1520 2018-10-30 Marek Polacek <polacek@redhat.com>
1522 Implement P0892R2, explicit(bool).
1523 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1525 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1527 * name-hint.h (name_hint::take_deferred): New member function.
1529 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1532 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1534 (check_function_restrict): Rename param "argarray" to
1535 "unfolded_argarray", and make a copy named "argarray", calling
1536 fold_for_warn on each argument.
1537 (check_function_arguments): Add note about responsibility for
1538 folding the arguments.
1540 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1542 * c-common.c (flag_isoc2x): New variable.
1543 * c-common.h (clk_c): Update comment to reference C2X.
1544 (flag_isoc99, flag_isoc11): Update comments to reference future
1545 standard versions in general.
1546 (flag_isoc2x): Declare.
1547 * c-opts.c (set_std_c2x): New function.
1548 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1549 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1551 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1553 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1555 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1556 (std=iso9899:2018): Document C17 as published in 2018.
1558 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1561 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1563 2018-10-11 Will Wray <wjwray@gmail.com>
1566 * c-pretty-print.h (pp_c_type_cast): Prototype.
1567 (pp_c_integer_constant): Likewise.
1568 * c-pretty-print.c (pp_c_type_cast): No longer static.
1569 (pp_c_integer_constant): Likewise.
1570 (pp_c_enumeration_constant): Fix loop termination when finding
1571 name of constant. No longer returns a value. Call
1572 pp_c_integer_constant.
1573 (c_pretty_printer::constant): Update for changes to
1574 pp_c_enumeration_constant.
1576 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1578 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1579 for no_unique_address.
1581 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1583 * c-common.c (c_option_controlling_cpp_error): Rename to...
1584 (c_option_controlling_cpp_diagnostic): ...this, and convert
1585 "reason" from int to enum.
1586 (c_cpp_error): Rename to...
1587 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1588 * c-common.h (c_cpp_error): Rename to...
1589 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1590 * c-opts.c (c_common_init_options): Update for renaming.
1592 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1595 * c-common.c (vector_types_compatible_elements_p): Use
1596 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1598 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1600 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1601 to generate constructor destructor priority warning.
1602 * c.opt (-Wprio-ctor-dtor): New option.
1604 2018-10-01 Jason Merrill <jason@redhat.com>
1606 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1608 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1610 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1611 (dump_ada_node): Add const keyword.
1613 2018-09-25 Martin Liska <mliska@suse.cz>
1615 * c-common.c (c_common_truthvalue_conversion):
1616 Remove Pascal from documentation.
1618 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1620 * c-ada-spec.c: Include diagnostic.h.
1621 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1623 2018-09-19 Marek Polacek <polacek@redhat.com>
1625 * c.opt (Wclass-conversion): New.
1627 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1629 * c-format.c (range_label_for_format_type_mismatch::get_text):
1630 Update for new param.
1632 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1634 * c-format.c (format_warning_at_char): Update for introduction of
1635 format_string_diagnostic_t.
1636 (format_type_warning): Likewise.
1638 2018-09-17 Martin Jambor <mjambor@suse.cz>
1641 * c.opt (Wabsolute-value): New.
1643 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1645 * c-common.c (complete_flexible_array_elts): New helper function.
1646 * c-common.h (complete_flexible_array_elts): Declare.
1648 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1650 * c-common.c (braced_list_to_string): Remove eval parameter.
1651 Add some more checks. Always create zero-terminated STRING_CST.
1652 * c-common.h (braced_list_to_string): Adjust prototype.
1654 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1657 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1659 (maybe_suggest_missing_token_insertion): Likewise.
1660 (maybe_add_include_fixit): Add param "override_location". If set,
1661 and source-printing is enabled, then override the rich_location's
1662 primary location with that of the insertion point for the fix-it
1663 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1664 * c-common.h (extern void maybe_add_include_fixit): Add bool
1666 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1667 for conversion of show_caret_p to a tri-state.
1668 * c-warn.c (warn_for_restrict): Likewise.
1670 (suggest_missing_header::~suggest_missing_header): Update call to
1671 maybe_add_include_fixit to suggest overriding the location, as it
1674 2018-08-27 Martin Liska <mliska@suse.cz>
1676 * c-common.c (check_function_restrict): Use new function
1677 fndecl_built_in_p and remove check for FUNCTION_DECL if
1679 (check_builtin_function_arguments): Likewise.
1680 (reject_gcc_builtin): Likewise.
1681 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1683 2018-08-26 Marek Polacek <polacek@redhat.com>
1685 PR c++/87029, Implement -Wredundant-move.
1686 * c.opt (Wredundant-move): New option.
1688 2018-08-21 Marek Polacek <polacek@redhat.com>
1690 PR c++/86981, Implement -Wpessimizing-move.
1691 * c.opt (Wpessimizing-move): New option.
1693 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1696 * c-attribs.c (common_handle_aligned_attribute): Add
1697 auto_diagnostic_group instance.
1698 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1699 * c-opts.c (c_common_post_options): Likewise.
1700 * c-warn.c (warn_logical_not_parentheses): Likewise.
1701 (warn_duplicated_cond_add_or_warn): Likewise.
1702 (warn_for_multistatement_macros): Likewise.
1704 2018-08-20 Nathan Sidwell <nathan@acm.org>
1706 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1709 2018-08-17 Nathan Sidwell <nathan@acm.org>
1711 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1713 (laxy_hex_fp_value_count): Make unsigned.
1714 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1715 manipulate the macro.
1716 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1719 2018-08-17 David Malcolm <dmalcolm@redhat.com>
1721 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1722 (gcc_dump_printf_length_specs): New.
1723 (gcc_dump_printf_flag_pairs): New.
1724 (gcc_dump_printf_flag_specs): New.
1725 (gcc_dump_printf_char_table): New.
1726 (format_types_orig): Add entry for "gcc_dump_printf".
1727 (init_dynamic_diag_info): Set up length_char_specs and
1728 conversion_specs for gcc_dump_printf_format_type.
1729 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1731 2018-08-17 Nathan Sidwell <nathan@acm.org>
1733 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1735 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1736 * c-cppbuiltin.c: Likewise.
1738 2018-08-17 Martin Liska <mliska@suse.cz>
1740 * c.opt: Remove Warn, Init and Report for options with
1741 Ignore/Deprecated flag. Warning is done automatically for
1744 2018-08-16 David Malcolm <dmalcolm@redhat.com>
1747 * c-common.c (selftest::c_family_tests): Call
1748 selftest::c_indentation_c_tests.
1749 * c-common.h (selftest::c_indentation_c_tests): New decl.
1750 * c-indentation.c: Include "selftest.h".
1751 (next_tab_stop): Add "tab_width" param, rather than accessing
1753 (get_visual_column): Likewise. Clarify comment. Bulletproof
1754 against reading past the end of the line.
1755 (get_first_nws_vis_column): Add "tab_width" param.
1756 (detect_intervening_unindent): Likewise.
1757 (should_warn_for_misleading_indentation): Read tab width from
1758 cpp_opts and pass around.
1759 (selftest::test_next_tab_stop): New test.
1760 (selftest::assert_get_visual_column_succeeds): New function.
1761 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1762 (selftest::assert_get_visual_column_fails): New function.
1763 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1764 (selftest::test_get_visual_column): New test.
1765 (selftest::c_indentation_c_tests): New function.
1767 2018-08-16 Nathan Sidwell <nathan@acm.org>
1769 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1770 (store_ada_macro): Likewise.
1771 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1772 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1774 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1776 * c-format.c: Include "selftest-diagnostic.h" and
1777 "gcc-rich-location.h".
1778 (format_warning_at_char): Pass NULL for new label params of
1780 (class indirection_suffix): New class.
1781 (class range_label_for_format_type_mismatch): New class.
1782 (format_type_warning): Move logic for generating "*" suffix to
1783 class indirection_suffix. Create "fmt_label" and "param_label"
1784 to show their types, and pass them to the
1785 format_warning_at_substring calls.
1786 (selftest::test_type_mismatch_range_labels): New test.
1787 (selftest::c_format_c_tests): Call it.
1789 2018-08-13 Martin Sebor <msebor@redhat.com>
1791 PR tree-optimization/71625
1792 * c-common.c (braced_list_to_string): New function.
1793 * c-common.h (braced_list_to_string): Declare it.
1795 2018-08-08 Nathan Sidwell <nathan@acm.org>
1797 * c-common.c (try_to_locate_new_include_inertion_point): Use
1798 linemap_included_from_linemap.
1799 * c-lex.c (fe_file_change): Use linemap_included_from.
1800 * c-ppoutput.c (pp_file_change): Likewise.
1802 2018-08-01 Martin Sebor <msebor@redhat.com>
1804 PR tree-optimization/86650
1805 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
1806 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1807 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
1808 * c-format.h (T89_G): Update to be "gimple *" rather than
1810 (local_gcall_ptr_node): Rename...
1811 (local_gimple_ptr_node): ...to this.
1813 2018-07-31 David Malcolm <dmalcolm@redhat.com>
1815 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
1816 table entries for gcc_diag_char_table, and the 'Z' entry from
1817 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
1818 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
1819 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
1820 adding missing "Z" for this table. Remove erroneous "G" and "K"
1822 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1823 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
1824 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1826 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
1828 * c-common.c (speculation_safe_resolve_call): New function.
1829 (speculation_safe_resolve_params): New function.
1830 (speculation_safe_resolve_return): New function.
1831 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
1832 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
1833 __HAVE_SPECULATION_SAFE_VALUE.
1835 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1837 * c-common.c (c_cpp_error): Remove redundant "line_table"
1838 parameter from call to rich_location::set_range.
1839 (maybe_suggest_missing_token_insertion): Likewise.
1841 2018-07-20 Martin Sebor <msebor@redhat.com>
1844 * c.opt (-Warray-bounds): Remove redundant -Wall.
1846 2018-07-20 Martin Sebor <msebor@redhat.com>
1849 * c-common.h (c_common_handle_option): Change function argument
1851 * c-opts.c (c_common_init_options): Same.
1852 (c_common_handle_option): Same. Remove special handling of
1853 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
1854 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
1855 options to take a HOST_WIDE_INT argument and accept a byte-size
1857 (-Wvla-larger-than): Same.
1858 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
1859 (-Wno-vla-larger-than): Same.
1861 2018-07-12 Jakub Jelinek <jakub@redhat.com>
1863 * c-attribs.c (c_common_attribute_table): Add
1864 "omp declare target implicit" attribute.
1866 2018-07-12 Richard Biener <rguenther@suse.de>
1869 * c-attribs.c (handle_packed_attribute): Do not build a variant
1870 type with TYPE_PACKED, instead ignore the attribute if we may
1871 not apply to the original type.
1873 2018-07-10 Jakub Jelinek <jakub@redhat.com>
1876 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
1877 to contain TREE_LIST for both the original class iterator and the
1880 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
1882 * c-ada-spec.c (to_ada_name): Remove index parameter.
1883 (pp_ada_tree_identifier): Likewise.
1884 (dump_ada_macros): Adjust call to to_ada_name.
1885 (struct overloaded_name_hash): Delete.
1886 (struct overloaded_name_hasher): Likewise.
1887 (overloaded_names): Likewise.
1888 (compute_overloading_index): Likewise.
1889 (dump_ada_decl_name): Do not call compute_overloading_index and
1890 adjust calls to pp_ada_tree_identifier.
1891 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1892 (dump_ada_import): Add spc parameter and switch to aspect syntax.
1893 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
1894 (dump_ada_enum_type): Remove type and display_convention parameters.
1895 Adjust calls to pp_ada_tree_identifier.
1896 (dump_ada_node): Likewise and for dump_ada_structure.
1897 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
1899 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
1901 (print_constructor): Adjust call to pp_ada_tree_identifier.
1902 (print_destructor): Likewise.
1903 (dump_ada_declaration): Switch to aspect syntax.
1904 (dump_ada_structure): Likewise and tidy up. Replace display_convention
1905 parameter with nested parameter.
1906 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
1907 (dump_ada_specs): Do not delete overloaded_names table.
1909 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
1912 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
1915 2018-07-05 Nathan Sidwell <nathan@acm.org>
1917 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
1918 NO_IMPLICIT_EXTERN_C.
1920 2018-06-28 Martin Liska <mliska@suse.cz>
1922 * cppspec.c: Include opt-suggestions.h.
1924 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
1925 Thomas Schwinge <thomas@codesourcery.com>
1926 Cesar Philippidis <cesar@codesourcery.com>
1928 * c-pragma.h (enum pragma_omp_clause): Add
1929 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
1930 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
1932 2018-06-20 Jakub Jelinek <jakub@redhat.com>
1935 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
1938 2018-06-18 Martin Sebor <msebor@redhat.com>
1941 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
1944 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1946 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
1948 2018-06-13 Jason Merrill <jason@redhat.com>
1950 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
1951 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
1954 PR c++/86094 - wrong code with defaulted move ctor.
1955 * c-opts.c (c_common_post_options): Bump the current ABI version to
1956 13. Set warn_abi_version and flag_abi_compat_version to the current
1957 version rather than 0. Fix defaulting flag_abi_compat_version from
1960 2018-06-12 Martin Sebor <msebor@redhat.com>
1963 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
1964 sizeof source and destination yields the same value.
1966 2018-06-12 Martin Liska <mliska@suse.cz>
1968 * c.opt: Make MPX-related options as Deprecated.
1970 2018-06-08 David Malcolm <dmalcolm@redhat.com>
1972 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
1975 2018-06-08 Martin Liska <mliska@suse.cz>
1977 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
1978 for MPX (macros, related functions, fields in cgraph_node, ...).
1979 (handle_bnd_legacy): Likewise.
1980 (handle_bnd_instrument): Likewise.
1983 2018-06-06 Jakub Jelinek <jakub@redhat.com>
1986 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
1987 __cpp_transactional_memory to 201500 instead of 210500.
1989 2018-06-06 Jason Merrill <jason@redhat.com>
1991 PR c++/85710 - ICE with -Wmemset-elt-size.
1992 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
1994 2018-06-01 Jason Merrill <jason@redhat.com>
1996 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
1999 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2001 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2002 declaration for a typedef independently of whether the declaration of
2003 the subtype is generated.
2005 2018-05-31 Martin Sebor <msebor@redhat.com>
2008 * c.opt (-Wno-alloc-size-larger-than): New option.
2010 2018-04-22 David Pagan <dave.pagan@oracle.com>
2013 * c-opts.c (c_common_post_options): Set default for warn_return_type
2014 for C++/C++ with ObjC extensions only. For C, makes it possible to
2015 differentiate between default (no option), -Wreturn-type, and
2018 2018-05-29 Jason Merrill <jason@redhat.com>
2020 * c.opt (Winit-list-lifetime): New flag.
2022 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2024 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2025 splay_tree_delete_pointers.
2027 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2030 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2031 noinline variable to workaround broken kernel headers.
2033 2018-05-18 Jason Merrill <jason@redhat.com>
2035 * c.opt (Wdeprecated-copy): New flag.
2037 2018-05-17 Martin Liska <mliska@suse.cz>
2039 * c-warn.c (overflow_warning): Do not use
2040 space in between 'G_' and '('.
2042 2018-05-09 Jason Merrill <jason@redhat.com>
2044 * c-common.c (valid_array_size_p): Add complain parameter.
2045 * c-common.h: ...which defaults to true.
2047 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2050 * c-omp.c (c_omp_predetermined_sharing): Return
2051 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2053 2018-05-11 Martin Liska <mliska@suse.cz>
2056 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2059 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2062 * c-common.h (fold_offsetof_1): Removed.
2063 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2064 CTX argument defaulted to ERROR_MARK.
2065 * c-common.c (fold_offsetof_1): Renamed to ...
2066 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2067 argument, convert the pointer constant to TYPE and use size_binop
2068 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2069 a pointer type. Adjust recursive calls.
2071 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2074 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2076 2018-05-07 Nathan Sidwell <nathan@acm.org>
2078 * c.opt (ffor-scope): Remove functionality, issue warning.
2080 2018-05-03 Nathan Sidwell <nathan@acm.org>
2082 * c.opt (ffriend-injection): Remove functionality, issue warning.
2084 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2087 * c-format.c (struct format_check_results): Add field
2089 (check_format_info): Initialize it, and warn if encountered.
2090 (check_format_arg): Distinguish between wide char and
2091 everything else when detecting arrays of non-char.
2093 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2095 * c-format.c (get_corrected_substring): Update for
2096 location_get_source_line returning a char_span. Use a char_span
2097 when handling the prefix of the correction.
2098 * c-indentation.c (get_visual_column): Update for
2099 location_get_source_line returning a char_span.
2100 (get_first_nws_vis_column): Likewise.
2102 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2105 * known-headers.cc (get_stdlib_header_for_name): Add various names
2106 from <assert.h>, <string.h>, and <memory.h>; add more names from
2109 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2112 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2113 get_base_address of the second operand is a VAR_P, rather than the
2114 operand itself, and use gcc_checking_assert instead of gcc_assert.
2116 2018-03-23 Marek Polacek <polacek@redhat.com>
2119 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2120 <case RDIV_EXPR>: Tweak condition.
2122 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2124 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2126 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2129 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2133 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2136 2018-03-16 Richard Biener <rguenther@suse.de>
2139 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2140 unshare the possibly folded expression.
2142 2018-03-15 Richard Biener <rguenther@suse.de>
2145 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2147 2018-03-13 Martin Sebor <msebor@redhat.com>
2149 PR tree-optimization/84725
2150 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2151 with all three narrow character types, including their qualified forms.
2153 2018-03-12 Martin Sebor <msebor@redhat.com>
2155 PR tree-optimization/83456
2156 * c-common.c (check_function_restrict): Return bool.
2157 Restore checking of bounded built-in functions.
2158 (check_function_arguments): Also return the result
2159 of warn_for_restrict.
2160 * c-common.c (check_function_restrict): Return bool.
2161 * c-warn.c (warn_for_restrict): Return bool.
2163 2018-03-02 Marek Polacek <polacek@redhat.com>
2166 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2169 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2171 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2174 2018-03-01 Marek Polacek <polacek@redhat.com>
2177 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2178 alignment in computation.
2180 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2182 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2183 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2185 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2187 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2188 (is_char_array): Take a type instead of a declaration.
2189 (dump_ada_array_type): Likewise.
2190 (is_simple_enum): Minor tweak.
2191 (dump_ada_enum_type): New function extracted from...
2192 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2193 <INTEGER_TYPE>: Remove unreachable code.
2194 <RECORD_TYPE>: Likewise. Minor tweaks.
2195 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2196 <ENUMERAL_TYPE>: New case.
2197 <RECORD_TYPE>: Factor out common code.
2198 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2199 Minor tweaks. Deal with enumeral types.
2200 (dump_ada_structure): Minor tweaks.
2202 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2204 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2205 address for incomplete structures.
2206 (dump_forward_type): Do not bail out for incomplete structures.
2207 (dump_ada_declaration): Do not special-case incomplete structures
2208 for subtypes. Dump them as null records for types.
2210 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2212 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2213 (is_char_array): Fix formatting.
2214 (dump_template_types): Likewise.
2215 (dump_generic_ada_node): Rename into...
2216 (dump_ada_node): ...this.
2217 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2218 incomplete structures and not for empty structures. Do not use it
2219 when forward declarations are needed.
2220 (dump_forward_type): New function.
2221 (dump_nested_types): Remove FORWARD parameter. Do not consider
2222 TREE_VISITED and do not generate a forward declaration. Only dump
2223 original nested types for nested declaration.
2224 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2225 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2226 <RECORD_TYPE>: Do not consider TREE_VISITED.
2227 (dump_ada_declaration): Use booleans and fix formatting throughout.
2228 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2229 Call dump_forward_type instead of dump_nested_types for a typedef.
2230 Remove superfluous check and adjust call to dump_nested_types.
2231 <POINTER_TYPE>: Call dump_forward_type and fall through.
2232 (dump_ada_struct_decl): Rename into...
2233 (dump_ada_structure): ...this. Do not special-case empty structures.
2235 2018-02-27 Martin Sebor <msebor@redhat.com>
2238 * c.opt (-Wmissing-attributes): New option.
2240 2018-02-21 Martin Liska <mliska@suse.cz>
2242 * c.opt (Wcatch-value=): Add IntegerRange.
2244 2018-02-15 Jason Merrill <jason@redhat.com>
2246 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2248 2018-02-09 Nathan Sidwell <nathan@acm.org>
2251 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2253 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2256 2018-02-09 Martin Sebor <msebor@redhat.com>
2259 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2260 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2261 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2262 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2263 (-Wuninitialized): Same.
2265 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2267 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2268 keyword for components.
2270 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2272 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2274 2018-02-02 Julia Koval <julia.koval@intel.com>
2276 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2278 2018-01-29 Marek Polacek <polacek@redhat.com>
2281 * c-format.c (check_function_format): Check current_function_decl.
2283 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2285 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2287 (LAZY_HEX_FP_VALUES_CNT): Define.
2288 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2289 values rather than just 12.
2290 (builtin_define_with_hex_fp_value): Likewise.
2292 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2295 * c.opt (-fmacro-prefix-map): New option.
2296 * c-opts.c (c_common_handle_option): Handle it.
2297 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2298 * c-ppoutput.c (init_pp_output): Likewise.
2300 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2303 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2305 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2307 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2308 Skip 'f' and 'F' characters if it is true.
2309 (store_ada_macro): Minor tweak.
2310 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2311 <CPP_WSTRING>: Likewise.
2312 <CPP_STRING>: Output '&' in the buffer if not the first string.
2313 <CPP_NUMBER>: Adjust calls to dump_number.
2315 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2318 * c-common.c: Include "selftest.h".
2319 (get_atomic_generic_size): Perform the test for integral type
2320 before the range test for any integer constant, fixing indentation
2321 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2322 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2323 (selftest::test_fold_for_warn): New function.
2324 (selftest::c_common_c_tests): New function.
2325 (selftest::c_family_tests): Call it, and
2326 selftest::c_pretty_print_c_tests.
2327 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2328 * c-format.c (check_format_arg): Convert VAR_P check to a
2330 * c-pretty-print.c: Include "selftest.h".
2331 (pp_c_cast_expression): Don't print casts for location wrappers.
2332 (selftest::assert_c_pretty_printer_output): New function.
2333 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2334 (selftest::test_location_wrappers): New function.
2335 (selftest::c_pretty_print_c_tests): New function.
2336 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2338 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2339 Alan Hayward <alan.hayward@arm.com>
2340 David Sherwood <david.sherwood@arm.com>
2342 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2344 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2345 Alan Hayward <alan.hayward@arm.com>
2346 David Sherwood <david.sherwood@arm.com>
2348 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2351 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2352 Alan Hayward <alan.hayward@arm.com>
2353 David Sherwood <david.sherwood@arm.com>
2355 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2356 (convert_vector_to_array_for_subscript): Handle polynomial
2357 TYPE_VECTOR_SUBPARTS.
2358 (c_common_type_for_mode): Check valid_vector_subparts_p.
2359 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2362 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2364 Update copyright years.
2366 2017-12-22 Mike Stump <mikestump@comcast.net>
2367 Eric Botcazou <ebotcazou@adacore.com>
2369 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2370 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2372 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2376 * c-semantics.c (only_debug_stmts_after_p): New.
2377 (pop_stmt_list): Clear side effects in debug-only stmt list.
2378 Check for single nondebug stmt followed by debug stmts only.
2380 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2383 * c-semantics.c (pop_stmt_list): Propagate side effects from
2384 single nondebug stmt to container list.
2386 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2388 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2389 conditions with typical order conditions.
2391 2017-12-18 Marek Polacek <polacek@redhat.com>
2393 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2396 2017-12-17 Martin Sebor <msebor@redhat.com>
2398 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2399 an error for attribute warn_if_not_aligned.
2401 2017-12-16 Martin Sebor <msebor@redhat.com>
2403 PR tree-optimization/78918
2404 * c-common.c (check_function_restrict): Avoid checking built-ins.
2405 * c.opt (-Wrestrict): Include in -Wall.
2407 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2409 * c-attribs.c (c_common_attribute_table,
2410 c_common_format_attribute_table): Swap affects_type_identity
2411 and handler fields, adjust comments.
2413 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2415 * c.opt (Wcast-function-type): New warning option.
2416 * c-lex.c (get_fileinfo): Avoid warning.
2417 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2419 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2422 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2423 Adjust the size of buf1 and buf2, add a new buf to avoid
2424 format-overflow warning.
2426 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2428 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2429 subsequent statement list.
2431 2017-12-07 Martin Sebor <msebor@redhat.com>
2435 * c-attribs.c (attr_aligned_exclusions): New array.
2436 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2437 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2438 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2439 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2440 (attr_warn_unused_result_exclusions): Same.
2441 (handle_hot_attribute, handle_cold_attribute): Simplify.
2442 (handle_const_attribute): Warn on function returning void.
2443 (handle_pure_attribute): Same.
2444 (handle_aligned_attribute): Diagnose conflicting attribute
2446 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2448 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2451 * c-common.c (selftest::c_family_tests): Call
2452 selftest::c_spellcheck_cc_tests.
2453 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2454 * c-spellcheck.cc: Include "selftest.h".
2455 (name_reserved_for_implementation_p): New function.
2456 (should_suggest_as_macro_p): New function.
2457 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2458 should_suggest_as_macro_p and call it.
2459 (selftest::test_name_reserved_for_implementation_p): New function.
2460 (selftest::c_spellcheck_cc_tests): New function.
2461 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2463 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2465 * c-spellcheck.cc: New file, taken from macro-handling code in
2467 * c-spellcheck.h: New file, taken from macro-handling code in
2470 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2472 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2474 (handle_simd_attribute): Don't check for "cilk simd function"
2475 attribute. Reindent, formatting changes.
2477 2017-11-30 Julia Koval <julia.koval@intel.com>
2479 * c-common.h (inv_list): Remove.
2481 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2484 * c-common.c (c_switch_covers_all_cases_p_1,
2485 c_switch_covers_all_cases_p): New functions.
2486 * c-common.h (c_switch_covers_all_cases_p): Declare.
2488 2017-11-28 Julia Koval <julia.koval@intel.com>
2489 Sebastian Peryt <sebastian.peryt@intel.com>
2491 * array-notation-common.c: Delete.
2492 * c-cilkplus.c: Ditto.
2493 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2494 * c-common.def (ARRAY_NOTATION_REF): Remove.
2495 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2496 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2497 c_validate_cilk_plus_loop, cilkplus_an_parts,
2498 cilk_ignorable_spawn_rhs_op,
2499 cilk_recognize_spawn): Remove.
2500 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2501 * c-omp.c: Remove CILK_SIMD check.
2502 * c-pragma.c: Ditto.
2503 * c-pragma.h: Remove CILK related pragmas.
2504 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2505 ARRAY_NOTATION_REF condition.
2506 (c_pretty_printer::expression): Ditto.
2507 * c.opt (fcilkplus): Remove.
2510 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2512 * c-pretty-print.c (pp_c_additive_expression,
2513 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2515 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2517 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2520 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2521 instead of tree_to_uhwi, formatting fix.
2523 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2526 * known-headers.cc: New file, based on material from c/c-decl.c.
2527 (suggest_missing_header): Copied as-is.
2528 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2529 heavily edited to add C++ support. Add some knowledge about
2530 <limits.h>, <stdint.h>, and <wchar.h>.
2531 * known-headers.h: Likewise.
2533 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2535 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2536 (lookup_name_fuzzy): Likewise. Convert return type from
2537 const char * to name_hint. Add location_t param.
2538 * name-hint.h: New header.
2540 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2544 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2546 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2548 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2549 expected publication date of C17.
2550 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2552 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2555 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2556 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2558 2017-11-10 Martin Sebor <msebor@redhat.com>
2561 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2562 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2563 * c.opt (-Wstringop-truncation): New option.
2565 2017-11-06 Martin Liska <mliska@suse.cz>
2568 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2570 * c.opt: Set default value of warn_return_type.
2572 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2574 * c-common.c (binary_op_error): Update for renaming of
2576 (c_parse_error): Likewise.
2577 * c-warn.c (warn_logical_not_parentheses): Likewise for
2578 renaming of inform_at_rich_loc.
2579 (warn_for_restrict): Likewise for renaming of
2580 warning_at_rich_loc_n.
2582 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2584 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2585 * c-opts.c (set_std_c17): New function.
2586 (c_common_init_options): Use gnu17 as default C version.
2587 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2589 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2591 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2592 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2593 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2596 2017-10-23 Marek Polacek <polacek@redhat.com>
2599 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2601 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2603 * c-common.c (check_builtin_function_arguments): Also check arguments
2604 of __builtin_alloca_with_align_and_max.
2606 2017-10-17 David Malcolm <dmalcolm@redhat.com>
2608 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2609 rather than NULL to format_warning_va.
2610 (check_format_types): Likewise when calling format_type_warning.
2611 Remove code to extract source_ranges and source_range * in favor
2612 of just a location_t.
2613 (format_type_warning): Convert source_range * param to a
2616 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2618 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2621 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2623 * c-common.c (enum missing_token_insertion_kind): New enum.
2624 (get_missing_token_insertion_kind): New function.
2625 (maybe_suggest_missing_token_insertion): New function.
2626 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2628 2017-10-11 Nathan Sidwell <nathan@acm.org>
2630 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2631 (c_common_handle_option): Update incpath_kind names.
2633 2017-10-11 Martin Liska <mliska@suse.cz>
2636 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2637 Wattributes warning.
2639 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2641 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2642 operating on trees as wide_ints.
2643 * c-common.c (pointer_int_sum): Likewise.
2644 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2645 * c-warn.c (match_case_to_enum_1): Likewise.
2646 (c_do_switch_warnings): Likewise.
2647 (maybe_warn_shift_overflow): Likewise.
2649 2017-10-10 Jakub Jelinek <jakub@redhat.com>
2652 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2653 instead of wide_int::from.
2655 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2658 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2659 using to_widest use wide_int with the larger of the two precisions.
2661 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2663 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2666 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2668 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2669 when combining the original unconverted comparison operands.
2671 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2673 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2676 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2678 * c-ada-spec.c (to_ada_name): Add index parameter.
2679 (pp_ada_tree_identifier): Likewise.
2680 (dump_ada_macros): Adjust call to to_ada_name.
2681 (struct overloaded_name_hash): New type.
2682 (struct overloaded_name_hasher): Likewise.
2683 (overloaded_names): New hash table.
2684 (compute_overloading_index): New function.
2685 (dump_ada_decl_name): Call it and pass the result to
2686 pp_ada_tree_identifier.
2687 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2688 (dump_ada_function_declaration): Likewise.
2689 (dump_generic_ada_node): Likewise.
2690 (print_constructor): Likewise.
2691 (print_destructor): Likewise.
2692 (dump_ada_specs): Delete overloaded_names table.
2694 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2696 * c-ada-spec.c (max_ada_macros): Move around.
2697 (store_ada_macro_index): Likewise.
2698 (source_file): Rename into...
2699 (macro_source_file): ...this.
2700 (count_ada_macro): Move around.
2701 (store_ada_macro): Likewise.
2702 (compare_macro): Likewise.
2703 (print_ada_macros): Merge in...
2704 (dump_ada_macros): ...this.
2705 (source_file_base): Rename into...
2706 (current_source_file): ...this.
2707 (print_comment): Move around.
2708 (dump_ada_nodes): Call dump_ada_declaration directly.
2709 (struct with): Change type of limited field to bool.
2710 (append_withs): Change type of limited_access parameter to bool.
2711 (pp_ada_tree_identifie): Likewise.
2712 (dump_ada_decl_nam): Likewise.
2713 (dump_generic_ada_node): Likewise. Do not print the return type.
2714 (to_ada_name): Change type of space_found parameter to bool.
2715 (dump_ada_function_declaration): Return void and change type of
2716 parameters to bool. Also print the return type for a function.
2717 (print_ada_methods): Rename into...
2718 (dump_ada_methods): ...this.
2719 (print_ada_declaration): Rename into ...
2720 (dump_ada_declaration): ...this. Do not print the return type.
2721 (print_ada_struct_decl): Rename into...
2722 (dump_ada_struct_decl): ...this.
2724 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2726 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2727 rather than DECL_INITIAL.
2728 (common_handle_aligned_attribute): Likewise.
2730 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
2732 * c.opt (gen-decls): Add RejectNegative.
2734 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2735 Jakub Jelinek <jakub@redhat.com>
2737 Add support for -std=c++2a.
2738 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2739 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2740 * c-opts.c (set_std_cxx2a): New.
2741 (c_common_handle_option): Set options when -std=c++2a is enabled.
2742 (c_common_post_options): Adjust comments.
2743 (set_std_cxx14, set_std_cxx17): Likewise.
2745 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2747 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2748 message for non-uniform endianness and issue a warning in C++.
2750 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2752 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2753 (Wc++17-compat): Change from undocumented alias to option.
2754 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2755 change C++1z to C++17 in description.
2756 (std=c++1z, std=gnu++1z): Change from option to undocumented
2758 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2760 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2761 * c-opts.c (set_std_cxx1z): Rename to ...
2762 (set_std_cxx17): ... this.
2763 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2764 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
2766 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2769 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2771 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2772 function alignment if warn_if_not_aligned_p is true.
2774 2017-09-12 Nathan Sidwell <nathan@acm.org>
2776 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2777 resort_sorted_fields): Move to c/c-decl.c.
2778 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2779 (struct sorted_fields_type): Move to c/c-lang.h.
2781 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
2784 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2786 2017-09-04 Marek Polacek <polacek@redhat.com>
2789 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2790 (warn_tautological_cmp): Call it.
2792 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
2794 * c-opts.c (c_common_finish): Write dependency information even if
2797 2017-09-01 Jakub Jelinek <jakub@redhat.com>
2800 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2801 (omp_pragmas_simd): ... here.
2802 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2803 create new clauses list containing just simd clause.
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 (vector_mode_valid_p) Fold GET_MODE_INNER call
2810 into scalar_mode_supported_p call.
2811 (handle_mode_attribute): Update call to scalar_mode_supported_p.
2813 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2814 Alan Hayward <alan.hayward@arm.com>
2815 David Sherwood <david.sherwood@arm.com>
2817 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
2818 for the mode iterator.
2820 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2821 Alan Hayward <alan.hayward@arm.com>
2822 David Sherwood <david.sherwood@arm.com>
2824 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
2825 * c-common.c (c_build_vec_perm_expr): Likewise.
2827 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2828 Alan Hayward <alan.hayward@arm.com>
2829 David Sherwood <david.sherwood@arm.com>
2831 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
2833 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2834 Alan Hayward <alan.hayward@arm.com>
2835 David Sherwood <david.sherwood@arm.com>
2837 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
2838 before calling targetm.addr_space.valid_pointer_mode.
2840 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2841 Alan Hayward <alan.hayward@arm.com>
2842 David Sherwood <david.sherwood@arm.com>
2844 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
2846 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2847 Alan Hayward <alan.hayward@arm.com>
2848 David Sherwood <david.sherwood@arm.com>
2850 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
2852 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2854 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2855 Alan Hayward <alan.hayward@arm.com>
2856 David Sherwood <david.sherwood@arm.com>
2858 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
2861 2017-08-29 Martin Liska <mliska@suse.cz>
2864 * c-common.c (parse_optimize_options): Add argument to function
2866 * c-pragma.c (handle_pragma_diagnostic): Likewise.
2868 2017-08-24 David Malcolm <dmalcolm@redhat.com>
2870 * c-lex.c (interpret_float): Use token location
2871 when building an EXCESS_PRECISION_EXPR.
2873 2017-08-21 David Malcolm <dmalcolm@redhat.com>
2875 * c-common.c (check_function_arguments): Add "arglogs" param; pass
2876 it to check_function_format.
2877 * c-common.h (check_function_arguments): Add vec<location_t> *
2879 (check_function_format): Likewise.
2880 * c-format.c (struct format_check_context): Add field "arglocs".
2881 (check_function_format): Add param "arglocs"; pass it to
2883 (check_format_info): Add param "arglocs"; use it to initialize
2884 new field of format_ctx.
2885 (check_format_arg): Pass format_ctx->arglocs to new param of
2886 check_format_info_main.
2887 (class argument_parser): New field "arglocs".
2888 (argument_parser::argument_parser): Add "arglocs_" param and use
2889 it to initialize new field.
2890 (argument_parser::check_argument_type): Pass new arglocs field to
2892 (check_format_info_main): Add param "arglocs", and use it when
2893 constructing arg_parser.
2894 (check_format_types): Add param "arglocs"; use it if non-NULL when
2895 !EXPR_HAS_LOCATION (cur_param) to get at location information.
2897 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
2900 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
2901 (c_common_attribute_table): Add warn_if_not_aligned.
2902 (handle_aligned_attribute): Renamed to ...
2903 (common_handle_aligned_attribute): Remove argument, name, and add
2904 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
2905 (handle_aligned_attribute): New.
2906 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
2908 2017-08-14 Martin Sebor <msebor@redhat.com>
2911 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
2912 (handle_nonstring_attribute): New function.
2914 2017-08-14 Martin Sebor <msebor@redhat.com>
2917 * c-format.h (T89_G): New macro.
2918 * c-format.c (local_gcall_ptr_node): New variable.
2919 (init_dynamic_diag_info): Initialize it.
2921 2017-08-11 Martin Liska <mliska@suse.cz>
2923 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
2924 TARGET_SUPPORTS_ALIASES.
2926 2017-08-10 David Malcolm <dmalcolm@redhat.com>
2928 * c-common.c (c_parse_error): Add rich_location * param, using it
2929 rather implicitly using input_location.
2930 * c-common.h (c_parse_error): Add rich_location * param.
2932 2017-08-09 Marek Polacek <polacek@redhat.com>
2934 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
2935 (c_common_truthvalue_conversion): Likewise.
2936 * c-omp.c (c_finish_omp_atomic): Likewise.
2937 * c-common.h (build_binary_op): Update declaration.
2939 2017-08-08 Martin Liska <mliska@suse.cz>
2941 * c-ada-spec.c: Include header files.
2942 * c-ubsan.c: Likewise.
2943 * c-warn.c: Likewise.
2945 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2948 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
2950 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
2952 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
2953 (print_ada_methods): Likewise.
2954 (print_ada_declaration): Likewise.
2956 2017-08-07 Martin Liska <mliska@suse.cz>
2958 * array-notation-common.c: Add new includes.
2959 * c-format.c( handle_format_attribute): Canonicalize a format
2961 * c-lex.c (c_common_has_attribute): Canonicalize name of an
2963 * c-pretty-print.c: Add new include.
2965 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
2967 * c-ada-spec.c (has_static_fields): Look only into variables.
2968 (print_constructor): Add TYPE parameter and use it for the name.
2969 (print_destructor): Likewise.
2970 (print_ada_declaration): Adjust to new constructor/destructor names.
2971 Adjust calls to print_constructor and print_destructor.
2972 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
2973 Look only into variables in the final loop.
2975 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2977 * c-ada-spec.c (has_static_fields): Look only into fields.
2978 (dump_generic_ada_node): Small tweak.
2979 (dump_nested_types): Look only into fields.
2980 (print_ada_declaration): Look only into methods. Small tweak.
2981 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
2983 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2985 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
2986 (dump_ada_function_declaration): Likewise.
2987 (dump_generic_ada_node): Likewise.
2988 (print_ada_declaration): Add support for const-qualified variables.
2990 2017-07-31 Martin Liska <mliska@suse.cz>
2993 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
2994 Guard condition with flag_sanitize_p also with current_function_decl
2996 (ubsan_maybe_instrument_reference_or_call): Likewise.
2998 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3000 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3002 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3004 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3006 (print_ada_declaration): Add missing guard for record types.
3008 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3011 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3012 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3013 new COMPOUND_EXPRs around the rhs of the comparison.
3015 2017-07-27 Marek Polacek <polacek@redhat.com>
3018 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3021 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3023 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3024 (handle_noipa_attribute): New function.
3026 2017-07-07 Torsten Duwe <duwe@suse.de>
3028 * c-attribs.c (c_common_attribute_table): Add entry for
3029 "patchable_function_entry".
3031 2017-07-20 Nathan Sidwell <nathan@acm.org>
3033 Remove TYPE_METHODS.
3034 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3035 dump_ada_template, print_ada_methods,
3036 print_ada_declaration): Member fns are on TYPE_FIELDS.
3038 2017-07-18 Nathan Sidwell <nathan@acm.org>
3040 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3042 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3044 * c-common.c (try_to_locate_new_include_insertion_point): New
3046 (per_file_includes_t): New typedef.
3047 (added_includes_t): New typedef.
3048 (added_includes): New variable.
3049 (maybe_add_include_fixit): New function.
3050 * c-common.h (maybe_add_include_fixit): New decl.
3052 2017-07-10 Martin Sebor <msebor@redhat.com>
3055 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3057 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3059 * c-common.c (selftest::c_family_tests): New.
3060 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3061 (selftest::c_family_tests): New decl.
3063 2017-07-04 Marek Polacek <polacek@redhat.com>
3066 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3069 2017-07-04 Marek Polacek <polacek@redhat.com>
3071 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3073 2017-06-28 Martin Liska <mliska@suse.cz>
3076 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3077 to a function declaration.
3079 2017-06-28 Martin Liska <mliska@suse.cz>
3082 * c.opt: Add IntegerRange to various options.
3084 2017-06-26 Marek Polacek <polacek@redhat.com>
3087 * c-common.h (warn_for_multistatement_macros): Declare.
3088 * c-warn.c: Include "c-family/c-indentation.h".
3089 (warn_for_multistatement_macros): New function.
3090 * c.opt (Wmultistatement-macros): New option.
3091 * c-indentation.c (guard_tinfo_to_string): No longer static.
3092 Change the parameter type to "enum rid". Handle RID_SWITCH.
3093 * c-indentation.h (guard_tinfo_to_string): Declare.
3095 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3097 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3099 2017-06-15 Martin Sebor <msebor@redhat.com>
3102 * c.opt (-Wclass-memaccess): New option.
3104 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3106 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3108 2017-06-13 Marek Polacek <polacek@redhat.com>
3111 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3114 2017-06-13 Martin Liska <mliska@suse.cz>
3117 * c-attribs.c (add_no_sanitize_value): New function.
3118 (handle_no_sanitize_attribute): Likewise.
3119 (handle_no_sanitize_address_attribute): Use the function.
3120 (handle_no_sanitize_thread_attribute): New function.
3121 (handle_no_address_safety_analysis_attribute): Use
3122 add_no_sanitize_value.
3123 (handle_no_sanitize_undefined_attribute): Likewise.
3124 * c-common.h: Declare new functions.
3125 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3126 (ubsan_instrument_shift): Likewise.
3127 (ubsan_instrument_bounds): Likewise.
3128 (ubsan_maybe_instrument_array_ref): Likewise.
3129 (ubsan_maybe_instrument_reference_or_call): Likewise.
3131 2017-06-11 Jason Merrill <jason@redhat.com>
3133 * c-ada-spec.c, c-pragma.c: Use id_equal.
3135 2017-06-04 Marek Polacek <polacek@redhat.com>
3138 * c-format.c (matching_type_p): Return false if any of the types
3139 requires structural equality.
3141 2017-06-02 Martin Sebor <msebor@redhat.com>
3144 * c-warn.c (conversion_warning): Use -Wconversion for integer
3145 conversion and -Wfloat-conversion for floating one.
3147 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3149 * c.opt (Wsizeof-pointer-div): New warning option.
3151 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3153 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3154 (Wcatch-value=1): Enable by -Wall.
3156 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3158 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3160 * c.opt (fdiagnostics-show-template-tree): New option.
3161 (felide-type): New option.
3163 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3165 * c.opt (Wcatch-value=): New C++ warning flag.
3167 2017-05-24 Nathan Sidwell <nathan@acm.org>
3169 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3170 const casts to avoid warning.
3172 2017-05-24 Martin Sebor <msebor@redhat.com>
3175 * c-common.h (unsafe_conversion_p): Add a function argument.
3176 * c-common.c (unsafe_conversion_p): Same.
3177 Add type names and values to diagnostics.
3178 (scalar_to_vector): Adjust.
3179 * c-warn.c (constant_expression_error): Add a function argument.
3180 Add type names and values to diagnostics.
3181 (conversion_warning): Add a function argument.
3182 Add type names and values to diagnostics.
3183 (warnings_for_convert_and_check): Same.
3185 2017-05-19 Jason Merrill <jason@redhat.com>
3187 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3190 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3192 * c-format.c (locus): Move out of function scope,
3195 2017-05-19 Nathan Sidwell <nathan@acm.org>
3197 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3198 (c_common_parse_file): Remove class dump handling.
3199 (get_dump_info): Likewise.
3201 2017-05-19 Richard Biener <rguenther@suse.de>
3204 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3205 to alias-set zero memory.
3207 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3209 * c-format.c (local_tree_type_node): Add GTY attribute.
3211 2017-05-18 Marek Polacek <polacek@redhat.com>
3213 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3214 (c_common_fixed_point_type_for_size): Likewise.
3215 (c_common_type_for_mode): Likewise.
3216 (shorten_compare): Likewise.
3217 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3218 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3220 2017-05-18 Marek Polacek <polacek@redhat.com>
3222 * c-common.c (self_promoting_args_p): Change the return type to bool.
3223 Use false/true instead of 0/1.
3224 * c-common.h (self_promoting_args_p): Update.
3226 2017-05-17 Marek Polacek <polacek@redhat.com>
3228 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3229 * c-warn.c: Likewise.
3231 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3233 Implement new C++ intrinsics __is_assignable and __is_constructible.
3234 * c-common.c (__is_assignable, __is_constructible): New.
3235 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3237 2017-05-17 Martin Liska <mliska@suse.cz>
3239 * c-common.h: Introduce dump_flags_t type and
3240 use it instead of int type.
3241 * c-gimplify.c (c_genericize): Likewise.
3242 * c-opts.c: Likewise.
3244 2017-05-17 Marek Polacek <polacek@redhat.com>
3246 * c-common.c (c_save_expr): Remove.
3247 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3248 * c-common.h (c_save_expr): Remove declaration.
3250 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3253 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3254 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3255 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3256 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3258 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3260 2017-05-09 Marek Polacek <polacek@redhat.com>
3263 * c-warn.c (unwrap_c_maybe_const): New.
3264 (warn_logical_operator): Call it.
3266 2017-05-09 Nathan Sidwell <nathan@acm.org>
3268 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3269 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3271 2017-05-08 Martin Sebor <msebor@redhat.com>
3273 PR translation/80280
3274 * c-format.h (struct format_flag_spec): Add new member.
3276 * c-format.c (local_tree_type_node): New global.
3277 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3278 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3279 (strfmon_flag_specs): Likewise.
3280 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3281 with distinct quoting properties.
3282 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3283 (flag_chars_t::validate): Add argument and handle bad quoting.
3284 (check_format_info_main): Handle quoting problems.
3285 (init_dynamic_diag_info): Simplify.
3287 2017-05-08 Jason Merrill <jason@redhat.com>
3289 * c-opts.c (c_common_post_options): Update defaults for
3290 flag_abi_version and flag_abi_compat_version.
3292 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3294 * c-common.c (c_cpp_error): Replace report_diagnostic
3295 with diagnostic_report_diagnostic.
3297 2017-05-04 Martin Sebor <msebor@redhat.com>
3299 PR translation/80280
3300 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3301 (handle_weakref_attribute): Same.
3303 2017-05-03 Nathan Sidwell <nathan@acm.org>
3305 Canonicalize canonical type hashing
3306 * c-common.c (complete_array_type): Use type_hash_canon.
3308 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3311 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3313 (cilk_install_body_pedigree_operations): Likewise.
3314 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3316 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3317 (cilk_install_body_pedigree_operations): Likewise.
3318 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3321 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3324 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3325 flag on non-aggregate element types.
3327 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3329 * c-common.c (c_type_hasher, type_hash_table): Remove.
3330 (c_common_get_alias_set): Remove unreachable code.
3331 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3333 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3335 * c.opt (Wextra-semi): New C++ warning flag.
3337 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3340 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3342 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3346 * c-common.c (c_common_type_for_mode): Don't handle
3347 widest_*_literal_type_node here.
3348 c_common_signed_or_unsigned_type): Likewise.
3349 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3350 to *intTI_type_node or *intDI_type_node depending on whether
3351 TImode is supported by the target or not.
3353 2017-04-10 Martin Liska <mliska@suse.cz>
3356 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3357 doing an UBSAN check.
3359 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3361 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3363 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3366 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3368 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3369 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3372 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3374 PR documentation/78732
3375 * c.opt (Wendif-labels): Fix description to refer to
3376 #else rather than #elif.
3378 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3381 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3382 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3384 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3387 * c-common.c (c_common_mark_addressable_vec): Don't set
3388 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3390 2017-03-21 Martin Sebor <msebor@redhat.com>
3393 * c-common.c (set_underlying_type): Mark type used only when
3394 original del is declared unused.
3396 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3398 PR translation/79848
3399 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3402 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3405 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3406 from inform's message, so that xgettext can locate it.
3408 2017-03-09 Marek Polacek <polacek@redhat.com>
3412 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3413 conversion to the attribute list.
3415 2017-03-09 Martin Liska <mliska@suse.cz>
3417 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3419 2017-03-03 Jason Merrill <jason@redhat.com>
3421 * c.opt (Wnoexcept-type): New.
3423 2017-03-02 Richard Biener <rguenther@suse.de>
3426 * c-common.c (c_common_mark_addressable_vec): Look through
3429 2017-02-28 Martin Liska <mliska@suse.cz>
3431 * c.opt: Replace space with tabular for options of <number>
3434 2017-02-28 Martin Liska <mliska@suse.cz>
3436 * c.opt: Fix --help=option -Q for options which are of
3439 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3442 * c-common.c (check_function_restrict): New function.
3443 (check_function_arguments): Add FNDECL argument. Call
3444 check_function_restrict if -Wrestrict.
3445 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3446 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3447 * c-common.h (check_function_arguments): Add FNDECL argument.
3448 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3450 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3452 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3453 treatment of parameters with pointer-to-tagged type and tidy up.
3454 (print_ada_methods): Remove the special treatment of C++ static member
3457 2017-02-22 Martin Liska <mliska@suse.cz>
3459 * c.opt: Replace inequality signs with square brackets
3462 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3465 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3468 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3470 * c-cppbuiltin.c (builtin_define_float_constants): Define
3471 __DECIMAL_DIG__ to the value for long double.
3473 2017-02-15 Marek Polacek <polacek@redhat.com>
3476 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3477 conversion has occured.
3479 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3481 * c-common.c (c_common_reswords): Add "__RTL".
3482 * c-common.h (enum rid): Add RID_RTL.
3484 2017-01-20 Marek Polacek <polacek@redhat.com>
3487 * c-common.h (do_warn_duplicated_branches_r): Declare.
3488 * c-gimplify.c (c_genericize): Walk the function tree calling
3489 do_warn_duplicated_branches_r.
3490 * c-warn.c (expr_from_macro_expansion_r): New.
3491 (do_warn_duplicated_branches): New.
3492 (do_warn_duplicated_branches_r): New.
3493 * c.opt (Wduplicated-branches): New option.
3495 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3498 * c-indentation.c (warn_for_misleading_indentation): Use the past
3499 subjunctive in the note.
3501 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3504 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3505 start type to integer_type.
3507 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3510 * c.opt (gen-decls): Add Driver flag.
3512 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3515 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3518 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3520 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3523 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3525 2017-01-12 Martin Sebor <msebor@redhat.com>
3527 (-Wformat-overflow): ...to this.
3529 2017-01-11 Martin Sebor <msebor@redhat.com>
3532 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3533 Also enable for LTO.
3535 2017-01-10 Jason Merrill <jason@redhat.com>
3537 Implement P0195R2, C++17 variadic using.
3538 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3540 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3542 PR translation/79019
3543 PR translation/79020
3544 * c.opt (Wnormalized=): Fix typo in description.
3546 2017-01-08 Martin Sebor <msebor@redhat.com>
3549 * c.opt (-Wformat-truncation): New option.
3551 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3553 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3554 value to unsigned short to fit in 4 hex digits without
3557 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3559 * c.opt (fsso-struct): Add 'native' value.
3561 2017-01-05 Martin Liska <mliska@suse.cz>
3564 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3567 2017-01-04 Marek Polacek <polacek@redhat.com>
3570 * c.opt (Wpointer-compare): New option.
3572 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3575 * c.opt (fsso-struct=): Add RejectNegative.
3577 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3579 Update copyright years.
3581 2016-12-29 Martin Liska <mliska@suse.cz>
3584 * c.opt (strong-eval-order): Add RejectNegative keyword.
3586 2016-12-22 Jason Merrill <jason@redhat.com>
3588 Implement P0522R0, matching of template template arguments.
3589 * c-cppbuiltin.c (c_cpp_builtins): Define
3590 __cpp_template_template_args.
3592 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3595 * c-common.c (struct nonnull_arg_ctx): New type.
3596 (check_function_nonnull): Return bool instead of void. Use
3597 nonnull_arg_ctx as context rather than just location_t.
3598 (check_nonnull_arg): Adjust for the new context type, set
3599 warned_p to true if a warning has been diagnosed.
3600 (check_function_arguments): Return bool instead of void.
3601 * c-common.h (check_function_arguments): Adjust prototype.
3603 2016-12-21 Jason Merrill <jason@redhat.com>
3605 * c.opt (-fnew-ttp-matching): New flag.
3606 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3608 2016-12-14 Martin Jambor <mjambor@suse.cz>
3610 * c-omp.c: Include omp-general.h instead of omp-low.h.
3611 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3614 2016-12-14 Martin Sebor <msebor@redhat.com>
3617 * c-common.c (check_nonnull_arg): Disable when optimization
3620 2016-12-12 Marek Polacek <polacek@redhat.com>
3623 * c-common.c (attribute_fallthrough_p): Return false for
3626 2016-12-08 Martin Sebor <msebor@redhat.com>
3629 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3631 2016-12-08 Martin Sebor <msebor@redhat.com>
3634 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3637 2016-12-07 Martin Sebor <msebor@redhat.com>
3643 * c.opt (-Wstringop-overflow): New option.
3645 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3647 * c-attribs.c (asan odr indicator): New attribute.
3648 (handle_asan_odr_indicator_attribute): New function.
3650 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3652 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3655 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3657 * c-common.c (excess_precision_mode_join): New.
3658 (c_ts18661_flt_eval_method): New.
3659 (c_c11_flt_eval_method): Likewise.
3660 (c_flt_eval_method): Likewise.
3661 * c-common.h (excess_precision_mode_join): New.
3662 (c_flt_eval_method): Likewise.
3663 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3664 (cpp_iec_559_value): Call it.
3665 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3666 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3667 __FLT_EVAL_METHOD_TS_18661_3__.
3669 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3671 * c-opts.c (c_common_post_options): Add logic to handle the default
3672 case for -fpermitted-flt-eval-methods.
3674 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3676 * c.opt (Wexpansion-to-defined): New.
3678 2016-11-23 Jakub Jelinek <jakub@redhat.com>
3681 * c-pragma.c (handle_pragma_target): Don't replace
3682 current_target_pragma, but chainon the new args to the current one.
3684 2016-11-22 Nathan Sidwell <nathan@acm.org>
3686 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
3687 indentation and formatting.
3689 2016-11-21 Martin Sebor <msebor@redhat.com>
3691 * c.opt (-fprintf-return-value): Enable by default.
3693 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3696 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3697 * c-common.c (c_common_nodes_and_builtins): Initialize
3698 const_tm_ptr_type_node.
3700 2016-11-16 Marek Polacek <polacek@redhat.com>
3703 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3705 2016-11-14 Jakub Jelinek <jakub@redhat.com>
3707 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3709 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3710 Richard Biener <rguenther@suse.de>
3712 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3713 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3714 * c.opt (fgimple): New option.
3716 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3719 * c-common.h (warn_for_restrict): Declare.
3720 * c-warn.c: Include gcc-rich-location.h.
3721 (warn_for_restrict): New function.
3722 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3723 (gcc_cdiag_char_table): Likewise.
3724 (gcc_cxxdiag_char_table): Likewise.
3725 * c.opt (Wrestrict): New option.
3727 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3729 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3730 for nested types only if the type is a record or union and dump SLOC.
3732 2016-11-09 Jason Merrill <jason@redhat.com>
3734 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3736 2016-11-09 Jakub Jelinek <jakub@redhat.com>
3738 * c-ubsan.c (ubsan_instrument_shift): Handle split
3739 -fsanitize=shift-base and -fsanitize=shift-exponent.
3741 2016-11-07 Jason Merrill <jason@redhat.com>
3743 * c.opt (Wc++1z-compat): New.
3744 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3746 2016-11-07 Martin Liska <mliska@suse.cz>
3748 * c-warn.c (warn_for_unused_label): Save all labels used
3749 in goto or in &label.
3751 2016-11-03 Jason Merrill <jason@redhat.com>
3753 * c-cppbuiltin.c (c_cpp_builtins): Correct
3754 __cpp_inheriting_constructors.
3756 2016-11-01 Jason Merrill <jason@redhat.com>
3758 * c-cppbuiltin.c (c_cpp_builtins): Update
3759 __cpp_inheriting_constructors.
3761 * c.opt (-fnew-inheriting-ctors): New.
3762 * c-opts.c: Default to on for ABI 11+.
3764 2016-10-31 Jakub Jelinek <jakub@redhat.com>
3767 * c.opt (fext-numeric-literals): Add Var and Init.
3768 * c-opts.c (c_common_handle_option): Don't clear
3769 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3770 (c_common_post_options): Clear it here if not set
3773 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
3776 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3779 2016-10-25 Jakub Jelinek <jakub@redhat.com>
3781 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3782 * c-common.c (c_common_reswords): Add __builtin_launder.
3784 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3786 * c-common.c (c_common_truthvalue_conversion): Warn for
3787 multiplications in boolean context. Fix the quoting of '<<' and '<'
3788 in the shift warning.
3790 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3792 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3794 2016-10-20 Jason Merrill <jason@redhat.com>
3796 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3798 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3800 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3801 integer shift ops in boolean context.
3803 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
3805 * c.opt (Walloca): New.
3806 (Walloca-larger-than=): New.
3807 (Wvla-larger-than=): New.
3809 2016-10-17 Marek Polacek <polacek@redhat.com>
3811 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
3812 Return immediately when finding a match.
3813 (warn_tautological_cmp): Remove a boolean variable that is no longer
3816 2016-10-17 Marek Polacek <polacek@redhat.com>
3818 * c-attribs.c: New file.
3819 * c-common.c: Move attributes handling to c-attribs.c.
3820 (get_nonnull_operand): No longer static.
3821 * c-common.h: Move the declarations from c-attribs.c to its own section.
3823 2016-10-14 Jason Merrill <jason@redhat.com>
3825 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
3826 and __cpp_deduction_guides.
3828 2016-10-13 Jason Merrill <jason@redhat.com>
3830 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
3832 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3834 * c-cppbuiltin.c: Include memmodel.h.
3835 * c-opts.c: Likewise.
3836 * c-pragma.c: Likewise.
3837 * c-warn.c: Likewise.
3839 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3841 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
3842 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
3843 * c-opts.c (sanitize_cpp_opts): Initialize
3844 cpp_opts->cpp_warn_implicit_fallthrough.
3846 2016-10-11 Marek Polacek <polacek@redhat.com>
3848 * c-common.c (warning_candidate_p): Change the return type to bool
3849 and return true/false instead of 1/0.
3850 (vector_mode_valid_p): Likewise.
3852 2016-10-11 Marek Polacek <polacek@redhat.com>
3854 * c-common.c (fold_for_warn): No longer static.
3855 (bool_promoted_to_int_p): Likewise.
3856 (c_common_get_narrower): Likewise.
3857 (constant_expression_warning): Move to c-warn.c.
3858 (constant_expression_error): Likewise.
3859 (overflow_warning): Likewise.
3860 (warn_logical_operator): Likewise.
3861 (find_array_ref_with_const_idx_r): Likewise.
3862 (warn_tautological_cmp): Likewise.
3863 (expr_has_boolean_operands_p): Likewise.
3864 (warn_logical_not_parentheses): Likewise.
3865 (warn_if_unused_value): Likewise.
3866 (strict_aliasing_warning): Likewise.
3867 (sizeof_pointer_memaccess_warning): Likewise.
3868 (check_main_parameter_types): Likewise.
3869 (conversion_warning): Likewise.
3870 (warnings_for_convert_and_check): Likewise.
3871 (match_case_to_enum_1): Likewise.
3872 (match_case_to_enum): Likewise.
3873 (c_do_switch_warnings): Likewise.
3874 (warn_for_omitted_condop): Likewise.
3875 (readonly_error): Likewise.
3876 (lvalue_error): Likewise.
3877 (invalid_indirection_error): Likewise.
3878 (warn_array_subscript_with_type_char): Likewise.
3879 (warn_about_parentheses): Likewise.
3880 (warn_for_unused_label): Likewise.
3881 (warn_for_div_by_zero): Likewise.
3882 (warn_for_memset): Likewise.
3883 (warn_for_sign_compare): Likewise.
3884 (do_warn_double_promotion): Likewise.
3885 (do_warn_unused_parameter): Likewise.
3886 (record_locally_defined_typedef): Likewise.
3887 (maybe_record_typedef_use): Likewise.
3888 (maybe_warn_unused_local_typedefs): Likewise.
3889 (maybe_warn_bool_compare): Likewise.
3890 (maybe_warn_shift_overflow): Likewise.
3891 (warn_duplicated_cond_add_or_warn): Likewise.
3892 (diagnose_mismatched_attributes): Likewise.
3893 * c-common.h: Move the declarations from c-warn.c to its own section.
3894 * c-warn.c: New file.
3896 2016-10-08 Jason Merrill <jason@redhat.com>
3898 * c-common.c (c_common_truthvalue_conversion): Don't distribute
3899 into COND_EXPR in C++.
3901 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3903 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
3904 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
3905 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
3907 2016-10-07 Jakub Jelinek <jakub@redhat.com>
3909 Implement LWG2296 helper intrinsic
3910 * c-common.h (enum rid): Add RID_ADDRESSOF.
3911 * c-common.c (c_common_reswords): Add __builtin_addressof.
3913 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3916 * c-common.c (c_common_truthvalue_conversion): Warn also for
3917 suspicious enum values in boolean context.
3919 2016-10-06 Jakub Jelinek <jakub@redhat.com>
3921 Implement P0258R2 - helper for C++17
3922 std::has_unique_object_representations trait
3923 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
3924 * c-common.c (c_common_reswords): Add
3925 __has_unique_object_representations.
3927 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3930 * c-ubsan.c (ubsan_instrument_return): Don't call
3931 initialize_sanitizer_builtins here.
3933 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3935 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
3936 conditional expression in boolean context when only one arm is
3939 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3942 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
3945 * c-common.c (c_common_reswords): Update comment for C++11.
3947 2016-10-04 Jason Merrill <jason@redhat.com>
3949 * c-common.c (make_tree_vector_from_ctor): New.
3950 * c-common.h: Declare it.
3952 2016-10-04 Jakub Jelinek <jakub@redhat.com>
3954 * c-cppbuiltin.c (c_cpp_builtins): Don't define
3955 __LIBGCC_JCR_SECTION_NAME__.
3957 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3959 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
3960 left shift in boolean context.
3962 2016-09-29 Jakub Jelinek <jakub@redhat.com>
3964 Implement P0001R1 - C++17 removal of register storage class specifier
3965 * c.opt (Wregister): New warning.
3966 * c-opts.c (c_common_post_options): Enable -Wregister by
3969 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
3971 * c-opts.c (c_common_post_options): Remove special case for
3972 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
3975 2016-09-27 Jakub Jelinek <jakub@redhat.com>
3977 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
3980 * c-ada-spec.c (print_ada_declaration): Remove break after return.
3982 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
3984 * c-common.c: Include memmodel.h.
3986 2016-09-26 Marek Polacek <polacek@redhat.com>
3988 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
3990 2016-09-26 Marek Polacek <polacek@redhat.com>
3993 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
3994 (handle_fallthrough_attribute): New function.
3995 (attribute_fallthrough_p): New function.
3996 * c-common.h (attribute_fallthrough_p): Declare.
3998 2016-09-24 Marek Polacek <polacek@redhat.com>
4001 * c.opt (Wbool-operation): New.
4003 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4005 * c-common.c (c_common_truthvalue_conversion): Inhibit
4006 Wint-in-bool-context warning with from_macro_definition_at.
4007 Mention the expression will always evaluate to true.
4009 2016-09-21 Martin Sebor <msebor@redhat.com>
4012 * c.opt (fprintf-return-value): Temporarily initialize to zero
4013 to unblock bootstrap failures.
4015 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4018 * c.opt (Waligned-new=): Add RejectNegative.
4019 (faligned-new=): Likewise. Spelling fix - change
4020 aligned_new_threshhold to aligned_new_threshold.
4021 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4022 to aligned_new_threshold.
4024 2016-09-20 Martin Sebor <msebor@redhat.com>
4027 * c.opt: Add -Wformat-length and -fprintf-return-value.
4029 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4032 * c.opt (Wint-in-bool-context): New warning.
4033 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4034 constants in boolean context.
4036 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4038 * c-common.c (max_align_t_align): Also consider alignment of
4041 2016-09-15 Jason Merrill <jason@redhat.com>
4043 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4046 2016-09-14 Jason Merrill <jason@redhat.com>
4048 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4049 limit FIELD_DECL, either.
4051 2016-09-14 Marek Polacek <polacek@redhat.com>
4053 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4054 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4055 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4057 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4059 * c-common.c (warn_logical_not_parentheses): Replace
4060 rich_location::add_fixit_insert calls with add_fixit_insert_before
4061 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4063 2016-09-13 Jason Merrill <jason@redhat.com>
4064 Tom de Vries <tom@codesourcery.com>
4067 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4069 2016-09-13 Jason Merrill <jason@redhat.com>
4071 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4074 2016-09-12 Jason Merrill <jason@redhat.com>
4076 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4077 bit/byte confusion, allow large alignment for types.
4079 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4082 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4084 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4087 * c-format.c (argument_parser::check_argument_type): Add params
4088 "type_start" and "conversion_char". Use the former to generate
4089 offset_to_type_start and pass it and conversion_char to
4091 (check_format_info_main): Capture the start of the type
4092 information as "type_start", and pass it an format_char
4093 to arg_parser.check_argument_type.
4094 (check_format_types): Provide an example in the leading comment.
4095 Add params "offset_to_type_start" and "conversion_char"; pass
4096 them to format_type_warning calls.
4097 (test_get_modifier_for_format_len): Likewise.
4098 (matching_type_p): New function.
4099 (get_format_for_type): Add param "conversion_char" and move
4100 implementation into...
4101 (get_format_for_type_1): ...new function, called twice.
4102 Use new function matching_type_p rather than checking for
4103 TYPE_CANONICAL equality.
4104 (get_corrected_substring): New function.
4105 (format_type_warning): Provide an example in the leading comment.
4106 Add params "offset_to_type_start" and "conversion_char". Replace
4107 call to get_format_for_type with call to get_corrected_substring
4108 and move rejection of hints for widths/precisions there.
4109 (assert_format_for_type_streq): Add param "conversion_char".
4110 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4111 (test_get_format_for_type_printf): Add conversion chars to the
4112 tests, adding coverage for various combinations of integer
4113 vs double conversions, and for preserving octal and hexadecimal
4115 (test_get_format_for_type_scanf): Add conversion chars to the
4118 2016-09-10 Tom de Vries <tom@codesourcery.com>
4121 * c-common.c (build_va_arg): Handle more strict
4122 targetm.canonical_va_list_type. Replace first argument type error with
4125 2016-09-09 Martin Sebor <msebor@redhat.com>
4129 * c-format.c (argument_parser::find_format_char_info): Use %qc
4130 format directive unconditionally.
4132 2016-09-09 Jason Merrill <jason@redhat.com>
4134 Implement C++17 new of over-aligned types.
4135 * c.opt: Add -faligned-new and -Waligned-new.
4136 * c-common.c (max_align_t_align): Split out from...
4137 (cxx_fundamental_alignment_p): ...here.
4138 * c-common.h: Declare it.
4139 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4141 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4143 * c-cppbuiltin.c (builtin_define_type_width): New function.
4144 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4147 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4149 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4151 (substring_loc::get_location): Move to substring-locations.c,
4152 keeping implementation as...
4153 (c_get_substring_location): New function, from the above, reworked
4154 to use accessors rather than member lookup.
4155 * c-common.h (class substring_loc): Move to substring-locations.h,
4156 replacing with a forward decl.
4157 (c_get_substring_location): New decl.
4158 * c-format.c: Include "substring-locations.h".
4159 (format_warning_va): Move to substring-locations.c.
4160 (format_warning_at_substring): Likewise.
4162 2016-09-06 Martin Sebor <msebor@redhat.com>
4165 * c-format.c (check_function_format): Avoid issuing warnings for
4166 functions unless they call format functions with non-constant
4169 2016-09-06 Richard Biener <rguenther@suse.de>
4172 * c-common.c (c_common_mark_addressable_vec): Handle
4173 COMPOUND_LITERAL_EXPR.
4175 2016-09-05 Marek Polacek <polacek@redhat.com>
4178 * c-common.c (bool_promoted_to_int_p): New function.
4179 (expr_has_boolean_operands_p): New function.
4180 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4181 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4183 2016-09-04 Tom de Vries <tom@codesourcery.com>
4186 2016-08-29 Tom de Vries <tom@codesourcery.com>
4188 * c-common.c (build_va_arg): Replace first argument type error
4191 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4194 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4195 (c_finish_omp_for): Reject _Atomic qualified iterators.
4197 2016-09-01 Martin Sebor <msebor@redhat.com>
4199 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4200 size to guarantee it fits the output of the formatted function
4201 regardless of its arguments.
4203 2016-09-01 Marek Polacek <polacek@redhat.com>
4206 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4209 2016-08-29 Marek Polacek <polacek@redhat.com>
4212 * c-common.c (warn_logical_not_parentheses): Don't warn for
4213 a comparison or a logical operator.
4215 2016-08-29 Tom de Vries <tom@codesourcery.com>
4217 * c-common.c (build_va_arg): Fix type comparison assert.
4219 2016-08-29 Tom de Vries <tom@codesourcery.com>
4221 * c-common.c (build_va_arg): Replace first argument type error
4224 2016-08-29 Tom de Vries <tom@codesourcery.com>
4227 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4228 with error_mark_node as va_list instead of with illegal va_list.
4230 2016-08-25 Marek Polacek <polacek@redhat.com>
4231 David Malcolm <dmalcolm@redhat.com>
4233 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4234 * c-common.h (warn_logical_not_parentheses): Update declaration.
4236 2016-08-22 Marek Polacek <polacek@redhat.com>
4239 * c-common.c (warn_for_memset): Check type for null.
4241 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4243 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4244 _FloatNx types for suffixes for built-in functions.
4246 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4249 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4250 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4251 (RID_FLOAT128X): New enum rid values.
4252 (CASE_RID_FLOATN_NX): New macro.
4253 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4255 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4256 corresponding complex types.
4257 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4258 _FloatNx and corresponding complex types.
4259 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4260 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4261 and _FloatNx types for the widest type for determining
4262 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4263 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4264 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4266 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4268 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4271 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4273 * c-opts.c (c_diagnostic_finalizer): Update for change to
4274 diagnostic_show_locus.
4276 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4278 * c-common.c: Include "spellcheck.h".
4279 (cb_get_suggestion): New function.
4280 * c-common.h (cb_get_suggestion): New decl.
4281 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4284 2016-08-18 Marek Polacek <polacek@redhat.com>
4287 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4290 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4293 * c-common.c (substring_loc::get_range): Rename to...
4294 (substring_loc::get_location): ...this, converting param from a
4295 source_range * to a location_t *. Call
4296 get_source_location_for_substring rather than
4297 get_source_range_for_substring, and pass in m_caret_idx.
4298 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4299 (substring_loc::get_range): Replace with...
4300 (substring_loc::get_location): ...this.
4301 (substring_loc::set_caret_index): New method.
4302 (substring_loc): Add field m_caret_idx.
4303 * c-format.c (format_warning_va): Update for above changes.
4304 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4305 clashing with type name.
4306 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4307 (check_argument_type): Likewise.
4308 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4309 Use a copy when emitting warnings, setting the caret index from TYPE.
4311 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4312 Arnaud Charlet <charlet@adacore.com>
4314 * c-ada-spec.c (dump_number): New function.
4315 (handle_escape_character): Likewise.
4316 (print_ada_macros): Add handling of constant integers and strings.
4318 2016-08-12 Marek Polacek <polacek@redhat.com>
4321 * c-common.c (scalar_to_vector): Adjust fall through comment.
4322 * c-opts.c (c_common_handle_option): Likewise.
4323 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4324 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4325 fall through comment.
4326 * cilk.c (extract_free_variables): Add FALLTHRU.
4328 2016-08-10 Jason Merrill <jason@redhat.com>
4330 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4332 2016-08-09 Jason Merrill <jason@redhat.com>
4334 * c-common.c (c_common_attribute_table): vector_size affects type
4337 2016-08-09 Marek Polacek <polacek@redhat.com>
4340 * c-ada-spec.c (dump_generic_ada_node): Add return.
4342 2016-08-09 Jason Merrill <jason@redhat.com>
4344 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4345 C++17 constexpr lambdas.
4347 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4350 * c-common.h (selftest::c_format_c_tests): New declaration.
4351 (selftest::run_c_tests): New declaration.
4352 * c-format.c: Include "selftest.h.
4353 (format_warning_va): Add param "corrected_substring" and use
4354 it to add a replacement fix-it hint.
4355 (format_warning_at_substring): Likewise.
4356 (format_warning_at_char): Update for new param of
4358 (argument_parser::check_argument_type): Pass "fki" to
4360 (check_format_types): Add param "fki" and pass it to
4361 format_type_warning.
4362 (deref_n_times): New function.
4363 (get_modifier_for_format_len): New function.
4364 (selftest::test_get_modifier_for_format_len): New function.
4365 (get_format_for_type): New function.
4366 (format_type_warning): Add param "fki" and use it to attempt
4367 to provide hints for argument types when calling
4368 format_warning_at_substring.
4369 (selftest::get_info): New function.
4370 (selftest::assert_format_for_type_streq): New function.
4371 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4372 (selftest::test_get_format_for_type_printf): New function.
4373 (selftest::test_get_format_for_type_scanf): New function.
4374 (selftest::c_format_c_tests): New function.
4376 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4379 * c-format.c: Include "diagnostic.h".
4380 (location_column_from_byte_offset): Delete.
4381 (location_from_offset): Delete.
4382 (format_warning_va): New function.
4383 (format_warning_at_substring): New function.
4384 (format_warning_at_char): New function.
4385 (check_format_arg): Capture location of format_tree and pass to
4386 check_format_info_main.
4387 (argument_parser): Add fields "start_of_this_format" and
4388 "format_string_cst".
4389 (flag_chars_t::validate): Add param "format_string_cst". Convert
4390 warning_at call using location_from_offset to call to
4391 format_warning_at_char.
4392 (argument_parser::argument_parser): Add param "format_string_cst_"
4393 and use use it to initialize field "format_string_cst".
4394 Initialize new field "start_of_this_format".
4395 (argument_parser::read_format_flags): Convert warning_at call
4396 using location_from_offset to a call to format_warning_at_char.
4397 (argument_parser::read_any_format_left_precision): Likewise.
4398 (argument_parser::read_any_format_precision): Likewise.
4399 (argument_parser::read_any_other_modifier): Likewise.
4400 (argument_parser::find_format_char_info): Likewise, in three places.
4401 (argument_parser::parse_any_scan_set): Likewise, in one place.
4402 (argument_parser::handle_conversions): Likewise, in two places.
4403 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4404 and use it to make a substring_loc. Pass the latter to
4406 (check_format_info_main): Add params "fmt_param_loc" and
4407 "format_string_cst". Convert warning_at calls using
4408 location_from_offset to calls to format_warning_at_char. Pass the
4409 new params to the arg_parser ctor. Pass "format_string_cst" to
4410 flag_chars.validate. Pass "fmt_param_loc" to
4411 arg_parser.check_argument_type.
4412 (check_format_types): Convert first param from a location_t
4413 to a const substring_loc & and rename to "fmt_loc". Attempt
4414 to extract the range of the relevant parameter and pass it
4415 to format_type_warning.
4416 (format_type_warning): Convert first param from a location_t
4417 to a const substring_loc & and rename to "fmt_loc". Add
4418 params "param_range" and "type". Replace calls to warning_at
4419 with calls to format_warning_at_substring.
4421 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4423 * c-format.c (class flag_chars_t): New class.
4424 (struct length_modifier): New struct.
4425 (class argument_parser): New class.
4426 (flag_chars_t::flag_chars_t): New ctor.
4427 (flag_chars_t::has_char_p): New method.
4428 (flag_chars_t::add_char): New method.
4429 (flag_chars_t::validate): New method.
4430 (flag_chars_t::get_alloc_flag): New method.
4431 (flag_chars_t::assignment_suppression_p): New method.
4432 (argument_parser::argument_parser): New ctor.
4433 (argument_parser::read_any_dollar): New method.
4434 (argument_parser::read_format_flags): New method.
4435 (argument_parser::read_any_format_width): New method.
4436 (argument_parser::read_any_format_left_precision): New method.
4437 (argument_parser::read_any_format_precision): New method.
4438 (argument_parser::handle_alloc_chars): New method.
4439 (argument_parser::read_any_length_modifier): New method.
4440 (argument_parser::read_any_other_modifier): New method.
4441 (argument_parser::find_format_char_info): New method.
4442 (argument_parser::validate_flag_pairs): New method.
4443 (argument_parser::give_y2k_warnings): New method.
4444 (argument_parser::parse_any_scan_set): New method.
4445 (argument_parser::handle_conversions): New method.
4446 (argument_parser::check_argument_type): New method.
4447 (check_format_info_main): Introduce classes argument_parser
4448 and flag_chars_t, moving the code within the loop into methods
4449 of these classes. Make various locals "const".
4451 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4453 * c-common.c: Include "substring-locations.h".
4454 (get_cpp_ttype_from_string_type): New function.
4455 (g_string_concat_db): New global.
4456 (substring_loc::get_range): New method.
4457 * c-common.h (g_string_concat_db): New declaration.
4458 (class substring_loc): New class.
4459 * c-lex.c (lex_string): When concatenating strings, capture the
4460 locations of all tokens using a new obstack, and record the
4461 concatenation locations within g_string_concat_db.
4462 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4465 2016-07-29 Marek Polacek <polacek@redhat.com>
4468 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4469 parentheses warning.
4472 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4474 2016-07-28 Martin Liska <mliska@suse.cz>
4476 PR gcov-profile/68025
4477 * c-common.c (handle_no_profile_instrument_function_attribute):
4479 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4481 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4484 2016-07-25 Jason Merrill <jason@redhat.com>
4487 * c.opt (fconstexpr-loop-limit): New.
4489 2016-07-22 Martin Sebor <msebor@redhat.com>
4492 * c-common.c (resolve_overloaded_builtin): Avoid converting
4493 __atomic_compare_exchange_n return type to that of what its
4494 first argument points to.
4496 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4498 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4499 ~(unsigned HOST_WIDE_INT) 0.
4501 2016-07-22 Martin Liska <mliska@suse.cz>
4503 PR gcov-profile/69028
4504 PR gcov-profile/62047
4505 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4506 to the current_function_decl.
4508 2016-07-21 Jason Merrill <jason@redhat.com>
4511 * c-common.c (c_common_truthvalue_conversion): Check
4512 c_inhibit_evaluation_warnings for warning about address of
4515 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4517 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4520 2016-07-15 Jason Merrill <jason@redhat.com>
4522 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4524 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4527 * c-common.h (enum lookup_name_fuzzy_kind): Add
4528 FUZZY_LOOKUP_FUNCTION_NAME.
4530 2016-07-08 Jason Merrill <jason@redhat.com>
4532 P0145: Refining Expression Order for C++.
4533 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4536 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4539 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4541 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4543 * c-pragma.h (enum pragma_kind): Rename
4544 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4547 2016-06-29 Richard Biener <rguenther@suse.de>
4550 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4552 2016-06-24 Jason Merrill <jason@redhat.com>
4554 P0145R2: Refining Expression Order for C++.
4555 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4558 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4560 * c-common.c (check_builtin_function_arguments): Require last
4561 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4562 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4563 if the last argument is pointer to enumerated or boolean type.
4565 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4568 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4569 (lookup_name_fuzzy): New prototype.
4571 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4573 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4575 2016-06-14 Jason Merrill <jason@redhat.com>
4577 P0145R2: Refining Expression Order for C++.
4578 * c.opt (fargs-in-order): New.
4579 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4581 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4584 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4585 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4587 PR preprocessor/71183
4588 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4589 to cb_get_source_date_epoch.
4591 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4594 * c.opt (Wpsabi): Add Warning flag.
4596 2016-06-10 Martin Sebor <msebor@redhat.com>
4599 * c-common.c (handle_nonnull_attribute): Accept
4600 the nonnull attribute in type-generic builtins.
4602 2016-06-09 Martin Sebor <msebor@redhat.com>
4605 * c-common.c (builtin_function_validate_nargs): Make text of error
4606 message consistent with others like it.
4608 2016-06-08 Martin Sebor <msebor@redhat.com>
4609 Jakub Jelinek <jakub@redhat.com>
4613 * c-common.c (check_builtin_function_arguments): Handle
4614 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4616 2016-06-08 Richard Biener <rguenther@suse.de>
4618 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4620 2016-06-07 Richard Biener <rguenther@suse.de>
4623 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4624 options and warn about others.
4626 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
4628 * c-common.c (get_source_date_epoch): Rename to
4629 cb_get_source_date_epoch.
4630 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4631 message when the parsing fails. Use error_at instead of fatal_error.
4632 * c-common.h (get_source_date_epoch): Rename to
4633 cb_get_source_date_epoch.
4634 * c-common.h (cb_get_source_date_epoch): Prototype.
4635 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4636 * c-common.h (c_omp_region_type): Remove trailing comma.
4637 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4638 * c-lex.c (c_lex_with_flags): Remove initialization of
4639 pfile->source_date_epoch.
4641 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4644 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4645 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4646 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4647 instead of C_OMP_CLAUSE_SPLIT_FOR.
4649 2016-05-24 Richard Biener <rguenther@suse.de>
4653 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4654 (convert_vector_to_array_for_subscript): ... this.
4655 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4656 VIEW_CONVERT_EXPR to an array type. Rename to ...
4657 (convert_vector_to_array_for_subscript): ... this.
4659 2016-05-12 Marek Polacek <polacek@redhat.com>
4662 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4663 size_in_bytes and pass LOC to it.
4665 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4668 * c.opt (Wduplicate-decl-specifier): New option.
4670 2016-05-11 Marek Polacek <polacek@redhat.com>
4673 * c-common.c (diagnose_mismatched_attributes): New function.
4674 * c-common.h (diagnose_mismatched_attributes): Declare.
4676 2016-05-04 Marek Polacek <polacek@redhat.com>
4678 * c.opt (Wdangling-else): New option.
4680 2016-05-03 Marek Polacek <polacek@redhat.com>
4683 * c-common.c (builtin_function_validate_nargs): Add location
4685 (check_builtin_function_arguments): Add location and arguments
4686 parameters. Use them.
4687 * c-common.h (check_builtin_function_arguments): Update declaration.
4689 2016-05-03 Richard Biener <rguenther@suse.de>
4691 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4692 allow call args to gimplify to SSA names.
4694 2016-05-03 Marek Polacek <polacek@redhat.com>
4696 * c-common.h (enum c_omp_region_type): Remove stray comma.
4698 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4700 * c-common.h (enum c_omp_region_type): Define.
4702 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4704 * c-common.c (shorten_compare): Use wi::to_wide.
4706 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4709 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4710 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4711 reduction clauses in acc parallel loops.
4713 2016-04-29 Marek Polacek <polacek@redhat.com>
4716 * c-common.c (warn_for_memset): Check domain before accessing it.
4718 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4721 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4722 "aligned" attribute.
4724 2016-04-28 Jason Merrill <jason@redhat.com>
4726 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4728 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
4729 Matthias Klose <doko@debian.org>
4731 * c-common.c (get_source_date_epoch): New function, gets the environment
4732 variable SOURCE_DATE_EPOCH and parses it as long long with error
4734 * c-common.h (get_source_date_epoch): Prototype.
4735 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4737 2015-04-27 Ryan Burn <contact@rnburn.com>
4741 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4742 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4744 (cilk_detect_and_unwrap): Corresponding changes.
4745 (extract_free_variables): Don't extract free variables from
4746 AGGR_INIT_EXPR slot.
4747 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4748 (cilk_recognize_spawn): Likewise.
4750 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4752 * c.opt (Wmemset-elt-size): New option.
4753 * c-common.c (warn_for_memset): New function.
4754 * c-common.h (warn_for_memset): Declare.
4756 2016-04-25 Jason Merrill <jason@redhat.com>
4758 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4760 * c-common.h: Declare it.
4761 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4763 2016-04-22 Jason Merrill <jason@redhat.com>
4765 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4767 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4770 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4771 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4773 2016-04-18 Michael Matz <matz@suse.de>
4775 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4778 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4780 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4781 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4782 to incomplete types.
4783 (dump_nested_type): Remove redundant tests and tidy up.
4784 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4785 a type which is the typedef of an original type.
4787 2016-04-15 Marek Polacek <polacek@redhat.com>
4790 * c-common.c (build_va_arg): Change two asserts into errors and return
4793 2016-04-13 Marek Polacek <polacek@redhat.com>
4796 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4797 for switch statements, too.
4799 2016-03-28 Jason Merrill <jason@redhat.com>
4801 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4803 2016-03-23 Marek Polacek <polacek@redhat.com>
4806 * c.opt (Wignored-attributes): New option.
4808 2016-03-22 David Malcolm <dmalcolm@redhat.com>
4811 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
4812 diagnostic text, reversing the order of the warning and note so
4813 that they appear in source order.
4815 2016-03-17 Marek Polacek <polacek@redhat.com>
4818 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
4821 2016-03-14 Jason Merrill <jason@redhat.com>
4823 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
4825 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
4827 2016-03-09 Richard Biener <rguenther@suse.de>
4830 * c-common.c (strict_aliasing_warning): Add back
4831 alias_sets_conflict_p check.
4833 2016-03-08 Jason Merrill <jason@redhat.com>
4835 * c-opts.c (set_std_cxx1z): Don't enable concepts.
4837 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4840 * c-indentation.c (get_visual_column): Move code to determine next
4842 (next_tab_stop): ...this new function.
4843 (line_contains_hash_if): Delete function.
4844 (detect_preprocessor_logic): Delete function.
4845 (get_first_nws_vis_column): New function.
4846 (detect_intervening_unindent): New function.
4847 (should_warn_for_misleading_indentation): Replace call to
4848 detect_preprocessor_logic with a call to
4849 detect_intervening_unindent.
4851 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4854 * c-indentation.c (should_warn_for_misleading_indentation): When
4855 suppressing warnings about cases where the guard and body are on
4856 the same column, only use the first non-whitespace column in place
4857 of the guard token column when dealing with "else" clauses.
4858 When rejecting aligned BODY and NEXT, loosen the requirement
4859 from equality with the first non-whitespace of guard to simply
4860 that they not be indented relative to it.
4862 2016-03-04 Richard Biener <rguenther@suse.de>
4865 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
4866 instead of alias_sets_conflict_p.
4868 2016-03-01 Marek Polacek <polacek@redhat.com>
4871 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
4874 2016-02-22 Martin Sebor <msebor@redhat.com>
4877 * c-common.c (check_builtin_function_arguments): Validate and
4878 reject invalid arguments to __builtin_alloca_with_align.
4880 2016-02-20 Mark Wielaard <mjw@redhat.com>
4883 * c.opt (Wunused-const-variable): Turn into Alias for...
4884 (Wunused-const-variable=): New option.
4886 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4889 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
4891 (c_common_init_options): ...to here.
4892 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
4894 2016-02-19 Jakub Jelinek <jakub@redhat.com>
4897 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
4898 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
4899 flag_preprocess_only.
4901 2016-02-16 Jakub Jelinek <jakub@redhat.com>
4904 * c.opt (Wnonnull-compare): Enable for -Wall.
4906 2016-02-15 Jakub Jelinek <jakub@redhat.com>
4909 * c-common.c (sync_resolve_size): Diagnose too few arguments
4910 even when params is non-NULL empty vector.
4912 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
4915 * c.opt (fshort-double): Remove.
4917 2016-02-05 Martin Sebor <msebor@redhat.com>
4920 * c.opt (Warning options): Update -Wplacement-new to take
4921 an optional argument.
4923 2016-02-01 Jakub Jelinek <jakub@redhat.com>
4925 PR preprocessor/69543
4927 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
4928 instead of loc to control_warning_option.
4930 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
4932 * c.opt (fopenacc-dim=): New option.
4934 2016-01-27 Ryan Burn <contact@rnburn.com>
4937 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
4938 gimplify_arg. Removed superfluous post_p argument.
4939 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
4940 superfluous post_p argument.
4941 * c-gimplify.c (c_gimplify_expr): Likewise.
4943 2016-01-26 David Malcolm <dmalcolm@redhat.com>
4946 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
4947 pp_newline_and_flush with pp_flush.
4949 2016-01-20 Martin Sebor <msebor@redhat.com>
4952 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
4953 an incompatible argument when the argument isn't a valid tree node.
4955 2016-01-18 Jason Merrill <jason@redhat.com>
4958 * c-common.c (check_function_arguments_recurse): Fold the whole
4959 COND_EXPR, not just the condition.
4961 2016-01-18 Tom de Vries <tom@codesourcery.com>
4963 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
4964 classify as loop clause.
4966 2016-01-15 Jakub Jelinek <jakub@redhat.com>
4969 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
4970 C++ FE no longer has limit on number of pragmas.
4972 2015-01-14 Ryan Burn <contact@rnburn.com>
4975 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
4976 to add missing cleanup point.
4978 2016-01-14 David Malcolm <dmalcolm@redhat.com>
4981 * c-indentation.c (get_visual_column): Add location_t param.
4982 Handle the column number being zero by effectively disabling the
4983 warning, with an "inform".
4984 (should_warn_for_misleading_indentation): Add location_t argument
4985 for all uses of get_visual_column.
4987 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
4990 * c-indentation.c (should_warn_for_misleading_indentation):
4991 Don't warn about do-while statements.
4993 2016-01-07 Martin Sebor <msebor@redhat.com>
4996 * c-common.c (sync_resolve_size): Reject first argument when it's
4999 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5002 * c-indentation.c (get_visual_column): Remove default argument.
5003 (should_warn_for_misleading_indentation): For the multiline case,
5004 update call to get_visual_column for next_stmt_exploc so that it
5005 captures the location of the first non-whitespace character in the
5006 relevant line. Don't issue warnings if there is non-whitespace
5007 before the next statement.
5009 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5011 Update copyright years.
5013 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5015 * c-common.c (binary_op_error): Convert first param from
5016 location_t to rich_location * and use it when emitting an error.
5017 * c-common.h (binary_op_error): Convert first param from
5018 location_t to rich_location *.
5020 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5022 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5023 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5025 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5027 * c-common.c (c_common_attribute_table): Handle "omp declare target
5030 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5033 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5035 2014-12-12 Tobias Burnus <burnus@net-b.de>
5038 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5039 specifiers (%d, %i,%u and %c).
5041 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5043 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5045 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5049 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5050 * c-pragma.c (handle_pragma_diagnostic): Adjust
5051 control_warning_option caller.
5053 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5055 * c-common.c (c_cpp_error): Update for change to
5056 rich_location::set_range.
5058 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5060 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5061 shifting 1 out of the sign bit.
5063 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5065 * c-common.c (c_common_attribute_table[]): Update max arguments
5066 count for "simd" attribute.
5067 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5069 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5071 PR preprocessor/57580
5072 * c-ppoutput.c (print): Change printed field to bool.
5073 Move src_file last for smaller padding.
5074 (init_pp_output): Set print.printed to false instead of 0.
5075 (scan_translation_unit): Fix up formatting. Set print.printed
5076 to true after printing something other than newline.
5077 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5078 (maybe_print_line_1): Set print.printed to false instead of 0.
5079 (print_line_1): Likewise.
5080 (do_line_change): Set print.printed to true instead of 1.
5081 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5082 dump_macro): Set print.printed to false after printing newline.
5084 2015-12-02 Jason Merrill <jason@redhat.com>
5086 * c-common.c (fold_for_warn): New.
5087 (warn_logical_operator, warn_tautological_cmp)
5088 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5090 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5091 (c_fully_fold_internal, decl_constant_value_for_optimization):
5093 * c-common.h: Don't declare decl_constant_value_for_optimization.
5095 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5098 * c-common.h (c_build_qualified_type): Add extra default
5101 2015-12-01 Julian Brown <julian@codesourcery.com>
5102 Cesar Philippidis <cesar@codesourcery.com>
5103 James Norris <James_Norris@mentor.com>
5105 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5106 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5107 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5109 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5111 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5112 (decl_sloc_common): Delete and move bulk of processing to...
5113 (decl_sloc): ...here.
5114 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5115 (dump_ada_double_name): Remove S parameter and compute the suffix.
5116 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5117 element type and deal with an anonymous one.
5118 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5119 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5120 and remove reference to QUAL_UNION_TYPE.
5121 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5122 (dump_nested_type): ...here. New function extracted from above.
5123 Generate a full declaration for anonymous element type of arrays.
5124 (print_ada_declaration): Really skip anonymous declarations. Remove
5125 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5126 Clean up processing of declarations of array types and objects.
5127 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5128 Remove obsolete code and tidy up.
5130 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5133 * c-common.c (handle_transparent_union_attribute): Update
5136 2015-11-27 Martin Liska <mliska@suse.cz>
5139 * array-notation-common.c (cilkplus_extract_an_triplets):
5140 Release vector of vectors.
5141 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5143 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5146 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5147 (print_ada_struct_decl): Likewise.
5149 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5152 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5153 * cilk.c (recognize_spawn): Determine location in a more precise
5156 2015-11-19 Jason Merrill <jason@redhat.com>
5158 * c-common.c (shorten_compare): But look through macros from
5161 2015-11-18 Jason Merrill <jason@redhat.com>
5163 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5164 non-constant operand comes from a macro.
5166 2015-11-17 Jason Merrill <jason@redhat.com>
5169 * c-common.c (warn_tautological_cmp): Fold before checking for
5172 2015-11-16 Marek Polacek <polacek@redhat.com>
5175 * c-common.c (check_case_bounds): Fold low and high cases.
5177 2015-11-16 Marek Polacek <polacek@redhat.com>
5179 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5180 * c-common.c (c_common_get_alias_set): Likewise.
5181 (handle_visibility_attribute): Likewise.
5183 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5185 * c-common.c (handle_simd_attribute): New.
5186 (struct attribute_spec): Add entry for "simd".
5187 (handle_simd_attribute): New.
5189 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5191 * c-lex.c (interpret_float): Use fold_convert.
5193 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5195 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5196 and store it on the result.
5197 * c-opts.c (c_common_init_options): Set
5198 global_dc->colorize_source_p.
5200 2015-11-12 James Norris <jnorris@codesourcery.com>
5201 Joseph Myers <joseph@codesourcery.com>
5203 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5204 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5205 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5206 PRAGMA_OACC_CLAUSE_LINK.
5208 2015-11-11 Marek Polacek <polacek@redhat.com>
5212 * c-common.c (valid_array_size_p): New function.
5213 * c-common.h (valid_array_size_p): Declare.
5215 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5218 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5220 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5222 * array-notation-common.c: Remove unused header files.
5223 * c-ada-spec.c: Likewise.
5224 * c-cilkplus.c: Likewise.
5225 * c-common.c: Likewise.
5226 * c-cppbuiltin.c: Likewise.
5227 * c-dump.c: Likewise.
5228 * c-format.c: Likewise.
5229 * c-gimplify.c: Likewise.
5230 * c-indentation.c: Likewise.
5231 * c-lex.c: Likewise.
5232 * c-omp.c: Likewise.
5233 * c-opts.c: Likewise.
5234 * c-pch.c: Likewise.
5235 * c-ppoutput.c: Likewise.
5236 * c-pragma.c: Likewise.
5237 * c-pretty-print.c: Likewise.
5238 * c-semantics.c: Likewise.
5239 * c-ubsan.c: Likewise.
5241 * stub-objc.c: Likewise.
5243 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5244 Cesar Philippidis <cesar@codesourcery.com>
5245 James Norris <jnorris@codesourcery.com>
5246 Julian Brown <julian@codesourcery.com>
5247 Nathan Sidwell <nathan@codesourcery.com>
5249 * c-pragma.c (oacc_pragmas): Add "routine".
5250 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5252 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5254 * c-common.c (c_common_attributes): Add scalar_storage_order.
5255 (handle_scalar_storage_order_attribute): New function.
5256 * c-pragma.c (global_sso): New variable.
5257 (maybe_apply_pragma_scalar_storage_order): New function.
5258 (handle_pragma_scalar_storage_order): Likewise.
5259 (init_pragma): Register scalar_storage_order.
5260 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5261 * c.opt (Wscalar-storage-order): New warning.
5262 (fsso-struct=): New option.
5264 2015-11-08 Martin Sebor <msebor@redhat.com>
5266 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5268 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5270 * c-common.c: Don't undef DEF_BUILTIN.
5272 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5274 * c-common.c (c_cpp_error): Convert parameter from location_t to
5275 rich_location *. Eliminate the "column_override" parameter and
5276 the call to diagnostic_override_column.
5277 Update the "done_lexing" clause to set range 0
5278 on the rich_location, rather than overwriting a location_t.
5279 * c-common.h (c_cpp_error): Convert parameter from location_t to
5280 rich_location *. Eliminate the "column_override" parameter.
5282 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5283 Thomas Schwinge <thomas@codesourcery.com>
5284 James Norris <jnorris@codesourcery.com>
5286 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5287 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5288 clauses with parallel and kernels and loops.
5289 * c-pragma.h (enum pragma_omp_clause): Add entries for
5290 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5291 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5292 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5294 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5296 2015-11-05 Martin Sebor <msebor@redhat.com>
5299 * c.opt (-Wplacement-new): New option.
5301 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5303 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5304 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5305 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5306 save_expr or create_tmp_var* if TEST is true.
5307 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5308 Don't call add_stmt here.
5309 (struct c_omp_check_loop_iv_data): New type.
5310 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5311 c_omp_check_loop_iv_exprs): New functions.
5312 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5314 (c_omp_declare_simd_clauses_to_numbers): Change
5315 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5316 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5317 from numbers to PARM_DECLs.
5319 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5321 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5324 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5327 * c-common.h (fold_offsetof_1): Add argument.
5328 * c-common.c (fold_offsetof_1): Diagnose more invalid
5329 offsetof expressions that reference elements past the end of
5332 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5333 Chung-Lin Tang <cltang@codesourcery.com>
5335 * c-pragma.c (oacc_pragmas): Add "atomic".
5336 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5338 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5340 * c-common.c (handle_target_clones_attribute): New.
5341 (c_common_attribute_table): Add handle_target_clones_attribute.
5342 (handle_always_inline_attribute): Add check on target_clones attribute.
5343 (handle_target_attribute): Ditto.
5345 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5347 * array-notation-common.c: Reorder #include's and remove duplicates.
5348 * c-ada-spec.c: Likewise.
5349 * c-cilkplus.c: Likewise.
5350 * c-common.c: Likewise.
5351 * c-cppbuiltin.c: Likewise.
5352 * c-dump.c: Likewise.
5353 * c-format.c: Likewise.
5354 * c-gimplify.c: Likewise.
5355 * c-indentation.c: Likewise.
5356 * c-lex.c: Likewise.
5357 * c-omp.c: Likewise.
5358 * c-opts.c: Likewise.
5359 * c-pch.c: Likewise.
5360 * c-ppoutput.c: Likewise.
5361 * c-pragma.c: Likewise.
5362 * c-pretty-print.c: Likewise.
5363 * c-semantics.c: Likewise.
5364 * c-ubsan.c: Likewise.
5366 * stub-objc.c: Likewise.
5368 2015-10-28 Jason Merrill <jason@redhat.com>
5370 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5372 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5373 James Norris <jnorris@codesourcery.com>
5374 Cesar Philippidis <cesar@codesourcery.com>
5378 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5379 * c-omp.c (c_oacc_split_loop_clauses): New function.
5381 2015-10-21 Martin Sebor <msebor@redhat.com>
5384 * c.opt: End each sentence that describes an option with a period.
5386 2015-10-20 Marek Polacek <polacek@redhat.com>
5388 * array-notation-common.c (is_cilkplus_vector_p): Define.
5389 * c-common.h (is_cilkplus_vector_p): Declare.
5391 2015-10-20 Marek Polacek <polacek@redhat.com>
5393 * c.opt (std=gnu++11): Do not describe as experimental.
5394 (std=gnu++14): Likewise.
5396 2015-10-19 Jason Merrill <jason@redhat.com>
5398 * c-cppbuiltin.c (c_cpp_builtins): Define
5399 __cpp_nontype_template_args.
5401 2015-10-19 Jason Merrill <jason@redhat.com>
5403 * c-cppbuiltin.c (c_cpp_builtins): Define
5404 __cpp_enumerator_attributes, __cpp_fold_expressions,
5405 __cpp_unicode_characters.
5407 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5408 Aldy Hernandez <aldyh@redhat.com>
5410 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5411 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5412 (c_define_builtins): Likewise.
5413 * c-common.h (enum c_omp_clause_split): Add
5414 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5415 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5416 (c_finish_omp_for): Add ORIG_DECLV argument.
5417 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5418 201511 instead of 201307.
5419 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5420 OMP_CRITICAL_CLAUSES to it.
5421 (c_finish_omp_ordered): Add CLAUSES argument, set
5422 OMP_ORDERED_CLAUSES to it.
5423 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5424 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5425 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5426 constructs and new OpenMP 4.5 clauses. Clear
5427 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5429 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5430 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5431 (enum pragma_omp_clause): Add
5432 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5433 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5435 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5437 * c-lex.c (interpret_float): Use real_equal instead of
5440 2015-10-04 Jason Merrill <jason@redhat.com>
5442 Implement N4514, C++ Extensions for Transactional Memory.
5443 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5444 (c_common_attribute_table): Add transaction_safe_dynamic.
5445 transaction_safe now affects type identity.
5446 (handle_tm_attribute): Handle transaction_safe_dynamic.
5447 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5448 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5449 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5451 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5452 * c-pretty-print.c (pp_c_attributes_display): Don't print
5453 transaction_safe in C++.
5455 2015-10-02 Marek Polacek <polacek@redhat.com>
5457 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5459 2015-10-02 Marek Polacek <polacek@redhat.com>
5462 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5463 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5464 * c.opt (Wduplicated-cond): New option.
5466 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5468 * c.opt (std=c11): Do not describe as experimental.
5469 (std=gnu11): Likewise.
5470 (std=iso9899:2011): Likewise.
5472 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5474 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5475 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5477 2015-09-25 Marek Polacek <polacek@redhat.com>
5479 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5480 (ubsan_instrument_shift): Likewise.
5482 2015-09-25 Marek Polacek <polacek@redhat.com>
5485 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5487 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5489 * c-indentation.c (should_warn_for_misleading_indentation):
5490 Compare next_stmt_vis_column with guard_line_first_nws instead
5491 of with guard_line_vis_column.
5493 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5497 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5498 options and options not valid for the current language.
5500 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5502 * c-indentation.c (should_warn_for_misleading_indentation):
5503 Float out and consolidate the calls to get_visual_column that
5504 are passed guard_exploc as an argument. Compare
5505 next_stmt_vis_column with guard_line_first_nws instead of with
5506 body_line_first_nws.
5508 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5510 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5511 Wnamespaces): New C++ warnings.
5513 2015-09-22 Jason Merrill <jason@redhat.com>
5515 * c-common.h (abi_compat_version_crosses): New.
5516 (warn_abi_version): Declare.
5517 * c-common.c: Define it.
5518 * c-opts.c (c_common_post_options): Handle it.
5519 flag_abi_compat_version defaults to 8.
5521 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5523 Complete the implementation of N4230, Nested namespace definition.
5524 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5525 __cpp_nested_namespace_definitions.
5527 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5529 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5531 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5533 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5535 * c-pragma.h (pragma_lex): Add optional loc argument.
5537 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5539 * c-format.c (check_format_arg): Adjust to use common block size in all
5542 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5544 * c-format.c (location_from_offset): Update for change in
5545 signature of location_get_source_line.
5546 * c-indentation.c (get_visual_column): Likewise.
5547 (line_contains_hash_if): Likewise.
5549 2015-09-14 Marek Polacek <polacek@redhat.com>
5551 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5552 setting various warnings.
5554 2015-09-14 Marek Polacek <polacek@redhat.com>
5556 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5559 2015-09-11 Mark Wielaard <mjw@redhat.com>
5562 * c.opt (Wunused-variable): Option from common.opt.
5563 (Wunused-const-variable): New option.
5565 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5568 * c.opt ([Wsubobject-linkage]): Add.
5570 2015-09-03 Martin Sebor <msebor@redhat.com>
5573 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5575 * c-common.c (reject_gcc_builtin): Define.
5577 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5580 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5582 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5583 cilk_gimplify_call_params_in_spawned_fn.
5584 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5585 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5588 2015-08-25 Marek Polacek <polacek@redhat.com>
5591 * c-common.c (handle_weak_attribute): Don't check whether the
5592 visibility can be changed here.
5594 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5596 * c-lex.c (c_lex_with_flags): Use explicit locations.
5598 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5600 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5601 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5603 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5606 * c-common.c (check_builtin_function_arguments): Add check
5607 for BUILT_IN_SIGNBIT argument.
5609 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5612 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5615 2015-08-17 Marek Polacek <polacek@redhat.com>
5617 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5618 with whitespaces before qualifier names.
5620 2015-08-12 Marek Polacek <polacek@redhat.com>
5623 * c-common.c (maybe_warn_shift_overflow): Properly handle
5624 left-shifting 1 into the sign bit.
5626 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5628 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5630 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5631 Braden Obrzut <admin@maniacsvault.net>
5632 Jason Merrill <jason@redhat.com>
5634 Add C++ Concepts TS support.
5635 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5636 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5637 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5638 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5639 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5640 * c.opt (fconcepts): New.
5642 2015-08-02 Martin Sebor <msebor@redhat.com>
5644 * c.opt (-Wframe-address): New warning option.
5646 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5648 * c-indentation.c (should_warn_for_misleading_indentation):
5651 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5653 * c-indentation.c (get_visual_column): Add parameter first_nws,
5654 use it. Update comment documenting the function.
5655 (is_first_nonwhitespace_on_line): Remove.
5656 (should_warn_for_misleading_indentation): Replace usage of
5657 of is_first_nonwhitespace_on_line with get_visual_column.
5659 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5661 * c-indentation.h (struct token_indent_info): Define.
5662 (get_token_indent_info): Define.
5663 (warn_for_misleading_information): Declare.
5664 * c-common.h (warn_for_misleading_information): Remove.
5665 * c-identation.c (warn_for_misleading_indentation):
5666 Change declaration to take three token_indent_infos. Adjust
5668 * c-identation.c (should_warn_for_misleading_indentation):
5669 Likewise. Bail out early if the body is a compound statement.
5670 (guard_tinfo_to_string): Define.
5672 2015-07-30 Jason Merrill <jason@redhat.com>
5674 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5675 '*' for reference decay.
5677 2015-07-30 Marek Polacek <polacek@redhat.com>
5679 * c-common.c (warn_tautological_cmp): Bail for float types.
5681 2015-07-27 Marek Polacek <polacek@redhat.com>
5684 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5686 2015-07-27 Marek Polacek <polacek@redhat.com>
5690 * c-common.c (find_array_ref_with_const_idx_r): New function.
5691 (warn_tautological_cmp): New function.
5692 * c-common.h (warn_tautological_cmp): Declare.
5693 * c.opt (Wtautological-compare): New option.
5695 2015-07-23 Marek Polacek <polacek@redhat.com>
5697 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5698 (ubsan_instrument_shift): Likewise.
5700 2015-07-23 Marek Polacek <polacek@redhat.com>
5703 * c-ubsan.c: Include gimplify.h.
5704 (ubsan_instrument_division): Unshare OP0 and OP1.
5705 (ubsan_instrument_shift): Likewise.
5707 2015-07-20 Marek Polacek <polacek@redhat.com>
5708 Richard Sandiford <richard.sandiford@arm.com>
5711 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5712 Use EXPR_LOC_OR_LOC.
5713 (maybe_warn_shift_overflow): New function.
5714 * c-common.h (maybe_warn_shift_overflow): Declare.
5715 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5716 * c.opt (Wshift-overflow): New option.
5718 2015-07-16 Martin Liska <mliska@suse.cz>
5720 * c-format.c (static void check_format_info_main): Use
5721 object_allocator instead of pool_allocator.
5722 (check_format_arg): Likewise.
5723 (check_format_info_main): Likewise.
5725 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
5727 * c-opts.c: Remove multiline #include comment.
5729 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
5731 * c-common.c: Fix double word typos.
5733 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5735 * c-ada-spec.h (cpp_operation): Revert latest change.
5736 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5737 constructors and destructors.
5739 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5741 * c-common.h: Adjust includes for flags.h changes.
5742 * stub-objc.c: Likewise.
5744 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5746 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5747 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5749 2015-07-08 Jakub Jelinek <jakub@redhat.com>
5751 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5752 are to be removed, return NULL rather than original clauses list.
5754 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5756 * array-notation-common.c: Adjust includes.
5757 * c-ada-spec.c: Likewise.
5758 * c-cilkplus.c: Likewise.
5759 * c-common.h: Likewise.
5760 * c-cppbuiltin.c: Likewise.
5761 * c-dump.c: Likewise.
5762 * c-format.c: Likewise.
5763 * c-gimplify.c: Likewise.
5764 * c-indentation.c: Likewise.
5765 * c-lex.c: Likewise.
5766 * c-omp.c: Likewise.
5767 * c-opts.c: Likewise.
5768 * c-pch.c: Likewise.
5769 * c-ppoutput.c: Likewise.
5770 * c-pragma.c: Likewise.
5771 * c-pretty-print.c: Likewise.
5772 * c-semantics.c: Likewise.
5773 * c-ubsan.c: Likewise.
5775 * stub-objc.c: Likewise.
5777 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5779 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5780 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5782 2015-07-01 Jason Merrill <jason@redhat.com>
5784 * c-common.h (D_CXX11): Rename from D_CXX0X.
5785 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5786 * c-common.c: Adjust.
5788 * c-opts.c (c_common_post_options): Default to C++14.
5790 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5792 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5794 Implement N4197 - Adding u8 character literals
5795 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
5797 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
5798 CPP_UTF8CHAR_USERDEF tokens.
5799 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
5800 and CPP_UTF8CHAR tokens.
5801 (lex_charconst): Treat CPP_UTF8CHAR token.
5803 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5806 * c-common.c (do_warn_unused_parameter): Move here.
5807 * c-common.h (do_warn_unused_parameter): Declare.
5809 2015-06-29 Marek Polacek <polacek@redhat.com>
5812 * c-common.c (check_case_bounds): Add bool * parameter. Set
5814 (c_add_case_label): Add bool * parameter. Pass it down to
5816 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
5818 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
5821 2015-06-27 Marek Polacek <polacek@redhat.com>
5823 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
5824 or VECTOR_INTEGER_TYPE_P throughout.
5825 * c-gimplify.c: Likewise.
5827 2015-06-26 Marek Polacek <polacek@redhat.com>
5829 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
5830 * c-common.c (c_fully_fold_internal): Likewise.
5831 (c_alignof_expr): Likewise.
5832 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
5833 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
5834 * cilk.c (create_parm_list): Likewise.
5836 2015-06-26 Marek Polacek <polacek@redhat.com>
5838 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
5840 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5842 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
5843 * c-gimplify.c: Likewise.
5844 * c-pragma.c: Likewise.
5845 * c-ubsan.c: Likewise.
5848 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5850 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
5853 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5855 * cilk.c: Move calls.h after tm.h in the include chain.
5857 2015-06-25 Marek Polacek <polacek@redhat.com>
5859 * array-notation-common.c: Use VAR_P throughout.
5860 * c-ada-spec.c: Likewise.
5861 * c-common.c: Likewise.
5862 * c-format.c: Likewise.
5863 * c-gimplify.c: Likewise.
5864 * c-omp.c: Likewise.
5865 * c-pragma.c: Likewise.
5866 * c-pretty-print.c: Likewise.
5869 2015-06-25 Marek Polacek <polacek@redhat.com>
5871 * cilk.c (extract_free_variables): Use is_global_var.
5873 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5875 * c-common.c: Don't include target-def.h.
5877 2015-06-23 Marek Polacek <polacek@redhat.com>
5879 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
5880 when comparing INTEGER_CSTs.
5882 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5884 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
5885 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
5886 (dump_ada_template): Skip partially specialized types.
5888 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5890 * c-common.c (scalar_to_vector): Use std::swap instead of manually
5893 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5895 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
5896 * c-ada-spec.c: Likewise.
5897 * c-cilkplus.c: Likewise.
5898 * c-common.c: Likewise.
5899 * c-common.h: Likewise.
5900 * c-cppbuiltin.c: Likewise.
5901 * c-dump.c: Likewise.
5902 * c-format.c: Likewise.
5903 * c-gimplify.c: Likewise.
5904 * c-indentation.c: Likewise.
5905 * c-lex.c: Likewise.
5906 * c-omp.c: Likewise.
5907 * c-opts.c: Likewise.
5908 * c-pch.c: Likewise.
5909 * c-ppoutput.c: Likewise.
5910 * c-pragma.c: Likewise.
5911 * c-pretty-print.c: Likewise.
5912 * c-semantics.c: Likewise.
5913 * c-ubsan.c: Likewise.
5915 * stub-objc.c: Likewise.
5917 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5920 * c-common.c (c_common_truthvalue_conversion): Warn when
5921 converting an address of a reference to a truth value.
5923 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
5925 * array-notation-common.c : Adjust include files.
5926 * c-ada-spec.c : Likewise.
5927 * c-cilkplus.c : Likewise.
5928 * c-common.c : Likewise.
5929 * c-common.h : Likewise.
5930 * c-cppbuiltin.c : Likewise.
5931 * c-dump.c : Likewise.
5932 * c-format.c : Likewise.
5933 * c-gimplify.c : Likewise.
5934 * c-indentation.c : Likewise.
5935 * c-lex.c : Likewise.
5936 * c-omp.c : Likewise.
5937 * c-opts.c : Likewise.
5938 * c-pch.c : Likewise.
5939 * c-ppoutput.c : Likewise.
5940 * c-pragma.c : Likewise.
5941 * c-pretty-print.c : Likewise.
5942 * c-semantics.c : Likewise.
5943 * c-ubsan.c : Likewise.
5944 * cilk.c : Likewise.
5945 * stub-objc.c : Likewise.
5947 2015-06-08 Marek Polacek <polacek@redhat.com>
5950 * c-format.c (location_from_offset): Return LOC if LINE is null.
5952 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
5954 * c-common.h (c_parse_final_cleanups): New prototype.
5955 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
5957 2015-06-04 Sriraman Tallam <tmsriram@google.com>
5959 * c-common.c (noplt): New attribute.
5960 (handle_noplt_attribute): New handler.
5962 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
5964 * array-notation-common.c: Adjust includes for restructured coretypes.h.
5965 * c-ada-spec.c: Likewise.
5966 * c-cilkplus.c: Likewise.
5967 * c-common.c: Likewise.
5968 * c-common.h: Likewise.
5969 * c-cppbuiltin.c: Likewise.
5970 * c-dump.c: Likewise.
5971 * c-format.c: Likewise.
5972 * c-gimplify.c: Likewise.
5973 * c-indentation.c: Likewise.
5974 * c-lex.c: Likewise.
5975 * c-omp.c: Likewise.
5976 * c-opts.c: Likewise.
5977 * c-pch.c: Likewise.
5978 * c-ppoutput.c: Likewise.
5979 * c-pragma.c: Likewise.
5980 * c-pretty-print.c: Likewise.
5981 * c-semantics.c: Likewise.
5982 * c-ubsan.c: Likewise.
5984 * stub-objc.c: Likewise.
5986 2015-06-02 David Malcolm <dmalcolm@redhat.com>
5989 * c-indentation.c (should_warn_for_misleading_indentation): Use
5990 expand_location rather than expand_location_to_spelling_point.
5991 Don't warn if the guarding statement is more indented than the
5994 2015-06-02 David Malcolm <dmalcolm@redhat.com>
5996 * c-indentation.c (warn_for_misleading_indentation): Bail out
5997 immediately if -Wmisleading-indentation isn't enabled.
5999 2015-06-01 Martin Liska <mliska@suse.cz>
6001 * c-format.c (check_format_arg):Use new type-based pool allocator.
6002 (check_format_info_main) Likewise.
6004 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6006 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6007 (has_nontrivial_methods): Likewise.
6009 2015-05-25 Marek Polacek <polacek@redhat.com>
6011 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6013 2015-05-22 Marek Polacek <polacek@redhat.com>
6016 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6018 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6020 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6021 STACK_GROWS_DOWNWARD.
6023 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6025 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6026 STACK_GROWS_DOWNWARD rather than if it is defined.
6028 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6031 * c-format.c (location_column_from_byte_offset): New.
6032 (location_from_offset): New.
6033 (struct format_wanted_type): Add offset_loc field.
6034 (check_format_info): Move handling of location for extra arguments
6035 closer to the point of warning.
6036 (check_format_info_main): Pass the result of location_from_offset
6038 (format_type_warning): Pass the result of location_from_offset
6041 2015-05-20 Marek Polacek <polacek@redhat.com>
6043 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6045 2015-05-20 Marek Polacek <polacek@redhat.com>
6047 * c-ada-spec.c (dump_sloc): Use DECL_P.
6049 2015-05-20 Marek Polacek <polacek@redhat.com>
6051 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6052 * c-common.c: Likewise.
6054 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6056 * c-common.h (fe_file_change): Strengthen param from
6057 const line_map * to const line_map_ordinary *.
6058 (pp_file_change): Likewise.
6059 * c-lex.c (fe_file_change): Likewise.
6060 (cb_define): Use linemap_check_ordinary when invoking
6062 (cb_undef): Likewise.
6063 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6064 invoking cb_file_change.
6065 (c_finish_options): Likewise.
6066 (push_command_line_include): Likewise.
6067 (cb_file_change): Strengthen param "new_map" from
6068 const line_map * to const line_map_ordinary *.
6069 * c-ppoutput.c (cb_define): Likewise for local "map".
6070 (pp_file_change): Likewise for param "map" and local "from".
6072 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6074 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6076 2015-05-18 Tom de Vries <tom@codesourcery.com>
6078 * c-common.c (build_va_arg_1): New function.
6079 (build_va_arg): Add address operator to va_list operand if necessary.
6081 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6084 * c-common.c (int_safely_convertible_to_real_p): Define.
6085 (unsafe_conversion_p): Check conversions involving complex types.
6086 (conversion_warning): Add new warning message for conversions which
6087 discard imaginary component.
6088 * c-common.h: (enum conversion_safety): Add new enumerator for such
6091 2015-05-14 Marek Polacek <polacek@redhat.com>
6095 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6096 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6097 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6098 use it. If FOR_INT_CONST, require that all evaluated operands be
6101 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6103 * c-common.h (warn_for_misleading_indentation): New prototype.
6104 * c-indentation.c: New file.
6105 * c.opt (Wmisleading-indentation): New option.
6107 2015-05-12 Tom de Vries <tom@codesourcery.com>
6109 PR tree-optimization/66010
6110 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6112 2015-05-09 Jason Merrill <jason@redhat.com>
6114 * c-opts.c (c_common_post_options): Also clear
6115 cpp_opts->cpp_warn_cxx11_compat.
6117 * c-common.h (enum cxx_dialect): Add cxx_unset.
6118 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6119 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6121 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6122 (std=gnu++0x): Mark as Undocumented.
6123 (std=gnu++1y): Add deprecated message.
6125 2015-05-08 Jason Merrill <jason@redhat.com>
6127 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6130 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6132 2015-05-08 Marek Polacek <polacek@redhat.com>
6135 * c.opt (Woverride-init-side-effects): New option.
6137 2015-05-07 Marek Polacek <polacek@redhat.com>
6140 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6142 * c.opt (Wshift-negative-value): New option.
6143 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6144 when -Wextra and C99/C++11 mode.
6146 2015-05-07 Marek Polacek <polacek@redhat.com>
6147 Martin Uecker <uecker@eecs.berkeley.edu>
6149 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6150 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6152 2015-05-05 Jason Merrill <jason@redhat.com>
6154 * c.opt (Wterminate): New.
6156 2015-04-30 Marek Polacek <polacek@redhat.com>
6158 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6159 require that the non-constant be of a boolean type.
6161 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6163 * c-common.c (handle_section_attribute): Refactor to reduce
6164 nesting and distinguish between error cases.
6166 2015-04-29 Marek Polacek <polacek@redhat.com>
6169 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6172 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6174 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6175 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6176 HOST_BITS_PER_WIDE_INT.
6178 2015-04-28 Tom de Vries <tom@codesourcery.com>
6180 PR tree-optimization/65887
6181 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6183 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6184 Pierre-Marie de Rodat <derodat@adacore.com>
6186 * c-ada-spec.c (in_function): Delete.
6187 (dump_generic_ada_node): Do not change in_function and remove the
6188 redundant code dealing with it.
6189 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6190 (print_ada_methods): Output the static member functions in a nested
6191 package after the regular methods as well as associated renamings.
6193 2015-04-24 Marek Polacek <polacek@redhat.com>
6196 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6197 and OPT_Wshift_count_overflow.
6200 * c-common.c (warn_logical_operator): Warn if the operands have the
6203 2015-04-24 Marek Polacek <polacek@redhat.com>
6206 * c-common.c (warn_logical_operator): Bail if either operand comes
6207 from a macro expansion.
6209 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6212 * c-common.c (c_default_pointer_mode): Add definition.
6213 * c-common.h (c_default_pointer_mode): Add declaration.
6215 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6217 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6218 on record_builtin_type argument.
6220 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6223 * c-common.c (warn_logical_not_parentheses): Don't warn for
6226 2015-03-07 Marek Polacek <polacek@redhat.com>
6229 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6230 before trying to figure out whether we have a flexible array member.
6232 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6233 Jonathan Wakely <jwakely.gcc@gmail.com>
6235 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6237 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6240 * c-ada-spec.c (print_destructor): Remove obsolete code.
6242 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6244 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6245 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6246 DECL_TEMPLATE_RESULT emulations.
6247 (dump_ada_template)): Add guard for TYPE_METHODS.
6249 2015-02-27 Marek Polacek <polacek@redhat.com>
6252 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6254 2015-02-27 Kai Tietz <ktietz@redhat.com>
6257 * c-pragma.c (handle_pragma_weak): Do not try to create
6258 weak/alias of declarations not being function, or variable
6261 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6264 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6266 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6268 2015-02-16 Marek Polacek <polacek@redhat.com>
6271 * c-format.c (check_format_types): Handle null param.
6273 2015-02-13 Marek Polacek <polacek@redhat.com>
6276 * c-format.c (check_format_types): Don't warn about different
6277 signedness if the original value is in the range of WANTED_TYPE.
6279 2015-02-12 Jason Merrill <jason@redhat.com>
6282 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6283 to the current highest version.
6284 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6286 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6290 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6291 instead of RDIV_EXPR. Use build_binary_op instead of
6294 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6296 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6297 to pass input_location as first argument.
6299 2015-01-23 Tom de Vries <tom@codesourcery.com>
6302 * c.opt (fopenacc): Mark as LTO option.
6304 2015-01-23 Tom de Vries <tom@codesourcery.com>
6307 * c.opt (fopenmp): Mark as LTO option.
6309 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6312 * cilk.c (fill_decls_vec): Only put decls into vector v.
6313 (compare_decls): Fix up formatting.
6315 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6318 * cilk.c: Include vec.h.
6319 (struct cilk_decls): New structure.
6320 (wrapper_parm_cb): Split this function to...
6321 (fill_decls_vec): ...this...
6322 (create_parm_list): ...and this.
6323 (compare_decls): New function.
6324 (for_local_cb): Remove.
6325 (wrapper_local_cb): Ditto.
6326 (build_wrapper_type): For now first traverse and fill vector of
6327 declarations then sort it and then deal with sorted vector.
6328 (cilk_outline): Ditto.
6329 (declare_one_free_variable): Ditto.
6331 2015-01-21 Jason Merrill <jason@redhat.com>
6334 * c-format.c (check_format_arg): Call decl_constant_value.
6336 2015-01-19 Martin Liska <mliska@suse.cz>
6338 * c-common.c (handle_noicf_attribute): New function.
6340 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6341 Bernd Schmidt <bernds@codesourcery.com>
6342 James Norris <jnorris@codesourcery.com>
6343 Cesar Philippidis <cesar@codesourcery.com>
6344 Ilmir Usmanov <i.usmanov@samsung.com>
6345 Jakub Jelinek <jakub@redhat.com>
6347 * c.opt (fopenacc): New option.
6348 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6349 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6351 * c-common.h (c_finish_oacc_wait): New prototype.
6352 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6353 (c_finish_oacc_wait): New function.
6354 * c-pragma.c (oacc_pragmas): New variable.
6355 (c_pp_lookup_pragma, init_pragma): Handle it.
6356 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6357 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6358 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6359 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6360 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6361 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6362 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6363 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6364 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6365 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6366 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6367 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6368 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6369 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6370 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6371 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6372 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6373 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6374 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6375 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6376 PRAGMA_OACC_CLAUSE_WORKER.
6378 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6380 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6381 for the new option fstack-protector_explicit.
6382 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6383 (handle_stack_protect_attribute): New function.
6385 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6387 * c.opt: New option -Warray-bounds=.
6389 2015-01-09 Michael Collison <michael.collison@linaro.org>
6391 * array-notation-common.c: Include hash-set.h, machmode.h,
6392 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6393 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6394 * c-ada-spec.c: Ditto.
6395 * c-cilkplus.c: Ditto.
6396 * c-common.c: Include input.h due to flattening of tree.h.
6397 Define macro GCC_C_COMMON_C.
6398 * c-common.h: Flatten tree.h header files into c-common.h.
6399 Remove include of tree-core.h.
6400 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6401 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6402 fold-const.h, wide-int.h, and inchash.h due to
6403 flattening of tree.h.
6405 * c-format.c: Flatten tree.h header files into c-common.h.
6406 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6407 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6408 fold-const.h, wide-int.h, and inchash.h due to
6409 flattening of tree.h.
6410 * c-dump.c: Include hash-set.h, machmode.h,
6411 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6412 fold-const.h, wide-int.h, and inchash.h due to
6413 flattening of tree.h.
6414 * c-format.c: Include hash-set.h, machmode.h,
6415 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6416 fold-const.h, wide-int.h, inchash.h and real.h due to
6417 flattening of tree.h.
6418 * c-gimplify.c: Include hash-set.h, machmode.h,
6419 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6420 fold-const.h, wide-int.h, and inchash.h due to
6421 flattening of tree.h.
6427 * c-ppoutput.c: Ditto.
6428 * c-pragma.c: Ditto.
6429 * c-pretty-print.c: Ditto.
6430 * c-semantics.c: Ditto.
6432 * stub-objc.c: Ditto.
6434 2015-01-08 Jason Merrill <jason@redhat.com>
6436 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6437 do_ubsan_in_current_function.
6438 (ubsan_maybe_instrument_reference_or_call): Likewise.
6439 * c-ubsan.h: Declare it.
6441 2015-01-08 Mike Stump <mikestump@comcast.net>
6443 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6445 2015-01-07 Marek Polacek <polacek@redhat.com>
6448 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6449 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6451 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6454 * c.opt (Wsuggest-override): New option.
6456 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6458 Update copyright years.
6460 2015-01-05 Marek Polacek <polacek@redhat.com>
6463 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6465 * c-common.h (warn_array_subscript_with_type_char): Update
6468 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6470 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6471 Control macro with flag_sized_deallocation.
6473 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6475 * c.opt (Wdiscarded-array-qualifiers): New option.
6477 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6479 PR preprocessor/63831
6480 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6481 and __has_cpp_attribute here.
6482 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6483 c_common_has_attribute.
6484 * c-common.h (c_common_has_attribute): New prototype.
6485 * c-lex.c (init_c_lex): Set cb->has_attribute to
6486 c_common_has_attribute instead of cb_has_attribute.
6487 (get_token_no_padding): New function.
6488 (cb_has_attribute): Renamed to ...
6489 (c_common_has_attribute): ... this. No longer static. Use
6490 get_token_no_padding, require ()s, don't build TREE_LIST
6491 unnecessarily, fix up formatting, adjust diagnostics, call
6494 2014-12-15 Jason Merrill <jason@redhat.com>
6496 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6497 (-Wsized-deallocation): New.
6498 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6499 to on in C++14 and up.
6501 2014-12-11 Jason Merrill <jason@redhat.com>
6503 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6505 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6506 we aren't complaining about VLAs.
6508 2014-12-06 Marek Polacek <polacek@redhat.com>
6510 PR tree-optimization/64183
6511 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6512 shift-expression if it is integer_type_node. Use types_compatible_p.
6514 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6516 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6517 last argument from create_tmp_var_raw and create_tmp_var calls.
6518 * cilk.c (gimplify_cilk_spawn): Likewise.
6519 * c-omp.c (c_finish_omp_atomic): Likewise.
6521 2014-11-28 Marek Polacek <polacek@redhat.com>
6523 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6524 instead of unsigned_type_node.
6526 2014-11-28 Marek Polacek <polacek@redhat.com>
6529 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6531 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6532 expression to unsigned_type_node.
6534 2014-11-20 Mark Wielaard <mjw@redhat.com>
6537 * c-opts.c (set_std_c89): Set lang_hooks.name.
6538 (set_std_c99): Likewise.
6539 (set_std_c11): Likewise.
6540 (set_std_cxx98): Likewise.
6541 (set_std_cxx11): Likewise.
6542 (set_std_cxx14): Likewise.
6543 (set_std_cxx1z): Likewise.
6545 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6548 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6549 return type to bool.
6550 * c-common.c: Include gimple-expr.h.
6551 (convert_vector_to_pointer_for_subscript): Change return type to
6552 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6553 and copy it into a TARGET_EXPR and use that instead of *vecp
6556 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6558 Merger of git branch "gimple-classes-v2-option-3".
6559 * ChangeLog.gimple-classes: New.
6560 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6561 from being just a vec<gimple> to a vec<gbind *>.
6563 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6566 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6567 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6568 get_pointer_alignment for non-pointers. Use ptype, or if it is
6569 reference type, corresponding pointer type, as type of kind
6571 (ubsan_maybe_instrument_reference,
6572 ubsan_maybe_instrument_member_call): Adjust callers.
6574 2014-11-15 Marek Polacek <polacek@redhat.com>
6577 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6579 (extract_array_notation_exprs): Return for NULL node.
6581 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6583 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6584 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6586 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6589 * c-common.c (check_builtin_function_arguments): Handle
6590 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6592 2014-11-10 Andi Kleen <ak@linux.intel.com>
6595 * c-common.h (check_no_cilk): Declare.
6596 * cilk.c (get_error_location): New function.
6597 (check_no_cilk): Dito.
6599 2014-11-10 Andi Kleen <ak@linux.intel.com>
6601 * cilk.c (recognize_spawn): Use expression location
6604 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6606 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6608 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6610 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6611 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6612 (__cpp_range_based_for, __cpp_initializer_lists,
6613 __cpp_delegating_constructors, __cpp_nsdmi,
6614 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6615 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6616 __has_cpp_attribute.
6617 * c-lex.c (cb_has_attribute): New callback CPP function;
6618 (init_c_lex): Set has_attribute callback.
6620 2014-11-04 Richard Biener <rguenther@suse.de>
6622 * c-common.c (shorten_compare): Do not shorten mixed
6623 DFP and non-DFP compares.
6625 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6627 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6628 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6629 Commentary and rearrangement of tests.
6630 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6631 Commentary and rearrangement of tests.
6632 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
6633 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6635 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6637 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6638 enum from machine_mode.
6640 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6642 * c-common.c: Adjust include files.
6643 * c-gimplify.c: Ditto.
6645 * c-pragma.c: Ditto.
6648 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6650 * c-gimplify.c: Adjust include files.
6652 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6655 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6656 c_common_initialize_diagnostics.
6657 * c-common.h: Likewise.
6659 2014-10-24 Marek Polacek <polacek@redhat.com>
6662 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6663 print "struct"/"union"/"enum" for typedefed names.
6665 2014-10-23 Marek Polacek <polacek@redhat.com>
6667 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6670 2014-10-22 Jakub Jelinek <jakub@redhat.com>
6671 Yury Gribov <y.gribov@samsung.com>
6673 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6674 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6675 instead of flag_sanitize_recover as bool flag.
6677 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6679 * cilk.c: Revert previous change.
6681 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6684 * cilk.c: Include vec.h.
6685 (struct cilk_decls): New structure.
6686 (wrapper_parm_cb): Split this function to...
6687 (fill_decls_vec): ...this...
6688 (create_parm_list): ...and this.
6689 (compare_decls): New function.
6690 (for_local_cb): Remove.
6691 (wrapper_local_cb): Ditto.
6692 (build_wrapper_type): For now first traverse and fill vector of
6693 declarations then sort it and then deal with sorted vector.
6694 (cilk_outline): Ditto.
6695 (declare_one_free_variable): Ditto.
6697 2014-10-17 Marek Polacek <polacek@redhat.com>
6699 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6700 * c.opt (Wimplicit-int): Initialize to -1.
6702 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6704 * c-pragma.c: Adjust include files.
6705 * c-semantics.c: Likewise.
6707 2014-10-16 DJ Delorie <dj@redhat.com>
6709 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6712 2014-10-14 Jason Merrill <jason@redhat.com>
6715 * c-common.h (CPP_PREPARSED_EXPR): New.
6716 (N_CP_TTYPES): Adjust.
6718 2014-10-15 Marek Polacek <polacek@redhat.com>
6720 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6722 2014-10-14 DJ Delorie <dj@redhat.com>
6724 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6725 types, not just __int128.
6726 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6727 types, not just __int128.
6728 (cpp_atomic_builtins): Round pointer sizes up.
6729 (type_suffix): Use type precision, not specific types.
6730 * c-common.c (c_common_reswords): Remove __int128 special case.
6731 (c_common_type_for_size): Check for all __intN types, not just
6733 (c_common_type_for_mode): Likewise.
6734 (c_common_signed_or_unsigned_type): Likewise.
6735 (c_build_bitfield_integer_type): Likewise.
6736 (c_common_nodes_and_builtins): Likewise.
6737 (keyword_begins_type_specifier): Likewise.
6738 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6741 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6743 * c-common.c: Use hash_table instead of hashtab.
6745 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6747 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
6750 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
6755 * c-common.c (warn_logical_operator): Punt for vectors.
6757 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6759 Implement SD-6: SG10 Feature Test Recommendations
6760 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6761 macros and the __has_header macro.
6763 2014-09-30 Jason Merrill <jason@redhat.com>
6765 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6766 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6767 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6769 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6770 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6772 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6773 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6775 2014-09-24 Marek Polacek <polacek@redhat.com>
6779 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6781 2014-09-23 Andi Kleen <ak@linux.intel.com>
6783 * c-common.c (handle_no_reorder_attribute): New function.
6784 (c_common_attribute_table): Add no_reorder attribute.
6786 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6788 * c-cppbuiltin.c (c_cpp_builtins): Define
6789 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6792 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6794 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6795 for supported floating-point modes.
6797 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6799 * c.opt (Wpsabi): Use LangEnabledBy.
6800 * c-opts.c (c_common_handle_option): Do not handle here.
6802 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6804 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6805 macros for floating-point modes.
6807 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
6810 * c-cppbuiltin.c (builtin_define_float_constants): Correct
6811 __*_DENORM_MIN__ without denormals.
6813 2014-09-10 Jakub Jelinek <jakub@redhat.com>
6815 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6816 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6817 ubsan_create_data callers.
6818 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
6819 index is constant or BIT_AND_EXPR with constant mask and is
6820 small enough for the bound.
6821 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
6822 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
6824 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6826 * c.opt: Add CppReason to various flags.
6827 (Wdate-time): Re-sort.
6828 * c-common.c: Include c-common.h earlier.
6829 (struct reason_option_codes_t): Delete.
6830 (c_option_controlling_cpp_error): Prefix global type and struct
6833 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6835 * c.opt (Wnormalized): New.
6836 (Wnormalized=): Use Enum and Reject Negative.
6837 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
6839 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6841 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
6842 digits of floating-point modes if -fbuilding-libgcc.
6844 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6846 * c-cppbuiltin.c (c_cpp_builtins): Also define
6847 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
6848 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
6849 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
6850 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
6851 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
6852 __LIBGCC_STACK_GROWS_DOWNWARD__,
6853 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
6854 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
6855 __LIBGCC_DWARF_FRAME_REGISTERS__,
6856 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
6857 __LIBGCC_STACK_POINTER_REGNUM__ and
6858 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
6859 (builtin_define_with_value): Handle backslash-escaping in string
6862 2014-09-05 Richard Biener <rguenther@suse.de>
6865 * c-format.c (check_format_arg): Properly handle
6866 effectively signed POINTER_PLUS_EXPR offset.
6868 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6870 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
6871 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
6872 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
6874 * c-opts.c (c_common_handle_option): Do not handle here.
6875 (sanitize_cpp_opts): Likewise.
6876 * c-common.c (struct reason_option_codes_t): Handle
6877 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
6879 2014-09-03 Marek Polacek <polacek@redhat.com>
6881 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
6883 2014-09-02 Jakub Jelinek <jakub@redhat.com>
6884 Balaji V. Iyer <balaji.v.iyer@intel.com>
6885 Igor Zamyatin <igor.zamyatin@intel.com>
6887 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
6888 * c-common.c (c_common_reswords): Added _Cilk_for.
6889 * c-common.h (enum rid): Added RID_CILK_FOR.
6890 (cilk_for_number_of_iterations): Add declaration.
6891 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
6893 * c-pragma.c (init_pragma): Register "grainsize" pragma.
6894 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
6896 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6898 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
6899 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
6900 Wundef): Use CPP, Var and Init.
6901 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
6903 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6905 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
6906 * c-opts.c (c_common_handle_option): Do not handle here.
6908 2014-08-25 Jason Merrill <jason@redhat.com>
6910 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
6911 -std=c++14 and -std=gnu++14, rather than the reverse.
6912 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
6913 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
6914 * c-common.h (cxx_dialect): Remove cxx1y.
6916 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
6918 * c-common.h (enum cxx_dialect): Add cxx14.
6919 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
6920 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
6921 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
6923 2014-08-22 Jason Merrill <jason@redhat.com>
6925 * c.opt (std=gnu++17): Fix alias.
6927 2014-08-22 Marek Polacek <polacek@redhat.com>
6930 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
6931 check for vector types. Drop LHS argument.
6932 * c-common.h (warn_logical_not_parentheses): Adjust.
6934 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6936 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
6937 (Wmultichar): Likewise.
6938 (Wdate-time): Use C-family languages instead of Common. Use CPP
6940 * c-opts.c (c_common_handle_option): Do not handle the above
6942 (sanitize_cpp_opts): Likewise.
6944 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6947 * c-opts.c: Include tree-diagnostics.h.
6948 (c_diagnostic_finalizer): New.
6949 (c_common_initialize_diagnostics): Use it.
6951 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6953 PR preprocessor/51303
6954 * c-common.c (struct reason_option_codes_t option_codes):
6955 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
6957 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6961 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
6962 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
6963 (c_common_post_options): Call init_global_opts_from_cpp.
6964 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
6966 2014-08-19 Marek Polacek <polacek@redhat.com>
6969 * c-common.c (maybe_warn_bool_compare): New function.
6970 * c-common.h (maybe_warn_bool_compare): Declare.
6971 * c.opt (Wbool-compare): New option.
6973 2014-08-19 Marek Polacek <polacek@redhat.com>
6975 * c.opt (Wc99-c11-compat): New option.
6977 2014-08-19 Marek Polacek <polacek@redhat.com>
6979 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
6980 to warn_c90_c99_compat.
6981 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
6984 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6985 Steven Bosscher <steven@gcc.gnu.org>
6988 * c-format.c: Add extra_arg_loc and format_string_loc to struct
6989 format_check_results.
6990 (check_function_format): Use true and add comment for boolean
6992 (finish_dollar_format_checking): Use explicit location when warning.
6993 (check_format_info): Likewise.
6994 (check_format_arg): Set extra_arg_loc and format_string_loc.
6995 (check_format_info_main): Use explicit location when warning.
6996 (check_format_types): Pass explicit location.
6997 (format_type_warning): Likewise.
6999 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7002 * c-format.c: Handle Fortran flags.
7004 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7007 * array-notation-common.c (find_rank): Added handling for other
7008 types of references.
7010 2014-08-10 Marek Polacek <polacek@redhat.com>
7013 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7014 * c.opt (Wc90-c99-compat): Add option.
7016 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7018 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7020 2014-08-03 Marek Polacek <polacek@redhat.com>
7022 * c-common.c (check_case_value): Add location_t parameter. Use it.
7023 (c_add_case_label): Pass loc to check_case_value.
7025 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7027 * cilk.c: Use hash_map instead of pointer_map.
7029 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7031 * c-gimplify.c: Use hash_set instead of pointer_set.
7033 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7036 * array-notation-common.c (extract_array_notation_exprs): Handling
7039 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7041 * c-common.h (min_align_of_type): Removed prototype.
7042 * c-common.c (min_align_of_type): Removed.
7043 * c-ubsan.h (ubsan_maybe_instrument_reference,
7044 ubsan_maybe_instrument_member_call): New prototypes.
7045 * c-ubsan.c: Include stor-layout.h and builtins.h.
7046 (ubsan_maybe_instrument_reference_or_call,
7047 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7050 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7053 * c.opt (-Wreturn-local-addr): Move to common.opt.
7055 2014-07-30 Jason Merrill <jason@redhat.com>
7060 * c.opt (-fuse-all-virtuals): New.
7062 2014-07-30 Tom Tromey <tromey@redhat.com>
7065 * c.opt (Wdesignated-init): New option.
7066 * c-common.c (c_common_attribute_table): Add "designated_init".
7067 (handle_designated_init): New function.
7069 2014-07-24 Marek Polacek <polacek@redhat.com>
7072 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7074 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7076 PR preprocessor/60723 - missing system-ness marks for macro tokens
7077 * c-ppoutput.c (struct print::prev_was_system_token): New data
7079 (init_pp_output): Initialize it.
7080 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7081 (do_line_change): Return a flag saying if a line marker was
7083 (scan_translation_unit): Detect if the system-ness of the token we
7084 are about to emit is different from the one of the previously
7085 emitted token. If so, emit a line marker. Avoid emitting useless
7086 adjacent line markers. Avoid emitting line markers for tokens
7087 originating from the expansion of built-in macros.
7088 (scan_translation_unit_directives_only): Adjust.
7090 2014-07-15 Marek Polacek <polacek@redhat.com>
7092 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7093 TYPE_MAX_VALUE is NULL.
7095 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7098 * c.opt (Wmemset-transposed-args): New warning.
7100 2014-07-10 Jason Merrill <jason@redhat.com>
7104 * c.opt (-fuse-all-virtuals): New.
7106 2014-07-09 Richard Biener <rguenther@suse.de>
7109 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7110 using unsigned arithmetic if overflow does not wrap instead of
7111 if overflow is undefined.
7113 2014-07-06 Marek Polacek <polacek@redhat.com>
7116 * c.opt (Wsizeof-array-argument): New option.
7118 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7120 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7121 comments->count <= 1, as comments->entries might be NULL.
7123 2014-07-01 Marek Polacek <polacek@redhat.com>
7125 * c.opt (Wint-conversion): New option.
7127 2014-07-01 Marek Polacek <polacek@redhat.com>
7130 * c.opt (Wincompatible-pointer-types): New option.
7132 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7135 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7136 Do not discard TYPE_QUALS of type.
7138 2014-06-26 Jason Merrill <jason@redhat.com>
7140 * c-common.h (enum cxx_dialect): Add cxx1z.
7141 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7142 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7144 2014-06-26 Teresa Johnson <tejohnson@google.com>
7146 * c-common.h (get_dump_info): Declare.
7147 * c-gimplify.c (c_genericize): Use saved dump files.
7148 * c-opts.c (c_common_parse_file): Begin and end dumps
7149 once around parsing invocation.
7150 (get_dump_info): New function.
7152 2014-06-23 Marek Polacek <polacek@redhat.com>
7153 Andrew MacLeod <amacleod@redhat.com>
7156 * c-common.c (get_atomic_generic_size): Don't segfault if the
7157 type doesn't have a size.
7159 2014-06-20 Marek Polacek <polacek@redhat.com>
7161 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7162 (ubsan_walk_array_refs_r): New function.
7163 (c_genericize): Instrument array bounds.
7164 * c-ubsan.c: Include "internal-fn.h".
7165 (ubsan_instrument_division): Mark instrumented arrays as having
7166 side effects. Adjust ubsan_type_descriptor call.
7167 (ubsan_instrument_shift): Likewise.
7168 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7169 (ubsan_instrument_bounds): New function.
7170 (ubsan_array_ref_instrumented_p): New function.
7171 (ubsan_maybe_instrument_array_ref): New function.
7172 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7173 (ubsan_array_ref_instrumented_p): Declare.
7174 (ubsan_maybe_instrument_array_ref): Declare.
7176 2014-06-20 Hale Wang <hale.wang@arm.com>
7179 * c.opt (fshort-enums): Add to LTO.
7180 * c.opt (fshort-wchar): Likewise.
7182 2014-06-16 Marek Polacek <polacek@redhat.com>
7185 * c.opt (Wswitch-bool): Add Var.
7187 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7190 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7191 #pragma omp target teams or
7192 #pragma omp {,target }teams distribute simd.
7194 2014-06-12 Jason Merrill <jason@redhat.com>
7196 * c.opt (Wabi=, fabi-compat-version): New.
7197 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7198 (c_common_post_options): Handle flag_abi_compat_version default.
7199 Disallow -fabi-compat-version=1.
7200 * c-common.h (abi_version_crosses): New.
7202 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7204 * c-common.c (handle_section_attribute): Update handling for
7205 section names that are no longer trees.
7207 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7210 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7211 (omp_pragmas): ... back here.
7213 2014-06-05 Marek Polacek <polacek@redhat.com>
7216 * c-common.c (warn_logical_not_parentheses): New function.
7217 * c-common.h (warn_logical_not_parentheses): Declare.
7218 * c.opt (Wlogical-not-parentheses): New option.
7220 2014-06-04 Marek Polacek <polacek@redhat.com>
7223 * c-common.c (check_case_bounds): Add location parameter.
7225 (c_add_case_label): Pass loc to check_case_bounds.
7227 2014-06-03 Marek Polacek <polacek@redhat.com>
7230 * c.opt (Wswitch-bool): New option.
7232 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7234 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7236 (record_types_used_by_current_var_decl): Move prototype to where
7239 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7240 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7241 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7243 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7245 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7246 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7248 * c-pretty-print.c (pp_c_void_constant): New function.
7249 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7250 (c_pretty_printer::expression): Handle VOID_CST.
7251 * cilk.c (extract_free_variables): Likewise.
7252 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7253 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7255 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7257 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7258 * c-pragma.c (push_alignment): Adjust.
7259 (handle_pragma_push_options): Likewise.
7261 2014-05-09 Marek Polacek <polacek@redhat.com>
7264 * c-common.c (check_user_alignment): Return -1 if alignment is error
7266 (handle_aligned_attribute): Don't call default_conversion on
7268 (handle_vector_size_attribute): Likewise.
7269 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7270 (handle_sentinel_attribute): Call default_conversion and allow even
7271 integral types as an argument.
7273 2014-05-08 Marek Polacek <polacek@redhat.com>
7276 * c-common.c (min_align_of_type): New function factored out from...
7277 (c_sizeof_or_alignof_type): ...here.
7278 * c-common.h (min_align_of_type): Declare.
7280 2014-05-08 Marek Polacek <polacek@redhat.com>
7283 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7284 parameter type of main.
7286 2014-05-07 DJ Delorie <dj@redhat.com>
7288 * c-cppbuiltin.c (print_bits_of_hex): New.
7289 (builtin_define_type_minmax): Print values using hex so as not to
7290 require a pre-computed list of string values.
7292 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7293 Mike Stump <mikestump@comcast.net>
7294 Richard Sandiford <rdsandiford@googlemail.com>
7296 * c-ada-spec.c: Include wide-int.h.
7297 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7298 (dump_generic_ada_node): Use wide-int interfaces.
7299 * c-common.c: Include wide-int-print.h.
7300 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7301 (pointer_int_sum): Use wide-int interfaces.
7302 (c_common_nodes_and_builtins): Use make_int_cst.
7303 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7304 (handle_alloc_size_attribute): Use wide-int interfaces.
7305 (get_nonnull_operand): Likewise.
7306 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7307 * c-lex.c: Include wide-int.h.
7308 (narrowest_unsigned_type): Take a widest_int rather than two
7310 (narrowest_signed_type): Likewise.
7311 (interpret_integer): Update accordingly. Use wide-int interfaces.
7312 (lex_charconst): Use wide-int interfaces.
7313 * c-pretty-print.c: Include wide-int.h.
7314 (pp_c_integer_constant): Use wide-int interfaces.
7315 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7316 INT_CST_LT_UNSIGNED.
7318 2014-05-06 Richard Biener <rguenther@suse.de>
7320 * c-opts.c (c_common_post_options): For -freestanding,
7321 -fno-hosted and -fno-builtin disable pattern recognition
7322 if not enabled explicitely.
7324 2014-05-02 Marek Polacek <polacek@redhat.com>
7326 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7328 2014-05-01 Marek Polacek <polacek@redhat.com>
7331 * c.opt (Wdiscarded-qualifiers): Add.
7333 2014-04-30 Marek Polacek <polacek@redhat.com>
7335 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7336 INT_MIN / -1 sanitization only for integer types.
7338 2014-04-25 Marek Polacek <polacek@redhat.com>
7341 * c-common.c (handle_noinline_attribute): Warn if the attribute
7342 conflicts with always_inline attribute.
7343 (handle_always_inline_attribute): Warn if the attribute conflicts
7344 with noinline attribute.
7346 2014-04-25 Marek Polacek <polacek@redhat.com>
7349 * c-common.c (check_main_parameter_types): Warn about variadic main.
7351 2014-04-24 Mike Stump <mikestump@comcast.net>
7353 * c.opt (Wshadow-ivar): Default to on.
7355 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7357 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7359 2014-04-23 Marek Polacek <polacek@redhat.com>
7361 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7363 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7366 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7367 if flag_sanitize_undefined_trap_on_error.
7368 (ubsan_instrument_division, ubsan_instrument_shift,
7369 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7370 if !flag_sanitize_recover.
7372 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7375 * c-common.c (registered_builtin_types): Make non-static.
7376 * c-common.h (registered_builtin_types): Declare.
7378 2014-04-14 Richard Biener <rguenther@suse.de>
7379 Marc Glisse <marc.glisse@inria.fr>
7382 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7383 apply may-alias the scalar pointer type when applicable.
7385 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7388 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7389 as possible argument for Cilk_spawn.
7391 2014-04-11 Tobias Burnus <burnus@net-b.de>
7394 * c.opt (Wformat-signedness): Add
7395 * c-format.c(check_format_types): Use it.
7397 2014-04-11 Jason Merrill <jason@redhat.com>
7400 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7401 default_conversion for an array argument.
7403 2014-04-08 Marek Polacek <polacek@redhat.com>
7406 * c-ubsan.c: Include asan.h.
7407 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7409 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7411 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7413 2014-04-02 Marek Polacek <polacek@redhat.com>
7415 * c-common.h (c_expand_expr): Remove declaration.
7417 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7420 * c-common.c (add_atomic_size_parameter): When creating new
7421 params vector, push the size argument first.
7423 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7425 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7426 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7427 ubsan_create_data callers.
7429 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7432 * c-opts.c (c_finish_options): Restore cb_file_change call to
7435 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7438 * c-pragma.c (apply_pragma_weak): Only look at
7439 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7440 DECL_ASSEMBLER_NAME_SET_P (decl).
7441 (maybe_apply_pending_pragma_weaks): Exit early if
7442 vec_safe_is_empty (pending_weaks) rather than only when
7444 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7445 set assembler name back to NULL afterwards.
7447 2014-03-11 Jason Merrill <jason@redhat.com>
7449 * c.opt: Add -std=gnu++14.
7451 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7453 * c-opts.c (c_common_post_options): Don't override
7454 -ffp-contract=fast if unsafe-math-optimizations is on.
7456 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7458 * c.opt: Enable LTO FE for fshort-double.
7460 2014-03-07 Jason Merrill <jason@redhat.com>
7462 * c.opt: Add -std=c++14.
7464 2014-03-06 Marek Polacek <polacek@redhat.com>
7467 * cilk.c (contains_cilk_spawn_stmt): New function.
7468 (contains_cilk_spawn_stmt_walker): Likewise.
7469 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7470 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7472 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7474 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7475 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7476 even when flag_preprocess_only.
7478 2014-02-26 Jason Merrill <jason@redhat.com>
7482 * c-common.c (shorten_compare): Don't check
7483 c_inhibit_evaluation_warnings.
7485 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7488 * c-common.c (c_common_nodes_and_builtins): When initializing
7489 c_uint{16,32,64}_type_node, also set corresponding
7490 uint{16,32,64}_type_node to the same value.
7493 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7494 for PRAGMA_IVDEP if flag_preprocess_only.
7496 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7499 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7500 if false, add ADD itself, rather than vice versa.
7501 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7502 copy. For SAVE_EXPR, only call merge_tlist once.
7504 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7507 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7509 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7511 (c_common_attribute_table): Add alloc_align and assume_aligned
7514 2014-02-06 Marek Polacek <polacek@redhat.com>
7517 * c-common.c (warn_for_sign_compare): Call warning_at with location
7520 2014-02-05 Marek Polacek <polacek@redhat.com>
7523 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7526 2014-02-04 Marek Polacek <polacek@redhat.com>
7529 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7532 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7536 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7537 handle_vector_size_attribute, handle_nonnull_attribute): Call
7538 default_conversion on the attribute argument.
7539 (handle_nonnull_attribute): Increment the argument number.
7541 2014-01-31 Marek Polacek <polacek@redhat.com>
7544 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7545 build_function_call_vec.
7546 (resolve_overloaded_builtin): Likewise.
7547 * c-common.h (build_function_call_vec): Adjust declaration.
7549 2014-01-30 Marek Polacek <polacek@redhat.com>
7552 * c-common.h (unsafe_conversion_p): Adjust declaration.
7553 (warnings_for_convert_and_check): Likewise.
7554 (convert_and_check): Likewise.
7555 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7556 expansion_point_location_if_in_system_header on it.
7557 (warnings_for_convert_and_check): Add location parameter. Call
7558 expansion_point_location_if_in_system_header on it. Use it.
7559 (convert_and_check): Add location parameter. Use it.
7560 (conversion_warning): Likewise.
7561 (c_add_case_label): Adjust convert_and_check calls.
7562 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7564 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7566 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7568 * c-pragma.c (init_pragma): Likewise.
7571 2014-01-23 Marek Polacek <polacek@redhat.com>
7574 * c-common.c (shorten_compare): Add location_t parameter.
7575 * c-common.h (shorten_binary_op): Adjust declaration.
7577 2014-01-23 Marek Polacek <polacek@redhat.com>
7580 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7581 * c-common.h: Declare it.
7583 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7585 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7586 * c-ada-spec.c (dump_ads): Likewise.
7587 (cpp_check): Likewise.
7588 (dump_ada_specs): Likewise.
7590 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7593 * c-common.c (handle_no_instrument_function_attribute): Allow
7594 no_instrument_function attribute in class member
7595 definition/declaration.
7597 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7600 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7601 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7602 being COMPOUND_EXPR.
7603 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7604 operand a SAVE_EXPR and second MODIFY_EXPR.
7606 2014-01-09 Jakub Jelinek <jakub@redhat.com>
7609 * c-pch.c (c_common_write_pch): Call
7610 prepare_target_option_nodes_for_pch.
7612 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7614 Update copyright years
7616 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7618 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7619 the copyright notice.
7621 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7623 * c-ada-spec.c (print_constructor): New function.
7624 (print_destructor): Retrieve the origin of the destructor.
7625 (print_ada_declaration): Revamp handling of constructors/destructors.
7627 2013-12-23 Stuart Hastings <stuart@apple.com>
7628 Bill Maddox <maddox@google.com>
7629 Jason Merrill <jason@redhat.com>
7631 * c.opt: Add -fdeclone-ctor-dtor.
7632 * c-opts.c (c_common_post_options): Default to on iff -Os.
7634 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7636 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7638 * c-pragma.h (enum pragma_cilk_clause): Remove.
7639 (enum pragma_omp_clause): Added the following fields:
7640 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7641 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7642 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7643 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7644 PRAGMA_CILK_CLAUSE_UNIFORM.
7647 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7649 * cilk.c (cilk_outline): Made this function non-static.
7650 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7651 (create_cilk_wrapper): Added a new parameter: a function pointer.
7652 (c_install_body_w_frame_cleanup): Remove
7653 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7654 * c-common.h (cilk_outline): New prototype.
7655 (gimplify_cilk_spawn): Removed two parameters.
7656 (cilk_install_body_with_frame_cleanup): New prototype.
7657 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7658 CILK_SPAWN_STMT case.
7660 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7662 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7664 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7665 (int_array_type_node): Remove.
7666 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7668 2013-12-05 Marek Polacek <polacek@redhat.com>
7671 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7672 [ADJUST_FIELD_ALIGN].
7674 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7677 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7678 and check field alignment if set.
7679 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7680 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7682 2013-12-04 Jakub Jelinek <jakub@redhat.com>
7683 Marek Polacek <polacek@redhat.com>
7685 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7686 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7688 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7691 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7694 2013-11-29 Jakub Jelinek <jakub@redhat.com>
7697 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7698 goto invalid. If it is error_mark_node, don't issue further
7701 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7703 * c.opt (Wopenmp-simd): New.
7705 2013-11-22 Jakub Jelinek <jakub@redhat.com>
7707 * c-ubsan.h (ubsan_instrument_return): New prototype.
7708 * c-ubsan.c (ubsan_instrument_return): New function.
7710 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7712 * c-common.c: Add required include files from gimple.h.
7713 * c-gimplify.c: Likewise.
7716 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7718 * c-common.c (unsafe_conversion_p): Remove use of
7719 EXPR_LOC_OR_HERE macro.
7720 (conversion_warning): Likewise.
7721 (warnings_for_convert_and_check): Likewise.
7722 (warn_for_collisions_1): Likewise.
7723 (shorten_compare): Likewise, and remove use of in_system_header
7724 macro, using the location from the former.
7725 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7726 (cb_def_pragma): Remove use of in_system_header macro.
7727 (lex_string): Likewise.
7728 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7730 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7731 Mike Stump <mikestump@comcast.net>
7732 Richard Sandiford <rdsandiford@googlemail.com>
7734 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7735 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7736 tree_fits_shwi_p or tree_fits_uhwi_p.
7737 (dump_generic_ada_node): Likewise.
7738 * c-format.c (check_format_arg): Likewise.
7739 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7741 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7743 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7745 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7748 * c-common.c (unsafe_conversion_p): Make this function
7749 return an enumeration with more detail.
7750 (conversion_warning): Use the new return type of
7751 unsafe_conversion_p to separately warn either about conversions
7752 that lower floating point number precision or about the other
7753 kinds of conversions.
7754 * c-common.h (enum conversion_safety): New enumeration.
7755 (unsafe_conversion_p): switching return type to
7756 conversion_safety enumeration.
7757 * c.opt: Adding new warning -Wfloat-conversion and
7758 enabling it with -Wconversion.
7760 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7762 * c-opts.c: Include plugin.h.
7763 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
7765 2013-11-19 Marek Polacek <polacek@redhat.com>
7767 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7769 (ubsan_instrument_shift): Likewise.
7770 (ubsan_instrument_vla): Likewise.
7772 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7774 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7775 cast to unsigned type.
7777 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7779 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7781 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7782 rather than tree_low_cst.
7784 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7786 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7787 tree_to_uhwi throughout.
7789 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7791 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7792 tree_low_cst (..., 0) with tree_to_shwi throughout.
7794 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7796 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7797 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7799 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7801 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7802 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7804 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
7806 * c-cilkplus.c: New file.
7807 * c-common.c (readonly_error): Add location argument.
7808 * c-common.h (readonly_error): Same.
7809 (c_finish_cilk_clauses): Protoize.
7810 (c_check_cilk_loop): Same.
7811 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
7812 Do not fail on error_mark_node.
7813 Abstract increment canonicalization to here...
7814 (c_omp_for_incr_canonicalize_ptr): New.
7815 c-pragma.c (init_pragma): Register "simd" pragma.
7816 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
7817 (enum pragma_cilk_clause): New.
7819 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
7821 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
7822 wchar_type and host_integerp checks.
7824 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
7826 * c-common.c: Likewise.
7827 * c-gimplify.c: Likewise.
7830 2013-11-14 Diego Novillo <dnovillo@google.com>
7832 * c-common.c: Include fold-const.h.
7833 Include stor-layout.h.
7835 Include stringpool.h.
7838 Include trans-mem.h.
7839 * c-cppbuiltin.c: Include stor-layout.h.
7840 Include stringpool.h.
7841 * c-format.c: Include stringpool.h.
7842 * c-lex.c: Include stringpool.h.
7843 Include stor-layout.h.
7844 * c-pragma.c: Include stringpool.h.
7847 Include gcc-symtab.h.
7848 * c-pretty-print.c: Include stor-layout.h.
7850 * cilk.c: Include stringpool.h.
7853 2013-11-13 Joseph Myers <joseph@codesourcery.com>
7855 * c-common.h (enum rid): Add RID_AUTO_TYPE.
7856 * c-common.c (c_common_reswords): Add __auto_type.
7857 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
7859 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
7861 * c-common.c: Include gimplify.h.
7862 * c-gimplify.c: Likewise.
7864 * c-omp.c: Include gimple-expr.h instead of gimple.h.
7865 * c-ubsan.c: Don't include gimple.h.
7867 2013-11-12 Joseph Myers <joseph@codesourcery.com>
7869 * c-common.c (c_common_reswords): Add _Thread_local.
7871 2013-11-09 Joseph Myers <joseph@codesourcery.com>
7873 * c-common.c (atomic_size_supported_p): New function.
7874 (resolve_overloaded_atomic_exchange)
7875 (resolve_overloaded_atomic_compare_exchange)
7876 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
7877 Use it instead of comparing size with a local list of sizes.
7879 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
7880 Joseph Myers <joseph@codesourcery.com>
7882 * c-common.h (enum rid): Add RID_ATOMIC.
7883 * c-common.c (c_common_reswords): Add _Atomic.
7884 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
7885 (keyword_is_type_qualifier): Accept RID_ATOMIC.
7886 * c-format.c (check_format_types): Check for extra _Atomic
7887 qualifiers in format argument.
7888 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
7889 (pp_c_type_qualifier_list): Mention _Atomic in comment.
7891 2013-11-06 Tobias Burnus <burnus@net-b.de>
7893 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
7895 2013-11-06 Joseph Myers <joseph@codesourcery.com>
7897 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
7899 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
7900 to mean lack of IEEE 754 support.
7902 2013-11-05 Tobias Burnus <burnus@net-b.de>
7904 * c.opt (-Wdate-time): New option
7905 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
7907 2013-11-05 Joseph Myers <joseph@codesourcery.com>
7909 * c-cppbuiltin.c (cpp_iec_559_value): Test
7910 flag_excess_precision_cmdline not flag_excess_precision.
7912 2013-11-05 Tobias Burnus <burnus@net-b.de>
7914 * c.opt (fopenmp-simd): New option.
7915 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
7916 (omp_pragmas): ... this new struct.
7917 (c_pp_lookup_pragma): Also walk omp_pragmas.
7918 (init_pragma): Init pragmas for -fopenmp-simd.
7920 2013-11-04 Marek Polacek <polacek@redhat.com>
7923 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
7925 2013-11-04 Joseph Myers <joseph@codesourcery.com>
7927 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
7929 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
7931 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
7933 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
7934 (dump_ada_specs): Adjust prototype of second callback.
7935 * c-ada-spec.c (cpp_check): New global variable.
7936 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
7937 (print_generic_ada_decl): Likewise.
7938 (has_static_fields): Change return type to bool and add guard.
7939 (has_nontrivial_methods): New predicate.
7940 (is_tagged_type): Change return type to bool.
7941 (separate_class_package): Call has_nontrivial_methods.
7942 (pp_ada_tree_identifier): Minor tweaks.
7943 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
7944 (dump_ada_array_domains): Likewise.
7945 (dump_ada_array_type): Likewise.
7946 (dump_template_types): Remove cpp_check parameter and do not pass it to
7947 dump_generic_ada_node.
7948 (dump_ada_template): Likewise.
7949 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
7951 (print_ada_methods): Change return type to integer. Remove cpp_check
7952 parameter and do not pass it down.
7953 (dump_nested_types): Remove cpp_check parameter and do not pass it to
7954 dump_generic_ada_node.
7955 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
7957 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
7958 down. Use has_nontrivial_methods to recognize C++ classes. Use return
7959 value of print_ada_methods.
7960 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
7961 Set cpp_check to it before invoking dump_ada_nodes.
7962 (dump_ada_specs): Likewise.
7964 2013-11-03 Marek Polacek <polacek@redhat.com>
7966 * c-ubsan.c: Don't include hash-table.h.
7967 (ubsan_instrument_vla): New function.
7968 * c-ubsan.h: Declare it.
7970 2013-10-31 David Malcolm <dmalcolm@redhat.com>
7972 Automated part of renaming of symtab_node_base to symtab_node.
7974 Patch autogenerated by rename_symtab.py from
7975 https://github.com/davidmalcolm/gcc-refactoring-scripts
7976 revision 58bb219cc090b2f4516a9297d868c245495ee622
7978 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
7979 symtab_node_base to symtab_node.
7981 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
7983 Implement C++14 digit separators.
7984 * c-lex.c (interpret_float): Remove digit separators from scratch string
7985 before building real literal.
7987 2013-10-30 Jakub Jelinek <jakub@redhat.com>
7989 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
7991 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
7993 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
7995 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
7997 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
7998 (insert_cilk_frame): New prototype.
7999 (cilk_init_builtins): Likewise.
8000 (gimplify_cilk_spawn): Likewise.
8001 (c_cilk_install_body_w_frame_cleanup): Likewise.
8002 (cilk_detect_spawn_and_unwrap): Likewise.
8003 (cilk_set_spawn_marker): Likewise.
8004 (build_cilk_sync): Likewise.
8005 (build_cilk_spawn): Likewise.
8008 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8010 Patch autogenerated by refactor_symtab.py from
8011 https://github.com/davidmalcolm/gcc-refactoring-scripts
8012 revision 58bb219cc090b2f4516a9297d868c245495ee622
8014 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8015 to a true class hierarchy.
8016 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8018 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8020 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8022 2013-10-26 Jeff Law <law@redhat.com>
8024 * c-common.c (c_define_builtins): Remove mudflap support.
8025 * c.opt: Ignore and warn for mudflap options.
8027 2013-10-24 Tobias Burnus <burnus@net-b.de>
8030 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8031 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8033 2013-10-23 Jason Merrill <jason@redhat.com>
8035 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8037 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8039 * c-common.h (omp_clause_mask::operator !=): New method.
8040 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8041 instead of if (mask & something) tests everywhere.
8043 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8044 201307 instead of 201107.
8045 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8046 (c_common_attribute_table): Add "omp declare target" and
8047 "omp declare simd" attributes.
8048 (handle_omp_declare_target_attribute,
8049 handle_omp_declare_simd_attribute): New functions.
8050 * c-omp.c: Include c-pragma.h.
8051 (c_finish_omp_taskgroup): New function.
8052 (c_finish_omp_atomic): Add swapped argument, if true,
8053 build the operation first with rhs, lhs arguments and use NOP_EXPR
8055 (c_finish_omp_for): Add code argument, pass it down to make_code.
8056 (c_omp_split_clauses): New function.
8057 (c_split_parallel_clauses): Removed.
8058 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8059 c_omp_declare_simd_clauses_to_decls): New functions.
8060 * c-common.h (omp_clause_mask): New type.
8061 (OMP_CLAUSE_MASK_1): Define.
8062 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8063 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8064 omp_clause_mask::operator |, omp_clause_mask::operator &,
8065 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8066 omp_clause_mask::operator ==): New methods.
8067 (enum c_omp_clause_split): New.
8068 (c_finish_omp_taskgroup): New prototype.
8069 (c_finish_omp_atomic): Add swapped argument.
8070 (c_finish_omp_for): Add code argument.
8071 (c_omp_split_clauses): New prototype.
8072 (c_split_parallel_clauses): Removed.
8073 (c_omp_declare_simd_clauses_to_numbers,
8074 c_omp_declare_simd_clauses_to_decls): New prototypes.
8075 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8076 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8077 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8078 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8079 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8080 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8081 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8082 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8083 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8084 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8085 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8086 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8087 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8088 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8089 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8090 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8091 PRAGMA_OMP_CLAUSE_UNIFORM.
8093 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8095 PR tree-optimization/20318
8096 * c-common.c (handle_returns_nonnull_attribute): New function.
8097 (c_common_attribute_table): Add returns_nonnull.
8099 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8102 * c.opt (fcheck-new): Move to common.opt.
8104 2013-09-25 Marek Polacek <polacek@redhat.com>
8105 Jakub Jelinek <jakub@redhat.com>
8108 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8109 an expression if we can prove it is correct.
8110 (ubsan_instrument_division): Likewise. Remove unnecessary
8113 2013-09-18 Marek Polacek <polacek@redhat.com>
8116 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8118 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8120 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8123 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8124 fobjc-gc, freplace-objc-classes): Accept for LTO.
8126 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8128 * c-target.def: New hook
8130 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8133 * c.opt (Wdelete-incomplete): Add.
8135 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8137 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8138 (vector_types_compatible_elements_p): New function.
8139 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8141 (vector_types_compatible_elements_p): Declare.
8143 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8145 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8146 a virtual member function.
8147 (pp_simple_type_specifier): Remove.
8148 (pp_c_type_specifier): Likewise.
8149 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8150 Rename from pp_c_type_specifier. Adjust.
8151 (c_pretty_printer::c_pretty_printer): Do not assign to
8152 simple_type_specifier.
8154 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8156 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8158 (c_pretty_printer::storage_class_specifier): Likewise.
8159 (c_pretty_printer::initializer): Likewise.
8160 (pp_declaration): Remove.
8161 (pp_declaration_specifiers): Likewise.
8162 (pp_abstract_declarator): Likewise.
8163 (pp_declarator): Likewise.
8164 (pp_type_id): Likewise.
8165 (pp_statement): Likewise.
8166 (pp_constant): Likewise.
8167 (pp_id_expression): Likewise.
8168 (pp_primary_expression): Likewise.
8169 (pp_unary_expression): Likewise.
8170 (pp_multiplicative_expression): Likewise.
8171 (pp_conditional_expression): Likewise.
8172 (pp_assignment_expression): Likewise.
8173 (pp_expression): Likewise.
8174 (pp_c_type_id): Likewise.
8175 (pp_c_storage_class_specifier): Likewise.
8176 * c-pretty-print.c (pp_c_type_cast): Tidy.
8177 (pp_c_pointer): Likewise.
8178 (pp_c_type_specifier): Likewise.
8179 (pp_c_parameter_type_list): Likewise.
8180 (pp_c_function_definition): Likewise.
8181 (pp_c_init_declarator): Likewise.
8182 (pp_c_initializer_list): Likewise.
8183 (pp_c_constructor_elts): Likewise.
8184 (c_pretty_printer::direct_abstract_declarator): Likewise.
8185 (c_pretty_printer::declaration_specifiers): Likewise.
8186 (c_pretty_printer::primary_expression): Likewise.
8187 (c_pretty_printer::postfix_expression): Likewise.
8188 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8189 (c_pretty_printer::storage_class_specifier): Rename from
8190 pp_c_storage_class_specifier.
8191 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8192 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8193 storage_class_specifier, initializer, offset_list, flags.
8195 2013-08-30 Marek Polacek <polacek@redhat.com>
8197 * c-ubsan.c: New file.
8198 * c-ubsan.h: New file.
8200 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8202 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8204 (c_pretty_printer::declaration_specifiers): Likewise.
8205 (c_pretty_printer::declarator): Likewise.
8206 (c_pretty_printer::abstract_declarator): Likewise.
8207 (c_pretty_printer::direct_abstract_declarator): Likewise.
8208 (c_pretty_printer::direct_declarator): Likewise.
8209 (c_pretty_printer::function_specifier): Likewise.
8210 (pp_declaration): Adjust.
8211 (pp_declaration_specifiers): Likewise.
8212 (pp_abstract_declarator): Likewise.
8213 (pp_direct_declarator): Likewise.
8214 (pp_function_specifier): Likewise.
8215 (pp_direct_abstract_declarator): Remove as unused.
8216 (pp_c_declaration): Remove.
8217 (pp_c_declaration_specifiers): Likewise.
8218 (pp_c_declarator): Likewise.
8219 (pp_c_direct_declarator): Likewise.
8220 (pp_c_function_specifier): Likewise.
8221 (pp_c_direct_abstract_declarator): Likewise.
8222 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8223 from pp_c_abstract_declarator. Adjust.
8224 (c_pretty_printer::direct_abstract_declarator): Rename from
8225 pp_c_direct_abstract_declarator. Adjust.
8226 (c_pretty_printer::function_specifier): Rename from
8227 pp_c_function_specifier. Adjust.
8228 (c_pretty_printer::declaration_specifiers): Rename from
8229 pp_c_declaration_specifiers. Adjust.
8230 (c_pretty_printer::direct_declarator): Rename from
8231 pp_c_direct_declarator. Adjust.
8232 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8233 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8234 (c_pretty_printer::c_pretty_printer): Do not assign to
8235 declaration, declaration_specifiers, declarator,
8236 direct_declarator, direct_abstract_declarator, function_specifier.
8238 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8240 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8241 virtual member function.
8242 (c_pretty_printer::multiplicative_expression): Likewise.
8243 (c_pretty_printer::conditional_expression): Likewise.
8244 (c_pretty_printer::assignment_expression): Likewise.
8245 (c_pretty_printer::expression): Likewise.
8246 (pp_unary_expression): Adjust.
8247 (pp_multiplicative_expression): Likewise.
8248 (pp_assignment_expression): Likewise.
8249 (pp_conditional_expression): Likewise.
8250 (pp_expression): Likewise.
8251 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8252 from pp_c_unary_expression. Adjust.
8253 (c_pretty_printer::multiplicative_expression): Rename from
8254 pp_c_multiplicative_expression. Adjust.
8255 (c_pretty_printer::conditional_expression): Rename from
8256 pp_c_conditional_expression. Adjust.
8257 (c_pretty_printer::assignment_expression): Rename from
8258 pp_c_assignment_expression. Adjust.
8259 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8260 (c_pretty_printer::c_pretty_printer): Do not assign to
8261 unary_expression, multiplicative_expression,
8262 conditional_expression, expression.
8264 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8266 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8267 virtual member function.
8268 (pp_postfix_expression): Adjust.
8269 (pp_c_postfix_expression): Remove.
8270 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8271 from pp_c_postfix_expression. Adjust.
8272 (c_pretty_printer::c_pretty_printer): Do not assign to
8275 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8277 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8278 virtua member function.
8279 (pp_primary_expression): Adjust.
8280 (pp_c_primary_expression): Remove.
8281 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8282 from pp_c_primary_expression. Adjust.
8283 (pp_c_initializer_list): Use pp_primary_expression.
8284 (c_pretty_printer::c_pretty_printer): Do not assign to
8287 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8289 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8290 * c-pretty-print.c (M_): Remove.
8291 (c_pretty_printer::translate_string): Define.
8292 (pp_c_type_specifier): Use it.
8293 (pp_c_primary_expression): Likewise.
8294 (pp_c_expression): Likewise.
8296 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8298 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8300 (pp_c_id_expression): Remove.
8301 (pp_id_expression): Adjust.
8302 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8303 pp_c_id_expression. Adjust.
8304 (pp_c_postfix_expression): Use pp_id_expression.
8305 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8307 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8309 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8311 (pp_constant): Adjust.
8312 (pp_c_constant): Remove.
8313 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8314 pp_c_constant. Adjust.
8316 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8317 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8319 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8321 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8322 (c_pretty_printer::c_pretty_printer): Declare.
8323 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8324 c_pretty_printer_init. Adjust.
8325 (print_c_tree): Do not call c_pretty_printer_init.
8326 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8328 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8330 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8332 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8335 * c-common.c (pointer_int_sum): Add bool parameter.
8336 * c-common.h (pointer_int_sum): Adjust declaration.
8338 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8340 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8341 c_pretty_printer variable.
8343 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8345 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8347 (pp_c_base): Likewise. Adjust users.
8348 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8349 (pp_c_whitespace): Do not call pp_base.
8350 (pp_c_left_paren): Likewise.
8351 (pp_c_right_paren): Likewise.
8352 (pp_c_left_brace): Likewise.
8353 (pp_c_right_brace): Likewise.
8354 (pp_c_left_bracket): Likewise.
8355 (pp_c_right_bracket): Likewise.
8356 (pp_c_dot): Likewise.
8357 (pp_c_ampersand): Likewise.
8358 (pp_c_star): Likewise.
8359 (pp_c_arrow): Likewise.
8360 (pp_c_semicolon): Likewise.
8361 (pp_c_complement): Likewise.
8362 (pp_c_exclamation): Likewise.
8363 (pp_c_direct_declarator): Likewise.
8364 (pp_c_ws_string): Likewise.
8365 (pp_c_identifier): Likewise.
8366 (pp_c_statement): Likewise.
8367 (print_c_tree): Likewise.
8369 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8372 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8373 provide useful error strings.
8375 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8377 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8378 printer functions instead of pp_string or operators and punctuators.
8379 (dump_generic_ada_node): Likewise.
8380 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8381 (pp_c_relational_expression): Likewise.
8382 (pp_c_logical_or_expression): Likewise.
8384 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8386 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8387 functions instead of pp_character.
8388 (pp_ada_tree_identifier): Likewise.
8389 (dump_ada_double_name): Likewise.
8390 (dump_ada_function_declaration): Likewise.
8391 (dump_ada_array_domains): Likewise.
8392 (dump_template_types): Likewise.
8393 (dump_generic_ada_node): Likewise.
8394 (print_ada_declaration): Likewise.
8395 (print_ada_struct_decl): Likewise.
8396 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8398 2013-07-23 Tom Tromey <tromey@redhat.com>
8400 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8401 * c-common.c (c_common_reswords): Add _Generic.
8403 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8405 * c-common.c: Fix typos.
8406 * c-common.h: Likewise.
8408 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8411 * c-common.c (c_common_attribute_table): Add warn_unused.
8412 (handle_warn_unused_attribute): New.
8414 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8416 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8417 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8419 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8422 * c.opt: Add Wconditionally-supported.
8424 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8426 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8427 unused variables l_length and l_node.
8429 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8432 * c-common.c (complete_array_type): Delay folding first index
8433 like other indices. When folding, check for index overflow.
8435 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8438 * c-common.h (c_build_vec_perm_expr): New complain argument.
8439 * c-common.c (c_build_vec_perm_expr): Likewise.
8440 Use save_expr also in C++.
8442 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8444 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8445 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8446 * c-opts.c (c_common_post_options): Likewise.
8448 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8450 * array-notation-common.c (length_mismatch_in_expr): Changed the
8451 parameter type's from a dynamic array to a vec_tree. Also removed
8452 the size parameters.
8453 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8456 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8458 * c-common.h (struct cilkplus_an_parts): New structure.
8459 (struct cilkplus_an_loop_parts): Likewise.
8460 (cilkplus_extract_an_triplets): New prototype.
8461 (fix_sec_implicit_args): Likewise.
8462 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8463 (fix_sec_implicit_args): Likewise.
8465 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8467 * array-notation-common.c (find_inv_trees): Removed an unwanted
8469 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8470 enum rid to enum tree_code.
8472 2013-06-11 Jan Hubicka <jh@suse.cz>
8474 * c-common.c (handle_alias_ifunc_attribute): Do not set
8475 DECL_EXTERNAL for weakref variables.
8476 * c-pragma.c (handle_pragma_weak): Make sure aliases
8477 are not declared as external.
8479 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8481 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8482 function from c/c-array-notation.c.
8483 (is_cilkplus_reduce_builtin): Likewise.
8484 (find_rank): Likewise.
8485 (extract_array_notation_exprs): Likewise.
8486 (replace_array_notations): Likewise.
8487 (find_inv_trees): Likewise.
8488 (replace_inv_trees): Likewise.
8489 (contains_array_notation_expr): Likewise.
8490 (find_correct_array_notation_type): Likewise.
8491 * c-common.h (struct inv_list): Moved this struct from the file
8492 c/c-array-notation.c and added a new field called additional tcodes.
8493 (length_mismatch_in_expr_p): New prototype.
8494 (is_cilkplus_reduce_builtin): Likewise.
8495 (find_rank): Likewise.
8496 (extract_array_notation_exprs): Likewise.
8497 (replace_array_notation): Likewise.
8498 (find_inv_trees): Likewise.
8499 (replace_inv_trees): Likewise.
8500 (find_correct_array_notation_type): Likewise.
8502 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8504 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8505 function array_notation_init_builtins is called.
8506 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8507 * c-common.def (ARRAY_NOTATION_REF): New tree.
8508 * c-common.h (build_array_notation_expr): New function declaration.
8509 (build_array_notation_ref): Likewise.
8510 (extract_sec_implicit_index_arg): New extern declaration.
8511 (is_sec_implicit_index_fn): Likewise.
8512 (ARRAY_NOTATION_CHECK): New define.
8513 (ARRAY_NOTATION_ARRAY): Likewise.
8514 (ARRAY_NOTATION_START): Likewise.
8515 (ARRAY_NOTATION_LENGTH): Likewise.
8516 (ARRAY_NOTATION_STRIDE): Likewise.
8517 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8519 (pp_c_expression): Likewise.
8520 * c.opt (flag_enable_cilkplus): New flag.
8521 * array-notation-common.c: New file.
8523 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8526 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8528 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8530 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8533 2013-05-07 Han Shen <shenhan@google.com>
8535 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8537 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8539 * c-common.c (check_user_alignment): Emit error for negative values.
8541 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8543 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8545 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8547 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8548 __GXX_EXPERIMENTAL_CXX1Y__.
8550 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8551 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8553 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8554 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8555 to simply use OPT_Wpointer_arith.
8556 (c_sizeof_or_alignof_type): Likewise.
8558 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8560 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8562 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8564 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8565 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8568 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8570 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8572 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8574 * c-common.c (pointer_int_sum): Remove dead code.
8576 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8579 * c-common.c (handle_optimize_attribute): Don't call
8580 save_optabs_if_changed.
8582 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8585 * c-pch.c (pch_init): Free target_validity at the end.
8587 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8589 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8591 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8592 Jakub Jelinek <jakub@redhat.com>
8595 * c-common.c (handle_no_sanitize_address_attribute): New function.
8596 (c_common_attribute_table): Add no_sanitize_address attribute.
8597 (handle_no_address_safety_analysis_attribute): Add
8598 no_sanitize_address attribute, not no_address_safety_analysis
8601 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8604 * c-common.c (handle_optimize_attribute): Call
8605 save_optabs_if_changed.
8607 2013-02-18 Jakub Jelinek <jakub@redhat.com>
8608 Steven Bosscher <steven@gcc.gnu.org>
8611 * c-opts.c (c_common_post_options): If debug info is enabled
8612 and non-dwarf*, refuse to load PCH files and when writing PCH
8615 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8618 * c-common.c (handle_error_attribute): Fix condition.
8620 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8623 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8625 2013-01-18 Jason Merrill <jason@redhat.com>
8628 * c.opt (-fextern-tls-init): New.
8629 * c-opts.c (c_common_post_options): Handle it.
8631 2013-01-09 Jakub Jelinek <jakub@redhat.com>
8634 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8635 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8636 and is either negative or bigger or equal to type precision
8637 of the first operand.
8639 2012-12-03 Marek Polacek <polacek@redhat.com>
8642 * c-common.c (check_user_alignment): Swap order of tests,
8643 check TREE_CODE first.
8645 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8648 * c-common.h (overflow_type): New enum.
8649 (build_userdef_literal): Add overflow_type argument.
8650 (tree_userdef_literal): Add overflow_type.
8651 (USERDEF_LITERAL_OVERFLOW): New access macro.
8652 * c-common.c (build_userdef_literal): Add overflow_type
8654 * c-lex.c (c_lex_with_flags): Add overflow_type to
8655 build_userdef_literal calls.
8656 (interpret_integer, interpret_float): Add overflow_type argument.
8658 2012-11-28 Richard Biener <rguenther@suse.de>
8661 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8662 here and use a type with proper overflow behavior for types that would
8663 need to be promoted for the arithmetic.
8665 2012-11-23 Jakub Jelinek <jakub@redhat.com>
8668 * c-common.c (handle_no_address_safety_analysis_attribute): New
8670 (c_common_attribute_table): Add no_address_safety_analysis.
8672 2012-11-16 Simon Baldwin <simonb@google.com>
8674 * c.opt: Add f[no-]canonical-system-headers.
8675 * c-opts.c (c_common_handle_option): Handle
8676 OPT_fcanonical_system_headers.
8678 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8681 * c-opts.c (c_common_handle_option): Set new flags.
8682 * c.opt: Describe new flags.
8684 2012-11-09 Jason Merrill <jason@redhat.com>
8686 * c.opt (Wabi-tag): New.
8688 2012-11-09 Andi Kleen <ak@linux.intel.com>
8691 * c-common.c (get_atomic_generic_size): Mask with
8694 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8697 * c.opt (Wformat): Make it Alias Wformat=1.
8698 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8699 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8701 (Wformat=): RejectNegative. Use LangEnabledBy.
8702 (Wnonnull): Use LangEnabledBy.
8703 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8704 * c-format.c (set_Wformat): Delete.
8705 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8706 (maybe_read_dollar_number): Likewise.
8707 (avoid_dollar_number): Likewise.
8708 (finish_dollar_format_checking): Likewise.
8709 (check_format_info): Likewise.
8710 (check_format_info_main): Likewise.
8711 (check_format_types): Likewise.
8712 (format_type_warning): Likewise.
8713 * c-common.c (int): Likewise.
8714 (check_function_sentinel): Likewise.
8715 * c-common.h (warn_format,set_Wformat): Do not declare here.
8717 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8720 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8721 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8723 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8725 (Wvariadic-macros): Init(1).
8726 * c-opts.c (c_common_handle_option): Do not handle them
8728 (c_common_post_options): Likewise.
8729 (sanitize_cpp_opts): warn_unused_macros is now
8730 cpp_warn_unused_macros.
8731 (push_command_line_include): Likewise.
8732 * c-common.c (warn_unknown_pragmas): Do not define.
8733 * c-common.h (warn_unknown_pragmas): Do not declare.
8735 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8738 * c-common.c (conversion_warning): Handle conditional expressions.
8740 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8743 * c.opt (Wreturn_local_addr): Define new option.
8745 2012-10-25 Jason Merrill <jason@redhat.com>
8747 * c.opt (Wvirtual-move-assign): New.
8749 * c.opt (Winherited-variadic-ctor): New.
8751 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
8754 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8756 2012-10-23 Joseph Myers <joseph@codesourcery.com>
8758 * c-common.h (pch_cpp_save_state): Declare.
8759 * c-target.def (c_preinclude): New hook.
8760 * c-opts.c (done_preinclude): New.
8761 (push_command_line_include): Handle default preincluded header.
8762 (cb_file_change): Call pch_cpp_save_state when calling
8763 push_command_line_include.
8764 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8765 (pch_cpp_save_state): New.
8766 (pch_init): Call pch_cpp_save_state conditionally, instead of
8767 calling cpp_save_state.
8769 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8773 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8774 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8775 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8776 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8777 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8778 * c-opts.c (c_common_handle_option): Remove explicit handling from
8780 (c_common_post_options): Likewise.
8782 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8784 * c-ada-spec.c (LOCATION_COL): Delete.
8785 (compare_location): New function.
8786 (compare_node): Use it.
8787 (compare_comment): Likewise.
8789 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8793 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8794 * c-opts.c (c_common_handle_option): Do not set them here. Add
8796 (c_common_post_options): Likewise.
8798 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8800 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8801 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8802 Remove POINTER_TYPE handling, add large unsigned handling and use
8803 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8805 2012-10-12 Jakub Jelinek <jakub@redhat.com>
8808 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
8809 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
8810 locs and array of 3 trees instead of just single loc and single
8811 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
8812 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
8813 For *cmp* builtins that take two sources strings report warnings
8814 about first and second source, not about destination and source.
8816 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
8819 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
8821 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
8823 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
8824 declaring something coming from another file.
8826 2012-10-10 Arnaud Charlet <charlet@adacore.com>
8829 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
8831 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
8834 * c-common.c (warn_about_parentheses): Add location_t parameter;
8835 use EXPR_LOC_OR_LOC.
8836 * c-common.h: Update declaration.
8838 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
8841 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
8842 more operations. Make error messages optional.
8843 * c-common.h (enum stv_conv): Moved from c-typeck.c.
8844 (scalar_to_vector): Declare.
8846 2012-10-08 Jason Merrill <jason@redhat.com>
8848 * c-common.c (c_common_reswords): Add thread_local.
8850 2012-10-08 Dodji Seketeli <dodji@redhat.com>
8852 PR c++/53528 C++11 attribute support
8853 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
8855 * c-common.c (check_cxx_fundamental_alignment_constraints): New
8857 (handle_aligned_attribute): In choose strictest alignment
8858 among many. Use new check_cxx_fundamental_alignment_constraints.
8859 (handle_transparent_union_attribute): In c++11 attribute syntax,
8860 don't look through typedefs.
8862 2012-10-04 Arnaud Charlet <charlet@adacore.com>
8864 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
8865 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
8868 2012-09-25 Dehao Chen <dehao@google.com>
8871 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
8872 map when read in the pch.
8874 2012-09-18 Arnaud Charlet <charlet@adacore.com>
8876 * c-ada-spec.c: Style fixes.
8878 2012-09-18 Thomas Quinot <quinot@adacore.com>
8880 * c.opt (-fada-spec-parent): Define new command line switch.
8881 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
8882 is specified, generate binding spec as a child of the specified unit.
8884 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8885 Manuel López-Ibáñez <manu@gcc.gnu.org>
8888 * c.opt ([Winit-self]): Enabled by -Wall in C++.
8890 2012-08-23 Arnaud Charlet <charlet@adacore.com>
8892 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
8893 for pointers, and add missing Convention C pragma.
8894 (print_ada_struct_decl): Add missing aliased keyword.
8895 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
8897 2012-08-17 Jakub Jelinek <jakub@redhat.com>
8899 * c-common.c (sizeof_pointer_memaccess_warning): New function.
8900 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
8901 * c-opts.c (c_common_handle_option): Enable it for -Wall.
8902 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
8903 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
8905 2012-08-10 Richard Guenther <rguenther@suse.de>
8907 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
8909 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8911 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
8912 instead of separate pp_newline and pp_flush.
8913 (print_c_tree): Likewise.
8915 2012-07-26 Richard Henderson <rth@redhat.com>
8917 * c-common.c (handle_hot_attribute): Allow labels.
8918 (handle_cold_attribute): Likewise.
8920 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8923 * c-common.c (check_function_nonnull): Handle multiple nonnull
8924 attributes properly.
8926 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8928 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
8929 * c-ada-spec.c: Likewise.
8930 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
8932 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8934 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
8935 Remove code conditional on it.
8937 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8939 * c-gimplify.c: Do not include basic-block.h.
8940 * c-common.c: Do not include linfuncs.h.
8942 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8944 * c-common.h: Include tree.h.
8946 2012-07-02 Jason Merrill <jason@redhat.com>
8949 * c-common.c (get_priority): Call default_conversion.
8951 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
8953 * c-pch.c (c_common_write_pch): Remove unused variables.
8955 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8957 * cppspec.c: Moved from gcc/ to here.
8959 2012-06-27 Kai Tietz <ktietz@redhat.com>
8961 PR preprocessor/37215
8962 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
8964 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
8966 * c-common.h (c_common_print_pch_checksum): Remove.
8967 * c-pch.c: Do not include output.h.
8968 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
8969 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
8970 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
8971 (struct c_pch_header): Remove.
8972 (get_ident): Update gpch version.
8973 (pch_init): Do not print executable_checksum to asm_out_file.
8974 Do not fail if there is no asm_out_file to read back from. Set
8975 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
8976 (c_common_write_pch): Verify that nothing was written to asm_out_file
8977 since pch_init was called. Do not write a c_pch_header, and do not
8978 copy from asm_out_file to the PCH.
8979 (c_common_read_pch): Do not read a c_pch_header, and do not restore
8980 the content of asm_out_file from the PCH.
8981 (c_common_print_pch_checksum): Remove.
8982 * c-opts.c (c_common_init): Print out executable_checksum directly.
8984 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8986 * c-target.def (objc_declare_unresolved_class_reference,
8987 objc_declare_class_definition): Add new hooks.
8989 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8991 * c-lex.c: Do not include output.h.
8992 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
8993 Remove uses of ASM_OUTPUT_IDENT.
8995 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
8998 * c-common.h (c_build_vec_perm_expr): Move decl here.
8999 * c-common.c (c_build_vec_perm_expr): Move definition
9002 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9004 * c.opt (fconserve-space): Turn into a no-op.
9006 2012-06-04 Sterling Augustine <saugustine@google.com>
9008 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9009 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9010 both the start and end of the function.
9012 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9014 * c-common.c: Do not include output.h.
9015 * c-pragma.c: Likewise.
9017 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9019 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9020 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9021 (lang_decl_name): Handle namespace decls.
9023 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9025 * c-ada-spec.c: Do not include output.h.
9026 * c-semantics.c: Likewise.
9028 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9030 * c-common.c: Fix typo.
9032 2012-05-29 Michael Matz <matz@suse.de>
9034 * c-common.h (c_expand_decl): Remove prototype.
9036 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9038 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9039 * c-opts.c (c_common_handle_option): Remove code handling
9040 warn_missing_braces.
9042 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9045 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9048 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9051 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9053 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9055 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9056 * c-opts.c (c_common_handle_option): Do not handle explicitly
9057 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9059 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9061 PR preprocessor/7263
9062 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9063 to cpp_classify_number. For diagnostics, use the precise location
9064 instead of the global input_location.
9066 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9069 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9071 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9073 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9075 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9078 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9079 Wreorder): Use LangEnabledBy.
9080 * c-opts.c (c_common_handle_option): Do not enable them
9081 explicitly. Call lang-specific generated functions.
9082 (c_common_post_options): Do not set them here.
9084 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9086 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9087 Wmissing-field-initializers,Wmissing-parameter-type,
9088 Wold-style-declaration,Woverride-init): Use EnabledBy.
9089 * c-opts.c (c_common_post_options): Do not set here explicitly.
9091 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9094 * c-opts.c (c_common_handle_option): Use handle_generated_option
9095 to enable sub-options.
9097 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9100 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9102 2012-05-10 Richard Guenther <rguenther@suse.de>
9104 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9105 adjust commentary about TYPE_IS_SIZETYPE types.
9107 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9110 * c-common.c (warn_logical_operator): Check that argument of
9111 integer_zerop is not NULL.
9113 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9116 * c-common.c (warn_logical_operator): Do not warn if either side
9117 is already true or false.
9119 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9122 * c-common.c (expr_original_type): New.
9123 (shorten_compare): Do not warn for enumeration types.
9125 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9127 * c.opt (fpermissive): Add Var(flag_permissive).
9129 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9132 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9133 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9135 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9137 Add -Wvarargs option
9138 * c.opt (Wvarargs): Define new option.
9140 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9142 * c-common.c (check_function_arguments): Replace
9143 Wmissing-format-attribute with Wsuggest-attribute=format.
9145 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9147 * c.opt (Wsuggest-attribute=format): New. Alias of
9148 Wmissing-format-attribute.
9149 * c-format.c (decode_format_type): Replace
9150 Wmissing-format-attribute with Wsuggest-attribute=format.
9151 (check_function_format): Likewise.
9153 2012-04-27 Ollie Wild <aaw@google.com>
9155 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9156 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9157 * c.opt: Add Wliteral-suffix.
9159 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9162 * c.opt (Wpedantic): New.
9163 (pedantic): Alias Wpedantic.
9164 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9165 (c_common_post_options): Likewise.
9166 (sanitize_cpp_opts): Likewise.
9167 * c-lex.c (interpret_float): Likewise.
9168 * c-format.c (check_format_types): Likewise.
9169 * c-common.c (pointer_int_sum): Likewise.
9170 (c_sizeof_or_alignof_type): Likewise.
9171 (c_add_case_label): Likewise.
9172 (c_do_switch_warnings): Likewise.
9173 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9175 2012-04-15 Jason Merrill <jason@redhat.com>
9178 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9179 (C_STD_NAME): Distinguish between C++98 and C++11.
9181 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9184 * c-common.h (uint16_type_node): Rename into...
9185 (c_uint16_type_node): ...this.
9186 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9187 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9189 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9191 * c-common.c (warn_if_unused_value): Move definition to here.
9192 * c-common.h (warn_if_unused_value): Move declaration to here.
9194 2012-03-23 William Bader <williambader@hotmail.com>
9196 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9198 2012-03-20 Jason Merrill <jason@redhat.com>
9200 * c-common.h (enum cxx_dialect): Add cxx1y.
9201 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9203 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9204 * c-opts.c (c_common_post_options): Likewise.
9205 (set_std_cxx1y): New.
9206 (c_common_handle_option): Call it.
9207 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9209 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9212 * c.opt ([Wuseless-cast]): Add.
9214 2012-03-16 Richard Guenther <rguenther@suse.de>
9216 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9218 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9221 * c.opt (ftemplate-backtrace-limit) Add.
9223 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9225 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9227 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9228 (init_pragma): Don't register extern_prefix.
9230 2012-03-12 Richard Guenther <rguenther@suse.de>
9232 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9233 (builtin_type_for_size): Likewise.
9235 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9238 * c-common.c (sync_resolve_params): Don't decide whether to convert
9239 or not based on TYPE_SIZE comparison, convert whenever arg_type
9240 is unsigned INTEGER_TYPE.
9242 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9245 * c.opt ([Wunused-local-typedefs]): Fix description.
9247 2012-01-24 Mike Stump <mikestump@comcast.net>
9249 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9252 2012-01-18 Richard Guenther <rguenther@suse.de>
9254 * c-opts.c (c_common_post_options): Reset LTO flags if
9255 we are about to generate a PCH.
9257 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9260 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9261 use pp_unsigned_wide_integer.
9263 2012-01-10 Richard Guenther <rguenther@suse.de>
9266 * c-opts.c (c_common_handle_option): Move -Werror handling
9267 to language independent code.
9269 2012-01-05 Richard Guenther <rguenther@suse.de>
9272 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9275 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9278 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9279 of array types with an unknown bound.
9281 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9283 * c-common.c (flag_isoc99): Update comment to refer to C11.
9284 (flag_isoc1x): Change to flag_isoc11.
9285 * c-common.h (flag_isoc99): Update comment to refer to C11.
9286 (flag_isoc1x): Change to flag_isoc11.
9287 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9289 * c-opts.c (set_std_c1x): Change to set_std_c11.
9290 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9292 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9293 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9294 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9296 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9297 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9298 (std=gnu1x): Make alias of std=gnu11.
9300 2011-12-19 Jason Merrill <jason@redhat.com>
9303 * c-common.c (handle_transparent_union_attribute): Check the first
9304 field if the type is complete.
9306 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9309 * c-common.c (RID_IS_FINAL): Add.
9310 * c-common.h (RID_IS_FINAL): Add.
9312 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9314 * c.opt (fgnu-runtime): Provide full description.
9315 (fnext-runtime): Likewise.
9316 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9318 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9320 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9321 predefines in one place. Add LOCK_FREE predefines.
9322 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9325 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9328 * c-common.c (get_atomic_generic_size): Check for various error
9330 (resolve_overloaded_atomic_exchange,
9331 resolve_overloaded_atomic_compare_exchange,
9332 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9333 error_mark_node for error conditions.
9335 2011-11-08 Richard Guenther <rguenther@suse.de>
9338 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9340 2011-11-07 Richard Henderson <rth@redhat.com>
9341 Aldy Hernandez <aldyh@redhat.com>
9342 Torvald Riegel <triegel@redhat.com>
9344 Merged from transactional-memory.
9346 * c-common.c (handle_tm_wrap_attribute,
9347 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9348 (struct c_common_reswords): Added __transaction* keywords.
9349 (struct c_common_attribute_table): Added transaction* and tm_regparm
9351 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9353 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9354 find_tm_attribute): Declare.
9356 2011-11-07 Jason Merrill <jason@redhat.com>
9359 * c-common.c, c-common.h: Revert yesterday's changes.
9361 2011-11-06 Jason Merrill <jason@redhat.com>
9364 * c-common.c (decl_has_visibility_attr): Split out from...
9365 (c_determine_visibility): ...here.
9366 * c-common.h: Declare it.
9368 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9370 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9371 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9373 (check_user_alignment): New. Split out of
9374 handle_aligned_attribute. Disallow integer constants with
9375 noninteger types. Conditionally allow zero.
9376 (handle_aligned_attribute): Use check_user_alignment.
9377 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9379 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9380 Richard Henderson <rth@redhat.com>
9382 Merged from cxx-mem-model.
9384 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9385 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9386 parameters that are the same type size.
9387 (get_atomic_generic_size): New. Find size of generic
9388 atomic function parameters and do typechecking.
9389 (add_atomic_size_parameter): New. Insert size into parameter list.
9390 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9391 either __atomic_exchange_n or external library call.
9392 (resolve_overloaded_atomic_compare_exchange): Restructure
9393 __atomic_compare_exchange to either _n variant or external library call.
9394 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9395 __atomic_load_n or an external library call.
9396 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9397 __atomic_store_n or an external library call.
9398 (resolve_overloaded_builtin): Handle new __atomic builtins.
9400 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9403 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9404 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9405 <INDIRECT_REF>: Return the argument.
9406 <ARRAY_REF>: Remove special code for negative offset.
9407 Call fold_build_pointer_plus instead of size_binop.
9408 (fold_offsetof): Remove STOP_REF argument and adjust.
9409 * c-common.h (fold_offsetof_1): Declare.
9410 (fold_offsetof): Remove STOP_REF argument.
9412 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9415 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9416 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9417 Wnarrowing for C++0x and C++98.
9418 * c.opt ([Wnarrowing]): Update.
9420 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9423 * c.opt: Add Wzero-as-null-pointer-constant.
9425 2011-10-31 Jason Merrill <jason@redhat.com>
9427 * c.opt (-fdeduce-init-list): Off by default.
9430 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9431 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9433 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9435 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9438 * c.opt (fvisibility-inlines-hidden): Description change.
9440 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9442 Implement C++11 user-defined literals.
9443 * c-common.c (build_userdef_literal): New.
9444 * c-common.def: New tree code.
9445 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9446 * c-lex.c (interpret_float): Add suffix parm.
9447 (c_lex_with_flags): Build literal tokens.
9449 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9453 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9456 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9457 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9458 Wnarrowing for C++0x and C++98.
9459 * c.opt ([Wnarrowing]): Update.
9461 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9464 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9465 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9466 Wnarrowing for C++0x and C++98.
9467 * c.opt ([Wnarrowing]): Update.
9469 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9472 * c-common.c (conversion_warning): Remove code looking for
9473 artificial operands.
9475 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9478 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9479 !NO_IMPLICIT_EXTERN_C.
9481 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9483 * c-common.c (c_common_reswords): Add __bases,
9485 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9487 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9490 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9492 2011-10-15 Tom Tromey <tromey@redhat.com>
9493 Dodji Seketeli <dodji@redhat.com>
9495 * c.opt (fdebug-cpp): New option.
9496 * c-opts.c (c_common_handle_option): Handle the option.
9497 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9498 output stream in parameter. Factorized from ...
9499 (maybe_print_line): ... this. Dump location debug information when
9500 -fdebug-cpp is in effect.
9501 (print_line_1): New static function. Takes an output stream in
9502 parameter. Factorized from ...
9503 (print_line): ... here. Dump location information when -fdebug-cpp
9505 (scan_translation_unit): Dump location information when
9506 -fdebug-cpp is in effect.
9508 2011-10-15 Tom Tromey <tromey@redhat.com>
9509 Dodji Seketeli <dodji@redhat.com>
9511 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9513 * c-opts.c (c_common_handle_option)<case
9514 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9515 cases. Handle -ftrack-macro-expansion with and without argument.
9517 2011-10-15 Tom Tromey <tromey@redhat.com>
9518 Dodji Seketeli <dodji@redhat.com>
9520 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9521 (print_line, cb_define, do_line_change): Adjust to avoid touching
9522 the internals of struct line_map. Use the public API instead.
9523 * c-pch.c (c_common_read_pch): Likewise.
9524 * c-lex.c (fe_file_change): Likewise.
9526 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9529 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9531 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9534 * c-pretty-print.c (pp_c_floating_constant): Output
9535 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9537 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9539 * c-common.c (def_builtin_1): Delete old interface with two
9540 parallel arrays to hold standard builtin declarations, and replace
9541 it with a function based interface that can support creating
9542 builtins on the fly in the future. Change all uses, and poison
9543 the old names. Make sure 0 is not a legitimate builtin index.
9544 * c-omp.c (c_finish_omp_barrier): Ditto.
9545 (c_finish_omp_taskwait): Ditto.
9546 (c_finish_omp_flush): Ditto.
9548 2011-10-11 Tristan Gingold <gingold@adacore.com>
9550 * c.opt: (fallow-parameterless-variadic-functions): New.
9552 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9554 PR c++/33255 - Support -Wunused-local-typedefs warning
9555 * c-common.h (struct c_language_function::local_typedefs): New
9557 (record_locally_defined_typedef, maybe_record_typedef_use)
9558 (maybe_warn_unused_local_typedefs): Declare new functions.
9559 * c-common.c (record_locally_defined_typedef)
9560 (maybe_record_typedef_use)
9561 (maybe_warn_unused_local_typedefs): Define new functions.
9562 * c.opt: Declare new -Wunused-local-typedefs flag.
9564 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9567 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9570 2011-09-05 Richard Guenther <rguenther@suse.de>
9572 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9573 of integer_minus_one_node for empty array upper bounds.
9575 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9577 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9578 it's the first time it's being called on this main TU.
9580 2011-08-24 Richard Guenther <rguenther@suse.de>
9583 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9585 2011-08-22 Gabriel Charette <gchare@google.com>
9587 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9588 defined in cpp_init_builtins and c_cpp_builtins.
9590 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9592 * c-common.c (c_common_reswords): Add __builtin_complex.
9593 * c-common.h (RID_BUILTIN_COMPLEX): New.
9595 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9597 * c-common.c (c_common_reswords): Add _Noreturn.
9598 (keyword_is_function_specifier): Handle RID_NORETURN.
9599 * c-common.h (RID_NORETURN): New.
9601 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9603 * c-common.c (unsafe_conversion_p): New function. Check if it is
9604 unsafe to convert an expression to the type.
9605 (conversion_warning): Adjust, use unsafe_conversion_p.
9606 * c-common.h (unsafe_conversion_p): New function declaration.
9608 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9610 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9611 (c_finish_omp_taskyield): New prototype.
9612 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9613 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9614 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9615 or RHS1 have side-effects, evaluate those too in the right spot,
9616 if it is a decl and LHS is also a decl, error out if they
9618 (c_finish_omp_taskyield): New function.
9619 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9620 * c-pragma.c (omp_pragmas): Add taskyield.
9621 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9622 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9623 PRAGMA_OMP_CLAUSE_MERGEABLE.
9625 2011-07-25 Dodji Seketeli <dodji@redhat.com>
9627 * c-common.h (set_underlying_type): Remove parm name from
9630 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
9632 * c-pretty-print.h: Search c-common.h in c-family.
9634 2011-07-22 Jason Merrill <jason@redhat.com>
9637 * c.opt (Wnarrowing): New.
9640 * c-common.h: Declare c_linkage_bindings.
9641 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9644 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9645 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9646 as flag_isoc99 for 'restrict'.
9647 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9649 2011-07-21 Ian Lance Taylor <iant@google.com>
9652 * c-common.c (c_disable_warnings): New static function.
9653 (c_enable_warnings): New static function.
9654 (c_fully_fold_internal): Change local unused_p to bool. Call
9655 c_disable_warnings and c_enable_warnings rather than change
9656 c_inhibit_evaluation_warnings.
9658 2011-07-20 Jason Merrill <jason@redhat.com>
9660 PR c++/6709 (DR 743)
9661 PR c++/42603 (DR 950)
9662 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9663 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9664 (CPP_DECLTYPE): New.
9665 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9667 2011-07-19 Richard Guenther <rguenther@suse.de>
9669 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9670 * c-omp.c (c_finish_omp_for): Likewise.
9672 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9674 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9675 body on the next line.
9677 2011-07-08 Jason Merrill <jason@redhat.com>
9680 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9683 * c-common.c (c_apply_type_quals_to_decl): Don't check
9684 TYPE_NEEDS_CONSTRUCTING.
9686 2011-07-06 Richard Guenther <rguenther@suse.de>
9688 * c-common.c (c_common_nodes_and_builtins):
9689 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9691 2011-07-05 Richard Guenther <rguenther@suse.de>
9693 * c-common.c (c_common_nodes_and_builtins): Build all common
9696 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9698 * c-common.h (c_tree_chain_next): New static inline function.
9700 * c-common.c (check_builtin_function_arguments): Handle
9701 BUILT_IN_ASSUME_ALIGNED.
9703 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9705 * c-common.c: Add sync_ or SYNC__ to builtin names.
9706 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9708 2011-06-20 Pierre Vittet <piervit@pvittet.com>
9710 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9712 (gen_pragma_handler): New union.
9713 (internal_pragma_handler): New type.
9714 (c_register_pragma_with_data)
9715 (c_register_pragma_with_expansion_and_data): New functions.
9717 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9718 (c_register_pragma, c_register_pragma_with_expansion)
9719 (c_invoke_pragma_handler): Changed to work with
9720 internal_pragma_handler.
9721 (c_register_pragma_with_data)
9722 (c_register_pragma_with_expansion_and_data): New functions.
9724 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9726 * c-common.c: Include common/common-target.h.
9727 (handle_section_attribute): Use
9728 targetm_common.have_named_sections.
9729 * c-cppbuiltin.c: Include common/common-target.h.
9730 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9732 2011-06-10 Richard Guenther <rguenther@suse.de>
9734 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9735 to print a IDENTIFIER_NODE.
9737 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9738 Joseph Myers <joseph@codesourcery.com>
9740 * c.opt (fbuilding-libgcc): New option.
9741 * c-cppbuiltin.c (c_cpp_builtins): Define
9742 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9744 2011-06-07 Jason Merrill <jason@redhat.com>
9746 * c-common.c (max_tinst_depth): Lower default to 900.
9748 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9750 2011-06-07 Richard Guenther <rguenther@suse.de>
9752 * c-common.c (c_common_nodes_and_builtins): Do not set
9753 size_type_node or call set_sizetype.
9755 2011-06-07 Dodji Seketeli <dodji@redhat.com>
9758 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9759 type when using pointer comparison to compare types.
9761 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9763 * c.opt: Add -Wdelete-non-virtual-dtor.
9764 * c-opts.c (c_common_handle_option): Include it in -Wall.
9766 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9771 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9773 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9776 2011-05-27 Jakub Jelinek <jakub@redhat.com>
9779 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9780 C++ don't call c_common_truthvalue_conversion on void type arms.
9782 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9784 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9785 (stmt_list_stack): Define.
9786 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9787 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9789 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9791 * c-common.c (warning_candidate_p): Check for BLOCKs.
9793 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9795 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9798 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9800 * c-common.c (def_fn_type): Remove extra va_end.
9802 2011-05-23 Jason Merrill <jason@redhat.com>
9805 * c-common.c (c_common_get_narrower): New.
9806 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
9808 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9810 * c-common.h (check_function_arguments): Tweak prototype of
9811 check_function_arguments.
9812 * c-common.c (check_function_arguments): Likewise. Adjust
9813 calls to check_function_nonnull, check_function_format, and
9814 check_function_sentinel.
9815 (check_function_sentinel): Take a FUNCTION_TYPE rather than
9816 separate attributes and typelist arguments. Use
9817 FOREACH_FUNCTION_ARGS to iterate over argument types.
9819 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9821 * c-common.c (c_common_reswords): Reorder.
9822 * c-common.h (rid): Likewise.
9824 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9826 * c-common.c (def_fn_type): Don't call build_function_type, call
9827 build_function_type_array or build_varargs_function_type_array
9829 (c_common_nodes_and_builtins): Likewise.
9831 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9833 * c-common.c (c_add_case_label): Omit the loc argument to
9835 * c-common.h (build_case_label): Remove.
9836 * c-semantics.c (build_case_label): Remove.
9838 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9840 * c-objc.h (objc_start_method_definition): Update prototype.
9841 * stub-objc.c (objc_start_method_definition): Add extra parameter.
9843 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9845 * c-common.c (check_main_parameter_types): Reindent. Don't use
9846 TYPE_ARG_TYPES directly.
9847 (handle_nonnull_attribute): Likewise.
9848 (sync_resolve_params): Likewise.
9849 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
9850 to check_format_string.
9851 (handle_format_attribute): Likewise.
9852 (check_format_string): Take a function type to examine instead of
9853 a type list. Use a function_arg_iterator to step through argument
9856 2011-05-04 Richard Guenther <rguenther@suse.de>
9858 * c-common.c (fix_string_type): Use size_int for index type bounds.
9859 (start_fname_decls): Do not pass NULL to build_int_cst.
9860 (c_init_attributes): Likewise.
9861 * c-lex.c (c_lex_with_flags): Likewise.
9863 2011-04-27 Jason Merrill <jason@redhat.com>
9865 * c-common.c (make_tree_vector_from_list): New.
9866 * c-common.h: Declare it.
9868 2011-04-26 Richard Guenther <rguenther@suse.de>
9870 PR preprocessor/48248
9871 * c-ppoutput.c (maybe_print_line): Always optimize newlines
9872 for output size with -P.
9874 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9876 * c-common.c (struct c_common_resword): Add __underlying_type.
9877 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
9879 2011-04-20 Jim Meyering <meyering@redhat.com>
9881 * c-format.c (init_dollar_format_checking): Remove useless
9884 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9886 * c-objc.h (objc_get_interface_ivars): Removed.
9887 (objc_detect_field_duplicates): New.
9888 * stub-objc.c: Likewise.
9890 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9892 * stub-objc.c (objc_declare_protocols): Renamed to
9893 objc_declare_protocol.
9894 * c-objc.h: Likewise.
9896 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9898 * stub-objc.c (objc_declare_class): Updated argument name.
9900 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9902 * c-common.h (c_common_init_ts): Declare.
9903 * c-common.c (c_common_init_ts): Define.
9905 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9907 * c-objc.h (objc_build_message_expr): Updated prototype.
9908 * stub-objc.c (objc_build_message_expr): Likewise.
9910 2011-04-12 Martin Jambor <mjambor@suse.cz>
9912 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
9915 2011-04-11 Richard Guenther <rguenther@suse.de>
9917 * c-common.c (complete_array_type): Build a range type of
9920 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9922 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
9923 (handle_type_generic_attribute): Likewise.
9925 2011-04-07 Jason Merrill <jason@redhat.com>
9928 * c-common.c (c_common_truthvalue_conversion): Don't ignore
9929 conversion from C++0x scoped enum.
9931 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9933 * c-target-def.h: New file.
9934 * c-target.def: New file.
9935 * c-target.h: New file.
9936 * c-common.c (targetcm): Don't define here.
9937 * c-common.h (default_handle_c_option): Declare.
9938 * c-format.c: Include c-target.h instead of target.h.
9939 * c-opts.c: Include c-target.h instead of target.h. Explicitly
9941 (default_handle_c_option): Move from targhooks.c.
9943 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9945 PR preprocessor/48248
9946 * c-ppoutput.c (print): Add src_file field.
9947 (init_pp_output): Initialize it.
9948 (maybe_print_line): Don't optimize by adding up to 8 newlines
9949 if map->to_file and print.src_file are different file.
9950 (print_line): Update print.src_file.
9952 2011-03-25 Kai Tietz <ktietz@redhat.com>
9954 * c-ada-spec.c (compare_comment): Use filename_cmp
9955 instead of strcmp for filename.
9957 2011-03-25 Jeff Law <law@redhat.com>
9959 * c-common.c (def_fn_type): Add missing va_end.
9961 2011-03-25 Jason Merrill <jason@redhat.com>
9963 * c.opt: Add -std=c++03.
9965 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9967 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
9969 2011-03-17 Kai Tietz <ktietz@redhat.com>
9972 * c-pretty-print.c (pp_c_specifier_qualifier_list):
9973 Display allowed attributes for function pointer types.
9974 (pp_c_attributes_display): New function to display
9975 attributes having affects_type_identity flag set to true.
9976 * c-pretty-print.h (pp_c_attributes_display): New prototype.
9978 * c-common.c (c_common_attribute_table):
9980 (c_common_format_attribute_table): Likewise.
9982 2011-03-18 Jason Merrill <jason@redhat.com>
9984 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
9985 * c-common.h: Don't declare it here.
9986 * c-common.c: Or define it here.
9987 * c-opts.c (c_common_handle_option): Or set it here.
9990 * c-common.c (handle_transparent_union_attribute): Don't
9991 make a duplicate type in C++.
9993 2011-03-15 Jason Merrill <jason@redhat.com>
9995 * c-common.c (max_constexpr_depth): New.
9996 * c-common.h: Declare it.
9997 * c-opts.c (c_common_handle_option): Set it.
9998 * c.opt (fconstexpr-depth): New option.
10000 2011-03-11 Jason Merrill <jason@redhat.com>
10002 * c-common.c (attribute_takes_identifier_p): Add missing const.
10005 * c-common.c (attribute_takes_identifier_p): Assume that an
10006 unknown attribute takes an identifier.
10008 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10011 * c-common.c (c_type_hash): Call list_length instead of iterating
10012 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10014 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10017 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10019 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10021 * c.opt (fobjc-abi-version=) New.
10022 (fobjc-nilcheck): New.
10024 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10027 * c-common.h (keyword_is_decl_specifier): Declare.
10028 * c-common.c (keyword_is_decl_specifier): Define.
10029 (keyword_is_function_specifier): New function.
10031 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10034 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10035 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10038 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10040 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10042 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10045 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10046 after init_c_lex if pch_file is set.
10048 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10051 * c.opt (-fkeep-inline-dllexport): New switch.
10053 2011-01-12 Richard Guenther <rguenther@suse.de>
10055 PR middle-end/32511
10056 * c-common.c (handle_weak_attribute): Warn instead of error
10057 on declaring an inline function weak.
10059 2011-01-05 Tom Tromey <tromey@redhat.com>
10061 * c-common.h (lvalue_error): Update.
10062 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10065 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10068 * c-objc.h (objc_finish_message_expr): Added argument to
10071 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10073 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10076 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10078 * c-objc.h (objc_maybe_warn_exceptions): New.
10079 * stub-objc.c (objc_maybe_warn_exceptions): New.
10081 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10083 * c-common.h (readonly_error): Declare.
10084 * c-common.c (readonly_error): Define.
10086 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10088 * c-common.h (invalid_indirection_error): Declare.
10089 * c-common.c (invalid_indirection_error): Define.
10091 2010-12-03 Richard Guenther <rguenther@suse.de>
10094 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10095 (pp_c_unary_expression): Likewise.
10096 (pp_c_expression): Likewise.
10098 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10100 * c-common.h (objc_finish_function): New.
10101 (objc_non_volatilized_type): Removed.
10102 (objc_type_quals_match): Removed.
10103 * stub-objc.c (objc_finish_function): New.
10104 (objc_non_volatilized_type): Removed.
10105 (objc_type_quals_match): Removed.
10107 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10109 * c-common.h (parse_optimize_options): Declare.
10110 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10111 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10113 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10115 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10117 * c-pch.c (O_BINARY): Don't define here.
10118 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10120 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10122 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10123 targetm.except_unwind_info.
10125 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10127 * c-opts.c (c_common_handle_option): Pass location to
10128 set_struct_debug_option.
10130 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10132 * c-common.c (visibility_options): Move from ../opts.c.
10133 * c-common.h (struct visibility_flags, visibility_options):
10135 * c-opts.c (finish_options): Rename to c_finish_options.
10136 (c_common_init): Update call to finish_options.
10138 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10141 * c-lex.c (lex_string): Check that each string in an Objective-C
10142 string concat sequence starts with either one or zero '@', and
10143 that there are no spurious '@' signs at the end.
10145 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10147 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10148 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10149 HANDLE_PRAGMA_VISIBILITY.
10150 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10151 HANDLE_PRAGMA_VISIBILITY): Don't define.
10152 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10154 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10159 * c-common.h (keyword_begins_type_specifier): Declare.
10160 (keyword_is_storage_class_specifier): Declare.
10161 (keyword_is_type_qualifier): Declare.
10162 * c-common.c (keyword_begins_type_specifier): New function.
10163 (keyword_is_storage_class_specifier): New function.
10164 (keyword_is_type_qualifier): Declare.
10166 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10169 * c-common.c (in_late_binary_op): Define.
10170 (c_common_truthvalue_conversion): Check in_late_binary_op before
10171 calling c_save_expr.
10172 * c-common.h (in_late_binary_op): Declare.
10174 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10176 * c-opts.c (c_common_handle_option): Update calls to
10177 set_struct_debug_option.
10179 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10181 * c-common.h (objc_declare_protocols): Added additional argument.
10182 * stub-objc.c (objc_declare_protocol): Same change.
10184 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10187 * c-common.h (build_real_imag_expr): Declare.
10188 * c-semantics.c (build_real_imag_expr): Define.
10190 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10192 * c-opts.c (c_common_parse_file): Take no arguments.
10193 * c-common.h (c_common_parse_file): Update prototype.
10195 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10198 * c-common.c (warning_candidate_p): Don't track non-const calls
10201 2010-11-15 Ian Lance Taylor <iant@google.com>
10203 * c-lex.c (init_c_lex): Set macro debug callbacks if
10204 flag_dump_go_spec is set.
10206 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10208 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10209 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10211 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10213 PR preprocessor/45038
10214 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10217 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10219 * c-common.h (c_family_lang_mask): Declare.
10220 * c-opts.c (c_family_lang_mask): Make extern.
10221 * c-pragma.c (handle_pragma_diagnostic): Use
10222 control_warning_option.
10224 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10226 * c-common.c (parse_optimize_options): Update call to
10228 * c-common.h (c_common_handle_option): Update prototype.
10229 * c-opts.c (c_common_handle_option): Take location_t parameter and
10230 pass it to other functions.
10232 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10234 * c-opts.c (warning_as_error_callback): Remove.
10235 (c_common_initialize_diagnostics): Don't call
10236 register_warning_as_error_callback.
10237 (c_common_handle_option): Handle -Werror=normalized= here.
10239 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10241 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10243 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10245 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10246 Remove trailing '.' from diagnostics.
10247 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10249 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10251 * c-common.c (parse_optimize_options): Pass global_dc to
10253 * c-opts.c (c_common_handle_option): Pass &global_options to
10254 set_Wstrict_aliasing.
10255 * c.opt (v): Don't mark Common or document here.
10257 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10260 * c-format.c (format_type): New type gcc_objc_string_format_type.
10261 (valid_stringptr_type_p): New.
10262 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10263 (check_format_string): Pass expected type, use
10264 valid_stringptr_type_p (), check that the format string types are
10265 consistent with the format specification.
10266 (decode_format_attr): Warn if NSString is used outside objective-c.
10267 (format_types_orig): Add NSString.
10268 (format_name): New.
10269 (format_flags): New.
10270 (check_format_arg): Handle format strings requiring an external parser.
10271 first_target_format_type: New variable.
10272 (handle_format_attribute): Set up first_target_format_type, pass the
10273 expected format arg string type to check_format_string().
10274 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10275 * stub-objc.c (objc_string_ref_type_p): New.
10276 (objc_check_format_arg): New.
10278 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10280 Fixed using the Objective-C 2.0 dot-syntax with class names.
10281 * c-common.h (objc_build_class_component_ref): New.
10282 * stub-objc.c (objc_build_class_component_ref): New.
10284 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10286 * c.opt (Wproperty-assign-default): New option.
10288 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10290 Implemented -fobjc-std=objc1 flag.
10291 * c.opt (fobjc-std=objc1): New option.
10293 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10295 Implemented format and noreturn attributes for Objective-C methods.
10296 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10297 attribute for Objective-C methods.
10299 2010-10-31 Jason Merrill <jason@redhat.com>
10301 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10304 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10306 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10307 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10308 (objc_add_property_declaration): Removed arguments for copies and
10310 (objc_build_getter_call): Renamed to
10311 objc_maybe_build_component_ref.
10312 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10313 (objc_is_property_ref): New.
10314 * c-common.c (c_common_reswords): Removed copies and ivar.
10315 * stub-objc.c (objc_add_property_declaration): Removed arguments
10316 for copies and ivar.
10317 (objc_build_getter_call): Renamed to
10318 objc_maybe_build_component_ref.
10319 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10320 (objc_is_property_ref): New.
10322 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10323 Matthew Gingell <gingell@adacore.com>
10325 * c-ada-spec.c (separate_class_package): New function.
10326 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10327 name of their enclosing package.
10328 (print_ada_declaration): Use separate_class_package.
10330 2010-10-27 Jason Merrill <jason@redhat.com>
10332 * c-common.c (c_common_reswords): Add __is_literal_type.
10333 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10335 * c-common.c (check_case_value): Remove special C++ code.
10337 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10339 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10340 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10341 and RID_LAST_PATTR.
10342 (objc_add_property_declaration): Added additional arguments.
10343 (objc_property_attribute_kind): Removed.
10344 (objc_set_property_attr): Removed.
10345 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10346 copy and nonatomic.
10347 * stub-objc.c (objc_add_property_declaration): Added additional
10349 (objc_set_property_attr): Removed.
10351 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10353 * c-common.h (objc_add_property_variable): Renamed to
10354 objc_add_property_declaration. Added location argument.
10355 * stub-objc.c (objc_add_property_variable): Same change.
10357 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10359 * c-common.h (objc_maybe_printable_name): New.
10360 * stub-objc.c (objc_maybe_printable_name): New.
10362 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10363 Andrew Pinski <pinskia@gmail.com>
10365 * c-common.h (c_common_mark_addressable_vec): Declare.
10366 * c-common.c (c_common_mark_addressable_vec): New function.
10368 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10370 * c-common.h (objc_set_method_type): Removed.
10371 (objc_add_method_declaration): Added boolean argument.
10372 (objc_start_method_definition): Same change.
10373 (objc_build_method_signature): Same change.
10374 * stub-objc.c (objc_set_method_type): Removed.
10375 (objc_add_method_declaration): Added boolean argument.
10376 (objc_start_method_definition): Same change.
10377 (objc_build_method_signature): Same change.
10379 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10381 * c-common.h (finish_file): Removed.
10382 (objc_write_global_declarations): New.
10383 * c-opts.c (c_common_parse_file): Do not call finish_file.
10384 * stub-objc.c (objc_write_global_declarations): New.
10386 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10388 Implemented parsing @synthesize and @dynamic for
10389 Objective-C/Objective-C++.
10390 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10391 (objc_add_synthesize_declaration): New.
10392 (objc_add_dynamic_declaration): New.
10393 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10394 * stub-objc.c (objc_add_synthesize_declaration): New.
10395 (objc_add_dynamic_declaration): New.
10397 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10400 * c-cppbuiltin.c (mode_has_fma): Move function here from
10401 builtins.c. Don't use the fma optab, instead just use the
10402 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10405 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10407 Merge from 'apple/trunk' branch on FSF servers.
10409 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10412 * c-common.h (objc_non_volatilized_type): New declaration
10413 * stub-objc.c (objc_non_volatilized_type): New stub.
10415 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10417 Merge from 'apple/trunk' branch on FSF servers.
10419 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10422 * c-common.h (objc_diagnose_private_ivar): New decl.
10423 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10425 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10427 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10428 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10429 (objc_ivar_visibility_kind): New enum.
10430 (objc_set_visibility): Adjust prototype to use visibility enum.
10431 * stub-objc.c (objc_set_visibility): Adjust stub to use
10434 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10436 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10437 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10438 has the appropriate fma builtins.
10439 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10441 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10443 merge from FSF apple 'trunk' branch.
10444 2006 Fariborz Jahanian <fjahanian@apple.com>
10446 Radars 4436866, 4505126, 4506903, 4517826
10447 * c-common.c (c_common_resword): Define @property and its attributes.
10448 * c-common.h: Define property attribute enum entries.
10449 (OBJC_IS_PATTR_KEYWORD): New.
10450 (objc_property_attribute_kind): New enum.
10451 Declare objc_set_property_attr (), objc_add_property_variable (),
10452 objc_build_getter_call () and objc_build_setter_call ().
10453 * stub-objc.c (objc_set_property_attr): New stub.
10454 (objc_add_property_variable): Likewise.
10455 (objc_build_getter_call): Likewise.
10456 (objc_build_setter_call) Likewise.
10458 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10460 merge from FSF apple 'trunk' branch.
10461 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10463 Radar 3803157 (method attributes)
10464 * c-common.c (handle_deprecated_attribute): Recognize
10465 objc methods as valid declarations.
10466 * c-common.h: Declare objc_method_decl ().
10467 * stub-objc.c (objc_method_decl): New stub.
10469 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10471 * c-common.c (parse_optimize_options): Call
10472 decode_cmdline_options_to_array_default_mask before
10473 decode_options. Update arguments to decode_options.
10474 * c-common.h (c_common_init_options_struct): Declare.
10475 * c-opts.c (c_common_init_options_struct): New. Split out from
10476 c_common_init_options.
10478 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10480 Implemented fast enumeration for Objective-C.
10481 * c-common.h (objc_finish_foreach_loop): New.
10482 * stub-objc.c (objc_finish_foreach_loop): New.
10484 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10486 * c-common.h (struct diagnostic_context): Don't declare here.
10487 (c_common_initialize_diagnostics): Declare using
10488 diagnostic_context typedef.
10489 * c-opts.c (c_common_handle_option): Pass global_dc to
10490 handle_generated_option.
10492 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10494 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10495 handle_generated_option.
10497 2010-10-03 Ian Lance Taylor <iant@google.com>
10499 * c.opt (-fplan9-extensions): New option.
10501 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10503 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10505 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10506 of duplicating code.
10508 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10510 * c-common.c: Add two new entries for @optional
10511 and @required keywords.
10513 merge from FSF 'apple/trunk' branch.
10514 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10517 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10518 objective-c keywords.
10519 (objc_set_method_opt): New declaration.
10520 * stub-objc.c (objc_set_method_opt): New stub.
10522 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10524 * c-common.c (handle_optimize_attribute): Pass &global_options to
10525 cl_optimization_save and cl_optimization_restore.
10526 * c-opts.c (c_common_handle_option): Pass &global_options to
10527 handle_generated_option.
10528 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10529 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10530 &global_options to cl_optimization_restore.
10532 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10534 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10535 Objective-C/Objective-C++ keywords.
10537 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10539 Merge from 'apple/trunk' branch on FSF servers.
10541 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10544 * c-common.h (objc_check_global_decl): New declaration.
10545 * stub-objc.c (objc_check_global_decl): New stub.
10547 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10549 * c.opt: Don't use VarExists.
10551 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10553 * c-common.c (c_cpp_error): Update names of diagnostic_context
10555 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10556 cl_optimization members.
10557 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10558 sanitize_cpp_opts, finish_options): Update names of cpp_options
10561 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10563 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10564 (objc_is_reserved_word): Removed.
10565 * c-common.c: Updated comments.
10566 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10567 objc_is_reserved_word.
10568 * stub-objc.c (objc_is_reserved_word): Removed.
10570 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10572 * c-common.h (objc_add_method_declaration): Adjust prototype to
10573 include attributes.
10574 (objc_start_method_definition): Likewise.
10575 (objc_build_keyword_decl): Likewise.
10576 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10577 (objc_start_method_definition): Likewise.
10578 (objc_build_keyword_decl): Likewise.
10580 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10582 * c-common.h (objc_start_class_interface): Adjust prototype.
10583 (objc_start_category_interface): Likewise.
10584 (objc_start_protocol): Likewise.
10585 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10586 (objc_start_class_interface): Likewise.
10587 (objc_start_category_interface): Likewise.
10589 2010-09-27 Ian Lance Taylor <iant@google.com>
10591 * c-common.c (c_common_attribute_table): Add no_split_stack.
10592 (handle_no_split_stack_attribute): New static function.
10594 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10596 Merge from 'apple/trunk' branch on FSF servers.
10598 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10601 * c-common.h (objc_have_common_type): New declaration.
10602 * stub-objc.c (objc_have_common_type): New stub.
10604 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10607 * c-common.h (objc_common_type): New prototype.
10608 * stub-objc.c (objc_common_type): New stub.
10610 2010-09-24 Jan Hubicka <jh@suse.cz>
10612 * c-common.c (handle_leaf_attribute): New function.
10613 (struct attribute_spec c_common_att): Add leaf.
10615 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10617 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10618 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10619 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10620 -include-barrier, -include-directory, -include-directory=,
10621 -include-directory-after, -include-directory-after=,
10622 -include-prefix, -include-prefix=, -include-with-prefix,
10623 -include-with-prefix=, -include-with-prefix-after,
10624 -include-with-prefix-after=, -include-with-prefix-before,
10625 -include-with-prefix-before=, -no-integrated-cpp,
10626 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10627 -output=, -pedantic, -pedantic-errors, -preprocess,
10628 -print-missing-file-dependencies, -trace-includes, -traditional,
10629 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10630 -user-dependencies, -verbose, -write-dependencies,
10631 -write-user-dependencies, no-integrated-cpp, traditional): New.
10633 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10636 * c-common.h (objc_start_method_definition): Return bool instead
10638 * stub-objc.c (objc_start_method_definition): Return bool instead
10641 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10644 * c-common.h (objc_get_interface_ivars): New declaration.
10645 * stub-objc.c (objc_get_interface_ivars): New stub.
10647 2010-09-15 Ian Lance Taylor <iant@google.com>
10649 * c-common.c (parse_optimize_options): Do not capitalize warning
10650 messages. Remove period at end of warning message.
10652 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10654 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10655 (handle_alias_attribute): ... here.
10656 (handle_ifunc_attribute): New.
10658 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10660 * c-common.h (do_warn_double_promotion): Declare.
10661 * c-common.c (do_warn_double_promotion): Define.
10663 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10665 * c.opt (Wdouble-promotion): New.
10667 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10669 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10670 fvtable-thunks, fxref): Mark no longer supported in help text.
10672 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10674 * c.opt (Wimport, fall-virtual, falt-external-templates,
10675 fdefault-inline, fenum-int-equiv, fexternal-templates,
10676 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10677 fname-mangling-version-, fnew-abi, fnonnull-objects,
10678 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10679 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10681 (fhandle-exceptions): Mark with Alias and Warn.
10682 * c-opts.c (c_common_handle_option): Don't handle options marked
10685 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10687 * c.opt (Wcomments, Werror-implicit-function-declaration,
10688 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10689 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10691 * c-common.c (option_codes): Use OPT_Wcomment instead of
10693 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10694 Don't handle options marked as aliases.
10696 2010-08-25 Richard Guenther <rguenther@suse.de>
10698 * c-common.c (c_common_get_alias_set): Remove special
10699 handling for pointers.
10701 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10703 * c-common.c: Use FOR_EACH_VEC_ELT.
10704 * c-gimplify.c: Likewise.
10705 * c-pragma.c: Likewise.
10707 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10709 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10711 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10713 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10714 instead of OPT_MDX and OPT_MMDX.
10716 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10718 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10720 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10722 * c.opt (MD, MMD): Change to MDX and MMDX.
10723 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10725 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10727 * c-opts.c (c_common_handle_option): Call handle_generated_option
10728 instead of handle_option.
10730 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10732 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10733 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10735 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10737 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10738 (pending_redefine_extname): Change type to a VEC.
10739 (add_to_renaming_pragma_list): Update for new type of
10740 pending_redefine_extname.
10741 (maybe_apply_renaming_pragma): Likewise.
10743 2010-08-04 Arnaud Charlet <charlet@adacore.com>
10745 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10747 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10748 decide whether a type has already been declared/seen.
10749 Do not go to the original type.
10750 (dump_nested_types): New parameter forward.
10751 Generate forward declaration if needed and mark type as visited.
10752 (print_ada_declaration): Call dump_nested_types if not already done.
10753 Mark types as visited.
10755 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10757 * c.opt (-print-pch-checksum): Remove option.
10758 * c-opts.c (c_common_handle_option): Don't handle
10759 OPT_print_pch_checksum.
10761 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10763 * c-common.h (c_common_handle_option): Update prototype and return
10765 * c-opts.c (c_common_handle_option): Update prototype and return
10766 value type. Update calls to handle_option and
10767 enable_warning_as_error.
10769 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10772 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10774 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10776 * c-common.h (c_common_missing_argument): Remove.
10777 * c-opts.c (c_common_missing_argument): Remove.
10778 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10779 idirafter, imacros, include, isysroot, isystem, iquote): Add
10781 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10783 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10785 * c-common.h (c_common_option_lang_mask,
10786 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10788 (c_common_init_options): Update prototype.
10789 * c-opts.c (c_common_option_lang_mask): New.
10790 (c_common_initialize_diagnostics): Split out of
10791 c_common_init_options.
10792 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10794 (c_common_init_options): Update prototype. Use decoded options in
10795 search for -lang-asm.
10797 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10799 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10800 * c-format.c: Likewise.
10802 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10804 * c-common.h: Include diagnostic-core.h. Error if already
10806 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
10808 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10810 * c-common.c (IN_GCC_FRONTEND): Do not undef.
10811 Do not include expr.h
10812 (vector_mode_valid_p): Move here.
10814 2010-06-21 DJ Delorie <dj@redhat.com>
10816 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
10817 allow these pragmas anywhere.
10819 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10822 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
10823 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
10824 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
10825 ggc_strdup instead of xstrdup.
10827 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10829 * c-cppbuiltin.c: Include cpp-id-data.h.
10830 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
10831 (lazy_hex_fp_value): New function.
10832 (builtin_define_with_hex_fp_value): Provide definitions lazily.
10834 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10836 * c-gimplify.c: Do not include tree-flow.h
10838 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10841 * c-common.c: Rename targetm member:
10842 targetm.enum_va_list -> targetm.enum_va_list_p
10844 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10846 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
10848 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10850 * c-cppbuiltin.c: Do not include except.h.
10852 2010-06-24 Andi Kleen <ak@linux.intel.com>
10854 * c-common.c (warn_for_omitted_condop): New.
10855 * c-common.h (warn_for_omitted_condop): Add prototype.
10857 2010-06-21 Joseph Myers <joseph@codesourcery.com>
10859 * c.opt (lang-objc): Remove.
10860 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
10862 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
10864 * c-opts.c: Include "tm_p.h".
10866 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10868 * c-common.c (parse_optimize_options): Update call to
10871 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10873 * c-common.c (record_types_used_by_current_var_decl): Adjust for
10874 new type of types_used_by_cur_var_decl.
10876 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
10879 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
10880 for C++ standard compliance.
10882 2010-06-16 Jason Merrill <jason@redhat.com>
10884 * c.opt: Add -Wnoexcept.
10886 2010-06-16 Richard Guenther <rguenther@suse.de>
10889 * c-common.c (c_common_truthvalue_conversion): Remove
10890 premature and wrong optimization concering ADDR_EXPRs.
10892 2010-06-15 Arnaud Charlet <charlet@adacore.com>
10894 * c-ada-spec.c (dump_sloc): Remove column info.
10895 (is_simple_enum): New function.
10896 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
10897 enum types when relevant.
10899 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10901 * c-common.c (conversion_warning): Warn at expression
10904 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10906 * c-opts.c (c_common_handle_option): Don't handle
10909 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10911 * c-pragma.c (push_alignment): Use typed GC allocation.
10912 (handle_pragma_push_options): Likewise.
10914 * c-common.c (parse_optimize_options): Likewise.
10916 * c-common.h (struct sorted_fields_type): Add variable_size GTY
10919 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10921 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
10922 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10923 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10924 flag_signed_bitfields, warn_strict_null_sentinel,
10925 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
10926 flag_gen_declaration, flag_no_gnu_keywords,
10927 flag_implement_inlines, flag_implicit_templates,
10928 flag_implicit_inline_templates, flag_optional_diags,
10929 flag_elide_constructors, flag_default_inline, flag_rtti,
10930 flag_conserve_space, flag_access_control, flag_check_new,
10931 flag_new_for_scope, flag_weak, flag_working_directory,
10932 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
10933 flag_enforce_eh_specs, flag_threadsafe_statics,
10934 flag_pretty_templates): Remove.
10935 * c-common.h (flag_preprocess_only, flag_nil_receivers,
10936 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
10937 flag_replace_objc_classes, flag_undef, flag_no_builtin,
10938 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10939 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10940 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
10941 flag_no_gnu_keywords, flag_implement_inlines,
10942 flag_implicit_templates, flag_implicit_inline_templates,
10943 flag_optional_diags, flag_elide_constructors, flag_default_inline,
10944 flag_rtti, flag_conserve_space, flag_access_control,
10945 flag_check_new, flag_new_for_scope, flag_weak,
10946 flag_working_directory, flag_use_cxa_atexit,
10947 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
10948 flag_threadsafe_statics, flag_pretty_templates,
10949 warn_strict_null_sentinel): Remove.
10950 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
10951 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
10952 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
10953 fimplicit-inline-templates, fimplicit-templates,
10954 flax-vector-conversions, fms-extensions, fnil-receivers,
10955 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
10956 frtti, fshort-double, fshort-enums, fshort-wchar,
10957 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
10958 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
10959 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
10960 gen-decls, undef): Use Var.
10961 (fdefault-inline, foptional-diags): Document as doing nothing.
10962 * c-opts.c (c_common_handle_option): Remove cases for options now
10963 using Var. Mark ignored options as such.
10965 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10967 * c-common.c: Moved to here from parent directory.
10968 * c-common.def: Likewise.
10969 * c-common.h: Likewise.
10970 * c-cppbuiltin.c: Likewise.
10971 * c-dump.c: Likewise.
10972 * c-format.c: Likewise.
10973 * c-format.h : Likewise.
10974 * c-gimplify.c: Likewise.
10975 * c-lex.c: Likewise.
10976 * c-omp.c: Likewise.
10978 * c-opts.c: Likewise.
10979 * c-pch.c: Likewise.
10980 * c-ppoutput.c: Likewise.
10981 * c-pragma.c: Likewise.
10982 * c-pragma.h: Likewise.
10983 * c-pretty-print.c: Likewise.
10984 * c-pretty-print.h: Likewise.
10985 * c-semantics.c: Likewise.
10986 * stub-objc.c: Likewise.
10988 * c-common.c: Include gt-c-family-c-common.h.
10989 * c-pragma.c: Include gt-c-family-c-pragma.h.
10991 Copyright (C) 2010-2020 Free Software Foundation, Inc.
10993 Copying and distribution of this file, with or without modification,
10994 are permitted in any medium without royalty provided the copyright
10995 notice and this notice are preserved.