1 2020-03-01 Martin Sebor <msebor@redhat.com>
4 * c-attribs.c (append_access_attrs): Correctly handle attribute.
5 (handle_access_attribute): Same.
7 2020-02-25 Jakub Jelinek <jakub@redhat.com>
10 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
11 "did you mean" hint in diagnostics.
13 2020-02-15 Jason Merrill <jason@redhat.com>
15 * c.opt: Add -std=c++20.
17 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
19 * c-ada-spec.c: Include bitmap.h.
20 (dump_ada_double_name): Rename into...
21 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
22 (dump_ada_array_type): Adjust to above renaming. Robustify.
23 (dump_nested_types_1): New function copied from... Add dumped_types
24 parameter and pass it down to dump_nested_type.
25 (dump_nested_types): ...this. Remove parent parameter. Just call
26 dump_nested_types_1 on an automatic bitmap.
27 (dump_nested_type): Add dumped_types parameter.
28 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
29 Adjust recursive calls and adjust to above renaming.
30 (dump_ada_declaration): Adjust call to dump_nested_types.
31 Tidy up and adjust to above renaming.
32 (dump_ada_specs): Initialize and release bitmap obstack.
34 2020-02-10 Martin Sebor <msebor@redhat.com>
37 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
39 2020-02-10 Jakub Jelinek <jakub@redhat.com>
42 * c-format.c (check_plain): Fix up last argument of strncasecmp.
43 Remove useless extra test.
45 2020-02-03 Julian Brown <julian@codesourcery.com>
46 Tobias Burnus <tobias@codesourcery.com>
48 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
50 2020-01-29 Jason Merrill <jason@redhat.com>
53 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
55 2020-01-23 Jason Merrill <jason@redhat.com>
57 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
59 2020-01-23 Martin Sebor <msebor@redhat.com>
62 * c-common.c (check_function_arguments): Avoid overlap checking
65 2020-01-22 Jason Merrill <jason@redhat.com>
67 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
69 * c-warn.c (conversion_warning): Check operands only after checking
70 the whole expression. Don't check second operand of + for sign.
72 2020-01-21 Jason Merrill <jason@redhat.com>
73 Manuel López-Ibáñez <manu@gcc.gnu.org>
75 PR c++/40752 - useless -Wconversion with short +=.
76 * c.opt (-Warith-conversion): New.
77 * c-warn.c (conversion_warning): Recurse for operands of
78 operators. Only warn about the whole expression with
81 2020-01-21 Jason Merrill <jason@redhat.com>
83 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
84 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
86 2020-01-20 Nathan Sidwell <nathan@acm.org>
89 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
91 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
93 * c-common.c (co_await, co_yield, co_return): New.
94 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
95 RID_CO_RETURN): New enumeration values.
96 (D_CXX_COROUTINES): Bit to identify coroutines are active.
97 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
98 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
99 * c.opt (fcoroutines): New command-line switch.
101 2020-01-10 David Malcolm <dmalcolm@redhat.com>
103 * c-format.c (local_event_ptr_node): New.
104 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
105 (init_dynamic_diag_info): Initialize local_event_ptr_node.
106 * c-format.h (T_EVENT_PTR): New define.
108 2020-01-10 Martin Sebor <msebor@redhat.com>
111 * c-attribs.c (append_access_attrs): Validate against the translated
112 access string rather than the human-readable representation.
114 2020-01-01 Jakub Jelinek <jakub@redhat.com>
116 Update copyright years.
118 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
120 * c-ada-spec.h (decl_sloc): Delete.
121 * c-ada-spec.c (decl_sloc): Make static.
123 2019-12-19 Julian Brown <julian@codesourcery.com>
125 * c-common.h (c_omp_map_clause_name): Add prototype.
126 * c-omp.c (c_omp_map_clause_name): New function.
127 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
128 PRAGMA_OACC_CLAUSE_DETACH.
130 2019-12-19 Julian Brown <julian@codesourcery.com>
131 Maciej W. Rozycki <macro@codesourcery.com>
132 Tobias Burnus <tobias@codesourcery.com>
133 Thomas Schwinge <thomas@codesourcery.com>
135 * c-pragma.h (pragma_omp_clause): Add
136 PRAGMA_OACC_CLAUSE_NO_CREATE.
138 2019-12-17 Martin Sebor <msebor@redhat.com>
141 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
143 2019-12-11 David Malcolm <dmalcolm@redhat.com>
145 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
147 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
149 2019-12-09 David Malcolm <dmalcolm@redhat.com>
151 * c-format.c (range_label_for_format_type_mismatch::get_text):
152 Replace label_text ctor called with true with label_text::take.
154 2019-12-09 David Malcolm <dmalcolm@redhat.com>
156 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
157 initial newline from expected outputs.
158 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
159 call to diagnostic_show_locus.
161 2019-12-06 Jakub Jelinek <jakub@redhat.com>
163 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
166 2019-12-05 Marek Polacek <polacek@redhat.com>
167 Jakub Jelinek <jakub@redhat.com>
169 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
170 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
172 2019-12-05 Marek Polacek <polacek@redhat.com>
174 PR c++/92271 - make __is_same alias for __is_same_as.
175 * c-common.c: Add __is_same, an alias for __is_same_as.
177 2019-12-03 Marek Polacek <polacek@redhat.com>
179 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
180 * c-cppbuiltin.c (c_cpp_builtins): Predefine
181 __cpp_aggregate_paren_init=201902 for -std=c++2a.
183 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
185 * c-attribs.c (handle_symver_attribute): New function
186 (c_common_attributes): Add symver.
188 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
190 * c-common.c (pointer_int_sum): Use verify_type_context to check
191 whether the target allows pointer arithmetic for the types involved.
192 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
193 to check whether the target allows sizeof and alignof operations
194 for the types involved.
196 2019-11-27 Jason Merrill <jason@redhat.com>
198 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
200 2019-11-26 Jakub Jelinek <jakub@redhat.com>
203 * c-attribs.c (handle_mode_attribute): Add mode attribute to
206 2019-11-25 Joseph Myers <joseph@codesourcery.com>
209 * c-common.c (c_common_type_for_mode): Handle decimal
210 floating-point types being NULL_TREE.
211 * c-format.c (get_format_for_type_1): Handle specified types being
213 * c-lex.c (interpret_float): Give an error for decimal
214 floating-point constants when decimal floating-point not
217 2019-11-23 Jakub Jelinek <jakub@redhat.com>
220 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
221 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
222 group warning with inform together.
223 (handle_access_attribute): Formatting fix.
225 2019-11-22 Jakub Jelinek <jakub@redhat.com>
228 * c-common.h (identifier_global_tag): Declare.
229 * c-format.c (get_pointer_to_named_type): Renamed to ...
230 (get_named_type): ... this. Use identifier_global_tag instead of
231 identifier_global_value, handle the return value being a TYPE_P.
232 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
233 to call get_named_type instead. Formatting fixes.
235 Implement P1902R1, Missing feature-test macros 2017-2019.
236 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
237 and __cpp_generic_lambdas for -std=c++2a. Define
238 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
239 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
240 __cpp_concepts for -std=c++2a.
242 2019-11-22 Martin Sebor <msebor@redhat.com>
245 * c-attribs.c (handle_access_attribute): New function.
246 (c_common_attribute_table): Add new attribute.
247 (get_argument_type): New function.
248 (append_access_attrs): New function.
249 (get_nonnull_operand): Rename...
250 (get_attribute_operand): ...to this.
251 * c-common.c (get_nonnull_operand): Rename...
252 (get_attribute_operand): ...to this.
254 2019-11-21 Joseph Myers <joseph@codesourcery.com>
256 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
259 2019-11-19 Joseph Myers <joseph@codesourcery.com>
261 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
262 warning for standard attributes mixed with fallthrough attributes.
264 2019-11-15 Joseph Myers <joseph@codesourcery.com>
266 * c-attribs.c (handle_fallthrough_attribute): Remove static.
267 * c-common.h (handle_fallthrough_attribute): Declare.
269 2019-11-15 Joseph Myers <joseph@codesourcery.com>
271 * c-attribs.c (handle_deprecated_attribute): Remove static.
272 * c-common.h (handle_deprecated_attribute): Declare.
274 2019-11-14 Joseph Myers <joseph@codesourcery.com>
276 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
279 2019-11-14 Jakub Jelinek <jakub@redhat.com>
281 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
284 * c-omp.c (c_omp_check_context_selector): Handle name lists
285 containing string literals. Don't diagnose atomic_default_mem_order
288 2019-11-13 Joseph Myers <joseph@codesourcery.com>
290 * c-cppbuiltin.c (builtin_define_float_constants): Also define
291 NORM_MAX constants. Update call to get_max_float.
292 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
295 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
297 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
298 (dump_forward_type): Do not generate a declaration for function types.
299 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
300 of the component type if it is declared in another file.
302 2019-11-12 Martin Liska <mliska@suse.cz>
304 * c-opts.c (c_common_post_options):
305 Use SET_OPTION_IF_UNSET.
307 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
308 Frederik Harwath <frederik@codesourcery.com>
311 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
313 * c-pragma.c (oacc_pragmas): Add "serial" entry.
315 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
317 * c-common.h (gnu_vector_type_p): New function.
318 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
319 vectors to satisfy gnu_vector_type_p.
320 (c_build_vec_convert): Likewise __builtin_convertvector.
321 (convert_vector_to_array_for_subscript): Likewise when applying
322 implicit vector to array conversion.
323 (scalar_to_vector): Likewise when converting vector-scalar
324 operations to vector-vector operations.
326 2019-11-08 Joseph Myers <joseph@codesourcery.com>
328 * c.opt (Wold-style-definition): Initialize to -1.
329 * c-opts.c (c_common_post_options): Set warn_old_style_definition
330 to flag_isoc2x if not set explicitly.
332 2019-11-07 Joseph Myers <joseph@codesourcery.com>
334 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
336 2019-11-05 Jason Merrill <jason@redhat.com>
338 * c-opts.c (c_common_post_options): -fconcepts-ts implies
341 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
343 * c-opts.c (c_common_post_options): Update
346 2019-11-02 Jakub Jelinek <jakub@redhat.com>
348 * c-common.h (c_omp_get_context_selector): Remove.
349 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
350 and renamed to omp_get_context_selector.
352 * c-omp.c (c_omp_mark_declare_variant): Use
353 omp_context_selector_set_compare.
355 PR c++/88335 - Implement P1073R3: Immediate functions
356 * c-common.h (enum rid): Add RID_CONSTEVAL.
357 * c-common.c (c_common_reswords): Add consteval.
359 2019-11-01 Martin Sebor <msebor@redhat.com>
365 * c-pretty-print.c (direct_abstract_declarator): Print
366 bound in zero-length arrays.
367 * c.opt (-Wzero-length-bounds): New option.
369 2019-10-30 Nathan Sidwell <nathan@acm.org>
371 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
374 2019-10-28 Martin Sebor <msebor@redhat.com>
377 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
378 even when only preprocessing.
379 * c-common.h (names_builtin_p): Declare new function.
380 * c-lex.c (init_c_lex): Set has_builtin.
381 (c_common_has_builtin): Define a new function.
382 * c-ppoutput.c (init_pp_output): Set has_builtin.
384 2019-10-24 Jakub Jelinek <jakub@redhat.com>
386 * c-common.h (c_omp_context_selector_matches): Remove.
387 * c-omp.c (c_omp_context_selector_matches): Remove.
388 * c-attribs.c (c_common_attribute_table): Add
389 "omp declare target {host,nohost,block}" attributes.
391 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
393 * c-lex.c (c_common_has_attribute): Update nodiscard value.
395 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
397 * c-common.h (user_facing_original_type_p): Declare.
398 * c-common.c: Include c-spellcheck.h.
399 (user_facing_original_type_p): New function.
401 2019-10-12 Jakub Jelinek <jakub@redhat.com>
403 * c-common.h (c_omp_mark_declare_variant,
404 c_omp_context_selector_matches): Declare.
405 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
407 (c_omp_get_context_selector): Support second argument NULL.
408 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
410 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
411 attribute, add "omp declare variant base" and
412 "omp declare variant variant" attributes.
414 2019-10-11 Joseph Myers <joseph@codesourcery.com>
416 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
417 CppReason(CPP_W_C11_C2X_COMPAT).
419 2019-10-11 Joseph Myers <joseph@codesourcery.com>
421 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
422 _Decimal64 and _Decimal128.
424 2019-10-10 Joseph Myers <joseph@codesourcery.com>
426 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
427 types if DFP not supported.
429 2019-10-10 Jakub Jelinek <jakub@redhat.com>
431 * c-common.h (c_omp_check_context_selector,
432 c_omp_get_context_selector): Declare.
433 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
434 in diagnostic message.
435 (c_omp_check_context_selector, c_omp_get_context_selector): New
437 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
439 (handle_omp_declare_variant_attribute): New function.
441 2019-10-09 Martin Sebor <msebor@redhat.com>
443 PR tree-optimization/90879
444 * c.opt (-Wstring-compare): New option.
446 2019-10-08 Andrew Sutton <asutton@lock3software.com>
447 Jason Merrill <jason@redhat.com>
449 Update the concepts implementation to conform to the C++20
450 specification, improve compile times, and generally clean up
453 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
454 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
455 * c.opt: Add -Wconcepts-ts.
456 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
457 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
458 (set_std_cxx2a): Enable concepts by default.
460 2019-10-08 Joseph Myers <joseph@codesourcery.com>
462 * c-opts.c (c_common_post_options): Set
463 -fno-fp-int-builtin-inexact for C2X.
465 2019-10-05 Jakub Jelinek <jakub@redhat.com>
467 PR c++/91369 - Implement P0784R7: constexpr new
468 * c-cppbuiltin.c (c_cpp_builtins): Predefine
469 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
471 2019-10-04 Joseph Myers <joseph@codesourcery.com>
474 * c-format.c (C_STD_VER): Handle C2x.
475 (C_STD_NAME): Likewise.
476 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
477 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
478 modifier allowed and 'p' flag.
479 * c-format.h (enum format_std_version): Add STD_C2X.
480 (struct format_char_info): Mention 'p' in comment on flags2.
482 2019-10-01 David Malcolm <dmalcolm@redhat.com>
484 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
485 calling diagnostic_show_locus, rather than destroying it afterwards.
487 2019-10-01 Jakub Jelinek <jakub@redhat.com>
490 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
491 with NULL DECL_FIELD_OFFSET.
493 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
495 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
496 has a type name, use it in preference to the __vector syntax.
498 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
500 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
501 two spaces between a comma and "...".
503 2019-09-27 Jakub Jelinek <jakub@redhat.com>
506 * c-common.h (c_omp_predefined_variable): Declare.
507 * c-omp.c (c_omp_predefined_variable): New function.
508 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
509 for predefined variables.
511 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
513 * c-common.h (build_function_call_vec): Take the original
514 function decl as an optional final parameter.
515 (check_builtin_function_arguments): Take the original function decl.
516 * c-common.c (check_builtin_function_arguments): Likewise.
517 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
518 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
520 2019-09-15 Jason Merrill <jason@redhat.com>
522 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
523 fold_for_warn in "|| mask" warning.
525 2019-09-10 Martin Liska <mliska@suse.cz>
527 * c.opt: Use newly added WarnRemoved.
529 2019-09-09 Martin Liska <mliska@suse.cz>
531 * c.opt: Update comment of removed
532 options that are preserved only for backward
535 2019-09-06 Martin Liska <mliska@suse.cz>
538 * c-common.c: Remove definition of flag_use_repository.
539 * c-common.h: Likewise.
540 * c-opts.c (c_common_handle_option):
541 Do not handle OPT_frepo option.
542 * c.opt: Mark the option with Deprecated.
544 2019-09-04 Marek Polacek <polacek@redhat.com>
546 * c.opt (fdeduce-init-list): Ignored.
548 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
551 * c.opt (Wenum-conversion): New option.
553 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
555 * c-attribs.c (handle_section_attribute): Call the
556 handle_generic_attribute target hook after performing target
557 independent processing.
558 (handle_noinit_attribute): Likewise.
560 2019-09-03 Ian Lance Taylor <iant@golang.org>
562 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
563 when using -fgo-dump-spec.
565 2019-09-02 Martin Liska <mliska@suse.cz>
568 * c-common.c (fname_as_string): Use cxx_printable_name for
569 __PRETTY_FUNCTION__ same as was used before r265711.
571 2019-08-28 Marek Polacek <polacek@redhat.com>
573 Implement P1152R4: Deprecating some uses of volatile.
575 * c-opts.c (c_common_post_options): Enable -Wvolatile by
576 default for C++2a, unless -Wno-deprecated.
577 * c.opt (Wvolatile): New warning.
579 2019-08-28 Marek Polacek <polacek@redhat.com>
581 PR c++/91360 - Implement C++20 P1143R2: constinit.
582 * c-common.c (c_common_reswords): Add constinit and __constinit.
583 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
584 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
587 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
588 * c-format.c (cxx_keywords): Add "constinit".
589 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
591 2019-08-27 Jakub Jelinek <jakub@redhat.com>
594 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
595 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
596 like COMPOUND_EXPR rather than normal expression.
598 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
601 * c-lex.c (c_lex_with_flags): Don't call
602 c_common_no_more_pch () from here.
604 2019-08-23 Jakub Jelinek <jakub@redhat.com>
607 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
608 instead of flag_excess_precision_cmdline.
609 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
610 * c-opts.c (c_common_post_options): Likewise.
612 2019-08-22 Martin Sebor <msebor@redhat.com>
615 * c-common.c (braced_list_to_string): Add argument and overload.
616 Handle flexible length arrays and unions.
618 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
620 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
621 function declarations where arguments are missing. Rename variables.
623 2019-08-15 Richard Biener <rguenther@suse.de>
625 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
626 enabled, define __SIZETYPE__.
628 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
630 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
631 exclusion with "section" attribute.
632 (attr_noinit_exclusions): New table.
633 (handle_noinit_attribute): New function.
635 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
638 * c-common.c (resolve_overloaded_builtin): Use
639 copy_decl_built_in_function.
641 2019-08-13 Martin Sebor <msebor@redhat.com>
644 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
645 (asm_fprintf_length_spec): Same.
646 * c-format.h (format_lengths): Add FMT_LEN_w.
648 2019-08-10 Jakub Jelinek <jakub@redhat.com>
650 * c-pragma.h (enum pragma_omp_clause): Add
651 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
653 2019-08-07 Jakub Jelinek <jakub@redhat.com>
655 * c-pragma.h (enum pragma_omp_clause): Add
656 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
657 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
660 2019-08-05 Marek Polacek <polacek@redhat.com>
662 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
663 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
664 default for C++2a, unless -Wno-deprecated.
665 * c.opt (Wcomma-subscript): New warning.
667 2019-07-20 Jakub Jelinek <jakub@redhat.com>
669 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
670 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
671 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
672 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
673 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
674 constructs with the loop construct.
676 2019-07-13 Jakub Jelinek <jakub@redhat.com>
679 * c-omp.c (c_omp_split_clauses): Fix a pasto in
680 OMP_CLAUSE_REDUCTION_TASK handling.
682 2019-07-12 Jakub Jelinek <jakub@redhat.com>
684 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
685 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
687 2019-07-09 Martin Sebor <msebor@redhat.com>
690 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
692 * c-pretty-print.h: Same.
694 2019-07-09 Martin Sebor <msebor@redhat.com>
697 * c-format.c (check_argument_type): Change class-key from class to
698 struct and vice versa to match convention and avoid -Wclass-is-pod
700 * c-pretty-print.h: Same.
702 2019-07-03 Martin Liska <mliska@suse.cz>
704 * c-common.c (try_to_locate_new_include_insertion_point): Remove
707 2019-07-03 Jakub Jelinek <jakub@redhat.com>
709 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
710 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
713 2019-07-02 qing zhao <qing.zhao@oracle.com>
715 PR preprocessor/90581
716 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
717 * c.opt: Add new option -fmax-include-depth.
719 2019-06-26 Jason Merrill <jason@redhat.com>
721 PR c++/55442 - memory-hog with highly recursive constexpr.
722 * c.opt (fconstexpr-loop-limit): New.
724 2019-06-25 Jakub Jelinek <jakub@redhat.com>
727 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
728 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
730 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
732 * c-common.c (c_common_nodes_and_builtins): Define
733 alternate "__intN__" name for "__intN" types.
735 2019-06-24 Jan Hubicka <jh@suse.cz>
737 * c-common.c (braced_lists_to_strings): Check that
738 type is array or integer prior checking string flag.
740 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
742 PR c++/90875 - added -Wswitch-outside-range option
743 * c.opt (Wswitch-outside-range): Added new option.
744 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
746 2019-06-21 Marek Polacek <polacek@redhat.com>
748 PR c++/90953 - ICE with -Wmissing-format-attribute.
749 * c-common.c (check_function_arguments_recurse): Use
751 (check_missing_format_attribute): Likewise.
753 2019-06-19 Marek Polacek <polacek@redhat.com>
755 PR c++/60364 - noreturn after first decl not diagnosed.
756 * c-attribs.c (handle_noreturn_attribute): No longer static.
757 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
759 * c-format.c (check_function_format): Use get_attribute_name.
761 2019-06-19 Martin Sebor <msebor@redhat.com>
764 * c-format.c (function_format_info::format_type): Adjust type.
765 (function_format_info::is_raw): New member.
766 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
767 (decode_format_attr): Adjust call to decode_format_type.
768 Avoid a redundant call to convert_format_name_to_system_name.
769 Avoid abbreviating the word "arguments" in a diagnostic.
770 (format_warning_substr): New function.
771 (avoid_dollar_number): Quote dollar sign in a diagnostic.
772 (finish_dollar_format_checking): Same.
773 (check_format_info): Same.
774 (struct baltoks_t): New.
775 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
776 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
778 (check_format_info_main): Call check_plain. Use baltoks_t. Call
779 maybe_diag_unbalanced_tokens.
780 (handle_format_attribute): Spell out the word "arguments" in
783 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
785 PR c++/90449 - add -Winaccessible-base option.
786 * c.opt (Winaccessible-base): New option.
788 2019-06-10 Jakub Jelinek <jakub@redhat.com>
790 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
791 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
792 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
793 combined/composite constructs where it is not allowed. Copy over
794 OMP_CLAUSE_REDUCTION_INSCAN.
796 2019-06-05 Martin Sebor <msebor@redhat.com>
798 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
799 (handle_alias_ifunc_attribute): Same.
800 (handle_copy_attribute): Same.
801 (handle_weakref_attribute): Same.
802 (handle_nonnull_attribute): Same.
803 * c-warn.c (warn_for_sign_compare): Same.
804 (warn_for_restrict): Same.
807 2019-06-05 Martin Sebor <msebor@redhat.com>
809 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
810 * c.opt (-Wformat-diag): Remove a spurious period.
812 2019-05-29 Jakub Jelinek <jakub@redhat.com>
815 * c-common.c (check_builtin_function_arguments)
816 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
819 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
821 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
823 2019-05-22 Martin Liska <mliska@suse.cz>
826 * c-attribs.c (handle_copy_attribute): Do not copy
827 target_clones attribute.
829 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
831 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
832 * c-ada-spec.c (print_assignment_operator): New function.
833 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
834 assignment operators declared as methods and filter out the others.
836 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
839 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
840 "omp declare target".
842 2019-05-16 Martin Sebor <msebor@redhat.com>
844 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
845 keywords, operators, and types in diagnostics.
846 (handle_scalar_storage_order_attribute): Same.
847 (handle_mode_attribute): Same.
848 (handle_visibility_attribute): Same.
849 (handle_assume_aligned_attribute): Same.
850 (handle_no_split_stack_attribute): Same.
851 * c-common.c (shorten_compare): Same.
852 (c_common_truthvalue_conversion): Same.
853 (cb_get_source_date_epoch): Same.
854 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
856 (interpret_float): Same.
857 * c-omp.c (c_finish_omp_for): Same.
858 * c-opts.c (c_common_post_options): Same.
859 * c-pch.c (c_common_pch_pragma): Same.
860 * c-pragma.c (pop_alignment): Same.
861 (handle_pragma_pack): Same.
862 (apply_pragma_weak): Same.
863 (handle_pragma_weak): Same.
864 (handle_pragma_scalar_storage_order): Same.
865 (handle_pragma_redefine_extname): Same.
866 (add_to_renaming_pragma_list): Same.
867 (maybe_apply_renaming_pragma): Same.
868 (push_visibility): Same.
869 (handle_pragma_visibility): Same.
870 (handle_pragma_optimize): Same.
871 (handle_pragma_message): Same.
872 * c-warn.c (warn_for_omitted_condop): Same.
873 (lvalue_error): Same.
875 2019-05-15 Richard Biener <rguenther@suse.de>
878 * c-common.c (c_common_mark_addressable_vec): Also mark
879 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
882 2019-05-06 Nathan Sidwell <nathan@acm.org>
884 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
886 2019-04-30 Nathan Sidwell <nathan@acm.org>
888 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
890 2019-04-30 Martin Liska <mliska@suse.cz>
892 * c-pragma.c (handle_pragma_diagnostic): Provide hints
895 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
897 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
898 the pointer target rather than the pointer itself.
900 2019-04-19 Jakub Jelinek <jakub@redhat.com>
903 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
905 (c_do_switch_warnings): Remove outside_range_p argument.
906 * c-common.c (check_case_bounds): Removed.
907 (c_add_case_label): Remove orig_type and outside_range_p arguments.
908 Don't call check_case_bounds. Fold low_value as well as high_value.
909 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
910 Check for case labels outside of range of original type here and
913 2019-04-12 Jakub Jelinek <jakub@redhat.com>
916 * c.opt (-fhandle-exceptions): Use %< and %> around option names
917 in the Warn diagnostics.
920 * c-attribs.c (handle_patchable_function_entry_attribute): Add
921 function comment. Warn if arguments of the attribute are not positive
924 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
926 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
927 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
929 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
931 * c-ada-spec.c (is_float128): New predicate extracted from...
932 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
933 <REAL_TYPE>: ...here. Call it.
935 2019-04-05 David Malcolm <dmalcolm@redhat.com>
938 * c-warn.c (check_address_or_pointer_of_packed_member): Add
939 auto_diagnostic_group. Guard inform calls by result of
942 2019-04-05 Marek Polacek <polacek@redhat.com>
944 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
945 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
948 2019-04-03 Jason Merrill <jason@redhat.com>
950 PR c++/86586 - -fcompare-debug=-Wsign-compare.
951 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
953 2019-04-01 Martin Sebor <msebor@redhat.com>
956 * c-attribs.c (handle_copy_attribute): Handle references and
957 non-constant expressions.
959 2019-03-22 Jakub Jelinek <jakub@redhat.com>
962 * c.opt (-fconstexpr-ops-limit=): New option.
964 2019-03-21 Jakub Jelinek <jakub@redhat.com>
966 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
969 2019-03-19 Martin Sebor <msebor@redhat.com>
971 PR tree-optimization/89688
972 * c-common.c (braced_list_to_string): Make static.
973 (braced_lists_to_strings): Define new function.
974 * c-common.h (braced_list_to_string): Remove.
975 (braced_lists_to_strings): Declare.
977 2019-03-12 Martin Liska <mliska@suse.cz>
979 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
981 2019-03-11 Martin Liska <mliska@suse.cz>
983 * c-opts.c (c_common_post_options): Wrap apostrophes
984 in gcc internal format with %'.
986 2019-03-11 Martin Liska <mliska@suse.cz>
988 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
989 in a string format message and fix GNU coding style.
990 * c-common.c (vector_types_convertible_p): Likewise.
991 (c_build_vec_perm_expr): Likewise.
992 * c-indentation.c (get_visual_column): Likewise.
993 * c-opts.c (c_common_handle_option): Likewise.
994 (c_common_post_options): Likewise.
995 (sanitize_cpp_opts): Likewise.
996 * c-pch.c (c_common_pch_pragma): Likewise.
997 * c-pragma.c (handle_pragma_pack): Likewise.
999 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1001 PR tree-optimization/89550
1002 * c-common.c (c_common_truthvalue_conversion): Only set
1003 TREE_NO_WARNING if warning_at returned true.
1004 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1006 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1007 Martin Sebor <msebor@gmail.com>
1009 * c.opt (Wmissing-attributes): Clean up doc string.
1011 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1014 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1015 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1018 2019-02-22 Richard Biener <rguenther@suse.de>
1020 * c-pch.c (no_checksum): Remove.
1021 (pch_init): Remove assertion that executable_checksum is not
1023 (c_common_valid_pch): Likewise.
1025 2019-02-18 Martin Sebor <msebor@redhat.com>
1028 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1030 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1033 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1034 implementing -Wtype-limits.
1036 2019-02-11 Martin Sebor <msebor@redhat.com>
1039 * c-common.c (invalid_array_size_error): New function.
1040 (valid_array_size_p): Call it. Handle size as well as type.
1041 * c-common.h (valid_constant_size_p): New function.
1042 (enum cst_size_error): New type.
1044 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1047 * known-headers.cc (get_stdlib_header_for_name): Add
1048 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1050 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1053 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1054 a C cast in pp_c_flag_gnu_v3 mode.
1056 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1059 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1060 builtin_structptr_types types even for C.
1062 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1064 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1065 when rhs is of array type correctly. Fix handling of nested structures.
1066 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1067 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1068 type casts within nested compound expressions.
1070 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1073 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1074 variable after using BIT_FIELD_REF.
1076 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1080 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1081 Remove the boolean argument.
1082 * c-warn.c (check_address_of_packed_member): Renamed to ...
1083 (check_address_or_pointer_of_packed_member): This. Also
1084 warn pointer conversion.
1085 (check_and_warn_address_of_packed_member): Renamed to ...
1086 (check_and_warn_address_or_pointer_of_packed_member): This.
1087 Also warn pointer conversion.
1088 (warn_for_address_or_pointer_of_packed_member): Remove the
1089 boolean argument. Don't check pointer conversion here.
1091 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1094 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1096 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1098 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1099 and __cpp_nontype_template_parameter_auto. Add a comment that
1100 __cpp_template_auto is deprecated.
1102 2019-01-14 Tom Honermann <tom@honermann.net>
1104 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1105 * c-common.c (c_common_reswords): Add char8_t.
1106 (fix_string_type): Use char8_t for the type of u8 string literals.
1107 (c_common_get_alias_set): char8_t doesn't alias.
1108 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1110 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1111 (keyword_begins_type_specifier): Add RID_CHAR8.
1112 * c-common.h (rid): Add RID_CHAR8.
1113 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1114 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1115 Define char8_type_node and char8_array_type_node.
1116 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1117 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1118 (c_cpp_builtins): Predefine __cpp_char8_t.
1119 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1121 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1122 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1124 * c.opt: Add the -fchar8_t command line option.
1126 2019-01-14 Martin Sebor <msebor@redhat.com>
1129 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1130 and issue errors if it fails.
1131 * c-common.h (valid_format_string_type_p): Declare.
1132 * c-format.c (valid_stringptr_type_p): Rename...
1133 (valid_format_string_type_p): ...to this and make extern.
1134 (handle_format_arg_attribute): Adjust to new name.
1135 (check_format_string): Same.
1137 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1139 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1140 Replace "may may" with "may" in warning message.
1142 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1145 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1146 (c_build_vec_convert): Declare.
1147 * c-common.c (c_build_vec_convert): New function.
1149 2019-01-04 Martin Sebor <msebor@redhat.com>
1152 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1153 Handle C++ empty throw specification and C11 _Noreturn.
1154 (has_attribute): Also handle C11 _Noreturn.
1156 2019-01-04 Martin Sebor <msebor@redhat.com>
1159 * c-attribs.c (positional_argument): Also accept enumerated types.
1161 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1163 Update copyright years.
1165 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1168 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1169 * c-warn.c (check_alignment_of_packed_member): New function.
1170 (check_address_of_packed_member): Likewise.
1171 (check_and_warn_address_of_packed_member): Likewise.
1172 (warn_for_address_or_pointer_of_packed_member): Likewise.
1173 * c.opt: Add -Wno-address-of-packed-member.
1175 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1178 * c-warn.c (get_outermost_macro_expansion): New function.
1179 (spelled_the_same_p): Use it to unwind the macro expansions, and
1180 compare the outermost macro in each nested expansion, rather than
1183 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1186 * c-common.h (warn_tautological_cmp): Convert 1st param from
1187 location_t to const op_location_t &.
1188 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1189 when testing for INTEGER_CST.
1190 (warn_tautological_bitwise_comparison): Convert 1st param from
1191 location_t to const op_location_t &; use it to build a
1192 binary_op_rich_location, and use this.
1193 (spelled_the_same_p): New function.
1194 (warn_tautological_cmp): Convert 1st param from location_t to
1195 const op_location_t &. Warn for macro expansions if
1196 spelled_the_same_p. Use binary_op_rich_location.
1198 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1202 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1203 (verify_tree): Handle location wrappers.
1204 (c_common_truthvalue_conversion): Strip any location wrapper.
1206 (fold_offsetof): Strip any location wrapper.
1207 (complete_array_type): Likewise for initial_value.
1208 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1209 index before checking for INTEGER_CST.
1210 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1211 print parentheses around location wrappers.
1212 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1213 before checking for INTEGER_CST.
1214 (warn_tautological_bitwise_comparison): Call
1215 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1216 before checking for INTEGER_CST.
1217 (readonly_error): Strip any location wrapper.
1218 (warn_array_subscript_with_type_char): Strip location wrappers
1219 before checking for INTEGER_CST. Use the location of the index if
1222 2018-12-06 Jason Merrill <jason@redhat.com>
1224 PR c++/88136 - -Wdeprecated-copy false positives
1225 * c.opt (Wdeprecated-copy-dtor): New.
1226 (Wdeprecated-copy): Move to -Wextra.
1228 2018-11-29 Martin Sebor <msebor@redhat.com>
1232 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1233 alignments to values less than the target requires.
1234 (has_attribute): For attribute aligned consider both the attribute
1235 and the alignment bits.
1236 * c-common.c (c_init_attributes): Optionally issue a warning for
1239 2018-11-28 Martin Sebor <msebor@redhat.com>
1243 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1244 or destination is an error.
1246 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1249 * c-ubsan.c: Include langhooks.h.
1250 (ubsan_instrument_division): Change gcc_assert that main variants
1251 of op0 and op1 types are equal to gcc_checking_assert that the
1252 main variants are compatible types.
1254 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1256 * c-ada-spec.c: Include stringpool.h.
1257 (has_static_fields): Return false for incomplete types.
1258 (is_tagged_type): Likewise.
1259 (has_nontrivial_methods): Likewise.
1260 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1261 (struct overloaded_name_hash): New structure.
1262 (struct overloaded_name_hasher): Likewise.
1263 (overloaded_names): New global variable.
1264 (init_overloaded_names): New static function.
1265 (overloaded_name_p): New predicate.
1266 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1267 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1268 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1269 Remove always-true condition and dump forward types.
1270 (dump_ada_specs): Delete overloaded_names.
1272 2018-11-20 Martin Sebor <msebor@redhat.com>
1274 * c-attribs.c (type_for_vector_size): New function.
1275 (type_valid_for_vector_size): Same.
1276 (handle_vector_size_attribute): Move code to the functions above
1278 (validate_attribute, has_attribute): New functions.
1279 * c-common.h (has_attribute): Declare.
1280 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1281 * c-common.c (c_common_resword): Same.
1283 2018-11-16 Jason Merrill <jason@redhat.com>
1285 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1286 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1288 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1291 * c-common.c (fix_string_type): Reject string literals larger than
1292 TYPE_MAX_VALUE (ssizetype) bytes.
1294 2018-11-15 Martin Sebor <msebor@redhat.com>
1298 * c-attribs.c (positional_argument): New function.
1299 (handle_alloc_size_attribute): Use it and simplify.
1300 (handle_alloc_align_attribute): Same.
1301 (handle_assume_aligned_attribute): Same.
1302 (handle_nonnull_attribute): Same.
1303 * c-common.c (check_function_arguments): Pass fntype to
1304 check_function_format.
1305 * c-common.h (check_function_format): Add an argument.
1306 (PosArgFlags, positional_argument): Declare new type and function.
1307 * c-format.c (decode_format_attr): Add arguments.
1308 (check_format_string, get_constant): Same.
1309 (convert_format_name_to_system_name): Adjust.
1311 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1314 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1316 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1318 P1236R1 - Signed integers are two's complement
1319 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1320 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1321 with in-range second operand well defined for -std=c++2a.
1324 * c-common.c (parse_optimize_options): Allocate option string from
1325 opts_obstack rather than as GC memory. Move the allocation after
1326 warning for invalid option.
1328 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1330 * c-common.c (c_get_substring_location): Update for renaming of
1331 get_source_location_for_substring to get_location_within_string.
1332 * c-lex.c: Replace "source_location" with "location_t".
1333 * c-opts.c: Likewise.
1334 * c-ppoutput.c: Likewise.
1336 2018-11-13 Martin Sebor <msebor@redhat.com>
1339 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1340 (handle_tls_model_attribute): Improve diagnostics.
1342 2018-11-12 Jason Merrill <jason@redhat.com>
1344 * c-cppbuiltin.c (c_cpp_builtins): Define
1345 __cpp_impl_destroying_delete.
1347 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1348 __cpp_conditional_explicit.
1350 2018-11-09 Martin Sebor <msebor@redhat.com>
1353 * c-attribs.c (handle_copy_attribute): New function.
1355 2018-11-09 Martin Sebor <msebor@redhat.com>
1358 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1360 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1362 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1363 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1364 enum omp_memory_order MEMORY_ORDER.
1365 (c_finish_omp_flush): Add MO argument.
1366 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1367 (c_finish_omp_for): Add FINAL_P argument.
1368 * c-omp.c: Include memmodel.h.
1369 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1370 OMP_TASKGROUP_CLAUSES to it.
1371 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1372 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1373 instead of OMP_ATOMIC_SEQ_CST.
1374 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1375 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1376 __atomic_thread_fence call with the given value.
1377 (check_omp_for_incr_expr): Formatting fixes.
1378 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1379 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1380 is not constant expression 1 or -1. Transform NE_EXPR loops
1381 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1382 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1384 (c_omp_split_clauses): Add support for combined
1385 #pragma omp parallel master and
1386 #pragma omp {,parallel }master taskloop{, simd} constructs.
1387 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1388 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1389 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1390 (c_omp_predetermined_sharing): Don't return
1391 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1392 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1393 PRAGMA_OMP_REQUIRES.
1394 * c-pragma.h (enum pragma_kind): Likewise.
1395 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1396 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1398 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1400 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1402 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1404 * c-format.c (local_cgraph_node_ptr_node): New variable.
1405 (gcc_dump_printf_char_table): Add entry for %C.
1406 (get_pointer_to_named_type): New function, taken from the handling
1407 code for "gimple *" from...
1408 (init_dynamic_diag_info): ...here. Add handling for
1410 * c-format.h (T_CGRAPH_NODE): New.
1412 2018-10-19 Jason Merrill <jason@redhat.com>
1414 * c-cppbuiltin.c (c_cpp_builtins): Add
1415 __cpp_nontype_template_parameter_class.
1417 2018-10-31 Nathan Sidwell <nathan@acm.org>
1419 * c-opts.c (c_finish_options): Force command line macro
1420 location. Refactor to avoid repeating main debug hook.
1421 (push_command_line_include): Clarify comment.
1423 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1425 2018-10-30 Martin Sebor <msebor@redhat.com>
1428 * c-format.c (check_format_types): Avoid diagnosing null pointer
1429 arguments to printf-family of functions.
1431 2018-10-30 Marek Polacek <polacek@redhat.com>
1433 Implement P0892R2, explicit(bool).
1434 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1436 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1438 * name-hint.h (name_hint::take_deferred): New member function.
1440 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1443 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1445 (check_function_restrict): Rename param "argarray" to
1446 "unfolded_argarray", and make a copy named "argarray", calling
1447 fold_for_warn on each argument.
1448 (check_function_arguments): Add note about responsibility for
1449 folding the arguments.
1451 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1453 * c-common.c (flag_isoc2x): New variable.
1454 * c-common.h (clk_c): Update comment to reference C2X.
1455 (flag_isoc99, flag_isoc11): Update comments to reference future
1456 standard versions in general.
1457 (flag_isoc2x): Declare.
1458 * c-opts.c (set_std_c2x): New function.
1459 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1460 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1462 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1464 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1466 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1467 (std=iso9899:2018): Document C17 as published in 2018.
1469 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1472 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1474 2018-10-11 Will Wray <wjwray@gmail.com>
1477 * c-pretty-print.h (pp_c_type_cast): Prototype.
1478 (pp_c_integer_constant): Likewise.
1479 * c-pretty-print.c (pp_c_type_cast): No longer static.
1480 (pp_c_integer_constant): Likewise.
1481 (pp_c_enumeration_constant): Fix loop termination when finding
1482 name of constant. No longer returns a value. Call
1483 pp_c_integer_constant.
1484 (c_pretty_printer::constant): Update for changes to
1485 pp_c_enumeration_constant.
1487 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1489 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1490 for no_unique_address.
1492 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1494 * c-common.c (c_option_controlling_cpp_error): Rename to...
1495 (c_option_controlling_cpp_diagnostic): ...this, and convert
1496 "reason" from int to enum.
1497 (c_cpp_error): Rename to...
1498 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1499 * c-common.h (c_cpp_error): Rename to...
1500 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1501 * c-opts.c (c_common_init_options): Update for renaming.
1503 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1506 * c-common.c (vector_types_compatible_elements_p): Use
1507 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1509 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1511 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1512 to generate constructor destructor priority warning.
1513 * c.opt (-Wprio-ctor-dtor): New option.
1515 2018-10-01 Jason Merrill <jason@redhat.com>
1517 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1519 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1521 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1522 (dump_ada_node): Add const keyword.
1524 2018-09-25 Martin Liska <mliska@suse.cz>
1526 * c-common.c (c_common_truthvalue_conversion):
1527 Remove Pascal from documentation.
1529 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1531 * c-ada-spec.c: Include diagnostic.h.
1532 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1534 2018-09-19 Marek Polacek <polacek@redhat.com>
1536 * c.opt (Wclass-conversion): New.
1538 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1540 * c-format.c (range_label_for_format_type_mismatch::get_text):
1541 Update for new param.
1543 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1545 * c-format.c (format_warning_at_char): Update for introduction of
1546 format_string_diagnostic_t.
1547 (format_type_warning): Likewise.
1549 2018-09-17 Martin Jambor <mjambor@suse.cz>
1552 * c.opt (Wabsolute-value): New.
1554 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1556 * c-common.c (complete_flexible_array_elts): New helper function.
1557 * c-common.h (complete_flexible_array_elts): Declare.
1559 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1561 * c-common.c (braced_list_to_string): Remove eval parameter.
1562 Add some more checks. Always create zero-terminated STRING_CST.
1563 * c-common.h (braced_list_to_string): Adjust prototype.
1565 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1568 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1570 (maybe_suggest_missing_token_insertion): Likewise.
1571 (maybe_add_include_fixit): Add param "override_location". If set,
1572 and source-printing is enabled, then override the rich_location's
1573 primary location with that of the insertion point for the fix-it
1574 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1575 * c-common.h (extern void maybe_add_include_fixit): Add bool
1577 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1578 for conversion of show_caret_p to a tri-state.
1579 * c-warn.c (warn_for_restrict): Likewise.
1581 (suggest_missing_header::~suggest_missing_header): Update call to
1582 maybe_add_include_fixit to suggest overriding the location, as it
1585 2018-08-27 Martin Liska <mliska@suse.cz>
1587 * c-common.c (check_function_restrict): Use new function
1588 fndecl_built_in_p and remove check for FUNCTION_DECL if
1590 (check_builtin_function_arguments): Likewise.
1591 (reject_gcc_builtin): Likewise.
1592 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1594 2018-08-26 Marek Polacek <polacek@redhat.com>
1596 PR c++/87029, Implement -Wredundant-move.
1597 * c.opt (Wredundant-move): New option.
1599 2018-08-21 Marek Polacek <polacek@redhat.com>
1601 PR c++/86981, Implement -Wpessimizing-move.
1602 * c.opt (Wpessimizing-move): New option.
1604 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1607 * c-attribs.c (common_handle_aligned_attribute): Add
1608 auto_diagnostic_group instance.
1609 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1610 * c-opts.c (c_common_post_options): Likewise.
1611 * c-warn.c (warn_logical_not_parentheses): Likewise.
1612 (warn_duplicated_cond_add_or_warn): Likewise.
1613 (warn_for_multistatement_macros): Likewise.
1615 2018-08-20 Nathan Sidwell <nathan@acm.org>
1617 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1620 2018-08-17 Nathan Sidwell <nathan@acm.org>
1622 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1624 (laxy_hex_fp_value_count): Make unsigned.
1625 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1626 manipulate the macro.
1627 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1630 2018-08-17 David Malcolm <dmalcolm@redhat.com>
1632 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1633 (gcc_dump_printf_length_specs): New.
1634 (gcc_dump_printf_flag_pairs): New.
1635 (gcc_dump_printf_flag_specs): New.
1636 (gcc_dump_printf_char_table): New.
1637 (format_types_orig): Add entry for "gcc_dump_printf".
1638 (init_dynamic_diag_info): Set up length_char_specs and
1639 conversion_specs for gcc_dump_printf_format_type.
1640 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1642 2018-08-17 Nathan Sidwell <nathan@acm.org>
1644 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1646 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1647 * c-cppbuiltin.c: Likewise.
1649 2018-08-17 Martin Liska <mliska@suse.cz>
1651 * c.opt: Remove Warn, Init and Report for options with
1652 Ignore/Deprecated flag. Warning is done automatically for
1655 2018-08-16 David Malcolm <dmalcolm@redhat.com>
1658 * c-common.c (selftest::c_family_tests): Call
1659 selftest::c_indentation_c_tests.
1660 * c-common.h (selftest::c_indentation_c_tests): New decl.
1661 * c-indentation.c: Include "selftest.h".
1662 (next_tab_stop): Add "tab_width" param, rather than accessing
1664 (get_visual_column): Likewise. Clarify comment. Bulletproof
1665 against reading past the end of the line.
1666 (get_first_nws_vis_column): Add "tab_width" param.
1667 (detect_intervening_unindent): Likewise.
1668 (should_warn_for_misleading_indentation): Read tab width from
1669 cpp_opts and pass around.
1670 (selftest::test_next_tab_stop): New test.
1671 (selftest::assert_get_visual_column_succeeds): New function.
1672 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1673 (selftest::assert_get_visual_column_fails): New function.
1674 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1675 (selftest::test_get_visual_column): New test.
1676 (selftest::c_indentation_c_tests): New function.
1678 2018-08-16 Nathan Sidwell <nathan@acm.org>
1680 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1681 (store_ada_macro): Likewise.
1682 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1683 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1685 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1687 * c-format.c: Include "selftest-diagnostic.h" and
1688 "gcc-rich-location.h".
1689 (format_warning_at_char): Pass NULL for new label params of
1691 (class indirection_suffix): New class.
1692 (class range_label_for_format_type_mismatch): New class.
1693 (format_type_warning): Move logic for generating "*" suffix to
1694 class indirection_suffix. Create "fmt_label" and "param_label"
1695 to show their types, and pass them to the
1696 format_warning_at_substring calls.
1697 (selftest::test_type_mismatch_range_labels): New test.
1698 (selftest::c_format_c_tests): Call it.
1700 2018-08-13 Martin Sebor <msebor@redhat.com>
1702 PR tree-optimization/71625
1703 * c-common.c (braced_list_to_string): New function.
1704 * c-common.h (braced_list_to_string): Declare it.
1706 2018-08-08 Nathan Sidwell <nathan@acm.org>
1708 * c-common.c (try_to_locate_new_include_inertion_point): Use
1709 linemap_included_from_linemap.
1710 * c-lex.c (fe_file_change): Use linemap_included_from.
1711 * c-ppoutput.c (pp_file_change): Likewise.
1713 2018-08-01 Martin Sebor <msebor@redhat.com>
1715 PR tree-optimization/86650
1716 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
1717 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1718 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
1719 * c-format.h (T89_G): Update to be "gimple *" rather than
1721 (local_gcall_ptr_node): Rename...
1722 (local_gimple_ptr_node): ...to this.
1724 2018-07-31 David Malcolm <dmalcolm@redhat.com>
1726 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
1727 table entries for gcc_diag_char_table, and the 'Z' entry from
1728 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
1729 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
1730 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
1731 adding missing "Z" for this table. Remove erroneous "G" and "K"
1733 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1734 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
1735 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1737 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
1739 * c-common.c (speculation_safe_resolve_call): New function.
1740 (speculation_safe_resolve_params): New function.
1741 (speculation_safe_resolve_return): New function.
1742 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
1743 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
1744 __HAVE_SPECULATION_SAFE_VALUE.
1746 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1748 * c-common.c (c_cpp_error): Remove redundant "line_table"
1749 parameter from call to rich_location::set_range.
1750 (maybe_suggest_missing_token_insertion): Likewise.
1752 2018-07-20 Martin Sebor <msebor@redhat.com>
1755 * c.opt (-Warray-bounds): Remove redundant -Wall.
1757 2018-07-20 Martin Sebor <msebor@redhat.com>
1760 * c-common.h (c_common_handle_option): Change function argument
1762 * c-opts.c (c_common_init_options): Same.
1763 (c_common_handle_option): Same. Remove special handling of
1764 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
1765 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
1766 options to take a HOST_WIDE_INT argument and accept a byte-size
1768 (-Wvla-larger-than): Same.
1769 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
1770 (-Wno-vla-larger-than): Same.
1772 2018-07-12 Jakub Jelinek <jakub@redhat.com>
1774 * c-attribs.c (c_common_attribute_table): Add
1775 "omp declare target implicit" attribute.
1777 2018-07-12 Richard Biener <rguenther@suse.de>
1780 * c-attribs.c (handle_packed_attribute): Do not build a variant
1781 type with TYPE_PACKED, instead ignore the attribute if we may
1782 not apply to the original type.
1784 2018-07-10 Jakub Jelinek <jakub@redhat.com>
1787 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
1788 to contain TREE_LIST for both the original class iterator and the
1791 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
1793 * c-ada-spec.c (to_ada_name): Remove index parameter.
1794 (pp_ada_tree_identifier): Likewise.
1795 (dump_ada_macros): Adjust call to to_ada_name.
1796 (struct overloaded_name_hash): Delete.
1797 (struct overloaded_name_hasher): Likewise.
1798 (overloaded_names): Likewise.
1799 (compute_overloading_index): Likewise.
1800 (dump_ada_decl_name): Do not call compute_overloading_index and
1801 adjust calls to pp_ada_tree_identifier.
1802 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1803 (dump_ada_import): Add spc parameter and switch to aspect syntax.
1804 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
1805 (dump_ada_enum_type): Remove type and display_convention parameters.
1806 Adjust calls to pp_ada_tree_identifier.
1807 (dump_ada_node): Likewise and for dump_ada_structure.
1808 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
1810 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
1812 (print_constructor): Adjust call to pp_ada_tree_identifier.
1813 (print_destructor): Likewise.
1814 (dump_ada_declaration): Switch to aspect syntax.
1815 (dump_ada_structure): Likewise and tidy up. Replace display_convention
1816 parameter with nested parameter.
1817 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
1818 (dump_ada_specs): Do not delete overloaded_names table.
1820 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
1823 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
1826 2018-07-05 Nathan Sidwell <nathan@acm.org>
1828 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
1829 NO_IMPLICIT_EXTERN_C.
1831 2018-06-28 Martin Liska <mliska@suse.cz>
1833 * cppspec.c: Include opt-suggestions.h.
1835 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
1836 Thomas Schwinge <thomas@codesourcery.com>
1837 Cesar Philippidis <cesar@codesourcery.com>
1839 * c-pragma.h (enum pragma_omp_clause): Add
1840 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
1841 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
1843 2018-06-20 Jakub Jelinek <jakub@redhat.com>
1846 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
1849 2018-06-18 Martin Sebor <msebor@redhat.com>
1852 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
1855 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1857 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
1859 2018-06-13 Jason Merrill <jason@redhat.com>
1861 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
1862 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
1865 PR c++/86094 - wrong code with defaulted move ctor.
1866 * c-opts.c (c_common_post_options): Bump the current ABI version to
1867 13. Set warn_abi_version and flag_abi_compat_version to the current
1868 version rather than 0. Fix defaulting flag_abi_compat_version from
1871 2018-06-12 Martin Sebor <msebor@redhat.com>
1874 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
1875 sizeof source and destination yields the same value.
1877 2018-06-12 Martin Liska <mliska@suse.cz>
1879 * c.opt: Make MPX-related options as Deprecated.
1881 2018-06-08 David Malcolm <dmalcolm@redhat.com>
1883 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
1886 2018-06-08 Martin Liska <mliska@suse.cz>
1888 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
1889 for MPX (macros, related functions, fields in cgraph_node, ...).
1890 (handle_bnd_legacy): Likewise.
1891 (handle_bnd_instrument): Likewise.
1894 2018-06-06 Jakub Jelinek <jakub@redhat.com>
1897 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
1898 __cpp_transactional_memory to 201500 instead of 210500.
1900 2018-06-06 Jason Merrill <jason@redhat.com>
1902 PR c++/85710 - ICE with -Wmemset-elt-size.
1903 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
1905 2018-06-01 Jason Merrill <jason@redhat.com>
1907 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
1910 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
1912 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
1913 declaration for a typedef independently of whether the declaration of
1914 the subtype is generated.
1916 2018-05-31 Martin Sebor <msebor@redhat.com>
1919 * c.opt (-Wno-alloc-size-larger-than): New option.
1921 2018-04-22 David Pagan <dave.pagan@oracle.com>
1924 * c-opts.c (c_common_post_options): Set default for warn_return_type
1925 for C++/C++ with ObjC extensions only. For C, makes it possible to
1926 differentiate between default (no option), -Wreturn-type, and
1929 2018-05-29 Jason Merrill <jason@redhat.com>
1931 * c.opt (Winit-list-lifetime): New flag.
1933 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1935 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
1936 splay_tree_delete_pointers.
1938 2018-05-26 Jakub Jelinek <jakub@redhat.com>
1941 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
1942 noinline variable to workaround broken kernel headers.
1944 2018-05-18 Jason Merrill <jason@redhat.com>
1946 * c.opt (Wdeprecated-copy): New flag.
1948 2018-05-17 Martin Liska <mliska@suse.cz>
1950 * c-warn.c (overflow_warning): Do not use
1951 space in between 'G_' and '('.
1953 2018-05-09 Jason Merrill <jason@redhat.com>
1955 * c-common.c (valid_array_size_p): Add complain parameter.
1956 * c-common.h: ...which defaults to true.
1958 2018-05-11 Jakub Jelinek <jakub@redhat.com>
1961 * c-omp.c (c_omp_predetermined_sharing): Return
1962 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
1964 2018-05-11 Martin Liska <mliska@suse.cz>
1967 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
1970 2018-05-10 Jakub Jelinek <jakub@redhat.com>
1973 * c-common.h (fold_offsetof_1): Removed.
1974 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
1975 CTX argument defaulted to ERROR_MARK.
1976 * c-common.c (fold_offsetof_1): Renamed to ...
1977 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
1978 argument, convert the pointer constant to TYPE and use size_binop
1979 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
1980 a pointer type. Adjust recursive calls.
1982 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
1985 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
1987 2018-05-07 Nathan Sidwell <nathan@acm.org>
1989 * c.opt (ffor-scope): Remove functionality, issue warning.
1991 2018-05-03 Nathan Sidwell <nathan@acm.org>
1993 * c.opt (ffriend-injection): Remove functionality, issue warning.
1995 2018-05-01 David Malcolm <dmalcolm@redhat.com>
1998 * c-format.c (struct format_check_results): Add field
2000 (check_format_info): Initialize it, and warn if encountered.
2001 (check_format_arg): Distinguish between wide char and
2002 everything else when detecting arrays of non-char.
2004 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2006 * c-format.c (get_corrected_substring): Update for
2007 location_get_source_line returning a char_span. Use a char_span
2008 when handling the prefix of the correction.
2009 * c-indentation.c (get_visual_column): Update for
2010 location_get_source_line returning a char_span.
2011 (get_first_nws_vis_column): Likewise.
2013 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2016 * known-headers.cc (get_stdlib_header_for_name): Add various names
2017 from <assert.h>, <string.h>, and <memory.h>; add more names from
2020 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2023 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2024 get_base_address of the second operand is a VAR_P, rather than the
2025 operand itself, and use gcc_checking_assert instead of gcc_assert.
2027 2018-03-23 Marek Polacek <polacek@redhat.com>
2030 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2031 <case RDIV_EXPR>: Tweak condition.
2033 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2035 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2037 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2040 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2044 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2047 2018-03-16 Richard Biener <rguenther@suse.de>
2050 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2051 unshare the possibly folded expression.
2053 2018-03-15 Richard Biener <rguenther@suse.de>
2056 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2058 2018-03-13 Martin Sebor <msebor@redhat.com>
2060 PR tree-optimization/84725
2061 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2062 with all three narrow character types, including their qualified forms.
2064 2018-03-12 Martin Sebor <msebor@redhat.com>
2066 PR tree-optimization/83456
2067 * c-common.c (check_function_restrict): Return bool.
2068 Restore checking of bounded built-in functions.
2069 (check_function_arguments): Also return the result
2070 of warn_for_restrict.
2071 * c-common.c (check_function_restrict): Return bool.
2072 * c-warn.c (warn_for_restrict): Return bool.
2074 2018-03-02 Marek Polacek <polacek@redhat.com>
2077 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2080 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2082 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2085 2018-03-01 Marek Polacek <polacek@redhat.com>
2088 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2089 alignment in computation.
2091 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2093 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2094 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2096 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2098 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2099 (is_char_array): Take a type instead of a declaration.
2100 (dump_ada_array_type): Likewise.
2101 (is_simple_enum): Minor tweak.
2102 (dump_ada_enum_type): New function extracted from...
2103 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2104 <INTEGER_TYPE>: Remove unreachable code.
2105 <RECORD_TYPE>: Likewise. Minor tweaks.
2106 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2107 <ENUMERAL_TYPE>: New case.
2108 <RECORD_TYPE>: Factor out common code.
2109 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2110 Minor tweaks. Deal with enumeral types.
2111 (dump_ada_structure): Minor tweaks.
2113 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2115 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2116 address for incomplete structures.
2117 (dump_forward_type): Do not bail out for incomplete structures.
2118 (dump_ada_declaration): Do not special-case incomplete structures
2119 for subtypes. Dump them as null records for types.
2121 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2123 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2124 (is_char_array): Fix formatting.
2125 (dump_template_types): Likewise.
2126 (dump_generic_ada_node): Rename into...
2127 (dump_ada_node): ...this.
2128 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2129 incomplete structures and not for empty structures. Do not use it
2130 when forward declarations are needed.
2131 (dump_forward_type): New function.
2132 (dump_nested_types): Remove FORWARD parameter. Do not consider
2133 TREE_VISITED and do not generate a forward declaration. Only dump
2134 original nested types for nested declaration.
2135 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2136 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2137 <RECORD_TYPE>: Do not consider TREE_VISITED.
2138 (dump_ada_declaration): Use booleans and fix formatting throughout.
2139 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2140 Call dump_forward_type instead of dump_nested_types for a typedef.
2141 Remove superfluous check and adjust call to dump_nested_types.
2142 <POINTER_TYPE>: Call dump_forward_type and fall through.
2143 (dump_ada_struct_decl): Rename into...
2144 (dump_ada_structure): ...this. Do not special-case empty structures.
2146 2018-02-27 Martin Sebor <msebor@redhat.com>
2149 * c.opt (-Wmissing-attributes): New option.
2151 2018-02-21 Martin Liska <mliska@suse.cz>
2153 * c.opt (Wcatch-value=): Add IntegerRange.
2155 2018-02-15 Jason Merrill <jason@redhat.com>
2157 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2159 2018-02-09 Nathan Sidwell <nathan@acm.org>
2162 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2164 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2167 2018-02-09 Martin Sebor <msebor@redhat.com>
2170 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2171 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2172 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2173 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2174 (-Wuninitialized): Same.
2176 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2178 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2179 keyword for components.
2181 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2183 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2185 2018-02-02 Julia Koval <julia.koval@intel.com>
2187 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2189 2018-01-29 Marek Polacek <polacek@redhat.com>
2192 * c-format.c (check_function_format): Check current_function_decl.
2194 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2196 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2198 (LAZY_HEX_FP_VALUES_CNT): Define.
2199 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2200 values rather than just 12.
2201 (builtin_define_with_hex_fp_value): Likewise.
2203 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2206 * c.opt (-fmacro-prefix-map): New option.
2207 * c-opts.c (c_common_handle_option): Handle it.
2208 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2209 * c-ppoutput.c (init_pp_output): Likewise.
2211 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2214 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2216 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2218 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2219 Skip 'f' and 'F' characters if it is true.
2220 (store_ada_macro): Minor tweak.
2221 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2222 <CPP_WSTRING>: Likewise.
2223 <CPP_STRING>: Output '&' in the buffer if not the first string.
2224 <CPP_NUMBER>: Adjust calls to dump_number.
2226 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2229 * c-common.c: Include "selftest.h".
2230 (get_atomic_generic_size): Perform the test for integral type
2231 before the range test for any integer constant, fixing indentation
2232 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2233 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2234 (selftest::test_fold_for_warn): New function.
2235 (selftest::c_common_c_tests): New function.
2236 (selftest::c_family_tests): Call it, and
2237 selftest::c_pretty_print_c_tests.
2238 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2239 * c-format.c (check_format_arg): Convert VAR_P check to a
2241 * c-pretty-print.c: Include "selftest.h".
2242 (pp_c_cast_expression): Don't print casts for location wrappers.
2243 (selftest::assert_c_pretty_printer_output): New function.
2244 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2245 (selftest::test_location_wrappers): New function.
2246 (selftest::c_pretty_print_c_tests): New function.
2247 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2249 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2250 Alan Hayward <alan.hayward@arm.com>
2251 David Sherwood <david.sherwood@arm.com>
2253 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2255 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2256 Alan Hayward <alan.hayward@arm.com>
2257 David Sherwood <david.sherwood@arm.com>
2259 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2262 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2263 Alan Hayward <alan.hayward@arm.com>
2264 David Sherwood <david.sherwood@arm.com>
2266 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2267 (convert_vector_to_array_for_subscript): Handle polynomial
2268 TYPE_VECTOR_SUBPARTS.
2269 (c_common_type_for_mode): Check valid_vector_subparts_p.
2270 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2273 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2275 Update copyright years.
2277 2017-12-22 Mike Stump <mikestump@comcast.net>
2278 Eric Botcazou <ebotcazou@adacore.com>
2280 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2281 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2283 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2287 * c-semantics.c (only_debug_stmts_after_p): New.
2288 (pop_stmt_list): Clear side effects in debug-only stmt list.
2289 Check for single nondebug stmt followed by debug stmts only.
2291 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2294 * c-semantics.c (pop_stmt_list): Propagate side effects from
2295 single nondebug stmt to container list.
2297 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2299 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2300 conditions with typical order conditions.
2302 2017-12-18 Marek Polacek <polacek@redhat.com>
2304 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2307 2017-12-17 Martin Sebor <msebor@redhat.com>
2309 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2310 an error for attribute warn_if_not_aligned.
2312 2017-12-16 Martin Sebor <msebor@redhat.com>
2314 PR tree-optimization/78918
2315 * c-common.c (check_function_restrict): Avoid checking built-ins.
2316 * c.opt (-Wrestrict): Include in -Wall.
2318 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2320 * c-attribs.c (c_common_attribute_table,
2321 c_common_format_attribute_table): Swap affects_type_identity
2322 and handler fields, adjust comments.
2324 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2326 * c.opt (Wcast-function-type): New warning option.
2327 * c-lex.c (get_fileinfo): Avoid warning.
2328 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2330 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2333 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2334 Adjust the size of buf1 and buf2, add a new buf to avoid
2335 format-overflow warning.
2337 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2339 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2340 subsequent statement list.
2342 2017-12-07 Martin Sebor <msebor@redhat.com>
2346 * c-attribs.c (attr_aligned_exclusions): New array.
2347 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2348 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2349 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2350 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2351 (attr_warn_unused_result_exclusions): Same.
2352 (handle_hot_attribute, handle_cold_attribute): Simplify.
2353 (handle_const_attribute): Warn on function returning void.
2354 (handle_pure_attribute): Same.
2355 (handle_aligned_attribute): Diagnose conflicting attribute
2357 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2359 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2362 * c-common.c (selftest::c_family_tests): Call
2363 selftest::c_spellcheck_cc_tests.
2364 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2365 * c-spellcheck.cc: Include "selftest.h".
2366 (name_reserved_for_implementation_p): New function.
2367 (should_suggest_as_macro_p): New function.
2368 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2369 should_suggest_as_macro_p and call it.
2370 (selftest::test_name_reserved_for_implementation_p): New function.
2371 (selftest::c_spellcheck_cc_tests): New function.
2372 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2374 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2376 * c-spellcheck.cc: New file, taken from macro-handling code in
2378 * c-spellcheck.h: New file, taken from macro-handling code in
2381 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2383 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2385 (handle_simd_attribute): Don't check for "cilk simd function"
2386 attribute. Reindent, formatting changes.
2388 2017-11-30 Julia Koval <julia.koval@intel.com>
2390 * c-common.h (inv_list): Remove.
2392 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2395 * c-common.c (c_switch_covers_all_cases_p_1,
2396 c_switch_covers_all_cases_p): New functions.
2397 * c-common.h (c_switch_covers_all_cases_p): Declare.
2399 2017-11-28 Julia Koval <julia.koval@intel.com>
2400 Sebastian Peryt <sebastian.peryt@intel.com>
2402 * array-notation-common.c: Delete.
2403 * c-cilkplus.c: Ditto.
2404 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2405 * c-common.def (ARRAY_NOTATION_REF): Remove.
2406 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2407 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2408 c_validate_cilk_plus_loop, cilkplus_an_parts,
2409 cilk_ignorable_spawn_rhs_op,
2410 cilk_recognize_spawn): Remove.
2411 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2412 * c-omp.c: Remove CILK_SIMD check.
2413 * c-pragma.c: Ditto.
2414 * c-pragma.h: Remove CILK related pragmas.
2415 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2416 ARRAY_NOTATION_REF condition.
2417 (c_pretty_printer::expression): Ditto.
2418 * c.opt (fcilkplus): Remove.
2421 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2423 * c-pretty-print.c (pp_c_additive_expression,
2424 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2426 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2428 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2431 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2432 instead of tree_to_uhwi, formatting fix.
2434 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2437 * known-headers.cc: New file, based on material from c/c-decl.c.
2438 (suggest_missing_header): Copied as-is.
2439 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2440 heavily edited to add C++ support. Add some knowledge about
2441 <limits.h>, <stdint.h>, and <wchar.h>.
2442 * known-headers.h: Likewise.
2444 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2446 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2447 (lookup_name_fuzzy): Likewise. Convert return type from
2448 const char * to name_hint. Add location_t param.
2449 * name-hint.h: New header.
2451 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2455 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2457 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2459 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2460 expected publication date of C17.
2461 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2463 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2466 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2467 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2469 2017-11-10 Martin Sebor <msebor@redhat.com>
2472 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2473 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2474 * c.opt (-Wstringop-truncation): New option.
2476 2017-11-06 Martin Liska <mliska@suse.cz>
2479 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2481 * c.opt: Set default value of warn_return_type.
2483 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2485 * c-common.c (binary_op_error): Update for renaming of
2487 (c_parse_error): Likewise.
2488 * c-warn.c (warn_logical_not_parentheses): Likewise for
2489 renaming of inform_at_rich_loc.
2490 (warn_for_restrict): Likewise for renaming of
2491 warning_at_rich_loc_n.
2493 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2495 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2496 * c-opts.c (set_std_c17): New function.
2497 (c_common_init_options): Use gnu17 as default C version.
2498 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2500 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2502 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2503 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2504 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2507 2017-10-23 Marek Polacek <polacek@redhat.com>
2510 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2512 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2514 * c-common.c (check_builtin_function_arguments): Also check arguments
2515 of __builtin_alloca_with_align_and_max.
2517 2017-10-17 David Malcolm <dmalcolm@redhat.com>
2519 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2520 rather than NULL to format_warning_va.
2521 (check_format_types): Likewise when calling format_type_warning.
2522 Remove code to extract source_ranges and source_range * in favor
2523 of just a location_t.
2524 (format_type_warning): Convert source_range * param to a
2527 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2529 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2532 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2534 * c-common.c (enum missing_token_insertion_kind): New enum.
2535 (get_missing_token_insertion_kind): New function.
2536 (maybe_suggest_missing_token_insertion): New function.
2537 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2539 2017-10-11 Nathan Sidwell <nathan@acm.org>
2541 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2542 (c_common_handle_option): Update incpath_kind names.
2544 2017-10-11 Martin Liska <mliska@suse.cz>
2547 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2548 Wattributes warning.
2550 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2552 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2553 operating on trees as wide_ints.
2554 * c-common.c (pointer_int_sum): Likewise.
2555 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2556 * c-warn.c (match_case_to_enum_1): Likewise.
2557 (c_do_switch_warnings): Likewise.
2558 (maybe_warn_shift_overflow): Likewise.
2560 2017-10-10 Jakub Jelinek <jakub@redhat.com>
2563 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2564 instead of wide_int::from.
2566 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2569 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2570 using to_widest use wide_int with the larger of the two precisions.
2572 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2574 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2577 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2579 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2580 when combining the original unconverted comparison operands.
2582 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2584 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2587 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2589 * c-ada-spec.c (to_ada_name): Add index parameter.
2590 (pp_ada_tree_identifier): Likewise.
2591 (dump_ada_macros): Adjust call to to_ada_name.
2592 (struct overloaded_name_hash): New type.
2593 (struct overloaded_name_hasher): Likewise.
2594 (overloaded_names): New hash table.
2595 (compute_overloading_index): New function.
2596 (dump_ada_decl_name): Call it and pass the result to
2597 pp_ada_tree_identifier.
2598 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2599 (dump_ada_function_declaration): Likewise.
2600 (dump_generic_ada_node): Likewise.
2601 (print_constructor): Likewise.
2602 (print_destructor): Likewise.
2603 (dump_ada_specs): Delete overloaded_names table.
2605 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2607 * c-ada-spec.c (max_ada_macros): Move around.
2608 (store_ada_macro_index): Likewise.
2609 (source_file): Rename into...
2610 (macro_source_file): ...this.
2611 (count_ada_macro): Move around.
2612 (store_ada_macro): Likewise.
2613 (compare_macro): Likewise.
2614 (print_ada_macros): Merge in...
2615 (dump_ada_macros): ...this.
2616 (source_file_base): Rename into...
2617 (current_source_file): ...this.
2618 (print_comment): Move around.
2619 (dump_ada_nodes): Call dump_ada_declaration directly.
2620 (struct with): Change type of limited field to bool.
2621 (append_withs): Change type of limited_access parameter to bool.
2622 (pp_ada_tree_identifie): Likewise.
2623 (dump_ada_decl_nam): Likewise.
2624 (dump_generic_ada_node): Likewise. Do not print the return type.
2625 (to_ada_name): Change type of space_found parameter to bool.
2626 (dump_ada_function_declaration): Return void and change type of
2627 parameters to bool. Also print the return type for a function.
2628 (print_ada_methods): Rename into...
2629 (dump_ada_methods): ...this.
2630 (print_ada_declaration): Rename into ...
2631 (dump_ada_declaration): ...this. Do not print the return type.
2632 (print_ada_struct_decl): Rename into...
2633 (dump_ada_struct_decl): ...this.
2635 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2637 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2638 rather than DECL_INITIAL.
2639 (common_handle_aligned_attribute): Likewise.
2641 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
2643 * c.opt (gen-decls): Add RejectNegative.
2645 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2646 Jakub Jelinek <jakub@redhat.com>
2648 Add support for -std=c++2a.
2649 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2650 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2651 * c-opts.c (set_std_cxx2a): New.
2652 (c_common_handle_option): Set options when -std=c++2a is enabled.
2653 (c_common_post_options): Adjust comments.
2654 (set_std_cxx14, set_std_cxx17): Likewise.
2656 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2658 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2659 message for non-uniform endianness and issue a warning in C++.
2661 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2663 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2664 (Wc++17-compat): Change from undocumented alias to option.
2665 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2666 change C++1z to C++17 in description.
2667 (std=c++1z, std=gnu++1z): Change from option to undocumented
2669 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2671 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2672 * c-opts.c (set_std_cxx1z): Rename to ...
2673 (set_std_cxx17): ... this.
2674 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2675 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
2677 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2680 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2682 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2683 function alignment if warn_if_not_aligned_p is true.
2685 2017-09-12 Nathan Sidwell <nathan@acm.org>
2687 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2688 resort_sorted_fields): Move to c/c-decl.c.
2689 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2690 (struct sorted_fields_type): Move to c/c-lang.h.
2692 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
2695 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2697 2017-09-04 Marek Polacek <polacek@redhat.com>
2700 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2701 (warn_tautological_cmp): Call it.
2703 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
2705 * c-opts.c (c_common_finish): Write dependency information even if
2708 2017-09-01 Jakub Jelinek <jakub@redhat.com>
2711 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2712 (omp_pragmas_simd): ... here.
2713 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2714 create new clauses list containing just simd clause.
2716 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2717 Alan Hayward <alan.hayward@arm.com>
2718 David Sherwood <david.sherwood@arm.com>
2720 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
2721 into scalar_mode_supported_p call.
2722 (handle_mode_attribute): Update call to scalar_mode_supported_p.
2724 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2725 Alan Hayward <alan.hayward@arm.com>
2726 David Sherwood <david.sherwood@arm.com>
2728 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
2729 for the mode iterator.
2731 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2732 Alan Hayward <alan.hayward@arm.com>
2733 David Sherwood <david.sherwood@arm.com>
2735 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
2736 * c-common.c (c_build_vec_perm_expr): Likewise.
2738 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2739 Alan Hayward <alan.hayward@arm.com>
2740 David Sherwood <david.sherwood@arm.com>
2742 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
2744 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2745 Alan Hayward <alan.hayward@arm.com>
2746 David Sherwood <david.sherwood@arm.com>
2748 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
2749 before calling targetm.addr_space.valid_pointer_mode.
2751 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2752 Alan Hayward <alan.hayward@arm.com>
2753 David Sherwood <david.sherwood@arm.com>
2755 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
2757 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2758 Alan Hayward <alan.hayward@arm.com>
2759 David Sherwood <david.sherwood@arm.com>
2761 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
2763 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2765 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2766 Alan Hayward <alan.hayward@arm.com>
2767 David Sherwood <david.sherwood@arm.com>
2769 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
2772 2017-08-29 Martin Liska <mliska@suse.cz>
2775 * c-common.c (parse_optimize_options): Add argument to function
2777 * c-pragma.c (handle_pragma_diagnostic): Likewise.
2779 2017-08-24 David Malcolm <dmalcolm@redhat.com>
2781 * c-lex.c (interpret_float): Use token location
2782 when building an EXCESS_PRECISION_EXPR.
2784 2017-08-21 David Malcolm <dmalcolm@redhat.com>
2786 * c-common.c (check_function_arguments): Add "arglogs" param; pass
2787 it to check_function_format.
2788 * c-common.h (check_function_arguments): Add vec<location_t> *
2790 (check_function_format): Likewise.
2791 * c-format.c (struct format_check_context): Add field "arglocs".
2792 (check_function_format): Add param "arglocs"; pass it to
2794 (check_format_info): Add param "arglocs"; use it to initialize
2795 new field of format_ctx.
2796 (check_format_arg): Pass format_ctx->arglocs to new param of
2797 check_format_info_main.
2798 (class argument_parser): New field "arglocs".
2799 (argument_parser::argument_parser): Add "arglocs_" param and use
2800 it to initialize new field.
2801 (argument_parser::check_argument_type): Pass new arglocs field to
2803 (check_format_info_main): Add param "arglocs", and use it when
2804 constructing arg_parser.
2805 (check_format_types): Add param "arglocs"; use it if non-NULL when
2806 !EXPR_HAS_LOCATION (cur_param) to get at location information.
2808 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
2811 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
2812 (c_common_attribute_table): Add warn_if_not_aligned.
2813 (handle_aligned_attribute): Renamed to ...
2814 (common_handle_aligned_attribute): Remove argument, name, and add
2815 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
2816 (handle_aligned_attribute): New.
2817 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
2819 2017-08-14 Martin Sebor <msebor@redhat.com>
2822 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
2823 (handle_nonstring_attribute): New function.
2825 2017-08-14 Martin Sebor <msebor@redhat.com>
2828 * c-format.h (T89_G): New macro.
2829 * c-format.c (local_gcall_ptr_node): New variable.
2830 (init_dynamic_diag_info): Initialize it.
2832 2017-08-11 Martin Liska <mliska@suse.cz>
2834 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
2835 TARGET_SUPPORTS_ALIASES.
2837 2017-08-10 David Malcolm <dmalcolm@redhat.com>
2839 * c-common.c (c_parse_error): Add rich_location * param, using it
2840 rather implicitly using input_location.
2841 * c-common.h (c_parse_error): Add rich_location * param.
2843 2017-08-09 Marek Polacek <polacek@redhat.com>
2845 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
2846 (c_common_truthvalue_conversion): Likewise.
2847 * c-omp.c (c_finish_omp_atomic): Likewise.
2848 * c-common.h (build_binary_op): Update declaration.
2850 2017-08-08 Martin Liska <mliska@suse.cz>
2852 * c-ada-spec.c: Include header files.
2853 * c-ubsan.c: Likewise.
2854 * c-warn.c: Likewise.
2856 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2859 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
2861 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
2863 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
2864 (print_ada_methods): Likewise.
2865 (print_ada_declaration): Likewise.
2867 2017-08-07 Martin Liska <mliska@suse.cz>
2869 * array-notation-common.c: Add new includes.
2870 * c-format.c( handle_format_attribute): Canonicalize a format
2872 * c-lex.c (c_common_has_attribute): Canonicalize name of an
2874 * c-pretty-print.c: Add new include.
2876 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
2878 * c-ada-spec.c (has_static_fields): Look only into variables.
2879 (print_constructor): Add TYPE parameter and use it for the name.
2880 (print_destructor): Likewise.
2881 (print_ada_declaration): Adjust to new constructor/destructor names.
2882 Adjust calls to print_constructor and print_destructor.
2883 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
2884 Look only into variables in the final loop.
2886 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2888 * c-ada-spec.c (has_static_fields): Look only into fields.
2889 (dump_generic_ada_node): Small tweak.
2890 (dump_nested_types): Look only into fields.
2891 (print_ada_declaration): Look only into methods. Small tweak.
2892 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
2894 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2896 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
2897 (dump_ada_function_declaration): Likewise.
2898 (dump_generic_ada_node): Likewise.
2899 (print_ada_declaration): Add support for const-qualified variables.
2901 2017-07-31 Martin Liska <mliska@suse.cz>
2904 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
2905 Guard condition with flag_sanitize_p also with current_function_decl
2907 (ubsan_maybe_instrument_reference_or_call): Likewise.
2909 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
2911 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
2913 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
2915 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
2917 (print_ada_declaration): Add missing guard for record types.
2919 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2922 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
2923 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
2924 new COMPOUND_EXPRs around the rhs of the comparison.
2926 2017-07-27 Marek Polacek <polacek@redhat.com>
2929 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
2932 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2934 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
2935 (handle_noipa_attribute): New function.
2937 2017-07-07 Torsten Duwe <duwe@suse.de>
2939 * c-attribs.c (c_common_attribute_table): Add entry for
2940 "patchable_function_entry".
2942 2017-07-20 Nathan Sidwell <nathan@acm.org>
2944 Remove TYPE_METHODS.
2945 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
2946 dump_ada_template, print_ada_methods,
2947 print_ada_declaration): Member fns are on TYPE_FIELDS.
2949 2017-07-18 Nathan Sidwell <nathan@acm.org>
2951 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
2953 2017-07-14 David Malcolm <dmalcolm@redhat.com>
2955 * c-common.c (try_to_locate_new_include_insertion_point): New
2957 (per_file_includes_t): New typedef.
2958 (added_includes_t): New typedef.
2959 (added_includes): New variable.
2960 (maybe_add_include_fixit): New function.
2961 * c-common.h (maybe_add_include_fixit): New decl.
2963 2017-07-10 Martin Sebor <msebor@redhat.com>
2966 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
2968 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2970 * c-common.c (selftest::c_family_tests): New.
2971 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
2972 (selftest::c_family_tests): New decl.
2974 2017-07-04 Marek Polacek <polacek@redhat.com>
2977 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
2980 2017-07-04 Marek Polacek <polacek@redhat.com>
2982 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
2984 2017-06-28 Martin Liska <mliska@suse.cz>
2987 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
2988 to a function declaration.
2990 2017-06-28 Martin Liska <mliska@suse.cz>
2993 * c.opt: Add IntegerRange to various options.
2995 2017-06-26 Marek Polacek <polacek@redhat.com>
2998 * c-common.h (warn_for_multistatement_macros): Declare.
2999 * c-warn.c: Include "c-family/c-indentation.h".
3000 (warn_for_multistatement_macros): New function.
3001 * c.opt (Wmultistatement-macros): New option.
3002 * c-indentation.c (guard_tinfo_to_string): No longer static.
3003 Change the parameter type to "enum rid". Handle RID_SWITCH.
3004 * c-indentation.h (guard_tinfo_to_string): Declare.
3006 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3008 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3010 2017-06-15 Martin Sebor <msebor@redhat.com>
3013 * c.opt (-Wclass-memaccess): New option.
3015 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3017 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3019 2017-06-13 Marek Polacek <polacek@redhat.com>
3022 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3025 2017-06-13 Martin Liska <mliska@suse.cz>
3028 * c-attribs.c (add_no_sanitize_value): New function.
3029 (handle_no_sanitize_attribute): Likewise.
3030 (handle_no_sanitize_address_attribute): Use the function.
3031 (handle_no_sanitize_thread_attribute): New function.
3032 (handle_no_address_safety_analysis_attribute): Use
3033 add_no_sanitize_value.
3034 (handle_no_sanitize_undefined_attribute): Likewise.
3035 * c-common.h: Declare new functions.
3036 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3037 (ubsan_instrument_shift): Likewise.
3038 (ubsan_instrument_bounds): Likewise.
3039 (ubsan_maybe_instrument_array_ref): Likewise.
3040 (ubsan_maybe_instrument_reference_or_call): Likewise.
3042 2017-06-11 Jason Merrill <jason@redhat.com>
3044 * c-ada-spec.c, c-pragma.c: Use id_equal.
3046 2017-06-04 Marek Polacek <polacek@redhat.com>
3049 * c-format.c (matching_type_p): Return false if any of the types
3050 requires structural equality.
3052 2017-06-02 Martin Sebor <msebor@redhat.com>
3055 * c-warn.c (conversion_warning): Use -Wconversion for integer
3056 conversion and -Wfloat-conversion for floating one.
3058 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3060 * c.opt (Wsizeof-pointer-div): New warning option.
3062 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3064 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3065 (Wcatch-value=1): Enable by -Wall.
3067 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3069 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3071 * c.opt (fdiagnostics-show-template-tree): New option.
3072 (felide-type): New option.
3074 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3076 * c.opt (Wcatch-value=): New C++ warning flag.
3078 2017-05-24 Nathan Sidwell <nathan@acm.org>
3080 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3081 const casts to avoid warning.
3083 2017-05-24 Martin Sebor <msebor@redhat.com>
3086 * c-common.h (unsafe_conversion_p): Add a function argument.
3087 * c-common.c (unsafe_conversion_p): Same.
3088 Add type names and values to diagnostics.
3089 (scalar_to_vector): Adjust.
3090 * c-warn.c (constant_expression_error): Add a function argument.
3091 Add type names and values to diagnostics.
3092 (conversion_warning): Add a function argument.
3093 Add type names and values to diagnostics.
3094 (warnings_for_convert_and_check): Same.
3096 2017-05-19 Jason Merrill <jason@redhat.com>
3098 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3101 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3103 * c-format.c (locus): Move out of function scope,
3106 2017-05-19 Nathan Sidwell <nathan@acm.org>
3108 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3109 (c_common_parse_file): Remove class dump handling.
3110 (get_dump_info): Likewise.
3112 2017-05-19 Richard Biener <rguenther@suse.de>
3115 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3116 to alias-set zero memory.
3118 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3120 * c-format.c (local_tree_type_node): Add GTY attribute.
3122 2017-05-18 Marek Polacek <polacek@redhat.com>
3124 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3125 (c_common_fixed_point_type_for_size): Likewise.
3126 (c_common_type_for_mode): Likewise.
3127 (shorten_compare): Likewise.
3128 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3129 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3131 2017-05-18 Marek Polacek <polacek@redhat.com>
3133 * c-common.c (self_promoting_args_p): Change the return type to bool.
3134 Use false/true instead of 0/1.
3135 * c-common.h (self_promoting_args_p): Update.
3137 2017-05-17 Marek Polacek <polacek@redhat.com>
3139 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3140 * c-warn.c: Likewise.
3142 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3144 Implement new C++ intrinsics __is_assignable and __is_constructible.
3145 * c-common.c (__is_assignable, __is_constructible): New.
3146 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3148 2017-05-17 Martin Liska <mliska@suse.cz>
3150 * c-common.h: Introduce dump_flags_t type and
3151 use it instead of int type.
3152 * c-gimplify.c (c_genericize): Likewise.
3153 * c-opts.c: Likewise.
3155 2017-05-17 Marek Polacek <polacek@redhat.com>
3157 * c-common.c (c_save_expr): Remove.
3158 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3159 * c-common.h (c_save_expr): Remove declaration.
3161 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3164 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3165 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3166 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3167 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3169 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3171 2017-05-09 Marek Polacek <polacek@redhat.com>
3174 * c-warn.c (unwrap_c_maybe_const): New.
3175 (warn_logical_operator): Call it.
3177 2017-05-09 Nathan Sidwell <nathan@acm.org>
3179 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3180 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3182 2017-05-08 Martin Sebor <msebor@redhat.com>
3184 PR translation/80280
3185 * c-format.h (struct format_flag_spec): Add new member.
3187 * c-format.c (local_tree_type_node): New global.
3188 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3189 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3190 (strfmon_flag_specs): Likewise.
3191 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3192 with distinct quoting properties.
3193 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3194 (flag_chars_t::validate): Add argument and handle bad quoting.
3195 (check_format_info_main): Handle quoting problems.
3196 (init_dynamic_diag_info): Simplify.
3198 2017-05-08 Jason Merrill <jason@redhat.com>
3200 * c-opts.c (c_common_post_options): Update defaults for
3201 flag_abi_version and flag_abi_compat_version.
3203 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3205 * c-common.c (c_cpp_error): Replace report_diagnostic
3206 with diagnostic_report_diagnostic.
3208 2017-05-04 Martin Sebor <msebor@redhat.com>
3210 PR translation/80280
3211 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3212 (handle_weakref_attribute): Same.
3214 2017-05-03 Nathan Sidwell <nathan@acm.org>
3216 Canonicalize canonical type hashing
3217 * c-common.c (complete_array_type): Use type_hash_canon.
3219 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3222 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3224 (cilk_install_body_pedigree_operations): Likewise.
3225 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3227 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3228 (cilk_install_body_pedigree_operations): Likewise.
3229 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3232 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3235 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3236 flag on non-aggregate element types.
3238 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3240 * c-common.c (c_type_hasher, type_hash_table): Remove.
3241 (c_common_get_alias_set): Remove unreachable code.
3242 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3244 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3246 * c.opt (Wextra-semi): New C++ warning flag.
3248 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3251 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3253 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3257 * c-common.c (c_common_type_for_mode): Don't handle
3258 widest_*_literal_type_node here.
3259 c_common_signed_or_unsigned_type): Likewise.
3260 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3261 to *intTI_type_node or *intDI_type_node depending on whether
3262 TImode is supported by the target or not.
3264 2017-04-10 Martin Liska <mliska@suse.cz>
3267 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3268 doing an UBSAN check.
3270 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3272 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3274 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3277 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3279 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3280 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3283 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3285 PR documentation/78732
3286 * c.opt (Wendif-labels): Fix description to refer to
3287 #else rather than #elif.
3289 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3292 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3293 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3295 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3298 * c-common.c (c_common_mark_addressable_vec): Don't set
3299 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3301 2017-03-21 Martin Sebor <msebor@redhat.com>
3304 * c-common.c (set_underlying_type): Mark type used only when
3305 original del is declared unused.
3307 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3309 PR translation/79848
3310 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3313 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3316 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3317 from inform's message, so that xgettext can locate it.
3319 2017-03-09 Marek Polacek <polacek@redhat.com>
3323 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3324 conversion to the attribute list.
3326 2017-03-09 Martin Liska <mliska@suse.cz>
3328 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3330 2017-03-03 Jason Merrill <jason@redhat.com>
3332 * c.opt (Wnoexcept-type): New.
3334 2017-03-02 Richard Biener <rguenther@suse.de>
3337 * c-common.c (c_common_mark_addressable_vec): Look through
3340 2017-02-28 Martin Liska <mliska@suse.cz>
3342 * c.opt: Replace space with tabular for options of <number>
3345 2017-02-28 Martin Liska <mliska@suse.cz>
3347 * c.opt: Fix --help=option -Q for options which are of
3350 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3353 * c-common.c (check_function_restrict): New function.
3354 (check_function_arguments): Add FNDECL argument. Call
3355 check_function_restrict if -Wrestrict.
3356 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3357 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3358 * c-common.h (check_function_arguments): Add FNDECL argument.
3359 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3361 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3363 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3364 treatment of parameters with pointer-to-tagged type and tidy up.
3365 (print_ada_methods): Remove the special treatment of C++ static member
3368 2017-02-22 Martin Liska <mliska@suse.cz>
3370 * c.opt: Replace inequality signs with square brackets
3373 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3376 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3379 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3381 * c-cppbuiltin.c (builtin_define_float_constants): Define
3382 __DECIMAL_DIG__ to the value for long double.
3384 2017-02-15 Marek Polacek <polacek@redhat.com>
3387 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3388 conversion has occured.
3390 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3392 * c-common.c (c_common_reswords): Add "__RTL".
3393 * c-common.h (enum rid): Add RID_RTL.
3395 2017-01-20 Marek Polacek <polacek@redhat.com>
3398 * c-common.h (do_warn_duplicated_branches_r): Declare.
3399 * c-gimplify.c (c_genericize): Walk the function tree calling
3400 do_warn_duplicated_branches_r.
3401 * c-warn.c (expr_from_macro_expansion_r): New.
3402 (do_warn_duplicated_branches): New.
3403 (do_warn_duplicated_branches_r): New.
3404 * c.opt (Wduplicated-branches): New option.
3406 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3409 * c-indentation.c (warn_for_misleading_indentation): Use the past
3410 subjunctive in the note.
3412 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3415 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3416 start type to integer_type.
3418 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3421 * c.opt (gen-decls): Add Driver flag.
3423 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3426 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3429 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3431 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3434 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3436 2017-01-12 Martin Sebor <msebor@redhat.com>
3438 (-Wformat-overflow): ...to this.
3440 2017-01-11 Martin Sebor <msebor@redhat.com>
3443 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3444 Also enable for LTO.
3446 2017-01-10 Jason Merrill <jason@redhat.com>
3448 Implement P0195R2, C++17 variadic using.
3449 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3451 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3453 PR translation/79019
3454 PR translation/79020
3455 * c.opt (Wnormalized=): Fix typo in description.
3457 2017-01-08 Martin Sebor <msebor@redhat.com>
3460 * c.opt (-Wformat-truncation): New option.
3462 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3464 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3465 value to unsigned short to fit in 4 hex digits without
3468 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3470 * c.opt (fsso-struct): Add 'native' value.
3472 2017-01-05 Martin Liska <mliska@suse.cz>
3475 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3478 2017-01-04 Marek Polacek <polacek@redhat.com>
3481 * c.opt (Wpointer-compare): New option.
3483 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3486 * c.opt (fsso-struct=): Add RejectNegative.
3488 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3490 Update copyright years.
3492 2016-12-29 Martin Liska <mliska@suse.cz>
3495 * c.opt (strong-eval-order): Add RejectNegative keyword.
3497 2016-12-22 Jason Merrill <jason@redhat.com>
3499 Implement P0522R0, matching of template template arguments.
3500 * c-cppbuiltin.c (c_cpp_builtins): Define
3501 __cpp_template_template_args.
3503 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3506 * c-common.c (struct nonnull_arg_ctx): New type.
3507 (check_function_nonnull): Return bool instead of void. Use
3508 nonnull_arg_ctx as context rather than just location_t.
3509 (check_nonnull_arg): Adjust for the new context type, set
3510 warned_p to true if a warning has been diagnosed.
3511 (check_function_arguments): Return bool instead of void.
3512 * c-common.h (check_function_arguments): Adjust prototype.
3514 2016-12-21 Jason Merrill <jason@redhat.com>
3516 * c.opt (-fnew-ttp-matching): New flag.
3517 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3519 2016-12-14 Martin Jambor <mjambor@suse.cz>
3521 * c-omp.c: Include omp-general.h instead of omp-low.h.
3522 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3525 2016-12-14 Martin Sebor <msebor@redhat.com>
3528 * c-common.c (check_nonnull_arg): Disable when optimization
3531 2016-12-12 Marek Polacek <polacek@redhat.com>
3534 * c-common.c (attribute_fallthrough_p): Return false for
3537 2016-12-08 Martin Sebor <msebor@redhat.com>
3540 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3542 2016-12-08 Martin Sebor <msebor@redhat.com>
3545 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3548 2016-12-07 Martin Sebor <msebor@redhat.com>
3554 * c.opt (-Wstringop-overflow): New option.
3556 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3558 * c-attribs.c (asan odr indicator): New attribute.
3559 (handle_asan_odr_indicator_attribute): New function.
3561 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3563 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3566 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3568 * c-common.c (excess_precision_mode_join): New.
3569 (c_ts18661_flt_eval_method): New.
3570 (c_c11_flt_eval_method): Likewise.
3571 (c_flt_eval_method): Likewise.
3572 * c-common.h (excess_precision_mode_join): New.
3573 (c_flt_eval_method): Likewise.
3574 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3575 (cpp_iec_559_value): Call it.
3576 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3577 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3578 __FLT_EVAL_METHOD_TS_18661_3__.
3580 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3582 * c-opts.c (c_common_post_options): Add logic to handle the default
3583 case for -fpermitted-flt-eval-methods.
3585 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3587 * c.opt (Wexpansion-to-defined): New.
3589 2016-11-23 Jakub Jelinek <jakub@redhat.com>
3592 * c-pragma.c (handle_pragma_target): Don't replace
3593 current_target_pragma, but chainon the new args to the current one.
3595 2016-11-22 Nathan Sidwell <nathan@acm.org>
3597 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
3598 indentation and formatting.
3600 2016-11-21 Martin Sebor <msebor@redhat.com>
3602 * c.opt (-fprintf-return-value): Enable by default.
3604 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3607 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3608 * c-common.c (c_common_nodes_and_builtins): Initialize
3609 const_tm_ptr_type_node.
3611 2016-11-16 Marek Polacek <polacek@redhat.com>
3614 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3616 2016-11-14 Jakub Jelinek <jakub@redhat.com>
3618 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3620 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3621 Richard Biener <rguenther@suse.de>
3623 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3624 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3625 * c.opt (fgimple): New option.
3627 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3630 * c-common.h (warn_for_restrict): Declare.
3631 * c-warn.c: Include gcc-rich-location.h.
3632 (warn_for_restrict): New function.
3633 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3634 (gcc_cdiag_char_table): Likewise.
3635 (gcc_cxxdiag_char_table): Likewise.
3636 * c.opt (Wrestrict): New option.
3638 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3640 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3641 for nested types only if the type is a record or union and dump SLOC.
3643 2016-11-09 Jason Merrill <jason@redhat.com>
3645 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3647 2016-11-09 Jakub Jelinek <jakub@redhat.com>
3649 * c-ubsan.c (ubsan_instrument_shift): Handle split
3650 -fsanitize=shift-base and -fsanitize=shift-exponent.
3652 2016-11-07 Jason Merrill <jason@redhat.com>
3654 * c.opt (Wc++1z-compat): New.
3655 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3657 2016-11-07 Martin Liska <mliska@suse.cz>
3659 * c-warn.c (warn_for_unused_label): Save all labels used
3660 in goto or in &label.
3662 2016-11-03 Jason Merrill <jason@redhat.com>
3664 * c-cppbuiltin.c (c_cpp_builtins): Correct
3665 __cpp_inheriting_constructors.
3667 2016-11-01 Jason Merrill <jason@redhat.com>
3669 * c-cppbuiltin.c (c_cpp_builtins): Update
3670 __cpp_inheriting_constructors.
3672 * c.opt (-fnew-inheriting-ctors): New.
3673 * c-opts.c: Default to on for ABI 11+.
3675 2016-10-31 Jakub Jelinek <jakub@redhat.com>
3678 * c.opt (fext-numeric-literals): Add Var and Init.
3679 * c-opts.c (c_common_handle_option): Don't clear
3680 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3681 (c_common_post_options): Clear it here if not set
3684 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
3687 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3690 2016-10-25 Jakub Jelinek <jakub@redhat.com>
3692 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3693 * c-common.c (c_common_reswords): Add __builtin_launder.
3695 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3697 * c-common.c (c_common_truthvalue_conversion): Warn for
3698 multiplications in boolean context. Fix the quoting of '<<' and '<'
3699 in the shift warning.
3701 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3703 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3705 2016-10-20 Jason Merrill <jason@redhat.com>
3707 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3709 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3711 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3712 integer shift ops in boolean context.
3714 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
3716 * c.opt (Walloca): New.
3717 (Walloca-larger-than=): New.
3718 (Wvla-larger-than=): New.
3720 2016-10-17 Marek Polacek <polacek@redhat.com>
3722 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
3723 Return immediately when finding a match.
3724 (warn_tautological_cmp): Remove a boolean variable that is no longer
3727 2016-10-17 Marek Polacek <polacek@redhat.com>
3729 * c-attribs.c: New file.
3730 * c-common.c: Move attributes handling to c-attribs.c.
3731 (get_nonnull_operand): No longer static.
3732 * c-common.h: Move the declarations from c-attribs.c to its own section.
3734 2016-10-14 Jason Merrill <jason@redhat.com>
3736 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
3737 and __cpp_deduction_guides.
3739 2016-10-13 Jason Merrill <jason@redhat.com>
3741 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
3743 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3745 * c-cppbuiltin.c: Include memmodel.h.
3746 * c-opts.c: Likewise.
3747 * c-pragma.c: Likewise.
3748 * c-warn.c: Likewise.
3750 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3752 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
3753 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
3754 * c-opts.c (sanitize_cpp_opts): Initialize
3755 cpp_opts->cpp_warn_implicit_fallthrough.
3757 2016-10-11 Marek Polacek <polacek@redhat.com>
3759 * c-common.c (warning_candidate_p): Change the return type to bool
3760 and return true/false instead of 1/0.
3761 (vector_mode_valid_p): Likewise.
3763 2016-10-11 Marek Polacek <polacek@redhat.com>
3765 * c-common.c (fold_for_warn): No longer static.
3766 (bool_promoted_to_int_p): Likewise.
3767 (c_common_get_narrower): Likewise.
3768 (constant_expression_warning): Move to c-warn.c.
3769 (constant_expression_error): Likewise.
3770 (overflow_warning): Likewise.
3771 (warn_logical_operator): Likewise.
3772 (find_array_ref_with_const_idx_r): Likewise.
3773 (warn_tautological_cmp): Likewise.
3774 (expr_has_boolean_operands_p): Likewise.
3775 (warn_logical_not_parentheses): Likewise.
3776 (warn_if_unused_value): Likewise.
3777 (strict_aliasing_warning): Likewise.
3778 (sizeof_pointer_memaccess_warning): Likewise.
3779 (check_main_parameter_types): Likewise.
3780 (conversion_warning): Likewise.
3781 (warnings_for_convert_and_check): Likewise.
3782 (match_case_to_enum_1): Likewise.
3783 (match_case_to_enum): Likewise.
3784 (c_do_switch_warnings): Likewise.
3785 (warn_for_omitted_condop): Likewise.
3786 (readonly_error): Likewise.
3787 (lvalue_error): Likewise.
3788 (invalid_indirection_error): Likewise.
3789 (warn_array_subscript_with_type_char): Likewise.
3790 (warn_about_parentheses): Likewise.
3791 (warn_for_unused_label): Likewise.
3792 (warn_for_div_by_zero): Likewise.
3793 (warn_for_memset): Likewise.
3794 (warn_for_sign_compare): Likewise.
3795 (do_warn_double_promotion): Likewise.
3796 (do_warn_unused_parameter): Likewise.
3797 (record_locally_defined_typedef): Likewise.
3798 (maybe_record_typedef_use): Likewise.
3799 (maybe_warn_unused_local_typedefs): Likewise.
3800 (maybe_warn_bool_compare): Likewise.
3801 (maybe_warn_shift_overflow): Likewise.
3802 (warn_duplicated_cond_add_or_warn): Likewise.
3803 (diagnose_mismatched_attributes): Likewise.
3804 * c-common.h: Move the declarations from c-warn.c to its own section.
3805 * c-warn.c: New file.
3807 2016-10-08 Jason Merrill <jason@redhat.com>
3809 * c-common.c (c_common_truthvalue_conversion): Don't distribute
3810 into COND_EXPR in C++.
3812 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3814 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
3815 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
3816 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
3818 2016-10-07 Jakub Jelinek <jakub@redhat.com>
3820 Implement LWG2296 helper intrinsic
3821 * c-common.h (enum rid): Add RID_ADDRESSOF.
3822 * c-common.c (c_common_reswords): Add __builtin_addressof.
3824 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3827 * c-common.c (c_common_truthvalue_conversion): Warn also for
3828 suspicious enum values in boolean context.
3830 2016-10-06 Jakub Jelinek <jakub@redhat.com>
3832 Implement P0258R2 - helper for C++17
3833 std::has_unique_object_representations trait
3834 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
3835 * c-common.c (c_common_reswords): Add
3836 __has_unique_object_representations.
3838 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3841 * c-ubsan.c (ubsan_instrument_return): Don't call
3842 initialize_sanitizer_builtins here.
3844 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3846 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
3847 conditional expression in boolean context when only one arm is
3850 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3853 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
3856 * c-common.c (c_common_reswords): Update comment for C++11.
3858 2016-10-04 Jason Merrill <jason@redhat.com>
3860 * c-common.c (make_tree_vector_from_ctor): New.
3861 * c-common.h: Declare it.
3863 2016-10-04 Jakub Jelinek <jakub@redhat.com>
3865 * c-cppbuiltin.c (c_cpp_builtins): Don't define
3866 __LIBGCC_JCR_SECTION_NAME__.
3868 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3870 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
3871 left shift in boolean context.
3873 2016-09-29 Jakub Jelinek <jakub@redhat.com>
3875 Implement P0001R1 - C++17 removal of register storage class specifier
3876 * c.opt (Wregister): New warning.
3877 * c-opts.c (c_common_post_options): Enable -Wregister by
3880 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
3882 * c-opts.c (c_common_post_options): Remove special case for
3883 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
3886 2016-09-27 Jakub Jelinek <jakub@redhat.com>
3888 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
3891 * c-ada-spec.c (print_ada_declaration): Remove break after return.
3893 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
3895 * c-common.c: Include memmodel.h.
3897 2016-09-26 Marek Polacek <polacek@redhat.com>
3899 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
3901 2016-09-26 Marek Polacek <polacek@redhat.com>
3904 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
3905 (handle_fallthrough_attribute): New function.
3906 (attribute_fallthrough_p): New function.
3907 * c-common.h (attribute_fallthrough_p): Declare.
3909 2016-09-24 Marek Polacek <polacek@redhat.com>
3912 * c.opt (Wbool-operation): New.
3914 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3916 * c-common.c (c_common_truthvalue_conversion): Inhibit
3917 Wint-in-bool-context warning with from_macro_definition_at.
3918 Mention the expression will always evaluate to true.
3920 2016-09-21 Martin Sebor <msebor@redhat.com>
3923 * c.opt (fprintf-return-value): Temporarily initialize to zero
3924 to unblock bootstrap failures.
3926 2016-09-21 Jakub Jelinek <jakub@redhat.com>
3929 * c.opt (Waligned-new=): Add RejectNegative.
3930 (faligned-new=): Likewise. Spelling fix - change
3931 aligned_new_threshhold to aligned_new_threshold.
3932 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
3933 to aligned_new_threshold.
3935 2016-09-20 Martin Sebor <msebor@redhat.com>
3938 * c.opt: Add -Wformat-length and -fprintf-return-value.
3940 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3943 * c.opt (Wint-in-bool-context): New warning.
3944 * c-common.c (c_common_truthvalue_conversion): Warn on integer
3945 constants in boolean context.
3947 2016-09-19 Joseph Myers <joseph@codesourcery.com>
3949 * c-common.c (max_align_t_align): Also consider alignment of
3952 2016-09-15 Jason Merrill <jason@redhat.com>
3954 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
3957 2016-09-14 Jason Merrill <jason@redhat.com>
3959 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
3960 limit FIELD_DECL, either.
3962 2016-09-14 Marek Polacek <polacek@redhat.com>
3964 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
3965 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
3966 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
3968 2016-09-13 David Malcolm <dmalcolm@redhat.com>
3970 * c-common.c (warn_logical_not_parentheses): Replace
3971 rich_location::add_fixit_insert calls with add_fixit_insert_before
3972 and add_fixit_insert_after, eliminating the "next_loc" calculation.
3974 2016-09-13 Jason Merrill <jason@redhat.com>
3975 Tom de Vries <tom@codesourcery.com>
3978 * c-common.c (set_underlying_type): Don't treat array as builtin type.
3980 2016-09-13 Jason Merrill <jason@redhat.com>
3982 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
3985 2016-09-12 Jason Merrill <jason@redhat.com>
3987 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
3988 bit/byte confusion, allow large alignment for types.
3990 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
3993 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
3995 2016-09-12 David Malcolm <dmalcolm@redhat.com>
3998 * c-format.c (argument_parser::check_argument_type): Add params
3999 "type_start" and "conversion_char". Use the former to generate
4000 offset_to_type_start and pass it and conversion_char to
4002 (check_format_info_main): Capture the start of the type
4003 information as "type_start", and pass it an format_char
4004 to arg_parser.check_argument_type.
4005 (check_format_types): Provide an example in the leading comment.
4006 Add params "offset_to_type_start" and "conversion_char"; pass
4007 them to format_type_warning calls.
4008 (test_get_modifier_for_format_len): Likewise.
4009 (matching_type_p): New function.
4010 (get_format_for_type): Add param "conversion_char" and move
4011 implementation into...
4012 (get_format_for_type_1): ...new function, called twice.
4013 Use new function matching_type_p rather than checking for
4014 TYPE_CANONICAL equality.
4015 (get_corrected_substring): New function.
4016 (format_type_warning): Provide an example in the leading comment.
4017 Add params "offset_to_type_start" and "conversion_char". Replace
4018 call to get_format_for_type with call to get_corrected_substring
4019 and move rejection of hints for widths/precisions there.
4020 (assert_format_for_type_streq): Add param "conversion_char".
4021 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4022 (test_get_format_for_type_printf): Add conversion chars to the
4023 tests, adding coverage for various combinations of integer
4024 vs double conversions, and for preserving octal and hexadecimal
4026 (test_get_format_for_type_scanf): Add conversion chars to the
4029 2016-09-10 Tom de Vries <tom@codesourcery.com>
4032 * c-common.c (build_va_arg): Handle more strict
4033 targetm.canonical_va_list_type. Replace first argument type error with
4036 2016-09-09 Martin Sebor <msebor@redhat.com>
4040 * c-format.c (argument_parser::find_format_char_info): Use %qc
4041 format directive unconditionally.
4043 2016-09-09 Jason Merrill <jason@redhat.com>
4045 Implement C++17 new of over-aligned types.
4046 * c.opt: Add -faligned-new and -Waligned-new.
4047 * c-common.c (max_align_t_align): Split out from...
4048 (cxx_fundamental_alignment_p): ...here.
4049 * c-common.h: Declare it.
4050 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4052 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4054 * c-cppbuiltin.c (builtin_define_type_width): New function.
4055 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4058 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4060 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4062 (substring_loc::get_location): Move to substring-locations.c,
4063 keeping implementation as...
4064 (c_get_substring_location): New function, from the above, reworked
4065 to use accessors rather than member lookup.
4066 * c-common.h (class substring_loc): Move to substring-locations.h,
4067 replacing with a forward decl.
4068 (c_get_substring_location): New decl.
4069 * c-format.c: Include "substring-locations.h".
4070 (format_warning_va): Move to substring-locations.c.
4071 (format_warning_at_substring): Likewise.
4073 2016-09-06 Martin Sebor <msebor@redhat.com>
4076 * c-format.c (check_function_format): Avoid issuing warnings for
4077 functions unless they call format functions with non-constant
4080 2016-09-06 Richard Biener <rguenther@suse.de>
4083 * c-common.c (c_common_mark_addressable_vec): Handle
4084 COMPOUND_LITERAL_EXPR.
4086 2016-09-05 Marek Polacek <polacek@redhat.com>
4089 * c-common.c (bool_promoted_to_int_p): New function.
4090 (expr_has_boolean_operands_p): New function.
4091 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4092 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4094 2016-09-04 Tom de Vries <tom@codesourcery.com>
4097 2016-08-29 Tom de Vries <tom@codesourcery.com>
4099 * c-common.c (build_va_arg): Replace first argument type error
4102 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4105 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4106 (c_finish_omp_for): Reject _Atomic qualified iterators.
4108 2016-09-01 Martin Sebor <msebor@redhat.com>
4110 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4111 size to guarantee it fits the output of the formatted function
4112 regardless of its arguments.
4114 2016-09-01 Marek Polacek <polacek@redhat.com>
4117 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4120 2016-08-29 Marek Polacek <polacek@redhat.com>
4123 * c-common.c (warn_logical_not_parentheses): Don't warn for
4124 a comparison or a logical operator.
4126 2016-08-29 Tom de Vries <tom@codesourcery.com>
4128 * c-common.c (build_va_arg): Fix type comparison assert.
4130 2016-08-29 Tom de Vries <tom@codesourcery.com>
4132 * c-common.c (build_va_arg): Replace first argument type error
4135 2016-08-29 Tom de Vries <tom@codesourcery.com>
4138 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4139 with error_mark_node as va_list instead of with illegal va_list.
4141 2016-08-25 Marek Polacek <polacek@redhat.com>
4142 David Malcolm <dmalcolm@redhat.com>
4144 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4145 * c-common.h (warn_logical_not_parentheses): Update declaration.
4147 2016-08-22 Marek Polacek <polacek@redhat.com>
4150 * c-common.c (warn_for_memset): Check type for null.
4152 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4154 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4155 _FloatNx types for suffixes for built-in functions.
4157 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4160 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4161 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4162 (RID_FLOAT128X): New enum rid values.
4163 (CASE_RID_FLOATN_NX): New macro.
4164 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4166 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4167 corresponding complex types.
4168 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4169 _FloatNx and corresponding complex types.
4170 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4171 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4172 and _FloatNx types for the widest type for determining
4173 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4174 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4175 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4177 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4179 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4182 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4184 * c-opts.c (c_diagnostic_finalizer): Update for change to
4185 diagnostic_show_locus.
4187 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4189 * c-common.c: Include "spellcheck.h".
4190 (cb_get_suggestion): New function.
4191 * c-common.h (cb_get_suggestion): New decl.
4192 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4195 2016-08-18 Marek Polacek <polacek@redhat.com>
4198 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4201 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4204 * c-common.c (substring_loc::get_range): Rename to...
4205 (substring_loc::get_location): ...this, converting param from a
4206 source_range * to a location_t *. Call
4207 get_source_location_for_substring rather than
4208 get_source_range_for_substring, and pass in m_caret_idx.
4209 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4210 (substring_loc::get_range): Replace with...
4211 (substring_loc::get_location): ...this.
4212 (substring_loc::set_caret_index): New method.
4213 (substring_loc): Add field m_caret_idx.
4214 * c-format.c (format_warning_va): Update for above changes.
4215 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4216 clashing with type name.
4217 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4218 (check_argument_type): Likewise.
4219 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4220 Use a copy when emitting warnings, setting the caret index from TYPE.
4222 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4223 Arnaud Charlet <charlet@adacore.com>
4225 * c-ada-spec.c (dump_number): New function.
4226 (handle_escape_character): Likewise.
4227 (print_ada_macros): Add handling of constant integers and strings.
4229 2016-08-12 Marek Polacek <polacek@redhat.com>
4232 * c-common.c (scalar_to_vector): Adjust fall through comment.
4233 * c-opts.c (c_common_handle_option): Likewise.
4234 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4235 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4236 fall through comment.
4237 * cilk.c (extract_free_variables): Add FALLTHRU.
4239 2016-08-10 Jason Merrill <jason@redhat.com>
4241 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4243 2016-08-09 Jason Merrill <jason@redhat.com>
4245 * c-common.c (c_common_attribute_table): vector_size affects type
4248 2016-08-09 Marek Polacek <polacek@redhat.com>
4251 * c-ada-spec.c (dump_generic_ada_node): Add return.
4253 2016-08-09 Jason Merrill <jason@redhat.com>
4255 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4256 C++17 constexpr lambdas.
4258 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4261 * c-common.h (selftest::c_format_c_tests): New declaration.
4262 (selftest::run_c_tests): New declaration.
4263 * c-format.c: Include "selftest.h.
4264 (format_warning_va): Add param "corrected_substring" and use
4265 it to add a replacement fix-it hint.
4266 (format_warning_at_substring): Likewise.
4267 (format_warning_at_char): Update for new param of
4269 (argument_parser::check_argument_type): Pass "fki" to
4271 (check_format_types): Add param "fki" and pass it to
4272 format_type_warning.
4273 (deref_n_times): New function.
4274 (get_modifier_for_format_len): New function.
4275 (selftest::test_get_modifier_for_format_len): New function.
4276 (get_format_for_type): New function.
4277 (format_type_warning): Add param "fki" and use it to attempt
4278 to provide hints for argument types when calling
4279 format_warning_at_substring.
4280 (selftest::get_info): New function.
4281 (selftest::assert_format_for_type_streq): New function.
4282 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4283 (selftest::test_get_format_for_type_printf): New function.
4284 (selftest::test_get_format_for_type_scanf): New function.
4285 (selftest::c_format_c_tests): New function.
4287 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4290 * c-format.c: Include "diagnostic.h".
4291 (location_column_from_byte_offset): Delete.
4292 (location_from_offset): Delete.
4293 (format_warning_va): New function.
4294 (format_warning_at_substring): New function.
4295 (format_warning_at_char): New function.
4296 (check_format_arg): Capture location of format_tree and pass to
4297 check_format_info_main.
4298 (argument_parser): Add fields "start_of_this_format" and
4299 "format_string_cst".
4300 (flag_chars_t::validate): Add param "format_string_cst". Convert
4301 warning_at call using location_from_offset to call to
4302 format_warning_at_char.
4303 (argument_parser::argument_parser): Add param "format_string_cst_"
4304 and use use it to initialize field "format_string_cst".
4305 Initialize new field "start_of_this_format".
4306 (argument_parser::read_format_flags): Convert warning_at call
4307 using location_from_offset to a call to format_warning_at_char.
4308 (argument_parser::read_any_format_left_precision): Likewise.
4309 (argument_parser::read_any_format_precision): Likewise.
4310 (argument_parser::read_any_other_modifier): Likewise.
4311 (argument_parser::find_format_char_info): Likewise, in three places.
4312 (argument_parser::parse_any_scan_set): Likewise, in one place.
4313 (argument_parser::handle_conversions): Likewise, in two places.
4314 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4315 and use it to make a substring_loc. Pass the latter to
4317 (check_format_info_main): Add params "fmt_param_loc" and
4318 "format_string_cst". Convert warning_at calls using
4319 location_from_offset to calls to format_warning_at_char. Pass the
4320 new params to the arg_parser ctor. Pass "format_string_cst" to
4321 flag_chars.validate. Pass "fmt_param_loc" to
4322 arg_parser.check_argument_type.
4323 (check_format_types): Convert first param from a location_t
4324 to a const substring_loc & and rename to "fmt_loc". Attempt
4325 to extract the range of the relevant parameter and pass it
4326 to format_type_warning.
4327 (format_type_warning): Convert first param from a location_t
4328 to a const substring_loc & and rename to "fmt_loc". Add
4329 params "param_range" and "type". Replace calls to warning_at
4330 with calls to format_warning_at_substring.
4332 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4334 * c-format.c (class flag_chars_t): New class.
4335 (struct length_modifier): New struct.
4336 (class argument_parser): New class.
4337 (flag_chars_t::flag_chars_t): New ctor.
4338 (flag_chars_t::has_char_p): New method.
4339 (flag_chars_t::add_char): New method.
4340 (flag_chars_t::validate): New method.
4341 (flag_chars_t::get_alloc_flag): New method.
4342 (flag_chars_t::assignment_suppression_p): New method.
4343 (argument_parser::argument_parser): New ctor.
4344 (argument_parser::read_any_dollar): New method.
4345 (argument_parser::read_format_flags): New method.
4346 (argument_parser::read_any_format_width): New method.
4347 (argument_parser::read_any_format_left_precision): New method.
4348 (argument_parser::read_any_format_precision): New method.
4349 (argument_parser::handle_alloc_chars): New method.
4350 (argument_parser::read_any_length_modifier): New method.
4351 (argument_parser::read_any_other_modifier): New method.
4352 (argument_parser::find_format_char_info): New method.
4353 (argument_parser::validate_flag_pairs): New method.
4354 (argument_parser::give_y2k_warnings): New method.
4355 (argument_parser::parse_any_scan_set): New method.
4356 (argument_parser::handle_conversions): New method.
4357 (argument_parser::check_argument_type): New method.
4358 (check_format_info_main): Introduce classes argument_parser
4359 and flag_chars_t, moving the code within the loop into methods
4360 of these classes. Make various locals "const".
4362 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4364 * c-common.c: Include "substring-locations.h".
4365 (get_cpp_ttype_from_string_type): New function.
4366 (g_string_concat_db): New global.
4367 (substring_loc::get_range): New method.
4368 * c-common.h (g_string_concat_db): New declaration.
4369 (class substring_loc): New class.
4370 * c-lex.c (lex_string): When concatenating strings, capture the
4371 locations of all tokens using a new obstack, and record the
4372 concatenation locations within g_string_concat_db.
4373 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4376 2016-07-29 Marek Polacek <polacek@redhat.com>
4379 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4380 parentheses warning.
4383 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4385 2016-07-28 Martin Liska <mliska@suse.cz>
4387 PR gcov-profile/68025
4388 * c-common.c (handle_no_profile_instrument_function_attribute):
4390 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4392 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4395 2016-07-25 Jason Merrill <jason@redhat.com>
4398 * c.opt (fconstexpr-loop-limit): New.
4400 2016-07-22 Martin Sebor <msebor@redhat.com>
4403 * c-common.c (resolve_overloaded_builtin): Avoid converting
4404 __atomic_compare_exchange_n return type to that of what its
4405 first argument points to.
4407 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4409 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4410 ~(unsigned HOST_WIDE_INT) 0.
4412 2016-07-22 Martin Liska <mliska@suse.cz>
4414 PR gcov-profile/69028
4415 PR gcov-profile/62047
4416 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4417 to the current_function_decl.
4419 2016-07-21 Jason Merrill <jason@redhat.com>
4422 * c-common.c (c_common_truthvalue_conversion): Check
4423 c_inhibit_evaluation_warnings for warning about address of
4426 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4428 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4431 2016-07-15 Jason Merrill <jason@redhat.com>
4433 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4435 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4438 * c-common.h (enum lookup_name_fuzzy_kind): Add
4439 FUZZY_LOOKUP_FUNCTION_NAME.
4441 2016-07-08 Jason Merrill <jason@redhat.com>
4443 P0145: Refining Expression Order for C++.
4444 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4447 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4450 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4452 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4454 * c-pragma.h (enum pragma_kind): Rename
4455 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4458 2016-06-29 Richard Biener <rguenther@suse.de>
4461 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4463 2016-06-24 Jason Merrill <jason@redhat.com>
4465 P0145R2: Refining Expression Order for C++.
4466 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4469 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4471 * c-common.c (check_builtin_function_arguments): Require last
4472 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4473 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4474 if the last argument is pointer to enumerated or boolean type.
4476 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4479 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4480 (lookup_name_fuzzy): New prototype.
4482 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4484 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4486 2016-06-14 Jason Merrill <jason@redhat.com>
4488 P0145R2: Refining Expression Order for C++.
4489 * c.opt (fargs-in-order): New.
4490 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4492 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4495 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4496 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4498 PR preprocessor/71183
4499 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4500 to cb_get_source_date_epoch.
4502 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4505 * c.opt (Wpsabi): Add Warning flag.
4507 2016-06-10 Martin Sebor <msebor@redhat.com>
4510 * c-common.c (handle_nonnull_attribute): Accept
4511 the nonnull attribute in type-generic builtins.
4513 2016-06-09 Martin Sebor <msebor@redhat.com>
4516 * c-common.c (builtin_function_validate_nargs): Make text of error
4517 message consistent with others like it.
4519 2016-06-08 Martin Sebor <msebor@redhat.com>
4520 Jakub Jelinek <jakub@redhat.com>
4524 * c-common.c (check_builtin_function_arguments): Handle
4525 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4527 2016-06-08 Richard Biener <rguenther@suse.de>
4529 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4531 2016-06-07 Richard Biener <rguenther@suse.de>
4534 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4535 options and warn about others.
4537 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
4539 * c-common.c (get_source_date_epoch): Rename to
4540 cb_get_source_date_epoch.
4541 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4542 message when the parsing fails. Use error_at instead of fatal_error.
4543 * c-common.h (get_source_date_epoch): Rename to
4544 cb_get_source_date_epoch.
4545 * c-common.h (cb_get_source_date_epoch): Prototype.
4546 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4547 * c-common.h (c_omp_region_type): Remove trailing comma.
4548 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4549 * c-lex.c (c_lex_with_flags): Remove initialization of
4550 pfile->source_date_epoch.
4552 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4555 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4556 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4557 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4558 instead of C_OMP_CLAUSE_SPLIT_FOR.
4560 2016-05-24 Richard Biener <rguenther@suse.de>
4564 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4565 (convert_vector_to_array_for_subscript): ... this.
4566 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4567 VIEW_CONVERT_EXPR to an array type. Rename to ...
4568 (convert_vector_to_array_for_subscript): ... this.
4570 2016-05-12 Marek Polacek <polacek@redhat.com>
4573 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4574 size_in_bytes and pass LOC to it.
4576 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4579 * c.opt (Wduplicate-decl-specifier): New option.
4581 2016-05-11 Marek Polacek <polacek@redhat.com>
4584 * c-common.c (diagnose_mismatched_attributes): New function.
4585 * c-common.h (diagnose_mismatched_attributes): Declare.
4587 2016-05-04 Marek Polacek <polacek@redhat.com>
4589 * c.opt (Wdangling-else): New option.
4591 2016-05-03 Marek Polacek <polacek@redhat.com>
4594 * c-common.c (builtin_function_validate_nargs): Add location
4596 (check_builtin_function_arguments): Add location and arguments
4597 parameters. Use them.
4598 * c-common.h (check_builtin_function_arguments): Update declaration.
4600 2016-05-03 Richard Biener <rguenther@suse.de>
4602 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4603 allow call args to gimplify to SSA names.
4605 2016-05-03 Marek Polacek <polacek@redhat.com>
4607 * c-common.h (enum c_omp_region_type): Remove stray comma.
4609 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4611 * c-common.h (enum c_omp_region_type): Define.
4613 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4615 * c-common.c (shorten_compare): Use wi::to_wide.
4617 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4620 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4621 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4622 reduction clauses in acc parallel loops.
4624 2016-04-29 Marek Polacek <polacek@redhat.com>
4627 * c-common.c (warn_for_memset): Check domain before accessing it.
4629 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4632 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4633 "aligned" attribute.
4635 2016-04-28 Jason Merrill <jason@redhat.com>
4637 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4639 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
4640 Matthias Klose <doko@debian.org>
4642 * c-common.c (get_source_date_epoch): New function, gets the environment
4643 variable SOURCE_DATE_EPOCH and parses it as long long with error
4645 * c-common.h (get_source_date_epoch): Prototype.
4646 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4648 2015-04-27 Ryan Burn <contact@rnburn.com>
4652 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4653 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4655 (cilk_detect_and_unwrap): Corresponding changes.
4656 (extract_free_variables): Don't extract free variables from
4657 AGGR_INIT_EXPR slot.
4658 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4659 (cilk_recognize_spawn): Likewise.
4661 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4663 * c.opt (Wmemset-elt-size): New option.
4664 * c-common.c (warn_for_memset): New function.
4665 * c-common.h (warn_for_memset): Declare.
4667 2016-04-25 Jason Merrill <jason@redhat.com>
4669 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4671 * c-common.h: Declare it.
4672 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4674 2016-04-22 Jason Merrill <jason@redhat.com>
4676 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4678 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4681 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4682 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4684 2016-04-18 Michael Matz <matz@suse.de>
4686 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4689 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4691 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4692 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4693 to incomplete types.
4694 (dump_nested_type): Remove redundant tests and tidy up.
4695 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4696 a type which is the typedef of an original type.
4698 2016-04-15 Marek Polacek <polacek@redhat.com>
4701 * c-common.c (build_va_arg): Change two asserts into errors and return
4704 2016-04-13 Marek Polacek <polacek@redhat.com>
4707 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4708 for switch statements, too.
4710 2016-03-28 Jason Merrill <jason@redhat.com>
4712 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4714 2016-03-23 Marek Polacek <polacek@redhat.com>
4717 * c.opt (Wignored-attributes): New option.
4719 2016-03-22 David Malcolm <dmalcolm@redhat.com>
4722 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
4723 diagnostic text, reversing the order of the warning and note so
4724 that they appear in source order.
4726 2016-03-17 Marek Polacek <polacek@redhat.com>
4729 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
4732 2016-03-14 Jason Merrill <jason@redhat.com>
4734 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
4736 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
4738 2016-03-09 Richard Biener <rguenther@suse.de>
4741 * c-common.c (strict_aliasing_warning): Add back
4742 alias_sets_conflict_p check.
4744 2016-03-08 Jason Merrill <jason@redhat.com>
4746 * c-opts.c (set_std_cxx1z): Don't enable concepts.
4748 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4751 * c-indentation.c (get_visual_column): Move code to determine next
4753 (next_tab_stop): ...this new function.
4754 (line_contains_hash_if): Delete function.
4755 (detect_preprocessor_logic): Delete function.
4756 (get_first_nws_vis_column): New function.
4757 (detect_intervening_unindent): New function.
4758 (should_warn_for_misleading_indentation): Replace call to
4759 detect_preprocessor_logic with a call to
4760 detect_intervening_unindent.
4762 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4765 * c-indentation.c (should_warn_for_misleading_indentation): When
4766 suppressing warnings about cases where the guard and body are on
4767 the same column, only use the first non-whitespace column in place
4768 of the guard token column when dealing with "else" clauses.
4769 When rejecting aligned BODY and NEXT, loosen the requirement
4770 from equality with the first non-whitespace of guard to simply
4771 that they not be indented relative to it.
4773 2016-03-04 Richard Biener <rguenther@suse.de>
4776 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
4777 instead of alias_sets_conflict_p.
4779 2016-03-01 Marek Polacek <polacek@redhat.com>
4782 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
4785 2016-02-22 Martin Sebor <msebor@redhat.com>
4788 * c-common.c (check_builtin_function_arguments): Validate and
4789 reject invalid arguments to __builtin_alloca_with_align.
4791 2016-02-20 Mark Wielaard <mjw@redhat.com>
4794 * c.opt (Wunused-const-variable): Turn into Alias for...
4795 (Wunused-const-variable=): New option.
4797 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4800 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
4802 (c_common_init_options): ...to here.
4803 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
4805 2016-02-19 Jakub Jelinek <jakub@redhat.com>
4808 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
4809 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
4810 flag_preprocess_only.
4812 2016-02-16 Jakub Jelinek <jakub@redhat.com>
4815 * c.opt (Wnonnull-compare): Enable for -Wall.
4817 2016-02-15 Jakub Jelinek <jakub@redhat.com>
4820 * c-common.c (sync_resolve_size): Diagnose too few arguments
4821 even when params is non-NULL empty vector.
4823 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
4826 * c.opt (fshort-double): Remove.
4828 2016-02-05 Martin Sebor <msebor@redhat.com>
4831 * c.opt (Warning options): Update -Wplacement-new to take
4832 an optional argument.
4834 2016-02-01 Jakub Jelinek <jakub@redhat.com>
4836 PR preprocessor/69543
4838 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
4839 instead of loc to control_warning_option.
4841 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
4843 * c.opt (fopenacc-dim=): New option.
4845 2016-01-27 Ryan Burn <contact@rnburn.com>
4848 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
4849 gimplify_arg. Removed superfluous post_p argument.
4850 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
4851 superfluous post_p argument.
4852 * c-gimplify.c (c_gimplify_expr): Likewise.
4854 2016-01-26 David Malcolm <dmalcolm@redhat.com>
4857 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
4858 pp_newline_and_flush with pp_flush.
4860 2016-01-20 Martin Sebor <msebor@redhat.com>
4863 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
4864 an incompatible argument when the argument isn't a valid tree node.
4866 2016-01-18 Jason Merrill <jason@redhat.com>
4869 * c-common.c (check_function_arguments_recurse): Fold the whole
4870 COND_EXPR, not just the condition.
4872 2016-01-18 Tom de Vries <tom@codesourcery.com>
4874 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
4875 classify as loop clause.
4877 2016-01-15 Jakub Jelinek <jakub@redhat.com>
4880 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
4881 C++ FE no longer has limit on number of pragmas.
4883 2015-01-14 Ryan Burn <contact@rnburn.com>
4886 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
4887 to add missing cleanup point.
4889 2016-01-14 David Malcolm <dmalcolm@redhat.com>
4892 * c-indentation.c (get_visual_column): Add location_t param.
4893 Handle the column number being zero by effectively disabling the
4894 warning, with an "inform".
4895 (should_warn_for_misleading_indentation): Add location_t argument
4896 for all uses of get_visual_column.
4898 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
4901 * c-indentation.c (should_warn_for_misleading_indentation):
4902 Don't warn about do-while statements.
4904 2016-01-07 Martin Sebor <msebor@redhat.com>
4907 * c-common.c (sync_resolve_size): Reject first argument when it's
4910 2016-01-05 David Malcolm <dmalcolm@redhat.com>
4913 * c-indentation.c (get_visual_column): Remove default argument.
4914 (should_warn_for_misleading_indentation): For the multiline case,
4915 update call to get_visual_column for next_stmt_exploc so that it
4916 captures the location of the first non-whitespace character in the
4917 relevant line. Don't issue warnings if there is non-whitespace
4918 before the next statement.
4920 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4922 Update copyright years.
4924 2015-12-21 David Malcolm <dmalcolm@redhat.com>
4926 * c-common.c (binary_op_error): Convert first param from
4927 location_t to rich_location * and use it when emitting an error.
4928 * c-common.h (binary_op_error): Convert first param from
4929 location_t to rich_location *.
4931 2015-12-16 David Malcolm <dmalcolm@redhat.com>
4933 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
4934 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
4936 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
4938 * c-common.c (c_common_attribute_table): Handle "omp declare target
4941 2015-12-14 Jakub Jelinek <jakub@redhat.com>
4944 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
4946 2014-12-12 Tobias Burnus <burnus@net-b.de>
4949 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
4950 specifiers (%d, %i,%u and %c).
4952 2015-12-10 David Malcolm <dmalcolm@redhat.com>
4954 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
4956 2015-12-08 Jakub Jelinek <jakub@redhat.com>
4960 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
4961 * c-pragma.c (handle_pragma_diagnostic): Adjust
4962 control_warning_option caller.
4964 2015-12-07 David Malcolm <dmalcolm@redhat.com>
4966 * c-common.c (c_cpp_error): Update for change to
4967 rich_location::set_range.
4969 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
4971 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
4972 shifting 1 out of the sign bit.
4974 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
4976 * c-common.c (c_common_attribute_table[]): Update max arguments
4977 count for "simd" attribute.
4978 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
4980 2015-12-03 Jakub Jelinek <jakub@redhat.com>
4982 PR preprocessor/57580
4983 * c-ppoutput.c (print): Change printed field to bool.
4984 Move src_file last for smaller padding.
4985 (init_pp_output): Set print.printed to false instead of 0.
4986 (scan_translation_unit): Fix up formatting. Set print.printed
4987 to true after printing something other than newline.
4988 (scan_translation_unit_trad): Set print.printed to true instead of 1.
4989 (maybe_print_line_1): Set print.printed to false instead of 0.
4990 (print_line_1): Likewise.
4991 (do_line_change): Set print.printed to true instead of 1.
4992 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
4993 dump_macro): Set print.printed to false after printing newline.
4995 2015-12-02 Jason Merrill <jason@redhat.com>
4997 * c-common.c (fold_for_warn): New.
4998 (warn_logical_operator, warn_tautological_cmp)
4999 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5001 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5002 (c_fully_fold_internal, decl_constant_value_for_optimization):
5004 * c-common.h: Don't declare decl_constant_value_for_optimization.
5006 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5009 * c-common.h (c_build_qualified_type): Add extra default
5012 2015-12-01 Julian Brown <julian@codesourcery.com>
5013 Cesar Philippidis <cesar@codesourcery.com>
5014 James Norris <James_Norris@mentor.com>
5016 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5017 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5018 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5020 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5022 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5023 (decl_sloc_common): Delete and move bulk of processing to...
5024 (decl_sloc): ...here.
5025 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5026 (dump_ada_double_name): Remove S parameter and compute the suffix.
5027 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5028 element type and deal with an anonymous one.
5029 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5030 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5031 and remove reference to QUAL_UNION_TYPE.
5032 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5033 (dump_nested_type): ...here. New function extracted from above.
5034 Generate a full declaration for anonymous element type of arrays.
5035 (print_ada_declaration): Really skip anonymous declarations. Remove
5036 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5037 Clean up processing of declarations of array types and objects.
5038 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5039 Remove obsolete code and tidy up.
5041 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5044 * c-common.c (handle_transparent_union_attribute): Update
5047 2015-11-27 Martin Liska <mliska@suse.cz>
5050 * array-notation-common.c (cilkplus_extract_an_triplets):
5051 Release vector of vectors.
5052 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5054 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5057 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5058 (print_ada_struct_decl): Likewise.
5060 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5063 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5064 * cilk.c (recognize_spawn): Determine location in a more precise
5067 2015-11-19 Jason Merrill <jason@redhat.com>
5069 * c-common.c (shorten_compare): But look through macros from
5072 2015-11-18 Jason Merrill <jason@redhat.com>
5074 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5075 non-constant operand comes from a macro.
5077 2015-11-17 Jason Merrill <jason@redhat.com>
5080 * c-common.c (warn_tautological_cmp): Fold before checking for
5083 2015-11-16 Marek Polacek <polacek@redhat.com>
5086 * c-common.c (check_case_bounds): Fold low and high cases.
5088 2015-11-16 Marek Polacek <polacek@redhat.com>
5090 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5091 * c-common.c (c_common_get_alias_set): Likewise.
5092 (handle_visibility_attribute): Likewise.
5094 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5096 * c-common.c (handle_simd_attribute): New.
5097 (struct attribute_spec): Add entry for "simd".
5098 (handle_simd_attribute): New.
5100 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5102 * c-lex.c (interpret_float): Use fold_convert.
5104 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5106 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5107 and store it on the result.
5108 * c-opts.c (c_common_init_options): Set
5109 global_dc->colorize_source_p.
5111 2015-11-12 James Norris <jnorris@codesourcery.com>
5112 Joseph Myers <joseph@codesourcery.com>
5114 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5115 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5116 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5117 PRAGMA_OACC_CLAUSE_LINK.
5119 2015-11-11 Marek Polacek <polacek@redhat.com>
5123 * c-common.c (valid_array_size_p): New function.
5124 * c-common.h (valid_array_size_p): Declare.
5126 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5129 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5131 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5133 * array-notation-common.c: Remove unused header files.
5134 * c-ada-spec.c: Likewise.
5135 * c-cilkplus.c: Likewise.
5136 * c-common.c: Likewise.
5137 * c-cppbuiltin.c: Likewise.
5138 * c-dump.c: Likewise.
5139 * c-format.c: Likewise.
5140 * c-gimplify.c: Likewise.
5141 * c-indentation.c: Likewise.
5142 * c-lex.c: Likewise.
5143 * c-omp.c: Likewise.
5144 * c-opts.c: Likewise.
5145 * c-pch.c: Likewise.
5146 * c-ppoutput.c: Likewise.
5147 * c-pragma.c: Likewise.
5148 * c-pretty-print.c: Likewise.
5149 * c-semantics.c: Likewise.
5150 * c-ubsan.c: Likewise.
5152 * stub-objc.c: Likewise.
5154 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5155 Cesar Philippidis <cesar@codesourcery.com>
5156 James Norris <jnorris@codesourcery.com>
5157 Julian Brown <julian@codesourcery.com>
5158 Nathan Sidwell <nathan@codesourcery.com>
5160 * c-pragma.c (oacc_pragmas): Add "routine".
5161 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5163 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5165 * c-common.c (c_common_attributes): Add scalar_storage_order.
5166 (handle_scalar_storage_order_attribute): New function.
5167 * c-pragma.c (global_sso): New variable.
5168 (maybe_apply_pragma_scalar_storage_order): New function.
5169 (handle_pragma_scalar_storage_order): Likewise.
5170 (init_pragma): Register scalar_storage_order.
5171 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5172 * c.opt (Wscalar-storage-order): New warning.
5173 (fsso-struct=): New option.
5175 2015-11-08 Martin Sebor <msebor@redhat.com>
5177 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5179 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5181 * c-common.c: Don't undef DEF_BUILTIN.
5183 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5185 * c-common.c (c_cpp_error): Convert parameter from location_t to
5186 rich_location *. Eliminate the "column_override" parameter and
5187 the call to diagnostic_override_column.
5188 Update the "done_lexing" clause to set range 0
5189 on the rich_location, rather than overwriting a location_t.
5190 * c-common.h (c_cpp_error): Convert parameter from location_t to
5191 rich_location *. Eliminate the "column_override" parameter.
5193 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5194 Thomas Schwinge <thomas@codesourcery.com>
5195 James Norris <jnorris@codesourcery.com>
5197 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5198 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5199 clauses with parallel and kernels and loops.
5200 * c-pragma.h (enum pragma_omp_clause): Add entries for
5201 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5202 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5203 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5205 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5207 2015-11-05 Martin Sebor <msebor@redhat.com>
5210 * c.opt (-Wplacement-new): New option.
5212 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5214 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5215 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5216 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5217 save_expr or create_tmp_var* if TEST is true.
5218 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5219 Don't call add_stmt here.
5220 (struct c_omp_check_loop_iv_data): New type.
5221 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5222 c_omp_check_loop_iv_exprs): New functions.
5223 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5225 (c_omp_declare_simd_clauses_to_numbers): Change
5226 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5227 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5228 from numbers to PARM_DECLs.
5230 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5232 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5235 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5238 * c-common.h (fold_offsetof_1): Add argument.
5239 * c-common.c (fold_offsetof_1): Diagnose more invalid
5240 offsetof expressions that reference elements past the end of
5243 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5244 Chung-Lin Tang <cltang@codesourcery.com>
5246 * c-pragma.c (oacc_pragmas): Add "atomic".
5247 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5249 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5251 * c-common.c (handle_target_clones_attribute): New.
5252 (c_common_attribute_table): Add handle_target_clones_attribute.
5253 (handle_always_inline_attribute): Add check on target_clones attribute.
5254 (handle_target_attribute): Ditto.
5256 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5258 * array-notation-common.c: Reorder #include's and remove duplicates.
5259 * c-ada-spec.c: Likewise.
5260 * c-cilkplus.c: Likewise.
5261 * c-common.c: Likewise.
5262 * c-cppbuiltin.c: Likewise.
5263 * c-dump.c: Likewise.
5264 * c-format.c: Likewise.
5265 * c-gimplify.c: Likewise.
5266 * c-indentation.c: Likewise.
5267 * c-lex.c: Likewise.
5268 * c-omp.c: Likewise.
5269 * c-opts.c: Likewise.
5270 * c-pch.c: Likewise.
5271 * c-ppoutput.c: Likewise.
5272 * c-pragma.c: Likewise.
5273 * c-pretty-print.c: Likewise.
5274 * c-semantics.c: Likewise.
5275 * c-ubsan.c: Likewise.
5277 * stub-objc.c: Likewise.
5279 2015-10-28 Jason Merrill <jason@redhat.com>
5281 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5283 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5284 James Norris <jnorris@codesourcery.com>
5285 Cesar Philippidis <cesar@codesourcery.com>
5289 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5290 * c-omp.c (c_oacc_split_loop_clauses): New function.
5292 2015-10-21 Martin Sebor <msebor@redhat.com>
5295 * c.opt: End each sentence that describes an option with a period.
5297 2015-10-20 Marek Polacek <polacek@redhat.com>
5299 * array-notation-common.c (is_cilkplus_vector_p): Define.
5300 * c-common.h (is_cilkplus_vector_p): Declare.
5302 2015-10-20 Marek Polacek <polacek@redhat.com>
5304 * c.opt (std=gnu++11): Do not describe as experimental.
5305 (std=gnu++14): Likewise.
5307 2015-10-19 Jason Merrill <jason@redhat.com>
5309 * c-cppbuiltin.c (c_cpp_builtins): Define
5310 __cpp_nontype_template_args.
5312 2015-10-19 Jason Merrill <jason@redhat.com>
5314 * c-cppbuiltin.c (c_cpp_builtins): Define
5315 __cpp_enumerator_attributes, __cpp_fold_expressions,
5316 __cpp_unicode_characters.
5318 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5319 Aldy Hernandez <aldyh@redhat.com>
5321 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5322 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5323 (c_define_builtins): Likewise.
5324 * c-common.h (enum c_omp_clause_split): Add
5325 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5326 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5327 (c_finish_omp_for): Add ORIG_DECLV argument.
5328 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5329 201511 instead of 201307.
5330 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5331 OMP_CRITICAL_CLAUSES to it.
5332 (c_finish_omp_ordered): Add CLAUSES argument, set
5333 OMP_ORDERED_CLAUSES to it.
5334 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5335 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5336 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5337 constructs and new OpenMP 4.5 clauses. Clear
5338 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5340 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5341 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5342 (enum pragma_omp_clause): Add
5343 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5344 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5346 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5348 * c-lex.c (interpret_float): Use real_equal instead of
5351 2015-10-04 Jason Merrill <jason@redhat.com>
5353 Implement N4514, C++ Extensions for Transactional Memory.
5354 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5355 (c_common_attribute_table): Add transaction_safe_dynamic.
5356 transaction_safe now affects type identity.
5357 (handle_tm_attribute): Handle transaction_safe_dynamic.
5358 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5359 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5360 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5362 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5363 * c-pretty-print.c (pp_c_attributes_display): Don't print
5364 transaction_safe in C++.
5366 2015-10-02 Marek Polacek <polacek@redhat.com>
5368 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5370 2015-10-02 Marek Polacek <polacek@redhat.com>
5373 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5374 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5375 * c.opt (Wduplicated-cond): New option.
5377 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5379 * c.opt (std=c11): Do not describe as experimental.
5380 (std=gnu11): Likewise.
5381 (std=iso9899:2011): Likewise.
5383 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5385 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5386 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5388 2015-09-25 Marek Polacek <polacek@redhat.com>
5390 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5391 (ubsan_instrument_shift): Likewise.
5393 2015-09-25 Marek Polacek <polacek@redhat.com>
5396 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5398 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5400 * c-indentation.c (should_warn_for_misleading_indentation):
5401 Compare next_stmt_vis_column with guard_line_first_nws instead
5402 of with guard_line_vis_column.
5404 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5408 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5409 options and options not valid for the current language.
5411 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5413 * c-indentation.c (should_warn_for_misleading_indentation):
5414 Float out and consolidate the calls to get_visual_column that
5415 are passed guard_exploc as an argument. Compare
5416 next_stmt_vis_column with guard_line_first_nws instead of with
5417 body_line_first_nws.
5419 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5421 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5422 Wnamespaces): New C++ warnings.
5424 2015-09-22 Jason Merrill <jason@redhat.com>
5426 * c-common.h (abi_compat_version_crosses): New.
5427 (warn_abi_version): Declare.
5428 * c-common.c: Define it.
5429 * c-opts.c (c_common_post_options): Handle it.
5430 flag_abi_compat_version defaults to 8.
5432 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5434 Complete the implementation of N4230, Nested namespace definition.
5435 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5436 __cpp_nested_namespace_definitions.
5438 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5440 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5442 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5444 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5446 * c-pragma.h (pragma_lex): Add optional loc argument.
5448 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5450 * c-format.c (check_format_arg): Adjust to use common block size in all
5453 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5455 * c-format.c (location_from_offset): Update for change in
5456 signature of location_get_source_line.
5457 * c-indentation.c (get_visual_column): Likewise.
5458 (line_contains_hash_if): Likewise.
5460 2015-09-14 Marek Polacek <polacek@redhat.com>
5462 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5463 setting various warnings.
5465 2015-09-14 Marek Polacek <polacek@redhat.com>
5467 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5470 2015-09-11 Mark Wielaard <mjw@redhat.com>
5473 * c.opt (Wunused-variable): Option from common.opt.
5474 (Wunused-const-variable): New option.
5476 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5479 * c.opt ([Wsubobject-linkage]): Add.
5481 2015-09-03 Martin Sebor <msebor@redhat.com>
5484 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5486 * c-common.c (reject_gcc_builtin): Define.
5488 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5491 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5493 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5494 cilk_gimplify_call_params_in_spawned_fn.
5495 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5496 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5499 2015-08-25 Marek Polacek <polacek@redhat.com>
5502 * c-common.c (handle_weak_attribute): Don't check whether the
5503 visibility can be changed here.
5505 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5507 * c-lex.c (c_lex_with_flags): Use explicit locations.
5509 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5511 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5512 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5514 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5517 * c-common.c (check_builtin_function_arguments): Add check
5518 for BUILT_IN_SIGNBIT argument.
5520 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5523 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5526 2015-08-17 Marek Polacek <polacek@redhat.com>
5528 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5529 with whitespaces before qualifier names.
5531 2015-08-12 Marek Polacek <polacek@redhat.com>
5534 * c-common.c (maybe_warn_shift_overflow): Properly handle
5535 left-shifting 1 into the sign bit.
5537 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5539 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5541 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5542 Braden Obrzut <admin@maniacsvault.net>
5543 Jason Merrill <jason@redhat.com>
5545 Add C++ Concepts TS support.
5546 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5547 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5548 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5549 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5550 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5551 * c.opt (fconcepts): New.
5553 2015-08-02 Martin Sebor <msebor@redhat.com>
5555 * c.opt (-Wframe-address): New warning option.
5557 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5559 * c-indentation.c (should_warn_for_misleading_indentation):
5562 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5564 * c-indentation.c (get_visual_column): Add parameter first_nws,
5565 use it. Update comment documenting the function.
5566 (is_first_nonwhitespace_on_line): Remove.
5567 (should_warn_for_misleading_indentation): Replace usage of
5568 of is_first_nonwhitespace_on_line with get_visual_column.
5570 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5572 * c-indentation.h (struct token_indent_info): Define.
5573 (get_token_indent_info): Define.
5574 (warn_for_misleading_information): Declare.
5575 * c-common.h (warn_for_misleading_information): Remove.
5576 * c-identation.c (warn_for_misleading_indentation):
5577 Change declaration to take three token_indent_infos. Adjust
5579 * c-identation.c (should_warn_for_misleading_indentation):
5580 Likewise. Bail out early if the body is a compound statement.
5581 (guard_tinfo_to_string): Define.
5583 2015-07-30 Jason Merrill <jason@redhat.com>
5585 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5586 '*' for reference decay.
5588 2015-07-30 Marek Polacek <polacek@redhat.com>
5590 * c-common.c (warn_tautological_cmp): Bail for float types.
5592 2015-07-27 Marek Polacek <polacek@redhat.com>
5595 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5597 2015-07-27 Marek Polacek <polacek@redhat.com>
5601 * c-common.c (find_array_ref_with_const_idx_r): New function.
5602 (warn_tautological_cmp): New function.
5603 * c-common.h (warn_tautological_cmp): Declare.
5604 * c.opt (Wtautological-compare): New option.
5606 2015-07-23 Marek Polacek <polacek@redhat.com>
5608 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5609 (ubsan_instrument_shift): Likewise.
5611 2015-07-23 Marek Polacek <polacek@redhat.com>
5614 * c-ubsan.c: Include gimplify.h.
5615 (ubsan_instrument_division): Unshare OP0 and OP1.
5616 (ubsan_instrument_shift): Likewise.
5618 2015-07-20 Marek Polacek <polacek@redhat.com>
5619 Richard Sandiford <richard.sandiford@arm.com>
5622 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5623 Use EXPR_LOC_OR_LOC.
5624 (maybe_warn_shift_overflow): New function.
5625 * c-common.h (maybe_warn_shift_overflow): Declare.
5626 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5627 * c.opt (Wshift-overflow): New option.
5629 2015-07-16 Martin Liska <mliska@suse.cz>
5631 * c-format.c (static void check_format_info_main): Use
5632 object_allocator instead of pool_allocator.
5633 (check_format_arg): Likewise.
5634 (check_format_info_main): Likewise.
5636 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
5638 * c-opts.c: Remove multiline #include comment.
5640 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
5642 * c-common.c: Fix double word typos.
5644 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5646 * c-ada-spec.h (cpp_operation): Revert latest change.
5647 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5648 constructors and destructors.
5650 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5652 * c-common.h: Adjust includes for flags.h changes.
5653 * stub-objc.c: Likewise.
5655 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5657 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5658 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5660 2015-07-08 Jakub Jelinek <jakub@redhat.com>
5662 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5663 are to be removed, return NULL rather than original clauses list.
5665 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5667 * array-notation-common.c: Adjust includes.
5668 * c-ada-spec.c: Likewise.
5669 * c-cilkplus.c: Likewise.
5670 * c-common.h: Likewise.
5671 * c-cppbuiltin.c: Likewise.
5672 * c-dump.c: Likewise.
5673 * c-format.c: Likewise.
5674 * c-gimplify.c: Likewise.
5675 * c-indentation.c: Likewise.
5676 * c-lex.c: Likewise.
5677 * c-omp.c: Likewise.
5678 * c-opts.c: Likewise.
5679 * c-pch.c: Likewise.
5680 * c-ppoutput.c: Likewise.
5681 * c-pragma.c: Likewise.
5682 * c-pretty-print.c: Likewise.
5683 * c-semantics.c: Likewise.
5684 * c-ubsan.c: Likewise.
5686 * stub-objc.c: Likewise.
5688 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5690 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5691 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5693 2015-07-01 Jason Merrill <jason@redhat.com>
5695 * c-common.h (D_CXX11): Rename from D_CXX0X.
5696 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5697 * c-common.c: Adjust.
5699 * c-opts.c (c_common_post_options): Default to C++14.
5701 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5703 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5705 Implement N4197 - Adding u8 character literals
5706 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
5708 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
5709 CPP_UTF8CHAR_USERDEF tokens.
5710 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
5711 and CPP_UTF8CHAR tokens.
5712 (lex_charconst): Treat CPP_UTF8CHAR token.
5714 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5717 * c-common.c (do_warn_unused_parameter): Move here.
5718 * c-common.h (do_warn_unused_parameter): Declare.
5720 2015-06-29 Marek Polacek <polacek@redhat.com>
5723 * c-common.c (check_case_bounds): Add bool * parameter. Set
5725 (c_add_case_label): Add bool * parameter. Pass it down to
5727 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
5729 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
5732 2015-06-27 Marek Polacek <polacek@redhat.com>
5734 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
5735 or VECTOR_INTEGER_TYPE_P throughout.
5736 * c-gimplify.c: Likewise.
5738 2015-06-26 Marek Polacek <polacek@redhat.com>
5740 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
5741 * c-common.c (c_fully_fold_internal): Likewise.
5742 (c_alignof_expr): Likewise.
5743 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
5744 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
5745 * cilk.c (create_parm_list): Likewise.
5747 2015-06-26 Marek Polacek <polacek@redhat.com>
5749 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
5751 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5753 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
5754 * c-gimplify.c: Likewise.
5755 * c-pragma.c: Likewise.
5756 * c-ubsan.c: Likewise.
5759 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5761 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
5764 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5766 * cilk.c: Move calls.h after tm.h in the include chain.
5768 2015-06-25 Marek Polacek <polacek@redhat.com>
5770 * array-notation-common.c: Use VAR_P throughout.
5771 * c-ada-spec.c: Likewise.
5772 * c-common.c: Likewise.
5773 * c-format.c: Likewise.
5774 * c-gimplify.c: Likewise.
5775 * c-omp.c: Likewise.
5776 * c-pragma.c: Likewise.
5777 * c-pretty-print.c: Likewise.
5780 2015-06-25 Marek Polacek <polacek@redhat.com>
5782 * cilk.c (extract_free_variables): Use is_global_var.
5784 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5786 * c-common.c: Don't include target-def.h.
5788 2015-06-23 Marek Polacek <polacek@redhat.com>
5790 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
5791 when comparing INTEGER_CSTs.
5793 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5795 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
5796 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
5797 (dump_ada_template): Skip partially specialized types.
5799 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5801 * c-common.c (scalar_to_vector): Use std::swap instead of manually
5804 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5806 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
5807 * c-ada-spec.c: Likewise.
5808 * c-cilkplus.c: Likewise.
5809 * c-common.c: Likewise.
5810 * c-common.h: Likewise.
5811 * c-cppbuiltin.c: Likewise.
5812 * c-dump.c: Likewise.
5813 * c-format.c: Likewise.
5814 * c-gimplify.c: Likewise.
5815 * c-indentation.c: Likewise.
5816 * c-lex.c: Likewise.
5817 * c-omp.c: Likewise.
5818 * c-opts.c: Likewise.
5819 * c-pch.c: Likewise.
5820 * c-ppoutput.c: Likewise.
5821 * c-pragma.c: Likewise.
5822 * c-pretty-print.c: Likewise.
5823 * c-semantics.c: Likewise.
5824 * c-ubsan.c: Likewise.
5826 * stub-objc.c: Likewise.
5828 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5831 * c-common.c (c_common_truthvalue_conversion): Warn when
5832 converting an address of a reference to a truth value.
5834 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
5836 * array-notation-common.c : Adjust include files.
5837 * c-ada-spec.c : Likewise.
5838 * c-cilkplus.c : Likewise.
5839 * c-common.c : Likewise.
5840 * c-common.h : Likewise.
5841 * c-cppbuiltin.c : Likewise.
5842 * c-dump.c : Likewise.
5843 * c-format.c : Likewise.
5844 * c-gimplify.c : Likewise.
5845 * c-indentation.c : Likewise.
5846 * c-lex.c : Likewise.
5847 * c-omp.c : Likewise.
5848 * c-opts.c : Likewise.
5849 * c-pch.c : Likewise.
5850 * c-ppoutput.c : Likewise.
5851 * c-pragma.c : Likewise.
5852 * c-pretty-print.c : Likewise.
5853 * c-semantics.c : Likewise.
5854 * c-ubsan.c : Likewise.
5855 * cilk.c : Likewise.
5856 * stub-objc.c : Likewise.
5858 2015-06-08 Marek Polacek <polacek@redhat.com>
5861 * c-format.c (location_from_offset): Return LOC if LINE is null.
5863 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
5865 * c-common.h (c_parse_final_cleanups): New prototype.
5866 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
5868 2015-06-04 Sriraman Tallam <tmsriram@google.com>
5870 * c-common.c (noplt): New attribute.
5871 (handle_noplt_attribute): New handler.
5873 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
5875 * array-notation-common.c: Adjust includes for restructured coretypes.h.
5876 * c-ada-spec.c: Likewise.
5877 * c-cilkplus.c: Likewise.
5878 * c-common.c: Likewise.
5879 * c-common.h: Likewise.
5880 * c-cppbuiltin.c: Likewise.
5881 * c-dump.c: Likewise.
5882 * c-format.c: Likewise.
5883 * c-gimplify.c: Likewise.
5884 * c-indentation.c: Likewise.
5885 * c-lex.c: Likewise.
5886 * c-omp.c: Likewise.
5887 * c-opts.c: Likewise.
5888 * c-pch.c: Likewise.
5889 * c-ppoutput.c: Likewise.
5890 * c-pragma.c: Likewise.
5891 * c-pretty-print.c: Likewise.
5892 * c-semantics.c: Likewise.
5893 * c-ubsan.c: Likewise.
5895 * stub-objc.c: Likewise.
5897 2015-06-02 David Malcolm <dmalcolm@redhat.com>
5900 * c-indentation.c (should_warn_for_misleading_indentation): Use
5901 expand_location rather than expand_location_to_spelling_point.
5902 Don't warn if the guarding statement is more indented than the
5905 2015-06-02 David Malcolm <dmalcolm@redhat.com>
5907 * c-indentation.c (warn_for_misleading_indentation): Bail out
5908 immediately if -Wmisleading-indentation isn't enabled.
5910 2015-06-01 Martin Liska <mliska@suse.cz>
5912 * c-format.c (check_format_arg):Use new type-based pool allocator.
5913 (check_format_info_main) Likewise.
5915 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
5917 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
5918 (has_nontrivial_methods): Likewise.
5920 2015-05-25 Marek Polacek <polacek@redhat.com>
5922 * c-ubsan.c (ubsan_instrument_shift): Use type0.
5924 2015-05-22 Marek Polacek <polacek@redhat.com>
5927 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
5929 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5931 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
5932 STACK_GROWS_DOWNWARD.
5934 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5936 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
5937 STACK_GROWS_DOWNWARD rather than if it is defined.
5939 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5942 * c-format.c (location_column_from_byte_offset): New.
5943 (location_from_offset): New.
5944 (struct format_wanted_type): Add offset_loc field.
5945 (check_format_info): Move handling of location for extra arguments
5946 closer to the point of warning.
5947 (check_format_info_main): Pass the result of location_from_offset
5949 (format_type_warning): Pass the result of location_from_offset
5952 2015-05-20 Marek Polacek <polacek@redhat.com>
5954 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
5956 2015-05-20 Marek Polacek <polacek@redhat.com>
5958 * c-ada-spec.c (dump_sloc): Use DECL_P.
5960 2015-05-20 Marek Polacek <polacek@redhat.com>
5962 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
5963 * c-common.c: Likewise.
5965 2015-05-19 David Malcolm <dmalcolm@redhat.com>
5967 * c-common.h (fe_file_change): Strengthen param from
5968 const line_map * to const line_map_ordinary *.
5969 (pp_file_change): Likewise.
5970 * c-lex.c (fe_file_change): Likewise.
5971 (cb_define): Use linemap_check_ordinary when invoking
5973 (cb_undef): Likewise.
5974 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
5975 invoking cb_file_change.
5976 (c_finish_options): Likewise.
5977 (push_command_line_include): Likewise.
5978 (cb_file_change): Strengthen param "new_map" from
5979 const line_map * to const line_map_ordinary *.
5980 * c-ppoutput.c (cb_define): Likewise for local "map".
5981 (pp_file_change): Likewise for param "map" and local "from".
5983 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
5985 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
5987 2015-05-18 Tom de Vries <tom@codesourcery.com>
5989 * c-common.c (build_va_arg_1): New function.
5990 (build_va_arg): Add address operator to va_list operand if necessary.
5992 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
5995 * c-common.c (int_safely_convertible_to_real_p): Define.
5996 (unsafe_conversion_p): Check conversions involving complex types.
5997 (conversion_warning): Add new warning message for conversions which
5998 discard imaginary component.
5999 * c-common.h: (enum conversion_safety): Add new enumerator for such
6002 2015-05-14 Marek Polacek <polacek@redhat.com>
6006 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6007 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6008 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6009 use it. If FOR_INT_CONST, require that all evaluated operands be
6012 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6014 * c-common.h (warn_for_misleading_indentation): New prototype.
6015 * c-indentation.c: New file.
6016 * c.opt (Wmisleading-indentation): New option.
6018 2015-05-12 Tom de Vries <tom@codesourcery.com>
6020 PR tree-optimization/66010
6021 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6023 2015-05-09 Jason Merrill <jason@redhat.com>
6025 * c-opts.c (c_common_post_options): Also clear
6026 cpp_opts->cpp_warn_cxx11_compat.
6028 * c-common.h (enum cxx_dialect): Add cxx_unset.
6029 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6030 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6032 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6033 (std=gnu++0x): Mark as Undocumented.
6034 (std=gnu++1y): Add deprecated message.
6036 2015-05-08 Jason Merrill <jason@redhat.com>
6038 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6041 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6043 2015-05-08 Marek Polacek <polacek@redhat.com>
6046 * c.opt (Woverride-init-side-effects): New option.
6048 2015-05-07 Marek Polacek <polacek@redhat.com>
6051 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6053 * c.opt (Wshift-negative-value): New option.
6054 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6055 when -Wextra and C99/C++11 mode.
6057 2015-05-07 Marek Polacek <polacek@redhat.com>
6058 Martin Uecker <uecker@eecs.berkeley.edu>
6060 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6061 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6063 2015-05-05 Jason Merrill <jason@redhat.com>
6065 * c.opt (Wterminate): New.
6067 2015-04-30 Marek Polacek <polacek@redhat.com>
6069 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6070 require that the non-constant be of a boolean type.
6072 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6074 * c-common.c (handle_section_attribute): Refactor to reduce
6075 nesting and distinguish between error cases.
6077 2015-04-29 Marek Polacek <polacek@redhat.com>
6080 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6083 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6085 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6086 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6087 HOST_BITS_PER_WIDE_INT.
6089 2015-04-28 Tom de Vries <tom@codesourcery.com>
6091 PR tree-optimization/65887
6092 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6094 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6095 Pierre-Marie de Rodat <derodat@adacore.com>
6097 * c-ada-spec.c (in_function): Delete.
6098 (dump_generic_ada_node): Do not change in_function and remove the
6099 redundant code dealing with it.
6100 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6101 (print_ada_methods): Output the static member functions in a nested
6102 package after the regular methods as well as associated renamings.
6104 2015-04-24 Marek Polacek <polacek@redhat.com>
6107 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6108 and OPT_Wshift_count_overflow.
6111 * c-common.c (warn_logical_operator): Warn if the operands have the
6114 2015-04-24 Marek Polacek <polacek@redhat.com>
6117 * c-common.c (warn_logical_operator): Bail if either operand comes
6118 from a macro expansion.
6120 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6123 * c-common.c (c_default_pointer_mode): Add definition.
6124 * c-common.h (c_default_pointer_mode): Add declaration.
6126 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6128 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6129 on record_builtin_type argument.
6131 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6134 * c-common.c (warn_logical_not_parentheses): Don't warn for
6137 2015-03-07 Marek Polacek <polacek@redhat.com>
6140 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6141 before trying to figure out whether we have a flexible array member.
6143 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6144 Jonathan Wakely <jwakely.gcc@gmail.com>
6146 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6148 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6151 * c-ada-spec.c (print_destructor): Remove obsolete code.
6153 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6155 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6156 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6157 DECL_TEMPLATE_RESULT emulations.
6158 (dump_ada_template)): Add guard for TYPE_METHODS.
6160 2015-02-27 Marek Polacek <polacek@redhat.com>
6163 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6165 2015-02-27 Kai Tietz <ktietz@redhat.com>
6168 * c-pragma.c (handle_pragma_weak): Do not try to create
6169 weak/alias of declarations not being function, or variable
6172 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6175 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6177 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6179 2015-02-16 Marek Polacek <polacek@redhat.com>
6182 * c-format.c (check_format_types): Handle null param.
6184 2015-02-13 Marek Polacek <polacek@redhat.com>
6187 * c-format.c (check_format_types): Don't warn about different
6188 signedness if the original value is in the range of WANTED_TYPE.
6190 2015-02-12 Jason Merrill <jason@redhat.com>
6193 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6194 to the current highest version.
6195 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6197 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6201 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6202 instead of RDIV_EXPR. Use build_binary_op instead of
6205 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6207 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6208 to pass input_location as first argument.
6210 2015-01-23 Tom de Vries <tom@codesourcery.com>
6213 * c.opt (fopenacc): Mark as LTO option.
6215 2015-01-23 Tom de Vries <tom@codesourcery.com>
6218 * c.opt (fopenmp): Mark as LTO option.
6220 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6223 * cilk.c (fill_decls_vec): Only put decls into vector v.
6224 (compare_decls): Fix up formatting.
6226 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6229 * cilk.c: Include vec.h.
6230 (struct cilk_decls): New structure.
6231 (wrapper_parm_cb): Split this function to...
6232 (fill_decls_vec): ...this...
6233 (create_parm_list): ...and this.
6234 (compare_decls): New function.
6235 (for_local_cb): Remove.
6236 (wrapper_local_cb): Ditto.
6237 (build_wrapper_type): For now first traverse and fill vector of
6238 declarations then sort it and then deal with sorted vector.
6239 (cilk_outline): Ditto.
6240 (declare_one_free_variable): Ditto.
6242 2015-01-21 Jason Merrill <jason@redhat.com>
6245 * c-format.c (check_format_arg): Call decl_constant_value.
6247 2015-01-19 Martin Liska <mliska@suse.cz>
6249 * c-common.c (handle_noicf_attribute): New function.
6251 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6252 Bernd Schmidt <bernds@codesourcery.com>
6253 James Norris <jnorris@codesourcery.com>
6254 Cesar Philippidis <cesar@codesourcery.com>
6255 Ilmir Usmanov <i.usmanov@samsung.com>
6256 Jakub Jelinek <jakub@redhat.com>
6258 * c.opt (fopenacc): New option.
6259 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6260 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6262 * c-common.h (c_finish_oacc_wait): New prototype.
6263 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6264 (c_finish_oacc_wait): New function.
6265 * c-pragma.c (oacc_pragmas): New variable.
6266 (c_pp_lookup_pragma, init_pragma): Handle it.
6267 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6268 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6269 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6270 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6271 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6272 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6273 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6274 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6275 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6276 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6277 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6278 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6279 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6280 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6281 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6282 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6283 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6284 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6285 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6286 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6287 PRAGMA_OACC_CLAUSE_WORKER.
6289 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6291 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6292 for the new option fstack-protector_explicit.
6293 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6294 (handle_stack_protect_attribute): New function.
6296 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6298 * c.opt: New option -Warray-bounds=.
6300 2015-01-09 Michael Collison <michael.collison@linaro.org>
6302 * array-notation-common.c: Include hash-set.h, machmode.h,
6303 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6304 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6305 * c-ada-spec.c: Ditto.
6306 * c-cilkplus.c: Ditto.
6307 * c-common.c: Include input.h due to flattening of tree.h.
6308 Define macro GCC_C_COMMON_C.
6309 * c-common.h: Flatten tree.h header files into c-common.h.
6310 Remove include of tree-core.h.
6311 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6312 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6313 fold-const.h, wide-int.h, and inchash.h due to
6314 flattening of tree.h.
6316 * c-format.c: Flatten tree.h header files into c-common.h.
6317 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6318 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6319 fold-const.h, wide-int.h, and inchash.h due to
6320 flattening of tree.h.
6321 * c-dump.c: Include hash-set.h, machmode.h,
6322 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6323 fold-const.h, wide-int.h, and inchash.h due to
6324 flattening of tree.h.
6325 * c-format.c: Include hash-set.h, machmode.h,
6326 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6327 fold-const.h, wide-int.h, inchash.h and real.h due to
6328 flattening of tree.h.
6329 * c-gimplify.c: Include hash-set.h, machmode.h,
6330 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6331 fold-const.h, wide-int.h, and inchash.h due to
6332 flattening of tree.h.
6338 * c-ppoutput.c: Ditto.
6339 * c-pragma.c: Ditto.
6340 * c-pretty-print.c: Ditto.
6341 * c-semantics.c: Ditto.
6343 * stub-objc.c: Ditto.
6345 2015-01-08 Jason Merrill <jason@redhat.com>
6347 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6348 do_ubsan_in_current_function.
6349 (ubsan_maybe_instrument_reference_or_call): Likewise.
6350 * c-ubsan.h: Declare it.
6352 2015-01-08 Mike Stump <mikestump@comcast.net>
6354 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6356 2015-01-07 Marek Polacek <polacek@redhat.com>
6359 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6360 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6362 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6365 * c.opt (Wsuggest-override): New option.
6367 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6369 Update copyright years.
6371 2015-01-05 Marek Polacek <polacek@redhat.com>
6374 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6376 * c-common.h (warn_array_subscript_with_type_char): Update
6379 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6381 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6382 Control macro with flag_sized_deallocation.
6384 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6386 * c.opt (Wdiscarded-array-qualifiers): New option.
6388 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6390 PR preprocessor/63831
6391 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6392 and __has_cpp_attribute here.
6393 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6394 c_common_has_attribute.
6395 * c-common.h (c_common_has_attribute): New prototype.
6396 * c-lex.c (init_c_lex): Set cb->has_attribute to
6397 c_common_has_attribute instead of cb_has_attribute.
6398 (get_token_no_padding): New function.
6399 (cb_has_attribute): Renamed to ...
6400 (c_common_has_attribute): ... this. No longer static. Use
6401 get_token_no_padding, require ()s, don't build TREE_LIST
6402 unnecessarily, fix up formatting, adjust diagnostics, call
6405 2014-12-15 Jason Merrill <jason@redhat.com>
6407 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6408 (-Wsized-deallocation): New.
6409 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6410 to on in C++14 and up.
6412 2014-12-11 Jason Merrill <jason@redhat.com>
6414 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6416 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6417 we aren't complaining about VLAs.
6419 2014-12-06 Marek Polacek <polacek@redhat.com>
6421 PR tree-optimization/64183
6422 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6423 shift-expression if it is integer_type_node. Use types_compatible_p.
6425 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6427 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6428 last argument from create_tmp_var_raw and create_tmp_var calls.
6429 * cilk.c (gimplify_cilk_spawn): Likewise.
6430 * c-omp.c (c_finish_omp_atomic): Likewise.
6432 2014-11-28 Marek Polacek <polacek@redhat.com>
6434 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6435 instead of unsigned_type_node.
6437 2014-11-28 Marek Polacek <polacek@redhat.com>
6440 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6442 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6443 expression to unsigned_type_node.
6445 2014-11-20 Mark Wielaard <mjw@redhat.com>
6448 * c-opts.c (set_std_c89): Set lang_hooks.name.
6449 (set_std_c99): Likewise.
6450 (set_std_c11): Likewise.
6451 (set_std_cxx98): Likewise.
6452 (set_std_cxx11): Likewise.
6453 (set_std_cxx14): Likewise.
6454 (set_std_cxx1z): Likewise.
6456 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6459 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6460 return type to bool.
6461 * c-common.c: Include gimple-expr.h.
6462 (convert_vector_to_pointer_for_subscript): Change return type to
6463 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6464 and copy it into a TARGET_EXPR and use that instead of *vecp
6467 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6469 Merger of git branch "gimple-classes-v2-option-3".
6470 * ChangeLog.gimple-classes: New.
6471 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6472 from being just a vec<gimple> to a vec<gbind *>.
6474 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6477 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6478 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6479 get_pointer_alignment for non-pointers. Use ptype, or if it is
6480 reference type, corresponding pointer type, as type of kind
6482 (ubsan_maybe_instrument_reference,
6483 ubsan_maybe_instrument_member_call): Adjust callers.
6485 2014-11-15 Marek Polacek <polacek@redhat.com>
6488 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6490 (extract_array_notation_exprs): Return for NULL node.
6492 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6494 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6495 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6497 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6500 * c-common.c (check_builtin_function_arguments): Handle
6501 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6503 2014-11-10 Andi Kleen <ak@linux.intel.com>
6506 * c-common.h (check_no_cilk): Declare.
6507 * cilk.c (get_error_location): New function.
6508 (check_no_cilk): Dito.
6510 2014-11-10 Andi Kleen <ak@linux.intel.com>
6512 * cilk.c (recognize_spawn): Use expression location
6515 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6517 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6519 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6521 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6522 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6523 (__cpp_range_based_for, __cpp_initializer_lists,
6524 __cpp_delegating_constructors, __cpp_nsdmi,
6525 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6526 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6527 __has_cpp_attribute.
6528 * c-lex.c (cb_has_attribute): New callback CPP function;
6529 (init_c_lex): Set has_attribute callback.
6531 2014-11-04 Richard Biener <rguenther@suse.de>
6533 * c-common.c (shorten_compare): Do not shorten mixed
6534 DFP and non-DFP compares.
6536 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6538 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6539 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6540 Commentary and rearrangement of tests.
6541 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6542 Commentary and rearrangement of tests.
6543 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
6544 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6546 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6548 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6549 enum from machine_mode.
6551 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6553 * c-common.c: Adjust include files.
6554 * c-gimplify.c: Ditto.
6556 * c-pragma.c: Ditto.
6559 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6561 * c-gimplify.c: Adjust include files.
6563 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6566 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6567 c_common_initialize_diagnostics.
6568 * c-common.h: Likewise.
6570 2014-10-24 Marek Polacek <polacek@redhat.com>
6573 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6574 print "struct"/"union"/"enum" for typedefed names.
6576 2014-10-23 Marek Polacek <polacek@redhat.com>
6578 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6581 2014-10-22 Jakub Jelinek <jakub@redhat.com>
6582 Yury Gribov <y.gribov@samsung.com>
6584 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6585 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6586 instead of flag_sanitize_recover as bool flag.
6588 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6590 * cilk.c: Revert previous change.
6592 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6595 * cilk.c: Include vec.h.
6596 (struct cilk_decls): New structure.
6597 (wrapper_parm_cb): Split this function to...
6598 (fill_decls_vec): ...this...
6599 (create_parm_list): ...and this.
6600 (compare_decls): New function.
6601 (for_local_cb): Remove.
6602 (wrapper_local_cb): Ditto.
6603 (build_wrapper_type): For now first traverse and fill vector of
6604 declarations then sort it and then deal with sorted vector.
6605 (cilk_outline): Ditto.
6606 (declare_one_free_variable): Ditto.
6608 2014-10-17 Marek Polacek <polacek@redhat.com>
6610 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6611 * c.opt (Wimplicit-int): Initialize to -1.
6613 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6615 * c-pragma.c: Adjust include files.
6616 * c-semantics.c: Likewise.
6618 2014-10-16 DJ Delorie <dj@redhat.com>
6620 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6623 2014-10-14 Jason Merrill <jason@redhat.com>
6626 * c-common.h (CPP_PREPARSED_EXPR): New.
6627 (N_CP_TTYPES): Adjust.
6629 2014-10-15 Marek Polacek <polacek@redhat.com>
6631 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6633 2014-10-14 DJ Delorie <dj@redhat.com>
6635 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6636 types, not just __int128.
6637 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6638 types, not just __int128.
6639 (cpp_atomic_builtins): Round pointer sizes up.
6640 (type_suffix): Use type precision, not specific types.
6641 * c-common.c (c_common_reswords): Remove __int128 special case.
6642 (c_common_type_for_size): Check for all __intN types, not just
6644 (c_common_type_for_mode): Likewise.
6645 (c_common_signed_or_unsigned_type): Likewise.
6646 (c_build_bitfield_integer_type): Likewise.
6647 (c_common_nodes_and_builtins): Likewise.
6648 (keyword_begins_type_specifier): Likewise.
6649 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6652 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6654 * c-common.c: Use hash_table instead of hashtab.
6656 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6658 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
6661 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
6666 * c-common.c (warn_logical_operator): Punt for vectors.
6668 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6670 Implement SD-6: SG10 Feature Test Recommendations
6671 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6672 macros and the __has_header macro.
6674 2014-09-30 Jason Merrill <jason@redhat.com>
6676 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6677 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6678 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6680 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6681 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6683 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6684 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6686 2014-09-24 Marek Polacek <polacek@redhat.com>
6690 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6692 2014-09-23 Andi Kleen <ak@linux.intel.com>
6694 * c-common.c (handle_no_reorder_attribute): New function.
6695 (c_common_attribute_table): Add no_reorder attribute.
6697 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6699 * c-cppbuiltin.c (c_cpp_builtins): Define
6700 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6703 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6705 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6706 for supported floating-point modes.
6708 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6710 * c.opt (Wpsabi): Use LangEnabledBy.
6711 * c-opts.c (c_common_handle_option): Do not handle here.
6713 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6715 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6716 macros for floating-point modes.
6718 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
6721 * c-cppbuiltin.c (builtin_define_float_constants): Correct
6722 __*_DENORM_MIN__ without denormals.
6724 2014-09-10 Jakub Jelinek <jakub@redhat.com>
6726 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6727 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6728 ubsan_create_data callers.
6729 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
6730 index is constant or BIT_AND_EXPR with constant mask and is
6731 small enough for the bound.
6732 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
6733 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
6735 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6737 * c.opt: Add CppReason to various flags.
6738 (Wdate-time): Re-sort.
6739 * c-common.c: Include c-common.h earlier.
6740 (struct reason_option_codes_t): Delete.
6741 (c_option_controlling_cpp_error): Prefix global type and struct
6744 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6746 * c.opt (Wnormalized): New.
6747 (Wnormalized=): Use Enum and Reject Negative.
6748 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
6750 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6752 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
6753 digits of floating-point modes if -fbuilding-libgcc.
6755 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6757 * c-cppbuiltin.c (c_cpp_builtins): Also define
6758 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
6759 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
6760 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
6761 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
6762 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
6763 __LIBGCC_STACK_GROWS_DOWNWARD__,
6764 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
6765 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
6766 __LIBGCC_DWARF_FRAME_REGISTERS__,
6767 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
6768 __LIBGCC_STACK_POINTER_REGNUM__ and
6769 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
6770 (builtin_define_with_value): Handle backslash-escaping in string
6773 2014-09-05 Richard Biener <rguenther@suse.de>
6776 * c-format.c (check_format_arg): Properly handle
6777 effectively signed POINTER_PLUS_EXPR offset.
6779 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6781 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
6782 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
6783 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
6785 * c-opts.c (c_common_handle_option): Do not handle here.
6786 (sanitize_cpp_opts): Likewise.
6787 * c-common.c (struct reason_option_codes_t): Handle
6788 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
6790 2014-09-03 Marek Polacek <polacek@redhat.com>
6792 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
6794 2014-09-02 Jakub Jelinek <jakub@redhat.com>
6795 Balaji V. Iyer <balaji.v.iyer@intel.com>
6796 Igor Zamyatin <igor.zamyatin@intel.com>
6798 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
6799 * c-common.c (c_common_reswords): Added _Cilk_for.
6800 * c-common.h (enum rid): Added RID_CILK_FOR.
6801 (cilk_for_number_of_iterations): Add declaration.
6802 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
6804 * c-pragma.c (init_pragma): Register "grainsize" pragma.
6805 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
6807 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6809 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
6810 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
6811 Wundef): Use CPP, Var and Init.
6812 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
6814 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6816 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
6817 * c-opts.c (c_common_handle_option): Do not handle here.
6819 2014-08-25 Jason Merrill <jason@redhat.com>
6821 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
6822 -std=c++14 and -std=gnu++14, rather than the reverse.
6823 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
6824 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
6825 * c-common.h (cxx_dialect): Remove cxx1y.
6827 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
6829 * c-common.h (enum cxx_dialect): Add cxx14.
6830 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
6831 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
6832 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
6834 2014-08-22 Jason Merrill <jason@redhat.com>
6836 * c.opt (std=gnu++17): Fix alias.
6838 2014-08-22 Marek Polacek <polacek@redhat.com>
6841 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
6842 check for vector types. Drop LHS argument.
6843 * c-common.h (warn_logical_not_parentheses): Adjust.
6845 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6847 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
6848 (Wmultichar): Likewise.
6849 (Wdate-time): Use C-family languages instead of Common. Use CPP
6851 * c-opts.c (c_common_handle_option): Do not handle the above
6853 (sanitize_cpp_opts): Likewise.
6855 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6858 * c-opts.c: Include tree-diagnostics.h.
6859 (c_diagnostic_finalizer): New.
6860 (c_common_initialize_diagnostics): Use it.
6862 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6864 PR preprocessor/51303
6865 * c-common.c (struct reason_option_codes_t option_codes):
6866 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
6868 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6872 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
6873 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
6874 (c_common_post_options): Call init_global_opts_from_cpp.
6875 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
6877 2014-08-19 Marek Polacek <polacek@redhat.com>
6880 * c-common.c (maybe_warn_bool_compare): New function.
6881 * c-common.h (maybe_warn_bool_compare): Declare.
6882 * c.opt (Wbool-compare): New option.
6884 2014-08-19 Marek Polacek <polacek@redhat.com>
6886 * c.opt (Wc99-c11-compat): New option.
6888 2014-08-19 Marek Polacek <polacek@redhat.com>
6890 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
6891 to warn_c90_c99_compat.
6892 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
6895 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6896 Steven Bosscher <steven@gcc.gnu.org>
6899 * c-format.c: Add extra_arg_loc and format_string_loc to struct
6900 format_check_results.
6901 (check_function_format): Use true and add comment for boolean
6903 (finish_dollar_format_checking): Use explicit location when warning.
6904 (check_format_info): Likewise.
6905 (check_format_arg): Set extra_arg_loc and format_string_loc.
6906 (check_format_info_main): Use explicit location when warning.
6907 (check_format_types): Pass explicit location.
6908 (format_type_warning): Likewise.
6910 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6913 * c-format.c: Handle Fortran flags.
6915 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
6918 * array-notation-common.c (find_rank): Added handling for other
6919 types of references.
6921 2014-08-10 Marek Polacek <polacek@redhat.com>
6924 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
6925 * c.opt (Wc90-c99-compat): Add option.
6927 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
6929 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
6931 2014-08-03 Marek Polacek <polacek@redhat.com>
6933 * c-common.c (check_case_value): Add location_t parameter. Use it.
6934 (c_add_case_label): Pass loc to check_case_value.
6936 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6938 * cilk.c: Use hash_map instead of pointer_map.
6940 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6942 * c-gimplify.c: Use hash_set instead of pointer_set.
6944 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
6947 * array-notation-common.c (extract_array_notation_exprs): Handling
6950 2014-08-01 Jakub Jelinek <jakub@redhat.com>
6952 * c-common.h (min_align_of_type): Removed prototype.
6953 * c-common.c (min_align_of_type): Removed.
6954 * c-ubsan.h (ubsan_maybe_instrument_reference,
6955 ubsan_maybe_instrument_member_call): New prototypes.
6956 * c-ubsan.c: Include stor-layout.h and builtins.h.
6957 (ubsan_maybe_instrument_reference_or_call,
6958 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
6961 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
6964 * c.opt (-Wreturn-local-addr): Move to common.opt.
6966 2014-07-30 Jason Merrill <jason@redhat.com>
6971 * c.opt (-fuse-all-virtuals): New.
6973 2014-07-30 Tom Tromey <tromey@redhat.com>
6976 * c.opt (Wdesignated-init): New option.
6977 * c-common.c (c_common_attribute_table): Add "designated_init".
6978 (handle_designated_init): New function.
6980 2014-07-24 Marek Polacek <polacek@redhat.com>
6983 * c-opts.c (c_finish_options): If -imacros is in effect, return.
6985 2014-07-16 Dodji Seketeli <dodji@redhat.com>
6987 PR preprocessor/60723 - missing system-ness marks for macro tokens
6988 * c-ppoutput.c (struct print::prev_was_system_token): New data
6990 (init_pp_output): Initialize it.
6991 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
6992 (do_line_change): Return a flag saying if a line marker was
6994 (scan_translation_unit): Detect if the system-ness of the token we
6995 are about to emit is different from the one of the previously
6996 emitted token. If so, emit a line marker. Avoid emitting useless
6997 adjacent line markers. Avoid emitting line markers for tokens
6998 originating from the expansion of built-in macros.
6999 (scan_translation_unit_directives_only): Adjust.
7001 2014-07-15 Marek Polacek <polacek@redhat.com>
7003 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7004 TYPE_MAX_VALUE is NULL.
7006 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7009 * c.opt (Wmemset-transposed-args): New warning.
7011 2014-07-10 Jason Merrill <jason@redhat.com>
7015 * c.opt (-fuse-all-virtuals): New.
7017 2014-07-09 Richard Biener <rguenther@suse.de>
7020 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7021 using unsigned arithmetic if overflow does not wrap instead of
7022 if overflow is undefined.
7024 2014-07-06 Marek Polacek <polacek@redhat.com>
7027 * c.opt (Wsizeof-array-argument): New option.
7029 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7031 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7032 comments->count <= 1, as comments->entries might be NULL.
7034 2014-07-01 Marek Polacek <polacek@redhat.com>
7036 * c.opt (Wint-conversion): New option.
7038 2014-07-01 Marek Polacek <polacek@redhat.com>
7041 * c.opt (Wincompatible-pointer-types): New option.
7043 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7046 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7047 Do not discard TYPE_QUALS of type.
7049 2014-06-26 Jason Merrill <jason@redhat.com>
7051 * c-common.h (enum cxx_dialect): Add cxx1z.
7052 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7053 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7055 2014-06-26 Teresa Johnson <tejohnson@google.com>
7057 * c-common.h (get_dump_info): Declare.
7058 * c-gimplify.c (c_genericize): Use saved dump files.
7059 * c-opts.c (c_common_parse_file): Begin and end dumps
7060 once around parsing invocation.
7061 (get_dump_info): New function.
7063 2014-06-23 Marek Polacek <polacek@redhat.com>
7064 Andrew MacLeod <amacleod@redhat.com>
7067 * c-common.c (get_atomic_generic_size): Don't segfault if the
7068 type doesn't have a size.
7070 2014-06-20 Marek Polacek <polacek@redhat.com>
7072 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7073 (ubsan_walk_array_refs_r): New function.
7074 (c_genericize): Instrument array bounds.
7075 * c-ubsan.c: Include "internal-fn.h".
7076 (ubsan_instrument_division): Mark instrumented arrays as having
7077 side effects. Adjust ubsan_type_descriptor call.
7078 (ubsan_instrument_shift): Likewise.
7079 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7080 (ubsan_instrument_bounds): New function.
7081 (ubsan_array_ref_instrumented_p): New function.
7082 (ubsan_maybe_instrument_array_ref): New function.
7083 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7084 (ubsan_array_ref_instrumented_p): Declare.
7085 (ubsan_maybe_instrument_array_ref): Declare.
7087 2014-06-20 Hale Wang <hale.wang@arm.com>
7090 * c.opt (fshort-enums): Add to LTO.
7091 * c.opt (fshort-wchar): Likewise.
7093 2014-06-16 Marek Polacek <polacek@redhat.com>
7096 * c.opt (Wswitch-bool): Add Var.
7098 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7101 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7102 #pragma omp target teams or
7103 #pragma omp {,target }teams distribute simd.
7105 2014-06-12 Jason Merrill <jason@redhat.com>
7107 * c.opt (Wabi=, fabi-compat-version): New.
7108 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7109 (c_common_post_options): Handle flag_abi_compat_version default.
7110 Disallow -fabi-compat-version=1.
7111 * c-common.h (abi_version_crosses): New.
7113 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7115 * c-common.c (handle_section_attribute): Update handling for
7116 section names that are no longer trees.
7118 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7121 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7122 (omp_pragmas): ... back here.
7124 2014-06-05 Marek Polacek <polacek@redhat.com>
7127 * c-common.c (warn_logical_not_parentheses): New function.
7128 * c-common.h (warn_logical_not_parentheses): Declare.
7129 * c.opt (Wlogical-not-parentheses): New option.
7131 2014-06-04 Marek Polacek <polacek@redhat.com>
7134 * c-common.c (check_case_bounds): Add location parameter.
7136 (c_add_case_label): Pass loc to check_case_bounds.
7138 2014-06-03 Marek Polacek <polacek@redhat.com>
7141 * c.opt (Wswitch-bool): New option.
7143 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7145 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7147 (record_types_used_by_current_var_decl): Move prototype to where
7150 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7151 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7152 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7154 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7156 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7157 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7159 * c-pretty-print.c (pp_c_void_constant): New function.
7160 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7161 (c_pretty_printer::expression): Handle VOID_CST.
7162 * cilk.c (extract_free_variables): Likewise.
7163 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7164 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7166 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7168 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7169 * c-pragma.c (push_alignment): Adjust.
7170 (handle_pragma_push_options): Likewise.
7172 2014-05-09 Marek Polacek <polacek@redhat.com>
7175 * c-common.c (check_user_alignment): Return -1 if alignment is error
7177 (handle_aligned_attribute): Don't call default_conversion on
7179 (handle_vector_size_attribute): Likewise.
7180 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7181 (handle_sentinel_attribute): Call default_conversion and allow even
7182 integral types as an argument.
7184 2014-05-08 Marek Polacek <polacek@redhat.com>
7187 * c-common.c (min_align_of_type): New function factored out from...
7188 (c_sizeof_or_alignof_type): ...here.
7189 * c-common.h (min_align_of_type): Declare.
7191 2014-05-08 Marek Polacek <polacek@redhat.com>
7194 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7195 parameter type of main.
7197 2014-05-07 DJ Delorie <dj@redhat.com>
7199 * c-cppbuiltin.c (print_bits_of_hex): New.
7200 (builtin_define_type_minmax): Print values using hex so as not to
7201 require a pre-computed list of string values.
7203 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7204 Mike Stump <mikestump@comcast.net>
7205 Richard Sandiford <rdsandiford@googlemail.com>
7207 * c-ada-spec.c: Include wide-int.h.
7208 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7209 (dump_generic_ada_node): Use wide-int interfaces.
7210 * c-common.c: Include wide-int-print.h.
7211 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7212 (pointer_int_sum): Use wide-int interfaces.
7213 (c_common_nodes_and_builtins): Use make_int_cst.
7214 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7215 (handle_alloc_size_attribute): Use wide-int interfaces.
7216 (get_nonnull_operand): Likewise.
7217 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7218 * c-lex.c: Include wide-int.h.
7219 (narrowest_unsigned_type): Take a widest_int rather than two
7221 (narrowest_signed_type): Likewise.
7222 (interpret_integer): Update accordingly. Use wide-int interfaces.
7223 (lex_charconst): Use wide-int interfaces.
7224 * c-pretty-print.c: Include wide-int.h.
7225 (pp_c_integer_constant): Use wide-int interfaces.
7226 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7227 INT_CST_LT_UNSIGNED.
7229 2014-05-06 Richard Biener <rguenther@suse.de>
7231 * c-opts.c (c_common_post_options): For -freestanding,
7232 -fno-hosted and -fno-builtin disable pattern recognition
7233 if not enabled explicitely.
7235 2014-05-02 Marek Polacek <polacek@redhat.com>
7237 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7239 2014-05-01 Marek Polacek <polacek@redhat.com>
7242 * c.opt (Wdiscarded-qualifiers): Add.
7244 2014-04-30 Marek Polacek <polacek@redhat.com>
7246 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7247 INT_MIN / -1 sanitization only for integer types.
7249 2014-04-25 Marek Polacek <polacek@redhat.com>
7252 * c-common.c (handle_noinline_attribute): Warn if the attribute
7253 conflicts with always_inline attribute.
7254 (handle_always_inline_attribute): Warn if the attribute conflicts
7255 with noinline attribute.
7257 2014-04-25 Marek Polacek <polacek@redhat.com>
7260 * c-common.c (check_main_parameter_types): Warn about variadic main.
7262 2014-04-24 Mike Stump <mikestump@comcast.net>
7264 * c.opt (Wshadow-ivar): Default to on.
7266 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7268 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7270 2014-04-23 Marek Polacek <polacek@redhat.com>
7272 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7274 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7277 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7278 if flag_sanitize_undefined_trap_on_error.
7279 (ubsan_instrument_division, ubsan_instrument_shift,
7280 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7281 if !flag_sanitize_recover.
7283 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7286 * c-common.c (registered_builtin_types): Make non-static.
7287 * c-common.h (registered_builtin_types): Declare.
7289 2014-04-14 Richard Biener <rguenther@suse.de>
7290 Marc Glisse <marc.glisse@inria.fr>
7293 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7294 apply may-alias the scalar pointer type when applicable.
7296 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7299 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7300 as possible argument for Cilk_spawn.
7302 2014-04-11 Tobias Burnus <burnus@net-b.de>
7305 * c.opt (Wformat-signedness): Add
7306 * c-format.c(check_format_types): Use it.
7308 2014-04-11 Jason Merrill <jason@redhat.com>
7311 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7312 default_conversion for an array argument.
7314 2014-04-08 Marek Polacek <polacek@redhat.com>
7317 * c-ubsan.c: Include asan.h.
7318 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7320 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7322 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7324 2014-04-02 Marek Polacek <polacek@redhat.com>
7326 * c-common.h (c_expand_expr): Remove declaration.
7328 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7331 * c-common.c (add_atomic_size_parameter): When creating new
7332 params vector, push the size argument first.
7334 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7336 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7337 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7338 ubsan_create_data callers.
7340 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7343 * c-opts.c (c_finish_options): Restore cb_file_change call to
7346 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7349 * c-pragma.c (apply_pragma_weak): Only look at
7350 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7351 DECL_ASSEMBLER_NAME_SET_P (decl).
7352 (maybe_apply_pending_pragma_weaks): Exit early if
7353 vec_safe_is_empty (pending_weaks) rather than only when
7355 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7356 set assembler name back to NULL afterwards.
7358 2014-03-11 Jason Merrill <jason@redhat.com>
7360 * c.opt: Add -std=gnu++14.
7362 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7364 * c-opts.c (c_common_post_options): Don't override
7365 -ffp-contract=fast if unsafe-math-optimizations is on.
7367 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7369 * c.opt: Enable LTO FE for fshort-double.
7371 2014-03-07 Jason Merrill <jason@redhat.com>
7373 * c.opt: Add -std=c++14.
7375 2014-03-06 Marek Polacek <polacek@redhat.com>
7378 * cilk.c (contains_cilk_spawn_stmt): New function.
7379 (contains_cilk_spawn_stmt_walker): Likewise.
7380 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7381 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7383 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7385 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7386 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7387 even when flag_preprocess_only.
7389 2014-02-26 Jason Merrill <jason@redhat.com>
7393 * c-common.c (shorten_compare): Don't check
7394 c_inhibit_evaluation_warnings.
7396 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7399 * c-common.c (c_common_nodes_and_builtins): When initializing
7400 c_uint{16,32,64}_type_node, also set corresponding
7401 uint{16,32,64}_type_node to the same value.
7404 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7405 for PRAGMA_IVDEP if flag_preprocess_only.
7407 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7410 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7411 if false, add ADD itself, rather than vice versa.
7412 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7413 copy. For SAVE_EXPR, only call merge_tlist once.
7415 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7418 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7420 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7422 (c_common_attribute_table): Add alloc_align and assume_aligned
7425 2014-02-06 Marek Polacek <polacek@redhat.com>
7428 * c-common.c (warn_for_sign_compare): Call warning_at with location
7431 2014-02-05 Marek Polacek <polacek@redhat.com>
7434 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7437 2014-02-04 Marek Polacek <polacek@redhat.com>
7440 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7443 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7447 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7448 handle_vector_size_attribute, handle_nonnull_attribute): Call
7449 default_conversion on the attribute argument.
7450 (handle_nonnull_attribute): Increment the argument number.
7452 2014-01-31 Marek Polacek <polacek@redhat.com>
7455 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7456 build_function_call_vec.
7457 (resolve_overloaded_builtin): Likewise.
7458 * c-common.h (build_function_call_vec): Adjust declaration.
7460 2014-01-30 Marek Polacek <polacek@redhat.com>
7463 * c-common.h (unsafe_conversion_p): Adjust declaration.
7464 (warnings_for_convert_and_check): Likewise.
7465 (convert_and_check): Likewise.
7466 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7467 expansion_point_location_if_in_system_header on it.
7468 (warnings_for_convert_and_check): Add location parameter. Call
7469 expansion_point_location_if_in_system_header on it. Use it.
7470 (convert_and_check): Add location parameter. Use it.
7471 (conversion_warning): Likewise.
7472 (c_add_case_label): Adjust convert_and_check calls.
7473 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7475 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7477 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7479 * c-pragma.c (init_pragma): Likewise.
7482 2014-01-23 Marek Polacek <polacek@redhat.com>
7485 * c-common.c (shorten_compare): Add location_t parameter.
7486 * c-common.h (shorten_binary_op): Adjust declaration.
7488 2014-01-23 Marek Polacek <polacek@redhat.com>
7491 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7492 * c-common.h: Declare it.
7494 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7496 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7497 * c-ada-spec.c (dump_ads): Likewise.
7498 (cpp_check): Likewise.
7499 (dump_ada_specs): Likewise.
7501 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7504 * c-common.c (handle_no_instrument_function_attribute): Allow
7505 no_instrument_function attribute in class member
7506 definition/declaration.
7508 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7511 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7512 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7513 being COMPOUND_EXPR.
7514 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7515 operand a SAVE_EXPR and second MODIFY_EXPR.
7517 2014-01-09 Jakub Jelinek <jakub@redhat.com>
7520 * c-pch.c (c_common_write_pch): Call
7521 prepare_target_option_nodes_for_pch.
7523 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7525 Update copyright years
7527 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7529 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7530 the copyright notice.
7532 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7534 * c-ada-spec.c (print_constructor): New function.
7535 (print_destructor): Retrieve the origin of the destructor.
7536 (print_ada_declaration): Revamp handling of constructors/destructors.
7538 2013-12-23 Stuart Hastings <stuart@apple.com>
7539 Bill Maddox <maddox@google.com>
7540 Jason Merrill <jason@redhat.com>
7542 * c.opt: Add -fdeclone-ctor-dtor.
7543 * c-opts.c (c_common_post_options): Default to on iff -Os.
7545 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7547 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7549 * c-pragma.h (enum pragma_cilk_clause): Remove.
7550 (enum pragma_omp_clause): Added the following fields:
7551 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7552 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7553 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7554 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7555 PRAGMA_CILK_CLAUSE_UNIFORM.
7558 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7560 * cilk.c (cilk_outline): Made this function non-static.
7561 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7562 (create_cilk_wrapper): Added a new parameter: a function pointer.
7563 (c_install_body_w_frame_cleanup): Remove
7564 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7565 * c-common.h (cilk_outline): New prototype.
7566 (gimplify_cilk_spawn): Removed two parameters.
7567 (cilk_install_body_with_frame_cleanup): New prototype.
7568 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7569 CILK_SPAWN_STMT case.
7571 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7573 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7575 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7576 (int_array_type_node): Remove.
7577 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7579 2013-12-05 Marek Polacek <polacek@redhat.com>
7582 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7583 [ADJUST_FIELD_ALIGN].
7585 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7588 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7589 and check field alignment if set.
7590 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7591 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7593 2013-12-04 Jakub Jelinek <jakub@redhat.com>
7594 Marek Polacek <polacek@redhat.com>
7596 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7597 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7599 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7602 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7605 2013-11-29 Jakub Jelinek <jakub@redhat.com>
7608 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7609 goto invalid. If it is error_mark_node, don't issue further
7612 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7614 * c.opt (Wopenmp-simd): New.
7616 2013-11-22 Jakub Jelinek <jakub@redhat.com>
7618 * c-ubsan.h (ubsan_instrument_return): New prototype.
7619 * c-ubsan.c (ubsan_instrument_return): New function.
7621 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7623 * c-common.c: Add required include files from gimple.h.
7624 * c-gimplify.c: Likewise.
7627 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7629 * c-common.c (unsafe_conversion_p): Remove use of
7630 EXPR_LOC_OR_HERE macro.
7631 (conversion_warning): Likewise.
7632 (warnings_for_convert_and_check): Likewise.
7633 (warn_for_collisions_1): Likewise.
7634 (shorten_compare): Likewise, and remove use of in_system_header
7635 macro, using the location from the former.
7636 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7637 (cb_def_pragma): Remove use of in_system_header macro.
7638 (lex_string): Likewise.
7639 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7641 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7642 Mike Stump <mikestump@comcast.net>
7643 Richard Sandiford <rdsandiford@googlemail.com>
7645 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7646 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7647 tree_fits_shwi_p or tree_fits_uhwi_p.
7648 (dump_generic_ada_node): Likewise.
7649 * c-format.c (check_format_arg): Likewise.
7650 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7652 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7654 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7656 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7659 * c-common.c (unsafe_conversion_p): Make this function
7660 return an enumeration with more detail.
7661 (conversion_warning): Use the new return type of
7662 unsafe_conversion_p to separately warn either about conversions
7663 that lower floating point number precision or about the other
7664 kinds of conversions.
7665 * c-common.h (enum conversion_safety): New enumeration.
7666 (unsafe_conversion_p): switching return type to
7667 conversion_safety enumeration.
7668 * c.opt: Adding new warning -Wfloat-conversion and
7669 enabling it with -Wconversion.
7671 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7673 * c-opts.c: Include plugin.h.
7674 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
7676 2013-11-19 Marek Polacek <polacek@redhat.com>
7678 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7680 (ubsan_instrument_shift): Likewise.
7681 (ubsan_instrument_vla): Likewise.
7683 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7685 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7686 cast to unsigned type.
7688 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7690 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7692 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7693 rather than tree_low_cst.
7695 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7697 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7698 tree_to_uhwi throughout.
7700 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7702 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7703 tree_low_cst (..., 0) with tree_to_shwi throughout.
7705 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7707 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7708 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7710 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7712 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7713 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7715 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
7717 * c-cilkplus.c: New file.
7718 * c-common.c (readonly_error): Add location argument.
7719 * c-common.h (readonly_error): Same.
7720 (c_finish_cilk_clauses): Protoize.
7721 (c_check_cilk_loop): Same.
7722 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
7723 Do not fail on error_mark_node.
7724 Abstract increment canonicalization to here...
7725 (c_omp_for_incr_canonicalize_ptr): New.
7726 c-pragma.c (init_pragma): Register "simd" pragma.
7727 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
7728 (enum pragma_cilk_clause): New.
7730 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
7732 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
7733 wchar_type and host_integerp checks.
7735 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
7737 * c-common.c: Likewise.
7738 * c-gimplify.c: Likewise.
7741 2013-11-14 Diego Novillo <dnovillo@google.com>
7743 * c-common.c: Include fold-const.h.
7744 Include stor-layout.h.
7746 Include stringpool.h.
7749 Include trans-mem.h.
7750 * c-cppbuiltin.c: Include stor-layout.h.
7751 Include stringpool.h.
7752 * c-format.c: Include stringpool.h.
7753 * c-lex.c: Include stringpool.h.
7754 Include stor-layout.h.
7755 * c-pragma.c: Include stringpool.h.
7758 Include gcc-symtab.h.
7759 * c-pretty-print.c: Include stor-layout.h.
7761 * cilk.c: Include stringpool.h.
7764 2013-11-13 Joseph Myers <joseph@codesourcery.com>
7766 * c-common.h (enum rid): Add RID_AUTO_TYPE.
7767 * c-common.c (c_common_reswords): Add __auto_type.
7768 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
7770 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
7772 * c-common.c: Include gimplify.h.
7773 * c-gimplify.c: Likewise.
7775 * c-omp.c: Include gimple-expr.h instead of gimple.h.
7776 * c-ubsan.c: Don't include gimple.h.
7778 2013-11-12 Joseph Myers <joseph@codesourcery.com>
7780 * c-common.c (c_common_reswords): Add _Thread_local.
7782 2013-11-09 Joseph Myers <joseph@codesourcery.com>
7784 * c-common.c (atomic_size_supported_p): New function.
7785 (resolve_overloaded_atomic_exchange)
7786 (resolve_overloaded_atomic_compare_exchange)
7787 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
7788 Use it instead of comparing size with a local list of sizes.
7790 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
7791 Joseph Myers <joseph@codesourcery.com>
7793 * c-common.h (enum rid): Add RID_ATOMIC.
7794 * c-common.c (c_common_reswords): Add _Atomic.
7795 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
7796 (keyword_is_type_qualifier): Accept RID_ATOMIC.
7797 * c-format.c (check_format_types): Check for extra _Atomic
7798 qualifiers in format argument.
7799 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
7800 (pp_c_type_qualifier_list): Mention _Atomic in comment.
7802 2013-11-06 Tobias Burnus <burnus@net-b.de>
7804 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
7806 2013-11-06 Joseph Myers <joseph@codesourcery.com>
7808 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
7810 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
7811 to mean lack of IEEE 754 support.
7813 2013-11-05 Tobias Burnus <burnus@net-b.de>
7815 * c.opt (-Wdate-time): New option
7816 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
7818 2013-11-05 Joseph Myers <joseph@codesourcery.com>
7820 * c-cppbuiltin.c (cpp_iec_559_value): Test
7821 flag_excess_precision_cmdline not flag_excess_precision.
7823 2013-11-05 Tobias Burnus <burnus@net-b.de>
7825 * c.opt (fopenmp-simd): New option.
7826 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
7827 (omp_pragmas): ... this new struct.
7828 (c_pp_lookup_pragma): Also walk omp_pragmas.
7829 (init_pragma): Init pragmas for -fopenmp-simd.
7831 2013-11-04 Marek Polacek <polacek@redhat.com>
7834 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
7836 2013-11-04 Joseph Myers <joseph@codesourcery.com>
7838 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
7840 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
7842 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
7844 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
7845 (dump_ada_specs): Adjust prototype of second callback.
7846 * c-ada-spec.c (cpp_check): New global variable.
7847 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
7848 (print_generic_ada_decl): Likewise.
7849 (has_static_fields): Change return type to bool and add guard.
7850 (has_nontrivial_methods): New predicate.
7851 (is_tagged_type): Change return type to bool.
7852 (separate_class_package): Call has_nontrivial_methods.
7853 (pp_ada_tree_identifier): Minor tweaks.
7854 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
7855 (dump_ada_array_domains): Likewise.
7856 (dump_ada_array_type): Likewise.
7857 (dump_template_types): Remove cpp_check parameter and do not pass it to
7858 dump_generic_ada_node.
7859 (dump_ada_template): Likewise.
7860 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
7862 (print_ada_methods): Change return type to integer. Remove cpp_check
7863 parameter and do not pass it down.
7864 (dump_nested_types): Remove cpp_check parameter and do not pass it to
7865 dump_generic_ada_node.
7866 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
7868 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
7869 down. Use has_nontrivial_methods to recognize C++ classes. Use return
7870 value of print_ada_methods.
7871 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
7872 Set cpp_check to it before invoking dump_ada_nodes.
7873 (dump_ada_specs): Likewise.
7875 2013-11-03 Marek Polacek <polacek@redhat.com>
7877 * c-ubsan.c: Don't include hash-table.h.
7878 (ubsan_instrument_vla): New function.
7879 * c-ubsan.h: Declare it.
7881 2013-10-31 David Malcolm <dmalcolm@redhat.com>
7883 Automated part of renaming of symtab_node_base to symtab_node.
7885 Patch autogenerated by rename_symtab.py from
7886 https://github.com/davidmalcolm/gcc-refactoring-scripts
7887 revision 58bb219cc090b2f4516a9297d868c245495ee622
7889 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
7890 symtab_node_base to symtab_node.
7892 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
7894 Implement C++14 digit separators.
7895 * c-lex.c (interpret_float): Remove digit separators from scratch string
7896 before building real literal.
7898 2013-10-30 Jakub Jelinek <jakub@redhat.com>
7900 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
7902 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
7904 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
7906 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
7908 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
7909 (insert_cilk_frame): New prototype.
7910 (cilk_init_builtins): Likewise.
7911 (gimplify_cilk_spawn): Likewise.
7912 (c_cilk_install_body_w_frame_cleanup): Likewise.
7913 (cilk_detect_spawn_and_unwrap): Likewise.
7914 (cilk_set_spawn_marker): Likewise.
7915 (build_cilk_sync): Likewise.
7916 (build_cilk_spawn): Likewise.
7919 2013-10-29 David Malcolm <dmalcolm@redhat.com>
7921 Patch autogenerated by refactor_symtab.py from
7922 https://github.com/davidmalcolm/gcc-refactoring-scripts
7923 revision 58bb219cc090b2f4516a9297d868c245495ee622
7925 * c-gimplify.c (c_genericize): Update for conversion of symtab types
7926 to a true class hierarchy.
7927 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
7929 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
7931 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
7933 2013-10-26 Jeff Law <law@redhat.com>
7935 * c-common.c (c_define_builtins): Remove mudflap support.
7936 * c.opt: Ignore and warn for mudflap options.
7938 2013-10-24 Tobias Burnus <burnus@net-b.de>
7941 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
7942 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
7944 2013-10-23 Jason Merrill <jason@redhat.com>
7946 * c-format.c (gcc_cxxdiag_char_table): Add %X.
7948 2013-10-11 Jakub Jelinek <jakub@redhat.com>
7950 * c-common.h (omp_clause_mask::operator !=): New method.
7951 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
7952 instead of if (mask & something) tests everywhere.
7954 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
7955 201307 instead of 201107.
7956 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
7957 (c_common_attribute_table): Add "omp declare target" and
7958 "omp declare simd" attributes.
7959 (handle_omp_declare_target_attribute,
7960 handle_omp_declare_simd_attribute): New functions.
7961 * c-omp.c: Include c-pragma.h.
7962 (c_finish_omp_taskgroup): New function.
7963 (c_finish_omp_atomic): Add swapped argument, if true,
7964 build the operation first with rhs, lhs arguments and use NOP_EXPR
7966 (c_finish_omp_for): Add code argument, pass it down to make_code.
7967 (c_omp_split_clauses): New function.
7968 (c_split_parallel_clauses): Removed.
7969 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
7970 c_omp_declare_simd_clauses_to_decls): New functions.
7971 * c-common.h (omp_clause_mask): New type.
7972 (OMP_CLAUSE_MASK_1): Define.
7973 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
7974 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
7975 omp_clause_mask::operator |, omp_clause_mask::operator &,
7976 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
7977 omp_clause_mask::operator ==): New methods.
7978 (enum c_omp_clause_split): New.
7979 (c_finish_omp_taskgroup): New prototype.
7980 (c_finish_omp_atomic): Add swapped argument.
7981 (c_finish_omp_for): Add code argument.
7982 (c_omp_split_clauses): New prototype.
7983 (c_split_parallel_clauses): Removed.
7984 (c_omp_declare_simd_clauses_to_numbers,
7985 c_omp_declare_simd_clauses_to_decls): New prototypes.
7986 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
7987 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
7988 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
7989 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
7990 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
7991 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
7992 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
7993 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
7994 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
7995 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
7996 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
7997 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
7998 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
7999 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8000 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8001 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8002 PRAGMA_OMP_CLAUSE_UNIFORM.
8004 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8006 PR tree-optimization/20318
8007 * c-common.c (handle_returns_nonnull_attribute): New function.
8008 (c_common_attribute_table): Add returns_nonnull.
8010 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8013 * c.opt (fcheck-new): Move to common.opt.
8015 2013-09-25 Marek Polacek <polacek@redhat.com>
8016 Jakub Jelinek <jakub@redhat.com>
8019 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8020 an expression if we can prove it is correct.
8021 (ubsan_instrument_division): Likewise. Remove unnecessary
8024 2013-09-18 Marek Polacek <polacek@redhat.com>
8027 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8029 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8031 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8034 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8035 fobjc-gc, freplace-objc-classes): Accept for LTO.
8037 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8039 * c-target.def: New hook
8041 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8044 * c.opt (Wdelete-incomplete): Add.
8046 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8048 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8049 (vector_types_compatible_elements_p): New function.
8050 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8052 (vector_types_compatible_elements_p): Declare.
8054 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8056 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8057 a virtual member function.
8058 (pp_simple_type_specifier): Remove.
8059 (pp_c_type_specifier): Likewise.
8060 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8061 Rename from pp_c_type_specifier. Adjust.
8062 (c_pretty_printer::c_pretty_printer): Do not assign to
8063 simple_type_specifier.
8065 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8067 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8069 (c_pretty_printer::storage_class_specifier): Likewise.
8070 (c_pretty_printer::initializer): Likewise.
8071 (pp_declaration): Remove.
8072 (pp_declaration_specifiers): Likewise.
8073 (pp_abstract_declarator): Likewise.
8074 (pp_declarator): Likewise.
8075 (pp_type_id): Likewise.
8076 (pp_statement): Likewise.
8077 (pp_constant): Likewise.
8078 (pp_id_expression): Likewise.
8079 (pp_primary_expression): Likewise.
8080 (pp_unary_expression): Likewise.
8081 (pp_multiplicative_expression): Likewise.
8082 (pp_conditional_expression): Likewise.
8083 (pp_assignment_expression): Likewise.
8084 (pp_expression): Likewise.
8085 (pp_c_type_id): Likewise.
8086 (pp_c_storage_class_specifier): Likewise.
8087 * c-pretty-print.c (pp_c_type_cast): Tidy.
8088 (pp_c_pointer): Likewise.
8089 (pp_c_type_specifier): Likewise.
8090 (pp_c_parameter_type_list): Likewise.
8091 (pp_c_function_definition): Likewise.
8092 (pp_c_init_declarator): Likewise.
8093 (pp_c_initializer_list): Likewise.
8094 (pp_c_constructor_elts): Likewise.
8095 (c_pretty_printer::direct_abstract_declarator): Likewise.
8096 (c_pretty_printer::declaration_specifiers): Likewise.
8097 (c_pretty_printer::primary_expression): Likewise.
8098 (c_pretty_printer::postfix_expression): Likewise.
8099 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8100 (c_pretty_printer::storage_class_specifier): Rename from
8101 pp_c_storage_class_specifier.
8102 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8103 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8104 storage_class_specifier, initializer, offset_list, flags.
8106 2013-08-30 Marek Polacek <polacek@redhat.com>
8108 * c-ubsan.c: New file.
8109 * c-ubsan.h: New file.
8111 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8113 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8115 (c_pretty_printer::declaration_specifiers): Likewise.
8116 (c_pretty_printer::declarator): Likewise.
8117 (c_pretty_printer::abstract_declarator): Likewise.
8118 (c_pretty_printer::direct_abstract_declarator): Likewise.
8119 (c_pretty_printer::direct_declarator): Likewise.
8120 (c_pretty_printer::function_specifier): Likewise.
8121 (pp_declaration): Adjust.
8122 (pp_declaration_specifiers): Likewise.
8123 (pp_abstract_declarator): Likewise.
8124 (pp_direct_declarator): Likewise.
8125 (pp_function_specifier): Likewise.
8126 (pp_direct_abstract_declarator): Remove as unused.
8127 (pp_c_declaration): Remove.
8128 (pp_c_declaration_specifiers): Likewise.
8129 (pp_c_declarator): Likewise.
8130 (pp_c_direct_declarator): Likewise.
8131 (pp_c_function_specifier): Likewise.
8132 (pp_c_direct_abstract_declarator): Likewise.
8133 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8134 from pp_c_abstract_declarator. Adjust.
8135 (c_pretty_printer::direct_abstract_declarator): Rename from
8136 pp_c_direct_abstract_declarator. Adjust.
8137 (c_pretty_printer::function_specifier): Rename from
8138 pp_c_function_specifier. Adjust.
8139 (c_pretty_printer::declaration_specifiers): Rename from
8140 pp_c_declaration_specifiers. Adjust.
8141 (c_pretty_printer::direct_declarator): Rename from
8142 pp_c_direct_declarator. Adjust.
8143 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8144 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8145 (c_pretty_printer::c_pretty_printer): Do not assign to
8146 declaration, declaration_specifiers, declarator,
8147 direct_declarator, direct_abstract_declarator, function_specifier.
8149 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8151 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8152 virtual member function.
8153 (c_pretty_printer::multiplicative_expression): Likewise.
8154 (c_pretty_printer::conditional_expression): Likewise.
8155 (c_pretty_printer::assignment_expression): Likewise.
8156 (c_pretty_printer::expression): Likewise.
8157 (pp_unary_expression): Adjust.
8158 (pp_multiplicative_expression): Likewise.
8159 (pp_assignment_expression): Likewise.
8160 (pp_conditional_expression): Likewise.
8161 (pp_expression): Likewise.
8162 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8163 from pp_c_unary_expression. Adjust.
8164 (c_pretty_printer::multiplicative_expression): Rename from
8165 pp_c_multiplicative_expression. Adjust.
8166 (c_pretty_printer::conditional_expression): Rename from
8167 pp_c_conditional_expression. Adjust.
8168 (c_pretty_printer::assignment_expression): Rename from
8169 pp_c_assignment_expression. Adjust.
8170 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8171 (c_pretty_printer::c_pretty_printer): Do not assign to
8172 unary_expression, multiplicative_expression,
8173 conditional_expression, expression.
8175 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8177 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8178 virtual member function.
8179 (pp_postfix_expression): Adjust.
8180 (pp_c_postfix_expression): Remove.
8181 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8182 from pp_c_postfix_expression. Adjust.
8183 (c_pretty_printer::c_pretty_printer): Do not assign to
8186 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8188 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8189 virtua member function.
8190 (pp_primary_expression): Adjust.
8191 (pp_c_primary_expression): Remove.
8192 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8193 from pp_c_primary_expression. Adjust.
8194 (pp_c_initializer_list): Use pp_primary_expression.
8195 (c_pretty_printer::c_pretty_printer): Do not assign to
8198 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8200 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8201 * c-pretty-print.c (M_): Remove.
8202 (c_pretty_printer::translate_string): Define.
8203 (pp_c_type_specifier): Use it.
8204 (pp_c_primary_expression): Likewise.
8205 (pp_c_expression): Likewise.
8207 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8209 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8211 (pp_c_id_expression): Remove.
8212 (pp_id_expression): Adjust.
8213 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8214 pp_c_id_expression. Adjust.
8215 (pp_c_postfix_expression): Use pp_id_expression.
8216 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8218 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8220 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8222 (pp_constant): Adjust.
8223 (pp_c_constant): Remove.
8224 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8225 pp_c_constant. Adjust.
8227 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8228 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8230 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8232 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8233 (c_pretty_printer::c_pretty_printer): Declare.
8234 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8235 c_pretty_printer_init. Adjust.
8236 (print_c_tree): Do not call c_pretty_printer_init.
8237 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8239 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8241 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8243 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8246 * c-common.c (pointer_int_sum): Add bool parameter.
8247 * c-common.h (pointer_int_sum): Adjust declaration.
8249 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8251 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8252 c_pretty_printer variable.
8254 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8256 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8258 (pp_c_base): Likewise. Adjust users.
8259 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8260 (pp_c_whitespace): Do not call pp_base.
8261 (pp_c_left_paren): Likewise.
8262 (pp_c_right_paren): Likewise.
8263 (pp_c_left_brace): Likewise.
8264 (pp_c_right_brace): Likewise.
8265 (pp_c_left_bracket): Likewise.
8266 (pp_c_right_bracket): Likewise.
8267 (pp_c_dot): Likewise.
8268 (pp_c_ampersand): Likewise.
8269 (pp_c_star): Likewise.
8270 (pp_c_arrow): Likewise.
8271 (pp_c_semicolon): Likewise.
8272 (pp_c_complement): Likewise.
8273 (pp_c_exclamation): Likewise.
8274 (pp_c_direct_declarator): Likewise.
8275 (pp_c_ws_string): Likewise.
8276 (pp_c_identifier): Likewise.
8277 (pp_c_statement): Likewise.
8278 (print_c_tree): Likewise.
8280 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8283 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8284 provide useful error strings.
8286 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8288 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8289 printer functions instead of pp_string or operators and punctuators.
8290 (dump_generic_ada_node): Likewise.
8291 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8292 (pp_c_relational_expression): Likewise.
8293 (pp_c_logical_or_expression): Likewise.
8295 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8297 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8298 functions instead of pp_character.
8299 (pp_ada_tree_identifier): Likewise.
8300 (dump_ada_double_name): Likewise.
8301 (dump_ada_function_declaration): Likewise.
8302 (dump_ada_array_domains): Likewise.
8303 (dump_template_types): Likewise.
8304 (dump_generic_ada_node): Likewise.
8305 (print_ada_declaration): Likewise.
8306 (print_ada_struct_decl): Likewise.
8307 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8309 2013-07-23 Tom Tromey <tromey@redhat.com>
8311 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8312 * c-common.c (c_common_reswords): Add _Generic.
8314 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8316 * c-common.c: Fix typos.
8317 * c-common.h: Likewise.
8319 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8322 * c-common.c (c_common_attribute_table): Add warn_unused.
8323 (handle_warn_unused_attribute): New.
8325 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8327 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8328 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8330 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8333 * c.opt: Add Wconditionally-supported.
8335 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8337 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8338 unused variables l_length and l_node.
8340 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8343 * c-common.c (complete_array_type): Delay folding first index
8344 like other indices. When folding, check for index overflow.
8346 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8349 * c-common.h (c_build_vec_perm_expr): New complain argument.
8350 * c-common.c (c_build_vec_perm_expr): Likewise.
8351 Use save_expr also in C++.
8353 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8355 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8356 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8357 * c-opts.c (c_common_post_options): Likewise.
8359 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8361 * array-notation-common.c (length_mismatch_in_expr): Changed the
8362 parameter type's from a dynamic array to a vec_tree. Also removed
8363 the size parameters.
8364 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8367 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8369 * c-common.h (struct cilkplus_an_parts): New structure.
8370 (struct cilkplus_an_loop_parts): Likewise.
8371 (cilkplus_extract_an_triplets): New prototype.
8372 (fix_sec_implicit_args): Likewise.
8373 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8374 (fix_sec_implicit_args): Likewise.
8376 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8378 * array-notation-common.c (find_inv_trees): Removed an unwanted
8380 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8381 enum rid to enum tree_code.
8383 2013-06-11 Jan Hubicka <jh@suse.cz>
8385 * c-common.c (handle_alias_ifunc_attribute): Do not set
8386 DECL_EXTERNAL for weakref variables.
8387 * c-pragma.c (handle_pragma_weak): Make sure aliases
8388 are not declared as external.
8390 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8392 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8393 function from c/c-array-notation.c.
8394 (is_cilkplus_reduce_builtin): Likewise.
8395 (find_rank): Likewise.
8396 (extract_array_notation_exprs): Likewise.
8397 (replace_array_notations): Likewise.
8398 (find_inv_trees): Likewise.
8399 (replace_inv_trees): Likewise.
8400 (contains_array_notation_expr): Likewise.
8401 (find_correct_array_notation_type): Likewise.
8402 * c-common.h (struct inv_list): Moved this struct from the file
8403 c/c-array-notation.c and added a new field called additional tcodes.
8404 (length_mismatch_in_expr_p): New prototype.
8405 (is_cilkplus_reduce_builtin): Likewise.
8406 (find_rank): Likewise.
8407 (extract_array_notation_exprs): Likewise.
8408 (replace_array_notation): Likewise.
8409 (find_inv_trees): Likewise.
8410 (replace_inv_trees): Likewise.
8411 (find_correct_array_notation_type): Likewise.
8413 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8415 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8416 function array_notation_init_builtins is called.
8417 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8418 * c-common.def (ARRAY_NOTATION_REF): New tree.
8419 * c-common.h (build_array_notation_expr): New function declaration.
8420 (build_array_notation_ref): Likewise.
8421 (extract_sec_implicit_index_arg): New extern declaration.
8422 (is_sec_implicit_index_fn): Likewise.
8423 (ARRAY_NOTATION_CHECK): New define.
8424 (ARRAY_NOTATION_ARRAY): Likewise.
8425 (ARRAY_NOTATION_START): Likewise.
8426 (ARRAY_NOTATION_LENGTH): Likewise.
8427 (ARRAY_NOTATION_STRIDE): Likewise.
8428 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8430 (pp_c_expression): Likewise.
8431 * c.opt (flag_enable_cilkplus): New flag.
8432 * array-notation-common.c: New file.
8434 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8437 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8439 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8441 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8444 2013-05-07 Han Shen <shenhan@google.com>
8446 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8448 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8450 * c-common.c (check_user_alignment): Emit error for negative values.
8452 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8454 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8456 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8458 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8459 __GXX_EXPERIMENTAL_CXX1Y__.
8461 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8462 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8464 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8465 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8466 to simply use OPT_Wpointer_arith.
8467 (c_sizeof_or_alignof_type): Likewise.
8469 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8471 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8473 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8475 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8476 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8479 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8481 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8483 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8485 * c-common.c (pointer_int_sum): Remove dead code.
8487 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8490 * c-common.c (handle_optimize_attribute): Don't call
8491 save_optabs_if_changed.
8493 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8496 * c-pch.c (pch_init): Free target_validity at the end.
8498 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8500 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8502 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8503 Jakub Jelinek <jakub@redhat.com>
8506 * c-common.c (handle_no_sanitize_address_attribute): New function.
8507 (c_common_attribute_table): Add no_sanitize_address attribute.
8508 (handle_no_address_safety_analysis_attribute): Add
8509 no_sanitize_address attribute, not no_address_safety_analysis
8512 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8515 * c-common.c (handle_optimize_attribute): Call
8516 save_optabs_if_changed.
8518 2013-02-18 Jakub Jelinek <jakub@redhat.com>
8519 Steven Bosscher <steven@gcc.gnu.org>
8522 * c-opts.c (c_common_post_options): If debug info is enabled
8523 and non-dwarf*, refuse to load PCH files and when writing PCH
8526 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8529 * c-common.c (handle_error_attribute): Fix condition.
8531 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8534 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8536 2013-01-18 Jason Merrill <jason@redhat.com>
8539 * c.opt (-fextern-tls-init): New.
8540 * c-opts.c (c_common_post_options): Handle it.
8542 2013-01-09 Jakub Jelinek <jakub@redhat.com>
8545 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8546 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8547 and is either negative or bigger or equal to type precision
8548 of the first operand.
8550 2012-12-03 Marek Polacek <polacek@redhat.com>
8553 * c-common.c (check_user_alignment): Swap order of tests,
8554 check TREE_CODE first.
8556 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8559 * c-common.h (overflow_type): New enum.
8560 (build_userdef_literal): Add overflow_type argument.
8561 (tree_userdef_literal): Add overflow_type.
8562 (USERDEF_LITERAL_OVERFLOW): New access macro.
8563 * c-common.c (build_userdef_literal): Add overflow_type
8565 * c-lex.c (c_lex_with_flags): Add overflow_type to
8566 build_userdef_literal calls.
8567 (interpret_integer, interpret_float): Add overflow_type argument.
8569 2012-11-28 Richard Biener <rguenther@suse.de>
8572 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8573 here and use a type with proper overflow behavior for types that would
8574 need to be promoted for the arithmetic.
8576 2012-11-23 Jakub Jelinek <jakub@redhat.com>
8579 * c-common.c (handle_no_address_safety_analysis_attribute): New
8581 (c_common_attribute_table): Add no_address_safety_analysis.
8583 2012-11-16 Simon Baldwin <simonb@google.com>
8585 * c.opt: Add f[no-]canonical-system-headers.
8586 * c-opts.c (c_common_handle_option): Handle
8587 OPT_fcanonical_system_headers.
8589 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8592 * c-opts.c (c_common_handle_option): Set new flags.
8593 * c.opt: Describe new flags.
8595 2012-11-09 Jason Merrill <jason@redhat.com>
8597 * c.opt (Wabi-tag): New.
8599 2012-11-09 Andi Kleen <ak@linux.intel.com>
8602 * c-common.c (get_atomic_generic_size): Mask with
8605 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8608 * c.opt (Wformat): Make it Alias Wformat=1.
8609 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8610 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8612 (Wformat=): RejectNegative. Use LangEnabledBy.
8613 (Wnonnull): Use LangEnabledBy.
8614 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8615 * c-format.c (set_Wformat): Delete.
8616 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8617 (maybe_read_dollar_number): Likewise.
8618 (avoid_dollar_number): Likewise.
8619 (finish_dollar_format_checking): Likewise.
8620 (check_format_info): Likewise.
8621 (check_format_info_main): Likewise.
8622 (check_format_types): Likewise.
8623 (format_type_warning): Likewise.
8624 * c-common.c (int): Likewise.
8625 (check_function_sentinel): Likewise.
8626 * c-common.h (warn_format,set_Wformat): Do not declare here.
8628 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8631 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8632 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8634 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8636 (Wvariadic-macros): Init(1).
8637 * c-opts.c (c_common_handle_option): Do not handle them
8639 (c_common_post_options): Likewise.
8640 (sanitize_cpp_opts): warn_unused_macros is now
8641 cpp_warn_unused_macros.
8642 (push_command_line_include): Likewise.
8643 * c-common.c (warn_unknown_pragmas): Do not define.
8644 * c-common.h (warn_unknown_pragmas): Do not declare.
8646 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8649 * c-common.c (conversion_warning): Handle conditional expressions.
8651 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8654 * c.opt (Wreturn_local_addr): Define new option.
8656 2012-10-25 Jason Merrill <jason@redhat.com>
8658 * c.opt (Wvirtual-move-assign): New.
8660 * c.opt (Winherited-variadic-ctor): New.
8662 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
8665 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8667 2012-10-23 Joseph Myers <joseph@codesourcery.com>
8669 * c-common.h (pch_cpp_save_state): Declare.
8670 * c-target.def (c_preinclude): New hook.
8671 * c-opts.c (done_preinclude): New.
8672 (push_command_line_include): Handle default preincluded header.
8673 (cb_file_change): Call pch_cpp_save_state when calling
8674 push_command_line_include.
8675 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8676 (pch_cpp_save_state): New.
8677 (pch_init): Call pch_cpp_save_state conditionally, instead of
8678 calling cpp_save_state.
8680 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8684 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8685 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8686 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8687 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8688 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8689 * c-opts.c (c_common_handle_option): Remove explicit handling from
8691 (c_common_post_options): Likewise.
8693 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8695 * c-ada-spec.c (LOCATION_COL): Delete.
8696 (compare_location): New function.
8697 (compare_node): Use it.
8698 (compare_comment): Likewise.
8700 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8704 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8705 * c-opts.c (c_common_handle_option): Do not set them here. Add
8707 (c_common_post_options): Likewise.
8709 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8711 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8712 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8713 Remove POINTER_TYPE handling, add large unsigned handling and use
8714 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8716 2012-10-12 Jakub Jelinek <jakub@redhat.com>
8719 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
8720 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
8721 locs and array of 3 trees instead of just single loc and single
8722 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
8723 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
8724 For *cmp* builtins that take two sources strings report warnings
8725 about first and second source, not about destination and source.
8727 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
8730 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
8732 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
8734 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
8735 declaring something coming from another file.
8737 2012-10-10 Arnaud Charlet <charlet@adacore.com>
8740 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
8742 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
8745 * c-common.c (warn_about_parentheses): Add location_t parameter;
8746 use EXPR_LOC_OR_LOC.
8747 * c-common.h: Update declaration.
8749 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
8752 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
8753 more operations. Make error messages optional.
8754 * c-common.h (enum stv_conv): Moved from c-typeck.c.
8755 (scalar_to_vector): Declare.
8757 2012-10-08 Jason Merrill <jason@redhat.com>
8759 * c-common.c (c_common_reswords): Add thread_local.
8761 2012-10-08 Dodji Seketeli <dodji@redhat.com>
8763 PR c++/53528 C++11 attribute support
8764 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
8766 * c-common.c (check_cxx_fundamental_alignment_constraints): New
8768 (handle_aligned_attribute): In choose strictest alignment
8769 among many. Use new check_cxx_fundamental_alignment_constraints.
8770 (handle_transparent_union_attribute): In c++11 attribute syntax,
8771 don't look through typedefs.
8773 2012-10-04 Arnaud Charlet <charlet@adacore.com>
8775 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
8776 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
8779 2012-09-25 Dehao Chen <dehao@google.com>
8782 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
8783 map when read in the pch.
8785 2012-09-18 Arnaud Charlet <charlet@adacore.com>
8787 * c-ada-spec.c: Style fixes.
8789 2012-09-18 Thomas Quinot <quinot@adacore.com>
8791 * c.opt (-fada-spec-parent): Define new command line switch.
8792 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
8793 is specified, generate binding spec as a child of the specified unit.
8795 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8796 Manuel López-Ibáñez <manu@gcc.gnu.org>
8799 * c.opt ([Winit-self]): Enabled by -Wall in C++.
8801 2012-08-23 Arnaud Charlet <charlet@adacore.com>
8803 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
8804 for pointers, and add missing Convention C pragma.
8805 (print_ada_struct_decl): Add missing aliased keyword.
8806 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
8808 2012-08-17 Jakub Jelinek <jakub@redhat.com>
8810 * c-common.c (sizeof_pointer_memaccess_warning): New function.
8811 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
8812 * c-opts.c (c_common_handle_option): Enable it for -Wall.
8813 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
8814 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
8816 2012-08-10 Richard Guenther <rguenther@suse.de>
8818 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
8820 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8822 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
8823 instead of separate pp_newline and pp_flush.
8824 (print_c_tree): Likewise.
8826 2012-07-26 Richard Henderson <rth@redhat.com>
8828 * c-common.c (handle_hot_attribute): Allow labels.
8829 (handle_cold_attribute): Likewise.
8831 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8834 * c-common.c (check_function_nonnull): Handle multiple nonnull
8835 attributes properly.
8837 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8839 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
8840 * c-ada-spec.c: Likewise.
8841 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
8843 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8845 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
8846 Remove code conditional on it.
8848 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8850 * c-gimplify.c: Do not include basic-block.h.
8851 * c-common.c: Do not include linfuncs.h.
8853 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8855 * c-common.h: Include tree.h.
8857 2012-07-02 Jason Merrill <jason@redhat.com>
8860 * c-common.c (get_priority): Call default_conversion.
8862 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
8864 * c-pch.c (c_common_write_pch): Remove unused variables.
8866 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8868 * cppspec.c: Moved from gcc/ to here.
8870 2012-06-27 Kai Tietz <ktietz@redhat.com>
8872 PR preprocessor/37215
8873 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
8875 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
8877 * c-common.h (c_common_print_pch_checksum): Remove.
8878 * c-pch.c: Do not include output.h.
8879 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
8880 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
8881 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
8882 (struct c_pch_header): Remove.
8883 (get_ident): Update gpch version.
8884 (pch_init): Do not print executable_checksum to asm_out_file.
8885 Do not fail if there is no asm_out_file to read back from. Set
8886 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
8887 (c_common_write_pch): Verify that nothing was written to asm_out_file
8888 since pch_init was called. Do not write a c_pch_header, and do not
8889 copy from asm_out_file to the PCH.
8890 (c_common_read_pch): Do not read a c_pch_header, and do not restore
8891 the content of asm_out_file from the PCH.
8892 (c_common_print_pch_checksum): Remove.
8893 * c-opts.c (c_common_init): Print out executable_checksum directly.
8895 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8897 * c-target.def (objc_declare_unresolved_class_reference,
8898 objc_declare_class_definition): Add new hooks.
8900 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8902 * c-lex.c: Do not include output.h.
8903 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
8904 Remove uses of ASM_OUTPUT_IDENT.
8906 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
8909 * c-common.h (c_build_vec_perm_expr): Move decl here.
8910 * c-common.c (c_build_vec_perm_expr): Move definition
8913 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
8915 * c.opt (fconserve-space): Turn into a no-op.
8917 2012-06-04 Sterling Augustine <saugustine@google.com>
8919 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
8920 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
8921 both the start and end of the function.
8923 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
8925 * c-common.c: Do not include output.h.
8926 * c-pragma.c: Likewise.
8928 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
8930 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
8931 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
8932 (lang_decl_name): Handle namespace decls.
8934 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
8936 * c-ada-spec.c: Do not include output.h.
8937 * c-semantics.c: Likewise.
8939 2012-05-29 Joseph Myers <joseph@codesourcery.com>
8941 * c-common.c: Fix typo.
8943 2012-05-29 Michael Matz <matz@suse.de>
8945 * c-common.h (c_expand_decl): Remove prototype.
8947 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8949 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
8950 * c-opts.c (c_common_handle_option): Remove code handling
8951 warn_missing_braces.
8953 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
8956 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
8959 2012-05-22 Dodji Seketeli <dodji@redhat.com>
8962 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
8964 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8966 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
8967 * c-opts.c (c_common_handle_option): Do not handle explicitly
8968 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
8970 2012-05-16 Dodji Seketeli <dodji@redhat.com>
8972 PR preprocessor/7263
8973 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
8974 to cpp_classify_number. For diagnostics, use the precise location
8975 instead of the global input_location.
8977 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
8980 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
8982 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
8984 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
8986 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8989 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
8990 Wreorder): Use LangEnabledBy.
8991 * c-opts.c (c_common_handle_option): Do not enable them
8992 explicitly. Call lang-specific generated functions.
8993 (c_common_post_options): Do not set them here.
8995 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8997 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
8998 Wmissing-field-initializers,Wmissing-parameter-type,
8999 Wold-style-declaration,Woverride-init): Use EnabledBy.
9000 * c-opts.c (c_common_post_options): Do not set here explicitly.
9002 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9005 * c-opts.c (c_common_handle_option): Use handle_generated_option
9006 to enable sub-options.
9008 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9011 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9013 2012-05-10 Richard Guenther <rguenther@suse.de>
9015 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9016 adjust commentary about TYPE_IS_SIZETYPE types.
9018 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9021 * c-common.c (warn_logical_operator): Check that argument of
9022 integer_zerop is not NULL.
9024 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9027 * c-common.c (warn_logical_operator): Do not warn if either side
9028 is already true or false.
9030 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9033 * c-common.c (expr_original_type): New.
9034 (shorten_compare): Do not warn for enumeration types.
9036 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9038 * c.opt (fpermissive): Add Var(flag_permissive).
9040 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9043 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9044 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9046 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9048 Add -Wvarargs option
9049 * c.opt (Wvarargs): Define new option.
9051 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9053 * c-common.c (check_function_arguments): Replace
9054 Wmissing-format-attribute with Wsuggest-attribute=format.
9056 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9058 * c.opt (Wsuggest-attribute=format): New. Alias of
9059 Wmissing-format-attribute.
9060 * c-format.c (decode_format_type): Replace
9061 Wmissing-format-attribute with Wsuggest-attribute=format.
9062 (check_function_format): Likewise.
9064 2012-04-27 Ollie Wild <aaw@google.com>
9066 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9067 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9068 * c.opt: Add Wliteral-suffix.
9070 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9073 * c.opt (Wpedantic): New.
9074 (pedantic): Alias Wpedantic.
9075 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9076 (c_common_post_options): Likewise.
9077 (sanitize_cpp_opts): Likewise.
9078 * c-lex.c (interpret_float): Likewise.
9079 * c-format.c (check_format_types): Likewise.
9080 * c-common.c (pointer_int_sum): Likewise.
9081 (c_sizeof_or_alignof_type): Likewise.
9082 (c_add_case_label): Likewise.
9083 (c_do_switch_warnings): Likewise.
9084 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9086 2012-04-15 Jason Merrill <jason@redhat.com>
9089 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9090 (C_STD_NAME): Distinguish between C++98 and C++11.
9092 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9095 * c-common.h (uint16_type_node): Rename into...
9096 (c_uint16_type_node): ...this.
9097 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9098 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9100 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9102 * c-common.c (warn_if_unused_value): Move definition to here.
9103 * c-common.h (warn_if_unused_value): Move declaration to here.
9105 2012-03-23 William Bader <williambader@hotmail.com>
9107 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9109 2012-03-20 Jason Merrill <jason@redhat.com>
9111 * c-common.h (enum cxx_dialect): Add cxx1y.
9112 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9114 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9115 * c-opts.c (c_common_post_options): Likewise.
9116 (set_std_cxx1y): New.
9117 (c_common_handle_option): Call it.
9118 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9120 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9123 * c.opt ([Wuseless-cast]): Add.
9125 2012-03-16 Richard Guenther <rguenther@suse.de>
9127 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9129 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9132 * c.opt (ftemplate-backtrace-limit) Add.
9134 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9136 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9138 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9139 (init_pragma): Don't register extern_prefix.
9141 2012-03-12 Richard Guenther <rguenther@suse.de>
9143 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9144 (builtin_type_for_size): Likewise.
9146 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9149 * c-common.c (sync_resolve_params): Don't decide whether to convert
9150 or not based on TYPE_SIZE comparison, convert whenever arg_type
9151 is unsigned INTEGER_TYPE.
9153 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9156 * c.opt ([Wunused-local-typedefs]): Fix description.
9158 2012-01-24 Mike Stump <mikestump@comcast.net>
9160 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9163 2012-01-18 Richard Guenther <rguenther@suse.de>
9165 * c-opts.c (c_common_post_options): Reset LTO flags if
9166 we are about to generate a PCH.
9168 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9171 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9172 use pp_unsigned_wide_integer.
9174 2012-01-10 Richard Guenther <rguenther@suse.de>
9177 * c-opts.c (c_common_handle_option): Move -Werror handling
9178 to language independent code.
9180 2012-01-05 Richard Guenther <rguenther@suse.de>
9183 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9186 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9189 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9190 of array types with an unknown bound.
9192 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9194 * c-common.c (flag_isoc99): Update comment to refer to C11.
9195 (flag_isoc1x): Change to flag_isoc11.
9196 * c-common.h (flag_isoc99): Update comment to refer to C11.
9197 (flag_isoc1x): Change to flag_isoc11.
9198 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9200 * c-opts.c (set_std_c1x): Change to set_std_c11.
9201 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9203 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9204 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9205 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9207 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9208 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9209 (std=gnu1x): Make alias of std=gnu11.
9211 2011-12-19 Jason Merrill <jason@redhat.com>
9214 * c-common.c (handle_transparent_union_attribute): Check the first
9215 field if the type is complete.
9217 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9220 * c-common.c (RID_IS_FINAL): Add.
9221 * c-common.h (RID_IS_FINAL): Add.
9223 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9225 * c.opt (fgnu-runtime): Provide full description.
9226 (fnext-runtime): Likewise.
9227 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9229 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9231 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9232 predefines in one place. Add LOCK_FREE predefines.
9233 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9236 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9239 * c-common.c (get_atomic_generic_size): Check for various error
9241 (resolve_overloaded_atomic_exchange,
9242 resolve_overloaded_atomic_compare_exchange,
9243 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9244 error_mark_node for error conditions.
9246 2011-11-08 Richard Guenther <rguenther@suse.de>
9249 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9251 2011-11-07 Richard Henderson <rth@redhat.com>
9252 Aldy Hernandez <aldyh@redhat.com>
9253 Torvald Riegel <triegel@redhat.com>
9255 Merged from transactional-memory.
9257 * c-common.c (handle_tm_wrap_attribute,
9258 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9259 (struct c_common_reswords): Added __transaction* keywords.
9260 (struct c_common_attribute_table): Added transaction* and tm_regparm
9262 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9264 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9265 find_tm_attribute): Declare.
9267 2011-11-07 Jason Merrill <jason@redhat.com>
9270 * c-common.c, c-common.h: Revert yesterday's changes.
9272 2011-11-06 Jason Merrill <jason@redhat.com>
9275 * c-common.c (decl_has_visibility_attr): Split out from...
9276 (c_determine_visibility): ...here.
9277 * c-common.h: Declare it.
9279 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9281 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9282 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9284 (check_user_alignment): New. Split out of
9285 handle_aligned_attribute. Disallow integer constants with
9286 noninteger types. Conditionally allow zero.
9287 (handle_aligned_attribute): Use check_user_alignment.
9288 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9290 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9291 Richard Henderson <rth@redhat.com>
9293 Merged from cxx-mem-model.
9295 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9296 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9297 parameters that are the same type size.
9298 (get_atomic_generic_size): New. Find size of generic
9299 atomic function parameters and do typechecking.
9300 (add_atomic_size_parameter): New. Insert size into parameter list.
9301 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9302 either __atomic_exchange_n or external library call.
9303 (resolve_overloaded_atomic_compare_exchange): Restructure
9304 __atomic_compare_exchange to either _n variant or external library call.
9305 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9306 __atomic_load_n or an external library call.
9307 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9308 __atomic_store_n or an external library call.
9309 (resolve_overloaded_builtin): Handle new __atomic builtins.
9311 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9314 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9315 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9316 <INDIRECT_REF>: Return the argument.
9317 <ARRAY_REF>: Remove special code for negative offset.
9318 Call fold_build_pointer_plus instead of size_binop.
9319 (fold_offsetof): Remove STOP_REF argument and adjust.
9320 * c-common.h (fold_offsetof_1): Declare.
9321 (fold_offsetof): Remove STOP_REF argument.
9323 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9326 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9327 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9328 Wnarrowing for C++0x and C++98.
9329 * c.opt ([Wnarrowing]): Update.
9331 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9334 * c.opt: Add Wzero-as-null-pointer-constant.
9336 2011-10-31 Jason Merrill <jason@redhat.com>
9338 * c.opt (-fdeduce-init-list): Off by default.
9341 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9342 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9344 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9346 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9349 * c.opt (fvisibility-inlines-hidden): Description change.
9351 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9353 Implement C++11 user-defined literals.
9354 * c-common.c (build_userdef_literal): New.
9355 * c-common.def: New tree code.
9356 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9357 * c-lex.c (interpret_float): Add suffix parm.
9358 (c_lex_with_flags): Build literal tokens.
9360 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9364 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9367 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9368 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9369 Wnarrowing for C++0x and C++98.
9370 * c.opt ([Wnarrowing]): Update.
9372 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9375 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9376 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9377 Wnarrowing for C++0x and C++98.
9378 * c.opt ([Wnarrowing]): Update.
9380 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9383 * c-common.c (conversion_warning): Remove code looking for
9384 artificial operands.
9386 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9389 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9390 !NO_IMPLICIT_EXTERN_C.
9392 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9394 * c-common.c (c_common_reswords): Add __bases,
9396 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9398 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9401 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9403 2011-10-15 Tom Tromey <tromey@redhat.com>
9404 Dodji Seketeli <dodji@redhat.com>
9406 * c.opt (fdebug-cpp): New option.
9407 * c-opts.c (c_common_handle_option): Handle the option.
9408 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9409 output stream in parameter. Factorized from ...
9410 (maybe_print_line): ... this. Dump location debug information when
9411 -fdebug-cpp is in effect.
9412 (print_line_1): New static function. Takes an output stream in
9413 parameter. Factorized from ...
9414 (print_line): ... here. Dump location information when -fdebug-cpp
9416 (scan_translation_unit): Dump location information when
9417 -fdebug-cpp is in effect.
9419 2011-10-15 Tom Tromey <tromey@redhat.com>
9420 Dodji Seketeli <dodji@redhat.com>
9422 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9424 * c-opts.c (c_common_handle_option)<case
9425 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9426 cases. Handle -ftrack-macro-expansion with and without argument.
9428 2011-10-15 Tom Tromey <tromey@redhat.com>
9429 Dodji Seketeli <dodji@redhat.com>
9431 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9432 (print_line, cb_define, do_line_change): Adjust to avoid touching
9433 the internals of struct line_map. Use the public API instead.
9434 * c-pch.c (c_common_read_pch): Likewise.
9435 * c-lex.c (fe_file_change): Likewise.
9437 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9440 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9442 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9445 * c-pretty-print.c (pp_c_floating_constant): Output
9446 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9448 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9450 * c-common.c (def_builtin_1): Delete old interface with two
9451 parallel arrays to hold standard builtin declarations, and replace
9452 it with a function based interface that can support creating
9453 builtins on the fly in the future. Change all uses, and poison
9454 the old names. Make sure 0 is not a legitimate builtin index.
9455 * c-omp.c (c_finish_omp_barrier): Ditto.
9456 (c_finish_omp_taskwait): Ditto.
9457 (c_finish_omp_flush): Ditto.
9459 2011-10-11 Tristan Gingold <gingold@adacore.com>
9461 * c.opt: (fallow-parameterless-variadic-functions): New.
9463 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9465 PR c++/33255 - Support -Wunused-local-typedefs warning
9466 * c-common.h (struct c_language_function::local_typedefs): New
9468 (record_locally_defined_typedef, maybe_record_typedef_use)
9469 (maybe_warn_unused_local_typedefs): Declare new functions.
9470 * c-common.c (record_locally_defined_typedef)
9471 (maybe_record_typedef_use)
9472 (maybe_warn_unused_local_typedefs): Define new functions.
9473 * c.opt: Declare new -Wunused-local-typedefs flag.
9475 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9478 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9481 2011-09-05 Richard Guenther <rguenther@suse.de>
9483 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9484 of integer_minus_one_node for empty array upper bounds.
9486 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9488 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9489 it's the first time it's being called on this main TU.
9491 2011-08-24 Richard Guenther <rguenther@suse.de>
9494 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9496 2011-08-22 Gabriel Charette <gchare@google.com>
9498 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9499 defined in cpp_init_builtins and c_cpp_builtins.
9501 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9503 * c-common.c (c_common_reswords): Add __builtin_complex.
9504 * c-common.h (RID_BUILTIN_COMPLEX): New.
9506 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9508 * c-common.c (c_common_reswords): Add _Noreturn.
9509 (keyword_is_function_specifier): Handle RID_NORETURN.
9510 * c-common.h (RID_NORETURN): New.
9512 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9514 * c-common.c (unsafe_conversion_p): New function. Check if it is
9515 unsafe to convert an expression to the type.
9516 (conversion_warning): Adjust, use unsafe_conversion_p.
9517 * c-common.h (unsafe_conversion_p): New function declaration.
9519 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9521 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9522 (c_finish_omp_taskyield): New prototype.
9523 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9524 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9525 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9526 or RHS1 have side-effects, evaluate those too in the right spot,
9527 if it is a decl and LHS is also a decl, error out if they
9529 (c_finish_omp_taskyield): New function.
9530 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9531 * c-pragma.c (omp_pragmas): Add taskyield.
9532 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9533 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9534 PRAGMA_OMP_CLAUSE_MERGEABLE.
9536 2011-07-25 Dodji Seketeli <dodji@redhat.com>
9538 * c-common.h (set_underlying_type): Remove parm name from
9541 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
9543 * c-pretty-print.h: Search c-common.h in c-family.
9545 2011-07-22 Jason Merrill <jason@redhat.com>
9548 * c.opt (Wnarrowing): New.
9551 * c-common.h: Declare c_linkage_bindings.
9552 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9555 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9556 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9557 as flag_isoc99 for 'restrict'.
9558 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9560 2011-07-21 Ian Lance Taylor <iant@google.com>
9563 * c-common.c (c_disable_warnings): New static function.
9564 (c_enable_warnings): New static function.
9565 (c_fully_fold_internal): Change local unused_p to bool. Call
9566 c_disable_warnings and c_enable_warnings rather than change
9567 c_inhibit_evaluation_warnings.
9569 2011-07-20 Jason Merrill <jason@redhat.com>
9571 PR c++/6709 (DR 743)
9572 PR c++/42603 (DR 950)
9573 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9574 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9575 (CPP_DECLTYPE): New.
9576 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9578 2011-07-19 Richard Guenther <rguenther@suse.de>
9580 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9581 * c-omp.c (c_finish_omp_for): Likewise.
9583 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9585 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9586 body on the next line.
9588 2011-07-08 Jason Merrill <jason@redhat.com>
9591 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9594 * c-common.c (c_apply_type_quals_to_decl): Don't check
9595 TYPE_NEEDS_CONSTRUCTING.
9597 2011-07-06 Richard Guenther <rguenther@suse.de>
9599 * c-common.c (c_common_nodes_and_builtins):
9600 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9602 2011-07-05 Richard Guenther <rguenther@suse.de>
9604 * c-common.c (c_common_nodes_and_builtins): Build all common
9607 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9609 * c-common.h (c_tree_chain_next): New static inline function.
9611 * c-common.c (check_builtin_function_arguments): Handle
9612 BUILT_IN_ASSUME_ALIGNED.
9614 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9616 * c-common.c: Add sync_ or SYNC__ to builtin names.
9617 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9619 2011-06-20 Pierre Vittet <piervit@pvittet.com>
9621 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9623 (gen_pragma_handler): New union.
9624 (internal_pragma_handler): New type.
9625 (c_register_pragma_with_data)
9626 (c_register_pragma_with_expansion_and_data): New functions.
9628 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9629 (c_register_pragma, c_register_pragma_with_expansion)
9630 (c_invoke_pragma_handler): Changed to work with
9631 internal_pragma_handler.
9632 (c_register_pragma_with_data)
9633 (c_register_pragma_with_expansion_and_data): New functions.
9635 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9637 * c-common.c: Include common/common-target.h.
9638 (handle_section_attribute): Use
9639 targetm_common.have_named_sections.
9640 * c-cppbuiltin.c: Include common/common-target.h.
9641 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9643 2011-06-10 Richard Guenther <rguenther@suse.de>
9645 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9646 to print a IDENTIFIER_NODE.
9648 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9649 Joseph Myers <joseph@codesourcery.com>
9651 * c.opt (fbuilding-libgcc): New option.
9652 * c-cppbuiltin.c (c_cpp_builtins): Define
9653 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9655 2011-06-07 Jason Merrill <jason@redhat.com>
9657 * c-common.c (max_tinst_depth): Lower default to 900.
9659 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9661 2011-06-07 Richard Guenther <rguenther@suse.de>
9663 * c-common.c (c_common_nodes_and_builtins): Do not set
9664 size_type_node or call set_sizetype.
9666 2011-06-07 Dodji Seketeli <dodji@redhat.com>
9669 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9670 type when using pointer comparison to compare types.
9672 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9674 * c.opt: Add -Wdelete-non-virtual-dtor.
9675 * c-opts.c (c_common_handle_option): Include it in -Wall.
9677 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9682 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9684 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9687 2011-05-27 Jakub Jelinek <jakub@redhat.com>
9690 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9691 C++ don't call c_common_truthvalue_conversion on void type arms.
9693 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9695 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9696 (stmt_list_stack): Define.
9697 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9698 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9700 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9702 * c-common.c (warning_candidate_p): Check for BLOCKs.
9704 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9706 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9709 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9711 * c-common.c (def_fn_type): Remove extra va_end.
9713 2011-05-23 Jason Merrill <jason@redhat.com>
9716 * c-common.c (c_common_get_narrower): New.
9717 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
9719 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9721 * c-common.h (check_function_arguments): Tweak prototype of
9722 check_function_arguments.
9723 * c-common.c (check_function_arguments): Likewise. Adjust
9724 calls to check_function_nonnull, check_function_format, and
9725 check_function_sentinel.
9726 (check_function_sentinel): Take a FUNCTION_TYPE rather than
9727 separate attributes and typelist arguments. Use
9728 FOREACH_FUNCTION_ARGS to iterate over argument types.
9730 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9732 * c-common.c (c_common_reswords): Reorder.
9733 * c-common.h (rid): Likewise.
9735 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9737 * c-common.c (def_fn_type): Don't call build_function_type, call
9738 build_function_type_array or build_varargs_function_type_array
9740 (c_common_nodes_and_builtins): Likewise.
9742 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9744 * c-common.c (c_add_case_label): Omit the loc argument to
9746 * c-common.h (build_case_label): Remove.
9747 * c-semantics.c (build_case_label): Remove.
9749 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9751 * c-objc.h (objc_start_method_definition): Update prototype.
9752 * stub-objc.c (objc_start_method_definition): Add extra parameter.
9754 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9756 * c-common.c (check_main_parameter_types): Reindent. Don't use
9757 TYPE_ARG_TYPES directly.
9758 (handle_nonnull_attribute): Likewise.
9759 (sync_resolve_params): Likewise.
9760 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
9761 to check_format_string.
9762 (handle_format_attribute): Likewise.
9763 (check_format_string): Take a function type to examine instead of
9764 a type list. Use a function_arg_iterator to step through argument
9767 2011-05-04 Richard Guenther <rguenther@suse.de>
9769 * c-common.c (fix_string_type): Use size_int for index type bounds.
9770 (start_fname_decls): Do not pass NULL to build_int_cst.
9771 (c_init_attributes): Likewise.
9772 * c-lex.c (c_lex_with_flags): Likewise.
9774 2011-04-27 Jason Merrill <jason@redhat.com>
9776 * c-common.c (make_tree_vector_from_list): New.
9777 * c-common.h: Declare it.
9779 2011-04-26 Richard Guenther <rguenther@suse.de>
9781 PR preprocessor/48248
9782 * c-ppoutput.c (maybe_print_line): Always optimize newlines
9783 for output size with -P.
9785 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9787 * c-common.c (struct c_common_resword): Add __underlying_type.
9788 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
9790 2011-04-20 Jim Meyering <meyering@redhat.com>
9792 * c-format.c (init_dollar_format_checking): Remove useless
9795 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9797 * c-objc.h (objc_get_interface_ivars): Removed.
9798 (objc_detect_field_duplicates): New.
9799 * stub-objc.c: Likewise.
9801 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9803 * stub-objc.c (objc_declare_protocols): Renamed to
9804 objc_declare_protocol.
9805 * c-objc.h: Likewise.
9807 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9809 * stub-objc.c (objc_declare_class): Updated argument name.
9811 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9813 * c-common.h (c_common_init_ts): Declare.
9814 * c-common.c (c_common_init_ts): Define.
9816 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9818 * c-objc.h (objc_build_message_expr): Updated prototype.
9819 * stub-objc.c (objc_build_message_expr): Likewise.
9821 2011-04-12 Martin Jambor <mjambor@suse.cz>
9823 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
9826 2011-04-11 Richard Guenther <rguenther@suse.de>
9828 * c-common.c (complete_array_type): Build a range type of
9831 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9833 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
9834 (handle_type_generic_attribute): Likewise.
9836 2011-04-07 Jason Merrill <jason@redhat.com>
9839 * c-common.c (c_common_truthvalue_conversion): Don't ignore
9840 conversion from C++0x scoped enum.
9842 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9844 * c-target-def.h: New file.
9845 * c-target.def: New file.
9846 * c-target.h: New file.
9847 * c-common.c (targetcm): Don't define here.
9848 * c-common.h (default_handle_c_option): Declare.
9849 * c-format.c: Include c-target.h instead of target.h.
9850 * c-opts.c: Include c-target.h instead of target.h. Explicitly
9852 (default_handle_c_option): Move from targhooks.c.
9854 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9856 PR preprocessor/48248
9857 * c-ppoutput.c (print): Add src_file field.
9858 (init_pp_output): Initialize it.
9859 (maybe_print_line): Don't optimize by adding up to 8 newlines
9860 if map->to_file and print.src_file are different file.
9861 (print_line): Update print.src_file.
9863 2011-03-25 Kai Tietz <ktietz@redhat.com>
9865 * c-ada-spec.c (compare_comment): Use filename_cmp
9866 instead of strcmp for filename.
9868 2011-03-25 Jeff Law <law@redhat.com>
9870 * c-common.c (def_fn_type): Add missing va_end.
9872 2011-03-25 Jason Merrill <jason@redhat.com>
9874 * c.opt: Add -std=c++03.
9876 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9878 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
9880 2011-03-17 Kai Tietz <ktietz@redhat.com>
9883 * c-pretty-print.c (pp_c_specifier_qualifier_list):
9884 Display allowed attributes for function pointer types.
9885 (pp_c_attributes_display): New function to display
9886 attributes having affects_type_identity flag set to true.
9887 * c-pretty-print.h (pp_c_attributes_display): New prototype.
9889 * c-common.c (c_common_attribute_table):
9891 (c_common_format_attribute_table): Likewise.
9893 2011-03-18 Jason Merrill <jason@redhat.com>
9895 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
9896 * c-common.h: Don't declare it here.
9897 * c-common.c: Or define it here.
9898 * c-opts.c (c_common_handle_option): Or set it here.
9901 * c-common.c (handle_transparent_union_attribute): Don't
9902 make a duplicate type in C++.
9904 2011-03-15 Jason Merrill <jason@redhat.com>
9906 * c-common.c (max_constexpr_depth): New.
9907 * c-common.h: Declare it.
9908 * c-opts.c (c_common_handle_option): Set it.
9909 * c.opt (fconstexpr-depth): New option.
9911 2011-03-11 Jason Merrill <jason@redhat.com>
9913 * c-common.c (attribute_takes_identifier_p): Add missing const.
9916 * c-common.c (attribute_takes_identifier_p): Assume that an
9917 unknown attribute takes an identifier.
9919 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
9922 * c-common.c (c_type_hash): Call list_length instead of iterating
9923 through DECL_CHAIN. Rename 'i' to 'n_elements'.
9925 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9928 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
9930 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9932 * c.opt (fobjc-abi-version=) New.
9933 (fobjc-nilcheck): New.
9935 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
9938 * c-common.h (keyword_is_decl_specifier): Declare.
9939 * c-common.c (keyword_is_decl_specifier): Define.
9940 (keyword_is_function_specifier): New function.
9942 2011-01-26 Jakub Jelinek <jakub@redhat.com>
9945 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
9946 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
9949 2011-01-26 Arnaud Charlet <charlet@adacore.com>
9951 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
9953 2011-01-26 Jakub Jelinek <jakub@redhat.com>
9956 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
9957 after init_c_lex if pch_file is set.
9959 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
9962 * c.opt (-fkeep-inline-dllexport): New switch.
9964 2011-01-12 Richard Guenther <rguenther@suse.de>
9967 * c-common.c (handle_weak_attribute): Warn instead of error
9968 on declaring an inline function weak.
9970 2011-01-05 Tom Tromey <tromey@redhat.com>
9972 * c-common.h (lvalue_error): Update.
9973 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
9976 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9979 * c-objc.h (objc_finish_message_expr): Added argument to
9982 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
9984 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
9987 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
9989 * c-objc.h (objc_maybe_warn_exceptions): New.
9990 * stub-objc.c (objc_maybe_warn_exceptions): New.
9992 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
9994 * c-common.h (readonly_error): Declare.
9995 * c-common.c (readonly_error): Define.
9997 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
9999 * c-common.h (invalid_indirection_error): Declare.
10000 * c-common.c (invalid_indirection_error): Define.
10002 2010-12-03 Richard Guenther <rguenther@suse.de>
10005 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10006 (pp_c_unary_expression): Likewise.
10007 (pp_c_expression): Likewise.
10009 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10011 * c-common.h (objc_finish_function): New.
10012 (objc_non_volatilized_type): Removed.
10013 (objc_type_quals_match): Removed.
10014 * stub-objc.c (objc_finish_function): New.
10015 (objc_non_volatilized_type): Removed.
10016 (objc_type_quals_match): Removed.
10018 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10020 * c-common.h (parse_optimize_options): Declare.
10021 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10022 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10024 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10026 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10028 * c-pch.c (O_BINARY): Don't define here.
10029 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10031 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10033 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10034 targetm.except_unwind_info.
10036 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10038 * c-opts.c (c_common_handle_option): Pass location to
10039 set_struct_debug_option.
10041 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10043 * c-common.c (visibility_options): Move from ../opts.c.
10044 * c-common.h (struct visibility_flags, visibility_options):
10046 * c-opts.c (finish_options): Rename to c_finish_options.
10047 (c_common_init): Update call to finish_options.
10049 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10052 * c-lex.c (lex_string): Check that each string in an Objective-C
10053 string concat sequence starts with either one or zero '@', and
10054 that there are no spurious '@' signs at the end.
10056 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10058 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10059 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10060 HANDLE_PRAGMA_VISIBILITY.
10061 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10062 HANDLE_PRAGMA_VISIBILITY): Don't define.
10063 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10065 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10070 * c-common.h (keyword_begins_type_specifier): Declare.
10071 (keyword_is_storage_class_specifier): Declare.
10072 (keyword_is_type_qualifier): Declare.
10073 * c-common.c (keyword_begins_type_specifier): New function.
10074 (keyword_is_storage_class_specifier): New function.
10075 (keyword_is_type_qualifier): Declare.
10077 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10080 * c-common.c (in_late_binary_op): Define.
10081 (c_common_truthvalue_conversion): Check in_late_binary_op before
10082 calling c_save_expr.
10083 * c-common.h (in_late_binary_op): Declare.
10085 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10087 * c-opts.c (c_common_handle_option): Update calls to
10088 set_struct_debug_option.
10090 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10092 * c-common.h (objc_declare_protocols): Added additional argument.
10093 * stub-objc.c (objc_declare_protocol): Same change.
10095 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10098 * c-common.h (build_real_imag_expr): Declare.
10099 * c-semantics.c (build_real_imag_expr): Define.
10101 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10103 * c-opts.c (c_common_parse_file): Take no arguments.
10104 * c-common.h (c_common_parse_file): Update prototype.
10106 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10109 * c-common.c (warning_candidate_p): Don't track non-const calls
10112 2010-11-15 Ian Lance Taylor <iant@google.com>
10114 * c-lex.c (init_c_lex): Set macro debug callbacks if
10115 flag_dump_go_spec is set.
10117 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10119 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10120 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10122 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10124 PR preprocessor/45038
10125 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10128 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10130 * c-common.h (c_family_lang_mask): Declare.
10131 * c-opts.c (c_family_lang_mask): Make extern.
10132 * c-pragma.c (handle_pragma_diagnostic): Use
10133 control_warning_option.
10135 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10137 * c-common.c (parse_optimize_options): Update call to
10139 * c-common.h (c_common_handle_option): Update prototype.
10140 * c-opts.c (c_common_handle_option): Take location_t parameter and
10141 pass it to other functions.
10143 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10145 * c-opts.c (warning_as_error_callback): Remove.
10146 (c_common_initialize_diagnostics): Don't call
10147 register_warning_as_error_callback.
10148 (c_common_handle_option): Handle -Werror=normalized= here.
10150 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10152 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10154 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10156 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10157 Remove trailing '.' from diagnostics.
10158 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10160 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10162 * c-common.c (parse_optimize_options): Pass global_dc to
10164 * c-opts.c (c_common_handle_option): Pass &global_options to
10165 set_Wstrict_aliasing.
10166 * c.opt (v): Don't mark Common or document here.
10168 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10171 * c-format.c (format_type): New type gcc_objc_string_format_type.
10172 (valid_stringptr_type_p): New.
10173 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10174 (check_format_string): Pass expected type, use
10175 valid_stringptr_type_p (), check that the format string types are
10176 consistent with the format specification.
10177 (decode_format_attr): Warn if NSString is used outside objective-c.
10178 (format_types_orig): Add NSString.
10179 (format_name): New.
10180 (format_flags): New.
10181 (check_format_arg): Handle format strings requiring an external parser.
10182 first_target_format_type: New variable.
10183 (handle_format_attribute): Set up first_target_format_type, pass the
10184 expected format arg string type to check_format_string().
10185 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10186 * stub-objc.c (objc_string_ref_type_p): New.
10187 (objc_check_format_arg): New.
10189 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10191 Fixed using the Objective-C 2.0 dot-syntax with class names.
10192 * c-common.h (objc_build_class_component_ref): New.
10193 * stub-objc.c (objc_build_class_component_ref): New.
10195 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10197 * c.opt (Wproperty-assign-default): New option.
10199 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10201 Implemented -fobjc-std=objc1 flag.
10202 * c.opt (fobjc-std=objc1): New option.
10204 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10206 Implemented format and noreturn attributes for Objective-C methods.
10207 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10208 attribute for Objective-C methods.
10210 2010-10-31 Jason Merrill <jason@redhat.com>
10212 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10215 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10217 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10218 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10219 (objc_add_property_declaration): Removed arguments for copies and
10221 (objc_build_getter_call): Renamed to
10222 objc_maybe_build_component_ref.
10223 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10224 (objc_is_property_ref): New.
10225 * c-common.c (c_common_reswords): Removed copies and ivar.
10226 * stub-objc.c (objc_add_property_declaration): Removed arguments
10227 for copies and ivar.
10228 (objc_build_getter_call): Renamed to
10229 objc_maybe_build_component_ref.
10230 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10231 (objc_is_property_ref): New.
10233 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10234 Matthew Gingell <gingell@adacore.com>
10236 * c-ada-spec.c (separate_class_package): New function.
10237 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10238 name of their enclosing package.
10239 (print_ada_declaration): Use separate_class_package.
10241 2010-10-27 Jason Merrill <jason@redhat.com>
10243 * c-common.c (c_common_reswords): Add __is_literal_type.
10244 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10246 * c-common.c (check_case_value): Remove special C++ code.
10248 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10250 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10251 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10252 and RID_LAST_PATTR.
10253 (objc_add_property_declaration): Added additional arguments.
10254 (objc_property_attribute_kind): Removed.
10255 (objc_set_property_attr): Removed.
10256 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10257 copy and nonatomic.
10258 * stub-objc.c (objc_add_property_declaration): Added additional
10260 (objc_set_property_attr): Removed.
10262 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10264 * c-common.h (objc_add_property_variable): Renamed to
10265 objc_add_property_declaration. Added location argument.
10266 * stub-objc.c (objc_add_property_variable): Same change.
10268 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10270 * c-common.h (objc_maybe_printable_name): New.
10271 * stub-objc.c (objc_maybe_printable_name): New.
10273 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10274 Andrew Pinski <pinskia@gmail.com>
10276 * c-common.h (c_common_mark_addressable_vec): Declare.
10277 * c-common.c (c_common_mark_addressable_vec): New function.
10279 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10281 * c-common.h (objc_set_method_type): Removed.
10282 (objc_add_method_declaration): Added boolean argument.
10283 (objc_start_method_definition): Same change.
10284 (objc_build_method_signature): Same change.
10285 * stub-objc.c (objc_set_method_type): Removed.
10286 (objc_add_method_declaration): Added boolean argument.
10287 (objc_start_method_definition): Same change.
10288 (objc_build_method_signature): Same change.
10290 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10292 * c-common.h (finish_file): Removed.
10293 (objc_write_global_declarations): New.
10294 * c-opts.c (c_common_parse_file): Do not call finish_file.
10295 * stub-objc.c (objc_write_global_declarations): New.
10297 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10299 Implemented parsing @synthesize and @dynamic for
10300 Objective-C/Objective-C++.
10301 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10302 (objc_add_synthesize_declaration): New.
10303 (objc_add_dynamic_declaration): New.
10304 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10305 * stub-objc.c (objc_add_synthesize_declaration): New.
10306 (objc_add_dynamic_declaration): New.
10308 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10311 * c-cppbuiltin.c (mode_has_fma): Move function here from
10312 builtins.c. Don't use the fma optab, instead just use the
10313 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10316 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10318 Merge from 'apple/trunk' branch on FSF servers.
10320 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10323 * c-common.h (objc_non_volatilized_type): New declaration
10324 * stub-objc.c (objc_non_volatilized_type): New stub.
10326 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10328 Merge from 'apple/trunk' branch on FSF servers.
10330 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10333 * c-common.h (objc_diagnose_private_ivar): New decl.
10334 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10336 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10338 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10339 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10340 (objc_ivar_visibility_kind): New enum.
10341 (objc_set_visibility): Adjust prototype to use visibility enum.
10342 * stub-objc.c (objc_set_visibility): Adjust stub to use
10345 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10347 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10348 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10349 has the appropriate fma builtins.
10350 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10352 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10354 merge from FSF apple 'trunk' branch.
10355 2006 Fariborz Jahanian <fjahanian@apple.com>
10357 Radars 4436866, 4505126, 4506903, 4517826
10358 * c-common.c (c_common_resword): Define @property and its attributes.
10359 * c-common.h: Define property attribute enum entries.
10360 (OBJC_IS_PATTR_KEYWORD): New.
10361 (objc_property_attribute_kind): New enum.
10362 Declare objc_set_property_attr (), objc_add_property_variable (),
10363 objc_build_getter_call () and objc_build_setter_call ().
10364 * stub-objc.c (objc_set_property_attr): New stub.
10365 (objc_add_property_variable): Likewise.
10366 (objc_build_getter_call): Likewise.
10367 (objc_build_setter_call) Likewise.
10369 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10371 merge from FSF apple 'trunk' branch.
10372 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10374 Radar 3803157 (method attributes)
10375 * c-common.c (handle_deprecated_attribute): Recognize
10376 objc methods as valid declarations.
10377 * c-common.h: Declare objc_method_decl ().
10378 * stub-objc.c (objc_method_decl): New stub.
10380 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10382 * c-common.c (parse_optimize_options): Call
10383 decode_cmdline_options_to_array_default_mask before
10384 decode_options. Update arguments to decode_options.
10385 * c-common.h (c_common_init_options_struct): Declare.
10386 * c-opts.c (c_common_init_options_struct): New. Split out from
10387 c_common_init_options.
10389 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10391 Implemented fast enumeration for Objective-C.
10392 * c-common.h (objc_finish_foreach_loop): New.
10393 * stub-objc.c (objc_finish_foreach_loop): New.
10395 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10397 * c-common.h (struct diagnostic_context): Don't declare here.
10398 (c_common_initialize_diagnostics): Declare using
10399 diagnostic_context typedef.
10400 * c-opts.c (c_common_handle_option): Pass global_dc to
10401 handle_generated_option.
10403 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10405 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10406 handle_generated_option.
10408 2010-10-03 Ian Lance Taylor <iant@google.com>
10410 * c.opt (-fplan9-extensions): New option.
10412 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10414 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10416 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10417 of duplicating code.
10419 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10421 * c-common.c: Add two new entries for @optional
10422 and @required keywords.
10424 merge from FSF 'apple/trunk' branch.
10425 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10428 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10429 objective-c keywords.
10430 (objc_set_method_opt): New declaration.
10431 * stub-objc.c (objc_set_method_opt): New stub.
10433 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10435 * c-common.c (handle_optimize_attribute): Pass &global_options to
10436 cl_optimization_save and cl_optimization_restore.
10437 * c-opts.c (c_common_handle_option): Pass &global_options to
10438 handle_generated_option.
10439 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10440 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10441 &global_options to cl_optimization_restore.
10443 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10445 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10446 Objective-C/Objective-C++ keywords.
10448 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10450 Merge from 'apple/trunk' branch on FSF servers.
10452 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10455 * c-common.h (objc_check_global_decl): New declaration.
10456 * stub-objc.c (objc_check_global_decl): New stub.
10458 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10460 * c.opt: Don't use VarExists.
10462 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10464 * c-common.c (c_cpp_error): Update names of diagnostic_context
10466 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10467 cl_optimization members.
10468 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10469 sanitize_cpp_opts, finish_options): Update names of cpp_options
10472 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10474 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10475 (objc_is_reserved_word): Removed.
10476 * c-common.c: Updated comments.
10477 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10478 objc_is_reserved_word.
10479 * stub-objc.c (objc_is_reserved_word): Removed.
10481 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10483 * c-common.h (objc_add_method_declaration): Adjust prototype to
10484 include attributes.
10485 (objc_start_method_definition): Likewise.
10486 (objc_build_keyword_decl): Likewise.
10487 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10488 (objc_start_method_definition): Likewise.
10489 (objc_build_keyword_decl): Likewise.
10491 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10493 * c-common.h (objc_start_class_interface): Adjust prototype.
10494 (objc_start_category_interface): Likewise.
10495 (objc_start_protocol): Likewise.
10496 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10497 (objc_start_class_interface): Likewise.
10498 (objc_start_category_interface): Likewise.
10500 2010-09-27 Ian Lance Taylor <iant@google.com>
10502 * c-common.c (c_common_attribute_table): Add no_split_stack.
10503 (handle_no_split_stack_attribute): New static function.
10505 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10507 Merge from 'apple/trunk' branch on FSF servers.
10509 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10512 * c-common.h (objc_have_common_type): New declaration.
10513 * stub-objc.c (objc_have_common_type): New stub.
10515 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10518 * c-common.h (objc_common_type): New prototype.
10519 * stub-objc.c (objc_common_type): New stub.
10521 2010-09-24 Jan Hubicka <jh@suse.cz>
10523 * c-common.c (handle_leaf_attribute): New function.
10524 (struct attribute_spec c_common_att): Add leaf.
10526 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10528 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10529 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10530 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10531 -include-barrier, -include-directory, -include-directory=,
10532 -include-directory-after, -include-directory-after=,
10533 -include-prefix, -include-prefix=, -include-with-prefix,
10534 -include-with-prefix=, -include-with-prefix-after,
10535 -include-with-prefix-after=, -include-with-prefix-before,
10536 -include-with-prefix-before=, -no-integrated-cpp,
10537 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10538 -output=, -pedantic, -pedantic-errors, -preprocess,
10539 -print-missing-file-dependencies, -trace-includes, -traditional,
10540 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10541 -user-dependencies, -verbose, -write-dependencies,
10542 -write-user-dependencies, no-integrated-cpp, traditional): New.
10544 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10547 * c-common.h (objc_start_method_definition): Return bool instead
10549 * stub-objc.c (objc_start_method_definition): Return bool instead
10552 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10555 * c-common.h (objc_get_interface_ivars): New declaration.
10556 * stub-objc.c (objc_get_interface_ivars): New stub.
10558 2010-09-15 Ian Lance Taylor <iant@google.com>
10560 * c-common.c (parse_optimize_options): Do not capitalize warning
10561 messages. Remove period at end of warning message.
10563 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10565 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10566 (handle_alias_attribute): ... here.
10567 (handle_ifunc_attribute): New.
10569 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10571 * c-common.h (do_warn_double_promotion): Declare.
10572 * c-common.c (do_warn_double_promotion): Define.
10574 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10576 * c.opt (Wdouble-promotion): New.
10578 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10580 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10581 fvtable-thunks, fxref): Mark no longer supported in help text.
10583 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10585 * c.opt (Wimport, fall-virtual, falt-external-templates,
10586 fdefault-inline, fenum-int-equiv, fexternal-templates,
10587 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10588 fname-mangling-version-, fnew-abi, fnonnull-objects,
10589 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10590 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10592 (fhandle-exceptions): Mark with Alias and Warn.
10593 * c-opts.c (c_common_handle_option): Don't handle options marked
10596 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10598 * c.opt (Wcomments, Werror-implicit-function-declaration,
10599 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10600 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10602 * c-common.c (option_codes): Use OPT_Wcomment instead of
10604 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10605 Don't handle options marked as aliases.
10607 2010-08-25 Richard Guenther <rguenther@suse.de>
10609 * c-common.c (c_common_get_alias_set): Remove special
10610 handling for pointers.
10612 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10614 * c-common.c: Use FOR_EACH_VEC_ELT.
10615 * c-gimplify.c: Likewise.
10616 * c-pragma.c: Likewise.
10618 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10620 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10622 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10624 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10625 instead of OPT_MDX and OPT_MMDX.
10627 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10629 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10631 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10633 * c.opt (MD, MMD): Change to MDX and MMDX.
10634 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10636 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10638 * c-opts.c (c_common_handle_option): Call handle_generated_option
10639 instead of handle_option.
10641 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10643 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10644 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10646 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10648 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10649 (pending_redefine_extname): Change type to a VEC.
10650 (add_to_renaming_pragma_list): Update for new type of
10651 pending_redefine_extname.
10652 (maybe_apply_renaming_pragma): Likewise.
10654 2010-08-04 Arnaud Charlet <charlet@adacore.com>
10656 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10658 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10659 decide whether a type has already been declared/seen.
10660 Do not go to the original type.
10661 (dump_nested_types): New parameter forward.
10662 Generate forward declaration if needed and mark type as visited.
10663 (print_ada_declaration): Call dump_nested_types if not already done.
10664 Mark types as visited.
10666 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10668 * c.opt (-print-pch-checksum): Remove option.
10669 * c-opts.c (c_common_handle_option): Don't handle
10670 OPT_print_pch_checksum.
10672 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10674 * c-common.h (c_common_handle_option): Update prototype and return
10676 * c-opts.c (c_common_handle_option): Update prototype and return
10677 value type. Update calls to handle_option and
10678 enable_warning_as_error.
10680 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10683 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10685 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10687 * c-common.h (c_common_missing_argument): Remove.
10688 * c-opts.c (c_common_missing_argument): Remove.
10689 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10690 idirafter, imacros, include, isysroot, isystem, iquote): Add
10692 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10694 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10696 * c-common.h (c_common_option_lang_mask,
10697 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10699 (c_common_init_options): Update prototype.
10700 * c-opts.c (c_common_option_lang_mask): New.
10701 (c_common_initialize_diagnostics): Split out of
10702 c_common_init_options.
10703 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10705 (c_common_init_options): Update prototype. Use decoded options in
10706 search for -lang-asm.
10708 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10710 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10711 * c-format.c: Likewise.
10713 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10715 * c-common.h: Include diagnostic-core.h. Error if already
10717 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
10719 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10721 * c-common.c (IN_GCC_FRONTEND): Do not undef.
10722 Do not include expr.h
10723 (vector_mode_valid_p): Move here.
10725 2010-06-21 DJ Delorie <dj@redhat.com>
10727 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
10728 allow these pragmas anywhere.
10730 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10733 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
10734 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
10735 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
10736 ggc_strdup instead of xstrdup.
10738 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10740 * c-cppbuiltin.c: Include cpp-id-data.h.
10741 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
10742 (lazy_hex_fp_value): New function.
10743 (builtin_define_with_hex_fp_value): Provide definitions lazily.
10745 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10747 * c-gimplify.c: Do not include tree-flow.h
10749 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10752 * c-common.c: Rename targetm member:
10753 targetm.enum_va_list -> targetm.enum_va_list_p
10755 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10757 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
10759 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10761 * c-cppbuiltin.c: Do not include except.h.
10763 2010-06-24 Andi Kleen <ak@linux.intel.com>
10765 * c-common.c (warn_for_omitted_condop): New.
10766 * c-common.h (warn_for_omitted_condop): Add prototype.
10768 2010-06-21 Joseph Myers <joseph@codesourcery.com>
10770 * c.opt (lang-objc): Remove.
10771 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
10773 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
10775 * c-opts.c: Include "tm_p.h".
10777 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10779 * c-common.c (parse_optimize_options): Update call to
10782 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10784 * c-common.c (record_types_used_by_current_var_decl): Adjust for
10785 new type of types_used_by_cur_var_decl.
10787 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
10790 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
10791 for C++ standard compliance.
10793 2010-06-16 Jason Merrill <jason@redhat.com>
10795 * c.opt: Add -Wnoexcept.
10797 2010-06-16 Richard Guenther <rguenther@suse.de>
10800 * c-common.c (c_common_truthvalue_conversion): Remove
10801 premature and wrong optimization concering ADDR_EXPRs.
10803 2010-06-15 Arnaud Charlet <charlet@adacore.com>
10805 * c-ada-spec.c (dump_sloc): Remove column info.
10806 (is_simple_enum): New function.
10807 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
10808 enum types when relevant.
10810 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10812 * c-common.c (conversion_warning): Warn at expression
10815 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10817 * c-opts.c (c_common_handle_option): Don't handle
10820 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10822 * c-pragma.c (push_alignment): Use typed GC allocation.
10823 (handle_pragma_push_options): Likewise.
10825 * c-common.c (parse_optimize_options): Likewise.
10827 * c-common.h (struct sorted_fields_type): Add variable_size GTY
10830 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10832 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
10833 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10834 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10835 flag_signed_bitfields, warn_strict_null_sentinel,
10836 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
10837 flag_gen_declaration, flag_no_gnu_keywords,
10838 flag_implement_inlines, flag_implicit_templates,
10839 flag_implicit_inline_templates, flag_optional_diags,
10840 flag_elide_constructors, flag_default_inline, flag_rtti,
10841 flag_conserve_space, flag_access_control, flag_check_new,
10842 flag_new_for_scope, flag_weak, flag_working_directory,
10843 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
10844 flag_enforce_eh_specs, flag_threadsafe_statics,
10845 flag_pretty_templates): Remove.
10846 * c-common.h (flag_preprocess_only, flag_nil_receivers,
10847 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
10848 flag_replace_objc_classes, flag_undef, flag_no_builtin,
10849 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10850 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10851 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
10852 flag_no_gnu_keywords, flag_implement_inlines,
10853 flag_implicit_templates, flag_implicit_inline_templates,
10854 flag_optional_diags, flag_elide_constructors, flag_default_inline,
10855 flag_rtti, flag_conserve_space, flag_access_control,
10856 flag_check_new, flag_new_for_scope, flag_weak,
10857 flag_working_directory, flag_use_cxa_atexit,
10858 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
10859 flag_threadsafe_statics, flag_pretty_templates,
10860 warn_strict_null_sentinel): Remove.
10861 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
10862 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
10863 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
10864 fimplicit-inline-templates, fimplicit-templates,
10865 flax-vector-conversions, fms-extensions, fnil-receivers,
10866 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
10867 frtti, fshort-double, fshort-enums, fshort-wchar,
10868 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
10869 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
10870 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
10871 gen-decls, undef): Use Var.
10872 (fdefault-inline, foptional-diags): Document as doing nothing.
10873 * c-opts.c (c_common_handle_option): Remove cases for options now
10874 using Var. Mark ignored options as such.
10876 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10878 * c-common.c: Moved to here from parent directory.
10879 * c-common.def: Likewise.
10880 * c-common.h: Likewise.
10881 * c-cppbuiltin.c: Likewise.
10882 * c-dump.c: Likewise.
10883 * c-format.c: Likewise.
10884 * c-format.h : Likewise.
10885 * c-gimplify.c: Likewise.
10886 * c-lex.c: Likewise.
10887 * c-omp.c: Likewise.
10889 * c-opts.c: Likewise.
10890 * c-pch.c: Likewise.
10891 * c-ppoutput.c: Likewise.
10892 * c-pragma.c: Likewise.
10893 * c-pragma.h: Likewise.
10894 * c-pretty-print.c: Likewise.
10895 * c-pretty-print.h: Likewise.
10896 * c-semantics.c: Likewise.
10897 * stub-objc.c: Likewise.
10899 * c-common.c: Include gt-c-family-c-common.h.
10900 * c-pragma.c: Include gt-c-family-c-pragma.h.
10902 Copyright (C) 2010-2020 Free Software Foundation, Inc.
10904 Copying and distribution of this file, with or without modification,
10905 are permitted in any medium without royalty provided the copyright
10906 notice and this notice are preserved.